| /* |
| * 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" |
| "encoding/binary" |
| "errors" |
| "fmt" |
| "net" |
| "strconv" |
| "sync" |
| "time" |
| |
| meters "github.com/opencord/voltha-lib-go/v7/pkg/meters" |
| |
| gp "github.com/google/gopacket" |
| "github.com/looplab/fsm" |
| "github.com/opencord/omci-lib-go/v2" |
| me "github.com/opencord/omci-lib-go/v2/generated" |
| "github.com/opencord/voltha-lib-go/v7/pkg/log" |
| cmn "github.com/opencord/voltha-openonu-adapter-go/internal/pkg/common" |
| "github.com/opencord/voltha-openonu-adapter-go/internal/pkg/devdb" |
| of "github.com/opencord/voltha-protos/v5/go/openflow_13" |
| ) |
| |
| const ( |
| // internal predefined values |
| cDefaultDownstreamMode = 0 |
| cDefaultTpid = 0x8100 |
| cVtfdTableSize = 64 //as per G.988 |
| cMaxAllowedFlows = cVtfdTableSize //which might be under discussion, for the moment connected to limit of VLAN's within VTFD |
| ) |
| |
| const ( |
| // internal offsets for requestEvent according to definition in onu_device_entry::cmn.OnuDeviceEvent |
| cDeviceEventOffsetAddWithKvStore = 0 //OmciVlanFilterAddDone - OmciVlanFilterAddDone cannot use because of lint |
| cDeviceEventOffsetAddNoKvStore = cmn.OmciVlanFilterAddDoneNoKvStore - cmn.OmciVlanFilterAddDone |
| cDeviceEventOffsetRemoveWithKvStore = cmn.OmciVlanFilterRemDone - cmn.OmciVlanFilterAddDone |
| cDeviceEventOffsetRemoveNoKvStore = cmn.OmciVlanFilterRemDoneNoKvStore - cmn.OmciVlanFilterAddDone |
| ) |
| |
| const ( |
| // bit mask offsets for EVTOCD VlanTaggingOperationTable related to 32 bits (4 bytes) |
| cFilterPrioOffset = 28 |
| cFilterVidOffset = 15 |
| cFilterTpidOffset = 12 |
| cFilterEtherTypeOffset = 0 |
| cTreatTTROffset = 30 |
| cTreatPrioOffset = 16 |
| cTreatVidOffset = 3 |
| cTreatTpidOffset = 0 |
| ) |
| const ( |
| // byte offsets for EVTOCD VlanTaggingOperationTable related to overall 16 byte size with slice byte 0 as first Byte (MSB) |
| cFilterOuterOffset = 0 |
| cFilterInnerOffset = 4 |
| cTreatOuterOffset = 8 |
| cTreatInnerOffset = 12 |
| ) |
| const ( |
| // basic values used within EVTOCD VlanTaggingOperationTable in respect to their bitfields |
| cPrioIgnoreTag uint32 = 15 |
| cPrioDefaultFilter uint32 = 14 |
| cPrioDoNotFilter uint32 = 8 |
| cDoNotFilterVid uint32 = 4096 |
| cDoNotFilterTPID uint32 = 0 |
| cDoNotFilterEtherType uint32 = 0 |
| cDoNotAddPrio uint32 = 15 |
| cCopyPrioFromInner uint32 = 8 |
| cCopyPrioFromOuter uint32 = 9 |
| //cDontCarePrio uint32 = 0 |
| cDontCareVid uint32 = 0 |
| cDontCareTpid uint32 = 0 |
| cSetOutputTpidCopyDei uint32 = 4 |
| ) |
| |
| // events of config UNI port VLAN FSM |
| const ( |
| VlanEvStart = "VlanEvStart" |
| VlanEvPrepareDone = "VlanEvPrepareDone" |
| VlanEvWaitTechProf = "VlanEvWaitTechProf" |
| VlanEvCancelOutstandingConfig = "VlanEvCancelOutstandingConfig" |
| VlanEvContinueConfig = "VlanEvContinueConfig" |
| VlanEvStartConfig = "VlanEvStartConfig" |
| VlanEvRxConfigVtfd = "VlanEvRxConfigVtfd" |
| VlanEvRxConfigEvtocd = "VlanEvRxConfigEvtocd" |
| VlanEvWaitTPIncr = "VlanEvWaitTPIncr" |
| VlanEvIncrFlowConfig = "VlanEvIncrFlowConfig" |
| VlanEvRenew = "VlanEvRenew" |
| VlanEvRemFlowConfig = "VlanEvRemFlowConfig" |
| VlanEvRemFlowDone = "VlanEvRemFlowDone" |
| VlanEvFlowDataRemoved = "VlanEvFlowDataRemoved" |
| //VlanEvTimeoutSimple = "VlanEvTimeoutSimple" |
| //VlanEvTimeoutMids = "VlanEvTimeoutMids" |
| VlanEvReset = "VlanEvReset" |
| VlanEvRestart = "VlanEvRestart" |
| VlanEvSkipOmciConfig = "VlanEvSkipOmciConfig" |
| VlanEvSkipIncFlowConfig = "VlanEvSkipIncFlowConfig" |
| ) |
| |
| // states of config UNI port VLAN FSM |
| const ( |
| VlanStDisabled = "VlanStDisabled" |
| VlanStPreparing = "VlanStPreparing" |
| VlanStStarting = "VlanStStarting" |
| VlanStWaitingTechProf = "VlanStWaitingTechProf" |
| VlanStConfigVtfd = "VlanStConfigVtfd" |
| VlanStConfigEvtocd = "VlanStConfigEvtocd" |
| VlanStConfigDone = "VlanStConfigDone" |
| VlanStIncrFlowWaitTP = "VlanStIncrFlowWaitTP" |
| VlanStConfigIncrFlow = "VlanStConfigIncrFlow" |
| VlanStRemoveFlow = "VlanStRemoveFlow" |
| VlanStCleanupDone = "VlanStCleanupDone" |
| VlanStResetting = "VlanStResetting" |
| ) |
| |
| // CVlanFsmIdleState - TODO: add comment |
| const CVlanFsmIdleState = VlanStConfigDone // state where no OMCI activity is done (for a longer time) |
| // CVlanFsmConfiguredState - TODO: add comment |
| const CVlanFsmConfiguredState = VlanStConfigDone // state that indicates that at least some valid user related VLAN configuration should exist |
| |
| type uniRemoveVlanFlowParams struct { |
| isSuspendedOnAdd bool |
| removeChannel chan bool |
| cookie uint64 //just the last cookie valid for removal |
| vlanRuleParams cmn.UniVlanRuleParams |
| respChan *chan error |
| } |
| |
| // UniVlanConfigFsm defines the structure for the state machine for configuration of the VLAN related setting via OMCI |
| // |
| // builds upon 'VLAN rules' that are derived from multiple flows |
| type UniVlanConfigFsm struct { |
| pDeviceHandler cmn.IdeviceHandler |
| pOnuDeviceEntry cmn.IonuDeviceEntry |
| deviceID string |
| pOmciCC *cmn.OmciCC |
| pOnuUniPort *cmn.OnuUniPort |
| pUniTechProf *OnuUniTechProf |
| pOnuDB *devdb.OnuDeviceDB |
| requestEvent cmn.OnuDeviceEvent |
| omciMIdsResponseReceived chan bool //seperate channel needed for checking multiInstance OMCI message responses |
| PAdaptFsm *cmn.AdapterFsm |
| acceptIncrementalEvtoOption bool |
| isCanceled bool |
| isAwaitingResponse bool |
| mutexIsAwaitingResponse sync.RWMutex |
| mutexFlowParams sync.RWMutex |
| chCookieDeleted chan bool //channel to indicate that a specific cookie (related to the active rule) was deleted |
| actualUniFlowParam cmn.UniVlanFlowParams |
| uniVlanFlowParamsSlice []cmn.UniVlanFlowParams |
| uniRemoveFlowsSlice []uniRemoveVlanFlowParams |
| NumUniFlows uint8 // expected number of flows should be less than 12 |
| ConfiguredUniFlow uint8 |
| numRemoveFlows uint8 |
| numVlanFilterEntries uint8 |
| vlanFilterList [cVtfdTableSize]uint16 |
| evtocdID uint16 |
| mutexPLastTxMeInstance sync.RWMutex |
| pLastTxMeInstance *me.ManagedEntity |
| requestEventOffset uint8 |
| TpIDWaitingFor uint8 |
| signalOnFlowDelete bool |
| flowDeleteChannel chan<- bool |
| //cookie value that indicates that a rule to add is delayed by waiting for deletion of some other existing rule with the same cookie |
| delayNewRuleCookie uint64 |
| // Used to indicate if the FSM is for a reconciling flow and if it's the last flow to be reconciled |
| // thus notification needs to be sent on chan. |
| lastFlowToReconcile bool |
| } |
| |
| // NewUniVlanConfigFsm is the 'constructor' for the state machine to config the PON ANI ports |
| // |
| // of ONU UNI ports via OMCI |
| func NewUniVlanConfigFsm(ctx context.Context, apDeviceHandler cmn.IdeviceHandler, apOnuDeviceEntry cmn.IonuDeviceEntry, apDevOmciCC *cmn.OmciCC, apUniPort *cmn.OnuUniPort, |
| apUniTechProf *OnuUniTechProf, apOnuDB *devdb.OnuDeviceDB, aTechProfileID uint8, |
| aRequestEvent cmn.OnuDeviceEvent, aName string, aCommChannel chan cmn.Message, aAcceptIncrementalEvto bool, |
| aCookieSlice []uint64, aMatchVlan uint16, aMatchPcp uint8, aSetVlan uint16, aSetPcp uint8, innerCvlan uint16, lastFlowToRec bool, aMeter *of.OfpMeterConfig, respChan *chan error) *UniVlanConfigFsm { |
| instFsm := &UniVlanConfigFsm{ |
| pDeviceHandler: apDeviceHandler, |
| pOnuDeviceEntry: apOnuDeviceEntry, |
| deviceID: apDeviceHandler.GetDeviceID(), |
| pOmciCC: apDevOmciCC, |
| pOnuUniPort: apUniPort, |
| pUniTechProf: apUniTechProf, |
| pOnuDB: apOnuDB, |
| requestEvent: aRequestEvent, |
| acceptIncrementalEvtoOption: aAcceptIncrementalEvto, |
| NumUniFlows: 0, |
| ConfiguredUniFlow: 0, |
| numRemoveFlows: 0, |
| lastFlowToReconcile: lastFlowToRec, |
| } |
| |
| instFsm.PAdaptFsm = cmn.NewAdapterFsm(aName, instFsm.deviceID, aCommChannel) |
| if instFsm.PAdaptFsm == nil { |
| logger.Errorw(ctx, "UniVlanConfigFsm's cmn.AdapterFsm could not be instantiated!!", log.Fields{ |
| "device-id": instFsm.deviceID}) |
| // Push response on the response channel |
| instFsm.pushReponseOnFlowResponseChannel(ctx, respChan, fmt.Errorf("adapter-fsm-could-not-be-instantiated")) |
| return nil |
| } |
| instFsm.PAdaptFsm.PFsm = fsm.NewFSM( |
| VlanStDisabled, |
| fsm.Events{ |
| {Name: VlanEvStart, Src: []string{VlanStDisabled}, Dst: VlanStPreparing}, |
| {Name: VlanEvPrepareDone, Src: []string{VlanStPreparing}, Dst: VlanStStarting}, |
| {Name: VlanEvWaitTechProf, Src: []string{VlanStStarting}, Dst: VlanStWaitingTechProf}, |
| {Name: VlanEvCancelOutstandingConfig, Src: []string{VlanStWaitingTechProf}, Dst: VlanStConfigDone}, |
| {Name: VlanEvContinueConfig, Src: []string{VlanStWaitingTechProf}, Dst: VlanStConfigVtfd}, |
| {Name: VlanEvStartConfig, Src: []string{VlanStStarting}, Dst: VlanStConfigVtfd}, |
| {Name: VlanEvRxConfigVtfd, Src: []string{VlanStConfigVtfd}, Dst: VlanStConfigEvtocd}, |
| {Name: VlanEvRxConfigEvtocd, Src: []string{VlanStConfigEvtocd, VlanStConfigIncrFlow}, |
| Dst: VlanStConfigDone}, |
| {Name: VlanEvRenew, Src: []string{VlanStConfigDone}, Dst: VlanStStarting}, |
| {Name: VlanEvWaitTPIncr, Src: []string{VlanStConfigDone}, Dst: VlanStIncrFlowWaitTP}, |
| {Name: VlanEvIncrFlowConfig, Src: []string{VlanStConfigDone, VlanStIncrFlowWaitTP}, |
| Dst: VlanStConfigIncrFlow}, |
| {Name: VlanEvRemFlowConfig, Src: []string{VlanStConfigDone}, Dst: VlanStRemoveFlow}, |
| {Name: VlanEvRemFlowDone, Src: []string{VlanStRemoveFlow}, Dst: VlanStCleanupDone}, |
| {Name: VlanEvFlowDataRemoved, Src: []string{VlanStCleanupDone}, Dst: VlanStConfigDone}, |
| /* |
| {Name: VlanEvTimeoutSimple, Src: []string{ |
| VlanStCreatingDot1PMapper, VlanStCreatingMBPCD, VlanStSettingTconts, VlanStSettingDot1PMapper}, Dst: VlanStStarting}, |
| {Name: VlanEvTimeoutMids, Src: []string{ |
| VlanStCreatingGemNCTPs, VlanStCreatingGemIWs, VlanStSettingPQs}, Dst: VlanStStarting}, |
| */ |
| // exceptional treatment for all states except VlanStResetting |
| {Name: VlanEvReset, Src: []string{VlanStStarting, VlanStWaitingTechProf, |
| VlanStConfigVtfd, VlanStConfigEvtocd, VlanStConfigDone, VlanStConfigIncrFlow, |
| VlanStRemoveFlow, VlanStCleanupDone, VlanStPreparing}, |
| Dst: VlanStResetting}, |
| // the only way to get to resource-cleared disabled state again is via "resseting" |
| {Name: VlanEvRestart, Src: []string{VlanStResetting}, Dst: VlanStDisabled}, |
| // transitions for reconcile handling according to VOL-3834 |
| {Name: VlanEvSkipOmciConfig, Src: []string{VlanStPreparing}, Dst: VlanStConfigDone}, |
| {Name: VlanEvSkipOmciConfig, Src: []string{VlanStConfigDone}, Dst: VlanStConfigIncrFlow}, |
| {Name: VlanEvSkipIncFlowConfig, Src: []string{VlanStConfigIncrFlow}, Dst: VlanStConfigDone}, |
| }, |
| fsm.Callbacks{ |
| "enter_state": func(e *fsm.Event) { instFsm.PAdaptFsm.LogFsmStateChange(ctx, e) }, |
| "enter_" + VlanStPreparing: func(e *fsm.Event) { instFsm.enterPreparing(ctx, e) }, |
| "enter_" + VlanStStarting: func(e *fsm.Event) { instFsm.enterConfigStarting(ctx, e) }, |
| "enter_" + VlanStConfigVtfd: func(e *fsm.Event) { instFsm.enterConfigVtfd(ctx, e) }, |
| "enter_" + VlanStConfigEvtocd: func(e *fsm.Event) { instFsm.enterConfigEvtocd(ctx, e) }, |
| "enter_" + VlanStConfigDone: func(e *fsm.Event) { instFsm.enterVlanConfigDone(ctx, e) }, |
| "enter_" + VlanStConfigIncrFlow: func(e *fsm.Event) { instFsm.enterConfigIncrFlow(ctx, e) }, |
| "enter_" + VlanStRemoveFlow: func(e *fsm.Event) { instFsm.enterRemoveFlow(ctx, e) }, |
| "enter_" + VlanStCleanupDone: func(e *fsm.Event) { instFsm.enterVlanCleanupDone(ctx, e) }, |
| "enter_" + VlanStResetting: func(e *fsm.Event) { instFsm.enterResetting(ctx, e) }, |
| "enter_" + VlanStDisabled: func(e *fsm.Event) { instFsm.enterDisabled(ctx, e) }, |
| }, |
| ) |
| if instFsm.PAdaptFsm.PFsm == nil { |
| logger.Errorw(ctx, "UniVlanConfigFsm's Base FSM could not be instantiated!!", log.Fields{ |
| "device-id": instFsm.deviceID}) |
| // Push response on the response channel |
| instFsm.pushReponseOnFlowResponseChannel(ctx, respChan, fmt.Errorf("adapter-base-fsm-could-not-be-instantiated")) |
| return nil |
| } |
| |
| _ = instFsm.initUniFlowParams(ctx, aTechProfileID, aCookieSlice, aMatchVlan, aMatchPcp, aSetVlan, aSetPcp, innerCvlan, aMeter, respChan) |
| logger.Debugw(ctx, "UniVlanConfigFsm created", log.Fields{"device-id": instFsm.deviceID, |
| "accIncrEvto": instFsm.acceptIncrementalEvtoOption}) |
| return instFsm |
| } |
| |
| // initUniFlowParams is a simplified form of SetUniFlowParams() used for first flow parameters configuration |
| func (oFsm *UniVlanConfigFsm) initUniFlowParams(ctx context.Context, aTpID uint8, aCookieSlice []uint64, |
| aMatchVlan uint16, aMatchPcp uint8, aSetVlan uint16, aSetPcp uint8, innerCvlan uint16, aMeter *of.OfpMeterConfig, respChan *chan error) error { |
| loRuleParams := cmn.UniVlanRuleParams{ |
| TpID: aTpID, |
| MatchVid: uint32(aMatchVlan), |
| MatchPcp: uint32(aMatchPcp), |
| SetVid: uint32(aSetVlan), |
| SetPcp: uint32(aSetPcp), |
| InnerCvlan: innerCvlan, |
| } |
| // some automatic adjustments on the filter/treat parameters as not specifically configured/ensured by flow configuration parameters |
| loRuleParams.TagsToRemove = 1 //one tag to remove as default setting |
| |
| if loRuleParams.SetVid == uint32(of.OfpVlanId_OFPVID_PRESENT) { |
| //then matchVlan is don't care and should be overwritten to 'transparent' here to avoid unneeded multiple flow entries |
| loRuleParams.MatchVid = uint32(of.OfpVlanId_OFPVID_PRESENT) |
| //TODO!!: maybe be needed to be re-checked at flow deletion (but assume all flows are always deleted togehther) |
| } else { |
| if !oFsm.acceptIncrementalEvtoOption { |
| //then matchVlan is don't care and should be overwritten to 'transparent' here to avoid unneeded multiple flow entries |
| loRuleParams.MatchVid = uint32(of.OfpVlanId_OFPVID_PRESENT) |
| } |
| } |
| |
| if loRuleParams.MatchVid == uint32(of.OfpVlanId_OFPVID_PRESENT) { |
| // no prio/vid filtering requested |
| loRuleParams.TagsToRemove = 0 //no tag pop action |
| loRuleParams.MatchPcp = cPrioIgnoreTag // no vlan tag filtering |
| if loRuleParams.SetPcp == cCopyPrioFromInner { |
| //in case of no filtering and configured PrioCopy ensure default prio setting to 0 |
| // which is required for stacking of untagged, but obviously also ensures prio setting for prio/singletagged |
| // might collide with NoMatchVid/CopyPrio(/setVid) setting |
| // this was some precondition setting taken over from py adapter .. |
| loRuleParams.SetPcp = 0 |
| } |
| } |
| |
| loFlowParams := cmn.UniVlanFlowParams{VlanRuleParams: loRuleParams, RespChan: respChan} |
| loFlowParams.CookieSlice = make([]uint64, 0) |
| loFlowParams.CookieSlice = append(loFlowParams.CookieSlice, aCookieSlice...) |
| if aMeter != nil { |
| loFlowParams.Meter = aMeter |
| } |
| |
| //no mutex protection is required for initial access and adding the first flow is always possible |
| oFsm.uniVlanFlowParamsSlice = make([]cmn.UniVlanFlowParams, 0) |
| oFsm.uniVlanFlowParamsSlice = append(oFsm.uniVlanFlowParamsSlice, loFlowParams) |
| logger.Debugw(ctx, "first UniVlanConfigFsm flow added", log.Fields{ |
| "Cookies": oFsm.uniVlanFlowParamsSlice[0].CookieSlice, |
| "MatchVid": strconv.FormatInt(int64(loRuleParams.MatchVid), 16), |
| "SetVid": strconv.FormatInt(int64(loRuleParams.SetVid), 16), |
| "SetPcp": loRuleParams.SetPcp, |
| "device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID}) |
| |
| if oFsm.pDeviceHandler.IsSkipOnuConfigReconciling() { |
| oFsm.reconcileVlanFilterList(ctx, uint16(loRuleParams.SetVid)) |
| } |
| //cmp also usage in EVTOCDE create in omci_cc |
| oFsm.evtocdID = cmn.MacBridgeServiceProfileEID + uint16(oFsm.pOnuUniPort.MacBpNo) |
| oFsm.NumUniFlows = 1 |
| oFsm.uniRemoveFlowsSlice = make([]uniRemoveVlanFlowParams, 0) //initially nothing to remove |
| |
| //permanently store flow config for reconcile case |
| if err := oFsm.pDeviceHandler.StorePersUniFlowConfig(ctx, oFsm.pOnuUniPort.UniID, |
| &oFsm.uniVlanFlowParamsSlice, true); err != nil { |
| logger.Errorw(ctx, err.Error(), log.Fields{"device-id": oFsm.deviceID}) |
| return err |
| } |
| |
| return nil |
| } |
| |
| // CancelProcessing ensures that suspended processing at waiting on some response is aborted and reset of FSM |
| func (oFsm *UniVlanConfigFsm) CancelProcessing(ctx context.Context) { |
| if oFsm == nil { |
| logger.Error(ctx, "no valid UniVlanConfigFsm!") |
| return |
| } |
| logger.Debugw(ctx, "CancelProcessing entered", log.Fields{"device-id": oFsm.deviceID}) |
| //mutex protection is required for possible concurrent access to FSM members |
| oFsm.mutexIsAwaitingResponse.Lock() |
| oFsm.isCanceled = true |
| if oFsm.isAwaitingResponse { |
| //attention: for an unbuffered channel the sender is blocked until the value is received (processed)! |
| // accordingly the mutex must be released before sending to channel here (mutex acquired in receiver) |
| oFsm.mutexIsAwaitingResponse.Unlock() |
| //use channel to indicate that the response waiting shall be aborted |
| oFsm.omciMIdsResponseReceived <- false |
| } else { |
| oFsm.mutexIsAwaitingResponse.Unlock() |
| } |
| |
| // in any case (even if it might be automatically requested by above cancellation of waiting) ensure resetting the FSM |
| PAdaptFsm := oFsm.PAdaptFsm |
| if PAdaptFsm != nil { |
| if fsmErr := PAdaptFsm.PFsm.Event(VlanEvReset); fsmErr != nil { |
| logger.Errorw(ctx, "reset-event failed in UniVlanConfigFsm!", |
| log.Fields{"fsmState": oFsm.PAdaptFsm.PFsm.Current(), "error": fsmErr, "device-id": oFsm.deviceID}) |
| } |
| } |
| } |
| |
| // GetWaitingTpID returns the TpId that the FSM might be waiting for continuation (0 if none) |
| func (oFsm *UniVlanConfigFsm) GetWaitingTpID(ctx context.Context) uint8 { |
| if oFsm == nil { |
| logger.Error(ctx, "no valid UniVlanConfigFsm!") |
| return 0 |
| } |
| //mutex protection is required for possible concurrent access to FSM members |
| oFsm.mutexFlowParams.RLock() |
| defer oFsm.mutexFlowParams.RUnlock() |
| return oFsm.TpIDWaitingFor |
| } |
| |
| // SetUniFlowParams verifies on existence of flow parameters to be configured, |
| // optionally udates the cookie list or appends a new flow if there is space |
| // if possible the FSM is trigggerd to start with the processing |
| // ignore complexity by now |
| // nolint: gocyclo |
| func (oFsm *UniVlanConfigFsm) SetUniFlowParams(ctx context.Context, aTpID uint8, aCookieSlice []uint64, |
| aMatchVlan uint16, aMatchPcp uint8, aSetVlan uint16, aSetPcp uint8, aInnerCvlan uint16, lastFlowToReconcile bool, aMeter *of.OfpMeterConfig, respChan *chan error) error { |
| if oFsm == nil { |
| logger.Error(ctx, "no valid UniVlanConfigFsm!") |
| return fmt.Errorf("no-valid-UniVlanConfigFsm") |
| } |
| loRuleParams := cmn.UniVlanRuleParams{ |
| TpID: aTpID, |
| MatchVid: uint32(aMatchVlan), |
| MatchPcp: uint32(aMatchPcp), |
| SetVid: uint32(aSetVlan), |
| SetPcp: uint32(aSetPcp), |
| InnerCvlan: aInnerCvlan, |
| } |
| var err error |
| // some automatic adjustments on the filter/treat parameters as not specifically configured/ensured by flow configuration parameters |
| loRuleParams.TagsToRemove = 1 //one tag to remove as default setting |
| if loRuleParams.SetVid == uint32(of.OfpVlanId_OFPVID_PRESENT) { |
| //then matchVlan is don't care and should be overwritten to 'transparent' here to avoid unneeded multiple flow entries |
| loRuleParams.MatchVid = uint32(of.OfpVlanId_OFPVID_PRESENT) |
| //TODO!!: maybe be needed to be re-checked at flow deletion (but assume all flows are always deleted togehther) |
| } else { |
