| /* |
| * 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 |
| |
| import ( |
| "context" |
| "errors" |
| "fmt" |
| "io" |
| "strconv" |
| "strings" |
| "sync" |
| "time" |
| |
| "github.com/gogo/protobuf/proto" |
| "github.com/golang/protobuf/ptypes" |
| "github.com/mdlayher/ethernet" |
| com "github.com/opencord/voltha-go/adapters/common" |
| "github.com/opencord/voltha-go/common/log" |
| rsrcMgr "github.com/opencord/voltha-openolt-adapter/adaptercore/resourcemanager" |
| "github.com/opencord/voltha-protos/go/common" |
| ic "github.com/opencord/voltha-protos/go/inter_container" |
| of "github.com/opencord/voltha-protos/go/openflow_13" |
| oop "github.com/opencord/voltha-protos/go/openolt" |
| "github.com/opencord/voltha-protos/go/voltha" |
| "google.golang.org/grpc" |
| ) |
| |
| //DeviceHandler will interact with the OLT device. |
| type DeviceHandler struct { |
| deviceId string |
| deviceType string |
| adminState string |
| device *voltha.Device |
| coreProxy *com.CoreProxy |
| AdapterProxy *com.AdapterProxy |
| openOLT *OpenOLT |
| nniPort *voltha.Port |
| ponPort *voltha.Port |
| exitChannel chan int |
| lockDevice sync.RWMutex |
| Client oop.OpenoltClient |
| transitionMap *TransitionMap |
| clientCon *grpc.ClientConn |
| flowMgr *OpenOltFlowMgr |
| resourceMgr *rsrcMgr.OpenOltResourceMgr |
| } |
| |
| //NewDeviceHandler creates a new device handler |
| func NewDeviceHandler(cp *com.CoreProxy, ap *com.AdapterProxy, device *voltha.Device, adapter *OpenOLT) *DeviceHandler { |
| var dh DeviceHandler |
| dh.coreProxy = cp |
| dh.AdapterProxy = ap |
| cloned := (proto.Clone(device)).(*voltha.Device) |
| dh.deviceId = cloned.Id |
| dh.deviceType = cloned.Type |
| dh.adminState = "up" |
| dh.device = cloned |
| dh.openOLT = adapter |
| dh.exitChannel = make(chan int, 1) |
| dh.lockDevice = sync.RWMutex{} |
| |
| //TODO initialize the support classes. |
| return &dh |
| } |
| |
| // start save the device to the data model |
| func (dh *DeviceHandler) start(ctx context.Context) { |
| dh.lockDevice.Lock() |
| defer dh.lockDevice.Unlock() |
| log.Debugw("starting-device-agent", log.Fields{"device": dh.device}) |
| // Add the initial device to the local model |
| log.Debug("device-agent-started") |
| } |
| |
| // stop stops the device dh. Not much to do for now |
| func (dh *DeviceHandler) stop(ctx context.Context) { |
| dh.lockDevice.Lock() |
| defer dh.lockDevice.Unlock() |
| log.Debug("stopping-device-agent") |
| dh.exitChannel <- 1 |
| log.Debug("device-agent-stopped") |
| } |
| |
| func macAddressToUint32Array(mac string) []uint32 { |
| slist := strings.Split(mac, ":") |
| result := make([]uint32, len(slist)) |
| var err error |
| var tmp int64 |
| for index, val := range slist { |
| if tmp, err = strconv.ParseInt(val, 16, 32); err != nil { |
| return []uint32{1, 2, 3, 4, 5, 6} |
| } |
| result[index] = uint32(tmp) |
| } |
| return result |
| } |
| |
| func GetportLabel(portNum uint32, portType voltha.Port_PortType) string { |
| |
| if portType == voltha.Port_ETHERNET_NNI { |
| return fmt.Sprintf("nni-%d", portNum) |
| } else if portType == voltha.Port_PON_OLT { |
| return fmt.Sprintf("pon-%d", portNum) |
| } else if portType == voltha.Port_ETHERNET_UNI { |
| log.Errorw("local UNI management not supported", log.Fields{}) |
| return "" |
| } |
| return "" |
| } |
| |
| func (dh *DeviceHandler) addPort(intfId uint32, portType voltha.Port_PortType, state string) { |
| var operStatus common.OperStatus_OperStatus |
| if state == "up" { |
| operStatus = voltha.OperStatus_ACTIVE |
| } else { |
| operStatus = voltha.OperStatus_DISCOVERED |
| } |
| portNum := IntfIdToPortNo(intfId, portType) |
| label := GetportLabel(portNum, portType) |
| if len(label) == 0 { |
| log.Errorw("Invalid-port-label", log.Fields{"portNum": portNum, "portType": portType}) |
| return |
| } |
| // Now create Port |
