[Task-ID: ODUHIGH-455] Changes to support new L1 20.11
[o-du/l2.git] / src / 5gnrmac / lwr_mac_handle_phy.c
index 59301a8..bce5ed4 100644 (file)
 *******************************************************************************/
 
 /* header include files (.h) */
-#include "envopt.h"        /* environment options */
-#include "envdep.h"        /* environment dependent */
-#include "envind.h"        /* environment independent */
-#include "gen.h"           /* general */
-#include "ssi.h"           /* system services */
-#include "cm_tkns.h"       /* Common Token Defines */
-#include "cm_llist.h"      /* Common Link List Defines */
-#include "cm_hash.h"       /* Common Hash List Defines */
-#include "cm_lte.h"        /* Common LTE Defines */
-#include "cm_mblk.h"        /* Common LTE Defines */
-#include "tfu.h"           /* RGU Interface defines */
-#ifdef FAPI
-#include "fapi.h"
+#include "common_def.h"
+#include "lrg.h"
+#ifdef INTEL_FAPI
+#include "nr5g_fapi_internal.h"
+#include "fapi_vendor_extension.h"
 #endif
 
 /* header/extern include files (.x) */
-#include "gen.x"           /* general */
-#include "ssi.x"           /* system services */
-#include "cm_tkns.x"       /* Common Token Definitions */
-#include "cm_llist.x"      /* Common Link List Definitions */
-#include "cm_lib.x"        /* Common Library Definitions */
-#include "cm_hash.x"       /* Common Hash List Definitions */
-#include "cm_lte.x"        /* Common LTE Defines */
-#include "cm_mblk.x"        /* Common LTE Defines */
-#include "tfu.x"           /* RGU Interface includes */
-#include "du_log.h"
+#include "lrg.x"
+#include "du_app_mac_inf.h"
+#include "mac_sch_interface.h"
+#include "lwr_mac.h"
 #include "lwr_mac_fsm.h"
 #include "lwr_mac_phy.h"
 #include "lwr_mac_upr_inf.h"
+#include "mac.h"
+#include "mac_utils.h"
+#include "lwr_mac_utils.h"
 
-#ifdef FAPI
+#ifdef INTEL_FAPI
 /* Function pointer for slot indication from lower mac to mac */
-packSlotIndMsg packSlotIndOpts[] =
+SlotIndFunc sendSlotIndOpts[] =
 {
-   packLcSlotInd,  /* packing for loosely coupled */
+   packSlotInd,  /* packing for loosely coupled */
    fapiMacSlotInd, /* packing for tightly coupled */
-   packLwlcSlotInd /* packing for light weight loosly coupled */
+   packSlotInd /* packing for light weight loosly coupled */
 };
 
 /* Function pointer for rach indication from lower mac to mac */ 
-packRachIndMsg sendRachIndOpts[] =
+RachIndFunc sendRachIndOpts[] =
 {
    packRachInd,
    fapiMacRachInd,
    packRachInd
 };
 
