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Phaneendra Manda4c62c802019-03-06 21:37:49 +05301/*
2 * Copyright 2018-present Open Networking Foundation
3
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7
8 * http://www.apache.org/licenses/LICENSE-2.0
9
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
Girish Gowdru6a80bbd2019-07-02 07:36:09 -070016
Scott Bakerdbd960e2020-02-28 08:57:51 -080017//Package core provides the utility for olt devices, flows and statistics
18package core
Phaneendra Manda4c62c802019-03-06 21:37:49 +053019
20import (
cuilin20187b2a8c32019-03-26 19:52:28 -070021 "context"
Matt Jeanneretceea2e02020-03-27 14:19:57 -040022 "encoding/binary"
Matt Jeanneret1359c732019-08-01 21:40:02 -040023 "encoding/hex"
cuilin20187b2a8c32019-03-26 19:52:28 -070024 "fmt"
25 "io"
Matt Jeanneretf4fdcd72019-07-19 20:03:23 -040026 "net"
cuilin20187b2a8c32019-03-26 19:52:28 -070027 "strconv"
28 "strings"
29 "sync"
30 "time"
Phaneendra Manda4c62c802019-03-06 21:37:49 +053031
Shrey Baid807a2a02020-04-09 12:52:45 +053032 "github.com/opencord/voltha-lib-go/v3/pkg/flows"
33
Matteo Scandolo945e4012019-12-12 14:16:11 -080034 "github.com/cenkalti/backoff/v3"
cuilin20187b2a8c32019-03-26 19:52:28 -070035 "github.com/gogo/protobuf/proto"
36 "github.com/golang/protobuf/ptypes"
Esin Karamanccb714b2019-11-29 15:02:06 +000037 "github.com/opencord/voltha-lib-go/v3/pkg/adapters/adapterif"
38 "github.com/opencord/voltha-lib-go/v3/pkg/log"
39 "github.com/opencord/voltha-lib-go/v3/pkg/pmmetrics"
Thomas Lee S94109f12020-03-03 16:39:29 +053040 "github.com/opencord/voltha-openolt-adapter/internal/pkg/olterrors"
Scott Bakerdbd960e2020-02-28 08:57:51 -080041 rsrcMgr "github.com/opencord/voltha-openolt-adapter/internal/pkg/resourcemanager"
Esin Karamanccb714b2019-11-29 15:02:06 +000042 "github.com/opencord/voltha-protos/v3/go/common"
43 ic "github.com/opencord/voltha-protos/v3/go/inter_container"
44 of "github.com/opencord/voltha-protos/v3/go/openflow_13"
45 oop "github.com/opencord/voltha-protos/v3/go/openolt"
46 "github.com/opencord/voltha-protos/v3/go/voltha"
cuilin20187b2a8c32019-03-26 19:52:28 -070047 "google.golang.org/grpc"
Devmalya Paula1efa642020-04-20 01:36:43 -040048 "google.golang.org/grpc/codes"
Chaitrashree G Sbe6ab942019-05-24 06:42:49 -040049 "google.golang.org/grpc/status"
Phaneendra Manda4c62c802019-03-06 21:37:49 +053050)
51
salmansiddiqui7ac62132019-08-22 03:58:50 +000052// Constants for number of retries and for timeout
Manikkaraj kb1d51442019-07-23 10:41:02 -040053const (
salmansiddiqui7ac62132019-08-22 03:58:50 +000054 MaxRetry = 10
55 MaxTimeOutInMs = 500
Girish Gowdracefae192020-03-19 18:14:10 -070056 InvalidPort = 0xffffffff
Manikkaraj kb1d51442019-07-23 10:41:02 -040057)
58
Girish Gowdracefae192020-03-19 18:14:10 -070059// pendingFlowRemoveDataKey is key to pendingFlowRemoveDataPerSubscriber map
60type pendingFlowRemoveDataKey struct {
61 intfID uint32
62 onuID uint32
63 uniID uint32
64}
65
66// pendingFlowRemoveData is value stored in pendingFlowRemoveDataPerSubscriber map
67// This holds the number of pending flow removes and also a signal channel to
68// to indicate the receiver when all flow removes are handled
69type pendingFlowRemoveData struct {
70 pendingFlowRemoveCount uint32
71 allFlowsRemoved chan struct{}
72}
73
Phaneendra Manda4c62c802019-03-06 21:37:49 +053074//DeviceHandler will interact with the OLT device.
75type DeviceHandler struct {
cuilin20187b2a8c32019-03-26 19:52:28 -070076 device *voltha.Device
kdarapu381c6902019-07-31 18:23:16 +053077 coreProxy adapterif.CoreProxy
78 AdapterProxy adapterif.AdapterProxy
79 EventProxy adapterif.EventProxy
cuilin20187b2a8c32019-03-26 19:52:28 -070080 openOLT *OpenOLT
cuilin20187b2a8c32019-03-26 19:52:28 -070081 exitChannel chan int
82 lockDevice sync.RWMutex
manikkaraj kbf256be2019-03-25 00:13:48 +053083 Client oop.OpenoltClient
cuilin20187b2a8c32019-03-26 19:52:28 -070084 transitionMap *TransitionMap
85 clientCon *grpc.ClientConn
manikkaraj kbf256be2019-03-25 00:13:48 +053086 flowMgr *OpenOltFlowMgr
Devmalya Paulfb990a52019-07-09 10:01:49 -040087 eventMgr *OpenOltEventMgr
manikkaraj kbf256be2019-03-25 00:13:48 +053088 resourceMgr *rsrcMgr.OpenOltResourceMgr
Naga Manjunatha8dc9372019-10-31 23:01:18 +053089
Girish Gowdra3ab6d212020-03-24 17:33:15 -070090 discOnus sync.Map
91 onus sync.Map
92 portStats *OpenOltStatisticsMgr
93 metrics *pmmetrics.PmMetrics
94 stopCollector chan bool
95 stopHeartbeatCheck chan bool
96 activePorts sync.Map
97 stopIndications chan bool
98 isReadIndicationRoutineActive bool
Girish Gowdracefae192020-03-19 18:14:10 -070099
100 // pendingFlowRemoveDataPerSubscriber map is used to maintain the context on a per
101 // subscriber basis for the number of pending flow removes. This data is used
102 // to process all the flow removes for a subscriber before handling flow adds.
103 // Interleaving flow delete and flow add processing has known to cause PON resource
104 // management contentions on a per subscriber bases, so we need ensure ordering.
105 pendingFlowRemoveDataPerSubscriber map[pendingFlowRemoveDataKey]pendingFlowRemoveData
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700106}
107
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700108//OnuDevice represents ONU related info
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700109type OnuDevice struct {
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700110 deviceID string
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700111 deviceType string
112 serialNumber string
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700113 onuID uint32
114 intfID uint32
115 proxyDeviceID string
A R Karthick1f85b802019-10-11 05:06:05 +0000116 uniPorts map[uint32]struct{}
Thiyagarajan Subramani34a00282020-03-10 20:19:31 +0530117 losRaised bool
Devmalya Paula1efa642020-04-20 01:36:43 -0400118 rdiRaised bool
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700119}
120
Naga Manjunath7615e552019-10-11 22:35:47 +0530121var pmNames = []string{
122 "rx_bytes",
123 "rx_packets",
124 "rx_mcast_packets",
125 "rx_bcast_packets",
126 "tx_bytes",
127 "tx_packets",
128 "tx_mcast_packets",
129 "tx_bcast_packets",
130}
131
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700132//NewOnuDevice creates a new Onu Device
Thiyagarajan Subramani34a00282020-03-10 20:19:31 +0530133func NewOnuDevice(devID, deviceTp, serialNum string, onuID, intfID uint32, proxyDevID string, losRaised bool) *OnuDevice {
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700134 var device OnuDevice
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700135 device.deviceID = devID
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700136 device.deviceType = deviceTp
137 device.serialNumber = serialNum
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700138 device.onuID = onuID
139 device.intfID = intfID
140 device.proxyDeviceID = proxyDevID
A R Karthick1f85b802019-10-11 05:06:05 +0000141 device.uniPorts = make(map[uint32]struct{})
Thiyagarajan Subramani34a00282020-03-10 20:19:31 +0530142 device.losRaised = losRaised
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700143 return &device
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530144}
145
146//NewDeviceHandler creates a new device handler
kdarapu381c6902019-07-31 18:23:16 +0530147func NewDeviceHandler(cp adapterif.CoreProxy, ap adapterif.AdapterProxy, ep adapterif.EventProxy, device *voltha.Device, adapter *OpenOLT) *DeviceHandler {
cuilin20187b2a8c32019-03-26 19:52:28 -0700148 var dh DeviceHandler
149 dh.coreProxy = cp
Girish Gowdru0c588b22019-04-23 23:24:56 -0400150 dh.AdapterProxy = ap
Devmalya Paulfb990a52019-07-09 10:01:49 -0400151 dh.EventProxy = ep
cuilin20187b2a8c32019-03-26 19:52:28 -0700152 cloned := (proto.Clone(device)).(*voltha.Device)
cuilin20187b2a8c32019-03-26 19:52:28 -0700153 dh.device = cloned
154 dh.openOLT = adapter
155 dh.exitChannel = make(chan int, 1)
156 dh.lockDevice = sync.RWMutex{}
Naga Manjunath7615e552019-10-11 22:35:47 +0530157 dh.stopCollector = make(chan bool, 2)
Abhilash Laxmeshwarf9942e92020-01-07 15:32:44 +0530158 dh.stopHeartbeatCheck = make(chan bool, 2)
Naga Manjunath7615e552019-10-11 22:35:47 +0530159 dh.metrics = pmmetrics.NewPmMetrics(cloned.Id, pmmetrics.Frequency(150), pmmetrics.FrequencyOverride(false), pmmetrics.Grouped(false), pmmetrics.Metrics(pmNames))
Chaitrashree G Sef088112020-02-03 21:39:27 -0500160 dh.activePorts = sync.Map{}
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400161 dh.stopIndications = make(chan bool, 1)
Girish Gowdracefae192020-03-19 18:14:10 -0700162 dh.pendingFlowRemoveDataPerSubscriber = make(map[pendingFlowRemoveDataKey]pendingFlowRemoveData)
163
cuilin20187b2a8c32019-03-26 19:52:28 -0700164 //TODO initialize the support classes.
