valgrind memory leak fixes
[o-du/l2.git] / src / cu_stub / cu_f1ap_msg_hdl.c
index 4313f69..104e5b1 100644 (file)
 *******************************************************************************/
 
 /* This file contains F1AP message handler functions */
-
+#include "common_def.h"
+#include "OCTET_STRING.h"
+#include "BIT_STRING.h"
+#include "odu_common_codec.h"
 #include "cu_stub_sctp.h"
 #include "cu_f1ap_msg_hdl.h"
+/*header files needed for Ue Context Setup */
+#include<ProtocolIE-Field.h>
+#include "ProtocolExtensionField.h"
+#include "F1AP-PDU.h"
+#include "ModulationOrder.h"
+#include "BandNR.h"
+#include "UE-CapabilityRAT-Container.h"
+#include "UE-CapabilityRAT-ContainerList.h"
+#include "UE-CapabilityRAT-ContainerListRRC.h"
+#include "SupportedBandwidth.h"
+#include "FeatureSetUplinkPerCC.h"
+#include "FeatureSetDownlinkPerCC.h"
+#include "FeatureSets.h"
+#include "RF-Parameters.h"
+#include "UE-NR-Capability.h"
+#include "ProtocolExtensionContainer.h"
+#include "CellGroupConfigRrc.h"
+#include "MAC-CellGroupConfig.h"
+#include "SchedulingRequestConfig.h"
+#include "SchedulingRequestToAddMod.h"
+#include "BSR-Config.h"
+#include "TAG-Config.h"
+#include "TAG.h"
+#include "PHR-Config.h"
+#include "RLC-Config.h"
+#include "UL-AM-RLC.h"
+#include "DL-AM-RLC.h"
+#include "LogicalChannelConfig.h"
+#include "RLC-BearerConfig.h"
+#include "PhysicalCellGroupConfig.h"
+#include "SpCellConfig.h"
+#include "ServingCellConfig.h"
+#include "ControlResourceSet.h"
+#include "SearchSpace.h"
+#include "PDCCH-Config.h"
+#include "PDSCH-TimeDomainResourceAllocation.h"
+#include "PDSCH-TimeDomainResourceAllocationList.h"
+#include "DMRS-DownlinkConfig.h"
+#include "PDSCH-Config.h"
+#include "BWP-DownlinkDedicated.h"
+#include "PUSCH-TimeDomainResourceAllocation.h"
+#include "PUSCH-TimeDomainResourceAllocationList.h"
+#include "DMRS-UplinkConfig.h"
+#include "PUSCH-Config.h"
+#include "SRS-ResourceId.h"
+#include "SRS-Resource.h"
+#include "SRS-ResourceSet.h"
+#include "SRS-Config.h"
+#include "BWP-UplinkDedicated.h"
+#include "PUSCH-ServingCellConfig.h"
+#include "UplinkConfig.h"
+#include "PDSCH-ServingCellConfig.h"
 
-char encBuf[ENC_BUF_MAX_LEN];
+/* MACRO for CUtoDURRCInformation */
+#define CELL_GRP_ID 1
+#define FREQ_DOM_RSRC_SIZE 6
+#define CORESET0_END_PRB   48
+#define CORESET1_NUM_PRB   24
+#define PDCCH_CTRL_RSRC_SET_ONE_ID  1
+#define PDCCH_CTRL_RSRC_SET_ONE_DURATION 2  /* Duration for control resource set id i */
+#define PDCCH_CTRL_RSRC_SET_ONE_PRECOD_GRANULARITY 1   /* Precoded granularity */
+#define PDCCH_SRCH_SPC_TWO_ID 2
+#define NR_PCI 1
+#define SCRAMBLING_ID  NR_PCI
+#define DMRS_ADDITIONAL_POS  0          /* DMRS Additional poistion */
+#define PDCCH_SYMBOL_WITHIN_SLOT 128     /* Symbol within Slot Value */
+#define PDCCH_SRCH_SPC_TWO_AGG_LVL1_CANDIDATE 7   /* Num of candidate at aggregation level 1 */
+#define PDCCH_SRCH_SPC_TWO_AGG_LVL2_CANDIDATE 7   /* Num of candidate at aggregation level 2 */
+#define PDCCH_SRCH_SPC_TWO_AGG_LVL4_CANDIDATE 4   /* Num of candidate at aggregation level 4 */
+#define PDCCH_SRCH_SPC_TWO_AGG_LVL8_CANDIDATE 2   /* Num of candidate at aggregation level 8 */
+#define PDCCH_SRCH_SPC_TWO_AGG_LVL16_CANDIDATE 1  /* Num of candidate at aggregation level 16 */
+#define PDCCH_SRCH_SPC_TWO_UE_SPEC_DCI_FORMAT  0  /* format 0-0 and 1-0 */
+#define PDCCH_SERACH_SPACE_DCI_FORMAT 0
 
-/*******************************************************************
- *
- * @brief Writes the encoded chunks into a buffer
- *
- * @details
- *
- *    Function : PrepFinalEncBuf 
- *
- *    Functionality:Fills the encoded buffer
- *
- * @params[in] void *buffer,initial encoded data
- * @params[in] size_t size,size of buffer
- * @params[in] void *encodedBuf,final buffer
- * @return ROK     - success
- *         RFAILED - failure
- *
- * ****************************************************************/
-static int PrepFinalEncBuf(const void *buffer, size_t size, void *encodedBuf)
-{
-   memcpy(encodedBuf + encBufSize, buffer, size);
-   encBufSize += size;
-   return 0;
-} /* PrepFinalEncBuf */
+/* MACRO Ddefine for PDSCH Configuration */
+#define PDSCH_K0  0
+#define PDSCH_RES_ALLOC_TYPE       1          /* Resource allocation type */
+#define PDSCH_MAX_CODEWORD_SCH_BY_DCI 0       /* Max num of codewords scheduled by DCI */
+#define PDSCH_RBG_SIZE   0                    /* 0: config1 */
+#define PDSCH_NUM_HARQ_PROC 5
+#define PDSCH_MAPPING_TYPE_A 0
+#define PDSCH_MAPPING_TYPE_B 1
+
+/* MACRO Define for PUSCH Configuration */
+#define PUSCH_K2  3
+
+#define PUSCH_MSG3_DELTA_PREAMBLE 0
+#define PUSCH_P0_NOMINAL_WITH_GRANT -70
+#define PUSCH_TRANSFORM_PRECODER    1      /* 1: Disabled */
+#define PUSCH_MAX_MIMO_LAYERS       1
+#define PUSCH_PROCESS_TYPE2_ENABLED false
+#define PUSCH_MAPPING_TYPE_A        0
+#define PUSCH_MAPPING_TYPE_B        1
+
+/* MACRO defines for SRC config */
+#define SRS_RSRC_ID  1
+#define SRS_RSET_ID  1
+#define SRS_COMB_OFFSET_N2   0
+#define SRS_CYCLIC_SHIFT_N2  0
+#define SRS_FREQ_DOM_POS     0
+#define SRS_FREQ_DOM_SHIFT   0
+#define C_SRS 0
+#define B_SRS 0
+#define B_HOP 0
+#define SRS_SEQ_ID 0
+#define APERIODIC_SRS_RESRC_TRIGGER 1 
+
+/* Macro definitions for DUtoCuRrcContainer */
+#define CELL_GRP_ID 1
+#define SCH_REQ_ID  0
+#define SR_PROHIBIT_TMR 5
+#define SR_TRANS_MAX 2
+#define PERIODIC_BSR_TMR 2
+#define RETX_BSR_TMR     5
+#define SR_DELAY_TMR     6
+#define TAG_ID 0
+#define TIME_ALIGNMENT_TMR 7
+#define PHR_PERIODIC_TMR 7
+#define PHR_PROHIBHIT_TMR 0
+#define PHR_PWR_FACTOR_CHANGE 3
+#define PHR_MODE_OTHER_CG 0
+#define RLC_LCID 1 
+#define SRB_ID_1 1
+#define SN_FIELD_LEN 0
+#define T_POLL_RETRANSMIT 8 
+#define POLL_PDU 0
+#define POLL_BYTE 43
+#define MAX_RETX_THRESHOLD 5
+#define T_REASSEMBLY 8
+#define T_STATUS_PROHIBHIT 7
+#define MAC_LC_PRIORITY 1
+#define PRIORTISIED_BIT_RATE 15
+#define BUCKET_SIZE_DURATION 5
+#define LC_GRP 0
+#define P_NR_FR1 0
+#define PDSCH_HARQ_ACK_CODEBOOK 1
+#define SERV_CELL_IDX 0
+#define RLM_SYNC_OUT_SYNC_THRESHOLD 0
+#define ACTIVE_DL_BWP_ID 0
+#define ACTIVE_UL_BWP_ID 0
+#define SCRAMBLING_ID  NR_PCI
+#define DMRS_ADDITIONAL_POS  0          /* DMRS Additional poistion */
+#define RES_ALLOC_TYPE       1          /* Resource allocation type */
 
 /*******************************************************************
 *
@@ -65,83 +185,61 @@ static int PrepFinalEncBuf(const void *buffer, size_t size, void *encodedBuf)
 * ****************************************************************/
 S16 SendF1APMsg(Region region, Pool pool)
 {
-   Buffer *mBuf;
+   Buffer *mBuf = NULLP;
 
-   if(SGetMsg(region, pool, &mBuf) == ROK)
+   if(ODU_GET_MSG_BUF(region, pool, &mBuf) == ROK)
    {
-      if(SAddPstMsgMult((Data *)encBuf, encBufSize, mBuf) == ROK)
+      if(ODU_ADD_POST_MSG_MULT((Data *)encBuf, encBufSize, mBuf) == ROK)
       {
-         SPrntMsg(mBuf, 0,0);
+         ODU_PRINT_MSG(mBuf, 0,0);
  
          if(sctpSend(mBuf) != ROK)
          {
             DU_LOG("\nF1AP : SCTP Send failed");
-            SPutMsg(mBuf);
-            RETVALUE(RFAILED);
+            ODU_PUT_MSG_BUF(mBuf);
+            return RFAILED;
          }
       }
       else
       {
-         DU_LOG("\nF1AP : SAddPstMsgMult failed");
-         SPutMsg(mBuf);
-         RETVALUE(RFAILED);
+         DU_LOG("\nF1AP : ODU_ADD_POST_MSG_MULT failed");
+         ODU_PUT_MSG_BUF(mBuf);
+         return RFAILED;
       }
-      SPutMsg(mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
    }
    else
    {
       DU_LOG("\nF1AP : Failed to allocate memory");
-      RETVALUE(RFAILED);
+      return RFAILED;
    }
-   RETVALUE(ROK);
-} /* SendF1APMsg */
-
 
-void plmnBuildCU(Plmn plmn, OCTET_STRING_t *octe)
-{
-   U8 mncCnt;
-   mncCnt = 2;
-   octe->buf[0] = ((plmn.mcc[1] << 4) | (plmn.mcc[0]));
-   if(mncCnt == 2)
-   {
-      octe->buf[1]  = ((0xf0) | (plmn.mcc[2]));
-      octe->buf[2] = ((plmn.mnc[1] << 4) | (plmn.mnc[0]));
-   }
-   else
-   {
-      octe->buf[1] = ((plmn.mnc[0] << 4) | (plmn.mcc[2]));
-      octe->buf[2] = ((plmn.mnc[2] << 4) | (plmn.mnc[1]));
-   }
-}
+   return ROK;
+} /* SendF1APMsg */
 
 /*******************************************************************
-*
-* @brief Builds NRCell ID 
-*
-* @details
-*
-*    Function : BuildNrCellId
-*
-*    Functionality: Building the NR Cell ID
-*
-* @params[in] BIT_STRING_t *nrcell
-* @return ROK     - success
-*         RFAILED - failure
-*
-* ****************************************************************/
+ *
+ * @brief Builds NRCell ID 
+ *
+ * @details
+ *
+ *    Function : BuildNrCellId
+ *
+ *    Functionality: Building the NR Cell ID
+ *
+ * @params[in] BIT_STRING_t *nrcell
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+
 S16 BuildNrCellId(BIT_STRING_t *nrcell)
 {
-   U8 tmp;
-   for (tmp = 0 ; tmp < nrcell->size-1; tmp++)
-   {
-      nrcell->buf[tmp] = 0;
-   }
+   memset(nrcell->buf, 0, nrcell->size);
    nrcell->buf[4]   = 16; 
    nrcell->bits_unused = 4;
    nrcell->size = 5 * sizeof(uint8_t);
-   RETVALUE(ROK);
+   return ROK;
 }
 
 /********************************************************************
@@ -164,22 +262,22 @@ S16 BuildNrCellId(BIT_STRING_t *nrcell)
  * ****************************************************************/
 S16 BuildAndSendF1SetupRsp()
 {
-   U8    idx,idy;
-   U8    elementCnt,cellCnt;
+   uint8_t    idx,ieIdx;
+   uint8_t    elementCnt,cellCnt;
    F1AP_PDU_t         *f1apMsg = NULL;
    F1SetupResponse_t  *f1SetupRsp;
    GNB_CU_Name_t      *cuName;
    Cells_to_be_Activated_List_t *cellToActivate;
-       RRC_Version_t      *rrcVer;
-       asn_enc_rval_t     encRetVal; 
-       DU_LOG("\nF1AP : Building F1 Setup Response\n");
+   RRC_Version_t      *rrcVer;
+   asn_enc_rval_t     encRetVal; 
+   DU_LOG("\nF1AP : Building F1 Setup Response\n");
 
    /* Allocate the memory for F1SetupRequest_t */
    CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t)); 
    if(f1apMsg == NULLP)
    {
       DU_LOG("\nF1AP : Memory allocation for F1AP-PDU failed");
-      RETVALUE(RFAILED);
+      return RFAILED;
    }
    f1apMsg->present =  F1AP_PDU_PR_successfulOutcome;
 
@@ -188,13 +286,13 @@ S16 BuildAndSendF1SetupRsp()
    {
       DU_LOG("\nF1AP : Memory allocation for F1AP-PDU failed");
       CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
-      RETVALUE(RFAILED);  
+      return RFAILED;  
    }
 
    f1apMsg->choice.successfulOutcome->procedureCode = ProcedureCode_id_F1Setup;
    f1apMsg->choice.successfulOutcome->criticality = Criticality_reject;
    f1apMsg->choice.successfulOutcome->value.present = \
-         SuccessfulOutcome__value_PR_F1SetupResponse;
+                                                     SuccessfulOutcome__value_PR_F1SetupResponse;
    f1SetupRsp = &f1apMsg->choice.successfulOutcome->value.choice.F1SetupResponse;
 
    elementCnt = 4;
@@ -202,27 +300,27 @@ S16 BuildAndSendF1SetupRsp()
    f1SetupRsp->protocolIEs.list.size = elementCnt*sizeof(F1SetupResponseIEs_t *);
 
    CU_ALLOC(f1SetupRsp->protocolIEs.list.array, \
-         elementCnt * sizeof(F1SetupResponseIEs_t *));
+        elementCnt * sizeof(F1SetupResponseIEs_t *));
    if(f1SetupRsp->protocolIEs.list.array == NULLP)
    {
       DU_LOG("\nF1AP : Memory allocation for F1ResponseIEs failed");
       CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
       CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
-      RETVALUE(RFAILED);
+      return RFAILED;
    }
 
    for(idx=0; idx<elementCnt; idx++)
    {
       CU_ALLOC(f1SetupRsp->protocolIEs.list.array[idx], \
-            sizeof(F1SetupResponseIEs_t)); 
+           sizeof(F1SetupResponseIEs_t)); 
       if(f1SetupRsp->protocolIEs.list.array[idx] == NULLP)
       {  
-         CU_FREE(f1SetupRsp->protocolIEs.list.array,\
-               elementCnt * sizeof(F1SetupResponseIEs_t *));
-         CU_FREE(f1apMsg->choice.successfulOutcome, \
-               sizeof(SuccessfulOutcome_t));
-         CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
-         RETVALUE(RFAILED);
+        CU_FREE(f1SetupRsp->protocolIEs.list.array,\
+              elementCnt * sizeof(F1SetupResponseIEs_t *));
+        CU_FREE(f1apMsg->choice.successfulOutcome, \
+              sizeof(SuccessfulOutcome_t));
+        CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
+        return RFAILED;
       }    
    }
 
@@ -231,275 +329,274 @@ S16 BuildAndSendF1SetupRsp()
    f1SetupRsp->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_TransactionID;
    f1SetupRsp->protocolIEs.list.array[idx]->criticality = Criticality_reject;
    f1SetupRsp->protocolIEs.list.array[idx]->value.present = \
-                                     F1SetupResponseIEs__value_PR_TransactionID;
+                                                           F1SetupResponseIEs__value_PR_TransactionID;
    f1SetupRsp->protocolIEs.list.array[idx]->value.choice.TransactionID =\
-                                                                       TRANS_ID;
+                                                                       TRANS_ID;
 
    /*CU Name*/
    idx++;
    f1SetupRsp->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_gNB_CU_Name;
    f1SetupRsp->protocolIEs.list.array[idx]->criticality = Criticality_ignore;
    f1SetupRsp->protocolIEs.list.array[idx]->value.present = \
-                                       F1SetupResponseIEs__value_PR_GNB_CU_Name;
+                                                           F1SetupResponseIEs__value_PR_GNB_CU_Name;
    cuName = &f1SetupRsp->protocolIEs.list.array[idx]->value.choice.GNB_CU_Name;
    cuName->size = sizeof(cuCfgParams.cuName);
 
    CU_ALLOC(cuName->buf, sizeof(cuName->size)); 
    if(cuName->buf == NULLP)
+   {
+      for(ieIdx=0; ieIdx<elementCnt; ieIdx++)
       {
-         for(idy=0; idy<elementCnt; idy++)
-         {
-            CU_FREE(f1SetupRsp->protocolIEs.list.array[idy],\
-                  sizeof(F1SetupResponseIEs_t));
-         }
-         CU_FREE(f1SetupRsp->protocolIEs.list.array,\
-               elementCnt * sizeof(F1SetupResponseIEs_t *));
-         CU_FREE(f1apMsg->choice.successfulOutcome,\
-               sizeof(SuccessfulOutcome_t));
-         CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
-         RETVALUE(RFAILED);
+        CU_FREE(f1SetupRsp->protocolIEs.list.array[ieIdx],\
+              sizeof(F1SetupResponseIEs_t));
       }
+      CU_FREE(f1SetupRsp->protocolIEs.list.array,\
+           elementCnt * sizeof(F1SetupResponseIEs_t *));
+      CU_FREE(f1apMsg->choice.successfulOutcome,\
+           sizeof(SuccessfulOutcome_t));
+      CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
+      return RFAILED;
+   }
    strcpy((char*)cuName->buf, (char*)cuCfgParams.cuName);
+
    /*Cells to be activated list*/
    idx++;
    f1SetupRsp->protocolIEs.list.array[idx]->id = \
-                              ProtocolIE_ID_id_Cells_to_be_Activated_List ;
+                                                ProtocolIE_ID_id_Cells_to_be_Activated_List ;
    f1SetupRsp->protocolIEs.list.array[idx]->criticality = Criticality_reject;
    f1SetupRsp->protocolIEs.list.array[idx]->value.present = \
-                     F1SetupResponseIEs__value_PR_Cells_to_be_Activated_List;
+                                                           F1SetupResponseIEs__value_PR_Cells_to_be_Activated_List;
    cellToActivate = &f1SetupRsp->protocolIEs.list.array[idx]->value.choice.\
-                    Cells_to_be_Activated_List;
+                   Cells_to_be_Activated_List;
    cellCnt=1;
    cellToActivate->list.count = cellCnt;
    cellToActivate->list.size = \
-               cellCnt*sizeof(struct Cells_to_be_Activated_List_ItemIEs  *);
+                              cellCnt*sizeof(struct Cells_to_be_Activated_List_ItemIEs  *);
    CU_ALLOC(cellToActivate->list.array,\
-         sizeof(struct Cells_to_be_Activated_List_ItemIEs  *));
+        sizeof(struct Cells_to_be_Activated_List_ItemIEs  *));
    if(cellToActivate->list.array == NULLP)
    {
       CU_FREE(cuName->buf, sizeof(cuName->size));
-      for(idy=0; idy<elementCnt; idy++)
+      for(ieIdx=0; ieIdx<elementCnt; ieIdx++)
       {
-         CU_FREE(f1SetupRsp->protocolIEs.list.array[idy],\
-               sizeof(F1SetupResponseIEs_t));
+        CU_FREE(f1SetupRsp->protocolIEs.list.array[ieIdx],\
+              sizeof(F1SetupResponseIEs_t));
       }
       CU_FREE(f1SetupRsp->protocolIEs.list.array,\
-            elementCnt * sizeof(F1SetupResponseIEs_t *));
+           elementCnt * sizeof(F1SetupResponseIEs_t *));
       CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
       CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
-      RETVALUE(RFAILED);
+      return RFAILED;
    }
-   for(idy=0; idy<cellCnt; idy++)
+   for(ieIdx=0; ieIdx<cellCnt; ieIdx++)
    {
-      CU_ALLOC(cellToActivate->list.array[idy],\
-            sizeof(struct Cells_to_be_Activated_List_ItemIEs ));
-      if(cellToActivate->list.array[idy] == NULLP)
+      CU_ALLOC(cellToActivate->list.array[ieIdx],sizeof(struct Cells_to_be_Activated_List_ItemIEs ));
+      if(cellToActivate->list.array[ieIdx] == NULLP)
       {
-         CU_FREE(cellToActivate->list.array,\
-               sizeof(struct Cells_to_be_Activated_List_ItemIEs  *));
-         CU_FREE(cuName->buf, sizeof(cuName->size));
-         for(idy=0; idy<elementCnt; idy++)
-         {
-            CU_FREE(f1SetupRsp->protocolIEs.list.array[idy], \
-                  sizeof(F1SetupResponseIEs_t));
-         }
-         CU_FREE(f1SetupRsp->protocolIEs.list.array, \
-               elementCnt * sizeof(F1SetupResponseIEs_t *));
-         CU_FREE(f1apMsg->choice.successfulOutcome, \
-               sizeof(SuccessfulOutcome_t));
-         CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
-         RETVALUE(RFAILED);
+        CU_FREE(cellToActivate->list.array,\
+              sizeof(struct Cells_to_be_Activated_List_ItemIEs  *));
+        CU_FREE(cuName->buf, sizeof(cuName->size));
+        for(ieIdx=0; ieIdx<elementCnt; ieIdx++)
+        {
+           CU_FREE(f1SetupRsp->protocolIEs.list.array[ieIdx], \
+                 sizeof(F1SetupResponseIEs_t));
+        }
+        CU_FREE(f1SetupRsp->protocolIEs.list.array, \
+              elementCnt * sizeof(F1SetupResponseIEs_t *));
+        CU_FREE(f1apMsg->choice.successfulOutcome, \
+              sizeof(SuccessfulOutcome_t));
+        CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
+        return RFAILED;
       }
    }
    cellToActivate->list.array[0]->id = \
-                              ProtocolIE_ID_id_Cells_to_be_Activated_List_Item;
+                                      ProtocolIE_ID_id_Cells_to_be_Activated_List_Item;
    cellToActivate->list.array[0]->criticality = Criticality_ignore;
    cellToActivate->list.array[0]->value.present = \
-       Cells_to_be_Activated_List_ItemIEs__value_PR_Cells_to_be_Activated_List_Item;
+                                                 Cells_to_be_Activated_List_ItemIEs__value_PR_Cells_to_be_Activated_List_Item;
    cellToActivate->list.array[0]->value.choice.Cells_to_be_Activated_List_Item.\
       nRCGI.pLMN_Identity.size = 3*sizeof(uint8_t);
    CU_ALLOC(cellToActivate->list.array[0]->\
-         value.choice.Cells_to_be_Activated_List_Item.nRCGI.pLMN_Identity.buf,\
-         3*sizeof(uint8_t));
+        value.choice.Cells_to_be_Activated_List_Item.nRCGI.pLMN_Identity.buf,\
+        3*sizeof(uint8_t));
    if(cellToActivate->list.array[0]->value.choice.\
-         Cells_to_be_Activated_List_Item.nRCGI.pLMN_Identity.buf == NULLP)
+        Cells_to_be_Activated_List_Item.nRCGI.pLMN_Identity.buf == NULLP)
    {
 
-      for(idy=0; idy<cellCnt; idy++)
+      for(ieIdx=0; ieIdx<cellCnt; ieIdx++)
       {
-         CU_FREE(cellToActivate->list.array[idy],\
-               sizeof(struct Cells_to_be_Activated_List_ItemIEs ));
+        CU_FREE(cellToActivate->list.array[ieIdx],\
+              sizeof(struct Cells_to_be_Activated_List_ItemIEs ));
       }
 
       CU_FREE(cellToActivate->list.array,\
-            sizeof(struct Cells_to_be_Activated_List_ItemIEs  *));
+           sizeof(struct Cells_to_be_Activated_List_ItemIEs  *));
       CU_FREE(cuName->buf, sizeof(cuName->size));
-      for(idy=0; idy<elementCnt; idy++)
+      for(ieIdx=0; ieIdx<elementCnt; ieIdx++)
       {
-         CU_FREE(f1SetupRsp->protocolIEs.list.array[idy], \
-               sizeof(F1SetupResponseIEs_t));
+        CU_FREE(f1SetupRsp->protocolIEs.list.array[ieIdx], \
+              sizeof(F1SetupResponseIEs_t));
       }
       CU_FREE(f1SetupRsp->protocolIEs.list.array, \
-            elementCnt * sizeof(F1SetupResponseIEs_t *));
+           elementCnt * sizeof(F1SetupResponseIEs_t *));
       CU_FREE(f1apMsg->choice.successfulOutcome, \
-            sizeof(SuccessfulOutcome_t));
+           sizeof(SuccessfulOutcome_t));
       CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
-      RETVALUE(RFAILED);
+      return RFAILED;
    }
-    plmnBuildCU(cuCfgParams.plmn , &cellToActivate->list.array[0]->value.choice.\
-         Cells_to_be_Activated_List_Item.nRCGI.pLMN_Identity);
+   buildPlmnId(cuCfgParams.plmn , cellToActivate->list.array[0]->value.choice.\
+        Cells_to_be_Activated_List_Item.nRCGI.pLMN_Identity.buf);
    cellToActivate->list.array[0]->value.choice.Cells_to_be_Activated_List_Item.\
       nRCGI.nRCellIdentity.size = 5;
    CU_ALLOC(cellToActivate->list.array[0]->value.choice.\
-         Cells_to_be_Activated_List_Item.nRCGI.nRCellIdentity.buf,\
-         5*sizeof(uint8_t));
+        Cells_to_be_Activated_List_Item.nRCGI.nRCellIdentity.buf,\
+        5*sizeof(uint8_t));
    if(cellToActivate->list.array[0]->value.choice.\
-       Cells_to_be_Activated_List_Item.nRCGI.nRCellIdentity.buf == NULLP)
+        Cells_to_be_Activated_List_Item.nRCGI.nRCellIdentity.buf == NULLP)
    {
       CU_FREE(cellToActivate->list.array[0]->\
-          value.choice.Cells_to_be_Activated_List_Item.nRCGI.pLMN_Identity.buf,\
-          3*sizeof(uint8_t));
-      for(idy=0; idy<cellCnt; idy++)
+           value.choice.Cells_to_be_Activated_List_Item.nRCGI.pLMN_Identity.buf,\
+           3*sizeof(uint8_t));
+      for(ieIdx=0; ieIdx<cellCnt; ieIdx++)
       {
-         CU_FREE(cellToActivate->list.array[idy],\
-               sizeof(struct Cells_to_be_Activated_List_ItemIEs ));
+        CU_FREE(cellToActivate->list.array[ieIdx],\
+              sizeof(struct Cells_to_be_Activated_List_ItemIEs ));
       }
 
       CU_FREE(cellToActivate->list.array,\
-            sizeof(struct Cells_to_be_Activated_List_ItemIEs  *));
+           sizeof(struct Cells_to_be_Activated_List_ItemIEs  *));
       CU_FREE(cuName->buf, sizeof(cuName->size));
-      for(idy=0; idy<elementCnt; idy++)
+      for(ieIdx=0; ieIdx<elementCnt; ieIdx++)
       {
-         CU_FREE(f1SetupRsp->protocolIEs.list.array[idy], \
-               sizeof(F1SetupResponseIEs_t));
+        CU_FREE(f1SetupRsp->protocolIEs.list.array[ieIdx], \
+              sizeof(F1SetupResponseIEs_t));
       }
       CU_FREE(f1SetupRsp->protocolIEs.list.array, \
-            elementCnt * sizeof(F1SetupResponseIEs_t *));
+           elementCnt * sizeof(F1SetupResponseIEs_t *));
       CU_FREE(f1apMsg->choice.successfulOutcome, \
-            sizeof(SuccessfulOutcome_t));
+           sizeof(SuccessfulOutcome_t));
       CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
-      RETVALUE(RFAILED);
+      return RFAILED;
    }
    BuildNrCellId(&(cellToActivate->list.array[0]->value.choice.Cells_to_be_Activated_List_Item.nRCGI.nRCellIdentity));
    /* RRC Version */
    idx++;
    f1SetupRsp->protocolIEs.list.array[idx]->id = \
-                                        ProtocolIE_ID_id_GNB_CU_RRC_Version;
+                                                ProtocolIE_ID_id_GNB_CU_RRC_Version;
    f1SetupRsp->protocolIEs.list.array[idx]->criticality = Criticality_reject;
    f1SetupRsp->protocolIEs.list.array[idx]->value.present = \
-                                    F1SetupResponseIEs__value_PR_RRC_Version;
+                                                           F1SetupResponseIEs__value_PR_RRC_Version;
    rrcVer = &f1SetupRsp->protocolIEs.list.array[idx]->value.choice.RRC_Version;
    rrcVer->latest_RRC_Version.size = RRC_SIZE; 
 
-   CU_ALLOC(rrcVer->latest_RRC_Version.buf, sizeof(U8));
+   CU_ALLOC(rrcVer->latest_RRC_Version.buf, sizeof(uint8_t));
    if(rrcVer->latest_RRC_Version.buf == NULLP)
    {  
       CU_FREE(cuName->buf, sizeof(cuName->size));
-      for(idy=0; idy<elementCnt; idx++)
+      for(ieIdx=0; ieIdx<elementCnt; idx++)
       {
-         CU_FREE(f1SetupRsp->protocolIEs.list.array[idy], \
-               sizeof(F1SetupResponseIEs_t));
+        CU_FREE(f1SetupRsp->protocolIEs.list.array[ieIdx], \
+              sizeof(F1SetupResponseIEs_t));
       } 
       CU_FREE(f1SetupRsp->protocolIEs.list.array,\
-            elementCnt * sizeof(F1SetupResponseIEs_t *));
+           elementCnt * sizeof(F1SetupResponseIEs_t *));
       CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
       CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
-      RETVALUE(RFAILED);
+      return RFAILED;
    }
 
-  /* Need to check RRC Version */
+   /* Need to check RRC Version */
    rrcVer->latest_RRC_Version.buf[0] = cuCfgParams.rrcVersion.rrcVer; 
    rrcVer->latest_RRC_Version.bits_unused = 5; //TODO: pick from cuCfgParam. If not present, add it
    CU_ALLOC(rrcVer->iE_Extensions,sizeof(ProtocolExtensionContainer_4624P81_t));
    if(rrcVer->iE_Extensions == NULLP)
    {
-      CU_FREE(rrcVer->latest_RRC_Version.buf, sizeof(U8));
+      CU_FREE(rrcVer->latest_RRC_Version.buf, sizeof(uint8_t));
       CU_FREE(cuName->buf, sizeof(cuName->size));
-      for(idy=0; idy<elementCnt; idy++)
+      for(ieIdx=0; ieIdx<elementCnt; ieIdx++)
       {
-         CU_FREE(f1SetupRsp->protocolIEs.list.array[idy], \
-               sizeof(F1SetupResponseIEs_t));
+        CU_FREE(f1SetupRsp->protocolIEs.list.array[ieIdx], \
+              sizeof(F1SetupResponseIEs_t));
       } 
       CU_FREE(f1SetupRsp->protocolIEs.list.array,\
-            elementCnt * sizeof(F1SetupResponseIEs_t *));
+           elementCnt * sizeof(F1SetupResponseIEs_t *));
       CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
       CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
-      RETVALUE(RFAILED);
+      return RFAILED;
    }
    rrcVer->iE_Extensions->list.count = 1;
    rrcVer->iE_Extensions->list.size = sizeof(struct RRC_Version_ExtIEs *);
    CU_ALLOC(rrcVer->iE_Extensions->list.array,\
-         sizeof(struct RRC_Version_ExtIEs *));
+        sizeof(struct RRC_Version_ExtIEs *));
    if(rrcVer->iE_Extensions->list.array == NULLP)
    {
       CU_FREE(rrcVer->iE_Extensions,\
-            sizeof(ProtocolExtensionContainer_4624P81_t));
-      CU_FREE(rrcVer->latest_RRC_Version.buf, sizeof(U8));
+           sizeof(ProtocolExtensionContainer_4624P81_t));
+      CU_FREE(rrcVer->latest_RRC_Version.buf, sizeof(uint8_t));
       CU_FREE(cuName->buf, sizeof(cuName->size));
-      for(idy=0; idy<elementCnt; idy++)
+      for(ieIdx=0; ieIdx<elementCnt; ieIdx++)
       {
-         CU_FREE(f1SetupRsp->protocolIEs.list.array[idy], \
-               sizeof(F1SetupResponseIEs_t));
+        CU_FREE(f1SetupRsp->protocolIEs.list.array[ieIdx], \
+              sizeof(F1SetupResponseIEs_t));
       } 
       CU_FREE(f1SetupRsp->protocolIEs.list.array,\
-            elementCnt * sizeof(F1SetupResponseIEs_t *));
+           elementCnt * sizeof(F1SetupResponseIEs_t *));
       CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
       CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
-      RETVALUE(RFAILED);
+      return RFAILED;
    }
    CU_ALLOC(rrcVer->iE_Extensions->list.array[0],\
-         sizeof(struct RRC_Version_ExtIEs));
+        sizeof(struct RRC_Version_ExtIEs));
    if(rrcVer->iE_Extensions->list.array[0] == NULLP)
    {
       CU_FREE(rrcVer->iE_Extensions->list.array,\
-            sizeof(struct RRC_Version_ExtIEs *));
+           sizeof(struct RRC_Version_ExtIEs *));
       CU_FREE(rrcVer->iE_Extensions,\
-            sizeof(ProtocolExtensionContainer_4624P81_t));
-      CU_FREE(rrcVer->latest_RRC_Version.buf, sizeof(U8));
+           sizeof(ProtocolExtensionContainer_4624P81_t));
+      CU_FREE(rrcVer->latest_RRC_Version.buf, sizeof(uint8_t));
       CU_FREE(cuName->buf, sizeof(cuName->size));
-      for(idy=0; idy<elementCnt; idy++)
+      for(ieIdx=0; ieIdx<elementCnt; ieIdx++)
       {
-         CU_FREE(f1SetupRsp->protocolIEs.list.array[idy], \
-               sizeof(F1SetupResponseIEs_t));
+        CU_FREE(f1SetupRsp->protocolIEs.list.array[ieIdx], \
+              sizeof(F1SetupResponseIEs_t));
       } 
       CU_FREE(f1SetupRsp->protocolIEs.list.array,\
-            elementCnt * sizeof(F1SetupResponseIEs_t *));
+           elementCnt * sizeof(F1SetupResponseIEs_t *));
       CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
       CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
-      RETVALUE(RFAILED);
+      return RFAILED;
    }
    rrcVer->iE_Extensions->list.array[0]->id = \
-                                ProtocolIE_ID_id_latest_RRC_Version_Enhanced;
+                                             ProtocolIE_ID_id_latest_RRC_Version_Enhanced;
    rrcVer->iE_Extensions->list.array[0]->criticality = Criticality_reject;
    rrcVer->iE_Extensions->list.array[0]->extensionValue.present = \
-             RRC_Version_ExtIEs__extensionValue_PR_Latest_RRC_Version_Enhanced;
+                                                                 RRC_Version_ExtIEs__extensionValue_PR_Latest_RRC_Version_Enhanced;
    rrcVer->iE_Extensions->list.array[0]->extensionValue.choice.\
-      Latest_RRC_Version_Enhanced.size = 3*sizeof(U8);
+      Latest_RRC_Version_Enhanced.size = 3*sizeof(uint8_t);
    CU_ALLOC(rrcVer->iE_Extensions->list.\
-         array[0]->extensionValue.choice.Latest_RRC_Version_Enhanced.buf,\
-         3*sizeof(U8));
+        array[0]->extensionValue.choice.Latest_RRC_Version_Enhanced.buf,\
+        3*sizeof(uint8_t));
    if(rrcVer->iE_Extensions->list.\
-      array[0]->extensionValue.choice.Latest_RRC_Version_Enhanced.buf == NULLP)
+        array[0]->extensionValue.choice.Latest_RRC_Version_Enhanced.buf == NULLP)
    {
       CU_FREE(rrcVer->iE_Extensions->list.array[0],\
-             sizeof(struct RRC_Version_ExtIEs));
+           sizeof(struct RRC_Version_ExtIEs));
       CU_FREE(rrcVer->iE_Extensions->list.array,\
-            sizeof(struct RRC_Version_ExtIEs *));
+           sizeof(struct RRC_Version_ExtIEs *));
       CU_FREE(rrcVer->iE_Extensions,\
-            sizeof(ProtocolExtensionContainer_4624P81_t));
-      CU_FREE(rrcVer->latest_RRC_Version.buf, sizeof(U8));
+           sizeof(ProtocolExtensionContainer_4624P81_t));
+      CU_FREE(rrcVer->latest_RRC_Version.buf, sizeof(uint8_t));
       CU_FREE(cuName->buf, sizeof(cuName->size));
-      for(idy=0; idy<elementCnt; idy++)
+      for(ieIdx=0; ieIdx<elementCnt; ieIdx++)
       {
-         CU_FREE(f1SetupRsp->protocolIEs.list.array[idy], \
-               sizeof(F1SetupResponseIEs_t));
+        CU_FREE(f1SetupRsp->protocolIEs.list.array[ieIdx], \
+              sizeof(F1SetupResponseIEs_t));
       } 
       CU_FREE(f1SetupRsp->protocolIEs.list.array,\
-            elementCnt * sizeof(F1SetupResponseIEs_t *));
+           elementCnt * sizeof(F1SetupResponseIEs_t *));
       CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
       CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
-      RETVALUE(RFAILED);
+      return RFAILED;
    }
    rrcVer->iE_Extensions->list.array[0]->extensionValue.choice.\
       Latest_RRC_Version_Enhanced.buf[0] = 0;
@@ -511,12 +608,12 @@ S16 BuildAndSendF1SetupRsp()
    xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg);
 
