rrc_UE.c 280 KB
Newer Older
1 2 3 4 5
/*
 * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The OpenAirInterface Software Alliance licenses this file to You under
6
 * the OAI Public License, Version 1.1  (the "License"); you may not use this file
7 8 9 10 11 12 13 14 15 16 17 18 19 20
 * except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.openairinterface.org/?page_id=698
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *-------------------------------------------------------------------------------
 * For more information about the OpenAirInterface (OAI) Software Alliance:
 *      contact@openairinterface.org
 */
21 22

/*! \file rrc_UE.c
23
 * \brief rrc procedures for UE
24 25
 * \author Navid Nikaein and Raymond Knopp
 * \date 2011 - 2014
26 27
 * \version 1.0
 * \company Eurecom
28
 * \email: navid.nikaein@eurecom.fr and raymond.knopp@eurecom.fr
29
 */
30

Lionel Gauthier's avatar
Lionel Gauthier committed
31 32
#define RRC_UE
#define RRC_UE_C
33

34
#include "assertions.h"
35
#include "hashtable.h"
36
#include "asn1_conversions.h"
37
#include "defs.h"
38
#include "PHY/TOOLS/dB_routines.h"
39 40 41 42 43 44
#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"
45 46 47
#ifndef CELLULAR
#include "RRC/LITE/MESSAGES/asn1_msg.h"
#endif
48 49 50 51 52 53 54
#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"
55
#include "PCCH-Message.h"
Cedric Roux's avatar
Cedric Roux committed
56
#if defined(Rel10) || defined(Rel14)
57 58 59 60 61 62 63 64 65 66
#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"
#include "RRC/NAS/nas_config.h"
#include "RRC/NAS/rb_config.h"
67
#if ENABLE_RAL
Lionel Gauthier's avatar
Lionel Gauthier committed
68 69
#include "rrc_UE_ral.h"
#endif
70 71 72 73 74

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

75
#include "pdcp.h"
76
#include "plmn_data.h"
Lionel Gauthier's avatar
Lionel Gauthier committed
77
#include "msc.h"
78

79 80 81 82
#if defined(ENABLE_ITTI)
# include "intertask_interface.h"
#endif

83 84
#include "SIMULATION/TOOLS/defs.h" // for taus

85 86 87
#ifdef Rel14
#include "SL-Preconfiguration-r12.h"

Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
88
//for D2D
89 90 91 92 93
int ctrl_sock_fd;
#define BUFSIZE 1024
struct sockaddr_in prose_app_addr;
int slrb_id;
pthread_mutex_t slrb_mutex;
Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
94
#endif
95

96 97 98 99 100 101 102 103 104
#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

105
//#define XER_PRINT
106

107
//extern int8_t dB_fixed2(uint32_t x,uint32_t y);
108

109 110 111 112 113 114 115 116 117
extern void pdcp_config_set_security(
  const protocol_ctxt_t* const  ctxt_pP,
  pdcp_t         * const pdcp_pP,
  const rb_id_t         rb_idP,
  const uint16_t        lc_idP,
  const uint8_t         security_modeP,
  uint8_t        * const kRRCenc,
  uint8_t        * const kRRCint,
  uint8_t        * const  kUPenc);
118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140

// internal prototypes

void rrc_ue_process_securityModeCommand( const protocol_ctxt_t* const ctxt_pP, SecurityModeCommand_t* const securityModeCommand, const uint8_t eNB_index );

static int decode_SI( const protocol_ctxt_t* const ctxt_pP, const uint8_t eNB_index );

static int decode_SIB1( const protocol_ctxt_t* const ctxt_pP, const uint8_t eNB_index, const uint8_t rsrq, const uint8_t rsrp );

/** \brief Generates/Encodes RRCConnnectionSetupComplete message at UE
 *  \param ctxt_pP Running context
 *  \param eNB_index Index of corresponding eNB/CH
 *  \param Transaction_id Transaction identifier
 */
static void rrc_ue_generate_RRCConnectionSetupComplete( const protocol_ctxt_t* const ctxt_pP, const uint8_t eNB_index, const uint8_t Transaction_id );

/** \brief Generates/Encodes RRCConnectionReconfigurationComplete message at UE
 *  \param ctxt_pP Running context
 *  \param eNB_index Index of corresponding eNB/CH
 *  \param Transaction_id RRC transaction identifier
 */
static void rrc_ue_generate_RRCConnectionReconfigurationComplete( const protocol_ctxt_t* const ctxt_pP, const uint8_t eNB_index, const uint8_t Transaction_id );

141
static void rrc_ue_generate_MeasurementReport(protocol_ctxt_t* const ctxt_pP, uint8_t eNB_index );
142 143 144 145 146 147 148 149 150 151

static uint8_t check_trigger_meas_event(
  uint8_t module_idP,
  frame_t frameP,
  uint8_t eNB_index,
  uint8_t ue_cnx_index,
  uint8_t 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);

Cedric Roux's avatar
Cedric Roux committed
152
#if defined(Rel10) || defined(Rel14)
153
static void decode_MBSFNAreaConfiguration(module_id_t module_idP, uint8_t eNB_index, frame_t frameP,uint8_t mbsfn_sync_area);
Cedric Roux's avatar
Cedric Roux committed
154
#endif
155 156 157 158 159 160 161 162








winckel's avatar
winckel committed
163
/*------------------------------------------------------------------------------*/
Cedric Roux's avatar
Cedric Roux committed
164 165
/* to avoid gcc warnings when compiling with certain options */
#if defined(ENABLE_USE_MME) || ENABLE_RAL
166 167
static Rrc_State_t rrc_get_state (module_id_t ue_mod_idP)
{
Lionel Gauthier's avatar
 
Lionel Gauthier committed
168
  return UE_rrc_inst[ue_mod_idP].RrcState;
winckel's avatar
winckel committed
169
}
Cedric Roux's avatar
Cedric Roux committed
170
#endif
winckel's avatar
winckel committed
171

172 173
static Rrc_Sub_State_t rrc_get_sub_state (module_id_t ue_mod_idP)
{
Lionel Gauthier's avatar
 
Lionel Gauthier committed
174
  return UE_rrc_inst[ue_mod_idP].RrcSubState;
winckel's avatar
winckel committed
175 176
}

177 178
static int rrc_set_state (module_id_t ue_mod_idP, Rrc_State_t state)
{
winckel's avatar
winckel committed
179
  AssertFatal ((RRC_STATE_FIRST <= state) && (state <= RRC_STATE_LAST),
180
               "Invalid state %d!\n", state);
winckel's avatar
winckel committed
181

Lionel Gauthier's avatar
 
Lionel Gauthier committed
182
  if (UE_rrc_inst[ue_mod_idP].RrcState != state) {
183
    UE_rrc_inst[ue_mod_idP].RrcState = state;
winckel's avatar
winckel committed
184

185
#if defined(ENABLE_ITTI)
186 187
    {
      MessageDef *msg_p;
188

189 190 191
      msg_p = itti_alloc_new_message(TASK_RRC_UE, RRC_STATE_IND);
      RRC_STATE_IND(msg_p).state = UE_rrc_inst[ue_mod_idP].RrcState;
      RRC_STATE_IND(msg_p).sub_state = UE_rrc_inst[ue_mod_idP].RrcSubState;
winckel's avatar
winckel committed
192

193
      itti_send_msg_to_task(TASK_UNKNOWN, UE_MODULE_ID_TO_INSTANCE(ue_mod_idP), msg_p);
194
    }
195
#endif
196
    return (1);
winckel's avatar
winckel committed
197 198 199 200 201
  }

  return (0);
}

202
//-----------------------------------------------------------------------------
203
static int rrc_set_sub_state( module_id_t ue_mod_idP, Rrc_Sub_State_t subState )
204
{
205
#if (defined(ENABLE_ITTI) && (defined(ENABLE_USE_MME) || ENABLE_RAL))
206

Lionel Gauthier's avatar
 
Lionel Gauthier committed
207
  switch (UE_rrc_inst[ue_mod_idP].RrcState) {
208 209
  case RRC_STATE_INACTIVE:
    AssertFatal ((RRC_SUB_STATE_INACTIVE_FIRST <= subState) && (subState <= RRC_SUB_STATE_INACTIVE_LAST),
210
                 "Invalid sub state %d for state %d!\n", subState, UE_rrc_inst[ue_mod_idP].RrcState);
211 212 213 214
    break;

  case RRC_STATE_IDLE:
    AssertFatal ((RRC_SUB_STATE_IDLE_FIRST <= subState) && (subState <= RRC_SUB_STATE_IDLE_LAST),
215
                 "Invalid sub state %d for state %d!\n", subState, UE_rrc_inst[ue_mod_idP].RrcState);
216 217 218 219
    break;

  case RRC_STATE_CONNECTED:
    AssertFatal ((RRC_SUB_STATE_CONNECTED_FIRST <= subState) && (subState <= RRC_SUB_STATE_CONNECTED_LAST),
220
                 "Invalid sub state %d for state %d!\n", subState, UE_rrc_inst[ue_mod_idP].RrcState);
221
    break;
winckel's avatar
winckel committed
222
  }
223

224
#endif
winckel's avatar
winckel committed
225

Lionel Gauthier's avatar
 
Lionel Gauthier committed
226
  if (UE_rrc_inst[ue_mod_idP].RrcSubState != subState) {
227
    UE_rrc_inst[ue_mod_idP].RrcSubState = subState;
winckel's avatar
winckel committed
228

229
#if defined(ENABLE_ITTI)
230 231
    {
      MessageDef *msg_p;
winckel's avatar
winckel committed
232

233 234 235
      msg_p = itti_alloc_new_message(TASK_RRC_UE, RRC_STATE_IND);
      RRC_STATE_IND(msg_p).state = UE_rrc_inst[ue_mod_idP].RrcState;
      RRC_STATE_IND(msg_p).sub_state = UE_rrc_inst[ue_mod_idP].RrcSubState;
236

237
      itti_send_msg_to_task(TASK_UNKNOWN, UE_MODULE_ID_TO_INSTANCE(ue_mod_idP), msg_p);
238
    }
239
#endif
240
    return (1);
winckel's avatar
winckel committed
241 242 243 244 245
  }

  return (0);
}

246
//-----------------------------------------------------------------------------
247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269
void
openair_rrc_on_ue(
  const protocol_ctxt_t* const ctxt_pP
)
//-----------------------------------------------------------------------------
{
  unsigned short i;
  int            CC_id;

    LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" UE?:OPENAIR RRC IN....\n",
          PROTOCOL_RRC_CTXT_ARGS(ctxt_pP));

    for (i = 0; i < NB_eNB_INST; i++) {
      LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" Activating CCCH (eNB %d)\n",
            PROTOCOL_RRC_CTXT_ARGS(ctxt_pP), i);
      UE_rrc_inst[ctxt_pP->module_id].Srb0[i].Srb_id = CCCH;
      memcpy (&UE_rrc_inst[ctxt_pP->module_id].Srb0[i].Lchan_desc[0], &CCCH_LCHAN_DESC, LCHAN_DESC_SIZE);
      memcpy (&UE_rrc_inst[ctxt_pP->module_id].Srb0[i].Lchan_desc[1], &CCCH_LCHAN_DESC, LCHAN_DESC_SIZE);
      rrc_config_buffer (&UE_rrc_inst[ctxt_pP->module_id].Srb0[i], CCCH, 1);
      UE_rrc_inst[ctxt_pP->module_id].Srb0[i].Active = 1;
    }
}

270
//-----------------------------------------------------------------------------
271
static void init_SI_UE( const protocol_ctxt_t* const ctxt_pP, const uint8_t eNB_index )
272
{
273 274
  UE_rrc_inst[ctxt_pP->module_id].sizeof_SIB1[eNB_index] = 0;
  UE_rrc_inst[ctxt_pP->module_id].sizeof_SI[eNB_index] = 0;
275 276 277 278 279 280 281 282 283 284 285 286
  UE_rrc_inst[ctxt_pP->module_id].SIB1[eNB_index] = (uint8_t*)malloc16_clear( 32 );
  UE_rrc_inst[ctxt_pP->module_id].sib1[eNB_index] = malloc16_clear( sizeof(SystemInformationBlockType1_t) );
  UE_rrc_inst[ctxt_pP->module_id].sib2[eNB_index] = malloc16_clear( sizeof(SystemInformationBlockType2_t) );
  UE_rrc_inst[ctxt_pP->module_id].sib3[eNB_index] = malloc16_clear( sizeof(SystemInformationBlockType3_t) );
  UE_rrc_inst[ctxt_pP->module_id].sib4[eNB_index] = malloc16_clear( sizeof(SystemInformationBlockType4_t) );
  UE_rrc_inst[ctxt_pP->module_id].sib5[eNB_index] = malloc16_clear( sizeof(SystemInformationBlockType5_t) );
  UE_rrc_inst[ctxt_pP->module_id].sib6[eNB_index] = malloc16_clear( sizeof(SystemInformationBlockType6_t) );
  UE_rrc_inst[ctxt_pP->module_id].sib7[eNB_index] = malloc16_clear( sizeof(SystemInformationBlockType7_t) );
  UE_rrc_inst[ctxt_pP->module_id].sib8[eNB_index] = malloc16_clear( sizeof(SystemInformationBlockType8_t) );
  UE_rrc_inst[ctxt_pP->module_id].sib9[eNB_index] = malloc16_clear( sizeof(SystemInformationBlockType9_t) );
  UE_rrc_inst[ctxt_pP->module_id].sib10[eNB_index] = malloc16_clear( sizeof(SystemInformationBlockType10_t) );
  UE_rrc_inst[ctxt_pP->module_id].sib11[eNB_index] = malloc16_clear( sizeof(SystemInformationBlockType11_t) );
Cedric Roux's avatar
Cedric Roux committed
287
#if defined(Rel10) || defined(Rel14)
288 289
  UE_rrc_inst[ctxt_pP->module_id].sib12[eNB_index] = malloc16_clear( sizeof(SystemInformationBlockType12_r9_t) );
  UE_rrc_inst[ctxt_pP->module_id].sib13[eNB_index] = malloc16_clear( sizeof(SystemInformationBlockType13_r9_t) );
290 291 292
  UE_rrc_inst[ctxt_pP->module_id].sib18[eNB_index] = malloc16_clear( sizeof(SystemInformationBlockType18_r12_t) );
  UE_rrc_inst[ctxt_pP->module_id].sib19[eNB_index] = malloc16_clear( sizeof(SystemInformationBlockType19_r12_t) );

293 294
#endif
  UE_rrc_inst[ctxt_pP->module_id].SI[eNB_index] = (uint8_t*)malloc16_clear( 64 );
295

296
  UE_rrc_inst[ctxt_pP->module_id].si[eNB_index] = (SystemInformation_t*)malloc16_clear( sizeof(SystemInformation_t) );
297

298
  UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus = 0;
299
  UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIcnt    = 0;
300 301
}

302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329
#ifdef Rel14
void init_SL_preconfig(UE_RRC_INST *UE, const uint8_t eNB_index )
{
  LOG_I(RRC,"Initializing Sidelink Pre-configuration for UE\n");

  UE->SL_Preconfiguration[eNB_index] = malloc16_clear( sizeof(struct SL_Preconfiguration_r12) );
  UE->SL_Preconfiguration[eNB_index]->preconfigGeneral_r12.rohc_Profiles_r12.profile0x0001_r12       = true;
  UE->SL_Preconfiguration[eNB_index]->preconfigGeneral_r12.carrierFreq_r12                           = 3350;
  UE->SL_Preconfiguration[eNB_index]->preconfigGeneral_r12.maxTxPower_r12                            = 0;
  UE->SL_Preconfiguration[eNB_index]->preconfigGeneral_r12.additionalSpectrumEmission_r12            = 0;
  UE->SL_Preconfiguration[eNB_index]->preconfigGeneral_r12.sl_bandwidth_r12                          = SL_PreconfigGeneral_r12__sl_bandwidth_r12_n50;
  UE->SL_Preconfiguration[eNB_index]->preconfigGeneral_r12.tdd_ConfigSL_r12.subframeAssignmentSL_r12 = TDD_ConfigSL_r12__subframeAssignmentSL_r12_none;

  UE->SL_Preconfiguration[eNB_index]->preconfigSync_r12.syncCP_Len_r12            = SL_CP_Len_r12_normal;
  UE->SL_Preconfiguration[eNB_index]->preconfigSync_r12.syncOffsetIndicator1_r12  = 0;
  UE->SL_Preconfiguration[eNB_index]->preconfigSync_r12.syncOffsetIndicator2_r12  = 0;
  UE->SL_Preconfiguration[eNB_index]->preconfigSync_r12.syncTxParameters_r12      = 0;
  UE->SL_Preconfiguration[eNB_index]->preconfigSync_r12.syncTxThreshOoC_r12       = 0;
  UE->SL_Preconfiguration[eNB_index]->preconfigSync_r12.filterCoefficient_r12     = FilterCoefficient_fc0;
  UE->SL_Preconfiguration[eNB_index]->preconfigSync_r12.syncRefMinHyst_r12        = SL_PreconfigSync_r12__syncRefMinHyst_r12_dB0;
  UE->SL_Preconfiguration[eNB_index]->preconfigSync_r12.syncRefDiffHyst_r12       = SL_PreconfigSync_r12__syncRefDiffHyst_r12_dB0;
  UE->SL_Preconfiguration[eNB_index]->preconfigSync_r12.ext1                      = malloc16_clear(sizeof(struct SL_PreconfigSync_r12__ext1));
  UE->SL_Preconfiguration[eNB_index]->preconfigSync_r12.ext1->syncTxPeriodic_r13  = NULL;

  struct SL_PreconfigCommPool_r12 *preconfigpool = malloc16_clear(sizeof(struct SL_PreconfigCommPool_r12));
  preconfigpool->sc_CP_Len_r12                                                    = SL_CP_Len_r12_normal;
  preconfigpool->sc_Period_r12                                                    = SL_PeriodComm_r12_sf40;
  // 20 PRBs for SL communications
330 331
  preconfigpool->sc_TF_ResourceConfig_r12.prb_Num_r12                             = 20;
  preconfigpool->sc_TF_ResourceConfig_r12.prb_Start_r12                           = 5;
332 333 334
  preconfigpool->sc_TF_ResourceConfig_r12.prb_End_r12                             = 44;
  // Offset set to 0 subframes
  preconfigpool->sc_TF_ResourceConfig_r12.offsetIndicator_r12.present             = SL_OffsetIndicator_r12_PR_small_r12;
335
  preconfigpool->sc_TF_ResourceConfig_r12.offsetIndicator_r12.choice.small_r12    = 0;
336 337 338 339 340 341 342 343 344 345 346 347 348 349 350
  // 40 ms SL Period
  preconfigpool->sc_TF_ResourceConfig_r12.subframeBitmap_r12.present              = SubframeBitmapSL_r12_PR_bs40_r12;
  preconfigpool->sc_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.buf         = CALLOC(1,5);
  preconfigpool->sc_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.size        = 5;
  preconfigpool->sc_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.bits_unused = 0;
  // 1st 4 subframes for PSCCH
  preconfigpool->sc_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.buf[0]      = 0xF;
  preconfigpool->sc_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.buf[1]      = 0;
  preconfigpool->sc_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.buf[2]      = 0;
  preconfigpool->sc_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.buf[3]      = 0;
  preconfigpool->sc_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.buf[4]      = 0;
  preconfigpool->sc_TxParameters_r12                                              = 0;

  preconfigpool->data_CP_Len_r12                                                  = SL_CP_Len_r12_normal;
  // 20 PRBs for SL communications
351 352
  preconfigpool->data_TF_ResourceConfig_r12.prb_Num_r12                             = 20;
  preconfigpool->data_TF_ResourceConfig_r12.prb_Start_r12                           = 5;
353 354 355
  preconfigpool->data_TF_ResourceConfig_r12.prb_End_r12                             = 44;
  // Offset set to 0 subframes
  preconfigpool->data_TF_ResourceConfig_r12.offsetIndicator_r12.present             = SL_OffsetIndicator_r12_PR_small_r12;
356
  preconfigpool->data_TF_ResourceConfig_r12.offsetIndicator_r12.choice.small_r12    = 0;
357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378
  // 40 ms SL Period
  preconfigpool->data_TF_ResourceConfig_r12.subframeBitmap_r12.present              = SubframeBitmapSL_r12_PR_bs40_r12;
  preconfigpool->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.buf         = CALLOC(1,5);
  preconfigpool->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.size        = 5;
  preconfigpool->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.bits_unused = 0;
  // last 36 subframes for PSCCH
  preconfigpool->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.buf[0]      = 0xF0;
  preconfigpool->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.buf[1]      = 0xFF;
  preconfigpool->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.buf[2]      = 0xFF;
  preconfigpool->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.buf[3]      = 0xFF;
  preconfigpool->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.buf[5]      = 0xFF;

  preconfigpool->dataHoppingConfig_r12.hoppingParameter_r12                         = 0;
  preconfigpool->dataHoppingConfig_r12.numSubbands_r12                              = SL_HoppingConfigComm_r12__numSubbands_r12_ns1;
  preconfigpool->dataHoppingConfig_r12.rb_Offset_r12                                = 0;

  preconfigpool->dataTxParameters_r12                                               = 0;

  ASN_SEQUENCE_ADD(&UE->SL_Preconfiguration[eNB_index]->preconfigComm_r12.list,preconfigpool);

  // Rel13 extensions
  UE->SL_Preconfiguration[eNB_index]->ext1 = NULL;
379
/*
380
  // Establish a SLRB (using DRB 3 for now)
381 382 383
  protocol_ctxt_t ctxt;
  PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, ENB_FLAG_NO, 0x1234, 0, 0,0);

384 385 386 387 388 389 390 391
  UE->DRB_config[0][0] = CALLOC(1,sizeof(struct DRB_ToAddMod));
  UE->DRB_config[0][0]->eps_BearerIdentity = CALLOC(1, sizeof(long));
  UE->DRB_config[0][0]->drb_Identity =  3;
  UE->DRB_config[0][0]->eps_BearerIdentity = CALLOC(1, sizeof(long));
  // allowed value 5..15, value : x+4
  *(UE->DRB_config[0][0]->eps_BearerIdentity) = 3;
  UE->DRB_config[0][0]->logicalChannelIdentity = CALLOC(1, sizeof(long));
  *(UE->DRB_config[0][0]->logicalChannelIdentity) = UE->DRB_config[0][0]->drb_Identity; //(long) (ue_context_pP->ue_context.e_rab[i].param.e_rab_id + 2); // value : x+2
392

393 394 395 396 397 398 399 400 401
  // TTN - Establish a new SLRB for PC5-S (using DRB 10 for now)
  UE->DRB_config[0][1] = CALLOC(1,sizeof(struct DRB_ToAddMod));
  UE->DRB_config[0][1]->eps_BearerIdentity = CALLOC(1, sizeof(long));
  UE->DRB_config[0][1]->drb_Identity =  10;
  UE->DRB_config[0][1]->eps_BearerIdentity = CALLOC(1, sizeof(long));
  // allowed value 5..15, value : x+4
  *(UE->DRB_config[0][1]->eps_BearerIdentity) = 10;
  UE->DRB_config[0][1]->logicalChannelIdentity = CALLOC(1, sizeof(long));
  *(UE->DRB_config[0][1]->logicalChannelIdentity) = UE->DRB_config[0][1]->drb_Identity; //(long) (ue_context_pP->ue_context.e_rab[i].param.e_rab_id + 2); // value : x+2
402 403 404 405 406 407 408 409 410 411 412 413 414 415

  struct RLC_Config                  *DRB_rlc_config                   = CALLOC(1,sizeof(struct RLC_Config));
  struct PDCP_Config                 *DRB_pdcp_config                  = CALLOC(1,sizeof(struct PDCP_Config));
  struct PDCP_Config__rlc_UM         *PDCP_rlc_UM                      = CALLOC(1,sizeof(struct PDCP_Config__rlc_UM));
  struct LogicalChannelConfig        *DRB_lchan_config                 = CALLOC(1,sizeof(struct LogicalChannelConfig));
  struct LogicalChannelConfig__ul_SpecificParameters
    *DRB_ul_SpecificParameters                                         = CALLOC(1, sizeof(struct LogicalChannelConfig__ul_SpecificParameters));
  long                               *logicalchannelgroup_drb          = CALLOC(1, sizeof(long));

  DRB_rlc_config->present = RLC_Config_PR_um_Bi_Directional;
  DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = SN_FieldLength_size10;
  DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = SN_FieldLength_size10;
  DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = T_Reordering_ms35;
  UE->DRB_config[0][0]->rlc_Config = DRB_rlc_config;
416
  UE->DRB_config[0][1]->rlc_Config = DRB_rlc_config;
417 418 419

  DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config));
  UE->DRB_config[0][0]->pdcp_Config = DRB_pdcp_config;
420
  UE->DRB_config[0][1]->pdcp_Config = DRB_pdcp_config;
421 422 423 424 425
  DRB_pdcp_config->discardTimer = CALLOC(1, sizeof(long));
  *DRB_pdcp_config->discardTimer = PDCP_Config__discardTimer_infinity;
  DRB_pdcp_config->rlc_AM = NULL;
  DRB_pdcp_config->rlc_UM = NULL;

426
  // avoid gcc warnings
427 428 429 430 431 432 433
  (void)PDCP_rlc_UM;

  DRB_pdcp_config->rlc_UM = PDCP_rlc_UM;
  PDCP_rlc_UM->pdcp_SN_Size = PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
  DRB_pdcp_config->headerCompression.present = PDCP_Config__headerCompression_PR_notUsed;

  UE->DRB_config[0][0]->logicalChannelConfig = DRB_lchan_config;
434
  UE->DRB_config[0][1]->logicalChannelConfig = DRB_lchan_config;
435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450
  DRB_ul_SpecificParameters = CALLOC(1, sizeof(*DRB_ul_SpecificParameters));
  DRB_lchan_config->ul_SpecificParameters = DRB_ul_SpecificParameters;

  DRB_ul_SpecificParameters->priority = 12;    // lower priority than srb1, srb2 and other dedicated bearer
  DRB_ul_SpecificParameters->prioritisedBitRate =LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8 ;
    //LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
  DRB_ul_SpecificParameters->bucketSizeDuration =
    LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;

  // LCG for DTCH can take the value from 1 to 3 as defined in 36331: normally controlled by upper layers (like RRM)

  *logicalchannelgroup_drb = 1;
  DRB_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup_drb;

  UE->DRB_configList = CALLOC(1,sizeof(DRB_ToAddModList_t));
  ASN_SEQUENCE_ADD(&UE->DRB_configList->list,UE->DRB_config[0][0]);
451
  ASN_SEQUENCE_ADD(&UE->DRB_configList->list,UE->DRB_config[0][1]);
452 453 454 455 456 457 458 459 460

  rrc_pdcp_config_asn1_req(&ctxt,
			   (SRB_ToAddModList_t *) NULL,
			   UE->DRB_configList,
			   (DRB_ToReleaseList_t*) NULL,
			   0xff, NULL, NULL, NULL
#if defined(Rel10) || defined(Rel14)
                           , (PMCH_InfoList_r9_t *) NULL
#endif
461 462
                           ,NULL);

463 464 465 466 467 468 469 470
  rrc_rlc_config_asn1_req(&ctxt,
			  (SRB_ToAddModList_t*)NULL,
			  UE->DRB_configList,
			  (DRB_ToReleaseList_t*)NULL
#if defined(Rel10) || defined(Rel14)
			  ,(PMCH_InfoList_r9_t *)NULL
#endif
			  );
471
*/
472 473 474 475
}

#endif

Cedric Roux's avatar
Cedric Roux committed
476
#if defined(Rel10) || defined(Rel14)
477
//-----------------------------------------------------------------------------
478
#if 0
479
void init_MCCH_UE(module_id_t ue_mod_idP, uint8_t eNB_index)
480
{
481
  int i;
Lionel Gauthier's avatar
 
Lionel Gauthier committed
482 483 484
  UE_rrc_inst[ue_mod_idP].sizeof_MCCH_MESSAGE[eNB_index] = 0;
  UE_rrc_inst[ue_mod_idP].MCCH_MESSAGE[eNB_index] = (uint8_t *)malloc16(32);
  UE_rrc_inst[ue_mod_idP].mcch_message[eNB_index] = (MBSFNAreaConfiguration_r9_t *)malloc16(sizeof(MBSFNAreaConfiguration_r9_t));
485

486
  for (i=0; i<8; i++) { // MAX MBSFN Area
Lionel Gauthier's avatar
 
Lionel Gauthier committed
487
    UE_rrc_inst[ue_mod_idP].Info[eNB_index].MCCHStatus[i] = 0;
488

489
  }
490 491
}
#endif
492
#endif
493

494
//-----------------------------------------------------------------------------
495
void openair_rrc_ue_init_security( const protocol_ctxt_t* const ctxt_pP )
496 497
{
#if defined(ENABLE_SECURITY)
498 499 500 501
  //    uint8_t *kRRCenc;
  //    uint8_t *kRRCint;
  char ascii_buffer[65];
  uint8_t i;
502

503
  memset(UE_rrc_inst[ctxt_pP->module_id].kenb, ctxt_pP->module_id, 32);
504

505
  for (i = 0; i < 32; i++) {
506
    sprintf(&ascii_buffer[2 * i], "%02X", UE_rrc_inst[ctxt_pP->module_id].kenb[i]);
507
  }
508

509 510 511
  LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT"[OSA] kenb    = %s\n",
        PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
        ascii_buffer);
512
#endif
513
}
514

515
//-----------------------------------------------------------------------------
516
char openair_rrc_ue_init( const module_id_t ue_mod_idP, const unsigned char eNB_index )
517
{
518
  protocol_ctxt_t ctxt;
519
  PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_idP, ENB_FLAG_NO, NOT_A_RNTI, 0, 0,eNB_index);
520 521 522
  LOG_I(RRC,
        PROTOCOL_RRC_CTXT_FMT" Init...\n",
        PROTOCOL_RRC_CTXT_ARGS(&ctxt));
Lionel Gauthier's avatar
 
Lionel Gauthier committed
523 524 525
  rrc_set_state (ue_mod_idP, RRC_STATE_INACTIVE);
  rrc_set_sub_state (ue_mod_idP, RRC_SUB_STATE_INACTIVE);

526 527 528 529 530 531 532 533 534 535
  LOG_D(RRC,"[UE %d] INIT State = RRC_IDLE (eNB %d)\n",ctxt.module_id,eNB_index);
  UE_rrc_inst[ctxt.module_id].Info[eNB_index].State=RRC_IDLE;
  UE_rrc_inst[ctxt.module_id].Info[eNB_index].T300_active = 0;
  UE_rrc_inst[ctxt.module_id].Info[eNB_index].T304_active = 0;
  UE_rrc_inst[ctxt.module_id].Info[eNB_index].T310_active = 0;
  UE_rrc_inst[ctxt.module_id].Info[eNB_index].UE_index=0xffff;
  UE_rrc_inst[ctxt.module_id].Srb0[eNB_index].Active=0;
  UE_rrc_inst[ctxt.module_id].Srb1[eNB_index].Active=0;
  UE_rrc_inst[ctxt.module_id].Srb2[eNB_index].Active=0;
  UE_rrc_inst[ctxt.module_id].HandoverInfoUe.measFlag=1;
Cedric Roux's avatar
Cedric Roux committed
536 537
  UE_rrc_inst[ctxt.module_id].ciphering_algorithm = CipheringAlgorithm_r12_eea0;
#if defined(Rel10) || defined(Rel14)
538
  UE_rrc_inst[ctxt.module_id].integrity_algorithm = SecurityAlgorithmConfig__integrityProtAlgorithm_eia0_v920;
539
#else
540
  UE_rrc_inst[ctxt.module_id].integrity_algorithm = SecurityAlgorithmConfig__integrityProtAlgorithm_reserved;
541 542
#endif

543
  openair_rrc_ue_init_security(&ctxt);
544 545 546
  init_SI_UE(&ctxt,eNB_index);
  LOG_D(RRC,PROTOCOL_RRC_CTXT_FMT"  INIT: phy_sync_2_ch_ind\n",
        PROTOCOL_RRC_CTXT_ARGS(&ctxt));
547

548 549 550 551 552 553


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

554
#ifndef NO_RRM
555
  send_msg(&S_rrc,msg_rrc_phy_synch_to_CH_ind(ctxt.module_id,eNB_index,UE_rrc_inst[ctxt.module_id].Mac_id));
556 557 558
#endif

#ifdef NO_RRM //init ch SRB0, SRB1 & BDTCH
559
  openair_rrc_on_ue(&ctxt);
560
#endif
561
#ifdef CBA
562
  int j;
563

564
  for(j=0; j<NUM_MAX_CBA_GROUP; j++) {
Lionel Gauthier's avatar
 
Lionel Gauthier committed
565
    UE_rrc_inst[ue_mod_idP].cba_rnti[j] = 0x0000;
566
  }
567

Lionel Gauthier's avatar
 
Lionel Gauthier committed
568
  UE_rrc_inst[ue_mod_idP].num_active_cba_groups = 0;
569 570 571 572 573
#endif

  return 0;
}

574
//-----------------------------------------------------------------------------
575
void rrc_ue_generate_RRCConnectionRequest( const protocol_ctxt_t* const ctxt_pP, const uint8_t eNB_index )
576
{
577

578
  uint8_t i=0,rv[6];
579

580
  if(UE_rrc_inst[ctxt_pP->module_id].Srb0[eNB_index].Tx_buffer.payload_size ==0) {
581

582 583 584 585 586 587
    // 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;
588
#else
589
      rv[i]=taus()&0xff;
590
#endif
591 592
      LOG_T(RRC,"%x.",rv[i]);
    }
593

594
    LOG_T(RRC,"\n");
595 596 597 598 599
    UE_rrc_inst[ctxt_pP->module_id].Srb0[eNB_index].Tx_buffer.payload_size =
      do_RRCConnectionRequest(
        ctxt_pP->module_id,
        (uint8_t*)UE_rrc_inst[ctxt_pP->module_id].Srb0[eNB_index].Tx_buffer.Payload,
        rv);
600 601

    LOG_I(RRC,"[UE %d] : Frame %d, Logical Channel UL-CCCH (SRB0), Generating RRCConnectionRequest (bytes %d, eNB %d)\n",
602
          ctxt_pP->module_id, ctxt_pP->frame, UE_rrc_inst[ctxt_pP->module_id].Srb0[eNB_index].Tx_buffer.payload_size, eNB_index);
603

604 605
    for (i=0; i<UE_rrc_inst[ctxt_pP->module_id].Srb0[eNB_index].Tx_buffer.payload_size; i++) {
      LOG_T(RRC,"%x.",UE_rrc_inst[ctxt_pP->module_id].Srb0[eNB_index].Tx_buffer.Payload[i]);
606 607 608
    }

    LOG_T(RRC,"\n");
609 610
    /*UE_rrc_inst[ue_mod_idP].Srb0[Idx].Tx_buffer.Payload[i] = taus()&0xff;
    UE_rrc_inst[ue_mod_idP].Srb0[Idx].Tx_buffer.payload_size =i; */
611 612 613 614 615 616 617

  }
}


mui_t rrc_mui=0;

618
#if !(defined(ENABLE_ITTI) && defined(ENABLE_USE_MME))
619
/* NAS Attach request with IMSI */
620
static const char const nas_attach_req_imsi[] = {
621 622 623 624 625 626 627 628 629 630 631
  0x07, 0x41,
  /* EPS Mobile identity = IMSI */
  0x71, 0x08, 0x29, 0x80, 0x43, 0x21, 0x43, 0x65, 0x87,
  0xF9,
  /* End of EPS Mobile Identity */
  0x02, 0xE0, 0xE0, 0x00, 0x20, 0x02, 0x03,
  0xD0, 0x11, 0x27, 0x1A, 0x80, 0x80, 0x21, 0x10, 0x01, 0x00, 0x00,
  0x10, 0x81, 0x06, 0x00, 0x00, 0x00, 0x00, 0x83, 0x06, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x0A, 0x00, 0x52, 0x12, 0xF2,
  0x01, 0x27, 0x11,
};
632
#endif /* !(defined(ENABLE_ITTI) && defined(ENABLE_USE_MME)) */
633

634
#if 0
635
/* NAS Attach request with GUTI */
636
static const char const nas_attach_req_guti[] = {
637 638 639 640 641 642 643 644 645 646 647
  0x07, 0x41,
  /* EPS Mobile identity = GUTI */
  0x71, 0x0B, 0xF6, 0x12, 0xF2, 0x01, 0x80, 0x00, 0x01, 0xE0, 0x00,
  0xDA, 0x1F,
  /* End of EPS Mobile Identity */
  0x02, 0xE0, 0xE0, 0x00, 0x20, 0x02, 0x03,
  0xD0, 0x11, 0x27, 0x1A, 0x80, 0x80, 0x21, 0x10, 0x01, 0x00, 0x00,
  0x10, 0x81, 0x06, 0x00, 0x00, 0x00, 0x00, 0x83, 0x06, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x0A, 0x00, 0x52, 0x12, 0xF2,
  0x01, 0x27, 0x11,
};
648
#endif
649

650
//-----------------------------------------------------------------------------
651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690
void
rrc_t310_expiration(
  const protocol_ctxt_t* const ctxt_pP,
  const uint8_t                 eNB_index
)
//-----------------------------------------------------------------------------
{

  if (UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].State != RRC_CONNECTED) {
    LOG_D(RRC, "Timer 310 expired, going to RRC_IDLE\n");
    UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].State = RRC_IDLE;
    UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].UE_index = 0xffff;
    UE_rrc_inst[ctxt_pP->module_id].Srb0[eNB_index].Rx_buffer.payload_size = 0;
    UE_rrc_inst[ctxt_pP->module_id].Srb0[eNB_index].Tx_buffer.payload_size = 0;
    UE_rrc_inst[ctxt_pP->module_id].Srb1[eNB_index].Srb_info.Rx_buffer.payload_size = 0;
    UE_rrc_inst[ctxt_pP->module_id].Srb1[eNB_index].Srb_info.Tx_buffer.payload_size = 0;

    if (UE_rrc_inst[ctxt_pP->module_id].Srb2[eNB_index].Active == 1) {
      LOG_D (RRC,"[Inst %d] eNB_index %d, Remove RB %d\n ", ctxt_pP->module_id, eNB_index,
           UE_rrc_inst[ctxt_pP->module_id].Srb2[eNB_index].Srb_info.Srb_id);
      rrc_pdcp_config_req (ctxt_pP,
                           SRB_FLAG_YES,
                           CONFIG_ACTION_REMOVE,
                           UE_rrc_inst[ctxt_pP->module_id].Srb2[eNB_index].Srb_info.Srb_id,
                           0);
      rrc_rlc_config_req (ctxt_pP,
                          SRB_FLAG_YES,
                          MBMS_FLAG_NO,
                          CONFIG_ACTION_REMOVE,
                          UE_rrc_inst[ctxt_pP->module_id].Srb2[eNB_index].Srb_info.Srb_id,
                          Rlc_info_um);
      UE_rrc_inst[ctxt_pP->module_id].Srb2[eNB_index].Active = 0;
      UE_rrc_inst[ctxt_pP->module_id].Srb2[eNB_index].Status = IDLE;
      UE_rrc_inst[ctxt_pP->module_id].Srb2[eNB_index].Next_check_frame = 0;
    }
  } else { // Restablishment procedure
    LOG_D(RRC, "Timer 310 expired, trying RRCRestablishment ...\n");
  }
}

691
//-----------------------------------------------------------------------------
692
static void rrc_ue_generate_RRCConnectionSetupComplete( const protocol_ctxt_t* const ctxt_pP, const uint8_t eNB_index, const uint8_t Transaction_id )
693
{
694

695 696
  uint8_t    buffer[100];
  uint8_t    size;
697
  const char * nas_msg;
winckel's avatar
winckel committed
698
  int   nas_msg_length;
699

winckel's avatar
winckel committed
700
#if defined(ENABLE_ITTI) && defined(ENABLE_USE_MME)
701 702
  nas_msg         = (char*) UE_rrc_inst[ctxt_pP->module_id].initialNasMsg.data;
  nas_msg_length  = UE_rrc_inst[ctxt_pP->module_id].initialNasMsg.length;
winckel's avatar
winckel committed
703 704 705 706 707
#else
  nas_msg         = nas_attach_req_imsi;
  nas_msg_length  = sizeof(nas_attach_req_imsi);
#endif

708
  size = do_RRCConnectionSetupComplete(ctxt_pP->module_id, buffer, Transaction_id, nas_msg_length, nas_msg);
709 710

  LOG_I(RRC,"[UE %d][RAPROC] Frame %d : Logical Channel UL-DCCH (SRB1), Generating RRCConnectionSetupComplete (bytes%d, eNB %d)\n",
711 712
        ctxt_pP->module_id,ctxt_pP->frame, size, eNB_index);
  LOG_D(RLC,
Lionel Gauthier's avatar
Lionel Gauthier committed
713
        "[FRAME %05d][RRC_UE][MOD %02d][][--- PDCP_DATA_REQ/%d Bytes (RRCConnectionSetupComplete to eNB %d MUI %d) --->][PDCP][MOD %02d][RB %02d]\n",
714
        ctxt_pP->frame, ctxt_pP->module_id+NB_eNB_INST, size, eNB_index, rrc_mui, ctxt_pP->module_id+NB_eNB_INST, DCCH);
715
  rrc_data_req_ue (
716 717 718 719 720 721 722
		ctxt_pP,
		DCCH,
		rrc_mui++,
		SDU_CONFIRM_NO,
		size,
		buffer,
		PDCP_TRANSMISSION_MODE_CONTROL);
723 724
}

725
//-----------------------------------------------------------------------------
726
void rrc_ue_generate_RRCConnectionReconfigurationComplete( const protocol_ctxt_t* const ctxt_pP, const uint8_t eNB_index, const uint8_t Transaction_id )
727
{
728

729
  uint8_t buffer[32], size;
730 731 732 733
  size = do_RRCConnectionReconfigurationComplete(ctxt_pP, buffer, Transaction_id);
  LOG_I(RRC,PROTOCOL_RRC_CTXT_UE_FMT" Logical Channel UL-DCCH (SRB1), Generating RRCConnectionReconfigurationComplete (bytes %d, eNB_index %d)\n",
        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), size, eNB_index);
  LOG_D(RLC,
Lionel Gauthier's avatar
Lionel Gauthier committed
734
        "[FRAME %05d][RRC_UE][INST %02d][][--- PDCP_DATA_REQ/%d Bytes (RRCConnectionReconfigurationComplete to eNB %d MUI %d) --->][PDCP][INST %02d][RB %02d]\n",
735 736 737 738 739 740 741
        ctxt_pP->frame,
        UE_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id),
        size,
        eNB_index,
        rrc_mui,
        UE_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id),
        DCCH);
742
  rrc_data_req_ue (
743 744 745 746 747 748 749
		ctxt_pP,
		DCCH,
		rrc_mui++,
		SDU_CONFIRM_NO,
		size,
		buffer,
		PDCP_TRANSMISSION_MODE_CONTROL);
750 751 752
}


753 754
//-----------------------------------------------------------------------------
// Called by L2 interface (MAC)
755
int rrc_ue_decode_ccch( const protocol_ctxt_t* const ctxt_pP, const SRB_INFO* const Srb_info, const uint8_t eNB_index )
756 757
{
  DL_CCCH_Message_t* dl_ccch_msg=NULL;
758
  asn_dec_rval_t dec_rval;
759
  int rval=0;
760

761
  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_CCCH, VCD_FUNCTION_IN);
Lionel Gauthier's avatar
 
Lionel Gauthier committed
762 763
  //  LOG_D(RRC,"[UE %d] Decoding DL-CCCH message (%d bytes), State %d\n",ue_mod_idP,Srb_info->Rx_buffer.payload_size,
  //  UE_rrc_inst[ue_mod_idP].Info[eNB_index].State);
764 765

  dec_rval = uper_decode(NULL,
766 767 768 769
                         &asn_DEF_DL_CCCH_Message,
                         (void**)&dl_ccch_msg,
                         (uint8_t*)Srb_info->Rx_buffer.Payload,
                         100,0,0);
770 771 772 773 774

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

775
#if defined(ENABLE_ITTI)
776
# if defined(DISABLE_ITTI_XER_PRINT)
777
  {
winckel's avatar
winckel committed
778
    MessageDef *msg_p;
779

winckel's avatar
winckel committed
780 781
    msg_p = itti_alloc_new_message (TASK_RRC_UE, RRC_DL_CCCH_MESSAGE);
    memcpy (&msg_p->ittiMsg, (void *) dl_ccch_msg, sizeof(RrcDlCcchMessage));
782

783
    itti_send_msg_to_task (TASK_UNKNOWN, ctxt_pP->instance, msg_p);
784
  }
785 786
# else
  {
787 788
    char        message_string[10000];
    size_t      message_string_size;
789

790 791
    if ((message_string_size = xer_sprint(message_string, sizeof(message_string), &asn_DEF_DL_CCCH_Message, (void *)dl_ccch_msg)) > 0) {
      MessageDef *msg_p;
792

793 794 795
      msg_p = itti_alloc_new_message_sized (TASK_RRC_UE, RRC_DL_CCCH, message_string_size + sizeof (IttiMsgText));
      msg_p->ittiMsg.rrc_dl_ccch.size = message_string_size;
      memcpy(&msg_p->ittiMsg.rrc_dl_ccch.text, message_string, message_string_size);
796

797
      itti_send_msg_to_task(TASK_UNKNOWN, ctxt_pP->instance, msg_p);
798
    }
799 800
  }
# endif
801 802
#endif

803
  if ((dec_rval.code != RC_OK) && (dec_rval.consumed==0)) {
Cedric Roux's avatar
Cedric Roux committed
804
    LOG_E(RRC,"[UE %d] Frame %d : Failed to decode DL-CCCH-Message (%zu bytes)\n",ctxt_pP->module_id,ctxt_pP->frame,dec_rval.consumed);
805
    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_CCCH, VCD_FUNCTION_OUT);
806
    return -1;
807 808 809 810
  }

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

811
    if (UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].State == RRC_SI_RECEIVED) {
812

813
      switch (dl_ccch_msg->message.choice.c1.present) {
814

815
      case DL_CCCH_MessageType__c1_PR_NOTHING:
816 817 818
        LOG_I(RRC, "[UE%d] Frame %d : Received PR_NOTHING on DL-CCCH-Message\n",
              ctxt_pP->module_id,
              ctxt_pP->frame);
819 820
        rval = 0;
        break;
821

822 823
      case DL_CCCH_MessageType__c1_PR_rrcConnectionReestablishment:
        LOG_I(RRC,
824 825 826
              "[UE%d] Frame %d : Logical Channel DL-CCCH (SRB0), Received RRCConnectionReestablishment\n",
              ctxt_pP->module_id,
              ctxt_pP->frame);
827 828
        rval = 0;
        break;
829

