Merge "adding OAI_TESTING flag in fapi_interface.h" into oai-integration
[o-du/l2.git] / src / 5gnrmac / lwr_mac_fsm.c
index 8591443..794428f 100644 (file)
@@ -37,6 +37,7 @@
 #include "lwr_mac_phy.h"
 #include "lwr_mac_utils.h"
 #include "mac_utils.h"
+#include "nfapi_interface.h"
 
 #define MIB_SFN_BITMASK 0xFC
 #define PDCCH_PDU_TYPE 0
@@ -51,7 +52,7 @@
 /* Global variables */
 LwrMacCb lwrMacCb;
 
-uint8_t UnrestrictedSetNcsTable[MAX_ZERO_CORR_CFG_IDX];
+extern 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, 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);
@@ -106,6 +107,16 @@ uint8_t lwr_mac_procInvalidEvt(void *msg)
    return ROK;
 }
 
+uint16_t reverseBytes16(uint16_t num) {
+    return (num >> 8) | (num << 8);
+}
+
+uint32_t reverseBytes32(uint32_t num) {
+    return ((num >> 24) & 0x000000FF) |
+           ((num >> 8) & 0x0000FF00) |
+           ((num << 8) & 0x00FF0000) |
+           ((num << 24) & 0xFF000000);
+}
 #ifdef INTEL_FAPI
 /*******************************************************************
  *
@@ -128,8 +139,13 @@ uint8_t lwr_mac_procInvalidEvt(void *msg)
 void fillMsgHeader(fapi_msg_t *hdr, uint16_t msgType, uint32_t msgLen)
 {
    memset(hdr, 0, sizeof(fapi_msg_t));
-   hdr->msg_id = msgType;
-   hdr->length = msgLen;
+#ifdef OAI_TESTING 
+   hdr->msg_id = reverseBytes16(msgType);
+   hdr->length = reverseBytes32(msgLen);
+#else
+   hdr->msg_id = (msgType);
+   hdr->length = (msgLen);
+#endif
 }
 
