| /* |
| * Copyright 2018-present Open Networking Foundation |
| |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package omci |
| |
| import ( |
| "bytes" |
| "encoding/binary" |
| "encoding/hex" |
| |
| me "github.com/opencord/omci-lib-go/v2/generated" |
| ) |
| |
| type MibDbEntry struct { |
| classId me.ClassID |
| entityId EntityID |
| params me.AttributeValueMap |
| } |
| |
| type MibDb struct { |
| NumberOfCommands uint16 |
| items []MibDbEntry |
| } |
| |
| type EntityID []byte |
| |
| func (e EntityID) ToString() string { |
| return hex.EncodeToString(e) |
| } |
| |
| func (e EntityID) ToUint16() uint16 { |
| return binary.BigEndian.Uint16(e) |
| } |
| |
| func (e EntityID) ToUint32() uint32 { |
| return binary.BigEndian.Uint32(e) |
| } |
| |
| func (e EntityID) FromUint16(id uint16) EntityID { |
| buff := new(bytes.Buffer) |
| err := binary.Write(buff, binary.BigEndian, id) |
| if err != nil { |
| panic(err) |
| } |
| |
| return buff.Bytes() |
| } |
| |
| func (e EntityID) Equals(i EntityID) bool { |
| if res := bytes.Compare(e, i); res == 0 { |
| return true |
| } |
| return false |
| } |
| |
| const ( |
| cardHolderOnuType byte = 0x01 // ONU is a single piece of integrated equipment |
| ethernetUnitType byte = 0x2f // Ethernet BASE-T |
| xgsPonUnitType byte = 0xee // XG-PON10G10 |
| potsUnitType byte = 0x20 // POTS |
| cardHolderSlotID byte = 0x01 |
| tcontSlotId byte = 0x80 // why is this not the same as the cardHolderSlotID, it does not point to anything |
| aniGId byte = 0x01 |
| |
| upstreamPriorityQueues = 8 // Number of queues for each T-CONT |
| downstreamPriorityQueues = 16 // Number of queues for each PPTP |
| tconts = 8 // NOTE will we ever need to configure this? |
| // trafficSchedulers = 8 // NOTE will we ever need to configure this? |
| ) |
| |
| var ( |
| cardHolderEntityID = EntityID{cardHolderOnuType, cardHolderSlotID} |
| circuitPackEntityID = cardHolderEntityID // is the same as that of the cardholder ME containing this circuit pack instance |
| ) |
| |
| func GenerateUniPortEntityId(id uint32) EntityID { |
| return EntityID{cardHolderSlotID, byte(id)} |
| } |
| |
| // creates a MIB database for a ONU |
| // CircuitPack and CardHolder are static, everything else can be configured |
| func GenerateMibDatabase(ethUniPortCount int, potsUniPortCount int) (*MibDb, error) { |
| |
| mibDb := MibDb{ |
| items: []MibDbEntry{}, |
| } |
| |
| // the first element to return is the ONU-Data |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.OnuDataClassID, |
| EntityID{0x00, 0x00}, |
| me.AttributeValueMap{me.OnuData_MibDataSync: 0}, // FIXME this needs to be parametrized before sending the response |
| }) |
| |
| // then we report the CardHolder |
| // NOTE we have not report it till now, so leave it commented out |
| //mibDb.items = append(mibDb.items, MibDbEntry{ |
| // me.CardholderClassID, |
| // cardHolderEntityID, |
| // me.AttributeValueMap{ |
| // "ActualPlugInUnitType": cardHolderOnuType, |
| // "ExpectedPlugInUnitType": ethernetUnitType, |
| // }, |
| //}) |
| |
| // circuitPack XG-PON10G10 |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.CircuitPackClassID, |
| circuitPackEntityID, |
| me.AttributeValueMap{ |
| me.CircuitPack_Type: xgsPonUnitType, |
| me.CircuitPack_NumberOfPorts: 1, // NOTE is this the ANI port? must be |
| me.CircuitPack_SerialNumber: ToOctets("BBSM-Circuit-Pack-ani", 20), |
| me.CircuitPack_Version: ToOctets("v0.0.1", 20), |
| }, |
| }) |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.CircuitPackClassID, |
| circuitPackEntityID, |
| me.AttributeValueMap{ |
| me.CircuitPack_VendorId: ToOctets("ONF", 4), |
| me.CircuitPack_AdministrativeState: 0, |
| me.CircuitPack_OperationalState: 0, |
| me.CircuitPack_BridgedOrIpInd: 0, |
| }, |
| }) |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.CircuitPackClassID, |
| circuitPackEntityID, |
