Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-present Open Networking Foundation |
| 3 | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package omci |
| 18 | |
| 19 | import ( |
| 20 | "encoding/hex" |
| 21 | "errors" |
| 22 | "fmt" |
| 23 | "github.com/google/gopacket" |
| 24 | "github.com/opencord/omci-lib-go" |
| 25 | me "github.com/opencord/omci-lib-go/generated" |
Matteo Scandolo | 5863f00 | 2021-02-08 08:08:14 -0800 | [diff] [blame] | 26 | "github.com/opencord/voltha-protos/v4/go/openolt" |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 27 | log "github.com/sirupsen/logrus" |
Girish Gowdra | a539f52 | 2021-02-15 23:00:45 -0800 | [diff] [blame] | 28 | "math/rand" |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 29 | "strconv" |
| 30 | ) |
| 31 | |
| 32 | func ParseGetRequest(omciPkt gopacket.Packet) (*omci.GetRequest, error) { |
| 33 | msgLayer := omciPkt.Layer(omci.LayerTypeGetRequest) |
| 34 | if msgLayer == nil { |
| 35 | err := "omci Msg layer could not be detected for LayerTypeGetRequest" |
| 36 | omciLogger.Error(err) |
| 37 | return nil, errors.New(err) |
| 38 | } |
| 39 | msgObj, msgOk := msgLayer.(*omci.GetRequest) |
| 40 | if !msgOk { |
| 41 | err := "omci Msg layer could not be assigned for LayerTypeGetRequest" |
| 42 | omciLogger.Error(err) |
| 43 | return nil, errors.New(err) |
| 44 | } |
| 45 | return msgObj, nil |
| 46 | } |
| 47 | |
Matteo Scandolo | 992a23e | 2021-02-04 15:35:04 -0800 | [diff] [blame] | 48 | func CreateGetResponse(omciPkt gopacket.Packet, omciMsg *omci.OMCI, onuSn *openolt.SerialNumber, mds uint8) ([]byte, error) { |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 49 | |
| 50 | msgObj, err := ParseGetRequest(omciPkt) |
| 51 | |
| 52 | if err != nil { |
| 53 | return nil, err |
| 54 | } |
| 55 | |
| 56 | omciLogger.WithFields(log.Fields{ |
| 57 | "EntityClass": msgObj.EntityClass, |
| 58 | "EntityInstance": msgObj.EntityInstance, |
| 59 | "AttributeMask": fmt.Sprintf("%x", msgObj.AttributeMask), |
Matteo Scandolo | 992a23e | 2021-02-04 15:35:04 -0800 | [diff] [blame] | 60 | }).Trace("received-omci-get-request") |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 61 | |
| 62 | var response *omci.GetResponse |
| 63 | switch msgObj.EntityClass { |
| 64 | case me.Onu2GClassID: |
| 65 | response = createOnu2gResponse(msgObj.AttributeMask, msgObj.EntityInstance) |
| 66 | case me.OnuGClassID: |
Matteo Scandolo | 5863f00 | 2021-02-08 08:08:14 -0800 | [diff] [blame] | 67 | response = createOnugResponse(msgObj.AttributeMask, msgObj.EntityInstance, onuSn) |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 68 | case me.SoftwareImageClassID: |
| 69 | response = createSoftwareImageResponse(msgObj.AttributeMask, msgObj.EntityInstance) |
| 70 | case me.IpHostConfigDataClassID: |
| 71 | response = createIpHostResponse(msgObj.AttributeMask, msgObj.EntityInstance) |
| 72 | case me.UniGClassID: |
| 73 | response = createUnigResponse(msgObj.AttributeMask, msgObj.EntityInstance) |
| 74 | case me.PhysicalPathTerminationPointEthernetUniClassID: |
| 75 | response = createPptpResponse(msgObj.AttributeMask, msgObj.EntityInstance) |