 /*******************************************************************
@@ -154,10 +170,17 @@ void fillMsgHeader(fapi_msg_t *hdr, uint16_t msgType, uint32_t msgLen)
 void fillTlvs(fapi_uint32_tlv_t *tlv, uint16_t tag, uint16_t length,
       uint32_t value, uint32_t *msgLen)
 {
-   tlv->tl.tag    = tag;
-   tlv->tl.length = length;
-   tlv->value     = value;
+#ifdef OAI_TESTING 
+   tlv->tl.tag    = reverseBytes16(tag);
+   tlv->tl.length = reverseBytes16(length);
+   tlv->value     = reverseBytes32(value);
+#else
+   tlv->tl.tag    = (tag);
+   tlv->tl.length = (length);
+   tlv->value     = (value);
+#endif
    *msgLen        = *msgLen + sizeof(tag) + sizeof(length) + length;
+
 }
 /*******************************************************************
  *
@@ -1974,6 +1997,250 @@ uint8_t lwr_mac_procIqSamplesReqEvt(void *msg)
    return ROK;
 }
 #endif
+       
+#ifdef OAI_TESTING 
+/*******************************************************************
+ *
+ * @brief Build FAPI Config Req as per OAI code and send to PHY
+ *
+ * @details
+ *
+ *    Function : buildAndSendOAIConfigReqToL1 
+ *
+ *    Functionality:
+ *         -Build FAPI Config Req as per OAI code and send to PHY
+ *
+ * @params[in] void *msg
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t buildAndSendOAIConfigReqToL1(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 totalTlv=0;
+   uint16_t index = 0;
+   uint16_t *cellId =NULLP;
+   uint16_t cellIdx =0;
+   uint32_t msgLen = 0;
+   uint32_t totalCfgReqMsgLen=0;
+   uint32_t mib = 0;
+   uint32_t dlFreq = 0, ulFreq = 0;
+   MacCellCfg macCfgParams;
+   fapi_config_req_t *configReq;
+   fapi_msg_header_t *msgHeader;
+   p_fapi_api_queue_elem_t  headerElem;
+   p_fapi_api_queue_elem_t  cfgReqQElem;
+
+   DU_LOG("\nINFO  -->  LWR_MAC: Received EVENT[%d] at STATE[%d]", lwrMacCb.event, \
+         lwrMacCb.phyState);
+
+   cellId = (uint16_t *)msg;
+   GET_CELL_IDX(*cellId, cellIdx);
+   macCfgParams = macCb.macCell[cellIdx]->macCellCfg;
+
+   /* Fill Cell Configuration in lwrMacCb */
+   memset(&lwrMacCb.cellCb[lwrMacCb.numCell], 0, sizeof(LwrMacCellCb));
+   lwrMacCb.cellCb[lwrMacCb.numCell].cellId = macCfgParams.cellId;
+   lwrMacCb.cellCb[lwrMacCb.numCell].phyCellId = macCfgParams.cellCfg.phyCellId;
+   lwrMacCb.numCell++;
+   uint16_t psize=sizeof(fapi_api_queue_elem_t)+(sizeof(fapi_config_req_t));
+
+#ifndef NR_TDD
+   totalTlv = 24;
+#else
+   //configReq->number_of_tlvs = 25 + 1 + MAX_TDD_PERIODICITY_SLOTS * MAX_SYMB_PER_SLOT;
+   totalTlv = 24 + 1+ MAX_TDD_PERIODICITY_SLOTS * MAX_SYMB_PER_SLOT;
+#endif
+   /* totalCfgReqMsgLen = size of config req's msg header + size of tlv supporting + size of tlv supporting *sizeof(fapi_uint32_tlv_t)   */
+   totalCfgReqMsgLen += sizeof(configReq->header) + sizeof( configReq->number_of_tlvs) + totalTlv*sizeof(fapi_uint32_tlv_t);
+   
+   /* Fill FAPI config req */
+   LWR_MAC_ALLOC(cfgReqQElem,(sizeof(fapi_api_queue_elem_t)+totalCfgReqMsgLen));
+
+   if(!cfgReqQElem)
+   {
+      DU_LOG("\nERROR  -->  LWR_MAC: Memory allocation failed for config req");
+      return RFAILED;
+   }
+   FILL_FAPI_LIST_ELEM(cfgReqQElem, NULLP, FAPI_CONFIG_REQUEST, 1,  totalCfgReqMsgLen);
+   configReq = (fapi_config_req_t *)(cfgReqQElem + 1);
+   memset(configReq, 0, sizeof(fapi_config_req_t));
+   fillMsgHeader(&configReq->header, FAPI_CONFIG_REQUEST, totalCfgReqMsgLen);
+   configReq->number_of_tlvs = totalTlv;
+   msgLen = sizeof(configReq->number_of_tlvs);
+
+   fillTlvs(&configReq->tlvs[index++], FAPI_DL_BANDWIDTH_TAG,           \
+         sizeof(uint16_t), macCfgParams.carrCfg.dlBw, &msgLen);
+   dlFreq = convertArfcnToFreqKhz(macCfgParams.carrCfg.arfcnDL);
+   fillTlvs(&configReq->tlvs[index++], FAPI_DL_FREQUENCY_TAG,           \
+         sizeof(uint32_t), dlFreq, &msgLen);
+   /* Due to bug in Intel FT code, commenting TLVs that are are not
+    * needed to avoid error. Must be uncommented when FT bug is fixed */