165 return &dh
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530166}
167
168// start save the device to the data model
169func (dh *DeviceHandler) start(ctx context.Context) {
cuilin20187b2a8c32019-03-26 19:52:28 -0700170 dh.lockDevice.Lock()
171 defer dh.lockDevice.Unlock()
Girish Kumar2ad402b2020-03-20 19:45:12 +0000172 logger.Debugw("starting-device-agent", log.Fields{"device": dh.device})
cuilin20187b2a8c32019-03-26 19:52:28 -0700173 // Add the initial device to the local model
Girish Kumar2ad402b2020-03-20 19:45:12 +0000174 logger.Debug("device-agent-started")
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530175}
176
177// stop stops the device dh. Not much to do for now
178func (dh *DeviceHandler) stop(ctx context.Context) {
cuilin20187b2a8c32019-03-26 19:52:28 -0700179 dh.lockDevice.Lock()
180 defer dh.lockDevice.Unlock()
Girish Kumar2ad402b2020-03-20 19:45:12 +0000181 logger.Debug("stopping-device-agent")
cuilin20187b2a8c32019-03-26 19:52:28 -0700182 dh.exitChannel <- 1
Girish Kumar2ad402b2020-03-20 19:45:12 +0000183 logger.Debug("device-agent-stopped")
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530184}
185
Matt Jeanneretf4fdcd72019-07-19 20:03:23 -0400186func macifyIP(ip net.IP) string {
187 if len(ip) > 0 {
188 oct1 := strconv.FormatInt(int64(ip[12]), 16)
189 oct2 := strconv.FormatInt(int64(ip[13]), 16)
190 oct3 := strconv.FormatInt(int64(ip[14]), 16)
191 oct4 := strconv.FormatInt(int64(ip[15]), 16)
192 return fmt.Sprintf("00:00:%02v:%02v:%02v:%02v", oct1, oct2, oct3, oct4)
193 }
194 return ""
195}
196
197func generateMacFromHost(host string) (string, error) {
198 var genmac string
199 var addr net.IP
200 var ips []string
201 var err error
202
Girish Kumar2ad402b2020-03-20 19:45:12 +0000203 logger.Debugw("generating-mac-from-host", log.Fields{"host": host})
Matt Jeanneretf4fdcd72019-07-19 20:03:23 -0400204
205 if addr = net.ParseIP(host); addr == nil {
Girish Kumar2ad402b2020-03-20 19:45:12 +0000206 logger.Debugw("looking-up-hostname", log.Fields{"host": host})
Matt Jeanneretf4fdcd72019-07-19 20:03:23 -0400207
208 if ips, err = net.LookupHost(host); err == nil {
Girish Kumar2ad402b2020-03-20 19:45:12 +0000209 logger.Debugw("dns-result-ips", log.Fields{"ips": ips})
Matt Jeanneretf4fdcd72019-07-19 20:03:23 -0400210 if addr = net.ParseIP(ips[0]); addr == nil {
Girish Kumarf26e4882020-03-05 06:49:10 +0000211 return "", olterrors.NewErrInvalidValue(log.Fields{"ip": ips[0]}, nil)
Matt Jeanneretf4fdcd72019-07-19 20:03:23 -0400212 }
213 genmac = macifyIP(addr)
Shrey Baid807a2a02020-04-09 12:52:45 +0530214 logger.Debugw("using-ip-as-mac",
215 log.Fields{"host": ips[0],
216 "mac": genmac})
Matt Jeanneretf4fdcd72019-07-19 20:03:23 -0400217 return genmac, nil
218 }
Girish Kumarf26e4882020-03-05 06:49:10 +0000219 return "", olterrors.NewErrAdapter("cannot-resolve-hostname-to-ip", log.Fields{"host": host}, err)
Matt Jeanneretf4fdcd72019-07-19 20:03:23 -0400220 }
221
222 genmac = macifyIP(addr)
Shrey Baid807a2a02020-04-09 12:52:45 +0530223 logger.Debugw("using-ip-as-mac",
224 log.Fields{"host": host,
225 "mac": genmac})
Matt Jeanneretf4fdcd72019-07-19 20:03:23 -0400226 return genmac, nil
227}
228
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530229func macAddressToUint32Array(mac string) []uint32 {
cuilin20187b2a8c32019-03-26 19:52:28 -0700230 slist := strings.Split(mac, ":")
231 result := make([]uint32, len(slist))
232 var err error
233 var tmp int64
234 for index, val := range slist {
235 if tmp, err = strconv.ParseInt(val, 16, 32); err != nil {
236 return []uint32{1, 2, 3, 4, 5, 6}
237 }
238 result[index] = uint32(tmp)
239 }
240 return result
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530241}
242
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700243//GetportLabel returns the label for the NNI and the PON port based on port number and port type
David K. Bainbridge794735f2020-02-11 21:01:37 -0800244func GetportLabel(portNum uint32, portType voltha.Port_PortType) (string, error) {
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530245
David K. Bainbridge794735f2020-02-11 21:01:37 -0800246 switch portType {
247 case voltha.Port_ETHERNET_NNI:
248 return fmt.Sprintf("nni-%d", portNum), nil
249 case voltha.Port_PON_OLT:
250 return fmt.Sprintf("pon-%d", portNum), nil
cuilin20187b2a8c32019-03-26 19:52:28 -0700251 }
David K. Bainbridge794735f2020-02-11 21:01:37 -0800252
Girish Kumarf26e4882020-03-05 06:49:10 +0000253 return "", olterrors.NewErrInvalidValue(log.Fields{"port-type": portType}, nil)
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530254}
255
David K. Bainbridge794735f2020-02-11 21:01:37 -0800256func (dh *DeviceHandler) addPort(intfID uint32, portType voltha.Port_PortType, state string) error {
Esin Karamanccb714b2019-11-29 15:02:06 +0000257 var operStatus common.OperStatus_Types
cuilin20187b2a8c32019-03-26 19:52:28 -0700258 if state == "up" {
259 operStatus = voltha.OperStatus_ACTIVE
kesavand39e0aa32020-01-28 20:58:50 -0500260 //populating the intfStatus map
Chaitrashree G Sef088112020-02-03 21:39:27 -0500261 dh.activePorts.Store(intfID, true)
cuilin20187b2a8c32019-03-26 19:52:28 -0700262 } else {
263 operStatus = voltha.OperStatus_DISCOVERED
Chaitrashree G Sef088112020-02-03 21:39:27 -0500264 dh.activePorts.Store(intfID, false)
cuilin20187b2a8c32019-03-26 19:52:28 -0700265 }
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700266 portNum := IntfIDToPortNo(intfID, portType)
Chaitrashree G Sc0878ec2020-05-21 04:59:53 -0400267 label, err := GetportLabel(intfID, portType)
David K. Bainbridge794735f2020-02-11 21:01:37 -0800268 if err != nil {
Girish Kumarf26e4882020-03-05 06:49:10 +0000269 return olterrors.NewErrNotFound("port-label", log.Fields{"port-number": portNum, "port-type": portType}, err)
Girish Gowdru0c588b22019-04-23 23:24:56 -0400270 }
Chaitrashree G Sded0a832020-01-09 20:21:48 -0500271
272 device, err := dh.coreProxy.GetDevice(context.TODO(), dh.device.Id, dh.device.Id)
273 if err != nil || device == nil {
Girish Kumarf26e4882020-03-05 06:49:10 +0000274 return olterrors.NewErrNotFound("device", log.Fields{"device-id": dh.device.Id}, err)
Chaitrashree G Sded0a832020-01-09 20:21:48 -0500275 }
276 if device.Ports != nil {
277 for _, dPort := range device.Ports {
278 if dPort.Type == portType && dPort.PortNo == portNum {
Girish Kumar2ad402b2020-03-20 19:45:12 +0000279 logger.Debug("port-already-exists-updating-oper-status-of-port")
Chaitrashree G Sded0a832020-01-09 20:21:48 -0500280 if err := dh.coreProxy.PortStateUpdate(context.TODO(), dh.device.Id, portType, portNum, operStatus); err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +0530281 return olterrors.NewErrAdapter("failed-to-update-port-state", log.Fields{
David K. Bainbridge794735f2020-02-11 21:01:37 -0800282 "device-id": dh.device.Id,
283 "port-type": portType,
284 "port-number": portNum,
Girish Kumarf26e4882020-03-05 06:49:10 +0000285 "oper-status": operStatus}, err)
David K. Bainbridge794735f2020-02-11 21:01:37 -0800286
Chaitrashree G Sded0a832020-01-09 20:21:48 -0500287 }
David K. Bainbridge794735f2020-02-11 21:01:37 -0800288 return nil
Chaitrashree G Sded0a832020-01-09 20:21:48 -0500289 }
290 }
291 }
Girish Gowdra631ef3d2020-06-15 10:45:52 -0700292 capacity := uint32(of.OfpPortFeatures_OFPPF_1GB_FD | of.OfpPortFeatures_OFPPF_FIBER)
Girish Gowdru0c588b22019-04-23 23:24:56 -0400293 // Now create Port
294 port := &voltha.Port{
cuilin20187b2a8c32019-03-26 19:52:28 -0700295 PortNo: portNum,
296 Label: label,
297 Type: portType,
298 OperStatus: operStatus,
Girish Gowdra631ef3d2020-06-15 10:45:52 -0700299 OfpPort: &of.OfpPort{
300 HwAddr: macAddressToUint32Array(dh.device.MacAddress),
301 Config: 0,
302 State: uint32(of.OfpPortState_OFPPS_LIVE),
303 Curr: capacity,
304 Advertised: capacity,
305 Peer: capacity,
306 CurrSpeed: uint32(of.OfpPortFeatures_OFPPF_1GB_FD),
307 MaxSpeed: uint32(of.OfpPortFeatures_OFPPF_1GB_FD),
308 },
cuilin20187b2a8c32019-03-26 19:52:28 -0700309 }
Shrey Baid807a2a02020-04-09 12:52:45 +0530310 logger.Debugw("sending-port-update-to-core", log.Fields{"port": port})
cuilin20187b2a8c32019-03-26 19:52:28 -0700311 // Synchronous call to update device - this method is run in its own go routine
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700312 if err := dh.coreProxy.PortCreated(context.TODO(), dh.device.Id, port); err != nil {
Girish Kumarf26e4882020-03-05 06:49:10 +0000313 return olterrors.NewErrAdapter("error-creating-port", log.Fields{
David K. Bainbridge794735f2020-02-11 21:01:37 -0800314 "device-id": dh.device.Id,
Girish Kumarf26e4882020-03-05 06:49:10 +0000315 "port-type": portType}, err)
Girish Gowdru1110ef22019-06-24 11:17:59 -0400316 }
Kishore Darapuaaf9c102020-05-04 13:06:57 +0530317 go dh.updateLocalDevice()
318 return nil
319}
320
321func (dh *DeviceHandler) updateLocalDevice() error {
322 dh.lockDevice.Lock()
323 defer dh.lockDevice.Unlock()
324 device, err := dh.coreProxy.GetDevice(context.TODO(), dh.device.Id, dh.device.Id)
325 if err != nil || device == nil {
326 logger.Errorf("device", log.Fields{"device-id": dh.device.Id}, err)
327 return olterrors.NewErrNotFound("device", log.Fields{"device-id": dh.device.Id}, err)
328 }
329 dh.device = device
David K. Bainbridge794735f2020-02-11 21:01:37 -0800330 return nil
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530331}
332
David Bainbridge95a3fcf2020-06-09 10:49:31 -0700333// nolint: gocyclo
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530334// readIndications to read the indications from the OLT device
David K. Bainbridge794735f2020-02-11 21:01:37 -0800335func (dh *DeviceHandler) readIndications(ctx context.Context) error {
Girish Kumar2ad402b2020-03-20 19:45:12 +0000336 defer logger.Debugw("indications-ended", log.Fields{"device-id": dh.device.Id})
Girish Gowdra3ab6d212020-03-24 17:33:15 -0700337 defer func() {
338 dh.lockDevice.Lock()
339 dh.isReadIndicationRoutineActive = false
340 dh.lockDevice.Unlock()
341 }()
Girish Gowdra3f974912020-03-23 20:35:18 -0700342 indications, err := dh.startOpenOltIndicationStream(ctx)
cuilin20187b2a8c32019-03-26 19:52:28 -0700343 if err != nil {
Girish Gowdra3f974912020-03-23 20:35:18 -0700344 return err
cuilin20187b2a8c32019-03-26 19:52:28 -0700345 }
Girish Gowdru5ba46c92019-04-25 05:00:05 -0400346 /* get device state */
npujarec5762e2020-01-01 14:08:48 +0530347 device, err := dh.coreProxy.GetDevice(ctx, dh.device.Id, dh.device.Id)
Girish Gowdru5ba46c92019-04-25 05:00:05 -0400348 if err != nil || device == nil {
349 /*TODO: needs to handle error scenarios */
Girish Kumarf26e4882020-03-05 06:49:10 +0000350 return olterrors.NewErrNotFound("device", log.Fields{"device-id": dh.device.Id}, err)
Girish Gowdru5ba46c92019-04-25 05:00:05 -0400351 }
Girish Gowdru5ba46c92019-04-25 05:00:05 -0400352
David Bainbridgef5879ca2019-12-13 21:17:54 +0000353 // Create an exponential backoff around re-enabling indications. The
354 // maximum elapsed time for the back off is set to 0 so that we will
355 // continue to retry. The max interval defaults to 1m, but is set
356 // here for code clarity
357 indicationBackoff := backoff.NewExponentialBackOff()
358 indicationBackoff.MaxElapsedTime = 0
359 indicationBackoff.MaxInterval = 1 * time.Minute
Girish Gowdra3f974912020-03-23 20:35:18 -0700360
Girish Gowdra3ab6d212020-03-24 17:33:15 -0700361 dh.lockDevice.Lock()
362 dh.isReadIndicationRoutineActive = true
363 dh.lockDevice.Unlock()
364
Girish Gowdra3f974912020-03-23 20:35:18 -0700365Loop:
cuilin20187b2a8c32019-03-26 19:52:28 -0700366 for {
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400367 select {
368 case <-dh.stopIndications:
Thomas Lee S985938d2020-05-04 11:40:41 +0530369 logger.Debugw("stopping-collecting-indications-for-olt", log.Fields{"deviceID:": dh.device.Id})
Girish Gowdra3f974912020-03-23 20:35:18 -0700370 break Loop
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400371 default:
372 indication, err := indications.Recv()
373 if err == io.EOF {
Shrey Baid807a2a02020-04-09 12:52:45 +0530374 logger.Infow("eof-for-indications",
375 log.Fields{"err": err,
Thomas Lee S985938d2020-05-04 11:40:41 +0530376 "device-id": dh.device.Id})
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400377 // Use an exponential back off to prevent getting into a tight loop
378 duration := indicationBackoff.NextBackOff()
379 if duration == backoff.Stop {
380 // If we reach a maximum then warn and reset the backoff
381 // timer and keep attempting.
