| /* |
| * Copyright 2020-2024 Open Networking Foundation (ONF) and the ONF Contributors |
| * |
| * 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" |
| "fmt" |
| "strconv" |
| "strings" |
| "sync" |
| |
| "github.com/opencord/voltha-lib-go/v7/pkg/log" |
| cmn "github.com/opencord/voltha-openonu-adapter-go/internal/pkg/common" |
| "github.com/opencord/voltha-protos/v5/go/tech_profile" |
| ) |
| |
| // definitions for TechProfileProcessing - copied from OltAdapter:openolt_flowmgr.go |
| // |
| // could perhaps be defined more globally |
| const ( |
| // binaryStringPrefix is binary string prefix |
| binaryStringPrefix = "0b" |
| // binaryBit1 is binary bit 1 expressed as a character |
| //binaryBit1 = '1' |
| ) |
| |
| // as defined in G.988 |
| const ( |
| cGemDirUniToAni = 1 |
| cGemDirAniToUni = 2 |
| cGemDirBiDirect = 3 |
| ) |
| |
| // ResourceEntry - TODO: add comment |
| type ResourceEntry int |
| |
| // TODO: add comment |
| const ( |
| CResourceGemPort ResourceEntry = 1 |
| CResourceTcont ResourceEntry = 2 |
| ) |
| |
| type tTechProfileIndication struct { |
| techProfileType string |
| techProfileID uint8 |
| techProfileConfigDone bool |
| techProfileToDelete bool |
| } |
| |
| type tcontParamStruct struct { |
| allocID uint16 |
| schedPolicy uint8 |
| } |
| type gemPortParamStruct struct { |
| //ponOmciCC bool |
| gemPortID uint16 |
| direction uint8 |
| gemPortEncState uint8 |
| prioQueueIndex uint8 |
| pbitString string |
| discardPolicy string |
| //could also be a queue specific parameter, not used that way here |
| //maxQueueSize uint16 |
| queueSchedPolicy string |
| queueWeight uint8 |
| removeGemID uint16 |
| isMulticast bool |
| //TODO check if this has any value/difference from gemPortId |
| multicastGemPortID uint16 |
| staticACL string |
| dynamicACL string |
| } |
| |
| // refers to one tcont and its properties and all assigned GemPorts and their properties |
| type tcontGemList struct { |
| tcontParams tcontParamStruct |
| mapGemPortParams map[uint16]*gemPortParamStruct |
| } |
| |
| // refers a unique combination of uniID and tpID for a given ONU. |
| type uniTP struct { |
| uniID uint8 |
| tpID uint8 |
| } |
| |
| // OnuUniTechProf structure holds information about the TechProfiles attached to Uni Ports of the ONU |
| type OnuUniTechProf struct { |
| deviceID string |
| baseDeviceHandler cmn.IdeviceHandler |
| onuDevice cmn.IonuDeviceEntry |
| tpProcMutex sync.RWMutex |
| chTpConfigProcessingStep chan uint8 |
| mapUniTpIndication map[uniTP]*tTechProfileIndication //use pointer values to ease assignments to the map |
| mapPonAniConfig map[uniTP]*tcontGemList //per UNI: use pointer values to ease assignments to the map |
| PAniConfigFsm map[uniTP]*UniPonAniConfigFsm |
| procResult map[uniTP]error //error indication of processing |
| mutexTPState sync.RWMutex |
| tpProfileExists map[uniTP]bool |
| tpProfileResetting map[uniTP]bool |
| mapRemoveGemEntry map[uniTP]*gemPortParamStruct //per UNI: pointer to GemEntry to be removed |
| } |
| |
| func (onuTP *OnuUniTechProf) multicastConfiguredForOtherUniTps(ctx context.Context, uniTpKey uniTP) bool { |
| for _, aniFsm := range onuTP.PAniConfigFsm { |
| if aniFsm.uniTpKey.uniID == uniTpKey.uniID && aniFsm.uniTpKey.tpID == uniTpKey.tpID { |
| continue |
| } |
| if aniFsm.hasMulticastGem(ctx) { |
| return true |
| } |
| } |
| return false |
| } |
| |
| // NewOnuUniTechProf returns the instance of a OnuUniTechProf |
| // (one instance per ONU/deviceHandler for all possible UNI's) |
| func NewOnuUniTechProf(ctx context.Context, aDeviceHandler cmn.IdeviceHandler, aOnuDev cmn.IonuDeviceEntry) *OnuUniTechProf { |
| |
| var onuTP OnuUniTechProf |
| onuTP.deviceID = aDeviceHandler.GetDeviceID() |
| logger.Debugw(ctx, "init-OnuUniTechProf", log.Fields{"device-id": onuTP.deviceID}) |
| onuTP.baseDeviceHandler = aDeviceHandler |
| onuTP.onuDevice = aOnuDev |
| onuTP.chTpConfigProcessingStep = make(chan uint8) |
| onuTP.mapUniTpIndication = make(map[uniTP]*tTechProfileIndication) |
| onuTP.mapPonAniConfig = make(map[uniTP]*tcontGemList) |
| onuTP.procResult = make(map[uniTP]error) |
| onuTP.tpProfileExists = make(map[uniTP]bool) |
| onuTP.tpProfileResetting = make(map[uniTP]bool) |
| onuTP.mapRemoveGemEntry = make(map[uniTP]*gemPortParamStruct) |
| |
| return &onuTP |
| } |
| |
| // LockTpProcMutex locks OnuUniTechProf processing mutex |
| func (onuTP *OnuUniTechProf) LockTpProcMutex() { |
| onuTP.tpProcMutex.Lock() |
| } |
| |
| // UnlockTpProcMutex unlocks OnuUniTechProf processing mutex |
| func (onuTP *OnuUniTechProf) UnlockTpProcMutex() { |
| onuTP.tpProcMutex.Unlock() |
| } |
| |
| // ResetTpProcessingErrorIndication resets the internal error indication |
| // need to be called before evaluation of any subsequent processing (given by waitForTpCompletion()) |
| func (onuTP *OnuUniTechProf) ResetTpProcessingErrorIndication(aUniID uint8, aTpID uint8) { |
| onuTP.mutexTPState.Lock() |
| defer onuTP.mutexTPState.Unlock() |
| onuTP.procResult[uniTP{uniID: aUniID, tpID: aTpID}] = nil |
| } |
| |
| // GetTpProcessingErrorIndication - TODO: add comment |
| func (onuTP *OnuUniTechProf) GetTpProcessingErrorIndication(aUniID uint8, aTpID uint8) error { |
| onuTP.mutexTPState.RLock() |
| defer onuTP.mutexTPState.RUnlock() |
| return onuTP.procResult[uniTP{uniID: aUniID, tpID: aTpID}] |
| } |
| |
| // ConfigureUniTp checks existing tp resources to configure and starts the corresponding OMCI configuation of the UNI port |
| // all possibly blocking processing must be run in background to allow for deadline supervision! |
| // but take care on sequential background processing when needed (logical dependencies) |
| // |
| // use waitForTimeoutOrCompletion(ctx, chTpConfigProcessingStep, processingStep) for internal synchronization |
| func (onuTP *OnuUniTechProf) ConfigureUniTp(ctx context.Context, |
| aUniID uint8, aPathString string, tpInst tech_profile.TechProfileInstance, wg *sync.WaitGroup) { |
| defer wg.Done() //always decrement the waitGroup on return |
| logger.Info(ctx, "configure the Uni according to TpPath", log.Fields{ |
| "device-id": onuTP.deviceID, "uni-id": aUniID, "path": aPathString}) |
| tpID, err := cmn.GetTpIDFromTpPath(aPathString) |
| uniTpKey := uniTP{uniID: aUniID, tpID: tpID} |
| if err != nil { |
| logger.Errorw(ctx, "error-extracting-tp-id-from-tp-path", log.Fields{"device-id": onuTP.deviceID, "uni-id": aUniID, "path": aPathString}) |