| 76 | case me.AniGClassID: |
| 77 | response = createAnigResponse(msgObj.AttributeMask, msgObj.EntityInstance) |
| 78 | case me.OnuDataClassID: |
Matteo Scandolo | 992a23e | 2021-02-04 15:35:04 -0800 | [diff] [blame] | 79 | response = createOnuDataResponse(msgObj.AttributeMask, msgObj.EntityInstance, mds) |
Girish Gowdra | a539f52 | 2021-02-15 23:00:45 -0800 | [diff] [blame] | 80 | case me.EthernetFramePerformanceMonitoringHistoryDataUpstreamClassID: |
| 81 | response = createEthernetFramePerformanceMonitoringHistoryDataUpstreamResponse(msgObj.AttributeMask, msgObj.EntityInstance) |
| 82 | case me.EthernetFramePerformanceMonitoringHistoryDataDownstreamClassID: |
| 83 | response = createEthernetFramePerformanceMonitoringHistoryDataDownstreamResponse(msgObj.AttributeMask, msgObj.EntityInstance) |
| 84 | case me.EthernetPerformanceMonitoringHistoryDataClassID: |
| 85 | response = createEthernetPerformanceMonitoringHistoryDataResponse(msgObj.AttributeMask, msgObj.EntityInstance) |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 86 | default: |
| 87 | omciLogger.WithFields(log.Fields{ |
| 88 | "EntityClass": msgObj.EntityClass, |
| 89 | "EntityInstance": msgObj.EntityInstance, |
| 90 | "AttributeMask": fmt.Sprintf("%x", msgObj.AttributeMask), |
| 91 | }).Warnf("do-not-know-how-to-handle-get-request-for-me-class") |
| 92 | return nil, nil |
| 93 | } |
| 94 | |
Matteo Scandolo | 992a23e | 2021-02-04 15:35:04 -0800 | [diff] [blame] | 95 | pkt, err := Serialize(omci.GetResponseType, response, omciMsg.TransactionID) |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 96 | if err != nil { |
| 97 | omciLogger.WithFields(log.Fields{ |
| 98 | "Err": err, |
| 99 | "TxID": strconv.FormatInt(int64(omciMsg.TransactionID), 16), |
Matteo Scandolo | 992a23e | 2021-02-04 15:35:04 -0800 | [diff] [blame] | 100 | }).Error("cannot-Serialize-Onu2gResponse") |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 101 | return nil, err |
| 102 | } |
| 103 | |
| 104 | log.WithFields(log.Fields{ |
| 105 | "TxID": strconv.FormatInt(int64(omciMsg.TransactionID), 16), |
| 106 | "pkt": hex.EncodeToString(pkt), |
| 107 | }).Trace("omci-get-response") |
| 108 | |
| 109 | return pkt, nil |
| 110 | } |
| 111 | |
| 112 | func createOnu2gResponse(attributeMask uint16, entityID uint16) *omci.GetResponse { |
| 113 | |
| 114 | managedEntity, meErr := me.NewOnu2G(me.ParamData{ |
| 115 | EntityID: entityID, |
| 116 | Attributes: me.AttributeValueMap{ |
| 117 | "ManagedEntityId": entityID, |
Matteo Scandolo | 9a1842d | 2021-02-08 16:00:17 -0800 | [diff] [blame] | 118 | "EquipmentId": toOctets("12345123451234512345", 20), |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 119 | "OpticalNetworkUnitManagementAndControlChannelOmccVersion": 180, |
| 120 | "VendorProductCode": 0, |
| 121 | "SecurityCapability": 1, |
| 122 | "SecurityMode": 1, |
| 123 | "TotalPriorityQueueNumber": 1, |
| 124 | "TotalTrafficSchedulerNumber": 1, |
| 125 | "Deprecated": 1, |
| 126 | "TotalGemPortIdNumber": 32, |
| 127 | "Sysuptime": 319389947, // NOTE need to be smarter? |
