| /* |
| * Copyright 2019-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 techprofile |
| |
| import ( |
| "encoding/json" |
| "errors" |
| "fmt" |
| "strconv" |
| |
| "github.com/opencord/voltha-lib-go/v2/pkg/db/kvstore" |
| "github.com/opencord/voltha-lib-go/v2/pkg/db/model" |
| "github.com/opencord/voltha-lib-go/v2/pkg/log" |
| tp_pb "github.com/opencord/voltha-protos/v2/go/tech_profile" |
| ) |
| |
| // Interface to pon resource manager APIs |
| type iPonResourceMgr interface { |
| GetResourceID(IntfID uint32, ResourceType string, NumIDs uint32) ([]uint32, error) |
| GetResourceTypeAllocID() string |
| GetResourceTypeGemPortID() string |
| GetTechnology() string |
| } |
| |
| type Direction int32 |
| |
| const ( |
| Direction_UPSTREAM Direction = 0 |
| Direction_DOWNSTREAM Direction = 1 |
| Direction_BIDIRECTIONAL Direction = 2 |
| ) |
| |
| var Direction_name = map[Direction]string{ |
| 0: "UPSTREAM", |
| 1: "DOWNSTREAM", |
| 2: "BIDIRECTIONAL", |
| } |
| |
| type SchedulingPolicy int32 |
| |
| const ( |
| SchedulingPolicy_WRR SchedulingPolicy = 0 |
| SchedulingPolicy_StrictPriority SchedulingPolicy = 1 |
| SchedulingPolicy_Hybrid SchedulingPolicy = 2 |
| ) |
| |
| var SchedulingPolicy_name = map[SchedulingPolicy]string{ |
| 0: "WRR", |
| 1: "StrictPriority", |
| 2: "Hybrid", |
| } |
| |
| type AdditionalBW int32 |
| |
| const ( |
| AdditionalBW_AdditionalBW_None AdditionalBW = 0 |
| AdditionalBW_AdditionalBW_NA AdditionalBW = 1 |
| AdditionalBW_AdditionalBW_BestEffort AdditionalBW = 2 |
| AdditionalBW_AdditionalBW_Auto AdditionalBW = 3 |
| ) |
| |
| var AdditionalBW_name = map[AdditionalBW]string{ |
| 0: "AdditionalBW_None", |
| 1: "AdditionalBW_NA", |
| 2: "AdditionalBW_BestEffort", |
| 3: "AdditionalBW_Auto", |
| } |
| |
| type DiscardPolicy int32 |
| |
| const ( |
| DiscardPolicy_TailDrop DiscardPolicy = 0 |
| DiscardPolicy_WTailDrop DiscardPolicy = 1 |
| DiscardPolicy_Red DiscardPolicy = 2 |
| DiscardPolicy_WRed DiscardPolicy = 3 |
| ) |
| |
| var DiscardPolicy_name = map[DiscardPolicy]string{ |
| 0: "TailDrop", |
| 1: "WTailDrop", |
| 2: "Red", |
| 3: "WRed", |
| } |
| |
| /* |
| type InferredAdditionBWIndication int32 |
| |
| const ( |
| InferredAdditionBWIndication_InferredAdditionBWIndication_None InferredAdditionBWIndication = 0 |
| InferredAdditionBWIndication_InferredAdditionBWIndication_Assured InferredAdditionBWIndication = 1 |
| InferredAdditionBWIndication_InferredAdditionBWIndication_BestEffort InferredAdditionBWIndication = 2 |
| ) |
| |
| var InferredAdditionBWIndication_name = map[int32]string{ |
| 0: "InferredAdditionBWIndication_None", |
| 1: "InferredAdditionBWIndication_Assured", |
| 2: "InferredAdditionBWIndication_BestEffort", |
| } |
| */ |
| // instance control defaults |
| const ( |
| defaultOnuInstance = "multi-instance" |
| defaultUniInstance = "single-instance" |
| defaultNumGemPorts = 1 |
| defaultGemPayloadSize = "auto" |
| ) |
| |
| const MAX_GEM_PAYLOAD = "max_gem_payload_size" |
| |
| type InstanceControl struct { |
| Onu string `json:"ONU"` |
| Uni string `json:"uni"` |
| MaxGemPayloadSize string `json:"max_gem_payload_size"` |
| } |
| |
| // default discard config constants |
| const ( |
| defaultMinThreshold = 0 |
| defaultMaxThreshold = 0 |
| defaultMaxProbability = 0 |
| ) |
| |
| type DiscardConfig struct { |
| MinThreshold int `json:"min_threshold"` |
| MaxThreshold int `json:"max_threshold"` |