| return |
| } |
| |
| //ensure that the given uniID is available (configured) in the UniPort class (used for OMCI entities) |
| var pCurrentUniPort *cmn.OnuUniPort |
| for _, uniPort := range *onuTP.baseDeviceHandler.GetUniEntityMap() { |
| // only if this port is validated for operState transfer |
| if uniPort.UniID == aUniID { |
| pCurrentUniPort = uniPort |
| break //found - end search loop |
| } |
| } |
| if pCurrentUniPort == nil { |
| logger.Errorw(ctx, "TechProfile configuration aborted: requested uniID not found in PortDB", |
| log.Fields{"device-id": onuTP.deviceID, "uni-id": aUniID, "tp-id": uniTpKey.tpID}) |
| onuTP.mutexTPState.Lock() |
| defer onuTP.mutexTPState.Unlock() |
| onuTP.procResult[uniTpKey] = fmt.Errorf("techProfile config aborted: requested uniID not found %d on %s", |
| aUniID, onuTP.deviceID) |
| return |
| } |
| |
| if onuTP.getProfileResetting(uniTpKey) { |
| logger.Debugw(ctx, "aborting TP configuration, reset requested in parallel", log.Fields{ |
| "device-id": onuTP.deviceID, "uni-id": aUniID, "tp-id": uniTpKey.tpID}) |
| onuTP.mutexTPState.Lock() |
| defer onuTP.mutexTPState.Unlock() |
| onuTP.procResult[uniTpKey] = fmt.Errorf( |
| "techProfile config aborted - reset requested in parallel - for uniID %d on %s", |
| aUniID, onuTP.deviceID) |
| return |
| } |
| var processingStep uint8 = 1 // used to synchronize the different processing steps with chTpConfigProcessingStep |
| |
| //according to UpdateOnuUniTpPath() logic the assumption here is, that this configuration is only called |
| // in case the KVPath has changed for the given UNI, |
| // as T-Cont and Gem-Id's are dependent on TechProfile-Id this means, that possibly previously existing |
| // (ANI) configuration of this port has to be removed first |
| // (moreover in this case a possibly existing flow configuration is also not valid anymore and needs clean-up as well) |
| // existence of configuration can be detected based on tp stored TCONT's |
| //TODO: |
| /* if tcontMap not empty { |
| go onuTP.deleteAniSideConfig(ctx, aUniID, processingStep) |
| if !onuTP.waitForTimeoutOrCompletion(ctx, chTpConfigProcessingStep, processingStep) { |
| //timeout or error detected |
| return |
| } |
| clear tcontMap |
| } |
| |
| processingStep++ |
| */ |
| go onuTP.readAniSideConfigFromTechProfile(ctx, aUniID, tpID, aPathString, tpInst, processingStep) |
| if !onuTP.waitForTimeoutOrCompletion(ctx, onuTP.chTpConfigProcessingStep, processingStep) { |
| //timeout or error detected |
| onuTP.mutexTPState.RLock() |
| ok := onuTP.tpProfileExists[uniTpKey] |
| onuTP.mutexTPState.RUnlock() |
| if ok { |
| //ignore the internal error in case the new profile is already configured |
| // and abort the processing here |
| return |
| } |
| logger.Errorw(ctx, "tech-profile related configuration aborted on read", |
| log.Fields{"device-id": onuTP.deviceID, "uni-id": aUniID}) |
| onuTP.mutexTPState.Lock() |
| defer onuTP.mutexTPState.Unlock() |
| onuTP.procResult[uniTpKey] = fmt.Errorf("techProfile config aborted: tech-profile read issue for %d on %s", |
| aUniID, onuTP.deviceID) |
| return |
| } |
| if onuTP.getProfileResetting(uniTpKey) { |
| logger.Debugw(ctx, "aborting TP configuration, reset requested in parallel", log.Fields{ |
| "device-id": onuTP.deviceID, "uni-id": aUniID, "tp-id": uniTpKey.tpID}) |
| onuTP.mutexTPState.Lock() |
| defer onuTP.mutexTPState.Unlock() |
| onuTP.procResult[uniTpKey] = fmt.Errorf( |
| "techProfile config aborted - reset requested in parallel - for uniID %d on %s", |
| aUniID, onuTP.deviceID) |
| return |
| } |
| processingStep++ |
| |
| //ensure read protection for access to mapPonAniConfig |
| onuTP.mutexTPState.RLock() |
| valuePA, existPA := onuTP.mapPonAniConfig[uniTpKey] |
| onuTP.mutexTPState.RUnlock() |
| if existPA { |
| if valuePA != nil { |
| //Config data for this uni and and at least TCont Index 0 exist |
| if err := onuTP.setAniSideConfigFromTechProfile(ctx, aUniID, tpID, pCurrentUniPort, processingStep); err != nil { |
| logger.Errorw(ctx, "tech-profile related FSM could not be started", |
| log.Fields{"device-id": onuTP.deviceID, "uni-id": aUniID}) |
| onuTP.mutexTPState.Lock() |
| defer onuTP.mutexTPState.Unlock() |
| onuTP.procResult[uniTpKey] = err |
| return |
| } |
| if !onuTP.waitForTimeoutOrCompletion(ctx, onuTP.chTpConfigProcessingStep, processingStep) { |
| //timeout or error detected (included wanted cancellation after e.g. disable device (FsmReset)) |
| logger.Warnw(ctx, "tech-profile related configuration aborted on set", |
| log.Fields{"device-id": onuTP.deviceID, "uni-id": aUniID}) |
| |
| onuTP.mutexTPState.Lock() |
| defer onuTP.mutexTPState.Unlock() |
| onuTP.procResult[uniTpKey] = fmt.Errorf("techProfile config aborted: Omci AniSideConfig failed %d on %s", |
| aUniID, onuTP.deviceID) |
| //this issue here means that the AniConfigFsm has not finished successfully |
| //which requires to reset it to allow for new usage, e.g. also on a different UNI |
| //(without that it would be reset on device down indication latest) |
| if _, ok := onuTP.PAniConfigFsm[uniTpKey]; ok { |
| _ = onuTP.PAniConfigFsm[uniTpKey].PAdaptFsm.PFsm.Event(aniEvReset) |
| } |
| return |
| } |
| } else { |
| // strange: UNI entry exists, but no ANI data, maybe such situation should be cleared up (if observed) |
| logger.Errorw(ctx, "no Tcont/Gem data for this UNI found - abort", log.Fields{ |
| "device-id": onuTP.deviceID, "uni-id": aUniID}) |
| onuTP.mutexTPState.Lock() |
| defer onuTP.mutexTPState.Unlock() |
| onuTP.procResult[uniTpKey] = fmt.Errorf("techProfile config aborted: no Tcont/Gem data found for this UNI %d on %s", |
| aUniID, onuTP.deviceID) |
| return |
| } |
| } else { |
| logger.Errorw(ctx, "no PonAni data for this UNI found - abort", log.Fields{ |
| "device-id": onuTP.deviceID, "uni-id": aUniID}) |
| |
| onuTP.mutexTPState.Lock() |
| defer onuTP.mutexTPState.Unlock() |
| onuTP.procResult[uniTpKey] = fmt.Errorf("techProfile config aborted: no AniSide data found for this UNI %d on %s", |
| aUniID, onuTP.deviceID) |
| return |
| } |
| } |
| |
| /* internal methods *********************/ |
| // nolint: gocyclo |
| func (onuTP *OnuUniTechProf) readAniSideConfigFromTechProfile( |
| ctx context.Context, aUniID uint8, aTpID uint8, aPathString string, tpInst tech_profile.TechProfileInstance, aProcessingStep uint8) { |
| var err error |
| //store profile type and identifier for later usage within the OMCI identifier and possibly ME setup |
