//
package handlers
-// #cgo CFLAGS: -I../asn1codec/inc/ -I../asn1codec/e2ap_engine/
-// #cgo LDFLAGS: -L ../asn1codec/lib/ -L../asn1codec/e2ap_engine/ -le2ap_codec -lasncodec
-// #include <x2reset_request_wrapper.h>
-import "C"
+
import (
"e2mgr/configuration"
"e2mgr/e2managererrors"
+ "e2mgr/e2pdus"
"e2mgr/logger"
+ "e2mgr/models"
"e2mgr/rNibWriter"
"e2mgr/rmrCgo"
"e2mgr/services"
- "e2mgr/sessions"
"gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
"gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
"gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/reader"
- "unsafe"
-
- "e2mgr/models"
)
+const (
+ X2_RESET_ACTIVITIY_NAME = "X2_RESET"
+)
type X2ResetRequestHandler struct {
readerProvider func() reader.RNibReader
writerProvider func() rNibWriter.RNibWriter
config *configuration.Configuration
}
-/*
-
-C
-*/
-
-type cause struct {
-causeGroup uint32
-cause int
-}
-
-var knownCauses = map[string] cause {
-"misc:control-processing-overload": {causeGroup:C.Cause_PR_misc, cause: C.CauseMisc_control_processing_overload},
-"misc:hardware-failure": {causeGroup:C.Cause_PR_misc, cause: C.CauseMisc_hardware_failure},
-"misc:om-intervention": {causeGroup:C.Cause_PR_misc, cause: C.CauseMisc_om_intervention},
-"misc:not-enough-user-plane-processing-resources": {causeGroup:C.Cause_PR_misc, cause: C.CauseMisc_not_enough_user_plane_processing_resources},
-"misc:unspecified": {causeGroup:C.Cause_PR_misc, cause: C.CauseMisc_unspecified},
-
-"protocol:transfer-syntax-error": {causeGroup:C.Cause_PR_protocol, cause: C.CauseProtocol_transfer_syntax_error},
-"protocol:abstract-syntax-error-reject": {causeGroup:C.Cause_PR_protocol, cause: C.CauseProtocol_abstract_syntax_error_reject},
-"protocol:abstract-syntax-error-ignore-and-notify": {causeGroup:C.Cause_PR_protocol, cause: C.CauseProtocol_abstract_syntax_error_ignore_and_notify},
-"protocol:message-not-compatible-with-receiver-state": {causeGroup:C.Cause_PR_protocol, cause: C.CauseProtocol_message_not_compatible_with_receiver_state},
-"protocol:semantic-error": {causeGroup:C.Cause_PR_protocol, cause: C.CauseProtocol_semantic_error},
-"protocol:unspecified": {causeGroup:C.Cause_PR_protocol, cause: C.CauseProtocol_unspecified},
-"protocol:abstract-syntax-error-falsely-constructed-message": {causeGroup:C.Cause_PR_protocol, cause: C.CauseProtocol_abstract_syntax_error_falsely_constructed_message},
-
-"transport:transport-resource-unavailable": {causeGroup:C.Cause_PR_transport, cause: C.CauseTransport_transport_resource_unavailable},
-"transport:unspecified":{causeGroup:C.Cause_PR_transport, cause: C.CauseTransport_unspecified},
-
-"radioNetwork:handover-desirable-for-radio-reasons": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_handover_desirable_for_radio_reasons},
-"radioNetwork:time-critical-handover": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_time_critical_handover},
-"radioNetwork:resource-optimisation-handover": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_resource_optimisation_handover},
-"radioNetwork:reduce-load-in-serving-cell": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_reduce_load_in_serving_cell},
-"radioNetwork:partial-handover": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_partial_handover},
-"radioNetwork:unknown-new-enb-ue-x2ap-id": {causeGroup:C.Cause_PR_radioNetwork, cause:C.CauseRadioNetwork_unknown_new_eNB_UE_X2AP_ID},
-"radioNetwork:unknown-old-enb-ue-x2ap-id": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_unknown_old_eNB_UE_X2AP_ID},
-"radioNetwork:unknown-pair-of-ue-x2ap-id": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_unknown_pair_of_UE_X2AP_ID},
-"radioNetwork:ho-target-not-allowed": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_ho_target_not_allowed},
-"radioNetwork:tx2relocoverall-expiry": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_tx2relocoverall_expiry},
-"radioNetwork:trelocprep-expiry": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_trelocprep_expiry},