| port := &voltha.Port{ |
| PortNo: portNum, |
| Label: label, |
| Type: portType, |
| OperStatus: operStatus, |
| } |
| log.Debugw("Sending port update to core", log.Fields{"port": port}) |
| // Synchronous call to update device - this method is run in its own go routine |
| if err := dh.coreProxy.PortCreated(nil, dh.device.Id, port); err != nil { |
| log.Errorw("error-creating-nni-port", log.Fields{"deviceId": dh.device.Id, "error": err}) |
| } |
| } |
| |
| // readIndications to read the indications from the OLT device |
| func (dh *DeviceHandler) readIndications() { |
| indications, err := dh.Client.EnableIndication(context.Background(), new(oop.Empty)) |
| if err != nil { |
| log.Errorw("Failed to read indications", log.Fields{"err": err}) |
| return |
| } |
| if indications == nil { |
| log.Errorw("Indications is nil", log.Fields{}) |
| return |
| } |
| /* get device state */ |
| device, err := dh.coreProxy.GetDevice(nil, dh.device.Id, dh.device.Id) |
| if err != nil || device == nil { |
| /*TODO: needs to handle error scenarios */ |
| log.Errorw("Failed to fetch device info", log.Fields{"err": err}) |
| |
| } |
| // When the device is in DISABLED and Adapter container restarts, we need to |
| // rebuild the locally maintained admin state. |
| if device.AdminState == voltha.AdminState_DISABLED { |
| dh.lockDevice.Lock() |
| dh.adminState = "down" |
| dh.lockDevice.Unlock() |
| } |
| |
| for { |
| indication, err := indications.Recv() |
| if err == io.EOF { |
| break |
| } |
| if err != nil { |
| log.Infow("Failed to read from indications", log.Fields{"err": err}) |
| continue |
| } |
| // When OLT is admin down, allow only NNI operation status change indications. |
| if dh.adminState == "down" { |
| _, isIntfOperInd := indication.Data.(*oop.Indication_IntfOperInd) |
| if isIntfOperInd { |
| intfOperInd := indication.GetIntfOperInd() |
| if intfOperInd.GetType() == "nni" { |
| log.Infow("olt is admin down, allow nni ind", log.Fields{}) |
| } |
| } else { |
| log.Infow("olt is admin down, ignore indication", log.Fields{}) |
| continue |
| } |
| } |
| switch indication.Data.(type) { |
| case *oop.Indication_OltInd: |
| oltInd := indication.GetOltInd() |
| if oltInd.OperState == "up" { |
| dh.transitionMap.Handle(DeviceUpInd) |
| } else if oltInd.OperState == "down" { |
| dh.transitionMap.Handle(DeviceDownInd) |
| } |
| case *oop.Indication_IntfInd: |
| |
| intfInd := indication.GetIntfInd() |
| go dh.addPort(intfInd.GetIntfId(), voltha.Port_PON_OLT, intfInd.GetOperState()) |
| log.Infow("Received interface indication ", log.Fields{"InterfaceInd": intfInd}) |
| case *oop.Indication_IntfOperInd: |
| intfOperInd := indication.GetIntfOperInd() |
| if intfOperInd.GetType() == "nni" { |
| go dh.addPort(intfOperInd.GetIntfId(), voltha.Port_ETHERNET_NNI, intfOperInd.GetOperState()) |
| } else if intfOperInd.GetType() == "pon" { |
| // TODO: Check what needs to be handled here for When PON PORT down, ONU will be down |
| // Handle pon port update |
| } |
| log.Infow("Received interface oper indication ", log.Fields{"InterfaceOperInd": intfOperInd}) |
| case *oop.Indication_OnuDiscInd: |
| onuDiscInd := indication.GetOnuDiscInd() |
| log.Infow("Received Onu discovery indication ", log.Fields{"OnuDiscInd": onuDiscInd}) |
| //onuId,err := dh.resourceMgr.GetONUID(onuDiscInd.GetIntfId()) |
| //onuId,err := dh.resourceMgr.GetONUID(onuDiscInd.GetIntfId()) |
| // TODO Get onu ID from the resource manager |
| var onuId uint32 = 1 |
| /*if err != nil{ |
| log.Errorw("onu-id-unavailable",log.Fields{"intfId":onuDiscInd.GetIntfId()}) |
| return |
| }*/ |
| |
| sn := dh.stringifySerialNumber(onuDiscInd.SerialNumber) |
| //FIXME: Duplicate child devices being create in go routine |
| dh.onuDiscIndication(onuDiscInd, onuId, sn) |
| case *oop.Indication_OnuInd: |
| onuInd := indication.GetOnuInd() |
