[Epic-ID: ODUHIGH-488][Task-ID: ODUHIGH-492] WG8 Alignment [DCI Information]
[o-du/l2.git] / src / 5gnrmac / lwr_mac_fsm.c
index ffef575..1cfc943 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
@@ -52,10 +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 prevElem);
-uint16_t fillUlTtiReq(SlotIndInfo currTimingInfo, p_fapi_api_queue_elem_t prevElem);
-uint16_t fillUlDciReq(SlotIndInfo currTimingInfo, p_fapi_api_queue_elem_t prevElem);
-uint8_t lwr_mac_procStopReqEvt(SlotIndInfo slotInfo, p_fapi_api_queue_elem_t  prevElem);
+uint16_t sendTxDataReq(SlotTimingInfo currTimingInfo, MacDlSlot *dlSlot, p_fapi_api_queue_elem_t prevElem, fapi_vendor_tx_data_req_t *vendorTxDataReq);
+uint16_t fillUlTtiReq(SlotTimingInfo currTimingInfo, p_fapi_api_queue_elem_t prevElem, fapi_vendor_ul_tti_req_t* vendorUlTti);
+uint16_t fillUlDciReq(SlotTimingInfo currTimingInfo, p_fapi_api_queue_elem_t prevElem, fapi_vendor_ul_dci_req_t *vendorUlDciReq);
+uint8_t lwr_mac_procStopReqEvt(SlotTimingInfo slotInfo, p_fapi_api_queue_elem_t  prevElem, fapi_stop_req_vendor_msg_t *vendorMsg);
 
 void lwrMacLayerInit(Region region, Pool pool)
 {
@@ -98,6 +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;
 }
@@ -1325,6 +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;
@@ -1987,11 +1994,14 @@ 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;
 #endif   
-   uint8_t index = 0;
+   uint16_t index = 0;
    uint16_t *cellId =NULLP;
    uint16_t cellIdx =0;
    uint32_t msgLen = 0;
@@ -2031,6 +2041,13 @@ uint8_t lwr_mac_procConfigReqEvt(void *msg)
    vendorMsg->config_req_vendor.carrier_aggregation_level = 0;
    vendorMsg->config_req_vendor.group_hop_flag = 0;
    vendorMsg->config_req_vendor.sequence_hop_flag = 0;
+   vendorMsg->config_req_vendor.urllc_capable = 0;
+   vendorMsg->config_req_vendor.urllc_mini_slot_mask =0;
+   vendorMsg->config_req_vendor.nr_of_dl_ports =1;
+   vendorMsg->config_req_vendor.nr_of_ul_ports =1;
+   vendorMsg->config_req_vendor.prach_nr_of_rx_ru =1;
+   vendorMsg->config_req_vendor.ssb_subc_spacing =1;
+   vendorMsg->config_req_vendor.use_vendor_EpreXSSB = USE_VENDOR_EPREXSSB;
    vendorMsg->start_req_vendor.sfn = 0;
    vendorMsg->start_req_vendor.slot = 0;
    vendorMsg->start_req_vendor.mode = 4;
@@ -2043,7 +2060,7 @@ uint8_t lwr_mac_procConfigReqEvt(void *msg)
    if(!cfgReqQElem)
    {
       DU_LOG("\nERROR  -->  LWR_MAC: Memory allocation failed for config req");
-      LWR_MAC_ALLOC(vendorMsgQElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
+      LWR_MAC_FREE(vendorMsgQElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
       return RFAILED;
    }
    FILL_FAPI_LIST_ELEM(cfgReqQElem, vendorMsgQElem, FAPI_CONFIG_REQUEST, 1, \
@@ -2052,7 +2069,12 @@ uint8_t lwr_mac_procConfigReqEvt(void *msg)
    configReq = (fapi_config_req_t *)(cfgReqQElem + 1);
    memset(configReq, 0, sizeof(fapi_config_req_t));
    fillMsgHeader(&configReq->header, FAPI_CONFIG_REQUEST, sizeof(fapi_config_req_t));
+#ifndef NR_TDD
    configReq->number_of_tlvs = 25;
+#else
+   configReq->number_of_tlvs = 25 + 1 + MAX_TDD_PERIODICITY_SLOTS * MAX_SYMB_PER_SLOT;
+#endif
+
    msgLen = sizeof(configReq->number_of_tlvs);
 
    if(macCfgParams.dlCarrCfg.pres)
@@ -2104,7 +2126,7 @@ uint8_t lwr_mac_procConfigReqEvt(void *msg)
    //fillTlvs(&configReq->tlvs[index++], FAPI_PRACH_SEQUENCE_LENGTH_TAG,     \
    sizeof(uint8_t), macCfgParams.prachCfg.prachSeqLen, &msgLen);
    fillTlvs(&configReq->tlvs[index++], FAPI_PRACH_SUBC_SPACING_TAG,        \
-        sizeof(uint8_t), macCfgParams.prachCfg.prachSubcSpacing, &msgLen);
+        sizeof(uint8_t), convertScsValToScsEnum(macCfgParams.prachCfg.prachSubcSpacing), &msgLen);
    fillTlvs(&configReq->tlvs[index++], FAPI_RESTRICTED_SET_CONFIG_TAG,     \
         sizeof(uint8_t), macCfgParams.prachCfg.prachRstSetCfg, &msgLen);
    fillTlvs(&configReq->tlvs[index++], FAPI_NUM_PRACH_FD_OCCASIONS_TAG,
@@ -2188,8 +2210,8 @@ uint8_t lwr_mac_procConfigReqEvt(void *msg)
    if(!headerElem)
    {
       DU_LOG("\nERROR  -->  LWR_MAC: Memory allocation failed for vendor msg in config req");
-      LWR_MAC_ALLOC(cfgReqQElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_config_req_t)));
-      LWR_MAC_ALLOC(vendorMsgQElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
+      LWR_MAC_FREE(cfgReqQElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_config_req_t)));
+      LWR_MAC_FREE(vendorMsgQElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
       return RFAILED;
    }
    FILL_FAPI_LIST_ELEM(headerElem, cfgReqQElem, FAPI_VENDOR_MSG_HEADER_IND, 1, \
@@ -2279,6 +2301,9 @@ 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;
@@ -2309,7 +2334,7 @@ uint8_t lwr_mac_procStartReqEvt(void *msg)
    if(!startReqElem)
    {
       DU_LOG("\nERROR  -->  LWR_MAC: Memory allocation failed for start req");
-      LWR_MAC_ALLOC(vendorMsgElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
+      LWR_MAC_FREE(vendorMsgElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
       return RFAILED;
    }
    FILL_FAPI_LIST_ELEM(startReqElem, vendorMsgElem, FAPI_START_REQUEST, 1, \
@@ -2324,8 +2349,8 @@ uint8_t lwr_mac_procStartReqEvt(void *msg)
    if(!headerElem)
    {
       DU_LOG("\nERROR  -->  LWR_MAC: Memory allocation failed for vendor msg in config req");
-      LWR_MAC_ALLOC(startReqElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_start_req_t)));
-      LWR_MAC_ALLOC(vendorMsgElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
+      LWR_MAC_FREE(startReqElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_start_req_t)));
+      LWR_MAC_FREE(vendorMsgElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
       return RFAILED;
    }
    FILL_FAPI_LIST_ELEM(headerElem, startReqElem, FAPI_VENDOR_MSG_HEADER_IND, 1, \
@@ -2358,37 +2383,27 @@ uint8_t lwr_mac_procStartReqEvt(void *msg)
  *
  ********************************************************************/
 
-uint8_t lwr_mac_procStopReqEvt(SlotIndInfo slotInfo, p_fapi_api_queue_elem_t  prevElem)
+uint8_t lwr_mac_procStopReqEvt(SlotTimingInfo slotInfo, p_fapi_api_queue_elem_t  prevElem, fapi_stop_req_vendor_msg_t *vendorMsg)
 {
 #ifdef INTEL_FAPI
+#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  stopReqElem;
-   p_fapi_api_queue_elem_t  vendorMsgElem;
 
