| /* |
| * Copyright 2018-present Open Networking Foundation |
| |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| //Package adaptercore provides the utility for olt devices, flows and statistics |
| package adaptercore |
| |
| import ( |
| "context" |
| "crypto/md5" |
| "encoding/hex" |
| "encoding/json" |
| "errors" |
| "fmt" |
| "math/big" |
| "sync" |
| "time" |
| |
| "github.com/opencord/voltha-lib-go/v2/pkg/flows" |
| "github.com/opencord/voltha-lib-go/v2/pkg/log" |
| tp "github.com/opencord/voltha-lib-go/v2/pkg/techprofile" |
| rsrcMgr "github.com/opencord/voltha-openolt-adapter/adaptercore/resourcemanager" |
| "github.com/opencord/voltha-protos/v2/go/common" |
| ic "github.com/opencord/voltha-protos/v2/go/inter_container" |
| ofp "github.com/opencord/voltha-protos/v2/go/openflow_13" |
| openoltpb2 "github.com/opencord/voltha-protos/v2/go/openolt" |
| tp_pb "github.com/opencord/voltha-protos/v2/go/tech_profile" |
| "github.com/opencord/voltha-protos/v2/go/voltha" |
| |
| //deepcopy "github.com/getlantern/deepcopy" |
| "github.com/EagleChen/mapmutex" |
| "google.golang.org/grpc/codes" |
| "google.golang.org/grpc/status" |
| ) |
| |
| const ( |
| // Flow categories |
| |
| //HsiaFlow flow category |
| HsiaFlow = "HSIA_FLOW" |
| |
| //EapolFlow flow category |
| EapolFlow = "EAPOL_FLOW" |
| |
| //DhcpFlow flow category |
| DhcpFlow = "DHCP_FLOW" |
| |
| //IgmpFlow flow category |
| IgmpFlow = "IGMP_FLOW" |
| |
| //IPProtoDhcp flow category |
| IPProtoDhcp = 17 |
| |
| //IPProtoIgmp flow category |
| IPProtoIgmp = 2 |
| |
| //EapEthType eapethtype value |
| EapEthType = 0x888e |
| //LldpEthType lldp ethtype value |
| LldpEthType = 0x88cc |
| //IPv4EthType IPv4 ethernet type value |
| IPv4EthType = 0x800 |
| |
| //IgmpProto proto value |
| IgmpProto = 2 |
| |
| //FIXME - see also BRDCM_DEFAULT_VLAN in broadcom_onu.py |
| |
| //ReservedVlan Transparent Vlan |
| ReservedVlan = 4095 |
| |
| //DefaultMgmtVlan default vlan value |
| DefaultMgmtVlan = 4091 |
| |
| // Openolt Flow |
| |
| //Upstream constant |
| Upstream = "upstream" |
| //Downstream constant |
| Downstream = "downstream" |
| //PacketTagType constant |
| PacketTagType = "pkt_tag_type" |
| //Untagged constant |
| Untagged = "untagged" |
| //SingleTag constant |
| SingleTag = "single_tag" |
| //DoubleTag constant |
| DoubleTag = "double_tag" |
| |
| // classifierInfo |
| |
| //EthType constant |
| EthType = "eth_type" |
| //TPID constant |
| TPID = "tpid" |
| //IPProto constant |
| IPProto = "ip_proto" |
| //InPort constant |
| InPort = "in_port" |
| //VlanVid constant |
| VlanVid = "vlan_vid" |
| //VlanPcp constant |
| VlanPcp = "vlan_pcp" |
| |
| //UDPDst constant |
| UDPDst = "udp_dst" |
| //UDPSrc constant |
| UDPSrc = "udp_src" |
| //Ipv4Dst constant |
| Ipv4Dst = "ipv4_dst" |
| //Ipv4Src constant |
| Ipv4Src = "ipv4_src" |
| //Metadata constant |
| Metadata = "metadata" |
| //TunnelID constant |
| TunnelID = "tunnel_id" |
| //Output constant |
| Output = "output" |
| // Actions |
| |
| //PopVlan constant |
| PopVlan = "pop_vlan" |
| //PushVlan constant |
| PushVlan = "push_vlan" |
| //TrapToHost constant |
| TrapToHost = "trap_to_host" |
| //MaxMeterBand constant |
| MaxMeterBand = 2 |
| //VlanPCPMask contant |
| VlanPCPMask = 0xFF |
| //VlanvIDMask constant |
| VlanvIDMask = 0xFFF |
| //IntfID constant |
| IntfID = "intfId" |
| //OnuID constant |
| OnuID = "onuId" |
| //UniID constant |
| UniID = "uniId" |
| //PortNo constant |
| PortNo = "portNo" |
| //AllocID constant |
| AllocID = "allocId" |
| ) |
| |
| type gemPortKey struct { |
| intfID uint32 |
| gemPort uint32 |
| } |
| |
| type pendingFlowDeleteKey struct { |
| intfID uint32 |
| onuID uint32 |
| uniID uint32 |
| } |
| |
| type tpLockKey struct { |
| intfID uint32 |
| onuID uint32 |
| uniID uint32 |
| } |
| |
| type schedQueue struct { |
| direction tp_pb.Direction |
| intfID uint32 |
| onuID uint32 |
| uniID uint32 |
| tpID uint32 |
| uniPort uint32 |
| tpInst *tp.TechProfile |
| meterID uint32 |
| flowMetadata *voltha.FlowMetadata |
| } |
| |
| //OpenOltFlowMgr creates the Structure of OpenOltFlowMgr obj |
| type OpenOltFlowMgr struct { |
| techprofile map[uint32]tp.TechProfileIf |
| deviceHandler *DeviceHandler |
| resourceMgr *rsrcMgr.OpenOltResourceMgr |
| onuIdsLock sync.RWMutex |
| flowsUsedByGemPort map[gemPortKey][]uint32 //gem port id to flow ids |
| packetInGemPort map[rsrcMgr.PacketInInfoKey]uint32 //packet in gem port local cache |
| onuGemInfo map[uint32][]rsrcMgr.OnuGemInfo //onu, gem and uni info local cache |
| lockCache sync.RWMutex |
| pendingFlowDelete sync.Map |
| // The mapmutex.Mutex can be fine tuned to use mapmutex.NewCustomizedMapMutex |
| perUserFlowHandleLock *mapmutex.Mutex |
| } |
| |
| //NewFlowManager creates OpenOltFlowMgr object and initializes the parameters |
| func NewFlowManager(dh *DeviceHandler, rMgr *rsrcMgr.OpenOltResourceMgr) *OpenOltFlowMgr { |
| log.Info("Initializing flow manager") |
| var flowMgr OpenOltFlowMgr |
| var err error |
| var idx uint32 |
| |
| flowMgr.deviceHandler = dh |
| flowMgr.resourceMgr = rMgr |
| flowMgr.techprofile = make(map[uint32]tp.TechProfileIf) |
| if err = flowMgr.populateTechProfilePerPonPort(); err != nil { |
| log.Error("Error while populating tech profile mgr\n") |
| return nil |
| } |
| flowMgr.onuIdsLock = sync.RWMutex{} |
| flowMgr.flowsUsedByGemPort = make(map[gemPortKey][]uint32) |
| flowMgr.packetInGemPort = make(map[rsrcMgr.PacketInInfoKey]uint32) |
| flowMgr.onuGemInfo = make(map[uint32][]rsrcMgr.OnuGemInfo) |
| ponPorts := rMgr.DevInfo.GetPonPorts() |
| //Load the onugem info cache from kv store on flowmanager start |
| for idx = 0; idx < ponPorts; idx++ { |
| if flowMgr.onuGemInfo[idx], err = rMgr.GetOnuGemInfo(idx); err != nil { |
| log.Error("Failed to load onu gem info cache") |
| } |
| //Load flowID list per gem map per interface from the kvstore. |
| flowMgr.loadFlowIDlistForGem(idx) |
| } |
| flowMgr.lockCache = sync.RWMutex{} |
| flowMgr.pendingFlowDelete = sync.Map{} |
| flowMgr.perUserFlowHandleLock = mapmutex.NewMapMutex() |
| log.Info("Initialization of flow manager success!!") |
| return &flowMgr |
| } |
| |
| func (f *OpenOltFlowMgr) generateStoredFlowID(flowID uint32, direction string) (uint64, error) { |
| if direction == Upstream { |
| log.Debug("upstream flow, shifting id") |
| return 0x1<<15 | uint64(flowID), nil |
| } else if direction == Downstream { |
| log.Debug("downstream flow, not shifting id") |
| return uint64(flowID), nil |
| } else { |
| log.Debug("Unrecognized direction") |
| return 0, fmt.Errorf("unrecognized direction %s", direction) |
| } |
| } |
| |
| func (f *OpenOltFlowMgr) registerFlow(flowFromCore *ofp.OfpFlowStats, deviceFlow *openoltpb2.Flow) { |
| log.Debug("Registering Flow for Device ", log.Fields{"flow": flowFromCore}, |
| log.Fields{"device": f.deviceHandler.deviceID}) |
| gemPK := gemPortKey{uint32(deviceFlow.AccessIntfId), uint32(deviceFlow.GemportId)} |
| flowIDList, ok := f.flowsUsedByGemPort[gemPK] |
| if !ok { |
| flowIDList = []uint32{deviceFlow.FlowId} |
| } |
| flowIDList = appendUnique(flowIDList, deviceFlow.FlowId) |
| f.flowsUsedByGemPort[gemPK] = flowIDList |
| // update the flowids for a gem to the KVstore |
| f.resourceMgr.UpdateFlowIDsForGem(uint32(deviceFlow.AccessIntfId), uint32(deviceFlow.GemportId), flowIDList) |
| } |
| |
| func (f *OpenOltFlowMgr) divideAndAddFlow(intfID uint32, onuID uint32, uniID uint32, portNo uint32, |
| classifierInfo map[string]interface{}, actionInfo map[string]interface{}, flow *ofp.OfpFlowStats, TpID uint32, |
| UsMeterID uint32, DsMeterID uint32, flowMetadata *voltha.FlowMetadata) { |
| var allocID uint32 |
| var gemPorts []uint32 |
| var TpInst *tp.TechProfile |
| |
| log.Infow("Dividing flow", log.Fields{"intfId": intfID, "onuId": onuID, "uniId": uniID, "portNo": portNo, |
| "classifier": classifierInfo, "action": actionInfo, "UsMeterID": UsMeterID, "DsMeterID": DsMeterID, "TpID": TpID}) |
| // only create tcont/gemports if there is actually an onu id. otherwise BAL throws an error. Usually this |
| // is because the flow is an NNI flow and there would be no onu resources associated with it |
| // TODO: properly deal with NNI flows |
| if onuID <= 0 { |
| log.Errorw("No onu id for flow", log.Fields{"portNo": portNo, "classifer": classifierInfo, "action": actionInfo}) |
| return |
| } |
| |
| uni := getUniPortPath(intfID, int32(onuID), int32(uniID)) |
| log.Debugw("Uni port name", log.Fields{"uni": uni}) |
| |
| tpLockMapKey := tpLockKey{intfID, onuID, uniID} |
| if f.perUserFlowHandleLock.TryLock(tpLockMapKey) { |
| allocID, gemPorts, TpInst = f.createTcontGemports(intfID, onuID, uniID, uni, portNo, TpID, UsMeterID, DsMeterID, flowMetadata) |
| if allocID == 0 || gemPorts == nil || TpInst == nil { |
| log.Error("alloc-id-gem-ports-tp-unavailable") |
| f.perUserFlowHandleLock.Unlock(tpLockMapKey) |
| return |
| } |
| args := make(map[string]uint32) |
| args[IntfID] = intfID |
| args[OnuID] = onuID |
| args[UniID] = uniID |
| args[PortNo] = portNo |
| args[AllocID] = allocID |
| |
| /* Flows can be added specific to gemport if p-bits are received. |
| * If no pbit mentioned then adding flows for all gemports |
| */ |
| f.checkAndAddFlow(args, classifierInfo, actionInfo, flow, TpInst, gemPorts, TpID, uni) |
| f.perUserFlowHandleLock.Unlock(tpLockMapKey) |
| } else { |
| log.Errorw("failed to acquire per user flow handle lock", |
| log.Fields{"intfId": intfID, "onuId": onuID, "uniId": uniID}) |
| return |
| } |
| } |
| |
| // CreateSchedulerQueues creates traffic schedulers on the device with the given scheduler configuration and traffic shaping info |
| func (f *OpenOltFlowMgr) CreateSchedulerQueues(sq schedQueue) error { |
| |
| log.Debugw("CreateSchedulerQueues", log.Fields{"Dir": sq.direction, "IntfID": sq.intfID, |
| "OnuID": sq.onuID, "UniID": sq.uniID, "TpID": sq.tpID, "MeterID": sq.meterID, |
| "TpInst": sq.tpInst, "flowMetadata": sq.flowMetadata}) |
| |
| Direction, err := verifyMeterIDAndGetDirection(sq.meterID, sq.direction) |
| if err != nil { |
| return err |
| } |
| |
| /* Lets make a simple assumption that if the meter-id is present on the KV store, |
| * then the scheduler and queues configuration is applied on the OLT device |
| * in the given direction. |
| */ |
| |
| var SchedCfg *tp_pb.SchedulerConfig |
| KvStoreMeter, err := f.resourceMgr.GetMeterIDForOnu(Direction, sq.intfID, sq.onuID, sq.uniID, sq.tpID) |
| if err != nil { |
| log.Error("Failed to get meter for intf %d, onuid %d, uniid %d", sq.intfID, sq.onuID, sq.uniID) |
| return err |
| } |
| if KvStoreMeter != nil { |
| if KvStoreMeter.MeterId == sq.meterID { |
| log.Debug("Scheduler already created for upstream") |
| return nil |
| } |
| log.Errorw("Dynamic meter update not supported", log.Fields{"KvStoreMeterId": KvStoreMeter.MeterId, "MeterID-in-flow": sq.meterID}) |
| return errors.New("invalid-meter-id-in-flow") |
| } |
| |
| log.Debugw("Meter-does-not-exist-Creating-new", log.Fields{"MeterID": sq.meterID, "Direction": Direction}) |
| |
| if sq.direction == tp_pb.Direction_UPSTREAM { |
| SchedCfg, err = f.techprofile[sq.intfID].GetUsScheduler(sq.tpInst) |
| } else if sq.direction == tp_pb.Direction_DOWNSTREAM { |
| SchedCfg, err = f.techprofile[sq.intfID].GetDsScheduler(sq.tpInst) |
| } |
| |
| if err != nil { |
| log.Errorw("Unable to get Scheduler config", log.Fields{"IntfID": sq.intfID, "Direction": sq.direction, "Error": err}) |
| return err |
| } |
| |
| var meterConfig *ofp.OfpMeterConfig |
| if sq.flowMetadata != nil { |
| for _, meter := range sq.flowMetadata.Meters { |
| if sq.meterID == meter.MeterId { |
| meterConfig = meter |
| log.Debugw("Found-meter-config-from-flowmetadata", log.Fields{"meterConfig": meterConfig}) |
| break |
| } |
| } |
| } else { |
| log.Error("Flow-metadata-is-not-present-in-flow") |
| } |
| if meterConfig == nil { |
| log.Errorw("Could-not-get-meterbands-from-flowMetadata", log.Fields{"flowMetadata": sq.flowMetadata, |
| "MeterID": sq.meterID}) |
| return errors.New("failed-to-get-meter-from-flowMetadata") |
| } else if len(meterConfig.Bands) < MaxMeterBand { |
| log.Errorw("Invalid-number-of-bands-in-meter", log.Fields{"Bands": meterConfig.Bands, "MeterID": sq.meterID}) |
| return errors.New("invalid-number-of-bands-in-meter") |
| } |
| cir := meterConfig.Bands[0].Rate |
| cbs := meterConfig.Bands[0].BurstSize |
| eir := meterConfig.Bands[1].Rate |
| ebs := meterConfig.Bands[1].BurstSize |
| pir := cir + eir |
| pbs := cbs + ebs |
| TrafficShaping := &tp_pb.TrafficShapingInfo{Cir: cir, Cbs: cbs, Pir: pir, Pbs: pbs} |
| |
| TrafficSched := []*tp_pb.TrafficScheduler{f.techprofile[sq.intfID].GetTrafficScheduler(sq.tpInst, SchedCfg, TrafficShaping)} |
| |
| if err := f.pushSchedulerQueuesToDevice(sq, TrafficShaping, TrafficSched); err != nil { |
| log.Errorw("Failed to push traffic scheduler and queues to device", log.Fields{"intfID": sq.intfID, "direction": sq.direction}) |
