WIP [VOL-2811] - Incorporate preliminary onu-adapter-go code into opencord repo
- functionality: reason "initial-mib-downloaded" reached
- omciAgent removed, object relation restructured
- adapter code restructuring + internal lib interface update
Change-Id: Ie53450a5e2c093aaaf68fe652f95e7b4c4a014c7
Signed-off-by: Holger Hildebrandt <holger.hildebrandt@adtran.com>
diff --git a/internal/pkg/onuadaptercore/omci_cc.go b/internal/pkg/onuadaptercore/omci_cc.go
new file mode 100644
index 0000000..0d40873
--- /dev/null
+++ b/internal/pkg/onuadaptercore/omci_cc.go
@@ -0,0 +1,609 @@
+/*
+ * 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)
+...
+*/