| 128 | "ConnectivityCapability": 127, |
| 129 | "CurrentConnectivityMode": 5, |
| 130 | "QualityOfServiceQosConfigurationFlexibility": 48, |
| 131 | "PriorityQueueScaleFactor": 1, |
| 132 | }, |
| 133 | }) |
| 134 | |
| 135 | if meErr.GetError() != nil { |
| 136 | omciLogger.Errorf("NewOnu2G %v", meErr.Error()) |
| 137 | return nil |
| 138 | } |
| 139 | |
| 140 | return &omci.GetResponse{ |
| 141 | MeBasePacket: omci.MeBasePacket{ |
| 142 | EntityClass: me.Onu2GClassID, |
| 143 | }, |
| 144 | Attributes: managedEntity.GetAttributeValueMap(), |
| 145 | AttributeMask: attributeMask, |
| 146 | Result: me.Success, |
| 147 | } |
| 148 | } |
| 149 | |
Matteo Scandolo | 5863f00 | 2021-02-08 08:08:14 -0800 | [diff] [blame] | 150 | func createOnugResponse(attributeMask uint16, entityID uint16, onuSn *openolt.SerialNumber) *omci.GetResponse { |
| 151 | |
| 152 | managedEntity, meErr := me.NewOnuG(me.ParamData{ |
| 153 | EntityID: entityID, |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 154 | Attributes: me.AttributeValueMap{ |
| 155 | "ManagedEntityId": entityID, |
| 156 | "VendorId": toOctets("BBSM", 4), |
| 157 | "Version": toOctets("v0.0.1", 14), |
Matteo Scandolo | 5863f00 | 2021-02-08 08:08:14 -0800 | [diff] [blame] | 158 | "SerialNumber": append(onuSn.VendorId, onuSn.VendorSpecific...), |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 159 | "TrafficManagementOption": 0, |
| 160 | "Deprecated": 0, |
| 161 | "BatteryBackup": 0, |
| 162 | "AdministrativeState": 0, |
| 163 | "OperationalState": 0, |
| 164 | "OnuSurvivalTime": 10, |
| 165 | "LogicalOnuId": toOctets("BBSM", 24), |
| 166 | "LogicalPassword": toOctets("BBSM", 12), |
| 167 | "CredentialsStatus": 0, |
| 168 | "ExtendedTcLayerOptions": 0, |
| 169 | }, |
Matteo Scandolo | 5863f00 | 2021-02-08 08:08:14 -0800 | [diff] [blame] | 170 | }) |
| 171 | |
| 172 | if meErr.GetError() != nil { |
| 173 | omciLogger.Errorf("NewOnu2G %v", meErr.Error()) |
| 174 | return nil |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 175 | } |
Matteo Scandolo | 5863f00 | 2021-02-08 08:08:14 -0800 | [diff] [blame] | 176 | |
| 177 | return &omci.GetResponse{ |
| 178 | MeBasePacket: omci.MeBasePacket{ |
| 179 | EntityClass: me.OnuGClassID, |
| 180 | }, |
| 181 | Attributes: managedEntity.GetAttributeValueMap(), |
| 182 | AttributeMask: attributeMask, |
| 183 | Result: me.Success, |
| 184 | } |
| 185 | |
| 186 | //return &omci.GetResponse{ |
| 187 | // MeBasePacket: omci.MeBasePacket{ |
| 188 | // EntityClass: me.OnuGClassID, |
| 189 | // EntityInstance: entityID, |
| 190 | // }, |
| 191 | // Attributes: me.AttributeValueMap{ |
| 192 | // |
| 193 | // }, |
| 194 | // Result: me.Success, |
| 195 | // AttributeMask: attributeMask, |
| 196 | //} |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 197 | } |
| 198 | |
| 199 | func createSoftwareImageResponse(attributeMask uint16, entityInstance uint16) *omci.GetResponse { |
| 200 | // NOTE that we need send the response for the correct ME Instance or the adapter won't process it |
| 201 | return &omci.GetResponse{ |
