mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2020-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 adaptercoreonu provides the utility for onu devices, flows and statistics |
| 18 | package adaptercoreonu |
| 19 | |
| 20 | import ( |
| 21 | "context" |
| 22 | "encoding/json" |
mpagenko | 3dbcdd2 | 2020-07-22 07:38:45 +0000 | [diff] [blame^] | 23 | "strconv" |
| 24 | "strings" |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 25 | "sync" |
| 26 | |
mpagenko | 3dbcdd2 | 2020-07-22 07:38:45 +0000 | [diff] [blame^] | 27 | "github.com/looplab/fsm" |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 28 | "github.com/opencord/voltha-lib-go/v3/pkg/db" |
| 29 | "github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore" |
| 30 | "github.com/opencord/voltha-lib-go/v3/pkg/log" |
| 31 | tp "github.com/opencord/voltha-lib-go/v3/pkg/techprofile" |
| 32 | ) |
| 33 | |
| 34 | const cBasePathTechProfileKVStore = "service/voltha/technology_profiles" |
| 35 | |
| 36 | type resourceEntry int |
| 37 | |
| 38 | const ( |
| 39 | cResourceGemPort resourceEntry = 1 |
| 40 | cResourceTcont resourceEntry = 2 |
| 41 | ) |
| 42 | |
| 43 | type onuSerialNumber struct { |
| 44 | sliceVendorID []byte |
| 45 | sliceVendorSpecific []byte |
| 46 | } |
| 47 | |
| 48 | type onuPersistentData struct { |
| 49 | persOnuID uint32 |
| 50 | persIntfID uint32 |
| 51 | persSnr onuSerialNumber |
| 52 | persAdminState string |
| 53 | persOperState string |
| 54 | persUniTpPath map[uint32]string |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 55 | } |
| 56 | |
mpagenko | 3dbcdd2 | 2020-07-22 07:38:45 +0000 | [diff] [blame^] | 57 | type tTechProfileIndication struct { |
| 58 | techProfileType string |
| 59 | techProfileID uint16 |
| 60 | } |
| 61 | |
| 62 | type tcontParamStruct struct { |
| 63 | allocID uint16 |
| 64 | schedPolicy uint8 |
| 65 | } |
| 66 | type gemPortParamStruct struct { |
| 67 | gemPortID uint16 |
| 68 | direction uint8 |
| 69 | gemPortEncState uint8 |
| 70 | usedPbitMap uint8 |
| 71 | ponOmciCC bool |
| 72 | discardPolicy string |
| 73 | //could also be a queue specific paramter, not used that way here |
| 74 | maxQueueSize uint16 |
| 75 | queueSchedPolicy string |
| 76 | queueWeight uint8 |
| 77 | } |
| 78 | |
| 79 | //refers to one tcont and its properties and all assigned GemPorts and their properties |
| 80 | type tcontGemList struct { |
| 81 | tcontParams tcontParamStruct |
| 82 | mapGemPortParams map[uint16]*gemPortParamStruct |
| 83 | } |
| 84 | |
| 85 | //refers to all tcont and their Tcont/GemPort Parameters |
| 86 | type tMapPonAniConfig map[uint16]*tcontGemList |
| 87 | |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 88 | //OnuUniTechProf structure holds information about the TechProfiles attached to Uni Ports of the ONU |
| 89 | type OnuUniTechProf struct { |
| 90 | deviceID string |
| 91 | baseDeviceHandler *DeviceHandler |
| 92 | tpProcMutex sync.RWMutex |
| 93 | sOnuPersistentData onuPersistentData |
| 94 | techProfileKVStore *db.Backend |
mpagenko | 3dbcdd2 | 2020-07-22 07:38:45 +0000 | [diff] [blame^] | 95 | chTpProcessingStep chan uint8 |
| 96 | mapUniTpIndication map[uint32]*tTechProfileIndication //use pointer values to ease assignments to the map |
| 97 | mapPonAniConfig map[uint32]*tMapPonAniConfig //per UNI: use pointer values to ease assignments to the map |
| 98 | pAniConfigFsm *UniPonAniConfigFsm |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 99 | } |
