| /* |
| * 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 ( |
| "encoding/binary" |
| "encoding/hex" |
| me "github.com/opencord/omci-lib-go/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) |
| } |
| |
| const ( |
| cardHolderOnuType byte = 0x01 // ONU is a single piece of integrated equipment |
| ethernetUnitType byte = 0x2f // Ethernet BASE-T |
| xgsPonUnitType byte = 0xee // XG-PON10G10 |
| 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(uniPortCount 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{"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{ |
| "Type": xgsPonUnitType, |
| "NumberOfPorts": 1, // NOTE is this the ANI port? must be |
| "SerialNumber": ToOctets("BBSM-Circuit-Pack-ani", 20), |
| "Version": ToOctets("v0.0.1", 20), |
| }, |
| }) |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.CircuitPackClassID, |
| circuitPackEntityID, |
| me.AttributeValueMap{ |
| "VendorId": "ONF", |
| "AdministrativeState": 0, |
| "OperationalState": 0, |
| "BridgedOrIpInd": 0, |
| }, |
| }) |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.CircuitPackClassID, |
| circuitPackEntityID, |
| me.AttributeValueMap{ |
| "EquipmentId": ToOctets("BBSM-Circuit-Pack", 20), |
| "CardConfiguration": 0, |
| "TotalTContBufferNumber": 8, |
| "TotalPriorityQueueNumber": 8, |
| "TotalTrafficSchedulerNumber": 0, |
| }, |
| }) |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.CircuitPackClassID, |
| circuitPackEntityID, |
| me.AttributeValueMap{ |
| "PowerShedOverride": uint32(0), |
| }, |
| }) |
| |
| // ANI-G |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.AniGClassID, |
| EntityID{tcontSlotId, aniGId}, |
| me.AttributeValueMap{ |
| "Arc": 0, |
| "ArcInterval": 0, |
| "Deprecated": 0, |
| "GemBlockLength": 48, |
| "LowerOpticalThreshold": 255, |
| "LowerTransmitPowerThreshold": 129, |
| "OnuResponseTime": 0, |
| "OpticalSignalLevel": 57428, |
| "PiggybackDbaReporting": 0, |
| "SignalDegradeThreshold": 9, |
| "SignalFailThreshold": 5, |
| "SrIndication": 1, |
| "TotalTcontNumber": 8, |
| "TransmitOpticalLevel": 3171, |
| "UpperOpticalThreshold": 255, |
| "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{ |
| "Type": ethernetUnitType, |
| "NumberOfPorts": uniPortCount, |
| "SerialNumber": ToOctets("BBSM-Circuit-Pack", 20), |
| "Version": ToOctets("v0.0.1", 20), |
| }, |
| }) |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.CircuitPackClassID, |
| circuitPackEntityID, |
| me.AttributeValueMap{ |
| "VendorId": "ONF", |
| "AdministrativeState": 0, |
| "OperationalState": 0, |
| "BridgedOrIpInd": 0, |
| }, |
| }) |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.CircuitPackClassID, |
| circuitPackEntityID, |
| me.AttributeValueMap{ |
| "EquipmentId": ToOctets("BBSM-Circuit-Pack", 20), |
| "CardConfiguration": 0, |
| "TotalTContBufferNumber": 8, |
| "TotalPriorityQueueNumber": 8, |
| "TotalTrafficSchedulerNumber": 16, |
| }, |
| }) |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.CircuitPackClassID, |
| circuitPackEntityID, |
| me.AttributeValueMap{ |
| "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 |
| for i := 1; i <= uniPortCount; i++ { |
| uniEntityId := GenerateUniPortEntityId(uint32(i)) |
| |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.PhysicalPathTerminationPointEthernetUniClassID, |
| uniEntityId, |
| me.AttributeValueMap{ |
| "ExpectedType": 0, |
| "SensedType": ethernetUnitType, |
| "AutoDetectionConfiguration": 0, |
| "EthernetLoopbackConfiguration": 0, |
| "AdministrativeState": 0, |
| "OperationalState": 0, |
| "ConfigurationInd": 3, |
| "MaxFrameSize": 1518, |
| "DteOrDceInd": 0, |
| "PauseTime": 0, |
| "BridgedOrIpInd": 2, |
| "Arc": 0, |
| "ArcInterval": 0, |
| "PppoeFilter": 0, |
| "PowerControl": 0, |
| }, |
| }) |
| |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.UniGClassID, |
| uniEntityId, |
| me.AttributeValueMap{ |
| "AdministrativeState": 0, |
| "Deprecated": 0, |
| "ManagementCapability": 0, |
| "NonOmciManagementIdentifier": 0, |
| "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{ |
| "QueueConfigurationOption": 0, |
| "MaximumQueueSize": 100, |
| "AllocatedQueueSize": 100, |
| "DiscardBlockCounterResetInterval": 0, |
| "ThresholdValueForDiscardedBlocksDueToBufferOverflow": 0, |
| "RelatedPort": relatedPort.ToUint32(), |
| "TrafficSchedulerPointer": 0, //it was hardcoded to 0x0108 in the current implementation |
| "Weight": 1, |
| "BackPressureOperation": 1, |
| "BackPressureTime": 0, |
| "BackPressureOccurQueueThreshold": 0, |
| "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{ |
| "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{ |
| "TContPointer": tcontEntityId.ToUint16(), // was hardcoded to a non-existing t-cont |
| "TrafficSchedulerPointer": 0, |
| "Policy": 02, |
| "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{ |
| "QueueConfigurationOption": 0, |
| "MaximumQueueSize": 100, |
| "AllocatedQueueSize": 100, |
| "DiscardBlockCounterResetInterval": 0, |
| "ThresholdValueForDiscardedBlocksDueToBufferOverflow": 0, |
| "RelatedPort": relatedPort.ToUint32(), |
| "TrafficSchedulerPointer": tsEntityId.ToUint16(), //it was hardcoded to 0x0108 in the current implementation |
| "Weight": 1, |
| "BackPressureOperation": 1, |
| "BackPressureTime": 0, |
| "BackPressureOccurQueueThreshold": 0, |
| "BackPressureClearQueueThreshold": 0, |
| }, |
| }) |
| } |
| } |
| |
| // ONU-2g |
| mibDb.items = append(mibDb.items, MibDbEntry{ |
| me.Onu2GClassID, |
| EntityID{0x00, 0x00}, |
| me.AttributeValueMap{ |
| "ConnectivityCapability": 127, |
| "CurrentConnectivityMode": 0, |
| "Deprecated": 1, |
| "PriorityQueueScaleFactor": 1, |
| "QualityOfServiceQosConfigurationFlexibility": 63, |
| "Sysuptime": 0, |
| "TotalGemPortIdNumber": 8, |
| "TotalPriorityQueueNumber": 64, |
| "TotalTrafficSchedulerNumber": 8, |
| }, |
| }) |
| |
| mibDb.NumberOfCommands = uint16(len(mibDb.items)) |
| |
| return &mibDb, nil |
| } |