| return err |
| } |
| |
| /* After we successfully applied the scheduler configuration on the OLT device, |
| * store the meter id on the KV store, for further reference. |
| */ |
| if err := f.resourceMgr.UpdateMeterIDForOnu(Direction, sq.intfID, sq.onuID, sq.uniID, sq.tpID, meterConfig); err != nil { |
| log.Error("Failed to update meter id for onu %d, meterid %d", sq.onuID, sq.meterID) |
| return err |
| } |
| log.Debugw("updated-meter-info into KV store successfully", log.Fields{"Direction": Direction, |
| "Meter": meterConfig}) |
| return nil |
| } |
| |
| func (f *OpenOltFlowMgr) pushSchedulerQueuesToDevice(sq schedQueue, TrafficShaping *tp_pb.TrafficShapingInfo, TrafficSched []*tp_pb.TrafficScheduler) error { |
| |
| trafficQueues, err := f.techprofile[sq.intfID].GetTrafficQueues(sq.tpInst, sq.direction) |
| |
| if err != nil { |
| log.Errorw("Unable to construct traffic queue configuration", log.Fields{"intfID": sq.intfID, "direction": sq.direction}) |
| return err |
| } |
| |
| log.Debugw("Sending Traffic scheduler create to device", log.Fields{"Direction": sq.direction, "TrafficScheds": TrafficSched}) |
| if _, err := f.deviceHandler.Client.CreateTrafficSchedulers(context.Background(), &tp_pb.TrafficSchedulers{ |
| IntfId: sq.intfID, OnuId: sq.onuID, |
| UniId: sq.uniID, PortNo: sq.uniPort, |
| TrafficScheds: TrafficSched}); err != nil { |
| log.Errorw("Failed to create traffic schedulers", log.Fields{"error": err}) |
| return err |
| } |
| |
| // On receiving the CreateTrafficQueues request, the driver should create corresponding |
| // downstream queues. |
| log.Debugw("Sending Traffic Queues create to device", log.Fields{"Direction": sq.direction, "TrafficQueues": trafficQueues}) |
| if _, err := f.deviceHandler.Client.CreateTrafficQueues(context.Background(), |
| &tp_pb.TrafficQueues{IntfId: sq.intfID, OnuId: sq.onuID, |
| UniId: sq.uniID, PortNo: sq.uniPort, |
| TrafficQueues: trafficQueues}); err != nil { |
| log.Errorw("Failed to create traffic queues in device", log.Fields{"error": err}) |
| return err |
| } |
| |
| return nil |
| } |
| |
| // RemoveSchedulerQueues removes the traffic schedulers from the device based on the given scheduler configuration and traffic shaping info |
| func (f *OpenOltFlowMgr) RemoveSchedulerQueues(sq schedQueue) error { |
| |
| var Direction string |
| var SchedCfg *tp_pb.SchedulerConfig |
| var err error |
| log.Debugw("Removing schedulers and Queues in OLT", log.Fields{"Direction": sq.direction, "IntfID": sq.intfID, |
| "OnuID": sq.onuID, "UniID": sq.uniID, "UniPort": sq.uniPort}) |
| if sq.direction == tp_pb.Direction_UPSTREAM { |
| SchedCfg, err = f.techprofile[sq.intfID].GetUsScheduler(sq.tpInst) |
| Direction = "upstream" |
| } else if sq.direction == tp_pb.Direction_DOWNSTREAM { |
| SchedCfg, err = f.techprofile[sq.intfID].GetDsScheduler(sq.tpInst) |
| Direction = "downstream" |
| } |
| |
| if err != nil { |
| log.Errorw("Unable to get Scheduler config", log.Fields{"IntID": sq.intfID, "Direction": sq.direction, "Error": err}) |
| return err |
| } |
| |
| KVStoreMeter, err := f.resourceMgr.GetMeterIDForOnu(Direction, sq.intfID, sq.onuID, sq.uniID, sq.tpID) |
| if err != nil { |
| log.Errorf("Failed to get Meter for Onu %d", sq.onuID) |
| return err |
| } |
| if KVStoreMeter == nil { |
| log.Debugw("No-meter-has-been-installed-yet", log.Fields{"direction": Direction, "IntfID": sq.intfID, "OnuID": sq.onuID, "UniID": sq.uniID}) |
| return nil |
| } |
| cir := KVStoreMeter.Bands[0].Rate |
| cbs := KVStoreMeter.Bands[0].BurstSize |
| eir := KVStoreMeter.Bands[1].Rate |
| ebs := KVStoreMeter.Bands[1].BurstSize |
| pir := cir + eir |
| pbs := cbs + ebs |
| |
| TrafficShaping := &tp_pb.TrafficShapingInfo{Cir: cir, Cbs: cbs, Pir: pir, Pbs: pbs} |
| |
| TrafficSched := []*tp_pb.TrafficScheduler{f.techprofile[sq.intfID].GetTrafficScheduler(sq.tpInst, SchedCfg, TrafficShaping)} |
| |
| TrafficQueues, err := f.techprofile[sq.intfID].GetTrafficQueues(sq.tpInst, sq.direction) |
| if err != nil { |
| log.Errorw("Unable to construct traffic queue configuration", log.Fields{"intfID": sq.intfID, "direction": sq.direction}) |
| return err |
| } |
| |
| if _, err = f.deviceHandler.Client.RemoveTrafficQueues(context.Background(), |
| &tp_pb.TrafficQueues{IntfId: sq.intfID, OnuId: sq.onuID, |
| UniId: sq.uniID, PortNo: sq.uniPort, |
| TrafficQueues: TrafficQueues}); err != nil { |
| log.Errorw("Failed to remove traffic queues", log.Fields{"error": err}) |
| return err |
| } |
| log.Debug("Removed traffic queues successfully") |
| if _, err = f.deviceHandler.Client.RemoveTrafficSchedulers(context.Background(), &tp_pb.TrafficSchedulers{ |
| IntfId: sq.intfID, OnuId: sq.onuID, |
| UniId: sq.uniID, PortNo: sq.uniPort, |
| TrafficScheds: TrafficSched}); err != nil { |
| log.Errorw("failed to remove traffic schedulers", log.Fields{"error": err}) |
| return err |
| } |
| |
| log.Debug("Removed traffic schedulers successfully") |
| |
| /* After we successfully remove the scheduler configuration on the OLT device, |
| * delete the meter id on the KV store. |
| */ |
| err = f.resourceMgr.RemoveMeterIDForOnu(Direction, sq.intfID, sq.onuID, sq.uniID, sq.tpID) |
| if err != nil { |
| log.Errorf("Failed to remove meter for onu %d, meter id %d", sq.onuID, KVStoreMeter.MeterId) |
| return err |
| } |
| log.Debugw("Removed-meter-from-KV-store successfully", log.Fields{"MeterId": KVStoreMeter.MeterId, "dir": Direction}) |
| return err |
| } |
| |
| // This function allocates tconts and GEM ports for an ONU |
| func (f *OpenOltFlowMgr) createTcontGemports(intfID uint32, onuID uint32, uniID uint32, uni string, uniPort uint32, TpID uint32, UsMeterID uint32, DsMeterID uint32, flowMetadata *voltha.FlowMetadata) (uint32, []uint32, *tp.TechProfile) { |
| var allocIDs []uint32 |
| var allgemPortIDs []uint32 |
| var gemPortIDs []uint32 |
| tpInstanceExists := false |
| var err error |
| |
| allocIDs = f.resourceMgr.GetCurrentAllocIDsForOnu(intfID, onuID, uniID) |
| allgemPortIDs = f.resourceMgr.GetCurrentGEMPortIDsForOnu(intfID, onuID, uniID) |
| |
| tpPath := f.getTPpath(intfID, uni, TpID) |
| |
| log.Infow("creating-new-tcont-and-gem", log.Fields{"pon": intfID, "onu": onuID, "uni": uniID}) |
| |
| // Check tech profile instance already exists for derived port name |
| techProfileInstance, _ := f.techprofile[intfID].GetTPInstanceFromKVStore(TpID, tpPath) |
| if techProfileInstance == nil { |
| log.Infow("tp-instance-not-found--creating-new", log.Fields{"path": tpPath}) |
| techProfileInstance, err = f.techprofile[intfID].CreateTechProfInstance(TpID, uni, intfID) |
| if err != nil { |
| // This should not happen, something wrong in KV backend transaction |
| log.Errorw("tp-instance-create-failed", log.Fields{"error": err, "tpID": TpID}) |
| return 0, nil, nil |
| } |
| f.resourceMgr.UpdateTechProfileIDForOnu(intfID, onuID, uniID, TpID) |
| } else { |
| log.Debugw("Tech-profile-instance-already-exist-for-given port-name", log.Fields{"uni": uni}) |
| tpInstanceExists = true |
| } |
| if UsMeterID != 0 { |
| sq := schedQueue{direction: tp_pb.Direction_UPSTREAM, intfID: intfID, onuID: onuID, uniID: uniID, tpID: TpID, |
| uniPort: uniPort, tpInst: techProfileInstance, meterID: UsMeterID, flowMetadata: flowMetadata} |
| if err := f.CreateSchedulerQueues(sq); err != nil { |
| log.Errorw("CreateSchedulerQueues Failed-upstream", log.Fields{"error": err, "meterID": UsMeterID}) |
| return 0, nil, nil |
| } |
| } |
| if DsMeterID != 0 { |
| sq := schedQueue{direction: tp_pb.Direction_DOWNSTREAM, intfID: intfID, onuID: onuID, uniID: uniID, tpID: TpID, |
| uniPort: uniPort, tpInst: techProfileInstance, meterID: DsMeterID, flowMetadata: flowMetadata} |
| if err := f.CreateSchedulerQueues(sq); err != nil { |
| log.Errorw("CreateSchedulerQueues Failed-downstream", log.Fields{"error": err, "meterID": DsMeterID}) |
| return 0, nil, nil |
| } |
| } |
| |
| allocID := techProfileInstance.UsScheduler.AllocID |
| for _, gem := range techProfileInstance.UpstreamGemPortAttributeList { |
| gemPortIDs = append(gemPortIDs, gem.GemportID) |
| } |
| |
| if tpInstanceExists { |
| return allocID, gemPortIDs, techProfileInstance |
| } |
| |
| allocIDs = appendUnique(allocIDs, allocID) |
| for _, gemPortID := range gemPortIDs { |
| allgemPortIDs = appendUnique(allgemPortIDs, gemPortID) |
| } |
| |
| log.Debugw("Allocated Tcont and GEM ports", log.Fields{"allocIDs": allocIDs, "gemports": allgemPortIDs}) |
| // Send Tconts and GEM ports to KV store |
| f.storeTcontsGEMPortsIntoKVStore(intfID, onuID, uniID, allocIDs, allgemPortIDs) |
| return allocID, gemPortIDs, techProfileInstance |
| } |
| |
| func (f *OpenOltFlowMgr) storeTcontsGEMPortsIntoKVStore(intfID uint32, onuID uint32, uniID uint32, allocID []uint32, gemPortIDs []uint32) { |
| |
| log.Debugw("Storing allocated Tconts and GEM ports into KV store", |
| log.Fields{"intfId": intfID, "onuId": onuID, "uniId": uniID, "allocID": allocID, "gemPortIDs": gemPortIDs}) |
| /* Update the allocated alloc_id and gem_port_id for the ONU/UNI to KV store */ |
| if err := f.resourceMgr.UpdateAllocIdsForOnu(intfID, onuID, uniID, allocID); err != nil { |
| log.Error("Errow while uploading allocID to KV store") |
| } |
| if err := f.resourceMgr.UpdateGEMPortIDsForOnu(intfID, onuID, uniID, gemPortIDs); err != nil { |
| log.Error("Errow while uploading GEMports to KV store") |
| } |
| if err := f.resourceMgr.UpdateGEMportsPonportToOnuMapOnKVStore(gemPortIDs, intfID, onuID, uniID); err != nil { |
| log.Error("Errow while uploading gemtopon map to KV store") |
| } |
| log.Debug("Stored tconts and GEM into KV store successfully") |
| for _, gemPort := range gemPortIDs { |
| f.addGemPortToOnuInfoMap(intfID, onuID, gemPort) |
| } |
| } |
| |
| func (f *OpenOltFlowMgr) populateTechProfilePerPonPort() error { |
| var tpCount int |
| for _, techRange := range f.resourceMgr.DevInfo.Ranges { |
| for _, intfID := range techRange.IntfIds { |
| f.techprofile[intfID] = f.resourceMgr.ResourceMgrs[uint32(intfID)].TechProfileMgr |
| tpCount++ |
| log.Debugw("Init tech profile done", log.Fields{"intfID": intfID}) |
| } |
| } |
| //Make sure we have as many tech_profiles as there are pon ports on the device |
| if tpCount != int(f.resourceMgr.DevInfo.GetPonPorts()) { |
| log.Errorw("Error while populating techprofile", |
| log.Fields{"numofTech": tpCount, "numPonPorts": f.resourceMgr.DevInfo.GetPonPorts()}) |
| return errors.New("error while populating techprofile mgrs") |
| } |
| log.Infow("Populated techprofile for ponports successfully", |
| log.Fields{"numofTech": tpCount, "numPonPorts": f.resourceMgr.DevInfo.GetPonPorts()}) |
| return nil |
| } |
| |
| func (f *OpenOltFlowMgr) addUpstreamDataFlow(intfID uint32, onuID uint32, uniID uint32, |
| portNo uint32, uplinkClassifier map[string]interface{}, |
| uplinkAction map[string]interface{}, logicalFlow *ofp.OfpFlowStats, |
| allocID uint32, gemportID uint32) { |
| uplinkClassifier[PacketTagType] = SingleTag |
| log.Debugw("Adding upstream data flow", log.Fields{"uplinkClassifier": uplinkClassifier, "uplinkAction": uplinkAction}) |
| f.addHSIAFlow(intfID, onuID, uniID, portNo, uplinkClassifier, uplinkAction, |
| Upstream, logicalFlow, allocID, gemportID) |
| /* TODO: Install Secondary EAP on the subscriber vlan */ |
| } |
| |
| func (f *OpenOltFlowMgr) addDownstreamDataFlow(intfID uint32, onuID uint32, uniID uint32, |
| portNo uint32, downlinkClassifier map[string]interface{}, |
| downlinkAction map[string]interface{}, logicalFlow *ofp.OfpFlowStats, |
| allocID uint32, gemportID uint32) { |
| downlinkClassifier[PacketTagType] = DoubleTag |
| log.Debugw("Adding downstream data flow", log.Fields{"downlinkClassifier": downlinkClassifier, |
| "downlinkAction": downlinkAction}) |
| // Ignore Downlink trap flow given by core, cannot do anything with this flow */ |
| if vlan, exists := downlinkClassifier[VlanVid]; exists { |
| if vlan.(uint32) == (uint32(ofp.OfpVlanId_OFPVID_PRESENT) | 4000) { //private VLAN given by core |
| if metadata, exists := downlinkClassifier[Metadata]; exists { // inport is filled in metadata by core |
| if uint32(metadata.(uint64)) == MkUniPortNum(intfID, onuID, uniID) { |
| log.Infow("Ignoring DL trap device flow from core", log.Fields{"flow": logicalFlow}) |
| return |
| } |
| } |
| } |
| } |
| |
| /* Already this info available classifier? */ |
| downlinkAction[PopVlan] = true |
| // vlan_vid is a uint32. must be type asserted as such or conversion fails |
| dlClVid, ok := downlinkClassifier[VlanVid].(uint32) |
| if ok { |
| downlinkAction[VlanVid] = dlClVid & 0xfff |
| } else { |
| log.Error("dl-classifier-vid-type-conversion-failed") |
| return |
| } |
| |
| f.addHSIAFlow(intfID, onuID, uniID, portNo, downlinkClassifier, downlinkAction, |
| Downstream, logicalFlow, allocID, gemportID) |
| } |
| |
