[Task-ID: ODUHIGH-455] Changes to support new L1 20.11
[o-du/l2.git] / src / 5gnrmac / lwr_mac_fsm.c
index 164f038..e3d256f 100644 (file)
@@ -27,7 +27,7 @@
 #include "mac.h"
 #include "lwr_mac.h"
 #ifdef INTEL_FAPI
-#include "fapi.h"
+#include "nr5g_fapi_internal.h"
 #include "fapi_vendor_extension.h"
 #endif
 #ifdef INTEL_WLS_MEM
@@ -52,8 +52,10 @@ LwrMacCb lwrMacCb;
 
 uint8_t UnrestrictedSetNcsTable[MAX_ZERO_CORR_CFG_IDX];
 void fapiMacConfigRsp(uint16_t cellId);
-uint16_t sendTxDataReq(SlotIndInfo currTimingInfo, DlSchedInfo *dlInfo, p_fapi_api_queue_elem_t headerElem);
-uint16_t fillUlTtiReq(SlotIndInfo currTimingInfo, p_fapi_api_queue_elem_t headerElem);
+uint16_t sendTxDataReq(SlotTimingInfo currTimingInfo, MacDlSlot *dlSlot, p_fapi_api_queue_elem_t prevElem);
+uint16_t fillUlTtiReq(SlotTimingInfo currTimingInfo, p_fapi_api_queue_elem_t prevElem);
+uint16_t fillUlDciReq(SlotTimingInfo currTimingInfo, p_fapi_api_queue_elem_t prevElem);
+uint8_t lwr_mac_procStopReqEvt(SlotTimingInfo slotInfo, p_fapi_api_queue_elem_t  prevElem);
 
 void lwrMacLayerInit(Region region, Pool pool)
 {
@@ -96,6 +98,9 @@ void lwrMacLayerInit(Region region, Pool pool)
  * ****************************************************************/
 uint8_t lwr_mac_procInvalidEvt(void *msg)
 {
+#ifdef CALL_FLOW_DEBUG_LOG
+   DU_LOG("\nCall Flow: ENTMAC -> ENTLWRMAC : INVALID_EVENT\n");
+#endif
    DU_LOG("\nERROR  -->  LWR_MAC: Error Indication Event[%d] received in state [%d]", lwrMacCb.event, lwrMacCb.phyState);
    return ROK;
 }
@@ -1323,6 +1328,10 @@ void setMibPdu(uint8_t *mibPdu, uint32_t *val, uint16_t sfn)
 uint8_t lwr_mac_procParamReqEvt(void *msg)
 {
 #ifdef INTEL_FAPI
+#ifdef CALL_FLOW_DEBUG_LOG 
+   DU_LOG("\nCall Flow: ENTMAC -> ENTLWRMAC : PARAM_REQ\n");
+#endif
+
    /* startGuardTimer(); */
    fapi_param_req_t         *paramReq = NULL;
    fapi_msg_header_t        *msgHeader;
@@ -1985,6 +1994,9 @@ uint8_t lwr_mac_procIqSamplesReqEvt(void *msg)
 uint8_t lwr_mac_procConfigReqEvt(void *msg)
 {
 #ifdef INTEL_FAPI
+#ifdef CALL_FLOW_DEBUG_LOG
+   DU_LOG("\nCall Flow: ENTMAC -> ENTLWRMAC : CONFIG_REQ\n");
+#endif
 #ifdef NR_TDD
    uint8_t slotIdx = 0; 
    uint8_t symbolIdx =0;
@@ -2277,6 +2289,9 @@ uint8_t lwr_mac_procConfigRspEvt(void *msg)
 uint8_t lwr_mac_procStartReqEvt(void *msg)
 {
 #ifdef INTEL_FAPI
+#ifdef CALL_FLOW_DEBUG_LOG
+   DU_LOG("\nCall Flow: ENTMAC -> ENTLWRMAC : START_REQ\n");
+#endif
    fapi_msg_header_t *msgHeader;
    fapi_start_req_t *startReq;
    fapi_vendor_msg_t *vendorMsg;
@@ -2356,19 +2371,18 @@ uint8_t lwr_mac_procStartReqEvt(void *msg)
  *
  ********************************************************************/
 
-uint8_t lwr_mac_procStopReqEvt(void *msg)
+uint8_t lwr_mac_procStopReqEvt(SlotTimingInfo slotInfo, p_fapi_api_queue_elem_t  prevElem)
 {
 #ifdef INTEL_FAPI
-   SlotIndInfo       *slotInfo;
-   fapi_msg_header_t *msgHeader;
+#ifdef CALL_FLOW_DEBUG_LOG
+   DU_LOG("\nCall Flow: ENTMAC -> ENTLWRMAC : STOP_REQ\n");
+#endif
+
    fapi_stop_req_t   *stopReq;
    fapi_vendor_msg_t *vendorMsg;
-   p_fapi_api_queue_elem_t  headerElem;
    p_fapi_api_queue_elem_t  stopReqElem;
    p_fapi_api_queue_elem_t  vendorMsgElem;
 
-   slotInfo = (SlotIndInfo *)msg;
-
    /* Allocte And fill Vendor msg */
    LWR_MAC_ALLOC(vendorMsgElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
    if(!vendorMsgElem)
@@ -2379,8 +2393,8 @@ uint8_t lwr_mac_procStopReqEvt(void *msg)
    FILL_FAPI_LIST_ELEM(vendorMsgElem, NULLP, FAPI_VENDOR_MESSAGE, 1, sizeof(fapi_vendor_msg_t));
    vendorMsg = (fapi_vendor_msg_t *)(vendorMsgElem + 1);
    fillMsgHeader(&vendorMsg->header, FAPI_VENDOR_MESSAGE, sizeof(fapi_vendor_msg_t));
-   vendorMsg->stop_req_vendor.sfn = slotInfo->sfn;
-   vendorMsg->stop_req_vendor.slot = slotInfo->slot;
+   vendorMsg->stop_req_vendor.sfn = slotInfo.sfn;
+   vendorMsg->stop_req_vendor.slot = slotInfo.slot;
 
    /* Fill FAPI stop req */
    LWR_MAC_ALLOC(stopReqElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_stop_req_t)));
@@ -2396,24 +2410,9 @@ uint8_t lwr_mac_procStopReqEvt(void *msg)
    memset(stopReq, 0, sizeof(fapi_stop_req_t));
    fillMsgHeader(&stopReq->header, FAPI_STOP_REQUEST, sizeof(fapi_stop_req_t));
 
-   /* Fill message header */
-   LWR_MAC_ALLOC(headerElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_msg_header_t)));
-   if(!headerElem)
-   {
-      DU_LOG("\nERROR  -->  LWR_MAC: Memory allocation failed for header in stop req");
-      LWR_MAC_FREE(stopReqElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_stop_req_t)));
-      LWR_MAC_FREE(vendorMsgElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
-      return RFAILED;
-   }
-   FILL_FAPI_LIST_ELEM(headerElem, stopReqElem, FAPI_VENDOR_MSG_HEADER_IND, 1, \
-      sizeof(fapi_msg_header_t));
-   msgHeader = (fapi_msg_header_t *)(headerElem + 1);
-   msgHeader->num_msg = 2; /* Stop req msg and vendor specific msg */
-   msgHeader->handle = 0;
-
    /* Send to PHY */
    DU_LOG("\nINFO  -->  LWR_MAC: Sending Stop Request to Phy");
-   LwrMacSendToL1(headerElem);
+   prevElem->p_next = stopReqElem;
 
 #endif
    return ROK;
@@ -2535,8 +2534,7 @@ void fillSib1DlDciPdu(fapi_dl_dci_t *dlDciPtr, PdcchCfg *sib1PdcchInfo)
        * Spec 38.214 Sec 5.1.2.2.2
        */
       coreset0Size= sib1PdcchInfo->coresetCfg.coreSetSize;
-      rbStart = 0;              /* For SIB1 */
-      //rbStart = sib1PdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.startPrb;
+      rbStart = sib1PdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.startPrb;
       rbLen = sib1PdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.numPrb;
 
       if((rbLen >=1) && (rbLen <= coreset0Size - rbStart))
@@ -2551,10 +2549,8 @@ void fillSib1DlDciPdu(fapi_dl_dci_t *dlDciPtr, PdcchCfg *sib1PdcchInfo)
       }
 
       /* Fetching DCI field values */
-      timeDomResAssign = sib1PdcchInfo->dci.pdschCfg->pdschTimeAlloc.
-        rowIndex -1;
-      VRB2PRBMap       = sib1PdcchInfo->dci.pdschCfg->pdschFreqAlloc.\
-                        vrbPrbMapping;
+      timeDomResAssign = sib1PdcchInfo->dci.pdschCfg->pdschTimeAlloc.rowIndex -1;
+      VRB2PRBMap       = sib1PdcchInfo->dci.pdschCfg->pdschFreqAlloc.vrbPrbMapping;
       modNCodScheme    = sib1PdcchInfo->dci.pdschCfg->codeword[0].mcsIndex;
       redundancyVer    = sib1PdcchInfo->dci.pdschCfg->codeword[0].rvIndex;
       sysInfoInd       = 0;           /* 0 for SIB1; 1 for SI messages */
@@ -2609,6 +2605,176 @@ void fillSib1DlDciPdu(fapi_dl_dci_t *dlDciPtr, PdcchCfg *sib1PdcchInfo)
    }
 } /* fillSib1DlDciPdu */
 