-   /* Allocte And fill Vendor msg */
-   LWR_MAC_ALLOC(vendorMsgElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
-   if(!vendorMsgElem)
-   {
-      DU_LOG("\nERROR  -->  LWR_MAC: Memory allocation failed for vendor msg in stop req");
-      return RFAILED;
-   }
-   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->sfn = slotInfo.sfn;
+   vendorMsg->slot = slotInfo.slot;
 
    /* Fill FAPI stop req */
    LWR_MAC_ALLOC(stopReqElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_stop_req_t)));
    if(!stopReqElem)
    {
       DU_LOG("\nERROR  -->  LWR_MAC: Memory allocation failed for stop req");
-      LWR_MAC_FREE(vendorMsgElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
       return RFAILED;
    }
-   FILL_FAPI_LIST_ELEM(stopReqElem, vendorMsgElem, FAPI_STOP_REQUEST, 1, \
-      sizeof(fapi_stop_req_t));
+   FILL_FAPI_LIST_ELEM(stopReqElem, NULLP, FAPI_STOP_REQUEST, 1, sizeof(fapi_stop_req_t));
    stopReq = (fapi_stop_req_t *)(stopReqElem + 1);
    memset(stopReq, 0, sizeof(fapi_stop_req_t));
    fillMsgHeader(&stopReq->header, FAPI_STOP_REQUEST, sizeof(fapi_stop_req_t));
@@ -2431,9 +2446,9 @@ uint8_t fillSsbPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, MacCellCfg *macCellCfg,
       dlTtiReqPdu->pdu.ssb_pdu.physCellId = macCellCfg->phyCellId;
       dlTtiReqPdu->pdu.ssb_pdu.betaPss = macCellCfg->ssbCfg.betaPss;
       dlTtiReqPdu->pdu.ssb_pdu.ssbBlockIndex = currDlSlot->dlInfo.brdcstAlloc.ssbInfo[ssbIdxCount].ssbIdx;
-      dlTtiReqPdu->pdu.ssb_pdu.ssbSubCarrierOffset = macCellCfg->ssbCfg.ssbScOffset;
+      dlTtiReqPdu->pdu.ssb_pdu.ssbSubCarrierOffset = macCellCfg->ssbCfg.ssbScOffset;;
       /* ssbOfPdufstA to be filled in ssbCfg */
-      dlTtiReqPdu->pdu.ssb_pdu.ssbOffsetPointA = macCellCfg->ssbCfg.ssbOffsetPointA;
+      dlTtiReqPdu->pdu.ssb_pdu.ssbOffsetPointA = macCellCfg->ssbCfg.ssbOffsetPointA;;
       dlTtiReqPdu->pdu.ssb_pdu.bchPayloadFlag = macCellCfg->ssbCfg.bchPayloadFlag;
       /* Bit manipulation for SFN */
       setMibPdu(macCellCfg->ssbCfg.mibPdu, &mibPayload, sfn);
@@ -2445,7 +2460,6 @@ uint8_t fillSsbPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, MacCellCfg *macCellCfg,
       dlTtiReqPdu->pdu.ssb_pdu.preCodingAndBeamforming. \
         pmi_bfi[0].beamIdx[0].beamidx = macCellCfg->ssbCfg.beamId[0];
       dlTtiReqPdu->pduSize = sizeof(fapi_dl_ssb_pdu_t);  /* Size of SSB PDU */
-
       return ROK;
    }
    return RFAILED;
@@ -2507,7 +2521,7 @@ void fillSib1DlDciPdu(fapi_dl_dci_t *dlDciPtr, PdcchCfg *sib1PdcchInfo)
       dlDciPtr->pc_and_bform.digBfInterfaces = sib1PdcchInfo->dci.beamPdcchInfo.digBfInterfaces;
       dlDciPtr->pc_and_bform.pmi_bfi[0].pmIdx = sib1PdcchInfo->dci.beamPdcchInfo.prg[0].pmIdx;
       dlDciPtr->pc_and_bform.pmi_bfi[0].beamIdx[0].beamidx = sib1PdcchInfo->dci.beamPdcchInfo.prg[0].beamIdx[0];
-      dlDciPtr->beta_pdcch_1_0 = sib1PdcchInfo->dci.txPdcchPower.powerValue;           
+      dlDciPtr->beta_pdcch_1_0 = sib1PdcchInfo->dci.txPdcchPower.beta_pdcch_1_0;           
       dlDciPtr->powerControlOffsetSS = sib1PdcchInfo->dci.txPdcchPower.powerControlOffsetSS;
 
       /* Calculating freq domain resource allocation field value and size
@@ -2517,9 +2531,8 @@ 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;
-      rbLen = sib1PdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.numPrb;
+      rbStart = sib1PdcchInfo->dci.pdschCfg->pdschFreqAlloc.startPrb;
+      rbLen = sib1PdcchInfo->dci.pdschCfg->pdschFreqAlloc.numPrb;
 
       if((rbLen >=1) && (rbLen <= coreset0Size - rbStart))
       {
@@ -2533,10 +2546,8 @@ 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 */
@@ -2591,6 +2602,176 @@ 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.beta_pdcch_1_0;           
+      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.startPrb;
+      rbLen = dlPageAlloc->pagePdcchCfg.dci.pdschCfg->pdschFreqAlloc.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
@@ -2633,7 +2814,7 @@ void fillRarDlDciPdu(fapi_dl_dci_t *dlDciPtr, PdcchCfg *rarPdcchInfo)
       uint8_t modNCodSchemeSize    = 5;
       uint8_t tbScalingSize        = 2;
       uint8_t reservedSize         = 16;
-
+      
       dlDciPtr->rnti = rarPdcchInfo->dci.rnti;
       dlDciPtr->scramblingId = rarPdcchInfo->dci.scramblingId;    
       dlDciPtr->scramblingRnti = rarPdcchInfo->dci.scramblingRnti;
@@ -2644,7 +2825,7 @@ void fillRarDlDciPdu(fapi_dl_dci_t *dlDciPtr, PdcchCfg *rarPdcchInfo)
       dlDciPtr->pc_and_bform.digBfInterfaces = rarPdcchInfo->dci.beamPdcchInfo.digBfInterfaces;
       dlDciPtr->pc_and_bform.pmi_bfi[0].pmIdx = rarPdcchInfo->dci.beamPdcchInfo.prg[0].pmIdx;
       dlDciPtr->pc_and_bform.pmi_bfi[0].beamIdx[0].beamidx = rarPdcchInfo->dci.beamPdcchInfo.prg[0].beamIdx[0];
-      dlDciPtr->beta_pdcch_1_0 = rarPdcchInfo->dci.txPdcchPower.powerValue;           
+      dlDciPtr->beta_pdcch_1_0 = rarPdcchInfo->dci.txPdcchPower.beta_pdcch_1_0;           
       dlDciPtr->powerControlOffsetSS = rarPdcchInfo->dci.txPdcchPower.powerControlOffsetSS;
 
       /* Calculating freq domain resource allocation field value and size
@@ -2656,9 +2837,8 @@ 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;
-      rbLen = rarPdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.numPrb;
+      rbStart = rarPdcchInfo->dci.pdschCfg->pdschFreqAlloc.startPrb;
+      rbLen = rarPdcchInfo->dci.pdschCfg->pdschFreqAlloc.numPrb;
 
       if((rbLen >=1) && (rbLen <= coreset0Size - rbStart))
       {
@@ -2672,7 +2852,7 @@ 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 */
@@ -2787,7 +2967,7 @@ void fillDlMsgDlDciPdu(fapi_dl_dci_t *dlDciPtr, PdcchCfg *pdcchInfo,\
       dlDciPtr->pc_and_bform.digBfInterfaces = pdcchInfo->dci.beamPdcchInfo.digBfInterfaces;
       dlDciPtr->pc_and_bform.pmi_bfi[0].pmIdx = pdcchInfo->dci.beamPdcchInfo.prg[0].pmIdx;
       dlDciPtr->pc_and_bform.pmi_bfi[0].beamIdx[0].beamidx = pdcchInfo->dci.beamPdcchInfo.prg[0].beamIdx[0];
-      dlDciPtr->beta_pdcch_1_0 = pdcchInfo->dci.txPdcchPower.powerValue;
+      dlDciPtr->beta_pdcch_1_0 = pdcchInfo->dci.txPdcchPower.beta_pdcch_1_0;
       dlDciPtr->powerControlOffsetSS = pdcchInfo->dci.txPdcchPower.powerControlOffsetSS;
 