+/* Function pointer for crc indication from lower mac to mac */
+CrcIndFunc sendCrcIndOpts[] =
+{
+   packCrcInd,
+   fapiMacCrcInd,
+   packCrcInd
+};
+
+/* Function pointer for Rx Data indication from lower mac to mac */
+RxDataIndFunc sendRxDataIndOpts[] =
+{
+   packRxDataInd,
+   fapiMacRxDataInd,
+   packRxDataInd
+};
+
+/* Function pointer for stop indication from lower mac to mac */ 
+StopIndFunc sendStopIndOpts[] =
+{
+   packStopInd,
+   fapiMacStopInd,
+   packStopInd
+};
+
+/* Function pointer for Uci indication from lower mac to mac */
+UciIndFunc sendUciIndOpts[] =
+{
+   packUciInd,
+   FapiMacUciInd,
+   packUciInd
+};
+
 /*******************************************************************
  *
- * @brief Fills post structure
+ * @brief Processes Slot Indication from PHY and sends to MAC
  *
  * @details
  *
- *    Function : fillLwrMacToMacPst
+ *    Function : procSlotInd
  *
  *    Functionality:
- *     Fills post structure used to send message from lower MAC
- *     to MAC
+ *     Processes Slot Indication from PHY and sends to MAC
  *
- * @params[in] Pst pointer 
+ * @params[in] fapi_slot_ind_t pointer
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-void fillLwrMacToMacPst(Pst *pst)
+uint8_t procSlotInd(fapi_slot_ind_t *fapiSlotInd)
 {
-   pst->srcProcId = 0;
-   pst->dstProcId = 0;
-   pst->srcEnt = ENTTF;
-   pst->dstEnt = ENTRG;
-   pst->srcInst = 0;
-   pst->dstInst = 0;
-   pst->region = 0;
-   pst->pool =  0; 
-   pst->selector = MAC_SELECTOR_TC;
+   /* fill Pst structure to send to lwr_mac to MAC */
+   Pst pst;
+   uint16_t ret = 0;
+   SlotTimingInfo *slotInd = {0};
+
+   MAC_ALLOC_SHRABL_BUF(slotInd, sizeof(SlotTimingInfo));
+   if(slotInd)
+   {
+      slotInd->cellId = lwrMacCb.cellCb[0].cellId; 
+      slotInd->sfn = fapiSlotInd->sfn;
+      slotInd->slot = fapiSlotInd->slot;
+
+      FILL_PST_LWR_MAC_TO_MAC(pst, EVENT_SLOT_IND_TO_MAC);
+      pst.selector = ODU_SELECTOR_LWLC;
+      ret = (*sendSlotIndOpts[pst.selector])(&pst, slotInd);
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->  LWR_MAC: Memory allocation failed in procSlotInd");
+      ret = RFAILED;
+   }
+   return ret;
 }
 
 /*******************************************************************
  *
- * @brief Processes Slot Indication from PHY and sends to MAC
+ * @brief Handles stop indication recived from PHY
  *
  * @details
  *
- *    Function : handleSlotInd
+ *    Function : procStopInd
  *
  *    Functionality:
- *     Processes Slot Indication from PHY and sends to MAC
+ *         Handles Stop Indication received from PHY
  *
- * @params[in] fapi_slot_ind_t pointer
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-U16 handleSlotInd(fapi_slot_ind_t *fapiSlotInd)
+uint8_t procStopInd()
 {
-   /* fill Pst structure to send to lwr_mac to MAC */
    Pst pst;
-   uint16_t ret;
-   SlotIndInfo slotInd;
-
-   fillLwrMacToMacPst(&pst);
-   pst.event = EVENT_SLOT_IND_TO_MAC;
-
-   slotInd.sfn = fapiSlotInd->sfn;
-   slotInd.slot = fapiSlotInd->slot;
+   uint16_t *cellId = NULLP;
 
-   ret = (*packSlotIndOpts[pst.selector])(&pst, &slotInd);
-
-#ifdef INTEL_WLS
-   slotIndIdx++;
-   if(slotIndIdx > WLS_MEM_FREE_PRD)
+   MAC_ALLOC_SHRABL_BUF(cellId, sizeof(uint16_t));
+   if(!cellId)
    {
-      slotIndIdx = 1;
+      DU_LOG("\nERROR  -->  LWR_MAC: Memory Allocation failed in procStopInd");
+      return RFAILED;
    }
-   freeWlsBlockList(slotIndIdx - 1);
-#endif
 
-   return ret;
-}
+   *cellId = lwrMacCb.cellCb[0].cellId;
+   lwrMacCb.phyState = PHY_STATE_CONFIGURED;
+   lwrMacCb.cellCb[0].state = PHY_STATE_CONFIGURED;
+   DU_LOG("\nINFO  -->  LWR_MAC: PHY has moved to configured state");
 
