rrc_eNB.c 490 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"
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#include "LTE_HandoverPreparationInformation.h"
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#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 "LTE_BCCH-BCH-Message-MBMS.h"
#include "LTE_BCCH-DL-SCH-Message-MBMS.h"
#include "LTE_SystemInformationBlockType1-MBMS-r14.h"
#include "LTE_NonMBSFN-SubframeConfig-r14.h"

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#include "common/utils/LOG/vcd_signal_dumper.h"
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#include "x2ap_eNB.h"
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#include "T.h"
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#include "LTE_MeasResults.h"
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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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#include "UTIL/OSA/osa_defs.h"
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#include "rrc_eNB_S1AP.h"
#include "rrc_eNB_GTPV1U.h"
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#include "rrc_eNB_M2AP.h"
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#include "pdcp.h"
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#include "gtpv1u_eNB_task.h"
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#include "intertask_interface.h"
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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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extern uint16_t                     two_tier_hexagonal_cellIds[7];
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mui_t                               rrc_eNB_mui = 0;
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extern uint32_t to_earfcn_DL(int eutra_bandP, uint32_t dl_CarrierFreq, uint32_t bw);
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extern int rrc_eNB_process_security(const protocol_ctxt_t *const ctxt_pP, rrc_eNB_ue_context_t *const ue_context_pP, security_capabilities_t *security_capabilities_pP);
extern void process_eNB_security_key (const protocol_ctxt_t *const ctxt_pP, rrc_eNB_ue_context_t *const ue_context_pP, uint8_t *security_key_pP);
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extern int derive_keNB_star(const uint8_t *kenb_32, const uint16_t pci, const uint32_t earfcn_dl, const bool is_rel8_only, uint8_t *kenb_star);
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extern int rrc_eNB_generate_RRCConnectionReconfiguration_endc(protocol_ctxt_t *ctxt, rrc_eNB_ue_context_t *ue_context, unsigned char *buffer, int buffer_size, OCTET_STRING_t *scg_group_config, OCTET_STRING_t *scg_RB_config);
extern struct rrc_eNB_ue_context_s * get_first_ue_context(eNB_RRC_INST *rrc_instance_pP);
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pthread_mutex_t      rrc_release_freelist;
RRC_release_list_t   rrc_release_info;
pthread_mutex_t      lock_ue_freelist;

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void
openair_rrc_on(
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  const protocol_ctxt_t *const ctxt_pP
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)
//-----------------------------------------------------------------------------
{
  int            CC_id;
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  LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" ENB:OPENAIR RRC IN....\n",
        PROTOCOL_RRC_CTXT_ARGS(ctxt_pP));
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  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;
  }
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}

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//-----------------------------------------------------------------------------
static void
init_SI(
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  const protocol_ctxt_t *const ctxt_pP,
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  const int              CC_id,
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  RrcConfigurationReq *configuration
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)
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//-----------------------------------------------------------------------------
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{
  int                                 i;
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  LTE_SystemInformationBlockType1_v1310_IEs_t *sib1_v13ext=(LTE_SystemInformationBlockType1_v1310_IEs_t *)NULL;
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  LOG_D(RRC,"%s()\n\n\n\n",__FUNCTION__);
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  if(configuration->radioresourceconfig[CC_id].mbms_dedicated_serving_cell == TRUE) {
    LOG_I(RRC, "Configuring MIB FeMBMS (N_RB_DL %d)\n",
          (int)configuration->N_RB_DL[CC_id]);
    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].MIB_FeMBMS = (uint8_t *) malloc16(4);
    do_MIB_FeMBMS(&RC.rrc[ctxt_pP->module_id]->carrier[CC_id],
                  configuration->N_RB_DL[CC_id],
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                  0, //additionalNonMBSFN
                  0);
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    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sizeof_SIB1_MBMS = 0;
    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].SIB1_MBMS = (uint8_t *) malloc16(32);
    AssertFatal(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].SIB1_MBMS!=NULL,PROTOCOL_RRC_CTXT_FMT" init_SI: FATAL, no memory for SIB1_MBMS allocated\n",
                PROTOCOL_RRC_CTXT_ARGS(ctxt_pP));
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    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sizeof_SIB1_MBMS = do_SIB1_MBMS(&RC.rrc[ctxt_pP->module_id]->carrier[CC_id],ctxt_pP->module_id,CC_id,
         configuration
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                                                                              );
    LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Contents of SIB1-MBMS\n",
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          PROTOCOL_RRC_CTXT_ARGS(ctxt_pP)
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         );
    LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB1-MBMS freqBandIndicator_r14 %ld\n",
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          PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
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          RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_MBMS->freqBandIndicator_r14
         );
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    for (i = 0; i < RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_MBMS->schedulingInfoList_MBMS_r14.list.count; i++) {
      LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB1-MBMS contents for Scheduling Info List %d/%d(partial)\n",
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            PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
            i,
            RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_MBMS->schedulingInfoList_MBMS_r14.list.count);
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    }

    LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB1-MBMS SIB13-r14 contents for MBSFN subframe allocation (partial)\n",
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          PROTOCOL_RRC_CTXT_ARGS(ctxt_pP)
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         );
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    for (i = 0; i < RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_MBMS->systemInformationBlockType13_r14->mbsfn_AreaInfoList_r9.list.count; i++) {
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      LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB1-MBMS SIB13-r14 contents for MBSFN sync area %d/%d (partial)\n",
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            PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
            i,
            RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_MBMS->systemInformationBlockType13_r14->mbsfn_AreaInfoList_r9.list.count);
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      LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB1-MBMS MCCH Repetition Period: %ld (just index number, not real value)\n",
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            PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
            RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_MBMS->systemInformationBlockType13_r14->mbsfn_AreaInfoList_r9.list.array[i]->mcch_Config_r9.mcch_RepetitionPeriod_r9);
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      LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB1-MBMS MCCH Offset: %ld\n",
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            PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
            RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_MBMS->systemInformationBlockType13_r14->mbsfn_AreaInfoList_r9.list.array[i]->mcch_Config_r9.mcch_Offset_r9);
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      LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB1-MBMS MCCH Modification Period: %ld\n",
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            PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
            RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_MBMS->systemInformationBlockType13_r14->mbsfn_AreaInfoList_r9.list.array[i]->mcch_Config_r9.mcch_ModificationPeriod_r9);
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      LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB1-MBMS MCCH Signalling MCS: %ld\n",
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            PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
            RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_MBMS->systemInformationBlockType13_r14->mbsfn_AreaInfoList_r9.list.array[i]->mcch_Config_r9.signallingMCS_r9);
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      //LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB1-MBMS SIB13 sf_AllocInfo is = %x\n",
      //    PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
      //    RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_MBMS->systemInformationBlockType13_r14->mbsfn_AreaInfoList_r9.list.array[i]->mcch_Config_r9.sf_AllocInfo_r9.buf);
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      if(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_MBMS->systemInformationBlockType13_r14->mbsfn_AreaInfoList_r9.list.array[i]->ext1) {
        LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB1-MBMS Subcarrier Spacing MBMS: %s\n",
              PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
              (*RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_MBMS->systemInformationBlockType13_r14->mbsfn_AreaInfoList_r9.list.array[i]->ext1->subcarrierSpacingMBMS_r14 ==
               LTE_MBSFN_AreaInfo_r9__ext1__subcarrierSpacingMBMS_r14_khz_1dot25 ? "khz_1dot25": "khz_7dot5"));
      }
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    }

    if(RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_MBMS->nonMBSFN_SubframeConfig_r14) {
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      LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB1-MBMS non MBSFN Subframe Config radioFrameAllocationPeriod-r14 %ld\n",
            PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
            RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_MBMS->nonMBSFN_SubframeConfig_r14->radioFrameAllocationPeriod_r14
           );
      LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB1-MBMS non MBSFN Subframe Config radioFrameAllocationOffset-r14 %ld\n",
            PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
            RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_MBMS->nonMBSFN_SubframeConfig_r14->radioFrameAllocationOffset_r14
           );
      LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB1-MBMS non MBSFN Subframe Config subframeAllocation-r14 is = %s\n",
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            PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
            RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sib1_MBMS->nonMBSFN_SubframeConfig_r14->subframeAllocation_r14.buf);
    }

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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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  eNB_RRC_INST *rrc = RC.rrc[ctxt_pP->module_id];
  rrc_eNB_carrier_data_t *carrier=&rrc->carrier[CC_id];
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  carrier->MIB = (uint8_t *) malloc16(4);
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  carrier->sizeof_SIB1 = 0;
  carrier->sizeof_SIB23 = 0;
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  carrier->SIB1 = (uint8_t *) malloc16(32);
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  AssertFatal(carrier->SIB1!=NULL,PROTOCOL_RRC_CTXT_FMT" init_SI: FATAL, no memory for SIB1 allocated\n",
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              PROTOCOL_RRC_CTXT_ARGS(ctxt_pP));
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  LOG_I(RRC,"[eNB %d] Node type %d \n ", ctxt_pP->module_id, rrc->node_type);
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  if (NODE_IS_DU(rrc->node_type) || NODE_IS_MONOLITHIC(rrc->node_type)) {
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    // copy basic Cell parameters
    carrier->physCellId      = configuration->Nid_cell[CC_id];
    carrier->p_eNB           = configuration->nb_antenna_ports[CC_id];
    carrier->Ncp             = configuration->prefix_type[CC_id];
    carrier->dl_CarrierFreq  = configuration->downlink_frequency[CC_id];
    carrier->ul_CarrierFreq  = configuration->downlink_frequency[CC_id]+ configuration->uplink_frequency_offset[CC_id];
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    carrier->eutra_band      = configuration->eutra_band[CC_id];
    carrier->N_RB_DL         = configuration->N_RB_DL[CC_id];
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    carrier->pbch_repetition = configuration->pbch_repetition[CC_id];
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    LOG_I(RRC, "configuration->schedulingInfoSIB1_BR_r13[CC_id] %d\n",(int)configuration->schedulingInfoSIB1_BR_r13[CC_id]);
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    LOG_I(RRC, "Configuring MIB (N_RB_DL %d,phich_Resource %d,phich_Duration %d)\n",
          (int)configuration->N_RB_DL[CC_id],
          (int)configuration->radioresourceconfig[CC_id].phich_resource,
          (int)configuration->radioresourceconfig[CC_id].phich_duration);
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    carrier->sizeof_MIB = do_MIB(&rrc->carrier[CC_id],
                                 configuration->N_RB_DL[CC_id],
                                 configuration->radioresourceconfig[CC_id].phich_resource,
                                 configuration->radioresourceconfig[CC_id].phich_duration,
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                                 0,
                                 configuration->schedulingInfoSIB1_BR_r13[CC_id]
                                );
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    carrier->sizeof_SIB1 = do_SIB1(&rrc->carrier[CC_id],
                                   ctxt_pP->module_id,
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                                   CC_id,
                                   FALSE,
                                   configuration
                                  );
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    AssertFatal(carrier->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].sizeof_SIB1_BR = 0;

    if (configuration->schedulingInfoSIB1_BR_r13[CC_id] > 0) {
      RC.rrc[ctxt_pP->module_id]->carrier[CC_id].SIB1_BR = (uint8_t *) malloc16(32);
      RC.rrc[ctxt_pP->module_id]->carrier[CC_id].sizeof_SIB1_BR = do_SIB1(&RC.rrc[ctxt_pP->module_id]->carrier[CC_id],
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          ctxt_pP->module_id,
          CC_id, TRUE, configuration);
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    }
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  }
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  if (!NODE_IS_DU(rrc->node_type)) {
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    carrier->SIB23 = (uint8_t *) malloc16(64);
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    AssertFatal(carrier->SIB23!=NULL,"cannot allocate memory for SIB");
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    carrier->sizeof_SIB23 = do_SIB23(ctxt_pP->module_id,
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                                     CC_id,
                                     FALSE,
                                     configuration
                                    );
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    LOG_I(RRC,"do_SIB23, size %d \n ", carrier->sizeof_SIB23);
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    AssertFatal(carrier->sizeof_SIB23 != 255,"FATAL, RC.rrc[mod].carrier[CC_id].sizeof_SIB23 == 255");
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    carrier->sizeof_SIB23_BR = 0;

    if (configuration->schedulingInfoSIB1_BR_r13[CC_id]>0) {
      carrier->SIB23_BR = (uint8_t *) malloc16(64);
      AssertFatal(carrier->SIB23_BR!=NULL,"cannot allocate memory for SIB");
      carrier->sizeof_SIB23_BR = do_SIB23(ctxt_pP->module_id, CC_id, TRUE, configuration);
    }

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    LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" SIB2/3 Contents (partial)\n",
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          PROTOCOL_RRC_CTXT_ARGS(ctxt_pP));
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    LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.n_SB = %ld\n",
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          PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
          carrier->sib2->radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.n_SB);
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    LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.hoppingMode = %ld\n",
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          PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
          carrier->sib2->radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.hoppingMode);
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    LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.pusch_HoppingOffset = %ld\n",
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          PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
          carrier->sib2->radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.pusch_HoppingOffset);
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    LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.enable64QAM = %d\n",
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          PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
          (int)carrier->sib2->radioResourceConfigCommon.pusch_ConfigCommon.pusch_ConfigBasic.enable64QAM);
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    LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.groupHoppingEnabled = %d\n",
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          PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
          (int)carrier->sib2->radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupHoppingEnabled);
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    LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.groupAssignmentPUSCH = %ld\n",
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          PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
          carrier->sib2->radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupAssignmentPUSCH);
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    LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.sequenceHoppingEnabled = %d\n",
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          PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
          (int)carrier->sib2->radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.sequenceHoppingEnabled);
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    LOG_T(RRC, PROTOCOL_RRC_CTXT_FMT" pusch_config_common.cyclicShift  = %ld\n",
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          PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
          carrier->sib2->radioResourceConfigCommon.pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.cyclicShift);
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    if (carrier->MBMS_flag > 0) {
      for (i = 0; i < carrier->sib2->mbsfn_SubframeConfigList->list.count; i++) {
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        // 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);
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        LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" SIB13 contents for MBSFN subframe allocation %d/%d(partial)\n",
              PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
              i,
              carrier->sib2->mbsfn_SubframeConfigList->list.count);
        LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" mbsfn_Subframe_pattern is  = %x\n",
              PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
              carrier->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),
              carrier->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),
              carrier->sib2->mbsfn_SubframeConfigList->list.array[i]->radioframeAllocationOffset);
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      }
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      //   SIB13
      for (i = 0; i < carrier->sib13->mbsfn_AreaInfoList_r9.list.count; i++) {
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        LOG_D(RRC, PROTOCOL_RRC_CTXT_FMT" SIB13 contents for MBSFN sync area %d/%d (partial)\n",
              PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
              i,
              carrier->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),
              carrier->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),
              carrier->sib13->mbsfn_AreaInfoList_r9.list.array[i]->mcch_Config_r9.mcch_Offset_r9);
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      }
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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
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    if (configuration->SL_configured > 0) {
      for (int j = 0; j < carrier->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,
              carrier->sib18->commConfig_r12->commRxPool_r12.list.count);
        LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 rxPool_sc_CP_Len: %ld \n",
              PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
              carrier->sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_CP_Len_r12);
        LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 sc_Period_r12: %ld \n",
              PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
              carrier->sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_Period_r12);
        LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 data_CP_Len_r12: %ld \n",
              PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
              carrier->sib18->commConfig_r12->commRxPool_r12.list.array[j]->data_CP_Len_r12);
        LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 prb_Num_r12: %ld \n",
              PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
              carrier->sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_TF_ResourceConfig_r12.prb_Num_r12);
        LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 prb_Start_r12: %ld \n",
              PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
              carrier->sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_TF_ResourceConfig_r12.prb_Start_r12);
        LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 prb_End_r12: %ld \n",
              PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
              carrier->sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_TF_ResourceConfig_r12.prb_End_r12);
        LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB18 offsetIndicator: %ld \n",
              PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
              carrier->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),
              carrier->sib18->commConfig_r12->commRxPool_r12.list.array[j]->sc_TF_ResourceConfig_r12.subframeBitmap_r12.choice.bs16_r12.buf);
      }
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      //TTN - SIB 19
      for (int j = 0; j < carrier->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,
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              carrier->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),
              carrier->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),
              carrier->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),
              carrier->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),
              carrier->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),
              carrier->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),
              carrier->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),
              carrier->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),
              carrier->sib19->discConfig_r12->discRxPool_r12.list.array[j]->tf_ResourceConfig_r12.offsetIndicator_r12.choice.small_r12);
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        LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" SIB19 tf_ResourceConfig_r12 subframeBitmap_choice_bs_buf: %s \n",
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              PROTOCOL_RRC_CTXT_ARGS(ctxt_pP),
              carrier->sib19->discConfig_r12->discRxPool_r12.list.array[j]->tf_ResourceConfig_r12.subframeBitmap_r12.choice.bs16_r12.buf);
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      }
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    }
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  }
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  LOG_D(RRC,
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        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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  // LTE-M stuff here (take out CU-DU for now)
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  if (NODE_IS_MONOLITHIC(rrc->node_type)) {
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    if ((carrier->mib.message.schedulingInfoSIB1_BR_r13>0) &&
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        (carrier->sib1_BR!=NULL)) {
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      AssertFatal(carrier->sib1_BR->nonCriticalExtension!=NULL,
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                  "sib2_br->nonCriticalExtension is null (v8.9)\n");
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      AssertFatal(carrier->sib1_BR->nonCriticalExtension->nonCriticalExtension!=NULL,
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                  "sib2_br->nonCriticalExtension is null (v9.2)\n");
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      AssertFatal(carrier->sib1_BR->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension!=NULL,
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                  "sib2_br->nonCriticalExtension is null (v11.3)\n");
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      AssertFatal(carrier->sib1_BR->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension!=NULL,
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                  "sib2_br->nonCriticalExtension is null (v12.5)\n");
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      AssertFatal(carrier->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 = carrier->sib1_BR->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension;
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      // Basic Asserts for CE_level0 PRACH configuration
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      LTE_RadioResourceConfigCommonSIB_t *radioResourceConfigCommon_BR = &carrier[CC_id].sib2_BR->radioResourceConfigCommon;
      struct LTE_PRACH_ConfigSIB_v1310 *ext4_prach=radioResourceConfigCommon_BR->ext4->prach_ConfigCommon_v1310;
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      LTE_PRACH_ParametersListCE_r13_t   *prach_ParametersListCE_r13 = &ext4_prach->prach_ParametersListCE_r13;
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      AssertFatal(prach_ParametersListCE_r13->list.count>0,"prach_ParametersListCE_r13 is empty\n");
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      LTE_PRACH_ParametersCE_r13_t *p = prach_ParametersListCE_r13->list.array[0];
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      AssertFatal(p->prach_StartingSubframe_r13 != NULL, "prach_StartingSubframe_r13 celevel0 is null\n");
      AssertFatal((1<<p->numRepetitionPerPreambleAttempt_r13)<=(2<<*p->prach_StartingSubframe_r13),
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                  "prachce0->numReptitionPerPreambleAttempt_r13 %d > prach_StartingSubframe_r13 %d\n",
                  1<<p->numRepetitionPerPreambleAttempt_r13,
                  2<<*p->prach_StartingSubframe_r13);
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    }
  }
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  if (NODE_IS_MONOLITHIC(rrc->node_type)) {
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    LOG_D(RRC, "About to call rrc_mac_config_req_eNB for ngran_eNB\n");
    rrc_mac_config_req_eNB(ctxt_pP->module_id, CC_id,
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                           carrier->physCellId,
                           carrier->p_eNB,
                           carrier->Ncp,
                           carrier->sib1->freqBandIndicator,
                           carrier->dl_CarrierFreq,
                           carrier->pbch_repetition,
                           0, // rnti
                           (LTE_BCCH_BCH_Message_t *) &carrier->mib,
                           (LTE_RadioResourceConfigCommonSIB_t *) &carrier->sib2->radioResourceConfigCommon,
                           (LTE_RadioResourceConfigCommonSIB_t *) &carrier->sib2_BR->radioResourceConfigCommon,
                           (struct LTE_PhysicalConfigDedicated *)NULL,
                           (LTE_SCellToAddMod_r10_t *)NULL,
                           (LTE_MeasObjectToAddMod_t **) NULL,
                           (LTE_MAC_MainConfig_t *) NULL, 0,
                           (struct LTE_LogicalChannelConfig *)NULL,
                           (LTE_MeasGapConfig_t *) NULL,
                           carrier->sib1->tdd_Config,
                           NULL,
                           &carrier->sib1->schedulingInfoList,
                           carrier->ul_CarrierFreq,
                           carrier->sib2->freqInfo.ul_Bandwidth,
                           &carrier->sib2->freqInfo.additionalSpectrumEmission,
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                           (LTE_MBSFN_SubframeConfigList_t *) carrier->sib2->mbsfn_SubframeConfigList,
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                           carrier->MBMS_flag,
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                           (LTE_MBSFN_AreaInfoList_r9_t *) & carrier->sib13->mbsfn_AreaInfoList_r9,
                           (LTE_PMCH_InfoList_r9_t *) NULL,
                           sib1_v13ext,
                           RC.rrc[ctxt_pP->module_id]->carrier[CC_id].FeMBMS_flag,
                           (LTE_BCCH_DL_SCH_Message_MBMS_t *) NULL,
                           (LTE_SchedulingInfo_MBMS_r14_t *) NULL,
                           (struct LTE_NonMBSFN_SubframeConfig_r14 *) NULL,
                           (LTE_SystemInformationBlockType1_MBMS_r14_t *) NULL,
                           (LTE_MBSFN_AreaInfoList_r9_t *) NULL
                          );
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  }
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  /* set flag to indicate that cell information is configured. This is required
   * in DU to trigger F1AP_SETUP procedure */
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  pthread_mutex_lock(&rrc->cell_info_mutex);
  rrc->cell_info_configured=1;
  pthread_mutex_unlock(&rrc->cell_info_mutex);
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}

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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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{
  int                                 sync_area = 0;
  // initialize RRC_eNB_INST MCCH entry
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  eNB_RRC_INST *rrc = RC.rrc[enb_mod_idP];
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  RC.rrc[enb_mod_idP]->carrier[CC_id].MCCH_MESSAGE =
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    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++) {
    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,
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                "[eNB %d]init_MCCH: FATAL, no memory for MCCH MESSAGE allocated \n", enb_mod_idP);
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    RC.rrc[enb_mod_idP]->carrier[CC_id].sizeof_MCCH_MESSAGE[sync_area] = do_MBSFNAreaConfig(enb_mod_idP,
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        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);
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    LOG_I(RRC, "mcch message pointer %p for sync area %d \n",
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          RC.rrc[enb_mod_idP]->carrier[CC_id].MCCH_MESSAGE[sync_area],
          sync_area);
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    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,
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          RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->commonSF_AllocPeriod_r9);
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    LOG_D(RRC,
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          "[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);
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    LOG_D(RRC, "[eNB %d] MBSFN Subframe Pattern: %02x (in hex)\n",
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          enb_mod_idP,
          RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->commonSF_Alloc_r9.list.array[0]->subframeAllocation.
          choice.oneFrame.buf[0]);
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    AssertFatal(RC.rrc[enb_mod_idP]->carrier[CC_id].sizeof_MCCH_MESSAGE[sync_area] != 255,
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                "RC.rrc[enb_mod_idP]->carrier[CC_id].sizeof_MCCH_MESSAGE[sync_area] == 255");
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    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]);
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  if (NODE_IS_MONOLITHIC(rrc->node_type)) {
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    rrc_mac_config_req_eNB(enb_mod_idP, CC_id,
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                           0,0,0,0,0, 0, 0,//rnti
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                           (LTE_BCCH_BCH_Message_t *)NULL,
                           (LTE_RadioResourceConfigCommonSIB_t *) NULL,
                           (LTE_RadioResourceConfigCommonSIB_t *) NULL,
                           (struct LTE_PhysicalConfigDedicated *)NULL,
                           (LTE_SCellToAddMod_r10_t *)NULL,
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                           //(struct LTE_PhysicalConfigDedicatedSCell_r10 *)NULL,
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                           (LTE_MeasObjectToAddMod_t **) NULL,
                           (LTE_MAC_MainConfig_t *) NULL,
                           0,
                           (struct LTE_LogicalChannelConfig *)NULL,
                           (LTE_MeasGapConfig_t *) NULL,
                           (LTE_TDD_Config_t *) NULL,
                           (LTE_MobilityControlInfo_t *)NULL,
                           (LTE_SchedulingInfoList_t *) NULL,
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                           0, NULL, NULL, (LTE_MBSFN_SubframeConfigList_t *) NULL, 0,
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                           (LTE_MBSFN_AreaInfoList_r9_t *) NULL,
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                           (LTE_PMCH_InfoList_r9_t *) & (RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->pmch_InfoList_r9),
                           (LTE_SystemInformationBlockType1_v1310_IEs_t *)NULL,
                           0,
                           (LTE_BCCH_DL_SCH_Message_MBMS_t *) NULL,
                           (LTE_SchedulingInfo_MBMS_r14_t *) NULL,
                           (struct LTE_NonMBSFN_SubframeConfig_r14 *) NULL,
                           (LTE_SystemInformationBlockType1_MBMS_r14_t *) NULL,
                           (LTE_MBSFN_AreaInfoList_r9_t *) NULL
                          );
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  }
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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
    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
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                             (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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                             , &(RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->pmch_InfoList_r9)
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                             ,NULL);
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    if (!NODE_IS_CU(RC.rrc[enb_mod_idP]->node_type)) {
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      rrc_rlc_config_asn1_req(&ctxt,
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                              NULL, // LTE_SRB_ToAddModList
                              NULL,   // LTE_DRB_ToAddModList
                              NULL,   // DRB_ToReleaseList
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                              &(RC.rrc[enb_mod_idP]->carrier[CC_id].mcch_message->pmch_InfoList_r9),0, 0
                             );
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    }
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    //rrc_mac_config_req();
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  }
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}

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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_info[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
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static struct rrc_eNB_ue_context_s *
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rrc_eNB_ue_context_random_exist(
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  const protocol_ctxt_t *const ctxt_pP,
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  const uint64_t               ue_identityP
)
//-----------------------------------------------------------------------------
{
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  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
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static struct rrc_eNB_ue_context_s *
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rrc_eNB_ue_context_stmsi_exist(
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  const protocol_ctxt_t *const ctxt_pP,
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  const mme_code_t             mme_codeP,
  const m_tmsi_t               m_tmsiP
)
//-----------------------------------------------------------------------------
{
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  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",
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          m_tmsiP, mme_codeP, ue_context_p,
          ue_context_p->ue_context.rnti);

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    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
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      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
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static struct rrc_eNB_ue_context_s *
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rrc_eNB_get_next_free_ue_context(
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  const protocol_ctxt_t *const ctxt_pP,
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  const uint64_t               ue_identityP
)
//-----------------------------------------------------------------------------
{
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  struct rrc_eNB_ue_context_s        *ue_context_p = NULL;
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  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;
  } 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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  return(ue_context_p);
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}

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//-----------------------------------------------------------------------------
void
rrc_eNB_free_mem_UE_context(
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  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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  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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  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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  }

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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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  }

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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) {
      ASN_STRUCT_FREE(asn_DEF_LTE_MeasGapConfig, ue_context_pP->ue_context.measGapConfig);
      ue_context_pP->ue_context.measGapConfig = NULL;
    }*/
  if (ue_context_pP->ue_context.handover_info) {
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    /* TODO: be sure free is enough here (check memory leaks) */
    free(ue_context_pP->ue_context.handover_info);
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    ue_context_pP->ue_context.handover_info = NULL;
  }
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  if (ue_context_pP->ue_context.measurement_info) {
    /* TODO: be sure free is enough here (check memory leaks) */
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    if (ue_context_pP->ue_context.measurement_info->events) {
      if (ue_context_pP->ue_context.measurement_info->events->a3_event) {
        free(ue_context_pP->ue_context.measurement_info->events->a3_event);
        ue_context_pP->ue_context.measurement_info->events->a3_event = NULL;
      }
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      free(ue_context_pP->ue_context.measurement_info->events);
      ue_context_pP->ue_context.measurement_info->events = NULL;
    }
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    free(ue_context_pP->ue_context.measurement_info);
    ue_context_pP->ue_context.measurement_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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#if 0
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  //HANDOVER_INFO                     *handover_info;
  //uint8_t kenb[32];
  //e_SecurityAlgorithmConfig__cipheringAlgorithm     ciphering_algorithm;
  //e_SecurityAlgorithmConfig__integrityProtAlgorithm integrity_algorithm;
  //uint8_t                            Status;
  //rnti_t                             rnti;
  //uint64_t                           random_ue_identity;
  //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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/*
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* Should be called when UE context in eNB should be released
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* or when S1 command UE_CONTEXT_RELEASE_REQ should be sent
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*/
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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);
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    return;
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  }
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  if(EPC_MODE_ENABLED) {
    if (!NODE_IS_DU(RC.rrc[enb_mod_idP]->node_type)) {
      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);
        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
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        /* 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].
         */
        return;
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      }
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      if((ue_context_pP->ue_context.ue_rrc_inactivity_timer >= RC.rrc[enb_mod_idP]->configuration.rrc_inactivity_timer_thres) &&
          (mac_eNB_get_rrc_status(enb_mod_idP, rnti) >= RRC_CONNECTED) &&
          (RC.rrc[enb_mod_idP]->configuration.rrc_inactivity_timer_thres > 0)) {
        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,
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            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",
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        rnti);
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  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);
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}

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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++;
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  eNB_MAC->UE_release_req.ue_release_request_body.ue_release_request_TLVs_list[eNB_MAC->UE_release_req.ue_release_request_body.number_of_TLVs].rnti = rnti;
  eNB_MAC->UE_release_req.ue_release_request_body.number_of_TLVs++;
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  free_list->tail_freelist = (free_list->tail_freelist + 1) % (NUMBER_OF_UE_MAX+1);
  pthread_mutex_unlock(&lock_ue_freelist);
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}

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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;
  LTE_eNB_DLSCH_t                          *dlsch = NULL;
  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) {
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    pthread_mutex_unlock(&lock_ue_freelist);
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    return;
  }
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  if(tail < head) {
    tail = head + eNB_MAC->UE_free_list.num_UEs;
  }
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  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];

        for (i=0; i<MAX_MOBILES_PER_ENB; i++) {
          ulsch = eNB_PHY->ulsch[i];
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          if((ulsch != NULL) && (ulsch->rnti == rnti)) {
            void clean_eNb_ulsch(LTE_eNB_ULSCH_t *ulsch);
            LOG_I(RRC, "clean_eNb_ulsch ulsch[%d] UE %x\n", i, rnti);
            clean_eNb_ulsch(ulsch);
          }

          dlsch = eNB_PHY->dlsch[i][0];
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          if((dlsch != NULL) && (dlsch->rnti == rnti)) {
            void clean_eNb_dlsch(LTE_eNB_DLSCH_t *dlsch);
            LOG_I(RRC, "clean_eNb_dlsch dlsch[%d] UE %x \n", i, rnti);
            clean_eNb_dlsch(dlsch);
          }
        }
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        ulsch = eNB_PHY->ulsch[i];
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        if((ulsch != NULL) && (ulsch->rnti == rnti)) {
          void clean_eNb_ulsch(LTE_eNB_ULSCH_t *ulsch);
          LOG_I(RRC, "clean_eNb_ulsch ulsch[%d] UE %x\n", i, rnti);
          clean_eNb_ulsch(ulsch);
        }

        for (i=0; i<NUMBER_OF_UCI_VARS_MAX; i++) {
          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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        if (flexran_agent_get_rrc_xface(mod_id)) {
          flexran_agent_get_rrc_xface(mod_id)->flexran_agent_notify_ue_state_change(
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            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--) {
              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);
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                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));
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                }
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                ul_req_tmp->number_of_pdus--;
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              }
            }
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          }
        }
      }

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      if (!NODE_IS_CU(RC.rrc[mod_id]->node_type)) {
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        rrc_mac_remove_ue(mod_id,rnti);
        rrc_rlc_remove_ue(&ctxt);
        pdcp_remove_UE(&ctxt);
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      } else {
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        MessageDef *m = itti_alloc_new_message(TASK_RRC_ENB, F1AP_UE_CONTEXT_RELEASE_CMD);
        F1AP_UE_CONTEXT_RELEASE_CMD(m).rnti = rnti;
        F1AP_UE_CONTEXT_RELEASE_CMD(m).cause = F1AP_CAUSE_RADIO_NETWORK;
        F1AP_UE_CONTEXT_RELEASE_CMD(m).cause_value = 10; // 10 = F1AP_CauseRadioNetwork_normal_release
        F1AP_UE_CONTEXT_RELEASE_CMD(m).rrc_container = NULL;
        F1AP_UE_CONTEXT_RELEASE_CMD(m).rrc_container_length = 0;
        itti_send_msg_to_task(TASK_CU_F1, mod_id, m);
      }
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      if(remove_UEContext) {
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        ue_context_pP = rrc_eNB_get_ue_context(RC.rrc[mod_id],rnti);
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        if(ue_context_pP) {
          rrc_eNB_remove_ue_context(&ctxt,RC.rrc[mod_id],
                                    (struct rrc_eNB_ue_context_s *) ue_context_pP);
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        }
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      }

      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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  }
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}

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int rrc_eNB_previous_SRB2(rrc_eNB_ue_context_t         *ue_context_pP) {
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  struct LTE_SRB_ToAddMod                *SRB2_config = NULL;
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  uint8_t i;
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  LTE_SRB_ToAddModList_t                 *SRB_configList = ue_context_pP->ue_context.SRB_configList;
  LTE_SRB_ToAddModList_t                **SRB_configList2 = &ue_context_pP->ue_context.SRB_configList2[ue_context_pP->ue_context.reestablishment_xid];

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  if (*SRB_configList2 != NULL) {
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    if((*SRB_configList2)->list.count!=0) {
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      LOG_D(RRC, "rrc_eNB_previous_SRB2 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++) {
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      if ((*SRB_configList2)->list.array[i]->srb_Identity == 2 ) {
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        SRB2_config = (*SRB_configList2)->list.array[i];
        break;
      }
    }
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  } else {
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    LOG_E(RRC, "rrc_eNB_previous_SRB2 SRB_configList2 NULL\n");
  }

  if (SRB2_config != NULL) {
    ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config);
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  } else {
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    LOG_E(RRC, "rrc_eNB_previous_SRB2 SRB2_config NULL\n");
  }
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  return 0;
}
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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, 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;
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  ue_context_pP->ue_context.ue_rrc_inactivity_timer = 1; // set rrc inactivity timer when UE goes into RRC_CONNECTED
  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(
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  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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  if (!NODE_IS_DU(RC.rrc[ctxt_pP->module_id]->node_type)) {
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    LOG_I(RRC,"calling rrc_data_req :securityModeCommand\n");
    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(
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  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(
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    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_NR_UECapabilityEnquiry(
  const protocol_ctxt_t *const ctxt_pP,
  rrc_eNB_ue_context_t          *const ue_context_pP
)
//-----------------------------------------------------------------------------
{
  uint8_t                             buffer[100];
  uint8_t                             size;
  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));
  size = do_NR_UECapabilityEnquiry(
           ctxt_pP,
           buffer,
           rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id));
  LOG_I(RRC,
        PROTOCOL_RRC_CTXT_UE_FMT" Logical Channel DL-DCCH, Generate NR UECapabilityEnquiry (bytes %d)\n",
        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
        size);
  LOG_D(RRC,
        PROTOCOL_RRC_CTXT_UE_FMT" --- PDCP_DATA_REQ/%d Bytes (NR UECapabilityEnquiry MUI %d) --->[PDCP][RB %02d]\n",
        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
        size,
        rrc_eNB_mui,
        DCCH);
  MSC_LOG_TX_MESSAGE(
    MSC_RRC_ENB,
    MSC_RRC_UE,
    buffer,
    size,
    MSC_AS_TIME_FMT" rrcNRUECapabilityEnquiry UE %x MUI %d size %u",
    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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//-----------------------------------------------------------------------------
void
rrc_eNB_generate_RRCConnectionReject(
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  const protocol_ctxt_t *const ctxt_pP,
  rrc_eNB_ue_context_t          *const ue_context_pP,
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  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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  eNB_RRC_UE_t *ue_p = &ue_context_pP->ue_context;
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  ue_p->Srb0.Tx_buffer.payload_size =
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    do_RRCConnectionReject(ctxt_pP->module_id,
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                           (uint8_t *) ue_p->Srb0.Tx_buffer.Payload);
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  LOG_DUMPMSG(RRC,DEBUG_RRC,
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              (char *)(ue_p->Srb0.Tx_buffer.Payload),
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              ue_p->Srb0.Tx_buffer.payload_size,
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              "[MSG] RRCConnectionReject\n");
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  MSC_LOG_TX_MESSAGE(
    MSC_RRC_ENB,
    MSC_RRC_UE,
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    ue_p->Srb0.Tx_buffer.Header,
    ue_p->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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    ue_p->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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        ue_p->Srb0.Tx_buffer.payload_size);
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}

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//-----------------------------------------------------------------------------
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/*
 * Generate a RCC Connection Reestablishment after requested
 */
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void
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rrc_eNB_generate_RRCConnectionReestablishment(
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  const protocol_ctxt_t *const ctxt_pP,
  rrc_eNB_ue_context_t  *const ue_context_pP,
  const int             CC_id)
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//-----------------------------------------------------------------------------
{
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  int UE_id = -1;
  LTE_LogicalChannelConfig_t *SRB1_logicalChannelConfig = NULL;
  LTE_SRB_ToAddModList_t     **SRB_configList;
  LTE_SRB_ToAddMod_t         *SRB1_config = NULL;
  rrc_eNB_carrier_data_t     *carrier = NULL;
  eNB_RRC_UE_t               *ue_context = NULL;
  module_id_t module_id = ctxt_pP->module_id;
  uint16_t rnti = ctxt_pP->rnti;
  T(T_ENB_RRC_CONNECTION_REESTABLISHMENT,
    T_INT(module_id),
    T_INT(ctxt_pP->frame),
    T_INT(ctxt_pP->subframe),
    T_INT(rnti));
  SRB_configList = &(ue_context_pP->ue_context.SRB_configList);
  carrier = &(RC.rrc[ctxt_pP->module_id]->carrier[CC_id]);
  ue_context = &(ue_context_pP->ue_context);
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  ue_context->Srb0.Tx_buffer.payload_size = do_RRCConnectionReestablishment(ctxt_pP,
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      ue_context_pP,
      CC_id,
      (uint8_t *) ue_context->Srb0.Tx_buffer.Payload,
      (uint8_t) carrier->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(module_id),
      SRB_configList,
      &(ue_context->physicalConfigDedicated));
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  LOG_DUMPMSG(RRC, DEBUG_RRC,
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              (char *)(ue_context->Srb0.Tx_buffer.Payload),
              ue_context->Srb0.Tx_buffer.payload_size,
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              "[MSG] RRCConnectionReestablishment \n");

  /* Configure SRB1 for UE */
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  if (*SRB_configList != NULL) {
1404
    for (int cnt = 0; cnt < (*SRB_configList)->list.count; cnt++) {
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      if ((*SRB_configList)->list.array[cnt]->srb_Identity == 1) {
        SRB1_config = (*SRB_configList)->list.array[cnt];
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1408
        if (SRB1_config->logicalChannelConfig) {
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          if (SRB1_config->logicalChannelConfig->present == LTE_SRB_ToAddMod__logicalChannelConfig_PR_explicitValue) {
            SRB1_logicalChannelConfig = &(SRB1_config->logicalChannelConfig->choice.explicitValue);
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          } else {
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            SRB1_logicalChannelConfig = &(SRB1_logicalChannelConfig_defaultValue);
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          }
        } else {
1415
          SRB1_logicalChannelConfig = &(SRB1_logicalChannelConfig_defaultValue);
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        }
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        LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RRC_eNB --- MAC_CONFIG_REQ  (SRB1) ---> MAC_eNB\n",
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              PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
1420