| if !oFsm.acceptIncrementalEvtoOption { |
| //then matchVlan is don't care and should be overwritten to 'transparent' here to avoid unneeded multiple flow entries |
| loRuleParams.MatchVid = uint32(of.OfpVlanId_OFPVID_PRESENT) |
| } |
| } |
| |
| if loRuleParams.MatchVid == uint32(of.OfpVlanId_OFPVID_PRESENT) { |
| // no prio/vid filtering requested |
| loRuleParams.TagsToRemove = 0 //no tag pop action |
| loRuleParams.MatchPcp = cPrioIgnoreTag // no vlan tag filtering |
| if loRuleParams.SetPcp == cCopyPrioFromInner { |
| //in case of no filtering and configured PrioCopy ensure default prio setting to 0 |
| // which is required for stacking of untagged, but obviously also ensures prio setting for prio/singletagged |
| // might collide with NoMatchVid/CopyPrio(/setVid) setting |
| // this was some precondition setting taken over from py adapter .. |
| loRuleParams.SetPcp = 0 |
| } |
| } |
| |
| //check if there is some ongoing delete-request running for this flow. If so, block here until this is finished. |
| // might be accordingly rwCore processing runs into timeout in specific situations - needs to be observed ... |
| // this is to protect uniVlanFlowParams from adding new or re-writing the same cookie to the rule currently under deletion |
| oFsm.mutexFlowParams.RLock() |
| if len(oFsm.uniRemoveFlowsSlice) > 0 { |
| for flow, removeUniFlowParams := range oFsm.uniRemoveFlowsSlice { |
| if removeUniFlowParams.vlanRuleParams == loRuleParams { |
| // the flow to add is the same as the one already in progress of deleting |
| logger.Infow(ctx, "UniVlanConfigFsm flow setting - suspending rule-add due to ongoing removal", log.Fields{ |
| "device-id": oFsm.deviceID, "cookie": removeUniFlowParams.cookie, "remove-index": flow}) |
| if flow >= len(oFsm.uniRemoveFlowsSlice) { |
| logger.Errorw(ctx, "abort UniVlanConfigFsm flow add - inconsistent RemoveFlowsSlice", log.Fields{ |
| "device-id": oFsm.deviceID, "slice length": len(oFsm.uniRemoveFlowsSlice)}) |
| oFsm.mutexFlowParams.RUnlock() |
| err = fmt.Errorf("abort UniVlanConfigFsm flow add - inconsistent RemoveFlowsSlice %s", oFsm.deviceID) |
| oFsm.pushReponseOnFlowResponseChannel(ctx, respChan, err) |
| return err |
| |
| } |
| pRemoveParams := &oFsm.uniRemoveFlowsSlice[flow] //wants to modify the uniRemoveFlowsSlice element directly! |
| oFsm.mutexFlowParams.RUnlock() |
| if err := oFsm.suspendAddRule(ctx, pRemoveParams); err != nil { |
| logger.Errorw(ctx, "UniVlanConfigFsm suspension on add aborted - abort complete add-request", log.Fields{ |
| "device-id": oFsm.deviceID, "cookie": removeUniFlowParams.cookie}) |
| err = fmt.Errorf("abort UniVlanConfigFsm suspension on add %s", oFsm.deviceID) |
| oFsm.pushReponseOnFlowResponseChannel(ctx, respChan, err) |
| return err |
| } |
| oFsm.mutexFlowParams.RLock() |
| break //this specific rule should only exist once per uniRemoveFlowsSlice |
| } |
| } |
| } |
| oFsm.mutexFlowParams.RUnlock() |
| |
| flowEntryMatch := false |
| flowCookieModify := false |
| requestAppendRule := false |
| oFsm.lastFlowToReconcile = lastFlowToReconcile |
| //mutex protection is required for possible concurrent access to FSM members |
| oFsm.mutexFlowParams.Lock() |
| for flow, storedUniFlowParams := range oFsm.uniVlanFlowParamsSlice { |
| //TODO: Verify if using e.g. hashes for the structures here for comparison may generate |
| // countable run time optimization (perhaps with including the hash in kvStore storage?) |
| if storedUniFlowParams.VlanRuleParams == loRuleParams { |
| flowEntryMatch = true |
| logger.Debugw(ctx, "UniVlanConfigFsm flow setting - rule already exists", log.Fields{ |
| "MatchVid": strconv.FormatInt(int64(loRuleParams.MatchVid), 16), |
| "SetVid": strconv.FormatInt(int64(loRuleParams.SetVid), 16), |
| "SetPcp": loRuleParams.SetPcp, |
| "device-id": oFsm.deviceID, " uni-id": oFsm.pOnuUniPort.UniID}) |
| var cookieMatch bool |
| for _, newCookie := range aCookieSlice { // for all cookies available in the arguments |
| cookieMatch = false |
| for _, cookie := range storedUniFlowParams.CookieSlice { |
| if cookie == newCookie { |
| logger.Debugw(ctx, "UniVlanConfigFsm flow setting - and cookie already exists", log.Fields{ |
| "device-id": oFsm.deviceID, "cookie": cookie}) |
| cookieMatch = true |
| break //found new cookie - no further search for this requested cookie |
| } |
| } |
| if !cookieMatch { |
| delayedCookie := oFsm.delayNewRuleForCookie(ctx, aCookieSlice) |
| if delayedCookie != 0 { |
| //a delay for adding the cookie to this rule is requested |
| // take care of the mutex which is already locked here, need to unlock/lock accordingly to prevent deadlock in suspension |
| oFsm.mutexFlowParams.Unlock() |
| if deleteSuccess := oFsm.suspendNewRule(ctx); !deleteSuccess { |
| logger.Errorw(ctx, "UniVlanConfigFsm suspended add-cookie-to-rule aborted", log.Fields{ |
| "device-id": oFsm.deviceID, "cookie": delayedCookie}) |
| err = fmt.Errorf(" UniVlanConfigFsm suspended add-cookie-to-rule aborted %s", oFsm.deviceID) |
| oFsm.pushReponseOnFlowResponseChannel(ctx, respChan, err) |
| return err |
| } |
| flowCookieModify, requestAppendRule = oFsm.reviseFlowConstellation(ctx, delayedCookie, loRuleParams) |
| oFsm.mutexFlowParams.Lock() |
| } else { |
| logger.Debugw(ctx, "UniVlanConfigFsm flow setting -adding new cookie", log.Fields{ |
| "device-id": oFsm.deviceID, "cookie": newCookie}) |
| //as range works with copies of the slice we have to write to the original slice!! |
| oFsm.uniVlanFlowParamsSlice[flow].CookieSlice = append(oFsm.uniVlanFlowParamsSlice[flow].CookieSlice, |
| newCookie) |
| flowCookieModify = true |
| } |
| } |
| } //for all new cookies |
| break // found rule - no further rule search |
| } |
| } |
| oFsm.mutexFlowParams.Unlock() |
| |
| if !flowEntryMatch { //it is (was) a new rule |
| delayedCookie, deleteSuccess := oFsm.suspendIfRequiredNewRule(ctx, aCookieSlice) |
| if !deleteSuccess { |
| logger.Errorw(ctx, "UniVlanConfigFsm suspended add-new-rule aborted", log.Fields{ |
| "device-id": oFsm.deviceID, "cookie": delayedCookie}) |
| err = fmt.Errorf(" UniVlanConfigFsm suspended add-new-rule aborted %s", oFsm.deviceID) |
| oFsm.pushReponseOnFlowResponseChannel(ctx, respChan, err) |
| return err |
| } |
| requestAppendRule = true //default assumption here is that rule is to be appended |
| flowCookieModify = true //and that the the flow data base is to be updated |
| if delayedCookie != 0 { //it was suspended |
| flowCookieModify, requestAppendRule = oFsm.reviseFlowConstellation(ctx, delayedCookie, loRuleParams) |
| } |
| } |
| kvStoreWrite := false //default setting is to not write to kvStore immediately - will be done on FSM execution finally |
| if requestAppendRule { |
| oFsm.mutexFlowParams.Lock() |
| if oFsm.NumUniFlows < cMaxAllowedFlows { |
| loFlowParams := cmn.UniVlanFlowParams{VlanRuleParams: loRuleParams, RespChan: respChan} |
| loFlowParams.CookieSlice = make([]uint64, 0) |
| loFlowParams.CookieSlice = append(loFlowParams.CookieSlice, aCookieSlice...) |
| if aMeter != nil { |
| loFlowParams.Meter = aMeter |
| } |
| oFsm.uniVlanFlowParamsSlice = append(oFsm.uniVlanFlowParamsSlice, loFlowParams) |
| logger.Debugw(ctx, "UniVlanConfigFsm flow add", log.Fields{ |
| "Cookies": oFsm.uniVlanFlowParamsSlice[oFsm.NumUniFlows].CookieSlice, |
| "MatchVid": strconv.FormatInt(int64(loRuleParams.MatchVid), 16), |
| "SetVid": strconv.FormatInt(int64(loRuleParams.SetVid), 16), |
| "SetPcp": loRuleParams.SetPcp, "numberofFlows": oFsm.NumUniFlows + 1, |
| "device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID}) |
| |
| if oFsm.pDeviceHandler.IsSkipOnuConfigReconciling() { |
| oFsm.reconcileVlanFilterList(ctx, uint16(loRuleParams.SetVid)) |
| } |
| oFsm.NumUniFlows++ |
| pConfigVlanStateBaseFsm := oFsm.PAdaptFsm.PFsm |
| |
| if oFsm.pDeviceHandler.IsSkipOnuConfigReconciling() { |
| logger.Debugw(ctx, "reconciling - skip omci-config of additional vlan rule", |
| log.Fields{"fsmState": oFsm.PAdaptFsm.PFsm.Current(), "device-id": oFsm.deviceID}) |
| //attention: take care to release the mutexFlowParams when calling the FSM directly - |
| // synchronous FSM 'event/state' functions may rely on this mutex |
| oFsm.mutexFlowParams.Unlock() |
| if pConfigVlanStateBaseFsm.Is(VlanStConfigDone) { |
| if fsmErr := pConfigVlanStateBaseFsm.Event(VlanEvSkipOmciConfig); fsmErr != nil { |
| logger.Errorw(ctx, "error in FsmEvent handling UniVlanConfigFsm!", |
| log.Fields{"fsmState": oFsm.PAdaptFsm.PFsm.Current(), "error": fsmErr, "device-id": oFsm.deviceID}) |
| err = fsmErr |
| oFsm.pushReponseOnFlowResponseChannel(ctx, respChan, err) |
| return err |
| } |
| } |
| return nil |
| } |
| // note: theoretical it would be possible to clear the same rule from the remove slice |
| // (for entries that have not yet been started with removal) |
| // but that is getting quite complicated - maybe a future optimization in case it should prove reasonable |
| // anyway the precondition here is that the FSM checks for rules to delete first and adds new rules afterwards |
| |
| if pConfigVlanStateBaseFsm.Is(VlanStConfigDone) { |
| //have to re-trigger the FSM to proceed with outstanding incremental flow configuration |
| if oFsm.ConfiguredUniFlow == 0 { |
| // this is a restart with a complete new flow, we can re-use the initial flow config control |
| // including the check, if the related techProfile is (still) available (probably also removed in between) |
| //attention: take care to release the mutexFlowParams when calling the FSM directly - |
| // synchronous FSM 'event/state' functions may rely on this mutex |
| oFsm.mutexFlowParams.Unlock() |
| if fsmErr := pConfigVlanStateBaseFsm.Event(VlanEvRenew); fsmErr != nil { |
| logger.Errorw(ctx, "error in FsmEvent handling UniVlanConfigFsm!", |
| log.Fields{"fsmState": pConfigVlanStateBaseFsm.Current(), "error": fsmErr, "device-id": oFsm.deviceID}) |
| } |
| } else { |
| //some further flows are to be configured |
| //store the actual rule that shall be worked upon in the following transient states |
| if len(oFsm.uniVlanFlowParamsSlice) < int(oFsm.ConfiguredUniFlow) { |
| //check introduced after having observed some panic here |
| logger.Errorw(ctx, "error in FsmEvent handling UniVlanConfigFsm - inconsistent counter", |
| log.Fields{"ConfiguredUniFlow": oFsm.ConfiguredUniFlow, |
| "sliceLen": len(oFsm.uniVlanFlowParamsSlice), "device-id": oFsm.deviceID}) |
| oFsm.mutexFlowParams.Unlock() |
| err = fmt.Errorf("abort UniVlanConfigFsm on add due to internal counter mismatch %s", oFsm.deviceID) |
| oFsm.pushReponseOnFlowResponseChannel(ctx, respChan, err) |
| return err |
| } |
| |
| oFsm.actualUniFlowParam = oFsm.uniVlanFlowParamsSlice[oFsm.ConfiguredUniFlow] |
| //tpId of the next rule to be configured |
| tpID := oFsm.actualUniFlowParam.VlanRuleParams.TpID |
| oFsm.TpIDWaitingFor = tpID |
| loSetVlan := oFsm.actualUniFlowParam.VlanRuleParams.SetVid |
| //attention: take care to release the mutexFlowParams when calling the FSM directly - |
| // synchronous FSM 'event/state' functions may rely on this mutex |
| // but it must be released already before calling getTechProfileDone() as it may already be locked |
| // by the techProfile processing call to VlanFsm.IsFlowRemovePending() (see VOL-4207) |
| oFsm.mutexFlowParams.Unlock() |
| loTechProfDone := oFsm.pUniTechProf.getTechProfileDone(ctx, oFsm.pOnuUniPort.UniID, tpID) |
| logger.Debugw(ctx, "UniVlanConfigFsm - incremental config request (on setConfig)", log.Fields{ |
| "device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID, |
| "set-Vlan": loSetVlan, "tp-id": tpID, "ProfDone": loTechProfDone}) |
| |
| var fsmErr error |
| if loTechProfDone { |
| // let the vlan processing continue with next rule |
| fsmErr = pConfigVlanStateBaseFsm.Event(VlanEvIncrFlowConfig) |
| } else { |
| // set to waiting for Techprofile |
| fsmErr = pConfigVlanStateBaseFsm.Event(VlanEvWaitTPIncr) |
| } |
| if fsmErr != nil { |
| logger.Errorw(ctx, "error in FsmEvent handling UniVlanConfigFsm!", |
| log.Fields{"fsmState": pConfigVlanStateBaseFsm.Current(), "error": fsmErr, "device-id": oFsm.deviceID}) |
| oFsm.pushReponseOnFlowResponseChannel(ctx, respChan, fsmErr) |
| return fsmErr |
| } |
| } |
| } else { |
| // if not in the appropriate state a new entry will be automatically considered later |
| // when the configDone state is reached |
| oFsm.mutexFlowParams.Unlock() |
| } |
| } else { |
| logger.Errorw(ctx, "UniVlanConfigFsm flow limit exceeded", log.Fields{ |
| "device-id": oFsm.deviceID, "flow-number": oFsm.NumUniFlows}) |
| oFsm.mutexFlowParams.Unlock() |
| err = fmt.Errorf(" UniVlanConfigFsm flow limit exceeded %s", oFsm.deviceID) |
| oFsm.pushReponseOnFlowResponseChannel(ctx, respChan, err) |
| return err |
| } |
| } else { |
| // no activity within the FSM for OMCI processing, the deviceReason may be updated immediately |
| kvStoreWrite = true // ensure actual data write to kvStore immediately (no FSM activity) |
| // push response on response channel as there is nothing to be done for this flow |
| oFsm.pushReponseOnFlowResponseChannel(ctx, respChan, nil) |
| |
| oFsm.mutexFlowParams.RLock() |
| if oFsm.NumUniFlows == oFsm.ConfiguredUniFlow { |
| //all requested rules really have been configured |
| // state transition notification is checked in deviceHandler |
| oFsm.mutexFlowParams.RUnlock() |
| if oFsm.pDeviceHandler != nil { |
| //also the related TechProfile was already configured |
| logger.Debugw(ctx, "UniVlanConfigFsm rule already set - send immediate add-success event for reason update", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| // success indication without the need to write to kvStore (done already below with updated data from StorePersUniFlowConfig()) |
| go oFsm.pDeviceHandler.DeviceProcStatusUpdate(ctx, cmn.OnuDeviceEvent(oFsm.requestEvent+cDeviceEventOffsetAddNoKvStore)) |
| } |
| } else { |
| // avoid device reason update as the rule config connected to this flow may still be in progress |
| // and the device reason should only be updated on success of rule config |
| logger.Debugw(ctx, "UniVlanConfigFsm rule already set but configuration ongoing, suppress early add-success event for reason update", |
| log.Fields{"device-id": oFsm.deviceID, |
| "NumberofRules": oFsm.NumUniFlows, "Configured rules": oFsm.ConfiguredUniFlow}) |
| oFsm.mutexFlowParams.RUnlock() |
| } |
| } |
| |
| if flowCookieModify { // some change was done to the flow entries |
| //permanently store flow config for reconcile case |
| oFsm.mutexFlowParams.RLock() |
| if err := oFsm.pDeviceHandler.StorePersUniFlowConfig(ctx, oFsm.pOnuUniPort.UniID, |
| &oFsm.uniVlanFlowParamsSlice, kvStoreWrite); err != nil { |
| oFsm.mutexFlowParams.RUnlock() |
| logger.Errorw(ctx, err.Error(), log.Fields{"device-id": oFsm.deviceID}) |
| return err |
| } |
| oFsm.mutexFlowParams.RUnlock() |
| } |
| return nil |
| } |
| |
| func (oFsm *UniVlanConfigFsm) suspendAddRule(ctx context.Context, apRemoveFlowParams *uniRemoveVlanFlowParams) error { |
| oFsm.mutexFlowParams.Lock() |
| deleteChannel := apRemoveFlowParams.removeChannel |
| apRemoveFlowParams.isSuspendedOnAdd = true |
| oFsm.mutexFlowParams.Unlock() |
| |
| // isSuspendedOnAdd is not reset here-after as the assumption is, that after |
| select { |
| case success := <-deleteChannel: |
| //no need to reset isSuspendedOnAdd as in this case the removeElement will be deleted completely |
| if success { |
| logger.Infow(ctx, "resume adding this rule after having completed deletion", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| return nil |
| } |
| return fmt.Errorf("suspend aborted, also aborting add-activity: %s", oFsm.deviceID) |
| case <-time.After(oFsm.pOmciCC.GetMaxOmciTimeoutWithRetries() * time.Second): |
| oFsm.mutexFlowParams.Lock() |
| if apRemoveFlowParams != nil { |
| apRemoveFlowParams.isSuspendedOnAdd = false |
| } |
| oFsm.mutexFlowParams.Unlock() |
| logger.Errorw(ctx, "timeout waiting for deletion of rule, also aborting add-activity", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| return fmt.Errorf("suspend aborted on timeout, also aborting add-activity: %s", oFsm.deviceID) |
| } |
| } |
| |
| // VOL-3828 flow config sequence workaround ########### start ########## |
| func (oFsm *UniVlanConfigFsm) delayNewRuleForCookie(ctx context.Context, aCookieSlice []uint64) uint64 { |
| //assumes mutexFlowParams.Lock() protection from caller! |
| if oFsm.delayNewRuleCookie == 0 && len(aCookieSlice) == 1 { |
| // if not already waiting, limitation for this workaround is to just have one overlapping cookie/rule |
| // suspend check is done only if there is only one cookie in the request |
| // background: more elements only expected in reconcile use case, where no conflicting sequence is to be expected |
| newCookie := aCookieSlice[0] |
| for _, storedUniFlowParams := range oFsm.uniVlanFlowParamsSlice { |
| for _, cookie := range storedUniFlowParams.CookieSlice { |
| if cookie == newCookie { |
| logger.Debugw(ctx, "UniVlanConfigFsm flow setting - new cookie still exists for some rule", log.Fields{ |
| "device-id": oFsm.deviceID, "cookie": cookie, "exists with SetVlan": storedUniFlowParams.VlanRuleParams.SetVid}) |
| oFsm.delayNewRuleCookie = newCookie |
| return newCookie //found new cookie in some existing rule |
| } |
| } // for all stored cookies of the actual inspected rule |
| } //for all rules |
| } |
| return 0 //no delay requested |
| } |
| func (oFsm *UniVlanConfigFsm) suspendNewRule(ctx context.Context) bool { |
| oFsm.mutexFlowParams.RLock() |
| logger.Infow(ctx, "Need to suspend adding this rule as long as the cookie is still connected to some other rule", log.Fields{ |
| "device-id": oFsm.deviceID, "cookie": oFsm.delayNewRuleCookie}) |
| oFsm.mutexFlowParams.RUnlock() |
| cookieDeleted := true //default assumption also for timeout (just try to continue as if removed) |
| select { |
| case cookieDeleted = <-oFsm.chCookieDeleted: |
| logger.Infow(ctx, "resume adding this rule after having deleted cookie in some other rule or abort", log.Fields{ |
| "device-id": oFsm.deviceID, "cookie": oFsm.delayNewRuleCookie, "deleted": cookieDeleted}) |
| case <-time.After(oFsm.pOmciCC.GetMaxOmciTimeoutWithRetries() * time.Second): |
| logger.Errorw(ctx, "timeout waiting for deletion of cookie in some other rule, just try to continue", log.Fields{ |
| "device-id": oFsm.deviceID, "cookie": oFsm.delayNewRuleCookie}) |
| } |
| oFsm.mutexFlowParams.Lock() |
| oFsm.delayNewRuleCookie = 0 |
| oFsm.mutexFlowParams.Unlock() |
| return cookieDeleted |
| } |
| func (oFsm *UniVlanConfigFsm) suspendIfRequiredNewRule(ctx context.Context, aCookieSlice []uint64) (uint64, bool) { |
| oFsm.mutexFlowParams.Lock() |
| delayedCookie := oFsm.delayNewRuleForCookie(ctx, aCookieSlice) |
| oFsm.mutexFlowParams.Unlock() |
| |
| deleteSuccess := true |
| if delayedCookie != 0 { |
| deleteSuccess = oFsm.suspendNewRule(ctx) |
| } |
| return delayedCookie, deleteSuccess |
| } |
| |
| // returns flowModified, RuleAppendRequest |
| func (oFsm *UniVlanConfigFsm) reviseFlowConstellation(ctx context.Context, aCookie uint64, aUniVlanRuleParams cmn.UniVlanRuleParams) (bool, bool) { |
| flowEntryMatch := false |
| oFsm.mutexFlowParams.Lock() |
| defer oFsm.mutexFlowParams.Unlock() |
| for flow, storedUniFlowParams := range oFsm.uniVlanFlowParamsSlice { |
| if storedUniFlowParams.VlanRuleParams == aUniVlanRuleParams { |
| flowEntryMatch = true |
| logger.Debugw(ctx, "UniVlanConfigFsm flow revise - rule already exists", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| cookieMatch := false |
| for _, cookie := range storedUniFlowParams.CookieSlice { |
