Added a new Flag ODU_LWR_MAC_DEBUG in the code
[o-du/l2.git] / src / 5gnrrlc / kw_umm_ul.c
index 449e186..5551654 100755 (executable)
      Desc:     Source code for RLC Unacknowledged mode assembly and
                reassembly.This file contains following functions
 
-                  --kwUmmQSdu
-                  --kwUmmProcessSdus
-                  --kwUmmProcessPdus
-                  --kwUmmReAssembleSdus
+                  --rlcUmmQSdu
+                  --rlcUmmProcessSdus
+                  --rlcUmmProcessPdus
+                  --rlcUmmReAssembleSdus
                   --kwUmmReEstablish 
 
      File:     kw_umm_ul.c
 
 **********************************************************************/
-static const char* RLOG_MODULE_NAME="RLC";
-static int RLOG_MODULE_ID=2048;
-static int RLOG_FILE_ID=240;
-
 /** 
  * @file kw_umm_ul.c
  * @brief RLC Unacknowledged Mode uplink module
 */
 
 /* header (.h) include files */
-#include "envopt.h"             /* environment options */
-#include "envdep.h"             /* environment dependent */
-#include "envind.h"             /* environment independent */
-
-#include "gen.h"                /* general */
-#include "ssi.h"                /* system services interface */
-#include "cm5.h"                /* Timer Functions */
-#include "cm_lte.h"             /* common umts header file */
-#include "cm_hash.h"            /* common hash module  file */
-#include "cm_llist.h"           /* common list header file */
+#include "common_def.h"
 #include "ckw.h"                /* RRC layer */
 #include "lkw.h"                /* RRC layer */
 #include "kwu.h"                /* RLC service user */
@@ -68,13 +55,6 @@ static int RLOG_FILE_ID=240;
 
 /* header/extern include files (.x) */
 
-#include "gen.x"                /* general */
-#include "ssi.x"                /* system services interface */
-#include "cm_lib.x"             /* common library */
-#include "cm5.x"                /* Timer Functions */
-#include "cm_hash.x"            /* common hash module */
-#include "cm_lte.x"             /* common umts file */
-#include "cm_llist.x"           /* common list header file */
 #include "ckw.x"                /* RRC layer */
 #include "kwu.x"                /* RLC service user */
 #include "lkw.x"                /* LM Interface */
@@ -83,16 +63,16 @@ static int RLOG_FILE_ID=240;
 #include "kw.x"                 /* RLC layer */
 #include "kw_ul.x"
 
-#define KW_MODULE (KW_DBGMASK_UM | KW_DBGMASK_UL)
+#define RLC_MODULE (RLC_DBGMASK_UM | RLC_DBGMASK_UL)
 
-PRIVATE S16 kwUmmExtractHdr ARGS ((KwCb *gCb, 
-                                   KwUlRbCb *rbCb,
+uint8_t rlcUmmExtractHdr ARGS ((RlcCb *gCb, 
+                                   RlcUlRbCb *rbCb,
                                    Buffer *pdu,
-                                   KwUmHdr *umHdr));
+                                   RlcUmHdr *umHdr));
 
-PRIVATE Void kwUmmReAssembleSdus ARGS ((KwCb *gCb,
-                                        KwUlRbCb *rbCb,
-                                        KwUmRecBuf *umRecBuf));
+void rlcUmmReAssembleSdus ARGS ((RlcCb *gCb,
+                                        RlcUlRbCb *rbCb,
+                                        RlcUmRecBuf *umRecBuf));
 
 #ifndef TENB_ACC
 #ifndef LTE_PAL_ENB
@@ -112,11 +92,11 @@ extern U32 isMemThreshReached(Region region);
  *
  * @return  Void
 */ 
-PRIVATE Void kwUmmFindNextVRUR (KwUmUl* umUl, KwSn nextSn)
+void rlcUmmFindNextVRUR (RlcUmUl* umUl, RlcSn nextSn)
 {
-   KwSn ur = KW_UM_GET_VALUE(umUl->vrUr, *umUl);
+   RlcSn ur = RLC_UM_GET_VALUE(umUl->vrUr, *umUl);
    
-   KwSn nextSnToCompare = KW_UM_GET_VALUE(nextSn,*umUl);
+   RlcSn nextSnToCompare = RLC_UM_GET_VALUE(nextSn,*umUl);
    
    while (ur < nextSnToCompare)
    {
@@ -126,7 +106,7 @@ PRIVATE Void kwUmmFindNextVRUR (KwUmUl* umUl, KwSn nextSn)
          break;
       }
       nextSn = (nextSn + 1) & umUl->modBitMask; 
-      nextSnToCompare = KW_UM_GET_VALUE(nextSn,*umUl);
+      nextSnToCompare = RLC_UM_GET_VALUE(nextSn,*umUl);
    }
 }
 
@@ -143,10 +123,9 @@ PRIVATE Void kwUmmFindNextVRUR (KwUmUl* umUl, KwSn nextSn)
  *
  * @return  Void
 */
-PRIVATE S16 kwUmmCheckSnInReordWindow (KwSn sn, 
-                                       CONSTANT KwUmUl* CONSTANT umUl)  
+int16_t rlcUmmCheckSnInReordWindow (RlcSn sn, CONSTANT RlcUmUl* CONSTANT umUl)  
 {
-   return (KW_UM_GET_VALUE(sn, *umUl) < KW_UM_GET_VALUE(umUl->vrUh, *umUl)); 
+   return (RLC_UM_GET_VALUE(sn, *umUl) < RLC_UM_GET_VALUE(umUl->vrUh, *umUl)); 
 }
 