    /* Encode the F1SetupRequest type as UPER */
-   cmMemset((U8 *)encBuf, 0, ENC_BUF_MAX_LEN);
+   memset(encBuf, 0, ENC_BUF_MAX_LEN);
    encBufSize = 0;
    encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf, encBuf);
 
    /* Clean up */
-   CU_FREE(rrcVer->latest_RRC_Version.buf, sizeof(U8));
+   CU_FREE(rrcVer->latest_RRC_Version.buf, sizeof(uint8_t));
    CU_FREE(cuName->buf, sizeof(cuName->size));
    for(idx=0; idx<elementCnt; idx++)
    {
@@ -529,27 +626,27 @@ S16 BuildAndSendF1SetupRsp()
    /* Check encode results */
    if(encRetVal.encoded == ENCODE_FAIL)
    {
-          DU_LOG("\nF1AP : Could not encode F1SetupResponse structure (at %s)\n",\
-                          encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
-          RETVALUE(RFAILED);   
+      DU_LOG("\nF1AP : Could not encode F1SetupResponse structure (at %s)\n",\
+           encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+      return RFAILED;   
    } 
    else 
    {
-          DU_LOG("\nF1AP : Created APER encoded buffer for F1SetupResponse\n");
-          for(int i=0; i< encBufSize; i++)
-          {
-                  printf("%x",encBuf[i]);
-          
+      DU_LOG("\nF1AP : Created APER encoded buffer for F1SetupResponse\n");
+      for(int i=0; i< encBufSize; i++)
+      {
+        printf("%x",encBuf[i]);
+      } 
    }
 
    /* Sending msg */
    if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL) != ROK)
    {
-          DU_LOG("\nF1AP : Sending F1 Setup Response failed");      
-          RETVALUE(RFAILED);
+      DU_LOG("\nF1AP : Sending F1 Setup Response failed");      
+      return RFAILED;
    }
 
-   RETVALUE(ROK);
+   return ROK;
 }/* End of BuildAndSendF1SetupRsp */
 
 /*******************************************************************
@@ -573,8 +670,8 @@ S16 BuildAndSendF1SetupRsp()
 
 S16 BuildAndSendDUUpdateAck()
 {
-   U8   idx;
-   U8   elementCnt;
+   uint8_t   idx;
+   uint8_t   elementCnt;
    F1AP_PDU_t *f1apMsg = NULL;
    GNBDUConfigurationUpdateAcknowledge_t *gNBDuCfgAck;
    asn_enc_rval_t enRetVal; /* Encoder return value */
@@ -586,7 +683,7 @@ S16 BuildAndSendDUUpdateAck()
    if(f1apMsg == NULLP)
    {
       DU_LOG("\nF1AP : Memory allocation for F1AP-PDU failed");
-      RETVALUE(RFAILED);
+      return RFAILED;
    }
 
    f1apMsg->present =  F1AP_PDU_PR_successfulOutcome;
@@ -596,7 +693,7 @@ S16 BuildAndSendDUUpdateAck()
    {
       DU_LOG("\nF1AP : Memory allocation for F1AP-PDU failed");
       CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
-      RETVALUE(RFAILED);
+      return RFAILED;
    }
 
    f1apMsg->choice.successfulOutcome->procedureCode = ProcedureCode_id_gNBDUConfigurationUpdate;
@@ -615,7 +712,7 @@ S16 BuildAndSendDUUpdateAck()
       DU_LOG("\nF1AP : Memory allocation for DuUpdateAcknowledgeIEs failed");
       CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
       CU_FREE(f1apMsg,(Size)sizeof(F1AP_PDU_t));
-      RETVALUE(RFAILED);
+      return RFAILED;
    }
 
    for(idx=0; idx<elementCnt; idx++)
@@ -623,10 +720,10 @@ S16 BuildAndSendDUUpdateAck()
       CU_ALLOC(gNBDuCfgAck->protocolIEs.list.array[idx], sizeof(GNBDUConfigurationUpdateAcknowledgeIEs_t));
       if(gNBDuCfgAck->protocolIEs.list.array[idx] == NULLP)
       {
-         CU_FREE(gNBDuCfgAck->protocolIEs.list.array, elementCnt * sizeof(GNBDUConfigurationUpdateAcknowledgeIEs_t *));
-         CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
-         CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
-         RETVALUE(RFAILED);
+        CU_FREE(gNBDuCfgAck->protocolIEs.list.array, elementCnt * sizeof(GNBDUConfigurationUpdateAcknowledgeIEs_t *));
+        CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
+        CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
+        return RFAILED;
       }
    }
 
@@ -638,9 +735,9 @@ S16 BuildAndSendDUUpdateAck()
    gNBDuCfgAck->protocolIEs.list.array[idx]->value.choice.TransactionID = TRANS_ID;
 
    xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg);
+
    /* Encode the F1SetupRequest type as UPER */
-   cmMemset((U8 *)encBuf, 0, ENC_BUF_MAX_LEN);
+   memset(encBuf, 0, ENC_BUF_MAX_LEN);
    encBufSize = 0;
    enRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf, encBuf);
 
@@ -657,14 +754,14 @@ S16 BuildAndSendDUUpdateAck()
    if(enRetVal.encoded == ENCODE_FAIL) 
    {
       DU_LOG("\nF1AP : Could not encode DUConfigUpdateAcknowledge structure (at %s)",enRetVal.failed_type ? enRetVal.failed_type->name : "unknown");
-      RETVALUE(RFAILED)
+      return RFAILED
    } 
    else 
    {
-    DU_LOG("\nF1AP : Created APER encoded buffer for DuConfigUpdateAcknowledge\n");  
+      DU_LOG("\nF1AP : Created APER encoded buffer for DuConfigUpdateAcknowledge\n");  
       for(int i=0; i< encBufSize; i++)
       {
-         printf("%x",encBuf[i]);
+        printf("%x",encBuf[i]);
       } 
    }
 
@@ -672,351 +769,5982 @@ S16 BuildAndSendDUUpdateAck()
    if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL) != ROK)
    {
       DU_LOG("\nF1AP : Sending GNB-DU Config Update Ack failed");
-      RETVALUE(RFAILED);
+      return RFAILED;
    }
 
-   RETVALUE(ROK);
+   return ROK;
 
 }/* End of BuildAndSendDUUpdateAck*/
+/*******************************************************************
+*
+* @brief deallocating the memory of  F1reset msg
+*
+* @details
+*
+*    Function : FreeF1ResetReq
+*
+*    Functionality :
+*         - freeing memory of F1reset request msg
+*
+* @params[in]
+* @return void
+*
+*
+* ****************************************************************/
+void FreeF1ResetReq(F1AP_PDU_t *f1apMsg)
+{
+    uint8_t idx = 0;
+    Reset_t *f1ResetMsg = NULLP;
+
+    if(f1apMsg)
+    {
+       if(f1apMsg->choice.initiatingMessage)
+       {
+          f1ResetMsg = &f1apMsg->choice.initiatingMessage->value.choice.Reset;
+          if(f1ResetMsg->protocolIEs.list.array)
+          {
+             for(idx=0 ;idx < f1ResetMsg->protocolIEs.list.count ; idx++)
+             {
+                 if(f1ResetMsg->protocolIEs.list.array[idx])
+                 {
+                    CU_FREE(f1ResetMsg->protocolIEs.list.array[idx],sizeof(ResetIEs_t));
+                 }
+             }
+             CU_FREE(f1ResetMsg->protocolIEs.list.array,f1ResetMsg->protocolIEs.list.size);
+          }
+          CU_FREE(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t));
+       }
+       CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
+    }
+}
+/*******************************************************************
+*
+* @brief build ansld ans send f1reset msg 
+*
+* @details
+*
+*    Function : BuildAndSendF1ResetReq
+*
+*    Functionality: build and send f1reset msg 
+*
+* @return ROK     - success
+*         RFAILED - failure
+*
+* ****************************************************************/
+uint8_t BuildAndSendF1ResetReq()
+{
+    uint8_t          elementCnt=0;
+    uint8_t          idx=0;
+    uint8_t          ret= RFAILED;
+    Reset_t          *f1ResetMsg = NULLP;
+    F1AP_PDU_t       *f1apMsg = NULLP;
+    asn_enc_rval_t   encRetVal;
+    DU_LOG("\nF1AP : Building F1 Reset request \n");
+    do
+    {
+       CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t));
+       if(f1apMsg == NULLP)
+       {
+          DU_LOG("\nF1AP : Memory allocation for the BuildAndSendF1ResetReq's F1AP-PDU failed"); 
+         break;
+       }
+       f1apMsg->present = F1AP_PDU_PR_initiatingMessage;
+       CU_ALLOC(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t));
+       if(f1apMsg->choice.initiatingMessage == NULLP)
+       {
+          DU_LOG("\nF1AP : Memory allocation for BuildAndSendF1ResetReq failed");
+          break;
+       }
+       f1apMsg->choice.initiatingMessage->procedureCode = ProcedureCode_id_Reset;
+       f1apMsg->choice.initiatingMessage->criticality = Criticality_reject;
+       f1apMsg->choice.initiatingMessage->value.present = InitiatingMessage__value_PR_Reset;
+
+       f1ResetMsg = &f1apMsg->choice.initiatingMessage->value.choice.Reset;
+
+       elementCnt = 3;
+       f1ResetMsg->protocolIEs.list.count = elementCnt;
+       f1ResetMsg->protocolIEs.list.size = elementCnt * sizeof(ResetIEs_t *);
+
+       /* Initialize the F1Reset members */
+       CU_ALLOC(f1ResetMsg->protocolIEs.list.array,f1ResetMsg->protocolIEs.list.size);
+       if(f1ResetMsg->protocolIEs.list.array == NULLP)
+       {
+          DU_LOG("\nF1AP : Memory allocation failed for BuildAndSendF1ResetReq");
+         break;
+       }
+       for(idx=0; idx<elementCnt; idx++)
+       {
+           CU_ALLOC(f1ResetMsg->protocolIEs.list.array[idx],sizeof(ResetIEs_t));
+           if(f1ResetMsg->protocolIEs.list.array[idx] == NULLP)
+           {
+             DU_LOG("\nF1AP : Memory allocation failed for BuildAndSendF1ResetReq msg array");
+              break;
+           }
+       }
+
+       /*TransactionID*/
+       idx=0;
+       f1ResetMsg->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_TransactionID;
+       f1ResetMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject;
+       f1ResetMsg->protocolIEs.list.array[idx]->value.present = ResetIEs__value_PR_TransactionID;
+       f1ResetMsg->protocolIEs.list.array[idx]->value.choice.TransactionID = 1;
+
+       /*Cause*/
+       idx++;
+       f1ResetMsg->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_Cause;
+       f1ResetMsg->protocolIEs.list.array[idx]->criticality = Criticality_ignore;
+       f1ResetMsg->protocolIEs.list.array[idx]->value.present = ResetIEs__value_PR_Cause;
+       f1ResetMsg->protocolIEs.list.array[idx]->value.choice.Cause.present = Cause_PR_radioNetwork;
+       f1ResetMsg->protocolIEs.list.array[idx]->value.choice.Cause.choice.radioNetwork = CauseRadioNetwork_action_desirable_for_radio_reasons;
+
+       /*Reset Type*/
+       idx++;
+       f1ResetMsg->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_ResetType;
+       f1ResetMsg->protocolIEs.list.array[idx]->criticality = Criticality_reject;
+       f1ResetMsg->protocolIEs.list.array[idx]->value.present = ResetIEs__value_PR_ResetType;
+       f1ResetMsg->protocolIEs.list.array[idx]->value.choice.ResetType.present = ResetType_PR_f1_Interface;
+       f1ResetMsg->protocolIEs.list.array[idx]->value.choice.ResetType.choice.f1_Interface = ResetAll_reset_all;
+
+       xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg);
+
+       /* Encode the F1SetupRequest type as APER */
+       memset(encBuf, 0, ENC_BUF_MAX_LEN);
+       encBufSize = 0;
+       encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\
+                   encBuf);
+
+       /* Encode results */
+       if(encRetVal.encoded == ENCODE_FAIL)
+       {
+          DU_LOG("\nF1AP : Could not encode F1Reset structure (at %s)\n",\
+                      encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+          break;
+       }
+       else
+       {
+          DU_LOG("\nF1AP : Created APER encoded buffer for F1Reset\n");
+          for(idx=0; idx< encBufSize; idx++)
+          {
+             printf("%x",encBuf[idx]);
+          }
+       }
+
+       if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL) != ROK)
+       {
+          DU_LOG("\nF1AP : Sending F1 Reset request failed");
+          break;
+       }
+
+       ret = ROK;
+       break;
+    }while(true);
+
+    FreeF1ResetReq(f1apMsg);
+    return ret;
+ }
 
 /*******************************************************************
  *
- * @brief Builds and sends the DLRRCMessageTransfer 
+ * @brief Fills Radio Bearer Config 
  *
  * @details
  *
- *    Function : BuildAndSendDLRRCMessageTransfer
+ *    Function : fillSrbCfg
  *
- *    Functionality: Constructs the DL RRC Message Transfer and sends
- *                   it to the CU through SCTP.
+ *    Functionality: Fills Radio Bearer Config
  *
- * @params[in] 
+ * @params[in] SRB_ToAddModList *
  *
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-S16 BuildAndSendDLRRCMessageTransfer()
+uint8_t fillSrbCfg(uint8_t srbId, SRB_ToAddModList_t *bearerCfg)
 {
-       S16  ret;
-       U8   elementCnt;
-       U8   ieId;
-       U8   idx;
-       F1AP_PDU_t                              *f1apMsg = NULL;
-   DLRRCMessageTransfer_t      *dlRRCMsg;
-       asn_enc_rval_t                          encRetVal;        /* Encoder return value */
+   uint8_t elementCnt;
+   uint8_t idx, ieId;
+   if(bearerCfg != NULLP)
+   {
+      elementCnt = 1;
+      bearerCfg->list.count = elementCnt;
+      bearerCfg->list.size =\
+           elementCnt * sizeof(SRB_ToAddMod_t *);
+      CU_ALLOC(bearerCfg->list.array, bearerCfg->list.size);
+      if(bearerCfg->list.array != NULLP)
+      {
+         for(idx = 0; idx < elementCnt; idx++)
+         {
+            CU_ALLOC(bearerCfg->list.array[idx], sizeof(SRB_ToAddMod_t));
+            if(bearerCfg->list.array[idx] == NULLP)
+            {
+               for(ieId = 0; ieId < idx; ieId++)
+               {
+                  CU_FREE(bearerCfg->list.array[ieId], sizeof(SRB_ToAddMod_t));
+               }
+               CU_FREE(bearerCfg->list.array, bearerCfg->list.size);
+               return RFAILED;
+            }
+         }
+      }
+      else
+      {
+         return RFAILED;
+      }
+      idx = 0;
+      bearerCfg->list.array[idx]->srb_Identity = srbId;
+   }
+   return ROK;
+}
 
-       DU_LOG("\n F1AP : Building DL RRC Message Transfer Message\n");
+/*******************************************************************
+ *
+ * @brief Fills Master CellGroup Info 
+ *
+ * @details
+ *
+ *    Function : fillMasterCellGroup
+ *
+ *    Functionality: Fills Master Cell Group IE
+ *
+ * @params[in] RRCSetup_IEs_t *
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
 
-       CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t));
-       if(f1apMsg == NULLP)
-       {
-               DU_LOG(" F1AP : Memory allocation for F1AP-PDU failed");
-               RETVALUE(RFAILED);
-       }
+uint8_t fillMasterCellGroup(OCTET_STRING_t *masterCellGroup)
+{
+   uint8_t ret = ROK;
+   masterCellGroup->buf = NULLP;
+   if(f1apMsgDb.duToCuContainer.buf)
+   {
+      masterCellGroup->size = f1apMsgDb.duToCuContainer.size;
+      CU_ALLOC(masterCellGroup->buf, masterCellGroup->size);
+      if(masterCellGroup->buf != NULLP)
+      {
+        memcpy(masterCellGroup->buf, f1apMsgDb.duToCuContainer.buf,\
+              masterCellGroup->size);
+      }
+      else
+      {
+        ret = RFAILED;
+      }
+   }
+   else
+   {
+      ret =  RFAILED;
+   }
+   return ret;
+}
 
-       f1apMsg->present = F1AP_PDU_PR_initiatingMessage;
-       CU_ALLOC(f1apMsg->choice.initiatingMessage,
-                       sizeof(InitiatingMessage_t));
-       if(f1apMsg->choice.initiatingMessage == NULLP)
-       {
-               DU_LOG(" F1AP : Memory allocation for   F1AP-PDU failed");
-               CU_FREE(f1apMsg,sizeof(F1AP_PDU_t));
-               RETVALUE(RFAILED);
-       }
+/*******************************************************************
+ *
+ * @brief Fills RRC setup IE 
+ *
+ * @details
+ *
+ *    Function : fillRRCSetupIE
+ *
+ *    Functionality: Fills RRC Setup IE
+ *
+ * @params[in] RRCSetup_IEs_t *
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
 
-       f1apMsg->choice.initiatingMessage->procedureCode = \
-                                                                                               ProcedureCode_id_DLRRCMessageTransfer;
-       f1apMsg->choice.initiatingMessage->criticality = Criticality_ignore;
-       f1apMsg->choice.initiatingMessage->value.present = \
-                                                               InitiatingMessage__value_PR_DLRRCMessageTransfer;
-       dlRRCMsg =
-               &f1apMsg->choice.initiatingMessage->value.choice.DLRRCMessageTransfer;
-       elementCnt = 3;
-       dlRRCMsg->protocolIEs.list.count = elementCnt;
-       dlRRCMsg->protocolIEs.list.size = \
-                                                                       elementCnt * sizeof(DLRRCMessageTransferIEs_t *);
+uint8_t fillRRCSetupIE(RRCSetup_IEs_t *rrcSetupIE)
+{
+   uint8_t ret = ROK;
+   if(rrcSetupIE)
+   {
+      CU_ALLOC(rrcSetupIE->radioBearerConfig.srb_ToAddModList, sizeof(SRB_ToAddModList_t));
+      if(rrcSetupIE->radioBearerConfig.srb_ToAddModList != NULLP)
+      {
+        ret = fillSrbCfg(SRB1, rrcSetupIE->radioBearerConfig.srb_ToAddModList);
+      }                
+      if(ret == ROK)
+      {
+        ret = fillMasterCellGroup(&rrcSetupIE->masterCellGroup);
+      }
+      else
+      {
+        CU_FREE(rrcSetupIE->radioBearerConfig.srb_ToAddModList, sizeof(SRB_ToAddModList_t));
+        ret = RFAILED;
+      }
+   }
+   return ret;
+}
+/*******************************************************************
+ *
+ * @brief Fills DL DCCCH Message required for DLRRCMessageTransfer
+ *
+ * @details
+ *
+ *    Function : fillDlCcchRrcMsg
+ *
+ *    Functionality: Fills DL DCCCH Message required for 
+ *                   DLRRCMessageTransfer
+ *
+ * @params[in] RRCContainer_t *rrcContainer
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
 
-       /* Initialize the F1Setup members */
-       CU_ALLOC(dlRRCMsg->protocolIEs.list.array, \
-                       elementCnt * sizeof(DLRRCMessageTransferIEs_t *));
-       if(dlRRCMsg->protocolIEs.list.array == NULLP)
-       {
-               DU_LOG(" F1AP : Memory allocation for DL RRC MessageTransferIEs failed");
-               CU_FREE(f1apMsg->choice.initiatingMessage,
-                               sizeof(InitiatingMessage_t));
-               CU_FREE(f1apMsg,(Size)sizeof(F1AP_PDU_t));
-               RETVALUE(RFAILED);
-       }
+uint8_t fillDlCcchRrcMsg(RRCContainer_t *rrcContainer)
+{
+   uint8_t ret = ROK;
+   uint16_t idx2;
+   DL_CCCH_Message_t dl_CCCH_Msg;
+   asn_enc_rval_t        encRetVal;
 
-       for(idx=0; idx<elementCnt; idx++)
-       {
-               CU_ALLOC(dlRRCMsg->protocolIEs.list.array[idx],\
-                                                                               sizeof(DLRRCMessageTransferIEs_t));
-               if(dlRRCMsg->protocolIEs.list.array[idx] == NULLP)
-               {
-                       for(ieId=0; ieId<idx; ieId++)
-                       {
-                               CU_FREE(dlRRCMsg->protocolIEs.list.array[ieId],\
-                                               sizeof(DLRRCMessageTransferIEs_t));
-                       }
-                       CU_FREE(dlRRCMsg->protocolIEs.list.array,\
-                                       elementCnt * sizeof(DLRRCMessageTransferIEs_t *));
-                       CU_FREE(f1apMsg->choice.initiatingMessage,\
-                                                                                               sizeof(InitiatingMessage_t));
-                       CU_FREE(f1apMsg,sizeof(F1AP_PDU_t));
-                       RETVALUE(RFAILED);
-               }
-       }
+   if(rrcContainer != NULLP)
+   {
+      dl_CCCH_Msg.message.present = DL_CCCH_MessageType_PR_c1;
 
-       idx = 0;
+      CU_ALLOC(dl_CCCH_Msg.message.choice.c1 , sizeof(DL_CCCH_MessageType_t));
+      if(dl_CCCH_Msg.message.choice.c1 != NULLP)
+      {
+        dl_CCCH_Msg.message.choice.c1->present = DL_CCCH_MessageType__c1_PR_rrcSetup;
+        CU_ALLOC(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup, sizeof(RRCSetup_t));
+        if(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup != NULLP)
+        {
+           dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->rrc_TransactionIdentifier = 0;
+           dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->criticalExtensions.\
+              present = RRCSetup__criticalExtensions_PR_rrcSetup;
+           /* Fill RRC Setup IE */
+           CU_ALLOC(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->\
+                 criticalExtensions.choice.rrcSetup, sizeof(RRCSetup_IEs_t));
+           if(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->\
+                 criticalExtensions.choice.rrcSetup != NULLP)
+           {
+              ret = fillRRCSetupIE(dl_CCCH_Msg.message.choice.c1->choice.rrcSetup->\
+                    criticalExtensions.choice.rrcSetup);
 
-       /*GNB CU UE F1AP ID*/
-       dlRRCMsg->protocolIEs.list.array[idx]->id       = \
-                                                                                ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID;
-       dlRRCMsg->protocolIEs.list.array[idx]->criticality      =       Criticality_reject;
-       dlRRCMsg->protocolIEs.list.array[idx]->value.present = \
-                               DLRRCMessageTransferIEs__value_PR_GNB_CU_UE_F1AP_ID;
-       dlRRCMsg->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID = CU_ID;
-
-       /*GNB DU UE F1AP ID*/
-       idx++;
-       dlRRCMsg->protocolIEs.list.array[idx]->id       = \
-                                                                                ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID;
-       dlRRCMsg->protocolIEs.list.array[idx]->criticality      =       Criticality_reject;
-       dlRRCMsg->protocolIEs.list.array[idx]->value.present = \
-                               DLRRCMessageTransferIEs__value_PR_GNB_DU_UE_F1AP_ID;
-       dlRRCMsg->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID = DU_ID;
-
-       /*SRBID*/
-       idx++;
-       dlRRCMsg->protocolIEs.list.array[idx]->id       = \
-                                                                                                                ProtocolIE_ID_id_SRBID;
-       dlRRCMsg->protocolIEs.list.array[idx]->criticality      =       Criticality_reject;
-       dlRRCMsg->protocolIEs.list.array[idx]->value.present = \
-                                                               DLRRCMessageTransferIEs__value_PR_SRBID;
-       dlRRCMsg->protocolIEs.list.array[idx]->value.choice.SRBID = DL_SRBID;
-
-       /*RRCContainer*/
-       //YET TO FILL
-
-       xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg);
-
-       /* Encode the F1SetupRequest type as APER */
-       cmMemset((U8 *)encBuf, 0, ENC_BUF_MAX_LEN);
-       encBufSize = 0;
-       encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\
-                       encBuf);
-       /* Encode results */
-       if(encRetVal.encoded == ENCODE_FAIL)
-       {
-               DU_LOG( "\n F1AP : Could not encode DL RRC Message Transfer structure (at %s)\n",\
-                               encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
-               RETVALUE(RFAILED);
-       }
-       else
-       {
-               DU_LOG("\n F1AP : Created APER encoded buffer for DL RRC Message transfer\n");
-               for(int i=0; i< encBufSize; i++)
-               {
+              if(ret == ROK)
+              {
+                 /* encode DL-CCCH message into RRC Container */
+                 xer_fprint(stdout, &asn_DEF_DL_CCCH_MessageType, &dl_CCCH_Msg);
+                 memset(encBuf, 0, ENC_BUF_MAX_LEN);
+                 encBufSize = 0;
+                 encRetVal = aper_encode(&asn_DEF_DL_CCCH_MessageType, 0, &dl_CCCH_Msg, PrepFinalEncBuf, encBuf);
+                 /* Encode results */
+                 if(encRetVal.encoded == ENCODE_FAIL)
+                 {
+                    DU_LOG( "\n F1AP : Could not encode RRCContainer for DL-CCCH Msg(at %s)\n",\
+                          encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+                    return RFAILED;
+                 }
+                 else
+                 {
+                    DU_LOG("\n F1AP : Created APER encoded buffer for RRCContainer for DL-CCCH Msg\n");
+                    for(int i = 0; i< encBufSize; i++)
+                    {
                        printf("%x",encBuf[i]);
-               }
-       }
-
-       /* Sending  msg  */
-       if(SendF1APMsg(CU_APP_MEM_REG,CU_POOL)  !=      ROK)
-       {
-               DU_LOG("\n F1AP : Sending       DL RRC Message Transfer Failed");
-               RETVALUE(RFAILED);
-       }
+                    }
+                    rrcContainer->size = encBufSize;
+                    CU_ALLOC(rrcContainer->buf, rrcContainer->size);
+                    if(rrcContainer->buf != NULLP)
+                    {
+                       memset(rrcContainer->buf, 0, encBufSize);
+                       for(idx2 = 0; idx2 < encBufSize; idx2++)
+                       {
+                          rrcContainer->buf[idx2] =    encBuf[idx2];
+                       }
+                    }
+                 }
+              }
+              else
+              {
+                 ret = RFAILED;
+              }
+           }
+           else
+           {
+              DU_LOG("\nF1AP: Memory Alloc failed for RRC Setup Msg at fillDlCcchRrcMsg()");
+              ret = RFAILED;
+           }
+        }
+        else
+        {
+           DU_LOG("\nF1AP: Memory Alloc failed for RRC Msg at fillDlCcchRrcMsg()");
+           ret = RFAILED;
+        }
+      }
+      else
+      {
+        DU_LOG("\nF1AP: Memory Alloc failed for DL Ccch Msg choice at fillDlCcchRrcMsg()");
+        ret = RFAILED;
+      }
+   }
+   else
+   {
+      DU_LOG("\nF1AP: RRC Container is NULLP at fillDlCcchRrcMsg()");
+      ret = RFAILED;
+   }
+}
 
-       RETVALUE(ROK);
-}/* End of BuildAndSendDLRRCMessageTransfer */
+uint8_t fillQosFlowsToAdd(struct SDAP_Config__mappedQoS_FlowsToAdd *qosFlow)
+{
+   uint8_t idx, ied, elementCnt;
 
+   elementCnt = 1;
+   qosFlow->list.count = elementCnt;
+   qosFlow->list.size  = elementCnt * sizeof(QFI_t *);
+   CU_ALLOC(qosFlow->list.array, qosFlow->list.size);
+   if(qosFlow->list.array != NULLP)
+   {
+      for(idx = 0; idx < elementCnt; idx++)
+      {
+         CU_ALLOC(qosFlow->list.array[idx], sizeof(QFI_t));
+         if(qosFlow->list.array[idx] == NULLP)
+         {
+            for(ied = 0; ied < idx; ied++)
+            {
+               CU_FREE(qosFlow->list.array[idx], sizeof(QFI_t));
+            }
+            CU_FREE(qosFlow->list.array, qosFlow->list.size);
+            return RFAILED;
+         }
+      }
+   }
+   idx = 0;
+   *qosFlow->list.array[idx] = 9;
+   return ROK;
+}
 
 /*******************************************************************
  *
- * @brief Builds and sends the UE Setup Response
+ * @brief Fills CN Assoc for Drb to Add/Mod List
  *
  * @details
  *
- *    Function : BuildAndSendUESetRsp
+ *    Function : fillCnAssoc
  *
- *    Functionality: Constructs the UE Setup Response and sends
- *                   it to the DU through SCTP.
+ *    Functionality: Fills CN Assoc for Drb to Add/Mod List
  *
- * @params[in] 
+ * @params[in] struct DRB_ToAddMod__cnAssociation *
  *
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-S16 BuildAndSendUESetRsp()
-{
-       S16  ret;
-       U8   elementCnt;
-       U8   cellCnt;
-       U8   ieId;
-       U8   idx;
-       U8   drbCnt;
-       U8   drbId;
-       F1AP_PDU_t                                                      *f1apMsg = NULL;
-   UEContextSetupResponse_t                    *ueSetRsp;
-       asn_enc_rval_t                                                  encRetVal;        /* Encoder return value */
-
-       DU_LOG("\n F1AP : Building UE Context Setup Response\n");
-
-       CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t));
-       if(f1apMsg == NULLP)
-       {
-               DU_LOG(" F1AP : Memory allocation for F1AP-PDU failed");
-               RETVALUE(RFAILED);
-       }
-
-       f1apMsg->present = F1AP_PDU_PR_successfulOutcome;
-       CU_ALLOC(f1apMsg->choice.successfulOutcome,
-                       sizeof(SuccessfulOutcome_t));
-       if(f1apMsg->choice.successfulOutcome == NULLP)
-       {
-               DU_LOG(" F1AP : Memory allocation for   F1AP-PDU failed");
-               CU_FREE(f1apMsg,sizeof(F1AP_PDU_t));
-               RETVALUE(RFAILED);
-       }
-
-       f1apMsg->choice.successfulOutcome->procedureCode = \
-                                                                                                       ProcedureCode_id_UEContextSetup;
-       f1apMsg->choice.successfulOutcome->criticality = Criticality_reject;
-       f1apMsg->choice.successfulOutcome->value.present = \
-                                  SuccessfulOutcome__value_PR_UEContextSetupResponse;
-       ueSetRsp =
-               &f1apMsg->choice.successfulOutcome->value.choice.UEContextSetupResponse;
-       elementCnt = 2;
-       ueSetRsp->protocolIEs.list.count = elementCnt;
-       ueSetRsp->protocolIEs.list.size = \
-                                                                       elementCnt * sizeof(UEContextSetupResponse_t *);
-
-       /* Initialize the UESetup members */
-       CU_ALLOC(ueSetRsp->protocolIEs.list.array, \
-                               ueSetRsp->protocolIEs.list.size);
-       if(ueSetRsp->protocolIEs.list.array == NULLP)
-       {
-               DU_LOG(" F1AP : Memory allocation for UE Setup Response failed");
-               CU_FREE(f1apMsg->choice.successfulOutcome,
-                               sizeof(SuccessfulOutcome_t));
-               CU_FREE(f1apMsg,(Size)sizeof(F1AP_PDU_t));
-               RETVALUE(RFAILED);
-       }
-
-       for(idx=0; idx<elementCnt; idx++)
-       {
-               CU_ALLOC(ueSetRsp->protocolIEs.list.array[idx],\
-                                                                               sizeof(UEContextSetupResponseIEs_t));
-               if(ueSetRsp->protocolIEs.list.array[idx] == NULLP)
-               {
-                       for(ieId=0; ieId<idx; ieId++)
-                       {
-                               CU_FREE(ueSetRsp->protocolIEs.list.array[ieId],\
-                                               sizeof(UEContextSetupResponseIEs_t));
-                       }
-                       CU_FREE(ueSetRsp->protocolIEs.list.array,\
-                                                ueSetRsp->protocolIEs.list.size);
-                       CU_FREE(f1apMsg->choice.successfulOutcome,\
-                                                                                               sizeof(SuccessfulOutcome_t));
-                       CU_FREE(f1apMsg,sizeof(F1AP_PDU_t));
-                       RETVALUE(RFAILED);
-               }
-       }
-
-       idx = 0;
 
-       /*GNB CU UE F1AP ID*/
-       ueSetRsp->protocolIEs.list.array[idx]->id       = \
-                                                                                ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID;
-       ueSetRsp->protocolIEs.list.array[idx]->criticality      =       Criticality_reject;
-       ueSetRsp->protocolIEs.list.array[idx]->value.present = \
-                                               UEContextSetupResponseIEs__value_PR_GNB_CU_UE_F1AP_ID;
-       ueSetRsp->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID = CU_ID;
-       
-       /*GNB DU UE F1AP ID*/
-       idx++;
-       ueSetRsp->protocolIEs.list.array[idx]->id       = \
-                                                                                ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID;
-       ueSetRsp->protocolIEs.list.array[idx]->criticality      =       Criticality_reject;
-       ueSetRsp->protocolIEs.list.array[idx]->value.present = \
-                                               UEContextSetupResponseIEs__value_PR_GNB_DU_UE_F1AP_ID;
-       ueSetRsp->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID = DU_ID;
-       
+uint8_t fillCnAssoc(struct DRB_ToAddMod__cnAssociation *cnAssoc)
+{
+   uint8_t ret = ROK;
 
-       xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg);
+   cnAssoc->present = DRB_ToAddMod__cnAssociation_PR_sdap_Config;
+   if(cnAssoc->present == DRB_ToAddMod__cnAssociation_PR_eps_BearerIdentity)
+   {
+      cnAssoc->choice.eps_BearerIdentity = 5;
+   }
+   if(cnAssoc->present == DRB_ToAddMod__cnAssociation_PR_sdap_Config)
+   {
+      CU_ALLOC(cnAssoc->choice.sdap_Config, sizeof(SDAP_Config_t));
+      if(cnAssoc->choice.sdap_Config)
+      {
+         cnAssoc->choice.sdap_Config->pdu_Session = 5;
+         cnAssoc->choice.sdap_Config->sdap_HeaderDL = 0;
+         cnAssoc->choice.sdap_Config->sdap_HeaderUL = 0;
+         cnAssoc->choice.sdap_Config->defaultDRB = true;
+         cnAssoc->choice.sdap_Config->mappedQoS_FlowsToAdd = NULLP;
+         cnAssoc->choice.sdap_Config->mappedQoS_FlowsToRelease = NULLP;
+         CU_ALLOC(cnAssoc->choice.sdap_Config->mappedQoS_FlowsToAdd, \
+            sizeof(struct SDAP_Config__mappedQoS_FlowsToAdd));
+         if(cnAssoc->choice.sdap_Config->mappedQoS_FlowsToAdd)
+         {
+            ret = fillQosFlowsToAdd(cnAssoc->choice.sdap_Config->mappedQoS_FlowsToAdd);
+         }
+         else
+         {
+            DU_LOG("\nF1AP: Memory alloc failed at mappedQoS_FlowsToAdd in fillCnAssoc()");
+            CU_FREE(cnAssoc->choice.sdap_Config, sizeof(SDAP_Config_t));
+            ret = RFAILED;
+         }
+      }
+      else
+      {
+         DU_LOG("\nF1AP: Mem alloc failed at fillCnAssoc()");
+         ret = RFAILED;
+      }
+   }
+   return ret;
+}
 
