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gerrit.opencord.org / voltha-openonu-adapter-go / e9ff261ec01269a3c7916164a8f8fb2d6883d2c4 / . / internal / pkg / avcfg / omci_ani_config.go
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/*
* 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 avcfg provides anig and vlan configuration functionality
package avcfg
import (
"context"
"encoding/binary"
"fmt"
"net"
"strconv"
"sync"
"time"
"github.com/cevaris/ordered_map"
"github.com/looplab/fsm"
"github.com/opencord/omci-lib-go/v2"
me "github.com/opencord/omci-lib-go/v2/generated"
"github.com/opencord/voltha-lib-go/v7/pkg/log"
//ic "github.com/opencord/voltha-protos/v5/go/inter_container"
//"github.com/opencord/voltha-protos/v5/go/openflow_13"
//"github.com/opencord/voltha-protos/v5/go/voltha"
cmn "github.com/opencord/voltha-openonu-adapter-go/internal/pkg/common"
"github.com/opencord/voltha-openonu-adapter-go/internal/pkg/devdb"
)
const (
// events of config PON ANI port FSM
aniEvStart = "aniEvStart"
aniEvStartConfig = "aniEvStartConfig"
aniEvRxDot1pmapCResp = "aniEvRxDot1pmapCResp"
aniEvRxMbpcdResp = "aniEvRxMbpcdResp"
aniEvRxTcontsResp = "aniEvRxTcontsResp"
aniEvRxGemntcpsResp = "aniEvRxGemntcpsResp"
aniEvRxGemiwsResp = "aniEvRxGemiwsResp"
aniEvRxPrioqsResp = "aniEvRxPrioqsResp"
aniEvRxDot1pmapSResp = "aniEvRxDot1pmapSResp"
aniEvRemGemiw = "aniEvRemGemiw"
aniEvWaitFlowRem = "aniEvWaitFlowRem"
aniEvFlowRemDone = "aniEvFlowRemDone"
aniEvRxRemGemiwResp = "aniEvRxRemGemiwResp"
aniEvRxRemGemntpResp = "aniEvRxRemGemntpResp"
aniEvRxRemTdResp = "aniEvRxRemTdResp"
aniEvRemTcontPath = "aniEvRemTcontPath"
aniEvRxResetTcontResp = "aniEvRxResetTcontResp"
aniEvRxRem1pMapperResp = "aniEvRxRem1pMapperResp"
aniEvRxRemAniBPCDResp = "aniEvRxRemAniBPCDResp"
aniEvTimeoutSimple = "aniEvTimeoutSimple"
aniEvTimeoutMids = "aniEvTimeoutMids"
aniEvReset = "aniEvReset"
aniEvRestart = "aniEvRestart"
aniEvSkipOmciConfig = "aniEvSkipOmciConfig"
aniEvRemGemDone = "aniEvRemGemDone"
)
const (
// states of config PON ANI port FSM
aniStDisabled = "aniStDisabled"
aniStStarting = "aniStStarting"
aniStCreatingDot1PMapper = "aniStCreatingDot1PMapper"
aniStCreatingMBPCD = "aniStCreatingMBPCD"
aniStSettingTconts = "aniStSettingTconts"
aniStCreatingGemNCTPs = "aniStCreatingGemNCTPs"
aniStCreatingGemIWs = "aniStCreatingGemIWs"
aniStSettingPQs = "aniStSettingPQs"
aniStSettingDot1PMapper = "aniStSettingDot1PMapper"
aniStConfigDone = "aniStConfigDone"
aniStRemovingGemIW = "aniStRemovingGemIW"
aniStWaitingFlowRem = "aniStWaitingFlowRem"
aniStRemovingGemNCTP = "aniStRemovingGemNCTP"
aniStRemovingTD = "aniStRemovingTD"
aniStResetTcont = "aniStResetTcont"
aniStRemDot1PMapper = "aniStRemDot1PMapper"
aniStRemAniBPCD = "aniStRemAniBPCD"
aniStRemoveDone = "aniStRemoveDone"
aniStResetting = "aniStResetting"
)
const (
bitTrafficSchedulerPtrSetPermitted = 0x0002 // Refer section 9.1.2 ONU-2G, table for "Quality of service (QoS) configuration flexibility" IE
)
// CAniFsmIdleState - TODO: add comment
const CAniFsmIdleState = aniStConfigDone
type ponAniGemPortAttribs struct {
gemPortID uint16
upQueueID uint16
downQueueID uint16
direction uint8
qosPolicy string
weight uint8
pbitString string
isMulticast bool
multicastGemID uint16
staticACL string
dynamicACL string
}
//UniPonAniConfigFsm defines the structure for the state machine to config the PON ANI ports of ONU UNI ports via OMCI
type UniPonAniConfigFsm struct {
deviceID string
pDeviceHandler cmn.IdeviceHandler
pOnuDeviceEntry cmn.IonuDeviceEntry
pOmciCC *cmn.OmciCC
pOnuUniPort *cmn.OnuUniPort
pUniTechProf *OnuUniTechProf
pOnuDB *devdb.OnuDeviceDB
techProfileID uint8
uniTpKey uniTP
requestEvent cmn.OnuDeviceEvent
mutexIsAwaitingResponse sync.RWMutex
isCanceled bool
isAwaitingResponse bool
omciMIdsResponseReceived chan bool //separate channel needed for checking multiInstance OMCI message responses
PAdaptFsm *cmn.AdapterFsm
chSuccess chan<- uint8
procStep uint8
mutexChanSet sync.RWMutex
chanSet bool
mapperSP0ID uint16
macBPCD0ID uint16
tcont0ID uint16
alloc0ID uint16
gemPortAttribsSlice []ponAniGemPortAttribs
mutexPLastTxMeInstance sync.RWMutex
pLastTxMeInstance *me.ManagedEntity
requestEventOffset uint8 //used to indicate ConfigDone or Removed using successor (enum)
isWaitingForFlowDelete bool
waitFlowDeleteChannel chan bool
tcontSetBefore bool
}
//NewUniPonAniConfigFsm is the 'constructor' for the state machine to config the PON ANI ports of ONU UNI ports via OMCI
func NewUniPonAniConfigFsm(ctx context.Context, apDevOmciCC *cmn.OmciCC, apUniPort *cmn.OnuUniPort, apUniTechProf *OnuUniTechProf,
apOnuDB *devdb.OnuDeviceDB, aTechProfileID uint8, aRequestEvent cmn.OnuDeviceEvent, aName string,
apDeviceHandler cmn.IdeviceHandler, apOnuDeviceEntry cmn.IonuDeviceEntry, aCommChannel chan cmn.Message) *UniPonAniConfigFsm {
instFsm := &UniPonAniConfigFsm{
pDeviceHandler: apDeviceHandler,
pOnuDeviceEntry: apOnuDeviceEntry,
deviceID: apDeviceHandler.GetDeviceID(),
pOmciCC: apDevOmciCC,
pOnuUniPort: apUniPort,
pUniTechProf: apUniTechProf,
pOnuDB: apOnuDB,
techProfileID: aTechProfileID,
requestEvent: aRequestEvent,
chanSet: false,
tcontSetBefore: false,
}
instFsm.uniTpKey = uniTP{uniID: apUniPort.UniID, tpID: aTechProfileID}
instFsm.waitFlowDeleteChannel = make(chan bool)
instFsm.PAdaptFsm = cmn.NewAdapterFsm(aName, instFsm.deviceID, aCommChannel)
if instFsm.PAdaptFsm == nil {
logger.Errorw(ctx, "UniPonAniConfigFsm's cmn.AdapterFsm could not be instantiated!!", log.Fields{
"device-id": instFsm.deviceID})
return nil
}
instFsm.PAdaptFsm.PFsm = fsm.NewFSM(
aniStDisabled,
fsm.Events{
{Name: aniEvStart, Src: []string{aniStDisabled}, Dst: aniStStarting},
//Note: .1p-Mapper and MBPCD might also have multi instances (per T-Cont) - by now only one 1 T-Cont considered!
