Merge "Fixes in current code for Multi-UE support [Issue-ID: ODUHIGH-354]"
[o-du/l2.git] / src / du_app / du_f1ap_msg_hdl.c
index e51b461..d72a92d 100644 (file)
@@ -22,6 +22,7 @@
 #include "legtp.h"
 #include "lkw.x"
 #include "lrg.x"
+#include "F1AP-PDU.h"
 #include "du_app_mac_inf.h"
 #include "du_cfg.h"
 #include "du_app_rlc_inf.h"
@@ -91,7 +92,6 @@
 #include "SchedulingRequestResourceConfig.h"
 #include<ProtocolIE-Field.h>
 #include "ProtocolExtensionField.h"
-#include "F1AP-PDU.h"
 #include "odu_common_codec.h"
 #include "du_mgr.h"
 #include "du_cell_mgr.h"
@@ -108,6 +108,7 @@ extern StartupConfig g_cfg;
 #endif
 
 DuCfgParams duCfgParam;
+
 /************************************************************************
  *
  * @brief Converts enum values into actual value of Poll retransmit timer
@@ -597,6 +598,109 @@ int16_t getStatProhTmr(uint8_t statProhTmrCfg)
    return statProhTmr; 
 }
 
+/*******************************************************************
+*
+* @brief Adding F1AP pdu to reserved pdu list
+*
+* @details
+*
+*    Function : addToReservedF1apPduList 
+*
+*    Functionality: Adding F1AP pdu to reserved pdu list.
+*     These pdu are awaiting aknowledgment from CU
+*
+* @params[in] uint8_t transId, F1AP_PDU_t *f1apMsg
+*
+* @return ROK - success
+*         RFAILED - failure
+*
+* ****************************************************************/
+
+void addToReservedF1apPduList(uint8_t transId, F1AP_PDU_t *f1apPdu)
+{
+   CmLList         *node = NULLP;
+   ReservedF1apPduInfo *pduInfo = NULLP;
+   DU_ALLOC(pduInfo, sizeof(ReservedF1apPduInfo));
+   if(pduInfo)
+   {
+      DU_ALLOC(node, sizeof(CmLList));
+      if(node)
+      {
+         pduInfo->transId = transId;
+         pduInfo->f1apMsg = (void*) f1apPdu;
+
+         node->node = (PTR)pduInfo;
+         cmLListAdd2Tail(&duCb.reservedF1apPduList, node);
+      }
+   }
+}
+
+/*******************************************************************
+*
+* @brief searching for F1AP pdu from ReservedF1apPduList 
+*
+* @details
+*
+*    Function : searchFromReservedF1apPduList 
+*
+*    Functionality: searching for F1AP pdu information
+*
+* @params[in] uint8_t transId
+*
+* @return pointer to F1AP_PDU_t
+*
+* ****************************************************************/
+
+CmLList *searchFromReservedF1apPduList(uint8_t transId)
+{
+   CmLList         *node;
+   ReservedF1apPduInfo *f1apPdu;
+   if(duCb.reservedF1apPduList.count)
+   {
+      CM_LLIST_FIRST_NODE(&duCb.reservedF1apPduList, node);
+      while(node)
+      {
+         f1apPdu = (ReservedF1apPduInfo*)node->node;
+         if(f1apPdu->transId == transId)
+         {
+            return node;
+         }
+         node = node->next;
+      }
+   }
+   return NULL;
+}
+
+/*******************************************************************
+*
+* @brief deleting F1AP pdu information from ReservedF1apPduList
+*
+* @details
+*
+*    Function : deleteFromReservedF1apPduList 
+*
+*    Functionality: deleting pdu information from ReservedF1apPduList
+*
+* @params[in] CmLList *node 
+*
+* @return void 
+*
+* ****************************************************************/
+
+void deleteFromReservedF1apPduList(CmLList *node)
+{
+   ReservedF1apPduInfo *f1apPdu;
+
+   if(node != NULL)
+   {
+      f1apPdu = (ReservedF1apPduInfo *)node->node;
+      cmLListDelFrm(&duCb.reservedF1apPduList, node);
+      DU_FREE(f1apPdu, sizeof(ReservedF1apPduInfo));
+      DU_FREE(node, sizeof(CmLList));
+      node = NULL;
+   }
+}
+
 /*******************************************************************
  *
  * @brief Builds Uplink Info for NR 
@@ -1303,160 +1407,126 @@ void FreeRrcVer(RRC_Version_t *rrcVer)
 void FreeServedCellList( GNB_DU_Served_Cells_List_t *duServedCell)
 {
    uint8_t   plmnCnt=1;
-   uint8_t  servId=0;
-   uint8_t sliceId=0;
-   uint8_t  ieId=0;
-   uint8_t   extensionCnt=1;
-   uint8_t plmnidx=0;
-   GNB_DU_Served_Cells_Item_t *srvCellItem= &duServedCell->list.array[0]->value.choice.GNB_DU_Served_Cells_Item;
+   uint8_t  sliceId=0;
+   uint8_t  extensionCnt=1;
+   uint8_t  plmnIdx=0;
+   GNB_DU_Served_Cells_Item_t *srvCellItem;
+   ServedPLMNs_Item_t  *servedPlmnItem;
+   SliceSupportItem_t  *sliceSupportItem;
+
    if(duServedCell->list.array!=NULLP)
    {
       if(duServedCell->list.array[0]!=NULLP)
       {
-        if(srvCellItem->served_Cell_Information.nRCGI.pLMN_Identity.buf!=NULLP)
-        {
-           if(srvCellItem->served_Cell_Information.nRCGI.nRCellIdentity.buf !=NULLP)
-           {
-              if(srvCellItem->served_Cell_Information.fiveGS_TAC!=NULLP)
-              {
-                 if(srvCellItem->served_Cell_Information.fiveGS_TAC->buf!=NULLP)
-                 {
-                    if(srvCellItem->served_Cell_Information.servedPLMNs.list.array!=NULLP)
-                    {
-                       if(srvCellItem->served_Cell_Information.servedPLMNs.list.array[0]!=NULLP)
-                       {
-                          if(srvCellItem->served_Cell_Information.servedPLMNs.list.array[servId]->pLMN_Identity.buf!=NULLP)
-                          {
-                             if(srvCellItem->served_Cell_Information.servedPLMNs.list.array[servId]->iE_Extensions!=NULLP)
-                             {
-                                if(srvCellItem->served_Cell_Information.servedPLMNs.list.array[servId]->iE_Extensions->list.array!=NULLP)
-                                {
-                                   if(srvCellItem->served_Cell_Information.servedPLMNs.list.array[servId]->iE_Extensions->list.array[0]!=NULLP)
-                                   {
-                                      if(srvCellItem->served_Cell_Information.servedPLMNs.list.array[servId]->iE_Extensions->list.array[0]->\
-                                            extensionValue.choice.SliceSupportList.list.array!=NULLP)
-                                      {
-                                         if(srvCellItem->served_Cell_Information.servedPLMNs.list.array[servId]->iE_Extensions->list.array[0]->\
-                                               extensionValue.choice.SliceSupportList.list.array[sliceId]!= NULLP)
-                                         {
-                                            if(srvCellItem->served_Cell_Information.servedPLMNs.list.array[servId]->iE_Extensions->list.array[0]->\
-                                                  extensionValue.choice.SliceSupportList.list.array[sliceId]->sNSSAI.sST.buf!=NULLP)
-                                            {
-                                               if(srvCellItem->served_Cell_Information.servedPLMNs.list.array[servId]->iE_Extensions->list.array[0]->\
-                                                     extensionValue.choice.SliceSupportList.list.array[sliceId]->sNSSAI.sD!=NULLP)
-                                               {
-                                                  if(srvCellItem->served_Cell_Information.servedPLMNs.list.array[servId]->iE_Extensions->\
-                                                        list.array[0]->extensionValue.choice.SliceSupportList.list.array[sliceId]->sNSSAI.sD->buf!=NULLP)
-                                                  {
-                                                     if(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD!=NULLP)
-                                                     {
-                                                        if(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.\
-                                                              freqBandListNr.list.array!=NULLP)
-                                                        {
-                                                           if(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.\
-                                                                 freqBandListNr.list.array[0]!=NULLP)
-                                                           {
-                                                              if(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.\
-                                                                    freqBandListNr.list.array)
-                                                              {
-                                                                 if(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.\
-                                                                       freqBandListNr.list.array[0]!=NULLP)
-                                                                 {
-                                                                    if(srvCellItem->served_Cell_Information.measurementTimingConfiguration.buf!=NULLP)
-                                                                    {
-                                                                       if(!srvCellItem->gNB_DU_System_Information)
-                                                                       {
-                                                                          if(srvCellItem->gNB_DU_System_Information->mIB_message.buf!=NULLP)
-                                                                          {
-                                                                             if(srvCellItem->gNB_DU_System_Information->sIB1_message.buf!=NULLP)
-                                                                             { 
-                                                                                DU_FREE(srvCellItem->gNB_DU_System_Information->sIB1_message.buf,\
-                                                                                      srvCellItem->gNB_DU_System_Information->sIB1_message.size);
-                                                                                DU_FREE(duCfgParam.srvdCellLst[0].duSysInfo.sib1Msg,\
-                                                                                      srvCellItem->gNB_DU_System_Information->sIB1_message.size);
-                                                                             }
-                                                                             DU_FREE(srvCellItem->gNB_DU_System_Information->mIB_message.buf,\
-                                                                                   srvCellItem->gNB_DU_System_Information->mIB_message.size);
-                                                                             DU_FREE(duCfgParam.srvdCellLst[0].duSysInfo.mibMsg,\
-                                                                                   strlen((char*)duCfgParam.srvdCellLst[0].duSysInfo.mibMsg));
-                                                                          }
-                                                                          DU_FREE(srvCellItem->gNB_DU_System_Information,sizeof(GNB_DU_System_Information_t));
-                                                                       }
-                                                                       DU_FREE(srvCellItem->served_Cell_Information.measurementTimingConfiguration.buf,\
-                                                                             srvCellItem->served_Cell_Information.measurementTimingConfiguration.size);
-                                                                    }
-                                                                    DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.\
-                                                                          freqBandListNr.list.array[0],sizeof(FreqBandNrItem_t));
-                                                                 }
-                                                                 DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.\
-                                                                       freqBandListNr.list.array,sizeof(FreqBandNrItem_t *));
-                                                              }
-                                                              DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.freqBandListNr.\
-                                                                    list.array[0],sizeof(FreqBandNrItem_t));
-                                                           }
-                                                           DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.freqBandListNr.\
-                                                                 list.array,sizeof(FreqBandNrItem_t*));
-                                                        }
-                                                        DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD,sizeof(FDD_Info_t));
-                                                     }
-                                                     DU_FREE(srvCellItem->served_Cell_Information.servedPLMNs.list.array[servId]->\
-                                                           iE_Extensions->list.array[ieId]->extensionValue.choice.SliceSupportList.list.array[sliceId]->\
-                                                           sNSSAI.sD->buf,srvCellItem->served_Cell_Information.servedPLMNs.list.array[servId]->iE_Extensions->
-                                                           list.array[ieId]->extensionValue.choice.SliceSupportList.list.array[sliceId]->sNSSAI.sD->size);
-                                                  }
-                                                  DU_FREE(srvCellItem->served_Cell_Information.servedPLMNs.list.array[servId]->\
-                                                        iE_Extensions->list.array[ieId]->extensionValue.choice.SliceSupportList.\
-                                                        list.array[sliceId]->sNSSAI.sD,sizeof(OCTET_STRING_t));
-                                               }
-                                               DU_FREE(srvCellItem->served_Cell_Information.servedPLMNs.list.array[servId]->\
-                                                     iE_Extensions->list.array[ieId]->extensionValue.choice.SliceSupportList.list.array[sliceId]->\
-                                                     sNSSAI.sST.buf,sizeof(uint8_t));
-                                            }
-                                            DU_FREE(srvCellItem->served_Cell_Information.servedPLMNs.list.array[servId]->iE_Extensions->list.array[0]->\
-                                                  extensionValue.choice.SliceSupportList.list.array[sliceId],sizeof(SliceSupportItem_t));
-                                         }
-                                         DU_FREE(srvCellItem->served_Cell_Information.servedPLMNs.list.array[servId]->iE_Extensions->list.array[0]->\
-                                               extensionValue.choice.SliceSupportList.list.array,sizeof(SliceSupportItem_t*));
-                                      }
-                                      DU_FREE(srvCellItem->served_Cell_Information.servedPLMNs.list.\
-                                            array[servId]->iE_Extensions->list.array[plmnidx],sizeof(ServedPLMNs_ItemExtIEs_t));
-                                   }
-                                   DU_FREE(srvCellItem->served_Cell_Information.servedPLMNs.list.\
-                                         array[servId]->iE_Extensions->list.array,\
-                                         extensionCnt*sizeof(ServedPLMNs_ItemExtIEs_t*));
-                                }
-                                DU_FREE(srvCellItem->served_Cell_Information.servedPLMNs.list.\
-                                      array[servId]->iE_Extensions,sizeof(ProtocolExtensionContainer_4624P3_t));
-                             }
-                             DU_FREE(srvCellItem->served_Cell_Information.servedPLMNs.list.\
-                                   array[servId]->pLMN_Identity.buf,srvCellItem->served_Cell_Information.\
-                                   servedPLMNs.list.array[servId]->pLMN_Identity.size
-                                   * sizeof(uint8_t));
-                          }
-                          DU_FREE(srvCellItem->served_Cell_Information.servedPLMNs.list.array[plmnidx],\
-                                sizeof(ServedPLMNs_Item_t *));
-                       }
-                       DU_FREE(srvCellItem->served_Cell_Information.servedPLMNs.list.array,\
-                             sizeof(ServedPLMNs_Item_t *));
-                    }
-                    DU_FREE(srvCellItem->served_Cell_Information.fiveGS_TAC->buf,\
-                          sizeof(srvCellItem->served_Cell_Information.fiveGS_TAC->size));
-                 }
-                 DU_FREE(srvCellItem->served_Cell_Information.fiveGS_TAC,sizeof(FiveGS_TAC_t));
-              }
-              DU_FREE(srvCellItem->served_Cell_Information.nRCGI.nRCellIdentity.buf,\
-                    srvCellItem->served_Cell_Information.nRCGI.nRCellIdentity.size *
-                    sizeof(uint8_t));
-           }
-           DU_FREE(srvCellItem->served_Cell_Information.nRCGI.pLMN_Identity.buf,\
-                 srvCellItem->served_Cell_Information.nRCGI.pLMN_Identity.size *
-                 sizeof(uint8_t));
-        }
-        DU_FREE(duServedCell->list.array[plmnidx],sizeof(GNB_DU_Served_Cells_ItemIEs_t));
+         srvCellItem= &duServedCell->list.array[0]->value.choice.GNB_DU_Served_Cells_Item;
+
+         DU_FREE(srvCellItem->served_Cell_Information.nRCGI.pLMN_Identity.buf,\
+               srvCellItem->served_Cell_Information.nRCGI.pLMN_Identity.size * sizeof(uint8_t));
+         DU_FREE(srvCellItem->served_Cell_Information.nRCGI.nRCellIdentity.buf,\
+               srvCellItem->served_Cell_Information.nRCGI.nRCellIdentity.size * sizeof(uint8_t));
+
+         if(srvCellItem->served_Cell_Information.fiveGS_TAC!=NULLP)
+         {
+            DU_FREE(srvCellItem->served_Cell_Information.fiveGS_TAC->buf,\
+                  sizeof(srvCellItem->served_Cell_Information.fiveGS_TAC->size));
+            DU_FREE(srvCellItem->served_Cell_Information.fiveGS_TAC,sizeof(FiveGS_TAC_t));
+         }
+
+         if(srvCellItem->served_Cell_Information.servedPLMNs.list.array!=NULLP)
+         {
+            if(srvCellItem->served_Cell_Information.servedPLMNs.list.array[plmnIdx] != NULLP)
+            {
+               servedPlmnItem = srvCellItem->served_Cell_Information.servedPLMNs.list.array[plmnIdx];
+               DU_FREE(servedPlmnItem->pLMN_Identity.buf, servedPlmnItem->pLMN_Identity.size * sizeof(uint8_t));
+
+               if(servedPlmnItem->iE_Extensions != NULLP)
+               {
+                  if(servedPlmnItem->iE_Extensions->list.array != NULLP)
+                  {
+                     if(servedPlmnItem->iE_Extensions->list.array[0] != NULLP)
+                     {
+                        if(servedPlmnItem->iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.list.\
+                              array != NULLP)
+                        {
+                           if(servedPlmnItem->iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.list.\
+                                 array[sliceId] != NULLP)
+                           {
+                              sliceSupportItem = servedPlmnItem->iE_Extensions->list.array[0]->extensionValue.choice.\
+                                                 SliceSupportList.list.array[sliceId];
+
+                              DU_FREE(sliceSupportItem->sNSSAI.sST.buf, sizeof(uint8_t));
+
+                              if(sliceSupportItem->sNSSAI.sD != NULLP)
+                              {
+                                 DU_FREE(sliceSupportItem->sNSSAI.sD->buf, sliceSupportItem->sNSSAI.sD->size);
+                                 DU_FREE(sliceSupportItem->sNSSAI.sD, sizeof(OCTET_STRING_t));
+                              }
+
+                              DU_FREE(servedPlmnItem->iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\
+                                    list.array[sliceId], sizeof(SliceSupportItem_t));
+                           }
+                           DU_FREE(servedPlmnItem->iE_Extensions->list.array[0]->extensionValue.choice.SliceSupportList.\
+                                 list.array, sizeof(SliceSupportItem_t*));
+                        }
+                        DU_FREE(servedPlmnItem->iE_Extensions->list.array[0], sizeof(ServedPLMNs_ItemExtIEs_t));
+                     }
+                     DU_FREE(servedPlmnItem->iE_Extensions->list.array, extensionCnt*sizeof(ServedPLMNs_ItemExtIEs_t*));
+                  }
+                  DU_FREE(servedPlmnItem->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P3_t));
+               }
+               DU_FREE(srvCellItem->served_Cell_Information.servedPLMNs.list.array[plmnIdx], sizeof(ServedPLMNs_Item_t));
+            }
+            DU_FREE(srvCellItem->served_Cell_Information.servedPLMNs.list.array, sizeof(ServedPLMNs_Item_t *));
+         }
+
+         if(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD != NULLP)
+         {
+            if(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.\
+                  freqBandListNr.list.array != NULLP)
+            {
+               DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.freqBandListNr.\
+                     list.array[0],sizeof(FreqBandNrItem_t));
+               DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.freqBandListNr.\
+                     list.array,sizeof(FreqBandNrItem_t*));
+            }
+
+            if(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.\
+                  freqBandListNr.list.array)
+            {
+               DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.\
+                     freqBandListNr.list.array[0],sizeof(FreqBandNrItem_t));
+               DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.\
+                     freqBandListNr.list.array,sizeof(FreqBandNrItem_t *));
+            }
+            DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD, sizeof(FDD_Info_t));
+         }
+
+         DU_FREE(srvCellItem->served_Cell_Information.measurementTimingConfiguration.buf,\
+               srvCellItem->served_Cell_Information.measurementTimingConfiguration.size);
+
+         if(srvCellItem->gNB_DU_System_Information != NULLP)
+         {
+            if(srvCellItem->gNB_DU_System_Information->mIB_message.buf != NULLP)
+            {
+               DU_FREE(srvCellItem->gNB_DU_System_Information->mIB_message.buf,\
+                     srvCellItem->gNB_DU_System_Information->mIB_message.size);
+            }
+
+            if(srvCellItem->gNB_DU_System_Information->sIB1_message.buf != NULLP)
+            { 
+               DU_FREE(srvCellItem->gNB_DU_System_Information->sIB1_message.buf,\
+                     srvCellItem->gNB_DU_System_Information->sIB1_message.size);
+            }
+
+            DU_FREE(srvCellItem->gNB_DU_System_Information, sizeof(GNB_DU_System_Information_t));
+         }
+
+         DU_FREE(duServedCell->list.array[0], sizeof(GNB_DU_Served_Cells_ItemIEs_t));
       }
-      DU_FREE(duServedCell->list.array,plmnCnt*sizeof(GNB_DU_Served_Cells_ItemIEs_t*));
+      DU_FREE(duServedCell->list.array, plmnCnt * sizeof(GNB_DU_Served_Cells_ItemIEs_t*));
    }
 }
+
 /*******************************************************************
  *
  * @brief  deallocating the memory of function BuildAndSendF1SetupReq()
@@ -1512,7 +1582,6 @@ void FreeF1SetupReq(F1AP_PDU_t *f1apMsg)
                        break;
                  }
               }
-              break;
            }
            for(ieIdx2=0; ieIdx2< ieIdx; ieIdx2++)
            {
@@ -1708,6 +1777,112 @@ uint8_t BuildAndSendF1SetupReq()
    return ret;
 }/* End of BuildAndSendF1SetupReq */
 
