blob: 972670f663ea06c8cfdb422114d949e83423f6f2 [file] [log] [blame]
/*
* 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"
"strconv"
"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"
)
// ### OMCI related definitions - retrieved from Python adapter code/trace ####
const ConstDefaultOmciTimeout = 10 // ( 3 ?) Seconds
const galEthernetEID = uint16(1)
const maxGemPayloadSize = uint16(48)
const connectivityModeValue = uint8(5)
const defaultTPID = uint16(0x8100)
const broadComDefaultVID = uint16(4091)
const macBridgeServiceProfileEID = uint16(0x201) // TODO: most all these need better definition or tuning
const ieeeMapperServiceProfileEID = uint16(0x8001)
const macBridgePortAniEID = uint16(0x2102)
// ### OMCI related definitions - end
//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
pLastTxMeInstance *me.ManagedEntity
}
//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,
}
return serializeOmciLayer(omciLayer, request)
}
func serializeOmciLayer(a_omciLayer *omci.OMCI, a_request gopacket.SerializableLayer) ([]byte, error) {
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, a_omciLayer, a_request)
if err != nil {
logger.Errorw("Could not create goPacket Omci serial buffer", log.Fields{"Err": err})
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
}
//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).pMibUploadFsm.commChan <- mibSyncMsg
return nil
}
//supply a response handler for the MibDownload omci response messages
func (oo *OmciCC) ReceiveMibDownloadResponse(omciMsg *omci.OMCI, packet *gp.Packet) error {
logger.Debugw("mib-download-omci-message-response received:", log.Fields{"omciMsgType": omciMsg.MessageType,
"transCorrId": omciMsg.TransactionID, "deviceId": oo.deviceID})
if oo.pOnuDeviceEntry == nil {
logger.Error("Abort Receive MibDownload OMCI response, DeviceEntryPointer is nil")
return errors.New("DeviceEntryPointer is nil")
}
// no further test on SeqNo is done here, assignment from rxScheduler is trusted
// MibDownload responses are simply transferred via deviceEntry to MibDownload, no specific analysis here
mibDlMsg := Message{
Type: OMCI,
Data: OmciMessage{
OmciMsg: omciMsg,
OmciPacket: packet,
},
}
(*oo.pOnuDeviceEntry).pMibDownloadFsm.commChan <- mibDlMsg
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)
}
func (oo *OmciCC) sendCreateGalEthernetProfile(ctx context.Context, timeout int, highPrio bool) *me.ManagedEntity {
tid := oo.GetNextTid(highPrio)
logger.Debugw("send GalEnetProfile-Create-msg:", log.Fields{"deviceId": oo.deviceID, "SequNo": strconv.FormatInt(int64(tid), 16)})
meParams := me.ParamData{
EntityID: galEthernetEID,
Attributes: me.AttributeValueMap{"MaximumGemPayloadSize": maxGemPayloadSize},
}
meInstance, omciErr := me.NewGalEthernetProfile(meParams)
if omciErr.GetError() == nil {
//all setByCreate parameters already set, no default option required ...
omciLayer, msgLayer, err := omci.EncodeFrame(meInstance, omci.CreateRequestType, omci.TransactionID(tid))
if err != nil {
logger.Errorw("Cannot encode GalEnetProfileInstance for create", log.Fields{"Err": err})
return nil
}
pkt, err := serializeOmciLayer(omciLayer, msgLayer)
if err != nil {
logger.Errorw("Cannot serialize GalEnetProfile create", log.Fields{"Err": err})
return nil
}
omciRxCallbackPair := CallbackPair{tid, oo.ReceiveMibDownloadResponse}
err = oo.Send(ctx, pkt, timeout, 0, highPrio, omciRxCallbackPair)
if err != nil {
logger.Errorw("Cannot send GalEnetProfile create", log.Fields{"Err": err})
return nil
} else {
logger.Debug("send GalEnetProfile-Create-msg done")
return meInstance
}
} else {
logger.Errorw("Cannot generate GalEnetProfileInstance", log.Fields{"Err": omciErr.GetError()})
return nil
}
}
// might be needed to extend for parameter arguments, here just for setting the VonnectivityMode!!