+   FILL_PST_LWR_MAC_TO_MAC(pst, EVENT_STOP_IND_TO_MAC);
+   pst.selector = ODU_SELECTOR_LWLC; 
+   return (*sendStopIndOpts[pst.selector])(&pst, cellId);
+}
 
 /*******************************************************************
  *
@@ -144,7 +170,7 @@ U16 handleSlotInd(fapi_slot_ind_t *fapiSlotInd)
  *
  * @details
  *
- *    Function : handleRachInd
+ *    Function : procRachInd
  *
  *    Functionality:
  *         Processes Rach Indication from PHY and sends to MAC
@@ -154,105 +180,467 @@ U16 handleSlotInd(fapi_slot_ind_t *fapiSlotInd)
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t handleRachInd(fapi_rach_indication_t  *fapiRachInd)
+uint8_t procRachInd(fapi_rach_indication_t  *fapiRachInd)
 {
    Pst          pst;
    uint8_t      pduIdx;
    uint8_t      prmbleIdx;
-   RachPduInfo  *rachPdu;
-   RachInd      rachInd;
+   RachPduInfo  *rachPdu = NULLP;
+   RachInd      *rachInd = NULLP;
+
+   MAC_ALLOC_SHRABL_BUF(rachInd, sizeof(RachInd));
+   if(!rachInd)
+   {
+      DU_LOG("\nERROR  -->  LWR_MAC : Memory Allocation failed in procRachInd");
+      return RFAILED;
+   }
+   if(!fapiRachInd->numPdus)
+   {
+      DU_LOG("\nDEBUG  -->  LWR_MAC : No PDU in RACH.indication at [%d, %d]", fapiRachInd->sfn, fapiRachInd->slot);
+      return ROK;
+   }
 
-   rachInd.timingInfo.sfn = fapiRachInd->sfn;
-   rachInd.timingInfo.slot = fapiRachInd->slot;
-   rachInd.numPdu = fapiRachInd->numPdus;
-   for(pduIdx=0; pduIdx < rachInd.numPdu; pduIdx++)
+   rachInd->cellId = lwrMacCb.cellCb[0].cellId;
+   rachInd->timingInfo.sfn = fapiRachInd->sfn;
+   rachInd->timingInfo.slot = fapiRachInd->slot;
+   rachInd->numPdu = fapiRachInd->numPdus;
+   for(pduIdx=0; pduIdx < rachInd->numPdu; pduIdx++)
    {
-      rachPdu = &rachInd.rachPdu[pduIdx];
-      rachPdu->pci = fapiRachInd->rachPdu[pduIdx].physCellId;
+      rachPdu = &rachInd->rachPdu[pduIdx];
+      rachPdu->pci = fapiRachInd->rachPdu[pduIdx].phyCellId;
       rachPdu->symbolIdx = fapiRachInd->rachPdu[pduIdx].symbolIndex;
       rachPdu->slotIdx = fapiRachInd->rachPdu[pduIdx].slotIndex;
       rachPdu->freqIdx = fapiRachInd->rachPdu[pduIdx].freqIndex;
       rachPdu->numPream = fapiRachInd->rachPdu[pduIdx].numPreamble; 
       for(prmbleIdx=0; prmbleIdx<rachPdu->numPream; prmbleIdx++)
       {
-         rachPdu->preamInfo[prmbleIdx].preamIdx = \
-            fapiRachInd->rachPdu[pduIdx].preambleInfo[prmbleIdx].preambleIndex;
-         rachPdu->preamInfo[prmbleIdx].timingAdv = \
-            fapiRachInd->rachPdu[pduIdx].preambleInfo[prmbleIdx].timingAdvance;
+        rachPdu->preamInfo[prmbleIdx].preamIdx = \
+           fapiRachInd->rachPdu[pduIdx].preambleInfo[prmbleIdx].preambleIndex;
+        rachPdu->preamInfo[prmbleIdx].timingAdv = \
+           fapiRachInd->rachPdu[pduIdx].preambleInfo[prmbleIdx].timingAdvance;
       }
    }
-   fillLwrMacToMacPst(&pst);
-   pst.event = EVENT_RACH_IND_TO_MAC;
-
-   (*sendRachIndOpts[pst.selector])(&pst, &rachInd);
-       return ROK;
 