| //pathstring is defined to be in the form of <ProfType>/<profID>/<Interface/../Identifier> |
| subStringSlice := strings.Split(aPathString, "/") |
| if len(subStringSlice) <= 2 { |
| logger.Errorw(ctx, "invalid path name format", |
| log.Fields{"path": aPathString, "device-id": onuTP.deviceID}) |
| onuTP.chTpConfigProcessingStep <- 0 //error indication |
| return |
| } |
| |
| //ensure write protection for access to used maps |
| onuTP.mutexTPState.Lock() |
| defer onuTP.mutexTPState.Unlock() |
| |
| uniTPKey := uniTP{uniID: aUniID, tpID: aTpID} |
| onuTP.tpProfileExists[uniTP{uniID: aUniID, tpID: aTpID}] = false |
| |
| //at this point it is assumed that a new TechProfile is assigned to the UNI |
| //expectation is that no TPIndication entry exists here, if exists and with the same TPId |
| // then we throw a warning, set an internal error and abort with error, |
| // which is later re-defined to success response to OLT adapter |
| // if TPId has changed, current data is removed (note that the ONU config state may be |
| // ambivalent in such a case) |
| if _, existTP := onuTP.mapUniTpIndication[uniTPKey]; existTP { |
| logger.Warnw(ctx, "Some active profile entry at reading new TechProfile", |
| log.Fields{"path": aPathString, "device-id": onuTP.deviceID, |
| "uni-id": aUniID, "wrongProfile": onuTP.mapUniTpIndication[uniTPKey].techProfileID}) |
| if aTpID == onuTP.mapUniTpIndication[uniTPKey].techProfileID { |
| // ProfId not changed - assume profile to be still the same |
| // anyway this should not appear after full support of profile (Gem/TCont) removal |
| logger.Warnw(ctx, "New TechProfile already exists - aborting configuration", |
| log.Fields{"device-id": onuTP.deviceID}) |
| onuTP.tpProfileExists[uniTPKey] = true |
| onuTP.chTpConfigProcessingStep <- 0 //error indication |
| return |
| } |
| //delete on the mapUniTpIndication map not needed, just overwritten later |
| //delete on the PonAniConfig map should be safe, even if not existing |
| delete(onuTP.mapPonAniConfig, uniTPKey) |
| } else { |
| // this is normal processing |
| onuTP.mapUniTpIndication[uniTPKey] = &tTechProfileIndication{} //need to assign some (empty) struct memory first! |
| } |
| |
| onuTP.mapUniTpIndication[uniTPKey].techProfileType = subStringSlice[0] |
| //note the limitation on ID range (probably even more limited) - based on usage within OMCI EntityID |
| onuTP.mapUniTpIndication[uniTPKey].techProfileID = aTpID |
| onuTP.mapUniTpIndication[uniTPKey].techProfileConfigDone = false |
| onuTP.mapUniTpIndication[uniTPKey].techProfileToDelete = false |
| logger.Debugw(ctx, "tech-profile path indications", |
| log.Fields{"device-id": onuTP.deviceID, "uni-id": aUniID, |
| "profType": onuTP.mapUniTpIndication[uniTPKey].techProfileType, |
| "profID": onuTP.mapUniTpIndication[uniTPKey].techProfileID}) |
| |
| //default start with 1Tcont profile, later perhaps extend to MultiTcontMultiGem |
| localMapGemPortParams := make(map[uint16]*gemPortParamStruct) |
| onuTP.mapPonAniConfig[uniTPKey] = &tcontGemList{tcontParamStruct{}, localMapGemPortParams} |
| |
| //note: the code is currently restricted to one TCcont per Onu (index [0]) |
| //get the relevant values from the profile and store to mapPonAniConfig |
| onuTP.mapPonAniConfig[uniTPKey].tcontParams.allocID = uint16(tpInst.UsScheduler.AllocId) |
| //maybe tCont scheduling not (yet) needed - just to basically have it for future |
| // (would only be relevant in case of ONU-2G QOS configuration flexibility) |
| if tpInst.UsScheduler.QSchedPolicy == tech_profile.SchedulingPolicy_StrictPriority { |
| onuTP.mapPonAniConfig[uniTPKey].tcontParams.schedPolicy = 1 //for the moment fixed value acc. G.988 //TODO: defines! |
| } else { |
| //default profile defines "Hybrid" - which probably comes down to WRR with some weigthts for SP |
| onuTP.mapPonAniConfig[uniTPKey].tcontParams.schedPolicy = 2 //for G.988 WRR |
| } |
| loNumGemPorts := tpInst.NumGemPorts |
| loGemPortRead := false |
| for pos, content := range tpInst.UpstreamGemPortAttributeList { |
| if uint32(pos) == loNumGemPorts { |
| logger.Debugw(ctx, "PonAniConfig abort GemPortList - GemList exceeds set NumberOfGemPorts", |
| log.Fields{"device-id": onuTP.deviceID, "index": pos, "NumGem": loNumGemPorts}) |
| break |
| } |
| if pos == 0 { |
| //at least one upstream GemPort should always exist (else traffic profile makes no sense) |
| loGemPortRead = true |
| } |
| //for all GemPorts we need to extend the mapGemPortParams |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[uint16(content.GemportId)] = &gemPortParamStruct{} |
| |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[uint16(content.GemportId)].gemPortID = |
| uint16(content.GemportId) |
| //direction can be correlated later with Downstream list, |
| // for now just assume bidirectional (upstream never exists alone) |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[uint16(content.GemportId)].direction = cGemDirBiDirect |
| // expected Prio-Queue values 0..7 with 7 for highest PrioQueue, QueueIndex=Prio = 0..7 |
| if content.PriorityQ > 7 { |
| logger.Errorw(ctx, "PonAniConfig reject on GemPortList - PrioQueue value invalid", |
| log.Fields{"device-id": onuTP.deviceID, "index": pos, "PrioQueue": content.PriorityQ}) |
| //remove PonAniConfig as done so far, delete map should be safe, even if not existing |
| delete(onuTP.mapPonAniConfig, uniTPKey) |
| onuTP.chTpConfigProcessingStep <- 0 //error indication |
| return |
| } |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[uint16(content.GemportId)].prioQueueIndex = |
| uint8(content.PriorityQ) |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[uint16(content.GemportId)].pbitString = |
| strings.TrimPrefix(content.PbitMap, binaryStringPrefix) |
| if content.AesEncryption == "True" { |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[uint16(content.GemportId)].gemPortEncState = 1 |
| } else { |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[uint16(content.GemportId)].gemPortEncState = 0 |
| } |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[uint16(content.GemportId)].discardPolicy = |
| content.DiscardPolicy.String() |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[uint16(content.GemportId)].queueSchedPolicy = |
| content.SchedulingPolicy.String() |
| //'GemWeight' looks strange in default profile, for now we just copy the weight to first queue |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[uint16(content.GemportId)].queueWeight = |
