rrc_UE.c 121 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
 * the OAI Public License, Version 1.1  (the "License"); you may not use this file
 * 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_UE.c
 * \brief RRC procedures
 * \author R. Knopp, K.H. HSU
 * \date 2018
 * \version 0.1
 * \company Eurecom / NTUST
 * \email: knopp@eurecom.fr, kai-hsiang.hsu@eurecom.fr
 * \note
 * \warning
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 */

#define RRC_UE
#define RRC_UE_C

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#include "asn1_conversions.h"

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#include "NR_DL-DCCH-Message.h"        //asn_DEF_NR_DL_DCCH_Message
#include "NR_DL-CCCH-Message.h"        //asn_DEF_NR_DL_CCCH_Message
#include "NR_BCCH-BCH-Message.h"       //asn_DEF_NR_BCCH_BCH_Message
#include "NR_BCCH-DL-SCH-Message.h"    //asn_DEF_NR_BCCH_DL_SCH_Message
#include "NR_CellGroupConfig.h"        //asn_DEF_NR_CellGroupConfig
#include "NR_BWP-Downlink.h"           //asn_DEF_NR_BWP_Downlink
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#include "NR_RRCReconfiguration.h"
#include "NR_MeasConfig.h"
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#include "NR_UL-DCCH-Message.h"
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#include "rrc_list.h"
#include "rrc_defs.h"
#include "rrc_proto.h"
#include "rrc_vars.h"
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#include "LAYER2/NR_MAC_UE/mac_proto.h"
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#include "intertask_interface.h"

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#include "executables/softmodem-common.h"
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#include "plmn_data.h"
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#include "pdcp.h"
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#include "UTIL/OSA/osa_defs.h"
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#include "common/utils/LOG/log.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
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#ifndef CELLULAR
  #include "RRC/NR/MESSAGES/asn1_msg.h"
#endif

#include "RRC/NAS/nas_config.h"
#include "RRC/NAS/rb_config.h"
#include "SIMULATION/TOOLS/sim.h" // for taus
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#include <executables/softmodem-common.h>
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#include "nr_nas_msg_sim.h"

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NR_UE_RRC_INST_t *NR_UE_rrc_inst;
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/* NAS Attach request with IMSI */
static const char  nr_nas_attach_req_imsi[] = {
  0x07, 0x41,
  /* EPS Mobile identity = IMSI */
  0x71, 0x08, 0x29, 0x80, 0x43, 0x21, 0x43, 0x65, 0x87,
  0xF9,
  /* End of EPS Mobile Identity */
  0x02, 0xE0, 0xE0, 0x00, 0x20, 0x02, 0x03,
  0xD0, 0x11, 0x27, 0x1A, 0x80, 0x80, 0x21, 0x10, 0x01, 0x00, 0x00,
  0x10, 0x81, 0x06, 0x00, 0x00, 0x00, 0x00, 0x83, 0x06, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x0A, 0x00, 0x52, 0x12, 0xF2,
  0x01, 0x27, 0x11,
};

extern void pdcp_config_set_security(
  const protocol_ctxt_t *const  ctxt_pP,
  pdcp_t          *const pdcp_pP,
  const rb_id_t         rb_idP,
  const uint16_t        lc_idP,
  const uint8_t         security_modeP,
  uint8_t         *const kRRCenc,
  uint8_t         *const kRRCint,
  uint8_t         *const  kUPenc
);

void
nr_rrc_ue_process_ueCapabilityEnquiry(
  const protocol_ctxt_t *const ctxt_pP,
  NR_UECapabilityEnquiry_t *UECapabilityEnquiry,
  uint8_t gNB_index
);

void
nr_sa_rrc_ue_process_radioBearerConfig(
    const protocol_ctxt_t *const       ctxt_pP,
    const uint8_t                      gNB_index,
    NR_RadioBearerConfig_t *const      radioBearerConfig
);

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uint8_t do_NR_RRCReconfigurationComplete(
                        const protocol_ctxt_t *const ctxt_pP,
                        uint8_t *buffer,
                        const uint8_t Transaction_id
                      );
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void rrc_ue_generate_RRCReestablishmentRequest( const protocol_ctxt_t *const ctxt_pP, const uint8_t gNB_index );

void
nr_rrc_ue_generate_rrcReestablishmentComplete(
  const protocol_ctxt_t *const ctxt_pP,
  NR_RRCReestablishment_t *rrcReestablishment,
  uint8_t gNB_index
);

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mui_t nr_rrc_mui=0;
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static Rrc_State_NR_t nr_rrc_get_state (module_id_t ue_mod_idP) {
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  return NR_UE_rrc_inst[ue_mod_idP].nrRrcState;
}


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static Rrc_Sub_State_NR_t nr_rrc_get_sub_state (module_id_t ue_mod_idP) {
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  return NR_UE_rrc_inst[ue_mod_idP].nrRrcSubState;
}

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static int nr_rrc_set_state (module_id_t ue_mod_idP, Rrc_State_NR_t state) {
  AssertFatal ((RRC_STATE_FIRST_NR <= state) && (state <= RRC_STATE_LAST_NR),
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               "Invalid state %d!\n", state);

  if (NR_UE_rrc_inst[ue_mod_idP].nrRrcState != state) {
    NR_UE_rrc_inst[ue_mod_idP].nrRrcState = state;
    return (1);
  }

  return (0);
}

static int nr_rrc_set_sub_state( module_id_t ue_mod_idP, Rrc_Sub_State_NR_t subState ) {
  if (AMF_MODE_ENABLED) {
    switch (NR_UE_rrc_inst[ue_mod_idP].nrRrcState) {
      case RRC_STATE_INACTIVE_NR:
        AssertFatal ((RRC_SUB_STATE_INACTIVE_FIRST_NR <= subState) && (subState <= RRC_SUB_STATE_INACTIVE_LAST_NR),
                     "Invalid nr sub state %d for state %d!\n", subState, NR_UE_rrc_inst[ue_mod_idP].nrRrcState);
        break;

      case RRC_STATE_IDLE_NR:
        AssertFatal ((RRC_SUB_STATE_IDLE_FIRST_NR <= subState) && (subState <= RRC_SUB_STATE_IDLE_LAST_NR),
                     "Invalid nr sub state %d for state %d!\n", subState, NR_UE_rrc_inst[ue_mod_idP].nrRrcState);
        break;

      case RRC_STATE_CONNECTED_NR:
        AssertFatal ((RRC_SUB_STATE_CONNECTED_FIRST_NR <= subState) && (subState <= RRC_SUB_STATE_CONNECTED_LAST_NR),
                     "Invalid nr sub state %d for state %d!\n", subState, NR_UE_rrc_inst[ue_mod_idP].nrRrcState);
        break;
    }
  }

  if (NR_UE_rrc_inst[ue_mod_idP].nrRrcSubState != subState) {
    NR_UE_rrc_inst[ue_mod_idP].nrRrcSubState = subState;
    return (1);
  }

  return (0);
}

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extern boolean_t nr_rrc_pdcp_config_asn1_req(
    const protocol_ctxt_t *const  ctxt_pP,
    NR_SRB_ToAddModList_t  *const srb2add_list,
    NR_DRB_ToAddModList_t  *const drb2add_list,
    NR_DRB_ToReleaseList_t *const drb2release_list,
    const uint8_t                   security_modeP,
    uint8_t                  *const kRRCenc,
    uint8_t                  *const kRRCint,
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    uint8_t                  *const kUPenc,
    uint8_t                  *const kUPint
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  #if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
    ,LTE_PMCH_InfoList_r9_t  *pmch_InfoList_r9
  #endif
    ,rb_id_t                 *const defaultDRB,
    struct NR_CellGroupConfig__rlc_BearerToAddModList *rlc_bearer2add_list);

extern rlc_op_status_t nr_rrc_rlc_config_asn1_req (const protocol_ctxt_t   * const ctxt_pP,
    const NR_SRB_ToAddModList_t   * const srb2add_listP,
    const NR_DRB_ToAddModList_t   * const drb2add_listP,
    const NR_DRB_ToReleaseList_t  * const drb2release_listP,
    const LTE_PMCH_InfoList_r9_t * const pmch_InfoList_r9_pP,
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    struct NR_CellGroupConfig__rlc_BearerToAddModList *rlc_bearer2add_list);
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// from LTE-RRC DL-DCCH RRCConnectionReconfiguration nr-secondary-cell-group-config (encoded)
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int8_t nr_rrc_ue_decode_secondary_cellgroup_config(
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    const module_id_t module_id,
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    const uint8_t *buffer,
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    const uint32_t size ){
    
    NR_CellGroupConfig_t *cell_group_config = NULL;
    uint32_t i;
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    asn_dec_rval_t dec_rval = uper_decode_complete( NULL,
                                                    &asn_DEF_NR_CellGroupConfig,
                                                    (void **)&cell_group_config,
                                                    (uint8_t *)buffer,
                                                    size ); 

    if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
            printf("NR_CellGroupConfig decode error\n");
            for (i=0; i<size; i++){
                printf("%02x ",buffer[i]);
            }
            printf("\n");
            // free the memory
            SEQUENCE_free( &asn_DEF_NR_CellGroupConfig, (void *)cell_group_config, 1 );
            return -1;
    }
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    if(NR_UE_rrc_inst[module_id].scell_group_config == NULL){
        NR_UE_rrc_inst[module_id].scell_group_config = cell_group_config;
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        nr_rrc_ue_process_scg_config(module_id,cell_group_config);
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    }else{
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        nr_rrc_ue_process_scg_config(module_id,cell_group_config);
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        SEQUENCE_free(&asn_DEF_NR_CellGroupConfig, (void *)cell_group_config, 0);
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    }
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    //nr_rrc_mac_config_req_ue( 0,0,0,NULL, cell_group_config->mac_CellGroupConfig, cell_group_config->physicalCellGroupConfig, cell_group_config->spCellConfig );
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    return 0;
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}

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int8_t nr_rrc_ue_process_RadioBearerConfig(NR_RadioBearerConfig_t *RadioBearerConfig){


  xer_fprint(stdout, &asn_DEF_NR_RadioBearerConfig, (const void*)RadioBearerConfig);
  // Configure PDCP

  return 0;
}
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// from LTE-RRC DL-DCCH RRCConnectionReconfiguration nr-secondary-cell-group-config (decoded)
// RRCReconfiguration
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int8_t nr_rrc_ue_process_rrcReconfiguration(const module_id_t module_id, NR_RRCReconfiguration_t *rrcReconfiguration){

  switch(rrcReconfiguration->criticalExtensions.present){
    case NR_RRCReconfiguration__criticalExtensions_PR_rrcReconfiguration:
      if(rrcReconfiguration->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig != NULL){
        if(NR_UE_rrc_inst[module_id].radio_bearer_config == NULL){
          NR_UE_rrc_inst[module_id].radio_bearer_config = rrcReconfiguration->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig;                
        }else{
          nr_rrc_ue_process_RadioBearerConfig(rrcReconfiguration->criticalExtensions.choice.rrcReconfiguration->radioBearerConfig);
        }
      }
      if(rrcReconfiguration->criticalExtensions.choice.rrcReconfiguration->secondaryCellGroup != NULL){
        NR_CellGroupConfig_t *cellGroupConfig = NULL;
        uper_decode(NULL,
                    &asn_DEF_NR_CellGroupConfig,   //might be added prefix later
                    (void **)&cellGroupConfig,
                    (uint8_t *)rrcReconfiguration->criticalExtensions.choice.rrcReconfiguration->secondaryCellGroup->buf,
                    rrcReconfiguration->criticalExtensions.choice.rrcReconfiguration->secondaryCellGroup->size, 0, 0); 

        xer_fprint(stdout, &asn_DEF_NR_CellGroupConfig, (const void*)cellGroupConfig);

        if(NR_UE_rrc_inst[module_id].cell_group_config == NULL){
          //  first time receive the configuration, just use the memory allocated from uper_decoder. TODO this is not good implementation, need to maintain RRC_INST own structure every time.
          NR_UE_rrc_inst[module_id].cell_group_config = cellGroupConfig;
          nr_rrc_ue_process_scg_config(module_id,cellGroupConfig);
        }else{
          //  after first time, update it and free the memory after.
          SEQUENCE_free(&asn_DEF_NR_CellGroupConfig, (void *)NR_UE_rrc_inst[module_id].cell_group_config, 0);
          NR_UE_rrc_inst[module_id].cell_group_config = cellGroupConfig;
          nr_rrc_ue_process_scg_config(module_id,cellGroupConfig);
        }
      }
      if(rrcReconfiguration->criticalExtensions.choice.rrcReconfiguration->measConfig != NULL){
        if(NR_UE_rrc_inst[module_id].meas_config == NULL){
          NR_UE_rrc_inst[module_id].meas_config = rrcReconfiguration->criticalExtensions.choice.rrcReconfiguration->measConfig;
        }else{
          //  if some element need to be updated
          nr_rrc_ue_process_meas_config(rrcReconfiguration->criticalExtensions.choice.rrcReconfiguration->measConfig);
        }
      }
      if(rrcReconfiguration->criticalExtensions.choice.rrcReconfiguration->lateNonCriticalExtension != NULL){
        //  unuse now
      }
      if(rrcReconfiguration->criticalExtensions.choice.rrcReconfiguration->nonCriticalExtension != NULL){
        // unuse now
      }
      break;
    
    case NR_RRCReconfiguration__criticalExtensions_PR_NOTHING:
    case NR_RRCReconfiguration__criticalExtensions_PR_criticalExtensionsFuture:
    default:
      break;
  }
  //nr_rrc_mac_config_req_ue(); 
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  return 0;
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}

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int8_t nr_rrc_ue_process_meas_config(NR_MeasConfig_t *meas_config){
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    return 0;
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}
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int8_t nr_rrc_ue_process_scg_config(const module_id_t module_id, NR_CellGroupConfig_t *cell_group_config){
  int i;
  if(NR_UE_rrc_inst[module_id].cell_group_config==NULL){
    //  initial list
    if(cell_group_config->spCellConfig != NULL){
      if(cell_group_config->spCellConfig->spCellConfigDedicated != NULL){
        if(cell_group_config->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList != NULL){
          for(i=0; i<cell_group_config->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.count; ++i){
            RRC_LIST_MOD_ADD(NR_UE_rrc_inst[module_id].BWP_Downlink_list, cell_group_config->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[i], bwp_Id);
          }
        }
      }
    }
  }else{
    //  maintain list
    if(cell_group_config->spCellConfig != NULL){
      if(cell_group_config->spCellConfig->spCellConfigDedicated != NULL){
        //  process element of list to be add by RRC message
        if(cell_group_config->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList != NULL){
          for(i=0; i<cell_group_config->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.count; ++i){
            RRC_LIST_MOD_ADD(NR_UE_rrc_inst[module_id].BWP_Downlink_list, cell_group_config->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[i], bwp_Id);
          }
        }

        //  process element of list to be release by RRC message
        if(cell_group_config->spCellConfig->spCellConfigDedicated->downlinkBWP_ToReleaseList != NULL){
          for(i=0; i<cell_group_config->spCellConfig->spCellConfigDedicated->downlinkBWP_ToReleaseList->list.count; ++i){
            NR_BWP_Downlink_t *freeP = NULL;
            RRC_LIST_MOD_REL(NR_UE_rrc_inst[module_id].BWP_Downlink_list, bwp_Id, *cell_group_config->spCellConfig->spCellConfigDedicated->downlinkBWP_ToReleaseList->list.array[i], freeP);
            if(freeP != NULL){
              SEQUENCE_free(&asn_DEF_NR_BWP_Downlink, (void *)freeP, 0);
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            }
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          }
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        }
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      }
    }
  } 
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  return 0;
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}
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void process_nsa_message(NR_UE_RRC_INST_t *rrc, nsa_message_t nsa_message_type, void *message,int msg_len) {
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  module_id_t module_id=0; // TODO
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  switch (nsa_message_type) {
    case nr_SecondaryCellGroupConfig_r15:
      {
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        NR_RRCReconfiguration_t *RRCReconfiguration=NULL;
        asn_dec_rval_t dec_rval = uper_decode_complete( NULL,
                                &asn_DEF_NR_RRCReconfiguration,
                                (void **)&RRCReconfiguration,
                                (uint8_t *)message,
                                msg_len); 
        
        if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
          LOG_E(RRC,"NR_RRCReconfiguration decode error\n");
          // free the memory
          SEQUENCE_free( &asn_DEF_NR_RRCReconfiguration, RRCReconfiguration, 1 );
          return;
        }
        nr_rrc_ue_process_rrcReconfiguration(module_id,RRCReconfiguration);
        }
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      break;
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    case nr_RadioBearerConfigX_r15:
      {
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        NR_RadioBearerConfig_t *RadioBearerConfig=NULL;
        asn_dec_rval_t dec_rval = uper_decode_complete( NULL,
                                &asn_DEF_NR_RadioBearerConfig,
                                (void **)&RadioBearerConfig,
                                (uint8_t *)message,
                                msg_len); 
        
        if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
          LOG_E(RRC,"NR_RadioBearerConfig decode error\n");
          // free the memory
          SEQUENCE_free( &asn_DEF_NR_RadioBearerConfig, RadioBearerConfig, 1 );
          return;
        }
        nr_rrc_ue_process_RadioBearerConfig(RadioBearerConfig);
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      }
      break;
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    default:
      AssertFatal(1==0,"Unknown message %d\n",nsa_message_type);
      break;
  }

