| /* |
| * Copyright 2020-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| //Package adaptercoreonu provides the utility for onu devices, flows and statistics |
| package adaptercoreonu |
| |
| import ( |
| "container/list" |
| "context" |
| "encoding/binary" |
| "encoding/hex" |
| "errors" |
| "sync" |
| |
| //"time" |
| |
| "github.com/google/gopacket" |
| // TODO!!! Some references could be resolved auto, but some need specific context .... |
| gp "github.com/google/gopacket" |
| |
| "github.com/opencord/omci-lib-go" |
| me "github.com/opencord/omci-lib-go/generated" |
| "github.com/opencord/voltha-lib-go/v3/pkg/adapters/adapterif" |
| |
| //"github.com/opencord/voltha-lib-go/v3/pkg/kafka" |
| "github.com/opencord/voltha-lib-go/v3/pkg/log" |
| ic "github.com/opencord/voltha-protos/v3/go/inter_container" |
| //"github.com/opencord/voltha-protos/v3/go/openflow_13" |
| //"github.com/opencord/voltha-protos/v3/go/voltha" |
| ) |
| |
| const ConstDefaultOmciTimeout = 10 // ( 3 ?) Seconds |
| |
| //CallbackPair to be used for ReceiveCallback init |
| type CallbackPair struct { |
| cbKey uint16 |
| cbFunction func(*omci.OMCI, *gp.Packet) error |
| } |
| |
| type omciTransferStructure struct { |
| txFrame []byte |
| timeout int |
| retry int |
| highPrio bool |
| } |
| |
| //OmciCC structure holds information needed for OMCI communication (to/from OLT Adapter) |
| type OmciCC struct { |
| enabled bool |
| pOnuDeviceEntry *OnuDeviceEntry |
| deviceID string |
| pBaseDeviceHandler *DeviceHandler |
| coreProxy adapterif.CoreProxy |
| adapterProxy adapterif.AdapterProxy |
| supportExtMsg bool |
| //txRequest |
| //rxResponse |
| //pendingRequest |
| txFrames, txOnuFrames uint32 |
| rxFrames, rxOnuFrames, rxOnuDiscards uint32 |
| |
| // OMCI params |
| mutexTid sync.Mutex |
| tid uint16 |
| mutexHpTid sync.Mutex |
| hpTid uint16 |
| uploadSequNo uint16 |
| uploadNoOfCmds uint16 |
| |
| mutexTxQueue sync.Mutex |
| txQueue *list.List |
| mutexRxSchedMap sync.Mutex |
| rxSchedulerMap map[uint16]func(*omci.OMCI, *gp.Packet) error |
| } |
| |
| //NewOmciCC constructor returns a new instance of a OmciCC |
| //mib_db (as well as not inluded alarm_db not really used in this code? VERIFY!!) |
| func NewOmciCC(ctx context.Context, onu_device_entry *OnuDeviceEntry, |
| device_id string, device_handler *DeviceHandler, |
| core_proxy adapterif.CoreProxy, adapter_proxy adapterif.AdapterProxy) *OmciCC { |
| logger.Infow("init-omciCC", log.Fields{"deviceId": device_id}) |
| var omciCC OmciCC |
| omciCC.enabled = false |
| omciCC.pOnuDeviceEntry = onu_device_entry |
| omciCC.deviceID = device_id |
| omciCC.pBaseDeviceHandler = device_handler |
| omciCC.coreProxy = core_proxy |
| omciCC.adapterProxy = adapter_proxy |
| omciCC.supportExtMsg = false |
| omciCC.txFrames = 0 |
| omciCC.txOnuFrames = 0 |
| omciCC.rxFrames = 0 |
| omciCC.rxOnuFrames = 0 |
| omciCC.rxOnuDiscards = 0 |
| omciCC.tid = 0x1 |
| omciCC.hpTid = 0x8000 |
| omciCC.uploadSequNo = 0 |
| omciCC.uploadNoOfCmds = 0 |
| |
| omciCC.txQueue = list.New() |
| omciCC.rxSchedulerMap = make(map[uint16]func(*omci.OMCI, *gp.Packet) error) |
| |
| return &omciCC |
| } |
| |
| // Rx handler for omci messages |
