blob: 447079d202ec5c1898b82c80d1fc017d2a321589 [file] [log] [blame]
/*
* 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"
"encoding/hex"
"fmt"
"io"
"net"
"strconv"
"strings"
"sync"
"time"
"google.golang.org/grpc/codes"
"github.com/cenkalti/backoff/v3"
"github.com/gogo/protobuf/proto"
"github.com/golang/protobuf/ptypes"
"github.com/opencord/voltha-lib-go/v3/pkg/adapters/adapterif"
"github.com/opencord/voltha-lib-go/v3/pkg/log"
"github.com/opencord/voltha-lib-go/v3/pkg/pmmetrics"
rsrcMgr "github.com/opencord/voltha-openolt-adapter/adaptercore/resourcemanager"
"github.com/opencord/voltha-protos/v3/go/common"
ic "github.com/opencord/voltha-protos/v3/go/inter_container"
of "github.com/opencord/voltha-protos/v3/go/openflow_13"
oop "github.com/opencord/voltha-protos/v3/go/openolt"
"github.com/opencord/voltha-protos/v3/go/voltha"
"google.golang.org/grpc"
"google.golang.org/grpc/status"
)
// Constants for number of retries and for timeout
const (
MaxRetry = 10
MaxTimeOutInMs = 500
)
//DeviceHandler will interact with the OLT device.
type DeviceHandler struct {
deviceID string
deviceType string
adminState string
device *voltha.Device
coreProxy adapterif.CoreProxy
AdapterProxy adapterif.AdapterProxy
EventProxy adapterif.EventProxy
openOLT *OpenOLT
exitChannel chan int
lockDevice sync.RWMutex
Client oop.OpenoltClient
transitionMap *TransitionMap
clientCon *grpc.ClientConn
flowMgr *OpenOltFlowMgr
eventMgr *OpenOltEventMgr
resourceMgr *rsrcMgr.OpenOltResourceMgr
discOnus sync.Map
onus sync.Map
portStats *OpenOltStatisticsMgr
metrics *pmmetrics.PmMetrics
stopCollector chan bool
stopHeartbeatCheck chan bool
activePorts sync.Map
}
//OnuDevice represents ONU related info
type OnuDevice struct {
deviceID string
deviceType string
serialNumber string
onuID uint32
intfID uint32
proxyDeviceID string
uniPorts map[uint32]struct{}
}
var pmNames = []string{
"rx_bytes",
"rx_packets",
"rx_mcast_packets",
"rx_bcast_packets",
"tx_bytes",
"tx_packets",
"tx_mcast_packets",
"tx_bcast_packets",
}
//NewOnuDevice creates a new Onu Device
func NewOnuDevice(devID, deviceTp, serialNum string, onuID, intfID uint32, proxyDevID string) *OnuDevice {
var device OnuDevice
device.deviceID = devID
device.deviceType = deviceTp
device.serialNumber = serialNum
device.onuID = onuID
device.intfID = intfID
device.proxyDeviceID = proxyDevID
device.uniPorts = make(map[uint32]struct{})
return &device
}
//NewDeviceHandler creates a new device handler
func NewDeviceHandler(cp adapterif.CoreProxy, ap adapterif.AdapterProxy, ep adapterif.EventProxy, device *voltha.Device, adapter *OpenOLT) *DeviceHandler {
var dh DeviceHandler
dh.coreProxy = cp
dh.AdapterProxy = ap
dh.EventProxy = ep
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{}
dh.stopCollector = make(chan bool, 2)
dh.stopHeartbeatCheck = make(chan bool, 2)
dh.metrics = pmmetrics.NewPmMetrics(cloned.Id, pmmetrics.Frequency(150), pmmetrics.FrequencyOverride(false), pmmetrics.Grouped(false), pmmetrics.Metrics(pmNames))
dh.activePorts = sync.Map{}
//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 macifyIP(ip net.IP) string {
if len(ip) > 0 {
oct1 := strconv.FormatInt(int64(ip[12]), 16)
oct2 := strconv.FormatInt(int64(ip[13]), 16)
oct3 := strconv.FormatInt(int64(ip[14]), 16)
oct4 := strconv.FormatInt(int64(ip[15]), 16)
return fmt.Sprintf("00:00:%02v:%02v:%02v:%02v", oct1, oct2, oct3, oct4)
}
return ""
}
func generateMacFromHost(host string) (string, error) {
var genmac string
var addr net.IP
var ips []string
var err error
log.Debugw("generating-mac-from-host", log.Fields{"host": host})
if addr = net.ParseIP(host); addr == nil {
log.Debugw("looking-up-hostname", log.Fields{"host": host})
if ips, err = net.LookupHost(host); err == nil {
log.Debugw("dns-result-ips", log.Fields{"ips": ips})
if addr = net.ParseIP(ips[0]); addr == nil {
return "", NewErrInvalidValue(log.Fields{"ip": ips[0]}, nil).Log()
}
genmac = macifyIP(addr)
log.Debugw("using-ip-as-mac", log.Fields{"host": ips[0], "mac": genmac})
return genmac, nil
}
return "", NewErrAdapter("cannot-resolve-hostname-to-ip", nil, err).Log()
}
genmac = macifyIP(addr)
log.Debugw("using-ip-as-mac", log.Fields{"host": host, "mac": genmac})
return genmac, nil
}
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
}
//GetportLabel returns the label for the NNI and the PON port based on port number and port type
func GetportLabel(portNum uint32, portType voltha.Port_PortType) (string, error) {
switch portType {
case voltha.Port_ETHERNET_NNI:
return fmt.Sprintf("nni-%d", portNum), nil
case voltha.Port_PON_OLT:
return fmt.Sprintf("pon-%d", portNum), nil
}
return "", NewErrInvalidValue(log.Fields{"port-type": portType}, nil).Log()
}
func (dh *DeviceHandler) addPort(intfID uint32, portType voltha.Port_PortType, state string) error {
var operStatus common.OperStatus_Types
if state == "up" {
operStatus = voltha.OperStatus_ACTIVE
//populating the intfStatus map
dh.activePorts.Store(intfID, true)
} else {
operStatus = voltha.OperStatus_DISCOVERED
dh.activePorts.Store(intfID, false)
}
portNum := IntfIDToPortNo(intfID, portType)
label, err := GetportLabel(portNum, portType)
if err != nil {
return NewErrNotFound("port-label", log.Fields{"port-number": portNum, "port-type": portType}, nil).Log()
}
device, err := dh.coreProxy.GetDevice(context.TODO(), dh.device.Id, dh.device.Id)
if err != nil || device == nil {
return NewErrNotFound("device", log.Fields{"device-id": dh.device.Id}, err).Log()
}
if device.Ports != nil {
for _, dPort := range device.Ports {
if dPort.Type == portType && dPort.PortNo == portNum {
log.Debug("port-already-exists-updating-oper-status-of-port")
if err := dh.coreProxy.PortStateUpdate(context.TODO(), dh.device.Id, portType, portNum, operStatus); err != nil {
return NewErrAdapter("failed-to-update-port-state", log.Fields{
"device-id": dh.device.Id,
"port-type": portType,
"port-number": portNum,
"oper-status": operStatus}, err).Log()
}
return nil
}
}
}
// 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(context.TODO(), dh.device.Id, port); err != nil {
return NewErrAdapter("Error-creating-port", log.Fields{
"device-id": dh.device.Id,
"port-type": portType}, err).Log()
}
return nil
}
// readIndications to read the indications from the OLT device
func (dh *DeviceHandler) readIndications(ctx context.Context) error {
defer log.Debugw("indications-ended", log.Fields{"device-id": dh.device.Id})
indications, err := dh.Client.EnableIndication(ctx, new(oop.Empty))
if err != nil {
return NewErrCommunication("fail-to-read-indications", log.Fields{"device-id": dh.device.Id}, err).Log()
}
if indications == nil {
return NewErrInvalidValue(log.Fields{"indications": nil, "device-id": dh.device.Id}, nil).Log()
}
/* get device state */
device, err := dh.coreProxy.GetDevice(ctx, dh.device.Id, dh.device.Id)
if err != nil || device == nil {
/*TODO: needs to handle error scenarios */
return NewErrNotFound("device", log.Fields{"device-id": dh.device.Id}, err).Log()
}
// 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()
}
// Create an exponential backoff around re-enabling indications. The
// maximum elapsed time for the back off is set to 0 so that we will
// continue to retry. The max interval defaults to 1m, but is set
// here for code clarity
indicationBackoff := backoff.NewExponentialBackOff()
indicationBackoff.MaxElapsedTime = 0
indicationBackoff.MaxInterval = 1 * time.Minute
for {
indication, err := indications.Recv()
if err == io.EOF {
log.Infow("EOF for indications", log.Fields{"err": err})
// Use an exponential back off to prevent getting into a tight loop
duration := indicationBackoff.NextBackOff()
if duration == backoff.Stop {
// If we reach a maximum then warn and reset the backoff
// timer and keep attempting.