       /* Calculating freq domain resource allocation field value and size
@@ -2797,8 +2977,8 @@ void fillDlMsgDlDciPdu(fapi_dl_dci_t *dlDciPtr, PdcchCfg *pdcchInfo,\
        * Spec 38.214 Sec 5.1.2.2.2
        */
       coresetSize = pdcchInfo->coresetCfg.coreSetSize;
-      rbStart = pdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.startPrb;
-      rbLen = pdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.numPrb;
+      rbStart = pdcchInfo->dci.pdschCfg->pdschFreqAlloc.startPrb;
+      rbLen = pdcchInfo->dci.pdschCfg->pdschFreqAlloc.numPrb;
 
       if((rbLen >=1) && (rbLen <= coresetSize - rbStart))
       {
@@ -2909,8 +3089,8 @@ 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, fapi_vendor_dl_tti_req_pdu_t *dlTtiVendorPdu, MacDlSlot *dlSlot, int8_t dlMsgSchInfoIdx, \
+      RntiType rntiType, uint8_t coreSetType, uint8_t ueIdx)
 {
    if(dlTtiReqPdu != NULLP)
    {
@@ -2920,27 +3100,33 @@ 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;
@@ -2957,9 +3143,16 @@ 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);
+
+      /* Filling Vendor message PDU */
+      dlTtiVendorPdu->pdu_type = FAPI_PDCCH_PDU_TYPE;
+      dlTtiVendorPdu->pdu_size = sizeof(fapi_vendor_dl_pdcch_pdu_t);
+      dlTtiVendorPdu->pdu.pdcch_pdu.num_dl_dci = dlTtiReqPdu->pdu.pdcch_pdu.numDlDci;
+      dlTtiVendorPdu->pdu.pdcch_pdu.dl_dci[0].epre_ratio_of_pdcch_to_ssb = 0;
+      dlTtiVendorPdu->pdu.pdcch_pdu.dl_dci[0].epre_ratio_of_dmrs_to_ssb = 0;
    }
 
    return ROK;
@@ -2984,7 +3177,7 @@ uint8_t fillPdcchPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, DlSchedInfo *dlInfo, \
  *
  ******************************************************************/
 
-void fillPdschPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, PdschCfg *pdschInfo,
+void fillPdschPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, fapi_vendor_dl_tti_req_pdu_t *dlTtiVendorPdu, PdschCfg *pdschInfo,
       BwpCfg bwp, uint16_t pduIndex)
 {
    uint8_t idx;
@@ -3003,12 +3196,12 @@ 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;
@@ -3022,18 +3215,18 @@ void fillPdschPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, PdschCfg *pdschInfo,
       dlTtiReqPdu->pdu.pdsch_pdu.dmrsPorts = pdschInfo->dmrs.dmrsPorts;
       dlTtiReqPdu->pdu.pdsch_pdu.resourceAlloc = pdschInfo->pdschFreqAlloc.resourceAllocType;
       /* since we are using type-1, hence rbBitmap excluded */
-      dlTtiReqPdu->pdu.pdsch_pdu.rbStart = pdschInfo->pdschFreqAlloc.freqAlloc.startPrb;
-      dlTtiReqPdu->pdu.pdsch_pdu.rbSize = pdschInfo->pdschFreqAlloc.freqAlloc.numPrb;
+      dlTtiReqPdu->pdu.pdsch_pdu.rbStart = pdschInfo->pdschFreqAlloc.startPrb;
+      dlTtiReqPdu->pdu.pdsch_pdu.rbSize = pdschInfo->pdschFreqAlloc.numPrb;
       dlTtiReqPdu->pdu.pdsch_pdu.vrbToPrbMapping = pdschInfo->pdschFreqAlloc.vrbPrbMapping;
-      dlTtiReqPdu->pdu.pdsch_pdu.startSymbIndex = pdschInfo->pdschTimeAlloc.timeAlloc.startSymb;
-      dlTtiReqPdu->pdu.pdsch_pdu.nrOfSymbols = pdschInfo->pdschTimeAlloc.timeAlloc.numSymb;
+      dlTtiReqPdu->pdu.pdsch_pdu.startSymbIndex = pdschInfo->pdschTimeAlloc.startSymb;
+      dlTtiReqPdu->pdu.pdsch_pdu.nrOfSymbols = pdschInfo->pdschTimeAlloc.numSymb;
       dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.numPrgs = pdschInfo->beamPdschInfo.numPrgs;
       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;
@@ -3041,6 +3234,15 @@ void fillPdschPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, PdschCfg *pdschInfo,
       dlTtiReqPdu->pdu.pdsch_pdu.dmrsAddPos = pdschInfo->dmrs.dmrsAddPos;
 
       dlTtiReqPdu->pduSize = sizeof(fapi_dl_pdsch_pdu_t);
+
+      /* DL TTI Request vendor message */
+      dlTtiVendorPdu->pdu_type = FAPI_PDSCH_PDU_TYPE;
+      dlTtiVendorPdu->pdu_size = sizeof(fapi_vendor_dl_pdsch_pdu_t);
+      dlTtiVendorPdu->pdu.pdsch_pdu.nr_of_antenna_ports = 1;
+      for(int i =0; i< FAPI_VENDOR_MAX_TXRU_NUM; i++)
+      {
+             dlTtiVendorPdu->pdu.pdsch_pdu.tx_ru_idx[i] =0;
+      }
    }
 }
 
@@ -3055,40 +3257,60 @@ 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.ssbTransmissionMode)
       {
-        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.sib1TransmissionMode)
       {
-        /* 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;
 }
@@ -3108,24 +3330,38 @@ 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.sib1TransmissionMode)
    {
       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
@@ -3145,7 +3381,7 @@ uint8_t calcTxDataReqPduCount(DlSchedInfo *dlInfo)
  *
  * ********************************************************************/
 uint8_t fillSib1TxDataReq(fapi_tx_pdu_desc_t *pduDesc, uint16_t pduIndex, MacCellCfg *macCellCfg,
-      PdschCfg pdschCfg)
+      PdschCfg *pdschCfg)
 {
    uint32_t payloadSize = 0;
    uint8_t *sib1Payload = NULLP;
@@ -3158,7 +3394,7 @@ uint8_t fillSib1TxDataReq(fapi_tx_pdu_desc_t *pduDesc, uint16_t pduIndex, MacCel
    pduDesc[pduIndex].num_tlvs = 1;
 
    /* fill the TLV */
-   payloadSize = pdschCfg.codeword[0].tbSize;
+   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);
@@ -3173,7 +3409,7 @@ uint8_t fillSib1TxDataReq(fapi_tx_pdu_desc_t *pduDesc, uint16_t pduIndex, MacCel
 