| func (oo *OmciCC) ReceiveOnuMessage(ctx context.Context, omciMsg *omci.OMCI) error { |
| logger.Debugw("rx-onu-autonomous-message", log.Fields{"omciMsgType": omciMsg.MessageType, |
| "payload": hex.EncodeToString(omciMsg.Payload)}) |
| /* |
| msgType = rxFrame.fields["message_type"] //assumed OmciOperationsValue |
| rxOnuFrames++ |
| |
| switch msgType { |
| case AlarmNotification: |
| { |
| logger.Info("Unhandled: received-onu-alarm-message") |
| // python code was: |
| //if msg_type == EntityOperations.AlarmNotification.value: |
| // topic = OMCI_CC.event_bus_topic(self._device_id, RxEvent.Alarm_Notification) |
| // self.reactor.callLater(0, self.event_bus.publish, topic, msg) |
| // |
| return errors.New("RxAlarmNotification unimplemented") |
| } |
| case AttributeValueChange: |
| { |
| logger.Info("Unhandled: received-attribute-value-change") |
| // python code was: |
| //elif msg_type == EntityOperations.AttributeValueChange.value: |
| // topic = OMCI_CC.event_bus_topic(self._device_id, RxEvent.AVC_Notification) |
| // self.reactor.callLater(0, self.event_bus.publish, topic, msg) |
| // |
| return errors.New("RxAttributeValueChange unimplemented") |
| } |
| case TestResult: |
| { |
| logger.Info("Unhandled: received-test-result") |
| // python code was: |
| //elif msg_type == EntityOperations.TestResult.value: |
| // topic = OMCI_CC.event_bus_topic(self._device_id, RxEvent.Test_Result) |
| // self.reactor.callLater(0, self.event_bus.publish, topic, msg) |
| // |
| return errors.New("RxTestResult unimplemented") |
| } |
| default: |
| { |
| logger.Errorw("rx-onu-unsupported-autonomous-message", log.Fields{"msgType": msgType}) |
| rxOnuDiscards++ |
| return errors.New("RxOnuMsgType unimplemented") |
| } |
| } |
| */ |
| return errors.New("ReceiveOnuMessage unimplemented") |
| } |
| |
| // Rx handler for onu messages |
| // e.g. would call ReceiveOnuMessage() in case of TID=0 or Action=test ... |
| func (oo *OmciCC) ReceiveMessage(ctx context.Context, rxMsg []byte) error { |
| //logger.Debugw("cc-receive-omci-message", log.Fields{"RxOmciMessage-x2s": hex.EncodeToString(rxMsg)}) |
| if len(rxMsg) >= 44 { // then it should normally include the BaseFormat trailer Len |
| // NOTE: autocorrection only valid for OmciBaseFormat, which is not specifically verified here!!! |
| // (am extendedFormat message could be destroyed this way!) |
| trailerLenData := rxMsg[42:44] |
| trailerLen := binary.BigEndian.Uint16(trailerLenData) |
| logger.Infow("omci-received-trailer-len", log.Fields{"Length": trailerLen}) |
| if trailerLen != 40 { // invalid base Format entry -> autocorrect |
| binary.BigEndian.PutUint16(rxMsg[42:44], 40) |
| logger.Debug("cc-corrected-omci-message: trailer len inserted") |
| } |
| } else { |
| logger.Errorw("received omci-message to small for OmciBaseFormat - abort", log.Fields{"Length": len(rxMsg)}) |
| return errors.New("RxOmciMessage to small for BaseFormat") |
| } |
| |
| packet := gopacket.NewPacket(rxMsg, omci.LayerTypeOMCI, gopacket.NoCopy) |
| if packet == nil { |
| logger.Error("omci-message could not be decoded") |
| return errors.New("could not decode rxMsg as OMCI") |
| } |
| omciLayer := packet.Layer(omci.LayerTypeOMCI) |
| if omciLayer == nil { |