 /**
@@ -166,51 +145,20 @@ PRIVATE S16 kwUmmCheckSnInReordWindow (KwSn sn,
 */
 /* kw005.201 added support for L2 Measurement */
 #ifdef LTE_L2_MEAS
-
-#ifdef ANSI
-PUBLIC Void kwUmmProcessPdus
-(
-KwCb      *gCb,
-KwUlRbCb  *rbCb,                   /* Rb Control Block */
-KwPduInfo *pduInfo,                 /* Pdu  data and related information */
-U32       ttiCnt                  /* ttiCnt received from MAC */
-)
-#else
-PUBLIC Void kwUmmProcessPdus(rbCb,pduInfo,ttiCnt)
-KwCb      *gCb;
-KwUlRbCb  *rbCb;                   /* Rb Control Block */
-KwPduInfo *pduInfo;                /* Pdu  data and related information */
-U32       ttiCnt;                  /* ttiCnt received from MAC */
-#endif
-#else
-#ifdef ANSI
-PUBLIC Void kwUmmProcessPdus
-(
-KwCb      *gCb,
-KwUlRbCb  *rbCb,                /* Rb Control Block */
-KwPduInfo *pduInfo              /* Pdu  data and related information */
-)
+void rlcUmmProcessPdus(RlcCb *gCb, RlcUlRbCb  *rbCb, KwPduInfo *pduInfo, uint32_t ttiCnt)
 #else
-PUBLIC Void kwUmmProcessPdus(rbCb,pduInfo)
-KwCb      *gCb;
-KwUlRbCb  *rbCb;                /* Rb Control Block */
-KwPduInfo *pduInfo;             /* Pdu  data and related information */
-#endif
+void rlcUmmProcessPdus(RlcCb *gCb, RlcUlRbCb *rbCb, KwPduInfo *pduInfo)
 #endif
 {
-   KwSn          *vrUh;      /* vr(uh) */
-   KwSn          *vrUr;      /* vr(ur) */
-   KwSn         *vrUx;      /* vr(ux) */
-   U16          curSn;      /* Current Sequence Number */
-   U32          pduCount;   /* PDU count */
-   U32          count;      /* Loop counter */
-   KwUmRecBuf   **recBuf;   /* UM Reception Buffer */
-
-   Bool         tmrRunning;   /* Boolean for checking Tmr */
-/* kw005.201 added support for L2 Measurement */
-
-   TRC2(kwUmmProcessPdus)
+   RlcSn         *vrUh;      /* vr(uh) */
+   RlcSn         *vrUr;      /* vr(ur) */
+   RlcSn         *vrUx;      /* vr(ux) */
+   uint16_t      curSn;      /* Current Sequence Number */
+   uint32_t      pduCount;   /* PDU count */
+   uint32_t      count;      /* Loop counter */
+   RlcUmRecBuf   **recBuf;   /* UM Reception Buffer */
 
+   bool         tmrRunning;   /* Boolean for checking Tmr */
 
    count = 0;
 
@@ -224,34 +172,31 @@ KwPduInfo *pduInfo;             /* Pdu  data and related information */
 
    while (count < pduCount)
    {
-      KwSn   ur; 
-      KwSn   uh; 
-      KwSn   seqNum;
+      RlcSn   ur; 
+      RlcSn   uh; 
+      RlcSn   seqNum;
       Buffer *pdu = pduInfo->mBuf[count];
-      KwUmRecBuf *tmpRecBuf;
+      RlcUmRecBuf *tmpRecBuf;
       gCb->genSts.pdusRecv++;
 #ifndef RGL_SPECIFIC_CHANGES
 #ifndef TENB_ACC
 #ifndef LTE_PAL_ENB
-      extern U32 ulrate_rgu;
+      extern uint32_t ulrate_rgu;
       MsgLen len;
-      SFndLenMsg(pdu, &len);
+      ODU_GET_MSG_LEN(pdu, &len);
       ulrate_rgu += len;
 #endif
 #endif      
 #endif      
       /* create a buffer to be later inserted into the reception buffer */
-      KW_ALLOC_WC(gCb, tmpRecBuf, sizeof(KwUmRecBuf));
+      RLC_ALLOC_WC(gCb, tmpRecBuf, sizeof(RlcUmRecBuf));
 #if (ERRCLASS & ERRCLS_ADD_RES)
       if (tmpRecBuf == NULLP)
       {   
-         RLOG_ARG2(L_FATAL, DBG_RBID,rbCb->rlcId.rbId,
-                  "Memory allocation failed UEID:%d CELLID:%d",
-                  rbCb->rlcId.ueId,
-                  rbCb->rlcId.cellId);
-         SPutMsg(pdu);
-
-         RETVOID;
+         DU_LOG("\nRLC : rlcUmmProcessPdus: Memory allocation failed UEID:%d CELLID:%d",\
+            rbCb->rlcId.ueId, rbCb->rlcId.cellId);
+         ODU_PUT_MSG_BUF(pdu);
+        return;
       }
 #endif /* ERRCLASS & ERRCLS_ADD_RES */      
       /* ccpu00142274 - UL memory based flow control*/ 
@@ -260,12 +205,12 @@ KwPduInfo *pduInfo;             /* Pdu  data and related information */
 #ifndef LTE_PAL_ENB
     /* Changed the condition to TRUE from ROK  */
 #ifndef XEON_SPECIFIC_CHANGES    
-     if(isMemThreshReached(kwCb[0]->init.region) == TRUE)
+     if(isMemThreshReached(rlcCb[0]->init.region) == TRUE)
      {
-        extern U32 rlculdrop;
+        extern uint32_t rlculdrop;
         rlculdrop++;
-        KW_FREE_BUF(pdu);
-        KW_FREE_WC(gCb, tmpRecBuf, sizeof(KwUmRecBuf));
+        RLC_FREE_BUF(pdu);
+        RLC_FREE_WC(gCb, tmpRecBuf, sizeof(RlcUmRecBuf));
         /*Fix for CR ccpu00144030: If threshhold is hit then also count
          *should be incrmented */
         count++;
@@ -276,18 +221,16 @@ KwPduInfo *pduInfo;             /* Pdu  data and related information */
 #endif
 #endif
       /* get the pdu header */
-      if (kwUmmExtractHdr(gCb, rbCb, pdu, &(tmpRecBuf->umHdr)))  
+      if (rlcUmmExtractHdr(gCb, rbCb, pdu, &(tmpRecBuf->umHdr)))  
       {
-         RLOG_ARG2(L_ERROR,DBG_RBID,rbCb->rlcId.rbId,
-                  "Header Extraction Failed UEID:%d CELLID:%d",
-                  rbCb->rlcId.ueId,
-                  rbCb->rlcId.cellId);
+         DU_LOG("\nRLC : rlcUmmProcessPdus: Header Extraction Failed UEID:%d CELLID:%d",\
+             rbCb->rlcId.ueId, rbCb->rlcId.cellId);
 