| MaxProbability int `json:"max_probability"` |
| } |
| |
| // default scheduler contants |
| const ( |
| defaultAdditionalBw = AdditionalBW_AdditionalBW_BestEffort |
| defaultPriority = 0 |
| defaultWeight = 0 |
| defaultQueueSchedPolicy = SchedulingPolicy_Hybrid |
| ) |
| |
| type Scheduler struct { |
| Direction string `json:"direction"` |
| AdditionalBw string `json:"additional_bw"` |
| Priority uint32 `json:"priority"` |
| Weight uint32 `json:"weight"` |
| QSchedPolicy string `json:"q_sched_policy"` |
| } |
| |
| // default GEM attribute constants |
| const ( |
| defaultAESEncryption = "True" |
| defaultPriorityQueue = 0 |
| defaultQueueWeight = 0 |
| defaultMaxQueueSize = "auto" |
| defaultdropPolicy = DiscardPolicy_TailDrop |
| defaultSchedulePolicy = SchedulingPolicy_WRR |
| ) |
| |
| type GemPortAttribute struct { |
| MaxQueueSize string `json:"max_q_size"` |
| PbitMap string `json:"pbit_map"` |
| AesEncryption string `json:"aes_encryption"` |
| SchedulingPolicy string `json:"scheduling_policy"` |
| PriorityQueue uint32 `json:"priority_q"` |
| Weight uint32 `json:"weight"` |
| DiscardPolicy string `json:"discard_policy"` |
| DiscardConfig DiscardConfig `json:"discard_config"` |
| } |
| |
| type iScheduler struct { |
| AllocID uint32 `json:"alloc_id"` |
| Direction string `json:"direction"` |
| AdditionalBw string `json:"additional_bw"` |
| Priority uint32 `json:"priority"` |
| Weight uint32 `json:"weight"` |
| QSchedPolicy string `json:"q_sched_policy"` |
| } |
| type iGemPortAttribute struct { |
| GemportID uint32 `json:"gemport_id"` |
| MaxQueueSize string `json:"max_q_size"` |
| PbitMap string `json:"pbit_map"` |
| AesEncryption string `json:"aes_encryption"` |
| SchedulingPolicy string `json:"scheduling_policy"` |
| PriorityQueue uint32 `json:"priority_q"` |
| Weight uint32 `json:"weight"` |
| DiscardPolicy string `json:"discard_policy"` |
| DiscardConfig DiscardConfig `json:"discard_config"` |
| } |
| |
| type TechProfileMgr struct { |
| config *TechProfileFlags |
| resourceMgr iPonResourceMgr |
| } |
| type DefaultTechProfile struct { |
| Name string `json:"name"` |
| ProfileType string `json:"profile_type"` |
| Version int `json:"version"` |
| NumGemPorts uint32 `json:"num_gem_ports"` |
| InstanceCtrl InstanceControl `json:"instance_control"` |
| UsScheduler Scheduler `json:"us_scheduler"` |
| DsScheduler Scheduler `json:"ds_scheduler"` |
| UpstreamGemPortAttributeList []GemPortAttribute `json:"upstream_gem_port_attribute_list"` |
| DownstreamGemPortAttributeList []GemPortAttribute `json:"downstream_gem_port_attribute_list"` |
| } |
| type TechProfile struct { |
| Name string `json:"name"` |
| SubscriberIdentifier string `json:"subscriber_identifier"` |
| ProfileType string `json:"profile_type"` |
| Version int `json:"version"` |
| NumGemPorts uint32 `json:"num_gem_ports"` |
| NumTconts uint32 `json:"num_of_tconts"` |
| InstanceCtrl InstanceControl `json:"instance_control"` |
| UsScheduler iScheduler `json:"us_scheduler"` |
| DsScheduler iScheduler `json:"ds_scheduler"` |
| UpstreamGemPortAttributeList []iGemPortAttribute `json:"upstream_gem_port_attribute_list"` |
| DownstreamGemPortAttributeList []iGemPortAttribute `json:"downstream_gem_port_attribute_list"` |
| } |
| |
| func (t *TechProfileMgr) SetKVClient() *model.Backend { |
| addr := t.config.KVStoreHost + ":" + strconv.Itoa(t.config.KVStorePort) |
