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=a1e4c20e534aaf3d80c016839313c8db375dfd61;hpb=0fccb83e55b237d60cf451bab71a0c7242cc6e66;p=o-du%2Fl2.git

diff --git a/src/5gnrmac/mac_msg_hdl.c b/src/5gnrmac/mac_msg_hdl.c
index a1e4c20e5..945893073 100644
--- a/src/5gnrmac/mac_msg_hdl.c
+++ b/src/5gnrmac/mac_msg_hdl.c
@@ -57,10 +57,109 @@
 #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