X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fric_stub%2Fric_e2ap_msg_hdl.c;h=36335528aeae1770d8b236adab89c1f1026bfe5d;hb=61f1d2eec53a339d27c720eee5ded1869ec72fbb;hp=0ac1fe2d7e8790530c0336091cf34e1a5945867d;hpb=77ebb9517e783aeaf8906360fd3aa9faec00fbab;p=o-du%2Fl2.git diff --git a/src/ric_stub/ric_e2ap_msg_hdl.c b/src/ric_stub/ric_e2ap_msg_hdl.c index 0ac1fe2d7..36335528a 100644 --- a/src/ric_stub/ric_e2ap_msg_hdl.c +++ b/src/ric_stub/ric_e2ap_msg_hdl.c @@ -42,6 +42,64 @@ #include "E2SM-KPM-ActionDefinition.h" #include "E2SM-KPM-EventTriggerDefinition-Format1.h" #include "E2SM-KPM-EventTriggerDefinition.h" +#include "E2connectionUpdate-Item.h" + +/******************************************************************* + * + * @brief Printing Type and Cause of failure + * + * @details + * + * Function : printE2ErrorCause + * + * Functionality: Printing Type and Cause of failure + * + * @params[in] E2 Cause + * @return void + * + ******************************************************************/ + +void printE2ErrorCause(CauseE2_t *cause) +{ + switch(cause->present) + { + case CauseE2_PR_ricRequest: + { + DU_LOG("Failure_Type [%s] Cause [%ld]", "RIC_Request", cause->choice.ricRequest); + break; + } + case CauseE2_PR_ricService: + { + DU_LOG("Failure_Type [%s] Cause [%ld]", "RIC_Service", cause->choice.ricService); + break; + } + case CauseE2_PR_e2Node: + { + DU_LOG("Failure_Type [%s] Cause [%ld]", "E2_Node", cause->choice.e2Node); + break; + } + case CauseE2_PR_transport: + { + DU_LOG("Failure_Type [%s] Cause [%ld]", "Transport", cause->choice.transport); + break; + } + case CauseE2_PR_protocol: + { + DU_LOG("Failure_Type [%s] Cause [%ld]", "Protocol", cause->choice.protocol); + break; + } + case CauseE2_PR_misc: + { + DU_LOG("Failure_Type [%s] Cause [%ld]", "Miscellaneous", cause->choice.misc); + break; + } + default: + { + DU_LOG("Failure_Type and Cause unknown"); + break; + } + } +} /******************************************************************* * @@ -117,6 +175,52 @@ uint8_t assignTransactionId(DuDb *duDb) return currTransId; } + /******************************************************************* + * + * @brief add RIC Subs action info + * + * @details + * + * Function : addRicSubsAction + * + * Functionality: add Ric Subs action info + * + * @parameter + * RIC action id + * List of action + * @return ROK - success + * RFAILED - failure + * + ******************************************************************/ +CmLList *addRicSubsAction(uint8_t ricActionID, CmLListCp *actionSequence) +{ + ActionInfo *actionDb = NULLP; + CmLList *actionNode=NULLP; + + RIC_ALLOC(actionDb, sizeof(ActionInfo)); + if(actionDb==NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at %d",__func__,__LINE__); + return NULLP; + } + + actionDb->actionId = ricActionID; + RIC_ALLOC(actionNode, sizeof(CmLList)); + if(actionNode) + { + actionNode->node = (PTR) actionDb; + cmLListAdd2Tail(actionSequence, actionNode); + } + else + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at %d",__func__,__LINE__); + RIC_FREE(actionDb, sizeof(ActionInfo)); + return NULLP; + } + + return actionNode; +} + /******************************************************************* * * @brief Sends E2 msg over SCTP @@ -168,6 +272,168 @@ uint8_t SendE2APMsg(Region region, Pool pool, uint32_t duId) return ROK; } /* SendE2APMsg */ +/******************************************************************* + * + * @brief Deallocate the memory allocated for RemovalRequest msg + * + * @details + * + * Function : FreeRemovalRequest + * + * Functionality: + * - freeing the memory allocated for RemovalRequest + * + * @params[in] E2AP_PDU_t *e2apMsg + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +void FreeRemovalRequest(E2AP_PDU_t *e2apMsg) +{ + uint8_t ieIdx =0; + E2RemovalRequest_t *removalReq = NULLP; + + if(e2apMsg != NULLP) + { + if(e2apMsg->choice.initiatingMessage != NULLP) + { + removalReq = &e2apMsg->choice.initiatingMessage->value.choice.E2RemovalRequest; + if(removalReq->protocolIEs.list.array) + { + for(ieIdx = 0; ieIdx < removalReq->protocolIEs.list.count; ieIdx++) + { + RIC_FREE(removalReq->protocolIEs.list.array[ieIdx], sizeof(E2RemovalRequestIEs_t)); + } + RIC_FREE(removalReq->protocolIEs.list.array, removalReq->protocolIEs.list.size); + } + RIC_FREE(e2apMsg->choice.initiatingMessage, sizeof(InitiatingMessageE2_t)); + } + RIC_FREE(e2apMsg, sizeof(E2AP_PDU_t)); + } +} + +/******************************************************************* + * + * @brief Build and send the removal request msg + * + * @details + * + * Function : BuildAndSendRemovalRequest + * + * Functionality: + * - Buld and send the removal request msg to E2 node + * + * @params[in] + * DU database + * Type of failure + * Cause of failure + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t BuildAndSendRemovalRequest(DuDb *duDb) +{ + uint8_t ieIdx = 0, elementCnt = 0, transId = 0; + uint8_t ret = RFAILED; + E2AP_PDU_t *e2apMsg = NULLP; + E2RemovalRequest_t *removalReq = NULLP; + asn_enc_rval_t encRetVal; /* Encoder return value */ + + DU_LOG("\nINFO --> E2AP : Building Removal Request\n"); + + do + { + RIC_ALLOC(e2apMsg, sizeof(E2AP_PDU_t)); + if(e2apMsg == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + + e2apMsg->present = E2AP_PDU_PR_initiatingMessage; + RIC_ALLOC(e2apMsg->choice.initiatingMessage, sizeof(InitiatingMessageE2_t)); + if(e2apMsg->choice.initiatingMessage == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + + e2apMsg->choice.initiatingMessage->procedureCode = ProcedureCodeE2_id_E2removal; + e2apMsg->choice.initiatingMessage->criticality = CriticalityE2_reject; + e2apMsg->choice.initiatingMessage->value.present = InitiatingMessageE2__value_PR_E2RemovalRequest; + removalReq = &e2apMsg->choice.initiatingMessage->value.choice.E2RemovalRequest; + + elementCnt = 1; + removalReq->protocolIEs.list.count = elementCnt; + removalReq->protocolIEs.list.size = elementCnt * sizeof(E2RemovalRequestIEs_t *); + + RIC_ALLOC(removalReq->protocolIEs.list.array, removalReq->protocolIEs.list.size); + if(!removalReq->protocolIEs.list.array) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + + for(ieIdx = 0; ieIdx < elementCnt; ieIdx++) + { + RIC_ALLOC(removalReq->protocolIEs.list.array[ieIdx], sizeof(E2RemovalRequestIEs_t)); + if(!removalReq->protocolIEs.list.array[ieIdx]) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + } + + /* In case of failure */ + if(ieIdx < elementCnt) + break; + + ieIdx = 0; + removalReq->protocolIEs.list.array[ieIdx]->id = ProtocolIE_IDE2_id_TransactionID; + removalReq->protocolIEs.list.array[ieIdx]->criticality = CriticalityE2_reject; + removalReq->protocolIEs.list.array[ieIdx]->value.present = E2RemovalRequestIEs__value_PR_TransactionID; + transId = assignTransactionId(duDb); + removalReq->protocolIEs.list.array[ieIdx]->value.choice.TransactionID = transId; + + /* Prints the Msg formed */ + xer_fprint(stdout, &asn_DEF_E2AP_PDU, e2apMsg); + + memset(encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = aper_encode(&asn_DEF_E2AP_PDU, 0, e2apMsg, PrepFinalEncBuf,\ + encBuf); + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG("\nERROR --> E2AP : Could not encode removal request structure (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for removal request\n"); +#ifdef DEBUG_ASN_PRINT + for(int i=0; i< encBufSize; i++) + { + printf("%x",encBuf[i]); + } +#endif + } + if(SendE2APMsg(RIC_APP_MEM_REG, RIC_POOL, duDb->duId) != ROK) + { + DU_LOG("\nERROR --> E2AP : Sending removal request failed"); + break; + } + + + ret = ROK; + break; + }while(true); + + /* Free all memory */ + FreeRemovalRequest(e2apMsg); + return ret; +} + /******************************************************************* * * @brief Fetches RAN Function DB @@ -259,22 +525,30 @@ RicSubscription *fetchSubsInfoFromRicReqId(RicRequestId ricReqId, RanFunction *r * * @params[in] Action ID * RIC Subscription DB + * List of action * @return Action Info DB * NULL, in case of failure * * ****************************************************************/ -ActionInfo *fetchActionInfoFromActionId(uint8_t actionId, RicSubscription *ricSubscriptionInfo) +ActionInfo *fetchActionInfoFromActionId(uint8_t actionId, RicSubscription *ricSubscriptionInfo, CmLList ** actionNode) { ActionInfo *actionInfoDb = NULLP; - if(ricSubscriptionInfo->actionSequence[actionId].actionId == actionId) + + CM_LLIST_FIRST_NODE(&ricSubscriptionInfo->actionSequence, *actionNode); + while(*actionNode) { - actionInfoDb = &ricSubscriptionInfo->actionSequence[actionId]; + actionInfoDb = (ActionInfo*)((*actionNode)->node); + if(actionInfoDb->actionId == actionId) + { + break; + } + *actionNode= (*actionNode)->next; } - else + if(actionInfoDb==NULLP) { DU_LOG("\nERROR --> E2AP : fetchActionInfoFromActionId: Action Id [%d] not found in \ - subscription info [Requestor id : %d] [Instance Id : %d]", actionId,\ - ricSubscriptionInfo->requestId.requestorId, ricSubscriptionInfo->requestId.instanceId); + subscription info [Requestor id : %d] [Instance Id : %d]", actionId,\ + ricSubscriptionInfo->requestId.requestorId, ricSubscriptionInfo->requestId.instanceId); } return actionInfoDb; @@ -816,13 +1090,11 @@ void ProcE2NodeConfigUpdate(uint32_t duId, E2nodeConfigurationUpdate_t *e2NodeCo * else we will be sendinf e2 node config update failure */ if(elementCnt == ieIdx) { - /* TODO - Raising review next gerrit if(BuildAndSendE2NodeConfigUpdateAck(duDb, transId, &tmpE2NodeList) !=ROK) { DU_LOG("\nERROR --> E2AP : Failed to build and send E2 node config ack"); return; } - */ } else { @@ -1012,7 +1284,7 @@ uint8_t fillE2NodeConfigAck(PTR e2NodeCfg, uint8_t procedureCode, E2NodeComponen } /* >E2 Node Component interface type */ - if(componentInfo->interfaceType>= 0 && componentInfo->interfaceType<=6) + if(componentInfo->interfaceType>=NG && componentInfo->interfaceType<=X2) { *e2nodeComponentInterfaceType = componentInfo->interfaceType; } @@ -1566,7 +1838,7 @@ void FreeRicActionDefinition(E2SM_KPM_ActionDefinition_t actionDef) * RFAILED * * ****************************************************************/ -uint8_t fillRicActionDef(RICactionDefinition_t *ricActionDef) +uint8_t fillRicActionDef(RICactionDefinition_t *ricActionDef, uint8_t ricActionId, ConfigType configType) { uint8_t ret = RFAILED; asn_enc_rval_t encRetVal; @@ -1632,7 +1904,7 @@ uint8_t fillRicActionDef(RICactionDefinition_t *ricActionDef) break; /* Granularity Period */ - actionFormat1->granulPeriod = RIC_ACTION_GRANULARITY_PERIOD; /* In ms */ + actionFormat1->granulPeriod = RIC_ACTION_GRANULARITY_PERIOD(configType, ricActionId); /* In ms */ /* Prints the Msg formed */ xer_fprint(stdout, &asn_DEF_E2SM_KPM_ActionDefinition, &actionDef); @@ -1685,7 +1957,7 @@ uint8_t fillRicActionDef(RICactionDefinition_t *ricActionDef) uint8_t fillActionToBeSetup(RICaction_ToBeSetup_ItemIEs_t *actionItem, RicSubscription *ricSubsDb) { static uint8_t ricActionId = 0; - + CmLList *actionNode=NULLP; if(actionItem == NULLP) { DU_LOG("\nERROR --> E2AP : Failed at [%s] : line [%d]", __func__, __LINE__); @@ -1700,8 +1972,7 @@ uint8_t fillActionToBeSetup(RICaction_ToBeSetup_ItemIEs_t *actionItem, RicSubscr /* RIC Action ID */ actionItem->value.choice.RICaction_ToBeSetup_Item.ricActionID = ricActionId; - ricSubsDb->actionSequence[ricActionId].actionId = \ - actionItem->value.choice.RICaction_ToBeSetup_Item.ricActionID; + actionNode = addRicSubsAction(ricActionId, &ricSubsDb->actionSequence); ricActionId++; /* RIC Action Type */ @@ -1714,18 +1985,20 @@ uint8_t fillActionToBeSetup(RICaction_ToBeSetup_ItemIEs_t *actionItem, RicSubscr DU_LOG("\nERROR --> E2AP : Memory allocation failed at [%s] : line [%d]", __func__, __LINE__); break; } - if(fillRicActionDef(actionItem->value.choice.RICaction_ToBeSetup_Item.ricActionDefinition) != ROK) + if(fillRicActionDef(actionItem->value.choice.RICaction_ToBeSetup_Item.ricActionDefinition, ricActionId, CONFIG_ADD) != ROK) { DU_LOG("\nERROR --> E2AP : Failed at [%s] : line [%d]", __func__, __LINE__); break; } - ricSubsDb->numOfActions++; return ROK; } - - memset(&ricSubsDb->actionSequence[ricActionId], 0, sizeof(ActionInfo)); - ricSubsDb->actionSequence[ricActionId].actionId = -1; + + if(actionNode) + { + cmLListDelFrm(&ricSubsDb->actionSequence, actionNode); + deleteActionSequence(actionNode); + } return RFAILED; } @@ -1938,10 +2211,6 @@ uint8_t BuildAndSendRicSubscriptionReq(DuDb *duDb) DU_LOG("\nERROR --> E2AP : Memory allocation failed at [%s] : line [%d]", __func__, __LINE__); return RFAILED; } - for(actionIdx = 0; actionIdx < MAX_RIC_ACTION; actionIdx++) - { - ricSubsInfo->actionSequence[actionIdx].actionId = -1; - } while(true) { @@ -2101,6 +2370,7 @@ void ProcRicSubscriptionResponse(uint32_t duId, RICsubscriptionResponse_t *ricS RanFunction *ranFuncDb = NULLP; RicSubscription *ricSubs = NULLP; CmLList *ricSubsNode = NULLP; + CmLList *actionNode = NULLP; ActionInfo *action = NULLP; RICsubscriptionResponse_IEs_t *ricSubsRspIe = NULLP; RICaction_NotAdmitted_List_t *notAdmitList = NULLP; @@ -2157,6 +2427,7 @@ void ProcRicSubscriptionResponse(uint32_t duId, RICsubscriptionResponse_t *ricS notAdmitList = &ricSubsRspIe->value.choice.RICaction_NotAdmitted_List; for(notAdmitIdx = 0; notAdmitIdx < notAdmitList->list.count; notAdmitIdx++) { + actionNode=NULLP; actionId = ((RICaction_NotAdmitted_ItemIEs_t *)(notAdmitList->list.array[notAdmitIdx]))->\ value.choice.RICaction_NotAdmitted_Item.ricActionID; @@ -2164,12 +2435,11 @@ void ProcRicSubscriptionResponse(uint32_t duId, RICsubscriptionResponse_t *ricS ricSubs = fetchSubsInfoFromRicReqId(ricReqId, ranFuncDb, &ricSubsNode); if(ricSubs) { - action = fetchActionInfoFromActionId(actionId, ricSubs); + action = fetchActionInfoFromActionId(actionId, ricSubs, &actionNode); if(action) { - memset(action, 