| uint8(content.Weight) |
| } |
| |
| for _, downstreamContent := range tpInst.DownstreamGemPortAttributeList { |
| logger.Debugw(ctx, "Operating on Downstream Gem Port", log.Fields{"downstream-gem": downstreamContent}) |
| //Commenting this out due to faliure, needs investigation |
| //if uint32(pos) == loNumGemPorts { |
| // logger.Debugw("PonAniConfig abort GemPortList - GemList exceeds set NumberOfGemPorts", |
| // log.Fields{"device-id": onuTP.deviceID, "index": pos, "NumGem": loNumGemPorts}) |
| // break |
| //} |
| isMulticast := false |
| //Flag is defined as string in the TP in voltha-lib-go, parsing it from string |
| if downstreamContent.IsMulticast != "" { |
| isMulticast, err = strconv.ParseBool(downstreamContent.IsMulticast) |
| if err != nil { |
| logger.Errorw(ctx, "multicast-error-config-unknown-flag-in-technology-profile", |
| log.Fields{"device-id": onuTP.deviceID, "UniTpKey": uniTPKey, "downstream-gem": downstreamContent, "error": err}) |
| continue |
| } |
| } |
| logger.Infow(ctx, "Gem Port is multicast", log.Fields{"isMulticast": isMulticast}) |
| if isMulticast { |
| mcastGemID := uint16(downstreamContent.MulticastGemId) |
| _, existing := onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[mcastGemID] |
| if existing { |
| //GEM port was previously configured, avoid setting multicast attributes |
| logger.Errorw(ctx, "multicast-error-config-existing-gem-port-config", log.Fields{"device-id": onuTP.deviceID, |
| "UniTpKey": uniTPKey, "downstream-gem": downstreamContent, "key": mcastGemID}) |
| continue |
| } else { |
| //GEM port is not configured, setting multicast attributes |
| logger.Infow(ctx, "creating-multicast-gem-port", log.Fields{"uniTpKey": uniTPKey, |
| "gemPortId": mcastGemID, "key": mcastGemID}) |
| |
| //for all further GemPorts we need to extend the mapGemPortParams |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[mcastGemID] = &gemPortParamStruct{} |
| |
| //Separate McastGemId is derived from OMCI-lib-go, if not needed first needs to be removed there. |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[mcastGemID].gemPortID = mcastGemID |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[mcastGemID].direction = cGemDirAniToUni |
| |
| if downstreamContent.AesEncryption == "True" { |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[mcastGemID].gemPortEncState = 1 |
| } else { |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[mcastGemID].gemPortEncState = 0 |
| } |
| |
| // expected Prio-Queue values 0..7 with 7 for highest PrioQueue, QueueIndex=Prio = 0..7 |
| if downstreamContent.PriorityQ > 7 { |
| logger.Errorw(ctx, "PonAniConfig reject on GemPortList - PrioQueue value invalid", |
| log.Fields{"device-id": onuTP.deviceID, "index": mcastGemID, "PrioQueue": downstreamContent.PriorityQ}) |
| //remove PonAniConfig as done so far, delete map should be safe, even if not existing |
| delete(onuTP.mapPonAniConfig, uniTPKey) |
| onuTP.chTpConfigProcessingStep <- 0 //error indication |
| return |
| } |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[mcastGemID].prioQueueIndex = |
| uint8(downstreamContent.PriorityQ) |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[mcastGemID].pbitString = |
| strings.TrimPrefix(downstreamContent.PbitMap, binaryStringPrefix) |
| |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[mcastGemID].discardPolicy = |
| downstreamContent.DiscardPolicy.String() |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[mcastGemID].queueSchedPolicy = |
| downstreamContent.SchedulingPolicy.String() |
| //'GemWeight' looks strange in default profile, for now we just copy the weight to first queue |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[mcastGemID].queueWeight = |
| uint8(downstreamContent.Weight) |
| |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[mcastGemID].isMulticast = isMulticast |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[mcastGemID].multicastGemPortID = |
| uint16(downstreamContent.MulticastGemId) |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[mcastGemID].staticACL = downstreamContent.StaticAccessControlList |
| onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams[mcastGemID].dynamicACL = downstreamContent.DynamicAccessControlList |
| } |
| } |
| } |
| |
| if !loGemPortRead { |
| logger.Errorw(ctx, "PonAniConfig reject - no GemPort could be read from TechProfile", |
| log.Fields{"path": aPathString, "device-id": onuTP.deviceID}) |
| //remove PonAniConfig as done so far, delete map should be safe, even if not existing |
| delete(onuTP.mapPonAniConfig, uniTPKey) |
| onuTP.chTpConfigProcessingStep <- 0 //error indication |
| return |
| } |
| //logger does not simply output the given structures, just give some example debug values |
| logger.Debugw(ctx, "PonAniConfig read from TechProfile", log.Fields{ |
| "device-id": onuTP.deviceID, "uni-id": aUniID, |
| "AllocId": onuTP.mapPonAniConfig[uniTPKey].tcontParams.allocID}) |
| for gemPortID, gemEntry := range onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams { |
| logger.Debugw(ctx, "PonAniConfig read from TechProfile", log.Fields{ |
| "GemPort": gemPortID, |
| "QueueScheduling": gemEntry.queueSchedPolicy}) |
| } |
| |
| onuTP.chTpConfigProcessingStep <- aProcessingStep //done |
| } |
| |
| func (onuTP *OnuUniTechProf) setAniSideConfigFromTechProfile( |
| ctx context.Context, aUniID uint8, aTpID uint8, apCurrentUniPort *cmn.OnuUniPort, aProcessingStep uint8) error { |
| |
| //OMCI transfer of ANI data acc. to mapPonAniConfig |
| // also the FSM's are running in background, |
| // hence we have to make sure they indicate 'success' on chTpConfigProcessingStep with aProcessingStep |
| uniTPKey := uniTP{uniID: aUniID, tpID: aTpID} |
| if onuTP.PAniConfigFsm == nil { |
| return onuTP.createAniConfigFsm(ctx, aUniID, aTpID, apCurrentUniPort, cmn.OmciAniConfigDone, aProcessingStep) |
| } else if _, ok := onuTP.PAniConfigFsm[uniTPKey]; !ok { |
| return onuTP.createAniConfigFsm(ctx, aUniID, aTpID, apCurrentUniPort, cmn.OmciAniConfigDone, aProcessingStep) |
| } |
| //AniConfigFsm already init |
| return onuTP.runAniConfigFsm(ctx, aniEvStart, aProcessingStep, aUniID, aTpID) |
| } |
| |
| // DeleteTpResource removes Resources from the ONU's specified Uni |
| // nolint: gocyclo |
| func (onuTP *OnuUniTechProf) DeleteTpResource(ctx context.Context, |