 #ifdef INTEL_WLS_MEM
    mtGetWlsHdl(&wlsHdlr);
-   pduDesc[pduIndex].tlvs[0].value = WLS_VA2PA(wlsHdlr, sib1Payload);
+   pduDesc[pduIndex].tlvs[0].value = (uint8_t *)(WLS_VA2PA(wlsHdlr, sib1Payload));
 #else
    pduDesc[pduIndex].tlvs[0].value = sib1Payload;
 #endif
@@ -3188,6 +3424,68 @@ uint8_t fillSib1TxDataReq(fapi_tx_pdu_desc_t *pduDesc, uint16_t pduIndex, MacCel
    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;
+   }
+   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);
+
+#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(pagePayload, payloadSize, (lwrMacCb.phySlotIndCntr-1));
+#else
+   LWR_MAC_FREE(pagePayload, payloadSize);
+#endif
+
+   return ROK;
+}
+
 /***********************************************************************
  *
  * @brief fills the RAR TX-DATA request message
@@ -3233,7 +3531,7 @@ uint8_t fillRarTxDataReq(fapi_tx_pdu_desc_t *pduDesc, uint16_t pduIndex, RarInfo
 
 #ifdef INTEL_WLS_MEM
    mtGetWlsHdl(&wlsHdlr);
-   pduDesc[pduIndex].tlvs[0].value = WLS_VA2PA(wlsHdlr, rarPayload);
+   pduDesc[pduIndex].tlvs[0].value = (uint8_t *)(WLS_VA2PA(wlsHdlr, rarPayload));
 #else
    pduDesc[pduIndex].tlvs[0].value = rarPayload;
 #endif
@@ -3292,7 +3590,7 @@ uint8_t fillDlMsgTxDataReq(fapi_tx_pdu_desc_t *pduDesc, uint16_t pduIndex, DlMsg
 
 #ifdef INTEL_WLS_MEM
    mtGetWlsHdl(&wlsHdlr);
-   pduDesc[pduIndex].tlvs[0].value = WLS_VA2PA(wlsHdlr, dlMsgPayload);
+   pduDesc[pduIndex].tlvs[0].value = (uint8_t *)(WLS_VA2PA(wlsHdlr, dlMsgPayload));
 #else
    pduDesc[pduIndex].tlvs[0].value = dlMsgPayload;
 #endif
@@ -3324,16 +3622,21 @@ uint8_t fillDlMsgTxDataReq(fapi_tx_pdu_desc_t *pduDesc, uint16_t pduIndex, DlMsg
  *         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;
@@ -3342,210 +3645,287 @@ uint16_t fillDlTtiReq(SlotIndInfo currTimingInfo)
    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)
    {
-      GET_CELL_IDX(currTimingInfo.cellId, cellIdx);
-      /* consider phy delay */
-      ADD_DELTA_TO_TIME(currTimingInfo,dlTtiReqTimingInfo,PHY_DELTA_DL);
-      dlTtiReqTimingInfo.cellId = currTimingInfo.cellId;
-
-      macCellCfg = macCb.macCell[cellIdx]->macCellCfg;
-
-      currDlSlot = &macCb.macCell[cellIdx]->dlSlot[dlTtiReqTimingInfo.slot]; 
-
-      LWR_MAC_ALLOC(dlTtiElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_dl_tti_req_t)));
-      if(dlTtiElem)
-      {
-         FILL_FAPI_LIST_ELEM(dlTtiElem, NULLP, FAPI_DL_TTI_REQUEST, 1, \
-               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 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);
-                     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");
-
-                  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;
-               }
-            }
-
-            dlTtiReq->ue_grp_info[dlTtiReq->nGroup].nUe = MAX_NUM_UE_PER_TTI;
-            dlTtiReq->nGroup++;
+          GET_CELL_IDX(currTimingInfo.cellId, cellIdx);
+          /* consider phy delay */
+          ADD_DELTA_TO_TIME(currTimingInfo,dlTtiReqTimingInfo,PHY_DELTA_DL, macCb.macCell[cellIdx]->numOfSlots);
+          dlTtiReqTimingInfo.cellId = currTimingInfo.cellId;
+
+          macCellCfg = macCb.macCell[cellIdx]->macCellCfg;
+
+          currDlSlot = &macCb.macCell[cellIdx]->dlSlot[dlTtiReqTimingInfo.slot]; 
+
+           /* Vendor Message */
+          fapi_vendor_msg_t *vendorMsg;
+          p_fapi_api_queue_elem_t  vendorMsgQElem;
+          /* Allocte And fill Vendor msg */
+          LWR_MAC_ALLOC(vendorMsgQElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));  
+          if(!vendorMsgQElem)
+          {
+                  DU_LOG("\nERROR  -->  LWR_MAC: Memory allocation failed for vendor msg in config req");
+                  return RFAILED;
+          }
+          FILL_FAPI_LIST_ELEM(vendorMsgQElem, NULLP, FAPI_VENDOR_MESSAGE, 1, sizeof(fapi_vendor_msg_t)); 
+          vendorMsg = (fapi_vendor_msg_t *)(vendorMsgQElem + 1);
+          fillMsgHeader(&vendorMsg->header, FAPI_VENDOR_MESSAGE, sizeof(fapi_vendor_msg_t));
+
+          LWR_MAC_ALLOC(dlTtiElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_dl_tti_req_t)));
+          if(dlTtiElem)
+          {
+                  FILL_FAPI_LIST_ELEM(dlTtiElem, NULLP, FAPI_DL_TTI_REQUEST, 1, \
+                                  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 = 2;
+                  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);  /* get total Pdus */
+                  nPdu = dlTtiReq->nPdus;
+
+                   vendorMsg->p7_req_vendor.dl_tti_req.num_pdus = nPdu;
+                   vendorMsg->p7_req_vendor.dl_tti_req.sym = 0;
+
+                  dlTtiReq->nGroup = 0;
+                  if(dlTtiReq->nPdus > 0)
+                  {
+                          if(currDlSlot->dlInfo.isBroadcastPres)
+                          {
+                                  if(currDlSlot->dlInfo.brdcstAlloc.ssbTransmissionMode)
+                                  {
+                                          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.sib1TransmissionMode)
+                                  {
+                                          /* Filling SIB1 param */
+                                          if(numPduEncoded != nPdu)
+                                          {
+                     if(currDlSlot->dlInfo.brdcstAlloc.crnti == SI_RNTI)
+                        rntiType = SI_RNTI_TYPE;
+
+                                                  /* PDCCH PDU */
+                                                  fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], &vendorMsg->p7_req_vendor.dl_tti_req.pdus[numPduEncoded], 
+                                                                  currDlSlot, -1, rntiType, CORESET_TYPE0, MAX_NUM_UE);
+                                                  numPduEncoded++;
+
+                                                  /* PDSCH PDU */
+                                                  fillPdschPdu(&dlTtiReq->pdus[numPduEncoded], &vendorMsg->p7_req_vendor.dl_tti_req.pdus[numPduEncoded],
+                                                                  currDlSlot->dlInfo.brdcstAlloc.sib1Alloc.sib1PdcchCfg.dci.pdschCfg,
+                                                                  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->pageAllocInfo != NULLP)
+                          {
+                                  /* Filling DL Paging Alloc param */
+                                  if(numPduEncoded != nPdu)
+                                  {
+                                          rntiType = P_RNTI_TYPE;
+                                          fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], &vendorMsg->p7_req_vendor.dl_tti_req.pdus[numPduEncoded], currDlSlot, -1, \
+                                                          rntiType, CORESET_TYPE0, MAX_NUM_UE);
+                                          numPduEncoded++;
+                                          fillPdschPdu(&dlTtiReq->pdus[numPduEncoded], &vendorMsg->p7_req_vendor.dl_tti_req.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], &vendorMsg->p7_req_vendor.dl_tti_req.pdus[numPduEncoded],
+                                                                  currDlSlot, -1, rntiType, CORESET_TYPE0, ueIdx);
+                                                  numPduEncoded++;
+                                          }
+                                          if((currDlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == BOTH) || \
+                                                          (currDlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == PDSCH_PDU))
+                                          {
+                                                  fillPdschPdu(&dlTtiReq->pdus[numPduEncoded], &vendorMsg->p7_req_vendor.dl_tti_req.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], &vendorMsg->p7_req_vendor.dl_tti_req.pdus[numPduEncoded],
+                                                                                  currDlSlot, idx, rntiType, CORESET_TYPE0, ueIdx);
+                                                          }
+                                                          else
+                                                          { 
+                                                                  /* Filling other DL msg params */
+                                                                  rntiType = C_RNTI_TYPE;
+                                                                  fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], &vendorMsg->p7_req_vendor.dl_tti_req.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], &vendorMsg->p7_req_vendor.dl_tti_req.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, dlTtiElem);
-            msgHeader->num_msg++;
-
-            /* Intel L1 expects UL_DCI.request following DL_TTI.request */
-            fillUlDciReq(currTimingInfo, dlTtiElem->p_next);
-            msgHeader->num_msg++;
-
-            /* send Tx-DATA req message */
-            sendTxDataReq(dlTtiReqTimingInfo, &currDlSlot->dlInfo, 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
-         {
+                          /* Intel L1 expects UL_TTI.request following DL_TTI.request */
+                          fillUlTtiReq(currTimingInfo, dlTtiElem, &(vendorMsg->p7_req_vendor.ul_tti_req));
+                          msgHeader->num_msg++;
+
+                          /* Intel L1 expects UL_DCI.request following DL_TTI.request */
+                          fillUlDciReq(dlTtiReqTimingInfo, dlTtiElem->p_next, &(vendorMsg->p7_req_vendor.ul_dci_req));
+                          msgHeader->num_msg++;
+
+                          /* send Tx-DATA req message */
+                          sendTxDataReq(dlTtiReqTimingInfo, currDlSlot, dlTtiElem->p_next->p_next, &(vendorMsg->p7_req_vendor.tx_data_req));
+                          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, dlTtiElem);
-            msgHeader->num_msg++;
-
-            /* Intel L1 expects UL_DCI.request following DL_TTI.request */
-            fillUlDciReq(currTimingInfo, 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;
-      }
+                          /* Intel L1 expects UL_TTI.request following DL_TTI.request */
+                          fillUlTtiReq(currTimingInfo, dlTtiElem, &(vendorMsg->p7_req_vendor.ul_tti_req));
+                          msgHeader->num_msg++;
+
+                          /* Intel L1 expects UL_DCI.request following DL_TTI.request */
+                          fillUlDciReq(dlTtiReqTimingInfo, dlTtiElem->p_next, &(vendorMsg->p7_req_vendor.ul_dci_req));
+                          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, &(vendorMsg->stop_req_vendor));
+                          msgHeader->num_msg++;
+                          macCb.macCell[cellIdx]->state = CELL_STOP_IN_PROGRESS;
+            prevElem = prevElem->p_next;
+                  }
+                  prevElem->p_next = vendorMsgQElem;
+                  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;
+          }
    }
    else
    {
-      lwr_mac_procInvalidEvt(&currTimingInfo);
-      return RFAILED;
+          lwr_mac_procInvalidEvt(&currTimingInfo);
+          return RFAILED;
    }
 #endif
    return ROK;
@@ -3567,11 +3947,17 @@ uint16_t fillDlTtiReq(SlotIndInfo currTimingInfo)
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint16_t sendTxDataReq(SlotIndInfo currTimingInfo, DlSchedInfo *dlInfo, p_fapi_api_queue_elem_t prevElem)
+uint16_t sendTxDataReq(SlotTimingInfo currTimingInfo, MacDlSlot *dlSlot, p_fapi_api_queue_elem_t prevElem, fapi_vendor_tx_data_req_t *vendorTxDataReq)
 {
 #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;
    p_fapi_api_queue_elem_t  txDataElem = 0;
@@ -3579,53 +3965,76 @@ uint16_t sendTxDataReq(SlotIndInfo currTimingInfo, DlSchedInfo *dlInfo, p_fapi_a
    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));
 