Shrey Baid807a2a02020-04-09 12:52:45 +0530382 logger.Warnw("maximum-indication-backoff-reached--resetting-backoff-timer",
383 log.Fields{"max-indication-backoff": indicationBackoff.MaxElapsedTime,
Thomas Lee S985938d2020-05-04 11:40:41 +0530384 "device-id": dh.device.Id})
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400385 indicationBackoff.Reset()
386 }
David Bainbridge95a3fcf2020-06-09 10:49:31 -0700387
388 // On failure process a backoff timer while watching for stopIndications
389 // events
390 backoff := time.NewTimer(indicationBackoff.NextBackOff())
391 select {
392 case <-dh.stopIndications:
393 logger.Debugw("stopping-collecting-indications-for-olt", log.Fields{"deviceID:": dh.device.Id})
394 if !backoff.Stop() {
395 <-backoff.C
396 }
397 break Loop
398 case <-backoff.C:
399 // backoff expired continue
400 }
Girish Gowdra3f974912020-03-23 20:35:18 -0700401 if indications, err = dh.startOpenOltIndicationStream(ctx); err != nil {
402 return err
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400403 }
404 continue
David Bainbridgef5879ca2019-12-13 21:17:54 +0000405 }
Abhilash Laxmeshwarab0bd522019-10-21 15:05:15 +0530406 if err != nil {
Shrey Baid807a2a02020-04-09 12:52:45 +0530407 logger.Errorw("read-indication-error",
408 log.Fields{"err": err,
Thomas Lee S985938d2020-05-04 11:40:41 +0530409 "device-id": dh.device.Id})
410 if device.AdminState == voltha.AdminState_DELETED {
Shrey Baid807a2a02020-04-09 12:52:45 +0530411 logger.Debug("device-deleted--stopping-the-read-indication-thread")
Girish Gowdra3f974912020-03-23 20:35:18 -0700412 break Loop
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400413 }
Girish Gowdra3f974912020-03-23 20:35:18 -0700414 // Close the stream, and re-initialize it
415 if err = indications.CloseSend(); err != nil {
416 // Ok to ignore here, because we landed here due to a problem on the stream
417 // In all probability, the closeSend call may fail
Shrey Baid807a2a02020-04-09 12:52:45 +0530418 logger.Debugw("error-closing-send stream--error-ignored",
419 log.Fields{"err": err,
Thomas Lee S985938d2020-05-04 11:40:41 +0530420 "device-id": dh.device.Id})
Girish Gowdra3f974912020-03-23 20:35:18 -0700421 }
422 if indications, err = dh.startOpenOltIndicationStream(ctx); err != nil {
423 return err
424 }
425 // once we re-initialized the indication stream, continue to read indications
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400426 continue
Abhilash Laxmeshwarab0bd522019-10-21 15:05:15 +0530427 }
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400428 // Reset backoff if we have a successful receive
429 indicationBackoff.Reset()
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400430 // When OLT is admin down, ignore all indications.
Thomas Lee S985938d2020-05-04 11:40:41 +0530431 if device.AdminState == voltha.AdminState_DISABLED && !isIndicationAllowedDuringOltAdminDown(indication) {
Shrey Baid807a2a02020-04-09 12:52:45 +0530432 logger.Debugw("olt-is-admin-down, ignore indication",
433 log.Fields{"indication": indication,
Thomas Lee S985938d2020-05-04 11:40:41 +0530434 "device-id": dh.device.Id})
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400435 continue
Devmalya Paul495b94a2019-08-27 19:42:00 -0400436 }
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400437 dh.handleIndication(ctx, indication)
cuilin20187b2a8c32019-03-26 19:52:28 -0700438 }
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700439 }
Girish Gowdra3f974912020-03-23 20:35:18 -0700440 // Close the send stream
441 _ = indications.CloseSend() // Ok to ignore error, as we stopping the readIndication anyway
Girish Gowdra3ab6d212020-03-24 17:33:15 -0700442
Girish Gowdra3f974912020-03-23 20:35:18 -0700443 return nil
444}
445
446func (dh *DeviceHandler) startOpenOltIndicationStream(ctx context.Context) (oop.Openolt_EnableIndicationClient, error) {
447
448 indications, err := dh.Client.EnableIndication(ctx, new(oop.Empty))
449 if err != nil {
450 return nil, olterrors.NewErrCommunication("indication-read-failure", log.Fields{"device-id": dh.device.Id}, err).Log()
451 }
452 if indications == nil {
453 return nil, olterrors.NewErrInvalidValue(log.Fields{"indications": nil, "device-id": dh.device.Id}, nil).Log()
454 }
455
456 return indications, nil
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400457}
458
459// isIndicationAllowedDuringOltAdminDown returns true if the indication is allowed during OLT Admin down, else false
460func isIndicationAllowedDuringOltAdminDown(indication *oop.Indication) bool {
461 switch indication.Data.(type) {
462 case *oop.Indication_OltInd, *oop.Indication_IntfInd, *oop.Indication_IntfOperInd:
463 return true
464
465 default:
466 return false
467 }
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700468}
469
David K. Bainbridge794735f2020-02-11 21:01:37 -0800470func (dh *DeviceHandler) handleOltIndication(ctx context.Context, oltIndication *oop.OltIndication) error {
Daniele Rossi051466a2019-07-26 13:39:37 +0000471 raisedTs := time.Now().UnixNano()
Gamze Abakaa1a50522019-10-03 19:28:27 +0000472 if oltIndication.OperState == "up" && dh.transitionMap.currentDeviceState != deviceStateUp {
npujarec5762e2020-01-01 14:08:48 +0530473 dh.transitionMap.Handle(ctx, DeviceUpInd)
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700474 } else if oltIndication.OperState == "down" {
npujarec5762e2020-01-01 14:08:48 +0530475 dh.transitionMap.Handle(ctx, DeviceDownInd)
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700476 }
Daniele Rossi051466a2019-07-26 13:39:37 +0000477 // Send or clear Alarm
Thomas Lee S985938d2020-05-04 11:40:41 +0530478 if err := dh.eventMgr.oltUpDownIndication(oltIndication, dh.device.Id, raisedTs); err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +0530479 return olterrors.NewErrAdapter("failed-indication", log.Fields{
Thomas Lee S985938d2020-05-04 11:40:41 +0530480 "device_id": dh.device.Id,
David K. Bainbridge794735f2020-02-11 21:01:37 -0800481 "indication": oltIndication,
Girish Kumarf26e4882020-03-05 06:49:10 +0000482 "timestamp": raisedTs}, err)
David K. Bainbridge794735f2020-02-11 21:01:37 -0800483 }
484 return nil
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700485}
486
David K. Bainbridge794735f2020-02-11 21:01:37 -0800487// nolint: gocyclo
npujarec5762e2020-01-01 14:08:48 +0530488func (dh *DeviceHandler) handleIndication(ctx context.Context, indication *oop.Indication) {
Devmalya Paulfb990a52019-07-09 10:01:49 -0400489 raisedTs := time.Now().UnixNano()
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700490 switch indication.Data.(type) {
491 case *oop.Indication_OltInd:
David K. Bainbridge794735f2020-02-11 21:01:37 -0800492 if err := dh.handleOltIndication(ctx, indication.GetOltInd()); err != nil {
Thomas Lee S985938d2020-05-04 11:40:41 +0530493 olterrors.NewErrAdapter("handle-indication-error", log.Fields{"type": "olt", "device-id": dh.device.Id}, err).Log()
David K. Bainbridge794735f2020-02-11 21:01:37 -0800494 }
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700495 case *oop.Indication_IntfInd:
496 intfInd := indication.GetIntfInd()
David K. Bainbridge794735f2020-02-11 21:01:37 -0800497 go func() {
498 if err := dh.addPort(intfInd.GetIntfId(), voltha.Port_PON_OLT, intfInd.GetOperState()); err != nil {
Thomas Lee S985938d2020-05-04 11:40:41 +0530499 olterrors.NewErrAdapter("handle-indication-error", log.Fields{"type": "interface", "device-id": dh.device.Id}, err).Log()
David K. Bainbridge794735f2020-02-11 21:01:37 -0800500 }
501 }()
Thomas Lee S985938d2020-05-04 11:40:41 +0530502 logger.Infow("received-interface-indication", log.Fields{"InterfaceInd": intfInd, "device-id": dh.device.Id})
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700503 case *oop.Indication_IntfOperInd:
504 intfOperInd := indication.GetIntfOperInd()
505 if intfOperInd.GetType() == "nni" {
David K. Bainbridge794735f2020-02-11 21:01:37 -0800506 go func() {
507 if err := dh.addPort(intfOperInd.GetIntfId(), voltha.Port_ETHERNET_NNI, intfOperInd.GetOperState()); err != nil {
Thomas Lee S985938d2020-05-04 11:40:41 +0530508 olterrors.NewErrAdapter("handle-indication-error", log.Fields{"type": "interface-oper-nni", "device-id": dh.device.Id}, err).Log()
David K. Bainbridge794735f2020-02-11 21:01:37 -0800509 }
510 }()
npujarec5762e2020-01-01 14:08:48 +0530511 dh.resourceMgr.AddNNIToKVStore(ctx, intfOperInd.GetIntfId())
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700512 } else if intfOperInd.GetType() == "pon" {
513 // TODO: Check what needs to be handled here for When PON PORT down, ONU will be down
514 // Handle pon port update
David K. Bainbridge794735f2020-02-11 21:01:37 -0800515 go func() {
516 if err := dh.addPort(intfOperInd.GetIntfId(), voltha.Port_PON_OLT, intfOperInd.GetOperState()); err != nil {
Thomas Lee S985938d2020-05-04 11:40:41 +0530517 olterrors.NewErrAdapter("handle-indication-error", log.Fields{"type": "interface-oper-pon", "device-id": dh.device.Id}, err).Log()
David K. Bainbridge794735f2020-02-11 21:01:37 -0800518 }
519 }()
Thomas Lee S985938d2020-05-04 11:40:41 +0530520 go dh.eventMgr.oltIntfOperIndication(indication.GetIntfOperInd(), dh.device.Id, raisedTs)
cuilin20187b2a8c32019-03-26 19:52:28 -0700521 }
Shrey Baid807a2a02020-04-09 12:52:45 +0530522 logger.Infow("received-interface-oper-indication",
523 log.Fields{"interfaceOperInd": intfOperInd,
Thomas Lee S985938d2020-05-04 11:40:41 +0530524 "device-id": dh.device.Id})
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700525 case *oop.Indication_OnuDiscInd:
526 onuDiscInd := indication.GetOnuDiscInd()
Thomas Lee S985938d2020-05-04 11:40:41 +0530527 logger.Infow("received-onu-discovery-indication", log.Fields{"OnuDiscInd": onuDiscInd, "device-id": dh.device.Id})
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700528 sn := dh.stringifySerialNumber(onuDiscInd.SerialNumber)
David K. Bainbridge794735f2020-02-11 21:01:37 -0800529 go func() {
