[Jira Id - ODUHIGH-400] Modified F1Setup and Gnb-Du Config Msg wrt TDD and Remove...
[o-du/l2.git] / src / cu_stub / cu_f1ap_msg_hdl.c
index 344c15e..b4cc5c1 100644 (file)
 #include "SRS-ResourceSet.h"
 #include "SRS-Config.h"
 #include "PUCCH-Config.h"
+#include "PUCCH-ResourceSet.h"
+#include "PUCCH-Resource.h"
+#include "PUCCH-format1.h"
+#include "PUCCH-FormatConfig.h"
 #include "BWP-UplinkDedicated.h"
 #include "PUSCH-ServingCellConfig.h"
 #include "UplinkConfig.h"
 #define PDSCH_MAPPING_TYPE_B 1
 
 /* MACRO Define for PUSCH Configuration */
-#define PUSCH_K2_CFG1  3
-#define PUSCH_K2_CFG2  4
+#define PUSCH_K2_CFG1  1
+#define PUSCH_K2_CFG2  2
 
 #define PUSCH_MSG3_DELTA_PREAMBLE 0
 #define PUSCH_P0_NOMINAL_WITH_GRANT -70
 #define RES_ALLOC_TYPE       1          /* Resource allocation type */
 #define FIVE_QI_VALUE9 9  /*spec 23.501, Table 5.7.4-1*/
 #define FIVE_QI_VALUE8 8  /*spec 23.501, Table 5.7.4-1*/
+#define PDU_SESSION_ID_1 1
+#define PDU_SESSION_ID_2 2
+#define INVALID_PDU_SESSION_ID -1
 
 /*******************************************************************
  *
@@ -276,7 +283,7 @@ S16 BuildNrCellId(BIT_STRING_t *nrcell)
  *         RFAILED - failure
  *
  * ****************************************************************/
-S16 BuildAndSendF1SetupRsp()
+S16 BuildAndSendF1SetupRsp(BIT_STRING_t *nrcellId)
 {
    uint8_t    idx,ieIdx;
    uint8_t    elementCnt,cellCnt;
@@ -494,7 +501,7 @@ S16 BuildAndSendF1SetupRsp()
       CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
       return RFAILED;
    }
-   BuildNrCellId(&(cellToActivate->list.array[0]->value.choice.Cells_to_be_Activated_List_Item.nRCGI.nRCellIdentity));
+   memcpy(&cellToActivate->list.array[0]->value.choice.Cells_to_be_Activated_List_Item.nRCGI.nRCellIdentity, nrcellId, sizeof(BIT_STRING_t)); 
    /* RRC Version */
    idx++;
    f1SetupRsp->protocolIEs.list.array[idx]->id = \
@@ -1810,7 +1817,7 @@ uint8_t procInitULRRCMsg(F1AP_PDU_t *f1apMsg)
    uint8_t idx, rrcMsgType, gnbDuUeF1apId;
    uint8_t ret =ROK;
    InitialULRRCMessageTransfer_t *initULRRCMsg = NULLP;
-   DU_LOG("\nINFO -->  F1AP : filling the required values in DB in procInitULRRCMsg");
+   DU_LOG("\nINFO   -->  F1AP : filling the required values in DB in procInitULRRCMsg");
 
    initULRRCMsg = &f1apMsg->choice.initiatingMessage->value.choice.InitialULRRCMessageTransfer;
 
@@ -1887,7 +1894,7 @@ uint8_t BuildNrcgi(NRCGI_t *nrcgi)
    uint8_t ret;
    uint8_t unused_bits = 4;
    uint8_t byteSize = 5;
-   uint8_t val = 1;
+   uint8_t val = 16;
    /* Allocate Buffer Memory */
    nrcgi->pLMN_Identity.size = 3 * sizeof(uint8_t);
    CU_ALLOC(nrcgi->pLMN_Identity.buf, nrcgi->pLMN_Identity.size);
@@ -1907,16 +1914,7 @@ uint8_t BuildNrcgi(NRCGI_t *nrcgi)
    {
       return RFAILED;
    }
-#if 0
-   ret = fillBitString(&nrcgi->nRCellIdentity, unused, byteSize, val);
-   if(ret != ROK)
-   {
-      return RFAILED;
-   }
-#endif
-   memset(nrcgi->nRCellIdentity.buf, 0, nrcgi->nRCellIdentity.size);
-   nrcgi->nRCellIdentity.buf[0] |= val;
-   nrcgi->nRCellIdentity.bits_unused = unused_bits;
+   fillBitString(&nrcgi->nRCellIdentity, unused_bits, byteSize, val);
 
    return ROK;
 }
@@ -2029,13 +2027,18 @@ uint8_t BuildSRBSetup(SRBs_ToBeSetup_List_t *srbSet)
  *    Functionality: Constructs the QOS Info for DRB Setup Item
  *
  * @params[in] QoSInformation_t *qosinfo
+ *             int16_t pduSessionID
  *
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildQOSInfo(QoSFlowLevelQoSParameters_t *drbQos, uint8_t actionType)
+uint8_t BuildQOSInfo(QoSFlowLevelQoSParameters_t *drbQos, uint8_t actionType, \
+                        int16_t pduSessionID)
 {
+   uint8_t elementCnt = 0, qosCntIdx = 0;
+   ProtocolExtensionContainer_4624P74_t *qosIeExt = NULLP;
+
    /* NonDynamic5QIDescriptor */
    drbQos->qoS_Characteristics.present = QoS_Characteristics_PR_non_Dynamic_5QI;
    CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI,sizeof(NonDynamic5QIDescriptor_t));
@@ -2051,18 +2054,18 @@ uint8_t BuildQOSInfo(QoSFlowLevelQoSParameters_t *drbQos, uint8_t actionType)
 
    /*AveragingWindow*/
    CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow,\
-        sizeof(AveragingWindow_t));
+         sizeof(AveragingWindow_t));
    if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow == \
-        NULLP)
+         NULLP)
    {
       return RFAILED;
    }
    *(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow) = 0;
    /*MaxDataBurstVolume*/
    CU_ALLOC(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume,\
-        sizeof(MaxDataBurstVolume_t));
+         sizeof(MaxDataBurstVolume_t));
    if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume == \
-        NULLP)
+         NULLP)
    {
       return RFAILED;
    }
@@ -2073,6 +2076,54 @@ uint8_t BuildQOSInfo(QoSFlowLevelQoSParameters_t *drbQos, uint8_t actionType)
    drbQos->nGRANallocationRetentionPriority.pre_emptionCapability = Pre_emptionCapability_may_trigger_pre_emption;
    drbQos->nGRANallocationRetentionPriority.pre_emptionVulnerability = Pre_emptionVulnerability_not_pre_emptable;
 
