X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fdu_app%2Fdu_f1ap_msg_hdl.c;h=edc1afef57546a5f93cc72d8587e868086c53f68;hb=3364273455756ae289662a274d5bcbf391ecd58e;hp=ef4a41c61028b197c812c69bad2f37a25a6f2bd3;hpb=9edb21c45713c87a3434d4511ef7c340de8567ea;p=o-du%2Fl2.git

diff --git a/src/du_app/du_f1ap_msg_hdl.c b/src/du_app/du_f1ap_msg_hdl.c
index ef4a41c61..edc1afef5 100644
--- a/src/du_app/du_f1ap_msg_hdl.c
+++ b/src/du_app/du_f1ap_msg_hdl.c
@@ -109,6 +109,49 @@ extern StartupConfig g_cfg;
 
 DuCfgParams duCfgParam;
 
+/******************************************************************
+ *
+ * @brief Function to fetch lcId based on DRB Id
+ *
+ * @details
+ *
+ *    Function : fetchLcId
+ *
+ *    @params[in] drbId
+ *
+ *    Functionality: Function to fetch lcId based on DRB Id
+ *
+ * Returns: lcId - SUCCESS
+ *          RFAILED - FAILURE
+ *****************************************************************/
+
+uint8_t fetchLcId(uint8_t drbId)
+{
+   uint8_t cellIdx = 0, ueIdx = 0, lcIdx = 0, numLcs = 0, lcId = 0;
+
+   for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
+   {
+      for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++)
+      {
+         if(duCb.actvCellLst[cellIdx] != NULLP)
+         {
+            numLcs = duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg.numLcs;
+            for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
+            {
+               if(duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg.rlcLcCfg[lcIdx].rbId == drbId && \
+                  duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg.rlcLcCfg[lcIdx].rbType == RB_TYPE_DRB)
+               {
+                  lcId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg.rlcLcCfg[lcIdx].lcId;
+                  return lcId;
+               }
+            }
+         }
+      }
+   }
+   DU_LOG("\nERROR   -->  DU_APP: fetchLcId() failed for drbId %d", drbId);
+   return RFAILED;
+}
+
 /************************************************************************
  *
  * @brief Converts enum values into actual value of Poll retransmit timer
@@ -12151,7 +12194,7 @@ void freeAperDecodeGnbDuAck(GNBDUConfigurationUpdateAcknowledge_t *gnbDuAck)
 uint8_t duProcGnbDuCfgUpdAckMsg(uint8_t transId)
 {
    uint8_t  ieIdx=0, arrIdx=0,ret=ROK;
-   uint8_t  ueId =0 , ueIdx =0;
+   uint8_t  ueId =0 , ueIdx =0, totalActiveUe = 0;
    uint16_t cellId =0, cellIdx =0, crnti=0;
    CmLList *f1apPduNode = NULLP;
    ReservedF1apPduInfo *f1apPduInfo =NULLP;
@@ -12203,28 +12246,38 @@ uint8_t duProcGnbDuCfgUpdAckMsg(uint8_t transId)
                            ret = duSendCellDeletReq(cellId);
                            if(ret == RFAILED)
                            {
-                              DU_LOG("ERROR  --> DU_APP : duProcGnbDuCfgUpdAckMsg(): Failed to send cell delete\
+                              DU_LOG("\nERROR  --> DU_APP : duProcGnbDuCfgUpdAckMsg(): Failed to send cell delete\
                               request for cellId[%d]", cellId);
                            }
                         }
                         else
                         {
-                           for(ueIdx = 0; ueIdx < duCb.actvCellLst[cellIdx]->numActvUes; ueIdx++)
+                           totalActiveUe = duCb.actvCellLst[cellIdx]->numActvUes;
+                           while(totalActiveUe)
                            {
+                              if(duCb.actvCellLst[cellIdx]->ueCb[ueIdx].ueState != UE_ACTIVE)
+                              {
+                                 ueIdx++;
+                                 continue;
+                              }
+
                               crnti = duCb.actvCellLst[cellIdx]->ueCb[ueIdx].crnti;
                               GET_UE_IDX(crnti,ueId);
+                              /* Sending Ue Context release request only for maximum supporting UEs */
                               ret = BuildAndSendUeContextReleaseReq(cellId, ueId);
                               if(ret == RFAILED)
                               {
-                                 DU_LOG("ERROR  --> DU_APP : duProcGnbDuCfgUpdAckMsg(): Failed to build and send UE delete\
+                                 DU_LOG("\nERROR  --> DU_APP : duProcGnbDuCfgUpdAckMsg(): Failed to build and send UE delete\
                                  request for cellId[%d]", cellId);
                               }
+                              ueIdx++;
+                              totalActiveUe--;
                            }
                         }
                      }
                      else
                      {
-                        DU_LOG("ERROR  --> DU_APP : duProcGnbDuCfgUpdAckMsg(): CellId [%d] not found", cellId);
+                        DU_LOG("\nERROR  --> DU_APP : duProcGnbDuCfgUpdAckMsg(): CellId [%d] not found", cellId);
                         ret = RFAILED;
                      }
                      break;
@@ -13435,7 +13488,7 @@ uint8_t BuildAndSendUeContextReleaseComplete(uint16_t cellId, uint32_t gnbCuUeF1
       break;
    }while(true);
    
-   if(ret == ROK)
+   if(ret == ROK && (duCb.actvCellLst[cellId-1]->numActvUes == 0))
    {
       duCb.actvCellLst[cellId-1]->cellStatus = DELETION_IN_PROGRESS;
       ret = duSendCellDeletReq(cellId);
@@ -13560,7 +13613,7 @@ uint8_t procF1UeContextReleaseCommand(F1AP_PDU_t *f1apMsg)
                   {
                      for(cellIdx = 0; cellIdx < duCb.numActvCells; cellIdx++)
                      {
-                        for(ueIdx = 0; ueIdx < duCb.actvCellLst[cellIdx]->numActvUes; ueIdx++)
+                        for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++)
                         {
                            if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId == gnbDuUeF1apId)&&\
                                  (duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId == gnbCuUeF1apId))
@@ -13609,7 +13662,7 @@ uint8_t procF1UeContextReleaseCommand(F1AP_PDU_t *f1apMsg)
                      }
                      if(!ueIdxFound)
                      {
-                        DU_LOG("\nERROR  -->  F1AP: DuUeCb is not found at procF1UeContextSetupReq()");
+                        DU_LOG("\nERROR  -->  F1AP: DuUeCb is not found at procF1UeContextReleaseCommand()");
                         ret = RFAILED;
                      }