log.Warnw("Maximum indication backoff reached, resetting backoff timer",
log.Fields{"max_indication_backoff": indicationBackoff.MaxElapsedTime})
indicationBackoff.Reset()
}
time.Sleep(indicationBackoff.NextBackOff())
indications, err = dh.Client.EnableIndication(ctx, new(oop.Empty))
if err != nil {
return NewErrCommunication("indication-read-failure", log.Fields{"device-id": dh.device.Id}, err).Log()
}
continue
}
if err != nil {
log.Infow("Failed to read from indications", log.Fields{"err": err})
if dh.adminState == "deleted" {
log.Debug("Device deleted stoping the read indication thread")
break
}
dh.transitionMap.Handle(ctx, DeviceDownInd)
dh.transitionMap.Handle(ctx, DeviceInit)
return NewErrCommunication("indication-read-failure", log.Fields{"device-id": dh.device.Id}, err).Log()
}
// Reset backoff if we have a successful receive
indicationBackoff.Reset()
dh.lockDevice.RLock()
adminState := dh.adminState
dh.lockDevice.RUnlock()
// When OLT is admin down, ignore all indications.
if adminState == "down" {
log.Infow("olt is admin down, ignore indication", log.Fields{"indication": indication})
continue
}
dh.handleIndication(ctx, indication)
}
return nil
}
func (dh *DeviceHandler) handleOltIndication(ctx context.Context, oltIndication *oop.OltIndication) error {
raisedTs := time.Now().UnixNano()
if oltIndication.OperState == "up" && dh.transitionMap.currentDeviceState != deviceStateUp {
dh.transitionMap.Handle(ctx, DeviceUpInd)
} else if oltIndication.OperState == "down" {
dh.transitionMap.Handle(ctx, DeviceDownInd)
}
// Send or clear Alarm
if err := dh.eventMgr.oltUpDownIndication(oltIndication, dh.deviceID, raisedTs); err != nil {
return NewErrAdapter("failed-indication", log.Fields{
"device_id": dh.deviceID,
"indication": oltIndication,
"timestamp": raisedTs}, err).Log()
}
return nil
}
// nolint: gocyclo
func (dh *DeviceHandler) handleIndication(ctx context.Context, indication *oop.Indication) {
raisedTs := time.Now().UnixNano()
switch indication.Data.(type) {
case *oop.Indication_OltInd:
if err := dh.handleOltIndication(ctx, indication.GetOltInd()); err != nil {
NewErrAdapter("handle-indication-error", log.Fields{"type": "olt"}, err).Log()
}
case *oop.Indication_IntfInd:
intfInd := indication.GetIntfInd()
go func() {
if err := dh.addPort(intfInd.GetIntfId(), voltha.Port_PON_OLT, intfInd.GetOperState()); err != nil {
NewErrAdapter("handle-indication-error", log.Fields{"type": "interface"}, err).Log()
}
}()
log.Infow("Received interface indication ", log.Fields{"InterfaceInd": intfInd})
case *oop.Indication_IntfOperInd:
intfOperInd := indication.GetIntfOperInd()
if intfOperInd.GetType() == "nni" {
go func() {
if err := dh.addPort(intfOperInd.GetIntfId(), voltha.Port_ETHERNET_NNI, intfOperInd.GetOperState()); err != nil {
NewErrAdapter("handle-indication-error", log.Fields{"type": "interface-oper-nni"}, err).Log()
}
}()
dh.resourceMgr.AddNNIToKVStore(ctx, intfOperInd.GetIntfId())
} 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
go func() {
if err := dh.addPort(intfOperInd.GetIntfId(), voltha.Port_PON_OLT, intfOperInd.GetOperState()); err != nil {
NewErrAdapter("handle-indication-error", log.Fields{"type": "interface-oper-pon"}, err).Log()
}
}()
go dh.eventMgr.oltIntfOperIndication(indication.GetIntfOperInd(), dh.deviceID, raisedTs)
}
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})
sn := dh.stringifySerialNumber(onuDiscInd.SerialNumber)
go func() {
if err := dh.onuDiscIndication(ctx, onuDiscInd, sn); err != nil {
NewErrAdapter("handle-indication-error", log.Fields{"type": "onu-discovery"}, err).Log()
}
}()
case *oop.Indication_OnuInd:
onuInd := indication.GetOnuInd()
log.Infow("Received Onu indication ", log.Fields{"OnuInd": onuInd})
go func() {
if err := dh.onuIndication(onuInd); err != nil {
NewErrAdapter("handle-indication-error", log.Fields{"type": "onu"}, err).Log()
}
}()
case *oop.Indication_OmciInd:
omciInd := indication.GetOmciInd()
log.Debugw("Received Omci indication ", log.Fields{"IntfId": omciInd.IntfId, "OnuId": omciInd.OnuId, "pkt": hex.EncodeToString(omciInd.Pkt)})
go func() {
if err := dh.omciIndication(omciInd); err != nil {
NewErrAdapter("handle-indication-error", log.Fields{"type": "omci"}, err).Log()
}
}()
case *oop.Indication_PktInd:
pktInd := indication.GetPktInd()
log.Infow("Received pakcet indication ", log.Fields{"PktInd": pktInd})
go func() {
if err := dh.handlePacketIndication(ctx, pktInd); err != nil {
NewErrAdapter("handle-indication-error", log.Fields{"type": "packet"}, err).Log()
}
}()
case *oop.Indication_PortStats:
portStats := indication.GetPortStats()
go dh.portStats.PortStatisticsIndication(portStats, dh.resourceMgr.DevInfo.GetPonPorts())
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})
go dh.eventMgr.ProcessEvents(alarmInd, dh.deviceID, raisedTs)
}
}
// doStateUp handle the olt up indication and update to voltha core
func (dh *DeviceHandler) doStateUp(ctx context.Context) error {
// Synchronous call to update device state - this method is run in its own go routine
if err := dh.coreProxy.DeviceStateUpdate(ctx, dh.device.Id, voltha.ConnectStatus_REACHABLE,
voltha.OperStatus_ACTIVE); err != nil {
return NewErrAdapter("device-update-failed", log.Fields{"device-id": dh.device.Id}, err).Log()
}
return nil
}
// doStateDown handle the olt down indication
func (dh *DeviceHandler) doStateDown(ctx context.Context) error {
dh.lockDevice.Lock()
defer dh.lockDevice.Unlock()
log.Debug("do-state-down-start")
device, err := dh.coreProxy.GetDevice(ctx, dh.device.Id, dh.device.Id)
if err != nil || device == nil {
/*TODO: needs to handle error scenarios */
return NewErrNotFound("device", log.Fields{"device-id": dh.device.Id}, err).Log()
}
cloned := proto.Clone(device).(*voltha.Device)
// Update the all ports state on that device to disable
if err = dh.coreProxy.PortsStateUpdate(ctx, cloned.Id, voltha.OperStatus_UNKNOWN); err != nil {
return NewErrAdapter("port-update-failed", log.Fields{"device-id": device.Id}, err).Log()
}
//Update the device oper state and connection status
cloned.OperStatus = voltha.OperStatus_UNKNOWN
cloned.ConnectStatus = common.ConnectStatus_UNREACHABLE
dh.device = cloned
if err = dh.coreProxy.DeviceStateUpdate(ctx, cloned.Id, cloned.ConnectStatus, cloned.OperStatus); err != nil {
return NewErrAdapter("state-update-failed", log.Fields{"device-id": device.Id}, err).Log()
}
//get the child device for the parent device
onuDevices, err := dh.coreProxy.GetChildDevices(ctx, dh.device.Id)
if err != nil {
return NewErrAdapter("child-device-fetch-failed", log.Fields{"device-id": dh.device.Id}, err).Log()
}
for _, onuDevice := range onuDevices.Items {
// Update onu state as down in onu adapter
onuInd := oop.OnuIndication{}
onuInd.OperState = "down"
err := dh.AdapterProxy.SendInterAdapterMessage(ctx, &onuInd, ic.InterAdapterMessageType_ONU_IND_REQUEST,
"openolt", onuDevice.Type, onuDevice.Id, onuDevice.ProxyAddress.DeviceId, "")
if err != nil {
NewErrCommunication("inter-adapter-send-failed", log.Fields{
"source": "openolt",
"onu-indicator": onuInd,
"device-type": onuDevice.Type,
"device-id": onuDevice.Id}, err).LogAt(log.ErrorLevel)
//Do not return here and continue to process other ONUs
}
}
/* Discovered ONUs entries need to be cleared , since after OLT
is up, it starts sending discovery indications again*/
dh.discOnus = sync.Map{}
log.Debugw("do-state-down-end", log.Fields{"device-id": device.Id})
return nil
}
// doStateInit dial the grpc before going to init state
func (dh *DeviceHandler) doStateInit(ctx context.Context) error {
var err error
if dh.clientCon, err = grpc.Dial(dh.device.GetHostAndPort(), grpc.WithInsecure(), grpc.WithBlock()); err != nil {
return NewErrCommunication("dial-failure", log.Fields{
"device-id": dh.deviceID,
"host-and-port": dh.device.GetHostAndPort()}, err).Log()
}
return nil
}
// postInit create olt client instance to invoke RPC on the olt device
func (dh *DeviceHandler) postInit(ctx context.Context) error {
dh.Client = oop.NewOpenoltClient(dh.clientCon)
dh.transitionMap.Handle(ctx, GrpcConnected)
return nil
}
// doStateConnected get the device info and update to voltha core
func (dh *DeviceHandler) doStateConnected(ctx context.Context) error {
log.Debug("OLT device has been connected")
// Case where OLT is disabled and then rebooted.
if dh.adminState == "down" {
log.Debugln("do-state-connected--device-admin-state-down")
device, err := dh.coreProxy.GetDevice(ctx, dh.device.Id, dh.device.Id)
if err != nil || device == nil {
/*TODO: needs to handle error scenarios */
NewErrAdapter("device-fetch-failed", log.Fields{"device-id": dh.device.Id}, err).LogAt(log.ErrorLevel)
}
cloned := proto.Clone(device).(*voltha.Device)
cloned.ConnectStatus = voltha.ConnectStatus_REACHABLE
cloned.OperStatus = voltha.OperStatus_UNKNOWN
dh.device = cloned
if er := dh.coreProxy.DeviceStateUpdate(ctx, cloned.Id, cloned.ConnectStatus, cloned.OperStatus); er != nil {
NewErrAdapter("device-state-update-failed", log.Fields{"device-id": dh.device.Id}, err).LogAt(log.ErrorLevel)
}
// Since the device was disabled before the OLT was rebooted, enforce the OLT to be Disabled after re-connection.