func (oo *OmciCC) sendSetOnu2g(ctx context.Context, timeout int, highPrio bool) *me.ManagedEntity {
tid := oo.GetNextTid(highPrio)
logger.Debugw("send ONU2-G-Set-msg:", log.Fields{"deviceId": oo.deviceID, "SequNo": strconv.FormatInt(int64(tid), 16)})
// here we should better use the MibUpload stored ONU2-G data to re-use the given InstanceNumber
// and to verify, if the ONU really supports the desired connectivity mode 5 (in ConnCap)
// By now we just use fix values to fire - this is anyway what the python adapter does
// read ONU-2G from DB ???? //TODO!!!
meParams := me.ParamData{
EntityID: 0,
Attributes: me.AttributeValueMap{"CurrentConnectivityMode": connectivityModeValue},
}
meInstance, omciErr := me.NewOnu2G(meParams)
if omciErr.GetError() == nil {
omciLayer, msgLayer, err := omci.EncodeFrame(meInstance, omci.SetRequestType, omci.TransactionID(tid))
if err != nil {
logger.Errorw("Cannot encode ONU2-G instance for set", log.Fields{"Err": err})
return nil
}
pkt, err := serializeOmciLayer(omciLayer, msgLayer)
if err != nil {
logger.Errorw("Cannot serialize ONU2-G set", log.Fields{"Err": err})
return nil
}
omciRxCallbackPair := CallbackPair{tid, oo.ReceiveMibDownloadResponse}
err = oo.Send(ctx, pkt, timeout, 0, highPrio, omciRxCallbackPair)
if err != nil {
logger.Errorw("Cannot send ONU2-G set", log.Fields{"Err": err})
return nil
} else {
logger.Debug("send ONU2-G-Set-msg done")
return meInstance
}
} else {
logger.Errorw("Cannot generate ONU2-G", log.Fields{"Err": omciErr.GetError()})
return nil
}
}
func (oo *OmciCC) sendCreateMBServiceProfile(ctx context.Context,
a_pUniPort *OnuUniPort, timeout int, highPrio bool) *me.ManagedEntity {
tid := oo.GetNextTid(highPrio)
instID := macBridgeServiceProfileEID + uint16(a_pUniPort.macBpNo)
logger.Debugw("send MBSP-Create-msg:", log.Fields{
"deviceId": oo.deviceID, "SequNo": strconv.FormatInt(int64(tid), 16), "InstId": instID})
meParams := me.ParamData{
EntityID: instID,
Attributes: me.AttributeValueMap{
"Priority": 0x8000,
"MaxAge": 20 * 256, //20s
"HelloTime": 2 * 256, //2s
"ForwardDelay": 15 * 256, //15s
//note: DynamicFilteringAgeingTime is taken from omci lib default as
// which is obviously different from default value used in python lib,
// where the value seems to be 0 (ONU defined) - to be considered in case of test artifacts ...
},
}
meInstance, omciErr := me.NewMacBridgeServiceProfile(meParams)
if omciErr.GetError() == nil {
//obviously we have to set all 'untouched' parameters to default by some additional option parameter!!
omciLayer, msgLayer, err := omci.EncodeFrame(meInstance, omci.CreateRequestType,
omci.TransactionID(tid), omci.AddDefaults(true))
if err != nil {
logger.Errorw("Cannot encode MBSP for create", log.Fields{"Err": err})
return nil
}
pkt, err := serializeOmciLayer(omciLayer, msgLayer)
if err != nil {
logger.Errorw("Cannot serialize MBSP create", log.Fields{"Err": err})
return nil
}
omciRxCallbackPair := CallbackPair{tid, oo.ReceiveMibDownloadResponse}
err = oo.Send(ctx, pkt, timeout, 0, highPrio, omciRxCallbackPair)
if err != nil {
logger.Errorw("Cannot send MBSP create", log.Fields{"Err": err})
return nil
} else {
logger.Debug("send MBSP-Create-msg done")
return meInstance
}
} else {
logger.Errorw("Cannot generate MBSP Instance", log.Fields{"Err": omciErr.GetError()})
return nil
}
}
func (oo *OmciCC) sendCreateMBPConfigData(ctx context.Context,
a_pUniPort *OnuUniPort, timeout int, highPrio bool) *me.ManagedEntity {
tid := oo.GetNextTid(highPrio)
instID := macBridgePortAniEID + a_pUniPort.entityId
logger.Debugw("send MBPCD-Create-msg:", log.Fields{
"deviceId": oo.deviceID, "SequNo": strconv.FormatInt(int64(tid), 16), "InstId": instID})
meParams := me.ParamData{
EntityID: instID,
Attributes: me.AttributeValueMap{
"BridgeIdPointer": macBridgeServiceProfileEID + uint16(a_pUniPort.macBpNo),
"PortNum": a_pUniPort.macBpNo,
"TpType": uint8(a_pUniPort.portType),
"TpPointer": a_pUniPort.entityId,
},
}
meInstance, omciErr := me.NewMacBridgePortConfigurationData(meParams)
if omciErr.GetError() == nil {
//obviously we have to set all 'untouched' parameters to default by some additional option parameter!!