| 202 | MeBasePacket: omci.MeBasePacket{ |
| 203 | EntityClass: me.SoftwareImageClassID, |
| 204 | EntityInstance: entityInstance, |
| 205 | }, |
| 206 | Attributes: me.AttributeValueMap{ |
| 207 | "ManagedEntityId": 0, |
Matteo Scandolo | 9a1842d | 2021-02-08 16:00:17 -0800 | [diff] [blame] | 208 | "Version": toOctets("00000000000001", 14), |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 209 | "IsCommitted": 1, |
| 210 | "IsActive": 1, |
| 211 | "IsValid": 1, |
| 212 | "ProductCode": toOctets("product-code", 25), |
| 213 | "ImageHash": toOctets("broadband-sim", 16), |
| 214 | }, |
| 215 | Result: me.Success, |
| 216 | AttributeMask: attributeMask, |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | func createIpHostResponse(attributeMask uint16, entityInstance uint16) *omci.GetResponse { |
| 221 | return &omci.GetResponse{ |
| 222 | MeBasePacket: omci.MeBasePacket{ |
| 223 | EntityClass: me.IpHostConfigDataClassID, |
| 224 | EntityInstance: entityInstance, |
| 225 | }, |
| 226 | Attributes: me.AttributeValueMap{ |
| 227 | "ManagedEntityId": 0, |
| 228 | "MacAddress": toOctets("aabbcc", 6), |
| 229 | }, |
| 230 | Result: me.Success, |
| 231 | AttributeMask: attributeMask, |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | func createUnigResponse(attributeMask uint16, entityID uint16) *omci.GetResponse { |
| 236 | managedEntity, meErr := me.NewUniG(me.ParamData{ |
| 237 | EntityID: entityID, |
| 238 | Attributes: me.AttributeValueMap{ |
| 239 | "ManagedEntityId": entityID, |
| 240 | "Deprecated": 0, |
| 241 | "AdministrativeState": 0, |
| 242 | "ManagementCapability": 0, |
| 243 | "NonOmciManagementIdentifier": 1, |
| 244 | "RelayAgentOptions": 1, |
| 245 | }, |
| 246 | }) |
| 247 | |
| 248 | if meErr.GetError() != nil { |
| 249 | omciLogger.Errorf("NewUniG %v", meErr.Error()) |
| 250 | return nil |
| 251 | } |
| 252 | |
| 253 | return &omci.GetResponse{ |
| 254 | MeBasePacket: omci.MeBasePacket{ |
| 255 | EntityClass: me.UniGClassID, |
| 256 | }, |
| 257 | Attributes: managedEntity.GetAttributeValueMap(), |
| 258 | AttributeMask: attributeMask, |
| 259 | Result: me.Success, |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | func createPptpResponse(attributeMask uint16, entityID uint16) *omci.GetResponse { |
| 264 | managedEntity, meErr := me.NewPhysicalPathTerminationPointEthernetUni(me.ParamData{ |
| 265 | EntityID: entityID, |
| 266 | Attributes: me.AttributeValueMap{ |
| 267 | "ManagedEntityId": entityID, |
| 268 | "ExpectedType": 0, |
| 269 | "SensedType": 0, |
| 270 | "AutoDetectionConfiguration": 0, |
| 271 | "EthernetLoopbackConfiguration": 0, |
| 272 | "AdministrativeState": 0, |
| 273 | "OperationalState": 0, |
| 274 | "ConfigurationInd": 0, |
| 275 | "MaxFrameSize": 0, |
| 276 | "DteOrDceInd": 0, |
| 277 | "PauseTime": 0, |
| 278 | "BridgedOrIpInd": 0, |
| 279 | "Arc": 0, |
| 280 | "ArcInterval": 0, |
| 281 | "PppoeFilter": 0, |
| 282 | "PowerControl": 0, |
| 283 | }, |
| 284 | }) |
| 285 | |
| 286 | if meErr.GetError() != nil { |
| 287 | omciLogger.Errorf("NewPhysicalPathTerminationPointEthernetUni %v", meErr.Error()) |
