rrc_eNB.c 374 KB
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/*
 * 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
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 * the OAI Public License, Version 1.1  (the "License"); you may not use this file
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 * 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
 */
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/*! \file rrc_eNB.c
 * \brief rrc procedures for eNB
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 * \author Navid Nikaein and  Raymond Knopp
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 * \date 2011 - 2014
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 * \version 1.0
 * \company Eurecom
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 * \email: navid.nikaein@eurecom.fr and raymond.knopp@eurecom.fr
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 */
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#define RRC_ENB
#define RRC_ENB_C
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#include <asn_application.h>
#include <asn_internal.h> /* for _ASN_DEFAULT_STACK_MAX */
#include <per_encoder.h>
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#include "rrc_defs.h"
#include "rrc_extern.h"
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#include "assertions.h"
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#include "common/ran_context.h"
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#include "asn1_conversions.h"
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#include "asn_internal.h"
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#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h"
#include "LAYER2/RLC/rlc.h"
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#include "LAYER2/MAC/mac_proto.h"
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#include "common/utils/LOG/log.h"
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#include "COMMON/mac_rrc_primitives.h"
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#include "RRC/LTE/MESSAGES/asn1_msg.h"
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#include "LTE_RRCConnectionRequest.h"
#include "LTE_RRCConnectionReestablishmentRequest.h"
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//#include "ReestablishmentCause.h"
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#include "LTE_BCCH-BCH-Message.h"
#include "LTE_UL-CCCH-Message.h"
#include "LTE_DL-CCCH-Message.h"
#include "LTE_UL-DCCH-Message.h"
#include "LTE_DL-DCCH-Message.h"
#include "LTE_TDD-Config.h"
#include "LTE_HandoverCommand.h"
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#include "rlc.h"
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#include "rrc_eNB_UE_context.h"
#include "platform_types.h"
#include "msc.h"
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#include "LTE_SL-CommConfig-r12.h"
#include "LTE_PeriodicBSR-Timer-r12.h"
#include "LTE_RetxBSR-Timer-r12.h"
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#include "common/utils/LOG/vcd_signal_dumper.h"
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#include "T.h"

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//#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
#include "LTE_MeasResults.h"
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//#endif

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#include "RRC/NAS/nas_config.h"
#include "RRC/NAS/rb_config.h"
#include "OCG.h"
#include "OCG_extern.h"
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#if defined(ENABLE_SECURITY)
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#   include "UTIL/OSA/osa_defs.h"
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#endif

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#if defined(ENABLE_USE_MME)
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#   include "rrc_eNB_S1AP.h"
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#   include "rrc_eNB_GTPV1U.h"
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#   if defined(ENABLE_ITTI)
#   else
#      include "../../S1AP/s1ap_eNB.h"
#   endif
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#else
# define EPC_MODE_ENABLED 0
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#endif

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#include "pdcp.h"
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#include "gtpv1u_eNB_task.h"
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#if defined(ENABLE_ITTI)
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#   include "intertask_interface.h"
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#endif

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#if ENABLE_RAL
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#   include "rrc_eNB_ral.h"
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#endif

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#include "SIMULATION/TOOLS/sim.h" // for taus
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extern RAN_CONTEXT_t RC;

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#ifdef PHY_EMUL
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extern EMULATION_VARS              *Emul_vars;
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#endif
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extern eNB_MAC_INST                *eNB_mac_inst;
extern UE_MAC_INST                 *UE_mac_inst;
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#ifdef BIGPHYSAREA
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extern void*                        bigphys_malloc(int);
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#endif

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extern uint16_t                     two_tier_hexagonal_cellIds[7];
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mui_t                               rrc_eNB_mui = 0;
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void
openair_rrc_on(
  const protocol_ctxt_t* const ctxt_pP
)
//-----------------------------------------------------------------------------
{
  int            CC_id;

    LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" ENB:OPENAIR RRC IN....\n",
          PROTOCOL_RRC_CTXT_ARGS(ctxt_pP));
    for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
      rrc_config_buffer (&RC.rrc[ctxt_pP->module_id]->carrier[CC_id].SI, BCCH, 1);
      RC.rrc[ctxt_pP->module_id]->carrier[CC_id].SI.Active = 1;
      rrc_config_buffer (&RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0, CCCH, 1);
      RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Active = 1;
    }
}

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//-----------------------------------------------------------------------------
static void
init_SI(
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  const protocol_ctxt_t* const ctxt_pP,
  const int              CC_id
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#if defined(ENABLE_ITTI)
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  ,
  RrcConfigurationReq * configuration
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#endif
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)
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//-----------------------------------------------------------------------------
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{
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#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
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  int                                 i;
#endif
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#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 1, 0))
  LTE_SystemInformationBlockType1_v1310_IEs_t *sib1_v13ext=(LTE_SystemInformationBlockType1_v1310_IEs_t *)NULL;
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#endif

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  LOG_D(RRC,"%s()\n\n\n\n",__FUNCTION__);
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  RC.rrc[ctxt_pP->module_id]->carrier[CC_id].MIB = (uint8_t*) malloc16(4);
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  // copy basic parameters
  RC.rrc[ctxt_pP->module_id]->carrier[CC_id].physCellId      = configuration->Nid_cell[CC_id];
  RC.rrc[ctxt_pP->module_id]->carrier[CC_id].p_eNB           = configuration->nb_antenna_ports[CC_id];
  RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Ncp             = configuration->prefix_type[CC_id];
  RC.rrc[ctxt_pP->module_id]->carrier[CC_id].dl_CarrierFreq  = configuration->downlink_frequency[CC_id];
  RC.rrc[ctxt_pP->module_id]->carrier[CC_id].ul_CarrierFreq  = configuration->downlink_frequency[CC_id]+ configuration->uplink_frequency_offset[CC_id];
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#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
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  RC.rrc[ctxt_pP->module_id]->carrier[CC_id].pbch_repetition = configuration->pbch_repetition[CC_id];
#endif
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  LOG_I(RRC, "Configuring MIB (N_RB_DL %d,phich_Resource %d,phich_Duration %d)\n", 
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	(int)configuration->N_RB_DL[CC_id],
	(int)configuration->phich_resource[CC_id],
	(int)configuration->phich_duration[CC_id]);
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  do_MIB(&RC.rrc[ctxt_pP->module_id]->carrier[CC_id],
#ifdef ENABLE_ITTI
	 configuration->N_RB_DL[CC_id],
	 configuration->phich_resource[CC_id],
	 configuration->phich_duration[CC_id]
#else
	 50,0,0
#endif
	 ,0);
  

  RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sizeof_SIB1 = 0;
  RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sizeof_SIB23 = 0;
  RC.rrc[ctxt_pP->module_id]->carrier[CC_id].SIB1 = (uint8_t*) malloc16(32);
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  AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].SIB1!=NULL,PROTOCOL_RRC_CTXT_FMT" init_SI: FATAL, no memory for SIB1 allocated\n",
	      PROTOCOL_RRC_CTXT_ARGS(ctxt_pP));
  RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sizeof_SIB1 = do_SIB1(&RC.rrc[ctxt_pP->module_id]->carrier[CC_id],ctxt_pP->module_id,CC_id
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#if defined(ENABLE_ITTI)
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								   , configuration
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#endif
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								   );
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  AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sizeof_SIB1 != 255,"FATAL, RC.rrc[enb_mod_idP].carrier[CC_id].sizeof_SIB1 == 255");
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  RC.rrc[ctxt_pP->module_id]->carrier[CC_id].SIB23 = (uint8_t*) malloc16(64);
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  AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].SIB23!=NULL,"cannot allocate memory for SIB");
  RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sizeof_SIB23 = do_SIB23(
								     ctxt_pP->module_id,
								     
								     CC_id
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#if defined(ENABLE_ITTI)
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								     , configuration
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#endif
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								     );
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  AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sizeof_SIB23 != 255,"FATAL, RC.rrc[mod].carrier[CC_id].sizeof_SIB23 == 255");
  
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  LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" SIB2/3 Contents (partial)\n",
	PROTOCOL_RRC_CTXT_ARGS(ctxt_pP));
  LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.n_SB = %ld\n",
	PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
	RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->radioResourceConfigCommon.pusch_ConfigCommon.
	pusch_ConfigBasic.n_SB);
  LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.hoppingMode = %ld\n",
	PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
	RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->radioResourceConfigCommon.pusch_ConfigCommon.
	pusch_ConfigBasic.hoppingMode);
  LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.pusch_HoppingOffset = %ld\n",
	PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
	RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->radioResourceConfigCommon.pusch_ConfigCommon.
	pusch_ConfigBasic.pusch_HoppingOffset);
  LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.enable64QAM = %d\n",
	PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
	(int)RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->radioResourceConfigCommon.pusch_ConfigCommon.
	pusch_ConfigBasic.enable64QAM);
  LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.groupHoppingEnabled = %d\n",
	PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
	(int)RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->radioResourceConfigCommon.pusch_ConfigCommon.
	ul_ReferenceSignalsPUSCH.groupHoppingEnabled);
  LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.groupAssignmentPUSCH = %ld\n",
	PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
	RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->radioResourceConfigCommon.pusch_ConfigCommon.
	ul_ReferenceSignalsPUSCH.groupAssignmentPUSCH);
  LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.sequenceHoppingEnabled = %d\n",
	PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
	(int)RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->radioResourceConfigCommon.pusch_ConfigCommon.
	ul_ReferenceSignalsPUSCH.sequenceHoppingEnabled);
  LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.cyclicShift  = %ld\n",
	PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
	RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->radioResourceConfigCommon.pusch_ConfigCommon.
	ul_ReferenceSignalsPUSCH.cyclicShift);
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#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
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  if (RC.rrc[ctxt_pP->module_id]->carrier[CC_id].MBMS_flag > 0) {
    for (i = 0; i < RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->mbsfn_SubframeConfigList->list.count; i++) {
      // SIB 2
      //   LOG_D(RRC, "[eNB %d] mbsfn_SubframeConfigList.list.count = %ld\n", enb_mod_idP, RC.rrc[enb_mod_idP].sib2->mbsfn_SubframeConfigList->list.count);
      LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" SIB13 contents for MBSFN subframe allocation %d/%d(partial)\n",
	    PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
	    i,
	    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->mbsfn_SubframeConfigList->list.count);
      LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" mbsfn_Subframe_pattern is  = %x\n",
	    PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
	    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->mbsfn_SubframeConfigList->list.array[i]->subframeAllocation.choice.oneFrame.buf[0] >> 0);
      LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" radioframe_allocation_period  = %ld (just index number, not the real value)\n",
	    PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
	    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->mbsfn_SubframeConfigList->list.array[i]->radioframeAllocationPeriod);   // need to display the real value, using array of char (like in dumping SIB2)
      LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" radioframe_allocation_offset  = %ld\n",
	    PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
	    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->mbsfn_SubframeConfigList->list.array[i]->radioframeAllocationOffset);
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    }
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#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
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    //   SIB13
    for (i = 0; i < RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib13->mbsfn_AreaInfoList_r9.list.count; i++) {
      LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" SIB13 contents for MBSFN sync area %d/%d (partial)\n",
	    PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
	    i,
	    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib13->mbsfn_AreaInfoList_r9.list.count);
      LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" MCCH Repetition Period: %ld (just index number, not real value)\n",
	    PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
	    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib13->mbsfn_AreaInfoList_r9.list.array[i]->mcch_Config_r9.mcch_RepetitionPeriod_r9);
      LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" MCCH Offset: %ld\n",
	    PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
	    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib13->mbsfn_AreaInfoList_r9.list.array[i]->mcch_Config_r9.mcch_Offset_r9);
    }
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#endif
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  }
  else memset((void*)&RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib13,0,sizeof(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib13));
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  //TTN - SIB 18
  for (int j = 0; j < RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib18->commConfig_r12->commRxPool_r12.list.count; j++) {
     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Contents of SIB18 %d/%d \n",
           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           j+1,
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib18->commConfig_r12->commRxPool_r12.list.count);
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     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 rxPool_sc_CP_Len: %ld \n",
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           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_CP_Len_r12);
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     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 sc_Period_r12: %ld \n",
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           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_Period_r12);
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     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 data_CP_Len_r12: %ld \n",
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           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib18->commConfig_r12->commRxPool_r12.list.array[j]->data_CP_Len_r12);
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     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 prb_Num_r12: %ld \n",
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           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_TF_ResourceConfig_r12.prb_Num_r12);
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     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 prb_Start_r12: %ld \n",
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           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_TF_ResourceConfig_r12.prb_Start_r12);
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     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 prb_End_r12: %ld \n",
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           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_TF_ResourceConfig_r12.prb_End_r12);
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     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 offsetIndicator: %ld \n",
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           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_TF_ResourceConfig_r12.offsetIndicator_r12.choice.small_r12);
     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 subframeBitmap_choice_bs_buf: %s \n",
           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs16_r12.buf);

  }

  //TTN - SIB 19
  for (int j = 0; j < RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib19->discConfig_r12->discRxPool_r12.list.count; j++) {
     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Contents of SIB19 %d/%d \n",
           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           j+1,
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib19->discConfig_r12->discRxPool_r12.list.count);
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     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 cp_Len_r12: %ld \n",
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           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib19->discConfig_r12->discRxPool_r12.list.array[j]->cp_Len_r12);
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     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 discPeriod_r12: %ld \n",
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           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib19->discConfig_r12->discRxPool_r12.list.array[j]->discPeriod_r12);
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     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 numRetx_r12: %ld \n",
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           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib19->discConfig_r12->discRxPool_r12.list.array[j]->numRetx_r12);
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     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 numRepetition_r12: %ld \n",
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           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib19->discConfig_r12->discRxPool_r12.list.array[j]->numRepetition_r12);
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     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 tf_ResourceConfig_r12 prb_Num_r12: %ld \n",
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           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib19->discConfig_r12->discRxPool_r12.list.array[j]->tf_ResourceConfig_r12.prb_Num_r12);
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     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 tf_ResourceConfig_r12 prb_Start_r12: %ld \n",
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           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib19->discConfig_r12->discRxPool_r12.list.array[j]->tf_ResourceConfig_r12.prb_Start_r12);
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     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 tf_ResourceConfig_r12 prb_End_r12: %ld \n",
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           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib19->discConfig_r12->discRxPool_r12.list.array[j]->tf_ResourceConfig_r12.prb_End_r12);
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     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 tf_ResourceConfig_r12 offsetIndicator: %ld \n",
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           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib19->discConfig_r12->discRxPool_r12.list.array[j]->tf_ResourceConfig_r12.offsetIndicator_r12.choice.small_r12);
     LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 tf_ResourceConfig_r12 subframeBitmap_choice_bs_buf: %s \n",
           PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib19->discConfig_r12->discRxPool_r12.list.array[j]->tf_ResourceConfig_r12.subframeBitmap_r12.choice.bs16_r12.buf);

  }

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#endif

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  LOG_D(RRC,
	PROTOCOL_RRC_CTXT_FMT" RRC_UE --- MAC_CONFIG_REQ (SIB1.tdd & SIB2 params) ---> MAC_UE\n",
	PROTOCOL_RRC_CTXT_ARGS(ctxt_pP));
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#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 0, 0))
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  if ((RC.rrc[ctxt_pP->module_id]->carrier[CC_id].mib.message.schedulingInfoSIB1_BR_r13>0) && 
      (RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_BR!=NULL)) {
      AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_BR->nonCriticalExtension!=NULL,
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		  "sib2_br->nonCriticalExtension is null (v8.9)\n");
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      AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_BR->nonCriticalExtension->nonCriticalExtension!=NULL,
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		  "sib2_br->nonCriticalExtension is null (v9.2)\n");
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      AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_BR->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension!=NULL,
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		  "sib2_br->nonCriticalExtension is null (v11.3)\n");
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      AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_BR->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension!=NULL,
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		  "sib2_br->nonCriticalExtension is null (v12.5)\n");
      AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_BR->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension!=NULL,
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		  "sib2_br->nonCriticalExtension is null (v13.10)\n");
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      sib1_v13ext = RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_BR->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension;
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  }
#endif

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  LOG_D(RRC, "About to call rrc_mac_config_req_eNB\n");
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  rrc_mac_config_req_eNB(ctxt_pP->module_id, CC_id,
			 RC.rrc[ctxt_pP->module_id]->carrier[CC_id].physCellId,
			 RC.rrc[ctxt_pP->module_id]->carrier[CC_id].p_eNB,
			 RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Ncp,
			 RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1->freqBandIndicator,
			 RC.rrc[ctxt_pP->module_id]->carrier[CC_id].dl_CarrierFreq,
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#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
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			 RC.rrc[ctxt_pP->module_id]->carrier[CC_id].pbch_repetition,
#endif
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			 0, // rnti
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			 (LTE_BCCH_BCH_Message_t *)
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			 &RC.rrc[ctxt_pP->module_id]->carrier[CC_id].mib,
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			 (LTE_RadioResourceConfigCommonSIB_t *) &
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			 RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->radioResourceConfigCommon,
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#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
			 (LTE_RadioResourceConfigCommonSIB_t *) &
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			 RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2_BR->radioResourceConfigCommon,
#endif
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			 (struct LTE_PhysicalConfigDedicated *)NULL,
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
			 (LTE_SCellToAddMod_r10_t *)NULL,
			 //(struct LTE_PhysicalConfigDedicatedSCell_r10 *)NULL,
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#endif
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			 (LTE_MeasObjectToAddMod_t **) NULL,
			 (LTE_MAC_MainConfig_t *) NULL, 0,
			 (struct LTE_LogicalChannelConfig *)NULL,
			 (LTE_MeasGapConfig_t *) NULL,
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			 RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1->tdd_Config,
			 NULL,
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			 &RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1->schedulingInfoList,
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			 RC.rrc[ctxt_pP->module_id]->carrier[CC_id].ul_CarrierFreq,
			 RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->freqInfo.ul_Bandwidth,
			 &RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->freqInfo.additionalSpectrumEmission,
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			 (LTE_MBSFN_SubframeConfigList_t*) RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib2->mbsfn_SubframeConfigList
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
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			 ,
			 RC.rrc[ctxt_pP->module_id]->carrier[CC_id].MBMS_flag,
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			 (LTE_MBSFN_AreaInfoList_r9_t*) & RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib13->mbsfn_AreaInfoList_r9,
			 (LTE_PMCH_InfoList_r9_t *) NULL
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#endif
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#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 0, 0))
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			 , 
			 sib1_v13ext
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#endif
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			 );
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}

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#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
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/*------------------------------------------------------------------------------*/
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static void
init_MCCH(
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  module_id_t enb_mod_idP,
  int CC_id
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)
//-----------------------------------------------------------------------------
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{
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  int                                 sync_area = 0;
  // initialize RRC_eNB_INST MCCH entry
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  RC.rrc[enb_mod_idP]->carrier[CC_id].MCCH_MESSAGE =
    malloc(RC.rrc[enb_mod_idP]->carrier[CC_id].num_mbsfn_sync_area * sizeof(uint8_t*));
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  for (sync_area = 0; sync_area < RC.rrc[enb_mod_idP]->carrier[CC_id].num_mbsfn_sync_area; sync_area++) {
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    RC.rrc[enb_mod_idP]->carrier[CC_id].sizeof_MCCH_MESSAGE[sync_area] = 0;
    RC.rrc[enb_mod_idP]->carrier[CC_id].MCCH_MESSAGE[sync_area] = (uint8_t *) malloc16(32);
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    AssertFatal(RC.rrc[enb_mod_idP]->carrier[CC_id].MCCH_MESSAGE[sync_area] != NULL,
		"[eNB %d]init_MCCH: FATAL, no memory for MCCH MESSAGE allocated \n", enb_mod_idP);
    RC.rrc[enb_mod_idP]->carrier[CC_id].sizeof_MCCH_MESSAGE[sync_area] = do_MBSFNAreaConfig(enb_mod_idP,
											    sync_area,
											    (uint8_t *)RC.rrc[enb_mod_idP]->carrier[CC_id].MCCH_MESSAGE[sync_area],
											    &RC.rrc[enb_mod_idP]->carrier[CC_id].mcch,
											    &RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message);
    
    LOG_I(RRC, "mcch message pointer %p for sync area %d \n",
	  RC.rrc[enb_mod_idP]->carrier[CC_id].MCCH_MESSAGE[sync_area],
	  sync_area);
    LOG_D(RRC, "[eNB %d] MCCH_MESSAGE  contents for Sync Area %d (partial)\n", enb_mod_idP, sync_area);
    LOG_D(RRC, "[eNB %d] CommonSF_AllocPeriod_r9 %ld\n", enb_mod_idP,
	  RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->commonSF_AllocPeriod_r9);
    LOG_D(RRC,
	  "[eNB %d] CommonSF_Alloc_r9.list.count (number of MBSFN Subframe Pattern) %d\n",
	  enb_mod_idP, RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->commonSF_Alloc_r9.list.count);
    LOG_D(RRC, "[eNB %d] MBSFN Subframe Pattern: %02x (in hex)\n",
	  enb_mod_idP,
	  RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->commonSF_Alloc_r9.list.array[0]->subframeAllocation.
	  choice.oneFrame.buf[0]);
    
    AssertFatal(RC.rrc[enb_mod_idP]->carrier[CC_id].sizeof_MCCH_MESSAGE[sync_area] != 255,
		"RC.rrc[enb_mod_idP]->carrier[CC_id].sizeof_MCCH_MESSAGE[sync_area] == 255");
    RC.rrc[enb_mod_idP]->carrier[CC_id].MCCH_MESS[sync_area].Active = 1;
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  }
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  //Set the RC.rrc[enb_mod_idP]->MCCH_MESS.Active to 1 (allow to  transfer MCCH message RRC->MAC in function mac_rrc_data_req)
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  // ??Configure MCCH logical channel
  // call mac_config_req with appropriate structure from ASN.1 description

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  //  LOG_I(RRC, "DUY: serviceID is %d\n",RC.rrc[enb_mod_idP]->mcch_message->pmch_InfoList_r9.list.array[0]->mbms_SessionInfoList_r9.list.array[0]->tmgi_r9.serviceId_r9.buf[2]);
  //  LOG_I(RRC, "DUY: session ID is %d\n",RC.rrc[enb_mod_idP]->mcch_message->pmch_InfoList_r9.list.array[0]->mbms_SessionInfoList_r9.list.array[0]->sessionId_r9->buf[0]);
  rrc_mac_config_req_eNB(enb_mod_idP, CC_id,
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			 0,0,0,0,0,
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#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
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			 0,
#endif
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			 0,//rnti
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			 (LTE_BCCH_BCH_Message_t *)NULL,
			 (LTE_RadioResourceConfigCommonSIB_t *) NULL,
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
			 (LTE_RadioResourceConfigCommonSIB_t *) NULL,
#endif
			 (struct LTE_PhysicalConfigDedicated *)NULL,
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
			 (LTE_SCellToAddMod_r10_t *)NULL,
			 //(struct LTE_PhysicalConfigDedicatedSCell_r10 *)NULL,
#endif
			 (LTE_MeasObjectToAddMod_t **) NULL,
			 (LTE_MAC_MainConfig_t *) NULL,
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			 0,
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			 (struct LTE_LogicalChannelConfig *)NULL,
			 (LTE_MeasGapConfig_t *) NULL,
			 (LTE_TDD_Config_t *) NULL,
			 (LTE_MobilityControlInfo_t *)NULL, 
			 (LTE_SchedulingInfoList_t *) NULL, 
			 0, NULL, NULL, (LTE_MBSFN_SubframeConfigList_t *) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
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			 ,
			 0,
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			 (LTE_MBSFN_AreaInfoList_r9_t *) NULL,
			 (LTE_PMCH_InfoList_r9_t *) & (RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->pmch_InfoList_r9)
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#endif
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#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 0, 0))
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			 ,
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			 (LTE_SystemInformationBlockType1_v1310_IEs_t *)NULL
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#endif
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			 );
  
  //LOG_I(RRC,"DUY: lcid after rrc_mac_config_req is %02d\n",RC.rrc[enb_mod_idP]->mcch_message->pmch_InfoList_r9.list.array[0]->mbms_SessionInfoList_r9.list.array[0]->logicalChannelIdentity_r9);
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}

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//-----------------------------------------------------------------------------
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static void init_MBMS(
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  module_id_t enb_mod_idP,
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  int         CC_id,
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  frame_t frameP
)
//-----------------------------------------------------------------------------
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{
  // init the configuration for MTCH
  protocol_ctxt_t               ctxt;
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  if (RC.rrc[enb_mod_idP]->carrier[CC_id].MBMS_flag > 0) {
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    PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, enb_mod_idP, ENB_FLAG_YES, NOT_A_RNTI, frameP, 0,enb_mod_idP);
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    LOG_D(RRC, "[eNB %d] Frame %d : Radio Bearer config request for MBMS\n", enb_mod_idP, frameP);   //check the lcid
    // Configuring PDCP and RLC for MBMS Radio Bearer
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    rrc_pdcp_config_asn1_req(&ctxt,
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                             (LTE_SRB_ToAddModList_t  *)NULL,  // LTE_SRB_ToAddModList
                             (LTE_DRB_ToAddModList_t  *)NULL,  // LTE_DRB_ToAddModList
                             (LTE_DRB_ToReleaseList_t *)NULL,
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                             0,     // security mode
                             NULL,  // key rrc encryption
                             NULL,  // key rrc integrity
                             NULL   // key encryption
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#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
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                             , &(RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->pmch_InfoList_r9)
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#endif
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                             ,NULL);
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    rrc_rlc_config_asn1_req(&ctxt,
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                            NULL, // LTE_SRB_ToAddModList
                            NULL,   // LTE_DRB_ToAddModList
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                            NULL,   // DRB_ToReleaseList
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                            &(RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->pmch_InfoList_r9)

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#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
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                            ,0, 0
#endif
                            );
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    //rrc_mac_config_req();
  }
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}
#endif

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//-----------------------------------------------------------------------------
uint8_t
rrc_eNB_get_next_transaction_identifier(
  module_id_t enb_mod_idP
)
//-----------------------------------------------------------------------------
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{
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  static uint8_t                      rrc_transaction_identifier[NUMBER_OF_eNB_MAX];
  rrc_transaction_identifier[enb_mod_idP] = (rrc_transaction_identifier[enb_mod_idP] + 1) % RRC_TRANSACTION_IDENTIFIER_NUMBER;
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  LOG_T(RRC,"generated xid is %d\n",rrc_transaction_identifier[enb_mod_idP]);
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  return rrc_transaction_identifier[enb_mod_idP];
}
/*------------------------------------------------------------------------------*/
/* Functions to handle UE index in eNB UE list */

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////-----------------------------------------------------------------------------
//static module_id_t
//rrc_eNB_get_UE_index(
//                module_id_t enb_mod_idP,
//                uint64_t    UE_identity
//)
////-----------------------------------------------------------------------------
//{
//
//    boolean_t      reg = FALSE;
//    module_id_t    i;
//
//    AssertFatal(enb_mod_idP < NB_eNB_INST, "eNB index invalid (%d/%d)!", enb_mod_idP, NB_eNB_INST);
//
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//    for (i = 0; i < MAX_MOBILES_PER_ENB; i++) {
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//        if (RC.rrc[enb_mod_idP]->Info.UE_list[i] == UE_identity) {
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//            // UE_identity already registered
//            reg = TRUE;
//            break;
//        }
//    }
//
//    if (reg == FALSE) {
//        return (UE_MODULE_INVALID);
//    } else
//        return (i);
//}


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//-----------------------------------------------------------------------------
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// return the ue context if there is already an UE with ue_identityP, NULL otherwise
static struct rrc_eNB_ue_context_s*
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rrc_eNB_ue_context_random_exist(
  const protocol_ctxt_t* const ctxt_pP,
  const uint64_t               ue_identityP
)
//-----------------------------------------------------------------------------
{
  struct rrc_eNB_ue_context_s*        ue_context_p = NULL;
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  RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(RC.rrc[ctxt_pP->module_id]->rrc_ue_head)) {
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    if (ue_context_p->ue_context.random_ue_identity == ue_identityP)
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      return ue_context_p;
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  }
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  return NULL;
}
//-----------------------------------------------------------------------------
// return the ue context if there is already an UE with the same S-TMSI(MMEC+M-TMSI), NULL otherwise
static struct rrc_eNB_ue_context_s*
rrc_eNB_ue_context_stmsi_exist(
  const protocol_ctxt_t* const ctxt_pP,
  const mme_code_t             mme_codeP,
  const m_tmsi_t               m_tmsiP
)
//-----------------------------------------------------------------------------
{
  struct rrc_eNB_ue_context_s*        ue_context_p = NULL;
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  RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(RC.rrc[ctxt_pP->module_id]->rrc_ue_head)) {
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    LOG_I(RRC,"checking for UE S-TMSI %x, mme %x (%p): rnti %x",
	  m_tmsiP, mme_codeP, ue_context_p, 
	  ue_context_p->ue_context.rnti);
    if (ue_context_p->ue_context.Initialue_identity_s_TMSI.presence == TRUE) {
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      printf("=> S-TMSI %x, MME %x\n",
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	    ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi,
	    ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code);
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      if (ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi == m_tmsiP)
        if (ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code == mme_codeP)
          return ue_context_p;
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    }
    else
      printf("\n");

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  }
  return NULL;
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}

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//-----------------------------------------------------------------------------
// return a new ue context structure if ue_identityP, ctxt_pP->rnti not found in collection
static struct rrc_eNB_ue_context_s*
rrc_eNB_get_next_free_ue_context(
  const protocol_ctxt_t* const ctxt_pP,
  const uint64_t               ue_identityP
)
//-----------------------------------------------------------------------------
{
  struct rrc_eNB_ue_context_s*        ue_context_p = NULL;
  ue_context_p = rrc_eNB_get_ue_context(
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					RC.rrc[ctxt_pP->module_id],
					ctxt_pP->rnti);
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  if (ue_context_p == NULL) {
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    ue_context_p = rrc_eNB_allocate_new_UE_context(RC.rrc[ctxt_pP->module_id]);
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    if (ue_context_p == NULL) {
      LOG_E(RRC,
            PROTOCOL_RRC_CTXT_UE_FMT" Cannot create new UE context, no memory\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
      return NULL;
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    }
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    ue_context_p->ue_id_rnti                    = ctxt_pP->rnti; // here ue_id_rnti is just a key, may be something else
    ue_context_p->ue_context.rnti               = ctxt_pP->rnti; // yes duplicate, 1 may be removed
    ue_context_p->ue_context.random_ue_identity = ue_identityP;
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    RB_INSERT(rrc_ue_tree_s, &RC.rrc[ctxt_pP->module_id]->rrc_ue_head, ue_context_p);
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    LOG_D(RRC,
          PROTOCOL_RRC_CTXT_UE_FMT" Created new UE context uid %u\n",
          PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
          ue_context_p->local_uid);
    return ue_context_p;
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  } else {
    LOG_E(RRC,
          PROTOCOL_RRC_CTXT_UE_FMT" Cannot create new UE context, already exist\n",
          PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
    return NULL;
  }
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}

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//-----------------------------------------------------------------------------
void
rrc_eNB_free_mem_UE_context(
  const protocol_ctxt_t*               const ctxt_pP,
  struct rrc_eNB_ue_context_s*         const ue_context_pP
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)
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//-----------------------------------------------------------------------------
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{
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  int i;
  LOG_T(RRC,
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        PROTOCOL_RRC_CTXT_UE_FMT" Clearing UE context 0x%p (free internal structs)\n",
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        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
        ue_context_pP);
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#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
  ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_LTE_SCellToAddMod_r10, &ue_context_pP->ue_context.sCell_config[0]);
  ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_LTE_SCellToAddMod_r10, &ue_context_pP->ue_context.sCell_config[1]);
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#endif

  if (ue_context_pP->ue_context.SRB_configList) {
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    ASN_STRUCT_FREE(asn_DEF_LTE_SRB_ToAddModList, ue_context_pP->ue_context.SRB_configList);
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    ue_context_pP->ue_context.SRB_configList = NULL;
  }
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  for(i = 0;i < RRC_TRANSACTION_IDENTIFIER_NUMBER;i++){
      if (ue_context_pP->ue_context.SRB_configList2[i]) {
          free(ue_context_pP->ue_context.SRB_configList2[i]);
          ue_context_pP->ue_context.SRB_configList2[i] = NULL;
      }
  }

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  if (ue_context_pP->ue_context.DRB_configList) {
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    ASN_STRUCT_FREE(asn_DEF_LTE_DRB_ToAddModList, ue_context_pP->ue_context.DRB_configList);
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    ue_context_pP->ue_context.DRB_configList = NULL;
  }
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  for(i = 0;i < RRC_TRANSACTION_IDENTIFIER_NUMBER;i++){
      if (ue_context_pP->ue_context.DRB_configList2[i]) {
          free(ue_context_pP->ue_context.DRB_configList2[i]);
          ue_context_pP->ue_context.DRB_configList2[i] = NULL;
      }
      if (ue_context_pP->ue_context.DRB_Release_configList2[i]) {
          free(ue_context_pP->ue_context.DRB_Release_configList2[i]);
          ue_context_pP->ue_context.DRB_Release_configList2[i] = NULL;
      }
  }

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  memset(ue_context_pP->ue_context.DRB_active, 0, sizeof(ue_context_pP->ue_context.DRB_active));
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  if (ue_context_pP->ue_context.physicalConfigDedicated) {
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    ASN_STRUCT_FREE(asn_DEF_LTE_PhysicalConfigDedicated, ue_context_pP->ue_context.physicalConfigDedicated);
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    ue_context_pP->ue_context.physicalConfigDedicated = NULL;
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  }

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  if (ue_context_pP->ue_context.sps_Config) {
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    ASN_STRUCT_FREE(asn_DEF_LTE_SPS_Config, ue_context_pP->ue_context.sps_Config);
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    ue_context_pP->ue_context.sps_Config = NULL;
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  }

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  for (i=0; i < MAX_MEAS_OBJ; i++) {
    if (ue_context_pP->ue_context.MeasObj[i] != NULL) {
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      ASN_STRUCT_FREE(asn_DEF_LTE_MeasObjectToAddMod, ue_context_pP->ue_context.MeasObj[i]);
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      ue_context_pP->ue_context.MeasObj[i] = NULL;
    }
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  }
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  for (i=0; i < MAX_MEAS_CONFIG; i++) {
    if (ue_context_pP->ue_context.ReportConfig[i] != NULL) {
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      ASN_STRUCT_FREE(asn_DEF_LTE_ReportConfigToAddMod, ue_context_pP->ue_context.ReportConfig[i]);
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      ue_context_pP->ue_context.ReportConfig[i] = NULL;
    }
  }
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  if (ue_context_pP->ue_context.QuantityConfig) {
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    ASN_STRUCT_FREE(asn_DEF_LTE_QuantityConfig, ue_context_pP->ue_context.QuantityConfig);
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    ue_context_pP->ue_context.QuantityConfig = NULL;
  }
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  if (ue_context_pP->ue_context.mac_MainConfig) {
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    ASN_STRUCT_FREE(asn_DEF_LTE_MAC_MainConfig, ue_context_pP->ue_context.mac_MainConfig);
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    ue_context_pP->ue_context.mac_MainConfig = NULL;
  }
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/*  if (ue_context_pP->ue_context.measGapConfig) {
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    ASN_STRUCT_FREE(asn_DEF_LTE_MeasGapConfig, ue_context_pP->ue_context.measGapConfig);
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    ue_context_pP->ue_context.measGapConfig = NULL;
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  }*/
    if (ue_context_pP->ue_context.handover_info) {
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      ASN_STRUCT_FREE(asn_DEF_LTE_Handover, ue_context_pP->ue_context.handover_info);
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      ue_context_pP->ue_context.handover_info = NULL;
    }
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  //SRB_INFO                           SI;
  //SRB_INFO                           Srb0;
  //SRB_INFO_TABLE_ENTRY               Srb1;
  //SRB_INFO_TABLE_ENTRY               Srb2;
  if (ue_context_pP->ue_context.measConfig) {
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    ASN_STRUCT_FREE(asn_DEF_LTE_MeasConfig, ue_context_pP->ue_context.measConfig);
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    ue_context_pP->ue_context.measConfig = NULL;
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  }
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  if (ue_context_pP->ue_context.measConfig) {
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    ASN_STRUCT_FREE(asn_DEF_LTE_MeasConfig, ue_context_pP->ue_context.measConfig);
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    ue_context_pP->ue_context.measConfig = NULL;
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  }
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  //HANDOVER_INFO                     *handover_info;
#if defined(ENABLE_SECURITY)
  //uint8_t kenb[32];
#endif
  //e_SecurityAlgorithmConfig__cipheringAlgorithm     ciphering_algorithm;
  //e_SecurityAlgorithmConfig__integrityProtAlgorithm integrity_algorithm;
  //uint8_t                            Status;
  //rnti_t                             rnti;
  //uint64_t                           random_ue_identity;
#if defined(ENABLE_ITTI)
  //UE_S_TMSI                          Initialue_identity_s_TMSI;
  //EstablishmentCause_t               establishment_cause;
  //ReestablishmentCause_t             reestablishment_cause;
  //uint16_t                           ue_initial_id;
  //uint32_t                           eNB_ue_s1ap_id :24;
  //security_capabilities_t            security_capabilities;
  //uint8_t                            nb_of_e_rabs;
  //e_rab_param_t                      e_rab[S1AP_MAX_E_RAB];
  //uint32_t                           enb_gtp_teid[S1AP_MAX_E_RAB];
  //transport_layer_addr_t             enb_gtp_addrs[S1AP_MAX_E_RAB];
  //rb_id_t                            enb_gtp_ebi[S1AP_MAX_E_RAB];
#endif
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}

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//-----------------------------------------------------------------------------
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/*
* Should be called when UE context in eNB should be released 
* or when S1 command UE_CONTEXT_RELEASE_REQ should be sent
*/ 
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void
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rrc_eNB_free_UE(
  const module_id_t enb_mod_idP,
  const struct rrc_eNB_ue_context_s *const ue_context_pP)
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//-----------------------------------------------------------------------------
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{
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  rnti_t rnti = ue_context_pP->ue_context.rnti;
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  if (enb_mod_idP >= NB_eNB_INST) {
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    LOG_E(RRC, "eNB instance invalid (%d/%d) for UE %x!\n",
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      enb_mod_idP, 
      NB_eNB_INST,
      rnti);
    
    return;
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  }
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  if (EPC_MODE_ENABLED) {
    if ((ue_context_pP->ue_context.ul_failure_timer >= 20000) && (mac_eNB_get_rrc_status(enb_mod_idP, rnti) >= RRC_CONNECTED)) {
      LOG_I(RRC, "[eNB %d] S1AP_UE_CONTEXT_RELEASE_REQ sent for RNTI %x, cause 21, radio connection with ue lost\n", 
        enb_mod_idP, 
        rnti);
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      rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_REQ(enb_mod_idP, ue_context_pP, S1AP_CAUSE_RADIO_NETWORK, 21); 
      // send cause 21: radio connection with ue lost
      /* From 3GPP 36300v10 p129 : 19.2.2.2.2 S1 UE Context Release Request (eNB triggered)
        * If the E-UTRAN internal reason is a radio link failure detected in the eNB, the eNB shall wait a sufficient time before
        *  triggering the S1 UE Context Release Request procedure in order to allow the UE to perform the NAS recovery
        *  procedure, see TS 23.401 [17].
        */
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      return;
    }
    
    if((ue_context_pP->ue_context.ue_rrc_inactivity_timer >= ue_context_pP->ue_context.ue_rrc_inactivity_timer_thres) &&
      (mac_eNB_get_rrc_status(enb_mod_idP, rnti) >= RRC_CONNECTED)) {
      LOG_I(RRC, "[eNB %d] S1AP_UE_CONTEXT_RELEASE_REQ sent for RNTI %x, cause 20, user inactivity\n", 
        enb_mod_idP, 
        rnti);
      
      rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_REQ(enb_mod_idP, ue_context_pP, S1AP_CAUSE_RADIO_NETWORK, 20); 
      // send cause 20: user inactivity
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      return;
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    }
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  }
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  LOG_W(RRC, "[eNB %d] Removing UE RNTI %x\n", 
    enb_mod_idP, 
    rnti);
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  // add UE info to freeList
  LOG_I(RRC, "Put UE %x into freeList\n",
    rnti);

  put_UE_in_freelist(enb_mod_idP, rnti, 1);
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}

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void remove_UE_from_freelist(module_id_t mod_id, rnti_t rnti)
{

    eNB_MAC_INST                             *eNB_MAC = RC.mac[mod_id];
    pthread_mutex_lock(&lock_ue_freelist);
    UE_free_list_t                           *free_list = &eNB_MAC->UE_free_list;
    free_list->UE_free_ctrl[free_list->head_freelist].rnti = 0;
    free_list->head_freelist = (free_list->head_freelist + 1) % (NUMBER_OF_UE_MAX+1);
    free_list->num_UEs--;
    pthread_mutex_unlock(&lock_ue_freelist);
}

void put_UE_in_freelist(module_id_t mod_id, rnti_t rnti, boolean_t removeFlag)
{
    UE_free_list_t                           *free_list = NULL;
    eNB_MAC_INST                             *eNB_MAC = RC.mac[mod_id];
    pthread_mutex_lock(&lock_ue_freelist);
    free_list = &eNB_MAC->UE_free_list;
    free_list->UE_free_ctrl[free_list->tail_freelist].rnti = rnti;
    free_list->UE_free_ctrl[free_list->tail_freelist].removeContextFlg = removeFlag;
    free_list->num_UEs++;
    free_list->tail_freelist = (free_list->tail_freelist + 1) % (NUMBER_OF_UE_MAX+1);
    pthread_mutex_unlock(&lock_ue_freelist);
}

void release_UE_in_freeList(module_id_t mod_id)
{
    int i, j , CC_id, pdu_number;
    protocol_ctxt_t                           ctxt;
    LTE_eNB_ULSCH_t                          *ulsch = NULL;
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    LTE_eNB_DLSCH_t                          *dlsch = NULL;
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    nfapi_ul_config_request_body_t           *ul_req_tmp = NULL;
    PHY_VARS_eNB                             *eNB_PHY = NULL;
    struct rrc_eNB_ue_context_s              *ue_context_pP = NULL;
    eNB_MAC_INST                             *eNB_MAC = RC.mac[mod_id];
    boolean_t                                 remove_UEContext;
    rnti_t                                    rnti;
    int                                       head, tail, ue_num;

    pthread_mutex_lock(&lock_ue_freelist);
    head = eNB_MAC->UE_free_list.head_freelist;
    tail = eNB_MAC->UE_free_list.tail_freelist;
    if(head == tail){
        pthread_mutex_unlock(&lock_ue_freelist);
        return;
    }
    if(tail < head){
        tail = head + eNB_MAC->UE_free_list.num_UEs;
    }
    pthread_mutex_unlock(&lock_ue_freelist);

    for(ue_num = head; ue_num < tail; ue_num++){
        ue_num = ue_num % (NUMBER_OF_UE_MAX+1);
        rnti = eNB_MAC->UE_free_list.UE_free_ctrl[ue_num].rnti;
        if(rnti != 0){
            remove_UEContext = eNB_MAC->UE_free_list.UE_free_ctrl[ue_num].removeContextFlg;
            PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, mod_id, ENB_FLAG_YES, rnti, 0, 0,mod_id);
            for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
              eNB_PHY = RC.eNB[mod_id][CC_id];
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              for (i=0; i<MAX_MOBILES_PER_ENB; i++) {
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                ulsch = eNB_PHY->ulsch[i];
                if((ulsch != NULL) && (ulsch->rnti == rnti)){
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                  void clean_eNb_ulsch(LTE_eNB_ULSCH_t *ulsch);
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                  LOG_I(RRC, "clean_eNb_ulsch ulsch[%d] UE %x\n", i, rnti);
                  clean_eNb_ulsch(ulsch);
                }
                if(eNB_PHY->uci_vars[i].rnti == rnti){
                  LOG_I(MAC, "clean eNb uci_vars[%d] UE %x \n",i, rnti);
                  memset(&eNB_PHY->uci_vars[i],0,sizeof(LTE_eNB_UCI));
                }
              }
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              for (i=0; i<MAX_MOBILES_PER_ENB; i++) {
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                dlsch = eNB_PHY->dlsch[i][0];
                if((dlsch != NULL) && (dlsch->rnti == rnti)){
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                  void clean_eNb_dlsch(LTE_eNB_DLSCH_t *dlsch);
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                  LOG_I(RRC, "clean_eNb_dlsch dlsch[%d] UE %x \n", i, rnti);
                  clean_eNb_dlsch(dlsch);
                }
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              }

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              if (rrc_agent_registered[mod_id]) {
                agent_rrc_xface[mod_id]->flexran_agent_notify_ue_state_change(mod_id,
                            rnti, PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED);
              }

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              for(j = 0; j < 10; j++){
                ul_req_tmp = &eNB_MAC->UL_req_tmp[CC_id][j].ul_config_request_body;
                if(ul_req_tmp){
                  pdu_number = ul_req_tmp->number_of_pdus;
                  for(int pdu_index = pdu_number-1; pdu_index >= 0; pdu_index--){
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                    if((ul_req_tmp->ul_config_pdu_list[pdu_index].ulsch_pdu.ulsch_pdu_rel8.rnti == rnti) ||
                       (ul_req_tmp->ul_config_pdu_list[pdu_index].uci_harq_pdu.ue_information.ue_information_rel8.rnti == rnti) ||
                       (ul_req_tmp->ul_config_pdu_list[pdu_index].uci_cqi_pdu.ue_information.ue_information_rel8.rnti == rnti) ||
                       (ul_req_tmp->ul_config_pdu_list[pdu_index].uci_sr_pdu.ue_information.ue_information_rel8.rnti == rnti) ||
                       (ul_req_tmp->ul_config_pdu_list[pdu_index].srs_pdu.srs_pdu_rel8.rnti == rnti)){
                        LOG_I(RRC, "remove UE %x from ul_config_pdu_list %d/%d\n", rnti, pdu_index, pdu_number);
                        if(pdu_index < pdu_number -1){
                          memcpy(&ul_req_tmp->ul_config_pdu_list[pdu_index], &ul_req_tmp->ul_config_pdu_list[pdu_index+1], (pdu_number-1-pdu_index) * sizeof(nfapi_ul_config_request_pdu_t));
                        }
                        ul_req_tmp->number_of_pdus--;
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                    }
                  }
                }
              }
            }
            rrc_mac_remove_ue(mod_id,rnti);
            rrc_rlc_remove_ue(&ctxt);
            pdcp_remove_UE(&ctxt);

            if(remove_UEContext){
                ue_context_pP = rrc_eNB_get_ue_context(
                                 RC.rrc[mod_id],rnti);
                if(ue_context_pP){
                    rrc_eNB_remove_ue_context(&ctxt,RC.rrc[mod_id],
                        (struct rrc_eNB_ue_context_s*) ue_context_pP);
                }
            }
            LOG_I(RRC, "[release_UE_in_freeList] remove UE %x from freeList\n", rnti);
            remove_UE_from_freelist(mod_id, rnti);
        }
    }
}
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//-----------------------------------------------------------------------------
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/*
* Process the rrc connection setup complete message from UE (SRB1 Active)
*/
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void
rrc_eNB_process_RRCConnectionSetupComplete(
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  const protocol_ctxt_t *const ctxt_pP,
  rrc_eNB_ue_context_t *ue_context_pP,
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  LTE_RRCConnectionSetupComplete_r8_IEs_t *rrcConnectionSetupComplete
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)
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//-----------------------------------------------------------------------------
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{
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  LOG_I(RRC,
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        PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel UL-DCCH, " "processing LTE_RRCConnectionSetupComplete from UE (SRB1 Active)\n",
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        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
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  ue_context_pP->ue_context.Srb1.Active = 1;
  ue_context_pP->ue_context.Status = RRC_CONNECTED;
  ue_context_pP->ue_context.ue_rrc_inactivity_timer = 1; // set rrc inactivity when UE goes into RRC_CONNECTED
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  ue_context_pP->ue_context.ue_rrc_inactivity_timer_thres = 10000; // The value should come from config file
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  T(T_ENB_RRC_CONNECTION_SETUP_COMPLETE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
    T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

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  if (EPC_MODE_ENABLED == 1) {
    // Forward message to S1AP layer
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    rrc_eNB_send_S1AP_NAS_FIRST_REQ(ctxt_pP, ue_context_pP, rrcConnectionSetupComplete);
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  } else {
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    // RRC loop back (no S1AP), send SecurityModeCommand to UE
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    rrc_eNB_generate_SecurityModeCommand(ctxt_pP, ue_context_pP);
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  }
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}

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//-----------------------------------------------------------------------------
void
rrc_eNB_generate_SecurityModeCommand(
  const protocol_ctxt_t* const ctxt_pP,
  rrc_eNB_ue_context_t*          const ue_context_pP
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)
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//-----------------------------------------------------------------------------
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{
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  uint8_t                             buffer[100];
  uint8_t                             size;
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  T(T_ENB_RRC_SECURITY_MODE_COMMAND, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
    T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