1421
        if (NODE_IS_MONOLITHIC(RC.rrc[ctxt_pP->module_id]->node_type)) {
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          rrc_mac_config_req_eNB(module_id,
                                 ue_context->primaryCC_id,
                                 0,
                                 0,
                                 0,
                                 0,
                                 0,
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                                 0,
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                                 rnti,
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                                 (LTE_BCCH_BCH_Message_t *) NULL,
                                 (LTE_RadioResourceConfigCommonSIB_t *) NULL,
                                 (LTE_RadioResourceConfigCommonSIB_t *) NULL,
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                                 (struct LTE_PhysicalConfigDedicated * ) ue_context->physicalConfigDedicated,
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                                 (LTE_SCellToAddMod_r10_t *)NULL,
                                 (LTE_MeasObjectToAddMod_t **) NULL,
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                                 ue_context->mac_MainConfig,
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                                 1,
                                 SRB1_logicalChannelConfig,
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                                 ue_context->measGapConfig,
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                                 (LTE_TDD_Config_t *) NULL,
                                 NULL,
                                 (LTE_SchedulingInfoList_t *) NULL,
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                                 0,
                                 NULL,
                                 NULL,
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                                 (LTE_MBSFN_SubframeConfigList_t *) NULL, 0,
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                                 (LTE_MBSFN_AreaInfoList_r9_t *) NULL,
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                                 (LTE_PMCH_InfoList_r9_t *) NULL,
                                 (LTE_SystemInformationBlockType1_v1310_IEs_t *) NULL,
                                 0,
                                 (LTE_BCCH_DL_SCH_Message_MBMS_t *) NULL,
                                 (LTE_SchedulingInfo_MBMS_r14_t *) NULL,
                                 (struct LTE_NonMBSFN_SubframeConfig_r14 *) NULL,
                                 (LTE_SystemInformationBlockType1_MBMS_r14_t *) NULL,
                                 (LTE_MBSFN_AreaInfoList_r9_t *) NULL
                                );
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          break;
        }
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      }  // if ((*SRB_configList)->list.array[cnt]->srb_Identity == 1)
    }  // for (int cnt = 0; cnt < (*SRB_configList)->list.count; cnt++)
  }  // if (*SRB_configList != NULL)
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  MSC_LOG_TX_MESSAGE(MSC_RRC_ENB,
                     MSC_RRC_UE,
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                     ue_context->Srb0.Tx_buffer.Header,
                     ue_context->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),
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                     ue_context->rnti,
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                     ue_context->Srb0.Tx_buffer.payload_size);
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  LOG_I(RRC, 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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        ue_context->Srb0.Tx_buffer.payload_size);
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  UE_id = find_UE_id(module_id, rnti);

  if (UE_id != -1) {
    /* Activate reject timer, if RRCComplete not received after 10 frames, reject UE */
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    RC.mac[module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1;
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    /* Reject UE after 10 frames, LTE_RRCConnectionReestablishmentReject is triggered */
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    RC.mac[module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres = 100;
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  } else {
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    LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Generating LTE_RRCConnectionReestablishment without UE_id(MAC) rnti %x\n",
          PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
          rnti);
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  }
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}

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//-----------------------------------------------------------------------------
void
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rrc_eNB_process_RRCConnectionReestablishmentComplete(
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  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,
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  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;
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  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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  int                                    measurements_enabled;
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  uint8_t next_xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id);
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  int ret = 0;
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  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
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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];
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  // get old configuration of SRB2
  if (*SRB_configList2 != NULL) {
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    if((*SRB_configList2)->list.count!=0) {
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      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++) {
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      if ((*SRB_configList2)->list.array[i]->srb_Identity == 2 ) {
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        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;
      }
    }
  }
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  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) {
    free(*SRB_configList2);
    LOG_D(RRC, "free(ue_context_pP->ue_context.SRB_configList2[%d])\n", next_xid);
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  }
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  *SRB_configList2 = CALLOC(1, sizeof(**SRB_configList2));
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  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",
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          SRB2_config->srb_Identity);
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    LOG_D(RRC, "Add SRB2_config (srb_Identity:%ld) to ue_context_pP->ue_context.SRB_configList2[%d]\n",
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          SRB2_config->srb_Identity, next_xid);
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  } 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) {
    free(*DRB_configList2);
    LOG_D(RRC, "free(ue_context_pP->ue_context.DRB_configList2[%d])\n", next_xid);
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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");
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    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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  }
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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 (EPC_MODE_ENABLED) {
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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);
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      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;
    /* Save e RAB information for later */
    memset(&create_tunnel_req, 0, sizeof(create_tunnel_req));

    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;
        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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    ret = gtpv1u_update_s1u_tunnel(
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            ctxt_pP->instance,
            &create_tunnel_req,
            reestablish_rnti);

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    if ( ret != 0 ) {
      LOG_E(RRC,"gtpv1u_update_s1u_tunnel failed,start to release UE %x\n",reestablish_rnti);
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      // update s1u tunnel failed,reset rnti?
      if (eNB_ue_s1ap_id > 0) {
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        h_rc = hashtable_get(rrc_instance_p->s1ap_id2_s1ap_ids, (hash_key_t)eNB_ue_s1ap_id, (void **)&rrc_ue_s1ap_ids_p);

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        if (h_rc == HASH_TABLE_OK ) {
          rrc_ue_s1ap_ids_p->ue_rnti = reestablish_rnti;
        }
      }
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      if (ue_initial_id != 0) {
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        h_rc = hashtable_get(rrc_instance_p->initial_id2_s1ap_ids, (hash_key_t)ue_initial_id, (void **)&rrc_ue_s1ap_ids_p);

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        if (h_rc == HASH_TABLE_OK ) {
          rrc_ue_s1ap_ids_p->ue_rnti = reestablish_rnti;
        }
      }
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      ue_context_pP->ue_context.ue_release_timer_s1 = 1;
      ue_context_pP->ue_context.ue_release_timer_thres_s1 = 100;
      ue_context_pP->ue_context.ue_release_timer = 0;
      ue_context_pP->ue_context.ue_reestablishment_timer = 0;
      ue_context_pP->ue_context.ul_failure_timer = 20000; // set ul_failure to 20000 for triggering rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_REQ
      rrc_eNB_free_UE(ctxt_pP->module_id,ue_context_pP);
      ue_context_pP->ue_context.ul_failure_timer = 0;
      put_UE_in_freelist(ctxt_pP->module_id, ctxt_pP->rnti, 0);
      return;
    }
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  } /* EPC_MODE_ENABLED */

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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 (EPC_MODE_ENABLED) {
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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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  }

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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);
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  //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measIdToAddModList = MeasId_list;
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  // 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;
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  MeasObj->measObject.present = LTE_MeasObjectToAddMod__measObject_PR_measObjectEUTRA;
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  MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 3350; //band 7, 2.68GHz
  //MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 36090; //band 33, 1.909GHz
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  MeasObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth = LTE_AllowedMeasBandwidth_mbw25;
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  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 =
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    (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++) {
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    CellToAdd = (LTE_CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
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    CellToAdd->cellIndex = i + 1;
    CellToAdd->physCellId = get_adjacent_cell_id(ctxt_pP->module_id, i);
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    CellToAdd->cellIndividualOffset = LTE_Q_OffsetRange_dB0;
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    ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
  }

  ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj);
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  //  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;
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  ReportConfig_per->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
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  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present =
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    LTE_ReportConfigEUTRA__triggerType_PR_periodical;
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  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;
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  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;
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  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per);
  ReportConfig_A1->reportConfigId = 2;
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  ReportConfig_A1->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
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  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.present =
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    LTE_ReportConfigEUTRA__triggerType_PR_event;
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  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
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    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1;
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  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1.
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  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;
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  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;
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  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A1);

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  if (RC.rrc[ctxt_pP->module_id]->HO_flag == 1 /*HO_MEASUREMENT */ ) {
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    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;
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    ReportConfig_A2->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
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    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.present =
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      LTE_ReportConfigEUTRA__triggerType_PR_event;
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    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
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      LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2;
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    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
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    eventA2.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;
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
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      LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
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    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
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    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
    ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
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    ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A2);
    ReportConfig_A3->reportConfigId = 4;
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    ReportConfig_A3->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
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    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.present =
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      LTE_ReportConfigEUTRA__triggerType_PR_event;
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    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
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      LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA3;
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    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 =
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      LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
    ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
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    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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    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 =
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      LTE_TimeToTrigger_ms40;
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    ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A3);
    ReportConfig_A4->reportConfigId = 5;
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    ReportConfig_A4->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
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    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.present =
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      LTE_ReportConfigEUTRA__triggerType_PR_event;
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    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
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      LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4;
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    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
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    eventA4.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;
    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
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      LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
    ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
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    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;
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    ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A4);
    ReportConfig_A5->reportConfigId = 6;
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    ReportConfig_A5->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
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    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.present =
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      LTE_ReportConfigEUTRA__triggerType_PR_event;
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    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
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      LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5;
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    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
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    eventA5.a5_Threshold1.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
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    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
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    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;
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
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      LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
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    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
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    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
    ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
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    ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5);
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    //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->reportConfigToAddModList = ReportConfig_list;
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#if 0
    /* TODO: set a proper value.
     * 20 means: UE does not report if RSRP of serving cell is higher
     * than -120 dB (see 36.331 5.5.3.1).
     * This is too low for the X2 handover experiment.
     */
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    rsrp = CALLOC(1, sizeof(LTE_RSRP_Range_t));
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    *rsrp = 20;
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#endif
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    Sparams = CALLOC(1, sizeof(*Sparams));
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    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;
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    Sparams->choice.setup.mobilityStateParameters.n_CellChangeHigh = 10;
    Sparams->choice.setup.mobilityStateParameters.n_CellChangeMedium = 5;
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    Sparams->choice.setup.mobilityStateParameters.t_Evaluation = LTE_MobilityStateParameters__t_Evaluation_s60;
    Sparams->choice.setup.mobilityStateParameters.t_HystNormal = LTE_MobilityStateParameters__t_HystNormal_s120;
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    quantityConfig = CALLOC(1, sizeof(*quantityConfig));
    memset((void *)quantityConfig, 0, sizeof(*quantityConfig));
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    quantityConfig->quantityConfigEUTRA = CALLOC(1, sizeof(struct LTE_QuantityConfigEUTRA));
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    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)));
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    *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = LTE_FilterCoefficient_fc4;
    *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = LTE_FilterCoefficient_fc4;
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    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)));
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    //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.srb_ToAddModList,(void *)SRB_list,sizeof(LTE_SRB_ToAddModList_t));
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    ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.srb_ToAddModList = *SRB_configList2;
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    //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.drb_ToAddModList,(void *)DRB_list,sizeof(LTE_DRB_ToAddModList_t));
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    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));
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    memcpy((void *)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig,
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           (void *)ue_context_pP->ue_context.mac_MainConfig, sizeof(LTE_MAC_MainConfig_t));
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    ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated =
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      CALLOC(1, sizeof(LTE_PhysicalConfigDedicated_t));
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    memcpy((void *)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated,
           (void *)ue_context_pP->ue_context.physicalConfigDedicated, sizeof(LTE_PhysicalConfigDedicated_t));
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    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));
  }

  /* Initialize NAS list */
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  dedicatedInfoNASList = CALLOC(1, sizeof(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
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  /* 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) {
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      dedicatedInfoNas = CALLOC(1, sizeof(LTE_DedicatedInfoNAS_t));
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      memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t));
      OCTET_STRING_fromBuf(dedicatedInfoNas,
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                           (char *)ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer,
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                           ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length);
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      LOG_D(RRC, "Add LTE_DedicatedInfoNAS(%d) to LTE_DedicatedInfoNASList\n", i);
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      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;
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    ue_context_pP->ue_context.e_rab[i].xid    = xid;
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    LOG_D(RRC, "setting the status for the default DRB (index %d) to (%d,%s)\n",
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          i, ue_context_pP->ue_context.e_rab[i].status, "E_RAB_STATUS_DONE");
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  }

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

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  measurements_enabled = RC.rrc[ENB_INSTANCE_TO_MODULE_ID(ctxt_pP->instance)]->configuration.enable_x2 ||
                         RC.rrc[ENB_INSTANCE_TO_MODULE_ID(ctxt_pP->instance)]->configuration.enable_measurement_reports;
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  // send LTE_RRCConnectionReconfiguration
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  memset(buffer, 0, RRC_BUF_SIZE);
  size = do_RRCConnectionReconfiguration(ctxt_pP,
                                         buffer,
                                         next_xid,   //Transaction_id,
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                                         (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,
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                                         //#ifdef EXMIMO_IOT
                                         //                                         NULL, NULL, NULL,NULL,
                                         //#else
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                                         measurements_enabled ? (LTE_MeasObjectToAddModList_t *)MeasObj_list : NULL, // MeasObj_list,
                                         measurements_enabled ? (LTE_ReportConfigToAddModList_t *)ReportConfig_list : NULL, // ReportConfig_list,
                                         measurements_enabled ? (LTE_QuantityConfig_t *)quantityConfig : NULL, //quantityConfig,
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                                         (LTE_MeasIdToAddModList_t *)NULL,
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                                         //#endif
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                                         (LTE_MAC_MainConfig_t *)ue_context_pP->ue_context.mac_MainConfig,
                                         (LTE_MeasGapConfig_t *)NULL,
                                         (LTE_MobilityControlInfo_t *)NULL,
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                                         (LTE_SecurityConfigHO_t *)NULL,
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                                         (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,
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                                         (LTE_SL_DiscConfig_r12_t *)NULL,
                                         (LTE_SCellToAddMod_r10_t *)NULL
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                                        );
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  LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size,
              "[MSG] RRC Connection Reconfiguration\n");
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  /* 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;
    }
  }

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  if(size==65535) {
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    LOG_E(RRC,"RRC decode err!!! do_RRCConnectionReconfiguration\n");
    put_UE_in_freelist(ctxt_pP->module_id, reestablish_rnti, 0);
    return;
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  } else {
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    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);
    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(
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      ctxt_pP,
      DCCH,
      rrc_eNB_mui++,
      SDU_CONFIRM_NO,
      size,
      buffer,
      PDCP_TRANSMISSION_MODE_CONTROL);
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  }
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2031

2032
  // 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];
  //    for (int i=0; i<MAX_MOBILES_PER_ENB; i++) {
  //      ulsch = eNB_PHY->ulsch[i];
  //      if((ulsch != NULL) && (ulsch->rnti == ctxt_prior.rnti)){
  //        void clean_eNb_ulsch(LTE_eNB_ULSCH_t *ulsch);
  //        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);
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  // 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(
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  const protocol_ctxt_t *const ctxt_pP,
  rrc_eNB_ue_context_t          *const ue_context_pP,
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  const int                    CC_id
)
//-----------------------------------------------------------------------------
{
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  if (!NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type)) {
    int UE_id = find_UE_id(ctxt_pP->module_id, ctxt_pP->rnti);
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    if(UE_id != -1) {
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      RC.mac[ctxt_pP->module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1;
      RC.mac[ctxt_pP->module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres = 20;
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    } else {
      LOG_E(RRC,
            PROTOCOL_RRC_CTXT_UE_FMT" Generating LTE_RRCConnectionReestablishmentReject without UE_id(MAC) rnti %x\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ctxt_pP->rnti);
    }
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  }
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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));
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  eNB_RRC_UE_t *ue_p = &ue_context_pP->ue_context;
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  ue_p->Srb0.Tx_buffer.payload_size =
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    do_RRCConnectionReestablishmentReject(ctxt_pP->module_id,
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                                          (uint8_t *) ue_p->Srb0.Tx_buffer.Payload);
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  LOG_DUMPMSG(RRC,DEBUG_RRC,
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              (char *)(ue_p->Srb0.Tx_buffer.Payload),
              ue_p->Srb0.Tx_buffer.payload_size,
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              "[MSG] RRCConnectionReestablishmentReject\n");
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  MSC_LOG_TX_MESSAGE(
    MSC_RRC_ENB,
    MSC_RRC_UE,
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    ue_p->Srb0.Tx_buffer.Header,
    ue_p->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,
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    ue_p->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_RRCConnectionReestablishmentReject (bytes %d)\n",
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        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
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        ue_p->Srb0.Tx_buffer.payload_size);
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}

//-----------------------------------------------------------------------------
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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(
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  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[RRC_BUF_SIZE];
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  uint16_t size = 0;
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  int release_num;

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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",
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        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
        size);
  LOG_D(RRC,
        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);
  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 (release_num = 0; release_num < NUMBER_OF_UE_MAX; release_num++) {
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    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",
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            release_num,
            ctxt_pP->rnti,
            rrc_eNB_mui,
            rrc_release_info.RRC_release_ctrl[release_num].flag);
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      break;
    }
  }
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  /* TODO: what to do if RRC_release_ctrl is full? For now, exit. */
  if (release_num == NUMBER_OF_UE_MAX) {
    LOG_E(RRC, "fatal: rrc_release_info.RRC_release_ctrl is full\n");
    exit(1);
  }

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  pthread_mutex_unlock(&rrc_release_freelist);
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  if (NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type)) {
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    MessageDef *m = itti_alloc_new_message(TASK_RRC_ENB, F1AP_UE_CONTEXT_RELEASE_CMD);
    F1AP_UE_CONTEXT_RELEASE_CMD(m).rnti = ctxt_pP->rnti;
    F1AP_UE_CONTEXT_RELEASE_CMD(m).cause = F1AP_CAUSE_RADIO_NETWORK;
    F1AP_UE_CONTEXT_RELEASE_CMD(m).cause_value = 10; // 10 = F1AP_CauseRadioNetwork_normal_release
    F1AP_UE_CONTEXT_RELEASE_CMD(m).rrc_container = buffer;
    F1AP_UE_CONTEXT_RELEASE_CMD(m).rrc_container_length = size;
    itti_send_msg_to_task(TASK_CU_F1, ctxt_pP->module_id, m);
  } else {
    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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uint8_t qci_to_priority[9]= {2,4,3,5,1,6,7,8,9};
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// TBD: this directive can be remived if we create a similar e_rab_param_t structure in RRC context
//-----------------------------------------------------------------------------
void
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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
                                                      )
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//-----------------------------------------------------------------------------
{
  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;
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  //  int drb_identity_index=0;
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  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];
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  if (*DRB_configList2) {
    free(*DRB_configList2);
  }
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  //*DRB_configList = CALLOC(1, sizeof(*DRB_configList));
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  *DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2));
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  /* 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;

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  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;
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    }
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    // bypass the new and already configured erabs
    if (ue_context_pP->ue_context.e_rab[i].status >= E_RAB_STATUS_DONE) {
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      //      drb_identity_index++;
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      continue;
    }

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

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    switch (ue_context_pP->ue_context.e_rab[i].param.qos.qci) {
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      /*
       * type: realtime data with medium packer error rate
       * action: swtich to RLC UM
       */
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      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
        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;
        // PDCP
        PDCP_rlc_UM = CALLOC(1, sizeof(*PDCP_rlc_UM));
        DRB_pdcp_config->rlc_UM = PDCP_rlc_UM;
        PDCP_rlc_UM->pdcp_SN_Size = LTE_PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
        break;

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      /*
       * type: non-realtime data with low packer error rate
       * action: swtich to RLC AM
       */
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      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
        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;
        // PDCP
        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.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;
        e_rab_done++;
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        free(DRB_pdcp_config->discardTimer);
        free(DRB_pdcp_config);
        free(DRB_rlc_config);
        free(DRB_config->logicalChannelIdentity);
        free(DRB_config->eps_BearerIdentity);
        free(DRB_config);
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        continue;
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    }

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    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 )
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      DRB_ul_SpecificParameters->priority = qci_to_priority[ue_context_pP->ue_context.e_rab[i].param.qos.qci-1] + 3;
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    // ue_context_pP->ue_context.e_rab[i].param.qos.allocation_retention_priority.priority_level;
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    else
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      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;
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    DRB_ul_SpecificParameters->bucketSizeDuration =
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      LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
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    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",
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          *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
         );
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    e_rab_done++;
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    ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_DONE;
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    ue_context_pP->ue_context.e_rab[i].xid = xid;
    {
      if (ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer != NULL) {
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        dedicatedInfoNas = CALLOC(1, sizeof(LTE_DedicatedInfoNAS_t));
        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");
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      }
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      /* TODO parameters yet to process ... */
      {
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        //      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;
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      }
    }
  }

  /* 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");
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    }
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  } else {
    LOG_W(RRC,"dedlicated NAS list is empty\n");
  }

  memset(buffer, 0, RRC_BUF_SIZE);
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  size = do_RRCConnectionReconfiguration(ctxt_pP,
                                         buffer,
                                         xid,
                                         (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,
                                         NULL, NULL, NULL, NULL,NULL,
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                                         NULL, NULL,  NULL, NULL, NULL, NULL, NULL,
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                                         (struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *)dedicatedInfoNASList,
                                         (LTE_SL_CommConfig_r12_t *)NULL,
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                                         (LTE_SL_DiscConfig_r12_t *)NULL,
                                         (LTE_SCellToAddMod_r10_t *)NULL
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                                        );
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  LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size,"[MSG] RRC Connection Reconfiguration\n");
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  /* 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;
    }
  }

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  LOG_I(RRC,
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        "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate LTE_RRCConnectionReconfiguration (bytes %d, UE RNTI %x)\n",
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        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,
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    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);
  rrc_data_req(
    ctxt_pP,
    DCCH,
    rrc_eNB_mui++,
    SDU_CONFIRM_NO,
    size,
    buffer,
    PDCP_TRANSMISSION_MODE_CONTROL);
}
int
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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
                                                    )
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//-----------------------------------------------------------------------------
{
  uint8_t                             buffer[RRC_BUF_SIZE];
  uint16_t                            size;
  int i, j;
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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;
  LTE_DRB_ToAddModList_t                 *DRB_configList = ue_context_pP->ue_context.DRB_configList;
  LTE_DRB_ToAddModList_t                *DRB_configList2 = NULL;
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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;
  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 */
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  dedicatedInfoNASList = CALLOC(1, sizeof(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
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  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;
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    // 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;
      }
    }
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    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;
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    *DRB_pdcp_config->discardTimer = LTE_PDCP_Config__discardTimer_infinity;
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    switch (ue_context_pP->ue_context.modify_e_rab[i].param.qos.qci) {
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      /*
       * 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
        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;

        // PDCP
        if (DRB_pdcp_config->rlc_AM) {
          free(DRB_pdcp_config->rlc_AM);
          DRB_pdcp_config->rlc_AM = NULL;
        }
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        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;
        PDCP_rlc_UM->pdcp_SN_Size = LTE_PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
        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
        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;

        // 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;
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    }

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    DRB_pdcp_config->headerCompression.present = LTE_PDCP_Config__headerCompression_PR_notUsed;
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    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
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      DRB_ul_SpecificParameters->priority= 4;

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    DRB_ul_SpecificParameters->prioritisedBitRate = LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8;
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    DRB_ul_SpecificParameters->bucketSizeDuration =
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      LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
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    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",
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          *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
         );
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    //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;
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    {
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      if (ue_context_pP->ue_context.modify_e_rab[i].param.nas_pdu.buffer != NULL) {
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        dedicatedInfoNas = CALLOC(1, sizeof(LTE_DedicatedInfoNAS_t));
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        memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t));
        OCTET_STRING_fromBuf(dedicatedInfoNas,
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                             (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);
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        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);
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      } else {
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        LOG_W(RRC, "Not received activate dedicated EPS bearer context request\n");
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      }
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    }
  }
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  /* 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");
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    }
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  } else {
    LOG_W(RRC,"dedlicated NAS list is empty\n");
  }

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  memset(buffer, 0, RRC_BUF_SIZE);
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  size = do_RRCConnectionReconfiguration(ctxt_pP,
                                         buffer,
                                         xid,
                                         (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,
                                         NULL, NULL, NULL, NULL,NULL,
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                                         NULL, NULL,  NULL, NULL, NULL, NULL, NULL,
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                                         (struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *)dedicatedInfoNASList,
                                         (LTE_SL_CommConfig_r12_t *)NULL,
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                                         (LTE_SL_DiscConfig_r12_t *)NULL,
                                         (LTE_SCellToAddMod_r10_t *)NULL
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                                        );
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  LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size,
              "[MSG] RRC Connection Reconfiguration\n");
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  /* Free all NAS PDUs */
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  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) {
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      /* Free the NAS PDU buffer and invalidate it */
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      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;
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    }
  }

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  LOG_I(RRC,
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        "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate LTE_RRCConnectionReconfiguration (bytes %d, UE RNTI %x)\n",
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        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,
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    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(
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    ctxt_pP,
    DCCH,
    rrc_eNB_mui++,
    SDU_CONFIRM_NO,
    size,
    buffer,
    PDCP_TRANSMISSION_MODE_CONTROL);
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  return 0;
}

//-----------------------------------------------------------------------------
void
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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)
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//-----------------------------------------------------------------------------
{
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  uint8_t                             buffer[RRC_BUF_SIZE];
  int                                 i;
  uint16_t                            size  = 0;
  LTE_DRB_ToReleaseList_t                **DRB_Release_configList2=NULL;
  LTE_DRB_Identity_t *DRB_release;
  struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
  DRB_Release_configList2=&ue_context_pP->ue_context.DRB_Release_configList2[xid];
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  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) {
      DRB_release = CALLOC(1, sizeof(LTE_DRB_Identity_t));
      *DRB_release = i+1;
      ASN_SEQUENCE_ADD(&(*DRB_Release_configList2)->list, DRB_release);
      //free(DRB_release);
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    }
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  }
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  /* If list is empty free the list and reset the address */
  if (nas_length > 0) {
    LTE_DedicatedInfoNAS_t                 *dedicatedInfoNas                 = NULL;
    dedicatedInfoNASList = CALLOC(1, sizeof(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
    dedicatedInfoNas = CALLOC(1, sizeof(LTE_DedicatedInfoNAS_t));
    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,
                                         (LTE_DRB_ToReleaseList_t *)*DRB_Release_configList2,
                                         NULL,
                                         NULL,
                                         NULL,
                                         NULL,
                                         NULL,
                                         NULL,
                                         NULL,
                                         NULL,
                                         NULL,
                                         NULL,
                                         NULL,
                                         NULL,
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                                         NULL,
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                                         (struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *)dedicatedInfoNASList,
                                         (LTE_SL_CommConfig_r12_t *)NULL,
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                                         (LTE_SL_DiscConfig_r12_t *)NULL,
                                         (LTE_SCellToAddMod_r10_t *)NULL
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                                        );
  ue_context_pP->ue_context.e_rab_release_command_flag = 1;
  LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size,
              "[MSG] RRC Connection Reconfiguration\n");

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  /* Free all NAS PDUs */
  if (nas_length > 0) {
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    /* Free the NAS PDU buffer and invalidate it */
    free(nas_buffer);
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  }

  LOG_I(RRC,
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        "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate LTE_RRCConnectionReconfiguration (bytes %d, UE RNTI %x)\n",
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        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,
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    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);
  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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//-----------------------------------------------------------------------------
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/*
 * Generate the basic (first) RRC Connection Reconfiguration (non BR UE)
 */
void rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t *const ctxt_pP,
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    rrc_eNB_ue_context_t  *const ue_context_pP,
    const uint8_t                ho_state)
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//-----------------------------------------------------------------------------
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{
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  uint8_t   buffer[RRC_BUF_SIZE];
  uint16_t  size;
  int       i;
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  MessageDef *message_p = NULL;
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  /* Configure SRB1/SRB2, PhysicalConfigDedicated, LTE_MAC_MainConfig for UE */
  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;
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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
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    *SRB2_ul_SpecificParameters       = NULL;
  LTE_SRB_ToAddModList_t                 *SRB_configList = ue_context_pP->ue_context.SRB_configList;
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  LTE_SRB_ToAddModList_t                 **SRB_configList2                 = NULL;
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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;
  LTE_DRB_ToAddModList_t                **DRB_configList = &ue_context_pP->ue_context.DRB_configList;
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  LTE_DRB_ToAddModList_t                **DRB_configList2                  = NULL;
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  LTE_MAC_MainConfig_t                   *mac_MainConfig                   = NULL;
  LTE_MeasObjectToAddModList_t           *MeasObj_list                     = NULL;
  LTE_MeasObjectToAddMod_t               *MeasObj                          = NULL;
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  LTE_MeasObjectToAddMod_t               *MeasObj2                         = NULL;
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  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_ReportConfigToAddMod_t             *ReportConfig_NR                  = NULL;
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  LTE_MeasIdToAddModList_t               *MeasId_list                      = NULL;
  LTE_MeasIdToAddMod_t                   *MeasId0, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5;
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  LTE_MeasIdToAddMod_t                   *MeasId6;
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  long                                   *sr_ProhibitTimer_r9              = NULL;
  long                                   *logicalchannelgroup              = NULL;
  long                                   *logicalchannelgroup_drb          = NULL;
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  long                                   *maxHARQ_Tx                       = NULL;
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  long                                   *periodicBSR_Timer                = NULL;
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  LTE_RSRP_Range_t                       *rsrp                             = NULL;
  struct LTE_MeasConfig__speedStatePars  *Sparams                          = NULL;
  LTE_QuantityConfig_t                   *quantityConfig                   = NULL;
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  LTE_CellsToAddMod_t                    *CellToAdd                        = NULL;
  LTE_CellsToAddModList_t                *CellsToAddModList                = NULL;
  struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
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  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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  int                                    measurements_enabled;
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  uint8_t xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id);   //Transaction_id,
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  uint8_t cc_id = ue_context_pP->ue_context.primaryCC_id;
  LTE_UE_EUTRA_Capability_t *UEcap = ue_context_pP->ue_context.UE_Capability;
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  T(T_ENB_RRC_CONNECTION_RECONFIGURATION,
    T_INT(ctxt_pP->module_id),
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    T_INT(ctxt_pP->frame),
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    T_INT(ctxt_pP->subframe),
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    T_INT(ctxt_pP->rnti));
  /* Configure SRB2 */
  SRB_configList2 = &(ue_context_pP->ue_context.SRB_configList2[xid]);
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  if (*SRB_configList2) {
    free(*SRB_configList2);
  }
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  *SRB_configList2 = CALLOC(1, sizeof(**SRB_configList2));
  memset(*SRB_configList2, 0, sizeof(**SRB_configList2));
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  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;
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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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  SRB2_lchan_config->present = LTE_SRB_ToAddMod__logicalChannelConfig_PR_explicitValue;
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  SRB2_ul_SpecificParameters = CALLOC(1, sizeof(*SRB2_ul_SpecificParameters));
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  SRB2_ul_SpecificParameters->priority = 3; // let some priority for SRB1 and dedicated DRBs
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  SRB2_ul_SpecificParameters->prioritisedBitRate = LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
  SRB2_ul_SpecificParameters->bucketSizeDuration = LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
  /* LCG for CCCH and DCCH is 0 as defined in 36331 */
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  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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  ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config); // this list has the configuration for SRB1 and SRB2
  ASN_SEQUENCE_ADD(&(*SRB_configList2)->list, SRB2_config); // this list has only the configuration for SRB2
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  /* Configure DRB */
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  // list for all the configured DRB
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  if (*DRB_configList) {
    free(*DRB_configList);
  }
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  *DRB_configList = CALLOC(1, sizeof(**DRB_configList));
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  memset(*DRB_configList, 0, sizeof(**DRB_configList));
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  DRB_configList2=&ue_context_pP->ue_context.DRB_configList2[xid]; // list for the configured DRB for a this xid
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  if (*DRB_configList2) {
    free(*DRB_configList2);
  }
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  *DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2));
  memset(*DRB_configList2, 0, sizeof(**DRB_configList2));
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  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
  // NN: this is the 1st DRB for this ue, so set it to 1
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  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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#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;
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#else
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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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#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));
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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;
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  /* Avoid gcc warnings */
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  (void)PDCP_rlc_AM;
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  (void)PDCP_rlc_UM;
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#ifdef RRC_DEFAULT_RAB_IS_AM // EXMIMO_IOT
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  PDCP_rlc_AM = CALLOC(1, sizeof(*PDCP_rlc_AM));
  DRB_pdcp_config->rlc_AM = PDCP_rlc_AM;
  PDCP_rlc_AM->statusReportRequired = FALSE;
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#else
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  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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#endif
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  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 = 12; // lower priority than srb1, srb2 and other dedicated bearer
  DRB_ul_SpecificParameters->prioritisedBitRate = LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8; // LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
  DRB_ul_SpecificParameters->bucketSizeDuration = 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;
  ASN_SEQUENCE_ADD(&(*DRB_configList)->list, DRB_config);
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  ASN_SEQUENCE_ADD(&(*DRB_configList2)->list, DRB_config);
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  /* MAC Main Config */
  // The different parts of MAC main config are set below
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  mac_MainConfig = CALLOC(1, sizeof(*mac_MainConfig));
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  ue_context_pP->ue_context.mac_MainConfig = mac_MainConfig;
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  mac_MainConfig->ul_SCH_Config = CALLOC(1, sizeof(*mac_MainConfig->ul_SCH_Config));
  maxHARQ_Tx = CALLOC(1, sizeof(long));
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  *maxHARQ_Tx = LTE_MAC_MainConfig__ul_SCH_Config__maxHARQ_Tx_n5;
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  mac_MainConfig->ul_SCH_Config->maxHARQ_Tx = maxHARQ_Tx;
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  /* BSR reconfiguration */
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  periodicBSR_Timer = CALLOC(1, sizeof(long));
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  *periodicBSR_Timer = LTE_PeriodicBSR_Timer_r12_sf64; //LTE_PeriodicBSR_Timer_r12_infinity; // LTE_PeriodicBSR_Timer_r12_sf64; // LTE_PeriodicBSR_Timer_r12_sf20
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  mac_MainConfig->ul_SCH_Config->periodicBSR_Timer = periodicBSR_Timer;
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  mac_MainConfig->ul_SCH_Config->retxBSR_Timer = LTE_RetxBSR_Timer_r12_sf320; // LTE_RetxBSR_Timer_r12_sf320; // LTE_RetxBSR_Timer_r12_sf5120
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  mac_MainConfig->ul_SCH_Config->ttiBundling = 0; // FALSE
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  mac_MainConfig->timeAlignmentTimerDedicated = LTE_TimeAlignmentTimer_infinity;
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  /* PHR reconfiguration */
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  mac_MainConfig->phr_Config = CALLOC(1, sizeof(*mac_MainConfig->phr_Config));
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  mac_MainConfig->phr_Config->present = LTE_MAC_MainConfig__phr_Config_PR_setup;
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  mac_MainConfig->phr_Config->choice.setup.periodicPHR_Timer =
    LTE_MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_sf500; // sf20 = 20 subframes // LTE_MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_infinity
  mac_MainConfig->phr_Config->choice.setup.prohibitPHR_Timer =
    LTE_MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf200; // sf20 = 20 subframes // LTE_MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf1000
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  mac_MainConfig->phr_Config->choice.setup.dl_PathlossChange = LTE_MAC_MainConfig__phr_Config__setup__dl_PathlossChange_dB3;  // Value dB1 =1 dB, dB3 = 3 dB
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  /* CDRX Configuration */
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  mac_MainConfig->drx_Config = NULL;
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  rnti_t rnti = ue_context_pP->ue_id_rnti;
  module_id_t module_id = ctxt_pP->module_id;
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  LOG_D(RRC, "Processing the DRX configuration in RRC Connection Reconfiguration\n");
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3032
  /* Process the IE drx_Config */    
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  if (NODE_IS_MONOLITHIC(rrc_inst->node_type)) {
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    mac_MainConfig->drx_Config = do_DrxConfig(cc_id, &rrc_inst->configuration, UEcap); // drx_Config IE
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3036
    if (mac_MainConfig->drx_Config == NULL) {
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      LOG_W(RRC, "drx_Configuration parameter is NULL, cannot configure local UE parameters or CDRX is deactivated\n");
    } else {
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      /* Send DRX configuration to MAC task to configure timers of local UE context */
      message_p = itti_alloc_new_message(TASK_RRC_ENB, RRC_MAC_DRX_CONFIG_REQ);
      RRC_MAC_DRX_CONFIG_REQ(message_p).rnti = rnti;
      RRC_MAC_DRX_CONFIG_REQ(message_p).drx_Configuration = mac_MainConfig->drx_Config;
      itti_send_msg_to_task(TASK_MAC_ENB, module_id, message_p);
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      LOG_D(RRC, "DRX configured in MAC Main Configuration for RRC Connection Reconfiguration\n");
3045
    }
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  }
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  /* End of CDRX configuration */
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  sr_ProhibitTimer_r9 = CALLOC(1, sizeof(long));
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  *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
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  mac_MainConfig->ext1 = CALLOC(1, sizeof(struct LTE_MAC_MainConfig__ext1));
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  mac_MainConfig->ext1->sr_ProhibitTimer_r9 = sr_ProhibitTimer_r9;
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  // change the transmission mode for the primary component carrier
  // TODO: add codebook subset restriction here
  // TODO: change TM for secondary CC in SCelltoaddmodlist
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  if (*physicalConfigDedicated) {
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    if ((*physicalConfigDedicated)->antennaInfo) {
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      (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.transmissionMode = rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode;
      LOG_D(RRC,"Setting transmission mode to %ld+1\n",rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode);
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      if (rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode==LTE_AntennaInfoDedicated__transmissionMode_tm3) {
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        (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
          CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
        (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
          LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm3;
        (*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;
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      } else if (rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode==LTE_AntennaInfoDedicated__transmissionMode_tm4) {
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        (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
          CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
        (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
          LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm4;
        (*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;
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      } else if (rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode==LTE_AntennaInfoDedicated__transmissionMode_tm5) {
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        (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
          CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
        (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
          LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm5;
        (*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;
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      } else if (rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode==LTE_AntennaInfoDedicated__transmissionMode_tm6) {
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        (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
          CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
        (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
          LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm6;
        (*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;
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      }
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    } else {
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      LOG_E(RRC,"antenna_info not present in physical_config_dedicated. Not reconfiguring!\n");
    }
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    /* CSI RRC Reconfiguration */
    if ((*physicalConfigDedicated)->cqi_ReportConfig != NULL) {
      if ((rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode == LTE_AntennaInfoDedicated__transmissionMode_tm4) ||
          (rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode == LTE_AntennaInfoDedicated__transmissionMode_tm5) ||
          (rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode == LTE_AntennaInfoDedicated__transmissionMode_tm6)) {
        // feedback mode needs to be set as well
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        // TODO: I think this is taken into account in the PHY automatically based on the transmission mode variable
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        LOG_I(RRC, "Setting cqi reporting mode to rm31 (hardcoded)\n");
        *((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic) = LTE_CQI_ReportModeAperiodic_rm31; // HLC CQI, single PMI
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      }
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    } else {
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      LOG_E(RRC,"cqi_ReportConfig not present in physical_config_dedicated. Not reconfiguring!\n");
    }
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  } else {
3117
    LOG_E(RRC,"physical_config_dedicated not present in LTE_RRCConnectionReconfiguration. Not reconfiguring!\n");
3118
  }
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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);
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  if (ue_context_pP->ue_context.does_nr) {
    MeasId6 = calloc(1, sizeof(LTE_MeasIdToAddMod_t));
    if (MeasId6 == NULL) exit(1);
    MeasId6->measId = 7;
    MeasId6->measObjectId = 2;
    MeasId6->reportConfigId = 7;
    ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId6);
  }

