| /* |
| * Copyright 2020-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| //Package adaptercoreonu provides the utility for onu devices, flows and statistics |
| package adaptercoreonu |
| |
| import ( |
| "context" |
| "encoding/binary" |
| "fmt" |
| "net" |
| "strconv" |
| "time" |
| |
| "github.com/cevaris/ordered_map" |
| "github.com/looplab/fsm" |
| "github.com/opencord/omci-lib-go" |
| me "github.com/opencord/omci-lib-go/generated" |
| "github.com/opencord/voltha-lib-go/v4/pkg/log" |
| //ic "github.com/opencord/voltha-protos/v4/go/inter_container" |
| //"github.com/opencord/voltha-protos/v4/go/openflow_13" |
| //"github.com/opencord/voltha-protos/v4/go/voltha" |
| ) |
| |
| 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" |
| aniEvRxRemGemiwResp = "aniEvRxRemGemiwResp" |
| aniEvRxRemGemntpResp = "aniEvRxRemGemntpResp" |
| aniEvRemTcontPath = "aniEvRemTcontPath" |
| aniEvRxResetTcontResp = "aniEvRxResetTcontResp" |
| aniEvRxRem1pMapperResp = "aniEvRxRem1pMapperResp" |
| aniEvRxRemAniBPCDResp = "aniEvRxRemAniBPCDResp" |
| aniEvTimeoutSimple = "aniEvTimeoutSimple" |
| aniEvTimeoutMids = "aniEvTimeoutMids" |
| aniEvReset = "aniEvReset" |
| aniEvRestart = "aniEvRestart" |
| ) |
| 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" |
| aniStRemovingGemNCTP = "aniStRemovingGemNCTP" |
| aniStResetTcont = "aniStResetTcont" |
| aniStRemDot1PMapper = "aniStRemDot1PMapper" |
| aniStRemAniBPCD = "aniStRemAniBPCD" |
| aniStRemoveDone = "aniStRemoveDone" |
| aniStResetting = "aniStResetting" |
| ) |
| |
| const ( |
| tpIDOffset = 64 |
| ) |
| |
| 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 { |
| pDeviceHandler *deviceHandler |
| deviceID string |
| pOmciCC *omciCC |
| pOnuUniPort *onuUniPort |
| pUniTechProf *onuUniTechProf |
| pOnuDB *onuDeviceDB |
| techProfileID uint8 |
| uniTpKey uniTP |
| requestEvent OnuDeviceEvent |
| omciMIdsResponseReceived chan bool //separate channel needed for checking multiInstance OMCI message responses |
| pAdaptFsm *AdapterFsm |
| chSuccess chan<- uint8 |
| procStep uint8 |
| chanSet bool |
| mapperSP0ID uint16 |
| macBPCD0ID uint16 |
| tcont0ID uint16 |
| alloc0ID uint16 |
| gemPortAttribsSlice []ponAniGemPortAttribs |
| pLastTxMeInstance *me.ManagedEntity |
| requestEventOffset uint8 //used to indicate ConfigDone or Removed using successor (enum) |
| } |
| |
| //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 *omciCC, apUniPort *onuUniPort, apUniTechProf *onuUniTechProf, |
| apOnuDB *onuDeviceDB, aTechProfileID uint8, aRequestEvent OnuDeviceEvent, aName string, |
| apDeviceHandler *deviceHandler, aCommChannel chan Message) *uniPonAniConfigFsm { |
| instFsm := &uniPonAniConfigFsm{ |
| pDeviceHandler: apDeviceHandler, |
| deviceID: apDeviceHandler.deviceID, |
| pOmciCC: apDevOmciCC, |
| pOnuUniPort: apUniPort, |
| pUniTechProf: apUniTechProf, |
| pOnuDB: apOnuDB, |
| techProfileID: aTechProfileID, |
| requestEvent: aRequestEvent, |
| chanSet: false, |
| } |
| instFsm.uniTpKey = uniTP{uniID: apUniPort.uniID, tpID: aTechProfileID} |
| |
| instFsm.pAdaptFsm = NewAdapterFsm(aName, instFsm.deviceID, aCommChannel) |
| if instFsm.pAdaptFsm == nil { |
| logger.Errorw(ctx, "uniPonAniConfigFsm's 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: aniEvRxRemGemiwResp, Src: []string{aniStRemovingGemIW}, Dst: aniStRemovingGemNCTP}, |
| {Name: aniEvRxRemGemntpResp, Src: []string{aniStRemovingGemNCTP}, Dst: aniStConfigDone}, |
| |
| //for removing TCONT related resources |
| {Name: aniEvRemTcontPath, Src: []string{aniStConfigDone}, Dst: aniStResetTcont}, |
| {Name: aniEvRxResetTcontResp, Src: []string{aniStResetTcont}, Dst: aniStRemDot1PMapper}, |
| {Name: aniEvRxRem1pMapperResp, Src: []string{aniStRemDot1PMapper}, Dst: aniStRemAniBPCD}, |
| {Name: aniEvRxRemAniBPCDResp, Src: []string{aniStRemAniBPCD}, Dst: aniStRemoveDone}, |
| |
| {Name: aniEvTimeoutSimple, Src: []string{aniStCreatingDot1PMapper, aniStCreatingMBPCD, aniStSettingTconts, aniStSettingDot1PMapper, |