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  size = do_SecurityModeCommand(
           ctxt_pP,
           buffer,
           rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id),
           ue_context_pP->ue_context.ciphering_algorithm,
           ue_context_pP->ue_context.integrity_algorithm);
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  LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size,"[MSG] RRC Security Mode Command\n");
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  LOG_I(RRC,
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        PROTOCOL_RRC_CTXT_UE_FMT" Logical Channel DL-DCCH, Generate SecurityModeCommand (bytes %d)\n",
        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
        size);
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  LOG_D(RRC,
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        PROTOCOL_RRC_CTXT_UE_FMT" --- PDCP_DATA_REQ/%d Bytes (securityModeCommand to UE MUI %d) --->[PDCP][RB %02d]\n",
        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
        size,
        rrc_eNB_mui,
        DCCH);
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  MSC_LOG_TX_MESSAGE(
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    MSC_RRC_ENB,
    MSC_RRC_UE,
    buffer,
    size,
    MSC_AS_TIME_FMT" securityModeCommand UE %x MUI %d size %u",
    MSC_AS_TIME_ARGS(ctxt_pP),
    ue_context_pP->ue_context.rnti,
    rrc_eNB_mui,
    size);
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  rrc_data_req(
	       ctxt_pP,
	       DCCH,
	       rrc_eNB_mui++,
	       SDU_CONFIRM_NO,
	       size,
	       buffer,
	       PDCP_TRANSMISSION_MODE_CONTROL);
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}

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//-----------------------------------------------------------------------------
void
rrc_eNB_generate_UECapabilityEnquiry(
  const protocol_ctxt_t* const ctxt_pP,
  rrc_eNB_ue_context_t*          const ue_context_pP
)
//-----------------------------------------------------------------------------
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{
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  uint8_t                             buffer[100];
  uint8_t                             size;
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  T(T_ENB_RRC_UE_CAPABILITY_ENQUIRY, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
    T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

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  size = do_UECapabilityEnquiry(
           ctxt_pP,
           buffer,
           rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id));
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  LOG_I(RRC,
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        PROTOCOL_RRC_CTXT_UE_FMT" Logical Channel DL-DCCH, Generate UECapabilityEnquiry (bytes %d)\n",
        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
        size);
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  LOG_D(RRC,
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        PROTOCOL_RRC_CTXT_UE_FMT" --- PDCP_DATA_REQ/%d Bytes (UECapabilityEnquiry MUI %d) --->[PDCP][RB %02d]\n",
        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
        size,
        rrc_eNB_mui,
        DCCH);
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  MSC_LOG_TX_MESSAGE(
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    MSC_RRC_ENB,
    MSC_RRC_UE,
    buffer,
    size,
    MSC_AS_TIME_FMT" rrcUECapabilityEnquiry UE %x MUI %d size %u",
    MSC_AS_TIME_ARGS(ctxt_pP),
    ue_context_pP->ue_context.rnti,
    rrc_eNB_mui,
    size);
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  rrc_data_req(
	       ctxt_pP,
	       DCCH,
	       rrc_eNB_mui++,
	       SDU_CONFIRM_NO,
	       size,
	       buffer,
	       PDCP_TRANSMISSION_MODE_CONTROL);
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}

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//-----------------------------------------------------------------------------
void
rrc_eNB_generate_RRCConnectionReject(
  const protocol_ctxt_t* const ctxt_pP,
  rrc_eNB_ue_context_t*          const ue_context_pP,
  const int                    CC_id
)
//-----------------------------------------------------------------------------
{

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  T(T_ENB_RRC_CONNECTION_REJECT, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
    T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

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  RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size =
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    do_RRCConnectionReject(ctxt_pP->module_id,
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                          (uint8_t*) RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload);
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  LOG_DUMPMSG(RRC,DEBUG_RRC,
              (char *)(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload),
              RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size,
              "[MSG] RRCConnectionReject\n");
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  MSC_LOG_TX_MESSAGE(
    MSC_RRC_ENB,
    MSC_RRC_UE,
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    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Header,
    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size,
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    MSC_AS_TIME_FMT" LTE_RRCConnectionReject UE %x size %u",
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    MSC_AS_TIME_ARGS(ctxt_pP),
    ue_context_pP == NULL ? -1 : ue_context_pP->ue_context.rnti,
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    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);
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  LOG_I(RRC,
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        PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating LTE_RRCConnectionReject (bytes %d)\n",
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        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
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        RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);
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}

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//-----------------------------------------------------------------------------
void
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rrc_eNB_generate_RRCConnectionReestablishment(
  const protocol_ctxt_t*         const ctxt_pP,
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  rrc_eNB_ue_context_t*          const ue_context_pP,
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  const int                            CC_id
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)
//-----------------------------------------------------------------------------
{
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  LTE_LogicalChannelConfig_t             *SRB1_logicalChannelConfig;
  LTE_SRB_ToAddModList_t                 **SRB_configList;
  LTE_SRB_ToAddMod_t                     *SRB1_config;
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  int                                 cnt;

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  T(T_ENB_RRC_CONNECTION_REESTABLISHMENT, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
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    T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

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  SRB_configList = &ue_context_pP->ue_context.SRB_configList;
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  RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size =
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    do_RRCConnectionReestablishment(ctxt_pP,
                                    ue_context_pP,
                                    CC_id,
                                    (uint8_t*) RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload,
                                    (uint8_t) RC.rrc[ctxt_pP->module_id]->carrier[CC_id].p_eNB, //at this point we do not have the UE capability information, so it can only be TM1 or TM2
                                    rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id),
                                    SRB_configList,
                                    &ue_context_pP->ue_context.physicalConfigDedicated);
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  LOG_DUMPMSG(RRC,DEBUG_RRC,
              (char *)(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload),
              RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size,
              "[MSG] RRCConnectionReestablishment\n"
              );
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  // configure SRB1 for UE
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  if (*SRB_configList != NULL) {
    for (cnt = 0; cnt < (*SRB_configList)->list.count; cnt++) {
      if ((*SRB_configList)->list.array[cnt]->srb_Identity == 1) {
        SRB1_config = (*SRB_configList)->list.array[cnt];
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        if (SRB1_config->logicalChannelConfig) {
          if (SRB1_config->logicalChannelConfig->present ==
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              LTE_SRB_ToAddMod__logicalChannelConfig_PR_explicitValue) {
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            SRB1_logicalChannelConfig = &SRB1_config->logicalChannelConfig->choice.explicitValue;
          } else {
            SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue;
          }
        } else {
          SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue;
        }
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        LOG_D(RRC,
              PROTOCOL_RRC_CTXT_UE_FMT" RRC_eNB --- MAC_CONFIG_REQ  (SRB1) ---> MAC_eNB\n",
              PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
        rrc_mac_config_req_eNB(ctxt_pP->module_id,
                           ue_context_pP->ue_context.primaryCC_id,
                           0,0,0,0,0,
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#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
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			 0,
#endif
                           ctxt_pP->rnti,
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                           (LTE_BCCH_BCH_Message_t *) NULL, 
                           (LTE_RadioResourceConfigCommonSIB_t *) NULL,
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
                           (LTE_RadioResourceConfigCommonSIB_t *) NULL,
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#endif
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                           (struct LTE_PhysicalConfigDedicated* ) ue_context_pP->ue_context.physicalConfigDedicated,
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
                           (LTE_SCellToAddMod_r10_t *)NULL,
                           //(struct LTE_PhysicalConfigDedicatedSCell_r10 *)NULL,
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#endif
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                           (LTE_MeasObjectToAddMod_t **) NULL,
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                           ue_context_pP->ue_context.mac_MainConfig,
                           1,
                           SRB1_logicalChannelConfig,
                           ue_context_pP->ue_context.measGapConfig,
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                           (LTE_TDD_Config_t *) NULL,
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                           NULL,
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                           (LTE_SchedulingInfoList_t *) NULL,
                           0, NULL, NULL, (LTE_MBSFN_SubframeConfigList_t *) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
                           , 0, (LTE_MBSFN_AreaInfoList_r9_t *) NULL, (LTE_PMCH_InfoList_r9_t *) NULL
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#endif
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#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 0, 0))
                           ,(LTE_SystemInformationBlockType1_v1310_IEs_t *)NULL 
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#endif
        );
        break;
      }
    }
  }
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  MSC_LOG_TX_MESSAGE(MSC_RRC_ENB,
                     MSC_RRC_UE,
                     RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Header,
                     RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size,
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                     MSC_AS_TIME_FMT" LTE_RRCConnectionReestablishment UE %x size %u",
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                     MSC_AS_TIME_ARGS(ctxt_pP),
                     ue_context_pP->ue_context.rnti,
                     RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);
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  LOG_I(RRC,
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        PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating LTE_RRCConnectionReestablishment (bytes %d)\n",
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        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
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        RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);
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  int UE_id = find_UE_id(ctxt_pP->module_id, ctxt_pP->rnti);
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  if(UE_id != -1){
    // activate release timer, if RRCComplete not received after 100 frames, remove UE
    RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1;
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    // remove UE after 100 frames after LTE_RRCConnectionReestablishmentRelease is triggered
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    RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres = 1000;
  }else{
    LOG_E(RRC,
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             PROTOCOL_RRC_CTXT_UE_FMT" Generating LTE_RRCConnectionReestablishment without UE_id(MAC) rnti %x\n",
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            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ctxt_pP->rnti);
  }
  // activate release timer, if RRCComplete not received after 100 frames, remove UE
  ue_context_pP->ue_context.ue_reestablishment_timer = 1;
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  // remove UE after 100 frames after LTE_RRCConnectionReestablishmentRelease is triggered
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  ue_context_pP->ue_context.ue_reestablishment_timer_thres = 1000;
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}
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//-----------------------------------------------------------------------------
void
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rrc_eNB_process_RRCConnectionReestablishmentComplete(
  const protocol_ctxt_t* const ctxt_pP,
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  const rnti_t reestablish_rnti,
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  rrc_eNB_ue_context_t*         ue_context_pP,
  const uint8_t xid,
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  LTE_RRCConnectionReestablishmentComplete_r8_IEs_t * LTE_RRCConnectionReestablishmentComplete
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)
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//-----------------------------------------------------------------------------
{
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  LOG_I(RRC,
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        PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel UL-DCCH, processing LTE_RRCConnectionReestablishmentComplete from UE (SRB1 Active)\n",
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        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));

  T(T_ENB_RRC_CONNECTION_REESTABLISHMENT_COMPLETE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
    T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

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  LTE_DRB_ToAddModList_t*                 DRB_configList = ue_context_pP->ue_context.DRB_configList;
  LTE_SRB_ToAddModList_t*                 SRB_configList = ue_context_pP->ue_context.SRB_configList;
  LTE_SRB_ToAddModList_t**                SRB_configList2 = NULL;
  LTE_DRB_ToAddModList_t**                DRB_configList2 = NULL;
  struct LTE_SRB_ToAddMod                *SRB2_config = NULL;
  struct LTE_DRB_ToAddMod                *DRB_config = NULL;
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  int i = 0;
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  uint8_t                             buffer[RRC_BUF_SIZE];
  uint16_t                            size;
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  LTE_MeasObjectToAddModList_t       *MeasObj_list                     = NULL;
  LTE_MeasObjectToAddMod_t           *MeasObj                          = NULL;
  LTE_ReportConfigToAddModList_t     *ReportConfig_list                = NULL;
  LTE_ReportConfigToAddMod_t         *ReportConfig_per, *ReportConfig_A1,
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                                     *ReportConfig_A2, *ReportConfig_A3, *ReportConfig_A4, *ReportConfig_A5;
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  LTE_MeasIdToAddModList_t           *MeasId_list                      = NULL;
  LTE_MeasIdToAddMod_t               *MeasId0, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5;
  LTE_RSRP_Range_t                   *rsrp                             = NULL;
  struct LTE_MeasConfig__speedStatePars  *Sparams                          = NULL;
  LTE_QuantityConfig_t                   *quantityConfig                   = NULL;
  LTE_CellsToAddMod_t                    *CellToAdd                        = NULL;
  LTE_CellsToAddModList_t                *CellsToAddModList                = NULL;
  struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
  LTE_DedicatedInfoNAS_t                 *dedicatedInfoNas                 = NULL;
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  /* for no gcc warnings */
  (void)dedicatedInfoNas;
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  LTE_C_RNTI_t                           *cba_RNTI                         = NULL;
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  uint8_t next_xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id);

  ue_context_pP->ue_context.Status = RRC_CONNECTED;
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  ue_context_pP->ue_context.ue_rrc_inactivity_timer = 1; // set rrc inactivity when UE goes into RRC_CONNECTED
  ue_context_pP->ue_context.ue_rrc_inactivity_timer_thres = 10000; // The value should come from config file
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  ue_context_pP->ue_context.reestablishment_xid = next_xid;
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  SRB_configList2 = &ue_context_pP->ue_context.SRB_configList2[xid];
  // get old configuration of SRB2
  if (*SRB_configList2 != NULL) {
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    if((*SRB_configList2)->list.count!=0){
      LOG_D(RRC, "SRB_configList2(%p) count is %d\n           SRB_configList2->list.array[0] addr is %p",
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          SRB_configList2, (*SRB_configList2)->list.count,  (*SRB_configList2)->list.array[0]);
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    }
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    for (i = 0; (i < (*SRB_configList2)->list.count) && (i < 3); i++) {
      if ((*SRB_configList2)->list.array[i]->srb_Identity == 2 ){
        LOG_D(RRC, "get SRB2_config from (ue_context_pP->ue_context.SRB_configList2[%d])\n", xid);
        SRB2_config = (*SRB_configList2)->list.array[i];
        break;
      }
    }
  }
  SRB_configList2 = &ue_context_pP->ue_context.SRB_configList2[next_xid];
  DRB_configList2 = &ue_context_pP->ue_context.DRB_configList2[next_xid];

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  if(SRB_configList2!=NULL){
    if (*SRB_configList2) {
      free(*SRB_configList2);
      LOG_D(RRC, "free(ue_context_pP->ue_context.SRB_configList2[%d])\n", next_xid);
    }
  }else{
      LOG_E(RRC, "SRB_configList2 is null\n");
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  }
  *SRB_configList2 = CALLOC(1, sizeof(**SRB_configList2));
  if (SRB2_config != NULL) {
    // Add SRB2 to SRB configuration list

    ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config);
    ASN_SEQUENCE_ADD(&(*SRB_configList2)->list, SRB2_config);

    LOG_D(RRC, "Add SRB2_config (srb_Identity:%ld) to ue_context_pP->ue_context.SRB_configList\n",
            SRB2_config->srb_Identity);
    LOG_D(RRC, "Add SRB2_config (srb_Identity:%ld) to ue_context_pP->ue_context.SRB_configList2[%d]\n",
                SRB2_config->srb_Identity, next_xid);
  } else {
    // SRB configuration list only contains SRB1.
    LOG_W(RRC,"SRB2 configuration does not exist in SRB configuration list\n");
  }

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  if(DRB_configList2!=NULL){
    if (*DRB_configList2) {
      free(*DRB_configList2);
      LOG_D(RRC, "free(ue_context_pP->ue_context.DRB_configList2[%d])\n", next_xid);
    }
  }else{
      LOG_E(RRC, "DRB_configList2 is null\n");
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  }
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  *DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2));
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  if (DRB_configList != NULL) {
    LOG_D(RRC, "get DRB_config from (ue_context_pP->ue_context.DRB_configList)\n");
    for (i = 0; (i < DRB_configList->list.count) && (i < 3); i++) {
      DRB_config = DRB_configList->list.array[i];

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      // Add DRB to DRB configuration list, for LTE_RRCConnectionReconfigurationComplete
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      ASN_SEQUENCE_ADD(&(*DRB_configList2)->list, DRB_config);
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    }
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  }
  ue_context_pP->ue_context.Srb1.Active = 1;
  //ue_context_pP->ue_context.Srb2.Srb_info.Srb_id = 2;

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#if defined(ENABLE_USE_MME) 
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    hashtable_rc_t    h_rc;
    int               j;
    rrc_ue_s1ap_ids_t* rrc_ue_s1ap_ids_p = NULL;
    uint16_t ue_initial_id = ue_context_pP->ue_context.ue_initial_id;
    uint32_t eNB_ue_s1ap_id = ue_context_pP->ue_context.eNB_ue_s1ap_id;
    eNB_RRC_INST *rrc_instance_p = RC.rrc[ENB_INSTANCE_TO_MODULE_ID(ctxt_pP->instance)];
    if (eNB_ue_s1ap_id > 0) {
      h_rc = hashtable_get(rrc_instance_p->s1ap_id2_s1ap_ids, (hash_key_t)eNB_ue_s1ap_id, (void**)&rrc_ue_s1ap_ids_p);
      if  (h_rc == HASH_TABLE_OK) {
  	rrc_ue_s1ap_ids_p->ue_rnti = ctxt_pP->rnti;
      }
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    }
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    if (ue_initial_id != 0) {
      h_rc = hashtable_get(rrc_instance_p->initial_id2_s1ap_ids, (hash_key_t)ue_initial_id, (void**)&rrc_ue_s1ap_ids_p);
      if  (h_rc == HASH_TABLE_OK) {
  	rrc_ue_s1ap_ids_p->ue_rnti = ctxt_pP->rnti;
      }
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    }
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    gtpv1u_enb_create_tunnel_req_t  create_tunnel_req;
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    /* Save e RAB information for later */
    memset(&create_tunnel_req, 0 , sizeof(create_tunnel_req));
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    for ( j = 0, i = 0; i < NB_RB_MAX; i++) {
      if (ue_context_pP->ue_context.e_rab[i].status == E_RAB_STATUS_ESTABLISHED || ue_context_pP->ue_context.e_rab[i].status == E_RAB_STATUS_DONE) {
  	create_tunnel_req.eps_bearer_id[j]	 = ue_context_pP->ue_context.e_rab[i].param.e_rab_id;
  	create_tunnel_req.sgw_S1u_teid[j]	 = ue_context_pP->ue_context.e_rab[i].param.gtp_teid;
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  	memcpy(&create_tunnel_req.sgw_addr[j],
  	       &ue_context_pP->ue_context.e_rab[i].param.sgw_addr,
  	       sizeof(transport_layer_addr_t));
  	j++;
      }
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    }
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    create_tunnel_req.rnti       = ctxt_pP->rnti; // warning put zero above
    create_tunnel_req.num_tunnels    = j;
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    gtpv1u_update_s1u_tunnel(
              ctxt_pP->instance,
              &create_tunnel_req,
              reestablish_rnti);
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#endif
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  /* Update RNTI in ue_context */
  ue_context_pP->ue_id_rnti                    = ctxt_pP->rnti; // here ue_id_rnti is just a key, may be something else
  ue_context_pP->ue_context.rnti               = ctxt_pP->rnti;
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#if defined(ENABLE_USE_MME)
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    uint8_t send_security_mode_command = FALSE;
    rrc_pdcp_config_security(
        ctxt_pP,
        ue_context_pP,
        send_security_mode_command);
    LOG_D(RRC, "set security successfully \n");
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#endif
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  // Measurement ID list
  MeasId_list = CALLOC(1, sizeof(*MeasId_list));
  memset((void *)MeasId_list, 0, sizeof(*MeasId_list));

  MeasId0 = CALLOC(1, sizeof(*MeasId0));
  MeasId0->measId = 1;
  MeasId0->measObjectId = 1;
  MeasId0->reportConfigId = 1;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId0);

  MeasId1 = CALLOC(1, sizeof(*MeasId1));
  MeasId1->measId = 2;
  MeasId1->measObjectId = 1;
  MeasId1->reportConfigId = 2;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId1);

  MeasId2 = CALLOC(1, sizeof(*MeasId2));
  MeasId2->measId = 3;
  MeasId2->measObjectId = 1;
  MeasId2->reportConfigId = 3;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId2);

  MeasId3 = CALLOC(1, sizeof(*MeasId3));
  MeasId3->measId = 4;
  MeasId3->measObjectId = 1;
  MeasId3->reportConfigId = 4;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId3);

  MeasId4 = CALLOC(1, sizeof(*MeasId4));
  MeasId4->measId = 5;
  MeasId4->measObjectId = 1;
  MeasId4->reportConfigId = 5;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId4);

  MeasId5 = CALLOC(1, sizeof(*MeasId5));
  MeasId5->measId = 6;
  MeasId5->measObjectId = 1;
  MeasId5->reportConfigId = 6;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId5);

1538
  //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measIdToAddModList = MeasId_list;
1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549

  // Add one EUTRA Measurement Object
  MeasObj_list = CALLOC(1, sizeof(*MeasObj_list));
  memset((void *)MeasObj_list, 0, sizeof(*MeasObj_list));

  // Configure MeasObject

  MeasObj = CALLOC(1, sizeof(*MeasObj));
  memset((void *)MeasObj, 0, sizeof(*MeasObj));

  MeasObj->measObjectId = 1;
1550
  MeasObj->measObject.present = LTE_MeasObjectToAddMod__measObject_PR_measObjectEUTRA;
1551 1552
  MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 3350; //band 7, 2.68GHz
  //MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 36090; //band 33, 1.909GHz
1553
  MeasObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth = LTE_AllowedMeasBandwidth_mbw25;
1554 1555 1556 1557 1558 1559 1560 1561
  MeasObj->measObject.choice.measObjectEUTRA.presenceAntennaPort1 = 1;
  MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf = CALLOC(1, sizeof(uint8_t));
  MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf[0] = 0;
  MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.size = 1;
  MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.bits_unused = 6;
  MeasObj->measObject.choice.measObjectEUTRA.offsetFreq = NULL;   // Default is 15 or 0dB

  MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList =
1562
    (LTE_CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList));
1563 1564 1565 1566 1567

  CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList;

  // Add adjacent cell lists (6 per eNB)
  for (i = 0; i < 6; i++) {
1568
    CellToAdd = (LTE_CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
1569 1570
    CellToAdd->cellIndex = i + 1;
    CellToAdd->physCellId = get_adjacent_cell_id(ctxt_pP->module_id, i);
1571
    CellToAdd->cellIndividualOffset = LTE_Q_OffsetRange_dB0;
1572 1573 1574 1575 1576

    ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
  }

  ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj);
1577
  //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list;
1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594

  // Report Configurations for periodical, A1-A5 events
  ReportConfig_list = CALLOC(1, sizeof(*ReportConfig_list));

  ReportConfig_per = CALLOC(1, sizeof(*ReportConfig_per));

  ReportConfig_A1 = CALLOC(1, sizeof(*ReportConfig_A1));

  ReportConfig_A2 = CALLOC(1, sizeof(*ReportConfig_A2));

  ReportConfig_A3 = CALLOC(1, sizeof(*ReportConfig_A3));

  ReportConfig_A4 = CALLOC(1, sizeof(*ReportConfig_A4));

  ReportConfig_A5 = CALLOC(1, sizeof(*ReportConfig_A5));

  ReportConfig_per->reportConfigId = 1;
1595
  ReportConfig_per->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
1596
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present =
1597
    LTE_ReportConfigEUTRA__triggerType_PR_periodical;
1598
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose =
1599 1600 1601
    LTE_ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells;
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
1602
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
1603 1604
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
1605 1606 1607 1608

  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per);

  ReportConfig_A1->reportConfigId = 2;
1609
  ReportConfig_A1->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
1610
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.present =
1611
    LTE_ReportConfigEUTRA__triggerType_PR_event;
1612
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
1613
    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1;
1614
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1.
1615
  a1_Threshold.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
1616 1617 1618
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1.
  a1_Threshold.choice.threshold_RSRP = 10;

1619 1620
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
1621
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
1622 1623
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
1624 1625 1626 1627 1628 1629 1630

  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A1);

  if (RC.rrc[ctxt_pP->module_id]->HO_flag == 1 /*HO_MEASURMENT */ ) {
    LOG_I(RRC, "[eNB %d] frame %d: requesting A2, A3, A4, A5, and A6 event reporting\n",
          ctxt_pP->module_id, ctxt_pP->frame);
    ReportConfig_A2->reportConfigId = 3;
1631
    ReportConfig_A2->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
1632
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.present =
1633
      LTE_ReportConfigEUTRA__triggerType_PR_event;
1634
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
1635
      LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2;
1636
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
1637
    eventA2.a2_Threshold.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
1638 1639 1640 1641
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
    eventA2.a2_Threshold.choice.threshold_RSRP = 10;

    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
1642 1643
      LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
1644
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
1645 1646
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
1647 1648 1649 1650

    ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A2);

    ReportConfig_A3->reportConfigId = 4;
1651
    ReportConfig_A3->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
1652
    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.present =
1653
      LTE_ReportConfigEUTRA__triggerType_PR_event;
1654
    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
1655
      LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA3;
1656 1657 1658 1659 1660 1661

    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset = 1;   //10;
    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
    eventA3.reportOnLeave = 1;

    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
1662 1663
      LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
1664
    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
1665 1666
    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
1667 1668 1669

    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.hysteresis = 0.5; // FIXME ...hysteresis is of type long!
    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger =
1670
      LTE_TimeToTrigger_ms40;
1671 1672 1673
    ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A3);

    ReportConfig_A4->reportConfigId = 5;
1674
    ReportConfig_A4->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
1675
    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.present =
1676
      LTE_ReportConfigEUTRA__triggerType_PR_event;
1677
    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
1678
      LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4;
1679
    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
1680
    eventA4.a4_Threshold.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
1681 1682 1683 1684
    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
    eventA4.a4_Threshold.choice.threshold_RSRP = 10;

    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
1685 1686
      LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
1687
    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
1688 1689
    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
1690 1691 1692 1693

    ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A4);

    ReportConfig_A5->reportConfigId = 6;
1694
    ReportConfig_A5->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
1695
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.present =
1696
      LTE_ReportConfigEUTRA__triggerType_PR_event;
1697
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
1698
      LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5;
1699
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
1700
    eventA5.a5_Threshold1.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
1701
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
1702
    eventA5.a5_Threshold2.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
1703 1704 1705 1706 1707 1708
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
    eventA5.a5_Threshold1.choice.threshold_RSRP = 10;
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
    eventA5.a5_Threshold2.choice.threshold_RSRP = 10;

    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
1709 1710
      LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
1711
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
1712 1713
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
1714 1715

    ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5);
1716
    //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->reportConfigToAddModList = ReportConfig_list;
1717

1718
    rsrp = CALLOC(1, sizeof(LTE_RSRP_Range_t));
1719 1720 1721
    *rsrp = 20;

    Sparams = CALLOC(1, sizeof(*Sparams));
1722 1723 1724
    Sparams->present = LTE_MeasConfig__speedStatePars_PR_setup;
    Sparams->choice.setup.timeToTrigger_SF.sf_High = LTE_SpeedStateScaleFactors__sf_Medium_oDot75;
    Sparams->choice.setup.timeToTrigger_SF.sf_Medium = LTE_SpeedStateScaleFactors__sf_High_oDot5;
1725 1726
    Sparams->choice.setup.mobilityStateParameters.n_CellChangeHigh = 10;
    Sparams->choice.setup.mobilityStateParameters.n_CellChangeMedium = 5;
1727 1728
    Sparams->choice.setup.mobilityStateParameters.t_Evaluation = LTE_MobilityStateParameters__t_Evaluation_s60;
    Sparams->choice.setup.mobilityStateParameters.t_HystNormal = LTE_MobilityStateParameters__t_HystNormal_s120;
1729 1730 1731

    quantityConfig = CALLOC(1, sizeof(*quantityConfig));
    memset((void *)quantityConfig, 0, sizeof(*quantityConfig));
1732
    quantityConfig->quantityConfigEUTRA = CALLOC(1, sizeof(struct LTE_QuantityConfigEUTRA));
1733 1734 1735 1736 1737 1738 1739 1740
    memset((void *)quantityConfig->quantityConfigEUTRA, 0, sizeof(*quantityConfig->quantityConfigEUTRA));
    quantityConfig->quantityConfigCDMA2000 = NULL;
    quantityConfig->quantityConfigGERAN = NULL;
    quantityConfig->quantityConfigUTRA = NULL;
    quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP =
      CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP)));
    quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ =
      CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ)));
1741 1742
    *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = LTE_FilterCoefficient_fc4;
    *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = LTE_FilterCoefficient_fc4;
1743 1744 1745 1746 1747 1748 1749

    LOG_I(RRC,
          "[eNB %d] Frame %d: potential handover preparation: store the information in an intermediate structure in case of failure\n",
          ctxt_pP->module_id, ctxt_pP->frame);
    // store the information in an intermediate structure for Hanodver management
    //rrc_inst->handover_info.as_config.sourceRadioResourceConfig.srb_ToAddModList = CALLOC(1,sizeof());
    ue_context_pP->ue_context.handover_info = CALLOC(1, sizeof(*(ue_context_pP->ue_context.handover_info)));
1750
    //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.srb_ToAddModList,(void *)SRB_list,sizeof(LTE_SRB_ToAddModList_t));
1751
    ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.srb_ToAddModList = *SRB_configList2;
1752
    //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.drb_ToAddModList,(void *)DRB_list,sizeof(LTE_DRB_ToAddModList_t));
1753 1754 1755 1756 1757
    ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToAddModList = DRB_configList;
    ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToReleaseList = NULL;
    ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig =
      CALLOC(1, sizeof(*ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig));
    memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig,
1758
           (void *)ue_context_pP->ue_context.mac_MainConfig, sizeof(LTE_MAC_MainConfig_t));
1759
    ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated =
1760
      CALLOC(1, sizeof(LTE_PhysicalConfigDedicated_t));
1761
    memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated,
1762
           (void*)ue_context_pP->ue_context.physicalConfigDedicated, sizeof(LTE_PhysicalConfigDedicated_t));
1763 1764 1765 1766 1767 1768 1769 1770
    ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.sps_Config = NULL;
    //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.sps_Config,(void *)rrc_inst->sps_Config[ue_mod_idP],sizeof(SPS_Config_t));

  }

#ifdef CBA
  //struct PUSCH_CBAConfigDedicated_vlola  *pusch_CBAConfigDedicated_vlola;
  uint8_t                            *cba_RNTI_buf;
1771
  cba_RNTI = CALLOC(1, sizeof(LTE_C_RNTI_t));
1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795
  cba_RNTI_buf = CALLOC(1, 2 * sizeof(uint8_t));
  cba_RNTI->buf = cba_RNTI_buf;
  cba_RNTI->size = 2;
  cba_RNTI->bits_unused = 0;

  // associate UEs to the CBa groups as a function of their UE id
  if (rrc_inst->num_active_cba_groups) {
    cba_RNTI->buf[0] = rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups] & 0xff;
    cba_RNTI->buf[1] = 0xff;
    LOG_D(RRC,
          "[eNB %d] Frame %d: cba_RNTI = %x in group %d is attribued to UE %d\n",
          enb_mod_idP, frameP,
          rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups],
          ue_mod_idP % rrc_inst->num_active_cba_groups, ue_mod_idP);
  } else {
    cba_RNTI->buf[0] = 0x0;
    cba_RNTI->buf[1] = 0x0;
    LOG_D(RRC, "[eNB %d] Frame %d: no cba_RNTI is configured for UE %d\n", enb_mod_idP, frameP, ue_mod_idP);
  }

#endif

#if defined(ENABLE_ITTI)
  /* Initialize NAS list */
1796
  dedicatedInfoNASList = CALLOC(1, sizeof(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
1797 1798 1799 1800

  /* Add all NAS PDUs to the list */
  for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) {
    if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) {
1801
      dedicatedInfoNas = CALLOC(1, sizeof(LTE_DedicatedInfoNAS_t));
1802 1803 1804 1805
      memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t));
      OCTET_STRING_fromBuf(dedicatedInfoNas,
         (char*)ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer,
                           ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length);
1806
      LOG_D(RRC, "Add LTE_DedicatedInfoNAS(%d) to LTE_DedicatedInfoNASList\n", i);
1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830
      ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas);
    }

    /* TODO parameters yet to process ... */
    {
      //      ue_context_pP->ue_context.e_rab[i].param.qos;
      //      ue_context_pP->ue_context.e_rab[i].param.sgw_addr;
      //      ue_context_pP->ue_context.e_rab[i].param.gtp_teid;
    }

    /* TODO should test if e RAB are Ok before! */
    ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_DONE;
    LOG_D(RRC, "setting the status for the default DRB (index %d) to (%d,%s)\n",
    i, ue_context_pP->ue_context.e_rab[i].status, "E_RAB_STATUS_DONE");
  }

  /* If list is empty free the list and reset the address */
  if (dedicatedInfoNASList->list.count == 0) {
    free(dedicatedInfoNASList);
    dedicatedInfoNASList = NULL;
  }

#endif

1831
  // send LTE_RRCConnectionReconfiguration
1832 1833 1834 1835 1836
  memset(buffer, 0, RRC_BUF_SIZE);

  size = do_RRCConnectionReconfiguration(ctxt_pP,
                                         buffer,
                                         next_xid,   //Transaction_id,
1837 1838 1839 1840 1841
                                         (LTE_SRB_ToAddModList_t*)*SRB_configList2, // SRB_configList
                                         (LTE_DRB_ToAddModList_t*)DRB_configList,
                                         (LTE_DRB_ToReleaseList_t*)NULL,  // DRB2_list,
                                         (struct LTE_SPS_Config*)NULL,    // maybe ue_context_pP->ue_context.sps_Config,
                                         (struct LTE_PhysicalConfigDedicated*)ue_context_pP->ue_context.physicalConfigDedicated,
1842 1843 1844
#ifdef EXMIMO_IOT
                                         NULL, NULL, NULL,NULL,
#else
1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860
                                         (LTE_MeasObjectToAddModList_t*)MeasObj_list,  // MeasObj_list,
                                         (LTE_ReportConfigToAddModList_t*)ReportConfig_list,  // ReportConfig_list,
                                         (LTE_QuantityConfig_t*)quantityConfig,  //quantityConfig,
                                         (LTE_MeasIdToAddModList_t*)NULL,
#endif
                                         (LTE_MAC_MainConfig_t*)ue_context_pP->ue_context.mac_MainConfig,
                                         (LTE_MeasGapConfig_t*)NULL,
                                         (LTE_MobilityControlInfo_t*)NULL,
                                         (struct LTE_MeasConfig__speedStatePars*)Sparams, // Sparams,
                                         (LTE_RSRP_Range_t*)rsrp, // rsrp,
                                         (LTE_C_RNTI_t*)cba_RNTI,  // cba_RNTI
                                         (struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)dedicatedInfoNASList, //dedicatedInfoNASList
                                         (LTE_SL_CommConfig_r12_t*)NULL,
                                         (LTE_SL_DiscConfig_r12_t*)NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
                                         , (LTE_SCellToAddMod_r10_t*)NULL
1861 1862
#endif
                                        );
1863 1864
  LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size,
              "[MSG] RRC Connection Reconfiguration\n");
1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878


#if defined(ENABLE_ITTI)

  /* Free all NAS PDUs */
  for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) {
    if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) {
      /* Free the NAS PDU buffer and invalidate it */
      free(ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer);
      ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer = NULL;
    }
  }

#endif
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  if(size==65535){
    LOG_E(RRC,"RRC decode err!!! do_RRCConnectionReconfiguration\n");
    put_UE_in_freelist(ctxt_pP->module_id, reestablish_rnti, 0);
    return;
  }else{
    LOG_I(RRC,
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          "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate LTE_RRCConnectionReconfiguration (bytes %d, UE id %x)\n",
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          ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti);
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    LOG_D(RRC,
          "[FRAME %05d][RRC_eNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n",
          ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH);

    MSC_LOG_TX_MESSAGE(
      MSC_RRC_ENB,
      MSC_RRC_UE,
      buffer,
      size,
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      MSC_AS_TIME_FMT" LTE_RRCConnectionReconfiguration UE %x MUI %d size %u",
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      MSC_AS_TIME_ARGS(ctxt_pP),
      ue_context_pP->ue_context.rnti,
      rrc_eNB_mui,
      size);

    rrc_data_req(
           ctxt_pP,
           DCCH,
           rrc_eNB_mui++,
           SDU_CONFIRM_NO,
           size,
           buffer,
           PDCP_TRANSMISSION_MODE_CONTROL);
  }
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  // delete UE data of prior RNTI.  UE use current RNTI.
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//  protocol_ctxt_t ctxt_prior = *ctxt_pP;
//  ctxt_prior.rnti = reestablish_rnti;
//
//  LTE_eNB_ULSCH_t *ulsch = NULL;
//  nfapi_ul_config_request_body_t *ul_req_tmp = NULL;
//  PHY_VARS_eNB *eNB_PHY = NULL;
//  eNB_MAC_INST *eNB_MAC = RC.mac[ctxt_prior.module_id];
//  for (int CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
//    eNB_PHY = RC.eNB[ctxt_prior.module_id][CC_id];
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//    for (int i=0; i<MAX_MOBILES_PER_ENB; i++) {
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//      ulsch = eNB_PHY->ulsch[i];
//      if((ulsch != NULL) && (ulsch->rnti == ctxt_prior.rnti)){
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//        void clean_eNb_ulsch(LTE_eNB_ULSCH_t *ulsch);
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//        LOG_I(RRC, "clean_eNb_ulsch UE %x \n", ctxt_prior.rnti);
//        clean_eNb_ulsch(ulsch);
//        break;
//      }
//    }
//
//    for(int j = 0; j < 10; j++){
//      ul_req_tmp = &eNB_MAC->UL_req_tmp[CC_id][j].ul_config_request_body;
//      if(ul_req_tmp){
//        int pdu_number = ul_req_tmp->number_of_pdus;
//        for(int pdu_index = pdu_number-1; pdu_index >= 0; pdu_index--){
//          if(ul_req_tmp->ul_config_pdu_list[pdu_index].ulsch_pdu.ulsch_pdu_rel8.rnti == ctxt_prior.rnti){
//            LOG_I(RRC, "remove UE %x from ul_config_pdu_list %d/%d\n", ctxt_prior.rnti, pdu_index, pdu_number);
//            if(pdu_index < pdu_number -1){
//               memcpy(&ul_req_tmp->ul_config_pdu_list[pdu_index], &ul_req_tmp->ul_config_pdu_list[pdu_index+1], (pdu_number-1-pdu_index) * sizeof(nfapi_ul_config_request_pdu_t));
//            }
//            ul_req_tmp->number_of_pdus--;
//          }
//        }
//      }
//    }
//  }
//  rrc_mac_remove_ue(ctxt_prior.module_id, ctxt_prior.rnti);
//  rrc_rlc_remove_ue(&ctxt_prior);
//  pdcp_remove_UE(&ctxt_prior);
  // add UE info to freeList for RU_thread to remove the UE instead of remove it here
  LOG_I(RRC, "[RRCConnectionReestablishment]put UE %x into freeList\n", reestablish_rnti);
  put_UE_in_freelist(ctxt_pP->module_id, reestablish_rnti, 0);
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}

//-----------------------------------------------------------------------------
void
rrc_eNB_generate_RRCConnectionReestablishmentReject(
  const protocol_ctxt_t* const ctxt_pP,
  rrc_eNB_ue_context_t*          const ue_context_pP,
  const int                    CC_id
)
//-----------------------------------------------------------------------------
{
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  int UE_id = find_UE_id(ctxt_pP->module_id, ctxt_pP->rnti);
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  if(UE_id != -1){
    RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1;
    RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres = 20;
  }else{
    LOG_E(RRC,
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            PROTOCOL_RRC_CTXT_UE_FMT" Generating LTE_RRCConnectionReestablishmentReject without UE_id(MAC) rnti %x\n",
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            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ctxt_pP->rnti);
  }
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  T(T_ENB_RRC_CONNECTION_REESTABLISHMENT_REJECT, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
    T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

  RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size =
    do_RRCConnectionReestablishmentReject(ctxt_pP->module_id,
                          (uint8_t*) RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload);

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  LOG_DUMPMSG(RRC,DEBUG_RRC,
              (char *)(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload),
              RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size,
              "[MSG] RRCConnectionReestablishmentReject\n");
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  MSC_LOG_TX_MESSAGE(
    MSC_RRC_ENB,
    MSC_RRC_UE,
    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Header,
    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size,
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    MSC_AS_TIME_FMT" LTE_RRCConnectionReestablishmentReject UE %x size %u",
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    MSC_AS_TIME_ARGS(ctxt_pP),
    ue_context_pP == NULL ? -1 : ue_context_pP->ue_context.rnti,
    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);

  LOG_I(RRC,
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        PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating LTE_RRCConnectionReestablishmentReject (bytes %d)\n",
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        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
        RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);
}

//-----------------------------------------------------------------------------
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/*
* Generate the RRC Connection Release to UE.
* If received, UE should switch to RRC_IDLE mode.
*/
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void
rrc_eNB_generate_RRCConnectionRelease(
  const protocol_ctxt_t* const ctxt_pP,
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  rrc_eNB_ue_context_t* const ue_context_pP
2012 2013 2014
)
//-----------------------------------------------------------------------------
{
root's avatar
root committed
2015
  uint8_t buffer[RRC_BUF_SIZE];
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  uint16_t size = 0;
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root's avatar
root committed
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  memset(buffer, 0, RRC_BUF_SIZE);

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  T(T_ENB_RRC_CONNECTION_RELEASE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
    T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

  size = do_RRCConnectionRelease(ctxt_pP->module_id, buffer,rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id));
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  ue_context_pP->ue_context.ue_reestablishment_timer = 0;
  ue_context_pP->ue_context.ue_release_timer = 0;
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  ue_context_pP->ue_context.ue_rrc_inactivity_timer = 0;
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  LOG_I(RRC,
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    PROTOCOL_RRC_CTXT_UE_FMT" Logical Channel DL-DCCH, Generate RRCConnectionRelease (bytes %d)\n",
    PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
    size);
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  LOG_D(RRC,
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    PROTOCOL_RRC_CTXT_UE_FMT" --- PDCP_DATA_REQ/%d Bytes (rrcConnectionRelease MUI %d) --->[PDCP][RB %u]\n",
    PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
    size,
    rrc_eNB_mui,
    DCCH);
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  MSC_LOG_TX_MESSAGE(
    MSC_RRC_ENB,
    MSC_RRC_UE,
    buffer,
    size,
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    MSC_AS_TIME_FMT" LTE_RRCConnectionRelease UE %x MUI %d size %u",
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    MSC_AS_TIME_ARGS(ctxt_pP),
    ue_context_pP->ue_context.rnti,
    rrc_eNB_mui,
    size);
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  pthread_mutex_lock(&rrc_release_freelist);
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  for (uint16_t release_num = 0; release_num < NUMBER_OF_UE_MAX; release_num++) {
    if (rrc_release_info.RRC_release_ctrl[release_num].flag == 0) {
      
      if (ue_context_pP->ue_context.ue_release_timer_s1 > 0) {
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        rrc_release_info.RRC_release_ctrl[release_num].flag = 1;
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      } else {
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        rrc_release_info.RRC_release_ctrl[release_num].flag = 2;
      }
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      rrc_release_info.RRC_release_ctrl[release_num].rnti = ctxt_pP->rnti;
      rrc_release_info.RRC_release_ctrl[release_num].rrc_eNB_mui = rrc_eNB_mui;
      rrc_release_info.num_UEs++;
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      LOG_D(RRC, "Generate DLSCH Release send: index %d rnti %x mui %d flag %d \n",
        release_num,
        ctxt_pP->rnti, 
        rrc_eNB_mui, 
        rrc_release_info.RRC_release_ctrl[release_num].flag);

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      break;
    }
  }
  pthread_mutex_unlock(&rrc_release_freelist);
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  rrc_data_req(ctxt_pP,
    DCCH,
    rrc_eNB_mui++,
    SDU_CONFIRM_NO,
    size,
    buffer,
    PDCP_TRANSMISSION_MODE_CONTROL);
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}

uint8_t qci_to_priority[9]={2,4,3,5,1,6,7,8,9};

// TBD: this directive can be remived if we create a similar e_rab_param_t structure in RRC context
#if defined(ENABLE_ITTI) 
//-----------------------------------------------------------------------------
void
rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* const ctxt_pP,
						     rrc_eNB_ue_context_t*          const ue_context_pP,
						     const uint8_t                ho_state
						     )
//-----------------------------------------------------------------------------
{
  
  uint8_t                             buffer[RRC_BUF_SIZE];
  uint16_t                            size;
  int i;
  
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  struct LTE_DRB_ToAddMod                *DRB_config                       = NULL;
  struct LTE_RLC_Config                  *DRB_rlc_config                   = NULL;
  struct LTE_PDCP_Config                 *DRB_pdcp_config                  = NULL;
  struct LTE_PDCP_Config__rlc_AM         *PDCP_rlc_AM                      = NULL;
  struct LTE_PDCP_Config__rlc_UM         *PDCP_rlc_UM                      = NULL;
  struct LTE_LogicalChannelConfig        *DRB_lchan_config                 = NULL;
  struct LTE_LogicalChannelConfig__ul_SpecificParameters
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    *DRB_ul_SpecificParameters        = NULL;
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  //  LTE_DRB_ToAddModList_t**                DRB_configList=&ue_context_pP->ue_context.DRB_configList; 
  LTE_DRB_ToAddModList_t*                DRB_configList=ue_context_pP->ue_context.DRB_configList; 
  LTE_DRB_ToAddModList_t**                DRB_configList2=NULL;
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  //DRB_ToAddModList_t**                RRC_DRB_configList=&ue_context_pP->ue_context.DRB_configList;

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  struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
  LTE_DedicatedInfoNAS_t                 *dedicatedInfoNas                 = NULL;
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  /* for no gcc warnings */
  (void)dedicatedInfoNas;

  long  *logicalchannelgroup_drb;
//  int drb_identity_index=0;

  uint8_t xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id);   //Transaction_id,
  DRB_configList2=&ue_context_pP->ue_context.DRB_configList2[xid];
  if (*DRB_configList2) {
    free(*DRB_configList2);
  }
  //*DRB_configList = CALLOC(1, sizeof(*DRB_configList));
  *DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2)); 
  /* Initialize NAS list */
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  dedicatedInfoNASList = CALLOC(1, sizeof(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
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  int e_rab_done=0;
  
  for ( i = 0  ;
	i < ue_context_pP->ue_context.setup_e_rabs ;
	i++){

    if (e_rab_done >= ue_context_pP->ue_context.nb_of_e_rabs){
        break;
    }
    
    // bypass the new and already configured erabs
    if (ue_context_pP->ue_context.e_rab[i].status >= E_RAB_STATUS_DONE) {
//      drb_identity_index++;
      continue;
    }
        
    DRB_config = CALLOC(1, sizeof(*DRB_config));

    DRB_config->eps_BearerIdentity = CALLOC(1, sizeof(long));
    // allowed value 5..15, value : x+4
    *(DRB_config->eps_BearerIdentity) = ue_context_pP->ue_context.e_rab[i].param.e_rab_id;//+ 4; // especial case generation  

2155
 //   DRB_config->drb_Identity =  1 + drb_identity_index + e_rab_done;// + i ;// (LTE_DRB_Identity_t) ue_context_pP->ue_context.e_rab[i].param.e_rab_id;
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    // 1 + drb_identiy_index;  
    DRB_config->drb_Identity = i+1;

    DRB_config->logicalChannelIdentity = CALLOC(1, sizeof(long));
    *(DRB_config->logicalChannelIdentity) = DRB_config->drb_Identity + 2; //(long) (ue_context_pP->ue_context.e_rab[i].param.e_rab_id + 2); // value : x+2
    
    DRB_rlc_config = CALLOC(1, sizeof(*DRB_rlc_config));
    DRB_config->rlc_Config = DRB_rlc_config;

    DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config));
    DRB_config->pdcp_Config = DRB_pdcp_config;
    DRB_pdcp_config->discardTimer = CALLOC(1, sizeof(long));
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    *DRB_pdcp_config->discardTimer = LTE_PDCP_Config__discardTimer_infinity;
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    DRB_pdcp_config->rlc_AM = NULL;
    DRB_pdcp_config->rlc_UM = NULL;


    switch (ue_context_pP->ue_context.e_rab[i].param.qos.qci){
      /*
       * type: realtime data with medium packer error rate
       * action: swtich to RLC UM
       */
    case 1: // 100ms, 10^-2, p2, GBR
    case 2: // 150ms, 10^-3, p4, GBR
    case 3: // 50ms, 10^-3, p3, GBR
    case 4:  // 300ms, 10^-6, p5 
    case 7: // 100ms, 10^-3, p7, GBR
    case 9: // 300ms, 10^-6, p9
    case 65: // 75ms, 10^-2, p0.7, mission critical voice, GBR
    case 66: // 100ms, 10^-2, p2, non-mission critical  voice , GBR
      // RLC 
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      DRB_rlc_config->present = LTE_RLC_Config_PR_um_Bi_Directional;
      DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
      DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
      DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = LTE_T_Reordering_ms35;
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      // PDCP
      PDCP_rlc_UM = CALLOC(1, sizeof(*PDCP_rlc_UM));
      DRB_pdcp_config->rlc_UM = PDCP_rlc_UM;
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      PDCP_rlc_UM->pdcp_SN_Size = LTE_PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
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      break;
      
      /*
       * type: non-realtime data with low packer error rate
       * action: swtich to RLC AM
       */
    case 5:  // 100ms, 10^-6, p1 , IMS signaling 
    case 6:  // 300ms, 10^-6, p6 
    case 8: // 300ms, 10^-6, p8 
    case 69: // 60ms, 10^-6, p0.5, mission critical delay sensitive data, Lowest Priority 
    case 70: // 200ms, 10^-6, p5.5, mision critical data 
      // RLC
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       DRB_rlc_config->present = LTE_RLC_Config_PR_am;
       DRB_rlc_config->choice.am.ul_AM_RLC.t_PollRetransmit = LTE_T_PollRetransmit_ms50;
       DRB_rlc_config->choice.am.ul_AM_RLC.pollPDU = LTE_PollPDU_p16;
       DRB_rlc_config->choice.am.ul_AM_RLC.pollByte = LTE_PollByte_kBinfinity;
       DRB_rlc_config->choice.am.ul_AM_RLC.maxRetxThreshold = LTE_UL_AM_RLC__maxRetxThreshold_t8;
       DRB_rlc_config->choice.am.dl_AM_RLC.t_Reordering = LTE_T_Reordering_ms35;
       DRB_rlc_config->choice.am.dl_AM_RLC.t_StatusProhibit = LTE_T_StatusProhibit_ms25;
2214 2215 2216 2217 2218 2219