{Name: aniEvStartConfig, Src: []string{aniStStarting}, Dst: aniStCreatingDot1PMapper},
{Name: aniEvRxDot1pmapCResp, Src: []string{aniStCreatingDot1PMapper}, Dst: aniStCreatingMBPCD},
{Name: aniEvRxMbpcdResp, Src: []string{aniStCreatingMBPCD}, Dst: aniStSettingTconts},
{Name: aniEvRxTcontsResp, Src: []string{aniStSettingTconts}, Dst: aniStCreatingGemNCTPs},
// the creatingGemNCTPs state is used for multi ME config if required for all configured/available GemPorts
{Name: aniEvRxGemntcpsResp, Src: []string{aniStCreatingGemNCTPs}, Dst: aniStCreatingGemIWs},
// the creatingGemIWs state is used for multi ME config if required for all configured/available GemPorts
{Name: aniEvRxGemiwsResp, Src: []string{aniStCreatingGemIWs}, Dst: aniStSettingPQs},
// the settingPQs state is used for multi ME config if required for all configured/available upstream PriorityQueues
{Name: aniEvRxPrioqsResp, Src: []string{aniStSettingPQs}, Dst: aniStSettingDot1PMapper},
{Name: aniEvRxDot1pmapSResp, Src: []string{aniStSettingDot1PMapper}, Dst: aniStConfigDone},
//for removing Gem related resources
{Name: aniEvRemGemiw, Src: []string{aniStConfigDone}, Dst: aniStRemovingGemIW},
{Name: aniEvWaitFlowRem, Src: []string{aniStRemovingGemIW}, Dst: aniStWaitingFlowRem},
{Name: aniEvFlowRemDone, Src: []string{aniStWaitingFlowRem}, Dst: aniStRemovingGemIW},
{Name: aniEvRxRemGemiwResp, Src: []string{aniStRemovingGemIW}, Dst: aniStRemovingGemNCTP},
{Name: aniEvRxRemGemntpResp, Src: []string{aniStRemovingGemNCTP}, Dst: aniStRemovingTD},
{Name: aniEvRxRemTdResp, Src: []string{aniStRemovingTD}, Dst: aniStRemDot1PMapper},
{Name: aniEvRemGemDone, Src: []string{aniStRemDot1PMapper}, Dst: aniStConfigDone},
{Name: aniEvRxRem1pMapperResp, Src: []string{aniStRemDot1PMapper}, Dst: aniStRemAniBPCD},
{Name: aniEvRxRemAniBPCDResp, Src: []string{aniStRemAniBPCD}, Dst: aniStRemoveDone},
//for removing TCONT related resources
{Name: aniEvRemTcontPath, Src: []string{aniStConfigDone}, Dst: aniStResetTcont},
{Name: aniEvRxResetTcontResp, Src: []string{aniStResetTcont}, Dst: aniStConfigDone},
{Name: aniEvTimeoutSimple, Src: []string{aniStCreatingDot1PMapper, aniStCreatingMBPCD, aniStSettingTconts, aniStSettingDot1PMapper,
aniStRemovingGemIW, aniStRemovingGemNCTP, aniStRemovingTD,
aniStResetTcont, aniStRemDot1PMapper, aniStRemAniBPCD, aniStRemoveDone}, Dst: aniStStarting},
{Name: aniEvTimeoutMids, Src: []string{
aniStCreatingGemNCTPs, aniStCreatingGemIWs, aniStSettingPQs}, Dst: aniStStarting},
// exceptional treatment for all states except aniStResetting
{Name: aniEvReset, Src: []string{aniStStarting, aniStCreatingDot1PMapper, aniStCreatingMBPCD,
aniStSettingTconts, aniStCreatingGemNCTPs, aniStCreatingGemIWs, aniStSettingPQs, aniStSettingDot1PMapper,
aniStConfigDone, aniStRemovingGemIW, aniStWaitingFlowRem, aniStRemovingGemNCTP, aniStRemovingTD,
aniStResetTcont, aniStRemDot1PMapper, aniStRemAniBPCD, aniStRemoveDone}, Dst: aniStResetting},
// the only way to get to resource-cleared disabled state again is via "resseting"
{Name: aniEvRestart, Src: []string{aniStResetting}, Dst: aniStDisabled},
{Name: aniEvSkipOmciConfig, Src: []string{aniStStarting}, Dst: aniStConfigDone},
},
fsm.Callbacks{
"enter_state": func(e *fsm.Event) { instFsm.PAdaptFsm.LogFsmStateChange(ctx, e) },
("enter_" + aniStStarting): func(e *fsm.Event) { instFsm.enterConfigStartingState(ctx, e) },
("enter_" + aniStCreatingDot1PMapper): func(e *fsm.Event) { instFsm.enterCreatingDot1PMapper(ctx, e) },
("enter_" + aniStCreatingMBPCD): func(e *fsm.Event) { instFsm.enterCreatingMBPCD(ctx, e) },
("enter_" + aniStSettingTconts): func(e *fsm.Event) { instFsm.enterSettingTconts(ctx, e) },
("enter_" + aniStCreatingGemNCTPs): func(e *fsm.Event) { instFsm.enterCreatingGemNCTPs(ctx, e) },
("enter_" + aniStCreatingGemIWs): func(e *fsm.Event) { instFsm.enterCreatingGemIWs(ctx, e) },
("enter_" + aniStSettingPQs): func(e *fsm.Event) { instFsm.enterSettingPQs(ctx, e) },
("enter_" + aniStSettingDot1PMapper): func(e *fsm.Event) { instFsm.enterSettingDot1PMapper(ctx, e) },
("enter_" + aniStConfigDone): func(e *fsm.Event) { instFsm.enterAniConfigDone(ctx, e) },
("enter_" + aniStRemovingGemIW): func(e *fsm.Event) { instFsm.enterRemovingGemIW(ctx, e) },
("enter_" + aniStWaitingFlowRem): func(e *fsm.Event) { instFsm.enterWaitingFlowRem(ctx, e) },
("enter_" + aniStRemovingGemNCTP): func(e *fsm.Event) { instFsm.enterRemovingGemNCTP(ctx, e) },
("enter_" + aniStRemovingTD): func(e *fsm.Event) { instFsm.enterRemovingTD(ctx, e) },
("enter_" + aniStResetTcont): func(e *fsm.Event) { instFsm.enterResettingTcont(ctx, e) },
("enter_" + aniStRemDot1PMapper): func(e *fsm.Event) { instFsm.enterRemoving1pMapper(ctx, e) },
("enter_" + aniStRemAniBPCD): func(e *fsm.Event) { instFsm.enterRemovingAniBPCD(ctx, e) },
("enter_" + aniStRemoveDone): func(e *fsm.Event) { instFsm.enterAniRemoveDone(ctx, e) },
("enter_" + aniStResetting): func(e *fsm.Event) { instFsm.enterResettingState(ctx, e) },
("enter_" + aniStDisabled): func(e *fsm.Event) { instFsm.enterDisabledState(ctx, e) },
},
)
if instFsm.PAdaptFsm.PFsm == nil {
logger.Errorw(ctx, "UniPonAniConfigFsm's Base FSM could not be instantiated!!", log.Fields{
"device-id": instFsm.deviceID})
return nil
}
logger.Debugw(ctx, "UniPonAniConfigFsm created", log.Fields{"device-id": instFsm.deviceID})
return instFsm
}
//setFsmCompleteChannel sets the requested channel and channel result for transfer on success
func (oFsm *UniPonAniConfigFsm) setFsmCompleteChannel(aChSuccess chan<- uint8, aProcStep uint8) {
oFsm.chSuccess = aChSuccess
oFsm.procStep = aProcStep
oFsm.setChanSet(true)
}
//CancelProcessing ensures that suspended processing at waiting on some response is aborted and reset of FSM
func (oFsm *UniPonAniConfigFsm) CancelProcessing(ctx context.Context) {
//early indication about started reset processing
oFsm.pUniTechProf.setProfileResetting(ctx, oFsm.pOnuUniPort.UniID, oFsm.techProfileID, true)
//mutex protection is required for possible concurrent access to FSM members
oFsm.mutexIsAwaitingResponse.Lock()
oFsm.isCanceled = true
if oFsm.isAwaitingResponse {
//attention: for an unbuffered channel the sender is blocked until the value is received (processed)!
// accordingly the mutex must be released before sending to channel here (mutex acquired in receiver)
oFsm.mutexIsAwaitingResponse.Unlock()
//use channel to indicate that the response waiting shall be aborted
oFsm.omciMIdsResponseReceived <- false
} else {
oFsm.mutexIsAwaitingResponse.Unlock()
}
oFsm.mutexIsAwaitingResponse.Lock()
if oFsm.isWaitingForFlowDelete {
oFsm.mutexIsAwaitingResponse.Unlock()
//use channel to indicate that the response waiting shall be aborted
oFsm.waitFlowDeleteChannel <- false
} else {
oFsm.mutexIsAwaitingResponse.Unlock()
}
// in any case (even if it might be automatically requested by above cancellation of waiting) ensure resetting the FSM
PAdaptFsm := oFsm.PAdaptFsm
if PAdaptFsm != nil {
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm.PFsm != nil {
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvReset)
}
}(PAdaptFsm)
}
// possible access conflicts on internal data by next needed data clearance
// are avoided by using mutexTPState also from within clearAniSideConfig
// do not try to lock TpProcMutex here as done in previous code version
// as it may result in deadlock situations (as observed at soft-reboot handling where
// TpProcMutex is already locked by some ongoing TechProfile config/removal processing
//remove all TechProf related internal data to allow for new configuration
oFsm.pUniTechProf.clearAniSideConfig(ctx, oFsm.pOnuUniPort.UniID, oFsm.techProfileID)
}
//nolint: gocyclo
//TODO:visit here for refactoring for gocyclo
func (oFsm *UniPonAniConfigFsm) prepareAndEnterConfigState(ctx context.Context, aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
var err error
oFsm.mapperSP0ID, err = cmn.GenerateIeeMaperServiceProfileEID(uint16(oFsm.pOnuUniPort.MacBpNo), uint16(oFsm.techProfileID))
if err != nil {
logger.Errorw(ctx, "error generating maper id", log.Fields{"device-id": oFsm.deviceID,
"techProfileID": oFsm.techProfileID, "error": err})
return
}
oFsm.macBPCD0ID, err = cmn.GenerateANISideMBPCDEID(uint16(oFsm.pOnuUniPort.MacBpNo), uint16(oFsm.techProfileID))
if err != nil {
logger.Errorw(ctx, "error generating mbpcd id", log.Fields{"device-id": oFsm.deviceID,
"techProfileID": oFsm.techProfileID, "error": err})
return
}
logger.Debugw(ctx, "generated ids for ani config", log.Fields{"mapperSP0ID": strconv.FormatInt(int64(oFsm.mapperSP0ID), 16),
"macBPCD0ID": strconv.FormatInt(int64(oFsm.macBPCD0ID), 16), "device-id": oFsm.deviceID,
"macBpNo": oFsm.pOnuUniPort.MacBpNo, "techProfileID": oFsm.techProfileID})
if oFsm.pOnuDeviceEntry == nil {
logger.Errorw(ctx, "No valid OnuDevice - aborting", log.Fields{"device-id": oFsm.deviceID})
return
}
tcontInstID, tcontAlreadyExist, err := oFsm.pOnuDeviceEntry.AllocateFreeTcont(ctx, oFsm.pUniTechProf.mapPonAniConfig[oFsm.uniTpKey].tcontParams.allocID)
if err != nil {
logger.Errorw(ctx, "No TCont instances found", log.Fields{"device-id": oFsm.deviceID, "err": err})
//reset the state machine to enable usage on subsequent requests
_ = aPAFsm.PFsm.Event(aniEvReset)
return
}
oFsm.tcont0ID = tcontInstID
oFsm.tcontSetBefore = tcontAlreadyExist
logger.Debugw(ctx, "used-tcont-instance-id", log.Fields{"tcont-inst-id": oFsm.tcont0ID,
"alloc-id": oFsm.pUniTechProf.mapPonAniConfig[oFsm.uniTpKey].tcontParams.allocID,
"tcontAlreadyExist": tcontAlreadyExist,
"device-id": oFsm.deviceID})
// Access critical state with lock
oFsm.pUniTechProf.mutexTPState.RLock()
oFsm.alloc0ID = oFsm.pUniTechProf.mapPonAniConfig[oFsm.uniTpKey].tcontParams.allocID
mapGemPortParams := oFsm.pUniTechProf.mapPonAniConfig[oFsm.uniTpKey].mapGemPortParams
oFsm.pUniTechProf.mutexTPState.RUnlock()
//for all TechProfile set GemIndices
for _, gemEntry := range mapGemPortParams {
loGemPortAttribs := ponAniGemPortAttribs{}
//collect all GemConfigData in a separate Fsm related slice (needed also to avoid mix-up with unsorted mapPonAniConfig)
if queueInstKeys := oFsm.pOnuDB.GetSortedInstKeys(ctx, me.PriorityQueueClassID); len(queueInstKeys) > 0 {
loGemPortAttribs.gemPortID = gemEntry.gemPortID
// MibDb usage: upstream PrioQueue.RelatedPort = xxxxyyyy with xxxx=TCont.Entity(incl. slot) and yyyy=prio
// i.e.: search PrioQueue list with xxxx=actual T-Cont.Entity,
// from that list use the PrioQueue.Entity with gemEntry.prioQueueIndex == yyyy (expect 0..7)
usQrelPortMask := uint32((((uint32)(oFsm.tcont0ID)) << 16) + uint32(gemEntry.prioQueueIndex))
// MibDb usage: downstream PrioQueue.RelatedPort = xxyyzzzz with xx=slot, yy=UniPort and zzzz=prio
// i.e.: search PrioQueue list with yy=actual pOnuUniPort.UniID,
// from that list use the PrioQueue.Entity with gemEntry.prioQueueIndex == zzzz (expect 0..7)
// Note: As we do not maintain any slot numbering, slot number will be excluded from seatch pattern.