+      vendorTxDataReq->sym = 0;
+
       txDataReq->sfn  = currTimingInfo.sfn;
       txDataReq->slot = currTimingInfo.slot;
-      if(dlInfo->brdcstAlloc.sib1Trans)
-      {
-        fillSib1TxDataReq(txDataReq->pdu_desc, pduIndex, &macCb.macCell[cellIdx]->macCellCfg, \
-           dlInfo->brdcstAlloc.sib1Alloc.sib1PdschCfg);
-        pduIndex++;
-        txDataReq->num_pdus++;
-      }
-      if(dlInfo->rarAlloc != NULLP)
+      if(dlSlot->dlInfo.brdcstAlloc.sib1TransmissionMode)
       {
-        fillRarTxDataReq(txDataReq->pdu_desc, pduIndex, &dlInfo->rarAlloc->rarInfo,\
-           dlInfo->rarAlloc->rarPdschCfg);
-        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.sib1PdcchCfg.dci.pdschCfg);
+         pduIndex++;
+         txDataReq->num_pdus++;
       }
-      if(dlInfo->dlMsgAlloc != NULLP)
+      if(dlSlot->pageAllocInfo != NULLP)
       {
-         fillDlMsgTxDataReq(txDataReq->pdu_desc, pduIndex, &dlInfo->dlMsgAlloc->dlMsgInfo,\
-           dlInfo->dlMsgAlloc->dlMsgPdschCfg);
+         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 */
@@ -3769,7 +4178,7 @@ void fillPrachPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg, Ma
  *         RFAILED - failure
  *
  * ****************************************************************/
-void fillPuschPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg, MacUlSlot *currUlSlot)
+void fillPuschPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, fapi_vendor_ul_tti_req_pdu_t *ulTtiVendorPdu, MacCellCfg *macCellCfg, MacUlSlot *currUlSlot)
 {
    if(ulTtiReqPdu != NULLP)
    {
@@ -3799,11 +4208,11 @@ void fillPuschPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg, Ma
       ulTtiReqPdu->pdu.pusch_pdu.numDmrsCdmGrpsNoData = 1;
       ulTtiReqPdu->pdu.pusch_pdu.dmrsPorts = 0;
       ulTtiReqPdu->pdu.pusch_pdu.resourceAlloc = \
-        currUlSlot->ulInfo.schPuschInfo.resAllocType;
+        currUlSlot->ulInfo.schPuschInfo.fdAlloc.resAllocType;
       ulTtiReqPdu->pdu.pusch_pdu.rbStart = \
-         currUlSlot->ulInfo.schPuschInfo.fdAlloc.startPrb;
+         currUlSlot->ulInfo.schPuschInfo.fdAlloc.resAlloc.type1.startPrb;
       ulTtiReqPdu->pdu.pusch_pdu.rbSize = \
-        currUlSlot->ulInfo.schPuschInfo.fdAlloc.numPrb;
+        currUlSlot->ulInfo.schPuschInfo.fdAlloc.resAlloc.type1.numPrb;
       ulTtiReqPdu->pdu.pusch_pdu.vrbToPrbMapping = 0;
       ulTtiReqPdu->pdu.pusch_pdu.frequencyHopping = 0;
       ulTtiReqPdu->pdu.pusch_pdu.txDirectCurrentLocation = 0;
@@ -3812,12 +4221,14 @@ void fillPuschPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg, Ma
          currUlSlot->ulInfo.schPuschInfo.tdAlloc.startSymb;
       ulTtiReqPdu->pdu.pusch_pdu.nrOfSymbols = \
          currUlSlot->ulInfo.schPuschInfo.tdAlloc.numSymb;
+#ifdef INTEL_FAPI
       ulTtiReqPdu->pdu.pusch_pdu.mappingType = \
          currUlSlot->ulInfo.schPuschInfo.dmrsMappingType;
       ulTtiReqPdu->pdu.pusch_pdu.nrOfDmrsSymbols = \
          currUlSlot->ulInfo.schPuschInfo.nrOfDmrsSymbols;
       ulTtiReqPdu->pdu.pusch_pdu.dmrsAddPos = \
          currUlSlot->ulInfo.schPuschInfo.dmrsAddPos;
+#endif
       ulTtiReqPdu->pdu.pusch_pdu.puschData.rvIndex = \
          currUlSlot->ulInfo.schPuschInfo.tbInfo.rv;
       ulTtiReqPdu->pdu.pusch_pdu.puschData.harqProcessId = \
@@ -3830,6 +4241,15 @@ void fillPuschPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg, Ma
       ulTtiReqPdu->pdu.pusch_pdu.puschData.numCb = 0;
 
       ulTtiReqPdu->pduSize = sizeof(fapi_ul_pusch_pdu_t);
+
+      /* UL TTI Vendor PDU */
+      ulTtiVendorPdu->pdu_type = FAPI_PUSCH_PDU_TYPE;
+      ulTtiVendorPdu->pdu.pusch_pdu.nr_of_antenna_ports=1;
+      ulTtiVendorPdu->pdu.pusch_pdu.nr_of_rx_ru=1;
+      for(int i =0; i< FAPI_VENDOR_MAX_RXRU_NUM; i++)
+      {
+             ulTtiVendorPdu->pdu.pusch_pdu.rx_ru_idx[i]=0;
+      }
    }
 }
 