}

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NR_UE_RRC_INST_t* openair_rrc_top_init_ue_nr(char* rrc_config_path){
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  int nr_ue;
  if(NB_NR_UE_INST > 0){
    NR_UE_rrc_inst = (NR_UE_RRC_INST_t *)malloc(NB_NR_UE_INST * sizeof(NR_UE_RRC_INST_t));
    memset(NR_UE_rrc_inst, 0, NB_NR_UE_INST * sizeof(NR_UE_RRC_INST_t));
    for(nr_ue=0;nr_ue<NB_NR_UE_INST;nr_ue++){
      // fill UE-NR-Capability @ UE-CapabilityRAT-Container here.
      NR_UE_rrc_inst[nr_ue].selected_plmn_identity = 1;
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      // TODO: Put the appropriate list of SIBs
      NR_UE_rrc_inst[nr_ue].requested_SI_List.buf = CALLOC(1,4);
      NR_UE_rrc_inst[nr_ue].requested_SI_List.buf[0] = SIB2 | SIB3 | SIB5;  // SIB2 - SIB9
      NR_UE_rrc_inst[nr_ue].requested_SI_List.buf[1] = 0;                   // SIB10 - SIB17
      NR_UE_rrc_inst[nr_ue].requested_SI_List.buf[2] = 0;                   // SIB18 - SIB25
      NR_UE_rrc_inst[nr_ue].requested_SI_List.buf[3] = 0;                   // SIB26 - SIB32
      NR_UE_rrc_inst[nr_ue].requested_SI_List.size= 4;
      NR_UE_rrc_inst[nr_ue].requested_SI_List.bits_unused= 0;

      NR_UE_rrc_inst[nr_ue].ra_trigger = RA_NOT_RUNNING;

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      //  init RRC lists
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].RLC_Bearer_Config_list, NR_maxLC_ID);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].SchedulingRequest_list, NR_maxNrofSR_ConfigPerCellGroup);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].TAG_list, NR_maxNrofTAGs);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].TDD_UL_DL_SlotConfig_list, NR_maxNrofSlots);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].BWP_Downlink_list, NR_maxNrofBWPs);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].ControlResourceSet_list[0], 3);   //  for init-dl-bwp
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].ControlResourceSet_list[1], 3);   //  for dl-bwp id=0
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].ControlResourceSet_list[2], 3);   //  for dl-bwp id=1
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].ControlResourceSet_list[3], 3);   //  for dl-bwp id=2
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].ControlResourceSet_list[4], 3);   //  for dl-bwp id=3
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].SearchSpace_list[0], 10);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].SearchSpace_list[1], 10);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].SearchSpace_list[2], 10);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].SearchSpace_list[3], 10);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].SearchSpace_list[4], 10);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].SlotFormatCombinationsPerCell_list[0], NR_maxNrofAggregatedCellsPerCellGroup);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].SlotFormatCombinationsPerCell_list[1], NR_maxNrofAggregatedCellsPerCellGroup);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].SlotFormatCombinationsPerCell_list[2], NR_maxNrofAggregatedCellsPerCellGroup);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].SlotFormatCombinationsPerCell_list[3], NR_maxNrofAggregatedCellsPerCellGroup);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].SlotFormatCombinationsPerCell_list[4], NR_maxNrofAggregatedCellsPerCellGroup);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].TCI_State_list[0], NR_maxNrofTCI_States);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].TCI_State_list[1], NR_maxNrofTCI_States);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].TCI_State_list[2], NR_maxNrofTCI_States);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].TCI_State_list[3], NR_maxNrofTCI_States);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].TCI_State_list[4], NR_maxNrofTCI_States);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].RateMatchPattern_list[0], NR_maxNrofRateMatchPatterns);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].RateMatchPattern_list[1], NR_maxNrofRateMatchPatterns);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].RateMatchPattern_list[2], NR_maxNrofRateMatchPatterns);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].RateMatchPattern_list[3], NR_maxNrofRateMatchPatterns);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].RateMatchPattern_list[4], NR_maxNrofRateMatchPatterns);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].ZP_CSI_RS_Resource_list[0], NR_maxNrofZP_CSI_RS_Resources);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].ZP_CSI_RS_Resource_list[1], NR_maxNrofZP_CSI_RS_Resources);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].ZP_CSI_RS_Resource_list[2], NR_maxNrofZP_CSI_RS_Resources);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].ZP_CSI_RS_Resource_list[3], NR_maxNrofZP_CSI_RS_Resources);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].ZP_CSI_RS_Resource_list[4], NR_maxNrofZP_CSI_RS_Resources);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].Aperidic_ZP_CSI_RS_ResourceSet_list[0], NR_maxNrofZP_CSI_RS_ResourceSets);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].Aperidic_ZP_CSI_RS_ResourceSet_list[1], NR_maxNrofZP_CSI_RS_ResourceSets);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].Aperidic_ZP_CSI_RS_ResourceSet_list[2], NR_maxNrofZP_CSI_RS_ResourceSets);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].Aperidic_ZP_CSI_RS_ResourceSet_list[3], NR_maxNrofZP_CSI_RS_ResourceSets);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].Aperidic_ZP_CSI_RS_ResourceSet_list[4], NR_maxNrofZP_CSI_RS_ResourceSets);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].SP_ZP_CSI_RS_ResourceSet_list[0], NR_maxNrofZP_CSI_RS_ResourceSets);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].SP_ZP_CSI_RS_ResourceSet_list[1], NR_maxNrofZP_CSI_RS_ResourceSets);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].SP_ZP_CSI_RS_ResourceSet_list[2], NR_maxNrofZP_CSI_RS_ResourceSets);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].SP_ZP_CSI_RS_ResourceSet_list[3], NR_maxNrofZP_CSI_RS_ResourceSets);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].SP_ZP_CSI_RS_ResourceSet_list[4], NR_maxNrofZP_CSI_RS_ResourceSets);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].NZP_CSI_RS_Resource_list, NR_maxNrofNZP_CSI_RS_Resources);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].NZP_CSI_RS_ResourceSet_list, NR_maxNrofNZP_CSI_RS_ResourceSets);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].CSI_IM_Resource_list, NR_maxNrofCSI_IM_Resources);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].CSI_IM_ResourceSet_list, NR_maxNrofCSI_IM_ResourceSets);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].CSI_SSB_ResourceSet_list, NR_maxNrofCSI_SSB_ResourceSets);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].CSI_ResourceConfig_list, NR_maxNrofCSI_ResourceConfigurations);
      RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].CSI_ReportConfig_list, NR_maxNrofCSI_ReportConfigurations);
    }
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    if (get_softmodem_params()->phy_test==1 || get_softmodem_params()->do_ra==1) {
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      // read in files for RRCReconfiguration and RBconfig
      FILE *fd;
      char filename[1024];
      if (rrc_config_path)
        sprintf(filename,"%s/reconfig.raw",rrc_config_path);
      else
        sprintf(filename,"reconfig.raw");
      fd = fopen(filename,"r");
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          char buffer[1024];
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      AssertFatal(fd,
                  "cannot read file %s: errno %d, %s\n",
                  filename,
                  errno,
                  strerror(errno));
      int msg_len=fread(buffer,1,1024,fd);
      fclose(fd);
      process_nsa_message(NR_UE_rrc_inst, nr_SecondaryCellGroupConfig_r15, buffer,msg_len);
      if (rrc_config_path)
        sprintf(filename,"%s/rbconfig.raw",rrc_config_path);
      else
        sprintf(filename,"rbconfig.raw");
      fd = fopen(filename,"r");
      AssertFatal(fd,
                  "cannot read file %s: errno %d, %s\n",
                  filename,
                  errno,
                  strerror(errno));
      msg_len=fread(buffer,1,1024,fd);
      fclose(fd);
      process_nsa_message(NR_UE_rrc_inst, nr_RadioBearerConfigX_r15, buffer,msg_len); 
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    }
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  }else{
    NR_UE_rrc_inst = NULL;
  }
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  return NR_UE_rrc_inst;
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}


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int8_t nr_ue_process_rlc_bearer_list(NR_CellGroupConfig_t *cell_group_config){
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    return 0;
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}
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int8_t nr_ue_process_secondary_cell_list(NR_CellGroupConfig_t *cell_group_config){
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    return 0;
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}
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int8_t nr_ue_process_mac_cell_group_config(NR_MAC_CellGroupConfig_t *mac_cell_group_config){
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    return 0;
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}
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int8_t nr_ue_process_physical_cell_group_config(NR_PhysicalCellGroupConfig_t *phy_cell_group_config){
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    return 0;
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}
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int8_t nr_ue_process_spcell_config(NR_SpCellConfig_t *spcell_config){
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    return 0;
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}
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/*brief decode BCCH-BCH (MIB) message*/
int8_t nr_rrc_ue_decode_NR_BCCH_BCH_Message(
    const module_id_t module_id,
    const uint8_t     gNB_index,
    uint8_t           *const bufferP,
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    const uint8_t     buffer_len ){
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    NR_BCCH_BCH_Message_t *bcch_message = NULL;
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    if (NR_UE_rrc_inst[module_id].mib != NULL)
      SEQUENCE_free( &asn_DEF_NR_BCCH_BCH_Message, (void *)bcch_message, 1 );
    else LOG_I(NR_RRC,"Configuring MAC for first MIB reception\n");
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    asn_dec_rval_t dec_rval = uper_decode_complete(NULL,
                                                   &asn_DEF_NR_BCCH_BCH_Message,
                                                   (void **)&bcch_message,
                                                   (const void *)bufferP,
                                                   buffer_len );
      
    if ((dec_rval.code != RC_OK) || (dec_rval.consumed == 0)) {
       LOG_I(NR_RRC,"NR_BCCH_BCH decode error\n");
       // free the memory
       SEQUENCE_free( &asn_DEF_NR_BCCH_BCH_Message, (void *)bcch_message, 1 );
       return -1;
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    }
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    else {
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	//  link to rrc instance
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       SEQUENCE_free( &asn_DEF_NR_MIB, (void *)NR_UE_rrc_inst[module_id].mib, 1 );
       NR_UE_rrc_inst[module_id].mib = bcch_message->message.choice.mib;
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	//memcpy( (void *)mib,
	//    (void *)&bcch_message->message.choice.mib,
	//    sizeof(NR_MIB_t) );
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       nr_rrc_mac_config_req_ue( 0, 0, 0, NR_UE_rrc_inst[module_id].mib, NULL, NULL, NULL);
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      }
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    return 0;
}

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const char  siWindowLength[10][5] = {"5s", "10s", "20s", "40s", "80s", "160s", "320s", "640s", "1280s","ERR"};// {"1ms","2ms","5ms","10ms","15ms","20ms","40ms","80ms","ERR"};
const short siWindowLength_int[9] = {5,10,20,40,80,160,320,640,1280};//{1,2,5,10,15,20,40,80};
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const char SIBType[12][6]        = {"SIB3","SIB4","SIB5","SIB6","SIB7","SIB8","SIB9","SIB10","SIB11","SIB12","SIB13","Spare"};
const char SIBPeriod[8][6]       = {"rf8","rf16","rf32","rf64","rf128","rf256","rf512","ERR"};
int   siPeriod_int[7]            = {80,160,320,640,1280,2560,5120};
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const char *nr_SIBreserved( long value ) {
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  if (value < 0 || value > 1)
    return "ERR";

  if (value)
    return "notReserved";

  return "reserved";
}

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void nr_dump_sib2( NR_SIB2_t *sib2 ){
//cellReselectionInfoCommon
  //nrofSS_BlocksToAverage
  if( sib2->cellReselectionInfoCommon.nrofSS_BlocksToAverage)
    LOG_I( RRC, "cellReselectionInfoCommon.nrofSS_BlocksToAverage : %ld\n",
           *sib2->cellReselectionInfoCommon.nrofSS_BlocksToAverage );
  else
    LOG_I( RRC, "cellReselectionInfoCommon->nrofSS_BlocksToAverage : not defined\n" );

  //absThreshSS_BlocksConsolidation
  if( sib2->cellReselectionInfoCommon.absThreshSS_BlocksConsolidation){
    LOG_I( RRC, "absThreshSS_BlocksConsolidation.thresholdRSRP : %ld\n",
           *sib2->cellReselectionInfoCommon.absThreshSS_BlocksConsolidation->thresholdRSRP );
    LOG_I( RRC, "absThreshSS_BlocksConsolidation.thresholdRSRQ : %ld\n",
           *sib2->cellReselectionInfoCommon.absThreshSS_BlocksConsolidation->thresholdRSRQ );
    LOG_I( RRC, "absThreshSS_BlocksConsolidation.thresholdSINR : %ld\n",
           *sib2->cellReselectionInfoCommon.absThreshSS_BlocksConsolidation->thresholdSINR );
  } else
    LOG_I( RRC, "cellReselectionInfoCommon->absThreshSS_BlocksConsolidation : not defined\n" );

  //q_Hyst
  LOG_I( RRC, "cellReselectionInfoCommon.q_Hyst : %ld\n",
           sib2->cellReselectionInfoCommon.q_Hyst );

  //speedStateReselectionPars
  if( sib2->cellReselectionInfoCommon.speedStateReselectionPars){
    LOG_I( RRC, "speedStateReselectionPars->mobilityStateParameters.t_Evaluation : %ld\n",
           sib2->cellReselectionInfoCommon.speedStateReselectionPars->mobilityStateParameters.t_Evaluation);
    LOG_I( RRC, "speedStateReselectionPars->mobilityStateParameters.t_HystNormal  : %ld\n",
           sib2->cellReselectionInfoCommon.speedStateReselectionPars->mobilityStateParameters.t_HystNormal);
    LOG_I( RRC, "speedStateReselectionPars->mobilityStateParameters.n_CellChangeMedium : %ld\n",
           sib2->cellReselectionInfoCommon.speedStateReselectionPars->mobilityStateParameters.n_CellChangeMedium);
    LOG_I( RRC, "speedStateReselectionPars->mobilityStateParameters.n_CellChangeHigh : %ld\n",
           sib2->cellReselectionInfoCommon.speedStateReselectionPars->mobilityStateParameters.n_CellChangeHigh);
    LOG_I( RRC, "speedStateReselectionPars->q_HystSF.sf_Medium : %ld\n",
           sib2->cellReselectionInfoCommon.speedStateReselectionPars->q_HystSF.sf_Medium);
    LOG_I( RRC, "speedStateReselectionPars->q_HystSF.sf_High : %ld\n",
           sib2->cellReselectionInfoCommon.speedStateReselectionPars->q_HystSF.sf_High);
  } else
    LOG_I( RRC, "cellReselectionInfoCommon->speedStateReselectionPars : not defined\n" );

//cellReselectionServingFreqInfo
  if( sib2->cellReselectionServingFreqInfo.s_NonIntraSearchP)
    LOG_I( RRC, "cellReselectionServingFreqInfo.s_NonIntraSearchP : %ld\n",
           *sib2->cellReselectionServingFreqInfo.s_NonIntraSearchP );
  else
    LOG_I( RRC, "cellReselectionServingFreqInfo->s_NonIntraSearchP : not defined\n" );
 
  if( sib2->cellReselectionServingFreqInfo.s_NonIntraSearchQ)
    LOG_I( RRC, "cellReselectionServingFreqInfo.s_NonIntraSearchQ : %ld\n",
           *sib2->cellReselectionServingFreqInfo.s_NonIntraSearchQ );
  else
    LOG_I( RRC, "cellReselectionServingFreqInfo->s_NonIntraSearchQ : not defined\n" );
  
  LOG_I( RRC, "cellReselectionServingFreqInfo.threshServingLowP : %ld\n",
         sib2->cellReselectionServingFreqInfo.threshServingLowP );
  
  if( sib2->cellReselectionServingFreqInfo.threshServingLowQ)
    LOG_I( RRC, "cellReselectionServingFreqInfo.threshServingLowQ : %ld\n",
           *sib2->cellReselectionServingFreqInfo.threshServingLowQ );
  else
    LOG_I( RRC, "cellReselectionServingFreqInfo->threshServingLowQ : not defined\n" );
  
  LOG_I( RRC, "cellReselectionServingFreqInfo.cellReselectionPriority : %ld\n",
         sib2->cellReselectionServingFreqInfo.cellReselectionPriority );
  if( sib2->cellReselectionServingFreqInfo.cellReselectionSubPriority)
    LOG_I( RRC, "cellReselectionServingFreqInfo.cellReselectionSubPriority : %ld\n",
           *sib2->cellReselectionServingFreqInfo.cellReselectionSubPriority );
  else
    LOG_I( RRC, "cellReselectionServingFreqInfo->cellReselectionSubPriority : not defined\n" );

//intraFreqCellReselectionInfo
  LOG_I( RRC, "intraFreqCellReselectionInfo.q_RxLevMin : %ld\n",
         sib2->intraFreqCellReselectionInfo.q_RxLevMin );
  
  if( sib2->intraFreqCellReselectionInfo.q_RxLevMinSUL)
    LOG_I( RRC, "intraFreqCellReselectionInfo.q_RxLevMinSUL : %ld\n",
           *sib2->intraFreqCellReselectionInfo.q_RxLevMinSUL );
  else
    LOG_I( RRC, "intraFreqCellReselectionInfo->q_RxLevMinSUL : not defined\n" );
  
  if( sib2->intraFreqCellReselectionInfo.q_QualMin)
    LOG_I( RRC, "intraFreqCellReselectionInfo.q_QualMin : %ld\n",
           *sib2->intraFreqCellReselectionInfo.q_QualMin );
  else
    LOG_I( RRC, "intraFreqCellReselectionInfo->q_QualMin : not defined\n" );
  
  LOG_I( RRC, "intraFreqCellReselectionInfo.s_IntraSearchP : %ld\n",
         sib2->intraFreqCellReselectionInfo.s_IntraSearchP );
  
  if( sib2->intraFreqCellReselectionInfo.s_IntraSearchQ)
    LOG_I( RRC, "intraFreqCellReselectionInfo.s_IntraSearchQ : %ld\n",
           *sib2->intraFreqCellReselectionInfo.s_IntraSearchQ );
  else
    LOG_I( RRC, "intraFreqCellReselectionInfo->s_IntraSearchQ : not defined\n" );
  
