X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fcm%2Fdu_app_mac_inf.c;h=7b56931d0e1612060892b643e622fb1c85236afa;hb=2b1e3e044e619637fafa8829789d6798d8f9bdb0;hp=385ca1809fee6e94f4dab67c3bb3003fdb337b3b;hpb=ec3126edc859f70045642c4fee472943a5108d11;p=o-du%2Fl2.git

diff --git a/src/cm/du_app_mac_inf.c b/src/cm/du_app_mac_inf.c
index 385ca1809..7b56931d0 100644
--- a/src/cm/du_app_mac_inf.c
+++ b/src/cm/du_app_mac_inf.c
@@ -492,7 +492,7 @@ uint8_t unpackMacStopInd(DuMacStopInd func, Pst *pst, Buffer *mBuf)
 {
    if(pst->selector == ODU_SELECTOR_LWLC)
    {
-      OduCellId *cellId;
+      OduCellId *cellId=NULLP;
       /* unpack the address of the structure */
       CMCHKUNPK(oduUnpackPointer, (PTR *)&cellId, mBuf);
       ODU_PUT_MSG_BUF(mBuf);
@@ -792,14 +792,13 @@ uint8_t packDuMacUeCfgRsp(Pst *pst, MacUeCfgRsp *cfgRsp)
 
    return ODU_POST_TASK(pst,mBuf);
 }
-
 /*******************************************************************
  *
  * @brief Unpack UE Config Response from MAC to DU APP
  *
  * @details
  *
- *    Function : unpackDuMacUeCfgRsp
+ *    Function :unpackDuMacUeCfgRsp 
  *
  *    Functionality: Unpack UE Config Response from MAC to DU APP
  *
@@ -864,6 +863,7 @@ uint8_t packDuMacUeReconfigReq(Pst *pst, MacUeCfg *ueCfg)
 
    return ODU_POST_TASK(pst,mBuf);
 }
+
 /*******************************************************************
  *
  * @brief Unpacks UE Reconfig Request received from DU APP
@@ -903,6 +903,974 @@ uint8_t unpackMacUeReconfigReq(DuMacUeReconfigReq func, Pst *pst, Buffer *mBuf)
    return RFAILED;
 }
 
+/*******************************************************************
+ *
+ * @brief Packs and Sends RACH Resource request from DUAPP to MAC
+ *
+ * @details
+ *
+ *    Function : packDuMacRachRsrcReq
+ *
+ *    Functionality:
+ *       Packs and Sends RACH Resource request from DU APP to MAC
+ *
+ *
+ * @params[in] Post structure pointer
+ *             MacRachRsrcReq pointer              
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t packDuMacRachRsrcReq(Pst *pst, MacRachRsrcReq *rachRsrcReq)
+{
+   Buffer *mBuf = NULLP;
+
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      if (ODU_GET_MSG_BUF(pst->region, pst->pool, &mBuf) != ROK)
+      {
+         DU_LOG("\nERROR  --> MAC : Memory allocation failed at packDuMacRachRsrcReq,");
+         return RFAILED;
+      }
+      /* pack the address of the structure */
+      CMCHKPK(oduPackPointer, (PTR)rachRsrcReq, mBuf);
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->  MAC: Only LWLC supported for packDuMacRachRsrcReq");
+      return RFAILED;
+   }
+
+   return ODU_POST_TASK(pst,mBuf);
+}
+
+/*******************************************************************
+ *
+ * @brief Unpacks RACH resource Request received from DU APP
+ *
+ * @details
+ *
+ *    Function : unpackMacRachRsrcReq
+ *
+ *    Functionality:
+ *         Unpacks RACH resource Request received from DU APP
+ *
+ * @params[in] Pointer to Handler
+ *             Post structure pointer
+ *             Message Buffer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t unpackMacRachRsrcReq(DuMacRachRsrcReq func, Pst *pst, Buffer *mBuf)
+{
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      MacRachRsrcReq *rachRsrcReq;
+
+      /* unpack the address of the structure */
+      CMCHKUNPK(oduUnpackPointer, (PTR *)&rachRsrcReq, mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
+      return (*func)(pst, rachRsrcReq);
+   }
+   else
+   {
+      /* Nothing to do for other selectors */
+      DU_LOG("\nERROR  -->  DU APP : Only LWLC supported for RACH resource Request ");
+      ODU_PUT_MSG_BUF(mBuf);
+   }
+
+   return RFAILED;
+}
+
+/*******************************************************************
+ *
+ * @brief Packs and Sends RACH Resource response from MAC to DU APP
+ *
+ * @details
+ *
+ *    Function : packDuMacRachRsrcRsp