| kvClient, err := newKVClient(t.config.KVStoreType, addr, t.config.KVStoreTimeout) |
| if err != nil { |
| log.Errorw("failed-to-create-kv-client", |
| log.Fields{ |
| "type": t.config.KVStoreType, "host": t.config.KVStoreHost, "port": t.config.KVStorePort, |
| "timeout": t.config.KVStoreTimeout, "prefix": t.config.TPKVPathPrefix, |
| "error": err.Error(), |
| }) |
| return nil |
| } |
| return &model.Backend{ |
| Client: kvClient, |
| StoreType: t.config.KVStoreType, |
| Host: t.config.KVStoreHost, |
| Port: t.config.KVStorePort, |
| Timeout: t.config.KVStoreTimeout, |
| PathPrefix: t.config.TPKVPathPrefix} |
| |
| /* TODO : Make sure direct call to NewBackend is working fine with backend , currently there is some |
| issue between kv store and backend , core is not calling NewBackend directly |
| kv := model.NewBackend(t.config.KVStoreType, t.config.KVStoreHost, t.config.KVStorePort, |
| t.config.KVStoreTimeout, kvStoreTechProfilePathPrefix) |
| */ |
| } |
| |
| func newKVClient(storeType string, address string, timeout int) (kvstore.Client, error) { |
| |
| log.Infow("kv-store", log.Fields{"storeType": storeType, "address": address}) |
| switch storeType { |
| case "consul": |
| return kvstore.NewConsulClient(address, timeout) |
| case "etcd": |
| return kvstore.NewEtcdClient(address, timeout) |
| } |
| return nil, errors.New("unsupported-kv-store") |
| } |
| |
| func NewTechProfile(resourceMgr iPonResourceMgr, KVStoreType string, KVStoreHost string, KVStorePort int) (*TechProfileMgr, error) { |
| var techprofileObj TechProfileMgr |
| log.Debug("Initializing techprofile Manager") |
| techprofileObj.config = NewTechProfileFlags(KVStoreType, KVStoreHost, KVStorePort) |
| techprofileObj.config.KVBackend = techprofileObj.SetKVClient() |
| if techprofileObj.config.KVBackend == nil { |
| log.Error("Failed to initialize KV backend\n") |
| return nil, errors.New("KV backend init failed") |
| } |
| techprofileObj.resourceMgr = resourceMgr |
| log.Debug("Initializing techprofile object instance success") |
| return &techprofileObj, nil |
| } |
| |
| func (t *TechProfileMgr) GetTechProfileInstanceKVPath(techProfiletblID uint32, uniPortName string) string { |
| return fmt.Sprintf(t.config.TPInstanceKVPath, t.resourceMgr.GetTechnology(), techProfiletblID, uniPortName) |
| } |
| |
| func (t *TechProfileMgr) GetTPInstanceFromKVStore(techProfiletblID uint32, path string) (*TechProfile, error) { |
| var KvTpIns TechProfile |
| var resPtr *TechProfile = &KvTpIns |
| var err error |
| /*path := t.GetTechProfileInstanceKVPath(techProfiletblID, uniPortName)*/ |
| log.Infow("Getting tech profile instance from KV store", log.Fields{"path": path}) |
| kvresult, err := t.config.KVBackend.Get(path) |
| if err != nil { |
| log.Errorw("Error while fetching tech-profile instance from KV backend", log.Fields{"key": path}) |
| return nil, err |
| } |
| if kvresult == nil { |
| log.Infow("Tech profile does not exist in KV store", log.Fields{"key": path}) |
| resPtr = nil |
| } else { |
| if value, err := kvstore.ToByte(kvresult.Value); err == nil { |
| if err = json.Unmarshal(value, resPtr); err != nil { |
| log.Errorw("Error while unmarshal KV result", log.Fields{"key": path, "value": value}) |
| } |
| } |
| } |
| return resPtr, err |
| } |
| |
| func (t *TechProfileMgr) addTechProfInstanceToKVStore(techProfiletblID uint32, uniPortName string, tpInstance *TechProfile) error { |
