X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fdu_app%2Fdu_e2ap_mgr.c;h=eabc0d6b2972908be725bdafa21b9eec01165eb8;hb=c371a26d48604a5d60686d9ca347e68671e69637;hp=e003e2ffdc10a4f3edf81349c9859f069f601c7b;hpb=203a75d30fe226a5496af4a0bc50ea0671e32df3;p=o-du%2Fl2.git

diff --git a/src/du_app/du_e2ap_mgr.c b/src/du_app/du_e2ap_mgr.c
index e003e2ffd..eabc0d6b2 100644
--- a/src/du_app/du_e2ap_mgr.c
+++ b/src/du_app/du_e2ap_mgr.c
@@ -1432,6 +1432,105 @@ void fetchRicSubsToBeDeleted(CmLListCp *ricSubsToBeDelList)
    }
 }
 
+/******************************************************************
+ *
+ * @brief Delete e2 node information from the database
+ *
+ * @details
+ *
+ *    Function : removeE2NodeInformation 
+ *
+ *    Functionality: Delete e2 node information from the database 
+ *
+ * @params[in]
+ *
+ * @return void 
+ *
+******************************************************************/
+void removeE2NodeInformation()
+{
+   uint16_t ranFuncIdx = 0;
+   
+   DU_LOG("\nINFO  -->  E2AP : Deleting all the E2 node configuration");
+   for(ranFuncIdx=0; ranFuncIdx<MAX_RAN_FUNCTION; ranFuncIdx++)
+   {
+      if(duCb.e2apDb.ranFunction[ranFuncIdx].id >0)
+      {
+         deleteRicSubscriptionList(&(duCb.e2apDb.ranFunction[ranFuncIdx].subscriptionList));
+         memset(&(duCb.e2apDb.ranFunction[ranFuncIdx].pendingSubsRspInfo), 0, MAX_PENDING_SUBSCRIPTION_RSP*sizeof(PendingSubsRspInfo));
+      }
+   }
+   memset(&duCb.e2apDb.ricId, 0, sizeof(GlobalRicId));
+   duCb.e2apDb.numOfTNLAssoc = 0;
+   memset(&duCb.e2apDb.tnlAssoc, 0, MAX_TNL_ASSOCIATION*sizeof(TNLAssociation));
+   memset(&ricParams, 0, sizeof(DuSctpDestCb));
+}
+
+/*******************************************************************
+ *
+ * @brief Extract statistics received from DU layers and delete
+ * Ric subscription info
+ *
+ * @details
+ *
+ *    Function :e2ProcStatsDeleteRsp 
+ *
+ *    Functionality: Extract statistics received from DU layers
+ *       and delete ric subscription iformation form db
+ *
+ * @params[in] Statistics delete rsp from MAC
+ * @return ROK-success
+ *         RFAILED-failure
+ *
+ * ****************************************************************/
+uint8_t e2ProcStatsDeleteRsp(MacStatsDeleteRsp *statsDeleteRsp)
+{
+   RanFunction *ranFuncDb = NULLP;
+   CmLList *ricSubscriptionNode = NULLP;
+   RicSubscription *ricSubscriptionInfo = NULLP;
+   E2FailureCause failureCause;
+
+   /* Fetch RAN Function and Subscription DB using subscription Id received
+    * in statistics delete response */
+   if(fetchSubsInfoFromSubsId(statsDeleteRsp->subscriptionId, &ranFuncDb, &ricSubscriptionNode, &ricSubscriptionInfo) != ROK)
+   {
+      DU_LOG("\nERROR  -->  E2AP : e2ProcStatsDeleteRsp: Failed to fetch subscriprtion details");
+      return RFAILED;
+   }
+
+   deleteRicSubscriptionNode(ricSubscriptionNode);
+   
+   if(statsDeleteRsp->result == MAC_DU_APP_RSP_NOK)
+   {
+      if(statsDeleteRsp->status == STATS_ID_NOT_FOUND)
+      {
+         failureCause.causeType =E2_RIC_REQUEST;
+         failureCause.cause = E2_REQUEST_INFORMATION_UNAVAILABLE;
+      }
+      else
+      {
+         failureCause.causeType = E2_MISCELLANEOUS;
+         failureCause.cause = E2_MISCELLANEOUS_CAUSE_UNSPECIFIED;
+      }
+
+      if(BuildAndSendRicSubscriptionDeleteFailure(ricSubscriptionInfo->ranFuncId, ricSubscriptionInfo->requestId, failureCause) != ROK)
+      {
+         DU_LOG("\nERROR  -->  E2AP : e2ProcStatsDeleteRsp: failed to build and send ric subs delete failure");
+         return RFAILED;
+      }
+   }
+   else
+   {
+      if(BuildAndSendRicSubscriptionDeleteResponse(ricSubscriptionInfo->ranFuncId, ricSubscriptionInfo->requestId) != ROK)
+      {
+         DU_LOG("\nERROR  -->  E2AP : e2ProcStatsDeleteRsp: failed to build and send ric subs delete rsp");
+         return RFAILED;
+      }
+   }
+   
+   return ROK;
+}
+
 /**********************************************************************
   End of file
  **********************************************************************/