@@ -3848,14 +4268,14 @@ void fillPuschPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg, Ma
  *         RFAILED - failure
  *
  * ****************************************************************/
-void fillPucchPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg,\
+void fillPucchPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, fapi_vendor_ul_tti_req_pdu_t *ulTtiVendorPdu, MacCellCfg *macCellCfg,\
       MacUlSlot *currUlSlot)
 {
    if(ulTtiReqPdu != NULLP)
    {
       ulTtiReqPdu->pduType                  = PUCCH_PDU_TYPE;
       memset(&ulTtiReqPdu->pdu.pucch_pdu, 0, sizeof(fapi_ul_pucch_pdu_t));
-      ulTtiReqPdu->pdu.pucch_pdu.rnti         = currUlSlot->ulInfo.schPucchInfo.rnti;
+      ulTtiReqPdu->pdu.pucch_pdu.rnti         = currUlSlot->ulInfo.crnti;
       /* TODO : Fill handle in raCb when scheduling pucch and access here */
       ulTtiReqPdu->pdu.pucch_pdu.handle       = 100;
       ulTtiReqPdu->pdu.pucch_pdu.bwpSize      = macCellCfg->initialUlBwp.bwp.numPrb;
@@ -3865,8 +4285,8 @@ void fillPucchPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg,\
       ulTtiReqPdu->pdu.pucch_pdu.formatType   = currUlSlot->ulInfo.schPucchInfo.pucchFormat; /* Supporting PUCCH Format 0 */
       ulTtiReqPdu->pdu.pucch_pdu.multiSlotTxIndicator = 0; /* No Multi Slot transmission */
       
-      ulTtiReqPdu->pdu.pucch_pdu.prbStart     = currUlSlot->ulInfo.schPucchInfo.fdAlloc.startPrb;
-      ulTtiReqPdu->pdu.pucch_pdu.prbSize      = currUlSlot->ulInfo.schPucchInfo.fdAlloc.numPrb;
+      ulTtiReqPdu->pdu.pucch_pdu.prbStart     = currUlSlot->ulInfo.schPucchInfo.fdAlloc.resAlloc.type1.startPrb;
+      ulTtiReqPdu->pdu.pucch_pdu.prbSize      = currUlSlot->ulInfo.schPucchInfo.fdAlloc.resAlloc.type1.numPrb;
       ulTtiReqPdu->pdu.pucch_pdu.startSymbolIndex = currUlSlot->ulInfo.schPucchInfo.tdAlloc.startSymb;
       ulTtiReqPdu->pdu.pucch_pdu.nrOfSymbols  = currUlSlot->ulInfo.schPucchInfo.tdAlloc.numSymb;
       ulTtiReqPdu->pdu.pucch_pdu.freqHopFlag  = currUlSlot->ulInfo.schPucchInfo.intraFreqHop;
@@ -3881,20 +4301,29 @@ void fillPucchPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg,\
       ulTtiReqPdu->pdu.pucch_pdu.timeDomainOccIdx = currUlSlot->ulInfo.schPucchInfo.timeDomOCC; 
       ulTtiReqPdu->pdu.pucch_pdu.preDftOccIdx = currUlSlot->ulInfo.schPucchInfo.occIdx; /* Valid for Format 4 only */
       ulTtiReqPdu->pdu.pucch_pdu.preDftOccLen = currUlSlot->ulInfo.schPucchInfo.occLen; /* Valid for Format 4 only */
-      ulTtiReqPdu->pdu.pucch_pdu.pi2Bpsk = currUlSlot->ulInfo.schPucchInfo.cmnFormatCfg.pi2BPSK;
-      ulTtiReqPdu->pdu.pucch_pdu.addDmrsFlag = currUlSlot->ulInfo.schPucchInfo.cmnFormatCfg.addDmrs;/* Valid for Format 3, 4 only */
+      ulTtiReqPdu->pdu.pucch_pdu.pi2Bpsk = currUlSlot->ulInfo.schPucchInfo.pi2BPSK;
+      ulTtiReqPdu->pdu.pucch_pdu.addDmrsFlag = currUlSlot->ulInfo.schPucchInfo.addDmrs;/* Valid for Format 3, 4 only */
       ulTtiReqPdu->pdu.pucch_pdu.dmrsScramblingId = 0; /* Valid for Format 2 */
       ulTtiReqPdu->pdu.pucch_pdu.dmrsCyclicShift  = 0; /* Valid for Format 4 */
       ulTtiReqPdu->pdu.pucch_pdu.srFlag           = currUlSlot->ulInfo.schPucchInfo.srFlag;
-      ulTtiReqPdu->pdu.pucch_pdu.bitLenHarq       = currUlSlot->ulInfo.schPucchInfo.numHarqBits;
+      ulTtiReqPdu->pdu.pucch_pdu.bitLenHarq       = currUlSlot->ulInfo.schPucchInfo.harqInfo.harqBitLength;
       ulTtiReqPdu->pdu.pucch_pdu.bitLenCsiPart1   = 0; /* Valid for Format 2, 3, 4 */
       ulTtiReqPdu->pdu.pucch_pdu.bitLenCsiPart2   = 0; /* Valid for Format 2, 3, 4 */
-      ulTtiReqPdu->pdu.pucch_pdu.beamforming.numPrgs = 0; /* Not Supported */
-      ulTtiReqPdu->pdu.pucch_pdu.beamforming.prgSize = 0;
-      ulTtiReqPdu->pdu.pucch_pdu.beamforming.digBfInterface = 0;
-      ulTtiReqPdu->pdu.pucch_pdu.beamforming.rx_bfi[0].beamIdx[0].beamidx = 0;
+      ulTtiReqPdu->pdu.pucch_pdu.beamforming.numPrgs = currUlSlot->ulInfo.schPucchInfo.beamPucchInfo.numPrgs; 
+      ulTtiReqPdu->pdu.pucch_pdu.beamforming.prgSize = currUlSlot->ulInfo.schPucchInfo.beamPucchInfo.prgSize;
+      ulTtiReqPdu->pdu.pucch_pdu.beamforming.digBfInterface = currUlSlot->ulInfo.schPucchInfo.beamPucchInfo.digBfInterfaces;
+      ulTtiReqPdu->pdu.pucch_pdu.beamforming.rx_bfi[0].beamIdx[0].beamidx = currUlSlot->ulInfo.schPucchInfo.beamPucchInfo.prg[0].beamIdx[0];
 
       ulTtiReqPdu->pduSize = sizeof(fapi_ul_pucch_pdu_t);
+
+      /* UL TTI Vendor PDU */
+      ulTtiVendorPdu->pdu_type = FAPI_PUCCH_PDU_TYPE;
+      ulTtiVendorPdu->pdu.pucch_pdu.nr_of_rx_ru=1;
+      ulTtiVendorPdu->pdu.pucch_pdu.group_id=0;
+      for(int i =0; i<FAPI_VENDOR_MAX_RXRU_NUM; i++)
+      {
+             ulTtiVendorPdu->pdu.pucch_pdu.rx_ru_idx[i]=0;
+      }
    }
 }
 