+ *
+ *    Functionality:
+ *       Packs and Sends RACH Resource response from MAC to DU APP
+ *
+ *
+ * @params[in] Post structure pointer
+ *             MacRachRsrcRsp pointer              
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t packDuMacRachRsrcRsp(Pst *pst, MacRachRsrcRsp *rachRsrcRsp)
+{
+   Buffer *mBuf = NULLP;
+
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      if (ODU_GET_MSG_BUF(pst->region, pst->pool, &mBuf) != ROK)
+      {
+         DU_LOG("\nERROR  --> MAC : Memory allocation failed at packDuMacRachRsrcRsp");
+         return RFAILED;
+      }
+      /* pack the address of the structure */
+      CMCHKPK(oduPackPointer, (PTR)rachRsrcRsp, mBuf);
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->  MAC: Only LWLC supported for packDuMacRachRsrcRsp");
+      return RFAILED;
+   }
+
+   return ODU_POST_TASK(pst,mBuf);
+}
+
+/*******************************************************************
+ *
+ * @brief Unpacks RACH resource Response received from MAC
+ *
+ * @details
+ *
+ *    Function : unpackDuMacRachRsrcRsp
+ *
+ *    Functionality:
+ *         Unpacks RACH resource Response received from MAC
+ *
+ * @params[in] Pointer to Handler
+ *             Post structure pointer
+ *             Message Buffer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t unpackDuMacRachRsrcRsp(MacDuRachRsrcRspFunc func, Pst *pst, Buffer *mBuf)
+{
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      MacRachRsrcRsp *rachRsrcRsp;
+
+      /* unpack the address of the structure */
+      CMCHKUNPK(oduUnpackPointer, (PTR *)&rachRsrcRsp, mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
+      return (*func)(pst, rachRsrcRsp);
+   }
+   else
+   {
+      /* Nothing to do for other selectors */
+      DU_LOG("\nERROR  -->  DU APP : Only LWLC supported for RACH resource Response ");
+      ODU_PUT_MSG_BUF(mBuf);
+   }
+
+   return RFAILED;
+}
+/*******************************************************************
+*
+* @brief Packs and Sends UE Delete Request from DUAPP to MAC
+*
+* @details
+*
+*    Function : packDuMacUeDeleteReq
+*
+*    Functionality:
+*       Packs and Sends UE Delete Request from DUAPP to MAC
+*
+*
+* @params[in] Post structure pointer
+*             MacUeDelete pointer
+* @return ROK     - success
+*         RFAILED - failure
+*
+* ****************************************************************/
+uint8_t packDuMacUeDeleteReq(Pst *pst, MacUeDelete *ueDel)
+{
+    Buffer *mBuf = NULLP;
+
+    if(pst->selector == ODU_SELECTOR_LWLC)
+    {
+       if (ODU_GET_MSG_BUF(pst->region, pst->pool, &mBuf) != ROK)
+       {
+          DU_LOG("\nERROR  --> MAC : Memory allocation failed at packDuMacUeDeleteReq");
+          return RFAILED;
+       }
+       /* pack the address of the structure */
+       CMCHKPK(oduPackPointer,(PTR)ueDel, mBuf);
+    }
+    else
+    {
+       DU_LOG("\nERROR  -->  MAC: Only LWLC supported for packDuMacUeDeleteReq");
+       return RFAILED;
+    }
+
+    return ODU_POST_TASK(pst,mBuf);
+}
+/*******************************************************************
+*
+* @brief Unpacks UE Delete Request received from DU APP
+*
+* @details
+*
+*    Function : unpackMacUeDeleteReq 
+*
+*    Functionality:
+*         Unpacks UE Delete Request received from DU APP
+*
+* @params[in] Pointer to Handler
+*             Post structure pointer
+*             Message Buffer
+* @return ROK     - success
+*         RFAILED - failure
+*
+* ****************************************************************/
+uint8_t unpackMacUeDeleteReq(DuMacUeDeleteReq func, Pst *pst, Buffer *mBuf)
+{
+    if(pst->selector == ODU_SELECTOR_LWLC)
+    {
+       MacUeDelete *ueDelete;
+
+       /* unpack the address of the structure */
+       CMCHKUNPK(oduUnpackPointer, (PTR *)&ueDelete, mBuf);
+       ODU_PUT_MSG_BUF(mBuf);