+
+/*******************************************************************
+ *
+ * @brief fills Dl DCI PDU for Paging required for DL TTI info in MAC
+ *
+ * @details
+ *
+ *    Function : fillPageDlDciPdu
+ *
+ *    Functionality:
+ *         -Fills the Dl DCI PDU for Paging
+ *
+ * @params[in] Pointer to fapi_dl_dci_t
+ *             Pointer to dlPageAlloc
+ * @return ROK
+ *
+ ******************************************************************/
+
+void fillPageDlDciPdu(fapi_dl_dci_t *dlDciPtr, DlPageAlloc *dlPageAlloc)
+{
+   if(dlDciPtr != NULLP)
+   {
+      uint8_t numBytes=0;
+      uint8_t bytePos=0;
+      uint8_t bitPos=0;
+
+      uint16_t coreset0Size     = 0;
+      uint16_t rbStart          = 0;
+      uint16_t rbLen            = 0;
+      uint8_t  shortMsgInd      = 0;
+      uint8_t  shortMsg         = 0;
+      uint32_t freqDomResAssign = 0;
+      uint32_t timeDomResAssign = 0;
+      uint8_t  VRB2PRBMap       = 0;
+      uint32_t modNCodScheme    = 0;
+      uint8_t  tbScaling        = 0;
+      uint32_t reserved         = 0;
+
+      /* Size(in bits) of each field in DCI format 1_0 
+       * as mentioned in spec 38.214 */
+      uint8_t shortMsgIndSize      = 2;
+      uint8_t shortMsgSize         = 8;
+      uint8_t freqDomResAssignSize = 0;
+      uint8_t timeDomResAssignSize = 4;
+      uint8_t VRB2PRBMapSize       = 1;
+      uint8_t modNCodSchemeSize    = 5;
+      uint8_t tbScalingSize        = 2;
+      uint8_t reservedSize         = 6;
+
+      dlDciPtr->rnti = dlPageAlloc->pagePdcchCfg.dci.rnti;
+      dlDciPtr->scramblingId = dlPageAlloc->pagePdcchCfg.dci.scramblingId;    
+      dlDciPtr->scramblingRnti = dlPageAlloc->pagePdcchCfg.dci.scramblingRnti;
+      dlDciPtr->cceIndex = dlPageAlloc->pagePdcchCfg.dci.cceIndex;
+      dlDciPtr->aggregationLevel = dlPageAlloc->pagePdcchCfg.dci.aggregLevel;
+      dlDciPtr->pc_and_bform.numPrgs = dlPageAlloc->pagePdcchCfg.dci.beamPdcchInfo.numPrgs;
+      dlDciPtr->pc_and_bform.prgSize = dlPageAlloc->pagePdcchCfg.dci.beamPdcchInfo.prgSize;
+      dlDciPtr->pc_and_bform.digBfInterfaces = dlPageAlloc->pagePdcchCfg.dci.beamPdcchInfo.digBfInterfaces;
+      dlDciPtr->pc_and_bform.pmi_bfi[0].pmIdx = dlPageAlloc->pagePdcchCfg.dci.beamPdcchInfo.prg[0].pmIdx;
+      dlDciPtr->pc_and_bform.pmi_bfi[0].beamIdx[0].beamidx = dlPageAlloc->pagePdcchCfg.dci.beamPdcchInfo.prg[0].beamIdx[0];
+      dlDciPtr->beta_pdcch_1_0 = dlPageAlloc->pagePdcchCfg.dci.txPdcchPower.powerValue;           
+      dlDciPtr->powerControlOffsetSS = dlPageAlloc->pagePdcchCfg.dci.txPdcchPower.powerControlOffsetSS;
+
+      /* Calculating freq domain resource allocation field value and size
+       * coreset0Size = Size of coreset 0
+       * RBStart = Starting Virtual Rsource block
+       * RBLen = length of contiguously allocted RBs
+       * Spec 38.214 Sec 5.1.2.2.2
+       */
+      coreset0Size = dlPageAlloc->pagePdcchCfg.coresetCfg.coreSetSize;
+      rbStart = dlPageAlloc->pagePdcchCfg.dci.pdschCfg->pdschFreqAlloc.freqAlloc.startPrb;
+      rbLen = dlPageAlloc->pagePdcchCfg.dci.pdschCfg->pdschFreqAlloc.freqAlloc.numPrb;
+
+      if((rbLen >=1) && (rbLen <= coreset0Size - rbStart))
+      {
+         if((rbLen - 1) <= floor(coreset0Size / 2))
+            freqDomResAssign = (coreset0Size * (rbLen-1)) + rbStart;
+         else
+            freqDomResAssign = (coreset0Size * (coreset0Size - rbLen + 1)) \
+                               + (coreset0Size - 1 - rbStart);
+
+         freqDomResAssignSize = ceil(log2(coreset0Size * (coreset0Size + 1) / 2));
+      }
+
+      /*Fetching DCI field values */
+
+      /*Refer:38.212 - Table 7.3.1.2.1-1: Short Message indicator >*/
+      if(dlPageAlloc->shortMsgInd != TRUE)
+      {
+         /*When Short Msg is absent*/
+         shortMsgInd = 1;
+         shortMsg    = 0;
+      }
+      else
+      {
+         /*Short Msg is Present*/
+         if(dlPageAlloc->dlPagePduLen == 0 || dlPageAlloc->dlPagePdu == NULLP)
+         {
+            /*When Paging Msg is absent*/
+            shortMsgInd = 2;
+         }
+         else
+         {
+            /*Both Short and Paging is present*/
+            shortMsgInd = 3;
+         }
+         shortMsg = dlPageAlloc->shortMsg;
+      }
+
+      timeDomResAssign = dlPageAlloc->pagePdcchCfg.dci.pdschCfg->pdschTimeAlloc.rowIndex -1;
+      VRB2PRBMap       = dlPageAlloc->pagePdcchCfg.dci.pdschCfg->pdschFreqAlloc.vrbPrbMapping;
+      modNCodScheme    = dlPageAlloc->pagePdcchCfg.dci.pdschCfg->codeword[0].mcsIndex;
+      tbScaling        = 0;
+      reserved         = 0;
+
+      /* Reversing bits in each DCI field */
+      shortMsgInd      = reverseBits(shortMsgInd, shortMsgIndSize);
+      shortMsg         = reverseBits(shortMsg, shortMsgSize);
+      timeDomResAssign = reverseBits(timeDomResAssign, timeDomResAssignSize);
+      freqDomResAssign = reverseBits(freqDomResAssign, freqDomResAssignSize);
+      timeDomResAssign = reverseBits(timeDomResAssign, timeDomResAssignSize);
+      VRB2PRBMap       = reverseBits(VRB2PRBMap, VRB2PRBMapSize);
+      modNCodScheme    = reverseBits(modNCodScheme, modNCodSchemeSize);
+      tbScaling        = reverseBits(tbScaling, tbScalingSize); 
+
+      /* Calulating total number of bytes in buffer */
+      dlDciPtr->payloadSizeBits = shortMsgIndSize + shortMsgSize + freqDomResAssignSize\
+                                  + timeDomResAssignSize + VRB2PRBMapSize + modNCodSchemeSize\
+                                  + tbScaling + reservedSize;
+
+      numBytes = dlDciPtr->payloadSizeBits / 8;
+      if(dlDciPtr->payloadSizeBits % 8)
+      {
+         numBytes += 1;
+      }
+
+      if(numBytes > FAPI_DCI_PAYLOAD_BYTE_LEN)
+      {
+         DU_LOG("\nERROR  -->  LWR_MAC : Total bytes for DCI is more than expected");
+         return;
+      }
+
+      /* Initialize buffer */
+      for(bytePos = 0; bytePos < numBytes; bytePos++)
+      {
+         dlDciPtr->payload[bytePos] = 0;
+      }
+
+      bytePos = numBytes - 1;
+      bitPos = 0;
+
+      /* Packing DCI format fields */
+      fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\
+            shortMsgInd, shortMsgIndSize);
+      fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\
+            shortMsg, shortMsgSize);
+      fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\
+            freqDomResAssign, freqDomResAssignSize);
+      fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\
+            timeDomResAssign, timeDomResAssignSize);
+      fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\
+            VRB2PRBMap, VRB2PRBMapSize);
+      fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\
+            modNCodScheme, modNCodSchemeSize);
+      fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\
+            tbScaling, tbScalingSize);
+      fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\
+            reserved, reservedSize);
+   }
+} /* fillPageDlDciPdu */
+
 /*******************************************************************
  *
  * @brief fills Dl DCI PDU required for DL TTI info in MAC
@@ -2674,8 +2840,7 @@ void fillRarDlDciPdu(fapi_dl_dci_t *dlDciPtr, PdcchCfg *rarPdcchInfo)
 
       /* TODO: Fill values of coreset0Size, rbStart and rbLen */
       coreset0Size= rarPdcchInfo->coresetCfg.coreSetSize;
-      rbStart = 0;              /* For SIB1 */
-      //rbStart = rarPdcchInfo->dci.pdschCfg->freqAlloc.rbStart;
+      rbStart = rarPdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.startPrb;
       rbLen = rarPdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.numPrb;
 
       if((rbLen >=1) && (rbLen <= coreset0Size - rbStart))
@@ -2690,7 +2855,7 @@ void fillRarDlDciPdu(fapi_dl_dci_t *dlDciPtr, PdcchCfg *rarPdcchInfo)
       }
 