| aUniID uint8, aTpID uint8, aPathString string, aResource ResourceEntry, aEntryID uint32, |
| wg *sync.WaitGroup) { |
| defer wg.Done() |
| logger.Debugw(ctx, "will remove TP resources from ONU's UNI", log.Fields{ |
| "device-id": onuTP.deviceID, "uni-id": aUniID, "path": aPathString, "Resource": aResource}) |
| uniTPKey := uniTP{uniID: aUniID, tpID: aTpID} |
| |
| if CResourceGemPort == aResource { |
| logger.Debugw(ctx, "remove GemPort from the list of existing ones of the TP", log.Fields{ |
| "device-id": onuTP.deviceID, "uni-id": aUniID, "path": aPathString, "GemPort": aEntryID}) |
| |
| //ensure read protection for access to mapPonAniConfig |
| onuTP.mutexTPState.RLock() |
| // check if the requested GemPort exists in the DB, indicate it to the FSM |
| // store locally to remove it from DB later on success |
| pLocAniConfigOnUni := onuTP.mapPonAniConfig[uniTPKey] |
| if pLocAniConfigOnUni == nil { |
| onuTP.mutexTPState.RUnlock() |
| // No relevant entry exists anymore - acknowledge success |
| logger.Debugw(ctx, "AniConfig or GemEntry do not exists in DB", log.Fields{ |
| "device-id": onuTP.deviceID, "uni-id": aUniID, "tp-id": aTpID}) |
| return |
| } |
| onuTP.mutexTPState.RUnlock() |
| |
| for gemPortID, gemEntry := range pLocAniConfigOnUni.mapGemPortParams { |
| if gemPortID == uint16(aEntryID) { |
| //GemEntry to be deleted found |
| gemEntry.removeGemID = gemPortID //store the index for later removal |
| onuTP.mapRemoveGemEntry[uniTPKey] = pLocAniConfigOnUni.mapGemPortParams[gemPortID] |
| logger.Debugw(ctx, "Remove-GemEntry stored", log.Fields{ |
| "device-id": onuTP.deviceID, "uni-id": aUniID, "tp-id": aTpID, "GemPort": aEntryID}) |
| break //abort loop, always only one GemPort to remove |
| } |
| } |
| if onuTP.mapRemoveGemEntry[uniTPKey] == nil { |
| logger.Errorw(ctx, "GemPort removal aborted - GemPort not found", |
| log.Fields{"device-id": onuTP.deviceID, "uni-id": aUniID, "tp-id": aTpID, "GemPort": aEntryID}) |
| /* Do not set some error indication to the outside system interface on delete |
| assume there is nothing to be deleted internally and hope a new config request will recover the situation |
| onuTP.procResult[uniTpKey] = fmt.Errorf("GemPort removal aborted: GemPort not found %d for %d on %s", |
| aEntryID, aUniID, onuTP.deviceID) |
| */ |
| return |
| } |
| if onuTP.baseDeviceHandler.IsReadyForOmciConfig() { |
| // check that the TpConfigRequest was done before |
| // -> that is implicitly done using the AniConfigFsm, |
| // which must be in the according state to remove something |
| if onuTP.PAniConfigFsm == nil { |
| logger.Errorw(ctx, "abort GemPort removal - no AniConfigFsm available", |
| log.Fields{"device-id": onuTP.deviceID, "uni-id": aUniID}) |
| /* Do not set some error indication to the outside system interface on delete (see above) |
| onuTP.procResult[uniTpKey] = fmt.Errorf("GemPort removal aborted: no AniConfigFsm available %d on %s", |
| aUniID, onuTP.deviceID) |
| */ |
| //if the FSM is not valid, also TP related remove data should not be valid: |
| // remove GemPort from config DB |
| //ensure write protection for access to mapPonAniConfig |
| onuTP.deleteGemPortParams(ctx, uniTPKey) |
| return |
| } |
| if _, ok := onuTP.PAniConfigFsm[uniTPKey]; !ok { |
| logger.Errorw(ctx, "abort GemPort removal - no AniConfigFsm available for this uni/tp", |
| log.Fields{"device-id": onuTP.deviceID, "uni-id": aUniID, "tp-id": aTpID}) |
| /* Do not set some error indication to the outside system interface on delete (see above) |
| onuTP.procResult[uniTpKey] = fmt.Errorf("GemPort removal aborted: no AniConfigFsm available %d on %s for tpid", |
| aUniID, onuTP.deviceID, aTpID) |
| */ |
| //if the FSM is not valid, also TP related remove data should not be valid: |
| // remove GemPort from config DB |
| //ensure write protection for access to mapPonAniConfig |
| onuTP.deleteGemPortParams(ctx, uniTPKey) |
| return |
| } |
| if onuTP.getProfileResetting(uniTPKey) { |
| logger.Debugw(ctx, "aborting GemRemoval on FSM, reset requested in parallel", log.Fields{ |
| "device-id": onuTP.deviceID, "uni-id": aUniID, "tp-id": aTpID}) |
| //ensure write protection for access to mapPonAniConfig |
| onuTP.deleteGemPortParams(ctx, uniTPKey) |
| return |
| } |
| // initiate OMCI GemPort related removal |
| var processingStep uint8 = 1 // used to synchronize the different processing steps with chTpConfigProcessingStep |
| // hence we have to make sure they indicate 'success' on chTpConfigProcessingStep with aProcessingStep |
| if nil != onuTP.runAniConfigFsm(ctx, aniEvRemGemiw, processingStep, aUniID, aTpID) { |
| //even if the FSM invocation did not work we don't indicate a problem within procResult |
| //errors could exist also because there was nothing to delete - so we just accept that as 'deleted' |
| //TP related data cleared by FSM error treatment or re-used by FSM error-recovery (if implemented) |
| return |
| } |
| if !onuTP.waitForTimeoutOrCompletion(ctx, onuTP.chTpConfigProcessingStep, processingStep) { |
| //timeout or error detected (included wanted cancellation after e.g. disable device (FsmReset)) |
| logger.Warnw(ctx, "GemPort removal aborted - Omci AniSideConfig failed", |
| log.Fields{"device-id": onuTP.deviceID, "uni-id": aUniID}) |
| //even if the FSM delete execution did not work we don't indicate a problem within procResult |
| //we should never respond to delete with error ... |
| //this issue here means that the AniConfigFsm has not finished successfully |
| //which requires to reset it to allow for new usage, e.g. also on a different UNI |
| //(without that it would be reset on device down indication latest) |
| if _, ok := onuTP.PAniConfigFsm[uniTPKey]; ok { |
| _ = onuTP.PAniConfigFsm[uniTPKey].PAdaptFsm.PFsm.Event(aniEvReset) |
| } |
| //TP related data cleared by FSM error treatment or re-used by FSM error-recovery (if implemented) |
| return |
| } |
| } else { |
| //if we can't do the OMCI processing we also suppress the ProcStatusUpdate |
| //this is needed as in the device-down case where all FSM's are getting reset and internal data gets cleared |
| //as a consequence a possible remove-flow does not see any dependency on the TechProfile anymore and is executed (pro forma) directly |
| //a later TechProfile removal would cause the device-reason to be updated to 'techProfile-delete-success' which is not the expected state |
| // and anyway is no real useful information at that stage |