| me.AttributeValueMap{ |
| me.CircuitPack_EquipmentId: ToOctets("BBSM-Circuit-Pack", 20), |
| me.CircuitPack_CardConfiguration: 0, |
| me.CircuitPack_TotalTContBufferNumber: 8, |
| me.CircuitPack_TotalPriorityQueueNumber: 8, |
| me.CircuitPack_TotalTrafficSchedulerNumber: 0, |
| }, |
| }) |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.CircuitPackClassID, |
| circuitPackEntityID, |
| me.AttributeValueMap{ |
| me.CircuitPack_PowerShedOverride: uint32(0), |
| }, |
| }) |
| |
| // ANI-G |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.AniGClassID, |
| EntityID{tcontSlotId, aniGId}, |
| me.AttributeValueMap{ |
| me.AniG_Arc: 0, |
| me.AniG_ArcInterval: 0, |
| me.AniG_Deprecated: 0, |
| me.AniG_GemBlockLength: 48, |
| me.AniG_LowerOpticalThreshold: 255, |
| me.AniG_LowerTransmitPowerThreshold: 129, |
| me.AniG_OnuResponseTime: 0, |
| me.AniG_OpticalSignalLevel: 57428, |
| me.AniG_PiggybackDbaReporting: 0, |
| me.AniG_SignalDegradeThreshold: 9, |
| me.AniG_SignalFailThreshold: 5, |
| me.AniG_SrIndication: 1, |
| me.AniG_TotalTcontNumber: 8, |
| me.AniG_TransmitOpticalLevel: 3171, |
| me.AniG_UpperOpticalThreshold: 255, |
| me.AniG_UpperTransmitPowerThreshold: 129, |
| }, |
| }) |
| |
| // circuitPack Ethernet |
| // NOTE the circuit pack is divided in multiple messages as too big to fit in a single one |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.CircuitPackClassID, |
| circuitPackEntityID, |
| me.AttributeValueMap{ |
| me.CircuitPack_Type: ethernetUnitType, |
| me.CircuitPack_NumberOfPorts: ethUniPortCount, |
| me.CircuitPack_SerialNumber: ToOctets("BBSM-Circuit-Pack", 20), |
| me.CircuitPack_Version: ToOctets("v0.0.1", 20), |
| }, |
| }) |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.CircuitPackClassID, |
| circuitPackEntityID, |
| me.AttributeValueMap{ |
| me.CircuitPack_VendorId: ToOctets("ONF", 4), |
| me.CircuitPack_AdministrativeState: 0, |
| me.CircuitPack_OperationalState: 0, |
| me.CircuitPack_BridgedOrIpInd: 0, |
| }, |
| }) |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.CircuitPackClassID, |
| circuitPackEntityID, |
| me.AttributeValueMap{ |
| me.CircuitPack_EquipmentId: ToOctets("BBSM-Circuit-Pack", 20), |
| me.CircuitPack_CardConfiguration: 0, |
| me.CircuitPack_TotalTContBufferNumber: 8, |
| me.CircuitPack_TotalPriorityQueueNumber: 8, |
| me.CircuitPack_TotalTrafficSchedulerNumber: 16, |
| }, |
| }) |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.CircuitPackClassID, |
| circuitPackEntityID, |
| me.AttributeValueMap{ |
| me.CircuitPack_PowerShedOverride: uint32(0), |
| }, |
| }) |
| |
| if potsUniPortCount > 0 { |
| // circuitPack POTS |
| // NOTE the circuit pack is divided in multiple messages as too big to fit in a single one |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.CircuitPackClassID, |
| circuitPackEntityID, |
| me.AttributeValueMap{ |
| me.CircuitPack_Type: potsUnitType, |
| me.CircuitPack_NumberOfPorts: potsUniPortCount, |
| me.CircuitPack_SerialNumber: ToOctets("BBSM-Circuit-Pack", 20), |
| me.CircuitPack_Version: ToOctets("v0.0.1", 20), |
| }, |
| }) |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.CircuitPackClassID, |
| circuitPackEntityID, |
| me.AttributeValueMap{ |
| me.CircuitPack_VendorId: ToOctets("ONF", 4), |
| me.CircuitPack_AdministrativeState: 0, |
| me.CircuitPack_OperationalState: 0, |
| me.CircuitPack_BridgedOrIpInd: 0, |
| }, |
| }) |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.CircuitPackClassID, |
| circuitPackEntityID, |
| me.AttributeValueMap{ |
| me.CircuitPack_EquipmentId: ToOctets("BBSM-Circuit-Pack", 20), |
| me.CircuitPack_CardConfiguration: 0, |
| me.CircuitPack_TotalTContBufferNumber: 8, |
| me.CircuitPack_TotalPriorityQueueNumber: 8, |
| me.CircuitPack_TotalTrafficSchedulerNumber: 16, |
| }, |
| }) |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.CircuitPackClassID, |
| circuitPackEntityID, |