| logger.Error("omci-message could not decode omci layer") |
| return errors.New("could not decode omci layer") |
| } |
| omciMsg, ok := omciLayer.(*omci.OMCI) |
| if !ok { |
| logger.Error("omci-message could not assign omci layer") |
| return errors.New("could not assign omci layer") |
| } |
| logger.Debugw("omci-message-decoded:", log.Fields{"omciMsgType": omciMsg.MessageType, |
| "transCorrId": omciMsg.TransactionID, "DeviceIdent": omciMsg.DeviceIdentifier}) |
| if byte(omciMsg.MessageType) & ^me.AK == 0 { |
| // Not a response |
| logger.Debug("RxMsg is no Omci Response Message") |
| if omciMsg.TransactionID == 0 { |
| return oo.ReceiveOnuMessage(ctx, omciMsg) |
| } else { |
| logger.Errorw("Unexpected TransCorrId != 0 not accepted for autonomous messages", |
| log.Fields{"msgType": omciMsg.MessageType, "payload": hex.EncodeToString(omciMsg.Payload)}) |
| return errors.New("Autonomous Omci Message with TranSCorrId != 0 not acccepted") |
| } |
| } else { |
| logger.Debug("RxMsg is a Omci Response Message: try to schedule it to the requester") |
| oo.mutexRxSchedMap.Lock() |
| rxCallback, ok := oo.rxSchedulerMap[omciMsg.TransactionID] |
| if ok && rxCallback != nil { |
| //disadvantage of decoupling: error verification made difficult, but anyway the question is |
| // how to react on erroneous frame reception, maybe can simply be ignored |
| go rxCallback(omciMsg, &packet) |
| // having posted the response the request is regarded as 'done' |
| delete(oo.rxSchedulerMap, omciMsg.TransactionID) |
| oo.mutexRxSchedMap.Unlock() |
| } else { |
| oo.mutexRxSchedMap.Unlock() |
| logger.Error("omci-message-response for not registered transCorrId") |
| return errors.New("could not find registered response handler tor transCorrId") |
| } |
| } |
| |
| return nil |
| /* py code was: |
| Receive and OMCI message from the proxy channel to the OLT. |
| |
| Call this from your ONU Adapter on a new OMCI Rx on the proxy channel |
| :param msg: (str) OMCI binary message (used as input to Scapy packet decoder) |
| """ |
| if not self.enabled: |
| return |
| |
| try: |
| now = arrow.utcnow() |
| d = None |
| |
| # NOTE: Since we may need to do an independent ME map on a per-ONU basis |
| # save the current value of the entity_id_to_class_map, then |
| # replace it with our custom one before decode, and then finally |
| # restore it later. Tried other ways but really made the code messy. |
| saved_me_map = omci_entities.entity_id_to_class_map |
| omci_entities.entity_id_to_class_map = self._me_map |
| |
| try: |
| rx_frame = msg if isinstance(msg, OmciFrame) else OmciFrame(msg) |
| self.logger.debug('recv-omci-msg', omci_msg=hexlify(msg)) |
| except KeyError as e: |
| # Unknown, Unsupported, or vendor-specific ME. Key is the unknown classID |
| self.logger.debug('frame-decode-key-error', omci_msg=hexlify(msg), e=e) |
| rx_frame = self._decode_unknown_me(msg) |
| self._rx_unknown_me += 1 |
| |
| except Exception as e: |
| self.logger.exception('frame-decode', omci_msg=hexlify(msg), e=e) |
| return |
| |
| finally: |
| omci_entities.entity_id_to_class_map = saved_me_map # Always restore it. |
| |
| rx_tid = rx_frame.fields['transaction_id'] |
| msg_type = rx_frame.fields['message_type'] |