| 100 | |
| 101 | //NewOnuUniTechProf returns the instance of a OnuUniTechProf |
| 102 | //(one instance per ONU/deviceHandler for all possible UNI's) |
| 103 | func NewOnuUniTechProf(ctx context.Context, aDeviceID string, aDeviceHandler *DeviceHandler) *OnuUniTechProf { |
| 104 | logger.Infow("init-OnuUniTechProf", log.Fields{"deviceId": aDeviceID}) |
| 105 | var onuTP OnuUniTechProf |
| 106 | onuTP.deviceID = aDeviceID |
| 107 | onuTP.baseDeviceHandler = aDeviceHandler |
| 108 | onuTP.tpProcMutex = sync.RWMutex{} |
| 109 | onuTP.sOnuPersistentData.persUniTpPath = make(map[uint32]string) |
mpagenko | 3dbcdd2 | 2020-07-22 07:38:45 +0000 | [diff] [blame^] | 110 | onuTP.chTpProcessingStep = make(chan uint8) |
| 111 | onuTP.mapUniTpIndication = make(map[uint32]*tTechProfileIndication) |
| 112 | onuTP.mapPonAniConfig = make(map[uint32]*tMapPonAniConfig) |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 113 | |
| 114 | onuTP.techProfileKVStore = aDeviceHandler.SetBackend(cBasePathTechProfileKVStore) |
| 115 | if onuTP.techProfileKVStore == nil { |
| 116 | logger.Errorw("Can't access techProfileKVStore - no backend connection to service", |
| 117 | log.Fields{"deviceID": aDeviceID, "service": cBasePathTechProfileKVStore}) |
| 118 | } |
| 119 | return &onuTP |
| 120 | } |
| 121 | |
| 122 | // lockTpProcMutex locks OnuUniTechProf processing mutex |
| 123 | func (onuTP *OnuUniTechProf) lockTpProcMutex() { |
| 124 | onuTP.tpProcMutex.Lock() |
| 125 | } |
| 126 | |
| 127 | // unlockTpProcMutex unlocks OnuUniTechProf processing mutex |
| 128 | func (onuTP *OnuUniTechProf) unlockTpProcMutex() { |
| 129 | onuTP.tpProcMutex.Unlock() |
| 130 | } |
| 131 | |
| 132 | // updateOnuUniTpPath verifies and updates changes in the kvStore onuUniTpPath |
| 133 | func (onuTP *OnuUniTechProf) updateOnuUniTpPath(aUniID uint32, aPathString string) bool { |
| 134 | /* within some specific InterAdapter processing request write/read access to data is ensured to be sequentially, |
| 135 | as also the complete sequence is ensured to 'run to completion' before some new request is accepted |
| 136 | no specific concurrency protection to sOnuPersistentData is required here |
| 137 | */ |
| 138 | if existingPath, present := onuTP.sOnuPersistentData.persUniTpPath[aUniID]; present { |
| 139 | // uni entry already exists |
| 140 | //logger.Debugw(" already exists", log.Fields{"for InstanceId": a_uniInstNo}) |
| 141 | if existingPath != aPathString { |
| 142 | if aPathString == "" { |
| 143 | //existing entry to be deleted |
| 144 | logger.Debugw("UniTp path delete", log.Fields{ |
| 145 | "deviceID": onuTP.deviceID, "uniID": aUniID, "path": aPathString}) |
| 146 | delete(onuTP.sOnuPersistentData.persUniTpPath, aUniID) |
| 147 | } else { |
| 148 | //existing entry to be modified |
| 149 | logger.Debugw("UniTp path modify", log.Fields{ |
| 150 | "deviceID": onuTP.deviceID, "uniID": aUniID, "path": aPathString}) |
| 151 | onuTP.sOnuPersistentData.persUniTpPath[aUniID] = aPathString |
| 152 | } |
| 153 | return true |
| 154 | } |
| 155 | //entry already exists |
| 156 | logger.Debugw("UniTp path already exists", log.Fields{ |
| 157 | "deviceID": onuTP.deviceID, "uniID": aUniID, "path": aPathString}) |
| 158 | return false |
| 159 | } |
| 160 | //uni entry does not exist |
| 161 | if aPathString == "" { |
| 162 | //delete request in non-existing state , accept as no change |