       // PDCP
       PDCP_rlc_AM = CALLOC(1, sizeof(*PDCP_rlc_AM));
       DRB_pdcp_config->rlc_AM = PDCP_rlc_AM;
       PDCP_rlc_AM->statusReportRequired = FALSE;
       
2220 2221 2222 2223 2224
       break;
    default :
      LOG_E(RRC,"not supported qci %d\n", ue_context_pP->ue_context.e_rab[i].param.qos.qci);
      ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_FAILED; 
      ue_context_pP->ue_context.e_rab[i].xid = xid;
2225
      e_rab_done++;
2226
      continue;
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    }

2229
    DRB_pdcp_config->headerCompression.present = LTE_PDCP_Config__headerCompression_PR_notUsed;
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    DRB_lchan_config = CALLOC(1, sizeof(*DRB_lchan_config));
    DRB_config->logicalChannelConfig = DRB_lchan_config;
    DRB_ul_SpecificParameters = CALLOC(1, sizeof(*DRB_ul_SpecificParameters));
    DRB_lchan_config->ul_SpecificParameters = DRB_ul_SpecificParameters;

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    if (ue_context_pP->ue_context.e_rab[i].param.qos.qci < 9 )
      DRB_ul_SpecificParameters->priority = qci_to_priority[ue_context_pP->ue_context.e_rab[i].param.qos.qci-1] + 3; 
    // ue_context_pP->ue_context.e_rab[i].param.qos.allocation_retention_priority.priority_level;
    else 
      DRB_ul_SpecificParameters->priority= 4;

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    DRB_ul_SpecificParameters->prioritisedBitRate = LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8;
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      //LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
    DRB_ul_SpecificParameters->bucketSizeDuration =
2245
      LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269
    
    logicalchannelgroup_drb = CALLOC(1, sizeof(long));
    *logicalchannelgroup_drb = 1;//(i+1) % 3;
    DRB_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup_drb;

    ASN_SEQUENCE_ADD(&DRB_configList->list, DRB_config);
    ASN_SEQUENCE_ADD(&(*DRB_configList2)->list, DRB_config);
    //ue_context_pP->ue_context.DRB_configList2[drb_identity_index] = &(*DRB_configList);
    
    LOG_I(RRC,"EPS ID %ld, DRB ID %ld (index %d), QCI %d, priority %ld, LCID %ld LCGID %ld \n",
	  *DRB_config->eps_BearerIdentity,
	  DRB_config->drb_Identity, i,
	  ue_context_pP->ue_context.e_rab[i].param.qos.qci,
	  DRB_ul_SpecificParameters->priority,
	  *(DRB_config->logicalChannelIdentity),
	  *DRB_ul_SpecificParameters->logicalChannelGroup	  
	  );

    e_rab_done++;
    ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_DONE; 
    ue_context_pP->ue_context.e_rab[i].xid = xid;
    
    {
      if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) {
2270
	dedicatedInfoNas = CALLOC(1, sizeof(LTE_DedicatedInfoNAS_t));
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	memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t));
	OCTET_STRING_fromBuf(dedicatedInfoNas, 
			     (char*)ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer,
			     ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length);
	ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas);
	LOG_I(RRC,"add NAS info with size %d (rab id %d)\n",ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length, i);
      } 
      else {
	LOG_W(RRC,"Not received activate dedicated EPS bearer context request\n");
      }
      /* TODO parameters yet to process ... */
      {
	//      ue_context_pP->ue_context.e_rab[i].param.qos;
	//      ue_context_pP->ue_context.e_rab[i].param.sgw_addr;
	//      ue_context_pP->ue_context.e_rab[i].param.gtp_teid;
      }
    }
    
  }

  /* If list is empty free the list and reset the address */
  if (dedicatedInfoNASList != NULL) {
    if (dedicatedInfoNASList->list.count == 0) {
      free(dedicatedInfoNASList);
      dedicatedInfoNASList = NULL;
      LOG_W(RRC,"dedlicated NAS list is empty, free the list and reset the address\n");
    }				
  } else {
    LOG_W(RRC,"dedlicated NAS list is empty\n");
  }

  memset(buffer, 0, RRC_BUF_SIZE);

   size = do_RRCConnectionReconfiguration(ctxt_pP,
					  buffer,
					  xid,
2307 2308 2309 2310
					  (LTE_SRB_ToAddModList_t*)NULL, 
					  (LTE_DRB_ToAddModList_t*)*DRB_configList2,
					  (LTE_DRB_ToReleaseList_t*)NULL,  // DRB2_list,
                                         (struct LTE_SPS_Config*)NULL,    // *sps_Config,
2311 2312
					  NULL, NULL, NULL, NULL,NULL,
					  NULL, NULL,  NULL, NULL, NULL, NULL, 
2313 2314 2315 2316 2317
					  (struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)dedicatedInfoNASList,
					  (LTE_SL_CommConfig_r12_t*)NULL,
					  (LTE_SL_DiscConfig_r12_t*)NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
                                         , (LTE_SCellToAddMod_r10_t*)NULL
2318 2319 2320
#endif
                                        );
 
2321
  LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size,"[MSG] RRC Connection Reconfiguration\n");
2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336


#if defined(ENABLE_ITTI)

  /* Free all NAS PDUs */
  for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) {
    if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) {
      /* Free the NAS PDU buffer and invalidate it */
      free(ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer);
      ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer = NULL;
    }
  }
#endif

 LOG_I(RRC,
2337
        "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate LTE_RRCConnectionReconfiguration (bytes %d, UE RNTI %x)\n",
2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348
        ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti);

  LOG_D(RRC,
        "[FRAME %05d][RRC_eNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n",
        ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH);

  MSC_LOG_TX_MESSAGE(
    MSC_RRC_ENB,
    MSC_RRC_UE,
    buffer,
    size,
2349
    MSC_AS_TIME_FMT" dedicated LTE_RRCConnectionReconfiguration UE %x MUI %d size %u",
2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376
    MSC_AS_TIME_ARGS(ctxt_pP),
    ue_context_pP->ue_context.rnti,
    rrc_eNB_mui,
    size);

  rrc_data_req(
    ctxt_pP,
    DCCH,
    rrc_eNB_mui++,
    SDU_CONFIRM_NO,
    size,
    buffer,
    PDCP_TRANSMISSION_MODE_CONTROL);


}
int
rrc_eNB_modify_dedicatedRRCConnectionReconfiguration(const protocol_ctxt_t* const ctxt_pP,
                             rrc_eNB_ue_context_t*          const ue_context_pP,
                             const uint8_t                ho_state
                             )
//-----------------------------------------------------------------------------
{
  uint8_t                             buffer[RRC_BUF_SIZE];
  uint16_t                            size;
  int i, j;

2377 2378 2379 2380 2381 2382 2383
  struct LTE_DRB_ToAddMod                *DRB_config                       = NULL;
  struct LTE_RLC_Config                  *DRB_rlc_config                   = NULL;
  struct LTE_PDCP_Config                 *DRB_pdcp_config                  = NULL;
  struct LTE_PDCP_Config__rlc_AM         *PDCP_rlc_AM                      = NULL;
  struct LTE_PDCP_Config__rlc_UM         *PDCP_rlc_UM                      = NULL;
  struct LTE_LogicalChannelConfig        *DRB_lchan_config                 = NULL;
  struct LTE_LogicalChannelConfig__ul_SpecificParameters
2384
  *DRB_ul_SpecificParameters        = NULL;
2385 2386
  LTE_DRB_ToAddModList_t*                 DRB_configList = ue_context_pP->ue_context.DRB_configList;
  LTE_DRB_ToAddModList_t*                DRB_configList2 = NULL;
2387

2388 2389
  struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
  LTE_DedicatedInfoNAS_t                 *dedicatedInfoNas                 = NULL;
2390 2391 2392 2393 2394 2395
  /* for no gcc warnings */
  (void)dedicatedInfoNas;

  uint8_t xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id);   // Transaction_id,
  DRB_configList2 = CALLOC(1, sizeof(*DRB_configList2));
  /* Initialize NAS list */
2396
  dedicatedInfoNASList = CALLOC(1, sizeof(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432

  for (i = 0; i < ue_context_pP->ue_context.nb_of_modify_e_rabs; i++) {
    // bypass the new and already configured erabs
    if (ue_context_pP->ue_context.modify_e_rab[i].status >= E_RAB_STATUS_DONE) {
      ue_context_pP->ue_context.modify_e_rab[i].xid = xid;
      continue;
    }

    if (ue_context_pP->ue_context.modify_e_rab[i].cause != S1AP_CAUSE_NOTHING) {
      // set xid of failure RAB
      ue_context_pP->ue_context.modify_e_rab[i].xid = xid;
      ue_context_pP->ue_context.modify_e_rab[i].status = E_RAB_STATUS_FAILED;
      continue;
    }

    DRB_config = NULL;
    // search exist DRB_config
    for (j = 0; j < DRB_configList->list.count; j++) {
      if((uint8_t)*(DRB_configList->list.array[j]->eps_BearerIdentity) == ue_context_pP->ue_context.modify_e_rab[i].param.e_rab_id) {
        DRB_config = DRB_configList->list.array[j];
        break;
      }
    }
    if (NULL == DRB_config) {
      ue_context_pP->ue_context.modify_e_rab[i].xid = xid;
      ue_context_pP->ue_context.modify_e_rab[i].status = E_RAB_STATUS_FAILED;
      // TODO use which cause
      ue_context_pP->ue_context.modify_e_rab[i].cause = S1AP_CAUSE_RADIO_NETWORK;
      ue_context_pP->ue_context.modify_e_rab[i].cause_value = 0;//S1ap_CauseRadioNetwork_unspecified;
      ue_context_pP->ue_context.nb_of_failed_e_rabs++;
      continue;
    }

    DRB_rlc_config = DRB_config->rlc_Config;

    DRB_pdcp_config = DRB_config->pdcp_Config;
2433
    *DRB_pdcp_config->discardTimer = LTE_PDCP_Config__discardTimer_infinity;
2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447
    switch (ue_context_pP->ue_context.modify_e_rab[i].param.qos.qci) {
    /*
     * type: realtime data with medium packer error rate
     * action: swtich to RLC UM
     */
    case 1: // 100ms, 10^-2, p2, GBR
    case 2: // 150ms, 10^-3, p4, GBR
    case 3: // 50ms, 10^-3, p3, GBR
    case 4:  // 300ms, 10^-6, p5
    case 7: // 100ms, 10^-3, p7, GBR
    case 9: // 300ms, 10^-6, p9
    case 65: // 75ms, 10^-2, p0.7, mission critical voice, GBR
    case 66: // 100ms, 10^-2, p2, non-mission critical  voice , GBR
      // RLC
2448 2449 2450 2451
      DRB_rlc_config->present = LTE_RLC_Config_PR_um_Bi_Directional;
      DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
      DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
      DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = LTE_T_Reordering_ms35;
2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462
      // PDCP
      if (DRB_pdcp_config->rlc_AM) {
        free(DRB_pdcp_config->rlc_AM);
        DRB_pdcp_config->rlc_AM = NULL;
      }
      if (DRB_pdcp_config->rlc_UM) {
        free(DRB_pdcp_config->rlc_UM);
        DRB_pdcp_config->rlc_UM = NULL;
      }
      PDCP_rlc_UM = CALLOC(1, sizeof(*PDCP_rlc_UM));
      DRB_pdcp_config->rlc_UM = PDCP_rlc_UM;
2463
      PDCP_rlc_UM->pdcp_SN_Size = LTE_PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475
      break;

    /*
     * type: non-realtime data with low packer error rate
     * action: swtich to RLC AM
     */
    case 5:  // 100ms, 10^-6, p1 , IMS signaling
    case 6:  // 300ms, 10^-6, p6
    case 8: // 300ms, 10^-6, p8
    case 69: // 60ms, 10^-6, p0.5, mission critical delay sensitive data, Lowest Priority
    case 70: // 200ms, 10^-6, p5.5, mision critical data
       // RLC
2476 2477 2478 2479 2480 2481 2482
       DRB_rlc_config->present = LTE_RLC_Config_PR_am;
       DRB_rlc_config->choice.am.ul_AM_RLC.t_PollRetransmit = LTE_T_PollRetransmit_ms50;
       DRB_rlc_config->choice.am.ul_AM_RLC.pollPDU = LTE_PollPDU_p16;
       DRB_rlc_config->choice.am.ul_AM_RLC.pollByte = LTE_PollByte_kBinfinity;
       DRB_rlc_config->choice.am.ul_AM_RLC.maxRetxThreshold = LTE_UL_AM_RLC__maxRetxThreshold_t8;
       DRB_rlc_config->choice.am.dl_AM_RLC.t_Reordering = LTE_T_Reordering_ms35;
       DRB_rlc_config->choice.am.dl_AM_RLC.t_StatusProhibit = LTE_T_StatusProhibit_ms25;
2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507

       // PDCP
       if (DRB_pdcp_config->rlc_AM) {
         free(DRB_pdcp_config->rlc_AM);
         DRB_pdcp_config->rlc_AM = NULL;
       }
       if (DRB_pdcp_config->rlc_UM) {
         free(DRB_pdcp_config->rlc_UM);
         DRB_pdcp_config->rlc_UM = NULL;
       }
       PDCP_rlc_AM = CALLOC(1, sizeof(*PDCP_rlc_AM));
       DRB_pdcp_config->rlc_AM = PDCP_rlc_AM;
       PDCP_rlc_AM->statusReportRequired = FALSE;

       break;
    default :
      LOG_E(RRC, "not supported qci %d\n", ue_context_pP->ue_context.modify_e_rab[i].param.qos.qci);
      ue_context_pP->ue_context.modify_e_rab[i].status = E_RAB_STATUS_FAILED;
      ue_context_pP->ue_context.modify_e_rab[i].xid = xid;
      ue_context_pP->ue_context.modify_e_rab[i].cause = S1AP_CAUSE_RADIO_NETWORK;
      ue_context_pP->ue_context.modify_e_rab[i].cause_value = 37;//S1ap_CauseRadioNetwork_not_supported_QCI_value;
      ue_context_pP->ue_context.nb_of_failed_e_rabs++;
      continue;
    }

2508
    DRB_pdcp_config->headerCompression.present = LTE_PDCP_Config__headerCompression_PR_notUsed;
2509 2510 2511 2512 2513 2514 2515

    DRB_lchan_config = DRB_config->logicalChannelConfig;
    DRB_ul_SpecificParameters = DRB_lchan_config->ul_SpecificParameters;

    if (ue_context_pP->ue_context.modify_e_rab[i].param.qos.qci < 9 )
      DRB_ul_SpecificParameters->priority = qci_to_priority[ue_context_pP->ue_context.modify_e_rab[i].param.qos.qci-1] + 3;
    else
2516 2517
      DRB_ul_SpecificParameters->priority= 4;

2518
    DRB_ul_SpecificParameters->prioritisedBitRate = LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8;
2519

2520
    DRB_ul_SpecificParameters->bucketSizeDuration =
2521
      LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
2522

2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536
    ASN_SEQUENCE_ADD(&(DRB_configList2)->list, DRB_config);

    LOG_I(RRC, "EPS ID %ld, DRB ID %ld (index %d), QCI %d, priority %ld, LCID %ld LCGID %ld \n",
      *DRB_config->eps_BearerIdentity,
      DRB_config->drb_Identity, i,
      ue_context_pP->ue_context.modify_e_rab[i].param.qos.qci,
      DRB_ul_SpecificParameters->priority,
      *(DRB_config->logicalChannelIdentity),
      *DRB_ul_SpecificParameters->logicalChannelGroup
      );

    //e_rab_done++;
    ue_context_pP->ue_context.modify_e_rab[i].status = E_RAB_STATUS_DONE;
    ue_context_pP->ue_context.modify_e_rab[i].xid = xid;
2537

2538
    {
2539
      if (ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.buffer != NULL) {
2540
        dedicatedInfoNas = CALLOC(1, sizeof(LTE_DedicatedInfoNAS_t));
2541 2542 2543 2544 2545 2546
        memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t));
        OCTET_STRING_fromBuf(dedicatedInfoNas,
                 (char*)ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.buffer,
                 ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.length);
        ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas);
        LOG_I(RRC, "add NAS info with size %d (rab id %d)\n",ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.length, i);
2547
      }
2548 2549
      else {
        LOG_W(RRC, "Not received activate dedicated EPS bearer context request\n");
2550
      }
2551 2552
    }
  }
2553 2554 2555 2556 2557 2558 2559

  /* If list is empty free the list and reset the address */
  if (dedicatedInfoNASList != NULL) {
    if (dedicatedInfoNASList->list.count == 0) {
      free(dedicatedInfoNASList);
      dedicatedInfoNASList = NULL;
      LOG_W(RRC,"dedlicated NAS list is empty, free the list and reset the address\n");
2560
    }
2561 2562 2563 2564
  } else {
    LOG_W(RRC,"dedlicated NAS list is empty\n");
  }

2565 2566
  memset(buffer, 0, RRC_BUF_SIZE);

2567 2568 2569
   size = do_RRCConnectionReconfiguration(ctxt_pP,
					  buffer,
					  xid,
2570 2571 2572 2573
					  (LTE_SRB_ToAddModList_t*)NULL, 
					  (LTE_DRB_ToAddModList_t*)DRB_configList2,
					  (LTE_DRB_ToReleaseList_t*)NULL,  // DRB2_list,
                                         (struct LTE_SPS_Config*)NULL,    // *sps_Config,
2574 2575
					  NULL, NULL, NULL, NULL,NULL,
					  NULL, NULL,  NULL, NULL, NULL, NULL, 
2576 2577 2578 2579 2580
					  (struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)dedicatedInfoNASList,
					  (LTE_SL_CommConfig_r12_t*)NULL,
					  (LTE_SL_DiscConfig_r12_t*)NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
					  , (LTE_SCellToAddMod_r10_t*)NULL
2581
#endif
2582
   	   	   	   	   	  );
2583

2584 2585
  LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size,
              "[MSG] RRC Connection Reconfiguration\n");
2586 2587 2588 2589

#if defined(ENABLE_ITTI)

  /* Free all NAS PDUs */
2590 2591
  for (i = 0; i < ue_context_pP->ue_context.nb_of_modify_e_rabs; i++) {
    if (ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.buffer != NULL) {
2592
      /* Free the NAS PDU buffer and invalidate it */
2593 2594
      free(ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.buffer);
      ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.buffer = NULL;
2595 2596 2597 2598 2599
    }
  }
#endif

 LOG_I(RRC,
2600
        "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate LTE_RRCConnectionReconfiguration (bytes %d, UE RNTI %x)\n",
2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611
        ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti);

  LOG_D(RRC,
        "[FRAME %05d][RRC_eNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n",
        ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH);

  MSC_LOG_TX_MESSAGE(
    MSC_RRC_ENB,
    MSC_RRC_UE,
    buffer,
    size,
2612
    MSC_AS_TIME_FMT" dedicated LTE_RRCConnectionReconfiguration UE %x MUI %d size %u",
2613 2614 2615 2616 2617
    MSC_AS_TIME_ARGS(ctxt_pP),
    ue_context_pP->ue_context.rnti,
    rrc_eNB_mui,
    size);

2618
  rrc_data_req(
2619 2620 2621 2622 2623 2624 2625
    ctxt_pP,
    DCCH,
    rrc_eNB_mui++,
    SDU_CONFIRM_NO,
    size,
    buffer,
    PDCP_TRANSMISSION_MODE_CONTROL);
2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640
  return 0;
}

//-----------------------------------------------------------------------------
void
rrc_eNB_generate_dedicatedRRCConnectionReconfiguration_release(  const protocol_ctxt_t*   const ctxt_pP,
        rrc_eNB_ue_context_t*    const ue_context_pP,
        uint8_t                  xid,
        uint32_t                 nas_length,
        uint8_t*                 nas_buffer)
//-----------------------------------------------------------------------------
{
    uint8_t                             buffer[RRC_BUF_SIZE];
    int                                 i;
    uint16_t                            size  = 0;
2641 2642 2643
    LTE_DRB_ToReleaseList_t**                DRB_Release_configList2=NULL;
    LTE_DRB_Identity_t* DRB_release;
    struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
2644 2645 2646 2647 2648 2649 2650 2651 2652

    DRB_Release_configList2=&ue_context_pP->ue_context.DRB_Release_configList2[xid];
    if (*DRB_Release_configList2) {
      free(*DRB_Release_configList2);
    }
    *DRB_Release_configList2 = CALLOC(1, sizeof(**DRB_Release_configList2));

    for(i = 0; i < NB_RB_MAX; i++){
        if((ue_context_pP->ue_context.e_rab[i].status == E_RAB_STATUS_TORELEASE) && ue_context_pP->ue_context.e_rab[i].xid == xid){
2653
            DRB_release = CALLOC(1, sizeof(LTE_DRB_Identity_t));
2654 2655 2656 2657 2658 2659 2660 2661
            *DRB_release = i+1;
            ASN_SEQUENCE_ADD(&(*DRB_Release_configList2)->list, DRB_release);
            //free(DRB_release);
        }
    }

    /* If list is empty free the list and reset the address */
    if (nas_length > 0) {
2662 2663 2664
        LTE_DedicatedInfoNAS_t                 *dedicatedInfoNas                 = NULL;
        dedicatedInfoNASList = CALLOC(1, sizeof(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
        dedicatedInfoNas = CALLOC(1, sizeof(LTE_DedicatedInfoNAS_t));
2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680
        memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t));
                       OCTET_STRING_fromBuf(dedicatedInfoNas,
                              (char*)nas_buffer,
                              nas_length);
        ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas);
        LOG_I(RRC,"add NAS info with size %d\n",nas_length);
    } else {
      LOG_W(RRC,"dedlicated NAS list is empty\n");
    }

    memset(buffer, 0, RRC_BUF_SIZE);
    size = do_RRCConnectionReconfiguration(ctxt_pP,
                                    buffer,
                                    xid,
                                    NULL,
                                    NULL,
2681
                                    (LTE_DRB_ToReleaseList_t*)*DRB_Release_configList2,
2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 2692 2693
                                    NULL,
                                    NULL,
                                    NULL,
                                    NULL,
                                    NULL,
                                    NULL,
                                    NULL,
                                    NULL,
                                    NULL,
                                    NULL,
                                    NULL,
                                    NULL,
2694 2695 2696 2697 2698
                                    (struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)dedicatedInfoNASList,
                                    (LTE_SL_CommConfig_r12_t*)NULL,
                                    (LTE_SL_DiscConfig_r12_t*)NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
                                    , (LTE_SCellToAddMod_r10_t*)NULL
2699 2700 2701
#endif
                                   );
    ue_context_pP->ue_context.e_rab_release_command_flag = 1;
2702 2703
    LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size,
                "[MSG] RRC Connection Reconfiguration\n");
2704

2705 2706 2707 2708 2709 2710 2711 2712 2713
#if defined(ENABLE_ITTI)
  /* Free all NAS PDUs */
  if (nas_length > 0) {
      /* Free the NAS PDU buffer and invalidate it */
      free(nas_buffer);
  }
#endif

  LOG_I(RRC,
2714
        "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate LTE_RRCConnectionReconfiguration (bytes %d, UE RNTI %x)\n",
2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725
        ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti);

  LOG_D(RRC,
        "[FRAME %05d][RRC_eNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n",
        ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH);

  MSC_LOG_TX_MESSAGE(
    MSC_RRC_ENB,
    MSC_RRC_UE,
    buffer,
    size,
2726
    MSC_AS_TIME_FMT" dedicated LTE_RRCConnectionReconfiguration UE %x MUI %d size %u",
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    MSC_AS_TIME_ARGS(ctxt_pP),
    ue_context_pP->ue_context.rnti,
    rrc_eNB_mui,
    size);
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  rrc_data_req(
    ctxt_pP,
    DCCH,
    rrc_eNB_mui++,
    SDU_CONFIRM_NO,
    size,
    buffer,
    PDCP_TRANSMISSION_MODE_CONTROL);
2740 2741 2742 2743 2744 2745 2746 2747 2748

}
#endif 
//-----------------------------------------------------------------------------
void
rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t* const ctxt_pP,
						     rrc_eNB_ue_context_t*          const ue_context_pP,
						     const uint8_t                ho_state
						     )
2749
//-----------------------------------------------------------------------------
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{
  uint8_t                             buffer[RRC_BUF_SIZE];
  uint16_t                            size;
  int                                 i;

2755
  // configure SRB1/SRB2, PhysicalConfigDedicated, LTE_MAC_MainConfig for UE
2756
  eNB_RRC_INST*                       rrc_inst = RC.rrc[ctxt_pP->module_id];
2757
  struct LTE_PhysicalConfigDedicated**    physicalConfigDedicated = &ue_context_pP->ue_context.physicalConfigDedicated;
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  struct LTE_SRB_ToAddMod                *SRB2_config                      = NULL;
  struct LTE_SRB_ToAddMod__rlc_Config    *SRB2_rlc_config                  = NULL;
  struct LTE_SRB_ToAddMod__logicalChannelConfig *SRB2_lchan_config         = NULL;
  struct LTE_LogicalChannelConfig__ul_SpecificParameters
2763
      *SRB2_ul_SpecificParameters       = NULL;
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  LTE_SRB_ToAddModList_t*                 SRB_configList = ue_context_pP->ue_context.SRB_configList;
  LTE_SRB_ToAddModList_t                 **SRB_configList2                  = NULL;

  struct LTE_DRB_ToAddMod                *DRB_config                       = NULL;
  struct LTE_RLC_Config                  *DRB_rlc_config                   = NULL;
  struct LTE_PDCP_Config                 *DRB_pdcp_config                  = NULL;
  struct LTE_PDCP_Config__rlc_AM         *PDCP_rlc_AM                      = NULL;
  struct LTE_PDCP_Config__rlc_UM         *PDCP_rlc_UM                      = NULL;
  struct LTE_LogicalChannelConfig        *DRB_lchan_config                 = NULL;
  struct LTE_LogicalChannelConfig__ul_SpecificParameters
2774
      *DRB_ul_SpecificParameters        = NULL;
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  LTE_DRB_ToAddModList_t**                DRB_configList = &ue_context_pP->ue_context.DRB_configList;
  LTE_DRB_ToAddModList_t**                DRB_configList2 = NULL;
  LTE_MAC_MainConfig_t                   *mac_MainConfig                   = NULL;
  LTE_MeasObjectToAddModList_t           *MeasObj_list                     = NULL;
  LTE_MeasObjectToAddMod_t               *MeasObj                          = NULL;
  LTE_ReportConfigToAddModList_t         *ReportConfig_list                = NULL;
  LTE_ReportConfigToAddMod_t             *ReportConfig_per, *ReportConfig_A1,
2782
                                     *ReportConfig_A2, *ReportConfig_A3, *ReportConfig_A4, *ReportConfig_A5;
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  LTE_MeasIdToAddModList_t               *MeasId_list                      = NULL;
  LTE_MeasIdToAddMod_t                   *MeasId0, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5;
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
2786 2787
  long                               *sr_ProhibitTimer_r9              = NULL;
  //     uint8_t sCellIndexToAdd = rrc_find_free_SCell_index(enb_mod_idP, ue_mod_idP, 1);
2788
  //uint8_t                            sCellIndexToAdd = 0;
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2789
#endif
2790

2791 2792
  long                               *logicalchannelgroup, *logicalchannelgroup_drb;
  long                               *maxHARQ_Tx, *periodicBSR_Timer;
2793

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  LTE_RSRP_Range_t                       *rsrp                             = NULL;
  struct LTE_MeasConfig__speedStatePars  *Sparams                          = NULL;
  LTE_QuantityConfig_t                   *quantityConfig                   = NULL;
  LTE_CellsToAddMod_t                    *CellToAdd                        = NULL;
  LTE_CellsToAddModList_t                *CellsToAddModList                = NULL;
  struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
  LTE_DedicatedInfoNAS_t                 *dedicatedInfoNas                 = NULL;
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2801 2802
  /* for no gcc warnings */
  (void)dedicatedInfoNas;
2803

2804
  LTE_C_RNTI_t                           *cba_RNTI                         = NULL;
2805 2806 2807

  uint8_t xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id);   //Transaction_id,

2808
#ifdef CBA
2809 2810
  //struct PUSCH_CBAConfigDedicated_vlola  *pusch_CBAConfigDedicated_vlola;
  uint8_t                            *cba_RNTI_buf;
2811
  cba_RNTI = CALLOC(1, sizeof(LTE_C_RNTI_t));
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  cba_RNTI_buf = CALLOC(1, 2 * sizeof(uint8_t));
  cba_RNTI->buf = cba_RNTI_buf;
  cba_RNTI->size = 2;
  cba_RNTI->bits_unused = 0;

  // associate UEs to the CBa groups as a function of their UE id
  if (rrc_inst->num_active_cba_groups) {
    cba_RNTI->buf[0] = rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups] & 0xff;
    cba_RNTI->buf[1] = 0xff;
    LOG_D(RRC,
          "[eNB %d] Frame %d: cba_RNTI = %x in group %d is attribued to UE %d\n",
          enb_mod_idP, frameP,
          rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups],
          ue_mod_idP % rrc_inst->num_active_cba_groups, ue_mod_idP);
  } else {
    cba_RNTI->buf[0] = 0x0;
    cba_RNTI->buf[1] = 0x0;
    LOG_D(RRC, "[eNB %d] Frame %d: no cba_RNTI is configured for UE %d\n", enb_mod_idP, frameP, ue_mod_idP);
  }
2831

2832
#endif
2833 2834 2835 2836

  T(T_ENB_RRC_CONNECTION_RECONFIGURATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
    T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

2837 2838
  // Configure SRB2
  /// SRB2
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  SRB_configList2=&ue_context_pP->ue_context.SRB_configList2[xid];
  if (*SRB_configList2) {
    free(*SRB_configList2);
  }
  *SRB_configList2 = CALLOC(1, sizeof(**SRB_configList2));
  memset(*SRB_configList2, 0, sizeof(**SRB_configList2));
2845 2846 2847 2848 2849 2850
  SRB2_config = CALLOC(1, sizeof(*SRB2_config));

  SRB2_config->srb_Identity = 2;
  SRB2_rlc_config = CALLOC(1, sizeof(*SRB2_rlc_config));
  SRB2_config->rlc_Config = SRB2_rlc_config;

2851 2852 2853 2854 2855 2856 2857 2858
  SRB2_rlc_config->present = LTE_SRB_ToAddMod__rlc_Config_PR_explicitValue;
  SRB2_rlc_config->choice.explicitValue.present = LTE_RLC_Config_PR_am;
  SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.t_PollRetransmit = LTE_T_PollRetransmit_ms15;
  SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollPDU = LTE_PollPDU_p8;
  SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollByte = LTE_PollByte_kB1000;
  SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.maxRetxThreshold = LTE_UL_AM_RLC__maxRetxThreshold_t32;
  SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_Reordering = LTE_T_Reordering_ms35;
  SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_StatusProhibit = LTE_T_StatusProhibit_ms10;
2859 2860 2861 2862

  SRB2_lchan_config = CALLOC(1, sizeof(*SRB2_lchan_config));
  SRB2_config->logicalChannelConfig = SRB2_lchan_config;

2863
  SRB2_lchan_config->present = LTE_SRB_ToAddMod__logicalChannelConfig_PR_explicitValue;
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  SRB2_ul_SpecificParameters = CALLOC(1, sizeof(*SRB2_ul_SpecificParameters));

2867
  SRB2_ul_SpecificParameters->priority = 3; // let some priority for SRB1 and dedicated DRBs
2868
  SRB2_ul_SpecificParameters->prioritisedBitRate =
2869
    LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
2870
  SRB2_ul_SpecificParameters->bucketSizeDuration =
2871
    LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
2872 2873 2874 2875 2876 2877 2878 2879

  // LCG for CCCH and DCCH is 0 as defined in 36331
  logicalchannelgroup = CALLOC(1, sizeof(long));
  *logicalchannelgroup = 0;

  SRB2_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup;

  SRB2_lchan_config->choice.explicitValue.ul_SpecificParameters = SRB2_ul_SpecificParameters;
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2880
  // this list has the configuration for SRB1 and SRB2
2881
  ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config);
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2882
  // this list has only the configuration for SRB2
2883
  ASN_SEQUENCE_ADD(&(*SRB_configList2)->list, SRB2_config);
2884 2885 2886

  // Configure DRB
  //*DRB_configList = CALLOC(1, sizeof(*DRB_configList));
2887
  // list for all the configured DRB
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  if (*DRB_configList) {
    free(*DRB_configList);
  }
2891
  *DRB_configList = CALLOC(1, sizeof(**DRB_configList));
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  memset(*DRB_configList, 0, sizeof(**DRB_configList));

  // list for the configured DRB for a this xid
  DRB_configList2=&ue_context_pP->ue_context.DRB_configList2[xid];
  if (*DRB_configList2) {
    free(*DRB_configList2);
  }
  *DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2));
  memset(*DRB_configList2, 0, sizeof(**DRB_configList2));


2903 2904 2905 2906 2907
  /// DRB
  DRB_config = CALLOC(1, sizeof(*DRB_config));

  DRB_config->eps_BearerIdentity = CALLOC(1, sizeof(long));
  *(DRB_config->eps_BearerIdentity) = 5L; // LW set to first value, allowed value 5..15, value : x+4
2908
  // DRB_config->drb_Identity = (LTE_DRB_Identity_t) 1; //allowed values 1..32
2909
  // NN: this is the 1st DRB for this ue, so set it to 1
2910
  DRB_config->drb_Identity = (LTE_DRB_Identity_t) 1;  // (ue_mod_idP+1); //allowed values 1..32, value: x
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  DRB_config->logicalChannelIdentity = CALLOC(1, sizeof(long));
  *(DRB_config->logicalChannelIdentity) = (long)3; // value : x+2
  DRB_rlc_config = CALLOC(1, sizeof(*DRB_rlc_config));
  DRB_config->rlc_Config = DRB_rlc_config;
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2915

2916
#ifdef RRC_DEFAULT_RAB_IS_AM
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  DRB_rlc_config->present = LTE_RLC_Config_PR_am;
  DRB_rlc_config->choice.am.ul_AM_RLC.t_PollRetransmit = LTE_T_PollRetransmit_ms50;
  DRB_rlc_config->choice.am.ul_AM_RLC.pollPDU = LTE_PollPDU_p16;
  DRB_rlc_config->choice.am.ul_AM_RLC.pollByte = LTE_PollByte_kBinfinity;
  DRB_rlc_config->choice.am.ul_AM_RLC.maxRetxThreshold = LTE_UL_AM_RLC__maxRetxThreshold_t8;
  DRB_rlc_config->choice.am.dl_AM_RLC.t_Reordering = LTE_T_Reordering_ms35;
  DRB_rlc_config->choice.am.dl_AM_RLC.t_StatusProhibit = LTE_T_StatusProhibit_ms25;
2924
#else
2925 2926 2927
  DRB_rlc_config->present = LTE_RLC_Config_PR_um_Bi_Directional;
  DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
  DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
2928
#ifdef CBA
2929
  DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering   = LTE_T_Reordering_ms5;//T_Reordering_ms25;
2930
#else
2931
  DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = LTE_T_Reordering_ms35;
2932
#endif
2933
#endif
2934

2935 2936 2937
  DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config));
  DRB_config->pdcp_Config = DRB_pdcp_config;
  DRB_pdcp_config->discardTimer = CALLOC(1, sizeof(long));
2938
  *DRB_pdcp_config->discardTimer = LTE_PDCP_Config__discardTimer_infinity;
2939 2940
  DRB_pdcp_config->rlc_AM = NULL;
  DRB_pdcp_config->rlc_UM = NULL;
2941

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2942 2943
  /* avoid gcc warnings */
  (void)PDCP_rlc_AM;
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2944
  (void)PDCP_rlc_UM;
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2945

2946
#ifdef RRC_DEFAULT_RAB_IS_AM // EXMIMO_IOT
2947 2948 2949
  PDCP_rlc_AM = CALLOC(1, sizeof(*PDCP_rlc_AM));
  DRB_pdcp_config->rlc_AM = PDCP_rlc_AM;
  PDCP_rlc_AM->statusReportRequired = FALSE;
2950
#else
2951 2952
  PDCP_rlc_UM = CALLOC(1, sizeof(*PDCP_rlc_UM));
  DRB_pdcp_config->rlc_UM = PDCP_rlc_UM;
2953
  PDCP_rlc_UM->pdcp_SN_Size = LTE_PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
2954
#endif
2955
  DRB_pdcp_config->headerCompression.present = LTE_PDCP_Config__headerCompression_PR_notUsed;
2956

2957 2958 2959 2960
  DRB_lchan_config = CALLOC(1, sizeof(*DRB_lchan_config));
  DRB_config->logicalChannelConfig = DRB_lchan_config;
  DRB_ul_SpecificParameters = CALLOC(1, sizeof(*DRB_ul_SpecificParameters));
  DRB_lchan_config->ul_SpecificParameters = DRB_ul_SpecificParameters;
2961

2962
  DRB_ul_SpecificParameters->priority = 12;    // lower priority than srb1, srb2 and other dedicated bearer
2963
  DRB_ul_SpecificParameters->prioritisedBitRate =LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8 ;
2964
    //LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
2965
  DRB_ul_SpecificParameters->bucketSizeDuration =
2966
    LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
2967

2968 2969 2970 2971
  // LCG for DTCH can take the value from 1 to 3 as defined in 36331: normally controlled by upper layers (like RRM)
  logicalchannelgroup_drb = CALLOC(1, sizeof(long));
  *logicalchannelgroup_drb = 1;
  DRB_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup_drb;
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2972

2973
  ASN_SEQUENCE_ADD(&(*DRB_configList)->list, DRB_config);
2974 2975
  ASN_SEQUENCE_ADD(&(*DRB_configList2)->list, DRB_config);

2976
  //ue_context_pP->ue_context.DRB_configList2[0] = &(*DRB_configList);
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2977

2978
  mac_MainConfig = CALLOC(1, sizeof(*mac_MainConfig));
2979
  ue_context_pP->ue_context.mac_MainConfig = mac_MainConfig;
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2980

2981
  mac_MainConfig->ul_SCH_Config = CALLOC(1, sizeof(*mac_MainConfig->ul_SCH_Config));
2982

2983
  maxHARQ_Tx = CALLOC(1, sizeof(long));
2984
  *maxHARQ_Tx = LTE_MAC_MainConfig__ul_SCH_Config__maxHARQ_Tx_n5;
2985 2986
  mac_MainConfig->ul_SCH_Config->maxHARQ_Tx = maxHARQ_Tx;
  periodicBSR_Timer = CALLOC(1, sizeof(long));
2987
  *periodicBSR_Timer = LTE_PeriodicBSR_Timer_r12_sf64;
2988
  mac_MainConfig->ul_SCH_Config->periodicBSR_Timer = periodicBSR_Timer;
2989
  mac_MainConfig->ul_SCH_Config->retxBSR_Timer = LTE_RetxBSR_Timer_r12_sf320;
2990
  mac_MainConfig->ul_SCH_Config->ttiBundling = 0; // FALSE
2991

2992
  mac_MainConfig->timeAlignmentTimerDedicated = LTE_TimeAlignmentTimer_infinity;
2993

2994
  mac_MainConfig->drx_Config = NULL;
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2995

2996
  mac_MainConfig->phr_Config = CALLOC(1, sizeof(*mac_MainConfig->phr_Config));
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2997

2998 2999
  mac_MainConfig->phr_Config->present = LTE_MAC_MainConfig__phr_Config_PR_setup;
  mac_MainConfig->phr_Config->choice.setup.periodicPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_sf20; // sf20 = 20 subframes
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3001
  mac_MainConfig->phr_Config->choice.setup.prohibitPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf20; // sf20 = 20 subframes
3002

3003
  mac_MainConfig->phr_Config->choice.setup.dl_PathlossChange = LTE_MAC_MainConfig__phr_Config__setup__dl_PathlossChange_dB1;  // Value dB1 =1 dB, dB3 = 3 dB
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3004

3005
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
3006 3007
  sr_ProhibitTimer_r9 = CALLOC(1, sizeof(long));
  *sr_ProhibitTimer_r9 = 0;   // SR tx on PUCCH, Value in number of SR period(s). Value 0 = no timer for SR, Value 2= 2*SR
3008
  mac_MainConfig->ext1 = CALLOC(1, sizeof(struct LTE_MAC_MainConfig__ext1));
3009
  mac_MainConfig->ext1->sr_ProhibitTimer_r9 = sr_ProhibitTimer_r9;
3010 3011 3012
  //sps_RA_ConfigList_rlola = NULL;
#endif

3013
  //change the transmission mode for the primary component carrier
3014
  //TODO: add codebook subset restriction here
3015
  //TODO: change TM for secondary CC in SCelltoaddmodlist
3016
  if (*physicalConfigDedicated) {
3017
    if ((*physicalConfigDedicated)->antennaInfo) {
3018
      (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.transmissionMode = rrc_inst->configuration.ue_TransmissionMode[0];
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3019
      LOG_D(RRC,"Setting transmission mode to %ld+1\n",rrc_inst->configuration.ue_TransmissionMode[0]);
3020
      if (rrc_inst->configuration.ue_TransmissionMode[0] == LTE_AntennaInfoDedicated__transmissionMode_tm3) {
3021
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=     
3022
	  CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
3023
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
3024
	  LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm3;
3025 3026 3027 3028 3029
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.buf= MALLOC(1);
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.buf[0] = 0xc0;
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.size=1;
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.bits_unused=6;
      }
3030
      else if (rrc_inst->configuration.ue_TransmissionMode[0] == LTE_AntennaInfoDedicated__transmissionMode_tm4) {
3031
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=     
3032
	  CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
3033
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
3034
	  LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm4;
3035 3036 3037 3038
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.buf= MALLOC(1);
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.buf[0] = 0xfc;
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.size=1;
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.bits_unused=2;
3039

3040
      }
3041
      else if (rrc_inst->configuration.ue_TransmissionMode[0] == LTE_AntennaInfoDedicated__transmissionMode_tm5) {
3042
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=     
3043
	  CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
3044
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
3045
	  LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm5;
3046 3047 3048 3049 3050
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.buf= MALLOC(1);
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.buf[0] = 0xf0;
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.size=1;
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.bits_unused=4;
      }
3051
      else if (rrc_inst->configuration.ue_TransmissionMode[0] == LTE_AntennaInfoDedicated__transmissionMode_tm6) {
3052
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=     
3053
	  CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
3054
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
3055
	  LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm6;
3056 3057 3058 3059 3060
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.buf= MALLOC(1);
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.buf[0] = 0xf0;
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.size=1;
	(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.bits_unused=4;
      }
3061
    }
3062 3063 3064 3065
    else {
      LOG_E(RRC,"antenna_info not present in physical_config_dedicated. Not reconfiguring!\n");
    }
    if ((*physicalConfigDedicated)->cqi_ReportConfig) {
3066 3067 3068
      if ((rrc_inst->configuration.ue_TransmissionMode[0] == LTE_AntennaInfoDedicated__transmissionMode_tm4) ||
	  (rrc_inst->configuration.ue_TransmissionMode[0] == LTE_AntennaInfoDedicated__transmissionMode_tm5) ||
	  (rrc_inst->configuration.ue_TransmissionMode[0] == LTE_AntennaInfoDedicated__transmissionMode_tm6)) {
3069 3070 3071
	//feedback mode needs to be set as well
	//TODO: I think this is taken into account in the PHY automatically based on the transmission mode variable
	printf("setting cqi reporting mode to rm31\n");
3072 3073
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
	*((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=LTE_CQI_ReportModeAperiodic_rm31;
3074
#else
3075
	*((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=LTE_CQI_ReportConfig__cqi_ReportModeAperiodic_rm31; // HLC CQI, no PMI
3076 3077 3078 3079 3080 3081 3082 3083
#endif
      }
    }
    else {
      LOG_E(RRC,"cqi_ReportConfig not present in physical_config_dedicated. Not reconfiguring!\n");
    }
  }
  else {
3084
    LOG_E(RRC,"physical_config_dedicated not present in LTE_RRCConnectionReconfiguration. Not reconfiguring!\n");
3085
  }
3086

3087 3088 3089 3090 3091 3092 3093 3094 3095 3096 3097 3098 3099 3100 3101 3102 3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 3119 3120 3121 3122 3123 3124 3125 3126
  // Measurement ID list
  MeasId_list = CALLOC(1, sizeof(*MeasId_list));
  memset((void *)MeasId_list, 0, sizeof(*MeasId_list));

  MeasId0 = CALLOC(1, sizeof(*MeasId0));
  MeasId0->measId = 1;
  MeasId0->measObjectId = 1;
  MeasId0->reportConfigId = 1;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId0);

  MeasId1 = CALLOC(1, sizeof(*MeasId1));
  MeasId1->measId = 2;
  MeasId1->measObjectId = 1;
  MeasId1->reportConfigId = 2;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId1);

  MeasId2 = CALLOC(1, sizeof(*MeasId2));
  MeasId2->measId = 3;
  MeasId2->measObjectId = 1;
  MeasId2->reportConfigId = 3;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId2);

  MeasId3 = CALLOC(1, sizeof(*MeasId3));
  MeasId3->measId = 4;
  MeasId3->measObjectId = 1;
  MeasId3->reportConfigId = 4;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId3);

  MeasId4 = CALLOC(1, sizeof(*MeasId4));
  MeasId4->measId = 5;
  MeasId4->measObjectId = 1;
  MeasId4->reportConfigId = 5;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId4);

  MeasId5 = CALLOC(1, sizeof(*MeasId5));
  MeasId5->measId = 6;
  MeasId5->measObjectId = 1;
  MeasId5->reportConfigId = 6;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId5);

3127
  //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measIdToAddModList = MeasId_list;
3128 3129 3130 3131 3132 3133 3134 3135 3136 3137 3138

  // Add one EUTRA Measurement Object
  MeasObj_list = CALLOC(1, sizeof(*MeasObj_list));
  memset((void *)MeasObj_list, 0, sizeof(*MeasObj_list));

  // Configure MeasObject

  MeasObj = CALLOC(1, sizeof(*MeasObj));
  memset((void *)MeasObj, 0, sizeof(*MeasObj));

  MeasObj->measObjectId = 1;
3139
  MeasObj->measObject.present = LTE_MeasObjectToAddMod__measObject_PR_measObjectEUTRA;
3140 3141
  MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 3350; //band 7, 2.68GHz
  //MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 36090; //band 33, 1.909GHz
3142
  MeasObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth = LTE_AllowedMeasBandwidth_mbw25;
3143 3144 3145 3146 3147 3148 3149 3150
  MeasObj->measObject.choice.measObjectEUTRA.presenceAntennaPort1 = 1;
  MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf = CALLOC(1, sizeof(uint8_t));
  MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf[0] = 0;
  MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.size = 1;
  MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.bits_unused = 6;
  MeasObj->measObject.choice.measObjectEUTRA.offsetFreq = NULL;   // Default is 15 or 0dB

  MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList =
3151
    (LTE_CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList));
3152 3153 3154 3155 3156

  CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList;

  // Add adjacent cell lists (6 per eNB)
  for (i = 0; i < 6; i++) {
3157
    CellToAdd = (LTE_CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
3158
    CellToAdd->cellIndex = i + 1;
3159
    CellToAdd->physCellId = get_adjacent_cell_id(ctxt_pP->module_id, i);
3160
    CellToAdd->cellIndividualOffset = LTE_Q_OffsetRange_dB0;
3161 3162 3163

    ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
  }
3164

3165
  ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj);
3166
  //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list;
Lionel Gauthier's avatar
 
Lionel Gauthier committed
3167

3168 3169
  // Report Configurations for periodical, A1-A5 events
  ReportConfig_list = CALLOC(1, sizeof(*ReportConfig_list));
3170

3171
  ReportConfig_per = CALLOC(1, sizeof(*ReportConfig_per));
3172

3173
  ReportConfig_A1 = CALLOC(1, sizeof(*ReportConfig_A1));
3174

3175 3176 3177 3178 3179 3180 3181 3182 3183
  ReportConfig_A2 = CALLOC(1, sizeof(*ReportConfig_A2));

  ReportConfig_A3 = CALLOC(1, sizeof(*ReportConfig_A3));

  ReportConfig_A4 = CALLOC(1, sizeof(*ReportConfig_A4));

  ReportConfig_A5 = CALLOC(1, sizeof(*ReportConfig_A5));

  ReportConfig_per->reportConfigId = 1;
3184
  ReportConfig_per->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
3185
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present =
3186
    LTE_ReportConfigEUTRA__triggerType_PR_periodical;
3187
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose =
3188 3189 3190
    LTE_ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells;
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
3191
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
3192 3193
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
3194 3195 3196 3197

  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per);

  ReportConfig_A1->reportConfigId = 2;
3198
  ReportConfig_A1->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
3199
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.present =
3200
    LTE_ReportConfigEUTRA__triggerType_PR_event;
3201
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
3202
    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1;
3203
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1.
3204
  a1_Threshold.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
3205 3206 3207
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1.
  a1_Threshold.choice.threshold_RSRP = 10;

3208 3209
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
3210
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
3211 3212
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
3213 3214

