X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrmac%2Fmac_rach.c;h=13c85edbec2e4790d53320e6eb77ed91f027c1f5;hb=180692ac45aac62b3207635a7cb36773e74e499f;hp=37893503ea0c52c1434376ab06c2ea753727c1a3;hpb=cb47d1fdfaa5c7229e57282b39edd1603cbdb5c7;p=o-du%2Fl2.git

diff --git a/src/5gnrmac/mac_rach.c b/src/5gnrmac/mac_rach.c
index 37893503e..13c85edbe 100644
--- a/src/5gnrmac/mac_rach.c
+++ b/src/5gnrmac/mac_rach.c
@@ -16,6 +16,7 @@
 ################################################################################
  *******************************************************************************/
 /* header include files (.h) */
+#include <stdbool.h>
 #include "envopt.h"        /* environment options */
 #include "envdep.h"        /* environment dependent */
 #include "envind.h"        /* environment independent */
@@ -28,6 +29,7 @@
 #include "cm_lte.h"        /* Common LTE Defines */
 #include "tfu.h"           /* RGU Interface includes */
 #include "lrg.h"
+
 #include "gen.x"           /* general */
 #include "ssi.x"           /* system services */
 #include "cm5.x"           /* system services */
@@ -41,19 +43,100 @@
 #include "lrg.x"
 #include "du_app_mac_inf.h"
 #include "mac.h"
+#include "du_log.h"
+
+/* Function pointer for sending rach ind from MAC to SCH */
+MacSchRachIndFunc macSchRachIndOpts[]=
+{
+   packMacSchRachInd,
+   macSchRachInd,
+   packMacSchRachInd
+};
+
+/*******************************************************************
+ *
+ * @brief Sends RACH indication to SCH
+ *
+ * @details
+ *
+ *    Function : sendRachIndMacToSch
+ *
+ *    Functionality:
+ *     Sends RACH indication to SCH
+ *
+ * @params[in] RACH indication info
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+int sendRachIndMacToSch(RachIndInfo *rachInd)
+{
+   Pst pst;
+    
+   fillMacToSchPst(&pst);
+   pst.event = EVENT_RACH_IND_TO_SCH;
+    
+   return(*macSchRachIndOpts[pst.selector])(&pst, rachInd); 
+}
 
+/*******************************************************************
+ *
+ * @brief Processes RACH indication from PHY
+ *
+ * @details
+ *
+ *    Function : fapiMacRachInd
+ *
+ *    Functionality:
+ *      Processes RACH indication from PHY
+ *
+ * @params[in] Post structure
+ *             Rach indication message
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/ 
+uint16_t fapiMacRachInd(Pst *pst, RachInd *rachInd)
+{
+   uint8_t      pduIdx;
+   uint8_t      preambleIdx;
+   RachIndInfo  rachIndInfo;
+
+   DU_LOG("\nMAC : Received RACH indication");
+   /* Considering one pdu and one preamble */
+   pduIdx = 0;
+   preambleIdx = 0;
+
+   rachIndInfo.cellId = rachInd->rachPdu[pduIdx].pci;
+   /* TODO : A.ocate unique crnti for each ue */
+   rachIndInfo.crnti = 100;
+   rachIndInfo.timingInfo.sfn = rachInd->timingInfo.sfn;
+   rachIndInfo.timingInfo.slot = rachInd->timingInfo.slot;
+   rachIndInfo.slotIdx = rachInd->rachPdu[pduIdx].slotIdx;
+   rachIndInfo.symbolIdx = rachInd->rachPdu[pduIdx].symbolIdx;
+   rachIndInfo.freqIdx = rachInd->rachPdu[pduIdx].freqIdx;
+   rachIndInfo.preambleIdx = \
+      rachInd->rachPdu[pduIdx].preamInfo[preambleIdx].preamIdx;
+   rachIndInfo.timingAdv = \
+      rachInd->rachPdu[pduIdx].preamInfo[preambleIdx].timingAdv;
+
+   /* storing the value in macRaCb */
+   createMacRaCb(rachIndInfo.cellId, rachIndInfo.crnti);
+
+   return(sendRachIndMacToSch(&rachIndInfo));
+}
 
 /* spec-38.211 Table 6.3.3.1-7 */
 uint8_t UnrestrictedSetNcsTable[MAX_ZERO_CORR_CFG_IDX] = 
 {0, 2, 4, 6, 8, 10, 12, 13, 15, 17, 19, 23, 27, 34, 46, 69};
 
-int MacProcUlSchInfo(Pst *pst, UlSchInfo *ulSchInfo)
+int MacProcUlSchInfo(Pst *pst, UlSchedInfo *ulSchedInfo)
 {
-   if(ulSchInfo != NULLP)
+   if(ulSchedInfo != NULLP)
 	{
       MacUlSlot *currUlSlot = 
-	   &macCb.macCell->ulSlot[ulSchInfo->slotIndInfo.slot % MAX_SLOT_SUPPORTED];
-      memcpy(&currUlSlot->ulCellInfo, ulSchInfo, sizeof(UlSchInfo)); 
+	   &macCb.macCell->ulSlot[ulSchedInfo->slotIndInfo.slot % MAX_SLOT_SUPPORTED];
+      memcpy(&currUlSlot->ulInfo, ulSchedInfo, sizeof(UlSchedInfo)); 
    }
    return ROK;
 }