| path := t.GetTechProfileInstanceKVPath(techProfiletblID, uniPortName) |
| log.Debugw("Adding techprof instance to kvstore", log.Fields{"key": path, "tpinstance": tpInstance}) |
| tpInstanceJson, err := json.Marshal(*tpInstance) |
| if err == nil { |
| // Backend will convert JSON byte array into string format |
| log.Debugw("Storing tech profile instance to KV Store", log.Fields{"key": path, "val": tpInstanceJson}) |
| err = t.config.KVBackend.Put(path, tpInstanceJson) |
| } else { |
| log.Errorw("Error in marshaling into Json format", log.Fields{"key": path, "tpinstance": tpInstance}) |
| } |
| return err |
| } |
| func (t *TechProfileMgr) getTPFromKVStore(techProfiletblID uint32) *DefaultTechProfile { |
| var kvtechprofile DefaultTechProfile |
| key := fmt.Sprintf(t.config.TPFileKVPath, t.resourceMgr.GetTechnology(), techProfiletblID) |
| log.Debugw("Getting techprofile from KV store", log.Fields{"techProfiletblID": techProfiletblID, "Key": key}) |
| kvresult, err := t.config.KVBackend.Get(key) |
| if err != nil { |
| log.Errorw("Error while fetching value from KV store", log.Fields{"key": key}) |
| return nil |
| } |
| if kvresult != nil { |
| /* Backend will return Value in string format,needs to be converted to []byte before unmarshal*/ |
| if value, err := kvstore.ToByte(kvresult.Value); err == nil { |
| if err = json.Unmarshal(value, &kvtechprofile); err == nil { |
| log.Debugw("Success fetched techprofile from KV store", log.Fields{"techProfiletblID": techProfiletblID, "value": kvtechprofile}) |
| return &kvtechprofile |
| } |
| } |
| } |
| return nil |
| } |
| func (t *TechProfileMgr) CreateTechProfInstance(techProfiletblID uint32, uniPortName string, intfId uint32) *TechProfile { |
| var tpInstance *TechProfile |
| log.Infow("Creating tech profile instance ", log.Fields{"tableid": techProfiletblID, "uni": uniPortName, "intId": intfId}) |
| tp := t.getTPFromKVStore(techProfiletblID) |
| if tp != nil { |
| log.Infow("Creating tech profile instance with profile from KV store", log.Fields{"tpid": techProfiletblID}) |
| } else { |
| tp = t.getDefaultTechProfile() |
| log.Infow("Creating tech profile instance with default values", log.Fields{"tpid": techProfiletblID}) |
| } |
| tpInstance = t.allocateTPInstance(uniPortName, tp, intfId, t.config.DefaultNumTconts) |
| if err := t.addTechProfInstanceToKVStore(techProfiletblID, uniPortName, tpInstance); err != nil { |
| log.Errorw("Error in adding tech profile instance to KV ", log.Fields{"tableid": techProfiletblID, "uni": uniPortName}) |
| return nil |
| } |
| log.Infow("Added tech profile instance to KV store successfully ", |
| log.Fields{"tpid": techProfiletblID, "uni": uniPortName, "intfId": intfId}) |
| return tpInstance |
| } |
| |
| func (t *TechProfileMgr) DeleteTechProfileInstance(techProfiletblID uint32, uniPortName string) error { |
| path := t.GetTechProfileInstanceKVPath(techProfiletblID, uniPortName) |
| return t.config.KVBackend.Delete(path) |
| } |
| |
| func (t *TechProfileMgr) allocateTPInstance(uniPortName string, tp *DefaultTechProfile, intfId uint32, numOfTconts uint32) *TechProfile { |
| |
| var usGemPortAttributeList []iGemPortAttribute |
| var dsGemPortAttributeList []iGemPortAttribute |
| var tcontIDs []uint32 |
| var gemPorts []uint32 |
| var err error |
| |