| 288 | return nil |
| 289 | } |
| 290 | |
| 291 | return &omci.GetResponse{ |
| 292 | MeBasePacket: omci.MeBasePacket{ |
| 293 | EntityClass: me.PhysicalPathTerminationPointEthernetUniClassID, |
| 294 | }, |
| 295 | Attributes: managedEntity.GetAttributeValueMap(), |
| 296 | AttributeMask: attributeMask, |
| 297 | Result: me.Success, |
| 298 | } |
| 299 | } |
| 300 | |
Girish Gowdra | a539f52 | 2021-02-15 23:00:45 -0800 | [diff] [blame] | 301 | func createEthernetFramePerformanceMonitoringHistoryDataUpstreamResponse(attributeMask uint16, entityID uint16) *omci.GetResponse { |
| 302 | fmt.Printf("createEthernetFramePerformanceMonitoringHistoryDataUpstreamResponse attribute mask = %v", attributeMask) |
| 303 | managedEntity, meErr := me.NewEthernetFramePerformanceMonitoringHistoryDataUpstream(me.ParamData{ |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 304 | EntityID: entityID, |
| 305 | Attributes: me.AttributeValueMap{ |
Girish Gowdra | a539f52 | 2021-02-15 23:00:45 -0800 | [diff] [blame] | 306 | "ManagedEntityId": entityID, |
| 307 | "IntervalEndTime": 0, // This ideally should increment by 1 every collection interval, but staying 0 for simulation is Ok for now. |
| 308 | "ThresholdData12Id": 0, |
| 309 | "DropEvents": rand.Intn(100), |
| 310 | "Octets": rand.Intn(100), |
| 311 | "Packets": rand.Intn(100), |
| 312 | "BroadcastPackets": rand.Intn(100), |
| 313 | "MulticastPackets": rand.Intn(100), |
| 314 | "CrcErroredPackets": rand.Intn(100), |
| 315 | "UndersizePackets": rand.Intn(100), |
| 316 | "OversizePackets": rand.Intn(100), |
| 317 | "Packets64Octets": rand.Intn(100), |
| 318 | "Packets65To127Octets": rand.Intn(100), |
| 319 | "Packets128To255Octets": rand.Intn(100), |
| 320 | "Packets256To511Octets": rand.Intn(100), |
| 321 | "Packets512To1023Octets": rand.Intn(100), |
| 322 | "Packets1024To1518Octets": rand.Intn(100), |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 323 | }, |
| 324 | }) |
| 325 | |
| 326 | if meErr.GetError() != nil { |
Girish Gowdra | a539f52 | 2021-02-15 23:00:45 -0800 | [diff] [blame] | 327 | omciLogger.Errorf("NewEthernetFramePerformanceMonitoringHistoryDataUpstream %v", meErr.Error()) |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 328 | return nil |
| 329 | } |
| 330 | |
Girish Gowdra | a539f52 | 2021-02-15 23:00:45 -0800 | [diff] [blame] | 331 | // L2 PM counters MEs exceed max allowed OMCI payload size. |
| 332 | // So the request/responses are always multipart. |
| 333 | // First identify the attributes that are not requested in the current GET request. |
| 334 | // Then filter out those attributes from the responses in the current GET response. |
| 335 | unwantedAttributeMask := ^attributeMask |
| 336 | var i uint16 |
| 337 | for i = 1; i <= 16; i++ { // 1 and 16 because they are allowed valid min and max index keys in AttributeValueMap. |
| 338 | // We leave out 0 because that is ManagedEntity and that is a default IE in the map |
| 339 | if (1<<(16-i))&unwantedAttributeMask > 0 { |
| 340 | if err := managedEntity.DeleteAttributeByIndex(uint(i)); err != nil { |