| func (f *OpenOltFlowMgr) addHSIAFlow(intfID uint32, onuID uint32, uniID uint32, portNo uint32, classifier map[string]interface{}, |
| action map[string]interface{}, direction string, logicalFlow *ofp.OfpFlowStats, |
| allocID uint32, gemPortID uint32) { |
| var networkIntfID uint32 |
| /* One of the OLT platform (Broadcom BAL) requires that symmetric |
| flows require the same flow_id to be used across UL and DL. |
| Since HSIA flow is the only symmetric flow currently, we need to |
| re-use the flow_id across both direction. The 'flow_category' |
| takes priority over flow_cookie to find any available HSIA_FLOW |
| id for the ONU. |
| */ |
| log.Debugw("Adding HSIA flow", log.Fields{"intfId": intfID, "onuId": onuID, "uniId": uniID, "classifier": classifier, |
| "action": action, "direction": direction, "allocId": allocID, "gemPortId": gemPortID, |
| "logicalFlow": *logicalFlow}) |
| var vlanPbit uint32 |
| if _, ok := classifier[VlanPcp]; ok { |
| vlanPbit = classifier[VlanPcp].(uint32) |
| log.Debugw("Found pbit in the flow", log.Fields{"VlanPbit": vlanPbit}) |
| } |
| flowStoreCookie := getFlowStoreCookie(classifier, gemPortID) |
| if present := f.resourceMgr.IsFlowCookieOnKVStore(uint32(intfID), int32(onuID), int32(uniID), flowStoreCookie); present { |
| log.Debug("Flow-exists--not-re-adding") |
| return |
| } |
| flowID, err := f.resourceMgr.GetFlowID(intfID, int32(onuID), int32(uniID), gemPortID, flowStoreCookie, HsiaFlow, vlanPbit) |
| if err != nil { |
| log.Errorw("Flow id unavailable for HSIA flow", log.Fields{"direction": direction}) |
| return |
| } |
| var classifierProto *openoltpb2.Classifier |
| var actionProto *openoltpb2.Action |
| if classifierProto = makeOpenOltClassifierField(classifier); classifierProto == nil { |
| log.Error("Error in making classifier protobuf for hsia flow") |
| return |
| } |
| log.Debugw("Created classifier proto", log.Fields{"classifier": *classifierProto}) |
| if actionProto = makeOpenOltActionField(action); actionProto == nil { |
| log.Errorw("Error in making action protobuf for hsia flow", log.Fields{"direction": direction}) |
| return |
| } |
| log.Debugw("Created action proto", log.Fields{"action": *actionProto}) |
| networkIntfID, err = getNniIntfID(classifier, action) |
| if err != nil { |
| log.Error("Failed to get nniIntf ID") |
| return |
| } |
| flow := openoltpb2.Flow{AccessIntfId: int32(intfID), |
| OnuId: int32(onuID), |
| UniId: int32(uniID), |
| FlowId: flowID, |
| FlowType: direction, |
| AllocId: int32(allocID), |
| NetworkIntfId: int32(networkIntfID), |
| GemportId: int32(gemPortID), |
| Classifier: classifierProto, |
| Action: actionProto, |
| Priority: int32(logicalFlow.Priority), |
| Cookie: logicalFlow.Cookie, |
| PortNo: portNo} |
| if ok := f.addFlowToDevice(logicalFlow, &flow); ok { |
| log.Debug("HSIA flow added to device successfully", log.Fields{"direction": direction}) |
| flowsToKVStore := f.getUpdatedFlowInfo(&flow, flowStoreCookie, HsiaFlow, flowID, logicalFlow.Id) |
| if err := f.updateFlowInfoToKVStore(flow.AccessIntfId, |
| flow.OnuId, |
| flow.UniId, |
| flow.FlowId /*flowCategory,*/, flowsToKVStore); err != nil { |
| log.Errorw("Error uploading HSIA flow into KV store", log.Fields{"flow": flow, "direction": direction, "error": err}) |
| return |
| } |
| } |
| } |
| |
| func (f *OpenOltFlowMgr) addDHCPTrapFlow(intfID uint32, onuID uint32, uniID uint32, portNo uint32, classifier map[string]interface{}, action map[string]interface{}, logicalFlow *ofp.OfpFlowStats, allocID uint32, gemPortID uint32) { |
| |
| var dhcpFlow openoltpb2.Flow |
| var actionProto *openoltpb2.Action |
| var classifierProto *openoltpb2.Classifier |
| var flowID uint32 |
| networkIntfID, err := getNniIntfID(classifier, action) |
| if err != nil { |
| log.Error("Failed to get nniIntf ID") |
| return |
| } |
| |
| // Clear the action map |
| for k := range action { |
| delete(action, k) |
| } |
| |
| action[TrapToHost] = true |
| classifier[UDPSrc] = uint32(68) |
| classifier[UDPDst] = uint32(67) |
| classifier[PacketTagType] = SingleTag |
| delete(classifier, VlanVid) |
| |
| flowStoreCookie := getFlowStoreCookie(classifier, gemPortID) |
| if present := f.resourceMgr.IsFlowCookieOnKVStore(uint32(intfID), int32(onuID), int32(uniID), flowStoreCookie); present { |
| log.Debug("Flow-exists--not-re-adding") |
| return |
| } |
| |
| flowID, err = f.resourceMgr.GetFlowID(intfID, int32(onuID), int32(uniID), gemPortID, flowStoreCookie, DhcpFlow, 0 /*classifier[VLAN_PCP].(uint32)*/) |
| |
| if err != nil { |
| log.Errorw("flowId unavailable for UL DHCP", log.Fields{"intfId": intfID, "onuId": onuID, "flowStoreCookie": flowStoreCookie}) |
| return |
| } |
| |
| log.Debugw("Creating UL DHCP flow", log.Fields{"ul_classifier": classifier, "ul_action": action, "uplinkFlowId": flowID}) |
| |
| if classifierProto = makeOpenOltClassifierField(classifier); classifierProto == nil { |
| log.Error("Error in making classifier protobuf for ul flow") |
| return |
| } |
| log.Debugw("Created classifier proto", log.Fields{"classifier": *classifierProto}) |
| if actionProto = makeOpenOltActionField(action); actionProto == nil { |
| log.Error("Error in making action protobuf for ul flow") |
| return |
| } |
| |
| dhcpFlow = openoltpb2.Flow{AccessIntfId: int32(intfID), |
| OnuId: int32(onuID), |
| UniId: int32(uniID), |
| FlowId: flowID, |
| FlowType: Upstream, |
| AllocId: int32(allocID), |
| NetworkIntfId: int32(networkIntfID), |
| GemportId: int32(gemPortID), |
| Classifier: classifierProto, |
| Action: actionProto, |
| Priority: int32(logicalFlow.Priority), |
| Cookie: logicalFlow.Cookie, |
| PortNo: portNo} |
| |
| if ok := f.addFlowToDevice(logicalFlow, &dhcpFlow); ok { |
| log.Debug("DHCP UL flow added to device successfully") |
| flowsToKVStore := f.getUpdatedFlowInfo(&dhcpFlow, flowStoreCookie, "DHCP", flowID, logicalFlow.Id) |
| if err := f.updateFlowInfoToKVStore(dhcpFlow.AccessIntfId, |
| dhcpFlow.OnuId, |
| dhcpFlow.UniId, |
| dhcpFlow.FlowId, flowsToKVStore); err != nil { |
| log.Errorw("Error uploading DHCP UL flow into KV store", log.Fields{"flow": dhcpFlow, "error": err}) |
| return |
| } |
| } |
| |
| return |
| } |
| |
| //addIGMPTrapFlow creates IGMP trap-to-host flow |
| func (f *OpenOltFlowMgr) addIGMPTrapFlow(intfID uint32, onuID uint32, uniID uint32, portNo uint32, classifier map[string]interface{}, |
| action map[string]interface{}, logicalFlow *ofp.OfpFlowStats, allocID uint32, gemPortID uint32) { |
| f.addUpstreamTrapFlow(intfID, onuID, uniID, portNo, classifier, action, logicalFlow, allocID, gemPortID, IgmpFlow) |
| } |
| |
| //addUpstreamTrapFlow creates a trap-to-host flow |
| func (f *OpenOltFlowMgr) addUpstreamTrapFlow(intfID uint32, onuID uint32, uniID uint32, portNo uint32, classifier map[string]interface{}, |
| action map[string]interface{}, logicalFlow *ofp.OfpFlowStats, allocID uint32, gemPortID uint32, flowType string) { |
| |
| var flow openoltpb2.Flow |
| var actionProto *openoltpb2.Action |
| var classifierProto *openoltpb2.Classifier |
| |
| networkIntfID, err := getNniIntfID(classifier, action) |
| if err != nil { |
| log.Error("Failed to get nniIntf ID") |
| return |
| } |
| |
| // Clear the action map |
| for k := range action { |
| delete(action, k) |
| } |
| |
| action[TrapToHost] = true |
| classifier[PacketTagType] = SingleTag |
| delete(classifier, VlanVid) |
| |
| flowStoreCookie := getFlowStoreCookie(classifier, gemPortID) |
| if present := f.resourceMgr.IsFlowCookieOnKVStore(uint32(networkIntfID), int32(onuID), int32(uniID), flowStoreCookie); present { |
| log.Debug("Flow-exists--not-re-adding") |
| return |
| } |
| |
| flowID, err := f.resourceMgr.GetFlowID(intfID, int32(onuID), int32(uniID), gemPortID, flowStoreCookie, flowType, 0, 0 /*classifier[VLAN_PCP].(uint32)*/) |
| |
| if err != nil { |
| log.Errorw("flowId unavailable for upstream trap flow", log.Fields{"intfId": intfID, "onuId": onuID, "flowStoreCookie": flowStoreCookie, "flowType": flowType}) |
| return |
| } |
| |
| log.Debugw("Creating upstream trap flow", log.Fields{"ul_classifier": classifier, "ul_action": action, "uplinkFlowId": flowID, "flowType": flowType}) |
| |
| if classifierProto = makeOpenOltClassifierField(classifier); classifierProto == nil { |
| log.Error("Error in making classifier protobuf for ul flow") |
| return |
| } |
| log.Debugw("Created classifier proto", log.Fields{"classifier": *classifierProto}) |
| if actionProto = makeOpenOltActionField(action); actionProto == nil { |
| log.Error("Error in making action protobuf for ul flow") |
| return |
| } |
| |
| flow = openoltpb2.Flow{AccessIntfId: int32(intfID), |
| OnuId: int32(onuID), |
| UniId: int32(uniID), |
| FlowId: flowID, |
| FlowType: Upstream, |
| AllocId: int32(allocID), |
| NetworkIntfId: int32(networkIntfID), |
| GemportId: int32(gemPortID), |
| Classifier: classifierProto, |
| Action: actionProto, |
| Priority: int32(logicalFlow.Priority), |
| Cookie: logicalFlow.Cookie, |
| PortNo: portNo} |
| |
| if ok := f.addFlowToDevice(logicalFlow, &flow); ok { |
| log.Debugf("%s UL flow added to device successfully", flowType) |
| |
| flowsToKVStore := f.getUpdatedFlowInfo(&flow, flowStoreCookie, flowType, flowID, logicalFlow.Id) |
| if err := f.updateFlowInfoToKVStore(flow.AccessIntfId, |
| flow.OnuId, |
| flow.UniId, |
| flow.FlowId, flowsToKVStore); err != nil { |
| log.Errorw("Error uploading UL flow into KV store", log.Fields{"flow": flow, "error": err}) |
| return |
| } |
| } |
| |
| return |
| } |
| |
| // Add EAPOL flow to device with mac, vlanId as classifier for upstream and downstream |
| func (f *OpenOltFlowMgr) addEAPOLFlow(intfID uint32, onuID uint32, uniID uint32, portNo uint32, logicalFlow *ofp.OfpFlowStats, allocID uint32, gemPortID uint32, vlanID uint32, classifier map[string]interface{}, action map[string]interface{}) { |
| log.Debugw("Adding EAPOL to device", log.Fields{"intfId": intfID, "onuId": onuID, "portNo": portNo, "allocId": allocID, "gemPortId": gemPortID, "vlanId": vlanID, "flow": logicalFlow}) |
| |
| uplinkClassifier := make(map[string]interface{}) |
| uplinkAction := make(map[string]interface{}) |
| |
| var upstreamFlow openoltpb2.Flow |
| var networkIntfID uint32 |
| |
| // Fill Classfier |
| uplinkClassifier[EthType] = uint32(EapEthType) |
| uplinkClassifier[PacketTagType] = SingleTag |
| uplinkClassifier[VlanVid] = vlanID |
| // Fill action |
| uplinkAction[TrapToHost] = true |
| flowStoreCookie := getFlowStoreCookie(uplinkClassifier, gemPortID) |
| if present := f.resourceMgr.IsFlowCookieOnKVStore(uint32(intfID), int32(onuID), int32(uniID), flowStoreCookie); present { |
| log.Debug("Flow-exists--not-re-adding") |
| return |
| } |
| //Add Uplink EAPOL Flow |
| uplinkFlowID, err := f.resourceMgr.GetFlowID(intfID, int32(onuID), int32(uniID), gemPortID, flowStoreCookie, "", 0) |
| if err != nil { |
| log.Errorw("flowId unavailable for UL EAPOL", log.Fields{"intfId": intfID, "onuId": onuID, "flowStoreCookie": flowStoreCookie}) |
| return |
| } |
| var classifierProto *openoltpb2.Classifier |
| var actionProto *openoltpb2.Action |
| log.Debugw("Creating UL EAPOL flow", log.Fields{"ul_classifier": uplinkClassifier, "ul_action": uplinkAction, "uplinkFlowId": uplinkFlowID}) |
| |
| if classifierProto = makeOpenOltClassifierField(uplinkClassifier); classifierProto == nil { |
| log.Error("Error in making classifier protobuf for ul flow") |
| return |
| } |
| log.Debugw("Created classifier proto", log.Fields{"classifier": *classifierProto}) |
| if actionProto = makeOpenOltActionField(uplinkAction); actionProto == nil { |
| log.Error("Error in making action protobuf for ul flow") |
| return |
| } |
| log.Debugw("Created action proto", log.Fields{"action": *actionProto}) |
| networkIntfID, err = getNniIntfID(classifier, action) |
| if err != nil { |
| log.Error("Failed to get nniIntf ID") |
| return |
| } |
| |
| upstreamFlow = openoltpb2.Flow{AccessIntfId: int32(intfID), |
| OnuId: int32(onuID), |
| UniId: int32(uniID), |
| FlowId: uplinkFlowID, |
| FlowType: Upstream, |
| AllocId: int32(allocID), |
| NetworkIntfId: int32(networkIntfID), |
| GemportId: int32(gemPortID), |
| Classifier: classifierProto, |
| Action: actionProto, |
| Priority: int32(logicalFlow.Priority), |
| Cookie: logicalFlow.Cookie, |
| PortNo: portNo} |
| if ok := f.addFlowToDevice(logicalFlow, &upstreamFlow); ok { |
| log.Debug("EAPOL UL flow added to device successfully") |
| flowCategory := "EAPOL" |
| flowsToKVStore := f.getUpdatedFlowInfo(&upstreamFlow, flowStoreCookie, flowCategory, uplinkFlowID, logicalFlow.Id) |
| if err := f.updateFlowInfoToKVStore(upstreamFlow.AccessIntfId, |
| upstreamFlow.OnuId, |
| upstreamFlow.UniId, |
| upstreamFlow.FlowId, |
| /* lowCategory, */ |
| flowsToKVStore); err != nil { |
| log.Errorw("Error uploading EAPOL UL flow into KV store", log.Fields{"flow": upstreamFlow, "error": err}) |
| return |
| } |
| } |