| 163 | logger.Debugw("UniTp path already removed", log.Fields{ |
| 164 | "deviceID": onuTP.deviceID, "uniID": aUniID}) |
| 165 | return false |
| 166 | } |
| 167 | //new entry to be set |
| 168 | logger.Debugw("New UniTp path set", log.Fields{ |
| 169 | "deviceID": onuTP.deviceID, "uniID": aUniID, "path": aPathString}) |
| 170 | onuTP.sOnuPersistentData.persUniTpPath[aUniID] = aPathString |
| 171 | return true |
| 172 | } |
| 173 | |
mpagenko | 3dbcdd2 | 2020-07-22 07:38:45 +0000 | [diff] [blame^] | 174 | func (onuTP *OnuUniTechProf) waitForTpCompletion(cancel context.CancelFunc, wg *sync.WaitGroup) { |
| 175 | defer cancel() //ensure termination of context (may be pro forma) |
| 176 | wg.Wait() |
| 177 | logger.Debug("some TechProfile Processing completed") |
| 178 | onuTP.tpProcMutex.Unlock() //allow further TP related processing |
| 179 | } |
| 180 | |
| 181 | // configureUniTp checks existing tp resources to delete and starts the corresponding OMCI configuation of the UNI port |
| 182 | // all possibly blocking processing must be run in background to allow for deadline supervision! |
| 183 | // but take care on sequential background processing when needed (logical dependencies) |
| 184 | // use waitForTimeoutOrCompletion(ctx, processingStep) for internal synchronisation |
| 185 | func (onuTP *OnuUniTechProf) configureUniTp(ctx context.Context, |
| 186 | aUniID uint32, aPathString string, wg *sync.WaitGroup) { |
| 187 | defer wg.Done() //always decrement the waitGroup on return |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 188 | logger.Debugw("configure the Uni according to TpPath", log.Fields{ |
| 189 | "deviceID": onuTP.deviceID, "uniID": aUniID, "path": aPathString}) |
| 190 | |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 191 | if onuTP.techProfileKVStore == nil { |
| 192 | logger.Debug("techProfileKVStore not set - abort") |
| 193 | return |
| 194 | } |
| 195 | |
mpagenko | 3dbcdd2 | 2020-07-22 07:38:45 +0000 | [diff] [blame^] | 196 | //ensure that the given uniID is available (configured) in the UniPort class (used for OMCI entities) |
| 197 | var pCurrentUniPort *OnuUniPort |
| 198 | for _, uniPort := range onuTP.baseDeviceHandler.uniEntityMap { |
| 199 | // only if this port is validated for operState transfer |
| 200 | if uniPort.uniId == uint8(aUniID) { |
| 201 | pCurrentUniPort = uniPort |
| 202 | break //found - end search loop |
| 203 | } |
| 204 | } |
| 205 | if pCurrentUniPort == nil { |
| 206 | logger.Errorw("TechProfile configuration aborted: requested uniID not found in PortDB", |
| 207 | log.Fields{"device-id": onuTP.deviceID, "uniID": aUniID}) |
| 208 | return |
| 209 | } |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 210 | |
mpagenko | 3dbcdd2 | 2020-07-22 07:38:45 +0000 | [diff] [blame^] | 211 | var processingStep uint8 = 1 // used to synchronize the different processing steps with chTpProcessingStep |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 212 | |
mpagenko | 3dbcdd2 | 2020-07-22 07:38:45 +0000 | [diff] [blame^] | 213 | //according to updateOnuUniTpPath() logic the assumption here is, that this configuration is only called |
| 214 | // in case the KVPath has changed for the given UNI, |
| 215 | // as T-Cont and Gem-Id's are dependent on TechProfile-Id this means, that possibly previously existing |
| 216 | // (ANI) configuration of this port has to be removed first |