| if cookie == aCookie { |
| logger.Debugw(ctx, "UniVlanConfigFsm flow revise - and cookie already exists", log.Fields{ |
| "device-id": oFsm.deviceID, "cookie": cookie}) |
| cookieMatch = true |
| break //found new cookie - no further search for this requested cookie |
| } |
| } |
| if !cookieMatch { |
| logger.Debugw(ctx, "UniVlanConfigFsm flow revise -adding new cookie", log.Fields{ |
| "device-id": oFsm.deviceID, "cookie": aCookie}) |
| //as range works with copies of the slice we have to write to the original slice!! |
| oFsm.uniVlanFlowParamsSlice[flow].CookieSlice = append(oFsm.uniVlanFlowParamsSlice[flow].CookieSlice, |
| aCookie) |
| return true, false //flowModified, NoRuleAppend |
| } |
| break // found rule - no further rule search |
| } |
| } |
| if !flowEntryMatch { //it is a new rule |
| return true, true //flowModified, RuleAppend |
| } |
| return false, false //flowNotModified, NoRuleAppend |
| } |
| |
| // VOL-3828 flow config sequence workaround ########### end ########## |
| |
| // RemoveUniFlowParams verifies on existence of flow cookie, |
| // if found removes cookie from flow cookie list and if this is empty |
| // initiates removal of the flow related configuration from the ONU (via OMCI) |
| func (oFsm *UniVlanConfigFsm) RemoveUniFlowParams(ctx context.Context, aCookie uint64, respChan *chan error) error { |
| if oFsm == nil { |
| logger.Error(ctx, "no valid UniVlanConfigFsm!") |
| return fmt.Errorf("no-valid-UniVlanConfigFsm") |
| } |
| var deletedCookie uint64 |
| flowCookieMatch := false |
| //mutex protection is required for possible concurrent access to FSM members |
| oFsm.mutexFlowParams.Lock() |
| defer oFsm.mutexFlowParams.Unlock() |
| remove_loop: |
| for flow, storedUniFlowParams := range oFsm.uniVlanFlowParamsSlice { |
| for i, cookie := range storedUniFlowParams.CookieSlice { |
| if cookie == aCookie { |
| logger.Debugw(ctx, "UniVlanConfigFsm flow removal - cookie found", log.Fields{ |
| "device-id": oFsm.deviceID, "cookie": cookie}) |
| deletedCookie = aCookie |
| //remove the cookie from the cookie slice and verify it is getting empty |
| if len(storedUniFlowParams.CookieSlice) == 1 { |
| // had to shift content to function due to sca complexity |
| flowCookieMatch = oFsm.removeRuleComplete(ctx, storedUniFlowParams, aCookie, respChan) |
| //persistencyData write is now part of removeRuleComplete() (on success) |
| } else { |
| flowCookieMatch = true |
| //cut off the requested cookie by slicing out this element |
| oFsm.uniVlanFlowParamsSlice[flow].CookieSlice = append( |
| oFsm.uniVlanFlowParamsSlice[flow].CookieSlice[:i], |
| oFsm.uniVlanFlowParamsSlice[flow].CookieSlice[i+1:]...) |
| // no activity within the FSM for OMCI processing, the deviceReason may be updated immediately |
| // state transition notification is checked in deviceHandler |
| if oFsm.pDeviceHandler != nil { |
| // success indication without the need to write to kvStore (done already below with updated data from StorePersUniFlowConfig()) |
| go oFsm.pDeviceHandler.DeviceProcStatusUpdate(ctx, cmn.OnuDeviceEvent(oFsm.requestEvent+cDeviceEventOffsetRemoveNoKvStore)) |
| } |
| logger.Debugw(ctx, "UniVlanConfigFsm flow removal - rule persists with still valid cookies", log.Fields{ |
| "device-id": oFsm.deviceID, "cookies": oFsm.uniVlanFlowParamsSlice[flow].CookieSlice}) |
| if deletedCookie == oFsm.delayNewRuleCookie { |
| //the delayedNewCookie is the one that is currently deleted, but the rule still exist with other cookies |
| //as long as there are further cookies for this rule indicate there is still some cookie to be deleted |
| //simply use the first one |
| oFsm.delayNewRuleCookie = oFsm.uniVlanFlowParamsSlice[flow].CookieSlice[0] |
| logger.Debugw(ctx, "UniVlanConfigFsm remaining cookie awaited for deletion before new rule add", log.Fields{ |
| "device-id": oFsm.deviceID, "cookie": oFsm.delayNewRuleCookie}) |
| } |
| // Push response on the response channel |
| oFsm.pushReponseOnFlowResponseChannel(ctx, respChan, nil) |
| //permanently store the modified flow config for reconcile case and immediately write to KvStore |
| if oFsm.pDeviceHandler != nil { |
| if err := oFsm.pDeviceHandler.StorePersUniFlowConfig(ctx, oFsm.pOnuUniPort.UniID, |
| &oFsm.uniVlanFlowParamsSlice, true); err != nil { |
| logger.Errorw(ctx, err.Error(), log.Fields{"device-id": oFsm.deviceID}) |
| return err |
| } |
| } |
| } |
| break remove_loop //found the cookie - no further search for this requested cookie |
| } |
| } |
| } //search all flows |
| if !flowCookieMatch { //some cookie remove-request for a cookie that does not exist in the FSM data |
| logger.Warnw(ctx, "UniVlanConfigFsm flow removal - remove-cookie not found", log.Fields{ |
| "device-id": oFsm.deviceID, "remove-cookie": aCookie}) |
| // but accept the request with success as no such cookie (flow) does exist |
| // no activity within the FSM for OMCI processing, the deviceReason may be updated immediately |
| // state transition notification is checked in deviceHandler |
| if oFsm.pDeviceHandler != nil { |
| // success indication without the need to write to kvStore (no change) |
| go oFsm.pDeviceHandler.DeviceProcStatusUpdate(ctx, cmn.OnuDeviceEvent(oFsm.requestEvent+cDeviceEventOffsetRemoveNoKvStore)) |
| } |
| // Push response on the response channel |
| oFsm.pushReponseOnFlowResponseChannel(ctx, respChan, nil) |
| return nil |
| } //unknown cookie |
| |
| return nil |
| } |
| |
| // removeRuleComplete initiates the complete removal of a VLAN rule (from single cookie element) |
| // requires mutexFlowParams to be locked at call |
| func (oFsm *UniVlanConfigFsm) removeRuleComplete(ctx context.Context, |
| aUniFlowParams cmn.UniVlanFlowParams, aCookie uint64, respChan *chan error) bool { |
| pConfigVlanStateBaseFsm := oFsm.PAdaptFsm.PFsm |
| var cancelPendingConfig bool = false |
| var loRemoveParams uniRemoveVlanFlowParams = uniRemoveVlanFlowParams{} |
| logger.Debugw(ctx, "UniVlanConfigFsm flow removal - full flow removal", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| //rwCore flow recovery may be the reason for this delete, in which case the flowToBeDeleted may be the same |
| // as the one still waiting in the FSM as toAdd but waiting for TechProfileConfig |
| // so we have to check if we have to abort the outstanding AddRequest and regard the current DelRequest as done |
| // if the Fsm is in some other transient (config) state, we will reach the DelRequest later and correctly process it then |
| if pConfigVlanStateBaseFsm.Is(VlanStWaitingTechProf) { |
| logger.Debugw(ctx, "UniVlanConfigFsm was waiting for TechProf config with add-request, just aborting the outstanding add", |
| log.Fields{"device-id": oFsm.deviceID}) |
| cancelPendingConfig = true |
| } else { |
| //create a new element for the removeVlanFlow slice |
| loRemoveParams = uniRemoveVlanFlowParams{ |
| vlanRuleParams: aUniFlowParams.VlanRuleParams, |
| cookie: aCookie, |
| respChan: respChan, |
| } |
| loRemoveParams.removeChannel = make(chan bool) |
| oFsm.uniRemoveFlowsSlice = append(oFsm.uniRemoveFlowsSlice, loRemoveParams) |
| } |
| |
| usedTpID := aUniFlowParams.VlanRuleParams.TpID |
| if len(oFsm.uniVlanFlowParamsSlice) <= 1 { |
| //at this point it is evident that no flow anymore will refer to a still possibly active Techprofile |
| //request that this profile gets deleted before a new flow add is allowed (except for some aborted add) |
| if !cancelPendingConfig { |
| // ensure mutexFlowParams not locked before calling some TPProcessing activity (that might already be pending on it) |
| oFsm.mutexFlowParams.Unlock() |
| logger.Debugw(ctx, "UniVlanConfigFsm flow removal requested - set TechProfile to-delete", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| if oFsm.pUniTechProf != nil { |
| oFsm.pUniTechProf.SetProfileToDelete(oFsm.pOnuUniPort.UniID, usedTpID, true) |
| } |
| oFsm.mutexFlowParams.Lock() |
| } |
| } else { |
| if !cancelPendingConfig { |
| oFsm.updateTechProfileToDelete(ctx, usedTpID) |
| } |
| } |
| //trigger the FSM to remove the relevant rule |
| if cancelPendingConfig { |
| //as the uniFlow parameters are already stored (for add) but no explicit removal is done anymore |
| // the paramSlice has to be updated with rule-removal, which also then updates NumUniFlows |
| //call from 'non-configured' state of the rules |
| if err := oFsm.removeFlowFromParamsSlice(ctx, aCookie, false); err != nil { |
| //something quite inconsistent detected, perhaps just try to recover with FSM reset |
| oFsm.mutexFlowParams.Unlock() |
| if fsmErr := pConfigVlanStateBaseFsm.Event(VlanEvReset); fsmErr != nil { |
| logger.Errorw(ctx, "error in FsmEvent handling UniVlanConfigFsm!", |
| log.Fields{"fsmState": pConfigVlanStateBaseFsm.Current(), "error": fsmErr, "device-id": oFsm.deviceID}) |
| } |
| return false //data base update could not be done, return like cookie not found |
| } |
| |
| oFsm.requestEventOffset = uint8(cDeviceEventOffsetRemoveWithKvStore) //offset for last flow-remove activity (with kvStore request) |
| //attention: take care to release and re-take the mutexFlowParams when calling the FSM directly - |
| // synchronous FSM 'event/state' functions may rely on this mutex |
| oFsm.mutexFlowParams.Unlock() |
| if fsmErr := pConfigVlanStateBaseFsm.Event(VlanEvCancelOutstandingConfig); fsmErr != nil { |
| logger.Errorw(ctx, "error in FsmEvent handling UniVlanConfigFsm!", |
| log.Fields{"fsmState": pConfigVlanStateBaseFsm.Current(), "error": fsmErr, "device-id": oFsm.deviceID}) |
| } |
| oFsm.mutexFlowParams.Lock() |
| return true |
| } |
| if pConfigVlanStateBaseFsm.Is(VlanStConfigDone) { |
| logger.Debugw(ctx, "UniVlanConfigFsm rule removal request", log.Fields{ |
| "device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID, |
| "tp-id": loRemoveParams.vlanRuleParams.TpID, |
| "set-Vlan": loRemoveParams.vlanRuleParams.SetVid}) |
| //have to re-trigger the FSM to proceed with outstanding incremental flow configuration |
| //attention: take care to release and re-take the mutexFlowParams when calling the FSM directly - |
| // synchronous FSM 'event/state' functions may rely on this mutex |
| oFsm.mutexFlowParams.Unlock() |
| if fsmErr := pConfigVlanStateBaseFsm.Event(VlanEvRemFlowConfig); fsmErr != nil { |
| logger.Errorw(ctx, "error in FsmEvent handling UniVlanConfigFsm!", |
| log.Fields{"fsmState": pConfigVlanStateBaseFsm.Current(), "error": fsmErr, "device-id": oFsm.deviceID}) |
| } |
| oFsm.mutexFlowParams.Lock() |
| } // if not in the appropriate state a new entry will be automatically considered later |
| // when the configDone state is reached |
| return true |
| } |
| |
| // removeFlowFromParamsSlice removes a flow from stored uniVlanFlowParamsSlice based on the cookie |
| // |
| // it assumes that adding cookies for this flow (including the actual one to delete) was prevented |
| // from the start of the deletion request to avoid to much interference |
| // so when called, there can only be one cookie active for this flow |
| // |
| // requires mutexFlowParams to be locked at call |
| func (oFsm *UniVlanConfigFsm) removeFlowFromParamsSlice(ctx context.Context, aCookie uint64, aWasConfigured bool) error { |
| logger.Debugw(ctx, "UniVlanConfigFsm flow removal from ParamsSlice", log.Fields{ |
| "device-id": oFsm.deviceID, "cookie": aCookie}) |
| cookieFound := false |
| removeFromSlice_loop: |
| for flow, storedUniFlowParams := range oFsm.uniVlanFlowParamsSlice { |
| // if UniFlowParams exists, cookieSlice should always have at least one element |
| cookieSliceLen := len(storedUniFlowParams.CookieSlice) |
| if cookieSliceLen == 1 { |
| if storedUniFlowParams.CookieSlice[0] == aCookie { |
| cookieFound = true |
| } |
| } else if cookieSliceLen == 0 { |
| errStr := "UniVlanConfigFsm unexpected cookie slice length 0 - removal in uniVlanFlowParamsSlice aborted" |
| logger.Errorw(ctx, errStr, log.Fields{"device-id": oFsm.deviceID}) |
| return errors.New(errStr) |
| } else { |
| errStr := "UniVlanConfigFsm flow removal unexpected cookie slice length, but rule removal continued" |
| logger.Errorw(ctx, errStr, log.Fields{ |
| "cookieSliceLen": len(oFsm.uniVlanFlowParamsSlice), "device-id": oFsm.deviceID}) |
| for _, cookie := range storedUniFlowParams.CookieSlice { |
| if cookie == aCookie { |
| cookieFound = true |
| break |
| } |
| } |
| } |
| if cookieFound { |
| logger.Debugw(ctx, "UniVlanConfigFsm flow removal from ParamsSlice - cookie found", log.Fields{ |
| "device-id": oFsm.deviceID, "cookie": aCookie}) |
| //remove the actual element from the addVlanFlow slice |
| // oFsm.uniVlanFlowParamsSlice[flow].CookieSlice = nil //automatically done by garbage collector |
| if len(oFsm.uniVlanFlowParamsSlice) <= 1 { |
| oFsm.NumUniFlows = 0 //no more flows |
| oFsm.ConfiguredUniFlow = 0 //no more flows configured |
| oFsm.uniVlanFlowParamsSlice = nil //reset the slice |
| //at this point it is evident that no flow anymore refers to a still possibly active Techprofile |
| //request that this profile gets deleted before a new flow add is allowed |
| logger.Debugw(ctx, "UniVlanConfigFsm flow removal from ParamsSlice - no more flows", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| } else { |
| oFsm.NumUniFlows-- |
| if aWasConfigured && oFsm.ConfiguredUniFlow > 0 { |
| oFsm.ConfiguredUniFlow-- |
| } |
| if !aWasConfigured { |
| // We did not actually process this flow but was removed before that. |
| // Indicate success response for the flow to caller who is blocking on a response |
| oFsm.pushReponseOnFlowResponseChannel(ctx, storedUniFlowParams.RespChan, nil) |
| } |
| |
| //cut off the requested flow by slicing out this element |
| oFsm.uniVlanFlowParamsSlice = append( |
| oFsm.uniVlanFlowParamsSlice[:flow], oFsm.uniVlanFlowParamsSlice[flow+1:]...) |
| logger.Debugw(ctx, "UniVlanConfigFsm flow removal - specific flow removed from data", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| } |
| break removeFromSlice_loop //found the cookie - no further search for this requested cookie |
| } |
| } //search all flows |
| if !cookieFound { |
| errStr := "UniVlanConfigFsm cookie for removal not found, internal counter not updated" |
| logger.Errorw(ctx, errStr, log.Fields{"device-id": oFsm.deviceID}) |
| return errors.New(errStr) |
| } |
| //if the cookie was found and removed from uniVlanFlowParamsSlice above now write the modified persistency data |
| // KVStore update will be done after reaching the requested FSM end state (not immediately here) |
| if err := oFsm.pDeviceHandler.StorePersUniFlowConfig(ctx, oFsm.pOnuUniPort.UniID, |
| &oFsm.uniVlanFlowParamsSlice, false); err != nil { |
| logger.Errorw(ctx, err.Error(), log.Fields{"device-id": oFsm.deviceID}) |
| return err |
| } |
| return nil |
| } |
| |
| // requires mutexFlowParams to be locked at call |
| func (oFsm *UniVlanConfigFsm) updateTechProfileToDelete(ctx context.Context, usedTpID uint8) { |
| //here we have to check, if there are still other flows referencing to the actual ProfileId |
| // before we can request that this profile gets deleted before a new flow add is allowed |
| tpIDInOtherFlows := false |
| for _, tpUniFlowParams := range oFsm.uniVlanFlowParamsSlice { |
| if tpUniFlowParams.VlanRuleParams.TpID == usedTpID { |
| tpIDInOtherFlows = true |
| break // search loop can be left |
| } |
| } |
| if tpIDInOtherFlows { |
| logger.Debugw(ctx, "UniVlanConfigFsm tp-id used in deleted flow is still used in other flows", log.Fields{ |
| "device-id": oFsm.deviceID, "tp-id": usedTpID}) |
| } else { |
| logger.Debugw(ctx, "UniVlanConfigFsm tp-id used in deleted flow is not used anymore - set TechProfile to-delete", log.Fields{ |
| "device-id": oFsm.deviceID, "tp-id": usedTpID}) |
| // ensure mutexFlowParams not locked before calling some TPProcessing activity (that might already be pending on it) |
| oFsm.mutexFlowParams.Unlock() |
| if oFsm.pUniTechProf != nil { |
| //request that this profile gets deleted before a new flow add is allowed |
| oFsm.pUniTechProf.SetProfileToDelete(oFsm.pOnuUniPort.UniID, usedTpID, true) |
| } |
| oFsm.mutexFlowParams.Lock() |
| } |
| } |
| |
| func (oFsm *UniVlanConfigFsm) enterPreparing(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "UniVlanConfigFsm preparing", log.Fields{"device-id": oFsm.deviceID}) |
| |
| // this FSM is not intended for re-start, needs always new creation for a new run |
| // (self-destroying - compare enterDisabled()) |
| oFsm.omciMIdsResponseReceived = make(chan bool) |
| oFsm.chCookieDeleted = make(chan bool) |
| // start go routine for processing of LockState messages |
| go oFsm.processOmciVlanMessages(ctx) |
| //let the state machine run forward from here directly |
| pConfigVlanStateAFsm := oFsm.PAdaptFsm |
| if pConfigVlanStateAFsm != nil { |
| if oFsm.pDeviceHandler.IsSkipOnuConfigReconciling() { |
| logger.Debugw(ctx, "reconciling - skip omci-config of vlan rule", |
| log.Fields{"fsmState": oFsm.PAdaptFsm.PFsm.Current(), "device-id": oFsm.deviceID}) |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *cmn.AdapterFsm) { |
| _ = a_pAFsm.PFsm.Event(VlanEvSkipOmciConfig) |
| }(pConfigVlanStateAFsm) |
| return |
| } |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *cmn.AdapterFsm) { |
| _ = a_pAFsm.PFsm.Event(VlanEvPrepareDone) |
| }(pConfigVlanStateAFsm) |
| return |
| } |
| logger.Errorw(ctx, "UniVlanConfigFsm abort: invalid FSM pointer", log.Fields{ |
| "in state": e.FSM.Current(), "device-id": oFsm.deviceID}) |
| //should never happen, else: recovery would be needed from outside the FSM |
| } |
| |
| func (oFsm *UniVlanConfigFsm) enterConfigStarting(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "UniVlanConfigFsm start vlan configuration", log.Fields{"device-id": oFsm.deviceID}) |
| pConfigVlanStateAFsm := oFsm.PAdaptFsm |
| if pConfigVlanStateAFsm != nil { |
| oFsm.mutexFlowParams.Lock() |
| //possibly the entry is not valid anymore based on intermediate delete requests |
| //just a basic protection ... |
| if len(oFsm.uniVlanFlowParamsSlice) == 0 { |
| oFsm.mutexFlowParams.Unlock() |
| logger.Debugw(ctx, "UniVlanConfigFsm start: no rule entry anymore available", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *cmn.AdapterFsm) { |
| _ = a_pAFsm.PFsm.Event(VlanEvReset) |
| }(pConfigVlanStateAFsm) |
| return |
| } |
| //access to uniVlanFlowParamsSlice is done on first element only here per definition |
| //store the actual rule that shall be worked upon in the following transient states |
| oFsm.actualUniFlowParam = oFsm.uniVlanFlowParamsSlice[0] |
| tpID := oFsm.actualUniFlowParam.VlanRuleParams.TpID |
| oFsm.TpIDWaitingFor = tpID |
| loSetVlan := oFsm.actualUniFlowParam.VlanRuleParams.SetVid |
| //attention: take care to release the mutexFlowParams when calling the FSM directly - |
| // synchronous FSM 'event/state' functions may rely on this mutex |
| // but it must be released already before calling getTechProfileDone() as it may already be locked |
| // by the techProfile processing call to VlanFsm.IsFlowRemovePending() (see VOL-4207) |
| oFsm.mutexFlowParams.Unlock() |
| loTechProfDone := oFsm.pUniTechProf.getTechProfileDone(ctx, oFsm.pOnuUniPort.UniID, uint8(tpID)) |
| logger.Debugw(ctx, "UniVlanConfigFsm - start with first rule", log.Fields{ |
| "device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID, |
| "set-Vlan": loSetVlan, "tp-id": tpID, "ProfDone": loTechProfDone}) |
| |
| // Can't call FSM Event directly, decoupling it |
| go func(aPAFsm *cmn.AdapterFsm, aTechProfDone bool) { |
| if aPAFsm != nil && aPAFsm.PFsm != nil { |
| if aTechProfDone { |
| // let the vlan processing begin |