+       return (*func)(pst, ueDelete);
+    }
+    else
+    {
+       /* Nothing to do for other selectors */
+       DU_LOG("\nERROR  -->  DU APP : Only LWLC supported for UE Delete Request ");
+       ODU_PUT_MSG_BUF(mBuf);
+    }
+
+    return RFAILED;
+}
+/*******************************************************************
+ *
+ * @brief Pack and send UE delete response from MAC to DU APP
+ *
+ * @details
+ *
+ *    Function : packDuMacUeDeleteRsp
+ *
+ *    Functionality:
+ *       Pack and send UE  delete response from MAC to DU APP
+ *
+ * @params[in]
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t packDuMacUeDeleteRsp(Pst *pst, MacUeDeleteRsp *deleteRsp)
+{
+   Buffer *mBuf = NULLP;
+   
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      if (ODU_GET_MSG_BUF(pst->region, pst->pool, &mBuf) != ROK)
+      {
+         DU_LOG("\nERROR  --> MAC : Memory allocation failed at packDuMacUeDeleteRsp");
+         return RFAILED;
+      }
+      /* pack the address of the structure */
+      CMCHKPK(oduPackPointer,(PTR)deleteRsp, mBuf);
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->  MAC: Only LWLC supported for packDuMacUeDeleteRsp");
+      return RFAILED;
+   }
+   
+   return ODU_POST_TASK(pst,mBuf);
+   
+}
+
+/*******************************************************************
+*
+* @brief Unpack UE Config Response from MAC to DU APP
+*
+* @details
+*
+*    Function :unpackDuMacUeDeleteRsp 
+*
+*    Functionality: Unpack UE Config Response from MAC to DU APP
+*
+* @params[in]
+* @return ROK     - success
+*         RFAILED - failure
+*
+* ****************************************************************/
+uint8_t unpackDuMacUeDeleteRsp(MacDuUeDeleteRspFunc func, Pst *pst, Buffer *mBuf)
+{
+    if(pst->selector == ODU_SELECTOR_LWLC)
+    {
+       MacUeDeleteRsp *ueDeleteRsp = NULLP;
+
+       /* unpack the address of the structure */
+       CMCHKUNPK(oduUnpackPointer, (PTR *)&ueDeleteRsp, mBuf);
+       ODU_PUT_MSG_BUF(mBuf);
+       return (*func)(pst, ueDeleteRsp);
+    }
+
+    ODU_PUT_MSG_BUF(mBuf);
+    return RFAILED;
+}
+
+/*******************************************************************
+ *
+ * @brief Unpacks Cell Delete Request received from DU APP
+ *
+ * @details
+ *
+ *    Function : unpackMacCellDeleteReq
+ *
+ *    Functionality:
+ *         Unpacks Cell Delete Request received from DU APP
+ *
+ * @params[in] Pointer to Handler
+ *             Post structure pointer
+ *             Message Buffer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t unpackMacCellDeleteReq(DuMacCellDeleteReq func, Pst *pst, Buffer *mBuf)
+{
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      MacCellDelete *cellDelete=NULLP;
+
+      /* unpack the address of the structure */
+      CMCHKUNPK(oduUnpackPointer, (PTR *)&cellDelete, mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
+      return (*func)(pst, cellDelete);
+   }
+   else
+   {
+      /* Nothing to do for other
+       * selectors */
+      DU_LOG("\nERROR  -->  DU APP : unpackMacCellDeleteReq(): Only LWLC supported for CELL Delete Request ");
+      ODU_PUT_MSG_BUF(mBuf);
+   }
+
+   return RFAILED;
+}
+
+/*******************************************************************
+ *
+ * @brief Pack and send Cell delete request to MAC
+ *
+ * @details
+ *
+ *    Function : packDuMacCellDeleteReq
+ *
+ *    Functionality:
+ *       Pack and send Cell delete request to MAC
+ *
+ * @params[in] Post structure
+ *             MacCellDelete *cellDelete;
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t packDuMacCellDeleteReq(Pst *pst, MacCellDelete *cellDelete)
+{
+   Buffer *mBuf = NULLP;
+
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      if (ODU_GET_MSG_BUF(pst->region, pst->pool, &mBuf) != ROK)
+      {
+         DU_LOG("\nERROR  --> MAC : packDuMacCellDeleteReq(): Memory allocation failed ");
