X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fcm%2Fdu_app_mac_inf.c;h=385ca1809fee6e94f4dab67c3bb3003fdb337b3b;hb=438594773b3c93b5bbe8d1cb1d16626a02238b8b;hp=1a00339ac057a25cd4a010cbc6c35a1b0c6861ce;hpb=e550b2091fb29289d12a5722b189acbede7862f0;p=o-du%2Fl2.git

diff --git a/src/cm/du_app_mac_inf.c b/src/cm/du_app_mac_inf.c
index 1a00339ac..385ca1809 100644
--- a/src/cm/du_app_mac_inf.c
+++ b/src/cm/du_app_mac_inf.c
@@ -14,26 +14,9 @@
 #   See the License for the specific language governing permissions and        #
 #   limitations under the License.                                             #
 ################################################################################
-*******************************************************************************/
-
-#include "envopt.h"        /* Environment options */
-#include "envdep.h"        /* Environment dependent */
-#include "envind.h"        /* Environment independent */
-#include "gen.h"           /* General */
-#include "ssi.h"           /* System services */
-#include "ss_queue.h"
-#include "ss_task.h"
-#include "ss_msg.h"
-
-#include "gen.x"           /* general */
-#include "ssi.x"           /* system services */
-#include "cm_tkns.x"       /* Common Token Definitions */
-#include "cm_llist.x"      /* Common Link List Definitions */
-#include "cm_lib.x"        /* Common Library Definitions */
-#include "cm_hash.x"       /* Common Hash List Definitions */
-#include "cm_lte.x"        /* Common LTE Defines */
-
-#include "du_cfg.h"
+ *******************************************************************************/
+
+#include "common_def.h"
 #include "du_app_mac_inf.h"
 
 /**************************************************************************
@@ -53,28 +36,29 @@
  *         RFAILED - failure
  *
  ***************************************************************************/
-uint16_t packMacCellCfg(Pst *pst, MacCellCfg *macCellCfg)
+uint8_t packMacCellCfg(Pst *pst, MacCellCfg *macCellCfg)
 {
-   if(pst->selector == DU_SELECTOR_LC)
+   if(pst->selector == ODU_SELECTOR_LC)
    {
       /* we are now implemented only light wieght lossely coupled interface */
       return RFAILED;
    }
-   else if(pst->selector == DU_SELECTOR_LWLC)
+   else if(pst->selector == ODU_SELECTOR_LWLC)
    {
       Buffer *mBuf = NULLP;
 
-      if (SGetMsg(pst->region, pst->pool, &mBuf) != ROK) 
+      if (ODU_GET_MSG_BUF(pst->region, pst->pool, &mBuf) != ROK) 
       {
-         RETVALUE(RFAILED);
+	 return RFAILED;
       }
 
       /* pack the address of the structure */
-      CMCHKPK(cmPkPtr,(PTR)macCellCfg, mBuf);
+      CMCHKPK(oduPackPointer,(PTR)macCellCfg, mBuf);
 
-      DU_LOG("\nDU-APP : MAC CELL config sent");
-      RETVALUE(SPstTsk(pst,mBuf));
+      DU_LOG("\nDEBUG  -->  DU-APP : MAC CELL config sent");
+      return ODU_POST_TASK(pst,mBuf);
    } 
+   return ROK;
 }
 
 /**************************************************************************
@@ -95,18 +79,15 @@ uint16_t packMacCellCfg(Pst *pst, MacCellCfg *macCellCfg)
  *         RFAILED - failure
  *
  ***************************************************************************/
-void unpackDuMacCellCfg(
-   DuMacCellCfgReq func,
-   Pst *pst,
-   Buffer *mBuf)
+uint8_t  unpackDuMacCellCfg(DuMacCellCfgReq func, Pst *pst, Buffer *mBuf)
 {
-   U16 ret = ROK;
+   uint16_t ret = ROK;
    MacCellCfg *macCellCfg;
 
-   if(pst->selector == DU_SELECTOR_LWLC)
+   if(pst->selector == ODU_SELECTOR_LWLC)
    {
       /* unpack the address of the structure */
-      CMCHKUNPK(cmUnpkPtr, (PTR *)&macCellCfg, mBuf);
+      CMCHKUNPK(oduUnpackPointer, (PTR *)&macCellCfg, mBuf);
       ret = (*func)(pst, macCellCfg);
    }
    else
@@ -114,7 +95,7 @@ void unpackDuMacCellCfg(
       /* only LWLC is implemented now */
       ret = ROK;
    }
- 
+
    return ret;
 }
 
