remove/replaced PRIVATE and EXTERN keywords
[o-du/l2.git] / src / 5gnrrlc / kw_utl_dl.c
index 1d1c3fb..146eaf9 100755 (executable)
      Desc:     Source code for RLC Utility Module
                This file contains following functions
 
-                  --rlcUtlSndToLi
-                  --rlcUtlRcvFrmLi
+                  --rlcUtlSendToMac
+                  --rlcUtlRcvFrmMac
                   --rlcUtlEmptySduQ
-                  --rlcUtlSndDStaRsp
-                  --rlcUtlSndDatInd 
+                  --rlcUtlSendDedLcBoStatus
+                  --rlcUtlSendUlDataToDu 
                   --kwUtlShutDown
 
      File:     kw_utl_dl.c
@@ -71,25 +71,29 @@ static int RLOG_FILE_ID=209;
 #include "kw_udx.x"        /* UDX interface includes */
 #include "kw_dl.x"         /* RLC downlink includes */
 
+#include "rlc_utils.h"
+#include "rlc_mac_inf.h"
+#include "rlc_lwr_inf_api.h"
+
 #include "ss_rbuf.h"
 #include "ss_rbuf.x" 
 
-EXTERN SsRngBufCnt rngCb;
+SsRngBufCnt rngCb;
 
 #if (defined(MAC_RLC_HARQ_STA_RBUF) && defined(LTE_L2_MEAS))
-extern U32 isDatReqProcessed;
+uint32_t isDatReqProcessed;
 #endif
 #define RLC_MODULE (RLC_DBGMASK_DUT | RLC_DBGMASK_DL) /* for debugging purpose */
 #if (defined(MAC_RLC_HARQ_STA_RBUF) && defined(LTE_L2_MEAS)) || defined (SS_RBUF)
-EXTERN void rlcUtlDlBatchProcHqStaInd ARGS ((Void));
+void rlcUtlDlBatchProcHqStaInd ARGS ((Void));
 #endif
 Void ResetRLCStats(Void)
 {
    RlcCb* dlInst = rlcCb[1]; 
    RlcCb* ulInst = rlcCb[0]; 
-   cmMemset((U8*)&gRlcStats, 0, sizeof(RLCStats));
-   cmMemset((U8*)&dlInst->genSts,0,sizeof(RlcGenSts));
-   cmMemset((U8*)&ulInst->genSts,0,sizeof(RlcGenSts));
+   memset(&gRlcStats, 0, sizeof(RLCStats));
+   memset(&dlInst->genSts,0,sizeof(RlcGenSts));
+   memset(&ulInst->genSts,0,sizeof(RlcGenSts));
 }
 
 #ifndef ALIGN_64BIT
@@ -209,45 +213,36 @@ Void PrintRLCStats(Void)
  *    This function stores DL PDU info for all logical channels
  *    of per UE grant per TTI and sends to MAC
  *
- *    Function : RlcLiRguDDatReq 
+ *    Function : rlcSendDedLcDlData 
  *
  * @params[in] 
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-#ifdef ANSI
-S16 RlcLiRguDDatReq
-(
-Pst               *post,
-SpId              spId,
-RguDDatReqInfo    *datReqInfo
-)
-#else
-S16 RlcLiRguDDatReq(post, spId, datReqInfo)
-Pst               *post;
-SpId              spId;
-RguDDatReqInfo    *datReqInfo;
-#endif
+uint8_t rlcSendDedLcDlData(Pst *post, SpId spId, RguDDatReqInfo *datReqInfo)
 {
-   U8               ueIdx;      /* UE info list iterator */ 
-   U8               tbIdx;      /* TB info list iterator */
-   U8               lchIdx;     /* Lch info list iterator */
-   U8               pduIdx;     /* RLC PDU list iterator */
+   uint8_t          ueIdx;      /* UE info list iterator */ 
+   uint8_t          tbIdx;      /* TB info list iterator */
+   uint8_t          lchIdx;     /* Lch info list iterator */
+   uint8_t          pduIdx;     /* RLC PDU list iterator */
    RguDDatReqPerUe  datPerUe;   /* DL data info per UE */
    RguDatReqTb      datPerTb;   /* DL data info per TB */
    RguLchDatReq     datPerLch;  /* DL data info per Lch */
-   RlcMacData       *dlData;    /* DL data to be sent to MAC */
-
-   TRC3(RlcLiRguDDatReq)
+   RlcData          *dlData;    /* DL data to be sent to MAC */
+   Pst              pst;        /* Post structure */
+   uint16_t         pduLen;     /* PDU length */
+   uint16_t         copyLen;    /* Number of bytes copied */
 
    dlData = NULLP;
-   RLC_ALLOC_SHRABL_BUF(post->region, post->pool,
-                       dlData, sizeof(RlcMacData));
+   RLC_ALLOC_SHRABL_BUF(RLC_MEM_REGION_DL, RLC_POOL,
+                       dlData, sizeof(RlcData));
 #if (ERRCLASS & ERRCLS_ADD_RES)
-   if ( datReqInfo == NULLP )
+   if ( dlData == NULLP )
    {
-      RLOG0(L_FATAL,"Memory allocation failed");
+      DU_LOG("\nRLC: rlcSendDedLcDlData: Memory allocation failed for dl data");
+      RLC_FREE_SHRABL_BUF(RLC_MEM_REGION_DL, RLC_POOL,
+          datReqInfo, sizeof(RguDDatReqInfo));
       return RFAILED;
    }
 #endif /* ERRCLASS & ERRCLS_ADD_RES */
@@ -256,11 +251,14 @@ RguDDatReqInfo    *datReqInfo;
    {
       datPerUe = datReqInfo->datReq[ueIdx];
 
