[Epic-ID: ODUHIGH-475][Task-ID: ODUHIGH-476]Integration fixes upto PRACH scheduling...
[o-du/l2.git] / src / 5gnrmac / lwr_mac_fsm.c
index 63a86c5..d384c3d 100644 (file)
@@ -52,9 +52,9 @@ LwrMacCb lwrMacCb;
 
 uint8_t UnrestrictedSetNcsTable[MAX_ZERO_CORR_CFG_IDX];
 void fapiMacConfigRsp(uint16_t cellId);
-uint16_t sendTxDataReq(SlotTimingInfo currTimingInfo, MacDlSlot *dlSlot, p_fapi_api_queue_elem_t prevElem);
-uint16_t fillUlTtiReq(SlotTimingInfo currTimingInfo, p_fapi_api_queue_elem_t prevElem);
-uint16_t fillUlDciReq(SlotTimingInfo currTimingInfo, p_fapi_api_queue_elem_t prevElem);
+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);
 
 void lwrMacLayerInit(Region region, Pool pool)
@@ -2041,6 +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;
@@ -2053,7 +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, \
@@ -2062,11 +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));
-#ifdef NR_TDD
-   configReq->number_of_tlvs = 25 + 1 + MAX_TDD_PERIODICITY_SLOTS * MAX_SYMB_PER_SLOT;
-#else
+#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)
@@ -2118,7 +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,
@@ -2202,8 +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, \
@@ -2326,7 +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, \
@@ -2341,8 +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, \
@@ -3096,7 +3104,7 @@ void fillDlMsgDlDciPdu(fapi_dl_dci_t *dlDciPtr, PdcchCfg *pdcchInfo,\
  * @return ROK
  *
  ******************************************************************/
-uint8_t fillPdcchPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, MacDlSlot *dlSlot, int8_t dlMsgSchInfoIdx, \
+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)
@@ -3153,6 +3161,13 @@ uint8_t fillPdcchPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, MacDlSlot *dlSlot, int8
 
       /* 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;
@@ -3177,7 +3192,7 @@ uint8_t fillPdcchPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, MacDlSlot *dlSlot, int8
  *
  ******************************************************************/
 
-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;
@@ -3234,6 +3249,15 @@ 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;
+      }
    }
 }
 