| 217 | // (moreover in this case a possibly existing flow configuration is also not valid anymore and needs clean-up as well) |
| 218 | // existence of configuration can be detected based on tp stored TCONT's |
| 219 | //TODO!!!: |
| 220 | /* if tcontMap not empty { |
| 221 | go onuTP.deleteAniSideConfig(ctx, aUniID, processingStep) |
| 222 | if !onuTP.waitForTimeoutOrCompletion(ctx, processingStep) { |
| 223 | //timeout or error detected |
| 224 | return |
| 225 | } |
| 226 | clear tcontMap |
| 227 | } |
| 228 | |
| 229 | processingStep++ |
| 230 | */ |
| 231 | go onuTP.readAniSideConfigFromTechProfile(ctx, aUniID, aPathString, processingStep) |
| 232 | if !onuTP.waitForTimeoutOrCompletion(ctx, processingStep) { |
| 233 | //timeout or error detected |
| 234 | logger.Debugw("tech-profile related configuration aborted on read", |
| 235 | log.Fields{"device-id": onuTP.deviceID, "UniId": aUniID}) |
| 236 | return |
| 237 | } |
| 238 | |
| 239 | processingStep++ |
| 240 | if valuePA, existPA := onuTP.mapPonAniConfig[aUniID]; existPA { |
| 241 | if _, existTG := (*valuePA)[0]; existTG { |
| 242 | //Config data for this uni and and at least TCont Index 0 exist |
| 243 | go onuTP.setAniSideConfigFromTechProfile(ctx, aUniID, pCurrentUniPort, processingStep) |
| 244 | if !onuTP.waitForTimeoutOrCompletion(ctx, processingStep) { |
| 245 | //timeout or error detected |
| 246 | logger.Debugw("tech-profile related configuration aborted on set", |
| 247 | log.Fields{"device-id": onuTP.deviceID, "UniId": aUniID}) |
| 248 | //this issue here means that the AniConfigFsm has not finished succesfully |
| 249 | //which requires to reset it to allow for new usage, e.g. also on a different UNI |
| 250 | //(without that it would be reset on device down indication latest) |
| 251 | onuTP.pAniConfigFsm.pAdaptFsm.pFsm.Event("reset") |
| 252 | return |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 253 | } |
| 254 | } else { |
mpagenko | 3dbcdd2 | 2020-07-22 07:38:45 +0000 | [diff] [blame^] | 255 | // strange: UNI entry exists, but no ANI data, maybe such situation should be cleared up (if observed) |
| 256 | logger.Debugw("no Tcont/Gem data for this UNI found - abort", log.Fields{ |
| 257 | "deviceID": onuTP.deviceID, "uniID": aUniID}) |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 258 | } |
| 259 | } else { |
mpagenko | 3dbcdd2 | 2020-07-22 07:38:45 +0000 | [diff] [blame^] | 260 | logger.Debugw("no PonAni data for this UNI found - abort", log.Fields{ |
| 261 | "deviceID": onuTP.deviceID, "uniID": aUniID}) |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 262 | } |
| 263 | } |
| 264 | |
mpagenko | 3dbcdd2 | 2020-07-22 07:38:45 +0000 | [diff] [blame^] | 265 | func (onuTP *OnuUniTechProf) updateOnuTpPathKvStore(ctx context.Context, wg *sync.WaitGroup) { |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 266 | defer wg.Done() |
| 267 | logger.Debugw("this would update the ONU's TpPath in KVStore", log.Fields{ |
| 268 | "deviceID": onuTP.deviceID}) |
| 269 | //TODO!!! |
mpagenko | 3dbcdd2 | 2020-07-22 07:38:45 +0000 | [diff] [blame^] | 270 | //make use of onuTP.sOnuPersistentData to store the TpPath to KVStore - as background routine |
| 271 | /* |
| 272 | var processingStep uint8 = 1 // used to synchronize the different processing steps with chTpProcessingStep |
| 273 | go onuTp.storePersistentData(ctx, processingStep) |
| 274 | if !onuTP.waitForTimeoutOrCompletion(ctx, processingStep) { |