| log.Infow("Allocating TechProfileMgr instance from techprofile template", log.Fields{"uniPortName": uniPortName, "intfId": intfId, "numOfTconts": numOfTconts, "numGem": tp.NumGemPorts}) |
| if numOfTconts > 1 { |
| log.Errorw("Multiple Tconts not supported currently", log.Fields{"uniPortName": uniPortName, "intfId": intfId}) |
| return nil |
| } |
| if tcontIDs, err = t.resourceMgr.GetResourceID(intfId, t.resourceMgr.GetResourceTypeAllocID(), numOfTconts); err != nil { |
| log.Errorw("Error getting alloc id from rsrcrMgr", log.Fields{"intfId": intfId, "numTconts": numOfTconts}) |
| return nil |
| } |
| log.Debugw("Num GEM ports in TP:", log.Fields{"NumGemPorts": tp.NumGemPorts}) |
| if gemPorts, err = t.resourceMgr.GetResourceID(intfId, t.resourceMgr.GetResourceTypeGemPortID(), tp.NumGemPorts); err != nil { |
| log.Errorw("Error getting gemport ids from rsrcrMgr", log.Fields{"intfId": intfId, "numGemports": tp.NumGemPorts}) |
| return nil |
| } |
| log.Infow("Allocated tconts and GEM ports successfully", log.Fields{"tconts": tcontIDs, "gemports": gemPorts}) |
| for index := 0; index < int(tp.NumGemPorts); index++ { |
| usGemPortAttributeList = append(usGemPortAttributeList, |
| iGemPortAttribute{GemportID: gemPorts[index], |
| MaxQueueSize: tp.UpstreamGemPortAttributeList[index].MaxQueueSize, |
| PbitMap: tp.UpstreamGemPortAttributeList[index].PbitMap, |
| AesEncryption: tp.UpstreamGemPortAttributeList[index].AesEncryption, |
| SchedulingPolicy: tp.UpstreamGemPortAttributeList[index].SchedulingPolicy, |
| PriorityQueue: tp.UpstreamGemPortAttributeList[index].PriorityQueue, |
| Weight: tp.UpstreamGemPortAttributeList[index].Weight, |
| DiscardPolicy: tp.UpstreamGemPortAttributeList[index].DiscardPolicy, |
| DiscardConfig: tp.UpstreamGemPortAttributeList[index].DiscardConfig}) |
| dsGemPortAttributeList = append(dsGemPortAttributeList, |
| iGemPortAttribute{GemportID: gemPorts[index], |
| MaxQueueSize: tp.DownstreamGemPortAttributeList[index].MaxQueueSize, |
| PbitMap: tp.DownstreamGemPortAttributeList[index].PbitMap, |
| AesEncryption: tp.DownstreamGemPortAttributeList[index].AesEncryption, |
| SchedulingPolicy: tp.DownstreamGemPortAttributeList[index].SchedulingPolicy, |
| PriorityQueue: tp.DownstreamGemPortAttributeList[index].PriorityQueue, |
| Weight: tp.DownstreamGemPortAttributeList[index].Weight, |
| DiscardPolicy: tp.DownstreamGemPortAttributeList[index].DiscardPolicy, |
| DiscardConfig: tp.DownstreamGemPortAttributeList[index].DiscardConfig}) |
| } |
| return &TechProfile{ |
| SubscriberIdentifier: uniPortName, |
| Name: tp.Name, |
| ProfileType: tp.ProfileType, |
| Version: tp.Version, |
| NumGemPorts: tp.NumGemPorts, |
| NumTconts: numOfTconts, |
| InstanceCtrl: tp.InstanceCtrl, |
| UsScheduler: iScheduler{ |
| AllocID: tcontIDs[0], |
| Direction: tp.UsScheduler.Direction, |
| AdditionalBw: tp.UsScheduler.AdditionalBw, |
| Priority: tp.UsScheduler.Priority, |
| Weight: tp.UsScheduler.Weight, |
| QSchedPolicy: tp.UsScheduler.QSchedPolicy}, |
| DsScheduler: iScheduler{ |
| AllocID: tcontIDs[0], |
| Direction: tp.DsScheduler.Direction, |
| AdditionalBw: tp.DsScheduler.AdditionalBw, |
| Priority: tp.DsScheduler.Priority, |
| Weight: tp.DsScheduler.Weight, |
| QSchedPolicy: tp.DsScheduler.QSchedPolicy}, |
| UpstreamGemPortAttributeList: usGemPortAttributeList, |
| DownstreamGemPortAttributeList: dsGemPortAttributeList} |
| } |
| |
| func (t *TechProfileMgr) getDefaultTechProfile() *DefaultTechProfile { |
| |