// Furthermore OMCI Onu port-Id is expected to start with 1 (not 0).
dsQrelPortMask := uint32((((uint32)(oFsm.pOnuUniPort.UniID + 1)) << 16) + uint32(gemEntry.prioQueueIndex))
usQueueFound := false
dsQueueFound := false
for _, mgmtEntityID := range queueInstKeys {
if meAttributes := oFsm.pOnuDB.GetMe(me.PriorityQueueClassID, mgmtEntityID); meAttributes != nil {
returnVal := meAttributes["RelatedPort"]
if returnVal != nil {
if relatedPort, err := oFsm.pOnuDB.GetUint32Attrib(returnVal); err == nil {
if relatedPort == usQrelPortMask {
loGemPortAttribs.upQueueID = mgmtEntityID
logger.Debugw(ctx, "UpQueue for GemPort found:", log.Fields{"gemPortID": loGemPortAttribs.gemPortID,
"upQueueID": strconv.FormatInt(int64(loGemPortAttribs.upQueueID), 16), "device-id": oFsm.deviceID})
usQueueFound = true
} else if (relatedPort&0xFFFFFF) == dsQrelPortMask && mgmtEntityID < 0x8000 {
loGemPortAttribs.downQueueID = mgmtEntityID
logger.Debugw(ctx, "DownQueue for GemPort found:", log.Fields{"gemPortID": loGemPortAttribs.gemPortID,
"downQueueID": strconv.FormatInt(int64(loGemPortAttribs.downQueueID), 16), "device-id": oFsm.deviceID})
dsQueueFound = true
}
if usQueueFound && dsQueueFound {
break
}
} else {
logger.Warnw(ctx, "Could not convert attribute value", log.Fields{"device-id": oFsm.deviceID})
}
} else {
logger.Warnw(ctx, "'RelatedPort' not found in meAttributes:", log.Fields{"device-id": oFsm.deviceID})
}
} else {
logger.Warnw(ctx, "No attributes available in DB:", log.Fields{"meClassID": me.PriorityQueueClassID,
"mgmtEntityID": mgmtEntityID, "device-id": oFsm.deviceID})
}
}
} else {
logger.Warnw(ctx, "No PriorityQueue instances found", log.Fields{"device-id": oFsm.deviceID})
}
loGemPortAttribs.direction = gemEntry.direction
loGemPortAttribs.qosPolicy = gemEntry.queueSchedPolicy
loGemPortAttribs.weight = gemEntry.queueWeight
loGemPortAttribs.pbitString = gemEntry.pbitString
if gemEntry.isMulticast {
//TODO this might effectively ignore the for loop starting at line 316
loGemPortAttribs.gemPortID = gemEntry.multicastGemPortID
loGemPortAttribs.isMulticast = true
loGemPortAttribs.multicastGemID = gemEntry.multicastGemPortID
loGemPortAttribs.staticACL = gemEntry.staticACL
loGemPortAttribs.dynamicACL = gemEntry.dynamicACL
logger.Debugw(ctx, "Multicast GemPort attributes:", log.Fields{
"gemPortID": loGemPortAttribs.gemPortID,
"isMulticast": loGemPortAttribs.isMulticast,
"multicastGemID": loGemPortAttribs.multicastGemID,
"staticACL": loGemPortAttribs.staticACL,
"dynamicACL": loGemPortAttribs.dynamicACL,
"device-id": oFsm.deviceID,
})
} else {
logger.Debugw(ctx, "Upstream GemPort attributes:", log.Fields{
"gemPortID": loGemPortAttribs.gemPortID,
"upQueueID": loGemPortAttribs.upQueueID,
"downQueueID": loGemPortAttribs.downQueueID,
"pbitString": loGemPortAttribs.pbitString,
"prioQueueIndex": gemEntry.prioQueueIndex,
"device-id": oFsm.deviceID,
})
}
oFsm.gemPortAttribsSlice = append(oFsm.gemPortAttribsSlice, loGemPortAttribs)
}
if !oFsm.pDeviceHandler.IsSkipOnuConfigReconciling() {
_ = aPAFsm.PFsm.Event(aniEvStartConfig)
} else {
logger.Debugw(ctx, "reconciling - skip omci-config of ANI side ", log.Fields{"device-id": oFsm.deviceID})
_ = aPAFsm.PFsm.Event(aniEvSkipOmciConfig)
}
}
}
func (oFsm *UniPonAniConfigFsm) enterConfigStartingState(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "UniPonAniConfigFsm start", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID})
// in case the used channel is not yet defined (can be re-used after restarts)
if oFsm.omciMIdsResponseReceived == nil {
oFsm.omciMIdsResponseReceived = make(chan bool)
logger.Debug(ctx, "UniPonAniConfigFsm - OMCI multiInstance RxChannel defined")
} else {
// as we may 're-use' this instance of FSM and the connected channel
// make sure there is no 'lingering' request in the already existing channel:
// (simple loop sufficient as we are the only receiver)
for len(oFsm.omciMIdsResponseReceived) > 0 {
<-oFsm.omciMIdsResponseReceived
}
}
//ensure internal slices are empty (which might be set from previous run) - release memory
oFsm.gemPortAttribsSlice = nil
oFsm.mutexIsAwaitingResponse.Lock()
//reset the canceled state possibly existing from previous reset
oFsm.isCanceled = false
oFsm.mutexIsAwaitingResponse.Unlock()
// start go routine for processing of ANI config messages
go oFsm.processOmciAniMessages(ctx)
//let the state machine run forward from here directly
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go oFsm.prepareAndEnterConfigState(ctx, pConfigAniStateAFsm)
}
}
func (oFsm *UniPonAniConfigFsm) enterCreatingDot1PMapper(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "UniPonAniConfigFsm Tx Create::Dot1PMapper", log.Fields{
"EntitytId": strconv.FormatInt(int64(oFsm.mapperSP0ID), 16),
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID})
oFsm.requestEventOffset = 0 //0 offset for last config request activity
oFsm.mutexPLastTxMeInstance.Lock()
meInstance, err := oFsm.pOmciCC.SendCreateDot1PMapper(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.GetOmciTimeout(), true,
oFsm.mapperSP0ID, oFsm.PAdaptFsm.CommChan)
if err != nil {
logger.Errorw(ctx, "Dot1PMapper create failed, aborting UniPonAniConfigFsm!",
log.Fields{"device-id": oFsm.deviceID})
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
oFsm.mutexPLastTxMeInstance.Unlock()
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvReset)
}
}(pConfigAniStateAFsm)
return
}
}
//accept also nil as (error) return value for writing to LastTx
// - this avoids misinterpretation of new received OMCI messages
oFsm.pLastTxMeInstance = meInstance
oFsm.mutexPLastTxMeInstance.Unlock()
}
func (oFsm *UniPonAniConfigFsm) enterCreatingMBPCD(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "UniPonAniConfigFsm Tx Create::MBPCD", log.Fields{
"EntitytId": strconv.FormatInt(int64(oFsm.macBPCD0ID), 16),
"TPPtr": strconv.FormatInt(int64(oFsm.mapperSP0ID), 16),
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID})
bridgePtr := cmn.MacBridgeServiceProfileEID + uint16(oFsm.pOnuUniPort.MacBpNo) //cmp also omci_cc.go::sendCreateMBServiceProfile
meParams := me.ParamData{
EntityID: oFsm.macBPCD0ID,
Attributes: me.AttributeValueMap{
"BridgeIdPointer": bridgePtr,
"PortNum": 0xFF, //fixed unique ANI side indication
"TpType": 3, //for .1PMapper
"TpPointer": oFsm.mapperSP0ID,
},
}
oFsm.mutexPLastTxMeInstance.Lock()
meInstance, err := oFsm.pOmciCC.SendCreateMBPConfigDataVar(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.GetOmciTimeout(), true,
oFsm.PAdaptFsm.CommChan, meParams)
if err != nil {
logger.Errorw(ctx, "MBPConfigDataVar create failed, aborting UniPonAniConfigFsm!",
log.Fields{"device-id": oFsm.deviceID})
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
oFsm.mutexPLastTxMeInstance.Unlock()
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvReset)
}
}(pConfigAniStateAFsm)
return
}
}
//accept also nil as (error) return value for writing to LastTx
// - this avoids misinterpretation of new received OMCI messages
oFsm.pLastTxMeInstance = meInstance
oFsm.mutexPLastTxMeInstance.Unlock()
}
func (oFsm *UniPonAniConfigFsm) enterSettingTconts(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "UniPonAniConfigFsm Tx Set::Tcont", log.Fields{
"EntitytId": strconv.FormatInt(int64(oFsm.tcont0ID), 16),
"AllocId": strconv.FormatInt(int64(oFsm.alloc0ID), 16),
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID,
"tcontExist": oFsm.tcontSetBefore})
//If tcont was set before, then no need to set it again. Let state machine to proceed.