| _ = aPAFsm.PFsm.Event(VlanEvStartConfig) |
| } else { |
| // set to waiting for Techprofile |
| _ = aPAFsm.PFsm.Event(VlanEvWaitTechProf) |
| } |
| } |
| }(pConfigVlanStateAFsm, loTechProfDone) |
| } else { |
| logger.Errorw(ctx, "UniVlanConfigFsm abort: invalid FSM pointer", log.Fields{ |
| "in state": e.FSM.Current(), "device-id": oFsm.deviceID}) |
| //should never happen, else: recovery would be needed from outside the FSM |
| return |
| } |
| } |
| |
| func (oFsm *UniVlanConfigFsm) enterConfigVtfd(ctx context.Context, e *fsm.Event) { |
| //mutex protection is required for possible concurrent access to FSM members |
| oFsm.mutexFlowParams.Lock() |
| oFsm.TpIDWaitingFor = 0 //reset indication to avoid misinterpretation |
| if oFsm.actualUniFlowParam.VlanRuleParams.SetVid == uint32(of.OfpVlanId_OFPVID_PRESENT) { |
| // meaning transparent setup - no specific VTFD setting required |
| oFsm.mutexFlowParams.Unlock() |
| logger.Debugw(ctx, "UniVlanConfigFsm: no VTFD config required", log.Fields{ |
| "in state": e.FSM.Current(), "device-id": oFsm.deviceID}) |
| // let the FSM proceed ... (from within this state all internal pointers may be expected to be correct) |
| pConfigVlanStateAFsm := oFsm.PAdaptFsm |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *cmn.AdapterFsm) { |
| _ = a_pAFsm.PFsm.Event(VlanEvRxConfigVtfd) |
| }(pConfigVlanStateAFsm) |
| } else { |
| // This attribute uniquely identifies each instance of this managed entity. Through an identical ID, |
| // this managed entity is implicitly linked to an instance of the MAC bridge port configuration data ME. |
| vtfdID, _ := cmn.GenerateANISideMBPCDEID(uint16(oFsm.pOnuUniPort.MacBpNo), uint16(oFsm.actualUniFlowParam.VlanRuleParams.TpID)) |
| logger.Debugw(ctx, "UniVlanConfigFsm create VTFD", log.Fields{ |
| "EntitytId": strconv.FormatInt(int64(vtfdID), 16), |
| "in state": e.FSM.Current(), "device-id": oFsm.deviceID, |
| "macBpNo": oFsm.pOnuUniPort.MacBpNo, "TpID": oFsm.actualUniFlowParam.VlanRuleParams.TpID}) |
| // setVid is assumed to be masked already by the caller to 12 bit |
| oFsm.vlanFilterList[0] = uint16(oFsm.actualUniFlowParam.VlanRuleParams.SetVid) |
| oFsm.mutexFlowParams.Unlock() |
| vtfdFilterList := make([]uint16, cVtfdTableSize) //needed for parameter serialization |
| vtfdFilterList[0] = oFsm.vlanFilterList[0] |
| oFsm.numVlanFilterEntries = 1 |
| meParams := me.ParamData{ |
| EntityID: vtfdID, |
| Attributes: me.AttributeValueMap{ |
| me.VlanTaggingFilterData_VlanFilterList: vtfdFilterList, //omci lib wants a slice for serialization |
| me.VlanTaggingFilterData_ForwardOperation: uint8(0x10), //VID investigation |
| me.VlanTaggingFilterData_NumberOfEntries: oFsm.numVlanFilterEntries, |
| }, |
| } |
| logger.Debugw(ctx, "UniVlanConfigFsm sendcreate VTFD", log.Fields{ |
| "in state": e.FSM.Current(), "device-id": oFsm.deviceID}) |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendCreateVtfdVar(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.GetOmciTimeout(), true, |
| oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "VTFD create failed, aborting UniVlanConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| pConfigVlanStateAFsm := oFsm.PAdaptFsm |
| if pConfigVlanStateAFsm != nil { |
| go func(a_pAFsm *cmn.AdapterFsm) { |
| _ = a_pAFsm.PFsm.Event(VlanEvReset) |
| }(pConfigVlanStateAFsm) |
| } |
| return |
| } |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| //TODO!!: refactoring improvement requested, here as an example for [VOL-3457]: |
| // send shall return (dual format) error code that can be used here for immediate error treatment |
| // (relevant to all used sendXX() methods in this (and other) FSM's) |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| } |
| } |
| |
| func (oFsm *UniVlanConfigFsm) enterConfigEvtocd(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "UniVlanConfigFsm - start config EVTOCD loop", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| oFsm.requestEventOffset = uint8(cDeviceEventOffsetAddWithKvStore) //0 offset for last flow-add activity |
| go func() { |
| //using the first element in the slice because it's the first flow per definition here |
| errEvto := oFsm.performConfigEvtocdEntries(ctx, 0) |
| //This is correct passing scenario |
| if errEvto == nil { |
| oFsm.mutexFlowParams.RLock() |
| tpID := oFsm.actualUniFlowParam.VlanRuleParams.TpID |
| vlanID := oFsm.actualUniFlowParam.VlanRuleParams.SetVid |
| configuredUniFlows := oFsm.ConfiguredUniFlow |
| // ensure mutexFlowParams not locked before calling some TPProcessing activity (that might already be pending on it) |
| oFsm.mutexFlowParams.RUnlock() |
| for _, gemPort := range oFsm.pUniTechProf.getMulticastGemPorts(ctx, oFsm.pOnuUniPort.UniID, uint8(tpID)) { |
| logger.Infow(ctx, "Setting multicast MEs, with first flow", log.Fields{"deviceID": oFsm.deviceID, |
| "techProfile": tpID, "gemPort": gemPort, "vlanID": vlanID, "ConfiguredUniFlow": configuredUniFlows}) |
| errCreateAllMulticastME := oFsm.performSettingMulticastME(ctx, tpID, gemPort, |
| vlanID) |
| if errCreateAllMulticastME != nil { |
| logger.Errorw(ctx, "Multicast ME create failed, aborting AniConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| } |
| } |
| //If this first flow contains a meter, then create TD for related gems. |
| if oFsm.actualUniFlowParam.Meter != nil { |
| logger.Debugw(ctx, "Creating Traffic Descriptor", log.Fields{"device-id": oFsm.deviceID, "meter": oFsm.actualUniFlowParam.Meter}) |
| for _, gemPort := range oFsm.pUniTechProf.getBidirectionalGemPortIDsForTP(ctx, oFsm.pOnuUniPort.UniID, tpID) { |
| logger.Debugw(ctx, "Creating Traffic Descriptor for gem", log.Fields{"device-id": oFsm.deviceID, "meter": oFsm.actualUniFlowParam.Meter, "gem": gemPort}) |
| errCreateTrafficDescriptor := oFsm.createTrafficDescriptor(ctx, oFsm.actualUniFlowParam.Meter, tpID, |
| oFsm.pOnuUniPort.UniID, gemPort) |
| if errCreateTrafficDescriptor != nil { |
| logger.Errorw(ctx, "Create Traffic Descriptor create failed, aborting Ani Config FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| } |
| } |
| } |
| |
| //TODO Possibly insert new state for multicast --> possibly another jira/later time. |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvRxConfigEvtocd) |
| } |
| }() |
| } |
| |
| func (oFsm *UniVlanConfigFsm) enterVlanConfigDone(ctx context.Context, e *fsm.Event) { |
| |
| oFsm.mutexFlowParams.Lock() |
| |
| logger.Infow(ctx, "UniVlanConfigFsm config done - checking on more flows", log.Fields{ |
| "device-id": oFsm.deviceID, |
| "overall-uni-rules": oFsm.NumUniFlows, "configured-uni-rules": oFsm.ConfiguredUniFlow}) |
| if len(oFsm.uniVlanFlowParamsSlice) > 0 && !oFsm.pDeviceHandler.IsReconciling() { |
| oFsm.pushReponseOnFlowResponseChannel(ctx, oFsm.actualUniFlowParam.RespChan, nil) |
| } |
| |
| pConfigVlanStateAFsm := oFsm.PAdaptFsm |
| if pConfigVlanStateAFsm == nil { |
| oFsm.mutexFlowParams.Unlock() |
| logger.Errorw(ctx, "UniVlanConfigFsm abort: invalid FSM pointer", log.Fields{ |
| "in state": e.FSM.Current(), "device-id": oFsm.deviceID}) |
| //should never happen, else: recovery would be needed from outside the FSM |
| return |
| } |
| pConfigVlanStateBaseFsm := pConfigVlanStateAFsm.PFsm |
| if len(oFsm.uniRemoveFlowsSlice) > 0 { |
| //some further flows are to be removed, removal always starts with the first element |
| logger.Debugw(ctx, "UniVlanConfigFsm rule removal from ConfigDone", log.Fields{ |
| "device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID, |
| "tp-id": oFsm.uniRemoveFlowsSlice[0].vlanRuleParams.TpID, |
| "set-Vlan": oFsm.uniRemoveFlowsSlice[0].vlanRuleParams.SetVid}) |
| oFsm.mutexFlowParams.Unlock() |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pBaseFsm *fsm.FSM) { |
| _ = a_pBaseFsm.Event(VlanEvRemFlowConfig) |
| }(pConfigVlanStateBaseFsm) |
| return |
| } |
| if oFsm.lastFlowToReconcile { |
| //note: lastFlowToReconcile does not mean that this block may run only once within reconcilement here, |
| // due to asynchronous event processing from SetUniFlowParams() it may be executed multiple times |
| logger.Debugw(ctx, "reconciling - flow processing finished", log.Fields{ |
| "device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID}) |
| oFsm.pDeviceHandler.SendChUniVlanConfigFinished(uint16(oFsm.pOnuUniPort.UniID)) |
| } |
| if oFsm.pDeviceHandler.IsSkipOnuConfigReconciling() { |
| oFsm.ConfiguredUniFlow = oFsm.NumUniFlows |
| logger.Debugw(ctx, "reconciling - skip enterVlanConfigDone processing", |
| log.Fields{"NumUniFlows": oFsm.NumUniFlows, "ConfiguredUniFlow": oFsm.ConfiguredUniFlow, "device-id": oFsm.deviceID}) |
| oFsm.mutexFlowParams.Unlock() |
| return |
| } |
| if oFsm.NumUniFlows > oFsm.ConfiguredUniFlow { |
| if oFsm.ConfiguredUniFlow == 0 { |
| oFsm.mutexFlowParams.Unlock() |
| // this is a restart with a complete new flow, we can re-use the initial flow config control |
| // including the check, if the related techProfile is (still) available (probably also removed in between) |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pBaseFsm *fsm.FSM) { |
| _ = a_pBaseFsm.Event(VlanEvRenew) |
| }(pConfigVlanStateBaseFsm) |
| return |
| } |
| |
| //some further flows are to be configured |
| //store the actual rule that shall be worked upon in the following transient states |
| if len(oFsm.uniVlanFlowParamsSlice) < int(oFsm.ConfiguredUniFlow) { |
| //check introduced after having observed some panic in this processing |
| logger.Errorw(ctx, "error in FsmEvent handling UniVlanConfigFsm in ConfigDone - inconsistent counter", |
| log.Fields{"ConfiguredUniFlow": oFsm.ConfiguredUniFlow, |
| "sliceLen": len(oFsm.uniVlanFlowParamsSlice), "device-id": oFsm.deviceID}) |
| oFsm.mutexFlowParams.Unlock() |
| go func(a_pAFsm *cmn.AdapterFsm) { |
| _ = a_pAFsm.PFsm.Event(VlanEvReset) |
| }(pConfigVlanStateAFsm) |
| return |
| } |
| oFsm.actualUniFlowParam = oFsm.uniVlanFlowParamsSlice[oFsm.ConfiguredUniFlow] |
| //tpId of the next rule to be configured |
| tpID := oFsm.actualUniFlowParam.VlanRuleParams.TpID |
| oFsm.TpIDWaitingFor = tpID |
| loSetVlan := oFsm.actualUniFlowParam.VlanRuleParams.SetVid |
| //attention: take care to release the mutexFlowParams when calling the FSM directly - |
| // synchronous FSM 'event/state' functions may rely on this mutex |
| // but it must be released already before calling getTechProfileDone() as it may already be locked |
| // by the techProfile processing call to VlanFsm.IsFlowRemovePending() (see VOL-4207) |
| oFsm.mutexFlowParams.Unlock() |
| loTechProfDone := oFsm.pUniTechProf.getTechProfileDone(ctx, oFsm.pOnuUniPort.UniID, tpID) |
| logger.Debugw(ctx, "UniVlanConfigFsm - incremental config request", log.Fields{ |
| "device-id": oFsm.deviceID, "uni-id": oFsm.pOnuUniPort.UniID, |
| "set-Vlan": loSetVlan, "tp-id": tpID, "ProfDone": loTechProfDone}) |
| |
| // Can't call FSM Event directly, decoupling it |
| go func(aPBaseFsm *fsm.FSM, aTechProfDone bool) { |
| if aTechProfDone { |
| // let the vlan processing continue with next rule |
| _ = aPBaseFsm.Event(VlanEvIncrFlowConfig) |
| } else { |
| // set to waiting for Techprofile |
| _ = aPBaseFsm.Event(VlanEvWaitTPIncr) |
| } |
| }(pConfigVlanStateBaseFsm, loTechProfDone) |
| return |
| } |
| oFsm.mutexFlowParams.Unlock() |
| logger.Debugw(ctx, "UniVlanConfigFsm - VLAN config done: send dh event notification", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| // it might appear that some flows are requested also after 'flowPushed' event has been generated ... |
| // state transition notification is checked in deviceHandler |
| // note: 'flowPushed' event is only generated if all 'pending' rules are configured |
| if oFsm.pDeviceHandler != nil { |
| //making use of the add->remove successor enum assumption/definition |
| go oFsm.pDeviceHandler.DeviceProcStatusUpdate(ctx, cmn.OnuDeviceEvent(uint8(oFsm.requestEvent)+oFsm.requestEventOffset)) |
| } |
| } |
| |
| func (oFsm *UniVlanConfigFsm) enterConfigIncrFlow(ctx context.Context, e *fsm.Event) { |
| |
| if oFsm.pDeviceHandler.IsSkipOnuConfigReconciling() { |
| logger.Debugw(ctx, "reconciling - skip further processing for incremental flow", |
| log.Fields{"fsmState": oFsm.PAdaptFsm.PFsm.Current(), "device-id": oFsm.deviceID}) |
| go func(a_pBaseFsm *fsm.FSM) { |
| _ = a_pBaseFsm.Event(VlanEvSkipIncFlowConfig) |
| }(oFsm.PAdaptFsm.PFsm) |
| return |
| } |
| oFsm.mutexFlowParams.Lock() |
| logger.Debugw(ctx, "UniVlanConfigFsm - start config further incremental flow", log.Fields{ |
| "recent flow-number": oFsm.ConfiguredUniFlow, |
| "device-id": oFsm.deviceID}) |
| oFsm.TpIDWaitingFor = 0 //reset indication to avoid misinterpretation |
| |
| if oFsm.actualUniFlowParam.VlanRuleParams.SetVid == uint32(of.OfpVlanId_OFPVID_PRESENT) { |
| // meaning transparent setup - no specific VTFD setting required |
| logger.Debugw(ctx, "UniVlanConfigFsm: no VTFD config required", log.Fields{ |
| "in state": e.FSM.Current(), "device-id": oFsm.deviceID}) |
| } else { |
| //TODO!!!: it was not really intended to keep this enter* FSM method waiting on OMCI response (preventing other state transitions) |
| // so it would be conceptually better to wait for the response in background like for the other multi-entity processing |
| // but as the OMCI sequence must be ensured, a separate new state would be required - perhaps later |
| // in practice should have no influence by now as no other state transition is currently accepted (while cancel() is ensured) |
| if oFsm.numVlanFilterEntries == 0 { |
| // This attribute uniquely identifies each instance of this managed entity. Through an identical ID, |
| // this managed entity is implicitly linked to an instance of the MAC bridge port configuration data ME. |
| vtfdID, _ := cmn.GenerateANISideMBPCDEID(uint16(oFsm.pOnuUniPort.MacBpNo), uint16(oFsm.actualUniFlowParam.VlanRuleParams.TpID)) |
| //no VTFD yet created |
| logger.Debugw(ctx, "UniVlanConfigFsm create VTFD", log.Fields{ |
| "EntitytId": strconv.FormatInt(int64(vtfdID), 16), |
| "device-id": oFsm.deviceID, |
| "macBpNo": oFsm.pOnuUniPort.MacBpNo, "TpID": oFsm.actualUniFlowParam.VlanRuleParams.TpID}) |
| // 'SetVid' below is assumed to be masked already by the caller to 12 bit |
| oFsm.vlanFilterList[0] = uint16(oFsm.actualUniFlowParam.VlanRuleParams.SetVid) |
| |
| vtfdFilterList := make([]uint16, cVtfdTableSize) //needed for parameter serialization |
| vtfdFilterList[0] = oFsm.vlanFilterList[0] |
| oFsm.numVlanFilterEntries = 1 |
| meParams := me.ParamData{ |
| EntityID: vtfdID, |
| Attributes: me.AttributeValueMap{ |
| me.VlanTaggingFilterData_VlanFilterList: vtfdFilterList, |
| me.VlanTaggingFilterData_ForwardOperation: uint8(0x10), //VID investigation |
| me.VlanTaggingFilterData_NumberOfEntries: oFsm.numVlanFilterEntries, |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendCreateVtfdVar(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.GetOmciTimeout(), true, |
| oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| oFsm.mutexFlowParams.Unlock() |
| logger.Errorw(ctx, "VTFD create failed, aborting UniVlanConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| pConfigVlanStateAFsm := oFsm.PAdaptFsm |
| if pConfigVlanStateAFsm != nil { |
| go func(a_pAFsm *cmn.AdapterFsm) { |
| _ = a_pAFsm.PFsm.Event(VlanEvReset) |
| }(pConfigVlanStateAFsm) |
| } |
| return |
| } |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| //TODO!!: refactoring improvement requested, here as an example for [VOL-3457]: |
| // send shall return (dual format) error code that can be used here for immediate error treatment |
| // (relevant to all used sendXX() methods in this (and other) FSM's) |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| } else { |
| // This attribute uniquely identifies each instance of this managed entity. Through an identical ID, |
| // this managed entity is implicitly linked to an instance of the MAC bridge port configuration data ME. |
| vtfdID, _ := cmn.GenerateANISideMBPCDEID(uint16(oFsm.pOnuUniPort.MacBpNo), uint16(oFsm.actualUniFlowParam.VlanRuleParams.TpID)) |
| |
| logger.Debugw(ctx, "UniVlanConfigFsm set VTFD", log.Fields{ |
| "EntitytId": strconv.FormatInt(int64(vtfdID), 16), |
| "device-id": oFsm.deviceID, |
| "macBpNo": oFsm.pOnuUniPort.MacBpNo, "TpID": oFsm.actualUniFlowParam.VlanRuleParams.TpID}) |
| // setVid is assumed to be masked already by the caller to 12 bit |
| oFsm.vlanFilterList[oFsm.numVlanFilterEntries] = |
| uint16(oFsm.actualUniFlowParam.VlanRuleParams.SetVid) |
| vtfdFilterList := make([]uint16, cVtfdTableSize) //needed for parameter serialization |
| |
| // FIXME: VOL-3685: Issues with resetting a table entry in EVTOCD ME |
| // VTFD has to be created afresh with a new entity ID that has the same entity ID as the MBPCD ME for every |
| // new vlan associated with a different TP. |
| vtfdFilterList[0] = uint16(oFsm.actualUniFlowParam.VlanRuleParams.SetVid) |
| |
| oFsm.numVlanFilterEntries++ |
| meParams := me.ParamData{ |
| EntityID: vtfdID, |
| Attributes: me.AttributeValueMap{ |
| me.VlanTaggingFilterData_VlanFilterList: vtfdFilterList, |
| me.VlanTaggingFilterData_ForwardOperation: uint8(0x10), //VID investigation |
| me.VlanTaggingFilterData_NumberOfEntries: oFsm.numVlanFilterEntries, |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendCreateVtfdVar(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.GetOmciTimeout(), true, |
| oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| oFsm.mutexFlowParams.Unlock() |
| logger.Errorw(ctx, "UniVlanFsm create Vlan Tagging Filter ME result error", |
| log.Fields{"device-id": oFsm.deviceID, "Error": err}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return |
| } |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| //TODO!!: refactoring improvement requested, here as an example for [VOL-3457]: |
| // send shall return (dual format) error code that can be used here for immediate error treatment |
| // (relevant to all used sendXX() methods in this (and other) FSM's) |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| } |
| //verify response |
| err := oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| oFsm.mutexFlowParams.Unlock() |
| logger.Errorw(ctx, "VTFD create/set failed, aborting VlanConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| pConfigVlanStateBaseFsm := oFsm.PAdaptFsm.PFsm |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pBaseFsm *fsm.FSM) { |
| _ = a_pBaseFsm.Event(VlanEvReset) |
| }(pConfigVlanStateBaseFsm) |
| return |
| } |
| } |
| |
| oFsm.requestEventOffset = uint8(cDeviceEventOffsetAddWithKvStore) //0 offset for last flow-add activity |
| oFsm.mutexFlowParams.Unlock() |
| go func() { |
| oFsm.mutexFlowParams.RLock() |
| tpID := oFsm.actualUniFlowParam.VlanRuleParams.TpID |
| configuredUniFlow := oFsm.ConfiguredUniFlow |
| // ensure mutexFlowParams not locked before calling some TPProcessing activity (that might already be pending on it) |
| oFsm.mutexFlowParams.RUnlock() |
| errEvto := oFsm.performConfigEvtocdEntries(ctx, configuredUniFlow) |
| //This is correct passing scenario |
| if errEvto == nil { |
| //TODO Possibly insert new state for multicast --> possibly another jira/later time. |
| for _, gemPort := range oFsm.pUniTechProf.getMulticastGemPorts(ctx, oFsm.pOnuUniPort.UniID, uint8(tpID)) { |
| oFsm.mutexFlowParams.RLock() |
| vlanID := oFsm.actualUniFlowParam.VlanRuleParams.SetVid |
| logger.Infow(ctx, "Setting multicast MEs for additional flows", log.Fields{"deviceID": oFsm.deviceID, |
| "techProfile": tpID, "gemPort": gemPort, |
| "vlanID": vlanID, "ConfiguredUniFlow": configuredUniFlow}) |