_, err = dh.Client.DisableOlt(ctx, new(oop.Empty))
if err != nil {
NewErrAdapter("olt-disable-failed", log.Fields{"device-id": dh.device.Id}, err).LogAt(log.ErrorLevel)
}
// Start reading indications
go func() {
if err := dh.readIndications(ctx); err != nil {
NewErrAdapter("indication-read-failure", log.Fields{"device-id": dh.device.Id}, err).LogAt(log.ErrorLevel)
}
}()
return nil
}
deviceInfo, err := dh.populateDeviceInfo()
if err != nil {
return NewErrAdapter("populate-device-info-failed", log.Fields{"device-id": dh.device.Id}, err).Log()
}
device, err := dh.coreProxy.GetDevice(context.TODO(), dh.device.Id, dh.device.Id)
if err != nil || device == nil {
/*TODO: needs to handle error scenarios */
return NewErrAdapter("fetch-device-failed", log.Fields{"device-id": dh.device.Id}, err).Log()
}
dh.populateActivePorts(device)
if err := dh.disableAdminDownPorts(device); err != nil {
return NewErrAdapter("port-status-update-failed", log.Fields{"device": device}, err).Log()
}
KVStoreHostPort := fmt.Sprintf("%s:%d", dh.openOLT.KVStoreHost, dh.openOLT.KVStorePort)
// Instantiate resource manager
if dh.resourceMgr = rsrcMgr.NewResourceMgr(ctx, dh.deviceID, KVStoreHostPort, dh.openOLT.KVStoreType, dh.deviceType, deviceInfo); dh.resourceMgr == nil {
return ErrResourceManagerInstantiating.Log()
}
// Instantiate flow manager
if dh.flowMgr = NewFlowManager(ctx, dh, dh.resourceMgr); dh.flowMgr == nil {
return ErrResourceManagerInstantiating.Log()
}
/* TODO: Instantiate Alarm , stats , BW managers */
/* Instantiating Event Manager to handle Alarms and KPIs */
dh.eventMgr = NewEventMgr(dh.EventProxy, dh)
// Stats config for new device
dh.portStats = NewOpenOltStatsMgr(dh)
// Start reading indications
go func() {
if err := dh.readIndications(ctx); err != nil {
NewErrAdapter("read-indications-failure", log.Fields{"device-id": dh.device.Id}, err).Log()
}
}()
return nil
}
func (dh *DeviceHandler) populateDeviceInfo() (*oop.DeviceInfo, error) {
var err error
var deviceInfo *oop.DeviceInfo
deviceInfo, err = dh.Client.GetDeviceInfo(context.Background(), new(oop.Empty))
if err != nil {
return nil, NewErrPersistence("get", "device", 0, nil, err).Log()
}
if deviceInfo == nil {
return nil, NewErrInvalidValue(log.Fields{"device": nil}, nil).Log()
}
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.SerialNumber = deviceInfo.DeviceSerialNumber
dh.device.HardwareVersion = deviceInfo.HardwareVersion
dh.device.FirmwareVersion = deviceInfo.FirmwareVersion
if deviceInfo.DeviceId == "" {
log.Warnw("no-device-id-provided-using-host", log.Fields{"hostport": dh.device.GetHostAndPort()})
host := strings.Split(dh.device.GetHostAndPort(), ":")[0]
genmac, err := generateMacFromHost(host)
if err != nil {
return nil, NewErrAdapter("failed-to-generate-mac-host", log.Fields{"host": host}, err).Log()
}
log.Debugw("using-host-for-mac-address", log.Fields{"host": host, "mac": genmac})
dh.device.MacAddress = genmac
} else {
dh.device.MacAddress = deviceInfo.DeviceId
}
// Synchronous call to update device - this method is run in its own go routine
if err := dh.coreProxy.DeviceUpdate(context.TODO(), dh.device); err != nil {
return nil, NewErrAdapter("device-update-failed", log.Fields{"device-id": dh.device.Id}, err).Log()
}
return deviceInfo, nil
}
func startCollector(dh *DeviceHandler) {
// Initial delay for OLT initialization
time.Sleep(1 * time.Minute)
log.Debugf("Starting-Collector")
context := make(map[string]string)
for {
select {
case <-dh.stopCollector:
log.Debugw("Stopping-Collector-for-OLT", log.Fields{"deviceID:": dh.deviceID})
return
default:
freq := dh.metrics.ToPmConfigs().DefaultFreq
time.Sleep(time.Duration(freq) * time.Second)
context["oltid"] = dh.deviceID
context["devicetype"] = dh.deviceType
// NNI Stats
cmnni := dh.portStats.collectNNIMetrics(uint32(0))
log.Debugf("Collect-NNI-Metrics %v", cmnni)
go dh.portStats.publishMetrics("NNIStats", cmnni, uint32(0), context, dh.deviceID)
log.Debugf("Publish-NNI-Metrics")
// PON Stats
NumPonPORTS := dh.resourceMgr.DevInfo.GetPonPorts()
for i := uint32(0); i < NumPonPORTS; i++ {
if val, ok := dh.activePorts.Load(i); ok && val == true {
cmpon := dh.portStats.collectPONMetrics(i)
log.Debugf("Collect-PON-Metrics %v", cmpon)
go dh.portStats.publishMetrics("PONStats", cmpon, i, context, dh.deviceID)
log.Debugf("Publish-PON-Metrics")
}
}
}
}
}
//AdoptDevice adopts the OLT device
func (dh *DeviceHandler) AdoptDevice(ctx context.Context, device *voltha.Device) {
dh.transitionMap = NewTransitionMap(dh)
log.Infow("Adopt_device", log.Fields{"deviceID": device.Id, "Address": device.GetHostAndPort()})
dh.transitionMap.Handle(ctx, DeviceInit)
// Now, set the initial PM configuration for that device
if err := dh.coreProxy.DevicePMConfigUpdate(nil, dh.metrics.ToPmConfigs()); err != nil {
NewErrAdapter("error-updating-performance-metrics", log.Fields{"device-id": device.Id}, err).LogAt(log.ErrorLevel)
}
go startCollector(dh)
go startHeartbeatCheck(dh)
}
//GetOfpDeviceInfo Gets the Ofp information of the given device
func (dh *DeviceHandler) GetOfpDeviceInfo(device *voltha.Device) (*ic.SwitchCapability, error) {
return &ic.SwitchCapability{
Desc: &of.OfpDesc{
MfrDesc: "VOLTHA Project",
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) {
capacity := 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: capacity,
Advertised: capacity,
Peer: capacity,
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})
var deviceType string
var deviceID string
var proxyDeviceID string
onuKey := dh.formOnuKey(omciInd.IntfId, omciInd.OnuId)
if onuInCache, ok := dh.onus.Load(onuKey); !ok {
log.Debugw("omci indication for a device not in cache.", 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
onuDevice, err := dh.coreProxy.GetChildDevice(context.TODO(), dh.device.Id, kwargs)
if err != nil {
return NewErrNotFound("onu", log.Fields{
"interface-id": omciInd.IntfId,
"onu-id": omciInd.OnuId}, err).Log()
}
deviceType = onuDevice.Type
deviceID = onuDevice.Id
proxyDeviceID = onuDevice.ProxyAddress.DeviceId
//if not exist in cache, then add to cache.