-"radioNetwork:cell-not-available": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_cell_not_available},
-"radioNetwork:no-radio-resources-available-in-target-cell": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_no_radio_resources_available_in_target_cell},
-"radioNetwork:invalid-mme-groupid": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_invalid_MME_GroupID},
-"radioNetwork:unknown-mme-code": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_unknown_MME_Code},
-"radioNetwork:encryption-and-or-integrity-protection-algorithms-not-supported": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_encryption_and_or_integrity_protection_algorithms_not_supported},
-"radioNetwork:reportcharacteristicsempty": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_reportCharacteristicsEmpty},
-"radioNetwork:noreportperiodicity": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_noReportPeriodicity},
-"radioNetwork:existingMeasurementID": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_existingMeasurementID},
-"radioNetwork:unknown-enb-measurement-id": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_unknown_eNB_Measurement_ID},
-"radioNetwork:measurement-temporarily-not-available": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_measurement_temporarily_not_available},
-"radioNetwork:unspecified": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_unspecified},
-"radioNetwork:load-balancing": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_load_balancing},
-"radioNetwork:handover-optimisation": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_handover_optimisation},
-"radioNetwork:value-out-of-allowed-range": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_value_out_of_allowed_range},
-"radioNetwork:multiple-E-RAB-ID-instances": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_multiple_E_RAB_ID_instances},
-"radioNetwork:switch-off-ongoing": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_switch_off_ongoing},
-"radioNetwork:not-supported-qci-value": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_not_supported_QCI_value},
-"radioNetwork:measurement-not-supported-for-the-object": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_measurement_not_supported_for_the_object},
-"radioNetwork:tdcoverall-expiry": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_tDCoverall_expiry},
-"radioNetwork:tdcprep-expiry": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_tDCprep_expiry},
-"radioNetwork:action-desirable-for-radio-reasons": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_action_desirable_for_radio_reasons},
-"radioNetwork:reduce-load": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_reduce_load},
-"radioNetwork:resource-optimisation": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_resource_optimisation},
-"radioNetwork:time-critical-action": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_time_critical_action},
-"radioNetwork:target-not-allowed": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_target_not_allowed},
-"radioNetwork:no-radio-resources-available": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_no_radio_resources_available},
-"radioNetwork:invalid-qos-combination": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_invalid_QoS_combination},
-"radioNetwork:encryption-algorithms-not-aupported": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_encryption_algorithms_not_aupported},
-"radioNetwork:procedure-cancelled":{causeGroup:C.Cause_PR_radioNetwork, cause:C.CauseRadioNetwork_procedure_cancelled},
-"radioNetwork:rrm-purpose": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_rRM_purpose},
-"radioNetwork:improve-user-bit-rate": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_improve_user_bit_rate},
-"radioNetwork:user-inactivity": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_user_inactivity},