830 831
      case DL_CCCH_MessageType__c1_PR_rrcConnectionReestablishmentReject:
        LOG_I(RRC,
832 833 834
              "[UE%d] Frame %d : Logical Channel DL-CCCH (SRB0), Received RRCConnectionReestablishmentReject\n",
              ctxt_pP->module_id,
              ctxt_pP->frame);
835 836
        rval = 0;
        break;
837

838 839
      case DL_CCCH_MessageType__c1_PR_rrcConnectionReject:
        LOG_I(RRC,
840 841 842
              "[UE%d] Frame %d : Logical Channel DL-CCCH (SRB0), Received RRCConnectionReject \n",
              ctxt_pP->module_id,
              ctxt_pP->frame);
843 844
        rval = 0;
        break;
845

846 847
      case DL_CCCH_MessageType__c1_PR_rrcConnectionSetup:
        LOG_I(RRC,
848 849 850 851
              "[UE%d][RAPROC] Frame %d : Logical Channel DL-CCCH (SRB0), Received RRCConnectionSetup RNTI %x\n",
              ctxt_pP->module_id,
              ctxt_pP->frame,
              ctxt_pP->rnti);
852
        // Get configuration
853

854
        // Release T300 timer
855 856 857 858
        UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].T300_active = 0;
        rrc_ue_process_radioResourceConfigDedicated(
          ctxt_pP,
          eNB_index,
859
          &dl_ccch_msg->message.choice.c1.choice.rrcConnectionSetup.criticalExtensions.choice.c1.choice.rrcConnectionSetup_r8.radioResourceConfigDedicated);
860

861 862 863 864 865 866 867
        rrc_set_state (ctxt_pP->module_id, RRC_STATE_CONNECTED);
        rrc_set_sub_state (ctxt_pP->module_id, RRC_SUB_STATE_CONNECTED);
        UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].rnti = ctxt_pP->rnti;
        rrc_ue_generate_RRCConnectionSetupComplete(
          ctxt_pP,
          eNB_index,
          dl_ccch_msg->message.choice.c1.choice.rrcConnectionSetup.rrc_TransactionIdentifier);
868

869 870
        rval = 0;
        break;
871

872
      default:
873 874 875
        LOG_E(RRC, "[UE%d] Frame %d : Unknown message\n",
              ctxt_pP->module_id,
              ctxt_pP->frame);
876 877
        rval = -1;
        break;
878
      }
879
    }
880 881
  }

882
  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_CCCH, VCD_FUNCTION_OUT);
883 884 885
  return rval;
}

886 887 888 889 890 891 892 893 894
//-----------------------------------------------------------------------------
int32_t
rrc_ue_establish_srb1(
  module_id_t ue_mod_idP,
  frame_t frameP,
  uint8_t eNB_index,
  struct SRB_ToAddMod* SRB_config
)
//-----------------------------------------------------------------------------
895
{
896
  // add descriptor from RRC PDU
897

898
  uint8_t lchan_id = DCCH;
899

Lionel Gauthier's avatar
 
Lionel Gauthier committed
900 901 902
  UE_rrc_inst[ue_mod_idP].Srb1[eNB_index].Active = 1;
  UE_rrc_inst[ue_mod_idP].Srb1[eNB_index].Status = RADIO_CONFIG_OK;//RADIO CFG
  UE_rrc_inst[ue_mod_idP].Srb1[eNB_index].Srb_info.Srb_id = 1;
903

904
  // copy default configuration for now
Lionel Gauthier's avatar
 
Lionel Gauthier committed
905 906
  //  memcpy(&UE_rrc_inst[ue_mod_idP].Srb1[eNB_index].Srb_info.Lchan_desc[0],&DCCH_LCHAN_DESC,LCHAN_DESC_SIZE);
  //  memcpy(&UE_rrc_inst[ue_mod_idP].Srb1[eNB_index].Srb_info.Lchan_desc[1],&DCCH_LCHAN_DESC,LCHAN_DESC_SIZE);
907 908


Lionel Gauthier's avatar
 
Lionel Gauthier committed
909
  LOG_I(RRC,"[UE %d], CONFIG_SRB1 %d corresponding to eNB_index %d\n", ue_mod_idP,lchan_id,eNB_index);
910

Lionel Gauthier's avatar
 
Lionel Gauthier committed
911 912
  //rrc_pdcp_config_req (ue_mod_idP+NB_eNB_INST, frameP, 0, CONFIG_ACTION_ADD, lchan_id,UNDEF_SECURITY_MODE);
  //  rrc_rlc_config_req(ue_mod_idP+NB_eNB_INST,frameP,0,CONFIG_ACTION_ADD,lchan_id,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);
913

Lionel Gauthier's avatar
 
Lionel Gauthier committed
914
  //  UE_rrc_inst[ue_mod_idP].Srb1[eNB_index].Srb_info.Tx_buffer.payload_size=DEFAULT_MEAS_IND_SIZE+1;
915 916 917 918 919


  return(0);
}

920 921 922 923 924 925 926 927 928
//-----------------------------------------------------------------------------
int32_t
rrc_ue_establish_srb2(
  module_id_t ue_mod_idP,
  frame_t frameP,
  uint8_t eNB_index,
  struct SRB_ToAddMod* SRB_config
)
//-----------------------------------------------------------------------------
929
{
930
  // add descriptor from RRC PDU
931

932
  uint8_t lchan_id = DCCH1;
933

Lionel Gauthier's avatar
 
Lionel Gauthier committed
934 935 936
  UE_rrc_inst[ue_mod_idP].Srb2[eNB_index].Active = 1;
  UE_rrc_inst[ue_mod_idP].Srb2[eNB_index].Status = RADIO_CONFIG_OK;//RADIO CFG
  UE_rrc_inst[ue_mod_idP].Srb2[eNB_index].Srb_info.Srb_id = 2;
937

938
  // copy default configuration for now
Lionel Gauthier's avatar
 
Lionel Gauthier committed
939 940
  //  memcpy(&UE_rrc_inst[ue_mod_idP].Srb2[eNB_index].Srb_info.Lchan_desc[0],&DCCH_LCHAN_DESC,LCHAN_DESC_SIZE);
  //  memcpy(&UE_rrc_inst[ue_mod_idP].Srb2[eNB_index].Srb_info.Lchan_desc[1],&DCCH_LCHAN_DESC,LCHAN_DESC_SIZE);
941 942


Lionel Gauthier's avatar
 
Lionel Gauthier committed
943
  LOG_I(RRC,"[UE %d], CONFIG_SRB2 %d corresponding to eNB_index %d\n",ue_mod_idP,lchan_id,eNB_index);
944

Lionel Gauthier's avatar
 
Lionel Gauthier committed
945 946
  //rrc_pdcp_config_req (ue_mod_idP+NB_eNB_INST, frameP, 0, CONFIG_ACTION_ADD, lchan_id, UNDEF_SECURITY_MODE);
  //  rrc_rlc_config_req(ue_mod_idP+NB_eNB_INST,frameP,0,CONFIG_ACTION_ADD,lchan_id,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);
947

Lionel Gauthier's avatar
 
Lionel Gauthier committed
948
  //  UE_rrc_inst[ue_mod_idP].Srb1[eNB_index].Srb_info.Tx_buffer.payload_size=DEFAULT_MEAS_IND_SIZE+1;
949 950 951 952 953


  return(0);
}

954 955 956 957 958 959 960 961 962
//-----------------------------------------------------------------------------
int32_t
rrc_ue_establish_drb(
  module_id_t ue_mod_idP,
  frame_t frameP,
  uint8_t eNB_index,
  struct DRB_ToAddMod* DRB_config
)
//-----------------------------------------------------------------------------
963
{
964 965
  // add descriptor from RRC PDU
#ifdef PDCP_USE_NETLINK
966
  int oip_ifup=0,ip_addr_offset3=0,ip_addr_offset4=0;
Cedric Roux's avatar
Cedric Roux committed
967 968 969 970
  /* avoid gcc warnings */
  (void)oip_ifup;
  (void)ip_addr_offset3;
  (void)ip_addr_offset4;
971
#endif
972

973
  LOG_I(RRC,"[UE %d] Frame %d: processing RRCConnectionReconfiguration: reconfiguring DRB %ld/LCID %d\n",
974
        ue_mod_idP, frameP, DRB_config->drb_Identity, (int)*DRB_config->logicalChannelIdentity);
975
  /*
Lionel Gauthier's avatar
 
Lionel Gauthier committed
976
  rrc_pdcp_config_req (ue_mod_idP+NB_eNB_INST, frameP, 0, CONFIG_ACTION_ADD,
977
                             (eNB_index * NB_RB_MAX) + *DRB_config->logicalChannelIdentity, UNDEF_SECURITY_MODE);
978

979
  rrc_rlc_config_req(ue_mod_idP+NB_eNB_INST,frameP,0,CONFIG_ACTION_ADD,
980 981
                    (eNB_index * NB_RB_MAX) + *DRB_config->logicalChannelIdentity,
                    RADIO_ACCESS_BEARER,Rlc_info_um);
982
   */
983
#ifdef PDCP_USE_NETLINK
984
#   if !defined(OAI_NW_DRIVER_TYPE_ETHERNET) && !defined(EXMIMO) && !defined(OAI_USRP) && !defined(OAI_BLADERF) && !defined(ETHERNET) && !defined(LINK_ENB_PDCP_TO_GTPV1U)
985
  ip_addr_offset3 = 0;
986
  ip_addr_offset4 = 1;
Lionel Gauthier's avatar
 
Lionel Gauthier committed
987
  LOG_I(OIP,"[UE %d] trying to bring up the OAI interface oai%d, IP 10.0.%d.%d\n", ue_mod_idP, ip_addr_offset3+ue_mod_idP,
988
        ip_addr_offset3+ue_mod_idP+1,ip_addr_offset4+ue_mod_idP+1);
Lionel Gauthier's avatar
 
Lionel Gauthier committed
989
  oip_ifup=nas_config(ip_addr_offset3+ue_mod_idP,   // interface_id
990 991 992 993
                      ip_addr_offset3+ue_mod_idP+1, // third_octet
                      ip_addr_offset4+ue_mod_idP+1); // fourth_octet

  if (oip_ifup == 0 ) { // interface is up --> send a config the DRB
994
    LOG_I(OIP,"[UE %d] Config the oai%d to send/receive pkt on DRB %ld to/from the protocol stack\n",
Lionel Gauthier's avatar
 
Lionel Gauthier committed
995 996
          ue_mod_idP,
          ip_addr_offset3+ue_mod_idP,
997
          (long int)((eNB_index * maxDRB) + DRB_config->drb_Identity));
998

999 1000 1001 1002 1003 1004 1005 1006
    rb_conf_ipv4(0,//add
                 ue_mod_idP,//cx align with the UE index
                 ip_addr_offset3+ue_mod_idP,//inst num_enb+ue_index
                 (eNB_index * maxDRB) + DRB_config->drb_Identity,//rb
                 0,//dscp
                 ipv4_address(ip_addr_offset3+ue_mod_idP+1,ip_addr_offset4+ue_mod_idP+1),//saddr
                 ipv4_address(ip_addr_offset3+ue_mod_idP+1,eNB_index+1));//daddr
    LOG_D(RRC,"[UE %d] State = Attached (eNB %d)\n",ue_mod_idP,eNB_index);
1007
  }
1008

1009 1010 1011 1012 1013 1014 1015
#    endif
#endif

  return(0);
}


1016 1017 1018 1019 1020 1021 1022 1023
//-----------------------------------------------------------------------------
void
rrc_ue_process_measConfig(
  const protocol_ctxt_t* const       ctxt_pP,
  const uint8_t                      eNB_index,
  MeasConfig_t* const               measConfig
)
//-----------------------------------------------------------------------------
1024
{
1025 1026 1027 1028 1029 1030 1031

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

  if (measConfig->measObjectToRemoveList != NULL) {
1032 1033
    for (i=0; i<measConfig->measObjectToRemoveList->list.count; i++) {
      ind   = *measConfig->measObjectToRemoveList->list.array[i];
1034
      free(UE_rrc_inst[ctxt_pP->module_id].MeasObj[eNB_index][ind-1]);
1035
    }
1036
  }
1037

1038
  if (measConfig->measObjectToAddModList != NULL) {
1039 1040 1041 1042 1043 1044
    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;

1045
      if (UE_rrc_inst[ctxt_pP->module_id].MeasObj[eNB_index][ind-1]) {
Cedric Roux's avatar
Cedric Roux committed
1046
        LOG_D(RRC,"Modifying measurement object %ld\n",ind);
1047
        memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].MeasObj[eNB_index][ind-1],
1048 1049 1050
               (char*)measObj,
               sizeof(MeasObjectToAddMod_t));
      } else {
Cedric Roux's avatar
Cedric Roux committed
1051
        LOG_I(RRC,"Adding measurement object %ld\n",ind);
1052 1053

        if (measObj->measObject.present == MeasObjectToAddMod__measObject_PR_measObjectEUTRA) {
Cedric Roux's avatar
Cedric Roux committed
1054
          LOG_I(RRC,"EUTRA Measurement : carrierFreq %ld, allowedMeasBandwidth %ld,presenceAntennaPort1 %d, neighCellConfig %d\n",
1055 1056 1057 1058
                measObj->measObject.choice.measObjectEUTRA.carrierFreq,
                measObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth,
                measObj->measObject.choice.measObjectEUTRA.presenceAntennaPort1,
                measObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf[0]);
1059
          UE_rrc_inst[ctxt_pP->module_id].MeasObj[eNB_index][ind-1]=measObj;
1060
        }
1061
      }
1062 1063
    }

1064
    LOG_I(RRC,"call rrc_mac_config_req \n");
1065

1066 1067 1068
    rrc_mac_config_req_ue(ctxt_pP->module_id,0,eNB_index,
			  (RadioResourceConfigCommonSIB_t *)NULL,
			  (struct PhysicalConfigDedicated *)NULL,
Cedric Roux's avatar
Cedric Roux committed
1069
#if defined(Rel10) || defined(Rel14)
1070 1071
			  (SCellToAddMod_r10_t *)NULL,
			  //struct PhysicalConfigDedicatedSCell_r10 *physicalConfigDedicatedSCell_r10,
1072
#endif
1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085
			  UE_rrc_inst[ctxt_pP->module_id].MeasObj[eNB_index],
			  (MAC_MainConfig_t *)NULL,
			  0,
			  (struct LogicalChannelConfig *)NULL,
			  (MeasGapConfig_t *)NULL,
			  (TDD_Config_t *)NULL,
			  (MobilityControlInfo_t *)NULL,
			  NULL,
			  NULL,
			  NULL,
			  NULL,
			  NULL,
			  NULL
Cedric Roux's avatar
Cedric Roux committed
1086
#if defined(Rel10) || defined(Rel14)
1087
			  ,0,
1088 1089
			  (MBSFN_AreaInfoList_r9_t *)NULL,
			  (PMCH_InfoList_r9_t *)NULL
1090

1091 1092
#endif
#ifdef CBA
1093 1094 1095
			  ,
			  0,
			  0
1096 1097 1098
#endif
#if defined(Rel14)
           ,
1099
           0,
1100
           NULL,
1101
           NULL
1102
#endif
1103
			  );
1104
  }
1105

1106
  if (measConfig->reportConfigToRemoveList != NULL) {
1107 1108
    for (i=0; i<measConfig->reportConfigToRemoveList->list.count; i++) {
      ind   = *measConfig->reportConfigToRemoveList->list.array[i];
1109
      free(UE_rrc_inst[ctxt_pP->module_id].ReportConfig[eNB_index][ind-1]);
1110
    }
1111
  }
1112

1113
  if (measConfig->reportConfigToAddModList != NULL) {
1114 1115 1116 1117 1118
    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;

1119
      if (UE_rrc_inst[ctxt_pP->module_id].ReportConfig[eNB_index][ind-1]) {
Cedric Roux's avatar
Cedric Roux committed
1120
        LOG_I(RRC,"Modifying Report Configuration %ld\n",ind-1);
1121
        memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].ReportConfig[eNB_index][ind-1],
1122 1123 1124
               (char*)measConfig->reportConfigToAddModList->list.array[i],
               sizeof(ReportConfigToAddMod_t));
      } else {
Cedric Roux's avatar
Cedric Roux committed
1125
        LOG_D(RRC,"Adding Report Configuration %ld %p \n",ind-1,measConfig->reportConfigToAddModList->list.array[i]);
1126
        UE_rrc_inst[ctxt_pP->module_id].ReportConfig[eNB_index][ind-1] = measConfig->reportConfigToAddModList->list.array[i];
1127
      }
1128
    }
1129 1130 1131
  }

  if (measConfig->quantityConfig != NULL) {
1132
    if (UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[eNB_index]) {
1133
      LOG_D(RRC,"Modifying Quantity Configuration \n");
1134
      memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[eNB_index],
1135 1136 1137 1138
             (char*)measConfig->quantityConfig,
             sizeof(QuantityConfig_t));
    } else {
      LOG_D(RRC,"Adding Quantity configuration\n");
1139
      UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[eNB_index] = measConfig->quantityConfig;
1140
    }
1141 1142 1143
  }

  if (measConfig->measIdToRemoveList != NULL) {
1144 1145
    for (i=0; i<measConfig->measIdToRemoveList->list.count; i++) {
      ind   = *measConfig->measIdToRemoveList->list.array[i];
1146
      free(UE_rrc_inst[ctxt_pP->module_id].MeasId[eNB_index][ind-1]);
1147
    }
1148 1149 1150
  }

  if (measConfig->measIdToAddModList != NULL) {
1151 1152 1153
    for (i=0; i<measConfig->measIdToAddModList->list.count; i++) {
      ind   = measConfig->measIdToAddModList->list.array[i]->measId;

1154
      if (UE_rrc_inst[ctxt_pP->module_id].MeasId[eNB_index][ind-1]) {
Cedric Roux's avatar
Cedric Roux committed
1155
        LOG_D(RRC,"Modifying Measurement ID %ld\n",ind-1);
1156
        memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].MeasId[eNB_index][ind-1],
1157 1158 1159
               (char*)measConfig->measIdToAddModList->list.array[i],
               sizeof(MeasIdToAddMod_t));
      } else {
Cedric Roux's avatar
Cedric Roux committed
1160
        LOG_D(RRC,"Adding Measurement ID %ld %p\n",ind-1,measConfig->measIdToAddModList->list.array[i]);
1161
        UE_rrc_inst[ctxt_pP->module_id].MeasId[eNB_index][ind-1] = measConfig->measIdToAddModList->list.array[i];
1162
      }
1163
    }
1164 1165 1166
  }

  if (measConfig->measGapConfig !=NULL) {
1167 1168
    if (UE_rrc_inst[ctxt_pP->module_id].measGapConfig[eNB_index]) {
      memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].measGapConfig[eNB_index],
1169 1170 1171
             (char*)measConfig->measGapConfig,
             sizeof(MeasGapConfig_t));
    } else {
1172
      UE_rrc_inst[ctxt_pP->module_id].measGapConfig[eNB_index] = measConfig->measGapConfig;
1173
    }
1174 1175
  }

1176
  if (measConfig->quantityConfig != NULL) {
1177
    if (UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[eNB_index]) {
1178
      LOG_I(RRC,"Modifying Quantity Configuration \n");
1179
      memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[eNB_index],
1180 1181 1182 1183
             (char*)measConfig->quantityConfig,
             sizeof(QuantityConfig_t));
    } else {
      LOG_I(RRC,"Adding Quantity configuration\n");
1184
      UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[eNB_index] = measConfig->quantityConfig;
1185
    }
1186

1187 1188 1189 1190
    UE_rrc_inst[ctxt_pP->module_id].filter_coeff_rsrp = 1./pow(2,
        (*UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[eNB_index]->quantityConfigEUTRA->filterCoefficientRSRP)/4);
    UE_rrc_inst[ctxt_pP->module_id].filter_coeff_rsrq = 1./pow(2,
        (*UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[eNB_index]->quantityConfigEUTRA->filterCoefficientRSRQ)/4);
1191

Cedric Roux's avatar
Cedric Roux committed
1192
    LOG_I(RRC,"[UE %d] set rsrp-coeff for eNB %d: %ld rsrq-coeff: %ld rsrp_factor: %f rsrq_factor: %f \n",
1193 1194 1195 1196 1197
          ctxt_pP->module_id, eNB_index, // UE_rrc_inst[ue_mod_idP].Info[eNB_index].UE_index,
          *UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[eNB_index]->quantityConfigEUTRA->filterCoefficientRSRP,
          *UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[eNB_index]->quantityConfigEUTRA->filterCoefficientRSRQ,
          UE_rrc_inst[ctxt_pP->module_id].filter_coeff_rsrp,
          UE_rrc_inst[ctxt_pP->module_id].filter_coeff_rsrq);
1198 1199
  }

1200
  if (measConfig->s_Measure != NULL) {
1201
    UE_rrc_inst[ctxt_pP->module_id].s_measure = *measConfig->s_Measure;
1202
  }
1203

1204
  if (measConfig->speedStatePars != NULL) {
1205 1206 1207 1208 1209
    if (UE_rrc_inst[ctxt_pP->module_id].speedStatePars) {
      memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].speedStatePars,(char*)measConfig->speedStatePars,sizeof(struct MeasConfig__speedStatePars));
    } else {
      UE_rrc_inst[ctxt_pP->module_id].speedStatePars = measConfig->speedStatePars;
    }
1210 1211

    LOG_I(RRC,"[UE %d] Configuring mobility optimization params for UE %d \n",
1212
          ctxt_pP->module_id,UE_rrc_inst[ctxt_pP->module_id].Info[0].UE_index);
1213
  }
1214 1215
}

1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228

void
rrc_ue_update_radioResourceConfigDedicated(RadioResourceConfigDedicated_t* radioResourceConfigDedicated,
        const protocol_ctxt_t* const ctxt_pP,
        uint8_t eNB_index)
{
    PhysicalConfigDedicated_t* physicalConfigDedicated2 = NULL;

    physicalConfigDedicated2 = CALLOC(1,sizeof(*physicalConfigDedicated2));
    physicalConfigDedicated2->pdsch_ConfigDedicated         = CALLOC(1,sizeof(*physicalConfigDedicated2->pdsch_ConfigDedicated));
    physicalConfigDedicated2->pusch_ConfigDedicated         = CALLOC(1,sizeof(*physicalConfigDedicated2->pusch_ConfigDedicated));
    physicalConfigDedicated2->pucch_ConfigDedicated         = CALLOC(1,sizeof(*physicalConfigDedicated2->pucch_ConfigDedicated));
    physicalConfigDedicated2->cqi_ReportConfig              = CALLOC(1,sizeof(*physicalConfigDedicated2->cqi_ReportConfig));
1229 1230
    physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic
                                                            = CALLOC(1,sizeof(*physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic));
1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291
    physicalConfigDedicated2->soundingRS_UL_ConfigDedicated = CALLOC(1,sizeof(*physicalConfigDedicated2->soundingRS_UL_ConfigDedicated));
    physicalConfigDedicated2->schedulingRequestConfig       = CALLOC(1,sizeof(*physicalConfigDedicated2->schedulingRequestConfig));
    physicalConfigDedicated2->antennaInfo                   = CALLOC(1,sizeof(*physicalConfigDedicated2->antennaInfo));

    physicalConfigDedicated2->uplinkPowerControlDedicated   = CALLOC(1,sizeof(*physicalConfigDedicated2->uplinkPowerControlDedicated));
    physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH         = CALLOC(1,sizeof(*physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH));
    physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH         = CALLOC(1,sizeof(*physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH));

    // Update pdsch_ConfigDedicated
    if(radioResourceConfigDedicated->physicalConfigDedicated->pdsch_ConfigDedicated != NULL)
    {
        LOG_I(RRC,"Update pdsch_ConfigDedicated config \n");

        if(UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->pdsch_ConfigDedicated == NULL)
            UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->pdsch_ConfigDedicated = CALLOC(1,sizeof(PDSCH_ConfigDedicated_t));

        memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->pdsch_ConfigDedicated,
                (char*)radioResourceConfigDedicated->physicalConfigDedicated->pdsch_ConfigDedicated,
                sizeof(physicalConfigDedicated2->pdsch_ConfigDedicated));
    }
    else
    {
        LOG_I(RRC,"Keep old config for pdsch_ConfigDedicated\n");
    }

    // Update pusch_ConfigDedicated
    if(radioResourceConfigDedicated->physicalConfigDedicated->pusch_ConfigDedicated != NULL)
    {
        LOG_I(RRC,"Update pusch_ConfigDedicated config \n");

        if(UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->pusch_ConfigDedicated == NULL)
            UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->pusch_ConfigDedicated = CALLOC(1,sizeof(PUSCH_ConfigDedicated_t));

        memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->pusch_ConfigDedicated,
                (char*)radioResourceConfigDedicated->physicalConfigDedicated->pusch_ConfigDedicated,
                sizeof(physicalConfigDedicated2->pusch_ConfigDedicated));
    }
    else
    {
        LOG_I(RRC,"Keep old config for pusch_ConfigDedicated\n");
    }

    // Update pucch_ConfigDedicated
    if(radioResourceConfigDedicated->physicalConfigDedicated->pucch_ConfigDedicated != NULL)
    {
        LOG_I(RRC,"Update pucch_ConfigDedicated config \n");
        if(UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->pucch_ConfigDedicated == NULL)
            UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->pucch_ConfigDedicated = CALLOC(1,sizeof(PUCCH_ConfigDedicated_t));

        memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->pucch_ConfigDedicated,
                (char*)radioResourceConfigDedicated->physicalConfigDedicated->pucch_ConfigDedicated,
                sizeof(physicalConfigDedicated2->pucch_ConfigDedicated));
    }
    else
    {
        LOG_I(RRC,"Keep old config for pucch_ConfigDedicated\n");
    }

    // Update cqi_ReportConfig
    if(radioResourceConfigDedicated->physicalConfigDedicated->cqi_ReportConfig != NULL)
    {
Cedric Roux's avatar
Cedric Roux committed
1292
        LOG_I(RRC,"Update cqi_ReportConfig config (size=%zu,%zu)\n", sizeof(*physicalConfigDedicated2->cqi_ReportConfig), sizeof(CQI_ReportConfig_t));
1293 1294 1295 1296 1297 1298

        if(UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->cqi_ReportConfig == NULL)
            UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->cqi_ReportConfig = CALLOC(1,sizeof(CQI_ReportConfig_t));

        memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->cqi_ReportConfig,
                (char*)radioResourceConfigDedicated->physicalConfigDedicated->cqi_ReportConfig,
1299 1300 1301
                sizeof(*physicalConfigDedicated2->cqi_ReportConfig));

        if (radioResourceConfigDedicated->physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic != NULL) {
Cedric Roux's avatar
Cedric Roux committed
1302
          LOG_I(RRC,"Update cqi_ReportPeriodic config (size=%zu,%zu)\n", sizeof(*physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic), sizeof(CQI_ReportPeriodic_t));
1303 1304 1305 1306 1307 1308 1309 1310

          if(UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->cqi_ReportConfig->cqi_ReportPeriodic == NULL)
            UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->cqi_ReportConfig->cqi_ReportPeriodic = CALLOC(1,sizeof(CQI_ReportPeriodic_t));

          memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->cqi_ReportConfig->cqi_ReportPeriodic,
                  (char*)radioResourceConfigDedicated->physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic,
                  sizeof(*physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic));
        }
1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361
    }
    else
    {
        LOG_I(RRC,"Keep old config for cqi_ReportConfig\n");
    }

    // Update schedulingRequestConfig
    if(radioResourceConfigDedicated->physicalConfigDedicated->schedulingRequestConfig != NULL)
    {
        LOG_I(RRC,"Update schedulingRequestConfig config \n");

        if(UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->schedulingRequestConfig == NULL)
            UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->schedulingRequestConfig = CALLOC(1,sizeof(SchedulingRequestConfig_t));

        memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->schedulingRequestConfig,
                (char*)radioResourceConfigDedicated->physicalConfigDedicated->schedulingRequestConfig,
                sizeof(physicalConfigDedicated2->schedulingRequestConfig));
    }
    else
    {
        LOG_I(RRC,"Keep old config for schedulingRequestConfig\n");
    }

    // Update soundingRS_UL_ConfigDedicated
    if(radioResourceConfigDedicated->physicalConfigDedicated->soundingRS_UL_ConfigDedicated != NULL)
    {
        LOG_I(RRC,"Update soundingRS_UL_ConfigDedicated config \n");

        if(UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->soundingRS_UL_ConfigDedicated == NULL)
            UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->soundingRS_UL_ConfigDedicated = CALLOC(1,sizeof(SoundingRS_UL_ConfigDedicated_t));

        memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->soundingRS_UL_ConfigDedicated,
                (char*)radioResourceConfigDedicated->physicalConfigDedicated->soundingRS_UL_ConfigDedicated,
                sizeof(physicalConfigDedicated2->soundingRS_UL_ConfigDedicated));
    }
    else
    {
        LOG_I(RRC,"Keep old config for soundingRS_UL_ConfigDedicated\n");
    }

    // Update antennaInfo
    if(radioResourceConfigDedicated->physicalConfigDedicated->antennaInfo != NULL)
    {
        LOG_I(RRC,"Update antennaInfo config \n");

        if(UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->antennaInfo == NULL)
            UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->antennaInfo = CALLOC(1,sizeof(struct PhysicalConfigDedicated__antennaInfo));

        memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->antennaInfo,
                (char*)radioResourceConfigDedicated->physicalConfigDedicated->antennaInfo,
                sizeof(physicalConfigDedicated2->antennaInfo));
1362 1363 1364 1365 1366 1367 1368 1369

        UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->antennaInfo->choice.explicitValue.transmissionMode =
        		radioResourceConfigDedicated->physicalConfigDedicated->antennaInfo->choice.explicitValue.transmissionMode;
        UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->antennaInfo->choice.explicitValue.codebookSubsetRestriction =
        		radioResourceConfigDedicated->physicalConfigDedicated->antennaInfo->choice.explicitValue.codebookSubsetRestriction;
        UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->antennaInfo->choice.explicitValue.ue_TransmitAntennaSelection =
        		radioResourceConfigDedicated->physicalConfigDedicated->antennaInfo->choice.explicitValue.ue_TransmitAntennaSelection;

1370 1371
        LOG_I(PHY,"New Transmission Mode %ld \n",radioResourceConfigDedicated->physicalConfigDedicated->antennaInfo->choice.explicitValue.transmissionMode);
        LOG_I(PHY,"Configured Transmission Mode %ld \n",UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->antennaInfo->choice.explicitValue.transmissionMode);
1372

1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432
    }
    else
    {
        LOG_I(RRC,"Keep old config for antennaInfo\n");
    }


    // Update uplinkPowerControlDedicated
    if(radioResourceConfigDedicated->physicalConfigDedicated->uplinkPowerControlDedicated != NULL)
    {
        LOG_I(RRC,"Update uplinkPowerControlDedicated config \n");

        if(UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->uplinkPowerControlDedicated == NULL)
            UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->uplinkPowerControlDedicated = CALLOC(1,sizeof(UplinkPowerControlDedicated_t));

        memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->uplinkPowerControlDedicated,
                (char*)radioResourceConfigDedicated->physicalConfigDedicated->uplinkPowerControlDedicated,
                sizeof(physicalConfigDedicated2->uplinkPowerControlDedicated));
    }
    else
    {
        LOG_I(RRC,"Keep old config for uplinkPowerControlDedicated\n");
    }

    // Update tpc_PDCCH_ConfigPUCCH
    if(radioResourceConfigDedicated->physicalConfigDedicated->tpc_PDCCH_ConfigPUCCH != NULL)
    {
        LOG_I(RRC,"Update tpc_PDCCH_ConfigPUCCH config \n");

        if(UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->tpc_PDCCH_ConfigPUCCH == NULL)
            UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->tpc_PDCCH_ConfigPUCCH = CALLOC(1,sizeof(TPC_PDCCH_Config_t));

        memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->tpc_PDCCH_ConfigPUCCH,
                (char*)radioResourceConfigDedicated->physicalConfigDedicated->tpc_PDCCH_ConfigPUCCH,
                sizeof(physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH));
    }
    else
    {
        LOG_I(RRC,"Keep old config for tpc_PDCCH_ConfigPUCCH\n");
    }

    // Update tpc_PDCCH_ConfigPUSCH
    if(radioResourceConfigDedicated->physicalConfigDedicated->tpc_PDCCH_ConfigPUSCH != NULL)
    {
        LOG_I(RRC,"Update tpc_PDCCH_ConfigPUSCH config \n");

        if(UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->tpc_PDCCH_ConfigPUSCH == NULL)
            UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->tpc_PDCCH_ConfigPUSCH = CALLOC(1,sizeof(TPC_PDCCH_Config_t));

        memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]->tpc_PDCCH_ConfigPUSCH,
                (char*)radioResourceConfigDedicated->physicalConfigDedicated->tpc_PDCCH_ConfigPUSCH,
                sizeof(physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH));

    }
    else
    {
        LOG_I(RRC,"Keep old config for tpc_PDCCH_ConfigPUSCH\n");
    }

}
1433
//-----------------------------------------------------------------------------
1434
void
1435 1436 1437 1438 1439 1440
rrc_ue_process_radioResourceConfigDedicated(
  const protocol_ctxt_t* const ctxt_pP,
  uint8_t eNB_index,
  RadioResourceConfigDedicated_t* radioResourceConfigDedicated
)
//-----------------------------------------------------------------------------
1441
{
1442 1443 1444 1445

  long SRB_id,DRB_id;
  int i,cnt;
  LogicalChannelConfig_t *SRB1_logicalChannelConfig,*SRB2_logicalChannelConfig;
1446
#ifdef CBA
1447 1448
  uint8_t cba_found = 0;
  uint16_t cba_RNTI;
1449
#endif
1450 1451 1452

  // Save physicalConfigDedicated if present
  if (radioResourceConfigDedicated->physicalConfigDedicated) {
1453 1454
    LOG_I(RRC,"Save physicalConfigDedicated if present \n");

1455
    if (UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index]) {
1456 1457 1458
#if 1
        rrc_ue_update_radioResourceConfigDedicated(radioResourceConfigDedicated, ctxt_pP, eNB_index);
#else
1459
      memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index],(char*)radioResourceConfigDedicated->physicalConfigDedicated,
1460
             sizeof(struct PhysicalConfigDedicated));
1461
#endif
1462
    } else {
1463
      LOG_I(RRC,"Init physicalConfigDedicated UE_rrc_inst to radioResourceConfigDedicated->physicalConfigDedicated\n");
1464
      UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index] = radioResourceConfigDedicated->physicalConfigDedicated;
1465
    }
1466
  }
1467

1468 1469
  // Apply macMainConfig if present
  if (radioResourceConfigDedicated->mac_MainConfig) {
1470
    if (radioResourceConfigDedicated->mac_MainConfig->present == RadioResourceConfigDedicated__mac_MainConfig_PR_explicitValue) {
1471 1472
      if (UE_rrc_inst[ctxt_pP->module_id].mac_MainConfig[eNB_index]) {
        memcpy((char*)UE_rrc_inst[ctxt_pP->module_id].mac_MainConfig[eNB_index],(char*)&radioResourceConfigDedicated->mac_MainConfig->choice.explicitValue,
1473
               sizeof(MAC_MainConfig_t));
1474 1475 1476
      } else {
        UE_rrc_inst[ctxt_pP->module_id].mac_MainConfig[eNB_index] = &radioResourceConfigDedicated->mac_MainConfig->choice.explicitValue;
      }
1477
    }
1478 1479 1480 1481
  }

  // Apply spsConfig if present
  if (radioResourceConfigDedicated->sps_Config) {
1482 1483
    if (UE_rrc_inst[ctxt_pP->module_id].sps_Config[eNB_index]) {
      memcpy(UE_rrc_inst[ctxt_pP->module_id].sps_Config[eNB_index],radioResourceConfigDedicated->sps_Config,
1484 1485
             sizeof(struct SPS_Config));
    } else {
1486
      UE_rrc_inst[ctxt_pP->module_id].sps_Config[eNB_index] = radioResourceConfigDedicated->sps_Config;
1487
    }
1488
  }
1489

1490
#ifdef CBA
1491

1492
  if (radioResourceConfigDedicated->cba_RNTI_vlola) {
1493 1494 1495 1496
    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++) {
1497
      if (UE_rrc_inst[ctxt_pP->module_id].cba_rnti[i] == cba_RNTI ) {
1498 1499
        cba_found=1;
        break;
1500
      } else if (UE_rrc_inst[ctxt_pP->module_id].cba_rnti[i] == 0 ) {
1501
        break;
1502
      }
1503 1504 1505
    }

    if (cba_found==0) {
1506 1507
      UE_rrc_inst[ctxt_pP->module_id].num_active_cba_groups++;
      UE_rrc_inst[ctxt_pP->module_id].cba_rnti[i]=cba_RNTI;
1508
      LOG_D(RRC, "[UE %d] Frame %d: radioResourceConfigDedicated reveived CBA_RNTI = %x for group %d from eNB %d \n",
1509
            ctxt_pP->module_id,frameP, UE_rrc_inst[ctxt_pP->module_id].cba_rnti[i], i, eNB_index);
1510
    }
1511
  }
1512 1513 1514

#endif

1515 1516 1517
  // Establish SRBs if present
  // loop through SRBToAddModList
  if (radioResourceConfigDedicated->srb_ToAddModList) {
1518 1519
    uint8_t *kRRCenc = NULL;
    uint8_t *kRRCint = NULL;
1520 1521

#if defined(ENABLE_SECURITY)
1522 1523 1524 1525
    derive_key_rrc_enc(UE_rrc_inst[ctxt_pP->module_id].ciphering_algorithm,
                       UE_rrc_inst[ctxt_pP->module_id].kenb, &kRRCenc);
    derive_key_rrc_int(UE_rrc_inst[ctxt_pP->module_id].integrity_algorithm,
                       UE_rrc_inst[ctxt_pP->module_id].kenb, &kRRCint);
1526 1527
#endif
    // Refresh SRBs
1528
    rrc_pdcp_config_asn1_req(ctxt_pP,
1529 1530 1531
                             radioResourceConfigDedicated->srb_ToAddModList,
                             (DRB_ToAddModList_t*)NULL,
                             (DRB_ToReleaseList_t*)NULL,
1532 1533
                             UE_rrc_inst[ctxt_pP->module_id].ciphering_algorithm |
                             (UE_rrc_inst[ctxt_pP->module_id].integrity_algorithm << 4),
1534 1535 1536
                             kRRCenc,
                             kRRCint,
                             NULL
Cedric Roux's avatar
Cedric Roux committed
1537
#if defined(Rel10) || defined(Rel14)
1538
                             ,(PMCH_InfoList_r9_t *)NULL
1539
#endif
1540
                             ,NULL);
1541

1542
    // Refresh SRBs
1543
    rrc_rlc_config_asn1_req(ctxt_pP,
1544 1545 1546
                            radioResourceConfigDedicated->srb_ToAddModList,
                            (DRB_ToAddModList_t*)NULL,
                            (DRB_ToReleaseList_t*)NULL
Cedric Roux's avatar
Cedric Roux committed
1547
#if defined(Rel10) || defined(Rel14)
1548
                            ,(PMCH_InfoList_r9_t *)NULL
1549
                            , 0, 0
1550
#endif
1551
                           );
1552

1553
#if ENABLE_RAL
1554
    // first msg that includes srb config
1555
    UE_rrc_inst[ctxt_pP->module_id].num_srb=radioResourceConfigDedicated->srb_ToAddModList->list.count;
1556
#endif
1557

1558 1559 1560
    for (cnt=0; cnt<radioResourceConfigDedicated->srb_ToAddModList->list.count; cnt++) {
      //  connection_reestablishment_ind.num_srb+=1;
      SRB_id = radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt]->srb_Identity;
1561
      LOG_D(RRC,"[UE %d]: Frame %d SRB config cnt %d (SRB%ld)\n",ctxt_pP->module_id,ctxt_pP->frame,cnt,SRB_id);
1562 1563

      if (SRB_id == 1) {
1564 1565
        if (UE_rrc_inst[ctxt_pP->module_id].SRB1_config[eNB_index]) {
          memcpy(UE_rrc_inst[ctxt_pP->module_id].SRB1_config[eNB_index],radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt],
1566 1567
                 sizeof(struct SRB_ToAddMod));
        } else {
1568 1569
          UE_rrc_inst[ctxt_pP->module_id].SRB1_config[eNB_index] = radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt];
          rrc_ue_establish_srb1(ctxt_pP->module_id,ctxt_pP->frame,eNB_index,radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt]);
1570

1571 1572 1573
          if (UE_rrc_inst[ctxt_pP->module_id].SRB1_config[eNB_index]->logicalChannelConfig) {
            if (UE_rrc_inst[ctxt_pP->module_id].SRB1_config[eNB_index]->logicalChannelConfig->present == SRB_ToAddMod__logicalChannelConfig_PR_explicitValue) {
              SRB1_logicalChannelConfig = &UE_rrc_inst[ctxt_pP->module_id].SRB1_config[eNB_index]->logicalChannelConfig->choice.explicitValue;
1574 1575 1576 1577 1578 1579 1580 1581

            } else {
              SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue;
            }
          } else {
            SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue;
          }

1582
          LOG_I(RRC, "[FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ  (SRB1 eNB %d) --->][MAC_UE][MOD %02d][]\n",
1583
                ctxt_pP->frame, ctxt_pP->module_id, eNB_index, ctxt_pP->module_id);
1584

1585 1586 1587
          rrc_mac_config_req_ue(ctxt_pP->module_id,0,eNB_index,
				(RadioResourceConfigCommonSIB_t *)NULL,
				UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index],
Cedric Roux's avatar
Cedric Roux committed
1588
#if defined(Rel10) || defined(Rel14)
1589 1590
				(SCellToAddMod_r10_t *)NULL,
				//struct PhysicalConfigDedicatedSCell_r10 *physicalConfigDedicatedSCell_r10,
1591
#endif
1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604
				(MeasObjectToAddMod_t **)NULL,
				UE_rrc_inst[ctxt_pP->module_id].mac_MainConfig[eNB_index],
				1,
				SRB1_logicalChannelConfig,
				(MeasGapConfig_t *)NULL,
				NULL,
				NULL,
				NULL,
				NULL,
				NULL,
				NULL,
				NULL,
				NULL
Cedric Roux's avatar
Cedric Roux committed
1605
#if defined(Rel10) || defined(Rel14)
1606 1607 1608 1609
				,
				0,
				(MBSFN_AreaInfoList_r9_t *)NULL,
				(PMCH_InfoList_r9_t *)NULL
1610 1611
#endif
#ifdef CBA
1612 1613 1614
				,
				0,
				0
1615 1616 1617
#endif
#if defined(Rel14)
           ,
1618
           0,
1619
           NULL,
1620
           NULL
1621
#endif
1622
				);
1623 1624
        }
      } else {
1625 1626
        if (UE_rrc_inst[ctxt_pP->module_id].SRB2_config[eNB_index]) {
          memcpy(UE_rrc_inst[ctxt_pP->module_id].SRB2_config[eNB_index],radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt],
1627 1628
                 sizeof(struct SRB_ToAddMod));
        } else {
1629 1630
          UE_rrc_inst[ctxt_pP->module_id].SRB2_config[eNB_index] = radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt];
          rrc_ue_establish_srb2(ctxt_pP->module_id,ctxt_pP->frame,eNB_index,radioResourceConfigDedicated->srb_ToAddModList->list.array[cnt]);
1631

1632 1633
          if (UE_rrc_inst[ctxt_pP->module_id].SRB2_config[eNB_index]->logicalChannelConfig) {
            if (UE_rrc_inst[ctxt_pP->module_id].SRB2_config[eNB_index]->logicalChannelConfig->present == SRB_ToAddMod__logicalChannelConfig_PR_explicitValue) {
1634
              LOG_I(RRC,"Applying Explicit SRB2 logicalChannelConfig\n");
1635
              SRB2_logicalChannelConfig = &UE_rrc_inst[ctxt_pP->module_id].SRB2_config[eNB_index]->logicalChannelConfig->choice.explicitValue;
1636 1637 1638 1639 1640 1641
            } else {
              LOG_I(RRC,"Applying default SRB2 logicalChannelConfig\n");
              SRB2_logicalChannelConfig = &SRB2_logicalChannelConfig_defaultValue;
            }
          } else {
            SRB2_logicalChannelConfig = &SRB2_logicalChannelConfig_defaultValue;
1642
          }
1643

1644
          LOG_I(RRC, "[FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ  (SRB2 eNB %d) --->][MAC_UE][MOD %02d][]\n",
1645 1646 1647 1648
                ctxt_pP->frame,
                ctxt_pP->module_id,
                eNB_index,
                ctxt_pP->module_id);
1649 1650 1651
          rrc_mac_config_req_ue(ctxt_pP->module_id,0,eNB_index,
				(RadioResourceConfigCommonSIB_t *)NULL,
				UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index],
Cedric Roux's avatar
Cedric Roux committed
1652
#if defined(Rel10) || defined(Rel14)
1653 1654
				(SCellToAddMod_r10_t *)NULL,
				//struct PhysicalConfigDedicatedSCell_r10 *physicalConfigDedicatedSCell_r10,
1655
#endif
1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668
				(MeasObjectToAddMod_t **)NULL,
				UE_rrc_inst[ctxt_pP->module_id].mac_MainConfig[eNB_index],
				2,
				SRB2_logicalChannelConfig,
				UE_rrc_inst[ctxt_pP->module_id].measGapConfig[eNB_index],
				(TDD_Config_t *)NULL,
				(MobilityControlInfo_t *)NULL,
				NULL,
				NULL,
				NULL,
				NULL,
				NULL,
				NULL
Cedric Roux's avatar
Cedric Roux committed
1669
#if defined(Rel10) || defined(Rel14)
1670 1671 1672 1673
				,
				0,
				(MBSFN_AreaInfoList_r9_t *)NULL,
				(PMCH_InfoList_r9_t *)NULL
1674

1675 1676
#endif
#ifdef CBA
1677 1678 1679
				,
				0,
				0
1680 1681 1682
#endif
#if defined(Rel14)
           ,
1683
           0,
1684
           NULL,
1685
           NULL
1686
#endif
1687
				);
1688
        }
1689
      }
1690
    }
1691 1692 1693 1694
  }

  // Establish DRBs if present
  if (radioResourceConfigDedicated->drb_ToAddModList) {
1695 1696 1697 1698 1699 1700 1701 1702 1703

    if ( (UE_rrc_inst[ctxt_pP->module_id].defaultDRB == NULL) &&
         (radioResourceConfigDedicated->drb_ToAddModList->list.count >= 1) ) {
        // configure the first DRB ID as the default DRB ID
        UE_rrc_inst[ctxt_pP->module_id].defaultDRB = malloc(sizeof(rb_id_t));
        *UE_rrc_inst[ctxt_pP->module_id].defaultDRB = radioResourceConfigDedicated->drb_ToAddModList->list.array[0]->drb_Identity;
        LOG_I(RRC,"[UE %d] default DRB = %d\n",ctxt_pP->module_id, *UE_rrc_inst[ctxt_pP->module_id].defaultDRB);
      }