  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A1);
3215
  
3216
  if (ho_state == 1 /*HO_MEASURMENT */ ) {
3217 3218
    LOG_I(RRC, "[eNB %d] frame %d: requesting A2, A3, A4, A5, and A6 event reporting\n",
          ctxt_pP->module_id, ctxt_pP->frame);
3219
    ReportConfig_A2->reportConfigId = 3;
3220
    ReportConfig_A2->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
3221
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.present =
3222
      LTE_ReportConfigEUTRA__triggerType_PR_event;
3223
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
3224
      LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2;
3225
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
3226
    eventA2.a2_Threshold.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
3227 3228 3229 3230
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
    eventA2.a2_Threshold.choice.threshold_RSRP = 10;

    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
3231 3232
      LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
3233
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
3234 3235
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
3236 3237 3238 3239

    ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A2);

    ReportConfig_A3->reportConfigId = 4;
3240
    ReportConfig_A3->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
3241
    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.present =
3242
      LTE_ReportConfigEUTRA__triggerType_PR_event;
3243
    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
3244
      LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA3;
3245 3246 3247 3248 3249 3250

    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset = 1;   //10;
    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
    eventA3.reportOnLeave = 1;

    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
3251 3252
      LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
3253
    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
3254 3255
    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
3256 3257 3258

    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.hysteresis = 0.5; // FIXME ...hysteresis is of type long!
    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger =
3259
      LTE_TimeToTrigger_ms40;
3260 3261 3262
    ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A3);

    ReportConfig_A4->reportConfigId = 5;
3263
    ReportConfig_A4->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
3264
    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.present =
3265
      LTE_ReportConfigEUTRA__triggerType_PR_event;
3266
    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
3267
      LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4;
3268
    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
3269
    eventA4.a4_Threshold.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
3270 3271 3272 3273
    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
    eventA4.a4_Threshold.choice.threshold_RSRP = 10;

    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
3274 3275
      LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
3276
    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
3277 3278
    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
3279 3280 3281 3282

    ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A4);

    ReportConfig_A5->reportConfigId = 6;
3283
    ReportConfig_A5->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
3284
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.present =
3285
      LTE_ReportConfigEUTRA__triggerType_PR_event;
3286
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
3287
      LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5;
3288
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
3289
    eventA5.a5_Threshold1.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
3290
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
3291
    eventA5.a5_Threshold2.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
3292 3293 3294 3295 3296 3297
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
    eventA5.a5_Threshold1.choice.threshold_RSRP = 10;
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
    eventA5.a5_Threshold2.choice.threshold_RSRP = 10;

    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
3298 3299
      LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
3300
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
3301 3302
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
3303 3304

    ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5);
3305
    //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->reportConfigToAddModList = ReportConfig_list;
3306

3307
    rsrp = CALLOC(1, sizeof(LTE_RSRP_Range_t));
3308 3309 3310
    *rsrp = 20;

    Sparams = CALLOC(1, sizeof(*Sparams));
3311 3312 3313
    Sparams->present = LTE_MeasConfig__speedStatePars_PR_setup;
    Sparams->choice.setup.timeToTrigger_SF.sf_High = LTE_SpeedStateScaleFactors__sf_Medium_oDot75;
    Sparams->choice.setup.timeToTrigger_SF.sf_Medium = LTE_SpeedStateScaleFactors__sf_High_oDot5;
3314 3315
    Sparams->choice.setup.mobilityStateParameters.n_CellChangeHigh = 10;
    Sparams->choice.setup.mobilityStateParameters.n_CellChangeMedium = 5;
3316 3317
    Sparams->choice.setup.mobilityStateParameters.t_Evaluation = LTE_MobilityStateParameters__t_Evaluation_s60;
    Sparams->choice.setup.mobilityStateParameters.t_HystNormal = LTE_MobilityStateParameters__t_HystNormal_s120;
3318 3319 3320

    quantityConfig = CALLOC(1, sizeof(*quantityConfig));
    memset((void *)quantityConfig, 0, sizeof(*quantityConfig));
3321
    quantityConfig->quantityConfigEUTRA = CALLOC(1, sizeof(struct LTE_QuantityConfigEUTRA));
3322 3323 3324 3325 3326 3327 3328 3329
    memset((void *)quantityConfig->quantityConfigEUTRA, 0, sizeof(*quantityConfig->quantityConfigEUTRA));
    quantityConfig->quantityConfigCDMA2000 = NULL;
    quantityConfig->quantityConfigGERAN = NULL;
    quantityConfig->quantityConfigUTRA = NULL;
    quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP =
      CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP)));
    quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ =
      CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ)));
3330 3331
    *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = LTE_FilterCoefficient_fc4;
    *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = LTE_FilterCoefficient_fc4;
3332 3333 3334

    LOG_I(RRC,
          "[eNB %d] Frame %d: potential handover preparation: store the information in an intermediate structure in case of failure\n",
3335
          ctxt_pP->module_id, ctxt_pP->frame);
3336 3337
    // store the information in an intermediate structure for Hanodver management
    //rrc_inst->handover_info.as_config.sourceRadioResourceConfig.srb_ToAddModList = CALLOC(1,sizeof());
3338
    ue_context_pP->ue_context.handover_info = CALLOC(1, sizeof(*(ue_context_pP->ue_context.handover_info)));
3339
    //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.srb_ToAddModList,(void *)SRB_list,sizeof(LTE_SRB_ToAddModList_t));
3340
    ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.srb_ToAddModList = *SRB_configList2;
3341
    //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.drb_ToAddModList,(void *)DRB_list,sizeof(LTE_DRB_ToAddModList_t));
3342 3343 3344 3345 3346
    ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToAddModList = *DRB_configList;
    ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToReleaseList = NULL;
    ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig =
      CALLOC(1, sizeof(*ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig));
    memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig,
3347
           (void *)mac_MainConfig, sizeof(LTE_MAC_MainConfig_t));
3348
    ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated =
3349
      CALLOC(1, sizeof(LTE_PhysicalConfigDedicated_t));
3350
    memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated,
3351
           (void*)ue_context_pP->ue_context.physicalConfigDedicated, sizeof(LTE_PhysicalConfigDedicated_t));
3352
    ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.sps_Config = NULL;
3353 3354 3355 3356 3357 3358
    //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.sps_Config,(void *)rrc_inst->sps_Config[ue_mod_idP],sizeof(SPS_Config_t));

  }

#if defined(ENABLE_ITTI)
  /* Initialize NAS list */
3359
  dedicatedInfoNASList = CALLOC(1, sizeof(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
3360 3361

  /* Add all NAS PDUs to the list */
3362 3363
  for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) {
    if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) {
3364
      dedicatedInfoNas = CALLOC(1, sizeof(LTE_DedicatedInfoNAS_t));
3365
      memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t));
3366 3367
      OCTET_STRING_fromBuf(dedicatedInfoNas, 
			   (char*)ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer,
3368
                           ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length);
3369
      ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas);
3370
    }
3371

3372 3373
    /* TODO parameters yet to process ... */
    {
3374 3375 3376
      //      ue_context_pP->ue_context.e_rab[i].param.qos;
      //      ue_context_pP->ue_context.e_rab[i].param.sgw_addr;
      //      ue_context_pP->ue_context.e_rab[i].param.gtp_teid;
3377
    }
3378 3379

    /* TODO should test if e RAB are Ok before! */
3380
    ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_DONE;
3381 3382
    LOG_D(RRC, "setting the status for the default DRB (index %d) to (%d,%s)\n", 
	  i, ue_context_pP->ue_context.e_rab[i].status, "E_RAB_STATUS_DONE");
3383 3384 3385 3386 3387 3388 3389 3390
  }

  /* If list is empty free the list and reset the address */
  if (dedicatedInfoNASList->list.count == 0) {
    free(dedicatedInfoNASList);
    dedicatedInfoNASList = NULL;
  }

3391 3392
#endif

3393
  memset(buffer, 0, RRC_BUF_SIZE);
3394

3395 3396
  size = do_RRCConnectionReconfiguration(ctxt_pP,
                                         buffer,
3397
                                         xid,   //Transaction_id,
3398 3399 3400 3401 3402
                                         (LTE_SRB_ToAddModList_t*)*SRB_configList2, // SRB_configList
                                         (LTE_DRB_ToAddModList_t*)*DRB_configList,
                                         (LTE_DRB_ToReleaseList_t*)NULL,  // DRB2_list,
                                         (struct LTE_SPS_Config*)NULL,    // *sps_Config,
                                         (struct LTE_PhysicalConfigDedicated*)*physicalConfigDedicated,
3403
#ifdef EXMIMO_IOT
3404
                                         NULL, NULL, NULL,NULL,
3405
#else
3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421
                                         (LTE_MeasObjectToAddModList_t*)MeasObj_list,
                                         (LTE_ReportConfigToAddModList_t*)ReportConfig_list,
                                         (LTE_QuantityConfig_t*)quantityConfig,
                                         (LTE_MeasIdToAddModList_t*)MeasId_list,
#endif
                                         (LTE_MAC_MainConfig_t*)mac_MainConfig,
                                         (LTE_MeasGapConfig_t*)NULL,
                                         (LTE_MobilityControlInfo_t*)NULL,
                                         (struct LTE_MeasConfig__speedStatePars*)Sparams,
                                         (LTE_RSRP_Range_t*)rsrp,
                                         (LTE_C_RNTI_t*)cba_RNTI,
                                         (struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)dedicatedInfoNASList,
                                         (LTE_SL_CommConfig_r12_t*)NULL,
                                         (LTE_SL_DiscConfig_r12_t*)NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
                                         , (LTE_SCellToAddMod_r10_t*)NULL
3422
#endif
3423
                                        );
3424 3425
  LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size,
              "[MSG] RRC Connection Reconfiguration\n");
3426

3427
#if defined(ENABLE_ITTI)
3428 3429

  /* Free all NAS PDUs */
3430 3431
  for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) {
    if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) {
3432
      /* Free the NAS PDU buffer and invalidate it */
3433 3434
      free(ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer);
      ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer = NULL;
3435
    }
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  }

3438
#endif
3439

3440
  LOG_I(RRC,
3441
        "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate LTE_RRCConnectionReconfiguration (bytes %d, UE id %x)\n",
3442
        ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti);
3443

3444
  LOG_D(RRC,
3445 3446
        "[FRAME %05d][RRC_eNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n",
        ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH);
3447 3448

  MSC_LOG_TX_MESSAGE(
3449 3450 3451 3452
    MSC_RRC_ENB,
    MSC_RRC_UE,
    buffer,
    size,
3453
    MSC_AS_TIME_FMT" LTE_RRCConnectionReconfiguration UE %x MUI %d size %u",
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    MSC_AS_TIME_ARGS(ctxt_pP),
    ue_context_pP->ue_context.rnti,
    rrc_eNB_mui,
    size);
3458

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  rrc_data_req(
	       ctxt_pP,
	       DCCH,
	       rrc_eNB_mui++,
	       SDU_CONFIRM_NO,
	       size,
	       buffer,
	       PDCP_TRANSMISSION_MODE_CONTROL);
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3467
}
3468

3469
//-----------------------------------------------------------------------------
3470 3471 3472 3473 3474 3475
void
flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t* const ctxt_pP,
                 rrc_eNB_ue_context_t*          const ue_context_pP,
                 const uint8_t                ho_state,
                 agent_reconf_rrc * trig_param
                 )
3476
//-----------------------------------------------------------------------------
3477
{
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  uint8_t                             buffer[RRC_BUF_SIZE];
  uint16_t                            size;
  int                                 i;
 
3482
  // configure SRB1/SRB2, PhysicalConfigDedicated, LTE_MAC_MainConfig for UE
3483
  eNB_RRC_INST*                       rrc_inst = RC.rrc[ctxt_pP->module_id];
3484
  struct LTE_PhysicalConfigDedicated**    physicalConfigDedicated = &ue_context_pP->ue_context.physicalConfigDedicated;
3485

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  struct LTE_SRB_ToAddMod                *SRB2_config                      = NULL;
  struct LTE_SRB_ToAddMod__rlc_Config    *SRB2_rlc_config                  = NULL;
  struct LTE_SRB_ToAddMod__logicalChannelConfig *SRB2_lchan_config         = NULL;
  struct LTE_LogicalChannelConfig__ul_SpecificParameters
3490
      *SRB2_ul_SpecificParameters       = NULL;
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  LTE_SRB_ToAddModList_t*                 SRB_configList = ue_context_pP->ue_context.SRB_configList;
  LTE_SRB_ToAddModList_t                 **SRB_configList2                  = NULL;

  struct LTE_DRB_ToAddMod                *DRB_config                       = NULL;
  struct LTE_RLC_Config                  *DRB_rlc_config                   = NULL;
  struct LTE_PDCP_Config                 *DRB_pdcp_config                  = NULL;
  struct LTE_PDCP_Config__rlc_AM         *PDCP_rlc_AM                      = NULL;
  struct LTE_PDCP_Config__rlc_UM         *PDCP_rlc_UM                      = NULL;
  struct LTE_LogicalChannelConfig        *DRB_lchan_config                 = NULL;
  struct LTE_LogicalChannelConfig__ul_SpecificParameters
3501
      *DRB_ul_SpecificParameters        = NULL;
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  LTE_DRB_ToAddModList_t**                DRB_configList = &ue_context_pP->ue_context.DRB_configList;
  LTE_DRB_ToAddModList_t**                DRB_configList2 = NULL;
  LTE_MAC_MainConfig_t                   *mac_MainConfig                   = NULL;
  LTE_MeasObjectToAddModList_t           *MeasObj_list                     = NULL;
  LTE_MeasObjectToAddMod_t               *MeasObj                          = NULL;
  LTE_ReportConfigToAddModList_t         *ReportConfig_list                = NULL;
  LTE_ReportConfigToAddMod_t             *ReportConfig_per;//, *ReportConfig_A1,
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3509
                                     // *ReportConfig_A2, *ReportConfig_A3, *ReportConfig_A4, *ReportConfig_A5;
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  LTE_MeasIdToAddModList_t               *MeasId_list                      = NULL;
  LTE_MeasIdToAddMod_t                   *MeasId0; //, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5;
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
3513 3514 3515
  long                               *sr_ProhibitTimer_r9              = NULL;
  //     uint8_t sCellIndexToAdd = rrc_find_free_SCell_index(enb_mod_idP, ue_mod_idP, 1);
  //uint8_t                            sCellIndexToAdd = 0;
3516
#endif
3517

3518 3519
  long                               *logicalchannelgroup, *logicalchannelgroup_drb;
  long                               *maxHARQ_Tx, *periodicBSR_Timer;
3520

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  LTE_RSRP_Range_t                       *rsrp                             = NULL;
  struct LTE_MeasConfig__speedStatePars  *Sparams                          = NULL;
  LTE_QuantityConfig_t                   *quantityConfig                   = NULL;
  LTE_CellsToAddMod_t                    *CellToAdd                        = NULL;
  LTE_CellsToAddModList_t                *CellsToAddModList                = NULL;
  struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
  LTE_DedicatedInfoNAS_t                 *dedicatedInfoNas                 = NULL;
3528 3529
  /* for no gcc warnings */
  (void)dedicatedInfoNas;
3530

3531
  LTE_C_RNTI_t                           *cba_RNTI                         = NULL;
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3532

3533
  uint8_t xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id);   //Transaction_id,
3534

3535 3536 3537
#ifdef CBA
  //struct PUSCH_CBAConfigDedicated_vlola  *pusch_CBAConfigDedicated_vlola;
  uint8_t                            *cba_RNTI_buf;
3538
  cba_RNTI = CALLOC(1, sizeof(LTE_C_RNTI_t));
3539 3540 3541 3542
  cba_RNTI_buf = CALLOC(1, 2 * sizeof(uint8_t));
  cba_RNTI->buf = cba_RNTI_buf;
  cba_RNTI->size = 2;
  cba_RNTI->bits_unused = 0;
3543

3544 3545 3546 3547 3548 3549 3550 3551 3552 3553 3554 3555 3556
  // associate UEs to the CBa groups as a function of their UE id
  if (rrc_inst->num_active_cba_groups) {
    cba_RNTI->buf[0] = rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups] & 0xff;
    cba_RNTI->buf[1] = 0xff;
    LOG_D(RRC,
          "[eNB %d] Frame %d: cba_RNTI = %x in group %d is attribued to UE %d\n",
          enb_mod_idP, frameP,
          rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups],
          ue_mod_idP % rrc_inst->num_active_cba_groups, ue_mod_idP);
  } else {
    cba_RNTI->buf[0] = 0x0;
    cba_RNTI->buf[1] = 0x0;
    LOG_D(RRC, "[eNB %d] Frame %d: no cba_RNTI is configured for UE %d\n", enb_mod_idP, frameP, ue_mod_idP);
3557 3558 3559 3560
  }

#endif

3561 3562 3563 3564 3565 3566 3567 3568
  T(T_ENB_RRC_CONNECTION_RECONFIGURATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
    T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

  // Configure SRB2
  /// SRB2
  SRB_configList2=&ue_context_pP->ue_context.SRB_configList2[xid];
  if (*SRB_configList2) {
    free(*SRB_configList2);
3569
  }
3570 3571 3572
  *SRB_configList2 = CALLOC(1, sizeof(**SRB_configList2));
  memset(*SRB_configList2, 0, sizeof(**SRB_configList2));
  SRB2_config = CALLOC(1, sizeof(*SRB2_config));
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3573

3574 3575 3576
  SRB2_config->srb_Identity = 2;
  SRB2_rlc_config = CALLOC(1, sizeof(*SRB2_rlc_config));
  SRB2_config->rlc_Config = SRB2_rlc_config;
3577

3578 3579 3580 3581 3582 3583 3584 3585
  SRB2_rlc_config->present = LTE_SRB_ToAddMod__rlc_Config_PR_explicitValue;
  SRB2_rlc_config->choice.explicitValue.present = LTE_RLC_Config_PR_am;
  SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.t_PollRetransmit = LTE_T_PollRetransmit_ms15;
  SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollPDU = LTE_PollPDU_p8;
  SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollByte = LTE_PollByte_kB1000;
  SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.maxRetxThreshold = LTE_UL_AM_RLC__maxRetxThreshold_t32;
  SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_Reordering = LTE_T_Reordering_ms35;
  SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_StatusProhibit = LTE_T_StatusProhibit_ms10;
3586

3587 3588
  SRB2_lchan_config = CALLOC(1, sizeof(*SRB2_lchan_config));
  SRB2_config->logicalChannelConfig = SRB2_lchan_config;
3589

3590
  SRB2_lchan_config->present = LTE_SRB_ToAddMod__logicalChannelConfig_PR_explicitValue;
3591

3592
  SRB2_ul_SpecificParameters = CALLOC(1, sizeof(*SRB2_ul_SpecificParameters));
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3593

3594 3595
  SRB2_ul_SpecificParameters->priority = 3; // let some priority for SRB1 and dedicated DRBs
  SRB2_ul_SpecificParameters->prioritisedBitRate =
3596
    LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
3597
  SRB2_ul_SpecificParameters->bucketSizeDuration =
3598
    LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
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Cedric Roux committed
3599

3600 3601 3602
  // LCG for CCCH and DCCH is 0 as defined in 36331
  logicalchannelgroup = CALLOC(1, sizeof(long));
  *logicalchannelgroup = 0;
3603

3604
  SRB2_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup;
3605

3606 3607 3608 3609 3610
  SRB2_lchan_config->choice.explicitValue.ul_SpecificParameters = SRB2_ul_SpecificParameters;
  // this list has the configuration for SRB1 and SRB2
  ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config);
  // this list has only the configuration for SRB2
  ASN_SEQUENCE_ADD(&(*SRB_configList2)->list, SRB2_config);
3611

3612 3613 3614 3615 3616 3617 3618 3619
  // Configure DRB
  //*DRB_configList = CALLOC(1, sizeof(*DRB_configList));
  // list for all the configured DRB
  if (*DRB_configList) {
    free(*DRB_configList);
  }
  *DRB_configList = CALLOC(1, sizeof(**DRB_configList));
  memset(*DRB_configList, 0, sizeof(**DRB_configList));
3620

3621 3622 3623 3624 3625 3626 3627 3628 3629 3630 3631 3632 3633 3634
  // list for the configured DRB for a this xid
  DRB_configList2=&ue_context_pP->ue_context.DRB_configList2[xid];
  if (*DRB_configList2) {
    free(*DRB_configList2);
  }
  *DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2));
  memset(*DRB_configList2, 0, sizeof(**DRB_configList2));


  /// DRB
  DRB_config = CALLOC(1, sizeof(*DRB_config));

  DRB_config->eps_BearerIdentity = CALLOC(1, sizeof(long));
  *(DRB_config->eps_BearerIdentity) = 5L; // LW set to first value, allowed value 5..15, value : x+4
3635
  // DRB_config->drb_Identity = (LTE_DRB_Identity_t) 1; //allowed values 1..32
3636
  // NN: this is the 1st DRB for this ue, so set it to 1
3637
  DRB_config->drb_Identity = (LTE_DRB_Identity_t) 1;  // (ue_mod_idP+1); //allowed values 1..32, value: x
3638 3639 3640 3641 3642 3643
  DRB_config->logicalChannelIdentity = CALLOC(1, sizeof(long));
  *(DRB_config->logicalChannelIdentity) = (long)3; // value : x+2
  DRB_rlc_config = CALLOC(1, sizeof(*DRB_rlc_config));
  DRB_config->rlc_Config = DRB_rlc_config;

#ifdef RRC_DEFAULT_RAB_IS_AM
3644 3645 3646 3647 3648 3649 3650
  DRB_rlc_config->present = LTE_RLC_Config_PR_am;
  DRB_rlc_config->choice.am.ul_AM_RLC.t_PollRetransmit = LTE_T_PollRetransmit_ms50;
  DRB_rlc_config->choice.am.ul_AM_RLC.pollPDU = LTE_PollPDU_p16;
  DRB_rlc_config->choice.am.ul_AM_RLC.pollByte = LTE_PollByte_kBinfinity;
  DRB_rlc_config->choice.am.ul_AM_RLC.maxRetxThreshold = LTE_UL_AM_RLC__maxRetxThreshold_t8;
  DRB_rlc_config->choice.am.dl_AM_RLC.t_Reordering = LTE_T_Reordering_ms35;
  DRB_rlc_config->choice.am.dl_AM_RLC.t_StatusProhibit = LTE_T_StatusProhibit_ms25;
3651
#else
3652 3653 3654
  DRB_rlc_config->present = LTE_RLC_Config_PR_um_Bi_Directional;
  DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
  DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
3655
#ifdef CBA
3656
  DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering   = LTE_T_Reordering_ms5;//T_Reordering_ms25;
3657
#else
3658
  DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = LTE_T_Reordering_ms35;
3659 3660 3661 3662 3663 3664
#endif
#endif

  DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config));
  DRB_config->pdcp_Config = DRB_pdcp_config;
  DRB_pdcp_config->discardTimer = CALLOC(1, sizeof(long));
3665
  *DRB_pdcp_config->discardTimer = LTE_PDCP_Config__discardTimer_infinity;
3666 3667 3668 3669 3670 3671 3672 3673 3674 3675 3676 3677 3678 3679
  DRB_pdcp_config->rlc_AM = NULL;
  DRB_pdcp_config->rlc_UM = NULL;

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

#ifdef RRC_DEFAULT_RAB_IS_AM // EXMIMO_IOT
  PDCP_rlc_AM = CALLOC(1, sizeof(*PDCP_rlc_AM));
  DRB_pdcp_config->rlc_AM = PDCP_rlc_AM;
  PDCP_rlc_AM->statusReportRequired = FALSE;
#else
  PDCP_rlc_UM = CALLOC(1, sizeof(*PDCP_rlc_UM));
  DRB_pdcp_config->rlc_UM = PDCP_rlc_UM;
3680
  PDCP_rlc_UM->pdcp_SN_Size = LTE_PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
3681
#endif
3682
  DRB_pdcp_config->headerCompression.present = LTE_PDCP_Config__headerCompression_PR_notUsed;
3683 3684 3685 3686 3687 3688 3689

  DRB_lchan_config = CALLOC(1, sizeof(*DRB_lchan_config));
  DRB_config->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
3690
  DRB_ul_SpecificParameters->prioritisedBitRate = LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8 ;
3691 3692
    //LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
  DRB_ul_SpecificParameters->bucketSizeDuration =
3693
    LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
3694 3695 3696 3697 3698 3699 3700 3701 3702 3703 3704 3705

  // LCG for DTCH can take the value from 1 to 3 as defined in 36331: normally controlled by upper layers (like RRM)
  logicalchannelgroup_drb = CALLOC(1, sizeof(long));
  *logicalchannelgroup_drb = 1;
  DRB_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup_drb;

  ASN_SEQUENCE_ADD(&(*DRB_configList)->list, DRB_config);
  ASN_SEQUENCE_ADD(&(*DRB_configList2)->list, DRB_config);

  //ue_context_pP->ue_context.DRB_configList2[0] = &(*DRB_configList);

  mac_MainConfig = CALLOC(1, sizeof(*mac_MainConfig));
3706
  // ue_context_pP->ue_context.mac_MainConfig = LTE_MAC_MainConfig;
3707 3708 3709 3710

  mac_MainConfig->ul_SCH_Config = CALLOC(1, sizeof(*mac_MainConfig->ul_SCH_Config));

  maxHARQ_Tx = CALLOC(1, sizeof(long));
3711
  *maxHARQ_Tx = LTE_MAC_MainConfig__ul_SCH_Config__maxHARQ_Tx_n5;
3712 3713
  mac_MainConfig->ul_SCH_Config->maxHARQ_Tx = maxHARQ_Tx;
  periodicBSR_Timer = CALLOC(1, sizeof(long));
3714
  *periodicBSR_Timer = LTE_PeriodicBSR_Timer_r12_sf64;
3715
  mac_MainConfig->ul_SCH_Config->periodicBSR_Timer = periodicBSR_Timer;
3716
  mac_MainConfig->ul_SCH_Config->retxBSR_Timer = LTE_RetxBSR_Timer_r12_sf320;
3717 3718
  mac_MainConfig->ul_SCH_Config->ttiBundling = 0; // FALSE

3719
  mac_MainConfig->timeAlignmentTimerDedicated = LTE_TimeAlignmentTimer_infinity;
3720 3721 3722 3723 3724

  mac_MainConfig->drx_Config = NULL;

  mac_MainConfig->phr_Config = CALLOC(1, sizeof(*mac_MainConfig->phr_Config));

3725 3726
  mac_MainConfig->phr_Config->present = LTE_MAC_MainConfig__phr_Config_PR_setup;
  mac_MainConfig->phr_Config->choice.setup.periodicPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_sf20; // sf20 = 20 subframes
3727

3728
  mac_MainConfig->phr_Config->choice.setup.prohibitPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf20; // sf20 = 20 subframes
3729

3730
  mac_MainConfig->phr_Config->choice.setup.dl_PathlossChange = LTE_MAC_MainConfig__phr_Config__setup__dl_PathlossChange_dB1;  // Value dB1 =1 dB, dB3 = 3 dB
3731

3732
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
3733 3734
  sr_ProhibitTimer_r9 = CALLOC(1, sizeof(long));
  *sr_ProhibitTimer_r9 = 0;   // SR tx on PUCCH, Value in number of SR period(s). Value 0 = no timer for SR, Value 2= 2*SR
3735
  mac_MainConfig->ext1 = CALLOC(1, sizeof(struct LTE_MAC_MainConfig__ext1));
3736 3737 3738
  mac_MainConfig->ext1->sr_ProhibitTimer_r9 = sr_ProhibitTimer_r9;
  //sps_RA_ConfigList_rlola = NULL;
#endif
3739

3740 3741 3742 3743 3744 3745 3746
  //change the transmission mode for the primary component carrier
  //TODO: add codebook subset restriction here
  //TODO: change TM for secondary CC in SCelltoaddmodlist
  if (*physicalConfigDedicated) {
    if ((*physicalConfigDedicated)->antennaInfo) {
      (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.transmissionMode = rrc_inst->configuration.ue_TransmissionMode[0];
      LOG_D(RRC,"Setting transmission mode to %ld+1\n",rrc_inst->configuration.ue_TransmissionMode[0]);
3747
      if (rrc_inst->configuration.ue_TransmissionMode[0] == LTE_AntennaInfoDedicated__transmissionMode_tm3) {
3748
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=     
3749
    CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
3750
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
3751
    LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm3;
3752 3753 3754 3755 3756
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.buf= MALLOC(1);
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.buf[0] = 0xc0;
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.size=1;
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm3.bits_unused=6;
      }
3757
      else if (rrc_inst->configuration.ue_TransmissionMode[0] == LTE_AntennaInfoDedicated__transmissionMode_tm4) {
3758
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=     
3759
    CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
3760
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
3761
    LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm4;
3762 3763 3764 3765
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.buf= MALLOC(1);
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.buf[0] = 0xfc;
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.size=1;
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm4.bits_unused=2;
3766

3767
      }
3768
      else if (rrc_inst->configuration.ue_TransmissionMode[0] == LTE_AntennaInfoDedicated__transmissionMode_tm5) {
3769
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=     
3770
    CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
3771
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
3772
    LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm5;
3773 3774 3775 3776 3777
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.buf= MALLOC(1);
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.buf[0] = 0xf0;
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.size=1;
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm5.bits_unused=4;
      }
3778
      else if (rrc_inst->configuration.ue_TransmissionMode[0] == LTE_AntennaInfoDedicated__transmissionMode_tm6) {
3779
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=     
3780
    CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
3781
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
3782
    LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm6;
3783 3784 3785 3786
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.buf= MALLOC(1);
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.buf[0] = 0xf0;
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.size=1;
  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->choice.n2TxAntenna_tm6.bits_unused=4;
3787
      }
3788
    }
3789 3790 3791 3792
    else {
      LOG_E(RRC,"antenna_info not present in physical_config_dedicated. Not reconfiguring!\n");
    }
    if ((*physicalConfigDedicated)->cqi_ReportConfig) {
3793 3794 3795
      if ((rrc_inst->configuration.ue_TransmissionMode[0] == LTE_AntennaInfoDedicated__transmissionMode_tm4) ||
    (rrc_inst->configuration.ue_TransmissionMode[0] == LTE_AntennaInfoDedicated__transmissionMode_tm5) ||
    (rrc_inst->configuration.ue_TransmissionMode[0] == LTE_AntennaInfoDedicated__transmissionMode_tm6)) {
3796 3797 3798
  //feedback mode needs to be set as well
  //TODO: I think this is taken into account in the PHY automatically based on the transmission mode variable
  printf("setting cqi reporting mode to rm31\n");
3799 3800
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
  *((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=LTE_CQI_ReportModeAperiodic_rm31;
3801
#else
3802
  *((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=LTE_CQI_ReportConfig__cqi_ReportModeAperiodic_rm31; // HLC CQI, no PMI
3803 3804 3805 3806 3807 3808 3809 3810
#endif
      }
    }
    else {
      LOG_E(RRC,"cqi_ReportConfig not present in physical_config_dedicated. Not reconfiguring!\n");
    }
  }
  else {
3811
    LOG_E(RRC,"physical_config_dedicated not present in LTE_RRCConnectionReconfiguration. Not reconfiguring!\n");
3812
  }
3813

3814 3815 3816 3817 3818 3819 3820 3821 3822 3823
  // Measurement ID list
  MeasId_list = CALLOC(1, sizeof(*MeasId_list));
  memset((void *)MeasId_list, 0, sizeof(*MeasId_list));

  MeasId0 = CALLOC(1, sizeof(*MeasId0));
  MeasId0->measId = 1;
  MeasId0->measObjectId = 1;
  MeasId0->reportConfigId = 1;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId0);

3824 3825 3826
  /*
   * Add one EUTRA Measurement Object
  */
3827 3828 3829 3830

  MeasObj_list = CALLOC(1, sizeof(*MeasObj_list));
  memset((void *)MeasObj_list, 0, sizeof(*MeasObj_list));

3831
  // Configure MeasObject 
3832 3833 3834 3835 3836

  MeasObj = CALLOC(1, sizeof(*MeasObj));
  memset((void *)MeasObj, 0, sizeof(*MeasObj));

  MeasObj->measObjectId = 1;
3837
  MeasObj->measObject.present = LTE_MeasObjectToAddMod__measObject_PR_measObjectEUTRA;
3838 3839
  MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 3350; //band 7, 2.68GHz
  //MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 36090; //band 33, 1.909GHz
3840
  MeasObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth = LTE_AllowedMeasBandwidth_mbw25;
3841 3842 3843 3844 3845 3846 3847 3848
  MeasObj->measObject.choice.measObjectEUTRA.presenceAntennaPort1 = 1;
  MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf = CALLOC(1, sizeof(uint8_t));
  MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf[0] = 0;
  MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.size = 1;
  MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.bits_unused = 6;
  MeasObj->measObject.choice.measObjectEUTRA.offsetFreq = NULL;   // Default is 15 or 0dB

  MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList =
3849
    (LTE_CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList));
3850 3851 3852 3853 3854

  CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList;

  // Add adjacent cell lists (6 per eNB)
  for (i = 0; i < 6; i++) {
3855
    CellToAdd = (LTE_CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
3856
    CellToAdd->cellIndex = i + 1;
3857
    CellToAdd->physCellId = get_adjacent_cell_id(ctxt_pP->module_id, i);
3858
    CellToAdd->cellIndividualOffset = LTE_Q_OffsetRange_dB0;
3859 3860 3861

    ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
  }
3862

3863
  ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj);
3864
  //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list;
Lionel Gauthier's avatar
 
Lionel Gauthier committed
3865

3866
  // Report Configurations for periodical, A1-A5 events
3867

3868
  /* RRC Strategy Measurement */
3869 3870


3871
  if (strcmp("one_shot", trig_param->trigger_policy) == 0){
3872

3873 3874
      trig_param->report_interval = 0;
      trig_param->report_amount = 0;
3875

3876
  }
3877

3878
  else if (strcmp("event_driven", trig_param->trigger_policy) == 0){
3879

3880 3881
      trig_param->report_interval = 6;
      trig_param->report_amount = 2;
3882

3883
  }
3884

3885
  else if (strcmp("periodical", trig_param->trigger_policy) == 0){
3886

3887 3888
      trig_param->report_interval = 1;
      trig_param->report_amount = 7;
3889

3890
  }
3891

3892
  else {
3893

3894 3895
     LOG_E(FLEXRAN_AGENT, "There is something wrong on RRC agent!");
  }
3896 3897 3898



3899
  ReportConfig_list = CALLOC(1, sizeof(*ReportConfig_list));
3900

3901
  ReportConfig_per = CALLOC(1, sizeof(*ReportConfig_per));
3902

3903
    // Periodical Measurement Report
3904

3905
  ReportConfig_per->reportConfigId = 1;
3906
  ReportConfig_per->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
3907

3908
    ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present =
3909
      LTE_ReportConfigEUTRA__triggerType_PR_periodical;
3910

3911
    ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose =
3912
      LTE_ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells;
3913

3914
    // ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger = TimeToTrigger_ms40;  
3915 3916
    ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
   ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
3917 3918
   ReportConfig_per->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
   ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportInterval = trig_param->report_interval ;//ReportInterval_ms2048; // RRC counter frame- ms1024 is 1ms   
3919

3920
   ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportAmount = trig_param->report_amount; //ReportConfigEUTRA__reportAmount_r2; // put r1 to see once, r2 for 2 times and ...
3921 3922


3923
  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per);
3924 3925 3926 3927 3928



    quantityConfig = CALLOC(1, sizeof(*quantityConfig));
    memset((void *)quantityConfig, 0, sizeof(*quantityConfig));
3929
    quantityConfig->quantityConfigEUTRA = CALLOC(1, sizeof(struct LTE_QuantityConfigEUTRA));
3930 3931 3932 3933 3934 3935 3936 3937
    memset((void *)quantityConfig->quantityConfigEUTRA, 0, sizeof(*quantityConfig->quantityConfigEUTRA));
    quantityConfig->quantityConfigCDMA2000 = NULL;
    quantityConfig->quantityConfigGERAN = NULL;
    quantityConfig->quantityConfigUTRA = NULL;
    quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP =
      CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP)));
    quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ =
      CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ)));
3938 3939
    *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = LTE_FilterCoefficient_fc4;
    *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = LTE_FilterCoefficient_fc4;
3940

3941
  
3942 3943
#if defined(ENABLE_ITTI)
  /* Initialize NAS list */
3944
  dedicatedInfoNASList = CALLOC(1, sizeof(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
3945 3946

  /* Add all NAS PDUs to the list */
3947 3948
  for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) {
    if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) {
3949
      dedicatedInfoNas = CALLOC(1, sizeof(LTE_DedicatedInfoNAS_t));
3950
      memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t));
3951
      OCTET_STRING_fromBuf(dedicatedInfoNas, 
3952
         (char*)ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer,
3953
                           ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length);
3954
      ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas);
3955
    }
3956

3957
    /* TODO parameters yet to process ... */
3958
    // {
3959 3960 3961
      //      ue_context_pP->ue_context.e_rab[i].param.qos;
      //      ue_context_pP->ue_context.e_rab[i].param.sgw_addr;
      //      ue_context_pP->ue_context.e_rab[i].param.gtp_teid;
3962
    // }
3963 3964

    /* TODO should test if e RAB are Ok before! */
3965
    ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_DONE;
3966
    LOG_D(RRC, "setting the status for the default DRB (index %d) to (%d,%s)\n", 
3967
    i, ue_context_pP->ue_context.e_rab[i].status, "E_RAB_STATUS_DONE");
3968 3969 3970 3971 3972 3973 3974 3975
  }

  /* If list is empty free the list and reset the address */
  if (dedicatedInfoNASList->list.count == 0) {
    free(dedicatedInfoNASList);
    dedicatedInfoNASList = NULL;
  }

3976 3977
#endif

3978
  memset(buffer, 0, RRC_BUF_SIZE);
3979
  
3980 3981
  size = do_RRCConnectionReconfiguration(ctxt_pP,
                                         buffer,
3982
                                         xid,   //Transaction_id,
3983 3984 3985 3986 3987
                                         (LTE_SRB_ToAddModList_t*)NULL, // SRB_configList
                                         (LTE_DRB_ToAddModList_t*)NULL,
                                         (LTE_DRB_ToReleaseList_t*)NULL,  // DRB2_list,
                                         (struct LTE_SPS_Config*)NULL,    // *sps_Config,
                                         (struct LTE_PhysicalConfigDedicated*)*physicalConfigDedicated,
3988 3989 3990
// #ifdef EXMIMO_IOT
//                                          NULL, NULL, NULL,NULL,
// #else
3991 3992 3993 3994
                                         (LTE_MeasObjectToAddModList_t*)MeasObj_list,
                                         (LTE_ReportConfigToAddModList_t*)ReportConfig_list,
                                         (LTE_QuantityConfig_t*)quantityConfig,
                                         (LTE_MeasIdToAddModList_t*)MeasId_list,
3995
// #endif
3996 3997 3998 3999 4000 4001 4002 4003 4004 4005 4006
                                         (LTE_MAC_MainConfig_t*)mac_MainConfig,
                                         (LTE_MeasGapConfig_t*)NULL,
                                         (LTE_MobilityControlInfo_t*)NULL,
                                         (struct LTE_MeasConfig__speedStatePars*)Sparams,
                                         (LTE_RSRP_Range_t*)rsrp,
                                         (LTE_C_RNTI_t*)cba_RNTI,
                                         (struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)dedicatedInfoNASList,
                                         (LTE_SL_CommConfig_r12_t*)NULL,
                                         (LTE_SL_DiscConfig_r12_t*)NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
                                         , (LTE_SCellToAddMod_r10_t*)NULL
4007
#endif
4008
                                        );
4009 4010
  LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size,
              "[MSG] RRC Connection Reconfiguration\n");
4011

4012
#if defined(ENABLE_ITTI)
4013 4014

  /* Free all NAS PDUs */
4015 4016
  for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) {
    if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) {
4017
      /* Free the NAS PDU buffer and invalidate it */
4018 4019
      free(ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer);
      ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer = NULL;
4020
    }
4021 4022
  }

4023
#endif
4024

4025
  LOG_I(RRC,
4026
        "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate LTE_RRCConnectionReconfiguration (bytes %d, UE id %x)\n",
4027
        ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti);
4028

4029
  LOG_D(RRC,
4030 4031
        "[FRAME %05d][RRC_eNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n",
        ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH);
4032 4033

  MSC_LOG_TX_MESSAGE(
4034 4035 4036 4037
    MSC_RRC_ENB,
    MSC_RRC_UE,
    buffer,
    size,
4038
    MSC_AS_TIME_FMT" LTE_RRCConnectionReconfiguration UE %x MUI %d size %u",
4039 4040 4041 4042
    MSC_AS_TIME_ARGS(ctxt_pP),
    ue_context_pP->ue_context.rnti,
    rrc_eNB_mui,
    size);
4043

4044
  rrc_data_req(
4045 4046 4047 4048 4049 4050 4051
         ctxt_pP,
         DCCH,
         rrc_eNB_mui++,
         SDU_CONFIRM_NO,
         size,
         buffer,
         PDCP_TRANSMISSION_MODE_CONTROL);
winckel's avatar
winckel committed
4052
}
4053

4054

4055 4056 4057 4058 4059 4060 4061 4062
//-----------------------------------------------------------------------------
int
rrc_eNB_generate_RRCConnectionReconfiguration_SCell(
  const protocol_ctxt_t* const ctxt_pP,
  rrc_eNB_ue_context_t* const ue_context_pP,
  uint32_t dl_CarrierFreq_r10
)
//-----------------------------------------------------------------------------
4063
{
4064 4065 4066

  uint8_t size;
  uint8_t buffer[100];
4067

4068
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
4069
  uint8_t sCellIndexToAdd = 0; //one SCell so far
4070 4071 4072

  //   uint8_t sCellIndexToAdd;
  //   sCellIndexToAdd = rrc_find_free_SCell_index(enb_mod_idP, ue_mod_idP, 1);
4073
  //  if (RC.rrc[enb_mod_idP]->sCell_config[ue_mod_idP][sCellIndexToAdd] ) {
4074 4075
  if (ue_context_pP->ue_context.sCell_config != NULL) {
    ue_context_pP->ue_context.sCell_config[sCellIndexToAdd].cellIdentification_r10->dl_CarrierFreq_r10 = dl_CarrierFreq_r10;
4076
  } else {
4077 4078
    LOG_E(RRC,"Scell not configured!\n");
    return(-1);
4079 4080
  }

4081
#endif
4082
  size = do_RRCConnectionReconfiguration(ctxt_pP,
4083
                                         buffer,
4084
                                         rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id),//Transaction_id,
4085 4086 4087 4088 4089 4090 4091 4092 4093 4094 4095 4096 4097 4098 4099 4100 4101 4102 4103 4104
                                         (LTE_SRB_ToAddModList_t*)NULL,
                                         (LTE_DRB_ToAddModList_t*)NULL,
                                         (LTE_DRB_ToReleaseList_t*)NULL,
                                         (struct LTE_SPS_Config*)NULL,
                                         (struct LTE_PhysicalConfigDedicated*)NULL,
                                         (LTE_MeasObjectToAddModList_t*)NULL,
                                         (LTE_ReportConfigToAddModList_t*)NULL,
                                         (LTE_QuantityConfig_t*)NULL,
                                         (LTE_MeasIdToAddModList_t*)NULL,
                                         (LTE_MAC_MainConfig_t*)NULL,
                                         (LTE_MeasGapConfig_t*)NULL,
                                         (LTE_MobilityControlInfo_t*)NULL,
                                         (struct LTE_MeasConfig__speedStatePars*)NULL,
                                         (LTE_RSRP_Range_t*)NULL,
                                         (LTE_C_RNTI_t*)NULL,
                                         (struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)NULL,
                                         (LTE_SL_CommConfig_r12_t*)NULL,
                                         (LTE_SL_DiscConfig_r12_t*)NULL

#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
4105
                                         , ue_context_pP->ue_context.sCell_config
4106
#endif
4107
                                        );
4108
  LOG_I(RRC,"[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate LTE_RRCConnectionReconfiguration (bytes %d, UE id %x)\n",
4109 4110
        ctxt_pP->module_id,ctxt_pP->frame, size, ue_context_pP->ue_context.rnti);

4111
  MSC_LOG_TX_MESSAGE(
4112 4113 4114 4115
    MSC_RRC_ENB,
    MSC_RRC_UE,
    buffer,
    size,
4116
    MSC_AS_TIME_FMT" LTE_RRCConnectionReconfiguration UE %x MUI %d size %u",
4117 4118 4119 4120
    MSC_AS_TIME_ARGS(ctxt_pP),
    ue_context_pP->ue_context.rnti,
    rrc_eNB_mui,
    size);
4121

4122 4123 4124 4125 4126 4127 4128 4129
  rrc_data_req(
	       ctxt_pP,
	       DCCH,
	       rrc_eNB_mui++,
	       SDU_CONFIRM_NO,
	       size,
	       buffer,
	       PDCP_TRANSMISSION_MODE_CONTROL);
4130 4131 4132 4133
  return(0);
}


4134 4135 4136 4137
//-----------------------------------------------------------------------------
void
rrc_eNB_process_MeasurementReport(
  const protocol_ctxt_t* const ctxt_pP,
4138
  rrc_eNB_ue_context_t*         ue_context_pP,
4139
  const LTE_MeasResults_t*   const measResults2
4140 4141
)
//-----------------------------------------------------------------------------
4142
{
4143 4144 4145
  int i=0;
  int neighboring_cells=-1;
  
Cedric Roux's avatar
Cedric Roux committed
4146 4147 4148
  T(T_ENB_RRC_MEASUREMENT_REPORT, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
    T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

4149 4150 4151 4152 4153
  if (measResults2 == NULL )
    return;
  
  if (measResults2->measId > 0 ){
     if (ue_context_pP->ue_context.measResults == NULL) {
4154
       ue_context_pP->ue_context.measResults = CALLOC(1, sizeof(LTE_MeasResults_t));
4155 4156 4157 4158 4159 4160 4161 4162 4163
     }
     ue_context_pP->ue_context.measResults->measId=measResults2->measId; 
     ue_context_pP->ue_context.measResults->measResultPCell.rsrpResult=measResults2->measResultPCell.rsrpResult;
     ue_context_pP->ue_context.measResults->measResultPCell.rsrqResult=measResults2->measResultPCell.rsrqResult;
     LOG_D(RRC, "[eNB %d]Frame %d: UE %x (Measurement Id %d): RSRP of Source %ld\n", ctxt_pP->module_id, ctxt_pP->frame, ctxt_pP->rnti, (int)measResults2->measId, ue_context_pP->ue_context.measResults->measResultPCell.rsrpResult-140);
     LOG_D(RRC, "[eNB %d]Frame %d: UE %x (Measurement Id %d): RSRQ of Source %ld\n", ctxt_pP->module_id, ctxt_pP->frame, ctxt_pP->rnti, (int)measResults2->measId, ue_context_pP->ue_context.measResults->measResultPCell.rsrqResult/2 - 20);
   }
   if (measResults2->measResultNeighCells == NULL)
     return;
4164

4165
   if (measResults2->measResultNeighCells->choice.measResultListEUTRA.list.count > 0) {
4166
     neighboring_cells = measResults2->measResultNeighCells->choice.measResultListEUTRA.list.count;
4167 4168 4169 4170 4171
     
     if (ue_context_pP->ue_context.measResults->measResultNeighCells == NULL) {
       
       ue_context_pP->ue_context.measResults->measResultNeighCells = CALLOC(1, sizeof(*measResults2->measResultNeighCells)*neighboring_cells);
     }
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     ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.count = neighboring_cells;
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     for (i=0; i < neighboring_cells; i++){
       memcpy (ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i],
	       measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[i],
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	       sizeof(LTE_MeasResultListEUTRA_t));
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       LOG_D(RRC, "Physical Cell Id %d\n",
	     (int)ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->physCellId);
       LOG_D(RRC, "RSRP of Target %d\n",
	     (int)*(ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->measResult.rsrpResult));
       LOG_D(RRC, "RSRQ of Target %d\n",
	     (int)*(ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->measResult.rsrqResult));
     }
   }
4186

4187
// #if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
4188

4189
  
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// #else
  // LOG_I(RRC, "RSRP of Source %d\n", measResults2->measResultServCell.rsrpResult);
  // LOG_I(RRC, "RSRQ of Source %d\n", measResults2->measResultServCell.rsrqResult);
// #endif

  // if (ue_context_pP->ue_context.handover_info->ho_prepare != 0xF0) {
  //   rrc_eNB_generate_HandoverPreparationInformation(ctxt_pP,
  //       ue_context_pP,
  //       measResults2->measResultNeighCells->choice.
  //       measResultListEUTRA.list.array[0]->physCellId);
  // } else {
  //   LOG_D(RRC, "[eNB %d] Frame %d: Ignoring MeasReport from UE %x as Handover is in progress... \n", ctxt_pP->module_id, ctxt_pP->frame,
  //         ctxt_pP->rnti);
  // }
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  //Look for IP address of the target eNB
  //Send Handover Request -> target eNB
  //Wait for Handover Acknowledgement <- target eNB
  //Send Handover Command
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  //x2delay();
  //    handover_request_x2(ue_mod_idP,enb_mod_idP,measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[0]->physCellId);
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  //    uint8_t buffer[100];
  //    int size=rrc_eNB_generate_Handover_Command_TeNB(0,0,buffer);
  //
  //      send_check_message((char*)buffer,size);
  //send_handover_command();
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}