-      cmMemset((U8 *)dlData, 0, sizeof(RlcMacData));
+      memset(dlData, 0, sizeof(RlcData));
 
       dlData->cellId = datReqInfo->cellId;
       dlData->rnti = datPerUe.rnti;
-      //dlData->timeToTx = datPerUe.transId; /* Derive timing info from transId */
+
+      /* Retrieving sfn/slot from transId. It was filled in RlcProcSchedResultRpt */
+      dlData->slotInfo.sfn = datPerUe.transId >> 16;
+      dlData->slotInfo.slot = datPerUe.transId & 0xffff;
       dlData->numPdu = 0;
 
       for(tbIdx = 0; tbIdx < datPerUe.nmbOfTbs; tbIdx++)
@@ -273,22 +271,58 @@ RguDDatReqInfo    *datReqInfo;
             {
                dlData->pduInfo[dlData->numPdu].commCh = FALSE;
                dlData->pduInfo[dlData->numPdu].lcId = datPerLch.lcId;
-               dlData->pduInfo[dlData->numPdu].pduBuf = datPerLch.pdu.mBuf[pduIdx];
+
+               /* Copy Message to fixed buffer to send */
+              ODU_GET_MSG_LEN(datPerLch.pdu.mBuf[pduIdx], (MsgLen *)&pduLen);
+              RLC_ALLOC_SHRABL_BUF(RLC_MEM_REGION_DL, RLC_POOL,
+                 dlData->pduInfo[dlData->numPdu].pduBuf, pduLen);
+
+              if (dlData->pduInfo[dlData->numPdu].pduBuf == NULLP )
+              {
+                 DU_LOG("\nRLC: rlcSendDedLcDlData: Memory allocation failed");
+                 for(pduIdx = 0; pduIdx < dlData->numPdu; pduIdx++)
+                 {
+                    RLC_FREE_SHRABL_BUF(pst.region, pst.pool, dlData->pduInfo[pduIdx].pduBuf,\
+                      dlData->pduInfo[pduIdx].pduLen);
+                 }
+                 RLC_FREE_SHRABL_BUF(RLC_MEM_REGION_DL, RLC_POOL,
+                    dlData, sizeof(RlcData));
+                 RLC_FREE_SHRABL_BUF(RLC_MEM_REGION_DL, RLC_POOL,
+                    datReqInfo, sizeof(RguDDatReqInfo));
+                 return RFAILED;
+              }
+
+               ODU_COPY_MSG_TO_FIX_BUF(datPerLch.pdu.mBuf[pduIdx], 0, pduLen, \
+                 dlData->pduInfo[dlData->numPdu].pduBuf, (MsgLen *)&copyLen);
+              dlData->pduInfo[dlData->numPdu].pduLen = pduLen;
+
+               /* Free message */
+              ODU_PUT_MSG_BUF(datPerLch.pdu.mBuf[pduIdx]);
+
                dlData->numPdu++;
             }/* For per PDU */
          }/* For Data per Lch */
       }/* For Data per Tb */
-      RlcMacSendDlData(post, spId, dlData);
+
+      /* Sending DL Data per UE to MAC */
+      memset(&pst, 0, sizeof(Pst));
+      FILL_PST_RLC_TO_MAC(pst, RLC_DL_INST, EVENT_DL_DATA_TO_MAC);
+      if(RlcSendDlDataToMac(&pst, dlData) != ROK)
+      {
+         for(pduIdx = 0; pduIdx < dlData->numPdu; pduIdx++)
+        {
+           RLC_FREE_SHRABL_BUF(pst.region, pst.pool, dlData->pduInfo[pduIdx].pduBuf,\
+              dlData->pduInfo[pduIdx].pduLen);
+        }
+         RLC_FREE_SHRABL_BUF(pst.region, pst.pool, dlData, sizeof(RlcData));
+      }
    } /* For Data per UE */
 
-   /* Check if to be freed here */
-   
-   RLC_FREE_SHRABL_BUF(post->region, 
-            post->pool, 
+   RLC_FREE_SHRABL_BUF(RLC_MEM_REGION_DL, RLC_POOL,
             datReqInfo, sizeof(RguDDatReqInfo));
    
    return ROK;
-}/* End of RlcLiRguDDatReq */
+}/* End of rlcSendDedLcDlData */
 
 /**
  *
@@ -310,55 +344,41 @@ RguDDatReqInfo    *datReqInfo;
  *      -# RFAILED
  *
  */
-#ifdef ANSI
-S16 rlcUtlSndToLi
-(
-RlcCb            *gCb,
-SuId            suId,
-KwDStaIndInfo   *staIndInfo
-)
-#else
-S16 rlcUtlSndToLi(gCb, suId, staIndInfo)
-RlcCb            *gCb;
-SuId            suId;
-KwDStaIndInfo   *staIndInfo; 
-#endif
+uint8_t rlcUtlSendToMac(RlcCb *gCb, SuId suId, KwDStaIndInfo *staIndInfo)
 {
+   uint8_t           numPdu = 0;
+   uint16_t          ueIdx;
    RlcDlUeCb         *ueCb;         /* UE control block */
-   U32              count;         /* Loop Counter */
-   U32              numTb;         /* Number of Tbs */
+   uint32_t          count;         /* Loop Counter */
+   uint32_t          numTb;         /* Number of Tbs */
    RlcDlRbCb         *rbCb;         /* RB Control Block */
    RlcDatReq         datReq;        /* PDUs Information */
    RguDDatReqInfo   *datReqInfo;   /* Data Request Information */
-   RlcRguSapCb       *rguSap;       /* MAC SAP CB */
-   U32              totNumPdu;     /* Total number of PDUS */
+   RlcRguSapCb      *rguSap;       /* MAC SAP CB */
+   uint32_t         totNumPdu;     /* Total number of PDUS */
    RguStaIndTb      *staIndTb = NULLP;
    RguDatReqTb      *datReqTb = NULLP;
    RguDStaIndPerUe  *staInd = NULLP;
 #ifdef LTE_L2_MEAS   
-    U32 grantPerLch[RGU_MAX_LC] = {0};
+   uint32_t   grantPerLch[RGU_MAX_LC] = {0};
 #endif
 /* kw005.201 added support for L2 Measurement */
 #ifdef LTE_L2_MEAS_LOSS_DELAY
-   U8        snIdx1;
-   U8        snIdx2;
+   uint8_t        snIdx1;
+   uint8_t        snIdx2;
 #endif /* LTE_L2_MEAS */
-   U32 idx;
+   uint32_t  idx;
 