1704
    uint8_t *kUPenc = NULL;
1705 1706

#if defined(ENABLE_SECURITY)
1707 1708
    derive_key_up_enc(UE_rrc_inst[ctxt_pP->module_id].integrity_algorithm,
                      UE_rrc_inst[ctxt_pP->module_id].kenb, &kUPenc);
1709 1710
#endif

Lionel Gauthier's avatar
Lionel Gauthier committed
1711 1712 1713 1714 1715 1716 1717 1718 1719
    MSC_LOG_TX_MESSAGE(
      MSC_RRC_UE,
      MSC_PDCP_UE,
      NULL,
      0,
      MSC_AS_TIME_FMT" CONFIG_REQ UE %x DRB (security %X)",
      MSC_AS_TIME_ARGS(ctxt_pP),
      ctxt_pP->rnti,
      UE_rrc_inst[ctxt_pP->module_id].ciphering_algorithm |
1720
      (UE_rrc_inst[ctxt_pP->module_id].integrity_algorithm << 4));
Lionel Gauthier's avatar
Lionel Gauthier committed
1721

1722
    // Refresh DRBs
1723
    rrc_pdcp_config_asn1_req(ctxt_pP,
1724 1725 1726
                             (SRB_ToAddModList_t*)NULL,
                             radioResourceConfigDedicated->drb_ToAddModList,
                             (DRB_ToReleaseList_t*)NULL,
1727 1728
                             UE_rrc_inst[ctxt_pP->module_id].ciphering_algorithm |
                             (UE_rrc_inst[ctxt_pP->module_id].integrity_algorithm << 4),
1729 1730 1731
                             NULL,
                             NULL,
                             kUPenc
Cedric Roux's avatar
Cedric Roux committed
1732
#if defined(Rel10) || defined(Rel14)
1733
                             ,(PMCH_InfoList_r9_t *)NULL
1734
#endif
1735
                             , UE_rrc_inst[ctxt_pP->module_id].defaultDRB);
1736

1737
    // Refresh DRBs
1738
    rrc_rlc_config_asn1_req(ctxt_pP,
1739 1740 1741
                            (SRB_ToAddModList_t*)NULL,
                            radioResourceConfigDedicated->drb_ToAddModList,
                            (DRB_ToReleaseList_t*)NULL
Cedric Roux's avatar
Cedric Roux committed
1742
#if defined(Rel10) || defined(Rel14)
1743
                            ,(PMCH_InfoList_r9_t *)NULL
1744
                            , 0, 0
1745 1746 1747 1748 1749 1750
#endif
                           );

    for (i=0; i<radioResourceConfigDedicated->drb_ToAddModList->list.count; i++) {
      DRB_id   = radioResourceConfigDedicated->drb_ToAddModList->list.array[i]->drb_Identity-1;

1751 1752 1753
      if (UE_rrc_inst[ctxt_pP->module_id].DRB_config[eNB_index][DRB_id]) {
        memcpy(UE_rrc_inst[ctxt_pP->module_id].DRB_config[eNB_index][DRB_id],
               radioResourceConfigDedicated->drb_ToAddModList->list.array[i],
1754 1755
               sizeof(struct DRB_ToAddMod));
      } else {
1756 1757
        UE_rrc_inst[ctxt_pP->module_id].DRB_config[eNB_index][DRB_id] = radioResourceConfigDedicated->drb_ToAddModList->list.array[i];
        rrc_ue_establish_drb(ctxt_pP->module_id,ctxt_pP->frame,eNB_index,radioResourceConfigDedicated->drb_ToAddModList->list.array[i]);
1758
        // MAC/PHY Configuration
Cedric Roux's avatar
Cedric Roux committed
1759
        LOG_I(RRC, "[FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ (DRB %ld eNB %d) --->][MAC_UE][MOD %02d][]\n",
1760 1761 1762 1763
              ctxt_pP->frame, ctxt_pP->module_id,
              radioResourceConfigDedicated->drb_ToAddModList->list.array[i]->drb_Identity,
              eNB_index,
              ctxt_pP->module_id);
1764 1765 1766
        rrc_mac_config_req_ue(ctxt_pP->module_id,0,eNB_index,
			      (RadioResourceConfigCommonSIB_t *)NULL,
			      UE_rrc_inst[ctxt_pP->module_id].physicalConfigDedicated[eNB_index],
Cedric Roux's avatar
Cedric Roux committed
1767
#if defined(Rel10) || defined(Rel14)
1768 1769
			      (SCellToAddMod_r10_t *)NULL,
			      //struct PhysicalConfigDedicatedSCell_r10 *physicalConfigDedicatedSCell_r10,
1770
#endif
1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783
			      (MeasObjectToAddMod_t **)NULL,
			      UE_rrc_inst[ctxt_pP->module_id].mac_MainConfig[eNB_index],
			      *UE_rrc_inst[ctxt_pP->module_id].DRB_config[eNB_index][DRB_id]->logicalChannelIdentity,
			      UE_rrc_inst[ctxt_pP->module_id].DRB_config[eNB_index][DRB_id]->logicalChannelConfig,
			      UE_rrc_inst[ctxt_pP->module_id].measGapConfig[eNB_index],
			      (TDD_Config_t*)NULL,
			      (MobilityControlInfo_t *)NULL,
			      NULL,
			      NULL,
			      NULL,
			      NULL,
			      NULL,
			      NULL
Cedric Roux's avatar
Cedric Roux committed
1784
#if defined(Rel10) || defined(Rel14)
1785 1786 1787 1788
			      ,
			      0,
			      (MBSFN_AreaInfoList_r9_t *)NULL,
			      (PMCH_InfoList_r9_t *)NULL
1789 1790
#endif
#ifdef CBA
1791 1792 1793
			      ,
			      UE_rrc_inst[ue_mod_idP].num_active_cba_groups, //
			      UE_rrc_inst[ue_mod_idP].cba_rnti[0]
1794 1795 1796
#endif
#if defined(Rel14)
           ,
1797
           0,
1798
           NULL,
1799
           NULL
1800
#endif
1801
			      );
1802

1803
      }
1804
    }
1805
  }
1806

1807 1808
  UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].State = RRC_CONNECTED;
  LOG_I(RRC,"[UE %d] State = RRC_CONNECTED (eNB %d)\n",ctxt_pP->module_id,eNB_index);
1809 1810
}

1811 1812 1813 1814 1815 1816 1817 1818 1819

//-----------------------------------------------------------------------------
void
rrc_ue_process_securityModeCommand(
  const protocol_ctxt_t* const ctxt_pP,
  SecurityModeCommand_t* const securityModeCommand,
  const uint8_t                eNB_index
)
//-----------------------------------------------------------------------------
1820
{
1821 1822 1823 1824 1825 1826 1827

  asn_enc_rval_t enc_rval;

  UL_DCCH_Message_t ul_dcch_msg;
  // SecurityModeCommand_t SecurityModeCommand;
  uint8_t buffer[200];
  int i, securityMode;
1828

1829
  LOG_I(RRC,"[UE %d] Frame %d: Receiving from SRB1 (DL-DCCH), Processing securityModeCommand (eNB %d)\n",
1830
        ctxt_pP->module_id,ctxt_pP->frame,eNB_index);
1831

1832
  switch (securityModeCommand->criticalExtensions.choice.c1.choice.securityModeCommand_r8.securityConfigSMC.securityAlgorithmConfig.cipheringAlgorithm) {
Cedric Roux's avatar
Cedric Roux committed
1833
  case CipheringAlgorithm_r12_eea0:
1834 1835
    LOG_I(RRC,"[UE %d] Security algorithm is set to eea0\n",
          ctxt_pP->module_id);
Cedric Roux's avatar
Cedric Roux committed
1836
    securityMode= CipheringAlgorithm_r12_eea0;
1837
    break;
1838

Cedric Roux's avatar
Cedric Roux committed
1839
  case CipheringAlgorithm_r12_eea1:
1840
    LOG_I(RRC,"[UE %d] Security algorithm is set to eea1\n",ctxt_pP->module_id);
Cedric Roux's avatar
Cedric Roux committed
1841
    securityMode= CipheringAlgorithm_r12_eea1;
1842
    break;
1843

Cedric Roux's avatar
Cedric Roux committed
1844
  case CipheringAlgorithm_r12_eea2:
1845 1846
    LOG_I(RRC,"[UE %d] Security algorithm is set to eea2\n",
          ctxt_pP->module_id);
Cedric Roux's avatar
Cedric Roux committed
1847
    securityMode = CipheringAlgorithm_r12_eea2;
1848
    break;
1849

1850
  default:
1851
    LOG_I(RRC,"[UE %d] Security algorithm is set to none\n",ctxt_pP->module_id);
Cedric Roux's avatar
Cedric Roux committed
1852
    securityMode = CipheringAlgorithm_r12_spare1;
1853 1854
    break;
  }
1855 1856

  switch (securityModeCommand->criticalExtensions.choice.c1.choice.securityModeCommand_r8.securityConfigSMC.securityAlgorithmConfig.integrityProtAlgorithm) {
1857
  case SecurityAlgorithmConfig__integrityProtAlgorithm_eia1:
1858
    LOG_I(RRC,"[UE %d] Integrity protection algorithm is set to eia1\n",ctxt_pP->module_id);
1859 1860
    securityMode |= 1 << 5;
    break;
1861

1862
  case SecurityAlgorithmConfig__integrityProtAlgorithm_eia2:
1863
    LOG_I(RRC,"[UE %d] Integrity protection algorithm is set to eia2\n",ctxt_pP->module_id);
1864 1865
    securityMode |= 1 << 6;
    break;
1866

1867
  default:
1868
    LOG_I(RRC,"[UE %d] Integrity protection algorithm is set to none\n",ctxt_pP->module_id);
1869 1870 1871
    securityMode |= 0x70 ;
    break;
  }
1872

1873
  LOG_D(RRC,"[UE %d] security mode is %x \n",ctxt_pP->module_id, securityMode);
1874 1875

  /* Store the parameters received */
1876 1877 1878 1879
  UE_rrc_inst[ctxt_pP->module_id].ciphering_algorithm =
    securityModeCommand->criticalExtensions.choice.c1.choice.securityModeCommand_r8.securityConfigSMC.securityAlgorithmConfig.cipheringAlgorithm;
  UE_rrc_inst[ctxt_pP->module_id].integrity_algorithm =
    securityModeCommand->criticalExtensions.choice.c1.choice.securityModeCommand_r8.securityConfigSMC.securityAlgorithmConfig.integrityProtAlgorithm;
1880

1881 1882 1883 1884
  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;
1885

1886
  if (securityMode >= NO_SECURITY_MODE) {
1887
    ul_dcch_msg.message.choice.c1.present = UL_DCCH_MessageType__c1_PR_securityModeComplete;
1888
  } else {
1889
    ul_dcch_msg.message.choice.c1.present = UL_DCCH_MessageType__c1_PR_securityModeFailure;
1890
  }
1891

1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905

#if defined(ENABLE_SECURITY)
  uint8_t *kRRCenc = NULL;
  uint8_t *kUPenc = NULL;
  uint8_t *kRRCint = NULL;
  pdcp_t *pdcp_p = NULL;
  hash_key_t key = HASHTABLE_NOT_A_KEY_VALUE;
  hashtable_rc_t h_rc;

  key = PDCP_COLL_KEY_VALUE(ctxt_pP->module_id, ctxt_pP->rnti,
      ctxt_pP->enb_flag, DCCH, SRB_FLAG_YES);
  h_rc = hashtable_get(pdcp_coll_p, key, (void**) &pdcp_p);

  if (h_rc == HASH_TABLE_OK) {
Cedric Roux's avatar
Cedric Roux committed
1906
    LOG_D(RRC, "PDCP_COLL_KEY_VALUE() returns valid key = %ld\n", key);
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

    LOG_D(RRC, "driving kRRCenc, kRRCint and kUPenc from KeNB="
        "%02x%02x%02x%02x"
        "%02x%02x%02x%02x"
        "%02x%02x%02x%02x"
        "%02x%02x%02x%02x"
        "%02x%02x%02x%02x"
        "%02x%02x%02x%02x"
        "%02x%02x%02x%02x"
        "%02x%02x%02x%02x\n",
        UE_rrc_inst[ctxt_pP->module_id].kenb[0],  UE_rrc_inst[ctxt_pP->module_id].kenb[1],  UE_rrc_inst[ctxt_pP->module_id].kenb[2],  UE_rrc_inst[ctxt_pP->module_id].kenb[3],
        UE_rrc_inst[ctxt_pP->module_id].kenb[4],  UE_rrc_inst[ctxt_pP->module_id].kenb[5],  UE_rrc_inst[ctxt_pP->module_id].kenb[6],  UE_rrc_inst[ctxt_pP->module_id].kenb[7],
        UE_rrc_inst[ctxt_pP->module_id].kenb[8],  UE_rrc_inst[ctxt_pP->module_id].kenb[9],  UE_rrc_inst[ctxt_pP->module_id].kenb[10], UE_rrc_inst[ctxt_pP->module_id].kenb[11],
        UE_rrc_inst[ctxt_pP->module_id].kenb[12], UE_rrc_inst[ctxt_pP->module_id].kenb[13], UE_rrc_inst[ctxt_pP->module_id].kenb[14], UE_rrc_inst[ctxt_pP->module_id].kenb[15],
        UE_rrc_inst[ctxt_pP->module_id].kenb[16], UE_rrc_inst[ctxt_pP->module_id].kenb[17], UE_rrc_inst[ctxt_pP->module_id].kenb[18], UE_rrc_inst[ctxt_pP->module_id].kenb[19],
        UE_rrc_inst[ctxt_pP->module_id].kenb[20], UE_rrc_inst[ctxt_pP->module_id].kenb[21], UE_rrc_inst[ctxt_pP->module_id].kenb[22], UE_rrc_inst[ctxt_pP->module_id].kenb[23],
        UE_rrc_inst[ctxt_pP->module_id].kenb[24], UE_rrc_inst[ctxt_pP->module_id].kenb[25], UE_rrc_inst[ctxt_pP->module_id].kenb[26], UE_rrc_inst[ctxt_pP->module_id].kenb[27],
        UE_rrc_inst[ctxt_pP->module_id].kenb[28], UE_rrc_inst[ctxt_pP->module_id].kenb[29], UE_rrc_inst[ctxt_pP->module_id].kenb[30], UE_rrc_inst[ctxt_pP->module_id].kenb[31]);

    derive_key_rrc_enc(UE_rrc_inst[ctxt_pP->module_id].ciphering_algorithm,
        UE_rrc_inst[ctxt_pP->module_id].kenb, &kRRCenc);
    derive_key_rrc_int(UE_rrc_inst[ctxt_pP->module_id].integrity_algorithm,
        UE_rrc_inst[ctxt_pP->module_id].kenb, &kRRCint);
    derive_key_up_enc(UE_rrc_inst[ctxt_pP->module_id].ciphering_algorithm,
        UE_rrc_inst[ctxt_pP->module_id].kenb, &kUPenc);

    if (securityMode != 0xff) {
      pdcp_config_set_security(ctxt_pP, pdcp_p, 0, 0,
          UE_rrc_inst[ctxt_pP->module_id].ciphering_algorithm
              | (UE_rrc_inst[ctxt_pP->module_id].integrity_algorithm << 4),
          kRRCenc, kRRCint, kUPenc);
    } else {
      LOG_W(RRC, "skipped pdcp_config_set_security() as securityMode == 0x%02x",
          securityMode);
    }
  } else {
Cedric Roux's avatar
Cedric Roux committed
1943
    LOG_W(RRC, "Could not get PDCP instance where key=0x%ld\n", key);
1944 1945 1946 1947
  }

#endif //#if defined(ENABLE_SECURITY)

1948
  if (securityModeCommand->criticalExtensions.present == SecurityModeCommand__criticalExtensions_PR_c1) {
1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967
    if (securityModeCommand->criticalExtensions.choice.c1.present != SecurityModeCommand__criticalExtensions__c1_PR_securityModeCommand_r8)
      LOG_W(RRC,"securityModeCommand->criticalExtensions.choice.c1.present (%d) != SecurityModeCommand__criticalExtensions__c1_PR_securityModeCommand_r8\n",
	    securityModeCommand->criticalExtensions.choice.c1.present);
    
    
    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",
	  ctxt_pP->module_id,ctxt_pP->frame,eNB_index);
    
    enc_rval = uper_encode_to_buffer(&asn_DEF_UL_DCCH_Message,
				     (void*)&ul_dcch_msg,
				     buffer,
				     100);
    AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %jd)!\n",
		 enc_rval.failed_type->name, enc_rval.encoded);
    
1968
#ifdef XER_PRINT
1969
    xer_fprint(stdout, &asn_DEF_UL_DCCH_Message, (void*)&ul_dcch_msg);
1970
#endif
1971
    
1972 1973
#if defined(ENABLE_ITTI)
# if !defined(DISABLE_XER_SPRINT)
1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985
    {
      char        message_string[20000];
      size_t      message_string_size;
      
      if ((message_string_size = xer_sprint(message_string, sizeof(message_string), &asn_DEF_UL_DCCH_Message, (void *) &ul_dcch_msg)) > 0) {
	MessageDef *msg_p;
	
	msg_p = itti_alloc_new_message_sized (TASK_RRC_UE, RRC_UL_DCCH, message_string_size + sizeof (IttiMsgText));
	msg_p->ittiMsg.rrc_ul_dcch.size = message_string_size;
	memcpy(&msg_p->ittiMsg.rrc_ul_dcch.text, message_string, message_string_size);
	
	itti_send_msg_to_task(TASK_UNKNOWN, ctxt_pP->instance, msg_p);
1986
      }
1987
    }
1988 1989 1990
# endif
#endif

Cedric Roux's avatar
Cedric Roux committed
1991
      LOG_D(RRC, "securityModeComplete Encoded %zd bits (%zd bytes)\n", enc_rval.encoded, (enc_rval.encoded+7)/8);
1992

1993
      for (i = 0; i < (enc_rval.encoded + 7) / 8; i++) {
1994
        LOG_T(RRC, "%02x.", buffer[i]);
1995
      }
1996 1997

      LOG_T(RRC, "\n");
1998 1999 2000 2001 2002 2003 2004 2005
      rrc_data_req (
		    ctxt_pP,
		    DCCH,
		    rrc_mui++,
		    SDU_CONFIRM_NO,
		    (enc_rval.encoded + 7) / 8,
		    buffer,
		    PDCP_TRANSMISSION_MODE_CONTROL);
2006
    }
2007 2008 2009
    
  else LOG_W(RRC,"securityModeCommand->criticalExtensions.present (%d) != SecurityModeCommand__criticalExtensions_PR_c1\n",
	     securityModeCommand->criticalExtensions.present);
2010
}
2011

2012 2013 2014 2015 2016 2017 2018 2019
//-----------------------------------------------------------------------------
void
rrc_ue_process_ueCapabilityEnquiry(
  const protocol_ctxt_t* const ctxt_pP,
  UECapabilityEnquiry_t* UECapabilityEnquiry,
  uint8_t eNB_index
)
//-----------------------------------------------------------------------------
2020
{
2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032

  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",
2033 2034 2035
        ctxt_pP->module_id,
        ctxt_pP->frame,
        eNB_index);
2036 2037 2038 2039 2040 2041 2042


  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;
2043
  ul_dcch_msg.message.choice.c1.choice.ueCapabilityInformation.rrc_TransactionIdentifier = UECapabilityEnquiry->rrc_TransactionIdentifier;
2044 2045 2046

  ue_CapabilityRAT_Container.rat_Type = RAT_Type_eutra;
  OCTET_STRING_fromBuf(&ue_CapabilityRAT_Container.ueCapabilityRAT_Container,
2047 2048
                       (const char*)UE_rrc_inst[ctxt_pP->module_id].UECapability,
                       UE_rrc_inst[ctxt_pP->module_id].UECapability_size);
Lionel Gauthier's avatar
 
Lionel Gauthier committed
2049 2050
  //  ue_CapabilityRAT_Container.ueCapabilityRAT_Container.buf  = UE_rrc_inst[ue_mod_idP].UECapability;
  // ue_CapabilityRAT_Container.ueCapabilityRAT_Container.size = UE_rrc_inst[ue_mod_idP].UECapability_size;
2051

2052

2053 2054 2055
  AssertFatal(UECapabilityEnquiry->criticalExtensions.present == UECapabilityEnquiry__criticalExtensions_PR_c1,
	      "UECapabilityEnquiry->criticalExtensions.present (%d) != UECapabilityEnquiry__criticalExtensions_PR_c1 (%d)\n",
	      UECapabilityEnquiry->criticalExtensions.present,UECapabilityEnquiry__criticalExtensions_PR_c1);
2056

2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078
  if (UECapabilityEnquiry->criticalExtensions.choice.c1.present != UECapabilityEnquiry__criticalExtensions__c1_PR_ueCapabilityEnquiry_r8)
    LOG_W(RRC,"UECapabilityEnquiry->criticalExtensions.choice.c1.present (%d) != UECapabilityEnquiry__criticalExtensions__c1_PR_ueCapabilityEnquiry_r8)\n",
	  UECapabilityEnquiry->criticalExtensions.choice.c1.present);
  
  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) {
      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);
      AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %jd)!\n",
		   enc_rval.failed_type->name, enc_rval.encoded);
      
2079
#ifdef XER_PRINT
2080
      xer_fprint(stdout, &asn_DEF_UL_DCCH_Message, (void*)&ul_dcch_msg);
2081
#endif
2082
      
2083 2084
#if defined(ENABLE_ITTI)
# if !defined(DISABLE_XER_SPRINT)
2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098
      {
	char        message_string[20000];
	size_t      message_string_size;
	
	if ((message_string_size = xer_sprint(message_string, sizeof(message_string), &asn_DEF_UL_DCCH_Message, (void *) &ul_dcch_msg)) > 0) {
	  MessageDef *msg_p;
	  
	  msg_p = itti_alloc_new_message_sized (TASK_RRC_UE, RRC_UL_DCCH, message_string_size + sizeof (IttiMsgText));
	  msg_p->ittiMsg.rrc_ul_dcch.size = message_string_size;
	  memcpy(&msg_p->ittiMsg.rrc_ul_dcch.text, message_string, message_string_size);
	  
	  itti_send_msg_to_task(TASK_UNKNOWN, ctxt_pP->instance, msg_p);
	}
      }
2099 2100
# endif
#endif
2101
	
2102

Cedric Roux's avatar
Cedric Roux committed
2103
          LOG_D(RRC,"UECapabilityInformation Encoded %zd bits (%zd bytes)\n",enc_rval.encoded,(enc_rval.encoded+7)/8);
2104

2105
          for (i = 0; i < (enc_rval.encoded + 7) / 8; i++) {
2106
            LOG_T(RRC, "%02x.", buffer[i]);
2107
          }
2108 2109
      
      LOG_T(RRC, "\n");
2110
      rrc_data_req_ue (
2111 2112 2113 2114 2115 2116 2117
		    ctxt_pP,
		    DCCH,
		    rrc_mui++,
		    SDU_CONFIRM_NO,
		    (enc_rval.encoded + 7) / 8,
		    buffer,
		    PDCP_TRANSMISSION_MODE_CONTROL);
2118
    }
2119 2120 2121
  }
}

2122

2123 2124 2125 2126
//-----------------------------------------------------------------------------
void
rrc_ue_process_rrcConnectionReconfiguration(
  const protocol_ctxt_t* const       ctxt_pP,
2127
  RRCConnectionReconfiguration_t *rrcConnectionReconfiguration,
2128 2129 2130
  uint8_t eNB_index
)
//-----------------------------------------------------------------------------
2131
{
2132

2133
  LOG_I(RRC,"[UE %d] Frame %d: Receiving from SRB1 (DL-DCCH), Processing RRCConnectionReconfiguration (eNB %d)\n",
2134
        ctxt_pP->module_id,ctxt_pP->frame,eNB_index);
2135

2136
  if (rrcConnectionReconfiguration->criticalExtensions.present == RRCConnectionReconfiguration__criticalExtensions_PR_c1) {
2137 2138
    if (rrcConnectionReconfiguration->criticalExtensions.choice.c1.present ==
        RRCConnectionReconfiguration__criticalExtensions__c1_PR_rrcConnectionReconfiguration_r8) {
2139 2140
      RRCConnectionReconfiguration_r8_IEs_t* rrcConnectionReconfiguration_r8 =
        &rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8;
Lionel Gauthier's avatar
Lionel Gauthier committed
2141

2142 2143
      if (rrcConnectionReconfiguration_r8->mobilityControlInfo) {
        LOG_I(RRC,"Mobility Control Information is present\n");
2144 2145 2146 2147
        rrc_ue_process_mobilityControlInfo(
          ctxt_pP,
          eNB_index,
          rrcConnectionReconfiguration_r8->mobilityControlInfo);
2148 2149 2150 2151
      }

      if (rrcConnectionReconfiguration_r8->measConfig != NULL) {
        LOG_I(RRC,"Measurement Configuration is present\n");
2152 2153
        rrc_ue_process_measConfig(ctxt_pP,
                                  eNB_index,
2154 2155 2156 2157 2158
                                  rrcConnectionReconfiguration_r8->measConfig);
      }

      if (rrcConnectionReconfiguration_r8->radioResourceConfigDedicated) {
        LOG_I(RRC,"Radio Resource Configuration is present\n");
2159
        rrc_ue_process_radioResourceConfigDedicated(ctxt_pP,eNB_index, rrcConnectionReconfiguration_r8->radioResourceConfigDedicated);
2160
      }
2161

2162 2163
      //TTN for D2D
      //if RRCConnectionReconfiguration message includes the sl-CommConfig
2164 2165
      //***Panos: Comment lines 2117-2137 temporarily
      /*if (rrcConnectionReconfiguration_r8->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->sl_CommConfig_r12->commTxResources_r12->present != SL_CommConfig_r12__commTxResources_r12_PR_NOTHING){
2166
         LOG_I(RRC,"sl-CommConfig is present\n");
2167
         //process sl-CommConfig
Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
2168
         rrc_ue_process_sidelink_radioResourceConfig(ctxt_pP->module_id,eNB_index,
2169 2170 2171 2172 2173
               (SystemInformationBlockType18_r12_t *)NULL,
               (SystemInformationBlockType19_r12_t *)NULL,
               rrcConnectionReconfiguration_r8->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->sl_CommConfig_r12,
               (SL_DiscConfig_r12_t *)NULL
               );
2174 2175 2176
      }
      //if RRCConnectionReconfiguration message includes the sl-DiscConfig
      if (rrcConnectionReconfiguration_r8->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->sl_DiscConfig_r12->discTxResources_r12->present != SL_DiscConfig_r12__discTxResources_r12_PR_NOTHING ){
2177 2178
         LOG_I(RRC,"sl-DiscConfig is present\n");
         //process sl-DiscConfig
Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
2179
         rrc_ue_process_sidelink_radioResourceConfig(ctxt_pP->module_id,eNB_index,
2180 2181 2182 2183 2184
               (SystemInformationBlockType18_r12_t *)NULL,
               (SystemInformationBlockType19_r12_t *)NULL,
               (SL_CommConfig_r12_t* )NULL,
               rrcConnectionReconfiguration_r8->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->sl_DiscConfig_r12
               );
2185
      }*/
2186 2187


2188 2189
#if defined(ENABLE_ITTI)

2190 2191 2192 2193 2194 2195
      /* Check if there is dedicated NAS information to forward to NAS */
      if (rrcConnectionReconfiguration_r8->dedicatedInfoNASList != NULL) {
        int list_count;
        uint32_t pdu_length;
        uint8_t *pdu_buffer;
        MessageDef *msg_p;
2196

2197 2198 2199
        for (list_count = 0; list_count < rrcConnectionReconfiguration_r8->dedicatedInfoNASList->list.count; list_count++) {
          pdu_length = rrcConnectionReconfiguration_r8->dedicatedInfoNASList->list.array[list_count]->size;
          pdu_buffer = rrcConnectionReconfiguration_r8->dedicatedInfoNASList->list.array[list_count]->buf;
2200

2201 2202 2203 2204
          msg_p = itti_alloc_new_message(TASK_RRC_UE, NAS_CONN_ESTABLI_CNF);
          NAS_CONN_ESTABLI_CNF(msg_p).errCode = AS_SUCCESS;
          NAS_CONN_ESTABLI_CNF(msg_p).nasMsg.length = pdu_length;
          NAS_CONN_ESTABLI_CNF(msg_p).nasMsg.data = pdu_buffer;
2205

2206
          itti_send_msg_to_task(TASK_NAS_UE, ctxt_pP->instance, msg_p);
2207
        }
2208

2209 2210
        free (rrcConnectionReconfiguration_r8->dedicatedInfoNASList);
      }
2211

2212
#if ENABLE_RAL
2213 2214 2215 2216 2217 2218 2219 2220
      {
        MessageDef                                 *message_ral_p = NULL;
        rrc_ral_connection_reestablishment_ind_t    connection_reestablishment_ind;
        int                                         i;

        message_ral_p = itti_alloc_new_message (TASK_RRC_UE, RRC_RAL_CONNECTION_REESTABLISHMENT_IND);
        memset(&connection_reestablishment_ind, 0, sizeof(rrc_ral_connection_reestablishment_ind_t));
        // TO DO ral_si_ind.plmn_id        = 0;
2221
        connection_reestablishment_ind.ue_id            = ctxt_pP->rnti;
2222 2223 2224 2225 2226

        if (rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->drb_ToAddModList != NULL) {
          connection_reestablishment_ind.num_drb      =
            rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->drb_ToAddModList->list.count;

2227 2228 2229
          for (i=0; (
                 i<rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->drb_ToAddModList->list.count)
               && (i < maxDRB); i++) {
2230 2231 2232
            // why minus 1 in RRC code for drb_identity ?
            connection_reestablishment_ind.drb_id[i]   =
              rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->drb_ToAddModList->list.array[i]->drb_Identity;
2233
          }
2234 2235 2236 2237 2238 2239
        } else {
          connection_reestablishment_ind.num_drb      = 0;
        }

        if (rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->srb_ToAddModList != NULL) {
          connection_reestablishment_ind.num_srb      =
2240 2241
            rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->srb_ToAddModList->list.count +
            UE_rrc_inst[ctxt_pP->module_id].num_srb;
2242 2243

        } else {
2244
          connection_reestablishment_ind.num_srb      += UE_rrc_inst[ctxt_pP->module_id].num_srb;
2245 2246
        }

2247
        if (connection_reestablishment_ind.num_srb > 2) { // fixme: only 2 srbs can exist, adjust the value
2248
          connection_reestablishment_ind.num_srb =2;
2249
        }
2250 2251 2252 2253

        memcpy (&message_ral_p->ittiMsg, (void *) &connection_reestablishment_ind, sizeof(rrc_ral_connection_reestablishment_ind_t));
        //#warning "ue_mod_idP ? for instance ? => YES"
        LOG_I(RRC, "Sending RRC_RAL_CONNECTION_REESTABLISHMENT_IND to mRAL\n");
2254
        itti_send_msg_to_task (TASK_RAL_UE, ctxt_pP->instance, message_ral_p);
2255
      }
Lionel Gauthier's avatar
Lionel Gauthier committed
2256
#endif
2257
#endif
2258
    } // c1 present
2259
  } // critical extensions present
2260 2261
}

2262
/* 36.331, 5.3.5.4      Reception of an RRCConnectionReconfiguration including the mobilityControlInfo by the UE (handover) */
2263 2264 2265 2266 2267 2268 2269 2270
//-----------------------------------------------------------------------------
void
rrc_ue_process_mobilityControlInfo(
  const protocol_ctxt_t* const       ctxt_pP,
  const uint8_t                      eNB_index,
  struct MobilityControlInfo* const mobilityControlInfo
)
//-----------------------------------------------------------------------------
2271
{
2272
  /*
2273 2274
  DRB_ToReleaseList_t*  drb2release_list;
  DRB_Identity_t *lcid;
2275
   */
2276
  LOG_N(RRC,"Note: This function needs some updates\n");
2277

2278 2279 2280
  if(UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].T310_active == 1) {
    UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].T310_active = 0;
  }
2281

2282 2283
  UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].T304_active = 1;
  UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].T304_cnt = T304[mobilityControlInfo->t304];
2284

2285
  /*
2286 2287 2288
  drb2release_list = CALLOC (1, sizeof (*drb2release_list));
  lcid= CALLOC (1, sizeof (DRB_Identity_t)); // long
  for (*lcid=0;*lcid<NB_RB_MAX;*lcid++)
2289
  {
2290
    ASN_SEQUENCE_ADD (&(drb2release_list)->list,lcid);
2291
  }
2292
   */
2293
  //Removing SRB1 and SRB2 and DRB0
2294 2295 2296 2297 2298 2299 2300
  LOG_N(RRC,"[UE %d] : Update needed for rrc_pdcp_config_req (deprecated) and rrc_rlc_config_req commands(deprecated)\n", ctxt_pP->module_id);
  rrc_pdcp_config_req (ctxt_pP, SRB_FLAG_YES, CONFIG_ACTION_REMOVE, DCCH,UNDEF_SECURITY_MODE);
  rrc_rlc_config_req(ctxt_pP, SRB_FLAG_YES, MBMS_FLAG_NO, CONFIG_ACTION_REMOVE,ctxt_pP->module_id+DCCH,Rlc_info_am_config);
  rrc_pdcp_config_req (ctxt_pP, SRB_FLAG_YES, CONFIG_ACTION_REMOVE, DCCH1,UNDEF_SECURITY_MODE);
  rrc_rlc_config_req(ctxt_pP, SRB_FLAG_YES,CONFIG_ACTION_REMOVE, MBMS_FLAG_NO,ctxt_pP->module_id+DCCH1,Rlc_info_am_config);
  rrc_pdcp_config_req (ctxt_pP, SRB_FLAG_NO, CONFIG_ACTION_REMOVE, DTCH,UNDEF_SECURITY_MODE);
  rrc_rlc_config_req(ctxt_pP, SRB_FLAG_NO,CONFIG_ACTION_REMOVE, MBMS_FLAG_NO,ctxt_pP->module_id+DTCH,Rlc_info_um);
2301
  /*
Lionel Gauthier's avatar
 
Lionel Gauthier committed
2302
  rrc_pdcp_config_asn1_req(NB_eNB_INST+ue_mod_idP,frameP, 0,eNB_index,
2303 2304 2305 2306 2307 2308 2309
         NULL, // SRB_ToAddModList
         NULL, // DRB_ToAddModList
         drb2release_list,
         0, // security mode
         NULL, // key rrc encryption
         NULL, // key rrc integrity
         NULL // key encryption
Cedric Roux's avatar
Cedric Roux committed
2310
#if defined(Rel10) || defined(Rel14)
2311
         ,NULL
Cedric Roux's avatar
Cedric Roux committed
2312
#endif
2313
         ,NULL);
2314

Lionel Gauthier's avatar
 
Lionel Gauthier committed
2315
  rrc_rlc_config_asn1_req(NB_eNB_INST+ue_mod_idP, frameP,0,eNB_index,
2316 2317 2318
        NULL,// SRB_ToAddModList
        NULL,// DRB_ToAddModList
        drb2release_list // DRB_ToReleaseList
Cedric Roux's avatar
Cedric Roux committed
2319
#if defined(Rel10) || defined(Rel14)
2320
        ,NULL
Cedric Roux's avatar
Cedric Roux committed
2321
#endif
2322
        ,NULL);
2323
   */
2324

2325 2326 2327 2328

  //A little cleanup at RRC...
  //Copying current queue config to free RRC index
  /*
Lionel Gauthier's avatar
 
Lionel Gauthier committed
2329 2330 2331
    memcpy((void *)UE_rrc_inst[ue_mod_idP].SRB1_config[~(7<<eNB_index)],(void *)UE_rrc_inst[ue_mod_idP].SRB1_config[7<<eNB_index],sizeof(SRB_ToAddMod_t));
    memcpy((void *)UE_rrc_inst[ue_mod_idP].SRB2_config[~(7<<eNB_index)],(void *)UE_rrc_inst[ue_mod_idP].SRB2_config[7<<eNB_index],sizeof(SRB_ToAddMod_t));
    memcpy((void *)UE_rrc_inst[ue_mod_idP].DRB_config[~(7<<eNB_index)][0],(void *)UE_rrc_inst[ue_mod_idP].DRB_config[7<<eNB_index][0],sizeof(DRB_ToAddMod_t));
2332
   */
2333 2334
  /*
  LOG_N(RRC,"Not sure if Freeing the current queue config works properly: Fix me\n");
Lionel Gauthier's avatar
 
Lionel Gauthier committed
2335 2336 2337
  free((void *)&UE_rrc_inst[ue_mod_idP].SRB1_config[eNB_index]);
  free((void *)&UE_rrc_inst[ue_mod_idP].SRB2_config[eNB_index]);
  free((void *)&UE_rrc_inst[ue_mod_idP].DRB_config[eNB_index][0]);
2338

Lionel Gauthier's avatar
 
Lionel Gauthier committed
2339 2340 2341
  UE_rrc_inst[ue_mod_idP].SRB1_config[eNB_index] = NULL;
  UE_rrc_inst[ue_mod_idP].SRB2_config[eNB_index] = NULL;
  UE_rrc_inst[ue_mod_idP].DRB_config[eNB_index][0] = NULL;
2342
   */
2343
  //Synchronisation to DL of target cell
2344
  LOG_I(RRC,
Lionel Gauthier's avatar
Lionel Gauthier committed
2345
        "HO: Reset PDCP and RLC for configured RBs.. \n[FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ  (SRB2 eNB %d) --->][MAC_UE][MOD %02d][]\n",
2346
        ctxt_pP->frame, ctxt_pP->module_id, eNB_index, ctxt_pP->module_id);
2347 2348

  // Reset MAC and configure PHY
2349 2350 2351 2352 2353
  rrc_mac_config_req_ue(ctxt_pP->module_id,
			0,
			eNB_index,
			(RadioResourceConfigCommonSIB_t *)NULL,
			(struct PhysicalConfigDedicated *)NULL,
Cedric Roux's avatar
Cedric Roux committed
2354
#if defined(Rel10) || defined(Rel14)
2355 2356
			(SCellToAddMod_r10_t *)NULL,
			//(struct PhysicalConfigDedicatedSCell_r10 *)NULL,
2357
#endif
2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370
			(MeasObjectToAddMod_t **)NULL,
			(MAC_MainConfig_t *)NULL,
			0,
			(struct LogicalChannelConfig *)NULL,
			(MeasGapConfig_t *)NULL,
			(TDD_Config_t *)NULL,
			mobilityControlInfo,
			(uint8_t *)NULL,
			(uint16_t *)NULL,
			NULL,
			NULL,
			NULL,
			NULL
Cedric Roux's avatar
Cedric Roux committed
2371
#if defined(Rel10) || defined(Rel14)
2372 2373 2374
			,0,
			(MBSFN_AreaInfoList_r9_t *)NULL,
			(PMCH_InfoList_r9_t *)NULL
2375 2376
#endif
#ifdef CBA
2377 2378
			,0,
			0
2379 2380 2381
#endif
#if defined(Rel14)
           ,
2382
           0,
2383
           NULL,
2384
           NULL
2385
#endif
2386
			);
2387

2388
  // Re-establish PDCP for all RBs that are established
Lionel Gauthier's avatar
 
Lionel Gauthier committed
2389 2390 2391
  // rrc_pdcp_config_req (ue_mod_idP+NB_eNB_INST, frameP, 0, CONFIG_ACTION_ADD, ue_mod_idP+DCCH);
  // rrc_pdcp_config_req (ue_mod_idP+NB_eNB_INST, frameP, 0, CONFIG_ACTION_ADD, ue_mod_idP+DCCH1);
  // rrc_pdcp_config_req (ue_mod_idP+NB_eNB_INST, frameP, 0, CONFIG_ACTION_ADD, ue_mod_idP+DTCH);
2392 2393


2394
  // Re-establish RLC for all RBs that are established
Lionel Gauthier's avatar
 
Lionel Gauthier committed
2395 2396 2397
  // rrc_rlc_config_req(ue_mod_idP+NB_eNB_INST,frameP,0,CONFIG_ACTION_ADD,ue_mod_idP+DCCH,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);
  // rrc_rlc_config_req(ue_mod_idP+NB_eNB_INST,frameP,0,CONFIG_ACTION_ADD,ue_mod_idP+DCCH1,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);
  // rrc_rlc_config_req(ue_mod_idP+NB_eNB_INST,frameP,0,CONFIG_ACTION_ADD,ue_mod_idP+DTCH,RADIO_ACCESS_BEARER,Rlc_info_um);
2398
  UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].State = RRC_SI_RECEIVED;
2399
}
2400 2401 2402 2403 2404 2405 2406 2407

//-----------------------------------------------------------------------------
void
rrc_detach_from_eNB(
  module_id_t ue_mod_idP,
  uint8_t eNB_index
)
//-----------------------------------------------------------------------------
2408
{
Lionel Gauthier's avatar
 
Lionel Gauthier committed
2409
  //UE_rrc_inst[ue_mod_idP].DRB_config[eNB_index]
2410 2411
}

2412 2413 2414 2415 2416 2417 2418 2419 2420
//-----------------------------------------------------------------------------
void
rrc_ue_decode_dcch(
  const protocol_ctxt_t* const ctxt_pP,
  const rb_id_t                Srb_id,
  const uint8_t*         const Buffer,
  const uint8_t                eNB_indexP
)
//-----------------------------------------------------------------------------
2421
{
2422 2423 2424 2425

  //DL_DCCH_Message_t dldcchmsg;
  DL_DCCH_Message_t *dl_dcch_msg=NULL;//&dldcchmsg;
  //  asn_dec_rval_t dec_rval;
2426
  // int i;
2427
  uint8_t target_eNB_index=0xFF;
winckel's avatar
winckel committed
2428 2429 2430 2431
#if defined(ENABLE_ITTI)
  MessageDef *msg_p;
#endif

2432
  if (Srb_id != 1) {
2433
    LOG_E(RRC,"[UE %d] Frame %d: Received message on DL-DCCH (SRB%d), should not have ...\n",
2434
          ctxt_pP->module_id, ctxt_pP->frame, Srb_id);
2435
    return;
2436 2437 2438 2439 2440
  }

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

  // decode messages
Lionel Gauthier's avatar
 
Lionel Gauthier committed
2441
  //  LOG_D(RRC,"[UE %d] Decoding DL-DCCH message\n",ue_mod_idP);
2442 2443 2444 2445
  /*
  for (i=0;i<30;i++)
    LOG_T(RRC,"%x.",Buffer[i]);
  LOG_T(RRC, "\n");
2446
   */
2447
  uper_decode(NULL,
2448 2449 2450 2451
              &asn_DEF_DL_DCCH_Message,
              (void**)&dl_dcch_msg,
              (uint8_t*)Buffer,
              RRC_BUF_SIZE,0,0);
2452 2453 2454 2455 2456

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

2457
#if defined(ENABLE_ITTI)
2458
# if defined(DISABLE_ITTI_XER_PRINT)
2459
  {
winckel's avatar
winckel committed
2460 2461
    msg_p = itti_alloc_new_message (TASK_RRC_UE, RRC_DL_DCCH_MESSAGE);
    memcpy (&msg_p->ittiMsg, (void *) dl_dcch_msg, sizeof(RrcDlDcchMessage));
2462

2463
    itti_send_msg_to_task (TASK_UNKNOWN, ctxt_pP->instance, msg_p);
2464
  }
2465 2466
# else
  {
2467
    char        message_string[30000];
2468
    size_t      message_string_size;
2469

2470 2471 2472 2473
    if ((message_string_size = xer_sprint(message_string, sizeof(message_string), &asn_DEF_DL_DCCH_Message, (void *)dl_dcch_msg)) > 0) {
      msg_p = itti_alloc_new_message_sized (TASK_RRC_UE, RRC_DL_DCCH, message_string_size + sizeof (IttiMsgText));
      msg_p->ittiMsg.rrc_dl_dcch.size = message_string_size;
      memcpy(&msg_p->ittiMsg.rrc_dl_dcch.text, message_string, message_string_size);
2474

2475
      itti_send_msg_to_task(TASK_UNKNOWN, ctxt_pP->instance, msg_p);
2476
    }
2477 2478
  }
# endif
2479 2480
#endif

2481 2482
  if (dl_dcch_msg->message.present == DL_DCCH_MessageType_PR_c1) {

2483
    if (UE_rrc_inst[ctxt_pP->module_id].Info[eNB_indexP].State >= RRC_CONNECTED) {
2484

2485
      switch (dl_dcch_msg->message.choice.c1.present) {
2486

2487
      case DL_DCCH_MessageType__c1_PR_NOTHING:
2488 2489
        LOG_I(RRC, "[UE %d] Frame %d : Received PR_NOTHING on DL-DCCH-Message\n",
              ctxt_pP->module_id, ctxt_pP->frame);
2490
        return;
winckel's avatar
RRC:  
winckel committed
2491

2492 2493
      case DL_DCCH_MessageType__c1_PR_csfbParametersResponseCDMA2000:
        break;
2494

2495
      case DL_DCCH_MessageType__c1_PR_dlInformationTransfer: {
winckel's avatar
RRC:  
winckel committed
2496
#if defined(ENABLE_ITTI)
2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 2512 2513 2514
        DLInformationTransfer_t *dlInformationTransfer = &dl_dcch_msg->message.choice.c1.choice.dlInformationTransfer;

        if ((dlInformationTransfer->criticalExtensions.present == DLInformationTransfer__criticalExtensions_PR_c1)
            && (dlInformationTransfer->criticalExtensions.choice.c1.present
                == DLInformationTransfer__criticalExtensions__c1_PR_dlInformationTransfer_r8)
            && (dlInformationTransfer->criticalExtensions.choice.c1.choice.dlInformationTransfer_r8.dedicatedInfoType.present
                == DLInformationTransfer_r8_IEs__dedicatedInfoType_PR_dedicatedInfoNAS)) {
          /* This message hold a dedicated info NAS payload, forward it to NAS */
          struct DLInformationTransfer_r8_IEs__dedicatedInfoType *dedicatedInfoType =
                &dlInformationTransfer->criticalExtensions.choice.c1.choice.dlInformationTransfer_r8.dedicatedInfoType;
          uint32_t pdu_length;
          uint8_t *pdu_buffer;
          MessageDef *msg_p;

          pdu_length = dedicatedInfoType->choice.dedicatedInfoNAS.size;
          pdu_buffer = dedicatedInfoType->choice.dedicatedInfoNAS.buf;

          msg_p = itti_alloc_new_message(TASK_RRC_UE, NAS_DOWNLINK_DATA_IND);
2515
          NAS_DOWNLINK_DATA_IND(msg_p).UEid = ctxt_pP->module_id; // TODO set the UEid to something else ?
2516 2517 2518
          NAS_DOWNLINK_DATA_IND(msg_p).nasMsg.length = pdu_length;
          NAS_DOWNLINK_DATA_IND(msg_p).nasMsg.data = pdu_buffer;