| logger.Debugw(ctx, "UniPonAniConfigFsm delete Gem on OMCI skipped based on device state", log.Fields{ |
| "device-id": onuTP.deviceID, "device-state": onuTP.baseDeviceHandler.GetDeviceReasonString()}) |
| } |
| // remove GemPort from config DB |
| //ensure write protection for access to mapPonAniConfig |
| logger.Debugw(ctx, "UniPonAniConfigFsm removing gem from config data and clearing ani FSM", log.Fields{ |
| "device-id": onuTP.deviceID, "gem-id": onuTP.mapRemoveGemEntry[uniTPKey].removeGemID, "uniTPKey": uniTPKey}) |
| onuTP.deleteGemPortParams(ctx, uniTPKey) |
| } else { //if CResourceTcont == aResource { |
| logger.Debugw(ctx, "reset TCont with AllocId", log.Fields{ |
| "device-id": onuTP.deviceID, "uni-id": aUniID, "path": aPathString, "allocId": aEntryID}) |
| |
| //ensure read protection for access to mapPonAniConfig |
| onuTP.mutexTPState.RLock() |
| // check if the TCont with the indicated AllocId exists in the DB, indicate its EntityId to the FSM |
| pLocAniConfigOnUni := onuTP.mapPonAniConfig[uniTPKey] |
| if pLocAniConfigOnUni == nil { |
| // No relevant entry exists anymore - acknowledge success |
| onuTP.mutexTPState.RUnlock() |
| logger.Debugw(ctx, "AniConfig or TCont entry do not exists in DB", log.Fields{ |
| "device-id": onuTP.deviceID, "uni-id": aUniID, "tp-id": aTpID}) |
| return |
| } |
| onuTP.mutexTPState.RUnlock() |
| |
| if pLocAniConfigOnUni.tcontParams.allocID != uint16(aEntryID) { |
| logger.Errorw(ctx, "TCont removal aborted - indicated AllocId not found", |
| log.Fields{"device-id": onuTP.deviceID, "uni-id": aUniID, "tp-id": aTpID, "AllocId": aEntryID}) |
| /* Do not set some error indication to the outside system interface on delete |
| assume there is nothing to be deleted internally and hope a new config request will recover the situation |
| onuTP.procResult[uniTpKey] = fmt.Errorf("TCont removal aborted: AllocId not found %d for %d on %s", |
| aEntryID, aUniID, onuTP.deviceID) |
| */ |
| return |
| } |
| //T-Cont to be reset found |
| logger.Debugw(ctx, "Reset-T-Cont AllocId found - valid", log.Fields{ |
| "device-id": onuTP.deviceID, "uni-id": aUniID, "AllocId": aEntryID}) |
| if onuTP.PAniConfigFsm == nil { |
| logger.Errorw(ctx, "no TCont removal on OMCI - no AniConfigFsm available", |
| log.Fields{"device-id": onuTP.deviceID, "uni-id": aUniID}) |
| /* Do not set some error indication to the outside system interface on delete (see above) |
| onuTP.procResult[uniTpKey] = fmt.Errorf("TCont cleanup aborted: no AniConfigFsm available %d on %s", |
| aUniID, onuTP.deviceID) |
| */ |
| return |
| } |
| if _, ok := onuTP.PAniConfigFsm[uniTPKey]; !ok { |
| logger.Errorw(ctx, "no TCont removal on OMCI - no AniConfigFsm available for this uni/tp", |
| log.Fields{"device-id": onuTP.deviceID, "uni-id": aUniID, "tp-id": aTpID}) |
| //even if the FSM invocation did not work we don't indicate a problem within procResult |
| //errors could exist also because there was nothing to delete - so we just accept that as 'deleted' |
| //if the FSM is not valid, also TP related data should not be valid - clear the internal store profile data |
| return |
| } |
| if onuTP.baseDeviceHandler.IsReadyForOmciConfig() { |
| // check that the TpConfigRequest was done before |
| // -> that is implicitly done using the AniConfigFsm, |
| // which must be in the according state to remove something |
| if onuTP.getProfileResetting(uniTPKey) { |
| logger.Debugw(ctx, "aborting TCont removal on FSM, reset requested in parallel", log.Fields{ |
| "device-id": onuTP.deviceID, "uni-id": aUniID, "tp-id": aTpID}) |
| return |
| } |
| // initiate OMCI TCont related cleanup |
| var processingStep uint8 = 1 // used to synchronize the different processing steps with chTpConfigProcessingStep |
| // hence we have to make sure they indicate 'success' on chTpConfigProcessingStep with aProcessingStep |
| if nil != onuTP.runAniConfigFsm(ctx, aniEvRemTcontPath, processingStep, aUniID, aTpID) { |
| //even if the FSM invocation did not work we don't indicate a problem within procResult |
| //errors could exist also because there was nothing to delete - so we just accept that as 'deleted' |
| //TP related data cleared by FSM error treatment or re-used by FSM error-recovery (if implemented) |
| return |
| } |
| if !onuTP.waitForTimeoutOrCompletion(ctx, onuTP.chTpConfigProcessingStep, processingStep) { |
| //timeout or error detected (included wanted cancellation after e.g. disable device (FsmReset)) |
| logger.Warnw(ctx, "TCont cleanup aborted - Omci AniSideConfig failed", |
| log.Fields{"device-id": onuTP.deviceID, "uni-id": aUniID}) |
| //even if the FSM delete execution did not work we don't indicate a problem within procResult |
| //we should never respond to delete with error ... |
| //this issue here means that the AniConfigFsm has not finished successfully |
| //which requires to reset it to allow for new usage, e.g. also on a different UNI |
| //(without that it would be reset on device down indication latest) |
| if _, ok := onuTP.PAniConfigFsm[uniTPKey]; ok { |
| _ = onuTP.PAniConfigFsm[uniTPKey].PAdaptFsm.PFsm.Event(aniEvReset) |
| } |
| //TP related data cleared by FSM error treatment or re-used by FSM error-recovery (if implemented) |
| return |
| } |
| } else { |
| //see gemPort comments |
| logger.Debugw(ctx, "UniPonAniConfigFsm TCont cleanup on OMCI skipped based on device state", log.Fields{ |
| "device-id": onuTP.deviceID, "device-state": onuTP.baseDeviceHandler.GetDeviceReasonString()}) |
| } |
| } |
| |
| } |
| |
| // IsTechProfileConfigCleared - TODO: add comment |
| func (onuTP *OnuUniTechProf) IsTechProfileConfigCleared(ctx context.Context, uniID uint8, tpID uint8) bool { |
| uniTPKey := uniTP{uniID: uniID, tpID: tpID} |
| logger.Debugw(ctx, "IsTechProfileConfigCleared", log.Fields{"device-id": onuTP.deviceID}) |
| if onuTP.mapPonAniConfig[uniTPKey] != nil { |
| mapGemPortParams := onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams |
| unicastGemCount := 0 |
| for _, gemEntry := range mapGemPortParams { |
| if !gemEntry.isMulticast { |
| unicastGemCount++ |
| } |
| } |
| if unicastGemCount == 0 || onuTP.mapPonAniConfig[uniTPKey].tcontParams.allocID == 0 { |
| logger.Debugw(ctx, "clearing-ani-side-config", log.Fields{ |
| "device-id": onuTP.deviceID, "uniTpKey": uniTPKey}) |
| onuTP.clearAniSideConfig(ctx, uniID, tpID) |
| if _, ok := onuTP.PAniConfigFsm[uniTPKey]; ok { |
