+/*******************************************************************
+ *
+ * @brief process the E2 Connection update ack
+ *
+ * @details
+ *
+ * Function : ProcE2ConnectionUpdateAck
+ *
+ * Functionality: Process E2 Connection update ack
+ *
+ * @params[in]
+ * du Id
+ * Pointer to Connection update ack
+ * @return void
+ *
+ ******************************************************************/
+
+void ProcE2ConnectionUpdateAck(uint32_t duId, E2connectionUpdateAcknowledge_t *connectionUpdateAck)
+{
+ uint16_t transId =0;
+ uint32_t ipAddress=0;
+ DuDb *duDb = NULLP;
+ uint8_t ieIdx = 0, duIdx =0, arrIdx=0;
+ E2connectionUpdate_Item_t *connectionSetupItem=NULLP;
+ E2connectionUpdate_ItemIEs_t *connectionSetupItemIe=NULLP;
+ E2connectionUpdate_List_t *connectionSetupList=NULLP;
+ E2connectionSetupFailed_Item_t *setupFailedItem =NULLP;
+ E2connectionSetupFailed_List_t *setupFailedList=NULLP;
+ E2connectionSetupFailed_ItemIEs_t *setupFailedItemIe =NULLP;
+
+ SEARCH_DU_DB(duIdx, duId, duDb);
+ if(duDb == NULLP)
+ {
+ DU_LOG("\nERROR --> E2AP : duDb is not present for duId %d",duId);
+ return;
+ }
+
+ if(!connectionUpdateAck)
+ {
+ DU_LOG("\nERROR --> E2AP : connectionUpdateAck pointer is null");
+ return;
+ }
+
+ if(!connectionUpdateAck->protocolIEs.list.array)
+ {
+ DU_LOG("\nERROR --> E2AP : connectionUpdateAck array pointer is null");
+ return;
+ }
+
+ for(ieIdx=0; ieIdx < connectionUpdateAck->protocolIEs.list.count; ieIdx++)
+ {
+ if(connectionUpdateAck->protocolIEs.list.array[ieIdx])
+ {
+ switch(connectionUpdateAck->protocolIEs.list.array[ieIdx]->id)
+ {
+ case ProtocolIE_IDE2_id_TransactionID:
+ {
+ transId = connectionUpdateAck->protocolIEs.list.array[arrIdx]->value.choice.TransactionID;
+ if(transId>255)
+ {
+ DU_LOG("\nERROR --> E2AP : Received invalid trans id %d ",transId);
+ return;
+ }
+ break;
+ }
+ case ProtocolIE_IDE2_id_E2connectionSetup:
+ {
+ connectionSetupList=&connectionUpdateAck->protocolIEs.list.array[ieIdx]->value.choice.E2connectionUpdate_List;
+ if(connectionSetupList->list.array)
+ {
+ for(arrIdx = 0; arrIdx< connectionSetupList->list.count; arrIdx++)
+ {
+ connectionSetupItemIe = (E2connectionUpdate_ItemIEs_t*)connectionSetupList->list.array[arrIdx];
+ connectionSetupItem = &connectionSetupItemIe->value.choice.E2connectionUpdate_Item;
+ bitStringToInt(&connectionSetupItem->tnlInformation.tnlAddress, &ipAddress);
+ if(ricCb.ricCfgParams.sctpParams.localIpAddr.ipV4Addr == ipAddress)
+ {
+ ricCb.ricCfgParams.sctpParams.usage = connectionSetupItem->tnlUsage;
+ }
+ }
+ }
+ break;
+ }
+
+ case ProtocolIE_IDE2_id_E2connectionSetupFailed:
+ {
+ setupFailedList=&connectionUpdateAck->protocolIEs.list.array[ieIdx]->value.choice.E2connectionSetupFailed_List;
+ if(setupFailedList->list.array)
+ {
+ for(arrIdx = 0; arrIdx< setupFailedList->list.count; arrIdx++)
+ {
+ setupFailedItemIe = (E2connectionSetupFailed_ItemIEs_t*)setupFailedList->list.array[arrIdx];
+ setupFailedItem = &setupFailedItemIe->value.choice.E2connectionSetupFailed_Item;
+ printE2ErrorCause(&setupFailedItem->cause);
+ }
+ }
+ break;
+ }
+ default:
+ {
+ DU_LOG("\nERROR --> E2AP : Received Invalid Ie [%ld]", connectionUpdateAck->protocolIEs.list.array[ieIdx]->id);
+ break;
+ }
+ }
+ }
+ }
+}
+