       /* Fetching DCI field values */
-      timeDomResAssign = rarPdcchInfo->dci.pdschCfg->pdschTimeAlloc.rowIndex -1;
+      timeDomResAssign = rarPdcchInfo->dci.pdschCfg->pdschTimeAlloc.rowIndex;
       VRB2PRBMap       = rarPdcchInfo->dci.pdschCfg->pdschFreqAlloc.vrbPrbMapping;
       modNCodScheme    = rarPdcchInfo->dci.pdschCfg->codeword[0].mcsIndex;
       tbScaling        = 0; /* configured to 0 scaling */
@@ -2927,8 +3092,8 @@ void fillDlMsgDlDciPdu(fapi_dl_dci_t *dlDciPtr, PdcchCfg *pdcchInfo,\
  * @return ROK
  *
  ******************************************************************/
-uint8_t fillPdcchPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, DlSchedInfo *dlInfo, \
-      RntiType rntiType, uint8_t coreSetType)
+uint8_t fillPdcchPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, MacDlSlot *dlSlot, int8_t dlMsgSchInfoIdx, \
+      RntiType rntiType, uint8_t coreSetType, uint8_t ueIdx)
 {
    if(dlTtiReqPdu != NULLP)
    {
@@ -2938,27 +3103,33 @@ uint8_t fillPdcchPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, DlSchedInfo *dlInfo, \
       memset(&dlTtiReqPdu->pdu.pdcch_pdu, 0, sizeof(fapi_dl_pdcch_pdu_t));
       if(rntiType == SI_RNTI_TYPE)
       {
-        pdcchInfo = &dlInfo->brdcstAlloc.sib1Alloc.sib1PdcchCfg;
-        bwp = &dlInfo->brdcstAlloc.sib1Alloc.bwp;
-        fillSib1DlDciPdu(dlTtiReqPdu->pdu.pdcch_pdu.dlDci, pdcchInfo);
+         pdcchInfo = &dlSlot->dlInfo.brdcstAlloc.sib1Alloc.sib1PdcchCfg;
+         bwp = &dlSlot->dlInfo.brdcstAlloc.sib1Alloc.bwp;
+         fillSib1DlDciPdu(dlTtiReqPdu->pdu.pdcch_pdu.dlDci, pdcchInfo);
+      }
+      else if(rntiType == P_RNTI_TYPE)
+      {
+         pdcchInfo = &dlSlot->pageAllocInfo->pagePdcchCfg;
+         bwp = &dlSlot->pageAllocInfo->bwp;
+         fillPageDlDciPdu(dlTtiReqPdu->pdu.pdcch_pdu.dlDci, dlSlot->pageAllocInfo);
       }
       else if(rntiType == RA_RNTI_TYPE)
       {
-        pdcchInfo = &dlInfo->rarAlloc->rarPdcchCfg;
-        bwp = &dlInfo->rarAlloc->bwp;
-        fillRarDlDciPdu(dlTtiReqPdu->pdu.pdcch_pdu.dlDci, pdcchInfo);
+         pdcchInfo = &dlSlot->dlInfo.rarAlloc[ueIdx]->rarPdcchCfg;
+         bwp = &dlSlot->dlInfo.rarAlloc[ueIdx]->bwp;
+         fillRarDlDciPdu(dlTtiReqPdu->pdu.pdcch_pdu.dlDci, pdcchInfo);
       }
       else if(rntiType == TC_RNTI_TYPE || rntiType == C_RNTI_TYPE)
       {
-         pdcchInfo = &dlInfo->dlMsgAlloc->dlMsgPdcchCfg;
-        bwp = &dlInfo->dlMsgAlloc->bwp;
+         pdcchInfo = &dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[dlMsgSchInfoIdx].dlMsgPdcchCfg;
+         bwp = &dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[dlMsgSchInfoIdx].bwp;
          fillDlMsgDlDciPdu(dlTtiReqPdu->pdu.pdcch_pdu.dlDci, pdcchInfo,\
-           &dlInfo->dlMsgAlloc->dlMsgInfo);
+               &dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[dlMsgSchInfoIdx].dlMsgInfo);
       }
       else
       {
-        DU_LOG("\nERROR  -->  LWR_MAC: Failed filling PDCCH Pdu");
-        return RFAILED;
+         DU_LOG("\nERROR  -->  LWR_MAC: Failed filling PDCCH Pdu");
+         return RFAILED;
       }
       dlTtiReqPdu->pduType = PDCCH_PDU_TYPE;
       dlTtiReqPdu->pdu.pdcch_pdu.bwpSize = bwp->freqAlloc.numPrb;
@@ -2975,7 +3146,7 @@ uint8_t fillPdcchPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, DlSchedInfo *dlInfo, \
       dlTtiReqPdu->pdu.pdcch_pdu.precoderGranularity = pdcchInfo->coresetCfg.precoderGranularity;
       dlTtiReqPdu->pdu.pdcch_pdu.numDlDci = pdcchInfo->numDlDci;
       dlTtiReqPdu->pdu.pdcch_pdu.coreSetType = coreSetType;
-                    
+
       /* Calculating PDU length. Considering only one dl dci pdu for now */
       dlTtiReqPdu->pduSize = sizeof(fapi_dl_pdcch_pdu_t);
    }
@@ -3021,12 +3192,12 @@ void fillPdschPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, PdschCfg *pdschInfo,
       dlTtiReqPdu->pdu.pdsch_pdu.nrOfCodeWords = pdschInfo->numCodewords;
       for(idx = 0; idx < MAX_CODEWORDS ; idx++)
       { 
-        dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].targetCodeRate = pdschInfo->codeword[idx].targetCodeRate;
-        dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].qamModOrder = pdschInfo->codeword[idx].qamModOrder;
-        dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].mcsIndex = pdschInfo->codeword[idx].mcsIndex;
-        dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].mcsTable = pdschInfo->codeword[idx].mcsTable;
-        dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].rvIndex = pdschInfo->codeword[idx].rvIndex;
-        dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].tbSize = pdschInfo->codeword[idx].tbSize;
+         dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].targetCodeRate = pdschInfo->codeword[idx].targetCodeRate;
+         dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].qamModOrder = pdschInfo->codeword[idx].qamModOrder;
+         dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].mcsIndex = pdschInfo->codeword[idx].mcsIndex;
+         dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].mcsTable = pdschInfo->codeword[idx].mcsTable;
+         dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].rvIndex = pdschInfo->codeword[idx].rvIndex;
+         dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].tbSize = pdschInfo->codeword[idx].tbSize;
       }
       dlTtiReqPdu->pdu.pdsch_pdu.dataScramblingId = pdschInfo->dataScramblingId;       
       dlTtiReqPdu->pdu.pdsch_pdu.nrOfLayers = pdschInfo->numLayers;
@@ -3049,9 +3220,9 @@ void fillPdschPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, PdschCfg *pdschInfo,
       dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.prgSize = pdschInfo->beamPdschInfo.prgSize;
       dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.digBfInterfaces = pdschInfo->beamPdschInfo.digBfInterfaces;
       dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.pmi_bfi[0]. \
-        pmIdx = pdschInfo->beamPdschInfo.prg[0].pmIdx;
+         pmIdx = pdschInfo->beamPdschInfo.prg[0].pmIdx;
       dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.pmi_bfi[0]. \
-        beamIdx[0].beamidx = pdschInfo->beamPdschInfo.prg[0].beamIdx[0];
+         beamIdx[0].beamidx = pdschInfo->beamPdschInfo.prg[0].beamIdx[0];
       dlTtiReqPdu->pdu.pdsch_pdu.powerControlOffset = pdschInfo->txPdschPower.powerControlOffset;  
       dlTtiReqPdu->pdu.pdsch_pdu.powerControlOffsetSS = pdschInfo->txPdschPower.powerControlOffsetSS;
       dlTtiReqPdu->pdu.pdsch_pdu.mappingType =   pdschInfo->dmrs.mappingType;
@@ -3073,40 +3244,60 @@ void fillPdschPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, PdschCfg *pdschInfo,
  *    Functionality:
  *         -calculates the total pdu count to be allocated for DL TTI Req
  *
- * @params[in]    DlBrdcstAlloc *cellBroadcastInfo
+ * @params[in]   MacDlSlot *dlSlot 
  * @return count
  *
  * ********************************************************************/
-uint8_t calcDlTtiReqPduCount(DlSchedInfo *dlInfo)
+uint8_t calcDlTtiReqPduCount(MacDlSlot *dlSlot)
 {
    uint8_t count = 0;
-   uint8_t idx = 0;
+   uint8_t idx = 0, ueIdx=0;
 
-   if(dlInfo->isBroadcastPres)
+   if(dlSlot->dlInfo.isBroadcastPres)
    {
-      if(dlInfo->brdcstAlloc.ssbTrans)
+      if(dlSlot->dlInfo.brdcstAlloc.ssbTrans)
       {
-        for(idx = 0; idx < dlInfo->brdcstAlloc.ssbIdxSupported; idx++)
-        {
-           /* SSB PDU is filled */
-           count++;
-        }
+         for(idx = 0; idx < dlSlot->dlInfo.brdcstAlloc.ssbIdxSupported; idx++)
+         {
+            /* SSB PDU is filled */
+            count++;
+         }
       }
-      if(dlInfo->brdcstAlloc.sib1Trans)
+      if(dlSlot->dlInfo.brdcstAlloc.sib1Trans)
       {
-        /* PDCCH and PDSCH PDU is filled */
-        count += 2;
+         /* PDCCH and PDSCH PDU is filled */
+         count += 2;
       }
    }
-   if(dlInfo->rarAlloc != NULLP)
+
+   if(dlSlot->pageAllocInfo)
    {
       /* PDCCH and PDSCH PDU is filled */
       count += 2;
    }
-   if(dlInfo->dlMsgAlloc != NULLP)
+
+   for(ueIdx=0; ueIdx<MAX_NUM_UE; ueIdx++)
    {
-      /* PDCCH and PDSCH PDU is filled */
-      count += 2;
+      if(dlSlot->dlInfo.rarAlloc[ueIdx] != NULLP)
+      {
+         /* PDCCH and PDSCH PDU is filled */
+         if(dlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == BOTH)
+            count += 2;
+         else
+            count += 1;
+      }
+
+      if(dlSlot->dlInfo.dlMsgAlloc[ueIdx] != NULLP)
+      {
+         for(idx=0; idx<dlSlot->dlInfo.dlMsgAlloc[ueIdx]->numSchedInfo; idx++)
+         {
+            /* PDCCH and PDSCH PDU is filled */
+            if(dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres == BOTH)
+               count += 2;
+            else if(dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres != NONE)
+               count += 1;
+         }
+      }
    }
    return count;
 }
@@ -3126,24 +3317,38 @@ uint8_t calcDlTtiReqPduCount(DlSchedInfo *dlInfo)
  * @return count
  *
  * ********************************************************************/
-uint8_t calcTxDataReqPduCount(DlSchedInfo *dlInfo)
+uint8_t calcTxDataReqPduCount(MacDlSlot *dlSlot)
 {
-   uint8_t count = 0;
+   uint8_t idx = 0, count = 0, ueIdx=0;
 