| self.logger.debug('Received message for rx_tid', rx_tid = rx_tid, msg_type = msg_type) |
| # Filter the Test Result frame and route through receive onu |
| # message method. |
| if rx_tid == 0 or msg_type == EntityOperations.TestResult.value: |
| self.logger.debug('Receive ONU message', rx_tid=0) |
| return self._receive_onu_message(rx_frame) |
| |
| # Previously unreachable if this is the very first round-trip Rx or we |
| # have been running consecutive errors |
| if self._rx_frames == 0 or self._consecutive_errors != 0: |
| self.logger.debug('Consecutive errors for rx', err = self._consecutive_errors) |
| self.reactor.callLater(0, self._publish_connectivity_event, True) |
| |
| self._rx_frames += 1 |
| self._consecutive_errors = 0 |
| |
| try: |
| high_priority = self._tid_is_high_priority(rx_tid) |
| index = self._get_priority_index(high_priority) |
| |
| # (timestamp, defer, frame, timeout, retry, delayedCall) |
| last_tx_tuple = self._tx_request[index] |
| |
| if last_tx_tuple is None or \ |
| last_tx_tuple[OMCI_CC.REQUEST_FRAME].fields.get('transaction_id') != rx_tid: |
| # Possible late Rx on a message that timed-out |
| if last_tx_tuple: |
| self.logger.debug('Unknown message', rx_tid=rx_tid, |
| tx_id=last_tx_tuple[OMCI_CC.REQUEST_FRAME].fields.get('transaction_id')) |
| self._rx_unknown_tid += 1 |
| self._rx_late += 1 |
| return |
| |
| ts, d, tx_frame, timeout, retry, dc = last_tx_tuple |
| if dc is not None and not dc.cancelled and not dc.called: |
| dc.cancel() |
| |
| _secs = self._update_rx_tx_stats(now, ts) |
| |
| # Late arrival already serviced by a timeout? |
| if d.called: |
| self._rx_late += 1 |
| self.logger.debug('Serviced by timeout. Late arrival', rx_late = self._rx_late) |
| return |
| |
| except Exception as e: |
| self.logger.exception('frame-match', msg=hexlify(msg), e=e) |
| if d is not None: |
| return d.errback(failure.Failure(e)) |
| return |
| |
| # Publish Rx event to listeners in a different task |
| self.logger.debug('Publish rx event', rx_tid = rx_tid, |
| tx_tid = tx_frame.fields['transaction_id']) |
| reactor.callLater(0, self._publish_rx_frame, tx_frame, rx_frame) |
| |
| # begin success callback chain (will cancel timeout and queue next Tx message) |
| self._rx_response[index] = rx_frame |
| d.callback(rx_frame) |
| |
| except Exception as e: |
| self.logger.exception('rx-msg', e=e) |
| */ |
| } |
| |
| func (oo *OmciCC) PublishRxResponseFrame(ctx context.Context, txFrame []byte, rxFrame []byte) error { |
| return errors.New("PublishRxResponseFrame unimplemented") |
| /* |
| def _publish_rx_frame(self, tx_frame, rx_frame): |
| */ |
| } |
| |
| //Queue the OMCI Frame for a transmit to the ONU via the proxy_channel |
| func (oo *OmciCC) Send(ctx context.Context, txFrame []byte, timeout int, retry int, highPrio bool, |
| receiveCallbackPair CallbackPair) error { |
| |
| logger.Debugw("register-response-callback:", log.Fields{"for TansCorrId": receiveCallbackPair.cbKey}) |
| // it could be checked, if the callback keay is already registered - but simply overwrite may be acceptable ... |
| oo.mutexRxSchedMap.Lock() |
| oo.rxSchedulerMap[receiveCallbackPair.cbKey] = receiveCallbackPair.cbFunction |
| oo.mutexRxSchedMap.Unlock() |
| |