+         return RFAILED;
+      }
+      CMCHKPK(oduPackPointer,(PTR)cellDelete, mBuf);
+      return ODU_POST_TASK(pst,mBuf);
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->  MAC: packDuMacCellDeleteReq(): Only LWLC supported ");
+   }
+   return RFAILED;
+}
+
+/*******************************************************************
+ *
+ * @brief Pack and send CELL delete response from MAC to DU APP
+ *
+ * @details
+ *
+ *    Function : packDuMacCellDeleteRsp
+ *
+ *    Functionality:
+ *       Pack and send CELL  delete response from MAC to DU APP
+ *
+ * @params[in] Pst *pst, MacCellDeleteRsp *deleteRsp
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t packDuMacCellDeleteRsp(Pst *pst, MacCellDeleteRsp *cellDeleteRsp)
+{
+   Buffer *mBuf = NULLP;
+
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      if (ODU_GET_MSG_BUF(pst->region, pst->pool, &mBuf) != ROK)
+      {
+         DU_LOG("\nERROR  --> MAC : packDuMacCellDeleteRsp(): Memory allocation failed ");
+         return RFAILED;
+      }
+      CMCHKPK(oduPackPointer,(PTR)cellDeleteRsp, mBuf);
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->  MAC: packDuMacCellDeleteRsp(): Only LWLC supported ");
+      return RFAILED;
+   }
+
+   return ODU_POST_TASK(pst,mBuf);
+
+}
+
+/*******************************************************************
+ *
+ * @brief Unpack cell delete response from MAC to DU APP
+ *
+ * @details
+ *
+ *    Function : unpackDuMacCellDeleteRsp
+ *
+ *    Functionality: Unpack cell delete response from MAC to DU APP
+ *
+ * @params[in] MacDuCellDeleteRspFunc func, Pst *pst, Buffer *mBuf
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t unpackDuMacCellDeleteRsp(MacDuCellDeleteRspFunc func, Pst *pst, Buffer *mBuf)
+{
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      MacCellDeleteRsp *cellDeleteRsp = NULLP;
+
+      CMCHKUNPK(oduUnpackPointer, (PTR *)&cellDeleteRsp, mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
+      return (*func)(pst, cellDeleteRsp);
+   }
+   else
+   {  
+      DU_LOG("\nERROR  -->  DU APP : unpackDuMacCellDeleteRsp(): Only LWLC supported ");
+      ODU_PUT_MSG_BUF(mBuf);
+   }
+   return RFAILED;
+}
+
+/*******************************************************************
+ *
+ * @brief Pack and send Slice Cfg request from MAC to DU APP
+ *
+ * @details
+ *
+ *    Function : packDuMacSliceCfgReq
+ *
+ *    Functionality:
+ *       Pack and send Slice Cfg request from MAC to DU APP
+ *
+ * @params[in] Pst *pst, MacSliceCfgReq *sliceCfgReq
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t packDuMacSliceCfgReq(Pst *pst, MacSliceCfgReq *sliceCfgReq)
+{
+   Buffer *mBuf = NULLP;
+
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      if (ODU_GET_MSG_BUF(pst->region, pst->pool, &mBuf) != ROK)
+      {
+         DU_LOG("\nERROR  --> MAC : Memory allocation failed in packDuMacSliceCfgReq");
+         return RFAILED;
+      }
+      CMCHKPK(oduPackPointer,(PTR)sliceCfgReq, mBuf);
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->  MAC: Only LWLC supported in packDuMacSliceCfgReq");
+      return RFAILED;
+   }
+
+   return ODU_POST_TASK(pst,mBuf);
+
+}
+/*******************************************************************
+*
+* @brief Unpacks Slice Cfg request received from DU APP
+*
+* @details
+*
+*    Function : unpackMacSliceCfgReq 
+*
+*    Functionality:
+*         Unpacks Slice Cfg Request received from DU APP
+*
+* @params[in] Pointer to Handler
+*             Post structure pointer
+*             Message Buffer
+* @return ROK     - success
+*         RFAILED - failure
+*
+* ****************************************************************/
+uint8_t unpackMacSliceCfgReq(DuMacSliceCfgReq func, Pst *pst, Buffer *mBuf)
+{
+    if(pst->selector == ODU_SELECTOR_LWLC)
+    {
+       MacSliceCfgReq *sliceCfgReq;
+       /* unpack the address of the structure */