-   if(dlInfo->isBroadcastPres && dlInfo->brdcstAlloc.sib1Trans)
+   if(dlSlot->dlInfo.isBroadcastPres && dlSlot->dlInfo.brdcstAlloc.sib1Trans)
    {
       count++;
    }
-   if(dlInfo->rarAlloc != NULLP)
+   if(dlSlot->pageAllocInfo)
    {
       count++;
    }
-   if(dlInfo->dlMsgAlloc != NULLP)
+
+   for(ueIdx=0; ueIdx<MAX_NUM_UE; ueIdx++)
    {
-      count++;
+      if((dlSlot->dlInfo.rarAlloc[ueIdx] != NULLP) && \
+            ((dlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == BOTH) || (dlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == PDSCH_PDU)))
+         count++;
+
+      if(dlSlot->dlInfo.dlMsgAlloc[ueIdx] != NULLP)
+      {
+         for(idx=0; idx<dlSlot->dlInfo.dlMsgAlloc[ueIdx]->numSchedInfo; idx++)
+         {
+            if(dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres == BOTH || \
+                  dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres == PDSCH_PDU)
+               count++;
+         }
+      }
    }
    return count;
 }
+
 /***********************************************************************
  *
  * @brief fills the SIB1 TX-DATA request message
@@ -3162,37 +3367,107 @@ uint8_t calcTxDataReqPduCount(DlSchedInfo *dlInfo)
  * @return ROK
  *
  * ********************************************************************/
-uint8_t fillSib1TxDataReq(fapi_tx_pdu_desc_t *pduDesc,MacCellCfg *macCellCfg,
-      uint16_t pduIndex)
+uint8_t fillSib1TxDataReq(fapi_tx_pdu_desc_t *pduDesc, uint16_t pduIndex, MacCellCfg *macCellCfg,
+      PdschCfg pdschCfg)
 {
-   uint32_t pduLen = 0;
-   uint8_t *sib1TxdataValue = NULLP;
+   uint32_t payloadSize = 0;
+   uint8_t *sib1Payload = NULLP;
+   fapi_api_queue_elem_t *payloadElem = NULLP;
+#ifdef INTEL_WLS_MEM
+   void * wlsHdlr = NULLP;
+#endif
 
    pduDesc[pduIndex].pdu_index = pduIndex;
    pduDesc[pduIndex].num_tlvs = 1;
 
    /* fill the TLV */
-   /* as of now, memory is allocated from SSI, later WLS memory needs to be taken */
-   pduDesc[pduIndex].tlvs[0].tl.tag = FAPI_TX_DATA_PTR_TO_PAYLOAD_64;
-   pduDesc[pduIndex].tlvs[0].tl.length = macCellCfg->sib1Cfg.sib1PduLen;
-   LWR_MAC_ALLOC(sib1TxdataValue,macCellCfg->sib1Cfg.sib1PduLen);
-   if(sib1TxdataValue == NULLP)
+   payloadSize = pdschCfg.codeword[0].tbSize;
+   pduDesc[pduIndex].tlvs[0].tl.tag = ((payloadSize & 0xff0000) >> 8) | FAPI_TX_DATA_PTR_TO_PAYLOAD_64;
+   pduDesc[pduIndex].tlvs[0].tl.length = (payloadSize & 0x0000ffff);
+   LWR_MAC_ALLOC(sib1Payload, payloadSize);
+   if(sib1Payload == NULLP)
+   {
+      return RFAILED;
+   }
+   payloadElem = (fapi_api_queue_elem_t *)sib1Payload;
+   FILL_FAPI_LIST_ELEM(payloadElem, NULLP, FAPI_VENDOR_MSG_PHY_ZBC_BLOCK_REQ, 1, \
+      macCellCfg->sib1Cfg.sib1PduLen);
+   memcpy(sib1Payload + TX_PAYLOAD_HDR_LEN, macCellCfg->sib1Cfg.sib1Pdu, macCellCfg->sib1Cfg.sib1PduLen);
+
+#ifdef INTEL_WLS_MEM
+   mtGetWlsHdl(&wlsHdlr);
+   pduDesc[pduIndex].tlvs[0].value = (uint8_t *)(WLS_VA2PA(wlsHdlr, sib1Payload));
+#else
+   pduDesc[pduIndex].tlvs[0].value = sib1Payload;
+#endif
+   pduDesc[pduIndex].pdu_length = payloadSize; 
+
+#ifdef INTEL_WLS_MEM   
+   addWlsBlockToFree(sib1Payload, payloadSize, (lwrMacCb.phySlotIndCntr-1));
+#else
+   LWR_MAC_FREE(sib1Payload, payloadSize);
+#endif
+
+   return ROK;
+}
+
+/***********************************************************************
+ *
+ * @brief fills the PAGE TX-DATA request message
+ *
+ * @details
+ *
+ *    Function : fillPageTxDataReq
+ *
+ *    Functionality:
+ *         - fills the Page TX-DATA request message
+ *
+ * @params[in]    fapi_tx_pdu_desc_t *pduDesc
+ * @params[in]    macCellCfg consist of SIB1 pdu
+ * @params[in]    uint32_t *msgLen
+ * @params[in]    uint16_t pduIndex
+ * @return ROK
+ *
+ * ********************************************************************/
+uint8_t fillPageTxDataReq(fapi_tx_pdu_desc_t *pduDesc, uint16_t pduIndex, DlPageAlloc *pageAllocInfo,
+                           PdschCfg pdschCfg)
+{
+   uint32_t payloadSize = 0;
+   uint8_t *pagePayload = NULLP;
+   fapi_api_queue_elem_t *payloadElem = NULLP;
+#ifdef INTEL_WLS_MEM
+   void * wlsHdlr = NULLP;
+#endif
+
+   pduDesc[pduIndex].pdu_index = pduIndex;
+   pduDesc[pduIndex].num_tlvs = 1;
+
+   /* fill the TLV */
+   payloadSize = pdschCfg.codeword[0].tbSize;
+   pduDesc[pduIndex].tlvs[0].tl.tag = ((payloadSize & 0xff0000) >> 8) | FAPI_TX_DATA_PTR_TO_PAYLOAD_64;
+   pduDesc[pduIndex].tlvs[0].tl.length = (payloadSize & 0x0000ffff);
+   LWR_MAC_ALLOC(pagePayload, payloadSize);
+   if(pagePayload == NULLP)
    {
       return RFAILED;
    }
-   memcpy(sib1TxdataValue,macCellCfg->sib1Cfg.sib1Pdu,
-        macCellCfg->sib1Cfg.sib1PduLen);
-   pduDesc[pduIndex].tlvs[0].value = sib1TxdataValue;
+   payloadElem = (fapi_api_queue_elem_t *)pagePayload;
+   FILL_FAPI_LIST_ELEM(payloadElem, NULLP, FAPI_VENDOR_MSG_PHY_ZBC_BLOCK_REQ, 1, \
+         pageAllocInfo->dlPagePduLen);
+   memcpy(pagePayload + TX_PAYLOAD_HDR_LEN, pageAllocInfo->dlPagePdu, pageAllocInfo->dlPagePduLen);
 
-   /* The total length of the PDU description and   PDU data */
-   pduLen += 8; /* size of PDU length 2 bytes, PDU index 2 bytes, numTLV 4 bytes */
-   pduLen += sizeof(fapi_uint8_ptr_tlv_t); /* only 1 TLV is present */
-   pduDesc[pduIndex].pdu_length = pduLen; 
+#ifdef INTEL_WLS_MEM
+   mtGetWlsHdl(&wlsHdlr);
+   pduDesc[pduIndex].tlvs[0].value = (uint8_t *)(WLS_VA2PA(wlsHdlr, pagePayload));
+#else
+   pduDesc[pduIndex].tlvs[0].value = pagePayload;
+#endif
+   pduDesc[pduIndex].pdu_length = payloadSize; 
 
 #ifdef INTEL_WLS_MEM   
-   addWlsBlockToFree(sib1TxdataValue, macCellCfg->sib1Cfg.sib1PduLen, (lwrMacCb.phySlotIndCntr-1));
+   addWlsBlockToFree(pagePayload, payloadSize, (lwrMacCb.phySlotIndCntr-1));
 #else
-   LWR_MAC_FREE(sib1TxdataValue, macCellCfg->sib1Cfg.sib1PduLen);
+   LWR_MAC_FREE(pagePayload, payloadSize);
 #endif
 
    return ROK;
@@ -3216,41 +3491,44 @@ uint8_t fillSib1TxDataReq(fapi_tx_pdu_desc_t *pduDesc,MacCellCfg *macCellCfg,
  * @return ROK
  *
  * ********************************************************************/
-uint8_t fillRarTxDataReq(fapi_tx_pdu_desc_t *pduDesc, RarInfo *rarInfo,
-      uint16_t pduIndex)
+uint8_t fillRarTxDataReq(fapi_tx_pdu_desc_t *pduDesc, uint16_t pduIndex, RarInfo *rarInfo, PdschCfg pdschCfg)
 {
-   uint32_t pduLen = 0;
-   uint8_t *rarTxdataValue = NULLP;
+   uint16_t payloadSize;
+   uint8_t  *rarPayload = NULLP;
+   fapi_api_queue_elem_t *payloadElem = NULLP;
+#ifdef INTEL_WLS_MEM
+   void * wlsHdlr = NULLP;
+#endif
 
    pduDesc[pduIndex].pdu_index = pduIndex;
    pduDesc[pduIndex].num_tlvs = 1;
 