 //Debug
-   U32 staIndSz=0,datIndSz = 0;
-   TRC2(rlcUtlSndToLi)
-
+   uint32_t staIndSz=0,datIndSz = 0;
 
    datReqInfo = NULLP;
-   RLC_ALLOC_SHRABL_BUF(gCb->u.dlCb->rguDlSap->pst.region,
-                       gCb->u.dlCb->rguDlSap->pst.pool,
+   RLC_ALLOC_SHRABL_BUF(RLC_MEM_REGION_DL, RLC_POOL,
                        datReqInfo,sizeof(RguDDatReqInfo));
 #if (ERRCLASS & ERRCLS_ADD_RES)
       if ( datReqInfo == NULLP )
       {
-         RLOG_ARG0(L_FATAL,DBG_CELLID,staIndInfo->cellId,
-                  "Memory allocation failed");
+         DU_LOG("\nRLC: rlcUtlSendToMac: Memory allocation failed");
          return RFAILED;
       }
 #endif /* ERRCLASS & ERRCLS_ADD_RES */
@@ -366,18 +386,18 @@ KwDStaIndInfo   *staIndInfo;
    {
       staInd = &staIndInfo->staInd[idx];
       /* Fetch Ue control block */
-      if(ROK != rlcDbmFetchDlUeCb(gCb,staInd->rnti,staIndInfo->cellId,&ueCb))
+      GET_UE_IDX(staInd->rnti, ueIdx);
+      if(ROK != rlcDbmFetchDlUeCb(gCb, ueIdx, staIndInfo->cellId,&ueCb))
       {
          /* Fetch UeCb failed */
-         RLOG_ARG1(L_ERROR, DBG_CELLID,staIndInfo->cellId, 
-                  "UeId[%u]:ueCb not found",
-                  staInd->rnti);
+         DU_LOG("\nRLC: rlcUtlSendToMac: UeId[%u]:ueCb not found",
+            staInd->rnti);
          /* If ueCb is not found for current rnti then continue to look for next rnti*/
          continue; 
       }
       /* kw002.201 Removed the allocation of RlcDatReq */
       /* kw004.201 Used SSI function to initialize the variable */
-      cmMemset( (U8 *)&datReq, 0, sizeof(RlcDatReq) ); 
+      memset(&datReq, 0, sizeof(RlcDatReq) ); 
       totNumPdu = 0;
       for (numTb = 0; numTb < staInd->nmbOfTbs; numTb++)
       {
@@ -428,15 +448,13 @@ KwDStaIndInfo   *staIndInfo;
                   continue;
                }
                totNumPdu += datReq.pduInfo.numPdu;
-               cmMemcpy((U8 *)(&(datReqTb->lchData[count].pdu)),
-                     (U8 *)(&(datReq.pduInfo)),sizeof(KwPduInfo));
+               memcpy(&(datReqTb->lchData[count].pdu),
+                  &(datReq.pduInfo),sizeof(KwPduInfo));
 
-//Debug
-               U8 numPdu = 0;
                for (;numPdu < datReqTb->lchData[count].pdu.numPdu ; numPdu ++)
                {
                   MsgLen len = 0;
-                  SFndLenMsg(datReqTb->lchData[count].pdu.mBuf[numPdu],&len);
+                  ODU_GET_MSG_LEN(datReqTb->lchData[count].pdu.mBuf[numPdu],&len);
                   datIndSz += len; 
                }
                datReqTb->lchData[count].setMaxUlPrio = FALSE;
@@ -495,7 +513,7 @@ KwDStaIndInfo   *staIndInfo;
                datReqTb->lchData[count].boReport.oldestSduArrTime = 
                                              datReq.boRep.oldestSduArrTime;
                /* kw004.201 Used SSI function to initialize the variable */
-               cmMemset( (U8 *)&datReq, 0, sizeof(RlcDatReq) ); 
+               memset(&datReq, 0, sizeof(RlcDatReq) ); 
             }
          }
 #ifdef LTE_L2_MEAS
@@ -528,7 +546,7 @@ KwDStaIndInfo   *staIndInfo;
          else
          {
             cmHashListInsert(&(rlcCb.rlcL2Cb.tbHlCp),(PTR)tbSnMap,
-                  (U8 *) &(tbSnMap->tbId), (U16)sizeof(tbSnMap->tbId));
+                  (uint8_t *) &(tbSnMap->tbId), (uint16_t)sizeof(tbSnMap->tbId));
             rlcCb.rlcL2Cb.curTbSnMap = NULLP;
          }
 #endif /* LTE_L2_MEAS */
@@ -539,16 +557,9 @@ KwDStaIndInfo   *staIndInfo;
    }
    datReqInfo->cellId  = staIndInfo->cellId;
    datReqInfo->nmbOfUeGrantPerTti = staIndInfo->nmbOfUeGrantPerTti;
-   /* If trace flag is enabled send the trace indication */
-   if(TRUE == gCb->init.trc )
-   {
-      /* Populate the trace params */
-      rlcLmmSendTrc(gCb,EVTRGUDDATREQ, NULLP);
-   }
 
    rguSap = &(gCb->u.dlCb->rguDlSap[suId]);
-//Debug
-   RlcLiRguDDatReq(&rguSap->pst,rguSap->spId,datReqInfo); 
+   rlcSendDedLcDlData(&rguSap->pst,rguSap->spId,datReqInfo); 
    return ROK;
 }
 
@@ -572,58 +583,38 @@ KwDStaIndInfo   *staIndInfo;
  *      -# ROK 
  *      -# RFAILED
  */
-#ifdef ANSI
-S16 rlcUtlSndDStaRsp
-(
-RlcCb       *gCb,
-RlcDlRbCb   *rbCb,     
-S32        bo,        
-S32        estHdrSz,  
-Bool       staPduPrsnt,
-U32        staPduBo
-)
-#else
-S16 rlcUtlSndDStaRsp(gCb,rbCb,bo,estHdrSz,staPduPrsnt,staPduBo)
-RlcCb       *gCb;
-RlcDlRbCb   *rbCb;      
-S32        bo;         
-S32        estHdrSz;   
-Bool       staPduPrsnt;
-U32        staPduBo;
-#endif
+uint8_t rlcUtlSendDedLcBoStatus(RlcCb *gCb, RlcDlRbCb *rbCb, int32_t bo, \
+   int32_t estHdrSz, bool staPduPrsnt, uint32_t staPduBo)
 {
-   RlcMacBOStatus   boStatus;      /* Buffer occupancy status information */
-   RlcRguSapCb       *rguSap;       /* MAC SAP Information */
-   TRC3(rlcUtlSndDStaRsp)
+   Pst           pst;           /* Post info */
+   RlcBoStatus   *boStatus;      /* Buffer occupancy status information */
+
 #ifndef TENB_ACC
-   if ((rbCb->lastRprtdBoToMac > (U32)8000) && (rbCb->boUnRprtdCnt < (U32)5) 
+   if ((rbCb->lastRprtdBoToMac > (uint32_t)8000) && (rbCb->boUnRprtdCnt < (uint32_t)5) 
        && (!staPduPrsnt) && ((CM_LTE_MODE_AM == rbCb->mode ) && (AMDL.nxtRetx == NULLP)))
    {
       rbCb->boUnRprtdCnt++;
       return ROK;
    }
 #endif
+   rbCb->boUnRprtdCnt = (uint32_t)0;
+   rbCb->lastRprtdBoToMac = (uint32_t)bo;
 