+   /* Fill post and sent to MAC */
+   FILL_PST_LWR_MAC_TO_MAC(pst, EVENT_RACH_IND_TO_MAC);
+   return (*sendRachIndOpts[pst.selector])(&pst, rachInd);
 }/* handleRachInd */
 
-#endif /* FAPI */
+/*******************************************************************
+ *
+ * @brief Handles CRC indication from PHY and sends to MAC
+ *
+ * @details
+ *
+ *    Function : procCrcInd
+ *
+ *    Functionality:
+ *      Handles CRC indication from PHY and sends to MAC
+ *
+ * @params[in] fapi_crc_ind_t message pointer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
 
-void handlePhyMessages(uint16_t msgType, uint32_t msgSize, void *msg)
+uint8_t procCrcInd(fapi_crc_ind_t  *fapiCrcInd)
 {
-#ifdef FAPI
-   /* extract the header */
-   fapi_msg_t *header;
-   header = (fapi_msg_t *)msg;
+   Pst          pst;
+   uint8_t      crcInfoIdx;
+   uint8_t      crcStatusIdx;
+   CrcInfo      *crcIndInfo = NULLP;
+   CrcInd       *crcInd = NULLP;
 
-   switch(header->message_type_id)
+   MAC_ALLOC_SHRABL_BUF(crcInd, sizeof(CrcInd));
+   if(!crcInd)
    {
-      case FAPI_PARAM_RESPONSE:
-      case FAPI_CONFIG_RESPONSE:
+      DU_LOG("\nERROR  -->  LWR_MAC : Memory Allocation failed in procCrcInd");
+      return RFAILED;
+   }
+   if(!fapiCrcInd->numCrcs)
+   {
+      DU_LOG("\nDEBUG  --> LWR_MAC : No CRC PDUs in CRC.indication at [%d, %d]", fapiCrcInd->sfn, fapiCrcInd->slot);
+      return ROK;
+   }
+
+   crcInd->cellId = lwrMacCb.cellCb[0].cellId;
+   crcInd->timingInfo.sfn = fapiCrcInd->sfn;
+   crcInd->timingInfo.slot = fapiCrcInd->slot;
+   crcInd->numCrc = fapiCrcInd->numCrcs;
+
+   for(crcInfoIdx = 0; crcInfoIdx < crcInd->numCrc; crcInfoIdx++)
+   {
+      crcIndInfo = &crcInd->crcInfo[crcInfoIdx];
+      crcIndInfo->handle      = fapiCrcInd->crc[crcInfoIdx].handle;
+      crcIndInfo->rnti        = fapiCrcInd->crc[crcInfoIdx].rnti;
+      crcIndInfo->harqId      = fapiCrcInd->crc[crcInfoIdx].harqId;
+      crcIndInfo->tbCrcStatus = fapiCrcInd->crc[crcInfoIdx].tbCrcStatus;
+      crcIndInfo->numCb       = fapiCrcInd->crc[crcInfoIdx].numCb;
+      for(crcStatusIdx = 0; crcStatusIdx < crcIndInfo->numCb; crcStatusIdx++)
       {
-         sendToLowerMac(msgType, msgSize, msg);
-         break;
+        crcIndInfo->cbCrcStatus[crcStatusIdx] = \
+           fapiCrcInd->crc[crcInfoIdx].cbCrcStatus[crcStatusIdx];
       }
-      case FAPI_SLOT_INDICATION:
+      crcIndInfo->ul_cqi  = fapiCrcInd->crc[crcInfoIdx].ul_cqi;
+      crcIndInfo->timingAdvance = fapiCrcInd->crc[crcInfoIdx].timingAdvance;
+      crcIndInfo->rssi = fapiCrcInd->crc[crcInfoIdx].rssi;
+   }
+
+   /* Fill post and sent to MAC */
+   FILL_PST_LWR_MAC_TO_MAC(pst, EVENT_CRC_IND_TO_MAC);
+   return (*sendCrcIndOpts[pst.selector])(&pst, crcInd);
+} /* handleCrcInd */
+
+/*******************************************************************