| aniStRemovingGemIW, aniStRemovingGemNCTP, |
| 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, aniStRemovingGemNCTP, |
| 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}, |
| }, |
| |
| 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_" + aniStRemovingGemNCTP): func(e *fsm.Event) { instFsm.enterRemovingGemNCTP(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.chanSet = true |
| } |
| |
| func (oFsm *uniPonAniConfigFsm) prepareAndEnterConfigState(ctx context.Context, aPAFsm *AdapterFsm) { |
| if aPAFsm != nil && aPAFsm.pFsm != nil { |
| //stick to pythonAdapter numbering scheme |
| //index 0 in naming refers to possible usage of multiple instances (later) |
| oFsm.mapperSP0ID = ieeeMapperServiceProfileEID + uint16(oFsm.pOnuUniPort.macBpNo) + uint16(oFsm.techProfileID) |
| oFsm.macBPCD0ID = macBridgePortAniEID + uint16(oFsm.pOnuUniPort.entityID) + uint16(oFsm.techProfileID) |
| |
| /* |
| // Find a free TCONT Instance ID and use it |
| foundFreeTcontInstID := false |
| */ |
| if tcontInstKeys := oFsm.pOnuDB.getSortedInstKeys(ctx, me.TContClassID); len(tcontInstKeys) > 0 { |
| |
| // FIXME: Ideally the ME configurations on the ONU should constantly be MIB Synced back to the ONU DB |
| // So, as soon as we use up a TCONT Entity on the ONU, the DB at ONU adapter should know that the TCONT |
| // entity is used up via MIB Sync procedure and it will not use it for subsequent TCONT on that ONU. |
| // But, it seems, due to the absence of the constant mib-sync procedure, the TCONT Entities show up as |
| // free even though they are already reserved on the ONU. It seems the mib is synced only once, initially |
| // when the ONU is discovered. |
| /* |
| for _, tcontInstID := range tcontInstKeys { |
| tconInst := oFsm.pOnuDB.GetMe(me.TContClassID, tcontInstID) |
| returnVal := tconInst["AllocId"] |
| if returnVal != nil { |
| if allocID, err := oFsm.pOnuDB.getUint16Attrib(returnVal); err == nil { |
| // If the TCONT Instance ID is set to 0xff or 0xffff, it means it is free to use. |
| if allocID == 0xff || allocID == 0xffff { |
| foundFreeTcontInstID = true |
| oFsm.tcont0ID = uint16(tcontInstID) |
| logger.Debugw("Used TcontId:", log.Fields{"TcontId": strconv.FormatInt(int64(oFsm.tcont0ID), 16), |
| "device-id": oFsm.deviceID}) |
| break |
| } |
| } else { |
| logger.Errorw("error-converting-alloc-id-to-uint16", log.Fields{"device-id": oFsm.deviceID, "tcont-inst": tcontInstID}) |
| } |
| } else { |
| logger.Errorw("error-extracting-alloc-id-attribute", log.Fields{"device-id": oFsm.deviceID, "tcont-inst": tcontInstID}) |
| } |
| } |
| */ |
| |
| // Ensure that the techProfileID is in a valid range so that we can allocate a free Tcont for it. |
| if oFsm.techProfileID >= tpIDOffset && oFsm.techProfileID < uint8(tpIDOffset+len(tcontInstKeys)) { |
| // For now, as a dirty workaround, use the tpIDOffset to index the TcontEntityID to be used. |
| // The first TP ID for the ONU will get the first TcontEntityID, the next will get second and so on. |
| // Here the assumption is TP ID will always start from 64 (this is also true to Technology Profile Specification) and the |
| // TP ID will increment in single digit |
| oFsm.tcont0ID = tcontInstKeys[oFsm.techProfileID-tpIDOffset] |
| logger.Debugw(ctx, "Used TcontId:", log.Fields{"TcontId": strconv.FormatInt(int64(oFsm.tcont0ID), 16), |
| "device-id": oFsm.deviceID}) |
| } else { |
| logger.Errorw(ctx, "tech profile id not in valid range", log.Fields{"device-id": oFsm.deviceID, "tp-id": oFsm.techProfileID, "num-tcont": len(tcontInstKeys)}) |
| if oFsm.chanSet { |
| // indicate processing error/abort to the caller |
| oFsm.chSuccess <- 0 |
| oFsm.chanSet = false //reset the internal channel state |
| } |
| //reset the state machine to enable usage on subsequent requests |
| _ = aPAFsm.pFsm.Event(aniEvReset) |
| return |
| } |
| } else { |
| logger.Errorw(ctx, "No TCont instances found", log.Fields{"device-id": oFsm.deviceID}) |