@@ -135,23 +116,23 @@ void unpackDuMacCellCfg(
  *         RFAILED - failure
  *
  ***************************************************************************/
-uint16_t packMacCellCfgCfm(Pst *pst, MacCellCfgCfm *macCellCfgCfm)
+uint8_t  packMacCellCfgCfm(Pst *pst, MacCellCfgCfm *macCellCfgCfm)
 {
-   if(pst->selector == DU_SELECTOR_LC)
+   if(pst->selector == ODU_SELECTOR_LC)
    {
       Buffer *mBuf = NULLP;
-      if (SGetMsg(pst->region, pst->pool, &mBuf) != ROK) 
+      if (ODU_GET_MSG_BUF(pst->region, pst->pool, &mBuf) != ROK) 
       {
-         RETVALUE(RFAILED);
+	 return RFAILED;
       }
 
       /* pack the transaction ID in CNF structure */
-		CMCHKPK(SPkU8, macCellCfgCfm->rsp, mBuf);
-      CMCHKPK(SPkU16, macCellCfgCfm->transId, mBuf);
+      CMCHKPK(oduUnpackUInt16, macCellCfgCfm->cellId, mBuf);
+      CMCHKPK(oduUnpackUInt8, macCellCfgCfm->rsp, mBuf);
 
-      RETVALUE(SPstTsk(pst,mBuf));
+      return ODU_POST_TASK(pst,mBuf);
    }
-   else if(pst->selector == DU_SELECTOR_LWLC)
+   else if(pst->selector == ODU_SELECTOR_LWLC)
    {
       /* only LC is supported */
       return RFAILED;
@@ -176,24 +157,21 @@ uint16_t packMacCellCfgCfm(Pst *pst, MacCellCfgCfm *macCellCfgCfm)
  *         RFAILED - failure
  *
  ***************************************************************************/
-uint16_t unpackMacCellCfgCfm(
-   DuMacCellCfgCfm func, 
-   Pst *pst,
-   Buffer *mBuf)
+uint8_t unpackMacCellCfgCfm(DuMacCellCfgCfm func, Pst *pst, Buffer *mBuf)
 {
    MacCellCfgCfm macCellCfgCfm;
 
-   if(pst->selector == DU_SELECTOR_LC)
+   if(pst->selector == ODU_SELECTOR_LC)
    {
       /* unpack the transaction ID in CNF structure */
-      CMCHKUNPK(SUnpkU16, &(macCellCfgCfm.transId), mBuf);
-      CMCHKUNPK(SUnpkU8, &(macCellCfgCfm.rsp), mBuf);
-
-      RETVALUE((*func)(&macCellCfgCfm));
+      CMCHKUNPK(oduPackUInt8, &(macCellCfgCfm.rsp), mBuf);
+      CMCHKUNPK(oduPackUInt16, &(macCellCfgCfm.cellId), mBuf);
+      return (*func)(pst, &macCellCfgCfm);
    }
    else
    {
       /* only loose coupling is suported */
+      return ROK;
    }
 }
 
@@ -203,40 +181,40 @@ uint16_t unpackMacCellCfgCfm(
  *
  * @details
  *
- *    Function : packMacCellStartReq
+ *    Function : packMacCellStart
  *
  *    Functionality:
  *      Packs and Sends Cell Start Request to MAC
  *
  * @params[in] Post structure pointer
- *             MacCellStartInfo pointer
+ *             Cell Id
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint16_t packMacCellStartReq(Pst *pst, MacCellStartInfo  *cellStartInfo)
+uint8_t packMacCellStart(Pst *pst, OduCellId *cellId)
 {
-   if(pst->selector == DU_SELECTOR_LC)
+   Buffer *mBuf = NULLP;
+
+   if(pst->selector == ODU_SELECTOR_LC)
    {
       /* Loose coupling not supported */
       return RFAILED;
    }
-   else if(pst->selector == DU_SELECTOR_LWLC)
+   else if(pst->selector == ODU_SELECTOR_LWLC)
    {
-      Buffer *mBuf = NULLP;
 