2519
          itti_send_msg_to_task(TASK_NAS_UE, ctxt_pP->instance, msg_p);
2520 2521
        }

winckel's avatar
RRC:  
winckel committed
2522
#endif
2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537
        break;
      }

      case DL_DCCH_MessageType__c1_PR_handoverFromEUTRAPreparationRequest:
        break;

      case DL_DCCH_MessageType__c1_PR_mobilityFromEUTRACommand:
        break;

      case DL_DCCH_MessageType__c1_PR_rrcConnectionReconfiguration:

        // 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)*/
2538
          if (UE_rrc_inst[ctxt_pP->module_id].HandoverInfoUe.targetCellId
2539 2540
              != dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.mobilityControlInfo->targetPhysCellId) {
            LOG_W(RRC,
Cedric Roux's avatar
Cedric Roux committed
2541
                  "[UE %d] Frame %d: Handover target (%ld) is different from RSRP measured target (%ld)..\n",
2542 2543
                  ctxt_pP->module_id,
                  ctxt_pP->frame,
2544
                  dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.mobilityControlInfo->targetPhysCellId,
2545
                  UE_rrc_inst[ctxt_pP->module_id].HandoverInfoUe.targetCellId);
2546
            return;
2547
          } else if ((target_eNB_index = get_adjacent_cell_mod_id(UE_rrc_inst[ctxt_pP->module_id].HandoverInfoUe.targetCellId))
2548 2549
                     == 0xFF) {
            LOG_W(RRC,
2550 2551 2552
                  "[UE %d] Frame %d: ue_mod_idP of the target eNB not found, check the network topology\n",
                  ctxt_pP->module_id,
                  ctxt_pP->frame);
2553 2554 2555
            return;
          } else {
            LOG_I(RRC,
2556 2557 2558 2559
                  "[UE% d] Frame %d: Received rrcConnectionReconfiguration with mobilityControlInfo \n",
                  ctxt_pP->module_id,
                  ctxt_pP->frame);
            UE_rrc_inst[ctxt_pP->module_id].HandoverInfoUe.measFlag = 1; // Ready to send more MeasReports if required
2560
          }
2561
        }
2562

2563 2564 2565 2566
        rrc_ue_process_rrcConnectionReconfiguration(
          ctxt_pP,
          &dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration,
          eNB_indexP);
2567 2568

        if (target_eNB_index != 0xFF) {
2569 2570 2571
          rrc_ue_generate_RRCConnectionReconfigurationComplete(
            ctxt_pP,
            target_eNB_index,
2572
            dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.rrc_TransactionIdentifier);
2573 2574 2575 2576
          UE_rrc_inst[ctxt_pP->module_id].Info[eNB_indexP].State = RRC_HO_EXECUTION;
          UE_rrc_inst[ctxt_pP->module_id].Info[target_eNB_index].State = RRC_RECONFIGURED;
          LOG_I(RRC, "[UE %d] State = RRC_RECONFIGURED during HO (eNB %d)\n",
                ctxt_pP->module_id, target_eNB_index);
Lionel Gauthier's avatar
Lionel Gauthier committed
2577
#if defined(ENABLE_ITTI)
2578
#if ENABLE_RAL
2579 2580 2581 2582 2583 2584 2585
          {
            MessageDef                                 *message_ral_p = NULL;
            rrc_ral_connection_reconfiguration_ho_ind_t connection_reconfiguration_ho_ind;
            int                                         i;

            message_ral_p = itti_alloc_new_message (TASK_RRC_UE, RRC_RAL_CONNECTION_RECONFIGURATION_HO_IND);
            memset(&connection_reconfiguration_ho_ind, 0, sizeof(rrc_ral_connection_reconfiguration_ho_ind_t));
2586
            connection_reconfiguration_ho_ind.ue_id = ctxt_pP->module_id;
2587

2588 2589
            if (dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->drb_ToAddModList
                != NULL) {
2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603
              connection_reconfiguration_ho_ind.num_drb      =
                dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->drb_ToAddModList->list.count;

              for (i=0; (
                     i<dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->drb_ToAddModList->list.count)
                   && (i < maxDRB); i++) {
                // why minus 1 in RRC code for drb_identity ?
                connection_reconfiguration_ho_ind.drb_id[i]   =
                  dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->drb_ToAddModList->list.array[i]->drb_Identity;
              }
            } else {
              connection_reconfiguration_ho_ind.num_drb      = 0;
            }

2604 2605
            if (dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->srb_ToAddModList
                != NULL) {
2606
              connection_reconfiguration_ho_ind.num_srb      =
2607 2608 2609
                dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->srb_ToAddModList->list.count
                +
                UE_rrc_inst[ctxt_pP->module_id].num_srb;
2610
            } else {
2611
              connection_reconfiguration_ho_ind.num_srb      += UE_rrc_inst[ctxt_pP->module_id].num_srb;
2612 2613
            }

2614
            if (connection_reconfiguration_ho_ind.num_srb > 2 ) {
2615
              connection_reconfiguration_ho_ind.num_srb =2;
2616
            }
2617 2618 2619 2620

            memcpy (&message_ral_p->ittiMsg, (void *) &connection_reconfiguration_ho_ind, sizeof(rrc_ral_connection_reconfiguration_ho_ind_t));
            //#warning "ue_mod_idP ? for instance ? => YES"
            LOG_I(RRC, "Sending RRC_RAL_CONNECTION_RECONFIGURATION_HO_IND to mRAL\n");
2621
            itti_send_msg_to_task (TASK_RAL_UE, ctxt_pP->instance, message_ral_p);
2622
          }
Lionel Gauthier's avatar
Lionel Gauthier committed
2623 2624
#endif
#endif
2625
        } else {
2626 2627 2628
          rrc_ue_generate_RRCConnectionReconfigurationComplete(
            ctxt_pP,
            eNB_indexP,
2629
            dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.rrc_TransactionIdentifier);
2630 2631 2632 2633
          UE_rrc_inst[ctxt_pP->module_id].Info[eNB_indexP].State = RRC_RECONFIGURED;
          LOG_I(RRC, "[UE %d] State = RRC_RECONFIGURED (eNB %d)\n",
                ctxt_pP->module_id,
                eNB_indexP);
Lionel Gauthier's avatar
Lionel Gauthier committed
2634
#if defined(ENABLE_ITTI)
2635
#if ENABLE_RAL
2636 2637 2638 2639 2640 2641 2642
          {
            MessageDef                                 *message_ral_p = NULL;
            rrc_ral_connection_reconfiguration_ind_t    connection_reconfiguration_ind;
            int                                         i;

            message_ral_p = itti_alloc_new_message (TASK_RRC_UE, RRC_RAL_CONNECTION_RECONFIGURATION_IND);
            memset(&connection_reconfiguration_ind, 0, sizeof(rrc_ral_connection_reconfiguration_ind_t));
2643
            connection_reconfiguration_ind.ue_id = ctxt_pP->module_id;
2644

2645 2646
            if (dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->drb_ToAddModList
                != NULL) {
2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660
              connection_reconfiguration_ind.num_drb      =
                dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->drb_ToAddModList->list.count;

              for (i=0; (
                     i<dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->drb_ToAddModList->list.count)
                   && (i < maxDRB); i++) {
                // why minus 1 in RRC code for drb_identity ?
                connection_reconfiguration_ind.drb_id[i]   =
                  dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->drb_ToAddModList->list.array[i]->drb_Identity;
              }
            } else {
              connection_reconfiguration_ind.num_drb      = 0;
            }

2661 2662
            if (dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->srb_ToAddModList
                != NULL) {
2663
              connection_reconfiguration_ind.num_srb      =
2664 2665 2666
                dl_dcch_msg->message.choice.c1.choice.rrcConnectionReconfiguration.criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated->srb_ToAddModList->list.count
                +
                UE_rrc_inst[ctxt_pP->module_id].num_srb;
2667
            } else {
2668
              connection_reconfiguration_ind.num_srb      +=UE_rrc_inst[ctxt_pP->module_id].num_srb;
2669 2670
            }

2671
            if (connection_reconfiguration_ind.num_srb > 2 ) {
2672
              connection_reconfiguration_ind.num_srb =2;
2673
            }
2674 2675 2676 2677

            memcpy (&message_ral_p->ittiMsg, (void *) &connection_reconfiguration_ind, sizeof(rrc_ral_connection_reconfiguration_ind_t));
            //#warning "ue_mod_idP ? for instance ? => YES"
            LOG_I(RRC, "Sending RRC_RAL_CONNECTION_RECONFIGURATION_IND to mRAL\n");
2678
            itti_send_msg_to_task (TASK_RAL_UE, ctxt_pP->instance, message_ral_p);
2679
          }
Lionel Gauthier's avatar
Lionel Gauthier committed
2680 2681 2682
#endif
#endif

2683 2684 2685
        }

        break;
2686

2687
      case DL_DCCH_MessageType__c1_PR_rrcConnectionRelease:
2688
#if defined(ENABLE_ITTI)
2689 2690 2691 2692 2693 2694 2695 2696 2697
        msg_p = itti_alloc_new_message(TASK_RRC_UE, NAS_CONN_RELEASE_IND);

        if ((dl_dcch_msg->message.choice.c1.choice.rrcConnectionRelease.criticalExtensions.present
             == RRCConnectionRelease__criticalExtensions_PR_c1)
            && (dl_dcch_msg->message.choice.c1.choice.rrcConnectionRelease.criticalExtensions.choice.c1.present
                == RRCConnectionRelease__criticalExtensions__c1_PR_rrcConnectionRelease_r8)) {
          NAS_CONN_RELEASE_IND(msg_p).cause =
            dl_dcch_msg->message.choice.c1.choice.rrcConnectionRelease.criticalExtensions.choice.c1.choice.rrcConnectionRelease_r8.releaseCause;
        }
winckel's avatar
winckel committed
2698

2699
        itti_send_msg_to_task(TASK_NAS_UE, ctxt_pP->instance, msg_p);
2700
#if ENABLE_RAL
2701
        msg_p = itti_alloc_new_message(TASK_RRC_UE, RRC_RAL_CONNECTION_RELEASE_IND);
2702 2703
        RRC_RAL_CONNECTION_RELEASE_IND(msg_p).ue_id = ctxt_pP->module_id;
        itti_send_msg_to_task(TASK_RAL_UE, ctxt_pP->instance, msg_p);
Lionel Gauthier's avatar
Lionel Gauthier committed
2704
#endif
2705
#endif
2706
        break;
2707

2708
      case DL_DCCH_MessageType__c1_PR_securityModeCommand:
2709 2710 2711 2712 2713 2714
        LOG_I(RRC, "[UE %d] Received securityModeCommand (eNB %d)\n",
              ctxt_pP->module_id, eNB_indexP);
        rrc_ue_process_securityModeCommand(
          ctxt_pP,
          &dl_dcch_msg->message.choice.c1.choice.securityModeCommand,
          eNB_indexP);
2715
        break;
2716

2717
      case DL_DCCH_MessageType__c1_PR_ueCapabilityEnquiry:
2718 2719 2720 2721 2722 2723 2724
        LOG_I(RRC, "[UE %d] Received Capability Enquiry (eNB %d)\n",
              ctxt_pP->module_id,
              eNB_indexP);
        rrc_ue_process_ueCapabilityEnquiry(
          ctxt_pP,
          &dl_dcch_msg->message.choice.c1.choice.ueCapabilityEnquiry,
          eNB_indexP);
2725
        break;
2726

2727 2728
      case DL_DCCH_MessageType__c1_PR_counterCheck:
        break;
winckel's avatar
RRC:  
winckel committed
2729

Cedric Roux's avatar
Cedric Roux committed
2730
#if defined(Rel10) || defined(Rel14)
2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744

      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:
Cedric Roux's avatar
Cedric Roux committed
2745
#if !defined(Rel14)
2746
      case DL_DCCH_MessageType__c1_PR_spare4:
Cedric Roux's avatar
Cedric Roux committed
2747
#endif
2748 2749 2750 2751
        break;

      default:
        break;
2752
      }
2753
    }
2754
  }
2755

2756
#ifndef NO_RRM
2757
  send_msg(&S_rrc,msg_rrc_end_scan_req(ctxt_pP->module_id,eNB_indexP));
2758 2759 2760
#endif
}

2761
const char siWindowLength[8][5] = {"1ms","2ms","5ms","10ms","15ms","20ms","40ms","ERR"};
2762 2763
const char siWindowLength_int[7] = {1,2,5,10,15,20,40};

2764 2765
const char SIBType[12][6] = {"SIB3","SIB4","SIB5","SIB6","SIB7","SIB8","SIB9","SIB10","SIB11","SIB12","SIB13","Spare"};
const char SIBPeriod[8][6]= {"rf8","rf16","rf32","rf64","rf128","rf256","rf512","ERR"};
2766 2767
int siPeriod_int[7] = {80,160,320,640,1280,2560,5120};

2768
const char* SIBreserved( long value )
2769 2770 2771 2772 2773 2774 2775 2776 2777
{
  if (value < 0 || value > 1)
    return "ERR";

  if (value)
    return "notReserved";

  return "reserved";
}
2778
const char* SIBbarred( long value )
2779 2780 2781 2782 2783 2784 2785 2786 2787
{
  if (value < 0 || value > 1)
    return "ERR";

  if (value)
    return "notBarred";

  return "barred";
}
2788
const char* SIBallowed( long value )
2789 2790 2791 2792 2793 2794 2795 2796 2797
{
  if (value < 0 || value > 1)
    return "ERR";

  if (value)
    return "notAllowed";

  return "allowed";
}
2798
const char* SIB2SoundingPresent( int value )
2799 2800 2801 2802 2803 2804 2805 2806 2807 2808 2809 2810 2811 2812
{
  switch (value) {
  case SoundingRS_UL_ConfigCommon_PR_NOTHING:
    return "NOTHING";

  case SoundingRS_UL_ConfigCommon_PR_release:
    return "release";

  case SoundingRS_UL_ConfigCommon_PR_setup:
    return "setup";
  }

  return "ERR";
}
2813
const char* SIB2numberOfRA_Preambles( long value )
2814 2815 2816 2817 2818 2819
{
  static char temp[4] = {0};

  if (value < 0 || value > 15)
    return "ERR";

2820
  snprintf( temp, sizeof(temp), "n%ld", value*4 + 4 );
2821 2822 2823
  temp[3] = 0; // terminate string
  return temp;
}
2824
const char* SIB2powerRampingStep( long value )
2825 2826 2827 2828 2829 2830 2831
{
  if (value < 0 || value > 3)
    return "ERR";

  static const char str[4][4] = {"dB0","dB2","dB4","dB6"};
  return str[value];
}
2832
const char* SIB2preambleInitialReceivedTargetPower( long value )
2833 2834 2835 2836 2837 2838
{
  static char temp[8] = {0};

  if (value < 0 || value > 15)
    return "ERR";

2839
  snprintf( temp, sizeof(temp), "dBm-%ld", 120 - value*2 );
2840 2841 2842
  temp[7] = 0; // terminate string
  return temp;
}
2843
const char* SIB2preambleTransMax( long value )
2844 2845 2846 2847 2848 2849 2850
{
  static char temp[5] = {0};

  if (value < 0 || value > 10)
    return "ERR";

  if (value <= 5) {
2851
    snprintf( temp, sizeof(temp), "n%ld", value+3 );
2852 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870
    return temp;
  }

  switch (value) {
  case 6:
    return "n10";

  case 7:
    return "n20";

  case 8:
    return "n50";

  case 9:
    return "n100";

  case 10:
    return "n200";
  }
Cedric Roux's avatar
Cedric Roux committed
2871 2872 2873

  /* unreachable but gcc warns... */
  return "ERR";
2874
}
2875
const char* SIB2ra_ResponseWindowSize( long value )
2876 2877 2878 2879 2880 2881 2882 2883 2884
{
  static char temp[4] = {0};

  if (value < 0 || value > 7)
    return "ERR";

  if (value == 7)
    return "sf10";

2885
  snprintf( temp, sizeof(temp), "sf%ld", value+2 );
2886 2887
  return temp;
}
2888
const char* SIB2mac_ContentionResolutionTimer( long value )
2889 2890 2891 2892 2893 2894
{
  static char temp[5] = {0};

  if (value < 0 || value > 7)
    return "ERR";

2895
  snprintf( temp, sizeof(temp), "sf%ld", 8 + value*8 );
2896 2897
  return temp;
}
2898
const char* SIB2modificationPeriodCoeff( long value )
2899
{
Cedric Roux's avatar
Cedric Roux committed
2900
  static char temp[32] = {0};
2901 2902 2903 2904 2905 2906 2907

  if (value < 0 || value > 3)
    return "ERR";

  snprintf( temp, sizeof(temp), "n%d", (int)pow(2,value+1) );
  return temp;
}
2908
const char* SIB2defaultPagingCycle( long value )
2909
{
Cedric Roux's avatar
Cedric Roux committed
2910
  static char temp[32] = {0};
2911 2912 2913 2914 2915 2916 2917

  if (value < 0 || value > 3)
    return "ERR";

  snprintf( temp, sizeof(temp), "rf%d", (int)pow(2,value+4) );
  return temp;
}
2918
const char* SIB2nB( long value )
2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929
{
  if (value < 0 || value > 7)
    return "ERR";

  static const char str[8][17] = {"fourT","twoT","oneT","halfT","quarterT","oneEigthT","oneSixteenthT","oneThirtySecondT"};
  return str[value];
}




2930
//-----------------------------------------------------------------------------
2931
int decode_BCCH_DLSCH_Message(
2932 2933 2934 2935 2936
  const protocol_ctxt_t* const ctxt_pP,
  const uint8_t                eNB_index,
  uint8_t*               const Sdu,
  const uint8_t                Sdu_len,
  const uint8_t                rsrq,
2937
  const uint8_t                rsrp )
Lionel Gauthier's avatar
Lionel Gauthier committed
2938
{
2939
  BCCH_DL_SCH_Message_t *bcch_message = NULL;
2940 2941
  SystemInformationBlockType1_t* sib1 = UE_rrc_inst[ctxt_pP->module_id].sib1[eNB_index];
  int i;
2942

2943
  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_BCCH, VCD_FUNCTION_IN );
2944

2945 2946 2947 2948
  if (((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&1) == 1) &&  // SIB1 received
      (UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIcnt == sib1->schedulingInfoList.list.count)) {
    // Avoid decoding  SystemInformationBlockType1_t* sib1 = UE_rrc_inst[ctxt_pP->module_id].sib1[eNB_index];
    // to prevent memory bloating
2949
    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_BCCH, VCD_FUNCTION_OUT );
2950
    return 0;
2951
  }
2952

2953 2954 2955 2956 2957 2958 2959 2960 2961 2962 2963 2964
  rrc_set_sub_state( ctxt_pP->module_id, RRC_SUB_STATE_IDLE_RECEIVING_SIB );

  asn_dec_rval_t dec_rval = uper_decode_complete( NULL,
                            &asn_DEF_BCCH_DL_SCH_Message,
                            (void **)&bcch_message,
                            (const void *)Sdu,
                            Sdu_len );

  if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
    LOG_E( RRC, "[UE %"PRIu8"] Failed to decode BCCH_DLSCH_MESSAGE (%zu bits)\n",
           ctxt_pP->module_id,
           dec_rval.consumed );
2965 2966 2967
    for (i=0;i<Sdu_len;i++)
      printf("%02x ",Sdu[i]);
    printf("\n");
2968 2969 2970 2971 2972
    // 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;
  }
2973 2974

#if defined(ENABLE_ITTI)
2975
# if defined(DISABLE_ITTI_XER_PRINT)
2976 2977
  {
    MessageDef *msg_p;
2978

2979 2980
    msg_p = itti_alloc_new_message (TASK_RRC_UE, RRC_DL_BCCH_MESSAGE);
    memcpy (&msg_p->ittiMsg, (void *) bcch_message, sizeof(RrcDlBcchMessage));
2981

2982 2983
    itti_send_msg_to_task (TASK_UNKNOWN, ctxt_pP->instance, msg_p);
  }
2984
# else
2985 2986 2987
  {
    char        message_string[15000];
    size_t      message_string_size;
2988

2989 2990
    if ((message_string_size = xer_sprint(message_string, sizeof(message_string), &asn_DEF_BCCH_DL_SCH_Message, (void *)bcch_message)) > 0) {
      MessageDef *msg_p;
2991

2992 2993 2994
      msg_p = itti_alloc_new_message_sized (TASK_RRC_UE, RRC_DL_BCCH, message_string_size + sizeof (IttiMsgText));
      msg_p->ittiMsg.rrc_dl_bcch.size = message_string_size;
      memcpy(&msg_p->ittiMsg.rrc_dl_bcch.text, message_string, message_string_size);
winckel's avatar
winckel committed
2995

2996
      itti_send_msg_to_task(TASK_UNKNOWN, ctxt_pP->instance, msg_p);
2997
    }
2998
  }
2999
# endif
3000 3001
#endif

3002 3003 3004 3005 3006
  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 ((ctxt_pP->frame % 2) == 0) {
        // even frame
3007
        if ((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&1) == 0) {
3008 3009 3010 3011 3012
          SystemInformationBlockType1_t* sib1 = UE_rrc_inst[ctxt_pP->module_id].sib1[eNB_index];
          memcpy( (void*)sib1,
                  (void*)&bcch_message->message.choice.c1.choice.systemInformationBlockType1,
                  sizeof(SystemInformationBlockType1_t) );
          LOG_D( RRC, "[UE %"PRIu8"] Decoding First SIB1\n", ctxt_pP->module_id );
3013 3014 3015

          LOG_I( RRC, "Panos-D: decode_BCCH_DLSCH_Message1 BEFORE decode_SIB1");
          //printf("Panos-D: decode_BCCH_DLSCH_Message1 BEFORE decode_SIB1");
3016
          decode_SIB1( ctxt_pP, eNB_index, rsrq, rsrp );
3017
        }
3018
      }
3019

3020
      break;
3021

3022
    case BCCH_DL_SCH_MessageType__c1_PR_systemInformation:
3023
      if ((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&1) == 1) {
3024
        // SIB1 with schedulingInfoList is available
3025

3026 3027 3028 3029
        SystemInformation_t* si = UE_rrc_inst[ctxt_pP->module_id].si[eNB_index];
        memcpy( si,
                &bcch_message->message.choice.c1.choice.systemInformation,
                sizeof(SystemInformation_t) );
3030

3031 3032 3033
        LOG_D( RRC, "[UE %"PRIu8"] Decoding SI for frameP %"PRIu32"\n",
               ctxt_pP->module_id,
               ctxt_pP->frame );
3034 3035
        LOG_I( RRC, "Panos-D: decode_BCCH_DLSCH_Message1 BEFORE OTHER decode_SI");
        //printf("Panos-D: decode_BCCH_DLSCH_Message1 BEFORE OTHER decode_SI");
3036
        decode_SI( ctxt_pP, eNB_index );
3037
      }
3038 3039 3040 3041 3042 3043

      break;

    case BCCH_DL_SCH_MessageType__c1_PR_NOTHING:
    default:
      break;
3044
    }
3045
  }
winckel's avatar
winckel committed
3046

3047
  if ((rrc_get_sub_state(ctxt_pP->module_id) == RRC_SUB_STATE_IDLE_SIB_COMPLETE)
3048
#if defined(ENABLE_USE_MME)
3049
      && (UE_rrc_inst[ctxt_pP->module_id].initialNasMsg.data != NULL)
3050
#endif
3051
     ) {
3052
    rrc_ue_generate_RRCConnectionRequest(ctxt_pP, 0);
3053
    rrc_set_sub_state( ctxt_pP->module_id, RRC_SUB_STATE_IDLE_CONNECTING );
winckel's avatar
winckel committed
3054 3055
  }

3056
  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_BCCH, VCD_FUNCTION_OUT );
3057 3058

  return 0;
3059 3060
}

3061 3062 3063 3064 3065 3066 3067 3068 3069 3070 3071 3072 3073 3074 3075 3076 3077 3078 3079 3080 3081 3082 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093
//-----------------------------------------------------------------------------
int decode_PCCH_DLSCH_Message(
  const protocol_ctxt_t* const ctxt_pP,
  const uint8_t                eNB_index,
  uint8_t*               const Sdu,
  const uint8_t                Sdu_len)
{
  PCCH_Message_t *pcch_message = NULL;
  int i;

  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_PCCH, VCD_FUNCTION_IN );

  asn_dec_rval_t dec_rval = uper_decode_complete( NULL,
                            &asn_DEF_PCCH_Message,
                            (void **)&pcch_message,
                            (const void *)Sdu,
                            Sdu_len );

  if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
    LOG_E( RRC, "[UE %"PRIu8"] Failed to decode PCCH_MESSAGE (%zu bits)\n",
           ctxt_pP->module_id,
           dec_rval.consumed );
    for (i=0;i<Sdu_len;i++)
      printf("%02x ",Sdu[i]);
    printf("\n");
    // free the memory
    SEQUENCE_free( &asn_DEF_PCCH_Message, (void*)pcch_message, 1 );
    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_PCCH, VCD_FUNCTION_OUT );
    return -1;
  }

  return(0);
}
3094

3095
//-----------------------------------------------------------------------------
3096
int decode_SIB1( const protocol_ctxt_t* const ctxt_pP, const uint8_t eNB_index, const uint8_t rsrq, const uint8_t rsrp )
Lionel Gauthier's avatar
Lionel Gauthier committed
3097
{
3098
  SystemInformationBlockType1_t* sib1 = UE_rrc_inst[ctxt_pP->module_id].sib1[eNB_index];
3099

3100
  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SIB1, VCD_FUNCTION_IN );
3101

3102
  LOG_I( RRC, "[UE %d] : Dumping SIB 1\n", ctxt_pP->module_id );
3103

3104
  PLMN_Identity_t *PLMN_identity = &sib1->cellAccessRelatedInfo.plmn_IdentityList.list.array[0]->plmn_Identity;
3105

3106 3107 3108 3109
  int mccdigits = PLMN_identity->mcc->list.count;
  int mncdigits = PLMN_identity->mnc.list.count;

  int mcc;
3110

3111
  if (mccdigits == 2) {
3112 3113
    mcc = *PLMN_identity->mcc->list.array[0]*10 + *PLMN_identity->mcc->list.array[1];
  } else {
3114 3115
    mcc = *PLMN_identity->mcc->list.array[0]*100 + *PLMN_identity->mcc->list.array[1]*10 + *PLMN_identity->mcc->list.array[2];
  }
3116

3117 3118
  int mnc;

3119
  if (mncdigits == 2) {
3120
    mnc = *PLMN_identity->mnc.list.array[0]*10 + *PLMN_identity->mnc.list.array[1];
3121
  } else {
3122 3123
    mnc = *PLMN_identity->mnc.list.array[0]*100 + *PLMN_identity->mnc.list.array[1]*10 + *PLMN_identity->mnc.list.array[2];
  }
3124

3125 3126 3127 3128
  int tac = 0;

  if (sib1->cellAccessRelatedInfo.trackingAreaCode.size == 2) {
    tac = (sib1->cellAccessRelatedInfo.trackingAreaCode.buf[0]<<8) + sib1->cellAccessRelatedInfo.trackingAreaCode.buf[1];
3129
  }
3130

3131 3132 3133 3134 3135 3136
  LOG_I( RRC, "PLMN MCC %0*d, MNC %0*d, TAC 0x%04x\n", mccdigits, mcc, mncdigits, mnc, tac );
  long cellReservedForOperatorUse = sib1->cellAccessRelatedInfo.plmn_IdentityList.list.array[0]->cellReservedForOperatorUse;
  LOG_I( RRC, "cellReservedForOperatorUse                 : raw:%ld decoded:%s\n", cellReservedForOperatorUse, SIBreserved(cellReservedForOperatorUse) );

  // search internal table for provider name
  int plmn_ind = 0;
3137

3138 3139 3140
  while (plmn_data[plmn_ind].mcc > 0) {
    if ((plmn_data[plmn_ind].mcc == mcc) && (plmn_data[plmn_ind].mnc == mnc)) {
      LOG_I( RRC, "Found %s (name from internal table)\n", plmn_data[plmn_ind].oper_short );
3141 3142
      break;
    }
3143

3144 3145
    plmn_ind++;
  }
3146

3147 3148
  if (plmn_data[plmn_ind].mcc < 0) {
    LOG_I( RRC, "Found Unknown operator (no entry in internal table)\n" );
3149
  }
3150

3151 3152 3153 3154 3155 3156 3157 3158 3159 3160 3161 3162 3163 3164 3165 3166 3167 3168 3169
  LOG_I( RRC, "cellAccessRelatedInfo.cellIdentity         : raw:%"PRIu32" decoded:%02x.%02x.%02x.%02x\n",
         BIT_STRING_to_uint32( &sib1->cellAccessRelatedInfo.cellIdentity ),
         sib1->cellAccessRelatedInfo.cellIdentity.buf[0],
         sib1->cellAccessRelatedInfo.cellIdentity.buf[1],
         sib1->cellAccessRelatedInfo.cellIdentity.buf[2],
         sib1->cellAccessRelatedInfo.cellIdentity.buf[3] >> sib1->cellAccessRelatedInfo.cellIdentity.bits_unused);

  long cellBarred = sib1->cellAccessRelatedInfo.cellBarred;
  LOG_I( RRC, "cellAccessRelatedInfo.cellBarred           : raw:%ld decoded:%s\n", cellBarred, SIBbarred(cellBarred) );
  long intraFreqReselection = sib1->cellAccessRelatedInfo.intraFreqReselection;
  LOG_I( RRC, "cellAccessRelatedInfo.intraFreqReselection : raw:%ld decoded:%s\n", intraFreqReselection, SIBallowed(intraFreqReselection) );
  LOG_I( RRC, "cellAccessRelatedInfo.csg_Indication       : %d\n", sib1->cellAccessRelatedInfo.csg_Indication );

  if (sib1->cellAccessRelatedInfo.csg_Identity)
    LOG_I( RRC, "cellAccessRelatedInfo.csg_Identity         : %"PRIu32"\n", BIT_STRING_to_uint32(sib1->cellAccessRelatedInfo.csg_Identity) );
  else
    LOG_I( RRC, "cellAccessRelatedInfo.csg_Identity         : not defined\n" );

  LOG_I( RRC, "cellSelectionInfo.q_RxLevMin               : %ld\n", sib1->cellSelectionInfo.q_RxLevMin );
3170

3171 3172 3173 3174
  if (sib1->cellSelectionInfo.q_RxLevMinOffset)
    LOG_I( RRC, "cellSelectionInfo.q_RxLevMinOffset         : %ld\n", *sib1->cellSelectionInfo.q_RxLevMinOffset );
  else
    LOG_I( RRC, "cellSelectionInfo.q_RxLevMinOffset         : not defined\n" );
3175

3176 3177 3178 3179
  if (sib1->p_Max)
    LOG_I( RRC, "p_Max                                      : %ld\n", *sib1->p_Max );
  else
    LOG_I( RRC, "p_Max                                      : not defined\n" );
3180

3181 3182 3183 3184 3185 3186 3187 3188 3189 3190 3191 3192 3193 3194
  LOG_I( RRC, "freqBandIndicator                          : %ld\n", sib1->freqBandIndicator );

  if (sib1->schedulingInfoList.list.count > 0) {
    for (int i=0; i<sib1->schedulingInfoList.list.count; i++) {
      LOG_I( RRC, "si_Periodicity[%d]                          : %s\n", i, SIBPeriod[min(sib1->schedulingInfoList.list.array[i]->si_Periodicity,7)]);

      if (sib1->schedulingInfoList.list.array[i]->sib_MappingInfo.list.count > 0) {
        char temp[32 * sizeof(SIBType[0])] = {0}; // maxSIB==32

        for (int j=0; j<sib1->schedulingInfoList.list.array[i]->sib_MappingInfo.list.count; j++) {
          sprintf( temp + j*sizeof(SIBType[0]), "%*s ", (int)sizeof(SIBType[0])-1, SIBType[min(*sib1->schedulingInfoList.list.array[i]->sib_MappingInfo.list.array[0],11)] );
        }

        LOG_I( RRC, "siSchedulingInfoSIBType[%d]                 : %s\n", i, temp );
3195
      } else {
3196
        LOG_I( RRC, "mapping list %d is null\n", i );
3197
      }
3198 3199
    }
  } else {
3200
    LOG_E( RRC, "siSchedulingInfoPeriod[0]                  : PROBLEM!!!\n" );
3201
    return -1;
3202 3203
  }

3204 3205 3206
  if (sib1->tdd_Config) {
    LOG_I( RRC, "TDD subframeAssignment                     : %ld\n", sib1->tdd_Config->subframeAssignment );
    LOG_I( RRC, "TDD specialSubframePatterns                : %ld\n", sib1->tdd_Config->specialSubframePatterns );
3207 3208
  }

3209 3210 3211 3212 3213
  LOG_I( RRC, "siWindowLength                             : %s\n", siWindowLength[min(sib1->si_WindowLength,7)] );
  LOG_I( RRC, "systemInfoValueTag                         : %ld\n", sib1->systemInfoValueTag );

  UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIperiod     = siPeriod_int[sib1->schedulingInfoList.list.array[0]->si_Periodicity];
  UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIwindowsize = siWindowLength_int[sib1->si_WindowLength];
3214
  LOG_I( RRC, "[FRAME unknown][RRC_UE][MOD %02"PRIu8"][][--- MAC_CONFIG_REQ (SIB1 params eNB %"PRIu8") --->][MAC_UE][MOD %02"PRIu8"][]\n",
3215 3216
         ctxt_pP->module_id, eNB_index, ctxt_pP->module_id );

3217 3218 3219
  rrc_mac_config_req_ue(ctxt_pP->module_id, 0, eNB_index,
			(RadioResourceConfigCommonSIB_t *)NULL,
			(struct PhysicalConfigDedicated *)NULL,
Cedric Roux's avatar
Cedric Roux committed
3220
#if defined(Rel10) || defined(Rel14)
3221 3222
			(SCellToAddMod_r10_t *)NULL,
			//(struct PhysicalConfigDedicatedSCell_r10 *)NULL,
3223
#endif
3224 3225 3226 3227 3228 3229 3230 3231 3232 3233 3234 3235 3236
			(MeasObjectToAddMod_t **)NULL,
			(MAC_MainConfig_t *)NULL,
			0,
			(struct LogicalChannelConfig *)NULL,
			(MeasGapConfig_t *)NULL,
			UE_rrc_inst[ctxt_pP->module_id].sib1[eNB_index]->tdd_Config,
			(MobilityControlInfo_t *) NULL,
			&UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIwindowsize,
			&UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIperiod,
			NULL,
			NULL,
			NULL,
			(MBSFN_SubframeConfigList_t *)NULL
Cedric Roux's avatar
Cedric Roux committed
3237
#if defined(Rel10) || defined(Rel14)
3238 3239 3240
			,0,
			(MBSFN_AreaInfoList_r9_t *)NULL,
			(PMCH_InfoList_r9_t *)NULL
3241

3242 3243
#endif
#ifdef CBA
3244 3245 3246
			,
			0,
			0
3247 3248 3249
#endif
#if defined(Rel14)
           ,
3250
           0,
3251
           NULL,
3252
           NULL
3253
#endif
3254
			);
3255

3256
  UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus = 1;
3257
  UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIB1systemInfoValueTag = sib1->systemInfoValueTag;
3258 3259 3260 3261 3262

#if defined(ENABLE_ITTI) && defined(ENABLE_USE_MME)
  {
    int cell_valid = 0;

3263
    if (sib1->cellAccessRelatedInfo.cellBarred == SystemInformationBlockType1__cellAccessRelatedInfo__cellBarred_notBarred) {
3264 3265 3266 3267
      /* Cell is not barred */
      int plmn;
      int plmn_number;

3268
      plmn_number = sib1->cellAccessRelatedInfo.plmn_IdentityList.list.count;
3269 3270 3271 3272 3273

      /* Compare requested PLMN and PLMNs from SIB1*/
      for (plmn = 0; plmn < plmn_number; plmn++) {
        PLMN_Identity_t *plmn_Identity;

3274
        plmn_Identity = &sib1->cellAccessRelatedInfo.plmn_IdentityList.list.array[plmn]->plmn_Identity;
3275

3276 3277 3278 3279 3280 3281 3282 3283 3284 3285 3286 3287 3288 3289 3290 3291 3292 3293 3294 3295 3296
        if (
          (
            (plmn_Identity->mcc == NULL)
            ||
            (
              (UE_rrc_inst[ctxt_pP->module_id].plmnID.MCCdigit1 == *(plmn_Identity->mcc->list.array[0])) &&
              (UE_rrc_inst[ctxt_pP->module_id].plmnID.MCCdigit2 == *(plmn_Identity->mcc->list.array[1])) &&
              (UE_rrc_inst[ctxt_pP->module_id].plmnID.MCCdigit3 == *(plmn_Identity->mcc->list.array[2]))
            )
          )
          &&
          (UE_rrc_inst[ctxt_pP->module_id].plmnID.MNCdigit1 == *(plmn_Identity->mnc.list.array[0]))
          &&
          (UE_rrc_inst[ctxt_pP->module_id].plmnID.MNCdigit2 == *(plmn_Identity->mnc.list.array[1]))
          &&
          (
            ((UE_rrc_inst[ctxt_pP->module_id].plmnID.MNCdigit3 == 0xf) && (plmn_Identity->mnc.list.count == 2))
            ||
            (UE_rrc_inst[ctxt_pP->module_id].plmnID.MNCdigit3 == *(plmn_Identity->mnc.list.array[2]))
          )
        ) {
3297 3298 3299 3300 3301
          /* PLMN match, send a confirmation to NAS */
          MessageDef  *msg_p;

          msg_p = itti_alloc_new_message(TASK_RRC_UE, NAS_CELL_SELECTION_CNF);
          NAS_CELL_SELECTION_CNF (msg_p).errCode = AS_SUCCESS;
3302 3303
          NAS_CELL_SELECTION_CNF (msg_p).cellID = BIT_STRING_to_uint32(&sib1->cellAccessRelatedInfo.cellIdentity);
          NAS_CELL_SELECTION_CNF (msg_p).tac = BIT_STRING_to_uint16(&sib1->cellAccessRelatedInfo.trackingAreaCode);
3304 3305 3306 3307
          NAS_CELL_SELECTION_CNF (msg_p).rat = 0xFF;
          NAS_CELL_SELECTION_CNF (msg_p).rsrq = rsrq;
          NAS_CELL_SELECTION_CNF (msg_p).rsrp = rsrp;

3308
          itti_send_msg_to_task(TASK_NAS_UE, ctxt_pP->instance, msg_p);
3309 3310
          cell_valid = 1;
          break;
3311
        }
3312
      }
3313 3314
    }

3315 3316 3317
    if (cell_valid == 0) {
      /* Cell can not be used, ask PHY to try the next one */
      MessageDef  *msg_p;
3318

3319
      msg_p = itti_alloc_new_message(TASK_RRC_UE, PHY_FIND_NEXT_CELL_REQ);
3320

3321
      itti_send_msg_to_task(TASK_PHY_UE, ctxt_pP->instance, msg_p);
3322
    }
3323 3324 3325
  }
#endif

3326
  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SIB1, VCD_FUNCTION_OUT );
3327

3328
  return 0;
3329 3330 3331
}


3332
//-----------------------------------------------------------------------------
3333
 void dump_sib2( SystemInformationBlockType2_t *sib2 )
Lionel Gauthier's avatar
Lionel Gauthier committed
3334
{
3335 3336 3337 3338 3339 3340 3341 3342 3343 3344 3345 3346 3347 3348 3349 3350 3351 3352 3353 3354 3355 3356 3357 3358 3359 3360 3361 3362 3363 3364 3365 3366 3367 3368 3369 3370 3371 3372 3373 3374 3375 3376
  // ac_BarringInfo
  if (sib2->ac_BarringInfo) {
    LOG_I( RRC, "ac_BarringInfo->ac_BarringForEmergency : %d\n",
           sib2->ac_BarringInfo->ac_BarringForEmergency );

    if (sib2->ac_BarringInfo->ac_BarringForMO_Signalling) {
      LOG_I( RRC, "ac_BarringInfo->ac_BarringForMO_Signalling->ac_BarringFactor       : %ld\n",
             sib2->ac_BarringInfo->ac_BarringForMO_Signalling->ac_BarringFactor );
      LOG_I( RRC, "ac_BarringInfo->ac_BarringForMO_Signalling->ac_BarringTime         : %ld\n",
             sib2->ac_BarringInfo->ac_BarringForMO_Signalling->ac_BarringTime );
      LOG_I( RRC, "ac_BarringInfo->ac_BarringForMO_Signalling->ac_BarringForSpecialAC : %"PRIu32"\n",
             BIT_STRING_to_uint32(&sib2->ac_BarringInfo->ac_BarringForMO_Signalling->ac_BarringForSpecialAC) );
    } else
      LOG_I( RRC, "ac_BarringInfo->ac_BarringForMO_Signalling : not defined\n" );

    if (sib2->ac_BarringInfo->ac_BarringForMO_Data) {
      LOG_I( RRC, "ac_BarringInfo->ac_BarringForMO_Data->ac_BarringFactor       : %ld\n",
             sib2->ac_BarringInfo->ac_BarringForMO_Data->ac_BarringFactor );
      LOG_I( RRC, "ac_BarringInfo->ac_BarringForMO_Data->ac_BarringTime         : %ld\n",
             sib2->ac_BarringInfo->ac_BarringForMO_Data->ac_BarringTime );
      LOG_I( RRC, "ac_BarringInfo->ac_BarringForMO_Data->ac_BarringForSpecialAC : %"PRIu32"\n",
             BIT_STRING_to_uint32(&sib2->ac_BarringInfo->ac_BarringForMO_Data->ac_BarringForSpecialAC) );
    } else
      LOG_I( RRC, "ac_BarringInfo->ac_BarringForMO_Data : not defined\n" );
  } else
    LOG_I( RRC, "ac_BarringInfo : not defined\n" );

  // RACH
  LOG_I( RRC, "radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.numberOfRA_Preambles  : raw:%ld decoded:%s\n",
         sib2->radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.numberOfRA_Preambles,
         SIB2numberOfRA_Preambles(sib2->radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.numberOfRA_Preambles) );

  if (sib2->radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.preamblesGroupAConfig) {
    LOG_I( RRC, "radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.preamblesGroupAConfig->sizeOfRA_PreamblesGroupA : %ld\n",
           sib2->radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.preamblesGroupAConfig->sizeOfRA_PreamblesGroupA );
    LOG_I( RRC, "radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.preamblesGroupAConfig->messageSizeGroupA        : %ld\n",
           sib2->radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.preamblesGroupAConfig->messageSizeGroupA );
    LOG_I( RRC, "radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.preamblesGroupAConfig->messagePowerOffsetGroupB : %ld\n",
           sib2->radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.preamblesGroupAConfig->messagePowerOffsetGroupB );
  } else {
    LOG_I( RRC, "radioResourceConfigCommon.rach_ConfigCommon.preambleInfo.preamblesGroupAConfig : not defined\n" );
  }
3377

3378 3379 3380 3381 3382 3383 3384 3385 3386 3387 3388 3389 3390 3391 3392 3393 3394 3395 3396 3397 3398 3399 3400 3401 3402 3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421
  LOG_I( RRC, "radioResourceConfigCommon.rach_ConfigCommon.powerRampingParameters.powerRampingStep                   : raw:%ld decoded:%s\n",
         sib2->radioResourceConfigCommon.rach_ConfigCommon.powerRampingParameters.powerRampingStep,
         SIB2powerRampingStep(sib2->radioResourceConfigCommon.rach_ConfigCommon.powerRampingParameters.powerRampingStep) );
  LOG_I( RRC, "radioResourceConfigCommon.rach_ConfigCommon.powerRampingParameters.preambleInitialReceivedTargetPower : raw:%ld decoded:%s\n",
         sib2->radioResourceConfigCommon.rach_ConfigCommon.powerRampingParameters.preambleInitialReceivedTargetPower,
         SIB2preambleInitialReceivedTargetPower(sib2->radioResourceConfigCommon.rach_ConfigCommon.powerRampingParameters.preambleInitialReceivedTargetPower) );

  LOG_I( RRC, "radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.preambleTransMax              : raw:%ld decoded:%s\n",
         sib2->radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.preambleTransMax,
         SIB2preambleTransMax(sib2->radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.preambleTransMax) );
  LOG_I( RRC, "radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.ra_ResponseWindowSize         : raw:%ld decoded:%s\n",
         sib2->radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.ra_ResponseWindowSize,
         SIB2ra_ResponseWindowSize(sib2->radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.ra_ResponseWindowSize) );
  LOG_I( RRC, "radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.mac_ContentionResolutionTimer : raw:%ld decoded:%s\n",
         sib2->radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.mac_ContentionResolutionTimer,
         SIB2mac_ContentionResolutionTimer(sib2->radioResourceConfigCommon.rach_ConfigCommon.ra_SupervisionInfo.mac_ContentionResolutionTimer) );

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

  // BCCH
  LOG_I( RRC, "radioResourceConfigCommon.bcch_Config.modificationPeriodCoeff : raw:%ld decoded:%s\n",
         sib2->radioResourceConfigCommon.bcch_Config.modificationPeriodCoeff,
         SIB2modificationPeriodCoeff(sib2->radioResourceConfigCommon.bcch_Config.modificationPeriodCoeff) );

  // PCCH
  LOG_I( RRC, "radioResourceConfigCommon.pcch_Config.defaultPagingCycle : raw:%ld decoded:%s\n",
         sib2->radioResourceConfigCommon.pcch_Config.defaultPagingCycle,
         SIB2defaultPagingCycle(sib2->radioResourceConfigCommon.pcch_Config.defaultPagingCycle) );
  LOG_I( RRC, "radioResourceConfigCommon.pcch_Config.nB                 : raw:%ld decoded:%s\n",
         sib2->radioResourceConfigCommon.pcch_Config.nB,
         SIB2nB(sib2->radioResourceConfigCommon.pcch_Config.nB) );