+       CMCHKUNPK(oduUnpackPointer, (PTR *)&sliceCfgReq, mBuf);
+       ODU_PUT_MSG_BUF(mBuf);
+       return (*func)(pst, sliceCfgReq);
+    }
+    else
+    {
+       /* Nothing to do for other selectors */
+       DU_LOG("\nERROR  -->  DU APP : Only LWLC supported for Slice Cfg Request ");
+       ODU_PUT_MSG_BUF(mBuf);
+    }
+
+    return RFAILED;
+}
+
+/*******************************************************************
+ *
+ * @brief Pack and send Slice config response from MAC to DU APP
+ *
+ * @details
+ *
+ *    Function : packDuMacSliceCfgRsp
+ *
+ *    Functionality:
+ *       Pack and send Slice config response from MAC to DU APP
+ *
+ * @params[in] 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t packDuMacSliceCfgRsp(Pst *pst, MacSliceCfgRsp *cfgRsp)
+{
+   Buffer *mBuf = NULLP;
+
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      if (ODU_GET_MSG_BUF(pst->region, pst->pool, &mBuf) != ROK)
+      {
+         DU_LOG("\nERROR  --> MAC : Memory allocation failed at packDuMacSliceCfgRsp");
+         return RFAILED;
+      }
+      /* pack the address of the structure */
+      CMCHKPK(oduPackPointer,(PTR)cfgRsp, mBuf);
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->  MAC: Only LWLC supported for packDuMacSliceCfgRsp");
+      return RFAILED;
+   }
+
+   return ODU_POST_TASK(pst,mBuf);
+}
+
+/*******************************************************************
+ *
+ * @brief Unpack Slice Config Response from MAC to DU APP
+ *
+ * @details
+ *
+ *    Function :unpackDuMacSliceCfgRsp 
+ *
+ *    Functionality: Unpack Slice Config Response from MAC to DU APP
+ *
+ * @params[in] 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t unpackDuMacSliceCfgRsp(MacDuSliceCfgRspFunc func, Pst *pst, Buffer *mBuf)
+{
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      MacSliceCfgRsp *cfgRsp = NULLP;
+
+      /* unpack the address of the structure */
+      CMCHKUNPK(oduUnpackPointer, (PTR *)&cfgRsp, mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
+      return (*func)(pst, cfgRsp);
+   }
+
+   ODU_PUT_MSG_BUF(mBuf);
+   return RFAILED;
+}
+
+
+/*******************************************************************
+ *
+ * @brief Pack and send Slice ReCfg request from MAC to DU APP
+ *
+ * @details
+ *
+ *    Function : packDuMacSliceRecfgReq
+ *
+ *    Functionality:
+ *       Pack and send Slice ReCfg request from MAC to DU APP
+ *
+ * @params[in] Pst *pst, MacSliceCfgReq *sliceReCfgReq
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t packDuMacSliceRecfgReq(Pst *pst, MacSliceCfgReq *sliceReCfgReq)
+{
+   Buffer *mBuf = NULLP;
+
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      if (ODU_GET_MSG_BUF(pst->region, pst->pool, &mBuf) != ROK)
+      {
+         DU_LOG("\nERROR  --> MAC : Memory allocation failed in packDuMacSliceRecfgReq");
+         return RFAILED;
+      }
+      CMCHKPK(oduPackPointer,(PTR)sliceReCfgReq, mBuf);
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->  MAC: Only LWLC supported in packDuMacSliceRecfgReq");
+      return RFAILED;
+   }
+
+   return ODU_POST_TASK(pst,mBuf);
+
+}
+/*******************************************************************
+*
+* @brief Unpacks Slice ReCfg request received from DU APP
+*
+* @details
+*
+*    Function : unpackMacSliceCfgReq 
+*
+*    Functionality:
+*         Unpacks Slice ReCfg Request received from DU APP
+*
+* @params[in] Pointer to Handler
+*             Post structure pointer
+*             Message Buffer
+* @return ROK     - success
+*         RFAILED - failure
+*
+* ****************************************************************/
+uint8_t unpackMacSliceReCfgReq(DuMacSliceRecfgReq func, Pst *pst, Buffer *mBuf)
+{
+    if(pst->selector == ODU_SELECTOR_LWLC)
+    {
+       MacSliceCfgReq *sliceReCfgReq;
+       /* unpack the address of the structure */