dh.onus.Store(onuKey, NewOnuDevice(deviceID, deviceType, onuDevice.SerialNumber, omciInd.OnuId, omciInd.IntfId, proxyDeviceID))
} else {
//found in cache
log.Debugw("omci indication for a device in cache.", log.Fields{"intfID": omciInd.IntfId, "onuID": omciInd.OnuId})
deviceType = onuInCache.(*OnuDevice).deviceType
deviceID = onuInCache.(*OnuDevice).deviceID
proxyDeviceID = onuInCache.(*OnuDevice).proxyDeviceID
}
omciMsg := &ic.InterAdapterOmciMessage{Message: omciInd.Pkt}
if err := dh.AdapterProxy.SendInterAdapterMessage(context.Background(), omciMsg,
ic.InterAdapterMessageType_OMCI_REQUEST, dh.deviceType, deviceType,
deviceID, proxyDeviceID, ""); err != nil {
return NewErrCommunication("omci-request", log.Fields{
"source": dh.deviceType,
"destination": deviceType,
"onu-id": deviceID,
"proxy-device-id": proxyDeviceID}, err).Log()
}
return nil
}
//ProcessInterAdapterMessage sends the proxied messages to the target device
// If the proxy address is not found in the unmarshalled message, it first fetches the onu device for which the message
// is meant, and then send the unmarshalled omci message to this onu
func (dh *DeviceHandler) ProcessInterAdapterMessage(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 omciMsg.GetProxyAddress() == nil {
onuDevice, err := dh.coreProxy.GetDevice(context.TODO(), dh.device.Id, toDeviceID)
if err != nil {
return NewErrNotFound("onu", log.Fields{
"device-id": dh.device.Id,
"onu-device-id": toDeviceID}, err).Log()
}
log.Debugw("device retrieved from core", log.Fields{"msgID": msgID, "fromTopic": fromTopic, "toTopic": toTopic, "toDeviceID": toDeviceID, "proxyDeviceID": proxyDeviceID})
if err := dh.sendProxiedMessage(onuDevice, omciMsg); err != nil {
return NewErrCommunication("send-failed", log.Fields{
"device-id": dh.device.Id,
"onu-device-id": toDeviceID}, err).Log()
}
} else {
log.Debugw("Proxy Address found in omci message", log.Fields{"msgID": msgID, "fromTopic": fromTopic, "toTopic": toTopic, "toDeviceID": toDeviceID, "proxyDeviceID": proxyDeviceID})
if err := dh.sendProxiedMessage(nil, omciMsg); err != nil {
return NewErrCommunication("send-failed", log.Fields{
"device-id": dh.device.Id,
"onu-device-id": toDeviceID}, err).Log()
}
}
} else {
return NewErrInvalidValue(log.Fields{"inter-adapter-message-type": msg.Header.Type}, nil).Log()
}
return nil
}
func (dh *DeviceHandler) sendProxiedMessage(onuDevice *voltha.Device, omciMsg *ic.InterAdapterOmciMessage) error {
var intfID uint32
var onuID uint32
var connectStatus common.ConnectStatus_Types
if onuDevice != nil {
intfID = onuDevice.ProxyAddress.GetChannelId()
onuID = onuDevice.ProxyAddress.GetOnuId()
connectStatus = onuDevice.ConnectStatus
} else {
intfID = omciMsg.GetProxyAddress().GetChannelId()
onuID = omciMsg.GetProxyAddress().GetOnuId()
connectStatus = omciMsg.GetConnectStatus()
}
if connectStatus != voltha.ConnectStatus_REACHABLE {
log.Debugw("ONU is not reachable, cannot send OMCI", log.Fields{"intfID": intfID, "onuID": onuID})
return NewErrCommunication("unreachable", log.Fields{
"interface-id": intfID,
"onu-id": onuID}, nil).Log()
}
// TODO: Once we are sure openonu/openomci is sending only binary in omciMsg.Message, we can remove this check
isHexString := false
_, decodeerr := hex.DecodeString(string(omciMsg.Message))
if decodeerr == nil {
isHexString = true
}
// TODO: OpenOLT Agent expects a hex string for OMCI packets rather than binary. Fix this in the agent and then we can pass binary Pkt: omciMsg.Message.
var omciMessage *oop.OmciMsg
if isHexString {
omciMessage = &oop.OmciMsg{IntfId: intfID, OnuId: onuID, Pkt: omciMsg.Message}
} else {
hexPkt := make([]byte, hex.EncodedLen(len(omciMsg.Message)))
hex.Encode(hexPkt, omciMsg.Message)
omciMessage = &oop.OmciMsg{IntfId: intfID, OnuId: onuID, Pkt: hexPkt}
}
_, err := dh.Client.OmciMsgOut(context.Background(), omciMessage)
if err != nil {
return NewErrCommunication("omci-send-failed", log.Fields{
"interface-id": intfID,
"onu-id": onuID,
"message": omciMessage}, err).Log()
}
log.Debugw("Sent Omci message", log.Fields{"intfID": intfID, "onuID": onuID, "omciMsg": hex.EncodeToString(omciMsg.Message)})
return nil
}
func (dh *DeviceHandler) activateONU(ctx context.Context, intfID uint32, onuID int64, serialNum *oop.SerialNumber, serialNumber string) error {
log.Debugw("activate-onu", log.Fields{"intfID": intfID, "onuID": onuID, "serialNum": serialNum, "serialNumber": serialNumber})
dh.flowMgr.UpdateOnuInfo(ctx, 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(ctx, &Onu); err != nil {
st, _ := status.FromError(err)
if st.Code() == codes.AlreadyExists {
log.Debug("ONU activation is in progress", log.Fields{"SerialNumber": serialNumber})
} else {
return NewErrAdapter("onu-activate-failed", log.Fields{"onu": Onu}, err).Log()
}
} else {
log.Infow("activated-onu", log.Fields{"SerialNumber": serialNumber})
}
return nil
}
func (dh *DeviceHandler) onuDiscIndication(ctx context.Context, onuDiscInd *oop.OnuDiscIndication, sn string) error {
channelID := onuDiscInd.GetIntfId()
parentPortNo := IntfIDToPortNo(onuDiscInd.GetIntfId(), voltha.Port_PON_OLT)
log.Infow("new-discovery-indication", log.Fields{"sn": sn})
kwargs := make(map[string]interface{})
if sn != "" {
kwargs["serial_number"] = sn
} else {
return NewErrInvalidValue(log.Fields{"serial-number": sn}, nil).Log()
}
if _, loaded := dh.discOnus.LoadOrStore(sn, true); loaded {
log.Warnw("onu-sn-is-already-being-processed", log.Fields{"sn": sn})
return nil
}
var onuID uint32
// check the ONU is already know to the OLT
// NOTE the second time the ONU is discovered this should return a device
onuDevice, err := dh.coreProxy.GetChildDevice(ctx, dh.device.Id, kwargs)
if err != nil {
log.Warnw("core-proxy-get-child-device-failed", log.Fields{"parentDevice": dh.device.Id, "err": err, "sn": sn})
if e, ok := status.FromError(err); ok {
log.Warnw("core-proxy-get-child-device-failed-with-code", log.Fields{"errCode": e.Code(), "sn": sn})
switch e.Code() {
case codes.Internal:
// this probably means NOT FOUND, so just create a new device
onuDevice = nil
case codes.DeadlineExceeded:
// if the call times out, cleanup and exit
dh.discOnus.Delete(sn)
return NewErrTimeout("get-child-device", log.Fields{"device-id": dh.device.Id}, err).Log()
}
}
}
if onuDevice == nil {
// NOTE this should happen a single time, and only if GetChildDevice returns NotFound
log.Infow("creating-new-onu", log.Fields{"sn": sn})
// we need to create a new ChildDevice
ponintfid := onuDiscInd.GetIntfId()
dh.lockDevice.Lock()
onuID, err = dh.resourceMgr.GetONUID(ctx, ponintfid)
dh.lockDevice.Unlock()
log.Infow("creating-new-onu-got-onu-id", log.Fields{"sn": sn, "onuId": onuID})
if err != nil {
// if we can't create an ID in resource manager,
// cleanup and exit
dh.discOnus.Delete(sn)
return NewErrAdapter("resource-manage-get-onu-id-failed", log.Fields{
"pon-interface-id": ponintfid,
"serial-number": sn}, err).Log()
}
if onuDevice, err = dh.coreProxy.ChildDeviceDetected(context.TODO(), dh.device.Id, int(parentPortNo),
"", int(channelID), string(onuDiscInd.SerialNumber.GetVendorId()), sn, int64(onuID)); err != nil {
dh.discOnus.Delete(sn)
dh.resourceMgr.FreeonuID(ctx, ponintfid, []uint32{onuID}) // NOTE I'm not sure this method is actually cleaning up the right thing
return NewErrAdapter("core-proxy-child-device-detected-failed", log.Fields{
"pon-interface-id": ponintfid,
"serial-number": sn}, err).Log()
}
log.Infow("onu-child-device-added", log.Fields{"onuDevice": onuDevice, "sn": sn})
}
// we can now use the existing ONU Id
onuID = onuDevice.ProxyAddress.OnuId
//Insert the ONU into cache to use in OnuIndication.