  LOG_I( RRC, "intraFreqCellReselectionInfo.t_ReselectionNR : %ld\n",
         sib2->intraFreqCellReselectionInfo.t_ReselectionNR );

  if( sib2->intraFreqCellReselectionInfo.frequencyBandList)
    LOG_I( RRC, "intraFreqCellReselectionInfo.frequencyBandList : %p\n",
           sib2->intraFreqCellReselectionInfo.frequencyBandList );
  else
    LOG_I( RRC, "intraFreqCellReselectionInfo->frequencyBandList : not defined\n" );
 
  if( sib2->intraFreqCellReselectionInfo.frequencyBandListSUL)
    LOG_I( RRC, "intraFreqCellReselectionInfo.frequencyBandListSUL : %p\n",
           sib2->intraFreqCellReselectionInfo.frequencyBandListSUL );
  else
    LOG_I( RRC, "intraFreqCellReselectionInfo->frequencyBandListSUL : not defined\n" );
  
  if( sib2->intraFreqCellReselectionInfo.p_Max)
    LOG_I( RRC, "intraFreqCellReselectionInfo.p_Max : %ld\n",
           *sib2->intraFreqCellReselectionInfo.p_Max );
  else
    LOG_I( RRC, "intraFreqCellReselectionInfo->p_Max : not defined\n" );
 
  if( sib2->intraFreqCellReselectionInfo.smtc)
    LOG_I( RRC, "intraFreqCellReselectionInfo.smtc : %p\n",
           sib2->intraFreqCellReselectionInfo.smtc );
  else
    LOG_I( RRC, "intraFreqCellReselectionInfo->smtc : not defined\n" );
 
  if( sib2->intraFreqCellReselectionInfo.ss_RSSI_Measurement)
    LOG_I( RRC, "intraFreqCellReselectionInfo.ss_RSSI_Measurement : %p\n",
           sib2->intraFreqCellReselectionInfo.ss_RSSI_Measurement );
  else
    LOG_I( RRC, "intraFreqCellReselectionInfo->ss_RSSI_Measurement : not defined\n" );

  if( sib2->intraFreqCellReselectionInfo.ssb_ToMeasure)
    LOG_I( RRC, "intraFreqCellReselectionInfo.ssb_ToMeasure : %p\n",
           sib2->intraFreqCellReselectionInfo.ssb_ToMeasure );
  else
    LOG_I( RRC, "intraFreqCellReselectionInfo->ssb_ToMeasure : not defined\n" );
  
  LOG_I( RRC, "intraFreqCellReselectionInfo.deriveSSB_IndexFromCell : %d\n",
         sib2->intraFreqCellReselectionInfo.deriveSSB_IndexFromCell );
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}

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void nr_dump_sib3( NR_SIB3_t *sib3 ) {
//intraFreqNeighCellList
  if( sib3->intraFreqNeighCellList){
    LOG_I( RRC, "intraFreqNeighCellList : %p\n",
           sib3->intraFreqNeighCellList );    
    const int n = sib3->intraFreqNeighCellList->list.count;
    for (int i = 0; i < n; ++i){
      LOG_I( RRC, "intraFreqNeighCellList->physCellId : %ld\n",
             sib3->intraFreqNeighCellList->list.array[i]->physCellId );
      LOG_I( RRC, "intraFreqNeighCellList->q_OffsetCell : %ld\n",
             sib3->intraFreqNeighCellList->list.array[i]->q_OffsetCell );

      if( sib3->intraFreqNeighCellList->list.array[i]->q_RxLevMinOffsetCell)
        LOG_I( RRC, "intraFreqNeighCellList->q_RxLevMinOffsetCell : %ld\n",
               *sib3->intraFreqNeighCellList->list.array[i]->q_RxLevMinOffsetCell );
      else
        LOG_I( RRC, "intraFreqNeighCellList->q_RxLevMinOffsetCell : not defined\n" );
      
      if( sib3->intraFreqNeighCellList->list.array[i]->q_RxLevMinOffsetCellSUL)
        LOG_I( RRC, "intraFreqNeighCellList->q_RxLevMinOffsetCellSUL : %ld\n",
               *sib3->intraFreqNeighCellList->list.array[i]->q_RxLevMinOffsetCellSUL );
      else
        LOG_I( RRC, "intraFreqNeighCellList->q_RxLevMinOffsetCellSUL : not defined\n" );
      
      if( sib3->intraFreqNeighCellList->list.array[i]->q_QualMinOffsetCell)
        LOG_I( RRC, "intraFreqNeighCellList->q_QualMinOffsetCell : %ld\n",
               *sib3->intraFreqNeighCellList->list.array[i]->q_QualMinOffsetCell );
      else
        LOG_I( RRC, "intraFreqNeighCellList->q_QualMinOffsetCell : not defined\n" );
    }
  } else{
    LOG_I( RRC, "intraFreqCellReselectionInfo : not defined\n" );
  }
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//intraFreqBlackCellList
  if( sib3->intraFreqBlackCellList){
    LOG_I( RRC, "intraFreqBlackCellList : %p\n",
           sib3->intraFreqBlackCellList );    
    const int n = sib3->intraFreqBlackCellList->list.count;
    for (int i = 0; i < n; ++i){
      LOG_I( RRC, "intraFreqBlackCellList->start : %ld\n",
             sib3->intraFreqBlackCellList->list.array[i]->start );

      if( sib3->intraFreqBlackCellList->list.array[i]->range)
        LOG_I( RRC, "intraFreqBlackCellList->range : %ld\n",
             *sib3->intraFreqBlackCellList->list.array[i]->range );
      else
        LOG_I( RRC, "intraFreqBlackCellList->range : not defined\n" );
    }
   } else{
    LOG_I( RRC, "intraFreqBlackCellList : not defined\n" );
   }

//lateNonCriticalExtension
  if( sib3->lateNonCriticalExtension)
    LOG_I( RRC, "lateNonCriticalExtension : %p\n",
           sib3->lateNonCriticalExtension );
  else
    LOG_I( RRC, "lateNonCriticalExtension : not defined\n" );
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}

int nr_decode_SI( const protocol_ctxt_t *const ctxt_pP, const uint8_t gNB_index ) {
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  NR_SystemInformation_t **si = &NR_UE_rrc_inst[ctxt_pP->module_id].si[gNB_index];
  int new_sib = 0;
  NR_SIB1_t *sib1 = NR_UE_rrc_inst[ctxt_pP->module_id].sib1[gNB_index];
  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SI, VCD_FUNCTION_IN );

  // Dump contents
  if ((*si)->criticalExtensions.present == NR_SystemInformation__criticalExtensions_PR_systemInformation ||
      (*si)->criticalExtensions.present == NR_SystemInformation__criticalExtensions_PR_criticalExtensionsFuture_r16) {
    LOG_D( RRC, "[UE] (*si)->criticalExtensions.choice.NR_SystemInformation_t->sib_TypeAndInfo.list.count %d\n",
           (*si)->criticalExtensions.choice.systemInformation->sib_TypeAndInfo.list.count );
  } else {
    LOG_D( RRC, "[UE] Unknown criticalExtension version (not Rel16)\n" );
    return -1;
  }

  for (int i=0; i<(*si)->criticalExtensions.choice.systemInformation->sib_TypeAndInfo.list.count; i++) {
    SystemInformation_IEs__sib_TypeAndInfo__Member *typeandinfo;
    typeandinfo = (*si)->criticalExtensions.choice.systemInformation->sib_TypeAndInfo.list.array[i];

    switch(typeandinfo->present) {
      case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib2:
        if ((NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus&2) == 0) {
          NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus|=2;
          //new_sib=1;
          memcpy( NR_UE_rrc_inst[ctxt_pP->module_id].sib2[gNB_index], &typeandinfo->choice.sib2, sizeof(NR_SIB2_t) );
          LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB2 from gNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, gNB_index );
          nr_dump_sib2( NR_UE_rrc_inst[ctxt_pP->module_id].sib2[gNB_index] );
          LOG_I( RRC, "[FRAME %05"PRIu32"][RRC_UE][MOD %02"PRIu8"][][--- MAC_CONFIG_REQ (SIB2 params  gNB %"PRIu8") --->][MAC_UE][MOD %02"PRIu8"][]\n",
                 ctxt_pP->frame, ctxt_pP->module_id, gNB_index, ctxt_pP->module_id );
          //TODO rrc_mac_config_req_ue

          // After SI is received, prepare RRCConnectionRequest
          if (NR_UE_rrc_inst[ctxt_pP->module_id].MBMS_flag < 3) // see -Q option
            if (AMF_MODE_ENABLED) {
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              nr_rrc_ue_generate_RRCSetupRequest( ctxt_pP->module_id, gNB_index );
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            }

          if (NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].State == NR_RRC_IDLE) {
            LOG_I( RRC, "[UE %d] Received SIB1/SIB2/SIB3 Switching to RRC_SI_RECEIVED\n", ctxt_pP->module_id );
            NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].State = NR_RRC_SI_RECEIVED;
#if ENABLE_RAL
 /* TODO          {
              MessageDef                            *message_ral_p = NULL;
              rrc_ral_system_information_ind_t       ral_si_ind;
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              message_ral_p = itti_alloc_new_message (TASK_RRC_UE, 0, RRC_RAL_SYSTEM_INFORMATION_IND);
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              memset(&ral_si_ind, 0, sizeof(rrc_ral_system_information_ind_t));
              ral_si_ind.plmn_id.MCCdigit2 = '0';
              ral_si_ind.plmn_id.MCCdigit1 = '2';
              ral_si_ind.plmn_id.MNCdigit3 = '0';
              ral_si_ind.plmn_id.MCCdigit3 = '8';
              ral_si_ind.plmn_id.MNCdigit2 = '9';
              ral_si_ind.plmn_id.MNCdigit1 = '9';
              ral_si_ind.cell_id        = 1;
              ral_si_ind.dbm            = 0;
              //ral_si_ind.dbm            = fifo_dump_emos_UE.PHY_measurements->rx_rssi_dBm[gNB_index];
              // TO DO
              ral_si_ind.sinr           = 0;
              //ral_si_ind.sinr           = fifo_dump_emos_UE.PHY_measurements->subband_cqi_dB[gNB_index][phy_vars_ue->lte_frame_parms.nb_antennas_rx][0];
              // TO DO
              ral_si_ind.link_data_rate = 0;
              memcpy (&message_ral_p->ittiMsg, (void *) &ral_si_ind, sizeof(rrc_ral_system_information_ind_t));
#warning "ue_mod_idP ? for instance ?"
              itti_send_msg_to_task (TASK_RAL_UE, UE_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id), message_ral_p);
            }*/
#endif
          }
        }

        break; // case SystemInformation_r8_IEs__sib_TypeAndInfo__Member_PR_sib2

      case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib3:
        if ((NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus&4) == 0) {
          NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus|=4;
          new_sib=1;
          memcpy( NR_UE_rrc_inst[ctxt_pP->module_id].sib3[gNB_index], &typeandinfo->choice.sib3, sizeof(LTE_SystemInformationBlockType3_t) );
          LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB3 from gNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, gNB_index );
          nr_dump_sib3( NR_UE_rrc_inst[ctxt_pP->module_id].sib3[gNB_index] );
        }

        break;

      case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib4:
        if ((NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus&8) == 0) {
          NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus|=8;
          new_sib=1;
          memcpy( NR_UE_rrc_inst[ctxt_pP->module_id].sib4[gNB_index], typeandinfo->choice.sib4, sizeof(NR_SIB4_t) );
          LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB4 from gNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, gNB_index );
        }

        break;

      case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib5:
        if ((NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus&16) == 0) {
          NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus|=16;
          new_sib=1;
          memcpy( NR_UE_rrc_inst[ctxt_pP->module_id].sib5[gNB_index], typeandinfo->choice.sib5, sizeof(NR_SIB5_t) );
          LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB5 from gNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, gNB_index );
          //dump_sib5(NR_UE_rrc_inst[ctxt_pP->module_id].sib5[gNB_index]);
        }

        break;

      case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib6:
        if ((NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus&32) == 0) {
          NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus|=32;
          new_sib=1;
          memcpy( NR_UE_rrc_inst[ctxt_pP->module_id].sib6[gNB_index], typeandinfo->choice.sib6, sizeof(NR_SIB6_t) );
          LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB6 from gNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, gNB_index );
        }

        break;

      case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib7:
        if ((NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus&64) == 0) {
          NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus|=64;
          new_sib=1;
          memcpy( NR_UE_rrc_inst[ctxt_pP->module_id].sib7[gNB_index], typeandinfo->choice.sib7, sizeof(NR_SIB7_t) );
          LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB7 from gNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, gNB_index );
        }

        break;

      case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib8:
        if ((NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus&128) == 0) {
          NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus|=128;
          new_sib=1;
          memcpy( NR_UE_rrc_inst[ctxt_pP->module_id].sib8[gNB_index], typeandinfo->choice.sib8, sizeof(NR_SIB8_t) );
          LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB8 from gNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, gNB_index );
        }

        break;

      case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib9:
        if ((NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus&256) == 0) {
          NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus|=256;
          new_sib=1;
          memcpy( NR_UE_rrc_inst[ctxt_pP->module_id].sib9[gNB_index], typeandinfo->choice.sib9, sizeof(NR_SIB9_t) );
          LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB9 from gNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, gNB_index );
        }

        break;

      case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib10_v1610:
        if ((NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus&512) == 0) {
          NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus|=512;
          new_sib=1;
          memcpy( NR_UE_rrc_inst[ctxt_pP->module_id].sib10[gNB_index], typeandinfo->choice.sib10_v1610, sizeof(NR_SIB10_r16_t) );
          LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB10 from gNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, gNB_index );
        }

        break;

      case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib11_v1610:
        if ((NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus&1024) == 0) {
          NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus|=1024;
          new_sib=1;
          memcpy( NR_UE_rrc_inst[ctxt_pP->module_id].sib11[gNB_index], typeandinfo->choice.sib11_v1610, sizeof(NR_SIB11_r16_t) );
          LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB11 from gNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, gNB_index );
        }

        break;

      case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib12_v1610:
        if ((NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus&2048) == 0) {
          NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus|=2048;
          new_sib=1;
          memcpy( NR_UE_rrc_inst[ctxt_pP->module_id].sib12[gNB_index], typeandinfo->choice.sib12_v1610, sizeof(NR_SIB12_r16_t) );
          LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB12 from gNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, gNB_index );
        }

        break;

      case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib13_v1610:
        if ((NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus&4096) == 0) {
          NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus|=4096;
          new_sib=1;
          memcpy( NR_UE_rrc_inst[ctxt_pP->module_id].sib13[gNB_index], typeandinfo->choice.sib13_v1610, sizeof(NR_SIB13_r16_t) );
          LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB13 from gNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, gNB_index );
          //dump_sib13( NR_UE_rrc_inst[ctxt_pP->module_id].sib13[gNB_index] );
          // adding here function to store necessary parameters for using in decode_MCCH_Message + maybe transfer to PHY layer
          LOG_I( RRC, "[FRAME %05"PRIu32"][RRC_UE][MOD %02"PRIu8"][][--- MAC_CONFIG_REQ (SIB13 params gNB %"PRIu8") --->][MAC_UE][MOD %02"PRIu8"][]\n",
                 ctxt_pP->frame, ctxt_pP->module_id, gNB_index, ctxt_pP->module_id);
          // TODO rrc_mac_config_req_ue
        }
        break;

      case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib14_v1610:
        if ((NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus&8192) == 0) {
          NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus|=8192;
          new_sib=1;
          memcpy( NR_UE_rrc_inst[ctxt_pP->module_id].sib12[gNB_index], typeandinfo->choice.sib14_v1610, sizeof(NR_SIB14_r16_t) );
          LOG_I( RRC, "[UE %"PRIu8"] Frame %"PRIu32" Found SIB14 from gNB %"PRIu8"\n", ctxt_pP->module_id, ctxt_pP->frame, gNB_index );
        }
      
      break;

      default:
        break;
    }
    if (new_sib == 1) {
      NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIcnt++;
  
      if (NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIcnt == sib1->si_SchedulingInfo->schedulingInfoList.list.count)
        nr_rrc_set_sub_state( ctxt_pP->module_id, RRC_SUB_STATE_IDLE_SIB_COMPLETE );
  
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      LOG_I(NR_RRC,"SIStatus %x, SIcnt %d/%d\n",
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            NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus,
            NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIcnt,
            sib1->si_SchedulingInfo->schedulingInfoList.list.count);
    }
  }

  //if (new_sib == 1) {
  //  NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIcnt++;

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

  //  LOG_I(RRC,"SIStatus %x, SIcnt %d/%d\n",
  //        NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus,
  //        NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIcnt,
  //        sib1->schedulingInfoList.list.count);
  //}

  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SI, VCD_FUNCTION_OUT);
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  return 0;
}