          /* Header extraction is a problem. 
           * log an error and free the allocated memory */
          /* ccpu00136940 */
-         KW_FREE_WC(gCb, tmpRecBuf, sizeof(KwUmRecBuf));
-         SPutMsg(pdu);
+         RLC_FREE_WC(gCb, tmpRecBuf, sizeof(RlcUmRecBuf));
+         ODU_PUT_MSG_BUF(pdu);
          count++;
          /* kw005.201 ccpu00117318, updating the statistics */
          gCb->genSts.errorPdusRecv++;
@@ -296,22 +239,19 @@ KwPduInfo *pduInfo;             /* Pdu  data and related information */
       curSn = tmpRecBuf->umHdr.sn;
 
       /* Check if the PDU should be discarded or not */
-      ur = KW_UM_GET_VALUE(KW_UMUL.vrUr, KW_UMUL); 
-      uh = KW_UM_GET_VALUE(KW_UMUL.vrUh, KW_UMUL); 
-      seqNum = KW_UM_GET_VALUE(curSn, KW_UMUL); 
+      ur = RLC_UM_GET_VALUE(RLC_UMUL.vrUr, RLC_UMUL); 
+      uh = RLC_UM_GET_VALUE(RLC_UMUL.vrUh, RLC_UMUL); 
+      seqNum = RLC_UM_GET_VALUE(curSn, RLC_UMUL); 
 
-      if (((ur < seqNum) && (seqNum < uh) && (KW_UMUL.recBuf[curSn])) || 
+      if (((ur < seqNum) && (seqNum < uh) && (RLC_UMUL.recBuf[curSn])) || 
           (seqNum < ur)) 
       {
          /* PDU needs to be discarded */
-         RLOG_ARG3(L_DEBUG,DBG_RBID,rbCb->rlcId.rbId,
-                  "Received a duplicate pdu with sn %d UEID:%d CELLID:%d",
-                  curSn,
-                  rbCb->rlcId.ueId,
-                  rbCb->rlcId.cellId);
-
-         KW_FREE_BUF(pdu);
-         KW_FREE_WC(gCb, tmpRecBuf, sizeof(KwUmRecBuf));
+         DU_LOG("\nRLC : rlcUmmProcessPdus: Received a duplicate pdu with sn %d \
+           UEID:%d CELLID:%d", curSn, rbCb->rlcId.ueId, rbCb->rlcId.cellId);
+
+         RLC_FREE_BUF(pdu);
+         RLC_FREE_WC(gCb, tmpRecBuf, sizeof(RlcUmRecBuf));
          count++;
          /* kw005.201 ccpu00117318, updating the statistics */
          gCb->genSts.unexpPdusRecv++;
@@ -322,102 +262,102 @@ KwPduInfo *pduInfo;             /* Pdu  data and related information */
 #ifdef LTE_L2_MEAS
 
       /* kw006.201 ccpu00120058, reduced code complexity by adding new function */
-      kwUtlCalUlIpThrPut(gCb,rbCb, pdu, ttiCnt);
+      rlcUtlCalUlIpThrPut(gCb,rbCb, pdu, ttiCnt);
 
 #endif 
 
       recBuf[curSn] = tmpRecBuf;
 
       recBuf[curSn]->pdu = pdu;
-      SFndLenMsg(pdu,&(recBuf[curSn]->pduSz));
+      ODU_GET_MSG_LEN(pdu,&(recBuf[curSn]->pduSz));
       /* kw005.201 ccpu00117318, updating the statistics */
       gCb->genSts.bytesRecv += recBuf[curSn]->pduSz;
       
-      if (!kwUmmCheckSnInReordWindow(curSn,&KW_UMUL))
+      if (!rlcUmmCheckSnInReordWindow(curSn,&RLC_UMUL))
       {  /* currSn is outside re-ordering window */
-         *vrUh  = (curSn + 1) & KW_UMUL.modBitMask;
+         *vrUh  = (curSn + 1) & RLC_UMUL.modBitMask;
 
          /* re-assemble all pdus outside the modified re-ordering window */
          /* the first SN is VR(UR) */
-         if (!kwUmmCheckSnInReordWindow(*vrUr,&KW_UMUL))
+         if (!rlcUmmCheckSnInReordWindow(*vrUr,&RLC_UMUL))
          {
             /* TODO : should it be VR(UR) + 1 ?... check, earlier it was so */
-            KwSn sn = *vrUr; /* SN's which need to be re-assembled */
-            KwSn lowerEdge;  /* to hold the lower-edge of the 
+            RlcSn sn = *vrUr; /* SN's which need to be re-assembled */
+            RlcSn lowerEdge;  /* to hold the lower-edge of the 
                                 re-ordering window */
 
             /* The new value ov VR(UR) is the lower end of the window i
              * and SN's still this value need to be re-assembled */
             
-            *vrUr = (*vrUh - KW_UMUL.umWinSz) &  KW_UMUL.modBitMask;         
-            lowerEdge = KW_UM_GET_VALUE(*vrUr ,KW_UMUL);
+            *vrUr = (*vrUh - RLC_UMUL.umWinSz) &  RLC_UMUL.modBitMask;         
+            lowerEdge = RLC_UM_GET_VALUE(*vrUr ,RLC_UMUL);
             
-            while (KW_UM_GET_VALUE(sn, KW_UMUL) < lowerEdge)
+            while (RLC_UM_GET_VALUE(sn, RLC_UMUL) < lowerEdge)
             {
                if (recBuf[sn])
                {
-                  kwUmmReAssembleSdus(gCb,rbCb,recBuf[sn]);
-                  KW_FREE_WC(gCb,recBuf[sn],sizeof(KwUmRecBuf));
+                  rlcUmmReAssembleSdus(gCb,rbCb,recBuf[sn]);
+                  RLC_FREE_WC(gCb,recBuf[sn],sizeof(RlcUmRecBuf));
                   recBuf[sn] = NULLP;
                }
-               sn = (sn + 1) & KW_UMUL.modBitMask;
+               sn = (sn + 1) & RLC_UMUL.modBitMask;
             }
          }
       }
       if (recBuf[*vrUr])
       {
-         KwSn sn       = *vrUr;
-         KwSn tSn      = KW_UM_GET_VALUE(sn,KW_UMUL); 
-         KwSn tVrUr;       
+         RlcSn sn       = *vrUr;
+         RlcSn tSn      = RLC_UM_GET_VALUE(sn,RLC_UMUL); 
+         RlcSn tVrUr;       
 