-   rguSap = &(gCb->u.dlCb->rguDlSap[rbCb->rguSapId]);
-
-   rbCb->boUnRprtdCnt = (U32)0;
-   rbCb->lastRprtdBoToMac = (U32)bo;
+   RLC_ALLOC_SHRABL_BUF(RLC_MEM_REGION_DL, RLC_POOL, \
+      boStatus, sizeof(RlcBoStatus));
 
-   boStatus.cellId = rbCb->rlcId.cellId;
-   boStatus.rnti = rbCb->rlcId.ueId;
-   boStatus.commCh = FALSE; 
-   boStatus.lcId = rbCb->lch.lChId;
-   boStatus.bo = bo;
+   boStatus->cellId = rbCb->rlcId.cellId;
+   boStatus->ueIdx = rbCb->rlcId.ueId;
+   boStatus->commCh = FALSE; 
+   boStatus->lcId = rbCb->lch.lChId;
+   boStatus->bo = bo;
 
-   /* If trace flag is enabled send the trace indication */
-   if(gCb->init.trc == TRUE)
+   FILL_PST_RLC_TO_MAC(pst, RLC_DL_INST, EVENT_BO_STATUS_TO_MAC);
+   /* Send Status Response to MAC layer */
+   if(RlcSendBoStatusToMac(&pst, boStatus) != ROK)
    {
-      /* Populate the trace params */
-      rlcLmmSendTrc(gCb, EVTRLCBOSTA, NULLP);
+      RLC_FREE_SHRABL_BUF(pst.region, pst.pool, boStatus, sizeof(RlcBoStatus));
    }
-   /* Send Status Response to MAC layer */
-   RlcMacSendBOStatus(&rguSap->pst,rguSap->spId,&boStatus);
-
 
    return ROK;
 }
@@ -678,7 +669,6 @@ CmLListCp   *sduQ;
    CmLList     *firstSduSnMap;         /* First Node in SDU SnMap Queue */
    RlcSduSnMap  *sduSnMap;              /* SDU Sn Map */
 
-   TRC2(rlcUtlEmptySduQ)
    sduSnMapQ = NULLP;
    firstSduSnMap = NULLP;
    sduSnMap = NULLP;
@@ -702,7 +692,7 @@ CmLListCp   *sduQ;
       }
    }
 #endif
-   RETVOID;
+   return;
 }
 
 /**
@@ -722,24 +712,8 @@ CmLListCp   *sduQ;
  *
  * @return  void 
  */
-#ifdef ANSI
-Void rlcUtlCalcLiForSdu
-(
-RlcCb     *gCb,
-U16      numLi, 
-MsgLen   msgLen,
-S16      *pduSz 
-)
-#else
-Void rlcUtlCalcLiForSdu(gCb,numLi,msgLen,pduSz)
-RlcCb     *gCb;
-U16      numLi; 
-MsgLen   msgLen;
-S16      *pduSz;
-#endif 
+void rlcUtlCalcLiForSdu(RlcCb *gCb, uint16_t numLi, MsgLen msgLen, int16_t *pduSz)
 {
-   TRC2(rlcUtlCalcLiForSdu)
-
    if ( (*pduSz > msgLen)  && (msgLen < RLC_2K_BYTE))
    {
       if(0 == (numLi & RLC_BIT0)) /* check if number of LIs are odd or even */
@@ -753,7 +727,7 @@ S16      *pduSz;
          *pduSz -= 1;
       }
    }
-   RETVOID;
+   return;
 }
 
 /**
@@ -785,7 +759,6 @@ RlcCb     *gCb;
 RlcDlRbCb *rbCb;
 #endif 
 {
-   TRC2(rlcDlUtlSetReestInProgressForRB)
       
    rbCb->reestInProgress = TRUE;
    
@@ -803,9 +776,9 @@ RlcDlRbCb *rbCb;
       rbCb->m.umDl.estHdrSz= 0;
    }
 
-   rlcUtlSndDStaRsp(gCb, rbCb, 0, 0, FALSE,0);
+   rlcUtlSendDedLcBoStatus(gCb, rbCb, 0, 0, FALSE,0);
 
-   RETVOID;
+   return;
 }
 
 /**
@@ -819,18 +792,8 @@ RlcDlRbCb *rbCb;
  *          TRUE  : Re-establishment is in progress
  *          FALSE : Re-establishment is not in progress
  */
-#ifdef ANSI
-Bool rlcDlUtlIsReestInProgress
-(
-RlcDlRbCb *rbCb
-)
-#else
-Bool rlcDlUtlIsReestInProgress(rbCb)
-RlcDlRbCb *rbCb;
-#endif 
+bool rlcDlUtlIsReestInProgress(RlcDlRbCb *rbCb)
 {
-   TRC2(rlcDlUtlSetReestInProgressForRB)
-
    return (rbCb->reestInProgress);
 }
 
@@ -853,7 +816,6 @@ Void rlcDlUtlResetReestInProgress(rbCb)
 RlcDlRbCb *rbCb;
 #endif 
 {
-   TRC2(rlcDlUtlSetReestInProgressForRB)
 
    rbCb->reestInProgress = FALSE;
 }
@@ -883,10 +845,8 @@ RlcCb     *gCb;
 RlcDlUeCb *ueCb;
 #endif 
 {
-   U32        rbIdx;
+   uint32_t        rbIdx;
    
-   TRC2(rlcDlUtlSetReestInProgressForAllRBs)
-
    for(rbIdx = 0;rbIdx < RLC_MAX_SRB_PER_UE;rbIdx++)
    {
       if(ueCb->srbCb[rbIdx] != NULLP)
@@ -914,7 +874,7 @@ RlcDlUeCb *ueCb;
       }
    }
       