+   /*If PDU Session ID is INVALID thus not to be included in Qos IE, skip the PDU Session IE */
+   if(pduSessionID <= INVALID_PDU_SESSION_ID)
+   {
+      DU_LOG("\nINFO  --> F1AP : Invalid PDU_SESSION_ID");
+      return ROK;
+   }
+
+   CU_ALLOC(drbQos->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P74_t));
+   qosIeExt = (ProtocolExtensionContainer_4624P74_t *)drbQos->iE_Extensions;
+
+   if(qosIeExt)
+   {
+      elementCnt = NUM_QOS_EXT;
+      qosIeExt->list.count = elementCnt;
+      qosIeExt->list.size = elementCnt * sizeof(QoSFlowLevelQoSParameters_ExtIEs_t *);
+
+      /*Initialize QoSFlowLevelQoSParameters_ExtIEs_t*/
+      CU_ALLOC(qosIeExt->list.array, qosIeExt->list.size);
+
+      if(qosIeExt->list.array == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation for QoSFlowLevelQoSParameters_ExtIEs_t failed");
+         return  RFAILED;
+      }
+
+      for(qosCntIdx=0; qosCntIdx < elementCnt; qosCntIdx++)
+      {
+         CU_ALLOC(qosIeExt->list.array[qosCntIdx], sizeof(QoSFlowLevelQoSParameters_ExtIEs_t));
+         if(qosIeExt->list.array[qosCntIdx] == NULLP)
+         {
+            DU_LOG("\nERROR  -->       F1AP : Memory allocation for QoSFlowLevelQoSParameters_ExtIEs_t array failed");
+            return  RFAILED;
+         }
+         /*Filling QoSFlowLevelQoSParameters_ExtIEs_t*/
+         qosIeExt->list.array[qosCntIdx]->id = ProtocolIE_ID_id_PDUSessionID;
+         /*Below Criticality mentioned in Spec38.473, 15.4.1 and later*/
+         qosIeExt->list.array[qosCntIdx]->criticality = Criticality_ignore; 
+         qosIeExt->list.array[qosCntIdx]->extensionValue.present = \
+                                                                   QoSFlowLevelQoSParameters_ExtIEs__extensionValue_PR_PDUSessionID;
+         qosIeExt->list.array[qosCntIdx]->extensionValue.choice.PDUSessionID = (PDUSessionID_t)pduSessionID;
+      }
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->     F1AP : Memory allocation for QosIE_extension failed");
+      return RFAILED;
+   }
+
    return ROK;
 }/*End of BuildQOSInfo*/
 
@@ -2087,12 +2138,13 @@ uint8_t BuildQOSInfo(QoSFlowLevelQoSParameters_t *drbQos, uint8_t actionType)
  *    Functionality: Constructs the SNSSAI For DRB list
  *
  * @params[in] SNSSAI_t *snssai
+ *             Snssai  *snssaiToCopy S-NSSAI from CuCfgParam to be copied
  *
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildSNSSAI(SNSSAI_t *snssai)
+uint8_t BuildSNSSAI(SNSSAI_t *snssai, Snssai *snssaiToCopy)
 {
    /*SNSSAI*/
    /*ssT*/
@@ -2102,7 +2154,7 @@ uint8_t BuildSNSSAI(SNSSAI_t *snssai)
    {
       return RFAILED;
    }
-   snssai->sST.buf[0] = 3;
+   memcpy(snssai->sST.buf, &snssaiToCopy->sst, snssai->sST.size);
    /*sD*/
    CU_ALLOC(snssai->sD,sizeof(OCTET_STRING_t));
    if(snssai->sD == NULLP)
@@ -2115,9 +2167,7 @@ uint8_t BuildSNSSAI(SNSSAI_t *snssai)
    {
       return RFAILED;
    }
-   snssai->sD->buf[0] = 3;
-   snssai->sD->buf[1] = 6;
-   snssai->sD->buf[2] = 9;
+   memcpy(snssai->sD->buf, snssaiToCopy->sd, snssai->sD->size);
    return ROK;
 }/*End of BuildSNSSAI*/
 