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int8_t check_requested_SI_List(module_id_t module_id, BIT_STRING_t requested_SI_List, NR_SIB1_t sib1) {
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  if(sib1.si_SchedulingInfo) {
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    bool SIB_to_request[32] = {};
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    LOG_D(RRC, "SIBs broadcasting: ");
    for(int i = 0; i < sib1.si_SchedulingInfo->schedulingInfoList.list.array[0]->sib_MappingInfo.list.count; i++) {
      printf("SIB%li  ", sib1.si_SchedulingInfo->schedulingInfoList.list.array[0]->sib_MappingInfo.list.array[i]->type + 2);
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    }
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    printf("\n");
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    LOG_D(RRC, "SIBs needed by UE: ");
    for(int j = 0; j < 8*requested_SI_List.size; j++) {
      if( ((requested_SI_List.buf[j/8]>>(j%8))&1) == 1) {
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        printf("SIB%i  ", j + 2);
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        SIB_to_request[j] = true;
        for(int i = 0; i < sib1.si_SchedulingInfo->schedulingInfoList.list.array[0]->sib_MappingInfo.list.count; i++) {
          if(sib1.si_SchedulingInfo->schedulingInfoList.list.array[0]->sib_MappingInfo.list.array[i]->type == j) {
            SIB_to_request[j] = false;
            break;
          }
        }
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      }
    }
    printf("\n");
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    LOG_D(RRC, "SIBs to request by UE: ");
    bool do_ra = false;
    for(int j = 0; j < 8*requested_SI_List.size; j++) {
      if(SIB_to_request[j]) {
        printf("SIB%i  ", j + 2);
        do_ra = true;
      }
    }
    printf("\n");
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    if(do_ra) {

      NR_UE_rrc_inst[module_id].ra_trigger = REQUEST_FOR_OTHER_SI;
      get_softmodem_params()->do_ra = 1;

      if(sib1.si_SchedulingInfo->si_RequestConfig) {
        LOG_D(RRC, "Trigger contention-free RA procedure (ra_trigger = %i)\n", NR_UE_rrc_inst[module_id].ra_trigger);
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      } else {
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        LOG_D(RRC, "Trigger contention-based RA procedure (ra_trigger = %i)\n", NR_UE_rrc_inst[module_id].ra_trigger);
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      }
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    }

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  }
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  return 0;
}
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int8_t nr_rrc_ue_generate_ra_msg(module_id_t module_id, uint8_t gNB_index) {
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  switch(NR_UE_rrc_inst[module_id].ra_trigger){
    case INITIAL_ACCESS_FROM_RRC_IDLE:
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      // After SIB1 is received, prepare RRCConnectionRequest
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      nr_rrc_ue_generate_RRCSetupRequest(module_id,gNB_index);
      break;
    case RRC_CONNECTION_REESTABLISHMENT:
      AssertFatal(1==0, "ra_trigger not implemented yet!\n");
      break;
    case DURING_HANDOVER:
      AssertFatal(1==0, "ra_trigger not implemented yet!\n");
      break;
    case NON_SYNCHRONISED:
      AssertFatal(1==0, "ra_trigger not implemented yet!\n");
      break;
    case TRANSITION_FROM_RRC_INACTIVE:
      AssertFatal(1==0, "ra_trigger not implemented yet!\n");
      break;
    case TO_ESTABLISH_TA:
      AssertFatal(1==0, "ra_trigger not implemented yet!\n");
      break;
    case REQUEST_FOR_OTHER_SI:
      AssertFatal(1==0, "ra_trigger not implemented yet!\n");
      break;
    case BEAM_FAILURE_RECOVERY:
      AssertFatal(1==0, "ra_trigger not implemented yet!\n");
      break;
    default:
      AssertFatal(1==0, "Invalid ra_trigger value!\n");
      break;
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  }

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  return 0;
}
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int8_t nr_rrc_ue_decode_NR_BCCH_DL_SCH_Message(
    module_id_t module_id,
    const uint8_t gNB_index,
    uint8_t *const Sdu,
    const uint8_t Sdu_len,
    const uint8_t rsrq,
    const uint8_t rsrp) {

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  NR_BCCH_DL_SCH_Message_t *bcch_message = NULL;
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  NR_SIB1_t *sib1 = NR_UE_rrc_inst[module_id].sib1[gNB_index];
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  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_BCCH, VCD_FUNCTION_IN );

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  if (((NR_UE_rrc_inst[module_id].Info[gNB_index].SIStatus&1) == 1) && sib1->si_SchedulingInfo &&// SIB1 received
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      (NR_UE_rrc_inst[module_id].Info[gNB_index].SIcnt == sib1->si_SchedulingInfo->schedulingInfoList.list.count)) {
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    // to prevent memory bloating
    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_BCCH, VCD_FUNCTION_OUT );
    return 0;
  }

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  nr_rrc_set_sub_state( module_id, RRC_SUB_STATE_IDLE_RECEIVING_SIB_NR );
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  asn_dec_rval_t dec_rval = uper_decode_complete( NULL,
                            &asn_DEF_NR_BCCH_DL_SCH_Message,
                            (void **)&bcch_message,
                            (const void *)Sdu,
                            Sdu_len );

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  if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
    xer_fprint(stdout, &asn_DEF_NR_BCCH_DL_SCH_Message,(void *)bcch_message );
  }

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  if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
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    LOG_E( NR_RRC, "[UE %"PRIu8"] Failed to decode BCCH_DLSCH_MESSAGE (%zu bits)\n",
           module_id,
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           dec_rval.consumed );
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    log_dump(NR_RRC, Sdu, Sdu_len, LOG_DUMP_CHAR,"   Received bytes:\n" );
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    // free the memory
    SEQUENCE_free( &asn_DEF_LTE_BCCH_DL_SCH_Message, (void *)bcch_message, 1 );
    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_BCCH, VCD_FUNCTION_OUT );
    return -1;
  }

  if (bcch_message->message.present == NR_BCCH_DL_SCH_MessageType_PR_c1) {
    switch (bcch_message->message.choice.c1->present) {
      case NR_BCCH_DL_SCH_MessageType__c1_PR_systemInformationBlockType1:
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        if ((NR_UE_rrc_inst[module_id].Info[gNB_index].SIStatus&1) == 0) {
          NR_SIB1_t *sib1 = NR_UE_rrc_inst[module_id].sib1[gNB_index];
          if(sib1 != NULL){
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            SEQUENCE_free(&asn_DEF_NR_SIB1, (void *)sib1, 1 );
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          }
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	  NR_UE_rrc_inst[module_id].Info[gNB_index].SIStatus|=1;
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          sib1 = bcch_message->message.choice.c1->choice.systemInformationBlockType1;
          if (*(int64_t*)sib1 != 1) {
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            NR_UE_rrc_inst[module_id].sib1[gNB_index] = sib1;
            if( g_log->log_component[NR_RRC].level >= OAILOG_DEBUG ) {
              xer_fprint(stdout, &asn_DEF_NR_SIB1, (const void *) NR_UE_rrc_inst[module_id].sib1[gNB_index]);
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            }
            LOG_I(NR_RRC, "SIB1 decoded\n");

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	    ///	    dump_SIB1();
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            // FIXME: improve condition for the RA trigger
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            // Check for on-demand not broadcasted SI
            check_requested_SI_List(module_id, NR_UE_rrc_inst[module_id].requested_SI_List, *sib1);
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            if( nr_rrc_get_state(module_id) <= RRC_STATE_IDLE_NR ) {
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              NR_UE_rrc_inst[module_id].ra_trigger = INITIAL_ACCESS_FROM_RRC_IDLE;
              // TODO: remove flag after full RA procedures implemented
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	      //              get_softmodem_params()->do_ra = 1;
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	      LOG_I(PHY,"Setting state to NR_RRC_SI_RECEIVED\n");
	      nr_rrc_set_state (module_id, NR_RRC_SI_RECEIVED);
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            }
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	    // take ServingCellConfigCommon and configure L1/L2
	    NR_UE_rrc_inst[module_id].servingCellConfigCommonSIB = sib1->servingCellConfigCommon;
	    nr_rrc_mac_config_req_ue(module_id,0,0,NULL,sib1->servingCellConfigCommon,NULL,NULL);
	    nr_rrc_ue_generate_ra_msg(module_id,gNB_index);
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          } else {
            LOG_E(NR_RRC, "SIB1 not decoded\n");
          }
        }
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        break;

      case NR_BCCH_DL_SCH_MessageType__c1_PR_systemInformation:
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        if ((NR_UE_rrc_inst[module_id].Info[gNB_index].SIStatus&1) == 1) {
          LOG_W(NR_RRC, "Decoding SI not implemented yet\n");
          // TODO: Decode SI
          /*
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          // SIB1 with schedulingInfoList is available
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          NR_SystemInformation_t *si = NR_UE_rrc_inst[module_id].si[gNB_index];

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          memcpy( si,
                  bcch_message->message.choice.c1->choice.systemInformation,
                  sizeof(NR_SystemInformation_t) );
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          LOG_I(NR_RRC, "[UE %"PRIu8"] Decoding SI\n", module_id);
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          nr_decode_SI( ctxt_pP, gNB_index );

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          if (nfapi_mode == 3)
            UE_mac_inst[ctxt_pP->module_id].SI_Decoded = 1;
           */
        }
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        break;

      case NR_BCCH_DL_SCH_MessageType__c1_PR_NOTHING:
      default:
        break;
    }
  }

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  if (nr_rrc_get_sub_state(module_id) == RRC_SUB_STATE_IDLE_SIB_COMPLETE_NR) {
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    //if ( (NR_UE_rrc_inst[ctxt_pP->module_id].initialNasMsg.data != NULL) || (!AMF_MODE_ENABLED)) {
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      nr_rrc_ue_generate_RRCSetupRequest(module_id, 0);
      nr_rrc_set_sub_state( module_id, RRC_SUB_STATE_IDLE_CONNECTING );
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    //}
  }

  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_BCCH, VCD_FUNCTION_OUT );
  return 0;
}
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//-----------------------------------------------------------------------------
void
nr_rrc_ue_process_masterCellGroup(
  const protocol_ctxt_t *const ctxt_pP,
  uint8_t gNB_index,
  OCTET_STRING_t *masterCellGroup
)
//-----------------------------------------------------------------------------
{
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  NR_CellGroupConfig_t *cellGroupConfig=NULL;
  uper_decode(NULL,
	      &asn_DEF_NR_CellGroupConfig,   //might be added prefix later
	      (void **)&cellGroupConfig,
	      (uint8_t *)masterCellGroup->buf,
	      masterCellGroup->size, 0, 0);
  xer_fprint(stdout, &asn_DEF_NR_CellGroupConfig, (const void*)cellGroupConfig);
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  if( cellGroupConfig->spCellConfig != NULL &&  cellGroupConfig->spCellConfig->reconfigurationWithSync != NULL){
    //TODO (perform Reconfiguration with sync according to 5.3.5.5.2)
    //TODO (resume all suspended radio bearers and resume SCG transmission for all radio bearers, if suspended)
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    // NSA procedures
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  }
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  if(NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config == NULL){
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    NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config = calloc(1,sizeof(NR_CellGroupConfig_t));
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  }
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  if( cellGroupConfig->rlc_BearerToReleaseList != NULL){
    //TODO (perform RLC bearer release as specified in 5.3.5.5.3)
  }
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  if( cellGroupConfig->rlc_BearerToAddModList != NULL){
    //TODO (perform the RLC bearer addition/modification as specified in 5.3.5.5.4)
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    if(NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config->rlc_BearerToAddModList != NULL){
      free(NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config->rlc_BearerToAddModList);
    }
    NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config->rlc_BearerToAddModList = calloc(1, sizeof(struct NR_CellGroupConfig__rlc_BearerToAddModList));
    memcpy(NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config->rlc_BearerToAddModList,cellGroupConfig->rlc_BearerToAddModList,
                 sizeof(struct NR_CellGroupConfig__rlc_BearerToAddModList));
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  }
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  if( cellGroupConfig->mac_CellGroupConfig != NULL){
    //TODO (configure the MAC entity of this cell group as specified in 5.3.5.5.5)
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    LOG_I(RRC, "Received mac_CellGroupConfig from gNB\n");
    if(NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config->mac_CellGroupConfig != NULL){
      LOG_E(RRC, "UE RRC instance already contains mac CellGroupConfig which will be overwritten\n");
      free(NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config->mac_CellGroupConfig);
    }
    NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config->mac_CellGroupConfig = malloc(sizeof(struct NR_MAC_CellGroupConfig));
    memcpy(NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config->mac_CellGroupConfig,cellGroupConfig->mac_CellGroupConfig,
                     sizeof(struct NR_MAC_CellGroupConfig));
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  }
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  if( cellGroupConfig->sCellToReleaseList != NULL){
    //TODO (perform SCell release as specified in 5.3.5.5.8)
  }
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  if( cellGroupConfig->spCellConfig != NULL){
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    if (NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config &&
	NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config->spCellConfig) {
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      memcpy(NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config->spCellConfig,cellGroupConfig->spCellConfig,
             sizeof(struct NR_SpCellConfig));
    } else {
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      if (NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config)
	NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config->spCellConfig = cellGroupConfig->spCellConfig;
      else 
	NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config = cellGroupConfig;
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    }
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    LOG_I(RRC,"Sending CellGroupConfig to MAC\n");
    nr_rrc_mac_config_req_ue(ctxt_pP->module_id,0,0,NULL,NULL,cellGroupConfig,NULL);
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    //TODO (configure the SpCell as specified in 5.3.5.5.7)
  }
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  if( cellGroupConfig->sCellToAddModList != NULL){
    //TODO (perform SCell addition/modification as specified in 5.3.5.5.9)
  }
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  if( cellGroupConfig->ext2->bh_RLC_ChannelToReleaseList_r16 != NULL){
    //TODO (perform the BH RLC channel addition/modification as specified in 5.3.5.5.11)
  }
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  if( cellGroupConfig->ext2->bh_RLC_ChannelToAddModList_r16 != NULL){
    //TODO (perform the BH RLC channel addition/modification as specified in 5.3.5.5.11)
  }
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}

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/*--------------------------------------------------*/
static void rrc_ue_generate_RRCSetupComplete(
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  const protocol_ctxt_t *const ctxt_pP,
  const uint8_t gNB_index,
  const uint8_t Transaction_id,
  uint8_t sel_plmn_id){
  
  uint8_t buffer[100];
  uint8_t size;
  const char *nas_msg;
  int   nas_msg_length;
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  NR_UE_MAC_INST_t *mac = get_mac_inst(0);

  if (mac->cg &&
      mac->cg->spCellConfig &&
      mac->cg->spCellConfig->spCellConfigDedicated &&
      mac->cg->spCellConfig->spCellConfigDedicated->csi_MeasConfig)
    AssertFatal(1==0,"2 > csi_MeasConfig is not null\n");

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 if (AMF_MODE_ENABLED) {
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#if defined(ITTI_SIM) 
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    as_nas_info_t initialNasMsg;
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    generateRegistrationRequest(&initialNasMsg, ctxt_pP->module_id);
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    nas_msg = (char*)initialNasMsg.data;
    nas_msg_length = initialNasMsg.length;
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#else
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    if (get_softmodem_params()->sa) {
      as_nas_info_t initialNasMsg;
      generateRegistrationRequest(&initialNasMsg, ctxt_pP->module_id);
      nas_msg = (char*)initialNasMsg.data;
      nas_msg_length = initialNasMsg.length;
    } else {
      nas_msg         = (char *) NR_UE_rrc_inst[ctxt_pP->module_id].initialNasMsg.data;
      nas_msg_length  = NR_UE_rrc_inst[ctxt_pP->module_id].initialNasMsg.length;
    }
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#endif
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  } else {
    nas_msg         = nr_nas_attach_req_imsi;
    nas_msg_length  = sizeof(nr_nas_attach_req_imsi);
  }
  size = do_RRCSetupComplete(ctxt_pP->module_id,buffer,Transaction_id,sel_plmn_id,nas_msg_length,nas_msg);
  LOG_I(NR_RRC,"[UE %d][RAPROC] Frame %d : Logical Channel UL-DCCH (SRB1), Generating RRCSetupComplete (bytes%d, gNB %d)\n",
   ctxt_pP->module_id,ctxt_pP->frame, size, gNB_index);
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  LOG_D(NR_RRC,
       "[FRAME %05d][RRC_UE][MOD %02d][][--- PDCP_DATA_REQ/%d Bytes (RRCSetupComplete to gNB %d MUI %d) --->][PDCP][MOD %02d][RB %02d]\n",
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       ctxt_pP->frame, ctxt_pP->module_id+NB_RN_INST, size, gNB_index, nr_rrc_mui, ctxt_pP->module_id+NB_eNB_INST, DCCH);
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  for (int i=0;i<size;i++) printf("%02x ",buffer[i]);
  printf("\n");
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   // ctxt_pP_local.rnti = ctxt_pP->rnti;
  rrc_data_req_ue(
      ctxt_pP,
      DCCH,
      nr_rrc_mui++,
      SDU_CONFIRM_NO,
      size,
      buffer,
      PDCP_TRANSMISSION_MODE_CONTROL);
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#ifdef ITTI_SIM
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  MessageDef *message_p;
  uint8_t *message_buffer;
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  message_buffer = itti_malloc (TASK_RRC_NRUE, TASK_RRC_GNB_SIM, size);
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  memcpy (message_buffer, buffer, size);
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  message_p = itti_alloc_new_message (TASK_RRC_NRUE, 0, UE_RRC_DCCH_DATA_IND);
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  UE_RRC_DCCH_DATA_IND (message_p).rbid = 1;
  UE_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer;
  UE_RRC_DCCH_DATA_IND (message_p).size  = size;
  itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p);
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#endif
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}

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int8_t nr_rrc_ue_decode_ccch( const protocol_ctxt_t *const ctxt_pP, const NR_SRB_INFO *const Srb_info, const uint8_t gNB_index ){
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  NR_DL_CCCH_Message_t *dl_ccch_msg=NULL;
  asn_dec_rval_t dec_rval;
  int rval=0;
  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_CCCH, VCD_FUNCTION_IN);
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  LOG_I(RRC,"[NR UE%d] Decoding DL-CCCH message (%d bytes), State %d\n",ctxt_pP->module_id,Srb_info->Rx_buffer.payload_size,
      NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].State);
   dec_rval = uper_decode(NULL,
			  &asn_DEF_NR_DL_CCCH_Message,
			  (void **)&dl_ccch_msg,
			  (uint8_t *)Srb_info->Rx_buffer.Payload,
			  100,0,0);