| _ = onuTP.PAniConfigFsm[uniTPKey].PAdaptFsm.PFsm.Event(aniEvReset) |
| } |
| go onuTP.baseDeviceHandler.DeviceProcStatusUpdate(ctx, cmn.OmciAniResourceRemoved) |
| return true |
| } |
| } |
| return false |
| } |
| |
| func (onuTP *OnuUniTechProf) waitForTimeoutOrCompletion( |
| ctx context.Context, aChTpProcessingStep <-chan uint8, aProcessingStep uint8) bool { |
| select { |
| case <-ctx.Done(): |
| logger.Warnw(ctx, "processing not completed in-time: force release of TpProcMutex!", |
| log.Fields{"device-id": onuTP.deviceID, "error": ctx.Err()}) |
| return false |
| case rxStep := <-aChTpProcessingStep: |
| if rxStep == aProcessingStep { |
| return true |
| } |
| //all other values are not accepted - including 0 for error indication |
| logger.Warnw(ctx, "Invalid processing step received: abort and force release of TpProcMutex!", |
| log.Fields{"device-id": onuTP.deviceID, |
| "wantedStep": aProcessingStep, "haveStep": rxStep}) |
| return false |
| } |
| } |
| |
| // createAniConfigFsm initializes and runs the AniConfig FSM to transfer the OMCI related commands for ANI side configuration |
| func (onuTP *OnuUniTechProf) createAniConfigFsm(ctx context.Context, aUniID uint8, aTpID uint8, |
| apCurrentUniPort *cmn.OnuUniPort, devEvent cmn.OnuDeviceEvent, aProcessingStep uint8) error { |
| logger.Info(ctx, "createAniConfigFsm", log.Fields{"device-id": onuTP.deviceID}) |
| chAniConfigFsm := make(chan cmn.Message, 2) |
| uniTPKey := uniTP{uniID: aUniID, tpID: aTpID} |
| if onuTP.onuDevice == nil { |
| logger.Errorw(ctx, "No valid OnuDevice - aborting", log.Fields{"device-id": onuTP.deviceID}) |
| return fmt.Errorf("no valid OnuDevice: %s", onuTP.deviceID) |
| } |
| pAniCfgFsm := NewUniPonAniConfigFsm(ctx, onuTP.onuDevice.GetDevOmciCC(), apCurrentUniPort, onuTP, |
| onuTP.onuDevice.GetOnuDB(), aTpID, onuTP.mapUniTpIndication[uniTPKey].techProfileType, devEvent, |
| "AniConfigFsm", onuTP.baseDeviceHandler, onuTP.onuDevice, chAniConfigFsm) |
| if pAniCfgFsm == nil { |
| logger.Errorw(ctx, "AniConfigFSM could not be created - abort!!", log.Fields{"device-id": onuTP.deviceID}) |
| return fmt.Errorf("could not create AniConfigFSM: %s", onuTP.deviceID) |
| } |
| if onuTP.PAniConfigFsm == nil { |
| onuTP.PAniConfigFsm = make(map[uniTP]*UniPonAniConfigFsm) |
| } |
| onuTP.PAniConfigFsm[uniTPKey] = pAniCfgFsm |
| return onuTP.runAniConfigFsm(ctx, aniEvStart, aProcessingStep, aUniID, aTpID) |
| } |
| |
| // deleteGemPortParams removes GemPort from config DB |
| func (onuTP *OnuUniTechProf) deleteGemPortParams(ctx context.Context, uniTPKey uniTP) { |
| //ensure write protection for access to mapPonAniConfig |
| onuTP.mutexTPState.Lock() |
| if _, ok := onuTP.mapPonAniConfig[uniTPKey]; ok { |
| delete(onuTP.mapPonAniConfig[uniTPKey].mapGemPortParams, onuTP.mapRemoveGemEntry[uniTPKey].removeGemID) |
| } else { |
| logger.Warnw(ctx, "GemPort removal - GemPort not found in mapPonAniConfig", |
| log.Fields{"device-id": onuTP.deviceID, "uni-id": uniTPKey.uniID, "tp-id": uniTPKey.tpID}) |
| } |
| // remove from the removGemeEntry |
| delete(onuTP.mapRemoveGemEntry, uniTPKey) |
| onuTP.mutexTPState.Unlock() |
| } |
| |
| // runAniConfigFsm starts the AniConfig FSM to transfer the OMCI related commands for ANI side configuration |
| func (onuTP *OnuUniTechProf) runAniConfigFsm(ctx context.Context, aEvent string, aProcessingStep uint8, aUniID uint8, aTpID uint8) error { |
| /* Uni related ANI config procedure - |
| ***** should run via 'aniConfigDone' state and generate the argument requested event ***** |
| */ |
| logger.Info(ctx, "Run AniConfigFSM with", log.Fields{ |
| "ProcessingStep": aProcessingStep, "device-id": onuTP.deviceID, "UniId": aUniID, "TpID": aTpID, "event": aEvent}) |
| uniTpKey := uniTP{uniID: aUniID, tpID: aTpID} |
| |
| pACStatemachine := onuTP.PAniConfigFsm[uniTpKey].PAdaptFsm.PFsm |
| if pACStatemachine != nil { |
| if aEvent == aniEvStart { |
| if !pACStatemachine.Is(aniStDisabled) { |
| logger.Errorw(ctx, "wrong state of AniConfigFSM to start - want: Disabled", log.Fields{ |
| "have": pACStatemachine.Current(), "device-id": onuTP.deviceID}) |
| // maybe try a FSM reset and then again ... - TODO: add comment!!! |
| return fmt.Errorf("wrong state of AniConfigFSM to start: %s", onuTP.deviceID) |
| } |
| } else if !pACStatemachine.Is(aniStConfigDone) { |
| logger.Errorw(ctx, "wrong state of AniConfigFSM to remove - want: ConfigDone", log.Fields{ |
| "have": pACStatemachine.Current(), "device-id": onuTP.deviceID}) |
| return fmt.Errorf("wrong state of AniConfigFSM to remove: %s", onuTP.deviceID) |
| } |
| //FSM init requirement to get informed about FSM completion! (otherwise timeout of the TechProf config) |
| onuTP.PAniConfigFsm[uniTpKey].setFsmCompleteChannel(onuTP.chTpConfigProcessingStep, aProcessingStep) |
| if err := pACStatemachine.Event(aEvent); err != nil { |
| logger.Errorw(ctx, "AniConfigFSM: can't trigger event", log.Fields{"device-id": onuTP.deviceID, "err": err}) |
| return fmt.Errorf("can't trigger event in AniConfigFSM: %s", onuTP.deviceID) |
| } |
| /***** AniConfigFSM event notified */ |
| logger.Debugw(ctx, "AniConfigFSM event notified", log.Fields{ |
| "state": pACStatemachine.Current(), "device-id": onuTP.deviceID, "event": aEvent}) |
| return nil |
| } |
| logger.Errorw(ctx, "AniConfigFSM StateMachine invalid - cannot be executed!!", log.Fields{"device-id": onuTP.deviceID}) |
| // maybe try a FSM reset and then again ... - TODO: add comment!!! |
| return fmt.Errorf("stateMachine AniConfigFSM invalid: %s", onuTP.deviceID) |
| } |
| |
| // clearAniSideConfig deletes internal TechProfile related data connected to the requested UniPort and TpID |
| func (onuTP *OnuUniTechProf) clearAniSideConfig(ctx context.Context, aUniID uint8, aTpID uint8) { |
| logger.Debugw(ctx, "removing TpIndication and PonAniConfig data", log.Fields{ |
| "device-id": onuTP.deviceID, "uni-id": aUniID}) |
| uniTpKey := uniTP{uniID: aUniID, tpID: aTpID} |
| |
| onuTP.mutexTPState.Lock() |
| defer onuTP.mutexTPState.Unlock() |
| //deleting a map entry should be safe, even if not existing |
| delete(onuTP.mapUniTpIndication, uniTpKey) |
| delete(onuTP.mapPonAniConfig, uniTpKey) |
| delete(onuTP.procResult, uniTpKey) |
| delete(onuTP.tpProfileExists, uniTpKey) |
| delete(onuTP.tpProfileResetting, uniTpKey) |
| } |
| |
| // setConfigDone sets the requested techProfile config state (if possible) |