+   //fillTlvs(&configReq->tlvs[index++], FAPI_DL_K0_TAG,                  \
+   sizeof(uint16_t), macCfgParams.dlCarrCfg.k0[0], &msgLen);
+   //fillTlvs(&configReq->tlvs[index++], FAPI_DL_GRIDSIZE_TAG,            \
+   sizeof(uint16_t), macCfgParams.dlCarrCfg.gridSize[0], &msgLen);
+   fillTlvs(&configReq->tlvs[index++], FAPI_NUM_TX_ANT_TAG,             \
+         sizeof(uint16_t), macCfgParams.carrCfg.numTxAnt, &msgLen);
+   fillTlvs(&configReq->tlvs[index++], FAPI_UPLINK_BANDWIDTH_TAG,       \
+         sizeof(uint16_t), macCfgParams.carrCfg.ulBw, &msgLen);
+   ulFreq = convertArfcnToFreqKhz(macCfgParams.carrCfg.arfcnUL);
+   fillTlvs(&configReq->tlvs[index++], FAPI_UPLINK_FREQUENCY_TAG,       \
+         sizeof(uint32_t), ulFreq, &msgLen);
+   //fillTlvs(&configReq->tlvs[index++], FAPI_UL_K0_TAG,                  \
+   sizeof(uint16_t), macCfgParams.ulCarrCfg.k0[0], &msgLen);
+   //fillTlvs(&configReq->tlvs[index++], FAPI_UL_GRID_SIZE_TAG,           \
+   sizeof(uint16_t), macCfgParams.ulCarrCfg.gridSize[0], &msgLen);
+   fillTlvs(&configReq->tlvs[index++], FAPI_NUM_RX_ANT_TAG,             \
+         sizeof(uint16_t), macCfgParams.carrCfg.numRxAnt, &msgLen);
+   //fillTlvs(&configReq->tlvs[index++], FAPI_FREQUENCY_SHIFT_7P5_KHZ_TAG,   \
+   sizeof(uint8_t), macCfgParams.freqShft, &msgLen);
+
+   /* fill cell config */
+   fillTlvs(&configReq->tlvs[index++], FAPI_PHY_CELL_ID_TAG,               \
+         sizeof(uint16_t), macCfgParams.cellCfg.phyCellId, &msgLen);
+   fillTlvs(&configReq->tlvs[index++], FAPI_FRAME_DUPLEX_TYPE_TAG,         \
+         sizeof(uint8_t), macCfgParams.cellCfg.dupType, &msgLen);
+
+   /* fill SSB configuration */
+   fillTlvs(&configReq->tlvs[index++], FAPI_SS_PBCH_POWER_TAG,             \
+         sizeof(uint32_t), macCfgParams.ssbCfg.ssbPbchPwr, &msgLen);
+   //fillTlvs(&configReq->tlvs[index++], FAPI_BCH_PAYLOAD_TAG,               \
+   sizeof(uint8_t), macCfgParams.ssbCfg.bchPayloadFlag, &msgLen);
+   fillTlvs(&configReq->tlvs[index++], FAPI_SCS_COMMON_TAG,                \
+         sizeof(uint8_t), macCfgParams.ssbCfg.scsCmn, &msgLen);
+
+   /* fill PRACH configuration */
+   //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), 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,
+         sizeof(uint8_t), macCfgParams.prachCfg.msg1Fdm, &msgLen);
+   fillTlvs(&configReq->tlvs[index++], FAPI_PRACH_CONFIG_INDEX_TAG,
+         sizeof(uint8_t), macCfgParams.prachCfg.prachCfgIdx, &msgLen);
+   fillTlvs(&configReq->tlvs[index++], FAPI_PRACH_ROOT_SEQUENCE_INDEX_TAG, \
+         sizeof(uint16_t), macCfgParams.prachCfg.fdm[0].rootSeqIdx, &msgLen);
+   //fillTlvs(&configReq->tlvs[index++], FAPI_NUM_ROOT_SEQUENCES_TAG,        \
+   sizeof(uint8_t), macCfgParams.prachCfg.fdm[0].numRootSeq, &msgLen);
+   fillTlvs(&configReq->tlvs[index++], FAPI_K1_TAG,                        \
+         sizeof(uint16_t), macCfgParams.prachCfg.fdm[0].k1, &msgLen);
+   fillTlvs(&configReq->tlvs[index++], FAPI_PRACH_ZERO_CORR_CONF_TAG ,     \
+         sizeof(uint8_t), macCfgParams.prachCfg.fdm[0].zeroCorrZoneCfg, &msgLen);
+   //fillTlvs(&configReq->tlvs[index++], FAPI_NUM_UNUSED_ROOT_SEQUENCES_TAG, \
+   sizeof(uint8_t), macCfgParams.prachCfg.fdm[0].numUnusedRootSeq, &msgLen);
+   /* if(macCfgParams.prachCfg.fdm[0].numUnusedRootSeq)
+      {
+      for(idx = 0; idx < macCfgParams.prachCfg.fdm[0].numUnusedRootSeq; idx++)
+      fillTlvs(&configReq->tlvs[index++], FAPI_UNUSED_ROOT_SEQUENCES_TAG,   \
+      sizeof(uint8_t), macCfgParams.prachCfg.fdm[0].unsuedRootSeq[idx], \
+      &msgLen);
+      }
+      else
+      {
+      macCfgParams.prachCfg.fdm[0].unsuedRootSeq = NULL;
+      }*/
+
+   fillTlvs(&configReq->tlvs[index++], FAPI_SSB_PER_RACH_TAG,              \
+         sizeof(uint8_t), macCfgParams.prachCfg.ssbPerRach, &msgLen);
+   //fillTlvs(&configReq->tlvs[index++], FAPI_PRACH_MULTIPLE_CARRIERS_IN_A_BAND_TAG,  \
+   sizeof(uint8_t), macCfgParams.prachCfg.prachMultCarrBand, &msgLen);