-       /* Encode the F1SetupRequest type as APER */
-       cmMemset((U8 *)encBuf, 0, ENC_BUF_MAX_LEN);
-       encBufSize = 0;
-       encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\
-                       encBuf);
-       /* Encode results */
-       if(encRetVal.encoded == ENCODE_FAIL)
+/*******************************************************************
+ *
+ * @brief Fills Radio Bearer Config for Drb 
+ *
+ * @details
+ *
+ *    Function : fillDrbCfg
+ *
+ *    Functionality: Fills Radio Bearer Config for Drb
+ *
+ * @params[in] drbId, DRB_ToAddModList *
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t fillDrbCfg(uint8_t drbId, DRB_ToAddModList_t *drbCfg)
+{
+   uint8_t idx, ied, ret, elementCnt;
+   
+   ret = ROK;
+   if(drbCfg != NULLP)
+   {
+      elementCnt = 1;
+      drbCfg->list.count = elementCnt;
+      drbCfg->list.size =\
+           elementCnt * sizeof(DRB_ToAddMod_t *);
+      CU_ALLOC(drbCfg->list.array, drbCfg->list.size);
+      if(drbCfg->list.array != NULLP)
+      {
+         for(idx = 0; idx < elementCnt; idx++)
+         {
+            CU_ALLOC(drbCfg->list.array[idx], sizeof(DRB_ToAddMod_t));
+            if(drbCfg->list.array[idx] == NULLP)
+            {
+               for(ied = 0; ied < idx; ied++)
+               {
+                  CU_FREE(drbCfg->list.array[idx], sizeof(DRB_ToAddMod_t));
+               }
+               CU_FREE(drbCfg->list.array, drbCfg->list.size);
+               return RFAILED;
+            }
+         }
+      }
+      else
+      {
+         return RFAILED;
+      }
+      idx = 0;
+      /* CN ASSOCIATION */
+      CU_ALLOC(drbCfg->list.array[idx]->cnAssociation, sizeof(struct DRB_ToAddMod__cnAssociation));
+      if(drbCfg->list.array[idx]->cnAssociation)
+      {
+         ret = fillCnAssoc(drbCfg->list.array[idx]->cnAssociation);
+      }
+      /* DRB */
+      drbCfg->list.array[idx]->drb_Identity = drbId;
+   }
+   return ret;
+}
+
+/*******************************************************************
+ *
+ * @brief Fills RRC Reconfig Message required for DLRRCMessageTransfer
+ *
+ * @details
+ *
+ *    Function : fillRrcReconfigIE
+ *
+ *    Functionality: Fills RRC Reconfig Message required for 
+ *                   DLRRCMessageTransfer
+ *
+ * @params[in] RRCReconfiguration_IEs_t* rrcReconfig
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t fillRrcReconfigIE(RRCReconfiguration_IEs_t *rrcReconfigMsg)
+{
+   uint8_t ret = ROK;
+   CU_ALLOC(rrcReconfigMsg->radioBearerConfig, sizeof(RadioBearerConfig_t));
+   if(rrcReconfigMsg->radioBearerConfig)
+   {
+      CU_ALLOC(rrcReconfigMsg->radioBearerConfig->srb_ToAddModList, sizeof(SRB_ToAddModList_t));
+      if(rrcReconfigMsg->radioBearerConfig->srb_ToAddModList != NULLP)
+      {
+         ret = fillSrbCfg(SRB2, rrcReconfigMsg->radioBearerConfig->srb_ToAddModList);
+        
+      }
+      if(ret == ROK)
+      {
+         CU_ALLOC(rrcReconfigMsg->radioBearerConfig->drb_ToAddModList, sizeof(DRB_ToAddModList_t));
+         if(rrcReconfigMsg->radioBearerConfig->drb_ToAddModList != NULLP)
+        {
+            ret = fillDrbCfg(DRB1, rrcReconfigMsg->radioBearerConfig->drb_ToAddModList);
+           if(ret == RFAILED)
+           {
+               DU_LOG("\n F1AP: Failed to fill DrbCfg at fillRrcReconfigIE()");
+              CU_FREE(rrcReconfigMsg->radioBearerConfig->srb_ToAddModList, sizeof(SRB_ToAddModList_t));
+               CU_FREE(rrcReconfigMsg->radioBearerConfig->drb_ToAddModList, sizeof(DRB_ToAddModList_t));
+           }
+        }
+      }
+      else
+      {
+         DU_LOG("\n F1AP: memory Alloc failed at fillRrcReconfigIE()");
+        CU_FREE(rrcReconfigMsg->radioBearerConfig->srb_ToAddModList, sizeof(SRB_ToAddModList_t));
+      }
+   }
+
+   return ret;
+}
+/*******************************************************************
+ *
+ * @brief Fills DL DCCH Message required for DLRRCMessageTransfer
+ *
+ * @details
+ *
+ *    Function : fillDlDcchRrcMsg
+ *
+ *    Functionality: Fills DL DCCH Message required for 
+ *                   DLRRCMessageTransfer
+ *
+ * @params[in] RRCContainer_t *rrcContainer
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t fillDlDcchRrcMsg(RRCContainer_t *rrcContainer)
+{
+   uint8_t ret = ROK;
+   uint16_t idx2;
+   DL_DCCH_Message_t dl_DCCH_Msg;
+   memset(&dl_DCCH_Msg, 0, sizeof(DL_DCCH_Message_t));
+   asn_enc_rval_t        encRetVal;
+
+   if(rrcContainer != NULLP)
+   {
+      dl_DCCH_Msg.message.present = DL_DCCH_MessageType_PR_c1;
+
+      CU_ALLOC(dl_DCCH_Msg.message.choice.c1 , sizeof(DL_DCCH_MessageType_t));
+      if(dl_DCCH_Msg.message.choice.c1 != NULLP)
+      {
+        dl_DCCH_Msg.message.choice.c1->present = DL_DCCH_MessageType__c1_PR_rrcReconfiguration;
+        CU_ALLOC(dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration, sizeof(RRCReconfiguration_t));
+        if(dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration != NULLP)
+        {
+           dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration->rrc_TransactionIdentifier = 0;
+           dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration->criticalExtensions.\
+              present = RRCReconfiguration__criticalExtensions_PR_rrcReconfiguration;
+           /* Fill RRC Reconfig IE */
+           CU_ALLOC(dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration->\
+                 criticalExtensions.choice.rrcReconfiguration, sizeof(RRCReconfiguration_IEs_t));
+           if(dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration->\
+                 criticalExtensions.choice.rrcReconfiguration != NULLP)
+           {
+              ret = fillRrcReconfigIE(dl_DCCH_Msg.message.choice.c1->choice.rrcReconfiguration->\
+                    criticalExtensions.choice.rrcReconfiguration);
+
+              if(ret == ROK)
+              {
+                 /* encode DL-DCCH message into RRC Container */
+                 xer_fprint(stdout, &asn_DEF_DL_DCCH_MessageType, &dl_DCCH_Msg);
+                 memset(encBuf, 0, ENC_BUF_MAX_LEN);
+                 encBufSize = 0;
+                 encRetVal = aper_encode(&asn_DEF_DL_DCCH_MessageType, 0, &dl_DCCH_Msg, PrepFinalEncBuf, encBuf);
+                 /* Encode results */
+                 if(encRetVal.encoded == ENCODE_FAIL)
+                 {
+                    DU_LOG( "\n F1AP : Could not encode RRCContainer for DL-DCCH Msg (at %s)\n",\
+                          encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+                    return RFAILED;
+                 }
+                 else
+                 {
+                    DU_LOG("\n F1AP : Created APER encoded buffer for RRCContainer for DL-DCCH Msg\n");
+                    for(int i = 0; i< encBufSize; i++)
+                    {
+                       printf("%x",encBuf[i]);
+                    }
+                    rrcContainer->size = encBufSize;
+                    CU_ALLOC(rrcContainer->buf, rrcContainer->size);
+                    if(rrcContainer->buf != NULLP)
+                    {
+                       memset(rrcContainer->buf, 0, encBufSize);
+                       for(idx2 = 0; idx2 < encBufSize; idx2++)
+                       {
+                          rrcContainer->buf[idx2] =    encBuf[idx2];
+                       }
+                    }
+                 }
+              }
+              else
+              {
+                 DU_LOG("\nF1AP: Failed to fill RrcReconfig IE at fillDlDcchRrcMsg()");
+              }
+           }
+           else
+           {
+              DU_LOG("\nF1AP: Memory Alloc failed for RRC Reconfig at fillDlDcchRrcMsg()");
+              ret = RFAILED;
+           }
+        }
+        else
+        {
+           DU_LOG("\nF1AP: Memory Alloc failed for RRC Msg at fillDlDcchRrcMsg()");
+           ret = RFAILED;
+        }
+      }
+      else
+      {
+        DU_LOG("\nF1AP: Memory Alloc failed for DL Dcch Msg choice at fillDlDcchRrcMsg()");
+        ret = RFAILED;
+      }
+   }
+   else
+   {
+      DU_LOG("\nF1AP: RRC Container is NULLP at fillDlDcchRrcMsg()");
+      ret = RFAILED;
+   }
+   return ret;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds RRC Container IE required for DLRRCMessageTransfer
+ *
+ * @details
+ *
+ *    Function : BuildDLRRCContainer
+ *
+ *    Functionality: Builds RRC Container IE required for 
+ *                   DLRRCMessageTransfer
+ *
+ * @params[in] 
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t        BuildDLRRCContainer(uint8_t rrcMsgType, RRCContainer_t *rrcContainer)
+{
+   uint8_t ret, bufLen;
+   
+   ret =ROK;
+   if(rrcMsgType == RRC_SETUP)
+   { 
+      ret = fillDlCcchRrcMsg(rrcContainer);
+      if(ret == RFAILED)
+          DU_LOG("\n F1AP: Failed to fill DL-CCCH Msg at RRC SETUP");
+   }
+   else if(rrcMsgType == REGISTRATION_ACCEPT)
+   {
+      /*Hardcoded RRC Container from reference logs*/
+      char buf[14] ={0x00, 0x03, 0x2a, 0x80, 0xaf, 0xc0, 0x08, 0x40, 0x20, 0x20, 0x00, 0x00, 0x00, 0x00};
+      bufLen =14;
+      rrcContainer->size = bufLen;
+      CU_ALLOC(rrcContainer->buf, rrcContainer->size);
+      if(rrcContainer->buf != NULLP)
+      {
+         memset(rrcContainer->buf, 0, bufLen);
+        memcpy(rrcContainer->buf, buf, bufLen);
+      }
+   }
+   else if(rrcMsgType == RRC_RECONFIG)
+   {
+      /*Hardcoded RRC Container from reference logs*/
+      char buf[196]= { 
+      0x00, 0x04, 0x00, 0xaa, 0x80, 0x40, 0x9a, 0x05, 0x20, 0x00, 0x05, 0xeb, 0xc0, 0x51, 0x50, 0x00,
+      0x03, 0x00, 0x03, 0xf7, 0x56, 0xec, 0x7f, 0x08, 0x42, 0x10, 0x80, 0x00, 0x10, 0x21, 0x47, 0x84,
+      0xd1, 0x00, 0x00, 0x00, 0x02, 0x81, 0x5d, 0x10, 0x0a, 0xc2, 0x44, 0x40, 0x2b, 0xb2, 0x07, 0x41,
+      0x87, 0xa8, 0x02, 0xc7, 0x00, 0x88, 0x05, 0x76, 0x40, 0xe8, 0x30, 0xf5, 0x40, 0x4c, 0x00, 0x10,
+      0x02, 0x00, 0xa5, 0x83, 0xe0, 0x60, 0x02, 0x10, 0x72, 0x01, 0x0c, 0xa0, 0xa0, 0xd8, 0x00, 0x00,
+      0x00, 0x01, 0x0f, 0x02, 0x3c, 0x01, 0x80, 0x10, 0x82, 0xb0, 0x40, 0x00, 0x00, 0x02, 0x1e, 0x04,
+      0x78, 0x07, 0x00, 0x21, 0x05, 0x61, 0x00, 0x00, 0x00, 0x04, 0x3c, 0x08, 0xf0, 0x16, 0x00, 0x42,
+      0x0a, 0xc3, 0x00, 0x00, 0x00, 0x08, 0x78, 0x11, 0xe0, 0x3c, 0x00, 0x84, 0x14, 0x00, 0x07, 0xe5,
+      0xc0, 0xa0, 0xd8, 0x42, 0x20, 0x02, 0x80, 0xa0, 0x02, 0x24, 0x47, 0xa0, 0x20, 0x27, 0xa1, 0x22,
+      0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x24, 0x41, 0x20, 0xc0, 0x80, 0x00, 0x20, 0x80,
+      0x00, 0x25, 0x20, 0xa0, 0x38, 0x00, 0x00, 0x00, 0x44, 0xa2, 0x82, 0x69, 0xee, 0x0c, 0xad, 0xca,
+      0x4c, 0x2c, 0x8d, 0x2e, 0x6f, 0x2e, 0x69, 0x2d, 0xce, 0x8c, 0xae, 0x4d, 0xcc, 0xae, 0x80, 0x00,
+      0x00, 0x00, 0x00, 0x00};
+      bufLen =196;
+      rrcContainer->size = bufLen;
+      CU_ALLOC(rrcContainer->buf, rrcContainer->size);
+      if(rrcContainer->buf != NULLP)
+      {
+         memset(rrcContainer->buf, 0, bufLen);
+        memcpy(rrcContainer->buf, buf, bufLen);
+      }
+   }
+   
+   return ret;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds and sends the DLRRCMessageTransfer 
+ *
+ * @details
+ *
+ *    Function : BuildAndSendDLRRCMessageTransfer
+ *
+ *    Functionality: Constructs the DL RRC Message Transfer and sends
+ *                   it to the CU through SCTP.
+ *
+ * @params[in] 
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildAndSendDLRRCMessageTransfer(uint8_t srbId, uint8_t rrcMsgType)
+{
+   uint8_t   elementCnt = 0;
+   uint8_t  ieId;
+   uint8_t  idx;
+   F1AP_PDU_t  *f1apMsg = NULLP;
+   DLRRCMessageTransfer_t  *dlRRCMsg = NULLP;
+   asn_enc_rval_t   encRetVal;        /* Encoder return value */
+
+   DU_LOG("\n F1AP : Building DL RRC Message Transfer Message\n");
+
+   CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t));
+   if(f1apMsg == NULLP)
+   {
+      DU_LOG(" F1AP : Memory allocation for F1AP-PDU failed");
+      return RFAILED;
+   }
+
+   f1apMsg->present = F1AP_PDU_PR_initiatingMessage;
+   CU_ALLOC(f1apMsg->choice.initiatingMessage,
+        sizeof(InitiatingMessage_t));
+   if(f1apMsg->choice.initiatingMessage == NULLP)
+   {
+      DU_LOG(" F1AP : Memory allocation for  F1AP-PDU failed");
+      CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
+      return RFAILED;
+   }
+
+   f1apMsg->choice.initiatingMessage->procedureCode = ProcedureCode_id_DLRRCMessageTransfer;
+   f1apMsg->choice.initiatingMessage->criticality = Criticality_ignore;
+   f1apMsg->choice.initiatingMessage->value.present = InitiatingMessage__value_PR_DLRRCMessageTransfer;
+   dlRRCMsg = &f1apMsg->choice.initiatingMessage->value.choice.DLRRCMessageTransfer;
+
+   elementCnt = 4;
+   dlRRCMsg->protocolIEs.list.count = elementCnt;
+   dlRRCMsg->protocolIEs.list.size = elementCnt * sizeof(DLRRCMessageTransferIEs_t *);
+
+   /* Initialize the F1Setup members */
+   CU_ALLOC(dlRRCMsg->protocolIEs.list.array, dlRRCMsg->protocolIEs.list.size);
+   if(dlRRCMsg->protocolIEs.list.array == NULLP)
+   {
+      DU_LOG(" F1AP : Memory allocation for DL RRC MessageTransferIEs failed");
+      CU_FREE(f1apMsg->choice.initiatingMessage, sizeof(InitiatingMessage_t));
+      CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
+      return RFAILED;
+   }
+
+   for(idx=0; idx<elementCnt; idx++)
+   {
+      CU_ALLOC(dlRRCMsg->protocolIEs.list.array[idx], sizeof(DLRRCMessageTransferIEs_t));
+      if(dlRRCMsg->protocolIEs.list.array[idx] == NULLP)
+      {
+        for(ieId=0; ieId<idx; ieId++)
+        {
+           CU_FREE(dlRRCMsg->protocolIEs.list.array[ieId],\
+                 sizeof(DLRRCMessageTransferIEs_t));
+        }
+        CU_FREE(dlRRCMsg->protocolIEs.list.array,\
+              dlRRCMsg->protocolIEs.list.size);
+        CU_FREE(f1apMsg->choice.initiatingMessage,\
+              sizeof(InitiatingMessage_t));
+        CU_FREE(f1apMsg,sizeof(F1AP_PDU_t));
+        return RFAILED;
+      }
+   }
+
+   /* GNB CU UE F1AP ID */
+   idx = 0;
+   dlRRCMsg->protocolIEs.list.array[idx]->id  = ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID;
+   dlRRCMsg->protocolIEs.list.array[idx]->criticality  =   Criticality_reject;
+   dlRRCMsg->protocolIEs.list.array[idx]->value.present = \
+                                                         DLRRCMessageTransferIEs__value_PR_GNB_CU_UE_F1AP_ID;
+   dlRRCMsg->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID = CU_ID;
+
+   /* GNB DU UE F1AP ID */
+   idx++;
+   dlRRCMsg->protocolIEs.list.array[idx]->id  = \
+                                               ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID;
+   dlRRCMsg->protocolIEs.list.array[idx]->criticality  =   Criticality_reject;
+   dlRRCMsg->protocolIEs.list.array[idx]->value.present = \
+                                                         DLRRCMessageTransferIEs__value_PR_GNB_DU_UE_F1AP_ID;
+   dlRRCMsg->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID = DU_ID;
+
+   /* SRBID */
+   idx++;
+   dlRRCMsg->protocolIEs.list.array[idx]->id  = ProtocolIE_ID_id_SRBID;
+   dlRRCMsg->protocolIEs.list.array[idx]->criticality  =   Criticality_reject;
+   dlRRCMsg->protocolIEs.list.array[idx]->value.present = \
+                                                         DLRRCMessageTransferIEs__value_PR_SRBID;
+   dlRRCMsg->protocolIEs.list.array[idx]->value.choice.SRBID = srbId;
+
+   /* RRCContainer */
+   idx++;
+   dlRRCMsg->protocolIEs.list.array[idx]->id  = ProtocolIE_ID_id_RRCContainer;
+   dlRRCMsg->protocolIEs.list.array[idx]->criticality   = Criticality_reject;
+   dlRRCMsg->protocolIEs.list.array[idx]->value.present = \
+                                                         DLRRCMessageTransferIEs__value_PR_RRCContainer;
+   BuildDLRRCContainer(rrcMsgType, &dlRRCMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer);
+
+   xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg);
+
+   /* Encode the F1SetupRequest type as APER */
+   memset(encBuf, 0, ENC_BUF_MAX_LEN);
+   encBufSize = 0;
+   encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\
+        encBuf);
+   /* Encode results */
+   if(encRetVal.encoded == ENCODE_FAIL)
+   {
+      DU_LOG( "\n F1AP : Could not encode DL RRC Message Transfer structure (at %s)\n",\
+           encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+      return RFAILED;
+   }
+   else
+   {
+      DU_LOG("\n F1AP : Created APER encoded buffer for DL RRC Message transfer\n");
+      for(int i=0; i< encBufSize; i++)
+      {
+        printf("%x",encBuf[i]);
+      }
+   }
+
+   /* Sending  msg  */
+   if(SendF1APMsg(CU_APP_MEM_REG,CU_POOL)  !=  ROK)
+   {
+      DU_LOG("\n F1AP : Sending  DL RRC Message Transfer Failed");
+      return RFAILED;
+   }
+
+   return ROK;
+}/* End of BuildAndSendDLRRCMessageTransfer */
+
+/*******************************************************************
+ *
+ * @brief Function to set the Dl RRC Msg Type
+ *
+ * @details
+ *
+ *    Function : setDlRRCMsgType
+ *
+ *    Functionality: Constructs the UE Setup Response and sends
+ *                   it to the DU through SCTP.
+ *
+ * @params[in] 
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t setDlRRCMsgType()
+{
+   uint8_t rrcMsgType = 0;
+   switch(f1apMsgDb.dlRrcMsgCount)
+   {
+      case RRC_SETUP:
+        rrcMsgType = RRC_SETUP;
+        break;
+      case REGISTRATION_ACCEPT:
+        rrcMsgType = REGISTRATION_ACCEPT;
+        break;
+      case UE_CONTEXT_SETUP_REQ:
+        rrcMsgType = UE_CONTEXT_SETUP_REQ;
+        break;
+      case SECURITY_MODE_COMPLETE:
+        rrcMsgType = SECURITY_MODE_COMPLETE;
+        break;
+      case RRC_RECONFIG:
+        rrcMsgType = RRC_RECONFIG;
+        break;
+      default:
+        break;
+   }
+   return rrcMsgType;   
+}
+
+/*******************************************************************
+ *
+ * @brief Function to build Initial UL RRC Message
+ *
+ * @details
+ *
+ *    Function : procInitULRRCMsg
+ *
+ *    Functionality: Function to build Initial UL RRC Message
+ *
+ * @params[in] 
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t procInitULRRCMsg(F1AP_PDU_t *f1apMsg)
+{
+   uint8_t idx, rrcMsgType;
+   uint8_t ret =ROK;
+   InitialULRRCMessageTransfer_t *initULRRCMsg = NULLP;
+   DU_LOG("\n filling the required values in DB in procInitULRRCMsg");
+
+   initULRRCMsg = &f1apMsg->choice.initiatingMessage->value.choice.InitialULRRCMessageTransfer;
+
+   for(idx=0; idx < initULRRCMsg->protocolIEs.list.count; idx++)
+   {
+      switch(initULRRCMsg->protocolIEs.list.array[idx]->id)
+      {
+        case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID:
+           break;
+        case ProtocolIE_ID_id_NRCGI:
+           break;
+        case ProtocolIE_ID_id_C_RNTI:
+           break;
+        case ProtocolIE_ID_id_RRCContainer:
+           break;
+        case ProtocolIE_ID_id_DUtoCURRCContainer:
+           {
+              if((initULRRCMsg->protocolIEs.list.array[idx]->value.choice\
+                       .DUtoCURRCContainer.size > 0) && (initULRRCMsg->protocolIEs\
+                          .list.array[idx]->value.choice.DUtoCURRCContainer.buf != NULLP))
+              {
+                 DU_LOG("\n Received Du to Cu RRC Container ");
+                 f1apMsgDb.duToCuContainer.size = initULRRCMsg->protocolIEs\
+                                                  .list.array[idx]->value.choice.DUtoCURRCContainer.size;
+                 CU_ALLOC(f1apMsgDb.duToCuContainer.buf, \
+                       f1apMsgDb.duToCuContainer.size);
+                 if(f1apMsgDb.duToCuContainer.buf != NULLP)
+                 { 
+                    memcpy(f1apMsgDb.duToCuContainer.buf, initULRRCMsg->protocolIEs\
+                          .list.array[idx]->value.choice.DUtoCURRCContainer.buf, f1apMsgDb\
+                          .duToCuContainer.size);
+                 }
+              }
+              else
+              {
+                 DU_LOG("\n Failed to receive Du to Cu RRC Container ");
+                 ret = RFAILED;
+              }
+              break;
+           }
+        default:
+           DU_LOG("\n Invalid Event %ld", initULRRCMsg->protocolIEs.list.array[idx]->id);
+           break;
+      }
+   }
+   if(ret == ROK)
+   {
+      f1apMsgDb.dlRrcMsgCount++;
+      rrcMsgType = setDlRRCMsgType();
+      ret = BuildAndSendDLRRCMessageTransfer(SRB0, rrcMsgType);
+   }
+   return ret;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds Nrcgi 
+ *
+ * @details
+ *
+ *    Function : BuildNrcgi
+ *
+ *    Functionality: Building the PLMN ID and NR Cell id
+ *
+ * @params[in] NRCGI_t *nrcgi
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildNrcgi(NRCGI_t *nrcgi)
+{
+   uint8_t ret;
+   uint8_t unused_bits = 4;
+   uint8_t byteSize = 5;
+   uint8_t val = 1;
+   /* Allocate Buffer Memory */
+   nrcgi->pLMN_Identity.size = 3 * sizeof(uint8_t);
+   CU_ALLOC(nrcgi->pLMN_Identity.buf, nrcgi->pLMN_Identity.size);
+   if(nrcgi->pLMN_Identity.buf == NULLP)
+   {
+      return RFAILED;
+   }
+   ret = buildPlmnId(cuCfgParams.plmn , nrcgi->pLMN_Identity.buf);
+
+   if(ret != ROK)
+   {
+      return RFAILED;
+   }
+   nrcgi->nRCellIdentity.size = byteSize * sizeof(uint8_t);
+   CU_ALLOC(nrcgi->nRCellIdentity.buf, nrcgi->nRCellIdentity.size); 
+   if(nrcgi->nRCellIdentity.buf == NULLP)
+   {
+      return RFAILED;
+   }
+#if 0
+   ret = fillBitString(&nrcgi->nRCellIdentity, unused, byteSize, val);
+   if(ret != ROK)
+   {
+      return RFAILED;
+   }
+#endif
+   memset(nrcgi->nRCellIdentity.buf, 0, nrcgi->nRCellIdentity.size);
+   nrcgi->nRCellIdentity.buf[0] |= val;
+   nrcgi->nRCellIdentity.bits_unused = unused_bits;
+
+   return ROK;
+}
+/*******************************************************************
+ *
+ * @brief Builds Special cell list for UE Setup Request 
+ *
+ * @details
+ *
+ *    Function : BuildSplCellList
+ *
+ *    Functionality: Constructs the Special Cell list for UESetReq
+ *
+ * @params[in] SCell_ToBeSetup_List_t *spCellLst
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildSplCellList(SCell_ToBeSetup_List_t *spCellLst)
+{
+   uint8_t  cellCnt;
+   uint8_t  idx;
+   uint8_t  ret;
+   cellCnt = 1;
+   spCellLst->list.count = cellCnt;
+   spCellLst->list.size = cellCnt * sizeof(SCell_ToBeSetup_ItemIEs_t *);
+   CU_ALLOC(spCellLst->list.array,spCellLst->list.size);
+   if(spCellLst->list.array == NULLP)
+   {
+      return RFAILED;
+   }
+   for(idx=0; idx<cellCnt; idx++)
+   {
+      CU_ALLOC(spCellLst->list.array[idx],sizeof(SCell_ToBeSetup_ItemIEs_t));
+      if(spCellLst->list.array[idx] == NULLP)
+      {
+        return RFAILED;
+      }
+   }
+   idx = 0;
+   spCellLst->list.array[idx]->id = ProtocolIE_ID_id_SCell_ToBeSetup_Item;
+   spCellLst->list.array[idx]->criticality = Criticality_ignore;
+   spCellLst->list.array[idx]->value.present =\
+                                             SCell_ToBeSetup_ItemIEs__value_PR_SCell_ToBeSetup_Item;
+   /* Special Cell ID -NRCGI */
+   ret = BuildNrcgi(&spCellLst->list.array[idx]->value.choice.SCell_ToBeSetup_Item.sCell_ID);
+   if(ret != ROK)
+   {
+      return RFAILED;
+   }
+   /*Special Cell Index*/
+   spCellLst->list.array[idx]->value.choice.SCell_ToBeSetup_Item.sCellIndex = 1;
+   return ROK; 
+}/* End of BuildSplCellList*/
+
+/*******************************************************************
+ *
+ * @brief Builds SRBS to be setup 
+ *
+ * @details
+ *
+ *    Function : BuildSRBSetup
+ *
+ *    Functionality: Constructs the SRB's for UESetReq
+ *
+ * @params[in] SRBs_ToBeSetup_List_t *srbSet
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildSRBSetup(SRBs_ToBeSetup_List_t *srbSet)
+{
+   uint8_t idx;
+   uint8_t srbCnt;
+   srbCnt = 1;
+   srbSet->list.count = srbCnt;
+   srbSet->list.size = srbCnt*sizeof(SRBs_ToBeSetup_ItemIEs_t *);
+   CU_ALLOC(srbSet->list.array,srbSet->list.size);
+   if(srbSet->list.array == NULLP)
+   {
+      return RFAILED;
+   }
+   for(idx=0; idx<srbCnt; idx++)
+   {
+      CU_ALLOC(srbSet->list.array[idx],sizeof(SRBs_ToBeSetup_ItemIEs_t));
+      if(srbSet->list.array[idx] == NULLP)
+      {
+        return RFAILED;
+      }
+   }
+   idx = 0;
+   srbSet->list.array[idx]->id = ProtocolIE_ID_id_SRBs_ToBeSetup_Item;
+   srbSet->list.array[idx]->criticality = Criticality_ignore;
+   srbSet->list.array[idx]->value.present = \
+      SRBs_ToBeSetup_ItemIEs__value_PR_SRBs_ToBeSetup_Item;
+   srbSet->list.array[idx]->value.choice.SRBs_ToBeSetup_Item.sRBID = 2;
+   return ROK;
+}/* End of BuildSRBSetup*/
+
+/*******************************************************************
+ *
+ * @brief Builds QOS Info for DRB Setum Item 
+ *
+ * @details
+ *
+ *    Function : BuildQOSInfo
+ *
+ *    Functionality: Constructs the QOS Info for DRB Setup Item
+ *
+ * @params[in] QoSInformation_t *qosinfo
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildQOSInfo(QoSFlowLevelQoSParameters_t *drbQos)
+{
+   /* NonDynamic5QIDescriptor */
+   drbQos->qoS_Characteristics.present = QoS_Characteristics_PR_non_Dynamic_5QI;
+   CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI,sizeof(NonDynamic5QIDescriptor_t));
+   if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI == NULLP)
+   {
+      return RFAILED;
+   }
+   /*FiveQI*/
+   drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->fiveQI = 0;
+   /*AveragingWindow*/
+   CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow,\
+        sizeof(AveragingWindow_t));
+   if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow == \
+        NULLP)
+   {
+      return RFAILED;
+   }
+   *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow) = 0;
+   /*MaxDataBurstVolume*/
+   CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume,\
+        sizeof(MaxDataBurstVolume_t));
+   if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume == \
+        NULLP)
+   {
+      return RFAILED;
+   }
+   *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume) = 0;
+
+   /*nRGRAN Allocation Retention Priority*/
+   drbQos->nGRANallocationRetentionPriority.priorityLevel = PriorityLevel_highest;
+   drbQos->nGRANallocationRetentionPriority.pre_emptionCapability = Pre_emptionCapability_may_trigger_pre_emption;
+   drbQos->nGRANallocationRetentionPriority.pre_emptionVulnerability = Pre_emptionVulnerability_not_pre_emptable;
+
+   /* TO DO: GBR_QoSFlowInformation */
+   return ROK;
+}/*End of BuildQOSInfo*/
+
+/*******************************************************************
+ *
+ * @brief Builds SNSSAI  
+ *
+ * @details
+ *
+ *    Function : BuildSNSSAI
+ *
+ *    Functionality: Constructs the SNSSAI For DRB list
+ *
+ * @params[in] SNSSAI_t *snssai
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildSNSSAI(SNSSAI_t *snssai)
+{
+   /*SNSSAI*/
+   /*ssT*/
+   snssai->sST.size = sizeof(uint8_t);
+   CU_ALLOC(snssai->sST.buf,snssai->sST.size);
+   if(snssai->sST.buf == NULLP)
+   {
+      return RFAILED;
+   }
+   snssai->sST.buf[0] = 3;
+   /*sD*/
+   CU_ALLOC(snssai->sD,sizeof(OCTET_STRING_t));
+   if(snssai->sD == NULLP)
+   {
+      return RFAILED;
+   }
+   snssai->sD->size = 3*sizeof(uint8_t);
+   CU_ALLOC(snssai->sD->buf,snssai->sD->size);
+   if(snssai->sD->buf == NULLP)
+   {
+      return RFAILED;
+   }
+   snssai->sD->buf[0] = 3;
+   snssai->sD->buf[1] = 6;
+   snssai->sD->buf[2] = 9;
+   return ROK;
+}/*End of BuildSNSSAI*/
+
+/*******************************************************************
+ *
+ * @brief Builds the flow map.  
+ *
+ * @details
+ *
+ *    Function : BuildFlowsMap
+ *
+ *    Functionality: Constructs the flowmap For DRB list
+ *
+ * @params[in] Flows_Mapped_To_DRB_List_t *flowMap
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildFlowsMap(Flows_Mapped_To_DRB_List_t *flowMap)
+{
+   uint8_t  ret;
+   uint8_t  idx;
+   uint8_t  flowCnt;
+   flowCnt = 1;
+   flowMap->list.count = flowCnt;
+   flowMap->list.size = flowCnt * sizeof(Flows_Mapped_To_DRB_Item_t *);
+   CU_ALLOC(flowMap->list.array,flowMap->list.size);
+   if(flowMap->list.array == NULLP)
+   {
+      return RFAILED;
+   }
+   for(idx=0; idx<flowCnt; idx++)
+   {
+      CU_ALLOC(flowMap->list.array[idx],sizeof(Flows_Mapped_To_DRB_Item_t));
+      if(flowMap->list.array[idx] == NULLP)
+      {
+        return RFAILED;
+      }
+   }
+   idx = 0;
+   flowMap->list.array[idx]->qoSFlowIdentifier = 0;
+   ret = BuildQOSInfo(&flowMap->list.array[idx]->qoSFlowLevelQoSParameters);
+   if(ret != ROK)
+   {
+      return RFAILED;
+   }
+   return ROK;
+}/*End of BuildFlowsMap*/
+
+/*******************************************************************
+ *
+ * @brief Builds the Uplink Tunnel Info  
+ *
+ * @details
+ *
+ *    Function : BuildULTnlInfo
+ *
+ *    Functionality: Constructs the UL TnlInfo For DRB list
+ *
+ * @params[in] ULUPTNLInformation_ToBeSetup_List_t *ulInfo
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildULTnlInfo(ULUPTNLInformation_ToBeSetup_List_t *ulInfo)
+{
+   uint8_t idx;
+   uint8_t ulCnt;
+   ulCnt = 1;
+   ulInfo->list.count = ulCnt;
+   ulInfo->list.size = ulCnt * sizeof(ULUPTNLInformation_ToBeSetup_Item_t *);
+   CU_ALLOC(ulInfo->list.array,ulInfo->list.size);
+   if(ulInfo->list.array == NULLP)
+   {
+      return RFAILED;
+   }
+   for(idx=0; idx<ulCnt; idx++)
+   {
+      CU_ALLOC(ulInfo->list.array[idx],sizeof(ULUPTNLInformation_ToBeSetup_Item_t));
+      if(ulInfo->list.array[idx] == NULLP)
+      {
+        return RFAILED;
+      }
+   }
+   idx = 0;
+   ulInfo->list.array[idx]->uLUPTNLInformation.present = \
+                                                        UPTransportLayerInformation_PR_gTPTunnel;
+   /*GTP TUNNEL*/
+   CU_ALLOC(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel,\
+        sizeof(GTPTunnel_t));
+   if(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel == NULLP)
+   {
+      return RFAILED;
+   }
+   ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+      transportLayerAddress.size       = 4*sizeof(uint8_t);
+   CU_ALLOC(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+        transportLayerAddress.buf,ulInfo->list.array[idx]->\
+        uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.size);
+   if(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+        transportLayerAddress.buf == NULLP)
+   {
+      return RFAILED;
+   }
+   ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+      transportLayerAddress.buf[0] = 4;
+   ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+      transportLayerAddress.buf[1] = 4;
+   ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+      transportLayerAddress.buf[2] = 4;
+   ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+      transportLayerAddress.buf[3] = 5;
+   ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+      transportLayerAddress.bits_unused = 0;
+   /*GTP TEID*/
+   ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.size\
+      = 4 * sizeof(uint8_t);
+   CU_ALLOC(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+        gTP_TEID.buf,ulInfo->list.array[idx]->uLUPTNLInformation.choice.\
+        gTPTunnel->gTP_TEID.size);
+   if(ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf\
+        == NULLP)
+   {
+      return RFAILED;
+   }
+   ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+      gTP_TEID.buf[0] = 11;
+   ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+      gTP_TEID.buf[1] = 0;
+   ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+      gTP_TEID.buf[2] = 0;
+   ulInfo->list.array[idx]->uLUPTNLInformation.choice.gTPTunnel->\
+      gTP_TEID.buf[3] = 1;
+
+   return ROK;
+}/*End of BuildULTnlInfo*/
+
+/*******************************************************************
+ *
+ * @brief Builds DRBS to be setup 
+ *
+ * @details
+ *
+ *    Function : BuildDRBSetup
+ *
+ *    Functionality: Constructs the DRB's for UESetReq
+ *
+ * @params[in] DRBs_ToBeSetup_List_t *drbSet
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildDRBSetup(DRBs_ToBeSetup_List_t *drbSet)
+{
+   uint8_t BuildQOSInforet;
+   uint8_t BuildSNSSAIret;
+   uint8_t BuildFlowsMapret;
+   uint8_t BuildULTnlInforet;
+   uint8_t idx;
+   uint8_t drbCnt;
+   DRBs_ToBeSetup_Item_t *drbSetItem;
+   drbCnt = 1;
+   drbSet->list.count = drbCnt;
+   drbSet->list.size = drbCnt*sizeof(DRBs_ToBeSetup_ItemIEs_t *);
+   CU_ALLOC(drbSet->list.array,drbSet->list.size);
+   if(drbSet->list.array == NULLP)
+   {
+      return RFAILED;
+   }
+   for(idx=0; idx<drbCnt; idx++)
+   {
+      CU_ALLOC(drbSet->list.array[idx],sizeof(DRBs_ToBeSetup_ItemIEs_t));
+      if(drbSet->list.array[idx] == NULLP)
+      {
+        return RFAILED;
+      }
+   }
+   idx = 0;
+   drbSet->list.array[idx]->id = ProtocolIE_ID_id_DRBs_ToBeSetup_Item;
+   drbSet->list.array[idx]->criticality = Criticality_ignore;
+   drbSet->list.array[idx]->value.present = \
+                                           DRBs_ToBeSetup_ItemIEs__value_PR_DRBs_ToBeSetup_Item;
+   drbSetItem = &drbSet->list.array[idx]->value.choice.DRBs_ToBeSetup_Item;    
+   /*dRBID*/
+   drbSetItem->dRBID = 1;      
+   /*qoSInformation*/
+   drbSetItem->qoSInformation.present = QoSInformation_PR_choice_extension;
+   CU_ALLOC(drbSetItem->qoSInformation.choice.choice_extension,sizeof(QoSInformation_ExtIEs_t));
+   if(drbSetItem->qoSInformation.choice.choice_extension == NULLP)
+   {   
+      return RFAILED;
+   }
+   drbSetItem->qoSInformation.choice.choice_extension->id = \
+                                                           ProtocolIE_ID_id_DRB_Information;
+   drbSetItem->qoSInformation.choice.choice_extension->criticality = \
+                                                                    Criticality_ignore;
+   drbSetItem->qoSInformation.choice.choice_extension->value.present = \
+                                                                      QoSInformation_ExtIEs__value_PR_DRB_Information;
+  BuildQOSInforet =  BuildQOSInfo(&drbSetItem->qoSInformation.choice.\
+        choice_extension->value.choice.DRB_Information.dRB_QoS);
+   if(BuildQOSInforet != ROK)
+   {
+      return RFAILED;
+   }
+   /*SNSSAI*/
+   BuildSNSSAIret = BuildSNSSAI(&drbSetItem->qoSInformation.choice.\
+        choice_extension->value.choice.DRB_Information.sNSSAI);
+   if(BuildSNSSAIret != ROK)
+   {   
+      return RFAILED;
+   }
+   /*Flows mapped to DRB List*/
+   BuildFlowsMapret = BuildFlowsMap(&drbSetItem->qoSInformation.choice.\
+        choice_extension->value.choice.DRB_Information.flows_Mapped_To_DRB_List);
+   if(BuildFlowsMapret != ROK)
+   {
+      return RFAILED;
+   }
+   /*ULUPTNLInformation To Be Setup List*/
+   BuildULTnlInforet = BuildULTnlInfo(&drbSetItem->uLUPTNLInformation_ToBeSetup_List);
+   if(BuildULTnlInforet != ROK)
+   {
+      return RFAILED;
+   }
+   /*RLCMode*/
+   drbSetItem->rLCMode = RLCMode_rlc_um_bidirectional;
+
+   /*UL Configuration*/
+   CU_ALLOC(drbSetItem->uLConfiguration,sizeof(ULConfiguration_t));
+   if(drbSetItem->uLConfiguration == NULLP)
+   {
+      return RFAILED;
+   }
+   drbSetItem->uLConfiguration->uLUEConfiguration = ULUEConfiguration_no_data;
+   return ROK;
+}/* End of BuildDRBSetup*/
+
+/*******************************************************************
+ *
+ * @brief Deallocating memory of function BuildAndSendUESetReq
+ *
+ * @details
+ *
+ *    Function : FreeNrcgi
+ *
+ *    Functionality: Deallocating memory for function BuildNrcgi
+ *
+ * @params[in] NRCGI_t *nrcgi
+ *
+ * @return void
+ *
+ *******************************************************************/
+void FreeNrcgi(NRCGI_t *nrcgi)
+{
+   if(nrcgi->pLMN_Identity.buf != NULLP)
+   {
+      if(nrcgi->nRCellIdentity.buf != NULLP)
+      {
+        CU_FREE(nrcgi->nRCellIdentity.buf, nrcgi->nRCellIdentity.size); 
+      }
+      CU_FREE(nrcgi->pLMN_Identity.buf, nrcgi->pLMN_Identity.size);
+   }
+}
+/*******************************************************************
+ *
+ * @brief  Deallocating memory of function BuildAndSendUESetReq
+ *
+ * @details
+ *
+ *    Function : FreeSplCellList
+ *
+ *    Functionality: Deallocating memory for function BuildSplCellList
+ *
+ * @params[in] SCell_ToBeSetup_List_t *spCellLst
+ *
+ * @return void
+ *      
+ *
+ * *****************************************************************/
+void FreeSplCellList(SCell_ToBeSetup_List_t *spCellLst)
+{
+   uint8_t  cellidx;
+   if(spCellLst->list.array != NULLP)
+   {
+      for(cellidx=0; cellidx<spCellLst->list.count; cellidx++)
+      {
+        if(cellidx==0&&spCellLst->list.array[cellidx]!=NULLP)
+        {
+           FreeNrcgi(&spCellLst->list.array[cellidx]->value.choice.SCell_ToBeSetup_Item.sCell_ID);
+        }
+        if(spCellLst->list.array[cellidx]!=NULLP)
+        {
+           CU_FREE(spCellLst->list.array[cellidx],sizeof(SCell_ToBeSetup_ItemIEs_t));
+        }
+      }
+      CU_FREE(spCellLst->list.array,spCellLst->list.size);
+   }
+}
+/*******************************************************************
+ *
+ * @brief Deallocating memory of function BuildAndSendUESetReq
+ *
+ * @details
+ *
+ *    Function : FreeSRBSetup
+ *
+ *    Functionality: Deallocating memory for function BuildSRBSetup
+ *
+ * @params[in] SRBs_ToBeSetup_List_t *srbSet
+ *
+ * @return void
+ *        
+ *
+ * ******************************************************************/
+void FreeSRBSetup(SRBs_ToBeSetup_List_t *srbSet)
+{
+   uint8_t srbidx;
+   if(srbSet->list.array != NULLP)
+   {
+      for(srbidx=0; srbidx<srbSet->list.count; srbidx++)
+      {
+        if(srbSet->list.array[srbidx]!=NULLP)
+        {
+           CU_FREE(srbSet->list.array[srbidx],sizeof(SRBs_ToBeSetup_ItemIEs_t));
+        }
+      }
+      CU_FREE(srbSet->list.array,srbSet->list.size);
+   }
+}
+/*******************************************************************
+ *
+ * @brief Deallocating memory of function BuildAndSendUESetReq
+ *
+ * @details
+ *
+ *    Function : FreeQOSInfo
+ *
+ *    Functionality:  Deallocating memory for function BuildQOSInfo
+ *
+ * @params[in] QoSFlowLevelQoSParameters_t *drbQos
+ *
+ * @return void
+ *          
+ * ****************************************************************/
+void FreeQOSInfo(QoSFlowLevelQoSParameters_t *drbQos)
+{
+   if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI != NULLP)
+   {
+      if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow!=NULLP)
+      {
+        if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume!=NULLP)
+        {
+           CU_FREE(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume,\
+                 sizeof(MaxDataBurstVolume_t));
+        }
+        CU_FREE(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow,\
+              sizeof(AveragingWindow_t));
+      }
+      CU_FREE(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI,\
+           sizeof(NonDynamic5QIDescriptor_t));
+   }
+}
+/*******************************************************************
+ *
+ * @brief Deallocating memory of function BuildAndSendUESetReq
+ *
+ * @details
+ *
+ *    Function : FreeULTnlInfo
+ *
+ *    Functionality:  Deallocating memory for function BuildULTnlInfo
+ *
+ * @params[in] ULUPTNLInformation_ToBeSetup_List_t *ulInfo
+ *
+ * @return void
+ *         
+
+ * ****************************************************************/
+void FreeULTnlInfo(ULUPTNLInformation_ToBeSetup_List_t *ulInfo)
+{
+   uint8_t ulidx=0;
+   if(ulInfo->list.array != NULLP)
+   {
+      for(ulidx=0; ulidx<ulInfo->list.count; ulidx++)
+      {
+        if(ulidx==0&&ulInfo->list.array[ulidx]!=NULLP)
+        {
+           if(ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.gTPTunnel!=NULLP)
+           {
+              if(ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.gTPTunnel->\
+                    transportLayerAddress.buf != NULLP)
+              {
+                 if(ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf\
+                       !=NULLP)
+                 {
+                    CU_FREE(ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.gTPTunnel->\
+                          gTP_TEID.buf,ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.\
+                          gTPTunnel->gTP_TEID.size);
+                 }
+                 CU_FREE(ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.gTPTunnel->\
+                       transportLayerAddress.buf,ulInfo->list.array[ulidx]->\
+                       uLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.size);
+              }
+              CU_FREE(ulInfo->list.array[ulidx]->uLUPTNLInformation.choice.gTPTunnel,\
+                    sizeof(GTPTunnel_t));
+           }
+        }
+        if(ulInfo->list.array[ulidx]!=NULLP)
+        {
+           CU_FREE(ulInfo->list.array[ulidx],sizeof(ULUPTNLInformation_ToBeSetup_Item_t));
+        }
+      }
+      CU_FREE(ulInfo->list.array,ulInfo->list.size);
+   }
+}
+/*******************************************************************
+ *
+ * @brief Deallocating memory for BuildAndSendUESetReq
+ *
+ * @details
+ *
+ *    Function : FreeDRBSetup
+ *
+ *    Functionality:  Deallocating memory for BuildDRBSetup
+ *
+ * @params[in] DRBs_ToBeSetup_List_t *drbSet
+ *
+ * @return void
+ *
+ * ****************************************************************/
+void FreeDRBSetup(DRBs_ToBeSetup_List_t *drbSet)
+{
+   DRBs_ToBeSetup_Item_t *drbSetItem;
+   uint8_t  flowidx;
+   uint8_t  drbidx;
+   if(drbSet->list.array == NULLP)
+   {
+      for(drbidx=0; drbidx<drbSet->list.count; drbidx++)
+      {
+        if(drbidx==0&&drbSet->list.array[drbidx] != NULLP)
+        {
+           drbSetItem =&drbSet->list.array[drbidx]->value.choice.DRBs_ToBeSetup_Item;
+           if(drbSetItem->qoSInformation.choice.choice_extension != NULLP)
+           {
+              if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\
+                    qoS_Characteristics.choice.non_Dynamic_5QI !=NULLP)
+              {
+                 if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\
+                       qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow!=NULLP)
+                 {
+                    if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\
+                          qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume!=NULLP)
+                    {
+                       if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sST.buf!=NULLP)
+                       {
+                          if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sD!=NULLP)
+                          {
+                             if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sD->buf!=NULLP)
+                             {
+                                if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.\
+                                      flows_Mapped_To_DRB_List.list.array != NULLP)
+                                {
+                                   for(flowidx=0;flowidx<drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.\
+                                         flows_Mapped_To_DRB_List.list.count; flowidx++)
+                                   {
+                                      if(flowidx==0&&drbSetItem->qoSInformation.choice.choice_extension->value.choice.\
+                                            DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]!=NULLP)
+                                      {
+                                         if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\
+                                               DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]->qoSFlowLevelQoSParameters.\
+                                               qoS_Characteristics.choice.non_Dynamic_5QI!=NULLP)
+                                         {
+                                            if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\
+                                                  DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]->qoSFlowLevelQoSParameters.\
+                                                  qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow!=NULLP)
+                                            {
+                                               if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\
+                                                     DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]->qoSFlowLevelQoSParameters.\
+                                                     qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume!=NULLP)
+                                               {       
+                                                  FreeULTnlInfo(&drbSetItem->uLUPTNLInformation_ToBeSetup_List);
+                                                  CU_FREE(drbSetItem->uLConfiguration,sizeof(ULConfiguration_t));
+
+                                                  CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\
+                                                        DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]->qoSFlowLevelQoSParameters.\
+                                                        qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume,\
+                                                        sizeof(MaxDataBurstVolume_t));   
+                                               }
+                                               CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\
+                                                     DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]->qoSFlowLevelQoSParameters.\
+                                                     qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow,sizeof(AveragingWindow_t));
+                                            }
+                                            CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\
+                                                  DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]->qoSFlowLevelQoSParameters.\
+                                                  qoS_Characteristics.choice.non_Dynamic_5QI,sizeof(NonDynamic5QIDescriptor_t));
+                                         }
+                                      }
+                                      if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\
+                                            DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx]!=NULLP)
+                                      {
+                                         CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.\
+                                               DRB_Information.flows_Mapped_To_DRB_List.list.array[flowidx],sizeof(Flows_Mapped_To_DRB_Item_t));
+                                      }
+                                   }
+                                   CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.\
+                                         flows_Mapped_To_DRB_List.list.array,drbSetItem->qoSInformation.choice.choice_extension->value.\
+                                         choice.DRB_Information.flows_Mapped_To_DRB_List.list.size);
+                                }
+                                CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sD->buf,\
+                                      drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sD->size);
+                             }
+                             CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sD,\
+                                   sizeof(OCTET_STRING_t));
+                          }
+                          CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sST.buf,\
+                                drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.sNSSAI.sST.size);
+                       }
+                       CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\
+                             qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume,sizeof(MaxDataBurstVolume_t));
+                    }
+                    CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\
+                          qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow,sizeof(AveragingWindow_t));
+                 }
+                 CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\
+                       qoS_Characteristics.choice.non_Dynamic_5QI, sizeof(NonDynamic5QIDescriptor_t));
+              }
+              CU_FREE(drbSetItem->qoSInformation.choice.choice_extension,sizeof(QoSInformation_ExtIEs_t));
+           }
+        }
+        if(drbSet->list.array[drbidx]!=NULLP)
+        {
+           CU_FREE(drbSet->list.array[drbidx],sizeof(DRBs_ToBeSetup_ItemIEs_t));
+        }
+      }
+      CU_FREE(drbSet->list.array,drbSet->list.size);
+   }
+}
+
+
+/*******************************************************************
+ *
+ * @brief Free the UE Setup Request
+ *
+ * @details
+ *
+ *    Function : FreeUeContextSetupReq
+ *
+ *    Functionality: Deallocate the memory of BuildUESetReq
+ *
+ * @params[in]  F1AP_PDU_t  *f1apMsg
+ *
+ * @return void
+ *
+ *
+ * ****************************************************************/
+void FreeUeContextSetupReq(F1AP_PDU_t  *f1apMsg)
+{
+   uint8_t idx, ieId;
+   UEContextSetupRequest_t  *ueSetReq = NULLP;
+
+   if(f1apMsg != NULLP)
+   {
+      if(f1apMsg->choice.initiatingMessage != NULLP)
+      {
+        ueSetReq = &f1apMsg->choice.initiatingMessage->value.choice.UEContextSetupRequest;
+        if(ueSetReq->protocolIEs.list.array != NULLP)
+        {
+           for(idx = 0; idx < ueSetReq->protocolIEs.list.count; idx++)
+           {
+              if(ueSetReq->protocolIEs.list.array[idx])
+              {
+                 switch(ueSetReq->protocolIEs.list.array[idx]->id)
+                 {
+                     case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID:
+                        break;
+                     case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID:
+                        break;
+                     case ProtocolIE_ID_id_SpCell_ID:
+                       FreeNrcgi(&ueSetReq->protocolIEs.list.array[idx]->value.choice.NRCGI);
+                       break;
+                    case ProtocolIE_ID_id_ServCellIndex:
+                       break;
+                    case ProtocolIE_ID_id_SpCellULConfigured:
+                       break;
+                    case ProtocolIE_ID_id_CUtoDURRCInformation:
+                       FreeCuToDuInfo(&ueSetReq->protocolIEs.list.array[idx]->value.choice.CUtoDURRCInformation);
+                       break;
+                    case ProtocolIE_ID_id_SCell_ToBeSetup_List:
+                       FreeSplCellList(&ueSetReq->protocolIEs.list.array[idx]->value.choice.SCell_ToBeSetup_List);
+                       break;
+                    case ProtocolIE_ID_id_SRBs_ToBeSetup_List:
+                       FreeSRBSetup(&ueSetReq->protocolIEs.list.array[idx]->value.choice.SRBs_ToBeSetup_List);
+                       break;
+                     case ProtocolIE_ID_id_DRBs_ToBeSetup_List:
+                       FreeDRBSetup(&ueSetReq->protocolIEs.list.array[idx]->value.choice.DRBs_ToBeSetup_List);
+                       break;
+                     case ProtocolIE_ID_id_RRCContainer:
+                       if(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf != NULLP)
+                       {
+                         CU_FREE(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, \
+                         ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.size);
+                       }
+                       break;
+                    default:
+                       printf("\nF1AP: Invalid event type %ld", ueSetReq->protocolIEs.list.array[idx]->id);
+                 }
+              }
+              break;
+           }
+           for(ieId=0; ieId<idx; ieId++)
+           {
+              if(ueSetReq->protocolIEs.list.array[ieId] != NULLP)
+              {
+                 CU_FREE(ueSetReq->protocolIEs.list.array[ieId],sizeof(UEContextSetupRequestIEs_t));
+              }
+           }
+           CU_FREE(ueSetReq->protocolIEs.list.array,ueSetReq->protocolIEs.list.size);
+        }
+        CU_FREE(f1apMsg->choice.initiatingMessage,sizeof(InitiatingMessage_t));
+      }
+      CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
+   }
+}
+
+/**Filling cell group info **/
+/*******************************************************************
+ *
+ * @brief Build Control resource set to add/modify list 
+ *
+ * @details
+ *
+ *    Function : BuildControlRSetToAddModList
+ *
+ *    Functionality: Build Control resource set to add/modify list
+ *
+ * @params[in] 
+ * struct PDCCH_Config__controlResourceSetToAddModList *controlRSetList
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildControlRSetToAddModList
+(
+struct PDCCH_Config__controlResourceSetToAddModList *controlRSetList
+)
+{
+   uint8_t idx;
+   uint8_t elementCnt;
+   uint8_t numBytes, bitsUnused;
+   struct ControlResourceSet *controlRSet;
+   uint8_t freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0};
+   uint8_t coreset0EndPrb, coreset1StartPrb, coreset1NumPrb;
+
+   elementCnt = 1;
+   controlRSetList->list.count = elementCnt;
+   controlRSetList->list.size = \
+       elementCnt * sizeof(struct ControlResourceSet *);
+
+   controlRSetList->list.array = NULLP;
+   CU_ALLOC(controlRSetList->list.array, controlRSetList->list.size);
+   if(!controlRSetList->list.array)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildControlRSetToAddModList");
+      return RFAILED;
+   }
+
+   for(idx = 0; idx < elementCnt; idx++)
+   {
+      controlRSetList->list.array[idx] = NULLP;
+      CU_ALLOC(controlRSetList->list.array[idx], sizeof(struct ControlResourceSet));
+      if(!controlRSetList->list.array[idx])
+      {
+         DU_LOG("\nF1AP : Memory allocation failed in BuildControlRSetToAddModList");
+         return RFAILED;
+      }
+   }
+
+   idx=0;
+   controlRSet = controlRSetList->list.array[idx];
+   controlRSet->controlResourceSetId = PDCCH_CTRL_RSRC_SET_ONE_ID;
+
+   /* Values harcoded according to our design:
+    * size 6 bytes
+    * 3 LSBs unsued
+    * Bit string stored ff0000000000
+    */
+   numBytes = 6;
+   bitsUnused = 3;
+   controlRSet->frequencyDomainResources.size = numBytes * sizeof(uint8_t);
+   controlRSet->frequencyDomainResources.buf = NULLP;
+       CU_ALLOC(controlRSet->frequencyDomainResources.buf, \
+          controlRSet->frequencyDomainResources.size);
+       if(!controlRSet->frequencyDomainResources.buf)
+       {
+          DU_LOG("\nF1AP : Memory allocation failed in BuildControlRSetToAddModList");
+               return RFAILED;
+   }
+
+   memset(controlRSet->frequencyDomainResources.buf, 0, FREQ_DOM_RSRC_SIZE);
+   coreset0EndPrb = CORESET0_END_PRB;
+   coreset1StartPrb = coreset0EndPrb + 6;
+   coreset1NumPrb = CORESET1_NUM_PRB;
+   /* calculate the PRBs */
+   freqDomRscAllocType0(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource);
+   memcpy(controlRSet->frequencyDomainResources.buf, freqDomainResource, FREQ_DOM_RSRC_SIZE);
+   controlRSet->frequencyDomainResources.bits_unused = bitsUnused;
+
+   controlRSet->duration = PDCCH_CTRL_RSRC_SET_ONE_DURATION;
+   controlRSet->cce_REG_MappingType.present = \
+      ControlResourceSet__cce_REG_MappingType_PR_nonInterleaved;
+
+   controlRSet->precoderGranularity = PDCCH_CTRL_RSRC_SET_ONE_PRECOD_GRANULARITY;
+   controlRSet->tci_StatesPDCCH_ToAddList = NULLP;
+       controlRSet->tci_StatesPDCCH_ToReleaseList = NULLP;
+       controlRSet->tci_PresentInDCI = NULLP;
+#if 0
+   uint8_t tciStateIdx;
+
+   CU_ALLOC(controlRset->tci_StatesPDCCH_ToAddList, \
+      sizeof(struct ControlResourceSet__tci_StatesPDCCH_ToAddList));
+   if(!controlRset->tci_StatesPDCCH_ToAddList)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildControlRSetToAddModList");
+      return RFAILED;
+   }
+
+   elementCnt = 1;
+   controlRset->tci_StatesPDCCH_ToAddList->list.count = elementCnt;
+   controlRset->tci_StatesPDCCH_ToAddList->list.size = elementCnt * sizeof(TCI_StateId_t *);
+   CU_ALLOC(controlRset->tci_StatesPDCCH_ToAddList->list.array, \
+      controlRset->tci_StatesPDCCH_ToAddList->list.size)
+   if(!controlRset->tci_StatesPDCCH_ToAddList->list.array)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildControlRSetToAddModList");
+      return RFAILED;
+   }
+   
+   for(tciStateIdx = 0; tciStateIdx <elementCntl; tciStateIdx++)
+   {
+      CU_ALLOC(controlRset->tci_StatesPDCCH_ToAddList->list.array[tciStateIdx], sizeof(TCI_StateId_t));
+      if(!controlRset->tci_StatesPDCCH_ToAddList->list.array[tciStateIdx])
+      {
+         DU_LOG("\nF1AP : Memory allocation failed in BuildControlRSetToAddModList");
+         return RFAILED;
+      }
+   }
+
+   tciStateIdx = 0;
+   /* TODO */
+   *(controlRset->tci_StatesPDCCH_ToAddList->list.array[tciStateIdx]);
+
+   CU_ALLOC(controlRset->tci_PresentInDCI, sizeof(long));
+   if(!controlRset->tci_PresentInDCI)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildControlRSetToAddModList");
+      return RFAILED;
+   }
+   /* TODO */
+   *(controlRset->tci_PresentInDCI);
+#endif
+
+   controlRSet->pdcch_DMRS_ScramblingID = NULLP;
+   CU_ALLOC(controlRSet->pdcch_DMRS_ScramblingID, sizeof(long));
+   if(!controlRSet->pdcch_DMRS_ScramblingID)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildControlRSetToAddModList");
+      return RFAILED;
+   }
+   *(controlRSet->pdcch_DMRS_ScramblingID) = SCRAMBLING_ID;
+
+   return ROK;
+} /* End BuildControlRSetToAddModList */
+
+/*******************************************************************
+ *
+ * @brief Build search space to add/modify list
+ *
+ * @details
+ *
+ *    Function : BuildSearchSpcToAddModList
+ *
+ *    Functionality: Build search space to add/modify list
+ *
+ * @params[in] 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildSearchSpcToAddModList
+(
+struct PDCCH_Config__searchSpacesToAddModList *searchSpcList
+)
+{
+   uint8_t idx;
+       uint8_t numBytes;
+       uint8_t byteIdx;
+       uint8_t bitsUnused;
+   uint8_t elementCnt;
+   struct SearchSpace *searchSpc;
+
+   elementCnt = 1;
+   searchSpcList->list.count = elementCnt;
+   searchSpcList->list.size = elementCnt * sizeof(struct SearchSpace *);
+
+       searchSpcList->list.array = NULLP;
+   CU_ALLOC(searchSpcList->list.array, searchSpcList->list.size);
+   if(!searchSpcList->list.array)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+      return RFAILED;
+   }
+
+   for(idx = 0; idx < elementCnt; idx++)
+   {
+          searchSpcList->list.array[idx] = NULLP;
+      CU_ALLOC(searchSpcList->list.array[idx], sizeof(struct SearchSpace));
+      if(!searchSpcList->list.array[idx])
+      {
+         DU_LOG("\nF1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+         return RFAILED;
+      }
+   }
+
+   idx = 0;
+   searchSpc = searchSpcList->list.array[idx];
+
+   searchSpc->searchSpaceId = PDCCH_SRCH_SPC_TWO_ID;
+
+   searchSpc->controlResourceSetId = NULLP;
+   CU_ALLOC(searchSpc->controlResourceSetId, sizeof(ControlResourceSetId_t));
+   if(!searchSpc->controlResourceSetId)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+      return RFAILED;
+   }
+   *(searchSpc->controlResourceSetId) = PDCCH_CTRL_RSRC_SET_ONE_ID;
+
+   searchSpc->monitoringSlotPeriodicityAndOffset = NULLP;
+   CU_ALLOC(searchSpc->monitoringSlotPeriodicityAndOffset, \
+      sizeof(struct SearchSpace__monitoringSlotPeriodicityAndOffset));
+   if(!searchSpc->monitoringSlotPeriodicityAndOffset)
+       {
+          DU_LOG("\nF1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+               return RFAILED;
+       }
+   searchSpc->monitoringSlotPeriodicityAndOffset->present = \
+          SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1;
+  
+   searchSpc->duration = NULLP;
+   searchSpc->monitoringSymbolsWithinSlot = NULLP;
+       CU_ALLOC(searchSpc->monitoringSymbolsWithinSlot, sizeof(BIT_STRING_t));
+       if(!searchSpc->monitoringSymbolsWithinSlot)
+       {
+          DU_LOG("\nF1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+               return RFAILED;
+       }
+   
+       /* Values taken from reference logs :
+        * size 2 bytes
+        * 2 LSBs unsued
+        * Bit string stores 8000
+        */
+   numBytes = 2;
+       bitsUnused = 2;
+
+   searchSpc->monitoringSymbolsWithinSlot->size = numBytes * sizeof(uint8_t);
+       searchSpc->monitoringSymbolsWithinSlot->buf = NULLP;
+       CU_ALLOC(searchSpc->monitoringSymbolsWithinSlot->buf, \
+          searchSpc->monitoringSymbolsWithinSlot->size);
+       if(!searchSpc->monitoringSymbolsWithinSlot->buf)
+       {
+          DU_LOG("\nF1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+               return RFAILED;
+       }
+
+       byteIdx = 0;
+       searchSpc->monitoringSymbolsWithinSlot->buf[byteIdx++] = \
+        PDCCH_SYMBOL_WITHIN_SLOT /* setting MSB to 128 i.e. 0x80 */;
+       searchSpc->monitoringSymbolsWithinSlot->buf[byteIdx++] = 0;
+       searchSpc->monitoringSymbolsWithinSlot->bits_unused = bitsUnused;
+
+   searchSpc->nrofCandidates = NULLP;
+   CU_ALLOC(searchSpc->nrofCandidates, sizeof(struct SearchSpace__nrofCandidates));
+   if(!searchSpc->nrofCandidates)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+      return RFAILED;
+   }
+
+   searchSpc->nrofCandidates->aggregationLevel1 = \
+          PDCCH_SRCH_SPC_TWO_AGG_LVL1_CANDIDATE;
+   searchSpc->nrofCandidates->aggregationLevel2 = \
+          PDCCH_SRCH_SPC_TWO_AGG_LVL2_CANDIDATE;
+   searchSpc->nrofCandidates->aggregationLevel4 = \
+          PDCCH_SRCH_SPC_TWO_AGG_LVL4_CANDIDATE;
+   searchSpc->nrofCandidates->aggregationLevel8 = \
+          PDCCH_SRCH_SPC_TWO_AGG_LVL8_CANDIDATE;
+   searchSpc->nrofCandidates->aggregationLevel16 = \
+          PDCCH_SRCH_SPC_TWO_AGG_LVL16_CANDIDATE;
+
+   searchSpc->searchSpaceType = NULLP;
+   CU_ALLOC(searchSpc->searchSpaceType, sizeof(struct SearchSpace__searchSpaceType));
+   if(!searchSpc->searchSpaceType)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+      return RFAILED;
+   }
+   
+   searchSpc->searchSpaceType->present = SearchSpace__searchSpaceType_PR_ue_Specific;
+
+   searchSpc->searchSpaceType->choice.ue_Specific = NULLP;
+   CU_ALLOC(searchSpc->searchSpaceType->choice.ue_Specific, \
+      sizeof(struct SearchSpace__searchSpaceType__ue_Specific));
+   if(!searchSpc->searchSpaceType->choice.ue_Specific)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+      return RFAILED;
+   }  
+   searchSpc->searchSpaceType->choice.ue_Specific->dci_Formats = \
+          PDCCH_SRCH_SPC_TWO_UE_SPEC_DCI_FORMAT;
+
+   return ROK;
+}/* End BuildSearchSpcToAddModList */
+
+/*******************************************************************
+ *
+ * @brief Builds BWP DL dedicated PDCCH config
+ *
+ * @details
+ *
+ *    Function : BuildBWPDlDedPdcchCfg
+ *
+ *    Functionality: Builds BWP DL dedicated PDCCH config
+ *
+ * @params[in] struct PDCCH_Config *pdcchCfg
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildBWPDlDedPdcchCfg(struct PDCCH_Config *pdcchCfg)
+{
+   pdcchCfg->controlResourceSetToAddModList = NULLP;
+   CU_ALLOC(pdcchCfg->controlResourceSetToAddModList, \
+      sizeof(struct PDCCH_Config__controlResourceSetToAddModList));
+   if(!pdcchCfg->controlResourceSetToAddModList)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildBWPDlDedPdcchCfg");
+      return RFAILED;
+   }
+
+       if(BuildControlRSetToAddModList(pdcchCfg->controlResourceSetToAddModList) != ROK)
+       {
+          return RFAILED;
+       }
+  
+   pdcchCfg->controlResourceSetToReleaseList = NULLP;
+
+   pdcchCfg->searchSpacesToAddModList = NULLP;
+       CU_ALLOC(pdcchCfg->searchSpacesToAddModList, \
+          sizeof(struct PDCCH_Config__searchSpacesToAddModList));
+       if(!pdcchCfg->searchSpacesToAddModList)
+       {
+          DU_LOG("\nF1AP : Memory allocation failed in BuildBWPDlDedPdcchCfg");
+               return RFAILED;
+       }
+  
+       if(BuildSearchSpcToAddModList(pdcchCfg->searchSpacesToAddModList) != ROK)
+       {
+          return RFAILED;
+       }
+   
+   pdcchCfg->searchSpacesToReleaseList = NULLP;
+       pdcchCfg->downlinkPreemption = NULLP;
+       pdcchCfg->tpc_PUSCH = NULLP;
+       pdcchCfg->tpc_PUCCH = NULLP;
+       pdcchCfg->tpc_SRS = NULLP;
+
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds DMRS DL PDSCH Mapping type A
+ *
+ * @details
+ *
+ *    Function : BuildDMRSDLPdschMapTypeA
+ *
+ *    Functionality: Builds DMRS DL PDSCH Mapping type A
+ *
+ * @params[in]
+ * struct PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA *dmrsDlCfg
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildDMRSDLPdschMapTypeA
+(
+struct PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA *dmrsDlCfg
+)
+{
+   dmrsDlCfg->present = PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA_PR_setup;
+       dmrsDlCfg->choice.setup = NULLP;
+   CU_ALLOC(dmrsDlCfg->choice.setup, sizeof(struct DMRS_DownlinkConfig));
+   if(!dmrsDlCfg->choice.setup)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildBWPDlDedPdschCfg");
+      return RFAILED;
+   }
+        
+       dmrsDlCfg->choice.setup->dmrs_Type = NULLP;
+       dmrsDlCfg->choice.setup->dmrs_AdditionalPosition = NULLP;
+   CU_ALLOC(dmrsDlCfg->choice.setup->dmrs_AdditionalPosition, sizeof(long));
+   if(!dmrsDlCfg->choice.setup->dmrs_AdditionalPosition)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildDMRSDLPdschMapTypeA");
+      return RFAILED;
+   }
+   *(dmrsDlCfg->choice.setup->dmrs_AdditionalPosition) = DMRS_ADDITIONAL_POS;
+         
+       dmrsDlCfg->choice.setup->maxLength = NULLP;
+       dmrsDlCfg->choice.setup->scramblingID0 = NULLP;
+       dmrsDlCfg->choice.setup->scramblingID1 = NULLP;
+       dmrsDlCfg->choice.setup->phaseTrackingRS = NULLP;
+
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds TCI states to add/modify list
+ *
+ * @details
+ *
+ *    Function : BuildTCIStatesToAddModList
+ *
+ *    Functionality:Builds TCI states to add/modify list
+ *
+ * @params[in] 
+ * struct PDSCH_Config__tci_StatesToAddModList *tciStatesList
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildTCIStatesToAddModList(struct PDSCH_Config__tci_StatesToAddModList *tciStatesList)
+{
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds PDSCH time domain allocation list
+ *
+ * @details
+ *
+ *    Function : BuildPdschTimeDomAllocList
+ *
+ *    Functionality: Builds PDSCH time domain allocation list
+ *
+ * @params[in] 
+ * struct PDSCH_Config__pdsch_TimeDomainAllocationList *timeDomAllocList
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildPdschTimeDomAllocList
+(
+struct PDSCH_Config__pdsch_TimeDomainAllocationList *timeDomAllocList
+)
+{
+   uint8_t idx;
+   uint8_t elementCnt;
+       struct PDSCH_TimeDomainResourceAllocation *timeDomAlloc;
+
+   timeDomAllocList->present = \
+          PDSCH_Config__pdsch_TimeDomainAllocationList_PR_setup;
+
+   timeDomAllocList->choice.setup = NULLP;
+   CU_ALLOC(timeDomAllocList->choice.setup, \
+          sizeof(struct PDSCH_TimeDomainResourceAllocationList));
+   if(!timeDomAllocList->choice.setup)
+       {
+          DU_LOG("\nF1AP : Memory allocation failed in BuildPdschTimeDomAllocList");
+               return RFAILED;
+       }
+         
+       elementCnt = 1;
+       timeDomAllocList->choice.setup->list.count = elementCnt;
+       timeDomAllocList->choice.setup->list.size = \
+          elementCnt * sizeof(struct PDSCH_TimeDomainResourceAllocation *);
+
+       timeDomAllocList->choice.setup->list.array = NULLP;
+       CU_ALLOC(timeDomAllocList->choice.setup->list.array, \
+          timeDomAllocList->choice.setup->list.size);
+       if(!timeDomAllocList->choice.setup->list.array)
+       {
+          DU_LOG("\nF1AP : Memory allocation failed in BuildPdschTimeDomAllocList");
+               return RFAILED;
+       }
+
+       for(idx = 0; idx < elementCnt; idx++)
+       {
+          timeDomAllocList->choice.setup->list.array[idx] = NULLP;
+          CU_ALLOC(timeDomAllocList->choice.setup->list.array[idx], \
+                  sizeof(struct PDSCH_TimeDomainResourceAllocation));
+               if(!timeDomAllocList->choice.setup->list.array[idx])
+               {
+                  DU_LOG("\nF1AP : Memory allocation failed in BuildPdschTimeDomAllocList");
+                       return RFAILED;
+               }
+       }
+
+       idx = 0;
+       timeDomAlloc = timeDomAllocList->choice.setup->list.array[idx];
+
+   timeDomAlloc->k0 = NULLP;
+   timeDomAlloc->mappingType = PDSCH_MAPPING_TYPE_A;
+   timeDomAlloc->startSymbolAndLength = 53;
+
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds PDSCH PRB Bundling type
+ *
+ * @details
+ *
+ *    Function : BuildPdschPrbBundlingType
+ *
+ *    Functionality: Builds PDSCH PRB Bundling type
+ *
+ * @params[in] 
+ * struct PDSCH_Config__prb_BundlingType *prbBndlType
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildPdschPrbBundlingType
+(
+struct PDSCH_Config__prb_BundlingType *prbBndlType
+)
+{
+   prbBndlType->present = PDSCH_Config__prb_BundlingType_PR_staticBundling;
+
+   prbBndlType->choice.staticBundling = NULLP;
+       CU_ALLOC(prbBndlType->choice.staticBundling, \
+          sizeof(struct PDSCH_Config__prb_BundlingType__staticBundling));
+       if(!prbBndlType->choice.staticBundling)
+       {
+          DU_LOG("\nF1AP : Memory allocation failed in BuildPdschPrbBundlingType");
+               return RFAILED;
+       }
+       prbBndlType->choice.staticBundling->bundleSize = NULLP;
+
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds BWP DL dedicated PDSCH config 
+ *
+ * @details
+ *
+ *    Function : BuildBWPDlDedPdschCfg
+ *
+ *    Functionality: Builds BWP DL dedicated PDSCH config
+ *
+ * @params[in] struct PDSCH_Config *pdschCfg
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildBWPDlDedPdschCfg(struct PDSCH_Config *pdschCfg)
+{
+   pdschCfg->dataScramblingIdentityPDSCH = NULLP;
+
+   pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA = NULLP;
+   CU_ALLOC(pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA, \
+      sizeof(struct PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA));
+   if(!pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildBWPDlDedPdschCfg");
+      return RFAILED;
+   }
+
+   if(BuildDMRSDLPdschMapTypeA(pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA) != ROK)
+   {
+      return RFAILED;
+   }
+
+   pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeB = NULLP;