| |
| log.Debugw("Added EAPOL flows to device successfully", log.Fields{"flow": logicalFlow}) |
| } |
| |
| func makeOpenOltClassifierField(classifierInfo map[string]interface{}) *openoltpb2.Classifier { |
| var classifier openoltpb2.Classifier |
| |
| classifier.EthType, _ = classifierInfo[EthType].(uint32) |
| classifier.IpProto, _ = classifierInfo[IPProto].(uint32) |
| if vlanID, ok := classifierInfo[VlanVid].(uint32); ok { |
| vid := vlanID & VlanvIDMask |
| if vid != ReservedVlan { |
| classifier.OVid = vid |
| } |
| } |
| if metadata, ok := classifierInfo[Metadata].(uint64); ok { |
| vid := uint32(metadata) |
| if vid != ReservedVlan { |
| classifier.IVid = vid |
| } |
| } |
| if vlanPcp, ok := classifierInfo[VlanPcp].(uint32); ok { |
| if vlanPcp == 0 { |
| classifier.OPbits = VlanPCPMask |
| } else { |
| classifier.OPbits = vlanPcp & VlanPCPMask |
| } |
| } |
| classifier.SrcPort, _ = classifierInfo[UDPSrc].(uint32) |
| classifier.DstPort, _ = classifierInfo[UDPDst].(uint32) |
| classifier.DstIp, _ = classifierInfo[Ipv4Dst].(uint32) |
| classifier.SrcIp, _ = classifierInfo[Ipv4Src].(uint32) |
| if pktTagType, ok := classifierInfo[PacketTagType].(string); ok { |
| classifier.PktTagType = pktTagType |
| |
| switch pktTagType { |
| case SingleTag: |
| case DoubleTag: |
| case Untagged: |
| default: |
| log.Error("Invalid tag type in classifier") // should not hit |
| return nil |
| } |
| } |
| return &classifier |
| } |
| |
| func makeOpenOltActionField(actionInfo map[string]interface{}) *openoltpb2.Action { |
| var actionCmd openoltpb2.ActionCmd |
| var action openoltpb2.Action |
| action.Cmd = &actionCmd |
| if _, ok := actionInfo[PopVlan]; ok { |
| action.OVid = actionInfo[VlanVid].(uint32) |
| action.Cmd.RemoveOuterTag = true |
| } else if _, ok := actionInfo[PushVlan]; ok { |
| action.OVid = actionInfo[VlanVid].(uint32) |
| action.Cmd.AddOuterTag = true |
| } else if _, ok := actionInfo[TrapToHost]; ok { |
| action.Cmd.TrapToHost = actionInfo[TrapToHost].(bool) |
| } else { |
| log.Errorw("Invalid-action-field", log.Fields{"action": actionInfo}) |
| return nil |
| } |
| return &action |
| } |
| |
| func (f *OpenOltFlowMgr) getTPpath(intfID uint32, uni string, TpID uint32) string { |
| return f.techprofile[intfID].GetTechProfileInstanceKVPath(TpID, uni) |
| } |
| |
| // DeleteTechProfileInstances removes the tech profile instances from persistent storage |
| func (f *OpenOltFlowMgr) DeleteTechProfileInstances(intfID uint32, onuID uint32, uniID uint32, sn string) error { |
| tpIDList := f.resourceMgr.GetTechProfileIDForOnu(intfID, onuID, uniID) |
| uniPortName := fmt.Sprintf("pon-{%d}/onu-{%d}/uni-{%d}", intfID, onuID, uniID) |
| for _, tpID := range tpIDList { |
| if err := f.DeleteTechProfileInstance(intfID, onuID, uniID, uniPortName, tpID); err != nil { |
| log.Debugw("Failed-to-delete-tp-instance-from-kv-store", log.Fields{"tp-id": tpID, "uni-port-name": uniPortName}) |
| // return err |
| // We should continue to delete tech-profile instances for other TP IDs |
| } |
| } |
| return nil |
| } |
| |
| // DeleteTechProfileInstance removes the tech profile instance from persistent storage |
| func (f *OpenOltFlowMgr) DeleteTechProfileInstance(intfID uint32, onuID uint32, uniID uint32, uniPortName string, tpID uint32) error { |
| if uniPortName == "" { |
| uniPortName = fmt.Sprintf("pon-{%d}/onu-{%d}/uni-{%d}", intfID, onuID, uniID) |
| } |
| if err := f.techprofile[intfID].DeleteTechProfileInstance(tpID, uniPortName); err != nil { |
| log.Debugw("Failed-to-delete-tp-instance-from-kv-store", log.Fields{"tp-id": tpID, "uni-port-name": uniPortName}) |
| return err |
| } |
| return nil |
| } |
| |
| func getFlowStoreCookie(classifier map[string]interface{}, gemPortID uint32) uint64 { |
| if len(classifier) == 0 { // should never happen |
| log.Error("Invalid classfier object") |
| return 0 |
| } |
| log.Debugw("generating flow store cookie", log.Fields{"classifier": classifier, "gemPortID": gemPortID}) |
| var jsonData []byte |
| var flowString string |
| var err error |
| // TODO: Do we need to marshall ?? |
| if jsonData, err = json.Marshal(classifier); err != nil { |
| log.Error("Failed to encode classifier") |
| return 0 |
| } |
| flowString = string(jsonData) |
| if gemPortID != 0 { |
| flowString = fmt.Sprintf("%s%s", string(jsonData), string(gemPortID)) |
| } |
| h := md5.New() |
| _, _ = h.Write([]byte(flowString)) |
| hash := big.NewInt(0) |
| hash.SetBytes(h.Sum(nil)) |
| generatedHash := hash.Uint64() |
| log.Debugw("hash generated", log.Fields{"hash": generatedHash}) |
| return generatedHash |
| } |
| |
| func (f *OpenOltFlowMgr) getUpdatedFlowInfo(flow *openoltpb2.Flow, flowStoreCookie uint64, flowCategory string, deviceFlowID uint32, logicalFlowID uint64) *[]rsrcMgr.FlowInfo { |
| var flows = []rsrcMgr.FlowInfo{{Flow: flow, FlowCategory: flowCategory, FlowStoreCookie: flowStoreCookie, LogicalFlowID: logicalFlowID}} |
| var intfID uint32 |
| /* For flows which trap out of the NNI, the AccessIntfId is invalid |
| (set to -1). In such cases, we need to refer to the NetworkIntfId . |
| */ |
| if flow.AccessIntfId != -1 { |
| intfID = uint32(flow.AccessIntfId) |
| } else { |
| intfID = uint32(flow.NetworkIntfId) |
| } |
| // Get existing flows matching flowid for given subscriber from KV store |
| existingFlows := f.resourceMgr.GetFlowIDInfo(intfID, flow.OnuId, flow.UniId, flow.FlowId) |
| if existingFlows != nil { |
| log.Debugw("Flow exists for given flowID, appending it to current flow", log.Fields{"flowID": flow.FlowId}) |
| //for _, f := range *existingFlows { |
| // flows = append(flows, f) |
| //} |
| flows = append(flows, *existingFlows...) |
| } |
| log.Debugw("Updated flows for given flowID and onuid", log.Fields{"updatedflow": flows, "flowid": flow.FlowId, "onu": flow.OnuId}) |
| return &flows |
| } |
| |
| //func (f *OpenOltFlowMgr) getUpdatedFlowInfo(flow *openolt_pb2.Flow, flowStoreCookie uint64, flowCategory string) *[]rsrcMgr.FlowInfo { |
| // var flows []rsrcMgr.FlowInfo = []rsrcMgr.FlowInfo{rsrcMgr.FlowInfo{Flow: flow, FlowCategory: flowCategory, FlowStoreCookie: flowStoreCookie}} |
| // var intfId uint32 |
| // /* For flows which trap out of the NNI, the AccessIntfId is invalid |
| // (set to -1). In such cases, we need to refer to the NetworkIntfId . |
| // */ |
| // if flow.AccessIntfId != -1 { |
| // intfId = uint32(flow.AccessIntfId) |
| // } else { |
| // intfId = uint32(flow.NetworkIntfId) |
| // } |
| // // Get existing flows matching flowid for given subscriber from KV store |
| // existingFlows := f.resourceMgr.GetFlowIDInfo(intfId, uint32(flow.OnuId), uint32(flow.UniId), flow.FlowId) |
| // if existingFlows != nil { |
| // log.Debugw("Flow exists for given flowID, appending it to current flow", log.Fields{"flowID": flow.FlowId}) |
| // for _, f := range *existingFlows { |
| // flows = append(flows, f) |
| // } |
| // } |
| // log.Debugw("Updated flows for given flowID and onuid", log.Fields{"updatedflow": flows, "flowid": flow.FlowId, "onu": flow.OnuId}) |
| // return &flows |
| //} |
| |
| func (f *OpenOltFlowMgr) updateFlowInfoToKVStore(intfID int32, onuID int32, uniID int32, flowID uint32, flows *[]rsrcMgr.FlowInfo) error { |
| log.Debugw("Storing flow(s) into KV store", log.Fields{"flows": *flows}) |
| if err := f.resourceMgr.UpdateFlowIDInfo(intfID, onuID, uniID, flowID, flows); err != nil { |
| log.Debug("Error while Storing flow into KV store") |
| return err |
| } |
| log.Info("Stored flow(s) into KV store successfully!") |
| return nil |
| } |
| |
| func (f *OpenOltFlowMgr) addFlowToDevice(logicalFlow *ofp.OfpFlowStats, deviceFlow *openoltpb2.Flow) bool { |
| |
| var intfID uint32 |
| /* For flows which trap out of the NNI, the AccessIntfId is invalid |
| (set to -1). In such cases, we need to refer to the NetworkIntfId . |
| */ |
| if deviceFlow.AccessIntfId != -1 { |
| intfID = uint32(deviceFlow.AccessIntfId) |
| } else { |
| // REVIST : Why ponport is given as network port? |
| intfID = uint32(deviceFlow.NetworkIntfId) |
| } |
| |
| log.Debugw("Sending flow to device via grpc", log.Fields{"flow": *deviceFlow}) |
| _, err := f.deviceHandler.Client.FlowAdd(context.Background(), deviceFlow) |
| |
| st, _ := status.FromError(err) |
| if st.Code() == codes.AlreadyExists { |
| log.Debug("Flow already exists", log.Fields{"err": err, "deviceFlow": deviceFlow}) |
| return true |
| } |
| |
| if err != nil { |
| log.Errorw("Failed to Add flow to device", log.Fields{"err": err, "deviceFlow": deviceFlow}) |
| f.resourceMgr.FreeFlowID(intfID, deviceFlow.OnuId, deviceFlow.UniId, deviceFlow.FlowId) |
| return false |
| } |
| f.registerFlow(logicalFlow, deviceFlow) |
| log.Debugw("Flow added to device successfully ", log.Fields{"flow": *deviceFlow}) |
| return true |
| } |
| |
| func (f *OpenOltFlowMgr) removeFlowFromDevice(deviceFlow *openoltpb2.Flow) bool { |
| log.Debugw("Sending flow to device via grpc", log.Fields{"flow": *deviceFlow}) |
| _, err := f.deviceHandler.Client.FlowRemove(context.Background(), deviceFlow) |
| if err != nil { |
| if f.deviceHandler.device.ConnectStatus == common.ConnectStatus_UNREACHABLE { |
| log.Warnw("Can not remove flow from device since it's unreachable", log.Fields{"err": err, "deviceFlow": deviceFlow}) |
| //Assume the flow is removed |
| return true |
| } |
| log.Errorw("Failed to Remove flow from device", log.Fields{"err": err, "deviceFlow": deviceFlow}) |
| return false |
| |
| } |
| log.Debugw("Flow removed from device successfully ", log.Fields{"flow": *deviceFlow}) |
| return true |
| } |
| |
| /*func register_flow(deviceFlow *openolt_pb2.Flow, logicalFlow *ofp.OfpFlowStats){ |
| //update core flows_proxy : flows_proxy.update('/', flows) |
| } |
| |
| func generateStoredId(flowId uint32, direction string)uint32{ |
| |
| if direction == Upstream{ |
| log.Debug("Upstream flow shifting flowid") |
| return ((0x1 << 15) | flowId) |
| }else if direction == Downstream{ |
| log.Debug("Downstream flow not shifting flowid") |
| return flowId |
| }else{ |
| log.Errorw("Unrecognized direction",log.Fields{"direction": direction}) |
| return flowId |
| } |
| } |
| |
| */ |
| |
| func (f *OpenOltFlowMgr) addLLDPFlow(flow *ofp.OfpFlowStats, portNo uint32) { |
| |
| classifierInfo := make(map[string]interface{}) |
| actionInfo := make(map[string]interface{}) |
| |
| classifierInfo[EthType] = uint32(LldpEthType) |
| classifierInfo[PacketTagType] = Untagged |
| actionInfo[TrapToHost] = true |
| |
| // LLDP flow is installed to trap LLDP packets on the NNI port. |
| // We manage flow_id resource pool on per PON port basis. |
| // Since this situation is tricky, as a hack, we pass the NNI port |
| // index (network_intf_id) as PON port Index for the flow_id resource |
| // pool. Also, there is no ONU Id available for trapping LLDP packets |
| // on NNI port, use onu_id as -1 (invalid) |
| // ****************** CAVEAT ******************* |
| // This logic works if the NNI Port Id falls within the same valid |
| // range of PON Port Ids. If this doesn't work for some OLT Vendor |
| // we need to have a re-look at this. |
| // ********************************************* |
| |
| var onuID = -1 |
| var uniID = -1 |
| var gemPortID = -1 |
| |
| var networkInterfaceID = IntfIDFromNniPortNum(portNo) |
| var flowStoreCookie = getFlowStoreCookie(classifierInfo, uint32(0)) |
| if present := f.resourceMgr.IsFlowCookieOnKVStore(uint32(networkInterfaceID), int32(onuID), int32(uniID), flowStoreCookie); present { |
| log.Debug("Flow-exists--not-re-adding") |
| return |
| } |
| flowID, err := f.resourceMgr.GetFlowID(uint32(networkInterfaceID), int32(onuID), int32(uniID), uint32(gemPortID), flowStoreCookie, "", 0) |
| |
| if err != nil { |
| log.Errorw("Flow id unavailable for LLDP traponNNI flow", log.Fields{"error": err}) |
| return |
| } |
| var classifierProto *openoltpb2.Classifier |
| var actionProto *openoltpb2.Action |
| if classifierProto = makeOpenOltClassifierField(classifierInfo); classifierProto == nil { |
| log.Error("Error in making classifier protobuf for LLDP trap on nni flow") |
| return |
| } |
| log.Debugw("Created classifier proto", log.Fields{"classifier": *classifierProto}) |
| if actionProto = makeOpenOltActionField(actionInfo); actionProto == nil { |
| log.Error("Error in making action protobuf for LLDP trap on nni flow") |
| return |
| } |
| log.Debugw("Created action proto", log.Fields{"action": *actionProto}) |
| |
| downstreamflow := openoltpb2.Flow{AccessIntfId: int32(-1), // AccessIntfId not required |
| OnuId: int32(onuID), // OnuId not required |
| UniId: int32(uniID), // UniId not used |
| FlowId: flowID, |
| FlowType: Downstream, |
| NetworkIntfId: int32(networkInterfaceID), |
| GemportId: int32(gemPortID), |
| Classifier: classifierProto, |
| Action: actionProto, |
| Priority: int32(flow.Priority), |
| Cookie: flow.Cookie, |
| PortNo: portNo} |