-"radioNetwork:radio-connection-with-ue-lost": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_radio_connection_with_UE_lost},
-"radioNetwork:failure-in-the-radio-interface-procedure": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_failure_in_the_radio_interface_procedure},
-"radioNetwork:bearer-option-not-supported": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_bearer_option_not_supported},
-"radioNetwork:mcg-mobility": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_mCG_Mobility},
-"radioNetwork:scg-mobility": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_sCG_Mobility},
-"radioNetwork:count-reaches-max-value": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_count_reaches_max_value},
-"radioNetwork:unknown-old-en-gnb-ue-x2ap-id": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_unknown_old_en_gNB_UE_X2AP_ID} ,
-"radioNetwork:pdcp-Overload": {causeGroup:C.Cause_PR_radioNetwork, cause: C.CauseRadioNetwork_pDCP_Overload},
-}
func NewX2ResetRequestHandler(rmrService *services.RmrService, config *configuration.Configuration, writerProvider func() rNibWriter.RNibWriter,
readerProvider func() reader.RNibReader) *X2ResetRequestHandler {
}
}
-func (handler *X2ResetRequestHandler) Handle(logger *logger.Logger, request models.Request, rmrResponseChannel chan<- *models.NotificationResponse) error {
+func (handler *X2ResetRequestHandler) Handle(logger *logger.Logger, request models.Request) error {
resetRequest := request.(models.ResetRequest)
+
+ if len(resetRequest.Cause) == 0 {
+ resetRequest.Cause = e2pdus.OmInterventionCause
+ }
+ payload, ok:= e2pdus.KnownCausesToX2ResetPDU(resetRequest.Cause)
+ if !ok {
+ logger.Errorf("#reset_request_handler.Handle - Unknown cause (%s)", resetRequest.Cause)
+ return e2managererrors.NewRequestValidationError()
+ }
+
nodeb, err := handler.readerProvider().GetNodeb(resetRequest.RanName)
if err != nil {
logger.Errorf("#reset_request_handler.Handle - failed to get status of RAN: %s from RNIB. Error: %s", resetRequest.RanName, err.Error())
if nodeb.ConnectionStatus != entities.ConnectionStatus_CONNECTED {
logger.Errorf("#reset_request_handler.Handle - RAN: %s in wrong state (%s)", resetRequest.RanName, entities.ConnectionStatus_name[int32(nodeb.ConnectionStatus)])
- return e2managererrors.NewWrongStateError()
+ return e2managererrors.NewWrongStateError(X2_RESET_ACTIVITIY_NAME,entities.ConnectionStatus_name[int32(nodeb.ConnectionStatus)])
}
-
- if len(resetRequest.Cause) == 0 {
- resetRequest.Cause = "misc:om-intervention"
- }
- cause, ok:= knownCauses[resetRequest.Cause]
- if !ok {
- logger.Errorf("#reset_request_handler.Handle - Unknown cause (%s)", resetRequest.Cause)
- return e2managererrors.NewRequestValidationError()
- }
-
- var payloadSize = C.ulong(MaxAsn1PackedBufferSize)
- packedBuffer := [MaxAsn1PackedBufferSize]C.uchar{}
- errorBuffer := [MaxAsn1CodecMessageBufferSize]C.char{}
-
- if status := C.build_pack_x2reset_request(cause.causeGroup, C.int(cause.cause), &payloadSize, &packedBuffer[0], MaxAsn1CodecMessageBufferSize, &errorBuffer[0]); !status {
- logger.Errorf("#reset_request_handler.Handle - failed to build and pack the reset message %s ", C.GoString(&errorBuffer[0]))
- return e2managererrors.NewInternalError()
- }
- transactionId := resetRequest.RanName
- handler.rmrService.E2sessions[transactionId] = sessions.E2SessionDetails{SessionStart: resetRequest.StartTime, Request: &models.RequestDetails{RanName: resetRequest.RanName}}
- response := models.NotificationResponse{MgsType: rmrCgo.RIC_X2_RESET, RanName: resetRequest.RanName, Payload: C.GoBytes(unsafe.Pointer(&packedBuffer[0]), C.int(payloadSize))}
+ response := models.NotificationResponse{MgsType: rmrCgo.RIC_X2_RESET, RanName: resetRequest.RanName, Payload: payload}
if err:= handler.rmrService.SendRmrMessage(&response); err != nil {
logger.Errorf("#reset_request_handler.Handle - failed to send reset message to RMR: %s", err)
return e2managererrors.NewRmrError()
Code Review / ric-plt / e2mgr.git / blobdiff