0, sizeof(ActionInfo)); - ricSubs->actionSequence[actionId].actionId = -1; - ricSubs->numOfActions--; + cmLListDelFrm(&ricSubs->actionSequence, actionNode); + deleteActionSequence(actionNode); } } } @@ -4261,6 +4531,7 @@ uint8_t ProcRicSubsModReqd(uint32_t duId, RICsubscriptionModificationRequired_t RanFunction *ranFuncDb = NULLP; RicSubscription *ricSubs = NULLP; CmLList *ricSubsNode = NULLP; + CmLList *actionNode = NULLP; ActionInfo *action = NULLP; RICsubscriptionModificationRequired_IEs_t *ricSubsModReqdIe = NULLP; RICactions_RequiredToBeModified_List_t *actionToBeModList = NULLP; @@ -4319,9 +4590,10 @@ uint8_t ProcRicSubsModReqd(uint32_t duId, RICsubscriptionModificationRequired_t actionToBeModList = &ricSubsModReqdIe->value.choice.RICactions_RequiredToBeModified_List; for(actionIdx = 0; actionIdx < actionToBeModList->list.count; actionIdx++) { + actionNode=NULLP; actionToBeMod = (RICaction_RequiredToBeModified_ItemIEs_t *)actionToBeModList->list.array[actionIdx]; actionId = actionToBeMod->value.choice.RICaction_RequiredToBeModified_Item.ricActionID; - action = fetchActionInfoFromActionId(actionId, ricSubs); + action = fetchActionInfoFromActionId(actionId, ricSubs, &actionNode); if(action) { /* No modification required as of now, hence directly adding to the list */ @@ -4344,15 +4616,15 @@ uint8_t ProcRicSubsModReqd(uint32_t duId, RICsubscriptionModificationRequired_t actionToBeRmvList = &ricSubsModReqdIe->value.choice.RICactions_RequiredToBeRemoved_List; for(actionIdx = 0; actionIdx < actionToBeRmvList->list.count; actionIdx++) { + actionNode=NULLP; actionToBeRmv = (RICaction_RequiredToBeRemoved_ItemIEs_t *)actionToBeRmvList->list.array[actionIdx]; actionId = actionToBeRmv->value.choice.RICaction_RequiredToBeRemoved_Item.ricActionID; - action = fetchActionInfoFromActionId(actionId, ricSubs); + action = fetchActionInfoFromActionId(actionId, ricSubs, &actionNode); if(action) { tmpActionList.actionRemovedList[tmpActionList.numActionRemoved++] = actionId; - memset(action, 0, sizeof(ActionInfo)); - action->actionId = -1; - ricSubs->numOfActions--; + cmLListDelFrm(&ricSubs->actionSequence, actionNode); + deleteActionSequence(actionNode); } } break; @@ -4745,6 +5017,63 @@ uint8_t BuildAndSendResetRequest(DuDb *duDb, CauseE2_PR causePresent, uint8_t re return ret; } +/****************************************************************** + * + * @brief Delete Ric subscription action + * + * @details + * + * Function : deleteActionSequence + * + * Functionality: Delete Ric subscription action + * + * @params[in] Action info + * + * @return void + * + * ****************************************************************/ +void deleteActionSequence(CmLList *actionNode) +{ + ActionInfo *action = NULLP; + + if(actionNode) + { + action = (ActionInfo*)actionNode->node; + memset(action, 0, sizeof(ActionInfo)); + RIC_FREE(actionNode->node, sizeof(ActionInfo)); + RIC_FREE(actionNode, sizeof(CmLList)); + } +} + +/****************************************************************** + * + * @brief Delete Ric subscription action list + * + * @details + * + * Function : deleteActionSequenceList + * + * Functionality: Delete Ric subscription action list + * + * @params[in] Action info list + * + * @return void + * + * ****************************************************************/ +void deleteActionSequenceList(CmLListCp *actionList) +{ + CmLList *actionNode=NULLP; + + CM_LLIST_FIRST_NODE(actionList, actionNode); + while(actionNode) + { + cmLListDelFrm(actionList, actionNode); + deleteActionSequence(actionNode); + CM_LLIST_FIRST_NODE(actionList, actionNode); + } + +} + /****************************************************************** * * @brief Delete Ric subscription node @@ -4766,14 +5095,9 @@ void deleteRicSubscriptionNode(CmLList *subscriptionNode) RicSubscription *ricSubscriptionInfo = NULLP; ricSubscriptionInfo = (RicSubscription*)subscriptionNode->node; - - for(actionIdx = 0; actionIdx < MAX_RIC_ACTION; actionIdx++) - { - if(ricSubscriptionInfo->actionSequence[actionIdx].actionId > -1) - { - memset(&ricSubscriptionInfo->actionSequence[actionIdx], 0, sizeof(ActionInfo)); - } - } + + deleteActionSequenceList(&ricSubscriptionInfo->actionSequence); + memset(ricSubscriptionInfo, 0, sizeof(RicSubscription)); RIC_FREE(subscriptionNode->node, sizeof(RicSubscription)); RIC_FREE(subscriptionNode, sizeof(CmLList)); @@ -5213,15 +5537,2848 @@ uint8_t ProcRicSubsDeleteReqd(uint32_t duId, RICsubscriptionDeleteRequired_t *ri } /******************************************************************* -* -* @brief Handles received E2AP message and sends back response -* -* @details -* -* Function : E2APMsgHdlr -* -* Functionality: -* - Decodes received E2AP control message + * + * @brief Deallocate memory allocated for E2nodeConfigurationUpdate + * + * @details + * + * Function : freeE2NodeConfigItem + * + * Functionality: + * - freeing the memory allocated for E2nodeConfigurationUpdate + * + * @params[in] + * uint8_t protocolIe + * PTR to e2NodeCfg which is to be freed + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +void freeE2NodeConfigItem(uint8_t protocolIe, PTR e2NodeCfg) +{ + E2nodeComponentConfigurationAck_t *cfgAck =NULLP; + E2nodeComponentInterfaceF1_t *f1InterfaceInfo=NULLP; + E2nodeComponentConfigAdditionAck_Item_t *e2NodeAdditionAckItemIe=NULLP; + E2nodeComponentConfigRemovalAck_Item_t *e2NodeRemovalAckItemIe=NULLP; + E2nodeComponentConfigUpdateAck_Item_t *e2NodeUpdateAckItemIe=NULLP; + + /* Extracting the component interface and configuration ack information from + * e2NodeCfg based on the protocol id */ + switch(protocolIe) + { + case ProtocolIE_IDE2_id_E2nodeComponentConfigAdditionAck: + { + e2NodeAdditionAckItemIe= (E2nodeComponentConfigAdditionAck_Item_t*)e2NodeCfg; + switch(e2NodeAdditionAckItemIe->e2nodeComponentInterfaceType) + { + case E2nodeComponentInterfaceType_f1: + { + f1InterfaceInfo = e2NodeAdditionAckItemIe->e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1; + break; + } + default: + { + break; + } + + } + cfgAck = &e2NodeAdditionAckItemIe->e2nodeComponentConfigurationAck; + } + + case ProtocolIE_IDE2_id_E2nodeComponentConfigUpdateAck: + { + e2NodeUpdateAckItemIe = (E2nodeComponentConfigUpdateAck_Item_t*)e2NodeCfg; + switch(e2NodeUpdateAckItemIe->e2nodeComponentInterfaceType) + { + case E2nodeComponentInterfaceType_f1: + { + f1InterfaceInfo = e2NodeUpdateAckItemIe->e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1; + break; + } + default: + { + break; + } + } + cfgAck = &e2NodeUpdateAckItemIe->e2nodeComponentConfigurationAck; + } + + case ProtocolIE_IDE2_id_E2nodeComponentConfigRemovalAck: + { + e2NodeRemovalAckItemIe= (E2nodeComponentConfigRemovalAck_Item_t*)e2NodeCfg; + switch(e2NodeRemovalAckItemIe->e2nodeComponentInterfaceType) + { + case E2nodeComponentInterfaceType_f1: + { + f1InterfaceInfo = e2NodeRemovalAckItemIe->e2nodeComponentID.choice.e2nodeComponentInterfaceTypeF1; + break; + } + default: + { + break; + } + } + cfgAck = &e2NodeRemovalAckItemIe->e2nodeComponentConfigurationAck; + } + } + + /* Freeing the memory allocated to component interface and configuration ack */ + if(f1InterfaceInfo) + { + RIC_FREE(f1InterfaceInfo->gNB_DU_ID.buf, f1InterfaceInfo->gNB_DU_ID.size); + RIC_FREE(f1InterfaceInfo, sizeof(E2nodeComponentInterfaceF1_t)); + } + + switch(cfgAck->updateOutcome) + { + case E2nodeComponentConfigurationAck__updateOutcome_success: + break; + case E2nodeComponentConfigurationAck__updateOutcome_failure: + { + RIC_FREE(cfgAck->failureCauseE2, sizeof(CauseE2_t)); + break; + } + } + +} + +/******************************************************************* + * + * @brief Deallocate the memory allocated for E2nodeConfigurationUpdate msg + * + * @details + * + * Function : FreeE2NodeConfigUpdate + * + * Functionality: + * - freeing the memory allocated for E2nodeConfigurationUpdate + * + * @params[in] E2AP_PDU_t *e2apMsg + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +void FreeE2NodeConfigUpdateAck(E2AP_PDU_t *e2apMsg) +{ + uint8_t arrIdx =0, e2NodeConfigIdx=0; + E2nodeConfigurationUpdateAcknowledge_t *updateAckMsg=NULL; + E2nodeComponentConfigUpdateAck_ItemIEs_t *updateAckItemIe=NULL; + E2nodeComponentConfigUpdateAck_List_t *updateAckList=NULL; + E2nodeComponentConfigRemovalAck_ItemIEs_t *removalAckItemIe=NULL; + E2nodeComponentConfigRemovalAck_List_t *removalAckList=NULL; + E2nodeComponentConfigAdditionAck_ItemIEs_t *additionAckItemIte=NULL; + E2nodeComponentConfigAdditionAck_List_t *additionAckList=NULL; + + if(e2apMsg != NULLP) + { + if(e2apMsg->choice.successfulOutcome != NULLP) + { + updateAckMsg = &e2apMsg->choice.successfulOutcome->value.choice.E2nodeConfigurationUpdateAcknowledge; + if(updateAckMsg->protocolIEs.list.array != NULLP) + { + for(arrIdx = 0; arrIdx < updateAckMsg->protocolIEs.list.count; arrIdx++) + { + if(updateAckMsg->protocolIEs.list.array[arrIdx]) + { + switch(updateAckMsg->protocolIEs.list.array[arrIdx]->id) + { + case ProtocolIE_IDE2_id_E2nodeComponentConfigAdditionAck: + { + additionAckList =&updateAckMsg->protocolIEs.list.array[arrIdx]->value.choice.E2nodeComponentConfigAdditionAck_List; + if(additionAckList->list.array) + { + for(e2NodeConfigIdx=0; e2NodeConfigIdxlist.count; e2NodeConfigIdx++) + { + additionAckItemIte = (E2nodeComponentConfigAdditionAck_ItemIEs_t*) additionAckList->list.array[e2NodeConfigIdx]; + if(additionAckItemIte) + { + freeE2NodeConfigItem(ProtocolIE_IDE2_id_E2nodeComponentConfigAdditionAck,\ + (PTR)&additionAckItemIte->value.choice.E2nodeComponentConfigAdditionAck_Item); + RIC_FREE(additionAckItemIte, sizeof(E2nodeComponentConfigAdditionAck_ItemIEs_t)); + } + } + RIC_FREE(additionAckList->list.array, additionAckList->list.size); + } + break; + } + case ProtocolIE_IDE2_id_E2nodeComponentConfigUpdateAck: + { + updateAckList =&updateAckMsg->protocolIEs.list.array[arrIdx]->value.choice.E2nodeComponentConfigUpdateAck_List; + if(updateAckList->list.array) + { + for(e2NodeConfigIdx=0; e2NodeConfigIdxlist.count; e2NodeConfigIdx++) + { + updateAckItemIe = (E2nodeComponentConfigUpdateAck_ItemIEs_t*) updateAckList->list.array[e2NodeConfigIdx]; + if(updateAckItemIe) + { + freeE2NodeConfigItem(ProtocolIE_IDE2_id_E2nodeComponentConfigUpdateAck,\ + (PTR)&updateAckItemIe->value.choice.E2nodeComponentConfigUpdateAck_Item); + RIC_FREE(updateAckItemIe, sizeof(E2nodeComponentConfigUpdateAck_ItemIEs_t)); + } + } + RIC_FREE(updateAckList->list.array, updateAckList->list.size); + } + break; + } + case ProtocolIE_IDE2_id_E2nodeComponentConfigRemovalAck: + { + removalAckList =&updateAckMsg->protocolIEs.list.array[arrIdx]->value.choice.E2nodeComponentConfigRemovalAck_List; + if(removalAckList->list.array) + { + for(e2NodeConfigIdx=0; e2NodeConfigIdxlist.count; e2NodeConfigIdx++) + { + removalAckItemIe = (E2nodeComponentConfigRemovalAck_ItemIEs_t*) removalAckList->list.array[e2NodeConfigIdx]; + if(removalAckItemIe) + { + freeE2NodeConfigItem(ProtocolIE_IDE2_id_E2nodeComponentConfigRemovalAck,\ + (PTR)&removalAckItemIe->value.choice.E2nodeComponentConfigRemovalAck_Item); + RIC_FREE(removalAckItemIe, sizeof(E2nodeComponentConfigRemovalAck_ItemIEs_t)); + } + } + RIC_FREE(removalAckList->list.array, removalAckList->list.size); + } + break; + } + } + RIC_FREE(updateAckMsg->protocolIEs.list.array[arrIdx], sizeof(E2nodeConfigurationUpdateAcknowledge_IEs_t)); + } + } + RIC_FREE(updateAckMsg->protocolIEs.list.array, updateAckMsg->protocolIEs.list.size); + } + RIC_FREE(e2apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcomeE2_t)); + } + RIC_FREE(e2apMsg, sizeof(E2AP_PDU_t)); + } +} + +/******************************************************************* + * + * @brief Build E2node Component config Removal ack list + * + * @details + * + * Function : BuildE2nodeComponentConfigRemovalAck + * + * Functionality: Build the e2 node remove ack + * + * @params[in] + * E2nodeComponentConfigRemovalAck_List_t to be filled + * Count of e2 node to be removed + * list of e2 node cfg to be removed + * + * @return ROK - success + * RFAILED - failure + * ****************************************************************/ + +uint8_t BuildE2nodeComponentConfigRemovalAck(E2nodeComponentConfigRemovalAck_List_t *e2NodeConfigRemovalAckList,\ +uint16_t removalE2NodeCount, E2NodeConfigItem *removaldE2Node) +{ + uint8_t arrIdx = 0; + E2nodeComponentConfigRemovalAck_ItemIEs_t *e2NodeRemovalAckItem=NULL; + + /* Filling the e2 node config removal ack list */ + e2NodeConfigRemovalAckList->list.count = removalE2NodeCount; + e2NodeConfigRemovalAckList->list.size = e2NodeConfigRemovalAckList->list.count * sizeof(E2nodeComponentConfigRemovalAck_ItemIEs_t*); + RIC_ALLOC(e2NodeConfigRemovalAckList->list.array, e2NodeConfigRemovalAckList->list.size); + if(e2NodeConfigRemovalAckList->list.array == NULLP) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed for BuildE2nodeComponentConfigRemovalAck %d",__LINE__); + return RFAILED; + } + + for(arrIdx = 0; arrIdx< e2NodeConfigRemovalAckList->list.count; arrIdx++) + { + RIC_ALLOC(e2NodeConfigRemovalAckList->list.array[arrIdx], sizeof(E2nodeComponentConfigRemovalAck_ItemIEs_t)); + if(e2NodeConfigRemovalAckList->list.array[arrIdx] == NULLP) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed for BuildE2nodeComponentConfigRemovalAck %d",__LINE__); + return RFAILED; + } + e2NodeRemovalAckItem = (E2nodeComponentConfigRemovalAck_ItemIEs_t*) e2NodeConfigRemovalAckList->list.array[arrIdx]; + e2NodeRemovalAckItem->id = ProtocolIE_IDE2_id_E2nodeComponentConfigRemovalAck_Item; + e2NodeRemovalAckItem->criticality = CriticalityE2_reject; + e2NodeRemovalAckItem->value.present = E2nodeComponentConfigRemovalAck_ItemIEs__value_PR_E2nodeComponentConfigRemovalAck_Item; + + /* Filling the e2 node config