//TODO: Do we need to remove this from the cache on ONU change, or wait for overwritten on next discovery.
log.Debugw("onu-discovery-indication-key-create", log.Fields{"onuID": onuID,
"intfId": onuDiscInd.GetIntfId(), "sn": sn})
onuKey := dh.formOnuKey(onuDiscInd.GetIntfId(), onuID)
onuDev := NewOnuDevice(onuDevice.Id, onuDevice.Type, onuDevice.SerialNumber, onuID, onuDiscInd.GetIntfId(), onuDevice.ProxyAddress.DeviceId)
dh.onus.Store(onuKey, onuDev)
log.Debugw("new-onu-device-discovered", log.Fields{"onu": onuDev, "sn": sn})
if err = dh.coreProxy.DeviceStateUpdate(ctx, onuDevice.Id, common.ConnectStatus_REACHABLE, common.OperStatus_DISCOVERED); err != nil {
return NewErrAdapter("failed-to-update-device-state", log.Fields{
"device-id": onuDevice.Id,
"serial-number": sn}, err).Log()
}
log.Infow("onu-discovered-reachable", log.Fields{"deviceId": onuDevice.Id, "sn": sn})
if err = dh.activateONU(ctx, onuDiscInd.IntfId, int64(onuID), onuDiscInd.SerialNumber, sn); err != nil {
return NewErrAdapter("onu-activation-failed", log.Fields{
"device-id": onuDevice.Id,
"serial-number": sn}, err).Log()
}
return nil
}
func (dh *DeviceHandler) onuIndication(onuInd *oop.OnuIndication) error {
serialNumber := dh.stringifySerialNumber(onuInd.SerialNumber)
kwargs := make(map[string]interface{})
ponPort := IntfIDToPortNo(onuInd.GetIntfId(), voltha.Port_PON_OLT)
var onuDevice *voltha.Device
var err error
foundInCache := false
log.Debugw("ONU indication key create", log.Fields{"onuId": onuInd.OnuId,
"intfId": onuInd.GetIntfId()})
onuKey := dh.formOnuKey(onuInd.GetIntfId(), onuInd.OnuId)
errFields := log.Fields{"device-id": dh.device.Id}
if onuInCache, ok := dh.onus.Load(onuKey); ok {
//If ONU id is discovered before then use GetDevice to get onuDevice because it is cheaper.
foundInCache = true
errFields["onu-id"] = onuInCache.(*OnuDevice).deviceID
onuDevice, err = dh.coreProxy.GetDevice(nil, dh.device.Id, onuInCache.(*OnuDevice).deviceID)
} else {
//If ONU not found in adapter cache then we have to use GetChildDevice to get onuDevice
if serialNumber != "" {
kwargs["serial_number"] = serialNumber
errFields["serial-number"] = serialNumber
} else {
kwargs["onu_id"] = onuInd.OnuId
kwargs["parent_port_no"] = ponPort
errFields["onu-id"] = onuInd.OnuId
errFields["parent-port-no"] = ponPort
}
onuDevice, err = dh.coreProxy.GetChildDevice(context.TODO(), dh.device.Id, kwargs)
}
if err != nil || onuDevice == nil {
return NewErrNotFound("onu-device", errFields, err).Log()
}
if onuDevice.ParentPortNo != ponPort {
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})
}
if !foundInCache {
onuKey := dh.formOnuKey(onuInd.GetIntfId(), onuInd.GetOnuId())
dh.onus.Store(onuKey, NewOnuDevice(onuDevice.Id, onuDevice.Type, onuDevice.SerialNumber, onuInd.GetOnuId(), onuInd.GetIntfId(), onuDevice.ProxyAddress.DeviceId))
}
if err := dh.updateOnuStates(onuDevice, onuInd); err != nil {
return NewErrCommunication("state-update-failed", errFields, err).Log()
}
return nil
}
func (dh *DeviceHandler) updateOnuStates(onuDevice *voltha.Device, onuInd *oop.OnuIndication) error {
ctx := context.TODO()
log.Debugw("onu-indication-for-state", log.Fields{"onuIndication": onuInd, "DeviceId": onuDevice.Id, "operStatus": onuDevice.OperStatus, "adminStatus": onuDevice.AdminState})
if onuInd.AdminState == "down" {
// Tests have shown that we sometimes get OperState as NOT down even if AdminState is down, forcing it
if onuInd.OperState != "down" {
log.Warnw("ONU-admin-state-down", log.Fields{"operState": onuInd.OperState})
onuInd.OperState = "down"
}
}
switch onuInd.OperState {
case "down":
log.Debugw("sending-interadapter-onu-indication", log.Fields{"onuIndication": onuInd, "DeviceId": onuDevice.Id, "operStatus": onuDevice.OperStatus, "adminStatus": onuDevice.AdminState})
// TODO NEW CORE do not hardcode adapter name. Handler needs Adapter reference
err := dh.AdapterProxy.SendInterAdapterMessage(ctx, onuInd, ic.InterAdapterMessageType_ONU_IND_REQUEST,
"openolt", onuDevice.Type, onuDevice.Id, onuDevice.ProxyAddress.DeviceId, "")
if err != nil {
return NewErrCommunication("inter-adapter-send-failed", log.Fields{
"onu-indicator": onuInd,
"source": "openolt",
"device-type": onuDevice.Type,
"device-id": onuDevice.Id}, err).Log()
}
case "up":
log.Debugw("sending-interadapter-onu-indication", log.Fields{"onuIndication": onuInd, "DeviceId": onuDevice.Id, "operStatus": onuDevice.OperStatus, "adminStatus": onuDevice.AdminState})
// TODO NEW CORE do not hardcode adapter name. Handler needs Adapter reference
err := dh.AdapterProxy.SendInterAdapterMessage(ctx, onuInd, ic.InterAdapterMessageType_ONU_IND_REQUEST,
"openolt", onuDevice.Type, onuDevice.Id, onuDevice.ProxyAddress.DeviceId, "")
if err != nil {
return NewErrCommunication("inter-adapter-send-failed", log.Fields{
"onu-indicator": onuInd,
"source": "openolt",
"device-type": onuDevice.Type,
"device-id": onuDevice.Id}, err).Log()
}
default:
return NewErrInvalidValue(log.Fields{"oper-state": onuInd.OperState}, nil).Log()
}
return nil
}
func (dh *DeviceHandler) stringifySerialNumber(serialNum *oop.SerialNumber) string {
if serialNum != nil {
return string(serialNum.VendorId) + dh.stringifyVendorSpecific(serialNum.VendorSpecific)
}
return ""
}
func (dh *DeviceHandler) deStringifySerialNumber(serialNum string) (*oop.SerialNumber, error) {
decodedStr, err := hex.DecodeString(serialNum[4:])
if err != nil {
return nil, err
}
return &oop.SerialNumber{
VendorId: []byte(serialNum[:4]),
VendorSpecific: []byte(decodedStr),
}, nil
}
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
}
//UpdateFlowsBulk upates the bulk flow
func (dh *DeviceHandler) UpdateFlowsBulk() error {
return ErrNotImplemented
}
//GetChildDevice returns the child device for given parent port and onu id
func (dh *DeviceHandler) GetChildDevice(parentPort, onuID uint32) (*voltha.Device, error) {
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(context.TODO(), dh.device.Id, kwargs)
if err != nil {
return nil, NewErrNotFound("onu", log.Fields{
"interface-id": parentPort,
"onu-id": onuID}, err).Log()
}
log.Debugw("Successfully received child device from core", log.Fields{"child_device": *onuDevice})
return onuDevice, nil
}
// SendPacketInToCore sends packet-in to core
// For this, it calls SendPacketIn of the core-proxy which uses a device specific topic to send the request.
// The adapter handling the device creates a device specific topic
func (dh *DeviceHandler) SendPacketInToCore(logicalPort uint32, packetPayload []byte) error {
log.Debugw("send-packet-in-to-core", log.Fields{
"port": logicalPort,
"packet": hex.EncodeToString(packetPayload),
})
if err := dh.coreProxy.SendPacketIn(context.TODO(), dh.device.Id, logicalPort, packetPayload); err != nil {
return NewErrCommunication("packet-send-failed", log.Fields{
"source": "adapter",
"destination": "core",
"device-id": dh.device.Id,
"logical-port": logicalPort,
"packet": hex.EncodeToString(packetPayload)}, err).Log()
}
log.Debugw("Sent packet-in to core successfully", log.Fields{
"packet": hex.EncodeToString(packetPayload),
})
return nil
}
// AddUniPortToOnu adds the uni port to the onu device
func (dh *DeviceHandler) AddUniPortToOnu(intfID, onuID, uniPort uint32) {
onuKey := dh.formOnuKey(intfID, onuID)
if onuDevice, ok := dh.onus.Load(onuKey); ok {
// add it to the uniPort map for the onu device
if _, ok = onuDevice.(*OnuDevice).uniPorts[uniPort]; !ok {
onuDevice.(*OnuDevice).uniPorts[uniPort] = struct{}{}
log.Debugw("adding-uni-port", log.Fields{"port": uniPort, "intfID": intfID, "onuId": onuID})
}
}
}
//UpdateFlowsIncrementally updates the device flow
func (dh *DeviceHandler) UpdateFlowsIncrementally(ctx context.Context, device *voltha.Device, flows *of.FlowChanges, groups *of.FlowGroupChanges, flowMetadata *voltha.FlowMetadata) error {
log.Debugw("Received-incremental-flowupdate-in-device-handler", log.Fields{"deviceID": device.Id, "flows": flows, "groups": groups, "flowMetadata": flowMetadata})
if flows != nil {
for _, flow := range flows.ToRemove.Items {
log.Debug("Removing flow", log.Fields{"deviceId": device.Id, "flowToRemove": flow})
dh.flowMgr.RemoveFlow(ctx, flow)
}
for _, flow := range flows.ToAdd.Items {
log.Debug("Adding flow", log.Fields{"deviceId": device.Id, "flowToAdd": flow})
dh.flowMgr.AddFlow(ctx, flow, flowMetadata)
}
}
if groups != nil && flows != nil {
for _, flow := range flows.ToRemove.Items {
log.Debug("Removing flow", log.Fields{"deviceID": device.Id, "flowToRemove": flow})
// dh.flowMgr.RemoveFlow(flow)
}
}
if groups != nil {
for _, group := range groups.ToAdd.Items {
dh.flowMgr.AddGroup(ctx, group)
}
for _, group := range groups.ToUpdate.Items {
dh.flowMgr.ModifyGroup(ctx, group)
}
if len(groups.ToRemove.Items) != 0 {
log.Debug("Group delete operation is not supported for now")
}
}
log.Debug("UpdateFlowsIncrementally done successfully")
return nil
}
//DisableDevice disables the given device
//It marks the following for the given device:
//Device-Handler Admin-State : down
//Device Port-State: UNKNOWN
//Device Oper-State: UNKNOWN
func (dh *DeviceHandler) DisableDevice(device *voltha.Device) error {
/* On device disable ,admin state update has to be done prior sending request to agent since
the indication thread may processes invalid indications of ONU and OLT*/
dh.lockDevice.Lock()
dh.adminState = "down"
dh.lockDevice.Unlock()
if dh.Client != nil {
if _, err := dh.Client.DisableOlt(context.Background(), new(oop.Empty)); err != nil {
if e, ok := status.FromError(err); ok && e.Code() == codes.Internal {
dh.lockDevice.Lock()
dh.adminState = "up"
dh.lockDevice.Unlock()
return NewErrAdapter("olt-disable-failed", log.Fields{"device-id": device.Id}, err).Log()
}
}
}
log.Debugw("olt-disabled", log.Fields{"deviceID": device.Id})
/* Discovered ONUs entries need to be cleared , since on device disable the child devices goes to
UNREACHABLE state which needs to be configured again*/
dh.discOnus = sync.Map{}
dh.onus = sync.Map{}
go dh.notifyChildDevices("unreachable")
cloned := proto.Clone(device).(*voltha.Device)
// Update the all pon ports state on that device to disable and NNI remains active as NNI remains active in openolt agent.
