X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrmac%2Fmac_msg_hdl.c;h=8efe4006e25259fadbee0ce15a70af91abda0dea;hb=0bdd575f55257e64b4becb4cee0df0dab2bac3fa;hp=b9df6b07889d5feafb6db11539ee35a3caccc909;hpb=e006592159c0a16a4c2f24cc50f712ff9461a000;p=o-du%2Fl2.git

diff --git a/src/5gnrmac/mac_msg_hdl.c b/src/5gnrmac/mac_msg_hdl.c
index b9df6b078..8efe4006e 100644
--- a/src/5gnrmac/mac_msg_hdl.c
+++ b/src/5gnrmac/mac_msg_hdl.c
@@ -17,6 +17,7 @@
 *******************************************************************************/
 
 /* header include files -- defines (.h)  */
+#include <stdbool.h>
 #include "envopt.h"        /* environment options */
 #include "envdep.h"        /* environment dependent */
 #include "envind.h"        /* environment independent */
@@ -65,6 +66,7 @@
 extern MacCb  macCb;
 
 extern void sendToLowerMac(uint16_t msgType, uint32_t msgLen, void *msg);
+uint16_t buildMacPdu(RlcMacData *dlData);
 
 /* Function pointer for sending crc ind from MAC to SCH */
 MacSchCrcIndFunc macSchCrcIndOpts[]=
@@ -74,6 +76,40 @@ MacSchCrcIndFunc macSchCrcIndOpts[]=
    packMacSchCrcInd
 };
 
+/* Function pointer for sending DL RLC BO Info from MAC to SCH */
+MacSchDlRlcBoInfoFunc macSchDlRlcBoInfoOpts[]=
+{
+   packMacSchDlRlcBoInfo,
+   macSchDlRlcBoInfo,
+   packMacSchDlRlcBoInfo
+};
+
+/*******************************************************************
+ *
+ * @brief Sends DL BO Info to SCH
+ *
+ * @details
+ *
+ *    Function : sendDlRlcBoInfoMacToSch
+ *
+ *    Functionality:
+ *       Sends DL BO Info to SCH
+ *
+ * @params[in] 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ ****************************************************************/
+int sendDlRlcBoInfoMacToSch(DlRlcBOInfo *dlBoInfo)
+{
+   Pst pst;
+ 
+   fillMacToSchPst(&pst);
+   pst.event = EVENT_DL_RLC_BO_INFO_TO_SCH;
+ 
+   return(*macSchDlRlcBoInfoOpts[pst.selector])(&pst, dlBoInfo);
+}
+
 /*******************************************************************
  *
  * @brief Sends CRC Indication to SCH
@@ -156,9 +192,13 @@ uint16_t fapiMacRxDataInd(Pst *pst, RxDataInd *rxDataInd)
    uint16_t pduIdx;
  
    DU_LOG("\nMAC : Received Rx Data indication");
+  
+   /* TODO : compare the handle received in RxDataInd with handle send in PUSCH
+	 * PDU, which is stored in raCb */
+
    for(pduIdx = 0; pduIdx < rxDataInd->numPdus; pduIdx++)
    {
-      unpackRxData(rxDataInd->timingInfo, &rxDataInd->pdus[pduIdx]);
+      unpackRxData(&rxDataInd->pdus[pduIdx]);
    }
    return ROK;
 }
@@ -285,10 +325,45 @@ uint16_t MacHdlCellStopReq(Pst *pst, MacCellStopInfo  *cellStopInfo)
  * ****************************************************************/
 uint16_t MacHdlDlCcchInd(Pst *pst, DlCcchIndInfo *dlCcchIndInfo)
 {
+   uint16_t idx;
+   DlRlcBOInfo  dlBoInfo;
+	memset(&dlBoInfo, 0, sizeof(DlRlcBOInfo));
+
    DU_LOG("\nMAC : Handling DL CCCH IND");
+   
+   /* TODO : Fill DL RLC Buffer status info */
+   dlBoInfo.cellId = dlCcchIndInfo->cellId;
+   dlBoInfo.crnti = dlCcchIndInfo->crnti;
+   dlBoInfo.numLc = 0;
+   
+   if(dlCcchIndInfo->msgType == RRC_SETUP)
+   {
+      dlBoInfo.boInfo[dlBoInfo.numLc].lcId = SRB_ID_0;    // SRB ID 0 for msg4
+      dlBoInfo.boInfo[SRB_ID_0].dataVolume = \
+        dlCcchIndInfo->dlCcchMsgLen;
+      dlBoInfo.numLc++;
 
-	MAC_FREE_SHRABL_BUF(pst->region, pst->pool, dlCcchIndInfo->dlCcchMsg, strlen((const char*)dlCcchIndInfo->dlCcchMsg));
-	MAC_FREE_SHRABL_BUF(pst->region, pst->pool, dlCcchIndInfo, sizeof(DlCcchIndInfo));
+      /* storing Msg4 Pdu in raCb */
+      if(macCb.macCell->macRaCb[0].crnti == dlCcchIndInfo->crnti)
+      {
+         macCb.macCell->macRaCb[0].msg4PduLen = dlCcchIndInfo->dlCcchMsgLen;
+         MAC_ALLOC(macCb.macCell->macRaCb[0].msg4Pdu, macCb.macCell->macRaCb[0]\
+         .msg4PduLen);
+         if(macCb.macCell->macRaCb[0].msg4Pdu)
+         {
+			   for(idx = 0; idx < dlCcchIndInfo->dlCcchMsgLen; idx++)
+				{
+               macCb.macCell->macRaCb[0].msg4Pdu[idx] =\
+					  dlCcchIndInfo->dlCcchMsg[idx];
+			   }
+         }
+      }
+   }
+   sendDlRlcBoInfoMacToSch(&dlBoInfo);
+   
+   MAC_FREE_SHRABL_BUF(pst->region, pst->pool, dlCcchIndInfo->dlCcchMsg, \
+      dlCcchIndInfo->dlCcchMsgLen);
+   MAC_FREE_SHRABL_BUF(pst->region, pst->pool, dlCcchIndInfo, sizeof(DlCcchIndInfo));
    return ROK;
 
 }
@@ -353,8 +428,32 @@ uint16_t macSendUlCcchInd(uint8_t *rrcContainer, uint16_t cellId, uint16_t crnti
 	return ret;
 }
 
-
-
+/*******************************************************************
+ *
+ * @brief Handles Ue Create Request from DU APP
+ *
+ * @details
+ *
+ *    Function : MacHdlUeCreateReq
+ *
+ *    Functionality:
+ *      Handles Ue create Request from DU APP
+ *
+ * @params[in] Post structure pointer
+ *             MacUeCfg pointer 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t MacHdlUeCreateReq(Pst *pst, MacUeCfg *ueCfg)
+{
+   /* TODO : Create MAC UE Context.
+	          Copy Tx Pdu from raCb
+				 Delete RaCb
+				 Send MacUeContext to SCH */
+   MAC_FREE_SHRABL_BUF(pst->region, pst->pool, ueCfg, sizeof(MacUeCfg));
+   return ROK;
+}
 
 /**********************************************************************
          End of file