530 if err := dh.onuDiscIndication(ctx, onuDiscInd, sn); err != nil {
Thomas Lee S985938d2020-05-04 11:40:41 +0530531 olterrors.NewErrAdapter("handle-indication-error", log.Fields{"type": "onu-discovery", "device-id": dh.device.Id}, err).Log()
David K. Bainbridge794735f2020-02-11 21:01:37 -0800532 }
533 }()
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700534 case *oop.Indication_OnuInd:
535 onuInd := indication.GetOnuInd()
Thomas Lee S985938d2020-05-04 11:40:41 +0530536 logger.Infow("received-onu-indication", log.Fields{"OnuInd": onuInd, "device-id": dh.device.Id})
David K. Bainbridge794735f2020-02-11 21:01:37 -0800537 go func() {
538 if err := dh.onuIndication(onuInd); err != nil {
Thomas Lee S985938d2020-05-04 11:40:41 +0530539 olterrors.NewErrAdapter("handle-indication-error", log.Fields{"type": "onu", "device-id": dh.device.Id}, err).Log()
David K. Bainbridge794735f2020-02-11 21:01:37 -0800540 }
541 }()
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700542 case *oop.Indication_OmciInd:
543 omciInd := indication.GetOmciInd()
Matteo Scandolo92186242020-06-12 10:54:18 -0700544 logger.Debugw("received-omci-indication", log.Fields{"intf-id": omciInd.IntfId, "onu-id": omciInd.OnuId, "device-id": dh.device.Id})
David K. Bainbridge794735f2020-02-11 21:01:37 -0800545 go func() {
546 if err := dh.omciIndication(omciInd); err != nil {
Thomas Lee S985938d2020-05-04 11:40:41 +0530547 olterrors.NewErrAdapter("handle-indication-error", log.Fields{"type": "omci", "device-id": dh.device.Id}, err).Log()
David K. Bainbridge794735f2020-02-11 21:01:37 -0800548 }
549 }()
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700550 case *oop.Indication_PktInd:
551 pktInd := indication.GetPktInd()
Matteo Scandolo92186242020-06-12 10:54:18 -0700552 logger.Debugw("received-packet-indication", log.Fields{
553 "intf-type": pktInd.IntfId,
554 "intf-id": pktInd.IntfId,
555 "gem-port-id": pktInd.GemportId,
556 "port-no": pktInd.PortNo,
557 "device-id": dh.device.Id,
558 })
559
560 if logger.V(log.DebugLevel) {
561 logger.Debugw("received-packet-indication-packet", log.Fields{
562 "intf-type": pktInd.IntfId,
563 "intf-id": pktInd.IntfId,
564 "gem-port-id": pktInd.GemportId,
565 "port-no": pktInd.PortNo,
566 "packet": hex.EncodeToString(pktInd.Pkt),
567 "device-id": dh.device.Id,
568 })
569 }
570
David K. Bainbridge794735f2020-02-11 21:01:37 -0800571 go func() {
572 if err := dh.handlePacketIndication(ctx, pktInd); err != nil {
Thomas Lee S985938d2020-05-04 11:40:41 +0530573 olterrors.NewErrAdapter("handle-indication-error", log.Fields{"type": "packet", "device-id": dh.device.Id}, err).Log()
David K. Bainbridge794735f2020-02-11 21:01:37 -0800574 }
575 }()
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700576 case *oop.Indication_PortStats:
577 portStats := indication.GetPortStats()
Naga Manjunath7615e552019-10-11 22:35:47 +0530578 go dh.portStats.PortStatisticsIndication(portStats, dh.resourceMgr.DevInfo.GetPonPorts())
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700579 case *oop.Indication_FlowStats:
580 flowStats := indication.GetFlowStats()
Thomas Lee S985938d2020-05-04 11:40:41 +0530581 logger.Infow("received-flow-stats", log.Fields{"FlowStats": flowStats, "device-id": dh.device.Id})
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700582 case *oop.Indication_AlarmInd:
583 alarmInd := indication.GetAlarmInd()
Thomas Lee S985938d2020-05-04 11:40:41 +0530584 logger.Infow("received-alarm-indication", log.Fields{"AlarmInd": alarmInd, "device-id": dh.device.Id})
585 go dh.eventMgr.ProcessEvents(alarmInd, dh.device.Id, raisedTs)
cuilin20187b2a8c32019-03-26 19:52:28 -0700586 }
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530587}
588
589// doStateUp handle the olt up indication and update to voltha core
npujarec5762e2020-01-01 14:08:48 +0530590func (dh *DeviceHandler) doStateUp(ctx context.Context) error {
Thomas Lee S85f37312020-04-03 17:06:12 +0530591 //starting the stat collector
592 go startCollector(dh)
593
Girish Gowdru0c588b22019-04-23 23:24:56 -0400594 // Synchronous call to update device state - this method is run in its own go routine
npujarec5762e2020-01-01 14:08:48 +0530595 if err := dh.coreProxy.DeviceStateUpdate(ctx, dh.device.Id, voltha.ConnectStatus_REACHABLE,
Girish Gowdru0c588b22019-04-23 23:24:56 -0400596 voltha.OperStatus_ACTIVE); err != nil {
Girish Kumarf26e4882020-03-05 06:49:10 +0000597 return olterrors.NewErrAdapter("device-update-failed", log.Fields{"device-id": dh.device.Id}, err)
Girish Gowdru0c588b22019-04-23 23:24:56 -0400598 }
599 return nil
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530600}
601
602// doStateDown handle the olt down indication
npujarec5762e2020-01-01 14:08:48 +0530603func (dh *DeviceHandler) doStateDown(ctx context.Context) error {
serkant.uluderya245caba2019-09-24 23:15:29 -0700604 dh.lockDevice.Lock()
605 defer dh.lockDevice.Unlock()
Thomas Lee S985938d2020-05-04 11:40:41 +0530606 logger.Debugw("do-state-down-start", log.Fields{"device-id": dh.device.Id})
Girish Gowdrud4245152019-05-10 00:47:31 -0400607
npujarec5762e2020-01-01 14:08:48 +0530608 device, err := dh.coreProxy.GetDevice(ctx, dh.device.Id, dh.device.Id)
Girish Gowdrud4245152019-05-10 00:47:31 -0400609 if err != nil || device == nil {
610 /*TODO: needs to handle error scenarios */
Girish Kumarf26e4882020-03-05 06:49:10 +0000611 return olterrors.NewErrNotFound("device", log.Fields{"device-id": dh.device.Id}, err)
Girish Gowdrud4245152019-05-10 00:47:31 -0400612 }
613
614 cloned := proto.Clone(device).(*voltha.Device)
Girish Gowdrud4245152019-05-10 00:47:31 -0400615
616 //Update the device oper state and connection status
617 cloned.OperStatus = voltha.OperStatus_UNKNOWN
Girish Gowdrud4245152019-05-10 00:47:31 -0400618 dh.device = cloned
619
David K. Bainbridge794735f2020-02-11 21:01:37 -0800620 if err = dh.coreProxy.DeviceStateUpdate(ctx, cloned.Id, cloned.ConnectStatus, cloned.OperStatus); err != nil {
Girish Kumarf26e4882020-03-05 06:49:10 +0000621 return olterrors.NewErrAdapter("state-update-failed", log.Fields{"device-id": device.Id}, err)
Girish Gowdrud4245152019-05-10 00:47:31 -0400622 }
Chaitrashree G Sbe6ab942019-05-24 06:42:49 -0400623
624 //get the child device for the parent device
npujarec5762e2020-01-01 14:08:48 +0530625 onuDevices, err := dh.coreProxy.GetChildDevices(ctx, dh.device.Id)
Chaitrashree G Sbe6ab942019-05-24 06:42:49 -0400626 if err != nil {
Girish Kumarf26e4882020-03-05 06:49:10 +0000627 return olterrors.NewErrAdapter("child-device-fetch-failed", log.Fields{"device-id": dh.device.Id}, err)
Chaitrashree G Sbe6ab942019-05-24 06:42:49 -0400628 }
629 for _, onuDevice := range onuDevices.Items {
630
631 // Update onu state as down in onu adapter
632 onuInd := oop.OnuIndication{}
633 onuInd.OperState = "down"
David K. Bainbridge794735f2020-02-11 21:01:37 -0800634 err := dh.AdapterProxy.SendInterAdapterMessage(ctx, &onuInd, ic.InterAdapterMessageType_ONU_IND_REQUEST,
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700635 "openolt", onuDevice.Type, onuDevice.Id, onuDevice.ProxyAddress.DeviceId, "")
David K. Bainbridge794735f2020-02-11 21:01:37 -0800636 if err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +0530637 olterrors.NewErrCommunication("inter-adapter-send-failed", log.Fields{
David K. Bainbridge794735f2020-02-11 21:01:37 -0800638 "source": "openolt",
639 "onu-indicator": onuInd,
640 "device-type": onuDevice.Type,
641 "device-id": onuDevice.Id}, err).LogAt(log.ErrorLevel)
serkant.uluderya245caba2019-09-24 23:15:29 -0700642 //Do not return here and continue to process other ONUs
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700643 }
Chaitrashree G Sbe6ab942019-05-24 06:42:49 -0400644 }
serkant.uluderya245caba2019-09-24 23:15:29 -0700645 /* Discovered ONUs entries need to be cleared , since after OLT
646 is up, it starts sending discovery indications again*/
Naga Manjunatha8dc9372019-10-31 23:01:18 +0530647 dh.discOnus = sync.Map{}
Girish Kumar2ad402b2020-03-20 19:45:12 +0000648 logger.Debugw("do-state-down-end", log.Fields{"device-id": device.Id})
cuilin20187b2a8c32019-03-26 19:52:28 -0700649 return nil
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530650}
651
652// doStateInit dial the grpc before going to init state
npujarec5762e2020-01-01 14:08:48 +0530653func (dh *DeviceHandler) doStateInit(ctx context.Context) error {
Girish Gowdru0c588b22019-04-23 23:24:56 -0400654 var err error
David K. Bainbridge794735f2020-02-11 21:01:37 -0800655 if dh.clientCon, err = grpc.Dial(dh.device.GetHostAndPort(), grpc.WithInsecure(), grpc.WithBlock()); err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +0530656 return olterrors.NewErrCommunication("dial-failure", log.Fields{
Thomas Lee S985938d2020-05-04 11:40:41 +0530657 "device-id": dh.device.Id,
Girish Kumarf26e4882020-03-05 06:49:10 +0000658 "host-and-port": dh.device.GetHostAndPort()}, err)
Girish Gowdru0c588b22019-04-23 23:24:56 -0400659 }
660 return nil
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530661}
662
663// postInit create olt client instance to invoke RPC on the olt device
npujarec5762e2020-01-01 14:08:48 +0530664func (dh *DeviceHandler) postInit(ctx context.Context) error {
Girish Gowdru0c588b22019-04-23 23:24:56 -0400665 dh.Client = oop.NewOpenoltClient(dh.clientCon)
npujarec5762e2020-01-01 14:08:48 +0530666 dh.transitionMap.Handle(ctx, GrpcConnected)
Girish Gowdru0c588b22019-04-23 23:24:56 -0400667 return nil
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530668}
669
670// doStateConnected get the device info and update to voltha core
npujarec5762e2020-01-01 14:08:48 +0530671func (dh *DeviceHandler) doStateConnected(ctx context.Context) error {
Thomas Lee S985938d2020-05-04 11:40:41 +0530672 var err error
673 logger.Debugw("olt-device-connected", log.Fields{"device-id": dh.device.Id})
Girish Gowdru0fe5f7e2019-05-28 05:12:27 -0400674
675 // Case where OLT is disabled and then rebooted.