| var usGemPortAttributeList []GemPortAttribute |
| var dsGemPortAttributeList []GemPortAttribute |
| |
| for _, pbit := range t.config.DefaultPbits { |
| log.Debugw("Creating GEM port", log.Fields{"pbit": pbit}) |
| usGemPortAttributeList = append(usGemPortAttributeList, |
| GemPortAttribute{ |
| MaxQueueSize: defaultMaxQueueSize, |
| PbitMap: pbit, |
| AesEncryption: defaultAESEncryption, |
| SchedulingPolicy: SchedulingPolicy_name[defaultSchedulePolicy], |
| PriorityQueue: defaultPriorityQueue, |
| Weight: defaultQueueWeight, |
| DiscardPolicy: DiscardPolicy_name[defaultdropPolicy], |
| DiscardConfig: DiscardConfig{ |
| MinThreshold: defaultMinThreshold, |
| MaxThreshold: defaultMaxThreshold, |
| MaxProbability: defaultMaxProbability}}) |
| dsGemPortAttributeList = append(dsGemPortAttributeList, |
| GemPortAttribute{ |
| MaxQueueSize: defaultMaxQueueSize, |
| PbitMap: pbit, |
| AesEncryption: defaultAESEncryption, |
| SchedulingPolicy: SchedulingPolicy_name[defaultSchedulePolicy], |
| PriorityQueue: defaultPriorityQueue, |
| Weight: defaultQueueWeight, |
| DiscardPolicy: DiscardPolicy_name[defaultdropPolicy], |
| DiscardConfig: DiscardConfig{ |
| MinThreshold: defaultMinThreshold, |
| MaxThreshold: defaultMaxThreshold, |
| MaxProbability: defaultMaxProbability}}) |
| } |
| return &DefaultTechProfile{ |
| Name: t.config.DefaultTPName, |
| ProfileType: t.resourceMgr.GetTechnology(), |
| Version: t.config.TPVersion, |
| NumGemPorts: uint32(len(usGemPortAttributeList)), |
| InstanceCtrl: InstanceControl{ |
| Onu: defaultOnuInstance, |
| Uni: defaultUniInstance, |
| MaxGemPayloadSize: defaultGemPayloadSize}, |
| UsScheduler: Scheduler{ |
| Direction: Direction_name[Direction_UPSTREAM], |
| AdditionalBw: AdditionalBW_name[defaultAdditionalBw], |
| Priority: defaultPriority, |
| Weight: defaultWeight, |
| QSchedPolicy: SchedulingPolicy_name[defaultQueueSchedPolicy]}, |
| DsScheduler: Scheduler{ |
| Direction: Direction_name[Direction_DOWNSTREAM], |
| AdditionalBw: AdditionalBW_name[defaultAdditionalBw], |
| Priority: defaultPriority, |
| Weight: defaultWeight, |
| QSchedPolicy: SchedulingPolicy_name[defaultQueueSchedPolicy]}, |
| UpstreamGemPortAttributeList: usGemPortAttributeList, |
| DownstreamGemPortAttributeList: dsGemPortAttributeList} |
| } |
| |
| func (t *TechProfileMgr) GetprotoBufParamValue(paramType string, paramKey string) int32 { |
| var result int32 = -1 |
| |
| if paramType == "direction" { |
| for key, val := range tp_pb.Direction_value { |
| if key == paramKey { |
| result = val |
| } |
| } |
| } else if paramType == "discard_policy" { |
| for key, val := range tp_pb.DiscardPolicy_value { |
| if key == paramKey { |
| result = val |
| } |
| } |
| } else if paramType == "sched_policy" { |
| for key, val := range tp_pb.SchedulingPolicy_value { |
| if key == paramKey { |
| log.Debugw("Got value in proto", log.Fields{"key": key, "value": val}) |
| result = val |
| } |
| } |
| } else if paramType == "additional_bw" { |
| for key, val := range tp_pb.AdditionalBW_value { |
| if key == paramKey { |
| result = val |
| } |
| } |
| } else { |
| log.Error("Could not find proto parameter", log.Fields{"paramType": paramType, "key": paramKey}) |
| return -1 |
| } |
| log.Debugw("Got value in proto", log.Fields{"key": paramKey, "value": result}) |
| return result |
| } |
| |
| func (t *TechProfileMgr) GetUsScheduler(tpInstance *TechProfile) *tp_pb.SchedulerConfig { |