    /* fill the TLV */
-   /* as of now, memory is allocated from SSI, later WLS memory needs to be taken */
+   payloadSize = pdschCfg.codeword[0].tbSize;
    pduDesc[pduIndex].tlvs[0].tl.tag = FAPI_TX_DATA_PTR_TO_PAYLOAD_64;
-   pduDesc[pduIndex].tlvs[0].tl.length = rarInfo->rarPduLen;
-   LWR_MAC_ALLOC(rarTxdataValue,rarInfo->rarPduLen);
-   if(rarTxdataValue == NULLP)
+   pduDesc[pduIndex].tlvs[0].tl.length = payloadSize;
+   LWR_MAC_ALLOC(rarPayload, payloadSize);
+   if(rarPayload == NULLP)
    {
       return RFAILED;
    }
-   memcpy(rarTxdataValue,rarInfo->rarPdu,rarInfo->rarPduLen);
-   pduDesc[pduIndex].tlvs[0].value = rarTxdataValue;
-
-   /* The total length of the PDU description and   PDU data */
-   pduLen += 8; /* size of PDU length 2 bytes, PDU index 2 bytes, numTLV 4 bytes */
-   pduLen += sizeof(fapi_uint8_ptr_tlv_t); /* only 1 TLV is present */
-   pduDesc[pduIndex].pdu_length = pduLen; 
+   payloadElem = (fapi_api_queue_elem_t *)rarPayload;
+   FILL_FAPI_LIST_ELEM(payloadElem, NULLP, FAPI_VENDOR_MSG_PHY_ZBC_BLOCK_REQ, 1, rarInfo->rarPduLen);
+   memcpy(rarPayload + TX_PAYLOAD_HDR_LEN, rarInfo->rarPdu, rarInfo->rarPduLen);
 
-   /* TODO: The pointer value which was stored, needs to be free-ed at PHY *
-    * But since we did not implement WLS, this has to be done here
-    */
-#ifdef INTEL_WLS_MEM   
-   addWlsBlockToFree(rarTxdataValue, rarInfo->rarPduLen, (lwrMacCb.phySlotIndCntr-1));
+#ifdef INTEL_WLS_MEM
+   mtGetWlsHdl(&wlsHdlr);
+   pduDesc[pduIndex].tlvs[0].value = (uint8_t *)(WLS_VA2PA(wlsHdlr, rarPayload));
 #else
-   LWR_MAC_FREE(rarTxdataValue, rarInfo->rarPduLen);
+   pduDesc[pduIndex].tlvs[0].value = rarPayload;
 #endif
+   pduDesc[pduIndex].pdu_length = payloadSize;
 
+#ifdef INTEL_WLS_MEM
+   addWlsBlockToFree(rarPayload, payloadSize, (lwrMacCb.phySlotIndCntr-1));
+#else
+   LWR_MAC_FREE(rarPayload, payloadSize);
+#endif
    return ROK;
 }
 
@@ -3272,46 +3550,49 @@ uint8_t fillRarTxDataReq(fapi_tx_pdu_desc_t *pduDesc, RarInfo *rarInfo,
  * @return ROK
  *
  * ********************************************************************/
-uint8_t fillDlMsgTxDataReq(fapi_tx_pdu_desc_t *pduDesc, DlMsgInfo *dlMsgInfo,
-      uint16_t pduIndex)
+uint8_t fillDlMsgTxDataReq(fapi_tx_pdu_desc_t *pduDesc, uint16_t pduIndex, DlMsgInfo *dlMsgInfo, PdschCfg pdschCfg)
 {
-   uint32_t pduLen = 0;
-   uint8_t *dedMsgTxDataValue = NULLP;
+   uint16_t payloadSize;
+   uint8_t  *dlMsgPayload = NULLP;
+   fapi_api_queue_elem_t *payloadElem = NULLP;
+#ifdef INTEL_WLS_MEM
+   void * wlsHdlr = NULLP;
+#endif
 
    pduDesc[pduIndex].pdu_index = pduIndex;
    pduDesc[pduIndex].num_tlvs = 1;
 
    /* fill the TLV */
-   /* as of now, memory is allocated from SSI, later WLS memory needs to be taken */
+   payloadSize = pdschCfg.codeword[0].tbSize;
    pduDesc[pduIndex].tlvs[0].tl.tag = FAPI_TX_DATA_PTR_TO_PAYLOAD_64;
-   pduDesc[pduIndex].tlvs[0].tl.length = dlMsgInfo->dlMsgPduLen;
-   LWR_MAC_ALLOC(dedMsgTxDataValue, dlMsgInfo->dlMsgPduLen);
-   if(dedMsgTxDataValue == NULLP)
+   pduDesc[pduIndex].tlvs[0].tl.length = payloadSize;
+   LWR_MAC_ALLOC(dlMsgPayload, payloadSize);
+   if(dlMsgPayload == NULLP)
    {
       return RFAILED;
    }
-   memcpy(dedMsgTxDataValue, dlMsgInfo->dlMsgPdu, dlMsgInfo->dlMsgPduLen);
-   pduDesc[pduIndex].tlvs[0].value = dedMsgTxDataValue;
-
-   /* The total length of the PDU description and PDU data */
-   pduLen += 8; /* size of PDU length 2 bytes, PDU index 2 bytes, numTLV 4 bytes */
-   pduLen += sizeof(fapi_uint8_ptr_tlv_t); /* only 1 TLV is present */
-   pduDesc[pduIndex].pdu_length = pduLen;
+   payloadElem = (fapi_api_queue_elem_t *)dlMsgPayload;
+   FILL_FAPI_LIST_ELEM(payloadElem, NULLP, FAPI_VENDOR_MSG_PHY_ZBC_BLOCK_REQ, 1, dlMsgInfo->dlMsgPduLen);
+   memcpy(dlMsgPayload + TX_PAYLOAD_HDR_LEN, dlMsgInfo->dlMsgPdu, dlMsgInfo->dlMsgPduLen);
 
-   /* TODO: The pointer value which was stored, needs to be free-ed at PHY *
-    * But since we did not implement WLS, this has to be done here
-    */
-#ifdef INTEL_WLS_MEM   
-   addWlsBlockToFree(dedMsgTxDataValue, dlMsgInfo->dlMsgPduLen, (lwrMacCb.phySlotIndCntr-1));
+#ifdef INTEL_WLS_MEM
+   mtGetWlsHdl(&wlsHdlr);
+   pduDesc[pduIndex].tlvs[0].value = (uint8_t *)(WLS_VA2PA(wlsHdlr, dlMsgPayload));
 #else
-   LWR_MAC_FREE(dedMsgTxDataValue, dlMsgInfo->dlMsgPduLen);
+   pduDesc[pduIndex].tlvs[0].value = dlMsgPayload;
 #endif
+   pduDesc[pduIndex].pdu_length = payloadSize;
 
+#ifdef INTEL_WLS_MEM
+   addWlsBlockToFree(dlMsgPayload, payloadSize, (lwrMacCb.phySlotIndCntr-1));
+#else
+   LWR_MAC_FREE(dlMsgPayload, payloadSize);
+#endif
    return ROK;
 }
 
-
 #endif /* FAPI */
+
 /*******************************************************************
  *
  * @brief Sends DL TTI Request to PHY
@@ -3328,16 +3609,21 @@ uint8_t fillDlMsgTxDataReq(fapi_tx_pdu_desc_t *pduDesc, DlMsgInfo *dlMsgInfo,
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint16_t fillDlTtiReq(SlotIndInfo currTimingInfo)
+uint16_t fillDlTtiReq(SlotTimingInfo currTimingInfo)
 {
+#ifdef CALL_FLOW_DEBUG_LOG
+   DU_LOG("\nCall Flow: ENTMAC -> ENTLWRMAC : DL_TTI_REQUEST\n");
+#endif
+
 #ifdef INTEL_FAPI
    uint8_t idx =0;
    uint8_t nPdu = 0;
    uint8_t numPduEncoded = 0;
+   uint8_t  ueIdx;
    uint16_t cellIdx =0;
    uint16_t pduIndex = 0;
 
-   SlotIndInfo dlTtiReqTimingInfo;
+   SlotTimingInfo dlTtiReqTimingInfo;
    MacDlSlot *currDlSlot = NULLP;
    MacCellCfg macCellCfg;
    RntiType rntiType;
@@ -3345,6 +3631,7 @@ uint16_t fillDlTtiReq(SlotIndInfo currTimingInfo)
    fapi_msg_header_t *msgHeader = NULLP;
    p_fapi_api_queue_elem_t dlTtiElem;
    p_fapi_api_queue_elem_t headerElem;
+   p_fapi_api_queue_elem_t prevElem;
 
    if(lwrMacCb.phyState == PHY_STATE_RUNNING)
    {
@@ -3361,155 +3648,242 @@ uint16_t fillDlTtiReq(SlotIndInfo currTimingInfo)
       if(dlTtiElem)
       {
          FILL_FAPI_LIST_ELEM(dlTtiElem, NULLP, FAPI_DL_TTI_REQUEST, 1, \
-           sizeof(fapi_dl_tti_req_t));
+               sizeof(fapi_dl_tti_req_t));
 
-        /* Fill message header */
-        LWR_MAC_ALLOC(headerElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_msg_header_t)));
-        if(!headerElem)
-        {
-           DU_LOG("\nERROR  -->  LWR_MAC: Memory allocation failed for header in DL TTI req");
-           LWR_MAC_FREE(dlTtiElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_dl_tti_req_t)));
-           return RFAILED;
-        }
-        FILL_FAPI_LIST_ELEM(headerElem, dlTtiElem, FAPI_VENDOR_MSG_HEADER_IND, 1, \
-              sizeof(fapi_msg_header_t));
-        msgHeader = (fapi_msg_header_t *)(headerElem + 1);
-        msgHeader->num_msg = 1;
-        msgHeader->handle = 0;
+         /* Fill message header */
+         LWR_MAC_ALLOC(headerElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_msg_header_t)));
+         if(!headerElem)
+         {
+            DU_LOG("\nERROR  -->  LWR_MAC: Memory allocation failed for header in DL TTI req");
+            LWR_MAC_FREE(dlTtiElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_dl_tti_req_t)));
+            return RFAILED;
+         }
+         FILL_FAPI_LIST_ELEM(headerElem, dlTtiElem, FAPI_VENDOR_MSG_HEADER_IND, 1, \
+               sizeof(fapi_msg_header_t));
+         msgHeader = (fapi_msg_header_t *)(headerElem + 1);
+         msgHeader->num_msg = 1;
+         msgHeader->handle = 0;
 