| return |
| } |
| /* |
| if !foundFreeTcontInstID { |
| // This should never happen. If it does, the behavior is unpredictable. |
| logger.Warnw("No free TCONT instances found", log.Fields{"device-id": oFsm.deviceID}) |
| }*/ |
| |
| // Access critical state with lock |
| oFsm.pUniTechProf.mutexTPState.Lock() |
| oFsm.alloc0ID = oFsm.pUniTechProf.mapPonAniConfig[oFsm.uniTpKey].tcontParams.allocID |
| mapGemPortParams := oFsm.pUniTechProf.mapPonAniConfig[oFsm.uniTpKey].mapGemPortParams |
| oFsm.pUniTechProf.mutexTPState.Unlock() |
| |
| //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, |
| }) |
| |
| } else { |
| logger.Debugw(ctx, "Upstream GemPort attributes:", log.Fields{ |
| "gemPortID": loGemPortAttribs.gemPortID, |
| "upQueueID": loGemPortAttribs.upQueueID, |
| "downQueueID": loGemPortAttribs.downQueueID, |
| "pbitString": loGemPortAttribs.pbitString, |
| "prioQueueIndex": gemEntry.prioQueueIndex, |
| }) |
| } |
| |
| oFsm.gemPortAttribsSlice = append(oFsm.gemPortAttribsSlice, loGemPortAttribs) |
| } |
| _ = aPAFsm.pFsm.Event(aniEvStartConfig) |
| } |
| } |
| |
| 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 |
| |
| // start go routine for processing of LockState 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 |
| meInstance := oFsm.pOmciCC.sendCreateDot1PMapper(log.WithSpanFromContext(context.TODO(), ctx), ConstDefaultOmciTimeout, true, |
| oFsm.mapperSP0ID, oFsm.pAdaptFsm.commChan) |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| } |
| |
| 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 := 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, |
| }, |
| } |
| meInstance := oFsm.pOmciCC.sendCreateMBPConfigDataVar(log.WithSpanFromContext(context.TODO(), ctx), ConstDefaultOmciTimeout, true, |
| oFsm.pAdaptFsm.commChan, meParams) |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| } |
| |
| 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}) |
| meParams := me.ParamData{ |
| EntityID: oFsm.tcont0ID, |
| Attributes: me.AttributeValueMap{ |
| "AllocId": oFsm.alloc0ID, |
| }, |
| } |
| meInstance := oFsm.pOmciCC.sendSetTcontVar(log.WithSpanFromContext(context.TODO(), ctx), ConstDefaultOmciTimeout, true, |
| oFsm.pAdaptFsm.commChan, meParams) |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| } |
| |
| 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. |
| meParams.Attributes[meAttribute] = 0xffff |
| } |
| } |
| // The TP type value 0 also indicates bridging mapping, and the TP pointer should be set to 0xFFFF |
| 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 *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 *AdapterFsm) { |
| if aPAFsm != nil && aPAFsm.pFsm != nil { |
| _ = oFsm.pAdaptFsm.pFsm.Event(aniEvRxDot1pmapSResp) |
| } |
| }(pConfigAniStateAFsm) |
| } |
| } else { |
| meInstance := oFsm.pOmciCC.sendSetDot1PMapperVar(context.TODO(), ConstDefaultOmciTimeout, true, |
| oFsm.pAdaptFsm.commChan, meParams) |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| } |
| } |
| |
| 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}) |
| //use DeviceHandler event notification directly |
| oFsm.pDeviceHandler.deviceProcStatusUpdate(ctx, OnuDeviceEvent((uint8(oFsm.requestEvent) + oFsm.requestEventOffset))) |
| //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 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) |
| } |
| |
| if oFsm.chanSet { |
| // 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.chanSet = 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) { |
| // get the related GemPort entity Id from pUniTechProf, OMCI Gem* entityID is set to be equal to GemPortId! |
| oFsm.pUniTechProf.mutexTPState.Lock() |
| loGemPortID := (*(oFsm.pUniTechProf.mapRemoveGemEntry[oFsm.uniTpKey])).gemPortID |
| oFsm.pUniTechProf.mutexTPState.Unlock() |
| 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) |
| meInstance := oFsm.pOmciCC.sendDeleteGemIWTP(log.WithSpanFromContext(context.TODO(), ctx), ConstDefaultOmciTimeout, true, |