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  //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measIdToAddModList = MeasId_list;
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  // 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;
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  MeasObj->measObject.present = LTE_MeasObjectToAddMod__measObject_PR_measObjectEUTRA;
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  MeasObj->measObject.choice.measObjectEUTRA.carrierFreq =
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    to_earfcn_DL(RC.rrc[ctxt_pP->module_id]->configuration.eutra_band[0],
                 RC.rrc[ctxt_pP->module_id]->configuration.downlink_frequency[0],
                 RC.rrc[ctxt_pP->module_id]->configuration.N_RB_DL[0]);
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  MeasObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth = LTE_AllowedMeasBandwidth_mbw25;
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  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
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  if (RC.rrc[ctxt_pP->module_id]->num_neigh_cells > 0) {
    MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList =
      (LTE_CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList));
    CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList;
  }
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  if (!ue_context_pP->ue_context.measurement_info) {
    ue_context_pP->ue_context.measurement_info = CALLOC(1,sizeof(*(ue_context_pP->ue_context.measurement_info)));
  }

  //TODO: Assign proper values
  ue_context_pP->ue_context.measurement_info->offsetFreq = 0;
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  ue_context_pP->ue_context.measurement_info->cellIndividualOffset[0] = LTE_Q_OffsetRange_dB0;
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  /* TODO: Extend to multiple carriers */
  // Add adjacent cell lists (max 6 per eNB)
  for (i = 0; i < RC.rrc[ctxt_pP->module_id]->num_neigh_cells; i++) {
    CellToAdd = (LTE_CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
    CellToAdd->cellIndex = i + 1;
    CellToAdd->physCellId = RC.rrc[ctxt_pP->module_id]->neigh_cells_id[i][0];//get_adjacent_cell_id(ctxt_pP->module_id, i);
    CellToAdd->cellIndividualOffset = LTE_Q_OffsetRange_dB0;
    ue_context_pP->ue_context.measurement_info->cellIndividualOffset[i+1] = CellToAdd->cellIndividualOffset;
    ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
  }
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  ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj);
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  //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list;
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  if (ue_context_pP->ue_context.does_nr) {
    MeasObj2 = calloc(1, sizeof(LTE_MeasObjectToAddMod_t));
    if (MeasObj2 == NULL) exit(1);
    MeasObj2->measObjectId = 2;
    MeasObj2->measObject.present = LTE_MeasObjectToAddMod__measObject_PR_measObjectNR_r15;
    MeasObj2->measObject.choice.measObjectNR_r15.carrierFreq_r15 = 642256; //634000; //(634000 = 3.51GHz) (640000 = 3.6GHz) (641272 = 3619.08MHz = 3600 + 30/1000*106*12/2) (642256 is for 3.6GHz and absoluteFrequencySSB = 642016)
    MeasObj2->measObject.choice.measObjectNR_r15.rs_ConfigSSB_r15.measTimingConfig_r15.periodicityAndOffset_r15.present = LTE_MTC_SSB_NR_r15__periodicityAndOffset_r15_PR_sf20_r15;
    MeasObj2->measObject.choice.measObjectNR_r15.rs_ConfigSSB_r15.measTimingConfig_r15.periodicityAndOffset_r15.choice.sf20_r15 = 0;
    MeasObj2->measObject.choice.measObjectNR_r15.rs_ConfigSSB_r15.measTimingConfig_r15.ssb_Duration_r15 = LTE_MTC_SSB_NR_r15__ssb_Duration_r15_sf4;
    MeasObj2->measObject.choice.measObjectNR_r15.rs_ConfigSSB_r15.subcarrierSpacingSSB_r15 = LTE_RS_ConfigSSB_NR_r15__subcarrierSpacingSSB_r15_kHz30;
    MeasObj2->measObject.choice.measObjectNR_r15.quantityConfigSet_r15 = 1;
    MeasObj2->measObject.choice.measObjectNR_r15.ext1 = calloc(1, sizeof(struct LTE_MeasObjectNR_r15__ext1));
    if (MeasObj2->measObject.choice.measObjectNR_r15.ext1 == NULL) exit(1);
    MeasObj2->measObject.choice.measObjectNR_r15.ext1->bandNR_r15 = calloc(1, sizeof(struct LTE_MeasObjectNR_r15__ext1__bandNR_r15));
    if (MeasObj2->measObject.choice.measObjectNR_r15.ext1->bandNR_r15 == NULL) exit(1);
    MeasObj2->measObject.choice.measObjectNR_r15.ext1->bandNR_r15->present = LTE_MeasObjectNR_r15__ext1__bandNR_r15_PR_setup;
    MeasObj2->measObject.choice.measObjectNR_r15.ext1->bandNR_r15->choice.setup = 78;

    ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj2);
  }

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  if (!ue_context_pP->ue_context.measurement_info->events) {
    ue_context_pP->ue_context.measurement_info->events = CALLOC(1,sizeof(*(ue_context_pP->ue_context.measurement_info->events)));
  }

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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));
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  if (ue_context_pP->ue_context.does_nr) {
    ReportConfig_NR = CALLOC(1, sizeof(*ReportConfig_NR));
  }
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  ReportConfig_per->reportConfigId = 1;
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  ReportConfig_per->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
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  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present =
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    LTE_ReportConfigEUTRA__triggerType_PR_periodical;
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  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;
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  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;
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  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per);
  ReportConfig_A1->reportConfigId = 2;
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  ReportConfig_A1->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
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  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.present =
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    LTE_ReportConfigEUTRA__triggerType_PR_event;
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  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
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    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1;
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  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1.
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  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;
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  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;
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  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A1);
3276
  //if (ho_state == 1 /*HO_MEASURMENT */ ) {
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  LOG_I(RRC, "[eNB %d] frame %d: requesting A2, A3, A4, and A5 event reporting\n",
        ctxt_pP->module_id, ctxt_pP->frame);
  ReportConfig_A2->reportConfigId = 3;
3280
  ReportConfig_A2->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
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  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.present =
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    LTE_ReportConfigEUTRA__triggerType_PR_event;
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  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
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    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2;
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  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
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  eventA2.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;
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
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    LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
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  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
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  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
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  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A2);
  ReportConfig_A3->reportConfigId = 4;
3297
  ReportConfig_A3->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
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  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.present =
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    LTE_ReportConfigEUTRA__triggerType_PR_event;
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  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
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    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA3;
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  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset = 0;   //10;
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
  eventA3.reportOnLeave = 1;
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
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    LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
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  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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  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.hysteresis = 0; // FIXME ...hysteresis is of type long!
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger =
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    LTE_TimeToTrigger_ms40;
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  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A3);
  ReportConfig_A4->reportConfigId = 5;
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  ReportConfig_A4->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
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  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.present =
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    LTE_ReportConfigEUTRA__triggerType_PR_event;
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  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
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    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4;
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  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
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  eventA4.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;
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
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    LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
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  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;
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  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A4);
  ReportConfig_A5->reportConfigId = 6;
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  ReportConfig_A5->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
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  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.present =
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    LTE_ReportConfigEUTRA__triggerType_PR_event;
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  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
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    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5;
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  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
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  eventA5.a5_Threshold1.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
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  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
3341
  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;
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
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    LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
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  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
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  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
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  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5);
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  if (ue_context_pP->ue_context.does_nr) {
    ReportConfig_NR->reportConfigId = 7;
    ReportConfig_NR->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigInterRAT;
    ReportConfig_NR->reportConfig.choice.reportConfigInterRAT.triggerType.present = LTE_ReportConfigInterRAT__triggerType_PR_event;
    ReportConfig_NR->reportConfig.choice.reportConfigInterRAT.triggerType.choice.event.eventId.present = LTE_ReportConfigInterRAT__triggerType__event__eventId_PR_eventB1_NR_r15;
    ReportConfig_NR->reportConfig.choice.reportConfigInterRAT.triggerType.choice.event.eventId.choice.eventB1_NR_r15.b1_ThresholdNR_r15.present = LTE_ThresholdNR_r15_PR_nr_RSRP_r15;
    ReportConfig_NR->reportConfig.choice.reportConfigInterRAT.triggerType.choice.event.eventId.choice.eventB1_NR_r15.b1_ThresholdNR_r15.choice.nr_RSRP_r15 = 46;
    ReportConfig_NR->reportConfig.choice.reportConfigInterRAT.triggerType.choice.event.eventId.choice.eventB1_NR_r15.reportOnLeave_r15 = FALSE;
    ReportConfig_NR->reportConfig.choice.reportConfigInterRAT.triggerType.choice.event.hysteresis = 2;
    ReportConfig_NR->reportConfig.choice.reportConfigInterRAT.triggerType.choice.event.timeToTrigger = LTE_TimeToTrigger_ms80;
    ReportConfig_NR->reportConfig.choice.reportConfigInterRAT.maxReportCells = 4;
    ReportConfig_NR->reportConfig.choice.reportConfigInterRAT.reportInterval = LTE_ReportInterval_ms120;
    ReportConfig_NR->reportConfig.choice.reportConfigInterRAT.reportAmount = LTE_ReportConfigInterRAT__reportAmount_infinity;
    ReportConfig_NR->reportConfig.choice.reportConfigInterRAT.ext7 = calloc(1, sizeof(struct LTE_ReportConfigInterRAT__ext7));
    if (ReportConfig_NR->reportConfig.choice.reportConfigInterRAT.ext7 == NULL) exit(1);
    ReportConfig_NR->reportConfig.choice.reportConfigInterRAT.ext7->reportQuantityCellNR_r15 = calloc(1, sizeof(struct LTE_ReportQuantityNR_r15));
    if (ReportConfig_NR->reportConfig.choice.reportConfigInterRAT.ext7->reportQuantityCellNR_r15 == NULL) exit(1);
    ReportConfig_NR->reportConfig.choice.reportConfigInterRAT.ext7->reportQuantityCellNR_r15->ss_rsrp = TRUE;
    ReportConfig_NR->reportConfig.choice.reportConfigInterRAT.ext7->reportQuantityCellNR_r15->ss_rsrq = TRUE;
    ReportConfig_NR->reportConfig.choice.reportConfigInterRAT.ext7->reportQuantityCellNR_r15->ss_sinr = TRUE;
    ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_NR);
  }

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  //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->reportConfigToAddModList = ReportConfig_list;
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  /* A3 event update */
  if (!ue_context_pP->ue_context.measurement_info->events->a3_event) {
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    ue_context_pP->ue_context.measurement_info->events->a3_event = CALLOC(1,sizeof(*(ue_context_pP->ue_context.measurement_info->events->a3_event)));
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  }

  ue_context_pP->ue_context.measurement_info->events->a3_event->a3_offset = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset;
  ue_context_pP->ue_context.measurement_info->events->a3_event->reportOnLeave = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.reportOnLeave;
  ue_context_pP->ue_context.measurement_info->events->a3_event->hysteresis = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.hysteresis;
  ue_context_pP->ue_context.measurement_info->events->a3_event->timeToTrigger = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger;
  ue_context_pP->ue_context.measurement_info->events->a3_event->maxReportCells = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.maxReportCells;
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#if 0
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  /* TODO: set a proper value.
   * 20 means: UE does not report if RSRP of serving cell is higher
   * than -120 dB (see 36.331 5.5.3.1).
   * This is too low for the X2 handover experiment.
   */
3395
  rsrp = CALLOC(1, sizeof(LTE_RSRP_Range_t));
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  *rsrp = 20;
3397
#endif
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  Sparams = CALLOC(1, sizeof(*Sparams));
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  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;
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  Sparams->choice.setup.mobilityStateParameters.n_CellChangeHigh = 10;
  Sparams->choice.setup.mobilityStateParameters.n_CellChangeMedium = 5;
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  Sparams->choice.setup.mobilityStateParameters.t_Evaluation = LTE_MobilityStateParameters__t_Evaluation_s60;
  Sparams->choice.setup.mobilityStateParameters.t_HystNormal = LTE_MobilityStateParameters__t_HystNormal_s120;
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  quantityConfig = CALLOC(1, sizeof(*quantityConfig));
  memset((void *)quantityConfig, 0, sizeof(*quantityConfig));
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  quantityConfig->quantityConfigEUTRA = CALLOC(1, sizeof(struct LTE_QuantityConfigEUTRA));
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  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)));
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  *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = LTE_FilterCoefficient_fc4;
  *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = LTE_FilterCoefficient_fc4;
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  ue_context_pP->ue_context.measurement_info->filterCoefficientRSRP = *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP;
  ue_context_pP->ue_context.measurement_info->filterCoefficientRSRQ = *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ;
3421
  /* Initialize NAS list */
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  dedicatedInfoNASList = CALLOC(1, sizeof(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
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  /* Add all NAS PDUs to the list */
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  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) {
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      dedicatedInfoNas = CALLOC(1, sizeof(LTE_DedicatedInfoNAS_t));
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      memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t));
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      OCTET_STRING_fromBuf(dedicatedInfoNas,
                           (char *)ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer,
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                           ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length);
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      ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas);
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    }
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    /* TODO parameters yet to process ... */
    {
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      //      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;
3440
    }
3441
    /* TODO should test if e RAB are OK before! */
3442
    ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_DONE;
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    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");
3445
  }
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  /* If list is empty free the list and reset the address */
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  if (dedicatedInfoNASList->list.count == 0) {
    free(dedicatedInfoNASList);
    dedicatedInfoNASList = NULL;
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  }

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  measurements_enabled = RC.rrc[ENB_INSTANCE_TO_MODULE_ID(ctxt_pP->instance)]->configuration.enable_x2 ||
                         RC.rrc[ENB_INSTANCE_TO_MODULE_ID(ctxt_pP->instance)]->configuration.enable_measurement_reports;
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  memset(buffer, 0, RRC_BUF_SIZE);
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  size = do_RRCConnectionReconfiguration(ctxt_pP,
                                         buffer,
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                                         xid, // Transaction_id,
                                         (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,
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                                         measurements_enabled ? (LTE_MeasObjectToAddModList_t *) MeasObj_list : NULL,
                                         measurements_enabled ? (LTE_ReportConfigToAddModList_t *) ReportConfig_list : NULL,
                                         measurements_enabled ? (LTE_QuantityConfig_t *) quantityConfig : NULL,
                                         measurements_enabled ? (LTE_MeasIdToAddModList_t *) MeasId_list : NULL,
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                                         (LTE_MAC_MainConfig_t *) mac_MainConfig,
                                         (LTE_MeasGapConfig_t *) NULL,
                                         (LTE_MobilityControlInfo_t *) NULL,
                                         (LTE_SecurityConfigHO_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,
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                                         (LTE_SL_DiscConfig_r12_t *) NULL,
                                         (LTE_SCellToAddMod_r10_t *) NULL
3479
                                        );
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  LOG_DUMPMSG(RRC, DEBUG_RRC,(char *)buffer, size, "[MSG] RRC Connection Reconfiguration\n");
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  /* 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;
    }
  }
3490

3491
  LOG_I(RRC, "[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,
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        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",
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        ctxt_pP->frame,
        ctxt_pP->module_id,
        size,
        ue_context_pP->ue_context.rnti,
        rrc_eNB_mui,
        ctxt_pP->module_id,
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        DCCH);
  MSC_LOG_TX_MESSAGE(MSC_RRC_ENB,
                     MSC_RRC_UE,
                     buffer,
                     size,
                     MSC_AS_TIME_FMT" LTE_RRCConnectionReconfiguration UE %x MUI %d size %u",
                     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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  /* Refresh SRBs/DRBs */
  rrc_pdcp_config_asn1_req(ctxt_pP,
                          *SRB_configList2, // NULL,
                          *DRB_configList,
                          NULL,
                          0xff, // already configured during the securitymodecommand
                          NULL,
                          NULL,
                          NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
                          , (LTE_PMCH_InfoList_r9_t *) NULL
#endif
                          , NULL);

  /* Refresh SRBs/DRBs */
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  if (!NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type)) {
    rrc_rlc_config_asn1_req(ctxt_pP,
                            *SRB_configList2, // NULL,
                            *DRB_configList,
                            NULL
3541
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
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                            , (LTE_PMCH_InfoList_r9_t *) NULL,
                            0,
                            0
3545
#endif
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3546 3547
                            );
  }
3548

3549 3550
  free(Sparams);
  Sparams = NULL;
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  free(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP);
  quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = NULL;
  free(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ);
  quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = NULL;
  free(quantityConfig->quantityConfigEUTRA);
  quantityConfig->quantityConfigEUTRA = NULL;
  free(quantityConfig);
  quantityConfig = NULL;
3559
}
3560

3561 3562
//-----------------------------------------------------------------------------
void
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3563 3564
flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t *const ctxt_pP,
    rrc_eNB_ue_context_t          *const ue_context_pP,
3565
    const uint8_t                ho_state)
3566
//-----------------------------------------------------------------------------
3567
{
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  uint8_t   buffer[RRC_BUF_SIZE];
  uint16_t  size;
  int       i;
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3571
  MessageDef *message_p = NULL;
3572 3573 3574

  /* Configure SRB1/SRB2, PhysicalConfigDedicated, LTE_MAC_MainConfig for UE */
  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;
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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
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    *SRB2_ul_SpecificParameters       = NULL;
  LTE_SRB_ToAddModList_t                 *SRB_configList = ue_context_pP->ue_context.SRB_configList;
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  LTE_SRB_ToAddModList_t                 **SRB_configList2                 = NULL;
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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;
  LTE_DRB_ToAddModList_t                **DRB_configList = &ue_context_pP->ue_context.DRB_configList;
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  LTE_DRB_ToAddModList_t                **DRB_configList2                  = NULL;
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  LTE_MAC_MainConfig_t                   *mac_MainConfig                   = NULL;
  LTE_MeasObjectToAddModList_t           *MeasObj_list                     = NULL;
  LTE_MeasObjectToAddMod_t               *MeasObj                          = NULL;
  LTE_ReportConfigToAddModList_t         *ReportConfig_list                = NULL;
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  LTE_ReportConfigToAddMod_t             *ReportConfig_per, *ReportConfig_A1,
                                         *ReportConfig_A2, *ReportConfig_A3, *ReportConfig_A4, *ReportConfig_A5;
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  LTE_MeasIdToAddModList_t               *MeasId_list                      = NULL;
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  LTE_MeasIdToAddMod_t                   *MeasId0, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5;
  long                                   *sr_ProhibitTimer_r9              = NULL;
  long                                   *logicalchannelgroup              = NULL;
  long                                   *logicalchannelgroup_drb          = NULL;
  long                                   *maxHARQ_Tx                       = NULL;
  long                                   *periodicBSR_Timer                = NULL;
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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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  /* For no gcc warnings */
  (void) dedicatedInfoNas;
3615
  LTE_C_RNTI_t                           *cba_RNTI                         = NULL;
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  int                                    measurements_enabled;
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  uint8_t xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id);   //Transaction_id,
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#ifdef CBA // Contention Based Access
3620
  uint8_t                            *cba_RNTI_buf;
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  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;

3627
  /* Associate UEs to the CBA groups as a function of their UE id */
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  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;
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    LOG_D(RRC, "[eNB %d] Frame %d: cba_RNTI = %x in group %d is attribued to UE %d\n",
          enb_mod_idP,
          frameP,
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          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;
3639 3640 3641 3642
    LOG_D(RRC, "[eNB %d] Frame %d: no cba_RNTI is configured for UE %d\n",
          enb_mod_idP,
          frameP,
          ue_mod_idP);
3643
  }
3644
#endif
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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));
  /* Configure SRB2 */
  SRB_configList2 = &(ue_context_pP->ue_context.SRB_configList2[xid]);
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  if (*SRB_configList2) {
    free(*SRB_configList2);
  }
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3658 3659
  *SRB_configList2 = CALLOC(1, sizeof(**SRB_configList2));
  memset(*SRB_configList2, 0, sizeof(**SRB_configList2));
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  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;
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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;
3674
  SRB2_lchan_config->present = LTE_SRB_ToAddMod__logicalChannelConfig_PR_explicitValue;
3675
  SRB2_ul_SpecificParameters = CALLOC(1, sizeof(*SRB2_ul_SpecificParameters));
3676
  SRB2_ul_SpecificParameters->priority = 3; // let some priority for SRB1 and dedicated DRBs
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  SRB2_ul_SpecificParameters->prioritisedBitRate = LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
  SRB2_ul_SpecificParameters->bucketSizeDuration = LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
  /* LCG for CCCH and DCCH is 0 as defined in 36331 */
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  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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  ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config); // this list has the configuration for SRB1 and SRB2
  ASN_SEQUENCE_ADD(&(*SRB_configList2)->list, SRB2_config); // this list has only the configuration for SRB2

  /* Configure DRB */
3688
  // list for all the configured DRB
3689 3690 3691
  if (*DRB_configList) {
    free(*DRB_configList);
  }
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3692

3693
  *DRB_configList = CALLOC(1, sizeof(**DRB_configList));
3694
  memset(*DRB_configList, 0, sizeof(**DRB_configList));
3695
  DRB_configList2=&ue_context_pP->ue_context.DRB_configList2[xid]; // list for the configured DRB for a this xid
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3697 3698 3699
  if (*DRB_configList2) {
    free(*DRB_configList2);
  }
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3701 3702
  *DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2));
  memset(*DRB_configList2, 0, sizeof(**DRB_configList2));
3703 3704 3705 3706
  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
  // NN: this is the 1st DRB for this ue, so set it to 1
3707
  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;
3712
#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;
3720
#else
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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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#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));
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  *DRB_pdcp_config->discardTimer = LTE_PDCP_Config__discardTimer_infinity;
3730 3731
  DRB_pdcp_config->rlc_AM = NULL;
  DRB_pdcp_config->rlc_UM = NULL;
3732
  /* Avoid gcc warnings */
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3733
  (void)PDCP_rlc_AM;
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3734
  (void)PDCP_rlc_UM;
3735
#ifdef RRC_DEFAULT_RAB_IS_AM // EXMIMO_IOT
3736 3737 3738
  PDCP_rlc_AM = CALLOC(1, sizeof(*PDCP_rlc_AM));
  DRB_pdcp_config->rlc_AM = PDCP_rlc_AM;
  PDCP_rlc_AM->statusReportRequired = FALSE;
3739
#else
3740 3741
  PDCP_rlc_UM = CALLOC(1, sizeof(*PDCP_rlc_UM));
  DRB_pdcp_config->rlc_UM = PDCP_rlc_UM;
3742
  PDCP_rlc_UM->pdcp_SN_Size = LTE_PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
3743
#endif
3744
  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 = 12; // lower priority than srb1, srb2 and other dedicated bearer
  DRB_ul_SpecificParameters->prioritisedBitRate = LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8; // LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
  DRB_ul_SpecificParameters->bucketSizeDuration = 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;
  ASN_SEQUENCE_ADD(&(*DRB_configList)->list, DRB_config);
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  ASN_SEQUENCE_ADD(&(*DRB_configList2)->list, DRB_config);
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  /* MAC Main Config */
  // The different parts of MAC main config are set below
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  mac_MainConfig = CALLOC(1, sizeof(*mac_MainConfig));
  mac_MainConfig->ul_SCH_Config = CALLOC(1, sizeof(*mac_MainConfig->ul_SCH_Config));
  maxHARQ_Tx = CALLOC(1, sizeof(long));
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  *maxHARQ_Tx = LTE_MAC_MainConfig__ul_SCH_Config__maxHARQ_Tx_n5;
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  mac_MainConfig->ul_SCH_Config->maxHARQ_Tx = maxHARQ_Tx;
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  /* BSR reconfiguration */
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  periodicBSR_Timer = CALLOC(1, sizeof(long));
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  *periodicBSR_Timer = LTE_PeriodicBSR_Timer_r12_sf64; //LTE_PeriodicBSR_Timer_r12_infinity; // LTE_PeriodicBSR_Timer_r12_sf64; // LTE_PeriodicBSR_Timer_r12_sf20
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  mac_MainConfig->ul_SCH_Config->periodicBSR_Timer = periodicBSR_Timer;
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  mac_MainConfig->ul_SCH_Config->retxBSR_Timer = LTE_RetxBSR_Timer_r12_sf320; // LTE_RetxBSR_Timer_r12_sf320; // LTE_RetxBSR_Timer_r12_sf5120
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  mac_MainConfig->ul_SCH_Config->ttiBundling = 0; // FALSE
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  mac_MainConfig->timeAlignmentTimerDedicated = LTE_TimeAlignmentTimer_infinity;
3772
  /* PHR reconfiguration */
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  mac_MainConfig->phr_Config = CALLOC(1, sizeof(*mac_MainConfig->phr_Config));
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  mac_MainConfig->phr_Config->present = LTE_MAC_MainConfig__phr_Config_PR_setup;
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  mac_MainConfig->phr_Config->choice.setup.periodicPHR_Timer =
    LTE_MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_sf500; // sf20 = 20 subframes // LTE_MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_infinity
  mac_MainConfig->phr_Config->choice.setup.prohibitPHR_Timer =
    LTE_MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf200; // sf20 = 20 subframes // LTE_MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf1000
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  mac_MainConfig->phr_Config->choice.setup.dl_PathlossChange = LTE_MAC_MainConfig__phr_Config__setup__dl_PathlossChange_dB3;  // Value dB1 =1 dB, dB3 = 3 dB

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  /* CDRX Configuration */
  mac_MainConfig->drx_Config = NULL;
  rnti_t rnti = ue_context_pP->ue_id_rnti;
  module_id_t module_id = ctxt_pP->module_id;
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  uint8_t cc_id = ue_context_pP->ue_context.primaryCC_id;
  LTE_UE_EUTRA_Capability_t *UEcap = ue_context_pP->ue_context.UE_Capability;
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  LOG_D(RRC, "Processing the DRX configuration in RRC Connection Reconfiguration\n");
  
  /* Process the IE drx_Config */
  if (NODE_IS_MONOLITHIC(rrc_inst->node_type)) {
    mac_MainConfig->drx_Config = do_DrxConfig(cc_id, &rrc_inst->configuration, UEcap); // drx_Config IE
  
    if (mac_MainConfig->drx_Config == NULL) {
      LOG_W(RRC, "drx_Configuration parameter is NULL, cannot configure local UE parameters or CDRX is deactivated\n");
    } else {
      /* Send DRX configuration to MAC task to configure timers of local UE context */
      message_p = itti_alloc_new_message(TASK_RRC_ENB, RRC_MAC_DRX_CONFIG_REQ);
      RRC_MAC_DRX_CONFIG_REQ(message_p).rnti = rnti;
      RRC_MAC_DRX_CONFIG_REQ(message_p).drx_Configuration = mac_MainConfig->drx_Config;
      itti_send_msg_to_task(TASK_MAC_ENB, module_id, message_p);
      LOG_D(RRC, "DRX configured in MAC Main Configuration for RRC Connection Reconfiguration\n");
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    }
  }
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  /* End of CDRX configuration */
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  sr_ProhibitTimer_r9 = CALLOC(1, sizeof(long));
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  *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
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  mac_MainConfig->ext1 = CALLOC(1, sizeof(struct LTE_MAC_MainConfig__ext1));
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  mac_MainConfig->ext1->sr_ProhibitTimer_r9 = sr_ProhibitTimer_r9;
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  // free the old LTE_MAC_MainConfig_t: get a pointer to "old" memory, assign
  // the new values in the ue_context, then free it
  // Note: can not completely avoid race condition with FlexRAN
  LTE_MAC_MainConfig_t *old_mac_MainConfig = ue_context_pP->ue_context.mac_MainConfig;
  ue_context_pP->ue_context.mac_MainConfig = mac_MainConfig;
  free(old_mac_MainConfig->ul_SCH_Config->periodicBSR_Timer);
  free(old_mac_MainConfig->ul_SCH_Config->maxHARQ_Tx);
  free(old_mac_MainConfig->ul_SCH_Config);
  free(old_mac_MainConfig->phr_Config);
  free(old_mac_MainConfig->ext1->sr_ProhibitTimer_r9);
  free(old_mac_MainConfig->ext1);
  free(old_mac_MainConfig);

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  // change the transmission mode for the primary component carrier
  // TODO: add codebook subset restriction here
  // TODO: change TM for secondary CC in SCelltoaddmodlist
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  if (*physicalConfigDedicated) {
3827
    if ((*physicalConfigDedicated)->antennaInfo) {
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      (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.transmissionMode = rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode;
      LOG_D(RRC,"Setting transmission mode to %ld+1\n",rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode);
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      if (rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode==LTE_AntennaInfoDedicated__transmissionMode_tm3) {
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        (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
          CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
        (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
          LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm3;
        (*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;
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      } else if (rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode==LTE_AntennaInfoDedicated__transmissionMode_tm4) {
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        (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
          CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
        (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
          LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm4;
        (*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;
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      } else if (rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode==LTE_AntennaInfoDedicated__transmissionMode_tm5) {
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        (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
          CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
        (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
          LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm5;
        (*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;
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      } else if (rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode==LTE_AntennaInfoDedicated__transmissionMode_tm6) {
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        (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
          CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
        (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
          LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm6;
        (*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;
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      }
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    } else {
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      LOG_E(RRC,"antenna_info not present in physical_config_dedicated. Not reconfiguring!\n");
    }
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3872
    /* CSI RRC Reconfiguration */
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    if ((*physicalConfigDedicated)->cqi_ReportConfig != NULL) {
      if ((rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode == LTE_AntennaInfoDedicated__transmissionMode_tm4) ||
          (rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode == LTE_AntennaInfoDedicated__transmissionMode_tm5) ||
          (rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode == LTE_AntennaInfoDedicated__transmissionMode_tm6)) {
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        // feedback mode needs to be set as well
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        // TODO: I think this is taken into account in the PHY automatically based on the transmission mode variable
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        LOG_I(RRC, "Setting cqi reporting mode to rm31 (hardcoded)\n");
        *((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic) = LTE_CQI_ReportModeAperiodic_rm31; // HLC CQI, single PMI
3881
      }
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    } else {
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      LOG_E(RRC,"cqi_ReportConfig not present in physical_config_dedicated. Not reconfiguring!\n");
    }
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  } else {
3886
    LOG_E(RRC,"physical_config_dedicated not present in LTE_RRCConnectionReconfiguration. Not reconfiguring!\n");
3887
  }
3888

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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);
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  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);
  //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measIdToAddModList = MeasId_list;
  // Add one EUTRA Measurement Object
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  MeasObj_list = CALLOC(1, sizeof(*MeasObj_list));
  memset((void *)MeasObj_list, 0, sizeof(*MeasObj_list));
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  // Configure MeasObject
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  MeasObj = CALLOC(1, sizeof(*MeasObj));
  memset((void *)MeasObj, 0, sizeof(*MeasObj));
  MeasObj->measObjectId = 1;
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  MeasObj->measObject.present = LTE_MeasObjectToAddMod__measObject_PR_measObjectEUTRA;
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  MeasObj->measObject.choice.measObjectEUTRA.carrierFreq =
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    to_earfcn_DL(RC.rrc[ctxt_pP->module_id]->configuration.eutra_band[0],
                 RC.rrc[ctxt_pP->module_id]->configuration.downlink_frequency[0],
                 RC.rrc[ctxt_pP->module_id]->configuration.N_RB_DL[0]);
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  MeasObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth = LTE_AllowedMeasBandwidth_mbw25;
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  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;
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  //<<<<<<< HEAD
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  MeasObj->measObject.choice.measObjectEUTRA.offsetFreq = NULL;   // Default is 15 or 0dB
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  if (rrc_inst->carrier[0].sib1->tdd_Config!=NULL) {
    MeasObj->measObject.choice.measObjectEUTRA.ext1 = CALLOC(1, sizeof(struct LTE_MeasObjectEUTRA__ext1));
    MeasObj->measObject.choice.measObjectEUTRA.ext1->measCycleSCell_r10 = NULL;
    MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10 = CALLOC(1, sizeof(struct LTE_MeasSubframePatternConfigNeigh_r10));
    MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->present=LTE_MeasSubframePatternConfigNeigh_r10_PR_setup;
    MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.present=LTE_MeasSubframePattern_r10_PR_subframePatternTDD_r10;
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    MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.present=
      LTE_MeasSubframePattern_r10__subframePatternTDD_r10_PR_subframeConfig1_5_r10;
    MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.choice.subframeConfig1_5_r10.buf=CALLOC(3,
        sizeof(uint8_t));
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    MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.choice.subframeConfig1_5_r10.size=3;
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    MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.choice.subframeConfig1_5_r10.bits_unused=4;

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    switch (rrc_inst->carrier[0].sib1->tdd_Config->subframeAssignment) {
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      case 1: //subframe 0,4,5,9
        MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.choice.subframeConfig1_5_r10.buf[0]=0x8C;
        MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.choice.subframeConfig1_5_r10.buf[1]=0x63;
        MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.choice.subframeConfig1_5_r10.buf[2]=0x10;
        break;
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      default: //subframe 0 , 5
        MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.choice.subframeConfig1_5_r10.buf[0]=0x84;
        MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.choice.subframeConfig1_5_r10.buf[1]=0x21;
        MeasObj->measObject.choice.measObjectEUTRA.ext1->measSubframePatternConfigNeigh_r10->choice.setup.measSubframePatternNeigh_r10.choice.subframePatternTDD_r10.choice.subframeConfig1_5_r10.buf[2]=0x00;
        break;
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    }
  }

3972
  MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList =
3973
    (LTE_CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList));
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  CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList;
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  //=======
  //  MeasObj->measObject.choice.measObjectEUTRA.offsetFreq = (LTE_Q_OffsetRange_t *) CALLOC(1,sizeof(LTE_Q_OffsetRange_t));
  //  *(MeasObj->measObject.choice.measObjectEUTRA.offsetFreq) = ue_context_pP->ue_context.measurement_info->offsetFreq;   // Default is 15 or 0dB
  //>>>>>>> origin/OAI_develop
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  if (RC.rrc[ctxt_pP->module_id]->num_neigh_cells > 0) {
    MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList =
      (LTE_CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList));
    CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList;
  }

  /* TODO: Extend to multiple carriers */
  // Add adjacent cell lists (max 6 per eNB)
  for (i = 0; i < RC.rrc[ctxt_pP->module_id]->num_neigh_cells; i++) {
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    CellToAdd = (LTE_CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
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    CellToAdd->cellIndex = i + 1;
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    CellToAdd->physCellId = RC.rrc[ctxt_pP->module_id]->neigh_cells_id[i][0];//get_adjacent_cell_id(ctxt_pP->module_id, i);
    CellToAdd->cellIndividualOffset = ue_context_pP->ue_context.measurement_info->cellIndividualOffset[i+1];
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    ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
  }
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  ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj);
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  //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list;
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  // Report Configurations for periodical, A1-A5 events
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  ReportConfig_list = CALLOC(1, sizeof(*ReportConfig_list));
  ReportConfig_per = CALLOC(1, sizeof(*ReportConfig_per));
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  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));
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  ReportConfig_per->reportConfigId = 1;
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  ReportConfig_per->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
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  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present =
    LTE_ReportConfigEUTRA__triggerType_PR_periodical;
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose =
    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;
  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;
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  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per);
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  ReportConfig_A1->reportConfigId = 2;
  ReportConfig_A1->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.present =
    LTE_ReportConfigEUTRA__triggerType_PR_event;
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1;
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1.
  a1_Threshold.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1.
  a1_Threshold.choice.threshold_RSRP = 10;
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A1);
  //if (ho_state == 1 /*HO_MEASURMENT */ ) {
  LOG_I(RRC, "[eNB %d] frame %d: requesting A2, A3, A4, and A5 event reporting\n",
        ctxt_pP->module_id, ctxt_pP->frame);
  ReportConfig_A2->reportConfigId = 3;
  ReportConfig_A2->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.present =
    LTE_ReportConfigEUTRA__triggerType_PR_event;
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2;
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
  eventA2.a2_Threshold.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
  eventA2.a2_Threshold.choice.threshold_RSRP = 10;
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
    LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A2);
  ReportConfig_A3->reportConfigId = 4;
  ReportConfig_A3->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.present =
    LTE_ReportConfigEUTRA__triggerType_PR_event;
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA3;
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset = ue_context_pP->ue_context.measurement_info->events->a3_event->a3_offset;//10;
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
  eventA3.reportOnLeave = ue_context_pP->ue_context.measurement_info->events->a3_event->reportOnLeave;
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
    LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.maxReportCells = ue_context_pP->ue_context.measurement_info->events->a3_event->maxReportCells;
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.hysteresis = ue_context_pP->ue_context.measurement_info->events->a3_event->hysteresis;
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger =
    ue_context_pP->ue_context.measurement_info->events->a3_event->timeToTrigger;
  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A3);
  ReportConfig_A4->reportConfigId = 5;
  ReportConfig_A4->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.present =
    LTE_ReportConfigEUTRA__triggerType_PR_event;
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4;
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
  eventA4.a4_Threshold.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
  eventA4.a4_Threshold.choice.threshold_RSRP = 10;
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
    LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A4);
  ReportConfig_A5->reportConfigId = 6;
  ReportConfig_A5->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.present =
    LTE_ReportConfigEUTRA__triggerType_PR_event;
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5;
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
  eventA5.a5_Threshold1.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
  eventA5.a5_Threshold2.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
  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 =
    LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5);
  //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->reportConfigToAddModList = ReportConfig_list;
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#if 0
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  /* TODO: set a proper value.
   * 20 means: UE does not report if RSRP of serving cell is higher
   * than -120 dB (see 36.331 5.5.3.1).
   * This is too low for the X2 handover experiment.
   */
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  rsrp = CALLOC(1, sizeof(LTE_RSRP_Range_t));
  *rsrp = 20;
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#endif
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  Sparams = CALLOC(1, sizeof(*Sparams));
  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;
  Sparams->choice.setup.mobilityStateParameters.n_CellChangeHigh = 10;
  Sparams->choice.setup.mobilityStateParameters.n_CellChangeMedium = 5;
  Sparams->choice.setup.mobilityStateParameters.t_Evaluation = LTE_MobilityStateParameters__t_Evaluation_s60;
  Sparams->choice.setup.mobilityStateParameters.t_HystNormal = LTE_MobilityStateParameters__t_HystNormal_s120;
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  quantityConfig = CALLOC(1, sizeof(*quantityConfig));
  memset((void *)quantityConfig, 0, sizeof(*quantityConfig));
  quantityConfig->quantityConfigEUTRA = CALLOC(1, sizeof(struct LTE_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)));
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  *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = ue_context_pP->ue_context.measurement_info->filterCoefficientRSRP;
  *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = ue_context_pP->ue_context.measurement_info->filterCoefficientRSRQ;
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  /* Initialize NAS list */
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  dedicatedInfoNASList = CALLOC(1, sizeof(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
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  /* Add all NAS PDUs to the list */
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  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) {
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      dedicatedInfoNas = CALLOC(1, sizeof(LTE_DedicatedInfoNAS_t));
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      memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t));
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      OCTET_STRING_fromBuf(dedicatedInfoNas,
                           (char *)ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer,
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                           ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length);
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      ASN_SEQUENCE_ADD(&dedicatedInfoNASList->list, dedicatedInfoNas);
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    }
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    /* TODO parameters yet to process ... */
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    {
      //      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! */
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    ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_DONE;
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    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");
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  }