+/*******************************************************************
+ *
+ * @brief Deallocating memory allocated for Served_Cells_To_Modify_Item_t
+ *
+ * @details
+ *
+ *    Function : freeCellsToModifyItem 
+ *
+ *    Functionality: Deallocating memory of variables allocated in
+ *                    BuildAndSendDUConfigUpdate function
+ *
+ * @params[in]  Served_Cells_To_Modify_Item_t *modifyItem
+ *
+ * @return ROK     - void
+ *
+ * ****************************************************************/
+
+void freeCellsToModifyItem(Served_Cells_To_Modify_Item_t *modifyItem)
+{
+   uint8_t arrIdx=0,i=0;
+   ServedPLMNs_Item_t *servedPlmnItem = NULLP;
+   SliceSupportItem_t *sliceSupportItem = NULLP;
+
+   DU_FREE(modifyItem->oldNRCGI.pLMN_Identity.buf, modifyItem->oldNRCGI.pLMN_Identity.size);
+   DU_FREE(modifyItem->oldNRCGI.nRCellIdentity.buf, modifyItem->oldNRCGI.nRCellIdentity.size);
+
+   DU_FREE(modifyItem->served_Cell_Information.nRCGI.pLMN_Identity.buf,\
+           modifyItem->served_Cell_Information.nRCGI.pLMN_Identity.size);
+   DU_FREE(modifyItem->served_Cell_Information.nRCGI.nRCellIdentity.buf,\
+         modifyItem->served_Cell_Information.nRCGI.nRCellIdentity.size);
+
+   if(modifyItem->served_Cell_Information.servedPLMNs.list.array != NULLP)
+   {
+      if(modifyItem->served_Cell_Information.servedPLMNs.list.array[arrIdx] != NULLP)
+      {
+         servedPlmnItem = modifyItem->served_Cell_Information.servedPLMNs.list.array[arrIdx];
+
+         DU_FREE(servedPlmnItem->pLMN_Identity.buf,servedPlmnItem->pLMN_Identity.size);
+
+         if(servedPlmnItem->iE_Extensions != NULLP)
+         {
+            if(servedPlmnItem->iE_Extensions->list.array != NULLP)
+            {
+               if(servedPlmnItem->iE_Extensions->list.array[arrIdx] != NULLP)
+               {
+                  if(servedPlmnItem->iE_Extensions->list.array[arrIdx]->extensionValue.choice.SliceSupportList.list.array != NULLP)
+                  {
+                     if(servedPlmnItem->iE_Extensions->list.array[arrIdx]->extensionValue.choice.SliceSupportList.list.array[arrIdx] != NULLP)
+                     {
+                        sliceSupportItem = modifyItem->served_Cell_Information.servedPLMNs.list.array[arrIdx]->iE_Extensions->\
+                                           list.array[arrIdx]->extensionValue.choice.SliceSupportList.list.array[arrIdx];
+
+                        DU_FREE(sliceSupportItem->sNSSAI.sST.buf, sliceSupportItem->sNSSAI.sST.size);
+                        if(sliceSupportItem->sNSSAI.sD != NULLP)
+                        {
+                           DU_FREE(sliceSupportItem->sNSSAI.sD->buf, sliceSupportItem->sNSSAI.sD->size);
+                           DU_FREE(sliceSupportItem->sNSSAI.sD,sizeof(OCTET_STRING_t));
+                        }
+                        DU_FREE(servedPlmnItem->iE_Extensions->list.array[arrIdx]->extensionValue.choice.SliceSupportList.\
+                              list.array[arrIdx], sizeof(SliceSupportItem_t));
+                     }
+                     DU_FREE(servedPlmnItem->iE_Extensions->list.array[arrIdx]->extensionValue.choice.SliceSupportList.list.array,
+                           servedPlmnItem->iE_Extensions->list.array[arrIdx]->extensionValue.choice.SliceSupportList.list.size);
+                  }
+               }
+               for(i=0; i < servedPlmnItem->iE_Extensions->list.count ; i++)
+               {
+                  DU_FREE(servedPlmnItem->iE_Extensions->list.array[i], sizeof(ServedPLMNs_ItemExtIEs_t ));
+               }
+               DU_FREE(servedPlmnItem->iE_Extensions->list.array, servedPlmnItem->iE_Extensions->list.size);
+            }
+            DU_FREE(servedPlmnItem->iE_Extensions,sizeof(ProtocolExtensionContainer_4624P3_t));
+         }
+      }
+      for(i=0;i<modifyItem->served_Cell_Information.servedPLMNs.list.count;i++)
+      {
+         DU_FREE(modifyItem->served_Cell_Information.servedPLMNs.list.array[i], sizeof(ServedPLMNs_Item_t));
+      }
+      DU_FREE(modifyItem->served_Cell_Information.servedPLMNs.list.array,\
+            modifyItem->served_Cell_Information.servedPLMNs.list.size);
+   }
+
+   if(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD != NULLP)
+   {
+      if(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.freqBandListNr.list.array != NULLP)
+      {
+         DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.freqBandListNr.list.\
+               array[arrIdx], sizeof(FreqBandNrItem_t));
+         DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.freqBandListNr.list.array, \
+               modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.freqBandListNr.list.size);
+      }
+
+      if(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array != NULLP)
+      {
+         DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.freqBandListNr.list.\
+             array[arrIdx], sizeof(FreqBandNrItem_t));
+         DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array,\
+               modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.freqBandListNr.list.size);
+      }
+      DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD,sizeof(FDD_Info_t));
+   }
+
+   DU_FREE(modifyItem->served_Cell_Information.measurementTimingConfiguration.buf,\
+      modifyItem->served_Cell_Information.measurementTimingConfiguration.size);
+}
+
 /*******************************************************************
  *
  * @brief Deallocating memory of BuildAndSendDUConfigUpdate
@@ -1726,231 +1901,87 @@ uint8_t BuildAndSendF1SetupReq()
  * ****************************************************************/
 void FreeDUConfigUpdate(F1AP_PDU_t *f1apDuCfg)
 {
-   uint8_t  i;
-   uint8_t  idx;
+   uint8_t  ieIdx=0, cellModifyIdx=0, cellDeleteIdx=0;
    GNBDUConfigurationUpdate_t *duCfgUpdate = NULLP;
-   Served_Cells_To_Modify_List_t  *cellsToModify;
-   Served_Cells_To_Modify_Item_t *modifyItem;
-   idx=0;
-   i=1;
+   Served_Cells_To_Modify_List_t  *cellsToModify=NULLP;
+   Served_Cells_To_Delete_List_t  *cellsToDelete=NULLP;
+   Served_Cells_To_Delete_Item_t  *deleteItem = NULLP;
+   Served_Cells_To_Delete_ItemIEs_t *deleteItemIe = NULLP;
+
    if(f1apDuCfg != NULLP)
    {
       if(f1apDuCfg->choice.initiatingMessage != NULLP)
       {
-        duCfgUpdate = &f1apDuCfg->choice.initiatingMessage->\
-                      value.choice.GNBDUConfigurationUpdate;
-        if(duCfgUpdate->protocolIEs.list.array != NULLP)
-        {
-           if(duCfgUpdate->protocolIEs.list.array[i] != NULLP)
-           {
-              cellsToModify = &duCfgUpdate->protocolIEs.list.array[i]->\
-                              value.choice.Served_Cells_To_Modify_List;
-              if(cellsToModify->list.array != NULLP)
-              {
-                 if(cellsToModify->list.array[idx] != NULLP)
-                 {
-                    modifyItem=&cellsToModify->list.array[idx]->value.choice.\
-                               Served_Cells_To_Modify_Item;
-                    if(modifyItem->oldNRCGI.pLMN_Identity.buf != NULLP)
-                    {
-                       if(modifyItem->oldNRCGI.nRCellIdentity.buf != NULLP)
-                       {
-                          if(modifyItem->served_Cell_Information.nRCGI.pLMN_Identity.buf != NULLP)
-                          {
-                             if(modifyItem->served_Cell_Information.nRCGI.nRCellIdentity.buf
-                                   != NULLP)
-                             { 
-                                if(modifyItem->served_Cell_Information.servedPLMNs.list.array\
-                                      != NULLP)
-                                {
-                                   if(!modifyItem->served_Cell_Information.servedPLMNs.list.array[idx])
-                                   {
-                                      if(modifyItem->served_Cell_Information.servedPLMNs.list.\
-                                            array[idx]->pLMN_Identity.buf != NULLP)
-                                      {
-                                         if(modifyItem->served_Cell_Information.servedPLMNs.list.\
-                                               array[idx]->iE_Extensions!= NULLP)
-                                         {
-                                            if(modifyItem->served_Cell_Information.servedPLMNs.list.\
-                                                  array[idx]->iE_Extensions->list.array != NULLP)
-                                            {
-                                               if(modifyItem->served_Cell_Information.servedPLMNs.list.\
-                                                     array[idx]->iE_Extensions->list.array[idx])
-                                               {
-                                                  if(modifyItem->served_Cell_Information.servedPLMNs.list.array[idx]->\
-                                                        iE_Extensions->list.array[idx]->extensionValue.choice.SliceSupportList.\
-                                                        list.array !=NULLP)
-                                                  {
-                                                     if(modifyItem->served_Cell_Information.servedPLMNs.list.array[idx]->\
-                                                           iE_Extensions->list.array[idx]->extensionValue.choice.SliceSupportList.\
-                                                           list.array[idx]!=NULLP)
-                                                     {   
-                                                        if(modifyItem->served_Cell_Information.servedPLMNs.list.array[idx]->\
-                                                              iE_Extensions->list.array[idx]->extensionValue.choice.SliceSupportList.\
-                                                              list.array[idx]->sNSSAI.sST.buf!=NULLP)
-                                                        {
-                                                           if(modifyItem->served_Cell_Information.servedPLMNs.list.array[idx]->\
-                                                                 iE_Extensions->list.array[idx]->extensionValue.choice.SliceSupportList.\
-                                                                 list.array[idx]->sNSSAI.sD != NULLP)
-                                                           { 
-                                                              if(modifyItem->served_Cell_Information.servedPLMNs.list.array[idx]->\
-                                                                    iE_Extensions->list.array[idx]->extensionValue.choice.SliceSupportList.\
-                                                                    list.array[idx]->sNSSAI.sD->buf!=NULLP)
-                                                              {
-                                                                 if(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD
-                                                                       !=NULLP)
-                                                                 {
-                                                                    if(modifyItem->served_Cell_Information.nR_Mode_Info.choice.\
-                                                                          fDD->uL_NRFreqInfo.freqBandListNr.list.array!=NULLP)
-                                                                    {
-                                                                       if(modifyItem->served_Cell_Information.nR_Mode_Info.choice.\
-                                                                             fDD->uL_NRFreqInfo.freqBandListNr.list.array[idx]!=NULLP)
-                                                                       {
-                                                                          if(modifyItem->served_Cell_Information.nR_Mode_Info.choice.\
-                                                                                fDD->dL_NRFreqInfo.freqBandListNr.list.array !=NULLP)
-                                                                          {
-                                                                             if(modifyItem->served_Cell_Information.nR_Mode_Info.\
-                                                                                   choice.fDD->dL_NRFreqInfo.freqBandListNr.list.\
-                                                                                   array[idx]!= NULLP)
-                                                                             {
-                                                                                if(modifyItem->served_Cell_Information.\
-                                                                                      measurementTimingConfiguration.buf !=NULLP)
-                                                                                {
-                                                                                   idx=2;
-                                                                                   if(duCfgUpdate->protocolIEs.list.array[idx]->value.\
-                                                                                         choice.GNB_DU_ID.buf!=NULLP)
-                                                                                   {
-                                                                                      DU_FREE(duCfgUpdate->protocolIEs.list.\
-                                                                                            array[idx]->value.choice.GNB_DU_ID.buf,\
-                                                                                            duCfgUpdate->protocolIEs.list.array[idx]->\
-                                                                                            value.choice.GNB_DU_ID.size);
-                                                                                   }
-                                                                                   idx=0;
-                                                                                   DU_FREE(modifyItem->served_Cell_Information.\
-                                                                                         measurementTimingConfiguration.\
-                                                                                         buf,modifyItem->served_Cell_Information.\
-                                                                                         measurementTimingConfiguration.size);
-                                                                                }
-                                                                                DU_FREE(modifyItem->served_Cell_Information.\
-                                                                                      nR_Mode_Info.choice.fDD->dL_NRFreqInfo.freqBandListNr.\
-                                                                                      list.array[idx],sizeof(FreqBandNrItem_t));
-                                                                             }
-                                                                             DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info\
-                                                                                   .choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array,\
-                                                                                   modifyItem->served_Cell_Information.nR_Mode_Info.\
-                                                                                   choice.fDD->dL_NRFreqInfo.freqBandListNr.list.size);
-                                                                          }
-                                                                          DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.\
-                                                                                choice.fDD->uL_NRFreqInfo.freqBandListNr.list.\
-                                                                                array[idx],sizeof(FreqBandNrItem_t));
-                                                                       }
-                                                                       DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.\
-                                                                             choice.\