Thomas Lee S985938d2020-05-04 11:40:41 +0530676 device, err := dh.coreProxy.GetDevice(ctx, dh.device.Id, dh.device.Id)
677 if err != nil || device == nil {
678 /*TODO: needs to handle error scenarios */
679 return olterrors.NewErrAdapter("device-fetch-failed", log.Fields{"device-id": dh.device.Id}, err).LogAt(log.ErrorLevel)
680 }
681 if device.AdminState == voltha.AdminState_DISABLED {
Girish Kumar2ad402b2020-03-20 19:45:12 +0000682 logger.Debugln("do-state-connected--device-admin-state-down")
Girish Gowdru0fe5f7e2019-05-28 05:12:27 -0400683
684 cloned := proto.Clone(device).(*voltha.Device)
685 cloned.ConnectStatus = voltha.ConnectStatus_REACHABLE
686 cloned.OperStatus = voltha.OperStatus_UNKNOWN
687 dh.device = cloned
Thomas Lee S985938d2020-05-04 11:40:41 +0530688 if err = dh.coreProxy.DeviceStateUpdate(ctx, cloned.Id, cloned.ConnectStatus, cloned.OperStatus); err != nil {
689 return olterrors.NewErrAdapter("device-state-update-failed", log.Fields{"device-id": dh.device.Id}, err).LogAt(log.ErrorLevel)
Girish Gowdru0fe5f7e2019-05-28 05:12:27 -0400690 }
691
Chaitrashree G S44124192019-08-07 20:21:36 -0400692 // Since the device was disabled before the OLT was rebooted, enforce the OLT to be Disabled after re-connection.
npujarec5762e2020-01-01 14:08:48 +0530693 _, err = dh.Client.DisableOlt(ctx, new(oop.Empty))
Girish Gowdru0fe5f7e2019-05-28 05:12:27 -0400694 if err != nil {
Thomas Lee S985938d2020-05-04 11:40:41 +0530695 return olterrors.NewErrAdapter("olt-disable-failed", log.Fields{"device-id": dh.device.Id}, err).LogAt(log.ErrorLevel)
Girish Gowdru0fe5f7e2019-05-28 05:12:27 -0400696 }
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400697 // We should still go ahead an initialize various device handler modules so that when OLT is re-enabled, we have
698 // all the modules initialized and ready to handle incoming ONUs.
699
Thomas Lee S985938d2020-05-04 11:40:41 +0530700 err = dh.initializeDeviceHandlerModules(ctx)
701 if err != nil {
702 return olterrors.NewErrAdapter("device-handler-initialization-failed", log.Fields{"device-id": dh.device.Id}, err).LogAt(log.ErrorLevel)
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400703 }
Girish Gowdru0fe5f7e2019-05-28 05:12:27 -0400704
705 // Start reading indications
David K. Bainbridge794735f2020-02-11 21:01:37 -0800706 go func() {
Thomas Lee S985938d2020-05-04 11:40:41 +0530707 if err = dh.readIndications(ctx); err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +0530708 olterrors.NewErrAdapter("indication-read-failure", log.Fields{"device-id": dh.device.Id}, err).LogAt(log.ErrorLevel)
David K. Bainbridge794735f2020-02-11 21:01:37 -0800709 }
710 }()
Girish Gowdru0fe5f7e2019-05-28 05:12:27 -0400711 return nil
712 }
713
Thomas Lee S985938d2020-05-04 11:40:41 +0530714 device, err = dh.coreProxy.GetDevice(context.TODO(), dh.device.Id, dh.device.Id)
Girish Gowdrud4245152019-05-10 00:47:31 -0400715 if err != nil || device == nil {
716 /*TODO: needs to handle error scenarios */
Girish Kumarf26e4882020-03-05 06:49:10 +0000717 return olterrors.NewErrAdapter("fetch-device-failed", log.Fields{"device-id": dh.device.Id}, err)
Girish Gowdrud4245152019-05-10 00:47:31 -0400718 }
kesavand39e0aa32020-01-28 20:58:50 -0500719 dh.populateActivePorts(device)
kdarapu1afeceb2020-02-12 01:38:09 -0500720 if err := dh.disableAdminDownPorts(device); err != nil {
Girish Kumarf26e4882020-03-05 06:49:10 +0000721 return olterrors.NewErrAdapter("port-status-update-failed", log.Fields{"device": device}, err)
Girish Gowdrud4245152019-05-10 00:47:31 -0400722 }
723
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400724 if err := dh.initializeDeviceHandlerModules(ctx); err != nil {
Thomas Lee S985938d2020-05-04 11:40:41 +0530725 return olterrors.NewErrAdapter("device-handler-initialization-failed", log.Fields{"device-id": dh.device.Id}, err).LogAt(log.ErrorLevel)
Girish Gowdru0c588b22019-04-23 23:24:56 -0400726 }
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530727
cuilin20187b2a8c32019-03-26 19:52:28 -0700728 // Start reading indications
David K. Bainbridge794735f2020-02-11 21:01:37 -0800729 go func() {
730 if err := dh.readIndications(ctx); err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +0530731 olterrors.NewErrAdapter("read-indications-failure", log.Fields{"device-id": dh.device.Id}, err).Log()
David K. Bainbridge794735f2020-02-11 21:01:37 -0800732 }
733 }()
Kishore Darapuaaf9c102020-05-04 13:06:57 +0530734 go dh.updateLocalDevice()
Rohan Agrawalda5e0b22020-05-20 11:10:26 +0000735
736 if device.PmConfigs != nil {
737 dh.UpdatePmConfig(device.PmConfigs)
738 }
cuilin20187b2a8c32019-03-26 19:52:28 -0700739 return nil
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530740}
741
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400742func (dh *DeviceHandler) initializeDeviceHandlerModules(ctx context.Context) error {
743 deviceInfo, err := dh.populateDeviceInfo()
744
745 if err != nil {
746 return olterrors.NewErrAdapter("populate-device-info-failed", log.Fields{"device-id": dh.device.Id}, err)
747 }
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400748 // Instantiate resource manager
Neha Sharma3f221ae2020-04-29 19:02:12 +0000749 if dh.resourceMgr = rsrcMgr.NewResourceMgr(ctx, dh.device.Id, dh.openOLT.KVStoreAddress, dh.openOLT.KVStoreType, dh.device.Type, deviceInfo); dh.resourceMgr == nil {
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400750 return olterrors.ErrResourceManagerInstantiating
751 }
752
753 // Instantiate flow manager
754 if dh.flowMgr = NewFlowManager(ctx, dh, dh.resourceMgr); dh.flowMgr == nil {
755 return olterrors.ErrResourceManagerInstantiating
756
757 }
758 /* TODO: Instantiate Alarm , stats , BW managers */
759 /* Instantiating Event Manager to handle Alarms and KPIs */
760 dh.eventMgr = NewEventMgr(dh.EventProxy, dh)
761
762 // Stats config for new device
763 dh.portStats = NewOpenOltStatsMgr(dh)
764
765 return nil
766
767}
768
Matt Jeanneretf4fdcd72019-07-19 20:03:23 -0400769func (dh *DeviceHandler) populateDeviceInfo() (*oop.DeviceInfo, error) {
770 var err error
771 var deviceInfo *oop.DeviceInfo
772
773 deviceInfo, err = dh.Client.GetDeviceInfo(context.Background(), new(oop.Empty))
774
775 if err != nil {
Girish Kumarf26e4882020-03-05 06:49:10 +0000776 return nil, olterrors.NewErrPersistence("get", "device", 0, nil, err)
Matt Jeanneretf4fdcd72019-07-19 20:03:23 -0400777 }
778 if deviceInfo == nil {
Girish Kumarf26e4882020-03-05 06:49:10 +0000779 return nil, olterrors.NewErrInvalidValue(log.Fields{"device": nil}, nil)
Matt Jeanneretf4fdcd72019-07-19 20:03:23 -0400780 }
781
Thomas Lee S985938d2020-05-04 11:40:41 +0530782 logger.Debugw("fetched-device-info", log.Fields{"deviceInfo": deviceInfo, "device-id": dh.device.Id})
Matt Jeanneretf4fdcd72019-07-19 20:03:23 -0400783 dh.device.Root = true
784 dh.device.Vendor = deviceInfo.Vendor
785 dh.device.Model = deviceInfo.Model
786 dh.device.SerialNumber = deviceInfo.DeviceSerialNumber
787 dh.device.HardwareVersion = deviceInfo.HardwareVersion
788 dh.device.FirmwareVersion = deviceInfo.FirmwareVersion
789
790 if deviceInfo.DeviceId == "" {
Girish Kumar2ad402b2020-03-20 19:45:12 +0000791 logger.Warnw("no-device-id-provided-using-host", log.Fields{"hostport": dh.device.GetHostAndPort()})
Matt Jeanneretf4fdcd72019-07-19 20:03:23 -0400792 host := strings.Split(dh.device.GetHostAndPort(), ":")[0]
793 genmac, err := generateMacFromHost(host)
794 if err != nil {
Girish Kumarf26e4882020-03-05 06:49:10 +0000795 return nil, olterrors.NewErrAdapter("failed-to-generate-mac-host", log.Fields{"host": host}, err)
Matt Jeanneretf4fdcd72019-07-19 20:03:23 -0400796 }
Girish Kumar2ad402b2020-03-20 19:45:12 +0000797 logger.Debugw("using-host-for-mac-address", log.Fields{"host": host, "mac": genmac})
Matt Jeanneretf4fdcd72019-07-19 20:03:23 -0400798 dh.device.MacAddress = genmac
799 } else {
800 dh.device.MacAddress = deviceInfo.DeviceId
801 }
802
803 // Synchronous call to update device - this method is run in its own go routine
804 if err := dh.coreProxy.DeviceUpdate(context.TODO(), dh.device); err != nil {
Girish Kumarf26e4882020-03-05 06:49:10 +0000805 return nil, olterrors.NewErrAdapter("device-update-failed", log.Fields{"device-id": dh.device.Id}, err)
Matt Jeanneretf4fdcd72019-07-19 20:03:23 -0400806 }
807
808 return deviceInfo, nil
809}
810
Naga Manjunath7615e552019-10-11 22:35:47 +0530811func startCollector(dh *DeviceHandler) {
Shrey Baid807a2a02020-04-09 12:52:45 +0530812 logger.Debugf("starting-collector")
Naga Manjunath7615e552019-10-11 22:35:47 +0530813 for {
814 select {
815 case <-dh.stopCollector:
Thomas Lee S985938d2020-05-04 11:40:41 +0530816 logger.Debugw("stopping-collector-for-olt", log.Fields{"deviceID:": dh.device.Id})
Naga Manjunath7615e552019-10-11 22:35:47 +0530817 return
Rohan Agrawalda5e0b22020-05-20 11:10:26 +0000818 case <-time.After(time.Duration(dh.metrics.ToPmConfigs().DefaultFreq) * time.Second):
Girish Gowdra34815db2020-05-11 17:18:04 -0700819
Kishore Darapuaaf9c102020-05-04 13:06:57 +0530820 ports := make([]*voltha.Port, len(dh.device.Ports))
821 copy(ports, dh.device.Ports)
Kishore Darapuaaf9c102020-05-04 13:06:57 +0530822 for _, port := range ports {
823 // NNI Stats
824 if port.Type == voltha.Port_ETHERNET_NNI {
825 intfID := PortNoToIntfID(port.PortNo, voltha.Port_ETHERNET_NNI)
826 cmnni := dh.portStats.collectNNIMetrics(intfID)
827 logger.Debugw("collect-nni-metrics", log.Fields{"metrics": cmnni})