| oFsm.mutexFlowParams.RUnlock() |
| errCreateAllMulticastME := oFsm.performSettingMulticastME(ctx, tpID, gemPort, vlanID) |
| if errCreateAllMulticastME != nil { |
| logger.Errorw(ctx, "Multicast ME create failed, aborting AniConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| } |
| } |
| //If this incremental flow contains a meter, then create TD for related gems. |
| if oFsm.actualUniFlowParam.Meter != nil { |
| for _, gemPort := range oFsm.pUniTechProf.getBidirectionalGemPortIDsForTP(ctx, oFsm.pOnuUniPort.UniID, tpID) { |
| logger.Debugw(ctx, "Creating Traffic Descriptor for gem", log.Fields{"device-id": oFsm.deviceID, "meter": oFsm.actualUniFlowParam.Meter, "gem": gemPort}) |
| errCreateTrafficDescriptor := oFsm.createTrafficDescriptor(ctx, oFsm.actualUniFlowParam.Meter, tpID, |
| oFsm.pOnuUniPort.UniID, gemPort) |
| if errCreateTrafficDescriptor != nil { |
| logger.Errorw(ctx, "Create Traffic Descriptor create failed, aborting Ani Config FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| } |
| } |
| } |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvRxConfigEvtocd) |
| } |
| }() |
| } |
| |
| func (oFsm *UniVlanConfigFsm) enterRemoveFlow(ctx context.Context, e *fsm.Event) { |
| oFsm.mutexFlowParams.RLock() |
| logger.Debugw(ctx, "UniVlanConfigFsm - start removing the top remove-flow", log.Fields{ |
| "with last cookie": oFsm.uniRemoveFlowsSlice[0].cookie, |
| "device-id": oFsm.deviceID}) |
| |
| pConfigVlanStateBaseFsm := oFsm.PAdaptFsm.PFsm |
| loAllowSpecificOmciConfig := oFsm.pDeviceHandler.IsReadyForOmciConfig() |
| loVlanEntryClear := uint8(0) |
| loVlanEntryRmPos := uint8(0x80) //with indication 'invalid' in bit 7 |
| //shallow copy is sufficient as no reference variables are used within struct |
| loRuleParams := oFsm.uniRemoveFlowsSlice[0].vlanRuleParams |
| oFsm.mutexFlowParams.RUnlock() |
| logger.Debugw(ctx, "UniVlanConfigFsm - remove-flow parameters are", log.Fields{ |
| "match vid": loRuleParams.MatchVid, "match Pcp": loRuleParams.MatchPcp, |
| "set vid": strconv.FormatInt(int64(loRuleParams.SetVid), 16), |
| "device-id": oFsm.deviceID}) |
| |
| if loRuleParams.SetVid == uint32(of.OfpVlanId_OFPVID_PRESENT) { |
| // meaning transparent setup - no specific VTFD setting required |
| logger.Debugw(ctx, "UniVlanConfigFsm: no VTFD removal required for transparent flow", log.Fields{ |
| "in state": e.FSM.Current(), "device-id": oFsm.deviceID}) |
| } else { |
| vtfdFilterList := make([]uint16, cVtfdTableSize) //needed for parameter serialization and 're-copy' |
| if oFsm.numVlanFilterEntries == 1 { |
| vtfdID, _ := cmn.GenerateANISideMBPCDEID(uint16(oFsm.pOnuUniPort.MacBpNo), uint16(loRuleParams.TpID)) |
| //only one active VLAN entry (hopefully the SetVID we want to remove - should be, but not verified ..) |
| // so we can just delete the VTFD entry |
| logger.Debugw(ctx, "UniVlanConfigFsm: VTFD delete (no more vlan filters)", |
| log.Fields{"current vlan list": oFsm.vlanFilterList, "EntitytId": strconv.FormatInt(int64(vtfdID), 16), |
| "device-id": oFsm.deviceID, |
| "macBpNo": oFsm.pOnuUniPort.MacBpNo, "TpID": loRuleParams.TpID}) |
| loVlanEntryClear = 1 //full VlanFilter clear request |
| if loAllowSpecificOmciConfig { //specific OMCI config is expected to work acc. to the device state |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendDeleteVtfd(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.GetOmciTimeout(), true, |
| oFsm.PAdaptFsm.CommChan, vtfdID) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "UniVlanFsm delete Vlan Tagging Filter ME result error", |
| log.Fields{"device-id": oFsm.deviceID, "Error": err}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return |
| } |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| } else { |
| logger.Debugw(ctx, "UniVlanConfigFsm delete VTFD OMCI handling skipped based on device state", log.Fields{ |
| "device-id": oFsm.deviceID, "device-state": oFsm.pDeviceHandler.GetDeviceReasonString()}) |
| } |
| } else { |
| //many VTFD already should exists - find and remove the one concerned by the actual remove rule |
| // by updating the VTFD per set command with new valid list |
| logger.Debugw(ctx, "UniVlanConfigFsm: VTFD removal of requested VLAN from the list on OMCI", |
| log.Fields{"current vlan list": oFsm.vlanFilterList, |
| "set-vlan": loRuleParams.SetVid, "device-id": oFsm.deviceID}) |
| for i := uint8(0); i < oFsm.numVlanFilterEntries; i++ { |
| if loRuleParams.SetVid == uint32(oFsm.vlanFilterList[i]) { |
| loVlanEntryRmPos = i |
| break //abort search |
| } |
| } |
| if loVlanEntryRmPos < cVtfdTableSize { |
| vtfdID, _ := cmn.GenerateANISideMBPCDEID(uint16(oFsm.pOnuUniPort.MacBpNo), uint16(loRuleParams.TpID)) |
| //valid entry was found - to be eclipsed |
| loVlanEntryClear = 2 //VlanFilter remove request for a specific entry |
| for i := uint8(0); i < oFsm.numVlanFilterEntries; i++ { |
| if i < loVlanEntryRmPos { |
| vtfdFilterList[i] = oFsm.vlanFilterList[i] //copy original |
| } else if i < (cVtfdTableSize - 1) { |
| vtfdFilterList[i] = oFsm.vlanFilterList[i+1] //copy successor (including 0 elements) |
| } else { |
| vtfdFilterList[i] = 0 //set last byte if needed |
| } |
| } |
| logger.Debugw(ctx, "UniVlanConfigFsm set VTFD", log.Fields{ |
| "EntitytId": strconv.FormatInt(int64(vtfdID), 16), |
| "new vlan list": vtfdFilterList, "device-id": oFsm.deviceID, |
| "macBpNo": oFsm.pOnuUniPort.MacBpNo, "TpID": loRuleParams.TpID}) |
| |
| if loAllowSpecificOmciConfig { //specific OMCI config is expected to work acc. to the device state |
| // FIXME: VOL-3685: Issues with resetting a table entry in EVTOCD ME |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendDeleteVtfd(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.GetOmciTimeout(), true, |
| oFsm.PAdaptFsm.CommChan, vtfdID) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "UniVlanFsm delete Vlan Tagging Filter ME result error", |
| log.Fields{"device-id": oFsm.deviceID, "Error": err}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return |
| } |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| } else { |
| logger.Debugw(ctx, "UniVlanConfigFsm set VTFD OMCI handling skipped based on device state", log.Fields{ |
| "device-id": oFsm.deviceID, "device-state": oFsm.pDeviceHandler.GetDeviceReasonString()}) |
| } |
| } else { |
| logger.Warnw(ctx, "UniVlanConfigFsm: requested VLAN for removal not found in list - ignore and continue (no VTFD set)", |
| log.Fields{"device-id": oFsm.deviceID}) |
| } |
| } |
| if loVlanEntryClear > 0 { |
| if loAllowSpecificOmciConfig { //specific OMCI config is expected to work acc. to the device state |
| //waiting on response |
| err := oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "VTFD delete/reset failed, aborting VlanConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pBaseFsm *fsm.FSM) { |
| _ = a_pBaseFsm.Event(VlanEvReset) |
| }(pConfigVlanStateBaseFsm) |
| return |
| } |
| } |
| |
| oFsm.mutexFlowParams.Lock() |
| if loVlanEntryClear == 1 { |
| oFsm.vlanFilterList[0] = 0 //first entry is the only that can contain the previous only-one element |
| oFsm.numVlanFilterEntries = 0 |
| } else if loVlanEntryClear == 2 { |
| // new VlanFilterList should be one entry smaller now - copy from last configured entry |
| // this loop now includes the 0 element on previous last valid entry |
| for i := uint8(0); i <= oFsm.numVlanFilterEntries; i++ { |
| oFsm.vlanFilterList[i] = vtfdFilterList[i] |
| } |
| oFsm.numVlanFilterEntries-- |
| } |
| oFsm.mutexFlowParams.Unlock() |
| } |
| } |
| |
| if loAllowSpecificOmciConfig { //specific OMCI config is expected to work acc. to the device state |
| go oFsm.removeEvtocdEntries(ctx, loRuleParams) |
| } else { |
| // OMCI processing is not done, expectation is to have the ONU in some basic config state accordingly |
| logger.Debugw(ctx, "UniVlanConfigFsm remove EVTOCD OMCI handling skipped based on device state", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pBaseFsm *fsm.FSM) { |
| _ = a_pBaseFsm.Event(VlanEvRemFlowDone, loRuleParams.TpID) |
| }(pConfigVlanStateBaseFsm) |
| } |
| } |
| |
| func (oFsm *UniVlanConfigFsm) enterVlanCleanupDone(ctx context.Context, e *fsm.Event) { |
| var tpID uint8 |
| // Extract the tpID |
| if len(e.Args) > 0 { |
| tpID = e.Args[0].(uint8) |
| logger.Debugw(ctx, "UniVlanConfigFsm - flow removed for tp id", log.Fields{"device-id": oFsm.deviceID, "tpID": e.Args[0].(uint8)}) |
| } else { |
| logger.Warnw(ctx, "UniVlanConfigFsm - tp id not available", log.Fields{"device-id": oFsm.deviceID}) |
| } |
| oFsm.mutexFlowParams.Lock() |
| deletedCookie := oFsm.uniRemoveFlowsSlice[0].cookie |
| |
| pConfigVlanStateAFsm := oFsm.PAdaptFsm |
| if pConfigVlanStateAFsm == nil { |
| logger.Errorw(ctx, "invalid Fsm pointer - unresolvable - abort", |
| log.Fields{"device-id": oFsm.deviceID}) |
| //would have to be fixed from outside somehow |
| return |
| } |
| |
| // here we need o finally remove the removed data also from uniVlanFlowParamsSlice and possibly have to |
| // stop the suspension of a add-activity waiting for the end of removal |
| //call from 'configured' state of the rule |
| if err := oFsm.removeFlowFromParamsSlice(ctx, deletedCookie, true); err != nil { |
| //something quite inconsistent detected, perhaps just try to recover with FSM reset |
| oFsm.mutexFlowParams.Unlock() |
| logger.Errorw(ctx, "UniVlanConfigFsm - could not clear database - abort", log.Fields{"device-id": oFsm.deviceID}) |
| go func(a_pAFsm *cmn.AdapterFsm) { |
| _ = a_pAFsm.PFsm.Event(VlanEvReset) |
| }(pConfigVlanStateAFsm) |
| return |
| } |
| if oFsm.uniRemoveFlowsSlice[0].isSuspendedOnAdd { |
| removeChannel := oFsm.uniRemoveFlowsSlice[0].removeChannel |
| oFsm.mutexFlowParams.Unlock() |
| removeChannel <- true |
| oFsm.mutexFlowParams.Lock() |
| } |
| |
| logger.Debugw(ctx, "UniVlanConfigFsm - removing the removal data", log.Fields{ |
| "in state": e.FSM.Current(), "device-id": oFsm.deviceID, |
| "removed cookie": deletedCookie, "waitForDeleteCookie": oFsm.delayNewRuleCookie}) |
| |
| // Store the reference to the flow response channel before this entry in the slice is deleted |
| flowRespChan := oFsm.uniRemoveFlowsSlice[0].respChan |
| |
| if len(oFsm.uniRemoveFlowsSlice) <= 1 { |
| oFsm.uniRemoveFlowsSlice = nil //reset the slice |
| logger.Debugw(ctx, "UniVlanConfigFsm flow removal - last remove-flow deleted", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| } else { |
| //cut off the actual flow by slicing out the first element |
| oFsm.uniRemoveFlowsSlice = append( |
| oFsm.uniRemoveFlowsSlice[:0], |
| oFsm.uniRemoveFlowsSlice[1:]...) |
| logger.Debugw(ctx, "UniVlanConfigFsm flow removal - specific flow deleted from data", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| } |
| oFsm.mutexFlowParams.Unlock() |
| |
| oFsm.requestEventOffset = uint8(cDeviceEventOffsetRemoveWithKvStore) //offset for last flow-remove activity (with kvStore request) |
| //return to the basic config verification state |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *cmn.AdapterFsm) { |
| _ = a_pAFsm.PFsm.Event(VlanEvFlowDataRemoved) |
| }(pConfigVlanStateAFsm) |
| |
| oFsm.mutexFlowParams.Lock() |
| noOfFlowRem := len(oFsm.uniRemoveFlowsSlice) |
| if deletedCookie == oFsm.delayNewRuleCookie { |
| // flush the channel CookieDeleted to ensure it is not lingering from some previous (aborted) activity |
| select { |
| case <-oFsm.chCookieDeleted: |
| logger.Debug(ctx, "flushed CookieDeleted") |
| default: |
| } |
| oFsm.chCookieDeleted <- true // let the waiting AddFlow thread continue |
| } |
| // If all pending flow-removes are completed and TP ID is valid go on processing any pending TP delete |
| if oFsm.signalOnFlowDelete && noOfFlowRem == 0 && tpID > 0 { |
| logger.Debugw(ctx, "signal flow removal for pending TP delete", log.Fields{"device-id": oFsm.deviceID, "tpID": tpID}) |
| // If we are here then all flows are removed. |
| if len(oFsm.flowDeleteChannel) == 0 { //channel not yet in use |
| oFsm.flowDeleteChannel <- true |
| oFsm.signalOnFlowDelete = false |
| } |
| } |
| oFsm.mutexFlowParams.Unlock() |
| |
| // send response on the response channel for the removed flow. |
| oFsm.pushReponseOnFlowResponseChannel(ctx, flowRespChan, nil) |
| } |
| |
| func (oFsm *UniVlanConfigFsm) enterResetting(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "UniVlanConfigFsm resetting", log.Fields{"device-id": oFsm.deviceID}) |
| |
| oFsm.mutexPLastTxMeInstance.Lock() |
| oFsm.pLastTxMeInstance = nil //to avoid misinterpretation in case of some lingering frame reception processing |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| |
| pConfigVlanStateAFsm := oFsm.PAdaptFsm |
| if pConfigVlanStateAFsm != nil { |
| // abort running message processing |
| fsmAbortMsg := cmn.Message{ |
| Type: cmn.TestMsg, |
| Data: cmn.TestMessage{ |
| TestMessageVal: cmn.AbortMessageProcessing, |
| }, |
| } |
| pConfigVlanStateAFsm.CommChan <- fsmAbortMsg |
| |
| //internal data is not explicitly removed, this is left to garbage collection after complete FSM removal |
| // but some channels have to be cleared to avoid unintended waiting for events, that have no meaning anymore now |
| |
| oFsm.mutexFlowParams.RLock() |
| if oFsm.delayNewRuleCookie != 0 { |
| // looks like the waiting AddFlow is stuck |
| oFsm.mutexFlowParams.RUnlock() |
| //use asynchronous channel sending to avoid stucking on non-waiting receiver |
| select { |
| case oFsm.chCookieDeleted <- false: // let the waiting AddFlow thread terminate |
| default: |
| } |
| oFsm.mutexFlowParams.RLock() |
| } |
| if len(oFsm.uniRemoveFlowsSlice) > 0 { |
| for _, removeUniFlowParams := range oFsm.uniRemoveFlowsSlice { |
| if removeUniFlowParams.isSuspendedOnAdd { |
| removeChannel := removeUniFlowParams.removeChannel |
| logger.Debugw(ctx, "UniVlanConfigFsm flow clear-up - abort suspended rule-add", log.Fields{ |
| "device-id": oFsm.deviceID, "cookie": removeUniFlowParams.cookie}) |
| oFsm.mutexFlowParams.RUnlock() |
| //use asynchronous channel sending to avoid stucking on non-waiting receiver |
| select { |
| case removeChannel <- false: |
| default: |
| } |
| oFsm.mutexFlowParams.RLock() |
| } |
| // Send response on response channel if the caller is waiting on it. |
| var err error = nil |
| if !oFsm.isCanceled { |
| //only if the FSM is not canceled on external request use some error indication for the respChan |
| // so only at real internal FSM abortion some error code is sent back |
| // on the deleteFlow with the hope the system may handle such error situation (possibly retrying) |
| err = fmt.Errorf("internal-error") |
| } |
| //if the FSM was cancelled on external request the assumption is, that all processing has to be stopped |
| // assumed in connection with some ONU down/removal indication in which case all flows can be considered as removed |
| oFsm.pushReponseOnFlowResponseChannel(ctx, removeUniFlowParams.respChan, err) |
| } |
| } |
| |
| if oFsm.pDeviceHandler != nil { |
| if len(oFsm.uniVlanFlowParamsSlice) > 0 { |
| if !oFsm.isCanceled { |
| //if the FSM is not canceled on external request use "internal-error" for the respChan |
| for _, vlanRule := range oFsm.uniVlanFlowParamsSlice { |
| // Send response on response channel if the caller is waiting on it with according error indication. |
| oFsm.pushReponseOnFlowResponseChannel(ctx, vlanRule.RespChan, fmt.Errorf("internal-error")) |
| } |
| //permanently remove possibly stored persistent data |
| var emptySlice = make([]cmn.UniVlanFlowParams, 0) |
| _ = oFsm.pDeviceHandler.StorePersUniFlowConfig(ctx, oFsm.pOnuUniPort.UniID, &emptySlice, true) //ignore errors |
| } else { |
| // reset (cancel) of all Fsm is always accompanied by global persistency data removal |
| // no need to remove specific data in this case here |
| for _, vlanRule := range oFsm.uniVlanFlowParamsSlice { |
| // Send response on response channel if the caller is waiting on it with according error indication. |
| oFsm.pushReponseOnFlowResponseChannel(ctx, vlanRule.RespChan, fmt.Errorf("config-cancelled")) |
| } |
| logger.Debugw(ctx, "UniVlanConfigFsm persistency data not cleared", log.Fields{"device-id": oFsm.deviceID}) |
| } |
| } |
| oFsm.mutexFlowParams.RUnlock() |
| |
| //try to let the FSM proceed to 'disabled' |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *cmn.AdapterFsm) { |
| if a_pAFsm != nil && a_pAFsm.PFsm != nil { |
| _ = a_pAFsm.PFsm.Event(VlanEvRestart) |
| } |
| }(pConfigVlanStateAFsm) |
| return |
| } |
| oFsm.mutexFlowParams.RUnlock() |
| logger.Warnw(ctx, "UniVlanConfigFsm - device handler already vanished", |
| log.Fields{"device-id": oFsm.deviceID}) |
| return |
| } |
| logger.Warnw(ctx, "UniVlanConfigFsm - FSM pointer already vanished", |
| log.Fields{"device-id": oFsm.deviceID}) |
| } |
| |
| func (oFsm *UniVlanConfigFsm) enterDisabled(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "UniVlanConfigFsm enters disabled state", log.Fields{"device-id": oFsm.deviceID}) |
| |
| if oFsm.pDeviceHandler != nil { |
| //request removal of 'reference' in the Handler (completely clear the FSM and its data) |
| go oFsm.pDeviceHandler.RemoveVlanFilterFsm(ctx, oFsm.pOnuUniPort) |
| return |
| } |
| logger.Warnw(ctx, "UniVlanConfigFsm - device handler already vanished", |
| log.Fields{"device-id": oFsm.deviceID}) |
| } |
| |
| func (oFsm *UniVlanConfigFsm) processOmciVlanMessages(ctx context.Context) { //ctx context.Context? |
| logger.Debugw(ctx, "Start UniVlanConfigFsm Msg processing", log.Fields{"for device-id": oFsm.deviceID}) |
| loop: |
| for { |
| // case <-ctx.Done(): |
| // logger.Info(ctx,"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, "UniVlanConfigFsm 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(VlanEvReset) |
| break loop |
| } |
| logger.Debugw(ctx, "UniVlanConfigFsm Rx Msg", log.Fields{"device-id": oFsm.deviceID}) |
| |
| switch message.Type { |
| case cmn.TestMsg: |
| msg, _ := message.Data.(cmn.TestMessage) |
| if msg.TestMessageVal == cmn.AbortMessageProcessing { |
| logger.Infow(ctx, "UniVlanConfigFsm abort ProcessMsg", log.Fields{"for device-id": oFsm.deviceID}) |
| break loop |
| } |
| logger.Warnw(ctx, "UniVlanConfigFsm unknown TestMessage", log.Fields{"device-id": oFsm.deviceID, "MessageVal": msg.TestMessageVal}) |
| case cmn.OMCI: |
| msg, _ := message.Data.(cmn.OmciMessage) |
| oFsm.handleOmciVlanConfigMessage(ctx, msg) |
| default: |
| logger.Warn(ctx, "UniVlanConfigFsm Rx unknown message", log.Fields{"device-id": oFsm.deviceID, |
| "message.Type": message.Type}) |
| } |
| } |
| logger.Infow(ctx, "End UniVlanConfigFsm Msg processing", log.Fields{"device-id": oFsm.deviceID}) |
| } |
| |
| func (oFsm *UniVlanConfigFsm) handleOmciVlanConfigMessage(ctx context.Context, msg cmn.OmciMessage) { |
| logger.Debugw(ctx, "Rx OMCI UniVlanConfigFsm Msg", log.Fields{"device-id": oFsm.deviceID, |
| "msgType": msg.OmciMsg.MessageType}) |
| |
| switch msg.OmciMsg.MessageType { |
| case omci.CreateResponseType: |
| { // had to shift that to a method to cope with StaticCodeAnalysis restrictions :-( |
| if err := oFsm.handleOmciCreateResponseMessage(ctx, msg.OmciPacket); err != nil { |
| logger.Warnw(ctx, "CreateResponse handling aborted", |
| log.Fields{"device-id": oFsm.deviceID, "err": err}) |
| return |
| } |
| } //CreateResponseType |
| case omci.SetResponseType: |
| { //leave that here as direct code as most often used |
| msgLayer := (*msg.OmciPacket).Layer(omci.LayerTypeSetResponse) |
| if msgLayer == nil { |
| logger.Errorw(ctx, "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, "Omci Msg layer could not be assigned for SetResponse", |