+
+   /* fill SSB table */
+   fillTlvs(&configReq->tlvs[index++], FAPI_SSB_OFFSET_POINT_A_TAG,        \
+         sizeof(uint16_t), macCfgParams.ssbCfg.ssbOffsetPointA, &msgLen);
+   //fillTlvs(&configReq->tlvs[index++], FAPI_BETA_PSS_TAG,                  \
+   sizeof(uint8_t),  macCfgParams.ssbCfg.betaPss, &msgLen);
+   fillTlvs(&configReq->tlvs[index++], FAPI_SSB_PERIOD_TAG,                \
+         sizeof(uint8_t),  macCfgParams.ssbCfg.ssbPeriod, &msgLen);
+   fillTlvs(&configReq->tlvs[index++], FAPI_SSB_SUBCARRIER_OFFSET_TAG,     \
+         sizeof(uint8_t),  macCfgParams.ssbCfg.ssbScOffset, &msgLen);
+
+   setMibPdu(macCfgParams.ssbCfg.mibPdu, &mib, 0);
+   fillTlvs(&configReq->tlvs[index++], FAPI_MIB_TAG ,                      \
+         sizeof(uint32_t), mib, &msgLen);
+
+   fillTlvs(&configReq->tlvs[index++], FAPI_SSB_MASK_TAG,                  \
+         sizeof(uint32_t), macCfgParams.ssbCfg.ssbMask[0], &msgLen);
+   fillTlvs(&configReq->tlvs[index++], FAPI_BEAM_ID_TAG,                   \
+         sizeof(uint8_t),  macCfgParams.ssbCfg.beamId[0], &msgLen);
+   //fillTlvs(&configReq->tlvs[index++], FAPI_SS_PBCH_MULTIPLE_CARRIERS_IN_A_BAND_TAG, \
+   sizeof(uint8_t), macCfgParams.ssbCfg.multCarrBand, &msgLen);
+   //fillTlvs(&configReq->tlvs[index++], FAPI_MULTIPLE_CELLS_SS_PBCH_IN_A_CARRIER_TAG, \
+   sizeof(uint8_t), macCfgParams.ssbCfg.multCellCarr, &msgLen);
+
+#ifdef NR_TDD
+   /* fill TDD table */
+   fillTlvs(&configReq->tlvs[index++], FAPI_TDD_PERIOD_TAG,                \
+         sizeof(uint8_t), macCfgParams.tddCfg.tddPeriod, &msgLen);
+   for(slotIdx =0 ;slotIdx < MAX_TDD_PERIODICITY_SLOTS; slotIdx++)
+   {
+      for(symbolIdx = 0; symbolIdx < MAX_SYMB_PER_SLOT; symbolIdx++)
+      {
+         /*Fill Full-DL Slots as well as DL symbols ini 1st Flexi Slo*/
+         if(slotIdx < macCfgParams.tddCfg.nrOfDlSlots || \
+               (slotIdx == macCfgParams.tddCfg.nrOfDlSlots && symbolIdx < macCfgParams.tddCfg.nrOfDlSymbols))
+         {
+            fillTlvs(&configReq->tlvs[index++], FAPI_SLOT_CONFIG_TAG,               \
+                  sizeof(uint8_t), DL_SYMBOL, &msgLen);
+         }
+
+         /*Fill Full-FLEXI SLOT and as well as Flexi Symbols in 1 slot preceding FULL-UL slot*/
+         else if(slotIdx < (MAX_TDD_PERIODICITY_SLOTS - macCfgParams.tddCfg.nrOfUlSlots -1) ||  \
+               (slotIdx == (MAX_TDD_PERIODICITY_SLOTS - macCfgParams.tddCfg.nrOfUlSlots -1) && \
+                symbolIdx < (MAX_SYMB_PER_SLOT - macCfgParams.tddCfg.nrOfUlSymbols)))
+         {
+            fillTlvs(&configReq->tlvs[index++], FAPI_SLOT_CONFIG_TAG,               \
+                  sizeof(uint8_t), FLEXI_SYMBOL, &msgLen);
+         }
+         /*Fill Partial UL symbols and Full-UL slot*/
+         else
+         {
+            fillTlvs(&configReq->tlvs[index++], FAPI_SLOT_CONFIG_TAG,               \
+                  sizeof(uint8_t), UL_SYMBOL, &msgLen);
+         }
+      }
+   }
+#endif
+
+   /* fill measurement config */
+   //fillTlvs(&configReq->tlvs[index++], FAPI_RSSI_MEASUREMENT_TAG,          \
+   sizeof(uint8_t), macCfgParams.rssiUnit, &msgLen);
+
+   /* fill DMRS Type A Pos */
+   // fillTlvs(&configReq->tlvs[index++], FAPI_DMRS_TYPE_A_POS_TAG,           \
+   sizeof(uint8_t), macCfgParams.ssbCfg.dmrsTypeAPos, &msgLen);
+
+   /* 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 vendor msg in config req");
+      LWR_MAC_FREE(cfgReqQElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_config_req_t)));
+      return RFAILED;
+   }
+   FILL_FAPI_LIST_ELEM(headerElem, cfgReqQElem, FAPI_VENDOR_MSG_HEADER_IND, 1, \
+         sizeof(fapi_msg_header_t));
+   msgHeader = (fapi_msg_header_t*)(headerElem+1);
+   msgHeader->num_msg = 1; /* Config req msg */
+   msgHeader->handle = 0;  
+   
+   DU_LOG("\nDEBUG  -->  LWR_MAC: Sending Config Request to Phy");
+   LwrMacSendToL1(headerElem);
+   return ROK;
+#endif
+}
+#endif
 