-      if (SGetMsg(pst->region, pst->pool, &mBuf) != ROK)
+      if (ODU_GET_MSG_BUF(pst->region, pst->pool, &mBuf) != ROK)
       {
-         DU_LOG("\nDU APP : Memory allocation failed for cell start req pack");
-         RETVALUE(RFAILED);
+	 DU_LOG("\nERROR  --> DU APP : Memory allocation failed for cell start req pack");
+	 return RFAILED;
       }
 
       /* pack the address of the structure */
-      CMCHKPK(cmPkPtr,(PTR)cellStartInfo, mBuf);
+      CMCHKPK(oduPackPointer,(PTR)cellId, mBuf);
 
-      return SPstTsk(pst,mBuf);
    }
-   return ROK;
+   return ODU_POST_TASK(pst,mBuf);
 }
 
 /*******************************************************************
@@ -245,33 +223,33 @@ uint16_t packMacCellStartReq(Pst *pst, MacCellStartInfo  *cellStartInfo)
  *
  * @details
  *
- *    Function : unpackMaCellStartReq
+ *    Function : unpackMaCellStart
  *
  *    Functionality:
  *      Unpacks MAC Cell Start Request from DU APP
  *
  * @params[in] Function pointer of cell start request handler
  *             Post structure pointer
- *             Cell Start Request Info Pointer
+ *             Message Buffer
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint16_t unpackMacCellStartReq(DuMacCellStartReq func, Pst *pst, Buffer *mBuf)
+uint8_t unpackMacCellStart(DuMacCellStart func, Pst *pst, Buffer *mBuf)
 {
-   MacCellStartInfo  *cellStartInfo;
- 
-   if(pst->selector == DU_SELECTOR_LWLC)
+   OduCellId  *cellId;
+
+   if(pst->selector == ODU_SELECTOR_LWLC)
    {
       /* unpack the address of the structure */
-      CMCHKUNPK(cmUnpkPtr, (PTR *)&cellStartInfo, mBuf);
-      SPutMsg(mBuf); 
-      return (*func)(pst, cellStartInfo);
+      CMCHKUNPK(oduUnpackPointer, (PTR *)&cellId, mBuf);
+      ODU_PUT_MSG_BUF(mBuf); 
+      return (*func)(pst, cellId);
    }
    else
    {
       /* Nothing to do for loose coupling */
-      SPutMsg(mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
       return ROK;
    }
 }
@@ -282,38 +260,38 @@ uint16_t unpackMacCellStartReq(DuMacCellStartReq func, Pst *pst, Buffer *mBuf)
  *
  * @details
  *
- *    Function : packMacCellStopReq
+ *    Function : packMacCellStop
  *
  *    Functionality:
  *       Packs and Send cell stop request to MAC
  *
  * @params[in] Post structure pointer
- *             Cell stop info structure 
+ *             Cell Id 
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint16_t packMacCellStopReq(Pst *pst, MacCellStopInfo  *cellStopInfo)
+uint8_t packMacCellStop(Pst *pst, OduCellId  *cellId)
 {
-   if(pst->selector == DU_SELECTOR_LC)
+   if(pst->selector == ODU_SELECTOR_LC)
    {
       /* Loose coupling not supported */
       return RFAILED;
    }
-   else if(pst->selector == DU_SELECTOR_LWLC)
+   else if(pst->selector == ODU_SELECTOR_LWLC)
    {
       Buffer *mBuf = NULLP;
- 
-      if (SGetMsg(pst->region, pst->pool, &mBuf) != ROK)
+
+      if (ODU_GET_MSG_BUF(pst->region, pst->pool, &mBuf) != ROK)
       {
-         DU_LOG("\nDU APP : Memory allocation failed for cell stop req pack");
-         RETVALUE(RFAILED);
+	 DU_LOG("\nERROR  --> DU APP : Memory allocation failed for cell stop req pack");
+	 return RFAILED;
       }
- 
+
       /* pack the address of the structure */
-      CMCHKPK(cmPkPtr,(PTR)cellStopInfo, mBuf);
+      CMCHKPK(oduPackPointer,(PTR)cellId, mBuf);
 