	 //if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
     xer_fprint(stdout,&asn_DEF_NR_DL_CCCH_Message,(void *)dl_ccch_msg);
	 //}

   if ((dec_rval.code != RC_OK) && (dec_rval.consumed==0)) {
     LOG_E(RRC,"[UE %d] Frame %d : Failed to decode DL-CCCH-Message (%zu bytes)\n",ctxt_pP->module_id,ctxt_pP->frame,dec_rval.consumed);
     VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_CCCH, VCD_FUNCTION_OUT);
     return -1;
   }

   if (dl_ccch_msg->message.present == NR_DL_CCCH_MessageType_PR_c1) {
     if (NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus > 0) {
       switch (dl_ccch_msg->message.choice.c1->present) {
       case NR_DL_CCCH_MessageType__c1_PR_NOTHING:
	 LOG_I(NR_RRC, "[UE%d] Frame %d : Received PR_NOTHING on DL-CCCH-Message\n",
	       ctxt_pP->module_id,
	       ctxt_pP->frame);
	 rval = 0;
	 break;

       case NR_DL_CCCH_MessageType__c1_PR_rrcReject:
	 LOG_I(NR_RRC,
	       "[UE%d] Frame %d : Logical Channel DL-CCCH (SRB0), Received RRCReject \n",
	       ctxt_pP->module_id,
	       ctxt_pP->frame);
	 rval = 0;
	 break;

       case NR_DL_CCCH_MessageType__c1_PR_rrcSetup:
	 LOG_I(NR_RRC,
	       "[UE%d][RAPROC] Frame %d : Logical Channel DL-CCCH (SRB0), Received NR_RRCSetup RNTI %x\n",
	       ctxt_pP->module_id,
	       ctxt_pP->frame,
	       ctxt_pP->rnti);

	 // Get configuration
	 // Release T300 timer
	 NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].T300_active = 0;

	 nr_rrc_ue_process_masterCellGroup(
					   ctxt_pP,
					   gNB_index,
					   &dl_ccch_msg->message.choice.c1->choice.rrcSetup->criticalExtensions.choice.rrcSetup->masterCellGroup);
	 nr_sa_rrc_ue_process_radioBearerConfig(
						ctxt_pP,
						gNB_index,
						&dl_ccch_msg->message.choice.c1->choice.rrcSetup->criticalExtensions.choice.rrcSetup->radioBearerConfig);
	 nr_rrc_set_state (ctxt_pP->module_id, RRC_STATE_CONNECTED);
	 nr_rrc_set_sub_state (ctxt_pP->module_id, RRC_SUB_STATE_CONNECTED);
	 NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].rnti = ctxt_pP->rnti;
	 rrc_ue_generate_RRCSetupComplete(
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					  ctxt_pP,
					  gNB_index,
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					  dl_ccch_msg->message.choice.c1->choice.rrcSetup->rrc_TransactionIdentifier,
					  NR_UE_rrc_inst[ctxt_pP->module_id].selected_plmn_identity);
	 rval = 0;
	 break;

       default:
	 LOG_E(NR_RRC, "[UE%d] Frame %d : Unknown message\n",
	       ctxt_pP->module_id,
	       ctxt_pP->frame);
	 rval = -1;
	 break;
       }
     }
   }
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   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_CCCH, VCD_FUNCTION_OUT);
   return rval;
 }
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 // from NR SRB3
 int8_t nr_rrc_ue_decode_NR_DL_DCCH_Message(
   const module_id_t module_id,
   const uint8_t     gNB_index,
   const uint8_t    *bufferP,
   const uint32_t    buffer_len ){
   //  uper_decode by nr R15 rrc_connection_reconfiguration

   int32_t i;
   NR_DL_DCCH_Message_t *nr_dl_dcch_msg = NULL;
   MessageDef *msg_p;

   asn_dec_rval_t dec_rval = uper_decode(  NULL,
					   &asn_DEF_NR_DL_DCCH_Message,    
					   (void**)&nr_dl_dcch_msg,
					   (uint8_t *)bufferP,
					   buffer_len, 0, 0);

   if ((dec_rval.code != RC_OK) || (dec_rval.consumed == 0)) {
     for (i=0; i<buffer_len; i++)
       printf("%02x ",bufferP[i]);
     printf("\n");
     // free the memory
     SEQUENCE_free( &asn_DEF_NR_DL_DCCH_Message, (void *)nr_dl_dcch_msg, 1 );
     return -1;
   }
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   if(nr_dl_dcch_msg != NULL){
     switch(nr_dl_dcch_msg->message.present){            
       case NR_DL_DCCH_MessageType_PR_c1:
	 switch(nr_dl_dcch_msg->message.choice.c1->present){
	   case NR_DL_DCCH_MessageType__c1_PR_rrcReconfiguration:
	     nr_rrc_ue_process_rrcReconfiguration(module_id,nr_dl_dcch_msg->message.choice.c1->choice.rrcReconfiguration);
	     break;

	   case NR_DL_DCCH_MessageType__c1_PR_NOTHING:
	   case NR_DL_DCCH_MessageType__c1_PR_rrcResume:
	   case NR_DL_DCCH_MessageType__c1_PR_rrcRelease:
	     msg_p = itti_alloc_new_message(TASK_RRC_NRUE, 0, NAS_CONN_RELEASE_IND);
	     if((nr_dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.present == NR_RRCRelease__criticalExtensions_PR_rrcRelease) &&
		(nr_dl_dcch_msg->message.choice.c1->present == NR_DL_DCCH_MessageType__c1_PR_rrcRelease)){
		 nr_dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq->deprioritisationTimer =
		 NR_RRCRelease_IEs__deprioritisationReq__deprioritisationTimer_min5;
		 nr_dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq->deprioritisationType =
		 NR_RRCRelease_IEs__deprioritisationReq__deprioritisationType_frequency;
	       }
	     itti_send_msg_to_task(TASK_RRC_NRUE,module_id,msg_p);
	     break;

	   case NR_DL_DCCH_MessageType__c1_PR_rrcReestablishment:
	   case NR_DL_DCCH_MessageType__c1_PR_securityModeCommand:
	   case NR_DL_DCCH_MessageType__c1_PR_dlInformationTransfer:
	   case NR_DL_DCCH_MessageType__c1_PR_ueCapabilityEnquiry:
	   case NR_DL_DCCH_MessageType__c1_PR_counterCheck:
	   case NR_DL_DCCH_MessageType__c1_PR_mobilityFromNRCommand:
	   case NR_DL_DCCH_MessageType__c1_PR_dlDedicatedMessageSegment_r16:
	   case NR_DL_DCCH_MessageType__c1_PR_ueInformationRequest_r16:
	   case NR_DL_DCCH_MessageType__c1_PR_dlInformationTransferMRDC_r16:
	   case NR_DL_DCCH_MessageType__c1_PR_loggedMeasurementConfiguration_r16:
	   case NR_DL_DCCH_MessageType__c1_PR_spare3:
	   case NR_DL_DCCH_MessageType__c1_PR_spare2:
	   case NR_DL_DCCH_MessageType__c1_PR_spare1:
	   default:
	     //  not supported or unused
	     break;
	 }
	 break;
       case NR_DL_DCCH_MessageType_PR_NOTHING:
       case NR_DL_DCCH_MessageType_PR_messageClassExtension:
       default:
	 //  not supported or unused
	 break;
     }

     //  release memory allocation
     SEQUENCE_free( &asn_DEF_NR_DL_DCCH_Message, (void *)nr_dl_dcch_msg, 1 );
   }else{
     //  log..
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   }
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   return 0;
 }
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 //-----------------------------------------------------------------------------
 void
 nr_rrc_ue_process_securityModeCommand(
   const protocol_ctxt_t *const ctxt_pP,
   NR_SecurityModeCommand_t *const securityModeCommand,
   const uint8_t                gNB_index
 )
 //-----------------------------------------------------------------------------
 {
   asn_enc_rval_t enc_rval;
   NR_UL_DCCH_Message_t ul_dcch_msg;
   uint8_t buffer[200];
   int i, securityMode;
   LOG_I(NR_RRC,"[UE %d] SFN/SF %d/%d: Receiving from SRB1 (DL-DCCH), Processing securityModeCommand (eNB %d)\n",
	 ctxt_pP->module_id,ctxt_pP->frame, ctxt_pP->subframe, gNB_index);

   switch (securityModeCommand->criticalExtensions.choice.securityModeCommand->securityConfigSMC.securityAlgorithmConfig.cipheringAlgorithm) {
     case NR_CipheringAlgorithm_nea0:
       LOG_I(NR_RRC,"[UE %d] Security algorithm is set to nea0\n",
	     ctxt_pP->module_id);
       securityMode= NR_CipheringAlgorithm_nea0;
       break;

     case NR_CipheringAlgorithm_nea1:
       LOG_I(NR_RRC,"[UE %d] Security algorithm is set to nea1\n",ctxt_pP->module_id);
       securityMode= NR_CipheringAlgorithm_nea1;
       break;

     case NR_CipheringAlgorithm_nea2:
       LOG_I(NR_RRC,"[UE %d] Security algorithm is set to nea2\n",
	     ctxt_pP->module_id);
       securityMode = NR_CipheringAlgorithm_nea2;
       break;

     default:
       LOG_I(NR_RRC,"[UE %d] Security algorithm is set to none\n",ctxt_pP->module_id);
       securityMode = NR_CipheringAlgorithm_spare1;
       break;
   }
   NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm =
   securityModeCommand->criticalExtensions.choice.securityModeCommand->securityConfigSMC.securityAlgorithmConfig.cipheringAlgorithm;

   if (securityModeCommand->criticalExtensions.choice.securityModeCommand->securityConfigSMC.securityAlgorithmConfig.integrityProtAlgorithm != NULL)
   {
     switch (*securityModeCommand->criticalExtensions.choice.securityModeCommand->securityConfigSMC.securityAlgorithmConfig.integrityProtAlgorithm) {
       case NR_IntegrityProtAlgorithm_nia1:
	 LOG_I(NR_RRC,"[UE %d] Integrity protection algorithm is set to nia1\n",ctxt_pP->module_id);
	 securityMode |= 1 << 5;
	 break;

       case NR_IntegrityProtAlgorithm_nia2:
	 LOG_I(NR_RRC,"[UE %d] Integrity protection algorithm is set to nia2\n",ctxt_pP->module_id);
	 securityMode |= 1 << 6;
	 break;

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

     NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm =
     *securityModeCommand->criticalExtensions.choice.securityModeCommand->securityConfigSMC.securityAlgorithmConfig.integrityProtAlgorithm;
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   }
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   LOG_D(NR_RRC,"[UE %d] security mode is %x \n",ctxt_pP->module_id, securityMode);
   memset((void *)&ul_dcch_msg,0,sizeof(NR_UL_DCCH_Message_t));
   //memset((void *)&SecurityModeCommand,0,sizeof(SecurityModeCommand_t));
   ul_dcch_msg.message.present           = NR_UL_DCCH_MessageType_PR_c1;
   ul_dcch_msg.message.choice.c1         = calloc(1, sizeof(*ul_dcch_msg.message.choice.c1));

   if (securityMode >= NO_SECURITY_MODE) {
     LOG_I(NR_RRC, "rrc_ue_process_securityModeCommand, security mode complete case \n");
     ul_dcch_msg.message.choice.c1->present = NR_UL_DCCH_MessageType__c1_PR_securityModeComplete;
   } else {
     LOG_I(NR_RRC, "rrc_ue_process_securityModeCommand, security mode failure case \n");
     ul_dcch_msg.message.choice.c1->present = NR_UL_DCCH_MessageType__c1_PR_securityModeFailure;
     ul_dcch_msg.message.choice.c1->present = NR_UL_DCCH_MessageType__c1_PR_securityModeComplete;
   }
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   uint8_t *kRRCenc = NULL;
   uint8_t *kUPenc = NULL;
   uint8_t *kRRCint = NULL;
   pdcp_t *pdcp_p = NULL;
   hash_key_t key = HASHTABLE_NOT_A_KEY_VALUE;
   hashtable_rc_t h_rc;
   key = PDCP_COLL_KEY_VALUE(ctxt_pP->module_id, ctxt_pP->rnti,
			     ctxt_pP->enb_flag, DCCH, SRB_FLAG_YES);
   h_rc = hashtable_get(pdcp_coll_p, key, (void **) &pdcp_p);

   if (h_rc == HASH_TABLE_OK) {
     LOG_D(NR_RRC, "PDCP_COLL_KEY_VALUE() returns valid key = %ld\n", key);
     LOG_D(NR_RRC, "driving kRRCenc, kRRCint and kUPenc from KgNB="
	   "%02x%02x%02x%02x"
	   "%02x%02x%02x%02x"
	   "%02x%02x%02x%02x"
	   "%02x%02x%02x%02x"
	   "%02x%02x%02x%02x"
	   "%02x%02x%02x%02x"
	   "%02x%02x%02x%02x"
	   "%02x%02x%02x%02x\n",
	   NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[0],  NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[1],  NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[2],  NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[3],
	   NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[4],  NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[5],  NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[6],  NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[7],
	   NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[8],  NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[9],  NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[10], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[11],
	   NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[12], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[13], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[14], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[15],
	   NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[16], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[17], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[18], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[19],
	   NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[20], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[21], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[22], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[23],
	   NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[24], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[25], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[26], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[27],
	   NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[28], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[29], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[30], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[31]);
     derive_key_rrc_enc(NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm,NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kRRCenc);
     derive_key_rrc_int(NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm,NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kRRCint);
     derive_key_up_enc(NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm,NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kUPenc);

     if (securityMode != 0xff) {
       pdcp_config_set_security(ctxt_pP, pdcp_p, 0, 0,
				NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm
				| (NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm << 4),
				kRRCenc, kRRCint, kUPenc);
     } else {
       LOG_I(NR_RRC, "skipped pdcp_config_set_security() as securityMode == 0x%02x",
	     securityMode);
     }
   } else {
     LOG_I(NR_RRC, "Could not get PDCP instance where key=0x%ld\n", key);
   }
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   if (securityModeCommand->criticalExtensions.present == NR_SecurityModeCommand__criticalExtensions_PR_securityModeCommand) {
     ul_dcch_msg.message.choice.c1->choice.securityModeComplete = CALLOC(1, sizeof(NR_SecurityModeComplete_t));
     ul_dcch_msg.message.choice.c1->choice.securityModeComplete->rrc_TransactionIdentifier = securityModeCommand->rrc_TransactionIdentifier;
     ul_dcch_msg.message.choice.c1->choice.securityModeComplete->criticalExtensions.present = NR_SecurityModeComplete__criticalExtensions_PR_securityModeComplete;
     ul_dcch_msg.message.choice.c1->choice.securityModeComplete->criticalExtensions.choice.securityModeComplete = CALLOC(1, sizeof(NR_SecurityModeComplete_IEs_t));
     ul_dcch_msg.message.choice.c1->choice.securityModeComplete->criticalExtensions.choice.securityModeComplete->nonCriticalExtension =NULL;
     LOG_I(NR_RRC,"[UE %d] SFN/SF %d/%d: Receiving from SRB1 (DL-DCCH), encoding securityModeComplete (gNB %d), rrc_TransactionIdentifier: %ld\n",
	   ctxt_pP->module_id,ctxt_pP->frame, ctxt_pP->subframe, gNB_index, securityModeCommand->rrc_TransactionIdentifier);
     enc_rval = uper_encode_to_buffer(&asn_DEF_NR_UL_DCCH_Message,
				      NULL,
				      (void *)&ul_dcch_msg,
				      buffer,
				      100);
     AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %jd)!\n",
		  enc_rval.failed_type->name, enc_rval.encoded);

    if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
      xer_fprint(stdout, &asn_DEF_NR_UL_DCCH_Message, (void *)&ul_dcch_msg);
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    }
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     log_dump(MAC, buffer, 16, LOG_DUMP_CHAR, "securityModeComplete payload: ");
     LOG_D(NR_RRC, "securityModeComplete Encoded %zd bits (%zd bytes)\n", enc_rval.encoded, (enc_rval.encoded+7)/8);

     for (i = 0; i < (enc_rval.encoded + 7) / 8; i++) {
       LOG_T(NR_RRC, "%02x.", buffer[i]);
     }

     LOG_T(NR_RRC, "\n");
 #ifdef ITTI_SIM
     MessageDef *message_p;
     uint8_t *message_buffer;
     message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM,
			(enc_rval.encoded + 7) / 8);
     memcpy (message_buffer, buffer, (enc_rval.encoded + 7) / 8);

     message_p = itti_alloc_new_message (TASK_RRC_NRUE, 0, UE_RRC_DCCH_DATA_IND);
     GNB_RRC_DCCH_DATA_IND (message_p).rbid  = DCCH;
     GNB_RRC_DCCH_DATA_IND (message_p).sdu   = message_buffer;
     GNB_RRC_DCCH_DATA_IND (message_p).size    = (enc_rval.encoded + 7) / 8;
     itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p);
 #else
     rrc_data_req_ue (
       ctxt_pP,
       DCCH,
       nr_rrc_mui++,
       SDU_CONFIRM_NO,
       (enc_rval.encoded + 7) / 8,
       buffer,
       PDCP_TRANSMISSION_MODE_CONTROL);
 #endif
   } else
     LOG_W(NR_RRC,"securityModeCommand->criticalExtensions.present (%d) != NR_SecurityModeCommand__criticalExtensions_PR_securityModeCommand\n",
		  securityModeCommand->criticalExtensions.present);
 }
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 //-----------------------------------------------------------------------------
 void nr_rrc_ue_generate_RRCSetupRequest(module_id_t module_id, const uint8_t gNB_index) {
   uint8_t i=0,rv[6];
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   if(get_softmodem_params()->sa) {
     AMF_MODE_ENABLED = 1;
   }
   if(NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.payload_size ==0) {
     // Get RRCConnectionRequest, fill random for now
     // Generate random byte stream for contention resolution
     for (i=0; i<6; i++) {
 #ifdef SMBV
       // if SMBV is configured the contention resolution needs to be fix for the connection procedure to succeed
       rv[i]=i;
 #else
       rv[i]=taus()&0xff;
 #endif
       LOG_T(NR_RRC,"%x.",rv[i]);
     }