| 341 | omciLogger.Errorf("error deleting attribute at index=%v, err=%v", i, err) |
| 342 | } |
| 343 | } |
| 344 | } |
| 345 | |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 346 | return &omci.GetResponse{ |
| 347 | MeBasePacket: omci.MeBasePacket{ |
Girish Gowdra | a539f52 | 2021-02-15 23:00:45 -0800 | [diff] [blame] | 348 | EntityClass: me.EthernetFramePerformanceMonitoringHistoryDataUpstreamClassID, |
| 349 | EntityInstance: entityID, |
| 350 | }, |
| 351 | Attributes: managedEntity.GetAttributeValueMap(), |
| 352 | AttributeMask: attributeMask, |
| 353 | Result: me.Success, |
| 354 | } |
| 355 | } |
| 356 | |
| 357 | func createEthernetFramePerformanceMonitoringHistoryDataDownstreamResponse(attributeMask uint16, entityID uint16) *omci.GetResponse { |
| 358 | fmt.Printf("createEthernetFramePerformanceMonitoringHistoryDataDownstreamResponse attribute mask = %v", attributeMask) |
| 359 | managedEntity, meErr := me.NewEthernetFramePerformanceMonitoringHistoryDataDownstream(me.ParamData{ |
| 360 | EntityID: entityID, |
| 361 | Attributes: me.AttributeValueMap{ |
| 362 | "ManagedEntityId": entityID, |
| 363 | "IntervalEndTime": 0, // This ideally should increment by 1 every collection interval, but staying 0 for simulation is Ok for now. |
| 364 | "ThresholdData12Id": 0, |
| 365 | "DropEvents": rand.Intn(100), |
| 366 | "Octets": rand.Intn(100), |
| 367 | "Packets": rand.Intn(100), |
| 368 | "BroadcastPackets": rand.Intn(100), |
| 369 | "MulticastPackets": rand.Intn(100), |
| 370 | "CrcErroredPackets": rand.Intn(100), |
| 371 | "UndersizePackets": rand.Intn(100), |
| 372 | "OversizePackets": rand.Intn(100), |
| 373 | "Packets64Octets": rand.Intn(100), |
| 374 | "Packets65To127Octets": rand.Intn(100), |
| 375 | "Packets128To255Octets": rand.Intn(100), |
| 376 | "Packets256To511Octets": rand.Intn(100), |
| 377 | "Packets512To1023Octets": rand.Intn(100), |
| 378 | "Packets1024To1518Octets": rand.Intn(100), |
| 379 | }, |
| 380 | }) |
| 381 | |
| 382 | if meErr.GetError() != nil { |
| 383 | omciLogger.Errorf("NewEthernetFramePerformanceMonitoringHistoryDataDownstream %v", meErr.Error()) |
| 384 | return nil |
| 385 | } |
| 386 | |
| 387 | // L2 PM counters MEs exceed max allowed OMCI payload size. |
| 388 | // So the request/responses are always multipart. |
| 389 | // First identify the attributes that are not requested in the current GET request. |
| 390 | // Then filter out those attributes from the responses in the current GET response. |
| 391 | unwantedAttributeMask := ^attributeMask |
| 392 | var i uint16 |
| 393 | for i = 1; i <= 16; i++ { // 1 and 16 because they are allowed valid min and max index keys in AttributeValueMap. |
| 394 | // We leave out 0 because that is ManagedEntity and that is a default IE in the map |
| 395 | if (1<<(16-i))&unwantedAttributeMask > 0 { |
| 396 | if err := managedEntity.DeleteAttributeByIndex(uint(i)); err != nil { |
| 397 | omciLogger.Errorf("error deleting attribute at index=%v, err=%v", i, err) |
| 398 | } |
| 399 | } |
| 400 | } |
| 401 | |
| 402 | return &omci.GetResponse{ |
| 403 | MeBasePacket: omci.MeBasePacket{ |