@@ -3636,264 +3660,286 @@ uint16_t fillDlTtiReq(SlotTimingInfo 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);  /* get total Pdus */
-         nPdu = dlTtiReq->nPdus;
-         dlTtiReq->nGroup = 0;
-         if(dlTtiReq->nPdus > 0)
-         {
-            if(currDlSlot->dlInfo.isBroadcastPres)
-            {
-               if(currDlSlot->dlInfo.brdcstAlloc.ssbTrans)
-               {
-                  if(dlTtiReq->pdus != NULLP)
-                  {
-                     for(idx = 0; idx < currDlSlot->dlInfo.brdcstAlloc.ssbIdxSupported; idx++)
-                     {
-                        fillSsbPdu(&dlTtiReq->pdus[numPduEncoded], &macCellCfg,\
-                              currDlSlot, idx, dlTtiReq->sfn);
-                        numPduEncoded++;
-                     }
-                  }
-                  DU_LOG("\033[1;31m");
-                  DU_LOG("\nDEBUG  -->  LWR_MAC: MIB sent..");
-                  DU_LOG("\033[0m");
-               }
-
-               if(currDlSlot->dlInfo.brdcstAlloc.sib1Trans)
-               {
-                  /* Filling SIB1 param */
-                  if(numPduEncoded != nPdu)
-                  {
-                     rntiType = SI_RNTI_TYPE;
-                     fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], currDlSlot, -1, \
-                           rntiType, CORESET_TYPE0, MAX_NUM_UE);
-                     numPduEncoded++;
-                     fillPdschPdu(&dlTtiReq->pdus[numPduEncoded],
-                           &currDlSlot->dlInfo.brdcstAlloc.sib1Alloc.sib1PdschCfg,
-                           currDlSlot->dlInfo.brdcstAlloc.sib1Alloc.bwp,
-                           pduIndex);
-                     dlTtiReq->ue_grp_info[dlTtiReq->nGroup].pduIdx[pduIndex] = pduIndex;
-                     pduIndex++;
-                     numPduEncoded++;
-                  }
-                  DU_LOG("\033[1;34m");
-                  DU_LOG("\nDEBUG  -->  LWR_MAC: SIB1 sent...");
-                  DU_LOG("\033[0m");
-               }
-            }
-
-            if(currDlSlot->pageAllocInfo != NULLP)
-            {
-               /* Filling DL Paging Alloc param */
-               if(numPduEncoded != nPdu)
-               {
-                  rntiType = P_RNTI_TYPE;
-                  fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], currDlSlot, -1, \
-                        rntiType, CORESET_TYPE0, MAX_NUM_UE);
-                  numPduEncoded++;
-                  fillPdschPdu(&dlTtiReq->pdus[numPduEncoded],
-                        &currDlSlot->pageAllocInfo->pagePdschCfg,
-                        currDlSlot->pageAllocInfo->bwp,
-                        pduIndex);
-                  dlTtiReq->ue_grp_info[dlTtiReq->nGroup].pduIdx[pduIndex] = pduIndex;
-                  pduIndex++;
-                  numPduEncoded++;
-               }
-               DU_LOG("\033[1;34m");
-               DU_LOG("\nDEBUG  -->  LWR_MAC: PAGE sent...");
-               DU_LOG("\033[0m");
-            }
-
-            for(ueIdx=0; ueIdx<MAX_NUM_UE; ueIdx++)
-            {
-               if(currDlSlot->dlInfo.rarAlloc[ueIdx] != NULLP)
-               {
-                  /* Filling RAR param */
-                  rntiType = RA_RNTI_TYPE;
-                  if((currDlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == BOTH) || \
-                        (currDlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == PDCCH_PDU))
-                  {
-                     fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], \
-                           currDlSlot, -1, rntiType, CORESET_TYPE0, ueIdx);
-                     numPduEncoded++;
-                  }
-                  if((currDlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == BOTH) || \
-                        (currDlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == PDSCH_PDU))
-                  {
-                     fillPdschPdu(&dlTtiReq->pdus[numPduEncoded],
-                           &currDlSlot->dlInfo.rarAlloc[ueIdx]->rarPdschCfg,
-                           currDlSlot->dlInfo.rarAlloc[ueIdx]->bwp,
-                           pduIndex);
-                     numPduEncoded++;
-                     pduIndex++;
-
-                     DU_LOG("\033[1;32m");
-                     DU_LOG("\nDEBUG  -->  LWR_MAC: RAR sent...");
-                     DU_LOG("\033[0m");
-                  }
-               }
-
-               if(currDlSlot->dlInfo.dlMsgAlloc[ueIdx] != NULLP)
-               {
-                  for(idx=0; idx<currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->numSchedInfo; idx++)
-                  {
-                     /* Filling Msg4 param */
-                     if((currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres == BOTH) || \
-                           (currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres == PDCCH_PDU))
-                     {
-                        if(currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].dlMsgInfo.isMsg4Pdu)
-                        {
-                           rntiType = TC_RNTI_TYPE;
-                           fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], \
-                                 currDlSlot, idx, rntiType, CORESET_TYPE0, ueIdx);
-                        }
-                        else
-                        { 
-                           /* Filling other DL msg params */
-                           rntiType = C_RNTI_TYPE;
-                           fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], \
-                                 currDlSlot, idx, rntiType, CORESET_TYPE1, ueIdx);
-                        }
-                        numPduEncoded++;
-                     }
-
-                     if(currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].dlMsgInfo.dlMsgPdu != NULLP)
-                     {
-                        if((currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres == BOTH) || \
-                              (currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres == PDSCH_PDU))
-                        {
-                           fillPdschPdu(&dlTtiReq->pdus[numPduEncoded], \
-                                 &currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].dlMsgPdschCfg,\
-                                 currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].bwp, pduIndex);
-                           numPduEncoded++;
-                           pduIndex++;
-
-                           DU_LOG("\033[1;32m");
-                           if(currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].dlMsgInfo.isMsg4Pdu)
-                           {
-                              DU_LOG("\nDEBUG  -->  LWR_MAC: MSG4 sent...");
-                           }
-                           else
-                           {
-                              DU_LOG("\nDEBUG  -->  LWR_MAC: DL MSG sent...");
-                           }
-                           DU_LOG("\033[0m");
-                        }
-
-                     }
-                     /*   else
-                          {
-                          MAC_FREE(currDlSlot->dlInfo.dlMsgAlloc[ueIdx], sizeof(DlMsgAlloc));
-                          currDlSlot->dlInfo.dlMsgAlloc[ueIdx] = NULLP;
-                          }
-                          */
-                  }
-               }
-            }
-
-            dlTtiReq->ue_grp_info[dlTtiReq->nGroup].nUe = MAX_NUM_UE_PER_TTI;
-            dlTtiReq->nGroup++;
+          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]; 
+
+           /* 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.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;
+
+                                                  /* 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.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->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(dlTtiReqTimingInfo, dlTtiElem->p_next);
-            msgHeader->num_msg++;
-
-            /* send Tx-DATA req message */
-            sendTxDataReq(dlTtiReqTimingInfo, currDlSlot, dlTtiElem->p_next->p_next);
-            if(dlTtiElem->p_next->p_next->p_next)
-            {
-               msgHeader->num_msg++;
-               prevElem = dlTtiElem->p_next->p_next->p_next;
-            }
-            else
-               prevElem = dlTtiElem->p_next->p_next;
-         }
-         else
-         {
+                          /* 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(dlTtiReqTimingInfo, dlTtiElem->p_next);
-            msgHeader->num_msg++;
-
-            prevElem = dlTtiElem->p_next->p_next;
-         }
-
-         if(macCb.macCell[cellIdx]->state == CELL_TO_BE_STOPPED)
-         {
-            /* Intel L1 expects UL_DCI.request following DL_TTI.request */
-            lwr_mac_procStopReqEvt(currTimingInfo, prevElem);
-            msgHeader->num_msg++;
-            macCb.macCell[cellIdx]->state = CELL_STOP_IN_PROGRESS;
-         }
-         LwrMacSendToL1(headerElem);
-         memset(currDlSlot, 0, sizeof(MacDlSlot));
-         return ROK;
-      }
-      else
-      {
-         DU_LOG("\nERROR  -->  LWR_MAC: Failed to allocate memory for DL TTI Request");
-         memset(currDlSlot, 0, sizeof(MacDlSlot));
-         return RFAILED;
-      }
+                          /* 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);
+                          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;
@@ -3915,7 +3961,7 @@ uint16_t fillDlTtiReq(SlotTimingInfo currTimingInfo)
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint16_t sendTxDataReq(SlotTimingInfo currTimingInfo, MacDlSlot *dlSlot, 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
 #ifdef CALL_FLOW_DEBUG_LOG
@@ -3949,6 +3995,8 @@ uint16_t sendTxDataReq(SlotTimingInfo currTimingInfo, MacDlSlot *dlSlot, p_fapi_
       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(dlSlot->dlInfo.brdcstAlloc.sib1Trans)
@@ -4144,7 +4192,7 @@ 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)
    {
@@ -4205,6 +4253,15 @@ 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;
+      }
    }
 }
 