  // PRACH
  LOG_I( RRC, "radioResourceConfigCommon.prach_Config.rootSequenceIndex                          : %ld\n",
         sib2->radioResourceConfigCommon.prach_Config.rootSequenceIndex );
  LOG_I( RRC, "radioResourceConfigCommon.prach_Config.prach_ConfigInfo.prach_ConfigIndex         : %ld\n",
         sib2->radioResourceConfigCommon.prach_Config.prach_ConfigInfo.prach_ConfigIndex );
  LOG_I( RRC, "radioResourceConfigCommon.prach_Config.prach_ConfigInfo.highSpeedFlag             : %d\n",
         sib2->radioResourceConfigCommon.prach_Config.prach_ConfigInfo.highSpeedFlag );
  LOG_I( RRC, "radioResourceConfigCommon.prach_Config.prach_ConfigInfo.zeroCorrelationZoneConfig : %ld\n",
         sib2->radioResourceConfigCommon.prach_Config.prach_ConfigInfo.zeroCorrelationZoneConfig );
  LOG_I( RRC, "radioResourceConfigCommon.prach_Config.prach_ConfigInfo.prach_FreqOffset          : %ld\n",
         sib2->radioResourceConfigCommon.prach_Config.prach_ConfigInfo.prach_FreqOffset );
3422

3423 3424 3425 3426 3427
  // PDSCH-Config
  LOG_I( RRC, "radioResourceConfigCommon.pdsch_ConfigCommon.referenceSignalPower : %ld\n",
         sib2->radioResourceConfigCommon.pdsch_ConfigCommon.referenceSignalPower );
  LOG_I( RRC, "radioResourceConfigCommon.pdsch_ConfigCommon.p_b                  : %ld\n",
         sib2->radioResourceConfigCommon.pdsch_ConfigCommon.p_b );
3428

3429 3430 3431 3432 3433 3434 3435 3436 3437 3438 3439 3440 3441 3442 3443 3444 3445
  // PUSCH-Config
  LOG_I( RRC, "radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.n_SB                : %ld\n",
         sib2->radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.n_SB );
  LOG_I( RRC, "radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.hoppingMode         : %ld\n",
         sib2->radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.hoppingMode );
  LOG_I( RRC, "radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.pusch_HoppingOffset : %ld\n",
         sib2->radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.pusch_HoppingOffset );
  LOG_I( RRC, "radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.enable64QAM         : %d\n",
         sib2->radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.enable64QAM );
  LOG_I( RRC, "radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupHoppingEnabled    : %d\n",
         sib2->radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupHoppingEnabled );
  LOG_I( RRC, "radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupAssignmentPUSCH   : %ld\n",
         sib2->radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupAssignmentPUSCH );
  LOG_I( RRC, "radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.sequenceHoppingEnabled : %d\n",
         sib2->radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.sequenceHoppingEnabled );
  LOG_I( RRC, "radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.cyclicShift            : %ld\n",
         sib2->radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.cyclicShift );
3446

3447 3448 3449 3450 3451 3452 3453 3454 3455 3456 3457 3458 3459 3460 3461 3462 3463 3464 3465 3466 3467 3468
  // PUCCH-Config
  LOG_I( RRC, "radioResourceConfigCommon.pucch_ConfigCommon.deltaPUCCH_Shift : %ld\n",
         sib2->radioResourceConfigCommon.pucch_ConfigCommon.deltaPUCCH_Shift );
  LOG_I( RRC, "radioResourceConfigCommon.pucch_ConfigCommon.nRB_CQI          : %ld\n",
         sib2->radioResourceConfigCommon.pucch_ConfigCommon.nRB_CQI );
  LOG_I( RRC, "radioResourceConfigCommon.pucch_ConfigCommon.nCS_AN           : %ld\n",
         sib2->radioResourceConfigCommon.pucch_ConfigCommon.nCS_AN );
  LOG_I( RRC, "radioResourceConfigCommon.pucch_ConfigCommon.n1PUCCH_AN       : %ld\n",
         sib2->radioResourceConfigCommon.pucch_ConfigCommon.n1PUCCH_AN );

  // SoundingRS_UL_Config
  LOG_I( RRC, "radioResourceConfigCommon.soundingRS_UL_ConfigCommon.present : raw:%d decoded:%s\n",
         sib2->radioResourceConfigCommon.soundingRS_UL_ConfigCommon.present,
         SIB2SoundingPresent(sib2->radioResourceConfigCommon.soundingRS_UL_ConfigCommon.present) );

  if (sib2->radioResourceConfigCommon.soundingRS_UL_ConfigCommon.present == SoundingRS_UL_ConfigCommon_PR_setup) {
    LOG_I( RRC, "radioResourceConfigCommon.soundingRS_UL_ConfigCommon.choice.setup.srs_BandwidthConfig                 : %ld\n",
           sib2->radioResourceConfigCommon.soundingRS_UL_ConfigCommon.choice.setup.srs_BandwidthConfig );
    LOG_I( RRC, "radioResourceConfigCommon.soundingRS_UL_ConfigCommon.choice.setup.srs_SubframeConfig                  : %ld\n",
           sib2->radioResourceConfigCommon.soundingRS_UL_ConfigCommon.choice.setup.srs_SubframeConfig );
    LOG_I( RRC, "radioResourceConfigCommon.soundingRS_UL_ConfigCommon.choice.setup.ackNackSRS_SimultaneousTransmission : %d\n",
           sib2->radioResourceConfigCommon.soundingRS_UL_ConfigCommon.choice.setup.ackNackSRS_SimultaneousTransmission );
3469 3470 3471 3472 3473 3474 3475

    if(sib2->radioResourceConfigCommon.soundingRS_UL_ConfigCommon.choice.setup.srs_MaxUpPts)
    {
    LOG_I( RRC, "radioResourceConfigCommon.soundingRS_UL_ConfigCommon.choice.setup.srs_MaxUpPts                        : %ld\n",
           /* TODO: check that it's okay to access [0] */
           sib2->radioResourceConfigCommon.soundingRS_UL_ConfigCommon.choice.setup.srs_MaxUpPts[0] );
    }
3476
  }
3477

3478 3479 3480 3481 3482 3483 3484 3485 3486 3487 3488 3489 3490 3491 3492 3493 3494 3495 3496 3497 3498 3499
  // uplinkPowerControlCommon
  LOG_I( RRC, "radioResourceConfigCommon.uplinkPowerControlCommon.p0_NominalPUSCH   : %ld\n",
         sib2->radioResourceConfigCommon.uplinkPowerControlCommon.p0_NominalPUSCH );
  LOG_I( RRC, "radioResourceConfigCommon.uplinkPowerControlCommon.alpha             : %ld\n",
         sib2->radioResourceConfigCommon.uplinkPowerControlCommon.alpha );
  LOG_I( RRC, "radioResourceConfigCommon.uplinkPowerControlCommon.p0_NominalPUCCH   : %ld\n",
         sib2->radioResourceConfigCommon.uplinkPowerControlCommon.p0_NominalPUCCH );
  LOG_I( RRC, "radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format1  : %ld\n",
         sib2->radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format1 );
  LOG_I( RRC, "radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format1b : %ld\n",
         sib2->radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format1b );
  LOG_I( RRC, "radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format2  : %ld\n",
         sib2->radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format2 );
  LOG_I( RRC, "radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format2a : %ld\n",
         sib2->radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format2a );
  LOG_I( RRC, "radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format2b : %ld\n",
         sib2->radioResourceConfigCommon.uplinkPowerControlCommon.deltaFList_PUCCH.deltaF_PUCCH_Format2b );
  LOG_I( RRC, "radioResourceConfigCommon.uplinkPowerControlCommon.deltaPreambleMsg3 : %ld\n",
         sib2->radioResourceConfigCommon.uplinkPowerControlCommon.deltaPreambleMsg3 );

  LOG_I( RRC, "radioResourceConfigCommon.ul_CyclicPrefixLength : %ld\n",
         sib2->radioResourceConfigCommon.ul_CyclicPrefixLength );
3500

Cedric Roux's avatar
Cedric Roux committed
3501
#if defined(Rel10) || defined(Rel14)
3502 3503 3504
  // UplinkPowerControlCommon_v1020
  // ...
#endif
3505

3506 3507 3508 3509 3510 3511
  LOG_I( RRC, "ue_TimersAndConstants.t300 : %ld\n", sib2->ue_TimersAndConstants.t300 );
  LOG_I( RRC, "ue_TimersAndConstants.t301 : %ld\n", sib2->ue_TimersAndConstants.t301 );
  LOG_I( RRC, "ue_TimersAndConstants.t310 : %ld\n", sib2->ue_TimersAndConstants.t310 );
  LOG_I( RRC, "ue_TimersAndConstants.n310 : %ld\n", sib2->ue_TimersAndConstants.n310 );
  LOG_I( RRC, "ue_TimersAndConstants.t311 : %ld\n", sib2->ue_TimersAndConstants.t311 );
  LOG_I( RRC, "ue_TimersAndConstants.n311 : %ld\n", sib2->ue_TimersAndConstants.n311 );
3512

3513 3514 3515 3516
  if (sib2->freqInfo.ul_CarrierFreq)
    LOG_I( RRC, "freqInfo.ul_CarrierFreq             : %ld\n", *sib2->freqInfo.ul_CarrierFreq );
  else
    LOG_I( RRC, "freqInfo.ul_CarrierFreq             : not defined\n" );
3517

3518 3519 3520 3521
  if (sib2->freqInfo.ul_Bandwidth)
    LOG_I( RRC, "freqInfo.ul_Bandwidth               : %ld\n", *sib2->freqInfo.ul_Bandwidth );
  else
    LOG_I( RRC, "freqInfo.ul_Bandwidth               : not defined\n" );
3522

3523
  LOG_I( RRC, "freqInfo.additionalSpectrumEmission : %ld\n", sib2->freqInfo.additionalSpectrumEmission );
3524

3525 3526 3527 3528 3529
  if (sib2->mbsfn_SubframeConfigList) {
    LOG_I( RRC, "mbsfn_SubframeConfigList : %p\n", sib2->mbsfn_SubframeConfigList );
    // FIXME
  } else
    LOG_I( RRC, "mbsfn_SubframeConfigList : not defined\n" );
3530

3531
  LOG_I( RRC, "timeAlignmentTimerCommon : %ld\n", sib2->timeAlignmentTimerCommon );
3532

Cedric Roux's avatar
Cedric Roux committed
3533
#if defined(Rel10) || defined(Rel14)
3534

3535 3536 3537 3538 3539
  if (sib2->lateNonCriticalExtension) {
    LOG_I( RRC, "lateNonCriticalExtension : %p\n", sib2->lateNonCriticalExtension );
  } else
    LOG_I( RRC, "lateNonCriticalExtension : not defined\n" );

3540
  if (sib2->ext1 && sib2->ext1->ssac_BarringForMMTEL_Voice_r9) {
3541
    LOG_I( RRC, "ssac_BarringForMMTEL_Voice_r9->ac_BarringFactor       : %ld\n",
3542
           sib2->ext1->ssac_BarringForMMTEL_Voice_r9->ac_BarringFactor );
3543
    LOG_I( RRC, "ssac_BarringForMMTEL_Voice_r9->ac_BarringTime         : %ld\n",
3544
           sib2->ext1->ssac_BarringForMMTEL_Voice_r9->ac_BarringTime );
3545
    LOG_I( RRC, "ssac_BarringForMMTEL_Voice_r9->ac_BarringForSpecialAC : %"PRIu32"\n",
3546
           BIT_STRING_to_uint32(&sib2->ext1->ssac_BarringForMMTEL_Voice_r9->ac_BarringForSpecialAC) );
3547 3548 3549
  } else
    LOG_I( RRC, "ssac_BarringForMMTEL_Voice_r9 : not defined\n" );

3550
  if (sib2->ext1 && sib2->ext1->ssac_BarringForMMTEL_Video_r9) {
3551
    LOG_I( RRC, "ssac_BarringForMMTEL_Video_r9->ac_BarringFactor       : %ld\n",
3552
           sib2->ext1->ssac_BarringForMMTEL_Video_r9->ac_BarringFactor );
3553
    LOG_I( RRC, "ssac_BarringForMMTEL_Video_r9->ac_BarringTime         : %ld\n",
3554
           sib2->ext1->ssac_BarringForMMTEL_Video_r9->ac_BarringTime );
3555
    LOG_I( RRC, "ssac_BarringForMMTEL_Video_r9->ac_BarringForSpecialAC : %"PRIu32"\n",
3556
           BIT_STRING_to_uint32(&sib2->ext1->ssac_BarringForMMTEL_Video_r9->ac_BarringForSpecialAC) );
3557 3558 3559
  } else
    LOG_I( RRC, "ssac_BarringForMMTEL_Video_r9 : not defined\n" );

3560
  if (sib2->ext2 && sib2->ext2->ac_BarringForCSFB_r10) {
3561
    LOG_I( RRC, "ac_BarringForCSFB_r10->ac_BarringFactor       : %ld\n",
3562
           sib2->ext2->ac_BarringForCSFB_r10->ac_BarringFactor );
3563
    LOG_I( RRC, "ac_BarringForCSFB_r10->ac_BarringTime         : %ld\n",
3564
           sib2->ext2->ac_BarringForCSFB_r10->ac_BarringTime );
3565
    LOG_I( RRC, "ac_BarringForCSFB_r10->ac_BarringForSpecialAC : %"PRIu32"\n",
3566
           BIT_STRING_to_uint32(&sib2->ext2->ac_BarringForCSFB_r10->ac_BarringForSpecialAC) );
3567 3568
  } else
    LOG_I( RRC, "ac_BarringForCSFB_r10 : not defined\n" );
3569

3570
#endif
3571 3572
}

3573
//-----------------------------------------------------------------------------
3574
 void dump_sib3( SystemInformationBlockType3_t *sib3 )
3575
{
3576 3577 3578 3579 3580 3581 3582 3583 3584 3585 3586 3587 3588 3589 3590 3591 3592 3593 3594 3595 3596 3597 3598 3599 3600 3601 3602 3603 3604 3605 3606 3607 3608 3609 3610 3611 3612 3613 3614 3615 3616 3617 3618 3619
  LOG_I( RRC, "Dumping SIB3 (see TS36.331 V8.21.0)\n" );

  int q_Hyst_dB = sib3->cellReselectionInfoCommon.q_Hyst; // sib3->cellReselectionInfoCommon.q_Hyst is a enumerated value

  if (q_Hyst_dB > 6)
    q_Hyst_dB = (q_Hyst_dB-6) * 2 + 6;

  LOG_I( RRC, "cellReselectionInfoCommon.q_Hyst : raw:%ld  decoded:%d dB\n", sib3->cellReselectionInfoCommon.q_Hyst, q_Hyst_dB );

  if (sib3->cellReselectionInfoCommon.speedStateReselectionPars) {
    LOG_I( RRC, "cellReselectionInfoCommon.speedStateReselectionPars->mobilityStateParameters.t_Evaluation : %ld\n",
           sib3->cellReselectionInfoCommon.speedStateReselectionPars->mobilityStateParameters.t_Evaluation );
    LOG_I( RRC, "cellReselectionInfoCommon.speedStateReselectionPars->mobilityStateParameters.t_HystNormal : %ld\n",
           sib3->cellReselectionInfoCommon.speedStateReselectionPars->mobilityStateParameters.t_HystNormal );
    LOG_I( RRC, "cellReselectionInfoCommon.speedStateReselectionPars->mobilityStateParameters.n_CellChangeMedium : %ld\n",
           sib3->cellReselectionInfoCommon.speedStateReselectionPars->mobilityStateParameters.n_CellChangeMedium );
    LOG_I( RRC, "cellReselectionInfoCommon.speedStateReselectionPars->mobilityStateParameters.n_CellChangeHigh : %ld\n",
           sib3->cellReselectionInfoCommon.speedStateReselectionPars->mobilityStateParameters.n_CellChangeHigh );
    int q_HystSF_Medium = 6 - 2 * sib3->cellReselectionInfoCommon.speedStateReselectionPars->q_HystSF.sf_Medium;
    int q_HystSF_High = 6 - 2 * sib3->cellReselectionInfoCommon.speedStateReselectionPars->q_HystSF.sf_High;
    LOG_I( RRC, "cellReselectionInfoCommon.speedStateReselectionPars->q_HystSF.sf_Medium : raw:%ld decoded:%d dB\n", sib3->cellReselectionInfoCommon.speedStateReselectionPars->q_HystSF.sf_Medium,
           q_HystSF_Medium );
    LOG_I( RRC, "cellReselectionInfoCommon.speedStateReselectionPars->q_HystSF.sf_High : raw:%ld decoded:%d dB\n", sib3->cellReselectionInfoCommon.speedStateReselectionPars->q_HystSF.sf_High,
           q_HystSF_High );
  } else {
    LOG_I( RRC, "cellReselectionInfoCommon.speedStateReselectionPars : not defined\n" );
  }

  if (sib3->cellReselectionServingFreqInfo.s_NonIntraSearch) {
    LOG_I( RRC, "cellReselectionServingFreqInfo.s_NonIntraSearch : %ld\n", *(sib3->cellReselectionServingFreqInfo.s_NonIntraSearch) );
  } else {
    LOG_I( RRC, "cellReselectionServingFreqInfo.s_NonIntraSearch : not defined\n" );
  }

  LOG_I( RRC, "cellReselectionServingFreqInfo.threshServingLow : %ld\n", sib3->cellReselectionServingFreqInfo.threshServingLow );
  LOG_I( RRC, "cellReselectionServingFreqInfo.cellReselectionPriority : %ld\n", sib3->cellReselectionServingFreqInfo.cellReselectionPriority );

  LOG_I( RRC, "intraFreqCellReselectionInfo.q_RxLevMin : %ld\n", sib3->intraFreqCellReselectionInfo.q_RxLevMin );

  if (sib3->intraFreqCellReselectionInfo.p_Max) {
    LOG_I( RRC, "intraFreqCellReselectionInfo.p_Max : %ld\n", *(sib3->intraFreqCellReselectionInfo.p_Max) );
  } else {
    LOG_I( RRC, "intraFreqCellReselectionInfo.p_Max : not defined\n" );
  }
3620

3621 3622 3623 3624 3625 3626 3627 3628 3629 3630 3631 3632 3633 3634 3635 3636 3637 3638 3639 3640 3641 3642
  if (sib3->intraFreqCellReselectionInfo.s_IntraSearch) {
    LOG_I( RRC, "intraFreqCellReselectionInfo.s_IntraSearch : %ld\n", *(sib3->intraFreqCellReselectionInfo.s_IntraSearch) );
  } else {
    LOG_I( RRC, "intraFreqCellReselectionInfo.s_IntraSearch : not defined\n" );
  }

  if (sib3->intraFreqCellReselectionInfo.allowedMeasBandwidth) {
    LOG_I( RRC, "intraFreqCellReselectionInfo.allowedMeasBandwidth : %ld\n", *(sib3->intraFreqCellReselectionInfo.allowedMeasBandwidth) );
  } else {
    LOG_I( RRC, "intraFreqCellReselectionInfo.allowedMeasBandwidth : not defined\n" );
  }

  LOG_I( RRC, "intraFreqCellReselectionInfo.presenceAntennaPort1 : %d\n", sib3->intraFreqCellReselectionInfo.presenceAntennaPort1 );
  LOG_I( RRC, "intraFreqCellReselectionInfo.neighCellConfig : %"PRIu8"\n", BIT_STRING_to_uint8( &(sib3->intraFreqCellReselectionInfo.neighCellConfig) ) );
  LOG_I( RRC, "intraFreqCellReselectionInfo.t_ReselectionEUTRA : %ld\n", sib3->intraFreqCellReselectionInfo.t_ReselectionEUTRA );

  if (sib3->intraFreqCellReselectionInfo.t_ReselectionEUTRA_SF) {
    LOG_I( RRC, "intraFreqCellReselectionInfo.t_ReselectionEUTRA_SF->sf_Medium : %ld\n", sib3->intraFreqCellReselectionInfo.t_ReselectionEUTRA_SF->sf_Medium );
    LOG_I( RRC, "intraFreqCellReselectionInfo.t_ReselectionEUTRA_SF->sf_High : %ld\n", sib3->intraFreqCellReselectionInfo.t_ReselectionEUTRA_SF->sf_High );
  } else {
    LOG_I( RRC, "intraFreqCellReselectionInfo.t_ReselectionEUTRA_SF : not defined\n" );
  }
3643 3644
}

3645 3646 3647 3648
int Qoffsettab[31] = {-24,-22,-20,-18,-16,-14,-12,-10,-8,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,8,10,12,14,16,18,20,22,24};
int PhysCellIdRange[16] = {4,8,12,16,24,32,48,64,84,96,128,168,252,504,0,0};

uint64_t arfcn_to_freq(long arfcn) {
3649

3650 3651 3652 3653 3654 3655 3656 3657 3658 3659 3660 3661 3662 3663 3664 3665 3666 3667 3668 3669 3670 3671 3672 3673 3674 3675 3676 3677 3678 3679 3680 3681 3682
  if (arfcn < 600)  // Band 1
    return((uint64_t)2110000000 + (arfcn*100000));
  else if (arfcn <1200) // Band 2
    return((uint64_t)1930000000 + ((arfcn-600)*100000));
  else if (arfcn <1950) // Band 3
    return((uint64_t)1805000000 + ((arfcn-1200)*100000));
  else if (arfcn <2400) // Band 4
    return((uint64_t)2110000000 + ((arfcn-1950)*100000));
  else if (arfcn <2650) // Band 5
    return((uint64_t)869000000 + ((arfcn-2400)*100000));
  else if (arfcn <2750) // Band 6
    return((uint64_t)875000000 + ((arfcn-2650)*100000));
  else if (arfcn <3450) // Band 7
    return((uint64_t)2620000000 + ((arfcn-2750)*100000));
  else if (arfcn <3800) // Band 8
    return((uint64_t)925000000 + ((arfcn-3450)*100000));
  else if (arfcn <4150) // Band 9
    return((uint64_t)1844900000 + ((arfcn-3800)*100000));
  else if (arfcn <4650) // Band 10
    return((uint64_t)2110000000 + ((arfcn-4150)*100000));
  else if (arfcn <5010) // Band 11
    return((uint64_t)1475900000 + ((arfcn-4750)*100000));
  else if (arfcn <5180) // Band 12
    return((uint64_t)729000000 + ((arfcn-5010)*100000));
  else if (arfcn <5280) // Band 13
    return((uint64_t)746000000 + ((arfcn-5180)*100000));
  else if (arfcn <5730) // Band 14
    return((uint64_t)758000000 + ((arfcn-5280)*100000));
  else if (arfcn <5850) // Band 17
    return((uint64_t)734000000 + ((arfcn-5730)*100000));
  else if (arfcn <6000) // Band 18
    return((uint64_t)860000000 + ((arfcn-5850)*100000));
  else if (arfcn <6150) // Band 19
3683
    return((uint64_t)875000000 + ((arfcn-6000)*100000));
3684
  else if (arfcn <6450) // Band 20
3685
    return((uint64_t)791000000 + ((arfcn-6150)*100000));
3686
  else if (arfcn <6600) // Band 21
3687
    return((uint64_t)1495900000 + ((arfcn-6450)*100000));
3688
  else if (arfcn <7500) // Band 22
3689
    return((uint64_t)351000000 + ((arfcn-6600)*100000));
3690
  else if (arfcn <7700) // Band 23
3691
    return((uint64_t)2180000000 + ((arfcn-7500)*100000));
3692
  else if (arfcn <8040) // Band 24
3693
    return((uint64_t)1525000000 + ((arfcn-7700)*100000));
3694
  else if (arfcn <8690) // Band 25
3695
    return((uint64_t)1930000000 + ((arfcn-8040)*100000));
3696 3697 3698 3699 3700 3701 3702 3703 3704 3705 3706 3707 3708 3709 3710 3711 3712 3713 3714 3715 3716 3717
  else if (arfcn <36200) // Band 33
    return((uint64_t)1900000000 + ((arfcn-36000)*100000));
  else if (arfcn <36350) // Band 34
    return((uint64_t)2010000000 + ((arfcn-36200)*100000));
  else if (arfcn <36950) // Band 35
    return((uint64_t)1850000000 + ((arfcn-36350)*100000));
  else if (arfcn <37550) // Band 36
    return((uint64_t)1930000000 + ((arfcn-36950)*100000));
  else if (arfcn <37750) // Band 37
    return((uint64_t)1910000000 + ((arfcn-37550)*100000));
  else if (arfcn <38250) // Band 38
    return((uint64_t)2570000000 + ((arfcn-37750)*100000));
  else if (arfcn <38650) // Band 39
    return((uint64_t)1880000000 + ((arfcn-38250)*100000));
  else if (arfcn <39650) // Band 40
    return((uint64_t)2300000000 + ((arfcn-38650)*100000));
  else if (arfcn <41590) // Band 41
    return((uint64_t)2496000000 + ((arfcn-39650)*100000));
  else if (arfcn <43590) // Band 42
    return((uint64_t)3400000000 + ((arfcn-41590)*100000));
  else if (arfcn <45590) // Band 43
    return((uint64_t)3600000000 + ((arfcn-43950)*100000));
Cedric Roux's avatar
Cedric Roux committed
3718
  else {
Cedric Roux's avatar
Cedric Roux committed
3719
    LOG_E(RRC,"Unknown EARFCN %ld\n",arfcn);
Cedric Roux's avatar
Cedric Roux committed
3720 3721
    exit(1);
  }
3722
}
3723
 void dump_sib5( SystemInformationBlockType5_t *sib5 )
3724 3725
{
  InterFreqCarrierFreqList_t interFreqCarrierFreqList = sib5->interFreqCarrierFreqList;
3726
  int i,j;
3727 3728 3729
  InterFreqCarrierFreqInfo_t *ifcfInfo;

  LOG_I( RRC, "Dumping SIB5 (see TS36.331 V8.21.0)\n" );
3730

3731 3732 3733
  for (i=0;i<interFreqCarrierFreqList.list.count;i++) {
    LOG_I(RRC, "SIB5 InterFreqCarrierFreq element %d/%d\n",i,interFreqCarrierFreqList.list.count);
    ifcfInfo = interFreqCarrierFreqList.list.array[i];
Cedric Roux's avatar
Cedric Roux committed
3734
    LOG_I(RRC, "   DL Carrier Frequency/ARFCN : %ld/%ld\n",
3735 3736
	  arfcn_to_freq(ifcfInfo->dl_CarrierFreq),
	  ifcfInfo->dl_CarrierFreq);
Cedric Roux's avatar
Cedric Roux committed
3737 3738 3739 3740
    LOG_I(RRC,"   Q_RXLevMin : %ld\n", ifcfInfo->q_RxLevMin);
    if (ifcfInfo->p_Max != NULL)
      LOG_I(RRC,"   P_max : %ld\n", *ifcfInfo->p_Max);
    LOG_I(RRC,"   T_ReselectionEUTRA : %ld\n",ifcfInfo->t_ReselectionEUTRA);
3741
    if (ifcfInfo->t_ReselectionEUTRA_SF) {
Cedric Roux's avatar
Cedric Roux committed
3742
      LOG_I(RRC,"   t_ReselectionEUTRA_SF.sf_Medium %ld, t_ReselectionEUTRA_SF.sf_High %ld",
3743 3744 3745
	    ifcfInfo->t_ReselectionEUTRA_SF->sf_Medium,
	    ifcfInfo->t_ReselectionEUTRA_SF->sf_High);
    }
Cedric Roux's avatar
Cedric Roux committed
3746 3747
    LOG_I(RRC,"   threshX_High : %ld\n",ifcfInfo->threshX_High);
    LOG_I(RRC,"   threshX_Low : %ld\n",ifcfInfo->threshX_Low);
3748 3749 3750 3751 3752 3753 3754 3755 3756 3757 3758 3759 3760 3761 3762 3763 3764 3765 3766 3767 3768 3769 3770 3771 3772
    switch(ifcfInfo->allowedMeasBandwidth) {
    case AllowedMeasBandwidth_mbw6:
      LOG_I(RRC,"   AllowedMeasBandwidth : 6\n");
      break;
    case AllowedMeasBandwidth_mbw15:
      LOG_I(RRC,"   AllowedMeasBandwidth : 15\n");
      break;
    case AllowedMeasBandwidth_mbw25:
      LOG_I(RRC,"   AllowedMeasBandwidth : 25\n");
      break;
    case AllowedMeasBandwidth_mbw50:
      LOG_I(RRC,"   AllowedMeasBandwidth : 50\n");
      break;
    case AllowedMeasBandwidth_mbw75:
      LOG_I(RRC,"   AllowedMeasBandwidth : 75\n");
      break;
    case AllowedMeasBandwidth_mbw100:
      LOG_I(RRC,"   AllowedMeasBandwidth : 100\n");
      break;
    }
    if (ifcfInfo->presenceAntennaPort1)
      LOG_I(RRC,"   PresenceAntennaPort1 : True\n");
    else
      LOG_I(RRC,"   PresenceAntennaPort1 : False\n");
    if (ifcfInfo->cellReselectionPriority) {
Cedric Roux's avatar
Cedric Roux committed
3773
      LOG_I(RRC,"   CellReselectionPriority : %ld\n",
3774 3775 3776
	    *ifcfInfo->cellReselectionPriority);
    }
    LOG_I(RRC,"   NeighCellConfig  : ");
3777 3778
    for (j=0;j<ifcfInfo->neighCellConfig.size;j++) {
      printf("%2x ",ifcfInfo->neighCellConfig.buf[j]);
3779
    }
3780
    printf("\n");
3781
    if (ifcfInfo->q_OffsetFreq)
3782
      LOG_I(RRC,"   Q_OffsetFreq : %d\n",Qoffsettab[*ifcfInfo->q_OffsetFreq]);
3783
    if (ifcfInfo->interFreqNeighCellList) {
3784

3785
      for (j=0;j<ifcfInfo->interFreqNeighCellList->list.count;j++) {
Cedric Roux's avatar
Cedric Roux committed
3786 3787 3788
	LOG_I(RRC,"   Cell %d\n", j);
	LOG_I(RRC,"      PhysCellId : %ld\n",ifcfInfo->interFreqNeighCellList->list.array[j]->physCellId);
	LOG_I(RRC,"      Q_OffsetRange : %ld\n",ifcfInfo->interFreqNeighCellList->list.array[j]->q_OffsetCell);
3789

3790 3791 3792
      }
    }
    if (ifcfInfo->interFreqBlackCellList) {
3793

3794
      for (j=0;j<ifcfInfo->interFreqBlackCellList->list.count;j++) {
Cedric Roux's avatar
Cedric Roux committed
3795 3796
	LOG_I(RRC,"   Cell %d\n", j);
	LOG_I(RRC,"      PhysCellId start: %ld\n",ifcfInfo->interFreqBlackCellList->list.array[j]->start);
3797
	if (ifcfInfo->interFreqBlackCellList->list.array[i]->range) {
Cedric Roux's avatar
Cedric Roux committed
3798
	  LOG_I(RRC,"      PhysCellId Range : %ld\n",*ifcfInfo->interFreqBlackCellList->list.array[j]->range);
3799 3800 3801
	}
      }
    }
Cedric Roux's avatar
Cedric Roux committed
3802
#if defined(Rel10) || defined(Rel14)
3803
    if (ifcfInfo->ext1 && ifcfInfo->ext1->q_QualMin_r9)
Cedric Roux's avatar
Cedric Roux committed
3804
      LOG_I(RRC,"   Q_QualMin_r9 : %ld\n",*ifcfInfo->ext1->q_QualMin_r9);
3805

3806
    if (ifcfInfo->ext1 && ifcfInfo->ext1->threshX_Q_r9) {
Cedric Roux's avatar
Cedric Roux committed
3807 3808
      LOG_I(RRC,"   threshX_HighQ_r9 : %ld\n",ifcfInfo->ext1->threshX_Q_r9->threshX_HighQ_r9);
      LOG_I(RRC,"   threshX_LowQ_r9: %ld\n",ifcfInfo->ext1->threshX_Q_r9->threshX_LowQ_r9);
3809
    }
roux's avatar
roux committed
3810
#endif
3811
  }
3812

3813
}
3814

Cedric Roux's avatar
Cedric Roux committed
3815
#if defined(Rel10) || defined(Rel14)
3816
 void dump_sib13( SystemInformationBlockType13_r9_t *sib13 )
3817
{
3818 3819 3820 3821 3822
  LOG_I( RRC, "[UE] Dumping SIB13\n" );
  LOG_I( RRC, "[UE] dumping sib13 second time\n" );
  LOG_I( RRC, "[UE] NotificationRepetitionCoeff-r9 : %ld\n", sib13->notificationConfig_r9.notificationRepetitionCoeff_r9 );
  LOG_I( RRC, "[UE] NotificationOffset-r9 : %d\n", (int)sib13->notificationConfig_r9.notificationOffset_r9 );
  LOG_I( RRC, "[UE] NotificationSF-Index-r9 : %d\n", (int)sib13->notificationConfig_r9.notificationSF_Index_r9 );
3823 3824
}
#endif
winckel's avatar
winckel committed
3825

3826
//TTN - SIB18
3827
//-----------------------------------------------------------------------------
3828
 void dump_sib18(SystemInformationBlockType18_r12_t *sib18){
3829 3830 3831 3832 3833 3834 3835 3836 3837 3838 3839
   LOG_I( RRC, "[UE] Dumping SIB18\n" );
   for (int i = 0; i < sib18->commConfig_r12->commRxPool_r12.list.count; i++) {
       LOG_I(RRC, " Contents of SIB18 %d/%d \n", i+1, sib18->commConfig_r12->commRxPool_r12.list.count);
       LOG_I(RRC, " SIB18 rxPool_sc_CP_Len: %d \n", sib18->commConfig_r12->commRxPool_r12.list.array[i]->sc_CP_Len_r12);
       LOG_I(RRC, " SIB18 sc_Period_r12: %d \n", sib18->commConfig_r12->commRxPool_r12.list.array[i]->sc_Period_r12);
       LOG_I(RRC, " SIB18 data_CP_Len_r12: %d \n", sib18->commConfig_r12->commRxPool_r12.list.array[i]->data_CP_Len_r12);
       LOG_I(RRC, " SIB18 prb_Num_r12: %d \n", sib18->commConfig_r12->commRxPool_r12.list.array[i]->sc_TF_ResourceConfig_r12.prb_Num_r12);
       LOG_I(RRC, " SIB18 prb_Start_r12: %d \n", sib18->commConfig_r12->commRxPool_r12.list.array[i]->sc_TF_ResourceConfig_r12.prb_Start_r12);
       LOG_I(RRC, " SIB18 prb_End_r12: %d \n", sib18->commConfig_r12->commRxPool_r12.list.array[i]->sc_TF_ResourceConfig_r12.prb_End_r12);
       //to add more log
     }
3840
}
3841

3842 3843
//TTN -  SIB19
//-----------------------------------------------------------------------------
3844
 void dump_sib19(SystemInformationBlockType19_r12_t *sib19){
3845 3846 3847 3848 3849 3850 3851 3852 3853 3854 3855 3856
   LOG_I( RRC, "[UE] Dumping SIB19\n" );
   for (int i = 0; i < sib19->discConfig_r12->discRxPool_r12.list.count; i++) {
       LOG_I(RRC, " Contents of SIB18 %d/%d \n", i+1, sib19->discConfig_r12->discRxPool_r12.list.count);
       LOG_I(RRC, " SIB19 cp_Len_r12: %d \n", sib19->discConfig_r12->discRxPool_r12.list.array[i]->cp_Len_r12);
       LOG_I(RRC, " SIB19 discPeriod_r12: %d \n", sib19->discConfig_r12->discRxPool_r12.list.array[i]->discPeriod_r12);
       LOG_I(RRC, " SIB19 numRetx_r12: %d \n", sib19->discConfig_r12->discRxPool_r12.list.array[i]->numRetx_r12);
       LOG_I(RRC, " SIB19 numRepetition_r12: %d \n", sib19->discConfig_r12->discRxPool_r12.list.array[i]->numRepetition_r12);
       LOG_I(RRC, " SIB19 prb_Num_r12: %d \n", sib19->discConfig_r12->discRxPool_r12.list.array[i]->tf_ResourceConfig_r12.prb_Num_r12);
       LOG_I(RRC, " SIB19 prb_Start_r12: %d \n", sib19->discConfig_r12->discRxPool_r12.list.array[i]->tf_ResourceConfig_r12.prb_Start_r12);
       LOG_I(RRC, " SIB19 prb_End_r12: %d \n", sib19->discConfig_r12->discRxPool_r12.list.array[i]->tf_ResourceConfig_r12.prb_End_r12);
       //to add more log
     }
3857
}
3858

3859
//-----------------------------------------------------------------------------
3860
 int decode_SI( const protocol_ctxt_t* const ctxt_pP, const uint8_t eNB_index )
3861
{
3862 3863
	LOG_I( RRC, "Panos-D: decode_SI 1 \n");
	//printf("Panos-D: decode_SI 1 \n");
3864
  SystemInformation_t** si = &UE_rrc_inst[ctxt_pP->module_id].si[eNB_index];
3865 3866
  int new_sib = 0;
  SystemInformationBlockType1_t* sib1 = UE_rrc_inst[ctxt_pP->module_id].sib1[eNB_index];
3867

3868
  LOG_I( RRC, "Panos-D: decode_SI 2 \n");
3869
  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SI, VCD_FUNCTION_IN );
3870 3871

  // Dump contents
3872 3873
  if ((*si)->criticalExtensions.present == SystemInformation__criticalExtensions_PR_systemInformation_r8 ||
		  (*si)->criticalExtensions.present == SystemInformation__criticalExtensions_PR_criticalExtensionsFuture) {
3874
    LOG_I( RRC, "[UE] (*si)->criticalExtensions.choice.systemInformation_r8.sib_TypeAndInfo.list.count %d\n",
3875
           (*si)->criticalExtensions.choice.systemInformation_r8.sib_TypeAndInfo.list.count );
3876
  } else {
3877
	  LOG_I( RRC, "Panos-D: decode_SI 2.3 \n");
3878
    LOG_D( RRC, "[UE] Unknown criticalExtension version (not Rel8)\n" );
3879
    return -1;
3880 3881
  }

3882
  LOG_I( RRC, "Panos-D: decode_SI 3 \n");
3883
  for (int i=0; i<(*si)->criticalExtensions.choice.systemInformation_r8.sib_TypeAndInfo.list.count; i++) {
3884
    LOG_I( RRC, "SI count %d\n", i );
3885 3886
    struct SystemInformation_r8_IEs__sib_TypeAndInfo__Member *typeandinfo;
    typeandinfo = (*si)->criticalExtensions.choice.systemInformation_r8.sib_TypeAndInfo.list.array[i];
3887

3888 3889
    switch(typeandinfo->present) {
    case SystemInformation_r8_IEs__sib_TypeAndInfo__Member_PR_sib2:
3890
    	LOG_I( RRC, "Panos-D: decode_SI 4 \n");
3891 3892 3893 3894 3895 3896 3897 3898
      if ((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&2) == 0) {
	UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus|=2;
	new_sib=1;
	memcpy( UE_rrc_inst[ctxt_pP->module_id].sib2[eNB_index], &typeandinfo->choice.sib2, sizeof(SystemInformationBlockType2_t) );
	LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB2 from eNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, eNB_index );
	dump_sib2( UE_rrc_inst[ctxt_pP->module_id].sib2[eNB_index] );
	LOG_I( RRC, "[FRAME %05"PRIu32"][RRC_UE][MOD %02"PRIu8"][][--- MAC_CONFIG_REQ (SIB2 params  eNB %"PRIu8") --->][MAC_UE][MOD %02"PRIu8"][]\n",
	       ctxt_pP->frame, ctxt_pP->module_id, eNB_index, ctxt_pP->module_id );
3899

3900 3901 3902
	rrc_mac_config_req_ue(ctxt_pP->module_id, 0, eNB_index,
			      &UE_rrc_inst[ctxt_pP->module_id].sib2[eNB_index]->radioResourceConfigCommon,
			      (struct PhysicalConfigDedicated *)NULL,
Cedric Roux's avatar
Cedric Roux committed
3903
#if defined(Rel10) || defined(Rel14)
3904
			      (SCellToAddMod_r10_t *)NULL,
3905
#endif
3906 3907 3908 3909 3910 3911 3912 3913 3914 3915 3916 3917 3918
			      (MeasObjectToAddMod_t **)NULL,
			      (MAC_MainConfig_t *)NULL,
			      0,
			      (struct LogicalChannelConfig *)NULL,
			      (MeasGapConfig_t *)NULL,
			      (TDD_Config_t *)NULL,
			      (MobilityControlInfo_t *)NULL,
			      NULL,
			      NULL,
			      UE_rrc_inst[ctxt_pP->module_id].sib2[eNB_index]->freqInfo.ul_CarrierFreq,
			      UE_rrc_inst[ctxt_pP->module_id].sib2[eNB_index]->freqInfo.ul_Bandwidth,
			      &UE_rrc_inst[ctxt_pP->module_id].sib2[eNB_index]->freqInfo.additionalSpectrumEmission,
			      UE_rrc_inst[ctxt_pP->module_id].sib2[eNB_index]->mbsfn_SubframeConfigList
Cedric Roux's avatar
Cedric Roux committed
3919
#if defined(Rel10) || defined(Rel14)
3920 3921 3922
			      ,0,
			      (MBSFN_AreaInfoList_r9_t *)NULL,
			      (PMCH_InfoList_r9_t *)NULL
3923

3924 3925
#endif
#ifdef CBA
3926 3927
			      ,0,
			      0
3928 3929 3930
#endif
#if defined(Rel14)
           ,
3931
           0,
3932
           NULL,
3933
           NULL
3934
#endif
3935
			      );
3936
	// After SI is received, prepare RRCConnectionRequest
Cedric Roux's avatar
Cedric Roux committed
3937
#if defined(Rel10) || defined(Rel14)
3938

3939
	if (UE_rrc_inst[ctxt_pP->module_id].MBMS_flag < 3) // see -Q option
3940
#endif
winckel's avatar
winckel committed
3941
#if !(defined(ENABLE_ITTI) && defined(ENABLE_USE_MME))
3942
	  rrc_ue_generate_RRCConnectionRequest( ctxt_pP, eNB_index );
3943

winckel's avatar
winckel committed
3944
#endif
3945

3946 3947 3948
	if (UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].State == RRC_IDLE) {
	  LOG_I( RRC, "[UE %d] Received SIB1/SIB2/SIB3 Switching to RRC_SI_RECEIVED\n", ctxt_pP->module_id );
	  UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].State = RRC_SI_RECEIVED;
3949
#if ENABLE_RAL
3950 3951 3952
	  {
	    MessageDef                            *message_ral_p = NULL;
	    rrc_ral_system_information_ind_t       ral_si_ind;
3953

3954 3955 3956 3957 3958 3959 3960 3961 3962 3963 3964 3965 3966 3967 3968 3969 3970
	    message_ral_p = itti_alloc_new_message (TASK_RRC_UE, RRC_RAL_SYSTEM_INFORMATION_IND);
	    memset(&ral_si_ind, 0, sizeof(rrc_ral_system_information_ind_t));
	    ral_si_ind.plmn_id.MCCdigit2 = '0';
	    ral_si_ind.plmn_id.MCCdigit1 = '2';
	    ral_si_ind.plmn_id.MNCdigit3 = '0';
	    ral_si_ind.plmn_id.MCCdigit3 = '8';
	    ral_si_ind.plmn_id.MNCdigit2 = '9';
	    ral_si_ind.plmn_id.MNCdigit1 = '9';
	    ral_si_ind.cell_id        = 1;
	    ral_si_ind.dbm            = 0;
	    //ral_si_ind.dbm            = fifo_dump_emos_UE.PHY_measurements->rx_rssi_dBm[eNB_index];
	    // TO DO
	    ral_si_ind.sinr           = 0;
	    //ral_si_ind.sinr           = fifo_dump_emos_UE.PHY_measurements->subband_cqi_dB[eNB_index][phy_vars_ue->lte_frame_parms.nb_antennas_rx][0];
	    // TO DO
	    ral_si_ind.link_data_rate = 0;
	    memcpy (&message_ral_p->ittiMsg, (void *) &ral_si_ind, sizeof(rrc_ral_system_information_ind_t));
Lionel Gauthier's avatar
 
Lionel Gauthier committed
3971
#warning "ue_mod_idP ? for instance ?"
3972 3973
	    itti_send_msg_to_task (TASK_RAL_UE, UE_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id), message_ral_p);
	  }
3974
#endif
3975
	}
3976
      }
3977
      break; // case SystemInformation_r8_IEs__sib_TypeAndInfo__Member_PR_sib2
3978 3979

    case SystemInformation_r8_IEs__sib_TypeAndInfo__Member_PR_sib3:
3980
    	LOG_I( RRC, "Panos-D: decode_SI 5 \n");
3981 3982 3983 3984 3985 3986 3987 3988
      if ((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&4) == 0) {
	UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus|=4;
	new_sib=1;
	memcpy( UE_rrc_inst[ctxt_pP->module_id].sib3[eNB_index], &typeandinfo->choice.sib3, sizeof(SystemInformationBlockType3_t) );
	LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB3 from eNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, eNB_index );
	dump_sib3( UE_rrc_inst[ctxt_pP->module_id].sib3[eNB_index] );

      }
3989 3990 3991
      break;

    case SystemInformation_r8_IEs__sib_TypeAndInfo__Member_PR_sib4:
3992 3993 3994 3995 3996 3997 3998
      if ((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&8) == 0) {
	UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus|=8;
	new_sib=1;
	memcpy( UE_rrc_inst[ctxt_pP->module_id].sib4[eNB_index], &typeandinfo->choice.sib4, sizeof(SystemInformationBlockType4_t) );
	LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB4 from eNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, eNB_index );
      }

3999 4000 4001
      break;

    case SystemInformation_r8_IEs__sib_TypeAndInfo__Member_PR_sib5:
4002 4003 4004
      if ((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&16) == 0) {
	UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus|=16;
	new_sib=1;
4005

4006 4007
	memcpy( UE_rrc_inst[ctxt_pP->module_id].sib5[eNB_index], &typeandinfo->choice.sib5, sizeof(SystemInformationBlockType5_t) );
	LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB5 from eNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, eNB_index );
4008
	dump_sib5(UE_rrc_inst[ctxt_pP->module_id].sib5[eNB_index]);
4009
      }
4010 4011 4012
      break;

    case SystemInformation_r8_IEs__sib_TypeAndInfo__Member_PR_sib6:
4013 4014 4015
      if ((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&32) == 0) {
	UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus|=32;
	new_sib=1;
4016