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//-----------------------------------------------------------------------------
void
rrc_eNB_generate_HandoverPreparationInformation(
  const protocol_ctxt_t* const ctxt_pP,
  rrc_eNB_ue_context_t* const ue_context_pP,
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  LTE_PhysCellId_t            targetPhyId
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)
//-----------------------------------------------------------------------------
4229
{
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  struct rrc_eNB_ue_context_s*        ue_context_target_p = NULL;
  //uint8_t                             UE_id_target        = -1;
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  uint8_t                             mod_id_target = get_adjacent_cell_mod_id(targetPhyId);
  HANDOVER_INFO                      *handoverInfo = CALLOC(1, sizeof(*handoverInfo));
  /*
     uint8_t buffer[100];
     uint8_t size;
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     struct LTE_PhysicalConfigDedicated  **physicalConfigDedicated = &RC.rrc[enb_mod_idP]->physicalConfigDedicated[ue_mod_idP];
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     RadioResourceConfigDedicated_t *radioResourceConfigDedicated = CALLOC(1,sizeof(RadioResourceConfigDedicated_t));
   */
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  T(T_ENB_RRC_HANDOVER_PREPARATION_INFORMATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
    T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

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  handoverInfo->as_config.antennaInfoCommon.antennaPortsCount = 0;    //Not used 0- but check value
  handoverInfo->as_config.sourceDl_CarrierFreq = 36090;   //Verify!

  memcpy((void *)&handoverInfo->as_config.sourceMasterInformationBlock,
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         (void*)&RC.rrc[ctxt_pP->module_id]->carrier[0] /* CROUX TBC */.mib, sizeof(LTE_MasterInformationBlock_t));
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  memcpy((void *)&handoverInfo->as_config.sourceMeasConfig,
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         (void*)ue_context_pP->ue_context.measConfig, sizeof(LTE_MeasConfig_t));
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  // FIXME handoverInfo not used...
  free( handoverInfo );
  handoverInfo = 0;

  //to be configured
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  memset((void*)&ue_context_pP->ue_context.handover_info->as_config.sourceSecurityAlgorithmConfig,
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         0, sizeof(LTE_SecurityAlgorithmConfig_t));
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  memcpy((void*)&ue_context_pP->ue_context.handover_info->as_config.sourceSystemInformationBlockType1,
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         (void*)&RC.rrc[ctxt_pP->module_id]->carrier[0] /* CROUX TBC */.SIB1, sizeof(LTE_SystemInformationBlockType1_t));
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  memcpy((void*)&ue_context_pP->ue_context.handover_info->as_config.sourceSystemInformationBlockType2,
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         (void*)&RC.rrc[ctxt_pP->module_id]->carrier[0] /* CROUX TBC */.SIB23, sizeof(LTE_SystemInformationBlockType2_t));
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  ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo =
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    CALLOC(1, sizeof(LTE_ReestablishmentInfo_t));
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  ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo->sourcePhysCellId =
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    RC.rrc[ctxt_pP->module_id]->carrier[0] /* CROUX TBC */.physCellId;
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  ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo->targetCellShortMAC_I.buf = NULL;  // Check values later
  ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo->targetCellShortMAC_I.size = 0;
  ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo->targetCellShortMAC_I.bits_unused = 0;
  ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo->additionalReestabInfoList = NULL;
  ue_context_pP->ue_context.handover_info->ho_prepare = 0xFF;    //0xF0;
  ue_context_pP->ue_context.handover_info->ho_complete = 0;
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  if (mod_id_target != 0xFF) {
    //UE_id_target = rrc_find_free_ue_index(modid_target);
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    ue_context_target_p =
      rrc_eNB_get_ue_context(
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        RC.rrc[mod_id_target],
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        ue_context_pP->ue_context.rnti);

    /*UE_id_target = rrc_eNB_get_next_free_UE_index(
                    mod_id_target,
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                    RC.rrc[ctxt_pP->module_id]->Info.UE_list[ue_mod_idP]);  //this should return a new index*/
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    if (ue_context_target_p == NULL) { // if not already in target cell
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      ue_context_target_p = rrc_eNB_allocate_new_UE_context(RC.rrc[ctxt_pP->module_id]);
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      ue_context_target_p->ue_id_rnti      = ue_context_pP->ue_context.rnti;             // LG: should not be the same
      ue_context_target_p->ue_context.rnti = ue_context_target_p->ue_id_rnti; // idem
4290
      LOG_I(RRC,
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            "[eNB %d] Frame %d : Emulate sending HandoverPreparationInformation msg from eNB source %d to eNB target %ld: source UE_id %x target UE_id %x source_modId: %d target_modId: %d\n",
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            ctxt_pP->module_id,
            ctxt_pP->frame,
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            RC.rrc[ctxt_pP->module_id]->carrier[0] /* CROUX TBC */.physCellId,
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            targetPhyId,
            ue_context_pP->ue_context.rnti,
            ue_context_target_p->ue_id_rnti,
            ctxt_pP->module_id,
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            mod_id_target);
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      ue_context_target_p->ue_context.handover_info =
        CALLOC(1, sizeof(*(ue_context_target_p->ue_context.handover_info)));
      memcpy((void*)&ue_context_target_p->ue_context.handover_info->as_context,
             (void*)&ue_context_pP->ue_context.handover_info->as_context,
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             sizeof(LTE_AS_Context_t));
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      memcpy((void*)&ue_context_target_p->ue_context.handover_info->as_config,
             (void*)&ue_context_pP->ue_context.handover_info->as_config,
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             sizeof(LTE_AS_Config_t));
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      ue_context_target_p->ue_context.handover_info->ho_prepare = 0x00;// 0xFF;
      ue_context_target_p->ue_context.handover_info->ho_complete = 0;
      ue_context_pP->ue_context.handover_info->modid_t = mod_id_target;
      ue_context_pP->ue_context.handover_info->ueid_s  = ue_context_pP->ue_context.rnti;
      ue_context_pP->ue_context.handover_info->modid_s = ctxt_pP->module_id;
      ue_context_target_p->ue_context.handover_info->modid_t = mod_id_target;
      ue_context_target_p->ue_context.handover_info->modid_s = ctxt_pP->module_id;
      ue_context_target_p->ue_context.handover_info->ueid_t  = ue_context_target_p->ue_context.rnti;

    } else {
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      LOG_E(RRC, "\nError in obtaining free UE id in target eNB %ld for handover \n", targetPhyId);
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    }

  } else {
4322
    LOG_E(RRC, "\nError in obtaining Module ID of target eNB for handover \n");
4323
  }
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}

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//-----------------------------------------------------------------------------
void
rrc_eNB_process_handoverPreparationInformation(
  const protocol_ctxt_t* const ctxt_pP,
  rrc_eNB_ue_context_t*           const ue_context_pP
)
//-----------------------------------------------------------------------------
4333
{
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  T(T_ENB_RRC_HANDOVER_PREPARATION_INFORMATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
    T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

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  LOG_I(RRC,
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        "[eNB %d] Frame %d : Logical Channel UL-DCCH, processing RRCHandoverPreparationInformation, sending LTE_RRCConnectionReconfiguration to UE %d \n",
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        ctxt_pP->module_id, ctxt_pP->frame, ue_context_pP->ue_context.rnti);
  rrc_eNB_generate_RRCConnectionReconfiguration_handover(
    ctxt_pP,
    ue_context_pP,
    NULL,
    0);
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}
4347

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//-----------------------------------------------------------------------------
void
check_handovers(
  protocol_ctxt_t* const ctxt_pP
4353
)
4354
//-----------------------------------------------------------------------------
4355
{
4356
  int                                 result;
4357
  struct rrc_eNB_ue_context_s*        ue_context_p;
4358
  RB_FOREACH(ue_context_p, rrc_ue_tree_s, &RC.rrc[ctxt_pP->module_id]->rrc_ue_head) {
4359
    ctxt_pP->rnti  = ue_context_p->ue_id_rnti;
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4361 4362
    if (ue_context_p->ue_context.handover_info != NULL) {
      if (ue_context_p->ue_context.handover_info->ho_prepare == 0xFF) {
4363 4364
        LOG_D(RRC,
              "[eNB %d] Frame %d: Incoming handover detected for new UE_idx %d (source eNB %d->target eNB %d) \n",
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              ctxt_pP->module_id,
              ctxt_pP->frame,
              ctxt_pP->rnti,
              ctxt_pP->module_id,
              ue_context_p->ue_context.handover_info->modid_t);
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        // source eNB generates LTE_RRCConnectionreconfiguration to prepare the HO
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        rrc_eNB_process_handoverPreparationInformation(
          ctxt_pP,
          ue_context_p);
        ue_context_p->ue_context.handover_info->ho_prepare = 0xF1;
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      }

4377
      if (ue_context_p->ue_context.handover_info->ho_complete == 0xF1) {
4378
        LOG_D(RRC,
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              "[eNB %d] Frame %d: handover Command received for new UE_id  %x current eNB %d target eNB: %d \n",
              ctxt_pP->module_id,
              ctxt_pP->frame,
              ctxt_pP->rnti,
              ctxt_pP->module_id,
              ue_context_p->ue_context.handover_info->modid_t);
4385
        //rrc_eNB_process_handoverPreparationInformation(enb_mod_idP,frameP,i);
4386
        result = pdcp_data_req(ctxt_pP,
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                               SRB_FLAG_YES,
                               DCCH,
                               rrc_eNB_mui++,
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                               SDU_CONFIRM_NO,
                               ue_context_p->ue_context.handover_info->size,
                               ue_context_p->ue_context.handover_info->buf,
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                               PDCP_TRANSMISSION_MODE_CONTROL
4394
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
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                               ,NULL, NULL
#endif
                               );
4398
        //AssertFatal(result == TRUE, "PDCP data request failed!\n");
4399 4400 4401 4402 4403
        if(result != TRUE)
        {
          LOG_I(RRC, "PDCP data request failed!\n");
          return;
        }
4404
        ue_context_p->ue_context.handover_info->ho_complete = 0xF2;
4405
      }
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    }
4407
  }
4408
}
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RRC:  
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4409

4410
// 5.3.5.4 LTE_RRCConnectionReconfiguration including the mobilityControlInfo to prepare the UE handover
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//-----------------------------------------------------------------------------
void
rrc_eNB_generate_RRCConnectionReconfiguration_handover(
  const protocol_ctxt_t* const ctxt_pP,
  rrc_eNB_ue_context_t*           const ue_context_pP,
  uint8_t*                const nas_pdu,
  const uint32_t                nas_length
)
//-----------------------------------------------------------------------------
4420
{
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  T(T_ENB_RRC_CONNECTION_RECONFIGURATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
    T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

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4425 4426 4427 4428
  uint8_t                             buffer[RRC_BUF_SIZE];
  int                                 i;
  uint8_t                             rv[2];
  uint16_t                            Idx;
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  // configure SRB1/SRB2, PhysicalConfigDedicated, LTE_MAC_MainConfig for UE
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  eNB_RRC_INST*                       rrc_inst = RC.rrc[ctxt_pP->module_id];
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  struct LTE_PhysicalConfigDedicated**    physicalConfigDedicated = &ue_context_pP->ue_context.physicalConfigDedicated;

  struct LTE_SRB_ToAddMod                *SRB2_config;
  struct LTE_SRB_ToAddMod__rlc_Config    *SRB2_rlc_config;
  struct LTE_SRB_ToAddMod__logicalChannelConfig *SRB2_lchan_config;
  struct LTE_LogicalChannelConfig__ul_SpecificParameters *SRB2_ul_SpecificParameters;
  LTE_LogicalChannelConfig_t             *SRB1_logicalChannelConfig = NULL;
  LTE_SRB_ToAddModList_t*                 SRB_configList = ue_context_pP->ue_context.SRB_configList;    // not used in this context: may be removed
  LTE_SRB_ToAddModList_t                 *SRB_configList2;

  struct LTE_DRB_ToAddMod                *DRB_config;
  struct LTE_RLC_Config                  *DRB_rlc_config;
  struct LTE_PDCP_Config                 *DRB_pdcp_config;
  struct LTE_PDCP_Config__rlc_UM         *PDCP_rlc_UM;
  struct LTE_LogicalChannelConfig        *DRB_lchan_config;
  struct LTE_LogicalChannelConfig__ul_SpecificParameters *DRB_ul_SpecificParameters;
  LTE_DRB_ToAddModList_t                 *DRB_configList2;

  LTE_MAC_MainConfig_t                   *mac_MainConfig;
  LTE_MeasObjectToAddModList_t           *MeasObj_list;
  LTE_MeasObjectToAddMod_t               *MeasObj;
  LTE_ReportConfigToAddModList_t         *ReportConfig_list;
  LTE_ReportConfigToAddMod_t             *ReportConfig_per, *ReportConfig_A1,
                                         *ReportConfig_A2, *ReportConfig_A3, *ReportConfig_A4, *ReportConfig_A5;
  LTE_MeasIdToAddModList_t               *MeasId_list;
  LTE_MeasIdToAddMod_t                   *MeasId0, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5;
  LTE_QuantityConfig_t                   *quantityConfig;
  LTE_MobilityControlInfo_t              *mobilityInfo;
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  // HandoverCommand_t handoverCommand;
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  //uint8_t                             sourceModId =
  //  get_adjacent_cell_mod_id(ue_context_pP->ue_context.handover_info->as_context.reestablishmentInfo->sourcePhysCellId);
4462
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
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  long                               *sr_ProhibitTimer_r9;
#endif

  long                               *logicalchannelgroup, *logicalchannelgroup_drb;
  long                               *maxHARQ_Tx, *periodicBSR_Timer;

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  // LTE_RSRP_Range_t *rsrp;
  struct LTE_MeasConfig__speedStatePars  *Sparams;
  LTE_CellsToAddMod_t                    *CellToAdd;
  LTE_CellsToAddModList_t                *CellsToAddModList;
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  // srb 1: for HO
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  struct LTE_SRB_ToAddMod                *SRB1_config;
  struct LTE_SRB_ToAddMod__rlc_Config    *SRB1_rlc_config;
  struct LTE_SRB_ToAddMod__logicalChannelConfig *SRB1_lchan_config;
  struct LTE_LogicalChannelConfig__ul_SpecificParameters *SRB1_ul_SpecificParameters;
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  // phy config dedicated
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  LTE_PhysicalConfigDedicated_t          *physicalConfigDedicated2;
  struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList;
4481
  protocol_ctxt_t                     ctxt;
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4483 4484
  LOG_D(RRC, "[eNB %d] Frame %d: handover preparation: get the newSourceUEIdentity (C-RNTI): ",
        ctxt_pP->module_id, ctxt_pP->frame);
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  for (i = 0; i < 2; i++) {
    rv[i] = taus() & 0xff;
    LOG_D(RRC, " %x.", rv[i]);
  }
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4490

4491
  LOG_D(RRC, "[eNB %d] Frame %d : handover reparation: add target eNB SRB1 and PHYConfigDedicated reconfiguration\n",
4492
        ctxt_pP->module_id, ctxt_pP->frame);
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  // 1st: reconfigure SRB
  SRB_configList2 = CALLOC(1, sizeof(*SRB_configList));
  SRB1_config = CALLOC(1, sizeof(*SRB1_config));
  SRB1_config->srb_Identity = 1;
  SRB1_rlc_config = CALLOC(1, sizeof(*SRB1_rlc_config));
  SRB1_config->rlc_Config = SRB1_rlc_config;

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  SRB1_rlc_config->present = LTE_SRB_ToAddMod__rlc_Config_PR_explicitValue;
  SRB1_rlc_config->choice.explicitValue.present = LTE_RLC_Config_PR_am;
  SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.t_PollRetransmit = LTE_T_PollRetransmit_ms15;
  SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollPDU = LTE_PollPDU_p8;
  SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollByte = LTE_PollByte_kB1000;
  SRB1_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.maxRetxThreshold = LTE_UL_AM_RLC__maxRetxThreshold_t16;
  SRB1_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_Reordering = LTE_T_Reordering_ms35;
  SRB1_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_StatusProhibit = LTE_T_StatusProhibit_ms10;
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  SRB1_lchan_config = CALLOC(1, sizeof(*SRB1_lchan_config));
  SRB1_config->logicalChannelConfig = SRB1_lchan_config;

4512
  SRB1_lchan_config->present = LTE_SRB_ToAddMod__logicalChannelConfig_PR_explicitValue;
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  SRB1_ul_SpecificParameters = CALLOC(1, sizeof(*SRB1_ul_SpecificParameters));

  SRB1_lchan_config->choice.explicitValue.ul_SpecificParameters = SRB1_ul_SpecificParameters;

  SRB1_ul_SpecificParameters->priority = 1;

  //assign_enum(&SRB1_ul_SpecificParameters->prioritisedBitRate,LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity);
  SRB1_ul_SpecificParameters->prioritisedBitRate =
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    LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
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  //assign_enum(&SRB1_ul_SpecificParameters->bucketSizeDuration,LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50);
  SRB1_ul_SpecificParameters->bucketSizeDuration =
4525
    LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
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  logicalchannelgroup = CALLOC(1, sizeof(long));
  *logicalchannelgroup = 0;
  SRB1_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup;

  ASN_SEQUENCE_ADD(&SRB_configList2->list, SRB1_config);

  //2nd: now reconfigure phy config dedicated
  physicalConfigDedicated2 = CALLOC(1, sizeof(*physicalConfigDedicated2));
  *physicalConfigDedicated = physicalConfigDedicated2;

  physicalConfigDedicated2->pdsch_ConfigDedicated =
    CALLOC(1, sizeof(*physicalConfigDedicated2->pdsch_ConfigDedicated));
  physicalConfigDedicated2->pucch_ConfigDedicated =
    CALLOC(1, sizeof(*physicalConfigDedicated2->pucch_ConfigDedicated));
  physicalConfigDedicated2->pusch_ConfigDedicated =
    CALLOC(1, sizeof(*physicalConfigDedicated2->pusch_ConfigDedicated));
  physicalConfigDedicated2->uplinkPowerControlDedicated =
    CALLOC(1, sizeof(*physicalConfigDedicated2->uplinkPowerControlDedicated));
  physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH =
    CALLOC(1, sizeof(*physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH));
  physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH =
    CALLOC(1, sizeof(*physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH));
  physicalConfigDedicated2->cqi_ReportConfig = NULL;  //CALLOC(1,sizeof(*physicalConfigDedicated2->cqi_ReportConfig));
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  physicalConfigDedicated2->soundingRS_UL_ConfigDedicated = CALLOC(1,sizeof(*physicalConfigDedicated2->soundingRS_UL_ConfigDedicated));
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  physicalConfigDedicated2->antennaInfo = CALLOC(1, sizeof(*physicalConfigDedicated2->antennaInfo));
  physicalConfigDedicated2->schedulingRequestConfig =
    CALLOC(1, sizeof(*physicalConfigDedicated2->schedulingRequestConfig));
  // PDSCH
  //assign_enum(&physicalConfigDedicated2->pdsch_ConfigDedicated->p_a,
  //          PDSCH_ConfigDedicated__p_a_dB0);
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  physicalConfigDedicated2->pdsch_ConfigDedicated->p_a = LTE_PDSCH_ConfigDedicated__p_a_dB0;
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  // PUCCH
  physicalConfigDedicated2->pucch_ConfigDedicated->ackNackRepetition.present =
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    LTE_PUCCH_ConfigDedicated__ackNackRepetition_PR_release;
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  physicalConfigDedicated2->pucch_ConfigDedicated->ackNackRepetition.choice.release = 0;
  physicalConfigDedicated2->pucch_ConfigDedicated->tdd_AckNackFeedbackMode = NULL;    //PUCCH_ConfigDedicated__tdd_AckNackFeedbackMode_multiplexing;

  // Pusch_config_dedicated
  physicalConfigDedicated2->pusch_ConfigDedicated->betaOffset_ACK_Index = 0;  // 2.00
  physicalConfigDedicated2->pusch_ConfigDedicated->betaOffset_RI_Index = 0;   // 1.25
  physicalConfigDedicated2->pusch_ConfigDedicated->betaOffset_CQI_Index = 8;  // 2.25

  // UplinkPowerControlDedicated
  physicalConfigDedicated2->uplinkPowerControlDedicated->p0_UE_PUSCH = 0; // 0 dB
  //assign_enum(&physicalConfigDedicated2->uplinkPowerControlDedicated->deltaMCS_Enabled,
  // UplinkPowerControlDedicated__deltaMCS_Enabled_en1);
  physicalConfigDedicated2->uplinkPowerControlDedicated->deltaMCS_Enabled =
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    LTE_UplinkPowerControlDedicated__deltaMCS_Enabled_en1;
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  physicalConfigDedicated2->uplinkPowerControlDedicated->accumulationEnabled = 1; // should be TRUE in order to have 0dB power offset
  physicalConfigDedicated2->uplinkPowerControlDedicated->p0_UE_PUCCH = 0; // 0 dB
  physicalConfigDedicated2->uplinkPowerControlDedicated->pSRS_Offset = 0; // 0 dB
  physicalConfigDedicated2->uplinkPowerControlDedicated->filterCoefficient =
    CALLOC(1, sizeof(*physicalConfigDedicated2->uplinkPowerControlDedicated->filterCoefficient));
  //  assign_enum(physicalConfigDedicated2->uplinkPowerControlDedicated->filterCoefficient,FilterCoefficient_fc4); // fc4 dB
4582
  *physicalConfigDedicated2->uplinkPowerControlDedicated->filterCoefficient = LTE_FilterCoefficient_fc4;  // fc4 dB
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  // TPC-PDCCH-Config
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  physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH->present = LTE_TPC_PDCCH_Config_PR_setup;
  physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH->choice.setup.tpc_Index.present = LTE_TPC_Index_PR_indexOfFormat3;
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  physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH->choice.setup.tpc_Index.choice.indexOfFormat3 = 1;
  physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH->choice.setup.tpc_RNTI.buf = CALLOC(1, 2);
  physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH->choice.setup.tpc_RNTI.size = 2;
  physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH->choice.setup.tpc_RNTI.buf[0] = 0x12;
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  physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH->choice.setup.tpc_RNTI.buf[1] = 0x34 + ue_context_pP->local_uid;
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  physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH->choice.setup.tpc_RNTI.bits_unused = 0;

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  physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH->present = LTE_TPC_PDCCH_Config_PR_setup;
  physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH->choice.setup.tpc_Index.present = LTE_TPC_Index_PR_indexOfFormat3;
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  physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH->choice.setup.tpc_Index.choice.indexOfFormat3 = 1;
  physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH->choice.setup.tpc_RNTI.buf = CALLOC(1, 2);
  physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH->choice.setup.tpc_RNTI.size = 2;
  physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH->choice.setup.tpc_RNTI.buf[0] = 0x22;
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  physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH->choice.setup.tpc_RNTI.buf[1] = 0x34 + ue_context_pP->local_uid;
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  physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH->choice.setup.tpc_RNTI.bits_unused = 0;

  // CQI ReportConfig
  /*
     physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportModeAperiodic=CALLOC(1,sizeof(*physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportModeAperiodic));
     assign_enum(physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportModeAperiodic,
     CQI_ReportConfig__cqi_ReportModeAperiodic_rm30); // HLC CQI, no PMI
     physicalConfigDedicated2->cqi_ReportConfig->nomPDSCH_RS_EPRE_Offset = 0; // 0 dB
     physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic=CALLOC(1,sizeof(*physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic));
     physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->present =  CQI_ReportPeriodic_PR_setup;
     physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.cqi_PUCCH_ResourceIndex = 0;  // n2_pucch
     physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.cqi_pmi_ConfigIndex = 0;  // Icqi/pmi
     physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.cqi_FormatIndicatorPeriodic.present = CQI_ReportPeriodic__setup__cqi_FormatIndicatorPeriodic_PR_subbandCQI;  // subband CQI
     physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.cqi_FormatIndicatorPeriodic.choice.subbandCQI.k=4;

     physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.ri_ConfigIndex=NULL;
     physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.simultaneousAckNackAndCQI=0;
   */
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  //soundingRS-UL-ConfigDedicated
  /*
     physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->present = SoundingRS_UL_ConfigDedicated_PR_setup;
     assign_enum(&physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.srs_Bandwidth,
     SoundingRS_UL_ConfigDedicated__setup__srs_Bandwidth_bw0);
     assign_enum(&physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.srs_HoppingBandwidth,
     SoundingRS_UL_ConfigDedicated__setup__srs_HoppingBandwidth_hbw0);
     physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.freqDomainPosition=0;
     physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.duration=1;
     physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.srs_ConfigIndex=1;
     physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.transmissionComb=0;
     assign_enum(&physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.cyclicShift,
     SoundingRS_UL_ConfigDedicated__setup__cyclicShift_cs0);
   */
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  //AntennaInfoDedicated
  physicalConfigDedicated2->antennaInfo = CALLOC(1, sizeof(*physicalConfigDedicated2->antennaInfo));
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  physicalConfigDedicated2->antennaInfo->present = LTE_PhysicalConfigDedicated__antennaInfo_PR_explicitValue;
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  //assign_enum(&physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode,
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  //     LTE_AntennaInfoDedicated__transmissionMode_tm2);
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  /*
     switch (transmission_mode){
     case 1:
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     physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode=     LTE_AntennaInfoDedicated__transmissionMode_tm1;
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     break;
     case 2:
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     physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode=     LTE_AntennaInfoDedicated__transmissionMode_tm2;
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     break;
     case 4:
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     physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode=     LTE_AntennaInfoDedicated__transmissionMode_tm4;
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     break;
     case 5:
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     physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode=     LTE_AntennaInfoDedicated__transmissionMode_tm5;
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     break;
     case 6:
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     physicalConfigDedicated2->antennaInfo->choice.explicitValue.transmissionMode=     LTE_AntennaInfoDedicated__transmissionMode_tm6;
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     break;
     }
   */
  physicalConfigDedicated2->antennaInfo->choice.explicitValue.ue_TransmitAntennaSelection.present =
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    LTE_AntennaInfoDedicated__ue_TransmitAntennaSelection_PR_release;
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  physicalConfigDedicated2->antennaInfo->choice.explicitValue.ue_TransmitAntennaSelection.choice.release = 0;

  // SchedulingRequestConfig
4664
  physicalConfigDedicated2->schedulingRequestConfig->present = LTE_SchedulingRequestConfig_PR_setup;
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  physicalConfigDedicated2->schedulingRequestConfig->choice.setup.sr_PUCCH_ResourceIndex = ue_context_pP->local_uid;
4666

4667
  if (rrc_inst->carrier[0].sib1->tdd_Config==NULL) {  // FD
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    physicalConfigDedicated2->schedulingRequestConfig->choice.setup.sr_ConfigIndex = 5 + (ue_context_pP->local_uid %
        10);   // Isr = 5 (every 10 subframes, offset=2+UE_id mod3)
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  } else {
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    switch (rrc_inst->carrier[0].sib1->tdd_Config->subframeAssignment) {
4672
    case 1:
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      physicalConfigDedicated2->schedulingRequestConfig->choice.setup.sr_ConfigIndex = 7 + (ue_context_pP->local_uid & 1) + ((
            ue_context_pP->local_uid & 3) >> 1) * 5;    // Isr = 5 (every 10 subframes, offset=2 for UE0, 3 for UE1, 7 for UE2, 8 for UE3 , 2 for UE4 etc..)
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      break;

    case 3:
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      physicalConfigDedicated2->schedulingRequestConfig->choice.setup.sr_ConfigIndex = 7 + (ue_context_pP->local_uid %
          3);    // Isr = 5 (every 10 subframes, offset=2 for UE0, 3 for UE1, 3 for UE2, 2 for UE3 , etc..)
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      break;

    case 4:
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      physicalConfigDedicated2->schedulingRequestConfig->choice.setup.sr_ConfigIndex = 7 + (ue_context_pP->local_uid &
          1);    // Isr = 5 (every 10 subframes, offset=2 for UE0, 3 for UE1, 3 for UE2, 2 for UE3 , etc..)
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      break;

    default:
      physicalConfigDedicated2->schedulingRequestConfig->choice.setup.sr_ConfigIndex = 7; // Isr = 5 (every 10 subframes, offset=2 for all UE0 etc..)
      break;
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    }
4691
  }
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  //  assign_enum(&physicalConfigDedicated2->schedulingRequestConfig->choice.setup.dsr_TransMax,
  //SchedulingRequestConfig__setup__dsr_TransMax_n4);
  //  assign_enum(&physicalConfigDedicated2->schedulingRequestConfig->choice.setup.dsr_TransMax = SchedulingRequestConfig__setup__dsr_TransMax_n4;
  physicalConfigDedicated2->schedulingRequestConfig->choice.setup.dsr_TransMax =
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    LTE_SchedulingRequestConfig__setup__dsr_TransMax_n4;
4698 4699

  LOG_D(RRC,
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        "handover_config [FRAME %05d][RRC_eNB][MOD %02d][][--- MAC_CONFIG_REQ  (SRB1 UE %x) --->][MAC_eNB][MOD %02d][]\n",
        ctxt_pP->frame, ctxt_pP->module_id, ue_context_pP->ue_context.rnti, ctxt_pP->module_id);
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  rrc_mac_config_req_eNB(
			 ctxt_pP->module_id,
			 ue_context_pP->ue_context.primaryCC_id,
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			 0,0,0,0,0,
4706
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
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0,
#endif 
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			 ue_context_pP->ue_context.rnti,
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			 (LTE_BCCH_BCH_Message_t *) NULL,
			 (LTE_RadioResourceConfigCommonSIB_t*) NULL,
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
			 (LTE_RadioResourceConfigCommonSIB_t*) NULL,
4714
#endif
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			 ue_context_pP->ue_context.physicalConfigDedicated,
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#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
			 (LTE_SCellToAddMod_r10_t *)NULL,
			 //(struct LTE_PhysicalConfigDedicatedSCell_r10 *)NULL,
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#endif
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			 (LTE_MeasObjectToAddMod_t **) NULL,
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			 ue_context_pP->ue_context.mac_MainConfig,
			 1,
			 SRB1_logicalChannelConfig,
			 ue_context_pP->ue_context.measGapConfig,
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			 (LTE_TDD_Config_t*) NULL,
			 (LTE_MobilityControlInfo_t*) NULL,
			 (LTE_SchedulingInfoList_t*) NULL,
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			 0,
			 NULL,
			 NULL,
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			 (LTE_MBSFN_SubframeConfigList_t *) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
			 , 0, (LTE_MBSFN_AreaInfoList_r9_t *) NULL, (LTE_PMCH_InfoList_r9_t *) NULL
4734
#endif
4735
#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 0, 0))
4736
			 ,
4737
			 (LTE_SystemInformationBlockType1_v1310_IEs_t *)NULL
4738
#endif
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			 );
  
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  // Configure target eNB SRB2
  /// SRB2
  SRB2_config = CALLOC(1, sizeof(*SRB2_config));
  SRB_configList2 = CALLOC(1, sizeof(*SRB_configList2));
  memset(SRB_configList2, 0, sizeof(*SRB_configList2));

  SRB2_config->srb_Identity = 2;
  SRB2_rlc_config = CALLOC(1, sizeof(*SRB2_rlc_config));
  SRB2_config->rlc_Config = SRB2_rlc_config;

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  SRB2_rlc_config->present = LTE_SRB_ToAddMod__rlc_Config_PR_explicitValue;
  SRB2_rlc_config->choice.explicitValue.present = LTE_RLC_Config_PR_am;
  SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.t_PollRetransmit = LTE_T_PollRetransmit_ms15;
  SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollPDU = LTE_PollPDU_p8;
  SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.pollByte = LTE_PollByte_kB1000;
  SRB2_rlc_config->choice.explicitValue.choice.am.ul_AM_RLC.maxRetxThreshold = LTE_UL_AM_RLC__maxRetxThreshold_t32;
  SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_Reordering = LTE_T_Reordering_ms35;
  SRB2_rlc_config->choice.explicitValue.choice.am.dl_AM_RLC.t_StatusProhibit = LTE_T_StatusProhibit_ms10;
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  SRB2_lchan_config = CALLOC(1, sizeof(*SRB2_lchan_config));
  SRB2_config->logicalChannelConfig = SRB2_lchan_config;
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4763
  SRB2_lchan_config->present = LTE_SRB_ToAddMod__logicalChannelConfig_PR_explicitValue;
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4765
  SRB2_ul_SpecificParameters = CALLOC(1, sizeof(*SRB2_ul_SpecificParameters));
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  SRB2_ul_SpecificParameters->priority = 1;
  SRB2_ul_SpecificParameters->prioritisedBitRate =
4769
    LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
4770
  SRB2_ul_SpecificParameters->bucketSizeDuration =
4771
    LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
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  // LCG for CCCH and DCCH is 0 as defined in 36331
  logicalchannelgroup = CALLOC(1, sizeof(long));
  *logicalchannelgroup = 0;
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  SRB2_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup;
  SRB2_lchan_config->choice.explicitValue.ul_SpecificParameters = SRB2_ul_SpecificParameters;
  ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config);
  ASN_SEQUENCE_ADD(&SRB_configList2->list, SRB2_config);
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  // Configure target eNB DRB
  DRB_configList2 = CALLOC(1, sizeof(*DRB_configList2));
  /// DRB
  DRB_config = CALLOC(1, sizeof(*DRB_config));
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4787
  //DRB_config->drb_Identity = (LTE_DRB_Identity_t) 1; //allowed values 1..32
4788
  // NN: this is the 1st DRB for this ue, so set it to 1
4789
  DRB_config->drb_Identity = (LTE_DRB_Identity_t) 1;  // (ue_mod_idP+1); //allowed values 1..32
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  DRB_config->logicalChannelIdentity = CALLOC(1, sizeof(long));
  *(DRB_config->logicalChannelIdentity) = (long)3;
  DRB_rlc_config = CALLOC(1, sizeof(*DRB_rlc_config));
  DRB_config->rlc_Config = DRB_rlc_config;
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  DRB_rlc_config->present = LTE_RLC_Config_PR_um_Bi_Directional;
  DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
  DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
  DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = LTE_T_Reordering_ms35;
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  DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config));
  DRB_config->pdcp_Config = DRB_pdcp_config;
  DRB_pdcp_config->discardTimer = NULL;
  DRB_pdcp_config->rlc_AM = NULL;
  PDCP_rlc_UM = CALLOC(1, sizeof(*PDCP_rlc_UM));
  DRB_pdcp_config->rlc_UM = PDCP_rlc_UM;
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  PDCP_rlc_UM->pdcp_SN_Size = LTE_PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
  DRB_pdcp_config->headerCompression.present = LTE_PDCP_Config__headerCompression_PR_notUsed;
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  DRB_lchan_config = CALLOC(1, sizeof(*DRB_lchan_config));
  DRB_config->logicalChannelConfig = DRB_lchan_config;
  DRB_ul_SpecificParameters = CALLOC(1, sizeof(*DRB_ul_SpecificParameters));
  DRB_lchan_config->ul_SpecificParameters = DRB_ul_SpecificParameters;
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  DRB_ul_SpecificParameters->priority = 2;    // lower priority than srb1, srb2
  DRB_ul_SpecificParameters->prioritisedBitRate =
4815
    LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
4816
  DRB_ul_SpecificParameters->bucketSizeDuration =
4817
    LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
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  // LCG for DTCH can take the value from 1 to 3 as defined in 36331: normally controlled by upper layers (like RRM)
  logicalchannelgroup_drb = CALLOC(1, sizeof(long));
  *logicalchannelgroup_drb = 1;
  DRB_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup_drb;
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4824
  ASN_SEQUENCE_ADD(&DRB_configList2->list, DRB_config);
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4826
  mac_MainConfig = CALLOC(1, sizeof(*mac_MainConfig));
4827
  ue_context_pP->ue_context.mac_MainConfig = mac_MainConfig;
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4829
  mac_MainConfig->ul_SCH_Config = CALLOC(1, sizeof(*mac_MainConfig->ul_SCH_Config));
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4831
  maxHARQ_Tx = CALLOC(1, sizeof(long));
4832
  *maxHARQ_Tx = LTE_MAC_MainConfig__ul_SCH_Config__maxHARQ_Tx_n5;
4833
  mac_MainConfig->ul_SCH_Config->maxHARQ_Tx = maxHARQ_Tx;
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4835
  periodicBSR_Timer = CALLOC(1, sizeof(long));
4836
  *periodicBSR_Timer = LTE_PeriodicBSR_Timer_r12_sf64;
4837
  mac_MainConfig->ul_SCH_Config->periodicBSR_Timer = periodicBSR_Timer;
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4839
  mac_MainConfig->ul_SCH_Config->retxBSR_Timer = LTE_RetxBSR_Timer_r12_sf320;
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  mac_MainConfig->ul_SCH_Config->ttiBundling = 0; // FALSE

  mac_MainConfig->drx_Config = NULL;
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4845
  mac_MainConfig->phr_Config = CALLOC(1, sizeof(*mac_MainConfig->phr_Config));
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4847 4848
  mac_MainConfig->phr_Config->present = LTE_MAC_MainConfig__phr_Config_PR_setup;
  mac_MainConfig->phr_Config->choice.setup.periodicPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_sf20; // sf20 = 20 subframes
4849

4850
  mac_MainConfig->phr_Config->choice.setup.prohibitPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf20; // sf20 = 20 subframes
Lionel Gauthier's avatar
 
Lionel Gauthier committed
4851

4852
  mac_MainConfig->phr_Config->choice.setup.dl_PathlossChange = LTE_MAC_MainConfig__phr_Config__setup__dl_PathlossChange_dB1;  // Value dB1 =1 dB, dB3 = 3 dB
4853

4854
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
4855 4856
  sr_ProhibitTimer_r9 = CALLOC(1, sizeof(long));
  *sr_ProhibitTimer_r9 = 0;   // SR tx on PUCCH, Value in number of SR period(s). Value 0 = no timer for SR, Value 2= 2*SR
4857
  mac_MainConfig->ext1 = CALLOC(1, sizeof(struct LTE_MAC_MainConfig__ext1));
4858
  mac_MainConfig->ext1->sr_ProhibitTimer_r9 = sr_ProhibitTimer_r9;
4859 4860 4861 4862 4863 4864 4865 4866 4867 4868 4869 4870 4871 4872 4873 4874 4875 4876 4877 4878 4879 4880 4881 4882 4883 4884 4885 4886 4887 4888 4889 4890 4891 4892 4893 4894 4895 4896 4897 4898 4899 4900
  //sps_RA_ConfigList_rlola = NULL;
#endif
  // Measurement ID list
  MeasId_list = CALLOC(1, sizeof(*MeasId_list));
  memset((void *)MeasId_list, 0, sizeof(*MeasId_list));

  MeasId0 = CALLOC(1, sizeof(*MeasId0));
  MeasId0->measId = 1;
  MeasId0->measObjectId = 1;
  MeasId0->reportConfigId = 1;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId0);

  MeasId1 = CALLOC(1, sizeof(*MeasId1));
  MeasId1->measId = 2;
  MeasId1->measObjectId = 1;
  MeasId1->reportConfigId = 2;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId1);

  MeasId2 = CALLOC(1, sizeof(*MeasId2));
  MeasId2->measId = 3;
  MeasId2->measObjectId = 1;
  MeasId2->reportConfigId = 3;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId2);

  MeasId3 = CALLOC(1, sizeof(*MeasId3));
  MeasId3->measId = 4;
  MeasId3->measObjectId = 1;
  MeasId3->reportConfigId = 4;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId3);

  MeasId4 = CALLOC(1, sizeof(*MeasId4));
  MeasId4->measId = 5;
  MeasId4->measObjectId = 1;
  MeasId4->reportConfigId = 5;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId4);

  MeasId5 = CALLOC(1, sizeof(*MeasId5));
  MeasId5->measId = 6;
  MeasId5->measObjectId = 1;
  MeasId5->reportConfigId = 6;
  ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId5);

4901
  //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measIdToAddModList = MeasId_list;
4902 4903 4904 4905 4906 4907 4908 4909 4910 4911 4912

  // Add one EUTRA Measurement Object
  MeasObj_list = CALLOC(1, sizeof(*MeasObj_list));
  memset((void *)MeasObj_list, 0, sizeof(*MeasObj_list));

  // Configure MeasObject

  MeasObj = CALLOC(1, sizeof(*MeasObj));
  memset((void *)MeasObj, 0, sizeof(*MeasObj));

  MeasObj->measObjectId = 1;
4913
  MeasObj->measObject.present = LTE_MeasObjectToAddMod__measObject_PR_measObjectEUTRA;
4914
  MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 36090;
4915
  MeasObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth = LTE_AllowedMeasBandwidth_mbw25;
4916 4917 4918 4919 4920 4921 4922 4923
  MeasObj->measObject.choice.measObjectEUTRA.presenceAntennaPort1 = 1;
  MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf = CALLOC(1, sizeof(uint8_t));
  MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf[0] = 0;
  MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.size = 1;
  MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.bits_unused = 6;
  MeasObj->measObject.choice.measObjectEUTRA.offsetFreq = NULL;   // Default is 15 or 0dB

  MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList =
4924
    (LTE_CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList));
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  CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList;

  // Add adjacent cell lists (6 per eNB)
  for (i = 0; i < 6; i++) {
4929
    CellToAdd = (LTE_CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
4930
    CellToAdd->cellIndex = i + 1;
4931
    CellToAdd->physCellId = get_adjacent_cell_id(ctxt_pP->module_id, i);
4932
    CellToAdd->cellIndividualOffset = LTE_Q_OffsetRange_dB0;
4933 4934 4935 4936 4937

    ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
  }

  ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj);
4938
  //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list;
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  // Report Configurations for periodical, A1-A5 events
  ReportConfig_list = CALLOC(1, sizeof(*ReportConfig_list));

  ReportConfig_per = CALLOC(1, sizeof(*ReportConfig_per));

  ReportConfig_A1 = CALLOC(1, sizeof(*ReportConfig_A1));

  ReportConfig_A2 = CALLOC(1, sizeof(*ReportConfig_A2));

  ReportConfig_A3 = CALLOC(1, sizeof(*ReportConfig_A3));

  ReportConfig_A4 = CALLOC(1, sizeof(*ReportConfig_A4));

  ReportConfig_A5 = CALLOC(1, sizeof(*ReportConfig_A5));

  ReportConfig_per->reportConfigId = 1;
4956
  ReportConfig_per->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
4957
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present =
4958
    LTE_ReportConfigEUTRA__triggerType_PR_periodical;
4959
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose =
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    LTE_ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells;
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
4963
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
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  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
4966 4967 4968 4969

  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per);

  ReportConfig_A1->reportConfigId = 2;
4970
  ReportConfig_A1->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
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  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.present =
4972
    LTE_ReportConfigEUTRA__triggerType_PR_event;
4973
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
4974
    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1;
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  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1.
4976
  a1_Threshold.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
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  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1.
  a1_Threshold.choice.threshold_RSRP = 10;

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  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
4982
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
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  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
4985 4986 4987 4988

  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A1);

  ReportConfig_A2->reportConfigId = 3;
4989
  ReportConfig_A2->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
4990
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.present =
4991
    LTE_ReportConfigEUTRA__triggerType_PR_event;
4992
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
4993
    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2;
4994
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA2.
4995
  a2_Threshold.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
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  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA2.
  a2_Threshold.choice.threshold_RSRP = 10;

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  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
5001
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
5002 5003
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
5004 5005 5006 5007

  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A2);

  ReportConfig_A3->reportConfigId = 4;
5008
  ReportConfig_A3->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
5009
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.present =
5010
    LTE_ReportConfigEUTRA__triggerType_PR_event;
5011
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
5012
    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA3;
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  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset =
    10;
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
  eventA3.reportOnLeave = 1;

5018 5019
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
5020
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
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  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
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  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A3);

  ReportConfig_A4->reportConfigId = 5;
5027
  ReportConfig_A4->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
5028
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.present =
5029
    LTE_ReportConfigEUTRA__triggerType_PR_event;
5030
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
5031
    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4;
5032
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA4.
5033
  a4_Threshold.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
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  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA4.
  a4_Threshold.choice.threshold_RSRP = 10;

5037 5038
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
5039
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
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  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
5042 5043 5044 5045

  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A4);

  ReportConfig_A5->reportConfigId = 6;
5046
  ReportConfig_A5->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
5047
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.present =
5048
    LTE_ReportConfigEUTRA__triggerType_PR_event;
5049
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
5050
    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5;
5051
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
5052
  eventA5.a5_Threshold1.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
5053
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
5054
  eventA5.a5_Threshold2.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
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  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
  eventA5.a5_Threshold1.choice.threshold_RSRP = 10;
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
  eventA5.a5_Threshold2.choice.threshold_RSRP = 10;

5060 5061
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
5062
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
5063 5064
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
5065 5066 5067 5068

  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5);

  Sparams = CALLOC(1, sizeof(*Sparams));
5069 5070 5071
  Sparams->present = LTE_MeasConfig__speedStatePars_PR_setup;
  Sparams->choice.setup.timeToTrigger_SF.sf_High = LTE_SpeedStateScaleFactors__sf_Medium_oDot75;
  Sparams->choice.setup.timeToTrigger_SF.sf_Medium = LTE_SpeedStateScaleFactors__sf_High_oDot5;
5072 5073
  Sparams->choice.setup.mobilityStateParameters.n_CellChangeHigh = 10;
  Sparams->choice.setup.mobilityStateParameters.n_CellChangeMedium = 5;
5074 5075
  Sparams->choice.setup.mobilityStateParameters.t_Evaluation = LTE_MobilityStateParameters__t_Evaluation_s60;
  Sparams->choice.setup.mobilityStateParameters.t_HystNormal = LTE_MobilityStateParameters__t_HystNormal_s120;
5076 5077 5078 5079 5080 5081 5082 5083 5084 5085 5086 5087

  quantityConfig = CALLOC(1, sizeof(*quantityConfig));
  memset((void *)quantityConfig, 0, sizeof(*quantityConfig));
  quantityConfig->quantityConfigEUTRA = CALLOC(1, sizeof(*quantityConfig->quantityConfigEUTRA));
  memset((void *)quantityConfig->quantityConfigEUTRA, 0, sizeof(*quantityConfig->quantityConfigEUTRA));
  quantityConfig->quantityConfigCDMA2000 = NULL;
  quantityConfig->quantityConfigGERAN = NULL;
  quantityConfig->quantityConfigUTRA = NULL;
  quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP =
    CALLOC(1, sizeof(*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP));
  quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ =
    CALLOC(1, sizeof(*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ));
5088 5089
  *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = LTE_FilterCoefficient_fc4;
  *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = LTE_FilterCoefficient_fc4;
5090 5091 5092 5093 5094 5095

  /* mobilityinfo  */

  mobilityInfo = CALLOC(1, sizeof(*mobilityInfo));
  memset((void *)mobilityInfo, 0, sizeof(*mobilityInfo));
  mobilityInfo->targetPhysCellId =
5096
    (LTE_PhysCellId_t) two_tier_hexagonal_cellIds[ue_context_pP->ue_context.handover_info->modid_t];
Cedric Roux's avatar
Cedric Roux committed
5097
  LOG_D(RRC, "[eNB %d] Frame %d: handover preparation: targetPhysCellId: %ld mod_id: %d ue: %x \n",
5098 5099 5100 5101 5102
        ctxt_pP->module_id,
        ctxt_pP->frame,
        mobilityInfo->targetPhysCellId,
        ctxt_pP->module_id,
        ue_context_pP->ue_context.rnti);
5103 5104 5105 5106

  mobilityInfo->additionalSpectrumEmission = CALLOC(1, sizeof(*mobilityInfo->additionalSpectrumEmission));
  *mobilityInfo->additionalSpectrumEmission = 1;  //Check this value!