-   RETVOID;
+   return;
 }
 
 /**
@@ -926,18 +886,10 @@ RlcDlUeCb *ueCb;
  *
  * @return  Void
  */
-#ifdef ANSI
-Void rlcUtlIncrementKwuStsSduTx
-(
-RlcKwuSapCb *rlckwuSap 
-)
-#else
-Void rlcUtlIncrementKwuStsSduTx(rlckwuSap)
-RlcKwuSapCb *rlckwuSap;
-#endif
+void rlcUtlIncrementKwuStsSduTx(RlcKwuSapCb *rlckwuSap)
 {
    rlckwuSap->sts.sduTx++;
-   RETVOID;
+   return;
 }
 
 /**
@@ -950,23 +902,13 @@ RlcKwuSapCb *rlckwuSap;
  *
  * @return  Void
  */
-#ifdef ANSI
-Void rlcUtlIncrementGenStsBytesAndPdusSent
-(
-RlcGenSts   *genSts,
-Buffer     *pdu   
-)
-#else
-Void rlcUtlIncrementGenStsBytesAndPdusSent(genSts, pdu)
-RlcGenSts   *genSts;
-Buffer     *pdu; 
-#endif
+void rlcUtlIncrementGenStsBytesAndPdusSent(RlcGenSts *genSts, Buffer *pdu)
 {
    MsgLen bytesSent;
-   SFndLenMsg(pdu, &bytesSent);
+   ODU_GET_MSG_LEN(pdu, &bytesSent);
    genSts->bytesSent += bytesSent;
    genSts->pdusSent++;
-   RETVOID;
+   return;
 }
 
 /**
@@ -996,7 +938,7 @@ RlcDlDataToBeFreed   *toBeFreed;
    cmLListInit(&(toBeFreed->reTxLst));
    cmLListInit(&(toBeFreed->txLst));
    
-   RETVOID;
+   return;
 }
 
 /**
@@ -1038,24 +980,16 @@ RlcCb *gCb;
  *
  * @return  Void
  */
-#ifdef ANSI
-Void rlcUtlRaiseDlCleanupEvent
-(
-RlcCb *gCb  
-)
-#else
-Void rlcUtlRaiseDlCleanupEvent(gCb)
-RlcCb *gCb;
-#endif
+void rlcUtlRaiseDlCleanupEvent(RlcCb *gCb)
 {
 #ifdef KWSELFPSTDLCLEAN
    if(!gCb->u.dlCb->eventInQueue)
    {
-      SPstTsk(&gCb->u.dlCb->selfPst, gCb->u.dlCb->selfPstMBuf);
+      ODU_POST_TASK(&gCb->u.dlCb->selfPst, gCb->u.dlCb->selfPstMBuf);
       gCb->u.dlCb->eventInQueue = TRUE;
    }
 #endif
-   RETVOID;
+   return;
 }
 
 /**
@@ -1067,20 +1001,10 @@ RlcCb *gCb;
  *
  * @return  Void
  */
-#ifdef ANSI
-Void rlcUtlAddSduToBeFreedQueue
-(
-RlcCb    *gCb,
-RlcSdu   *sdu
-)
-#else
-Void rlcUtlAddSduToBeFreedQueue(gCb, sdu)
-RlcCb    *gCb;
-RlcSdu   *sdu;
-#endif
+void rlcUtlAddSduToBeFreedQueue(RlcCb *gCb, RlcSdu *sdu)
 {
    cmLListAdd2Tail(&(gCb->u.dlCb->toBeFreed.sduLst), &(sdu->lstEnt));
-   RETVOID;
+   return;
 }
 
 /**
@@ -1105,7 +1029,7 @@ RlcRetx   *retx;
 #endif
 {
    cmLListAdd2Tail(&(gCb->u.dlCb->toBeFreed.reTxLst), &(retx->lstEnt));
-   RETVOID;
+   return;
 }
 
 /**
@@ -1131,7 +1055,7 @@ RlcTx   *pdu;
 {
    pdu->rlsLnk.node = (PTR)pdu;
    cmLListAdd2Tail(&(gCb->u.dlCb->toBeFreed.txLst), &(pdu->rlsLnk));
-   RETVOID;
+   return;
 }
 
 /*
@@ -1151,26 +1075,23 @@ RlcTx   *pdu;
  *     - FALSE if all the data has been freed
  */
 #ifdef ANSI
-PRIVATE Bool rlcUtlFreeDlAmRbMemory
+static Bool rlcUtlFreeDlAmRbMemory
 (
 RlcCb       *gCb,
 RlcDlRbCb   *rbCb,
-U32        *toBeFreed
+uint32_t    *toBeFreed
 )
 #else
-PRIVATE Bool rlcUtlFreeDlAmRbMemory(gCb, rbCb, toBeFreed)
+static Bool rlcUtlFreeDlAmRbMemory(gCb, rbCb, toBeFreed)
 RlcCb       *gCb;
 RlcDlRbCb   *rbCb;
-U32        *toBeFreed
+uint32_t    *toBeFreed
 #endif
 {
    RlcRetx   *retx;   /* retransmission buffer */
    RlcSn     mTxNext;    /* send state variable */
    RlcTx      *txBuf;
 
-   TRC2(rlcUtlFreeDlAmRbMemory)
-
-
    MODAMT(AMDL.txNext, mTxNext, AMDL.txNextAck,AMDL.snModMask);
 
    /* TODO : to be checked changed from <= to < */
@@ -1245,7 +1166,7 @@ U32        *toBeFreed
       (*toBeFreed)--;
    }
    
-   return (FALSE);;
+   return (FALSE);
 } 
 
 /**
@@ -1266,13 +1187,13 @@ Void rlcUtlFreeDlMemory(gCb)
 RlcCb *gCb;
 #endif
 {
-   U32 toBeFreed; 
+   uint32_t toBeFreed; 
 
    /* safety check, in case some event was still lying in the queue after
       the dlCb was deleted*/
    if(!gCb->u.dlCb)
    {
-      RETVOID;
+      return;
    }
 
    RlcDlDataToBeFreed* pToBeFreed = &gCb->u.dlCb->toBeFreed;
@@ -1378,7 +1299,7 @@ RlcCb *gCb;
       rlcUtlRaiseDlCleanupEvent(gCb);
    }
 