@@ -2162,7 +2212,7 @@ uint8_t BuildFlowsMap(Flows_Mapped_To_DRB_List_t *flowMap , uint8_t actionType)
    idx = 0;
    flowMap->list.array[idx]->qoSFlowIdentifier = 0;
    ret = BuildQOSInfo(&flowMap->list.array[idx]->qoSFlowLevelQoSParameters,\
-         actionType);
+         actionType, INVALID_PDU_SESSION_ID);
    if(ret != ROK)
    {
       DU_LOG("\nERROR  -->  F1AP : Failed to Build QOS Info in BuildFlowsMap()");
@@ -2329,7 +2379,7 @@ uint8_t BuildDRBSetup(DRBs_ToBeSetup_List_t *drbSet)
                                                                       QoSInformation_ExtIEs__value_PR_DRB_Information;
       BuildQOSInforet =  BuildQOSInfo(&drbSetItem->qoSInformation.choice.\
                              choice_extension->value.choice.DRB_Information.dRB_QoS,\
-                         ProtocolIE_ID_id_DRBs_ToBeSetup_Item);
+                         ProtocolIE_ID_id_DRBs_ToBeSetup_Item, PDU_SESSION_ID_1);
       if(BuildQOSInforet != ROK)
       {
          DU_LOG("\nERROR  -->  F1AP : Failed to build QOS Info in BuildDRBSetup");
@@ -2337,7 +2387,7 @@ uint8_t BuildDRBSetup(DRBs_ToBeSetup_List_t *drbSet)
       }
       /*SNSSAI*/
       BuildSNSSAIret = BuildSNSSAI(&drbSetItem->qoSInformation.choice.\
-                              choice_extension->value.choice.DRB_Information.sNSSAI);
+                              choice_extension->value.choice.DRB_Information.sNSSAI, cuCfgParams.snssaiList[0]);
       if(BuildSNSSAIret != ROK)
       {
          DU_LOG("\nERROR  -->  F1AP : Failed to build SNSSAI Info in BuildDRBSetup");
@@ -2474,20 +2524,40 @@ void FreeSRBSetup(SRBs_ToBeSetup_List_t *srbSet)
  * ****************************************************************/
 void FreeQOSInfo(QoSFlowLevelQoSParameters_t *drbQos)
 {
+   ProtocolExtensionContainer_4624P74_t *qosIeExt = NULLP;
+   uint8_t qosCntIdx = 0;
+
    if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI != NULLP)
    {
       if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow!=NULLP)
       {
-        if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume!=NULLP)
-        {
-           CU_FREE(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume,\
-                 sizeof(MaxDataBurstVolume_t));
-        }
-        CU_FREE(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow,\
-              sizeof(AveragingWindow_t));
+         if(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume!=NULLP)
+         {
+            CU_FREE(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume,\
+                  sizeof(MaxDataBurstVolume_t));
+         }
+         CU_FREE(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow,\
+               sizeof(AveragingWindow_t));
       }
       CU_FREE(drbQos->qoS_Characteristics.choice.non_Dynamic_5QI,\
-           sizeof(NonDynamic5QIDescriptor_t));
+            sizeof(NonDynamic5QIDescriptor_t));
+   }
+   if(drbQos->iE_Extensions)
+   {
+      qosIeExt = (ProtocolExtensionContainer_4624P74_t *)drbQos->iE_Extensions;
+      if(qosIeExt->list.array != NULLP)
+      {
+         for(qosCntIdx=0; qosCntIdx <  qosIeExt->list.count; qosCntIdx++)
+         {
+            if(qosIeExt->list.array[qosCntIdx])
+            {
+               CU_FREE(qosIeExt->list.array[qosCntIdx], sizeof(QoSFlowLevelQoSParameters_ExtIEs_t));
+            }
+         }
+         CU_FREE(qosIeExt->list.array, qosIeExt->list.size);
+      }
+
+      CU_FREE(drbQos->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P74_t));
    }
 }
 /*******************************************************************
@@ -2561,9 +2631,12 @@ void FreeULTnlInfo(ULUPTNLInformation_ToBeSetup_List_t *ulInfo)
 void FreeDRBSetup(DRBs_ToBeSetup_List_t *drbSet)
 {
    DRBs_ToBeSetup_Item_t *drbSetItem;
-   uint8_t  flowidx;
-   uint8_t  drbidx;
-   if(drbSet->list.array == NULLP)
+   ProtocolExtensionContainer_4624P74_t *qosIeExt = NULLP;
+   
+   uint8_t  flowidx = 0, drbidx = 0, qosCntIdx = 0;
+
+   /*BUG: Need to check drbSet->list.array is not Empty to procced with Deletion*/
+   if(drbSet->list.array != NULLP)
    {
       for(drbidx=0; drbidx<drbSet->list.count; drbidx++)
       {
@@ -2654,6 +2727,26 @@ void FreeDRBSetup(DRBs_ToBeSetup_List_t *drbSet)
                         CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\
                                       qoS_Characteristics.choice.non_Dynamic_5QI, sizeof(NonDynamic5QIDescriptor_t));
              }
+             if(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\
+                        iE_Extensions != NULLP)
+             {
+                qosIeExt = (ProtocolExtensionContainer_4624P74_t *)drbSetItem->qoSInformation.choice.\
+                                    choice_extension->value.choice.DRB_Information.dRB_QoS.iE_Extensions;
+                 if(qosIeExt->list.array != NULLP)
+                 {
+                   for(qosCntIdx=0; qosCntIdx < qosIeExt->list.count; qosCntIdx++)
+                   {
+                      if(qosIeExt->list.array[qosCntIdx] != NULLP)
+                      {
+                         CU_FREE(qosIeExt->list.array[qosCntIdx], sizeof(QoSFlowLevelQoSParameters_ExtIEs_t));
+                      }
+                    }
+                    CU_FREE(qosIeExt->list.array, qosIeExt->list.size);
+                  }
+                  CU_FREE(drbSetItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS.\
+                                   iE_Extensions, sizeof(ProtocolExtensionContainer_4624P74_t));
+              }
+                  
                  CU_FREE(drbSetItem->qoSInformation.choice.choice_extension,sizeof(QoSInformation_ExtIEs_t));
                }
                CU_FREE(drbSet->list.array[drbidx],sizeof(DRBs_ToBeSetup_ItemIEs_t));
@@ -2689,62 +2782,63 @@ void FreeUeContextSetupReq(F1AP_PDU_t  *f1apMsg)
    {
       if(f1apMsg->choice.initiatingMessage != NULLP)
       {
-        ueSetReq = &f1apMsg->choice.initiatingMessage->value.choice.UEContextSetupRequest;
-        if(ueSetReq->protocolIEs.list.array != NULLP)
-        {
-           for(idx = 0; idx < ueSetReq->protocolIEs.list.count; idx++)
-           {
-              if(ueSetReq->protocolIEs.list.array[idx])
-              {
-                 switch(ueSetReq->protocolIEs.list.array[idx]->id)
-                 {
-                    case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID:
-                       break;
-                    case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID:
-                       break;
-                    case ProtocolIE_ID_id_SpCell_ID:
-                       FreeNrcgi(&ueSetReq->protocolIEs.list.array[idx]->value.choice.NRCGI);
-                       break;
-                    case ProtocolIE_ID_id_ServCellIndex:
-                       break;
-                    case ProtocolIE_ID_id_SpCellULConfigured:
-                       break;
-                    case ProtocolIE_ID_id_CUtoDURRCInformation:
-                       FreeCuToDuInfo(&ueSetReq->protocolIEs.list.array[idx]->value.choice.CUtoDURRCInformation);
-                       break;
-                    case ProtocolIE_ID_id_SCell_ToBeSetup_List:
-                       FreeSplCellList(&ueSetReq->protocolIEs.list.array[idx]->value.choice.SCell_ToBeSetup_List);
-                       break;
-                    case ProtocolIE_ID_id_SRBs_ToBeSetup_List:
-                       FreeSRBSetup(&ueSetReq->protocolIEs.list.array[idx]->value.choice.SRBs_ToBeSetup_List);
-                       break;
-                    case ProtocolIE_ID_id_DRBs_ToBeSetup_List:
-                       FreeDRBSetup(&ueSetReq->protocolIEs.list.array[idx]->value.choice.DRBs_ToBeSetup_List);
-                       break;
-                    case ProtocolIE_ID_id_RRCContainer:
-                       if(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf != NULLP)
-                       {
-                         CU_FREE(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, \
-                         ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.size);
-                       }
-                       break;
-                    default:
-                       DU_LOG("\nERROR  -->  F1AP: Invalid event type %ld", ueSetReq->protocolIEs.list.array[idx]->id);
-                 }
-              }
-              break;
-           }
-           for(ieId=0; ieId<idx; ieId++)
-           {
-              if(ueSetReq->protocolIEs.list.array[ieId] != NULLP)
-              {
-                      CU_FREE(ueSetReq->protocolIEs.list.array[ieId],sizeof(UEContextSetupRequestIEs_t));
-              }
-           }
-           CU_FREE(ueSetReq->protocolIEs.list.array,ueSetReq->protocolIEs.list.size);
-        }
-        CU_FREE(f1apMsg->choice.initiatingMessage,sizeof(InitiatingMessage_t));
-  }
+         ueSetReq = &f1apMsg->choice.initiatingMessage->value.choice.UEContextSetupRequest;
+         if(ueSetReq->protocolIEs.list.array != NULLP)
+         {
+            for(idx = 0; idx < ueSetReq->protocolIEs.list.count; idx++)
+            {
+               if(ueSetReq->protocolIEs.list.array[idx])
+               {
+                  switch(ueSetReq->protocolIEs.list.array[idx]->id)
+                  {
+                     case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID:
+                        break;
+                     case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID:
+                        break;
+                     case ProtocolIE_ID_id_SpCell_ID:
+                        FreeNrcgi(&ueSetReq->protocolIEs.list.array[idx]->value.choice.NRCGI);
+                        break;
+                     case ProtocolIE_ID_id_ServCellIndex:
+                        break;
+                     case ProtocolIE_ID_id_SpCellULConfigured:
+                        break;
+                     case ProtocolIE_ID_id_CUtoDURRCInformation:
+                        FreeCuToDuInfo(&ueSetReq->protocolIEs.list.array[idx]->value.choice.CUtoDURRCInformation);
+                        break;
+                     case ProtocolIE_ID_id_SCell_ToBeSetup_List:
+                        FreeSplCellList(&ueSetReq->protocolIEs.list.array[idx]->value.choice.SCell_ToBeSetup_List);
+                        break;
+                     case ProtocolIE_ID_id_SRBs_ToBeSetup_List:
+                        FreeSRBSetup(&ueSetReq->protocolIEs.list.array[idx]->value.choice.SRBs_ToBeSetup_List);
+                        break;
+                     case ProtocolIE_ID_id_DRBs_ToBeSetup_List:
+                        FreeDRBSetup(&ueSetReq->protocolIEs.list.array[idx]->value.choice.DRBs_ToBeSetup_List);
+                        break;
+                     case ProtocolIE_ID_id_RRCContainer:
+                        if(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf != NULLP)
+                        {
+                           CU_FREE(ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.buf, \
+                                 ueSetReq->protocolIEs.list.array[idx]->value.choice.RRCContainer.size);
+                        }
+                        break;
+                     default:
+                        DU_LOG("\nERROR  -->  F1AP: Invalid event type %ld", ueSetReq->protocolIEs.list.array[idx]->id);
+                        break;
+                  }
+               }
+               /*BUG: Break is causing to exit the for Loop before complete traversing and freeing of each IE*/
+            }
+            for(ieId=0; ieId<idx; ieId++)
+            {
+               if(ueSetReq->protocolIEs.list.array[ieId] != NULLP)
+               {
+                  CU_FREE(ueSetReq->protocolIEs.list.array[ieId],sizeof(UEContextSetupRequestIEs_t));
+               }
+            }
+            CU_FREE(ueSetReq->protocolIEs.list.array,ueSetReq->protocolIEs.list.size);
+         }
+         CU_FREE(f1apMsg->choice.initiatingMessage,sizeof(InitiatingMessage_t));
+      }
       CU_FREE(f1apMsg, sizeof(F1AP_PDU_t));
    }
 }
@@ -2829,7 +2923,7 @@ void FreeUeContextSetupReq(F1AP_PDU_t  *f1apMsg)
    coreset1StartPrb = coreset0EndPrb + 6;
    coreset1NumPrb = CORESET1_NUM_PRB;
    /* calculate the PRBs */
-   freqDomRscAllocType0(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource);
+   fillCoresetFeqDomAllocMap(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource);
    memcpy(controlRSet->frequencyDomainResources.buf, freqDomainResource, FREQ_DOM_RSRC_SIZE);
    controlRSet->frequencyDomainResources.bits_unused = bitsUnused;
 