Girish Gowdra34815db2020-05-11 17:18:04 -0700828 go dh.portStats.publishMetrics(cmnni, port, dh.device.Id, dh.device.Type)
Kishore Darapuaaf9c102020-05-04 13:06:57 +0530829 logger.Debugw("publish-nni-metrics", log.Fields{"nni-port": port.Label})
830 }
831 // PON Stats
832 if port.Type == voltha.Port_PON_OLT {
833 intfID := PortNoToIntfID(port.PortNo, voltha.Port_PON_OLT)
834 if val, ok := dh.activePorts.Load(intfID); ok && val == true {
835 cmpon := dh.portStats.collectPONMetrics(intfID)
836 logger.Debugw("collect-pon-metrics", log.Fields{"metrics": cmpon})
Girish Gowdra34815db2020-05-11 17:18:04 -0700837 go dh.portStats.publishMetrics(cmpon, port, dh.device.Id, dh.device.Type)
Kishore Darapuaaf9c102020-05-04 13:06:57 +0530838 }
839 logger.Debugw("publish-pon-metrics", log.Fields{"pon-port": port.Label})
Chaitrashree G Sef088112020-02-03 21:39:27 -0500840 }
Naga Manjunath7615e552019-10-11 22:35:47 +0530841 }
842 }
843 }
844}
845
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700846//AdoptDevice adopts the OLT device
npujarec5762e2020-01-01 14:08:48 +0530847func (dh *DeviceHandler) AdoptDevice(ctx context.Context, device *voltha.Device) {
Girish Gowdru0c588b22019-04-23 23:24:56 -0400848 dh.transitionMap = NewTransitionMap(dh)
Shrey Baid807a2a02020-04-09 12:52:45 +0530849 logger.Infow("adopt-device", log.Fields{"device-id": device.Id, "Address": device.GetHostAndPort()})
npujarec5762e2020-01-01 14:08:48 +0530850 dh.transitionMap.Handle(ctx, DeviceInit)
Naga Manjunath7615e552019-10-11 22:35:47 +0530851
852 // Now, set the initial PM configuration for that device
853 if err := dh.coreProxy.DevicePMConfigUpdate(nil, dh.metrics.ToPmConfigs()); err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +0530854 olterrors.NewErrAdapter("error-updating-performance-metrics", log.Fields{"device-id": device.Id}, err).LogAt(log.ErrorLevel)
Naga Manjunath7615e552019-10-11 22:35:47 +0530855 }
856
Chaitrashree G Sa4649252020-03-11 21:24:11 -0400857 go startHeartbeatCheck(ctx, dh)
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530858}
859
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700860//GetOfpDeviceInfo Gets the Ofp information of the given device
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530861func (dh *DeviceHandler) GetOfpDeviceInfo(device *voltha.Device) (*ic.SwitchCapability, error) {
cuilin20187b2a8c32019-03-26 19:52:28 -0700862 return &ic.SwitchCapability{
863 Desc: &of.OfpDesc{
Devmalya Paul70dd4972019-06-10 15:19:17 +0530864 MfrDesc: "VOLTHA Project",
cuilin20187b2a8c32019-03-26 19:52:28 -0700865 HwDesc: "open_pon",
866 SwDesc: "open_pon",
867 SerialNum: dh.device.SerialNumber,
868 },
869 SwitchFeatures: &of.OfpSwitchFeatures{
870 NBuffers: 256,
871 NTables: 2,
872 Capabilities: uint32(of.OfpCapabilities_OFPC_FLOW_STATS |
873 of.OfpCapabilities_OFPC_TABLE_STATS |
874 of.OfpCapabilities_OFPC_PORT_STATS |
875 of.OfpCapabilities_OFPC_GROUP_STATS),
876 },
877 }, nil
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530878}
879
David K. Bainbridge794735f2020-02-11 21:01:37 -0800880func (dh *DeviceHandler) omciIndication(omciInd *oop.OmciIndication) error {
Matteo Scandolo92186242020-06-12 10:54:18 -0700881 logger.Debugw("omci-indication", log.Fields{"intf-id": omciInd.IntfId, "onu-id": omciInd.OnuId, "device-id": dh.device.Id})
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700882 var deviceType string
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700883 var deviceID string
884 var proxyDeviceID string
cuilin20187b2a8c32019-03-26 19:52:28 -0700885
Matt Jeanneretceea2e02020-03-27 14:19:57 -0400886 transid := extractOmciTransactionID(omciInd.Pkt)
Matteo Scandolo92186242020-06-12 10:54:18 -0700887 if logger.V(log.DebugLevel) {
888 logger.Debugw("recv-omci-msg", log.Fields{"intf-id": omciInd.IntfId, "onu-id": omciInd.OnuId, "device-id": dh.device.Id,
889 "omci-transaction-id": transid, "omci-msg": hex.EncodeToString(omciInd.Pkt)})
890 }
Matt Jeanneretceea2e02020-03-27 14:19:57 -0400891
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700892 onuKey := dh.formOnuKey(omciInd.IntfId, omciInd.OnuId)
Naga Manjunatha8dc9372019-10-31 23:01:18 +0530893
894 if onuInCache, ok := dh.onus.Load(onuKey); !ok {
895
Matteo Scandolo92186242020-06-12 10:54:18 -0700896 logger.Debugw("omci-indication-for-a-device-not-in-cache.", log.Fields{"intf-id": omciInd.IntfId, "onu-id": omciInd.OnuId, "device-id": dh.device.Id})
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700897 ponPort := IntfIDToPortNo(omciInd.GetIntfId(), voltha.Port_PON_OLT)
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700898 kwargs := make(map[string]interface{})
899 kwargs["onu_id"] = omciInd.OnuId
900 kwargs["parent_port_no"] = ponPort
cuilin20187b2a8c32019-03-26 19:52:28 -0700901
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700902 onuDevice, err := dh.coreProxy.GetChildDevice(context.TODO(), dh.device.Id, kwargs)
903 if err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +0530904 return olterrors.NewErrNotFound("onu", log.Fields{
Matteo Scandolo92186242020-06-12 10:54:18 -0700905 "intf-id": omciInd.IntfId,
906 "onu-id": omciInd.OnuId}, err)
cuilin20187b2a8c32019-03-26 19:52:28 -0700907 }
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700908 deviceType = onuDevice.Type
909 deviceID = onuDevice.Id
910 proxyDeviceID = onuDevice.ProxyAddress.DeviceId
911 //if not exist in cache, then add to cache.
Thiyagarajan Subramani34a00282020-03-10 20:19:31 +0530912 dh.onus.Store(onuKey, NewOnuDevice(deviceID, deviceType, onuDevice.SerialNumber, omciInd.OnuId, omciInd.IntfId, proxyDeviceID, false))
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700913 } else {
914 //found in cache
Matteo Scandolo92186242020-06-12 10:54:18 -0700915 logger.Debugw("omci-indication-for-a-device-in-cache.", log.Fields{"intf-id": omciInd.IntfId, "onu-id": omciInd.OnuId, "device-id": dh.device.Id})
Naga Manjunatha8dc9372019-10-31 23:01:18 +0530916 deviceType = onuInCache.(*OnuDevice).deviceType
917 deviceID = onuInCache.(*OnuDevice).deviceID
918 proxyDeviceID = onuInCache.(*OnuDevice).proxyDeviceID
cuilin20187b2a8c32019-03-26 19:52:28 -0700919 }
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700920
921 omciMsg := &ic.InterAdapterOmciMessage{Message: omciInd.Pkt}
David K. Bainbridge794735f2020-02-11 21:01:37 -0800922 if err := dh.AdapterProxy.SendInterAdapterMessage(context.Background(), omciMsg,
Thomas Lee S985938d2020-05-04 11:40:41 +0530923 ic.InterAdapterMessageType_OMCI_REQUEST, dh.device.Type, deviceType,
David K. Bainbridge794735f2020-02-11 21:01:37 -0800924 deviceID, proxyDeviceID, ""); err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +0530925 return olterrors.NewErrCommunication("omci-request", log.Fields{
Thomas Lee S985938d2020-05-04 11:40:41 +0530926 "source": dh.device.Type,
David K. Bainbridge794735f2020-02-11 21:01:37 -0800927 "destination": deviceType,
928 "onu-id": deviceID,
Girish Kumarf26e4882020-03-05 06:49:10 +0000929 "proxy-device-id": proxyDeviceID}, err)
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700930 }
David K. Bainbridge794735f2020-02-11 21:01:37 -0800931 return nil
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530932}
933
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700934//ProcessInterAdapterMessage sends the proxied messages to the target device
935// If the proxy address is not found in the unmarshalled message, it first fetches the onu device for which the message
936// is meant, and then send the unmarshalled omci message to this onu
937func (dh *DeviceHandler) ProcessInterAdapterMessage(msg *ic.InterAdapterMessage) error {
Shrey Baid807a2a02020-04-09 12:52:45 +0530938 logger.Debugw("process-inter-adapter-message", log.Fields{"msgID": msg.Header.Id})
cuilin20187b2a8c32019-03-26 19:52:28 -0700939 if msg.Header.Type == ic.InterAdapterMessageType_OMCI_REQUEST {
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700940 msgID := msg.Header.Id
cuilin20187b2a8c32019-03-26 19:52:28 -0700941 fromTopic := msg.Header.FromTopic
942 toTopic := msg.Header.ToTopic
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700943 toDeviceID := msg.Header.ToDeviceId
944 proxyDeviceID := msg.Header.ProxyDeviceId
cuilin20187b2a8c32019-03-26 19:52:28 -0700945
Shrey Baid807a2a02020-04-09 12:52:45 +0530946 logger.Debugw("omci-request-message-header", log.Fields{"msgID": msgID, "fromTopic": fromTopic, "toTopic": toTopic, "toDeviceID": toDeviceID, "proxyDeviceID": proxyDeviceID})
cuilin20187b2a8c32019-03-26 19:52:28 -0700947
948 msgBody := msg.GetBody()
949
950 omciMsg := &ic.InterAdapterOmciMessage{}
951 if err := ptypes.UnmarshalAny(msgBody, omciMsg); err != nil {
Girish Kumarf26e4882020-03-05 06:49:10 +0000952 return olterrors.NewErrAdapter("cannot-unmarshal-omci-msg-body", log.Fields{"msgbody": msgBody}, err)
cuilin20187b2a8c32019-03-26 19:52:28 -0700953 }
954
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700955 if omciMsg.GetProxyAddress() == nil {
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700956 onuDevice, err := dh.coreProxy.GetDevice(context.TODO(), dh.device.Id, toDeviceID)
957 if err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +0530958 return olterrors.NewErrNotFound("onu", log.Fields{
David K. Bainbridge794735f2020-02-11 21:01:37 -0800959 "device-id": dh.device.Id,
Girish Kumarf26e4882020-03-05 06:49:10 +0000960 "onu-device-id": toDeviceID}, err)