          /* Fill Dl TTI Request */
-        dlTtiReq = (fapi_dl_tti_req_t *)(dlTtiElem +1);
-        memset(dlTtiReq, 0, sizeof(fapi_dl_tti_req_t));
-        fillMsgHeader(&dlTtiReq->header, FAPI_DL_TTI_REQUEST, sizeof(fapi_dl_tti_req_t));
-
-        dlTtiReq->sfn  = dlTtiReqTimingInfo.sfn;
-        dlTtiReq->slot = dlTtiReqTimingInfo.slot;
-        dlTtiReq->nPdus = calcDlTtiReqPduCount(&currDlSlot->dlInfo);  /* get total Pdus */
-        nPdu = dlTtiReq->nPdus;
-        dlTtiReq->nGroup = 0;
-        if(dlTtiReq->nPdus > 0)
-        {
-           if(currDlSlot->dlInfo.isBroadcastPres)
-           {
-              if(currDlSlot->dlInfo.brdcstAlloc.ssbTrans)
-              {
-                 if(dlTtiReq->pdus != NULLP)
-                 {
-                    for(idx = 0; idx < currDlSlot->dlInfo.brdcstAlloc.ssbIdxSupported; idx++)
-                    {
-                       fillSsbPdu(&dlTtiReq->pdus[numPduEncoded], &macCellCfg,\
-                             currDlSlot, idx, dlTtiReq->sfn);
-                       numPduEncoded++;
-                    }
-                 }
-                 DU_LOG("\033[1;31m");
-                 DU_LOG("\nDEBUG  -->  LWR_MAC: MIB sent..");
-                 DU_LOG("\033[0m");
-              }
-              if(currDlSlot->dlInfo.brdcstAlloc.sib1Trans)
-              {
-                 /* Filling SIB1 param */
-                 if(numPduEncoded != nPdu)
-                 {
-                    rntiType = SI_RNTI_TYPE;
-                    fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded],&currDlSlot->dlInfo,\
-                          rntiType, CORESET_TYPE0);
-                    numPduEncoded++;
-                    fillPdschPdu(&dlTtiReq->pdus[numPduEncoded],
-                          &currDlSlot->dlInfo.brdcstAlloc.sib1Alloc.sib1PdschCfg,
-                          currDlSlot->dlInfo.brdcstAlloc.sib1Alloc.bwp,
-                          pduIndex);
-                    pduIndex++;
-                    numPduEncoded++;
-                 }
-                 DU_LOG("\033[1;34m");
+         dlTtiReq = (fapi_dl_tti_req_t *)(dlTtiElem +1);
+         memset(dlTtiReq, 0, sizeof(fapi_dl_tti_req_t));
+         fillMsgHeader(&dlTtiReq->header, FAPI_DL_TTI_REQUEST, sizeof(fapi_dl_tti_req_t));
+
+         dlTtiReq->sfn  = dlTtiReqTimingInfo.sfn;
+         dlTtiReq->slot = dlTtiReqTimingInfo.slot;
+         dlTtiReq->nPdus = calcDlTtiReqPduCount(currDlSlot);  /* get total Pdus */
+         nPdu = dlTtiReq->nPdus;
+         dlTtiReq->nGroup = 0;
+         if(dlTtiReq->nPdus > 0)
+         {
+            if(currDlSlot->dlInfo.isBroadcastPres)
+            {
+               if(currDlSlot->dlInfo.brdcstAlloc.ssbTrans)
+               {
+                  if(dlTtiReq->pdus != NULLP)
+                  {
+                     for(idx = 0; idx < currDlSlot->dlInfo.brdcstAlloc.ssbIdxSupported; idx++)
+                     {
+                        fillSsbPdu(&dlTtiReq->pdus[numPduEncoded], &macCellCfg,\
+                              currDlSlot, idx, dlTtiReq->sfn);
+                        numPduEncoded++;
+                     }
+                  }
+                  DU_LOG("\033[1;31m");
+                  DU_LOG("\nDEBUG  -->  LWR_MAC: MIB sent..");
+                  DU_LOG("\033[0m");
+               }
+
+               if(currDlSlot->dlInfo.brdcstAlloc.sib1Trans)
+               {
+                  /* Filling SIB1 param */
+                  if(numPduEncoded != nPdu)
+                  {
+                     rntiType = SI_RNTI_TYPE;
+                     fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], currDlSlot, -1, \
+                           rntiType, CORESET_TYPE0, MAX_NUM_UE);
+                     numPduEncoded++;
+                     fillPdschPdu(&dlTtiReq->pdus[numPduEncoded],
+                           &currDlSlot->dlInfo.brdcstAlloc.sib1Alloc.sib1PdschCfg,
+                           currDlSlot->dlInfo.brdcstAlloc.sib1Alloc.bwp,
+                           pduIndex);
+                     dlTtiReq->ue_grp_info[dlTtiReq->nGroup].pduIdx[pduIndex] = pduIndex;
+                     pduIndex++;
+                     numPduEncoded++;
+                  }
+                  DU_LOG("\033[1;34m");
                   DU_LOG("\nDEBUG  -->  LWR_MAC: SIB1 sent...");
-                 DU_LOG("\033[0m");
-              }
-           }
-           if(currDlSlot->dlInfo.rarAlloc != NULLP)
-           {
-              /* Filling RAR param */
-              rntiType = RA_RNTI_TYPE;
-              fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], \
-                    &currDlSlot->dlInfo, rntiType, CORESET_TYPE0);
-              numPduEncoded++;
-              fillPdschPdu(&dlTtiReq->pdus[numPduEncoded],
-                    &currDlSlot->dlInfo.rarAlloc->rarPdschCfg,
-                    currDlSlot->dlInfo.rarAlloc->bwp,
-                    pduIndex);
-              numPduEncoded++;
-              pduIndex++;
-
-              DU_LOG("\033[1;32m");
-              DU_LOG("\nDEBUG  -->  LWR_MAC: RAR sent...");
-              DU_LOG("\033[0m");
-           }
-           if(currDlSlot->dlInfo.dlMsgAlloc != NULLP)
-           {
-              if(currDlSlot->dlInfo.dlMsgAlloc->dlMsgInfo.dlMsgPdu != NULLP)
-              {
-                 /* Filling Msg4 param */
-                 DU_LOG("\033[1;32m");
-                 if(currDlSlot->dlInfo.dlMsgAlloc->dlMsgInfo.isMsg4Pdu)
-                 {
-                    rntiType = TC_RNTI_TYPE;
-                    fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], \
-                          &currDlSlot->dlInfo, rntiType, CORESET_TYPE0);
-                    DU_LOG("\nDEBUG  -->  LWR_MAC: MSG4 sent...");
-                 }
-                 else
-                 { 
-                    /* Filling other DL msg params */
-                    rntiType = C_RNTI_TYPE;
-                    fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], \
-                          &currDlSlot->dlInfo, rntiType, CORESET_TYPE1);
-                    DU_LOG("\nDEBUG  -->  LWR_MAC: DL MSG sent...");
+                  DU_LOG("\033[0m");
+               }
+            }
+
+            if(currDlSlot->pageAllocInfo != NULLP)
+            {
+               /* Filling DL Paging Alloc param */
+               if(numPduEncoded != nPdu)
+               {
+                  rntiType = P_RNTI_TYPE;
+                  fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], currDlSlot, -1, \
+                        rntiType, CORESET_TYPE0, MAX_NUM_UE);
+                  numPduEncoded++;
+                  fillPdschPdu(&dlTtiReq->pdus[numPduEncoded],
+                        &currDlSlot->pageAllocInfo->pagePdschCfg,
+                        currDlSlot->pageAllocInfo->bwp,
+                        pduIndex);
+                  dlTtiReq->ue_grp_info[dlTtiReq->nGroup].pduIdx[pduIndex] = pduIndex;
+                  pduIndex++;
+                  numPduEncoded++;
+               }
+               DU_LOG("\033[1;34m");
+               DU_LOG("\nDEBUG  -->  LWR_MAC: PAGE sent...");
+               DU_LOG("\033[0m");
+            }
+
+            for(ueIdx=0; ueIdx<MAX_NUM_UE; ueIdx++)
+            {
+               if(currDlSlot->dlInfo.rarAlloc[ueIdx] != NULLP)
+               {
+                  /* Filling RAR param */
+                  rntiType = RA_RNTI_TYPE;
+                  if((currDlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == BOTH) || \
+                        (currDlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == PDCCH_PDU))
+                  {
+                     fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], \
+                           currDlSlot, -1, rntiType, CORESET_TYPE0, ueIdx);
+                     numPduEncoded++;
                   }
-                 DU_LOG("\033[0m");
-
-                 numPduEncoded++;
-                 fillPdschPdu(&dlTtiReq->pdus[numPduEncoded],
-                       &currDlSlot->dlInfo.dlMsgAlloc->dlMsgPdschCfg,
-                       currDlSlot->dlInfo.dlMsgAlloc->bwp,
-                       pduIndex);
-                 numPduEncoded++;
-                 pduIndex++;
-              }
-               else
-              {
-                  MAC_FREE(currDlSlot->dlInfo.dlMsgAlloc, sizeof(DlMsgAlloc));
-                 currDlSlot->dlInfo.dlMsgAlloc = NULLP;
-              }
-           }
+                  if((currDlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == BOTH) || \
+                        (currDlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == PDSCH_PDU))
+                  {
+                     fillPdschPdu(&dlTtiReq->pdus[numPduEncoded],
+                           &currDlSlot->dlInfo.rarAlloc[ueIdx]->rarPdschCfg,
+                           currDlSlot->dlInfo.rarAlloc[ueIdx]->bwp,
+                           pduIndex);
+                     numPduEncoded++;
+                     pduIndex++;
+
+                     DU_LOG("\033[1;32m");
+                     DU_LOG("\nDEBUG  -->  LWR_MAC: RAR sent...");
+                     DU_LOG("\033[0m");
+                  }
+               }
+
+               if(currDlSlot->dlInfo.dlMsgAlloc[ueIdx] != NULLP)
+               {
+                  for(idx=0; idx<currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->numSchedInfo; idx++)
+                  {
+                     /* Filling Msg4 param */
+                     if((currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres == BOTH) || \
+                           (currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres == PDCCH_PDU))
+                     {
+                        if(currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].dlMsgInfo.isMsg4Pdu)
+                        {
+                           rntiType = TC_RNTI_TYPE;
+                           fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], \
+                                 currDlSlot, idx, rntiType, CORESET_TYPE0, ueIdx);
+                        }
+                        else
+                        { 
+                           /* Filling other DL msg params */
+                           rntiType = C_RNTI_TYPE;
+                           fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], \
+                                 currDlSlot, idx, rntiType, CORESET_TYPE1, ueIdx);
+                        }
+                        numPduEncoded++;
+                     }
+
+                     if(currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].dlMsgInfo.dlMsgPdu != NULLP)
+                     {
+                        if((currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres == BOTH) || \
+                              (currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres == PDSCH_PDU))
+                        {
+                           fillPdschPdu(&dlTtiReq->pdus[numPduEncoded], \
+                                 &currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].dlMsgPdschCfg,\
+                                 currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].bwp, pduIndex);
+                           numPduEncoded++;
+                           pduIndex++;
+
+                           DU_LOG("\033[1;32m");
+                           if(currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].dlMsgInfo.isMsg4Pdu)
+                           {
+                              DU_LOG("\nDEBUG  -->  LWR_MAC: MSG4 sent...");
+                           }
+                           else
+                           {
+                              DU_LOG("\nDEBUG  -->  LWR_MAC: DL MSG sent...");
+                           }
+                           DU_LOG("\033[0m");
+                        }
+
+                     }
+                     /*   else
+                          {
+                          MAC_FREE(currDlSlot->dlInfo.dlMsgAlloc[ueIdx], sizeof(DlMsgAlloc));
+                          currDlSlot->dlInfo.dlMsgAlloc[ueIdx] = NULLP;
+                          }
+                          */
+                  }
+               }
+            }
+
+            dlTtiReq->ue_grp_info[dlTtiReq->nGroup].nUe = MAX_NUM_UE_PER_TTI;
+            dlTtiReq->nGroup++;
 