+ *
+ * @brief Handles Rx Data indication from PHY and sends to MAC
+ *
+ * @details
+ *
+ *    Function : procRxDataInd
+ *
+ *    Functionality:
+ *      Handles Rx Data indication from PHY and sends to MAC
+ *
+ * @params[in] fapi_rx_data_indication_t message pointer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t procRxDataInd(fapi_rx_data_indication_t  *fapiRxDataInd)
+{
+   Pst           pst;
+   uint8_t       pduIdx =0;
+   RxDataInd     *rxDataInd = NULLP;
+   RxDataIndPdu  *pdu = NULLP;   
+
+   MAC_ALLOC_SHRABL_BUF(rxDataInd, sizeof(RxDataInd));
+   if(!rxDataInd)
+   {
+      DU_LOG("\nERROR  -->  LWR_MAC : Memory Allocation failed in procRxDataInd");
+      return RFAILED;
+   }
+   if(!fapiRxDataInd->numPdus)
+   {
+      DU_LOG("\nDEBUG  -->  LWR_MAC : No PDU in RX_Data.indication at [%d, %d]", fapiRxDataInd->sfn, fapiRxDataInd->slot);
+      return ROK;
+   }
+
+   rxDataInd->cellId = lwrMacCb.cellCb[0].cellId;
+   rxDataInd->timingInfo.sfn = fapiRxDataInd->sfn; 
+   rxDataInd->timingInfo.slot = fapiRxDataInd->slot;
+   rxDataInd->numPdus = fapiRxDataInd->numPdus;
+
+   for(pduIdx = 0; pduIdx < rxDataInd->numPdus; pduIdx++)
+   {
+      pdu = &rxDataInd->pdus[pduIdx];
+      pdu->handle = fapiRxDataInd->pdus[pduIdx].handle;
+      pdu->rnti = fapiRxDataInd->pdus[pduIdx].rnti;
+      pdu->harqId = fapiRxDataInd->pdus[pduIdx].harqId;
+      pdu->pduLength = fapiRxDataInd->pdus[pduIdx].pdu_length;
+      pdu->ul_cqi = fapiRxDataInd->pdus[pduIdx].ul_cqi;
+      pdu->timingAdvance = fapiRxDataInd->pdus[pduIdx].timingAdvance;
+      pdu->rssi = fapiRxDataInd->pdus[pduIdx].rssi;
+
+      MAC_ALLOC_SHRABL_BUF(pdu->pduData, pdu->pduLength);
+      memcpy(pdu->pduData, fapiRxDataInd->pdus[pduIdx].pduData, pdu->pduLength);
+#ifdef INTEL_WLS_MEM      
+      /* Free WLS memory allocated for Rx PDU */
+      WLS_MEM_FREE(fapiRxDataInd->pdus[pduIdx].pduData, LWR_MAC_WLS_BUF_SIZE);
+#endif
+   }
+
+   /* Fill post and sent to MAC */
+   FILL_PST_LWR_MAC_TO_MAC(pst, EVENT_RX_DATA_IND_TO_MAC);
+   return (*sendRxDataIndOpts[pst.selector])(&pst, rxDataInd);
+}
+
+/*******************************************************************
+ *
+ * @brief Fills Uci Ind Pdu Info carried on Pucch Format 0/Format 1
+ *
+ * @details
+ *
+ *    Function : fillUciIndPucchF0F1
+ *
+ *    Functionality:
+ *       Fills Uci Ind Pdu Info carried on Pucch Format 0/Format 1
+ *
+ *@params[in] UciPucchF0F1 *
+ *            fapi_uci_o_pucch_f0f1_t *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t fillUciIndPucchF0F1(UciPucchF0F1 *pduInfo, fapi_uci_o_pucch_f0f1_t *fapiPduInfo)
+{
+
+   uint8_t harqIdx;
+   uint8_t ret = ROK;
+   
+   pduInfo->handle        = fapiPduInfo->handle;
+   pduInfo->pduBitmap     = fapiPduInfo->pduBitmap;
+   pduInfo->pucchFormat   = fapiPduInfo->pucchFormat;