| 275 | //timeout or error detected |
| 276 | return |
| 277 | } |
| 278 | */ |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 279 | } |
| 280 | |
mpagenko | 3dbcdd2 | 2020-07-22 07:38:45 +0000 | [diff] [blame^] | 281 | // deleteTpResource removes Resources from the ONU's specified Uni |
| 282 | func (onuTP *OnuUniTechProf) deleteTpResource(ctx context.Context, |
| 283 | aUniID uint32, aPathString string, aResource resourceEntry, aEntryID uint32, |
| 284 | wg *sync.WaitGroup) { |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 285 | defer wg.Done() |
| 286 | logger.Debugw("this would remove TP resources from ONU's UNI", log.Fields{ |
mpagenko | 3dbcdd2 | 2020-07-22 07:38:45 +0000 | [diff] [blame^] | 287 | "deviceID": onuTP.deviceID, "uniID": aUniID, "path": aPathString, "Resource": aResource}) |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 288 | //TODO!!! |
mpagenko | 3dbcdd2 | 2020-07-22 07:38:45 +0000 | [diff] [blame^] | 289 | //delete the given resource from ONU OMCI config and data base - as background routine |
| 290 | /* |
| 291 | var processingStep uint8 = 1 // used to synchronize the different processing steps with chTpProcessingStep |
| 292 | go onuTp.deleteAniResource(ctx, processingStep) |
| 293 | if !onuTP.waitForTimeoutOrCompletion(ctx, processingStep) { |
| 294 | //timeout or error detected |
| 295 | return |
| 296 | } |
| 297 | */ |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 298 | } |
| 299 | |
mpagenko | 3dbcdd2 | 2020-07-22 07:38:45 +0000 | [diff] [blame^] | 300 | /* internal methods *********************/ |
| 301 | func (onuTP *OnuUniTechProf) readAniSideConfigFromTechProfile( |
| 302 | ctx context.Context, aUniID uint32, aPathString string, aProcessingStep uint8) { |
| 303 | var tpInst tp.TechProfile |
| 304 | |
| 305 | //store profile type and identifier for later usage within the OMCI identifier and possibly ME setup |
| 306 | //pathstring is defined to be in the form of <ProfType>/<profID>/<Interface/../Identifier> |
| 307 | subStringSlice := strings.Split(aPathString, "/") |
| 308 | if len(subStringSlice) <= 2 { |
| 309 | logger.Errorw("invalid path name format", |
| 310 | log.Fields{"path": aPathString, "device-id": onuTP.deviceID}) |
| 311 | onuTP.chTpProcessingStep <- 0 //error indication |
| 312 | return |
| 313 | } |
| 314 | |
| 315 | //just some logical check to avoid unexpected behavior |
| 316 | //at this point it is assumed that a new TechProfile is assigned to the UNI |
| 317 | //expectation is that no TPIndication entry exists here, if yes, |
| 318 | // then we throw a warning and remove it (and the possible ANIConfig) simply |
| 319 | // note that the ONU config state may be ambivalent in such a case |
| 320 | // also note, that the PonAniConfig map is not checked additionally |
| 321 | // consistency to TPIndication is assumed |
| 322 | if _, existTP := onuTP.mapUniTpIndication[aUniID]; existTP { |
| 323 | logger.Warnw("Some active profile entry at reading new TechProfile", |
| 324 | log.Fields{"path": aPathString, "device-id": onuTP.deviceID, |
| 325 | "UniId": aUniID, "wrongProfile": onuTP.mapUniTpIndication[aUniID].techProfileID}) |
| 326 | //delete on the mapUniTpIndication map not needed, just overwritten later |
| 327 | //delete on the PonAniConfig map should be safe, even if not existing |
| 328 | delete(onuTP.mapPonAniConfig, aUniID) |
| 329 | } else { |
| 330 | // this is normal processing |