| //just use a simple list for starting - might need some more effort, especially for multi source write access |
| omciTxRequest := omciTransferStructure{ |
| txFrame, |
| timeout, |
| retry, |
| highPrio, |
| } |
| oo.mutexTxQueue.Lock() |
| oo.txQueue.PushBack(omciTxRequest) // enqueue |
| oo.mutexTxQueue.Unlock() |
| |
| // for first test just bypass and send directly: |
| go oo.sendNextRequest(ctx) |
| return nil |
| } |
| |
| //Pull next tx request and send it |
| func (oo *OmciCC) sendNextRequest(ctx context.Context) error { |
| // return errors.New("sendNextRequest unimplemented") |
| |
| // just try to get something transferred !! |
| // avoid accessing the txQueue from parallel send requests |
| // block parallel omci send requests at least until SendIAP is 'committed' |
| // that should be feasible for an onu instance as on OMCI anyway window size 1 is assumed |
| oo.mutexTxQueue.Lock() |
| for oo.txQueue.Len() > 0 { |
| queueElement := oo.txQueue.Front() // First element |
| omciTxRequest := queueElement.Value.(omciTransferStructure) |
| /* compare olt device handler code: |
| func (dh *DeviceHandler) omciIndication(omciInd *oop.OmciIndication) { |
| logger.Debugw("omci indication", log.Fields{"intfID": omciInd.IntfId, "onuID": omciInd.OnuId}) |
| var deviceType string |
| var deviceID string |
| var proxyDeviceID string |
| |
| onuKey := dh.formOnuKey(omciInd.IntfId, omciInd.OnuId) |
| |
| if onuInCache, ok := dh.onus.Load(onuKey); !ok { |
| |
| logger.Debugw("omci indication for a device not in cache.", log.Fields{"intfID": omciInd.IntfId, "onuID": omciInd.OnuId}) |
| ponPort := IntfIDToPortNo(omciInd.GetIntfId(), voltha.Port_PON_OLT) |
| kwargs := make(map[string]interface{}) |
| kwargs["onu_id"] = omciInd.OnuId |
| kwargs["parent_port_no"] = ponPort |
| |
| onuDevice, err := dh.coreProxy.GetChildDevice(context.TODO(), dh.device.Id, kwargs) |
| if err != nil { |
| logger.Errorw("onu not found", log.Fields{"intfID": omciInd.IntfId, "onuID": omciInd.OnuId, "error": err}) |
| return |
| } |
| deviceType = onuDevice.Type |
| deviceID = onuDevice.Id |
| proxyDeviceID = onuDevice.ProxyAddress.DeviceId |
| //if not exist in cache, then add to cache. |
| dh.onus.Store(onuKey, NewOnuDevice(deviceID, deviceType, onuDevice.SerialNumber, omciInd.OnuId, omciInd.IntfId, proxyDeviceID)) |
| } else { |
| //found in cache |
| logger.Debugw("omci indication for a device in cache.", log.Fields{"intfID": omciInd.IntfId, "onuID": omciInd.OnuId}) |
| deviceType = onuInCache.(*OnuDevice).deviceType |
| deviceID = onuInCache.(*OnuDevice).deviceID |
| proxyDeviceID = onuInCache.(*OnuDevice).proxyDeviceID |
| } |
| */ |
| /* and compare onu_adapter py code: |
| omci_msg = InterAdapterOmciMessage( |
| message=bytes(frame), |
| proxy_address=self._proxy_address, |
| connect_status=self._device.connect_status) |
| |
| self.logger.debug('sent-omci-msg', tid=tx_tid, omci_msg=hexlify(bytes(frame))) |
| |
| yield self._adapter_proxy.send_inter_adapter_message( |
| msg=omci_msg, |
| type=InterAdapterMessageType.OMCI_REQUEST, |
| from_adapter=self._device.type, |
| to_adapter=self._proxy_address.device_type, |
| to_device_id=self._device_id, |
| proxy_device_id=self._proxy_address.device_id |