 /*******************************************************************
  *
@@ -1994,6 +2261,7 @@ uint8_t lwr_mac_procIqSamplesReqEvt(void *msg)
 
 uint8_t lwr_mac_procConfigReqEvt(void *msg)
 {
+#ifndef OAI_TESTING 
 #ifdef INTEL_FAPI
 #ifdef CALL_FLOW_DEBUG_LOG
    DU_LOG("\nCall Flow: ENTMAC -> ENTLWRMAC : CONFIG_REQ\n");
@@ -2242,7 +2510,9 @@ uint8_t lwr_mac_procConfigReqEvt(void *msg)
    DU_LOG("\nDEBUG  -->  LWR_MAC: Sending Config Request to Phy");
    LwrMacSendToL1(headerElem);
 #endif
-
+#else
+   buildAndSendOAIConfigReqToL1(msg);
+#endif
    return ROK;
 } /* lwr_mac_handleConfigReqEvt */
 
@@ -3807,7 +4077,7 @@ uint16_t fillDlTtiReq(SlotTimingInfo currTimingInfo)
    {
           GET_CELL_IDX(currTimingInfo.cellId, cellIdx);
           /* consider phy delay */
-          ADD_DELTA_TO_TIME(currTimingInfo,dlTtiReqTimingInfo,PHY_DELTA_DL, macCb.macCell[cellIdx]->numOfSlots);
+          ADD_DELTA_TO_TIME(currTimingInfo,dlTtiReqTimingInfo,gConfigInfo.gPhyDeltaDl, macCb.macCell[cellIdx]->numOfSlots);
           dlTtiReqTimingInfo.cellId = currTimingInfo.cellId;
 
           macCellCfg = macCb.macCell[cellIdx]->macCellCfg;
@@ -4201,33 +4471,42 @@ uint16_t sendTxDataReq(SlotTimingInfo currTimingInfo, MacDlSlot *dlSlot, p_fapi_
 #ifdef INTEL_FAPI
 uint8_t getnPdus(fapi_ul_tti_req_t *ulTtiReq, MacUlSlot *currUlSlot)
 {
-   uint8_t pduCount = 0;
+   uint8_t pduCount = 0, ueIdx = 0;
 
