+ }
+ else
+ {
+ DU_LOG("\nINFO --> DU_APP : DuProcMacStatsInd: Received NULL Pointer");
+ }
+ return ret;
+}
+
+/*******************************************************************
+ *
+ * @brief Process statistics delete response from MAC
+ *
+ * @details
+ *
+ * Function : DuProcMacStatsDeleteRsp
+ *
+ * Functionality: Processes statistics delete response
+ * from MAC.
+
+ * @params[in]
+ * Pst Information
+ * Mac stats delete rsp
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t DuProcMacStatsDeleteRsp(Pst *pst, MacStatsDeleteRsp *statsDeleteRsp)
+{
+ uint8_t ret = RFAILED;
+ DU_LOG("\nINFO --> DU_APP : DuProcMacStatsDeleteRsp: Received Statistics Response from MAC");
+
+ if(statsDeleteRsp)
+ {
+ /* numStatsGroup == 0, received a response for complete ric
+ * subscription deletion else, received a response
+ * for RIC_SUBS_MOD_REQ's actionToBeDeleted*/
+ if(statsDeleteRsp->numStatsGroupDeleted ==0)
+ {
+ if((ret = e2ProcStatsDeleteRsp(statsDeleteRsp)) != ROK)
+ {
+ DU_LOG("\nINFO --> DU_APP : Failed in %s at line %d", __func__, __LINE__);
+ }
+ }
+ else
+ {
+ if((ret = e2ProcActionDeleteRsp(statsDeleteRsp)) != ROK)
+ {
+ DU_LOG("\nINFO --> DU_APP : Failed in %s at line %d", __func__, __LINE__);
+ }
+ }
+ DU_FREE_SHRABL_BUF(pst->region, pst->pool, statsDeleteRsp, sizeof(MacStatsDeleteRsp));
+ }
+ else
+ {
+ DU_LOG("\nERROR --> DU_APP : DuProcMacStatsDeleteRsp: Received NULL Pointer");
+ }
+ return ret;
+}
+
+/*******************************************************************
+ *
+ * @brief Send Statistics delete req to MAC
+ *
+ * @details
+ *
+ * Function : BuildAndSendStatsDeleteReqToMac()
+ *
+ * Functionality: Send Statistics delete req To Mac
+ *
+ * @params[in]
+ * Subscription Info
+ * delete All Stats
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildAndSendStatsDeleteReqToMac(RicSubscription *ricSubscriptionInfo, bool deleteAllStats)
+{
+ Pst pst;
+ uint8_t actionIdx=0;
+ CmLList *actionNode=NULLP;
+ ActionInfo *actionDb = NULLP;
+ E2FailureCause failureCause;
+ MacStatsDeleteReq *macStatsDelete = NULLP;
+
+ /* Fill MAC statistics delete */
+ DU_ALLOC_SHRABL_BUF(macStatsDelete, sizeof(MacStatsDeleteReq));
+ if(macStatsDelete == NULLP)
+ {
+ DU_LOG("\nERROR --> DU_APP : Memory allocation failed for macStatsDelete in BuildAndSendStatsDeleteReqToMac");
+ 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;
+ }
+ return RFAILED;
+ }
+
+ memset(macStatsDelete, 0, sizeof(MacStatsDeleteReq));
+ /* Generate subscription ID using RIC Request ID and RAN Function ID */
+ encodeSubscriptionId(&macStatsDelete->subscriptionId, ricSubscriptionInfo->ranFuncId, ricSubscriptionInfo->requestId);
+
+ /* If deleteAllStats is true, then we don't need to fill in the
+ * statsGrpIdToBeDelList with action details; otherwise, we must fill in the
+ * statsGrpIdToBeDelList with action-related data that is set to CONFIG_DEL.*/
+ if(!deleteAllStats)
+ {
+ actionIdx=0;
+ CM_LLIST_FIRST_NODE(&ricSubscriptionInfo->actionSequence, actionNode);
+ while(actionNode)
+ {
+ actionDb = (ActionInfo*)(actionNode->node);
+ if(actionDb->action == CONFIG_DEL)
+ {
+ macStatsDelete->statsGrpIdToBeDelList[actionIdx] = actionDb->actionId;
+ actionIdx++;
+ }
+ actionNode= actionNode->next;
+ }
+ macStatsDelete->numStatsGroupToBeDeleted=actionIdx;
+ }
+
+ DU_LOG("\nDEBUG --> DU_APP: Sending Statistics delete req to MAC ");
+ FILL_PST_DUAPP_TO_MAC(pst, EVENT_MAC_STATS_DELETE_REQ);
+
+ if( (*packMacStatsDeleteReqOpts[pst.selector])(&pst, macStatsDelete) != ROK)
+ {
+ DU_LOG("\nERROR --> DU_APP: Failed to send Statistics delete req to MAC");
+ DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, macStatsDelete, sizeof(MacStatsDeleteReq));
+ return RFAILED;