| 331 | onuTP.mapUniTpIndication[aUniID] = &tTechProfileIndication{} //need to assign some (empty) struct memory first! |
| 332 | } |
| 333 | |
| 334 | onuTP.mapUniTpIndication[aUniID].techProfileType = subStringSlice[0] |
| 335 | profID, err := strconv.ParseUint(subStringSlice[1], 10, 32) |
| 336 | if err != nil { |
| 337 | logger.Errorw("invalid ProfileId from path", |
| 338 | log.Fields{"ParseErr": err}) |
| 339 | onuTP.chTpProcessingStep <- 0 //error indication |
| 340 | return |
| 341 | } |
| 342 | |
| 343 | //note the limitation on ID range (probably even more limited) - based on usage within OMCI EntityID |
| 344 | onuTP.mapUniTpIndication[aUniID].techProfileID = uint16(profID) |
| 345 | logger.Debugw("tech-profile path indications", |
| 346 | log.Fields{"device-id": onuTP.deviceID, "UniId": aUniID, |
| 347 | "profType": onuTP.mapUniTpIndication[aUniID].techProfileType, |
| 348 | "profID": onuTP.mapUniTpIndication[aUniID].techProfileID}) |
| 349 | |
| 350 | Value, err := onuTP.techProfileKVStore.Get(context.TODO(), aPathString) |
| 351 | if err == nil { |
| 352 | if Value != nil { |
| 353 | logger.Debugw("tech-profile read", |
| 354 | log.Fields{"Key": Value.Key, "device-id": onuTP.deviceID}) |
| 355 | tpTmpBytes, _ := kvstore.ToByte(Value.Value) |
| 356 | |
| 357 | if err = json.Unmarshal(tpTmpBytes, &tpInst); err != nil { |
| 358 | logger.Errorw("TechProf - Failed to unmarshal tech-profile into tpInst", |
| 359 | log.Fields{"error": err, "device-id": onuTP.deviceID}) |
| 360 | onuTP.chTpProcessingStep <- 0 //error indication |
| 361 | return |
| 362 | } |
| 363 | logger.Debugw("TechProf - tpInst", log.Fields{"tpInst": tpInst}) |
| 364 | // access examples |
| 365 | logger.Debugw("TechProf content", log.Fields{"Name": tpInst.Name, |
| 366 | "MaxGemPayloadSize": tpInst.InstanceCtrl.MaxGemPayloadSize, |
| 367 | "DownstreamGemDiscardmaxThreshold": tpInst.DownstreamGemPortAttributeList[0].DiscardConfig.MaxThreshold}) |
| 368 | } else { |
| 369 | logger.Errorw("No tech-profile found", |
| 370 | log.Fields{"path": aPathString, "device-id": onuTP.deviceID}) |
| 371 | onuTP.chTpProcessingStep <- 0 //error indication |
| 372 | return |
| 373 | } |
| 374 | } else { |
| 375 | logger.Errorw("kvstore-get failed for path", |
| 376 | log.Fields{"path": aPathString, "device-id": onuTP.deviceID}) |
| 377 | onuTP.chTpProcessingStep <- 0 //error indication |
| 378 | return |
| 379 | } |
| 380 | |
| 381 | //for first start assume a 1Tcont1Gem profile, later extend for multi GemPerTcont and MultiTcontMultiGem |
| 382 | localMapGemPortParams := make(map[uint16]*gemPortParamStruct) |
| 383 | localMapGemPortParams[0] = &gemPortParamStruct{} |
| 384 | localMapPonAniConfig := make(map[uint16]*tcontGemList) |
| 385 | localMapPonAniConfig[0] = &tcontGemList{tcontParamStruct{}, localMapGemPortParams} |
| 386 | onuTP.mapPonAniConfig[aUniID] = (*tMapPonAniConfig)(&localMapPonAniConfig) |
| 387 | |
| 388 | //get the relevant values from the profile and store to mapPonAniConfig |
| 389 | (*(onuTP.mapPonAniConfig[aUniID]))[0].tcontParams.allocID = uint16(tpInst.UsScheduler.AllocID) |
| 390 | //maybe tCont scheduling not (yet) needed - just to basicaly have it for future |
| 391 | // (would only be relevant in case of ONU-2G QOS configuration flexibility) |
| 392 | if tpInst.UsScheduler.QSchedPolicy == "StrictPrio" { |
| 393 | (*(onuTP.mapPonAniConfig[aUniID]))[0].tcontParams.schedPolicy = 1 //for the moment fixed value acc. G.988 //TODO: defines! |