     LOG_T(NR_RRC,"\n");
     NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.payload_size =
	do_RRCSetupRequest(
	  module_id,
	  (uint8_t *)NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.Payload,
	  rv);
     LOG_I(NR_RRC,"[UE %d] : Logical Channel UL-CCCH (SRB0), Generating RRCSetupRequest (bytes %d, gNB %d)\n",
	   module_id, NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.payload_size, gNB_index);

     for (i=0; i<NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.payload_size; i++) {
       //LOG_T(NR_RRC,"%x.",NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.Payload[i]);
       printf("%x.",NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.Payload[i]);

     }

 //    LOG_T(NR_RRC,"\n");
     printf("\n");
     /*UE_rrc_inst[ue_mod_idP].Srb0[Idx].Tx_buffer.Payload[i] = taus()&0xff;
     UE_rrc_inst[ue_mod_idP].Srb0[Idx].Tx_buffer.payload_size =i; */

     /*
     log_dump(RRC,NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload,NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size,
     LOG_DUMP_CHAR,"RRCSetupRequest :\n");
     rrc_data_req_ue (
       ctxt_pP,
       DCCH,
       nr_rrc_mui++,
       SDU_CONFIRM_NO,
       NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size,
       (uint8_t *)NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload,
       PDCP_TRANSMISSION_MODE_CONTROL);
       */

 #ifdef ITTI_SIM
     MessageDef *message_p;
     uint8_t *message_buffer;
     message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM,
	   NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size);
     memcpy (message_buffer, (uint8_t*)NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload,
	   NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size);
     message_p = itti_alloc_new_message (TASK_RRC_NRUE, 0, UE_RRC_CCCH_DATA_IND);
     GNB_RRC_CCCH_DATA_IND (message_p).sdu = message_buffer;
     GNB_RRC_CCCH_DATA_IND (message_p).size  = NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size;
     itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p);
 #endif
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   }
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 }
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 //-----------------------------------------------------------------------------
 int32_t
 nr_rrc_ue_establish_srb1(
     module_id_t       ue_mod_idP,
     frame_t           frameP,
     uint8_t           gNB_index,
     NR_SRB_ToAddMod_t *SRB_config
 )
 //-----------------------------------------------------------------------------
 {
   // add descriptor from RRC PDU
   NR_UE_rrc_inst[ue_mod_idP].Srb1[gNB_index].Active = 1;
   NR_UE_rrc_inst[ue_mod_idP].Srb1[gNB_index].Status = RADIO_CONFIG_OK;//RADIO CFG
   NR_UE_rrc_inst[ue_mod_idP].Srb1[gNB_index].Srb_info.Srb_id = 1;
   LOG_I(NR_RRC, "[UE %d], CONFIG_SRB1 %d corresponding to gNB_index %d\n", ue_mod_idP, DCCH, gNB_index);
   return(0);
 }
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 //-----------------------------------------------------------------------------
 int32_t
 nr_rrc_ue_establish_srb2(
     module_id_t       ue_mod_idP,
     frame_t           frameP,
     uint8_t           gNB_index,
     NR_SRB_ToAddMod_t *SRB_config
 )
 //-----------------------------------------------------------------------------
 {
   // add descriptor from RRC PDU
   NR_UE_rrc_inst[ue_mod_idP].Srb2[gNB_index].Active = 1;
   NR_UE_rrc_inst[ue_mod_idP].Srb2[gNB_index].Status = RADIO_CONFIG_OK;//RADIO CFG
   NR_UE_rrc_inst[ue_mod_idP].Srb2[gNB_index].Srb_info.Srb_id = 2;
   LOG_I(NR_RRC, "[UE %d], CONFIG_SRB2 %d corresponding to gNB_index %d\n", ue_mod_idP, DCCH1, gNB_index);
   return(0);
 }
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 //-----------------------------------------------------------------------------
 int32_t
 nr_rrc_ue_establish_drb(
     module_id_t       ue_mod_idP,
     frame_t           frameP,
     uint8_t           gNB_index,
     NR_DRB_ToAddMod_t *DRB_config
 )
 //-----------------------------------------------------------------------------
 {
   // add descriptor from RRC PDU
   int oip_ifup = 0, ip_addr_offset3 = 0, ip_addr_offset4 = 0;
   /* avoid gcc warnings */
   (void)oip_ifup;
   (void)ip_addr_offset3;
   (void)ip_addr_offset4;
   LOG_I(NR_RRC,"[UE %d] Frame %d: processing RRCReconfiguration: reconfiguring DRB %ld\n",
	 ue_mod_idP, frameP, DRB_config->drb_Identity);

  if(!AMF_MODE_ENABLED) {
    ip_addr_offset3 = 0;
    ip_addr_offset4 = 1;
    LOG_I(OIP, "[UE %d] trying to bring up the OAI interface %d, IP X.Y.%d.%d\n", ue_mod_idP, ip_addr_offset3+ue_mod_idP,
	  ip_addr_offset3+ue_mod_idP+1, ip_addr_offset4+ue_mod_idP+1);
    oip_ifup = nas_config(ip_addr_offset3+ue_mod_idP+1,   // interface_id
			UE_NAS_USE_TUN?1:(ip_addr_offset3+ue_mod_idP+1), // third_octet
			ip_addr_offset4+ue_mod_idP+1, // fourth_octet
			"oip");                        // interface suffix (when using kernel module)

    if (oip_ifup == 0 && (!UE_NAS_USE_TUN)) { // interface is up --> send a config the DRB
      LOG_I(OIP, "[UE %d] Config the ue net interface %d to send/receive pkt on DRB %ld to/from the protocol stack\n",
	    ue_mod_idP,
	    ip_addr_offset3+ue_mod_idP,
	    (long int)((gNB_index * NR_maxDRB) + DRB_config->drb_Identity));
      rb_conf_ipv4(0,//add
		   ue_mod_idP,//cx align with the UE index
		   ip_addr_offset3+ue_mod_idP,//inst num_enb+ue_index
		   (gNB_index * NR_maxDRB) + DRB_config->drb_Identity,//rb
		   0,//dscp
		   ipv4_address(ip_addr_offset3+ue_mod_idP+1, ip_addr_offset4+ue_mod_idP+1),//saddr
		   ipv4_address(ip_addr_offset3+ue_mod_idP+1, gNB_index+1));//daddr
      LOG_D(NR_RRC,"[UE %d] State = Attached (gNB %d)\n",ue_mod_idP,gNB_index);
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    }
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  }
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   return(0);
 }
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 //-----------------------------------------------------------------------------
 void
 nr_rrc_ue_process_measConfig(
     const protocol_ctxt_t *const       ctxt_pP,
     const uint8_t                      gNB_index,
     NR_MeasConfig_t *const             measConfig
 )
 //-----------------------------------------------------------------------------
 {
   int i;
   long ind;
   NR_MeasObjectToAddMod_t   *measObj        = NULL;
   NR_ReportConfigToAddMod_t *reportConfig   = NULL;

   if (measConfig->measObjectToRemoveList != NULL) {
     for (i = 0; i < measConfig->measObjectToRemoveList->list.count; i++) {
	 ind = *measConfig->measObjectToRemoveList->list.array[i];
	 free(NR_UE_rrc_inst[ctxt_pP->module_id].MeasObj[gNB_index][ind-1]);
     }
   }
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   if (measConfig->measObjectToAddModList != NULL) {
     LOG_I(NR_RRC, "Measurement Object List is present\n");
     for (i = 0; i < measConfig->measObjectToAddModList->list.count; i++) {
       measObj = measConfig->measObjectToAddModList->list.array[i];
       ind     = measConfig->measObjectToAddModList->list.array[i]->measObjectId;

       if (NR_UE_rrc_inst[ctxt_pP->module_id].MeasObj[gNB_index][ind-1]) {
	 LOG_D(NR_RRC, "Modifying measurement object %ld\n",ind);
	 memcpy((char *)NR_UE_rrc_inst[ctxt_pP->module_id].MeasObj[gNB_index][ind-1],
		 (char *)measObj,
		 sizeof(NR_MeasObjectToAddMod_t));
       } else {
	 LOG_I(NR_RRC, "Adding measurement object %ld\n", ind);

	 if (measObj->measObject.present == NR_MeasObjectToAddMod__measObject_PR_measObjectNR) {
	     NR_UE_rrc_inst[ctxt_pP->module_id].MeasObj[gNB_index][ind-1]=measObj;
	 }
       }
     }

     LOG_I(NR_RRC, "call rrc_mac_config_req \n");
     // rrc_mac_config_req_ue
   }
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   if (measConfig->reportConfigToRemoveList != NULL) {
     for (i = 0; i < measConfig->reportConfigToRemoveList->list.count; i++) {
	 ind = *measConfig->reportConfigToRemoveList->list.array[i];
	 free(NR_UE_rrc_inst[ctxt_pP->module_id].ReportConfig[gNB_index][ind-1]);
     }
   }
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   if (measConfig->reportConfigToAddModList != NULL) {
     LOG_I(NR_RRC,"Report Configuration List is present\n");
     for (i = 0; i < measConfig->reportConfigToAddModList->list.count; i++) {
       ind          = measConfig->reportConfigToAddModList->list.array[i]->reportConfigId;
       reportConfig = measConfig->reportConfigToAddModList->list.array[i];

       if (NR_UE_rrc_inst[ctxt_pP->module_id].ReportConfig[gNB_index][ind-1]) {
	   LOG_I(NR_RRC, "Modifying Report Configuration %ld\n", ind-1);
	   memcpy((char *)NR_UE_rrc_inst[ctxt_pP->module_id].ReportConfig[gNB_index][ind-1],
		   (char *)measConfig->reportConfigToAddModList->list.array[i],
		   sizeof(NR_ReportConfigToAddMod_t));
       } else {
	 LOG_D(NR_RRC,"Adding Report Configuration %ld %p \n", ind-1, measConfig->reportConfigToAddModList->list.array[i]);
	 if (reportConfig->reportConfig.present == NR_ReportConfigToAddMod__reportConfig_PR_reportConfigNR) {
	     NR_UE_rrc_inst[ctxt_pP->module_id].ReportConfig[gNB_index][ind-1] = measConfig->reportConfigToAddModList->list.array[i];
	 }
       }
     }
   }
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   if (measConfig->measIdToRemoveList != NULL) {
     for (i = 0; i < measConfig->measIdToRemoveList->list.count; i++) {
	 ind = *measConfig->measIdToRemoveList->list.array[i];
	 free(NR_UE_rrc_inst[ctxt_pP->module_id].MeasId[gNB_index][ind-1]);
     }
   }
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   if (measConfig->measIdToAddModList != NULL) {
     for (i = 0; i < measConfig->measIdToAddModList->list.count; i++) {
       ind = measConfig->measIdToAddModList->list.array[i]->measId;

       if (NR_UE_rrc_inst[ctxt_pP->module_id].MeasId[gNB_index][ind-1]) {
	 LOG_D(NR_RRC, "Modifying Measurement ID %ld\n",ind-1);
	 memcpy((char *)NR_UE_rrc_inst[ctxt_pP->module_id].MeasId[gNB_index][ind-1],
	     (char *)measConfig->measIdToAddModList->list.array[i],
	     sizeof(NR_MeasIdToAddMod_t));
       } else {
	 LOG_D(NR_RRC, "Adding Measurement ID %ld %p\n", ind-1, measConfig->measIdToAddModList->list.array[i]);
	 NR_UE_rrc_inst[ctxt_pP->module_id].MeasId[gNB_index][ind-1] = measConfig->measIdToAddModList->list.array[i];
       }
     }
   }
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   if (measConfig->quantityConfig != NULL) {
     if (NR_UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[gNB_index]) {
       LOG_D(NR_RRC,"Modifying Quantity Configuration \n");
       memcpy((char *)NR_UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[gNB_index],
	       (char *)measConfig->quantityConfig,
	       sizeof(NR_QuantityConfig_t));
     } else {
       LOG_D(NR_RRC, "Adding Quantity configuration\n");
       NR_UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[gNB_index] = measConfig->quantityConfig;
     }
   }
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   if (measConfig->measGapConfig != NULL) {
     if (NR_UE_rrc_inst[ctxt_pP->module_id].measGapConfig[gNB_index]) {
       memcpy((char *)NR_UE_rrc_inst[ctxt_pP->module_id].measGapConfig[gNB_index],
	       (char *)measConfig->measGapConfig,
	       sizeof(NR_MeasGapConfig_t));
     } else {
       NR_UE_rrc_inst[ctxt_pP->module_id].measGapConfig[gNB_index] = measConfig->measGapConfig;
     }
   }
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   if (measConfig->s_MeasureConfig->present == NR_MeasConfig__s_MeasureConfig_PR_ssb_RSRP) {
     NR_UE_rrc_inst[ctxt_pP->module_id].s_measure = measConfig->s_MeasureConfig->choice.ssb_RSRP;
   } else if (measConfig->s_MeasureConfig->present == NR_MeasConfig__s_MeasureConfig_PR_csi_RSRP) {
     NR_UE_rrc_inst[ctxt_pP->module_id].s_measure = measConfig->s_MeasureConfig->choice.csi_RSRP;
   }
 }
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 //-----------------------------------------------------------------------------
 void
 nr_sa_rrc_ue_process_radioBearerConfig(
     const protocol_ctxt_t *const       ctxt_pP,
     const uint8_t                      gNB_index,
     NR_RadioBearerConfig_t *const      radioBearerConfig
 )
 //-----------------------------------------------------------------------------
 {
   long SRB_id, DRB_id;
   int i, cnt;

   if( radioBearerConfig->srb3_ToRelease != NULL){
     if( *radioBearerConfig->srb3_ToRelease == TRUE){
       //TODO (release the PDCP entity and the srb-Identity of the SRB3.)
     }
   }
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   if (radioBearerConfig->srb_ToAddModList != NULL) {
     if (radioBearerConfig->securityConfig != NULL) {
       if (*radioBearerConfig->securityConfig->keyToUse == NR_SecurityConfig__keyToUse_master) {
	 NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm =
	     radioBearerConfig->securityConfig->securityAlgorithmConfig->cipheringAlgorithm;
	 NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm =
	     *radioBearerConfig->securityConfig->securityAlgorithmConfig->integrityProtAlgorithm;
       }
     }

     uint8_t *kRRCenc = NULL;
     uint8_t *kRRCint = NULL;
     derive_key_rrc_enc(NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm,
		     NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kRRCenc);
     derive_key_rrc_int(NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm,
		     NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kRRCint);
     // Refresh SRBs
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      nr_rrc_pdcp_config_asn1_req(ctxt_pP,
                                  radioBearerConfig->srb_ToAddModList,
                                  NULL,
                                  NULL,
                                  NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm |
                                  (NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm << 4),
                                  kRRCenc,
                                  kRRCint,
                                  NULL,
                                  NULL,
                                  NULL,
                                  NULL,
                                  NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config->rlc_BearerToAddModList);
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     // Refresh SRBs
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      nr_rrc_rlc_config_asn1_req(ctxt_pP,
                                  radioBearerConfig->srb_ToAddModList,
                                  NULL,
                                  NULL,
                                  NULL,
                                  NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config->rlc_BearerToAddModList
                                  );
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     for (cnt = 0; cnt < radioBearerConfig->srb_ToAddModList->list.count; cnt++) {
       SRB_id = radioBearerConfig->srb_ToAddModList->list.array[cnt]->srb_Identity;
       LOG_D(NR_RRC,"[UE %d]: Frame %d SRB config cnt %d (SRB%ld)\n", ctxt_pP->module_id, ctxt_pP->frame, cnt, SRB_id);
       if (SRB_id == 1) {
	 if (NR_UE_rrc_inst[ctxt_pP->module_id].SRB1_config[gNB_index]) {
	   memcpy(NR_UE_rrc_inst[ctxt_pP->module_id].SRB1_config[gNB_index],
		  radioBearerConfig->srb_ToAddModList->list.array[cnt], 
		  sizeof(NR_SRB_ToAddMod_t));
	 } else {
	   NR_UE_rrc_inst[ctxt_pP->module_id].SRB1_config[gNB_index] = radioBearerConfig->srb_ToAddModList->list.array[cnt];
	   nr_rrc_ue_establish_srb1(ctxt_pP->module_id,
				   ctxt_pP->frame,
				   gNB_index,
				   radioBearerConfig->srb_ToAddModList->list.array[cnt]);

	   LOG_I(NR_RRC, "[FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ  (SRB1 gNB %d) --->][MAC_UE][MOD %02d][]\n",
	       ctxt_pP->frame, ctxt_pP->module_id, gNB_index, ctxt_pP->module_id);
	   // rrc_mac_config_req_ue
	 }
       } else {
	 if (NR_UE_rrc_inst[ctxt_pP->module_id].SRB2_config[gNB_index]) {
	   memcpy(NR_UE_rrc_inst[ctxt_pP->module_id].SRB2_config[gNB_index],
	       radioBearerConfig->srb_ToAddModList->list.array[cnt], sizeof(NR_SRB_ToAddMod_t));
	 } else {
	   NR_UE_rrc_inst[ctxt_pP->module_id].SRB2_config[gNB_index] = radioBearerConfig->srb_ToAddModList->list.array[cnt];
	   nr_rrc_ue_establish_srb2(ctxt_pP->module_id,
				   ctxt_pP->frame,
				   gNB_index,
				   radioBearerConfig->srb_ToAddModList->list.array[cnt]);