+       CMCHKUNPK(oduUnpackPointer, (PTR *)&sliceReCfgReq, mBuf);
+       ODU_PUT_MSG_BUF(mBuf);
+       return (*func)(pst, sliceReCfgReq);
+    }
+    else
+    {
+       /* Nothing to do for other selectors */
+       DU_LOG("\nERROR  -->  DU APP : Only LWLC supported for Slice ReCfg Request ");
+       ODU_PUT_MSG_BUF(mBuf);
+    }
+
+    return RFAILED;
+}
+
+/*******************************************************************
+ *
+ * @brief Pack and send Slice config response from MAC to DU APP
+ *
+ * @details
+ *
+ *    Function : packDuMacSliceReCfgRsp
+ *
+ *    Functionality:
+ *       Pack and send Slice config response from MAC to DU APP
+ *
+ * @params[in] 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t packDuMacSliceReCfgRsp(Pst *pst, MacSliceCfgRsp *cfgRsp)
+{
+   Buffer *mBuf = NULLP;
+
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      if (ODU_GET_MSG_BUF(pst->region, pst->pool, &mBuf) != ROK)
+      {
+         DU_LOG("\nERROR  --> MAC : Memory allocation failed at packDuMacSliceReCfgRsp");
+         return RFAILED;
+      }
+      /* pack the address of the structure */
+      CMCHKPK(oduPackPointer,(PTR)cfgRsp, mBuf);
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->  MAC: Only LWLC supported for packDuMacSliceReCfgRsp");
+      return RFAILED;
+   }
+
+   return ODU_POST_TASK(pst,mBuf);
+}
+
+/*******************************************************************
+ *
+ * @brief Unpack Slice ReConfig Response from MAC to DU APP
+ *
+ * @details
+ *
+ *    Function :unpackDuMacSliceReCfgRsp 
+ *
+ *    Functionality: Unpack Slice ReConfig Response from MAC to DU APP
+ *
+ * @params[in] 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t unpackDuMacSliceReCfgRsp(MacDuSliceReCfgRspFunc func, Pst *pst, Buffer *mBuf)
+{
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      MacSliceCfgRsp *cfgRsp = NULLP;
+
+      /* unpack the address of the structure */
+      CMCHKUNPK(oduUnpackPointer, (PTR *)&cfgRsp, mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
+      return (*func)(pst, cfgRsp);
+   }
+
+   ODU_PUT_MSG_BUF(mBuf);
+   return RFAILED;
+}
+
+/*******************************************************************
+ *
+ * @brief Pack and send Slot ind from MAC to DU APP
+ *
+ * @details
+ *
+ *    Function : packMacSlotInd
+ *
+ *    Functionality:
+ *       Pack and send Slot ind from MAC to DU APP
+ *
+ * @params[in] Pst *pst, SlotTimingInfo *slotIndInfo 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t packMacSlotInd(Pst *pst, SlotTimingInfo *slotIndInfo)
+{
+   Buffer *mBuf = NULLP;
+
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      if (ODU_GET_MSG_BUF(pst->region, pst->pool, &mBuf) != ROK)
+      {
+         DU_LOG("\nERROR  --> MAC : Memory allocation failed at packMacSlotInd");
+         return RFAILED;
+      }
+      /* pack the address of the structure */
+      CMCHKPK(oduPackPointer,(PTR)slotIndInfo, mBuf);
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->  MAC: Only LWLC supported for packMacSlotInd");
+      return RFAILED;
+   }
+
+   return ODU_POST_TASK(pst,mBuf);
+}
+
+/*******************************************************************
+ *
+ * @brief Unpack Slot indication from MAC to DU APP
+ *
+ * @details
+ *
+ *    Function :unpackDuMacSlotInd 
+ *
+ *    Functionality: Unpack Slot Indication from MAC to DU APP
+ *
+ * @params[in] DuMacSlotInd func, Pst *pst, Buffer *mBuf 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t unpackDuMacSlotInd(DuMacSlotInd func, Pst *pst, Buffer *mBuf)
+{
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      SlotTimingInfo *slotIndInfo;
+      
+      /* unpack the address of the structure */
+      CMCHKUNPK(oduUnpackPointer, (PTR *)&slotIndInfo, mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
+      return (*func)(pst, slotIndInfo);
+   }
+
+   ODU_PUT_MSG_BUF(mBuf);