| dir := tp_pb.Direction(t.GetprotoBufParamValue("direction", tpInstance.UsScheduler.Direction)) |
| if dir == -1 { |
| log.Fatal("Error in getting Proto for direction for upstream scheduler") |
| return nil |
| } |
| bw := tp_pb.AdditionalBW(t.GetprotoBufParamValue("additional_bw", tpInstance.UsScheduler.AdditionalBw)) |
| if bw == -1 { |
| log.Fatal("Error in getting Proto for bandwidth for upstream scheduler") |
| return nil |
| } |
| policy := tp_pb.SchedulingPolicy(t.GetprotoBufParamValue("sched_policy", tpInstance.UsScheduler.QSchedPolicy)) |
| if policy == -1 { |
| log.Fatal("Error in getting Proto for scheduling policy for upstream scheduler") |
| return nil |
| } |
| return &tp_pb.SchedulerConfig{ |
| Direction: dir, |
| AdditionalBw: bw, |
| Priority: tpInstance.UsScheduler.Priority, |
| Weight: tpInstance.UsScheduler.Weight, |
| SchedPolicy: policy} |
| } |
| |
| func (t *TechProfileMgr) GetDsScheduler(tpInstance *TechProfile) *tp_pb.SchedulerConfig { |
| |
| dir := tp_pb.Direction(t.GetprotoBufParamValue("direction", tpInstance.DsScheduler.Direction)) |
| if dir == -1 { |
| log.Fatal("Error in getting Proto for direction for downstream scheduler") |
| return nil |
| } |
| bw := tp_pb.AdditionalBW(t.GetprotoBufParamValue("additional_bw", tpInstance.DsScheduler.AdditionalBw)) |
| if bw == -1 { |
| log.Fatal("Error in getting Proto for bandwidth for downstream scheduler") |
| return nil |
| } |
| policy := tp_pb.SchedulingPolicy(t.GetprotoBufParamValue("sched_policy", tpInstance.DsScheduler.QSchedPolicy)) |
| if policy == -1 { |
| log.Fatal("Error in getting Proto for scheduling policy for downstream scheduler") |
| return nil |
| } |
| |
| return &tp_pb.SchedulerConfig{ |
| Direction: dir, |
| AdditionalBw: bw, |
| Priority: tpInstance.DsScheduler.Priority, |
| Weight: tpInstance.DsScheduler.Weight, |
| SchedPolicy: policy} |
| } |
| |
| func (t *TechProfileMgr) GetTrafficScheduler(tpInstance *TechProfile, SchedCfg *tp_pb.SchedulerConfig, |
| ShapingCfg *tp_pb.TrafficShapingInfo) *tp_pb.TrafficScheduler { |
| |
| tSched := &tp_pb.TrafficScheduler{ |
| Direction: SchedCfg.Direction, |
| AllocId: tpInstance.UsScheduler.AllocID, |
| TrafficShapingInfo: ShapingCfg, |
| Scheduler: SchedCfg} |
| |
| return tSched |
| } |
| |
| func (tpm *TechProfileMgr) GetTrafficQueues(tp *TechProfile, Dir tp_pb.Direction) []*tp_pb.TrafficQueue { |
| |
| var encryp bool |
| if Dir == tp_pb.Direction_UPSTREAM { |
| // upstream GEM ports |
| NumGemPorts := len(tp.UpstreamGemPortAttributeList) |
| GemPorts := make([]*tp_pb.TrafficQueue, 0) |
| for Count := 0; Count < NumGemPorts; Count++ { |
| if tp.UpstreamGemPortAttributeList[Count].AesEncryption == "True" { |
| encryp = true |
| } else { |
| encryp = false |
| } |
| GemPorts = append(GemPorts, &tp_pb.TrafficQueue{ |
| Direction: tp_pb.Direction(tpm.GetprotoBufParamValue("direction", tp.UsScheduler.Direction)), |
| GemportId: tp.UpstreamGemPortAttributeList[Count].GemportID, |
| PbitMap: tp.UpstreamGemPortAttributeList[Count].PbitMap, |
| AesEncryption: encryp, |
| SchedPolicy: tp_pb.SchedulingPolicy(tpm.GetprotoBufParamValue("sched_policy", tp.UpstreamGemPortAttributeList[Count].SchedulingPolicy)), |
| Priority: tp.UpstreamGemPortAttributeList[Count].PriorityQueue, |
| Weight: tp.UpstreamGemPortAttributeList[Count].Weight, |