| log.Infow("Received Onu indication ", log.Fields{"OnuInd": onuInd}) |
| go dh.onuIndication(onuInd) |
| case *oop.Indication_OmciInd: |
| omciInd := indication.GetOmciInd() |
| log.Infow("Received Omci indication ", log.Fields{"OmciInd": omciInd}) |
| if err := dh.omciIndication(omciInd); err != nil { |
| log.Errorw("send-omci-indication-errr", log.Fields{"error": err, "omciInd": omciInd}) |
| } |
| case *oop.Indication_PktInd: |
| pktInd := indication.GetPktInd() |
| log.Infow("Received pakcet indication ", log.Fields{"PktInd": pktInd}) |
| go dh.handlePacketIndication(pktInd) |
| case *oop.Indication_PortStats: |
| portStats := indication.GetPortStats() |
| log.Infow("Received port stats indication", log.Fields{"PortStats": portStats}) |
| case *oop.Indication_FlowStats: |
| flowStats := indication.GetFlowStats() |
| log.Infow("Received flow stats", log.Fields{"FlowStats": flowStats}) |
| case *oop.Indication_AlarmInd: |
| alarmInd := indication.GetAlarmInd() |
| log.Infow("Received alarm indication ", log.Fields{"AlarmInd": alarmInd}) |
| } |
| } |
| } |
| |
| // doStateUp handle the olt up indication and update to voltha core |
| func (dh *DeviceHandler) doStateUp() error { |
| // Synchronous call to update device state - this method is run in its own go routine |
| if err := dh.coreProxy.DeviceStateUpdate(context.Background(), dh.device.Id, voltha.ConnectStatus_REACHABLE, |
| voltha.OperStatus_ACTIVE); err != nil { |
| log.Errorw("Failed to update device with OLT UP indication", log.Fields{"deviceId": dh.device.Id, "error": err}) |
| return err |
| } |
| return nil |
| } |
| |
| // doStateDown handle the olt down indication |
| func (dh *DeviceHandler) doStateDown() error { |
| //TODO Handle oper state down |
| return nil |
| } |
| |
| // doStateInit dial the grpc before going to init state |
| func (dh *DeviceHandler) doStateInit() error { |
| var err error |
| dh.clientCon, err = grpc.Dial(dh.device.GetHostAndPort(), grpc.WithInsecure()) |
| if err != nil { |
| log.Errorw("Failed to dial device", log.Fields{"DeviceId": dh.deviceId, "HostAndPort": dh.device.GetHostAndPort(), "err": err}) |
| return err |
| } |
| return nil |
| } |
| |
| // postInit create olt client instance to invoke RPC on the olt device |
| func (dh *DeviceHandler) postInit() error { |
| dh.Client = oop.NewOpenoltClient(dh.clientCon) |
| dh.transitionMap.Handle(GrpcConnected) |
| return nil |
| } |
| |
| // doStateConnected get the device info and update to voltha core |
| func (dh *DeviceHandler) doStateConnected() error { |
| log.Debug("OLT device has been connected") |
| deviceInfo, err := dh.Client.GetDeviceInfo(context.Background(), new(oop.Empty)) |
| if err != nil { |
| log.Errorw("Failed to fetch device info", log.Fields{"err": err}) |
| return err |
| } |
| if deviceInfo == nil { |
| log.Errorw("Device info is nil", log.Fields{}) |
| return errors.New("Failed to get device info from OLT") |
| } |
| log.Debugw("Fetched device info", log.Fields{"deviceInfo": deviceInfo}) |
| dh.device.Root = true |
| dh.device.Vendor = deviceInfo.Vendor |
| dh.device.Model = deviceInfo.Model |
| dh.device.ConnectStatus = voltha.ConnectStatus_REACHABLE |
| dh.device.SerialNumber = deviceInfo.DeviceSerialNumber |
| dh.device.HardwareVersion = deviceInfo.HardwareVersion |
| dh.device.FirmwareVersion = deviceInfo.FirmwareVersion |
| // FIXME: Remove Hardcodings |
| dh.device.MacAddress = "0a:0b:0c:0d:0e:0f" |
| |
| // Synchronous call to update device - this method is run in its own go routine |
| if err := dh.coreProxy.DeviceUpdate(nil, dh.device); err != nil { |
| log.Errorw("error-updating-device", log.Fields{"deviceId": dh.device.Id, "error": err}) |
| } |
| KVStoreHostPort := fmt.Sprintf("%s:%d", dh.openOLT.KVStoreHost, dh.openOLT.KVStorePort) |
| // Instantiate resource manager |