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

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  measurements_enabled = RC.rrc[ENB_INSTANCE_TO_MODULE_ID(ctxt_pP->instance)]->configuration.enable_x2 ||
                         RC.rrc[ENB_INSTANCE_TO_MODULE_ID(ctxt_pP->instance)]->configuration.enable_measurement_reports;
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  memset(buffer, 0, RRC_BUF_SIZE);
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  size = do_RRCConnectionReconfiguration(ctxt_pP,
                                         buffer,
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                                         xid, // Transaction_id,
                                         (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,
                                         measurements_enabled ? (LTE_MeasObjectToAddModList_t *) MeasObj_list : NULL,
                                         measurements_enabled ? (LTE_ReportConfigToAddModList_t *) ReportConfig_list : NULL,
                                         measurements_enabled ? (LTE_QuantityConfig_t *) quantityConfig : NULL,
                                         measurements_enabled ? (LTE_MeasIdToAddModList_t *) MeasId_list : NULL,
                                         (LTE_MAC_MainConfig_t *) mac_MainConfig,
                                         (LTE_MeasGapConfig_t *) NULL,
                                         (LTE_MobilityControlInfo_t *) NULL,
                                         (LTE_SecurityConfigHO_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,
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                                         (LTE_SL_DiscConfig_r12_t *) NULL,
                                         (LTE_SCellToAddMod_r10_t *) NULL
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                                        );
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  LOG_DUMPMSG(RRC, DEBUG_RRC,(char *)buffer, size, "[MSG] RRC Connection Reconfiguration\n");
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  /* Free all NAS PDUs */
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  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) {
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      /* Free the NAS PDU buffer and invalidate it */
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      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;
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    }
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  }

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  LOG_I(RRC, "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate LTE_RRCConnectionReconfiguration (bytes %d, UE id %x)\n",
        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,
                     MSC_AS_TIME_FMT" LTE_RRCConnectionReconfiguration UE %x MUI %d size %u",
                     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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  free(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ);
  quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = NULL;
  free(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP);
  quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = NULL;
  free(quantityConfig->quantityConfigEUTRA);
  quantityConfig->quantityConfigEUTRA = NULL;
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  free(quantityConfig);
  quantityConfig = NULL;
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}
4250

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//-----------------------------------------------------------------------------
int
rrc_eNB_generate_RRCConnectionReconfiguration_SCell(
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  const protocol_ctxt_t *const ctxt_pP,
  rrc_eNB_ue_context_t *const ue_context_pP,
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  uint32_t dl_CarrierFreq_r10
)
//-----------------------------------------------------------------------------
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{
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  uint8_t size;
  uint8_t buffer[100];
  uint8_t sCellIndexToAdd = 0; //one SCell so far
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  //   uint8_t sCellIndexToAdd;
  //   sCellIndexToAdd = rrc_find_free_SCell_index(enb_mod_idP, ue_mod_idP, 1);
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  //  if (RC.rrc[enb_mod_idP]->sCell_config[ue_mod_idP][sCellIndexToAdd] ) {
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  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;
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  } else {
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    LOG_E(RRC,"Scell not configured!\n");
    return(-1);
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  }

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  size = do_RRCConnectionReconfiguration(ctxt_pP,
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                                         buffer,
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                                         rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id),//Transaction_id,
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                                         (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,
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                                         (LTE_SecurityConfigHO_t *)NULL,
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                                         (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,
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                                         (LTE_SL_DiscConfig_r12_t *)NULL,
                                         ue_context_pP->ue_context.sCell_config
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                                        );
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  LOG_I(RRC,"[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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  MSC_LOG_TX_MESSAGE(
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    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);
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  rrc_data_req(
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    ctxt_pP,
    DCCH,
    rrc_eNB_mui++,
    SDU_CONFIRM_NO,
    size,
    buffer,
    PDCP_TRANSMISSION_MODE_CONTROL);
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  return(0);
}


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//-----------------------------------------------------------------------------
void
rrc_eNB_process_MeasurementReport(
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  const protocol_ctxt_t *const ctxt_pP,
  rrc_eNB_ue_context_t         *ue_context_pP,
  const LTE_MeasResults_t   *const measResults2
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)
//-----------------------------------------------------------------------------
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{
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  int i=0;
  int neighboring_cells=-1;
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  int ncell_index = 0;
  long ncell_max = -150;
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  uint32_t earfcn_dl;
  uint8_t KeNB_star[32] = { 0 };
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  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));

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  if (measResults2 == NULL )
    return;
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  if (measResults2->measId > 0 ) {
    if (ue_context_pP->ue_context.measResults == NULL) {
      ue_context_pP->ue_context.measResults = CALLOC(1, sizeof(LTE_MeasResults_t));
    }
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    ue_context_pP->ue_context.measResults->measId=measResults2->measId;
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    switch (measResults2->measId) {
      case 1:
        LOG_D(RRC,"Periodic report at frame %d and subframe %d \n", ctxt_pP->frame, ctxt_pP->subframe);
        break;

      case 2:
        LOG_D(RRC,"A1 event report (Serving becomes better than absolute threshold) at frame %d and subframe %d \n", ctxt_pP->frame, ctxt_pP->subframe);
        break;

      case 3:
        LOG_D(RRC,"A2 event report (Serving becomes worse than absolute threshold) at frame %d and subframe %d \n", ctxt_pP->frame, ctxt_pP->subframe);
        break;

      case 4:
        LOG_D(RRC,"A3 event report (Neighbour becomes amount of offset better than PCell) at frame %d and subframe %d \n", ctxt_pP->frame, ctxt_pP->subframe);
        break;

      case 5:
        LOG_D(RRC,"A4 event report (Neighbour becomes better than absolute threshold) at frame %d and subframe %d \n", ctxt_pP->frame, ctxt_pP->subframe);
        break;

      case 6:
        LOG_D(RRC,"A5 event report (PCell becomes worse than absolute threshold1 AND Neighbour becomes better than another absolute threshold2) at frame %d and subframe %d \n", ctxt_pP->frame,
              ctxt_pP->subframe);
        break;

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      case 7:
        LOG_D(RRC, "NR event frame %d subframe %d\n", ctxt_pP->frame, ctxt_pP->subframe);
        break;

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      default:
        LOG_D(RRC,"Other event report frame %d and subframe %d \n", ctxt_pP->frame, ctxt_pP->subframe);
        break;
    }

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    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);
  }

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  /* TODO: improve NR triggering */
  if (measResults2->measId == 7) {
    if (ue_context_pP->ue_context.Status != RRC_NR_NSA) {
      MessageDef      *msg;
      ue_context_pP->ue_context.Status = RRC_NR_NSA;

      msg = itti_alloc_new_message(TASK_RRC_ENB, X2AP_ENDC_SGNB_ADDITION_REQ);
      X2AP_ENDC_SGNB_ADDITION_REQ(msg).rnti = ctxt_pP->rnti;
      LOG_I(RRC,
            "[eNB %d] frame %d subframe %d: UE rnti %x switching to NSA mode\n",
            ctxt_pP->module_id, ctxt_pP->frame, ctxt_pP->subframe, ctxt_pP->rnti);
      itti_send_msg_to_task(TASK_X2AP, ENB_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id), msg);
      return;
    }
  }

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  if (measResults2->measResultNeighCells == NULL)
    return;

  if (measResults2->measResultNeighCells->choice.measResultListEUTRA.list.count > 0) {
    neighboring_cells = measResults2->measResultNeighCells->choice.measResultListEUTRA.list.count;

    if (ue_context_pP->ue_context.measResults->measResultNeighCells == NULL) {
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      ue_context_pP->ue_context.measResults->measResultNeighCells = CALLOC(1, sizeof(*ue_context_pP->ue_context.measResults->measResultNeighCells));
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    }
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    for (i=0; i < neighboring_cells; i++) {
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      if (i>=ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.count) {
        //printf("NeighCells number: %d \n", ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.count);
        ASN_SEQUENCE_ADD(&ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list,measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[i]);
      }

      ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->physCellId =
        measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->physCellId;
      ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->measResult.rsrpResult =
        measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->measResult.rsrpResult;
      ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->measResult.rsrqResult =
        measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->measResult.rsrqResult;
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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);
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      LOG_D(RRC, "RSRP of Target %ld\n",
            (*ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->measResult.rsrpResult)-140);
      LOG_D(RRC, "RSRQ of Target %ld\n",
            (*ue_context_pP->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->measResult.rsrqResult)/2 - 20);

      if ( *measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->measResult.rsrpResult >= ncell_max ) {
        ncell_max = *measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->measResult.rsrpResult;
        ncell_index = i;
      }

      //LOG_D(RRC, "Physical Cell Id2 %d\n",
      //(int)measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->physCellId);
      //LOG_D(RRC, "RSRP of Target2 %ld\n",
      //(*(measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->
      //measResult.rsrpResult))-140);
      //LOG_D(RRC, "RSRQ of Target2 %ld\n",
      //(*(measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[i]->
      //measResult.rsrqResult))/2 - 20);
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    }
  }

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  /* Decide whether to trigger HO or not */
  if (!(measResults2->measId == 4))
    return;
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  /* if X2AP is disabled, do nothing */
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  if (!RC.rrc[ENB_INSTANCE_TO_MODULE_ID(ctxt_pP->instance)]->configuration.enable_x2)
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    return;

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  if (RC.rrc[ctxt_pP->module_id]->x2_ho_net_control)
    return;

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  LOG_D(RRC, "A3 event is triggered...\n");
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  /* if the UE is not in handover mode, start handover procedure */
  if (ue_context_pP->ue_context.Status != RRC_HO_EXECUTION) {
    MessageDef      *msg;
    LOG_I(RRC, "Send HO preparation message at frame %d and subframe %d \n", ctxt_pP->frame, ctxt_pP->subframe);
    /* HO info struct may not be needed anymore */
    ue_context_pP->ue_context.handover_info = CALLOC(1, sizeof(*(ue_context_pP->ue_context.handover_info)));
    ue_context_pP->ue_context.Status = RRC_HO_EXECUTION;
    ue_context_pP->ue_context.handover_info->state = HO_REQUEST;
    /* HO Preparation message */
    msg = itti_alloc_new_message(TASK_RRC_ENB, X2AP_HANDOVER_REQ);
    rrc_eNB_generate_HandoverPreparationInformation(
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      ue_context_pP,
      X2AP_HANDOVER_REQ(msg).rrc_buffer,
      &X2AP_HANDOVER_REQ(msg).rrc_buffer_size);
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    X2AP_HANDOVER_REQ(msg).rnti = ctxt_pP->rnti;
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    X2AP_HANDOVER_REQ(msg).target_physCellId = measResults2->measResultNeighCells->choice.
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        measResultListEUTRA.list.array[ncell_index]->physCellId;
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    X2AP_HANDOVER_REQ(msg).ue_gummei.mcc = ue_context_pP->ue_context.ue_gummei.mcc;
    X2AP_HANDOVER_REQ(msg).ue_gummei.mnc = ue_context_pP->ue_context.ue_gummei.mnc;
    X2AP_HANDOVER_REQ(msg).ue_gummei.mnc_len = ue_context_pP->ue_context.ue_gummei.mnc_len;
    X2AP_HANDOVER_REQ(msg).ue_gummei.mme_code = ue_context_pP->ue_context.ue_gummei.mme_code;
    X2AP_HANDOVER_REQ(msg).ue_gummei.mme_group_id = ue_context_pP->ue_context.ue_gummei.mme_group_id;
    // Don't know how to get this ID?
    X2AP_HANDOVER_REQ(msg).mme_ue_s1ap_id = ue_context_pP->ue_context.mme_ue_s1ap_id;
    X2AP_HANDOVER_REQ(msg).security_capabilities = ue_context_pP->ue_context.security_capabilities;
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    // compute keNB*
    earfcn_dl = (uint32_t)to_earfcn_DL(RC.rrc[ctxt_pP->module_id]->carrier[0].eutra_band, RC.rrc[ctxt_pP->module_id]->carrier[0].dl_CarrierFreq,
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                                       RC.rrc[ctxt_pP->module_id]->carrier[0].N_RB_DL);
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    derive_keNB_star(ue_context_pP->ue_context.kenb, X2AP_HANDOVER_REQ(msg).target_physCellId, earfcn_dl, true, KeNB_star);
    memcpy(X2AP_HANDOVER_REQ(msg).kenb, KeNB_star, 32);
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    X2AP_HANDOVER_REQ(msg).kenb_ncc = ue_context_pP->ue_context.kenb_ncc;
    //X2AP_HANDOVER_REQ(msg).ue_ambr=ue_context_pP->ue_context.ue_ambr;
    X2AP_HANDOVER_REQ(msg).nb_e_rabs_tobesetup = ue_context_pP->ue_context.setup_e_rabs;

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    for (int i=0; i<ue_context_pP->ue_context.setup_e_rabs; i++) {
      X2AP_HANDOVER_REQ(msg).e_rabs_tobesetup[i].e_rab_id = ue_context_pP->ue_context.e_rab[i].param.e_rab_id;
      X2AP_HANDOVER_REQ(msg).e_rabs_tobesetup[i].eNB_addr = ue_context_pP->ue_context.e_rab[i].param.sgw_addr;
      X2AP_HANDOVER_REQ(msg).e_rabs_tobesetup[i].gtp_teid = ue_context_pP->ue_context.e_rab[i].param.gtp_teid;
      X2AP_HANDOVER_REQ(msg).e_rab_param[i].qos.qci = ue_context_pP->ue_context.e_rab[i].param.qos.qci;
      X2AP_HANDOVER_REQ(msg).e_rab_param[i].qos.allocation_retention_priority.priority_level = ue_context_pP->ue_context.e_rab[i].param.qos.allocation_retention_priority.priority_level;
      X2AP_HANDOVER_REQ(msg).e_rab_param[i].qos.allocation_retention_priority.pre_emp_capability = ue_context_pP->ue_context.e_rab[i].param.qos.allocation_retention_priority.pre_emp_capability;
      X2AP_HANDOVER_REQ(msg).e_rab_param[i].qos.allocation_retention_priority.pre_emp_vulnerability = ue_context_pP->ue_context.e_rab[i].param.qos.allocation_retention_priority.pre_emp_vulnerability;
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    }

    /* TODO: don't do that, X2AP should find the target by itself */
    //X2AP_HANDOVER_REQ(msg).target_mod_id = 0;
    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);
    itti_send_msg_to_task(TASK_X2AP, ENB_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id), msg);
  } 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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}

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//-----------------------------------------------------------------------------
void
rrc_eNB_generate_HandoverPreparationInformation(
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  //const protocol_ctxt_t* const ctxt_pP,
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  rrc_eNB_ue_context_t *const ue_context_pP,
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  uint8_t                     *buffer,
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  int                          *_size
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) {
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  memset(buffer, 0, 8192);
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  char *ho_buf = (char *) buffer;
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  int ho_size;
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  ho_size = do_HandoverPreparation(ho_buf, 8192, ue_context_pP->ue_context.UE_Capability, ue_context_pP->ue_context.UE_Capability_size);
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  *_size = ho_size;
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}

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void rrc_eNB_process_x2_setup_request(int mod_id, x2ap_setup_req_t *m) {
  if (RC.rrc[mod_id]->num_neigh_cells > MAX_NUM_NEIGH_CELLs) {
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    LOG_E(RRC, "Error: number of neighbouring cells is exceeded \n");
    return;
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  }

  if (m->num_cc > MAX_NUM_CCs) {
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    LOG_E(RRC, "Error: number of neighbouring cells carriers is exceeded \n");
    return;
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  }

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  RC.rrc[mod_id]->num_neigh_cells++;
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  RC.rrc[mod_id]->num_neigh_cells_cc[RC.rrc[mod_id]->num_neigh_cells-1] = m->num_cc;
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  for (int i=0; i<m->num_cc; i++) {
    RC.rrc[mod_id]->neigh_cells_id[RC.rrc[mod_id]->num_neigh_cells-1][i] = m->Nid_cell[i];
  }
}

void rrc_eNB_process_x2_setup_response(int mod_id, x2ap_setup_resp_t *m) {
  if (RC.rrc[mod_id]->num_neigh_cells > MAX_NUM_NEIGH_CELLs) {
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    LOG_E(RRC, "Error: number of neighbouring cells is exceeded \n");
    return;
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  }

  if (m->num_cc > MAX_NUM_CCs) {
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    LOG_E(RRC, "Error: number of neighbouring cells carriers is exceeded \n");
    return;
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  }

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  RC.rrc[mod_id]->num_neigh_cells++;
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  RC.rrc[mod_id]->num_neigh_cells_cc[RC.rrc[mod_id]->num_neigh_cells-1] = m->num_cc;
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  for (int i=0; i<m->num_cc; i++) {
    RC.rrc[mod_id]->neigh_cells_id[RC.rrc[mod_id]->num_neigh_cells-1][i] = m->Nid_cell[i];
  }
}

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void rrc_eNB_process_handoverPreparationInformation(int mod_id, x2ap_handover_req_t *m) {
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  struct rrc_eNB_ue_context_s        *ue_context_target_p = NULL;
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  /* TODO: get proper UE rnti */
  int rnti = taus() & 0xffff;
  int i;
  //global_rnti = rnti;
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  LTE_HandoverPreparationInformation_t *ho = NULL;
  LTE_HandoverPreparationInformation_r8_IEs_t *ho_info;
  asn_dec_rval_t                      dec_rval;
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  ue_context_target_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
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  if (ue_context_target_p != NULL) {
    LOG_E(RRC, "\nError in obtaining free UE id in target eNB for handover \n");
    return;
  }
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4592
  ue_context_target_p = rrc_eNB_allocate_new_UE_context(RC.rrc[mod_id]);
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  if (ue_context_target_p == NULL) {
    LOG_E(RRC, "Cannot create new UE context\n");
    return;
  }

  ue_context_target_p->ue_id_rnti = rnti;
  ue_context_target_p->ue_context.rnti = rnti;
  RB_INSERT(rrc_ue_tree_s, &RC.rrc[mod_id]->rrc_ue_head, ue_context_target_p);
  LOG_D(RRC, "eNB %d: Created new UE context uid %u\n", mod_id, ue_context_target_p->local_uid);
  ue_context_target_p->ue_context.handover_info = CALLOC(1, sizeof(*(ue_context_target_p->ue_context.handover_info)));
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  //ue_context_target_p->ue_context.Status = RRC_HO_EXECUTION;
  //ue_context_target_p->ue_context.handover_info->state = HO_ACK;
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  ue_context_target_p->ue_context.handover_info->x2_id = m->x2_id;
  ue_context_target_p->ue_context.handover_info->assoc_id = m->target_assoc_id;
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  memset (ue_context_target_p->ue_context.nh, 0, 32);
  ue_context_target_p->ue_context.nh_ncc = -1;
  memcpy (ue_context_target_p->ue_context.kenb, m->kenb, 32);
  ue_context_target_p->ue_context.kenb_ncc = m->kenb_ncc;
  ue_context_target_p->ue_context.security_capabilities.encryption_algorithms = m->security_capabilities.encryption_algorithms;
  ue_context_target_p->ue_context.security_capabilities.integrity_algorithms = m->security_capabilities.integrity_algorithms;
  dec_rval = uper_decode(NULL,
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                         &asn_DEF_LTE_HandoverPreparationInformation,
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                         (void **)&ho,
                         m->rrc_buffer,
                         m->rrc_buffer_size, 0, 0);

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  if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
    xer_fprint(stdout, &asn_DEF_LTE_HandoverPreparationInformation, ho);
  }
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  if (dec_rval.code != RC_OK ||
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      ho->criticalExtensions.present != LTE_HandoverPreparationInformation__criticalExtensions_PR_c1 ||
      ho->criticalExtensions.choice.c1.present != LTE_HandoverPreparationInformation__criticalExtensions__c1_PR_handoverPreparationInformation_r8) {
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    LOG_E(RRC, "could not decode Handover Preparation\n");
    abort();
  }

  ho_info = &ho->criticalExtensions.choice.c1.choice.handoverPreparationInformation_r8;

  if (ue_context_target_p->ue_context.UE_Capability) {
    LOG_I(RRC, "freeing old UE capabilities for UE %x\n", rnti);
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    ASN_STRUCT_FREE(asn_DEF_LTE_UE_EUTRA_Capability,
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                    ue_context_target_p->ue_context.UE_Capability);
    ue_context_target_p->ue_context.UE_Capability = 0;
  }

  dec_rval = uper_decode(NULL,
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                         &asn_DEF_LTE_UE_EUTRA_Capability,
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                         (void **)&ue_context_target_p->ue_context.UE_Capability,
                         ho_info->ue_RadioAccessCapabilityInfo.list.array[0]->ueCapabilityRAT_Container.buf,
                         ho_info->ue_RadioAccessCapabilityInfo.list.array[0]->ueCapabilityRAT_Container.size, 0, 0);
  ue_context_target_p->ue_context.UE_Capability_size = ho_info->ue_RadioAccessCapabilityInfo.list.array[0]->ueCapabilityRAT_Container.size;

  if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
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    xer_fprint(stdout, &asn_DEF_LTE_UE_EUTRA_Capability, ue_context_target_p->ue_context.UE_Capability);
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  }

  if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
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    LOG_E(RRC, "Failed to decode UE capabilities (%zu bytes)\n", dec_rval.consumed);
    ASN_STRUCT_FREE(asn_DEF_LTE_UE_EUTRA_Capability,
                    ue_context_target_p->ue_context.UE_Capability);
    ue_context_target_p->ue_context.UE_Capability = 0;
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  }
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  ue_context_target_p->ue_context.nb_of_e_rabs = m->nb_e_rabs_tobesetup;
  ue_context_target_p->ue_context.setup_e_rabs = m->nb_e_rabs_tobesetup;
  ue_context_target_p->ue_context.mme_ue_s1ap_id = m->mme_ue_s1ap_id;
  ue_context_target_p->ue_context.ue_gummei.mcc = m->ue_gummei.mcc;
  ue_context_target_p->ue_context.ue_gummei.mnc = m->ue_gummei.mnc;
  ue_context_target_p->ue_context.ue_gummei.mnc_len = m->ue_gummei.mnc_len;
  ue_context_target_p->ue_context.ue_gummei.mme_code = m->ue_gummei.mme_code;
  ue_context_target_p->ue_context.ue_gummei.mme_group_id = m->ue_gummei.mme_group_id;
  LOG_I(RRC, "eNB %d: Update the E-RABS %u\n", mod_id, ue_context_target_p->ue_context.nb_of_e_rabs);

  for (i = 0; i < ue_context_target_p->ue_context.nb_of_e_rabs; i++) {
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    ue_context_target_p->ue_context.e_rab[i].status = E_RAB_STATUS_NEW;
    ue_context_target_p->ue_context.e_rab[i].param.e_rab_id = m->e_rabs_tobesetup[i].e_rab_id;
    ue_context_target_p->ue_context.e_rab[i].param.sgw_addr = m->e_rabs_tobesetup[i].eNB_addr;
    ue_context_target_p->ue_context.e_rab[i].param.gtp_teid= m->e_rabs_tobesetup[i].gtp_teid;
    LOG_I(RRC, "eNB %d: Update the UE context after HO, e_rab_id %u gtp_teid %u\n", mod_id,
          ue_context_target_p->ue_context.e_rab[i].param.e_rab_id,
          ue_context_target_p->ue_context.e_rab[i].param.gtp_teid);
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  }
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  rrc_eNB_process_X2AP_TUNNEL_SETUP_REQ(mod_id, ue_context_target_p);
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  ue_context_target_p->ue_context.Status = RRC_HO_EXECUTION;
  ue_context_target_p->ue_context.handover_info->state = HO_ACK;
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}

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void rrc_eNB_process_handoverCommand(
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  int                         mod_id,
  struct rrc_eNB_ue_context_s *ue_context,
  x2ap_handover_req_ack_t     *m) {
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  asn_dec_rval_t dec_rval;
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  LTE_HandoverCommand_t *ho = NULL;
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  dec_rval = uper_decode(
               NULL,
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               &asn_DEF_LTE_HandoverCommand,
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               (void **)&ho,
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               m->rrc_buffer,
               m->rrc_buffer_size,
               0,
               0);

  if (dec_rval.code != RC_OK ||
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      ho->criticalExtensions.present != LTE_HandoverCommand__criticalExtensions_PR_c1 ||
      ho->criticalExtensions.choice.c1.present != LTE_HandoverCommand__criticalExtensions__c1_PR_handoverCommand_r8) {
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    LOG_E(RRC, "could not decode Handover Command\n");
    abort();
  }

  unsigned char *buf = ho->criticalExtensions.choice.c1.choice.handoverCommand_r8.handoverCommandMessage.buf;
  int size = ho->criticalExtensions.choice.c1.choice.handoverCommand_r8.handoverCommandMessage.size;

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  if (size > RRC_BUF_SIZE) {
    printf("%s:%d: fatal\n", __FILE__, __LINE__);
    abort();
  }
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  memcpy(ue_context->ue_context.handover_info->buf, buf, size);
  ue_context->ue_context.handover_info->size = size;
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}
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void rrc_eNB_handover_ue_context_release(
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  protocol_ctxt_t *const ctxt_pP,
  struct rrc_eNB_ue_context_s *ue_context_p) {
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  int e_rab = 0;
  //MessageDef *msg_release_p = NULL;
  MessageDef *msg_delete_tunnels_p = NULL;
  uint32_t eNB_ue_s1ap_id = ue_context_p->ue_context.eNB_ue_s1ap_id;
  //msg_release_p = itti_alloc_new_message(TASK_RRC_ENB, S1AP_UE_CONTEXT_RELEASE);
  //itti_send_msg_to_task(TASK_S1AP, ctxt_pP->module_id, msg_release_p);
  s1ap_ue_context_release(ctxt_pP->instance, ue_context_p->ue_context.eNB_ue_s1ap_id);
  //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)));
  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);
  }
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}
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/* This function may be incorrect. */
void rrc_eNB_handover_cancel(
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  protocol_ctxt_t              *const ctxt_pP,
  struct rrc_eNB_ue_context_s  *ue_context_p) {
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  int s1_cause = 1;                        /* 1 = tx2relocoverall-expiry */
  rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_REQ(ctxt_pP->module_id, ue_context_p,
      S1AP_CAUSE_RADIO_NETWORK, s1_cause);
}
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int
flexran_rrc_eNB_trigger_handover (int mod_id,
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                                  const protocol_ctxt_t *const ctxt_pP,
                                  rrc_eNB_ue_context_t  *ue_context_pP,
                                  int target_cell_id) {
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  uint32_t earfcn_dl;
  uint8_t KeNB_star[32] = { 0 };
  int cell_found = 0;
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  /* if X2AP is disabled, do nothing */
  if (!is_x2ap_enabled()) {
    LOG_E(RRC, "X2 is disabled\n");
    return -1;
  }
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  /* Check if eNB id belongs to the supported ones-Extend for multiple carrieres */
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  for (int i=0; i < RC.rrc[mod_id]->num_neigh_cells; i++) {
    if (RC.rrc[mod_id]->neigh_cells_id[i][0] == target_cell_id) {
      cell_found = 1;
      break;
    }
  }

  /* Check if eNB id was found */
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  if (!cell_found) {
    LOG_E(RRC, "%s(): cannot find target eNB with phyCellId %d\n", __func__, target_cell_id);
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    return -1;
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  }
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  /* Handover process is following */
  LOG_D(RRC, "Handover is triggered by FlexRAN controller...\n");

  /* if the UE is not in handover mode, start handover procedure */
  if (ue_context_pP->ue_context.Status != RRC_HO_EXECUTION) {
    MessageDef      *msg;
    LOG_I(RRC, "Send HO preparation message at frame %d and subframe %d \n", ctxt_pP->frame, ctxt_pP->subframe);
    /* Check memory leakage for handover info */
    //if (ue_context_pP->ue_context.handover_info) {
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    //free(ue_context_pP->ue_context.handover_info);
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    //}
    ue_context_pP->ue_context.handover_info = CALLOC(1, sizeof(*(ue_context_pP->ue_context.handover_info)));
    ue_context_pP->ue_context.Status = RRC_HO_EXECUTION;
    ue_context_pP->ue_context.handover_info->state = HO_REQUEST;
    /* HO Preparation message */
    msg = itti_alloc_new_message(TASK_RRC_ENB, X2AP_HANDOVER_REQ);
    rrc_eNB_generate_HandoverPreparationInformation(
      ue_context_pP,
      X2AP_HANDOVER_REQ(msg).rrc_buffer,
      &X2AP_HANDOVER_REQ(msg).rrc_buffer_size);
    X2AP_HANDOVER_REQ(msg).rnti = ctxt_pP->rnti;
    X2AP_HANDOVER_REQ(msg).target_physCellId = target_cell_id;
    X2AP_HANDOVER_REQ(msg).ue_gummei.mcc = ue_context_pP->ue_context.ue_gummei.mcc;
    X2AP_HANDOVER_REQ(msg).ue_gummei.mnc = ue_context_pP->ue_context.ue_gummei.mnc;
    X2AP_HANDOVER_REQ(msg).ue_gummei.mnc_len = ue_context_pP->ue_context.ue_gummei.mnc_len;
    X2AP_HANDOVER_REQ(msg).ue_gummei.mme_code = ue_context_pP->ue_context.ue_gummei.mme_code;
    X2AP_HANDOVER_REQ(msg).ue_gummei.mme_group_id = ue_context_pP->ue_context.ue_gummei.mme_group_id;
    // Don't know how to get this ID?
    X2AP_HANDOVER_REQ(msg).mme_ue_s1ap_id = ue_context_pP->ue_context.mme_ue_s1ap_id;
    X2AP_HANDOVER_REQ(msg).security_capabilities = ue_context_pP->ue_context.security_capabilities;
    // compute keNB*
    earfcn_dl = (uint32_t)to_earfcn_DL(RC.rrc[ctxt_pP->module_id]->carrier[0].eutra_band, RC.rrc[ctxt_pP->module_id]->carrier[0].dl_CarrierFreq,
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                                       RC.rrc[ctxt_pP->module_id]->carrier[0].N_RB_DL);
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    derive_keNB_star(ue_context_pP->ue_context.kenb, X2AP_HANDOVER_REQ(msg).target_physCellId, earfcn_dl, true, KeNB_star);
    memcpy(X2AP_HANDOVER_REQ(msg).kenb, KeNB_star, 32);
    X2AP_HANDOVER_REQ(msg).kenb_ncc = ue_context_pP->ue_context.kenb_ncc;
    //X2AP_HANDOVER_REQ(msg).ue_ambr=ue_context_pP->ue_context.ue_ambr;
    X2AP_HANDOVER_REQ(msg).nb_e_rabs_tobesetup = ue_context_pP->ue_context.setup_e_rabs;

    for (int i=0; i<ue_context_pP->ue_context.setup_e_rabs; i++) {
      X2AP_HANDOVER_REQ(msg).e_rabs_tobesetup[i].e_rab_id = ue_context_pP->ue_context.e_rab[i].param.e_rab_id;
      X2AP_HANDOVER_REQ(msg).e_rabs_tobesetup[i].eNB_addr = ue_context_pP->ue_context.e_rab[i].param.sgw_addr;
      X2AP_HANDOVER_REQ(msg).e_rabs_tobesetup[i].gtp_teid = ue_context_pP->ue_context.e_rab[i].param.gtp_teid;
      X2AP_HANDOVER_REQ(msg).e_rab_param[i].qos.qci = ue_context_pP->ue_context.e_rab[i].param.qos.qci;
      X2AP_HANDOVER_REQ(msg).e_rab_param[i].qos.allocation_retention_priority.priority_level = ue_context_pP->ue_context.e_rab[i].param.qos.allocation_retention_priority.priority_level;
      X2AP_HANDOVER_REQ(msg).e_rab_param[i].qos.allocation_retention_priority.pre_emp_capability = ue_context_pP->ue_context.e_rab[i].param.qos.allocation_retention_priority.pre_emp_capability;
      X2AP_HANDOVER_REQ(msg).e_rab_param[i].qos.allocation_retention_priority.pre_emp_vulnerability = ue_context_pP->ue_context.e_rab[i].param.qos.allocation_retention_priority.pre_emp_vulnerability;
    }

    /* TODO: don't do that, X2AP should find the target by itself */
    //X2AP_HANDOVER_REQ(msg).target_mod_id = 0;
    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);
    itti_send_msg_to_task(TASK_X2AP, ENB_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id), msg);
  } 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);
  }

  return 0;
}

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void
check_handovers(
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  protocol_ctxt_t *const ctxt_pP
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)
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//-----------------------------------------------------------------------------
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{
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  struct rrc_eNB_ue_context_s        *ue_context_p;
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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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    ctxt_pP->rnti  = ue_context_p->ue_id_rnti;
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    if (ue_context_p->ue_context.Status == RRC_HO_EXECUTION && ue_context_p->ue_context.handover_info != NULL) {
      /* in the source, UE in HO_PREPARE mode */
      if (ue_context_p->ue_context.handover_info->state == HO_PREPARE) {
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        LOG_D(RRC,
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              "[eNB %d] Frame %d: Incoming handover detected for new UE_id %x) \n",
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              ctxt_pP->module_id,
              ctxt_pP->frame,
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              ctxt_pP->rnti);
        // source eNB generates rrcconnectionreconfiguration to prepare the HO
        LOG_I(RRC,
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              "[eNB %d] Frame %d : Logical Channel UL-DCCH, processing RRCHandoverPreparationInformation, sending RRCConnectionReconfiguration to UE %d \n",
              ctxt_pP->module_id, ctxt_pP->frame, ue_context_p->ue_context.rnti);
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        rrc_data_req(
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          ctxt_pP,
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          DCCH,
          rrc_eNB_mui++,
          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);
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        ue_context_p->ue_context.handover_info->state = HO_COMPLETE;
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        LOG_I(RRC, "RRC Sends RRCConnectionReconfiguration to UE %d  at frame %d and subframe %d \n", ue_context_p->ue_context.rnti, ctxt_pP->frame,ctxt_pP->subframe);
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      }
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      /* in the target, UE in HO_ACK mode */
      if (ue_context_p->ue_context.handover_info->state == HO_ACK) {
        MessageDef *msg;
        // Configure target
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        ue_context_p->ue_context.handover_info->state = HO_FORWARDING;
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        msg = itti_alloc_new_message(TASK_RRC_ENB, X2AP_HANDOVER_REQ_ACK);
        rrc_eNB_generate_HO_RRCConnectionReconfiguration(ctxt_pP, ue_context_p, X2AP_HANDOVER_REQ_ACK(msg).rrc_buffer,
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            &X2AP_HANDOVER_REQ_ACK(msg).rrc_buffer_size);
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        rrc_eNB_configure_rbs_handover(ue_context_p,ctxt_pP);
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        X2AP_HANDOVER_REQ_ACK(msg).rnti = ue_context_p->ue_context.rnti;
        X2AP_HANDOVER_REQ_ACK(msg).x2_id_target = ue_context_p->ue_context.handover_info->x2_id;
        X2AP_HANDOVER_REQ_ACK(msg).source_assoc_id = ue_context_p->ue_context.handover_info->assoc_id;
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        /* Call admission control not implemented yet */
        X2AP_HANDOVER_REQ_ACK(msg).nb_e_rabs_tobesetup = ue_context_p->ue_context.setup_e_rabs;

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        for (int i=0; i<ue_context_p->ue_context.setup_e_rabs; i++) {
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          /* set gtpv teid info */
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          X2AP_HANDOVER_REQ_ACK(msg).e_rabs_tobesetup[i].e_rab_id = ue_context_p->ue_context.e_rab[i].param.e_rab_id;
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          X2AP_HANDOVER_REQ_ACK(msg).e_rabs_tobesetup[i].gtp_teid = ue_context_p->ue_context.enb_gtp_x2u_teid[i];
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          X2AP_HANDOVER_REQ_ACK(msg).e_rabs_tobesetup[i].eNB_addr = ue_context_p->ue_context.enb_gtp_x2u_addrs[i];
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        }
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        itti_send_msg_to_task(TASK_X2AP, ENB_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id), msg);
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        LOG_I(RRC, "RRC Sends X2 HO ACK to the source eNB at frame %d and subframe %d \n", ctxt_pP->frame,ctxt_pP->subframe);
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      }
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    }
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    if (ue_context_p->ue_context.Status == RRC_RECONFIGURED
        && ue_context_p->ue_context.handover_info != NULL &&
        ue_context_p->ue_context.handover_info->forwarding_state == FORWARDING_NO_EMPTY ) {
      MessageDef   *msg_p;
      int    result;
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      protocol_ctxt_t  ctxt;

      do {
        // Checks if a message has been sent to PDCP sub-task
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        itti_poll_msg (TASK_DATA_FORWARDING, &msg_p);
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        if (msg_p != NULL) {
          switch (ITTI_MSG_ID(msg_p)) {
            case GTPV1U_ENB_DATA_FORWARDING_IND:
              PROTOCOL_CTXT_SET_BY_MODULE_ID(
                &ctxt,
                GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).module_id,
                GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).enb_flag,
                GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).rnti,
                GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).frame,
                0,
                GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).eNB_index);
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              LOG_D(RRC, PROTOCOL_CTXT_FMT"[check_handovers]Received %s from %s: instance %d, rb_id %ld, muiP %d, confirmP %d, mode %d\n",
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                    PROTOCOL_CTXT_ARGS(&ctxt),
                    ITTI_MSG_NAME (msg_p),
                    ITTI_MSG_ORIGIN_NAME(msg_p),
                    ITTI_MSG_INSTANCE (msg_p),
                    GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).rb_id,
                    GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).muip,
                    GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).confirmp,
                    GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).mode);
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              LOG_I(RRC, "Before calling pdcp_data_req from check_handovers! GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).rb_id: %ld \n", GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).rb_id);
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              result = pdcp_data_req (&ctxt,
                                      SRB_FLAG_NO,
                                      GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).rb_id,
                                      GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).muip,
                                      GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).confirmp,
                                      GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).sdu_size,
                                      GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).sdu_p,
                                      GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).mode, NULL, NULL
                                     );

              if (result != TRUE) {
                LOG_E(RRC, "target enb send data forwarding buffer to PDCP request failed!\n");
              } else {
                LOG_D(RRC, "target enb send data forwarding buffer to PDCP!\n");
              }

              // Message buffer has been processed, free it now.
              result = itti_free (ITTI_MSG_ORIGIN_ID(msg_p), GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).sdu_p);
              AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
              break;

            default:
              LOG_E(RRC, "Received unexpected message %s\n", ITTI_MSG_NAME (msg_p));
              break;
          }

          result = itti_free (ITTI_MSG_ORIGIN_ID(msg_p), msg_p);
          AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
        }
      } while(msg_p != NULL);

      ue_context_p->ue_context.handover_info->forwarding_state = FORWARDING_EMPTY;
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    }

