blob: 9c3488095d9c9a9b9bb377557ce434f83f0ed1d1 [file] [log] [blame]
/*
* 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-go/common/log"
"github.com/opencord/voltha-go/db/kvstore"
"github.com/opencord/voltha-go/db/model"
tp_pb "github.com/opencord/voltha-protos/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
}