-   RETVOID;
+   return;
 }
 
 
@@ -1396,12 +1317,12 @@ RlcCb *gCb;
  */
 S16 rlcUtlL2MeasDlInit(RlcCb *gCb)
 {
-   U16   cntr;
+   uint16_t   cntr;
 
    gCb->u.dlCb->rlcL2Cb.rlcNumMeas=0;
    for(cntr = 0; cntr < LKW_MAX_L2MEAS; cntr++)
    {
-      cmMemset((U8 *)&(gCb->u.dlCb->rlcL2Cb.rlcL2EvtCb[cntr]), 0, sizeof(RlcL2MeasEvtCb));
+      memset(&(gCb->u.dlCb->rlcL2Cb.rlcL2EvtCb[cntr]), 0, sizeof(RlcL2MeasEvtCb));
    }
    gCb->u.dlCb->rlcL2Cb.rlcL2EvtCb[RLC_L2MEAS_DL_DISC].measCb.measType = LKW_L2MEAS_DL_DISC;
    gCb->u.dlCb->rlcL2Cb.rlcL2EvtCb[RLC_L2MEAS_DL_IP].measCb.measType = LKW_L2MEAS_DL_IP;
@@ -1431,26 +1352,25 @@ Void rlcUtlUpdateBurstSdus
 RlcCb            *gCb,
 RlcDlRbCb        *rbCb,
 RlcContSduLst    *contSduLst,
-S32             dataVol,
-U32             schPduSz
+S32              dataVol,
+uint32_t         schPduSz
 )
 #else
 Void  rlcUtlUpdateBurstSdus (gCb, rbCb, contSduLst, dataVol, schPduSz)
 RlcCb            *gCb;
 RlcDlRbCb        *rbCb;
 RlcContSduLst    *contSduLst;
-S32             dataVol;
-U32             schPduSz;
+S32              dataVol;
+uint32_t         schPduSz;
 #endif
 {
 
-   RlcL2MeasDlIpTh *l2MeasDlIpThruput = NULLP;
-   RlcL2MeasTb     *l2MeasTb = NULLP;
-   U8              idx;
-   U8              currTbIdx;
-   VOLATILE U32     startTime = 0;
+   RlcL2MeasDlIpTh   *l2MeasDlIpThruput = NULLP;
+   RlcL2MeasTb       *l2MeasTb = NULLP;
+   uint8_t           idx;
+   uint8_t           currTbIdx;
+   volatile uint32_t startTime = 0;
    RlcContSduLst   *dstContSduLst;
-   TRC2(rlcUtlUpdateBurstSdus)
 
 
    /*starting Task*/
@@ -1489,7 +1409,7 @@ U32             schPduSz;
          if(l2MeasTb->numLcId >= RLC_MAX_ACTV_DRB) 
          {
             /* ccpu00143043 */
-            RETVOID;
+            return;
          }
          l2MeasTb->sduInfo[l2MeasTb->numLcId].lcId = rbCb->lch.lChId;
          /* Copy all the sduIdx from sduInfo to tb sduInfo */
@@ -1508,7 +1428,7 @@ U32             schPduSz;
 
    /*stopping Task*/
    SStopTask(startTime, PID_RLC_DLIP_TPT_BURSTCALC);
-   RETVOID;
+   return;
 }
 /**
  * @brief
@@ -1527,12 +1447,12 @@ U32             schPduSz;
 #ifdef ANSI
 Void rlcUtlUpdateContainedSduLst
 (
-U8            sduIdx,
+uint8_t            sduIdx,
 RlcContSduLst  *contSduLst
 )
 #else
 Void rlcUtlUpdateContainedSduLst(sduIdx, contSduLst)
-U8            sduIdx;
+uint8_t            sduIdx;
 RlcContSduLst  *contSduLst;
 #endif
 {
@@ -1541,7 +1461,7 @@ RlcContSduLst  *contSduLst;
     contSduLst->sduIdx[contSduLst->numSdus] = sduIdx;
     contSduLst->numSdus++;
    }
-    RETVOID;
+    return;
 }
 
 /**
@@ -1566,17 +1486,17 @@ RlcContSduLst  *contSduLst;
 Void rlcUtlUpdateOutStandingSduLst
 (
 RlcL2MeasDlIpTh   *dlIpThPut, 
-U8               sduIdx, 
+uint8_t               sduIdx, 
 MsgLen           sduLen, 
-U32              sduId,
+uint32_t              sduId,
 Bool             newIdx
 )
 #else
 Void rlcUtlUpdateOutStandingSduLst(dlIpThPut, sduIdx, sduLen, sduId, newIdx)
 RlcL2MeasDlIpTh   *dlIpThPut;
-U8               sduIdx;
+uint8_t               sduIdx;
 MsgLen           sduLen; 
-U32              sduId;
+uint32_t              sduId;
 Bool             newIdx;
 #endif
 {
@@ -1590,7 +1510,7 @@ Bool             newIdx;
    dlIpThPut->outStngSduArr[sduIdx].sduId = sduId;
    dlIpThPut->outStngSduArr[sduIdx].sduLen = sduLen;
    }
-   RETVOID;
+   return;
 }
 #ifdef ANSI
 RlcL2MeasTb * rlcUtlGetCurMeasTb
@@ -1605,10 +1525,8 @@ RlcDlRbCb *rbCb;
 #endif
 {
    RlcL2MeasTb  *curL2MeasTb;
-   U16         idx;
+   uint16_t         idx;
 