-      return SPstTsk(pst,mBuf);
+      return ODU_POST_TASK(pst,mBuf);
    }
    return ROK;
 }
@@ -324,7 +302,7 @@ uint16_t packMacCellStopReq(Pst *pst, MacCellStopInfo  *cellStopInfo)
  *
  * @details
  *
- *    Function : unpackMaCellStopReq 
+ *    Function : unpackMaCellStop 
  *
  *    Functionality:
  *       Unpacks cell stop request from DU APP 
@@ -336,78 +314,172 @@ uint16_t packMacCellStopReq(Pst *pst, MacCellStopInfo  *cellStopInfo)
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint16_t unpackMacCellStopReq(DuMacCellStopReq func, Pst *pst, Buffer *mBuf)
+uint8_t unpackMacCellStop(DuMacCellStop func, Pst *pst, Buffer *mBuf)
 {
-   MacCellStopInfo  *cellStopInfo;
-  
-   if(pst->selector == DU_SELECTOR_LWLC)
+   OduCellId *cellId;
+   
+   if(pst->selector == ODU_SELECTOR_LWLC)
    {
       /* unpack the address of the structure */
-      CMCHKUNPK(cmUnpkPtr, (PTR *)&cellStopInfo, mBuf);
-      SPutMsg(mBuf);
-      return (*func)(pst, cellStopInfo);
+      CMCHKUNPK(oduUnpackPointer, (PTR *)&cellId, mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
+      return (*func)(pst, cellId);
    }
    else
    {
       /* Nothing to do for loose coupling */
-      SPutMsg(mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
       return ROK;
    }
 }
 
 /*******************************************************************
  *
- * @brief Packs and Sends slot ind from MAC to DUAPP
+ * @brief Packs and Sends cell up ind from MAC to DUAPP
  *
  * @details
  *
- *    Function : packMacSlotInd
+ *    Function : packMacCellUpInd
  *
  *    Functionality:
- *       Packs and Sends slot ind from MAC to DUAPP
+ *       Packs and Sends cell up ind from MAC to DUAPP
  *
  * @params[in] Post structure pointer
- *             Slot Info pointer              
+ *             Cell Id
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint16_t packMacSlotInd(Pst *pst, SlotInfo *slotInfo )
+uint8_t packMacCellUpInd(Pst *pst, OduCellId *cellId)
 {
-   if(pst->selector == DU_SELECTOR_LC || pst->selector == DU_SELECTOR_TC)
+   Buffer *mBuf = NULLP;
+
+   if (ODU_GET_MSG_BUF(pst->region, pst->pool, &mBuf) != ROK)
    {
-      /* Loose coupling not supported */
-      DU_LOG("\nDU APP : Only LWLC supported");
+      DU_LOG("\nERROR  --> DU APP : Memory allocation failed for packMacCellUpInd");
       return RFAILED;
    }
-   else if(pst->selector == DU_SELECTOR_LWLC)
-   {
-      Buffer *mBuf = NULLP;
 
-      if (SGetMsg(pst->region, pst->pool, &mBuf) != ROK)
-      {
-         DU_LOG("\nDU APP : Memory allocation failed for cell start req pack");
-         RETVALUE(RFAILED);
-      }
- 
+   if(pst->selector == ODU_SELECTOR_LC)
+   {
+      CMCHKPK(oduUnpackUInt16, cellId->cellId, mBuf);
+      CM_FREE_SHRABL_BUF(pst->region, pst->pool, cellId, sizeof(OduCellId));
+      cellId = NULL;
+   }
+   else if(pst->selector == ODU_SELECTOR_LWLC)
+   {
       /* pack the address of the structure */
-      CMCHKPK(cmPkPtr,(PTR)slotInfo, mBuf);
+      CMCHKPK(oduPackPointer,(PTR)cellId, mBuf);
+   }
+   else
+   {
+      ODU_PUT_MSG_BUF(mBuf);
+   }
 
-      return SPstTsk(pst,mBuf);
+   return ODU_POST_TASK(pst, mBuf);
+}
+
+/*******************************************************************
+ *
+ * @brief Unpacks cell up indication from MAC
+ *
+ * @details
+ *
+ *    Function : unpackMacCellUpInd
+ *
+ *    Functionality:
+ *         Unpacks cell up indication from MAC
+ *
+ * @params[in] Pointer to Handler
+ *             Post structure pointer
+ *             Message Buffer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t unpackMacCellUpInd(DuMacCellUpInd func, Pst *pst, Buffer *mBuf)
+{
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      OduCellId *cellId;
+
+      /* unpack the address of the structure */
+      CMCHKUNPK(oduUnpackPointer, (PTR *)&cellId, mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
+      return (*func)(pst, cellId);
+   }
+   else if(pst->selector == ODU_SELECTOR_LC)
+   {
+      OduCellId cellId;
+      CMCHKUNPK(oduPackUInt16, &cellId.cellId, mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
+      return (*func)(pst, &cellId);
+   }
+   else
+   {
+      /* Nothing to do for loose coupling */
+      ODU_PUT_MSG_BUF(mBuf);
+      return ROK;
    }
    return ROK;
 }
 