omciLayer, msgLayer, err := omci.EncodeFrame(meInstance, omci.CreateRequestType,
omci.TransactionID(tid), omci.AddDefaults(true))
if err != nil {
logger.Errorw("Cannot encode MBPCD for create", log.Fields{"Err": err})
return nil
}
pkt, err := serializeOmciLayer(omciLayer, msgLayer)
if err != nil {
logger.Errorw("Cannot serialize MBPCD create", log.Fields{"Err": err})
return nil
}
omciRxCallbackPair := CallbackPair{tid, oo.ReceiveMibDownloadResponse}
err = oo.Send(ctx, pkt, timeout, 0, highPrio, omciRxCallbackPair)
if err != nil {
logger.Errorw("Cannot send MBPCD create", log.Fields{"Err": err})
return nil
} else {
logger.Debug("send MBPCD-Create-msg done")
return meInstance
}
} else {
logger.Errorw("Cannot generate MBPCD Instance", log.Fields{"Err": omciErr.GetError()})
return nil
}
}
func (oo *OmciCC) sendCreateEVTOConfigData(ctx context.Context,
a_pUniPort *OnuUniPort, timeout int, highPrio bool) *me.ManagedEntity {
tid := oo.GetNextTid(highPrio)
//same entityId is used as for MBSP (see there), but just arbitrary ...
instID := macBridgeServiceProfileEID + uint16(a_pUniPort.macBpNo)
logger.Debugw("send EVTOCD-Create-msg:", log.Fields{
"deviceId": oo.deviceID, "SequNo": strconv.FormatInt(int64(tid), 16), "InstId": instID})
// compare python adapter code WA VOL-1311: this is not done here!
// (setting TPID values for the create would probably anyway be ignored by the omci lib)
// but perhaps we have to be aware of possible problems at get(Next) Request handling for EVTOOCD tables later ...
assType := uint8(2) // default AssociationType is PPTPEthUni
if a_pUniPort.portType == UniVEIP {
assType = uint8(10) // for VEIP
}
meParams := me.ParamData{
EntityID: instID,
Attributes: me.AttributeValueMap{
"AssociationType": assType,
"AssociatedMePointer": a_pUniPort.entityId,
},
}
meInstance, omciErr := me.NewExtendedVlanTaggingOperationConfigurationData(meParams)
if omciErr.GetError() == nil {
//all setByCreate parameters already set, no default option required ...
omciLayer, msgLayer, err := omci.EncodeFrame(meInstance, omci.CreateRequestType, omci.TransactionID(tid))
if err != nil {
logger.Errorw("Cannot encode EVTOCD for create", log.Fields{"Err": err})
return nil
}
pkt, err := serializeOmciLayer(omciLayer, msgLayer)
if err != nil {
logger.Errorw("Cannot serialize EVTOCD create", log.Fields{"Err": err})
return nil
}
omciRxCallbackPair := CallbackPair{tid, oo.ReceiveMibDownloadResponse}
err = oo.Send(ctx, pkt, timeout, 0, highPrio, omciRxCallbackPair)
if err != nil {
logger.Errorw("Cannot send EVTOCD create", log.Fields{"Err": err})
return nil
} else {
logger.Debug("send EVTOCD-Create-msg done")
return meInstance
}
} else {
logger.Errorw("Cannot generate EVTOCD Instance", log.Fields{"Err": omciErr.GetError()})
return nil
}
}