-                                                                             fDD->uL_NRFreqInfo.freqBandListNr.list.\
-                                                                             array,modifyItem->served_Cell_Information.nR_Mode_Info.choice.\
-                                                                             fDD->uL_NRFreqInfo.freqBandListNr.list.size);
-                                                                    }
-                                                                    DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.choice.\
-                                                                          fDD,sizeof(FDD_Info_t));
-                                                                 }
-                                                                 DU_FREE(modifyItem->served_Cell_Information.servedPLMNs.list.\
-                                                                       array[idx]->iE_Extensions->list.array[idx]->extensionValue.choice.\
-                                                                       SliceSupportList.\
-                                                                       list.array[idx]->sNSSAI.sD->buf,modifyItem->served_Cell_Information.\
-                                                                       servedPLMNs.list.array[idx]->iE_Extensions->list.array[idx]->\
-                                                                       extensionValue.choice.SliceSupportList.list.array[idx]->\
-                                                                       sNSSAI.sD->size);
-
-                                                              }
-                                                              DU_FREE(modifyItem->served_Cell_Information.servedPLMNs.list.\
-                                                                    array[idx]->\
-                                                                    iE_Extensions->list.array[idx]->extensionValue.choice.SliceSupportList.\
-                                                                    list.array[idx]->sNSSAI.sD,sizeof(OCTET_STRING_t));
-                                                           }
-                                                           DU_FREE(modifyItem->served_Cell_Information.servedPLMNs.list.array[idx]->\
-                                                                 iE_Extensions->list.array[idx]->extensionValue.choice.SliceSupportList.\
-                                                                 list.array[idx]->sNSSAI.sST.buf,modifyItem->served_Cell_Information.\
-                                                                 servedPLMNs.\
-                                                                 list.array[idx]->iE_Extensions->list.array[idx]->extensionValue.choice.\
-                                                                 SliceSupportList.list.array[idx]->sNSSAI.sST.size);
-                                                        }
-                                                        DU_FREE(modifyItem->served_Cell_Information.servedPLMNs.list.array[idx]->\
-                                                              iE_Extensions->list.array[idx]->extensionValue.choice.SliceSupportList.\
-                                                              list.array[idx],sizeof(SliceSupportItem_t));
-                                                     }
-                                                     DU_FREE(modifyItem->served_Cell_Information.servedPLMNs.list.array[idx]->\
-                                                           iE_Extensions->list.array[idx]->extensionValue.choice.SliceSupportList.\
-                                                           list.array,\
-                                                           modifyItem->served_Cell_Information.servedPLMNs.list.array[idx]->\
-                                                           iE_Extensions->list.array[idx]->extensionValue.choice.SliceSupportList.list.size);
-                                                  }
-                                               }
-                                               for(i=0;i<modifyItem->served_Cell_Information.servedPLMNs.list.\
-                                                     array[idx]->iE_Extensions->list.count;i++)
-                                               {
-                                                  DU_FREE(modifyItem->served_Cell_Information.servedPLMNs.list.\
-                                                        array[idx]->iE_Extensions->list.array[i],\
-                                                        sizeof(ServedPLMNs_ItemExtIEs_t ));
-                                               }
-                                               DU_FREE(modifyItem->served_Cell_Information.servedPLMNs.list.\
-                                                     array[idx]->iE_Extensions->list.array,modifyItem->served_Cell_Information.servedPLMNs.
-                                                     list.array[idx]->iE_Extensions->list.size);
-                                            }
-                                            DU_FREE(modifyItem->served_Cell_Information.servedPLMNs.list.\
-                                                  array[idx]->iE_Extensions,sizeof(ProtocolExtensionContainer_4624P3_t));
-                                         }
-                                         DU_FREE(modifyItem->served_Cell_Information.servedPLMNs.list.\
-                                               array[idx]->pLMN_Identity.buf,
-                                               modifyItem->served_Cell_Information.servedPLMNs.list.array[idx]->pLMN_Identity.size);
-                                      }
-                                   }
-                                   for(i=0;i<modifyItem->served_Cell_Information.servedPLMNs.list.count;i++)
-                                   {
-                                      if(modifyItem->served_Cell_Information.servedPLMNs.list.array[i]
-                                            != NULLP)
-                                      {
-                                         DU_FREE(modifyItem->served_Cell_Information.servedPLMNs.list.array[i],\
-                                               sizeof(ServedPLMNs_Item_t));
-                                      }
-                                   }
-                                   DU_FREE(modifyItem->served_Cell_Information.servedPLMNs.list.array,\
-                                         modifyItem->served_Cell_Information.servedPLMNs.list.size);
-                                }
-                                DU_FREE(modifyItem->served_Cell_Information.nRCGI.nRCellIdentity.buf,\
-                                      modifyItem->served_Cell_Information.nRCGI.nRCellIdentity.size);          
-                             }
-                             DU_FREE(modifyItem->served_Cell_Information.nRCGI.pLMN_Identity.buf,\
-                                   modifyItem->served_Cell_Information.nRCGI.pLMN_Identity.size);
-                          }
-                          DU_FREE(modifyItem->oldNRCGI.nRCellIdentity.buf,\
-                                modifyItem->oldNRCGI.nRCellIdentity.size);
-                       }
-                       DU_FREE(modifyItem->oldNRCGI.pLMN_Identity.buf,\
-                             modifyItem->oldNRCGI.pLMN_Identity.size);
-                    }
-                 }
-                 for(i=0; i<cellsToModify->list.count ;i++)
-                 {
-                    if(cellsToModify->list.array[i] != NULLP)
-                    {
-                       DU_FREE(cellsToModify->list.array[i],\
-                             sizeof(Served_Cells_To_Modify_ItemIEs_t));
-                    } 
-                 }
-                 DU_FREE(cellsToModify->list.array,cellsToModify->list.size);
-              }
-           }
-           for(i=0;i<duCfgUpdate->protocolIEs.list.count;i++)
-           {
-              if(duCfgUpdate->protocolIEs.list.array[i] !=NULLP)
-              {
-                 DU_FREE(duCfgUpdate->protocolIEs.list.array[i],\
-                       sizeof(GNBDUConfigurationUpdateIEs_t));
-              }
-           }
-           DU_FREE(duCfgUpdate->protocolIEs.list.array,duCfgUpdate->protocolIEs.list.size);
-        }
-        DU_FREE(f1apDuCfg->choice.initiatingMessage,sizeof(InitiatingMessage_t));
+         duCfgUpdate = &f1apDuCfg->choice.initiatingMessage->\
+                       value.choice.GNBDUConfigurationUpdate;
+         if(duCfgUpdate->protocolIEs.list.array != NULLP)
+         {
+            for(ieIdx=0; ieIdx<duCfgUpdate->protocolIEs.list.count; ieIdx++)
+            {
+               if(duCfgUpdate->protocolIEs.list.array[ieIdx] != NULLP)
+               {
+                  switch(duCfgUpdate->protocolIEs.list.array[ieIdx]->id)
+                  {
+                     case ProtocolIE_ID_id_Served_Cells_To_Modify_List:
+                        {
+                           cellsToModify = &duCfgUpdate->protocolIEs.list.array[ieIdx]->\
+                                           value.choice.Served_Cells_To_Modify_List;
+                           if(cellsToModify->list.array != NULLP)
+                           {
+                              for(cellModifyIdx=0; cellModifyIdx<cellsToModify->list.count ;cellModifyIdx++)
+                              {
+                                 if(cellsToModify->list.array[cellModifyIdx] != NULLP)
+                                 {
+                                    freeCellsToModifyItem(&cellsToModify->list.array[cellModifyIdx]->value.choice.\
+                                          Served_Cells_To_Modify_Item);
+                                    DU_FREE(cellsToModify->list.array[cellModifyIdx],\
+                                          sizeof(Served_Cells_To_Modify_ItemIEs_t));
+                                 }
+                              }
+                              DU_FREE(cellsToModify->list.array,cellsToModify->list.size);
+                           }
+                           break;
+                        }
+                     case ProtocolIE_ID_id_Served_Cells_To_Delete_List:
+                        {
+                           cellsToDelete = &duCfgUpdate->protocolIEs.list.array[ieIdx]->\
+                                           value.choice.Served_Cells_To_Delete_List;
+                           if(cellsToDelete->list.array != NULLP)
+                           {
+                              for(cellDeleteIdx=0; cellDeleteIdx<cellsToDelete->list.count ;cellDeleteIdx++)
+                              {
+                                 if(cellsToDelete->list.array[cellDeleteIdx] != NULLP)
+                                 {
+                                    deleteItemIe = ((Served_Cells_To_Delete_ItemIEs_t*)\
+                                          cellsToDelete->list.array[cellDeleteIdx]);
+                                    deleteItem=&deleteItemIe->value.choice.Served_Cells_To_Delete_Item;
+                                    DU_FREE(deleteItem->oldNRCGI.pLMN_Identity.buf,\
+                                          deleteItem->oldNRCGI.pLMN_Identity.size); 
+                                    DU_FREE(deleteItem->oldNRCGI.nRCellIdentity.buf,\
+                                          deleteItem->oldNRCGI.nRCellIdentity.size);
+                                    DU_FREE(cellsToDelete->list.array[cellDeleteIdx],\
+                                          sizeof(Served_Cells_To_Delete_ItemIEs_t));
+                                 }
+                              }
+                              DU_FREE(cellsToDelete->list.array,cellsToDelete->list.size);
+                           }
+
+                           break;
+                        }
+                     case ProtocolIE_ID_id_gNB_DU_ID:
+                        {
+                           DU_FREE(duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.buf,\
+                                 duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.size);
+                           break;
+                        }
+                  }
+                  DU_FREE(duCfgUpdate->protocolIEs.list.array[ieIdx],\
+                        sizeof(GNBDUConfigurationUpdateIEs_t));
+               }
+            }
+            DU_FREE(duCfgUpdate->protocolIEs.list.array,duCfgUpdate->protocolIEs.list.size);
+         }
+         DU_FREE(f1apDuCfg->choice.initiatingMessage,sizeof(InitiatingMessage_t));
       }
       DU_FREE(f1apDuCfg, (Size)sizeof(F1AP_PDU_t));
    }
@@ -2363,6 +2394,111 @@ uint8_t buildServCellToModList(Served_Cells_To_Modify_List_t *cellsToModify)
    else
       return ROK;
 }
+/*******************************************************************
+ *
+ * @brief filling the DeleteItemList
+ *
+ * @details
+ *
+ *    Function : fillCellToDeleteItem 
+ *
+ *    Functionality: Filling the DeleteItemIe 
+ *
+ * @params[in] Pointer to Served_Cells_To_Delete_ItemIEs_t 
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ *****************************************************************/
+uint8_t fillCellToDeleteItem(struct Served_Cells_To_Delete_ItemIEs *deleteItemIe)
+{
+   uint8_t arrIdx;
+   Served_Cells_To_Delete_Item_t *deleteItem=NULLP;
+   
+   deleteItemIe->id = ProtocolIE_ID_id_Served_Cells_To_Delete_Item;
+   deleteItemIe->criticality = Criticality_reject;
+   deleteItemIe->value.present =\
+   Served_Cells_To_Delete_ItemIEs__value_PR_Served_Cells_To_Delete_Item;
+   deleteItem=&deleteItemIe->value.choice.Served_Cells_To_Delete_Item;
+
+   /*pLMN_Identity*/
+   deleteItem->oldNRCGI.pLMN_Identity.size = 3*sizeof(uint8_t);
+   DU_ALLOC(deleteItem->oldNRCGI.pLMN_Identity.buf,deleteItem->oldNRCGI.pLMN_Identity.size);
+   if(deleteItem->oldNRCGI.pLMN_Identity.buf == NULLP)
+   {
+      DU_LOG("ERROR  --> F1AP: fillCellToDeleteItem(): Failed to allocate the memory");
+      return RFAILED;
+   }
+   buildPlmnId(duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.nrCgi.plmn,\
+         deleteItem->oldNRCGI.pLMN_Identity.buf);
+
+   /*nRCellIdentity*/
+   deleteItem->oldNRCGI.nRCellIdentity.size = 5*sizeof(uint8_t);
+   DU_ALLOC(deleteItem->oldNRCGI.nRCellIdentity.buf,\
+         deleteItem->oldNRCGI.nRCellIdentity.size);
+   if(deleteItem->oldNRCGI.nRCellIdentity.buf == NULLP)
+   {
+      DU_LOG("ERROR  --> F1AP: fillCellToDeleteItem(): Failed to allocate the memory");
+      return RFAILED;
+   }
+   for(arrIdx = 0; arrIdx < deleteItem->oldNRCGI.nRCellIdentity.size-1; arrIdx++)
+   {
+      deleteItem->oldNRCGI.nRCellIdentity.buf[arrIdx] = 0;
+   }
+   deleteItem->oldNRCGI.nRCellIdentity.buf[4] = 16;
+   deleteItem->oldNRCGI.nRCellIdentity.bits_unused = 4;
+   return ROK;
+} 
+/*******************************************************************
+ *
+ * @brief Builds ServCellToDeleteList
+ *
+ * @details
+ *
+ *    Function : buildServCellToDeleteList
+ *
+ *    Functionality: Builds the serv cell to delete List
+ *
+ * @params[in] Pointer to Served_Cells_To_Delete_List_t *
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ *****************************************************************/
+uint8_t buildServCellToDeleteList(Served_Cells_To_Delete_List_t *cellsToDelete)
+{
+   uint8_t ieListCnt, arrIdx;
+   
+   ieListCnt = 1;
+   cellsToDelete->list.count = ieListCnt;
+   cellsToDelete->list.size = ieListCnt*sizeof(Served_Cells_To_Delete_ItemIEs_t *);
+   
+   DU_ALLOC(cellsToDelete->list.array,cellsToDelete->list.size);
+   if(cellsToDelete->list.array == NULLP)
+   {
+      DU_LOG("\nERROR  --> F1AP : buildServCellToDeleteList(): Memory allocation failed");
+      return RFAILED;
+   }
+   
+   for(arrIdx=0; arrIdx< ieListCnt; arrIdx++)
+   {
+      DU_ALLOC(cellsToDelete->list.array[arrIdx],sizeof(Served_Cells_To_Delete_ItemIEs_t));
+      if(cellsToDelete->list.array[arrIdx] == NULLP)
+      {
+         DU_LOG("\nERROR  --> F1AP : buildServCellToDeleteList(): Memory allocation failed");
+         return RFAILED;
+      }
+   }
+   
+   arrIdx=0;
+   if(fillCellToDeleteItem((Served_Cells_To_Delete_ItemIEs_t*)cellsToDelete->list.array[arrIdx]) !=ROK)
+   {
+      DU_LOG("\nERROR  -->  F1AP: buildServCellToDeleteList(): failed to fill Served_Cells_To_Delete_ItemIEs");
+      return RFAILED;
+   }
+   return ROK;
+}
 