| func (onuTP *OnuUniTechProf) setConfigDone(aUniID uint8, aTpID uint8, aState bool) { |
| uniTpKey := uniTP{uniID: aUniID, tpID: aTpID} |
| onuTP.mutexTPState.Lock() |
| defer onuTP.mutexTPState.Unlock() |
| if _, existTP := onuTP.mapUniTpIndication[uniTpKey]; existTP { |
| onuTP.mapUniTpIndication[uniTpKey].techProfileConfigDone = aState |
| } //else: the state is just ignored (does not exist) |
| } |
| |
| // getTechProfileDone checks if the Techprofile processing with the requested TechProfile ID was done |
| func (onuTP *OnuUniTechProf) getTechProfileDone(ctx context.Context, aUniID uint8, aTpID uint8) bool { |
| uniTpKey := uniTP{uniID: aUniID, tpID: aTpID} |
| onuTP.mutexTPState.RLock() |
| defer onuTP.mutexTPState.RUnlock() |
| if _, existTP := onuTP.mapUniTpIndication[uniTpKey]; existTP { |
| if onuTP.mapUniTpIndication[uniTpKey].techProfileID == aTpID { |
| if onuTP.mapUniTpIndication[uniTpKey].techProfileToDelete { |
| logger.Debugw(ctx, "TechProfile not relevant for requested flow config - waiting on delete", |
| log.Fields{"device-id": onuTP.deviceID, "uni-id": aUniID}) |
| return false //still waiting for removal of this techProfile first |
| } |
| return onuTP.mapUniTpIndication[uniTpKey].techProfileConfigDone |
| } |
| } |
| //for all other constellations indicate false = Config not done |
| return false |
| } |
| |
| // SetProfileToDelete sets the requested techProfile toDelete state (if possible) |
| func (onuTP *OnuUniTechProf) SetProfileToDelete(aUniID uint8, aTpID uint8, aState bool) { |
| uniTpKey := uniTP{uniID: aUniID, tpID: aTpID} |
| onuTP.mutexTPState.Lock() |
| defer onuTP.mutexTPState.Unlock() |
| if _, existTP := onuTP.mapUniTpIndication[uniTpKey]; existTP { |
| onuTP.mapUniTpIndication[uniTpKey].techProfileToDelete = aState |
| } //else: the state is just ignored (does not exist) |
| } |
| |
| func (onuTP *OnuUniTechProf) getMulticastGemPorts(ctx context.Context, aUniID uint8, aTpID uint8) []uint16 { |
| uniTpKey := uniTP{uniID: aUniID, tpID: aTpID} |
| onuTP.mutexTPState.RLock() |
| defer onuTP.mutexTPState.RUnlock() |
| gemPortIds := make([]uint16, 0) |
| if techProfile, existTP := onuTP.mapPonAniConfig[uniTpKey]; existTP { |
| for _, gemPortParam := range techProfile.mapGemPortParams { |
| if gemPortParam.isMulticast { |
| logger.Debugw(ctx, "Detected multicast gemPort", log.Fields{"device-id": onuTP.deviceID, |
| "aUniID": aUniID, "aTPID": aTpID, "uniTPKey": uniTpKey, |
| "mcastGemId": gemPortParam.multicastGemPortID}) |
| gemPortIds = append(gemPortIds, gemPortParam.multicastGemPortID) |
| } |
| } |
| } //else: the state is just ignored (does not exist) |
| return gemPortIds |
| } |
| |
| func (onuTP *OnuUniTechProf) getBidirectionalGemPortIDsForTP(ctx context.Context, aUniID uint8, aTpID uint8) []uint16 { |
| uniTpKey := uniTP{uniID: aUniID, tpID: aTpID} |
| onuTP.mutexTPState.RLock() |
| defer onuTP.mutexTPState.RUnlock() |
| gemPortIds := make([]uint16, 0) |
| if techProfile, existTP := onuTP.mapPonAniConfig[uniTpKey]; existTP { |
| logger.Debugw(ctx, "TechProfile exist", log.Fields{"device-id": onuTP.deviceID}) |
| for _, gemPortParam := range techProfile.mapGemPortParams { |
| if !gemPortParam.isMulticast { |
| logger.Debugw(ctx, "Detected unicast gemPort", log.Fields{"device-id": onuTP.deviceID, |
| "aUniID": aUniID, "aTPID": aTpID, "uniTPKey": uniTpKey, |
| "GemId": gemPortParam.multicastGemPortID}) |
| gemPortIds = append(gemPortIds, gemPortParam.gemPortID) |
| } |
| } |
| } else { |
| logger.Debugw(ctx, "TechProfile doesn't exist", log.Fields{"device-id": onuTP.deviceID}) |
| } //else: the state is just ignored (does not exist) |
| logger.Debugw(ctx, "Gem PortID list", log.Fields{"device-id": onuTP.deviceID, "gemportList": gemPortIds}) |
| return gemPortIds |
| } |
| |
| // GetAllBidirectionalGemPortIDsForOnu - TODO: add comment |
| func (onuTP *OnuUniTechProf) GetAllBidirectionalGemPortIDsForOnu() []uint16 { |
| var gemPortInstIDs []uint16 |
| onuTP.mutexTPState.RLock() |
| defer onuTP.mutexTPState.RUnlock() |
| for _, tcontGemList := range onuTP.mapPonAniConfig { |
| for gemPortID, gemPortData := range tcontGemList.mapGemPortParams { |
| if gemPortData != nil && !gemPortData.isMulticast { // only if not multicast gem port |
| gemPortInstIDs = append(gemPortInstIDs, gemPortID) |
| } |
| } |
| } |
| return gemPortInstIDs |
| } |
| |
| // GetNumberOfConfiguredUsGemPorts - provides the number of Gem ports for each UNI/TP combination |
| func (onuTP *OnuUniTechProf) GetNumberOfConfiguredUsGemPorts(ctx context.Context) int { |
| onuTP.mutexTPState.RLock() |
| defer onuTP.mutexTPState.RUnlock() |
| usGemPorts := make([]uint16, 0) |
| for _, tcontGemList := range onuTP.mapPonAniConfig { |
| for gemPortID, gemPortParams := range tcontGemList.mapGemPortParams { |
| if gemPortParams.direction == cGemDirBiDirect || gemPortParams.direction == cGemDirUniToAni { |
| alreadyConfigured := false |
| for _, foundUsGemPortID := range usGemPorts { |
| if foundUsGemPortID == gemPortID { |
| alreadyConfigured = true |
| break |
| } |
| } |
| if !alreadyConfigured { |
| usGemPorts = append(usGemPorts, gemPortID) |
| } |
| } |
| } |
| } |
| return len(usGemPorts) |
| } |
| |
| // setProfileResetting sets/resets the indication, that a reset of the TechProfileConfig/Removal is ongoing |
| func (onuTP *OnuUniTechProf) setProfileResetting(ctx context.Context, aUniID uint8, aTpID uint8, aState bool) { |
| uniTpKey := uniTP{uniID: aUniID, tpID: aTpID} |
| onuTP.mutexTPState.Lock() |
| defer onuTP.mutexTPState.Unlock() |
| onuTP.tpProfileResetting[uniTpKey] = aState |
| } |
| |
| // getProfileResetting returns true, if the the according indication for started reset procedure is set |
| func (onuTP *OnuUniTechProf) getProfileResetting(aUniTpKey uniTP) bool { |
| onuTP.mutexTPState.RLock() |
| defer onuTP.mutexTPState.RUnlock() |
| if isResetting, exist := onuTP.tpProfileResetting[aUniTpKey]; exist { |
| return isResetting |
| } |
| return false |
| } |
| |
| // PrepareForGarbageCollection - remove references to prepare for garbage collection |
| func (onuTP *OnuUniTechProf) PrepareForGarbageCollection(ctx context.Context, aDeviceID string) { |
| logger.Debugw(ctx, "prepare for garbage collection", log.Fields{"device-id": aDeviceID}) |
| onuTP.baseDeviceHandler = nil |
| onuTP.onuDevice = nil |
| for k, v := range onuTP.PAniConfigFsm { |
| v.PrepareForGarbageCollection(ctx, aDeviceID) |
| delete(onuTP.PAniConfigFsm, k) |
| } |
| } |