 /*******************************************************************
  *
- * @brief Unpacks slot indication from MAC
+ * @brief Packs and Sends stop ind from MAC to DUAPP
  *
  * @details
  *
- *    Function : unpackMacSlotInd
+ *    Function : packMacStopInd
  *
  *    Functionality:
- *         Unpacks slot indication from MAC
+ *       Packs and Sends stop ind from MAC to DUAPP
+ *
+ * @params[in] Post structure pointer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t packMacStopInd(Pst *pst, OduCellId *cellId)
+{
+   Buffer *mBuf = NULLP;
+
+   if (ODU_GET_MSG_BUF(pst->region, pst->pool, &mBuf) != ROK)
+   {
+      DU_LOG("\nERROR  --> DU APP : Memory allocation failed for stop Ind pack");
+      return RFAILED;
+   }
+
+   if(pst->selector == ODU_SELECTOR_LC)
+   {
+      /*pack the payload here*/
+      CMCHKPK(oduUnpackUInt16, cellId->cellId, mBuf);
+      CM_FREE_SHRABL_BUF(pst->region, pst->pool, cellId, sizeof(OduCellId));
+      cellId = NULL;
+   }
+   else if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      /* pack the address of the structure */
+      CMCHKPK(oduPackPointer,(PTR)cellId, mBuf);
+   }
+   else
+   {
+      ODU_PUT_MSG_BUF(mBuf);
+   }
+
+   return ODU_POST_TASK(pst,mBuf);
+}
+
+/*******************************************************************
+ *
+ * @brief Unpacks stop indication from MAC
+ *
+ * @details
+ *
+ *    Function : unpackMacStopInd
+ *
+ *    Functionality:
+ *         Unpacks stop indication from MAC
  *
  * @params[in] Pointer to Handler
  *             Post structure pointer
@@ -416,26 +488,421 @@ uint16_t packMacSlotInd(Pst *pst, SlotInfo *slotInfo )
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint16_t unpackMacSlotInd(DuMacSlotInd func, Pst *pst, Buffer *mBuf)
+uint8_t unpackMacStopInd(DuMacStopInd func, Pst *pst, Buffer *mBuf)
 {
-   SlotInfo *slotInfo;
-  
-   if(pst->selector == DU_SELECTOR_LWLC)
+   if(pst->selector == ODU_SELECTOR_LWLC)
    {
+      OduCellId *cellId;
       /* unpack the address of the structure */
-      CMCHKUNPK(cmUnpkPtr, (PTR *)&slotInfo, mBuf);
-      SPutMsg(mBuf);
-      return (*func)(pst, slotInfo);
+      CMCHKUNPK(oduUnpackPointer, (PTR *)&cellId, mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
+      return (*func)(pst, cellId);
+   }
+   else if(pst->selector == ODU_SELECTOR_LC)
+   {
+      OduCellId cellId;
+      CMCHKUNPK(oduPackUInt16, &(cellId.cellId), mBuf);
+
+      ODU_PUT_MSG_BUF(mBuf);
+      return (*func)(pst, &cellId);
+
    }
    else
    {
       /* Nothing to do for loose coupling */
-      SPutMsg(mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
       return ROK;
    }
    return ROK;
 }
 