    if(ulTtiReq && currUlSlot)
    {
-      if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_PRACH)
+      if(currUlSlot->ulSchInfo.dataType & SCH_DATATYPE_PRACH)
       {
-        pduCount++;
-        ulTtiReq->rachPresent++;
+         pduCount++;
       }
-      if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_PUSCH)
-      {
-        pduCount++;
-        ulTtiReq->nUlsch++;
-      }
-      if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_PUSCH_UCI)
-      {
-        pduCount++;
-        ulTtiReq->nUlsch++;
-      }
-      if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_UCI)
+
+      for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++)
       {
-        pduCount++;
-        ulTtiReq->nUlcch++;
+         if(currUlSlot->ulSchInfo.dataType & SCH_DATATYPE_PUSCH)
+         {
+            if(currUlSlot->ulSchInfo.schPuschInfo[ueIdx].crnti != 0)
+            {
+               pduCount++;
+            }
+         }
+         if(currUlSlot->ulSchInfo.dataType & SCH_DATATYPE_PUSCH_UCI)
+         {
+            if(currUlSlot->ulSchInfo.schPuschUci[ueIdx].crnti != 0)
+            {
+               pduCount++;
+            }
+         }
+         if(currUlSlot->ulSchInfo.dataType & SCH_DATATYPE_UCI)
+         {
+            if(currUlSlot->ulSchInfo.schPucchInfo[ueIdx].crnti != 0)
+            {
+               pduCount++;
+            }
+         }
       }
-      if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_SRS)
+      if(currUlSlot->ulSchInfo.dataType & SCH_DATATYPE_SRS)
       {
-        pduCount++;
+         pduCount++;
       }
    }
    return pduCount;
@@ -4286,12 +4565,12 @@ void fillPrachPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg, Ma
       ulTtiReqPdu->pduType = PRACH_PDU_TYPE; 
       ulTtiReqPdu->pdu.prach_pdu.physCellId = macCellCfg->cellCfg.phyCellId;
       ulTtiReqPdu->pdu.prach_pdu.numPrachOcas = \
-         currUlSlot->ulInfo.prachSchInfo.numPrachOcas;
+         currUlSlot->ulSchInfo.prachSchInfo.numPrachOcas;
       ulTtiReqPdu->pdu.prach_pdu.prachFormat = \
-        currUlSlot->ulInfo.prachSchInfo.prachFormat;
-      ulTtiReqPdu->pdu.prach_pdu.numRa = currUlSlot->ulInfo.prachSchInfo.numRa;
+        currUlSlot->ulSchInfo.prachSchInfo.prachFormat;
+      ulTtiReqPdu->pdu.prach_pdu.numRa = currUlSlot->ulSchInfo.prachSchInfo.numRa;
       ulTtiReqPdu->pdu.prach_pdu.prachStartSymbol = \
-        currUlSlot->ulInfo.prachSchInfo.prachStartSymb;
+        currUlSlot->ulSchInfo.prachSchInfo.prachStartSymb;
       setNumCs(&ulTtiReqPdu->pdu.prach_pdu.numCs, macCellCfg);
       ulTtiReqPdu->pdu.prach_pdu.beamforming.numPrgs = 0;
       ulTtiReqPdu->pdu.prach_pdu.beamforming.prgSize = 0;
@@ -4316,14 +4595,15 @@ void fillPrachPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg, Ma
  *         RFAILED - failure
  *
  * ****************************************************************/
-void fillPuschPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, fapi_vendor_ul_tti_req_pdu_t *ulTtiVendorPdu, MacCellCfg *macCellCfg, MacUlSlot *currUlSlot)
+void fillPuschPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, fapi_vendor_ul_tti_req_pdu_t *ulTtiVendorPdu, MacCellCfg *macCellCfg,\
+                    SchPuschInfo *puschInfo)
 {
    if(ulTtiReqPdu != NULLP)
    {
       ulTtiReqPdu->pduType = PUSCH_PDU_TYPE;
       memset(&ulTtiReqPdu->pdu.pusch_pdu, 0, sizeof(fapi_ul_pusch_pdu_t));
       ulTtiReqPdu->pdu.pusch_pdu.pduBitMap = 1;
-      ulTtiReqPdu->pdu.pusch_pdu.rnti = currUlSlot->ulInfo.crnti;
+      ulTtiReqPdu->pdu.pusch_pdu.rnti = puschInfo->crnti;
       /* TODO : Fill handle in raCb when scheduling pusch and access here */
       ulTtiReqPdu->pdu.pusch_pdu.handle = 100;
       ulTtiReqPdu->pdu.pusch_pdu.bwpSize = macCellCfg->cellCfg.initialUlBwp.bwp.numPrb;
@@ -4333,48 +4613,48 @@ void fillPuschPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, fapi_vendor_ul_tti_req_pdu
       ulTtiReqPdu->pdu.pusch_pdu.cyclicPrefix = \
          macCellCfg->cellCfg.initialUlBwp.bwp.cyclicPrefix;
       ulTtiReqPdu->pdu.pusch_pdu.targetCodeRate = 308;
-      ulTtiReqPdu->pdu.pusch_pdu.qamModOrder = currUlSlot->ulInfo.schPuschInfo.tbInfo.qamOrder;
-      ulTtiReqPdu->pdu.pusch_pdu.mcsIndex = currUlSlot->ulInfo.schPuschInfo.tbInfo.mcs;
-      ulTtiReqPdu->pdu.pusch_pdu.mcsTable = currUlSlot->ulInfo.schPuschInfo.tbInfo.mcsTable;
+      ulTtiReqPdu->pdu.pusch_pdu.qamModOrder = puschInfo->tbInfo.qamOrder;
+      ulTtiReqPdu->pdu.pusch_pdu.mcsIndex = puschInfo->tbInfo.mcs;
+      ulTtiReqPdu->pdu.pusch_pdu.mcsTable = puschInfo->tbInfo.mcsTable;
       ulTtiReqPdu->pdu.pusch_pdu.transformPrecoding = 1;
-      ulTtiReqPdu->pdu.pusch_pdu.dataScramblingId = currUlSlot->ulInfo.cellId;
+      ulTtiReqPdu->pdu.pusch_pdu.dataScramblingId = macCellCfg->cellId;
       ulTtiReqPdu->pdu.pusch_pdu.nrOfLayers = 1;
       ulTtiReqPdu->pdu.pusch_pdu.ulDmrsSymbPos = 4;
       ulTtiReqPdu->pdu.pusch_pdu.dmrsConfigType = 0;
-      ulTtiReqPdu->pdu.pusch_pdu.ulDmrsScramblingId = currUlSlot->ulInfo.cellId;
+      ulTtiReqPdu->pdu.pusch_pdu.ulDmrsScramblingId = macCellCfg->cellId;
       ulTtiReqPdu->pdu.pusch_pdu.scid = 0;
       ulTtiReqPdu->pdu.pusch_pdu.numDmrsCdmGrpsNoData = 1;
       ulTtiReqPdu->pdu.pusch_pdu.dmrsPorts = 0;
       ulTtiReqPdu->pdu.pusch_pdu.resourceAlloc = \
-        currUlSlot->ulInfo.schPuschInfo.fdAlloc.resAllocType;
+        puschInfo->fdAlloc.resAllocType;
       ulTtiReqPdu->pdu.pusch_pdu.rbStart = \
-         currUlSlot->ulInfo.schPuschInfo.fdAlloc.resAlloc.type1.startPrb;
+         puschInfo->fdAlloc.resAlloc.type1.startPrb;
       ulTtiReqPdu->pdu.pusch_pdu.rbSize = \
-        currUlSlot->ulInfo.schPuschInfo.fdAlloc.resAlloc.type1.numPrb;
+        puschInfo->fdAlloc.resAlloc.type1.numPrb;
       ulTtiReqPdu->pdu.pusch_pdu.vrbToPrbMapping = 0;
       ulTtiReqPdu->pdu.pusch_pdu.frequencyHopping = 0;
       ulTtiReqPdu->pdu.pusch_pdu.txDirectCurrentLocation = 0;
       ulTtiReqPdu->pdu.pusch_pdu.uplinkFrequencyShift7p5khz = 0;
       ulTtiReqPdu->pdu.pusch_pdu.startSymbIndex = \
-         currUlSlot->ulInfo.schPuschInfo.tdAlloc.startSymb;
+         puschInfo->tdAlloc.startSymb;
       ulTtiReqPdu->pdu.pusch_pdu.nrOfSymbols = \
-         currUlSlot->ulInfo.schPuschInfo.tdAlloc.numSymb;
+         puschInfo->tdAlloc.numSymb;
 #ifdef INTEL_FAPI
       ulTtiReqPdu->pdu.pusch_pdu.mappingType = \
-         currUlSlot->ulInfo.schPuschInfo.dmrsMappingType;
+         puschInfo->dmrsMappingType;
       ulTtiReqPdu->pdu.pusch_pdu.nrOfDmrsSymbols = \
-         currUlSlot->ulInfo.schPuschInfo.nrOfDmrsSymbols;
+         puschInfo->nrOfDmrsSymbols;
       ulTtiReqPdu->pdu.pusch_pdu.dmrsAddPos = \
-         currUlSlot->ulInfo.schPuschInfo.dmrsAddPos;
+         puschInfo->dmrsAddPos;
 #endif
       ulTtiReqPdu->pdu.pusch_pdu.puschData.rvIndex = \
-         currUlSlot->ulInfo.schPuschInfo.tbInfo.rv;
+         puschInfo->tbInfo.rv;
       ulTtiReqPdu->pdu.pusch_pdu.puschData.harqProcessId = \
-         currUlSlot->ulInfo.schPuschInfo.harqProcId;
+         puschInfo->harqProcId;
       ulTtiReqPdu->pdu.pusch_pdu.puschData.newDataIndicator = \
-         currUlSlot->ulInfo.schPuschInfo.tbInfo.ndi;
+         puschInfo->tbInfo.ndi;
       ulTtiReqPdu->pdu.pusch_pdu.puschData.tbSize = \
-         currUlSlot->ulInfo.schPuschInfo.tbInfo.tbSize;
+         puschInfo->tbInfo.tbSize;
       /* numCb is 0 for new transmission */
       ulTtiReqPdu->pdu.pusch_pdu.puschData.numCb = 0;
 