@@ -3726,7 +3820,63 @@ uint8_t BuildBWPUlDedPuschCfg(PUSCH_Config_t *puschCfg)
 uint8_t BuildBWPUlDedPucchCfg(PUCCH_Config_t *pucchCfg)
 {
    uint8_t arrIdx, elementCnt;
+   uint8_t rsrcIdx, rsrcSetIdx;
+   PUCCH_ResourceSet_t *rsrcSet = NULLP;
+   PUCCH_Resource_t *rsrc = NULLP;
 
+   //RESOURCE SET
+   elementCnt = 1;
+   CU_ALLOC(pucchCfg->resourceSetToAddModList, sizeof(struct PUCCH_Config__resourceSetToAddModList));
+   pucchCfg->resourceSetToAddModList->list.count = elementCnt;
+   pucchCfg->resourceSetToAddModList->list.size = elementCnt * sizeof(PUCCH_ResourceSet_t *);
+   CU_ALLOC(pucchCfg->resourceSetToAddModList->list.array, pucchCfg->resourceSetToAddModList->list.size);
+   for(rsrcSetIdx=0; rsrcSetIdx < pucchCfg->resourceSetToAddModList->list.count; rsrcSetIdx++)
+   {
+      CU_ALLOC(pucchCfg->resourceSetToAddModList->list.array[rsrcSetIdx], sizeof(PUCCH_ResourceSet_t));
+   }
+   rsrcSetIdx = 0;
+   rsrcSet = pucchCfg->resourceSetToAddModList->list.array[rsrcSetIdx];
+   rsrcSet->pucch_ResourceSetId = 1;
+   elementCnt = 1;
+   rsrcSet->resourceList.list.count = elementCnt;
+   rsrcSet->resourceList.list.size = elementCnt * sizeof(PUCCH_ResourceId_t *);
+   CU_ALLOC(rsrcSet->resourceList.list.array, rsrcSet->resourceList.list.size);
+   for(rsrcIdx=0; rsrcIdx < rsrcSet->resourceList.list.count; rsrcIdx++)
+   {
+      CU_ALLOC(rsrcSet->resourceList.list.array[rsrcIdx], sizeof(PUCCH_ResourceId_t));
+   }
+   rsrcIdx = 0;
+   *(rsrcSet->resourceList.list.array[rsrcIdx]) = 1;
+
+   //RESOURCE
+   elementCnt = 1;
+   CU_ALLOC(pucchCfg->resourceToAddModList, sizeof(struct PUCCH_Config__resourceToAddModList));
+   pucchCfg->resourceToAddModList->list.count = elementCnt;
+   pucchCfg->resourceToAddModList->list.size = elementCnt * sizeof(PUCCH_Resource_t *);
+   CU_ALLOC(pucchCfg->resourceToAddModList->list.array, pucchCfg->resourceToAddModList->list.size);
+   for(rsrcIdx=0; rsrcIdx < pucchCfg->resourceToAddModList->list.count; rsrcIdx++)
+   {
+      CU_ALLOC(pucchCfg->resourceToAddModList->list.array[rsrcIdx], sizeof(PUCCH_Resource_t));
+   }
+   rsrcIdx = 0;
+   rsrc = pucchCfg->resourceToAddModList->list.array[rsrcIdx];
+   rsrc->pucch_ResourceId = 1;
+   rsrc->startingPRB = 0;
+   rsrc->format.present = PUCCH_Resource__format_PR_format1; 
+   CU_ALLOC(rsrc->format.choice.format1, sizeof(PUCCH_format1_t));
+   rsrc->format.choice.format1->initialCyclicShift = 0;
+   rsrc->format.choice.format1->nrofSymbols = 4;
+   rsrc->format.choice.format1->startingSymbolIndex = 0;
+   rsrc->format.choice.format1->timeDomainOCC = 0;
+
+   //PUCCH Format 1
+   CU_ALLOC(pucchCfg->format1, sizeof(struct PUCCH_Config__format1));
+   pucchCfg->format1->present = PUCCH_Config__format1_PR_setup;
+   CU_ALLOC(pucchCfg->format1->choice.setup, sizeof(PUCCH_FormatConfig_t));
+   CU_ALLOC(pucchCfg->format1->choice.setup->nrofSlots, sizeof(long));
+   *(pucchCfg->format1->choice.setup->nrofSlots) = PUCCH_FormatConfig__nrofSlots_n4;
+
+   //DL DATA TO UL ACK
    CU_ALLOC(pucchCfg->dl_DataToUL_ACK, sizeof(struct PUCCH_Config__dl_DataToUL_ACK));
    if(pucchCfg->dl_DataToUL_ACK == NULLP)
    {
@@ -3755,8 +3905,8 @@ uint8_t BuildBWPUlDedPucchCfg(PUCCH_Config_t *pucchCfg)
    }
 
    arrIdx = 0;
-   *(pucchCfg->dl_DataToUL_ACK->list.array[arrIdx++]) = 1;
-   *(pucchCfg->dl_DataToUL_ACK->list.array[arrIdx]) = 2;
+   *(pucchCfg->dl_DataToUL_ACK->list.array[arrIdx++]) = 4;
+   *(pucchCfg->dl_DataToUL_ACK->list.array[arrIdx]) = 5;
 
    return ROK;
 }
@@ -4918,6 +5068,105 @@ void FreePuschTimeDomAllocList(PUSCH_Config_t *puschCfg)
    }
 