for _, port := range cloned.Ports {
if port.GetType() == voltha.Port_PON_OLT {
if err := dh.coreProxy.PortStateUpdate(context.TODO(), cloned.Id,
voltha.Port_PON_OLT, port.GetPortNo(), voltha.OperStatus_UNKNOWN); err != nil {
return err
}
}
}
log.Debugw("disable-device-end", log.Fields{"deviceID": device.Id})
return nil
}
func (dh *DeviceHandler) notifyChildDevices(state string) {
// Update onu state as unreachable in onu adapter
onuInd := oop.OnuIndication{}
onuInd.OperState = state
//get the child device for the parent device
onuDevices, err := dh.coreProxy.GetChildDevices(context.TODO(), dh.device.Id)
if err != nil {
log.Errorw("failed-to-get-child-devices-information", log.Fields{"deviceID": dh.device.Id, "error": err})
}
if onuDevices != nil {
for _, onuDevice := range onuDevices.Items {
err := dh.AdapterProxy.SendInterAdapterMessage(context.TODO(), &onuInd, ic.InterAdapterMessageType_ONU_IND_REQUEST,
"openolt", onuDevice.Type, onuDevice.Id, onuDevice.ProxyAddress.DeviceId, "")
if err != nil {
log.Errorw("failed-to-send-inter-adapter-message", log.Fields{"OnuInd": onuInd,
"From Adapter": "openolt", "DeviceType": onuDevice.Type, "DeviceID": onuDevice.Id})
}
}
}
}
//ReenableDevice re-enables the olt device after disable
//It marks the following for the given device:
//Device-Handler Admin-State : up
//Device Port-State: ACTIVE
//Device Oper-State: ACTIVE
func (dh *DeviceHandler) ReenableDevice(device *voltha.Device) error {
dh.lockDevice.Lock()
dh.adminState = "up"
dh.lockDevice.Unlock()
if _, err := dh.Client.ReenableOlt(context.Background(), new(oop.Empty)); err != nil {
if e, ok := status.FromError(err); ok && e.Code() == codes.Internal {
dh.lockDevice.Lock()
dh.adminState = "down"
dh.lockDevice.Unlock()
return NewErrAdapter("olt-reenable-failed", log.Fields{"device-id": dh.device.Id}, err).Log()
}
}
log.Debug("olt-reenabled")
cloned := proto.Clone(device).(*voltha.Device)
// Update the all ports state on that device to enable
if err := dh.disableAdminDownPorts(device); err != nil {
return NewErrAdapter("port-status-update-failed-after-olt-reenable", log.Fields{"device": device}, err).Log()
}
//Update the device oper status as ACTIVE
cloned.OperStatus = voltha.OperStatus_ACTIVE
dh.device = cloned
if err := dh.coreProxy.DeviceStateUpdate(context.TODO(), cloned.Id, cloned.ConnectStatus, cloned.OperStatus); err != nil {
return NewErrAdapter("state-update-failed", log.Fields{
"device-id": device.Id,
"connect-status": cloned.ConnectStatus,
"oper-status": cloned.OperStatus}, err).Log()
}
log.Debugw("ReEnableDevice-end", log.Fields{"deviceID": device.Id})
return nil
}
func (dh *DeviceHandler) clearUNIData(ctx context.Context, onu *rsrcMgr.OnuGemInfo) error {
var uniID uint32
var err error
for _, port := range onu.UniPorts {
uniID = UniIDFromPortNum(uint32(port))
log.Debugw("clearing-resource-data-for-uni-port", log.Fields{"port": port, "uniID": uniID})
/* Delete tech-profile instance from the KV store */
if err = dh.flowMgr.DeleteTechProfileInstances(ctx, onu.IntfID, onu.OnuID, uniID, onu.SerialNumber); err != nil {
log.Debugw("Failed-to-remove-tech-profile-instance-for-onu", log.Fields{"onu-id": onu.OnuID})
}
log.Debugw("Deleted-tech-profile-instance-for-onu", log.Fields{"onu-id": onu.OnuID})
flowIDs := dh.resourceMgr.GetCurrentFlowIDsForOnu(ctx, onu.IntfID, int32(onu.OnuID), int32(uniID))
for _, flowID := range flowIDs {
dh.resourceMgr.FreeFlowID(ctx, onu.IntfID, int32(onu.OnuID), int32(uniID), flowID)
}
tpIDList := dh.resourceMgr.GetTechProfileIDForOnu(ctx, onu.IntfID, onu.OnuID, uniID)
for _, tpID := range tpIDList {
if err = dh.resourceMgr.RemoveMeterIDForOnu(ctx, "upstream", onu.IntfID, onu.OnuID, uniID, tpID); err != nil {
log.Debugw("Failed-to-remove-meter-id-for-onu-upstream", log.Fields{"onu-id": onu.OnuID})
}
log.Debugw("Removed-meter-id-for-onu-upstream", log.Fields{"onu-id": onu.OnuID})
if err = dh.resourceMgr.RemoveMeterIDForOnu(ctx, "downstream", onu.IntfID, onu.OnuID, uniID, tpID); err != nil {
log.Debugw("Failed-to-remove-meter-id-for-onu-downstream", log.Fields{"onu-id": onu.OnuID})
}
log.Debugw("Removed-meter-id-for-onu-downstream", log.Fields{"onu-id": onu.OnuID})
}
dh.resourceMgr.FreePONResourcesForONU(ctx, onu.IntfID, onu.OnuID, uniID)
if err = dh.resourceMgr.RemoveTechProfileIDsForOnu(ctx, onu.IntfID, onu.OnuID, uniID); err != nil {
log.Debugw("Failed-to-remove-tech-profile-id-for-onu", log.Fields{"onu-id": onu.OnuID})
}
log.Debugw("Removed-tech-profile-id-for-onu", log.Fields{"onu-id": onu.OnuID})
if err = dh.resourceMgr.DelGemPortPktIn(ctx, onu.IntfID, onu.OnuID, uint32(port)); err != nil {
log.Debugw("Failed-to-remove-gemport-pkt-in", log.Fields{"intfid": onu.IntfID, "onuid": onu.OnuID, "uniId": uniID})
}
}
return nil
}
func (dh *DeviceHandler) clearNNIData(ctx context.Context) error {
nniUniID := -1
nniOnuID := -1
if dh.resourceMgr == nil {
return fmt.Errorf("no resource manager for deviceID %s", dh.deviceID)
}
//Free the flow-ids for the NNI port
nni, err := dh.resourceMgr.GetNNIFromKVStore(ctx)
if err != nil {
return NewErrPersistence("get", "nni", 0, nil, err).Log()
}
log.Debugw("NNI are ", log.Fields{"nni": nni})
for _, nniIntfID := range nni {
flowIDs := dh.resourceMgr.GetCurrentFlowIDsForOnu(ctx, uint32(nniIntfID), int32(nniOnuID), int32(nniUniID))
log.Debugw("Current flow ids for nni", log.Fields{"flow-ids": flowIDs})
for _, flowID := range flowIDs {
dh.resourceMgr.FreeFlowID(ctx, uint32(nniIntfID), -1, -1, uint32(flowID))
}
dh.resourceMgr.RemoveResourceMap(ctx, nniIntfID, int32(nniOnuID), int32(nniUniID))
}
if err = dh.resourceMgr.DelNNiFromKVStore(ctx); err != nil {
return NewErrPersistence("clear", "nni", 0, nil, err).Log()
}
return nil
}
// DeleteDevice deletes the device instance from openolt handler array. Also clears allocated resource manager resources. Also reboots the OLT hardware!