+   pdschCfg->tci_StatesToAddModList = NULLP;
+   pdschCfg->tci_StatesToReleaseList = NULLP;
+       pdschCfg->vrb_ToPRB_Interleaver = NULLP;
+#if 0
+   CU_ALLOC(pdschCfg->tci_StatesToAddModList, sizeof(struct PDSCH_Config__tci_StatesToAddModList));
+   if(!pdschCfg->tci_StatesToAddModList)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildBWPDlDedPdschCfg");
+      return RFAILED;
+   }
+   if(BuildTCIStatesToAddModList(pdschCfg->tci_StatesToAddModList) != ROK)
+   {
+      return RFAILED;
+   }
+#endif
+
+       pdschCfg->resourceAllocation = RES_ALLOC_TYPE;
+
+   pdschCfg->pdsch_TimeDomainAllocationList = NULLP;
+       CU_ALLOC(pdschCfg->pdsch_TimeDomainAllocationList, \
+          sizeof(struct PDSCH_Config__pdsch_TimeDomainAllocationList));
+   if(!pdschCfg->pdsch_TimeDomainAllocationList)
+       {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildBWPDlDedPdschCfg");
+               return RFAILED;
+       }
+       if(BuildPdschTimeDomAllocList(pdschCfg->pdsch_TimeDomainAllocationList) != ROK)
+       {
+          return RFAILED;
+       }
+   pdschCfg->pdsch_AggregationFactor = NULLP;
+       pdschCfg->rateMatchPatternToAddModList = NULLP;
+       pdschCfg->rateMatchPatternToReleaseList = NULLP;
+       pdschCfg->rateMatchPatternGroup1 = NULLP;
+       pdschCfg->rateMatchPatternGroup2 = NULLP;
+       pdschCfg->rbg_Size = PDSCH_RBG_SIZE;
+       pdschCfg->mcs_Table = NULLP;
+
+       pdschCfg->maxNrofCodeWordsScheduledByDCI = NULLP;
+       CU_ALLOC(pdschCfg->maxNrofCodeWordsScheduledByDCI, sizeof(long));
+       if(!pdschCfg->maxNrofCodeWordsScheduledByDCI)
+       {
+          DU_LOG("\nF1AP : Memory allocation failed in BuildBWPDlDedPdschCfg");
+               return RFAILED;
+       }
+       *(pdschCfg->maxNrofCodeWordsScheduledByDCI) = PDSCH_MAX_CODEWORD_SCH_BY_DCI;
+       
+       if(BuildPdschPrbBundlingType(&pdschCfg->prb_BundlingType) != ROK)
+       {
+          return RFAILED;
+       }
+
+       pdschCfg->zp_CSI_RS_ResourceToAddModList = NULLP;
+       pdschCfg->zp_CSI_RS_ResourceToReleaseList = NULLP;
+       pdschCfg->aperiodic_ZP_CSI_RS_ResourceSetsToAddModList = NULLP;
+       pdschCfg->aperiodic_ZP_CSI_RS_ResourceSetsToReleaseList = NULLP;
+       pdschCfg->sp_ZP_CSI_RS_ResourceSetsToAddModList = NULLP;
+       pdschCfg->sp_ZP_CSI_RS_ResourceSetsToReleaseList = NULLP;
+   pdschCfg->p_ZP_CSI_RS_ResourceSet = NULLP;
+
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds intitial DL BWP
+ * @details
+ *
+ *    Function : BuildInitialDlBWP 
+ *
+ *    Functionality: Builds intitial DL BWP in spCellCfgDed
+ *
+ * @params[in] BWP_DownlinkDedicated_t *dlBwp
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildInitialDlBWP(BWP_DownlinkDedicated_t *dlBwp)
+{
+   dlBwp->pdcch_Config = NULLP;
+   CU_ALLOC(dlBwp->pdcch_Config, sizeof(struct BWP_DownlinkDedicated__pdcch_Config));
+       if(!dlBwp->pdcch_Config)
+       {
+          DU_LOG("\nF1AP : Memory Allocation failure in BuildInitialDlBWP");
+      return RFAILED;
+       }
+       dlBwp->pdcch_Config->present = BWP_DownlinkDedicated__pdcch_Config_PR_setup; 
+
+   dlBwp->pdcch_Config->choice.setup = NULLP;
+       CU_ALLOC(dlBwp->pdcch_Config->choice.setup, sizeof(struct PDCCH_Config));
+   if(!dlBwp->pdcch_Config->choice.setup)
+   {
+          DU_LOG("\nF1AP : Memory Allocation failure in BuildInitialDlBWP");
+               return RFAILED;
+       }
+   if(BuildBWPDlDedPdcchCfg(dlBwp->pdcch_Config->choice.setup) != ROK)
+       {
+          return RFAILED;
+       }
+
+   dlBwp->pdsch_Config = NULLP;
+       CU_ALLOC(dlBwp->pdsch_Config, sizeof(struct BWP_DownlinkDedicated__pdsch_Config));
+       if(!dlBwp->pdsch_Config)
+       {
+          DU_LOG("\nF1AP : Memory Allocation failure in BuildInitialDlBWP");
+               return RFAILED;
+       }
+       dlBwp->pdsch_Config->present = BWP_DownlinkDedicated__pdsch_Config_PR_setup;
+
+   dlBwp->pdsch_Config->choice.setup = NULLP;
+   CU_ALLOC(dlBwp->pdsch_Config->choice.setup, sizeof(struct PDSCH_Config));
+   if(!dlBwp->pdsch_Config->choice.setup)
+   {
+      DU_LOG("\nF1AP : Memory Allocation failure in BuildInitialDlBWP");
+               return RFAILED;
+       }
+
+   if(BuildBWPDlDedPdschCfg(dlBwp->pdsch_Config->choice.setup) != ROK)
+       {
+          return RFAILED;
+       }
+
+   dlBwp->sps_Config = NULLP;
+   dlBwp->radioLinkMonitoringConfig = NULLP; 
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds DMRS UL Pusch Mapping type A
+ *
+ * @details
+ *
+ *    Function : BuildDMRSULPuschMapTypeA
+ *
+ *    Functionality: Builds DMRS UL Pusch Mapping type A
+ *
+ * @params[in] 
+ *    struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA *dmrsUlCfg
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildDMRSULPuschMapTypeA
+(
+struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA *dmrsUlCfg
+)
+{
+   dmrsUlCfg->present = PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA_PR_setup;
+   dmrsUlCfg->choice.setup= NULLP;
+   CU_ALLOC(dmrsUlCfg->choice.setup, sizeof(DMRS_UplinkConfig_t));
+   if(!dmrsUlCfg->choice.setup)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildDMRSULPuschMapTypeA");
+      return RFAILED;
+   }
+         
+   dmrsUlCfg->choice.setup->dmrs_Type = NULLP;
+       dmrsUlCfg->choice.setup->dmrs_AdditionalPosition = NULLP;
+   CU_ALLOC(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition, sizeof(long));
+   if(!dmrsUlCfg->choice.setup->dmrs_AdditionalPosition)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildDMRSULPuschMapTypeA");
+      return RFAILED;
+   }
+   *(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition) = DMRS_ADDITIONAL_POS; 
+
+       dmrsUlCfg->choice.setup->phaseTrackingRS = NULLP;
+       dmrsUlCfg->choice.setup->maxLength = NULLP;
+   dmrsUlCfg->choice.setup->transformPrecodingDisabled = NULLP;
+   CU_ALLOC(dmrsUlCfg->choice.setup->transformPrecodingDisabled, \
+      sizeof(struct DMRS_UplinkConfig__transformPrecodingDisabled));
+   if(!dmrsUlCfg->choice.setup->transformPrecodingDisabled)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildDMRSULPuschMapTypeA");
+      return RFAILED;
+   }
+
+   dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0 = NULLP;
+   CU_ALLOC(dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0,\
+      sizeof(long));
+   if(!dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildDMRSULPuschMapTypeA");
+      return RFAILED;
+   }
+   *(dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0) = SCRAMBLING_ID;
+
+       dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID1 = NULLP;
+       dmrsUlCfg->choice.setup->transformPrecodingEnabled = NULLP;
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Build PUSCH time domain allocation list
+ *
+ * @details
+ *
+ *    Function : BuildPuschTimeDomAllocList
+ *
+ *    Functionality: Build PUSCH time domain allocation list
+ *
+ * @params[in] 
+ * struct PUSCH_Config__pusch_TimeDomainAllocationList *timeDomAllocList
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildPuschTimeDomAllocList
+(
+struct PUSCH_Config__pusch_TimeDomainAllocationList *timeDomAllocList
+)
+{
+   uint8_t idx;
+   uint8_t elementCnt;
+   PUSCH_TimeDomainResourceAllocation_t  *timeDomAlloc;
+
+   timeDomAllocList->present = PUSCH_Config__pusch_TimeDomainAllocationList_PR_setup;
+   timeDomAllocList->choice.setup = NULLP;
+   CU_ALLOC(timeDomAllocList->choice.setup, \
+      sizeof(struct PUSCH_TimeDomainResourceAllocationList));
+   if(!timeDomAllocList->choice.setup)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildPuschTimeDomAllocList");
+      return RFAILED;
+   }
+         
+   elementCnt = 1;
+   timeDomAllocList->choice.setup->list.count = elementCnt;
+   timeDomAllocList->choice.setup->list.size = \
+      elementCnt * sizeof(PUSCH_TimeDomainResourceAllocation_t *);
+       timeDomAllocList->choice.setup->list.array = NULLP;
+   CU_ALLOC(timeDomAllocList->choice.setup->list.array, \
+      timeDomAllocList->choice.setup->list.size);
+   if(!timeDomAllocList->choice.setup->list.array)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildPuschTimeDomAllocList");
+      return RFAILED;
+   }
+
+   for(idx = 0; idx < elementCnt; idx++)
+   {
+          timeDomAllocList->choice.setup->list.array[idx] = NULLP;
+      CU_ALLOC(timeDomAllocList->choice.setup->list.array[idx],\
+         sizeof(PUSCH_TimeDomainResourceAllocation_t));
+      if(!timeDomAllocList->choice.setup->list.array[idx])
+      {
+         DU_LOG("\nF1AP : Memory allocation failed in BuildPuschTimeDomAllocList");
+         return RFAILED;
+      }
+   }
+
+   idx = 0;
+   timeDomAlloc = timeDomAllocList->choice.setup->list.array[idx];
+   CU_ALLOC(timeDomAlloc->k2, sizeof(long));
+   if(!timeDomAlloc->k2)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildPuschTimeDomAllocList");
+      return RFAILED;
+   }
+   *(timeDomAlloc->k2) = PUSCH_K2;
+   timeDomAlloc->mappingType = PUSCH_MAPPING_TYPE_A;
+   timeDomAlloc->startSymbolAndLength = 27; 
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds BWP UL dedicated PUSCH Config
+ *
+ * @details
+ *
+ *    Function : BuildBWPUlDedPuschCfg
+ *
+ *    Functionality:
+ *      Builds BWP UL dedicated PUSCH Config
+ *
+ * @params[in] : PUSCH_Config_t *puschCfg
+ *    
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildBWPUlDedPuschCfg(PUSCH_Config_t *puschCfg)
+{
+   puschCfg->dataScramblingIdentityPUSCH = NULLP;
+   CU_ALLOC(puschCfg->dataScramblingIdentityPUSCH, sizeof(long));
+   if(!puschCfg->dataScramblingIdentityPUSCH)
+   {
+      DU_LOG("\nF1AP: Memory allocation failed in BuildBWPUlDedPuschCfg");
+      return RFAILED;
+   }
+   *(puschCfg->dataScramblingIdentityPUSCH) = SCRAMBLING_ID;
+
+   puschCfg->txConfig = NULLP;
+       puschCfg->dmrs_UplinkForPUSCH_MappingTypeA = NULLP;
+   CU_ALLOC(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA, \
+      sizeof(struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA));
+   if(!puschCfg->dmrs_UplinkForPUSCH_MappingTypeA)
+   {
+      DU_LOG("\nF1AP: Memory allocation failed in BuildBWPUlDedPuschCfg");
+      return RFAILED;
+   }
+
+   if(BuildDMRSULPuschMapTypeA(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA) != ROK)
+   {
+      return RFAILED;
+   }
+
+   puschCfg->dmrs_UplinkForPUSCH_MappingTypeB = NULLP;
+       puschCfg->pusch_PowerControl = NULLP;
+       puschCfg->frequencyHopping = NULLP;
+       puschCfg->frequencyHoppingOffsetLists = NULLP;
+   puschCfg->resourceAllocation = RES_ALLOC_TYPE;
+
+   puschCfg->pusch_TimeDomainAllocationList = NULLP;
+   CU_ALLOC(puschCfg->pusch_TimeDomainAllocationList, \
+      sizeof(struct PUSCH_Config__pusch_TimeDomainAllocationList));
+   if(!puschCfg->pusch_TimeDomainAllocationList)
+   {
+      DU_LOG("\nF1AP: Memory allocation failed in BuildBWPUlDedPuschCfg");
+      return RFAILED;
+   }
+
+   if(BuildPuschTimeDomAllocList(puschCfg->pusch_TimeDomainAllocationList) != ROK)
+   {
+      return RFAILED;
+   }
+
+   puschCfg->pusch_AggregationFactor = NULLP;
+       puschCfg->mcs_Table = NULLP;
+       puschCfg->mcs_TableTransformPrecoder = NULLP;
+   puschCfg->transformPrecoder = NULLP;
+   CU_ALLOC(puschCfg->transformPrecoder, sizeof(long));
+   if(!puschCfg->transformPrecoder)
+   {
+      DU_LOG("\nF1AP: Memory allocation failed in BuildBWPUlDedPuschCfg");
+      return RFAILED;
+   }
+   *(puschCfg->transformPrecoder) = PUSCH_TRANSFORM_PRECODER;
+
+       puschCfg->codebookSubset = NULLP;
+       puschCfg->maxRank = NULLP;
+       puschCfg->rbg_Size = NULLP;
+       puschCfg->uci_OnPUSCH = NULLP;
+       puschCfg->tp_pi2BPSK = NULLP;
+
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Fills SRS resource to add/modify list 
+ *
+ * @details
+ *
+ *    Function : BuildSrsRsrcAddModList
+ *
+ *    Functionality: Fills SRS resource to add/modify list
+ *
+ * @params[in] 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildSrsRsrcAddModList(struct SRS_Config__srs_ResourceToAddModList *resourceList)
+{
+   uint8_t   elementCnt;
+   uint8_t   rsrcIdx;
+
+   elementCnt = 1;
+   resourceList->list.count = elementCnt;
+   resourceList->list.size = elementCnt * sizeof(SRS_Resource_t *);
+   resourceList->list.array = NULLP;
+   CU_ALLOC(resourceList->list.array, resourceList->list.size);
+   if(!resourceList->list.array)
+   {
+      DU_LOG("\nF1AP: Memory allocation failed in BuildSrsRsrcAddModList");
+      return RFAILED;
+   }
+   for(rsrcIdx = 0; rsrcIdx < resourceList->list.count; rsrcIdx++)
+   {
+      CU_ALLOC(resourceList->list.array[rsrcIdx], sizeof(SRS_Resource_t));
+      if(!resourceList->list.array[rsrcIdx])
+      {
+         DU_LOG("\nF1AP: Memory allocation failed in BuildSrsRsrcAddModList");
+         return RFAILED;
+      }
+   }
+
+   rsrcIdx = 0;
+   resourceList->list.array[rsrcIdx]->srs_ResourceId = SRS_RSRC_ID;
+   resourceList->list.array[rsrcIdx]->nrofSRS_Ports = SRS_Resource__nrofSRS_Ports_port1;
+   resourceList->list.array[rsrcIdx]->transmissionComb.present = SRS_Resource__transmissionComb_PR_n2;
+
+   resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2 = NULLP;
+   CU_ALLOC(resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2, \
+      sizeof(struct SRS_Resource__transmissionComb__n2));
+   if(!resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2)
+   {
+      DU_LOG("\nF1AP: Memory allocation failed in BuildSrsRsrcAddModList");
+      return RFAILED;
+   }
+   resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2->combOffset_n2\
+          = SRS_COMB_OFFSET_N2;
+   resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2->cyclicShift_n2\
+          = SRS_CYCLIC_SHIFT_N2;
+
+   resourceList->list.array[rsrcIdx]->resourceMapping.startPosition = \
+          0;
+   resourceList->list.array[rsrcIdx]->resourceMapping.nrofSymbols =  \
+      SRS_Resource__resourceMapping__nrofSymbols_n1;
+   resourceList->list.array[rsrcIdx]->resourceMapping.repetitionFactor = \
+      SRS_Resource__resourceMapping__repetitionFactor_n1;
+
+   resourceList->list.array[rsrcIdx]->freqDomainPosition = SRS_FREQ_DOM_POS;
+   resourceList->list.array[rsrcIdx]->freqDomainShift = SRS_FREQ_DOM_SHIFT;
+   resourceList->list.array[rsrcIdx]->freqHopping.c_SRS = C_SRS;
+   resourceList->list.array[rsrcIdx]->freqHopping.b_SRS = B_SRS;
+   resourceList->list.array[rsrcIdx]->freqHopping.b_hop = B_HOP;
+   resourceList->list.array[rsrcIdx]->groupOrSequenceHopping = \
+      SRS_Resource__groupOrSequenceHopping_neither;
+
+   /* Setting resource type to aperiodic for intergration purposes */
+   resourceList->list.array[rsrcIdx]->resourceType.present = \
+          SRS_Resource__resourceType_PR_aperiodic;
+   resourceList->list.array[rsrcIdx]->resourceType.choice.aperiodic = NULLP;
+   CU_ALLOC(resourceList->list.array[rsrcIdx]->resourceType.choice.aperiodic,
+      sizeof(struct SRS_Resource__resourceType__aperiodic));
+   if(!resourceList->list.array[rsrcIdx]->resourceType.choice.aperiodic)
+   {
+      DU_LOG("\nF1AP: Memory allocation failed in BuildSrsRsrcAddModList");
+      return RFAILED;
+   }
+   resourceList->list.array[rsrcIdx]->sequenceId = SRS_SEQ_ID;
+
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Build SRS resource set Add/mod list
+ *
+ * @details
+ *
+ *    Function : BuildSrsRsrcSetAddModList
+ *
+ *    Functionality: Build SRS resource set Add/mod list
+ *
+ * @params[in] 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildSrsRsrcSetAddModList
+(
+struct SRS_Config__srs_ResourceSetToAddModList *rsrcSetList
+)
+{
+   uint8_t  elementCnt;
+   uint8_t  rSetIdx;
+       uint8_t  rsrcIdx;
+       struct SRS_ResourceSet__srs_ResourceIdList *rsrcIdList;
+
+   elementCnt = 1;
+   rsrcSetList->list.count = elementCnt;
+   rsrcSetList->list.size = elementCnt * sizeof(SRS_ResourceSet_t *);
+   rsrcSetList->list.array = NULLP;
+   CU_ALLOC(rsrcSetList->list.array, rsrcSetList->list.size);
+   if(!rsrcSetList->list.array)
+   {
+      DU_LOG("\nF1AP: Memory allocation failed in BuildSrsRsrcSetAddModList");
+      return RFAILED;
+   }
+
+   for(rSetIdx = 0; rSetIdx < rsrcSetList->list.count; rSetIdx++)
+   {
+      CU_ALLOC(rsrcSetList->list.array[rSetIdx], sizeof(SRS_ResourceSet_t));
+      if(!rsrcSetList->list.array[rSetIdx])
+      {
+         DU_LOG("\nF1AP: Memory allocation failed in BuildSrsRsrcSetAddModList");
+         return RFAILED;
+      }
+   }
+
+   rSetIdx = 0;
+   rsrcSetList->list.array[rSetIdx]->srs_ResourceSetId = SRS_RSET_ID;
+
+       /* Fill Resource Id list in resource set */
+       rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList = NULLP;
+       CU_ALLOC(rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList,\
+          sizeof(struct SRS_ResourceSet__srs_ResourceIdList));
+       if(!rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList)
+       {
+          DU_LOG("\nF1AP: Memory allocation failed in BuildSrsRsrcSetAddModList");
+               return RFAILED;
+       }
+
+       elementCnt = 1;
+       rsrcIdList = rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList;
+       rsrcIdList->list.count = elementCnt;
+       rsrcIdList->list.size = elementCnt * sizeof(SRS_ResourceId_t *);
+       rsrcIdList->list.array = NULLP;
+       CU_ALLOC(rsrcIdList->list.array, rsrcIdList->list.size);
+       if(!rsrcIdList->list.array)
+       {
+          DU_LOG("\nF1AP: Memory allocation failed in BuildSrsRsrcSetAddModList");
+               return RFAILED;
+       }
+
+       for(rsrcIdx = 0; rsrcIdx < rsrcIdList->list.count; rsrcIdx++)
+       {
+          CU_ALLOC(rsrcIdList->list.array[rsrcIdx], sizeof(SRS_ResourceId_t));
+               if(!rsrcIdList->list.array[rsrcIdx])
+               {
+                  DU_LOG("\nF1AP: Memory allocation failed in BuildSrsRsrcSetAddModList");
+                       return RFAILED;
+               }
+       }
+
+       rsrcIdx = 0;
+       *rsrcIdList->list.array[rsrcIdx] = SRS_RSRC_ID;
+
+       /* Fill resource type */
+   rsrcSetList->list.array[rSetIdx]->resourceType.present = \
+      SRS_ResourceSet__resourceType_PR_aperiodic;
+
+   rsrcSetList->list.array[rSetIdx]->resourceType.choice.aperiodic = NULLP;
+   CU_ALLOC(rsrcSetList->list.array[rSetIdx]->resourceType.choice.aperiodic, \
+      sizeof(struct SRS_ResourceSet__resourceType__aperiodic));
+   if(!rsrcSetList->list.array[rSetIdx]->resourceType.choice.aperiodic)
+   {
+          DU_LOG("\nF1AP: Memory allocation failed in BuildSrsRsrcSetAddModList");
+               return RFAILED;
+       }
+   rsrcSetList->list.array[rSetIdx]->resourceType.choice.aperiodic->aperiodicSRS_ResourceTrigger \
+          = APERIODIC_SRS_RESRC_TRIGGER;
+
+       /* TODO : Fill values for below IEs as expected by Viavi */
+       rsrcSetList->list.array[rSetIdx]->resourceType.choice.aperiodic->csi_RS = NULLP;
+   rsrcSetList->list.array[rSetIdx]->resourceType.choice.aperiodic->slotOffset = NULLP;
+  
+
+   rsrcSetList->list.array[rSetIdx]->usage = SRS_ResourceSet__usage_codebook;
+       rsrcSetList->list.array[rSetIdx]->alpha = NULLP;
+       rsrcSetList->list.array[rSetIdx]->p0 = NULLP;
+       rsrcSetList->list.array[rSetIdx]->pathlossReferenceRS = NULLP;
+       rsrcSetList->list.array[rSetIdx]->srs_PowerControlAdjustmentStates = NULLP;
+
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds BWP UL dedicated SRS Config
+ *
+ * @details
+ *
+ *    Function : BuildBWPUlDedSrsCfg
+ *
+ *    Functionality: Builds BWP UL dedicated SRS Config
+ *
+ * @params[in] SRS Config 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildBWPUlDedSrsCfg(SRS_Config_t *srsCfg)
+{
+   srsCfg->srs_ResourceSetToReleaseList = NULLP;
+   srsCfg->srs_ResourceSetToAddModList = NULLP;
+   CU_ALLOC(srsCfg->srs_ResourceSetToAddModList, \
+      sizeof(struct SRS_Config__srs_ResourceSetToAddModList));
+   if(!srsCfg->srs_ResourceSetToAddModList)
+   {
+      DU_LOG("\nF1AP: Memory allocation failed in BuildBWPUlDedSrsCfg");
+      return RFAILED;
+   }
+   if(BuildSrsRsrcSetAddModList(srsCfg->srs_ResourceSetToAddModList) != ROK)
+   {
+      return RFAILED;
+   }
+
+   srsCfg->srs_ResourceToReleaseList = NULLP;
+
+   /* Resource to Add/Modify list */
+   srsCfg->srs_ResourceToAddModList = NULLP;
+   CU_ALLOC(srsCfg->srs_ResourceToAddModList, \
+      sizeof(struct SRS_Config__srs_ResourceToAddModList));
+   if(!srsCfg->srs_ResourceToAddModList)
+   {
+      DU_LOG("\nF1AP: Memory allocation failed in BuildBWPUlDedSrsCfg");
+      return RFAILED;
+   }
+
+   if(BuildSrsRsrcAddModList(srsCfg->srs_ResourceToAddModList) != ROK)
+   {
+      return RFAILED;
+   }
+
+   srsCfg->tpc_Accumulation = NULLP;
+
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds inital UL BWP
+ *
+ * @details
+ *
+ *    Function : BuildInitialUlBWP
+ *
+ *    Functionality: Builds initial UL BWP
+ *
+ * @params[in] BWP_UplinkDedicated_t *ulBwp
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildInitialUlBWP(BWP_UplinkDedicated_t *ulBwp)
+{
+   ulBwp->pucch_Config = NULLP;
+
+   /* Fill BWP UL dedicated PUSCH config */
+       ulBwp->pusch_Config = NULLP;
+   CU_ALLOC(ulBwp->pusch_Config, sizeof(struct BWP_UplinkDedicated__pusch_Config));
+   if(!ulBwp->pusch_Config)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildInitialUlBWP");
+      return RFAILED;
+   }
+   
+   ulBwp->pusch_Config->present = BWP_UplinkDedicated__pusch_Config_PR_setup;
+   ulBwp->pusch_Config->choice.setup = NULLP;
+   CU_ALLOC(ulBwp->pusch_Config->choice.setup, sizeof(PUSCH_Config_t));
+   if(!ulBwp->pusch_Config->choice.setup)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildInitialUlBWP");
+      return RFAILED;
+   }
+
+   if(BuildBWPUlDedPuschCfg(ulBwp->pusch_Config->choice.setup) != ROK)
+   {
+      return RFAILED;
+   }
+
+       ulBwp->configuredGrantConfig = NULLP;
+
+   /* Fill BPW UL dedicated SRS config */
+       ulBwp->srs_Config = NULLP;
+   CU_ALLOC(ulBwp->srs_Config, sizeof(struct BWP_UplinkDedicated__srs_Config));
+   if(!ulBwp->srs_Config)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildInitialUlBWP");
+      return RFAILED;
+   }
+
+   ulBwp->srs_Config->present = BWP_UplinkDedicated__srs_Config_PR_setup;
+   ulBwp->srs_Config->choice.setup = NULLP;
+   CU_ALLOC(ulBwp->srs_Config->choice.setup, sizeof(SRS_Config_t));
+   if(!ulBwp->srs_Config->choice.setup)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildInitialUlBWP");
+      return RFAILED;
+   }
+
+   if(BuildBWPUlDedSrsCfg(ulBwp->srs_Config->choice.setup) != ROK)
+   {
+      return RFAILED;   
+   }
+
+       ulBwp->beamFailureRecoveryConfig = NULLP;
+   
+   return ROK;
+}
+
+/*******************************************************************
+*
+* @brief Builds Pusch Serving cell Config
+*
+* @details
+*
+*    Function : BuildPuschSrvCellCfg
+*
+*    Functionality: Builds Pusch Serving cell Config
+*
+* @params[in] struct UplinkConfig__pusch_ServingCellConfig *puschCfg
+*
+* @return ROK     - success
+*         RFAILED - failure
+*
+* ****************************************************************/
+uint8_t BuildPuschSrvCellCfg(struct UplinkConfig__pusch_ServingCellConfig *puschCfg)
+{
+   puschCfg->present = UplinkConfig__pusch_ServingCellConfig_PR_setup;
+   puschCfg->choice.setup = NULLP;
+   CU_ALLOC(puschCfg->choice.setup, sizeof(struct PUSCH_ServingCellConfig));
+   if(!puschCfg->choice.setup)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildPuschSrvCellCfg");
+      return RFAILED;
+   }
+
+   puschCfg->choice.setup->codeBlockGroupTransmission = NULLP;
+       puschCfg->choice.setup->rateMatching = NULLP;
+       puschCfg->choice.setup->xOverhead = NULLP;
+   puschCfg->choice.setup->ext1 = NULLP;
+   CU_ALLOC(puschCfg->choice.setup->ext1, sizeof(struct PUSCH_ServingCellConfig__ext1));
+   if(!puschCfg->choice.setup->ext1)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildPuschSrvCellCfg");
+      return RFAILED;
+   }
+
+   puschCfg->choice.setup->ext1->maxMIMO_Layers = NULLP;
+   CU_ALLOC(puschCfg->choice.setup->ext1->maxMIMO_Layers, sizeof(long));
+   if(!puschCfg->choice.setup->ext1->maxMIMO_Layers)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildPuschSrvCellCfg");
+      return RFAILED;
+   }
+   *(puschCfg->choice.setup->ext1->maxMIMO_Layers) = PUSCH_MAX_MIMO_LAYERS;
+
+   puschCfg->choice.setup->ext1->processingType2Enabled= NULLP;
+   CU_ALLOC(puschCfg->choice.setup->ext1->processingType2Enabled,sizeof(BOOLEAN_t));
+   if(!puschCfg->choice.setup->ext1->processingType2Enabled)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildPuschSrvCellCfg");
+      return RFAILED;
+   }
+   *(puschCfg->choice.setup->ext1->processingType2Enabled) = PUSCH_PROCESS_TYPE2_ENABLED;
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds UL config
+ * @details
+ *
+ *    Function : BuildUlCfg 
+ *
+ *    Functionality: Builds UL config in spCellCfgDed
+ *
+ * @params[in] UplinkConfig_t *ulCfg
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildUlCfg(UplinkConfig_t *ulCfg)
+{
+   ulCfg->initialUplinkBWP = NULLP;
+   CU_ALLOC(ulCfg->initialUplinkBWP, sizeof(BWP_UplinkDedicated_t));
+       if(!ulCfg->initialUplinkBWP)
+       {
+          DU_LOG("\nF1AP : Memory Allocation failed in BuildUlCfg");
+               return RFAILED;
+       }
+
+   if(BuildInitialUlBWP(ulCfg->initialUplinkBWP) != ROK)
+       {
+          return RFAILED;
+       }
+
+   ulCfg->uplinkBWP_ToReleaseList = NULLP;
+       ulCfg->uplinkBWP_ToAddModList = NULLP;
+       ulCfg->firstActiveUplinkBWP_Id = NULLP;
+   CU_ALLOC(ulCfg->firstActiveUplinkBWP_Id, sizeof(BWP_Id_t));
+   if(!ulCfg->firstActiveUplinkBWP_Id)
+   {
+      DU_LOG("\nF1AP : Memory Allocation failed in BuildUlCfg");
+      return RFAILED;
+   }
+   *(ulCfg->firstActiveUplinkBWP_Id) = ACTIVE_UL_BWP_ID;
+
+   ulCfg->pusch_ServingCellConfig = NULLP;
+   CU_ALLOC(ulCfg->pusch_ServingCellConfig, \
+      sizeof(struct UplinkConfig__pusch_ServingCellConfig));
+   if(!ulCfg->pusch_ServingCellConfig)
+   {
+      DU_LOG("\nF1AP : Memory Allocation failed in BuildUlCfg");
+      return RFAILED;
+   }
+
+   if(BuildPuschSrvCellCfg(ulCfg->pusch_ServingCellConfig) != ROK)
+   {
+      return RFAILED;
+   }
+   
+       ulCfg->carrierSwitching = NULLP;
+       ulCfg->ext1 = NULLP;
+       return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds PDSCH serving cell config
+ * @details
+ *
+ *    Function : BuildPdschSrvCellCfg
+ *
+ *    Functionality: Builds PDSCH serving cell config in spCellCfgDed
+ *
+ * @params[in] struct ServingCellConfig__pdsch_ServingCellConfig *pdschCfg 
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildPdschSrvCellCfg(struct ServingCellConfig__pdsch_ServingCellConfig *pdschCfg)
+{
+   pdschCfg->present =  ServingCellConfig__pdsch_ServingCellConfig_PR_setup;
+   pdschCfg->choice.setup = NULLP;
+   CU_ALLOC(pdschCfg->choice.setup, sizeof( struct PDSCH_ServingCellConfig));
+   if(!pdschCfg->choice.setup)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildPdschSrvCellCfg");
+      return RFAILED;
+   }
+
+   pdschCfg->choice.setup->codeBlockGroupTransmission = NULLP;
+       pdschCfg->choice.setup->xOverhead = NULLP;
+   pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH = NULLP;
+   CU_ALLOC(pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH, sizeof(long));
+   if(!pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH)
+   {
+      DU_LOG("\nF1AP : Memory allocation failed in BuildPdschSrvCellCfg");
+      return RFAILED;
+   }
+   *(pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH)= PDSCH_NUM_HARQ_PROC;
+       pdschCfg->choice.setup->pucch_Cell = NULLP;
+       pdschCfg->choice.setup->ext1 = NULLP;
+
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds CSI Meas config
+ * @details
+ *
+ *    Function : BuildCsiMeasCfg 
+ *
+ *    Functionality: Builds CSI Meas config in spCellCfgDed
+ *
+ * @params[in] struct ServingCellConfig__csi_MeasConfig *csiMeasCfg
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildCsiMeasCfg(struct ServingCellConfig__csi_MeasConfig *csiMeasCfg)
+{
+
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds Spcell config dedicated
+ * @details
+ *
+ *    Function : BuildSpCellCfgDed
+ *
+ *    Functionality: Builds sp cell config dedicated in spCellCfg
+ *
+ * @params[in] ServingCellConfig_t srvCellCfg
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildSpCellCfgDed(ServingCellConfig_t *srvCellCfg)
+{
+   srvCellCfg->tdd_UL_DL_ConfigurationDedicated = NULLP;
+
+   srvCellCfg->initialDownlinkBWP = NULLP;
+   CU_ALLOC(srvCellCfg->initialDownlinkBWP, sizeof(BWP_DownlinkDedicated_t));
+       if(!srvCellCfg->initialDownlinkBWP)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildSpCellCfgDed");
+               return RFAILED;
+       }
+
+   if(BuildInitialDlBWP(srvCellCfg->initialDownlinkBWP) != ROK)
+       {
+               DU_LOG("\nF1AP : BuildInitialDlBWP failed");
+               return RFAILED;
+       }
+   srvCellCfg->downlinkBWP_ToReleaseList = NULLP;
+       srvCellCfg->downlinkBWP_ToAddModList = NULLP;
+
+   srvCellCfg->firstActiveDownlinkBWP_Id = NULLP;
+       CU_ALLOC(srvCellCfg->firstActiveDownlinkBWP_Id, sizeof(long));
+       if(!srvCellCfg->firstActiveDownlinkBWP_Id)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildSpCellCfgDed");
+               return RFAILED;
+       }
+       *(srvCellCfg->firstActiveDownlinkBWP_Id) = ACTIVE_DL_BWP_ID;
+
+       srvCellCfg->bwp_InactivityTimer = NULLP;
+
+   srvCellCfg->defaultDownlinkBWP_Id = NULLP;
+       CU_ALLOC(srvCellCfg->defaultDownlinkBWP_Id, sizeof(long));
+       if(!srvCellCfg->defaultDownlinkBWP_Id)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildSpCellCfgDed");
+               return RFAILED;
+       }
+       *(srvCellCfg->defaultDownlinkBWP_Id) = ACTIVE_DL_BWP_ID;
+
+   srvCellCfg->uplinkConfig = NULLP;
+   CU_ALLOC(srvCellCfg->uplinkConfig, sizeof(UplinkConfig_t));
+       if(!srvCellCfg->uplinkConfig)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildSpCellCfgDed");
+               return RFAILED;
+       }
+
+   if(BuildUlCfg(srvCellCfg->uplinkConfig) != ROK)
+       {
+               DU_LOG("\nF1AP : BuildUlCfg failed");
+               return RFAILED;
+       }
+       srvCellCfg->supplementaryUplink = NULLP;
+       srvCellCfg->pdcch_ServingCellConfig = NULLP;
+
+   srvCellCfg->pdsch_ServingCellConfig = NULLP;
+       CU_ALLOC(srvCellCfg->pdsch_ServingCellConfig, sizeof(struct     ServingCellConfig__pdsch_ServingCellConfig));
+       if(!srvCellCfg->pdsch_ServingCellConfig)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildSpCellCfgDed");
+               return RFAILED;
+       }
+
+   if(BuildPdschSrvCellCfg(srvCellCfg->pdsch_ServingCellConfig) != ROK)
+       {
+               DU_LOG("\nF1AP : BuildPdschSrvCellCfg failed");
+               return RFAILED;
+       }
+
+   srvCellCfg->csi_MeasConfig = NULLP;
+#if 0
+       CU_ALLOC(srvCellCfg->csi_MeasConfig, sizeof(struct      ServingCellConfig__csi_MeasConfig))
+       if(!srvCellCfg->csi_MeasConfig)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildSpCellCfgDed");
+               return RFAILED;
+       }
+
+   if(BuildCsiMeasCfg(srvCellCfg->csi_MeasConfig) != ROK)
+       {
+               DU_LOG("\nF1AP : BuildCsiMeasCfg failed");
+               return RFAILED;
+       }
+#endif
+   srvCellCfg->sCellDeactivationTimer = NULLP;
+       srvCellCfg->crossCarrierSchedulingConfig = NULLP;
+       srvCellCfg->tag_Id = TAG_ID;
+   srvCellCfg->dummy = NULLP;
+   srvCellCfg->pathlossReferenceLinking = NULLP;
+   srvCellCfg->servingCellMO = NULLP;
+   srvCellCfg->ext1 = NULLP;
+
+       return ROK;
+}
+/*******************************************************************
+ *
+ * @brief Builds Spcell config 
+ *
+ * @details
+ *
+ *    Function : BuildSpCellCfg 
+ *
+ *    Functionality: Builds sp cell config in DuToCuRrcContainer
+ *
+ * @params[in] SpCellConfig_t spCellCfg
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildSpCellCfg(SpCellConfig_t *spCellCfg)
+{
+
+   spCellCfg->servCellIndex = NULLP;
+       CU_ALLOC(spCellCfg->servCellIndex, sizeof(long));
+       if(!spCellCfg->servCellIndex)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildSpCellCfg");
+               return RFAILED;
+       }
+   *(spCellCfg->servCellIndex) = SERV_CELL_IDX;
+
+   spCellCfg->reconfigurationWithSync = NULLP;
+       spCellCfg->rlf_TimersAndConstants = NULLP;
+   spCellCfg->rlmInSyncOutOfSyncThreshold = NULLP;
+       CU_ALLOC(spCellCfg->rlmInSyncOutOfSyncThreshold, sizeof(long));
+       if(!spCellCfg->rlmInSyncOutOfSyncThreshold)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildSpCellCfg");
+               return RFAILED;
+       }
+   *(spCellCfg->rlmInSyncOutOfSyncThreshold) = RLM_SYNC_OUT_SYNC_THRESHOLD;
+
+   spCellCfg->spCellConfigDedicated = NULLP;
+   CU_ALLOC(spCellCfg->spCellConfigDedicated, sizeof(ServingCellConfig_t));
+       if(!spCellCfg->spCellConfigDedicated)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildSpCellCfg");
+               return RFAILED;
+       }
+   if(BuildSpCellCfgDed(spCellCfg->spCellConfigDedicated) != ROK)
+       {
+               DU_LOG("\nF1AP : BuildSpCellCfgDed failed");
+               return RFAILED;
+       }
+       return ROK;
+}
+/*******************************************************************
+*
+* @brief Builds Phy cell group config 
+*
+* @details
+*
+*    Function : BuildPhyCellGrpCfg 
+*
+*    Functionality: Builds Phy cell group config in DuToCuRrcContainer
+*
+* @params[in] PhysicalCellGroupConfig_t *phyCellGrpCfg 
+*
+* @return ROK     - success
+*         RFAILED - failure
+*
+* ****************************************************************/
+uint8_t BuildPhyCellGrpCfg(PhysicalCellGroupConfig_t *phyCellGrpCfg)
+{
+   phyCellGrpCfg->harq_ACK_SpatialBundlingPUCCH = NULLP;
+       phyCellGrpCfg->harq_ACK_SpatialBundlingPUSCH = NULLP;
+
+   phyCellGrpCfg->p_NR_FR1 = NULLP;
+       CU_ALLOC(phyCellGrpCfg->p_NR_FR1, sizeof(long));
+       if(!phyCellGrpCfg->p_NR_FR1)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildPhyCellGrpCfg");
+               return RFAILED;
+       }
+   *(phyCellGrpCfg->p_NR_FR1)             = P_NR_FR1;
+       phyCellGrpCfg->pdsch_HARQ_ACK_Codebook = PDSCH_HARQ_ACK_CODEBOOK;
+       phyCellGrpCfg->tpc_SRS_RNTI = NULLP;
+       phyCellGrpCfg->tpc_PUCCH_RNTI = NULLP;
+       phyCellGrpCfg->tpc_PUSCH_RNTI = NULLP;
+       phyCellGrpCfg->sp_CSI_RNTI = NULLP;
+       phyCellGrpCfg->cs_RNTI = NULLP;
+       phyCellGrpCfg->ext1 = NULLP;
+       phyCellGrpCfg->ext2 = NULLP;
+
+       return ROK;
+}
+
+/*******************************************************************
+*
+* @brief Builds tag config 
+*
+* @details
+*
+*    Function : BuildTagConfig 
+*
+*    Functionality: Builds tag config in MacCellGroupConfig
+*
+* @params[in] TAG_Config *tag_Config
+*
+* @return ROK     - success
+*         RFAILED - failure
+*
+* ****************************************************************/
+uint8_t BuildTagConfig(struct TAG_Config *tagConfig)
+{
+       struct TAG_Config__tag_ToAddModList *tagList;
+   uint8_t                     idx, elementCnt;
+
+   tagConfig->tag_ToReleaseList = NULLP;
+   tagConfig->tag_ToAddModList = NULLP;
+   CU_ALLOC(tagConfig->tag_ToAddModList, sizeof(struct TAG_Config__tag_ToAddModList));
+       if(!tagConfig->tag_ToAddModList)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildTagConfig");
+               return RFAILED;
+       }
+
+       elementCnt = 1; //ODU_VALUE_ONE;
+       tagList = tagConfig->tag_ToAddModList;
+       tagList->list.count = elementCnt;
+       tagList->list.size  =  elementCnt * sizeof(struct TAG *);
+
+   tagList->list.array = NULLP;
+       CU_ALLOC(tagList->list.array, tagList->list.size);
+       if(!tagList->list.array)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildTagConfig");
+               return RFAILED;
+       }
+
+       for(idx=0; idx<tagList->list.count; idx++)
+       {
+          tagList->list.array[idx] = NULLP;
+               CU_ALLOC(tagList->list.array[idx], sizeof(struct TAG));
+               if(!tagList->list.array[idx])
+               {
+                       DU_LOG("\nF1AP : Memory allocation failure in BuildTagConfig");
+                       return RFAILED;
+               }
+       }
+
+       idx = 0;
+       tagList->list.array[idx]->tag_Id = TAG_ID;
+       tagList->list.array[idx]->timeAlignmentTimer = TIME_ALIGNMENT_TMR;
+
+   return ROK;
+}
+
+/*******************************************************************
+*
+* @brief Builds PHR Config 
+*
+* @details
+*
+*    Function : BuildPhrConfig
+*
+*    Functionality: Builds phrConfig in MacCellGroupConfig
+*
+* @params[in] PHR Config *
+*
+* @return ROK     - success
+*         RFAILED - failure
+*
+* ****************************************************************/
+uint8_t BuildPhrConfig(struct MAC_CellGroupConfig__phr_Config *phrConfig)
+{
+
+   phrConfig->present = MAC_CellGroupConfig__phr_Config_PR_setup;
+       phrConfig->choice.setup = NULLP;
+       CU_ALLOC(phrConfig->choice.setup, sizeof(struct PHR_Config));
+       if(!phrConfig->choice.setup)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildPhrConfig");
+               return RFAILED;
+       }
+
+       phrConfig->choice.setup->phr_PeriodicTimer        = PHR_PERIODIC_TMR;
+       phrConfig->choice.setup->phr_ProhibitTimer        = PHR_PROHIBHIT_TMR;
+   phrConfig->choice.setup->phr_Tx_PowerFactorChange = PHR_PWR_FACTOR_CHANGE;
+       phrConfig->choice.setup->multiplePHR              = false;
+       phrConfig->choice.setup->dummy                    = false;
+       phrConfig->choice.setup->phr_Type2OtherCell       = false;
+       phrConfig->choice.setup->phr_ModeOtherCG          = PHR_MODE_OTHER_CG;
+
+       return ROK;
+}
+
+/*******************************************************************
+*
+* @brief Builds BSR Config 
+*
+* @details
+*
+*    Function : BuildBsrConfig
+*
+*    Functionality: Builds BuildBsrConfig in MacCellGroupConfig
+*
+* @params[in] BSR_Config *bsrConfig
+*
+* @return ROK     - success
+*         RFAILED - failure
+*
+* ****************************************************************/
+uint8_t BuildBsrConfig(struct BSR_Config *bsrConfig)
+{
+   bsrConfig->periodicBSR_Timer = PERIODIC_BSR_TMR;
+       bsrConfig->retxBSR_Timer     = RETX_BSR_TMR;
+       bsrConfig->logicalChannelSR_DelayTimer = NULLP;
+
+   return ROK;
+}
+
+/*******************************************************************
+*
+* @brief Builds scheduling request config 
+*
+* @details
+*
+*    Function : BuildSchedulingReqConfig 
+*
+*    Functionality: Builds BuildSchedulingReqConfig in MacCellGroupConfig
+*
+* @params[in] SchedulingRequestConfig *schedulingRequestConfig
+*
+* @return ROK     - success
+*         RFAILED - failure
+*
+* ****************************************************************/
+uint8_t BuildSchedulingReqConfig(struct SchedulingRequestConfig *schedulingRequestConfig)
+{
+       struct SchedulingRequestConfig__schedulingRequestToAddModList *schReqList;
+   uint8_t                     idx, elementCnt;
+
+   schedulingRequestConfig->schedulingRequestToAddModList = NULLP;
+       CU_ALLOC(schedulingRequestConfig->schedulingRequestToAddModList,
+                       sizeof(struct SchedulingRequestConfig__schedulingRequestToAddModList));
+       if(!schedulingRequestConfig->schedulingRequestToAddModList)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildSchedulingReqConfig");
+               return RFAILED;
+       }
+
+       elementCnt = 1; //ODU_VALUE_ONE;
+       schReqList = schedulingRequestConfig->schedulingRequestToAddModList;
+       schReqList->list.count = elementCnt;
+   schReqList->list.size  = elementCnt * sizeof(struct SchedulingRequestToAddMod *);
+
+   schReqList->list.array = NULLP;
+   CU_ALLOC(schReqList->list.array, schReqList->list.size);
+       if(!schReqList->list.array)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildSchedulingReqConfig");
+               return RFAILED;
+       }
+
+   for(idx=0;idx<schReqList->list.count; idx++)
+       {
+          schReqList->list.array[idx] = NULLP;
+               CU_ALLOC(schReqList->list.array[idx], sizeof(struct SchedulingRequestToAddMod));
+               if(!schReqList->list.array[idx])
+               {
+                       DU_LOG("\nF1AP : Memory allocation failure in BuildSchedulingReqConfig");
+                       return RFAILED;
+               }
+       }
+
+       idx = 0;
+       schReqList->list.array[idx]->schedulingRequestId = SCH_REQ_ID;
+
+   schReqList->list.array[idx]->sr_ProhibitTimer = NULLP;
+       CU_ALLOC(schReqList->list.array[idx]->sr_ProhibitTimer, sizeof(long));
+       if(!schReqList->list.array[idx]->sr_ProhibitTimer)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildSchedulingReqConfig");
+               return RFAILED;
+       }
+   *(schReqList->list.array[idx]->sr_ProhibitTimer) = SR_PROHIBIT_TMR;
+       schReqList->list.array[idx]->sr_TransMax = SR_TRANS_MAX;
+       schedulingRequestConfig->schedulingRequestToReleaseList = NULLP;
+
+       return ROK;
+}
+/*******************************************************************
+*
+* @brief Builds Mac cell group config 
+*
+* @details
+*
+*    Function : BuildMacCellGrpCfg 
+*
+*    Functionality: Builds Mac cell group config in DuToCuRrcContainer
+*
+* @params[in] MAC_CellGroupConfig_t *macCellGrpCfg
+*
+* @return ROK     - success
+*         RFAILED - failure
+*
+* ****************************************************************/
+uint8_t BuildMacCellGrpCfg(MAC_CellGroupConfig_t *macCellGrpCfg)
+{
+   macCellGrpCfg->drx_Config = NULLP;
+   macCellGrpCfg->schedulingRequestConfig = NULLP;
+       CU_ALLOC(macCellGrpCfg->schedulingRequestConfig, sizeof(struct SchedulingRequestConfig));
+       if(!macCellGrpCfg->schedulingRequestConfig)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildMacCellGrpCfg");
+               return RFAILED;
+       }
+
+       if(BuildSchedulingReqConfig(macCellGrpCfg->schedulingRequestConfig) != ROK)
+       {
+          DU_LOG("\nF1AP : BuildSchedulingReqConfig failed");
+               return RFAILED;
+       }
+
+   macCellGrpCfg->bsr_Config = NULLP;
+   CU_ALLOC(macCellGrpCfg->bsr_Config, sizeof(struct BSR_Config));
+       if(!macCellGrpCfg->bsr_Config)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildMacCellGrpCfg");
+               return RFAILED;
+       }
+
+   if(BuildBsrConfig(macCellGrpCfg->bsr_Config) != ROK)
+       {
+      DU_LOG("\nF1AP : BuildBsrConfig failed");
+          return RFAILED;
+       }
+
+   macCellGrpCfg->tag_Config = NULLP;
+   CU_ALLOC(macCellGrpCfg->tag_Config, sizeof(struct TAG_Config));
+       if(!macCellGrpCfg->tag_Config)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildMacCellGrpCfg");
+               return RFAILED;
+       }
+
+   if(BuildTagConfig(macCellGrpCfg->tag_Config) != ROK)
+       {
+          DU_LOG("\nF1AP : BuildTagConfig failed");
+          return RFAILED;
+   }
+
+   macCellGrpCfg->phr_Config = NULLP;
+   CU_ALLOC(macCellGrpCfg->phr_Config, sizeof(struct MAC_CellGroupConfig__phr_Config));
+       if(!macCellGrpCfg->phr_Config)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildMacCellGrpCfg");
+               return RFAILED;
+       }
+
+   if(BuildPhrConfig(macCellGrpCfg->phr_Config) != ROK)
+       {
+          DU_LOG("\nF1AP : BuildPhrConfig failed");
+          return RFAILED;
+   }
+
+   macCellGrpCfg->skipUplinkTxDynamic = false;
+       macCellGrpCfg->ext1 = NULLP;
+
+       return ROK;
+}
+ /*******************************************************************
+ *
+ * @brief Frees memeory allocated for SearchSpcToAddModList
+ *
+ * @details
+ *
+ *    Function : FreeSearchSpcToAddModList
+ *
+ *    Functionality: Deallocating memory of SearchSpcToAddModList
+ *
+ * @params[in] struct PDCCH_Config__searchSpacesToAddModList *searchSpcList
+ *
+ * @return void
+ *
+ 4221 * ****************************************************************/
+void FreeSearchSpcToAddModList(struct PDCCH_Config__searchSpacesToAddModList *searchSpcList)
+{
+    uint8_t idx1=0;
+    uint8_t idx2=0;
+    struct  SearchSpace *searchSpc=NULLP;
+
+    if(searchSpcList->list.array)
+        {
+           if(searchSpcList->list.array[idx2])
+           {
+          searchSpc = searchSpcList->list.array[idx2];
+              if(searchSpc->controlResourceSetId)
+              {
+                 if(searchSpc->monitoringSlotPeriodicityAndOffset)
+                 {
+                    if(searchSpc->monitoringSymbolsWithinSlot)
+                    {
+                       if(searchSpc->monitoringSymbolsWithinSlot->buf)
+                       {
+                          if(searchSpc->nrofCandidates)
+                          {
+                             if(searchSpc->searchSpaceType)
+                             {
+                                CU_FREE(searchSpc->searchSpaceType->choice.ue_Specific,\
+                                sizeof(struct SearchSpace__searchSpaceType__ue_Specific));
+                                CU_FREE(searchSpc->searchSpaceType, sizeof(struct
+                                                                        SearchSpace__searchSpaceType));
+                             }
+                             CU_FREE(searchSpc->nrofCandidates,
+                             sizeof(struct SearchSpace__nrofCandidates));
+                          }
+                          CU_FREE(searchSpc->monitoringSymbolsWithinSlot->buf, \
+                          searchSpc->monitoringSymbolsWithinSlot->size);
+                       }
+                       CU_FREE(searchSpc->monitoringSymbolsWithinSlot,
+                       sizeof(BIT_STRING_t));
+                    }
+                    CU_FREE(searchSpc->monitoringSlotPeriodicityAndOffset, \
+                    sizeof(struct SearchSpace__monitoringSlotPeriodicityAndOffset));
+                 }
+                 CU_FREE(searchSpc->controlResourceSetId,
+                 sizeof(ControlResourceSetId_t));
+                    }
+                 }
+                 for(idx1 = 0; idx1 < searchSpcList->list.count; idx1++)
+            {
+                CU_FREE(searchSpcList->list.array[idx1],
+                               sizeof(struct SearchSpace));
+                 }
+                 CU_FREE(searchSpcList->list.array,searchSpcList->list.size);
+        }
+}
+ /*******************************************************************
+ *
+ * @brief Frees memory allocated for PdschTimeDomAllocList
+ *
+ * @details
+ *
+ *    Function : FreePdschTimeDomAllocList
+ *
+ *    Functionality: Deallocating memory of PdschTimeDomAllocList
+ *
+ * @params[in] struct PDSCH_Config__pdsch_TimeDomainAllocationList *timeDomAllocList
+ *
+ * @return void
+ *
+ 4221 * ****************************************************************/
+void FreePdschTimeDomAllocList( struct PDSCH_Config__pdsch_TimeDomainAllocationList *timeDomAllocList)
+{
+   uint8_t idx1=0;
+       
+       if(timeDomAllocList->choice.setup)
+   {
+      if(timeDomAllocList->choice.setup->list.array)
+      {
+          for(idx1 = 0; idx1 <timeDomAllocList->choice.setup->list.count ; idx1++)
+          {
+             CU_FREE(timeDomAllocList->choice.setup->list.array[idx1],
+             sizeof(struct PDSCH_TimeDomainResourceAllocation));
+          }
+          CU_FREE(timeDomAllocList->choice.setup->list.array, \
+          timeDomAllocList->choice.setup->list.size);
+      }
+      CU_FREE(timeDomAllocList->choice.setup,\
+      sizeof(struct PDSCH_TimeDomainResourceAllocationList));
+   }
+}
+ /*******************************************************************
+ *
+ * @brief Frees memory allocated for PuschTimeDomAllocList
+ *
+ *@details
+ *
+ *    Function : FreePuschTimeDomAllocList
+ *
+ *    Functionality: Deallocating memory of PuschTimeDomAllocList
+ *
+ * @params[in] PUSCH_Config_t *puschCfg
+ *
+ * @return void
+ *
+ ***********************************************************************/
+void FreePuschTimeDomAllocList(PUSCH_Config_t *puschCfg)
+{
+    uint8_t idx1=0;
+        uint8_t idx2=0;
+    struct PUSCH_Config__pusch_TimeDomainAllocationList *timeDomAllocList_t=NULLP;
+
+    if(puschCfg->pusch_TimeDomainAllocationList)
+    {
+       timeDomAllocList_t=puschCfg->pusch_TimeDomainAllocationList;
+       if(timeDomAllocList_t->choice.setup)
+       {
+          if(timeDomAllocList_t->choice.setup->list.array)
+          {
+             CU_FREE(timeDomAllocList_t->choice.setup->list.array[idx2]->k2, sizeof(long));
+             for(idx1 = 0; idx1<timeDomAllocList_t->choice.setup->list.count; idx1++)
+             {
+                CU_FREE(timeDomAllocList_t->choice.setup->list.array[idx1],\
+                                   sizeof(PUSCH_TimeDomainResourceAllocation_t));
+                                }
+                                CU_FREE(timeDomAllocList_t->choice.setup->list.array, \
+             timeDomAllocList_t->choice.setup->list.size);
+          }
+          CU_FREE(timeDomAllocList_t->choice.setup, \
+              sizeof(struct PUSCH_TimeDomainResourceAllocationList));
+       }
+                CU_FREE(puschCfg->transformPrecoder, sizeof(long));
+       CU_FREE(puschCfg->pusch_TimeDomainAllocationList, \
+                sizeof(struct PUSCH_Config__pusch_TimeDomainAllocationList));
+    }
+
+}
+ /*******************************************************************
+ *
+ * @brief Frees memory allocated for InitialUlBWP
+ *
+ * @details
+ *
+ *    Function : FreeInitialUlBWP
+ *
+ *    Functionality: Deallocating memory of InitialUlBWP
+ *
+ * @params[in] BWP_UplinkDedicated_t *ulBwp
+ *
+ * @return void
+ *
+ * ****************************************************************/
+void FreeInitialUlBWP(BWP_UplinkDedicated_t *ulBwp)
+{
+    uint8_t  rSetIdx, rsrcIdx;
+    SRS_Config_t   *srsCfg = NULLP;
+    PUSCH_Config_t *puschCfg = NULLP;
+    struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA *dmrsUlCfg = NULLP;
+        struct SRS_Config__srs_ResourceSetToAddModList *rsrcSetList = NULLP;
+        struct SRS_ResourceSet__srs_ResourceIdList *rsrcIdList = NULLP;
+        struct SRS_Config__srs_ResourceToAddModList *resourceList = NULLP;
+
+        if(ulBwp->pusch_Config)
+    {
+       if(ulBwp->pusch_Config->choice.setup)
+       {
+          puschCfg=ulBwp->pusch_Config->choice.setup;
+          if(puschCfg->dataScramblingIdentityPUSCH)
+          {
+             if(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA)
+             {
+                FreePuschTimeDomAllocList(puschCfg);
+                dmrsUlCfg=puschCfg->dmrs_UplinkForPUSCH_MappingTypeA;
+                                        if(dmrsUlCfg->choice.setup)
+                {
+                   if(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition)
+                   {
+                      if(dmrsUlCfg->choice.setup->transformPrecodingDisabled)
+                      {
+                         CU_FREE(dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0,\
+                                                                sizeof(long));
+                                                                CU_FREE(dmrsUlCfg->choice.setup->transformPrecodingDisabled,
+                         sizeof(struct DMRS_UplinkConfig__transformPrecodingDisabled));
+                                                        }
+                                                        CU_FREE(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition,
+                                                        sizeof(long));
+                                                }
+                                                CU_FREE(dmrsUlCfg->choice.setup,sizeof(DMRS_UplinkConfig_t));
+                }
+                                        CU_FREE(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA, \
+                                        sizeof(struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA));
+                                }
+             CU_FREE(puschCfg->dataScramblingIdentityPUSCH, sizeof(long));
+          }
+          CU_FREE(ulBwp->pusch_Config->choice.setup, sizeof(PUSCH_Config_t));
+           }
+                CU_FREE(ulBwp->pusch_Config, sizeof(struct BWP_UplinkDedicated__pusch_Config));
+
+                /* Free SRS-Config */
+                if(ulBwp->srs_Config)
+                {
+                   if(ulBwp->srs_Config->choice.setup)
+                        {
+                           srsCfg = ulBwp->srs_Config->choice.setup;
+
+                                /* Free Resource Set to add/mod list */
+                           if(srsCfg->srs_ResourceSetToAddModList)
+                                {
+                                   rsrcSetList = srsCfg->srs_ResourceSetToAddModList;
+                                        if(rsrcSetList->list.array)
+                                        {
+                                           rSetIdx = 0;
+
+                                                /* Free SRS resource Id list in this SRS resource set */
+                                                if(rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList)
+                                                {
+                                                   rsrcIdList = rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList;
+
+                                                   if(rsrcIdList->list.array)
+                                                        {
+                                                           for(rsrcIdx = 0; rsrcIdx < rsrcIdList->list.count; rsrcIdx++)
+                                                                {
+                                                                   CU_FREE(rsrcIdList->list.array[rsrcIdx], sizeof(SRS_ResourceId_t));
+                                                           }
+                                                           CU_FREE(rsrcIdList->list.array, rsrcIdList->list.size);
+                                                        }
+                                                   CU_FREE(rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList,\
+                                                           sizeof(struct SRS_ResourceSet__srs_ResourceIdList));
+                                                }
+
+                                                /* Free resource type info for this SRS resource set */
+                                                CU_FREE(rsrcSetList->list.array[rSetIdx]->resourceType.choice.aperiodic, \
+                                                   sizeof(struct SRS_ResourceSet__resourceType__aperiodic));
+
+                                                /* Free memory for each resource set */
+                                           for(rSetIdx = 0; rSetIdx < rsrcSetList->list.count; rSetIdx++)
+                                                {
+                                                   CU_FREE(rsrcSetList->list.array[rSetIdx], sizeof(SRS_ResourceSet_t));
+                                                }
+                                           CU_FREE(rsrcSetList->list.array, rsrcSetList->list.size); 
+                                        }
+                                   CU_FREE(srsCfg->srs_ResourceSetToAddModList, \
+                                           sizeof(struct SRS_Config__srs_ResourceSetToAddModList));
+                                }
+
+                                /* Free resource to add/modd list */
+                                if(srsCfg->srs_ResourceToAddModList)
+                                {
+                                   resourceList = srsCfg->srs_ResourceToAddModList;
+                                        if(resourceList->list.array)
+                                        {
+                                           rsrcIdx = 0;
+                                                CU_FREE(resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2,\
+                                                   sizeof(struct SRS_Resource__transmissionComb__n2));
+                                           CU_FREE(resourceList->list.array[rsrcIdx]->resourceType.choice.aperiodic,\
+                                                   sizeof(struct SRS_Resource__resourceType__aperiodic));
+
+                                           for(rsrcIdx = 0; rsrcIdx < resourceList->list.count; rsrcIdx++)
+                                                {
+                                                   CU_FREE(resourceList->list.array[rsrcIdx], sizeof(SRS_Resource_t));
+                   }
+                                           CU_FREE(resourceList->list.array, resourceList->list.size);
+                                        }
+                                   CU_FREE(srsCfg->srs_ResourceToAddModList, \
+                                           sizeof(struct SRS_Config__srs_ResourceToAddModList));
+                                }
+
+                           CU_FREE(ulBwp->srs_Config->choice.setup, sizeof(SRS_Config_t));
+                        }
+                   CU_FREE(ulBwp->srs_Config, sizeof(struct BWP_UplinkDedicated__srs_Config));
+       }
+        }
+}      
+ /*******************************************************************
+ *
+ * @brief Frees memory allocated for initialUplinkBWP
+ *
+ * @details
+ *
+ *    Function : FreeinitialUplinkBWP
+ *
+ *    Functionality: Deallocating memory of initialUplinkBWP
+ *
+ * @params[in] UplinkConfig_t *ulCfg
+ *
+ * @return void
+ *         
+ *
+ * ****************************************************************/
+void FreeinitialUplinkBWP(UplinkConfig_t *ulCfg)
+{
+   BWP_UplinkDedicated_t *ulBwp=NULLP; 
+   struct UplinkConfig__pusch_ServingCellConfig *puschCfg=NULLP;
+   
+       if(ulCfg->initialUplinkBWP)
+       {
+          ulBwp=ulCfg->initialUplinkBWP;
+          if(ulCfg->firstActiveUplinkBWP_Id)
+          {
+             if(ulCfg->pusch_ServingCellConfig)
+             {
+                puschCfg=ulCfg->pusch_ServingCellConfig;
+                if(puschCfg->choice.setup)
+                {
+                   if(puschCfg->choice.setup->ext1)
+                   {
+                       CU_FREE(puschCfg->choice.setup->ext1->\
+                                                processingType2Enabled,sizeof(BOOLEAN_t));
+                       CU_FREE(puschCfg->choice.setup->ext1->\
+                                                maxMIMO_Layers,sizeof(long));
+                                                CU_FREE(puschCfg->choice.setup->ext1, \
+                                                sizeof(struct PUSCH_ServingCellConfig__ext1));
+                                       }
+                   CU_FREE(puschCfg->choice.setup, sizeof(struct PUSCH_ServingCellConfig));
+                }
+                CU_FREE(ulCfg->pusch_ServingCellConfig, sizeof(struct UplinkConfig__pusch_ServingCellConfig));
+             }
+             CU_FREE(ulCfg->firstActiveUplinkBWP_Id, sizeof(BWP_Id_t));
+          }
+          FreeInitialUlBWP(ulBwp);
+          CU_FREE(ulCfg->initialUplinkBWP, sizeof(BWP_UplinkDedicated_t));
+       }
+}
+ /*******************************************************************
+ *
+ * @brief Frees emmory allocated for BWPDlDedPdschCfg
+ *
+ * @details
+ *
+ *    Function : FreeBWPDlDedPdschCfg
+ *
+ *    Functionality: Deallocating memory of BWPDlDedPdschCfg
+ *
+ * @params[in] BWP_DownlinkDedicated_t *dlBwp
+ *
+ * @return void
+ *
+ *
+ * ****************************************************************/
+void FreeBWPDlDedPdschCfg(BWP_DownlinkDedicated_t *dlBwp)
+{
+   struct PDSCH_Config *pdschCfg=NULLP;
+       struct PDSCH_Config__prb_BundlingType *prbBndlType=NULLP;
+   struct PDSCH_Config__pdsch_TimeDomainAllocationList *timeDomAllocList=NULLP;
+   struct PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA *dmrsDlCfg=NULLP;
+
+       if(dlBwp->pdsch_Config->choice.setup)
+   {
+      pdschCfg=dlBwp->pdsch_Config->choice.setup;
+      if(pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA)
+      {
+          if(pdschCfg->pdsch_TimeDomainAllocationList)
+          {
+             timeDomAllocList=pdschCfg->pdsch_TimeDomainAllocationList;
+             if(pdschCfg->maxNrofCodeWordsScheduledByDCI)
+             {
+                prbBndlType=&pdschCfg->prb_BundlingType;
+                CU_FREE(prbBndlType->choice.staticBundling,\
+                sizeof(struct PDSCH_Config__prb_BundlingType__staticBundling));
+                CU_FREE(pdschCfg->maxNrofCodeWordsScheduledByDCI, sizeof(long));
+             }
+             FreePdschTimeDomAllocList(timeDomAllocList);
+             CU_FREE(pdschCfg->pdsch_TimeDomainAllocationList, \
+             sizeof(struct PDSCH_Config__pdsch_TimeDomainAllocationList));
+          }
+          dmrsDlCfg=pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA;
+          if(dmrsDlCfg->choice.setup)
+          {
+             CU_FREE(dmrsDlCfg->choice.setup->dmrs_AdditionalPosition,
+             sizeof(long));
+             CU_FREE(dmrsDlCfg->choice.setup, sizeof(struct DMRS_DownlinkConfig));
+          }
+          CU_FREE(pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA, \
+          sizeof(struct PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA));
+       }
+       CU_FREE(dlBwp->pdsch_Config->choice.setup, sizeof(struct PDSCH_Config));
+    }
+}
+ /*******************************************************************
+ *
+ * @brief Frees emmory allocated for BWPDlDedPdcchCfg
+ *
+ * @details
+ *
+ *    Function : FreeBWPDlDedPdcchCfg
+ *
+ *    Functionality: Deallocating memory of BWPDlDedPdcchCfg
+ *
+ * @params[in] BWP_DownlinkDedicated_t *dlBwp
+ *
+ * @return void
+ *         
+ *
+ * ****************************************************************/
+void FreeBWPDlDedPdcchCfg(BWP_DownlinkDedicated_t *dlBwp)
+{
+   uint8_t idx1=0;
+       uint8_t idx2=0;
+       struct PDCCH_Config *pdcchCfg=NULLP;
+   struct ControlResourceSet *controlRSet=NULLP;
+       struct PDCCH_Config__controlResourceSetToAddModList *controlRSetList=NULLP;
+
+       if(dlBwp->pdcch_Config->choice.setup)
+   {
+      pdcchCfg=dlBwp->pdcch_Config->choice.setup;
+      if(pdcchCfg->controlResourceSetToAddModList)
+      {
+         controlRSetList = pdcchCfg->controlResourceSetToAddModList;
+         if(controlRSetList->list.array)
+         {
+            controlRSet = controlRSetList->list.array[idx2];
+            if(controlRSet)
+            {
+               if(controlRSet->frequencyDomainResources.buf)
+               {
+                  if(controlRSet->pdcch_DMRS_ScramblingID)
+                  {
+                     if(pdcchCfg->searchSpacesToAddModList)
+                     {
+                         FreeSearchSpcToAddModList(pdcchCfg->searchSpacesToAddModList);
+                         CU_FREE(pdcchCfg->searchSpacesToAddModList, \
+                         sizeof(struct PDCCH_Config__searchSpacesToAddModList));
+                     }
+                     CU_FREE(controlRSet->pdcch_DMRS_ScramblingID, sizeof(long));
+                  }
+                                               CU_FREE(controlRSet->frequencyDomainResources.buf, \
+                                               controlRSet->frequencyDomainResources.size);
+                                       }
+                               }
+            for(idx1 = 0; idx1 <controlRSetList->list.count; idx1++)
+            {
+               CU_FREE(controlRSetList->list.array[idx1], sizeof(struct ControlResourceSet));
+            }
+                               CU_FREE(controlRSetList->list.array, controlRSetList->list.size);
+                       }
+                       CU_FREE(pdcchCfg->controlResourceSetToAddModList, \
+                       sizeof(struct PDCCH_Config__controlResourceSetToAddModList));
+               }
+               CU_FREE(dlBwp->pdcch_Config->choice.setup, sizeof(struct PDCCH_Config));
+       }
+}
+/*******************************************************************
+*
+* @brief Builds RLC Config
+*
+* @details
+*
+*    Function : BuildRlcConfig
+*
+*    Functionality: Builds RLC Config in BuildRlcBearerToAddModList 
+*
+* @params[in] RLC_Config *rlcConfig
+*
+* @return ROK     - success
+*         RFAILED - failure
+*
+* ****************************************************************/
+uint8_t BuildRlcConfig(struct RLC_Config *rlcConfig)
+{
+
+   rlcConfig->present = RLC_Config_PR_am;
+
+   rlcConfig->choice.am = NULLP;
+   CU_ALLOC(rlcConfig->choice.am, sizeof(struct RLC_Config__am));
+       if(!rlcConfig->choice.am)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildRlcConfig");
+               return RFAILED;
+       }
+
+   /* UL */
+       rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength = NULLP;
+   CU_ALLOC(rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t));
+       if(!rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildRlcConfig");
+               return RFAILED;
+       }
+   *(rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength) = SN_FIELD_LEN;
+       rlcConfig->choice.am->ul_AM_RLC.t_PollRetransmit  = T_POLL_RETRANSMIT;
+       rlcConfig->choice.am->ul_AM_RLC.pollPDU           = POLL_PDU;
+       rlcConfig->choice.am->ul_AM_RLC.pollByte          = POLL_BYTE;
+       rlcConfig->choice.am->ul_AM_RLC.maxRetxThreshold  = MAX_RETX_THRESHOLD;
+
+   /* DL */
+   rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength = NULLP;
+   CU_ALLOC(rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t)); 
+       if(!rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildRlcConfig");
+               return RFAILED;
+       }
+       *(rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength) = SN_FIELD_LEN;
+   rlcConfig->choice.am->dl_AM_RLC.t_Reassembly      = T_REASSEMBLY;
+       rlcConfig->choice.am->dl_AM_RLC.t_StatusProhibit  = T_STATUS_PROHIBHIT;
+       
+   return ROK;
+}
+
+/*******************************************************************
+*
+* @brief Builds MAC LC Config
+*
+* @details
+*
+*    Function : BuildMacLCConfig 
+*
+*    Functionality: Builds MAC LC Config in BuildRlcBearerToAddModList 
+*
+* @params[in] struct LogicalChannelConfig macLcConfig
+*
+* @return ROK     - success
+*         RFAILED - failure
+*
+* ****************************************************************/
+uint8_t BuildMacLCConfig(struct LogicalChannelConfig *macLcConfig)
+{
+
+   macLcConfig->ul_SpecificParameters = NULLP;
+   CU_ALLOC(macLcConfig->ul_SpecificParameters, sizeof(struct LogicalChannelConfig__ul_SpecificParameters));
+       if(!macLcConfig->ul_SpecificParameters)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildMacLCConfig");
+               return RFAILED;
+       }
+
+   macLcConfig->ul_SpecificParameters->priority = MAC_LC_PRIORITY;
+       macLcConfig->ul_SpecificParameters->prioritisedBitRate =        PRIORTISIED_BIT_RATE;
+       macLcConfig->ul_SpecificParameters->bucketSizeDuration =        BUCKET_SIZE_DURATION;
+   macLcConfig->ul_SpecificParameters->allowedServingCells = NULLP;
+       macLcConfig->ul_SpecificParameters->allowedSCS_List = NULLP;
+       macLcConfig->ul_SpecificParameters->maxPUSCH_Duration = NULLP;
+   macLcConfig->ul_SpecificParameters->configuredGrantType1Allowed = NULLP;
+
+   macLcConfig->ul_SpecificParameters->logicalChannelGroup = NULLP;
+   CU_ALLOC(macLcConfig->ul_SpecificParameters->logicalChannelGroup,   sizeof(long));
+   if(!macLcConfig->ul_SpecificParameters->logicalChannelGroup)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildMacLCConfig");
+               return RFAILED;
+       }
+   *(macLcConfig->ul_SpecificParameters->logicalChannelGroup) = LC_GRP;
+
+   macLcConfig->ul_SpecificParameters->schedulingRequestID = NULLP;
+       CU_ALLOC(macLcConfig->ul_SpecificParameters->schedulingRequestID,       sizeof(SchedulingRequestId_t));
+       if(!macLcConfig->ul_SpecificParameters->schedulingRequestID)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildMacLCConfig");
+               return RFAILED;
+       }
+   *(macLcConfig->ul_SpecificParameters->schedulingRequestID) = SCH_REQ_ID;
+
+       macLcConfig->ul_SpecificParameters->logicalChannelSR_Mask = false;
+       macLcConfig->ul_SpecificParameters->logicalChannelSR_DelayTimerApplied = false;
+       macLcConfig->ul_SpecificParameters->bitRateQueryProhibitTimer = NULLP;
+
+   return ROK;
+}
+/*******************************************************************
+*
+* @brief Builds RLC Bearer to Add/Mod list
+*
+* @details
+*
+*    Function :BuildRlcBearerToAddModList 
+*
+*    Functionality: Builds RLC Bearer to Add/Mod list in DuToCuRrcContainer
+*
+* @params[in] rlc_BearerToAddModList
+*
+* @return ROK     - success
+*         RFAILED - failure
+*
+* ****************************************************************/
+uint8_t BuildRlcBearerToAddModList(struct CellGroupConfigRrc__rlc_BearerToAddModList *rlcBearerList)
+{
+   uint8_t                     idx, elementCnt;
+
+   elementCnt = 1;
+   rlcBearerList->list.count = elementCnt;
+       rlcBearerList->list.size  = elementCnt * sizeof(struct RLC_BearerConfig *);
+
+   rlcBearerList->list.array = NULLP;
+       CU_ALLOC(rlcBearerList->list.array, rlcBearerList->list.size);
+       if(!rlcBearerList->list.array)
        {
-               DU_LOG( "\n F1AP : Could not encode UE Context Setup Request structure (at %s)\n",\
-                               encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
-               RETVALUE(RFAILED);
+               DU_LOG("\nF1AP : Memory allocation failure in BuildRlcBearerToAddModList");
+               return RFAILED;
        }
-       else
+
+   for(idx=0; idx<rlcBearerList->list.count; idx++)
        {
-               DU_LOG("\n F1AP : Created APER encoded buffer for UE Context Setup Request\n");
-               for(int i=0; i< encBufSize; i++)
+          rlcBearerList->list.array[idx] = NULLP;
+               CU_ALLOC(rlcBearerList->list.array[idx], sizeof(struct RLC_BearerConfig));
+               if(!rlcBearerList->list.array[idx])
                {
-                       printf("%x",encBuf[i]);
+                       DU_LOG("\nF1AP : Memory allocation failure in BuildRlcBearerToAddModList");
+                       return RFAILED;
                }
        }
 