+/*******************************************************************
+ *
+ * @brief Packs and Sends UL CCCH Ind from MAC to DUAPP
+ *
+ * @details
+ *
+ *    Function : packMacUlCcchInd
+ *
+ *    Functionality:
+ *       Packs and Sends UL CCCH Ind from MAC to DUAPP
+ *
+ * @params[in] Post structure pointer
+ *             UL CCCH Ind pointer              
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t packMacUlCcchInd(Pst *pst, UlCcchIndInfo *ulCcchIndInfo)
+{
+   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 packMacUlCcchInd");
+	 return RFAILED;
+      }
+      /* pack the address of the structure */
+      CMCHKPK(oduPackPointer,(PTR)ulCcchIndInfo, mBuf);
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->  MAC: Only LWLC supported for UL CCCH Ind ");
+      return RFAILED;
+   }
+
+   return ODU_POST_TASK(pst,mBuf);
+}
+
+/*******************************************************************
+ *
+ * @brief Unpacks UL CCCH indication from MAC
+ *
+ * @details
+ *
+ *    Function : unpackMacUlCcchInd
+ *
+ *    Functionality:
+ *         Unpacks UL CCCH indication from MAC
+ *
+ * @params[in] Pointer to Handler
+ *             Post structure pointer
+ *             Message Buffer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t unpackMacUlCcchInd(DuMacUlCcchInd func, Pst *pst, Buffer *mBuf)
+{
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      UlCcchIndInfo *ulCcchIndInfo;
+
+      /* unpack the address of the structure */
+      CMCHKUNPK(oduUnpackPointer, (PTR *)&ulCcchIndInfo, mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
+      return (*func)(pst, ulCcchIndInfo);
+   }
+   else
+   {
+      /* Nothing to do for other selectors */
+      DU_LOG("\nERROR  -->  MAC : Only LWLC supported for UL CCCH Ind ");
+      ODU_PUT_MSG_BUF(mBuf);
+   }
+   return RFAILED;
+}
+
+/*******************************************************************
+ *
+ * @brief Packs and Sends DL CCCH Ind from DUAPP to MAC
+ *
+ * @details
+ *
+ *    Function : packMacDlCcchInd
+ *
+ *    Functionality:
+ *       Packs and Sends DL CCCH Ind from DUAPP to MAC
+ *
+ *
+ * @params[in] Post structure pointer
+ *             DL CCCH Ind pointer              
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t packMacDlCcchInd(Pst *pst, DlCcchIndInfo *dlCcchIndInfo)
+{
+   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 packMacDlCcchInd");
+	 return RFAILED;
+      }
+      /* pack the address of the structure */
+      CMCHKPK(oduPackPointer,(PTR)dlCcchIndInfo, mBuf);
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->  DU APP : Only LWLC supported for DL CCCH Ind ");
+      return RFAILED;
+   }
+
+   return ODU_POST_TASK(pst,mBuf);
+}
+
+/*******************************************************************
+ *
+ * @brief Unpacks DL CCCH indication from DU APP
+ *
+ * @details
+ *
+ *    Function : unpackMacDlCcchInd
+ *
+ *    Functionality:
+ *         Unpacks DL CCCH indication from DU APP
+ *
+ * @params[in] Pointer to Handler
+ *             Post structure pointer
+ *             Message Buffer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t unpackMacDlCcchInd(DuMacDlCcchInd func, Pst *pst, Buffer *mBuf)
+{
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      DlCcchIndInfo *dlCcchIndInfo;
+
+      /* unpack the address of the structure */
+      CMCHKUNPK(oduUnpackPointer, (PTR *)&dlCcchIndInfo, mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
+      return (*func)(pst, dlCcchIndInfo);
+   }
+   else
+   {
+      /* Nothing to do for other selectors */
+      DU_LOG("\nERROR  -->  DU APP : Only LWLC supported for DL CCCH Ind ");
+      ODU_PUT_MSG_BUF(mBuf);
+   }
+
+   return RFAILED;
+}
+
+/*******************************************************************
+ *
+ * @brief Packs and Sends UE create Request from DUAPP to MAC
+ *
+ * @details
+ *
+ *    Function : packDuMacUeCreateReq
+ *
+ *    Functionality:
+ *       Packs and Sends UE Create Request from DUAPP to MAC
+ *
+ *
+ * @params[in] Post structure pointer
+ *             MacUeCfg pointer              
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t packDuMacUeCreateReq(Pst *pst, MacUeCfg *ueCfg)
+{
+   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 packDuMacUeCreateReq");
+	 return RFAILED;
+      }
+      /* pack the address of the structure */
+      CMCHKPK(oduPackPointer,(PTR)ueCfg, mBuf);
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->  MAC: Only LWLC supported for packDuMacUeCreateReq");