| ) |
| */ |
| device, err := oo.coreProxy.GetDevice(ctx, |
| oo.pBaseDeviceHandler.deviceID, oo.deviceID) //parent, child |
| if err != nil || device == nil { |
| /*TODO: needs to handle error scenarios */ |
| logger.Errorw("Failed to fetch device", log.Fields{"err": err, "ParentId": oo.pBaseDeviceHandler.deviceID, |
| "ChildId": oo.deviceID}) |
| return errors.New("failed to fetch device") |
| } |
| |
| logger.Debugw("omci-message-sending", log.Fields{"fromDeviceType": oo.pBaseDeviceHandler.DeviceType, |
| "toDeviceType": oo.pBaseDeviceHandler.ProxyAddressType, |
| "onuDeviceID": oo.deviceID, "proxyDeviceID": oo.pBaseDeviceHandler.ProxyAddressID}) |
| logger.Debugw("omci-message-to-send:", |
| log.Fields{"TxOmciMessage": hex.EncodeToString(omciTxRequest.txFrame)}) |
| |
| omciMsg := &ic.InterAdapterOmciMessage{Message: omciTxRequest.txFrame} |
| if sendErr := oo.adapterProxy.SendInterAdapterMessage(context.Background(), omciMsg, |
| ic.InterAdapterMessageType_OMCI_REQUEST, |
| //fromType,toType,toDevId, ProxyDevId |
| oo.pBaseDeviceHandler.DeviceType, oo.pBaseDeviceHandler.ProxyAddressType, |
| oo.deviceID, oo.pBaseDeviceHandler.ProxyAddressID, ""); sendErr != nil { |
| logger.Errorw("send omci request error", log.Fields{"error": sendErr}) |
| return sendErr |
| } |
| oo.txQueue.Remove(queueElement) // Dequeue |
| } |
| oo.mutexTxQueue.Unlock() |
| return nil |
| } |
| |
| func (oo *OmciCC) GetNextTid(highPriority bool) uint16 { |
| var next uint16 |
| if highPriority { |
| oo.mutexTid.Lock() |
| next = oo.hpTid |
| oo.hpTid += 1 |
| if oo.hpTid < 0x8000 { |
| oo.hpTid = 0x8000 |
| } |
| oo.mutexTid.Unlock() |
| } else { |
| oo.mutexHpTid.Lock() |
| next = oo.tid |
| oo.tid += 1 |
| if oo.tid >= 0x8000 { |
| oo.tid = 1 |
| } |
| oo.mutexHpTid.Unlock() |
| } |
| return next |
| } |
| |
| // ################################################################################### |
| // # utility methods provided to work on OMCI messages |
| func serialize(msgType omci.MessageType, request gopacket.SerializableLayer, tid uint16) ([]byte, error) { |
| omciLayer := &omci.OMCI{ |
| TransactionID: tid, |
| MessageType: msgType, |
| } |
| var options gopacket.SerializeOptions |
| options.FixLengths = true |
| |
| buffer := gopacket.NewSerializeBuffer() |
| err := gopacket.SerializeLayers(buffer, options, omciLayer, request) |
| if err != nil { |
| return nil, err |
| } |
| return buffer.Bytes(), nil |
| } |
| |
| func hexEncode(omciPkt []byte) ([]byte, error) { |
| dst := make([]byte, hex.EncodedLen(len(omciPkt))) |
| hex.Encode(dst, omciPkt) |
| return dst, nil |
| } |
| |
| // ################################################################################### |
| // # MIB Action shortcuts - still dummies - TODO!!!!! |
| |
| //supply a response handler for the MibSync omci response messages |
| func (oo *OmciCC) receiveMibSyncResponse(omciMsg *omci.OMCI, packet *gp.Packet) error { |
| |
| logger.Debugw("mib-sync-omci-message-response received:", log.Fields{"omciMsgType": omciMsg.MessageType, |
| "transCorrId": omciMsg.TransactionID, "deviceId": oo.deviceID}) |
| |
| if oo.pOnuDeviceEntry == nil { |
| logger.Error("Abort Receive MibSync OMCI, DeviceEntryPointer is nil") |