 /*******************************************************************
  *
@@ -2382,12 +2518,14 @@ uint8_t buildServCellToModList(Served_Cells_To_Modify_List_t *cellsToModify)
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildAndSendDUConfigUpdate()
+uint8_t BuildAndSendDUConfigUpdate(ServCellAction servCellAction)
 {
-   uint8_t ret, ieIdx, elementCnt;
+   uint8_t ret =0, ieIdx=0, elementCnt=0;
+   bool memAlloctionFailure = false;
    F1AP_PDU_t                 *f1apDuCfg = NULLP;
    GNBDUConfigurationUpdate_t *duCfgUpdate = NULLP;
    asn_enc_rval_t encRetVal;     /* Encoder return value */
+   
    memset(&encRetVal, 0, sizeof(asn_enc_rval_t));
    ret= RFAILED;
 
@@ -2398,78 +2536,106 @@ uint8_t BuildAndSendDUConfigUpdate()
       DU_ALLOC(f1apDuCfg, sizeof(F1AP_PDU_t));
       if(f1apDuCfg == NULLP)
       {
-        DU_LOG("\nERROR  -->  F1AP : Memory allocation for F1AP-PDU failed");
-        break;
+         DU_LOG("\nERROR  -->  F1AP : BuildAndSendDUConfigUpdate(): Memory allocation for F1AP-PDU failed");
+         break;
       }
 
       f1apDuCfg->present = F1AP_PDU_PR_initiatingMessage;
       DU_ALLOC(f1apDuCfg->choice.initiatingMessage,sizeof(InitiatingMessage_t));
       if(f1apDuCfg->choice.initiatingMessage == NULLP)
       {
-        DU_LOG("\nERROR  -->  F1AP : Memory allocation for F1AP-PDU failed");
-        break;
+         DU_LOG("\nERROR  -->  F1AP : BuildAndSendDUConfigUpdate(): Memory allocation for F1AP-PDU failed");
+         break;
       }
 
       f1apDuCfg->choice.initiatingMessage->procedureCode = \
-                                                          ProcedureCode_id_gNBDUConfigurationUpdate;
+                                                           ProcedureCode_id_gNBDUConfigurationUpdate;
       f1apDuCfg->choice.initiatingMessage->criticality = Criticality_reject;
       f1apDuCfg->choice.initiatingMessage->value.present = \
-                                                          InitiatingMessage__value_PR_GNBDUConfigurationUpdate;
+                                                           InitiatingMessage__value_PR_GNBDUConfigurationUpdate;
       duCfgUpdate = &f1apDuCfg->choice.initiatingMessage->value.\
-                   choice.GNBDUConfigurationUpdate;
+                    choice.GNBDUConfigurationUpdate;
       elementCnt = 3;
       duCfgUpdate->protocolIEs.list.count = elementCnt;
       duCfgUpdate->protocolIEs.list.size = \
-                                          elementCnt * sizeof(GNBDUConfigurationUpdateIEs_t*);
+                                           elementCnt * sizeof(GNBDUConfigurationUpdateIEs_t*);
 
       /* Initialize the F1Setup members */
       DU_ALLOC(duCfgUpdate->protocolIEs.list.array,duCfgUpdate->protocolIEs.list.size);
       if(duCfgUpdate->protocolIEs.list.array == NULLP)
       {
-        DU_LOG("ERROR  -->  F1AP : Memory allocation for F1RequestIEs failed");
-        break;
+         DU_LOG("ERROR  -->  F1AP : BuildAndSendDUConfigUpdate(): Memory allocation failed");
+         break;
       }
       for(ieIdx=0; ieIdx<elementCnt; ieIdx++)
       {
-        DU_ALLOC(duCfgUpdate->protocolIEs.list.array[ieIdx],sizeof(GNBDUConfigurationUpdateIEs_t));
-        if(duCfgUpdate->protocolIEs.list.array[ieIdx] == NULLP)
-        {
-           break;
-        }
+         DU_ALLOC(duCfgUpdate->protocolIEs.list.array[ieIdx],sizeof(GNBDUConfigurationUpdateIEs_t));
+         if(duCfgUpdate->protocolIEs.list.array[ieIdx] == NULLP)
+         {
+            DU_LOG("ERROR  -->  F1AP : BuildAndSendDUConfigUpdate(): Memory allocation failed");
+            memAlloctionFailure = true;
+            break;
+         }
+      }
+      
+      if(memAlloctionFailure == true)
+      {
+         break;
       }
-
       /*TransactionID*/
       ieIdx = 0;
       duCfgUpdate->protocolIEs.list.array[ieIdx]->id=ProtocolIE_ID_id_TransactionID;
       duCfgUpdate->protocolIEs.list.array[ieIdx]->criticality= Criticality_reject;
       duCfgUpdate->protocolIEs.list.array[ieIdx]->value.present = \
-         GNBDUConfigurationUpdateIEs__value_PR_TransactionID;
+      GNBDUConfigurationUpdateIEs__value_PR_TransactionID;
       duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.TransactionID = TRANS_ID;
-
-      /*Served Cell to Modify */
+      
       ieIdx++;
-      duCfgUpdate->protocolIEs.list.array[ieIdx]->id = \
-                                                     ProtocolIE_ID_id_Served_Cells_To_Modify_List;
-      duCfgUpdate->protocolIEs.list.array[ieIdx]->criticality =Criticality_reject;
-      duCfgUpdate->protocolIEs.list.array[ieIdx]->value.present = \
-        GNBDUConfigurationUpdateIEs__value_PR_Served_Cells_To_Modify_List;
-      if(buildServCellToModList(&duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.\
-        Served_Cells_To_Modify_List))
-         break;
-
+      if(servCellAction == SERV_CELL_TO_MODIFY)
+      {
+         /*Served Cell to Modify */
+         duCfgUpdate->protocolIEs.list.array[ieIdx]->id = \
+         ProtocolIE_ID_id_Served_Cells_To_Modify_List;
+         duCfgUpdate->protocolIEs.list.array[ieIdx]->criticality =Criticality_reject;
+         duCfgUpdate->protocolIEs.list.array[ieIdx]->value.present = \
+         GNBDUConfigurationUpdateIEs__value_PR_Served_Cells_To_Modify_List;
+         if(buildServCellToModList(&duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.\
+                  Served_Cells_To_Modify_List))
+         {
+            DU_LOG("ERROR  --> DU APP : BuildAndSendDUConfigUpdate(): failed to build ServCellToModList");
+            break;
+         }
+      }
+      else
+      {
+         /*Served Cell to Delete */ 
+         duCfgUpdate->protocolIEs.list.array[ieIdx]->id = \
+         ProtocolIE_ID_id_Served_Cells_To_Delete_List;
+         duCfgUpdate->protocolIEs.list.array[ieIdx]->criticality =Criticality_reject;
+         duCfgUpdate->protocolIEs.list.array[ieIdx]->value.present = \
+         GNBDUConfigurationUpdateIEs__value_PR_Served_Cells_To_Delete_List;
+         if(buildServCellToDeleteList(&duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.\
+         Served_Cells_To_Delete_List)!=ROK)
+         {
+            DU_LOG("ERROR  --> DU APP : BuildAndSendDUConfigUpdate(): failed to build ServCellToDeleteList");
+            break;
+         }
+         
+      }
       // NOTE :GNB DU SYS INFO:MIB AND SIB1 INFORMATION TO BE BUILT AND FILLED HERE
       /*GNB DU ID */
       ieIdx++;
       duCfgUpdate->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_DU_ID;
       duCfgUpdate->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject;
       duCfgUpdate->protocolIEs.list.array[ieIdx]->value.present = \
-       GNBDUConfigurationUpdateIEs__value_PR_GNB_DU_ID;
+      GNBDUConfigurationUpdateIEs__value_PR_GNB_DU_ID;
       duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.size = sizeof(uint8_t);
       DU_ALLOC(duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.buf,\
-           duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.size);
+            duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.size);
       if(duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.buf == NULLP)
       {
-        break;
+         DU_LOG("ERROR  --> DU APP : BuildAndSendDUConfigUpdate(): Memory allocation failed for GNB_DU_ID");
+         break;
       }
       duCfgUpdate->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_ID.buf[0] = duCfgParam.duId;
 
@@ -2483,30 +2649,30 @@ uint8_t BuildAndSendDUConfigUpdate()
       /* Checking encode results */
       if(encRetVal.encoded == ENCODE_FAIL)
       {
-        DU_LOG("ERROR  -->  F1AP : Could not encode DUConfigUpdate structure (at %s)\n",\
-        encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
-        break;
+         DU_LOG("ERROR  -->  F1AP : Could not encode DUConfigUpdate structure (at %s)\n",\
+               encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+         break;
       }
       else
       {
-        DU_LOG("\nDEBUG   -->  F1AP : Created APER encoded buffer for DUConfigUpdate\n");
-        for(ieIdx =0; ieIdx < encBufSize; ieIdx++)
-        {
-           printf("%x",encBuf[ieIdx]);
-        }
+         DU_LOG("\nDEBUG   -->  F1AP : Created APER encoded buffer for DUConfigUpdate\n");
+         for(ieIdx =0; ieIdx < encBufSize; ieIdx++)
+         {
+            printf("%x",encBuf[ieIdx]);
+         }
       }
       /* Sending msg */
       if(sendF1APMsg() != ROK)
       {
-        DU_LOG("\nERROR  -->  F1AP : Sending GNB-DU Config Update failed");
-        break;
+         DU_LOG("\nERROR  -->  F1AP : Sending GNB-DU Config Update failed");
+         break;
       }
 
       ret = ROK;
       break;
    }
-   FreeDUConfigUpdate(f1apDuCfg);
-
+  
+   addToReservedF1apPduList(TRANS_ID,f1apDuCfg);
    return ret;
 }
 
@@ -3586,7 +3752,7 @@ uint8_t BuildTCIStatesToAddModList(struct PDSCH_Config__tci_StatesToAddModList *
       return RFAILED;
    }
 
-   elementCnt = 1;
+   elementCnt = 2;
    timeDomAllocList->choice.setup->list.count = elementCnt;
    timeDomAllocList->choice.setup->list.size = \
                                               elementCnt * sizeof(struct PDSCH_TimeDomainResourceAllocation *);
@@ -3614,12 +3780,29 @@ uint8_t BuildTCIStatesToAddModList(struct PDSCH_Config__tci_StatesToAddModList *
 
    idx = 0;
    timeDomAlloc = timeDomAllocList->choice.setup->list.array[idx];
-
-   timeDomAlloc->k0 = NULLP;
+   DU_ALLOC(timeDomAlloc->k0, sizeof(long));
+   if(!timeDomAlloc->k0)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPdschTimeDomAllocList");
+      return RFAILED;
+   }
+   *(timeDomAlloc->k0) = 0;
    timeDomAlloc->mappingType = PDSCH_MAPPING_TYPE_A;
    timeDomAlloc->startSymbolAndLength = \
                                        calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
 
+   idx++;
+   timeDomAlloc = timeDomAllocList->choice.setup->list.array[idx];
+   DU_ALLOC(timeDomAlloc->k0, sizeof(long));
+   if(!timeDomAlloc->k0)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPdschTimeDomAllocList");
+      return RFAILED;
+   }
+   *(timeDomAlloc->k0) = 1;
+   timeDomAlloc->mappingType = PDSCH_MAPPING_TYPE_A;
+   timeDomAlloc->startSymbolAndLength = calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
+
    return ROK;
 }
 
@@ -3927,7 +4110,7 @@ uint8_t BuildInitialDlBWP(BWP_DownlinkDedicated_t *dlBwp)
       return RFAILED;
    }
 
-   elementCnt = 1;
+   elementCnt = 2;
    timeDomAllocList->choice.setup->list.count = elementCnt;
    timeDomAllocList->choice.setup->list.size = \
                                               elementCnt * sizeof(PUSCH_TimeDomainResourceAllocation_t *);
@@ -3960,9 +4143,22 @@ uint8_t BuildInitialDlBWP(BWP_DownlinkDedicated_t *dlBwp)
       DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPuschTimeDomAllocList");
       return RFAILED;
    }
-   *(timeDomAlloc->k2) = PUSCH_K2;
+   *(timeDomAlloc->k2) = PUSCH_K2_CFG1;
+   timeDomAlloc->mappingType = PUSCH_MAPPING_TYPE_A;
+   timeDomAlloc->startSymbolAndLength = calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
+
+   idx++;
+   timeDomAlloc = timeDomAllocList->choice.setup->list.array[idx];
+   DU_ALLOC(timeDomAlloc->k2, sizeof(long));
+   if(!timeDomAlloc->k2)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPuschTimeDomAllocList");
+      return RFAILED;
+   }
+   *(timeDomAlloc->k2) = PUSCH_K2_CFG2;
    timeDomAlloc->mappingType = PUSCH_MAPPING_TYPE_A;
    timeDomAlloc->startSymbolAndLength = calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
+
    return ROK;
 }
 
@@ -4050,6 +4246,60 @@ uint8_t BuildBWPUlDedPuschCfg(PUSCH_Config_t *puschCfg)
    return ROK;
 }
 
+/*******************************************************************
+ *
+ * @brief Builds BWP UL dedicated PUCCH Config
+ *
+ * @details
+ *
+ *    Function : BuildBWPUlDedPucchCfg
+ *
+ *    Functionality:
+ *      Builds BWP UL dedicated PUCCH Config
+ *
+ * @params[in] : PUCCH_Config_t *pucchCfg
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildBWPUlDedPucchCfg(PUCCH_Config_t *pucchCfg)
+{
+   uint8_t arrIdx, elementCnt;
+
+   DU_ALLOC(pucchCfg->dl_DataToUL_ACK, sizeof(struct PUCCH_Config__dl_DataToUL_ACK));
+   if(pucchCfg->dl_DataToUL_ACK == NULLP)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+      return RFAILED;
+   }
+   
+   elementCnt = 2;
+   pucchCfg->dl_DataToUL_ACK->list.count = elementCnt;
+   pucchCfg->dl_DataToUL_ACK->list.size = elementCnt * sizeof(long *);
+   DU_ALLOC(pucchCfg->dl_DataToUL_ACK->list.array, pucchCfg->dl_DataToUL_ACK->list.size);
+   if(pucchCfg->dl_DataToUL_ACK->list.array == NULLP)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+      return RFAILED;
+   }   
+
+   for(arrIdx = 0; arrIdx <  pucchCfg->dl_DataToUL_ACK->list.count; arrIdx++)
+   {
+      DU_ALLOC(pucchCfg->dl_DataToUL_ACK->list.array[arrIdx], sizeof(long));
+      if(pucchCfg->dl_DataToUL_ACK->list.array[arrIdx] == NULLP)
+      {
+          DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+          return RFAILED;
+      }   
+   }
+   
+   arrIdx = 0;
+   *(pucchCfg->dl_DataToUL_ACK->list.array[arrIdx++]) = 1;
+   *(pucchCfg->dl_DataToUL_ACK->list.array[arrIdx]) = 2;
+   return ROK;
+}
+
 /*******************************************************************
  *
  * @brief Fills SRS resource to add/modify list 
@@ -4384,6 +4634,26 @@ uint8_t BuildPuschSrvCellCfg(struct UplinkConfig__pusch_ServingCellConfig *pusch
 uint8_t BuildInitialUlBWP(BWP_UplinkDedicated_t *ulBwp)
 {
    ulBwp->pucch_Config = NULLP;
+   DU_ALLOC(ulBwp->pucch_Config, sizeof(struct BWP_UplinkDedicated__pucch_Config));
+   if(!ulBwp->pucch_Config)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildInitialUlBWP");
+      return RFAILED;
+   }
+
+   ulBwp->pucch_Config->present = BWP_UplinkDedicated__pucch_Config_PR_setup;
+   ulBwp->pucch_Config->choice.setup = NULLP;
+   DU_ALLOC(ulBwp->pucch_Config->choice.setup, sizeof(PUCCH_Config_t));
+   if(!ulBwp->pucch_Config->choice.setup)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildInitialUlBWP");
+      return RFAILED;
+   }
+
+   if(BuildBWPUlDedPucchCfg(ulBwp->pucch_Config->choice.setup) != ROK)
+   {
+      return RFAILED;
+   }
 