-       /* Sending  msg  */
-       if(SendF1APMsg(CU_APP_MEM_REG,CU_POOL)  !=      ROK)
-       {
-               DU_LOG("\n F1AP : Sending       UE Context Setup Request Failed");
-               RETVALUE(RFAILED);
-       }
+   idx = 0;
+       rlcBearerList->list.array[idx]->logicalChannelIdentity = RLC_LCID;
+
+       CU_ALLOC(rlcBearerList->list.array[idx]->servedRadioBearer, sizeof(struct RLC_BearerConfig__servedRadioBearer));
+       if(!rlcBearerList->list.array[idx]->servedRadioBearer)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildRlcBearerToAddModList");
+               return RFAILED;
+       }
+
+       rlcBearerList->list.array[idx]->servedRadioBearer->present = RLC_BearerConfig__servedRadioBearer_PR_srb_Identity;
+   rlcBearerList->list.array[idx]->servedRadioBearer->choice.srb_Identity = SRB_ID_1;
+
+   rlcBearerList->list.array[idx]->reestablishRLC = NULLP;
+   rlcBearerList->list.array[idx]->rlc_Config = NULLP;
+   CU_ALLOC(rlcBearerList->list.array[idx]->rlc_Config, sizeof(struct RLC_Config));
+       if(!rlcBearerList->list.array[idx]->rlc_Config)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildRlcBearerToAddModList");
+               return RFAILED;
+       }
+
+   if(BuildRlcConfig(rlcBearerList->list.array[idx]->rlc_Config) != ROK)
+       {
+               DU_LOG("\nF1AP : BuildRlcConfig failed");
+               return RFAILED;
+       }
+
+   rlcBearerList->list.array[idx]->mac_LogicalChannelConfig = NULLP;
+   CU_ALLOC(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig, sizeof(struct LogicalChannelConfig));
+       if(!rlcBearerList->list.array[idx]->mac_LogicalChannelConfig)
+       {
+               DU_LOG("\nF1AP : Memory allocation failure in BuildRlcBearerToAddModList");
+               return RFAILED;
+       }
+
+       if(BuildMacLCConfig(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig) != ROK)
+       {
+               DU_LOG("\nF1AP : BuildMacLCConfig failed");
+               return RFAILED;
+       }
+
+       return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Free memory allocated for CellGroupConfig 
+ *
+ * @details
+ *
+ *    Function : FreeMemCellGrpCfg
+ *
+ *    Functionality: Deallocating memory of CellGroupConfig
+ *
+ * @params[in] pointer to CellGroupConfigRrc_t
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ ******************************************************************/
+uint8_t FreeMemCellGrpCfg(CellGroupConfigRrc_t *cellGrpCfg)
+{
+   uint8_t idx=0;
+   SpCellConfig_t *spCellCfg=NULLP;
+   ServingCellConfig_t *srvCellCfg=NULLP;
+   BWP_DownlinkDedicated_t *dlBwp=NULLP;
+   MAC_CellGroupConfig_t *macCellGrpCfg=NULLP;
+   PhysicalCellGroupConfig_t *phyCellGrpCfg=NULLP;
+   struct CellGroupConfigRrc__rlc_BearerToAddModList *rlcBearerList=NULLP;
+   struct RLC_Config *rlcConfig=NULLP;
+   struct LogicalChannelConfig *macLcConfig=NULLP;
+   struct SchedulingRequestConfig *schedulingRequestConfig=NULLP;
+   struct SchedulingRequestConfig__schedulingRequestToAddModList *schReqList=NULLP;
+   struct TAG_Config *tagConfig=NULLP;
+   struct TAG_Config__tag_ToAddModList *tagList=NULLP;
+   struct MAC_CellGroupConfig__phr_Config *phrConfig=NULLP;
+   struct ServingCellConfig__pdsch_ServingCellConfig *pdschCfg=NULLP;
+
+   rlcBearerList = cellGrpCfg->rlc_BearerToAddModList;
+   if(rlcBearerList)
+   {
+      if(rlcBearerList->list.array)
+      {
+        for(idx=0; idx<rlcBearerList->list.count; idx++)
+        {
+           if(rlcBearerList->list.array[idx])
+           {  
+              rlcConfig   = rlcBearerList->list.array[idx]->rlc_Config;
+              macLcConfig = rlcBearerList->list.array[idx]->mac_LogicalChannelConfig;
+              if(rlcConfig)
+              {
+                 if(rlcConfig->choice.am)
+                 {
+                    CU_FREE(rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t));
+                    CU_FREE(rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t)); 
+                    CU_FREE(rlcConfig->choice.am, sizeof(struct RLC_Config__am));
+                 }     
+                 CU_FREE(rlcConfig, sizeof(struct RLC_Config));
+              }
+              CU_FREE(rlcBearerList->list.array[idx]->servedRadioBearer, sizeof(struct RLC_BearerConfig__servedRadioBearer));
+              if(macLcConfig)
+              {
+                 if(macLcConfig->ul_SpecificParameters)
+                 {
+                    CU_FREE(macLcConfig->ul_SpecificParameters->schedulingRequestID,   sizeof(SchedulingRequestId_t));
+                    CU_FREE(macLcConfig->ul_SpecificParameters->logicalChannelGroup,   sizeof(long));
+                    CU_FREE(macLcConfig->ul_SpecificParameters, sizeof(struct LogicalChannelConfig__ul_SpecificParameters));
+                 }
+                 CU_FREE(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig, sizeof(struct LogicalChannelConfig));
+              }
+              CU_FREE(rlcBearerList->list.array[idx], sizeof(struct RLC_BearerConfig));
+           }   
+        }
+        CU_FREE(rlcBearerList->list.array, rlcBearerList->list.size);
+      }
+      CU_FREE(cellGrpCfg->rlc_BearerToAddModList, sizeof(struct CellGroupConfigRrc__rlc_BearerToAddModList));
+   }
+
+   macCellGrpCfg = cellGrpCfg->mac_CellGroupConfig;
+   if(macCellGrpCfg)
+   {
+      schedulingRequestConfig = macCellGrpCfg->schedulingRequestConfig; 
+      if(schedulingRequestConfig)
+      {
+        schReqList = schedulingRequestConfig->schedulingRequestToAddModList;
+        if(schReqList)
+        {
+           if(schReqList->list.array)
+           {
+              for(idx=0;idx<schReqList->list.count; idx++)
+              {
+                 if(schReqList->list.array[idx])
+                 {
+                    CU_FREE(schReqList->list.array[idx]->sr_ProhibitTimer, sizeof(long));
+                    CU_FREE(schReqList->list.array[idx], sizeof(struct SchedulingRequestToAddMod));
+                 }
+              }
+              CU_FREE(schReqList->list.array, schReqList->list.size);
+           }
+           CU_FREE(schedulingRequestConfig->schedulingRequestToAddModList,\
+                 sizeof(struct SchedulingRequestConfig__schedulingRequestToAddModList));    }
+           CU_FREE(macCellGrpCfg->schedulingRequestConfig, sizeof(struct SchedulingRequestConfig));
+      }
+      if(macCellGrpCfg->bsr_Config)
+      {
+        CU_FREE(macCellGrpCfg->bsr_Config, sizeof(struct BSR_Config));
+      }
+      tagConfig = macCellGrpCfg->tag_Config;
+      if(tagConfig)
+      {
+        tagList = tagConfig->tag_ToAddModList;
+        if(tagList)
+        {
+           if(tagList->list.array)
+           {
+              for(idx=0; idx<tagList->list.count; idx++)
+              {
+                 CU_FREE(tagList->list.array[idx], sizeof(struct TAG));
+              }
+              CU_FREE(tagList->list.array, tagList->list.size);
+           }
+           CU_FREE(tagConfig->tag_ToAddModList, sizeof(struct TAG_Config__tag_ToAddModList));
+        }
+        CU_FREE(tagConfig, sizeof(struct TAG_Config));
+      }
+
+      phrConfig = macCellGrpCfg->phr_Config;
+      if(phrConfig)
+      {
+        CU_FREE(phrConfig->choice.setup, sizeof(struct PHR_Config));
+        CU_FREE(phrConfig, sizeof(struct MAC_CellGroupConfig__phr_Config));
+      }
+
+      CU_FREE(macCellGrpCfg, sizeof(MAC_CellGroupConfig_t));
+   }
+
+   phyCellGrpCfg = cellGrpCfg->physicalCellGroupConfig;
+   if(phyCellGrpCfg)
+   {
+      CU_FREE(phyCellGrpCfg->p_NR_FR1, sizeof(long));
+      CU_FREE(phyCellGrpCfg, sizeof(PhysicalCellGroupConfig_t));
+   }
+
+   spCellCfg = cellGrpCfg->spCellConfig;
+   if(spCellCfg)
+   {
+      if(spCellCfg->servCellIndex)
+      {
+        if(spCellCfg->rlmInSyncOutOfSyncThreshold)
+        {
+           if(spCellCfg->spCellConfigDedicated)
+           {
+              srvCellCfg = spCellCfg->spCellConfigDedicated;
+              if(srvCellCfg->initialDownlinkBWP)
+              {
+                 dlBwp = srvCellCfg->initialDownlinkBWP;
+                 if(srvCellCfg->firstActiveDownlinkBWP_Id)
+                 {
+                    if(srvCellCfg->defaultDownlinkBWP_Id)
+                    {
+                       if(srvCellCfg->uplinkConfig)
+                       {
+                          if(srvCellCfg->pdsch_ServingCellConfig)
+                          {
+                             pdschCfg= srvCellCfg->pdsch_ServingCellConfig;
+                             if(pdschCfg->choice.setup)
+                             {
+                                CU_FREE(pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH,sizeof(long));
+                                CU_FREE(pdschCfg->choice.setup, sizeof( struct PDSCH_ServingCellConfig));
+                             }
+                             CU_FREE(srvCellCfg->pdsch_ServingCellConfig, sizeof(struct
+                                      ServingCellConfig__pdsch_ServingCellConfig));
+                          }
+                          FreeinitialUplinkBWP(srvCellCfg->uplinkConfig);
+                          CU_FREE(srvCellCfg->uplinkConfig, sizeof(UplinkConfig_t));   
+                       }
+                       CU_FREE(srvCellCfg->defaultDownlinkBWP_Id, sizeof(long));
+                    }
+                    CU_FREE(srvCellCfg->firstActiveDownlinkBWP_Id, sizeof(long));
+                 }
+                 if(dlBwp->pdcch_Config)
+                 {
+                    if(dlBwp->pdsch_Config)
+                    {
+                       FreeBWPDlDedPdschCfg(dlBwp);
+                       CU_FREE(dlBwp->pdsch_Config, sizeof(struct BWP_DownlinkDedicated__pdsch_Config));
+                    }
+                    FreeBWPDlDedPdcchCfg(dlBwp);
+                    CU_FREE(dlBwp->pdcch_Config, sizeof(struct BWP_DownlinkDedicated__pdcch_Config));
+                 }
+                 CU_FREE(srvCellCfg->initialDownlinkBWP, sizeof(BWP_DownlinkDedicated_t));
+              }
+              CU_FREE(spCellCfg->spCellConfigDedicated, sizeof(ServingCellConfig_t));
+           }
+           CU_FREE(spCellCfg->rlmInSyncOutOfSyncThreshold, sizeof(long));
+        }
+        CU_FREE(spCellCfg->servCellIndex, sizeof(long));
+      }
+      CU_FREE(spCellCfg,sizeof(SpCellConfig_t));
+   }
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Fills CellGroupConfig 
+ *
+ * @details
+ *
+ *    Function : fillCellGrpCfg
+ *
+ *    Functionality: Fills CellGroupConfig
+ *
+ * @params[in] pointer to CellGroupConfigRrc_t
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ ******************************************************************/
+
+uint8_t fillCellGrpCfg(CellGroupConfig_t *cellGrp)
+{
+   uint8_t               ret = RFAILED;
+   CellGroupConfigRrc_t  cellGrpCfg;
+   asn_enc_rval_t        encRetVal;
+
+   while(true)
+   {
+      cellGrpCfg.cellGroupId = CELL_GRP_ID;
+
+      cellGrpCfg.rlc_BearerToAddModList = NULLP;
+      CU_ALLOC(cellGrpCfg.rlc_BearerToAddModList, sizeof(struct CellGroupConfigRrc__rlc_BearerToAddModList));
+      if(!cellGrpCfg.rlc_BearerToAddModList)
+      {
+        DU_LOG("\nF1AP : Memory allocation failure in CellGrpConfig");
+        break;
+      }
+      if(BuildRlcBearerToAddModList(cellGrpCfg.rlc_BearerToAddModList) != ROK)
+      {
+        DU_LOG("\nF1AP : fillCellGrpCfg failed");
+        break;
+      }
+
+      cellGrpCfg.rlc_BearerToReleaseList = NULLP;
+      cellGrpCfg.mac_CellGroupConfig = NULLP;
+      CU_ALLOC(cellGrpCfg.mac_CellGroupConfig, sizeof(MAC_CellGroupConfig_t));
+      if(!cellGrpCfg.mac_CellGroupConfig)
+      {
+        DU_LOG("\nF1AP : Memory allocation failure in fillCellGrpCfg");
+        break;
+      }
+      if(BuildMacCellGrpCfg(cellGrpCfg.mac_CellGroupConfig) != ROK)
+      {
+        DU_LOG("\nF1AP : BuildMacCellGrpCfg failed");
+        break;
+      }
+
+
+      cellGrpCfg.physicalCellGroupConfig = NULLP;
+      CU_ALLOC(cellGrpCfg.physicalCellGroupConfig, sizeof(PhysicalCellGroupConfig_t));
+      if(!cellGrpCfg.physicalCellGroupConfig)
+      {
+        DU_LOG("\nF1AP : Memory allocation failure in BuildDuToCuRrcContainer");
+        break;
+      }
+      if(BuildPhyCellGrpCfg(cellGrpCfg.physicalCellGroupConfig) != ROK)
+      {
+        DU_LOG("\nF1AP : BuildPhyCellGrpCfg failed");
+        break;
+      }
+
+      cellGrpCfg.spCellConfig = NULLP;
+      CU_ALLOC(cellGrpCfg.spCellConfig, sizeof(SpCellConfig_t));
+      if(!cellGrpCfg.spCellConfig)
+      {
+        DU_LOG("\nF1AP : Memory allocation failure in BuildDuToCuRrcContainer");
+        break;
+      }
+      if(BuildSpCellCfg(cellGrpCfg.spCellConfig) != ROK)
+      {
+        DU_LOG("\nF1AP : BuildSpCellCfg failed");
+        break;
+      }
+
+      cellGrpCfg.sCellToAddModList = NULLP;
+      cellGrpCfg.sCellToReleaseList = NULLP;
+      cellGrpCfg.ext1 = NULLP;
+
+      /* encode cellGrpCfg into duToCuRrcContainer */
+      xer_fprint(stdout, &asn_DEF_CellGroupConfigRrc, &cellGrpCfg);
+      cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN);
+      encBufSize = 0;
+      encRetVal = aper_encode(&asn_DEF_CellGroupConfigRrc, 0, &cellGrpCfg, PrepFinalEncBuf, encBuf);
+      /* Encode results */
+      if(encRetVal.encoded == ENCODE_FAIL)
+      {
+        DU_LOG( "\n F1AP : Could not encode DuToCuRrcContainer (at %s)\n",\
+              encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+        break;
+      }
+      else
+      {
+        DU_LOG("\n F1AP : Created APER encoded buffer for DuToCuRrcContainer\n");
+        for(int i=0; i< encBufSize; i++)
+        {
+           printf("%x",encBuf[i]);
+        }
+      }
+
+      cellGrp->size = encBufSize;
+      CU_ALLOC(cellGrp->buf, cellGrp->size);
+      if(!cellGrp->buf)
+      {
+        DU_LOG("\nF1AP : Memory allocation failed in BuildDuToCuRrcContainer");
+        break;
+      }
+      memcpy(cellGrp->buf, encBuf, cellGrp->size);
+      ret = ROK;
+      break;
+   }
+   FreeMemCellGrpCfg(&cellGrpCfg);
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Free UE Capability RAT container
+ *
+ * @details
+ *
+ *    Function : freeUeCapRatCont
+ *
+ *    Functionality:
+ *       Free UE Capability RAT conatiner
+ *
+ * @params[in]
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+void freeUeCapRatCont(UE_NR_Capability_t *ueNrCap)
+{
+   uint8_t idx;
+   FeatureSets_t *featureSets;
+
+   if(ueNrCap->rf_Parameters.supportedBandListNR.list.array)
+   {
+      for(idx = 0; idx < ueNrCap->rf_Parameters.supportedBandListNR.list.count; idx++)
+      {
+         if(ueNrCap->rf_Parameters.supportedBandListNR.list.array[idx])
+            CU_FREE(ueNrCap->rf_Parameters.supportedBandListNR.list.array[idx], sizeof(struct BandNR));
+      }
+      CU_FREE(ueNrCap->rf_Parameters.supportedBandListNR.list.array, ueNrCap->rf_Parameters.supportedBandListNR.list.size);
+   }
+
+   if(ueNrCap->featureSets)
+   {
+      featureSets = ueNrCap->featureSets;
+      if(featureSets->featureSetsDownlinkPerCC)
+      {
+         if(featureSets->featureSetsDownlinkPerCC->list.array)
+         {
+            for(idx = 0; idx < featureSets->featureSetsDownlinkPerCC->list.count; idx++)
+            {
+                  if(featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL)
+                     CU_FREE(featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL, \
+                        sizeof(ModulationOrder_t));
+                  CU_FREE(featureSets->featureSetsDownlinkPerCC->list.array[idx], sizeof(struct FeatureSetDownlinkPerCC));
+            }
+            CU_FREE(featureSets->featureSetsDownlinkPerCC->list.array, featureSets->featureSetsDownlinkPerCC->list.size);
+         }
+         CU_FREE(featureSets->featureSetsDownlinkPerCC, sizeof(struct FeatureSets__featureSetsDownlinkPerCC));
+      }
+
+      if(featureSets->featureSetsUplinkPerCC)
+      {
+         if(featureSets->featureSetsUplinkPerCC->list.array)
+         {
+            for(idx = 0; idx < featureSets->featureSetsUplinkPerCC->list.count; idx++)
+            {
+               if(featureSets->featureSetsUplinkPerCC->list.array[idx])
+               {
+                  if(featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL)
+                     CU_FREE(featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL,\
+                         sizeof(ModulationOrder_t));
+                  CU_FREE(featureSets->featureSetsUplinkPerCC->list.array[idx], sizeof(struct FeatureSetUplinkPerCC));
+               }
+            }
+            CU_FREE(featureSets->featureSetsUplinkPerCC->list.array,  featureSets->featureSetsUplinkPerCC->list.size);
+         }
+         CU_FREE(featureSets->featureSetsUplinkPerCC, sizeof(struct FeatureSets__featureSetsUplinkPerCC));
+      }
+      CU_FREE(ueNrCap->featureSets, sizeof(struct FeatureSets));
+   }
+}
+
+/*******************************************************************
+ *
+ * @brief Free UE capability RAT container list
+ *
+ * @details
+ *
+ *    Function : freeUeCapRatContList
+ *
+ *    Functionality: Free UE capability RAT container list
+ *
+ * @params[in] 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+void freeUeCapRatContList(UE_CapabilityRAT_ContainerListRRC_t *ueCapablityList)
+{
+   uint8_t idx;
+   if(ueCapablityList->list.array)
+   {
+      for(idx = 0; idx < ueCapablityList->list.count; idx++)
+      {
+         if(ueCapablityList->list.array[idx])
+            CU_FREE(ueCapablityList->list.array[idx], sizeof(UE_CapabilityRAT_Container_t));
+      }
+      CU_FREE(ueCapablityList->list.array, ueCapablityList->list.size);
+   }
+}
+
+/*******************************************************************
+ *
+ * @brief Fill feature sets
+ *
+ * @details
+ *
+ *    Function : fillFeatureSets
+ *
+ *    Functionality: Fill feature sets
+ *
+ * @params[in] 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t fillFeatureSets(FeatureSets_t *featureSets)
+{
+   uint8_t idx, elementCnt;
+
+   featureSets->featureSetsDownlink = NULLP;
+   CU_ALLOC(featureSets->featureSetsDownlinkPerCC, sizeof(struct FeatureSets__featureSetsDownlinkPerCC));
+   if(!featureSets->featureSetsDownlinkPerCC)
+   {
+      DU_LOG("\nMemory allocation failed in fillFeatureSets");
+      return RFAILED;
+   }
+
+   elementCnt = 1;
+   featureSets->featureSetsDownlinkPerCC->list.count = elementCnt;
+   featureSets->featureSetsDownlinkPerCC->list.size = elementCnt * sizeof(struct FeatureSetDownlinkPerCC *);
+   CU_ALLOC(featureSets->featureSetsDownlinkPerCC->list.array, featureSets->featureSetsDownlinkPerCC->list.size);
+   if(!featureSets->featureSetsDownlinkPerCC->list.array)
+   {
+      DU_LOG("\nMemory allocation failed in fillFeatureSets");
+      return RFAILED;
+   }
+
+   for(idx = 0; idx < elementCnt; idx++)
+   {
+      CU_ALLOC(featureSets->featureSetsDownlinkPerCC->list.array[idx], sizeof(struct FeatureSetDownlinkPerCC));
+      if(!featureSets->featureSetsDownlinkPerCC->list.array[idx])
+      {
+        DU_LOG("\nMemory allocation failed in fillFeatureSets");
+        return RFAILED;
+      }
+   }
+
+   idx = 0;
+   featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedSubcarrierSpacingDL = SubcarrierSpacing_kHz15;
+   featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedBandwidthDL.present = SupportedBandwidth_PR_fr1;
+   featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedBandwidthDL.choice.fr1 = SupportedBandwidth__fr1_mhz20;
+   featureSets->featureSetsDownlinkPerCC->list.array[idx]->channelBW_90mhz = NULLP;
+   featureSets->featureSetsDownlinkPerCC->list.array[idx]->maxNumberMIMO_LayersPDSCH = NULLP;
+
+   CU_ALLOC(featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL, sizeof(ModulationOrder_t));
+   if(!featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL)
+   {
+      DU_LOG("\nMemory allocation failed in fillFeatureSets");
+      return RFAILED;
+   }
+   *(featureSets->featureSetsDownlinkPerCC->list.array[idx]->supportedModulationOrderDL) = ModulationOrder_qam64;
+
+   featureSets->featureSetsUplink = NULLP;
+   CU_ALLOC(featureSets->featureSetsUplinkPerCC, sizeof(struct FeatureSets__featureSetsUplinkPerCC));
+   if(!featureSets->featureSetsUplinkPerCC)
+   {
+      DU_LOG("\nMemory allocation failed in fillFeatureSets");
+      return RFAILED;
+   }
+
+   elementCnt = 1;
+   featureSets->featureSetsUplinkPerCC->list.count = elementCnt;
+   featureSets->featureSetsUplinkPerCC->list.size = elementCnt * sizeof(struct FeatureSetUplinkPerCC *);
+   CU_ALLOC(featureSets->featureSetsUplinkPerCC->list.array, featureSets->featureSetsUplinkPerCC->list.size);
+   if(!featureSets->featureSetsUplinkPerCC->list.array)
+   {
+      DU_LOG("\nMemory allocation failed in fillFeatureSets");
+      return RFAILED;
+   }
+
+   for(idx = 0; idx < elementCnt; idx++)
+   {
+      CU_ALLOC(featureSets->featureSetsUplinkPerCC->list.array[idx], sizeof(struct FeatureSetUplinkPerCC));
+      if(!featureSets->featureSetsUplinkPerCC->list.array[idx])
+      {
+         DU_LOG("\nMemory allocation failed in fillFeatureSets");
+         return RFAILED;
+      }
+   }
+
+   idx = 0;
+   featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedSubcarrierSpacingUL = SubcarrierSpacing_kHz15;
+   featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedBandwidthUL.present = SupportedBandwidth_PR_fr1;
+   featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedBandwidthUL.choice.fr1 = SupportedBandwidth__fr1_mhz20;
+   featureSets->featureSetsUplinkPerCC->list.array[idx]->channelBW_90mhz = NULLP;
+   featureSets->featureSetsUplinkPerCC->list.array[idx]->mimo_CB_PUSCH = NULLP;
+   featureSets->featureSetsUplinkPerCC->list.array[idx]->maxNumberMIMO_LayersNonCB_PUSCH = NULLP;
+
+   CU_ALLOC(featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL, sizeof(ModulationOrder_t));
+   if(!featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL)
+   {
+      DU_LOG("\nMemory allocation failed in fillFeatureSets");
+      return RFAILED;
+   }
+   *(featureSets->featureSetsUplinkPerCC->list.array[idx]->supportedModulationOrderUL) = ModulationOrder_qam16;
+
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Fill UE capability RAT container
+ *
+ * @details
+ *
+ *    Function : fillUeCapRatCont 
+ *
+ *    Functionality: Fill UE capability RAT container
+ *
+ * @params[in] UE Capability RAT container buffer 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t fillUeCapRatCont(OCTET_STRING_t *ueCapRatContBuf)
+{
+   uint8_t             ret = ROK;
+   uint8_t             idx, elementCnt;
+   asn_enc_rval_t      encRetVal;
+   UE_NR_Capability_t  ueNrCap;
+
+   while(true)
+   {
+      ueNrCap.accessStratumRelease = AccessStratumRelease_rel15;
+
+      /* Filling PDCP parameters */
+      ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0000 = false;
+      ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0001 = false;
+      ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0002 = false;
+      ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0003 = false;
+      ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0004 = false;
+      ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0006 = false;
+      ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0101 = false;
+      ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0102 = false;
+      ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0103 = false;
+      ueNrCap.pdcp_Parameters.supportedROHC_Profiles.profile0x0104 = false;
+      ueNrCap.pdcp_Parameters.maxNumberROHC_ContextSessions = PDCP_Parameters__maxNumberROHC_ContextSessions_cs2;
+      ueNrCap.pdcp_Parameters.uplinkOnlyROHC_Profiles = NULLP;
+      ueNrCap.pdcp_Parameters.continueROHC_Context = NULLP;
+      ueNrCap.pdcp_Parameters.outOfOrderDelivery = NULLP;
+      ueNrCap.pdcp_Parameters.shortSN = NULLP;
+      ueNrCap.pdcp_Parameters.pdcp_DuplicationSRB = NULLP;
+      ueNrCap.pdcp_Parameters.pdcp_DuplicationMCG_OrSCG_DRB = NULLP;
+
+      ueNrCap.rlc_Parameters = NULLP;
+      ueNrCap.mac_Parameters = NULLP;
+
+      /* Filling PHY parameters */
+      ueNrCap.phy_Parameters.phy_ParametersCommon = NULLP;
+      ueNrCap.phy_Parameters.phy_ParametersXDD_Diff = NULLP;
+      ueNrCap.phy_Parameters.phy_ParametersFRX_Diff = NULLP;
+      ueNrCap.phy_Parameters.phy_ParametersFR1 = NULLP;
+      ueNrCap.phy_Parameters.phy_ParametersFR2 = NULLP;
+
+      /* Filling RF parameters */
+      elementCnt = 1;
+      ueNrCap.rf_Parameters.supportedBandListNR.list.count = elementCnt;
+      ueNrCap.rf_Parameters.supportedBandListNR.list.size = elementCnt * sizeof(struct BandNR *);
+      CU_ALLOC(ueNrCap.rf_Parameters.supportedBandListNR.list.array, ueNrCap.rf_Parameters.supportedBandListNR.list.size);
+      if(!ueNrCap.rf_Parameters.supportedBandListNR.list.array)
+      {
+         DU_LOG("\nMemory allocation failed in fillUeCapRatCont");
+         ret = RFAILED;
+         break;
+      }
+
+      for(idx = 0; idx < elementCnt; idx++)
+      {
+         CU_ALLOC(ueNrCap.rf_Parameters.supportedBandListNR.list.array[idx], sizeof(struct BandNR));
+         if(!ueNrCap.rf_Parameters.supportedBandListNR.list.array[idx])
+         {
+            ret = RFAILED;
+            break;
+         }
+      }
+      if(ret == RFAILED)
+         break;
+      
+      idx = 0;
+      ueNrCap.rf_Parameters.supportedBandListNR.list.array[idx]->bandNR = 1;
+      ueNrCap.rf_Parameters.supportedBandCombinationList = NULLP;
+      ueNrCap.rf_Parameters.appliedFreqBandListFilter = NULLP;
+
+      ueNrCap.measAndMobParameters = NULLP;
+      ueNrCap.fdd_Add_UE_NR_Capabilities = NULLP;
+      ueNrCap.tdd_Add_UE_NR_Capabilities = NULLP;
+      ueNrCap.fr1_Add_UE_NR_Capabilities = NULLP;
+      ueNrCap.fr2_Add_UE_NR_Capabilities = NULLP;
+      ueNrCap.featureSets = NULLP;
+
+      CU_ALLOC(ueNrCap.featureSets, sizeof(struct FeatureSets));
+      if(!ueNrCap.featureSets)
+      {
+         DU_LOG("\nMemory allocation failed in fillUeCapRatCont");
+        ret = RFAILED;
+        break;
+      }
+
+      if(fillFeatureSets(ueNrCap.featureSets) != ROK)
+      {
+         DU_LOG("\nfillDLFeatureSets() failed ");
+         ret = RFAILED;
+         break;
+      }
+
+      ueNrCap.featureSetCombinations = NULLP;
+      ueNrCap.lateNonCriticalExtension = NULLP;
+      ueNrCap.nonCriticalExtension = NULLP;
+
+      /* encode UE Capability RAT Container List into duToCuRrcContainer */
+      xer_fprint(stdout, &asn_DEF_UE_NR_Capability, &ueNrCap);
+      cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN);
+      encBufSize = 0;
+      encRetVal = aper_encode(&asn_DEF_UE_NR_Capability, 0, &ueNrCap, PrepFinalEncBuf, encBuf);
+   
+      /* Encode results */
+      if(encRetVal.encoded == ENCODE_FAIL)
+      {
+         DU_LOG( "\n F1AP : Could not encode UE Capability RAT Container (at %s)\n",\
+            encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+         break;
+      }
+      else
+      {
+         DU_LOG("\n F1AP : Created APER encoded buffer for UE Capability RAT Container\n");
+         for(int i=0; i< encBufSize; i++)
+         {
+            printf("%x",encBuf[i]);
+         }
+      }
+
+      ueCapRatContBuf->size = encBufSize;
+      CU_ALLOC(ueCapRatContBuf->buf, ueCapRatContBuf->size);
+      if(!ueCapRatContBuf->buf)
+      {
+         DU_LOG("\nF1AP : Memory allocation failed in fillUeCapabilityContainer");
+         break;
+      }
+      memcpy(ueCapRatContBuf->buf, encBuf, ueCapRatContBuf->size);
+      ret = ROK;
+      break;
+   }
+   freeUeCapRatCont(&ueNrCap);
+   return ROK;
+}
 