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    if( ue_context_p->ue_context.Status == RRC_RECONFIGURED &&
        ue_context_p->ue_context.handover_info != NULL &&
        ue_context_p->ue_context.handover_info->forwarding_state == FORWARDING_EMPTY &&
        ue_context_p->ue_context.handover_info->endmark_state == ENDMARK_NO_EMPTY &&
        ue_context_p->ue_context.handover_info->state == HO_END_MARKER    ) {
      MessageDef   *msg_p;
      int    result;
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      protocol_ctxt_t  ctxt;

      do {
        // Checks if a message has been sent to PDCP sub-task
        itti_poll_msg (TASK_END_MARKER, &msg_p);

        if (msg_p != NULL) {
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          switch (ITTI_MSG_ID(msg_p)) {
            case GTPV1U_ENB_END_MARKER_IND:
              PROTOCOL_CTXT_SET_BY_MODULE_ID(
                &ctxt,
                GTPV1U_ENB_END_MARKER_IND (msg_p).module_id,
                GTPV1U_ENB_END_MARKER_IND (msg_p).enb_flag,
                GTPV1U_ENB_END_MARKER_IND (msg_p).rnti,
                GTPV1U_ENB_END_MARKER_IND (msg_p).frame,
                0,
                GTPV1U_ENB_END_MARKER_IND (msg_p).eNB_index);
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              LOG_I(RRC, PROTOCOL_CTXT_FMT"[check_handovers]Received %s from %s: instance %d, rb_id %ld, muiP %d, confirmP %d, mode %d\n",
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                    PROTOCOL_CTXT_ARGS(&ctxt),
                    ITTI_MSG_NAME (msg_p),
                    ITTI_MSG_ORIGIN_NAME(msg_p),
                    ITTI_MSG_INSTANCE (msg_p),
                    GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).rb_id,
                    GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).muip,
                    GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).confirmp,
                    GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).mode);
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              LOG_D(RRC, "Before calling pdcp_data_req from check_handovers! GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).rb_id: %ld \n", GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).rb_id);
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              result = pdcp_data_req (&ctxt,
                                      SRB_FLAG_NO,
                                      GTPV1U_ENB_END_MARKER_IND (msg_p).rb_id,
                                      GTPV1U_ENB_END_MARKER_IND (msg_p).muip,
                                      GTPV1U_ENB_END_MARKER_IND (msg_p).confirmp,
                                      GTPV1U_ENB_END_MARKER_IND (msg_p).sdu_size,
                                      GTPV1U_ENB_END_MARKER_IND (msg_p).sdu_p,
                                      GTPV1U_ENB_END_MARKER_IND (msg_p).mode, NULL, NULL
                                     );
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              if (result != TRUE) {
                LOG_E(RRC, "target enb send spgw buffer to PDCP request failed!\n");
              } else {
                LOG_D(RRC, "target enb send spgw buffer to PDCP!\n");
              }

              // Message buffer has been processed, free it now.
              result = itti_free (ITTI_MSG_ORIGIN_ID(msg_p), GTPV1U_ENB_END_MARKER_IND (msg_p).sdu_p);
              AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
              break;

            default:
              LOG_E(RRC, "Received unexpected message %s\n", ITTI_MSG_NAME (msg_p));
              break;
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          }

          result = itti_free (ITTI_MSG_ORIGIN_ID(msg_p), msg_p);
          AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
        }
      } while(msg_p != NULL);

      ue_context_p->ue_context.handover_info->endmark_state = ENDMARK_EMPTY;
      ue_context_p->ue_context.handover_info->state = HO_FORWARDING_COMPLETE;
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    }
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  }
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}
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void
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rrc_eNB_generate_HO_RRCConnectionReconfiguration(const protocol_ctxt_t *const ctxt_pP,
    rrc_eNB_ue_context_t  *const ue_context_pP,
    uint8_t               *buffer,
    int                    *_size
    //const uint8_t        ho_state
                                                )
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//-----------------------------------------------------------------------------
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{
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  uint16_t                            size;
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  int                                 i;
  uint8_t                             rv[2];
  // configure SRB1/SRB2, PhysicalConfigDedicated, 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;
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  // phy config dedicated
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  LTE_PhysicalConfigDedicated_t      *physicalConfigDedicated2;
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  // srb 1: for HO
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  struct LTE_SRB_ToAddMod            *SRB1_config                      = NULL;
  struct LTE_SRB_ToAddMod__rlc_Config *SRB1_rlc_config                 = NULL;
  struct LTE_SRB_ToAddMod__logicalChannelConfig *SRB1_lchan_config     = NULL;
  struct LTE_LogicalChannelConfig__ul_SpecificParameters
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    *SRB1_ul_SpecificParameters       = NULL;
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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
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    *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
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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_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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                                     *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;
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  long                               *sr_ProhibitTimer_r9              = NULL;
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  long                               *logicalchannelgroup, *logicalchannelgroup_drb;
  long                               *maxHARQ_Tx, *periodicBSR_Timer;
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  LTE_RSRP_Range_t                   *rsrp                             = NULL;
  struct LTE_MeasConfig__speedStatePars *Sparams                       = NULL;
  LTE_QuantityConfig_t               *quantityConfig                   = NULL;
  LTE_MobilityControlInfo_t          *mobilityInfo                     = NULL;
  LTE_SecurityConfigHO_t             *securityConfigHO                 = NULL;
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  LTE_CellsToAddMod_t                *CellToAdd                        = NULL;
  LTE_CellsToAddModList_t            *CellsToAddModList                = NULL;
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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;
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  LTE_C_RNTI_t                       *cba_RNTI                         = NULL;
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  int                                measurements_enabled;
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  uint8_t xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id);   //Transaction_id,
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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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  rv[0] = (ue_context_pP->ue_context.rnti >> 8) & 255;
  rv[1] = ue_context_pP->ue_context.rnti & 255;
  LOG_I(RRC, "target UE rnti = %x (decimal: %d)\n", ue_context_pP->ue_context.rnti, ue_context_pP->ue_context.rnti);
  LOG_D(RRC, "[eNB %d] Frame %d : handover preparation: add target eNB SRB1 and PHYConfigDedicated reconfiguration\n",
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        ctxt_pP->module_id, ctxt_pP->frame);
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  if (SRB_configList) {
    free(SRB_configList);
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  }
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  SRB_configList = CALLOC(1, sizeof(*SRB_configList));
  memset(SRB_configList, 0, sizeof(*SRB_configList));
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  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;
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  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 =
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    LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
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  logicalchannelgroup = CALLOC(1, sizeof(long));
  *logicalchannelgroup = 0;
  SRB1_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup;
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  ASN_SEQUENCE_ADD(&SRB_configList->list, SRB1_config);
  ue_context_pP->ue_context.SRB_configList = SRB_configList;
  // Configure SRB2
  /// SRB2
  SRB_configList2=&ue_context_pP->ue_context.SRB_configList2[xid];
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  if (*SRB_configList2) {
    free(*SRB_configList2);
  }
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  *SRB_configList2 = CALLOC(1, sizeof(**SRB_configList2));
  memset(*SRB_configList2, 0, sizeof(**SRB_configList2));
  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;
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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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  SRB2_lchan_config->present = LTE_SRB_ToAddMod__logicalChannelConfig_PR_explicitValue;
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  SRB2_ul_SpecificParameters = CALLOC(1, sizeof(*SRB2_ul_SpecificParameters));
  SRB2_ul_SpecificParameters->priority = 3; // let some priority for SRB1 and dedicated DRBs
  SRB2_ul_SpecificParameters->prioritisedBitRate =
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    LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
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  SRB2_ul_SpecificParameters->bucketSizeDuration =
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    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;
  SRB2_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup;
  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);

  // Configure DRB
  //*DRB_configList = CALLOC(1, sizeof(*DRB_configList));
  // list for all the configured DRB
  if (*DRB_configList) {
    free(*DRB_configList);
  }
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  *DRB_configList = CALLOC(1, sizeof(**DRB_configList));
  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];
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  if (*DRB_configList2) {
    free(*DRB_configList2);
  }
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  *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
  // DRB_config->drb_Identity = (DRB_Identity_t) 1; //allowed values 1..32
  // NN: this is the 1st DRB for this ue, so set it to 1
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  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;
#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;
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#else
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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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#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));
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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;
  /* 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;
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  PDCP_rlc_UM->pdcp_SN_Size = LTE_PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
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#endif
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  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;
  DRB_ul_SpecificParameters->priority = 12;    // lower priority than srb1, srb2 and other dedicated bearer
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  DRB_ul_SpecificParameters->prioritisedBitRate =LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8 ;
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  //LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
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  DRB_ul_SpecificParameters->bucketSizeDuration =
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    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;
  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));
  ue_context_pP->ue_context.mac_MainConfig = mac_MainConfig;
  mac_MainConfig->ul_SCH_Config = CALLOC(1, sizeof(*mac_MainConfig->ul_SCH_Config));
  maxHARQ_Tx = CALLOC(1, sizeof(long));
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  *maxHARQ_Tx = LTE_MAC_MainConfig__ul_SCH_Config__maxHARQ_Tx_n5;
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  mac_MainConfig->ul_SCH_Config->maxHARQ_Tx = maxHARQ_Tx;
  periodicBSR_Timer = CALLOC(1, sizeof(long));
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  *periodicBSR_Timer = LTE_PeriodicBSR_Timer_r12_sf64;
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  mac_MainConfig->ul_SCH_Config->periodicBSR_Timer = periodicBSR_Timer;
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  mac_MainConfig->ul_SCH_Config->retxBSR_Timer = LTE_RetxBSR_Timer_r12_sf320;
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  mac_MainConfig->ul_SCH_Config->ttiBundling = 0; // FALSE
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  mac_MainConfig->timeAlignmentTimerDedicated = LTE_TimeAlignmentTimer_infinity;
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  mac_MainConfig->drx_Config = NULL;
  mac_MainConfig->phr_Config = CALLOC(1, sizeof(*mac_MainConfig->phr_Config));
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  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
  mac_MainConfig->phr_Config->choice.setup.prohibitPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf20; // sf20 = 20 subframes
  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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  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
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  mac_MainConfig->ext1 = CALLOC(1, sizeof(struct LTE_MAC_MainConfig__ext1));
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  mac_MainConfig->ext1->sr_ProhibitTimer_r9 = sr_ProhibitTimer_r9;
  //sps_RA_ConfigList_rlola = NULL;

  //change the transmission mode for the primary component carrier
  //TODO: add codebook subset restriction here
  //TODO: change TM for secondary CC in SCelltoaddmodlist
  /// now reconfigure phy config dedicated
  if (*physicalConfigDedicated) {
    free(*physicalConfigDedicated);
  }

  //if (*physicalConfigDedicated) {
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  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 = NULL; //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
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  *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;
  //AntennaInfoDedicated
  physicalConfigDedicated2->antennaInfo = CALLOC(1, sizeof(*physicalConfigDedicated2->antennaInfo));
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  physicalConfigDedicated2->antennaInfo->present = LTE_PhysicalConfigDedicated__antennaInfo_PR_explicitValue;
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  //if ((*physicalConfigDedicated)->antennaInfo) {
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  (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.transmissionMode = rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode;
  LOG_D(RRC,"Setting transmission mode to %ld+1\n",rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode);
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  if (rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode==LTE_AntennaInfoDedicated__transmissionMode_tm3) {
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    (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
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      CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
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    (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
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      LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm3;
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    (*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;
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  } else if (rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode==LTE_AntennaInfoDedicated__transmissionMode_tm4) {
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    (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
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      CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
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    (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
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      LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm4;
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    (*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;
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  } else if (rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode==LTE_AntennaInfoDedicated__transmissionMode_tm5) {
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    (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
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      CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
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    (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
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      LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm5;
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    (*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;
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  } else if (rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode==LTE_AntennaInfoDedicated__transmissionMode_tm6) {
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    (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction=
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      CALLOC(1,sizeof(LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR));
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    (*physicalConfigDedicated)->antennaInfo->choice.explicitValue.codebookSubsetRestriction->present =
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      LTE_AntennaInfoDedicated__codebookSubsetRestriction_PR_n2TxAntenna_tm6;
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    (*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;
  }
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  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;
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  //}
  //else {
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  //LOG_E(RRC,"antenna_info not present in physical_config_dedicated. Not reconfiguring!\n");
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  //}
  // CQI ReportConfig
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  physicalConfigDedicated2->cqi_ReportConfig = CALLOC(1,sizeof(*physicalConfigDedicated2->cqi_ReportConfig));
  physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportModeAperiodic = CALLOC(1,sizeof(*physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportModeAperiodic));
  physicalConfigDedicated2->cqi_ReportConfig->nomPDSCH_RS_EPRE_Offset = 0; // 0 dB
  //physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic=NULL;
  physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic=CALLOC(1,sizeof(*physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic));
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  physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportPeriodic->present =  LTE_CQI_ReportPeriodic_PR_release;
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  //if ((*physicalConfigDedicated)->cqi_ReportConfig) {
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  if ((rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode==LTE_AntennaInfoDedicated__transmissionMode_tm4) ||
      (rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode==LTE_AntennaInfoDedicated__transmissionMode_tm5) ||
      (rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode==LTE_AntennaInfoDedicated__transmissionMode_tm6)) {
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    //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");
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    *((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=LTE_CQI_ReportModeAperiodic_rm31;
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  } else {
5441
    *physicalConfigDedicated2->cqi_ReportConfig->cqi_ReportModeAperiodic= LTE_CQI_ReportModeAperiodic_rm30;
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  }

5444 5445
  //}
  //else {
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  //LOG_E(RRC,"cqi_ReportConfig not present in physical_config_dedicated. Not reconfiguring!\n");
5447
  //}
5448
  // SchedulingRequestConfig
5449
  physicalConfigDedicated2->schedulingRequestConfig->present = LTE_SchedulingRequestConfig_PR_setup;
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  physicalConfigDedicated2->schedulingRequestConfig->choice.setup.sr_PUCCH_ResourceIndex = ue_context_pP->local_uid;
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5452
  if (rrc_inst->carrier[0].sib1->tdd_Config==NULL) {  // FDD
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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)
5455
  } else {
5456
    switch (rrc_inst->carrier[0].sib1->tdd_Config->subframeAssignment) {
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      case 1:
        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..)
        break;
5461

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      case 3:
        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..)
        break;
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      case 4:
        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..)
        break;
5471

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      default:
        physicalConfigDedicated2->schedulingRequestConfig->choice.setup.sr_ConfigIndex = 7; // Isr = 5 (every 10 subframes, offset=2 for all UE0 etc..)
        break;
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    }
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  }
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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 =
5482
    LTE_SchedulingRequestConfig__setup__dsr_TransMax_n4;
5483
  LOG_D(RRC,
5484 5485
        "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);
5486
  rrc_mac_config_req_eNB(
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    ctxt_pP->module_id,
    ue_context_pP->ue_context.primaryCC_id,
5489
    0,0,0,0,0,0,
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    ue_context_pP->ue_context.rnti,
    (LTE_BCCH_BCH_Message_t *) NULL,
    (LTE_RadioResourceConfigCommonSIB_t *) NULL,
    (LTE_RadioResourceConfigCommonSIB_t *) NULL,
    ue_context_pP->ue_context.physicalConfigDedicated,
    (LTE_SCellToAddMod_r10_t *)NULL,
    (LTE_MeasObjectToAddMod_t **) NULL,
    ue_context_pP->ue_context.mac_MainConfig,
    1,
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    NULL,//SRB1_logicalChannelConfig,
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    ue_context_pP->ue_context.measGapConfig,
    (LTE_TDD_Config_t *) NULL,
    (LTE_MobilityControlInfo_t *) NULL,
    (LTE_SchedulingInfoList_t *) NULL,
    0,
    NULL,
    NULL,
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    (LTE_MBSFN_SubframeConfigList_t *) NULL,
    0, (LTE_MBSFN_AreaInfoList_r9_t *) NULL, (LTE_PMCH_InfoList_r9_t *) NULL,
    (LTE_SystemInformationBlockType1_v1310_IEs_t *)NULL,
    0,
    (LTE_BCCH_DL_SCH_Message_MBMS_t *) NULL,
    (LTE_SchedulingInfo_MBMS_r14_t *) NULL,
    (struct LTE_NonMBSFN_SubframeConfig_r14 *) NULL,
    (LTE_SystemInformationBlockType1_MBMS_r14_t *) NULL,
    (LTE_MBSFN_AreaInfoList_r9_t *) NULL
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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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  SRB2_lchan_config->present = LTE_SRB_ToAddMod__logicalChannelConfig_PR_explicitValue;
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  SRB2_ul_SpecificParameters = CALLOC(1, sizeof(*SRB2_ul_SpecificParameters));
  SRB2_ul_SpecificParameters->priority = 1;
  SRB2_ul_SpecificParameters->prioritisedBitRate =
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    LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
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  SRB2_ul_SpecificParameters->bucketSizeDuration =
5541
    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;
  SRB2_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup;
  SRB2_lchan_config->choice.explicitValue.ul_SpecificParameters = SRB2_ul_SpecificParameters;
  ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config);
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  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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  //DRB_config->drb_Identity = (LTE_DRB_Identity_t) 1; //allowed values 1..32
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  // NN: this is the 1st DRB for this ue, so set it to 1
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  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;
  DRB_ul_SpecificParameters->priority = 2;    // lower priority than srb1, srb2
  DRB_ul_SpecificParameters->prioritisedBitRate =
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    LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
5579
  DRB_ul_SpecificParameters->bucketSizeDuration =
5580
    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;
5585
  ASN_SEQUENCE_ADD(&(*DRB_configList2)->list, DRB_config);
5586
  mac_MainConfig = CALLOC(1, sizeof(*mac_MainConfig));
5587
  ue_context_pP->ue_context.mac_MainConfig = mac_MainConfig;
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  mac_MainConfig->ul_SCH_Config = CALLOC(1, sizeof(*mac_MainConfig->ul_SCH_Config));
  maxHARQ_Tx = CALLOC(1, sizeof(long));
5590
  *maxHARQ_Tx = LTE_MAC_MainConfig__ul_SCH_Config__maxHARQ_Tx_n5;
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  mac_MainConfig->ul_SCH_Config->maxHARQ_Tx = maxHARQ_Tx;
  periodicBSR_Timer = CALLOC(1, sizeof(long));
5593
  *periodicBSR_Timer = LTE_PeriodicBSR_Timer_r12_sf64;
5594
  mac_MainConfig->ul_SCH_Config->periodicBSR_Timer = periodicBSR_Timer;
5595
  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;
  mac_MainConfig->phr_Config = CALLOC(1, sizeof(*mac_MainConfig->phr_Config));
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  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
  mac_MainConfig->phr_Config->choice.setup.prohibitPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf20; // sf20 = 20 subframes
  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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  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
5605
  mac_MainConfig->ext1 = CALLOC(1, sizeof(struct LTE_MAC_MainConfig__ext1));
5606
  mac_MainConfig->ext1->sr_ProhibitTimer_r9 = sr_ProhibitTimer_r9;
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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);
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  //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measIdToAddModList = MeasId_list;
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  // 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;
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  MeasObj->measObject.present = LTE_MeasObjectToAddMod__measObject_PR_measObjectEUTRA;
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  MeasObj->measObject.choice.measObjectEUTRA.carrierFreq =
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    to_earfcn_DL(RC.rrc[ctxt_pP->module_id]->configuration.eutra_band[0],
                 RC.rrc[ctxt_pP->module_id]->configuration.downlink_frequency[0],
                 RC.rrc[ctxt_pP->module_id]->configuration.N_RB_DL[0]);
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  MeasObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth = LTE_AllowedMeasBandwidth_mbw25;
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  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
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  if (RC.rrc[ctxt_pP->module_id]->num_neigh_cells > 0) {
    MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList =
      (LTE_CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList));
    CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList;
  }
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  if (!ue_context_pP->ue_context.measurement_info) {
    ue_context_pP->ue_context.measurement_info = CALLOC(1,sizeof(*(ue_context_pP->ue_context.measurement_info)));
  }

  //TODO: Assign proper values
  ue_context_pP->ue_context.measurement_info->offsetFreq = 0;
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  ue_context_pP->ue_context.measurement_info->cellIndividualOffset[0] = LTE_Q_OffsetRange_dB0;
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  /* TODO: Extend to multiple carriers */
  // Add adjacent cell lists (max 6 per eNB)
  for (i = 0; i < RC.rrc[ctxt_pP->module_id]->num_neigh_cells; i++) {
    CellToAdd = (LTE_CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
    CellToAdd->cellIndex = i + 1;
    CellToAdd->physCellId = RC.rrc[ctxt_pP->module_id]->neigh_cells_id[i][0];//get_adjacent_cell_id(ctxt_pP->module_id, i);
    CellToAdd->cellIndividualOffset = LTE_Q_OffsetRange_dB0;
    ue_context_pP->ue_context.measurement_info->cellIndividualOffset[i+1] = CellToAdd->cellIndividualOffset;
    ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
  }
5685

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  ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj);
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  //  LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list;
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  if (!ue_context_pP->ue_context.measurement_info->events) {
    ue_context_pP->ue_context.measurement_info->events = CALLOC(1,sizeof(*(ue_context_pP->ue_context.measurement_info->events)));
  }

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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;
5702
  ReportConfig_per->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
5703
  ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present =
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    LTE_ReportConfigEUTRA__triggerType_PR_periodical;
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  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;
5709
  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;
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  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per);
  ReportConfig_A1->reportConfigId = 2;
5714
  ReportConfig_A1->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
5715
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.present =
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    LTE_ReportConfigEUTRA__triggerType_PR_event;
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  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
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    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1;
5719
  ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1.
5720
  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;
5725
  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;
5728
  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A1);
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  //  if (ho_state == 1 /*HO_MEASUREMENT */ ) {
  LOG_I(RRC, "[eNB %d] frame %d: requesting A2, A3, A4, and A5 event reporting\n",
        ctxt_pP->module_id, ctxt_pP->frame);
5732
  ReportConfig_A2->reportConfigId = 3;
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  ReportConfig_A2->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
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  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.present =
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    LTE_ReportConfigEUTRA__triggerType_PR_event;
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  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
5737
    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2;
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  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
5739
  eventA2.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;
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
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    LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
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  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
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  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
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  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
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  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A2);
  ReportConfig_A3->reportConfigId = 4;
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  ReportConfig_A3->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
5751
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.present =
5752
    LTE_ReportConfigEUTRA__triggerType_PR_event;
5753
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
5754
    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA3;
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  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset = 0;   //10;
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  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
  eventA3.reportOnLeave = 1;
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  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
5759
    LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
5760
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
5761
  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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  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.hysteresis = 0; // FIXME ...hysteresis is of type long!
  ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger =
5766
    LTE_TimeToTrigger_ms40;
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  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A3);
  ReportConfig_A4->reportConfigId = 5;
5769
  ReportConfig_A4->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
5770
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.present =
5771
    LTE_ReportConfigEUTRA__triggerType_PR_event;
5772
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
5773
    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4;
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  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
5775
  eventA4.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;
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
5779
    LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
5780
  ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
5781
  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;
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  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A4);
  ReportConfig_A5->reportConfigId = 6;
5786
  ReportConfig_A5->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
5787
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.present =
5788
    LTE_ReportConfigEUTRA__triggerType_PR_event;
5789
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
5790
    LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5;
5791
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
5792
  eventA5.a5_Threshold1.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
5793
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
5794
  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;
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  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
5800
    LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
5801
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
5802
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
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  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
  ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
5805
  ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5);
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  //  rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->reportConfigToAddModList = ReportConfig_list;
5807 5808 5809

  /* A3 event update */
  if (!ue_context_pP->ue_context.measurement_info->events->a3_event) {
5810
    ue_context_pP->ue_context.measurement_info->events->a3_event = CALLOC(1,sizeof(*(ue_context_pP->ue_context.measurement_info->events->a3_event)));
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  }

  ue_context_pP->ue_context.measurement_info->events->a3_event->a3_offset = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset;
  ue_context_pP->ue_context.measurement_info->events->a3_event->reportOnLeave = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.reportOnLeave;
  ue_context_pP->ue_context.measurement_info->events->a3_event->hysteresis = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.hysteresis;
  ue_context_pP->ue_context.measurement_info->events->a3_event->timeToTrigger = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger;
  ue_context_pP->ue_context.measurement_info->events->a3_event->maxReportCells = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.maxReportCells;
5818
#if 0
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  /* TODO: set a proper value.
   * 20 means: UE does not report if RSRP of serving cell is higher
   * than -120 dB (see 36.331 5.5.3.1).
   * This is too low for the X2 handover experiment.
   */
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  rsrp = CALLOC(1, sizeof(RSRP_Range_t));
  *rsrp = 20;
5826
#endif
5827
  Sparams = CALLOC(1, sizeof(*Sparams));
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  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;
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  Sparams->choice.setup.mobilityStateParameters.n_CellChangeHigh = 10;
  Sparams->choice.setup.mobilityStateParameters.n_CellChangeMedium = 5;
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  Sparams->choice.setup.mobilityStateParameters.t_Evaluation = LTE_MobilityStateParameters__t_Evaluation_s60;
  Sparams->choice.setup.mobilityStateParameters.t_HystNormal = LTE_MobilityStateParameters__t_HystNormal_s120;
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  quantityConfig = CALLOC(1, sizeof(*quantityConfig));
  memset((void *)quantityConfig, 0, sizeof(*quantityConfig));
5837
  quantityConfig->quantityConfigEUTRA = CALLOC(1, sizeof(struct LTE_QuantityConfigEUTRA));
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  memset((void *)quantityConfig->quantityConfigEUTRA, 0, sizeof(*quantityConfig->quantityConfigEUTRA));
  quantityConfig->quantityConfigCDMA2000 = NULL;
  quantityConfig->quantityConfigGERAN = NULL;
  quantityConfig->quantityConfigUTRA = NULL;
  quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP =
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    CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP)));
5844
  quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ =
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    CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ)));
5846 5847
  *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = LTE_FilterCoefficient_fc4;
  *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = LTE_FilterCoefficient_fc4;
5848 5849
  ue_context_pP->ue_context.measurement_info->filterCoefficientRSRP = *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP;
  ue_context_pP->ue_context.measurement_info->filterCoefficientRSRQ = *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ;
5850
  /* mobilityinfo  */
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  mobilityInfo = ue_context_pP->ue_context.mobilityInfo;
5852

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  if (mobilityInfo) {
    free(mobilityInfo);
  }
5856

5857 5858
  mobilityInfo = CALLOC(1, sizeof(*mobilityInfo));
  memset((void *)mobilityInfo, 0, sizeof(*mobilityInfo));
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  mobilityInfo->targetPhysCellId = RC.rrc[ctxt_pP->module_id]->carrier[0].physCellId;
  //(PhysCellId_t) two_tier_hexagonal_cellIds[ue_context_pP->ue_context.handover_info->modid_t];
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  LOG_D(RRC, "[eNB %d] Frame %d: handover preparation: targetPhysCellId: %ld mod_id: %d ue: %x \n",
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        ctxt_pP->module_id,
        ctxt_pP->frame,
        mobilityInfo->targetPhysCellId,
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        ctxt_pP->module_id, // get_adjacent_cell_mod_id(mobilityInfo->targetPhysCellId),
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        ue_context_pP->ue_context.rnti);
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  mobilityInfo->additionalSpectrumEmission = CALLOC(1, sizeof(*mobilityInfo->additionalSpectrumEmission));
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  *mobilityInfo->additionalSpectrumEmission = (LTE_AdditionalSpectrumEmission_t) 1;  //Check this value!
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  mobilityInfo->t304 = LTE_MobilityControlInfo__t304_ms200;    // need to configure an appropriate value here
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  // 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,
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         (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.rach_ConfigCommon, sizeof(LTE_RACH_ConfigCommon_t));
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  mobilityInfo->radioResourceConfigCommon.prach_Config.prach_ConfigInfo =
    CALLOC(1, sizeof(*mobilityInfo->radioResourceConfigCommon.prach_Config.prach_ConfigInfo));
  memcpy((void *)mobilityInfo->radioResourceConfigCommon.prach_Config.prach_ConfigInfo,
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         (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.prach_Config.prach_ConfigInfo,
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         sizeof(LTE_PRACH_ConfigInfo_t));
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  mobilityInfo->radioResourceConfigCommon.prach_Config.rootSequenceIndex =
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    rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.prach_Config.rootSequenceIndex;
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  mobilityInfo->radioResourceConfigCommon.pdsch_ConfigCommon =
    CALLOC(1, sizeof(*mobilityInfo->radioResourceConfigCommon.pdsch_ConfigCommon));
  memcpy((void *)mobilityInfo->radioResourceConfigCommon.pdsch_ConfigCommon,
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         (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.pdsch_ConfigCommon, sizeof(LTE_PDSCH_ConfigCommon_t));
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  memcpy((void *)&mobilityInfo->radioResourceConfigCommon.pusch_ConfigCommon,
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         (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.pusch_ConfigCommon, sizeof(LTE_PUSCH_ConfigCommon_t));
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  mobilityInfo->radioResourceConfigCommon.phich_Config = NULL;
  mobilityInfo->radioResourceConfigCommon.pucch_ConfigCommon =
    CALLOC(1, sizeof(*mobilityInfo->radioResourceConfigCommon.pucch_ConfigCommon));
  memcpy((void *)mobilityInfo->radioResourceConfigCommon.pucch_ConfigCommon,
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         (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.pucch_ConfigCommon, sizeof(LTE_PUCCH_ConfigCommon_t));
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  mobilityInfo->radioResourceConfigCommon.soundingRS_UL_ConfigCommon =
    CALLOC(1, sizeof(*mobilityInfo->radioResourceConfigCommon.soundingRS_UL_ConfigCommon));
  memcpy((void *)mobilityInfo->radioResourceConfigCommon.soundingRS_UL_ConfigCommon,
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         (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.soundingRS_UL_ConfigCommon,
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         sizeof(LTE_SoundingRS_UL_ConfigCommon_t));
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  mobilityInfo->radioResourceConfigCommon.uplinkPowerControlCommon =
    CALLOC(1, sizeof(*mobilityInfo->radioResourceConfigCommon.uplinkPowerControlCommon));
  memcpy((void *)mobilityInfo->radioResourceConfigCommon.uplinkPowerControlCommon,
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         (void *)&rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.uplinkPowerControlCommon,
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         sizeof(LTE_UplinkPowerControlCommon_t));
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  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));
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  mobilityInfo->radioResourceConfigCommon.tdd_Config = NULL;  //CALLOC(1,sizeof(TDD_Config_t));
  //memcpy((void *)mobilityInfo->radioResourceConfigCommon.tdd_Config,(void *)rrc_inst->sib1->tdd_Config,sizeof(TDD_Config_t));
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  mobilityInfo->radioResourceConfigCommon.ul_CyclicPrefixLength =
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    rrc_inst->carrier[0] /* CROUX TBC */.sib2->radioResourceConfigCommon.ul_CyclicPrefixLength;
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  //End of configuration of radioResourceConfigCommon
  mobilityInfo->carrierFreq = CALLOC(1, sizeof(*mobilityInfo->carrierFreq));  //CALLOC(1,sizeof(CarrierFreqEUTRA_t)); 36090
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  mobilityInfo->carrierFreq->dl_CarrierFreq =
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    to_earfcn_DL(RC.rrc[ctxt_pP->module_id]->configuration.eutra_band[0],
                 RC.rrc[ctxt_pP->module_id]->configuration.downlink_frequency[0],
                 RC.rrc[ctxt_pP->module_id]->configuration.N_RB_DL[0]);
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  mobilityInfo->carrierFreq->ul_CarrierFreq = NULL;
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  mobilityInfo->carrierBandwidth = CALLOC(1, sizeof(
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      *mobilityInfo->carrierBandwidth));    //CALLOC(1,sizeof(struct CarrierBandwidthEUTRA));  AllowedMeasBandwidth_mbw25
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  mobilityInfo->carrierBandwidth->dl_Bandwidth = LTE_CarrierBandwidthEUTRA__dl_Bandwidth_n25;
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  mobilityInfo->carrierBandwidth->ul_Bandwidth = NULL;
  mobilityInfo->rach_ConfigDedicated = NULL;
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  ue_context_pP->ue_context.mobilityInfo = mobilityInfo;
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#if 0
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  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)));
  //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.srb_ToAddModList,(void *)SRB_list,sizeof(SRB_ToAddModList_t));
  ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.srb_ToAddModList = *SRB_configList2;
  //memcpy((void *)rrc_inst->handover_info[ue_mod_idP]->as_config.sourceRadioResourceConfig.drb_ToAddModList,(void *)DRB_list,sizeof(DRB_ToAddModList_t));
  ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToAddModList = *DRB_configList;
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  ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.drb_ToReleaseList = NULL;
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  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));
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  memcpy((void *)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.mac_MainConfig,
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         (void *)mac_MainConfig, sizeof(MAC_MainConfig_t));
  ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated =
    CALLOC(1, sizeof(PhysicalConfigDedicated_t));
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  memcpy((void *)ue_context_pP->ue_context.handover_info->as_config.sourceRadioResourceConfig.physicalConfigDedicated,
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         (void *)ue_context_pP->ue_context.physicalConfigDedicated, sizeof(PhysicalConfigDedicated_t));
  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));
#endif
  //  }
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  securityConfigHO = CALLOC(1, sizeof(*securityConfigHO));
  memset((void *)securityConfigHO, 0, sizeof(*securityConfigHO));
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  securityConfigHO->handoverType.present = LTE_SecurityConfigHO__handoverType_PR_intraLTE;
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  securityConfigHO->handoverType.choice.intraLTE.securityAlgorithmConfig = NULL; /* TODO: to be checked */
  securityConfigHO->handoverType.choice.intraLTE.keyChangeIndicator = 0;
  securityConfigHO->handoverType.choice.intraLTE.nextHopChainingCount = 0;
  /* Initialize NAS list */
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  dedicatedInfoNASList = CALLOC(1, sizeof(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
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  /* 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) {
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      dedicatedInfoNas = CALLOC(1, sizeof(LTE_DedicatedInfoNAS_t));
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      memset(dedicatedInfoNas, 0, sizeof(OCTET_STRING_t));
      OCTET_STRING_fromBuf(dedicatedInfoNas,
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                           (char *)ue_context_pP->ue_context.e_rab[i].param.nas_pdu.buffer,
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                           ue_context_pP->ue_context.e_rab[i].param.nas_pdu.length);
      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",
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          i, ue_context_pP->ue_context.e_rab[i].status, "E_RAB_STATUS_DONE");
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  }

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

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  measurements_enabled = RC.rrc[ENB_INSTANCE_TO_MODULE_ID(ctxt_pP->instance)]->configuration.enable_x2 ||
                         RC.rrc[ENB_INSTANCE_TO_MODULE_ID(ctxt_pP->instance)]->configuration.enable_measurement_reports;
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  memset(buffer, 0, RRC_BUF_SIZE);
  char rrc_buf[1000 /* arbitrary, should be big enough, has to be less than size of return buf by a few bits/bytes */];
  int rrc_size;
  rrc_size = do_RRCConnectionReconfiguration(ctxt_pP,
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             (unsigned char *)rrc_buf,
             xid,   //Transaction_id,
             NULL, // SRB_configList
             NULL,
             NULL,  // DRB2_list,
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             (struct LTE_SPS_Config *)NULL,   // *sps_Config,
             (struct LTE_PhysicalConfigDedicated *)*physicalConfigDedicated,
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             //#ifdef EXMIMO_IOT
             //                                         NULL, NULL, NULL,NULL,
             //#else
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             measurements_enabled ? (LTE_MeasObjectToAddModList_t *)MeasObj_list : NULL,
             measurements_enabled ? (LTE_ReportConfigToAddModList_t *)ReportConfig_list : NULL,
             measurements_enabled ? (LTE_QuantityConfig_t *)quantityConfig : NULL,
             measurements_enabled ? (LTE_MeasIdToAddModList_t *)MeasId_list : NULL,
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             //#endif
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             (LTE_MAC_MainConfig_t *)mac_MainConfig,
             (LTE_MeasGapConfig_t *)NULL,
             (LTE_MobilityControlInfo_t *)mobilityInfo,
             (LTE_SecurityConfigHO_t *)securityConfigHO,
             (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,
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             (LTE_SL_DiscConfig_r12_t *)NULL,
             (LTE_SCellToAddMod_r10_t *)NULL
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                                            );
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  if (rrc_size <= 0) {
    printf("%s:%d: fatal\n", __FILE__, __LINE__);
    abort();
  }
6031

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  char *ho_buf = (char *)buffer;
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  int ho_size;
  ho_size = do_HandoverCommand(
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              ho_buf, 1024 /* TODO: this is the value found in struct x2ap_handover_req_ack_s for array rrc_buffer */,
              rrc_buf,
              rrc_size);
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  *_size = size = ho_size;
  LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size,
              "[MSG] RRC Connection Reconfiguration handover\n");

  /* 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;
    }
  }
  LOG_I(RRC,
        "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate RRCConnectionReconfiguration handover (bytes %d, UE id %x)\n",
        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 handover 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,
    MSC_AS_TIME_FMT" rrcConnectionReconfiguration handover 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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  /* Refresh SRBs/DRBs */
  rrc_pdcp_config_asn1_req(ctxt_pP,
                          *SRB_configList2, // NULL,
                          *DRB_configList,
                          NULL,
                          0xff, // already configured during the securitymodecommand
                          NULL,
                          NULL,
                          NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
                          , (LTE_PMCH_InfoList_r9_t *) NULL
#endif
                          , NULL);

  /* Refresh SRBs/DRBs */
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  if (!NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type)) {
    rrc_rlc_config_asn1_req(ctxt_pP,
                            *SRB_configList2, // NULL,
                            *DRB_configList,
                            NULL
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#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
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                            , (LTE_PMCH_InfoList_r9_t *) NULL,
                            0,
                            0
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#endif
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                            );
  }
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  free(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ);
  quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = NULL;
  free(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP);
  quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = NULL;
  free(quantityConfig->quantityConfigEUTRA);
  quantityConfig->quantityConfigEUTRA = NULL;
  free(quantityConfig);
  quantityConfig = NULL;
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  free(securityConfigHO);
  securityConfigHO = NULL;
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  free(Sparams);
  Sparams = NULL;
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}

void
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rrc_eNB_configure_rbs_handover(struct rrc_eNB_ue_context_s *ue_context_p, protocol_ctxt_t *const ctxt_pP) {
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  uint16_t                            Idx;
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  Idx = DCCH;
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#if 1
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  // Activate the radio bearers
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  // 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, LCHAN_DESC_SIZE);
  memcpy(&ue_context_p->ue_context.Srb1.Srb_info.Lchan_desc[1], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE);
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  // SRB2
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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, LCHAN_DESC_SIZE);
  memcpy(&ue_context_p->ue_context.Srb2.Srb_info.Lchan_desc[1], &DCCH_LCHAN_DESC, LCHAN_DESC_SIZE);
#endif
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  LOG_I(RRC, "[eNB %d] CALLING RLC CONFIG SRB1 (rbid %d) for UE %x\n",
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        ctxt_pP->module_id, Idx, ue_context_p->ue_context.rnti);
  // Configure PDCP/RLC for the target
  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,
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                           NULL,
                           (LTE_PMCH_InfoList_r9_t *) NULL, NULL);
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  if (!NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type)) {
    rrc_rlc_config_asn1_req(ctxt_pP,
                            ue_context_p->ue_context.SRB_configList,
                            (LTE_DRB_ToAddModList_t *) NULL,
                            (LTE_DRB_ToReleaseList_t *) NULL,
                            (LTE_PMCH_InfoList_r9_t *) NULL, 0, 0
                           );
  }
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  if (EPC_MODE_ENABLED) {
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    rrc_eNB_process_security (
      ctxt_pP,
      ue_context_p,
      &ue_context_p->ue_context.security_capabilities);
    process_eNB_security_key (
      ctxt_pP,
      ue_context_p,
      ue_context_p->ue_context.kenb);
    rrc_pdcp_config_security(
      ctxt_pP,
      ue_context_p,
      FALSE);
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  }
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  // Add a new user (called during the HO procedure)
  LOG_I(RRC, "rrc_eNB_target_add_ue_handover module_id %d rnti %d\n", ctxt_pP->module_id, ctxt_pP->rnti);
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  // Configure MAC for the target
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  rrc_mac_config_req_eNB(
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    ctxt_pP->module_id,
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    ue_context_p->ue_context.primaryCC_id,
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    0,0,0,0,0, 0,
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    ue_context_p->ue_context.rnti,
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    (LTE_BCCH_BCH_Message_t *) NULL,
    (LTE_RadioResourceConfigCommonSIB_t *) NULL,
    (LTE_RadioResourceConfigCommonSIB_t *) NULL,
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    ue_context_p->ue_context.physicalConfigDedicated,
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    (LTE_SCellToAddMod_r10_t *)NULL,
    (LTE_MeasObjectToAddMod_t **) NULL,
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    ue_context_p->ue_context.mac_MainConfig,
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    1,
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    NULL,//SRB1_logicalChannelConfig,
    ue_context_p->ue_context.measGapConfig,
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    (LTE_TDD_Config_t *) NULL,
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    (LTE_MobilityControlInfo_t *) ue_context_p->ue_context.mobilityInfo,
    (LTE_SchedulingInfoList_t *) NULL,
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    0,
    NULL,
    NULL,
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    (LTE_MBSFN_SubframeConfigList_t *) NULL, 0,
    (LTE_MBSFN_AreaInfoList_r9_t *) NULL, (LTE_PMCH_InfoList_r9_t *) NULL,
    (LTE_SystemInformationBlockType1_v1310_IEs_t *)NULL,
    0,
    (LTE_BCCH_DL_SCH_Message_MBMS_t *) NULL,
    (LTE_SchedulingInfo_MBMS_r14_t *) NULL,
    (struct LTE_NonMBSFN_SubframeConfig_r14 *) NULL,
    (LTE_SystemInformationBlockType1_MBMS_r14_t *) NULL,
    (LTE_MBSFN_AreaInfoList_r9_t *) NULL
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6195
  );
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6196
}
6197