    /* Fill BWP UL dedicated PUSCH config */
    ulBwp->pusch_Config = NULLP;
@@ -4931,7 +5201,7 @@ void FreeSearchSpcToAddModList(struct PDCCH_Config__searchSpacesToAddModList *se
  *
  * @return void
  *
4221 * ****************************************************************/
+ * ****************************************************************/
 void FreePdschTimeDomAllocList( struct PDSCH_Config__pdsch_TimeDomainAllocationList *timeDomAllocList)
 {
    uint8_t idx1=0;
@@ -4940,16 +5210,17 @@ void FreePdschTimeDomAllocList( struct PDSCH_Config__pdsch_TimeDomainAllocationL
    {
       if(timeDomAllocList->choice.setup->list.array)
       {
-        for(idx1 = 0; idx1 <timeDomAllocList->choice.setup->list.count ; idx1++)
-        {
-           DU_FREE(timeDomAllocList->choice.setup->list.array[idx1],
-                 sizeof(struct PDSCH_TimeDomainResourceAllocation));
-        }
-        DU_FREE(timeDomAllocList->choice.setup->list.array, \
-              timeDomAllocList->choice.setup->list.size);
+         for(idx1 = 0; idx1 <timeDomAllocList->choice.setup->list.count ; idx1++)
+         {
+            DU_FREE(timeDomAllocList->choice.setup->list.array[idx1]->k0, sizeof(long));
+            DU_FREE(timeDomAllocList->choice.setup->list.array[idx1],
+                  sizeof(struct PDSCH_TimeDomainResourceAllocation));
+         }
+         DU_FREE(timeDomAllocList->choice.setup->list.array, \
+               timeDomAllocList->choice.setup->list.size);
       }
       DU_FREE(timeDomAllocList->choice.setup,\
-           sizeof(struct PDSCH_TimeDomainResourceAllocationList));
+            sizeof(struct PDSCH_TimeDomainResourceAllocationList));
    }
 }
 /*******************************************************************
@@ -5015,122 +5286,145 @@ void FreePuschTimeDomAllocList(PUSCH_Config_t *puschCfg)
  * ****************************************************************/
 void FreeInitialUlBWP(BWP_UplinkDedicated_t *ulBwp)
 {
-   uint8_t  rSetIdx, rsrcIdx;
+   uint8_t  rSetIdx, rsrcIdx, k1Idx;
    SRS_Config_t   *srsCfg = NULLP;
    PUSCH_Config_t *puschCfg = NULLP;
+   PUCCH_Config_t *pucchCfg = 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->pucch_Config)
+   {
+      if(ulBwp->pucch_Config->choice.setup)
+      {
+          pucchCfg = ulBwp->pucch_Config->choice.setup;
+          if(pucchCfg->dl_DataToUL_ACK)
+          {
+             if(pucchCfg->dl_DataToUL_ACK->list.array)
+             {
+                for(k1Idx = 0; k1Idx < pucchCfg->dl_DataToUL_ACK->list.count; k1Idx++)
+                {
+                   DU_FREE(pucchCfg->dl_DataToUL_ACK->list.array[k1Idx], sizeof(long));
+                }
+                DU_FREE(pucchCfg->dl_DataToUL_ACK->list.array, pucchCfg->dl_DataToUL_ACK->list.size);
+             }
+             DU_FREE(pucchCfg->dl_DataToUL_ACK, sizeof(struct PUCCH_Config__dl_DataToUL_ACK));
+          }
+          DU_FREE(ulBwp->pucch_Config->choice.setup, sizeof(PUCCH_Config_t));
+      }
+      DU_FREE(ulBwp->pucch_Config, sizeof(struct BWP_UplinkDedicated__pucch_Config));
+   }
+
    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)
-                    {
-                       DU_FREE(dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0,\
-                             sizeof(long));
-                       DU_FREE(dmrsUlCfg->choice.setup->transformPrecodingDisabled,
-                             sizeof(struct DMRS_UplinkConfig__transformPrecodingDisabled));
-                    }
-                    DU_FREE(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition,
-                          sizeof(long));
-                 }
-                 DU_FREE(dmrsUlCfg->choice.setup,sizeof(DMRS_UplinkConfig_t));
-              }
-              DU_FREE(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA, \
-                    sizeof(struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA));
-           }
-           DU_FREE(puschCfg->dataScramblingIdentityPUSCH, sizeof(long));
-        }
-        DU_FREE(ulBwp->pusch_Config->choice.setup, sizeof(PUSCH_Config_t));
+         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)
+                     {
+                        DU_FREE(dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0,\
+                              sizeof(long));
+                        DU_FREE(dmrsUlCfg->choice.setup->transformPrecodingDisabled,
+                              sizeof(struct DMRS_UplinkConfig__transformPrecodingDisabled));
+                     }
+                     DU_FREE(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition,
+                           sizeof(long));
+                  }
+                  DU_FREE(dmrsUlCfg->choice.setup,sizeof(DMRS_UplinkConfig_t));
+               }
+               DU_FREE(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA, \
+                     sizeof(struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA));
+            }
+            DU_FREE(puschCfg->dataScramblingIdentityPUSCH, sizeof(long));
+         }
+         DU_FREE(ulBwp->pusch_Config->choice.setup, sizeof(PUSCH_Config_t));
       }
       DU_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;
+         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 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;
+                  /* 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++)
-                       {
-                          DU_FREE(rsrcIdList->list.array[rsrcIdx], sizeof(SRS_ResourceId_t));
-                       }
-                       DU_FREE(rsrcIdList->list.array, rsrcIdList->list.size);
-                    }
-                    DU_FREE(rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList,\
-                          sizeof(struct SRS_ResourceSet__srs_ResourceIdList));
-                 }
+                     if(rsrcIdList->list.array)
+                     {
+                        for(rsrcIdx = 0; rsrcIdx < rsrcIdList->list.count; rsrcIdx++)
+                        {
+                           DU_FREE(rsrcIdList->list.array[rsrcIdx], sizeof(SRS_ResourceId_t));
+                        }
+                        DU_FREE(rsrcIdList->list.array, rsrcIdList->list.size);
+                     }
+                     DU_FREE(rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList,\
+                           sizeof(struct SRS_ResourceSet__srs_ResourceIdList));
+                  }
 
-                 /* Free resource type info for this SRS resource set */
-                 DU_FREE(rsrcSetList->list.array[rSetIdx]->resourceType.choice.aperiodic, \
-                       sizeof(struct SRS_ResourceSet__resourceType__aperiodic));
+                  /* Free resource type info for this SRS resource set */
+                  DU_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++)
-                 {
-                    DU_FREE(rsrcSetList->list.array[rSetIdx], sizeof(SRS_ResourceSet_t));
-                 }
-                 DU_FREE(rsrcSetList->list.array, rsrcSetList->list.size); 
-              }
-              DU_FREE(srsCfg->srs_ResourceSetToAddModList, \
-                    sizeof(struct SRS_Config__srs_ResourceSetToAddModList));
-           }
+                  /* Free memory for each resource set */
+                  for(rSetIdx = 0; rSetIdx < rsrcSetList->list.count; rSetIdx++)
+                  {
+                     DU_FREE(rsrcSetList->list.array[rSetIdx], sizeof(SRS_ResourceSet_t));
+                  }
+                  DU_FREE(rsrcSetList->list.array, rsrcSetList->list.size); 
+               }
+               DU_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;
-                 DU_FREE(resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2,\
-                       sizeof(struct SRS_Resource__transmissionComb__n2));
-                 DU_FREE(resourceList->list.array[rsrcIdx]->resourceType.choice.aperiodic,\
-                       sizeof(struct SRS_Resource__resourceType__aperiodic));
+            /* Free resource to add/modd list */
+            if(srsCfg->srs_ResourceToAddModList)
+            {
+               resourceList = srsCfg->srs_ResourceToAddModList;
+               if(resourceList->list.array)
+               {
+                  rsrcIdx = 0;
+                  DU_FREE(resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2,\
+                        sizeof(struct SRS_Resource__transmissionComb__n2));
+                  DU_FREE(resourceList->list.array[rsrcIdx]->resourceType.choice.aperiodic,\
+                        sizeof(struct SRS_Resource__resourceType__aperiodic));
 
-                 for(rsrcIdx = 0; rsrcIdx < resourceList->list.count; rsrcIdx++)
-                 {
-                    DU_FREE(resourceList->list.array[rsrcIdx], sizeof(SRS_Resource_t));
-                 }
-                 DU_FREE(resourceList->list.array, resourceList->list.size);
-              }
-              DU_FREE(srsCfg->srs_ResourceToAddModList, \
-                    sizeof(struct SRS_Config__srs_ResourceToAddModList));
-           }
+                  for(rsrcIdx = 0; rsrcIdx < resourceList->list.count; rsrcIdx++)
+                  {
+                     DU_FREE(resourceList->list.array[rsrcIdx], sizeof(SRS_Resource_t));
+                  }
+                  DU_FREE(resourceList->list.array, resourceList->list.size);
+               }
+               DU_FREE(srsCfg->srs_ResourceToAddModList, \
+                     sizeof(struct SRS_Config__srs_ResourceToAddModList));
+            }
 
-           DU_FREE(ulBwp->srs_Config->choice.setup, sizeof(SRS_Config_t));
-        }
-        DU_FREE(ulBwp->srs_Config, sizeof(struct BWP_UplinkDedicated__srs_Config));
+            DU_FREE(ulBwp->srs_Config->choice.setup, sizeof(SRS_Config_t));
+         }
+         DU_FREE(ulBwp->srs_Config, sizeof(struct BWP_UplinkDedicated__srs_Config));
       }
    }
 }      
@@ -5342,37 +5636,37 @@ uint8_t FreeMemDuToCuRrcCont(CellGroupConfigRrc_t *cellGrpCfg)
    {
       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)
-                 {
-                    DU_FREE(rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t));
-                    DU_FREE(rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t)); 
-                    DU_FREE(rlcConfig->choice.am, sizeof(struct RLC_Config__am));
-                 }     
-                 DU_FREE(rlcConfig, sizeof(struct RLC_Config));
-              }
-              DU_FREE(rlcBearerList->list.array[idx]->servedRadioBearer, sizeof(struct RLC_BearerConfig__servedRadioBearer));
-              if(macLcConfig)
-              {
-                 if(macLcConfig->ul_SpecificParameters)
-                 {
-                    DU_FREE(macLcConfig->ul_SpecificParameters->schedulingRequestID,   sizeof(SchedulingRequestId_t));
-                    DU_FREE(macLcConfig->ul_SpecificParameters->logicalChannelGroup,   sizeof(long));
-                    DU_FREE(macLcConfig->ul_SpecificParameters, sizeof(struct LogicalChannelConfig__ul_SpecificParameters));
-                 }
-                 DU_FREE(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig, sizeof(struct LogicalChannelConfig));
-              }
-              DU_FREE(rlcBearerList->list.array[idx], sizeof(struct RLC_BearerConfig));
-           }   
-        }
-        DU_FREE(rlcBearerList->list.array, rlcBearerList->list.size);
+         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)
+                  {
+                     DU_FREE(rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t));
+                     DU_FREE(rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t)); 
+                     DU_FREE(rlcConfig->choice.am, sizeof(struct RLC_Config__am));
+                  }    
+                  DU_FREE(rlcConfig, sizeof(struct RLC_Config));
+               }
+               DU_FREE(rlcBearerList->list.array[idx]->servedRadioBearer, sizeof(struct RLC_BearerConfig__servedRadioBearer));
+               if(macLcConfig)
+               {
+                  if(macLcConfig->ul_SpecificParameters)
+                  {
+                     DU_FREE(macLcConfig->ul_SpecificParameters->schedulingRequestID,  sizeof(SchedulingRequestId_t));
+                     DU_FREE(macLcConfig->ul_SpecificParameters->logicalChannelGroup,  sizeof(long));
+                     DU_FREE(macLcConfig->ul_SpecificParameters, sizeof(struct LogicalChannelConfig__ul_SpecificParameters));
+                  }
+                  DU_FREE(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig, sizeof(struct LogicalChannelConfig));
+               }
+               DU_FREE(rlcBearerList->list.array[idx], sizeof(struct RLC_BearerConfig));
+            }  
+         }
+         DU_FREE(rlcBearerList->list.array, rlcBearerList->list.size);
       }
       DU_FREE(cellGrpCfg->rlc_BearerToAddModList, sizeof(struct CellGroupConfigRrc__rlc_BearerToAddModList));
    }
@@ -5383,53 +5677,53 @@ uint8_t FreeMemDuToCuRrcCont(CellGroupConfigRrc_t *cellGrpCfg)
       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])
-                 {
-                    DU_FREE(schReqList->list.array[idx]->sr_ProhibitTimer, sizeof(long));
-                    DU_FREE(schReqList->list.array[idx], sizeof(struct SchedulingRequestToAddMod));
-                 }
-              }
-              DU_FREE(schReqList->list.array, schReqList->list.size);
-           }
-           DU_FREE(schedulingRequestConfig->schedulingRequestToAddModList,\
-                 sizeof(struct SchedulingRequestConfig__schedulingRequestToAddModList));    }
-           DU_FREE(macCellGrpCfg->schedulingRequestConfig, sizeof(struct SchedulingRequestConfig));
+         schReqList = schedulingRequestConfig->schedulingRequestToAddModList;
+         if(schReqList)
+         {
+            if(schReqList->list.array)
+            {
+               for(idx=0;idx<schReqList->list.count; idx++)
+               {
+                  if(schReqList->list.array[idx])
+                  {
+                     DU_FREE(schReqList->list.array[idx]->sr_ProhibitTimer, sizeof(long));
+                     DU_FREE(schReqList->list.array[idx], sizeof(struct SchedulingRequestToAddMod));
+                  }
+               }
+               DU_FREE(schReqList->list.array, schReqList->list.size);
+            }
+            DU_FREE(schedulingRequestConfig->schedulingRequestToAddModList,\
+                  sizeof(struct SchedulingRequestConfig__schedulingRequestToAddModList));    }
+            DU_FREE(macCellGrpCfg->schedulingRequestConfig, sizeof(struct SchedulingRequestConfig));
       }
       if(macCellGrpCfg->bsr_Config)
       {
-        DU_FREE(macCellGrpCfg->bsr_Config, sizeof(struct BSR_Config));
+         DU_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++)
-              {
-                 DU_FREE(tagList->list.array[idx], sizeof(struct TAG));
-              }
-              DU_FREE(tagList->list.array, tagList->list.size);
-           }
-           DU_FREE(tagConfig->tag_ToAddModList, sizeof(struct TAG_Config__tag_ToAddModList));
-        }
-        DU_FREE(tagConfig, sizeof(struct TAG_Config));
+         tagList = tagConfig->tag_ToAddModList;
+         if(tagList)
+         {
+            if(tagList->list.array)
+            {
+               for(idx=0; idx<tagList->list.count; idx++)
+               {
+                  DU_FREE(tagList->list.array[idx], sizeof(struct TAG));
+               }
+               DU_FREE(tagList->list.array, tagList->list.size);
+            }
+            DU_FREE(tagConfig->tag_ToAddModList, sizeof(struct TAG_Config__tag_ToAddModList));
+         }
+         DU_FREE(tagConfig, sizeof(struct TAG_Config));
       }
 
       phrConfig = macCellGrpCfg->phr_Config;
       if(phrConfig)
       {
-        DU_FREE(phrConfig->choice.setup, sizeof(struct PHR_Config));
-        DU_FREE(phrConfig, sizeof(struct MAC_CellGroupConfig__phr_Config));
+         DU_FREE(phrConfig->choice.setup, sizeof(struct PHR_Config));
+         DU_FREE(phrConfig, sizeof(struct MAC_CellGroupConfig__phr_Config));
       }
 