| if dh.resourceMgr = rsrcMgr.NewResourceMgr(dh.deviceId, KVStoreHostPort, dh.openOLT.KVStoreType, dh.deviceType, deviceInfo); dh.resourceMgr == nil { |
| log.Error("Error while instantiating resource manager") |
| return errors.New("Instantiating resource manager failed") |
| } |
| // Instantiate flow manager |
| if dh.flowMgr = NewFlowManager(dh, dh.resourceMgr); dh.flowMgr == nil { |
| log.Error("Error while instantiating flow manager") |
| return errors.New("Instantiating flow manager failed") |
| } |
| /* TODO: Instantiate Alarm , stats , BW managers */ |
| |
| // Start reading indications |
| go dh.readIndications() |
| return nil |
| } |
| |
| // AdoptDevice adopts the OLT device |
| func (dh *DeviceHandler) AdoptDevice(device *voltha.Device) { |
| dh.transitionMap = NewTransitionMap(dh) |
| log.Infow("AdoptDevice", log.Fields{"deviceId": device.Id, "Address": device.GetHostAndPort()}) |
| dh.transitionMap.Handle(DeviceInit) |
| } |
| |
| // GetOfpDeviceInfo Get the Ofp device information |
| func (dh *DeviceHandler) GetOfpDeviceInfo(device *voltha.Device) (*ic.SwitchCapability, error) { |
| return &ic.SwitchCapability{ |
| Desc: &of.OfpDesc{ |
| HwDesc: "open_pon", |
| SwDesc: "open_pon", |
| SerialNum: dh.device.SerialNumber, |
| }, |
| SwitchFeatures: &of.OfpSwitchFeatures{ |
| NBuffers: 256, |
| NTables: 2, |
| Capabilities: uint32(of.OfpCapabilities_OFPC_FLOW_STATS | |
| of.OfpCapabilities_OFPC_TABLE_STATS | |
| of.OfpCapabilities_OFPC_PORT_STATS | |
| of.OfpCapabilities_OFPC_GROUP_STATS), |
| }, |
| }, nil |
| } |
| |
| // GetOfpPortInfo Get Ofp port information |
| func (dh *DeviceHandler) GetOfpPortInfo(device *voltha.Device, portNo int64) (*ic.PortCapability, error) { |
| cap := uint32(of.OfpPortFeatures_OFPPF_1GB_FD | of.OfpPortFeatures_OFPPF_FIBER) |
| return &ic.PortCapability{ |
| Port: &voltha.LogicalPort{ |
| OfpPort: &of.OfpPort{ |
| HwAddr: macAddressToUint32Array(dh.device.MacAddress), |
| Config: 0, |
| State: uint32(of.OfpPortState_OFPPS_LIVE), |
| Curr: cap, |
| Advertised: cap, |
| Peer: cap, |
| CurrSpeed: uint32(of.OfpPortFeatures_OFPPF_1GB_FD), |
| MaxSpeed: uint32(of.OfpPortFeatures_OFPPF_1GB_FD), |
| }, |
| DeviceId: dh.device.Id, |
| DevicePortNo: uint32(portNo), |
| }, |
| }, nil |
| } |
| |
| func (dh *DeviceHandler) omciIndication(omciInd *oop.OmciIndication) error { |
| log.Debugw("omci indication", log.Fields{"intfId": omciInd.IntfId, "onuId": omciInd.OnuId}) |
| |
| ponPort := IntfIdToPortNo(omciInd.GetIntfId(), voltha.Port_PON_OLT) |
| kwargs := make(map[string]interface{}) |
| kwargs["onu_id"] = omciInd.OnuId |
| kwargs["parent_port_no"] = ponPort |
| |
| if onuDevice, err := dh.coreProxy.GetChildDevice(nil, dh.device.Id, kwargs); err != nil { |
| log.Errorw("onu not found", log.Fields{"intfId": omciInd.IntfId, "onuId": omciInd.OnuId}) |
| return err |
| } else { |
| omciMsg := &ic.InterAdapterOmciMessage{Message: omciInd.Pkt} |
| if sendErr := dh.AdapterProxy.SendInterAdapterMessage(context.Background(), omciMsg, |
| ic.InterAdapterMessageType_OMCI_REQUEST, dh.deviceType, onuDevice.Type, |
| onuDevice.Id, onuDevice.ProxyAddress.DeviceId, ""); sendErr != nil { |
| log.Errorw("send omci request error", log.Fields{"fromAdapter": dh.deviceType, "toAdapter": onuDevice.Type, "onuId": onuDevice.Id, "proxyDeviceId": onuDevice.ProxyAddress.DeviceId}) |
| return sendErr |
| } |
| return nil |
| } |
| } |
| |
| // Process_inter_adapter_message process inter adater message |
| func (dh *DeviceHandler) Process_inter_adapter_message(msg *ic.InterAdapterMessage) error { |
| log.Debugw("Process_inter_adapter_message", log.Fields{"msgId": msg.Header.Id}) |
| if msg.Header.Type == ic.InterAdapterMessageType_OMCI_REQUEST { |
| msgId := msg.Header.Id |
| fromTopic := msg.Header.FromTopic |
| toTopic := msg.Header.ToTopic |
| toDeviceId := msg.Header.ToDeviceId |
| proxyDeviceId := msg.Header.ProxyDeviceId |
| |