5107
  mobilityInfo->t304 = LTE_MobilityControlInfo__t304_ms50;    // need to configure an appropriate value here
5108 5109 5110 5111 5112 5113 5114 5115 5116 5117 5118 5119 5120 5121 5122

  // New UE Identity (C-RNTI) to identify an UE uniquely in a cell
  mobilityInfo->newUE_Identity.size = 2;
  mobilityInfo->newUE_Identity.bits_unused = 0;
  mobilityInfo->newUE_Identity.buf = rv;
  mobilityInfo->newUE_Identity.buf[0] = rv[0];
  mobilityInfo->newUE_Identity.buf[1] = rv[1];

  //memset((void *)&mobilityInfo->radioResourceConfigCommon,(void *)&rrc_inst->sib2->radioResourceConfigCommon,sizeof(RadioResourceConfigCommon_t));
  //memset((void *)&mobilityInfo->radioResourceConfigCommon,0,sizeof(RadioResourceConfigCommon_t));

  // Configuring radioResourceConfigCommon
  mobilityInfo->radioResourceConfigCommon.rach_ConfigCommon =
    CALLOC(1, sizeof(*mobilityInfo->radioResourceConfigCommon.rach_ConfigCommon));
  memcpy((void *)mobilityInfo->radioResourceConfigCommon.rach_ConfigCommon,
5123
         (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.rach_ConfigCommon, sizeof(LTE_RACH_ConfigCommon_t));
5124 5125 5126
  mobilityInfo->radioResourceConfigCommon.prach_Config.prach_ConfigInfo =
    CALLOC(1, sizeof(*mobilityInfo->radioResourceConfigCommon.prach_Config.prach_ConfigInfo));
  memcpy((void *)mobilityInfo->radioResourceConfigCommon.prach_Config.prach_ConfigInfo,
5127
         (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.prach_Config.prach_ConfigInfo,
5128
         sizeof(LTE_PRACH_ConfigInfo_t));
5129 5130

  mobilityInfo->radioResourceConfigCommon.prach_Config.rootSequenceIndex =
5131
    rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.prach_Config.rootSequenceIndex;
5132 5133 5134
  mobilityInfo->radioResourceConfigCommon.pdsch_ConfigCommon =
    CALLOC(1, sizeof(*mobilityInfo->radioResourceConfigCommon.pdsch_ConfigCommon));
  memcpy((void *)mobilityInfo->radioResourceConfigCommon.pdsch_ConfigCommon,
5135
         (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.pdsch_ConfigCommon, sizeof(LTE_PDSCH_ConfigCommon_t));
5136
  memcpy((void *)&mobilityInfo->radioResourceConfigCommon.pusch_ConfigCommon,
5137
         (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.pusch_ConfigCommon, sizeof(LTE_PUSCH_ConfigCommon_t));
5138 5139 5140 5141
  mobilityInfo->radioResourceConfigCommon.phich_Config = NULL;
  mobilityInfo->radioResourceConfigCommon.pucch_ConfigCommon =
    CALLOC(1, sizeof(*mobilityInfo->radioResourceConfigCommon.pucch_ConfigCommon));
  memcpy((void *)mobilityInfo->radioResourceConfigCommon.pucch_ConfigCommon,
5142
         (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.pucch_ConfigCommon, sizeof(LTE_PUCCH_ConfigCommon_t));
5143 5144 5145
  mobilityInfo->radioResourceConfigCommon.soundingRS_UL_ConfigCommon =
    CALLOC(1, sizeof(*mobilityInfo->radioResourceConfigCommon.soundingRS_UL_ConfigCommon));
  memcpy((void *)mobilityInfo->radioResourceConfigCommon.soundingRS_UL_ConfigCommon,
5146
         (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.soundingRS_UL_ConfigCommon,
5147
         sizeof(LTE_SoundingRS_UL_ConfigCommon_t));
5148 5149 5150
  mobilityInfo->radioResourceConfigCommon.uplinkPowerControlCommon =
    CALLOC(1, sizeof(*mobilityInfo->radioResourceConfigCommon.uplinkPowerControlCommon));
  memcpy((void *)mobilityInfo->radioResourceConfigCommon.uplinkPowerControlCommon,
5151
         (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.uplinkPowerControlCommon,
5152
         sizeof(LTE_UplinkPowerControlCommon_t));
5153 5154 5155
  mobilityInfo->radioResourceConfigCommon.antennaInfoCommon = NULL;
  mobilityInfo->radioResourceConfigCommon.p_Max = NULL;   // CALLOC(1,sizeof(*mobilityInfo->radioResourceConfigCommon.p_Max));
  //memcpy((void *)mobilityInfo->radioResourceConfigCommon.p_Max,(void *)rrc_inst->sib1->p_Max,sizeof(P_Max_t));
5156 5157
  mobilityInfo->radioResourceConfigCommon.tdd_Config = NULL;  //CALLOC(1,sizeof(LTE_TDD_Config_t));
  //memcpy((void *)mobilityInfo->radioResourceConfigCommon.tdd_Config,(void *)rrc_inst->sib1->tdd_Config,sizeof(LTE_TDD_Config_t));
5158
  mobilityInfo->radioResourceConfigCommon.ul_CyclicPrefixLength =
5159
    rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.ul_CyclicPrefixLength;
5160 5161 5162 5163 5164 5165
  //End of configuration of radioResourceConfigCommon

  mobilityInfo->carrierFreq = CALLOC(1, sizeof(*mobilityInfo->carrierFreq));  //CALLOC(1,sizeof(CarrierFreqEUTRA_t)); 36090
  mobilityInfo->carrierFreq->dl_CarrierFreq = 36090;
  mobilityInfo->carrierFreq->ul_CarrierFreq = NULL;

5166
  mobilityInfo->carrierBandwidth = CALLOC(1, sizeof(
5167 5168
      *mobilityInfo->carrierBandwidth));    //CALLOC(1,sizeof(struct LTE_CarrierBandwidthEUTRA));  LTE_AllowedMeasBandwidth_mbw25
  mobilityInfo->carrierBandwidth->dl_Bandwidth = LTE_CarrierBandwidthEUTRA__dl_Bandwidth_n25;
5169 5170 5171 5172 5173
  mobilityInfo->carrierBandwidth->ul_Bandwidth = NULL;
  mobilityInfo->rach_ConfigDedicated = NULL;

  // store the srb and drb list for ho management, mainly in case of failure

5174 5175
  memcpy(ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.srb_ToAddModList,
         (void*)SRB_configList2,
5176
         sizeof(LTE_SRB_ToAddModList_t));
5177 5178
  memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToAddModList,
         (void*)DRB_configList2,
5179
         sizeof(LTE_DRB_ToAddModList_t));
5180 5181 5182
  ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToReleaseList = NULL;
  memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig,
         (void*)mac_MainConfig,
5183
         sizeof(LTE_MAC_MainConfig_t));
5184 5185
  memcpy((void*)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated,
         (void*)ue_context_pP->ue_context.physicalConfigDedicated,
5186
         sizeof(LTE_PhysicalConfigDedicated_t));
5187 5188 5189 5190
  /*    memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.sps_Config,
     (void *)rrc_inst->sps_Config[ue_mod_idP],
     sizeof(SPS_Config_t));
   */
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5191 5192
  LOG_I(RRC, "[eNB %d] Frame %d: adding new UE\n",
        ctxt_pP->module_id, ctxt_pP->frame);
5193 5194 5195
  //Idx = (ue_mod_idP * NB_RB_MAX) + DCCH;
  Idx = DCCH;
  // SRB1
5196 5197 5198 5199
  ue_context_pP->ue_context.Srb1.Active = 1;
  ue_context_pP->ue_context.Srb1.Srb_info.Srb_id = Idx;
  memcpy(&ue_context_pP->ue_context.Srb1.Srb_info.Lchan_desc[0], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE);
  memcpy(&ue_context_pP->ue_context.Srb1.Srb_info.Lchan_desc[1], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE);
5200

5201
  // SRB2 
5202 5203 5204 5205
  ue_context_pP->ue_context.Srb2.Active = 1;
  ue_context_pP->ue_context.Srb2.Srb_info.Srb_id = Idx;
  memcpy(&ue_context_pP->ue_context.Srb2.Srb_info.Lchan_desc[0], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE);
  memcpy(&ue_context_pP->ue_context.Srb2.Srb_info.Lchan_desc[1], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE);
5206

5207 5208
  LOG_I(RRC, "[eNB %d] CALLING RLC CONFIG SRB1 (rbid %d) for UE %x\n",
        ctxt_pP->module_id, Idx, ue_context_pP->ue_context.rnti);
5209 5210 5211 5212 5213

  //      rrc_pdcp_config_req (enb_mod_idP, frameP, 1, CONFIG_ACTION_ADD, idx, UNDEF_SECURITY_MODE);
  //      rrc_rlc_config_req(enb_mod_idP,frameP,1,CONFIG_ACTION_ADD,Idx,SIGNALLING_RADIO_BEARER,Rlc_info_am_config);

  rrc_pdcp_config_asn1_req(&ctxt,
5214
                           ue_context_pP->ue_context.SRB_configList,
5215 5216 5217
                           (LTE_DRB_ToAddModList_t *) NULL, (LTE_DRB_ToReleaseList_t *) NULL, 0xff, NULL, NULL, NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
                           , (LTE_PMCH_InfoList_r9_t *) NULL
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5218
#endif
5219
                           ,NULL);
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5220

5221
  rrc_rlc_config_asn1_req(&ctxt,
5222
                          ue_context_pP->ue_context.SRB_configList,
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                          (LTE_DRB_ToAddModList_t *) NULL, (LTE_DRB_ToReleaseList_t *) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
                          , (LTE_PMCH_InfoList_r9_t *) NULL
5226
                          , 0, 0
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5227
#endif
5228
                         );
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5229

5230 5231
  /* Initialize NAS list */
  dedicatedInfoNASList = NULL;
5232

5233
  //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->reportConfigToAddModList = ReportConfig_list;
5234 5235
  memset(buffer, 0, RRC_BUF_SIZE);

5236
 int size=do_RRCConnectionReconfiguration(
5237 5238 5239 5240 5241 5242
           ctxt_pP,
           buffer,
           rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id),   //Transaction_id,
           SRB_configList2,
           DRB_configList2,
           NULL,  // DRB2_list,
5243
           NULL,    //*sps_Config,
5244 5245 5246 5247 5248 5249 5250 5251 5252 5253 5254
           ue_context_pP->ue_context.physicalConfigDedicated,
           MeasObj_list,
           ReportConfig_list,
           NULL,    //quantityConfig,
           MeasId_list,
           mac_MainConfig,
           NULL,
           mobilityInfo,
           Sparams,
           NULL,
           NULL,
5255
           dedicatedInfoNASList,
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           (LTE_SL_CommConfig_r12_t*)NULL,
           (LTE_SL_DiscConfig_r12_t*)NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
5259
           , NULL   // SCellToAddMod_r10_t
5260
#endif
5261
         );
5262 5263
 if (size <= 0)
  LOG_E(RRC,
5264
        "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate LTE_RRCConnectionReconfiguration for handover (bytes %d, UE rnti %x) failed\n",
5265 5266
        ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti);
 else
5267
  LOG_I(RRC,
5268
        "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate LTE_RRCConnectionReconfiguration for handover (bytes %d, UE rnti %x)\n",
5269
        ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti);
5270
  // to be updated if needed
5271
  /*if (RC.rrc[ctxt_pP->module_id]->SRB1_config[ue_mod_idP]->logicalChannelConfig) {
5272
     if (RC.rrc[ctxt_pP->module_id]->SRB1_config[ue_mod_idP]->logicalChannelConfig->present == LTE_SRB_ToAddMod__logicalChannelConfig_PR_explicitValue) {
5273
     SRB1_logicalChannelConfig = &RC.rrc[ctxt_pP->module_id]->SRB1_config[ue_mod_idP]->logicalChannelConfig->choice.explicitValue;
5274 5275 5276 5277 5278 5279 5280 5281 5282
     }
     else {
     SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue;
     }
     }
     else {
     SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue;
     }
   */
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5283

5284
  LOG_D(RRC,
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        "[FRAME %05d][RRC_eNB][MOD %02d][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration_handover to UE %x MUI %d) --->][PDCP][MOD %02d][RB %02d]\n",
        ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH);
  //rrc_rlc_data_req(ctxt_pP->module_id,frameP, 1,(ue_mod_idP*NB_RB_MAX)+DCCH,rrc_eNB_mui++,0,size,(char*)buffer);
  //pdcp_data_req (ctxt_pP->module_id, frameP, 1, (ue_mod_idP * NB_RB_MAX) + DCCH,rrc_eNB_mui++, 0, size, (char *) buffer, 1);
5289

5290 5291 5292
  rrc_mac_config_req_eNB(
			 ctxt_pP->module_id,
			 ue_context_pP->ue_context.primaryCC_id,
5293
			 0,0,0,0,0,
5294
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
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			 0,
#endif
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			 ue_context_pP->ue_context.rnti,
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			 (LTE_BCCH_BCH_Message_t *) NULL,
			 (LTE_RadioResourceConfigCommonSIB_t *) NULL,
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
			 (LTE_RadioResourceConfigCommonSIB_t *) NULL,
5302
#endif
5303
			 ue_context_pP->ue_context.physicalConfigDedicated,
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#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
			 (LTE_SCellToAddMod_r10_t *)NULL,
			 //(struct LTE_PhysicalConfigDedicatedSCell_r10 *)NULL,
5307
#endif
5308
			 (LTE_MeasObjectToAddMod_t **) NULL,
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			 ue_context_pP->ue_context.mac_MainConfig,
			 1,
			 SRB1_logicalChannelConfig,
			 ue_context_pP->ue_context.measGapConfig,
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			 (LTE_TDD_Config_t *) NULL,
			 (LTE_MobilityControlInfo_t *) mobilityInfo,
			 (LTE_SchedulingInfoList_t *) NULL, 0, NULL, NULL, (LTE_MBSFN_SubframeConfigList_t *) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
			 , 0, (LTE_MBSFN_AreaInfoList_r9_t *) NULL, (LTE_PMCH_InfoList_r9_t *) NULL
5318
#endif
5319
#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 0, 0))
5320
			 ,
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			 (LTE_SystemInformationBlockType1_v1310_IEs_t *)NULL
5322
#endif
5323 5324
			 );
  
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  /*
     handoverCommand.criticalExtensions.present = HandoverCommand__criticalExtensions_PR_c1;
     handoverCommand.criticalExtensions.choice.c1.present = HandoverCommand__criticalExtensions__c1_PR_handoverCommand_r8;
     handoverCommand.criticalExtensions.choice.c1.choice.handoverCommand_r8.handoverCommandMessage.buf = buffer;
     handoverCommand.criticalExtensions.choice.c1.choice.handoverCommand_r8.handoverCommandMessage.size = size;
   */
5331
//#warning "COMPILATION PROBLEM"
5332
#ifdef PROBLEM_COMPILATION_RESOLVED
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5333

5334
  if (sourceModId != 0xFF) {
5335
    memcpy(RC.rrc[sourceModId].handover_info[RC.rrc[ctxt_pP->module_id]->handover_info[ue_mod_idP]->ueid_s]->buf,
5336
           (void *)buffer, size);
5337 5338
    RC.rrc[sourceModId].handover_info[RC.rrc[ctxt_pP->module_id]->handover_info[ue_mod_idP]->ueid_s]->size = size;
    RC.rrc[sourceModId].handover_info[RC.rrc[ctxt_pP->module_id]->handover_info[ue_mod_idP]->ueid_s]->ho_complete =
5339
      0xF1;
5340
    //RC.rrc[ctxt_pP->module_id]->handover_info[ue_mod_idP]->ho_complete = 0xFF;
5341
    LOG_D(RRC, "[eNB %d] Frame %d: setting handover complete to 0xF1 for (%d,%d) and to 0xFF for (%d,%d)\n",
5342 5343 5344
          ctxt_pP->module_id,
          ctxt_pP->frame,
          sourceModId,
5345
          RC.rrc[ctxt_pP->module_id]->handover_info[ue_mod_idP]->ueid_s,
5346 5347
          ctxt_pP->module_id,
          ue_mod_idP);
5348 5349 5350
  } else
    LOG_W(RRC,
          "[eNB %d] Frame %d: rrc_eNB_generate_RRCConnectionReconfiguration_handover: Could not find source eNB mod_id.\n",
5351
          ctxt_pP->module_id, ctxt_pP->frame);
5352

5353
#endif
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5354
}
5355

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5356
/*
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5357
  void ue_rrc_process_rrcConnectionReconfiguration(uint8_t enb_mod_idP,frame_t frameP,
5358
  LTE_RRCConnectionReconfiguration_t *rrcConnectionReconfiguration,
5359
  uint8_t CH_index) {
5360

5361 5362
  if (rrcConnectionReconfiguration->criticalExtensions.present == LTE_RRCConnectionReconfiguration__criticalExtensions_PR_c1)
  if (rrcConnectionReconfiguration->criticalExtensions.choice.c1.present == LTE_RRCConnectionReconfiguration__criticalExtensions__c1_PR_rrcConnectionReconfiguration_r8) {
5363

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5364
  if (rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated) {
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5365
  rrc_ue_process_radioResourceConfigDedicated(enb_mod_idP,frameP,CH_index,
5366
  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated);
5367

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5368 5369 5370 5371 5372 5373 5374
  }

  // check other fields for
  }
  }
*/

5375
//-----------------------------------------------------------------------------
5376 5377 5378 5379
/*
* TODO: * add function description
*       * format the function correctly
*/
5380 5381 5382
void
rrc_eNB_process_RRCConnectionReconfigurationComplete(
  const protocol_ctxt_t* const ctxt_pP,
5383 5384
  rrc_eNB_ue_context_t*        ue_context_pP,
  const uint8_t xid
5385 5386
)
//-----------------------------------------------------------------------------
5387
{
5388
  int                                 i, drb_id;
5389
#ifdef PDCP_USE_NETLINK
5390 5391
  int                                 oip_ifup = 0;
  int                                 dest_ip_offset = 0;
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5392 5393 5394
  /* avoid gcc warnings */
  (void)oip_ifup;
  (void)dest_ip_offset;
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5395 5396
#endif

5397 5398 5399
  uint8_t                            *kRRCenc = NULL;
  uint8_t                            *kRRCint = NULL;
  uint8_t                            *kUPenc = NULL;
5400
  ue_context_pP->ue_context.ue_reestablishment_timer = 0;
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5401

5402 5403 5404 5405
  LTE_DRB_ToAddModList_t*                 DRB_configList = ue_context_pP->ue_context.DRB_configList2[xid];
  LTE_SRB_ToAddModList_t*                 SRB_configList = ue_context_pP->ue_context.SRB_configList2[xid];
  LTE_DRB_ToReleaseList_t*                DRB_Release_configList2 = ue_context_pP->ue_context.DRB_Release_configList2[xid];
  LTE_DRB_Identity_t*                     drb_id_p      = NULL;
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5406

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5407 5408 5409
  T(T_ENB_RRC_CONNECTION_RECONFIGURATION_COMPLETE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
    T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

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5410 5411
#if defined(ENABLE_SECURITY)

5412 5413
  /* Derive the keys from kenb */
  if (DRB_configList != NULL) {
5414 5415
    derive_key_up_enc(ue_context_pP->ue_context.ciphering_algorithm,
                      ue_context_pP->ue_context.kenb, &kUPenc);
5416 5417
  }

5418 5419 5420 5421
  derive_key_rrc_enc(ue_context_pP->ue_context.ciphering_algorithm,
                     ue_context_pP->ue_context.kenb, &kRRCenc);
  derive_key_rrc_int(ue_context_pP->ue_context.integrity_algorithm,
                     ue_context_pP->ue_context.kenb, &kRRCint);
5422

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5423
#endif
5424 5425

  // Refresh SRBs/DRBs
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  MSC_LOG_TX_MESSAGE(
    MSC_RRC_ENB,
    MSC_PDCP_ENB,
    NULL,
    0,
    MSC_AS_TIME_FMT" CONFIG_REQ UE %x DRB (security unchanged)",
    MSC_AS_TIME_ARGS(ctxt_pP),
    ue_context_pP->ue_context.rnti);

5435
  rrc_pdcp_config_asn1_req(
5436
    ctxt_pP,
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5437
    SRB_configList, //NULL,  //LG-RK 14/05/2014 SRB_configList,
5438
    DRB_configList, 
5439
//    (LTE_DRB_ToReleaseList_t *) NULL,
5440
    DRB_Release_configList2,
5441 5442
    /*RC.rrc[ctxt_pP->module_id]->ciphering_algorithm[ue_mod_idP] |
             (RC.rrc[ctxt_pP->module_id]->integrity_algorithm[ue_mod_idP] << 4),
5443 5444 5445 5446 5447
     */
    0xff, // already configured during the securitymodecommand
    kRRCenc,
    kRRCint,
    kUPenc
5448 5449
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
    , (LTE_PMCH_InfoList_r9_t *) NULL
5450
#endif
5451
    ,NULL);
5452 5453
  // Refresh SRBs/DRBs
  rrc_rlc_config_asn1_req(
5454
    ctxt_pP,
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5455
    SRB_configList, // NULL,  //LG-RK 14/05/2014 SRB_configList,
5456
    DRB_configList,
5457
//    (LTE_DRB_ToReleaseList_t *) NULL
5458
    DRB_Release_configList2
5459 5460
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
    , (LTE_PMCH_InfoList_r9_t *) NULL
5461
    , 0, 0
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5462
#endif
5463
  );
5464 5465 5466 5467 5468 5469 5470 5471 5472 5473 5474 5475 5476 5477 5478
  
  // set the SRB active in Ue context
  if (SRB_configList != NULL) {
    for (i = 0; (i < SRB_configList->list.count) && (i < 3); i++) {
      if (SRB_configList->list.array[i]->srb_Identity == 1 ){
	ue_context_pP->ue_context.Srb1.Active=1;
      }
      else if (SRB_configList->list.array[i]->srb_Identity == 2 )  {
	  ue_context_pP->ue_context.Srb2.Active=1;
	  ue_context_pP->ue_context.Srb2.Srb_info.Srb_id=2;
	     LOG_I(RRC,"[eNB %d] Frame  %d CC %d : SRB2 is now active\n",
		ctxt_pP->module_id,
		ctxt_pP->frame,
		ue_context_pP->ue_context.primaryCC_id);
      } else {
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5479
	LOG_W(RRC,"[eNB %d] Frame  %d CC %d : invalide SRB identity %ld\n",
5480 5481
	      ctxt_pP->module_id,
	      ctxt_pP->frame,
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5482
              ue_context_pP->ue_context.primaryCC_id,
5483 5484 5485
	      SRB_configList->list.array[i]->srb_Identity);
      }
    }
5486 5487
    free(SRB_configList);
    ue_context_pP->ue_context.SRB_configList2[xid] = NULL;
5488 5489
  }
  
5490
  // Loop through DRBs and establish if necessary
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5491

5492 5493 5494
  if (DRB_configList != NULL) {
    for (i = 0; i < DRB_configList->list.count; i++) {  // num max DRB (11-3-8)
      if (DRB_configList->list.array[i]) {
5495
	drb_id = (int)DRB_configList->list.array[i]->drb_Identity;
5496
        LOG_I(RRC,
5497
              "[eNB %d] Frame  %d : Logical Channel UL-DCCH, Received LTE_RRCConnectionReconfigurationComplete from UE rnti %x, reconfiguring DRB %d/LCID %d\n",
5498 5499 5500 5501 5502 5503 5504
              ctxt_pP->module_id,
              ctxt_pP->frame,
              ctxt_pP->rnti,
              (int)DRB_configList->list.array[i]->drb_Identity,
              (int)*DRB_configList->list.array[i]->logicalChannelIdentity);
        // for pre-ci tests
        LOG_I(RRC,
5505
              "[eNB %d] Frame  %d : Logical Channel UL-DCCH, Received LTE_RRCConnectionReconfigurationComplete from UE %u, reconfiguring DRB %d/LCID %d\n",
5506 5507 5508
              ctxt_pP->module_id,
              ctxt_pP->frame,
              oai_emulation.info.eNB_ue_local_uid_to_ue_module_id[ctxt_pP->module_id][ue_context_pP->local_uid],
5509
              (int)DRB_configList->list.array[i]->drb_Identity,
5510
              (int)*DRB_configList->list.array[i]->logicalChannelIdentity);
5511

5512
        if (ue_context_pP->ue_context.DRB_active[drb_id] == 0) {
5513
          /*
5514
             rrc_pdcp_config_req (ctxt_pP->module_id, frameP, 1, CONFIG_ACTION_ADD,
5515
             (ue_mod_idP * NB_RB_MAX) + *DRB_configList->list.array[i]->logicalChannelIdentity,UNDEF_SECURITY_MODE);
5516
             rrc_rlc_config_req(ctxt_pP->module_id,frameP,1,CONFIG_ACTION_ADD,
5517
             (ue_mod_idP * NB_RB_MAX) + (int)*RC.rrc[ctxt_pP->module_id]->DRB_config[ue_mod_idP][i]->logicalChannelIdentity,
5518 5519
             RADIO_ACCESS_BEARER,Rlc_info_um);
           */
5520
          ue_context_pP->ue_context.DRB_active[drb_id] = 1;
5521 5522 5523

          LOG_D(RRC,
                "[eNB %d] Frame %d: Establish RLC UM Bidirectional, DRB %d Active\n",
5524 5525
                ctxt_pP->module_id, ctxt_pP->frame, (int)DRB_configList->list.array[i]->drb_Identity);
#if  defined(PDCP_USE_NETLINK) && !defined(LINK_ENB_PDCP_TO_GTPV1U)
5526
          // can mean also IPV6 since ether -> ipv6 autoconf
5527
#   if !defined(OAI_NW_DRIVER_TYPE_ETHERNET) && !defined(EXMIMO) && !defined(OAI_USRP) && !defined(OAI_BLADERF) && !defined(ETHERNET)
5528 5529 5530
          LOG_I(OIP, "[eNB %d] trying to bring up the OAI interface oai%d\n",
                ctxt_pP->module_id,
                ctxt_pP->module_id);
5531
          oip_ifup = nas_config(
5532
                       ctxt_pP->module_id,   // interface index
5533
                       ctxtReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA_pP->module_id + 1,   // thrid octet
5534
                       ctxt_pP->module_id + 1);  // fourth octet
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5535

5536
          if (oip_ifup == 0) {    // interface is up --> send a config the DRB
5537
            module_id_t ue_module_id; 
5538 5539
            dest_ip_offset = 8;
            LOG_I(OIP,
5540
                  "[eNB %d] Config the oai%d to send/receive pkt on DRB %ld to/from the protocol stack\n",
5541
                  ctxt_pP->module_id, ctxt_pP->module_id,
5542
                  (long int)((ue_context_pP->local_uid * maxDRB) + DRB_configList->list.array[i]->drb_Identity));
5543
            ue_module_id = oai_emulation.info.eNB_ue_local_uid_to_ue_module_id[ctxt_pP->module_id][ue_context_pP->local_uid];
5544
            rb_conf_ipv4(0, //add
5545 5546 5547
                         ue_module_id,  //cx
                         ctxt_pP->module_id,    //inst
                         (ue_module_id * maxDRB) + DRB_configList->list.array[i]->drb_Identity, // RB
5548
                         0,    //dscp
5549 5550 5551 5552
                         ipv4_address(ctxt_pP->module_id + 1, ctxt_pP->module_id + 1),  //saddr
                         ipv4_address(ctxt_pP->module_id + 1, dest_ip_offset + ue_module_id + 1));  //daddr
            LOG_D(RRC, "[eNB %d] State = Attached (UE rnti %x module id %u)\n",
                  ctxt_pP->module_id, ue_context_pP->ue_context.rnti, ue_module_id);
5553 5554
          }

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5555 5556 5557
#   endif
#endif

5558
          LOG_D(RRC,
5559 5560
                PROTOCOL_RRC_CTXT_UE_FMT" RRC_eNB --- MAC_CONFIG_REQ  (DRB) ---> MAC_eNB\n",
                PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
5561

5562
          if (DRB_configList->list.array[i]->logicalChannelIdentity) {
5563
            DRB2LCHAN[i] = (uint8_t) * DRB_configList->list.array[i]->logicalChannelIdentity;
5564
          }
5565

5566 5567 5568
          rrc_mac_config_req_eNB(
				 ctxt_pP->module_id,
				 ue_context_pP->ue_context.primaryCC_id,
5569
				 0,0,0,0,0,
5570
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
5571 5572
				 0,
#endif
5573
				 ue_context_pP->ue_context.rnti,
5574 5575 5576 5577
				 (LTE_BCCH_BCH_Message_t *) NULL,
				 (LTE_RadioResourceConfigCommonSIB_t *) NULL,
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
				 (LTE_RadioResourceConfigCommonSIB_t *) NULL,
5578
#endif
5579
				 ue_context_pP->ue_context.physicalConfigDedicated,
5580 5581 5582
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
				 (LTE_SCellToAddMod_r10_t *)NULL,
				 //(struct LTE_PhysicalConfigDedicatedSCell_r10 *)NULL,
5583
#endif
5584
				 (LTE_MeasObjectToAddMod_t **) NULL,
5585 5586 5587 5588
				 ue_context_pP->ue_context.mac_MainConfig,
				 DRB2LCHAN[i],
				 DRB_configList->list.array[i]->logicalChannelConfig,
				 ue_context_pP->ue_context.measGapConfig,
5589
				 (LTE_TDD_Config_t *) NULL,
5590
				 NULL,
5591 5592 5593 5594
				 (LTE_SchedulingInfoList_t *) NULL,
				 0, NULL, NULL, (LTE_MBSFN_SubframeConfigList_t *) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
				 , 0, (LTE_MBSFN_AreaInfoList_r9_t *) NULL, (LTE_PMCH_InfoList_r9_t *) NULL
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5595
#endif
5596
#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 0, 0))
5597
				 ,
5598
				 (LTE_SystemInformationBlockType1_v1310_IEs_t *)NULL
5599
#endif
5600 5601
				 );
	  
5602 5603
        } else {        // remove LCHAN from MAC/PHY

5604
          if (ue_context_pP->ue_context.DRB_active[drb_id] == 1) {
5605
            // DRB has just been removed so remove RLC + PDCP for DRB
5606
            /*      rrc_pdcp_config_req (ctxt_pP->module_id, frameP, 1, CONFIG_ACTION_REMOVE,
5607 5608 5609
               (ue_mod_idP * NB_RB_MAX) + DRB2LCHAN[i],UNDEF_SECURITY_MODE);
             */
            rrc_rlc_config_req(
5610
              ctxt_pP,
5611 5612 5613 5614 5615 5616 5617
              SRB_FLAG_NO,
              MBMS_FLAG_NO,
              CONFIG_ACTION_REMOVE,
              DRB2LCHAN[i],
              Rlc_info_um);
          }

5618
          ue_context_pP->ue_context.DRB_active[drb_id] = 0;
5619
          LOG_D(RRC,
5620 5621
                PROTOCOL_RRC_CTXT_UE_FMT" RRC_eNB --- MAC_CONFIG_REQ  (DRB) ---> MAC_eNB\n",
                PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
5622 5623
          rrc_mac_config_req_eNB(ctxt_pP->module_id,
				 ue_context_pP->ue_context.primaryCC_id,
5624
				 0,0,0,0,0,
5625
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
5626 5627
				 0,
#endif
5628
				 ue_context_pP->ue_context.rnti,
5629 5630 5631 5632
				 (LTE_BCCH_BCH_Message_t *) NULL,
				 (LTE_RadioResourceConfigCommonSIB_t *) NULL,
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
				 (LTE_RadioResourceConfigCommonSIB_t *) NULL,
5633
#endif
5634
				 ue_context_pP->ue_context.physicalConfigDedicated,
5635 5636 5637
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
				 (LTE_SCellToAddMod_r10_t *)NULL,
				 //(struct LTE_PhysicalConfigDedicatedSCell_r10 *)NULL,
5638
#endif
5639
				 (LTE_MeasObjectToAddMod_t **) NULL,
5640 5641
				 ue_context_pP->ue_context.mac_MainConfig,
				 DRB2LCHAN[i],
5642 5643 5644
				 (LTE_LogicalChannelConfig_t *) NULL,
				 (LTE_MeasGapConfig_t *) NULL,
				 (LTE_TDD_Config_t *) NULL,
5645
				 NULL, 
5646
				 (LTE_SchedulingInfoList_t *) NULL,
5647
				 0, NULL, NULL, NULL
5648 5649
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
				 , 0, (LTE_MBSFN_AreaInfoList_r9_t *) NULL, (LTE_PMCH_InfoList_r9_t *) NULL
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5650
#endif
5651
#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 0, 0))
5652
				 ,
5653
				 (LTE_SystemInformationBlockType1_v1310_IEs_t *)NULL
5654
#endif
5655
				 );
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5656
        }
5657
      }
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5658
    }
5659 5660 5661 5662 5663 5664 5665 5666 5667 5668 5669 5670 5671 5672 5673 5674
   free(DRB_configList);
    ue_context_pP->ue_context.DRB_configList2[xid] = NULL;
  }

  if(DRB_Release_configList2 != NULL){
      for (i = 0; i < DRB_Release_configList2->list.count; i++) {
          if (DRB_Release_configList2->list.array[i]) {
              drb_id_p = DRB_Release_configList2->list.array[i];
              drb_id = *drb_id_p;
              if (ue_context_pP->ue_context.DRB_active[drb_id] == 1) {
                  ue_context_pP->ue_context.DRB_active[drb_id] = 0;
              }
          }
      }
      free(DRB_Release_configList2);
      ue_context_pP->ue_context.DRB_Release_configList2[xid] = NULL;
5675
  }
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5676
}
5677

5678 5679 5680 5681
//-----------------------------------------------------------------------------
void
rrc_eNB_generate_RRCConnectionSetup(
  const protocol_ctxt_t* const ctxt_pP,
5682 5683
  rrc_eNB_ue_context_t*          const ue_context_pP,
  const int                    CC_id
5684 5685
)
//-----------------------------------------------------------------------------
5686
{
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5687

5688 5689 5690
  LTE_LogicalChannelConfig_t             *SRB1_logicalChannelConfig;  //,*SRB2_logicalChannelConfig;
  LTE_SRB_ToAddModList_t                **SRB_configList;
  LTE_SRB_ToAddMod_t                     *SRB1_config;
5691
  int                                 cnt;
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5693 5694 5695
  T(T_ENB_RRC_CONNECTION_SETUP, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
    T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

5696
  SRB_configList = &ue_context_pP->ue_context.SRB_configList;
5697
  RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size =
5698 5699
    do_RRCConnectionSetup(ctxt_pP,
                          ue_context_pP,
5700
                          CC_id,
5701
                          (uint8_t*) RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload,
5702
			  (uint8_t) RC.rrc[ctxt_pP->module_id]->carrier[CC_id].p_eNB, //at this point we do not have the UE capability information, so it can only be TM1 or TM2
5703 5704 5705
                          rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id),
                          SRB_configList,
                          &ue_context_pP->ue_context.physicalConfigDedicated);
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5706

5707 5708 5709 5710
  LOG_DUMPMSG(RRC,DEBUG_RRC,
              (char *)(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Payload),
              RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size,
              "[MSG] RRC Connection Setup\n");
5711

5712
  // configure SRB1/SRB2, PhysicalConfigDedicated, LTE_MAC_MainConfig for UE
5713 5714 5715 5716 5717 5718 5719 5720

  if (*SRB_configList != NULL) {
    for (cnt = 0; cnt < (*SRB_configList)->list.count; cnt++) {
      if ((*SRB_configList)->list.array[cnt]->srb_Identity == 1) {
        SRB1_config = (*SRB_configList)->list.array[cnt];

        if (SRB1_config->logicalChannelConfig) {
          if (SRB1_config->logicalChannelConfig->present ==
5721
              LTE_SRB_ToAddMod__logicalChannelConfig_PR_explicitValue) {
5722 5723 5724 5725 5726 5727 5728 5729 5730
            SRB1_logicalChannelConfig = &SRB1_config->logicalChannelConfig->choice.explicitValue;
          } else {
            SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue;
          }
        } else {
          SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue;
        }

        LOG_D(RRC,
5731 5732
              PROTOCOL_RRC_CTXT_UE_FMT" RRC_eNB --- MAC_CONFIG_REQ  (SRB1) ---> MAC_eNB\n",
              PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
5733 5734 5735
        rrc_mac_config_req_eNB(
			       ctxt_pP->module_id,
			       ue_context_pP->ue_context.primaryCC_id,
5736
			       0,0,0,0,0,
5737
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
5738 5739
			       0,
#endif
5740
			       ue_context_pP->ue_context.rnti,
5741 5742 5743 5744
			       (LTE_BCCH_BCH_Message_t *) NULL,
			       (LTE_RadioResourceConfigCommonSIB_t *) NULL,
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
			       (LTE_RadioResourceConfigCommonSIB_t *) NULL,
5745
#endif
5746
			       ue_context_pP->ue_context.physicalConfigDedicated,
5747 5748 5749
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
			       (LTE_SCellToAddMod_r10_t *)NULL,
			       //(struct LTE_PhysicalConfigDedicatedSCell_r10 *)NULL,
5750
#endif
5751
			       (LTE_MeasObjectToAddMod_t **) NULL,
5752 5753 5754 5755
			       ue_context_pP->ue_context.mac_MainConfig,
			       1,
			       SRB1_logicalChannelConfig,
			       ue_context_pP->ue_context.measGapConfig,
5756
			       (LTE_TDD_Config_t *) NULL,
5757
			       NULL,
5758 5759 5760 5761
			       (LTE_SchedulingInfoList_t *) NULL,
			       0, NULL, NULL, (LTE_MBSFN_SubframeConfigList_t *) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
			       , 0, (LTE_MBSFN_AreaInfoList_r9_t *) NULL, (LTE_PMCH_InfoList_r9_t *) NULL
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5762
#endif
5763
#if (LTE_RRC_VERSION >= MAKE_VERSION(13, 0, 0))
5764
			       ,
5765
			       (LTE_SystemInformationBlockType1_v1310_IEs_t *)NULL
5766
#endif
5767
			       );
5768 5769
        break;
      }
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5770
    }
5771
  }
5772 5773

  MSC_LOG_TX_MESSAGE(
5774 5775
    MSC_RRC_ENB,
    MSC_RRC_UE,
5776 5777
    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.Header, // LG WARNING
    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size,
5778
    MSC_AS_TIME_FMT" LTE_RRCConnectionSetup UE %x size %u",
5779 5780
    MSC_AS_TIME_ARGS(ctxt_pP),
    ue_context_pP->ue_context.rnti,
5781
    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);
5782

5783 5784

  LOG_I(RRC,
5785
        PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating LTE_RRCConnectionSetup (bytes %d)\n",
5786
        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
5787
        RC.rrc[ctxt_pP->module_id]->carrier[CC_id].Srb0.Tx_buffer.payload_size);
5788

5789 5790
  //ue_context_pP->ue_context.ue_release_timer_thres=100;
     // activate release timer, if RRCSetupComplete not received after 100 frames, remove UE
5791
   ue_context_pP->ue_context.ue_release_timer=1;
5792
   // remove UE after 10 frames after LTE_RRCConnectionRelease is triggered
5793
   ue_context_pP->ue_context.ue_release_timer_thres=1000;
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5794
}
5795

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5796 5797

#if defined(ENABLE_ITTI)
5798 5799
//-----------------------------------------------------------------------------
char
5800
openair_rrc_eNB_configuration(
5801 5802 5803
  const module_id_t enb_mod_idP,
  RrcConfigurationReq* configuration
)
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5804
#else
5805
char
5806
openair_rrc_eNB_init(
5807 5808
  const module_id_t enb_mod_idP
)
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5809
#endif
5810
//-----------------------------------------------------------------------------
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5811
{
5812
  protocol_ctxt_t ctxt;
5813 5814
  int             CC_id;

5815
  PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, enb_mod_idP, ENB_FLAG_YES, NOT_A_RNTI, 0, 0,enb_mod_idP);
5816 5817 5818
  LOG_I(RRC,
        PROTOCOL_RRC_CTXT_FMT" Init...\n",
        PROTOCOL_RRC_CTXT_ARGS(&ctxt));
5819

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5820
#if OCP_FRAMEWORK
5821 5822 5823 5824
  while ( RC.rrc[enb_mod_idP] == NULL ) {
    LOG_E(RRC, "RC.rrc not yet initialized, waiting 1 second\n");
    sleep(1);
  }
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laurent committed
5825
#endif 
5826
  AssertFatal(RC.rrc[enb_mod_idP] != NULL, "RC.rrc not initialized!");
5827
  AssertFatal(MAX_MOBILES_PER_ENB < (module_id_t)0xFFFFFFFFFFFFFFFF, " variable overflow");
5828 5829 5830
#ifdef ENABLE_ITTI
  AssertFatal(configuration!=NULL,"configuration input is null\n");
#endif
5831
  //    for (j = 0; j < MAX_MOBILES_PER_ENB; j++)
5832
  //        RC.rrc[ctxt.module_id].Info.UE[j].Status = RRC_IDLE;  //CH_READY;
5833 5834 5835 5836 5837 5838 5839
  //
  //#if defined(ENABLE_USE_MME)
  //    // Connect eNB to MME
  //    if (EPC_MODE_ENABLED <= 0)
  //#endif
  //    {
  //        /* Init security parameters */
5840
  //        for (j = 0; j < MAX_MOBILES_PER_ENB; j++) {
5841 5842
  //            RC.rrc[ctxt.module_id].ciphering_algorithm[j] = SecurityAlgorithmConfig__cipheringAlgorithm_eea0;
  //            RC.rrc[ctxt.module_id].integrity_algorithm[j] = SecurityAlgorithmConfig__integrityProtAlgorithm_eia2;
5843
  //            rrc_eNB_init_security(enb_mod_idP, j);
5844 5845
  //        }
  //    }
5846
  RC.rrc[ctxt.module_id]->Nb_ue = 0;
5847

5848
  for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
5849
    RC.rrc[ctxt.module_id]->carrier[CC_id].Srb0.Active = 0;
5850
  }
5851

5852 5853
  uid_linear_allocator_init(&RC.rrc[ctxt.module_id]->uid_allocator);
  RB_INIT(&RC.rrc[ctxt.module_id]->rrc_ue_head);
5854
  //    for (j = 0; j < (MAX_MOBILES_PER_ENB + 1); j++) {
5855
  //        RC.rrc[enb_mod_idP]->Srb2[j].Active = 0;
5856
  //    }
5857

5858

5859 5860
  RC.rrc[ctxt.module_id]->initial_id2_s1ap_ids = hashtable_create (MAX_MOBILES_PER_ENB * 2, NULL, NULL);
  RC.rrc[ctxt.module_id]->s1ap_id2_s1ap_ids    = hashtable_create (MAX_MOBILES_PER_ENB * 2, NULL, NULL);
5861

5862
  memcpy(&RC.rrc[ctxt.module_id]->configuration,configuration,sizeof(RrcConfigurationReq));
5863

5864
  /// System Information INIT
5865

5866 5867
  LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Checking release \n",
        PROTOCOL_RRC_CTXT_ARGS(&ctxt));
5868
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
5869

5870 5871 5872
  // can clear it at runtime
  RC.rrc[ctxt.module_id]->carrier[0].MBMS_flag = 0;

5873
  // This has to come from some top-level configuration
5874
  // only CC_id 0 is logged
5875
#if (LTE_RRC_VERSION < MAKE_VERSION(10, 0, 0))
5876
  LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Rel10 RRC detected, MBMS flag %d\n",
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5877 5878 5879
#else
  LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Rel14 RRC detected, MBMS flag %d\n",
#endif
5880
        PROTOCOL_RRC_CTXT_ARGS(&ctxt),
5881
        RC.rrc[ctxt.module_id]->carrier[0].MBMS_flag);
5882

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5883
#else
5884
  LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Rel8 RRC\n", PROTOCOL_RRC_CTXT_ARGS(&ctxt));
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5885 5886
#endif
#ifdef CBA
5887

5888 5889
  for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
    for (j = 0; j < NUM_MAX_CBA_GROUP; j++) {
5890
      RC.rrc[ctxt.module_id]->carrier[CC_id].cba_rnti[j] = CBA_OFFSET + j;
5891
    }
5892

5893 5894
    if (RC.rrc[ctxt.module_id]->carrier[CC_id].num_active_cba_groups > NUM_MAX_CBA_GROUP) {
      RC.rrc[ctxt.module_id]->carrier[CC_id].num_active_cba_groups = NUM_MAX_CBA_GROUP;
5895
    }
5896

5897 5898 5899
    LOG_D(RRC,
          PROTOCOL_RRC_CTXT_FMT" Initialization of 4 cba_RNTI values (%x %x %x %x) num active groups %d\n",
          PROTOCOL_RRC_CTXT_ARGS(&ctxt),
5900 5901 5902 5903 5904
          enb_mod_idP, RC.rrc[ctxt.module_id]->carrier[CC_id].cba_rnti[0],
          RC.rrc[ctxt.module_id]->carrier[CC_id].cba_rnti[1],
          RC.rrc[ctxt.module_id]->carrier[CC_id].cba_rnti[2],
          RC.rrc[ctxt.module_id]->carrier[CC_id].cba_rnti[3],
          RC.rrc[ctxt.module_id]->carrier[CC_id].num_active_cba_groups);
5905
  }
5906

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5907
#endif
5908

5909 5910 5911
  for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
    init_SI(&ctxt,
            CC_id
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5912
#if defined(ENABLE_ITTI)
5913
            , configuration
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5914
#endif
5915
           );
5916
    for (int ue_id = 0; ue_id < MAX_MOBILES_PER_ENB; ue_id++) {
5917 5918 5919
        RC.rrc[ctxt.module_id]->carrier[CC_id].sizeof_paging[ue_id] = 0;
        RC.rrc[ctxt.module_id]->carrier[CC_id].paging[ue_id] = (uint8_t*) malloc16(256);
    }
5920
  }
5921

5922
  rrc_init_global_param();
5923
  for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
5924

5925
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
5926
    switch (RC.rrc[ctxt.module_id]->carrier[CC_id].MBMS_flag) {
5927 5928 5929 5930
    case 1:
    case 2:
    case 3:
      LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Configuring 1 MBSFN sync area\n", PROTOCOL_RRC_CTXT_ARGS(&ctxt));
5931
      RC.rrc[ctxt.module_id]->carrier[CC_id].num_mbsfn_sync_area = 1;
5932
      break;
5933

5934 5935
    case 4:
      LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Configuring 2 MBSFN sync area\n", PROTOCOL_RRC_CTXT_ARGS(&ctxt));
5936
      RC.rrc[ctxt.module_id]->carrier[CC_id].num_mbsfn_sync_area = 2;
5937 5938 5939
      break;

    default:
5940
      RC.rrc[ctxt.module_id]->carrier[CC_id].num_mbsfn_sync_area = 0;
5941 5942 5943
      break;
    }

5944
    // if we are here the RC.rrc[enb_mod_idP]->MBMS_flag > 0,
5945
    /// MCCH INIT
5946
    if (RC.rrc[ctxt.module_id]->carrier[CC_id].MBMS_flag > 0) {
5947 5948 5949 5950
      init_MCCH(ctxt.module_id, CC_id);
      /// MTCH data bearer init
      init_MBMS(ctxt.module_id, CC_id, 0);
    }
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5951
#endif
5952

5953 5954
    openair_rrc_top_init_eNB(RC.rrc[ctxt.module_id]->carrier[CC_id].MBMS_flag,0);
  }
5955
  openair_rrc_on(&ctxt);
5956

5957
  return 0;
5958

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5959
}
5960

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5961
/*------------------------------------------------------------------------------*/
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int
rrc_eNB_decode_ccch(
  protocol_ctxt_t* const ctxt_pP,
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  const SRB_INFO*        const Srb_info,
  const int              CC_id
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)
//-----------------------------------------------------------------------------
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{
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  module_id_t                                       Idx;
  asn_dec_rval_t                                    dec_rval;
  LTE_UL_CCCH_Message_t                             *ul_ccch_msg = NULL;
  LTE_RRCConnectionRequest_r8_IEs_t*                rrcConnectionRequest = NULL;
  LTE_RRCConnectionReestablishmentRequest_r8_IEs_t* rrcConnectionReestablishmentRequest = NULL;
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  int                                 i, rval;
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  struct rrc_eNB_ue_context_s*                  ue_context_p = NULL;
  uint64_t                                      random_value = 0;
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  int                                           stmsi_received = 0;
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5979

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  T(T_ENB_RRC_UL_CCCH_DATA_IN, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
    T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

5983
  //memset(ul_ccch_msg,0,sizeof(UL_CCCH_Message_t));
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5984

5985
  LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Decoding UL CCCH %x.%x.%x.%x.%x.%x (%p)\n",
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        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
        ((uint8_t*) Srb_info->Rx_buffer.Payload)[0],
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        ((uint8_t *) Srb_info->Rx_buffer.Payload)[1],
        ((uint8_t *) Srb_info->Rx_buffer.Payload)[2],
        ((uint8_t *) Srb_info->Rx_buffer.Payload)[3],
        ((uint8_t *) Srb_info->Rx_buffer.Payload)[4],
        ((uint8_t *) Srb_info->Rx_buffer.Payload)[5], (uint8_t *) Srb_info->Rx_buffer.Payload);
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  dec_rval = uper_decode(
               NULL,
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               &asn_DEF_LTE_UL_CCCH_Message,
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               (void**)&ul_ccch_msg,
               (uint8_t*) Srb_info->Rx_buffer.Payload,
               100,
               0,
               0);
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  /*
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#if defined(ENABLE_ITTI)
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#   if defined(DISABLE_ITTI_XER_PRINT)
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  {
    MessageDef                         *message_p;
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    message_p = itti_alloc_new_message(TASK_RRC_ENB, RRC_UL_CCCH_MESSAGE);
    memcpy(&message_p->ittiMsg, (void *)ul_ccch_msg, sizeof(RrcUlCcchMessage));
6010

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    itti_send_msg_to_task(TASK_UNKNOWN, ctxt_pP->instance, message_p);
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  }
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#   else
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  {
    char                                message_string[10000];
    size_t                              message_string_size;
6017

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    if ((message_string_size =
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           xer_sprint(message_string, sizeof(message_string), &asn_DEF_LTE_UL_CCCH_Message, (void *)ul_ccch_msg)) > 0) {
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      MessageDef                         *msg_p;
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      msg_p = itti_alloc_new_message_sized(TASK_RRC_ENB, RRC_UL_CCCH, message_string_size + sizeof(IttiMsgText));
      msg_p->ittiMsg.rrc_ul_ccch.size = message_string_size;
      memcpy(&msg_p->ittiMsg.rrc_ul_ccch.text, message_string, message_string_size);
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      itti_send_msg_to_task(TASK_UNKNOWN, ctxt_pP->instance, msg_p);
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    }
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  }
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#   endif
#endif
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  */
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  for (i = 0; i < 8; i++) {
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    LOG_T(RRC, "%x.", ((uint8_t *) & ul_ccch_msg)[i]);
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  }
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  if (dec_rval.consumed == 0) {
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    LOG_E(RRC,
          PROTOCOL_RRC_CTXT_UE_FMT" FATAL Error in receiving CCCH\n",
          PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
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    return -1;
  }