          /* set VR(UR) to next SN > current VR(UR) which is not received */
-         KwSn nextVrUr = (*vrUr + 1) & KW_UMUL.modBitMask;
-         kwUmmFindNextVRUR(&KW_UMUL, nextVrUr);
+         RlcSn nextVrUr = (*vrUr + 1) & RLC_UMUL.modBitMask;
+         rlcUmmFindNextVRUR(&RLC_UMUL, nextVrUr);
 
          /* re-assemble SDUs with SN < Vr(UR) */
-         tVrUr = KW_UM_GET_VALUE(*vrUr,KW_UMUL);
+         tVrUr = RLC_UM_GET_VALUE(*vrUr,RLC_UMUL);
          while (recBuf[sn] && tSn < tVrUr)
          {
-            kwUmmReAssembleSdus(gCb,rbCb,recBuf[sn]);
-            KW_FREE_WC(gCb,recBuf[sn],sizeof(KwUmRecBuf));
+            rlcUmmReAssembleSdus(gCb,rbCb,recBuf[sn]);
+            RLC_FREE_WC(gCb,recBuf[sn],sizeof(RlcUmRecBuf));
             recBuf[sn] = NULLP;
-            sn = (sn + 1) & KW_UMUL.modBitMask;
-            tSn = KW_UM_GET_VALUE(sn, KW_UMUL);
+            sn = (sn + 1) & RLC_UMUL.modBitMask;
+            tSn = RLC_UM_GET_VALUE(sn, RLC_UMUL);
          }
       }
 
-      tmrRunning = kwChkTmr(gCb,(PTR)rbCb, KW_EVT_UMUL_REORD_TMR);
+      tmrRunning = rlcChkTmr(gCb,(PTR)rbCb, RLC_EVT_UMUL_REORD_TMR);
 
       if (tmrRunning) 
       {
-         KwSn tVrUx = KW_UM_GET_VALUE(*vrUx, KW_UMUL);
-         KwSn tVrUr = KW_UM_GET_VALUE(*vrUr ,KW_UMUL);
+         RlcSn tVrUx = RLC_UM_GET_VALUE(*vrUx, RLC_UMUL);
+         RlcSn tVrUr = RLC_UM_GET_VALUE(*vrUr ,RLC_UMUL);
 
-         KwSn tVrUh = KW_UM_GET_VALUE(*vrUh, KW_UMUL);
+         RlcSn tVrUh = RLC_UM_GET_VALUE(*vrUh, RLC_UMUL);
 
-         S16 ret = kwUmmCheckSnInReordWindow(*vrUx, &KW_UMUL);
+         S16 ret = rlcUmmCheckSnInReordWindow(*vrUx, &RLC_UMUL);
 
          if ( (tVrUx <= tVrUr) || ((!ret) && (tVrUx != tVrUh))) 
          {
-            kwStopTmr(gCb,(PTR)rbCb,KW_EVT_UMUL_REORD_TMR);
+            rlcStopTmr(gCb,(PTR)rbCb,RLC_EVT_UMUL_REORD_TMR);
             tmrRunning = FALSE;
          }
       }
 
       if (!tmrRunning)
       {
-         if (KW_UM_GET_VALUE(*vrUh, KW_UMUL) > KW_UM_GET_VALUE(*vrUr, KW_UMUL))
+         if (RLC_UM_GET_VALUE(*vrUh, RLC_UMUL) > RLC_UM_GET_VALUE(*vrUr, RLC_UMUL))
          {
-            kwStartTmr(gCb,(PTR)rbCb,KW_EVT_UMUL_REORD_TMR); 
+            rlcStartTmr(gCb,(PTR)rbCb,RLC_EVT_UMUL_REORD_TMR); 
             *vrUx = *vrUh;
          }
       }
       count++;
    }/* end while count < pduCount */
 #ifdef LTE_L2_MEAS
-   kwUtlCalUlIpThrPutIncTTI(gCb, rbCb,ttiCnt);
+   rlcUtlCalUlIpThrPutIncTTI(gCb, rbCb,ttiCnt);
 #endif /* LTE_L2_MEAS */
-   RETVOID;   
+   return;   
 }
 
 /**
@@ -433,31 +373,16 @@ KwPduInfo *pduInfo;             /* Pdu  data and related information */
  *
  * @return  Void
 */
-#ifdef ANSI
-PRIVATE Void kwUmmReAssembleSdus
-(
-KwCb         *gCb,
-KwUlRbCb     *rbCb,   
-KwUmRecBuf   *umRecBuf 
-)
-#else
-PRIVATE Void kwUmmReAssembleSdus(gCb,rbCb,umRecBuf)
-KwCb         *gCb;
-KwUlRbCb     *rbCb;     
-KwUmRecBuf   *umRecBuf; 
-#endif
+void rlcUmmReAssembleSdus(RlcCb *gCb, RlcUlRbCb *rbCb, RlcUmRecBuf *umRecBuf)
 {
-   U32      liCount;        /* LI count */
-   U32      count;          /* Loop counter */
-   U8       fi;             /* Framing Info */
-   U16      sn;             /* Sequence Number of current PDU */
-   MsgLen   len;            /* PDU Length */
-   Buffer   *sdu;           /* SDU to be sent to upper layer */
-   Buffer   *remPdu;        /* Remaining PDU */
-   Buffer   **partialSdu;   /* Partial SDU */
-
-   TRC2(kwUmmReAssembleSdus)  
-
+   uint32_t  liCount;        /* LI count */
+   uint32_t  count;          /* Loop counter */
+   uint8_t   fi;             /* Framing Info */
+   uint16_t  sn;             /* Sequence Number of current PDU */
+   MsgLen    len;            /* PDU Length */
+   Buffer    *sdu;           /* SDU to be sent to upper layer */
+   Buffer    *remPdu;        /* Remaining PDU */
+   Buffer    **partialSdu;   /* Partial SDU */
 
    liCount = umRecBuf->umHdr.numLi;
    fi = umRecBuf->umHdr.fi;
@@ -471,13 +396,13 @@ KwUmRecBuf   *umRecBuf;
       {
          if (!(umRecBuf->pdu))
          {
-            RETVOID;
+            return;
          }
-         SFndLenMsg(umRecBuf->pdu,&len);
+         ODU_GET_MSG_LEN(umRecBuf->pdu,&len);
       }
          