	   LOG_I(NR_RRC, "[FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ  (SRB2 gNB %d) --->][MAC_UE][MOD %02d][]\n",
	       ctxt_pP->frame, ctxt_pP->module_id, gNB_index, ctxt_pP->module_id);
	   // rrc_mac_config_req_ue
	 }
       } // srb2
     }
   } // srb_ToAddModList

   // Establish DRBs if present
   if (radioBearerConfig->drb_ToAddModList != NULL) {
     if ((NR_UE_rrc_inst[ctxt_pP->module_id].defaultDRB == NULL) &&
       (radioBearerConfig->drb_ToAddModList->list.count >= 1)) {
       NR_UE_rrc_inst[ctxt_pP->module_id].defaultDRB = malloc(sizeof(rb_id_t));
       *NR_UE_rrc_inst[ctxt_pP->module_id].defaultDRB = radioBearerConfig->drb_ToAddModList->list.array[0]->drb_Identity;
     }

     for (cnt = 0; cnt < radioBearerConfig->drb_ToAddModList->list.count; cnt++) {
       DRB_id = radioBearerConfig->drb_ToAddModList->list.array[cnt]->drb_Identity;
       if (NR_UE_rrc_inst[ctxt_pP->module_id].DRB_config[gNB_index][DRB_id-1]) {
	 memcpy(NR_UE_rrc_inst[ctxt_pP->module_id].DRB_config[gNB_index][DRB_id-1],
		 radioBearerConfig->drb_ToAddModList->list.array[cnt], sizeof(NR_DRB_ToAddMod_t));
       } else {
	 LOG_D(NR_RRC, "Adding DRB %ld %p\n", DRB_id-1, radioBearerConfig->drb_ToAddModList->list.array[cnt]);
	 NR_UE_rrc_inst[ctxt_pP->module_id].DRB_config[gNB_index][DRB_id-1] = radioBearerConfig->drb_ToAddModList->list.array[cnt];
       }
     }

     uint8_t *kUPenc = NULL;
     derive_key_up_enc(NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm,
		     NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kUPenc);
     MSC_LOG_TX_MESSAGE(
	 MSC_RRC_UE,
	 MSC_PDCP_UE,
	 NULL,
	 0,
	 MSC_AS_TIME_FMT" CONFIG_REQ UE %x DRB (security %X)",
	 MSC_AS_TIME_ARGS(ctxt_pP),
	 ctxt_pP->rnti,
	 NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm |
	 (NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm << 4));

       // Refresh DRBs
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        nr_rrc_pdcp_config_asn1_req(ctxt_pP,
                                    NULL,
                                    radioBearerConfig->drb_ToAddModList,
                                    NULL,
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                                    NULL,
                                    NULL,
                                    kUPenc,
                                    NULL,
                                    NULL,
                                    NR_UE_rrc_inst[ctxt_pP->module_id].defaultDRB,
                                    NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config->rlc_BearerToAddModList);
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       // Refresh DRBs
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        nr_rrc_rlc_config_asn1_req(ctxt_pP,
                                    NULL,
                                    radioBearerConfig->drb_ToAddModList,
                                    NULL,
                                    NULL,
                                    NR_UE_rrc_inst[ctxt_pP->module_id].cell_group_config->rlc_BearerToAddModList 
                                    );
   } // drb_ToAddModList //
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   if (radioBearerConfig->drb_ToReleaseList != NULL) {
     for (i = 0; i < radioBearerConfig->drb_ToReleaseList->list.count; i++) {
       DRB_id = *radioBearerConfig->drb_ToReleaseList->list.array[i];
       free(NR_UE_rrc_inst[ctxt_pP->module_id].DRB_config[gNB_index][DRB_id-1]);
     }
   }
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   NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].State = NR_RRC_CONNECTED;
   LOG_I(NR_RRC,"[UE %d] State = NR_RRC_CONNECTED (gNB %d)\n", ctxt_pP->module_id, gNB_index);
 }
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 //-----------------------------------------------------------------------------
 void
 rrc_ue_process_rrcReconfiguration(
   const protocol_ctxt_t *const  ctxt_pP,
   NR_RRCReconfiguration_t       *rrcReconfiguration,
   uint8_t                       gNB_index
 )
 //-----------------------------------------------------------------------------
 {
   LOG_I(NR_RRC, "[UE %d] Frame %d: Receiving from SRB1 (DL-DCCH), Processing RRCReconfiguration (gNB %d)\n",
       ctxt_pP->module_id, ctxt_pP->frame, gNB_index);

   NR_RRCReconfiguration_IEs_t *ie = NULL;

   if (rrcReconfiguration->criticalExtensions.present
		     == NR_RRCReconfiguration__criticalExtensions_PR_rrcReconfiguration) {
     ie = rrcReconfiguration->criticalExtensions.choice.rrcReconfiguration;
     if (ie->measConfig != NULL) {
       LOG_I(NR_RRC, "Measurement Configuration is present\n");
 //      nr_rrc_ue_process_measConfig(ctxt_pP, gNB_index, ie->measConfig);
     }

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     if(ie->nonCriticalExtension->masterCellGroup!=NULL) {
       nr_rrc_ue_process_masterCellGroup(
           ctxt_pP,
           gNB_index,
           ie->nonCriticalExtension->masterCellGroup);
     }


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     if (ie->radioBearerConfig != NULL) {
       LOG_I(NR_RRC, "radio Bearer Configuration is present\n");
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       nr_sa_rrc_ue_process_radioBearerConfig(ctxt_pP, gNB_index, ie->radioBearerConfig);
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     }

     /* Check if there is dedicated NAS information to forward to NAS */
     if (ie->nonCriticalExtension->dedicatedNAS_MessageList != NULL) {
       int list_count;
       uint32_t pdu_length;
       uint8_t *pdu_buffer;
       MessageDef *msg_p;

       for (list_count = 0; list_count < ie->nonCriticalExtension->dedicatedNAS_MessageList->list.count; list_count++) {
	 pdu_length = ie->nonCriticalExtension->dedicatedNAS_MessageList->list.array[list_count]->size;
	 pdu_buffer = ie->nonCriticalExtension->dedicatedNAS_MessageList->list.array[list_count]->buf;
	 msg_p = itti_alloc_new_message(TASK_RRC_NRUE, 0, NAS_CONN_ESTABLI_CNF);
	 NAS_CONN_ESTABLI_CNF(msg_p).errCode = AS_SUCCESS;
	 NAS_CONN_ESTABLI_CNF(msg_p).nasMsg.length = pdu_length;
	 NAS_CONN_ESTABLI_CNF(msg_p).nasMsg.data = pdu_buffer;
	 itti_send_msg_to_task(TASK_NAS_NRUE, ctxt_pP->instance, msg_p);
       }

       free (ie->nonCriticalExtension->dedicatedNAS_MessageList);
     }
   }
 }
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 //-----------------------------------------------------------------------------
 void nr_rrc_ue_generate_RRCReconfigurationComplete( const protocol_ctxt_t *const ctxt_pP, const uint8_t gNB_index, const uint8_t Transaction_id ) {
   uint8_t buffer[32], size;
   size = do_NR_RRCReconfigurationComplete(ctxt_pP, buffer, Transaction_id);
   LOG_I(NR_RRC,PROTOCOL_RRC_CTXT_UE_FMT" Logical Channel UL-DCCH (SRB1), Generating RRCReconfigurationComplete (bytes %d, gNB_index %d)\n",
	 PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), size, gNB_index);
   LOG_D(RLC,
	 "[FRAME %05d][RRC_UE][INST %02d][][--- PDCP_DATA_REQ/%d Bytes (RRCReconfigurationComplete to gNB %d MUI %d) --->][PDCP][INST %02d][RB %02d]\n",
	 ctxt_pP->frame,
	 UE_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id),
	 size,
	 gNB_index,
	 nr_rrc_mui,
	 UE_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id),
	 DCCH);
 #ifdef ITTI_SIM
   MessageDef *message_p;
   uint8_t *message_buffer;
   message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM,size);
   memcpy (message_buffer, buffer, size);

   message_p = itti_alloc_new_message (TASK_RRC_NRUE, 0, UE_RRC_DCCH_DATA_IND);
   UE_RRC_DCCH_DATA_IND (message_p).rbid = DCCH;
   UE_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer;
   UE_RRC_DCCH_DATA_IND (message_p).size  = size;
   itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p);

 #else
   rrc_data_req_ue (
     ctxt_pP,
     DCCH,
     nr_rrc_mui++,
     SDU_CONFIRM_NO,
     size,
     buffer,
     PDCP_TRANSMISSION_MODE_CONTROL);
 #endif
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 }
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 // from NR SRB1
 //-----------------------------------------------------------------------------
 int
 nr_rrc_ue_decode_dcch(
   const protocol_ctxt_t *const ctxt_pP,
   const srb_id_t               Srb_id,
   const uint8_t         *const Buffer,
   const uint8_t                gNB_indexP
 )
 //-----------------------------------------------------------------------------
 {
   asn_dec_rval_t                      dec_rval;
   NR_DL_DCCH_Message_t                *dl_dcch_msg  = NULL;
   MessageDef *msg_p;

   if (Srb_id != 1) {
     LOG_E(NR_RRC,"[UE %d] Frame %d: Received message on DL-DCCH (SRB%ld), should not have ...\n",
	 ctxt_pP->module_id, ctxt_pP->frame, Srb_id);
   } else {
     LOG_D(NR_RRC, "Received message on SRB%ld\n", Srb_id);
   }
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   LOG_D(NR_RRC, "Decoding DL-DCCH Message\n");
   dec_rval = uper_decode( NULL,
			   &asn_DEF_NR_DL_DCCH_Message,
			   (void **)&dl_dcch_msg,
			   Buffer,
			   RRC_BUF_SIZE,
			   0,
			   0);

   if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
     LOG_E(NR_RRC, "Failed to decode DL-DCCH (%zu bytes)\n", dec_rval.consumed);
     return -1;
   }
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   // if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
       xer_fprint(stdout, &asn_DEF_NR_DL_DCCH_Message,(void *)dl_dcch_msg);
   // }

     if (dl_dcch_msg->message.present == NR_DL_DCCH_MessageType_PR_c1) {
	 switch (dl_dcch_msg->message.choice.c1->present) {
	     case NR_DL_DCCH_MessageType__c1_PR_NOTHING:
		 LOG_I(NR_RRC, "Received PR_NOTHING on DL-DCCH-Message\n");
		 break;

	     case NR_DL_DCCH_MessageType__c1_PR_rrcReconfiguration:
	     {
	       rrc_ue_process_rrcReconfiguration(ctxt_pP,
						   dl_dcch_msg->message.choice.c1->choice.rrcReconfiguration,
						   gNB_indexP);
	       nr_rrc_ue_generate_RRCReconfigurationComplete(ctxt_pP,
					   gNB_indexP,
					   dl_dcch_msg->message.choice.c1->choice.rrcReconfiguration->rrc_TransactionIdentifier);
	       break;
	     }

	     case NR_DL_DCCH_MessageType__c1_PR_rrcResume:
	     case NR_DL_DCCH_MessageType__c1_PR_rrcRelease:
	       LOG_I(NR_RRC, "[UE %d] Received RRC Release (gNB %d)\n",
		       ctxt_pP->module_id, gNB_indexP);

	       msg_p = itti_alloc_new_message(TASK_RRC_NRUE, 0, NAS_CONN_RELEASE_IND);

	       if((dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.present == NR_RRCRelease__criticalExtensions_PR_rrcRelease) &&
		    (dl_dcch_msg->message.choice.c1->present == NR_DL_DCCH_MessageType__c1_PR_rrcRelease)){
		     dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq->deprioritisationTimer =
		     NR_RRCRelease_IEs__deprioritisationReq__deprioritisationTimer_min5;
		     dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq->deprioritisationType =
		     NR_RRCRelease_IEs__deprioritisationReq__deprioritisationType_frequency;
		 }

		  itti_send_msg_to_task(TASK_NAS_UE, ctxt_pP->instance, msg_p);
		  break;
	     case NR_DL_DCCH_MessageType__c1_PR_ueCapabilityEnquiry:
		 LOG_I(NR_RRC, "[UE %d] Received Capability Enquiry (gNB %d)\n",
		       ctxt_pP->module_id,gNB_indexP);
		 nr_rrc_ue_process_ueCapabilityEnquiry(
		   ctxt_pP,
		   dl_dcch_msg->message.choice.c1->choice.ueCapabilityEnquiry,
		   gNB_indexP);
		  break;
	     case NR_DL_DCCH_MessageType__c1_PR_rrcReestablishment:
		 LOG_I(NR_RRC,
		     "[UE%d] Frame %d : Logical Channel DL-DCCH (SRB1), Received RRCReestablishment\n",
		     ctxt_pP->module_id,
		     ctxt_pP->frame);
		 nr_rrc_ue_generate_rrcReestablishmentComplete(
		   ctxt_pP,
		   dl_dcch_msg->message.choice.c1->choice.rrcReestablishment,
		   gNB_indexP);
		 break;
	     case NR_DL_DCCH_MessageType__c1_PR_dlInformationTransfer:
	     {
		 NR_DLInformationTransfer_t *dlInformationTransfer = dl_dcch_msg->message.choice.c1->choice.dlInformationTransfer;

		 if (dlInformationTransfer->criticalExtensions.present
		       == NR_DLInformationTransfer__criticalExtensions_PR_dlInformationTransfer) {
		   /* This message hold a dedicated info NAS payload, forward it to NAS */
		   NR_DedicatedNAS_Message_t *dedicatedNAS_Message =
		       dlInformationTransfer->criticalExtensions.choice.dlInformationTransfer->dedicatedNAS_Message;

		   MessageDef *msg_p;
		   msg_p = itti_alloc_new_message(TASK_RRC_NRUE, 0, NAS_DOWNLINK_DATA_IND);
		   NAS_DOWNLINK_DATA_IND(msg_p).UEid = ctxt_pP->module_id; // TODO set the UEid to something else ?
		   NAS_DOWNLINK_DATA_IND(msg_p).nasMsg.length = dedicatedNAS_Message->size;
		   NAS_DOWNLINK_DATA_IND(msg_p).nasMsg.data = dedicatedNAS_Message->buf;
		   itti_send_msg_to_task(TASK_NAS_NRUE, ctxt_pP->instance, msg_p);
	       }
	     }

	       break;
	     case NR_DL_DCCH_MessageType__c1_PR_mobilityFromNRCommand:
	     case NR_DL_DCCH_MessageType__c1_PR_dlDedicatedMessageSegment_r16:
	     case NR_DL_DCCH_MessageType__c1_PR_ueInformationRequest_r16:
	     case NR_DL_DCCH_MessageType__c1_PR_dlInformationTransferMRDC_r16:
	     case NR_DL_DCCH_MessageType__c1_PR_loggedMeasurementConfiguration_r16:
	     case NR_DL_DCCH_MessageType__c1_PR_spare3:
	     case NR_DL_DCCH_MessageType__c1_PR_spare2:
	     case NR_DL_DCCH_MessageType__c1_PR_spare1:
	     case NR_DL_DCCH_MessageType__c1_PR_counterCheck:
		 break;
	     case NR_DL_DCCH_MessageType__c1_PR_securityModeCommand:
		 LOG_I(NR_RRC, "[UE %d] Received securityModeCommand (gNB %d)\n",
		       ctxt_pP->module_id, gNB_indexP);
		 nr_rrc_ue_process_securityModeCommand(
		     ctxt_pP,
		     dl_dcch_msg->message.choice.c1->choice.securityModeCommand,
		     gNB_indexP);

		 break;
	 }
     }
   return 0;
 }
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 //-----------------------------------------------------------------------------
 void *rrc_nrue_task( void *args_p ) {
   MessageDef   *msg_p;
   instance_t    instance;
   unsigned int  ue_mod_id;
   int           result;
   NR_SRB_INFO   *srb_info_p;
   protocol_ctxt_t  ctxt;
   itti_mark_task_ready (TASK_RRC_NRUE);

   while(1) {
     // Wait for a message
     itti_receive_msg (TASK_RRC_NRUE, &msg_p);
     instance = ITTI_MSG_DESTINATION_INSTANCE (msg_p);
     ue_mod_id = UE_INSTANCE_TO_MODULE_ID(instance);

     switch (ITTI_MSG_ID(msg_p)) {
       case TERMINATE_MESSAGE:
	 LOG_W(NR_RRC, " *** Exiting RRC thread\n");
	 itti_exit_task ();
	 break;

       case MESSAGE_TEST:
	 LOG_D(NR_RRC, "[UE %d] Received %s\n", ue_mod_id, ITTI_MSG_NAME (msg_p));
	 break;

       case NR_RRC_MAC_BCCH_DATA_IND:
	 LOG_D(NR_RRC, "[UE %d] Received %s: frameP %d, gNB %d\n", ue_mod_id, ITTI_MSG_NAME (msg_p),
	       NR_RRC_MAC_BCCH_DATA_IND (msg_p).frame, NR_RRC_MAC_BCCH_DATA_IND (msg_p).gnb_index);
	 PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_id, GNB_FLAG_NO, NOT_A_RNTI, NR_RRC_MAC_BCCH_DATA_IND (msg_p).frame, 0,NR_RRC_MAC_BCCH_DATA_IND (msg_p).gnb_index);
	 nr_rrc_ue_decode_NR_BCCH_DL_SCH_Message (ctxt.module_id,
				    NR_RRC_MAC_BCCH_DATA_IND (msg_p).gnb_index,
				    NR_RRC_MAC_BCCH_DATA_IND (msg_p).sdu,
				    NR_RRC_MAC_BCCH_DATA_IND (msg_p).sdu_size,
				    NR_RRC_MAC_BCCH_DATA_IND (msg_p).rsrq,
				    NR_RRC_MAC_BCCH_DATA_IND (msg_p).rsrp);
	 break;

       case NR_RRC_MAC_CCCH_DATA_IND:
	 LOG_I(NR_RRC, "[UE %d] RNTI %x Received %s: frameP %d, gNB %d\n",
	       ue_mod_id,
	       NR_RRC_MAC_CCCH_DATA_IND (msg_p).rnti,
	       ITTI_MSG_NAME (msg_p),
	       NR_RRC_MAC_CCCH_DATA_IND (msg_p).frame,
	       NR_RRC_MAC_CCCH_DATA_IND (msg_p).gnb_index);
	 srb_info_p = &NR_UE_rrc_inst[ue_mod_id].Srb0[NR_RRC_MAC_CCCH_DATA_IND (msg_p).gnb_index];
	 memcpy (srb_info_p->Rx_buffer.Payload, NR_RRC_MAC_CCCH_DATA_IND (msg_p).sdu,
		 NR_RRC_MAC_CCCH_DATA_IND (msg_p).sdu_size);
	 srb_info_p->Rx_buffer.payload_size = NR_RRC_MAC_CCCH_DATA_IND (msg_p).sdu_size;
	 PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_NO, NR_RRC_MAC_CCCH_DATA_IND (msg_p).rnti, NR_RRC_MAC_CCCH_DATA_IND (msg_p).frame, 0);
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        // PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_id, GNB_FLAG_NO, NR_RRC_MAC_CCCH_DATA_IND (msg_p).rnti, NR_RRC_MAC_CCCH_DATA_IND (msg_p).frame, 0, NR_RRC_MAC_CCCH_DATA_IND (msg_p).gnb_index);
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        nr_rrc_ue_decode_ccch (&ctxt,
                            srb_info_p,
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                            NR_RRC_MAC_CCCH_DATA_IND (msg_p).gnb_index);
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        break;