if oFsm.tcontSetBefore {
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvRxTcontsResp)
}
}(oFsm.PAdaptFsm)
return
}
meParams := me.ParamData{
EntityID: oFsm.tcont0ID,
Attributes: me.AttributeValueMap{
"AllocId": oFsm.alloc0ID,
},
}
oFsm.mutexPLastTxMeInstance.Lock()
meInstance, err := oFsm.pOmciCC.SendSetTcontVar(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.GetOmciTimeout(), true,
oFsm.PAdaptFsm.CommChan, meParams)
if err != nil {
logger.Errorw(ctx, "TcontVar set failed, aborting UniPonAniConfigFsm!",
log.Fields{"device-id": oFsm.deviceID})
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
oFsm.mutexPLastTxMeInstance.Unlock()
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvReset)
}
}(pConfigAniStateAFsm)
return
}
}
//accept also nil as (error) return value for writing to LastTx
// - this avoids misinterpretation of new received OMCI messages
oFsm.pLastTxMeInstance = meInstance
oFsm.mutexPLastTxMeInstance.Unlock()
}
func (oFsm *UniPonAniConfigFsm) enterCreatingGemNCTPs(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "UniPonAniConfigFsm - start creating GemNWCtp loop", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID})
go oFsm.performCreatingGemNCTPs(ctx)
}
func (oFsm *UniPonAniConfigFsm) enterCreatingGemIWs(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "UniPonAniConfigFsm - start creating GemIwTP loop", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID})
go oFsm.performCreatingGemIWs(ctx)
}
func (oFsm *UniPonAniConfigFsm) enterSettingPQs(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "UniPonAniConfigFsm - start setting PrioQueue loop", log.Fields{
"in state": e.FSM.Current(), "device-id": oFsm.deviceID})
go oFsm.performSettingPQs(ctx)
}
func (oFsm *UniPonAniConfigFsm) enterSettingDot1PMapper(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "UniPonAniConfigFsm Tx Set::.1pMapper with all PBits set", log.Fields{"EntitytId": 0x8042, /*cmp above*/
"toGemIw": 1024, /* cmp above */
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID})
logger.Debugw(ctx, "UniPonAniConfigFsm Tx Set::1pMapper", log.Fields{
"EntitytId": strconv.FormatInt(int64(oFsm.mapperSP0ID), 16),
"in state": e.FSM.Current(), "device-id": oFsm.deviceID})
meParams := me.ParamData{
EntityID: oFsm.mapperSP0ID,
Attributes: make(me.AttributeValueMap),
}
//assign the GemPorts according to the configured Prio
var loPrioGemPortArray [8]uint16
for _, gemPortAttribs := range oFsm.gemPortAttribsSlice {
if gemPortAttribs.isMulticast {
logger.Debugw(ctx, "UniPonAniConfigFsm Port is Multicast, ignoring .1pMapper", log.Fields{
"device-id": oFsm.deviceID, "GemPort": gemPortAttribs.gemPortID,
"prioString": gemPortAttribs.pbitString})
continue
}
if gemPortAttribs.pbitString == "" {
logger.Warnw(ctx, "UniPonAniConfigFsm PrioString empty string error", log.Fields{
"device-id": oFsm.deviceID, "GemPort": gemPortAttribs.gemPortID,
"prioString": gemPortAttribs.pbitString})
continue
}
for i := 0; i < 8; i++ {
// "lenOfPbitMap(8) - i + 1" will give i-th pbit value from LSB position in the pbit map string
if prio, err := strconv.Atoi(string(gemPortAttribs.pbitString[7-i])); err == nil {
if prio == 1 { // Check this p-bit is set
if loPrioGemPortArray[i] == 0 {
loPrioGemPortArray[i] = gemPortAttribs.gemPortID //gemPortId=EntityID and unique
} else {
logger.Warnw(ctx, "UniPonAniConfigFsm PrioString not unique", log.Fields{
"device-id": oFsm.deviceID, "IgnoredGemPort": gemPortAttribs.gemPortID,
"SetGemPort": loPrioGemPortArray[i]})
}
}
} else {
logger.Warnw(ctx, "UniPonAniConfigFsm PrioString evaluation error", log.Fields{
"device-id": oFsm.deviceID, "GemPort": gemPortAttribs.gemPortID,
"prioString": gemPortAttribs.pbitString, "position": i})
}
}
}
var foundIwPtr = false
for index, value := range loPrioGemPortArray {
meAttribute := fmt.Sprintf("InterworkTpPointerForPBitPriority%d", index)
if value != 0 {
foundIwPtr = true
meParams.Attributes[meAttribute] = value
logger.Debugw(ctx, "UniPonAniConfigFsm Set::1pMapper", log.Fields{
"for Prio": index,
"IwPtr": strconv.FormatInt(int64(value), 16),
"device-id": oFsm.deviceID})
} else {
// The null pointer 0xFFFF specifies that frames with the associated priority are to be discarded.
// setting this parameter is not strictly needed anymore with the ensured .1pMapper create default setting
// but except for processing effort does not really harm - left to keep changes low
meParams.Attributes[meAttribute] = 0xffff
}
}
// The TP type value 0 also indicates bridging mapping, and the TP pointer should be set to 0xFFFF
// setting this parameter is not strictly needed anymore with the ensured .1pMapper create default setting
// but except for processing effort does not really harm - left to keep changes low
meParams.Attributes["TpPointer"] = 0xffff
if !foundIwPtr {
logger.Debugw(ctx, "UniPonAniConfigFsm no GemIwPtr found for .1pMapper - abort", log.Fields{
"device-id": oFsm.deviceID})
//TODO With multicast is possible that no upstream gem ports are not present in the tech profile,
// this reset needs to be performed only if the tech profile provides upstream gem ports but no priority is set
//let's reset the state machine in order to release all resources now
//pConfigAniStateAFsm := oFsm.PAdaptFsm
//if pConfigAniStateAFsm != nil {
// // obviously calling some FSM event here directly does not work - so trying to decouple it ...
// go func(aPAFsm *cmn.AdapterFsm) {
// if aPAFsm != nil && aPAFsm.PFsm != nil {
// _ = aPAFsm.PFsm.Event(aniEvReset)
// }
// }(pConfigAniStateAFsm)
//}
//Moving forward the FSM as if the response was received correctly.
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvRxDot1pmapSResp)
}
}(pConfigAniStateAFsm)
}
} else {
oFsm.mutexPLastTxMeInstance.Lock()
meInstance, err := oFsm.pOmciCC.SendSetDot1PMapperVar(context.TODO(), oFsm.pDeviceHandler.GetOmciTimeout(), true,
oFsm.PAdaptFsm.CommChan, meParams)
if err != nil {
logger.Errorw(ctx, "Dot1PMapperVar set failed, aborting UniPonAniConfigFsm!",
log.Fields{"device-id": oFsm.deviceID})
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
oFsm.mutexPLastTxMeInstance.Unlock()
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvReset)
}
}(pConfigAniStateAFsm)
return
}
}
//accept also nil as (error) return value for writing to LastTx
// - this avoids misinterpretation of new received OMCI messages
oFsm.pLastTxMeInstance = meInstance
oFsm.mutexPLastTxMeInstance.Unlock()
}
}
func (oFsm *UniPonAniConfigFsm) enterAniConfigDone(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "UniPonAniConfigFsm ani config done", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID, "techProfile-id": oFsm.techProfileID})
//store that the UNI related techProfile processing is done for the given Profile and Uni
oFsm.pUniTechProf.setConfigDone(oFsm.pOnuUniPort.UniID, oFsm.techProfileID, true)
if !oFsm.pDeviceHandler.IsSkipOnuConfigReconciling() {
//use DeviceHandler event notification directly
oFsm.pDeviceHandler.DeviceProcStatusUpdate(ctx, cmn.OnuDeviceEvent((uint8(oFsm.requestEvent) + oFsm.requestEventOffset)))
//if techProfile processing is done it must be checked, if some prior/parallel flow configuration is pending
// but only in case the techProfile was configured (not deleted)
if oFsm.requestEventOffset == 0 {
go oFsm.pDeviceHandler.VerifyUniVlanConfigRequest(ctx, oFsm.pOnuUniPort, oFsm.techProfileID)
}
} else {
logger.Debugw(ctx, "reconciling - skip AniConfigDone processing", log.Fields{"device-id": oFsm.deviceID})
}
if oFsm.isChanSet() {
// indicate processing done to the caller
logger.Debugw(ctx, "UniPonAniConfigFsm processingDone on channel", log.Fields{
"ProcessingStep": oFsm.procStep, "from_State": e.FSM.Current(), "device-id": oFsm.deviceID})
oFsm.chSuccess <- oFsm.procStep
oFsm.setChanSet(false) //reset the internal channel state
}
//the FSM is left active in this state as long as no specific reset or remove is requested from outside
}
func (oFsm *UniPonAniConfigFsm) enterRemovingGemIW(ctx context.Context, e *fsm.Event) {
// no need to protect access to oFsm.waitFlowDeleteChannel, only used in synchronized state entries
// or CancelProcessing() that uses separate isWaitingForFlowDelete to write to the channel
//flush the waitFlowDeleteChannel - possibly already/still set by some previous activity
select {
case <-oFsm.waitFlowDeleteChannel:
logger.Debug(ctx, "flushed waitFlowDeleteChannel")
default:
}
uniVlanConfigFsm := oFsm.pDeviceHandler.GetUniVlanConfigFsm(oFsm.pOnuUniPort.UniID)
if uniVlanConfigFsm != nil {
// ensure mutexTPState not locked before calling some VlanConfigFsm activity (that might already be pending on it)
if uniVlanConfigFsm.IsFlowRemovePending(ctx, oFsm.waitFlowDeleteChannel) {
logger.Debugw(ctx, "flow remove pending - wait before processing gem port delete",
log.Fields{"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID, "techProfile-id": oFsm.techProfileID})
// if flow remove is pending then wait for flow remove to finish first before proceeding with gem port delete
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvWaitFlowRem)
}
}(pConfigAniStateAFsm)
} else {
logger.Errorw(ctx, "pConfigAniStateAFsm is nil", log.Fields{"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID, "techProfile-id": oFsm.techProfileID})
}
return
}
} else {
logger.Debugw(ctx, "uni vlan config doesn't exist - no flow remove could be pending",
log.Fields{"device-id": oFsm.deviceID, "techProfile-id": oFsm.techProfileID})
}
oFsm.pUniTechProf.mutexTPState.RLock()
// get the related GemPort entity Id from pUniTechProf, OMCI Gem* entityID is set to be equal to GemPortId!
loGemPortID := (*(oFsm.pUniTechProf.mapRemoveGemEntry[oFsm.uniTpKey])).gemPortID
oFsm.pUniTechProf.mutexTPState.RUnlock()
logger.Debugw(ctx, "UniPonAniConfigFsm - start removing one GemIwTP", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID,
"GemIwTp-entity-id": loGemPortID})
oFsm.requestEventOffset = 1 //offset 1 to indicate last activity = remove
// this state entry is only expected in a suitable state (checked outside in onu_uni_tp)
oFsm.mutexPLastTxMeInstance.Lock()
meInstance, err := oFsm.pOmciCC.SendDeleteGemIWTP(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.GetOmciTimeout(), true,
oFsm.PAdaptFsm.CommChan, loGemPortID)
if err != nil {
logger.Errorw(ctx, "GemIWTP delete failed, aborting UniPonAniConfigFsm!",
log.Fields{"device-id": oFsm.deviceID})
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
oFsm.mutexPLastTxMeInstance.Unlock()
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvReset)
}
}(pConfigAniStateAFsm)
return
}
}
oFsm.pLastTxMeInstance = meInstance
oFsm.mutexPLastTxMeInstance.Unlock()
}
func (oFsm *UniPonAniConfigFsm) enterWaitingFlowRem(ctx context.Context, e *fsm.Event) {
oFsm.mutexIsAwaitingResponse.Lock()
oFsm.isWaitingForFlowDelete = true
oFsm.mutexIsAwaitingResponse.Unlock()
select {
// maybe be also some outside cancel (but no context modeled for the moment ...)