-   TRC3(rlcUtlGetCurMeasTb)
-      
    if((curL2MeasTb = rbCb->ueCb->l2MeasTbCb[rbCb->ueCb->tbIdx]) == NULLP)
       {
          /* Intentionally avoiding the RLC_ALLOC macro to avoid  memset */
@@ -1659,37 +1577,35 @@ RlcDlRbCb *rbCb;
 #ifdef ANSI
 S16 rlcUtlProcHarqInd
 (
-RlcCb             *gCb,
+RlcCb            *gCb,
 RguHarqStatusInd *hqStaInd,
-RlcDlUeCb           *ueCb,
-U8               tbIdx
+RlcDlUeCb        *ueCb,
+uint8_t          tbIdx
 )
 #else
 S16 rlcUtlProcHarqInd(gCb, hqStaInd, ueCb, tbIdx)
 RlcCb             *gCb;
-RguHarqStatusInd *hqStaInd;
-RlcDlUeCb           *ueCb;
-U8               tbIdx;
+RguHarqStatusInd  *hqStaInd;
+RlcDlUeCb         *ueCb;
+uint8_t            tbIdx;
 #endif
 {
 #ifdef LTE_L2_MEAS
-   RlcDlRbCb       *rlcRbCb;           /* KW Control Block */
-   RlcL2MeasTb   *l2MeasTb = NULLP;         /* Measurement TbCb */
-   U8           lcIdx;             /* Logical channel id index */
-   U8           sduIndx;            /* sdu index to out standing sdu list in rbCb */
-   U32          numSdus;           /* number of sdus in the outstanding sdu list */
+   RlcDlRbCb        *rlcRbCb;           /* KW Control Block */
+   RlcL2MeasTb       *l2MeasTb = NULLP;         /* Measurement TbCb */
+   uint8_t           lcIdx;             /* Logical channel id index */
+   uint8_t           sduIndx;            /* sdu index to out standing sdu list in rbCb */
+   uint32_t          numSdus;           /* number of sdus in the outstanding sdu list */
    RlcOutStngSduInfo *outStngSduArr;  /* Outstanding sdu list */
-   Ticks        ackTime;
-   Ticks        delay;
-   U32          totlSduCnt = 0;
+   Ticks             ackTime;
+   Ticks             delay;
+   uint32_t          totlSduCnt = 0;
 #endif
-   U8           timeAddedFlag;
-   S16          ret;
-   VOLATILE U32     startTime = 0;
+   uint8_t           timeAddedFlag;
+   S16               ret;
+   volatile uint32_t     startTime = 0;
    /*kw005.201 Code added for DL IP thruput measurement*/
 
-   TRC3(rlcUtlProcHarqInd)
-
    /*starting Task*/
    SStartTask(&startTime, PID_RLC_DLIP_TPT_PRCHARQIND);
 
@@ -1878,22 +1794,19 @@ RlcCb                  *gCb;
 RlcL2MeasEvtCb         *measEvtCb;
 #endif
 {
-   U32                     qciIdx;
-   RlcL2MeasCb              *measCb = NULLP;
-   RlcL2MeasCfmEvt          measCfmEvt;
-   U32                     posPkts;
-   U32                     dLoss;
-
-   U64                     dlDataVol;
-   U64                     dlTime;
-   U16                     cntr;
+   uint32_t         qciIdx;
+   RlcL2MeasCb      *measCb = NULLP;
+   RlcL2MeasCfmEvt   measCfmEvt;
+   uint32_t          posPkts;
+   uint32_t          dLoss;
+   uint64_t          dlDataVol;
+   uint64_t          dlTime;
+   uint16_t          cntr;
    /* Discard new changes starts */
-   U8                      qci = 0;
-   U32                     cfmIdx =0;
+   uint8_t           qci = 0;
+   uint32_t          cfmIdx =0;
    /* Discard new changes ends */
 
-   TRC3(rlcUtlSndL2MeasCfm)
-
    /* kw006.201 ccpu00120058 emoved 64 bit compilation warning */
 #ifndef ALIGN_64BIT
    RLOG1(L_DEBUG,"rlcUtlSndL2MeasCfm(transId(%ld))", measEvtCb->transId);
@@ -1904,7 +1817,7 @@ RlcL2MeasEvtCb         *measEvtCb;
    /* Clean up the RB data structures */
    measCb = &measEvtCb->measCb;
    
-   cmMemset((U8*)&measCfmEvt, 0, sizeof(RlcL2MeasCfmEvt));
+   memset(&measCfmEvt, 0, sizeof(RlcL2MeasCfmEvt));
    measCfmEvt.transId = measEvtCb->transId;
 
    measCfmEvt.measType = measCb->measType;
@@ -2040,7 +1953,6 @@ RlcL2MeasReqEvt *measReqEvt;
 RlcL2MeasCfmEvt *measCfmEvt;
 #endif
 {
-   TRC3(rlcUtlSndDlL2MeasNCfm)
 
    RlcMiLkwL2MeasCfm(&gCb->genCfg.lmPst, measCfmEvt);
    return ROK;
@@ -2065,17 +1977,17 @@ Void rlcUtlResetDlL2MeasInRlcRb
 (
 RlcCb       *gCb,
 RlcL2MeasCb *measCb,
-U8             measType
+uint8_t      measType
 )
 #else
 Void rlcUtlResetDlL2MeasInRlcRb(gCb, measCb, measType)
 RlcCb       *gCb;
 RlcL2MeasCb *measCb;
-U8             measType;
+uint8_t      measType;
 #endif
 {
-   U32           ueIdx;
-   U32           qciIdx;
+   uint32_t           ueIdx;
+   uint32_t           qciIdx;
    RlcDlUeCb      *ueCb = NULL;
 
 
@@ -2110,10 +2022,10 @@ U8             measType;
       /* for now the only meas should be DL discard in this case */
       if (measCb->measType & LKW_L2MEAS_DL_DISC)
       {
-         U32 i;
+         uint32_t i;
          for(i = 0; i < measCb->val.nonIpThMeas.numQci; i++)
          {
-            U8 qciVal = measCb->val.nonIpThMeas.qci[i];
+            uint8_t qciVal = measCb->val.nonIpThMeas.qci[i];
 
             measCb->val.nonIpThMeas.measData[qciVal].dlDisc.discSdus = 0;
             measCb->val.nonIpThMeas.measData[qciVal].dlDisc.totSdus  = 0;
@@ -2122,10 +2034,10 @@ U8             measType;
       }
       if (measCb->measType & LKW_L2MEAS_DL_DELAY)
       {
-         U32 i;
+         uint32_t i;
          for(i = 0; i < measCb->val.nonIpThMeas.numQci; i++)
          {
-            U8 qciVal = measCb->val.nonIpThMeas.qci[i];
+            uint8_t qciVal = measCb->val.nonIpThMeas.qci[i];
 
             measCb->val.nonIpThMeas.measData[qciVal].dlPjSduDelay.sduDelay = 0;
          }
@@ -2135,7 +2047,7 @@ U8             measType;
 } /* rlcUtlResetDlL2MeasInRlcRb */
 #endif
 