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      /* PDCP messages */
      case NR_RRC_DCCH_DATA_IND:
        PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, NR_RRC_DCCH_DATA_IND (msg_p).module_id, GNB_FLAG_NO, NR_RRC_DCCH_DATA_IND (msg_p).rnti, NR_RRC_DCCH_DATA_IND (msg_p).frame, 0,NR_RRC_DCCH_DATA_IND (msg_p).gNB_index);
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        LOG_I(NR_RRC, "[UE %d] Received %s: frameP %d, DCCH %d, gNB %d\n",
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              NR_RRC_DCCH_DATA_IND (msg_p).module_id,
              ITTI_MSG_NAME (msg_p),
              NR_RRC_DCCH_DATA_IND (msg_p).frame,
              NR_RRC_DCCH_DATA_IND (msg_p).dcch_index,
              NR_RRC_DCCH_DATA_IND (msg_p).gNB_index);
        LOG_D(NR_RRC, PROTOCOL_RRC_CTXT_UE_FMT"Received %s DCCH %d, gNB %d\n",
              PROTOCOL_NR_RRC_CTXT_UE_ARGS(&ctxt),
              ITTI_MSG_NAME (msg_p),
              NR_RRC_DCCH_DATA_IND (msg_p).dcch_index,
              NR_RRC_DCCH_DATA_IND (msg_p).gNB_index);
        nr_rrc_ue_decode_dcch (
          &ctxt,
          NR_RRC_DCCH_DATA_IND (msg_p).dcch_index,
          NR_RRC_DCCH_DATA_IND (msg_p).sdu_p,
          NR_RRC_DCCH_DATA_IND (msg_p).gNB_index);
        break;

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      case NAS_UPLINK_DATA_REQ: {
        uint32_t length;
        uint8_t *buffer;
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        LOG_I(NR_RRC, "[UE %d] Received %s: UEid %d\n", ue_mod_id, ITTI_MSG_NAME (msg_p), NAS_UPLINK_DATA_REQ (msg_p).UEid);
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        /* Create message for PDCP (ULInformationTransfer_t) */
        length = do_NR_ULInformationTransfer(&buffer, NAS_UPLINK_DATA_REQ (msg_p).nasMsg.length, NAS_UPLINK_DATA_REQ (msg_p).nasMsg.data);
        /* Transfer data to PDCP */
        PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_id, GNB_FLAG_NO, NR_UE_rrc_inst[ue_mod_id].Info[0].rnti, 0, 0,0);
#ifdef ITTI_SIM
        MessageDef *message_p;
        uint8_t *message_buffer;
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        message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM,length);
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        memcpy (message_buffer, buffer, length);
        
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        message_p = itti_alloc_new_message (TASK_RRC_NRUE, 0, UE_RRC_DCCH_DATA_IND);
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        if(NR_UE_rrc_inst[ue_mod_id].SRB2_config[0] == NULL) 
          UE_RRC_DCCH_DATA_IND (message_p).rbid = DCCH;
        else
          UE_RRC_DCCH_DATA_IND (message_p).rbid = DCCH1;
        UE_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer;
        UE_RRC_DCCH_DATA_IND (message_p).size  = length;
        itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt.instance, message_p);

#else
        // check if SRB2 is created, if yes request data_req on DCCH1 (SRB2)
        if(NR_UE_rrc_inst[ue_mod_id].SRB2_config[0] == NULL) {
          rrc_data_req_ue (&ctxt,
                           DCCH,
                           nr_rrc_mui++,
                           SDU_CONFIRM_NO,
                           length, buffer,
                           PDCP_TRANSMISSION_MODE_CONTROL);
        } else {
          rrc_data_req_ue (&ctxt,
                           DCCH1,
                           nr_rrc_mui++,
                           SDU_CONFIRM_NO,
                           length, buffer,
                           PDCP_TRANSMISSION_MODE_CONTROL);
        }
#endif
        break;
      }

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      default:
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        LOG_E(NR_RRC, "[UE %d] Received unexpected message %s\n", ue_mod_id, ITTI_MSG_NAME (msg_p));
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        break;
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    }
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    LOG_D(NR_RRC, "[UE %d] RRC Status %d\n", ue_mod_id, nr_rrc_get_state(ue_mod_id));
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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);
    msg_p = NULL;
  }
}
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void nr_rrc_ue_process_sidelink_radioResourceConfig(
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  module_id_t                                Mod_idP,
  uint8_t                                    gNB_index,
  NR_SetupRelease_SL_ConfigDedicatedNR_r16_t  *sl_ConfigDedicatedNR
)
{
  //process sl_CommConfig, configure MAC/PHY for transmitting SL communication (RRC_CONNECTED)
  if (sl_ConfigDedicatedNR != NULL) {
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    switch (sl_ConfigDedicatedNR->present){
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      case NR_SetupRelease_SL_ConfigDedicatedNR_r16_PR_setup:
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        //TODO
        break;
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      case NR_SetupRelease_SL_ConfigDedicatedNR_r16_PR_release:
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        break;
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      case NR_SetupRelease_SL_ConfigDedicatedNR_r16_PR_NOTHING:
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        break;
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      default:
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        break;
    }
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  }
}
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//-----------------------------------------------------------------------------
void
nr_rrc_ue_process_ueCapabilityEnquiry(
  const protocol_ctxt_t *const ctxt_pP,
  NR_UECapabilityEnquiry_t *UECapabilityEnquiry,
  uint8_t gNB_index
)
//-----------------------------------------------------------------------------
{
  asn_enc_rval_t enc_rval;
  NR_UL_DCCH_Message_t ul_dcch_msg;
  NR_UE_CapabilityRAT_Container_t ue_CapabilityRAT_Container;
  uint8_t buffer[200];
  int i;
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  LOG_I(NR_RRC,"[UE %d] Frame %d: Receiving from SRB1 (DL-DCCH), Processing UECapabilityEnquiry (gNB %d)\n",
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        ctxt_pP->module_id,
        ctxt_pP->frame,
        gNB_index);
  memset((void *)&ul_dcch_msg,0,sizeof(NR_UL_DCCH_Message_t));
  memset((void *)&ue_CapabilityRAT_Container,0,sizeof(NR_UE_CapabilityRAT_Container_t));
  ul_dcch_msg.message.present            = NR_UL_DCCH_MessageType_PR_c1;
  ul_dcch_msg.message.choice.c1          = CALLOC(1, sizeof(struct NR_UL_DCCH_MessageType__c1));
  ul_dcch_msg.message.choice.c1->present = NR_UL_DCCH_MessageType__c1_PR_ueCapabilityInformation;
  ul_dcch_msg.message.choice.c1->choice.ueCapabilityInformation                            = CALLOC(1, sizeof(struct NR_UECapabilityInformation));
  ul_dcch_msg.message.choice.c1->choice.ueCapabilityInformation->rrc_TransactionIdentifier = UECapabilityEnquiry->rrc_TransactionIdentifier;
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  ue_CapabilityRAT_Container.rat_Type = NR_RAT_Type_nr;
  NR_UE_NR_Capability_t*             UE_Capability_nr;
  UE_Capability_nr = CALLOC(1,sizeof(NR_UE_NR_Capability_t));
  NR_BandNR_t *nr_bandnr;
  nr_bandnr  = CALLOC(1,sizeof(NR_BandNR_t));
  nr_bandnr->bandNR = 1;
  ASN_SEQUENCE_ADD(
    &UE_Capability_nr->rf_Parameters.supportedBandListNR.list,
    nr_bandnr);
  OAI_NR_UECapability_t *UECap;
  UECap = CALLOC(1,sizeof(OAI_NR_UECapability_t));
  UECap->UE_NR_Capability = UE_Capability_nr;
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  if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
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    xer_fprint(stdout,&asn_DEF_NR_UE_NR_Capability,(void *)UE_Capability_nr);
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  }
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  enc_rval = uper_encode_to_buffer(&asn_DEF_NR_UE_NR_Capability,
                                   NULL,
                                   (void *)UE_Capability_nr,
                                   &UECap->sdu[0],
                                   MAX_UE_NR_CAPABILITY_SIZE);
  AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n",
               enc_rval.failed_type->name, enc_rval.encoded);
  UECap->sdu_size = (enc_rval.encoded + 7) / 8;
  LOG_I(PHY, "[RRC]UE NR Capability encoded, %d bytes (%zd bits)\n",
        UECap->sdu_size, enc_rval.encoded + 7);

  NR_UE_rrc_inst[ctxt_pP->module_id].UECap = UECap;
  NR_UE_rrc_inst[ctxt_pP->module_id].UECapability = UECap->sdu;
  NR_UE_rrc_inst[ctxt_pP->module_id].UECapability_size = UECap->sdu_size; 
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  OCTET_STRING_fromBuf(&ue_CapabilityRAT_Container.ue_CapabilityRAT_Container,
                       (const char *)NR_UE_rrc_inst[ctxt_pP->module_id].UECapability,
                       NR_UE_rrc_inst[ctxt_pP->module_id].UECapability_size);
  //  ue_CapabilityRAT_Container.ueCapabilityRAT_Container.buf  = UE_rrc_inst[ue_mod_idP].UECapability;
  // ue_CapabilityRAT_Container.ueCapabilityRAT_Container.size = UE_rrc_inst[ue_mod_idP].UECapability_size;
  AssertFatal(UECapabilityEnquiry->criticalExtensions.present == NR_UECapabilityEnquiry__criticalExtensions_PR_ueCapabilityEnquiry,
              "UECapabilityEnquiry->criticalExtensions.present (%d) != UECapabilityEnquiry__criticalExtensions_PR_c1 (%d)\n",
              UECapabilityEnquiry->criticalExtensions.present,NR_UECapabilityEnquiry__criticalExtensions_PR_ueCapabilityEnquiry);

  ul_dcch_msg.message.choice.c1->choice.ueCapabilityInformation->criticalExtensions.present           = NR_UECapabilityInformation__criticalExtensions_PR_ueCapabilityInformation;
  ul_dcch_msg.message.choice.c1->choice.ueCapabilityInformation->criticalExtensions.choice.ueCapabilityInformation   = CALLOC(1, sizeof(struct NR_UECapabilityInformation_IEs));
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  ul_dcch_msg.message.choice.c1->choice.ueCapabilityInformation->criticalExtensions.choice.ueCapabilityInformation->ue_CapabilityRAT_ContainerList             = CALLOC(1, sizeof(struct NR_UE_CapabilityRAT_ContainerList));
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  ul_dcch_msg.message.choice.c1->choice.ueCapabilityInformation->criticalExtensions.choice.ueCapabilityInformation->ue_CapabilityRAT_ContainerList->list.count = 0;

  for (i=0; i<UECapabilityEnquiry->criticalExtensions.choice.ueCapabilityEnquiry->ue_CapabilityRAT_RequestList.list.count; i++) {
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    if (UECapabilityEnquiry->criticalExtensions.choice.ueCapabilityEnquiry->ue_CapabilityRAT_RequestList.list.array[i]->rat_Type
        == NR_RAT_Type_nr) {
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      ASN_SEQUENCE_ADD(
        &ul_dcch_msg.message.choice.c1->choice.ueCapabilityInformation->criticalExtensions.choice.ueCapabilityInformation->ue_CapabilityRAT_ContainerList->list,
        &ue_CapabilityRAT_Container);
      enc_rval = uper_encode_to_buffer(&asn_DEF_NR_UL_DCCH_Message, NULL, (void *) &ul_dcch_msg, buffer, 100);
      AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %jd)!\n",
                   enc_rval.failed_type->name, enc_rval.encoded);

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      if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
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        xer_fprint(stdout, &asn_DEF_NR_UL_DCCH_Message, (void *)&ul_dcch_msg);
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      }
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      LOG_I(RRC,"UECapabilityInformation Encoded %zd bits (%zd bytes)\n",enc_rval.encoded,(enc_rval.encoded+7)/8);
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#ifdef ITTI_SIM
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      MessageDef *message_p;
      uint8_t *message_buffer;
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      message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM,
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               (enc_rval.encoded + 7) / 8);
      memcpy (message_buffer, buffer, (enc_rval.encoded + 7) / 8);

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      message_p = itti_alloc_new_message (TASK_RRC_NRUE, 0, UE_RRC_DCCH_DATA_IND);
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      GNB_RRC_DCCH_DATA_IND (message_p).rbid  = DCCH;
      GNB_RRC_DCCH_DATA_IND (message_p).sdu   = message_buffer;
      GNB_RRC_DCCH_DATA_IND (message_p).size  = (enc_rval.encoded + 7) / 8;
      itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p);
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#else
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      rrc_data_req_ue (
        ctxt_pP,
        DCCH,
        nr_rrc_mui++,
        SDU_CONFIRM_NO,
        (enc_rval.encoded + 7) / 8,
        buffer,
        PDCP_TRANSMISSION_MODE_CONTROL);
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#endif
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    }
  }
}
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//-----------------------------------------------------------------------------
void rrc_ue_generate_RRCReestablishmentRequest( const protocol_ctxt_t *const ctxt_pP, const uint8_t gNB_index ) 
{
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  NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size =
    do_RRCReestablishmentRequest(
      ctxt_pP->module_id,
      (uint8_t *)NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload, 1);
  LOG_I(NR_RRC,"[UE %d] : Frame %d, Logical Channel UL-CCCH (SRB0), Generating RRCReestablishmentRequest (bytes %d, gNB %d)\n",
        ctxt_pP->module_id, ctxt_pP->frame, NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size, gNB_index);

  for (int i=0; i<NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size; i++) {
    LOG_T(NR_RRC,"%x.",NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload[i]);
  }
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  LOG_T(NR_RRC,"\n");
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#ifdef ITTI_SIM
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  MessageDef *message_p;
  uint8_t *message_buffer;
  message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM,
        NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size);
  memcpy (message_buffer, (uint8_t*)NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload,
        NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size);
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  message_p = itti_alloc_new_message (TASK_RRC_NRUE, 0, UE_RRC_CCCH_DATA_IND);
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  UE_RRC_CCCH_DATA_IND (message_p).sdu = message_buffer;
  UE_RRC_CCCH_DATA_IND (message_p).size  = NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size;
  itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p);
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#endif
}
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void
nr_rrc_ue_generate_rrcReestablishmentComplete(
  const protocol_ctxt_t *const ctxt_pP,
  NR_RRCReestablishment_t *rrcReestablishment,
  uint8_t gNB_index
)
//-----------------------------------------------------------------------------
{
    uint32_t length;
    uint8_t buffer[100];
    length = do_RRCReestablishmentComplete(buffer, rrcReestablishment->rrc_TransactionIdentifier);
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    LOG_I(NR_RRC,"[UE %d][RAPROC] Frame %d : Logical Channel UL-DCCH (SRB1), Generating RRCReestablishmentComplete (bytes%d, gNB %d)\n",
          ctxt_pP->module_id,ctxt_pP->frame, length, gNB_index);
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#ifdef ITTI_SIM
    MessageDef *message_p;
    uint8_t *message_buffer;
    message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM,length);
    memcpy (message_buffer, buffer, length);

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    message_p = itti_alloc_new_message (TASK_RRC_NRUE, 0, UE_RRC_DCCH_DATA_IND);
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    UE_RRC_DCCH_DATA_IND (message_p).rbid = DCCH;
    UE_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer;
    UE_RRC_DCCH_DATA_IND (message_p).size  = length;
    itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p);

#endif
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}