// case <-ctx.Done():
// logger.Infow("LockState-bridge-init message reception canceled", log.Fields{"for device-id": oFsm.deviceID})
case <-time.After(2 * oFsm.pOmciCC.GetMaxOmciTimeoutWithRetries() * time.Second): //give flow processing enough time to finish (but try to be less than rwCore flow timeouts)
logger.Warnw(ctx, "UniPonAniConfigFsm WaitingFlowRem timeout", log.Fields{
"for device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID, "techProfile-id": oFsm.techProfileID})
oFsm.mutexIsAwaitingResponse.Lock()
oFsm.isWaitingForFlowDelete = false
oFsm.mutexIsAwaitingResponse.Unlock()
//if the flow is not removed as expected we just try to continue with GemPort removal and hope things are clearing up afterwards
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvFlowRemDone)
}
}(pConfigAniStateAFsm)
} else {
logger.Errorw(ctx, "pConfigAniStateAFsm is nil", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID, "techProfile-id": oFsm.techProfileID})
}
return
case success := <-oFsm.waitFlowDeleteChannel:
if success {
logger.Debugw(ctx, "UniPonAniConfigFsm flow removed info received", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID, "techProfile-id": oFsm.techProfileID})
oFsm.mutexIsAwaitingResponse.Lock()
oFsm.isWaitingForFlowDelete = false
oFsm.mutexIsAwaitingResponse.Unlock()
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvFlowRemDone)
}
}(pConfigAniStateAFsm)
} else {
logger.Errorw(ctx, "pConfigAniStateAFsm is nil", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID, "techProfile-id": oFsm.techProfileID})
}
return
}
// waiting was aborted (probably on external request)
logger.Debugw(ctx, "UniPonAniConfigFsm WaitingFlowRem aborted", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID, "techProfile-id": oFsm.techProfileID})
oFsm.mutexIsAwaitingResponse.Lock()
oFsm.isWaitingForFlowDelete = false
oFsm.mutexIsAwaitingResponse.Unlock()
//to be sure we can just generate the reset-event to ensure leaving this state towards 'reset'
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvReset)
}
}(pConfigAniStateAFsm)
}
return
}
}
func (oFsm *UniPonAniConfigFsm) enterRemovingGemNCTP(ctx context.Context, e *fsm.Event) {
oFsm.pUniTechProf.mutexTPState.RLock()
loGemPortID := (*(oFsm.pUniTechProf.mapRemoveGemEntry[oFsm.uniTpKey])).gemPortID
oFsm.pUniTechProf.mutexTPState.RUnlock()
logger.Debugw(ctx, "UniPonAniConfigFsm - start removing one GemNCTP", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID,
"GemNCTP-entity-id": loGemPortID})
// this state entry is only expected in a suitable state (checked outside in onu_uni_tp)
oFsm.mutexPLastTxMeInstance.Lock()
meInstance, err := oFsm.pOmciCC.SendDeleteGemNCTP(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.GetOmciTimeout(), true,
oFsm.PAdaptFsm.CommChan, loGemPortID)
if err != nil {
logger.Errorw(ctx, "GemNCTP delete failed, aborting UniPonAniConfigFsm!",
log.Fields{"device-id": oFsm.deviceID})
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
oFsm.mutexPLastTxMeInstance.Unlock()
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvReset)
}
}(pConfigAniStateAFsm)
return
}
}
oFsm.pLastTxMeInstance = meInstance
oFsm.mutexPLastTxMeInstance.Unlock()
// Mark the gem port to be removed for Performance History monitoring
OnuMetricsManager := oFsm.pDeviceHandler.GetOnuMetricsManager()
if OnuMetricsManager != nil {
OnuMetricsManager.RemoveGemPortForPerfMonitoring(ctx, loGemPortID)
}
}
func (oFsm *UniPonAniConfigFsm) enterRemovingTD(ctx context.Context, e *fsm.Event) {
oFsm.pUniTechProf.mutexTPState.RLock()
loGemPortID := (*(oFsm.pUniTechProf.mapRemoveGemEntry[oFsm.uniTpKey])).gemPortID
oFsm.pUniTechProf.mutexTPState.RUnlock()
logger.Debugw(ctx, "UniPonAniConfigFsm - start removing Traffic Descriptor", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID,
"TD-entity-id": loGemPortID})
oFsm.mutexPLastTxMeInstance.Lock()
meInstance, err := oFsm.pOmciCC.SendDeleteTD(log.WithSpanFromContext(context.TODO(), ctx),
oFsm.pDeviceHandler.GetOmciTimeout(), true, oFsm.PAdaptFsm.CommChan, loGemPortID)
if err != nil {
logger.Errorw(ctx, "TD delete failed - proceed fsm",
log.Fields{"device-id": oFsm.deviceID, "gemPortID": loGemPortID})
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
oFsm.mutexPLastTxMeInstance.Unlock()
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvReset)
}
}(pConfigAniStateAFsm)
return
}
}
oFsm.pLastTxMeInstance = meInstance
oFsm.mutexPLastTxMeInstance.Unlock()
}
func (oFsm *UniPonAniConfigFsm) enterResettingTcont(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "UniPonAniConfigFsm - start resetting the TCont", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID})
oFsm.requestEventOffset = 1 //offset 1 for last remove activity
// this state entry is only expected in a suitable state (checked outside in onu_uni_tp)
meParams := me.ParamData{
EntityID: oFsm.tcont0ID,
Attributes: me.AttributeValueMap{
"AllocId": cmn.UnusedTcontAllocID,
},
}
oFsm.mutexPLastTxMeInstance.Lock()
meInstance, err := oFsm.pOmciCC.SendSetTcontVar(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.GetOmciTimeout(), true,
oFsm.PAdaptFsm.CommChan, meParams)
if err != nil {
logger.Errorw(ctx, "TcontVar set failed, aborting UniPonAniConfigFsm!",
log.Fields{"device-id": oFsm.deviceID})
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
oFsm.mutexPLastTxMeInstance.Unlock()
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvReset)
}
}(pConfigAniStateAFsm)
return
}
}
oFsm.pLastTxMeInstance = meInstance
oFsm.mutexPLastTxMeInstance.Unlock()
}
func (oFsm *UniPonAniConfigFsm) enterRemoving1pMapper(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "UniPonAniConfigFsm - start deleting the .1pMapper", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID})
mapGemPortParams := oFsm.pUniTechProf.mapPonAniConfig[oFsm.uniTpKey].mapGemPortParams
unicastGemCount := 0
for _, gemEntry := range mapGemPortParams {
if !gemEntry.isMulticast {
unicastGemCount++
}
}
if unicastGemCount > 1 {
logger.Debugw(ctx, "UniPonAniConfigFsm - Not the last gem in fsm. Skip the rest", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID, "unicast-gem-count": unicastGemCount, "gem-count": len(mapGemPortParams)})
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvRemGemDone)
}
}(pConfigAniStateAFsm)
return
}
}
logger.Debugw(ctx, "UniPonAniConfigFsm - Last gem in fsm. Continue with Mapper removal", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID, "unicast-gem-count": unicastGemCount, "gem-count": len(mapGemPortParams)})
oFsm.mutexPLastTxMeInstance.Lock()
meInstance, err := oFsm.pOmciCC.SendDeleteDot1PMapper(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.GetOmciTimeout(), true,
oFsm.PAdaptFsm.CommChan, oFsm.mapperSP0ID)
if err != nil {
logger.Errorw(ctx, "Dot1Mapper delete failed, aborting UniPonAniConfigFsm!",
log.Fields{"device-id": oFsm.deviceID})
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
oFsm.mutexPLastTxMeInstance.Unlock()
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvReset)
}
}(pConfigAniStateAFsm)
return
}
}
oFsm.pLastTxMeInstance = meInstance
oFsm.mutexPLastTxMeInstance.Unlock()
}
func (oFsm *UniPonAniConfigFsm) enterRemovingAniBPCD(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "UniPonAniConfigFsm - start deleting the ANI MBCD", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID})
oFsm.mutexPLastTxMeInstance.Lock()
meInstance, err := oFsm.pOmciCC.SendDeleteMBPConfigData(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.GetOmciTimeout(), true,
oFsm.PAdaptFsm.CommChan, oFsm.macBPCD0ID)
if err != nil {
logger.Errorw(ctx, "MBPConfigData delete failed, aborting UniPonAniConfigFsm!",
log.Fields{"device-id": oFsm.deviceID})
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
oFsm.mutexPLastTxMeInstance.Unlock()
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvReset)
}
}(pConfigAniStateAFsm)
return
}
}
oFsm.pLastTxMeInstance = meInstance
oFsm.mutexPLastTxMeInstance.Unlock()
}
func (oFsm *UniPonAniConfigFsm) enterAniRemoveDone(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "UniPonAniConfigFsm ani removal done", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID})
//use DeviceHandler event notification directly
oFsm.pDeviceHandler.DeviceProcStatusUpdate(ctx, cmn.OnuDeviceEvent((uint8(oFsm.requestEvent) + oFsm.requestEventOffset)))
if oFsm.isChanSet() {
// indicate processing done to the caller
logger.Debugw(ctx, "UniPonAniConfigFsm processingDone on channel", log.Fields{
"ProcessingStep": oFsm.procStep, "from_State": e.FSM.Current(), "device-id": oFsm.deviceID})
oFsm.chSuccess <- oFsm.procStep
oFsm.setChanSet(false) //reset the internal channel state
}
//let's reset the state machine in order to release all resources now
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
// obviously calling some FSM event here directly does not work - so trying to decouple it ...
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvReset)
}
}(pConfigAniStateAFsm)
}
}
func (oFsm *UniPonAniConfigFsm) enterResettingState(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "UniPonAniConfigFsm resetting", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID})
if oFsm.isChanSet() {
// indicate processing error to the caller (in case there was still some open request)
logger.Debugw(ctx, "UniPonAniConfigFsm processingError on channel", log.Fields{
"ProcessingStep": oFsm.procStep, "from_State": e.FSM.Current(), "device-id": oFsm.deviceID})
//use non-blocking channel send to avoid blocking because of non-existing receiver
// (even though the channel is checked on 'set', the outside receiver channel might (theoretically) already be deleted)
select {
case oFsm.chSuccess <- 0:
default:
logger.Debugw(ctx, "UniPonAniConfigFsm processingError not send on channel (no receiver)", log.Fields{
"device-id": oFsm.deviceID})
}
oFsm.setChanSet(false) //reset the internal channel state
}
pConfigAniStateAFsm := oFsm.PAdaptFsm
if pConfigAniStateAFsm != nil {
// abort running message processing
fsmAbortMsg := cmn.Message{
Type: cmn.TestMsg,
Data: cmn.TestMessage{
TestMessageVal: cmn.AbortMessageProcessing,
},
}
pConfigAniStateAFsm.CommChan <- fsmAbortMsg
//try to restart the FSM to 'disabled', decouple event transfer
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvRestart)
}
}(pConfigAniStateAFsm)
}
}
func (oFsm *UniPonAniConfigFsm) enterDisabledState(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "UniPonAniConfigFsm enters disabled state", log.Fields{
"device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID})
oFsm.mutexPLastTxMeInstance.Lock()
defer oFsm.mutexPLastTxMeInstance.Unlock()
oFsm.pLastTxMeInstance = nil
}
func (oFsm *UniPonAniConfigFsm) processOmciAniMessages(ctx context.Context) {
logger.Debugw(ctx, "Start UniPonAniConfigFsm Msg processing", log.Fields{"for device-id": oFsm.deviceID})
loop:
for {
// case <-ctx.Done():
// logger.Info("MibSync Msg", log.Fields{"Message handling canceled via context for device-id": oFsm.deviceID})
// break loop
message, ok := <-oFsm.PAdaptFsm.CommChan
if !ok {
logger.Info(ctx, "UniPonAniConfigFsm Rx Msg - could not read from channel", log.Fields{"device-id": oFsm.deviceID})
// but then we have to ensure a restart of the FSM as well - as exceptional procedure
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvReset)
break loop
}
logger.Debugw(ctx, "UniPonAniConfigFsm Rx Msg", log.Fields{"device-id": oFsm.deviceID})
switch message.Type {
case cmn.TestMsg:
msg, _ := message.Data.(cmn.TestMessage)
if msg.TestMessageVal == cmn.AbortMessageProcessing {
logger.Infow(ctx, "UniPonAniConfigFsm abort ProcessMsg", log.Fields{"for device-id": oFsm.deviceID})
break loop
}
logger.Warnw(ctx, "UniPonAniConfigFsm unknown TestMessage", log.Fields{"device-id": oFsm.deviceID, "MessageVal": msg.TestMessageVal})
case cmn.OMCI:
msg, _ := message.Data.(cmn.OmciMessage)
oFsm.handleOmciAniConfigMessage(ctx, msg)
default:
logger.Warn(ctx, "UniPonAniConfigFsm Rx unknown message", log.Fields{"device-id": oFsm.deviceID,
"message.Type": message.Type})
}
}
logger.Infow(ctx, "End UniPonAniConfigFsm Msg processing", log.Fields{"device-id": oFsm.deviceID})
}
func (oFsm *UniPonAniConfigFsm) handleOmciAniConfigCreateResponseMessage(ctx context.Context, msg cmn.OmciMessage) {
msgLayer := (*msg.OmciPacket).Layer(omci.LayerTypeCreateResponse)
if msgLayer == nil {
logger.Errorw(ctx, "Omci Msg layer could not be detected for CreateResponse",
log.Fields{"device-id": oFsm.deviceID})
return
}
msgObj, msgOk := msgLayer.(*omci.CreateResponse)
if !msgOk {
logger.Errorw(ctx, "Omci Msg layer could not be assigned for CreateResponse",
log.Fields{"device-id": oFsm.deviceID})
return
}
logger.Debugw(ctx, "CreateResponse Data", log.Fields{"device-id": oFsm.deviceID, "data-fields": msgObj})
if msgObj.Result == me.Success || msgObj.Result == me.InstanceExists {
//if the result is ok or Instance already exists (latest needed at least as long as we do not clear the OMCI techProfile data)
oFsm.mutexPLastTxMeInstance.RLock()
if oFsm.pLastTxMeInstance != nil {
if msgObj.EntityClass == oFsm.pLastTxMeInstance.GetClassID() &&
msgObj.EntityInstance == oFsm.pLastTxMeInstance.GetEntityID() {
// maybe we can use just the same eventName for different state transitions like "forward"
// - might be checked, but so far I go for sure and have to inspect the concrete state events ...