 }
+
+/*******************************************************************
+ *
+ * @brief Frees memory allocated for Dedicated PUCCH config
+ *
+ * @details
+ *
+ *    Function : FreeBWPUlDedPucchCfg
+ *
+ *    Functionality: Deallocating memory of Dedicated PUCCH cfg
+ *
+ * @params[in] BWP_UplinkDedicated__pucch_Config *ulBwpPucchCfg
+ *
+ * @return void
+ *
+ * ****************************************************************/
+void FreeBWPUlDedPucchCfg(struct BWP_UplinkDedicated__pucch_Config *ulBwpPucchCfg)
+{  
+   uint8_t arrIdx, rsrcIdx, rsrcSetIdx;
+   PUCCH_Config_t *pucchCfg = NULLP;
+   PUCCH_ResourceSet_t *rsrcSet = NULLP;
+   PUCCH_Resource_t *rsrc = NULLP;
+
+   if(ulBwpPucchCfg)
+   {
+      if(ulBwpPucchCfg->choice.setup)
+      {
+         pucchCfg = ulBwpPucchCfg->choice.setup;
+
+         //Free resource set list
+         if(pucchCfg->resourceSetToAddModList)
+         {
+            if(pucchCfg->resourceSetToAddModList->list.array)
+            {
+               for(rsrcSetIdx=0; rsrcSetIdx < pucchCfg->resourceSetToAddModList->list.count; rsrcSetIdx++)
+               {
+                  rsrcSet = pucchCfg->resourceSetToAddModList->list.array[rsrcSetIdx];
+                  if(rsrcSet->resourceList.list.array)
+                  {
+                     for(rsrcIdx=0; rsrcIdx < rsrcSet->resourceList.list.count; rsrcIdx++)
+                     {
+                        CU_FREE(rsrcSet->resourceList.list.array[rsrcIdx], sizeof(PUCCH_ResourceId_t));
+                     }
+                     CU_FREE(rsrcSet->resourceList.list.array, rsrcSet->resourceList.list.size);
+                  }
+                  CU_FREE(pucchCfg->resourceSetToAddModList->list.array[rsrcSetIdx], sizeof(PUCCH_ResourceSet_t));
+               }
+               CU_FREE(pucchCfg->resourceSetToAddModList->list.array, pucchCfg->resourceSetToAddModList->list.size);
+            }
+            CU_FREE(pucchCfg->resourceSetToAddModList, sizeof(struct PUCCH_Config__resourceSetToAddModList));
+         }
+
+         //Free resource list
+         if(pucchCfg->resourceToAddModList)
+         {
+            if(pucchCfg->resourceToAddModList->list.array)
+            {
+               for(rsrcIdx=0; rsrcIdx < pucchCfg->resourceToAddModList->list.count; rsrcIdx++)
+               {
+                  rsrc = pucchCfg->resourceToAddModList->list.array[rsrcIdx];
+                  CU_FREE(rsrc->format.choice.format1, sizeof(PUCCH_format1_t));
+                  CU_FREE(pucchCfg->resourceToAddModList->list.array[rsrcIdx], sizeof(PUCCH_Resource_t));
+               }
+               CU_FREE(pucchCfg->resourceToAddModList->list.array, pucchCfg->resourceToAddModList->list.size);
+            }
+            CU_FREE(pucchCfg->resourceToAddModList, sizeof(struct PUCCH_Config__resourceToAddModList));
+         }
+         
+         //PUCCH Format 1
+         if(pucchCfg->format1)
+         {
+            if(pucchCfg->format1->choice.setup)
+            {
+               CU_FREE(pucchCfg->format1->choice.setup->nrofSlots, sizeof(long));
+               CU_FREE(pucchCfg->format1->choice.setup, sizeof(PUCCH_FormatConfig_t));
+            }
+            CU_FREE(pucchCfg->format1, sizeof(struct PUCCH_Config__format1));
+         }
+
+         //DL DATA TO UL ACK
+         if(pucchCfg->dl_DataToUL_ACK)
+         {
+            if(pucchCfg->dl_DataToUL_ACK->list.array)
+            {
+               for(arrIdx = 0; arrIdx <  pucchCfg->dl_DataToUL_ACK->list.count; arrIdx++)
+               {
+                  CU_FREE(pucchCfg->dl_DataToUL_ACK->list.array[arrIdx], sizeof(long));
+               }
+               CU_FREE(pucchCfg->dl_DataToUL_ACK->list.array, pucchCfg->dl_DataToUL_ACK->list.size);
+            }
+            CU_FREE(pucchCfg->dl_DataToUL_ACK, sizeof(struct PUCCH_Config__dl_DataToUL_ACK));
+         }
+
+         CU_FREE(ulBwpPucchCfg->choice.setup, sizeof(PUCCH_Config_t));
+      }
+      CU_FREE(ulBwpPucchCfg, sizeof(struct BWP_UplinkDedicated__pucch_Config));
+   }
+}
+
 /*******************************************************************
  *
  * @brief Frees memory allocated for InitialUlBWP
@@ -4943,114 +5192,116 @@ void FreeInitialUlBWP(BWP_UplinkDedicated_t *ulBwp)
    struct SRS_ResourceSet__srs_ResourceIdList *rsrcIdList = NULLP;
    struct SRS_Config__srs_ResourceToAddModList *resourceList = NULLP;
 
+   FreeBWPUlDedPucchCfg(ulBwp->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)
-                    {
-                       CU_FREE(dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0,\
-                             sizeof(long));
-                       CU_FREE(dmrsUlCfg->choice.setup->transformPrecodingDisabled,
-                             sizeof(struct DMRS_UplinkConfig__transformPrecodingDisabled));
-                    }
-                    CU_FREE(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition,
-                          sizeof(long));
-                 }
-                 CU_FREE(dmrsUlCfg->choice.setup,sizeof(DMRS_UplinkConfig_t));
-              }
-              CU_FREE(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA, \
-                    sizeof(struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA));
-           }
-           CU_FREE(puschCfg->dataScramblingIdentityPUSCH, sizeof(long));
-        }
-        CU_FREE(ulBwp->pusch_Config->choice.setup, sizeof(PUSCH_Config_t));
+         puschCfg=ulBwp->pusch_Config->choice.setup;
+         if(puschCfg->dataScramblingIdentityPUSCH)
+         {
+            if(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA)
+            {
+               FreePuschTimeDomAllocList(puschCfg);
+               dmrsUlCfg=puschCfg->dmrs_UplinkForPUSCH_MappingTypeA;
+               if(dmrsUlCfg->choice.setup)
+               {
+                  if(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition)
+                  {
+                     if(dmrsUlCfg->choice.setup->transformPrecodingDisabled)
+                     {
+                        CU_FREE(dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0,\
+                              sizeof(long));
+                        CU_FREE(dmrsUlCfg->choice.setup->transformPrecodingDisabled,
+                              sizeof(struct DMRS_UplinkConfig__transformPrecodingDisabled));
+                     }
+                     CU_FREE(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition,
+                           sizeof(long));
+                  }
+                  CU_FREE(dmrsUlCfg->choice.setup,sizeof(DMRS_UplinkConfig_t));
+               }
+               CU_FREE(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA, \
+                     sizeof(struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA));
+            }
+            CU_FREE(puschCfg->dataScramblingIdentityPUSCH, sizeof(long));
+         }
+         CU_FREE(ulBwp->pusch_Config->choice.setup, sizeof(PUSCH_Config_t));
       }
       CU_FREE(ulBwp->pusch_Config, sizeof(struct BWP_UplinkDedicated__pusch_Config));
 