 #ifdef ODU_SLOT_IND_DEBUG_LOG      
-           DU_LOG("\nDEBUG  -->  LWR_MAC: Sending DL TTI Request");
+            DU_LOG("\nDEBUG  -->  LWR_MAC: Sending DL TTI Request");
 #endif     
-           /* Intel L1 expects UL_TTI.request following DL_TTI.request */
-            fillUlTtiReq(currTimingInfo, headerElem);
-           /* send Tx-DATA req message */
-           sendTxDataReq(dlTtiReqTimingInfo, &currDlSlot->dlInfo, headerElem);
-            LwrMacSendToL1(headerElem);
-        }
-        else
-        {
+
+            /* Intel L1 expects UL_TTI.request following DL_TTI.request */
+            fillUlTtiReq(currTimingInfo, dlTtiElem);
+            msgHeader->num_msg++;
+
+            /* Intel L1 expects UL_DCI.request following DL_TTI.request */
+            fillUlDciReq(dlTtiReqTimingInfo, dlTtiElem->p_next);
+            msgHeader->num_msg++;
+
+            /* send Tx-DATA req message */
+            sendTxDataReq(dlTtiReqTimingInfo, currDlSlot, dlTtiElem->p_next->p_next);
+            if(dlTtiElem->p_next->p_next->p_next)
+            {
+               msgHeader->num_msg++;
+               prevElem = dlTtiElem->p_next->p_next->p_next;
+            }
+            else
+               prevElem = dlTtiElem->p_next->p_next;
+         }
+         else
+         {
 #ifdef ODU_SLOT_IND_DEBUG_LOG      
-           DU_LOG("\nDEBUG  -->  LWR_MAC: Sending DL TTI Request");
+            DU_LOG("\nDEBUG  -->  LWR_MAC: Sending DL TTI Request");
 #endif     
 
-           /* Intel L1 expects UL_TTI.request following DL_TTI.request */
-           fillUlTtiReq(currTimingInfo, headerElem);
-            LwrMacSendToL1(headerElem);
-        }
-        memset(currDlSlot, 0, sizeof(MacDlSlot));
-        return ROK;
+            /* Intel L1 expects UL_TTI.request following DL_TTI.request */
+            fillUlTtiReq(currTimingInfo, dlTtiElem);
+            msgHeader->num_msg++;
+
+            /* Intel L1 expects UL_DCI.request following DL_TTI.request */
+            fillUlDciReq(dlTtiReqTimingInfo, dlTtiElem->p_next);
+            msgHeader->num_msg++;
+
+            prevElem = dlTtiElem->p_next->p_next;
+         }
+
+         if(macCb.macCell[cellIdx]->state == CELL_TO_BE_STOPPED)
+         {
+            /* Intel L1 expects UL_DCI.request following DL_TTI.request */
+            lwr_mac_procStopReqEvt(currTimingInfo, prevElem);
+            msgHeader->num_msg++;
+            macCb.macCell[cellIdx]->state = CELL_STOP_IN_PROGRESS;
+         }
+         LwrMacSendToL1(headerElem);
+         memset(currDlSlot, 0, sizeof(MacDlSlot));
+         return ROK;
       }
       else
       {
-        DU_LOG("\nERROR  -->  LWR_MAC: Failed to allocate memory for DL TTI Request");
-        memset(currDlSlot, 0, sizeof(MacDlSlot));
-        return RFAILED;
+         DU_LOG("\nERROR  -->  LWR_MAC: Failed to allocate memory for DL TTI Request");
+         memset(currDlSlot, 0, sizeof(MacDlSlot));
+         return RFAILED;
       }
    }
    else
@@ -3537,72 +3911,97 @@ uint16_t fillDlTtiReq(SlotIndInfo currTimingInfo)
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint16_t sendTxDataReq(SlotIndInfo currTimingInfo, DlSchedInfo *dlInfo, p_fapi_api_queue_elem_t headerElem)
+uint16_t sendTxDataReq(SlotTimingInfo currTimingInfo, MacDlSlot *dlSlot, p_fapi_api_queue_elem_t prevElem)
 {
 #ifdef INTEL_FAPI
-   uint8_t nPdu = 0;
-   uint16_t cellIdx;
+#ifdef CALL_FLOW_DEBUG_LOG
+   DU_LOG("\nCall Flow: ENTMAC -> ENTLWRMAC : TX_DATA_REQ\n");
+#endif
+
+   uint8_t  nPdu = 0;
+   uint8_t  ueIdx=0;
+   uint8_t  schInfoIdx = 0;
+   uint16_t cellIdx=0;
    uint16_t pduIndex = 0;
    fapi_tx_data_req_t       *txDataReq =NULLP;
-   fapi_msg_header_t        *msgHeader =NULLP;
    p_fapi_api_queue_elem_t  txDataElem = 0;
 
    GET_CELL_IDX(currTimingInfo.cellId, cellIdx);
 
    /* send TX_Data request message */
-   nPdu = calcTxDataReqPduCount(dlInfo);
+   nPdu = calcTxDataReqPduCount(dlSlot);
    if(nPdu > 0)
    {
       LWR_MAC_ALLOC(txDataElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_tx_data_req_t)));
       if(txDataElem == NULLP)
       {
-        DU_LOG("\nERROR  -->  LWR_MAC: Failed to allocate memory for TX data Request");
-        return RFAILED;
+         DU_LOG("\nERROR  -->  LWR_MAC: Failed to allocate memory for TX data Request");
+         return RFAILED;
       }
 
       FILL_FAPI_LIST_ELEM(txDataElem, NULLP, FAPI_TX_DATA_REQUEST, 1, \
-          sizeof(fapi_tx_data_req_t));
+            sizeof(fapi_tx_data_req_t));
       txDataReq = (fapi_tx_data_req_t *)(txDataElem +1);
       memset(txDataReq, 0, sizeof(fapi_tx_data_req_t));
       fillMsgHeader(&txDataReq->header, FAPI_TX_DATA_REQUEST, sizeof(fapi_tx_data_req_t));
 
       txDataReq->sfn  = currTimingInfo.sfn;
       txDataReq->slot = currTimingInfo.slot;
-      if(dlInfo->brdcstAlloc.sib1Trans)
-      {
-        fillSib1TxDataReq(txDataReq->pdu_desc,
-              &macCb.macCell[cellIdx]->macCellCfg, pduIndex);
-        pduIndex++;
-        txDataReq->num_pdus++;
-      }
-      if(dlInfo->rarAlloc != NULLP)
+      if(dlSlot->dlInfo.brdcstAlloc.sib1Trans)
       {
-        fillRarTxDataReq(txDataReq->pdu_desc, &dlInfo->rarAlloc->rarInfo, pduIndex);
-        pduIndex++;
-        txDataReq->num_pdus++;
-
-        MAC_FREE(dlInfo->rarAlloc,sizeof(RarAlloc));
-        dlInfo->rarAlloc = NULLP;
+         fillSib1TxDataReq(txDataReq->pdu_desc, pduIndex, &macCb.macCell[cellIdx]->macCellCfg, \
+               dlSlot->dlInfo.brdcstAlloc.sib1Alloc.sib1PdschCfg);
+         pduIndex++;
+         txDataReq->num_pdus++;
       }
-      if(dlInfo->dlMsgAlloc != NULLP)
+      if(dlSlot->pageAllocInfo != NULLP)
       {
-         fillDlMsgTxDataReq(txDataReq->pdu_desc, \
-           &dlInfo->dlMsgAlloc->dlMsgInfo, pduIndex);
+         fillPageTxDataReq(txDataReq->pdu_desc, pduIndex, dlSlot->pageAllocInfo, \
+               dlSlot->pageAllocInfo->pagePdschCfg);
          pduIndex++;
          txDataReq->num_pdus++;
+         MAC_FREE(dlSlot->pageAllocInfo->dlPagePdu, sizeof(dlSlot->pageAllocInfo->dlPagePduLen));
+         MAC_FREE(dlSlot->pageAllocInfo,sizeof(DlPageAlloc));
+      }
+
+      for(ueIdx=0; ueIdx<MAX_NUM_UE; ueIdx++)
+      {
+         if(dlSlot->dlInfo.rarAlloc[ueIdx] != NULLP)
+         {
+            if((dlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == BOTH) || (dlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == PDSCH_PDU))
+            {
+               fillRarTxDataReq(txDataReq->pdu_desc, pduIndex, &dlSlot->dlInfo.rarAlloc[ueIdx]->rarInfo,\
+                     dlSlot->dlInfo.rarAlloc[ueIdx]->rarPdschCfg);
+               pduIndex++;
+               txDataReq->num_pdus++;
+            }
+            MAC_FREE(dlSlot->dlInfo.rarAlloc[ueIdx],sizeof(RarAlloc));
+         }
 