       /* get the sdu out of the pdu */
-      SSegMsg(umRecBuf->pdu,len,&remPdu);
+      ODU_SEGMENT_MSG(umRecBuf->pdu,len,&remPdu);
       sdu = umRecBuf->pdu;
       umRecBuf->pdu = remPdu;
       
@@ -509,11 +434,11 @@ KwUmRecBuf   *umRecBuf;
             if ((*partialSdu) && 
                 (sn == ((rbCb->m.umUl.sn + 1) & rbCb->m.umUl.modBitMask)))
             {
-               SCatMsg(*partialSdu,sdu,M1M2);
-               KW_FREE_BUF(sdu);
+               ODU_CAT_MSG(*partialSdu,sdu,M1M2);
+               RLC_FREE_BUF(sdu);
                if (liCount > 0 || !(fi & 1))
                {
-                  kwUtlSndDatInd(gCb,rbCb,*partialSdu);
+                  rlcUtlSendUlDataToDu(gCb,rbCb,*partialSdu);
                   *partialSdu = NULLP;
                }
             }
@@ -522,11 +447,11 @@ KwUmRecBuf   *umRecBuf;
                 /* Partial Sdu stored is not valid now.So free it */
                if (*partialSdu)
                {
-                  KW_FREE_BUF(*partialSdu);
+                  RLC_FREE_BUF(*partialSdu);
                   *partialSdu = NULLP;
                }
                   
-               KW_FREE_BUF(sdu);
+               RLC_FREE_BUF(sdu);
                sdu = NULLP;
             }
          }
@@ -534,13 +459,13 @@ KwUmRecBuf   *umRecBuf;
          {
             if (*partialSdu)
             {
-               KW_FREE_BUF(*partialSdu);  /* RLC mem leak fix */
+               RLC_FREE_BUF(*partialSdu);  /* RLC mem leak fix */
                *partialSdu = NULLP;
             }
             
             if (liCount > 0 || !( fi & 1))
             {
-               kwUtlSndDatInd(gCb,rbCb,sdu);
+               rlcUtlSendUlDataToDu(gCb,rbCb,sdu);
             }
             else
             {
@@ -561,7 +486,7 @@ KwUmRecBuf   *umRecBuf;
          }
          else
          {
-            kwUtlSndDatInd(gCb, rbCb, sdu);
+            rlcUtlSendUlDataToDu(gCb, rbCb, sdu);
          }
       }
       /*  
@@ -569,12 +494,12 @@ KwUmRecBuf   *umRecBuf;
          just send the SDU to the upper layer */
       else
       {
-         kwUtlSndDatInd(gCb, rbCb, sdu);
+         rlcUtlSendUlDataToDu(gCb, rbCb, sdu);
       }
    }
    rbCb->m.umUl.sn = sn;
 
-   RETVOID;
+   return;
 }
 
 /**
@@ -586,7 +511,7 @@ KwUmRecBuf   *umRecBuf;
  *       - If direction of the RB is downlink : 
  *         Remove all the SDUs in the SDU queue.
  *       - If direction of the RB is uplink   : 
- *         Call kwUmmReAssembleSdus() for each PDU with SN < VR(UH)
+ *         Call rlcUmmReAssembleSdus() for each PDU with SN < VR(UH)
  *
  * @param[in] gCb        RLC Instance control block
  * @param[in] rlcID      Identity of the RLC entity for which 
@@ -597,42 +522,42 @@ KwUmRecBuf   *umRecBuf;
  * @return  Void
 */ 
 #ifdef ANSI
-PUBLIC Void kwUmmUlReEstablish
+Void rlcUmmUlReEstablish
 (
-KwCb         *gCb,
+RlcCb         *gCb,
 CmLteRlcId   *rlcId,
-KwUlRbCb     *rbCb
+RlcUlRbCb     *rbCb
 )
 #else
-PUBLIC Void kwUmmUlReEstablish(gCb, rlcId, rbCb)
-KwCb         *gCb;
+Void rlcUmmUlReEstablish(gCb, rlcId, rbCb)
+RlcCb         *gCb;
 CmLteRlcId   *rlcId;
-KwUlRbCb     *rbCb;
+RlcUlRbCb     *rbCb;
 #endif
 {
-   KwSn         curSn;
-   KwSn         vrUh;
-   KwUmRecBuf   **recBuf;   /* UM Reception Buffer */
-   KwKwuSapCb   *kwKwSap;   /* KWU SAP Information */
+   RlcSn         curSn;
+   RlcSn         vrUh;
+   RlcUmRecBuf   **recBuf;   /* UM Reception Buffer */
+   RlcKwuSapCb   *rlcKwSap;   /* KWU SAP Information */
 
-   TRC2(kwUmmUlReEstablish)
+   TRC2(rlcUmmUlReEstablish)
 
 
    curSn = rbCb->m.umUl.vrUr;
-   vrUh  = KW_UM_GET_VALUE(rbCb->m.umUl.vrUh,rbCb->m.umUl);
+   vrUh  = RLC_UM_GET_VALUE(rbCb->m.umUl.vrUh,rbCb->m.umUl);
    recBuf =  rbCb->m.umUl.recBuf;
 
-   if(TRUE == kwChkTmr(gCb,(PTR)rbCb,KW_EVT_UMUL_REORD_TMR))
+   if(TRUE == rlcChkTmr(gCb,(PTR)rbCb,RLC_EVT_UMUL_REORD_TMR))
    {
-       kwStopTmr(gCb,(PTR)rbCb,KW_EVT_UMUL_REORD_TMR);
+       rlcStopTmr(gCb,(PTR)rbCb,RLC_EVT_UMUL_REORD_TMR);
    }
    