       /* Free SRS-Config */
       if(ulBwp->srs_Config)
       {
-        if(ulBwp->srs_Config->choice.setup)
-        {
-           srsCfg = ulBwp->srs_Config->choice.setup;
+         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++)
-                       {
-                          CU_FREE(rsrcIdList->list.array[rsrcIdx], sizeof(SRS_ResourceId_t));
-                       }
-                       CU_FREE(rsrcIdList->list.array, rsrcIdList->list.size);
-                    }
-                    CU_FREE(rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList,\
-                          sizeof(struct SRS_ResourceSet__srs_ResourceIdList));
-                 }
+                     if(rsrcIdList->list.array)
+                     {
+                        for(rsrcIdx = 0; rsrcIdx < rsrcIdList->list.count; rsrcIdx++)
+                        {
+                           CU_FREE(rsrcIdList->list.array[rsrcIdx], sizeof(SRS_ResourceId_t));
+                        }
+                        CU_FREE(rsrcIdList->list.array, rsrcIdList->list.size);
+                     }
+                     CU_FREE(rsrcSetList->list.array[rSetIdx]->srs_ResourceIdList,\
+                           sizeof(struct SRS_ResourceSet__srs_ResourceIdList));
+                  }
 
-                 /* Free resource type info for this SRS resource set */
-                 CU_FREE(rsrcSetList->list.array[rSetIdx]->resourceType.choice.aperiodic, \
-                       sizeof(struct SRS_ResourceSet__resourceType__aperiodic));
+                  /* Free resource type info for this SRS resource set */
+                  CU_FREE(rsrcSetList->list.array[rSetIdx]->resourceType.choice.aperiodic, \
+                        sizeof(struct SRS_ResourceSet__resourceType__aperiodic));
 
-                 /* Free memory for each resource set */
-                 for(rSetIdx = 0; rSetIdx < rsrcSetList->list.count; rSetIdx++)
-                 {
-                    CU_FREE(rsrcSetList->list.array[rSetIdx], sizeof(SRS_ResourceSet_t));
-                 }
-                 CU_FREE(rsrcSetList->list.array, rsrcSetList->list.size); 
-              }
-              CU_FREE(srsCfg->srs_ResourceSetToAddModList, \
-                    sizeof(struct SRS_Config__srs_ResourceSetToAddModList));
-           }
+                  /* Free memory for each resource set */
+                  for(rSetIdx = 0; rSetIdx < rsrcSetList->list.count; rSetIdx++)
+                  {
+                     CU_FREE(rsrcSetList->list.array[rSetIdx], sizeof(SRS_ResourceSet_t));
+                  }
+                  CU_FREE(rsrcSetList->list.array, rsrcSetList->list.size); 
+               }
+               CU_FREE(srsCfg->srs_ResourceSetToAddModList, \
+                     sizeof(struct SRS_Config__srs_ResourceSetToAddModList));
+            }
 
-           /* Free resource to add/modd list */
-           if(srsCfg->srs_ResourceToAddModList)
-           {
-              resourceList = srsCfg->srs_ResourceToAddModList;
-              if(resourceList->list.array)
-              {
-                 rsrcIdx = 0;
-                 CU_FREE(resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2,\
-                       sizeof(struct SRS_Resource__transmissionComb__n2));
-                 CU_FREE(resourceList->list.array[rsrcIdx]->resourceType.choice.aperiodic,\
-                       sizeof(struct SRS_Resource__resourceType__aperiodic));
+            /* Free resource to add/modd list */
+            if(srsCfg->srs_ResourceToAddModList)
+            {
+               resourceList = srsCfg->srs_ResourceToAddModList;
+               if(resourceList->list.array)
+               {
+                  rsrcIdx = 0;
+                  CU_FREE(resourceList->list.array[rsrcIdx]->transmissionComb.choice.n2,\
+                        sizeof(struct SRS_Resource__transmissionComb__n2));
+                  CU_FREE(resourceList->list.array[rsrcIdx]->resourceType.choice.aperiodic,\
+                        sizeof(struct SRS_Resource__resourceType__aperiodic));
 
-                 for(rsrcIdx = 0; rsrcIdx < resourceList->list.count; rsrcIdx++)
-                 {
-                    CU_FREE(resourceList->list.array[rsrcIdx], sizeof(SRS_Resource_t));
-                 }
-                 CU_FREE(resourceList->list.array, resourceList->list.size);
-              }
-              CU_FREE(srsCfg->srs_ResourceToAddModList, \
-                    sizeof(struct SRS_Config__srs_ResourceToAddModList));
-           }
+                  for(rsrcIdx = 0; rsrcIdx < resourceList->list.count; rsrcIdx++)
+                  {
+                     CU_FREE(resourceList->list.array[rsrcIdx], sizeof(SRS_Resource_t));
+                  }
+                  CU_FREE(resourceList->list.array, resourceList->list.size);
+               }
+               CU_FREE(srsCfg->srs_ResourceToAddModList, \
+                     sizeof(struct SRS_Config__srs_ResourceToAddModList));
+            }
 
-           CU_FREE(ulBwp->srs_Config->choice.setup, sizeof(SRS_Config_t));
-        }
-        CU_FREE(ulBwp->srs_Config, sizeof(struct BWP_UplinkDedicated__srs_Config));
+            CU_FREE(ulBwp->srs_Config->choice.setup, sizeof(SRS_Config_t));
+         }
+         CU_FREE(ulBwp->srs_Config, sizeof(struct BWP_UplinkDedicated__srs_Config));
       }
    }
 }      
@@ -7097,7 +7348,7 @@ uint8_t deleteEgtpTunnel(uint8_t *buf)
 *         RFAILED - failure
 *
 * ****************************************************************/
-uint8_t BuildUlTnlInfoforSetupMod(ULUPTNLInformation_ToBeSetup_List_t *ulInfo, uint8_t actionType)
+uint8_t BuildUlTnlInfoforSetupMod(uint8_t ueId, uint8_t drbId, ULUPTNLInformation_ToBeSetup_List_t *ulInfo, uint8_t actionType)
 {
    uint8_t arrIdx;
    uint8_t ulCnt;
@@ -7178,9 +7429,10 @@ uint8_t BuildUlTnlInfoforSetupMod(ULUPTNLInformation_ToBeSetup_List_t *ulInfo, u
    {
      /*TODO: DRB context to be stored in CU STUB so that tunnel Id can be easily
       * fetched based on the Drb Id */
-      ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->\
-         gTP_TEID.buf[3] = 2; /* Tunnel Id for Drb is 2. Hence passing the same TeId */
 
+     /*For For UE Id=1, DRB=2 is modified. For UE Id = 2, DRB=5 is modified and so on.*/
+      ulInfo->list.array[arrIdx]->uLUPTNLInformation.choice.gTPTunnel->gTP_TEID.buf[3]=\
+                                                        (MAX_NUM_DRB_ADDED_PER_UE *(ueId  - 1)) + drbId;
    }
    else
    {
@@ -7291,12 +7543,12 @@ void FreeDrbItem(DRBs_ToBeSetupMod_Item_t *drbItem)
 *
 * ****************************************************************/
 