func (dh *DeviceHandler) DeleteDevice(ctx context.Context, device *voltha.Device) error {
log.Debug("Function entry delete device")
dh.lockDevice.Lock()
if dh.adminState == "deleted" {
dh.lockDevice.Unlock()
return nil
}
dh.adminState = "deleted"
dh.lockDevice.Unlock()
/* Clear the KV store data associated with the all the UNI ports
This clears up flow data and also resource map data for various
other pon resources like alloc_id and gemport_id
*/
if dh.resourceMgr != nil {
noOfPonPorts := dh.resourceMgr.DevInfo.GetPonPorts()
var ponPort uint32
for ponPort = 0; ponPort < noOfPonPorts; ponPort++ {
var onuGemData []rsrcMgr.OnuGemInfo
err := dh.resourceMgr.ResourceMgrs[ponPort].GetOnuGemInfo(ctx, ponPort, &onuGemData)
if err != nil {
return NewErrNotFound("onu", log.Fields{
"device-id": dh.device.Id,
"pon-port": ponPort}, err).Log()
}
for _, onu := range onuGemData {
onuID := make([]uint32, 1)
log.Debugw("onu data ", log.Fields{"onu": onu})
if err = dh.clearUNIData(ctx, &onu); err != nil {
log.Errorw("Failed to clear data for onu", log.Fields{"onu-device": onu})
}
// Clear flowids for gem cache.
for _, gem := range onu.GemPorts {
dh.resourceMgr.DeleteFlowIDsForGem(ctx, ponPort, gem)
}
onuID[0] = onu.OnuID
dh.resourceMgr.FreeonuID(ctx, ponPort, onuID)
}
dh.resourceMgr.DeleteIntfIDGempMapPath(ctx, ponPort)
onuGemData = nil
err = dh.resourceMgr.DelOnuGemInfoForIntf(ctx, ponPort)
if err != nil {
log.Errorw("Failed to update onugem info", log.Fields{"intfid": ponPort, "onugeminfo": onuGemData})
}
}
/* Clear the flows from KV store associated with NNI port.
There are mostly trap rules from NNI port (like LLDP)
*/
if err := dh.clearNNIData(ctx); err != nil {
log.Errorw("Failed to clear data for NNI port", log.Fields{"device-id": dh.deviceID})
}
/* Clear the resource pool for each PON port in the background */
go dh.resourceMgr.Delete(ctx)
}
/*Delete ONU map for the device*/
dh.onus.Range(func(key interface{}, value interface{}) bool {
dh.onus.Delete(key)
return true
})
log.Debug("Removed-device-from-Resource-manager-KV-store")
// Stop the Stats collector
dh.stopCollector <- true
// stop the heartbeat check routine
dh.stopHeartbeatCheck <- true
//Reset the state
if dh.Client != nil {
if _, err := dh.Client.Reboot(ctx, new(oop.Empty)); err != nil {
return NewErrAdapter("olt-reboot-failed", log.Fields{"device-id": dh.deviceID}, err).Log()
}
}
cloned := proto.Clone(device).(*voltha.Device)
cloned.OperStatus = voltha.OperStatus_UNKNOWN
cloned.ConnectStatus = voltha.ConnectStatus_UNREACHABLE
if err := dh.coreProxy.DeviceStateUpdate(ctx, cloned.Id, cloned.ConnectStatus, cloned.OperStatus); err != nil {
return NewErrAdapter("device-state-update-failed", log.Fields{
"device-id": device.Id,
"connect-status": cloned.ConnectStatus,
"oper-status": cloned.OperStatus}, err).Log()
}
return nil
}
//RebootDevice reboots the given device
func (dh *DeviceHandler) RebootDevice(device *voltha.Device) error {
if _, err := dh.Client.Reboot(context.Background(), new(oop.Empty)); err != nil {
return NewErrAdapter("olt-reboot-failed", log.Fields{"device-id": dh.deviceID}, err).Log()
}
log.Debugw("rebooted-device-successfully", log.Fields{"deviceID": device.Id})
return nil
}
func (dh *DeviceHandler) handlePacketIndication(ctx context.Context, packetIn *oop.PacketIndication) error {
log.Debugw("Received packet-in", log.Fields{
"packet-indication": *packetIn,
"packet": hex.EncodeToString(packetIn.Pkt),
})
logicalPortNum, err := dh.flowMgr.GetLogicalPortFromPacketIn(ctx, packetIn)
if err != nil {
return NewErrNotFound("logical-port", log.Fields{"packet": hex.EncodeToString(packetIn.Pkt)}, err).Log()
}
log.Debugw("sending packet-in to core", log.Fields{
"logicalPortNum": logicalPortNum,
"packet": hex.EncodeToString(packetIn.Pkt),
})
if err := dh.coreProxy.SendPacketIn(context.TODO(), dh.device.Id, logicalPortNum, packetIn.Pkt); err != nil {
return NewErrCommunication("send-packet-in", log.Fields{
"destination": "core",
"source": dh.deviceType,
"packet": hex.EncodeToString(packetIn.Pkt)}, err).Log()
}
log.Debugw("Success sending packet-in to core!", log.Fields{
"packet": hex.EncodeToString(packetIn.Pkt),
})
return nil
}
// PacketOut sends packet-out from VOLTHA to OLT on the egress port provided
func (dh *DeviceHandler) PacketOut(ctx context.Context, egressPortNo int, packet *of.OfpPacketOut) error {
log.Debugw("incoming-packet-out", log.Fields{
"deviceID": dh.deviceID,
"egress_port_no": egressPortNo,
"pkt-length": len(packet.Data),
"packet": hex.EncodeToString(packet.Data),
})
egressPortType := IntfIDToPortTypeName(uint32(egressPortNo))
if egressPortType == voltha.Port_ETHERNET_UNI {
outerEthType := (uint16(packet.Data[12]) << 8) | uint16(packet.Data[13])
innerEthType := (uint16(packet.Data[16]) << 8) | uint16(packet.Data[17])
if outerEthType == 0x8942 || outerEthType == 0x88cc {
// Do not packet-out lldp packets on uni port.
// ONOS has no clue about uni/nni ports, it just packets out on all
// available ports on the Logical Switch. It should not be interested
// in the UNI links.
log.Debug("dropping-lldp-packet-out-on-uni")
return nil
}
if outerEthType == 0x88a8 || outerEthType == 0x8100 {
if innerEthType == 0x8100 {
// q-in-q 802.1ad or 802.1q double tagged packet.
// slice out the outer tag.
packet.Data = append(packet.Data[:12], packet.Data[16:]...)
log.Debugw("packet-now-single-tagged", log.Fields{"packetData": hex.EncodeToString(packet.Data)})
}
}
intfID := IntfIDFromUniPortNum(uint32(egressPortNo))
onuID := OnuIDFromPortNum(uint32(egressPortNo))
uniID := UniIDFromPortNum(uint32(egressPortNo))
gemPortID, err := dh.flowMgr.GetPacketOutGemPortID(ctx, intfID, onuID, uint32(egressPortNo))
if err != nil {
// In this case the openolt agent will receive the gemPortID as 0.
// The agent tries to retrieve the gemPortID in this case.
// This may not always succeed at the agent and packetOut may fail.
log.Errorw("failed-to-retrieve-gemport-id-for-packet-out", log.Fields{
"packet": hex.EncodeToString(packet.Data),
})
}
onuPkt := oop.OnuPacket{IntfId: intfID, OnuId: onuID, PortNo: uint32(egressPortNo), GemportId: gemPortID, Pkt: packet.Data}
log.Debugw("sending-packet-to-onu", log.Fields{
"egress_port_no": egressPortNo,
"IntfId": intfID,
"onuID": onuID,
"uniID": uniID,
"gemPortID": gemPortID,
"packet": hex.EncodeToString(packet.Data),
})
if _, err := dh.Client.OnuPacketOut(ctx, &onuPkt); err != nil {
return NewErrCommunication("packet-out-send", log.Fields{
"source": "adapter",
"destination": "onu",
"egress-port-number": egressPortNo,
"interface-id": intfID,
"oni-id": onuID,
"uni-id": uniID,
"gem-port-id": gemPortID,
"packet": hex.EncodeToString(packet.Data)}, err).Log()
}
} else if egressPortType == voltha.Port_ETHERNET_NNI {
nniIntfID, err := IntfIDFromNniPortNum(uint32(egressPortNo))
if err != nil {
return NewErrInvalidValue(log.Fields{"egress-nni-port": egressPortNo}, err).Log()
}
uplinkPkt := oop.UplinkPacket{IntfId: nniIntfID, Pkt: packet.Data}
log.Debugw("sending-packet-to-nni", log.Fields{
"uplink_pkt": uplinkPkt,
"packet": hex.EncodeToString(packet.Data),
})
if _, err := dh.Client.UplinkPacketOut(ctx, &uplinkPkt); err != nil {
return NewErrCommunication("packet-out-to-nni", log.Fields{"packet": hex.EncodeToString(packet.Data)}, err).Log()
}
} else {
log.Warnw("Packet-out-to-this-interface-type-not-implemented", log.Fields{
"egress_port_no": egressPortNo,
"egressPortType": egressPortType,
"packet": hex.EncodeToString(packet.Data),
})
}
return nil
}
func (dh *DeviceHandler) formOnuKey(intfID, onuID uint32) string {
return "" + strconv.Itoa(int(intfID)) + "." + strconv.Itoa(int(onuID))
}
func startHeartbeatCheck(dh *DeviceHandler) {
// start the heartbeat check towards the OLT.