6198
//-----------------------------------------------------------------------------
6199
/*
6200
* Process the RRC Connection Reconfiguration Complete from the UE
6201
*/
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void
rrc_eNB_process_RRCConnectionReconfigurationComplete(
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6204
  const protocol_ctxt_t *const ctxt_pP,
6205
  rrc_eNB_ue_context_t  *ue_context_pP,
6206
  const uint8_t xid
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)
//-----------------------------------------------------------------------------
6209
{
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6210
  int                                 drb_id;
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  int                                 oip_ifup = 0;
  int                                 dest_ip_offset = 0;
  uint8_t                            *kRRCenc = NULL;
  uint8_t                            *kRRCint = NULL;
  uint8_t                            *kUPenc = NULL;
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  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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6221
  ue_context_pP->ue_context.ue_reestablishment_timer = 0;
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  ue_context_pP->ue_context.ue_rrc_inactivity_timer = 1; // reset rrc inactivity timer

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  /* CDRX: activated when RRC Connection Reconfiguration Complete is received */
  rnti_t rnti = ue_context_pP->ue_id_rnti;
  module_id_t module_id = ctxt_pP->module_id;

  if (NODE_IS_MONOLITHIC(RC.rrc[module_id]->node_type)) {
    int UE_id_mac = find_UE_id(module_id, rnti);
6230

6231
    if (UE_id_mac == -1) {
6232
      LOG_E(RRC, "Can't find UE_id(MAC) of UE rnti %x\n", rnti);
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      return;
    }
6235

6236
    UE_sched_ctrl_t *UE_scheduling_control = &(RC.mac[module_id]->UE_info.UE_sched_ctrl[UE_id_mac]);
6237

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    if (UE_scheduling_control->cdrx_waiting_ack == TRUE) {
      UE_scheduling_control->cdrx_waiting_ack = FALSE;
6240
      UE_scheduling_control->cdrx_configured = TRUE; // Set to TRUE when RRC Connection Reconfiguration is received
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      LOG_I(RRC, "CDRX configuration activated after RRC Connection Reconfiguration Complete reception\n");
    }
6243
  }
6244
  /* End of CDRX processing */
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  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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6251

6252 6253
  /* Derive the keys from kenb */
  if (DRB_configList != NULL) {
6254
    derive_key_up_enc(ue_context_pP->ue_context.ciphering_algorithm,
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                      ue_context_pP->ue_context.kenb,
                      &kUPenc);
6257 6258
  }

6259
  derive_key_rrc_enc(ue_context_pP->ue_context.ciphering_algorithm,
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                     ue_context_pP->ue_context.kenb,
                     &kRRCenc);
6262
  derive_key_rrc_int(ue_context_pP->ue_context.integrity_algorithm,
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                     ue_context_pP->ue_context.kenb,
                     &kRRCint);
  /* Refresh SRBs/DRBs */
  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);
  rrc_pdcp_config_asn1_req(ctxt_pP,
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                           SRB_configList, // NULL,
                           DRB_configList,
                           DRB_Release_configList2,
                           0xff, // already configured during the securitymodecommand
                           kRRCenc,
                           kRRCint,
                           kUPenc,
                           (LTE_PMCH_InfoList_r9_t *) NULL,
                           NULL);
6279
  /* Refresh SRBs/DRBs */
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  if (!NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type)) {
    rrc_rlc_config_asn1_req(ctxt_pP,
                            SRB_configList, // NULL,
                            DRB_configList,
                            DRB_Release_configList2,
                            (LTE_PMCH_InfoList_r9_t *) NULL,
                            0,
                            0
                            );
  }
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6290

6291
  /* Set the SRB active in UE context */
6292
  if (SRB_configList != NULL) {
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    for (int 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;
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        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);
6303
      } else {
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6304 6305 6306
        LOG_W(RRC,"[eNB %d] Frame  %d CC %d : invalide SRB identity %ld\n",
              ctxt_pP->module_id,
              ctxt_pP->frame,
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6307
              ue_context_pP->ue_context.primaryCC_id,
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6308
              SRB_configList->list.array[i]->srb_Identity);
6309 6310
      }
    }
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6311

6312 6313
    free(SRB_configList);
    ue_context_pP->ue_context.SRB_configList2[xid] = NULL;
6314
  }
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6315

6316
  /* Loop through DRBs and establish if necessary */
6317
  if (DRB_configList != NULL) {
6318
    for (int i = 0; i < DRB_configList->list.count; i++) {  // num max DRB (11-3-8)
6319
      if (DRB_configList->list.array[i]) {
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6320
        drb_id = (int)DRB_configList->list.array[i]->drb_Identity;
6321
        LOG_I(RRC, "[eNB %d] Frame  %d : Logical Channel UL-DCCH, Received LTE_RRCConnectionReconfigurationComplete from UE rnti %x, reconfiguring DRB %d/LCID %d\n",
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              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);
6327 6328
        /* For pre-ci tests */
        LOG_I(RRC, "[eNB %d] Frame  %d : Logical Channel UL-DCCH, Received LTE_RRCConnectionReconfigurationComplete from UE %u, reconfiguring DRB %d/LCID %d\n",
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              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],
6332
              (int)DRB_configList->list.array[i]->drb_Identity,
6333
              (int)*DRB_configList->list.array[i]->logicalChannelIdentity);
6334

6335 6336
        if (ue_context_pP->ue_context.DRB_active[drb_id] == 0) {
          ue_context_pP->ue_context.DRB_active[drb_id] = 1;
6337
          LOG_D(RRC, "[eNB %d] Frame %d: Establish RLC UM Bidirectional, DRB %d Active\n",
6338
                ctxt_pP->module_id, ctxt_pP->frame, (int)DRB_configList->list.array[i]->drb_Identity);
6339

6340
          if (!EPC_MODE_ENABLED && !ENB_NAS_USE_TUN) {
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            LOG_I(OIP, "[eNB %d] trying to bring up the OAI interface oai%d\n",
                  ctxt_pP->module_id,
                  ctxt_pP->module_id);
            oip_ifup = nas_config(ctxt_pP->module_id,   // interface index
                                  ctxt_pP->module_id + 1,   // third octet
                                  ctxt_pP->module_id + 1,   // fourth octet
                                  "oai");

            if (oip_ifup == 0) { // interface is up --> send a config the DRB
              module_id_t ue_module_id;
              dest_ip_offset = 8;
              LOG_I(OIP,
                    "[eNB %d] Config the oai%d to send/receive pkt on DRB %ld to/from the protocol stack\n",
                    ctxt_pP->module_id, ctxt_pP->module_id,
6355
                    (long int)((ue_context_pP->local_uid * LTE_maxDRB) + DRB_configList->list.array[i]->drb_Identity));
6356 6357
              ue_module_id = oai_emulation.info.eNB_ue_local_uid_to_ue_module_id[ctxt_pP->module_id][ue_context_pP->local_uid];
              rb_conf_ipv4(0, //add
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                           ue_module_id,  //cx
                           ctxt_pP->module_id,    //inst
                           (ue_module_id * LTE_maxDRB) + DRB_configList->list.array[i]->drb_Identity, // RB
                           0,    //dscp
                           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
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              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);
6366 6367
            } /* oip_ifup */
          } /* !EPC_MODE_ENABLED && ENB_NAS_USE_TUN*/
6368

6369
          LOG_D(RRC,
6370 6371
                PROTOCOL_RRC_CTXT_UE_FMT" RRC_eNB --- MAC_CONFIG_REQ  (DRB) ---> MAC_eNB\n",
                PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
6372

6373
          if (DRB_configList->list.array[i]->logicalChannelIdentity) {
6374
            DRB2LCHAN[i] = (uint8_t) * DRB_configList->list.array[i]->logicalChannelIdentity;
6375
          }
6376

6377
          if (NODE_IS_MONOLITHIC(RC.rrc[ctxt_pP->module_id]->node_type)) {
6378 6379 6380 6381 6382 6383 6384 6385 6386 6387 6388 6389 6390 6391 6392 6393 6394 6395 6396 6397 6398 6399 6400 6401 6402
            rrc_mac_config_req_eNB(ctxt_pP->module_id,
                                   ue_context_pP->ue_context.primaryCC_id,
                                   0,
                                   0,
                                   0,
                                   0,
                                   0,
                                   0,
                                   ue_context_pP->ue_context.rnti,
                                   (LTE_BCCH_BCH_Message_t *) NULL,
                                   (LTE_RadioResourceConfigCommonSIB_t *) NULL,
                                   (LTE_RadioResourceConfigCommonSIB_t *) NULL,
                                   ue_context_pP->ue_context.physicalConfigDedicated,
                                   (LTE_SCellToAddMod_r10_t *)NULL,
                                   (LTE_MeasObjectToAddMod_t **) NULL,
                                   ue_context_pP->ue_context.mac_MainConfig,
                                   DRB2LCHAN[i],
                                   DRB_configList->list.array[i]->logicalChannelConfig,
                                   ue_context_pP->ue_context.measGapConfig,
                                   (LTE_TDD_Config_t *) NULL,
                                   NULL,
                                   (LTE_SchedulingInfoList_t *) NULL,
                                   0,
                                   NULL,
                                   NULL,
6403
                                   (LTE_MBSFN_SubframeConfigList_t *) NULL, 0,
6404
                                   (LTE_MBSFN_AreaInfoList_r9_t *) NULL,
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                                   (LTE_PMCH_InfoList_r9_t *) NULL,
                                   (LTE_SystemInformationBlockType1_v1310_IEs_t *) NULL,
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6407 6408 6409 6410 6411 6412
                                   0,
                                   (LTE_BCCH_DL_SCH_Message_MBMS_t *) NULL,
                                   (LTE_SchedulingInfo_MBMS_r14_t *) NULL,
                                   (struct LTE_NonMBSFN_SubframeConfig_r14 *) NULL,
                                   (LTE_SystemInformationBlockType1_MBMS_r14_t *) NULL,
                                   (LTE_MBSFN_AreaInfoList_r9_t *) NULL
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                                  );
          }
6415
        } else {        // remove LCHAN from MAC/PHY
6416
          if (ue_context_pP->ue_context.DRB_active[drb_id] == 1) {
6417
            // DRB has just been removed so remove RLC + PDCP for DRB
6418
            /*      rrc_pdcp_config_req (ctxt_pP->module_id, frameP, 1, CONFIG_ACTION_REMOVE,
6419 6420
               (ue_mod_idP * NB_RB_MAX) + DRB2LCHAN[i],UNDEF_SECURITY_MODE);
             */
6421 6422
            if (!NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type)) {
              rrc_rlc_config_req(ctxt_pP,
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6423 6424 6425 6426 6427
                                 SRB_FLAG_NO,
                                 MBMS_FLAG_NO,
                                 CONFIG_ACTION_REMOVE,
                                 DRB2LCHAN[i],
                                 Rlc_info_um);
6428
            }
6429 6430
          }

6431
          ue_context_pP->ue_context.DRB_active[drb_id] = 0;
6432
          LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" RRC_eNB --- MAC_CONFIG_REQ  (DRB) ---> MAC_eNB\n",
6433
                PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
6434

6435
          if (NODE_IS_MONOLITHIC(RC.rrc[ctxt_pP->module_id]->node_type)) {
6436 6437
            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,
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                                   0,
                                   ue_context_pP->ue_context.rnti,
                                   (LTE_BCCH_BCH_Message_t *) NULL,
                                   (LTE_RadioResourceConfigCommonSIB_t *) NULL,
                                   (LTE_RadioResourceConfigCommonSIB_t *) NULL,
                                   ue_context_pP->ue_context.physicalConfigDedicated,
6449
                                   (LTE_SCellToAddMod_r10_t *) NULL,
6450 6451 6452 6453 6454 6455 6456 6457
                                   (LTE_MeasObjectToAddMod_t **) NULL,
                                   ue_context_pP->ue_context.mac_MainConfig,
                                   DRB2LCHAN[i],
                                   (LTE_LogicalChannelConfig_t *) NULL,
                                   (LTE_MeasGapConfig_t *) NULL,
                                   (LTE_TDD_Config_t *) NULL,
                                   NULL,
                                   (LTE_SchedulingInfoList_t *) NULL,
6458 6459 6460
                                   0,
                                   NULL,
                                   NULL,
6461
                                   NULL,
6462 6463
                                   0,
                                   (LTE_MBSFN_AreaInfoList_r9_t *) NULL,
6464 6465
                                   (LTE_PMCH_InfoList_r9_t *) NULL,
                                   (LTE_SystemInformationBlockType1_v1310_IEs_t *) NULL,
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6466 6467 6468 6469 6470 6471
                                   0,
                                   (LTE_BCCH_DL_SCH_Message_MBMS_t *) NULL,
                                   (LTE_SchedulingInfo_MBMS_r14_t *) NULL,
                                   (struct LTE_NonMBSFN_SubframeConfig_r14 *) NULL,
                                   (LTE_SystemInformationBlockType1_MBMS_r14_t *) NULL,
                                   (LTE_MBSFN_AreaInfoList_r9_t *) NULL
6472
                                  );
6473
          }
6474 6475 6476
        } // end else of if (ue_context_pP->ue_context.DRB_active[drb_id] == 0)
      } // end if (DRB_configList->list.array[i])
    } // end for (int i = 0; i < DRB_configList->list.count; i++)
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6477 6478

    free(DRB_configList);
6479
    ue_context_pP->ue_context.DRB_configList2[xid] = NULL;
6480
  } // end if DRB_configList != NULL
6481

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6482
  if(DRB_Release_configList2 != NULL) {
6483
    for (int i = 0; i < DRB_Release_configList2->list.count; i++) {
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      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;
        }
6491
      }
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6492 6493 6494 6495
    }

    free(DRB_Release_configList2);
    ue_context_pP->ue_context.DRB_Release_configList2[xid] = NULL;
6496
  }
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  /* let's request NR capabilities if the UE supports NR
   * maybe not the right place/time to request
   */
  if (ue_context_pP->ue_context.does_nr &&
      !ue_context_pP->ue_context.nr_capabilities_requested) {
    ue_context_pP->ue_context.nr_capabilities_requested = 1;
    rrc_eNB_generate_NR_UECapabilityEnquiry(ctxt_pP, ue_context_pP);
  }

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6507
}
6508

6509
//-----------------------------------------------------------------------------
6510 6511 6512 6513 6514 6515
void
rrc_eNB_generate_RRCConnectionSetup(
  const protocol_ctxt_t *const ctxt_pP,
  rrc_eNB_ue_context_t  *const ue_context_pP,
  const int                    CC_id
)
6516
//-----------------------------------------------------------------------------
6517
{
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Ahmed.Elias committed
6518
  boolean_t is_mtc = ctxt_pP->brOption;
6519 6520 6521
  LTE_LogicalChannelConfig_t             *SRB1_logicalChannelConfig;  //,*SRB2_logicalChannelConfig;
  LTE_SRB_ToAddModList_t                **SRB_configList;
  LTE_SRB_ToAddMod_t                     *SRB1_config;
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  MessageDef                             *message_p;
  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));
6528
  eNB_RRC_UE_t *ue_p = &ue_context_pP->ue_context;
6529
  SRB_configList = &ue_p->SRB_configList;
6530

6531
  if (is_mtc) {
6532
    ue_p->Srb0.Tx_buffer.payload_size =
6533
      do_RRCConnectionSetup_BR(ctxt_pP,
6534 6535 6536 6537 6538 6539 6540 6541
                               ue_context_pP,
                               CC_id,
                               (uint8_t *) ue_p->Srb0.Tx_buffer.Payload,
                               (const 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);
  } else {
6542
    ue_p->Srb0.Tx_buffer.payload_size =
6543
      do_RRCConnectionSetup(ctxt_pP,
6544 6545
                            ue_context_pP,
                            CC_id,
6546
                            (uint8_t *) ue_p->Srb0.Tx_buffer.Payload,
6547 6548 6549 6550
                            (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);
6551
  }
6552

6553 6554 6555 6556
  LOG_DUMPMSG(RRC,DEBUG_RRC,
              (char *)(ue_p->Srb0.Tx_buffer.Payload),
              ue_p->Srb0.Tx_buffer.payload_size,
              "[MSG] RRC Connection Setup\n");
6557

6558
  // configure SRB1/SRB2, PhysicalConfigDedicated, MAC_MainConfig for UE
6559
  switch (RC.rrc[ctxt_pP->module_id]->node_type) {
6560 6561 6562 6563
    case ngran_eNB_CU    :
    case ngran_ng_eNB_CU :
    case ngran_gNB_CU    :
      // create an ITTI message
6564 6565
      /* TODO: F1 IDs ar missing in RRC */
      message_p = itti_alloc_new_message (TASK_RRC_ENB, F1AP_DL_RRC_MESSAGE);
6566
      F1AP_DL_RRC_MESSAGE (message_p).rrc_container =  (uint8_t *)ue_p->Srb0.Tx_buffer.Payload;
6567
      F1AP_DL_RRC_MESSAGE (message_p).rrc_container_length = ue_p->Srb0.Tx_buffer.payload_size;
6568
      F1AP_DL_RRC_MESSAGE (message_p).gNB_CU_ue_id     = 0;
6569
      F1AP_DL_RRC_MESSAGE (message_p).gNB_DU_ue_id = 0;
6570 6571 6572
      F1AP_DL_RRC_MESSAGE (message_p).old_gNB_DU_ue_id  = 0xFFFFFFFF; // unknown
      F1AP_DL_RRC_MESSAGE (message_p).rnti = ue_p->rnti;
      F1AP_DL_RRC_MESSAGE (message_p).srb_id = CCCH;
6573
      F1AP_DL_RRC_MESSAGE (message_p).execute_duplication      = 1;
6574
      F1AP_DL_RRC_MESSAGE (message_p).RAT_frequency_priority_information.en_dc      = 0;
6575
      itti_send_msg_to_task (TASK_CU_F1, ctxt_pP->module_id, message_p);
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6576
      LOG_D(RRC, "Send F1AP_DL_RRC_MESSAGE with ITTI\n");
6577
      break;
6578

6579 6580
    case ngran_eNB_DU    :
    case ngran_gNB_DU  :
6581
      // nothing to do for DU
6582
      AssertFatal(1==0,"nothing to do for DU\n");
6583
      break;
6584 6585

    case ngran_eNB:
6586
    case ngran_ng_eNB :
6587
    case ngran_gNB  :
6588 6589 6590
      if (*SRB_configList != NULL) {
        for (int cnt = 0; cnt < (*SRB_configList)->list.count; cnt++) {
          if ((*SRB_configList)->list.array[cnt]->srb_Identity == 1) {
6591
            SRB1_config = (*SRB_configList)->list.array[cnt];
6592 6593

            if (SRB1_config->logicalChannelConfig) {
6594
              if (SRB1_config->logicalChannelConfig->present ==
6595 6596 6597 6598
                  LTE_SRB_ToAddMod__logicalChannelConfig_PR_explicitValue) {
                SRB1_logicalChannelConfig = &SRB1_config->logicalChannelConfig->choice.explicitValue;
              } else {
                SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue;
6599
              }
6600 6601
            } else {
              SRB1_logicalChannelConfig = &SRB1_logicalChannelConfig_defaultValue;
6602 6603 6604 6605 6606
            }

            LOG_D(RRC,
                  PROTOCOL_RRC_CTXT_UE_FMT" RRC_eNB --- MAC_CONFIG_REQ  (SRB1) ---> MAC_eNB\n",
                  PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
6607 6608

            if (RC.rrc[ctxt_pP->module_id]->node_type == ngran_eNB) {
6609 6610 6611 6612 6613 6614 6615 6616 6617 6618 6619 6620 6621 6622 6623 6624 6625 6626 6627 6628 6629 6630 6631 6632 6633 6634 6635 6636 6637 6638 6639
              rrc_mac_config_req_eNB(ctxt_pP->module_id,
                                     ue_context_pP->ue_context.primaryCC_id,
                                     0,0,0,0,0, 0,
                                     ue_context_pP->ue_context.rnti,
                                     (LTE_BCCH_BCH_Message_t *) NULL,
                                     (LTE_RadioResourceConfigCommonSIB_t *) NULL,
                                     (LTE_RadioResourceConfigCommonSIB_t *) NULL,
                                     ue_context_pP->ue_context.physicalConfigDedicated,
                                     (LTE_SCellToAddMod_r10_t *)NULL,
                                     (LTE_MeasObjectToAddMod_t **) NULL,
                                     ue_context_pP->ue_context.mac_MainConfig,
                                     1,
                                     SRB1_logicalChannelConfig,
                                     ue_context_pP->ue_context.measGapConfig,
                                     (LTE_TDD_Config_t *) NULL,
                                     NULL,
                                     (LTE_SchedulingInfoList_t *) NULL,
                                     0, NULL, NULL, (LTE_MBSFN_SubframeConfigList_t *) NULL,
                                     0, (LTE_MBSFN_AreaInfoList_r9_t *) NULL, (LTE_PMCH_InfoList_r9_t *) NULL,
                                     (LTE_SystemInformationBlockType1_v1310_IEs_t *)NULL,
                                     0,
                                     (LTE_BCCH_DL_SCH_Message_MBMS_t *) NULL,
                                     (LTE_SchedulingInfo_MBMS_r14_t *) NULL,
                                     (struct LTE_NonMBSFN_SubframeConfig_r14 *) NULL,
                                     (LTE_SystemInformationBlockType1_MBMS_r14_t *) NULL,
                                     (LTE_MBSFN_AreaInfoList_r9_t *) NULL
                                    );
              break;
            }
          }
        }
6640

6641
        break;
6642

6643 6644 6645
      default :
        LOG_W(RRC, "Unknown node type %d\n", RC.rrc[ctxt_pP->module_id]->node_type);
      }
6646

6647 6648 6649 6650 6651 6652 6653 6654
      MSC_LOG_TX_MESSAGE(
        MSC_RRC_ENB,
        MSC_RRC_UE,
        ue_p->Srb0.Tx_buffer.Header, // LG WARNING
        ue_p->Srb0.Tx_buffer.payload_size,
        MSC_AS_TIME_FMT" RRCConnectionSetup UE %x size %u",
        MSC_AS_TIME_ARGS(ctxt_pP),
        ue_context_pP->ue_context.rnti,
6655
        ue_p->Srb0.Tx_buffer.payload_size);
6656 6657 6658 6659 6660 6661 6662 6663 6664 6665
      LOG_I(RRC,
            PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating RRCConnectionSetup (bytes %d)\n",
            PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
            ue_p->Srb0.Tx_buffer.payload_size);
      // activate release timer, if RRCSetupComplete not received after 100 frames, remove UE
      ue_context_pP->ue_context.ue_release_timer = 1;
      // remove UE after 10 frames after RRCConnectionRelease is triggered
      ue_context_pP->ue_context.ue_release_timer_thres = 1000;
      /* init timers */
      ue_context_pP->ue_context.ue_rrc_inactivity_timer = 0;
6666
  }
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6667
}
6668

6669 6670
void setup_ngran_CU(eNB_RRC_INST *rrc) {
}
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6671

6672
//-----------------------------------------------------------------------------
6673
char openair_rrc_eNB_configuration(
6674 6675
  const module_id_t enb_mod_idP,
  RrcConfigurationReq *configuration
6676 6677
)
//-----------------------------------------------------------------------------
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6678
{
6679
  protocol_ctxt_t ctxt;
6680
  int             CC_id;
6681
  PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, enb_mod_idP, ENB_FLAG_YES, NOT_A_RNTI, 0, 0,enb_mod_idP);
6682 6683 6684
  LOG_I(RRC,
        PROTOCOL_RRC_CTXT_FMT" Init...\n",
        PROTOCOL_RRC_CTXT_ARGS(&ctxt));
6685
  AssertFatal(RC.rrc[enb_mod_idP] != NULL, "RC.rrc not initialized!");
6686
  AssertFatal(MAX_MOBILES_PER_ENB < (module_id_t)0xFFFFFFFFFFFFFFFF, " variable overflow");
6687
  AssertFatal(configuration!=NULL,"configuration input is null\n");
6688
  RC.rrc[ctxt.module_id]->Nb_ue = 0;
6689 6690
  pthread_mutex_init(&RC.rrc[ctxt.module_id]->cell_info_mutex,NULL);
  RC.rrc[ctxt.module_id]->cell_info_configured = 0;
6691 6692
  uid_linear_allocator_init(&RC.rrc[ctxt.module_id]->uid_allocator);
  RB_INIT(&RC.rrc[ctxt.module_id]->rrc_ue_head);
6693
  //    for (j = 0; j < (MAX_MOBILES_PER_ENB + 1); j++) {
6694
  //        RC.rrc[enb_mod_idP]->Srb2[j].Active = 0;
6695
  //    }
6696 6697
  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);
6698
  /// System Information INIT
6699 6700
  LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Checking release \n",
        PROTOCOL_RRC_CTXT_ARGS(&ctxt));
6701 6702
  // can clear it at runtime
  RC.rrc[ctxt.module_id]->carrier[0].MBMS_flag = 0;
6703
  // This has to come from some top-level configuration
6704
  // only CC_id 0 is logged
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6705
  LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Rel14 RRC detected, MBMS flag %d\n",
6706
        PROTOCOL_RRC_CTXT_ARGS(&ctxt),
6707
        RC.rrc[ctxt.module_id]->carrier[0].MBMS_flag);
6708

6709
  for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
6710
    init_SI(&ctxt, CC_id, configuration);
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6711

6712
    for (int ue_id = 0; ue_id < MAX_MOBILES_PER_ENB; ue_id++) {
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6713 6714
      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);
6715
    }
6716
  }
6717

6718 6719
  rrc_init_global_param();

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6720
  for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
6721
    switch (RC.rrc[ctxt.module_id]->carrier[CC_id].MBMS_flag) {
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6722 6723 6724 6725 6726 6727
      case 1:
      case 2:
      case 3:
        LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Configuring 1 MBSFN sync area\n", PROTOCOL_RRC_CTXT_ARGS(&ctxt));
        RC.rrc[ctxt.module_id]->carrier[CC_id].num_mbsfn_sync_area = 1;
        break;
6728

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6729 6730 6731 6732
      case 4:
        LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Configuring 2 MBSFN sync area\n", PROTOCOL_RRC_CTXT_ARGS(&ctxt));
        RC.rrc[ctxt.module_id]->carrier[CC_id].num_mbsfn_sync_area = 2;
        break;
6733

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6734 6735 6736
      default:
        RC.rrc[ctxt.module_id]->carrier[CC_id].num_mbsfn_sync_area = 0;
        break;
6737 6738
    }

6739
    // if we are here the RC.rrc[enb_mod_idP]->MBMS_flag > 0,
6740
    /// MCCH INIT
6741
    if (RC.rrc[ctxt.module_id]->carrier[CC_id].MBMS_flag > 0) {
6742 6743 6744 6745
      init_MCCH(ctxt.module_id, CC_id);
      /// MTCH data bearer init
      init_MBMS(ctxt.module_id, CC_id, 0);
    }
6746

6747 6748
    openair_rrc_top_init_eNB(RC.rrc[ctxt.module_id]->carrier[CC_id].MBMS_flag,0);
  }
6749

6750
  openair_rrc_on(&ctxt);
6751

6752 6753 6754 6755 6756
  /*
    RC.rrc[ctxt.module_id]->mcc= rrc_configuration_req->mcc;
    RC.rrc[ctxt.module_id]->mnc= rrc_configuration_req->mnc;
    RC.rrc[ctxt.module_id]->mnc_digit_length= rrc_configuration_req->mnc_digit_length;
    RC.rrc[ctxt.module_id]->tac= rrc_configuration_req->tac;
6757

6758 6759
    LOG_W(RRC, "[inst %d] RRC->MCC/MSG->MCC %d/%d \n", ctxt.module_id, RC.rrc[ctxt.module_id]->mcc, rrc_configuration_req->mcc);
    */
6760
  if (NODE_IS_CU(RC.rrc[ctxt.module_id]->node_type))
6761
    // msg_p = itti_alloc_new_message (TASK_ENB_APP, F1AP_SCTP_REQ);
6762
    // RCconfig_CU_F1(msg_p, enb_id);
6763
    setup_ngran_CU(RC.rrc[ctxt.module_id]);
6764

6765
  return 0;
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6766
}
6767

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6768
/*------------------------------------------------------------------------------*/
6769 6770
int
rrc_eNB_decode_ccch(
6771
  protocol_ctxt_t *const ctxt_pP,
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6772
  const uint8_t          *buffer,
6773
  int                    buffer_length,
6774
  const int              CC_id
6775 6776
)
//-----------------------------------------------------------------------------
6777
{
6778 6779 6780
  module_id_t                                       Idx;
  asn_dec_rval_t                                    dec_rval;
  LTE_UL_CCCH_Message_t                             *ul_ccch_msg = NULL;
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6781 6782
  LTE_RRCConnectionRequest_r8_IEs_t                *rrcConnectionRequest = NULL;
  LTE_RRCConnectionReestablishmentRequest_r8_IEs_t *rrcConnectionReestablishmentRequest = NULL;
6783
  int                                 i, rval;
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6784
  struct rrc_eNB_ue_context_s                  *ue_context_p = NULL;
6785
  uint64_t                                      random_value = 0;
6786
  int                                           stmsi_received = 0;
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6787 6788
  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));
6789
  //memset(ul_ccch_msg,0,sizeof(UL_CCCH_Message_t));
6790
  LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Decoding UL CCCH %x.%x.%x.%x.%x.%x (%p)\n",
6791
        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
6792
        ((uint8_t *) buffer)[0],
6793 6794 6795 6796 6797
        ((uint8_t *) buffer)[1],
        ((uint8_t *) buffer)[2],
        ((uint8_t *) buffer)[3],
        ((uint8_t *) buffer)[4],
        ((uint8_t *) buffer)[5], (uint8_t *) buffer);
6798 6799
  dec_rval = uper_decode(
               NULL,
6800
               &asn_DEF_LTE_UL_CCCH_Message,
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6801
               (void **)&ul_ccch_msg,
6802
               (uint8_t *) buffer,
6803 6804 6805
               100,
               0,
               0);
6806

6807
  for (i = 0; i < 8; i++) {
6808
    LOG_T(RRC, "%x.", ((uint8_t *) & ul_ccch_msg)[i]);
6809
  }
6810 6811

  if (dec_rval.consumed == 0) {
6812 6813 6814
    LOG_E(RRC,
          PROTOCOL_RRC_CTXT_UE_FMT" FATAL Error in receiving CCCH\n",
          PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
6815 6816 6817
    return -1;
  }

6818
  if (ul_ccch_msg->message.present == LTE_UL_CCCH_MessageType_PR_c1) {
6819
    switch (ul_ccch_msg->message.choice.c1.present) {
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6820 6821 6822 6823 6824
      case LTE_UL_CCCH_MessageType__c1_PR_NOTHING:
        LOG_I(RRC,
              PROTOCOL_RRC_CTXT_FMT" Received PR_NOTHING on UL-CCCH-Message\n",
              PROTOCOL_RRC_CTXT_ARGS(ctxt_pP));
        break;
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6825

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6826 6827 6828
      case LTE_UL_CCCH_MessageType__c1_PR_rrcConnectionReestablishmentRequest:
        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));
6829
        LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)(buffer), buffer_length,
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6830 6831 6832 6833 6834 6835 6836 6837 6838 6839 6840 6841 6842 6843
                    "[MSG] RRC Connection Reestablishment Request\n");
        LOG_D(RRC,
              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,
              PROTOCOL_RRC_CTXT_UE_FMT" LTE_RRCConnectionReestablishmentRequest cause %s\n",
              PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
              ((rrcConnectionReestablishmentRequest->reestablishmentCause == LTE_ReestablishmentCause_otherFailure) ?    "Other Failure" :
               (rrcConnectionReestablishmentRequest->reestablishmentCause == LTE_ReestablishmentCause_handoverFailure) ? "Handover Failure" :
               "reconfigurationFailure"));
        {
          uint16_t                          c_rnti = 0;
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6844

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6845 6846 6847 6848 6849 6850 6851 6852 6853
          if (rrcConnectionReestablishmentRequest->ue_Identity.physCellId != RC.rrc[ctxt_pP->module_id]->carrier[CC_id].physCellId) {
            LOG_E(RRC,
                  PROTOCOL_RRC_CTXT_UE_FMT" LTE_RRCConnectionReestablishmentRequest ue_Identity.physCellId(%ld) is not equal to current physCellId(%d), let's reject the UE\n",
                  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;
          }
6854

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6855
          LOG_D(RRC, "physCellId is %ld\n", rrcConnectionReestablishmentRequest->ue_Identity.physCellId);
6856

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6857 6858 6859 6860
          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]);
          }
6861

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6862 6863 6864 6865 6866 6867 6868 6869
          if (rrcConnectionReestablishmentRequest->ue_Identity.c_RNTI.size == 0 ||
              rrcConnectionReestablishmentRequest->ue_Identity.c_RNTI.size > 2) {
            LOG_E(RRC,
                  PROTOCOL_RRC_CTXT_UE_FMT" LTE_RRCConnectionReestablishmentRequest c_RNTI range error, let's reject the UE\n",
                  PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
            rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id);
            break;
          }
6870

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6871 6872 6873
          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);
6874

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6875 6876 6877 6878 6879 6880 6881
          if (ue_context_p == NULL) {
            LOG_E(RRC,
                  PROTOCOL_RRC_CTXT_UE_FMT" LTE_RRCConnectionReestablishmentRequest without UE context, let's reject the UE\n",
                  PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
            rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id);
            break;
          }
6882

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6883
          int UE_id = find_UE_id(ctxt_pP->module_id, c_rnti);
6884

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6885 6886 6887 6888 6889 6890 6891
          if(UE_id == -1) {
            LOG_E(RRC,
                  PROTOCOL_RRC_CTXT_UE_FMT" LTE_RRCConnectionReestablishmentRequest without UE_id(MAC) rnti %x, let's reject the UE\n",
                  PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),c_rnti);
            rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id);
            break;
          }
6892

6893 6894
          if((RC.mac[ctxt_pP->module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer > 0) &&
              (RC.mac[ctxt_pP->module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres > 20)) {
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6895
            LOG_E(RRC,
6896
                  PROTOCOL_RRC_CTXT_UE_FMT" RCConnectionReestablishmentComplete(Previous) don't receive, delete the c-rnti UE\n",
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6897
                  PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
6898
            RC.mac[ctxt_pP->module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1000;
6899 6900 6901
            rrc_eNB_previous_SRB2(ue_context_p);
            ue_context_p->ue_context.ue_reestablishment_timer = 0;
          }
6902

6903 6904 6905 6906 6907 6908 6909 6910 6911 6912 6913 6914 6915 6916 6917 6918 6919 6920 6921 6922 6923
          //previous rnti
          rnti_t previous_rnti = 0;

          for (i = 0; i < MAX_MOBILES_PER_ENB; i++) {
            if (reestablish_rnti_map[i][1] == c_rnti) {
              previous_rnti = reestablish_rnti_map[i][0];
              break;
            }
          }

          if(previous_rnti != 0) {
            UE_id = find_UE_id(ctxt_pP->module_id, previous_rnti);

            if(UE_id == -1) {
              LOG_E(RRC,
                    PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionReestablishmentRequest without UE_id(MAC) previous rnti %x, let's reject the UE\n",
                    PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),previous_rnti);
              rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id);
              break;
            }

6924 6925
            if((RC.mac[ctxt_pP->module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer > 0) &&
                (RC.mac[ctxt_pP->module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres > 20)) {
6926 6927 6928
              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));
6929
              RC.mac[ctxt_pP->module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1000;
6930 6931 6932 6933 6934 6935 6936 6937 6938 6939 6940 6941 6942
              rrc_eNB_previous_SRB2(ue_context_p);
              ue_context_p->ue_context.ue_reestablishment_timer = 0;
            }
          }

          //c-plane not end
          if((ue_context_p->ue_context.Status != RRC_RECONFIGURED) && (ue_context_p->ue_context.reestablishment_cause == LTE_ReestablishmentCause_spare1)) {
            LOG_E(RRC,
                  PROTOCOL_RRC_CTXT_UE_FMT" LTE_RRCConnectionReestablishmentRequest (UE %x c-plane is not end), let's reject the UE\n",
                  PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),c_rnti);
            rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id);
            break;
          }
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          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);
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            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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            }
          }
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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);
          /* reset timers */
          ue_context_p->ue_context.ul_failure_timer = 0;
          ue_context_p->ue_context.ue_release_timer = 0;
          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;
          ue_context_p->ue_context.reestablishment_xid = -1;

          // insert C-RNTI to map
          for (i = 0; i < MAX_MOBILES_PER_ENB; i++) {
            if (reestablish_rnti_map[i][0] == 0) {
              reestablish_rnti_map[i][0] = ctxt_pP->rnti;
              reestablish_rnti_map[i][1] = c_rnti;
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              LOG_D(RRC, "reestablish_rnti_map[%d] [0] %x, [1] %x\n",
                    i, reestablish_rnti_map[i][0], reestablish_rnti_map[i][1]);
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              break;
            }
          }

          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);
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#ifndef NO_RRM
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          send_msg(&S_rrc, msg_rrc_MR_attach_ind(ctxt_pP->module_id, Mac_id));
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#else
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          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,
                                   (LTE_DRB_ToAddModList_t *) NULL,
                                   (LTE_DRB_ToReleaseList_t *) NULL,
                                   0xff,
                                   NULL,
                                   NULL,
                                   NULL
                                   , (LTE_PMCH_InfoList_r9_t *) NULL
                                   ,NULL);
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          if (!NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type)) {
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            rrc_rlc_config_asn1_req(ctxt_pP,
                                    ue_context_p->ue_context.SRB_configList,
                                    (LTE_DRB_ToAddModList_t *) NULL,
                                    (LTE_DRB_ToReleaseList_t *) NULL
                                    , (LTE_PMCH_InfoList_r9_t *) NULL,
                                    0,0
                                   );
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          }