+      return RFAILED;
+   }
+
+   return ODU_POST_TASK(pst,mBuf);
+}
+
+/*******************************************************************
+ *
+ * @brief Unpacks UE Create Request received from DU APP
+ *
+ * @details
+ *
+ *    Function : unpackMacUeCreateReq
+ *
+ *    Functionality:
+ *         Unpacks UE Create Request received from DU APP
+ *
+ * @params[in] Pointer to Handler
+ *             Post structure pointer
+ *             Message Buffer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t unpackMacUeCreateReq(DuMacUeCreateReq func, Pst *pst, Buffer *mBuf)
+{
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      MacUeCfg *ueCfg;
+
+      /* unpack the address of the structure */
+      CMCHKUNPK(oduUnpackPointer, (PTR *)&ueCfg, mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
+      return (*func)(pst, ueCfg);
+   }
+   else
+   {
+      /* Nothing to do for other selectors */
+      DU_LOG("\nERROR  -->  DU APP : Only LWLC supported for UE Create Request ");
+      ODU_PUT_MSG_BUF(mBuf);
+   }
+
+   return RFAILED;
+}
+
+/*******************************************************************
+ *
+ * @brief Pack and send UE config response from MAC to DU APP
+ *
+ * @details
+ *
+ *    Function : packDuMacUeCfgRsp
+ *
+ *    Functionality:
+ *       Pack and send UE config response from MAC to DU APP
+ *
+ * @params[in] 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t packDuMacUeCfgRsp(Pst *pst, MacUeCfgRsp *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 packDuMacUeCfgRsp");
+	 return RFAILED;
+      }
+      /* pack the address of the structure */
+      CMCHKPK(oduPackPointer,(PTR)cfgRsp, mBuf);
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->  MAC: Only LWLC supported for packDuMacUeCfgRsp");
+      return RFAILED;
+   }
+
+   return ODU_POST_TASK(pst,mBuf);
+}
+
+/*******************************************************************
+ *
+ * @brief Unpack UE Config Response from MAC to DU APP
+ *
+ * @details
+ *
+ *    Function : unpackDuMacUeCfgRsp
+ *
+ *    Functionality: Unpack UE Config Response from MAC to DU APP
+ *
+ * @params[in] 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t unpackDuMacUeCfgRsp(MacDuUeCfgRspFunc func, Pst *pst, Buffer *mBuf)
+{
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      MacUeCfgRsp *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 Packs and Sends UE Reconig Request from DUAPP to MAC
+ *
+ * @details
+ *
+ *    Function : packDuMacUeReconfigReq
+ *
+ *    Functionality:
+ *       Packs and Sends UE Reconfig Request from DUAPP to MAC
+ *
+ *
+ * @params[in] Post structure pointer
+ *             MacUeCfg pointer              
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t packDuMacUeReconfigReq(Pst *pst, MacUeCfg *ueCfg)
+{
+   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 packDuMacUeReconfigReq");
+	 return RFAILED;
+      }
+      /* pack the address of the structure */
+      CMCHKPK(oduPackPointer,(PTR)ueCfg, mBuf);
+   }
+   else
+   {
+      DU_LOG("\nERROR  -->  MAC: Only LWLC supported for packDuMacUeReconfigReq");
+      return RFAILED;
+   }
+
+   return ODU_POST_TASK(pst,mBuf);
+}
+/*******************************************************************
+ *
+ * @brief Unpacks UE Reconfig Request received from DU APP
+ *
+ * @details
+ *
+ *    Function : unpackMacUeReconfigReq
+ *
+ *    Functionality:
+ *         Unpacks UE Reconfig Request received from DU APP
+ *
+ * @params[in] Pointer to Handler
+ *             Post structure pointer
+ *             Message Buffer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t unpackMacUeReconfigReq(DuMacUeReconfigReq func, Pst *pst, Buffer *mBuf)
+{
+   if(pst->selector == ODU_SELECTOR_LWLC)
+   {
+      MacUeCfg *ueCfg;
+
+      /* unpack the address of the structure */
+      CMCHKUNPK(oduUnpackPointer, (PTR *)&ueCfg, mBuf);
+      ODU_PUT_MSG_BUF(mBuf);
+      return (*func)(pst, ueCfg);
+   }
+   else
+   {
+      /* Nothing to do for other selectors */
+      DU_LOG("\nERROR  -->  DU APP : Only LWLC supported for UE Create Request ");
+      ODU_PUT_MSG_BUF(mBuf);
+   }
+
+   return RFAILED;
+}
+
 /**********************************************************************
-         End of file
-**********************************************************************/
+  End of file
+ **********************************************************************/