var timerCheck *time.Timer
for {
heartbeatTimer := time.NewTimer(dh.openOLT.HeartbeatCheckInterval)
select {
case <-heartbeatTimer.C:
ctx, cancel := context.WithTimeout(context.Background(), dh.openOLT.GrpcTimeoutInterval)
if heartBeat, err := dh.Client.HeartbeatCheck(ctx, new(oop.Empty)); err != nil {
log.Error("Hearbeat failed")
if timerCheck == nil {
// start a after func, when expired will update the state to the core
timerCheck = time.AfterFunc(dh.openOLT.HeartbeatFailReportInterval, dh.updateStateUnreachable)
}
} else {
if timerCheck != nil {
if timerCheck.Stop() {
log.Debug("We got hearbeat within the timeout")
} else {
log.Debug("We got hearbeat after the timeout expired, changing the states")
go dh.notifyChildDevices("up")
if err := dh.coreProxy.DeviceStateUpdate(ctx, dh.device.Id, voltha.ConnectStatus_REACHABLE,
voltha.OperStatus_ACTIVE); err != nil {
log.Errorw("Failed to update device state", log.Fields{"deviceID": dh.device.Id, "error": err})
}
}
timerCheck = nil
}
log.Debugw("Hearbeat", log.Fields{"signature": heartBeat})
}
cancel()
case <-dh.stopHeartbeatCheck:
log.Debug("Stopping heart beat check")
return
}
}
}
func (dh *DeviceHandler) updateStateUnreachable() {
go dh.notifyChildDevices("unreachable")
if err := dh.coreProxy.DeviceStateUpdate(context.TODO(), dh.device.Id, voltha.ConnectStatus_UNREACHABLE, voltha.OperStatus_UNKNOWN); err != nil {
NewErrAdapter("device-state-update-failed", log.Fields{"device-id": dh.device.Id}, err).LogAt(log.ErrorLevel)
}
}
// EnablePort to enable Pon interface
func (dh *DeviceHandler) EnablePort(port *voltha.Port) error {
log.Debugw("enable-port", log.Fields{"Device": dh.device, "port": port})
return dh.modifyPhyPort(port, true)
}
// DisablePort to disable pon interface
func (dh *DeviceHandler) DisablePort(port *voltha.Port) error {
log.Debugw("disable-port", log.Fields{"Device": dh.device, "port": port})
return dh.modifyPhyPort(port, false)
}
//modifyPhyPort is common function to enable and disable the port. parm :enablePort, true to enablePort and false to disablePort.
func (dh *DeviceHandler) modifyPhyPort(port *voltha.Port, enablePort bool) error {
ctx := context.Background()
log.Infow("modifyPhyPort", log.Fields{"port": port, "Enable": enablePort})
if port.GetType() == voltha.Port_ETHERNET_NNI {
// Bug is opened for VOL-2505 to support NNI disable feature.
log.Infow("voltha-supports-single-nni-hence-disable-of-nni-not-allowed",
log.Fields{"Device": dh.device, "port": port})
return NewErrAdapter("illegal-port-request", log.Fields{
"port-type": port.GetType,
"enable-state": enablePort}, nil).Log()
}
// fetch interfaceid from PortNo
ponID := PortNoToIntfID(port.GetPortNo(), voltha.Port_PON_OLT)
ponIntf := &oop.Interface{IntfId: ponID}
var operStatus voltha.OperStatus_Types
if enablePort {
operStatus = voltha.OperStatus_ACTIVE
out, err := dh.Client.EnablePonIf(ctx, ponIntf)
if err != nil {
return NewErrAdapter("pon-port-enable-failed", log.Fields{
"device-id": dh.device.Id,
"port": port}, err).Log()
}
// updating interface local cache for collecting stats
dh.activePorts.Store(ponID, true)
log.Infow("enabled-pon-port", log.Fields{"out": out, "DeviceID": dh.device, "Port": port})
} else {
operStatus = voltha.OperStatus_UNKNOWN
out, err := dh.Client.DisablePonIf(ctx, ponIntf)
if err != nil {
return NewErrAdapter("pon-port-disable-failed", log.Fields{
"device-id": dh.device.Id,
"port": port}, err).Log()
}
// updating interface local cache for collecting stats
dh.activePorts.Store(ponID, false)
log.Infow("disabled-pon-port", log.Fields{"out": out, "DeviceID": dh.device, "Port": port})
}
if err := dh.coreProxy.PortStateUpdate(ctx, dh.deviceID, voltha.Port_PON_OLT, port.PortNo, operStatus); err != nil {
return NewErrAdapter("port-state-update-failed", log.Fields{
"device-id": dh.deviceID,
"port": port.PortNo}, err).Log()
}
return nil
}
//disableAdminDownPorts disables the ports, if the corresponding port Adminstate is disabled on reboot and Renable device.
func (dh *DeviceHandler) disableAdminDownPorts(device *voltha.Device) error {
cloned := proto.Clone(device).(*voltha.Device)
// Disable the port and update the oper_port_status to core
// if the Admin state of the port is disabled on reboot and re-enable device.
for _, port := range cloned.Ports {
if port.AdminState == common.AdminState_DISABLED {
if err := dh.DisablePort(port); err != nil {
return NewErrAdapter("port-disable-failed", log.Fields{
"device-id": dh.deviceID,
"port": port}, err).Log()
}
}
}
return nil
}
//populateActivePorts to populate activePorts map
func (dh *DeviceHandler) populateActivePorts(device *voltha.Device) {
log.Info("populateActiveports", log.Fields{"Device": device})
for _, port := range device.Ports {
if port.Type == voltha.Port_ETHERNET_NNI {
if port.OperStatus == voltha.OperStatus_ACTIVE {
dh.activePorts.Store(PortNoToIntfID(port.PortNo, voltha.Port_ETHERNET_NNI), true)
} else {
dh.activePorts.Store(PortNoToIntfID(port.PortNo, voltha.Port_ETHERNET_NNI), false)
}
}
if port.Type == voltha.Port_PON_OLT {
if port.OperStatus == voltha.OperStatus_ACTIVE {
dh.activePorts.Store(PortNoToIntfID(port.PortNo, voltha.Port_PON_OLT), true)
} else {
dh.activePorts.Store(PortNoToIntfID(port.PortNo, voltha.Port_PON_OLT), false)
}
}
}
}
// ChildDeviceLost deletes ONU and clears pon resources related to it.
func (dh *DeviceHandler) ChildDeviceLost(ctx context.Context, pPortNo uint32, onuID uint32) error {
log.Debugw("child-device-lost", log.Fields{"pdeviceID": dh.device.Id})
IntfID := PortNoToIntfID(pPortNo, voltha.Port_PON_OLT)
onuKey := dh.formOnuKey(IntfID, onuID)
onuDevice, ok := dh.onus.Load(onuKey)
if !ok {
return NewErrAdapter("failed-to-load-onu-details",
log.Fields{
"device-id": dh.deviceID,
"onu-id": onuID,
"interface-id": IntfID}, nil).Log()
}
var sn *oop.SerialNumber
var err error
if sn, err = dh.deStringifySerialNumber(onuDevice.(*OnuDevice).serialNumber); err != nil {
return NewErrAdapter("failed-to-destringify-serial-number",
log.Fields{
"devicer-id": dh.deviceID,
"serial-number": onuDevice.(*OnuDevice).serialNumber}, err).Log()
}
onu := &oop.Onu{IntfId: IntfID, OnuId: onuID, SerialNumber: sn}
if _, err := dh.Client.DeleteOnu(context.Background(), onu); err != nil {
return NewErrAdapter("failed-to-delete-onu", log.Fields{
"device-id": dh.deviceID,
"onu-id": onuID}, err).Log()
}
//clear PON resources associated with ONU
var onuGemData []rsrcMgr.OnuGemInfo
if err := dh.resourceMgr.ResourceMgrs[IntfID].GetOnuGemInfo(ctx, IntfID, &onuGemData); err != nil {
log.Errorw("Failed-to-get-onu-info-for-pon-port ", log.Fields{
"device-id": dh.deviceID,
"interface-id": IntfID,
"error": err})
}
for i, onu := range onuGemData {
if onu.OnuID == onuID && onu.SerialNumber == onuDevice.(*OnuDevice).serialNumber {
log.Debugw("onu-data ", log.Fields{"onu": onu})
if err := dh.clearUNIData(ctx, &onu); err != nil {
log.Errorw("Failed-to-clear-uni-data-for-onu", log.Fields{
"device-id": dh.deviceID,
"onu-device": onu,
"error": err})
}
// Clear flowids for gem cache.
for _, gem := range onu.GemPorts {
dh.resourceMgr.DeleteFlowIDsForGem(ctx, IntfID, gem)
}
onuGemData = append(onuGemData[:i], onuGemData[i+1:]...)
dh.resourceMgr.UpdateOnuGemInfo(ctx, IntfID, onuGemData)
dh.resourceMgr.FreeonuID(ctx, IntfID, []uint32{onu.OnuID})
break
}
}
dh.onus.Delete(onuKey)
dh.discOnus.Delete(onuDevice.(*OnuDevice).serialNumber)
return nil
}