| log.Fields{"device-id": oFsm.deviceID}) |
| return |
| } |
| logger.Debugw(ctx, "UniVlanConfigFsm SetResponse Data", log.Fields{"device-id": oFsm.deviceID, "data-fields": msgObj}) |
| if msgObj.Result != me.Success { |
| logger.Errorw(ctx, "UniVlanConfigFsm 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? |
| oFsm.pOmciCC.NotifyAboutOnuConfigFailure(ctx, cmn.OnuConfigFailureResponseErr, msgObj.EntityClass, |
| msgObj.EntityInstance, msgObj.EntityClass.String(), msgObj.Result) |
| return |
| } |
| oFsm.mutexPLastTxMeInstance.RLock() |
| if oFsm.pLastTxMeInstance != nil { |
| if msgObj.EntityClass == oFsm.pLastTxMeInstance.GetClassID() && |
| msgObj.EntityInstance == oFsm.pLastTxMeInstance.GetEntityID() { |
| switch oFsm.pLastTxMeInstance.GetName() { |
| case "VlanTaggingFilterData", "ExtendedVlanTaggingOperationConfigurationData", "MulticastOperationsProfile", "GemPortNetworkCtp": |
| { // let the MultiEntity config proceed by stopping the wait function |
| oFsm.mutexPLastTxMeInstance.RUnlock() |
| oFsm.omciMIdsResponseReceived <- true |
| return |
| } |
| default: |
| { |
| logger.Warnw(ctx, "Unsupported ME name received!", |
| log.Fields{"ME name": oFsm.pLastTxMeInstance.GetName(), "device-id": oFsm.deviceID}) |
| } |
| } |
| } |
| } else { |
| logger.Warnw(ctx, "Pointer to last Tx MeInstance is nil!", log.Fields{"device-id": oFsm.deviceID}) |
| } |
| oFsm.mutexPLastTxMeInstance.RUnlock() |
| } //SetResponseType |
| case omci.DeleteResponseType: |
| { // had to shift that to a method to cope with StaticCodeAnalysis restrictions :-( |
| if err := oFsm.handleOmciDeleteResponseMessage(ctx, msg.OmciPacket); err != nil { |
| logger.Warnw(ctx, "DeleteResponse handling aborted", |
| log.Fields{"device-id": oFsm.deviceID, "err": err}) |
| return |
| } |
| } //DeleteResponseType |
| default: |
| { |
| logger.Errorw(ctx, "Rx OMCI unhandled MsgType", |
| log.Fields{"omciMsgType": msg.OmciMsg.MessageType, "device-id": oFsm.deviceID}) |
| return |
| } |
| } |
| } |
| |
| func (oFsm *UniVlanConfigFsm) handleOmciCreateResponseMessage(ctx context.Context, apOmciPacket *gp.Packet) error { |
| msgLayer := (*apOmciPacket).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 fmt.Errorf("omci msg layer could not be detected for CreateResponse for device-id %x", |
| oFsm.deviceID) |
| } |
| 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 fmt.Errorf("omci msg layer could not be assigned for CreateResponse for device-id %x", |
| oFsm.deviceID) |
| } |
| logger.Debugw(ctx, "UniVlanConfigFsm CreateResponse Data", log.Fields{"device-id": oFsm.deviceID, "data-fields": msgObj}) |
| if msgObj.Result != me.Success && msgObj.Result != me.InstanceExists { |
| logger.Errorw(ctx, "Omci CreateResponse 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? |
| oFsm.pOmciCC.NotifyAboutOnuConfigFailure(ctx, cmn.OnuConfigFailureResponseErr, msgObj.EntityClass, |
| msgObj.EntityInstance, msgObj.EntityClass.String(), msgObj.Result) |
| return fmt.Errorf("omci CreateResponse Error for device-id %x", |
| oFsm.deviceID) |
| } |
| oFsm.mutexPLastTxMeInstance.RLock() |
| if oFsm.pLastTxMeInstance != nil { |
| if msgObj.EntityClass == oFsm.pLastTxMeInstance.GetClassID() && |
| msgObj.EntityInstance == oFsm.pLastTxMeInstance.GetEntityID() { |
| // to satisfy StaticCodeAnalysis I had to move the small processing into a separate method :-( |
| switch oFsm.pLastTxMeInstance.GetName() { |
| case "VlanTaggingFilterData", "MulticastOperationsProfile", |
| "MulticastSubscriberConfigInfo", "MacBridgePortConfigurationData", |
| "ExtendedVlanTaggingOperationConfigurationData", "TrafficDescriptor": |
| { |
| oFsm.mutexPLastTxMeInstance.RUnlock() |
| if oFsm.PAdaptFsm.PFsm.Current() == VlanStConfigVtfd { |
| // Only if CreateResponse is received from first flow entry - let the FSM proceed ... |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvRxConfigVtfd) |
| } else { // let the MultiEntity config proceed by stopping the wait function |
| oFsm.omciMIdsResponseReceived <- true |
| } |
| return nil |
| } |
| default: |
| { |
| logger.Warnw(ctx, "Unsupported ME name received!", |
| log.Fields{"ME name": oFsm.pLastTxMeInstance.GetName(), "device-id": oFsm.deviceID}) |
| } |
| } |
| } |
| } else { |
| logger.Warnw(ctx, "Pointer to last Tx MeInstance is nil!", log.Fields{"device-id": oFsm.deviceID}) |
| } |
| oFsm.mutexPLastTxMeInstance.RUnlock() |
| return nil |
| } |
| |
| func (oFsm *UniVlanConfigFsm) handleOmciDeleteResponseMessage(ctx context.Context, apOmciPacket *gp.Packet) error { |
| msgLayer := (*apOmciPacket).Layer(omci.LayerTypeDeleteResponse) |
| if msgLayer == nil { |
| logger.Errorw(ctx, "UniVlanConfigFsm - Omci Msg layer could not be detected for DeleteResponse", |
| log.Fields{"device-id": oFsm.deviceID}) |
| return fmt.Errorf("omci msg layer could not be detected for DeleteResponse for device-id %x", |
| oFsm.deviceID) |
| } |
| msgObj, msgOk := msgLayer.(*omci.DeleteResponse) |
| if !msgOk { |
| logger.Errorw(ctx, "UniVlanConfigFsm - Omci Msg layer could not be assigned for DeleteResponse", |
| log.Fields{"device-id": oFsm.deviceID}) |
| return fmt.Errorf("omci msg layer could not be assigned for DeleteResponse for device-id %x", |
| oFsm.deviceID) |
| } |
| logger.Debugw(ctx, "UniVlanConfigFsm DeleteResponse Data", log.Fields{"device-id": oFsm.deviceID, "data-fields": msgObj}) |
| if msgObj.Result == me.UnknownInstance { |
| logger.Warnw(ctx, "UniVlanConfigFsm - Unknow Instance", |
| log.Fields{"device-id": oFsm.deviceID, "data-fields": msgObj, "Error": msgObj.Result}) |
| } else if msgObj.Result != me.Success { |
| logger.Errorw(ctx, "UniVlanConfigFsm - Omci DeleteResponse 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? |
| oFsm.pOmciCC.NotifyAboutOnuConfigFailure(ctx, cmn.OnuConfigFailureResponseErr, msgObj.EntityClass, |
| msgObj.EntityInstance, msgObj.EntityClass.String(), msgObj.Result) |
| return fmt.Errorf("omci DeleteResponse Error for device-id %x", |
| oFsm.deviceID) |
| } |
| oFsm.mutexPLastTxMeInstance.RLock() |
| if oFsm.pLastTxMeInstance != nil { |
| if msgObj.EntityClass == oFsm.pLastTxMeInstance.GetClassID() && |
| msgObj.EntityInstance == oFsm.pLastTxMeInstance.GetEntityID() { |
| switch oFsm.pLastTxMeInstance.GetName() { |
| case "VlanTaggingFilterData", "ExtendedVlanTaggingOperationConfigurationData", "TrafficDescriptor": |
| { // let the MultiEntity config proceed by stopping the wait function |
| oFsm.mutexPLastTxMeInstance.RUnlock() |
| oFsm.omciMIdsResponseReceived <- true |
| return nil |
| } |
| default: |
| { |
| logger.Warnw(ctx, "Unsupported ME name received!", |
| log.Fields{"ME name": oFsm.pLastTxMeInstance.GetName(), "device-id": oFsm.deviceID}) |
| } |
| } |
| } |
| } else { |
| logger.Warnw(ctx, "Pointer to last Tx MeInstance is nil!", log.Fields{"device-id": oFsm.deviceID}) |
| } |
| oFsm.mutexPLastTxMeInstance.RUnlock() |
| return nil |
| } |
| |
| func (oFsm *UniVlanConfigFsm) performConfigEvtocdEntries(ctx context.Context, aFlowEntryNo uint8) error { |
| oFsm.mutexFlowParams.RLock() |
| evtocdID := oFsm.evtocdID |
| oFsm.mutexFlowParams.RUnlock() |
| |
| if aFlowEntryNo == 0 { |
| // EthType set only at first flow element |
| // EVTOCD ME is expected to exist at this point already from MIB-Download (with AssociationType/Pointer) |
| // we need to extend the configuration by EthType definition and, to be sure, downstream 'inverse' mode |
| logger.Debugw(ctx, "UniVlanConfigFsm Tx Create::EVTOCD", log.Fields{ |
| "EntitytId": strconv.FormatInt(int64(evtocdID), 16), |
| "i/oEthType": strconv.FormatInt(int64(cDefaultTpid), 16), |
| "device-id": oFsm.deviceID}) |
| associationType := 2 // default to UniPPTP |
| if oFsm.pOnuUniPort.PortType == cmn.UniVEIP { |
| associationType = 10 |
| } |
| // Create the EVTOCD ME |
| meParams := me.ParamData{ |
| EntityID: evtocdID, |
| Attributes: me.AttributeValueMap{ |
| me.ExtendedVlanTaggingOperationConfigurationData_AssociationType: uint8(associationType), |
| me.ExtendedVlanTaggingOperationConfigurationData_AssociatedMePointer: oFsm.pOnuUniPort.EntityID, |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendCreateEvtocdVar(context.TODO(), oFsm.pDeviceHandler.GetOmciTimeout(), |
| true, oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "CreateEvtocdVar create failed, aborting UniVlanConfigFsm!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("evtocd instance create failed %s, error %s", oFsm.deviceID, err) |
| } |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| |
| //verify response |
| err = oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "Evtocd create failed, aborting VlanConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("evtocd create failed %s, error %s", oFsm.deviceID, err) |
| } |
| |
| // Set the EVTOCD ME default params |
| meParams = me.ParamData{ |
| EntityID: evtocdID, |
| Attributes: me.AttributeValueMap{ |
| me.ExtendedVlanTaggingOperationConfigurationData_InputTpid: uint16(cDefaultTpid), //could be possibly retrieved from flow config one day, by now just like py-code base |
| me.ExtendedVlanTaggingOperationConfigurationData_OutputTpid: uint16(cDefaultTpid), //could be possibly retrieved from flow config one day, by now just like py-code base |
| me.ExtendedVlanTaggingOperationConfigurationData_DownstreamMode: uint8(cDefaultDownstreamMode), |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err = oFsm.pOmciCC.SendSetEvtocdVar(log.WithSpanFromContext(context.TODO(), ctx), |
| oFsm.pDeviceHandler.GetOmciTimeout(), true, |
| oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "SetEvtocdVar set failed, aborting UniVlanConfigFsm!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("evtocd instance set failed %s, error %s", oFsm.deviceID, err) |
| } |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| |
| //verify response |
| err = oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "Evtocd set TPID failed, aborting VlanConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("evtocd set TPID failed %s, error %s", oFsm.deviceID, err) |
| } |
| } //first flow element |
| |
| oFsm.mutexFlowParams.RLock() |
| if oFsm.actualUniFlowParam.VlanRuleParams.SetVid == uint32(of.OfpVlanId_OFPVID_PRESENT) && |
| uint32(oFsm.actualUniFlowParam.VlanRuleParams.InnerCvlan) == uint32(of.OfpVlanId_OFPVID_NONE) { |
| //transparent transmission required |
| oFsm.mutexFlowParams.RUnlock() |
| logger.Debugw(ctx, "UniVlanConfigFsm Tx Set::EVTOCD single tagged transparent rule", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| sliceEvtocdRule := make([]uint8, 16) |
| // fill vlan tagging operation table bit fields using network=bigEndian order and using slice offset 0 as highest 'word' |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterOuterOffset:], |
| cPrioIgnoreTag<<cFilterPrioOffset| // Not an outer-tag rule |
| cDoNotFilterVid<<cFilterVidOffset| // Do not filter on outer vid |
| cDoNotFilterTPID<<cFilterTpidOffset) // Do not filter on outer TPID field |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterInnerOffset:], |
| cPrioDefaultFilter<<cFilterPrioOffset| // default inner-tag rule |
| cDoNotFilterVid<<cFilterVidOffset| // Do not filter on inner vid |
| cDoNotFilterTPID<<cFilterTpidOffset| // Do not filter on inner TPID field |
| cDoNotFilterEtherType<<cFilterEtherTypeOffset) // Do not filter of EtherType |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatOuterOffset:], |
| 0<<cTreatTTROffset| // Do not pop any tags |
| cDoNotAddPrio<<cTreatPrioOffset| // do not add outer tag |
| cDontCareVid<<cTreatVidOffset| // Outer VID don't care |
| cDontCareTpid<<cTreatTpidOffset) // Outer TPID field don't care |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatInnerOffset:], |
| cDoNotAddPrio<<cTreatPrioOffset| // do not add inner tag |
| cDontCareVid<<cTreatVidOffset| // Outer VID don't care |
| cSetOutputTpidCopyDei<<cTreatTpidOffset) // Set TPID = 0x8100 |
| |
| meParams := me.ParamData{ |
| EntityID: evtocdID, |
| Attributes: me.AttributeValueMap{ |
| me.ExtendedVlanTaggingOperationConfigurationData_ReceivedFrameVlanTaggingOperationTable: sliceEvtocdRule, |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendSetEvtocdVar(log.WithSpanFromContext(context.TODO(), ctx), |
| oFsm.pDeviceHandler.GetOmciTimeout(), true, |
| oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "SetEvtocdVar set failed, aborting UniVlanConfigFsm!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("evtocd instance set failed %s, error %s", oFsm.deviceID, err) |
| } |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| |
| //verify response |
| err = oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "Evtocd set transparent singletagged rule failed, aborting VlanConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("evtocd set transparent singletagged rule failed %s, error %s", oFsm.deviceID, err) |
| |
| } |
| } else { |
| // according to py-code acceptIncrementalEvto program option decides upon stacking or translation scenario |
| if oFsm.acceptIncrementalEvtoOption { |
| matchPcp := oFsm.actualUniFlowParam.VlanRuleParams.MatchPcp |
| matchVid := oFsm.actualUniFlowParam.VlanRuleParams.MatchVid |
| setPcp := oFsm.actualUniFlowParam.VlanRuleParams.SetPcp |
| setVid := oFsm.actualUniFlowParam.VlanRuleParams.SetVid |
| innerCvlan := oFsm.actualUniFlowParam.VlanRuleParams.InnerCvlan |
| sliceEvtocdRule := make([]uint8, 16) |
| |
| if uint32(oFsm.actualUniFlowParam.VlanRuleParams.InnerCvlan) == uint32(of.OfpVlanId_OFPVID_NONE) { |
| // this defines VID translation scenario: singletagged->singletagged (if not transparent) |
| logger.Debugw(ctx, "UniVlanConfigFsm Tx Set::EVTOCD single tagged translation rule", log.Fields{ |
| "match-pcp": matchPcp, "match-vid": matchVid, "set-pcp": setPcp, "set-vid:": setVid, "device-id": oFsm.deviceID}) |
| // fill vlan tagging operation table bit fields using network=bigEndian order and using slice offset 0 as highest 'word' |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterOuterOffset:], |
| cPrioIgnoreTag<<cFilterPrioOffset| // Not an outer-tag rule |
| cDoNotFilterVid<<cFilterVidOffset| // Do not filter on outer vid |
| cDoNotFilterTPID<<cFilterTpidOffset) // Do not filter on outer TPID field |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterInnerOffset:], |
| oFsm.actualUniFlowParam.VlanRuleParams.MatchPcp<<cFilterPrioOffset| // either DNFonPrio or ignore tag (default) on innerVLAN |
| oFsm.actualUniFlowParam.VlanRuleParams.MatchVid<<cFilterVidOffset| // either DNFonVid or real filter VID |
| cDoNotFilterTPID<<cFilterTpidOffset| // Do not filter on inner TPID field |
| cDoNotFilterEtherType<<cFilterEtherTypeOffset) // Do not filter of EtherType |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatOuterOffset:], |
| oFsm.actualUniFlowParam.VlanRuleParams.TagsToRemove<<cTreatTTROffset| // either 1 or 0 |
| cDoNotAddPrio<<cTreatPrioOffset| // do not add outer tag |
| cDontCareVid<<cTreatVidOffset| // Outer VID don't care |
| cDontCareTpid<<cTreatTpidOffset) // Outer TPID field don't care |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatInnerOffset:], |
| oFsm.actualUniFlowParam.VlanRuleParams.SetPcp<<cTreatPrioOffset| // as configured in flow |
| oFsm.actualUniFlowParam.VlanRuleParams.SetVid<<cTreatVidOffset| //as configured in flow |
| cSetOutputTpidCopyDei<<cTreatTpidOffset) // Set TPID = 0x8100 |
| |
| } else { |
| //Double tagged case, if innerCvlan is 4096 then transparent, else match on the innerCvlan |
| //As of now only a match and no action can be done on the inner tag . |
| logger.Debugw(ctx, "UniVlanConfigFsm Tx Set::EVTOCD double tagged translation rule", log.Fields{ |
| "match-pcp": matchPcp, "match-vid": matchVid, "set-pcp": setPcp, "set-vid:": setVid, "inner-cvlan:": innerCvlan, "device-id": oFsm.deviceID}) |
| // fill vlan tagging operation table bit fields using network=bigEndian order and using slice offset 0 as highest 'word' |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterOuterOffset:], |
| oFsm.actualUniFlowParam.VlanRuleParams.MatchPcp<<cFilterPrioOffset| // either DNFonPrio or filter priority |
| oFsm.actualUniFlowParam.VlanRuleParams.MatchVid<<cFilterVidOffset| // either DNFonVid or real filter VID |
| cDoNotFilterTPID<<cFilterTpidOffset) // Do not filter on outer TPID field |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterInnerOffset:], |
| cPrioDefaultFilter<<cFilterPrioOffset| // default inner-tag rule |
| uint32(innerCvlan)<<cFilterVidOffset| // transparent of innercvlan is 4096 or filter with innercvlan |
| cDoNotFilterTPID<<cFilterTpidOffset| // Do not filter on inner TPID field |
| cDoNotFilterEtherType<<cFilterEtherTypeOffset) // Do not filter of EtherType |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatOuterOffset:], |
| oFsm.actualUniFlowParam.VlanRuleParams.TagsToRemove<<cTreatTTROffset| // either 1 or 0 |
| cCopyPrioFromOuter<<cTreatPrioOffset| // add tag and copy prio from outer from the received frame |
| setVid<<cTreatVidOffset| // Set VID |
| cDontCareTpid<<cTreatTpidOffset) // Outer TPID field don't care |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatInnerOffset:], |
| cDoNotAddPrio<<cTreatPrioOffset| // do not add inner tag |
| uint32(innerCvlan)<<cTreatVidOffset| //as configured in flow |
| cDontCareTpid<<cTreatTpidOffset) // Set TPID = 0x8100 |
| } |
| oFsm.mutexFlowParams.RUnlock() |
| meParams := me.ParamData{ |
| EntityID: evtocdID, |
| Attributes: me.AttributeValueMap{ |
| me.ExtendedVlanTaggingOperationConfigurationData_ReceivedFrameVlanTaggingOperationTable: sliceEvtocdRule, |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendSetEvtocdVar(log.WithSpanFromContext(context.TODO(), ctx), |
| oFsm.pDeviceHandler.GetOmciTimeout(), true, |
| oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "SetEvtocdVar set failed, aborting UniVlanConfigFsm!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("evtocd instance set failed %s, error %s", oFsm.deviceID, err) |
| } |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| |
| //verify response |
| err = oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "Evtocd set rule failed, aborting VlanConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("evtocd set rule failed %s, error %s", oFsm.deviceID, err) |
| } |
| } else { |
| //not transparent and not acceptIncrementalEvtoOption untagged/priotagged->singletagged |
| { // just for local var's |
| // this defines stacking scenario: untagged->singletagged |
| logger.Debugw(ctx, "UniVlanConfigFsm Tx Set::EVTOCD untagged->singletagged rule", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| sliceEvtocdRule := make([]uint8, 16) |
| // fill vlan tagging operation table bit fields using network=bigEndian order and using slice offset 0 as highest 'word' |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterOuterOffset:], |
| cPrioIgnoreTag<<cFilterPrioOffset| // Not an outer-tag rule |
| cDoNotFilterVid<<cFilterVidOffset| // Do not filter on outer vid |
| cDoNotFilterTPID<<cFilterTpidOffset) // Do not filter on outer TPID field |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterInnerOffset:], |
| cPrioIgnoreTag<<cFilterPrioOffset| // Not an inner-tag rule |
| cDoNotFilterVid<<cFilterVidOffset| // Do not filter on inner vid |
| cDoNotFilterTPID<<cFilterTpidOffset| // Do not filter on inner TPID field |
| cDoNotFilterEtherType<<cFilterEtherTypeOffset) // Do not filter of EtherType |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatOuterOffset:], |
| 0<<cTreatTTROffset| // Do not pop any tags |
| cDoNotAddPrio<<cTreatPrioOffset| // do not add outer tag |