| oFsm.pAdaptFsm.commChan, loGemPortID) |
| oFsm.pLastTxMeInstance = meInstance |
| } |
| |
| func (oFsm *uniPonAniConfigFsm) enterRemovingGemNCTP(ctx context.Context, e *fsm.Event) { |
| oFsm.pUniTechProf.mutexTPState.Lock() |
| loGemPortID := (*(oFsm.pUniTechProf.mapRemoveGemEntry[oFsm.uniTpKey])).gemPortID |
| oFsm.pUniTechProf.mutexTPState.Unlock() |
| 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) |
| meInstance := oFsm.pOmciCC.sendDeleteGemNCTP(log.WithSpanFromContext(context.TODO(), ctx), ConstDefaultOmciTimeout, true, |
| oFsm.pAdaptFsm.commChan, loGemPortID) |
| oFsm.pLastTxMeInstance = meInstance |
| } |
| |
| 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": unusedTcontAllocID, |
| }, |
| } |
| meInstance := oFsm.pOmciCC.sendSetTcontVar(log.WithSpanFromContext(context.TODO(), ctx), ConstDefaultOmciTimeout, true, |
| oFsm.pAdaptFsm.commChan, meParams) |
| oFsm.pLastTxMeInstance = meInstance |
| } |
| |
| 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}) |
| |
| meInstance := oFsm.pOmciCC.sendDeleteDot1PMapper(log.WithSpanFromContext(context.TODO(), ctx), ConstDefaultOmciTimeout, true, |
| oFsm.pAdaptFsm.commChan, oFsm.mapperSP0ID) |
| oFsm.pLastTxMeInstance = meInstance |
| } |
| |
| 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}) |
| |
| meInstance := oFsm.pOmciCC.sendDeleteMBPConfigData(log.WithSpanFromContext(context.TODO(), ctx), ConstDefaultOmciTimeout, true, |
| oFsm.pAdaptFsm.commChan, oFsm.macBPCD0ID) |
| oFsm.pLastTxMeInstance = meInstance |
| } |
| |
| 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, OnuDeviceEvent((uint8(oFsm.requestEvent) + oFsm.requestEventOffset))) |
| if oFsm.chanSet { |
| // 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.chanSet = 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 *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}) |
| |
| pConfigAniStateAFsm := oFsm.pAdaptFsm |
| if pConfigAniStateAFsm != nil { |
| // abort running message processing |
| fsmAbortMsg := Message{ |
| Type: TestMsg, |
| Data: TestMessage{ |
| TestMessageVal: AbortMessageProcessing, |
| }, |
| } |
| pConfigAniStateAFsm.commChan <- fsmAbortMsg |
| |
| //try to restart the FSM to 'disabled', decouple event transfer |
| go func(aPAFsm *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.pLastTxMeInstance = nil |
| |
| //remove all TechProf related internal data to allow for new configuration (e.g. with disable/enable procedure) |
| oFsm.pUniTechProf.clearAniSideConfig(ctx, oFsm.pOnuUniPort.uniID, oFsm.techProfileID) |
| } |
| |
| 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 TestMsg: |
| msg, _ := message.Data.(TestMessage) |
| if msg.TestMessageVal == 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 OMCI: |
| msg, _ := message.Data.(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 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) |
| 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.pAdaptFsm.pFsm.Event(aniEvRxDot1pmapCResp) |
| } |
| case "MacBridgePortConfigurationData": |
| { // let the FSM proceed ... |
| _ = oFsm.pAdaptFsm.pFsm.Event(aniEvRxMbpcdResp) |
| } |
| case "GemPortNetworkCtp", "GemInterworkingTerminationPoint", "MulticastGemInterworkingTerminationPoint": |
| { // let aniConfig Multi-Id processing proceed by stopping the wait function |
| oFsm.omciMIdsResponseReceived <- true |
| } |
| } |
| } |
| } else { |
| logger.Errorw(ctx, "Omci CreateResponse Error - later: drive FSM to abort state ?", log.Fields{"Error": msgObj.Result}) |
| // possibly force FSM into abort or ignore some errors for some messages? store error for mgmt display? |
| return |
| } |
| } |
| |
| func (oFsm *uniPonAniConfigFsm) handleOmciAniConfigSetResponseMessage(ctx context.Context, msg 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? |
| return |
| } |
| 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 ... |
| 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.omciMIdsResponseReceived <- true |