@@ -4407,50 +4687,50 @@ void fillPuschPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, fapi_vendor_ul_tti_req_pdu
  *
  * ****************************************************************/
 void fillPucchPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, fapi_vendor_ul_tti_req_pdu_t *ulTtiVendorPdu, MacCellCfg *macCellCfg,\
-      MacUlSlot *currUlSlot)
+          SchPucchInfo *pucchInfo)
 {
    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.crnti;
+      ulTtiReqPdu->pdu.pucch_pdu.rnti         = pucchInfo->crnti;
       /* TODO : Fill handle in raCb when scheduling pucch and access here */
       ulTtiReqPdu->pdu.pucch_pdu.handle       = 100;
       ulTtiReqPdu->pdu.pucch_pdu.bwpSize      = macCellCfg->cellCfg.initialUlBwp.bwp.numPrb;
       ulTtiReqPdu->pdu.pucch_pdu.bwpStart     = macCellCfg->cellCfg.initialUlBwp.bwp.firstPrb;
       ulTtiReqPdu->pdu.pucch_pdu.subCarrierSpacing = macCellCfg->cellCfg.initialUlBwp.bwp.scs;
       ulTtiReqPdu->pdu.pucch_pdu.cyclicPrefix = macCellCfg->cellCfg.initialUlBwp.bwp.cyclicPrefix;
-      ulTtiReqPdu->pdu.pucch_pdu.formatType   = currUlSlot->ulInfo.schPucchInfo.pucchFormat; /* Supporting PUCCH Format 0 */
+      ulTtiReqPdu->pdu.pucch_pdu.formatType   = pucchInfo->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.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;
-      ulTtiReqPdu->pdu.pucch_pdu.secondHopPrb = currUlSlot->ulInfo.schPucchInfo.secondPrbHop;
+      ulTtiReqPdu->pdu.pucch_pdu.prbStart     = pucchInfo->fdAlloc.startPrb;
+      ulTtiReqPdu->pdu.pucch_pdu.prbSize      = pucchInfo->fdAlloc.numPrb;
+      ulTtiReqPdu->pdu.pucch_pdu.startSymbolIndex = pucchInfo->tdAlloc.startSymb;
+      ulTtiReqPdu->pdu.pucch_pdu.nrOfSymbols  = pucchInfo->tdAlloc.numSymb;
+      ulTtiReqPdu->pdu.pucch_pdu.freqHopFlag  = pucchInfo->intraFreqHop;
+      ulTtiReqPdu->pdu.pucch_pdu.secondHopPrb = pucchInfo->secondPrbHop;
       ulTtiReqPdu->pdu.pucch_pdu.groupHopFlag = 0;     
       ulTtiReqPdu->pdu.pucch_pdu.sequenceHopFlag = 0;
       ulTtiReqPdu->pdu.pucch_pdu.hoppingId    = 0;
 
-      ulTtiReqPdu->pdu.pucch_pdu.initialCyclicShift = currUlSlot->ulInfo.schPucchInfo.initialCyclicShift;
+      ulTtiReqPdu->pdu.pucch_pdu.initialCyclicShift = pucchInfo->initialCyclicShift;
 
