X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrmac%2Fmac_msg_hdl.c;h=94589307305f52b5074668d7a9a309f25e4c1627;hb=197f4abee4ee0909e4509d6a2fbba78c500be7fe;hp=b0ff0142ce6a89ab90687d70b2371274582b696b;hpb=d2d9dcbd92e8f1be15dd5891aaf9ada9bc071e1a;p=o-du%2Fl2.git

diff --git a/src/5gnrmac/mac_msg_hdl.c b/src/5gnrmac/mac_msg_hdl.c
index b0ff0142c..945893073 100644
--- a/src/5gnrmac/mac_msg_hdl.c
+++ b/src/5gnrmac/mac_msg_hdl.c
@@ -56,9 +56,155 @@
 #include "rg_prg.x"
 #include "du_app_mac_inf.h"
 #include "rg.x"
+#include "lwr_mac_fsm.h"
+#include "mac.h"
 
 /* This file contains message handling functionality for MAC */
 
+extern void sendToLowerMac(uint16_t msgType, uint32_t msgLen, void *msg);
+
+/* Function pointer for sending crc ind from MAC to SCH */
+MacSchCrcIndFunc macSchCrcIndOpts[]=
+{
+   packMacSchCrcInd,
+   macSchCrcInd,
+   packMacSchCrcInd
+};
+
+/*******************************************************************
+ *
+ * @brief Sends CRC Indication to SCH
+ *
+ * @details
+ *
+ *    Function : sendCrcIndMacToSch 
+ *
+ *    Functionality:
+ *       Sends CRC Indication to SCH
+ *
+ * @params[in] 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+  ****************************************************************/
+int sendCrcIndMacToSch(CrcIndInfo *crcInd)
+{
+   Pst pst;
+ 
+   fillMacToSchPst(&pst);
+   pst.event = EVENT_CRC_IND_TO_SCH;
+ 
+   return(*macSchCrcIndOpts[pst.selector])(&pst, crcInd);
+}
+ 
+/*******************************************************************
+ *
+ * @brief Processes CRC Indication from PHY
+ *
+ * @details
+ *
+ *    Function : fapiMacCrcInd
+ *
+ *    Functionality:
+ *       Processes CRC Indication from PHY
+ *
+ * @params[in] Post Structure Pointer
+ *             Crc Indication Pointer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint16_t fapiMacCrcInd(Pst *pst, CrcInd *crcInd)
+{
+   CrcIndInfo   crcIndInfo;
+ 
+   DU_LOG("\nMAC : Received CRC indication");
+
+   /* Considering one pdu and one preamble */ 
+   crcIndInfo.cellId = macCb.macCell->cellId;;
+   crcIndInfo.crnti = crcInd->crcInfo[0].rnti;
+   crcIndInfo.timingInfo.sfn = crcInd->timingInfo.sfn;
+   crcIndInfo.timingInfo.slot = crcInd->timingInfo.slot;
+   crcIndInfo.numCrcInd = crcInd->crcInfo[0].numCb;
+   crcIndInfo.crcInd[0] = crcInd->crcInfo[0].cbCrcStatus[0];
+ 
+   return(sendCrcIndMacToSch(&crcIndInfo));
+}
+ 
+/*******************************************************************
+ *
+ * @brief Process Rx Data Ind at MAC
+ *
+ * @details
+ *
+ *    Function : fapiMacRxDataInd
+ *
+ *    Functionality:
+ *       Process Rx Data Ind at MAC
+ *
+ * @params[in] Post structure
+ *             Rx Data Indication
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint16_t fapiMacRxDataInd(Pst *pst, RxDataInd *rxDataInd)
+{
+   uint16_t pduIdx;
+ 
+   DU_LOG("\nMAC : Received Rx Data indication");
+   for(pduIdx = 0; pduIdx < rxDataInd->numPdus; pduIdx++)
+   {
+      unpackRxData(rxDataInd->timingInfo, &rxDataInd->pdus[pduIdx]);
+   }
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Processes DL data from RLC
+ *
+ * @details
+ *
+ *    Function : MacRlcProcDlData 
+ *
+ *    Functionality:
+ *      Processes DL data from RLC
+ *
+ * @params[in] Post structure
+ *             DL data
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint16_t MacRlcProcDlData(Pst* pst, SpId spId, RlcMacData *dlData)
+{
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Processes BO status from RLC
+ *
+ * @details
+ *
+ *    Function : MacRlcProcBOStatus
+ *
+ *    Functionality:
+ *      Processes BO status from RLC
+ *
+ * @params[in] Post structure
+ *             BO status
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint16_t MacRlcProcBOStatus(Pst* pst, SpId spId, RlcMacBOStatus*      boStatus)
+{
+   return ROK;
+}
+
+
 /*******************************************************************
  *
  * @brief Handles cell start reuqest from DU APP
@@ -81,7 +227,7 @@ uint16_t MacHdlCellStartReq(Pst *pst, MacCellStartInfo  *cellStartInfo)
    DU_LOG("\nMAC : Handling cell start request");
    sendToLowerMac(START_REQUEST, 0, cellStartInfo);
 
-   MAC_FREE_MEM(pst->region, pst->pool, cellStartInfo, \
+   MAC_FREE_SHRABL_BUF(pst->region, pst->pool, cellStartInfo, \
 	   sizeof(MacCellStartInfo));
 
    return ROK;
@@ -106,10 +252,12 @@ uint16_t MacHdlCellStartReq(Pst *pst, MacCellStartInfo  *cellStartInfo)
  * ****************************************************************/
 uint16_t MacHdlCellStopReq(Pst *pst, MacCellStopInfo  *cellStopInfo)
 {
-   DU_LOG("\nMAC : Handling cell stop request");
-   sendToLowerMac(STOP_REQUEST, 0, cellStopInfo);
+   #ifdef FAPI
+   DU_LOG("\nMAC : Sending cell stop request to Lower Mac");
+   sendToLowerMac(FAPI_STOP_REQUEST, 0, cellStopInfo);
+   #endif
 
-   MAC_FREE_MEM(pst->region, pst->pool, cellStopInfo, \
+   MAC_FREE_SHRABL_BUF(pst->region, pst->pool, cellStopInfo, \
 	   sizeof(MacCellStopInfo));
  
    return ROK;