-uint8_t FillDrbItemToSetupMod(uint8_t arrIdx, DRBs_ToBeSetupMod_Item_t *drbItem)
+uint8_t FillDrbItemToSetupMod(uint8_t ueId, uint8_t arrIdx, DRBs_ToBeSetupMod_Item_t *drbItem)
 {
    uint8_t ret = ROK;
 
    /*Drb Id */
-   drbItem->dRBID = arrIdx + DRB3;
+   drbItem->dRBID = arrIdx + DRB_ID_TO_ADD_MOD;
    
    /*qoSInformation*/
    drbItem->qoSInformation.present = QoSInformation_PR_choice_extension;
@@ -7341,7 +7593,7 @@ uint8_t FillDrbItemToSetupMod(uint8_t arrIdx, DRBs_ToBeSetupMod_Item_t *drbItem)
         drbItem->qoSInformation.choice.choice_extension->criticality = Criticality_ignore;
         drbItem->qoSInformation.choice.choice_extension->value.present = QoSInformation_ExtIEs__value_PR_DRB_Information;
         ret =  BuildQOSInfo(&drbItem->qoSInformation.choice.choice_extension->value.choice.DRB_Information.dRB_QoS,\
-           ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item);
+           ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item, PDU_SESSION_ID_2);
         if(ret != ROK)
         {
            DU_LOG("\nERROR  -->  F1AP : BuildQOSInfo failed");
@@ -7350,7 +7602,7 @@ uint8_t FillDrbItemToSetupMod(uint8_t arrIdx, DRBs_ToBeSetupMod_Item_t *drbItem)
         
         /*SNSSAI*/
         ret = BuildSNSSAI(&drbItem->qoSInformation.choice.\
-              choice_extension->value.choice.DRB_Information.sNSSAI);
+              choice_extension->value.choice.DRB_Information.sNSSAI, cuCfgParams.snssaiList[1]);
         if(ret != ROK)
         {
            DU_LOG("\nERROR  -->  F1AP : BuildSNSSAI failed");
@@ -7370,7 +7622,8 @@ uint8_t FillDrbItemToSetupMod(uint8_t arrIdx, DRBs_ToBeSetupMod_Item_t *drbItem)
    }
    
    /*ULUPTNLInformation To Be Setup List*/
-   ret = BuildUlTnlInfoforSetupMod(&drbItem->uLUPTNLInformation_ToBeSetup_List, ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item);
+   ret = BuildUlTnlInfoforSetupMod(ueId, drbItem->dRBID, &drbItem->uLUPTNLInformation_ToBeSetup_List, \
+      ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item);
    if(ret != ROK)
    {
       DU_LOG("\nERROR  -->  F1AP : BuildUlTnlInfoforSetupMod failed");
@@ -7399,13 +7652,13 @@ uint8_t FillDrbItemToSetupMod(uint8_t arrIdx, DRBs_ToBeSetupMod_Item_t *drbItem)
 *
 * ****************************************************************/
 
-uint8_t FillDrbItemList(uint8_t arrIdx, struct DRBs_ToBeSetupMod_ItemIEs *drbItemIe)
+uint8_t FillDrbItemList(uint8_t ueId, uint8_t arrIdx, struct DRBs_ToBeSetupMod_ItemIEs *drbItemIe)
 {
    drbItemIe->id = ProtocolIE_ID_id_DRBs_ToBeSetupMod_Item;
    drbItemIe->criticality = Criticality_reject;
    drbItemIe->value.present = DRBs_ToBeSetupMod_ItemIEs__value_PR_DRBs_ToBeSetupMod_Item;
 
-   if(FillDrbItemToSetupMod(arrIdx, (&(drbItemIe->value.choice.DRBs_ToBeSetupMod_Item))) != ROK)
+   if(FillDrbItemToSetupMod(ueId, arrIdx, (&(drbItemIe->value.choice.DRBs_ToBeSetupMod_Item))) != ROK)
    {
       DU_LOG("\nERROR  -->  F1AP : FillDrbItemToSetupMod failed"); 
       return RFAILED;
@@ -7469,7 +7722,7 @@ void FreeDrbToBeSetupModList(DRBs_ToBeSetupMod_List_t *drbSet)
 *
 * ****************************************************************/
 
-uint8_t BuildDrbToBeSetupList(DRBs_ToBeSetupMod_List_t *drbSet)
+uint8_t BuildDrbToBeSetupList(uint8_t ueId, DRBs_ToBeSetupMod_List_t *drbSet)
 {
    uint8_t ret = ROK;
    uint8_t arrIdx =0;
@@ -7491,15 +7744,14 @@ uint8_t BuildDrbToBeSetupList(DRBs_ToBeSetupMod_List_t *drbSet)
       if(drbSet->list.array[arrIdx] == NULLP)
       {
          DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildDrbToBeSetupList for array idx [%d]", arrIdx);
-        return  RFAILED;
+         return  RFAILED;
       }
-   }
 
-   arrIdx = 0;
-   ret = FillDrbItemList(arrIdx, (DRBs_ToBeSetupMod_ItemIEs_t *)drbSet->list.array[arrIdx]);
-   if(ret != ROK)
-   {
-      DU_LOG("\nERROR  -->  F1AP : FillDrbItemList failed");
+      ret = FillDrbItemList(ueId, arrIdx, (DRBs_ToBeSetupMod_ItemIEs_t *)drbSet->list.array[arrIdx]);
+      if(ret != ROK)
+      {
+         DU_LOG("\nERROR  -->  F1AP : FillDrbItemList failed");
+      }
    }
 
    return ret;
@@ -7522,12 +7774,12 @@ uint8_t BuildDrbToBeSetupList(DRBs_ToBeSetupMod_List_t *drbSet)
 *
 * ****************************************************************/
 
-uint8_t FillDrbToBeModItem(DRBs_ToBeModified_Item_t *drbItem)
+uint8_t FillDrbToBeModItem(uint8_t ueId, uint8_t arrIdx, DRBs_ToBeModified_Item_t *drbItem)
 {
    uint8_t ret = ROK;
 
    /*Drb Id */
-   drbItem->dRBID = DRB2;
+   drbItem->dRBID = DRB2 + arrIdx;
 
    /*qoSInformation*/
    drbItem->qoSInformation = NULLP;
@@ -7576,7 +7828,7 @@ uint8_t FillDrbToBeModItem(DRBs_ToBeModified_Item_t *drbItem)
                drbItem->qoSInformation->choice.choice_extension->criticality = Criticality_ignore;
                drbItem->qoSInformation->choice.choice_extension->value.present = QoSInformation_ExtIEs__value_PR_DRB_Information;
                ret =  BuildQOSInfo(&drbItem->qoSInformation->choice.choice_extension->value.choice.DRB_Information.dRB_QoS,\
-                     ProtocolIE_ID_id_DRBs_ToBeModified_Item);
+                     ProtocolIE_ID_id_DRBs_ToBeModified_Item, INVALID_PDU_SESSION_ID);
                if(ret != ROK)
                {
                   DU_LOG("\nERROR  -->  F1AP : BuildQOSInfo failed");
@@ -7585,7 +7837,7 @@ uint8_t FillDrbToBeModItem(DRBs_ToBeModified_Item_t *drbItem)
 