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  if (ul_ccch_msg->message.present == LTE_UL_CCCH_MessageType_PR_c1) {
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    switch (ul_ccch_msg->message.choice.c1.present) {
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    case LTE_UL_CCCH_MessageType__c1_PR_NOTHING:
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      LOG_I(RRC,
            PROTOCOL_RRC_CTXT_FMT" Received PR_NOTHING on UL-CCCH-Message\n",
            PROTOCOL_RRC_CTXT_ARGS(ctxt_pP));
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      break;
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6053

6054
    case LTE_UL_CCCH_MessageType__c1_PR_rrcConnectionReestablishmentRequest:
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      T(T_ENB_RRC_CONNECTION_REESTABLISHMENT_REQUEST, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
        T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

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      LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)(Srb_info->Rx_buffer.Payload),
                  Srb_info->Rx_buffer.payload_size,
                  "[MSG] RRC Connection Reestablishment Request\n");
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      LOG_D(RRC,
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            PROTOCOL_RRC_CTXT_UE_FMT"MAC_eNB--- MAC_DATA_IND (rrcConnectionReestablishmentRequest on SRB0) --> RRC_eNB\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
      rrcConnectionReestablishmentRequest =
        &ul_ccch_msg->message.choice.c1.choice.rrcConnectionReestablishmentRequest.criticalExtensions.choice.rrcConnectionReestablishmentRequest_r8;
      LOG_I(RRC,
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            PROTOCOL_RRC_CTXT_UE_FMT" LTE_RRCConnectionReestablishmentRequest cause %s\n",
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            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
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            ((rrcConnectionReestablishmentRequest->reestablishmentCause == LTE_ReestablishmentCause_otherFailure) ?    "Other Failure" :
             (rrcConnectionReestablishmentRequest->reestablishmentCause == LTE_ReestablishmentCause_handoverFailure) ? "Handover Failure" :
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             "reconfigurationFailure"));
      /*{
      uint64_t                            c_rnti = 0;

      memcpy(((uint8_t *) & c_rnti) + 3, rrcConnectionReestablishmentRequest.UE_identity.c_RNTI.buf,
      rrcConnectionReestablishmentRequest.UE_identity.c_RNTI.size);
      ue_mod_id = rrc_eNB_get_UE_index(enb_mod_idP, c_rnti);
      }

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      if ((RC.rrc[enb_mod_idP]->phyCellId == rrcConnectionReestablishmentRequest.UE_identity.physCellId) &&
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      (ue_mod_id != UE_INDEX_INVALID)){
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      rrc_eNB_generate_RRCConnectionReestablishment(enb_mod_idP, frameP, ue_mod_id);
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      }else {
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      rrc_eNB_generate_RRCConnectionReestablishmentReject(enb_mod_idP, frameP, ue_mod_id);
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      }
      */
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      /* reject all reestablishment attempts for the moment */
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//      rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP,
//                       rrc_eNB_get_ue_context(RC.rrc[ctxt_pP->module_id], ctxt_pP->rnti),
//                       CC_id);
{
      uint16_t                          c_rnti = 0;

      if (rrcConnectionReestablishmentRequest->ue_Identity.physCellId != RC.rrc[ctxt_pP->module_id]->carrier[CC_id].physCellId) {
        LOG_E(RRC,
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              PROTOCOL_RRC_CTXT_UE_FMT" LTE_RRCConnectionReestablishmentRequest ue_Identity.physCellId(%ld) is not equal to current physCellId(%d), let's reject the UE\n",
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              PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
              rrcConnectionReestablishmentRequest->ue_Identity.physCellId,
              RC.rrc[ctxt_pP->module_id]->carrier[CC_id].physCellId);
        rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id);
        break;
      }
      LOG_D(RRC, "physCellId is %ld\n", rrcConnectionReestablishmentRequest->ue_Identity.physCellId);

      for (i = 0; i < rrcConnectionReestablishmentRequest->ue_Identity.shortMAC_I.size; i++) {
        LOG_D(RRC, "rrcConnectionReestablishmentRequest->ue_Identity.shortMAC_I.buf[%d] = %x\n",
            i, rrcConnectionReestablishmentRequest->ue_Identity.shortMAC_I.buf[i]);
      }

      if (rrcConnectionReestablishmentRequest->ue_Identity.c_RNTI.size == 0 ||
          rrcConnectionReestablishmentRequest->ue_Identity.c_RNTI.size > 2) {
        LOG_E(RRC,
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              PROTOCOL_RRC_CTXT_UE_FMT" LTE_RRCConnectionReestablishmentRequest c_RNTI range error, let's reject the UE\n",
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              PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
        rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id);
        break;

      }

      c_rnti = BIT_STRING_to_uint16(&rrcConnectionReestablishmentRequest->ue_Identity.c_RNTI);
      LOG_D(RRC, "c_rnti is %x\n", c_rnti);

      ue_context_p = rrc_eNB_get_ue_context(RC.rrc[ctxt_pP->module_id], c_rnti);
      if (ue_context_p == NULL) {
        LOG_E(RRC,
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              PROTOCOL_RRC_CTXT_UE_FMT" LTE_RRCConnectionReestablishmentRequest without UE context, let's reject the UE\n",
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              PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
        rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id);
        break;
      }
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      int UE_id = find_UE_id(ctxt_pP->module_id, c_rnti);
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      if(UE_id == -1){
          LOG_E(RRC,
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                PROTOCOL_RRC_CTXT_UE_FMT" LTE_RRCConnectionReestablishmentRequest without UE_id(MAC) rnti %x, let's reject the UE\n",
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                PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),c_rnti);
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          rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id);
          break;
      }
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      if((RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer > 0) &&
         (RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres > 20)){
    	  LOG_E(RRC,
                PROTOCOL_RRC_CTXT_UE_FMT" RCConnectionReestablishmentComplete(Previous) don't receive, delete the Previous UE\n",
                PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
          RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1000;
          ue_context_p->ue_context.ue_reestablishment_timer = 0;
      }

      if(ue_context_p->ue_context.ue_reestablishment_timer > 0){
    	  LOG_E(RRC,
                PROTOCOL_RRC_CTXT_UE_FMT" RRRCConnectionReconfigurationComplete(Previous) don't receive, delete the Previous UE\n",
                PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
          ue_context_p->ue_context.Status = RRC_RECONFIGURED;
          protocol_ctxt_t  ctxt_old_p;
          PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt_old_p,
                                        ctxt_pP->instance,
                                        ENB_FLAG_YES,
                                        c_rnti,
                                        ctxt_pP->frame,
                                        ctxt_pP->subframe);
          rrc_eNB_process_RRCConnectionReconfigurationComplete(&ctxt_old_p,
                                                                ue_context_p,
                                                                ue_context_p->ue_context.reestablishment_xid);
          for (uint8_t e_rab = 0; e_rab < ue_context_p->ue_context.nb_of_e_rabs; e_rab++) {
            if (ue_context_p->ue_context.e_rab[e_rab].status == E_RAB_STATUS_DONE) {
              ue_context_p->ue_context.e_rab[e_rab].status = E_RAB_STATUS_ESTABLISHED;
            } else {
              ue_context_p->ue_context.e_rab[e_rab].status = E_RAB_STATUS_FAILED;
            }
          }
      }
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      LOG_D(RRC,
            PROTOCOL_RRC_CTXT_UE_FMT" UE context: %p\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
            ue_context_p);
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      /* reset timers */
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      ue_context_p->ue_context.ul_failure_timer = 0;
      ue_context_p->ue_context.ue_release_timer = 0;
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      ue_context_p->ue_context.ue_reestablishment_timer = 0;
      ue_context_p->ue_context.ue_release_timer_s1 = 0;
      ue_context_p->ue_context.ue_release_timer_rrc = 0;
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      ue_context_p->ue_context.reestablishment_xid = -1;
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6185
      // insert C-RNTI to map
6186
      for (i = 0; i < MAX_MOBILES_PER_ENB; i++) {
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        if (reestablish_rnti_map[i][0] == 0) {
          reestablish_rnti_map[i][0] = ctxt_pP->rnti;
          reestablish_rnti_map[i][1] = c_rnti;
          break;
        }
      }
      LOG_D(RRC, "reestablish_rnti_map[%d] [0] %x, [1] %x\n",
            i, reestablish_rnti_map[i][0], reestablish_rnti_map[i][1]);

#if defined(ENABLE_ITTI)
      ue_context_p->ue_context.reestablishment_cause = rrcConnectionReestablishmentRequest->reestablishmentCause;
      LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Accept connection reestablishment request from UE physCellId %ld cause %ld\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
            rrcConnectionReestablishmentRequest->ue_Identity.physCellId,
            ue_context_p->ue_context.reestablishment_cause);
#else
        LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Accept connection restablishment request for UE\n",
              PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
#endif

#ifndef NO_RRM
      send_msg(&S_rrc, msg_rrc_MR_attach_ind(ctxt_pP->module_id, Mac_id));
#else

      ue_context_p->ue_context.primaryCC_id = CC_id;

      //LG COMMENT Idx = (ue_mod_idP * NB_RB_MAX) + DCCH;
      Idx = DCCH;
      // SRB1
      ue_context_p->ue_context.Srb1.Active = 1;
      ue_context_p->ue_context.Srb1.Srb_info.Srb_id = Idx;
      memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[0],
             &DCCH_LCHAN_DESC,
             LCHAN_DESC_SIZE);
      memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[1],
             &DCCH_LCHAN_DESC,
             LCHAN_DESC_SIZE);

      // SRB2: set  it to go through SRB1 with id 1 (DCCH)
      ue_context_p->ue_context.Srb2.Active = 1;
      ue_context_p->ue_context.Srb2.Srb_info.Srb_id = Idx;
      memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[0],
             &DCCH_LCHAN_DESC,
             LCHAN_DESC_SIZE);
      memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[1],
             &DCCH_LCHAN_DESC,
             LCHAN_DESC_SIZE);

      rrc_eNB_generate_RRCConnectionReestablishment(ctxt_pP, ue_context_p, CC_id);
      LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT"CALLING RLC CONFIG SRB1 (rbid %d)\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
            Idx);

      MSC_LOG_TX_MESSAGE(MSC_RRC_ENB,
                         MSC_PDCP_ENB,
                         NULL,
                         0,
                         MSC_AS_TIME_FMT" CONFIG_REQ UE %x SRB",
                         MSC_AS_TIME_ARGS(ctxt_pP),
                         ue_context_p->ue_context.rnti);

      rrc_pdcp_config_asn1_req(ctxt_pP,
                               ue_context_p->ue_context.SRB_configList,
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                               (LTE_DRB_ToAddModList_t *) NULL,
                               (LTE_DRB_ToReleaseList_t*) NULL,
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                               0xff,
                               NULL,
                               NULL,
                               NULL
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#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
                               , (LTE_PMCH_InfoList_r9_t *) NULL
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#endif
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                               ,NULL);

      rrc_rlc_config_asn1_req(ctxt_pP,
                              ue_context_p->ue_context.SRB_configList,
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                              (LTE_DRB_ToAddModList_t*) NULL,
                              (LTE_DRB_ToReleaseList_t*) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
                              , (LTE_PMCH_InfoList_r9_t *) NULL,
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                              0,0
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#   endif
                             );
#endif //NO_RRM
      }
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      break;

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    case LTE_UL_CCCH_MessageType__c1_PR_rrcConnectionRequest:
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      T(T_ENB_RRC_CONNECTION_REQUEST, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
        T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

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      LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)(Srb_info->Rx_buffer.Payload),
                  Srb_info->Rx_buffer.payload_size,
                  "[MSG] RRC Connection Request\n");
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      LOG_D(RRC,
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            PROTOCOL_RRC_CTXT_UE_FMT"MAC_eNB --- MAC_DATA_IND  (rrcConnectionRequest on SRB0) --> RRC_eNB\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
      ue_context_p = rrc_eNB_get_ue_context(
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                       RC.rrc[ctxt_pP->module_id],
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                       ctxt_pP->rnti);

      if (ue_context_p != NULL) {
        // erase content
        rrc_eNB_free_mem_UE_context(ctxt_pP, ue_context_p);
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        MSC_LOG_RX_DISCARDED_MESSAGE(
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          MSC_RRC_ENB,
          MSC_RRC_UE,
          Srb_info->Rx_buffer.Payload,
          dec_rval.consumed,
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          MSC_AS_TIME_FMT" LTE_RRCConnectionRequest UE %x size %u (UE already in context)",
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          MSC_AS_TIME_ARGS(ctxt_pP),
          ue_context_p->ue_context.rnti,
          dec_rval.consumed);
      } else {
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        rrcConnectionRequest = &ul_ccch_msg->message.choice.c1.choice.rrcConnectionRequest.criticalExtensions.choice.rrcConnectionRequest_r8;
        {
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          if (LTE_InitialUE_Identity_PR_randomValue == rrcConnectionRequest->ue_Identity.present) {
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          if(rrcConnectionRequest->ue_Identity.choice.randomValue.size != 5)
          {
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            LOG_I(RRC, "wrong InitialUE-Identity randomValue size, expected 5, provided %lu",
                         (long unsigned int)rrcConnectionRequest->ue_Identity.choice.randomValue.size);
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            return -1;
          }
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            memcpy(((uint8_t*) & random_value) + 3,
                   rrcConnectionRequest->ue_Identity.choice.randomValue.buf,
                   rrcConnectionRequest->ue_Identity.choice.randomValue.size);
            /* if there is already a registered UE (with another RNTI) with this random_value,
             * the current one must be removed from MAC/PHY (zombie UE)
             */
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            if ((ue_context_p = rrc_eNB_ue_context_random_exist(ctxt_pP, random_value))) {
              LOG_W(RRC, "new UE rnti %x (coming with random value) is already there as UE %x, removing %x from MAC/PHY\n",
                    ctxt_pP->rnti, ue_context_p->ue_context.rnti, ue_context_p->ue_context.rnti);
              ue_context_p->ue_context.ul_failure_timer = 20000;
            }
            ue_context_p = rrc_eNB_get_next_free_ue_context(ctxt_pP, random_value);
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          } else if (LTE_InitialUE_Identity_PR_s_TMSI == rrcConnectionRequest->ue_Identity.present) {
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            /* Save s-TMSI */
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            LTE_S_TMSI_t   s_TMSI = rrcConnectionRequest->ue_Identity.choice.s_TMSI;
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            mme_code_t mme_code = BIT_STRING_to_uint8(&s_TMSI.mmec);
            m_tmsi_t   m_tmsi   = BIT_STRING_to_uint32(&s_TMSI.m_TMSI);
            random_value = (((uint64_t)mme_code) << 32) | m_tmsi;
            if ((ue_context_p = rrc_eNB_ue_context_stmsi_exist(ctxt_pP, mme_code, m_tmsi))) {
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	      LOG_I(RRC," S-TMSI exists, ue_context_p %p, old rnti %x => %x\n",ue_context_p,ue_context_p->ue_context.rnti,ctxt_pP->rnti);
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	      rrc_mac_remove_ue(ctxt_pP->module_id, ue_context_p->ue_context.rnti);
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	      stmsi_received=1;
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              /* replace rnti in the context */
              /* for that, remove the context from the RB tree */
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              RB_REMOVE(rrc_ue_tree_s, &RC.rrc[ctxt_pP->module_id]->rrc_ue_head, ue_context_p);
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              /* and insert again, after changing rnti everywhere it has to be changed */
              ue_context_p->ue_id_rnti = ctxt_pP->rnti;
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6339
	      ue_context_p->ue_context.rnti = ctxt_pP->rnti;
6340
              RB_INSERT(rrc_ue_tree_s, &RC.rrc[ctxt_pP->module_id]->rrc_ue_head, ue_context_p);
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              /* reset timers */
              ue_context_p->ue_context.ul_failure_timer = 0;
              ue_context_p->ue_context.ue_release_timer = 0;
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              ue_context_p->ue_context.ue_reestablishment_timer = 0;
              ue_context_p->ue_context.ue_release_timer_s1 = 0;
              ue_context_p->ue_context.ue_release_timer_rrc = 0;
6347
              ue_context_p->ue_context.reestablishment_xid = -1;
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6348
            } else {
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6349
	      LOG_I(RRC," S-TMSI doesn't exist, setting Initialue_identity_s_TMSI.m_tmsi to %p => %x\n",ue_context_p,m_tmsi);
6350 6351
//              ue_context_p = rrc_eNB_get_next_free_ue_context(ctxt_pP, NOT_A_RANDOM_UE_IDENTITY);
              ue_context_p = rrc_eNB_get_next_free_ue_context(ctxt_pP,random_value);
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              if (ue_context_p == NULL)
                LOG_E(RRC, "%s:%d:%s: rrc_eNB_get_next_free_ue_context returned NULL\n", __FILE__, __LINE__, __FUNCTION__);
              if (ue_context_p != NULL) {
	        ue_context_p->ue_context.Initialue_identity_s_TMSI.presence = TRUE;
	        ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code = mme_code;
	        ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi = m_tmsi;
              } else {
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6359 6360
                /* TODO: do we have to break here? */
                //break;
6361
              }
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            }

            MSC_LOG_RX_MESSAGE(
              MSC_RRC_ENB,
              MSC_RRC_UE,
              Srb_info->Rx_buffer.Payload,
              dec_rval.consumed,
              MSC_AS_TIME_FMT" RRCConnectionRequest UE %x size %u (s-TMSI mmec %u m_TMSI %u random UE id (0x%" PRIx64 ")",
              MSC_AS_TIME_ARGS(ctxt_pP),
              ue_context_p->ue_context.rnti,
              dec_rval.consumed,
              ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code,
              ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi,
              ue_context_p->ue_context.random_ue_identity);
          } else {
6377
            LOG_E(RRC,
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6378
                  PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionRequest without random UE identity or S-TMSI not supported, let's reject the UE\n",
6379 6380
                  PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
            rrc_eNB_generate_RRCConnectionReject(ctxt_pP,
6381
                             rrc_eNB_get_ue_context(RC.rrc[ctxt_pP->module_id], ctxt_pP->rnti),
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                             CC_id);
            break;
          }
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6385

6386
        }
6387
        LOG_D(RRC,
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6388
              PROTOCOL_RRC_CTXT_UE_FMT" UE context: %p\n",
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              PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
              ue_context_p);
6391

6392
        if (ue_context_p != NULL) {
6393

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6394
#if defined(ENABLE_ITTI)
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6395
          ue_context_p->ue_context.establishment_cause = rrcConnectionRequest->establishmentCause;
6396
          ue_context_p->ue_context.reestablishment_cause = LTE_ReestablishmentCause_spare1;
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6397
	  if (stmsi_received==0)
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6398
	    LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Accept new connection from UE random UE identity (0x%" PRIx64 ") MME code %u TMSI %u cause %ld\n",
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		  PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
		  ue_context_p->ue_context.random_ue_identity,
		  ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code,
		  ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi,
		  ue_context_p->ue_context.establishment_cause);
	  else
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	    LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Accept new connection from UE  MME code %u TMSI %u cause %ld\n",
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		  PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
		  ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code,
		  ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi,
		  ue_context_p->ue_context.establishment_cause);
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#else
          LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Accept new connection for UE random UE identity (0x%" PRIx64 ")\n",
                PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
                ue_context_p->ue_context.random_ue_identity);
6414
#endif
6415
          if (stmsi_received == 0)
6416
	    RC.rrc[ctxt_pP->module_id]->Nb_ue++;
6417

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        } else {
          // no context available
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	  if (rrc_agent_registered[ctxt_pP->module_id]) {
	    agent_rrc_xface[ctxt_pP->module_id]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id,
										      ctxt_pP->rnti,
										      PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED);
	  }
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          LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Can't create new context for UE random UE identity (0x%" PRIx64 ")\n",
                PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
6427
                random_value);
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	  rrc_mac_remove_ue(ctxt_pP->module_id,ctxt_pP->rnti);
6429 6430 6431
          return -1;
        }
      }
6432

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6433
#ifndef NO_RRM
6434
      send_msg(&S_rrc, msg_rrc_MR_attach_ind(ctxt_pP->module_id, Mac_id));
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6435
#else
6436

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      ue_context_p->ue_context.primaryCC_id = CC_id;

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      //LG COMMENT Idx = (ue_mod_idP * NB_RB_MAX) + DCCH;
      Idx = DCCH;
      // SRB1
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      ue_context_p->ue_context.Srb1.Active = 1;
      ue_context_p->ue_context.Srb1.Srb_info.Srb_id = Idx;
      memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[0],
             &DCCH_LCHAN_DESC,
6446
             LCHAN_DESC_SIZE);
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      memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[1],
             &DCCH_LCHAN_DESC,
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             LCHAN_DESC_SIZE);
6450

6451
      // SRB2: set  it to go through SRB1 with id 1 (DCCH)
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      ue_context_p->ue_context.Srb2.Active = 1;
      ue_context_p->ue_context.Srb2.Srb_info.Srb_id = Idx;
      memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[0],
             &DCCH_LCHAN_DESC,
6456
             LCHAN_DESC_SIZE);
6457 6458
      memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[1],
             &DCCH_LCHAN_DESC,
6459
             LCHAN_DESC_SIZE);
6460
      
6461
      rrc_eNB_generate_RRCConnectionSetup(ctxt_pP, ue_context_p, CC_id);
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      LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT"CALLING RLC CONFIG SRB1 (rbid %d)\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
            Idx);
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6465 6466 6467 6468 6469 6470 6471 6472 6473 6474

      MSC_LOG_TX_MESSAGE(
        MSC_RRC_ENB,
        MSC_PDCP_ENB,
        NULL,
        0,
        MSC_AS_TIME_FMT" CONFIG_REQ UE %x SRB",
        MSC_AS_TIME_ARGS(ctxt_pP),
        ue_context_p->ue_context.rnti);

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      rrc_pdcp_config_asn1_req(ctxt_pP,
                               ue_context_p->ue_context.SRB_configList,
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                               (LTE_DRB_ToAddModList_t *) NULL,
                               (LTE_DRB_ToReleaseList_t*) NULL,
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                               0xff,
                               NULL,
                               NULL,
                               NULL
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#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
                               , (LTE_PMCH_InfoList_r9_t *) NULL
6485
#endif
6486
                               ,NULL);
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6488 6489
      rrc_rlc_config_asn1_req(ctxt_pP,
                              ue_context_p->ue_context.SRB_configList,
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                              (LTE_DRB_ToAddModList_t*) NULL,
                              (LTE_DRB_ToReleaseList_t*) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
                              , (LTE_PMCH_InfoList_r9_t *) NULL
6494
                              , 0, 0
6495
#endif
6496
                             );
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6497
#endif //NO_RRM
6498 6499 6500 6501

      break;

    default:
6502 6503
      LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Unknown message\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
6504 6505
      rval = -1;
      break;
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6506
    }
6507 6508 6509

    rval = 0;
  } else {
6510 6511
    LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT"  Unknown error \n",
          PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
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    rval = -1;
  }

  return rval;
6516 6517
}

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//-----------------------------------------------------------------------------
int
rrc_eNB_decode_dcch(
  const protocol_ctxt_t* const ctxt_pP,
  const rb_id_t                Srb_id,
  const uint8_t*    const      Rx_sdu,
  const sdu_size_t             sdu_sizeP
)
//-----------------------------------------------------------------------------
6527
{
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6528

6529 6530
  asn_dec_rval_t                      dec_rval;
  //UL_DCCH_Message_t uldcchmsg;
6531
  LTE_UL_DCCH_Message_t               *ul_dcch_msg = NULL; //&uldcchmsg;
6532
  int i;
6533
  struct rrc_eNB_ue_context_s*        ue_context_p = NULL;
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#if defined(ENABLE_ITTI)
#   if defined(ENABLE_USE_MME)
  MessageDef *                        msg_delete_tunnels_p = NULL;
  uint8_t                             xid;
#endif
#endif
6540

6541
  int dedicated_DRB=0; 
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6542

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  T(T_ENB_RRC_UL_DCCH_DATA_IN, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
    T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

6546
  if ((Srb_id != 1) && (Srb_id != 2)) {
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    LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Received message on SRB%d, should not have ...\n",
          PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
          Srb_id);
6550 6551 6552 6553
  } else {
    LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Received message on SRB%d\n",
          PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
          Srb_id);
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  }
  //memset(ul_dcch_msg,0,sizeof(UL_DCCH_Message_t));
6556

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  LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Decoding UL-DCCH Message\n",
        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
  dec_rval = uper_decode(
               NULL,
6561
               &asn_DEF_LTE_UL_DCCH_Message,
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               (void**)&ul_dcch_msg,
               Rx_sdu,
               sdu_sizeP,
               0,
               0);
6567

6568
  {
6569
    for (i = 0; i < sdu_sizeP; i++) {
6570
      LOG_T(RRC, "%x.", Rx_sdu[i]);
6571
    }
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6573 6574 6575 6576
    LOG_T(RRC, "\n");
  }

  if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
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6577
    LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Failed to decode UL-DCCH (%zu bytes)\n",
6578 6579
          PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
          dec_rval.consumed);
6580 6581
    return -1;
  }
6582

6583
  ue_context_p = rrc_eNB_get_ue_context(
6584
                   RC.rrc[ctxt_pP->module_id],
6585
                   ctxt_pP->rnti);
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6587
  if (ul_dcch_msg->message.present == LTE_UL_DCCH_MessageType_PR_c1) {
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6588

6589
    switch (ul_dcch_msg->message.choice.c1.present) {
6590
    case LTE_UL_DCCH_MessageType__c1_PR_NOTHING:   /* No components present */
6591
      break;
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6592

6593
    case LTE_UL_DCCH_MessageType__c1_PR_csfbParametersRequestCDMA2000:
6594
      break;
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6595

6596
    case LTE_UL_DCCH_MessageType__c1_PR_measurementReport:
6597 6598 6599 6600 6601
      // to avoid segmentation fault
      if(!ue_context_p){
        LOG_I(RRC, "Processing measurementReport UE %x, ue_context_p is NULL\n", ctxt_pP->rnti);
        break;
      }
6602
      LOG_D(RRC,
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            PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND "
            "%d bytes (measurementReport) ---> RRC_eNB\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
            DCCH,
            sdu_sizeP);
      rrc_eNB_process_MeasurementReport(
        ctxt_pP,
        ue_context_p,
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        &ul_dcch_msg->message.choice.c1.choice.measurementReport.
        criticalExtensions.choice.c1.choice.measurementReport_r8.measResults);
6613
      break;
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6614

6615
    case LTE_UL_DCCH_MessageType__c1_PR_rrcConnectionReconfigurationComplete:
6616 6617
      // to avoid segmentation fault
      if(!ue_context_p){
6618
        LOG_I(RRC, "Processing LTE_RRCConnectionReconfigurationComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti);
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        break;
      }
6621 6622
      LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)(Rx_sdu),sdu_sizeP,
                  "[MSG] RRC Connection Reconfiguration Complete\n");
6623

6624
      MSC_LOG_RX_MESSAGE(
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        MSC_RRC_ENB,
        MSC_RRC_UE,
        Rx_sdu,
        sdu_sizeP,
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        MSC_AS_TIME_FMT" LTE_RRCConnectionReconfigurationComplete UE %x size %u",
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        MSC_AS_TIME_ARGS(ctxt_pP),
        ue_context_p->ue_context.rnti,
        sdu_sizeP);
6633

6634
      LOG_D(RRC,
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            PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes "
            "(RRCConnectionReconfigurationComplete) ---> RRC_eNB]\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
            DCCH,
            sdu_sizeP);
6640 6641 6642

      if (ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.criticalExtensions.
          present ==
6643
          LTE_RRCConnectionReconfigurationComplete__criticalExtensions_PR_rrcConnectionReconfigurationComplete_r8) {
6644
	/*NN: revise the condition */
6645
	/*FK: left the condition as is for the case MME is used (S1 mode) but setting  dedicated_DRB = 1 otherwise (noS1 mode) so that no second RRCReconfiguration message activationg more DRB is sent as this causes problems with the nasmesh driver.*/
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        if (EPC_MODE_ENABLED) {
  	  if (ue_context_p->ue_context.Status == RRC_RECONFIGURED){
  	    dedicated_DRB = 1;
  	    LOG_I(RRC,
  		  PROTOCOL_RRC_CTXT_UE_FMT" UE State = RRC_RECONFIGURED (dedicated DRB, xid %ld)\n",
  		  PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier);
  	    //clear
  	    int16_t UE_id = find_UE_id(ctxt_pP->module_id, ctxt_pP->rnti);
  	    if(UE_id == -1){
  	      LOG_E(RRC,
  		    PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionReconfigurationComplete without rnti %x, fault\n",
  		    PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ctxt_pP->rnti);
  	      break;
  	    }
  	    if(RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].crnti_reconfigurationcomplete_flag == 1){
  	      LOG_I(RRC,
  		    PROTOCOL_RRC_CTXT_UE_FMT" UE State = RRC_RECONFIGURED (dedicated DRB, xid %ld) C-RNTI Complete\n",
  		    PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier);
  	      dedicated_DRB = 2;
  	      RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].crnti_reconfigurationcomplete_flag = 0;
  	    }
  	  } else {
  	    dedicated_DRB = 0;
  	    ue_context_p->ue_context.Status = RRC_RECONFIGURED;
  	    LOG_I(RRC,
  		  PROTOCOL_RRC_CTXT_UE_FMT" UE State = RRC_RECONFIGURED (default DRB, xid %ld)\n",
  		  PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier);
  	  }
  	  ue_context_p->ue_context.reestablishment_xid = -1;
        } else {
  	  dedicated_DRB = 1;
  	  ue_context_p->ue_context.Status = RRC_RECONFIGURED;
  	  LOG_I(RRC,
  	      PROTOCOL_RRC_CTXT_UE_FMT" UE State = RRC_RECONFIGURED (dedicated DRB, xid %ld)\n",
  	      PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier);
  	}
6682
	
6683
	rrc_eNB_process_RRCConnectionReconfigurationComplete(
6684 6685
          ctxt_pP,
          ue_context_p,
6686 6687
	  ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier);

6688
	//WARNING:Inform the controller about the UE activation. Should be moved to RRC agent in the future
6689
	if (rrc_agent_registered[ctxt_pP->module_id]) {
6690
	  agent_rrc_xface[ctxt_pP->module_id]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id,
6691
										ue_context_p->ue_id_rnti,
6692
										PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_UPDATED);
6693
	}
6694
      }
6695
#if defined(ENABLE_ITTI)
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6696
#if defined(ENABLE_USE_MME)
6697
	if (dedicated_DRB == 1){
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//	  rrc_eNB_send_S1AP_E_RAB_SETUP_RESP(ctxt_pP,
//					     ue_context_p,
//					     ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier);
if (ue_context_p->ue_context.nb_of_modify_e_rabs > 0) {
            rrc_eNB_send_S1AP_E_RAB_MODIFY_RESP(ctxt_pP,
                             ue_context_p,
                             ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier);

            ue_context_p->ue_context.nb_of_modify_e_rabs = 0;
            ue_context_p->ue_context.nb_of_failed_e_rabs = 0;
            memset(ue_context_p->ue_context.modify_e_rab, 0, sizeof(ue_context_p->ue_context.modify_e_rab));
            for(int i = 0; i < NB_RB_MAX; i++) {
              ue_context_p->ue_context.modify_e_rab[i].xid = -1;
            }

          } else if(ue_context_p->ue_context.e_rab_release_command_flag == 1){
            xid = ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier;
            ue_context_p->ue_context.e_rab_release_command_flag = 0;
            //gtp tunnel delete
            msg_delete_tunnels_p = itti_alloc_new_message(TASK_RRC_ENB, GTPV1U_ENB_DELETE_TUNNEL_REQ);
            memset(&GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p), 0, sizeof(GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p)));
            GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).rnti = ue_context_p->ue_context.rnti;
            for(i = 0; i < NB_RB_MAX; i++){
               if(xid == ue_context_p->ue_context.e_rab[i].xid){
                 GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).eps_bearer_id[GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).num_erab++] = ue_context_p->ue_context.enb_gtp_ebi[i];
                 ue_context_p->ue_context.enb_gtp_teid[i] = 0;
                 memset(&ue_context_p->ue_context.enb_gtp_addrs[i], 0, sizeof(ue_context_p->ue_context.enb_gtp_addrs[i]));
                 ue_context_p->ue_context.enb_gtp_ebi[i]  = 0;
               }
            }
            itti_send_msg_to_task(TASK_GTPV1_U, ctxt_pP->instance, msg_delete_tunnels_p);
            //S1AP_E_RAB_RELEASE_RESPONSE
            rrc_eNB_send_S1AP_E_RAB_RELEASE_RESPONSE(ctxt_pP,
                    ue_context_p,
                    xid);
          } else {
              rrc_eNB_send_S1AP_E_RAB_SETUP_RESP(ctxt_pP,
                             ue_context_p,
                             ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier);
          }
6738
  }else if(dedicated_DRB == 0){
6739
          if(ue_context_p->ue_context.reestablishment_cause == LTE_ReestablishmentCause_spare1){
6740
	    rrc_eNB_send_S1AP_INITIAL_CONTEXT_SETUP_RESP(ctxt_pP,
6741
						       ue_context_p);
6742
          } else {
6743
            ue_context_p->ue_context.reestablishment_cause = LTE_ReestablishmentCause_spare1;
6744 6745 6746 6747 6748 6749 6750
            for (uint8_t e_rab = 0; e_rab < ue_context_p->ue_context.nb_of_e_rabs; e_rab++) {
              if (ue_context_p->ue_context.e_rab[e_rab].status == E_RAB_STATUS_DONE) {
                ue_context_p->ue_context.e_rab[e_rab].status = E_RAB_STATUS_ESTABLISHED;
              } else {
                ue_context_p->ue_context.e_rab[e_rab].status = E_RAB_STATUS_FAILED;
              }
            }
6751
          }
6752 6753 6754 6755 6756 6757 6758 6759 6760
  }else if(dedicated_DRB == 2){
             for (uint8_t e_rab = 0; e_rab < ue_context_p->ue_context.nb_of_e_rabs; e_rab++) {
               if (ue_context_p->ue_context.e_rab[e_rab].status == E_RAB_STATUS_DONE) {
                 ue_context_p->ue_context.e_rab[e_rab].status = E_RAB_STATUS_ESTABLISHED;
               } else {
                 ue_context_p->ue_context.e_rab[e_rab].status = E_RAB_STATUS_FAILED;
               }
             }
         }
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6761
#endif   
6762 6763
#else  // establish a dedicated bearer 
      if (dedicated_DRB == 0 ) {
6764
	//	ue_context_p->ue_context.e_rab[0].status = E_RAB_STATUS_ESTABLISHED;
6765
	rrc_eNB_reconfigure_DRBs(ctxt_pP,ue_context_p);
6766
      }
6767
#endif 
6768
      break;
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Lionel Gauthier committed
6769

6770
    case LTE_UL_DCCH_MessageType__c1_PR_rrcConnectionReestablishmentComplete:
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6771 6772 6773
      T(T_ENB_RRC_CONNECTION_REESTABLISHMENT_COMPLETE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
        T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

6774 6775
      LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP,
                  "[MSG] RRC Connection Reestablishment Complete\n");
6776 6777

      MSC_LOG_RX_MESSAGE(
6778 6779 6780 6781
        MSC_RRC_ENB,
        MSC_RRC_UE,
        Rx_sdu,
        sdu_sizeP,
6782
        MSC_AS_TIME_FMT" LTE_RRCConnectionReestablishmentComplete UE %x size %u",
6783 6784 6785
        MSC_AS_TIME_ARGS(ctxt_pP),
        ue_context_p->ue_context.rnti,
        sdu_sizeP);
6786

6787
      LOG_I(RRC,
6788 6789 6790 6791 6792
            PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes "
            "(rrcConnectionReestablishmentComplete) ---> RRC_eNB\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
            DCCH,
            sdu_sizeP);
6793 6794 6795
       {
        rnti_t reestablish_rnti = 0;
        // select C-RNTI from map
6796
        for (i = 0; i < MAX_MOBILES_PER_ENB; i++) {
6797 6798 6799 6800 6801 6802 6803 6804 6805 6806 6807 6808 6809 6810 6811 6812
          if (reestablish_rnti_map[i][0] == ctxt_pP->rnti) {
            reestablish_rnti = reestablish_rnti_map[i][1];
            ue_context_p = rrc_eNB_get_ue_context(
                              RC.rrc[ctxt_pP->module_id],
                              reestablish_rnti);
            // clear currentC-RNTI from map
            reestablish_rnti_map[i][0] = 0;
            reestablish_rnti_map[i][1] = 0;
            break;
          }
        }
        LOG_D(RRC, "reestablish_rnti_map[%d] [0] %x, [1] %x\n",
              i, reestablish_rnti_map[i][0], reestablish_rnti_map[i][1]);

        if (!ue_context_p) {
          LOG_E(RRC,
6813
                PROTOCOL_RRC_CTXT_UE_FMT" LTE_RRCConnectionReestablishmentComplete without UE context, falt\n",
6814 6815 6816
                PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
          break;
        }
6817 6818 6819 6820
        //clear
        int UE_id = find_UE_id(ctxt_pP->module_id, ctxt_pP->rnti);
        if(UE_id == -1){
          LOG_E(RRC,
6821
                PROTOCOL_RRC_CTXT_UE_FMT" LTE_RRCConnectionReestablishmentComplete without UE_id(MAC) rnti %x, fault\n",
6822 6823 6824 6825 6826
                PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ctxt_pP->rnti);
          break;
        }
        RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 0;
        ue_context_p->ue_context.ue_reestablishment_timer = 0;
6827 6828

        if (ul_dcch_msg->message.choice.c1.choice.rrcConnectionReestablishmentComplete.criticalExtensions.present ==
6829
            LTE_RRCConnectionReestablishmentComplete__criticalExtensions_PR_rrcConnectionReestablishmentComplete_r8) {
6830 6831 6832 6833 6834 6835
          rrc_eNB_process_RRCConnectionReestablishmentComplete(ctxt_pP, reestablish_rnti, ue_context_p,
              ul_dcch_msg->message.choice.c1.choice.rrcConnectionReestablishmentComplete.rrc_TransactionIdentifier,
              &ul_dcch_msg->message.choice.c1.choice.rrcConnectionReestablishmentComplete.criticalExtensions.choice.rrcConnectionReestablishmentComplete_r8);

          //WARNING:Inform the controller about the UE activation. Should be moved to RRC agent in the future
          if (mac_agent_registered[ctxt_pP->module_id]) {
6836
            agent_rrc_xface[ctxt_pP->module_id]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id,
6837 6838 6839 6840
                                                                                      ue_context_p->ue_id_rnti,
                                                                                      PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_ACTIVATED);
          }
        }
6841
        //ue_context_p->ue_context.ue_release_timer = 0;
6842
        ue_context_p->ue_context.ue_reestablishment_timer = 1;
6843
        // remove UE after 100 frames after LTE_RRCConnectionReestablishmentRelease is triggered
6844
        ue_context_p->ue_context.ue_reestablishment_timer_thres = 1000;
6845
      }
6846 6847
      break;

6848
    case LTE_UL_DCCH_MessageType__c1_PR_rrcConnectionSetupComplete:
6849 6850
      // to avoid segmentation fault
      if(!ue_context_p){
6851
        LOG_I(RRC, "Processing LTE_RRCConnectionSetupComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti);
6852 6853
        break;
      }
6854 6855
      LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP,
                  "[MSG] RRC Connection SetupComplete\n");
6856 6857

      MSC_LOG_RX_MESSAGE(
6858 6859 6860 6861
        MSC_RRC_ENB,
        MSC_RRC_UE,
        Rx_sdu,
        sdu_sizeP,
6862
        MSC_AS_TIME_FMT" LTE_RRCConnectionSetupComplete UE %x size %u",
6863 6864 6865
        MSC_AS_TIME_ARGS(ctxt_pP),
        ue_context_p->ue_context.rnti,
        sdu_sizeP);
6866

6867
      LOG_D(RRC,
6868 6869 6870 6871 6872
            PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes "
            "(RRCConnectionSetupComplete) ---> RRC_eNB\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
            DCCH,
            sdu_sizeP);
6873 6874

      if (ul_dcch_msg->message.choice.c1.choice.rrcConnectionSetupComplete.criticalExtensions.present ==
6875
          LTE_RRCConnectionSetupComplete__criticalExtensions_PR_c1) {
6876 6877
        if (ul_dcch_msg->message.choice.c1.choice.rrcConnectionSetupComplete.criticalExtensions.choice.c1.
            present ==
6878
            LTE_RRCConnectionSetupComplete__criticalExtensions__c1_PR_rrcConnectionSetupComplete_r8) {
6879 6880 6881 6882 6883 6884
          rrc_eNB_process_RRCConnectionSetupComplete(
            ctxt_pP,
            ue_context_p,
            &ul_dcch_msg->message.choice.c1.choice.rrcConnectionSetupComplete.criticalExtensions.choice.c1.choice.rrcConnectionSetupComplete_r8);
          LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" UE State = RRC_CONNECTED \n",
                PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
6885
	  
6886
	  //WARNING:Inform the controller about the UE activation. Should be moved to RRC agent in the future
6887
	  if (rrc_agent_registered[ctxt_pP->module_id]) {
6888
	    agent_rrc_xface[ctxt_pP->module_id]->flexran_agent_notify_ue_state_change(ctxt_pP->module_id,
6889
										  ue_context_p->ue_id_rnti,
6890
										  PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_ACTIVATED);
6891
	  }
6892 6893 6894
        }
      }

6895
      ue_context_p->ue_context.ue_release_timer=0;
6896 6897
      break;

6898
    case LTE_UL_DCCH_MessageType__c1_PR_securityModeComplete:
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6899 6900
      T(T_ENB_RRC_SECURITY_MODE_COMPLETE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
        T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
6901 6902 6903 6904 6905
      // to avoid segmentation fault
      if(!ue_context_p){
        LOG_I(RRC, "Processing securityModeComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti);
        break;
      }
6906 6907
      LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP,
                  "[MSG] RRC Security Mode Complete\n");
6908

6909 6910

      MSC_LOG_RX_MESSAGE(
6911 6912 6913 6914 6915 6916 6917 6918
        MSC_RRC_ENB,
        MSC_RRC_UE,
        Rx_sdu,
        sdu_sizeP,
        MSC_AS_TIME_FMT" securityModeComplete UE %x size %u",
        MSC_AS_TIME_ARGS(ctxt_pP),
        ue_context_p->ue_context.rnti,
        sdu_sizeP);
6919

6920
      LOG_I(RRC,
6921 6922 6923
            PROTOCOL_RRC_CTXT_UE_FMT" received securityModeComplete on UL-DCCH %d from UE\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
            DCCH);
6924
      LOG_D(RRC,
6925 6926 6927 6928 6929
            PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes "
            "(securityModeComplete) ---> RRC_eNB\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
            DCCH,
            sdu_sizeP);
6930
      if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
6931
         xer_fprint(stdout, &asn_DEF_LTE_UL_DCCH_Message, (void *)ul_dcch_msg);
6932
      }
6933 6934 6935
      // confirm with PDCP about the security mode for DCCH
      //rrc_pdcp_config_req (enb_mod_idP, frameP, 1,CONFIG_ACTION_SET_SECURITY_MODE, (ue_mod_idP * NB_RB_MAX) + DCCH, 0x77);
      // continue the procedure
6936 6937 6938
      rrc_eNB_generate_UECapabilityEnquiry(
        ctxt_pP,
        ue_context_p);
6939
      break;
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Lionel Gauthier committed
6940

6941
    case LTE_UL_DCCH_MessageType__c1_PR_securityModeFailure:
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6942 6943 6944
      T(T_ENB_RRC_SECURITY_MODE_FAILURE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
        T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

6945 6946
      LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP,
                  "[MSG] RRC Security Mode Failure\n");
6947 6948

      MSC_LOG_RX_MESSAGE(
6949 6950 6951 6952 6953 6954 6955 6956
        MSC_RRC_ENB,
        MSC_RRC_UE,
        Rx_sdu,
        sdu_sizeP,
        MSC_AS_TIME_FMT" securityModeFailure UE %x size %u",
        MSC_AS_TIME_ARGS(ctxt_pP),
        ue_context_p->ue_context.rnti,
        sdu_sizeP);
6957

6958 6959 6960 6961 6962 6963
      LOG_W(RRC,
            PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes "
            "(securityModeFailure) ---> RRC_eNB\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
            DCCH,
            sdu_sizeP);
6964
      if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
6965
         xer_fprint(stdout, &asn_DEF_LTE_UL_DCCH_Message, (void *)ul_dcch_msg);
6966
      }
6967
      // cancel the security mode in PDCP
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6968

6969
      // followup with the remaining procedure
6970
//#warning "LG Removed rrc_eNB_generate_UECapabilityEnquiry after receiving securityModeFailure"
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6971
      rrc_eNB_generate_UECapabilityEnquiry(ctxt_pP, ue_context_p);
6972
      break;
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6973

6974
    case LTE_UL_DCCH_MessageType__c1_PR_ueCapabilityInformation:
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6975 6976
      T(T_ENB_RRC_UE_CAPABILITY_INFORMATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
        T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
6977 6978 6979 6980 6981
      // to avoid segmentation fault
      if(!ue_context_p){
          LOG_I(RRC, "Processing ueCapabilityInformation UE %x, ue_context_p is NULL\n", ctxt_pP->rnti);
          break;
      }
6982

6983 6984
      LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP,
                  "[MSG] RRC UECapablility Information\n");
6985 6986

      MSC_LOG_RX_MESSAGE(
6987 6988 6989 6990 6991 6992 6993 6994
        MSC_RRC_ENB,
        MSC_RRC_UE,
        Rx_sdu,
        sdu_sizeP,
        MSC_AS_TIME_FMT" ueCapabilityInformation UE %x size %u",
        MSC_AS_TIME_ARGS(ctxt_pP),
        ue_context_p->ue_context.rnti,
        sdu_sizeP);
6995

6996
      LOG_I(RRC,
6997 6998 6999
            PROTOCOL_RRC_CTXT_UE_FMT" received ueCapabilityInformation on UL-DCCH %d from UE\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
            DCCH);
7000
      LOG_D(RRC,
7001 7002 7003 7004 7005
            PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes "
            "(UECapabilityInformation) ---> RRC_eNB\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
            DCCH,
            sdu_sizeP);
7006
      if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
7007
          xer_fprint(stdout, &asn_DEF_LTE_UL_DCCH_Message, (void *)ul_dcch_msg);
7008
      }
7009
      LOG_I(RRC, "got UE capabilities for UE %x\n", ctxt_pP->rnti);
7010 7011
      if (ue_context_p->ue_context.UE_Capability) {
        LOG_I(RRC, "freeing old UE capabilities for UE %x\n", ctxt_pP->rnti);
7012
        ASN_STRUCT_FREE(asn_DEF_LTE_UE_EUTRA_Capability,
7013
                        ue_context_p->ue_context.UE_Capability);
7014 7015
        ue_context_p->ue_context.UE_Capability = 0;
      }
7016
      dec_rval = uper_decode(NULL,
7017
                             &asn_DEF_LTE_UE_EUTRA_Capability,
7018
                             (void **)&ue_context_p->ue_context.UE_Capability,
7019 7020 7021 7022 7023 7024
                             ul_dcch_msg->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.
                             choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list.
                             array[0]->ueCapabilityRAT_Container.buf,
                             ul_dcch_msg->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.
                             choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list.
                             array[0]->ueCapabilityRAT_Container.size, 0, 0);
7025
      if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
7026
         xer_fprint(stdout, &asn_DEF_LTE_UE_EUTRA_Capability, ue_context_p->ue_context.UE_Capability);
7027
      }
7028 7029 7030 7031 7032

      if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
        LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Failed to decode UE capabilities (%zu bytes)\n",
              PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
              dec_rval.consumed);
7033
        ASN_STRUCT_FREE(asn_DEF_LTE_UE_EUTRA_Capability,
7034
                        ue_context_p->ue_context.UE_Capability);
7035 7036
        ue_context_p->ue_context.UE_Capability = 0;
      }
7037

7038
      if (EPC_MODE_ENABLED) {
7039

7040 7041 7042 7043 7044 7045 7046 7047 7048 7049 7050 7051 7052
        if (EPC_MODE_ENABLED == 1) {
  	  rrc_eNB_send_S1AP_UE_CAPABILITIES_IND(ctxt_pP,
  						ue_context_p,
  						ul_dcch_msg);
  	}
      } else {
  	ue_context_p->ue_context.nb_of_e_rabs = 1;
  	for (i = 0; i < ue_context_p->ue_context.nb_of_e_rabs; i++){
  	  ue_context_p->ue_context.e_rab[i].status = E_RAB_STATUS_NEW;
  	  ue_context_p->ue_context.e_rab[i].param.e_rab_id = 1+i;
  	  ue_context_p->ue_context.e_rab[i].param.qos.qci=9;
  	}
  	ue_context_p->ue_context.setup_e_rabs =ue_context_p->ue_context.nb_of_e_rabs;
7053
      }
7054

7055 7056
      rrc_eNB_generate_defaultRRCConnectionReconfiguration(ctxt_pP,
          ue_context_p,
7057
          RC.rrc[ctxt_pP->module_id]->HO_flag);
7058
      break;
7059

7060
    case LTE_UL_DCCH_MessageType__c1_PR_ulHandoverPreparationTransfer:
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7061 7062 7063
      T(T_ENB_RRC_UL_HANDOVER_PREPARATION_TRANSFER, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
        T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