@@ -3916,12 +4345,16 @@ void fillPucchPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg,\
  *         RFAILED - failure
  *
  ******************************************************************/
-uint16_t fillUlTtiReq(SlotIndInfo currTimingInfo, p_fapi_api_queue_elem_t prevElem)
+uint16_t fillUlTtiReq(SlotTimingInfo currTimingInfo, p_fapi_api_queue_elem_t prevElem, fapi_vendor_ul_tti_req_t* vendorUlTti)
 {
+#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;
@@ -3933,62 +4366,67 @@ uint16_t fillUlTtiReq(SlotIndInfo currTimingInfo, p_fapi_api_queue_elem_t prevEl
       macCellCfg = macCb.macCell[cellIdx]->macCellCfg;
 
       /* add PHY delta */
-      ADD_DELTA_TO_TIME(currTimingInfo,ulTtiReqTimingInfo,PHY_DELTA_UL);
-      currUlSlot = &macCb.macCell[cellIdx]->ulSlot[ulTtiReqTimingInfo.slot % MAX_SLOTS];
+      ADD_DELTA_TO_TIME(currTimingInfo,ulTtiReqTimingInfo,PHY_DELTA_UL, macCb.macCell[cellIdx]->numOfSlots);
+      currUlSlot = &macCb.macCell[cellIdx]->ulSlot[ulTtiReqTimingInfo.slot % macCb.macCell[cellIdx]->numOfSlots];
 
       LWR_MAC_ALLOC(ulTtiElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_ul_tti_req_t)));
       if(ulTtiElem)
       {
-         FILL_FAPI_LIST_ELEM(ulTtiElem, NULLP, FAPI_UL_TTI_REQUEST, 1, \
-           sizeof(fapi_ul_tti_req_t));
-        ulTtiReq = (fapi_ul_tti_req_t *)(ulTtiElem +1);
-        memset(ulTtiReq, 0, sizeof(fapi_ul_tti_req_t));
-        fillMsgHeader(&ulTtiReq->header, FAPI_UL_TTI_REQUEST, sizeof(fapi_ul_tti_req_t));
-        ulTtiReq->sfn  = ulTtiReqTimingInfo.sfn;
-        ulTtiReq->slot = ulTtiReqTimingInfo.slot;
-        ulTtiReq->nPdus = getnPdus(ulTtiReq, currUlSlot);
-        ulTtiReq->nGroup = 0;
-        if(ulTtiReq->nPdus > 0)
-        {
-           /* Fill Prach Pdu */
-           if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_PRACH)
-           {
-              pduIdx++;
-              fillPrachPdu(&ulTtiReq->pdus[pduIdx], &macCellCfg, currUlSlot);
-           }
-
-           /* Fill PUSCH PDU */
-           if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_PUSCH)
-           {
-              pduIdx++;
-              fillPuschPdu(&ulTtiReq->pdus[pduIdx], &macCellCfg, currUlSlot);
-           }
-           /* Fill PUCCH PDU */
-           if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_UCI)
-           {
-              pduIdx++;
-              fillPucchPdu(&ulTtiReq->pdus[pduIdx], &macCellCfg, currUlSlot);
-           }
-        } 
+             FILL_FAPI_LIST_ELEM(ulTtiElem, NULLP, FAPI_UL_TTI_REQUEST, 1, \
+                             sizeof(fapi_ul_tti_req_t));
+             ulTtiReq = (fapi_ul_tti_req_t *)(ulTtiElem +1);
+             memset(ulTtiReq, 0, sizeof(fapi_ul_tti_req_t));
+             fillMsgHeader(&ulTtiReq->header, FAPI_UL_TTI_REQUEST, sizeof(fapi_ul_tti_req_t));
+             ulTtiReq->sfn  = ulTtiReqTimingInfo.sfn;
+             ulTtiReq->slot = ulTtiReqTimingInfo.slot;
+             ulTtiReq->nPdus = getnPdus(ulTtiReq, currUlSlot);
+             vendorUlTti->num_ul_pdu =  ulTtiReq->nPdus;
+             vendorUlTti->sym = 0;
+             ulTtiReq->nGroup = 0;
+             if(ulTtiReq->nPdus > 0)
+             {
+                     /* Fill Prach Pdu */
+                     if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_PRACH)
+                     {
+                             pduIdx++;
+                             fillPrachPdu(&ulTtiReq->pdus[pduIdx], &macCellCfg, currUlSlot);
+                             ulTtiReq->rachPresent++;
+                     }
+
+                     /* Fill PUSCH PDU */
+                     if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_PUSCH)
+                     {
+                             pduIdx++;
+                             fillPuschPdu(&ulTtiReq->pdus[pduIdx], &vendorUlTti->ul_pdus[pduIdx], &macCellCfg, currUlSlot);
+                             ulTtiReq->nUlsch++;
+                     }
+                     /* Fill PUCCH PDU */
+                     if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_UCI)
+                     {
+                             pduIdx++;
+                             fillPucchPdu(&ulTtiReq->pdus[pduIdx], &vendorUlTti->ul_pdus[pduIdx], &macCellCfg, currUlSlot);
+                             ulTtiReq->nUlcch++;
+                     }
+             } 
 
 #ifdef ODU_SLOT_IND_DEBUG_LOG
-         DU_LOG("\nDEBUG  -->  LWR_MAC: Sending UL TTI Request");
+             DU_LOG("\nDEBUG  -->  LWR_MAC: Sending UL TTI Request");
 #endif
-        prevElem->p_next = ulTtiElem;
+             prevElem->p_next = ulTtiElem;
 
-        memset(currUlSlot, 0, sizeof(MacUlSlot));
-        return ROK;
+             memset(currUlSlot, 0, sizeof(MacUlSlot));
+             return ROK;
       }
       else
       {
-        DU_LOG("\nERROR  -->  LWR_MAC: Failed to allocate memory for UL TTI Request");
-        memset(currUlSlot, 0, sizeof(MacUlSlot));
-        return RFAILED;
+             DU_LOG("\nERROR  -->  LWR_MAC: Failed to allocate memory for UL TTI Request");
+             memset(currUlSlot, 0, sizeof(MacUlSlot));
+             return RFAILED;
       }
    }
    else
    {
-      lwr_mac_procInvalidEvt(&currTimingInfo);
+          lwr_mac_procInvalidEvt(&currTimingInfo);
    }
 #endif
    return ROK;
@@ -4013,6 +4451,9 @@ uint16_t fillUlTtiReq(SlotIndInfo currTimingInfo, p_fapi_api_queue_elem_t prevEl
  ******************************************************************/
 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;
@@ -4055,7 +4496,7 @@ void fillUlDciPdu(fapi_dl_dci_t *ulDciPtr, DciInfo *schDciInfo)
       ulDciPtr->pc_and_bform.digBfInterfaces  = schDciInfo->dciInfo.beamPdcchInfo.digBfInterfaces;
       ulDciPtr->pc_and_bform.pmi_bfi[0].pmIdx = schDciInfo->dciInfo.beamPdcchInfo.prg[0].pmIdx;
       ulDciPtr->pc_and_bform.pmi_bfi[0].beamIdx[0].beamidx = schDciInfo->dciInfo.beamPdcchInfo.prg[0].beamIdx[0];
-      ulDciPtr->beta_pdcch_1_0                = schDciInfo->dciInfo.txPdcchPower.powerValue;           
+      ulDciPtr->beta_pdcch_1_0                = schDciInfo->dciInfo.txPdcchPower.beta_pdcch_1_0;           
       ulDciPtr->powerControlOffsetSS          = schDciInfo->dciInfo.txPdcchPower.powerControlOffsetSS;
 