switch oFsm.pLastTxMeInstance.GetName() {
case "Ieee8021PMapperServiceProfile":
{ // let the FSM proceed ...
oFsm.mutexPLastTxMeInstance.RUnlock()
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvRxDot1pmapCResp)
}
case "MacBridgePortConfigurationData":
{ // let the FSM proceed ...
oFsm.mutexPLastTxMeInstance.RUnlock()
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvRxMbpcdResp)
}
case "GemPortNetworkCtp", "GemInterworkingTerminationPoint", "MulticastGemInterworkingTerminationPoint":
{ // let aniConfig Multi-Id processing proceed by stopping the wait function
oFsm.mutexPLastTxMeInstance.RUnlock()
oFsm.omciMIdsResponseReceived <- true
}
default:
{
oFsm.mutexPLastTxMeInstance.RUnlock()
logger.Warnw(ctx, "Unsupported ME name received!",
log.Fields{"ME name": oFsm.pLastTxMeInstance.GetName(), "device-id": oFsm.deviceID})
}
}
} else {
oFsm.mutexPLastTxMeInstance.RUnlock()
}
} else {
oFsm.mutexPLastTxMeInstance.RUnlock()
logger.Warnw(ctx, "Pointer to last Tx MeInstance is nil!", log.Fields{"device-id": oFsm.deviceID})
}
} else {
logger.Errorw(ctx, "Omci CreateResponse Error - later: drive FSM to abort state ?",
log.Fields{"Error": msgObj.Result, "device-id": oFsm.deviceID})
// possibly force FSM into abort or ignore some errors for some messages? store error for mgmt display?
return
}
}
func (oFsm *UniPonAniConfigFsm) handleOmciAniConfigSetFailResponseMessage(ctx context.Context, msgObj *omci.SetResponse) {
//If TCONT fails, then we need to revert the allocated TCONT in DB.
//Because FSMs are running sequentially, we don't expect the same TCONT hit by another tech-profile FSM while this FSM is running.
oFsm.mutexPLastTxMeInstance.RLock()
defer oFsm.mutexPLastTxMeInstance.RUnlock()
if oFsm.pLastTxMeInstance != nil && msgObj.EntityClass == oFsm.pLastTxMeInstance.GetClassID() &&
msgObj.EntityInstance == oFsm.pLastTxMeInstance.GetEntityID() {
switch oFsm.pLastTxMeInstance.GetName() {
case "TCont":
//If this is for TCONT creation(requestEventOffset=0) and this is the first allocation of TCONT(so noone else is using the same TCONT)
//We should revert DB
if oFsm.requestEventOffset == 0 && !oFsm.tcontSetBefore && oFsm.pUniTechProf.mapPonAniConfig[oFsm.uniTpKey] != nil {
logger.Debugw(ctx, "UniPonAniConfigFsm TCONT creation failed on device. Freeing alloc id", log.Fields{"device-id": oFsm.deviceID,
"alloc-id": oFsm.pUniTechProf.mapPonAniConfig[oFsm.uniTpKey].tcontParams.allocID, "uni-tp": oFsm.uniTpKey})
if oFsm.pOnuDeviceEntry != nil {
oFsm.pOnuDeviceEntry.FreeTcont(ctx, oFsm.pUniTechProf.mapPonAniConfig[oFsm.uniTpKey].tcontParams.allocID)
} else {
logger.Warnw(ctx, "Unable to get device entry! couldn't free tcont",
log.Fields{"ME name": oFsm.pLastTxMeInstance.GetName(), "device-id": oFsm.deviceID})
}
}
default:
logger.Warnw(ctx, "Unsupported ME name received with error!",
log.Fields{"ME name": oFsm.pLastTxMeInstance.GetName(), "result": msgObj.Result, "device-id": oFsm.deviceID})
}
}
}
func (oFsm *UniPonAniConfigFsm) handleOmciAniConfigSetResponseMessage(ctx context.Context, msg cmn.OmciMessage) {
msgLayer := (*msg.OmciPacket).Layer(omci.LayerTypeSetResponse)
if msgLayer == nil {
logger.Errorw(ctx, "UniPonAniConfigFsm - Omci Msg layer could not be detected for SetResponse",
log.Fields{"device-id": oFsm.deviceID})
return
}
msgObj, msgOk := msgLayer.(*omci.SetResponse)
if !msgOk {
logger.Errorw(ctx, "UniPonAniConfigFsm - Omci Msg layer could not be assigned for SetResponse",
log.Fields{"device-id": oFsm.deviceID})
return
}
logger.Debugw(ctx, "UniPonAniConfigFsm SetResponse Data", log.Fields{"device-id": oFsm.deviceID, "data-fields": msgObj})
if msgObj.Result != me.Success {
logger.Errorw(ctx, "UniPonAniConfigFsm - Omci SetResponse Error - later: drive FSM to abort state ?",
log.Fields{"device-id": oFsm.deviceID, "Error": msgObj.Result})
// possibly force FSM into abort or ignore some errors for some messages? store error for mgmt display?
oFsm.handleOmciAniConfigSetFailResponseMessage(ctx, msgObj)
return
}
oFsm.mutexPLastTxMeInstance.RLock()
if oFsm.pLastTxMeInstance != nil {
if msgObj.EntityClass == oFsm.pLastTxMeInstance.GetClassID() &&
msgObj.EntityInstance == oFsm.pLastTxMeInstance.GetEntityID() {
//store the created ME into DB //TODO??? obviously the Python code does not store the config ...
// if, then something like:
//oFsm.pOnuDB.StoreMe(msgObj)
switch oFsm.pLastTxMeInstance.GetName() {
case "TCont":
{ // let the FSM proceed ...
oFsm.mutexPLastTxMeInstance.RUnlock()
if oFsm.requestEventOffset == 0 { //from TCont config request
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvRxTcontsResp)
} else { // from T-Cont reset request
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvRxResetTcontResp)
}
}
case "PriorityQueue", "MulticastGemInterworkingTerminationPoint":
{ // let the PrioQueue init proceed by stopping the wait function
oFsm.mutexPLastTxMeInstance.RUnlock()
oFsm.omciMIdsResponseReceived <- true
}
case "Ieee8021PMapperServiceProfile":
{ // let the FSM proceed ...
oFsm.mutexPLastTxMeInstance.RUnlock()
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvRxDot1pmapSResp)
}
default:
{
oFsm.mutexPLastTxMeInstance.RUnlock()
logger.Warnw(ctx, "Unsupported ME name received!",
log.Fields{"ME name": oFsm.pLastTxMeInstance.GetName(), "device-id": oFsm.deviceID})
}
}
} else {
oFsm.mutexPLastTxMeInstance.RUnlock()
}
} else {
oFsm.mutexPLastTxMeInstance.RUnlock()
logger.Warnw(ctx, "Pointer to last Tx MeInstance is nil!", log.Fields{"device-id": oFsm.deviceID})
}
}
func (oFsm *UniPonAniConfigFsm) handleOmciAniConfigDeleteResponseMessage(ctx context.Context, msg cmn.OmciMessage) {
msgLayer := (*msg.OmciPacket).Layer(omci.LayerTypeDeleteResponse)
if msgLayer == nil {
logger.Errorw(ctx, "UniPonAniConfigFsm - Omci Msg layer could not be detected for DeleteResponse",
log.Fields{"device-id": oFsm.deviceID})
return
}
msgObj, msgOk := msgLayer.(*omci.DeleteResponse)
if !msgOk {
logger.Errorw(ctx, "UniPonAniConfigFsm - Omci Msg layer could not be assigned for DeleteResponse",
log.Fields{"device-id": oFsm.deviceID})
return
}
logger.Debugw(ctx, "UniPonAniConfigFsm DeleteResponse Data", log.Fields{"device-id": oFsm.deviceID, "data-fields": msgObj})
if msgObj.Result != me.Success {
logger.Errorw(ctx, "UniPonAniConfigFsm - Omci DeleteResponse Error",
log.Fields{"device-id": oFsm.deviceID, "Error": msgObj.Result})
//TODO: - later: possibly force FSM into abort or ignore some errors for some messages?
// store error for mgmt display?
return
}
oFsm.mutexPLastTxMeInstance.RLock()
if oFsm.pLastTxMeInstance != nil {
if msgObj.EntityClass == oFsm.pLastTxMeInstance.GetClassID() &&
msgObj.EntityInstance == oFsm.pLastTxMeInstance.GetEntityID() {
//remove ME from DB //TODO??? obviously the Python code does not store/remove the config ...