@@ -4223,7 +4280,7 @@ 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)
@@ -4270,6 +4327,15 @@ void fillPucchPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg,\
       ulTtiReqPdu->pdu.pucch_pdu.beamforming.rx_bfi[0].beamIdx[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;
+      }
    }
 }
 
@@ -4291,7 +4357,7 @@ void fillPucchPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg,\
  *         RFAILED - failure
  *
  ******************************************************************/
-uint16_t fillUlTtiReq(SlotTimingInfo 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");
@@ -4318,56 +4384,61 @@ uint16_t fillUlTtiReq(SlotTimingInfo currTimingInfo, p_fapi_api_queue_elem_t pre
       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;
@@ -4545,7 +4616,7 @@ 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)
    {
@@ -4569,6 +4640,11 @@ 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;
 }
@@ -4589,7 +4665,7 @@ uint8_t fillUlDciPdcchPdu(fapi_dci_pdu_t *ulDciReqPdu, DlSchedInfo *dlInfo, uint
  *         RFAILED - failure
  *
  ******************************************************************/
-uint16_t fillUlDciReq(SlotTimingInfo 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;
@@ -4618,11 +4694,13 @@ uint16_t fillUlDciReq(SlotTimingInfo currTimingInfo, p_fapi_api_queue_elem_t pre
             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));
@@ -4705,6 +4783,7 @@ void sendToLowerMac(uint16_t msgType, uint32_t msgLen, void *msg)
    lwrMacCb.event = msgType;
    fapiEvtHdlr[lwrMacCb.phyState][lwrMacCb.event](msg);
 }
+
 /**********************************************************************
   End of file
  **********************************************************************/