| log.Debugw("omci request message header", log.Fields{"msgId": msgId, "fromTopic": fromTopic, "toTopic": toTopic, "toDeviceId": toDeviceId, "proxyDeviceId": proxyDeviceId}) |
| |
| msgBody := msg.GetBody() |
| |
| omciMsg := &ic.InterAdapterOmciMessage{} |
| if err := ptypes.UnmarshalAny(msgBody, omciMsg); err != nil { |
| log.Warnw("cannot-unmarshal-omci-msg-body", log.Fields{"error": err}) |
| return err |
| } |
| |
| if onuDevice, err := dh.coreProxy.GetDevice(nil, dh.device.Id, toDeviceId); err != nil { |
| log.Errorw("onu not found", log.Fields{"onuDeviceId": toDeviceId, "error": err}) |
| return err |
| } else { |
| dh.sendProxiedMessage(onuDevice, omciMsg) |
| } |
| |
| } else { |
| log.Errorw("inter-adapter-unhandled-type", log.Fields{"msgType": msg.Header.Type}) |
| } |
| return nil |
| } |
| |
| func (dh *DeviceHandler) sendProxiedMessage(onuDevice *voltha.Device, omciMsg *ic.InterAdapterOmciMessage) { |
| if onuDevice.ConnectStatus != voltha.ConnectStatus_REACHABLE { |
| log.Debugw("ONU is not reachable, cannot send OMCI", log.Fields{"serialNumber": onuDevice.SerialNumber, "intfId": onuDevice.ProxyAddress.GetChannelId(), "onuId": onuDevice.ProxyAddress.GetOnuId()}) |
| return |
| } |
| |
| omciMessage := &oop.OmciMsg{IntfId: onuDevice.ProxyAddress.GetChannelId(), OnuId: onuDevice.ProxyAddress.GetOnuId(), Pkt: omciMsg.Message} |
| |
| dh.Client.OmciMsgOut(context.Background(), omciMessage) |
| log.Debugw("omci-message-sent", log.Fields{"serialNumber": onuDevice.SerialNumber, "intfId": onuDevice.ProxyAddress.GetChannelId(), "omciMsg": string(omciMsg.Message)}) |
| } |
| |
| func (dh *DeviceHandler) activateONU(intfId uint32, onuId int64, serialNum *oop.SerialNumber, serialNumber string) { |
| log.Debugw("activate-onu", log.Fields{"intfId": intfId, "onuId": onuId, "serialNum": serialNum, "serialNumber": serialNumber}) |
| dh.flowMgr.UpdateOnuInfo(intfId, uint32(onuId), serialNumber) |
| // TODO: need resource manager |
| var pir uint32 = 1000000 |
| Onu := oop.Onu{IntfId: intfId, OnuId: uint32(onuId), SerialNumber: serialNum, Pir: pir} |
| if _, err := dh.Client.ActivateOnu(context.Background(), &Onu); err != nil { |
| log.Errorw("activate-onu-failed", log.Fields{"Onu": Onu}) |
| } else { |
| log.Infow("activated-onu", log.Fields{"SerialNumber": serialNumber}) |
| } |
| } |
| |
| func (dh *DeviceHandler) onuDiscIndication(onuDiscInd *oop.OnuDiscIndication, onuId uint32, sn string) error { |
| channelId := onuDiscInd.GetIntfId() |
| parentPortNo := IntfIdToPortNo(onuDiscInd.GetIntfId(), voltha.Port_PON_OLT) |
| if err := dh.coreProxy.ChildDeviceDetected(nil, dh.device.Id, int(parentPortNo), "brcm_openomci_onu", int(channelId), string(onuDiscInd.SerialNumber.GetVendorId()), sn, int64(onuId)); err != nil { |
| log.Errorw("Create onu error", log.Fields{"parent_id": dh.device.Id, "ponPort": onuDiscInd.GetIntfId(), "onuId": onuId, "sn": sn, "error": err}) |
| return err |
| } |
| |
| kwargs := make(map[string]interface{}) |
| kwargs["onu_id"] = onuId |
| kwargs["parent_port_no"] = parentPortNo |
| |
| for i := 0; i < 10; i++ { |
| if onuDevice, _ := dh.coreProxy.GetChildDevice(nil, dh.device.Id, kwargs); onuDevice != nil { |
| dh.activateONU(onuDiscInd.IntfId, int64(onuId), onuDiscInd.SerialNumber, sn) |
| return nil |
| } else { |
| time.Sleep(1 * time.Second) |
| log.Debugln("Sleep 1 seconds to active onu, retry times ", i+1) |
| } |
| } |
| log.Errorw("Cannot query onu, dont activate it.", log.Fields{"parent_id": dh.device.Id, "ponPort": onuDiscInd.GetIntfId(), "onuId": onuId, "sn": sn}) |
| return errors.New("Failed to activate onu") |
| } |
| |
| func (dh *DeviceHandler) onuIndication(onuInd *oop.OnuIndication) { |
| serialNumber := dh.stringifySerialNumber(onuInd.SerialNumber) |
| |
| kwargs := make(map[string]interface{}) |
| ponPort := IntfIdToPortNo(onuInd.GetIntfId(), voltha.Port_PON_OLT) |