       /* Calculating freq domain resource allocation field value and size
@@ -4064,11 +4505,11 @@ void fillUlDciPdu(fapi_dl_dci_t *ulDciPtr, DciInfo *schDciInfo)
        * RBLen = length of contiguously allocted RBs
        * Spec 38.214 Sec 5.1.2.2.2
        */
-      if(schDciInfo->formatType == FORMAT0_0)
+      if(schDciInfo->dciFormatInfo.formatType == FORMAT0_0)
       {
          coreset1Size = schDciInfo->coresetCfg.coreSetSize;
-         rbLen = schDciInfo->format.format0_0.freqAlloc.numPrb;
-         rbStart = schDciInfo->format.format0_0.freqAlloc.startPrb;
+         rbLen = schDciInfo->dciFormatInfo.format.format0_0.freqAlloc.resAlloc.type1.numPrb;
+         rbStart = schDciInfo->dciFormatInfo.format.format0_0.freqAlloc.resAlloc.type1.startPrb;
 
          if((rbLen >=1) && (rbLen <= coreset1Size - rbStart))
          {
@@ -4081,15 +4522,15 @@ void fillUlDciPdu(fapi_dl_dci_t *ulDciPtr, DciInfo *schDciInfo)
             freqDomResAssignSize = ceil(log2(coreset1Size * (coreset1Size + 1) / 2));
          }
          /* Fetching DCI field values */
-         dciFormatId      = schDciInfo->formatType; /* DCI indentifier for UL DCI */
-         timeDomResAssign = schDciInfo->format.format0_0.rowIndex;
-         freqHopFlag      = schDciInfo->format.format0_0.freqHopFlag; 
-         modNCodScheme    = schDciInfo->format.format0_0.mcs;
-         ndi              = schDciInfo->format.format0_0.ndi; 
-         redundancyVer    = schDciInfo->format.format0_0.rv;
-         harqProcessNum   = schDciInfo->format.format0_0.harqProcId; 
-         puschTpc         = schDciInfo->format.format0_0.tpcCmd;
-         ul_SlInd         = schDciInfo->format.format0_0.sUlCfgd;
+         dciFormatId      = schDciInfo->dciFormatInfo.formatType; /* DCI indentifier for UL DCI */
+         timeDomResAssign = schDciInfo->dciFormatInfo.format.format0_0.rowIndex;
+         freqHopFlag      = schDciInfo->dciFormatInfo.format.format0_0.freqHopFlag; 
+         modNCodScheme    = schDciInfo->dciFormatInfo.format.format0_0.mcs;
+         ndi              = schDciInfo->dciFormatInfo.format.format0_0.ndi; 
+         redundancyVer    = schDciInfo->dciFormatInfo.format.format0_0.rvIndex;
+         harqProcessNum   = schDciInfo->dciFormatInfo.format.format0_0.harqProcId; 
+         puschTpc         = schDciInfo->dciFormatInfo.format.format0_0.tpcCmd;
+         ul_SlInd         = schDciInfo->dciFormatInfo.format.format0_0.sulIndicator;
      
          /* Reversing bits in each DCI field */
          dciFormatId      = reverseBits(dciFormatId, dciFormatIdSize);
@@ -4163,7 +4604,7 @@ void fillUlDciPdu(fapi_dl_dci_t *ulDciPtr, DciInfo *schDciInfo)
  * @return ROK
  *
  ******************************************************************/
-uint8_t fillUlDciPdcchPdu(fapi_dci_pdu_t *ulDciReqPdu, DlSchedInfo *dlInfo, uint8_t coreSetType)
+uint8_t fillUlDciPdcchPdu(fapi_dci_pdu_t *ulDciReqPdu, fapi_vendor_dci_pdu_t *vendorUlDciPdu, DlSchedInfo *dlInfo, uint8_t coreSetType)
 {
    if(ulDciReqPdu != NULLP)
    {
@@ -4187,6 +4628,11 @@ uint8_t fillUlDciPdcchPdu(fapi_dci_pdu_t *ulDciReqPdu, DlSchedInfo *dlInfo, uint
 
       /* Calculating PDU length. Considering only one Ul dci pdu for now */
       ulDciReqPdu->pduSize = sizeof(fapi_dl_pdcch_pdu_t);
+
+      /* Vendor UL DCI PDU */
+      vendorUlDciPdu->pdcch_pdu_config.num_dl_dci = ulDciReqPdu->pdcchPduConfig.numDlDci;
+      vendorUlDciPdu->pdcch_pdu_config.dl_dci[0].epre_ratio_of_pdcch_to_ssb = 0;
+      vendorUlDciPdu->pdcch_pdu_config.dl_dci[0].epre_ratio_of_dmrs_to_ssb = 0;
    }
    return ROK;
 }
@@ -4207,12 +4653,12 @@ uint8_t fillUlDciPdcchPdu(fapi_dci_pdu_t *ulDciReqPdu, DlSchedInfo *dlInfo, uint
  *         RFAILED - failure
  *
  ******************************************************************/
-uint16_t fillUlDciReq(SlotIndInfo currTimingInfo, p_fapi_api_queue_elem_t prevElem)
+uint16_t fillUlDciReq(SlotTimingInfo currTimingInfo, p_fapi_api_queue_elem_t prevElem, fapi_vendor_ul_dci_req_t *vendorUlDciReq)
 {
 #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;
    p_fapi_api_queue_elem_t  ulDciElem;
@@ -4220,8 +4666,8 @@ uint16_t fillUlDciReq(SlotIndInfo currTimingInfo, p_fapi_api_queue_elem_t prevEl
    if(lwrMacCb.phyState == PHY_STATE_RUNNING)
    {
       GET_CELL_IDX(currTimingInfo.cellId, cellIdx);
-      memcpy(&ulDciReqTimingInfo, &currTimingInfo, sizeof(SlotIndInfo));
-      currDlSlot = &macCb.macCell[cellIdx]->dlSlot[ulDciReqTimingInfo.slot % MAX_SLOTS];
+      memcpy(&ulDciReqTimingInfo, &currTimingInfo, sizeof(SlotTimingInfo));
+      currDlSlot = &macCb.macCell[cellIdx]->dlSlot[ulDciReqTimingInfo.slot % macCb.macCell[cellIdx]->numOfSlots];
 
          LWR_MAC_ALLOC(ulDciElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_ul_dci_req_t)));
          if(ulDciElem)
@@ -4236,15 +4682,16 @@ uint16_t fillUlDciReq(SlotIndInfo currTimingInfo, p_fapi_api_queue_elem_t prevEl
             ulDciReq->slot = ulDciReqTimingInfo.slot;
           if(currDlSlot->dlInfo.ulGrant != NULLP)
           {
+            vendorUlDciReq->sym = 0;
             ulDciReq->numPdus = 1;  // No. of PDCCH PDUs
+            vendorUlDciReq->num_pdus = ulDciReq->numPdus;
             if(ulDciReq->numPdus > 0)
             {
                /* Fill PDCCH configuration Pdu */
-               fillUlDciPdcchPdu(&ulDciReq->pdus[numPduEncoded], &currDlSlot->dlInfo, CORESET_TYPE1);
+               fillUlDciPdcchPdu(&ulDciReq->pdus[numPduEncoded], &vendorUlDciReq->pdus[numPduEncoded], &currDlSlot->dlInfo, CORESET_TYPE1);
                numPduEncoded++;
               /* free UL GRANT at SCH */
               MAC_FREE(currDlSlot->dlInfo.ulGrant, sizeof(DciInfo));
-              currDlSlot->dlInfo.ulGrant = NULLP;
             }
 #ifdef ODU_SLOT_IND_DEBUG_LOG
               DU_LOG("\nDEBUG  -->  LWR_MAC: Sending UL DCI Request");
@@ -4324,6 +4771,7 @@ void sendToLowerMac(uint16_t msgType, uint32_t msgLen, void *msg)
    lwrMacCb.event = msgType;
    fapiEvtHdlr[lwrMacCb.phyState][lwrMacCb.event](msg);
 }
+
 /**********************************************************************
   End of file
  **********************************************************************/