ODUHIGH-199:Addressing mux review comments

[o-du/l2.git] / src / 5gnrmac / mac_slot_ind.c

diff --git a/src/5gnrmac/mac_slot_ind.c b/src/5gnrmac/mac_slot_ind.c
index cb0b832..bca05f2 100644 (file)
--- a/src/5gnrmac/mac_slot_ind.c
+++ b/src/5gnrmac/mac_slot_ind.c
@@ -85,58 +85,108 @@ int MacProcDlAlloc(Pst *pst, DlSchedInfo *dlSchedInfo)
                if(dlSchedInfo->msg4Alloc != NULLP)
       {
          Msg4Alloc *msg4Alloc = NULLP;
-         MacDlData msg4DlData;
-         MacCeInfo  macCeData;
-
                   currDlSlot = &macCb.macCell->dlSlot[dlSchedInfo->schSlotValue.msg4Time.slot];
                        currDlSlot->dlInfo.msg4Alloc = dlSchedInfo->msg4Alloc; /* copy msg4 alloc pointer in MAC slot info */
                        msg4Alloc = dlSchedInfo->msg4Alloc;
+         macCb.macCell->macRaCb[0].msg4TbSize = msg4Alloc->msg4PdschCfg.codeword[0].tbSize;
+      }
+   }
+   return ROK;
+}
 
-         memset(&msg4DlData, 0, sizeof(MacDlData));
-         memset(&macCeData, 0, sizeof(MacCeInfo));
+/**
+ * @brief Forming anf filling the MUX Pdu
+ * @details
+ *
+ *     Function : fillMsg4Pdu
+ * 
+ *      Forming and filling of Msg4Pdu
+ *           
+ *  @param[in]  Msg4Alloc  *msg4Alloc
+ *  @return  void
+ **/
+void fillMsg4Pdu(Msg4Alloc *msg4Alloc)
+{
+   MacDlData msg4DlData;
+   MacCeInfo  macCeData;
 
-         macCb.macCell->macRaCb[0].msg4TbSize = msg4Alloc->msg4PdschCfg.codeword[0].tbSize;
+   memset(&msg4DlData, 0, sizeof(MacDlData));
+   memset(&macCeData, 0, sizeof(MacCeInfo));
  