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700961 }
Shrey Baid807a2a02020-04-09 12:52:45 +0530962 logger.Debugw("device-retrieved-from-core", log.Fields{"msgID": msgID, "fromTopic": fromTopic, "toTopic": toTopic, "toDeviceID": toDeviceID, "proxyDeviceID": proxyDeviceID})
David K. Bainbridge794735f2020-02-11 21:01:37 -0800963 if err := dh.sendProxiedMessage(onuDevice, omciMsg); err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +0530964 return olterrors.NewErrCommunication("send-failed", log.Fields{
David K. Bainbridge794735f2020-02-11 21:01:37 -0800965 "device-id": dh.device.Id,
Girish Kumarf26e4882020-03-05 06:49:10 +0000966 "onu-device-id": toDeviceID}, err)
David K. Bainbridge794735f2020-02-11 21:01:37 -0800967 }
cuilin20187b2a8c32019-03-26 19:52:28 -0700968 } else {
Shrey Baid807a2a02020-04-09 12:52:45 +0530969 logger.Debugw("proxy-address-found-in-omci-message", log.Fields{"msgID": msgID, "fromTopic": fromTopic, "toTopic": toTopic, "toDeviceID": toDeviceID, "proxyDeviceID": proxyDeviceID})
David K. Bainbridge794735f2020-02-11 21:01:37 -0800970 if err := dh.sendProxiedMessage(nil, omciMsg); err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +0530971 return olterrors.NewErrCommunication("send-failed", log.Fields{
David K. Bainbridge794735f2020-02-11 21:01:37 -0800972 "device-id": dh.device.Id,
Girish Kumarf26e4882020-03-05 06:49:10 +0000973 "onu-device-id": toDeviceID}, err)
David K. Bainbridge794735f2020-02-11 21:01:37 -0800974 }
cuilin20187b2a8c32019-03-26 19:52:28 -0700975 }
976
977 } else {
Girish Kumarf26e4882020-03-05 06:49:10 +0000978 return olterrors.NewErrInvalidValue(log.Fields{"inter-adapter-message-type": msg.Header.Type}, nil)
cuilin20187b2a8c32019-03-26 19:52:28 -0700979 }
980 return nil
Phaneendra Manda4c62c802019-03-06 21:37:49 +0530981}
982
David K. Bainbridge794735f2020-02-11 21:01:37 -0800983func (dh *DeviceHandler) sendProxiedMessage(onuDevice *voltha.Device, omciMsg *ic.InterAdapterOmciMessage) error {
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700984 var intfID uint32
985 var onuID uint32
Esin Karamanccb714b2019-11-29 15:02:06 +0000986 var connectStatus common.ConnectStatus_Types
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700987 if onuDevice != nil {
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700988 intfID = onuDevice.ProxyAddress.GetChannelId()
989 onuID = onuDevice.ProxyAddress.GetOnuId()
990 connectStatus = onuDevice.ConnectStatus
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700991 } else {
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700992 intfID = omciMsg.GetProxyAddress().GetChannelId()
993 onuID = omciMsg.GetProxyAddress().GetOnuId()
994 connectStatus = omciMsg.GetConnectStatus()
Mahir Gunyela3f9add2019-06-06 15:13:19 -0700995 }
Girish Gowdru6a80bbd2019-07-02 07:36:09 -0700996 if connectStatus != voltha.ConnectStatus_REACHABLE {
Matteo Scandolo92186242020-06-12 10:54:18 -0700997 logger.Debugw("onu-not-reachable--cannot-send-omci", log.Fields{"intf-id": intfID, "onu-id": onuID})
David K. Bainbridge794735f2020-02-11 21:01:37 -0800998
Thomas Lee S94109f12020-03-03 16:39:29 +0530999 return olterrors.NewErrCommunication("unreachable", log.Fields{
Matteo Scandolo92186242020-06-12 10:54:18 -07001000 "intf-id": intfID,
1001 "onu-id": onuID}, nil)
cuilin20187b2a8c32019-03-26 19:52:28 -07001002 }
1003
Matt Jeanneretceea2e02020-03-27 14:19:57 -04001004 // TODO: OpenOLT Agent oop.OmciMsg expects a hex encoded string for OMCI packets rather than the actual bytes.
1005 // Fix this in the agent and then we can pass byte array as Pkt: omciMsg.Message.
lcuie24ef182019-04-29 22:58:36 -07001006 var omciMessage *oop.OmciMsg
Matt Jeanneretceea2e02020-03-27 14:19:57 -04001007 hexPkt := make([]byte, hex.EncodedLen(len(omciMsg.Message)))
1008 hex.Encode(hexPkt, omciMsg.Message)
1009 omciMessage = &oop.OmciMsg{IntfId: intfID, OnuId: onuID, Pkt: hexPkt}
1010
1011 // TODO: Below logging illustrates the "stringify" of the omci Pkt.
1012 // once above is fixed this log line can change to just use hex.EncodeToString(omciMessage.Pkt)
1013 transid := extractOmciTransactionID(omciMsg.Message)
Matteo Scandolo92186242020-06-12 10:54:18 -07001014 logger.Debugw("sent-omci-msg", log.Fields{"intf-id": intfID, "onu-id": onuID,
Matt Jeanneretceea2e02020-03-27 14:19:57 -04001015 "omciTransactionID": transid, "omciMsg": string(omciMessage.Pkt)})
cuilin20187b2a8c32019-03-26 19:52:28 -07001016
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001017 _, err := dh.Client.OmciMsgOut(context.Background(), omciMessage)
1018 if err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +05301019 return olterrors.NewErrCommunication("omci-send-failed", log.Fields{
Matteo Scandolo92186242020-06-12 10:54:18 -07001020 "intf-id": intfID,
1021 "onu-id": onuID,
1022 "message": omciMessage}, err)
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001023 }
David K. Bainbridge794735f2020-02-11 21:01:37 -08001024 return nil
cuilin20187b2a8c32019-03-26 19:52:28 -07001025}
1026
David K. Bainbridge794735f2020-02-11 21:01:37 -08001027func (dh *DeviceHandler) activateONU(ctx context.Context, intfID uint32, onuID int64, serialNum *oop.SerialNumber, serialNumber string) error {
Matteo Scandolo92186242020-06-12 10:54:18 -07001028 logger.Debugw("activate-onu", log.Fields{"intf-id": intfID, "onu-id": onuID, "serialNum": serialNum, "serialNumber": serialNumber, "device-id": dh.device.Id})
Andrea Campanellab83b39d2020-03-30 11:41:16 +02001029 if err := dh.flowMgr.UpdateOnuInfo(ctx, intfID, uint32(onuID), serialNumber); err != nil {
Matteo Scandolo92186242020-06-12 10:54:18 -07001030 return olterrors.NewErrAdapter("onu-activate-failed", log.Fields{"onu": onuID, "intf-id": intfID}, err)
Andrea Campanellab83b39d2020-03-30 11:41:16 +02001031 }
cuilin20187b2a8c32019-03-26 19:52:28 -07001032 // TODO: need resource manager
1033 var pir uint32 = 1000000
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001034 Onu := oop.Onu{IntfId: intfID, OnuId: uint32(onuID), SerialNumber: serialNum, Pir: pir}
npujarec5762e2020-01-01 14:08:48 +05301035 if _, err := dh.Client.ActivateOnu(ctx, &Onu); err != nil {
Chaitrashree G Sbe6ab942019-05-24 06:42:49 -04001036 st, _ := status.FromError(err)
1037 if st.Code() == codes.AlreadyExists {
Matteo Scandolo92186242020-06-12 10:54:18 -07001038 logger.Debugw("onu-activation-in-progress", log.Fields{"SerialNumber": serialNumber, "onu-id": onuID, "device-id": dh.device.Id})
Chaitrashree G Sbe6ab942019-05-24 06:42:49 -04001039 } else {
Thomas Lee S985938d2020-05-04 11:40:41 +05301040 return olterrors.NewErrAdapter("onu-activate-failed", log.Fields{"onu": Onu, "device-id": dh.device.Id}, err)
Chaitrashree G Sbe6ab942019-05-24 06:42:49 -04001041 }
cuilin20187b2a8c32019-03-26 19:52:28 -07001042 } else {
Thomas Lee S985938d2020-05-04 11:40:41 +05301043 logger.Infow("activated-onu", log.Fields{"SerialNumber": serialNumber, "device-id": dh.device.Id})
cuilin20187b2a8c32019-03-26 19:52:28 -07001044 }
David K. Bainbridge794735f2020-02-11 21:01:37 -08001045 return nil
cuilin20187b2a8c32019-03-26 19:52:28 -07001046}
1047
David K. Bainbridge794735f2020-02-11 21:01:37 -08001048func (dh *DeviceHandler) onuDiscIndication(ctx context.Context, onuDiscInd *oop.OnuDiscIndication, sn string) error {
Matteo Scandolo945e4012019-12-12 14:16:11 -08001049
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001050 channelID := onuDiscInd.GetIntfId()
1051 parentPortNo := IntfIDToPortNo(onuDiscInd.GetIntfId(), voltha.Port_PON_OLT)
Matt Jeanneret53539512019-07-20 14:47:02 -04001052
Girish Kumar2ad402b2020-03-20 19:45:12 +00001053 logger.Infow("new-discovery-indication", log.Fields{"sn": sn})
Naga Manjunatha8dc9372019-10-31 23:01:18 +05301054
cuilin20187b2a8c32019-03-26 19:52:28 -07001055 kwargs := make(map[string]interface{})
Chaitrashree G Sbe6ab942019-05-24 06:42:49 -04001056 if sn != "" {
1057 kwargs["serial_number"] = sn
Chaitrashree G S35b5d802019-07-08 23:12:03 -04001058 } else {
Girish Kumarf26e4882020-03-05 06:49:10 +00001059 return olterrors.NewErrInvalidValue(log.Fields{"serial-number": sn}, nil)
Chaitrashree G S35b5d802019-07-08 23:12:03 -04001060 }
1061
Thiyagarajan Subramani34a00282020-03-10 20:19:31 +05301062 var alarmInd oop.OnuAlarmIndication
1063 raisedTs := time.Now().UnixNano()
Amit Ghoshe5c6a852020-02-10 15:09:46 +00001064 if _, loaded := dh.discOnus.LoadOrStore(sn, true); loaded {
Thiyagarajan Subramani34a00282020-03-10 20:19:31 +05301065
1066 /* When PON cable disconnected and connected back from OLT, it was expected OnuAlarmIndication
1067 with "los_status: off" should be raised but BAL does not raise this Alarm hence manually sending
1068 OnuLosClear event on receiving OnuDiscoveryIndication for the Onu after checking whether
1069 OnuLosRaise event sent for it */
1070 dh.onus.Range(func(Onukey interface{}, onuInCache interface{}) bool {
1071 if onuInCache.(*OnuDevice).serialNumber == sn && onuInCache.(*OnuDevice).losRaised {
1072 if onuDiscInd.GetIntfId() != onuInCache.(*OnuDevice).intfID {
Shrey Baid807a2a02020-04-09 12:52:45 +05301073 logger.Warnw("onu-is-on-a-different-intf-id-now", log.Fields{
Thiyagarajan Subramani34a00282020-03-10 20:19:31 +05301074 "previousIntfId": onuInCache.(*OnuDevice).intfID,
1075 "currentIntfId": onuDiscInd.GetIntfId()})
1076 // TODO:: Should we need to ignore raising OnuLosClear event
1077 // when onu connected to different PON?