| if ok := f.addFlowToDevice(flow, &downstreamflow); ok { |
| log.Debug("LLDP trap on NNI flow added to device successfully") |
| flowsToKVStore := f.getUpdatedFlowInfo(&downstreamflow, flowStoreCookie, "", flowID, flow.Id) |
| if err := f.updateFlowInfoToKVStore(int32(networkInterfaceID), |
| int32(onuID), |
| int32(uniID), |
| flowID, flowsToKVStore); err != nil { |
| log.Errorw("Error uploading LLDP flow into KV store", log.Fields{"flow": downstreamflow, "error": err}) |
| } |
| } |
| return |
| } |
| |
| func getUniPortPath(intfID uint32, onuID int32, uniID int32) string { |
| return fmt.Sprintf("pon-{%d}/onu-{%d}/uni-{%d}", intfID, onuID, uniID) |
| } |
| |
| //getOnuChildDevice to fetch onu |
| func (f *OpenOltFlowMgr) getOnuChildDevice(intfID uint32, onuID uint32) (*voltha.Device, error) { |
| log.Debugw("GetChildDevice", log.Fields{"pon port": intfID, "onuId": onuID}) |
| parentPortNo := IntfIDToPortNo(intfID, voltha.Port_PON_OLT) |
| onuDevice := f.deviceHandler.GetChildDevice(parentPortNo, onuID) |
| if onuDevice == nil { |
| log.Errorw("onu not found", log.Fields{"intfId": parentPortNo, "onuId": onuID}) |
| return nil, errors.New("onu not found") |
| } |
| log.Debugw("Successfully received child device from core", log.Fields{"child_device": *onuDevice}) |
| return onuDevice, nil |
| } |
| |
| func findNextFlow(flow *ofp.OfpFlowStats) *ofp.OfpFlowStats { |
| log.Info("unimplemented flow : %v", flow) |
| return nil |
| } |
| |
| func (f *OpenOltFlowMgr) clearFlowsAndSchedulerForLogicalPort(childDevice *voltha.Device, logicalPort *voltha.LogicalPort) { |
| log.Info("unimplemented device %v, logicalport %v", childDevice, logicalPort) |
| } |
| |
| func (f *OpenOltFlowMgr) decodeStoredID(id uint64) (uint64, string) { |
| if id>>15 == 0x1 { |
| return id & 0x7fff, Upstream |
| } |
| return id, Downstream |
| } |
| |
| func (f *OpenOltFlowMgr) sendDeleteGemPortToChild(intfID uint32, onuID uint32, uniID uint32, gemPortID uint32, tpPath string) error { |
| onuDevice, err := f.getOnuChildDevice(intfID, onuID) |
| if err != nil { |
| log.Errorw("error fetching child device from core", log.Fields{"onuId": onuID}) |
| return err |
| } |
| |
| delGemPortMsg := &ic.InterAdapterDeleteGemPortMessage{UniId: uniID, TpPath: tpPath, GemPortId: gemPortID} |
| log.Debugw("sending gem port delete to openonu adapter", log.Fields{"msg": *delGemPortMsg}) |
| if sendErr := f.deviceHandler.AdapterProxy.SendInterAdapterMessage(context.Background(), |
| delGemPortMsg, |
| ic.InterAdapterMessageType_DELETE_GEM_PORT_REQUEST, |
| f.deviceHandler.deviceType, |
| onuDevice.Type, |
| onuDevice.Id, |
| onuDevice.ProxyAddress.DeviceId, ""); sendErr != nil { |
| log.Errorw("failure sending del gem port to onu adapter", log.Fields{"fromAdapter": f.deviceHandler.deviceType, |
| "toAdapter": onuDevice.Type, "onuId": onuDevice.Id, |
| "proxyDeviceId": onuDevice.ProxyAddress.DeviceId}) |
| return sendErr |
| } |
| log.Debugw("success sending del gem port to onu adapter", log.Fields{"msg": delGemPortMsg}) |
| return nil |
| } |
| |
| func (f *OpenOltFlowMgr) sendDeleteTcontToChild(intfID uint32, onuID uint32, uniID uint32, allocID uint32, tpPath string) error { |
| onuDevice, err := f.getOnuChildDevice(intfID, onuID) |
| if err != nil { |
| log.Errorw("error fetching child device from core", log.Fields{"onuId": onuID}) |
| return err |
| } |
| |
| delTcontMsg := &ic.InterAdapterDeleteTcontMessage{UniId: uniID, TpPath: tpPath, AllocId: allocID} |
| log.Debugw("sending tcont delete to openonu adapter", log.Fields{"msg": *delTcontMsg}) |
| if sendErr := f.deviceHandler.AdapterProxy.SendInterAdapterMessage(context.Background(), |
| delTcontMsg, |
| ic.InterAdapterMessageType_DELETE_TCONT_REQUEST, |
| f.deviceHandler.deviceType, |
| onuDevice.Type, |
| onuDevice.Id, |
| onuDevice.ProxyAddress.DeviceId, ""); sendErr != nil { |
| log.Errorw("failure sending del tcont to onu adapter", log.Fields{"fromAdapter": f.deviceHandler.deviceType, |
| "toAdapter": onuDevice.Type, "onuId": onuDevice.Id, |
| "proxyDeviceId": onuDevice.ProxyAddress.DeviceId}) |
| return sendErr |
| } |
| log.Debugw("success sending del tcont to onu adapter", log.Fields{"msg": delTcontMsg}) |
| return nil |
| } |
| |
| func (f *OpenOltFlowMgr) deletePendingFlows(Intf uint32, onuID int32, uniID int32) { |
| pnFlDelKey := pendingFlowDeleteKey{Intf, uint32(onuID), uint32(uniID)} |
| if val, ok := f.pendingFlowDelete.Load(pnFlDelKey); ok { |
| if val.(int) > 0 { |
| pnFlDels := val.(int) - 1 |
| if pnFlDels > 0 { |
| log.Debugw("flow delete succeeded, more pending", |
| log.Fields{"intf": Intf, "onuID": onuID, "uniID": uniID, "currPendingFlowCnt": pnFlDels}) |
| f.pendingFlowDelete.Store(pnFlDelKey, pnFlDels) |
| } else { |
| log.Debugw("all pending flow deletes handled, removing entry from map", |
| log.Fields{"intf": Intf, "onuID": onuID, "uniID": uniID}) |
| f.pendingFlowDelete.Delete(pnFlDelKey) |
| } |
| } |
| } else { |
| log.Debugw("no pending delete flows found", |
| log.Fields{"intf": Intf, "onuID": onuID, "uniID": uniID}) |
| |
| } |
| |
| } |
| |
| //clearResources clears pon resources in kv store and the device |
| func (f *OpenOltFlowMgr) clearResources(flow *ofp.OfpFlowStats, Intf uint32, onuID int32, uniID int32, |
| gemPortID int32, flowID uint32, flowDirection string, |
| portNum uint32, updatedFlows []rsrcMgr.FlowInfo) error { |
| |
| tpID, err := getTpIDFromFlow(flow) |
| if err != nil { |
| log.Error("metadata-is-not-present-invalid-flow-to-process", log.Fields{"pon": Intf, "onuID": onuID, "uniID": uniID}) |
| return err |
| } |
| |
| if len(updatedFlows) >= 0 { |
| // There are still flows referencing the same flow_id. |
| // So the flow should not be freed yet. |
| // For ex: Case of HSIA where same flow is shared |
| // between DS and US. |
| f.updateFlowInfoToKVStore(int32(Intf), int32(onuID), int32(uniID), flowID, &updatedFlows) |
| if len(updatedFlows) == 0 { |
| // Do this for subscriber flows only (not trap from NNI flows) |
| if onuID != -1 && uniID != -1 { |
| pnFlDelKey := pendingFlowDeleteKey{Intf, uint32(onuID), uint32(uniID)} |
| if val, ok := f.pendingFlowDelete.Load(pnFlDelKey); !ok { |
| log.Debugw("creating entry for pending flow delete", |
| log.Fields{"intf": Intf, "onuID": onuID, "uniID": uniID}) |
| f.pendingFlowDelete.Store(pnFlDelKey, 1) |
| } else { |
| pnFlDels := val.(int) + 1 |
| log.Debugw("updating flow delete entry", |
| log.Fields{"intf": Intf, "onuID": onuID, "uniID": uniID, "currPendingFlowCnt": pnFlDels}) |
| f.pendingFlowDelete.Store(pnFlDelKey, pnFlDels) |
| } |
| |
| defer f.deletePendingFlows(Intf, onuID, uniID) |
| } |
| |
| log.Debugw("Releasing flow Id to resource manager", log.Fields{"Intf": Intf, "onuId": onuID, "uniId": uniID, "flowId": flowID}) |
| f.resourceMgr.FreeFlowID(Intf, int32(onuID), int32(uniID), flowID) |
| |
| uni := getUniPortPath(Intf, onuID, uniID) |
| tpPath := f.getTPpath(Intf, uni, tpID) |
| log.Debugw("Getting-techprofile-instance-for-subscriber", log.Fields{"TP-PATH": tpPath}) |
| techprofileInst, err := f.techprofile[Intf].GetTPInstanceFromKVStore(tpID, tpPath) |
| if err != nil { // This should not happen, something wrong in KV backend transaction |
| log.Errorw("Error in fetching tech profile instance from KV store", log.Fields{"tpID": 20, "path": tpPath}) |
| return err |
| } |
| if techprofileInst == nil { |
| log.Errorw("Tech-profile-instance-does-not-exist-in-KV Store", log.Fields{"tpPath": tpPath}) |
| return err |
| } |
| |
| gemPK := gemPortKey{Intf, uint32(gemPortID)} |
| if f.isGemPortUsedByAnotherFlow(gemPK) { |
| flowIDs := f.flowsUsedByGemPort[gemPK] |
| for i, flowIDinMap := range flowIDs { |
| if flowIDinMap == flowID { |
| flowIDs = append(flowIDs[:i], flowIDs[i+1:]...) |
| // everytime flowsUsedByGemPort cache is updated the same should be updated |
| // in kv store by calling UpdateFlowIDsForGem |
| f.flowsUsedByGemPort[gemPK] = flowIDs |
| f.resourceMgr.UpdateFlowIDsForGem(Intf, uint32(gemPortID), flowIDs) |
| break |
| } |
| } |
| log.Debugw("Gem port id is still used by other flows", log.Fields{"gemPortID": gemPortID, "usedByFlows": flowIDs}) |
| return nil |
| } |
| log.Debugf("Gem port id %d is not used by another flow - releasing the gem port", gemPortID) |
| f.resourceMgr.RemoveGemPortIDForOnu(Intf, uint32(onuID), uint32(uniID), uint32(gemPortID)) |
| // TODO: The TrafficQueue corresponding to this gem-port also should be removed immediately. |
| // But it is anyway eventually removed later when the TechProfile is freed, so not a big issue for now. |
| f.resourceMgr.RemoveGEMportPonportToOnuMapOnKVStore(uint32(gemPortID), Intf) |
| f.onuIdsLock.Lock() |
| //everytime an entry is deleted from flowsUsedByGemPort cache, the same should be updated in kv as well |
| // by calling DeleteFlowIDsForGem |
| delete(f.flowsUsedByGemPort, gemPK) |
| f.resourceMgr.DeleteFlowIDsForGem(Intf, uint32(gemPortID)) |
| f.resourceMgr.FreeGemPortID(Intf, uint32(onuID), uint32(uniID), uint32(gemPortID)) |
| f.onuIdsLock.Unlock() |
| // Delete the gem port on the ONU. |
| if err := f.sendDeleteGemPortToChild(Intf, uint32(onuID), uint32(uniID), uint32(gemPortID), tpPath); err != nil { |
| log.Errorw("error processing delete gem-port towards onu", |
| log.Fields{"err": err, "pon": Intf, "onuID": onuID, "uniID": uniID, "gemPortId": gemPortID}) |
| } |
| |
| ok, _ := f.isTechProfileUsedByAnotherGem(Intf, uint32(onuID), uint32(uniID), tpID, techprofileInst, uint32(gemPortID)) |
| if !ok { |
| f.resourceMgr.RemoveTechProfileIDForOnu(Intf, uint32(onuID), uint32(uniID), tpID) |
| f.RemoveSchedulerQueues(schedQueue{direction: tp_pb.Direction_UPSTREAM, intfID: Intf, onuID: uint32(onuID), uniID: uint32(uniID), tpID: tpID, uniPort: portNum, tpInst: techprofileInst}) |
| f.RemoveSchedulerQueues(schedQueue{direction: tp_pb.Direction_DOWNSTREAM, intfID: Intf, onuID: uint32(onuID), uniID: uint32(uniID), tpID: tpID, uniPort: portNum, tpInst: techprofileInst}) |
| f.DeleteTechProfileInstance(Intf, uint32(onuID), uint32(uniID), "", tpID) |
| f.resourceMgr.FreeAllocID(Intf, uint32(onuID), uint32(uniID), techprofileInst.UsScheduler.AllocID) |
| // Delete the TCONT on the ONU. |
| if err := f.sendDeleteTcontToChild(Intf, uint32(onuID), uint32(uniID), uint32(techprofileInst.UsScheduler.AllocID), tpPath); err != nil { |
| log.Errorw("error processing delete tcont towards onu", |
| log.Fields{"pon": Intf, "onuID": onuID, "uniID": uniID, "allocId": techprofileInst.UsScheduler.AllocID}) |
| } |
| } |
| } |
| } |
| return nil |
| } |
| |
| func (f *OpenOltFlowMgr) clearFlowFromResourceManager(flow *ofp.OfpFlowStats, flowDirection string) { |
| |
| log.Debugw("clearFlowFromResourceManager", log.Fields{"flowDirection": flowDirection, "flow": *flow}) |
| var updatedFlows []rsrcMgr.FlowInfo |
| var flowID uint32 |
| var onuID, uniID int32 |
| classifierInfo := make(map[string]interface{}) |
| |
| portNum, Intf, onu, uni, inPort, ethType, err := FlowExtractInfo(flow, flowDirection) |
| if err != nil { |
| log.Error(err) |
| return |
| } |
| |
| onuID = int32(onu) |
| uniID = int32(uni) |
| |
| for _, field := range flows.GetOfbFields(flow) { |
| if field.Type == flows.IP_PROTO { |
| classifierInfo[IPProto] = field.GetIpProto() |
| log.Debug("field-type-ip-proto", log.Fields{"classifierInfo[IP_PROTO]": classifierInfo[IPProto].(uint32)}) |
| } |
| } |
| log.Debugw("Extracted access info from flow to be deleted", |
| log.Fields{"ponIntf": Intf, "onuID": onuID, "uniID": uniID}) |
| |
| if ethType == LldpEthType || ((classifierInfo[IPProto] == IPProtoDhcp) && (flowDirection == "downstream")) { |
| onuID = -1 |
| uniID = -1 |
| log.Debug("Trap on nni flow set oni, uni to -1") |
| Intf = IntfIDFromNniPortNum(inPort) |
| } |
| flowIds := f.resourceMgr.GetCurrentFlowIDsForOnu(Intf, onuID, uniID) |
| for _, flowID = range flowIds { |
| flowInfo := f.resourceMgr.GetFlowIDInfo(Intf, onuID, uniID, flowID) |
| if flowInfo == nil { |
| log.Debugw("No FlowInfo found found in KV store", |
| log.Fields{"Intf": Intf, "onuID": onuID, "uniID": uniID, "flowID": flowID}) |
| return |
| } |
| updatedFlows = nil |
| for _, flow := range *flowInfo { |
| updatedFlows = append(updatedFlows, flow) |
| } |
| |
| for i, storedFlow := range updatedFlows { |
| if flow.Id == storedFlow.LogicalFlowID { |
| removeFlowMessage := openoltpb2.Flow{FlowId: storedFlow.Flow.FlowId, FlowType: storedFlow.Flow.FlowType} |
| log.Debugw("Flow to be deleted", log.Fields{"flow": storedFlow}) |
| if ok := f.removeFlowFromDevice(&removeFlowMessage); ok { |
| log.Debug("Flow removed from device successfully") |
| //Remove the Flow from FlowInfo |
| updatedFlows = append(updatedFlows[:i], updatedFlows[i+1:]...) |
| err = f.clearResources(flow, Intf, onuID, uniID, storedFlow.Flow.GemportId, |
| flowID, flowDirection, portNum, updatedFlows) |
| if err != nil { |
| log.Error("Failed to clear resources for flow", log.Fields{"flow": storedFlow}) |