// if, then something like: oFsm.pOnuDB.XyyMe(msgObj)
switch oFsm.pLastTxMeInstance.GetName() {
case "GemInterworkingTerminationPoint":
{ // let the FSM proceed ...
oFsm.mutexPLastTxMeInstance.RUnlock()
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvRxRemGemiwResp)
}
case "GemPortNetworkCtp":
{ // let the FSM proceed ...
oFsm.mutexPLastTxMeInstance.RUnlock()
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvRxRemGemntpResp)
}
case "TrafficDescriptor":
{ // let the FSM proceed ...
oFsm.mutexPLastTxMeInstance.RUnlock()
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvRxRemTdResp)
}
case "Ieee8021PMapperServiceProfile":
{ // let the FSM proceed ...
oFsm.mutexPLastTxMeInstance.RUnlock()
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvRxRem1pMapperResp)
}
case "MacBridgePortConfigurationData":
{ // this is the last event of the T-Cont cleanup procedure, FSM may be reset here
oFsm.mutexPLastTxMeInstance.RUnlock()
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvRxRemAniBPCDResp)
}
default:
{
oFsm.mutexPLastTxMeInstance.RUnlock()
logger.Warnw(ctx, "Unsupported ME name received!",
log.Fields{"ME name": oFsm.pLastTxMeInstance.GetName(), "device-id": oFsm.deviceID})
}
}
} else {
oFsm.mutexPLastTxMeInstance.RUnlock()
}
} else {
oFsm.mutexPLastTxMeInstance.RUnlock()
logger.Warnw(ctx, "Pointer to last Tx MeInstance is nil!", log.Fields{"device-id": oFsm.deviceID})
}
}
func (oFsm *UniPonAniConfigFsm) handleOmciAniConfigMessage(ctx context.Context, msg cmn.OmciMessage) {
logger.Debugw(ctx, "Rx OMCI UniPonAniConfigFsm Msg", log.Fields{"device-id": oFsm.deviceID,
"msgType": msg.OmciMsg.MessageType})
switch msg.OmciMsg.MessageType {
case omci.CreateResponseType:
{
oFsm.handleOmciAniConfigCreateResponseMessage(ctx, msg)
} //CreateResponseType
case omci.SetResponseType:
{
oFsm.handleOmciAniConfigSetResponseMessage(ctx, msg)
} //SetResponseType
case omci.DeleteResponseType:
{
oFsm.handleOmciAniConfigDeleteResponseMessage(ctx, msg)
} //DeleteResponseType
default:
{
logger.Errorw(ctx, "UniPonAniConfigFsm - Rx OMCI unhandled MsgType",
log.Fields{"omciMsgType": msg.OmciMsg.MessageType, "device-id": oFsm.deviceID})
return
}
}
}
func (oFsm *UniPonAniConfigFsm) performCreatingGemNCTPs(ctx context.Context) {
// for all GemPorts of this T-Cont as given by the size of set gemPortAttribsSlice
for gemIndex, gemPortAttribs := range oFsm.gemPortAttribsSlice {
logger.Debugw(ctx, "UniPonAniConfigFsm Tx Create::GemNWCtp", log.Fields{
"EntitytId": strconv.FormatInt(int64(gemPortAttribs.gemPortID), 16),
"TcontId": strconv.FormatInt(int64(oFsm.tcont0ID), 16),
"device-id": oFsm.deviceID})
meParams := me.ParamData{
EntityID: gemPortAttribs.gemPortID, //unique, same as PortId
Attributes: me.AttributeValueMap{
"PortId": gemPortAttribs.gemPortID,
"TContPointer": oFsm.tcont0ID,
"Direction": gemPortAttribs.direction,
//ONU-G.TrafficManagementOption dependency ->PrioQueue or TCont
// TODO!! verify dependency and QueueId in case of Multi-GemPort setup!
"TrafficManagementPointerForUpstream": gemPortAttribs.upQueueID, //might be different in wrr-only Setup - tcont0ID
"PriorityQueuePointerForDownStream": gemPortAttribs.downQueueID,
},
}
oFsm.mutexPLastTxMeInstance.Lock()
meInstance, err := oFsm.pOmciCC.SendCreateGemNCTPVar(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.GetOmciTimeout(), true,
oFsm.PAdaptFsm.CommChan, meParams)
if err != nil {
oFsm.mutexPLastTxMeInstance.Unlock()
logger.Errorw(ctx, "GemNCTPVar create failed, aborting UniPonAniConfigFsm!",
log.Fields{"device-id": oFsm.deviceID})
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvReset)
return
}
//accept also nil as (error) return value for writing to LastTx
// - this avoids misinterpretation of new received OMCI messages
oFsm.pLastTxMeInstance = meInstance
oFsm.mutexPLastTxMeInstance.Unlock()
//verify response
err = oFsm.waitforOmciResponse(ctx)
if err != nil {
logger.Errorw(ctx, "GemNWCtp create failed, aborting AniConfig FSM!",
log.Fields{"device-id": oFsm.deviceID, "GemIndex": gemIndex})
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvReset)
return
}
// Mark the gem port to be added for Performance History monitoring
OnuMetricsManager := oFsm.pDeviceHandler.GetOnuMetricsManager()
if OnuMetricsManager != nil {
OnuMetricsManager.AddGemPortForPerfMonitoring(ctx, gemPortAttribs.gemPortID)
}
} //for all GemPorts of this T-Cont
// if Config has been done for all GemPort instances let the FSM proceed
logger.Debugw(ctx, "GemNWCtp create loop finished", log.Fields{"device-id": oFsm.deviceID})
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvRxGemntcpsResp)
}
func (oFsm *UniPonAniConfigFsm) hasMulticastGem(ctx context.Context) bool {
for _, gemPortAttribs := range oFsm.gemPortAttribsSlice {
if gemPortAttribs.isMulticast {
logger.Debugw(ctx, "Found multicast gem", log.Fields{"device-id": oFsm.deviceID})
return true
}
}
return false
}
func (oFsm *UniPonAniConfigFsm) performCreatingGemIWs(ctx context.Context) {
// for all GemPorts of this T-Cont as given by the size of set gemPortAttribsSlice
for gemIndex, gemPortAttribs := range oFsm.gemPortAttribsSlice {
logger.Debugw(ctx, "UniPonAniConfigFsm Tx Create::GemIwTp", log.Fields{
"EntitytId": strconv.FormatInt(int64(gemPortAttribs.gemPortID), 16),
"SPPtr": strconv.FormatInt(int64(oFsm.mapperSP0ID), 16),
"device-id": oFsm.deviceID})
//TODO if the port has only downstream direction the isMulticast flag can be removed.
if gemPortAttribs.isMulticast {
meParams := me.ParamData{
EntityID: gemPortAttribs.multicastGemID,
Attributes: me.AttributeValueMap{
"GemPortNetworkCtpConnectivityPointer": gemPortAttribs.multicastGemID,
"InterworkingOption": 0, // Don't Care
"ServiceProfilePointer": 0, // Don't Care
"GalProfilePointer": cmn.GalEthernetEID,
},
}
if oFsm.pUniTechProf.multicastConfiguredForOtherUniTps(ctx, oFsm.uniTpKey) {
logger.Debugw(ctx, "MulticastGemInterworkingTP already exist", log.Fields{"device-id": oFsm.deviceID, "multicast-gem-id": gemPortAttribs.multicastGemID})
continue
}
oFsm.mutexPLastTxMeInstance.Lock()
meInstance, err := oFsm.pOmciCC.SendCreateMulticastGemIWTPVar(context.TODO(), oFsm.pDeviceHandler.GetOmciTimeout(),
true, oFsm.PAdaptFsm.CommChan, meParams)
if err != nil {
oFsm.mutexPLastTxMeInstance.Unlock()
logger.Errorw(ctx, "MulticastGemIWTPVar create failed, aborting UniPonAniConfigFsm!",
log.Fields{"device-id": oFsm.deviceID})
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvReset)
return
}
oFsm.pLastTxMeInstance = meInstance
oFsm.mutexPLastTxMeInstance.Unlock()
//verify response
err = oFsm.waitforOmciResponse(ctx)
if err != nil {
logger.Errorw(ctx, "MulticastGemIWTP create failed, aborting AniConfig FSM!",
log.Fields{"device-id": oFsm.deviceID, "GemIndex": gemIndex})
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvReset)
return
}
ipv4MulticastTable := make([]uint8, 12)
//Gem Port ID
binary.BigEndian.PutUint16(ipv4MulticastTable[0:], gemPortAttribs.multicastGemID)
//Secondary Key
binary.BigEndian.PutUint16(ipv4MulticastTable[2:], 0)
// Multicast IP range start This is the 224.0.0.1 address
binary.BigEndian.PutUint32(ipv4MulticastTable[4:], cmn.IPToInt32(net.IPv4(224, 0, 0, 0)))
// MulticastIp range stop
binary.BigEndian.PutUint32(ipv4MulticastTable[8:], cmn.IPToInt32(net.IPv4(239, 255, 255, 255)))
meIPV4MCTableParams := me.ParamData{
EntityID: gemPortAttribs.multicastGemID,
Attributes: me.AttributeValueMap{
"Ipv4MulticastAddressTable": ipv4MulticastTable,
},
}
oFsm.mutexPLastTxMeInstance.Lock()
meIPV4MCTableInstance, err := oFsm.pOmciCC.SendSetMulticastGemIWTPVar(context.TODO(), oFsm.pDeviceHandler.GetOmciTimeout(),
true, oFsm.PAdaptFsm.CommChan, meIPV4MCTableParams)
if err != nil {
oFsm.mutexPLastTxMeInstance.Unlock()
logger.Errorw(ctx, "MulticastGemIWTPVar set failed, aborting UniPonAniConfigFsm!",
log.Fields{"device-id": oFsm.deviceID})
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvReset)
return
}
oFsm.pLastTxMeInstance = meIPV4MCTableInstance
oFsm.mutexPLastTxMeInstance.Unlock()
} else {
meParams := me.ParamData{
EntityID: gemPortAttribs.gemPortID,
Attributes: me.AttributeValueMap{
"GemPortNetworkCtpConnectivityPointer": gemPortAttribs.gemPortID, //same as EntityID, see above
"InterworkingOption": 5, //fixed model:: G.998 .1pMapper
"ServiceProfilePointer": oFsm.mapperSP0ID,
"InterworkingTerminationPointPointer": 0, //not used with .1PMapper Mac bridge
"GalProfilePointer": cmn.GalEthernetEID,
},
}
oFsm.mutexPLastTxMeInstance.Lock()
meInstance, err := oFsm.pOmciCC.SendCreateGemIWTPVar(context.TODO(), oFsm.pDeviceHandler.GetOmciTimeout(), true,
oFsm.PAdaptFsm.CommChan, meParams)
if err != nil {
oFsm.mutexPLastTxMeInstance.Unlock()
logger.Errorw(ctx, "GEMIWTPVar create failed, aborting UniPonAniConfigFsm!",
log.Fields{"device-id": oFsm.deviceID})
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvReset)
return
}
//accept also nil as (error) return value for writing to LastTx
// - this avoids misinterpretation of new received OMCI messages
oFsm.pLastTxMeInstance = meInstance
oFsm.mutexPLastTxMeInstance.Unlock()
}
//verify response
err := oFsm.waitforOmciResponse(ctx)
if err != nil {
logger.Errorw(ctx, "GemTP create failed, aborting AniConfig FSM!",
log.Fields{"device-id": oFsm.deviceID, "GemIndex": gemIndex})
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvReset)
return
}
} //for all GemPort's of this T-Cont
// if Config has been done for all GemPort instances let the FSM proceed
logger.Debugw(ctx, "GemIwTp create loop finished", log.Fields{"device-id": oFsm.deviceID})
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvRxGemiwsResp)
}
func (oFsm *UniPonAniConfigFsm) performSettingPQs(ctx context.Context) {
//If upstream PQs were set before, then no need to set them again. Let state machine to proceed.