       DU_FREE(macCellGrpCfg, sizeof(MAC_CellGroupConfig_t));
@@ -5447,59 +5741,59 @@ uint8_t FreeMemDuToCuRrcCont(CellGroupConfigRrc_t *cellGrpCfg)
    {
       if(spCellCfg->servCellIndex)
       {
-        if(spCellCfg->rlmInSyncOutOfSyncThreshold)
-        {
-           if(spCellCfg->spCellConfigDedicated)
-           {
-              srvCellCfg = spCellCfg->spCellConfigDedicated;
-              if(srvCellCfg->tdd_UL_DL_ConfigurationDedicated)
-              {
-                 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)
-                                {
-                                   DU_FREE(pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH,sizeof(long));
-                                   DU_FREE(pdschCfg->choice.setup, sizeof( struct PDSCH_ServingCellConfig));
-                                }
-                                DU_FREE(srvCellCfg->pdsch_ServingCellConfig, sizeof(struct
-                                      ServingCellConfig__pdsch_ServingCellConfig));
-                             }  
-                             FreeinitialUplinkBWP(srvCellCfg->uplinkConfig);
-                             DU_FREE(srvCellCfg->uplinkConfig, sizeof(UplinkConfig_t));        
-                          }
-                          DU_FREE(srvCellCfg->defaultDownlinkBWP_Id, sizeof(long));
-                       }
-                       DU_FREE(srvCellCfg->firstActiveDownlinkBWP_Id, sizeof(long));
-                    }
-                    if(dlBwp->pdcch_Config)
-                    {
-                       if(dlBwp->pdsch_Config)
-                       {
-                          FreeBWPDlDedPdschCfg(dlBwp);
-                          DU_FREE(dlBwp->pdsch_Config, sizeof(struct BWP_DownlinkDedicated__pdsch_Config));
-                       }
-                       FreeBWPDlDedPdcchCfg(dlBwp);
-                       DU_FREE(dlBwp->pdcch_Config, sizeof(struct BWP_DownlinkDedicated__pdcch_Config));
-                   }
-                   DU_FREE(srvCellCfg->initialDownlinkBWP, sizeof(BWP_DownlinkDedicated_t));
-                 }
-                 DU_FREE(srvCellCfg->tdd_UL_DL_ConfigurationDedicated, sizeof(TDD_UL_DL_ConfigDedicated_t));
-              }
-              DU_FREE(spCellCfg->spCellConfigDedicated, sizeof(ServingCellConfig_t));
-           }
-           DU_FREE(spCellCfg->rlmInSyncOutOfSyncThreshold, sizeof(long));
-        }
-        DU_FREE(spCellCfg->servCellIndex, sizeof(long));
+         if(spCellCfg->rlmInSyncOutOfSyncThreshold)
+         {
+            if(spCellCfg->spCellConfigDedicated)
+            {
+               srvCellCfg = spCellCfg->spCellConfigDedicated;
+               if(srvCellCfg->tdd_UL_DL_ConfigurationDedicated)
+               {
+                  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)
+                                 {
+                                    DU_FREE(pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH,sizeof(long));
+                                    DU_FREE(pdschCfg->choice.setup, sizeof( struct PDSCH_ServingCellConfig));
+                                 }
+                                 DU_FREE(srvCellCfg->pdsch_ServingCellConfig, sizeof(struct
+                                          ServingCellConfig__pdsch_ServingCellConfig));
+                              }  
+                              FreeinitialUplinkBWP(srvCellCfg->uplinkConfig);
+                              DU_FREE(srvCellCfg->uplinkConfig, sizeof(UplinkConfig_t));       
+                           }
+                           DU_FREE(srvCellCfg->defaultDownlinkBWP_Id, sizeof(long));
+                        }
+                        DU_FREE(srvCellCfg->firstActiveDownlinkBWP_Id, sizeof(long));
+                     }
+                     if(dlBwp->pdcch_Config)
+                     {
+                        if(dlBwp->pdsch_Config)
+                        {
+                           FreeBWPDlDedPdschCfg(dlBwp);
+                           DU_FREE(dlBwp->pdsch_Config, sizeof(struct BWP_DownlinkDedicated__pdsch_Config));
+                        }
+                        FreeBWPDlDedPdcchCfg(dlBwp);
+                        DU_FREE(dlBwp->pdcch_Config, sizeof(struct BWP_DownlinkDedicated__pdcch_Config));
+                     }
+                     DU_FREE(srvCellCfg->initialDownlinkBWP, sizeof(BWP_DownlinkDedicated_t));
+                  }
+                  DU_FREE(srvCellCfg->tdd_UL_DL_ConfigurationDedicated, sizeof(TDD_UL_DL_ConfigDedicated_t));
+               }
+               DU_FREE(spCellCfg->spCellConfigDedicated, sizeof(ServingCellConfig_t));
+            }
+            DU_FREE(spCellCfg->rlmInSyncOutOfSyncThreshold, sizeof(long));
+         }
+         DU_FREE(spCellCfg->servCellIndex, sizeof(long));
       }
       DU_FREE(spCellCfg,sizeof(SpCellConfig_t));
    }
@@ -5955,48 +6249,44 @@ void freeRlcLcCfg(RlcBearerCfg *lcCfg)
    switch(lcCfg->rlcMode)
    {
       case RLC_AM :
-      {
-         if(lcCfg->u.amCfg)
-        {
-            DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.amCfg, sizeof(AmBearerCfg));
-            lcCfg->u.amCfg = NULLP;
-        }
-         break;
-      }
+         {
+            if(lcCfg->u.amCfg)
+            {
+               DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.amCfg, sizeof(AmBearerCfg));
+            }
+            break;
+         }
       case RLC_UM_BI_DIRECTIONAL :
-      {
-         if(lcCfg->u.umBiDirCfg)
-        {
-            DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
-           lcCfg->u.umBiDirCfg = NULLP;
+         {
+            if(lcCfg->u.umBiDirCfg)
+            {
+               DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umBiDirCfg, sizeof(UmBiDirBearerCfg));
+            }
+            break;
          }
-         break;
-      }
       case RLC_UM_UNI_DIRECTIONAL_UL :
-      {
-         if(lcCfg->u.umUniDirUlCfg)
-        {
-            DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
-           lcCfg->u.umUniDirUlCfg = NULLP;
-        }
-         break;
+         {
+            if(lcCfg->u.umUniDirUlCfg)
+            {
+               DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirUlCfg, sizeof(UmUniDirUlBearerCfg));
+            }
+            break;
 
-      }
+         }
       case RLC_UM_UNI_DIRECTIONAL_DL :
-      {
-         if(lcCfg->u.umUniDirDlCfg)
-        {
-            DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
-           lcCfg->u.umUniDirDlCfg = NULLP;
+         {
+            if(lcCfg->u.umUniDirDlCfg)
+            {
+               DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->u.umUniDirDlCfg, sizeof(UmUniDirDlBearerCfg));
+            }
+            break;
          }
-         break;
-      }
       default:
          DU_LOG("\nERROR  -->  DU_APP: Invalid Rlc Mode %d at freeRlcLcCfg()", lcCfg->rlcMode);
-        break;
+         break;
    }
-   memset(lcCfg, 0, sizeof(LcCfg));
 }
+
 /*******************************************************************
  *
  * @brief Function to free MacLcCfg
@@ -6018,15 +6308,12 @@ void  freeMacLcCfg(LcCfg *lcCfg)
    if(lcCfg->drbQos)
    {
       DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->drbQos, sizeof(DrbQosInfo));
-      lcCfg->drbQos = NULLP;
    }
    /* Deleting SNSSAI */
    if(lcCfg->snssai)
    {
       DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->snssai, sizeof(Snssai));
-      lcCfg->snssai = NULLP;
    }
-   memset(lcCfg, 0, sizeof(LcCfg));
 }
 /*******************************************************************
  *
@@ -6753,7 +7040,6 @@ void freeDuUeCfg(DuUeCfg *ueCfg)
    }
    if(ueCfg->ambrCfg)
    {
-      memset(ueCfg->ambrCfg, 0, sizeof(AmbrCfg));
       DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, ueCfg->ambrCfg, sizeof(AmbrCfg));
    }
    for(lcIdx = 0; lcIdx < ueCfg->numRlcLcs; lcIdx++)
@@ -6767,7 +7053,6 @@ void freeDuUeCfg(DuUeCfg *ueCfg)
    for(lcIdx = 0; lcIdx < ueCfg->numDrb; lcIdx++)
    {
       DU_FREE(ueCfg->upTnlInfo[lcIdx].tnlCfg1, sizeof(GtpTnlCfg));
-      memset(&ueCfg->upTnlInfo[lcIdx], 0, sizeof(UpTnlCfg));
    }
 }
 
@@ -6793,10 +7078,10 @@ void freeF1UeDb(F1UeContextSetupDb *f1UeDb)
    {
       if(f1UeDb->dlRrcMsg->rrcMsgPdu)
       {
-         DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,\
-           f1UeDb->dlRrcMsg->rrcMsgPdu, f1UeDb->dlRrcMsg->rrcMsgSize);
+        //DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL,\
+              f1UeDb->dlRrcMsg->rrcMsgPdu, f1UeDb->dlRrcMsg->rrcMsgSize);
       }
-      memset(f1UeDb->dlRrcMsg, 0, sizeof(F1DlRrcMsg));
+      DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
    }
    freeDuUeCfg(&f1UeDb->duUeCfg);
    memset(f1UeDb, 0, sizeof(F1UeContextSetupDb));
@@ -7505,7 +7790,7 @@ void freeMacPdschServCellInfo(PdschServCellCfg *pdsch)
 {
    if(pdsch->xOverhead)
    {
-      DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, pdsch->xOverhead, sizeof(uint8_t));
+      DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, pdsch->xOverhead, sizeof(PdschXOverhead));
    }
    if(pdsch->codeBlkGrpFlushInd)
    {
@@ -7513,7 +7798,7 @@ void freeMacPdschServCellInfo(PdschServCellCfg *pdsch)
    }
    if(pdsch->maxCodeBlkGrpPerTb)
    {
-      DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, pdsch->maxCodeBlkGrpPerTb, sizeof(uint8_t));
+      DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, pdsch->maxCodeBlkGrpPerTb, sizeof(MaxCodeBlkGrpPerTB));
    }
    if(pdsch->maxMimoLayers)
    {
@@ -7537,11 +7822,27 @@ void freeMacPdschServCellInfo(PdschServCellCfg *pdsch)
  * ****************************************************************/
 void freeMacServingCellInfo(ServCellCfgInfo *srvCellCfg)
 {
+   uint8_t timeDomRsrcIdx;
+
+   if(srvCellCfg->initDlBwp.pdschPresent)
+   {
+      for(timeDomRsrcIdx = 0; timeDomRsrcIdx < srvCellCfg->initDlBwp.pdschCfg.numTimeDomRsrcAlloc; timeDomRsrcIdx++)
+      {
+         DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, \
+            srvCellCfg->initDlBwp.pdschCfg.timeDomRsrcAllociList[timeDomRsrcIdx].k0, sizeof(uint8_t));
+      }
+   }
+
    freeMacPdschServCellInfo(&srvCellCfg->pdschServCellCfg);
    if(srvCellCfg->bwpInactivityTmr)
    {
       DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, srvCellCfg->bwpInactivityTmr, sizeof(uint8_t));
    }
+
+   if(srvCellCfg->initUlBwp.pucchPresent)
+   {
+      DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, srvCellCfg->initUlBwp.pucchCfg.dlDataToUlAck, sizeof(PucchDlDataToUlAck));
+   }
 }
 