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#endif //NO_RRM
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        }
        break;
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      case LTE_UL_CCCH_MessageType__c1_PR_rrcConnectionRequest:
        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 *)buffer,
                    buffer_length,
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                    "[MSG] RRC Connection Request\n");
        LOG_D(RRC,
              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(
                         RC.rrc[ctxt_pP->module_id],
                         ctxt_pP->rnti);
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        if (ue_context_p != NULL) {
          // erase content
          rrc_eNB_free_mem_UE_context(ctxt_pP, ue_context_p);
          MSC_LOG_RX_DISCARDED_MESSAGE(
            MSC_RRC_ENB,
            MSC_RRC_UE,
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            buffer,
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            dec_rval.consumed,
            MSC_AS_TIME_FMT" LTE_RRCConnectionRequest UE %x size %u (UE already in context)",
            MSC_AS_TIME_ARGS(ctxt_pP),
            ue_context_p->ue_context.rnti,
            dec_rval.consumed);
        } else {
          rrcConnectionRequest = &ul_ccch_msg->message.choice.c1.choice.rrcConnectionRequest.criticalExtensions.choice.rrcConnectionRequest_r8;
          {
            if (LTE_InitialUE_Identity_PR_randomValue == rrcConnectionRequest->ue_Identity.present) {
              if(rrcConnectionRequest->ue_Identity.choice.randomValue.size != 5) {
                LOG_I(RRC, "wrong InitialUE-Identity randomValue size, expected 5, provided %lu",
                      (long unsigned int)rrcConnectionRequest->ue_Identity.choice.randomValue.size);
                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)
               */
              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;
              }
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              ue_context_p = rrc_eNB_get_next_free_ue_context(ctxt_pP, random_value);
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              ue_context_p->ue_context.Srb0.Srb_id = 0;
              ue_context_p->ue_context.Srb0.Active = 1;
              memcpy(ue_context_p->ue_context.Srb0.Rx_buffer.Payload,
                     buffer,
                     buffer_length);
              ue_context_p->ue_context.Srb0.Rx_buffer.payload_size = buffer_length;
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            } else if (LTE_InitialUE_Identity_PR_s_TMSI == rrcConnectionRequest->ue_Identity.present) {
              /* Save s-TMSI */
              LTE_S_TMSI_t   s_TMSI = rrcConnectionRequest->ue_Identity.choice.s_TMSI;
              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))) {
                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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                if (!NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type)) {
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                  rrc_mac_remove_ue(ctxt_pP->module_id, ue_context_p->ue_context.rnti);
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                } else {
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                  MessageDef *m = itti_alloc_new_message(TASK_RRC_ENB, F1AP_UE_CONTEXT_RELEASE_CMD);
                  F1AP_UE_CONTEXT_RELEASE_CMD(m).rnti = ctxt_pP->rnti;
                  F1AP_UE_CONTEXT_RELEASE_CMD(m).cause = F1AP_CAUSE_RADIO_NETWORK;
                  F1AP_UE_CONTEXT_RELEASE_CMD(m).cause_value = 10; // 10 = F1AP_CauseRadioNetwork_normal_release
                  F1AP_UE_CONTEXT_RELEASE_CMD(m).rrc_container = NULL;
                  F1AP_UE_CONTEXT_RELEASE_CMD(m).rrc_container_length = 0;
                  itti_send_msg_to_task(TASK_CU_F1, ctxt_pP->module_id, m);
                }
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                stmsi_received=1;
                /* replace rnti in the context */
                /* for that, remove the context from the RB tree */
                RB_REMOVE(rrc_ue_tree_s, &RC.rrc[ctxt_pP->module_id]->rrc_ue_head, ue_context_p);
                /* and insert again, after changing rnti everywhere it has to be changed */
                ue_context_p->ue_id_rnti = ctxt_pP->rnti;
                ue_context_p->ue_context.rnti = ctxt_pP->rnti;
                RB_INSERT(rrc_ue_tree_s, &RC.rrc[ctxt_pP->module_id]->rrc_ue_head, ue_context_p);
                /* reset timers */
                ue_context_p->ue_context.ul_failure_timer = 0;
                ue_context_p->ue_context.ue_release_timer = 0;
                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;
                ue_context_p->ue_context.reestablishment_xid = -1;
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              } else {
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                LOG_I(RRC," S-TMSI doesn't exist, setting Initialue_identity_s_TMSI.m_tmsi to %p => %x\n",ue_context_p,m_tmsi);
                //              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);

                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 {
                  /* TODO: do we have to break here? */
                  //break;
                }
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              }
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7166

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              MSC_LOG_RX_MESSAGE(
                MSC_RRC_ENB,
                MSC_RRC_UE,
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                buffer,
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                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 {
              LOG_E(RRC,
                    PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionRequest without random UE identity or S-TMSI not supported, let's reject the UE\n",
                    PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
              rrc_eNB_generate_RRCConnectionReject(ctxt_pP,
                                                   rrc_eNB_get_ue_context(RC.rrc[ctxt_pP->module_id], ctxt_pP->rnti),
                                                   CC_id);
              break;
            }
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          }
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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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          if (ue_context_p != NULL) {
            ue_context_p->ue_context.establishment_cause = rrcConnectionRequest->establishmentCause;
            ue_context_p->ue_context.reestablishment_cause = LTE_ReestablishmentCause_spare1;
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            if (stmsi_received==0)
              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",
                    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
              LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Accept new connection from UE  MME code %u TMSI %u cause %ld\n",
                    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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            if (stmsi_received == 0)
              RC.rrc[ctxt_pP->module_id]->Nb_ue++;
          } else {
            // no context available
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            if (flexran_agent_get_rrc_xface(ctxt_pP->module_id)) {
              flexran_agent_get_rrc_xface(ctxt_pP->module_id)->flexran_agent_notify_ue_state_change(ctxt_pP->module_id,
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                  ctxt_pP->rnti,
                  PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED);
            }

            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),
                  random_value);
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            if (NODE_IS_MONOLITHIC(RC.rrc[ctxt_pP->module_id]->node_type))
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              rrc_mac_remove_ue(ctxt_pP->module_id,ctxt_pP->rnti);
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            else if (NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type)) {
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              MessageDef *m = itti_alloc_new_message(TASK_RRC_ENB, F1AP_UE_CONTEXT_RELEASE_CMD);
              F1AP_UE_CONTEXT_RELEASE_CMD(m).rnti = ctxt_pP->rnti;
              F1AP_UE_CONTEXT_RELEASE_CMD(m).cause = F1AP_CAUSE_RADIO_NETWORK;
              F1AP_UE_CONTEXT_RELEASE_CMD(m).cause_value = 10; // 10 = F1AP_CauseRadioNetwork_normal_release
              F1AP_UE_CONTEXT_RELEASE_CMD(m).rrc_container = NULL;
              F1AP_UE_CONTEXT_RELEASE_CMD(m).rrc_container_length = 0;
              itti_send_msg_to_task(TASK_CU_F1, ctxt_pP->module_id, m);
            }
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            return -1;
          }
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        }
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#ifndef NO_RRM
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        send_msg(&S_rrc, msg_rrc_MR_attach_ind(ctxt_pP->module_id, Mac_id));
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#else
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        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_RRCConnectionSetup(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,
                                 (LTE_DRB_ToAddModList_t *) NULL,
                                 (LTE_DRB_ToReleaseList_t *) NULL,
                                 0xff,
                                 NULL,
                                 NULL,
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                                 NULL,
                                 (LTE_PMCH_InfoList_r9_t *) NULL,NULL);
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        if (!NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type)) {
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          rrc_rlc_config_asn1_req(ctxt_pP,
                                  ue_context_p->ue_context.SRB_configList,
                                  (LTE_DRB_ToAddModList_t *) NULL,
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                                  (LTE_DRB_ToReleaseList_t *) NULL,
                                  (LTE_PMCH_InfoList_r9_t *) NULL, 0, 0
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                                 );
        }
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#endif //NO_RRM
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        break;
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      default:
        LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Unknown message\n",
              PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
        rval = -1;
        break;
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    }
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    rval = 0;
  } else {
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    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;
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}

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//-----------------------------------------------------------------------------
static int
is_en_dc_supported(
  LTE_UE_EUTRA_Capability_t *c
)
//-----------------------------------------------------------------------------
{
  /* to be refined - check that the eNB is connected to a gNB, check that
   * the bands supported by the UE include the band of the gNB
   */
#define NCE nonCriticalExtension
  return c != NULL
      && c->NCE != NULL
      && c->NCE->NCE != NULL
      && c->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->irat_ParametersNR_r15 != NULL
      && c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->irat_ParametersNR_r15->en_DC_r15 != NULL
      && *c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE->irat_ParametersNR_r15->en_DC_r15 == LTE_IRAT_ParametersNR_r15__en_DC_r15_supported;
#undef NCE
}

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//-----------------------------------------------------------------------------
int
rrc_eNB_decode_dcch(
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  const protocol_ctxt_t *const ctxt_pP,
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  const rb_id_t                Srb_id,
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  const uint8_t    *const      Rx_sdu,
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  const sdu_size_t             sdu_sizeP
)
//-----------------------------------------------------------------------------
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{
  asn_dec_rval_t                      dec_rval;
  //UL_DCCH_Message_t uldcchmsg;
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  LTE_UL_DCCH_Message_t               *ul_dcch_msg = NULL; //&uldcchmsg;
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  int i;
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  struct rrc_eNB_ue_context_s        *ue_context_p = NULL;
  MessageDef                         *msg_delete_tunnels_p = NULL;
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  uint8_t                             xid;
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  int dedicated_DRB=0;
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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));

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  if ((Srb_id != 1) && (Srb_id != 2)) {
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    LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Received message on SRB%ld, should not have ...\n",
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          PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
          Srb_id);
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  } else {
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    LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Received message on SRB%ld\n",
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          PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
          Srb_id);
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  }
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  //memset(ul_dcch_msg,0,sizeof(UL_DCCH_Message_t));
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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,
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               &asn_DEF_LTE_UL_DCCH_Message,
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               (void **)&ul_dcch_msg,
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               Rx_sdu,
               sdu_sizeP,
               0,
               0);
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  {
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    for (i = 0; i < sdu_sizeP; i++) {
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      LOG_T(RRC, "%x.", Rx_sdu[i]);
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    }
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    LOG_T(RRC, "\n");
  }

  if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
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    LOG_E(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Failed to decode UL-DCCH (%zu bytes)\n",
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          PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
          dec_rval.consumed);
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    return -1;
  }
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  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);
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  if (ul_dcch_msg->message.present == LTE_UL_DCCH_MessageType_PR_c1) {
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    switch (ul_dcch_msg->message.choice.c1.present) {
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      case LTE_UL_DCCH_MessageType__c1_PR_NOTHING:   /* No components present */
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        break;
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      case LTE_UL_DCCH_MessageType__c1_PR_csfbParametersRequestCDMA2000:
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        break;
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      case LTE_UL_DCCH_MessageType__c1_PR_measurementReport:

        // 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;
        }

        LOG_D(RRC,
              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(
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          ctxt_pP,
          ue_context_p,
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          &ul_dcch_msg->message.choice.c1.choice.measurementReport.
          criticalExtensions.choice.c1.choice.measurementReport_r8.measResults);
        break;

      case LTE_UL_DCCH_MessageType__c1_PR_rrcConnectionReconfigurationComplete:

        // to avoid segmentation fault
        if(!ue_context_p) {
          LOG_I(RRC, "Processing LTE_RRCConnectionReconfigurationComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti);
          break;
        }

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

        if (ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.criticalExtensions.
            present ==
            LTE_RRCConnectionReconfigurationComplete__criticalExtensions_PR_rrcConnectionReconfigurationComplete_r8) {
          /*NN: revise the condition */
          /*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.*/
7480
          int flexran_agent_handover = 0;
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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;
              }

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              AssertFatal(!NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type),
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                          "CU cannot decode DCCH: no access to RC.mac[]\n");

7501
              if(RC.mac[ctxt_pP->module_id]->UE_info.UE_sched_ctrl[UE_id].crnti_reconfigurationcomplete_flag == 1) {
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                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;
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                RC.mac[ctxt_pP->module_id]->UE_info.UE_sched_ctrl[UE_id].crnti_reconfigurationcomplete_flag = 0;
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              }
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            } else if (ue_context_p->ue_context.Status == RRC_HO_EXECUTION) {
              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;
              }

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              flexran_agent_handover = 1;
              RC.rrc[ctxt_pP->module_id]->Nb_ue++;
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              dedicated_DRB = 3;
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              RC.mac[ctxt_pP->module_id]->UE_info.UE_sched_ctrl[UE_id].crnti_reconfigurationcomplete_flag = 0;
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              ue_context_p->ue_context.Status = RRC_RECONFIGURED;
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              if(ue_context_p->ue_context.handover_info) {
                ue_context_p->ue_context.handover_info->state = HO_CONFIGURED;
              }

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              LOG_I(RRC,
                    PROTOCOL_RRC_CTXT_UE_FMT" UE State = RRC_HO_EXECUTION (xid %ld)\n",
                    PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier);
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            } 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);
          }

          rrc_eNB_process_RRCConnectionReconfigurationComplete(
            ctxt_pP,
            ue_context_p,
            ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier);

          //WARNING:Inform the controller about the UE activation. Should be moved to RRC agent in the future
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          if (flexran_agent_get_rrc_xface(ctxt_pP->module_id)) {
            flexran_agent_get_rrc_xface(ctxt_pP->module_id)->flexran_agent_notify_ue_state_change(ctxt_pP->module_id,
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                ue_context_p->ue_id_rnti,
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                flexran_agent_handover?PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_ACTIVATED:PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_UPDATED);
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          }
        }
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        if (EPC_MODE_ENABLED) {
          if (dedicated_DRB == 1) {
            //    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;
                }
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              }

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              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);
            }
          } else if(dedicated_DRB == 0) {
            if(ue_context_p->ue_context.reestablishment_cause == LTE_ReestablishmentCause_spare1) {
              rrc_eNB_send_S1AP_INITIAL_CONTEXT_SETUP_RESP(ctxt_pP,
                  ue_context_p);
            } else {
              ue_context_p->ue_context.reestablishment_cause = LTE_ReestablishmentCause_spare1;
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              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;
                }
              }
            }
          } else if(dedicated_DRB == 2) {
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            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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          } else if(dedicated_DRB == 3) { //x2 path switch
            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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            }

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            LOG_I(RRC,"issue rrc_eNB_send_PATH_SWITCH_REQ \n");
            rrc_eNB_send_PATH_SWITCH_REQ(ctxt_pP,ue_context_p);
          }
        } /* EPC_MODE_ENABLED */
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        break;

      case LTE_UL_DCCH_MessageType__c1_PR_rrcConnectionReestablishmentComplete:
        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));
        LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP,
                    "[MSG] RRC Connection Reestablishment Complete\n");
        MSC_LOG_RX_MESSAGE(
          MSC_RRC_ENB,
          MSC_RRC_UE,
          Rx_sdu,
          sdu_sizeP,
          MSC_AS_TIME_FMT" LTE_RRCConnectionReestablishmentComplete 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 "
              "(rrcConnectionReestablishmentComplete) ---> RRC_eNB\n",
              PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
              DCCH,
              sdu_sizeP);
        {
          rnti_t reestablish_rnti = 0;

          // select C-RNTI from map
          for (i = 0; i < MAX_MOBILES_PER_ENB; i++) {
            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;
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              LOG_D(RRC, "reestablish_rnti_map[%d] [0] %x, [1] %x\n",
                    i, reestablish_rnti_map[i][0], reestablish_rnti_map[i][1]);
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              break;
            }
          }

          if (!ue_context_p) {
            LOG_E(RRC,
                  PROTOCOL_RRC_CTXT_UE_FMT" LTE_RRCConnectionReestablishmentComplete without UE context, falt\n",
                  PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
            break;
          }
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          //clear
          int UE_id = find_UE_id(ctxt_pP->module_id, ctxt_pP->rnti);
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          if(UE_id == -1) {
            LOG_E(RRC,
                  PROTOCOL_RRC_CTXT_UE_FMT" LTE_RRCConnectionReestablishmentComplete without UE_id(MAC) rnti %x, fault\n",
                  PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ctxt_pP->rnti);
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            break;
          }

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          RC.mac[ctxt_pP->module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 0;
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          ue_context_p->ue_context.reestablishment_xid = -1;
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          if (ul_dcch_msg->message.choice.c1.choice.rrcConnectionReestablishmentComplete.criticalExtensions.present ==
              LTE_RRCConnectionReestablishmentComplete__criticalExtensions_PR_rrcConnectionReestablishmentComplete_r8) {
            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
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            if (flexran_agent_get_rrc_xface(ctxt_pP->module_id)) {
              flexran_agent_get_rrc_xface(ctxt_pP->module_id)->flexran_agent_notify_ue_state_change(ctxt_pP->module_id,
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                  ue_context_p->ue_id_rnti,
                  PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_ACTIVATED);
            }
          }

          //ue_context_p->ue_context.ue_release_timer = 0;
          ue_context_p->ue_context.ue_reestablishment_timer = 1;
          // remove UE after 100 frames after LTE_RRCConnectionReestablishmentRelease is triggered
          ue_context_p->ue_context.ue_reestablishment_timer_thres = 1000;
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        }
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        break;

      case LTE_UL_DCCH_MessageType__c1_PR_rrcConnectionSetupComplete:

        // to avoid segmentation fault
        if(!ue_context_p) {
          LOG_I(RRC, "Processing LTE_RRCConnectionSetupComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti);
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          break;
        }
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        LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP,
                    "[MSG] RRC Connection SetupComplete\n");
        MSC_LOG_RX_MESSAGE(
          MSC_RRC_ENB,
          MSC_RRC_UE,
          Rx_sdu,
          sdu_sizeP,
          MSC_AS_TIME_FMT" LTE_RRCConnectionSetupComplete UE %x size %u",
          MSC_AS_TIME_ARGS(ctxt_pP),
          ue_context_p->ue_context.rnti,
          sdu_sizeP);
        LOG_D(RRC,
              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);

        if (ul_dcch_msg->message.choice.c1.choice.rrcConnectionSetupComplete.criticalExtensions.present ==
            LTE_RRCConnectionSetupComplete__criticalExtensions_PR_c1) {
          if (ul_dcch_msg->message.choice.c1.choice.rrcConnectionSetupComplete.criticalExtensions.choice.c1.
              present ==
              LTE_RRCConnectionSetupComplete__criticalExtensions__c1_PR_rrcConnectionSetupComplete_r8) {
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            AssertFatal(!NODE_IS_DU(RC.rrc[ctxt_pP->module_id]->node_type),
7755
                        "should not be reached in DU\n");
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            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));
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            //WARNING:Inform the controller about the UE activation. Should be moved to RRC agent in the future
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            if (flexran_agent_get_rrc_xface(ctxt_pP->module_id)) {
              flexran_agent_get_rrc_xface(ctxt_pP->module_id)->flexran_agent_notify_ue_state_change(ctxt_pP->module_id,
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                  ue_context_p->ue_id_rnti,
                  PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_ACTIVATED);
            }
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          }
        }
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        ue_context_p->ue_context.ue_release_timer=0;
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        break;
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      case LTE_UL_DCCH_MessageType__c1_PR_securityModeComplete:
        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));

        // 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;
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        }

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        LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP,
                    "[MSG] RRC Security Mode Complete\n");
        MSC_LOG_RX_MESSAGE(
          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);
        LOG_I(RRC,
              PROTOCOL_RRC_CTXT_UE_FMT" received securityModeComplete on UL-DCCH %d from UE\n",
              PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
              DCCH);
        LOG_D(RRC,
              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);

        if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
          xer_fprint(stdout, &asn_DEF_LTE_UL_DCCH_Message, (void *)ul_dcch_msg);
        }
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        // 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
        rrc_eNB_generate_UECapabilityEnquiry(
          ctxt_pP,
          ue_context_p);
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        break;
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      case LTE_UL_DCCH_MessageType__c1_PR_securityModeFailure:
        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));
        LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP,
                    "[MSG] RRC Security Mode Failure\n");
        MSC_LOG_RX_MESSAGE(
          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);
        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);
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        if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
          xer_fprint(stdout, &asn_DEF_LTE_UL_DCCH_Message, (void *)ul_dcch_msg);
        }
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        // cancel the security mode in PDCP
        // followup with the remaining procedure
        //#warning "LG Removed rrc_eNB_generate_UECapabilityEnquiry after receiving securityModeFailure"
        rrc_eNB_generate_UECapabilityEnquiry(ctxt_pP, ue_context_p);
        break;
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      case LTE_UL_DCCH_MessageType__c1_PR_ueCapabilityInformation:
        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));
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        // 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;
        }

        LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP,
                    "[MSG] RRC UECapablility Information\n");
        MSC_LOG_RX_MESSAGE(
          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);
        LOG_I(RRC,
              PROTOCOL_RRC_CTXT_UE_FMT" received ueCapabilityInformation on UL-DCCH %d from UE\n",
              PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
              DCCH);
        LOG_D(RRC,
              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);
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        if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
          xer_fprint(stdout, &asn_DEF_LTE_UL_DCCH_Message, (void *)ul_dcch_msg);
        }
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        LOG_I(RRC, "got UE capabilities for UE %x\n", ctxt_pP->rnti);
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        int eutra_index = -1;

        for (i = 0; i < ul_dcch_msg->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list.count; i++) {
          if (ul_dcch_msg->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list.array[i]->rat_Type == LTE_RAT_Type_eutra) {
            if (eutra_index != -1) {
              LOG_E(RRC, "fatal: more than 1 eutra capability\n");
              exit(1);
            }
            eutra_index = i;
          }
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        }

        /* do nothing if no EUTRA capabilities (TODO: may be NR capabilities, to be processed somehow) */
        if (eutra_index == -1)
          break;

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        if (ue_context_p->ue_context.UE_Capability) {
          LOG_I(RRC, "freeing old UE capabilities for UE %x\n", ctxt_pP->rnti);
          ASN_STRUCT_FREE(asn_DEF_LTE_UE_EUTRA_Capability,
                          ue_context_p->ue_context.UE_Capability);
          ue_context_p->ue_context.UE_Capability = 0;
        }
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        dec_rval = uper_decode(NULL,
                               &asn_DEF_LTE_UE_EUTRA_Capability,
                               (void **)&ue_context_p->ue_context.UE_Capability,
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                               ul_dcch_msg->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list.array[eutra_index]->ueCapabilityRAT_Container.buf,
                               ul_dcch_msg->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list.array[eutra_index]->ueCapabilityRAT_Container.size,
                               0, 0);
        ue_context_p->ue_context.UE_Capability_size = ul_dcch_msg->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list.array[eutra_index]->ueCapabilityRAT_Container.size;
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        if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
          xer_fprint(stdout, &asn_DEF_LTE_UE_EUTRA_Capability, ue_context_p->ue_context.UE_Capability);
        }
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        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);
          ASN_STRUCT_FREE(asn_DEF_LTE_UE_EUTRA_Capability,
                          ue_context_p->ue_context.UE_Capability);
          ue_context_p->ue_context.UE_Capability = 0;
        }
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        if (dec_rval.code == RC_OK)
          ue_context_p->ue_context.does_nr = is_en_dc_supported(ue_context_p->ue_context.UE_Capability);

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        if (EPC_MODE_ENABLED) {
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          rrc_eNB_send_S1AP_UE_CAPABILITIES_IND(ctxt_pP,
                                                ue_context_p,
                                                ul_dcch_msg);
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        } else {
          ue_context_p->ue_context.nb_of_e_rabs = 1;
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          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;
          }
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          ue_context_p->ue_context.setup_e_rabs =ue_context_p->ue_context.nb_of_e_rabs;
        }
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        rrc_eNB_generate_defaultRRCConnectionReconfiguration(ctxt_pP,
            ue_context_p,
            RC.rrc[ctxt_pP->module_id]->HO_flag);
        break;
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      case LTE_UL_DCCH_MessageType__c1_PR_ulHandoverPreparationTransfer:
        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));
        break;
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      case LTE_UL_DCCH_MessageType__c1_PR_ulInformationTransfer:
        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));
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        // to avoid segmentation fault
        if(!ue_context_p) {
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          LOG_I(RRC, "Processing ulInformationTransfer UE %x, ue_context_p is NULL\n", ctxt_pP->rnti);
          break;
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        }
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        LOG_D(RRC,"[MSG] RRC UL Information Transfer \n");
        LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP,
                    "[MSG] RRC UL Information Transfer \n");
        MSC_LOG_RX_MESSAGE(
          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);
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        if (EPC_MODE_ENABLED == 1) {
          rrc_eNB_send_S1AP_UPLINK_NAS(ctxt_pP,
                                       ue_context_p,
                                       ul_dcch_msg);
        }
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        break;
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      case LTE_UL_DCCH_MessageType__c1_PR_counterCheckResponse:
        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));
        break;
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      case LTE_UL_DCCH_MessageType__c1_PR_ueInformationResponse_r9:
        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));
        break;
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8001

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      case LTE_UL_DCCH_MessageType__c1_PR_proximityIndication_r9:
        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));
        break;
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      case LTE_UL_DCCH_MessageType__c1_PR_rnReconfigurationComplete_r10:
        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));
        break;
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      case LTE_UL_DCCH_MessageType__c1_PR_mbmsCountingResponse_r10:
        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));
        break;
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      case LTE_UL_DCCH_MessageType__c1_PR_interFreqRSTDMeasurementIndication_r10:
        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));
        break;
8021

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

8031
    return 0;
8032
    //TTN for D2D
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8033
  } else if (ul_dcch_msg->message.present == LTE_UL_DCCH_MessageType_PR_messageClassExtension) {
8034
    LOG_I(RRC, "THINH [LTE_UL_DCCH_MessageType_PR_messageClassExtension]\n");
8035

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    switch (ul_dcch_msg->message.choice.messageClassExtension.present) {
      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
        //case UL_DCCH_MessageType__messageClassExtension__c2_PR_sidelinkUEInformation_r12: //SidelinkUEInformation
8042
        LOG_I(RRC,"THINH [LTE_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");
8045
        MSC_LOG_RX_MESSAGE(
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          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);
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        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(
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8061 8062 8063
          ctxt_pP,
          ue_context_p,
          &ul_dcch_msg->message.choice.messageClassExtension.choice.c2.choice.sidelinkUEInformation_r12);
8064
        break;
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      default:
8067
        break;
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    }

    //end TTN
8071
  } 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;
  }

8078
  return 0;
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}

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void rrc_eNB_reconfigure_DRBs (const protocol_ctxt_t *const ctxt_pP,
                               rrc_eNB_ue_context_t  *ue_context_pP) {
8083
  int i;
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8084
  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
8088
       i++) {
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    if ( ue_context_pP->ue_context.e_rab[i].status < E_RAB_STATUS_DONE) {
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      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;
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      //  memset (ue_context_pP->ue_context.e_rab[i].param.sgw_addr.buffer,0,20);
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      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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8102
      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);
8105
    }
8106
  }
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8108
  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);
}

8112
void handle_f1_setup_req(f1ap_setup_req_t *f1_setup_req) {
8113
  LOG_I(RRC,"Received F1 Setup Request from gNB_DU %llu (%s)\n",(unsigned long long int)f1_setup_req->gNB_DU_id,f1_setup_req->gNB_DU_name);
8114
  //uint16_t num_cells_to_activate = 0;
8115
  int cu_cell_ind=0;
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  MessageDef                         *msg_p = NULL;

  //LOG_W(RRC,"num_cells_available %d \n", f1_setup_req->num_cells_available);
8119
  for (int i=0; i<f1_setup_req->num_cells_available; i++) {
8120 8121
    // check that mcc/mnc match and grab MIB/SIB1
    int found_cell=0;
8122 8123

    for (int j=0; j<RC.nb_inst; j++) {
8124
      eNB_RRC_INST *rrc = RC.rrc[j];
8125

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8126
      if (rrc->configuration.mcc[0] == f1_setup_req->mcc[i] &&
8127 8128
          rrc->configuration.mnc[0] == f1_setup_req->mnc[i] &&
          rrc->nr_cellid == f1_setup_req->nr_cellid[i]) {
8129
        // check that CU rrc instance corresponds to mcc/mnc/cgi (normally cgi should be enough, but just in case)
8130 8131 8132 8133
        rrc->carrier[0].MIB = malloc(f1_setup_req->mib_length[i]);
        rrc->carrier[0].sizeof_MIB = f1_setup_req->mib_length[i];
        LOG_W(RRC, "instance %d mib length %d\n", i, f1_setup_req->mib_length[i]);
        LOG_W(RRC, "instance %d sib1 length %d\n", i, f1_setup_req->sib1_length[i]);
8134
        memcpy((void *)rrc->carrier[0].MIB,f1_setup_req->mib[i],f1_setup_req->mib_length[i]);
8135
        asn_dec_rval_t dec_rval = uper_decode_complete(NULL,
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                                  &asn_DEF_LTE_BCCH_BCH_Message,
                                  (void **)&rrc->carrier[0].mib_DU,
                                  f1_setup_req->mib[i],
                                  f1_setup_req->mib_length[i]);
8140
        AssertFatal(dec_rval.code == RC_OK,
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                    "[eNB_DU %"PRIu8"] Failed to decode LTE_BCCH_BCH_MESSAGE (%zu bits)\n",
                    j,
                    dec_rval.consumed );
8144 8145
        LTE_BCCH_BCH_Message_t *mib = &rrc->carrier[0].mib;
        LTE_BCCH_BCH_Message_t *mib_DU = rrc->carrier[0].mib_DU;
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        mib->message.dl_Bandwidth = mib_DU->message.dl_Bandwidth;
        mib->message.phich_Config.phich_Resource = mib_DU->message.phich_Config.phich_Resource;
        mib->message.phich_Config.phich_Duration = mib_DU->message.phich_Config.phich_Duration;
        rrc->carrier[0].SIB1 = malloc(f1_setup_req->sib1_length[i]);
        rrc->carrier[0].sizeof_SIB1 = f1_setup_req->sib1_length[i];
8151
        memcpy((void *)rrc->carrier[0].SIB1,f1_setup_req->sib1[i],f1_setup_req->sib1_length[i]);
8152
        dec_rval = uper_decode_complete(NULL,
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                                        &asn_DEF_LTE_BCCH_DL_SCH_Message,
                                        (void **)&rrc->carrier[0].siblock1_DU,
                                        f1_setup_req->sib1[i],
                                        f1_setup_req->sib1_length[i]);
8157
        AssertFatal(dec_rval.code == RC_OK,
8158 8159 8160
                    "[eNB_DU %"PRIu8"] Failed to decode LTE_BCCH_DLSCH_MESSAGE (%zu bits)\n",
                    j,
                    dec_rval.consumed );
8161
        // Parse message and extract SystemInformationBlockType1 field
8162 8163
        LTE_BCCH_DL_SCH_Message_t *bcch_message = rrc->carrier[0].siblock1_DU;
        AssertFatal(bcch_message->message.present == LTE_BCCH_DL_SCH_MessageType_PR_c1,
8164
                    "bcch_message->message.present != LTE_BCCH_DL_SCH_MessageType_PR_c1\n");
8165
        AssertFatal(bcch_message->message.choice.c1.present == LTE_BCCH_DL_SCH_MessageType__c1_PR_systemInformationBlockType1,
8166
                    "bcch_message->message.choice.c1.present != LTE_BCCH_DL_SCH_MessageType__c1_PR_systemInformationBlockType1\n");
8167 8168 8169 8170 8171
        rrc->carrier[0].sib1 = &bcch_message->message.choice.c1.choice.systemInformationBlockType1;
        rrc->carrier[0].physCellId = f1_setup_req->nr_pci[i];
        // prepare F1_SETUP_RESPONSE

        if (msg_p == NULL) {
8172
          msg_p = itti_alloc_new_message (TASK_CU_F1,F1AP_SETUP_RESP);
8173
        }
8174

8175
        F1AP_SETUP_RESP (msg_p).gNB_CU_name                                = rrc->node_name;
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        F1AP_SETUP_RESP (msg_p).mcc[cu_cell_ind]                           = rrc->configuration.mcc[0];
        F1AP_SETUP_RESP (msg_p).mnc[cu_cell_ind]                           = rrc->configuration.mnc[0];
        F1AP_SETUP_RESP (msg_p).mnc_digit_length[cu_cell_ind]              = rrc->configuration.mnc_digit_length[0];
8179
        F1AP_SETUP_RESP (msg_p).nr_cellid[cu_cell_ind]                     = rrc->nr_cellid;
8180 8181
        F1AP_SETUP_RESP (msg_p).nrpci[cu_cell_ind]                         = f1_setup_req->nr_pci[i];
        int num_SI= 0;
8182

8183 8184 8185
        if (rrc->carrier[0].SIB23) {
          F1AP_SETUP_RESP (msg_p).SI_container[cu_cell_ind][num_SI]        = rrc->carrier[0].SIB23;
          F1AP_SETUP_RESP (msg_p).SI_container_length[cu_cell_ind][num_SI] = rrc->carrier[0].sizeof_SIB23;
8186 8187 8188 8189
          //printf("SI %d size %d: ", 0, F1AP_SETUP_RESP(msg_p).SI_container_length[j][num_SI]);
          //for (int n = 0; n < F1AP_SETUP_RESP(msg_p).SI_container_length[j][num_SI]; n++)
          //  printf("%02x ", F1AP_SETUP_RESP(msg_p).SI_container[0][num_SI][n]);
          //printf("\n");
8190 8191
          num_SI++;
        }
8192

8193
        F1AP_SETUP_RESP (msg_p).num_SI[cu_cell_ind] = num_SI;
8194 8195
        cu_cell_ind++;
        found_cell=1;
8196 8197 8198
        F1AP_SETUP_RESP (msg_p).num_cells_to_activate = cu_cell_ind;
        // send ITTI message to F1AP-CU task
        itti_send_msg_to_task (TASK_CU_F1, ENB_MODULE_ID_TO_INSTANCE(j), msg_p);
8199 8200
        break;
      } else {// setup_req mcc/mnc match rrc internal list element
8201 8202
        LOG_W(RRC,"[Inst %d] No matching MCC/MNC: rrc->mcc/f1_setup_req->mcc %d/%d rrc->mnc/f1_setup_req->mnc %d/%d \n",
              j, rrc->configuration.mcc[0], f1_setup_req->mcc[i],rrc->configuration.mnc[0], f1_setup_req->mnc[i]);
8203
      }
8204
    }// for (int j=0;j<RC.nb_inst;j++)
8205

8206 8207
    if (found_cell==0) {
      AssertFatal(1==0,"No cell found\n");
8208
      /*msg_p = itti_alloc_new_message (TASK_CU_F1,F1AP_SETUP_FAILURE);
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      F1AP_SETUP_RESP (msg_p).cause                             = rrc->node_name;
      F1AP_SETUP_RESP (msg_p).time_to_wait                      = rrc->node_id;
      F1AP_SETUP_RESP (msg_p).criticality_diagnostics           = rrc->node_name;*/
    }
8213

8214 8215 8216 8217
    // handle other failure cases
  }//for (int i=0;i<f1_setup_req->num_cells_available;i++)
}

8218 8219

// ignore 5GNR fields for now, just take MIB and SIB1
8220 8221
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
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8222
void rrc_enb_init(void) {
8223
  pthread_mutex_init(&lock_ue_freelist, NULL);
8224 8225
  pthread_mutex_init(&rrc_release_freelist, NULL);
  memset(&rrc_release_info,0,sizeof(RRC_release_list_t));
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}

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//-----------------------------------------------------------------------------
void process_successful_rlc_sdu_indication(int instance,
                                           int rnti,
                                           int message_id)
{
  int release_num;
  int release_total;
  RRC_release_ctrl_t *release_ctrl;

  /* Check if the message sent was RRC Connection Release.
   * If yes then continue the release process.
   */

  pthread_mutex_lock(&rrc_release_freelist);

  if (rrc_release_info.num_UEs > 0) {
    release_total = 0;

    for (release_num = 0, release_ctrl = &rrc_release_info.RRC_release_ctrl[0];
         release_num < NUMBER_OF_UE_MAX;
         release_num++, release_ctrl++) {
      if(release_ctrl->flag > 0) {
        release_total++;
      } else {
        continue;
      }

      if (release_ctrl->flag == 1 && release_ctrl->rnti == rnti && release_ctrl->rrc_eNB_mui == message_id) {
        release_ctrl->flag = 3;
        LOG_D(MAC,"DLSCH Release send:index %d rnti %x mui %d flag 1->3\n",
              release_num,
              rnti,
              message_id);
        break;
      }

      if (release_ctrl->flag == 2 && release_ctrl->rnti == rnti && release_ctrl->rrc_eNB_mui == message_id) {
        release_ctrl->flag = 4;
        LOG_D(MAC, "DLSCH Release send:index %d rnti %x mui %d flag 2->4\n",
              release_num,
              rnti,
              message_id);
        break;
      }

      if(release_total >= rrc_release_info.num_UEs)
        break;
    }
  }

  pthread_mutex_unlock(&rrc_release_freelist);
}

//-----------------------------------------------------------------------------
void process_unsuccessful_rlc_sdu_indication(int instance, int rnti)
{
  int release_num;
  int release_total;
  RRC_release_ctrl_t *release_ctrl;

  /* radio link failure detected by RLC layer, remove UE properly */

  pthread_mutex_lock(&rrc_release_freelist);

  /* first, check if the rnti is in the list rrc_release_info.RRC_release_ctrl */

  if (rrc_release_info.num_UEs > 0) {
    release_total = 0;

    for (release_num = 0, release_ctrl = &rrc_release_info.RRC_release_ctrl[0];
         release_num < NUMBER_OF_UE_MAX;
         release_num++, release_ctrl++) {
      if(release_ctrl->flag > 0) {
        release_total++;
      } else {
        continue;
      }

      if (release_ctrl->flag == 1 && release_ctrl->rnti == rnti) {
        release_ctrl->flag = 3;
        LOG_D(MAC,"DLSCH Release send:index %d rnti %x flag 1->3\n",
              release_num,
              rnti);
        goto done;
      }

      if (release_ctrl->flag == 2 && release_ctrl->rnti == rnti) {
        release_ctrl->flag = 4;
        LOG_D(MAC, "DLSCH Release send:index %d rnti %x flag 2->4\n",
              release_num,
              rnti);
        goto done;
      }

      if(release_total >= rrc_release_info.num_UEs)
        break;
    }
  }

  /* it's not in the list, put it with flag = 4 */
  for (release_num = 0; release_num < NUMBER_OF_UE_MAX; release_num++) {
    if (rrc_release_info.RRC_release_ctrl[release_num].flag == 0) {
      rrc_release_info.RRC_release_ctrl[release_num].flag = 4;
      rrc_release_info.RRC_release_ctrl[release_num].rnti = rnti;
      rrc_release_info.RRC_release_ctrl[release_num].rrc_eNB_mui = -1;     /* not defined */
      rrc_release_info.num_UEs++;
      LOG_D(RRC, "radio link failure detected: index %d rnti %x flag %d \n",
            release_num,
            rnti,
            rrc_release_info.RRC_release_ctrl[release_num].flag);
      break;
    }
  }