| cDontCareVid<<cTreatVidOffset| // Outer VID don't care |
| cDontCareTpid<<cTreatTpidOffset) // Outer TPID field don't care |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatInnerOffset:], |
| 0<<cTreatPrioOffset| // vlan prio set to 0 |
| // (as done in Py code, maybe better option would be setPcp here, which still could be 0?) |
| oFsm.actualUniFlowParam.VlanRuleParams.SetVid<<cTreatVidOffset| // Outer VID don't care |
| cSetOutputTpidCopyDei<<cTreatTpidOffset) // Set TPID = 0x8100 |
| |
| oFsm.mutexFlowParams.RUnlock() |
| meParams := me.ParamData{ |
| EntityID: evtocdID, |
| Attributes: me.AttributeValueMap{ |
| me.ExtendedVlanTaggingOperationConfigurationData_ReceivedFrameVlanTaggingOperationTable: sliceEvtocdRule, |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendSetEvtocdVar(log.WithSpanFromContext(context.TODO(), ctx), |
| oFsm.pDeviceHandler.GetOmciTimeout(), true, |
| oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "SetEvtocdVar set failed, aborting UniVlanConfigFsm!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("evtocd instance set failed %s, error %s", oFsm.deviceID, err) |
| } |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| |
| //verify response |
| err = oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "Evtocd set untagged->singletagged rule failed, aborting VlanConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("evtocd set untagged->singletagged rule failed %s, error %s", oFsm.deviceID, err) |
| |
| } |
| } // just for local var's |
| { // just for local var's |
| // this defines 'stacking' scenario: priotagged->singletagged |
| logger.Debugw(ctx, "UniVlanConfigFsm Tx Set::EVTOCD priotagged->singletagged rule", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| sliceEvtocdRule := make([]uint8, 16) |
| // fill vlan tagging operation table bit fields using network=bigEndian order and using slice offset 0 as highest 'word' |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterOuterOffset:], |
| cPrioIgnoreTag<<cFilterPrioOffset| // Not an outer-tag rule |
| cDoNotFilterVid<<cFilterVidOffset| // Do not filter on outer vid |
| cDoNotFilterTPID<<cFilterTpidOffset) // Do not filter on outer TPID field |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterInnerOffset:], |
| cPrioDoNotFilter<<cFilterPrioOffset| // Do not Filter on innerprio |
| 0<<cFilterVidOffset| // filter on inner vid 0 (prioTagged) |
| cDoNotFilterTPID<<cFilterTpidOffset| // Do not filter on inner TPID field |
| cDoNotFilterEtherType<<cFilterEtherTypeOffset) // Do not filter of EtherType |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatOuterOffset:], |
| 1<<cTreatTTROffset| // pop the prio-tag |
| cDoNotAddPrio<<cTreatPrioOffset| // do not add outer tag |
| cDontCareVid<<cTreatVidOffset| // Outer VID don't care |
| cDontCareTpid<<cTreatTpidOffset) // Outer TPID field don't care |
| |
| oFsm.mutexFlowParams.RLock() |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatInnerOffset:], |
| cCopyPrioFromInner<<cTreatPrioOffset| // vlan copy from PrioTag |
| // (as done in Py code, maybe better option would be setPcp here, which still could be PrioCopy?) |
| oFsm.actualUniFlowParam.VlanRuleParams.SetVid<<cTreatVidOffset| // Outer VID as configured |
| cSetOutputTpidCopyDei<<cTreatTpidOffset) // Set TPID = 0x8100 |
| oFsm.mutexFlowParams.RUnlock() |
| |
| meParams := me.ParamData{ |
| EntityID: evtocdID, |
| Attributes: me.AttributeValueMap{ |
| me.ExtendedVlanTaggingOperationConfigurationData_ReceivedFrameVlanTaggingOperationTable: sliceEvtocdRule, |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendSetEvtocdVar(log.WithSpanFromContext(context.TODO(), ctx), |
| oFsm.pDeviceHandler.GetOmciTimeout(), true, |
| oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "SetEvtocdVar set failed, aborting UniVlanConfigFsm!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("evtocd instance set failed %s, error %s", oFsm.deviceID, err) |
| } |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| |
| //verify response |
| err = oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "Evtocd set priotagged->singletagged rule failed, aborting VlanConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("evtocd set priotagged->singletagged rule failed %s, error %s", oFsm.deviceID, err) |
| |
| } |
| } //just for local var's |
| } |
| } |
| |
| // if Config has been done for all EVTOCD entries let the FSM proceed |
| logger.Debugw(ctx, "EVTOCD set loop finished", log.Fields{"device-id": oFsm.deviceID}) |
| oFsm.mutexFlowParams.Lock() |
| oFsm.ConfiguredUniFlow++ // one (more) flow configured |
| oFsm.mutexFlowParams.Unlock() |
| return nil |
| } |
| |
| func (oFsm *UniVlanConfigFsm) removeEvtocdEntries(ctx context.Context, aRuleParams cmn.UniVlanRuleParams) { |
| oFsm.mutexFlowParams.RLock() |
| evtocdID := oFsm.evtocdID |
| oFsm.mutexFlowParams.RUnlock() |
| |
| // configured Input/Output TPID is not modified again - no influence if no filter is applied |
| if aRuleParams.SetVid == uint32(of.OfpVlanId_OFPVID_PRESENT) { |
| //transparent transmission was set |
| //perhaps the config is not needed for removal, |
| // but the specific InnerTpid setting is removed in favor of the real default forwarding rule |
| logger.Debugw(ctx, "UniVlanConfigFsm Tx Set::EVTOCD reset to default single tagged rule", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| sliceEvtocdRule := make([]uint8, 16) |
| // fill vlan tagging operation table bit fields using network=bigEndian order and using slice offset 0 as highest 'word' |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterOuterOffset:], |
| cPrioIgnoreTag<<cFilterPrioOffset| // Not an outer-tag rule |
| cDoNotFilterVid<<cFilterVidOffset| // Do not filter on outer vid |
| cDoNotFilterTPID<<cFilterTpidOffset) // Do not filter on outer TPID field |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterInnerOffset:], |
| cPrioDefaultFilter<<cFilterPrioOffset| // default inner-tag rule |
| cDoNotFilterVid<<cFilterVidOffset| // Do not filter on inner vid |
| cDoNotFilterTPID<<cFilterTpidOffset| // Do not filter on inner TPID field |
| cDoNotFilterEtherType<<cFilterEtherTypeOffset) // Do not filter of EtherType |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatOuterOffset:], |
| 0<<cTreatTTROffset| // Do not pop any tags |
| cDoNotAddPrio<<cTreatPrioOffset| // do not add outer tag |
| cDontCareVid<<cTreatVidOffset| // Outer VID don't care |
| cDontCareTpid<<cTreatTpidOffset) // Outer TPID field don't care |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatInnerOffset:], |
| cDoNotAddPrio<<cTreatPrioOffset| // do not add inner tag |
| cDontCareVid<<cTreatVidOffset| // Outer VID don't care |
| cDontCareTpid<<cTreatTpidOffset) // copy TPID and DEI |
| |
| meParams := me.ParamData{ |
| EntityID: evtocdID, |
| Attributes: me.AttributeValueMap{ |
| me.ExtendedVlanTaggingOperationConfigurationData_ReceivedFrameVlanTaggingOperationTable: sliceEvtocdRule, |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendSetEvtocdVar(log.WithSpanFromContext(context.TODO(), ctx), |
| oFsm.pDeviceHandler.GetOmciTimeout(), true, |
| oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "SetEvtocdVar set failed, aborting UniVlanConfigFsm!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return |
| } |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| |
| //verify response |
| err = oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "Evtocd reset singletagged rule failed, aborting VlanConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return |
| } |
| } else { |
| // according to py-code acceptIncrementalEvto program option decides upon stacking or translation scenario |
| oFsm.mutexFlowParams.RLock() |
| if oFsm.acceptIncrementalEvtoOption { |
| oFsm.mutexFlowParams.RUnlock() |
| sliceEvtocdRule := make([]uint8, 16) |
| if uint32(aRuleParams.InnerCvlan) == uint32(of.OfpVlanId_OFPVID_NONE) { |
| |
| // this defines VID translation scenario: singletagged->singletagged (if not transparent) |
| logger.Debugw(ctx, "UniVlanConfigFsm Tx Set::EVTOCD clear single tagged translation rule", log.Fields{ |
| "device-id": oFsm.deviceID, "match-vlan": aRuleParams.MatchVid}) |
| // fill vlan tagging operation table bit fields using network=bigEndian order and using slice offset 0 as highest 'word' |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterOuterOffset:], |
| cPrioIgnoreTag<<cFilterPrioOffset| // Not an outer-tag rule |
| cDoNotFilterVid<<cFilterVidOffset| // Do not filter on outer vid |
| cDoNotFilterTPID<<cFilterTpidOffset) // Do not filter on outer TPID field |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterInnerOffset:], |
| aRuleParams.MatchPcp<<cFilterPrioOffset| // either DNFonPrio or ignore tag (default) on innerVLAN |
| aRuleParams.MatchVid<<cFilterVidOffset| // either DNFonVid or real filter VID |
| cDoNotFilterTPID<<cFilterTpidOffset| // Do not filter on inner TPID field |
| cDoNotFilterEtherType<<cFilterEtherTypeOffset) // Do not filter of EtherType |
| |
| // delete indication for the indicated Filter |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatOuterOffset:], 0xFFFFFFFF) |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatInnerOffset:], 0xFFFFFFFF) |
| |
| } else { |
| // this defines VID translation scenario: dobletagged-doubletagged (if not transparent) |
| logger.Debugw(ctx, "UniVlanConfigFsm Tx Set::EVTOCD clear double tagged rule", log.Fields{ |
| "device-id": oFsm.deviceID, "match-vlan": aRuleParams.MatchVid, "innerCvlan": aRuleParams.InnerCvlan}) |
| sliceEvtocdRule := make([]uint8, 16) |
| // fill vlan tagging operation table bit fields using network=bigEndian order and using slice offset 0 as highest 'word' |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterOuterOffset:], |
| cPrioIgnoreTag<<cFilterPrioOffset| // Not an outer-tag rule |
| aRuleParams.MatchVid<<cFilterVidOffset| // Do not filter on outer vid |
| cDoNotFilterTPID<<cFilterTpidOffset) // Do not filter on outer TPID field |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterInnerOffset:], |
| cPrioIgnoreTag<<cFilterPrioOffset| // either DNFonPrio or ignore tag (default) on innerVLAN |
| cDoNotFilterVid<<cFilterVidOffset| // DNFonVid or ignore tag |
| cDoNotFilterTPID<<cFilterTpidOffset| // Do not filter on inner TPID field |
| cDoNotFilterEtherType<<cFilterEtherTypeOffset) // Do not filter of EtherType |
| |
| // delete indication for the indicated Filter |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatOuterOffset:], 0xFFFFFFFF) |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatInnerOffset:], 0xFFFFFFFF) |
| } |
| meParams := me.ParamData{ |
| EntityID: evtocdID, |
| Attributes: me.AttributeValueMap{ |
| me.ExtendedVlanTaggingOperationConfigurationData_ReceivedFrameVlanTaggingOperationTable: sliceEvtocdRule, |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendSetEvtocdVar(log.WithSpanFromContext(context.TODO(), ctx), |
| oFsm.pDeviceHandler.GetOmciTimeout(), true, |
| oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "SetEvtocdVar set failed, aborting UniVlanConfigFsm!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return |
| } |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| |
| //verify response |
| err = oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "Evtocd clear rule failed, aborting VlanConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID, |
| "match-vlan": aRuleParams.MatchVid, |
| "InnerCvlan": aRuleParams.InnerCvlan}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return |
| } |
| } else { |
| // VOL-3685 |
| // NOTE: With ALPHA ONUs it was seen that just resetting a particular entry in the EVTOCD table |
| // and re-configuring a new entry would not work. The old entry is removed and new entry is created |
| // indeed, but the traffic landing upstream would carry old vlan sometimes. |
| // This is only a WORKAROUND which basically deletes the entire EVTOCD ME and re-creates it again |
| // later when the flow is being re-installed. |
| // Of course this is applicable to case only where single service (or single tcont) is in use and |
| // there is only one service vlan (oFsm.acceptIncrementalEvtoOption is false in this case). |
| // Interstingly this problem has not been observed in multi-tcont (or multi-service) scenario (in |
| // which case the oFsm.acceptIncrementalEvtoOption is set to true). |
| if oFsm.ConfiguredUniFlow == 1 && !oFsm.acceptIncrementalEvtoOption { |
| oFsm.mutexFlowParams.RUnlock() |
| logger.Debugw(ctx, "UniVlanConfigFsm Tx Remove::EVTOCD", log.Fields{"device-id": oFsm.deviceID}) |
| // When there are no more EVTOCD vlan configurations on the ONU and acceptIncrementalEvtoOption |
| // is not enabled, delete the EVTOCD ME. |
| meParams := me.ParamData{ |
| EntityID: evtocdID, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendDeleteEvtocd(log.WithSpanFromContext(context.TODO(), ctx), |
| oFsm.pDeviceHandler.GetOmciTimeout(), true, |
| oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "DeleteEvtocdVar delete failed, aborting UniVlanConfigFsm!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return |
| } |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| |
| //verify response |
| err = oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "Evtocd delete rule failed, aborting VlanConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return |
| } |
| } else { |
| // NOTE : We should ideally never ether this section when oFsm.acceptIncrementalEvtoOption is set to false |
| // This is true for only ATT/DT workflow |
| logger.Debugw(ctx, "UniVlanConfigFsm: Remove EVTOCD set operation", |
| log.Fields{"configured-flow": oFsm.ConfiguredUniFlow, "incremental-evto": oFsm.acceptIncrementalEvtoOption}) |
| oFsm.mutexFlowParams.RUnlock() |
| //not transparent and not acceptIncrementalEvtoOption: untagged/priotagged->singletagged |
| { // just for local var's |
| // this defines stacking scenario: untagged->singletagged |
| //TODO!! in theory there could be different rules running in setting different PCP/VID'S |
| // for untagged/priotagged, last rule wins (and remains the only one), maybe that should be |
| // checked already at flow-add (and rejected) - to be observed if such is possible in Voltha |
| // delete now assumes there is only one such rule! |
| logger.Debugw(ctx, "UniVlanConfigFsm Tx Set::EVTOCD reset untagged rule to default", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| sliceEvtocdRule := make([]uint8, 16) |
| // fill vlan tagging operation table bit fields using network=bigEndian order and using slice offset 0 as highest 'word' |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterOuterOffset:], |
| cPrioIgnoreTag<<cFilterPrioOffset| // Not an outer-tag rule |
| cDoNotFilterVid<<cFilterVidOffset| // Do not filter on outer vid |
| cDoNotFilterTPID<<cFilterTpidOffset) // Do not filter on outer TPID field |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterInnerOffset:], |
| cPrioIgnoreTag<<cFilterPrioOffset| // Not an inner-tag rule |
| cDoNotFilterVid<<cFilterVidOffset| // Do not filter on inner vid |
| cDoNotFilterTPID<<cFilterTpidOffset| // Do not filter on inner TPID field |
| cDoNotFilterEtherType<<cFilterEtherTypeOffset) // Do not filter of EtherType |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatOuterOffset:], |
| 0<<cTreatTTROffset| // Do not pop any tags |
| cDoNotAddPrio<<cTreatPrioOffset| // do not add outer tag |
| cDontCareVid<<cTreatVidOffset| // Outer VID don't care |
| cDontCareTpid<<cTreatTpidOffset) // Outer TPID field don't care |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatInnerOffset:], |
| cDoNotAddPrio<<cTreatPrioOffset| // do not add inner tag |
| cDontCareVid<<cTreatVidOffset| // Outer VID don't care |
| cDontCareTpid<<cTreatTpidOffset) // copy TPID and DEI |
| |
| meParams := me.ParamData{ |
| EntityID: evtocdID, |
| Attributes: me.AttributeValueMap{ |
| me.ExtendedVlanTaggingOperationConfigurationData_ReceivedFrameVlanTaggingOperationTable: sliceEvtocdRule, |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendSetEvtocdVar(context.TODO(), |
| oFsm.pDeviceHandler.GetOmciTimeout(), true, |
| oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "SetEvtocdVar set failed, aborting UniVlanConfigFsm!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return |
| } |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| |
| //verify response |
| err = oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "Evtocd reset untagged rule to default failed, aborting VlanConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return |
| } |
| } // just for local var's |
| { // just for local var's |
| // this defines 'stacking' scenario: priotagged->singletagged |
| logger.Debugw(ctx, "UniVlanConfigFsm Tx Set::EVTOCD delete priotagged rule", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| sliceEvtocdRule := make([]uint8, 16) |
| // fill vlan tagging operation table bit fields using network=bigEndian order and using slice offset 0 as highest 'word' |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterOuterOffset:], |
| cPrioIgnoreTag<<cFilterPrioOffset| // Not an outer-tag rule |
| cDoNotFilterVid<<cFilterVidOffset| // Do not filter on outer vid |
| cDoNotFilterTPID<<cFilterTpidOffset) // Do not filter on outer TPID field |
| |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cFilterInnerOffset:], |
| cPrioDoNotFilter<<cFilterPrioOffset| // Do not Filter on innerprio |
| 0<<cFilterVidOffset| // filter on inner vid 0 (prioTagged) |
| cDoNotFilterTPID<<cFilterTpidOffset| // Do not filter on inner TPID field |
| cDoNotFilterEtherType<<cFilterEtherTypeOffset) // Do not filter of EtherType |
| |
| // delete indication for the indicated Filter |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatOuterOffset:], 0xFFFFFFFF) |
| binary.BigEndian.PutUint32(sliceEvtocdRule[cTreatInnerOffset:], 0xFFFFFFFF) |
| |
| meParams := me.ParamData{ |
| EntityID: evtocdID, |
| Attributes: me.AttributeValueMap{ |
| me.ExtendedVlanTaggingOperationConfigurationData_ReceivedFrameVlanTaggingOperationTable: sliceEvtocdRule, |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendSetEvtocdVar(log.WithSpanFromContext(context.TODO(), ctx), |
| oFsm.pDeviceHandler.GetOmciTimeout(), true, |
| oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "SetEvtocdVar set failed, aborting UniVlanConfigFsm!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return |
| } |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| |
| //verify response |
| err = oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "Evtocd delete priotagged rule failed, aborting VlanConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return |
| } |
| } |
| } //just for local var's |
| } |
| } |
| // if Config has been done for all EVTOCD entries let the FSM proceed |
| logger.Debugw(ctx, "EVTOCD filter remove loop finished", log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvRemFlowDone, aRuleParams.TpID) |
| } |
| |
| func (oFsm *UniVlanConfigFsm) waitforOmciResponse(ctx context.Context) error { |
| oFsm.mutexIsAwaitingResponse.Lock() |
| if oFsm.isCanceled { |
| // FSM already canceled before entering wait |
| logger.Debugw(ctx, "UniVlanConfigFsm wait-for-multi-entity-response aborted (on enter)", log.Fields{"for device-id": oFsm.deviceID}) |
| oFsm.mutexIsAwaitingResponse.Unlock() |
| return fmt.Errorf(cmn.CErrWaitAborted) |
| } |
| oFsm.isAwaitingResponse = true |
| oFsm.mutexIsAwaitingResponse.Unlock() |
| select { |
| // maybe be also some outside cancel (but no context modeled for the moment ...) |
| // case <-ctx.Done(): |