removal ack item */ + fillE2NodeConfigAck((PTR)&e2NodeRemovalAckItem->value.choice.E2nodeComponentConfigRemovalAck_Item, ProtocolIE_IDE2_id_E2nodeComponentConfigRemovalAck,\ + &removaldE2Node[arrIdx].componentInfo, removaldE2Node[arrIdx].isSuccessful); + } + return ROK; +} + +/******************************************************************* + * + * @brief Build E2node Component config update ack list + * + * @details + * + * Function : BuildE2nodeComponentConfigUpdateAck + * + * Functionality: Build E2node Component config update ack list + * + * @params[in] + * E2nodeComponentConfigUpdateAck_List to be filled + * Count of e2 node to be update + * list of e2 node cfg to be update + * + * @return ROK - success + * RFAILED - failure + * ****************************************************************/ + +uint8_t BuildE2nodeComponentConfigUpdateAck(E2nodeComponentConfigUpdateAck_List_t *e2NodeConfigUpdateAckList,\ +uint16_t updatedE2NodeCount, E2NodeConfigItem *updatedE2Node) +{ + uint8_t arrIdx = 0; + E2nodeComponentConfigUpdateAck_ItemIEs_t *e2NodeUpdateAckItem=NULL; + + /* Filling the e2 node config update ack list */ + e2NodeConfigUpdateAckList->list.count = updatedE2NodeCount; + e2NodeConfigUpdateAckList->list.size = e2NodeConfigUpdateAckList->list.count * sizeof(E2nodeComponentConfigUpdateAck_ItemIEs_t*); + RIC_ALLOC(e2NodeConfigUpdateAckList->list.array, e2NodeConfigUpdateAckList->list.size); + if(e2NodeConfigUpdateAckList->list.array == NULLP) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed for BuildE2nodeComponentConfigUpdateAck %d",__LINE__); + return RFAILED; + } + + for(arrIdx = 0; arrIdx< e2NodeConfigUpdateAckList->list.count; arrIdx++) + { + RIC_ALLOC(e2NodeConfigUpdateAckList->list.array[arrIdx], sizeof(E2nodeComponentConfigUpdateAck_ItemIEs_t)); + if(e2NodeConfigUpdateAckList->list.array[arrIdx] == NULLP) + { + DU_LOG("\nERROR --> E2AP: Memory allocation failed for BuildE2nodeComponentConfigUpdateAck %d",__LINE__); + return RFAILED; + } + e2NodeUpdateAckItem = (E2nodeComponentConfigUpdateAck_ItemIEs_t*) e2NodeConfigUpdateAckList->list.array[arrIdx]; + e2NodeUpdateAckItem->id = ProtocolIE_IDE2_id_E2nodeComponentConfigUpdateAck_Item; + e2NodeUpdateAckItem->criticality = CriticalityE2_reject; + e2NodeUpdateAckItem->value.present = E2nodeComponentConfigUpdateAck_ItemIEs__value_PR_E2nodeComponentConfigUpdateAck_Item; + + /* Filling the e2 node config update ack item */ + fillE2NodeConfigAck((PTR)&e2NodeUpdateAckItem->value.choice.E2nodeComponentConfigUpdateAck_Item, ProtocolIE_IDE2_id_E2nodeComponentConfigUpdateAck,\ + &updatedE2Node[arrIdx].componentInfo, updatedE2Node[arrIdx].isSuccessful); + + } + return ROK; +} + +/******************************************************************* + * + * @brief Buld and send the E2 node config update ack msg + * + * @details + * + * Function : BuildAndSendE2NodeConfigUpdateAck + * + * Functionality: + * - Buld and send the E2 node config update ack msg + * @params[in] + * DU databse + * transId + * list of E2 node cfg which needs to fill in IEs + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t BuildAndSendE2NodeConfigUpdateAck(DuDb *duDb, uint8_t transId, E2NodeConfigList *e2NodeList) +{ + uint8_t ret = RFAILED; + uint8_t arrIdx = 0,elementCnt = 0; + E2AP_PDU_t *e2apMsg = NULLP; + asn_enc_rval_t encRetVal; + E2nodeConfigurationUpdateAcknowledge_t *e2NodeConfigUpdateAck = NULLP; + + DU_LOG("\nINFO --> E2AP : Building E2 Node config update Ack Message\n"); + do + { + RIC_ALLOC(e2apMsg, sizeof(E2AP_PDU_t)); + if(e2apMsg == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__,__LINE__); + break; + } + e2apMsg->present = E2AP_PDU_PR_successfulOutcome; + RIC_ALLOC(e2apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcomeE2_t)); + if(e2apMsg->choice.successfulOutcome == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__,__LINE__); + break; + } + + e2apMsg->choice.successfulOutcome->criticality = CriticalityE2_reject; + e2apMsg->choice.successfulOutcome->procedureCode = ProcedureCodeE2_id_E2nodeConfigurationUpdate; + e2apMsg->choice.successfulOutcome->value.present = SuccessfulOutcomeE2__value_PR_E2nodeConfigurationUpdateAcknowledge; + e2NodeConfigUpdateAck = &e2apMsg->choice.successfulOutcome->value.choice.E2nodeConfigurationUpdateAcknowledge; + + elementCnt =1; + if(e2NodeList->addedE2NodeCount) + elementCnt++; + if(e2NodeList->updatedE2NodeCount) + elementCnt++; + if(e2NodeList->removedE2NodeCount) + elementCnt++; + + e2NodeConfigUpdateAck->protocolIEs.list.count = elementCnt; + e2NodeConfigUpdateAck->protocolIEs.list.size = elementCnt * sizeof(E2nodeConfigurationUpdateAcknowledge_IEs_t*); + RIC_ALLOC(e2NodeConfigUpdateAck->protocolIEs.list.array, e2NodeConfigUpdateAck->protocolIEs.list.size); + if(e2NodeConfigUpdateAck->protocolIEs.list.array == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__,__LINE__); + break; + } + + for(arrIdx =0; arrIdxprotocolIEs.list.array[arrIdx], sizeof(E2nodeConfigurationUpdateAcknowledge_IEs_t)); + if(e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx] == NULLP) + { + + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__,__LINE__); + break; + } + } + + if(arrIdxprotocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_TransactionID; + e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject; + e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->value.present = E2nodeConfigurationUpdateAcknowledge_IEs__value_PR_TransactionID; + e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->value.choice.TransactionID = transId; + + if(e2NodeList->addedE2NodeCount) + { + arrIdx++; + e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_E2nodeComponentConfigAdditionAck; + e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject; + e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->value.present = E2nodeConfigurationUpdateAcknowledge_IEs__value_PR_E2nodeComponentConfigAdditionAck_List; + if(BuildE2nodeComponentConfigAdditionAck(&e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->value.choice.E2nodeComponentConfigAdditionAck_List,\ + e2NodeList->addedE2NodeCount, e2NodeList->addedE2Node)!=ROK) + + { + DU_LOG("\nERROR --> E2AP : Failed to build E2Node Component config addition ack list"); + break; + } + } + if(e2NodeList->updatedE2NodeCount) + { + arrIdx++; + e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_E2nodeComponentConfigUpdateAck; + e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject; + e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->value.present = E2nodeConfigurationUpdateAcknowledge_IEs__value_PR_E2nodeComponentConfigUpdateAck_List; + if(BuildE2nodeComponentConfigUpdateAck(&e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->value.choice.E2nodeComponentConfigUpdateAck_List,\ + e2NodeList->updatedE2NodeCount, e2NodeList->updatedE2Node)!=ROK) + + { + DU_LOG("\nERROR --> E2AP : Failed to build E2Node Component config update ack list"); + break; + } + } + if(e2NodeList->removedE2NodeCount) + { + arrIdx++; + e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->id = ProtocolIE_IDE2_id_E2nodeComponentConfigRemovalAck; + e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->criticality = CriticalityE2_reject; + e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->value.present = E2nodeConfigurationUpdateAcknowledge_IEs__value_PR_E2nodeComponentConfigRemovalAck_List; + if(BuildE2nodeComponentConfigRemovalAck(&e2NodeConfigUpdateAck->protocolIEs.list.array[arrIdx]->value.choice.E2nodeComponentConfigRemovalAck_List,\ + e2NodeList->removedE2NodeCount, e2NodeList->removedE2Node)!=ROK) + + { + DU_LOG("\nERROR --> E2AP : Failed to build E2Node Component config removal ack list"); + break; + } + } + xer_fprint(stdout, &asn_DEF_E2AP_PDU, e2apMsg); + + memset(encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = aper_encode(&asn_DEF_E2AP_PDU, 0, e2apMsg, PrepFinalEncBuf,\ + encBuf); + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG("\nERROR --> E2AP : Could not encode E2 Node config update ack structure (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for E2 Node config update ack \n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + } + + + /* Sending msg */ + if(SendE2APMsg(RIC_APP_MEM_REG, RIC_POOL, duDb->duId) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to send E2 Node config update ack "); + break; + } + ret = ROK; + break; + }while(true); + + FreeE2NodeConfigUpdateAck(e2apMsg); + return ret; +} + + +/****************************************************************** + * + * @brief Processes the E2 removal failure msg + * + * @details + * + * Function : procE2RemovalFailure + * + * Functionality: Processes the E2 removal failure msg + * + * @params[in] + * E2 Removal Failure information + * + * @return void + * + * ****************************************************************/ +void ProcE2RemovalFailure(E2RemovalFailure_t *e2RemovalFailure) +{ + uint8_t ieIdx = 0, transId=0; + CauseE2_t *cause = NULLP; + + if(!e2RemovalFailure) + { + DU_LOG("\nERROR --> E2AP : e2RemovalFailure pointer is null"); + return; + } + + if(!e2RemovalFailure->protocolIEs.list.array) + { + DU_LOG("\nERROR --> E2AP : e2RemovalFailure array pointer is null"); + return; + } + + for(ieIdx=0; ieIdx < e2RemovalFailure->protocolIEs.list.count; ieIdx++) + { + if(e2RemovalFailure->protocolIEs.list.array[ieIdx]) + { + switch(e2RemovalFailure->protocolIEs.list.array[ieIdx]->id) + { + case ProtocolIE_IDE2_id_TransactionID: + { + transId = e2RemovalFailure->protocolIEs.list.array[ieIdx]->value.choice.TransactionID; + DU_LOG("\nERROR --> E2AP : Received transID %d", transId); + break; + } + case ProtocolIE_IDE2_id_CauseE2: + { + cause = &e2RemovalFailure->protocolIEs.list.array[ieIdx]->value.choice.CauseE2; + printE2ErrorCause(cause); + break; + } + default: + { + DU_LOG("\nERROR --> E2AP : Received Invalid Ie [%d]", e2RemovalFailure->protocolIEs.list.array[ieIdx]->id); + break; + } + } + } + } +} +/******************************************************************* + * + * @brief Delete E2 component node list + * + * @details + * + * Function : deleteE2ComponentNodeList + * + * Functionality: Delete E2 component node list + * + * @params[in] E2 component node list + * @return void + + * + ******************************************************************/ + +void deleteE2ComponentNodeList(CmLListCp *componentList) +{ + E2NodeComponent *cfgInfo = NULLP; + CmLList *e2ComponentNode = NULLP; + + CM_LLIST_FIRST_NODE(componentList, e2ComponentNode); + while(e2ComponentNode) + { + cfgInfo = (E2NodeComponent*)e2ComponentNode->node; + cmLListDelFrm(componentList, e2ComponentNode); + memset(cfgInfo, 0, sizeof(E2NodeComponent)); + CM_LLIST_FIRST_NODE(componentList, e2ComponentNode); + } +} + +/******************************************************************* + * + * @brief process the E2 node information from ric db + * + * @details + * + * Function : deleteE2NodeInfo + * + * Functionality: process the E2 node information from ric db + * + * @params[in] + * du Id + * + * @return void + * + ******************************************************************/ +void deleteE2NodeInfo(DuDb *duDb) +{ + uint16_t ranFuncIdx =0; + RanFunction *ranFuncDb=NULLP; + + DU_LOG("\nINFO --> E2AP : Removing all the E2 node information"); + for(ranFuncIdx = 0; ranFuncIdx < MAX_RAN_FUNCTION; ranFuncIdx++) + { + ranFuncDb = &duDb->ranFunction[ranFuncIdx]; + if(ranFuncDb->id > 0) + { + deleteRicSubscriptionList(&ranFuncDb->subscriptionList); + } + } + deleteE2ComponentNodeList(&duDb->e2NodeComponent); +} + +/******************************************************************* + * + * @brief process the E2 Removal Response + * + * @details + * + * Function : ProcE2RemovalResponse + * + * Functionality: Process E2 Removal Response + * + * @params[in] + * du Id + * Pointer to removal response + * @return void + * + ******************************************************************/ + +void ProcE2RemovalResponse(uint32_t duId, E2RemovalResponse_t *removalRsp) +{ + uint8_t ieIdx = 0, duIdx =0; + DuDb *duDb = NULLP; + + SEARCH_DU_DB(duIdx, duId, duDb); + if(duDb == NULLP) + { + DU_LOG("\nERROR --> E2AP : duDb is not present for duId %d",duId); + return; + } + + if(!removalRsp) + { + DU_LOG("\nERROR --> E2AP : removalRsp pointer is null"); + return; + } + + if(!removalRsp->protocolIEs.list.array) + { + DU_LOG("\nERROR --> E2AP : removalRsp array pointer is null"); + return; + } + + for(ieIdx=0; ieIdx < removalRsp->protocolIEs.list.count; ieIdx++) + { + if(removalRsp->protocolIEs.list.array[ieIdx]) + { + switch(removalRsp->protocolIEs.list.array[ieIdx]->id) + { + case ProtocolIE_IDE2_id_TransactionID: + { + DU_LOG("\nINFO --> E2AP : Sending request to close the sctp connection"); + cmInetClose(&sctpCb.e2LstnSockFd); + deleteE2NodeInfo(duDb); + exit(0); + } + default: + { + DU_LOG("\nERROR --> E2AP : Received Invalid Ie [%ld]", removalRsp->protocolIEs.list.array[ieIdx]->id); + break; + } + } + } + } +} +/******************************************************************* + * + * @brief Deallocate the memory allocated for E2 Removal Failure + * + * @details + * + * Function : FreeE2RemovalFailure + * + * Functionality: + * - freeing the memory allocated for E2RemovalFailure + * + * @params[in] E2AP_PDU_t *e2apMsg + * @return void + * + * ****************************************************************/ +void FreeE2RemovalFailure(E2AP_PDU_t *e2apMsg) +{ + uint8_t ieIdx =0; + E2RemovalFailure_t *e2RemovalFailure=NULLP; + + if(e2apMsg != NULLP) + { + if(e2apMsg->choice.unsuccessfulOutcome != NULLP) + { + e2RemovalFailure = &e2apMsg->choice.unsuccessfulOutcome->value.choice.E2RemovalFailure; + if(e2RemovalFailure->protocolIEs.list.array) + { + for(ieIdx=0; ieIdx < e2RemovalFailure->protocolIEs.list.count; ieIdx++) + { + if(e2RemovalFailure->protocolIEs.list.array[ieIdx]) + { + RIC_FREE(e2RemovalFailure->protocolIEs.list.array[ieIdx], sizeof(E2RemovalFailureIEs_t)); + } + } + RIC_FREE(e2RemovalFailure->protocolIEs.list.array, e2RemovalFailure->protocolIEs.list.size); + } + RIC_FREE(e2apMsg->choice.unsuccessfulOutcome, sizeof(UnsuccessfulOutcomeE2_t)); + } + RIC_FREE(e2apMsg, sizeof(E2AP_PDU_t)); + } +} + +/******************************************************************* + * + * @brief Buld and send the E2 Removal Failure msg + * + * @details + * + * Function : BuildAndSendE2RemovalFailure + * + * Functionality: + * - Buld and send the E2 Removal Failure Message + * @params[in] + * DU Id + * Trans Id + * Type of failure + * Cause of failure + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t BuildAndSendRemovalFailure(uint32_t duId, uint16_t transId, CauseE2_PR causePresent, uint8_t reason) +{ + uint8_t ieIdx = 0, elementCnt = 0; + uint8_t ret = RFAILED; + E2AP_PDU_t *e2apMsg = NULLP; + E2RemovalFailure_t *e2RemovalFailure=NULLP; + asn_enc_rval_t encRetVal; /* Encoder return value */ + + DU_LOG("\nINFO --> E2AP : Building E2 Removal Failure Message\n"); + do + { + RIC_ALLOC(e2apMsg, sizeof(E2AP_PDU_t)); + if(e2apMsg == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + e2apMsg->present = E2AP_PDU_PR_unsuccessfulOutcome; + + RIC_ALLOC(e2apMsg->choice.unsuccessfulOutcome, sizeof(UnsuccessfulOutcomeE2_t)); + if(e2apMsg->choice.unsuccessfulOutcome == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + + e2apMsg->choice.unsuccessfulOutcome->procedureCode = ProcedureCodeE2_id_E2removal; + e2apMsg->choice.unsuccessfulOutcome->criticality = CriticalityE2_reject; + e2apMsg->choice.unsuccessfulOutcome->value.present = UnsuccessfulOutcomeE2__value_PR_E2RemovalFailure; + e2RemovalFailure = &e2apMsg->choice.unsuccessfulOutcome->value.choice.E2RemovalFailure; + + elementCnt = 2; + e2RemovalFailure->protocolIEs.list.count = elementCnt; + e2RemovalFailure->protocolIEs.list.size = elementCnt * sizeof(E2RemovalFailureIEs_t *); + RIC_ALLOC(e2RemovalFailure->protocolIEs.list.array, e2RemovalFailure->protocolIEs.list.size); + if(!e2RemovalFailure->protocolIEs.list.array) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + + for(ieIdx=0; ieIdx < elementCnt; ieIdx++) + { + RIC_ALLOC(e2RemovalFailure->protocolIEs.list.array[ieIdx], sizeof(E2RemovalFailureIEs_t)); + if(!e2RemovalFailure->protocolIEs.list.array[ieIdx]) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + } + if(ieIdx < elementCnt) + break; + + ieIdx = 0; + e2RemovalFailure->protocolIEs.list.array[ieIdx]->id = ProtocolIE_IDE2_id_TransactionID; + e2RemovalFailure->protocolIEs.list.array[ieIdx]->criticality = CriticalityE2_reject; + e2RemovalFailure->protocolIEs.list.array[ieIdx]->value.present = E2RemovalFailureIEs__value_PR_TransactionID; + e2RemovalFailure->protocolIEs.list.array[ieIdx]->value.choice.TransactionID = transId; + + /* Cause */ + ieIdx++; + e2RemovalFailure->protocolIEs.list.array[ieIdx]->id = ProtocolIE_IDE2_id_CauseE2; + e2RemovalFailure->protocolIEs.list.array[ieIdx]->criticality = CriticalityE2_ignore; + e2RemovalFailure->protocolIEs.list.array[ieIdx]->value.present = ErrorIndicationE2_IEs__value_PR_CauseE2; + fillE2FailureCause(&e2RemovalFailure->protocolIEs.list.array[ieIdx]->value.choice.CauseE2, causePresent, reason); + + xer_fprint(stdout, &asn_DEF_E2AP_PDU, e2apMsg); + + memset(encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = aper_encode(&asn_DEF_E2AP_PDU, 0, e2apMsg, PrepFinalEncBuf, encBuf); + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG("\nERROR --> E2AP : Could not encode E2 removal failure structure (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for E2 Removal Failure \n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + } + + /* Sending msg */ + if(SendE2APMsg(RIC_APP_MEM_REG, RIC_POOL, duId) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to send E2 Removal Failure"); + break; + } + + ret = ROK; + break; + }while(true); + + FreeE2RemovalFailure(e2apMsg); + return ret; +} + +/******************************************************************* + * + * @brief Deallocate the memory allocated for E2 Removal Response + * + * @details + * + * Function : FreeE2RemovalResponse + * + * Functionality: + * - freeing the memory allocated for E2RemovalResponse + * + * @params[in] E2AP_PDU_t *e2apMsg + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +void FreeE2RemovalResponse(E2AP_PDU_t *e2apMsg) +{ + uint8_t ieIdx =0; + E2RemovalResponse_t *e2RemovalResponse=NULLP; + + if(e2apMsg != NULLP) + { + if(e2apMsg->choice.successfulOutcome != NULLP) + { + e2RemovalResponse = &e2apMsg->choice.successfulOutcome->value.choice.E2RemovalResponse; + if(e2RemovalResponse->protocolIEs.list.array) + { + for(ieIdx=0; ieIdx < e2RemovalResponse->protocolIEs.list.count; ieIdx++) + { + if(e2RemovalResponse->protocolIEs.list.array[ieIdx]) + { + RIC_FREE(e2RemovalResponse->protocolIEs.list.array[ieIdx], sizeof(E2RemovalResponseIEs_t)); + } + } + RIC_FREE(e2RemovalResponse->protocolIEs.list.array, e2RemovalResponse->protocolIEs.list.size); + } + RIC_FREE(e2apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcomeE2_t)); + } + RIC_FREE(e2apMsg, sizeof(E2AP_PDU_t)); + } +} + +/******************************************************************* + * + * @brief Buld and send the E2 Removal Response msg + * + * @details + * + * Function : BuildAndSendE2RemovalResponse + * + * Functionality: + * - Buld and send the E2 Removal Response Message + * @params[in] + * Du Id + * Trans Id + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t BuildAndSendRemovalResponse(uint32_t duId, uint16_t transId) +{ + uint8_t ieIdx = 0, elementCnt = 0; + uint8_t ret = RFAILED, duIdx =0; + E2AP_PDU_t *e2apMsg = NULLP; + DuDb *duDb = NULLP; + E2RemovalResponse_t *e2RemovalResponse=NULLP; + asn_enc_rval_t encRetVal; /* Encoder return value */ + + DU_LOG("\nINFO --> E2AP : Building E2 Removal Response Message\n"); + do + { + SEARCH_DU_DB(duIdx, duId, duDb); + if(duDb == NULLP) + { + DU_LOG("\nERROR --> E2AP : duDb is not present for duId %d",duId); + return; + } + + RIC_ALLOC(e2apMsg, sizeof(E2AP_PDU_t)); + if(e2apMsg == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + e2apMsg->present = E2AP_PDU_PR_successfulOutcome; + + RIC_ALLOC(e2apMsg->choice.successfulOutcome, sizeof(SuccessfulOutcomeE2_t)); + if(e2apMsg->choice.successfulOutcome == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + + e2apMsg->choice.successfulOutcome->procedureCode = ProcedureCodeE2_id_E2removal; + e2apMsg->choice.successfulOutcome->criticality = CriticalityE2_reject; + e2apMsg->choice.successfulOutcome->value.present = SuccessfulOutcomeE2__value_PR_E2RemovalResponse; + e2RemovalResponse = &e2apMsg->choice.successfulOutcome->value.choice.E2RemovalResponse; + + elementCnt = 1; + e2RemovalResponse->protocolIEs.list.count = elementCnt; + e2RemovalResponse->protocolIEs.list.size = elementCnt * sizeof(E2RemovalResponseIEs_t *); + RIC_ALLOC(e2RemovalResponse->protocolIEs.list.array, e2RemovalResponse->protocolIEs.list.size); + if(!e2RemovalResponse->protocolIEs.list.array) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + + for(ieIdx=0; ieIdx < elementCnt; ieIdx++) + { + RIC_ALLOC(e2RemovalResponse->protocolIEs.list.array[ieIdx], sizeof(E2RemovalResponseIEs_t)); + if(!e2RemovalResponse->protocolIEs.list.array[ieIdx]) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + } + if(ieIdx < elementCnt) + break; + + ieIdx = 0; + e2RemovalResponse->protocolIEs.list.array[ieIdx]->id = ProtocolIE_IDE2_id_TransactionID; + e2RemovalResponse->protocolIEs.list.array[ieIdx]->criticality = CriticalityE2_reject; + e2RemovalResponse->protocolIEs.list.array[ieIdx]->value.present = E2RemovalResponseIEs__value_PR_TransactionID; + e2RemovalResponse->protocolIEs.list.array[ieIdx]->value.choice.TransactionID = transId; + + xer_fprint(stdout, &asn_DEF_E2AP_PDU, e2apMsg); + + memset(encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = aper_encode(&asn_DEF_E2AP_PDU, 0, e2apMsg, PrepFinalEncBuf, encBuf); + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG("\nERROR --> E2AP : Could not encode E2 removal response structure (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for E2 Removal Response \n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + } + + /* Sending msg */ + if(SendE2APMsg(RIC_APP_MEM_REG, RIC_POOL, duId) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to send E2 Removal Response"); + break; + } + + ret = ROK; + break; + }while(true); + + FreeE2RemovalResponse(e2apMsg); + return ret; +} + +/******************************************************************* + * + * @brief Process Removal req received from RIC + * + * @details + * + * Function : procE2RemovalRequest + * + * Functionality: Process Removal req received from RIC + * + * @param + * DU id + * E2 Removal Request + * @return void + * + ******************************************************************/ + +void procE2RemovalRequest(uint32_t duId, E2RemovalRequest_t *removalReq) +{ + uint8_t arrIdx =0; + uint16_t transId =0; + + DU_LOG("\nINFO --> E2AP : E2 Removal request received"); + + for(arrIdx=0; arrIdxprotocolIEs.list.count; arrIdx++) + { + switch(removalReq->protocolIEs.list.array[arrIdx]->id) + { + case ProtocolIE_IDE2_id_TransactionID: + { + transId = removalReq->protocolIEs.list.array[arrIdx]->value.choice.TransactionID; + break; + } + default: + { + DU_LOG("\nERROR --> E2AP : Invalid IE recevied [%d]", transId); + break; + } + } + } + + if(transId>=0 && transId<=255) + { + if(BuildAndSendRemovalResponse(duId, transId) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to build and send Removal response"); + } + } + else + { + if(BuildAndSendRemovalFailure(duId, transId, CauseE2_PR_protocol, CauseE2Protocol_abstract_syntax_error_falsely_constructed_message) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to build and send Removal response"); + } + } +} + +/******************************************************************* + * + * @brief fill E2 connection update item + * + * @details + * + * Function : fillE2connectionUpdateItem + * + * Functionality: fill E2 connection update item + * + * @params[in] + * E2connectionUpdate Item to be filled + * Protocol Id + * @return ROK - success + * RFAILED - failure + * ****************************************************************/ + +uint8_t fillE2connectionUpdateItem(PTR connectionInfo, uint8_t protocolId) +{ + E2connectionUpdateRemove_Item_t *connectionRemoveITem=NULLP; + E2connectionUpdate_Item_t *connectionModifyItem=NULLP; + TNLinformation_t *tnlInformation = NULLP; + TNLusage_t *tnlUsage=NULLP; + + switch(protocolId) + { + case ProtocolIE_IDE2_id_E2connectionUpdate_Item: + { + connectionModifyItem = (E2connectionUpdate_Item_t*)connectionInfo; + tnlInformation = &connectionModifyItem->tnlInformation; + tnlUsage = &connectionModifyItem->tnlUsage; + break; + } + + case ProtocolIE_IDE2_id_E2connectionUpdateRemove_Item: + { + connectionRemoveITem = (E2connectionUpdateRemove_Item_t*)connectionInfo; + tnlInformation= &connectionRemoveITem->tnlInformation; + break; + } + } + + tnlInformation->tnlAddress.size = 4*sizeof(uint8_t); + RIC_ALLOC(tnlInformation->tnlAddress.buf, tnlInformation->tnlAddress.size); + if(!tnlInformation->tnlAddress.buf) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + return RFAILED; + } + + tnlInformation->tnlAddress.buf[3] = ricCb.ricCfgParams.sctpParams.localIpAddr.ipV4Addr & 0xFF; + tnlInformation->tnlAddress.buf[2] = (ricCb.ricCfgParams.sctpParams.localIpAddr.ipV4Addr>> 8) & 0xFF; + tnlInformation->tnlAddress.buf[1] = (ricCb.ricCfgParams.sctpParams.localIpAddr.ipV4Addr>> 16) & 0xFF; + tnlInformation->tnlAddress.buf[0] = (ricCb.ricCfgParams.sctpParams.localIpAddr.ipV4Addr>> 24) & 0xFF; + tnlInformation->tnlAddress.bits_unused = 0; + if(protocolId == ProtocolIE_IDE2_id_E2connectionUpdate_Item) + { + *tnlUsage = TNLusage_support_function; + } + return ROK; +} + +/******************************************************************* + * + * @brief Build E2 connection modification list + * + * @details + * + * Function : BuildE2ConnectionModifyList + * + * Functionality: Build E2 connection modification list + * + * @params[in] + * E2 connection modification list to be filled + * + * @return ROK - success + * RFAILED - failure + * ****************************************************************/ + +uint8_t BuildE2ConnectionModifyList(E2connectionUpdate_List_t *connectionToBeModifyList) +{ + uint8_t arrIdx = 0; + E2connectionUpdate_ItemIEs_t *connectionModify=NULL; + + connectionToBeModifyList->list.count = 1; + + connectionToBeModifyList->list.size = connectionToBeModifyList->list.count*sizeof(E2connectionUpdate_ItemIEs_t*); + RIC_ALLOC(connectionToBeModifyList->list.array, connectionToBeModifyList->list.size); + if(connectionToBeModifyList->list.array) + { + for(arrIdx = 0; arrIdx< connectionToBeModifyList->list.count; arrIdx++) + { + RIC_ALLOC(connectionToBeModifyList->list.array[arrIdx], sizeof(E2connectionUpdate_ItemIEs_t)); + if(connectionToBeModifyList->list.array[arrIdx] == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + return RFAILED; + } + connectionModify = (E2connectionUpdate_ItemIEs_t*)connectionToBeModifyList->list.array[arrIdx]; + connectionModify->id = ProtocolIE_IDE2_id_E2connectionUpdate_Item; + connectionModify->criticality= CriticalityE2_ignore; + connectionModify->value.present = E2connectionUpdate_ItemIEs__value_PR_E2connectionUpdate_Item; + if(fillE2connectionUpdateItem((PTR)&connectionModify->value.choice.E2connectionUpdate_Item, ProtocolIE_IDE2_id_E2connectionUpdate_Item) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to fill E2 connection