-   while (KW_UM_GET_VALUE(curSn,rbCb->m.umUl) < vrUh)
+   while (RLC_UM_GET_VALUE(curSn,rbCb->m.umUl) < vrUh)
    {
       if ( recBuf[curSn] != NULLP )
       {
-         kwUmmReAssembleSdus(gCb,rbCb,recBuf[curSn]);
-         KW_FREE_WC(gCb,recBuf[curSn],sizeof(KwUmRecBuf));
+         rlcUmmReAssembleSdus(gCb,rbCb,recBuf[curSn]);
+         RLC_FREE_WC(gCb,recBuf[curSn],sizeof(RlcUmRecBuf));
          recBuf[curSn] = NULLP;
       } 
       curSn = (curSn + 1) & rbCb->m.umUl.modBitMask;
@@ -641,10 +566,10 @@ KwUlRbCb     *rbCb;
    rbCb->m.umUl.vrUh = 0;
    rbCb->m.umUl.vrUx = 0;
 
-   kwKwSap = gCb->u.ulCb->kwuUlSap + KW_UI_PDCP;
+   rlcKwSap = gCb->u.ulCb->rlcKwuUlSap + RLC_UI_PDCP;
 
    /* In the UM Mode always send reestablish-indication to Upper Latyer*/
-   KwUiKwuReEstCmpInd(&kwKwSap->pst, kwKwSap->suId, *rlcId);
+   RlcUiKwuReEstCmpInd(&rlcKwSap->pst, rlcKwSap->suId, *rlcId);
 
    RETVOID;
 }
@@ -666,50 +591,30 @@ KwUlRbCb     *rbCb;
  *      -# TRUE 
  *      -# FALSE
 */
-#ifdef ANSI
-PRIVATE S16 kwUmmExtractHdr
-(
-KwCb       *gCb,
-KwUlRbCb   *rbCb, 
-Buffer     *pdu, 
-KwUmHdr    *umHdr 
-)
-#else
-PRIVATE S16 kwUmmExtractHdr(gCb, rbCb, pdu, umHdr)
-KwCb       *gCb;
-KwUlRbCb   *rbCb; 
-Buffer     *pdu; 
-KwUmHdr    *umHdr; 
-#endif
+uint8_t rlcUmmExtractHdr(RlcCb *gCb, RlcUlRbCb *rbCb, Buffer *pdu, RlcUmHdr *umHdr)
 {
-   U8        e;         /* Extension Bit */
+   uint8_t   e;         /* Extension Bit */
    Data      dst[2];    /* Destination Buffer */
-   S32       totalSz;   /* Sum of LIs */
+   int32_t   totalSz;   /* Sum of LIs */
    MsgLen    pduSz;     /* PDU size */
 #if (ERRCLASS & ERRCLS_DEBUG)
-   S16       ret;       /* Return Value */
+   uint8_t   ret;       /* Return Value */
 #endif
 
-   TRC3(kwUmmExtractHdr)
-
-
-   SFndLenMsg(pdu,&pduSz);
+   ODU_GET_MSG_LEN(pdu,&pduSz);
  
    if ( rbCb->m.umUl.snLen == 1)
    {
 #if (ERRCLASS & ERRCLS_DEBUG)
-      ret = SRemPreMsg(dst,pdu);
+      ret = ODU_REM_PRE_MSG(dst,pdu);
       if (ret != ROK)
       {
-         RLOG_ARG2(L_ERROR,DBG_RBID,rbCb->rlcId.rbId,
-                  "SRemPreMsg Failed for 5 bit SN UEID:%d CELLID:%d",
-                  rbCb->rlcId.ueId,
-                  rbCb->rlcId.cellId);
-
-         RETVALUE(RFAILED);
+         DU_LOG("\nRLC : rlcUmmExtractHdr : ODU_REM_PRE_MSG Failed for 5 bit SN \
+           UEID:%d CELLID:%d", rbCb->rlcId.ueId, rbCb->rlcId.cellId);
+         return RFAILED;
       }
 #else
-      SRemPreMsg(dst,pdu);
+      ODU_REM_PRE_MSG(dst,pdu);
 #endif
       pduSz--;
       umHdr->sn = (dst[0]) & 0x1F; 
@@ -720,17 +625,15 @@ KwUmHdr    *umHdr;
    {
       /* snLen - sequnce length will be 10 bits requiring 2 bytes */ 
 #if (ERRCLASS & ERRCLS_DEBUG)
-      ret = SRemPreMsgMult(dst,2,pdu);
+      ret = ODU_REM_PRE_MSG_MULT(dst,2,pdu);
       if (ret != ROK)
       {
-         RLOG_ARG2(L_ERROR,DBG_RBID,rbCb->rlcId.rbId,
-                  "SRemPreMsgMult Failed for 10 bits SN UEID:%d CELLID:%d",
-                  rbCb->rlcId.ueId,
-                  rbCb->rlcId.cellId);
-         RETVALUE(RFAILED);
+         DU_LOG("\nRLC : rlcUmmExtractHdr : ODU_REM_PRE_MSG_MULT Failed for 10 bits SN \
+           UEID:%d CELLID:%d", rbCb->rlcId.ueId, rbCb->rlcId.cellId);
+         return RFAILED;
       }
 #else
-      SRemPreMsgMult(dst,2,pdu);
+      ODU_REM_PRE_MSG_MULT(dst,2,pdu);
 #endif
       pduSz -= 2;
    
@@ -747,46 +650,35 @@ KwUmHdr    *umHdr;
    umHdr->numLi = 0;
    