| DiscardPolicy: tp_pb.DiscardPolicy(tpm.GetprotoBufParamValue("discard_policy", tp.UpstreamGemPortAttributeList[Count].DiscardPolicy)), |
| }) |
| } |
| log.Debugw("Upstream Traffic queue list ", log.Fields{"queuelist": GemPorts}) |
| return GemPorts |
| } else if Dir == tp_pb.Direction_DOWNSTREAM { |
| //downstream GEM ports |
| NumGemPorts := len(tp.DownstreamGemPortAttributeList) |
| GemPorts := make([]*tp_pb.TrafficQueue, 0) |
| for Count := 0; Count < NumGemPorts; Count++ { |
| if tp.DownstreamGemPortAttributeList[Count].AesEncryption == "True" { |
| encryp = true |
| } else { |
| encryp = false |
| } |
| GemPorts = append(GemPorts, &tp_pb.TrafficQueue{ |
| Direction: tp_pb.Direction(tpm.GetprotoBufParamValue("direction", tp.DsScheduler.Direction)), |
| GemportId: tp.DownstreamGemPortAttributeList[Count].GemportID, |
| PbitMap: tp.DownstreamGemPortAttributeList[Count].PbitMap, |
| AesEncryption: encryp, |
| SchedPolicy: tp_pb.SchedulingPolicy(tpm.GetprotoBufParamValue("sched_policy", tp.DownstreamGemPortAttributeList[Count].SchedulingPolicy)), |
| Priority: tp.DownstreamGemPortAttributeList[Count].PriorityQueue, |
| Weight: tp.DownstreamGemPortAttributeList[Count].Weight, |
| DiscardPolicy: tp_pb.DiscardPolicy(tpm.GetprotoBufParamValue("discard_policy", tp.DownstreamGemPortAttributeList[Count].DiscardPolicy)), |
| }) |
| } |
| log.Debugw("Downstream Traffic queue list ", log.Fields{"queuelist": GemPorts}) |
| return GemPorts |
| } |
| return nil |
| } |
| |
| func (tpm *TechProfileMgr) GetUsTrafficScheduler(tp *TechProfile) *tp_pb.TrafficScheduler { |
| UsScheduler := tpm.GetUsScheduler(tp) |
| |
| return &tp_pb.TrafficScheduler{Direction: UsScheduler.Direction, |
| AllocId: tp.UsScheduler.AllocID, |
| Scheduler: UsScheduler} |
| } |
| |
| func (t *TechProfileMgr) GetGemportIDForPbit(tp *TechProfile, Dir tp_pb.Direction, pbit uint32) uint32 { |
| /* |
| Function to get the Gemport ID mapped to a pbit. |
| */ |
| if Dir == tp_pb.Direction_UPSTREAM { |
| // upstream GEM ports |
| NumGemPorts := len(tp.UpstreamGemPortAttributeList) |
| for Count := 0; Count < NumGemPorts; Count++ { |
| NumPbitMaps := len(tp.UpstreamGemPortAttributeList[Count].PbitMap) |
| for ICount := 2; ICount < NumPbitMaps; ICount++ { |
| if p, err := strconv.Atoi(string(tp.UpstreamGemPortAttributeList[Count].PbitMap[ICount])); err == nil { |
| if uint32(ICount-2) == pbit && p == 1 { // Check this p-bit is set |
| log.Debugw("Found-US-GEMport-for-Pcp", log.Fields{"pbit": pbit, "GEMport": tp.UpstreamGemPortAttributeList[Count].GemportID}) |
| return tp.UpstreamGemPortAttributeList[Count].GemportID |
| } |
| } |
| } |
| } |
| } else if Dir == tp_pb.Direction_DOWNSTREAM { |
| //downstream GEM ports |
| NumGemPorts := len(tp.DownstreamGemPortAttributeList) |
| for Count := 0; Count < NumGemPorts; Count++ { |
| NumPbitMaps := len(tp.DownstreamGemPortAttributeList[Count].PbitMap) |
| for ICount := 2; ICount < NumPbitMaps; ICount++ { |
| if p, err := strconv.Atoi(string(tp.DownstreamGemPortAttributeList[Count].PbitMap[ICount])); err == nil { |
| if uint32(ICount-2) == pbit && p == 1 { // Check this p-bit is set |
| log.Debugw("Found-DS-GEMport-for-Pcp", log.Fields{"pbit": pbit, "GEMport": tp.DownstreamGemPortAttributeList[Count].GemportID}) |
| return tp.DownstreamGemPortAttributeList[Count].GemportID |
| } |
| } |
| } |
| } |
| } |
| log.Errorw("No-GemportId-Found-For-Pcp", log.Fields{"pcpVlan": pbit}) |
| return 0 |
| } |