4017 4018 4019
	memcpy( UE_rrc_inst[ctxt_pP->module_id].sib6[eNB_index], &typeandinfo->choice.sib6, sizeof(SystemInformationBlockType6_t) );
	LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB6 from eNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, eNB_index );
      }
4020 4021 4022
      break;

    case SystemInformation_r8_IEs__sib_TypeAndInfo__Member_PR_sib7:
4023 4024 4025 4026 4027 4028
      if ((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&64) == 0) {
	UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus|=64;
	new_sib=1;
	memcpy( UE_rrc_inst[ctxt_pP->module_id].sib7[eNB_index], &typeandinfo->choice.sib7, sizeof(SystemInformationBlockType7_t) );
	LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB7 from eNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, eNB_index );
      }
4029 4030 4031
      break;

    case SystemInformation_r8_IEs__sib_TypeAndInfo__Member_PR_sib8:
4032 4033 4034 4035 4036 4037
      if ((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&128) == 0) {
	UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus|=128;
	new_sib=1;
	memcpy( UE_rrc_inst[ctxt_pP->module_id].sib8[eNB_index], &typeandinfo->choice.sib8, sizeof(SystemInformationBlockType8_t) );
	LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB8 from eNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, eNB_index );
      }
4038 4039 4040
      break;

    case SystemInformation_r8_IEs__sib_TypeAndInfo__Member_PR_sib9:
4041 4042 4043
      if ((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&256) == 0) {
	UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus|=256;
	new_sib=1;
4044

4045 4046 4047
	memcpy( UE_rrc_inst[ctxt_pP->module_id].sib9[eNB_index], &typeandinfo->choice.sib9, sizeof(SystemInformationBlockType9_t) );
	LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB9 from eNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, eNB_index );
      }
4048 4049 4050
      break;

    case SystemInformation_r8_IEs__sib_TypeAndInfo__Member_PR_sib10:
4051 4052 4053 4054 4055 4056
      if ((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&512) == 0) {
	UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus|=512;
	new_sib=1;
	memcpy( UE_rrc_inst[ctxt_pP->module_id].sib10[eNB_index], &typeandinfo->choice.sib10, sizeof(SystemInformationBlockType10_t) );
	LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB10 from eNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, eNB_index );
      }
4057 4058 4059
      break;

    case SystemInformation_r8_IEs__sib_TypeAndInfo__Member_PR_sib11:
4060 4061 4062 4063 4064 4065 4066
      if ((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&1024) == 0) {
	UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus|=1024;
	new_sib=1;

	memcpy( UE_rrc_inst[ctxt_pP->module_id].sib11[eNB_index], &typeandinfo->choice.sib11, sizeof(SystemInformationBlockType11_t) );
	LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB11 from eNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, eNB_index );
      }
4067
      break;
4068

Cedric Roux's avatar
Cedric Roux committed
4069
#if defined(Rel10) || defined(Rel14)
4070 4071

    case SystemInformation_r8_IEs__sib_TypeAndInfo__Member_PR_sib12_v920:
4072 4073 4074 4075 4076 4077
      if ((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&2048) == 0) {
	UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus|=2048;
	new_sib=1;
	memcpy( UE_rrc_inst[ctxt_pP->module_id].sib12[eNB_index], &typeandinfo->choice.sib12_v920, sizeof(SystemInformationBlockType12_r9_t) );
	LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB12 from eNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, eNB_index );
      }
4078
      break;
4079

4080
    case SystemInformation_r8_IEs__sib_TypeAndInfo__Member_PR_sib13_v920:
4081 4082 4083
      if ((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&4096) == 0) {
	UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus|=4096;
	new_sib=1;
4084

4085 4086 4087 4088
	memcpy( UE_rrc_inst[ctxt_pP->module_id].sib13[eNB_index], &typeandinfo->choice.sib13_v920, sizeof(SystemInformationBlockType13_r9_t) );
	LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB13 from eNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, eNB_index );
	dump_sib13( UE_rrc_inst[ctxt_pP->module_id].sib13[eNB_index] );
	// adding here function to store necessary parameters for using in decode_MCCH_Message + maybe transfer to PHY layer
4089
	LOG_I( RRC, "[FRAME %05"PRIu32"][RRC_UE][MOD %02"PRIu8"][][--- MAC_CONFIG_REQ (SIB13 params eNB %"PRIu8") --->][MAC_UE][MOD %02"PRIu8"][]\n",
4090
	       ctxt_pP->frame, ctxt_pP->module_id, eNB_index, ctxt_pP->module_id);
4091 4092 4093 4094 4095 4096 4097 4098 4099 4100 4101 4102 4103 4104 4105 4106 4107 4108 4109 4110
	rrc_mac_config_req_ue(ctxt_pP->module_id,0,eNB_index,
			      (RadioResourceConfigCommonSIB_t *)NULL,
			      (struct PhysicalConfigDedicated *)NULL,
			      (SCellToAddMod_r10_t *)NULL,
			      (MeasObjectToAddMod_t **)NULL,
			      (MAC_MainConfig_t *)NULL,
			      0,
			      (struct LogicalChannelConfig *)NULL,
			      (MeasGapConfig_t *)NULL,
			      (TDD_Config_t *)NULL,
			      (MobilityControlInfo_t *)NULL,
			      NULL,
			      NULL,
			      NULL,
			      NULL,
			      NULL,
			      (MBSFN_SubframeConfigList_t *)NULL,
			      0,
			      &UE_rrc_inst[ctxt_pP->module_id].sib13[eNB_index]->mbsfn_AreaInfoList_r9,
			      (PMCH_InfoList_r9_t *)NULL
4111
#ifdef CBA
4112 4113
			      ,0,
			      0
4114 4115 4116
#endif
#if defined(Rel14)
           ,
4117
           0,
4118
           NULL,
4119
           NULL
4120
#endif
4121
			      );
4122 4123
	break;
      }
4124
#endif
4125 4126 4127

#if defined(Rel10) || defined(Rel14)
      //SIB18
4128 4129 4130 4131 4132 4133 4134 4135 4136 4137
    case SystemInformation_r8_IEs__sib_TypeAndInfo__Member_PR_sib18_v1250:
       if ((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&8192) == 0) {
          UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus|=8192;
          new_sib=1;

          memcpy( UE_rrc_inst[ctxt_pP->module_id].sib18[eNB_index], &typeandinfo->choice.sib18_v1250, sizeof(SystemInformationBlockType18_r12_t) );
          LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB18 from eNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, eNB_index );
          dump_sib18( UE_rrc_inst[ctxt_pP->module_id].sib18[eNB_index] );
          // adding here function to store necessary parameters to transfer to PHY layer
          LOG_I( RRC, "[FRAME %05"PRIu32"][RRC_UE][MOD %02"PRIu8"][][--- MAC_CONFIG_REQ (SIB18 params eNB %"PRIu8") --->][MAC_UE][MOD %02"PRIu8"][]\n",
4138
                ctxt_pP->frame, ctxt_pP->module_id, eNB_index, ctxt_pP->module_id);
4139 4140

          //process SIB18 to transfer SL-related parameters to PHY
Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
4141
          rrc_ue_process_sidelink_radioResourceConfig(ctxt_pP->module_id,eNB_index,
4142 4143 4144 4145
                UE_rrc_inst[ctxt_pP->module_id].sib18[eNB_index],
                (SystemInformationBlockType19_r12_t *)NULL,
                (SL_CommConfig_r12_t *)NULL,
                (SL_DiscConfig_r12_t *)NULL
4146
          );
4147 4148 4149 4150

       }
       break;

4151 4152 4153 4154 4155
       //SIB19
    case SystemInformation_r8_IEs__sib_TypeAndInfo__Member_PR_sib19_v1250:
       if ((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&16384) == 0) {
          UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus|=16384;
          new_sib=1;
4156

4157 4158 4159 4160 4161 4162 4163 4164 4165 4166 4167 4168 4169
          memcpy( UE_rrc_inst[ctxt_pP->module_id].sib19[eNB_index], &typeandinfo->choice.sib19_v1250, sizeof(SystemInformationBlockType19_r12_t) );
          LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB19 from eNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, eNB_index );
          dump_sib19( UE_rrc_inst[ctxt_pP->module_id].sib19[eNB_index] );
          // adding here function to store necessary parameters to transfer to PHY layer
          LOG_I( RRC, "[FRAME %05"PRIu32"][RRC_UE][MOD %02"PRIu8"][][--- MAC_CONFIG_REQ (SIB19 params eNB %"PRIu8") --->][MAC_UE][MOD %02"PRIu8"][]\n",
                ctxt_pP->frame, ctxt_pP->module_id, eNB_index, ctxt_pP->module_id);
          //process SIB19 to transfer SL-related parameters to PHY
          rrc_ue_process_sidelink_radioResourceConfig(ctxt_pP->module_id,eNB_index,
                (SystemInformationBlockType18_r12_t *)NULL,
                UE_rrc_inst[ctxt_pP->module_id].sib19[eNB_index],
                (SL_CommConfig_r12_t *)NULL,
                (SL_DiscConfig_r12_t *)NULL
          );
4170

4171 4172 4173
       }
       break;
#endif
4174 4175 4176
    default:
      break;
    }
4177 4178

  }
4179 4180 4181 4182 4183 4184
  if (new_sib == 1) {
    UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIcnt++;

    if (UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIcnt == sib1->schedulingInfoList.list.count)
      rrc_set_sub_state( ctxt_pP->module_id, RRC_SUB_STATE_IDLE_SIB_COMPLETE );

4185
    LOG_I(RRC,"SIStatus %x, SIcnt %d/%d\n",
4186 4187 4188 4189
	  UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus,
	  UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIcnt,
	  sib1->schedulingInfoList.list.count);
  }
4190

4191
  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SI  , VCD_FUNCTION_OUT);
4192 4193 4194
  return 0;
}

4195
// layer 3 filtering of RSRP (EUTRA) measurements: 36.331, Sec. 5.5.3.2
4196
//-----------------------------------------------------------------------------
4197
void ue_meas_filtering( const protocol_ctxt_t* const ctxt_pP, const uint8_t eNB_index )
4198
{
4199 4200
  float a  = UE_rrc_inst[ctxt_pP->module_id].filter_coeff_rsrp; // 'a' in 36.331 Sec. 5.5.3.2
  float a1 = UE_rrc_inst[ctxt_pP->module_id].filter_coeff_rsrq;
4201
  //float rsrp_db, rsrq_db;
4202
  uint8_t    eNB_offset;
4203

4204 4205 4206
  if(UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[0] != NULL) { // Only consider 1 serving cell (index: 0)
    if (UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[0]->quantityConfigEUTRA != NULL) {
      if(UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[0]->quantityConfigEUTRA->filterCoefficientRSRP != NULL) {
4207 4208 4209 4210 4211 4212 4213
        for (eNB_offset = 0; eNB_offset<1+get_n_adj_cells(ctxt_pP->module_id,0); eNB_offset++) {
          UE_rrc_inst[ctxt_pP->module_id].rsrp_db[eNB_offset] = get_RSRP(ctxt_pP->module_id,0,eNB_offset);
	  /*
	  (dB_fixed_times10(get_RSRP(ctxt_pP->module_id,0,eNB_offset))/10.0) -
	  get_rx_total_gain_dB(ctxt_pP->module_id,0) -
	  get_bw_gain_dB(ctxt_pP->module_id);
	  */
4214 4215 4216
          UE_rrc_inst[ctxt_pP->module_id].rsrp_db_filtered[eNB_offset] =
            (1.0-a)*UE_rrc_inst[ctxt_pP->module_id].rsrp_db_filtered[eNB_offset] +
            a*UE_rrc_inst[ctxt_pP->module_id].rsrp_db[eNB_offset];
4217

4218 4219 4220
          LOG_D(RRC,"RSRP_dBm: %3.2f \n",get_RSRP(ctxt_pP->module_id,0,eNB_offset));;
	  /*          LOG_D(RRC,"gain_loss_dB: %d \n",get_rx_total_gain_dB(ctxt_pP->module_id,0));
		      LOG_D(RRC,"gain_fixed_dB: %d \n",dB_fixed(frame_parms->N_RB_DL*12));*/
4221
          LOG_D(PHY,"[UE %d] Frame %d, RRC Measurements => rssi %3.1f dBm (digital: %3.1f dB)\n",
4222 4223
                ctxt_pP->module_id,
                ctxt_pP->frame,
4224 4225
                10*log10(get_RSSI(ctxt_pP->module_id,0))-get_rx_total_gain_dB(ctxt_pP->module_id,0),
                10*log10(get_RSSI(ctxt_pP->module_id,0)));
Cedric Roux's avatar
Cedric Roux committed
4226
          LOG_D(RRC,"[UE %d] Frame %d: Meas RSRP: eNB_offset: %d rsrp_coef: %3.1f filter_coef: %ld before L3 filtering: rsrp: %3.1f after L3 filtering: rsrp: %3.1f \n ",
4227 4228
                ctxt_pP->module_id,
                ctxt_pP->frame, eNB_offset,a,
4229
                *UE_rrc_inst->QuantityConfig[0]->quantityConfigEUTRA->filterCoefficientRSRP,
4230 4231
                UE_rrc_inst[ctxt_pP->module_id].rsrp_db[eNB_offset],
                UE_rrc_inst[ctxt_pP->module_id].rsrp_db_filtered[eNB_offset]);
4232
        }
4233
      }
4234
    } else {
4235 4236
      for (eNB_offset = 0; eNB_offset<1+get_n_adj_cells(ctxt_pP->module_id,0); eNB_offset++) {
        UE_rrc_inst[ctxt_pP->module_id].rsrp_db_filtered[eNB_offset]= get_RSRP(ctxt_pP->module_id,0,eNB_offset);
4237
      }
4238 4239
    }

4240 4241
    if (UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[0]->quantityConfigEUTRA != NULL) {
      if(UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[0]->quantityConfigEUTRA->filterCoefficientRSRQ != NULL) {
4242 4243
        for (eNB_offset = 0; eNB_offset<1+get_n_adj_cells(ctxt_pP->module_id,0); eNB_offset++) {
          UE_rrc_inst[ctxt_pP->module_id].rsrq_db[eNB_offset] = (10*log10(get_RSRQ(ctxt_pP->module_id,0,eNB_offset)))-20;
4244 4245
          UE_rrc_inst[ctxt_pP->module_id].rsrq_db_filtered[eNB_offset]=(1-a1)*UE_rrc_inst[ctxt_pP->module_id].rsrq_db_filtered[eNB_offset] +
              a1 *UE_rrc_inst[ctxt_pP->module_id].rsrq_db[eNB_offset];
4246
        }
4247
      }
4248
    } else {
4249 4250
      for (eNB_offset = 0; eNB_offset<1+get_n_adj_cells(ctxt_pP->module_id,0); eNB_offset++) {
        UE_rrc_inst[ctxt_pP->module_id].rsrq_db_filtered[eNB_offset]= get_RSRQ(ctxt_pP->module_id,0,eNB_offset);
4251
      }
4252
    }
4253 4254 4255
  }
}

4256
//Below routine implements Measurement Reporting procedure from 36.331 Section 5.5.5
4257
//-----------------------------------------------------------------------------
4258
 void rrc_ue_generate_MeasurementReport(protocol_ctxt_t* const ctxt_pP, uint8_t eNB_index )
4259
{
4260 4261 4262 4263 4264 4265

  uint8_t             buffer[32], size;
  uint8_t             i;
  uint8_t             target_eNB_offset;
  MeasId_t         measId;
  PhysCellId_t     cellId, targetCellId;
4266 4267 4268
  long             rsrp_t,rsrq_t;
  long             rsrp_s,rsrq_s;
  long             nElem, nElem1;
4269 4270 4271
  float            rsrp_filtered, rsrq_filtered;
  static frame_t   pframe=0;
  int              result;
4272 4273 4274

  nElem = 98;
  nElem1 = 35;
4275
  target_eNB_offset = UE_rrc_inst[ctxt_pP->module_id].Info[0].handoverTarget; // eNB_offset of target eNB: used to obtain the mod_id of target eNB
4276

4277
  for (i=0; i<MAX_MEAS_ID; i++) {
4278 4279
    if (UE_rrc_inst[ctxt_pP->module_id].measReportList[0][i] != NULL) {
      measId = UE_rrc_inst[ctxt_pP->module_id].measReportList[0][i]->measId;
4280 4281

      // Note: Values in the meas report have to be the mapped values...to implement binary search for LUT
4282
      rsrp_filtered = UE_rrc_inst[ctxt_pP->module_id].rsrp_db_filtered[eNB_index];//nid_cell];
4283 4284
      rsrp_s = binary_search_float(RSRP_meas_mapping,nElem, rsrp_filtered);

4285
      rsrq_filtered = UE_rrc_inst[ctxt_pP->module_id].rsrq_db_filtered[eNB_index];//nid_cell]; //RSRQ of serving cell
4286 4287 4288
      rsrq_s = binary_search_float(RSRQ_meas_mapping,nElem1,rsrq_filtered);//mapped RSRQ of serving cell

      LOG_D(RRC,"[UE %d] Frame %d: source eNB %d :rsrp_s: %ld rsrq_s: %ld rsrp_filtered: %f rsrq_filtered: %f \n",
4289 4290 4291 4292 4293 4294 4295 4296 4297
            ctxt_pP->module_id,
            ctxt_pP->frame,
            eNB_index,
            rsrp_s,
            rsrq_s,
            rsrp_filtered,
            rsrq_filtered);
      rsrp_t = binary_search_float(RSRP_meas_mapping,nElem,UE_rrc_inst[ctxt_pP->module_id].rsrp_db_filtered[target_eNB_offset]); //RSRP of target cell
      rsrq_t = binary_search_float(RSRQ_meas_mapping,nElem1,UE_rrc_inst[ctxt_pP->module_id].rsrq_db_filtered[target_eNB_offset]); //RSRQ of target cell
4298 4299

      LOG_D(RRC,"[UE %d] Frame %d: target eNB %d :rsrp_t: %ld rsrq_t: %ld rsrp_filtered: %f rsrq_filtered: %f \n",
4300 4301 4302 4303 4304 4305 4306
            ctxt_pP->module_id,
            ctxt_pP->frame,
            target_eNB_offset,
            rsrp_t,
            rsrq_t,
            UE_rrc_inst[ctxt_pP->module_id].rsrp_db_filtered[target_eNB_offset],
            UE_rrc_inst[ctxt_pP->module_id].rsrq_db_filtered[target_eNB_offset]);
4307 4308

      //  if (measFlag == 1) {
4309 4310
      cellId = get_adjacent_cell_id(ctxt_pP->module_id, eNB_index); //PhycellId of serving cell
      targetCellId = UE_rrc_inst[ctxt_pP->module_id].HandoverInfoUe.targetCellId ;//get_adjacent_cell_id(ue_mod_idP,target_eNB_offset); //PhycellId of target cell
4311

4312 4313
      if (pframe!=ctxt_pP->frame) {
        pframe=ctxt_pP->frame;
Cedric Roux's avatar
Cedric Roux committed
4314
        LOG_D(RRC, "[UE %d] Frame %d: doing MeasReport: servingCell(%ld) targetCell(%ld) rsrp_s(%ld) rsrq_s(%ld) rsrp_t(%ld) rsrq_t(%ld) \n",
4315 4316 4317 4318 4319 4320 4321 4322 4323 4324 4325
              ctxt_pP->module_id,
              ctxt_pP->frame,
              cellId,
              targetCellId,
              rsrp_s,
              rsrq_s,
              rsrp_t,
              rsrq_t);
        size = do_MeasurementReport(ctxt_pP->module_id, buffer,measId,targetCellId,rsrp_s,rsrq_s,rsrp_t,rsrq_t);
        LOG_I(RRC, "[UE %d] Frame %d : Generating Measurement Report for eNB %d\n",
              ctxt_pP->module_id, ctxt_pP->frame, eNB_index);
4326 4327 4328 4329 4330
        result = pdcp_data_req(ctxt_pP,  SRB_FLAG_YES, DCCH, rrc_mui++, 0, size, buffer, PDCP_TRANSMISSION_MODE_DATA
#ifdef Rel14
                               ,NULL, NULL
#endif
                               );
4331 4332
        AssertFatal (result == TRUE, "PDCP data request failed!\n");
        //LOG_D(RRC, "[UE %d] Frame %d Sending MeasReport (%d bytes) through DCCH%d to PDCP \n",ue_mod_idP,frameP, size, DCCH);
4333
      }
4334 4335 4336 4337

      //          measFlag = 0; //re-setting measFlag so that no more MeasReports are sent in this frameP
      //          }
    }
4338 4339 4340
  }
}

4341
// Measurement report triggering, described in 36.331 Section 5.5.4.1: called periodically
4342
//-----------------------------------------------------------------------------
4343
void ue_measurement_report_triggering(protocol_ctxt_t* const ctxt_pP, const uint8_t eNB_index )
4344
{
4345
  uint8_t               i,j;
4346 4347 4348 4349 4350 4351 4352 4353
  Hysteresis_t     hys;
  TimeToTrigger_t  ttt_ms;
  Q_OffsetRange_t  ofn;
  Q_OffsetRange_t  ocn;
  Q_OffsetRange_t  ofs = 0;
  Q_OffsetRange_t  ocs = 0;
  long             a3_offset;
  MeasObjectId_t   measObjId;
4354
  ReportConfigId_t reportConfigId;
4355

4356
  for(i=0 ; i<NB_CNX_UE ; i++) {
4357
    for(j=0 ; j<MAX_MEAS_ID ; j++) {
4358 4359 4360
      if(UE_rrc_inst[ctxt_pP->module_id].MeasId[i][j] != NULL) {
        measObjId = UE_rrc_inst[ctxt_pP->module_id].MeasId[i][j]->measObjectId;
        reportConfigId = UE_rrc_inst[ctxt_pP->module_id].MeasId[i][j]->reportConfigId;
4361

4362 4363
        if( /*UE_rrc_inst[ctxt_pP->module_id].MeasId[i][j] != NULL && */ UE_rrc_inst[ctxt_pP->module_id].MeasObj[i][measObjId-1] != NULL) {
          if(UE_rrc_inst[ctxt_pP->module_id].MeasObj[i][measObjId-1]->measObject.present == MeasObjectToAddMod__measObject_PR_measObjectEUTRA) {
4364 4365 4366
            /* 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 */
4367 4368 4369 4370 4371 4372 4373 4374 4375
            //    LOG_I(RRC,"event %d %d %p \n", measObjId,reportConfigId, UE_rrc_inst[ctxt_pP->module_id].ReportConfig[i][reportConfigId-1]);
            if((UE_rrc_inst[ctxt_pP->module_id].ReportConfig[i][reportConfigId-1] != NULL) &&
                (UE_rrc_inst[ctxt_pP->module_id].ReportConfig[i][reportConfigId-1]->reportConfig.present==ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA) &&
                (UE_rrc_inst[ctxt_pP->module_id].ReportConfig[i][reportConfigId-1]->reportConfig.choice.reportConfigEUTRA.triggerType.present ==
                 ReportConfigEUTRA__triggerType_PR_event)) {
              hys = UE_rrc_inst[ctxt_pP->module_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",ctxt_pP->module_id, frameP);
              ttt_ms = timeToTrigger_ms[UE_rrc_inst[ctxt_pP->module_id].ReportConfig[i][reportConfigId
                                        -1]->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger];
4376
              // Freq specific offset of neighbor cell freq
4377 4378
              ofn = 5;//((UE_rrc_inst[ctxt_pP->module_id].MeasObj[i][measObjId-1]->measObject.choice.measObjectEUTRA.offsetFreq != NULL) ?
              // *UE_rrc_inst[ctxt_pP->module_id].MeasObj[i][measObjId-1]->measObject.choice.measObjectEUTRA.offsetFreq : 15); //  /* 15 is the Default */
4379 4380
              // cellIndividualOffset of neighbor cell - not defined yet
              ocn = 0;
4381 4382
              a3_offset = UE_rrc_inst[ctxt_pP->module_id].ReportConfig[i][reportConfigId
                          -1]->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset;
4383

4384
              switch (UE_rrc_inst[ctxt_pP->module_id].ReportConfig[i][reportConfigId-1]->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present) {
4385
              case ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1:
4386 4387
                LOG_D(RRC,"[UE %d] Frame %d : A1 event: check if serving becomes better than threshold\n",
                      ctxt_pP->module_id, ctxt_pP->frame);
4388 4389 4390
                break;

              case ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2:
4391 4392
                LOG_D(RRC,"[UE %d] Frame %d : A2 event, check if serving becomes worse than a threshold\n",
                      ctxt_pP->module_id, ctxt_pP->frame);
4393 4394 4395
                break;

              case ReportConfigEUTRA__triggerType__event__eventId_PR_eventA3:
4396 4397 4398 4399 4400 4401 4402 4403 4404 4405 4406
                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",
                      ctxt_pP->module_id, ctxt_pP->frame);

                if ((check_trigger_meas_event(
                       ctxt_pP->module_id,
                       ctxt_pP->frame,
                       eNB_index,
                       i,j,ofn,ocn,hys,ofs,ocs,a3_offset,ttt_ms)) &&
                    (UE_rrc_inst[ctxt_pP->module_id].Info[0].State >= RRC_CONNECTED) &&
                    (UE_rrc_inst[ctxt_pP->module_id].Info[0].T304_active == 0 )      &&
                    (UE_rrc_inst[ctxt_pP->module_id].HandoverInfoUe.measFlag == 1)) {
4407
                  //trigger measurement reporting procedure (36.331, section 5.5.5)
4408 4409
                  if (UE_rrc_inst[ctxt_pP->module_id].measReportList[i][j] == NULL) {
                    UE_rrc_inst[ctxt_pP->module_id].measReportList[i][j] = malloc(sizeof(MEAS_REPORT_LIST));
4410 4411
                  }

4412 4413 4414 4415 4416 4417 4418 4419
                  UE_rrc_inst[ctxt_pP->module_id].measReportList[i][j]->measId = UE_rrc_inst[ctxt_pP->module_id].MeasId[i][j]->measId;
                  UE_rrc_inst[ctxt_pP->module_id].measReportList[i][j]->numberOfReportsSent = 0;
                  rrc_ue_generate_MeasurementReport(
                    ctxt_pP,
                    eNB_index);
                  UE_rrc_inst[ctxt_pP->module_id].HandoverInfoUe.measFlag = 1;
                  LOG_I(RRC,"[UE %d] Frame %d: A3 event detected, state: %d \n",
                        ctxt_pP->module_id, ctxt_pP->frame, UE_rrc_inst[ctxt_pP->module_id].Info[0].State);
4420
                } else {
4421 4422
                  if(UE_rrc_inst[ctxt_pP->module_id].measReportList[i][j] != NULL) {
                    free(UE_rrc_inst[ctxt_pP->module_id].measReportList[i][j]);
4423
                  }
4424

4425
                  UE_rrc_inst[ctxt_pP->module_id].measReportList[i][j] = NULL;
4426 4427 4428 4429 4430
                }

                break;

              case ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4:
4431 4432
                LOG_D(RRC,"[UE %d] Frame %d : received an A4 event, neighbor becomes offset better than a threshold\n",
                      ctxt_pP->module_id, ctxt_pP->frame);
4433 4434 4435
                break;

              case ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5:
4436 4437
                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",
                      ctxt_pP->module_id, ctxt_pP->frame);
4438 4439 4440 4441
                break;

              default:
                LOG_D(RRC,"Invalid ReportConfigEUTRA__triggerType__event__eventId: %d",
4442
                      UE_rrc_inst[ctxt_pP->module_id].ReportConfig[i][j]->reportConfig.choice.reportConfigEUTRA.triggerType.present);
4443
                break;
winckel's avatar
winckel committed
4444
              }
4445
            }
winckel's avatar
winckel committed
4446
          }
4447
        }
4448
      }
4449
    }
4450 4451 4452
  }
}

Lionel Gauthier's avatar
 
Lionel Gauthier committed
4453
//check_trigger_meas_event(ue_mod_idP, frameP, eNB_index, i,j,ofn,ocn,hys,ofs,ocs,a3_offset,ttt_ms)
4454
//-----------------------------------------------------------------------------
4455

4456
 uint8_t check_trigger_meas_event(
4457 4458 4459 4460 4461 4462 4463 4464 4465 4466 4467
  module_id_t     ue_mod_idP,
  frame_t         frameP,
  uint8_t         eNB_index,
  uint8_t         ue_cnx_index,
  uint8_t         meas_index,
  Q_OffsetRange_t ofn,
  Q_OffsetRange_t ocn,
  Hysteresis_t    hys,
  Q_OffsetRange_t ofs,
  Q_OffsetRange_t ocs,
  long            a3_offset,
4468
  TimeToTrigger_t ttt )
Lionel Gauthier's avatar
Lionel Gauthier committed
4469
{
4470
  uint8_t eNB_offset;
4471
  //  uint8_t currentCellIndex = frame_parms->Nid_cell;
4472
  uint8_t tmp_offset;
Lionel Gauthier's avatar
Lionel Gauthier committed
4473

Cedric Roux's avatar
Cedric Roux committed
4474
  LOG_I(RRC,"[UE %d] ofn(%ld) ocn(%ld) hys(%ld) ofs(%ld) ocs(%ld) a3_offset(%ld) ttt(%ld) rssi %3.1f\n",
4475 4476
        ue_mod_idP,
        ofn,ocn,hys,ofs,ocs,a3_offset,ttt,
4477
        10*log10(get_RSSI(ue_mod_idP,0))-get_rx_total_gain_dB(ue_mod_idP,0));
4478

4479
  for (eNB_offset = 0; eNB_offset<1+get_n_adj_cells(ue_mod_idP,0); eNB_offset++) {
4480 4481 4482 4483 4484 4485 4486 4487 4488 4489 4490
    /* RHS: Verify that idx 0 corresponds to currentCellIndex in rsrp array */
    if((eNB_offset!=eNB_index)&&(eNB_offset<NB_eNB_INST)) {
      if(eNB_offset<eNB_index) {
        tmp_offset = eNB_offset;
      } else {
        tmp_offset = eNB_offset-1;
      }

      if(UE_rrc_inst[ue_mod_idP].rsrp_db_filtered[eNB_offset]+ofn+ocn-hys > UE_rrc_inst[ue_mod_idP].rsrp_db_filtered[eNB_index]+ofs+ocs-1/*+a3_offset*/) {
        UE_rrc_inst->measTimer[ue_cnx_index][meas_index][tmp_offset] += 2; //Called every subframe = 2ms
        LOG_D(RRC,"[UE %d] Frame %d: Entry measTimer[%d][%d][%d]: %d currentCell: %d betterCell: %d \n",
4491
              ue_mod_idP, frameP, ue_cnx_index,meas_index,tmp_offset,UE_rrc_inst->measTimer[ue_cnx_index][meas_index][tmp_offset],0,eNB_offset);
4492 4493 4494
      } else {
        UE_rrc_inst->measTimer[ue_cnx_index][meas_index][tmp_offset] = 0; //Exit condition: Resetting the measurement timer
        LOG_D(RRC,"[UE %d] Frame %d: Exit measTimer[%d][%d][%d]: %d currentCell: %d betterCell: %d \n",
4495
              ue_mod_idP, frameP, ue_cnx_index,meas_index,tmp_offset,UE_rrc_inst->measTimer[ue_cnx_index][meas_index][tmp_offset],0,eNB_offset);
4496 4497 4498 4499
      }

      if (UE_rrc_inst->measTimer[ue_cnx_index][meas_index][tmp_offset] >= ttt) {
        UE_rrc_inst->HandoverInfoUe.targetCellId = get_adjacent_cell_id(ue_mod_idP,tmp_offset); //WARNING!!!...check this!
4500
        LOG_D(RRC,"[UE %d] Frame %d eNB %d: Handover triggered: targetCellId: %ld currentCellId: %d eNB_offset: %d rsrp source: %3.1f rsrp target: %3.1f\n",
4501 4502
              ue_mod_idP, frameP, eNB_index,
              UE_rrc_inst->HandoverInfoUe.targetCellId,ue_cnx_index,eNB_offset,
4503 4504
	      get_RSRP(ue_mod_idP,0,0),
	      get_RSRP(ue_mod_idP,0,1));
4505 4506 4507 4508 4509 4510 4511 4512 4513
        UE_rrc_inst->Info[0].handoverTarget = eNB_offset;
        //LOG_D(RRC,"PHY_ID: %d \n",UE_rrc_inst->HandoverInfoUe.targetCellId);
        return 1;
      }

      // else{
      //  LOG_D(RRC,"Condition does not hold\n");
      // }
    }
4514
  }
4515

4516 4517 4518
  return 0;
}

Cedric Roux's avatar
Cedric Roux committed
4519
#if defined(Rel10) || defined(Rel14)
4520
//-----------------------------------------------------------------------------
4521
int decode_MCCH_Message( const protocol_ctxt_t* const ctxt_pP, const uint8_t eNB_index, const uint8_t* const Sdu, const uint8_t Sdu_len, const uint8_t mbsfn_sync_area )
Lionel Gauthier's avatar
Lionel Gauthier committed
4522
{
4523

Lionel Gauthier's avatar
Lionel Gauthier committed
4524
  MCCH_Message_t               *mcch=NULL;
4525
  MBSFNAreaConfiguration_r9_t** mcch_message=&UE_rrc_inst[ctxt_pP->module_id].mcch_message[eNB_index];
4526

Lionel Gauthier's avatar
Lionel Gauthier committed
4527
  asn_dec_rval_t                dec_rval;
4528

4529
  if (UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].MCCHStatus[mbsfn_sync_area] == 1) {
4530
    LOG_D(RRC,"[UE %d] Frame %d: MCCH MESSAGE for MBSFN sync area %d has been already received!\n",
4531 4532 4533
          ctxt_pP->module_id,
          ctxt_pP->frame,
          mbsfn_sync_area);
4534 4535 4536 4537 4538 4539 4540 4541 4542
    return 0; // avoid decoding to prevent memory bloating
  } else {
    dec_rval = uper_decode_complete(NULL,
                                    &asn_DEF_MCCH_Message,
                                    (void **)&mcch,
                                    (const void *)Sdu,
                                    Sdu_len);

    if ((dec_rval.code != RC_OK) && (dec_rval.consumed==0)) {
Cedric Roux's avatar
Cedric Roux committed
4543
      LOG_E(RRC,"[UE %d] Failed to decode MCCH__MESSAGE (%lu bits)\n",
4544 4545
            ctxt_pP->module_id,
            dec_rval.consumed);
4546 4547 4548 4549 4550
      //free the memory
      SEQUENCE_free(&asn_DEF_MCCH_Message, (void*)mcch, 1);
      return -1;
    }

4551
#ifdef XER_PRINT
4552
    xer_fprint(stdout, &asn_DEF_MCCH_Message, (void*)mcch);
4553 4554
#endif

4555
    if (mcch->message.present == MCCH_MessageType_PR_c1) {
4556 4557
      LOG_D(RRC,"[UE %d] Found mcch message \n",
            ctxt_pP->module_id);
4558 4559 4560

      if(mcch->message.choice.c1.present == MCCH_MessageType__c1_PR_mbsfnAreaConfiguration_r9) {
        /*
winckel's avatar
winckel committed
4561
        memcpy((void*)*mcch_message,
4562 4563 4564
         (void*)&mcch->message.choice.c1.choice.mbsfnAreaConfiguration_r9,
         sizeof(MBSFNAreaConfiguration_r9_t)); */
        *mcch_message = &mcch->message.choice.c1.choice.mbsfnAreaConfiguration_r9;
4565 4566 4567 4568 4569 4570 4571 4572 4573
        LOG_I(RRC,"[UE %d] Frame %d : Found MBSFNAreaConfiguration from eNB %d \n",
              ctxt_pP->module_id,
              ctxt_pP->frame,
              eNB_index);
        decode_MBSFNAreaConfiguration(
          ctxt_pP->module_id,
          eNB_index,
          ctxt_pP->frame,
          mbsfn_sync_area);
4574 4575

      }
4576
    }
4577
  }
4578

4579 4580 4581
  return 0;
}

4582
//-----------------------------------------------------------------------------
4583
 void decode_MBSFNAreaConfiguration( module_id_t ue_mod_idP, uint8_t eNB_index, frame_t frameP, uint8_t mbsfn_sync_area )
Lionel Gauthier's avatar
Lionel Gauthier committed
4584
{
4585
  protocol_ctxt_t               ctxt;
Lionel Gauthier's avatar
Lionel Gauthier committed
4586

4587
  LOG_I(RRC,"[UE %d] Frame %d : Number of MCH(s) in the MBSFN Sync Area %d  is %d\n",
4588
        ue_mod_idP, frameP, mbsfn_sync_area, UE_rrc_inst[ue_mod_idP].mcch_message[eNB_index]->pmch_InfoList_r9.list.count);
4589
  //  store to MAC/PHY necessary parameters for receiving MTCHs
4590

4591 4592 4593
  rrc_mac_config_req_ue(ue_mod_idP,0,eNB_index,
			(RadioResourceConfigCommonSIB_t *)NULL,
			(struct PhysicalConfigDedicated *)NULL,
Cedric Roux's avatar
Cedric Roux committed
4594
#if defined(Rel10) || defined(Rel14)
4595 4596
			(SCellToAddMod_r10_t *)NULL,
			//(struct PhysicalConfigDedicatedSCell_r10 *)NULL,
4597
#endif
4598 4599 4600 4601 4602 4603 4604 4605 4606 4607 4608 4609 4610
			(MeasObjectToAddMod_t **)NULL,
			(MAC_MainConfig_t *)NULL,
			0,
			(struct LogicalChannelConfig *)NULL,
			(MeasGapConfig_t *)NULL,
			(TDD_Config_t *)NULL,
			(MobilityControlInfo_t *)NULL,
			NULL,
			NULL,
			NULL,
			NULL,
			NULL,
			(MBSFN_SubframeConfigList_t *)NULL
Cedric Roux's avatar
Cedric Roux committed
4611
#if defined(Rel10) || defined(Rel14)
4612 4613 4614 4615
			,
			0,
			(MBSFN_AreaInfoList_r9_t *)NULL,
			&UE_rrc_inst[ue_mod_idP].mcch_message[eNB_index]->pmch_InfoList_r9
4616

4617 4618
#endif
#ifdef CBA
4619 4620 4621
			,
			0,
			0
4622 4623 4624
#endif
#if defined(Rel14)
           ,
4625
           0,
4626
           NULL,
4627
           NULL
4628
#endif
4629
			);
4630

Lionel Gauthier's avatar
 
Lionel Gauthier committed
4631
  UE_rrc_inst[ue_mod_idP].Info[eNB_index].MCCHStatus[mbsfn_sync_area] = 1;
4632

4633
  PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_idP, ENB_FLAG_NO, UE_rrc_inst[ue_mod_idP].Info[eNB_index].rnti, frameP, 0,eNB_index);
Lionel Gauthier's avatar
Lionel Gauthier committed
4634

4635
  // Config Radio Bearer for MBMS user data (similar way to configure for eNB side in init_MBMS function)
Lionel Gauthier's avatar
Lionel Gauthier committed
4636
  rrc_pdcp_config_asn1_req(&ctxt,
4637 4638 4639 4640 4641 4642 4643
                           NULL, // SRB_ToAddModList
                           NULL, // DRB_ToAddModList
                           (DRB_ToReleaseList_t*)NULL,
                           0, // security mode
                           NULL, // key rrc encryption
                           NULL, // key rrc integrity
                           NULL // key encryption
Cedric Roux's avatar
Cedric Roux committed
4644
#if defined(Rel10) || defined(Rel14)
4645
                           ,&(UE_rrc_inst[ue_mod_idP].mcch_message[eNB_index]->pmch_InfoList_r9)
4646
#endif
4647
                           ,NULL);
winckel's avatar
winckel committed
4648

Lionel Gauthier's avatar
Lionel Gauthier committed
4649
  rrc_rlc_config_asn1_req(&ctxt,
4650 4651 4652
                          NULL,// SRB_ToAddModList
                          NULL,// DRB_ToAddModList
                          NULL,// DRB_ToReleaseList
Cedric Roux's avatar
Cedric Roux committed
4653
#if defined(Rel10) || defined(Rel14)
4654
                          &(UE_rrc_inst[ue_mod_idP].mcch_message[eNB_index]->pmch_InfoList_r9)
4655
                          , 0, 0
4656 4657
#endif
                         );
4658
  // */
4659

4660 4661 4662 4663
}

#endif // rel10

4664
#if defined(ENABLE_ITTI)
4665
//-----------------------------------------------------------------------------
4666
void *rrc_ue_task( void *args_p )
Lionel Gauthier's avatar
Lionel Gauthier committed
4667
{
4668 4669 4670
  MessageDef   *msg_p;
  const char   *msg_name;
  instance_t    instance;
Lionel Gauthier's avatar
 
Lionel Gauthier committed
4671
  unsigned int  ue_mod_id;
4672 4673
  int           result;
  SRB_INFO     *srb_info_p;
4674

4675
  protocol_ctxt_t  ctxt;
4676 4677 4678
  itti_mark_task_ready (TASK_RRC_UE);

  while(1) {
4679 4680
    // Wait for a message
    itti_receive_msg (TASK_RRC_UE, &msg_p);
4681

4682 4683
    msg_name = ITTI_MSG_NAME (msg_p);
    instance = ITTI_MSG_INSTANCE (msg_p);
4684
    ue_mod_id = UE_INSTANCE_TO_MODULE_ID(instance);
4685

4686 4687 4688 4689
    switch (ITTI_MSG_ID(msg_p)) {
    case TERMINATE_MESSAGE:
      itti_exit_task ();
      break;
4690

4691
    case MESSAGE_TEST:
4692
      LOG_D(RRC, "[UE %d] Received %s\n", ue_mod_id, msg_name);
4693
      break;
4694

4695 4696 4697
      /* MAC messages */
    case RRC_MAC_IN_SYNC_IND:
      LOG_D(RRC, "[UE %d] Received %s: frameP %d, eNB %d\n", ue_mod_id, msg_name,
4698
            RRC_MAC_IN_SYNC_IND (msg_p).frame, RRC_MAC_IN_SYNC_IND (msg_p).enb_index);
4699

4700
      UE_rrc_inst[ue_mod_id].Info[RRC_MAC_IN_SYNC_IND (msg_p).enb_index].N310_cnt = 0;
4701

4702
      if (UE_rrc_inst[ue_mod_id].Info[RRC_MAC_IN_SYNC_IND (msg_p).enb_index].T310_active == 1) {
4703
        UE_rrc_inst[ue_mod_id].Info[RRC_MAC_IN_SYNC_IND (msg_p).enb_index].N311_cnt++;
4704
      }
4705 4706 4707 4708

      break;

    case RRC_MAC_OUT_OF_SYNC_IND:
4709
      LOG_D(RRC, "[UE %d] Received %s: frameP %d, eNB %d\n", ue_mod_id, msg_name,
4710
            RRC_MAC_OUT_OF_SYNC_IND (msg_p).frame, RRC_MAC_OUT_OF_SYNC_IND (msg_p).enb_index);
4711

4712 4713
      UE_rrc_inst[ue_mod_id].Info[RRC_MAC_OUT_OF_SYNC_IND (msg_p).enb_index].N310_cnt ++;
      break;
4714

4715 4716
    case RRC_MAC_BCCH_DATA_IND:
      LOG_D(RRC, "[UE %d] Received %s: frameP %d, eNB %d\n", ue_mod_id, msg_name,
4717
            RRC_MAC_BCCH_DATA_IND (msg_p).frame, RRC_MAC_BCCH_DATA_IND (msg_p).enb_index);
4718

4719 4720
      //      PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, ENB_FLAG_NO, NOT_A_RNTI, RRC_MAC_BCCH_DATA_IND (msg_p).frame, 0);
      PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_id, ENB_FLAG_NO, NOT_A_RNTI, RRC_MAC_BCCH_DATA_IND (msg_p).frame, 0,RRC_MAC_BCCH_DATA_IND (msg_p).enb_index);
4721 4722 4723
      decode_BCCH_DLSCH_Message (&ctxt,
                                 RRC_MAC_BCCH_DATA_IND (msg_p).enb_index,
                                 RRC_MAC_BCCH_DATA_IND (msg_p).sdu,
4724
                                 RRC_MAC_BCCH_DATA_IND (msg_p).sdu_size,
4725 4726
                                 RRC_MAC_BCCH_DATA_IND (msg_p).rsrq,
                                 RRC_MAC_BCCH_DATA_IND (msg_p).rsrp);
4727
      break;
4728

4729
    case RRC_MAC_CCCH_DATA_CNF:
4730
      LOG_D(RRC, "[UE %d] Received %s: eNB %d\n", ue_mod_id, msg_name,
4731
            RRC_MAC_CCCH_DATA_CNF (msg_p).enb_index);
4732

4733 4734 4735
      // reset the tx buffer to indicate RRC that ccch was successfully transmitted (for example if contention resolution succeeds)
      UE_rrc_inst[ue_mod_id].Srb0[RRC_MAC_CCCH_DATA_CNF (msg_p).enb_index].Tx_buffer.payload_size = 0;
      break;
4736

4737
    case RRC_MAC_CCCH_DATA_IND:
4738
      LOG_D(RRC, "[UE %d] RNTI %x Received %s: frameP %d, eNB %d\n",
4739 4740 4741 4742 4743
            ue_mod_id,
            RRC_MAC_CCCH_DATA_IND (msg_p).rnti,
            msg_name,
            RRC_MAC_CCCH_DATA_IND (msg_p).frame,
            RRC_MAC_CCCH_DATA_IND (msg_p).enb_index);
4744

4745
      srb_info_p = &UE_rrc_inst[ue_mod_id].Srb0[RRC_MAC_CCCH_DATA_IND (msg_p).enb_index];
4746

4747 4748 4749
      memcpy (srb_info_p->Rx_buffer.Payload, RRC_MAC_CCCH_DATA_IND (msg_p).sdu,
              RRC_MAC_CCCH_DATA_IND (msg_p).sdu_size);
      srb_info_p->Rx_buffer.payload_size = RRC_MAC_CCCH_DATA_IND (msg_p).sdu_size;
4750 4751
      //      PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, ENB_FLAG_NO, RRC_MAC_CCCH_DATA_IND (msg_p).rnti, RRC_MAC_CCCH_DATA_IND (msg_p).frame, 0);
      PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_id, ENB_FLAG_NO, RRC_MAC_CCCH_DATA_IND (msg_p).rnti, RRC_MAC_CCCH_DATA_IND (msg_p).frame, 0, RRC_MAC_CCCH_DATA_IND (msg_p).enb_index);
4752 4753
      rrc_ue_decode_ccch (&ctxt,
                          srb_info_p,
4754 4755
                          RRC_MAC_CCCH_DATA_IND (msg_p).enb_index);
      break;
4756

Cedric Roux's avatar
Cedric Roux committed
4757
# if defined(Rel10) || defined(Rel14)
4758 4759

    case RRC_MAC_MCCH_DATA_IND:
4760
      LOG_D(RRC, "[UE %d] Received %s: frameP %d, eNB %d, mbsfn SA %d\n", ue_mod_id, msg_name,
4761
            RRC_MAC_MCCH_DATA_IND (msg_p).frame, RRC_MAC_MCCH_DATA_IND (msg_p).enb_index, RRC_MAC_MCCH_DATA_IND (msg_p).mbsfn_sync_area);
4762