    totalSz = 0;
-   while(e && umHdr->numLi < KW_MAX_UL_LI )
+   while(e && umHdr->numLi < RLC_MAX_UL_LI )
    {
 #if (ERRCLASS & ERRCLS_DEBUG)
-      ret = SRemPreMsgMult(dst,2,pdu);
+      ret = ODU_REM_PRE_MSG_MULT(dst,2,pdu);
       if (ret != ROK)
       {
-         RLOG_ARG2(L_ERROR,DBG_RBID,rbCb->rlcId.rbId,
-                  "SRemPreMsgMult Failed UEID:%d CELLID:%d",
-                  rbCb->rlcId.ueId,
-                  rbCb->rlcId.cellId);
-         RETVALUE(RFAILED);
+         DU_LOG("\nRLC : rlcUmmExtractHdr : ODU_REM_PRE_MSG_MULT Failed UEID:%d CELLID:%d",\
+            rbCb->rlcId.ueId, rbCb->rlcId.cellId);
+         return RFAILED;
       }
 #else
-      SRemPreMsgMult(dst,2,pdu);
+      ODU_REM_PRE_MSG_MULT(dst,2,pdu);
 #endif
       umHdr->li[umHdr->numLi] = ((dst[0]) & 0x7F) << 4;
       umHdr->li[umHdr->numLi] |= dst[1] >> 4;
       if ( 0 == umHdr->li[umHdr->numLi] )
       {
-         RLOG_ARG2(L_ERROR,DBG_RBID,rbCb->rlcId.rbId,
-                  "Received LI as 0 UEID:%d CELLID:%d",
-                  rbCb->rlcId.ueId,
-                  rbCb->rlcId.cellId);
-         RETVALUE(RFAILED); 
+         DU_LOG("\nRLC : rlcUmmExtractHdr : Received LI as 0 UEID:%d CELLID:%d",
+            rbCb->rlcId.ueId, rbCb->rlcId.cellId);
+         return RFAILED; 
       }
       totalSz += umHdr->li[umHdr->numLi];
       if ( pduSz <=  totalSz )
       {
-         RLOG_ARG3(L_ERROR,DBG_RBID,rbCb->rlcId.rbId,
-                  "SN [%d]: UEID:%d CELLID:%d",
-                  umHdr->sn, 
-                  rbCb->rlcId.ueId,
-                  rbCb->rlcId.cellId);
-         RLOG_ARG4(L_ERROR,DBG_RBID,rbCb->rlcId.rbId,
-                  "Corrupted PDU as TotSz[%lu] PduSz[%lu] UEID:%d CELLID:%d ",
-                  totalSz, 
-                  pduSz,
-                  rbCb->rlcId.ueId,
-                  rbCb->rlcId.cellId);
-         RETVALUE(RFAILED); /* the situation where in the PDU size 
+         DU_LOG("\nRLC : rlcUmmExtractHdr : SN [%d]: UEID:%d CELLID:%d",\
+            umHdr->sn, rbCb->rlcId.ueId, rbCb->rlcId.cellId);
+         DU_LOG("\nRLC : rlcUmmExtractHdr : Corrupted PDU as TotSz[%d] PduSz[%d] \
+           UEID:%d CELLID:%d ", totalSz, pduSz, rbCb->rlcId.ueId, rbCb->rlcId.cellId);
+         return RFAILED; /* the situation where in the PDU size 
                             is something that does not match with 
                             the size in LIs*/
       }
@@ -795,35 +687,31 @@ KwUmHdr    *umHdr;
 
       e = ((dst[0]) & 0x80) >> 7;
    
-      if ( e && umHdr->numLi < KW_MAX_UL_LI)
+      if ( e && umHdr->numLi < RLC_MAX_UL_LI)
       {
          U8 tmp = ((dst[1]) & 0x08) >> 3;
          umHdr->li[umHdr->numLi] = ( dst[1] & 0x07) << 8;
 
 
 #if (ERRCLASS & ERRCLS_DEBUG)
-         ret = SRemPreMsg(dst,pdu);
+         ret = ODU_REM_PRE_MSG(dst,pdu);
          if (ret != ROK)
          {
-            RLOG_ARG2(L_ERROR,DBG_RBID,rbCb->rlcId.rbId,
-                     "SRemPreMsg Failed UEID:%d CELLID:%d",
-                     rbCb->rlcId.ueId,
-                     rbCb->rlcId.cellId);
-            RETVALUE(RFAILED);
+            DU_LOG("\nRLC : rlcUmmExtractHdr : ODU_REM_PRE_MSG Failed UEID:%d CELLID:%d",
+               rbCb->rlcId.ueId, rbCb->rlcId.cellId);
+            return RFAILED;
          }
 #else
-         SRemPreMsg(dst,pdu);
+         ODU_REM_PRE_MSG(dst,pdu);
 #endif
          umHdr->li[umHdr->numLi] |= ( dst[0] );    /* The first byte lies in 
                                                    the first 8 bits.We want 
                                                    them in the last 8 bits */
          if ( 0 == umHdr->li[umHdr->numLi] )
          {
-            RLOG_ARG2(L_ERROR,DBG_RBID,rbCb->rlcId.rbId,
-                     "Received LI as 0 UEID:%d CELLID:%d",
-                     rbCb->rlcId.ueId,
-                     rbCb->rlcId.cellId);
-            RETVALUE(RFAILED); 
+            DU_LOG("\nRLC : rlcUmmExtractHdr :Received LI as 0 UEID:%d CELLID:%d",
+               rbCb->rlcId.ueId, rbCb->rlcId.cellId);
+            return RFAILED; 
          }
          totalSz += umHdr->li[umHdr->numLi];
          pduSz--;
@@ -831,20 +719,20 @@ KwUmHdr    *umHdr;
 
          if (pduSz < totalSz)
          {
-            RETVALUE(RFAILED); /* the situation where in the PDU size is 
+            return RFAILED; /* the situation where in the PDU size is 
                                something that does not match with the 
                                size in LIs*/
          }
 
          e = tmp;
       }
-   } /* while(e && umHdr->numLi < KW_MAX_LI ) */
+   } /* while(e && umHdr->numLi < RLC_MAX_LI ) */
    if (e)
    {
-      /* PDU was constructed with LIs that exceeded KW_MAX_LI */
-      RETVALUE(RFAILED);
+      /* PDU was constructed with LIs that exceeded RLC_MAX_LI */
+      return RFAILED;
    }
-   RETVALUE(ROK)
+   return ROK
 }
    
 /**
@@ -856,49 +744,49 @@ KwUmHdr    *umHdr;
  * @return  Void
 */
 #ifdef ANSI
-PUBLIC Void kwUmmReOrdTmrExp
+Void rlcUmmReOrdTmrExp
 (
-KwCb       *gCb,
-KwUlRbCb   *rbCb     
+RlcCb       *gCb,
+RlcUlRbCb   *rbCb     
 )
 #else
-PUBLIC Void kwUmmReOrdTmrExp(gCb, rbCb)
-KwCb       *gCb;
-KwUlRbCb   *rbCb;   
+Void rlcUmmReOrdTmrExp(gCb, rbCb)
+RlcCb       *gCb;
+RlcUlRbCb   *rbCb;   
 #endif
 {
-   KwSn prevVrUr;   /* prevVrUr */
+   RlcSn prevVrUr;   /* prevVrUr */
 