| return errors.New("DeviceEntryPointer is nil") |
| } |
| |
| // no further test on SeqNo is done here, assignment from rxScheduler is trusted |
| // MibSync responses are simply transferred via deviceEntry to MibSync, no specific analysis here |
| mibSyncMsg := Message{ |
| Type: OMCI, |
| Data: OmciMessage{ |
| OmciMsg: omciMsg, |
| OmciPacket: packet, |
| }, |
| } |
| //logger.Debugw("Message to be sent into channel:", log.Fields{"mibSyncMsg": mibSyncMsg}) |
| (*oo.pOnuDeviceEntry).MibSyncChan <- mibSyncMsg |
| |
| return nil |
| } |
| |
| func (oo *OmciCC) sendMibReset(ctx context.Context, timeout int, highPrio bool) error { |
| |
| logger.Debugw("send MibReset-msg to:", log.Fields{"deviceId": oo.deviceID}) |
| request := &omci.MibResetRequest{ |
| MeBasePacket: omci.MeBasePacket{ |
| EntityClass: me.OnuDataClassID, |
| }, |
| } |
| tid := oo.GetNextTid(highPrio) |
| pkt, err := serialize(omci.MibResetRequestType, request, tid) |
| if err != nil { |
| logger.Errorw("Cannot serialize MibResetRequest", log.Fields{"Err": err}) |
| return err |
| } |
| omciRxCallbackPair := CallbackPair{tid, oo.receiveMibSyncResponse} |
| return oo.Send(ctx, pkt, timeout, 0, highPrio, omciRxCallbackPair) |
| } |
| |
| func (oo *OmciCC) sendMibUpload(ctx context.Context, timeout int, highPrio bool) error { |
| |
| logger.Debugw("send MibUpload-msg to:", log.Fields{"deviceId": oo.deviceID}) |
| request := &omci.MibUploadRequest{ |
| MeBasePacket: omci.MeBasePacket{ |
| EntityClass: me.OnuDataClassID, |
| }, |
| } |
| tid := oo.GetNextTid(highPrio) |
| pkt, err := serialize(omci.MibUploadRequestType, request, tid) |
| if err != nil { |
| logger.Errorw("Cannot serialize MibUploadRequest", log.Fields{"Err": err}) |
| return err |
| } |
| oo.uploadSequNo = 0 |
| oo.uploadNoOfCmds = 0 |
| |
| omciRxCallbackPair := CallbackPair{tid, oo.receiveMibSyncResponse} |
| return oo.Send(ctx, pkt, timeout, 0, highPrio, omciRxCallbackPair) |
| } |
| |
| func (oo *OmciCC) sendMibUploadNext(ctx context.Context, timeout int, highPrio bool) error { |
| |
| logger.Debugw("send MibUploadNext-msg to:", log.Fields{"deviceId": oo.deviceID, "uploadSequNo": oo.uploadSequNo}) |
| request := &omci.MibUploadNextRequest{ |
| MeBasePacket: omci.MeBasePacket{ |
| EntityClass: me.OnuDataClassID, |
| }, |
| CommandSequenceNumber: oo.uploadSequNo, |
| } |
| tid := oo.GetNextTid(highPrio) |
| pkt, err := serialize(omci.MibUploadNextRequestType, request, tid) |
| if err != nil { |
| logger.Errorw("Cannot serialize MibUploadNextRequest", log.Fields{"Err": err}) |
| return err |
| } |
| oo.uploadSequNo++ |
| |
| omciRxCallbackPair := CallbackPair{tid, oo.receiveMibSyncResponse} |
| return oo.Send(ctx, pkt, timeout, 0, highPrio, omciRxCallbackPair) |
| } |
| |
| /* py code example |
| ... |
| def send_mib_upload(self, timeout=DEFAULT_OMCI_TIMEOUT, high_priority=False): |
| frame = OntDataFrame().mib_upload() |
| return self.send(frame, timeout=timeout, high_priority=high_priority) |
| |
| def send_mib_upload_next(self, seq_no, timeout=DEFAULT_OMCI_TIMEOUT, high_priority=False): |
| frame = OntDataFrame(sequence_number=seq_no).mib_upload_next() |
| return self.send(frame, timeout=timeout, high_priority=high_priority) |
| ... |
| */ |