| |
| if serialNumber != "" { |
| kwargs["serial_number"] = serialNumber |
| } else { |
| kwargs["onu_id"] = onuInd.OnuId |
| kwargs["parent_port_no"] = ponPort |
| } |
| if onuDevice, _ := dh.coreProxy.GetChildDevice(nil, dh.device.Id, kwargs); onuDevice != nil { |
| if onuDevice.ParentPortNo != ponPort { |
| //log.Warnw("ONU-is-on-a-different-intf-id-now", log.Fields{"previousIntfId": intfIdFromPortNo(onuDevice.ParentPortNo), "currentIntfId": onuInd.GetIntfId()}) |
| log.Warnw("ONU-is-on-a-different-intf-id-now", log.Fields{"previousIntfId": onuDevice.ParentPortNo, "currentIntfId": ponPort}) |
| } |
| |
| if onuDevice.ProxyAddress.OnuId != onuInd.OnuId { |
| log.Warnw("ONU-id-mismatch, can happen if both voltha and the olt rebooted", log.Fields{"expected_onu_id": onuDevice.ProxyAddress.OnuId, "received_onu_id": onuInd.OnuId}) |
| } |
| |
| // adminState |
| if onuInd.AdminState == "down" { |
| if onuInd.OperState != "down" { |
| log.Errorw("ONU-admin-state-down-and-oper-status-not-down", log.Fields{"operState": onuInd.OperState}) |
| // Forcing the oper state change code to execute |
| onuInd.OperState = "down" |
| } |
| // Port and logical port update is taken care of by oper state block |
| } else if onuInd.AdminState == "up" { |
| log.Debugln("received-onu-admin-state up") |
| } else { |
| log.Errorw("Invalid-or-not-implemented-admin-state", log.Fields{"received-admin-state": onuInd.AdminState}) |
| } |
| log.Debugln("admin-state-dealt-with") |
| |
| // operState |
| if onuInd.OperState == "down" { |
| if onuDevice.ConnectStatus != common.ConnectStatus_UNREACHABLE { |
| dh.coreProxy.DeviceStateUpdate(nil, onuDevice.Id, common.ConnectStatus_UNREACHABLE, onuDevice.OperStatus) |
| log.Debugln("onu-oper-state-is-down") |
| } |
| if onuDevice.OperStatus != common.OperStatus_DISCOVERED { |
| dh.coreProxy.DeviceStateUpdate(nil, onuDevice.Id, common.ConnectStatus_UNREACHABLE, common.OperStatus_DISCOVERED) |
| } |
| log.Debugw("inter-adapter-send-onu-ind", log.Fields{"onuIndication": onuInd}) |
| |
| // TODO NEW CORE do not hardcode adapter name. Handler needs Adapter reference |
| dh.AdapterProxy.SendInterAdapterMessage(nil, onuInd, ic.InterAdapterMessageType_ONU_IND_REQUEST, "openolt", onuDevice.Type, onuDevice.Id, onuDevice.ProxyAddress.DeviceId, "") |
| } else if onuInd.OperState == "up" { |
| if onuDevice.ConnectStatus != common.ConnectStatus_REACHABLE { |
| dh.coreProxy.DeviceStateUpdate(nil, onuDevice.Id, common.ConnectStatus_REACHABLE, onuDevice.OperStatus) |
| |
| } |
| if onuDevice.OperStatus != common.OperStatus_DISCOVERED { |
| log.Warnw("ignore onu indication", log.Fields{"intfId": onuInd.IntfId, "onuId": onuInd.OnuId, "operStatus": onuDevice.OperStatus, "msgOperStatus": onuInd.OperState}) |
| return |
| } |
| dh.AdapterProxy.SendInterAdapterMessage(nil, onuInd, ic.InterAdapterMessageType_ONU_IND_REQUEST, "openolt", onuDevice.Type, onuDevice.Id, onuDevice.ProxyAddress.DeviceId, "") |
| } else { |
| log.Warnw("Not-implemented-or-invalid-value-of-oper-state", log.Fields{"operState": onuInd.OperState}) |
| } |
| } else { |
| log.Errorw("onu not found", log.Fields{"intfId": onuInd.IntfId, "onuId": onuInd.OnuId}) |
| return |
| } |
| |
| } |
| |
| func (dh *DeviceHandler) stringifySerialNumber(serialNum *oop.SerialNumber) string { |
| if serialNum != nil { |
| return string(serialNum.VendorId) + dh.stringifyVendorSpecific(serialNum.VendorSpecific) |
| } else { |
| return "" |
| } |
| } |
| |
| func (dh *DeviceHandler) stringifyVendorSpecific(vendorSpecific []byte) string { |
| tmp := fmt.Sprintf("%x", (uint32(vendorSpecific[0])>>4)&0x0f) + |
| fmt.Sprintf("%x", (uint32(vendorSpecific[0]&0x0f))) + |
| fmt.Sprintf("%x", (uint32(vendorSpecific[1])>>4)&0x0f) + |
| fmt.Sprintf("%x", (uint32(vendorSpecific[1]))&0x0f) + |
| fmt.Sprintf("%x", (uint32(vendorSpecific[2])>>4)&0x0f) + |