 /*******************************************************************
@@ -7838,13 +8139,13 @@ void extractPdschCfg(PDSCH_Config_t *cuPdschCfg, PdschConfig *macPdschCfg)
    if(cuPdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA)
    {
       if(cuPdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA->present == \
-         PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA_PR_setup)
+            PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA_PR_setup)
       {
          if(cuPdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup)
-        {
+         {
             macPdschCfg->dmrsDlCfgForPdschMapTypeA.addPos = \
-              *(cuPdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition);
-        }
+               *(cuPdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition);
+         }
       }
    }
    macPdschCfg->resourceAllocType = cuPdschCfg->resourceAllocation;
@@ -7852,19 +8153,34 @@ void extractPdschCfg(PDSCH_Config_t *cuPdschCfg, PdschConfig *macPdschCfg)
    {
       timeDomAlloc = cuPdschCfg->pdsch_TimeDomainAllocationList;
       if(timeDomAlloc->present ==\
-         PDSCH_Config__pdsch_TimeDomainAllocationList_PR_setup)
+            PDSCH_Config__pdsch_TimeDomainAllocationList_PR_setup)
       {
          if(timeDomAlloc->choice.setup)
-        {
-           macPdschCfg->numTimeDomRsrcAlloc  = timeDomAlloc->choice.setup->list.count;
+         {
+            macPdschCfg->numTimeDomRsrcAlloc  = timeDomAlloc->choice.setup->list.count;
             for(timeDomIdx = 0; timeDomIdx < timeDomAlloc->choice.setup->list.count; timeDomIdx++)
             {
-              macPdschCfg->timeDomRsrcAllociList[timeDomIdx].mappingType = \
-                 timeDomAlloc->choice.setup->list.array[timeDomIdx]->mappingType;
-              macPdschCfg->timeDomRsrcAllociList[timeDomIdx].startSymbolAndLength = \
-                 timeDomAlloc->choice.setup->list.array[timeDomIdx]->startSymbolAndLength;
-           }
-        }
+               macPdschCfg->timeDomRsrcAllociList[timeDomIdx].k0 = NULLP;
+               if(timeDomAlloc->choice.setup->list.array[timeDomIdx]->k0)
+               {
+                  if(macPdschCfg->timeDomRsrcAllociList[timeDomIdx].k0 == NULL)
+                  {
+                     DU_ALLOC_SHRABL_BUF(macPdschCfg->timeDomRsrcAllociList[timeDomIdx].k0, sizeof(uint8_t));
+                     if(!macPdschCfg->timeDomRsrcAllociList[timeDomIdx].k0)
+                     {
+                        DU_LOG("\nERROR  -->  DU APP : Memory allocation failed for k0 at extractPdschCfg()");
+                        return RFAILED;
+                     }
+                  }
+                  *(macPdschCfg->timeDomRsrcAllociList[timeDomIdx].k0) = \
+                       *(timeDomAlloc->choice.setup->list.array[timeDomIdx]->k0);
+               }
+               macPdschCfg->timeDomRsrcAllociList[timeDomIdx].mappingType = \
+                  timeDomAlloc->choice.setup->list.array[timeDomIdx]->mappingType;
+               macPdschCfg->timeDomRsrcAllociList[timeDomIdx].startSymbolAndLength = \
+                  timeDomAlloc->choice.setup->list.array[timeDomIdx]->startSymbolAndLength;
+            }
+         }
       }
    }
    macPdschCfg->rbgSize = cuPdschCfg->rbg_Size;
@@ -7876,10 +8192,10 @@ void extractPdschCfg(PDSCH_Config_t *cuPdschCfg, PdschConfig *macPdschCfg)
       if(cuPdschCfg->prb_BundlingType.choice.staticBundling)
       {
          if(cuPdschCfg->prb_BundlingType.choice.staticBundling->bundleSize)
-        {
+         {
             macPdschCfg->bundlingInfo.StaticBundling.size = \
-              *(cuPdschCfg->prb_BundlingType.choice.staticBundling->bundleSize);
-        }
+               *(cuPdschCfg->prb_BundlingType.choice.staticBundling->bundleSize);
+         }
       }
    }
    else if(cuPdschCfg->prb_BundlingType.present == PDSCH_Config__prb_BundlingType_PR_dynamicBundling)
@@ -7918,7 +8234,7 @@ uint8_t extractPdschServingCellCfg(PDSCH_ServingCellConfig_t *cuPdschSrvCellCfg,
         }
         else
         {
-            DU_ALLOC_SHRABL_BUF(macUePdschSrvCellCfg->maxCodeBlkGrpPerTb, sizeof(uint8_t));
+            DU_ALLOC_SHRABL_BUF(macUePdschSrvCellCfg->maxCodeBlkGrpPerTb, sizeof(MaxCodeBlkGrpPerTB));
             if(macUePdschSrvCellCfg->maxCodeBlkGrpPerTb)
            {
                *(macUePdschSrvCellCfg->maxCodeBlkGrpPerTb)  = \
@@ -7937,7 +8253,7 @@ uint8_t extractPdschServingCellCfg(PDSCH_ServingCellConfig_t *cuPdschSrvCellCfg,
         }
         else
         {
-            DU_ALLOC_SHRABL_BUF(macUePdschSrvCellCfg->maxCodeBlkGrpPerTb, sizeof(bool));
+            DU_ALLOC_SHRABL_BUF(macUePdschSrvCellCfg->codeBlkGrpFlushInd , sizeof(bool));
             if(macUePdschSrvCellCfg->codeBlkGrpFlushInd)
            {
                *(macUePdschSrvCellCfg->codeBlkGrpFlushInd)  = \
@@ -7986,7 +8302,7 @@ uint8_t extractPdschServingCellCfg(PDSCH_ServingCellConfig_t *cuPdschSrvCellCfg,
       }
       else
       {
-         DU_ALLOC_SHRABL_BUF(macUePdschSrvCellCfg->xOverhead, sizeof(uint8_t));
+         DU_ALLOC_SHRABL_BUF(macUePdschSrvCellCfg->xOverhead, sizeof(PdschXOverhead));
          if(macUePdschSrvCellCfg->xOverhead)
          {
             *(macUePdschSrvCellCfg->xOverhead)  = *(cuPdschSrvCellCfg->xOverhead);
@@ -9251,7 +9567,7 @@ void freeAperDecodeDRBSetup(DRBs_ToBeSetup_List_t *drbSet)
  * @return void 
  *
  * ****************************************************************/
-uint8_t procUeReCfgCellInfo(MacUeCfg *macUeCfg, void *cellInfo)
+uint8_t procUeReCfgCellInfo(MacUeCfg *macUeCfgToSend, void *cellInfo)
 {
    uint8_t ret = ROK;
    CellGroupConfigRrc_t *cellGrp = NULLP;
@@ -9259,13 +9575,13 @@ uint8_t procUeReCfgCellInfo(MacUeCfg *macUeCfg, void *cellInfo)
    if(cellInfo)
    {
       cellGrp = (CellGroupConfigRrc_t *)cellInfo;
-      ret = extractUeReCfgCellInfo(cellGrp, macUeCfg);
+      ret = extractUeReCfgCellInfo(cellGrp, macUeCfgToSend);
       if(ret == RFAILED)
          DU_LOG("\nERROR  -->  F1AP : Failed at procUeReCfgCellInfo()");
    }
    if(ret == RFAILED)
    {
-      freeUeReCfgCellGrpInfo(macUeCfg);
+      freeUeReCfgCellGrpInfo(macUeCfgToSend);
    }
    return ret;
 }
@@ -9284,98 +9600,105 @@ uint8_t procUeReCfgCellInfo(MacUeCfg *macUeCfg, void *cellInfo)
  *             Current UE configuration
  *             UE NR capability from CU
  * @return ROK     - success
- *         RFAILED - failure
- *
- * ****************************************************************/
-void duFillModulationDetails(MacUeCfg *ueCfg, MacUeCfg *oldUeCfg, void *ueCap)
-{
-   UE_NR_Capability_t *ueNrCap=NULLP;
-
-   if(ueCap)
-      ueNrCap = (UE_NR_Capability_t *)ueCap;
-
-   /* Filling DL modulation info */
-   if(ueNrCap->featureSets && ueNrCap->featureSets->featureSetsDownlinkPerCC && \
-         ueNrCap->featureSets->featureSetsDownlinkPerCC->list.array[0] && \
-         ueNrCap->featureSets->featureSetsDownlinkPerCC->list.array[0]->supportedModulationOrderDL)
-   {
-      switch(*(ueNrCap->featureSets->featureSetsDownlinkPerCC->list.array[0]->supportedModulationOrderDL))
-      {
-         case ModulationOrder_qpsk:
-            {
-               ueCfg->dlModInfo.modOrder = MOD_ORDER_QPSK;
-               break;
-            }
-         case ModulationOrder_qam16:
-            {
-               ueCfg->dlModInfo.modOrder = MOD_ORDER_QAM16;
-               break;
-            }
-         case ModulationOrder_qam64:
-            {
-               ueCfg->dlModInfo.modOrder = MOD_ORDER_QAM64;
-               ueCfg->dlModInfo.mcsIndex = PDSCH_MCS_INDEX;
-               ueCfg->dlModInfo.mcsTable = MCS_TABLE_QAM64;
-               break;
-            }
-         case ModulationOrder_qam256:
-            {
-               ueCfg->dlModInfo.modOrder = MOD_ORDER_QAM256;
-               break;
-            }
-         default:
-            {
-               DU_LOG("\nERROR  -->  DU APP: Incorrect downlink modulation order received. Reatining old modulation configuration");
-               memcpy(&ueCfg->dlModInfo, &oldUeCfg->dlModInfo, sizeof(ModulationInfo));
-               break;
-            }
-      }
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+void duFillModulationDetails(MacUeCfg *ueCfg, MacUeCfg *oldUeCfg, void *ueCap)
+{
+   UE_NR_Capability_t *ueNrCap=NULLP;
+
+   if(!ueCap)
+   {
+      memcpy(&ueCfg->dlModInfo, &oldUeCfg->dlModInfo, sizeof(ModulationInfo));     
+      memcpy(&ueCfg->ulModInfo, &oldUeCfg->ulModInfo, sizeof(ModulationInfo));
    }
    else
    {
-      memcpy(&ueCfg->dlModInfo, &oldUeCfg->dlModInfo, sizeof(ModulationInfo));
-   }
+      ueNrCap = (UE_NR_Capability_t *)ueCap;
+
+      /* Filling DL modulation info */
+      if(ueNrCap->featureSets && ueNrCap->featureSets->featureSetsDownlinkPerCC && \
+         ueNrCap->featureSets->featureSetsDownlinkPerCC->list.array[0] && \
+         ueNrCap->featureSets->featureSetsDownlinkPerCC->list.array[0]->supportedModulationOrderDL)
+      {
+         switch(*(ueNrCap->featureSets->featureSetsDownlinkPerCC->list.array[0]->supportedModulationOrderDL))
+         {
+            case ModulationOrder_qpsk:
+               {
+                  ueCfg->dlModInfo.modOrder = MOD_ORDER_QPSK;
+                  break;
+               }
+            case ModulationOrder_qam16:
+               {
+                  ueCfg->dlModInfo.modOrder = MOD_ORDER_QAM16;
+                  break;
+               }
+            case ModulationOrder_qam64:
+               {
+                  ueCfg->dlModInfo.modOrder = MOD_ORDER_QAM64;
+                  ueCfg->dlModInfo.mcsIndex = PDSCH_MCS_INDEX;
+                  ueCfg->dlModInfo.mcsTable = MCS_TABLE_QAM64;
+                  break;
+               }
+            case ModulationOrder_qam256:
+               {
+                  ueCfg->dlModInfo.modOrder = MOD_ORDER_QAM256;
+                  break;
+               }
+            default:
+               {
+                  DU_LOG("\nERROR  -->  DU APP: Incorrect downlink modulation order received. Reatining old modulation configuration");
+                  memcpy(&ueCfg->dlModInfo, &oldUeCfg->dlModInfo, sizeof(ModulationInfo));
+                  break;
+               }
+         }
+      }
+      else
+      {
+         memcpy(&ueCfg->dlModInfo, &oldUeCfg->dlModInfo, sizeof(ModulationInfo));
+      }
 
-   /* Filling UL modulation info */
-   if(ueNrCap->featureSets && ueNrCap->featureSets->featureSetsUplinkPerCC && \
+      /* Filling UL modulation info */
+      if(ueNrCap->featureSets && ueNrCap->featureSets->featureSetsUplinkPerCC && \
          ueNrCap->featureSets->featureSetsUplinkPerCC->list.array[0] && \
          ueNrCap->featureSets->featureSetsUplinkPerCC->list.array[0]->supportedModulationOrderUL)
-   {
-      switch(*(ueNrCap->featureSets->featureSetsUplinkPerCC->list.array[0]->supportedModulationOrderUL))
       {
-         case ModulationOrder_qpsk:
-            {
-               ueCfg->ulModInfo.modOrder = MOD_ORDER_QPSK;
-               break;
-            }
-         case ModulationOrder_qam16:
-            {
-               ueCfg->ulModInfo.modOrder = MOD_ORDER_QAM16;
-               ueCfg->ulModInfo.mcsIndex = PUSCH_MCS_INDEX;
-               ueCfg->ulModInfo.mcsTable = MCS_TABLE_QAM64;
-               break;
-            }
-         case ModulationOrder_qam64:
-            {
-               ueCfg->ulModInfo.modOrder = MOD_ORDER_QAM64;
-               break;
-            }
-         case ModulationOrder_qam256:
-            {
-               ueCfg->ulModInfo.modOrder = MOD_ORDER_QAM256;
-               break;
-            }
-         default:
-            {
-               DU_LOG("\nERROR  -->  DU APP: Incorrect uplink modulation order received. Reatining old modulation configuration");
-               memcpy(&ueCfg->ulModInfo, &oldUeCfg->ulModInfo, sizeof(ModulationInfo));
-               break;
-            }
+         switch(*(ueNrCap->featureSets->featureSetsUplinkPerCC->list.array[0]->supportedModulationOrderUL))
+         {
+            case ModulationOrder_qpsk:
+               {
+                  ueCfg->ulModInfo.modOrder = MOD_ORDER_QPSK;
+                  break;
+               }
+            case ModulationOrder_qam16:
+               {
+                  ueCfg->ulModInfo.modOrder = MOD_ORDER_QAM16;
+                  ueCfg->ulModInfo.mcsIndex = PUSCH_MCS_INDEX;
+                  ueCfg->ulModInfo.mcsTable = MCS_TABLE_QAM64;
+                  break;
+               }
+            case ModulationOrder_qam64:
+               {
+                  ueCfg->ulModInfo.modOrder = MOD_ORDER_QAM64;
+                  break;
+               }
+            case ModulationOrder_qam256:
+               {
+                  ueCfg->ulModInfo.modOrder = MOD_ORDER_QAM256;
+                  break;
+               }
+            default:
+               {
+                  DU_LOG("\nERROR  -->  DU APP: Incorrect uplink modulation order received. Reatining old modulation configuration");
+                  memcpy(&ueCfg->ulModInfo, &oldUeCfg->ulModInfo, sizeof(ModulationInfo));
+                  break;
+               }
+         }
+      }
+      else
+      {
+         memcpy(&ueCfg->ulModInfo, &oldUeCfg->ulModInfo, sizeof(ModulationInfo));
       }
-   }
-   else
-   {
-      memcpy(&ueCfg->ulModInfo, &oldUeCfg->ulModInfo, sizeof(ModulationInfo));
    }
 }
 
@@ -9934,6 +10257,7 @@ uint8_t procF1UeContextSetupReq(F1AP_PDU_t *f1apMsg)
                         DU_LOG("\nERROR  -->  F1AP: Memory Alloc Failed at procF1UeContextSetupReq()");
                         ret = RFAILED;
                      }
+                     break;
                   }
                   else
                      ueCbFound = false;
@@ -10066,7 +10390,7 @@ uint8_t procF1UeContextSetupReq(F1AP_PDU_t *f1apMsg)
    if(ret == RFAILED)
    {
       /*TODO : Negative case*/
-      // BuildAndSendUeContextSetupRsp(ueIdx, cellId);
+      // BuildAndSendUeContextSetupRsp(cellId,ueIdx);
       DU_LOG("\nERROR  -->  F1AP: Failed to process UE CNTXT SETUP REQ at procF1UeContextSetupReq()"); 
    }
    else
@@ -10095,9 +10419,18 @@ void freeDlTnlInfo(DLUPTNLInformation_ToBeSetup_List_t *tnlInfo)
 {
    uint8_t arrIdx = 0;
 
-   for(arrIdx=0; arrIdx < tnlInfo->list.count; arrIdx++)
+   if(tnlInfo)
    {
-      DU_FREE(tnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel, sizeof(GTPTunnel_t));
+      for(arrIdx=0; arrIdx < tnlInfo->list.count; arrIdx++)
+      {
+         DU_FREE(tnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.buf,\
+               tnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel->transportLayerAddress.size);
+         DU_FREE(tnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf,\
+               tnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel->gTP_TEID.size);
+         DU_FREE(tnlInfo->list.array[arrIdx]->dLUPTNLInformation.choice.gTPTunnel, sizeof(GTPTunnel_t));
+         DU_FREE(tnlInfo->list.array[arrIdx], sizeof(DLUPTNLInformation_ToBeSetup_Item_t));
+      }
+      DU_FREE(tnlInfo->list.array, tnlInfo->list.size);
    }
 }
 
@@ -10124,7 +10457,9 @@ void freeDrbSetupList(DRBs_Setup_List_t *drbSetupList)
    {
       drbItemIe = ((DRBs_Setup_ItemIEs_t *)drbSetupList->list.array[arrIdx]);
       freeDlTnlInfo(&drbItemIe->value.choice.DRBs_Setup_Item.dLUPTNLInformation_ToBeSetup_List);
+      DU_FREE(drbSetupList->list.array[arrIdx],  sizeof(DRBs_Setup_Item_t));
    }
+   DU_FREE(drbSetupList->list.array, drbSetupList->list.size);
 }
 
 /*******************************************************************
@@ -10413,13 +10748,13 @@ uint8_t fillDrbSetupList(DRBs_Setup_List_t *drbSetupList, DuUeCfg *ueCfg)
  *    Functionality: Constructs the UE Setup Response and sends
  *                   it to the DU through SCTP.
  *
- * @params[in] 
+ * @params[in] uint8_t cellId,uint8_t ueIdx
  *
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildAndSendUeContextSetupRsp(uint8_t ueIdx, uint8_t cellId)
+uint8_t BuildAndSendUeContextSetupRsp(uint8_t cellId,uint8_t ueIdx)
 {
    uint8_t   idx, ret, cellIdx, elementCnt;
    uint32_t  gnbCuUeF1apId;   /* gNB-CU UE F1AP Id */
@@ -10614,7 +10949,7 @@ uint8_t BuildAndSendUeContextSetupRsp(uint8_t ueIdx, uint8_t cellId)
 *         failure = RFAILED
 *
 * ****************************************************************/
-uint8_t BuildAndSendUeCtxtRsp(uint8_t ueIdx, uint8_t cellId)
+uint8_t BuildAndSendUeCtxtRsp(uint8_t cellId, uint8_t ueIdx)
 {
    uint8_t cellIdx = 0, actionType = 0; 
 