7064
      break;
7065

7066
    case LTE_UL_DCCH_MessageType__c1_PR_ulInformationTransfer:
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Cedric Roux committed
7067 7068
      T(T_ENB_RRC_UL_INFORMATION_TRANSFER, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
        T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
7069 7070 7071 7072 7073
      // to avoid segmentation fault
      if(!ue_context_p){
          LOG_I(RRC, "Processing ulInformationTransfer UE %x, ue_context_p is NULL\n", ctxt_pP->rnti);
          break;
      }
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Cedric Roux committed
7074

7075
      LOG_D(RRC,"[MSG] RRC UL Information Transfer \n");
7076 7077
      LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP,
                  "[MSG] RRC UL Information Transfer \n");
7078 7079

      MSC_LOG_RX_MESSAGE(
7080 7081 7082 7083 7084 7085 7086 7087
        MSC_RRC_ENB,
        MSC_RRC_UE,
        Rx_sdu,
        sdu_sizeP,
        MSC_AS_TIME_FMT" ulInformationTransfer UE %x size %u",
        MSC_AS_TIME_ARGS(ctxt_pP),
        ue_context_p->ue_context.rnti,
        sdu_sizeP);
7088

7089
      if (EPC_MODE_ENABLED == 1) {
7090 7091 7092
        rrc_eNB_send_S1AP_UPLINK_NAS(ctxt_pP,
                                     ue_context_p,
                                     ul_dcch_msg);
7093 7094
      }
      break;
7095

7096
    case LTE_UL_DCCH_MessageType__c1_PR_counterCheckResponse:
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7097 7098 7099
      T(T_ENB_RRC_COUNTER_CHECK_RESPONSE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
        T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

7100
      break;
7101

7102
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
7103

7104
    case LTE_UL_DCCH_MessageType__c1_PR_ueInformationResponse_r9:
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      T(T_ENB_RRC_UE_INFORMATION_RESPONSE_R9, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
        T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

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      break;

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    case LTE_UL_DCCH_MessageType__c1_PR_proximityIndication_r9:
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      T(T_ENB_RRC_PROXIMITY_INDICATION_R9, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
        T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

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      break;
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#endif
7116

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#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
    case LTE_UL_DCCH_MessageType__c1_PR_rnReconfigurationComplete_r10:
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      T(T_ENB_RRC_RECONFIGURATION_COMPLETE_R10, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
        T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

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      break;
7123

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    case LTE_UL_DCCH_MessageType__c1_PR_mbmsCountingResponse_r10:
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      T(T_ENB_RRC_MBMS_COUNTING_RESPONSE_R10, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
        T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

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      break;
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    case LTE_UL_DCCH_MessageType__c1_PR_interFreqRSTDMeasurementIndication_r10:
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      T(T_ENB_RRC_INTER_FREQ_RSTD_MEASUREMENT_INDICATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
        T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

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      break;
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#endif
7136

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    default:
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      T(T_ENB_RRC_UNKNOW_MESSAGE, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
        T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));

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      LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Unknown message %s:%u\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
            __FILE__, __LINE__);
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      return -1;
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    }

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    return 0;
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    //TTN for D2D
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  } else if (ul_dcch_msg->message.present == LTE_UL_DCCH_MessageType_PR_messageClassExtension){
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     LOG_I(RRC, "THINH [UL_DCCH_MessageType_PR_messageClassExtension]\n");

     switch (ul_dcch_msg->message.choice.messageClassExtension.present) {
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     case LTE_UL_DCCH_MessageType__messageClassExtension_PR_NOTHING: /* No components present */
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        break;
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     case LTE_UL_DCCH_MessageType__messageClassExtension_PR_c2: //SidelinkUEInformation
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     //case UL_DCCH_MessageType__messageClassExtension__c2_PR_sidelinkUEInformation_r12: //SidelinkUEInformation
        LOG_I(RRC,"THINH [UL_DCCH_MessageType__messageClassExtension_PR_c2]\n");

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        LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP,
                    "[MSG] RRC SidelinkUEInformation \n");
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        MSC_LOG_RX_MESSAGE(
              MSC_RRC_ENB,
              MSC_RRC_UE,
              Rx_sdu,
              sdu_sizeP,
              MSC_AS_TIME_FMT" SidelinkUEInformation UE %x size %u",
              MSC_AS_TIME_ARGS(ctxt_pP),
              ue_context_p->ue_context.rnti,
              sdu_sizeP);

        LOG_I(RRC,
              PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes "
              "(SidelinkUEInformation) ---> RRC_eNB\n",
              PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
              DCCH,
              sdu_sizeP);

        rrc_eNB_process_SidelinkUEInformation(
              ctxt_pP,
              ue_context_p,
              &ul_dcch_msg->message.choice.messageClassExtension.choice.c2.choice.sidelinkUEInformation_r12);
        break;
     default:
        break;
     }
     //end TTN
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  } else {
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    LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Unknown error %s:%u\n",
          PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
          __FILE__, __LINE__);
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    return -1;
  }

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  return 0;
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}

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#if defined(ENABLE_ITTI)
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void rrc_eNB_reconfigure_DRBs (const protocol_ctxt_t* const ctxt_pP,
			       rrc_eNB_ue_context_t*  ue_context_pP){

  int i;
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  int e_rab_done=0;
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  for (i = 0; 
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       i < 3;//NB_RB_MAX - 3;  // S1AP_MAX_E_RAB
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       i++) {
    
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    if ( ue_context_pP->ue_context.e_rab[i].status < E_RAB_STATUS_DONE){ 
      ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_NEW;
      ue_context_pP->ue_context.e_rab[i].param.e_rab_id = i + 1;
      ue_context_pP->ue_context.e_rab[i].param.qos.qci = i % 9;
      ue_context_pP->ue_context.e_rab[i].param.qos.allocation_retention_priority.priority_level= i % PRIORITY_LEVEL_LOWEST;
      ue_context_pP->ue_context.e_rab[i].param.qos.allocation_retention_priority.pre_emp_capability= PRE_EMPTION_CAPABILITY_DISABLED;
      ue_context_pP->ue_context.e_rab[i].param.qos.allocation_retention_priority.pre_emp_vulnerability= PRE_EMPTION_VULNERABILITY_DISABLED;
      ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer = NULL;
      ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length = 0;
      //	memset (ue_context_pP->ue_context.e_rab[i].param.sgw_addr.buffer,0,20);
      ue_context_pP->ue_context.e_rab[i].param.sgw_addr.length = 0;
      ue_context_pP->ue_context.e_rab[i].param.gtp_teid=0;
      
      ue_context_pP->ue_context.nb_of_e_rabs++;
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      e_rab_done++;
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      LOG_I(RRC,"setting up the dedicated DRBs %d (index %d) status %d \n", 
	    ue_context_pP->ue_context.e_rab[i].param.e_rab_id, i, ue_context_pP->ue_context.e_rab[i].status);
    }
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  }
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  ue_context_pP->ue_context.setup_e_rabs+=e_rab_done;
 
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  rrc_eNB_generate_dedicatedRRCConnectionReconfiguration(ctxt_pP, ue_context_pP, 0);
}

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//-----------------------------------------------------------------------------
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void rrc_enb_init(void) {
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  pthread_mutex_init(&lock_ue_freelist, NULL);
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  pthread_mutex_init(&rrc_release_freelist, NULL);
  memset(&rrc_release_info,0,sizeof(RRC_release_list_t));
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}

//-----------------------------------------------------------------------------
void *rrc_enb_process_itti_msg(void *notUsed) {
    MessageDef                         *msg_p;
    const char                         *msg_name_p;
    instance_t                          instance;
    int                                 result;
    SRB_INFO                           *srb_info_p;
    int                                 CC_id;
    
    protocol_ctxt_t                     ctxt;

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    // Wait for a message
    itti_receive_msg(TASK_RRC_ENB, &msg_p);

    msg_name_p = ITTI_MSG_NAME(msg_p);
    instance = ITTI_MSG_INSTANCE(msg_p);
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    LOG_I(RRC,"Received message %s\n",msg_name_p);
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    switch (ITTI_MSG_ID(msg_p)) {
    case TERMINATE_MESSAGE:
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      LOG_W(RRC, " *** Exiting RRC thread\n");
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      itti_exit_task();
      break;

    case MESSAGE_TEST:
      LOG_I(RRC, "[eNB %d] Received %s\n", instance, msg_name_p);
      break;

      /* Messages from MAC */
    case RRC_MAC_CCCH_DATA_IND:
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      PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt,
                                    instance,
                                    ENB_FLAG_YES,
                                    RRC_MAC_CCCH_DATA_IND(msg_p).rnti,
                                    msg_p->ittiMsgHeader.lte_time.frame,
                                    msg_p->ittiMsgHeader.lte_time.slot);
      LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Received %s\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(&ctxt),
            msg_name_p);
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      CC_id = RRC_MAC_CCCH_DATA_IND(msg_p).CC_id;
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      srb_info_p = &RC.rrc[instance]->carrier[CC_id].Srb0;
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      LOG_I(RRC,"Decoding CCCH : inst %d, CC_id %d, ctxt %p, sib_info_p->Rx_buffer.payload_size %d\n",
	    instance,CC_id,&ctxt, RRC_MAC_CCCH_DATA_IND(msg_p).sdu_size);
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      if (RRC_MAC_CCCH_DATA_IND(msg_p).sdu_size >= RRC_BUFFER_SIZE_MAX) {
          LOG_I(RRC, "CCCH message has size %d > %d\n",RRC_MAC_CCCH_DATA_IND(msg_p).sdu_size,RRC_BUFFER_SIZE_MAX);
          break;
      }
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      memcpy(srb_info_p->Rx_buffer.Payload,
             RRC_MAC_CCCH_DATA_IND(msg_p).sdu,
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             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;
7292

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      rrc_eNB_decode_ccch(&ctxt, srb_info_p, CC_id);
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      break;
7295
	    
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      /* Messages from PDCP */
    case RRC_DCCH_DATA_IND:
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      PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt,
                                    instance,
                                    ENB_FLAG_YES,
                                    RRC_DCCH_DATA_IND(msg_p).rnti,
                                    msg_p->ittiMsgHeader.lte_time.frame,
                                    msg_p->ittiMsgHeader.lte_time.slot);
      LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Received on DCCH %d %s\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(&ctxt),
            RRC_DCCH_DATA_IND(msg_p).dcch_index,
            msg_name_p);
      rrc_eNB_decode_dcch(&ctxt,
                          RRC_DCCH_DATA_IND(msg_p).dcch_index,
                          RRC_DCCH_DATA_IND(msg_p).sdu_p,
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                          RRC_DCCH_DATA_IND(msg_p).sdu_size);

      // 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);
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      if (result != EXIT_SUCCESS) {
          LOG_I(RRC, "Failed to free memory (%d)!\n",result);
          break;
      }
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      break;
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#   if defined(ENABLE_USE_MME)

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      /* Messages from S1AP */
    case S1AP_DOWNLINK_NAS:
      rrc_eNB_process_S1AP_DOWNLINK_NAS(msg_p, msg_name_p, instance, &rrc_eNB_mui);
      break;
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    case S1AP_INITIAL_CONTEXT_SETUP_REQ:
      rrc_eNB_process_S1AP_INITIAL_CONTEXT_SETUP_REQ(msg_p, msg_name_p, instance);
      break;
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    case S1AP_UE_CTXT_MODIFICATION_REQ:
      rrc_eNB_process_S1AP_UE_CTXT_MODIFICATION_REQ(msg_p, msg_name_p, instance);
      break;
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7336
    case S1AP_PAGING_IND:
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      LOG_D(RRC, "[eNB %d] Received Paging message from S1AP: %s\n", instance, msg_name_p);
      rrc_eNB_process_PAGING_IND(msg_p, msg_name_p, instance);
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      break;
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    case S1AP_E_RAB_SETUP_REQ: 
      rrc_eNB_process_S1AP_E_RAB_SETUP_REQ(msg_p, msg_name_p, instance);
      LOG_D(RRC, "[eNB %d] Received the message %s\n", instance, msg_name_p);
      break;
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    case S1AP_E_RAB_MODIFY_REQ:
      rrc_eNB_process_S1AP_E_RAB_MODIFY_REQ(msg_p, msg_name_p, instance);
      break;

    case S1AP_E_RAB_RELEASE_COMMAND:
      rrc_eNB_process_S1AP_E_RAB_RELEASE_COMMAND(msg_p, msg_name_p, instance);
      break;
7353
    
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    case S1AP_UE_CONTEXT_RELEASE_REQ:
      rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_REQ(msg_p, msg_name_p, instance);
      break;
7357

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    case S1AP_UE_CONTEXT_RELEASE_COMMAND:
      rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_COMMAND(msg_p, msg_name_p, instance);
      break;
7361

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    case GTPV1U_ENB_DELETE_TUNNEL_RESP:
      /* Nothing to do. Apparently everything is done in S1AP processing */
      //LOG_I(RRC, "[eNB %d] Received message %s, not processed because procedure not synched\n",
      //instance, msg_name_p);
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     if (rrc_eNB_get_ue_context(RC.rrc[instance], GTPV1U_ENB_DELETE_TUNNEL_RESP(msg_p).rnti)
         && rrc_eNB_get_ue_context(RC.rrc[instance], GTPV1U_ENB_DELETE_TUNNEL_RESP(msg_p).rnti)->ue_context.ue_release_timer_rrc > 0) {
        rrc_eNB_get_ue_context(RC.rrc[instance], GTPV1U_ENB_DELETE_TUNNEL_RESP(msg_p).rnti)->ue_context.ue_release_timer_rrc =
        rrc_eNB_get_ue_context(RC.rrc[instance], GTPV1U_ENB_DELETE_TUNNEL_RESP(msg_p).rnti)->ue_context.ue_release_timer_thres_rrc;
      }
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      break;
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#   endif

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      /* Messages from eNB app */
    case RRC_CONFIGURATION_REQ:
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      LOG_I(RRC, "[eNB %d] Received %s : %p\n", instance, msg_name_p,&RRC_CONFIGURATION_REQ(msg_p));
7378
      openair_rrc_eNB_configuration(ENB_INSTANCE_TO_MODULE_ID(instance), &RRC_CONFIGURATION_REQ(msg_p));
7379
      break;
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    default:
      LOG_E(RRC, "[eNB %d] Received unexpected message %s\n", instance, msg_name_p);
      break;
7384
    }
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    result = itti_free(ITTI_MSG_ORIGIN_ID(msg_p), msg_p);
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    if (result != EXIT_SUCCESS) {
        LOG_I(RRC, "Failed to free memory (%d)!\n",result);
    }
7390
    msg_p = NULL;
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    return NULL;
}

//-----------------------------------------------------------------------------
void*
rrc_enb_task(
  void* args_p
)
//-----------------------------------------------------------------------------
{
  rrc_enb_init();

  itti_mark_task_ready(TASK_RRC_ENB);
  LOG_I(RRC,"Entering main loop of RRC message task\n");

  
  while (1) {

    (void) rrc_enb_process_itti_msg(NULL);

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  }
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}
#endif
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/*------------------------------------------------------------------------------*/
void
openair_rrc_top_init_eNB(int eMBMS_active,uint8_t HO_active)
//-----------------------------------------------------------------------------
{

  module_id_t         module_id;
  int                 CC_id;

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

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

  if (RC.nb_inst > 0) {
    LOG_I(RRC,"[eNB] handover active state is %d \n", HO_active);

    for (module_id=0; module_id<NB_eNB_INST; module_id++) {
      RC.rrc[module_id]->HO_flag   = (uint8_t)HO_active;
    }

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#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
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    LOG_I(RRC,"[eNB] eMBMS active state is %d \n", eMBMS_active);

    for (module_id=0; module_id<NB_eNB_INST; module_id++) {
      for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
        RC.rrc[module_id]->carrier[CC_id].MBMS_flag = (uint8_t)eMBMS_active;
      }
    }

#endif
#ifdef CBA

    for (module_id=0; module_id<RC.nb_inst; module_id++) {
      for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
        RC.rrc[module_id]->carrier[CC_id].num_active_cba_groups = cba_group_active;
      }
    }

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#endif
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  } 


}

//-----------------------------------------------------------------------------
void
rrc_top_cleanup_eNB(
  void
)
//-----------------------------------------------------------------------------
{

  for (int i=0;i<RC.nb_inst;i++) free (RC.rrc[i]);
  free(RC.rrc);
}

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//-----------------------------------------------------------------------------
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//TTN - for D2D
uint8_t
rrc_eNB_process_SidelinkUEInformation(
      const protocol_ctxt_t* const ctxt_pP,
      rrc_eNB_ue_context_t*         ue_context_pP,
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      LTE_SidelinkUEInformation_r12_t * sidelinkUEInformation
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)
//-----------------------------------------------------------------------------
{
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   LTE_SL_DestinationInfoList_r12_t  *destinationInfoList;
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   int n_destinations = 0;
   int n_discoveryMessages = 0;

   LOG_I(RRC,
         PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel UL-DCCH, " "processing SidelinkUEInformation from UE (SRB1 Active)\n",
         PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));

   //For SL Communication
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   if (sidelinkUEInformation->criticalExtensions.present == LTE_SidelinkUEInformation_r12__criticalExtensions_PR_c1){
      if (sidelinkUEInformation->criticalExtensions.choice.c1.present == LTE_SidelinkUEInformation_r12__criticalExtensions__c1_PR_sidelinkUEInformation_r12){
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         // express its interest to receive SL communication
         if (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.commRxInterestedFreq_r12 !=  NULL){

         }

         // express its interest to transmit  non-relay one-to-many SL communication
         if ((sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.commTxResourceReq_r12 != NULL) && (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.commTxResourceReq_r12->carrierFreq_r12 != NULL)){
            n_destinations = sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.commTxResourceReq_r12->destinationInfoList_r12.list.count;
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            destinationInfoList = CALLOC(1, sizeof(LTE_SL_DestinationInfoList_r12_t));
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            for (int i=0; i< n_destinations; i++ ){
               //sl_DestinationIdentityList[i] = *(sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.commTxResourceReq_r12->destinationInfoList_r12.list.array[i]);
               ASN_SEQUENCE_ADD(&destinationInfoList->list, sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.commTxResourceReq_r12->destinationInfoList_r12.list.array[i]);
            }
            //generate RRC Reconfiguration
            rrc_eNB_generate_RRCConnectionReconfiguration_Sidelink(ctxt_pP, ue_context_pP, destinationInfoList, 0);
            return 0;

         }

         // express its interest to transmit  non-relay one-to-one SL communication
         if ((sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension != NULL) && (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceReqUC_r13 != NULL)) {
            if (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceReqUC_r13->carrierFreq_r12 != NULL){
               n_destinations = sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceReqUC_r13->destinationInfoList_r12.list.count;
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               destinationInfoList = CALLOC(1, sizeof(LTE_SL_DestinationInfoList_r12_t));
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               for (int i=0; i< n_destinations; i++ ){
                  //sl_DestinationIdentityList[i] = *(sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceReqUC_r13->destinationInfoList_r12.list.array[i]);
                  ASN_SEQUENCE_ADD(&destinationInfoList->list,sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceReqUC_r13->destinationInfoList_r12.list.array[i]);
               }
               //generate RRC Reconfiguration
               rrc_eNB_generate_RRCConnectionReconfiguration_Sidelink(ctxt_pP, ue_context_pP, destinationInfoList, 0);
               return 0;
            }
         }

         // express its interest to transmit relay related one-to-one SL communication
         if ((sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension != NULL) &&(sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13->commTxResourceReqRelayUC_r13 != NULL)) {
            if (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13->commTxResourceReqRelayUC_r13->destinationInfoList_r12.list.count > 0) {
               n_destinations = sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13->commTxResourceReqRelayUC_r13->destinationInfoList_r12.list.count;
7532
               destinationInfoList = CALLOC(1, sizeof(LTE_SL_DestinationInfoList_r12_t));
7533 7534 7535 7536 7537 7538 7539 7540 7541 7542 7543 7544 7545 7546
               for (int i=0; i< n_destinations; i++ ){
                  //sl_DestinationIdentityList[i] = *(sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13->commTxResourceReqRelayUC_r13->destinationInfoList_r12.list.array[i]);
                  ASN_SEQUENCE_ADD(&destinationInfoList->list, sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13->commTxResourceReqRelayUC_r13->destinationInfoList_r12.list.array[i]);
               }
               //generate RRC Reconfiguration
               rrc_eNB_generate_RRCConnectionReconfiguration_Sidelink(ctxt_pP, ue_context_pP, destinationInfoList, 0);
               return 0;
            }
         }

         //express its interest to transmit relay related one-to-many SL communication
         if ((sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension != NULL) && (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13 != NULL)) {
            if (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13->commTxResourceReqRelay_r13->destinationInfoList_r12.list.count > 0){
               n_destinations = sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13->commTxResourceReqRelay_r13->destinationInfoList_r12.list.count;
7547
               destinationInfoList = CALLOC(1, sizeof(LTE_SL_DestinationInfoList_r12_t));
7548 7549 7550 7551 7552 7553 7554 7555 7556 7557 7558 7559 7560 7561 7562 7563 7564 7565 7566 7567 7568 7569 7570 7571 7572 7573 7574 7575 7576 7577 7578 7579 7580 7581 7582 7583 7584 7585
               for (int i=0; i< n_destinations; i++ ){
                  //sl_DestinationIdentityList[i] = *(sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13->commTxResourceReqRelay_r13->destinationInfoList_r12.list.array[i]);
                  ASN_SEQUENCE_ADD(&destinationInfoList->list,sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->commTxResourceInfoReqRelay_r13->commTxResourceReqRelay_r13->destinationInfoList_r12.list.array[i]);
               }
               //generate RRC Reconfiguration
               rrc_eNB_generate_RRCConnectionReconfiguration_Sidelink(ctxt_pP, ue_context_pP, destinationInfoList, 0);
               return 0;
            }
         }

         //For SL Discovery
         //express its interest to receive SL discovery announcements
         //express its interest to transmit non-PS related discovery announcements
         if (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.discTxResourceReq_r12 != NULL){
            n_discoveryMessages = *(sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.discTxResourceReq_r12);
            //generate RRC Reconfiguration
            rrc_eNB_generate_RRCConnectionReconfiguration_Sidelink(ctxt_pP, ue_context_pP, NULL, n_discoveryMessages);
            return 0;
         }
         //express its interest to transmit PS related discovery announcements
         if ((sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension != NULL) && (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->discTxResourceReqPS_r13 !=NULL)) {
            if (sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->discTxResourceReqPS_r13->discTxResourceReq_r13 > 0){
               n_discoveryMessages = sidelinkUEInformation->criticalExtensions.choice.c1.choice.sidelinkUEInformation_r12.nonCriticalExtension->discTxResourceReqPS_r13->discTxResourceReq_r13;
               //generate RRC Reconfiguration
               rrc_eNB_generate_RRCConnectionReconfiguration_Sidelink(ctxt_pP, ue_context_pP, NULL, n_discoveryMessages);
               return 0;
            }
         }
      }
   }
   return 0;
}

//-----------------------------------------------------------------------------
int
rrc_eNB_generate_RRCConnectionReconfiguration_Sidelink(
  const protocol_ctxt_t* const ctxt_pP,
  rrc_eNB_ue_context_t* const ue_context_pP,
7586
  LTE_SL_DestinationInfoList_r12_t  *destinationInfoList,
7587 7588 7589 7590 7591 7592
  int n_discoveryMessages
)
//-----------------------------------------------------------------------------
{

  uint8_t                             buffer[RRC_BUF_SIZE];
7593
  uint16_t                            size = -1;
7594 7595 7596 7597 7598 7599
  memset(buffer, 0, RRC_BUF_SIZE);

  // allocate dedicated pools for UE -sl-CommConfig/sl-DiscConfig (sl-V2X-ConfigDedicated)
  //populate dedicated resources for SL communication (sl-CommConfig)
  if ((destinationInfoList != NULL) && (destinationInfoList->list.count > 0)) {

7600
     LOG_I(RRC,"[eNB %d] Frame %d, Generate LTE_RRCConnectionReconfiguration_Sidelink (bytes %d, UE id %x), number of destinations %d\n",
7601 7602
            ctxt_pP->module_id,ctxt_pP->frame, size, ue_context_pP->ue_context.rnti,destinationInfoList->list.count );
     //get dedicated resources from available pool and assign to the UE
7603
     LTE_SL_CommConfig_r12_t  sl_CommConfig[destinationInfoList->list.count];
7604 7605 7606 7607 7608 7609
     //get a RP from the available RPs
     sl_CommConfig[0] = rrc_eNB_get_sidelink_commTXPool(ctxt_pP, ue_context_pP, destinationInfoList);

     size = do_RRCConnectionReconfiguration(ctxt_pP,
                   buffer,
                   rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id),   //Transaction_id
7610 7611 7612 7613
                   (LTE_SRB_ToAddModList_t*)NULL,
                   (LTE_DRB_ToAddModList_t*)NULL,
                   (LTE_DRB_ToReleaseList_t*)NULL,  // DRB2_list,
                   (struct LTE_SPS_Config*)NULL,    // *sps_Config,
7614 7615
                   NULL, NULL, NULL, NULL,NULL,
                   NULL, NULL,  NULL, NULL, NULL, NULL,
7616 7617 7618 7619 7620
                   (struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)NULL,
                   (LTE_SL_CommConfig_r12_t*)&sl_CommConfig,
                   (LTE_SL_DiscConfig_r12_t*)NULL
  #if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
                                           , (LTE_SCellToAddMod_r10_t*)NULL
7621 7622 7623 7624 7625 7626
  #endif
                                           );
     //
  }
  //populate dedicated resources for SL discovery (sl-DiscConfig)
  if (n_discoveryMessages > 0) {
7627
     LTE_SL_DiscConfig_r12_t sl_DiscConfig[n_discoveryMessages];
7628 7629 7630 7631 7632
     //get a RP from the available RPs
     sl_DiscConfig[0] = rrc_eNB_get_sidelink_discTXPool(ctxt_pP, ue_context_pP, n_discoveryMessages );
     size = do_RRCConnectionReconfiguration(ctxt_pP,
                   buffer,
                   rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id),   //Transaction_id
7633 7634 7635 7636
                   (LTE_SRB_ToAddModList_t*)NULL,
                   (LTE_DRB_ToAddModList_t*)NULL,
                   (LTE_DRB_ToReleaseList_t*)NULL,  // DRB2_list,
                   (struct LTE_SPS_Config*)NULL,    // *sps_Config,
7637 7638
                   NULL, NULL, NULL, NULL,NULL,
                   NULL, NULL,  NULL, NULL, NULL, NULL,
7639 7640 7641 7642 7643
                   (struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList*)NULL,
                   (LTE_SL_CommConfig_r12_t*)NULL,
                   (LTE_SL_DiscConfig_r12_t*)&sl_DiscConfig
  #if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
                                           , (LTE_SCellToAddMod_r10_t*)NULL
7644 7645 7646 7647
  #endif
                                           );
  }

7648
  LOG_I(RRC,"[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate LTE_RRCConnectionReconfiguration_Sidelink (bytes %d, UE id %x)\n",
7649 7650 7651 7652 7653 7654 7655 7656 7657 7658 7659 7660 7661 7662 7663 7664
        ctxt_pP->module_id,ctxt_pP->frame, size, ue_context_pP->ue_context.rnti);

  rrc_data_req(
    ctxt_pP,
    DCCH,
    rrc_eNB_mui++,
    SDU_CONFIRM_NO,
    size,
    buffer,
    PDCP_TRANSMISSION_MODE_CONTROL);

  // rrc_data_req();

  return size;
}

7665
LTE_SL_CommConfig_r12_t rrc_eNB_get_sidelink_commTXPool( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP, LTE_SL_DestinationInfoList_r12_t  *destinationInfoList ){
7666
   // for the moment, use scheduled resource allocation
7667 7668
   LTE_SL_CommConfig_r12_t  *sl_CommConfig;
   LTE_SL_CommResourcePool_r12_t    *sc_CommTxConfig;
7669

7670
   sl_CommConfig = CALLOC(1, sizeof(struct LTE_SL_CommConfig_r12));
7671
   sl_CommConfig->commTxResources_r12 = CALLOC(1, sizeof(*sl_CommConfig->commTxResources_r12));
7672
   sl_CommConfig->commTxResources_r12->present = LTE_SL_CommConfig_r12__commTxResources_r12_PR_setup;
7673

7674
   sl_CommConfig->commTxResources_r12->choice.setup.present = LTE_SL_CommConfig_r12__commTxResources_r12__setup_PR_scheduled_r12;
7675 7676 7677 7678 7679 7680 7681
   sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.sl_RNTI_r12.size = 2;
   sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.sl_RNTI_r12.buf = CALLOC(1,2);
   sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.sl_RNTI_r12.buf[0] = 0x00;
   sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.sl_RNTI_r12.buf[1] = 0x01;//ctxt_pP->rnti;//rnti
   sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.sl_RNTI_r12.bits_unused = 0;
   sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.mcs_r12 = CALLOC(1,sizeof(*sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.mcs_r12));
   //*sl_CommConfig_test->commTxResources_r12->choice.setup.choice.scheduled_r12.mcs_r12 = 12; //Msc
7682
   sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.mac_MainConfig_r12.retx_BSR_TimerSL = LTE_RetxBSR_Timer_r12_sf320; //MacConfig, for testing only
7683 7684 7685 7686
   //sl_CommConfig_test->commTxResources_r12->choice.setup.choice.scheduled_r12.sc_CommTxConfig_r12;

   sc_CommTxConfig = & sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.sc_CommTxConfig_r12;

7687 7688 7689
   sc_CommTxConfig->sc_CP_Len_r12 = LTE_SL_CP_Len_r12_normal;
   sc_CommTxConfig->sc_Period_r12 = LTE_SL_PeriodComm_r12_sf40;
   sc_CommTxConfig->data_CP_Len_r12 = LTE_SL_CP_Len_r12_normal;
7690 7691 7692 7693
   //sc_TF_ResourceConfig_r12
   sc_CommTxConfig->sc_TF_ResourceConfig_r12.prb_Num_r12 = 20;
   sc_CommTxConfig->sc_TF_ResourceConfig_r12.prb_Start_r12 = 5;
   sc_CommTxConfig->sc_TF_ResourceConfig_r12.prb_End_r12 = 44;
7694
   sc_CommTxConfig->sc_TF_ResourceConfig_r12.offsetIndicator_r12.present = LTE_SL_OffsetIndicator_r12_PR_small_r12;
7695 7696
   sc_CommTxConfig->sc_TF_ResourceConfig_r12.offsetIndicator_r12.choice.small_r12 = 0;

7697
   sc_CommTxConfig->sc_TF_ResourceConfig_r12.subframeBitmap_r12.present = LTE_SubframeBitmapSL_r12_PR_bs40_r12;
7698 7699 7700 7701 7702
   sc_CommTxConfig->sc_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.size = 5;
   sc_CommTxConfig->sc_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.buf  = CALLOC(1,5);
   sc_CommTxConfig->sc_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs40_r12.bits_unused = 0;
   //dataHoppingConfig_r12
   sc_CommTxConfig->dataHoppingConfig_r12.hoppingParameter_r12 = 0;
7703
   sc_CommTxConfig->dataHoppingConfig_r12.numSubbands_r12  = LTE_SL_HoppingConfigComm_r12__numSubbands_r12_ns1;
7704 7705 7706 7707 7708 7709
   sc_CommTxConfig->dataHoppingConfig_r12.rb_Offset_r12 = 0;
   //ue_SelectedResourceConfig_r12
   sc_CommTxConfig->ue_SelectedResourceConfig_r12 = CALLOC (1, sizeof (*sc_CommTxConfig->ue_SelectedResourceConfig_r12));
   sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.prb_Num_r12 = 20;
   sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.prb_Start_r12 = 5;
   sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.prb_End_r12 = 44;
7710
   sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.offsetIndicator_r12.present = LTE_SL_OffsetIndicator_r12_PR_small_r12;
7711
   sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.offsetIndicator_r12.choice.small_r12 = 0 ;
7712
   sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.present = LTE_SubframeBitmapSL_r12_PR_bs40_r12;
7713 7714 7715 7716 7717 7718 7719 7720 7721 7722 7723 7724 7725 7726 7727 7728
   sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs4_r12.size = 5;
   sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs4_r12.buf  = CALLOC(1,5);
   sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs4_r12.bits_unused = 0;
   sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs4_r12.buf[0] = 0xF0;
   sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs4_r12.buf[1] = 0xFF;
   sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs4_r12.buf[2] = 0xFF;
   sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs4_r12.buf[3] = 0xFF;
   sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs4_r12.buf[4] = 0xFF;
   //rxParametersNCell_r12
   sc_CommTxConfig->rxParametersNCell_r12 = CALLOC (1, sizeof (*sc_CommTxConfig->rxParametersNCell_r12));
   sc_CommTxConfig->rxParametersNCell_r12->tdd_Config_r12 = CALLOC (1, sizeof (*sc_CommTxConfig->rxParametersNCell_r12->tdd_Config_r12 ));
   sc_CommTxConfig->rxParametersNCell_r12->tdd_Config_r12->subframeAssignment = 0 ;
   sc_CommTxConfig->rxParametersNCell_r12->tdd_Config_r12->specialSubframePatterns = 0;
   sc_CommTxConfig->rxParametersNCell_r12->syncConfigIndex_r12 = 0;
   //txParameters_r12
   sc_CommTxConfig->txParameters_r12 = CALLOC (1, sizeof (*sc_CommTxConfig->txParameters_r12));
7729
   sc_CommTxConfig->txParameters_r12->sc_TxParameters_r12.alpha_r12 = LTE_Alpha_r12_al0;
7730 7731 7732 7733 7734 7735 7736
   sc_CommTxConfig->txParameters_r12->sc_TxParameters_r12.p0_r12 = 0;
   sc_CommTxConfig->ext1 = NULL ;

   return *sl_CommConfig;
}


7737
LTE_SL_DiscConfig_r12_t rrc_eNB_get_sidelink_discTXPool( const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP,  int n_discoveryMessages ){
7738
   //TODO
7739
   LTE_SL_DiscConfig_r12_t  sl_DiscConfig;
7740
   sl_DiscConfig.discTxResources_r12 = CALLOC(1,sizeof(*sl_DiscConfig.discTxResources_r12));
7741 7742
   sl_DiscConfig.discTxResources_r12->present = LTE_SL_DiscConfig_r12__discTxResources_r12_PR_setup;
   sl_DiscConfig.discTxResources_r12->choice.setup.present = LTE_SL_DiscConfig_r12__discTxResources_r12__setup_PR_scheduled_r12;
7743 7744 7745 7746 7747
   //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;
   return sl_DiscConfig;
}
7748

7749 7750 7751
RRC_status_t
rrc_rx_tx(
  protocol_ctxt_t* const ctxt_pP,
7752
  const int        CC_id
7753 7754 7755
)
//-----------------------------------------------------------------------------
{
7756 7757
  int32_t current_timestamp_ms = 0;
  int32_t ref_timestamp_ms = 0;
7758
  struct timeval ts;
7759 7760
  struct rrc_eNB_ue_context_s *ue_context_p = NULL;
  struct rrc_eNB_ue_context_s *ue_to_be_removed = NULL;
7761 7762

#ifdef LOCALIZATION
7763 7764 7765 7766

  double estimated_distance = 0;
  protocol_ctxt_t ctxt;

7767 7768
#endif

7769
  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX, VCD_FUNCTION_IN);
7770

7771 7772 7773
    check_handovers(ctxt_pP); // counter, get the value and aggregate

    // check for UL failure or for UE to be released
7774
    RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(RC.rrc[ctxt_pP->module_id]->rrc_ue_head)) {
7775
      ctxt_pP->rnti = ue_context_p->ue_id_rnti;
7776 7777 7778 7779 7780 7781 7782 7783 7784 7785 7786 7787

      if ((ctxt_pP->frame == 0) && (ctxt_pP->subframe == 0)) {
      	if (ue_context_p->ue_context.Initialue_identity_s_TMSI.presence == TRUE) {
      	  LOG_I(RRC, "UE rnti %x: S-TMSI %x failure timer %d/8\n",
	      	  ue_context_p->ue_context.rnti,
		        ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi,
		        ue_context_p->ue_context.ul_failure_timer);
	      }	else {
	        LOG_I(RRC, "UE rnti %x failure timer %d/8\n",
		        ue_context_p->ue_context.rnti,
		        ue_context_p->ue_context.ul_failure_timer);
	      }
7788
      }
7789 7790 7791 7792 7793 7794 7795 7796 7797 7798 7799 7800

      if (ue_context_p->ue_context.ul_failure_timer > 0) {
      	ue_context_p->ue_context.ul_failure_timer++;
	      
        if (ue_context_p->ue_context.ul_failure_timer >= 20000) {
    	  // remove UE after 20 seconds after MAC (or else) has indicated UL failure
	      LOG_I(RRC, "Removing UE %x instance, because of uplink failure timer timeout\n", 
          ue_context_p->ue_context.rnti);

	      ue_to_be_removed = ue_context_p;
	      break; // break RB_FOREACH
	      }
7801
      }
7802 7803

      if (ue_context_p->ue_context.ue_release_timer_s1 > 0) {
7804
        ue_context_p->ue_context.ue_release_timer_s1++;
7805 7806 7807 7808 7809 7810
        
        if (ue_context_p->ue_context.ue_release_timer_s1 >= ue_context_p->ue_context.ue_release_timer_thres_s1) {
          LOG_I(RRC, "Removing UE %x instance, because of UE_CONTEXT_RELEASE_COMMAND not received after %d ms from sending request\n",
            ue_context_p->ue_context.rnti, 
            ue_context_p->ue_context.ue_release_timer_thres_s1);

7811 7812
#if defined(ENABLE_USE_MME)
#if defined(ENABLE_ITTI)
7813

7814
          rrc_eNB_generate_RRCConnectionRelease(ctxt_pP, ue_context_p);
7815

7816 7817
#endif
#else
7818

7819
          ue_to_be_removed = ue_context_p;
7820

7821 7822
#endif
          ue_context_p->ue_context.ue_release_timer_s1 = 0;
7823 7824 7825
          break; // break RB_FOREACH
        } // end if timer_s1 timeout
      } // end if timer_s1 > 0 (S1 UE_CONTEXT_RELEASE_REQ ongoing)
7826

7827
      if (ue_context_p->ue_context.ue_release_timer_rrc > 0) {
7828
        ue_context_p->ue_context.ue_release_timer_rrc++;
7829 7830 7831 7832 7833
        
        if (ue_context_p->ue_context.ue_release_timer_rrc >= ue_context_p->ue_context.ue_release_timer_thres_rrc) {
          LOG_I(RRC, "Removing UE %x instance after UE_CONTEXT_RELEASE_Complete (ue_release_timer_rrc timeout)\n", 
            ue_context_p->ue_context.rnti);
          
7834
          ue_context_p->ue_context.ue_release_timer_rrc = 0;
7835
          ue_to_be_removed = ue_context_p;
7836
          break; // break RB_FOREACH
7837 7838
        }
      }
7839 7840 7841

      pthread_mutex_lock(&rrc_release_freelist);
      if (rrc_release_info.num_UEs > 0) {
7842
        uint16_t release_total = 0;
7843 7844 7845

        for (uint16_t release_num = 0; release_num < NUMBER_OF_UE_MAX; release_num++) {
          if (rrc_release_info.RRC_release_ctrl[release_num].flag > 0) {
7846 7847
            release_total++;
          }
7848 7849 7850 7851 7852 7853 7854

          if ((rrc_release_info.RRC_release_ctrl[release_num].flag > 2) &&
            (rrc_release_info.RRC_release_ctrl[release_num].rnti == ue_context_p->ue_context.rnti)) {
            
            ue_context_p->ue_context.ue_release_timer_rrc = 1;
            ue_context_p->ue_context.ue_release_timer_thres_rrc = 100;

7855 7856
#if defined(ENABLE_USE_MME)
#if defined(ENABLE_ITTI)
7857 7858 7859 7860 7861 7862 7863 7864 7865 7866 7867 7868 7869 7870 7871 7872 7873 7874 7875 7876 7877 7878 7879 7880 7881 7882 7883 7884 7885 7886 7887 7888 7889 7890 7891 7892 7893 7894 7895 7896 7897 7898 7899 7900

            int e_rab = 0;
            MessageDef *msg_complete_p = NULL;
            MessageDef *msg_delete_tunnels_p = NULL;
            uint32_t eNB_ue_s1ap_id = ue_context_p->ue_context.eNB_ue_s1ap_id;

            if (rrc_release_info.RRC_release_ctrl[release_num].flag == 4) { // if timer_s1 == 0
              MSC_LOG_TX_MESSAGE(MSC_RRC_ENB, MSC_S1AP_ENB, NULL, 0, 
                "0 S1AP_UE_CONTEXT_RELEASE_COMPLETE eNB_ue_s1ap_id 0x%06"PRIX32" ",
                eNB_ue_s1ap_id);

              msg_complete_p = itti_alloc_new_message(TASK_RRC_ENB, S1AP_UE_CONTEXT_RELEASE_COMPLETE);
              S1AP_UE_CONTEXT_RELEASE_COMPLETE(msg_complete_p).eNB_ue_s1ap_id = eNB_ue_s1ap_id;
              itti_send_msg_to_task(TASK_S1AP, ctxt_pP->module_id, msg_complete_p);
            }

            MSC_LOG_TX_MESSAGE(MSC_RRC_ENB, MSC_GTPU_ENB, NULL,0, "0 GTPV1U_ENB_DELETE_TUNNEL_REQ rnti %x ", eNB_ue_s1ap_id);
            
            msg_delete_tunnels_p = itti_alloc_new_message(TASK_RRC_ENB, GTPV1U_ENB_DELETE_TUNNEL_REQ);
            memset(&GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p), 0, sizeof(GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p)));
            
            // do not wait response
            GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).rnti = ue_context_p->ue_context.rnti;
            
            for (e_rab = 0; e_rab < ue_context_p->ue_context.nb_of_e_rabs; e_rab++) {
              GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).eps_bearer_id[GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).num_erab++] =
                ue_context_p->ue_context.enb_gtp_ebi[e_rab];
              
              // erase data
              ue_context_p->ue_context.enb_gtp_teid[e_rab] = 0;
              memset(&ue_context_p->ue_context.enb_gtp_addrs[e_rab], 0, sizeof(ue_context_p->ue_context.enb_gtp_addrs[e_rab]));
              ue_context_p->ue_context.enb_gtp_ebi[e_rab] = 0;
            }

            itti_send_msg_to_task(TASK_GTPV1_U, ctxt_pP->module_id, msg_delete_tunnels_p);

            struct rrc_ue_s1ap_ids_s *rrc_ue_s1ap_ids = NULL;

            rrc_ue_s1ap_ids = rrc_eNB_S1AP_get_ue_ids(RC.rrc[ctxt_pP->module_id], 0, eNB_ue_s1ap_id);

            if (rrc_ue_s1ap_ids != NULL) {
              rrc_eNB_S1AP_remove_ue_ids(RC.rrc[ctxt_pP->module_id], rrc_ue_s1ap_ids);
            }

7901 7902
#endif
#endif
7903

7904
           rrc_release_info.RRC_release_ctrl[release_num].flag = 0;
7905
           rrc_release_info.num_UEs--;
7906 7907
           break; // break for (release_num)
          } // end if ((rrc_release_info.RRC_release_ctrl[release_num].flag > 2) && ...
7908

7909 7910 7911 7912 7913 7914 7915
          if (release_total >= rrc_release_info.num_UEs) {
            break; // break for (release_num)
          }
        } // end for (release_num)
      } // end if (rrc_release_info.num_UEs > 0)
      pthread_mutex_unlock(&rrc_release_freelist);

7916
      if (ue_context_p->ue_context.ue_rrc_inactivity_timer > 0) {
7917
        // ue_context_p->ue_context.ue_rrc_inactivity_timer++; // (un)comment this line to (de)activate the RRC inactivity timer
7918 7919 7920 7921 7922 7923 7924 7925 7926 7927

        if (ue_context_p->ue_context.ue_rrc_inactivity_timer >= ue_context_p->ue_context.ue_rrc_inactivity_timer_thres) {
          LOG_I(RRC, "Removing UE %x instance because of rrc_inactivity_timer timeout\n", 
            ue_context_p->ue_context.rnti);
          
          ue_to_be_removed = ue_context_p;
          break; // break RB_FOREACH
        }
      }

7928
      if (ue_context_p->ue_context.ue_reestablishment_timer > 0) {
7929
        ue_context_p->ue_context.ue_reestablishment_timer++;
7930 7931 7932 7933 7934 7935

        if (ue_context_p->ue_context.ue_reestablishment_timer >= ue_context_p->ue_context.ue_reestablishment_timer_thres) {
          LOG_I(RRC, "Removing UE %x instance because of reestablishment_timer timeout\n", 
            ue_context_p->ue_context.rnti);
          
          ue_context_p->ue_context.ul_failure_timer = 20000; // lead to send S1 UE_CONTEXT_RELEASE_REQ
7936 7937
          ue_to_be_removed = ue_context_p;
          ue_context_p->ue_context.ue_reestablishment_timer = 0;
7938
          break; // break RB_FOREACH
7939 7940
        }
      }
7941

7942 7943 7944 7945 7946 7947
      if (ue_context_p->ue_context.ue_release_timer > 0) {
      	ue_context_p->ue_context.ue_release_timer++;
	      
        if (ue_context_p->ue_context.ue_release_timer >= ue_context_p->ue_context.ue_release_timer_thres) {
          LOG_I(RRC, "Removing UE %x instance because of RRC Connection Setup timer timeout\n",
            ue_context_p->ue_context.rnti);
7948 7949 7950 7951 7952
          /*
          * TODO: Naming problem here: ue_release_timer seems to have been used when RRC Connection Release was sent.
          * It is no more the case.
          * The timer should be renamed.
          */
7953 7954
	        
          ue_to_be_removed = ue_context_p;
7955
          ue_context_p->ue_context.ue_release_timer = 0;
7956 7957
	        break; // break RB_FOREACH
	      }
7958
      }
7959 7960
    } // end RB_FOREACH

7961
    if (ue_to_be_removed) {
7962 7963
      if ((ue_to_be_removed->ue_context.ul_failure_timer >= 20000) || 
        (ue_to_be_removed->ue_context.ue_rrc_inactivity_timer >= ue_to_be_removed->ue_context.ue_rrc_inactivity_timer_thres)) {
7964 7965 7966 7967
        ue_to_be_removed->ue_context.ue_release_timer_s1 = 1;
        ue_to_be_removed->ue_context.ue_release_timer_thres_s1 = 100;
        ue_to_be_removed->ue_context.ue_release_timer = 0;
        ue_to_be_removed->ue_context.ue_reestablishment_timer = 0;
7968
      }
7969 7970 7971 7972

      rrc_eNB_free_UE(ctxt_pP->module_id, ue_to_be_removed);

      if (ue_to_be_removed->ue_context.ul_failure_timer >= 20000) {
7973 7974
        ue_to_be_removed->ue_context.ul_failure_timer = 0;
      }
7975 7976 7977 7978

      if (ue_to_be_removed->ue_context.ue_rrc_inactivity_timer >= ue_to_be_removed->ue_context.ue_rrc_inactivity_timer_thres) {
        ue_to_be_removed->ue_context.ue_rrc_inactivity_timer = 0; //reset timer after S1 command UE context release request is sent
      }
7979
    }
7980 7981 7982 7983 7984

#ifdef RRC_LOCALIZATION

    /* for the localization, only primary CC_id might be relevant*/
    gettimeofday(&ts, NULL);
7985

7986 7987
    current_timestamp_ms = ts.tv_sec * 1000 + ts.tv_usec / 1000;
    ref_timestamp_ms = RC.rrc[ctxt_pP->module_id]->reference_timestamp_ms;
7988

7989 7990 7991
    RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(RC.rrc[ctxt_pP->module_id]->rrc_ue_head)) {
      ctxt = *ctxt_pP;
      ctxt.rnti = ue_context_p->ue_context.rnti;
7992 7993

      estimated_distance = rrc_get_estimated_ue_distance(&ctxt, CC_id, RC.rrc[ctxt_pP->module_id]->loc_type);
7994 7995 7996

      if ((current_timestamp_ms - ref_timestamp_ms > RC.rrc[ctxt_pP->module_id]->aggregation_period_ms) &&
          estimated_distance != -1) {
7997 7998

        LOG_D(LOCALIZE, "RRC [UE/id %d -> eNB/id %d] timestamp %d frame %d estimated r = %f\n",
7999 8000 8001 8002 8003
              ctxt.rnti,
              ctxt_pP->module_id,
              current_timestamp_ms,
              ctxt_pP->frame,
              estimated_distance);
8004 8005 8006 8007 8008 8009

        LOG_D(LOCALIZE, "RRC status %d\n",
          ue_context_p->ue_context.Status);

        push_front(&RC.rrc[ctxt_pP->module_id]->loc_list, estimated_distance);

8010
        RC.rrc[ctxt_pP->module_id]->reference_timestamp_ms = current_timestamp_ms;
8011 8012
      } // end if 
    } // end RB_FOREACH
8013 8014

#endif
8015

8016 8017 8018 8019
    (void)ts; /* remove gcc warning "unused variable" */
    (void)ref_timestamp_ms; /* remove gcc warning "unused variable" */
    (void)current_timestamp_ms; /* remove gcc warning "unused variable" */

8020 8021 8022
  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX, VCD_FUNCTION_OUT);

  return RRC_OK;
8023 8024
}