-       RETVALUE(ROK);
-}/* End of BuildAndSendUESetRsp */
 /*******************************************************************
-*
-* @brief Handles received F1AP message and sends back response  
+ *
+ * @brief Fill UE Capability RAT container list
+ *
+ * @details
+ *
+ *    Function : fillUeCapRatContList
+ *
+ *    Functionality: Fill UE Capability RAT container list
+ *
+ * @params[in] UE capability RAT container list buffer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t fillUeCapRatContList(UE_CapabilityRAT_ContainerList_t *ueCapablityListBuf)
+{
+    uint8_t          ret = RFAILED;
+    uint8_t          idx, elementCnt;
+    asn_enc_rval_t   encRetVal;
+    UE_CapabilityRAT_ContainerListRRC_t  ueCapablityList;
+
+    while(true)
+    {
+       elementCnt = 1;
+       ueCapablityList.list.count = elementCnt;
+       ueCapablityList.list.size = elementCnt * sizeof(UE_CapabilityRAT_Container_t *);
+
+       CU_ALLOC(ueCapablityList.list.array, ueCapablityList.list.size);
+       if(!ueCapablityList.list.array)
+       {
+          DU_LOG("\nMemory allocation failed in fillUeCapRatContList");
+         ret = RFAILED;
+         break;
+       }
+
+       for(idx=0; idx<elementCnt; idx++)
+       {
+          CU_ALLOC(ueCapablityList.list.array[idx], sizeof(UE_CapabilityRAT_Container_t));
+          if(ueCapablityList.list.array[idx] == NULLP)
+          {
+            DU_LOG("\nMemory allocation failed in fillUeCapRatContList");
+             ret = RFAILED;
+            break;
+          }
+       }
+       idx = 0;
+       ueCapablityList.list.array[idx]->rat_Type = RAT_Type_nr;
+       ret = fillUeCapRatCont(&ueCapablityList.list.array[idx]->ue_CapabilityRAT_Container);
+
+       /* encode UE Capability RAT Container List into duToCuRrcContainer */
+       xer_fprint(stdout, &asn_DEF_UE_CapabilityRAT_ContainerListRRC, &ueCapablityList);
+       cmMemset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN);
+       encBufSize = 0;
+       encRetVal = aper_encode(&asn_DEF_UE_CapabilityRAT_ContainerListRRC, 0, \
+          &ueCapablityList, PrepFinalEncBuf, encBuf);
+
+       /* Encode results */
+       if(encRetVal.encoded == ENCODE_FAIL)
+       {
+          DU_LOG( "\n F1AP : Could not encode UE Capability RAT Container (at %s)\n",\
+             encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+          break;
+       }
+       else
+       {
+          DU_LOG("\n F1AP : Created APER encoded buffer for UE Capability RAT Container\n");
+          for(int i=0; i< encBufSize; i++)
+          {
+             printf("%x",encBuf[i]);
+          }
+       }
+    
+       ueCapablityListBuf->size = encBufSize;
+       CU_ALLOC(ueCapablityListBuf->buf, ueCapablityListBuf->size);
+       if(!ueCapablityListBuf->buf)
+       {
+          DU_LOG("\nF1AP : Memory allocation failed in fillUeCapabilityContainer");
+          break;
+       }
+       memcpy(ueCapablityListBuf->buf, encBuf, ueCapablityListBuf->size);
+       ret = ROK;
+       break;
+    }
+    freeUeCapRatContList(&ueCapablityList);
+    return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Fills CuToDuContainer 
+ *
+ * @details
+ *
+ *    Function : fillCuToDuContainer
+ *
+ *    Functionality: Fills CuToDuContainer
+ *
+ * @params[in] pointer to CUtoDURRCInformation_t
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ ******************************************************************/
+
+uint8_t fillCuToDuContainer(CUtoDURRCInformation_t *rrcMsg)
+{
+   uint8_t elementCnt = 0;
+   uint8_t ret = ROK;
+   uint8_t idx, idx2, rrcBufLen;
+
+   CU_ALLOC(rrcMsg->uE_CapabilityRAT_ContainerList, sizeof(UE_CapabilityRAT_ContainerList_t));
+   if(!rrcMsg->uE_CapabilityRAT_ContainerList)
+   {
+      DU_LOG(" F1AP : Memory allocation for CUtoDURRCInformation_ExtIEs failed");
+      return RFAILED;
+   }
+   ret = fillUeCapRatContList(rrcMsg->uE_CapabilityRAT_ContainerList);
+
+   CU_ALLOC(rrcMsg->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P16_t));
+   if(rrcMsg->iE_Extensions)
+   {
+      elementCnt = 1;
+      rrcMsg->iE_Extensions->list.count = elementCnt;
+      rrcMsg->iE_Extensions->list.size = elementCnt * sizeof(CUtoDURRCInformation_ExtIEs_t);
+
+      /* Initialize the CUtoDURRCInformation_ExtIEs */
+      CU_ALLOC(rrcMsg->iE_Extensions->list.array, rrcMsg->iE_Extensions->list.size);
+
+      if(rrcMsg->iE_Extensions->list.array == NULLP)
+      {
+         DU_LOG(" F1AP : Memory allocation for CUtoDURRCInformation_ExtIEs failed");
+         ret = RFAILED;
+      }
+
+      for(idx=0; idx<elementCnt; idx++)
+      {
+         CU_ALLOC(rrcMsg->iE_Extensions->list.array[idx], sizeof(CUtoDURRCInformation_ExtIEs_t));
+         if(rrcMsg->iE_Extensions->list.array[idx] == NULLP)
+         {
+            ret = RFAILED;
+         }
+      }
+      idx = 0;
+      /* Filling CellGroupConfig_t IE */
+      rrcMsg->iE_Extensions->list.array[idx]->id = ProtocolIE_ID_id_CellGroupConfig;
+      rrcMsg->iE_Extensions->list.array[idx]->criticality = Criticality_ignore; 
+      rrcMsg->iE_Extensions->list.array[idx]->extensionValue.present  =\
+      CUtoDURRCInformation_ExtIEs__extensionValue_PR_CellGroupConfig;
+      ret = fillCellGrpCfg(&rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.CellGroupConfig);
+   }
+   return ret;
+}
+
+/*******************************************************************
+ *
+ * @brief Free CuToDuContainer 
+ *
+ * @details
+ *
+ *    Function : FreeCuToDuInfo
+ *
+ *    Functionality: Free CuToDuContainer
+ *
+ * @params[in] pointer to CUtoDURRCInformation_t
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ ******************************************************************/
+
+void FreeCuToDuInfo(CUtoDURRCInformation_t *rrcMsg)
+{
+   uint8_t idx, idx2;
+
+   if(rrcMsg->uE_CapabilityRAT_ContainerList)
+   {
+      if(rrcMsg->uE_CapabilityRAT_ContainerList->buf)
+         CU_FREE(rrcMsg->uE_CapabilityRAT_ContainerList->buf, rrcMsg->uE_CapabilityRAT_ContainerList->size);      
+      CU_FREE(rrcMsg->uE_CapabilityRAT_ContainerList, sizeof(UE_CapabilityRAT_ContainerList_t));
+   }
+   if(rrcMsg->iE_Extensions)
+   {
+      if(rrcMsg->iE_Extensions->list.array)
+      {
+         for(idx= 0; idx < rrcMsg->iE_Extensions->list.count; idx++)
+         {
+            if(rrcMsg->iE_Extensions->list.array[idx])
+           {
+              switch(rrcMsg->iE_Extensions->list.array[idx]->id)
+              {
+                  case ProtocolIE_ID_id_CellGroupConfig:
+                     if(rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.CellGroupConfig.buf != NULLP)
+                    {
+                        CU_FREE(rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.CellGroupConfig.buf,\
+                       rrcMsg->iE_Extensions->list.array[idx]->extensionValue.choice.CellGroupConfig.size);
+
+                    }
+                  break;
+                  default:
+                    DU_LOG("\nF1AP:Invalid Event type %ld at FreeCuToDuInfo()", \
+                       rrcMsg->iE_Extensions->list.array[idx]->id);
+                    break;
+              }
+           }
+           break;
+         }
+        for(idx2 = 0; idx2 < idx; idx2++)
+        {
+            CU_FREE(rrcMsg->iE_Extensions->list.array[idx2], sizeof(CUtoDURRCInformation_ExtIEs_t));
+        }
+         CU_FREE(rrcMsg->iE_Extensions->list.array, rrcMsg->iE_Extensions->list.size);
+
+      }
+
+      CU_FREE(rrcMsg->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P16_t));
+   }
+}
+/*******************************************************************
+ *
+ * @brief Builds and sends the UE Setup Request 
+ *
+ * @details
+ *
+ *    Function : BuildAndSendUeContextSetupReq
+ *
+ *    Functionality: Constructs the UE Setup Request and sends
+ *                   it to the CU through SCTP.
+ *
+ * @params[in] 
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildAndSendUeContextSetupReq(uint8_t cuUeF1apId, uint8_t duUeF1apId, \
+   uint16_t rrcContLen, uint8_t *rrcContainer)
+{
+   uint8_t   Nrcgiret;
+   uint8_t   SplCellListret;
+   uint8_t   SrbSetupret;
+   uint8_t   elementCnt;
+   uint8_t   idx, bufLen;
+   uint8_t   idx1;
+   F1AP_PDU_t          *f1apMsg = NULLP;
+   UEContextSetupRequest_t *ueSetReq = NULLP;
+   asn_enc_rval_t encRetVal;        /* Encoder return value */
+   memset(&encRetVal, 0, sizeof(asn_enc_rval_t));
+   uint8_t ret= RFAILED;
+   uint8_t ret1;
+   while(true)
+   {
+      DU_LOG("\n F1AP : Building UE Context Setup Request\n");
+
+      CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t));
+      if(f1apMsg == NULLP)
+      {
+        DU_LOG(" F1AP : Memory allocation for F1AP-PDU failed");
+        break;
+      }
+
+      f1apMsg->present = F1AP_PDU_PR_initiatingMessage;
+      CU_ALLOC(f1apMsg->choice.initiatingMessage,sizeof(InitiatingMessage_t));
+      if(f1apMsg->choice.initiatingMessage == NULLP)
+      {
+        DU_LOG(" F1AP : Memory allocation for  F1AP-PDU failed");
+        break;
+      }
+
+      f1apMsg->choice.initiatingMessage->procedureCode = \
+        ProcedureCode_id_UEContextSetup;
+      f1apMsg->choice.initiatingMessage->criticality = Criticality_reject;
+      f1apMsg->choice.initiatingMessage->value.present = \
+         InitiatingMessage__value_PR_UEContextSetupRequest;
+      ueSetReq =
+        &f1apMsg->choice.initiatingMessage->value.choice.UEContextSetupRequest;
+
+      elementCnt = 12;
+      ueSetReq->protocolIEs.list.count = elementCnt;
+      ueSetReq->protocolIEs.list.size = \
+                                       elementCnt * sizeof(UEContextSetupRequestIEs_t *);
+
+      /* Initialize the UESetup members */
+      CU_ALLOC(ueSetReq->protocolIEs.list.array,ueSetReq->protocolIEs.list.size);
+
+      if(ueSetReq->protocolIEs.list.array == NULLP)
+      {
+        DU_LOG(" F1AP : Memory allocation for UE Context SetupRequest failed");
+        break;
+      }
+
+      for(idx1=0; idx1<elementCnt; idx1++)
+      {
+        CU_ALLOC(ueSetReq->protocolIEs.list.array[idx1],sizeof(UEContextSetupRequestIEs_t));
+        if(ueSetReq->protocolIEs.list.array[idx1] == NULLP)
+        {
+           break;
+        }
+      }
+
+      idx = 0;
+
+      /*GNB CU UE F1AP ID*/
+      ueSetReq->protocolIEs.list.array[idx]->id        = \
+                                                 ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID;
+      ueSetReq->protocolIEs.list.array[idx]->criticality       =       Criticality_reject;
+      ueSetReq->protocolIEs.list.array[idx]->value.present = \
+                                                            UEContextSetupRequestIEs__value_PR_GNB_CU_UE_F1AP_ID;
+      ueSetReq->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID = cuUeF1apId;
+
+      /*GNB DU UE F1AP ID*/
+      idx++;
+      ueSetReq->protocolIEs.list.array[idx]->id        = \
+                                                 ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID;
+      ueSetReq->protocolIEs.list.array[idx]->criticality       =       Criticality_ignore;
+      ueSetReq->protocolIEs.list.array[idx]->value.present = \
+                                                            UEContextSetupRequestIEs__value_PR_GNB_DU_UE_F1AP_ID;
+      ueSetReq->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID = duUeF1apId;
+
+      /*Special Cell ID*/
+      idx++;
+      ueSetReq->protocolIEs.list.array[idx]->id        = \
+                                                 ProtocolIE_ID_id_SpCell_ID;
+      ueSetReq->protocolIEs.list.array[idx]->criticality       =       Criticality_reject;
+      ueSetReq->protocolIEs.list.array[idx]->value.present = \
+                                                            UEContextSetupRequestIEs__value_PR_NRCGI;
+      Nrcgiret = BuildNrcgi(&ueSetReq->protocolIEs.list.array[idx]->value.choice.NRCGI);
+      if(Nrcgiret != ROK)
+      {
+        break;
+      }
+
+      /*Served Cell Index*/
+      idx++;
+      ueSetReq->protocolIEs.list.array[idx]->id        = \
+                                                 ProtocolIE_ID_id_ServCellIndex;
+      ueSetReq->protocolIEs.list.array[idx]->criticality       =       Criticality_reject;
+      ueSetReq->protocolIEs.list.array[idx]->value.present = \
+                                                            UEContextSetupRequestIEs__value_PR_ServCellIndex;
+      ueSetReq->protocolIEs.list.array[idx]->value.choice.ServCellIndex = \
+                                                                         CELL_INDEX;
+
+      /*CellULConfigured*/
+      idx++;
+      ueSetReq->protocolIEs.list.array[idx]->id        = \
+                                                 ProtocolIE_ID_id_SpCellULConfigured;
+      ueSetReq->protocolIEs.list.array[idx]->criticality       =       Criticality_ignore;
+      ueSetReq->protocolIEs.list.array[idx]->value.present = \
+                                                            UEContextSetupRequestIEs__value_PR_CellULConfigured;
+      ueSetReq->protocolIEs.list.array[idx]->value.choice.CellULConfigured = \
+                                                                            CellULConfigured_none;
+
+      /*CUtoDURRCContainer*/
+      idx++;
+      ueSetReq->protocolIEs.list.array[idx]->id        = \
+                                                 ProtocolIE_ID_id_CUtoDURRCInformation;
+      ueSetReq->protocolIEs.list.array[idx]->criticality       =       Criticality_reject;
+      ueSetReq->protocolIEs.list.array[idx]->value.present = \
+                                                            UEContextSetupRequestIEs__value_PR_CUtoDURRCInformation;
+      if(fillCuToDuContainer(&ueSetReq->protocolIEs.list.array[idx]->value.choice.CUtoDURRCInformation))
+      {
+         break;
+      }
+      
+      /*Special Cells to be SetupList*/
+      idx++;
+      ueSetReq->protocolIEs.list.array[idx]->id        = \
+                                                 ProtocolIE_ID_id_SCell_ToBeSetup_List;
+      ueSetReq->protocolIEs.list.array[idx]->criticality       =       Criticality_ignore;
+      ueSetReq->protocolIEs.list.array[idx]->value.present = \
+                                                            UEContextSetupRequestIEs__value_PR_SCell_ToBeSetup_List;
+      SplCellListret = BuildSplCellList(&ueSetReq->protocolIEs.list.array[idx]->value.choice.SCell_ToBeSetup_List);
+      if(SplCellListret != ROK)
+      {  
+        break;
+      }
+      /*SRBs To Be Setup List*/
+      idx++;
+      ueSetReq->protocolIEs.list.array[idx]->id        = \
+                                                 ProtocolIE_ID_id_SRBs_ToBeSetup_List;
+      ueSetReq->protocolIEs.list.array[idx]->criticality       =       Criticality_reject;
+      ueSetReq->protocolIEs.list.array[idx]->value.present = \
+                                                            UEContextSetupRequestIEs__value_PR_SRBs_ToBeSetup_List;
+      SrbSetupret =    BuildSRBSetup(&ueSetReq->protocolIEs.list.array[idx]->value.choice.SRBs_ToBeSetup_List);
+      if(SrbSetupret != ROK)
+      {        
+        break;
+      }
+      /*DRBs to Be Setup List*/
+      idx++;
+      ueSetReq->protocolIEs.list.array[idx]->id        = \
+                                                 ProtocolIE_ID_id_DRBs_ToBeSetup_List;
+      ueSetReq->protocolIEs.list.array[idx]->criticality       =       Criticality_reject;
+      ueSetReq->protocolIEs.list.array[idx]->value.present = \
+                                                            UEContextSetupRequestIEs__value_PR_DRBs_ToBeSetup_List;
+      ret1 = BuildDRBSetup(&ueSetReq->protocolIEs.list.array[idx]->value.choice.DRBs_ToBeSetup_List);
+      if(ret1 != ROK)
+      {        
+        break;
+      }
+      /* RRC Container for security mode */
+      idx++;
+      ueSetReq->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_RRCContainer;
+      ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_reject;
+      ueSetReq->protocolIEs.list.array[idx]->value.present = \
+         UEContextSetupRequestIEs__value_PR_RRCContainer;
+      char secModeBuf[9]={0x00, 0x02, 0x22, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00};
+      bufLen =9;
+      ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.size = bufLen;
+      CU_ALLOC(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf,
+          ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.size);
+      if(!ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf)
+      {
+         DU_LOG(" F1AP : Memory allocation for BuildAndSendUeContextSetupReq failed");
+         break;
+      }
+      memset(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, 0, bufLen);
+      memcpy(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, secModeBuf, bufLen);
+
+      /* RRC delivery status request */
+      idx++;
+      ueSetReq->protocolIEs.list.array[idx]->id = \
+         ProtocolIE_ID_id_RRCDeliveryStatusRequest;
+      ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore;
+      ueSetReq->protocolIEs.list.array[idx]->value.present = \
+         UEContextSetupRequestIEs__value_PR_RRCDeliveryStatusRequest;
+      ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCDeliveryStatusRequest = \
+         RRCDeliveryStatusRequest_true;
+
+      /* Bit Rate hardcoded as in reference logs */
+      idx++;
+      ueSetReq->protocolIEs.list.array[idx]->id = \
+         ProtocolIE_ID_id_GNB_DU_UE_AMBR_UL;
+      ueSetReq->protocolIEs.list.array[idx]->criticality = Criticality_ignore;
+      ueSetReq->protocolIEs.list.array[idx]->value.present = \
+         UEContextSetupRequestIEs__value_PR_BitRate;
+      char bitRateBuf[4]= {0x3B, 0x37, 0xF4, 0xCD};
+      bufLen = 4;
+      ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.size = bufLen;
+      CU_ALLOC(ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.buf,\
+         ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.size);
+      if(!ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.buf)
+      {
+         DU_LOG(" F1AP : Failed to allocate memory for Bit Rate in BuildAndSendUeContextSetupReq()");
+         break;
+      }
+      memset(ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.buf, 0, bufLen);
+      memcpy(ueSetReq->protocolIEs.list.array[idx]->value.choice.BitRate.buf, bitRateBuf, bufLen);
+
+      xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg);
+
+      /* Encode the F1SetupRequest type as APER */
+      memset(encBuf, 0, ENC_BUF_MAX_LEN);
+      encBufSize = 0;
+      encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\
+           encBuf);
+      /* Encode results */
+      if(encRetVal.encoded == ENCODE_FAIL)
+      {
+        DU_LOG( "\n F1AP : Could not encode UE Context Setup Request structure (at %s)\n",\
+              encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+        break;
+      }
+      else
+      {
+        DU_LOG("\n F1AP : Created APER encoded buffer for UE Context Setup Request\n");
+        for(int i=0; i< encBufSize; i++)
+        {
+           printf("%x",encBuf[i]);
+        }
+      }
+
+      /* Sending  msg  */
+      if(SendF1APMsg(CU_APP_MEM_REG,CU_POOL)   !=      ROK)
+      {
+        DU_LOG("\n F1AP : Sending UE Context Setup Request Failed");
+        break;
+      }
+      ret = ROK;
+      break;
+   }
+   FreeUeContextSetupReq(f1apMsg);
+
+   return ret;
+}/* End of BuildAndSendUeContextSetupReq*/
+
+/****************************************************************
+ * @brief Function to process Ul Rrc Msg received from DU 
+ *
+ * @details
+ *
+ *    Function : procUlRrcMsg
+ *
+ *    Functionality:
+ *         - Function to process Ul Rrc Msg received from DU
+ *
+ * @params[in]
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t procUlRrcMsg(F1AP_PDU_t *f1apMsg)
+{
+   uint8_t idx, ret, srbId, rrcMsgType;
+   uint8_t cuUeF1apId, duUeF1apId;
+   uint8_t *rrcContainer = NULLP;
+   uint16_t rrcContLen;
+   ULRRCMessageTransfer_t *ulRrcMsg = NULLP;
+
+   ret = ROK;
+   ulRrcMsg = &f1apMsg->choice.initiatingMessage->value.choice.ULRRCMessageTransfer;
+
+   for(idx=0; idx < ulRrcMsg->protocolIEs.list.count; idx++)
+   {
+      switch(ulRrcMsg->protocolIEs.list.array[idx]->id)
+      {
+        case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID:
+           {
+              cuUeF1apId = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID;
+              break;
+           }
+        case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID:
+           {
+              duUeF1apId = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID;
+              break;
+           }
+        case ProtocolIE_ID_id_SRBID:
+           srbId = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.SRBID;
+           break;
+        case ProtocolIE_ID_id_RRCContainer:
+           {
+              rrcContLen = ulRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.size;
+              CU_ALLOC(rrcContainer, rrcContLen)
+              if(!rrcContainer)
+              {
+                 DU_LOG("\nCU_STUB: Failed to allocated memory in procUlRrcMsg");
+                 return RFAILED;
+              }
+              memcpy(rrcContainer, ulRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf,\
+                    rrcContLen);
+              break;
+           }
+
+        default:
+           DU_LOG("\n Invalid Event %ld", ulRrcMsg->protocolIEs.list.array[idx]->id);
+           break;
+      }
+   }
+   if(srbId == 1)
+   {
+      f1apMsgDb.dlRrcMsgCount++;
+      rrcMsgType = setDlRRCMsgType();
+      if(rrcMsgType == REGISTRATION_ACCEPT)
+      {
+         DU_LOG("\nF1AP: Sending DL RRC MSG for RRC Registration Accept"); 
+         ret = BuildAndSendDLRRCMessageTransfer(srbId, rrcMsgType);
+      }
+      if(rrcMsgType == UE_CONTEXT_SETUP_REQ)
+      {
+         DU_LOG("\nF1AP: Sending Ue Context Setup Req"); 
+         ret = BuildAndSendUeContextSetupReq(cuUeF1apId, duUeF1apId,\
+           rrcContLen, rrcContainer);
+      }
+      if(rrcMsgType == SECURITY_MODE_COMPLETE)
+      {
+         /* To trigger the DL RRC Msg for RRC Reconfig */
+         f1apMsgDb.dlRrcMsgCount++;
+         rrcMsgType = setDlRRCMsgType();
+        if(rrcMsgType == RRC_RECONFIG)
+        {
+            DU_LOG("\nF1AP: Sending DL RRC MSG for RRC Reconfig");
+            BuildAndSendDLRRCMessageTransfer(srbId, rrcMsgType);
+        }
+      }
+   }
+   return ret;
+}
+
+/****************************************************************
+ * @brief Build And Send F1ResetAck 
+ *
+ * @details
+ *
+ *    Function : FreeF1ResetAck
+ *
+ *    Functionality:
+ *         - Build And Send  F1ResetRSP
+ *
+ *  @params[in]
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+void FreeF1ResetAck(F1AP_PDU_t *f1apMsg)
+{
+    uint8_t idx;
+    ResetAcknowledge_t *f1ResetAck;
+
+    if(f1apMsg)
+    {
+       if(f1apMsg->choice.successfulOutcome)
+       {
+          f1ResetAck= &f1apMsg->choice.successfulOutcome->value.choice.ResetAcknowledge;
+
+          if(f1ResetAck->protocolIEs.list.array)
+          {
+             for(idx=0; idx<f1ResetAck->protocolIEs.list.count ; idx++)
+             {
+                if(f1ResetAck->protocolIEs.list.array[idx])
+                {
+                   CU_FREE(f1ResetAck->protocolIEs.list.array[idx], sizeof(ResetAcknowledgeIEs_t));
+                }
+             }
+             CU_FREE(f1ResetAck->protocolIEs.list.array, f1ResetAck->protocolIEs.list.size );
+          }
+          CU_FREE(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
+       }
+       CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
+    }
+}
+
+/****************************************************************
+* @brief Build And Send F1ResetAck
 *
 * @details
 *
-*    Function : F1APMsgHdlr
+*    Function : BuildAndSendF1ResetAck
 *
 *    Functionality:
-*         - Decodes received F1AP control message
-*         - Prepares response message, encodes and sends to SCTP
+*         - Build And Send  F1ResetRSP
 *
-* @params[in] 
+*  @params[in]
 * @return ROK     - success
 *         RFAILED - failure
 *
 * ****************************************************************/
+
+uint8_t BuildAndSendF1ResetAck()
+{
+   uint8_t                idx = 0;
+   uint8_t               elementCnt = 0;
+   uint8_t                ret = RFAILED;
+   F1AP_PDU_t             *f1apMsg = NULL;
+   ResetAcknowledge_t     *f1ResetAck = NULLP;
+   asn_enc_rval_t         encRetVal;
+   DU_LOG("\nF1AP : Building F1 Reset Acknowledgment \n");
+
+   do{
+        /* Allocate the memory for F1ResetRequest_t */
+        CU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t));
+        if(f1apMsg == NULLP)
+        {
+          DU_LOG("\nF1AP : Memory allocation for F1AP-PDU failed");
+          break;
+        }
+
+        f1apMsg->present =  F1AP_PDU_PR_successfulOutcome;
+
+        CU_ALLOC(f1apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcome_t));
+        if(f1apMsg->choice.successfulOutcome == NULLP)
+        {
+          DU_LOG("\nF1AP : Memory allocation for F1AP-PDU failed");
+          break;
+        }
+
+        f1apMsg->choice.successfulOutcome->procedureCode = ProcedureCode_id_Reset;
+        f1apMsg->choice.successfulOutcome->criticality   = Criticality_reject;
+        f1apMsg->choice.successfulOutcome->value.present = SuccessfulOutcome__value_PR_ResetAcknowledge;
+        f1ResetAck = &f1apMsg->choice.successfulOutcome->value.choice.ResetAcknowledge;
+
+        elementCnt = 1;
+
+        f1ResetAck->protocolIEs.list.count = elementCnt;
+        f1ResetAck->protocolIEs.list.size = elementCnt*sizeof(ResetAcknowledgeIEs_t *);
+
+        CU_ALLOC(f1ResetAck->protocolIEs.list.array, f1ResetAck->protocolIEs.list.size ); 
+        if(f1ResetAck->protocolIEs.list.array == NULLP) 
+        {
+          DU_LOG("\nF1AP : Memory allocation for F1ResetAckIEs failed");
+          break;
+        }
+
+        for(idx=0; idx<elementCnt; idx++)     
+        {
+          CU_ALLOC(f1ResetAck->protocolIEs.list.array[idx], sizeof(ResetAcknowledgeIEs_t));
+          if(f1ResetAck->protocolIEs.list.array[idx] == NULLP)
+          {
+             break;
+          }
+        }
+        /*TransactionID*/
+        idx = 0;
+        f1ResetAck->protocolIEs.list.array[idx]->id = ProtocolIE_ID_id_TransactionID;
+        f1ResetAck->protocolIEs.list.array[idx]->criticality = Criticality_reject;
+        f1ResetAck->protocolIEs.list.array[idx]->value.present = ResetAcknowledgeIEs__value_PR_TransactionID;
+        f1ResetAck->protocolIEs.list.array[idx]->value.choice.TransactionID = TRANS_ID;
+
+        xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg);
+
+        /* Encode the F1SetupRequest type as UPER */
+        memset(encBuf, 0, ENC_BUF_MAX_LEN);
+        encBufSize = 0;
+        encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf, encBuf);
+
+        /* Check encode results */
+        if(encRetVal.encoded == ENCODE_FAIL)
+        {
+          DU_LOG("\nF1AP : Could not encode F1ResetAck structure (at %s)\n",\
+              encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+          break;
+        }
+        else
+        {
+          DU_LOG("\nF1AP : Created APER encoded buffer for F1ResetAck \n");
+          for(int i=0; i< encBufSize; i++)
+          {
+             printf("%x",encBuf[i]);
+          }
+        }
+        /* Sending msg */
+        if(SendF1APMsg(CU_APP_MEM_REG, CU_POOL) != ROK)
+        {
+          DU_LOG("\nF1AP : Sending F1 Reset Response failed");
+          break;
+        }
+
+        ret = ROK;
+        break;
+   }while(true);
+   
+   FreeF1ResetAck(f1apMsg);
+   return ret;
+}
+
+/*******************************************************************
+ *
+ * @brief Handles received F1AP message and sends back response  
+ *
+ * @details
+ *
+ *    Function : F1APMsgHdlr
+ *
+ *    Functionality:
+ *         - Decodes received F1AP control message
+ *         - Prepares response message, encodes and sends to SCTP
+ *
+ * @params[in] 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
 void F1APMsgHdlr(Buffer *mBuf)
 {
    int i;
    char *recvBuf;
    MsgLen copyCnt;
    MsgLen recvBufLen;
-   F1AP_PDU_t *f1apMsg;
+   F1AP_PDU_t *f1apMsg = NULLP;
    asn_dec_rval_t rval; /* Decoder return value */
    F1AP_PDU_t f1apasnmsg ;
+
    DU_LOG("\nF1AP : Received F1AP message buffer");
-   SPrntMsg(mBuf, 0,0);
+   ODU_PRINT_MSG(mBuf, 0,0);
+
    /* Copy mBuf into char array to decode it */
-   SFndLenMsg(mBuf, &recvBufLen);
-   if(SGetSBuf(DFLT_REGION, DFLT_POOL, (Data **)&recvBuf, (Size)recvBufLen) != ROK)
+   ODU_GET_MSG_LEN(mBuf, &recvBufLen);
+   CU_ALLOC(recvBuf, (Size)recvBufLen);
+
+   if(recvBuf == NULLP)
    {
       DU_LOG("\nF1AP : Memory allocation failed");
       return;
    }
-   if(SCpyMsgFix(mBuf, 0, recvBufLen, (Data *)recvBuf, &copyCnt) != ROK)
+   if(ODU_COPY_MSG_TO_FIX_BUF(mBuf, 0, recvBufLen, (Data *)recvBuf, &copyCnt) != ROK)
    {
       DU_LOG("\nF1AP : Failed while copying %d", copyCnt);
       return;
@@ -1025,15 +6753,16 @@ void F1APMsgHdlr(Buffer *mBuf)
    printf("\nF1AP : Received flat buffer to be decoded : ");
    for(i=0; i< recvBufLen; i++)
    {
-        printf("%x",recvBuf[i]);
+      printf("%x",recvBuf[i]);
    }
 