if oFsm.tcontSetBefore {
logger.Debugw(ctx, "No need to set PQs again.", log.Fields{
"device-id": oFsm.deviceID, "tcont": oFsm.alloc0ID,
"uni-id": oFsm.pOnuUniPort.UniID,
"techProfile-id": oFsm.techProfileID})
go func(aPAFsm *cmn.AdapterFsm) {
if aPAFsm != nil && aPAFsm.PFsm != nil {
_ = aPAFsm.PFsm.Event(aniEvRxPrioqsResp)
}
}(oFsm.PAdaptFsm)
return
}
const cu16StrictPrioWeight uint16 = 0xFFFF
//find all upstream PrioQueues related to this T-Cont
loQueueMap := ordered_map.NewOrderedMap()
for _, gemPortAttribs := range oFsm.gemPortAttribsSlice {
if gemPortAttribs.isMulticast {
logger.Debugw(ctx, "UniPonAniConfigFsm Port is Multicast, ignoring PQs", log.Fields{
"device-id": oFsm.deviceID, "GemPort": gemPortAttribs.gemPortID,
"prioString": gemPortAttribs.pbitString})
continue
}
if gemPortAttribs.qosPolicy == "WRR" {
if _, ok := loQueueMap.Get(gemPortAttribs.upQueueID); !ok {
//key does not yet exist
loQueueMap.Set(gemPortAttribs.upQueueID, uint16(gemPortAttribs.weight))
}
} else {
loQueueMap.Set(gemPortAttribs.upQueueID, cu16StrictPrioWeight) //use invalid weight value to indicate SP
}
}
trafficSchedPtrSetSupported := false
loOnu2g := oFsm.pOnuDB.GetMe(me.Onu2GClassID, cmn.Onu2gMeID)
if loOnu2g == nil {
logger.Errorw(ctx, "onu2g is nil, cannot read qos configuration flexibility parameter",
log.Fields{"device-id": oFsm.deviceID})
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvReset)
return
}
returnVal := loOnu2g["QualityOfServiceQosConfigurationFlexibility"]
if returnVal != nil {
if qosCfgFlexParam, err := oFsm.pOnuDB.GetUint16Attrib(returnVal); err == nil {
trafficSchedPtrSetSupported = qosCfgFlexParam&bitTrafficSchedulerPtrSetPermitted == bitTrafficSchedulerPtrSetPermitted
logger.Debugw(ctx, "trafficSchedPtrSetSupported set",
log.Fields{"qosCfgFlexParam": qosCfgFlexParam, "trafficSchedPtrSetSupported": trafficSchedPtrSetSupported})
} else {
logger.Errorw(ctx, "Cannot extract qos configuration flexibility parameter",
log.Fields{"device-id": oFsm.deviceID})
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvReset)
return
}
} else {
logger.Errorw(ctx, "Cannot read qos configuration flexibility parameter",
log.Fields{"device-id": oFsm.deviceID})
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvReset)
return
}
//TODO: assumption here is that ONU data uses SP setting in the T-Cont and WRR in the TrafficScheduler
// if that is not the case, the reverse case could be checked and reacted accordingly or if the
// complete chain is not valid, then some error should be thrown and configuration can be aborted
// or even be finished without correct SP/WRR setting
//TODO: search for the (WRR)trafficScheduler related to the T-Cont of this queue
//By now assume fixed value 0x8000, which is the only announce BBSIM TrafficScheduler,
// even though its T-Cont seems to be wrong ...
loTrafficSchedulerEID := 0x8000
//for all found queues
iter := loQueueMap.IterFunc()
for kv, ok := iter(); ok; kv, ok = iter() {
queueIndex := (kv.Key).(uint16)
meParams := me.ParamData{
EntityID: queueIndex,
Attributes: make(me.AttributeValueMap),
}
if trafficSchedPtrSetSupported {
if (kv.Value).(uint16) == cu16StrictPrioWeight {
//StrictPrio indication
logger.Debugw(ctx, "uniPonAniConfigFsm Tx Set::PrioQueue to StrictPrio", log.Fields{
"EntitytId": strconv.FormatInt(int64(queueIndex), 16),
"device-id": oFsm.deviceID})
meParams.Attributes["TrafficSchedulerPointer"] = 0 //ensure T-Cont defined StrictPrio scheduling
} else {
//WRR indication
logger.Debugw(ctx, "uniPonAniConfigFsm Tx Set::PrioQueue to WRR", log.Fields{
"EntitytId": strconv.FormatInt(int64(queueIndex), 16),
"Weight": kv.Value,
"device-id": oFsm.deviceID})
meParams.Attributes["TrafficSchedulerPointer"] = loTrafficSchedulerEID //ensure assignment of the relevant trafficScheduler
meParams.Attributes["Weight"] = uint8(kv.Value.(uint16))
}
} else {
// setting Traffic Scheduler (TS) pointer is not supported unless we point to another TS that points to the same TCONT.
// For now lets use TS that is hardwired in the ONU and just update the weight in case of WRR, which in fact is all we need at the moment.
// The code could get unnecessarily convoluted if we provide the flexibility try to find and point to another TS that points to the same TCONT.
if (kv.Value).(uint16) == cu16StrictPrioWeight { // SP case, nothing to be done. Proceed to the next queue
logger.Debugw(ctx, "uniPonAniConfigFsm Tx Set::PrioQueue to StrictPrio, traffic sched ptr set unsupported", log.Fields{
"EntitytId": strconv.FormatInt(int64(queueIndex), 16),
"device-id": oFsm.deviceID})
continue
}
// WRR case, update weight.
logger.Debugw(ctx, "uniPonAniConfigFsm Tx Set::PrioQueue to WRR, traffic sched ptr set unsupported", log.Fields{
"EntitytId": strconv.FormatInt(int64(queueIndex), 16),
"Weight": kv.Value,
"device-id": oFsm.deviceID})
meParams.Attributes["Weight"] = uint8(kv.Value.(uint16))
}
oFsm.mutexPLastTxMeInstance.Lock()
meInstance, err := oFsm.pOmciCC.SendSetPrioQueueVar(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.GetOmciTimeout(), true,
oFsm.PAdaptFsm.CommChan, meParams)
if err != nil {
oFsm.mutexPLastTxMeInstance.Unlock()
logger.Errorw(ctx, "PrioQueueVar set failed, aborting UniPonAniConfigFsm!",
log.Fields{"device-id": oFsm.deviceID})
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvReset)
return
}
//accept also nil as (error) return value for writing to LastTx
// - this avoids misinterpretation of new received OMCI messages
oFsm.pLastTxMeInstance = meInstance
oFsm.mutexPLastTxMeInstance.Unlock()
//verify response
err = oFsm.waitforOmciResponse(ctx)
if err != nil {
logger.Errorw(ctx, "PrioQueue set failed, aborting AniConfig FSM!",
log.Fields{"device-id": oFsm.deviceID, "QueueId": strconv.FormatInt(int64(queueIndex), 16)})
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvReset)
return
}
//TODO: In case of WRR setting of the GemPort/PrioQueue it might further be necessary to
// write the assigned trafficScheduler with the requested Prio to be considered in the StrictPrio scheduling
// of the (next upstream) assigned T-Cont, which is f(prioQueue[priority]) - in relation to other SP prioQueues
// not yet done because of BBSIM TrafficScheduler issues (and not done in py code as well)
} //for all upstream prioQueues
// if Config has been done for all PrioQueue instances let the FSM proceed
logger.Debugw(ctx, "PrioQueue set loop finished", log.Fields{"device-id": oFsm.deviceID})
_ = oFsm.PAdaptFsm.PFsm.Event(aniEvRxPrioqsResp)
}
func (oFsm *UniPonAniConfigFsm) waitforOmciResponse(ctx context.Context) error {
oFsm.mutexIsAwaitingResponse.Lock()
if oFsm.isCanceled {
// FSM already canceled before entering wait
logger.Debugw(ctx, "UniPonAniConfigFsm wait-for-multi-entity-response aborted (on enter)", log.Fields{"for device-id": oFsm.deviceID})
oFsm.mutexIsAwaitingResponse.Unlock()
return fmt.Errorf(cmn.CErrWaitAborted)
}
oFsm.isAwaitingResponse = true
oFsm.mutexIsAwaitingResponse.Unlock()
select {
// maybe be also some outside cancel (but no context modeled for the moment ...)
// case <-ctx.Done():
// logger.Infow("LockState-bridge-init message reception canceled", log.Fields{"for device-id": oFsm.deviceID})
case <-time.After(oFsm.pOmciCC.GetMaxOmciTimeoutWithRetries() * time.Second): //3s was detected to be to less in 8*8 bbsim test with debug Info/Debug
logger.Warnw(ctx, "UniPonAniConfigFsm multi entity timeout", log.Fields{"for device-id": oFsm.deviceID})
oFsm.mutexIsAwaitingResponse.Lock()
oFsm.isAwaitingResponse = false
oFsm.mutexIsAwaitingResponse.Unlock()
return fmt.Errorf("uniPonAniConfigFsm multi entity timeout %s", oFsm.deviceID)
case success := <-oFsm.omciMIdsResponseReceived:
if success {
logger.Debugw(ctx, "UniPonAniConfigFsm multi entity response received", log.Fields{"for device-id": oFsm.deviceID})
oFsm.mutexIsAwaitingResponse.Lock()
oFsm.isAwaitingResponse = false
oFsm.mutexIsAwaitingResponse.Unlock()
return nil
}
// waiting was aborted (probably on external request)
logger.Debugw(ctx, "UniPonAniConfigFsm wait-for-multi-entity-response aborted", log.Fields{"for device-id": oFsm.deviceID})
oFsm.mutexIsAwaitingResponse.Lock()
oFsm.isAwaitingResponse = false
oFsm.mutexIsAwaitingResponse.Unlock()
return fmt.Errorf(cmn.CErrWaitAborted)
}
}
func (oFsm *UniPonAniConfigFsm) setChanSet(flagValue bool) {
oFsm.mutexChanSet.Lock()
oFsm.chanSet = flagValue
oFsm.mutexChanSet.Unlock()
}
func (oFsm *UniPonAniConfigFsm) isChanSet() bool {
oFsm.mutexChanSet.RLock()
flagValue := oFsm.chanSet
oFsm.mutexChanSet.RUnlock()
return flagValue
}
// PrepareForGarbageCollection - remove references to prepare for garbage collection
func (oFsm *UniPonAniConfigFsm) PrepareForGarbageCollection(ctx context.Context, aDeviceID string) {
logger.Debugw(ctx, "prepare for garbage collection", log.Fields{"device-id": oFsm.deviceID})
oFsm.pDeviceHandler = nil
oFsm.pOnuDeviceEntry = nil
oFsm.pOmciCC = nil
}