-         MAC_FREE(dlInfo->dlMsgAlloc->dlMsgInfo.dlMsgPdu,\
-            dlInfo->dlMsgAlloc->dlMsgInfo.dlMsgPduLen);
-         dlInfo->dlMsgAlloc->dlMsgInfo.dlMsgPdu = NULLP;
-         MAC_FREE(dlInfo->dlMsgAlloc, sizeof(DlMsgAlloc));
-         dlInfo->dlMsgAlloc = NULLP;
+         if(dlSlot->dlInfo.dlMsgAlloc[ueIdx] != NULLP)
+         {
+            for(schInfoIdx=0; schInfoIdx < dlSlot->dlInfo.dlMsgAlloc[ueIdx]->numSchedInfo; schInfoIdx++)
+            {
+               if((dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[schInfoIdx].pduPres == BOTH) || \
+                     (dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[schInfoIdx].pduPres == PDSCH_PDU))
+               {
+                  fillDlMsgTxDataReq(txDataReq->pdu_desc, pduIndex, \
+                        &dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[schInfoIdx].dlMsgInfo, \
+                        dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[schInfoIdx].dlMsgPdschCfg);
+                  pduIndex++;
+                  txDataReq->num_pdus++;
+               }
+               MAC_FREE(dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[schInfoIdx].dlMsgInfo.dlMsgPdu, \
+                     dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[schInfoIdx].dlMsgInfo.dlMsgPduLen);
+               dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[schInfoIdx].dlMsgInfo.dlMsgPdu = NULLP;
+            }
+            MAC_FREE(dlSlot->dlInfo.dlMsgAlloc[ueIdx], sizeof(DlMsgAlloc));
+         }
       }
 
       /* Fill message header */
       DU_LOG("\nDEBUG  -->  LWR_MAC: Sending TX DATA Request");
-      msgHeader = (fapi_msg_header_t *)(headerElem + 1);
-      msgHeader->num_msg++;
-      headerElem->p_next->p_next->p_next = txDataElem;
+      prevElem->p_next = txDataElem;
    }
 #endif
    return ROK;
@@ -3888,16 +4287,19 @@ void fillPucchPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg,\
  *         RFAILED - failure
  *
  ******************************************************************/
-uint16_t fillUlTtiReq(SlotIndInfo currTimingInfo, p_fapi_api_queue_elem_t headerElem)
+uint16_t fillUlTtiReq(SlotTimingInfo currTimingInfo, p_fapi_api_queue_elem_t prevElem)
 {
+#ifdef CALL_FLOW_DEBUG_LOG
+   DU_LOG("\nCall Flow: ENTMAC -> ENTLWRMAC : UL_TTI_REQUEST\n");
+#endif
+
 #ifdef INTEL_FAPI
    uint16_t   cellIdx =0;
    uint8_t    pduIdx = -1;
-   SlotIndInfo ulTtiReqTimingInfo;
+   SlotTimingInfo ulTtiReqTimingInfo;
    MacUlSlot *currUlSlot = NULLP;
    MacCellCfg macCellCfg;
    fapi_ul_tti_req_t *ulTtiReq = NULLP;
-   fapi_msg_header_t *msgHeader = NULLP;
    p_fapi_api_queue_elem_t ulTtiElem;
 
    if(lwrMacCb.phyState == PHY_STATE_RUNNING)
@@ -3947,11 +4349,7 @@ uint16_t fillUlTtiReq(SlotIndInfo currTimingInfo, p_fapi_api_queue_elem_t header
 #ifdef ODU_SLOT_IND_DEBUG_LOG
          DU_LOG("\nDEBUG  -->  LWR_MAC: Sending UL TTI Request");
 #endif
-
-        /* Fill message header */
-         msgHeader = (fapi_msg_header_t *)(headerElem + 1); 
-         msgHeader->num_msg++;
-        headerElem->p_next->p_next = ulTtiElem;
+        prevElem->p_next = ulTtiElem;
 
         memset(currUlSlot, 0, sizeof(MacUlSlot));
         return ROK;
@@ -3990,6 +4388,9 @@ uint16_t fillUlTtiReq(SlotIndInfo currTimingInfo, p_fapi_api_queue_elem_t header
  ******************************************************************/
 void fillUlDciPdu(fapi_dl_dci_t *ulDciPtr, DciInfo *schDciInfo)
 {
+#ifdef CALL_FLOW_DEBUG_LOG
+   DU_LOG("\nCall Flow: ENTMAC -> ENTLWRMAC : UL_DCI_REQUEST\n");
+#endif
    if(ulDciPtr != NULLP)
    {
       uint8_t numBytes =0;
@@ -4184,26 +4585,22 @@ uint8_t fillUlDciPdcchPdu(fapi_dci_pdu_t *ulDciReqPdu, DlSchedInfo *dlInfo, uint
  *         RFAILED - failure
  *
  ******************************************************************/
-uint16_t fillUlDciReq(SlotIndInfo currTimingInfo)
+uint16_t fillUlDciReq(SlotTimingInfo currTimingInfo, p_fapi_api_queue_elem_t prevElem)
 {
 #ifdef INTEL_FAPI
    uint8_t      cellIdx =0;
    uint8_t      numPduEncoded = 0;
-   SlotIndInfo  ulDciReqTimingInfo ={0};
+   SlotTimingInfo  ulDciReqTimingInfo ={0};
    MacDlSlot    *currDlSlot = NULLP;
    fapi_ul_dci_req_t        *ulDciReq =NULLP;
-   fapi_msg_header_t        *msgHeader =NULLP;
    p_fapi_api_queue_elem_t  ulDciElem;
-   p_fapi_api_queue_elem_t  headerElem;
 
    if(lwrMacCb.phyState == PHY_STATE_RUNNING)
    {
       GET_CELL_IDX(currTimingInfo.cellId, cellIdx);
-      memcpy(&ulDciReqTimingInfo, &currTimingInfo, sizeof(SlotIndInfo));
+      memcpy(&ulDciReqTimingInfo, &currTimingInfo, sizeof(SlotTimingInfo));
       currDlSlot = &macCb.macCell[cellIdx]->dlSlot[ulDciReqTimingInfo.slot % MAX_SLOTS];
 
-      if(currDlSlot->dlInfo.ulGrant != NULLP)
-      {
          LWR_MAC_ALLOC(ulDciElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_ul_dci_req_t)));
          if(ulDciElem)
         {
@@ -4215,6 +4612,8 @@ uint16_t fillUlDciReq(SlotIndInfo currTimingInfo)
 
             ulDciReq->sfn  = ulDciReqTimingInfo.sfn;
             ulDciReq->slot = ulDciReqTimingInfo.slot;
+          if(currDlSlot->dlInfo.ulGrant != NULLP)
+          {
             ulDciReq->numPdus = 1;  // No. of PDCCH PDUs
             if(ulDciReq->numPdus > 0)
             {
@@ -4223,33 +4622,12 @@ uint16_t fillUlDciReq(SlotIndInfo currTimingInfo)
                numPduEncoded++;
               /* free UL GRANT at SCH */
               MAC_FREE(currDlSlot->dlInfo.ulGrant, sizeof(DciInfo));
-              currDlSlot->dlInfo.ulGrant = NULLP;
-
-              /* Fill message header */
-              LWR_MAC_ALLOC(headerElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_msg_header_t)));
-              if(!headerElem)
-              {
-                 DU_LOG("\nERROR  -->  LWR_MAC: Memory allocation failed for UL DCI req header");
-                 LWR_MAC_FREE(ulDciElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_ul_dci_req_t)));
-                 return RFAILED;
-              }
-              FILL_FAPI_LIST_ELEM(headerElem, ulDciElem, FAPI_VENDOR_MSG_HEADER_IND, 1, \
-                 sizeof(fapi_msg_header_t));
-              msgHeader = (fapi_msg_header_t *)(headerElem + 1);
-              msgHeader->num_msg = 1;
-              msgHeader->handle = 0;
+            }
 #ifdef ODU_SLOT_IND_DEBUG_LOG
               DU_LOG("\nDEBUG  -->  LWR_MAC: Sending UL DCI Request");
 #endif
-              LwrMacSendToL1(headerElem);
-            }
         }
-         else
-         {
-            DU_LOG("\nERROR  -->  LWR_MAC: Failed to allocate memory for UL DCI Request");
-            memset(currDlSlot, 0, sizeof(MacDlSlot));
-            return RFAILED;
-         }
+               prevElem->p_next = ulDciElem;
       }
    }
    else
@@ -4296,7 +4674,7 @@ lwrMacFsmHdlr fapiEvtHdlr[MAX_STATE][MAX_EVENT] =
       lwr_mac_procConfigReqEvt,
       lwr_mac_procConfigRspEvt,
       lwr_mac_procInvalidEvt,
-      lwr_mac_procStopReqEvt,
+      lwr_mac_procInvalidEvt,
    }
 };