| return |
| } |
| } else { |
| log.Error("Failed to remove flow from device") |
| return |
| } |
| } |
| } |
| } |
| } |
| |
| //RemoveFlow removes the flow from the device |
| func (f *OpenOltFlowMgr) RemoveFlow(flow *ofp.OfpFlowStats) { |
| log.Debugw("Removing Flow", log.Fields{"flow": flow}) |
| var direction string |
| actionInfo := make(map[string]interface{}) |
| |
| for _, action := range flows.GetActions(flow) { |
| if action.Type == flows.OUTPUT { |
| if out := action.GetOutput(); out != nil { |
| actionInfo[Output] = out.GetPort() |
| log.Debugw("action-type-output", log.Fields{"out_port": actionInfo[Output].(uint32)}) |
| } else { |
| log.Error("Invalid output port in action") |
| return |
| } |
| } |
| } |
| if IsUpstream(actionInfo[Output].(uint32)) { |
| direction = Upstream |
| } else { |
| direction = Downstream |
| } |
| |
| f.clearFlowFromResourceManager(flow, direction) //TODO: Take care of the limitations |
| |
| return |
| } |
| |
| func (f *OpenOltFlowMgr) waitForFlowDeletesToCompleteForOnu(ctx context.Context, intfID uint32, onuID uint32, |
| uniID uint32, ch chan bool) { |
| pnFlDelKey := pendingFlowDeleteKey{intfID, onuID, uniID} |
| for { |
| select { |
| case <-time.After(20 * time.Millisecond): |
| if flowDelRefCnt, ok := f.pendingFlowDelete.Load(pnFlDelKey); !ok || flowDelRefCnt == 0 { |
| log.Debug("pending flow deletes completed") |
| ch <- true |
| return |
| } |
| case <-ctx.Done(): |
| log.Error("flow delete wait handler routine canceled") |
| return |
| } |
| } |
| } |
| |
| //isIgmpTrapDownstreamFlow return true if the flow is a downsteam IGMP trap-to-host flow; false otherwise |
| func isIgmpTrapDownstreamFlow(classifierInfo map[string]interface{}) bool { |
| if portType := IntfIDToPortTypeName(classifierInfo[InPort].(uint32)); portType == voltha.Port_ETHERNET_NNI { |
| if ethType, ok := classifierInfo[EthType]; ok { |
| if ethType.(uint32) == IPv4EthType { |
| if ipProto, ok := classifierInfo[IPProto]; ok { |
| if ipProto.(uint32) == IgmpProto { |
| return true |
| } |
| } |
| } |
| } |
| } |
| return false |
| } |
| |
| // AddFlow add flow to device |
| // nolint: gocyclo |
| func (f *OpenOltFlowMgr) AddFlow(flow *ofp.OfpFlowStats, flowMetadata *voltha.FlowMetadata) { |
| classifierInfo := make(map[string]interface{}) |
| actionInfo := make(map[string]interface{}) |
| var UsMeterID uint32 |
| var DsMeterID uint32 |
| |
| log.Debug("Adding Flow", log.Fields{"flow": flow, "flowMetadata": flowMetadata}) |
| formulateClassifierInfoFromFlow(classifierInfo, flow) |
| |
| err := formulateActionInfoFromFlow(actionInfo, classifierInfo, flow) |
| if err != nil { |
| // Error logging is already done in the called function |
| // So just return in case of error |
| return |
| } |
| |
| /* Controller bound trap flows */ |
| err = formulateControllerBoundTrapFlowInfo(actionInfo, classifierInfo, flow) |
| if err != nil { |
| // error if any, already logged in the called function |
| return |
| } |
| |
| log.Infow("Flow ports", log.Fields{"classifierInfo_inport": classifierInfo[InPort], "action_output": actionInfo[Output]}) |
| portNo, intfID, onuID, uniID := ExtractAccessFromFlow(classifierInfo[InPort].(uint32), actionInfo[Output].(uint32)) |
| |
| if ethType, ok := classifierInfo[EthType]; ok { |
| if ethType.(uint32) == LldpEthType { |
| log.Info("Adding LLDP flow") |
| f.addLLDPFlow(flow, portNo) |
| return |
| } |
| } |
| if ipProto, ok := classifierInfo[IPProto]; ok { |
| if ipProto.(uint32) == IPProtoDhcp { |
| if udpSrc, ok := classifierInfo[UDPSrc]; ok { |
| if udpSrc.(uint32) == uint32(67) || udpSrc.(uint32) == uint32(546) { |
| log.Debug("trap-dhcp-from-nni-flow") |
| f.addDHCPTrapFlowOnNNI(flow, classifierInfo, portNo) |
| return |
| } |
| } |
| } |
| } |
| if isIgmpTrapDownstreamFlow(classifierInfo) { |
| log.Debug("trap-igmp-from-nni-flow") |
| f.addIgmpTrapFlowOnNNI(flow, classifierInfo, portNo) |
| return |
| } |
| |
| f.deviceHandler.AddUniPortToOnu(intfID, onuID, portNo) |
| f.resourceMgr.AddUniPortToOnuInfo(intfID, onuID, portNo) |
| |
| TpID, err := getTpIDFromFlow(flow) |
| if err != nil { |
| log.Error("metadata-is-not-present-invalid-flow-to-process", log.Fields{"pon": intfID, "onuID": onuID, "uniID": uniID}) |
| return |
| } |
| log.Debugw("TPID for this subcriber", log.Fields{"TpId": TpID, "pon": intfID, "onuID": onuID, "uniID": uniID}) |
| if IsUpstream(actionInfo[Output].(uint32)) { |
| UsMeterID = flows.GetMeterIdFromFlow(flow) |
| log.Debugw("Upstream-flow-meter-id", log.Fields{"UsMeterID": UsMeterID}) |
| } else { |
| DsMeterID = flows.GetMeterIdFromFlow(flow) |
| log.Debugw("Downstream-flow-meter-id", log.Fields{"DsMeterID": DsMeterID}) |
| |
| } |
| |
| pnFlDelKey := pendingFlowDeleteKey{intfID, onuID, uniID} |
| if _, ok := f.pendingFlowDelete.Load(pnFlDelKey); !ok { |
| log.Debugw("no pending flows found, going ahead with flow install", log.Fields{"pon": intfID, "onuID": onuID, "uniID": uniID}) |
| f.divideAndAddFlow(intfID, onuID, uniID, portNo, classifierInfo, actionInfo, flow, uint32(TpID), UsMeterID, DsMeterID, flowMetadata) |
| } else { |
| ctx := context.Background() |
| ctx, cancel := context.WithCancel(ctx) |
| defer cancel() |
| pendingFlowDelComplete := make(chan bool) |
| go f.waitForFlowDeletesToCompleteForOnu(ctx, intfID, onuID, uniID, pendingFlowDelComplete) |
| select { |
| case <-pendingFlowDelComplete: |
| log.Debugw("all pending flow deletes completed", log.Fields{"pon": intfID, "onuID": onuID, "uniID": uniID}) |
| f.divideAndAddFlow(intfID, onuID, uniID, portNo, classifierInfo, actionInfo, flow, uint32(TpID), UsMeterID, DsMeterID, flowMetadata) |
| |
| case <-time.After(10 * time.Second): |
| log.Errorw("pending flow deletes not completed after timeout", log.Fields{"pon": intfID, "onuID": onuID, "uniID": uniID}) |
| } |
| } |
| } |
| |
| //sendTPDownloadMsgToChild send payload |
| func (f *OpenOltFlowMgr) sendTPDownloadMsgToChild(intfID uint32, onuID uint32, uniID uint32, uni string, TpID uint32) error { |
| |
| onuDevice, err := f.getOnuChildDevice(intfID, onuID) |
| if err != nil { |
| log.Errorw("Error while fetching Child device from core", log.Fields{"onuId": onuID}) |
| return err |
| } |
| log.Debugw("Got child device from OLT device handler", log.Fields{"device": *onuDevice}) |
| |
| tpPath := f.getTPpath(intfID, uni, TpID) |
| tpDownloadMsg := &ic.InterAdapterTechProfileDownloadMessage{UniId: uniID, Path: tpPath} |
| log.Infow("Sending Load-tech-profile-request-to-brcm-onu-adapter", log.Fields{"msg": *tpDownloadMsg}) |
| sendErr := f.deviceHandler.AdapterProxy.SendInterAdapterMessage(context.Background(), |
| tpDownloadMsg, |
| ic.InterAdapterMessageType_TECH_PROFILE_DOWNLOAD_REQUEST, |
| f.deviceHandler.deviceType, |
| onuDevice.Type, |
| onuDevice.Id, |
| onuDevice.ProxyAddress.DeviceId, "") |
| if sendErr != nil { |
| log.Errorw("send techprofile-download request error", log.Fields{"fromAdapter": f.deviceHandler.deviceType, |
| "toAdapter": onuDevice.Type, "onuId": onuDevice.Id, |
| "proxyDeviceId": onuDevice.ProxyAddress.DeviceId}) |
| return sendErr |
| } |
| log.Debugw("success Sending Load-tech-profile-request-to-brcm-onu-adapter", log.Fields{"msg": tpDownloadMsg}) |
| return nil |
| } |
| |
| //UpdateOnuInfo function adds onu info to cache and kvstore |
| func (f *OpenOltFlowMgr) UpdateOnuInfo(intfID uint32, onuID uint32, serialNum string) { |
| |
| f.lockCache.Lock() |
| defer f.lockCache.Unlock() |
| onu := rsrcMgr.OnuGemInfo{OnuID: onuID, SerialNumber: serialNum, IntfID: intfID} |
| f.onuGemInfo[intfID] = append(f.onuGemInfo[intfID], onu) |
| if err := f.resourceMgr.AddOnuInfo(intfID, onu); err != nil { |
| log.Errorw("failed to add onu info", log.Fields{"onu": onu}) |
| return |
| } |
| log.Debugw("Updated onuinfo", log.Fields{"intfID": intfID, "onuID": onuID, "serialNum": serialNum}) |
| } |
| |
| //addGemPortToOnuInfoMap function adds GEMport to ONU map |
| func (f *OpenOltFlowMgr) addGemPortToOnuInfoMap(intfID uint32, onuID uint32, gemPort uint32) { |
| f.lockCache.Lock() |
| defer f.lockCache.Unlock() |
| onugem := f.onuGemInfo[intfID] |
| // update the gem to the local cache as well as to kv strore |
| for idx, onu := range onugem { |
| if onu.OnuID == onuID { |
| // check if gem already exists , else update the cache and kvstore |
| for _, gem := range onu.GemPorts { |
| if gem == gemPort { |
| log.Debugw("Gem already in cache, no need to update cache and kv store", |
| log.Fields{"gem": gemPort}) |
| return |
| } |
| } |
| onugem[idx].GemPorts = append(onugem[idx].GemPorts, gemPort) |
| f.onuGemInfo[intfID] = onugem |
| } |
| } |
| err := f.resourceMgr.AddGemToOnuGemInfo(intfID, onuID, gemPort) |
| if err != nil { |
| log.Errorw("Failed to add gem to onu", log.Fields{"intfId": intfID, "onuId": onuID, "gemPort": gemPort}) |
| return |
| } |
| } |
| |
| // This function Lookup maps by serialNumber or (intfId, gemPort) |
| |
| //getOnuIDfromGemPortMap Returns OnuID,nil if found or set 0,error if no onuId is found for serialNumber or (intfId, gemPort) |
| func (f *OpenOltFlowMgr) getOnuIDfromGemPortMap(serialNumber string, intfID uint32, gemPortID uint32) (uint32, error) { |
| |
| f.lockCache.Lock() |
| defer f.lockCache.Unlock() |
| |
| log.Debugw("Getting ONU ID from GEM port and PON port", log.Fields{"serialNumber": serialNumber, "intfId": intfID, "gemPortId": gemPortID}) |
| // get onuid from the onugem info cache |
| onugem := f.onuGemInfo[intfID] |
| for _, onu := range onugem { |
| for _, gem := range onu.GemPorts { |
| if gem == gemPortID { |
| return onu.OnuID, nil |
| } |
| } |
| } |
| log.Errorw("onuid is not found", log.Fields{"serialNumber": serialNumber, "intfId": intfID, "gemPort": gemPortID}) |
| return uint32(0), errors.New("key error, onuid is not found") // ONU ID 0 is not a valid one |
| } |
| |
| //GetLogicalPortFromPacketIn function computes logical port UNI/NNI port from packet-in indication and returns the same |
| func (f *OpenOltFlowMgr) GetLogicalPortFromPacketIn(packetIn *openoltpb2.PacketIndication) (uint32, error) { |
| var logicalPortNum uint32 |
| var onuID uint32 |
| var err error |
| |
| if packetIn.IntfType == "pon" { |
| // packet indication does not have serial number , so sending as nil |
| if onuID, err = f.getOnuIDfromGemPortMap("", packetIn.IntfId, packetIn.GemportId); err != nil { |
| log.Errorw("Unable to get ONU ID from GEM/PON port", log.Fields{"pon port": packetIn.IntfId, "gemport": packetIn.GemportId}) |
| return logicalPortNum, err |
| } |
| if packetIn.PortNo != 0 { |
| logicalPortNum = packetIn.PortNo |
| } else { |
| uniID := uint32(0) // FIXME - multi-uni support |
| logicalPortNum = MkUniPortNum(packetIn.IntfId, onuID, uniID) |
| } |
| // Store the gem port through which the packet_in came. Use the same gem port for packet_out |
| f.UpdateGemPortForPktIn(packetIn.IntfId, onuID, logicalPortNum, packetIn.GemportId) |
| } else if packetIn.IntfType == "nni" { |
| logicalPortNum = IntfIDToPortNo(packetIn.IntfId, voltha.Port_ETHERNET_NNI) |
| } |
| log.Debugw("Retrieved logicalport from packet-in", log.Fields{ |
| "logicalPortNum": logicalPortNum, |
| "IntfType": packetIn.IntfType, |
| "packet": hex.EncodeToString(packetIn.Pkt), |
| }) |
| return logicalPortNum, nil |
| } |
| |
| //GetPacketOutGemPortID returns gemPortId |
| func (f *OpenOltFlowMgr) GetPacketOutGemPortID(intfID uint32, onuID uint32, portNum uint32) (uint32, error) { |
| var gemPortID uint32 |
| var err error |
| |
| f.lockCache.Lock() |
| defer f.lockCache.Unlock() |
| pktInkey := rsrcMgr.PacketInInfoKey{IntfID: intfID, OnuID: onuID, LogicalPort: portNum} |
| |
| gemPortID, ok := f.packetInGemPort[pktInkey] |
| if ok { |
| log.Debugw("Found gemport for pktin key", log.Fields{"pktinkey": pktInkey, "gem": gemPortID}) |
| return gemPortID, err |
| } |
| //If gem is not found in cache try to get it from kv store, if found in kv store, update the cache and return. |
| gemPortID, err = f.resourceMgr.GetGemPortFromOnuPktIn(intfID, onuID, portNum) |
| if err == nil { |
| if gemPortID != 0 { |
| f.packetInGemPort[pktInkey] = gemPortID |
| log.Debugw("Found gem port from kv store and updating cache with gemport", |
| log.Fields{"pktinkey": pktInkey, "gem": gemPortID}) |
| return gemPortID, nil |
| } |
| } |
| log.Errorw("Failed to get gemport", log.Fields{"pktinkey": pktInkey, "gem": gemPortID}) |
| return uint32(0), err |
| } |
| |
| func installFlowOnAllGemports( |
| f1 func(intfId uint32, onuId uint32, uniId uint32, |
| portNo uint32, classifier map[string]interface{}, action map[string]interface{}, |
| logicalFlow *ofp.OfpFlowStats, allocId uint32, gemPortId uint32), |
| f2 func(intfId uint32, onuId uint32, uniId uint32, portNo uint32, |
| logicalFlow *ofp.OfpFlowStats, allocId uint32, gemPortId uint32, vlanId uint32, |
| classifier map[string]interface{}, action map[string]interface{}), |