    /* Decoding flat buffer into F1AP messsage */
    f1apMsg = &f1apasnmsg;
    memset(f1apMsg, 0, sizeof(F1AP_PDU_t));
+
    rval = aper_decode(0, &asn_DEF_F1AP_PDU, (void **)&f1apMsg, recvBuf, recvBufLen, 0, 0);
-   SPutSBuf(DFLT_REGION, DFLT_POOL, (Data *)recvBuf, (Size)recvBufLen);
+   CU_FREE(recvBuf, (Size)recvBufLen);
+
    if(rval.code == RC_FAIL || rval.code == RC_WMORE)
    {
       DU_LOG("\nF1AP : ASN decode failed");
@@ -1048,20 +6777,46 @@ void F1APMsgHdlr(Buffer *mBuf)
       {
          switch(f1apMsg->choice.initiatingMessage->value.present)
          {
-            case InitiatingMessage__value_PR_F1SetupRequest:
+            case InitiatingMessage__value_PR_Reset:
+           {
+               DU_LOG("\nF1AP : F1 reset request received ");
+               BuildAndSendF1ResetAck();
+               break;
+           }
+
+           case InitiatingMessage__value_PR_F1SetupRequest:
             {
                DU_LOG("\nF1AP : F1 setup request received");
                BuildAndSendF1SetupRsp();
-                                 break;
+              break;
             }
 