-   TRC3(kwUmmReOrdTmrExp)
+   TRC3(rlcUmmReOrdTmrExp)
 
 
-   prevVrUr = KW_UMUL.vrUr;
+   prevVrUr = RLC_UMUL.vrUr;
 
    /* set VR(UR) to SN >= VR(UX) that has not been received */
-   kwUmmFindNextVRUR(&KW_UMUL, KW_UMUL.vrUx);
+   rlcUmmFindNextVRUR(&RLC_UMUL, RLC_UMUL.vrUx);
 
-   while (KW_UM_GET_VALUE(prevVrUr,KW_UMUL) < 
-          KW_UM_GET_VALUE(KW_UMUL.vrUr,KW_UMUL))
+   while (RLC_UM_GET_VALUE(prevVrUr,RLC_UMUL) < 
+          RLC_UM_GET_VALUE(RLC_UMUL.vrUr,RLC_UMUL))
    {
-      if (KW_UMUL.recBuf[prevVrUr])
+      if (RLC_UMUL.recBuf[prevVrUr])
       {
-         kwUmmReAssembleSdus(gCb, rbCb, KW_UMUL.recBuf[prevVrUr]);
-         if(KW_UMUL.recBuf[prevVrUr]->pdu != NULLP) /* RLC mem leak fix */
+         rlcUmmReAssembleSdus(gCb, rbCb, RLC_UMUL.recBuf[prevVrUr]);
+         if(RLC_UMUL.recBuf[prevVrUr]->pdu != NULLP) /* RLC mem leak fix */
          {
-            KW_FREE_BUF(KW_UMUL.recBuf[prevVrUr]->pdu);
+            RLC_FREE_BUF(RLC_UMUL.recBuf[prevVrUr]->pdu);
          }
-         KW_FREE_WC(gCb, KW_UMUL.recBuf[prevVrUr], sizeof(KwUmRecBuf));
-         KW_UMUL.recBuf[prevVrUr] = NULLP;
+         RLC_FREE_WC(gCb, RLC_UMUL.recBuf[prevVrUr], sizeof(RlcUmRecBuf));
+         RLC_UMUL.recBuf[prevVrUr] = NULLP;
       }
 
       prevVrUr = (prevVrUr + 1) & rbCb->m.umUl.modBitMask;
    }
 
-   if (KW_UM_GET_VALUE(KW_UMUL.vrUh, KW_UMUL) > 
-       KW_UM_GET_VALUE(KW_UMUL.vrUr, KW_UMUL))
+   if (RLC_UM_GET_VALUE(RLC_UMUL.vrUh, RLC_UMUL) > 
+       RLC_UM_GET_VALUE(RLC_UMUL.vrUr, RLC_UMUL))
    {
-      kwStartTmr(gCb,(PTR)rbCb,KW_EVT_UMUL_REORD_TMR);
-      KW_UMUL.vrUx = KW_UMUL.vrUh;
+      rlcStartTmr(gCb,(PTR)rbCb,RLC_EVT_UMUL_REORD_TMR);
+      RLC_UMUL.vrUx = RLC_UMUL.vrUh;
    }
 }
 
@@ -917,45 +805,45 @@ KwUlRbCb   *rbCb;
  */
 
 #ifdef ANSI
-PUBLIC Void kwUmmFreeUlRbCb
+Void rlcUmmFreeUlRbCb
 (
-KwCb       *gCb,
-KwUlRbCb   *rbCb
+RlcCb       *gCb,
+RlcUlRbCb   *rbCb
 )
 #else
-PUBLIC Void kwUmmFreeUlRbCb(gCb,rbCb)
-KwCb       *gCb;
-KwUlRbCb   *rbCb;
+Void rlcUmmFreeUlRbCb(gCb,rbCb)
+RlcCb       *gCb;
+RlcUlRbCb   *rbCb;
 #endif
 {
-   KwSn         curSn = 0;           /* sequence number of PDU */
-   KwSn         windSz;              /* PDU window size */
-   KwUmRecBuf   **umRecBuf;          /* UM module receive buffer */
+   RlcSn         curSn = 0;           /* sequence number of PDU */
+   RlcSn         windSz;              /* PDU window size */
+   RlcUmRecBuf   **umRecBuf;          /* UM module receive buffer */
 
-   TRC2(kwUmmFreeUlRbCb)
+   TRC2(rlcUmmFreeUlRbCb)
 
 
    windSz  = rbCb->m.umUl.umWinSz << 1;
 
    umRecBuf =  rbCb->m.umUl.recBuf;
 
-   if(TRUE == kwChkTmr(gCb,(PTR)rbCb,KW_EVT_UMUL_REORD_TMR))
+   if(TRUE == rlcChkTmr(gCb,(PTR)rbCb,RLC_EVT_UMUL_REORD_TMR))
    {
-      kwStopTmr(gCb,(PTR)rbCb,KW_EVT_UMUL_REORD_TMR);
+      rlcStopTmr(gCb,(PTR)rbCb,RLC_EVT_UMUL_REORD_TMR);
    }
    while (curSn < windSz)
    {
       if (umRecBuf[curSn] != NULLP)
       {
-         KW_FREE_BUF_WC(umRecBuf[curSn]->pdu);
+         RLC_FREE_BUF_WC(umRecBuf[curSn]->pdu);
          umRecBuf[curSn]->pdu = NULLP;
 
-         KW_FREE_WC(gCb, umRecBuf[curSn], sizeof(KwUmRecBuf));
+         RLC_FREE_WC(gCb, umRecBuf[curSn], sizeof(RlcUmRecBuf));
          umRecBuf[curSn] = NULLP;
       }
       curSn++;
    }
-   KW_FREE_WC(gCb,rbCb->m.umUl.recBuf, (windSz ) * sizeof(KwUmRecBuf*));
+   RLC_FREE_WC(gCb,rbCb->m.umUl.recBuf, (windSz ) * sizeof(RlcUmRecBuf*));
    rbCb->m.umUl.recBuf = NULLP;
    RETVOID;
 }