| } |
| case "Ieee8021PMapperServiceProfile": |
| { // let the FSM proceed ... |
| _ = oFsm.pAdaptFsm.pFsm.Event(aniEvRxDot1pmapSResp) |
| } |
| } |
| } |
| } |
| |
| func (oFsm *uniPonAniConfigFsm) handleOmciAniConfigDeleteResponseMessage(ctx context.Context, msg 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 |
| } |
| 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.pAdaptFsm.pFsm.Event(aniEvRxRemGemiwResp) |
| } |
| case "GemPortNetworkCtp": |
| { // let the FSM proceed ... |
| _ = oFsm.pAdaptFsm.pFsm.Event(aniEvRxRemGemntpResp) |
| } |
| case "Ieee8021PMapperServiceProfile": |
| { // let the FSM proceed ... |
| _ = oFsm.pAdaptFsm.pFsm.Event(aniEvRxRem1pMapperResp) |
| } |
| case "MacBridgePortConfigurationData": |
| { // this is the last event of the T-Cont cleanup procedure, FSM may be reset here |
| _ = oFsm.pAdaptFsm.pFsm.Event(aniEvRxRemAniBPCDResp) |
| } |
| } |
| } |
| } |
| |
| func (oFsm *uniPonAniConfigFsm) handleOmciAniConfigMessage(ctx context.Context, msg 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) |
| |
| } //SetResponseType |
| 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, |
| }, |
| } |
| meInstance := oFsm.pOmciCC.sendCreateGemNCTPVar(log.WithSpanFromContext(context.TODO(), ctx), ConstDefaultOmciTimeout, true, |
| oFsm.pAdaptFsm.commChan, meParams) |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| |
| //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 |
| } |
| } //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) 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": galEthernetEID, |
| }, |
| } |
| meInstance := oFsm.pOmciCC.sendCreateMulticastGemIWTPVar(context.TODO(), ConstDefaultOmciTimeout, |
| true, oFsm.pAdaptFsm.commChan, meParams) |
| oFsm.pLastTxMeInstance = meInstance |
| //verify response |
| err := oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "GemTP IW multicast 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:], IPToInt32(net.IPv4(224, 0, 0, 0))) |
| // MulticastIp range stop |
| binary.BigEndian.PutUint32(ipv4MulticastTable[8:], IPToInt32(net.IPv4(239, 255, 255, 255))) |
| |
| meIPV4MCTableParams := me.ParamData{ |
| EntityID: gemPortAttribs.multicastGemID, |
| Attributes: me.AttributeValueMap{ |
| "Ipv4MulticastAddressTable": ipv4MulticastTable, |
| }, |
| } |
| meIPV4MCTableInstance := oFsm.pOmciCC.sendSetMulticastGemIWTPVar(context.TODO(), ConstDefaultOmciTimeout, |
| true, oFsm.pAdaptFsm.commChan, meIPV4MCTableParams) |
| oFsm.pLastTxMeInstance = meIPV4MCTableInstance |
| |
| } 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": galEthernetEID, |
| }, |
| } |
| meInstance := oFsm.pOmciCC.sendCreateGemIWTPVar(context.TODO(), ConstDefaultOmciTimeout, true, |
| oFsm.pAdaptFsm.commChan, meParams) |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| } |
| //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) { |
| 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 |
| } |
| } |
| |
| //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 (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)) |
| } |
| meInstance := oFsm.pOmciCC.sendSetPrioQueueVar(log.WithSpanFromContext(context.TODO(), ctx), ConstDefaultOmciTimeout, true, |
| oFsm.pAdaptFsm.commChan, meParams) |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| |
| //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 { |
| 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(30 * 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}) |
| return fmt.Errorf("uniPonAniConfigFsm multi entity timeout %s", oFsm.deviceID) |
| case success := <-oFsm.omciMIdsResponseReceived: |
| if success { |
| logger.Debug(ctx, "uniPonAniConfigFsm multi entity response received") |
| return nil |
| } |
| // should not happen so far |
| logger.Warnw(ctx, "uniPonAniConfigFsm multi entity response error", log.Fields{"for device-id": oFsm.deviceID}) |
| return fmt.Errorf("uniPonAniConfigFsm multi entity responseError %s", oFsm.deviceID) |
| } |
| } |