| fmt.Sprintf("%x", (uint32(vendorSpecific[2]))&0x0f) + |
| fmt.Sprintf("%x", (uint32(vendorSpecific[3])>>4)&0x0f) + |
| fmt.Sprintf("%x", (uint32(vendorSpecific[3]))&0x0f) |
| return tmp |
| } |
| |
| // flows |
| func (dh *DeviceHandler) Update_flows_bulk() error { |
| return errors.New("UnImplemented") |
| } |
| func (dh *DeviceHandler) GetChildDevice(parentPort uint32, onuId uint32) *voltha.Device { |
| log.Debugw("GetChildDevice", log.Fields{"pon port": parentPort, "onuId": onuId}) |
| kwargs := make(map[string]interface{}) |
| kwargs["onu_id"] = onuId |
| kwargs["parent_port_no"] = parentPort |
| onuDevice, err := dh.coreProxy.GetChildDevice(nil, dh.device.Id, kwargs) |
| if err != nil { |
| log.Errorw("onu not found", log.Fields{"intfId": parentPort, "onuId": onuId}) |
| return nil |
| } |
| log.Debugw("Successfully received child device from core", log.Fields{"child_device": *onuDevice}) |
| return onuDevice |
| } |
| |
| func (dh *DeviceHandler) SendPacketInToCore(logicalPort uint32, packetPayload []byte) { |
| log.Debugw("SendPacketInToCore", log.Fields{"port": logicalPort, "packetPayload": packetPayload}) |
| if err := dh.coreProxy.SendPacketIn(nil, dh.device.Id, logicalPort, packetPayload); err != nil { |
| log.Errorw("Error sending packetin to core", log.Fields{"error": err}) |
| return |
| } |
| log.Debug("Sent packet-in to core successfully") |
| } |
| |
| func (dh *DeviceHandler) UpdateFlowsIncrementally(device *voltha.Device, flows *of.FlowChanges, groups *of.FlowGroupChanges) error { |
| log.Debugw("In UpdateFlowsIncrementally", log.Fields{"deviceId": device.Id, "flows": flows, "groups": groups}) |
| if flows != nil { |
| for _, flow := range flows.ToAdd.Items { |
| dh.flowMgr.AddFlow(flow) |
| } |
| } |
| if groups != nil { |
| for _, flow := range flows.ToRemove.Items { |
| log.Debug("Removing flow", log.Fields{"deviceId": device.Id, "flowToRemove": flow}) |
| // dh.flowMgr.RemoveFlow(flow) |
| } |
| } |
| return nil |
| } |
| |
| func (dh *DeviceHandler) DisableDevice(device *voltha.Device) error { |
| if _, err := dh.Client.DisableOlt(context.Background(), new(oop.Empty)); err != nil { |
| log.Errorw("Failed to disable olt ", log.Fields{"err": err}) |
| return err |
| } |
| dh.lockDevice.Lock() |
| dh.adminState = "down" |
| dh.lockDevice.Unlock() |
| log.Debug("olt-disabled") |
| |
| cloned := proto.Clone(device).(*voltha.Device) |
| // Update the all ports state on that device to disable |
| if err := dh.coreProxy.PortsStateUpdate(nil, cloned.Id, voltha.OperStatus_UNKNOWN); err != nil { |
| log.Errorw("updating-ports-failed", log.Fields{"deviceId": device.Id, "error": err}) |
| return err |
| } |
| |
| //Update the device oper state |
| cloned.OperStatus = voltha.OperStatus_UNKNOWN |
| dh.device = cloned |
| |
| if err := dh.coreProxy.DeviceStateUpdate(nil, cloned.Id, cloned.ConnectStatus, cloned.OperStatus); err != nil { |
| log.Errorw("error-updating-device-state", log.Fields{"deviceId": device.Id, "error": err}) |
| return err |
| } |
| log.Debugw("DisableDevice-end", log.Fields{"deviceId": device.Id}) |
| return nil |
| } |
| |
| func (dh *DeviceHandler) ReenableDevice(device *voltha.Device) error { |
| if _, err := dh.Client.ReenableOlt(context.Background(), new(oop.Empty)); err != nil { |
| log.Errorw("Failed to reenable olt ", log.Fields{"err": err}) |
| return err |
| } |
| |
| dh.lockDevice.Lock() |
| dh.adminState = "up" |
| dh.lockDevice.Unlock() |
| log.Debug("olt-reenabled") |
| |
| cloned := proto.Clone(device).(*voltha.Device) |
| // Update the all ports state on that device to enable |
| if err := dh.coreProxy.PortsStateUpdate(nil, cloned.Id, voltha.OperStatus_ACTIVE); err != nil { |
| log.Errorw("updating-ports-failed", log.Fields{"deviceId": device.Id, "error": err}) |
| return err |
| } |
| |
| //Update the device oper status as ACTIVE |