-PRIVATE Void dumpRLCDlRbInformation(RlcDlRbCb* dlRbCb)
+static Void dumpRLCDlRbInformation(RlcDlRbCb* dlRbCb)
 {
    if(dlRbCb->mode == CM_LTE_MODE_UM)
    {
@@ -2147,7 +2059,7 @@ PRIVATE Void dumpRLCDlRbInformation(RlcDlRbCb* dlRbCb)
    }
    else if(dlRbCb->mode == CM_LTE_MODE_AM)
    {
-      U32 j, numTxPdus=0;
+      uint32_t j, numTxPdus=0;
       for(j = 0; j <= (RLC_AM_GET_WIN_SZ(dlRbCb->m.amDl.snLen)); j++)
       {
          RlcTx *txBuf = rlcUtlGetTxBuf(dlRbCb->m.amDl.txBufLst, j);
@@ -2184,7 +2096,7 @@ Void DumpRLCDlDebugInformation(Void)
                                    (PTR) ueCb, 
                                    (PTR *)&ueCb))
    {
-      U32 i;
+      uint32_t i;
       for(i = 0; i< RLC_MAX_SRB_PER_UE; i++)
       {
          RlcDlRbCb* dlRbCb = ueCb->srbCb[i]; 
@@ -2240,24 +2152,14 @@ Void;
  * @b Description
  *        This function returns current time
  *
- *  @param[in] U32 
+ *  @param[in] uint32_t 
  *
  *
  *  @return  Void
  */
 
-#ifdef ANSI
-void rlcUtlGetCurrTime
-(
- U32  *currTime
-)
-#else
-void rlcUtlGetCurrTime(U32 *currTime)
-U32   *currTime;
-#endif
+void rlcUtlGetCurrTime(uint32_t  *currTime)
 {
-   TRC2(rlcUtlGetCurrTime)
-
    /* Need t define else part for PAL */
    *currTime = SGetTtiCount();
 }
@@ -2321,13 +2223,13 @@ Void rlcUtlTrigPdbFlowCntrl
 (
 RlcCb       *gCb,
 RlcDlRbCb   *rbCb,
-U32        pktAdmitCnt
+uint32_t    pktAdmitCnt
 )
 #else
 Void rlcUtlTrigPdbFlowCntrl(gCb,rbCb,pktAdmitCnt)
 RlcCb       *gCb;
 RlcDlRbCb   *rbCb;
-U32        pktAdmitCnt;
+uint32_t    pktAdmitCnt;
 #endif
 {
    KwuFlowCntrlIndInfo    *flowCntrlInfo;
@@ -2359,30 +2261,16 @@ U32        pktAdmitCnt;
  *
  *  @return  Void
  */
-#ifdef ANSI
-Void rlcUtlStoreTxBuf 
-(
-CmLListCp        *txBufLst,
-RlcTx             *txBuf,
-RlcSn              sn
-)
-#else
-Void rlcUtlStoreTxBuf(txBufLst, txBuf, sn)
-CmLListCp        *txBufLst;
-RlcTx             *txBuf;
-RlcSn              sn;
-#endif
+void rlcUtlStoreTxBuf(CmLListCp *txBufLst, RlcTx *txBuf, RlcSn sn)
 {
-   U32             hashKey; 
+   uint32_t   hashKey; 
 
-   TRC3(kwUtlStoretxBuf)
-   //printf("S-sn(%d)\n", sn);
    hashKey = (sn % RLC_TX_BUF_BIN_SIZE );
    txBuf->sn = sn; 
    txBuf->lnk.node = (PTR)txBuf;
    cmLListAdd2Tail(&(txBufLst[hashKey]), &txBuf->lnk);
 
-   RETVOID;
+   return;
 } /* rlcUtlStoreRecBuf */
 
 /**
@@ -2399,26 +2287,13 @@ RlcSn              sn;
  *
  *  @return  Void
  */
-#ifdef ANSI
-RlcTx* rlcUtlGetTxBuf 
-(
-CmLListCp        *txBufLst,
-RlcSn             sn
-)
-#else
-RlcTx* rlcUtlGetTxBuf(txBufLst, sn)
-CmLListCp        *txBufLst;
-RlcSn             sn;
-#endif
+RlcTx* rlcUtlGetTxBuf(CmLListCp *txBufLst, RlcSn sn)
 {
-   U32                 hashKey; 
+   uint32_t            hashKey; 
    CmLListCp           *txBufLstCp;
-   RlcTx                *txBuf;
+   RlcTx               *txBuf;
    CmLList             *node = NULLP;
 
-   TRC3(rlcUtlGetTxBuf)
-   //printf("G-sn(%d)\n", sn);
-
    hashKey = (sn % RLC_TX_BUF_BIN_SIZE ); 
  
    txBufLstCp = &txBufLst[hashKey];
@@ -2432,7 +2307,7 @@ RlcSn             sn;
       }
       CM_LLIST_NEXT_NODE(txBufLstCp, node);
    }
-   return (NULLP);
+   return NULLP;
 } /* rlcUtlStoreTxBuf */
 /**
  *
@@ -2462,18 +2337,16 @@ RlcTx             *txBuf;
 RlcCb             *gCb;                              
 #endif
 {
-   U32                 hashKey; 
+   uint32_t            hashKey; 
    CmLListCp           *txBufLstCp;
 
-   TRC3(rlcUtlDelTxBuf)
-
    hashKey = (txBuf->sn % RLC_TX_BUF_BIN_SIZE ); 
  
    txBufLstCp = &txBufLst[hashKey];
    //printf("D-sn(%d)\n", txBuf->hdr.sn);
    cmLListDelFrm(txBufLstCp, &txBuf->lnk);
    RLC_FREE_WC(gCb, txBuf, sizeof(RlcTx));
-   RETVOID;
+   return;
 } /* rlcUtlDelTxBuf */
 
 /**
@@ -2504,17 +2377,15 @@ RlcTx             *txBuf;
 RlcCb             *gCb;                              
 #endif
 {
-   U32                 hashKey; 
+   uint32_t            hashKey; 
    CmLListCp           *txBufLstCp;
 
-   TRC3(rlcUtlRemovTxBuf)
-
    hashKey = (txBuf->sn % RLC_TX_BUF_BIN_SIZE ); 
  
    txBufLstCp = &txBufLst[hashKey];
    //printf("D-sn(%d)\n", txBuf->hdr.sn);
    cmLListDelFrm(txBufLstCp, &txBuf->lnk);
-   RETVOID;
+   return;
 } /* rlcUtlRemovTxBuf */