| args map[string]uint32, |
| classifier map[string]interface{}, action map[string]interface{}, |
| logicalFlow *ofp.OfpFlowStats, |
| gemPorts []uint32, |
| FlowType string, |
| vlanID ...uint32) { |
| log.Debugw("Installing flow on all GEM ports", log.Fields{"FlowType": FlowType, "gemPorts": gemPorts, "vlan": vlanID}) |
| for _, gemPortID := range gemPorts { |
| if FlowType == HsiaFlow || FlowType == DhcpFlow { |
| f1(args["intfId"], args["onuId"], args["uniId"], args["portNo"], classifier, action, logicalFlow, args["allocId"], gemPortID) |
| } else if FlowType == EapolFlow { |
| f2(args["intfId"], args["onuId"], args["uniId"], args["portNo"], logicalFlow, args["allocId"], gemPortID, vlanID[0], classifier, action) |
| } else { |
| log.Errorw("Unrecognized Flow Type", log.Fields{"FlowType": FlowType}) |
| return |
| } |
| } |
| } |
| |
| func (f *OpenOltFlowMgr) addDHCPTrapFlowOnNNI(logicalFlow *ofp.OfpFlowStats, classifier map[string]interface{}, portNo uint32) { |
| log.Debug("Adding trap-dhcp-of-nni-flow") |
| action := make(map[string]interface{}) |
| classifier[PacketTagType] = DoubleTag |
| action[TrapToHost] = true |
| var err error |
| var networkInterfaceID uint32 |
| /* We manage flowId resource pool on per PON port basis. |
| Since this situation is tricky, as a hack, we pass the NNI port |
| index (network_intf_id) as PON port Index for the flowId resource |
| pool. Also, there is no ONU Id available for trapping DHCP packets |
| on NNI port, use onu_id as -1 (invalid) |
| ****************** CAVEAT ******************* |
| This logic works if the NNI Port Id falls within the same valid |
| range of PON Port Ids. If this doesn't work for some OLT Vendor |
| we need to have a re-look at this. |
| ********************************************* |
| */ |
| onuID := -1 |
| uniID := -1 |
| gemPortID := -1 |
| allocID := -1 |
| networkInterfaceID, err = getNniIntfID(classifier, action) |
| if err != nil { |
| log.Error("Failed to get nniIntf ID") |
| return |
| } |
| |
| flowStoreCookie := getFlowStoreCookie(classifier, uint32(0)) |
| if present := f.resourceMgr.IsFlowCookieOnKVStore(uint32(networkInterfaceID), int32(onuID), int32(uniID), flowStoreCookie); present { |
| log.Debug("Flow-exists--not-re-adding") |
| return |
| } |
| flowID, err := f.resourceMgr.GetFlowID(uint32(networkInterfaceID), int32(onuID), int32(uniID), uint32(gemPortID), flowStoreCookie, "", 0) |
| if err != nil { |
| log.Errorw("Flow id unavailable for DHCP traponNNI flow", log.Fields{"error": err}) |
| return |
| } |
| var classifierProto *openoltpb2.Classifier |
| var actionProto *openoltpb2.Action |
| if classifierProto = makeOpenOltClassifierField(classifier); classifierProto == nil { |
| log.Error("Error in making classifier protobuf for dhcp trap on nni flow") |
| return |
| } |
| log.Debugw("Created classifier proto", log.Fields{"classifier": *classifierProto}) |
| if actionProto = makeOpenOltActionField(action); actionProto == nil { |
| log.Error("Error in making action protobuf for dhcp trap on nni flow") |
| return |
| } |
| log.Debugw("Created action proto", log.Fields{"action": *actionProto}) |
| downstreamflow := openoltpb2.Flow{AccessIntfId: int32(-1), // AccessIntfId not required |
| OnuId: int32(onuID), // OnuId not required |
| UniId: int32(uniID), // UniId not used |
| FlowId: flowID, |
| FlowType: Downstream, |
| AllocId: int32(allocID), // AllocId not used |
| NetworkIntfId: int32(networkInterfaceID), |
| GemportId: int32(gemPortID), // GemportId not used |
| Classifier: classifierProto, |
| Action: actionProto, |
| Priority: int32(logicalFlow.Priority), |
| Cookie: logicalFlow.Cookie, |
| PortNo: portNo} |
| if ok := f.addFlowToDevice(logicalFlow, &downstreamflow); ok { |
| log.Debug("DHCP trap on NNI flow added to device successfully") |
| flowsToKVStore := f.getUpdatedFlowInfo(&downstreamflow, flowStoreCookie, "", flowID, logicalFlow.Id) |
| if err := f.updateFlowInfoToKVStore(int32(networkInterfaceID), |
| int32(onuID), |
| int32(uniID), |
| flowID, flowsToKVStore); err != nil { |
| log.Errorw("Error uploading DHCP DL flow into KV store", log.Fields{"flow": downstreamflow, "error": err}) |
| } |
| } |
| return |
| } |
| |
| //getPacketTypeFromClassifiers finds and returns packet type of a flow by checking flow classifiers |
| func getPacketTypeFromClassifiers(classifierInfo map[string]interface{}) string { |
| var packetType string |
| ovid, ivid := false, false |
| if vlanID, ok := classifierInfo[VlanVid].(uint32); ok { |
| vid := vlanID & VlanvIDMask |
| if vid != ReservedVlan { |
| ovid = true |
| } |
| } |
| if metadata, ok := classifierInfo[Metadata].(uint64); ok { |
| vid := uint32(metadata) |
| if vid != ReservedVlan { |
| ivid = true |
| } |
| } |
| if ovid && ivid { |
| packetType = DoubleTag |
| } else if !ovid && !ivid { |
| packetType = Untagged |
| } else { |
| packetType = SingleTag |
| } |
| return packetType |
| } |
| |
| //addIgmpTrapFlowOnNNI adds a trap-to-host flow on NNI |
| func (f *OpenOltFlowMgr) addIgmpTrapFlowOnNNI(logicalFlow *ofp.OfpFlowStats, classifier map[string]interface{}, portNo uint32) { |
| log.Debugw("Adding igmp-trap-of-nni-flow", log.Fields{"classifierInfo": classifier}) |
| action := make(map[string]interface{}) |
| classifier[PacketTagType] = getPacketTypeFromClassifiers(classifier) |
| action[TrapToHost] = true |
| /* We manage flowId resource pool on per PON port basis. |
| Since this situation is tricky, as a hack, we pass the NNI port |
| index (network_intf_id) as PON port Index for the flowId resource |
| pool. Also, there is no ONU Id available for trapping packets |
| on NNI port, use onu_id as -1 (invalid) |
| ****************** CAVEAT ******************* |
| This logic works if the NNI Port Id falls within the same valid |
| range of PON Port Ids. If this doesn't work for some OLT Vendor |
| we need to have a re-look at this. |
| ********************************************* |
| */ |
| onuID := -1 |
| uniID := -1 |
| gemPortID := -1 |
| allocID := -1 |
| networkInterfaceID, err := getNniIntfID(classifier, action) |
| if err != nil { |
| log.Error("Failed to get nniIntf ID") |
| return |
| } |
| flowStoreCookie := getFlowStoreCookie(classifier, uint32(0)) |
| if present := f.resourceMgr.IsFlowCookieOnKVStore(uint32(networkInterfaceID), int32(onuID), int32(uniID), flowStoreCookie); present { |
| log.Debug("igmp-flow-exists--not-re-adding") |
| return |
| } |
| flowID, err := f.resourceMgr.GetFlowID(uint32(networkInterfaceID), int32(onuID), int32(uniID), uint32(gemPortID), flowStoreCookie, "", 0, 0) |
| if err != nil { |
| log.Errorw("IGMP flow id unavailable for trap-on-NNI flow", log.Fields{"error": err}) |
| return |
| } |
| var classifierProto *openoltpb2.Classifier |
| var actionProto *openoltpb2.Action |
| if classifierProto = makeOpenOltClassifierField(classifier); classifierProto == nil { |
| log.Error("Error in making classifier protobuf for igmp trap on nni flow") |
| return |
| } |
| log.Debugw("Created classifier proto for the IGMP flow", log.Fields{"classifier": *classifierProto}) |
| if actionProto = makeOpenOltActionField(action); actionProto == nil { |
| log.Error("Error in making action protobuf for IGMP trap on nni flow") |
| return |
| } |
| log.Debugw("Created action proto for the IGMP flow", log.Fields{"action": *actionProto}) |
| downstreamflow := openoltpb2.Flow{AccessIntfId: int32(-1), // AccessIntfId not required |
| OnuId: int32(onuID), // OnuId not required |
| UniId: int32(uniID), // UniId not used |
| FlowId: flowID, |
| FlowType: Downstream, |
| AllocId: int32(allocID), // AllocId not used |
| NetworkIntfId: int32(networkInterfaceID), |
| GemportId: int32(gemPortID), // GemportId not used |
| Classifier: classifierProto, |
| Action: actionProto, |
| Priority: int32(logicalFlow.Priority), |
| Cookie: logicalFlow.Cookie, |
| PortNo: portNo} |
| if ok := f.addFlowToDevice(logicalFlow, &downstreamflow); ok { |
| log.Debug("IGMP Trap on NNI flow added to device successfully") |
| flowsToKVStore := f.getUpdatedFlowInfo(&downstreamflow, flowStoreCookie, "", flowID, logicalFlow.Id) |
| if err := f.updateFlowInfoToKVStore(int32(networkInterfaceID), |
| int32(onuID), |
| int32(uniID), |
| flowID, flowsToKVStore); err != nil { |
| log.Errorw("Error uploading igmp-trap-on-nni flow into KV store", log.Fields{"flow": downstreamflow, "error": err}) |
| } |
| } |
| return |
| } |
| |
| func verifyMeterIDAndGetDirection(MeterID uint32, Dir tp_pb.Direction) (string, error) { |
| if MeterID == 0 { // This should never happen |
| log.Error("Invalid meter id") |
| return "", errors.New("invalid meter id") |
| } |
| if Dir == tp_pb.Direction_UPSTREAM { |
| return "upstream", nil |
| } else if Dir == tp_pb.Direction_DOWNSTREAM { |
| return "downstream", nil |
| } |
| return "", nil |
| } |
| |
| func (f *OpenOltFlowMgr) checkAndAddFlow(args map[string]uint32, classifierInfo map[string]interface{}, |
| actionInfo map[string]interface{}, flow *ofp.OfpFlowStats, TpInst *tp.TechProfile, gemPorts []uint32, |
| TpID uint32, uni string) { |
| var gemPort uint32 |
| intfID := args[IntfID] |
| onuID := args[OnuID] |
| uniID := args[UniID] |
| portNo := args[PortNo] |
| allocID := TpInst.UsScheduler.AllocID |
| if ipProto, ok := classifierInfo[IPProto]; ok { |
| if ipProto.(uint32) == IPProtoDhcp { |
| log.Info("Adding DHCP flow") |
| if pcp, ok := classifierInfo[VlanPcp]; ok { |
| gemPort = f.techprofile[intfID].GetGemportIDForPbit(TpInst, |
| tp_pb.Direction_UPSTREAM, |
| pcp.(uint32)) |
| //Adding DHCP upstream flow |
| f.addDHCPTrapFlow(intfID, onuID, uniID, portNo, classifierInfo, actionInfo, flow, allocID, gemPort) |
| } else { |
| //Adding DHCP upstream flow to all gemports |
| installFlowOnAllGemports(f.addDHCPTrapFlow, nil, args, classifierInfo, actionInfo, flow, gemPorts, DhcpFlow) |
| } |
| |
| } else if ipProto == IgmpProto { |
| log.Infow("Adding Us IGMP flow", log.Fields{"intfID": intfID, "onuID": onuID, "uniID": uniID, "classifierInfo:": classifierInfo}) |
| if pcp, ok := classifierInfo[VlanPcp]; ok { |
| gemPort = f.techprofile[intfID].GetGemportIDForPbit(TpInst, |
| tp_pb.Direction_UPSTREAM, |
| pcp.(uint32)) |
| f.addIGMPTrapFlow(intfID, onuID, uniID, portNo, classifierInfo, actionInfo, flow, allocID, gemPort) |
| } else { |
| //Adding IGMP upstream flow to all gem ports |
| installFlowOnAllGemports(f.addIGMPTrapFlow, nil, args, classifierInfo, actionInfo, flow, gemPorts, IgmpFlow) |
| } |
| } else { |
| log.Errorw("Invalid-Classifier-to-handle", log.Fields{"classifier": classifierInfo, "action": actionInfo}) |
| return |
| } |
| } else if ethType, ok := classifierInfo[EthType]; ok { |
| if ethType.(uint32) == EapEthType { |
| log.Info("Adding EAPOL flow") |
| var vlanID uint32 |
| if val, ok := classifierInfo[VlanVid]; ok { |
| vlanID = (val.(uint32)) & VlanvIDMask |
| } else { |
| vlanID = DefaultMgmtVlan |
| } |
| if pcp, ok := classifierInfo[VlanPcp]; ok { |
| gemPort = f.techprofile[intfID].GetGemportIDForPbit(TpInst, |
| tp_pb.Direction_UPSTREAM, |
| pcp.(uint32)) |
| |
| f.addEAPOLFlow(intfID, onuID, uniID, portNo, flow, allocID, gemPort, vlanID, classifierInfo, actionInfo) |
| } else { |
| installFlowOnAllGemports(nil, f.addEAPOLFlow, args, classifierInfo, actionInfo, flow, gemPorts, EapolFlow, vlanID) |
| } |
| } |
| } else if _, ok := actionInfo[PushVlan]; ok { |
| log.Info("Adding upstream data rule") |
| if pcp, ok := classifierInfo[VlanPcp]; ok { |
| gemPort = f.techprofile[intfID].GetGemportIDForPbit(TpInst, |
| tp_pb.Direction_UPSTREAM, |
| pcp.(uint32)) |
| //Adding HSIA upstream flow |
| f.addUpstreamDataFlow(intfID, onuID, uniID, portNo, classifierInfo, actionInfo, flow, allocID, gemPort) |
| } else { |
| //Adding HSIA upstream flow to all gemports |
| installFlowOnAllGemports(f.addUpstreamDataFlow, nil, args, classifierInfo, actionInfo, flow, gemPorts, HsiaFlow) |
| } |
| } else if _, ok := actionInfo[PopVlan]; ok { |
| log.Info("Adding Downstream data rule") |
| if pcp, ok := classifierInfo[VlanPcp]; ok { |
| gemPort = f.techprofile[intfID].GetGemportIDForPbit(TpInst, |
| tp_pb.Direction_DOWNSTREAM, |
| pcp.(uint32)) |
| //Adding HSIA downstream flow |
| f.addDownstreamDataFlow(intfID, onuID, uniID, portNo, classifierInfo, actionInfo, flow, allocID, gemPort) |
| } else { |
| //Adding HSIA downstream flow to all gemports |
| installFlowOnAllGemports(f.addDownstreamDataFlow, nil, args, classifierInfo, actionInfo, flow, gemPorts, HsiaFlow) |
| } |
| } else { |
| log.Errorw("Invalid-flow-type-to-handle", log.Fields{"classifier": classifierInfo, "action": actionInfo, "flow": flow}) |
| return |
| } |
| // Send Techprofile download event to child device in go routine as it takes time |
| go f.sendTPDownloadMsgToChild(intfID, onuID, uniID, uni, TpID) |
| } |
| |
| func (f *OpenOltFlowMgr) isGemPortUsedByAnotherFlow(gemPK gemPortKey) bool { |
| flowIDList := f.flowsUsedByGemPort[gemPK] |