4763 4764
      //PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, ENB_FLAG_NO, M_RNTI, RRC_MAC_MCCH_DATA_IND (msg_p).frame, 0);
      PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_id, ENB_FLAG_NO, M_RNTI, RRC_MAC_MCCH_DATA_IND (msg_p).frame, 0,RRC_MAC_MCCH_DATA_IND (msg_p).enb_index);
4765 4766 4767 4768 4769
      decode_MCCH_Message (
        &ctxt,
        RRC_MAC_MCCH_DATA_IND (msg_p).enb_index,
        RRC_MAC_MCCH_DATA_IND (msg_p).sdu,
        RRC_MAC_MCCH_DATA_IND (msg_p).sdu_size,
4770
        RRC_MAC_MCCH_DATA_IND (msg_p).mbsfn_sync_area);
4771
      break;
4772 4773 4774 4775 4776 4777 4778 4779 4780

  /*  //TTN (for D2D)
    case RRC_MAC_SL_DISCOVERY_DATA_IND:
       LOG_D(RRC, "[UE %d] Received %s: frameP %d, eNB %d\n", ue_mod_id, msg_name,
             RRC_MAC_SL_DISCOVERY_DATA_IND (msg_p).frame, RRC_MAC_SL_DISCOVERY_DATA_IND (msg_p).enb_index);
       PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_id, ENB_FLAG_NO, M_RNTI, RRC_MAC_SL_DISCOVERY_DATA_IND (msg_p).frame, 0,RRC_MAC_SL_DISCOVERY_DATA_IND (msg_p).enb_index);
       //send to ProSeApp
       break;
*/
4781
# endif
4782

4783 4784
      /* PDCP messages */
    case RRC_DCCH_DATA_IND:
4785
      PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, RRC_DCCH_DATA_IND (msg_p).module_id, ENB_FLAG_NO, RRC_DCCH_DATA_IND (msg_p).rnti, RRC_DCCH_DATA_IND (msg_p).frame, 0,RRC_DCCH_DATA_IND (msg_p).eNB_index);
4786
      LOG_D(RRC, "[UE %d] Received %s: frameP %d, DCCH %d, eNB %d\n",
4787 4788 4789 4790
            RRC_DCCH_DATA_IND (msg_p).module_id,
            msg_name,
            RRC_DCCH_DATA_IND (msg_p).frame,
            RRC_DCCH_DATA_IND (msg_p).dcch_index,
4791
            RRC_DCCH_DATA_IND (msg_p).eNB_index);
4792

4793
      LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT"Received %s DCCH %d, eNB %d\n",
4794 4795 4796 4797 4798 4799 4800 4801 4802
            PROTOCOL_RRC_CTXT_UE_ARGS(&ctxt),
            msg_name,
            RRC_DCCH_DATA_IND (msg_p).dcch_index,
            RRC_DCCH_DATA_IND (msg_p).eNB_index);
      rrc_ue_decode_dcch (
        &ctxt,
        RRC_DCCH_DATA_IND (msg_p).dcch_index,
        RRC_DCCH_DATA_IND (msg_p).sdu_p,
        RRC_DCCH_DATA_IND (msg_p).eNB_index);
4803 4804 4805 4806
      // Message buffer has been processed, free it now.
      result = itti_free (ITTI_MSG_ORIGIN_ID(msg_p), RRC_DCCH_DATA_IND (msg_p).sdu_p);
      AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
      break;
4807

4808 4809
# if defined(ENABLE_USE_MME)

4810 4811 4812 4813 4814 4815 4816 4817 4818 4819 4820 4821 4822 4823 4824 4825 4826 4827 4828 4829 4830 4831 4832 4833
    case NAS_KENB_REFRESH_REQ:
        memcpy((void*)UE_rrc_inst[ue_mod_id].kenb, (void*)NAS_KENB_REFRESH_REQ(msg_p).kenb, sizeof(UE_rrc_inst[ue_mod_id].kenb));

        LOG_D(RRC, "[UE %d] Received %s: refreshed RRC::KeNB = "
            "%02x%02x%02x%02x"
            "%02x%02x%02x%02x"
            "%02x%02x%02x%02x"
            "%02x%02x%02x%02x"
            "%02x%02x%02x%02x"
            "%02x%02x%02x%02x"
            "%02x%02x%02x%02x"
            "%02x%02x%02x%02x\n",
            ue_mod_id, msg_name,
            UE_rrc_inst[ue_mod_id].kenb[0],  UE_rrc_inst[ue_mod_id].kenb[1],  UE_rrc_inst[ue_mod_id].kenb[2],  UE_rrc_inst[ue_mod_id].kenb[3],
            UE_rrc_inst[ue_mod_id].kenb[4],  UE_rrc_inst[ue_mod_id].kenb[5],  UE_rrc_inst[ue_mod_id].kenb[6],  UE_rrc_inst[ue_mod_id].kenb[7],
            UE_rrc_inst[ue_mod_id].kenb[8],  UE_rrc_inst[ue_mod_id].kenb[9],  UE_rrc_inst[ue_mod_id].kenb[10], UE_rrc_inst[ue_mod_id].kenb[11],
            UE_rrc_inst[ue_mod_id].kenb[12], UE_rrc_inst[ue_mod_id].kenb[13], UE_rrc_inst[ue_mod_id].kenb[14], UE_rrc_inst[ue_mod_id].kenb[15],
            UE_rrc_inst[ue_mod_id].kenb[16], UE_rrc_inst[ue_mod_id].kenb[17], UE_rrc_inst[ue_mod_id].kenb[18], UE_rrc_inst[ue_mod_id].kenb[19],
            UE_rrc_inst[ue_mod_id].kenb[20], UE_rrc_inst[ue_mod_id].kenb[21], UE_rrc_inst[ue_mod_id].kenb[22], UE_rrc_inst[ue_mod_id].kenb[23],
            UE_rrc_inst[ue_mod_id].kenb[24], UE_rrc_inst[ue_mod_id].kenb[25], UE_rrc_inst[ue_mod_id].kenb[26], UE_rrc_inst[ue_mod_id].kenb[27],
            UE_rrc_inst[ue_mod_id].kenb[28], UE_rrc_inst[ue_mod_id].kenb[29], UE_rrc_inst[ue_mod_id].kenb[30], UE_rrc_inst[ue_mod_id].kenb[31]);

      break;

4834 4835 4836
      /* NAS messages */
    case NAS_CELL_SELECTION_REQ:

Cedric Roux's avatar
Cedric Roux committed
4837 4838 4839 4840 4841 4842 4843 4844
      LOG_D(RRC, "[UE %d] Received %s: state %d, plmnID (%d%d%d.%d%d%d), rat %x\n", ue_mod_id, msg_name, rrc_get_state(ue_mod_id),
            NAS_CELL_SELECTION_REQ (msg_p).plmnID.MCCdigit1,
            NAS_CELL_SELECTION_REQ (msg_p).plmnID.MCCdigit2,
            NAS_CELL_SELECTION_REQ (msg_p).plmnID.MCCdigit3,
            NAS_CELL_SELECTION_REQ (msg_p).plmnID.MNCdigit1,
            NAS_CELL_SELECTION_REQ (msg_p).plmnID.MNCdigit2,
            NAS_CELL_SELECTION_REQ (msg_p).plmnID.MNCdigit3,
            NAS_CELL_SELECTION_REQ (msg_p).rat);
4845

4846 4847 4848 4849
      if (rrc_get_state(ue_mod_id) == RRC_STATE_INACTIVE) {
        // have a look at MAC/main.c void dl_phy_sync_success(...)
        openair_rrc_ue_init(ue_mod_id,0);
      }
4850

4851 4852 4853 4854
      /* Save cell selection criterion */
      {
        UE_rrc_inst[ue_mod_id].plmnID = NAS_CELL_SELECTION_REQ (msg_p).plmnID;
        UE_rrc_inst[ue_mod_id].rat = NAS_CELL_SELECTION_REQ (msg_p).rat;
4855
        LOG_D(RRC, "[UE %d] Save cell selection criterion MCC %X%X%X MNC %X%X%X\n",
4856 4857 4858 4859 4860 4861 4862
              ue_mod_id,
              UE_rrc_inst[ue_mod_id].plmnID.MCCdigit1,
              UE_rrc_inst[ue_mod_id].plmnID.MCCdigit2,
              UE_rrc_inst[ue_mod_id].plmnID.MCCdigit3,
              UE_rrc_inst[ue_mod_id].plmnID.MNCdigit1,
              UE_rrc_inst[ue_mod_id].plmnID.MNCdigit2,
              UE_rrc_inst[ue_mod_id].plmnID.MNCdigit3);
Lionel Gauthier's avatar
Lionel Gauthier committed
4863

4864
      }
4865

4866 4867 4868 4869
      switch (rrc_get_state(ue_mod_id)) {
      case RRC_STATE_INACTIVE: {
        /* Need to first activate lower layers */
        MessageDef *message_p;
4870

4871
        message_p = itti_alloc_new_message(TASK_RRC_UE, ACTIVATE_MESSAGE);
4872

4873
        itti_send_msg_to_task(TASK_L2L1, UE_MODULE_ID_TO_INSTANCE(ue_mod_id), message_p);
4874

4875 4876 4877
        rrc_set_state (ue_mod_id, RRC_STATE_IDLE);
        /* Fall through to next case */
      }
winckel's avatar
winckel committed
4878

4879 4880 4881
      case RRC_STATE_IDLE: {
        /* Ask to layer 1 to find a cell matching the criterion */
        MessageDef *message_p;
winckel's avatar
winckel committed
4882

4883
        message_p = itti_alloc_new_message(TASK_RRC_UE, PHY_FIND_CELL_REQ);
winckel's avatar
winckel committed
4884

4885 4886
        PHY_FIND_CELL_REQ (message_p).earfcn_start = 1;
        PHY_FIND_CELL_REQ (message_p).earfcn_end = 1;
winckel's avatar
winckel committed
4887

4888
        itti_send_msg_to_task(TASK_PHY_UE, UE_MODULE_ID_TO_INSTANCE(ue_mod_id), message_p);
4889
        rrc_set_sub_state (ue_mod_id, RRC_SUB_STATE_IDLE_SEARCHING);
winckel's avatar
winckel committed
4890

4891 4892
        break;
      }
4893

4894 4895 4896 4897
      case RRC_STATE_CONNECTED:
        /* should not happen */
        LOG_E(RRC, "[UE %d] request %s in RRC state %d\n", ue_mod_id, msg_name, rrc_get_state(ue_mod_id));
        break;
4898

4899 4900
      default:
        LOG_C(RRC, "[UE %d] Invalid RRC state %d\n", ue_mod_id, rrc_get_state(ue_mod_id));
4901
        break;
4902
      }
winckel's avatar
winckel committed
4903

4904
      break;
winckel's avatar
winckel committed
4905

4906
    case NAS_CONN_ESTABLI_REQ:
Cedric Roux's avatar
Cedric Roux committed
4907 4908 4909 4910 4911 4912 4913 4914 4915 4916
      LOG_D(RRC, "[UE %d] Received %s: cause %d, type %d, s_tmsi (mme code %"PRIu8", m-tmsi %"PRIu32"), plmnID (%d%d%d.%d%d%d)\n", ue_mod_id, msg_name, NAS_CONN_ESTABLI_REQ (msg_p).cause,
            NAS_CONN_ESTABLI_REQ (msg_p).type,
            NAS_CONN_ESTABLI_REQ (msg_p).s_tmsi.MMEcode,
            NAS_CONN_ESTABLI_REQ (msg_p).s_tmsi.m_tmsi,
            NAS_CONN_ESTABLI_REQ (msg_p).plmnID.MCCdigit1,
            NAS_CONN_ESTABLI_REQ (msg_p).plmnID.MCCdigit2,
            NAS_CONN_ESTABLI_REQ (msg_p).plmnID.MCCdigit3,
            NAS_CONN_ESTABLI_REQ (msg_p).plmnID.MNCdigit1,
            NAS_CONN_ESTABLI_REQ (msg_p).plmnID.MNCdigit2,
            NAS_CONN_ESTABLI_REQ (msg_p).plmnID.MNCdigit3);
winckel's avatar
winckel committed
4917

4918 4919 4920
      //PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, ENB_FLAG_NO, NOT_A_RNTI, 0, 0);
      PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_id, ENB_FLAG_NO, NOT_A_RNTI, 0, 0, 0);

4921
      UE_rrc_inst[ue_mod_id].initialNasMsg = NAS_CONN_ESTABLI_REQ (msg_p).initialNasMsg;
winckel's avatar
winckel committed
4922

4923 4924 4925
      switch (rrc_get_state(ue_mod_id)) {
      case RRC_STATE_IDLE: {
        if (rrc_get_sub_state(ue_mod_id) == RRC_SUB_STATE_IDLE_SIB_COMPLETE) {
4926
          rrc_ue_generate_RRCConnectionRequest(&ctxt, 0);
4927
          LOG_D(RRC, "not sending connection request\n");
winckel's avatar
winckel committed
4928

4929 4930
          rrc_set_sub_state (ue_mod_id, RRC_SUB_STATE_IDLE_CONNECTING);
        }
winckel's avatar
winckel committed
4931

4932 4933 4934 4935 4936 4937 4938 4939 4940 4941 4942 4943 4944
        break;
      }

      case RRC_STATE_INACTIVE:
      case RRC_STATE_CONNECTED:
        /* should not happen */
        LOG_E(RRC, "[UE %d] request %s in RRC state %d\n", ue_mod_id, msg_name, rrc_get_state(ue_mod_id));
        break;

      default:
        LOG_C(RRC, "[UE %d] Invalid RRC state %d\n", ue_mod_id, rrc_get_state(ue_mod_id));
        break;
      }
winckel's avatar
winckel committed
4945

4946
      break;
winckel's avatar
RRC:  
winckel committed
4947

4948 4949 4950
    case NAS_UPLINK_DATA_REQ: {
      uint32_t length;
      uint8_t *buffer;
winckel's avatar
RRC:  
winckel committed
4951

4952
      LOG_D(RRC, "[UE %d] Received %s: UEid %d\n", ue_mod_id, msg_name, NAS_UPLINK_DATA_REQ (msg_p).UEid);
4953 4954 4955 4956 4957

      /* Create message for PDCP (ULInformationTransfer_t) */
      length = do_ULInformationTransfer(&buffer, NAS_UPLINK_DATA_REQ (msg_p).nasMsg.length, NAS_UPLINK_DATA_REQ (msg_p).nasMsg.data);

      /* Transfer data to PDCP */
4958
      PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_id, ENB_FLAG_NO, UE_rrc_inst[ue_mod_id].Info[0].rnti, 0, 0,0);
4959

4960
      // check if SRB2 is created, if yes request data_req on DCCH1 (SRB2)
4961 4962
      if(UE_rrc_inst[ue_mod_id].SRB2_config[0] == NULL)
      {
4963
          rrc_data_req_ue (&ctxt,
4964 4965 4966 4967 4968 4969 4970 4971
                  DCCH,
                  rrc_mui++,
                  SDU_CONFIRM_NO,
                  length, buffer,
                  PDCP_TRANSMISSION_MODE_CONTROL);
      }
      else
      {
4972
          rrc_data_req_ue (&ctxt,
4973 4974 4975 4976 4977 4978
                  DCCH1,
                  rrc_mui++,
                  SDU_CONFIRM_NO,
                  length, buffer,
                  PDCP_TRANSMISSION_MODE_CONTROL);
      }
4979 4980
      break;
    }
4981

4982
# endif
winckel's avatar
RRC:  
winckel committed
4983

4984
# if ENABLE_RAL
4985

4986
    case RRC_RAL_SCAN_REQ:
4987
      LOG_D(RRC, "[UE %d] Received %s: state %d\n", ue_mod_id, msg_name);
4988

4989 4990 4991 4992
      switch (rrc_get_state(ue_mod_id)) {
      case RRC_STATE_INACTIVE: {
        /* Need to first activate lower layers */
        MessageDef *message_p;
4993

4994
        message_p = itti_alloc_new_message(TASK_RRC_UE, ACTIVATE_MESSAGE);
4995

4996
        itti_send_msg_to_task(TASK_L2L1, instance, message_p);
4997

4998 4999 5000
        rrc_set_state (ue_mod_id, RRC_STATE_IDLE);
        /* Fall through to next case */
      }
5001

5002 5003 5004 5005
      case RRC_STATE_IDLE: {
        if (rrc_get_sub_state(ue_mod_id) != RRC_SUB_STATE_IDLE_SEARCHING) {
          /* Ask to layer 1 to find a cell matching the criterion */
          MessageDef *message_p;
5006

5007
          message_p = itti_alloc_new_message(TASK_RRC_UE, PHY_FIND_CELL_REQ);
5008

5009
          rrc_set_sub_state (ue_mod_id, RRC_SUB_STATE_IDLE_SEARCHING);
5010

5011 5012 5013
          PHY_FIND_CELL_REQ (message_p).transaction_id = RRC_RAL_SCAN_REQ (msg_p).transaction_id;
          PHY_FIND_CELL_REQ (message_p).earfcn_start   = 1;
          PHY_FIND_CELL_REQ (message_p).earfcn_end     = 1; //44
5014

5015 5016
          itti_send_msg_to_task(TASK_PHY_UE, instance, message_p);
        }
5017

5018 5019
        break;
      }
5020

5021 5022 5023 5024
      case RRC_STATE_CONNECTED:
        /* should not happen */
        LOG_E(RRC, "[UE %d] request %s in RRC state %d\n", ue_mod_id, msg_name, rrc_get_state(ue_mod_id));
        break;
5025

5026 5027 5028 5029
      default:
        LOG_C(RRC, "[UE %d] Invalid RRC state %d\n", ue_mod_id, rrc_get_state(ue_mod_id));
        break;
      }
5030

5031
      break;
5032

5033
    case PHY_FIND_CELL_IND:
5034
      LOG_D(RRC, "[UE %d] Received %s: state %d\n", ue_mod_id, msg_name, rrc_get_state(ue_mod_id));
5035

5036 5037 5038 5039 5040 5041
      switch (rrc_get_state(ue_mod_id)) {
      case RRC_STATE_IDLE:
        switch (rrc_get_sub_state(ue_mod_id)) {
        case RRC_SUB_STATE_IDLE_SEARCHING: {
          MessageDef *message_p;
          int         i;
5042

5043
          message_p = itti_alloc_new_message(TASK_RRC_UE, RRC_RAL_SCAN_CONF);
5044

5045 5046
          RRC_RAL_SCAN_CONF (message_p).transaction_id = PHY_FIND_CELL_IND(msg_p).transaction_id;
          RRC_RAL_SCAN_CONF (message_p).num_scan_resp  = PHY_FIND_CELL_IND(msg_p).cell_nb;
5047

5048 5049 5050 5051 5052
          for (i = 0 ; i < PHY_FIND_CELL_IND(msg_p).cell_nb; i++) {
            // TO DO
            memset(&RRC_RAL_SCAN_CONF (message_p).link_scan_resp[i].link_addr,  0, sizeof(ral_link_addr_t));
            // TO DO
            memset(&RRC_RAL_SCAN_CONF (message_p).link_scan_resp[i].network_id, 0, sizeof(ral_network_id_t));
5053

5054 5055 5056 5057 5058 5059 5060 5061 5062 5063 5064 5065 5066 5067 5068 5069 5070 5071 5072 5073 5074 5075 5076 5077 5078 5079 5080 5081
            RRC_RAL_SCAN_CONF (message_p).link_scan_resp[i].sig_strength.choice     = RAL_SIG_STRENGTH_CHOICE_DBM;
            RRC_RAL_SCAN_CONF (message_p).link_scan_resp[i].sig_strength._union.dbm = PHY_FIND_CELL_IND(msg_p).cells[i].rsrp;
          }

          rrc_set_sub_state (ue_mod_id, RRC_SUB_STATE_IDLE);

          itti_send_msg_to_task(TASK_RAL_UE, instance, message_p);
          break;
        }

        default:
          LOG_C(RRC, "[UE %d] Invalid RRC state %d substate %d\n",
                ue_mod_id,
                rrc_get_state(ue_mod_id),
                rrc_get_sub_state(ue_mod_id));
        }

        break;

      case RRC_STATE_INACTIVE:
      case RRC_STATE_CONNECTED:
        /* should not happen */
        LOG_E(RRC, "[UE %d] indication %s in RRC state %d\n", ue_mod_id, msg_name, rrc_get_state(ue_mod_id));
        break;

      default:
        LOG_C(RRC, "[UE %d] Invalid RRC state %d\n", ue_mod_id, rrc_get_state(ue_mod_id));
        break;
5082
      }
5083

5084 5085 5086 5087 5088 5089 5090 5091 5092 5093 5094 5095 5096 5097
      break; // PHY_FIND_CELL_IND

    case PHY_MEAS_REPORT_IND: {
      MessageDef *message_p;
      message_p = itti_alloc_new_message(TASK_RRC_UE, RRC_RAL_MEASUREMENT_REPORT_IND);

      memcpy(&RRC_RAL_MEASUREMENT_REPORT_IND (message_p).threshold,
             &PHY_MEAS_REPORT_IND(msg_p).threshold,
             sizeof(RRC_RAL_MEASUREMENT_REPORT_IND (message_p).threshold));

      memcpy(&RRC_RAL_MEASUREMENT_REPORT_IND (message_p).link_param,
             &PHY_MEAS_REPORT_IND(msg_p).link_param,
             sizeof(RRC_RAL_MEASUREMENT_REPORT_IND (message_p).link_param));

5098
      LOG_D(RRC, "[UE %d] PHY_MEAS_REPORT_IN: sending msg %s to %s \n", ue_mod_id, "RRC_RAL_MEASUREMENT_REPORT_IND", "TASK_RAL_UE");
5099 5100 5101 5102 5103 5104 5105 5106 5107
      itti_send_msg_to_task(TASK_RAL_UE, instance, message_p);
      break;
    }

    case RRC_RAL_CONFIGURE_THRESHOLD_REQ:
      rrc_ue_ral_handle_configure_threshold_request(ue_mod_id, msg_p);
      break;

    case RRC_RAL_CONNECTION_ESTABLISHMENT_REQ:
5108
      LOG_D(RRC, "[UE %d] Received %s\n", ue_mod_id, msg_name);
5109 5110 5111 5112

      switch (rrc_get_state(ue_mod_id)) {
      case RRC_STATE_IDLE: {
        if (rrc_get_sub_state(ue_mod_id) == RRC_SUB_STATE_IDLE_SIB_COMPLETE) {
5113
          PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_id, ENB_FLAG_NO, UE_rrc_inst[ue_mod_id].Info[0].rnti, 0, 0, 0);
5114
          rrc_ue_generate_RRCConnectionRequest(&ctxt, 0);
5115
          LOG_D(RRC, "not sending connection request\n");
5116 5117 5118 5119 5120 5121 5122 5123 5124 5125 5126 5127 5128 5129 5130 5131 5132 5133 5134 5135
          rrc_set_sub_state (ue_mod_id, RRC_SUB_STATE_IDLE_CONNECTING);
        }

        break;
      }

      case RRC_STATE_INACTIVE:
      case RRC_STATE_CONNECTED:
        /* should not happen */
        LOG_E(RRC, "[UE %d] request %s in RRC state %d\n", ue_mod_id, msg_name, rrc_get_state(ue_mod_id));
        break;

      default:
        LOG_C(RRC, "[UE %d] Invalid RRC state %d\n", ue_mod_id, rrc_get_state(ue_mod_id));
        break;
      }

      break;

    case RRC_RAL_CONNECTION_RELEASE_REQ:
5136
      LOG_D(RRC, "[UE %d] Received %s\n", ue_mod_id, msg_name);
5137 5138 5139 5140 5141 5142 5143 5144 5145 5146 5147 5148
      break;
#endif

    default:
      LOG_E(RRC, "[UE %d] Received unexpected message %s\n", ue_mod_id, msg_name);
      break;
    }

    result = itti_free (ITTI_MSG_ORIGIN_ID(msg_p), msg_p);
    AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
    AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
    msg_p = NULL;
5149 5150 5151
  }
}
#endif
5152 5153 5154 5155 5156 5157 5158 5159 5160 5161 5162 5163 5164 5165 5166 5167 5168 5169 5170 5171 5172 5173 5174 5175 5176 5177 5178 5179 5180 5181 5182 5183 5184 5185 5186 5187 5188



/*------------------------------------------------------------------------------*/
void
openair_rrc_top_init_ue(
			int eMBMS_active,
			char* uecap_xer,
			uint8_t cba_group_active,
			uint8_t HO_active
)
//-----------------------------------------------------------------------------
{

  module_id_t         module_id;
  OAI_UECapability_t *UECap     = NULL;
  int                 CC_id;

  /* for no gcc warnings */
  (void)CC_id;

  LOG_D(RRC, "[OPENAIR][INIT] Init function start: NB_UE_INST=%d, NB_eNB_INST=%d\n", NB_UE_INST, NB_eNB_INST);

  if (NB_UE_INST > 0) {
    UE_rrc_inst = (UE_RRC_INST*) malloc16(NB_UE_INST*sizeof(UE_RRC_INST));
    memset (UE_rrc_inst, 0, NB_UE_INST * sizeof(UE_RRC_INST));
    LOG_D(RRC, "ALLOCATE %d Bytes for UE_RRC_INST @ %p\n", (unsigned int)(NB_UE_INST*sizeof(UE_RRC_INST)), UE_rrc_inst);

    // fill UE capability
    UECap = fill_ue_capability (uecap_xer);

    for (module_id = 0; module_id < NB_UE_INST; module_id++) {
      UE_rrc_inst[module_id].UECap = UECap;
      UE_rrc_inst[module_id].UECapability = UECap->sdu;
      UE_rrc_inst[module_id].UECapability_size = UECap->sdu_size;
    }

5189
#if defined(Rel10) || defined(Rel14)
5190 5191 5192 5193 5194 5195 5196
    LOG_I(RRC,"[UE] eMBMS active state is %d \n", eMBMS_active);

    for (module_id=0; module_id<NB_UE_INST; module_id++) {
      UE_rrc_inst[module_id].MBMS_flag = (uint8_t)eMBMS_active;
    }

#endif
5197 5198 5199 5200 5201

#ifdef Rel14
  init_SL_preconfig(&UE_rrc_inst[module_id],0);
#endif

5202 5203 5204 5205 5206 5207 5208 5209 5210 5211 5212 5213 5214 5215 5216
  } else {
    UE_rrc_inst = NULL;
  }

}

//-----------------------------------------------------------------------------
void
rrc_top_cleanup_ue(
  void
)
//-----------------------------------------------------------------------------
{

  if (NB_UE_INST > 0) free (UE_rrc_inst);
5217

5218 5219

}
5220 5221 5222


//-----------------------------------------------------------------------------
5223
uint8_t rrc_ue_generate_SidelinkUEInformation( const protocol_ctxt_t* const ctxt_pP, const uint8_t eNB_index,SL_DestinationInfoList_r12_t  *destinationInfoList, long *discTxResourceReq, SL_TRIGGER_t mode)
5224 5225 5226 5227 5228
{
   uint8_t    size;
   uint8_t buffer[100];

   //Generate SidelinkUEInformation
5229
   if (((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&8192) > 0) && (destinationInfoList != NULL)) {//if SIB18 is available
5230 5231 5232
      size = do_SidelinkUEInformation(ctxt_pP->module_id, buffer, destinationInfoList, NULL, mode);
      LOG_I(RRC,"[UE %d][RRC_UE] Frame %d : Logical Channel UL-DCCH, Generating SidelinkUEInformation (bytes%d, eNB %d)\n",
            ctxt_pP->module_id,ctxt_pP->frame, size, eNB_index);
5233
      return size;
5234
   }
5235
   if (((UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIStatus&16384) > 0) && (discTxResourceReq != NULL)) {//if SIB19 is available
5236 5237 5238
      size = do_SidelinkUEInformation(ctxt_pP->module_id, buffer, NULL, discTxResourceReq, mode);
      LOG_I(RRC,"[UE %d][RRC_UE] Frame %d : Logical Channel UL-DCCH, Generating SidelinkUEInformation (bytes%d, eNB %d)\n",
            ctxt_pP->module_id,ctxt_pP->frame, size, eNB_index);
5239
      return size;
5240
   }
5241 5242 5243 5244 5245 5246 5247 5248 5249 5250 5251 5252 5253 5254 5255 5256 5257 5258 5259 5260
}


// 3GPP 36.331 (Section 5.10.7.3)
uint8_t fill_SLSS(const protocol_ctxt_t* const ctxt_pP, const uint8_t eNB_index, SLSSID_r12_t *slss_id, uint8_t *subframe, uint8_t mode)
{
   long syncOffsetIndicator = 0;
   switch(mode) {
   case 1: //if triggered by SL discovery announcement and in-coverage
      //discSyncConfig_r12 contains only one element
      *slss_id = UE_rrc_inst[ctxt_pP->module_id].sib19[eNB_index]->discConfig_r12->discSyncConfig_r12->list.array[0]->slssid_r12;
      syncOffsetIndicator = UE_rrc_inst[ctxt_pP->module_id].sib19[eNB_index]->discConfig_r12->discSyncConfig_r12->list.array[0]->syncOffsetIndicator_r12;
      //select subframe for SLSS
      break;
   case 2: //if triggered by SL communication and in-coverage

      if (UE_rrc_inst[ctxt_pP->module_id].sib18[eNB_index]->commConfig_r12->commSyncConfig_r12->list.array[0]->txParameters_r12) {
         *slss_id = UE_rrc_inst[ctxt_pP->module_id].sib18[eNB_index]->commConfig_r12->commSyncConfig_r12->list.array[0]->slssid_r12;
         syncOffsetIndicator = UE_rrc_inst[ctxt_pP->module_id].sib18[eNB_index]->commConfig_r12->commSyncConfig_r12->list.array[0]->syncOffsetIndicator_r12;

Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
5261
         //if RRC_CONNECTED (Todo: and if networkControlledSyncTx (RRCConnectionReconfiguration) is configured and set to On)
5262 5263 5264 5265 5266 5267 5268 5269
         if (UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].State == RRC_CONNECTED){
            //select subframe(s) indicated by syncOffsetIndicator
            subframe = syncOffsetIndicator;
         } else {
            //select subframe(s) indicated by syncOffsetIndicator within SC period
         }
         break;
   case 3: //if triggered by V2X communication and in coverage
5270

5271 5272
      break;
   case 4: //if triggered by V2X communication and out-of-coverage
5273

5274 5275 5276 5277 5278 5279 5280
      break;
   case 5: //if triggered by V2X communication and UE has GNSS as the synchronization reference

   default:
      //if UE has a selected SyncRefUE
      //TODO
      //else (no SyncRefUE Selected)
5281 5282 5283 5284
      //Todo  if trigger by V2X
      //else randomly select an SLSSID from the set defined for out-of-coverage
      *slss_id = 170;//hardcoded
      //select the subframe according to syncOffsetIndicator1/2 from the preconfigured parameters
5285 5286 5287
      break;
      }
   }
5288 5289 5290 5291 5292 5293
   return 0;
}


//-----------------------------------------------------------------------------
void
Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
5294
rrc_ue_process_sidelink_radioResourceConfig(
5295 5296 5297 5298 5299 5300 5301 5302 5303
      module_id_t                      Mod_idP,
      uint8_t                          eNB_index,
      SystemInformationBlockType18_r12_t     *sib18,
      SystemInformationBlockType19_r12_t     *sib19,
      SL_CommConfig_r12_t* sl_CommConfig,
      SL_DiscConfig_r12_t* sl_DiscConfig
)
//-----------------------------------------------------------------------------
{
Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
5304
   //process SIB18, configure MAC/PHY for receiving SL communication (RRC_IDLE and RRC_CONNECTED), for transmitting SL communication (RRC_IDLE)
5305
   if (sib18 != NULL) {
Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
5306 5307 5308 5309 5310
      if (sib18->commConfig_r12 != NULL) {
         //do not consider commTXPoolExceptional for the moment
         //configure PHY/MAC to receive SL communication by using the RPs indicated by commRxPool
         //sib18->commConfig_r12->commRxPool_r12
         //we can configure a default SLRB to receive one-to-many communication [should be verified]
5311

Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
5312 5313 5314 5315 5316 5317 5318

         if (sib18->commConfig_r12->commTxPoolNormalCommon_r12 !=NULL) { //commTxPoolNormalCommon - to transmit SL communication in RRC_IDLE
            //maybe we don't consider this case for the moment since UE will immediately establish a RRC connection after receiving SIB messages
            //configure PHY/MAC to transmit SL communication using the RPs indicated by the first entry in commTxPoolNormalCommon
            //SL_CommResourcePool_r12_t sl_CommResourcePool = sib18->commConfig_r12->commTxPoolNormalCommon_r12->list.array[0];
         }
      }
5319 5320
   }

Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
5321
   //process SIB19, configure MAC/PHY for receiving SL discovery (RRC_IDLE and RRC_CONNECTED), for transmitting SL discovery (RRC_IDLE)
5322
   if (sib19 != NULL) {
Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
5323 5324 5325 5326 5327
      //to receive non-PS related discovery announcements (discRxPool)
      //sib19->discConfig_r12->discRxPool_r12;

      //to receive PS related discovery announcements (discRxPoolPS)
      //sib19->ext1->discConfigPS_13->discRxPoolPS_r13;
5328

Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
5329 5330 5331 5332 5333
      //to transmit non-PS related discovery in RRC_IDLE
      //sib19->discConfig_r12->discTxPoolCommon_r12;

      //to transmit PS related discovery in RRC_IDLE
      //sib19->ext1->discConfigPS_13->discTxPoolPS_Common_r13;
5334
   }
Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
5335 5336

   //process sl_CommConfig, configure MAC/PHY for transmitting SL communication (RRC_CONNECTED)
5337 5338 5339 5340 5341 5342 5343 5344 5345 5346 5347 5348 5349 5350 5351 5352 5353 5354 5355 5356 5357 5358 5359
   if (sl_CommConfig != NULL) {

      if (sl_CommConfig->commTxResources_r12 != NULL) {
         switch (sl_CommConfig->commTxResources_r12->present){
         case SL_CommConfig_r12__commTxResources_r12_PR_setup:
            if (sl_CommConfig->commTxResources_r12->choice.setup.present == SL_CommConfig_r12__commTxResources_r12__setup_PR_scheduled_r12 ){
               //configure scheduled resource for SL
               //sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.sl_RNTI_r12;
               //sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.mcs_r12;
               //sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.mac_MainConfig_r12;
               //sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.sc_CommTxConfig_r12;
            } else if (sl_CommConfig->commTxResources_r12->choice.setup.present == SL_CommConfig_r12__commTxResources_r12__setup_PR_ue_Selected_r12){
               //configure dedicated resources (commTxPoolNormalDedicated) for SL from which UE can autonomously select
               //sl_CommConfig->commTxResources_r12->choice.setup.choice.ue_Selected_r12.commTxPoolNormalDedicated_r12;

               //for the moment, only pass the first entry (e.g., do not consider priorityList in commTxPoolNormalDedicated (3GPP 36.331 Section 5.10.4 1>2>3>4))
               //sl_CommConfig->commTxResources_r12->choice.setup.choice.ue_Selected_r12.commTxPoolNormalDedicated_r12.poolToAddModList_r12->list.array[0];
            } else {
               //SL_CommConfig_r12__commTxResources_r12__setup_PR_NOTHING /* No components present */
            }
            break;

         case SL_CommConfig_r12__commTxResources_r12_PR_release:
Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
5360
            //release dedicated resources for SL communication
5361 5362 5363 5364 5365 5366 5367 5368 5369 5370 5371 5372
            break;

         case SL_CommConfig_r12__commTxResources_r12_PR_NOTHING: /* No components present */
            break;

         default:
            break;
         }
      }

   }

Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
5373
   //process sl_DiscConfig, configure MAC/PHY for transmitting SL discovery announcements (RRC_CONNECTED)
5374
   if (sl_DiscConfig != NULL) {
Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
5375
      //dedicated resources for transmitting non-PS related discovery
5376 5377 5378 5379 5380 5381 5382 5383 5384 5385 5386 5387 5388 5389 5390
      if (sl_DiscConfig->discTxResources_r12 != NULL) {

         switch (sl_DiscConfig->discTxResources_r12->present) {
         case SL_DiscConfig_r12__discTxResources_r12_PR_setup:
            if (sl_DiscConfig->discTxResources_r12->choice.setup.present == SL_DiscConfig_r12__discTxResources_r12__setup_PR_scheduled_r12) {
               //sl_DiscConfig->discTxResources_r12->choice.setup.choice.scheduled_r12.discHoppingConfig_r12;
               //sl_DiscConfig->discTxResources_r12->choice.setup.choice.scheduled_r12.discTF_IndexList_r12;
               //sl_DiscConfig->discTxResources_r12->choice.setup.choice.scheduled_r12.discTxConfig_r12;
            } else if (sl_DiscConfig->discTxResources_r12->choice.setup.present == SL_DiscConfig_r12__discTxResources_r12__setup_PR_ue_Selected_r12) {
               //sl_DiscConfig->discTxResources_r12->choice.setup.choice.ue_Selected_r12.discTxPoolDedicated_r12;
            } else {
               //SL_DiscConfig_r12__discTxResources_r12__setup_PR_NOTHING,   /* No components present */
            }
            break;
         case SL_DiscConfig_r12__discTxResources_r12_PR_release:
Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
5391
            //release dedicated resources for SL discovery
5392 5393 5394 5395 5396 5397 5398 5399
            break;
         case SL_DiscConfig_r12__discTxResources_r12_PR_NOTHING: /* No components present */
            break;
         default:
            break;
         }

      }
Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
5400 5401 5402 5403 5404 5405 5406 5407 5408 5409 5410 5411 5412 5413 5414 5415 5416 5417 5418 5419 5420 5421 5422
      //dedicated resources for transmitting PS related discovery
      if (sl_DiscConfig->ext2->discTxResourcesPS_r13 != NULL){
         switch (sl_DiscConfig->ext2->discTxResourcesPS_r13->present) {
         case SL_DiscConfig_r12__ext2__discTxResourcesPS_r13_PR_setup:
            if (sl_DiscConfig->ext2->discTxResourcesPS_r13->choice.setup.present == SL_DiscConfig_r12__ext2__discTxResourcesPS_r13__setup_PR_scheduled_r13) {
               //sl_DiscConfig->ext2->discTxResourcesPS_r13->choice.setup.choice.scheduled_r13.discHoppingConfig_r13;
               //sl_DiscConfig->ext2->discTxResourcesPS_r13->choice.setup.choice.scheduled_r13.discTxConfig_r13
            } else if (sl_DiscConfig->ext2->discTxResourcesPS_r13->choice.setup.present == SL_DiscConfig_r12__ext2__discTxResourcesPS_r13__setup_PR_ue_Selected_r13) {
               //sl_DiscConfig->ext2->discTxResourcesPS_r13->choice.setup.choice.ue_Selected_r13.discTxPoolPS_Dedicated_r13;
            } else {
               //SL_DiscConfig_r12__ext2__discTxResourcesPS_r13__setup_PR_NOTHING, /* No components present */
            }

            break;
         case SL_DiscConfig_r12__ext2__discTxResourcesPS_r13_PR_release:
            break;
         case SL_DiscConfig_r12__ext2__discTxResourcesPS_r13_PR_NOTHING:
            /* No components present */
            break;
         default:
            break;
         }
      }
5423
   }
5424
}
5425

Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
5426
#ifdef Rel14
5427 5428 5429 5430 5431 5432 5433 5434 5435 5436 5437 5438 5439 5440 5441 5442 5443 5444 5445 5446 5447 5448 5449 5450 5451 5452 5453 5454 5455 5456 5457 5458 5459 5460 5461 5462 5463 5464 5465 5466 5467 5468 5469 5470 5471 5472 5473 5474 5475 5476 5477 5478 5479 5480 5481 5482 5483 5484 5485 5486 5487
//-----------------------------------------------------------
void
rrc_control_socket_init(){

   struct sockaddr_in rrc_ctrl_socket_addr;
   pthread_attr_t     attr;
   struct sched_param sched_param;
   int optval; // flag value for setsockopt
   int n; // message byte size

   //init the mutex
   //pthread_mutex_init(&slrb_mutex, NULL);

   // create the control socket
   ctrl_sock_fd = socket(AF_INET, SOCK_DGRAM, 0);
   if (ctrl_sock_fd == -1) {
      LOG_E(RRC,"[rrc_control_socket_init] :Error opening socket %d (%d:%s)\n",ctrl_sock_fd,errno, strerror(errno));
      exit(EXIT_FAILURE);
   }
   //   if (ctrl_sock_fd < 0)
   //      error("ERROR: Failed on opening socket");
   optval = 1;
   setsockopt(ctrl_sock_fd, SOL_SOCKET, SO_REUSEADDR,
         (const void *)&optval , sizeof(int));

   //build the server's  address
   bzero((char *) &rrc_ctrl_socket_addr, sizeof(rrc_ctrl_socket_addr));
   rrc_ctrl_socket_addr.sin_family = AF_INET;
   rrc_ctrl_socket_addr.sin_addr.s_addr = htonl(INADDR_ANY);
   rrc_ctrl_socket_addr.sin_port = htons(CONTROL_SOCKET_PORT_NO);
   // associate the parent socket with a port
   if (bind(ctrl_sock_fd, (struct sockaddr *) &rrc_ctrl_socket_addr,
         sizeof(rrc_ctrl_socket_addr)) < 0) {
      LOG_E(RRC,"[rrc_control_socket_init] ERROR: Failed on binding the socket\n");
      exit(1);
   }
   //create thread to listen to incoming packets
   if (pthread_attr_init(&attr) != 0) {
      LOG_E(RRC, "[rrc_control_socket_init]Failed to initialize pthread attribute for ProSe -> RRC communication (%d:%s)\n",
            errno, strerror(errno));
      exit(EXIT_FAILURE);
   }

   sched_param.sched_priority = 10;

   pthread_attr_setschedpolicy(&attr, SCHED_RR);
   pthread_attr_setschedparam(&attr, &sched_param);

   pthread_t rrc_control_socket_thread;

   if (pthread_create(&rrc_control_socket_thread, &attr, rrc_control_socket_thread_fct, NULL) != 0) {
      LOG_E(RRC, "[rrc_control_socket_init]Failed to create new thread for RRC/ProSeApp communication (%d:%s)\n",
            errno, strerror(errno));
      exit(EXIT_FAILURE);
   }

   pthread_setname_np( rrc_control_socket_thread, "RRC Control Socket" );

}

//--------------------------------------------------------
5488
void *rrc_control_socket_thread_fct(void *arg)
5489 5490 5491 5492 5493
{

   int prose_addr_len;
   char send_buf[BUFSIZE];
   char receive_buf[BUFSIZE];
5494 5495
   int optval;
   int n;
5496 5497
   struct sidelink_ctrl_element *sl_ctrl_msg_recv = NULL;
   struct sidelink_ctrl_element *sl_ctrl_msg_send = NULL;
5498 5499
   uint32_t sourceL2Id, groupL2Id, destinationL2Id;
   module_id_t         module_id = 0; //hardcoded for testing only
5500
   uint8_t type;
5501 5502 5503 5504 5505 5506 5507 5508
   UE_RRC_INST *UE  = NULL;
   protocol_ctxt_t ctxt;
   struct RLC_Config                  *DRB_rlc_config                   = NULL;
   struct PDCP_Config                 *DRB_pdcp_config                  = NULL;
   struct PDCP_Config__rlc_UM         *PDCP_rlc_UM                      = NULL;
   struct LogicalChannelConfig        *DRB_lchan_config                 = NULL;
   struct LogicalChannelConfig__ul_SpecificParameters  *DRB_ul_SpecificParameters = NULL;
   long                               *logicalchannelgroup_drb          = NULL;
5509 5510
   int j = 0;
   int i = 0;
5511 5512 5513 5514 5515

   //from the main program, listen for the incoming messages from control socket (ProSe App)
   prose_addr_len = sizeof(prose_app_addr);
   int enable_notification = 1;
   while (1) {
5516
      LOG_I(RRC,"Listening to incoming connection from ProSe App \n");
5517 5518 5519 5520 5521 5522 5523 5524 5525 5526 5527 5528 5529 5530 5531 5532 5533 5534
      // receive a message from ProSe App
      memset(receive_buf, 0, BUFSIZE);
      n = recvfrom(ctrl_sock_fd, receive_buf, BUFSIZE, 0,
            (struct sockaddr *) &prose_app_addr, &prose_addr_len);
      if (n < 0){
         LOG_E(RRC, "ERROR: Failed to receive from ProSe App\n");
         exit(EXIT_FAILURE);
      }
      //TODO: should store the address of ProSeApp [UE_rrc_inst] to be able to send UE state notification to the App

      //sl_ctrl_msg_recv = (struct sidelink_ctrl_element *) receive_buf;
      sl_ctrl_msg_recv = calloc(1, sizeof(struct sidelink_ctrl_element));
      memcpy((void *)sl_ctrl_msg_recv, (void *)receive_buf, sizeof(struct sidelink_ctrl_element));

      //process the message
      switch (sl_ctrl_msg_recv->type) {
      case SESSION_INIT_REQ:
#ifdef DEBUG_CTRL_SOCKET
5535
         LOG_I(RRC,"Received SessionInitializationRequest on socket from ProSe App (msg type: %d)\n", sl_ctrl_msg_recv->type);
5536 5537 5538
#endif
         //TODO: get SL_UE_STATE from lower layer

5539
         LOG_I(RRC,"Send UEStateInformation to ProSe App \n");
5540 5541 5542 5543 5544 5545 5546 5547 5548 5549 5550 5551 5552 5553 5554 5555 5556 5557 5558
         memset(send_buf, 0, BUFSIZE);

         sl_ctrl_msg_send = calloc(1, sizeof(struct sidelink_ctrl_element));
         sl_ctrl_msg_send->type = UE_STATUS_INFO;
         sl_ctrl_msg_send->sidelinkPrimitive.ue_state = UE_STATE_OFF_NETWORK; //off-network
         memcpy((void *)send_buf, (void *)sl_ctrl_msg_send, sizeof(struct sidelink_ctrl_element));
         free(sl_ctrl_msg_send);

         prose_addr_len = sizeof(prose_app_addr);
         n = sendto(ctrl_sock_fd, (char *)send_buf, sizeof(struct sidelink_ctrl_element), 0, (struct sockaddr *)&prose_app_addr, prose_addr_len);
         if (n < 0) {
            LOG_E(RRC, "ERROR: Failed to send to ProSe App\n");
            exit(EXIT_FAILURE);
         }


#ifdef DEBUG_CTRL_SOCKET
         struct sidelink_ctrl_element *ptr_ctrl_msg = NULL;
         ptr_ctrl_msg = (struct sidelink_ctrl_element *) send_buf;
5559 5560
         LOG_I(RRC,"[UEStateInformation] msg type: %d\n",ptr_ctrl_msg->type);
         LOG_I(RRC,"[UEStateInformation] UE state: %d\n",ptr_ctrl_msg->sidelinkPrimitive.ue_state);
5561 5562 5563 5564 5565 5566 5567 5568 5569 5570 5571 5572 5573
#endif