  /* TODO: what to do if rrc_release_info.RRC_release_ctrl is full? */
  if (release_num == NUMBER_OF_UE_MAX) {
    LOG_E(RRC, "fatal: radio link failure: rrc_release_info.RRC_release_ctrl is full\n");
    exit(1);
  }

done:
  pthread_mutex_unlock(&rrc_release_freelist);
}

//-----------------------------------------------------------------------------
void process_rlc_sdu_indication(int instance,
                                int rnti,
                                int is_successful,
                                int srb_id,
                                int message_id)
{
  if (is_successful)
    process_successful_rlc_sdu_indication(instance, rnti, message_id);
  else
    process_unsuccessful_rlc_sdu_indication(instance, rnti);
}

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//-----------------------------------------------------------------------------
int add_ue_to_remove(struct rrc_eNB_ue_context_s **ue_to_be_removed,
                     int removed_ue_count,
8368
                     struct rrc_eNB_ue_context_s *ue_context_p) {
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  int i;

  /* is it already here? */
  for (i = 0; i < removed_ue_count; i++)
    if (ue_to_be_removed[i] == ue_context_p)
      return removed_ue_count;

  if (removed_ue_count == NUMBER_OF_UE_MAX) {
    LOG_E(RRC, "fatal: ue_to_be_removed is full\n");
    exit(1);
  }

  ue_to_be_removed[removed_ue_count] = ue_context_p;
  removed_ue_count++;
  return removed_ue_count;
}

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8386
//-----------------------------------------------------------------------------
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void rrc_subframe_process(protocol_ctxt_t *const ctxt_pP, const int CC_id) {
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  int32_t current_timestamp_ms = 0;
  int32_t ref_timestamp_ms = 0;
  struct timeval ts;
  struct rrc_eNB_ue_context_s *ue_context_p = NULL;
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  struct rrc_eNB_ue_context_s *ue_to_be_removed[NUMBER_OF_UE_MAX];
  int removed_ue_count = 0;
  int cur_ue;
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#ifdef LOCALIZATION
  double estimated_distance = 0;
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  protocol_ctxt_t                     ctxt;
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#endif
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  MessageDef *msg;
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  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX, VCD_FUNCTION_IN);
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  if (RC.rrc[ENB_INSTANCE_TO_MODULE_ID(ctxt_pP->instance)]->configuration.enable_x2) {
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    /* send a tick to x2ap */
    msg = itti_alloc_new_message(TASK_RRC_ENB, X2AP_SUBFRAME_PROCESS);
    itti_send_msg_to_task(TASK_X2AP, ctxt_pP->module_id, msg);
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    check_handovers(ctxt_pP); // counter, get the value and aggregate
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  }

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  // check for UL failure or for UE to be released
  RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(RC.rrc[ctxt_pP->module_id]->rrc_ue_head)) {
    ctxt_pP->rnti = ue_context_p->ue_id_rnti;
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    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);
      }
    }
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    if (ue_context_p->ue_context.ul_failure_timer > 0) {
      ue_context_p->ue_context.ul_failure_timer++;
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      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);
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        removed_ue_count = add_ue_to_remove(ue_to_be_removed, removed_ue_count, ue_context_p);
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        break; // break RB_FOREACH
      }
    }
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    if (ue_context_p->ue_context.ue_release_timer_s1 > 0) {
      ue_context_p->ue_context.ue_release_timer_s1++;
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      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);
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        if (EPC_MODE_ENABLED && !NODE_IS_DU(RC.rrc[ctxt_pP->module_id]->node_type))
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          rrc_eNB_generate_RRCConnectionRelease(ctxt_pP, ue_context_p);
        else
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          removed_ue_count = add_ue_to_remove(ue_to_be_removed, removed_ue_count, ue_context_p);
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        ue_context_p->ue_context.ue_release_timer_s1 = 0;
        break; // break RB_FOREACH
      } // end if timer_s1 timeout
    } // end if timer_s1 > 0 (S1 UE_CONTEXT_RELEASE_REQ ongoing)
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    if (ue_context_p->ue_context.ue_release_timer_rrc > 0) {
      ue_context_p->ue_context.ue_release_timer_rrc++;
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      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);
        ue_context_p->ue_context.ue_release_timer_rrc = 0;
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        removed_ue_count = add_ue_to_remove(ue_to_be_removed, removed_ue_count, ue_context_p);
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        break; // break RB_FOREACH
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      }
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    }
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    if (ue_context_p->ue_context.handover_info != NULL) {
      if (ue_context_p->ue_context.handover_info->state == HO_RELEASE) {
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        removed_ue_count = add_ue_to_remove(ue_to_be_removed, removed_ue_count, ue_context_p);
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        rrc_eNB_handover_ue_context_release(ctxt_pP, ue_context_p);
        break; //break RB_FOREACH (why to break ?)
      }
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      if (ue_context_p->ue_context.handover_info->state == HO_CANCEL) {
        rrc_eNB_handover_cancel(ctxt_pP, ue_context_p);
        /* freeing handover_info and setting it to NULL to let
         * RRC wait for MME to later on release the UE
         */
        free(ue_context_p->ue_context.handover_info);
        ue_context_p->ue_context.handover_info = NULL;
      }
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    }
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    pthread_mutex_lock(&rrc_release_freelist);
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    if (rrc_release_info.num_UEs > 0) {
      uint16_t release_total = 0;
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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) {
          release_total++;
        }

        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;

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          if (EPC_MODE_ENABLED && !NODE_IS_DU(RC.rrc[ctxt_pP->module_id]->node_type)) {
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            if (rrc_release_info.RRC_release_ctrl[release_num].flag == 4) { // if timer_s1 == 0
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              rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_CPLT(ctxt_pP->module_id,
                  ue_context_p->ue_context.eNB_ue_s1ap_id);
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            }

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            rrc_eNB_send_GTPV1U_ENB_DELETE_TUNNEL_REQ(ctxt_pP->module_id,
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                ue_context_p);

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            // erase data of GTP tunnels in UE context
            for (int e_rab = 0; e_rab < ue_context_p->ue_context.nb_of_e_rabs; e_rab++) {
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              ue_context_p->ue_context.enb_gtp_teid[e_rab] = 0;
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              memset(&ue_context_p->ue_context.enb_gtp_addrs[e_rab],
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                     0, sizeof(ue_context_p->ue_context.enb_gtp_addrs[e_rab]));
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              ue_context_p->ue_context.enb_gtp_ebi[e_rab]  = 0;
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            }

            struct rrc_ue_s1ap_ids_s *rrc_ue_s1ap_ids = NULL;
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            rrc_ue_s1ap_ids = rrc_eNB_S1AP_get_ue_ids(RC.rrc[ctxt_pP->module_id], 0,
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                              ue_context_p->ue_context.eNB_ue_s1ap_id);
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            if (rrc_ue_s1ap_ids != NULL) {
              rrc_eNB_S1AP_remove_ue_ids(RC.rrc[ctxt_pP->module_id], rrc_ue_s1ap_ids);
            }
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          } /* EPC_MODE_ENABLED && !NODE_IS_DU */
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          rrc_release_info.RRC_release_ctrl[release_num].flag = 0;
          rrc_release_info.num_UEs--;
          break; // break for (release_num)
        } // end if ((rrc_release_info.RRC_release_ctrl[release_num].flag > 2) && ...

        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);

    if ((ue_context_p->ue_context.ue_rrc_inactivity_timer > 0) && (RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres > 0)) {
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      ue_context_p->ue_context.ue_rrc_inactivity_timer++;
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      if (ue_context_p->ue_context.ue_rrc_inactivity_timer >= RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres) {
        LOG_I(RRC, "Removing UE %x instance because of rrc_inactivity_timer timeout\n",
              ue_context_p->ue_context.rnti);
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        removed_ue_count = add_ue_to_remove(ue_to_be_removed, removed_ue_count, ue_context_p);
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        break; // break RB_FOREACH
      }
    }

    if (ue_context_p->ue_context.ue_reestablishment_timer > 0) {
      ue_context_p->ue_context.ue_reestablishment_timer++;

      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
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        removed_ue_count = add_ue_to_remove(ue_to_be_removed, removed_ue_count, ue_context_p);
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        ue_context_p->ue_context.ue_reestablishment_timer = 0;
        break; // break RB_FOREACH
      }
    }

    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);
        /*
        * 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.
        */
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        removed_ue_count = add_ue_to_remove(ue_to_be_removed, removed_ue_count, ue_context_p);
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        ue_context_p->ue_context.ue_release_timer = 0;
        break; // break RB_FOREACH
      }
    }
  } // end RB_FOREACH

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  for (cur_ue = 0; cur_ue < removed_ue_count; cur_ue++) {
    if ((ue_to_be_removed[cur_ue]->ue_context.ul_failure_timer >= 20000) ||
        ((ue_to_be_removed[cur_ue]->ue_context.ue_rrc_inactivity_timer >= RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres) &&
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         (RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres > 0))) {
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      ue_to_be_removed[cur_ue]->ue_context.ue_release_timer_s1 = 1;
      ue_to_be_removed[cur_ue]->ue_context.ue_release_timer_thres_s1 = 100;
      ue_to_be_removed[cur_ue]->ue_context.ue_release_timer = 0;
      ue_to_be_removed[cur_ue]->ue_context.ue_reestablishment_timer = 0;
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    }

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    rrc_eNB_free_UE(ctxt_pP->module_id, ue_to_be_removed[cur_ue]);
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    if (ue_to_be_removed[cur_ue]->ue_context.ul_failure_timer >= 20000) {
      ue_to_be_removed[cur_ue]->ue_context.ul_failure_timer = 0;
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    }

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    if ((ue_to_be_removed[cur_ue]->ue_context.ue_rrc_inactivity_timer >= RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres) &&
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        (RC.rrc[ctxt_pP->module_id]->configuration.rrc_inactivity_timer_thres > 0)) {
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      ue_to_be_removed[cur_ue]->ue_context.ue_rrc_inactivity_timer = 0; //reset timer after S1 command UE context release request is sent
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    }
  }

#ifdef RRC_LOCALIZATION
  /* for the localization, only primary CC_id might be relevant*/
  gettimeofday(&ts, NULL);
  current_timestamp_ms = ts.tv_sec * 1000 + ts.tv_usec / 1000;
  ref_timestamp_ms = RC.rrc[ctxt_pP->module_id]->reference_timestamp_ms;
  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;
    estimated_distance = rrc_get_estimated_ue_distance(&ctxt, CC_id, RC.rrc[ctxt_pP->module_id]->loc_type);

    if ((current_timestamp_ms - ref_timestamp_ms > RC.rrc[ctxt_pP->module_id]->aggregation_period_ms) &&
        estimated_distance != -1) {
      LOG_D(LOCALIZE, "RRC [UE/id %d -> eNB/id %d] timestamp %d frame %d estimated r = %f\n",
            ctxt.rnti,
            ctxt_pP->module_id,
            current_timestamp_ms,
            ctxt_pP->frame,
            estimated_distance);
      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);
      RC.rrc[ctxt_pP->module_id]->reference_timestamp_ms = current_timestamp_ms;
    } // end if
  } // end RB_FOREACH
#endif
  (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" */
  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX, VCD_FUNCTION_OUT);
}

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void rrc_eNB_process_AdditionResponseInformation(const module_id_t enb_mod_idP, x2ap_ENDC_sgnb_addition_req_ACK_t *m) {


	NR_CG_Config_t *CG_Config = NULL;

	{
		int i;
		printf("%d: ", m->rrc_buffer_size);
		for (i=0; i<m->rrc_buffer_size; i++) printf("%2.2x", (unsigned char)m->rrc_buffer[i]);
		printf("\n");

	}
    asn_dec_rval_t dec_rval = uper_decode_complete( NULL,
						      &asn_DEF_NR_CG_Config,
						      (void **)&CG_Config,
						      (uint8_t *)m->rrc_buffer,
						      (int) m->rrc_buffer_size);//m->rrc_buffer_size);

    if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
      AssertFatal(1==0,"NR_UL_DCCH_MESSAGE decode error\n");
	// free the memory
	SEQUENCE_free( &asn_DEF_NR_CG_Config, CG_Config, 1 );
	return;
    }
    xer_fprint(stdout,&asn_DEF_NR_CG_Config, CG_Config);
    // recreate enough of X2 EN-DC Container

    AssertFatal(CG_Config->criticalExtensions.choice.c1->present == NR_CG_Config__criticalExtensions__c1_PR_cg_Config,
		  "CG_Config not present\n");

    OCTET_STRING_t *scg_CellGroupConfig = NULL;
    OCTET_STRING_t *nr1_conf = NULL;

    if(CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_CellGroupConfig){
    	scg_CellGroupConfig = CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_CellGroupConfig;
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#ifdef DEBUG_SCG_CONFIG
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    	{
    		int size_s = CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_CellGroupConfig->size;
    		int i;
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    		LOG_I(RRC, "Dumping scg_CellGroupConfig: %d", size_s);
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    		for (i=0; i<size_s; i++) printf("%2.2x", (unsigned char)CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_CellGroupConfig->buf[i]);
    		printf("\n");

    	}
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#endif

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    }
    else{
    	LOG_W(RRC, "SCG Cell group configuration is not present in the Addition Response message \n");
    	return;
    }
    if(CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_RB_Config){
    	nr1_conf = CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_RB_Config;
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    	{
    		int size_s = CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_RB_Config->size;
    		int i;
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    		LOG_I(RRC, "Dumping scg_RB_Config: %d", size_s);
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    		for (i=0; i<size_s; i++) printf("%2.2x", (unsigned char)CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_RB_Config->buf[i]);
    		printf("\n");

    	}
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#endif
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    }
    else{
    	LOG_W(RRC, "SCG RB configuration is not present in the Addition Response message \n");
    	return;
    }

    protocol_ctxt_t ctxt;
    rrc_eNB_ue_context_t *ue_context;
    unsigned char buffer[8192];
    int size;

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    ue_context = rrc_eNB_get_ue_context(RC.rrc[enb_mod_idP], m->rnti);
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    PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt,
                                    0,
                                    ENB_FLAG_YES,
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                                    m->rnti,
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                                    0, 0);

    size = rrc_eNB_generate_RRCConnectionReconfiguration_endc(&ctxt, ue_context, buffer, 8192, scg_CellGroupConfig, nr1_conf);

    rrc_data_req(&ctxt,
                   DCCH,
                   rrc_eNB_mui++,
                   SDU_CONFIRM_NO,
                   size,
                   buffer,
                   PDCP_TRANSMISSION_MODE_CONTROL);
}


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//-----------------------------------------------------------------------------
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void *rrc_enb_process_itti_msg(void *notUsed) {
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  MessageDef                         *msg_p;
  const char                         *msg_name_p;
  instance_t                          instance;
  int                                 result;
  protocol_ctxt_t                     ctxt;
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  memset(&ctxt, 0, sizeof(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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  /* RRC_SUBFRAME_PROCESS is sent every subframe, do not log it */
  if (ITTI_MSG_ID(msg_p) != RRC_SUBFRAME_PROCESS)
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    LOG_D(RRC,"Received message %s\n",msg_name_p);
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  switch (ITTI_MSG_ID(msg_p)) {
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    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;

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    /* Messages from MAC */
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    case RRC_MAC_CCCH_DATA_IND:
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      PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt,
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                                    RRC_MAC_CCCH_DATA_IND(msg_p).enb_index,
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                                    ENB_FLAG_YES,
                                    RRC_MAC_CCCH_DATA_IND(msg_p).rnti,
                                    msg_p->ittiMsgHeader.lte_time.frame,
                                    msg_p->ittiMsgHeader.lte_time.slot);
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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",
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            instance,
            RRC_MAC_CCCH_DATA_IND(msg_p).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 >= CCCH_SDU_SIZE) {
8771
        LOG_I(RRC, "CCCH message has size %d > %d\n",
8772
              RRC_MAC_CCCH_DATA_IND(msg_p).sdu_size,CCCH_SDU_SIZE);
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8773
        break;
8774
      }
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8775

8776
      rrc_eNB_decode_ccch(&ctxt,
8777
                          (uint8_t *)RRC_MAC_CCCH_DATA_IND(msg_p).sdu,
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                          RRC_MAC_CCCH_DATA_IND(msg_p).sdu_size,
                          RRC_MAC_CCCH_DATA_IND(msg_p).CC_id);
8780
      break;
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8781 8782

    /* Messages from PDCP */
8783
    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);
8790
      LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Received on DCCH %d %s\n",
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            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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8800

8801
      if (result != EXIT_SUCCESS) {
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8802 8803
        LOG_I(RRC, "Failed to free memory (%d)!\n",result);
        break;
8804
      }
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8805

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8806
      break;
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8807

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8808
    /* Messages from S1AP */
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    case S1AP_DOWNLINK_NAS:
      rrc_eNB_process_S1AP_DOWNLINK_NAS(msg_p, msg_name_p, instance, &rrc_eNB_mui);
      break;
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8812

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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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8816

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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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8820

8821
    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);
8824
      break;
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8825 8826

    case S1AP_E_RAB_SETUP_REQ:
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      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;
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8838

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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;
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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;
8846

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8847 8848
    case GTPV1U_ENB_DELETE_TUNNEL_RESP: {
      rrc_eNB_ue_context_t *ue = rrc_eNB_get_ue_context(RC.rrc[instance], GTPV1U_ENB_DELETE_TUNNEL_RESP(msg_p).rnti);
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8849

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8850 8851
      if (ue != NULL
          && ue->ue_context.ue_release_timer_rrc > 0
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          && (ue->ue_context.handover_info == NULL ||
              (ue->ue_context.handover_info->state != HO_RELEASE &&
               ue->ue_context.handover_info->state != HO_CANCEL))) {
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8855
        ue->ue_context.ue_release_timer_rrc = ue->ue_context.ue_release_timer_thres_rrc;
8856
      }
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8857

8858
      break;
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8859
    }
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8860

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    case S1AP_PATH_SWITCH_REQ_ACK:
      LOG_I(RRC, "[eNB %d] received path switch ack %s\n", instance, msg_name_p);
      rrc_eNB_process_S1AP_PATH_SWITCH_REQ_ACK(msg_p, msg_name_p, instance);
      break;
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8865

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    case X2AP_SETUP_REQ:
      rrc_eNB_process_x2_setup_request(instance, &X2AP_SETUP_REQ(msg_p));
      break;

    case X2AP_SETUP_RESP:
      rrc_eNB_process_x2_setup_response(instance, &X2AP_SETUP_RESP(msg_p));
      break;

8874
    case X2AP_HANDOVER_REQ:
8875
      LOG_I(RRC, "[eNB %d] target eNB Receives X2 HO Req %s\n", instance, msg_name_p);
8876 8877
      rrc_eNB_process_handoverPreparationInformation(instance, &X2AP_HANDOVER_REQ(msg_p));
      break;
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8878

8879 8880
    case X2AP_HANDOVER_REQ_ACK: {
      struct rrc_eNB_ue_context_s        *ue_context_p = NULL;
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      x2ap_handover_req_ack_t         *x2ap_handover_req_ack = NULL;
      hashtable_rc_t                    hash_rc      = HASH_TABLE_KEY_NOT_EXISTS;
      gtpv1u_ue_data_t                  *gtpv1u_ue_data_p = NULL;
8884
      ue_context_p = rrc_eNB_get_ue_context(RC.rrc[instance], X2AP_HANDOVER_REQ_ACK(msg_p).rnti);
8885

8886 8887 8888 8889 8890
      if (ue_context_p == NULL) {
        /* is it possible? */
        LOG_E(RRC, "could not find UE (rnti %x) while processing X2AP_HANDOVER_REQ_ACK\n",
              X2AP_HANDOVER_REQ_ACK(msg_p).rnti);
        exit(1);
8891
      }
8892

8893
      LOG_I(RRC, "[eNB %d] source eNB receives the X2 HO ACK %s\n", instance, msg_name_p);
8894
      DevAssert(ue_context_p != NULL);
8895

8896
      if (ue_context_p->ue_context.handover_info->state != HO_REQUEST) abort();
8897 8898 8899

      hash_rc = hashtable_get(RC.gtpv1u_data_g->ue_mapping, ue_context_p->ue_context.rnti, (void **)&gtpv1u_ue_data_p);

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8900 8901 8902 8903 8904
      /* set target enb gtp teid */
      if (hash_rc == HASH_TABLE_KEY_NOT_EXISTS) {
        LOG_E(RRC, "X2AP_HANDOVER_REQ_ACK func(), hashtable_get failed: while getting ue rnti %x in hashtable ue_mapping\n", ue_context_p->ue_context.rnti);
      } else {
        uint8_t nb_e_rabs_tobesetup = 0;
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        ebi_t   eps_bearer_id       = 0;
        int     ip_offset           = 0;
        in_addr_t  in_addr;
        x2ap_handover_req_ack = &X2AP_HANDOVER_REQ_ACK(msg_p);
        nb_e_rabs_tobesetup = x2ap_handover_req_ack->nb_e_rabs_tobesetup;
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8910
        ue_context_p->ue_context.nb_x2u_e_rabs = nb_e_rabs_tobesetup;
8911 8912 8913 8914

        for(int i=0; i< nb_e_rabs_tobesetup; i++) {
          ip_offset               = 0;
          eps_bearer_id = x2ap_handover_req_ack->e_rabs_tobesetup[i].e_rab_id;
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8915 8916
          ue_context_p->ue_context.enb_gtp_x2u_ebi[i] = eps_bearer_id;
          ue_context_p->ue_context.enb_gtp_x2u_teid[i] = x2ap_handover_req_ack->e_rabs_tobesetup[i].gtp_teid;
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          gtpv1u_ue_data_p->bearers[eps_bearer_id - GTPV1U_BEARER_OFFSET].teid_teNB = x2ap_handover_req_ack->e_rabs_tobesetup[i].gtp_teid;

          if ((x2ap_handover_req_ack->e_rabs_tobesetup[i].eNB_addr.length == 4) ||
              (x2ap_handover_req_ack->e_rabs_tobesetup[i].eNB_addr.length == 20)) {
            in_addr = *((in_addr_t *)x2ap_handover_req_ack->e_rabs_tobesetup[i].eNB_addr.buffer);
            ip_offset = 4;
            gtpv1u_ue_data_p->bearers[eps_bearer_id - GTPV1U_BEARER_OFFSET].tenb_ip_addr = in_addr;
            ue_context_p->ue_context.enb_gtp_x2u_addrs[i] = x2ap_handover_req_ack->e_rabs_tobesetup[i].eNB_addr;
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8925
          }
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8927 8928 8929 8930 8931 8932
          if ((x2ap_handover_req_ack->e_rabs_tobesetup[i].eNB_addr.length == 16) ||
              (x2ap_handover_req_ack->e_rabs_tobesetup[i].eNB_addr.length == 20)) {
            memcpy(gtpv1u_ue_data_p->bearers[eps_bearer_id - GTPV1U_BEARER_OFFSET].tenb_ip6_addr.s6_addr,
                   &x2ap_handover_req_ack->e_rabs_tobesetup[i].eNB_addr.buffer[ip_offset],
                   16);
          }
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8933 8934
        }
      }
8935

8936 8937 8938 8939
      rrc_eNB_process_handoverCommand(instance, ue_context_p, &X2AP_HANDOVER_REQ_ACK(msg_p));
      ue_context_p->ue_context.handover_info->state = HO_PREPARE;
      break;
    }
8940

8941
    case X2AP_UE_CONTEXT_RELEASE: {
8942
      struct rrc_eNB_ue_context_s        *ue_context_p = NULL;
8943 8944
      ue_context_p = rrc_eNB_get_ue_context(RC.rrc[instance], X2AP_UE_CONTEXT_RELEASE(msg_p).rnti);
      LOG_I(RRC, "[eNB %d] source eNB receives the X2 UE CONTEXT RELEASE %s\n", instance, msg_name_p);
8945 8946 8947
      DevAssert(ue_context_p != NULL);

      if (ue_context_p->ue_context.handover_info->state != HO_COMPLETE) abort();
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8948

8949 8950 8951 8952
      ue_context_p->ue_context.handover_info->state = HO_RELEASE;
      break;
    }

8953
    case X2AP_HANDOVER_CANCEL: {
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8954 8955
      struct rrc_eNB_ue_context_s        *ue_context_p = NULL;
      char *cause;
8956

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8957
      switch (X2AP_HANDOVER_CANCEL(msg_p).cause) {
8958 8959 8960 8961 8962 8963 8964 8965 8966 8967 8968
        case X2AP_T_RELOC_PREP_TIMEOUT:
          cause = "T_RelocPrep timeout";
          break;

        case X2AP_TX2_RELOC_OVERALL_TIMEOUT:
          cause = "Tx2_RelocOverall timeout";
          break;

        default:
          /* cannot come here */
          exit(1);
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8969
      }
8970

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8971
      ue_context_p = rrc_eNB_get_ue_context(RC.rrc[instance], X2AP_HANDOVER_CANCEL(msg_p).rnti);
8972

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8973 8974 8975 8976 8977 8978 8979
      if (ue_context_p != NULL &&
          ue_context_p->ue_context.handover_info != NULL) {
        LOG_I(RRC, "[eNB %d] eNB receives X2 HANDOVER CANCEL for rnti %x, cause %s [%s]\n",
              instance,
              X2AP_HANDOVER_CANCEL(msg_p).rnti,
              cause,
              msg_name_p);
8980

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8981 8982 8983 8984 8985 8986 8987 8988 8989 8990 8991 8992 8993
        if (X2AP_HANDOVER_CANCEL(msg_p).cause == X2AP_T_RELOC_PREP_TIMEOUT) {
          /* for prep timeout, simply return to normal state */
          /* TODO: be sure that it's correct to set Status to RRC_RECONFIGURED */
          ue_context_p->ue_context.Status = RRC_RECONFIGURED;
          /* TODO: be sure free is enough here (check memory leaks) */
          free(ue_context_p->ue_context.handover_info);
          ue_context_p->ue_context.handover_info = NULL;
        } else {
          /* for overall timeout, remove UE entirely */
          ue_context_p->ue_context.handover_info->state = HO_CANCEL;
        }
      } else {
        char *failure_cause;
8994

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8995 8996 8997 8998
        if (ue_context_p == NULL)
          failure_cause = "no UE found";
        else
          failure_cause = "UE not in handover";
8999

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9000 9001 9002
        LOG_W(RRC, "[eNB %d] cannot process (%s) X2 HANDOVER CANCEL for rnti %x, cause %s, ignoring\n",
              instance, failure_cause, X2AP_HANDOVER_CANCEL(msg_p).rnti, cause);
      }
9003

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9004
      break;
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9005
    }
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9006

9007
    case X2AP_ENDC_SGNB_ADDITION_REQ_ACK: {
9008
    	rrc_eNB_process_AdditionResponseInformation(ENB_INSTANCE_TO_MODULE_ID(instance), &X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg_p));
9009 9010 9011 9012
    	break;
    }


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9013
    /* Messages from eNB app */
9014
    case RRC_CONFIGURATION_REQ:
9015
      LOG_I(RRC, "[eNB %d] Received %s : %p\n", instance, msg_name_p, &RRC_CONFIGURATION_REQ(msg_p));
9016
      openair_rrc_eNB_configuration(ENB_INSTANCE_TO_MODULE_ID(instance), &RRC_CONFIGURATION_REQ(msg_p));
9017
      break;
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Lionel Gauthier committed
9018

9019
    /* Messages from F1AP task */
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9020
    case F1AP_SETUP_REQ:
9021
      AssertFatal(NODE_IS_CU(RC.rrc[instance]->node_type),
9022
                  "should not receive F1AP_SETUP_REQUEST, need call by CU!\n");
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9023
      LOG_I(RRC,"[eNB %d] Received %s : %p\n", instance, msg_name_p, &F1AP_SETUP_REQ(msg_p));
9024
      handle_f1_setup_req(&F1AP_SETUP_REQ(msg_p));
9025
      break;
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9026

9027 9028
    case RRC_SUBFRAME_PROCESS:
      rrc_subframe_process(&RRC_SUBFRAME_PROCESS(msg_p).ctxt, RRC_SUBFRAME_PROCESS(msg_p).CC_id);
9029
      break;
9030

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    case M2AP_SETUP_RESP:
       rrc_eNB_process_M2AP_SETUP_RESP(&ctxt,0/*CC_id*/,ENB_INSTANCE_TO_MODULE_ID(instance),&M2AP_SETUP_RESP(msg_p));
      break;

    case M2AP_MBMS_SCHEDULING_INFORMATION:
       rrc_eNB_process_M2AP_MBMS_SCHEDULING_INFORMATION(&ctxt,0/*CC_id*/,ENB_INSTANCE_TO_MODULE_ID(instance),&M2AP_MBMS_SCHEDULING_INFORMATION(msg_p));
       break;

    case M2AP_MBMS_SESSION_START_REQ:
       rrc_eNB_process_M2AP_MBMS_SESSION_START_REQ(&ctxt,0/*CC_id*/,ENB_INSTANCE_TO_MODULE_ID(instance),&M2AP_MBMS_SESSION_START_REQ(msg_p));
       break;

    case M2AP_MBMS_SESSION_STOP_REQ:
       rrc_eNB_process_M2AP_MBMS_SESSION_STOP_REQ(&ctxt,&M2AP_MBMS_SESSION_STOP_REQ(msg_p));
       break;

    case M2AP_RESET:
       rrc_eNB_process_M2AP_RESET(&ctxt,&M2AP_RESET(msg_p));
       break;

    case M2AP_ENB_CONFIGURATION_UPDATE_ACK:
       rrc_eNB_process_M2AP_ENB_CONFIGURATION_UPDATE_ACK(&ctxt,&M2AP_ENB_CONFIGURATION_UPDATE_ACK(msg_p));
       break;

    case M2AP_ERROR_INDICATION:
       rrc_eNB_process_M2AP_ERROR_INDICATION(&ctxt,&M2AP_ERROR_INDICATION(msg_p));
       break;

    case M2AP_MBMS_SERVICE_COUNTING_REQ:
       rrc_eNB_process_M2AP_MBMS_SERVICE_COUNTING_REQ(&ctxt,&M2AP_MBMS_SERVICE_COUNTING_REQ(msg_p));
       break;

    case M2AP_MCE_CONFIGURATION_UPDATE:
       rrc_eNB_process_M2AP_MCE_CONFIGURATION_UPDATE(&ctxt,&M2AP_MCE_CONFIGURATION_UPDATE(msg_p));
       break;

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    case RLC_SDU_INDICATION:
      process_rlc_sdu_indication(instance,
                                 RLC_SDU_INDICATION(msg_p).rnti,
                                 RLC_SDU_INDICATION(msg_p).is_successful,
                                 RLC_SDU_INDICATION(msg_p).srb_id,
                                 RLC_SDU_INDICATION(msg_p).message_id);
      break;
9074

9075 9076 9077
    default:
      LOG_E(RRC, "[eNB %d] Received unexpected message %s\n", instance, msg_name_p);
      break;
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9078
  }
9079

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  result = itti_free(ITTI_MSG_ORIGIN_ID(msg_p), msg_p);

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

  msg_p = NULL;
  return NULL;
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9088 9089 9090
}

//-----------------------------------------------------------------------------
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9091
void *
9092
rrc_enb_task(
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9093
  void *args_p
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)
//-----------------------------------------------------------------------------
{
9097
  rrc_enb_init();
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9099 9100
  itti_mark_task_ready(TASK_RRC_ENB);
  LOG_I(RRC,"Entering main loop of RRC message task\n");
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9101

9102
  while (1) {
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9103
    (void) rrc_enb_process_itti_msg(NULL);
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9104
{
9105
  //extern volatile int go_nr;
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9106
  void rrc_go_nr(void);
9107
  //if (go_nr) rrc_go_nr();
9108
}
9109
  }
9110
  }
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9111

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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;
    }

    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;
      }
    }
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9137
  }
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}

//-----------------------------------------------------------------------------
void
rrc_top_cleanup_eNB(
  void
)
//-----------------------------------------------------------------------------
{
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9147
  for (int i=0; i<RC.nb_inst; i++) free (RC.rrc[i]);
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  free(RC.rrc);
}

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//-----------------------------------------------------------------------------
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//TTN - for D2D
uint8_t
rrc_eNB_process_SidelinkUEInformation(
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  const protocol_ctxt_t *const ctxt_pP,
  rrc_eNB_ue_context_t         *ue_context_pP,
  LTE_SidelinkUEInformation_r12_t *sidelinkUEInformation
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)
//-----------------------------------------------------------------------------
{
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  LTE_SL_DestinationInfoList_r12_t  *destinationInfoList;
  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
  if (sidelinkUEInformation->criticalExtensions.present == LTE_SidelinkUEInformation_r12__criticalExtensions_PR_c1) {
    if (sidelinkUEInformation->criticalExtensions.choice.c1.present == LTE_SidelinkUEInformation_r12__criticalExtensions__c1_PR_sidelinkUEInformation_r12) {
      // 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;
        destinationInfoList = CALLOC(1, sizeof(LTE_SL_DestinationInfoList_r12_t));

        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);
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        free(destinationInfoList);
        destinationInfoList = NULL;
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        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;
          destinationInfoList = CALLOC(1, sizeof(LTE_SL_DestinationInfoList_r12_t));

          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);
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          free(destinationInfoList);
          destinationInfoList = NULL;
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          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;
          destinationInfoList = CALLOC(1, sizeof(LTE_SL_DestinationInfoList_r12_t));

          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);
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          free(destinationInfoList);
          destinationInfoList = NULL;
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          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;
          destinationInfoList = CALLOC(1, sizeof(LTE_SL_DestinationInfoList_r12_t));

          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);
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          free(destinationInfoList);
          destinationInfoList = NULL;
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          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;
        }
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      }
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    }
  }

  return 0;
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}

//-----------------------------------------------------------------------------
int
rrc_eNB_generate_RRCConnectionReconfiguration_Sidelink(
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  const protocol_ctxt_t *const ctxt_pP,
  rrc_eNB_ue_context_t *const ue_context_pP,
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  LTE_SL_DestinationInfoList_r12_t  *destinationInfoList,
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  int n_discoveryMessages
)
//-----------------------------------------------------------------------------
{
  uint8_t                             buffer[RRC_BUF_SIZE];
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  uint16_t                            size = 0;
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  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)) {
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    LOG_I(RRC,"[eNB %d] Frame %d, Generate LTE_RRCConnectionReconfiguration_Sidelink (bytes %d, UE id %x), number of destinations %d\n",
          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
    LTE_SL_CommConfig_r12_t  sl_CommConfig[destinationInfoList->list.count];
    //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
                                           (LTE_SRB_ToAddModList_t *)NULL,
                                           (LTE_DRB_ToAddModList_t *)NULL,
                                           (LTE_DRB_ToReleaseList_t *)NULL, // DRB2_list,
                                           (struct LTE_SPS_Config *)NULL,   // *sps_Config,
                                           NULL, NULL, NULL, NULL,NULL,
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                                           NULL, NULL,  NULL, NULL, NULL, NULL, NULL,
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                                           (struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *)NULL,
                                           (LTE_SL_CommConfig_r12_t *)&sl_CommConfig,
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                                           (LTE_SL_DiscConfig_r12_t *)NULL,
                                           (LTE_SCellToAddMod_r10_t *)NULL
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                                          );
    //
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  }
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  //populate dedicated resources for SL discovery (sl-DiscConfig)
  if (n_discoveryMessages > 0) {
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    LTE_SL_DiscConfig_r12_t sl_DiscConfig[n_discoveryMessages];
    //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
                                           (LTE_SRB_ToAddModList_t *)NULL,
                                           (LTE_DRB_ToAddModList_t *)NULL,
                                           (LTE_DRB_ToReleaseList_t *)NULL, // DRB2_list,
                                           (struct LTE_SPS_Config *)NULL,   // *sps_Config,
                                           NULL, NULL, NULL, NULL,NULL,
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                                           NULL, NULL,  NULL, NULL, NULL, NULL, NULL,
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                                           (struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *)NULL,
                                           (LTE_SL_CommConfig_r12_t *)NULL,
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                                           (LTE_SL_DiscConfig_r12_t *)&sl_DiscConfig,
                                           (LTE_SCellToAddMod_r10_t *)NULL
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                                          );
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  }

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  LOG_I(RRC,"[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate LTE_RRCConnectionReconfiguration_Sidelink (bytes %d, UE id %x)\n",
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        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;
}

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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 ) {
  // for the moment, use scheduled resource allocation
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  LTE_SL_CommConfig_r12_t sl_CommConfig_r12;
  LTE_SL_CommConfig_r12_t  *sl_CommConfig = &sl_CommConfig_r12;
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  LTE_SL_CommResourcePool_r12_t    *sc_CommTxConfig;
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  memset(sl_CommConfig,0,sizeof(LTE_SL_CommConfig_r12_t));
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  sl_CommConfig->commTxResources_r12 = CALLOC(1, sizeof(*sl_CommConfig->commTxResources_r12));
  sl_CommConfig->commTxResources_r12->present = LTE_SL_CommConfig_r12__commTxResources_r12_PR_setup;
  sl_CommConfig->commTxResources_r12->choice.setup.present = LTE_SL_CommConfig_r12__commTxResources_r12__setup_PR_scheduled_r12;
  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
  sl_CommConfig->commTxResources_r12->choice.setup.choice.scheduled_r12.mac_MainConfig_r12.retx_BSR_TimerSL = LTE_RetxBSR_Timer_r12_sf320; //MacConfig, for testing only
  //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;
  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;
  //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;
  sc_CommTxConfig->sc_TF_ResourceConfig_r12.offsetIndicator_r12.present = LTE_SL_OffsetIndicator_r12_PR_small_r12;
  sc_CommTxConfig->sc_TF_ResourceConfig_r12.offsetIndicator_r12.choice.small_r12 = 0;
  sc_CommTxConfig->sc_TF_ResourceConfig_r12.subframeBitmap_r12.present = LTE_SubframeBitmapSL_r12_PR_bs40_r12;
  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;
  sc_CommTxConfig->dataHoppingConfig_r12.numSubbands_r12  = LTE_SL_HoppingConfigComm_r12__numSubbands_r12_ns1;
  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;
  sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.offsetIndicator_r12.present = LTE_SL_OffsetIndicator_r12_PR_small_r12;
  sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.offsetIndicator_r12.choice.small_r12 = 0 ;
  sc_CommTxConfig->ue_SelectedResourceConfig_r12->data_TF_ResourceConfig_r12.subframeBitmap_r12.present = LTE_SubframeBitmapSL_r12_PR_bs40_r12;
  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));
  sc_CommTxConfig->txParameters_r12->sc_TxParameters_r12.alpha_r12 = LTE_Alpha_r12_al0;
  sc_CommTxConfig->txParameters_r12->sc_TxParameters_r12.p0_r12 = 0;
  sc_CommTxConfig->ext1 = NULL ;
  return *sl_CommConfig;
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}


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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 ) {
  //TODO
  LTE_SL_DiscConfig_r12_t  sl_DiscConfig;
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  memset(&sl_DiscConfig,0,sizeof(LTE_SL_DiscConfig_r12_t));
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  sl_DiscConfig.discTxResources_r12 = CALLOC(1,sizeof(*sl_DiscConfig.discTxResources_r12));
  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;
  //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;
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}
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RRC_status_t
rrc_rx_tx(
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  protocol_ctxt_t *const ctxt_pP,
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  const int        CC_id
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)
//-----------------------------------------------------------------------------
{
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  MessageDef *message_p;
  message_p = itti_alloc_new_message(TASK_RRC_ENB, RRC_SUBFRAME_PROCESS);
  RRC_SUBFRAME_PROCESS(message_p).ctxt  = *ctxt_pP;
  RRC_SUBFRAME_PROCESS(message_p).CC_id = CC_id;
  itti_send_msg_to_task(TASK_RRC_ENB, ctxt_pP->module_id, message_p);
9455
  return RRC_OK;
9456
}