| 404 | EntityClass: me.EthernetFramePerformanceMonitoringHistoryDataDownstreamClassID, |
| 405 | EntityInstance: entityID, |
| 406 | }, |
| 407 | Attributes: managedEntity.GetAttributeValueMap(), |
| 408 | AttributeMask: attributeMask, |
| 409 | Result: me.Success, |
| 410 | } |
| 411 | } |
| 412 | |
| 413 | func createEthernetPerformanceMonitoringHistoryDataResponse(attributeMask uint16, entityID uint16) *omci.GetResponse { |
| 414 | fmt.Printf("createEthernetPerformanceMonitoringHistoryDataResponse attribute mask = %v", attributeMask) |
| 415 | managedEntity, meErr := me.NewEthernetPerformanceMonitoringHistoryData(me.ParamData{ |
| 416 | EntityID: entityID, |
| 417 | Attributes: me.AttributeValueMap{ |
| 418 | "ManagedEntityId": entityID, |
| 419 | "IntervalEndTime": 0, // This ideally should increment by 1 every collection interval, but staying 0 for simulation is Ok for now. |
| 420 | "ThresholdData12Id": 0, |
| 421 | "FcsErrors": rand.Intn(100), |
| 422 | "ExcessiveCollisionCounter": rand.Intn(100), |
| 423 | "LateCollisionCounter": rand.Intn(100), |
| 424 | "FramesTooLong": rand.Intn(100), |
| 425 | "BufferOverflowsOnReceive": rand.Intn(100), |
| 426 | "BufferOverflowsOnTransmit": rand.Intn(100), |
| 427 | "SingleCollisionFrameCounter": rand.Intn(100), |
| 428 | "MultipleCollisionsFrameCounter": rand.Intn(100), |
| 429 | "SqeCounter": rand.Intn(100), |
| 430 | "DeferredTransmissionCounter": rand.Intn(100), |
| 431 | "InternalMacTransmitErrorCounter": rand.Intn(100), |
| 432 | "CarrierSenseErrorCounter": rand.Intn(100), |
| 433 | "AlignmentErrorCounter": rand.Intn(100), |
| 434 | "InternalMacReceiveErrorCounter": rand.Intn(100), |
| 435 | }, |
| 436 | }) |
| 437 | |
| 438 | if meErr.GetError() != nil { |
| 439 | omciLogger.Errorf("NewEthernetPerformanceMonitoringHistoryData %v", meErr.Error()) |
| 440 | return nil |
| 441 | } |
| 442 | |
| 443 | // L2 PM counters MEs exceed max allowed OMCI payload size. |
| 444 | // So the request/responses are always multipart. |
| 445 | // First identify the attributes that are not requested in the current GET request. |
| 446 | // Then filter out those attributes from the responses in the current GET response. |
| 447 | unwantedAttributeMask := ^attributeMask |
| 448 | var i uint16 |
| 449 | for i = 1; i <= 16; i++ { // 1 and 16 because they are allowed valid min and max index keys in AttributeValueMap. |
| 450 | // We leave out 0 because that is ManagedEntity and that is a default IE in the map |
| 451 | if (1<<(16-i))&unwantedAttributeMask > 0 { |
| 452 | if err := managedEntity.DeleteAttributeByIndex(uint(i)); err != nil { |
| 453 | omciLogger.Errorf("error deleting attribute at index=%v, err=%v", i, err) |
| 454 | } |
| 455 | } |
| 456 | } |
| 457 | |
| 458 | return &omci.GetResponse{ |
| 459 | MeBasePacket: omci.MeBasePacket{ |
| 460 | EntityClass: me.EthernetPerformanceMonitoringHistoryDataClassID, |
| 461 | EntityInstance: entityID, |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 462 | }, |
| 463 | Attributes: managedEntity.GetAttributeValueMap(), |
| 464 | AttributeMask: attributeMask, |