+   pduInfo->ul_cqi        = fapiPduInfo->ul_cqi;
+   pduInfo->crnti         = fapiPduInfo->rnti;
+   pduInfo->timingAdvance = fapiPduInfo->timingAdvance;
+   pduInfo->rssi          = fapiPduInfo->rssi;   
+   if(fapiPduInfo->srInfo.srIndication)
+   {
+      pduInfo->srInfo.srIndPres = fapiPduInfo->srInfo.srIndication;
+      pduInfo->srInfo.srConfdcLevel = fapiPduInfo->srInfo.srConfidenceLevel;
+   }
+   if(fapiPduInfo->harqInfo.numHarq)
+   {
+      pduInfo->harqInfo.numHarq = fapiPduInfo->harqInfo.numHarq;
+      pduInfo->harqInfo.harqConfdcLevel = fapiPduInfo->harqInfo.harqConfidenceLevel;
+      for(harqIdx = 0; harqIdx < pduInfo->harqInfo.numHarq; harqIdx++)
+      {
+         pduInfo->harqInfo.harqValue[harqIdx] = fapiPduInfo->harqInfo.harqValue[harqIdx];
+      }
+   }
+   return ret;
+}
+
+/*******************************************************************
+ *
+ * @brief Handles Uci indication from PHY and sends to MAC
+ *
+ * @details
+ *
+ *    Function : procUciInd
+ *
+ *    Functionality:
+ *      Handles Uci indication from PHY and sends to MAC
+ *
+ * @params[in] fapi_uci_indication_t message pointer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t procUciInd(fapi_uci_indication_t  *fapiUciInd)
+{
+   uint8_t pduIdx;
+   uint8_t ret = ROK;
+   Pst     pst;
+   UciInd  *macUciInd = NULLP;
+
+   MAC_ALLOC_SHRABL_BUF(macUciInd, sizeof(UciInd));
+   if(!macUciInd)
+   {
+      DU_LOG("\nERROR  -->  LWR_MAC: Memory Allocation failed in procUciInd");
+      return RFAILED;
+   }
+
+   DU_LOG("\nDEBUG  -->  LWR_MAC: Processing UCI Indication");
+   memset(macUciInd, 0, sizeof(UciInd));
+   macUciInd->cellId = lwrMacCb.cellCb[0].cellId;
+   macUciInd->slotInd.sfn = fapiUciInd->sfn; 
+   macUciInd->slotInd.slot = fapiUciInd->slot;
+   macUciInd->numUcis = fapiUciInd->numUcis;
+
+   for(pduIdx = 0; pduIdx < macUciInd->numUcis; pduIdx++)
+   {
+      macUciInd->pdus[pduIdx].pduType = fapiUciInd->uciPdu[pduIdx].pduType;
+      switch(macUciInd->pdus[pduIdx].pduType)
       {
-         if(clGlobalCp.phyState == PHY_STATE_CONFIGURED)
+         case UCI_IND_PUSCH:
+         break;
+         case UCI_IND_PUCCH_F0F1:
          {
-            DU_LOG("\nLOWER MAC: PHY has moved to running state");
-            clGlobalCp.phyState = PHY_STATE_RUNNING;
+            UciPucchF0F1 *pduInfo = NULLP;
+            macUciInd->pdus[pduIdx].pduSize = fapiUciInd->uciPdu[pduIdx].pduSize;
+            pduInfo = &macUciInd->pdus[pduIdx].uci.uciPucchF0F1;
+            ret = fillUciIndPucchF0F1(pduInfo, &fapiUciInd->uciPdu[pduIdx].uci.uciPucchF0F1);
          }
-
-         fapi_slot_ind_t *slotInd;
-         slotInd  = (fapi_slot_ind_t *)msg;
-         handleSlotInd(slotInd);
          break;
+         case UCI_IND_PUCCH_F2F3F4:
+            break;
+         default:
+            DU_LOG("\nERROR  -->  LWR_MAC: Invalid Pdu Type %d at procmacUciInd()", macUciInd->pdus[pduIdx].pduType);
+           ret = RFAILED;
+            break;
       }
+   }
+   if(!ret)
+   {
+      FILL_PST_LWR_MAC_TO_MAC(pst, EVENT_UCI_IND_TO_MAC);
+      ret = (*sendUciIndOpts[pst.selector])(&pst, macUciInd);
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->  LWR_MAC: Failed sending UCI Ind to MAC");
+   }
+   return ret;
+}
+#endif /* FAPI */
+
+/*******************************************************************
+ * @brief Function prints src, dest, msg infor about all the msgs that
+ received.
+ *
+ * @details
+ *
+ *     Function :callFlowFromPhyToLwrMac 
+ *
+ *     Function call Flow From Phy To LwrMac
+ *
+ *  @param[in]  Pst     *pst, Post structure of the primitive.
+ *
+ *  @return  void
+ * ****************************************************************/
+void callFlowFromPhyToLwrMac(uint16_t msgId)
+{
+   char message[100];
+   switch(msgId)
+   {
+#ifdef INTEL_TIMER_MODE
+      case FAPI_VENDOR_EXT_UL_IQ_SAMPLES:
+         strcpy(message,"FAPI_VENDOR_EXT_UL_IQ_SAMPLES");
+         break;
+#endif
+      case FAPI_PARAM_RESPONSE:
+         strcpy(message,"FAPI_PARAM_RESPONSE");
+         break;
+      case FAPI_CONFIG_RESPONSE:
+         strcpy(message,"FAPI_CONFIG_RESPONSE");
+         break;
+      case FAPI_SLOT_INDICATION:
+         strcpy(message,"FAPI_SLOT_INDICATION");
+         break;
       case FAPI_ERROR_INDICATION:
-      {
+         strcpy(message,"FAPI_ERROR_INDICATION");
          break;
-      }
       case FAPI_RX_DATA_INDICATION:
-      {
+         strcpy(message,"FAPI_RX_DATA_INDICATION");
          break;
-      }  
       case FAPI_CRC_INDICATION:
-      {
+         strcpy(message,"FAPI_CRC_INDICATION");
          break;
-      }  
       case FAPI_UCI_INDICATION:
-      {
+         strcpy(message,"FAPI_UCI_INDICATION");
          break;
-      }  
       case FAPI_SRS_INDICATION:
-      {
+         strcpy(message,"FAPI_SRS_INDICATION");
          break;
-      }  
       case FAPI_RACH_INDICATION:
-      {
-         fapi_rach_indication_t  *rachInd;
-         rachInd = (fapi_rach_indication_t *)msg;
-         handleRachInd(rachInd);
+         strcpy(message,"FAPI_RACH_INDICATION");
+         break;
+      case FAPI_STOP_INDICATION:
+         strcpy(message,"FAPI_STOP_INDICATION");
          break;
-      }  
    }
-#ifdef INTEL_WLS
-   WLS_MEM_FREE(msg, LWR_MAC_WLS_BUF_SIZE); 
+   DU_LOG("\nCall Flow: PHY -> ENTLWRMAC : %s\n",message);
+}
+/*******************************************************************
+ *
+ * @brief Processes message from PHY
+ *
+ * @details
+ *
+ *    Function : procPhyMessages
+ *
+ *    Functionality: Processes message from PHY
+ *
+ * @params[in] 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+void procPhyMessages(uint16_t msgType, uint32_t msgSize, void *msg)