update item"); + return RFAILED; + } + + } + } + else + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + return RFAILED; + } + return ROK; +} + +/******************************************************************* + * + * @brief Build E2 connection remove list + * + * @details + * + * Function : BuildE2ConnectionRemoveList + * + * Functionality: Build E2 connection remove list + * + * @params[in] + * E2 connection remove list to be filled + * + * @return ROK - success + * RFAILED - failure + * ****************************************************************/ + +uint8_t BuildE2ConnectionRemoveList(E2connectionUpdateRemove_List_t *connectionToBeRemoveList) +{ + uint8_t arrIdx = 0; + E2connectionUpdateRemove_ItemIEs_t *connectionRemove=NULL; + + connectionToBeRemoveList->list.count = 1; + + connectionToBeRemoveList->list.size = connectionToBeRemoveList->list.count*sizeof(E2connectionUpdateRemove_ItemIEs_t*); + RIC_ALLOC(connectionToBeRemoveList->list.array, connectionToBeRemoveList->list.size); + if(connectionToBeRemoveList->list.array) + { + for(arrIdx = 0; arrIdx< connectionToBeRemoveList->list.count; arrIdx++) + { + RIC_ALLOC(connectionToBeRemoveList->list.array[arrIdx], sizeof(E2connectionUpdateRemove_ItemIEs_t)); + if(connectionToBeRemoveList->list.array[arrIdx] == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + return RFAILED; + } + connectionRemove = (E2connectionUpdateRemove_ItemIEs_t*)connectionToBeRemoveList->list.array[arrIdx]; + connectionRemove->id = ProtocolIE_IDE2_id_E2connectionUpdateRemove_Item; + connectionRemove->criticality= CriticalityE2_ignore; + connectionRemove->value.present = E2connectionUpdateRemove_ItemIEs__value_PR_E2connectionUpdateRemove_Item; + if(fillE2connectionUpdateItem((PTR)&connectionRemove->value.choice.E2connectionUpdateRemove_Item, ProtocolIE_IDE2_id_E2connectionUpdateRemove_Item) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to fill E2 connection update item"); + return RFAILED; + } + + } + } + else + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + return RFAILED; + } + return ROK; +} + +/******************************************************************* + * + * @brief Deallocate the memory allocated for E2ConnectionUpdate msg + * + * @details + * + * Function : FreeE2ConnectionUpdate + * + * Functionality: + * - freeing the memory allocated for E2ConnectionUpdate + * + * @params[in] E2AP_PDU_t *e2apMsg + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +void FreeE2ConnectionUpdate(E2AP_PDU_t *e2apMsg) +{ + uint8_t ieIdx =0, arrIdx=0; + E2connectionUpdate_t *connectionUpdate = NULLP; + E2connectionUpdate_List_t *connectionToBeModifyList = NULLP; + E2connectionUpdateRemove_List_t *connectionToBeRemoveList = NULLP; + + if(e2apMsg != NULLP) + { + if(e2apMsg->choice.initiatingMessage != NULLP) + { + connectionUpdate = &e2apMsg->choice.initiatingMessage->value.choice.E2connectionUpdate; + if(connectionUpdate->protocolIEs.list.array) + { + for(ieIdx = 0; ieIdx < connectionUpdate->protocolIEs.list.count; ieIdx++) + { + if(connectionUpdate->protocolIEs.list.array[ieIdx]) + { + switch(connectionUpdate->protocolIEs.list.array[ieIdx]->id) + { + case ProtocolIE_IDE2_id_TransactionID: + break; + + case ProtocolIE_IDE2_id_E2connectionUpdateModify: + { + connectionToBeModifyList = &connectionUpdate->protocolIEs.list.array[ieIdx]->value.choice.E2connectionUpdate_List; + if(connectionToBeModifyList->list.array) + { + for(arrIdx = 0; arrIdx < connectionToBeModifyList->list.count; arrIdx++) + { + RIC_FREE(connectionToBeModifyList->list.array[arrIdx], sizeof(E2connectionUpdate_ItemIEs_t)); + } + RIC_FREE(connectionToBeModifyList->list.array, connectionToBeModifyList->list.size); + } + break; + } + + case ProtocolIE_IDE2_id_E2connectionUpdateRemove: + { + connectionToBeRemoveList = &connectionUpdate->protocolIEs.list.array[ieIdx]->value.choice.E2connectionUpdateRemove_List; + if(connectionToBeRemoveList->list.array) + { + for(arrIdx = 0; arrIdx < connectionToBeRemoveList->list.count; arrIdx++) + { + RIC_FREE(connectionToBeRemoveList->list.array[arrIdx], sizeof(E2connectionUpdateRemove_ItemIEs_t)); + } + RIC_FREE(connectionToBeRemoveList->list.array, connectionToBeRemoveList->list.size); + } + break; + } + } + RIC_FREE(connectionUpdate->protocolIEs.list.array[ieIdx], sizeof(E2connectionUpdate_IEs_t)); + } + } + RIC_FREE(connectionUpdate->protocolIEs.list.array, connectionUpdate->protocolIEs.list.size); + } + RIC_FREE(e2apMsg->choice.initiatingMessage, sizeof(InitiatingMessageE2_t)); + } + RIC_FREE(e2apMsg, sizeof(E2AP_PDU_t)); + } +} + +/******************************************************************* + * + * @brief Buld and send the E2 Connection Update msg + * + * @details + * + * Function : BuildAndSendE2ConnectionUpdate + * + * Functionality: + * - Buld and send the E2 Connection Update Message + * @params[in] + * Du Id + * E2 connection to be modify or delete + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ + +uint8_t BuildAndSendE2ConnectionUpdate(uint32_t duId, E2Connection connectionInfo) +{ + uint8_t ieIdx = 0, elementCnt = 0; + uint8_t ret = RFAILED, duIdx =0; + DuDb *duDb = NULLP; + E2AP_PDU_t *e2apMsg = NULLP; + E2connectionUpdate_t *e2ConnectionUpdate=NULLP; + asn_enc_rval_t encRetVal; /* Encoder return value */ + + DU_LOG("\nINFO --> E2AP : Building E2 Connection Update Message\n"); + do + { + SEARCH_DU_DB(duIdx, duId, duDb); + if(duDb == NULLP) + { + DU_LOG("\nERROR --> E2AP : duDb is not present for duId %d",duId); + return RFAILED; + } + + RIC_ALLOC(e2apMsg, sizeof(E2AP_PDU_t)); + if(e2apMsg == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + e2apMsg->present = E2AP_PDU_PR_initiatingMessage; + + RIC_ALLOC(e2apMsg->choice.initiatingMessage, sizeof(InitiatingMessageE2_t)); + if(e2apMsg->choice.initiatingMessage == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + + e2apMsg->choice.initiatingMessage->procedureCode = ProcedureCodeE2_id_E2connectionUpdate; + e2apMsg->choice.initiatingMessage->criticality = CriticalityE2_reject; + e2apMsg->choice.initiatingMessage->value.present = InitiatingMessageE2__value_PR_E2connectionUpdate; + e2ConnectionUpdate = &e2apMsg->choice.initiatingMessage->value.choice.E2connectionUpdate; + + elementCnt = 1; + if(connectionInfo == MODIFY_CONNECTION) + elementCnt++; + if(connectionInfo == REMOVE_CONNECTION) + elementCnt++; + + e2ConnectionUpdate->protocolIEs.list.count = elementCnt; + e2ConnectionUpdate->protocolIEs.list.size = elementCnt * sizeof(E2connectionUpdate_IEs_t*); + RIC_ALLOC(e2ConnectionUpdate->protocolIEs.list.array, e2ConnectionUpdate->protocolIEs.list.size); + if(!e2ConnectionUpdate->protocolIEs.list.array) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + + for(ieIdx=0; ieIdx < elementCnt; ieIdx++) + { + RIC_ALLOC(e2ConnectionUpdate->protocolIEs.list.array[ieIdx], sizeof(E2connectionUpdate_IEs_t)); + if(!e2ConnectionUpdate->protocolIEs.list.array[ieIdx]) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed in %s at line %d", __func__, __LINE__); + break; + } + } + if(ieIdx < elementCnt) + break; + + ieIdx = 0; + e2ConnectionUpdate->protocolIEs.list.array[ieIdx]->id = ProtocolIE_IDE2_id_TransactionID; + e2ConnectionUpdate->protocolIEs.list.array[ieIdx]->criticality = CriticalityE2_reject; + e2ConnectionUpdate->protocolIEs.list.array[ieIdx]->value.present = E2connectionUpdate_IEs__value_PR_TransactionID; + e2ConnectionUpdate->protocolIEs.list.array[ieIdx]->value.choice.TransactionID = assignTransactionId(duDb); + + if(connectionInfo == MODIFY_CONNECTION) + { + ieIdx++; + e2ConnectionUpdate->protocolIEs.list.array[ieIdx]->id = ProtocolIE_IDE2_id_E2connectionUpdateModify; + e2ConnectionUpdate->protocolIEs.list.array[ieIdx]->criticality = CriticalityE2_reject; + e2ConnectionUpdate->protocolIEs.list.array[ieIdx]->value.present = E2connectionUpdate_IEs__value_PR_E2connectionUpdate_List; + if(BuildE2ConnectionModifyList(&e2ConnectionUpdate->protocolIEs.list.array[ieIdx]->value.choice.E2connectionUpdate_List) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to build the connection update modify list"); + break; + } + } + + if(connectionInfo == REMOVE_CONNECTION) + { + ieIdx++; + e2ConnectionUpdate->protocolIEs.list.array[ieIdx]->id = ProtocolIE_IDE2_id_E2connectionUpdateRemove; + e2ConnectionUpdate->protocolIEs.list.array[ieIdx]->criticality = CriticalityE2_reject; + e2ConnectionUpdate->protocolIEs.list.array[ieIdx]->value.present = E2connectionUpdate_IEs__value_PR_E2connectionUpdateRemove_List; + if(BuildE2ConnectionRemoveList(&e2ConnectionUpdate->protocolIEs.list.array[ieIdx]->value.choice.E2connectionUpdateRemove_List) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to build the connection update modify list"); + break; + } + } + + xer_fprint(stdout, &asn_DEF_E2AP_PDU, e2apMsg); + + memset(encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = aper_encode(&asn_DEF_E2AP_PDU, 0, e2apMsg, PrepFinalEncBuf, encBuf); + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG("\nERROR --> E2AP : Could not encode E2 connection update structure (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for E2 Connection Update \n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + } + + /* Sending msg */ + if(SendE2APMsg(RIC_APP_MEM_REG, RIC_POOL, duId) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed to send E2 Connection Update"); + break; + } + + ret = ROK; + break; + }while(true); + + FreeE2ConnectionUpdate(e2apMsg); + return ret; +} + +/****************************************************************** + * + * @brief Processes the E2 connection update failure msg + * + * @details + * + * Function : procE2connectionUpdateFailure + * + * Functionality: Processes the E2 connection update failure msg + * + * @params[in] + * E2 connection update failure information + * + * @return void + * + * ****************************************************************/ +void ProcE2connectionUpdateFailure(E2connectionUpdateFailure_t *updateFailure) +{ + uint8_t ieIdx = 0; + uint16_t transId=0; + CauseE2_t *cause = NULLP; + + if(!updateFailure) + { + DU_LOG("\nERROR --> E2AP : updateFailure pointer is null"); + return; + } + + if(!updateFailure->protocolIEs.list.array) + { + DU_LOG("\nERROR --> E2AP : updateFailure array pointer is null"); + return; + } + + for(ieIdx=0; ieIdx < updateFailure->protocolIEs.list.count; ieIdx++) + { + if(updateFailure->protocolIEs.list.array[ieIdx]) + { + switch(updateFailure->protocolIEs.list.array[ieIdx]->id) + { + case ProtocolIE_IDE2_id_TransactionID: + { + transId = updateFailure->protocolIEs.list.array[ieIdx]->value.choice.TransactionID; + DU_LOG("\nERROR --> E2AP : Received transID %d", transId); + break; + } + case ProtocolIE_IDE2_id_CauseE2: + { + cause = &updateFailure->protocolIEs.list.array[ieIdx]->value.choice.CauseE2; + printE2ErrorCause(cause); + break; + } + default: + { + DU_LOG("\nERROR --> E2AP : Received Invalid Ie [%d]", updateFailure->protocolIEs.list.array[ieIdx]->id); + break; + } + } + } + } +} + +/******************************************************************* + * + * @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; + } + } + } + } +} + +/****************************************************************** + * + * @brief Processes the Ric Subs delete failure msg + * + * @details + * + * Function : procRicSubsDeleteFailure + * + * Functionality: Processes the Ric Subs delete failure msg + * + * @params[in] + * Ric Subs delete failure information + * + * @return void + * + * ****************************************************************/ +void ProcRicSubsDeleteFailure(RICsubscriptionDeleteFailure_t *ricSubsDeleteFail) +{ + uint8_t ieIdx = 0; + uint16_t ranFuncId=0; + CauseE2_t *cause = NULLP; + RICrequestID_t ricRequestID; + + if(!ricSubsDeleteFail) + { + DU_LOG("\nERROR --> E2AP : ricSubsDeleteFail pointer is null"); + return; + } + + if(!ricSubsDeleteFail->protocolIEs.list.array) + { + DU_LOG("\nERROR --> E2AP : ricSubsDeleteFail array pointer is null"); + return; + } + + for(ieIdx=0; ieIdx < ricSubsDeleteFail->protocolIEs.list.count; ieIdx++) + { + if(ricSubsDeleteFail->protocolIEs.list.array[ieIdx]) + { + switch(ricSubsDeleteFail->protocolIEs.list.array[ieIdx]->id) + { + case ProtocolIE_IDE2_id_RICrequestID: + { + memcpy(&ricSubsDeleteFail->protocolIEs.list.array[ieIdx]->value.choice.RICrequestID, &ricRequestID, sizeof(RICrequestID_t)); + DU_LOG("\nERROR --> E2AP : Received RicReqId %ld and InstanceId %ld", ricRequestID.ricRequestorID, ricRequestID.ricInstanceID); + break; + } + case ProtocolIE_IDE2_id_RANfunctionID: + { + ranFuncId = ricSubsDeleteFail->protocolIEs.list.array[ieIdx]->value.choice.RANfunctionID; + DU_LOG("\nERROR --> E2AP : Received ranfuncId %d", ranFuncId); + break; + } + case ProtocolIE_IDE2_id_CauseE2: + { + cause = &ricSubsDeleteFail->protocolIEs.list.array[ieIdx]->value.choice.CauseE2; + printE2ErrorCause(cause); + break; + } + default: + { + DU_LOG("\nERROR --> E2AP : Received Invalid Ie [%ld]", ricSubsDeleteFail->protocolIEs.list.array[ieIdx]->id); + break; + } + } + } + } +} + + +/****************************************************************** + * + * @brief Processes the Ric Subs delete rsp msg + * + * @details + * + * Function : ProcRicSubsDeleteRsp + * + * Functionality: Processes the Ric Subs delete rsp msg + * + * @params[in] + * Ric Subs delete rsp information + * + * @return void + * + * ****************************************************************/ +void ProcRicSubsDeleteRsp(uint32_t duId, RICsubscriptionDeleteResponse_t *ricSubsDeleteRsp) +{ + uint8_t ieIdx = 0; + uint8_t duIdx= 0; + uint16_t ranFuncId=0; + RanFunction *ranFuncDb = NULLP; + RicRequestId ricReqId; + DuDb *duDb = NULLP; + RicSubscription *ricSubs = NULLP; + CmLList *ricSubsNode = NULLP; + + SEARCH_DU_DB(duIdx, duId, duDb); + if(duDb == NULLP) + { + DU_LOG("\nERROR --> E2AP : duDb is not present for duId %d",duId); + return; + } + + if(!ricSubsDeleteRsp) + { + DU_LOG("\nERROR --> E2AP : ricSubsDeleteRsp pointer is null"); + return; + } + + if(!ricSubsDeleteRsp->protocolIEs.list.array) + { + DU_LOG("\nERROR --> E2AP : ricSubsDeleteRsp array pointer is null"); + return; + } + for(ieIdx=0; ieIdx < ricSubsDeleteRsp->protocolIEs.list.count; ieIdx++) + { + if(ricSubsDeleteRsp->protocolIEs.list.array[ieIdx]) + { + switch(ricSubsDeleteRsp->protocolIEs.list.array[ieIdx]->id) + { + case ProtocolIE_IDE2_id_RICrequestID: + { + ricReqId.requestorId = ricSubsDeleteRsp->protocolIEs.list.array[ieIdx]->value.choice.RICrequestID.ricRequestorID; + ricReqId.instanceId = ricSubsDeleteRsp->protocolIEs.list.array[ieIdx]->value.choice.RICrequestID.ricInstanceID; + break; + } + case ProtocolIE_IDE2_id_RANfunctionID: + { + ranFuncId = ricSubsDeleteRsp->protocolIEs.list.array[ieIdx]->value.choice.RANfunctionID; + ranFuncDb = fetchRanFuncFromRanFuncId(duDb, ranFuncId); + if(!ranFuncDb) + { + DU_LOG("\nERROR --> E2AP : Invalid Ran Function id %d received",ranFuncId); + return; + } + + ricSubs = fetchSubsInfoFromRicReqId(ricReqId, ranFuncDb, &ricSubsNode); + if(ricSubs) + { + deleteRicSubscriptionNode(ricSubsNode); + DU_LOG("\nINFO --> E2AP : Ric subscription node deleted successfully"); + } + else + { + DU_LOG("\nERROR --> E2AP : Ric subscription node is not present "); + return; + } + break; + } + } + } + } +} + + + /****************************************************************** + * + * @brief Processes the Ric Subs modification failure msg + * + * @details + * + * Function : procRicSubsModificationFailure + * + * Functionality: Processes the Ric Subs modification failure msg + * + * @params[in] + * Ric Subs modification failure information + * + * @return void + * + * ****************************************************************/ + void ProcRicSubsModificationFailure(RICsubscriptionModificationFailure_t *ricSubsModificationFail) + { + uint8_t ieIdx = 0; + uint16_t ranFuncId=0; + CauseE2_t *cause = NULLP; + RICrequestID_t ricRequestID; + + DU_LOG("\nINFO --> E2AP : Ric subscription modification failure received"); + + if(!ricSubsModificationFail) + { + DU_LOG("\nERROR --> E2AP : ricSubsModificationFail pointer is null"); + return; + } + + if(!ricSubsModificationFail->protocolIEs.list.array) + { + DU_LOG("\nERROR --> E2AP : ricSubsModificationFail array pointer is null"); + return; + } + + for(ieIdx=0; ieIdx < ricSubsModificationFail->protocolIEs.list.count; ieIdx++) + { + if(ricSubsModificationFail->protocolIEs.list.array[ieIdx]) + { + switch(ricSubsModificationFail->protocolIEs.list.array[ieIdx]->id) + { + case ProtocolIE_IDE2_id_RICrequestID: + { + memcpy(&ricSubsModificationFail->protocolIEs.list.array[ieIdx]->value.choice.RICrequestID, &ricRequestID, sizeof(RICrequestID_t)); + DU_LOG("\nERROR --> E2AP : Received RicReqId %ld and InstanceId %ld", ricRequestID.ricRequestorID, ricRequestID.ricInstanceID); + break; + } + case ProtocolIE_IDE2_id_RANfunctionID: + { + ranFuncId = ricSubsModificationFail->protocolIEs.list.array[ieIdx]->value.choice.RANfunctionID; + DU_LOG("\nERROR --> E2AP : Received ranfuncId %d", ranFuncId); + break; + } + case ProtocolIE_IDE2_id_CauseE2: + { + cause = &ricSubsModificationFail->protocolIEs.list.array[ieIdx]->value.choice.CauseE2; + printE2ErrorCause(cause); + break; + } + default: + { + DU_LOG("\nERROR --> E2AP : Received Invalid Ie [%ld]", ricSubsModificationFail->protocolIEs.list.array[ieIdx]->id); + break; + } + } + } + } + } + +/******************************************************************* + * + * @brief Free RIC Subscription action to be added list + * + * @details + * + * Function : FreeRicSubsActionToBeAdded + * + * Functionality: Free the RIC Subscription action to be added list + * + * @params[in] RICactions_ToBeAddedForModification_List_t *subsDetails + * @return void + * + * ****************************************************************/ +void FreeRicSubsActionToBeAdded(RICactions_ToBeAddedForModification_List_t *subsDetails) +{ + uint8_t elementIdx = 0; + RICaction_ToBeAddedForModification_ItemIEs_t *addedActionItemIe=NULLP; + + if(subsDetails->list.array) + { + for(elementIdx = 0; elementIdx < subsDetails->list.count; elementIdx++) + { + if(subsDetails->list.array[elementIdx]) + { + addedActionItemIe = (RICaction_ToBeAddedForModification_ItemIEs_t*)subsDetails->list.array[elementIdx]; + RIC_FREE(addedActionItemIe->value.choice.RICaction_ToBeAddedForModification_Item.ricActionDefinition.buf, \ + addedActionItemIe->value.choice.RICaction_ToBeAddedForModification_Item.ricActionDefinition.size); + RIC_FREE(subsDetails->list.array[elementIdx], sizeof(RICaction_ToBeAddedForModification_ItemIEs_t)); + } + } + RIC_FREE(subsDetails->list.array, subsDetails->list.size); + } +} + +/******************************************************************* + * + * @brief Free RIC Subscription action to be removed list + * + * @details + * + * Function : FreeRicSubsActionToBeRemoved + * + * Functionality: Free the RIC Subscription action to be removed list + * + * @params[in] RICactions_ToBeRemovedForModification_List_t *subsDetails + * @return void + * + * ****************************************************************/ +void FreeRicSubsActionToBeRemoved(RICactions_ToBeRemovedForModification_List_t *subsDetails) +{ + uint8_t elementIdx = 0; + + if(subsDetails->list.array) + { + for(elementIdx = 0; elementIdx < subsDetails->list.count; elementIdx++) + { + RIC_FREE(subsDetails->list.array[elementIdx], sizeof(RICaction_ToBeRemovedForModification_ItemIEs_t)); + } + RIC_FREE(subsDetails->list.array, subsDetails->list.size); + } +} + +/******************************************************************* + * + * @brief Free RIC Subscription action to be modify + * + * @details + * + * Function : FreeRicSubsActionToBeModified + * + * Functionality: Free the RIC Subscription action to be modify + * + * @params[in] RICactions_ToBeModifiedForModification_List_t List + * @return void + * + * ****************************************************************/ +void FreeRicSubsActionToBeModified(RICactions_ToBeModifiedForModification_List_t *subsDetails) +{ + uint8_t elementIdx = 0; + RICaction_ToBeModifiedForModification_ItemIEs_t *actionItem = NULLP; + + if(subsDetails->list.array) + { + for(elementIdx = 0; elementIdx < subsDetails->list.count; elementIdx++) + { + if(subsDetails->list.array[elementIdx]) + { + actionItem = (RICaction_ToBeModifiedForModification_ItemIEs_t *)subsDetails->list.array[elementIdx]; + if(actionItem->value.choice.RICaction_ToBeModifiedForModification_Item.ricActionDefinition) + { + RIC_FREE(actionItem->value.choice.RICaction_ToBeModifiedForModification_Item.ricActionDefinition->buf, \ + actionItem->value.choice.RICaction_ToBeModifiedForModification_Item.ricActionDefinition->size); + RIC_FREE(actionItem->value.choice.RICaction_ToBeModifiedForModification_Item.ricActionDefinition, sizeof(RICactionDefinition_t)); + } + RIC_FREE(subsDetails->list.array[elementIdx], sizeof(RICaction_ToBeModifiedForModification_ItemIEs_t)) + } + } + RIC_FREE(subsDetails->list.array, subsDetails->list.size); + } +} + +/******************************************************************* + * + * @brief Free RIC Subscription modification Request + * + * @details + * + * Function :FreeRicSubscriptionModReq + * + * Functionality : Free RIC Subscription modification Request + * + * @params[in] E2AP_PDU + * @return void + * + ******************************************************************/ +void FreeRicSubscriptionModReq(E2AP_PDU_t *e2apRicMsg) +{ + uint8_t idx = 0; + RICsubscriptionModificationRequest_t *ricSubscriptionModReq =NULLP; + RICsubscriptionModificationRequest_IEs_t *ricSubscriptionModReqIe=NULLP; + + if(e2apRicMsg) + { + if(e2apRicMsg->choice.initiatingMessage) + { + ricSubscriptionModReq = &e2apRicMsg->choice.initiatingMessage->value.choice.RICsubscriptionModificationRequest; + if(ricSubscriptionModReq->protocolIEs.list.array) + { + for(idx=0; idx < ricSubscriptionModReq->protocolIEs.list.count; idx++) + { + if(ricSubscriptionModReq->protocolIEs.list.array[idx]) + { + ricSubscriptionModReqIe = ricSubscriptionModReq->protocolIEs.list.array[idx]; + switch(ricSubscriptionModReq->protocolIEs.list.array[idx]->id) + { + case ProtocolIE_IDE2_id_RICrequestID: + break; + case ProtocolIE_IDE2_id_RANfunctionID: + break; + case ProtocolIE_IDE2_id_RICactionsToBeRemovedForModification_List: + { + FreeRicSubsActionToBeRemoved(&(ricSubscriptionModReqIe->value.choice.RICactions_ToBeRemovedForModification_List)); + break; + } + case ProtocolIE_IDE2_id_RICactionsToBeModifiedForModification_List: + { + FreeRicSubsActionToBeModified(&(ricSubscriptionModReqIe->value.choice.RICactions_ToBeModifiedForModification_List)); + break; + } + case ProtocolIE_IDE2_id_RICactionsToBeAddedForModification_List: + { + FreeRicSubsActionToBeAdded(&(ricSubscriptionModReqIe->value.choice.RICactions_ToBeAddedForModification_List)); + break; + } + default: + { + DU_LOG("\nERROR --> E2AP : Received Invalid Ie [%ld]", ricSubscriptionModReq->protocolIEs.list.array[idx]->id); + break; + } + + } + + RIC_FREE(ricSubscriptionModReq->protocolIEs.list.array[idx], sizeof(RICsubscriptionModificationRequest_IEs_t)); + } + } + RIC_FREE(ricSubscriptionModReq->protocolIEs.list.array, ricSubscriptionModReq->protocolIEs.list.size); + } + RIC_FREE(e2apRicMsg->choice.initiatingMessage, sizeof(InitiatingMessageE2_t)); + } + RIC_FREE(e2apRicMsg, sizeof(E2AP_PDU_t)); + } +} + +/******************************************************************* +* +* @brief Build Ric subscription action to be modify list +* +* @details +* +* Function : BuildRicSubsActionToBeModify +* +* Functionality: Build Ric subscription action to be modify list +* +* @params[in] +* RICactions_ToBeModifiedForModification_List_t to be filled +* Num of action to be modify +* List of action to be modify +* +* @return ROK - success +* RFAILED - failure +* +******************************************************************/ + +uint8_t BuildRicSubsActionToBeModify(RICactions_ToBeModifiedForModification_List_t *modifyActionList, uint8_t numOfActionToBeModify, ActionInfo *actionToBeModify) +{ + uint8_t arrIdx=0; + RICaction_ToBeModifiedForModification_ItemIEs_t *modifiedActionItemIe=NULLP; + + modifyActionList->list.count = numOfActionToBeModify; + modifyActionList->list.size = modifyActionList->list.count * sizeof(RICaction_ToBeModifiedForModification_ItemIEs_t*); + RIC_ALLOC(modifyActionList->list.array, modifyActionList->list.size); + if(!modifyActionList->list.array) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed at [%s] : line [%d]", __func__, __LINE__); + return RFAILED; + } + + for(arrIdx = 0; arrIdx< modifyActionList->list.count; arrIdx++) + { + RIC_ALLOC(modifyActionList->list.array[arrIdx], sizeof(RICaction_ToBeModifiedForModification_ItemIEs_t)); + if(!modifyActionList->list.array[arrIdx]) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed at [%s] : line [%d]", __func__, __LINE__); + return RFAILED; + } + modifiedActionItemIe = (RICaction_ToBeModifiedForModification_ItemIEs_t*)modifyActionList->list.array[arrIdx]; + modifiedActionItemIe->id = ProtocolIE_IDE2_id_RICaction_ToBeModifiedForModification_Item; + modifiedActionItemIe->criticality = CriticalityE2_ignore; + modifiedActionItemIe->value.present = RICaction_ToBeModifiedForModification_ItemIEs__value_PR_RICaction_ToBeModifiedForModification_Item; + modifiedActionItemIe->value.choice.RICaction_ToBeModifiedForModification_Item.ricActionID = actionToBeModify[arrIdx].actionId; + + /* RIC Action Definition */ + RIC_ALLOC(modifiedActionItemIe->value.choice.RICaction_ToBeModifiedForModification_Item.ricActionDefinition, sizeof(RICactionDefinition_t)); + if(!modifiedActionItemIe->value.choice.RICaction_ToBeModifiedForModification_Item.ricActionDefinition) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed at [%s] : line [%d]", __func__, __LINE__); + break; + } + + if(fillRicActionDef(modifiedActionItemIe->value.choice.RICaction_ToBeModifiedForModification_Item.ricActionDefinition,\ + actionToBeModify[arrIdx].actionId, CONFIG_MOD) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed at [%s] : line [%d]", __func__, __LINE__); + break; + } + + } + return ROK; +} + +/******************************************************************* +* +* @brief Build Ric subscription action to be removed list +* +* @details +* +* Function : BuildRicSubsActionToBeRemoved +* +* Functionality: Build Ric subscription action to be removed list +* +* @params[in] +* RICactions_ToBeRemovedForModification_List_t to be filled +* Num Of Action To Be Remove +* Action remove list +* +* @return ROK - success +* RFAILED - failure +* +******************************************************************/ + +uint8_t BuildRicSubsActionToBeRemoved(RICactions_ToBeRemovedForModification_List_t *removeActionList, uint8_t numOfActionToBeRemove, ActionInfo *actionToBeRemove) +{ + uint8_t arrIdx=0; + RICaction_ToBeRemovedForModification_ItemIEs_t *removeActionItemIe=NULLP; + + removeActionList->list.count = numOfActionToBeRemove; + removeActionList->list.size = removeActionList->list.count * sizeof(RICaction_ToBeRemovedForModification_ItemIEs_t*); + RIC_ALLOC(removeActionList->list.array, removeActionList->list.size); + if(!removeActionList->list.array) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed at [%s] : line [%d]", __func__, __LINE__); + return RFAILED; + } + + for(arrIdx = 0; arrIdx< removeActionList->list.count; arrIdx++) + { + RIC_ALLOC(removeActionList->list.array[arrIdx], sizeof(RICaction_ToBeRemovedForModification_ItemIEs_t)); + if(!removeActionList->list.array[arrIdx]) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed at [%s] : line [%d]", __func__, __LINE__); + return RFAILED; + } + removeActionItemIe = (RICaction_ToBeRemovedForModification_ItemIEs_t*)removeActionList->list.array[arrIdx]; + removeActionItemIe->id = ProtocolIE_IDE2_id_RICaction_ToBeRemovedForModification_Item; + removeActionItemIe->criticality = CriticalityE2_ignore; + removeActionItemIe->value.present = RICaction_ToBeRemovedForModification_ItemIEs__value_PR_RICaction_ToBeRemovedForModification_Item; + removeActionItemIe->value.choice.RICaction_ToBeRemovedForModification_Item.ricActionID = actionToBeRemove[arrIdx].actionId; + } + return ROK; +} + +/******************************************************************* +* +* @brief Build Ric subscription action to be added list +* +* @details +* +* Function : BuildRicSubsActionToBeAdded +* +* Functionality: Build Ric subscription action to be added list +* +* @params[in] +* RICactions_ToBeAddedForModification_List_t to be filled +* Num Of Action To Be added +* Action add list +* +* @return ROK - success +* RFAILED - failure +* +******************************************************************/ + +uint8_t BuildRicSubsActionToBeAdded(RICactions_ToBeAddedForModification_List_t *addedActionList, RicSubscription **ricSubsInfo, uint8_t numOfActionToBeAdded, ActionInfo *actionToBeAdded) +{ + uint8_t arrIdx=0; + CmLList *actionNode=NULLP; + RICaction_ToBeAddedForModification_ItemIEs_t *addedActionItemIe; + + addedActionList->list.count = numOfActionToBeAdded; + addedActionList->list.size = addedActionList->list.count * sizeof(RICaction_ToBeAddedForModification_ItemIEs_t*); + RIC_ALLOC(addedActionList->list.array, addedActionList->list.size); + if(!addedActionList->list.array) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed at [%s] : line [%d]", __func__, __LINE__); + return RFAILED; + } + + for(arrIdx = 0; arrIdx< addedActionList->list.count; arrIdx++) + { + RIC_ALLOC(addedActionList->list.array[arrIdx], sizeof(RICaction_ToBeAddedForModification_ItemIEs_t)); + if(!addedActionList->list.array[arrIdx]) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed at [%s] : line [%d]", __func__, __LINE__); + return RFAILED; + } + addedActionItemIe = (RICaction_ToBeAddedForModification_ItemIEs_t*)addedActionList->list.array[arrIdx]; + addedActionItemIe->id = ProtocolIE_IDE2_id_RICaction_ToBeAddedForModification_Item; + addedActionItemIe->criticality = CriticalityE2_ignore; + addedActionItemIe->value.present = RICaction_ToBeAddedForModification_ItemIEs__value_PR_RICaction_ToBeAddedForModification_Item; + addedActionItemIe->value.choice.RICaction_ToBeAddedForModification_Item.ricActionID = actionToBeAdded[arrIdx].actionId; + + addedActionItemIe->value.choice.RICaction_ToBeAddedForModification_Item.ricActionType = RICactionType_report; + + if(fillRicActionDef(&addedActionItemIe->value.choice.RICaction_ToBeAddedForModification_Item.ricActionDefinition, \ + actionToBeAdded[arrIdx].actionId, CONFIG_ADD) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed at [%s] : line [%d]", __func__, __LINE__); + break; + } + + actionNode = addRicSubsAction((*ricSubsInfo)->actionSequence.count, &(*ricSubsInfo)->actionSequence); + if(actionNode == NULLP) + { + DU_LOG("\nERROR --> E2AP : Failed at [%s] : line [%d]", __func__, __LINE__); + return RFAILED; + } + } + return ROK; +} + +/******************************************************************* + * + * @brief Builds and Send the RicSubscriptionModReq + * + * @details + * + * Function : BuildAndSendRicSubscriptionModReq + * + * Functionality:Builds and Send the RicSubscriptionModReq + * + * @params[in] + * Du databse + * Ric subs information + * List of ric subs action which needs to modify/add/remove + * @return ROK - success + * RFAILED - failure + * + ******************************************************************/ + +uint8_t BuildAndSendRicSubscriptionModReq(DuDb *duDb, RicSubscription **ricSubsInfo, RicSubsModReq ricSubsModReq) +{ + uint8_t ret = RFAILED; + uint8_t elementCnt = 0; + uint8_t idx = 0, cfgIdx=0; + asn_enc_rval_t encRetVal; /* Encoder return value */ + E2AP_PDU_t *e2apRicMsg = NULL; + RICsubscriptionModificationRequest_t *ricSubscriptionModReq; + RanFunction *ranFuncDb = &duDb->ranFunction[0]; + CmLList *subscriptionNode = NULLP; + + DU_LOG("\nINFO --> E2AP : Building RIC Subscription Request\n"); + + while(true) + { + RIC_ALLOC(e2apRicMsg, sizeof(E2AP_PDU_t)); + if(e2apRicMsg == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed at [%s] : line [%d]", __func__, __LINE__); + break; + } + + e2apRicMsg->present = E2AP_PDU_PR_initiatingMessage; + RIC_ALLOC(e2apRicMsg->choice.initiatingMessage, sizeof(InitiatingMessageE2_t)); + if(e2apRicMsg->choice.initiatingMessage == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed at [%s] : line [%d]", __func__, __LINE__); + break; + } + e2apRicMsg->choice.initiatingMessage->procedureCode = ProcedureCodeE2_id_RICsubscriptionModification; + e2apRicMsg->choice.initiatingMessage->criticality = CriticalityE2_reject; + e2apRicMsg->choice.initiatingMessage->value.present = InitiatingMessageE2__value_PR_RICsubscriptionModificationRequest; + + ricSubscriptionModReq = &e2apRicMsg->choice.initiatingMessage->value.choice.RICsubscriptionModificationRequest; + + /* Increasing the elment count based on the number of configured action to be add, mod, delete */ + elementCnt = 2; + if(ricSubsModReq.numOfActionToBeAdded) + elementCnt++; + if(ricSubsModReq.numOfActionToBeModify) + elementCnt++; + if(ricSubsModReq.numOfActionToBeRemove) + elementCnt++; + + ricSubscriptionModReq->protocolIEs.list.count = elementCnt; + ricSubscriptionModReq->protocolIEs.list.size = elementCnt * sizeof(RICsubscriptionModificationRequest_IEs_t); + + /* Initialize the subscription members */ + RIC_ALLOC(ricSubscriptionModReq->protocolIEs.list.array, ricSubscriptionModReq->protocolIEs.list.size); + if(ricSubscriptionModReq->protocolIEs.list.array == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed at [%s] : line [%d]", __func__, __LINE__); + break; + } + + for(idx=0; idxprotocolIEs.list.array[idx], sizeof(RICsubscriptionModificationRequest_IEs_t)); + if(ricSubscriptionModReq->protocolIEs.list.array[idx] == NULLP) + { + DU_LOG("\nERROR --> E2AP : Memory allocation failed at [%s] : line [%d]", __func__, __LINE__); + break; + } + } + if(idx < elementCnt) + break; + + /* Filling RIC Request Id */ + idx = 0; + ricSubscriptionModReq->protocolIEs.list.array[idx]->id = ProtocolIE_IDE2_id_RICrequestID; + ricSubscriptionModReq->protocolIEs.list.array[idx]->criticality = CriticalityE2_reject; + ricSubscriptionModReq->protocolIEs.list.array[idx]->value.present =\ + RICsubscriptionModificationRequest_IEs__value_PR_RICrequestID; + ricSubscriptionModReq->protocolIEs.list.array[idx]->value.choice.RICrequestID.ricRequestorID = (*ricSubsInfo)->requestId.requestorId; + ricSubscriptionModReq->protocolIEs.list.array[idx]->value.choice.RICrequestID.ricInstanceID = (*ricSubsInfo)->requestId.instanceId; + + /* Filling RAN Function Id */ + idx++; + ricSubscriptionModReq->protocolIEs.list.array[idx]->id = ProtocolIE_IDE2_id_RANfunctionID; + ricSubscriptionModReq->protocolIEs.list.array[idx]->criticality = CriticalityE2_reject; + ricSubscriptionModReq->protocolIEs.list.array[idx]->value.present =\ + RICsubscriptionModificationRequest_IEs__value_PR_RANfunctionID; + ricSubscriptionModReq->protocolIEs.list.array[idx]->value.choice.RANfunctionID = (*ricSubsInfo)->ranFuncId; + + if(ricSubsModReq.numOfActionToBeRemove) + { + /* Filling RIC Subscription action to be removed */ + idx++; + ricSubscriptionModReq->protocolIEs.list.array[idx]->id = ProtocolIE_IDE2_id_RICactionsToBeRemovedForModification_List; + ricSubscriptionModReq->protocolIEs.list.array[idx]->criticality = CriticalityE2_ignore; + ricSubscriptionModReq->protocolIEs.list.array[idx]->value.present = RICsubscriptionModificationRequest_IEs__value_PR_RICactions_ToBeRemovedForModification_List; + if(BuildRicSubsActionToBeRemoved(&ricSubscriptionModReq->protocolIEs.list.array[idx]->value.choice.RICactions_ToBeRemovedForModification_List,\ + ricSubsModReq.numOfActionToBeRemove, ricSubsModReq.actionToBeRemove) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed at [%s] : line [%d]", __func__, __LINE__); + break; + } + } + if(ricSubsModReq.numOfActionToBeModify) + { + /* Filling RIC Subscription action to be modified */ + idx++; + ricSubscriptionModReq->protocolIEs.list.array[idx]->id = ProtocolIE_IDE2_id_RICactionsToBeModifiedForModification_List; + ricSubscriptionModReq->protocolIEs.list.array[idx]->criticality = CriticalityE2_ignore; + ricSubscriptionModReq->protocolIEs.list.array[idx]->value.present = RICsubscriptionModificationRequest_IEs__value_PR_RICactions_ToBeModifiedForModification_List; + if(BuildRicSubsActionToBeModify(&ricSubscriptionModReq->protocolIEs.list.array[idx]->value.choice.RICactions_ToBeModifiedForModification_List,\ + ricSubsModReq.numOfActionToBeModify, ricSubsModReq.actionToBeModify) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed at [%s] : line [%d]", __func__, __LINE__); + break; + } + } + + if(ricSubsModReq.numOfActionToBeAdded) + { + /* Filling RIC Subscription action to be added */ + idx++; + ricSubscriptionModReq->protocolIEs.list.array[idx]->id = ProtocolIE_IDE2_id_RICactionsToBeAddedForModification_List; + ricSubscriptionModReq->protocolIEs.list.array[idx]->criticality = CriticalityE2_ignore; + ricSubscriptionModReq->protocolIEs.list.array[idx]->value.present = RICsubscriptionModificationRequest_IEs__value_PR_RICactions_ToBeAddedForModification_List; + if(BuildRicSubsActionToBeAdded(&ricSubscriptionModReq->protocolIEs.list.array[idx]->value.choice.RICactions_ToBeAddedForModification_List,\ + ricSubsInfo, ricSubsModReq.numOfActionToBeAdded, ricSubsModReq.actionToBeAdded) != ROK) + { + DU_LOG("\nERROR --> E2AP : Failed at [%s] : line [%d]", __func__, __LINE__); + break; + } + } + + /* Prints the Msg formed */ + xer_fprint(stdout, &asn_DEF_E2AP_PDU, e2apRicMsg); + + memset(encBuf, 0, ENC_BUF_MAX_LEN); + encBufSize = 0; + encRetVal = aper_encode(&asn_DEF_E2AP_PDU, 0, e2apRicMsg, PrepFinalEncBuf, encBuf); + if(encRetVal.encoded == ENCODE_FAIL) + { + DU_LOG("\nERROR --> E2AP : Could not encode RicSubscriptionModRequest structure (at %s)\n",\ + encRetVal.failed_type ? encRetVal.failed_type->name : "unknown"); + break; + } + else + { + DU_LOG("\nDEBUG --> E2AP : Created APER encoded buffer for RicSubscriptionModRequest\n"); + for(int i=0; i< encBufSize; i++) + { + DU_LOG("%x",encBuf[i]); + } + } + + /* Sending msg */ + if(SendE2APMsg(RIC_APP_MEM_REG, RIC_POOL, duDb->duId) != ROK) + { + DU_LOG("\nERROR --> E2AP : Sending RIC subscription Request failed"); + break; + } + + ret = ROK; + break; + } + + FreeRicSubscriptionModReq(e2apRicMsg); + return ret; +} + +/******************************************************************* + * + * @brief Builds RicSubscriptionModReq + * + * @details + * + * Function : BuildRicSubscriptionModReq + * + * Functionality:Builds the RicSubscriptionModReq + * + * @params[in] + * Du databse + * @return void + * + * ****************************************************************/ + +void BuildRicSubsModificationReq(DuDb *duDb, RicSubscription *ricSubsInfo) +{ + CmLList *actionNode=NULLP; + uint8_t actionToBeAdded =0; + uint8_t actionIdx =0, tmpActionIdx=0; + ActionInfo *actionInfoDb = NULLP; + RicSubsModReq ricSubsModReq; + + if(ricSubsInfo) + { + memset(&ricSubsModReq, 0, sizeof(RicSubsModReq)); + + + CM_LLIST_FIRST_NODE(&ricSubsInfo->actionSequence, actionNode); + while(actionNode) + { + actionInfoDb = (ActionInfo*)(actionNode->node); + /* Change the condition based on the action required to be modiified or removed */ + if(((actionInfoDb->actionId+1)%2) == 0) + { + tmpActionIdx = ricSubsModReq.numOfActionToBeModify; + ricSubsModReq.actionToBeModify[tmpActionIdx].actionId = actionInfoDb->actionId; + ricSubsModReq.numOfActionToBeModify++; + } + else + { + tmpActionIdx = ricSubsModReq.numOfActionToBeRemove; + ricSubsModReq.actionToBeRemove[tmpActionIdx].actionId = actionInfoDb->actionId; + ricSubsModReq.numOfActionToBeRemove++; + } + actionNode= actionNode->next; + } + /* Change the value of actionToBeAdded based on the number of action required to be added */ + actionToBeAdded =1; + tmpActionIdx = ricSubsInfo->actionSequence.count; + for(actionIdx=0; actionIdx E2AP : failed to build and send RIC Subscription Modification"); + return ; + } + } +} + +/**************************************************************** + * + * @brief Processing RIC Subscription action modified list + * + * @details + * + * Function :ProcessingRicSubsActionModified + * + * Functionality: Processing the RIC Subscription action modified list + * + * @params[in] RICactions_AddedForModification_List_t + * @return void + * + * ****************************************************************/ +void ProcessingRicSubsActionModified(RICactions_ModifiedForModification_List_t *actionModifiedList) +{ + uint8_t actionId=0; + uint8_t elementIdx = 0; + ActionInfo *action=NULLP; + CmLList *actionNode =NULLP; + RICaction_ModifiedForModification_ItemIEs_t *modifiedActionItemIe =NULLP; + + if(actionModifiedList->list.array) + { + for(elementIdx = 0; elementIdx < actionModifiedList->list.count; elementIdx++) + { + if(actionModifiedList->list.array[elementIdx]) + { + modifiedActionItemIe=(RICaction_ModifiedForModification_ItemIEs_t*)actionModifiedList->list.array[elementIdx]; + actionId = modifiedActionItemIe->value.choice.RICaction_ModifiedForModification_Item.ricActionID; + DU_LOG("\nInfo --> E2AP : Action id %d modified