                /*SNSSAI*/
                ret = BuildSNSSAI(&drbItem->qoSInformation->choice.\
-                     choice_extension->value.choice.DRB_Information.sNSSAI);
+                     choice_extension->value.choice.DRB_Information.sNSSAI,cuCfgParams.snssaiList[0]);
                if(ret != ROK)
                {
                   DU_LOG("\nERROR  -->  F1AP : BuildSNSSAI failed");
@@ -7606,7 +7858,7 @@ uint8_t FillDrbToBeModItem(DRBs_ToBeModified_Item_t *drbItem)
    }/* End of QoS */
 
    /*ULUPTNLInformation To Be Setup List*/
-   ret = BuildUlTnlInfoforSetupMod(&drbItem->uLUPTNLInformation_ToBeSetup_List,\
+   ret = BuildUlTnlInfoforSetupMod(ueId, drbItem->dRBID, &drbItem->uLUPTNLInformation_ToBeSetup_List,\
             ProtocolIE_ID_id_DRBs_ToBeModified_Item);
    if(ret != ROK)
    {
@@ -7633,12 +7885,12 @@ uint8_t FillDrbToBeModItem(DRBs_ToBeModified_Item_t *drbItem)
 *
 * ****************************************************************/
 
-uint8_t FillDrbToBeModItemList(struct DRBs_ToBeModified_ItemIEs *drbItemIe)
+uint8_t FillDrbToBeModItemList(uint8_t ueId, uint8_t arrIdx, struct DRBs_ToBeModified_ItemIEs *drbItemIe)
 {
    drbItemIe->id = ProtocolIE_ID_id_DRBs_ToBeModified_Item;
    drbItemIe->criticality = Criticality_reject;
    drbItemIe->value.present = DRBs_ToBeModified_ItemIEs__value_PR_DRBs_ToBeModified_Item;
-   if(FillDrbToBeModItem(&(drbItemIe->value.choice.DRBs_ToBeModified_Item)) != ROK)
+   if(FillDrbToBeModItem(ueId, arrIdx, &(drbItemIe->value.choice.DRBs_ToBeModified_Item)) != ROK)
    {
       DU_LOG("\nERROR  -->  F1AP : FillDrbToBeModItem failed"); 
       return RFAILED;
@@ -7664,13 +7916,13 @@ uint8_t FillDrbToBeModItemList(struct DRBs_ToBeModified_ItemIEs *drbItemIe)
 *
 * ****************************************************************/
 
-uint8_t BuildDrbToBeModifiedList(DRBs_ToBeModified_List_t *drbSet)
+uint8_t BuildDrbToBeModifiedList(uint8_t ueId, DRBs_ToBeModified_List_t *drbSet)
 {
    uint8_t ret = ROK;
    uint8_t arrIdx =0;
    uint8_t drbCnt =0;
 
-   drbCnt = 1;
+   drbCnt = MAX_DRB_MODIFIED_UE_MOD_REQ;
    drbSet->list.count = drbCnt;
    drbSet->list.size = drbCnt * sizeof(DRBs_ToBeModified_ItemIEs_t *);
    CU_ALLOC(drbSet->list.array, drbSet->list.size);
@@ -7685,15 +7937,14 @@ uint8_t BuildDrbToBeModifiedList(DRBs_ToBeModified_List_t *drbSet)
       if(drbSet->list.array[arrIdx] == NULLP)
       {
          DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildDrbToBeSetupList");
-        return  RFAILED;
+         return  RFAILED;
       }
-   }
 
-   arrIdx=0;
-   ret = FillDrbToBeModItemList((DRBs_ToBeModified_ItemIEs_t *)drbSet->list.array[arrIdx]);
-   if(ret != ROK)
-   {
-      DU_LOG("\nERROR  -->  F1AP : FillDrbToBeModItemList failed");
+      ret = FillDrbToBeModItemList(ueId, arrIdx, (DRBs_ToBeModified_ItemIEs_t *)drbSet->list.array[arrIdx]);
+      if(ret != ROK)
+      {
+         DU_LOG("\nERROR  -->  F1AP : FillDrbToBeModItemList failed");
+      }
    }
 
    return ret;
@@ -7976,7 +8227,7 @@ uint8_t BuildAndSendUeContextModificationReq(uint8_t ueId)
       ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject;
       ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present =\
          UEContextModificationRequestIEs__value_PR_DRBs_ToBeSetupMod_List;
-      ret = BuildDrbToBeSetupList(&(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\
+      ret = BuildDrbToBeSetupList(ueId, &(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\
          value.choice.DRBs_ToBeSetupMod_List));
 
       /* DRB to be modified list */
@@ -7985,7 +8236,7 @@ uint8_t BuildAndSendUeContextModificationReq(uint8_t ueId)
       ueContextModifyReq->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject;
       ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present =\
          UEContextModificationRequestIEs__value_PR_DRBs_ToBeModified_List;
-      ret = BuildDrbToBeModifiedList(&(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\
+      ret = BuildDrbToBeModifiedList(ueId, &(ueContextModifyReq->protocolIEs.list.array[ieIdx]->\
          value.choice.DRBs_ToBeModified_List));
 
       /* TODO: DRB to be release list */
@@ -8317,6 +8568,9 @@ uint8_t procGnbDuUpdate(F1AP_PDU_t *f1apMsg)
       DU_LOG("ERROR  -->  F1AP : Failed to build and send DUUpdateAck");  
       return RFAILED;
    }
+#if 0
+   /* We don't require F1 Reset message in Cell Up and Broadcast Procedure flow, So that's why
+    * commented this trigger for now */
 
    if(cellToBeDelete == false)
    {
@@ -8327,7 +8581,8 @@ uint8_t procGnbDuUpdate(F1AP_PDU_t *f1apMsg)
          return RFAILED;
       }
    }
-   else
+#endif
+   if(cellToBeDelete == true) 
    {
       for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++)
       {
@@ -8557,6 +8812,7 @@ uint8_t procUeContextModificationResponse(F1AP_PDU_t *f1apMsg)
 void procF1SetupReq(F1AP_PDU_t *f1apMsg)
 {
    uint8_t ieIdx = 0, plmnidx=0, ret=ROK;
+   BIT_STRING_t nrcellIdentity;
    F1SetupRequest_t *f1SetupReq = NULLP;
    GNB_DU_Served_Cells_Item_t *srvCellItem = NULLP; 
    GNB_DU_Served_Cells_List_t *duServedCell = NULLP;
@@ -8581,6 +8837,7 @@ void procF1SetupReq(F1AP_PDU_t *f1apMsg)
                            {
                               srvCellItem =  &duServedCell->list.array[plmnidx]->value.choice.GNB_DU_Served_Cells_Item;
                               ret = procServedCellPlmnList(&srvCellItem->served_Cell_Information.servedPLMNs);
+                              memcpy(&nrcellIdentity, &srvCellItem->served_Cell_Information.nRCGI.nRCellIdentity, sizeof(BIT_STRING_t));
                            }
                         }
                      }
@@ -8591,7 +8848,7 @@ void procF1SetupReq(F1AP_PDU_t *f1apMsg)
    }
    if(ret == ROK)
    {
-      BuildAndSendF1SetupRsp();
+      BuildAndSendF1SetupRsp(&nrcellIdentity);
    }
    else
    {