       ulTtiReqPdu->pdu.pucch_pdu.dataScramblingId = 0; /* Valid for Format 2, 3, 4 */
-      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.pi2BPSK;
-      ulTtiReqPdu->pdu.pucch_pdu.addDmrsFlag = currUlSlot->ulInfo.schPucchInfo.addDmrs;/* Valid for Format 3, 4 only */
+      ulTtiReqPdu->pdu.pucch_pdu.timeDomainOccIdx = pucchInfo->timeDomOCC; 
+      ulTtiReqPdu->pdu.pucch_pdu.preDftOccIdx = pucchInfo->occIdx; /* Valid for Format 4 only */
+      ulTtiReqPdu->pdu.pucch_pdu.preDftOccLen = pucchInfo->occLen; /* Valid for Format 4 only */
+      ulTtiReqPdu->pdu.pucch_pdu.pi2Bpsk = pucchInfo->pi2BPSK;
+      ulTtiReqPdu->pdu.pucch_pdu.addDmrsFlag = pucchInfo->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.harqInfo.harqBitLength;
+      ulTtiReqPdu->pdu.pucch_pdu.srFlag           = pucchInfo->srFlag;
+      ulTtiReqPdu->pdu.pucch_pdu.bitLenHarq       = pucchInfo->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 = 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->pdu.pucch_pdu.beamforming.numPrgs = pucchInfo->beamPucchInfo.numPrgs; 
+      ulTtiReqPdu->pdu.pucch_pdu.beamforming.prgSize = pucchInfo->beamPucchInfo.prgSize;
+      ulTtiReqPdu->pdu.pucch_pdu.beamforming.digBfInterface = pucchInfo->beamPucchInfo.digBfInterfaces;
+      ulTtiReqPdu->pdu.pucch_pdu.beamforming.rx_bfi[0].beamIdx[0].beamidx = pucchInfo->beamPucchInfo.prg[0].beamIdx[0];
 
       ulTtiReqPdu->pduSize = sizeof(fapi_ul_pucch_pdu_t);
 
@@ -4492,6 +4772,7 @@ uint16_t fillUlTtiReq(SlotTimingInfo currTimingInfo, p_fapi_api_queue_elem_t pre
 #ifdef INTEL_FAPI
    uint16_t   cellIdx =0;
    uint8_t    pduIdx = -1;
+   uint8_t    ueIdx = 0;
    SlotTimingInfo ulTtiReqTimingInfo;
    MacUlSlot *currUlSlot = NULLP;
    MacCellCfg macCellCfg;
@@ -4504,67 +4785,83 @@ uint16_t fillUlTtiReq(SlotTimingInfo currTimingInfo, p_fapi_api_queue_elem_t pre
       macCellCfg = macCb.macCell[cellIdx]->macCellCfg;
 
       /* add PHY delta */
-      ADD_DELTA_TO_TIME(currTimingInfo,ulTtiReqTimingInfo,PHY_DELTA_UL, macCb.macCell[cellIdx]->numOfSlots);
+      ADD_DELTA_TO_TIME(currTimingInfo,ulTtiReqTimingInfo,gConfigInfo.gPhyDeltaUl, 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);
-             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++;
-                     }
-             } 
+         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)
+         {
+#ifdef ODU_SLOT_IND_DEBUG_LOG
+               DU_LOG("\nDEBUG --> LWR_MAC: UL_TTI_REQ, datatype:%d, sfn/slot:%d/%d", currUlSlot->ulSchInfo.dataType,  ulTtiReq->sfn,  ulTtiReq->slot);
+#endif
+            /* Fill Prach Pdu */
+            if(currUlSlot->ulSchInfo.dataType & SCH_DATATYPE_PRACH)
+            {
+               pduIdx++;
+               fillPrachPdu(&ulTtiReq->pdus[pduIdx], &macCellCfg, currUlSlot);
+               ulTtiReq->rachPresent++;
+            }
+            for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++)
+            {
+               /* Fill PUSCH PDU */
+               if(currUlSlot->ulSchInfo.dataType & SCH_DATATYPE_PUSCH)
+               {
+                  if(currUlSlot->ulSchInfo.schPuschInfo[ueIdx].crnti != 0)
+                  {
+#ifdef ODU_SLOT_IND_DEBUG_LOG
+               DU_LOG("\nDEBUG --> LWR_MAC: UL_TTI_REQ, PUSCH PDU ueId:%d", ueIdx);
+#endif
+                     pduIdx++;
+                     fillPuschPdu(&ulTtiReq->pdus[pduIdx], &vendorUlTti->ul_pdus[pduIdx], &macCellCfg, &currUlSlot->ulSchInfo.schPuschInfo[ueIdx]);
+                     ulTtiReq->nUlsch++;
+                  }
+               }
+               /* Fill PUCCH PDU */
+               if(currUlSlot->ulSchInfo.dataType & SCH_DATATYPE_UCI)
+               {
+                  if(currUlSlot->ulSchInfo.schPucchInfo[ueIdx].crnti != 0)
+                  {
+                     pduIdx++;
+                     fillPucchPdu(&ulTtiReq->pdus[pduIdx], &vendorUlTti->ul_pdus[pduIdx], &macCellCfg, &currUlSlot->ulSchInfo.schPucchInfo[ueIdx]);
+                     ulTtiReq->nUlcch++;
+                  }
+               }
+            }
+            ulTtiReq->ueGrpInfo[ulTtiReq->nGroup].nUe = MAX_NUM_UE_PER_TTI;
+            ulTtiReq->nGroup++;
+         } 
 
 #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;