successfully", actionId); + } + + } + + } +} + +/**************************************************************** + * + * @brief Processing RIC Subscription action added list + * + * @details + * + * Function : ProcessingRicSubsActionAdded + * + * Functionality: Processing RIC Subscription action added list + * + * @params[in] RICactions_AddedForModification_List_t + * @return void + * + * ****************************************************************/ +void ProcessingRicSubsActionAdded(RICactions_AddedForModification_List_t *actionAddedList) +{ + uint8_t actionId=0; + uint8_t elementIdx = 0; + ActionInfo *action=NULLP; + CmLList *actionNode =NULLP; + RICaction_AddedForModification_ItemIEs_t *addedActionItemIe =NULLP; + + if(actionAddedList->list.array) + { + for(elementIdx = 0; elementIdx < actionAddedList->list.count; elementIdx++) + { + if(actionAddedList->list.array[elementIdx]) + { + addedActionItemIe=(RICaction_AddedForModification_ItemIEs_t*)actionAddedList->list.array[elementIdx]; + actionId = addedActionItemIe->value.choice.RICaction_AddedForModification_Item.ricActionID; + DU_LOG("\nInfo --> E2AP : Action id %d added successfully", actionId); + } + + } + + } +} + +/**************************************************************** + * + * @brief Processing RIC Subscription action deleted list + * + * @details + * + * Function : ProcessingRicSubsActionRemoved + * + * Functionality: Processing RIC Subscription action deleted list + * + * @params[in] RICactions_RemovedForModification_List_t + * Ric Subscription info + * @return void + * + * ****************************************************************/ +void ProcessingRicSubsActionRemoved(RICactions_RemovedForModification_List_t *actionRemovedList, RicSubscription *ricSubs) +{ + uint8_t actionId=0; + uint8_t elementIdx = 0; + ActionInfo *action=NULLP; + CmLList *actionNode =NULLP; + RICaction_RemovedForModification_ItemIEs_t *removedActionItemIe =NULLP; + + if(actionRemovedList->list.array) + { + for(elementIdx = 0; elementIdx < actionRemovedList->list.count; elementIdx++) + { + if(actionRemovedList->list.array[elementIdx]) + { + removedActionItemIe=(RICaction_RemovedForModification_ItemIEs_t*)actionRemovedList->list.array[elementIdx]; + actionId = removedActionItemIe->value.choice.RICaction_RemovedForModification_Item.ricActionID; + action = fetchActionInfoFromActionId(actionId, ricSubs, &actionNode); + if(action) + { + cmLListDelFrm(&ricSubs->actionSequence, actionNode); + deleteActionSequence(actionNode); + DU_LOG("\nInfo --> E2AP : Action id %d removed successfully", actionId); + } + } + + } + + } +} + +/******************************************************************* + * + * @brief Processing RIC Subscription action failed to be + * removed list + * + * @details + * + * Function : ProcessingRicSubsActionFailedToBeRemoved + * + * Functionality: Processing the RIC Subscription action failed + * to be removed list + * + * @params[in] RICactions_FailedToBeRemovedForModification_List_t + * @return void + * + * ****************************************************************/ +void ProcessingRicSubsActionFailedToBeRemoved(RICactions_FailedToBeRemovedForModification_List_t *actionFailedToBeRemoved) +{ + uint8_t actionId=0; + uint8_t elementIdx = 0; + RICaction_FailedToBeRemovedForModification_ItemIEs_t *failedToBeRemovedActionItemIe =NULLP; + + if(actionFailedToBeRemoved->list.array) + { + for(elementIdx = 0; elementIdx < actionFailedToBeRemoved->list.count; elementIdx++) + { + if(actionFailedToBeRemoved->list.array[elementIdx]) + { + failedToBeRemovedActionItemIe=(RICaction_FailedToBeRemovedForModification_ItemIEs_t*)actionFailedToBeRemoved->list.array[elementIdx]; + actionId = failedToBeRemovedActionItemIe->value.choice.RICaction_FailedToBeRemovedForModification_Item.ricActionID; + DU_LOG("\nERROR --> E2AP : Failed to remove action id %d in %s", actionId, __func__); + printE2ErrorCause(&failedToBeRemovedActionItemIe->value.choice.RICaction_FailedToBeRemovedForModification_Item.cause); + } + + } + + } +} + +/**************************************************************** + * + * @brief Processing RIC Subscription action failed to be + * add list + * + * @details + * + * Function : ProcessingRicSubsActionFailedToBeAdded + * + * Functionality: Processing the RIC Subscription action failed + * to be add list + * + * @params[in] RICactions_FailedToBeAddedForModification_List_t + * @return void + * + * ****************************************************************/ +void ProcessingRicSubsActionFailedToBeAdded(RICactions_FailedToBeAddedForModification_List_t *actionfailedToBeAddedList, RicSubscription *ricSubs) +{ + uint8_t actionId=0; + uint8_t elementIdx = 0; + ActionInfo *action=NULLP; + CmLList *actionNode =NULLP; + RICaction_FailedToBeAddedForModification_ItemIEs_t *failedToBeAddedActionItemIe =NULLP; + + if(actionfailedToBeAddedList->list.array) + { + for(elementIdx = 0; elementIdx < actionfailedToBeAddedList->list.count; elementIdx++) + { + if(actionfailedToBeAddedList->list.array[elementIdx]) + { + failedToBeAddedActionItemIe=(RICaction_FailedToBeAddedForModification_ItemIEs_t*)actionfailedToBeAddedList->list.array[elementIdx]; + actionId = failedToBeAddedActionItemIe->value.choice.RICaction_FailedToBeAddedForModification_Item.ricActionID; + action = fetchActionInfoFromActionId(actionId, ricSubs, &actionNode); + if(action) + { + cmLListDelFrm(&ricSubs->actionSequence, actionNode); + deleteActionSequence(actionNode); + } + DU_LOG("\nERROR --> E2AP : Failed to remove action id %d in %s", actionId,__func__); + printE2ErrorCause(&failedToBeAddedActionItemIe->value.choice.RICaction_FailedToBeAddedForModification_Item.cause); + } + + } + + } +} + +/******************************************************************* + * + * @brief Processing RIC Subscription action failed to be + * modified list + * + * @details + * + * Function :ProcessingRicSubsActionFailedToBeModified + * + * Functionality: Processing the RIC Subscription action failed + * to be modified list + * + * @params[in] RICactions_FailedToBeModifiedForModification_List_t + * @return void + * + * ****************************************************************/ +void ProcessingRicSubsActionFailedToBeModified(RICactions_FailedToBeModifiedForModification_List_t *actionFailedToBeModifiedList) +{ + uint8_t actionId=0; + uint8_t elementIdx = 0; + RICaction_FailedToBeModifiedForModification_ItemIEs_t *failedToBeModifiedActionItemIe =NULLP; + + if(actionFailedToBeModifiedList->list.array) + { + for(elementIdx = 0; elementIdx < actionFailedToBeModifiedList->list.count; elementIdx++) + { + if(actionFailedToBeModifiedList->list.array[elementIdx]) + { + failedToBeModifiedActionItemIe=(RICaction_FailedToBeModifiedForModification_ItemIEs_t*)actionFailedToBeModifiedList->list.array[elementIdx]; + actionId = failedToBeModifiedActionItemIe->value.choice.RICaction_FailedToBeModifiedForModification_Item.ricActionID; + DU_LOG("\nERROR --> E2AP : Failed to remove action id %d in %s", actionId,__func__); + printE2ErrorCause(&failedToBeModifiedActionItemIe->value.choice.RICaction_FailedToBeModifiedForModification_Item.cause); + } + + } + + } +} + +/****************************************************************** + * + * @brief Processes the Ric Subs modification rsp msg + * + * @details + * + * Function : ProcRicSubsModificationRsp + * + * Functionality: Processes the Ric Subs modification rsp msg + * + * @params[in] + * Ric Subs modification rsp information + * + * @return void + * + * ****************************************************************/ +void ProcRicSubsModificationRsp(uint32_t duId, RICsubscriptionModificationResponse_t *ricSubsModificationRsp) +{ + uint8_t ieIdx = 0; + uint8_t duIdx= 0; + uint16_t ranFuncId=0; + RanFunction *ranFuncDb = NULLP; + RicRequestId ricReqId; + DuDb *duDb = NULLP; + RicSubscription *ricSubs = NULLP; + CmLList *ricSubsNode = NULLP; + + SEARCH_DU_DB(duIdx, duId, duDb); + if(duDb == NULLP) + { + DU_LOG("\nERROR --> E2AP : duDb is not present for duId %d",duId); + return; + } + + if(!ricSubsModificationRsp) + { + DU_LOG("\nERROR --> E2AP : ricSubsModificationRsp pointer is null"); + return; + } + + if(!ricSubsModificationRsp->protocolIEs.list.array) + { + DU_LOG("\nERROR --> E2AP : ricSubsModificationRsp array pointer is null"); + return; + } + + for(ieIdx=0; ieIdx < ricSubsModificationRsp->protocolIEs.list.count; ieIdx++) + { + if(ricSubsModificationRsp->protocolIEs.list.array[ieIdx]) + { + switch(ricSubsModificationRsp->protocolIEs.list.array[ieIdx]->id) + { + case ProtocolIE_IDE2_id_RICrequestID: + { + ricReqId.requestorId = ricSubsModificationRsp->protocolIEs.list.array[ieIdx]->value.choice.RICrequestID.ricRequestorID; + ricReqId.instanceId = ricSubsModificationRsp->protocolIEs.list.array[ieIdx]->value.choice.RICrequestID.ricInstanceID; + break; + } + case ProtocolIE_IDE2_id_RANfunctionID: + { + ranFuncId = ricSubsModificationRsp->protocolIEs.list.array[ieIdx]->value.choice.RANfunctionID; + ranFuncDb = fetchRanFuncFromRanFuncId(duDb, ranFuncId); + if(!ranFuncDb) + { + DU_LOG("\nERROR --> E2AP : Invalid Ran Function id %d received",ranFuncId); + return; + } + + ricSubs = fetchSubsInfoFromRicReqId(ricReqId, ranFuncDb, &ricSubsNode); + if(!ricSubs) + { + DU_LOG("\nERROR --> E2AP : Ric subscription node is not present "); + return; + } + break; + } + case ProtocolIE_IDE2_id_RICactionsRemovedForModification_List: + { + ProcessingRicSubsActionRemoved(&ricSubsModificationRsp->protocolIEs.list.array[ieIdx]->value.choice.RICactions_RemovedForModification_List, ricSubs); + break; + } + case ProtocolIE_IDE2_id_RICactionsFailedToBeRemovedForModification_List: + { + ProcessingRicSubsActionFailedToBeRemoved(&ricSubsModificationRsp->protocolIEs.list.array[ieIdx]->value.choice.RICactions_FailedToBeRemovedForModification_List); + break; + } + case ProtocolIE_IDE2_id_RICactionsModifiedForModification_List: + { + ProcessingRicSubsActionModified(&ricSubsModificationRsp->protocolIEs.list.array[ieIdx]->value.choice.RICactions_ModifiedForModification_List); + break; + } + case ProtocolIE_IDE2_id_RICactionsFailedToBeModifiedForModification_List: + { + ProcessingRicSubsActionFailedToBeModified(&ricSubsModificationRsp->protocolIEs.list.array[ieIdx]->value.choice.RICactions_FailedToBeModifiedForModification_List); + break; + } + case ProtocolIE_IDE2_id_RICactionsAddedForModification_List: + { + ProcessingRicSubsActionAdded(&ricSubsModificationRsp->protocolIEs.list.array[ieIdx]->value.choice.RICactions_AddedForModification_List); + break; + } + case ProtocolIE_IDE2_id_RICactionsFailedToBeAddedForModification_List: + { + ProcessingRicSubsActionFailedToBeAdded(&ricSubsModificationRsp->protocolIEs.list.array[ieIdx]->value.choice.RICactions_FailedToBeAddedForModification_List, ricSubs); + break; + } + default: + { + DU_LOG("\nERROR --> E2AP : Received Invalid Ie [%ld]", ricSubsModificationRsp->protocolIEs.list.array[ieIdx]->id); + break; + } + } + } + } +} + +/******************************************************************* +* +* @brief Handles received E2AP message and sends back response +* +* @details +* +* Function : E2APMsgHdlr +* +* Functionality: +* - Decodes received E2AP control message * - Prepares response message, encodes and sends to SCTP * * @params[in] @@ -5333,6 +8490,13 @@ void E2APMsgHdlr(uint32_t *duId, Buffer *mBuf) DU_LOG("\nINFO --> E2AP : Error indication received"); break; } + case InitiatingMessageE2__value_PR_E2RemovalRequest: + { + DU_LOG("\nINFO --> E2AP : E2 Removal request received"); + procE2RemovalRequest(*duId,\ + &e2apMsg->choice.initiatingMessage->value.choice.E2RemovalRequest); + break; + } default: { DU_LOG("\nERROR --> E2AP : Invalid type of intiating message [%d]", \ @@ -5358,6 +8522,26 @@ void E2APMsgHdlr(uint32_t *duId, Buffer *mBuf) &e2apMsg->choice.successfulOutcome->value.choice.RICsubscriptionResponse); break; } + case SuccessfulOutcomeE2__value_PR_E2RemovalResponse: + { + ProcE2RemovalResponse(*duId, &e2apMsg->choice.successfulOutcome->value.choice.E2RemovalResponse); + break; + } + case SuccessfulOutcomeE2__value_PR_E2connectionUpdateAcknowledge: + { + ProcE2ConnectionUpdateAck(*duId, &e2apMsg->choice.successfulOutcome->value.choice.E2connectionUpdateAcknowledge); + break; + } + case SuccessfulOutcomeE2__value_PR_RICsubscriptionDeleteResponse: + { + ProcRicSubsDeleteRsp(*duId, &e2apMsg->choice.successfulOutcome->value.choice.RICsubscriptionDeleteResponse); + break; + } + case SuccessfulOutcomeE2__value_PR_RICsubscriptionModificationResponse: + { + ProcRicSubsModificationRsp(*duId, &e2apMsg->choice.successfulOutcome->value.choice.RICsubscriptionModificationResponse); + break; + } default: { DU_LOG("\nERROR --> E2AP : Invalid type of successfulOutcome message [%d]", \ @@ -5378,6 +8562,26 @@ void E2APMsgHdlr(uint32_t *duId, Buffer *mBuf) &e2apMsg->choice.unsuccessfulOutcome->value.choice.RICsubscriptionFailure); break; } + case UnsuccessfulOutcomeE2__value_PR_E2RemovalFailure: + { + ProcE2RemovalFailure(&e2apMsg->choice.unsuccessfulOutcome->value.choice.E2RemovalFailure); + break; + } + case UnsuccessfulOutcomeE2__value_PR_E2connectionUpdateFailure: + { + ProcE2connectionUpdateFailure(&e2apMsg->choice.unsuccessfulOutcome->value.choice.E2connectionUpdateFailure); + break; + } + case UnsuccessfulOutcomeE2__value_PR_RICsubscriptionDeleteFailure: + { + ProcRicSubsDeleteFailure(&e2apMsg->choice.unsuccessfulOutcome->value.choice.RICsubscriptionDeleteFailure); + break; + } + case UnsuccessfulOutcomeE2__value_PR_RICsubscriptionModificationFailure: + { + ProcRicSubsModificationFailure(&e2apMsg->choice.unsuccessfulOutcome->value.choice.RICsubscriptionModificationFailure); + break; + } default: { DU_LOG("\nERROR --> E2AP : Invalid type of unsuccessfulOutcome message [%d]", \