-         if(macCb.macCell->macRaCb[0].msg4Pdu != NULLP)
+   if(macCb.macCell->macRaCb[0].msg4Pdu != NULLP)
+   {
+      MAC_ALLOC(msg4DlData.pduInfo[0].dlPdu, \
+        macCb.macCell->macRaCb[0].msg4PduLen);
+      if(msg4DlData.pduInfo[0].dlPdu != NULLP)
+      {
+         fillMsg4DlData(&msg4DlData, macCb.macCell->macRaCb[0].msg4Pdu);
+         fillMacCe(&macCeData, macCb.macCell->macRaCb[0].msg3Pdu);
+         /* Forming Mux Pdu */
+                       macCb.macCell->macRaCb[0].msg4TxPdu = NULLP;
+                       MAC_ALLOC(macCb.macCell->macRaCb[0].msg4TxPdu, macCb.macCell->macRaCb[0].msg4TbSize);
+         if(macCb.macCell->macRaCb[0].msg4TxPdu != NULLP)
          {
-            MAC_ALLOC(msg4DlData.pduInfo[0].dlPdu, \
-              macCb.macCell->macRaCb[0].msg4PduLen);
-            if(msg4DlData.pduInfo[0].dlPdu != NULLP)
-            {
-               fillMsg4DlData(&msg4DlData);
-            }
-         }
-
-         /* MUXing for msg4 */
-         fillMacCe(&macCeData);
-         macMuxPdu(&msg4DlData, &macCeData, macCb.macCell->macRaCb[0].msg4TbSize);
-      
-         /* storing msg4 Pdu in macDlSlot */
-                       if(macCb.macCell->macRaCb[0].msg4TxPdu)
-                       {
-            msg4Alloc->msg4Info.msg4PduLen = macCb.macCell->macRaCb[0].msg4TbSize;
-            MAC_ALLOC(msg4Alloc->msg4Info.msg4Pdu, msg4Alloc->msg4Info.msg4PduLen);
-            if(msg4Alloc->msg4Info.msg4Pdu != NULLP)
-            {
-                                  memcpy(msg4Alloc->msg4Info.msg4Pdu, macCb.macCell->macRaCb[0].msg4TxPdu, \
-                                       msg4Alloc->msg4Info.msg4PduLen);
-            }
+                          memset(macCb.macCell->macRaCb[0].msg4TxPdu, 0, macCb.macCell->macRaCb[0].msg4TbSize);
+                          macMuxPdu(&msg4DlData, &macCeData, macCb.macCell->macRaCb[0].msg4TxPdu,\
+                                 macCb.macCell->macRaCb[0].msg4TbSize);
+            
                        }
                        else
                        {
-            DU_LOG("\nMAC: Failed at macMuxPdu()");
-                               return RFAILED;
+            DU_LOG("\nMAC: Failed allocating memory for msg4TxPdu");
                        }
-         /* TODO: Free all allocated memory, after the usage */
-         /* MAC_FREE(macCb.macCell->macRaCb[0].msg4TxPdu, \
-              macCb.macCell->macRaCb[0].msg4TbSize); // TODO: To be freed after re-transmission is successful.
-            MAC_FREE(dlSchedInfo->msg4Alloc->msg4Info.msg4Pdu,\
-              macCb.macCell->macRaCb[0].msg4PduLen); //TODO: To be freed after lower-mac is succesfull
-            MAC_FREE(msg4DlData.pduInfo[0].dlPdu, macCb.macCell->macRaCb[0].msg4PduLen);
-            MAC_FREE(macCb.macCell->macRaCb[0].msg4Pdu, macCb.macCell->macRaCb[0].msg4PduLen); */
+                       /* Free memory allocated */
+         MAC_FREE(msg4DlData.pduInfo[0].dlPdu, macCb.macCell->macRaCb[0].msg4PduLen);
       }
    }
-   return ROK;
+      
+   /* storing msg4 Pdu in macDlSlot */
+   if(macCb.macCell->macRaCb[0].msg4TxPdu)
+   {
+      msg4Alloc->msg4Info.msg4PduLen = macCb.macCell->macRaCb[0].msg4TbSize;
+      MAC_ALLOC(msg4Alloc->msg4Info.msg4Pdu, msg4Alloc->msg4Info.msg4PduLen);
+     if(msg4Alloc->msg4Info.msg4Pdu != NULLP)
+     {
+            memcpy(msg4Alloc->msg4Info.msg4Pdu, macCb.macCell->macRaCb[0].msg4TxPdu, \
+                 msg4Alloc->msg4Info.msg4PduLen);
+     }
+       }
+       else
+       {
+      DU_LOG("\nMAC: Failed at macMuxPdu()");
+       }
+   /* TODO: Free all allocated memory, after the usage */
+   /* MAC_FREE(macCb.macCell->macRaCb[0].msg4TxPdu, \
+     macCb.macCell->macRaCb[0].msg4TbSize); // TODO: To be freed after re-transmission is successful.
+      MAC_FREE(macCb.macCell->macRaCb[0].msg4Pdu, macCb.macCell->macRaCb[0].msg4PduLen); */
+}
+
+/**
+ * @brief Builds and Send the Muxed Pdu to Lower MAC
+ *
+ * @details
+ *
+ *     Function : buildAndSendMuxPdu
+ * 
+ *      Build and Sends the Muxed Pdu to Lower MAC.
+ *           
+ *  @param[in]  SlotIndInfo    *slotInd
+ *  @return  void
+ **/
+
+void buildAndSendMuxPdu(SlotIndInfo currTimingInfo)
+{
+   MacDlSlot *currDlSlot = NULLP;
+   SlotIndInfo muxTimingInfo;
+   memset(&muxTimingInfo, 0, sizeof(SlotIndInfo));
+   
+       ADD_DELTA_TO_TIME(currTimingInfo, muxTimingInfo, PHY_DELTA);
+   currDlSlot = &macCb.macCell->dlSlot[muxTimingInfo.slot];
+   if(currDlSlot->dlInfo.msg4Alloc)
+       {
+      fillMsg4Pdu(currDlSlot->dlInfo.msg4Alloc);
+               currDlSlot = NULLP;
+   }
 }
 
 /**