             case InitiatingMessage__value_PR_GNBDUConfigurationUpdate:
             {
                DU_LOG("\nF1AP : GNB-DU config update received");
                BuildAndSendDUUpdateAck();
+              DU_LOG("\nF1AP : Sending F1 reset request");
+              BuildAndSendF1ResetReq();
                break;
             }
-
+            case InitiatingMessage__value_PR_InitialULRRCMessageTransfer:
+            {
+               DU_LOG("\nF1AP : Received InitialULRRCMessageTransfer");
+               procInitULRRCMsg(f1apMsg);
+               break;
+            }
+           case InitiatingMessage__value_PR_ULRRCMessageTransfer:
+           {
+              DU_LOG("\nF1AP : Received ULRRCMessageTransfer");
+              procUlRrcMsg(f1apMsg);
+              break;
+           }
+           
+           case InitiatingMessage__value_PR_RRCDeliveryReport:
+           {
+              DU_LOG("\nF1AP : Received RRC delivery report");
+               break;
+           }
             default:
             {
                DU_LOG("\nF1AP : Invalid type of intiating message [%d]",f1apMsg->choice.initiatingMessage->value.present);
@@ -1070,11 +6825,40 @@ void F1APMsgHdlr(Buffer *mBuf)
          }/* End of switch(initiatingMessage) */
          break;
       }
-
+      
+      case F1AP_PDU_PR_successfulOutcome:
+      {
+         switch(f1apMsg->choice.successfulOutcome->value.present)
+        {
+           case SuccessfulOutcome__value_PR_ResetAcknowledge:
+            {
+              DU_LOG("\nF1Reset Acknowledgement is received successfully ");
+              break;
+           }
+            case SuccessfulOutcome__value_PR_UEContextSetupResponse:
+           {
+               DU_LOG("\nF1AP : UE ContextSetupResponse received");
+               f1apMsgDb.dlRrcMsgCount++; /* keeping DL RRC Msg Count */
+               break;
+           }
+            default:
+            {
+               DU_LOG("\nF1AP : Invalid type of successful outcome message [%d]",\
+                 f1apMsg->choice.successfulOutcome->value.present);
+               return;
+            }
+        }/* End of switch(successfulOutcome) */
+        break;
+      } 
+      default:
+        {
+           DU_LOG("\nF1AP : Invalid type of f1apMsg->present [%d]",f1apMsg->present);
+           return;
+        }
    }/* End of switch(f1apMsg->present) */
+
 } /* End of F1APMsgHdlr */
+
 /**********************************************************************
   End of file
  **********************************************************************/