| me.AttributeValueMap{ |
| me.CircuitPack_PowerShedOverride: uint32(0), |
| }, |
| }) |
| } |
| |
| // PPTP and UNI-Gs |
| // NOTE this are dependent on the number of UNI this ONU supports |
| // Through an identical ID, the UNI-G ME is implicitly linked to an instance of a PPTP |
| totalPortsCount := ethUniPortCount + potsUniPortCount |
| for i := 1; i <= totalPortsCount; i++ { |
| uniEntityId := GenerateUniPortEntityId(uint32(i)) |
| |
| if i <= ethUniPortCount { |
| // first, create the correct amount of ethernet UNIs, the same is done in onu.go |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.PhysicalPathTerminationPointEthernetUniClassID, |
| uniEntityId, |
| me.AttributeValueMap{ |
| me.PhysicalPathTerminationPointEthernetUni_ExpectedType: 0, |
| me.PhysicalPathTerminationPointEthernetUni_SensedType: ethernetUnitType, |
| me.PhysicalPathTerminationPointEthernetUni_AutoDetectionConfiguration: 0, |
| me.PhysicalPathTerminationPointEthernetUni_EthernetLoopbackConfiguration: 0, |
| me.PhysicalPathTerminationPointEthernetUni_AdministrativeState: 0, |
| me.PhysicalPathTerminationPointEthernetUni_OperationalState: 0, |
| me.PhysicalPathTerminationPointEthernetUni_ConfigurationInd: 3, |
| me.PhysicalPathTerminationPointEthernetUni_MaxFrameSize: 1518, |
| me.PhysicalPathTerminationPointEthernetUni_DteOrDceInd: 0, |
| me.PhysicalPathTerminationPointEthernetUni_PauseTime: 0, |
| me.PhysicalPathTerminationPointEthernetUni_BridgedOrIpInd: 2, |
| me.PhysicalPathTerminationPointEthernetUni_Arc: 0, |
| me.PhysicalPathTerminationPointEthernetUni_ArcInterval: 0, |
| me.PhysicalPathTerminationPointEthernetUni_PppoeFilter: 0, |
| me.PhysicalPathTerminationPointEthernetUni_PowerControl: 0, |
| }, |
| }) |
| } else { |
| // the remaining ones are pots UNIs, the same is done in onu.go |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.PhysicalPathTerminationPointPotsUniClassID, |
| uniEntityId, |
| me.AttributeValueMap{ |
| me.PhysicalPathTerminationPointPotsUni_AdministrativeState: 0, |
| me.PhysicalPathTerminationPointPotsUni_Deprecated: 0, |
| me.PhysicalPathTerminationPointPotsUni_Arc: 0, |
| me.PhysicalPathTerminationPointPotsUni_ArcInterval: 0, |
| me.PhysicalPathTerminationPointPotsUni_Impedance: 0, |
| me.PhysicalPathTerminationPointPotsUni_TransmissionPath: 0, |
| me.PhysicalPathTerminationPointPotsUni_RxGain: 0, |
| me.PhysicalPathTerminationPointPotsUni_TxGain: 0, |
| me.PhysicalPathTerminationPointPotsUni_OperationalState: 0, |
| me.PhysicalPathTerminationPointPotsUni_HookState: 0, |
| me.PhysicalPathTerminationPointPotsUni_PotsHoldoverTime: 0, |
| me.PhysicalPathTerminationPointPotsUni_NominalFeedVoltage: 0, |
| me.PhysicalPathTerminationPointPotsUni_LossOfSoftswitch: 0, |
| }, |
| }) |
| } |
| |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.UniGClassID, |
| uniEntityId, |
| me.AttributeValueMap{ |
| me.UniG_AdministrativeState: 0, |
| me.UniG_Deprecated: 0, |
| me.UniG_ManagementCapability: 0, |
| me.UniG_NonOmciManagementIdentifier: 0, |
| me.UniG_RelayAgentOptions: 0, |
| }, |
| }) |
| |
| // Downstream Queues (related to PPTP) |
| // 16 priorities queues for each UNI Ports |
| // EntityID = cardHolderSlotID + Uni EntityID (0101) |
| for j := 1; j <= downstreamPriorityQueues; j++ { |
| queueEntityId := EntityID{cardHolderSlotID, byte(j)} |
| |
| // we first report the PriorityQueue without any attribute |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.PriorityQueueClassID, |
| queueEntityId, //was not reported in the original implementation |
| me.AttributeValueMap{}, |
| }) |
| |
| // then we report it with the required attributes |
| // In the downstream direction, the first byte is the slot number and the second byte is the port number of the queue's destination port. |
| relatedPort := append(uniEntityId, 0x00, byte(j)) |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.PriorityQueueClassID, |