| if len(flowIDList) > 1 { |
| return true |
| } |
| return false |
| } |
| |
| func (f *OpenOltFlowMgr) isTechProfileUsedByAnotherGem(ponIntf uint32, onuID uint32, uniID uint32, tpID uint32, tpInst *tp.TechProfile, gemPortID uint32) (bool, uint32) { |
| currentGemPorts := f.resourceMgr.GetCurrentGEMPortIDsForOnu(ponIntf, onuID, uniID) |
| tpGemPorts := tpInst.UpstreamGemPortAttributeList |
| for _, currentGemPort := range currentGemPorts { |
| for _, tpGemPort := range tpGemPorts { |
| if (currentGemPort == tpGemPort.GemportID) && (currentGemPort != gemPortID) { |
| return true, currentGemPort |
| } |
| } |
| } |
| if tpInst.InstanceCtrl.Onu == "single-instance" { |
| // The TP information for the given TP ID, PON ID, ONU ID, UNI ID should be removed. |
| f.resourceMgr.RemoveTechProfileIDForOnu(ponIntf, uint32(onuID), uint32(uniID), tpID) |
| f.DeleteTechProfileInstance(ponIntf, uint32(onuID), uint32(uniID), "", tpID) |
| |
| // Although we cleaned up TP Instance for the given (PON ID, ONU ID, UNI ID), the TP might |
| // still be used on other uni ports. |
| // So, we need to check and make sure that no other gem port is referring to the given TP ID |
| // on any other uni port. |
| tpInstances := f.techprofile[ponIntf].FindAllTpInstances(tpID, ponIntf, onuID) |
| log.Debugw("got single instance tp instances", log.Fields{"tpInstances": tpInstances}) |
| for i := 0; i < len(tpInstances); i++ { |
| tpI := tpInstances[i] |
| tpGemPorts := tpI.UpstreamGemPortAttributeList |
| for _, tpGemPort := range tpGemPorts { |
| if tpGemPort.GemportID != gemPortID { |
| log.Debugw("single instance tp is in use by gem", log.Fields{"gemPort": tpGemPort.GemportID}) |
| return true, tpGemPort.GemportID |
| } |
| } |
| } |
| } |
| log.Debug("tech profile is not in use by any gem") |
| return false, 0 |
| } |
| |
| func formulateClassifierInfoFromFlow(classifierInfo map[string]interface{}, flow *ofp.OfpFlowStats) { |
| for _, field := range flows.GetOfbFields(flow) { |
| if field.Type == flows.ETH_TYPE { |
| classifierInfo[EthType] = field.GetEthType() |
| log.Debug("field-type-eth-type", log.Fields{"classifierInfo[ETH_TYPE]": classifierInfo[EthType].(uint32)}) |
| } else if field.Type == flows.IP_PROTO { |
| classifierInfo[IPProto] = field.GetIpProto() |
| log.Debug("field-type-ip-proto", log.Fields{"classifierInfo[IP_PROTO]": classifierInfo[IPProto].(uint32)}) |
| } else if field.Type == flows.IN_PORT { |
| classifierInfo[InPort] = field.GetPort() |
| log.Debug("field-type-in-port", log.Fields{"classifierInfo[IN_PORT]": classifierInfo[InPort].(uint32)}) |
| } else if field.Type == flows.VLAN_VID { |
| classifierInfo[VlanVid] = field.GetVlanVid() & 0xfff |
| log.Debug("field-type-vlan-vid", log.Fields{"classifierInfo[VLAN_VID]": classifierInfo[VlanVid].(uint32)}) |
| } else if field.Type == flows.VLAN_PCP { |
| classifierInfo[VlanPcp] = field.GetVlanPcp() |
| log.Debug("field-type-vlan-pcp", log.Fields{"classifierInfo[VLAN_PCP]": classifierInfo[VlanPcp].(uint32)}) |
| } else if field.Type == flows.UDP_DST { |
| classifierInfo[UDPDst] = field.GetUdpDst() |
| log.Debug("field-type-udp-dst", log.Fields{"classifierInfo[UDP_DST]": classifierInfo[UDPDst].(uint32)}) |
| } else if field.Type == flows.UDP_SRC { |
| classifierInfo[UDPSrc] = field.GetUdpSrc() |
| log.Debug("field-type-udp-src", log.Fields{"classifierInfo[UDP_SRC]": classifierInfo[UDPSrc].(uint32)}) |
| } else if field.Type == flows.IPV4_DST { |
| classifierInfo[Ipv4Dst] = field.GetIpv4Dst() |
| log.Debug("field-type-ipv4-dst", log.Fields{"classifierInfo[IPV4_DST]": classifierInfo[Ipv4Dst].(uint32)}) |
| } else if field.Type == flows.IPV4_SRC { |
| classifierInfo[Ipv4Src] = field.GetIpv4Src() |
| log.Debug("field-type-ipv4-src", log.Fields{"classifierInfo[IPV4_SRC]": classifierInfo[Ipv4Src].(uint32)}) |
| } else if field.Type == flows.METADATA { |
| classifierInfo[Metadata] = field.GetTableMetadata() |
| log.Debug("field-type-metadata", log.Fields{"classifierInfo[Metadata]": classifierInfo[Metadata].(uint64)}) |
| } else if field.Type == flows.TUNNEL_ID { |
| classifierInfo[TunnelID] = field.GetTunnelId() |
| log.Debug("field-type-tunnelId", log.Fields{"classifierInfo[TUNNEL_ID]": classifierInfo[TunnelID].(uint64)}) |
| } else { |
| log.Errorw("Un supported field type", log.Fields{"type": field.Type}) |
| return |
| } |
| } |
| } |
| |
| func formulateActionInfoFromFlow(actionInfo, classifierInfo map[string]interface{}, flow *ofp.OfpFlowStats) error { |
| for _, action := range flows.GetActions(flow) { |
| if action.Type == flows.OUTPUT { |
| if out := action.GetOutput(); out != nil { |
| actionInfo[Output] = out.GetPort() |
| log.Debugw("action-type-output", log.Fields{"out_port": actionInfo[Output].(uint32)}) |
| } else { |
| log.Error("Invalid output port in action") |
| return errors.New("invalid output port in action") |
| } |
| } else if action.Type == flows.POP_VLAN { |
| actionInfo[PopVlan] = true |
| log.Debugw("action-type-pop-vlan", log.Fields{"in_port": classifierInfo[InPort].(uint32)}) |
| } else if action.Type == flows.PUSH_VLAN { |
| if out := action.GetPush(); out != nil { |
| if tpid := out.GetEthertype(); tpid != 0x8100 { |
| log.Errorw("Invalid ethertype in push action", log.Fields{"ethertype": actionInfo[PushVlan].(int32)}) |
| } else { |
| actionInfo[PushVlan] = true |
| actionInfo[TPID] = tpid |
| log.Debugw("action-type-push-vlan", |
| log.Fields{"push_tpid": actionInfo[TPID].(uint32), "in_port": classifierInfo[InPort].(uint32)}) |
| } |
| } |
| } else if action.Type == flows.SET_FIELD { |
| if out := action.GetSetField(); out != nil { |
| if field := out.GetField(); field != nil { |
| if ofClass := field.GetOxmClass(); ofClass != ofp.OfpOxmClass_OFPXMC_OPENFLOW_BASIC { |
| log.Errorw("Invalid openflow class", log.Fields{"class": ofClass}) |
| return errors.New("invalid openflow class") |
| } |
| /*log.Debugw("action-type-set-field",log.Fields{"field": field, "in_port": classifierInfo[IN_PORT].(uint32)})*/ |
| if ofbField := field.GetOfbField(); ofbField != nil { |
| if fieldtype := ofbField.GetType(); fieldtype == ofp.OxmOfbFieldTypes_OFPXMT_OFB_VLAN_VID { |
| if vlan := ofbField.GetVlanVid(); vlan != 0 { |
| actionInfo[VlanVid] = vlan & 0xfff |
| log.Debugw("action-set-vlan-vid", log.Fields{"actionInfo[VLAN_VID]": actionInfo[VlanVid].(uint32)}) |
| } else { |
| log.Error("No Invalid vlan id in set vlan-vid action") |
| } |
| } else { |
| log.Errorw("unsupported-action-set-field-type", log.Fields{"type": fieldtype}) |
| } |
| } |
| } |
| } |
| } else { |
| log.Errorw("Un supported action type", log.Fields{"type": action.Type}) |
| return errors.New("un supported action type") |
| } |
| } |
| return nil |
| } |
| |
| func formulateControllerBoundTrapFlowInfo(actionInfo, classifierInfo map[string]interface{}, flow *ofp.OfpFlowStats) error { |
| if isControllerFlow := IsControllerBoundFlow(actionInfo[Output].(uint32)); isControllerFlow { |
| log.Debug("Controller bound trap flows, getting inport from tunnelid") |
| /* Get UNI port/ IN Port from tunnel ID field for upstream controller bound flows */ |
| if portType := IntfIDToPortTypeName(classifierInfo[InPort].(uint32)); portType == voltha.Port_PON_OLT { |
| if uniPort := flows.GetChildPortFromTunnelId(flow); uniPort != 0 { |
| classifierInfo[InPort] = uniPort |
| log.Debugw("upstream pon-to-controller-flow,inport-in-tunnelid", log.Fields{"newInPort": classifierInfo[InPort].(uint32), "outPort": actionInfo[Output].(uint32)}) |
| } else { |
| log.Error("upstream pon-to-controller-flow, NO-inport-in-tunnelid") |
| return errors.New("upstream pon-to-controller-flow, NO-inport-in-tunnelid") |
| } |
| } |
| } else { |
| log.Debug("Non-Controller flows, getting uniport from tunnelid") |
| // Downstream flow from NNI to PON port , Use tunnel ID as new OUT port / UNI port |
| if portType := IntfIDToPortTypeName(actionInfo[Output].(uint32)); portType == voltha.Port_PON_OLT { |
| if uniPort := flows.GetChildPortFromTunnelId(flow); uniPort != 0 { |
| actionInfo[Output] = uniPort |
| log.Debugw("downstream-nni-to-pon-port-flow, outport-in-tunnelid", log.Fields{"newOutPort": actionInfo[Output].(uint32), "outPort": actionInfo[Output].(uint32)}) |
| } else { |
| log.Debug("downstream-nni-to-pon-port-flow, no-outport-in-tunnelid", log.Fields{"InPort": classifierInfo[InPort].(uint32), "outPort": actionInfo[Output].(uint32)}) |
| return errors.New("downstream-nni-to-pon-port-flow, no-outport-in-tunnelid") |
| } |
| // Upstream flow from PON to NNI port , Use tunnel ID as new IN port / UNI port |
| } else if portType := IntfIDToPortTypeName(classifierInfo[InPort].(uint32)); portType == voltha.Port_PON_OLT { |
| if uniPort := flows.GetChildPortFromTunnelId(flow); uniPort != 0 { |
| classifierInfo[InPort] = uniPort |
| log.Debugw("upstream-pon-to-nni-port-flow, inport-in-tunnelid", log.Fields{"newInPort": actionInfo[Output].(uint32), |
| "outport": actionInfo[Output].(uint32)}) |
| } else { |
| log.Debug("upstream-pon-to-nni-port-flow, no-inport-in-tunnelid", log.Fields{"InPort": classifierInfo[InPort].(uint32), |
| "outPort": actionInfo[Output].(uint32)}) |
| return errors.New("upstream-pon-to-nni-port-flow, no-inport-in-tunnelid") |
| } |
| } |
| } |
| return nil |
| } |
| |
| func getTpIDFromFlow(flow *ofp.OfpFlowStats) (uint32, error) { |
| /* Metadata 8 bytes: |
| Most Significant 2 Bytes = Inner VLAN |
| Next 2 Bytes = Tech Profile ID(TPID) |
| Least Significant 4 Bytes = Port ID |
| Flow Metadata carries Tech-Profile (TP) ID and is mandatory in all |
| subscriber related flows. |
| */ |
| metadata := flows.GetMetadataFromWriteMetadataAction(flow) |
| if metadata == 0 { |
| log.Error("metadata-is-not-present-in-flow-which-is-mandatory") |
| return 0, errors.New("metadata-is-not-present-in-flow-which-is-mandatory") |
| } |
| TpID := flows.GetTechProfileIDFromWriteMetaData(metadata) |
| return uint32(TpID), nil |
| } |
| |
| func appendUnique(slice []uint32, item uint32) []uint32 { |
| for _, sliceElement := range slice { |
| if sliceElement == item { |
| return slice |
| } |
| } |
| return append(slice, item) |
| } |
| |
| // getNniIntfID gets nni intf id from the flow classifier/action |
| func getNniIntfID(classifier map[string]interface{}, action map[string]interface{}) (uint32, error) { |
| |
| portType := IntfIDToPortTypeName(classifier[InPort].(uint32)) |
| if portType == voltha.Port_PON_OLT { |
| intfID := IntfIDFromNniPortNum(action[Output].(uint32)) |
| log.Debugw("output Nni IntfID is", log.Fields{"intfid": intfID}) |
| return intfID, nil |
| } else if portType == voltha.Port_ETHERNET_NNI { |
| intfID := IntfIDFromNniPortNum(classifier[InPort].(uint32)) |
| log.Debugw("input Nni IntfID is", log.Fields{"intfid": intfID}) |
| return intfID, nil |
| } |
| return uint32(0), nil |
| } |
| |
| // UpdateGemPortForPktIn updates gemport for packet-in in to the cache and to the kv store as well. |
| func (f *OpenOltFlowMgr) UpdateGemPortForPktIn(intfID uint32, onuID uint32, logicalPort uint32, gemPort uint32) { |
| pktInkey := rsrcMgr.PacketInInfoKey{IntfID: intfID, OnuID: onuID, LogicalPort: logicalPort} |
| |
| f.lockCache.Lock() |
| defer f.lockCache.Unlock() |
| lookupGemPort, ok := f.packetInGemPort[pktInkey] |
| if ok { |
| if lookupGemPort == gemPort { |
| log.Debugw("pktin key/value found in cache , no need to update kv as we are assuming both will be in sync", |
| log.Fields{"pktinkey": pktInkey, "gem": gemPort}) |
| return |
| } |
| } |
| f.packetInGemPort[pktInkey] = gemPort |
| |
| f.resourceMgr.UpdateGemPortForPktIn(pktInkey, gemPort) |
| log.Debugw("pktin key not found in local cache or value is different. updating cache and kv store", log.Fields{"pktinkey": pktInkey, "gem": gemPort}) |
| return |
| } |
| |
| // AddUniPortToOnuInfo adds uni port to the onugem info both in cache and kvstore. |
| func (f *OpenOltFlowMgr) AddUniPortToOnuInfo(intfID uint32, onuID uint32, portNum uint32) { |
| |
| f.lockCache.Lock() |
| defer f.lockCache.Unlock() |
| onugem := f.onuGemInfo[intfID] |
| for idx, onu := range onugem { |
| if onu.OnuID == onuID { |
| for _, uni := range onu.UniPorts { |
| if uni == portNum { |
| log.Debugw("uni already in cache, no need to update cache and kv store", |
| log.Fields{"uni": portNum}) |
| return |
| } |
| } |
| onugem[idx].UniPorts = append(onugem[idx].UniPorts, portNum) |
| f.onuGemInfo[intfID] = onugem |
| } |
| } |
| f.resourceMgr.AddUniPortToOnuInfo(intfID, onuID, portNum) |
| } |
| |
| func (f *OpenOltFlowMgr) loadFlowIDlistForGem(intf uint32) { |
| flowIDsList, err := f.resourceMgr.GetFlowIDsGemMapForInterface(intf) |
| if err != nil { |
| log.Error("Failed to get flowid list per gem", log.Fields{"intf": intf}) |
| return |
| } |
| for gem, FlowIDs := range flowIDsList { |
| gemPK := gemPortKey{intf, uint32(gem)} |
| f.flowsUsedByGemPort[gemPK] = FlowIDs |
| } |
| return |
| } |