| // logger.Infow(ctx,"LockState-bridge-init message reception canceled", log.Fields{"for device-id": oFsm.deviceID}) |
| case <-time.After(oFsm.pOmciCC.GetMaxOmciTimeoutWithRetries() * time.Second): //AS FOR THE OTHER OMCI FSM's |
| logger.Warnw(ctx, "UniVlanConfigFsm multi entity timeout", log.Fields{"for device-id": oFsm.deviceID}) |
| oFsm.mutexIsAwaitingResponse.Lock() |
| oFsm.isAwaitingResponse = false |
| oFsm.mutexIsAwaitingResponse.Unlock() |
| oFsm.mutexPLastTxMeInstance.RLock() |
| if oFsm.pLastTxMeInstance != nil { |
| oFsm.pOmciCC.NotifyAboutOnuConfigFailure(ctx, cmn.OnuConfigFailureTimeout, oFsm.pLastTxMeInstance.GetClassID(), |
| oFsm.pLastTxMeInstance.GetEntityID(), oFsm.pLastTxMeInstance.GetClassID().String(), 0) |
| } |
| oFsm.mutexPLastTxMeInstance.RUnlock() |
| return fmt.Errorf("uniVlanConfigFsm multi entity timeout %s", oFsm.deviceID) |
| case success := <-oFsm.omciMIdsResponseReceived: |
| if success { |
| logger.Debugw(ctx, "UniVlanConfigFsm multi entity response received", log.Fields{"for device-id": oFsm.deviceID}) |
| oFsm.mutexIsAwaitingResponse.Lock() |
| oFsm.isAwaitingResponse = false |
| oFsm.mutexIsAwaitingResponse.Unlock() |
| return nil |
| } |
| // waiting was aborted (probably on external request) |
| logger.Debugw(ctx, "UniVlanConfigFsm wait-for-multi-entity-response aborted", log.Fields{"for device-id": oFsm.deviceID}) |
| oFsm.mutexIsAwaitingResponse.Lock() |
| oFsm.isAwaitingResponse = false |
| oFsm.mutexIsAwaitingResponse.Unlock() |
| return fmt.Errorf(cmn.CErrWaitAborted) |
| } |
| } |
| |
| func (oFsm *UniVlanConfigFsm) performSettingMulticastME(ctx context.Context, tpID uint8, multicastGemPortID uint16, vlanID uint32) error { |
| logger.Debugw(ctx, "Setting Multicast MEs", log.Fields{"device-id": oFsm.deviceID, "tpID": tpID, |
| "multicastGemPortID": multicastGemPortID, "vlanID": vlanID}) |
| errCreateMOP := oFsm.performCreatingMulticastOperationProfile(ctx) |
| if errCreateMOP != nil { |
| logger.Errorw(ctx, "MulticastOperationProfile create failed, aborting AniConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("creatingMulticastSubscriberConfigInfo responseError %s, error %s", oFsm.deviceID, errCreateMOP) |
| } |
| |
| errSettingMOP := oFsm.performSettingMulticastOperationProfile(ctx, multicastGemPortID, vlanID) |
| if errSettingMOP != nil { |
| logger.Errorw(ctx, "MulticastOperationProfile setting failed, aborting AniConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("creatingMulticastSubscriberConfigInfo responseError %s, error %s", oFsm.deviceID, errSettingMOP) |
| } |
| |
| errCreateMSCI := oFsm.performCreatingMulticastSubscriberConfigInfo(ctx) |
| if errCreateMSCI != nil { |
| logger.Errorw(ctx, "MulticastOperationProfile setting failed, aborting AniConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("creatingMulticastSubscriberConfigInfo responseError %s, error %s", oFsm.deviceID, errCreateMSCI) |
| } |
| macBpCdEID, errMacBpCdEID := cmn.GenerateMcastANISideMBPCDEID(uint16(oFsm.pOnuUniPort.MacBpNo)) |
| if errMacBpCdEID != nil { |
| logger.Errorw(ctx, "MulticastMacBridgePortConfigData entity id generation failed, aborting AniConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("generateMcastANISideMBPCDEID responseError %s, error %s", oFsm.deviceID, errMacBpCdEID) |
| |
| } |
| logger.Debugw(ctx, "UniVlanConfigFsm set macBpCdEID for mcast", log.Fields{ |
| "EntitytId": strconv.FormatInt(int64(macBpCdEID), 16), "macBpNo": oFsm.pOnuUniPort.MacBpNo, |
| "in state": oFsm.PAdaptFsm.PFsm.Current(), "device-id": oFsm.deviceID}) |
| meParams := me.ParamData{ |
| EntityID: macBpCdEID, |
| Attributes: me.AttributeValueMap{ |
| me.MacBridgePortConfigurationData_BridgeIdPointer: cmn.MacBridgeServiceProfileEID + uint16(oFsm.pOnuUniPort.MacBpNo), |
| me.MacBridgePortConfigurationData_PortNum: 0xf0, //fixed unique ANI side indication |
| me.MacBridgePortConfigurationData_TpType: 6, //MCGemIWTP |
| me.MacBridgePortConfigurationData_TpPointer: multicastGemPortID, |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendCreateMBPConfigDataVar(context.TODO(), |
| oFsm.pDeviceHandler.GetOmciTimeout(), true, oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "MBPConfigDataVar create failed, aborting AniConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("creatingMulticastSubscriberConfigInfo createError #{oFsm.deviceID}, error #{err}") |
| } |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| err = oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "CreateMBPConfigData failed, aborting AniConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID, "MBPConfigDataID": cmn.MacBridgeServiceProfileEID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("creatingMulticastSubscriberConfigInfo responseError %s, error %s", oFsm.deviceID, err) |
| } |
| |
| // ==> Start creating VTFD for mcast vlan |
| |
| // This attribute uniquely identifies each instance of this managed entity. Through an identical ID, |
| // this managed entity is implicitly linked to an instance of the MAC bridge port configuration data ME. |
| mcastVtfdID := macBpCdEID |
| |
| logger.Debugw(ctx, "UniVlanConfigFsm set VTFD for mcast", log.Fields{ |
| "EntitytId": strconv.FormatInt(int64(mcastVtfdID), 16), "mcastVlanID": vlanID, |
| "in state": oFsm.PAdaptFsm.PFsm.Current(), "device-id": oFsm.deviceID}) |
| vtfdFilterList := make([]uint16, cVtfdTableSize) //needed for parameter serialization |
| |
| // FIXME: VOL-3685: Issues with resetting a table entry in EVTOCD ME |
| // VTFD has to be created afresh with a new entity ID that has the same entity ID as the MBPCD ME for every |
| // new vlan associated with a different TP. |
| vtfdFilterList[0] = uint16(vlanID) |
| |
| meParams = me.ParamData{ |
| EntityID: mcastVtfdID, |
| Attributes: me.AttributeValueMap{ |
| me.VlanTaggingFilterData_VlanFilterList: vtfdFilterList, |
| me.VlanTaggingFilterData_ForwardOperation: uint8(0x10), //VID investigation |
| me.VlanTaggingFilterData_NumberOfEntries: oFsm.numVlanFilterEntries, |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err = oFsm.pOmciCC.SendCreateVtfdVar(context.TODO(), |
| oFsm.pDeviceHandler.GetOmciTimeout(), true, oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "CreateVtfdVar create failed, aborting UniVlanConfigFsm!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("createMcastVlanFilterData creationError %s, error %s", oFsm.deviceID, err) |
| } |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| err = oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "CreateMcastVlanFilterData failed, aborting AniConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID, "mcastVtfdID": mcastVtfdID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("createMcastVlanFilterData responseError %s, error %s", oFsm.deviceID, err) |
| } |
| |
| return nil |
| } |
| |
| func (oFsm *UniVlanConfigFsm) performCreatingMulticastSubscriberConfigInfo(ctx context.Context) error { |
| instID, err := cmn.GenerateUNISideMBPCDEID(uint16(oFsm.pOnuUniPort.MacBpNo)) |
| if err != nil { |
| logger.Errorw(ctx, "error generrating me instance id", |
| log.Fields{"device-id": oFsm.deviceID, "error": err}) |
| return err |
| } |
| logger.Debugw(ctx, "UniVlanConfigFsm create MulticastSubscriberConfigInfo", |
| log.Fields{"device-id": oFsm.deviceID, "EntityId": instID}) |
| meParams := me.ParamData{ |
| EntityID: instID, |
| Attributes: me.AttributeValueMap{ |
| me.MulticastSubscriberConfigInfo_MeType: 0, |
| //Direct reference to the Operation profile |
| //TODO ANI side used on UNI side, not the clearest option. |
| "MulticastOperationsProfilePointer": instID, |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendCreateMulticastSubConfigInfoVar(context.TODO(), |
| oFsm.pDeviceHandler.GetOmciTimeout(), true, |
| oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "CreateMulticastSubConfigInfoVar create failed, aborting UniVlanConfigFSM!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("creatingMulticastSubscriberConfigInfo interface creationError %s, error %s", |
| oFsm.deviceID, err) |
| } |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| //verify response |
| err = oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "CreateMulticastSubConfigInfo create failed, aborting AniConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID, "MulticastSubConfigInfo": instID}) |
| return fmt.Errorf("creatingMulticastSubscriberConfigInfo responseError %s", oFsm.deviceID) |
| } |
| return nil |
| } |
| |
| func (oFsm *UniVlanConfigFsm) performCreatingMulticastOperationProfile(ctx context.Context) error { |
| instID, err := cmn.GenerateUNISideMBPCDEID(uint16(oFsm.pOnuUniPort.MacBpNo)) |
| if err != nil { |
| logger.Errorw(ctx, "error generating me instance id", |
| log.Fields{"device-id": oFsm.deviceID, "error": err}) |
| return err |
| } |
| logger.Debugw(ctx, "UniVlanConfigFsm create MulticastOperationProfile", |
| log.Fields{"device-id": oFsm.deviceID, "EntityId": instID}) |
| meParams := me.ParamData{ |
| EntityID: instID, |
| Attributes: me.AttributeValueMap{ |
| me.MulticastOperationsProfile_IgmpVersion: 2, |
| me.MulticastOperationsProfile_IgmpFunction: 0, |
| //0 means false |
| me.MulticastOperationsProfile_ImmediateLeave: 0, |
| me.MulticastOperationsProfile_Robustness: 2, |
| me.MulticastOperationsProfile_QuerierIpAddress: 0, |
| me.MulticastOperationsProfile_QueryInterval: 125, |
| me.MulticastOperationsProfile_QueryMaxResponseTime: 100, |
| me.MulticastOperationsProfile_LastMemberQueryInterval: 10, |
| //0 means false |
| me.MulticastOperationsProfile_UnauthorizedJoinRequestBehaviour: 0, |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendCreateMulticastOperationProfileVar(context.TODO(), |
| oFsm.pDeviceHandler.GetOmciTimeout(), true, |
| oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "CreateMulticastOperationProfileVar create failed, aborting UniVlanConfigFsm!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("createMulticastOperationProfileVar responseError %s, error %s", oFsm.deviceID, err) |
| } |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| //verify response |
| err = oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "CreateMulticastOperationProfile create failed, aborting AniConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID, "MulticastOperationProfileID": instID}) |
| return fmt.Errorf("createMulticastOperationProfile responseError %s, error %s", oFsm.deviceID, err) |
| } |
| return nil |
| } |
| |
| func (oFsm *UniVlanConfigFsm) performSettingMulticastOperationProfile(ctx context.Context, multicastGemPortID uint16, vlanID uint32) error { |
| instID, err := cmn.GenerateUNISideMBPCDEID(uint16(oFsm.pOnuUniPort.MacBpNo)) |
| if err != nil { |
| logger.Errorw(ctx, "error generating me instance id", |
| log.Fields{"device-id": oFsm.deviceID, "error": err}) |
| return err |
| } |
| logger.Debugw(ctx, "UniVlanConfigFsm set MulticastOperationProfile", |
| log.Fields{"device-id": oFsm.deviceID, "EntityId": instID}) |
| //TODO check that this is correct |
| // Table control |
| //setCtrl = 1 |
| //rowPartId = 0 |
| //test = 0 |
| //rowKey = 0 |
| tableCtrlStr := "0100000000000000" |
| tableCtrl := cmn.AsByteSlice(tableCtrlStr) |
| dynamicAccessCL := make([]uint8, 24) |
| copy(dynamicAccessCL, tableCtrl) |
| //Multicast GemPortId |
| binary.BigEndian.PutUint16(dynamicAccessCL[2:], multicastGemPortID) |
| // python version waits for installation of flows, see line 723 onward of |
| // brcm_openomci_onu_handler.py |
| binary.BigEndian.PutUint16(dynamicAccessCL[4:], uint16(vlanID)) |
| //Source IP all to 0 |
| binary.BigEndian.PutUint32(dynamicAccessCL[6:], cmn.IPToInt32(net.IPv4(0, 0, 0, 0))) |
| //TODO start and end are hardcoded, get from TP |
| // Destination IP address start of range |
| binary.BigEndian.PutUint32(dynamicAccessCL[10:], cmn.IPToInt32(net.IPv4(225, 0, 0, 0))) |
| // Destination IP address end of range |
| binary.BigEndian.PutUint32(dynamicAccessCL[14:], cmn.IPToInt32(net.IPv4(239, 255, 255, 255))) |
| //imputed group bandwidth |
| binary.BigEndian.PutUint16(dynamicAccessCL[18:], 0) |
| |
| meParams := me.ParamData{ |
| EntityID: instID, |
| Attributes: me.AttributeValueMap{ |
| me.MulticastOperationsProfile_DynamicAccessControlListTable: dynamicAccessCL, |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendSetMulticastOperationProfileVar(context.TODO(), |
| oFsm.pDeviceHandler.GetOmciTimeout(), true, |
| oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "SetMulticastOperationProfileVar set failed, aborting UniVlanConfigFsm!", |
| log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.PAdaptFsm.PFsm.Event(VlanEvReset) |
| return fmt.Errorf("setMulticastOperationProfile responseError %s, error %s", oFsm.deviceID, err) |
| } |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| //verify response |
| err = oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "CreateMulticastOperationProfile create failed, aborting AniConfig FSM!", |
| log.Fields{"device-id": oFsm.deviceID, "MulticastOperationProfileID": instID}) |
| return fmt.Errorf("createMulticastOperationProfile responseError %s, error %s", oFsm.deviceID, err) |
| } |
| return nil |
| } |
| |
| func (oFsm *UniVlanConfigFsm) createTrafficDescriptor(ctx context.Context, aMeter *of.OfpMeterConfig, |
| tpID uint8, uniID uint8, gemPortID uint16) error { |
| logger.Infow(ctx, "Starting create traffic descriptor", log.Fields{"device-id": oFsm.deviceID, "uniID": uniID, "tpID": tpID}) |
| // uniTPKey generate id to Traffic Descriptor ME. We need to create two of them. They should be unique. Because of that |
| // I created unique TD ID by flow direction. |
| // TODO! Traffic descriptor ME ID will check |
| trafficDescriptorID := gemPortID |
| if aMeter == nil { |
| return fmt.Errorf("meter not found %s", oFsm.deviceID) |
| } |
| trafficShapingInfo, err := meters.GetTrafficShapingInfo(ctx, aMeter) |
| if err != nil { |
| logger.Errorw(ctx, "Traffic Shaping Info get failed", log.Fields{"device-id": oFsm.deviceID}) |
| return err |
| } |
| cir := (trafficShapingInfo.Cir + trafficShapingInfo.Gir) * 125 // kbps --> bps --> Bps |
| cbs := trafficShapingInfo.Cbs |
| pir := trafficShapingInfo.Pir * 125 // kbps --> bps --> Bps |
| pbs := trafficShapingInfo.Pbs |
| |
| logger.Infow(ctx, "cir-pir-cbs-pbs", log.Fields{"device-id": oFsm.deviceID, "cir": cir, "pir": pir, "cbs": cbs, "pbs": pbs}) |
| meParams := me.ParamData{ |
| EntityID: trafficDescriptorID, |
| Attributes: me.AttributeValueMap{ |
| me.TrafficDescriptor_Cir: cir, |
| me.TrafficDescriptor_Pir: pir, |
| me.TrafficDescriptor_Cbs: cbs, |
| me.TrafficDescriptor_Pbs: pbs, |
| me.TrafficDescriptor_ColourMode: 1, |
| me.TrafficDescriptor_IngressColourMarking: 3, |
| me.TrafficDescriptor_EgressColourMarking: 3, |
| me.TrafficDescriptor_MeterType: 1, |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, errCreateTD := oFsm.pOmciCC.SendCreateTDVar(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.GetOmciTimeout(), |
| true, oFsm.PAdaptFsm.CommChan, meParams) |
| if errCreateTD != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "Traffic Descriptor create failed", log.Fields{"device-id": oFsm.deviceID}) |
| return err |
| } |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| err = oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "Traffic Descriptor create failed, aborting VlanConfig FSM!", log.Fields{"device-id": oFsm.deviceID}) |
| return err |
| } |
| |
| // Note: in the below request the gemport entity id is same as the gemport id and the traffic descriptor entity id is also same as gemport id |
| err = oFsm.setTrafficDescriptorToGemPortNWCTP(ctx, gemPortID, gemPortID) |
| if err != nil { |
| logger.Errorw(ctx, "Traffic Descriptor set failed to Gem Port Network CTP, aborting VlanConfig FSM!", log.Fields{"device-id": oFsm.deviceID}) |
| return err |
| } |
| logger.Infow(ctx, "Set TD Info to GemPortNWCTP successfully", log.Fields{"device-id": oFsm.deviceID, "gem-port-id": gemPortID, "td-id": trafficDescriptorID}) |
| |
| return nil |
| } |
| |
| func (oFsm *UniVlanConfigFsm) setTrafficDescriptorToGemPortNWCTP(ctx context.Context, gemPortEntityID uint16, trafficDescriptorEntityID uint16) error { |
| logger.Debugw(ctx, "Starting Set Traffic Descriptor to GemPortNWCTP", |
| log.Fields{"device-id": oFsm.deviceID, "gem-port-entity-id": gemPortEntityID, "traffic-descriptor-entity-id": trafficDescriptorEntityID}) |
| meParams := me.ParamData{ |
| EntityID: gemPortEntityID, |
| Attributes: me.AttributeValueMap{ |
| me.GemPortNetworkCtp_TrafficDescriptorProfilePointerForUpstream: trafficDescriptorEntityID, |
| }, |
| } |
| oFsm.mutexPLastTxMeInstance.Lock() |
| meInstance, err := oFsm.pOmciCC.SendSetGemNCTPVar(log.WithSpanFromContext(context.TODO(), ctx), |
| oFsm.pDeviceHandler.GetOmciTimeout(), true, oFsm.PAdaptFsm.CommChan, meParams) |
| if err != nil { |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| logger.Errorw(ctx, "GemNCTP set failed", log.Fields{"device-id": oFsm.deviceID}) |
| return err |
| } |
| oFsm.pLastTxMeInstance = meInstance |
| oFsm.mutexPLastTxMeInstance.Unlock() |
| err = oFsm.waitforOmciResponse(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "Upstream Traffic Descriptor set failed, aborting VlanConfig FSM!", log.Fields{"device-id": oFsm.deviceID}) |
| return err |
| } |
| return nil |
| } |
| |
| // IsFlowRemovePending returns true if there are pending flows to remove, else false. |
| func (oFsm *UniVlanConfigFsm) IsFlowRemovePending(ctx context.Context, aFlowDeleteChannel chan<- bool) bool { |
| if oFsm == nil { |
| logger.Error(ctx, "no valid UniVlanConfigFsm!") |
| return false |
| } |
| oFsm.mutexFlowParams.Lock() |
| defer oFsm.mutexFlowParams.Unlock() |
| if len(oFsm.uniRemoveFlowsSlice) > 0 { |
| //flow removal is still ongoing/pending |
| oFsm.signalOnFlowDelete = true |
| oFsm.flowDeleteChannel = aFlowDeleteChannel |
| return true |
| } |
| return false |
| } |
| |
| func (oFsm *UniVlanConfigFsm) reconcileVlanFilterList(ctx context.Context, aSetVid uint16) { |
| // VOL-4342 - reconcile vlanFilterList[] for possible later flow removal |
| if aSetVid == uint16(of.OfpVlanId_OFPVID_PRESENT) { |
| logger.Debugw(ctx, "reconciling - transparent setup: no VTFD config was required", |
| log.Fields{"device-id": oFsm.deviceID}) |
| } else { |
| oFsm.vlanFilterList[oFsm.numVlanFilterEntries] = aSetVid |
| logger.Debugw(ctx, "reconciling - Vid of VTFD stored in list", log.Fields{ |
| "index": oFsm.numVlanFilterEntries, |
| "vid": strconv.FormatInt(int64(oFsm.vlanFilterList[oFsm.numVlanFilterEntries]), 16), |
| "device-id": oFsm.deviceID}) |
| oFsm.numVlanFilterEntries++ |
| } |
| } |
| |
| // pushReponseOnFlowResponseChannel pushes response on the response channel if available |
| func (oFsm *UniVlanConfigFsm) pushReponseOnFlowResponseChannel(ctx context.Context, respChan *chan error, err error) { |
| if respChan != nil { |
| // Do it in a non blocking fashion, so that in case the flow handler routine has shutdown for any reason, we do not block here |
| select { |
| case *respChan <- err: |
| logger.Debugw(ctx, "submitted-response-for-flow", log.Fields{"device-id": oFsm.deviceID, "err": err}) |
| default: |
| } |
| } |
| } |
| |
| // PrepareForGarbageCollection - remove references to prepare for garbage collection |
| func (oFsm *UniVlanConfigFsm) PrepareForGarbageCollection(ctx context.Context, aDeviceID string) { |
| logger.Debugw(ctx, "prepare for garbage collection", log.Fields{"device-id": aDeviceID}) |
| oFsm.pDeviceHandler = nil |
| oFsm.pOnuDeviceEntry = nil |
| oFsm.pOmciCC = nil |
| } |