| 394 | } else { |
| 395 | // default profile defines "Hybrid" - which probably comes down to WRR with some weigthts for SP |
| 396 | (*(onuTP.mapPonAniConfig[aUniID]))[0].tcontParams.schedPolicy = 2 //for G.988 WRR |
| 397 | } |
| 398 | for pos, content := range tpInst.UpstreamGemPortAttributeList { |
| 399 | if pos == 1 { |
| 400 | logger.Debugw("PonAniConfig abort GemPortList - still only one Gemport supported", |
| 401 | log.Fields{"device-id": onuTP.deviceID}) |
| 402 | break |
| 403 | } |
| 404 | // a downstream GemPort should always exist (only downstream for MC) |
| 405 | (*(onuTP.mapPonAniConfig[aUniID]))[0].mapGemPortParams[uint16(pos)].gemPortID = uint16(content.GemportID) |
| 406 | // direction can be correlated later with Downstream list, for now just assume bidirectional (upstream never exists alone) |
| 407 | (*(onuTP.mapPonAniConfig[aUniID]))[0].mapGemPortParams[uint16(pos)].direction = 3 //as defined in G.988 |
| 408 | if content.AesEncryption == "True" { |
| 409 | (*(onuTP.mapPonAniConfig[aUniID]))[0].mapGemPortParams[uint16(pos)].gemPortEncState = 1 |
| 410 | } else { |
| 411 | (*(onuTP.mapPonAniConfig[aUniID]))[0].mapGemPortParams[uint16(pos)].gemPortEncState = 0 |
| 412 | } |
| 413 | |
| 414 | (*(onuTP.mapPonAniConfig[aUniID]))[0].mapGemPortParams[uint16(pos)].discardPolicy = content.DiscardPolicy |
| 415 | (*(onuTP.mapPonAniConfig[aUniID]))[0].mapGemPortParams[uint16(pos)].queueSchedPolicy = content.SchedulingPolicy |
| 416 | //'GemWeight' looks strange in default profile, for now we just copy the weight to first queue |
| 417 | (*(onuTP.mapPonAniConfig[aUniID]))[0].mapGemPortParams[uint16(pos)].queueWeight = uint8(content.Weight) |
| 418 | } |
| 419 | //TODO!! MC (downstream) GemPorts can be set using DownstreamGemPortAttributeList seperately |
| 420 | |
| 421 | //logger does not simply output the given structures, just give some example debug values |
| 422 | logger.Debugw("PonAniConfig read from TechProfile", log.Fields{ |
| 423 | "device-id": onuTP.deviceID, |
| 424 | "AllocId": (*(onuTP.mapPonAniConfig[aUniID]))[0].tcontParams.allocID, |
| 425 | "GemPort": (*(onuTP.mapPonAniConfig[aUniID]))[0].mapGemPortParams[0].gemPortID, |
| 426 | "QueueScheduling": (*(onuTP.mapPonAniConfig[aUniID]))[0].mapGemPortParams[0].queueSchedPolicy}) |
| 427 | |
| 428 | onuTP.chTpProcessingStep <- aProcessingStep //done |
| 429 | } |
| 430 | |
| 431 | func (onuTP *OnuUniTechProf) setAniSideConfigFromTechProfile( |
| 432 | ctx context.Context, aUniID uint32, apCurrentUniPort *OnuUniPort, aProcessingStep uint8) { |
| 433 | |
| 434 | //OMCI transfer of ANI data acc. to mapPonAniConfig |
| 435 | // also the FSM's are running in background, |
| 436 | // hence we have to make sure they indicate 'success' success on chTpProcessingStep with aProcessingStep |
| 437 | if onuTP.pAniConfigFsm == nil { |
| 438 | onuTP.createAniConfigFsm(aUniID, apCurrentUniPort, OmciAniConfigDone, aProcessingStep) |
| 439 | } else { //AniConfigFsm already init |
| 440 | onuTP.runAniConfigFsm(aProcessingStep) |
| 441 | } |
| 442 | } |
| 443 | |
| 444 | func (onuTP *OnuUniTechProf) waitForTimeoutOrCompletion( |
| 445 | ctx context.Context, aProcessingStep uint8) bool { |
| 446 | select { |
| 447 | case <-ctx.Done(): |
| 448 | logger.Warnw("processing not completed in-time: force release of TpProcMutex!", |
| 449 | log.Fields{"deviceID": onuTP.deviceID, "error": ctx.Err()}) |