| 465 | Result: me.Success, |
| 466 | } |
| 467 | } |
| 468 | |
Matteo Scandolo | 992a23e | 2021-02-04 15:35:04 -0800 | [diff] [blame] | 469 | func createOnuDataResponse(attributeMask uint16, entityID uint16, mds uint8) *omci.GetResponse { |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 470 | managedEntity, meErr := me.NewOnuData(me.ParamData{ |
| 471 | EntityID: entityID, |
| 472 | Attributes: me.AttributeValueMap{ |
| 473 | "ManagedEntityId": entityID, |
Matteo Scandolo | 992a23e | 2021-02-04 15:35:04 -0800 | [diff] [blame] | 474 | "MibDataSync": mds, |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 475 | }, |
| 476 | }) |
| 477 | |
| 478 | if meErr.GetError() != nil { |
| 479 | omciLogger.Errorf("NewOnuData %v", meErr.Error()) |
| 480 | return nil |
| 481 | } |
| 482 | |
| 483 | return &omci.GetResponse{ |
| 484 | MeBasePacket: omci.MeBasePacket{ |
Girish Gowdra | a539f52 | 2021-02-15 23:00:45 -0800 | [diff] [blame] | 485 | EntityClass: me.OnuDataClassID, |
| 486 | EntityInstance: entityID, |
| 487 | }, |
| 488 | Attributes: managedEntity.GetAttributeValueMap(), |
| 489 | AttributeMask: attributeMask, |
| 490 | Result: me.Success, |
| 491 | } |
| 492 | } |
| 493 | |
| 494 | func createAnigResponse(attributeMask uint16, entityID uint16) *omci.GetResponse { |
| 495 | managedEntity, meErr := me.NewAniG(me.ParamData{ |
| 496 | EntityID: entityID, |
| 497 | Attributes: me.AttributeValueMap{ |
| 498 | "ManagedEntityId": entityID, |
| 499 | "SrIndication": 0, |
| 500 | "TotalTcontNumber": 0, |
| 501 | "GemBlockLength": 0, |
| 502 | "PiggybackDbaReporting": 0, |
| 503 | "Deprecated": 0, |
| 504 | "SignalFailThreshold": 0, |
| 505 | "SignalDegradeThreshold": 0, |
| 506 | "Arc": 0, |
| 507 | "ArcInterval": 0, |
| 508 | "OpticalSignalLevel": rand.Intn(16000), // generate some random power level than defaulting to 0 |
| 509 | "LowerOpticalThreshold": 0, |
| 510 | "UpperOpticalThreshold": 0, |
| 511 | "OnuResponseTime": 0, |
| 512 | "TransmitOpticalLevel": rand.Intn(16000), // generate some random power level than defaulting to 0 |
| 513 | "LowerTransmitPowerThreshold": 0, |
| 514 | "UpperTransmitPowerThreshold": 0, |
| 515 | }, |
| 516 | }) |
| 517 | |
| 518 | if meErr.GetError() != nil { |
| 519 | omciLogger.Errorf("NewAniG %v", meErr.Error()) |
| 520 | return nil |
| 521 | } |
| 522 | |
| 523 | return &omci.GetResponse{ |
| 524 | MeBasePacket: omci.MeBasePacket{ |
| 525 | EntityClass: me.AniGClassID, |
| 526 | EntityInstance: entityID, |
Matteo Scandolo | f9d4341 | 2021-01-12 11:11:34 -0800 | [diff] [blame] | 527 | }, |
| 528 | Attributes: managedEntity.GetAttributeValueMap(), |
| 529 | AttributeMask: attributeMask, |
| 530 | Result: me.Success, |
| 531 | } |
| 532 | } |
| 533 | |
| 534 | func toOctets(str string, size int) []byte { |
| 535 | asciiBytes := []byte(str) |
| 536 | |
| 537 | if len(asciiBytes) < size { |
| 538 | missing := size - len(asciiBytes) |
| 539 | for i := 0; i < missing; i++ { |
| 540 | asciiBytes = append(asciiBytes, []byte{0x00}[0]) |
| 541 | } |
| 542 | } |
| 543 | return asciiBytes |
| 544 | } |