+{
+#ifdef INTEL_FAPI
+   /* extract the header */
+   fapi_msg_t *header = NULLP;
+   header = (fapi_msg_t *)msg;
+
+#ifdef CALL_FLOW_DEBUG_LOG 
+   callFlowFromPhyToLwrMac(header->msg_id);
+#endif
+   switch(header->msg_id)
+   {
+#ifdef INTEL_TIMER_MODE
+      case FAPI_VENDOR_EXT_UL_IQ_SAMPLES:
+         {
+            DU_LOG("\nDEBUG  -->  LWR_MAC: Received FAPI_VENDOR_EXT_UL_IQ_SAMPLES");
+            //send config req
+            uint16_t cellId = 1;
+            sendToLowerMac(CONFIG_REQUEST, 0, (void *)&cellId);
+            break;
+         } 
 #endif
+      case FAPI_PARAM_RESPONSE:
+        {
+            sendToLowerMac(PARAM_RESPONSE, msgSize, msg);
+           break;
+        }
+      case FAPI_CONFIG_RESPONSE:
+        {
+           sendToLowerMac(CONFIG_RESPONSE, msgSize, msg);
+           break;
+        }
+      case FAPI_SLOT_INDICATION:
+        {
+           if(lwrMacCb.phyState == PHY_STATE_CONFIGURED)
+           {
+              DU_LOG("\nINFO  -->  LWR_MAC: PHY has moved to running state");
+              lwrMacCb.phyState = PHY_STATE_RUNNING;
+              lwrMacCb.cellCb[0].state = PHY_STATE_RUNNING;
+           }
+
+           fapi_slot_ind_t *slotInd = NULLP;
+           slotInd  = (fapi_slot_ind_t *)msg;
+           procSlotInd(slotInd);
+           break;
+        }
+      case FAPI_ERROR_INDICATION:
+        {
+           break;
+        }
+      case FAPI_RX_DATA_INDICATION:
+        {
+           fapi_rx_data_indication_t *rxDataInd;
+           rxDataInd = (fapi_rx_data_indication_t *)msg;
+           procRxDataInd(rxDataInd);
+           break;
+        }  
+      case FAPI_CRC_INDICATION:
+        {
+           fapi_crc_ind_t  *crcInd;
+           crcInd = (fapi_crc_ind_t *)msg;
+           procCrcInd(crcInd);
+           break;
+        }  
+      case FAPI_UCI_INDICATION:
+        {
+           fapi_uci_indication_t *phyUciInd = NULLP;
+           phyUciInd = (fapi_uci_indication_t*)msg;
+           procUciInd(phyUciInd);
+           break;
+        }
+      case FAPI_SRS_INDICATION:
+        {
+           break;
+        }  
+      case FAPI_RACH_INDICATION:
+        {
+           fapi_rach_indication_t  *rachInd;
+           rachInd = (fapi_rach_indication_t *)msg;
+           procRachInd(rachInd);
+           break;
+        }
+      case FAPI_STOP_INDICATION:
+        {
+           DU_LOG("\nINFO  -->  LWR_MAC: Handling Stop Indication");
+           procStopInd();
+           break;
+        }  
+   }
 #endif
 }
 
 /**********************************************************************
-         End of file
-**********************************************************************/
+  End of file
+ **********************************************************************/