| 450 | return false |
| 451 | case rxStep := <-onuTP.chTpProcessingStep: |
| 452 | if rxStep == aProcessingStep { |
| 453 | return true |
| 454 | } |
| 455 | //all other values are not accepted - including 0 for error indication |
| 456 | logger.Warnw("Invalid processing step received: abort and force release of TpProcMutex!", |
| 457 | log.Fields{"deviceID": onuTP.deviceID, |
| 458 | "wantedStep": aProcessingStep, "haveStep": rxStep}) |
| 459 | return false |
| 460 | } |
| 461 | } |
| 462 | |
| 463 | // createUniLockFsm initialises and runs the AniConfig FSM to transfer the OMCI related commands for ANI side configuration |
| 464 | func (onuTP *OnuUniTechProf) createAniConfigFsm(aUniID uint32, |
| 465 | apCurrentUniPort *OnuUniPort, devEvent OnuDeviceEvent, aProcessingStep uint8) { |
| 466 | logger.Debugw("createAniConfigFsm", log.Fields{"deviceID": onuTP.deviceID}) |
| 467 | chAniConfigFsm := make(chan Message, 2048) |
| 468 | pDevEntry := onuTP.baseDeviceHandler.GetOnuDeviceEntry(true) |
| 469 | if pDevEntry == nil { |
| 470 | logger.Errorw("No valid OnuDevice - aborting", log.Fields{"deviceID": onuTP.deviceID}) |
| 471 | return |
| 472 | } |
| 473 | pAniCfgFsm := NewUniPonAniConfigFsm(pDevEntry.PDevOmciCC, apCurrentUniPort, onuTP, |
| 474 | pDevEntry.pOnuDB, onuTP.mapUniTpIndication[aUniID].techProfileID, devEvent, |
| 475 | "AniConfigFsm", onuTP.deviceID, chAniConfigFsm) |
| 476 | if pAniCfgFsm != nil { |
| 477 | onuTP.pAniConfigFsm = pAniCfgFsm |
| 478 | onuTP.runAniConfigFsm(aProcessingStep) |
| 479 | } else { |
| 480 | logger.Errorw("AniConfigFSM could not be created - abort!!", log.Fields{"deviceID": onuTP.deviceID}) |
| 481 | } |
| 482 | } |
| 483 | |
| 484 | // runAniConfigFsm starts the AniConfig FSM to transfer the OMCI related commands for ANI side configuration |
| 485 | func (onuTP *OnuUniTechProf) runAniConfigFsm(aProcessingStep uint8) { |
| 486 | /* Uni related ANI config procedure - |
| 487 | ***** should run via 'aniConfigDone' state and generate the argument requested event ***** |
| 488 | */ |
| 489 | var pACStatemachine *fsm.FSM |
| 490 | pACStatemachine = onuTP.pAniConfigFsm.pAdaptFsm.pFsm |
| 491 | if pACStatemachine != nil { |
| 492 | if pACStatemachine.Is("disabled") { |
| 493 | //FSM init requirement to get informed abou FSM completion! (otherwise timeout of the TechProf config) |
| 494 | onuTP.pAniConfigFsm.SetFsmCompleteChannel(onuTP.chTpProcessingStep, aProcessingStep) |
| 495 | if err := pACStatemachine.Event("start"); err != nil { |
| 496 | logger.Warnw("AniConfigFSM: can't start", log.Fields{"err": err}) |
| 497 | // maybe try a FSM reset and then again ... - TODO!!! |
| 498 | } else { |
| 499 | /***** AniConfigFSM started */ |
| 500 | logger.Debugw("AniConfigFSM started", log.Fields{ |
| 501 | "state": pACStatemachine.Current(), "deviceID": onuTP.deviceID}) |
| 502 | } |
| 503 | } else { |
| 504 | logger.Warnw("wrong state of AniConfigFSM - want: disabled", log.Fields{ |
| 505 | "have": pACStatemachine.Current(), "deviceID": onuTP.deviceID}) |
| 506 | // maybe try a FSM reset and then again ... - TODO!!! |
| 507 | } |
| 508 | } else { |
| 509 | logger.Errorw("AniConfigFSM StateMachine invalid - cannot be executed!!", log.Fields{"deviceID": onuTP.deviceID}) |
| 510 | // maybe try a FSM reset and then again ... - TODO!!! |
| 511 | } |
mpagenko | af80163 | 2020-07-03 10:00:42 +0000 | [diff] [blame] | 512 | } |