         /*  if (enable_notification > 0) {
              //create thread to send status notification (for testing purpose, status notification will be sent e.g., every 20 seconds)
              pthread_t notification_thread;
              if( pthread_create( &notification_thread , NULL ,  send_UE_status_notification , (void*) &sockfd) < 0)
                 error("ERROR: could not create thread");
           }
           enable_notification = 0;
          */
         break;

      case GROUP_COMMUNICATION_ESTABLISH_REQ:
5574 5575
         sourceL2Id = sl_ctrl_msg_recv->sidelinkPrimitive.group_comm_establish_req.sourceL2Id;
         groupL2Id = sl_ctrl_msg_recv->sidelinkPrimitive.group_comm_establish_req.groupL2Id;
5576

5577
#ifdef DEBUG_CTRL_SOCKET
5578
         LOG_I(RRC,"[GroupCommunicationEstablishReq] Received on socket from ProSe App (msg type: %d)\n",sl_ctrl_msg_recv->type);
5579 5580
         LOG_I(RRC,"[GroupCommunicationEstablishReq] source Id: 0x%08x\n",sl_ctrl_msg_recv->sidelinkPrimitive.group_comm_establish_req.sourceL2Id);
         LOG_I(RRC,"[GroupCommunicationEstablishReq] group Id: 0x%08x\n",sl_ctrl_msg_recv->sidelinkPrimitive.group_comm_establish_req.groupL2Id);
5581
         LOG_I(RRC,"[GroupCommunicationEstablishReq] group IP Address: " IPV4_ADDR "\n",IPV4_ADDR_FORMAT(sl_ctrl_msg_recv->sidelinkPrimitive.group_comm_establish_req.groupIpAddress));
5582
#endif
5583

5584
         //store sourceL2Id/groupL2Id
5585 5586
         UE_rrc_inst[module_id].sourceL2Id = sourceL2Id;
         UE_rrc_inst[module_id].groupL2Id = groupL2Id;
5587 5588
         j = 0;
         i = 0;
5589 5590 5591 5592 5593 5594
         for (i=0; i< MAX_NUM_DEST; i++) {
            if ((UE_rrc_inst[module_id].destinationList[i] == 0) && (j == 0)) j = i+1;
            if (UE_rrc_inst[module_id].destinationList[i] == groupL2Id) break; //group already exists!
         }
         if ((i == MAX_NUM_DEST) && (j > 0))  UE_mac_inst[module_id].destinationList[j-1] = groupL2Id;

5595
         // configure lower layers PDCP/MAC/PHY for this communication
5596 5597
         //Establish a new RBID/LCID for this communication
         // Establish a SLRB (using DRB 3 for now)
5598
         UE  = &UE_rrc_inst[module_id];
5599 5600 5601 5602 5603 5604 5605 5606 5607 5608 5609
         PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, ENB_FLAG_NO, 0x1234, 0, 0,0);

         UE->DRB_config[0][0] = CALLOC(1,sizeof(struct DRB_ToAddMod));
         UE->DRB_config[0][0]->eps_BearerIdentity = CALLOC(1, sizeof(long));
         UE->DRB_config[0][0]->drb_Identity =  3;
         UE->DRB_config[0][0]->eps_BearerIdentity = CALLOC(1, sizeof(long));
         // allowed value 5..15, value : x+4
         *(UE->DRB_config[0][0]->eps_BearerIdentity) = 3;
         UE->DRB_config[0][0]->logicalChannelIdentity = CALLOC(1, sizeof(long));
         *(UE->DRB_config[0][0]->logicalChannelIdentity) = UE->DRB_config[0][0]->drb_Identity; //(long) (ue_context_pP->ue_context.e_rab[i].param.e_rab_id + 2); // value : x+2

5610 5611 5612 5613 5614 5615
         DRB_rlc_config                   = CALLOC(1,sizeof(struct RLC_Config));
         DRB_pdcp_config                  = CALLOC(1,sizeof(struct PDCP_Config));
         PDCP_rlc_UM                      = CALLOC(1,sizeof(struct PDCP_Config__rlc_UM));
         DRB_lchan_config                 = CALLOC(1,sizeof(struct LogicalChannelConfig));
         DRB_ul_SpecificParameters                                         = CALLOC(1, sizeof(struct LogicalChannelConfig__ul_SpecificParameters));
         logicalchannelgroup_drb          = CALLOC(1, sizeof(long));
5616 5617 5618 5619 5620 5621 5622 5623 5624 5625 5626 5627 5628 5629 5630 5631 5632 5633 5634 5635 5636 5637 5638 5639 5640 5641 5642 5643 5644 5645 5646 5647 5648 5649 5650 5651 5652 5653 5654 5655 5656 5657 5658 5659 5660 5661 5662 5663 5664

         DRB_rlc_config->present = RLC_Config_PR_um_Bi_Directional;
         DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = SN_FieldLength_size10;
         DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = SN_FieldLength_size10;
         DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = T_Reordering_ms35;
         UE->DRB_config[0][0]->rlc_Config = DRB_rlc_config;

         DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config));
         UE->DRB_config[0][0]->pdcp_Config = DRB_pdcp_config;
         DRB_pdcp_config->discardTimer = CALLOC(1, sizeof(long));
         *DRB_pdcp_config->discardTimer = PDCP_Config__discardTimer_infinity;
         DRB_pdcp_config->rlc_AM = NULL;
         DRB_pdcp_config->rlc_UM = NULL;

         /* avoid gcc warnings */
         (void)PDCP_rlc_UM;

         DRB_pdcp_config->rlc_UM = PDCP_rlc_UM;
         PDCP_rlc_UM->pdcp_SN_Size = PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
         DRB_pdcp_config->headerCompression.present = PDCP_Config__headerCompression_PR_notUsed;

         UE->DRB_config[0][0]->logicalChannelConfig = DRB_lchan_config;
         DRB_ul_SpecificParameters = CALLOC(1, sizeof(*DRB_ul_SpecificParameters));
         DRB_lchan_config->ul_SpecificParameters = DRB_ul_SpecificParameters;

         DRB_ul_SpecificParameters->priority = 12;    // lower priority than srb1, srb2 and other dedicated bearer
         DRB_ul_SpecificParameters->prioritisedBitRate =LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8 ;
         //LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
         DRB_ul_SpecificParameters->bucketSizeDuration =
               LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;

         // LCG for DTCH can take the value from 1 to 3 as defined in 36331: normally controlled by upper layers (like RRM)

         *logicalchannelgroup_drb = 1;
         DRB_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup_drb;

         UE->DRB_configList = CALLOC(1,sizeof(DRB_ToAddModList_t));
         ASN_SEQUENCE_ADD(&UE->DRB_configList->list,UE->DRB_config[0][0]);

         rrc_pdcp_config_asn1_req(&ctxt,
               (SRB_ToAddModList_t *) NULL,
               UE->DRB_configList,
               (DRB_ToReleaseList_t*) NULL,
               0xff, NULL, NULL, NULL
#if defined(Rel10) || defined(Rel14)
               , (PMCH_InfoList_r9_t *) NULL
#endif
               ,NULL);

5665

5666 5667 5668 5669 5670 5671 5672 5673 5674 5675 5676 5677 5678 5679 5680 5681 5682 5683 5684 5685 5686 5687
         rrc_rlc_config_asn1_req(&ctxt,
               (SRB_ToAddModList_t*)NULL,
               UE->DRB_configList,
               (DRB_ToReleaseList_t*)NULL
#if defined(Rel10) || defined(Rel14)
               ,(PMCH_InfoList_r9_t *)NULL
               , 0, 0
#endif
         );

         rrc_rlc_config_asn1_req(&ctxt,
               (SRB_ToAddModList_t*)NULL,
               UE->DRB_configList,
               (DRB_ToReleaseList_t*)NULL
#ifdef Rel14
               ,(PMCH_InfoList_r9_t *)NULL
               , sourceL2Id, groupL2Id
#endif
         );


         //configure MAC with sourceL2Id/groupL2ID
5688
         rrc_mac_config_req_ue(module_id,0,0, //eNB_index =0
5689 5690 5691 5692 5693 5694 5695 5696
               (RadioResourceConfigCommonSIB_t *)NULL,
               (struct PhysicalConfigDedicated *)NULL,
#if defined(Rel10) || defined(Rel14)
               (SCellToAddMod_r10_t *)NULL,
               //struct PhysicalConfigDedicatedSCell_r10 *physicalConfigDedicatedSCell_r10,
#endif
               (MeasObjectToAddMod_t **)NULL,
               (MAC_MainConfig_t *)NULL,
5697
               3, //LCID
5698 5699 5700 5701 5702 5703 5704 5705 5706 5707 5708 5709 5710 5711 5712 5713 5714 5715 5716 5717 5718 5719 5720 5721 5722 5723 5724
               (struct LogicalChannelConfig *)NULL,
               (MeasGapConfig_t *)NULL,
               (TDD_Config_t *)NULL,
               (MobilityControlInfo_t *)NULL,
               NULL,
               NULL,
               NULL,
               NULL,
               NULL,
               NULL
#if defined(Rel10) || defined(Rel14)
               ,0,
               (MBSFN_AreaInfoList_r9_t *)NULL,
               (PMCH_InfoList_r9_t *)NULL

#endif
#ifdef CBA
               ,
               0,
               0
#endif
#if defined(Rel10) || defined(Rel14)
               ,CONFIG_ACTION_ADD,
               &sourceL2Id,
               &groupL2Id
#endif
         );
5725

5726
         LOG_I(RRC,"Send GroupCommunicationEstablishResp to ProSe App\n");
5727 5728 5729
         memset(send_buf, 0, BUFSIZE);
         sl_ctrl_msg_send = calloc(1, sizeof(struct sidelink_ctrl_element));
         sl_ctrl_msg_send->type = GROUP_COMMUNICATION_ESTABLISH_RSP;
5730
         sl_ctrl_msg_send->sidelinkPrimitive.slrb_id = 3; //slrb_id
5731 5732 5733 5734 5735 5736 5737 5738 5739 5740 5741 5742 5743 5744

         memcpy((void *)send_buf, (void *)sl_ctrl_msg_send, sizeof(struct sidelink_ctrl_element));
         free(sl_ctrl_msg_send);

         prose_addr_len = sizeof(prose_app_addr);
         n = sendto(ctrl_sock_fd, (char *)send_buf, sizeof(struct sidelink_ctrl_element), 0, (struct sockaddr *)&prose_app_addr, prose_addr_len);
         if (n < 0){
            LOG_E(RRC, "ERROR: Failed to send to ProSe App\n");
            exit(EXIT_FAILURE);
         }


#ifdef DEBUG_CTRL_SOCKET
         ptr_ctrl_msg = (struct sidelink_ctrl_element *) send_buf;
5745 5746
         LOG_I(RRC,"[GroupCommunicationEstablishResponse]  msg type: %d\n",ptr_ctrl_msg->type);
         LOG_I(RRC,"[GroupCommunicationEstablishResponse]  slrb_id: %d\n",ptr_ctrl_msg->sidelinkPrimitive.slrb_id);
5747 5748
#endif
         break;
5749

5750 5751 5752
      case GROUP_COMMUNICATION_RELEASE_REQ:
         printf("-----------------------------------\n");
#ifdef DEBUG_CTRL_SOCKET
5753 5754
         LOG_I(RRC,"[GroupCommunicationReleaseRequest] Received on socket from ProSe App (msg type: %d)\n",sl_ctrl_msg_recv->type);
         LOG_I(RRC,"[GroupCommunicationReleaseRequest] Slrb Id: %i\n",sl_ctrl_msg_recv->sidelinkPrimitive.slrb_id);
5755
#endif
5756 5757 5758 5759 5760 5761 5762 5763 5764 5765 5766 5767 5768 5769 5770 5771 5772 5773 5774 5775 5776 5777 5778 5779 5780 5781 5782 5783 5784 5785 5786 5787 5788 5789 5790 5791
         //reset groupL2ID from MAC LAYER
         UE_rrc_inst[module_id].groupL2Id = 0x00000000;
         sourceL2Id = UE_rrc_inst[module_id].sourceL2Id;

         rrc_mac_config_req_ue(module_id,0,0, //eNB_index =0
                    (RadioResourceConfigCommonSIB_t *)NULL,
                    (struct PhysicalConfigDedicated *)NULL,
         #if defined(Rel10) || defined(Rel14)
                    (SCellToAddMod_r10_t *)NULL,
                    //struct PhysicalConfigDedicatedSCell_r10 *physicalConfigDedicatedSCell_r10,
         #endif
                    (MeasObjectToAddMod_t **)NULL,
                    (MAC_MainConfig_t *)NULL,
                    0,
                    (struct LogicalChannelConfig *)NULL,
                    (MeasGapConfig_t *)NULL,
                    (TDD_Config_t *)NULL,
                    (MobilityControlInfo_t *)NULL,
                    NULL,
                    NULL,
                    NULL,
                    NULL,
                    NULL,
                    NULL
         #if defined(Rel10) || defined(Rel14)
                    ,0,
                    (MBSFN_AreaInfoList_r9_t *)NULL,
                    (PMCH_InfoList_r9_t *)NULL

         #endif
         #ifdef CBA
                    ,
                    0,
                    0
         #endif
         #if defined(Rel10) || defined(Rel14)
5792
                    ,CONFIG_ACTION_REMOVE,
5793
                    &sourceL2Id,
5794
                    &destinationL2Id
5795 5796 5797 5798
         #endif
                    );


5799
         LOG_I(RRC,"Send GroupCommunicationReleaseResponse to ProSe App \n");
5800 5801 5802 5803 5804 5805 5806 5807 5808 5809 5810 5811 5812 5813 5814 5815 5816 5817 5818 5819 5820 5821 5822 5823
         memset(send_buf, 0, BUFSIZE);

         sl_ctrl_msg_send = calloc(1, sizeof(struct sidelink_ctrl_element));
         sl_ctrl_msg_send->type = GROUP_COMMUNICATION_RELEASE_RSP;
         //if the requested id exists -> release this ID
         if (sl_ctrl_msg_recv->sidelinkPrimitive.slrb_id == slrb_id) {
            sl_ctrl_msg_send->sidelinkPrimitive.group_comm_release_rsp = GROUP_COMMUNICATION_RELEASE_OK;
            // pthread_mutex_lock(&slrb_mutex);
            slrb_id = 0; //Reset slrb_id
            //pthread_mutex_unlock(&slrb_mutex);
         } else {
            sl_ctrl_msg_send->sidelinkPrimitive.group_comm_release_rsp = GROUP_COMMUNICATION_RELEASE_FAILURE;
         }
         memcpy((void *)send_buf, (void *)sl_ctrl_msg_send, sizeof(struct sidelink_ctrl_element));
         free(sl_ctrl_msg_send);

         prose_addr_len = sizeof(prose_app_addr);
         n = sendto(ctrl_sock_fd, (char *)send_buf, sizeof(struct sidelink_ctrl_element), 0, (struct sockaddr *)&prose_app_addr, prose_addr_len);
         if (n < 0){
            LOG_E(RRC, "ERROR: Failed to send to ProSe App\n");
            exit(EXIT_FAILURE);
         }
         break;

5824

5825 5826 5827 5828 5829 5830 5831 5832 5833 5834 5835 5836 5837 5838 5839 5840 5841 5842 5843 5844 5845 5846 5847 5848 5849 5850 5851 5852 5853 5854 5855 5856 5857 5858 5859 5860 5861 5862 5863 5864 5865 5866 5867 5868 5869 5870 5871 5872 5873 5874 5875 5876 5877 5878 5879 5880 5881 5882 5883 5884 5885 5886 5887 5888 5889 5890 5891 5892 5893 5894 5895 5896 5897 5898 5899 5900 5901 5902 5903 5904 5905 5906 5907 5908 5909 5910 5911 5912 5913 5914 5915 5916 5917 5918 5919 5920 5921 5922 5923 5924 5925 5926 5927 5928 5929 5930 5931 5932 5933 5934 5935 5936 5937 5938 5939 5940 5941 5942 5943 5944 5945 5946 5947 5948 5949 5950 5951 5952 5953 5954 5955 5956 5957 5958 5959 5960 5961 5962 5963 5964 5965 5966 5967 5968 5969 5970 5971 5972 5973 5974 5975 5976 5977 5978 5979 5980 5981 5982 5983 5984 5985 5986 5987 5988 5989 5990 5991 5992 5993 5994 5995 5996 5997 5998 5999
      case DIRECT_COMMUNICATION_ESTABLISH_REQ:
         sourceL2Id = sl_ctrl_msg_recv->sidelinkPrimitive.direct_comm_establish_req.sourceL2Id;
         destinationL2Id = sl_ctrl_msg_recv->sidelinkPrimitive.direct_comm_establish_req.destinationL2Id;

#ifdef DEBUG_CTRL_SOCKET
         LOG_I(RRC,"[DirectCommunicationEstablishReq] Received on socket from ProSe App (msg type: %d)\n",sl_ctrl_msg_recv->type);
         LOG_I(RRC,"[DirectCommunicationEstablishReq] source Id: 0x%08x\n",sl_ctrl_msg_recv->sidelinkPrimitive.group_comm_establish_req.sourceL2Id);
         LOG_I(RRC,"[DirectCommunicationEstablishReq] destination Id: 0x%08x\n",sl_ctrl_msg_recv->sidelinkPrimitive.group_comm_establish_req.groupL2Id);
#endif

         //store sourceL2Id/destinationL2Id
         UE_rrc_inst[module_id].sourceL2Id = sourceL2Id;
         i = 0;
         j = 0;
         for (i=0; i< MAX_NUM_DEST; i++) {
            if ((UE_rrc_inst[module_id].destinationList[i] == 0) && (j == 0)) j = i+1;
            if (UE_rrc_inst[module_id].destinationList[i] == destinationL2Id) break; //destination already exists!
         }
         if ((i == MAX_NUM_DEST) && (j > 0))  UE_mac_inst[module_id].destinationList[j-1] = destinationL2Id;

         // configure lower layers PDCP/MAC/PHY for this communication
         //Establish a new RBID/LCID for this communication
         // Establish a SLRB (using DRB 3 for now)
         UE  = &UE_rrc_inst[module_id];
         PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, ENB_FLAG_NO, 0x1234, 0, 0,0);

         UE->DRB_config[0][0] = CALLOC(1,sizeof(struct DRB_ToAddMod));
         UE->DRB_config[0][0]->eps_BearerIdentity = CALLOC(1, sizeof(long));
         UE->DRB_config[0][0]->drb_Identity =  3;
         UE->DRB_config[0][0]->eps_BearerIdentity = CALLOC(1, sizeof(long));
         // allowed value 5..15, value : x+4
         *(UE->DRB_config[0][0]->eps_BearerIdentity) = 3;
         UE->DRB_config[0][0]->logicalChannelIdentity = CALLOC(1, sizeof(long));
         *(UE->DRB_config[0][0]->logicalChannelIdentity) = UE->DRB_config[0][0]->drb_Identity; //(long) (ue_context_pP->ue_context.e_rab[i].param.e_rab_id + 2); // value : x+2

         DRB_rlc_config                   = CALLOC(1,sizeof(struct RLC_Config));
         DRB_pdcp_config                  = CALLOC(1,sizeof(struct PDCP_Config));
         PDCP_rlc_UM                      = CALLOC(1,sizeof(struct PDCP_Config__rlc_UM));
         DRB_lchan_config                 = CALLOC(1,sizeof(struct LogicalChannelConfig));
         DRB_ul_SpecificParameters                                         = CALLOC(1, sizeof(struct LogicalChannelConfig__ul_SpecificParameters));
         logicalchannelgroup_drb          = CALLOC(1, sizeof(long));

         DRB_rlc_config->present = RLC_Config_PR_um_Bi_Directional;
         DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = SN_FieldLength_size10;
         DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = SN_FieldLength_size10;
         DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = T_Reordering_ms35;
         UE->DRB_config[0][0]->rlc_Config = DRB_rlc_config;

         DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config));
         UE->DRB_config[0][0]->pdcp_Config = DRB_pdcp_config;
         DRB_pdcp_config->discardTimer = CALLOC(1, sizeof(long));
         *DRB_pdcp_config->discardTimer = PDCP_Config__discardTimer_infinity;
         DRB_pdcp_config->rlc_AM = NULL;
         DRB_pdcp_config->rlc_UM = NULL;

         /* avoid gcc warnings */
         (void)PDCP_rlc_UM;

         DRB_pdcp_config->rlc_UM = PDCP_rlc_UM;
         PDCP_rlc_UM->pdcp_SN_Size = PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
         DRB_pdcp_config->headerCompression.present = PDCP_Config__headerCompression_PR_notUsed;

         UE->DRB_config[0][0]->logicalChannelConfig = DRB_lchan_config;
         DRB_ul_SpecificParameters = CALLOC(1, sizeof(*DRB_ul_SpecificParameters));
         DRB_lchan_config->ul_SpecificParameters = DRB_ul_SpecificParameters;

         DRB_ul_SpecificParameters->priority = 12;    // lower priority than srb1, srb2 and other dedicated bearer
         DRB_ul_SpecificParameters->prioritisedBitRate =LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8 ;
         //LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
         DRB_ul_SpecificParameters->bucketSizeDuration =
               LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;

         // LCG for DTCH can take the value from 1 to 3 as defined in 36331: normally controlled by upper layers (like RRM)

         *logicalchannelgroup_drb = 1;
         DRB_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup_drb;

         UE->DRB_configList = CALLOC(1,sizeof(DRB_ToAddModList_t));
         ASN_SEQUENCE_ADD(&UE->DRB_configList->list,UE->DRB_config[0][0]);

         rrc_pdcp_config_asn1_req(&ctxt,
               (SRB_ToAddModList_t *) NULL,
               UE->DRB_configList,
               (DRB_ToReleaseList_t*) NULL,
               0xff, NULL, NULL, NULL
#if defined(Rel10) || defined(Rel14)
               , (PMCH_InfoList_r9_t *) NULL
#endif
               ,NULL);


         rrc_rlc_config_asn1_req(&ctxt,
               (SRB_ToAddModList_t*)NULL,
               UE->DRB_configList,
               (DRB_ToReleaseList_t*)NULL
#if defined(Rel10) || defined(Rel14)
               ,(PMCH_InfoList_r9_t *)NULL
               , 0, 0
#endif
         );

         rrc_rlc_config_asn1_req(&ctxt,
               (SRB_ToAddModList_t*)NULL,
               UE->DRB_configList,
               (DRB_ToReleaseList_t*)NULL
#ifdef Rel14
               ,(PMCH_InfoList_r9_t *)NULL
               , sourceL2Id, destinationL2Id
#endif
         );


         //configure MAC with sourceL2Id/destinationL2Id
         rrc_mac_config_req_ue(module_id,0,0, //eNB_index =0
               (RadioResourceConfigCommonSIB_t *)NULL,
               (struct PhysicalConfigDedicated *)NULL,
#if defined(Rel10) || defined(Rel14)
               (SCellToAddMod_r10_t *)NULL,
               //struct PhysicalConfigDedicatedSCell_r10 *physicalConfigDedicatedSCell_r10,
#endif
               (MeasObjectToAddMod_t **)NULL,
               (MAC_MainConfig_t *)NULL,
               3, //LCID
               (struct LogicalChannelConfig *)NULL,
               (MeasGapConfig_t *)NULL,
               (TDD_Config_t *)NULL,
               (MobilityControlInfo_t *)NULL,
               NULL,
               NULL,
               NULL,
               NULL,
               NULL,
               NULL
#if defined(Rel10) || defined(Rel14)
               ,0,
               (MBSFN_AreaInfoList_r9_t *)NULL,
               (PMCH_InfoList_r9_t *)NULL

#endif
#ifdef CBA
               ,
               0,
               0
#endif
#if defined(Rel10) || defined(Rel14)
               ,CONFIG_ACTION_ADD,
               &sourceL2Id,
               &destinationL2Id
#endif
         );

         LOG_I(RRC,"Send DirectCommunicationEstablishResp to ProSe App\n");
         memset(send_buf, 0, BUFSIZE);
         sl_ctrl_msg_send = calloc(1, sizeof(struct sidelink_ctrl_element));
         sl_ctrl_msg_send->type = DIRECT_COMMUNICATION_ESTABLISH_RSP;
         sl_ctrl_msg_send->sidelinkPrimitive.slrb_id = 3; //slrb_id

         memcpy((void *)send_buf, (void *)sl_ctrl_msg_send, sizeof(struct sidelink_ctrl_element));
         free(sl_ctrl_msg_send);

         prose_addr_len = sizeof(prose_app_addr);
         n = sendto(ctrl_sock_fd, (char *)send_buf, sizeof(struct sidelink_ctrl_element), 0, (struct sockaddr *)&prose_app_addr, prose_addr_len);
         if (n < 0){
            LOG_E(RRC, "ERROR: Failed to send to ProSe App\n");
            exit(EXIT_FAILURE);
         }


#ifdef DEBUG_CTRL_SOCKET
         ptr_ctrl_msg = (struct sidelink_ctrl_element *) send_buf;
         LOG_I(RRC,"[DirectCommunicationEstablishResponse]  msg type: %d\n",ptr_ctrl_msg->type);
         LOG_I(RRC,"[DirectCommunicationEstablishResponse]  slrb_id: %d\n",ptr_ctrl_msg->sidelinkPrimitive.slrb_id);
#endif
         break;

6000
      case PC5S_ESTABLISH_REQ:
6001
         type =  sl_ctrl_msg_recv->sidelinkPrimitive.pc5s_establish_req.type;
6002
         sourceL2Id = sl_ctrl_msg_recv->sidelinkPrimitive.pc5s_establish_req.sourceL2Id;
6003 6004 6005 6006
#ifdef DEBUG_CTRL_SOCKET
         LOG_I(RRC,"[PC5EstablishReq] Received on socket from ProSe App (msg type: %d)\n",sl_ctrl_msg_recv->type);
         LOG_I(RRC,"[PC5EstablishReq] type: %d\n",sl_ctrl_msg_recv->sidelinkPrimitive.pc5s_establish_req.type); //RX/TX
         LOG_I(RRC,"[PC5EstablishReq] source Id: 0x%08x \n",sl_ctrl_msg_recv->sidelinkPrimitive.pc5s_establish_req.sourceL2Id);
6007 6008 6009
#endif
         if (type > 0) {
            destinationL2Id = sl_ctrl_msg_recv->sidelinkPrimitive.pc5s_establish_req.destinationL2Id;
6010
#ifdef DEBUG_CTRL_SOCKET
6011
            LOG_I(RRC,"[PC5EstablishReq] destination Id: 0x%08x \n",sl_ctrl_msg_recv->sidelinkPrimitive.pc5s_establish_req.destinationL2Id);
6012
#endif
6013 6014
         }

6015
         //store sourceL2Id/destinationL2Id
6016 6017
         if (type > 0) { //TX
            UE_rrc_inst[module_id].sourceL2Id = sourceL2Id;
6018 6019
            j = 0;
            i = 0;
6020 6021 6022 6023 6024 6025 6026 6027 6028 6029 6030 6031
            for (i=0; i< MAX_NUM_DEST; i++) {
               if ((UE_rrc_inst[module_id].destinationList[i] == 0) && (j == 0)) j = i+1;
               if (UE_rrc_inst[module_id].destinationList[i] == destinationL2Id) break; //group already exists!
            }
            if ((i == MAX_NUM_DEST) && (j > 0))  UE_mac_inst[module_id].destinationList[j-1] = destinationL2Id;
         } else {//RX
            UE_rrc_inst[module_id].sourceL2Id = sourceL2Id;
         }

         // configure lower layers PDCP/MAC/PHY for this communication
         //Establish a new RBID/LCID for this communication
         // Establish a SLRB (using DRB 10 for now)
6032
         UE  = &UE_rrc_inst[module_id];
6033 6034 6035 6036 6037 6038 6039 6040 6041 6042 6043 6044 6045 6046 6047 6048 6049 6050 6051 6052 6053 6054 6055 6056 6057 6058 6059 6060 6061 6062 6063 6064 6065 6066 6067 6068 6069
         PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, ENB_FLAG_NO, 0x1234, 0, 0,0);

         UE->DRB_config[0][0] = CALLOC(1,sizeof(struct DRB_ToAddMod));
         UE->DRB_config[0][0]->eps_BearerIdentity = CALLOC(1, sizeof(long));
         UE->DRB_config[0][0]->drb_Identity =  10;
         UE->DRB_config[0][0]->eps_BearerIdentity = CALLOC(1, sizeof(long));
         // allowed value 5..15, value : x+4
         *(UE->DRB_config[0][0]->eps_BearerIdentity) = 10;
         UE->DRB_config[0][0]->logicalChannelIdentity = CALLOC(1, sizeof(long));
         *(UE->DRB_config[0][0]->logicalChannelIdentity) = UE->DRB_config[0][0]->drb_Identity; //(long) (ue_context_pP->ue_context.e_rab[i].param.e_rab_id + 2); // value : x+2

         DRB_rlc_config                   = CALLOC(1,sizeof(struct RLC_Config));
         DRB_pdcp_config                  = CALLOC(1,sizeof(struct PDCP_Config));
         PDCP_rlc_UM                      = CALLOC(1,sizeof(struct PDCP_Config__rlc_UM));
         DRB_lchan_config                 = CALLOC(1,sizeof(struct LogicalChannelConfig));
         DRB_ul_SpecificParameters                                         = CALLOC(1, sizeof(struct LogicalChannelConfig__ul_SpecificParameters));
         logicalchannelgroup_drb          = CALLOC(1, sizeof(long));

         DRB_rlc_config->present = RLC_Config_PR_um_Bi_Directional;
         DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = SN_FieldLength_size10;
         DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = SN_FieldLength_size10;
         DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = T_Reordering_ms35;
         UE->DRB_config[0][0]->rlc_Config = DRB_rlc_config;

         DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config));
         UE->DRB_config[0][0]->pdcp_Config = DRB_pdcp_config;
         DRB_pdcp_config->discardTimer = CALLOC(1, sizeof(long));
         *DRB_pdcp_config->discardTimer = PDCP_Config__discardTimer_infinity;
         DRB_pdcp_config->rlc_AM = NULL;
         DRB_pdcp_config->rlc_UM = NULL;

         /* avoid gcc warnings */
         (void)PDCP_rlc_UM;

         DRB_pdcp_config->rlc_UM = PDCP_rlc_UM;
         PDCP_rlc_UM->pdcp_SN_Size = PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
         DRB_pdcp_config->headerCompression.present = PDCP_Config__headerCompression_PR_notUsed;
6070

6071 6072 6073 6074 6075 6076 6077 6078 6079 6080 6081 6082 6083 6084 6085 6086 6087 6088 6089 6090 6091 6092 6093 6094 6095 6096 6097 6098 6099 6100 6101 6102 6103 6104 6105 6106 6107 6108 6109 6110 6111 6112 6113 6114 6115 6116 6117
         UE->DRB_config[0][0]->logicalChannelConfig = DRB_lchan_config;
         DRB_ul_SpecificParameters = CALLOC(1, sizeof(*DRB_ul_SpecificParameters));
         DRB_lchan_config->ul_SpecificParameters = DRB_ul_SpecificParameters;

         DRB_ul_SpecificParameters->priority = 12;    // lower priority than srb1, srb2 and other dedicated bearer
         DRB_ul_SpecificParameters->prioritisedBitRate =LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8 ;
         //LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
         DRB_ul_SpecificParameters->bucketSizeDuration =
               LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;

         // LCG for DTCH can take the value from 1 to 3 as defined in 36331: normally controlled by upper layers (like RRM)

         *logicalchannelgroup_drb = 1;
         DRB_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup_drb;

         UE->DRB_configList = CALLOC(1,sizeof(DRB_ToAddModList_t));
         ASN_SEQUENCE_ADD(&UE->DRB_configList->list,UE->DRB_config[0][0]);

         rrc_pdcp_config_asn1_req(&ctxt,
               (SRB_ToAddModList_t *) NULL,
               UE->DRB_configList,
               (DRB_ToReleaseList_t*) NULL,
               0xff, NULL, NULL, NULL
#if defined(Rel10) || defined(Rel14)
               , (PMCH_InfoList_r9_t *) NULL
#endif
               ,NULL);


         rrc_rlc_config_asn1_req(&ctxt,
               (SRB_ToAddModList_t*)NULL,
               UE->DRB_configList,
               (DRB_ToReleaseList_t*)NULL
#if defined(Rel10) || defined(Rel14)
               ,(PMCH_InfoList_r9_t *)NULL
               , 0, 0
#endif
         );

         //TX
         if (type > 0) {
            rrc_rlc_config_asn1_req(&ctxt,
                  (SRB_ToAddModList_t*)NULL,
                  UE->DRB_configList,
                  (DRB_ToReleaseList_t*)NULL
#ifdef Rel14
                  ,(PMCH_InfoList_r9_t *)NULL
6118
                  , sourceL2Id, destinationL2Id
6119 6120 6121 6122
#endif
            );

            //configure MAC with sourceL2Id/groupL2ID
6123
            rrc_mac_config_req_ue(module_id,0,0, //eNB_index =0
6124 6125 6126 6127 6128 6129 6130 6131 6132 6133 6134 6135 6136 6137 6138 6139 6140 6141 6142 6143 6144 6145 6146
                  (RadioResourceConfigCommonSIB_t *)NULL,
                  (struct PhysicalConfigDedicated *)NULL,
#if defined(Rel10) || defined(Rel14)
                  (SCellToAddMod_r10_t *)NULL,
                  //struct PhysicalConfigDedicatedSCell_r10 *physicalConfigDedicatedSCell_r10,
#endif
                  (MeasObjectToAddMod_t **)NULL,
                  (MAC_MainConfig_t *)NULL,
                  10, //LCID
                  (struct LogicalChannelConfig *)NULL,
                  (MeasGapConfig_t *)NULL,
                  (TDD_Config_t *)NULL,
                  (MobilityControlInfo_t *)NULL,
                  NULL,
                  NULL,
                  NULL,
                  NULL,
                  NULL,
                  NULL
#if defined(Rel10) || defined(Rel14)
                  ,0,
                  (MBSFN_AreaInfoList_r9_t *)NULL,
                  (PMCH_InfoList_r9_t *)NULL
6147

6148 6149 6150 6151 6152 6153 6154 6155 6156
#endif
#ifdef CBA
                  ,
                  0,
                  0
#endif
#if defined(Rel10) || defined(Rel14)
                  ,CONFIG_ACTION_ADD,
                  &sourceL2Id,
6157
                  &destinationL2Id
6158 6159
#endif
            );
6160
         } else {//RX
6161 6162 6163 6164 6165 6166 6167 6168 6169 6170
            //configure MAC with sourceL2Id/groupL2ID
            rrc_mac_config_req_ue(module_id,0,0, //eNB_index =0
                  (RadioResourceConfigCommonSIB_t *)NULL,
                  (struct PhysicalConfigDedicated *)NULL,
#if defined(Rel10) || defined(Rel14)
                  (SCellToAddMod_r10_t *)NULL,
                  //struct PhysicalConfigDedicatedSCell_r10 *physicalConfigDedicatedSCell_r10,
#endif
                  (MeasObjectToAddMod_t **)NULL,
                  (MAC_MainConfig_t *)NULL,
Tien-Thinh Nguyen's avatar
Tien-Thinh Nguyen committed
6171
                  10, //LCID
6172 6173 6174 6175 6176 6177 6178 6179 6180 6181 6182 6183 6184 6185
                  (struct LogicalChannelConfig *)NULL,
                  (MeasGapConfig_t *)NULL,
                  (TDD_Config_t *)NULL,
                  (MobilityControlInfo_t *)NULL,
                  NULL,
                  NULL,
                  NULL,
                  NULL,
                  NULL,
                  NULL
#if defined(Rel10) || defined(Rel14)
                  ,0,
                  (MBSFN_AreaInfoList_r9_t *)NULL,
                  (PMCH_InfoList_r9_t *)NULL
6186

6187 6188 6189 6190 6191 6192 6193 6194 6195 6196 6197 6198 6199 6200
#endif
#ifdef CBA
                  ,
                  0,
                  0
#endif
#if defined(Rel10) || defined(Rel14)
                  ,CONFIG_ACTION_ADD,
                  &sourceL2Id,
                  NULL
#endif
            );

         }
6201 6202 6203 6204 6205

         LOG_I(RRC,"Send PC5EstablishRsp to ProSe App\n");
         memset(send_buf, 0, BUFSIZE);
         sl_ctrl_msg_send = calloc(1, sizeof(struct sidelink_ctrl_element));
         sl_ctrl_msg_send->type = PC5S_ESTABLISH_RSP;
6206 6207 6208
         sl_ctrl_msg_send->sidelinkPrimitive.pc5s_establish_rsp.slrbid_lcid28 = 10;
         sl_ctrl_msg_send->sidelinkPrimitive.pc5s_establish_rsp.slrbid_lcid29 = 10;
         sl_ctrl_msg_send->sidelinkPrimitive.pc5s_establish_rsp.slrbid_lcid30 = 10;
6209 6210 6211 6212
         memcpy((void *)send_buf, (void *)sl_ctrl_msg_send, sizeof(struct sidelink_ctrl_element));

         prose_addr_len = sizeof(prose_app_addr);
         n = sendto(ctrl_sock_fd, (char *)send_buf, sizeof(struct sidelink_ctrl_element), 0, (struct sockaddr *)&prose_app_addr, prose_addr_len);
6213
//         free(sl_ctrl_msg_send);
6214 6215 6216 6217 6218 6219
         if (n < 0){
            LOG_E(RRC, "ERROR: Failed to send to ProSe App\n");
            exit(EXIT_FAILURE);
         }
         break;

6220

6221
      case PC5_DISCOVERY_MESSAGE:
6222 6223

 #ifdef DEBUG_CTRL_SOCKET
6224
           LOG_I(RRC,"[PC5DiscoveryMessage] Received on socket from ProSe App (msg type: %d)\n",sl_ctrl_msg_recv->type);
6225 6226
 #endif
        //prepare SL_Discovery buffer
6227
         if (UE_rrc_inst) {
6228 6229 6230
           memcpy((void*)&UE_rrc_inst[module_id].SL_Discovery[0].Tx_buffer.Payload[0], (void*)&sl_ctrl_msg_recv->sidelinkPrimitive.pc5_discovery_message.payload[0], PC5_DISCOVERY_PAYLOAD_SIZE);
           UE_rrc_inst[module_id].SL_Discovery[0].Tx_buffer.payload_size = PC5_DISCOVERY_PAYLOAD_SIZE;
           LOG_I(RRC,"[PC5DiscoveryMessage] Copied %d bytes\n",PC5_DISCOVERY_PAYLOAD_SIZE);
6231
         }
6232
         break;
6233 6234 6235 6236 6237 6238 6239 6240 6241
      default:
         break;
      }
   }
   free (sl_ctrl_msg_recv);
   return 0;
}


6242
//-----------------------------------------------------------------------------
6243
int decode_SL_Discovery_Message(
6244 6245 6246 6247 6248 6249 6250 6251 6252
  const protocol_ctxt_t* const ctxt_pP,
  const uint8_t                eNB_index,
  uint8_t*               const Sdu,
  const uint8_t                Sdu_len)
{

   int prose_addr_len;
   char send_buf[BUFSIZE];
   int n;
6253
   struct sidelink_ctrl_element *sl_ctrl_msg_send = NULL;
6254 6255 6256 6257 6258 6259 6260 6261 6262 6263 6264 6265

   //from the main program, listen for the incoming messages from control socket (ProSe App)
   prose_addr_len = sizeof(prose_app_addr);

   //Store in Rx_buffer
   memcpy((void*)&UE_rrc_inst[ctxt_pP->module_id].SL_Discovery[0].Rx_buffer.Payload[0], (void*)Sdu, Sdu_len);
   UE_rrc_inst[ctxt_pP->module_id].SL_Discovery[0].Rx_buffer.payload_size = Sdu_len;

   memset(send_buf, 0, BUFSIZE);
   //send to ProSeApp
   memcpy((void *)send_buf, (void*)Sdu, Sdu_len);
   prose_addr_len = sizeof(prose_app_addr);
6266

6267 6268 6269
   sl_ctrl_msg_send = calloc(1, sizeof(struct sidelink_ctrl_element));
   sl_ctrl_msg_send->type = PC5_DISCOVERY_MESSAGE;
   // TODO:  Add a check for the SDU size.
William Johnson's avatar
William Johnson committed
6270
   memcpy((void*)&sl_ctrl_msg_send->sidelinkPrimitive.pc5_discovery_message.payload[0], (void*) Sdu,  PC5_DISCOVERY_PAYLOAD_SIZE);
6271 6272 6273 6274 6275 6276 6277

   memcpy((void *)send_buf, (void *)sl_ctrl_msg_send, sizeof(struct sidelink_ctrl_element));
   free(sl_ctrl_msg_send);

   prose_addr_len = sizeof(prose_app_addr);

   n = sendto(ctrl_sock_fd, (char *)send_buf, sizeof(struct sidelink_ctrl_element), 0, (struct sockaddr *)&prose_app_addr, prose_addr_len);
6278
   if (n < 0){
6279 6280
      // TODO:  We should not just exit if the Prose App has not yet attached.  It creates a race condition.
      LOG_I(RRC, "ERROR: Failed to send to ProSe App\n");
6281
      //exit(EXIT_FAILURE);
6282
   }
6283 6284


6285 6286 6287 6288

  return(0);
}

6289
#endif
6290

6291 6292 6293 6294 6295 6296 6297 6298 6299 6300 6301 6302 6303 6304 6305 6306 6307 6308 6309 6310 6311 6312 6313 6314 6315 6316 6317 6318 6319 6320 6321 6322 6323 6324 6325 6326 6327 6328 6329 6330 6331 6332 6333 6334 6335 6336 6337 6338 6339 6340 6341 6342 6343 6344 6345 6346 6347 6348 6349 6350 6351 6352 6353 6354 6355 6356 6357 6358 6359 6360 6361 6362 6363 6364 6365 6366 6367 6368 6369 6370 6371 6372 6373 6374 6375 6376 6377 6378 6379 6380 6381 6382 6383 6384 6385 6386 6387 6388 6389 6390 6391 6392 6393 6394 6395 6396 6397 6398 6399 6400 6401 6402 6403 6404 6405 6406
//-----------------------------------------------------------------------------
RRC_status_t
rrc_rx_tx_ue(
  protocol_ctxt_t* const ctxt_pP,
  const uint8_t      enb_indexP,
  const int          CC_id
)
//-----------------------------------------------------------------------------
{
  //uint8_t        UE_id;
  int32_t        current_timestamp_ms, ref_timestamp_ms;
  struct timeval ts;
  struct rrc_eNB_ue_context_s   *ue_context_p = NULL,*ue_to_be_removed = NULL;

#ifdef LOCALIZATION
  double                         estimated_distance;
  protocol_ctxt_t                ctxt;
#endif
  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX,VCD_FUNCTION_IN);

    // check timers

    if (UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T300_active == 1) {
      if ((UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T300_cnt % 10) == 0)
        LOG_D(RRC,
              "[UE %d][RAPROC] Frame %d T300 Count %d ms\n", ctxt_pP->module_id, ctxt_pP->frame, UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T300_cnt);

      if (UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T300_cnt
          == T300[UE_rrc_inst[ctxt_pP->module_id].sib2[enb_indexP]->ue_TimersAndConstants.t300]) {
        UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T300_active = 0;
        // ALLOW CCCH to be used
        UE_rrc_inst[ctxt_pP->module_id].Srb0[enb_indexP].Tx_buffer.payload_size = 0;
        rrc_ue_generate_RRCConnectionRequest (ctxt_pP, enb_indexP);
        VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX,VCD_FUNCTION_OUT);
        return (RRC_ConnSetup_failed);
      }

      UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T300_cnt++;
    }

    if ((UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].SIStatus&2)>0) {
      if (UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].N310_cnt
          == N310[UE_rrc_inst[ctxt_pP->module_id].sib2[enb_indexP]->ue_TimersAndConstants.n310]) {
	LOG_I(RRC,"Activating T310\n");
        UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T310_active = 1;
      }
    } else { // in case we have not received SIB2 yet
      /*      if (UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].N310_cnt == 100) {
        UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].N310_cnt = 0;

	}*/
      VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX,VCD_FUNCTION_OUT);
      return RRC_OK;
    }

    if (UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T310_active == 1) {
      if (UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].N311_cnt
          == N311[UE_rrc_inst[ctxt_pP->module_id].sib2[enb_indexP]->ue_TimersAndConstants.n311]) {
        UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T310_active = 0;
        UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].N311_cnt = 0;
      }

      if ((UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T310_cnt % 10) == 0) {
        LOG_D(RRC, "[UE %d] Frame %d T310 Count %d ms\n", ctxt_pP->module_id, ctxt_pP->frame, UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T310_cnt);
      }

      if (UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T310_cnt    == T310[UE_rrc_inst[ctxt_pP->module_id].sib2[enb_indexP]->ue_TimersAndConstants.t310]) {
        UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T310_active = 0;
        rrc_t310_expiration (ctxt_pP, enb_indexP);
        VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX,VCD_FUNCTION_OUT);
	LOG_I(RRC,"Returning RRC_PHY_RESYNCH: T310 expired\n"); 
        return RRC_PHY_RESYNCH;
      }

      UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T310_cnt++;
    }

    if (UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T304_active==1) {
      if ((UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T304_cnt % 10) == 0)
        LOG_D(RRC,"[UE %d][RAPROC] Frame %d T304 Count %d ms\n",ctxt_pP->module_id,ctxt_pP->frame,
              UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T304_cnt);

      if (UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T304_cnt == 0) {
        UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T304_active = 0;
        UE_rrc_inst[ctxt_pP->module_id].HandoverInfoUe.measFlag = 1;
        LOG_E(RRC,"[UE %d] Handover failure..initiating connection re-establishment procedure... \n",
              ctxt_pP->module_id);
        //Implement 36.331, section 5.3.5.6 here
        VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX,VCD_FUNCTION_OUT);
        return(RRC_Handover_failed);
      }

      UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].T304_cnt--;
    }

    // Layer 3 filtering of RRC measurements
    if (UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[0] != NULL) {
      ue_meas_filtering(ctxt_pP,enb_indexP);
    }

    ue_measurement_report_triggering(ctxt_pP,enb_indexP);

    if (UE_rrc_inst[ctxt_pP->module_id].Info[0].handoverTarget > 0) {
      LOG_I(RRC,"[UE %d] Frame %d : RRC handover initiated\n", ctxt_pP->module_id, ctxt_pP->frame);
    }

    if((UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].State == RRC_HO_EXECUTION)   &&
        (UE_rrc_inst[ctxt_pP->module_id].HandoverInfoUe.targetCellId != 0xFF)) {
      UE_rrc_inst[ctxt_pP->module_id].Info[enb_indexP].State= RRC_IDLE;
      VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX,VCD_FUNCTION_OUT);
      return(RRC_HO_STARTED);
    }

  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX,VCD_FUNCTION_OUT);
  return (RRC_OK);
}
6407