+   return RFAILED;
+}
+
+/*******************************************************************
+ *
+ * @brief Pack and send Dl Pcch indication to MAC
+ *
+ * @details
+ *
+ *    Function : packDuMacDlPcchInd
+ *
+ *    Functionality:
+ *       Pack and send Dl Pcch indication to MAC
+ *
+ * @params[in] Post structure
+ *             MacPcchInd *pcchInd;
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t packDuMacDlPcchInd(Pst *pst, MacPcchInd *pcchInd)
+{
+   Buffer *mBuf = NULLP;
+
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      if (ODU_GET_MSG_BUF(pst->region, pst->pool, &mBuf) != ROK)
+      {
+         DU_LOG("\nERROR  --> MAC : packDuMacDlPcchInd(): Memory allocation failed ");
+         return RFAILED;
+      }
+      CMCHKPK(oduPackPointer,(PTR)pcchInd, mBuf);
+      return ODU_POST_TASK(pst,mBuf);
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->  MAC: packDuMacDlPcchInd(): Only LWLC supported ");
+   }
+   return RFAILED;
+}
+
+/*******************************************************************
+ *
+ * @brief Unpacks downlink pcch indication received from DU APP
+ *
+ * @details
+ *
+ *    Function : unpackMacDlPcchInd
+ *
+ *    Functionality:
+ *         Unpacks downlink pcch indication received from DU APP
+ *
+ * @params[in] Pointer to Handler
+ *             Post structure pointer
+ *             Message Buffer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t unpackMacDlPcchInd(DuMacDlPcchInd func, Pst *pst, Buffer *mBuf)
+{
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      MacPcchInd *pcchInd=NULLP;
+
+      /* unpack the address of the structure */
+      CMCHKUNPK(oduUnpackPointer, (PTR *)&pcchInd, mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
+      return (*func)(pst, pcchInd);
+   }
+   else
+   {
+      /* Nothing to do for other selectors */
+      DU_LOG("\nERROR  -->  DU APP : unpackMacDlPcchInd(): Only LWLC supported");
+      ODU_PUT_MSG_BUF(mBuf);
+   }
+
+   return RFAILED;
+}
+
+/*******************************************************************
+ *
+ * @brief Searches for first unset bit in ueBitMap
+ *
+ * @details
+ *
+ *    Function : getFreeBitFromUeBitMap
+ *
+ *    Functionality: Searches for first unset bit in ueBitMap of
+ *       a cell. Search starts from LSB to MSB. Returns index of the
+ *       free bit, considering LSB at index 0 and increasing index
+ *       towards MSB.
+ *
+ * @params[in] Cell Id
+ * @return Index of free bit - success 
+ *         -1 - failure
+ *
+ * ****************************************************************/
+int8_t getFreeBitFromUeBitMap(uint16_t cellId)
+{
+   uint8_t  bitIdx = 0;  /* bit position */
+   uint16_t cellIdx = 0; /* Index to acces ueBitMapPerCell[] */
+   uint64_t mask = 1;    /* bit mask */
+
+   GET_CELL_IDX(cellId, cellIdx);
+   while(bitIdx < 64) 
+   {   
+      /* Find the first unset bit in Bit Map */
+      if((ueBitMapPerCell[cellIdx] & (mask << bitIdx)) == 0)
+      {   
+         SET_ONE_BIT(bitIdx, ueBitMapPerCell[cellIdx]);
+         return bitIdx;
+      }   
+      else
+         bitIdx++;
+   }   
+   return -1; 
+}
+
+/*******************************************************************
+ *
+ * @brief Unset a previously set bit in UeBitMap
+ *
+ * @details
+ *
+ *    Function : unsetBitInUeBitMap
+ *
+ *    Functionality: Searches for bit at given index and unset it.
+ *
+ * @params[in] Cell Id
+ *             Bit Index
+ * @return void 
+ *
+ * ****************************************************************/
+void unsetBitInUeBitMap(uint16_t cellId, uint8_t bitPos)
+{
+    uint16_t cellIdx;
+
+   GET_CELL_IDX(cellId, cellIdx);
+   UNSET_ONE_BIT(bitPos, ueBitMapPerCell[cellIdx]);
+}
+
 /**********************************************************************
   End of file
  **********************************************************************/