| queueEntityId, //was not reported in the original implementation |
| me.AttributeValueMap{ |
| me.PriorityQueue_QueueConfigurationOption: 0, |
| me.PriorityQueue_MaximumQueueSize: 100, |
| me.PriorityQueue_AllocatedQueueSize: 100, |
| me.PriorityQueue_DiscardBlockCounterResetInterval: 0, |
| me.PriorityQueue_ThresholdValueForDiscardedBlocksDueToBufferOverflow: 0, |
| me.PriorityQueue_RelatedPort: relatedPort.ToUint32(), |
| me.PriorityQueue_TrafficSchedulerPointer: 0, //it was hardcoded to 0x0108 in the current implementation |
| me.PriorityQueue_Weight: 1, |
| me.PriorityQueue_BackPressureOperation: 1, |
| me.PriorityQueue_BackPressureTime: 0, |
| me.PriorityQueue_BackPressureOccurQueueThreshold: 0, |
| me.PriorityQueue_BackPressureClearQueueThreshold: 0, |
| }, |
| }) |
| } |
| } |
| |
| // T-CONTS and Traffic Schedulers |
| for i := 1; i <= tconts; i++ { |
| tcontEntityId := EntityID{tcontSlotId, byte(i)} |
| |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.TContClassID, |
| tcontEntityId, |
| me.AttributeValueMap{ |
| me.TCont_AllocId: 65535, |
| }, |
| }) |
| |
| tsEntityId := EntityID{cardHolderSlotID, byte(i)} |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.TrafficSchedulerClassID, |
| tsEntityId, //was not reported in the original implementation |
| me.AttributeValueMap{ |
| me.TrafficScheduler_TContPointer: tcontEntityId.ToUint16(), // was hardcoded to a non-existing t-cont |
| me.TrafficScheduler_TrafficSchedulerPointer: 0, |
| me.TrafficScheduler_Policy: 02, |
| me.TrafficScheduler_PriorityWeight: 0, |
| }, |
| }) |
| |
| for j := 1; j <= upstreamPriorityQueues; j++ { |
| queueEntityId := EntityID{tcontSlotId, byte(j)} |
| // Upstream Queues (related to traffic schedulers) |
| // 8 priorities queues per TCONT |
| // EntityID = tcontSlotId + Uni EntityID (8001) |
| |
| // we first report the PriorityQueue without any attribute |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.PriorityQueueClassID, |
| queueEntityId, //was not reported in the original implementation |
| me.AttributeValueMap{}, |
| }) |
| |
| // then we report it with the required attributes |
| // In the upstream direction, the first 2 bytes are the ME ID of the associated T- CONT, the first byte of which is a slot number, the second byte a T-CONT number. |
| relatedPort := append(tcontEntityId, 0x00, byte(j)) |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.PriorityQueueClassID, |
| queueEntityId, //was not reported in the original implementation |
| me.AttributeValueMap{ |
| me.PriorityQueue_QueueConfigurationOption: 0, |
| me.PriorityQueue_MaximumQueueSize: 100, |
| me.PriorityQueue_AllocatedQueueSize: 100, |
| me.PriorityQueue_DiscardBlockCounterResetInterval: 0, |
| me.PriorityQueue_ThresholdValueForDiscardedBlocksDueToBufferOverflow: 0, |
| me.PriorityQueue_RelatedPort: relatedPort.ToUint32(), |
| me.PriorityQueue_TrafficSchedulerPointer: tsEntityId.ToUint16(), //it was hardcoded to 0x0108 in the current implementation |
| me.PriorityQueue_Weight: 1, |
| me.PriorityQueue_BackPressureOperation: 1, |
| me.PriorityQueue_BackPressureTime: 0, |
| me.PriorityQueue_BackPressureOccurQueueThreshold: 0, |
| me.PriorityQueue_BackPressureClearQueueThreshold: 0, |
| }, |
| }) |
| } |
| } |
| |
| // ONU-2g |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.Onu2GClassID, |
| EntityID{0x00, 0x00}, |
| me.AttributeValueMap{ |
| me.Onu2G_ConnectivityCapability: 127, |
| me.Onu2G_CurrentConnectivityMode: 0, |
| me.Onu2G_Deprecated: 1, |
| me.Onu2G_PriorityQueueScaleFactor: 1, |
| me.Onu2G_QualityOfServiceQosConfigurationFlexibility: 63, |
| me.Onu2G_Sysuptime: 0, |
| me.Onu2G_TotalGemPortIdNumber: 8, |
| me.Onu2G_TotalPriorityQueueNumber: 64, |
| me.Onu2G_TotalTrafficSchedulerNumber: 8, |
| }, |
| }) |
| |
| mibDb.NumberOfCommands = uint16(len(mibDb.items)) |
| |
| return &mibDb, nil |
| } |