@@ -10624,11 +10959,15 @@ uint8_t BuildAndSendUeCtxtRsp(uint8_t ueIdx, uint8_t cellId)
    switch(actionType)
    {
       case UE_CTXT_SETUP:
-         BuildAndSendUeContextSetupRsp(ueIdx, cellId);
-         break;
+         {
+            BuildAndSendUeContextSetupRsp(cellId,ueIdx);
+            break;
+         }
       case UE_CTXT_MOD:
-         BuildAndSendUeContextModResp(ueIdx, cellId);
-         break;
+         {
+            BuildAndSendUeContextModRsp(cellId, ueIdx);
+            break;
+         }
       default:
          DU_LOG("ERROR  -->  F1AP: Invalid Action Type %d at BuildAndSendUeCtxtRsp()", actionType);
          break;
@@ -11473,6 +11812,117 @@ void freeAperDecodeGnbDuAck(GNBDUConfigurationUpdateAcknowledge_t *gnbDuAck)
       free(gnbDuAck->protocolIEs.list.array);
    }
 }
+
+/*******************************************************************
+*
+* @brief Building  result of gnb-du config update ack output
+*
+* @details
+*
+*    Function : duProcGnbDuCfgUpdAckMsg 
+*
+*    Functionality: 
+*        Building output of gnb-du config update ack 
+*
+* @params[in] transId
+* @return void
+*
+* ****************************************************************/
+
+uint8_t duProcGnbDuCfgUpdAckMsg(uint8_t transId)
+{
+   uint8_t  ieIdx=0, arrIdx=0,ret=ROK;
+   uint8_t  ueId =0 , ueIdx =0;
+   uint16_t cellId =0, cellIdx =0, crnti=0;
+   CmLList *f1apPduNode = NULLP;
+   ReservedF1apPduInfo *f1apPduInfo =NULLP;
+   F1AP_PDU_t *f1apMsgPdu = NULLP;
+   GNBDUConfigurationUpdate_t *gnbDuConfigUpdate = NULLP;
+   BIT_STRING_t *cellIdentity=NULLP;
+   struct Served_Cells_To_Delete_ItemIEs *deleteItemIe=NULLP;
+   Served_Cells_To_Delete_List_t *cellsToDelete=NULLP;
+   Served_Cells_To_Delete_Item_t *deleteItem=NULLP;
+
+   DU_LOG("\nINFO   -->  DU APP: GNB-DU config update Ack received ");
+   f1apPduNode = searchFromReservedF1apPduList(transId);
+   f1apPduInfo = (ReservedF1apPduInfo *)f1apPduNode->node;
+   f1apMsgPdu = (F1AP_PDU_t *)f1apPduInfo->f1apMsg;
+
+   if(f1apMsgPdu)
+   {
+      if(f1apMsgPdu->choice.initiatingMessage)
+      {
+         gnbDuConfigUpdate = &f1apMsgPdu->choice.initiatingMessage->value.choice.GNBDUConfigurationUpdate;
+         for(ieIdx=0; ieIdx < gnbDuConfigUpdate->protocolIEs.list.count; ieIdx++)
+         {
+            switch(gnbDuConfigUpdate->protocolIEs.list.array[ieIdx]->id)
+            {
+               case ProtocolIE_ID_id_Served_Cells_To_Delete_List:
+                  {
+                     cellsToDelete = &gnbDuConfigUpdate->protocolIEs.list.array[ieIdx]->value.choice.\
+                                     Served_Cells_To_Delete_List;
+                     if(cellsToDelete->list.array)
+                     {
+                        if(cellsToDelete->list.array[arrIdx])
+                        {
+                           deleteItemIe = (Served_Cells_To_Delete_ItemIEs_t*)cellsToDelete->list.array[arrIdx];
+                           deleteItem=&deleteItemIe->value.choice.Served_Cells_To_Delete_Item;
+                           if(deleteItem->oldNRCGI.nRCellIdentity.buf)
+                           {
+                              cellIdentity = &deleteItem->oldNRCGI.nRCellIdentity;
+                              bitStringToInt(cellIdentity, &cellId);
+                           }
+                        }
+                     }
+
+                     GET_CELL_IDX(cellId, cellIdx);
+                     if(duCb.actvCellLst[cellIdx] != NULLP)
+                     {
+                        if(duCb.actvCellLst[cellIdx]->numActvUes == 0)
+                        {
+                           duCb.actvCellLst[cellId-1]->cellStatus = DELETION_IN_PROGRESS;
+                           ret = duSendCellDeletReq(cellId);
+                           if(ret == RFAILED)
+                           {
+                              DU_LOG("ERROR  --> DU_APP : duProcGnbDuCfgUpdAckMsg(): Failed to send cell delete\
+                              request for cellId[%d]", cellId);
+                           }
+                        }
+                        else
+                        {
+                           for(ueIdx = 0; ueIdx < duCb.actvCellLst[cellIdx]->numActvUes; ueIdx++)
+                           {
+                              crnti = duCb.actvCellLst[cellIdx]->ueCb[ueIdx].crnti;
+                              GET_UE_IDX(crnti,ueId);
+                              ret = BuildAndSendUeContextReleaseReq(cellId, ueId);
+                              if(ret == RFAILED)
+                              {
+                                 DU_LOG("ERROR  --> DU_APP : duProcGnbDuCfgUpdAckMsg(): Failed to build and send UE delete\
+                                 request for cellId[%d]", cellId);
+                              }
+                           }
+                        }
+                     }
+                     else
+                     {
+                        DU_LOG("ERROR  --> DU_APP : duProcGnbDuCfgUpdAckMsg(): CellId [%d] not found", cellId);
+                        ret = RFAILED;
+                     }
+                     break;
+                  }
+
+               default:
+                  break;
+            }
+         }
+      }
+   }
+   
+   FreeDUConfigUpdate(f1apMsgPdu);
+   deleteFromReservedF1apPduList(f1apPduNode);
+   return ret;
+}
+
 /*******************************************************************
 *
 * @brief Processes GNB DU config update ack
@@ -11489,28 +11939,40 @@ void freeAperDecodeGnbDuAck(GNBDUConfigurationUpdateAcknowledge_t *gnbDuAck)
 * ****************************************************************/
 uint8_t procF1GNBDUCfgUpdAck(F1AP_PDU_t *f1apMsg)
 {
-   uint8_t ieIdx;
+   uint8_t ieIdx=0,transId=0;
    GNBDUConfigurationUpdateAcknowledge_t *gnbDuAck = NULLP;
-   
+
    DU_LOG("\nINFO   -->  F1AP : GNB-DU config update acknowledgment");
    gnbDuAck = &f1apMsg->choice.successfulOutcome->value.choice.GNBDUConfigurationUpdateAcknowledge;
-   
+
    for(ieIdx=0; ieIdx < gnbDuAck->protocolIEs.list.count; ieIdx++)
    {
       switch(gnbDuAck->protocolIEs.list.array[ieIdx]->id)
       {
          case ProtocolIE_ID_id_TransactionID:
-           break;
+            {
+               transId = gnbDuAck->protocolIEs.list.array[ieIdx]->value.choice.TransactionID;
+               break;
+            }
          case ProtocolIE_ID_id_Cells_to_be_Activated_List:
-           break;
+            {
+               break;
+            }
          default :
-            DU_LOG("\nERROR  -->  F1AP: Invalid IE Received: %ld, at procF1GNBDUCfgUpdAck()", \
-           gnbDuAck->protocolIEs.list.array[ieIdx]->id);
-           break;
+            {
+               DU_LOG("\nERROR  -->  F1AP: procF1GNBDUCfgUpdAck(): Invalid IE Received: %ld", \
+                     gnbDuAck->protocolIEs.list.array[ieIdx]->id);
+               break;
+            }
       }
    }
-   duProcGnbDuCfgUpdAckMsg();
+   
+   duProcGnbDuCfgUpdAckMsg(transId);
+    
 #if 0
+   /* presently we are not supporting F1 Reset from DU to CU , we are only
+    * supporting F1 Reset from CU to DU */
+
    if(BuildAndSendF1ResetReq() != ROK)
    {
       return RFAILED;
@@ -11627,7 +12089,7 @@ uint8_t procF1DlRrcMsgTrans(F1AP_PDU_t *f1apMsg)
               if(f1DlRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.size > 0)
               {
                  dlMsg.rrcMsgSize = f1DlRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.size;
-                 DU_ALLOC(dlMsg.rrcMsgPdu, dlMsg.rrcMsgSize);
+                 DU_ALLOC_SHRABL_BUF(dlMsg.rrcMsgPdu, dlMsg.rrcMsgSize);
                  if(dlMsg.rrcMsgPdu)
                  {
                     memcpy(dlMsg.rrcMsgPdu, f1DlRrcMsg->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf,\
@@ -11743,7 +12205,9 @@ void FreeDrbSetupModList(DRBs_SetupMod_List_t *drbSetupList)
    {
       drbItemIe = ((DRBs_SetupMod_ItemIEs_t *)drbSetupList->list.array[arrIdx]);
       freeDlTnlInfo(&drbItemIe->value.choice.DRBs_SetupMod_Item.dLUPTNLInformation_ToBeSetup_List);
+      DU_FREE(drbSetupList->list.array[arrIdx], sizeof(DRBs_SetupMod_ItemIEs_t));
    }
+   DU_FREE(drbSetupList->list.array, drbSetupList->list.size);
 }
 /*******************************************************************
 * @brief Free the memory allocated for UE Context Mod Response
@@ -11806,17 +12270,17 @@ void FreeUeContextModResp(F1AP_PDU_t *f1apMsg)
 *
 * @details
 *
-*    Function : BuildAndSendUeContextModResp 
+*    Function : BuildAndSendUeContextModRsp 
 *
 *    Functionality:
 *         - Creating the ue context modifcation response 
 *
-* @params[in]
+* @params[in] uint8_t cellId,uint8_t ueIdx
 * @return ROK     - success
 *         RFAILED - failure
 *
 * ****************************************************************/
-uint8_t BuildAndSendUeContextModResp(uint8_t ueIdx, uint8_t cellId)
+uint8_t BuildAndSendUeContextModRsp(uint8_t cellId,uint8_t ueIdx)
 {
    uint8_t   ieIdx = 0;
    uint8_t   cellIdx =0;
@@ -12239,7 +12703,7 @@ uint8_t procF1UeContextModificationReq(F1AP_PDU_t *f1apMsg)
             {
                for(cellIdx = 0; cellIdx < duCb.numActvCells; cellIdx++)
                {
-                  for(ueIdx = 0; ueIdx < duCb.numUe; ueIdx++)
+                  for(ueIdx = 0; ueIdx < duCb.actvCellLst[cellIdx]->numActvUes; ueIdx++)
                   {
                      if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId == gnbDuUeF1apId)&&\
                            (duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId == gnbCuUeF1apId))
@@ -12263,13 +12727,14 @@ uint8_t procF1UeContextModificationReq(F1AP_PDU_t *f1apMsg)
                               }
                            }
                         }
-                     }
-                     else
-                     {
-                        DU_LOG("\nERROR  -->  DU APP : wrong values of gnbCuUeF1apId and gnbDuUeF1apId ");
-                        ret = RFAILED;
+                        break;
                      }
                   }
+                  if(ueIdx >= duCb.actvCellLst[cellIdx]->numActvUes)
+                  {
+                     DU_LOG("\nERROR  -->  DU APP : wrong values of gnbCuUeF1apId and gnbDuUeF1apId ");
+                     ret = RFAILED;
+                  }
                }
                break;
             }
@@ -12520,12 +12985,12 @@ void FreeUeContextReleaseComplete(F1AP_PDU_t *f1apMsg)
  *    Functionality:
  *         - Build and Send UE Context Release Complete
  *
- * @params[in]
+ * @params[in]  cellId,  gnbCuUeF1apId, gnbDuUeF1apId
  * @return ROK     - success
  *         RFAILED - failure
  *
  * *************************************************************/
-uint8_t BuildAndSendUeContextReleaseComplete(uint32_t  gnbCuUeF1apId, uint32_t  gnbDuUeF1apId)
+uint8_t BuildAndSendUeContextReleaseComplete(uint16_t cellId, uint32_t gnbCuUeF1apId, uint32_t gnbDuUeF1apId)
 {
    bool memAllocFail = false;
    uint8_t ieIdx =0, ret = RFAILED, elementCnt = 0;
@@ -12630,13 +13095,22 @@ uint8_t BuildAndSendUeContextReleaseComplete(uint32_t  gnbCuUeF1apId, uint32_t
       ret = ROK;
       break;
    }while(true);
-
+   
+   if(ret == ROK)
+   {
+      duCb.actvCellLst[cellId-1]->cellStatus = DELETION_IN_PROGRESS;
+      ret = duSendCellDeletReq(cellId);
+      if(ret != ROK)
+      {
+         DU_LOG("\nERROR  -->  F1AP: BuildAndSendUeContextReleaseComplete(): Failed to process cell\
+               Delete req for CellId");
+      }
+   }
    FreeUeContextReleaseComplete(f1apMsg);
    return ret;
 
-   /*TODO: To add trigger for UE context release complete, once the operations of UE context
-    * release command are done*/
 }
+
 /*******************************************************************
 *
 * @brief added free part for the memory allocated by aper_decoder 
@@ -12707,10 +13181,116 @@ void freeAperDecodeUeContextReleaseCommand(F1AP_PDU_t *f1apMsg)
 * ****************************************************************/
 uint8_t procF1UeContextReleaseCommand(F1AP_PDU_t *f1apMsg)
 {
-   /*TODO: processing of DL RRC Msg Transfer to RLC->SCH->MAC-LOWER-MAC->PHY, if RRC container is received */
-   
+   uint8_t  ieIdx=0, ret=ROK, ueIdx=0;
+   uint16_t cellIdx =0;
+   bool ueIdxFound;
+   uint32_t gnbCuUeF1apId=0, gnbDuUeF1apId=0;
+   DuUeCb   *duUeCb = NULLP;
+   UEContextReleaseCommand_t *ueContextReleaseCommand = NULLP;
+
+   ueContextReleaseCommand = &f1apMsg->choice.initiatingMessage->value.choice.UEContextReleaseCommand;
+
+   if(ueContextReleaseCommand->protocolIEs.list.array)
+   {
+      for(ieIdx=0; ieIdx < ueContextReleaseCommand->protocolIEs.list.count; ieIdx++)
+      {
+         if(ueContextReleaseCommand->protocolIEs.list.array[ieIdx])
+         {
+            switch(ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->id)
+            {
+               case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID:
+                  {
+                     gnbCuUeF1apId= ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->\
+                                    value.choice.GNB_CU_UE_F1AP_ID;
+                     break;
+                  }
+
+               case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID:
+                  {
+                     gnbDuUeF1apId = ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->\
+                                     value.choice.GNB_DU_UE_F1AP_ID;
+                     break;
+                  }
+
+               case ProtocolIE_ID_id_Cause:
+                  {
+                     break;
+                  }
+
+               case ProtocolIE_ID_id_RRCContainer:
+                  {
+                     for(cellIdx = 0; cellIdx < duCb.numActvCells; cellIdx++)
+                     {
+                        for(ueIdx = 0; ueIdx < duCb.actvCellLst[cellIdx]->numActvUes; ueIdx++)
+                        {
+                           if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId == gnbDuUeF1apId)&&\
+                                 (duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId == gnbCuUeF1apId))
+                           {
+                              duUeCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx];
+                              DU_ALLOC(duUeCb->f1UeDb, sizeof(F1UeContextSetupDb));
+                              if(duUeCb->f1UeDb)
+                              {
+                                 memset(duUeCb->f1UeDb, 0, sizeof(F1UeContextSetupDb));
+                                 duUeCb->f1UeDb->actionType = UE_CTXT_RELEASE;
+                                 duUeCb->f1UeDb->cellIdx = cellIdx;
+                                 /* Filling Dl RRC Msg Info */
+                                 DU_ALLOC_SHRABL_BUF(duUeCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
+                                 if(!duUeCb->f1UeDb->dlRrcMsg)
+                                 {
+                                    DU_LOG("\nERROR  -->  DU APP : procF1UeContextReleaseCommand(): \
+                                    Memory allocation failed ");
+                                    ret = RFAILED;
+                                 }
+                                 else
+                                 {
+                                    duUeCb->f1UeDb->dlRrcMsgPres = true;
+                                    memset(duUeCb->f1UeDb->dlRrcMsg, 0, sizeof(F1DlRrcMsg));
+                                    ret = extractDlRrcMsg(gnbDuUeF1apId, gnbCuUeF1apId, duUeCb->f1UeDb->dlRrcMsg,\
+                                          &ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->\
+                                          value.choice.RRCContainer);
+                                 }
+
+                              }
+                              else
+                              {
+                                 DU_LOG("\nERROR  -->  DU APP : procF1UeContextReleaseCommand(): \
+                                 Memory allocation failed ");
+                                 ret = RFAILED;
+
+                              }
+
+                              ueIdxFound = true;
+                              break;
+                           }
+                        }
+                        if(ueIdxFound == true)
+                        {
+                           break;
+                        }
+                     }
+                     if(!ueIdxFound)
+                     {
+                        DU_LOG("\nERROR  -->  F1AP: DuUeCb is not found at procF1UeContextSetupReq()");
+                        ret = RFAILED;
+                     }
+
+
+                     break;
+                  }
+               default :
+                  DU_LOG("\nERROR  -->  F1AP: freeAperDecodeUeContextReleaseCommand():Invalid IE Received: %ld"\
+                        ,ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->id);
+                  break;
+            }
+         }
+      }
+   }
+   if(ret != RFAILED)
+   {
+      duProcUeContextReleaseCommand(duUeCb);
+   }
    freeAperDecodeUeContextReleaseCommand(f1apMsg);
-   return ROK;
+   return ret;
 }
 /**************************************************************
  *