| cloned.OperStatus = voltha.OperStatus_ACTIVE |
| dh.device = cloned |
| |
| if err := dh.coreProxy.DeviceStateUpdate(nil, cloned.Id, cloned.ConnectStatus, cloned.OperStatus); err != nil { |
| log.Errorw("error-updating-device-state", log.Fields{"deviceId": device.Id, "error": err}) |
| return err |
| } |
| log.Debugw("ReEnableDevice-end", log.Fields{"deviceId": device.Id}) |
| |
| return nil |
| } |
| |
| func (dh *DeviceHandler) handlePacketIndication(packetIn *oop.PacketIndication) { |
| log.Debugw("Received packet-in", log.Fields{"packet-indication": *packetIn}) |
| logicalPortNum, err := dh.flowMgr.GetLogicalPortFromPacketIn(packetIn) |
| if err != nil { |
| log.Errorw("Error getting logical port from packet-in", log.Fields{"error": err}) |
| return |
| } |
| log.Debugw("sending packet-in to core", log.Fields{"logicalPortNum": logicalPortNum, "packet": *packetIn}) |
| if err := dh.coreProxy.SendPacketIn(nil, dh.device.Id, logicalPortNum, packetIn.Pkt); err != nil { |
| log.Errorw("Error sending packet-in to core", log.Fields{"error": err}) |
| return |
| } |
| log.Debug("Success sending packet-in to core!") |
| } |
| |
| func (dh *DeviceHandler) PacketOut(egress_port_no int, packet *of.OfpPacketOut) error { |
| log.Debugw("PacketOut", log.Fields{"deviceId": dh.deviceId, "egress_port_no": egress_port_no, "pkt-length": len(packet.Data)}) |
| var etherFrame ethernet.Frame |
| err := (ðerFrame).UnmarshalBinary(packet.Data) |
| if err != nil { |
| log.Errorw("Failed to unmarshal into ethernet frame", log.Fields{"err": err, "pkt-length": len(packet.Data)}) |
| return err |
| } |
| log.Debugw("Ethernet Frame", log.Fields{"Frame": etherFrame}) |
| egressPortType := IntfIdToPortTypeName(uint32(egress_port_no)) |
| if egressPortType == voltha.Port_ETHERNET_UNI { |
| if etherFrame.VLAN != nil { // If double tag, remove the outer tag |
| nextEthType := (uint16(packet.Data[16]) << 8) | uint16(packet.Data[17]) |
| if nextEthType == 0x8100 { |
| etherFrame.VLAN = nil |
| packet.Data, err = etherFrame.MarshalBinary() |
| if err != nil { |
| log.Fatalf("failed to marshal frame: %v", err) |
| return err |
| } |
| if err := (ðerFrame).UnmarshalBinary(packet.Data); err != nil { |
| log.Fatalf("failed to unmarshal frame: %v", err) |
| return err |
| } |
| log.Debug("Double tagged packet , removed outer vlan", log.Fields{"New frame": etherFrame}) |
| } |
| } |
| intfId := IntfIdFromUniPortNum(uint32(egress_port_no)) |
| onuId := OnuIdFromPortNum(uint32(egress_port_no)) |
| uniId := UniIdFromPortNum(uint32(egress_port_no)) |
| /*gemPortId, err := dh.flowMgr.GetPacketOutGemPortId(intfId, onuId, uint32(egress_port_no)) |
| if err != nil{ |
| log.Errorw("Error while getting gemport to packet-out",log.Fields{"error": err}) |
| return err |
| }*/ |
| onuPkt := oop.OnuPacket{IntfId: intfId, OnuId: onuId, PortNo: uint32(egress_port_no), Pkt: packet.Data} |
| log.Debug("sending-packet-to-ONU", log.Fields{"egress_port_no": egress_port_no, "IntfId": intfId, "onuId": onuId, |
| "uniId": uniId, "packet": packet.Data}) |
| if _, err := dh.Client.OnuPacketOut(context.Background(), &onuPkt); err != nil { |
| log.Errorw("Error while sending packet-out to ONU", log.Fields{"error": err}) |
| return err |
| } |
| } else if egressPortType == voltha.Port_ETHERNET_NNI { |
| uplinkPkt := oop.UplinkPacket{IntfId: IntfIdFromNniPortNum(uint32(egress_port_no)), Pkt: packet.Data} |
| log.Debug("sending-packet-to-uplink", log.Fields{"uplink_pkt": uplinkPkt}) |
| if _, err := dh.Client.UplinkPacketOut(context.Background(), &uplinkPkt); err != nil { |
| log.Errorw("Error while sending packet-out to uplink", log.Fields{"error": err}) |
| return err |
| } |
| } else { |
| log.Warnw("Packet-out-to-this-interface-type-not-implemented", log.Fields{"egress_port_no": egress_port_no, "egressPortType": egressPortType}) |
| } |
| return nil |
| } |