1078 }
1079 alarmInd.IntfId = onuInCache.(*OnuDevice).intfID
1080 alarmInd.OnuId = onuInCache.(*OnuDevice).onuID
1081 alarmInd.LosStatus = statusCheckOff
1082 go dh.eventMgr.onuAlarmIndication(&alarmInd, onuInCache.(*OnuDevice).deviceID, raisedTs)
1083 }
1084 return true
1085 })
1086
Girish Kumar2ad402b2020-03-20 19:45:12 +00001087 logger.Warnw("onu-sn-is-already-being-processed", log.Fields{"sn": sn})
David K. Bainbridge794735f2020-02-11 21:01:37 -08001088 return nil
Amit Ghoshe5c6a852020-02-10 15:09:46 +00001089 }
1090
Chaitrashree G S35b5d802019-07-08 23:12:03 -04001091 var onuID uint32
Matteo Scandolo945e4012019-12-12 14:16:11 -08001092
1093 // check the ONU is already know to the OLT
1094 // NOTE the second time the ONU is discovered this should return a device
1095 onuDevice, err := dh.coreProxy.GetChildDevice(ctx, dh.device.Id, kwargs)
1096
1097 if err != nil {
Andrea Campanella8c9b4f62020-05-18 18:43:13 +02001098 logger.Debugw("core-proxy-get-child-device-failed", log.Fields{"parentDevice": dh.device.Id, "err": err, "sn": sn})
Matteo Scandolo945e4012019-12-12 14:16:11 -08001099 if e, ok := status.FromError(err); ok {
Andrea Campanella8c9b4f62020-05-18 18:43:13 +02001100 logger.Debugw("core-proxy-get-child-device-failed-with-code", log.Fields{"errCode": e.Code(), "sn": sn})
Matteo Scandolo945e4012019-12-12 14:16:11 -08001101 switch e.Code() {
1102 case codes.Internal:
1103 // this probably means NOT FOUND, so just create a new device
1104 onuDevice = nil
1105 case codes.DeadlineExceeded:
1106 // if the call times out, cleanup and exit
1107 dh.discOnus.Delete(sn)
Girish Kumarf26e4882020-03-05 06:49:10 +00001108 return olterrors.NewErrTimeout("get-child-device", log.Fields{"device-id": dh.device.Id}, err)
Matteo Scandolo945e4012019-12-12 14:16:11 -08001109 }
1110 }
1111 }
1112
1113 if onuDevice == nil {
1114 // NOTE this should happen a single time, and only if GetChildDevice returns NotFound
Andrea Campanella8c9b4f62020-05-18 18:43:13 +02001115 logger.Debugw("creating-new-onu", log.Fields{"sn": sn})
Matteo Scandolo945e4012019-12-12 14:16:11 -08001116 // we need to create a new ChildDevice
Matt Jeanneret53539512019-07-20 14:47:02 -04001117 ponintfid := onuDiscInd.GetIntfId()
1118 dh.lockDevice.Lock()
npujarec5762e2020-01-01 14:08:48 +05301119 onuID, err = dh.resourceMgr.GetONUID(ctx, ponintfid)
Matt Jeanneret53539512019-07-20 14:47:02 -04001120 dh.lockDevice.Unlock()
Chaitrashree G S35b5d802019-07-08 23:12:03 -04001121
Girish Kumar2ad402b2020-03-20 19:45:12 +00001122 logger.Infow("creating-new-onu-got-onu-id", log.Fields{"sn": sn, "onuId": onuID})
Matteo Scandolo945e4012019-12-12 14:16:11 -08001123
1124 if err != nil {
1125 // if we can't create an ID in resource manager,
1126 // cleanup and exit
Matteo Scandolo945e4012019-12-12 14:16:11 -08001127 dh.discOnus.Delete(sn)
Girish Kumarf26e4882020-03-05 06:49:10 +00001128 return olterrors.NewErrAdapter("resource-manager-get-onu-id-failed", log.Fields{
Matteo Scandolo92186242020-06-12 10:54:18 -07001129 "pon-intf-id": ponintfid,
1130 "serial-number": sn}, err)
Matteo Scandolo945e4012019-12-12 14:16:11 -08001131 }
1132
1133 if onuDevice, err = dh.coreProxy.ChildDeviceDetected(context.TODO(), dh.device.Id, int(parentPortNo),
1134 "", int(channelID), string(onuDiscInd.SerialNumber.GetVendorId()), sn, int64(onuID)); err != nil {
Matteo Scandolo945e4012019-12-12 14:16:11 -08001135 dh.discOnus.Delete(sn)
1136 dh.resourceMgr.FreeonuID(ctx, ponintfid, []uint32{onuID}) // NOTE I'm not sure this method is actually cleaning up the right thing
Thomas Lee S94109f12020-03-03 16:39:29 +05301137 return olterrors.NewErrAdapter("core-proxy-child-device-detected-failed", log.Fields{
Matteo Scandolo92186242020-06-12 10:54:18 -07001138 "pon-intf-id": ponintfid,
1139 "serial-number": sn}, err)
Matteo Scandolo945e4012019-12-12 14:16:11 -08001140 }
Amit Ghosh75f0e292020-05-14 11:31:54 +01001141 dh.eventMgr.OnuDiscoveryIndication(onuDiscInd, dh.device.Id, onuDevice.Id, onuID, sn, time.Now().UnixNano())
Shrey Baid807a2a02020-04-09 12:52:45 +05301142 logger.Infow("onu-child-device-added",
1143 log.Fields{"onuDevice": onuDevice,
1144 "sn": sn,
Matteo Scandolo92186242020-06-12 10:54:18 -07001145 "onu-id": onuID,
Thomas Lee S985938d2020-05-04 11:40:41 +05301146 "device-id": dh.device.Id})
Chaitrashree G Sbe6ab942019-05-24 06:42:49 -04001147 }
Matteo Scandolo945e4012019-12-12 14:16:11 -08001148
1149 // we can now use the existing ONU Id
1150 onuID = onuDevice.ProxyAddress.OnuId
Mahir Gunyele77977b2019-06-27 05:36:22 -07001151 //Insert the ONU into cache to use in OnuIndication.
1152 //TODO: Do we need to remove this from the cache on ONU change, or wait for overwritten on next discovery.
Shrey Baid807a2a02020-04-09 12:52:45 +05301153 logger.Debugw("onu-discovery-indication-key-create",
Matteo Scandolo92186242020-06-12 10:54:18 -07001154 log.Fields{"onu-id": onuID,
Shrey Baid807a2a02020-04-09 12:52:45 +05301155 "intfId": onuDiscInd.GetIntfId(),
1156 "sn": sn})
Mahir Gunyele77977b2019-06-27 05:36:22 -07001157 onuKey := dh.formOnuKey(onuDiscInd.GetIntfId(), onuID)
Matt Jeanneret53539512019-07-20 14:47:02 -04001158
Thiyagarajan Subramani34a00282020-03-10 20:19:31 +05301159 onuDev := NewOnuDevice(onuDevice.Id, onuDevice.Type, onuDevice.SerialNumber, onuID, onuDiscInd.GetIntfId(), onuDevice.ProxyAddress.DeviceId, false)
Naga Manjunatha8dc9372019-10-31 23:01:18 +05301160 dh.onus.Store(onuKey, onuDev)
Shrey Baid807a2a02020-04-09 12:52:45 +05301161 logger.Debugw("new-onu-device-discovered",
1162 log.Fields{"onu": onuDev,
1163 "sn": sn})
Chaitrashree G S35b5d802019-07-08 23:12:03 -04001164
David K. Bainbridge794735f2020-02-11 21:01:37 -08001165 if err = dh.coreProxy.DeviceStateUpdate(ctx, onuDevice.Id, common.ConnectStatus_REACHABLE, common.OperStatus_DISCOVERED); err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +05301166 return olterrors.NewErrAdapter("failed-to-update-device-state", log.Fields{
David K. Bainbridge794735f2020-02-11 21:01:37 -08001167 "device-id": onuDevice.Id,
Girish Kumarf26e4882020-03-05 06:49:10 +00001168 "serial-number": sn}, err)
cuilin20187b2a8c32019-03-26 19:52:28 -07001169 }
Shrey Baid807a2a02020-04-09 12:52:45 +05301170 logger.Infow("onu-discovered-reachable", log.Fields{"device-id": onuDevice.Id, "sn": sn})
David K. Bainbridge794735f2020-02-11 21:01:37 -08001171 if err = dh.activateONU(ctx, onuDiscInd.IntfId, int64(onuID), onuDiscInd.SerialNumber, sn); err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +05301172 return olterrors.NewErrAdapter("onu-activation-failed", log.Fields{
David K. Bainbridge794735f2020-02-11 21:01:37 -08001173 "device-id": onuDevice.Id,
Girish Kumarf26e4882020-03-05 06:49:10 +00001174 "serial-number": sn}, err)
David K. Bainbridge794735f2020-02-11 21:01:37 -08001175 }
1176 return nil
cuilin20187b2a8c32019-03-26 19:52:28 -07001177}
1178
David K. Bainbridge794735f2020-02-11 21:01:37 -08001179func (dh *DeviceHandler) onuIndication(onuInd *oop.OnuIndication) error {
cuilin20187b2a8c32019-03-26 19:52:28 -07001180 serialNumber := dh.stringifySerialNumber(onuInd.SerialNumber)
1181
1182 kwargs := make(map[string]interface{})
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001183 ponPort := IntfIDToPortNo(onuInd.GetIntfId(), voltha.Port_PON_OLT)
Mahir Gunyele77977b2019-06-27 05:36:22 -07001184 var onuDevice *voltha.Device
David K. Bainbridge794735f2020-02-11 21:01:37 -08001185 var err error
Mahir Gunyele77977b2019-06-27 05:36:22 -07001186 foundInCache := false
Shrey Baid807a2a02020-04-09 12:52:45 +05301187 logger.Debugw("onu-indication-key-create",
1188 log.Fields{"onuId": onuInd.OnuId,
1189 "intfId": onuInd.GetIntfId(),
Thomas Lee S985938d2020-05-04 11:40:41 +05301190 "device-id": dh.device.Id})
Mahir Gunyele77977b2019-06-27 05:36:22 -07001191 onuKey := dh.formOnuKey(onuInd.GetIntfId(), onuInd.OnuId)
Naga Manjunatha8dc9372019-10-31 23:01:18 +05301192
David K. Bainbridge794735f2020-02-11 21:01:37 -08001193 errFields := log.Fields{"device-id": dh.device.Id}
1194
Naga Manjunatha8dc9372019-10-31 23:01:18 +05301195 if onuInCache, ok := dh.onus.Load(onuKey); ok {
1196
Mahir Gunyele77977b2019-06-27 05:36:22 -07001197 //If ONU id is discovered before then use GetDevice to get onuDevice because it is cheaper.
1198 foundInCache = true
David K. Bainbridge794735f2020-02-11 21:01:37 -08001199 errFields["onu-id"] = onuInCache.(*OnuDevice).deviceID
1200 onuDevice, err = dh.coreProxy.GetDevice(nil, dh.device.Id, onuInCache.(*OnuDevice).deviceID)
cuilin20187b2a8c32019-03-26 19:52:28 -07001201 } else {
Mahir Gunyele77977b2019-06-27 05:36:22 -07001202 //If ONU not found in adapter cache then we have to use GetChildDevice to get onuDevice
1203 if serialNumber != "" {
1204 kwargs["serial_number"] = serialNumber
David K. Bainbridge794735f2020-02-11 21:01:37 -08001205 errFields["serial-number"] = serialNumber
Mahir Gunyele77977b2019-06-27 05:36:22 -07001206 } else {
1207 kwargs["onu_id"] = onuInd.OnuId
1208 kwargs["parent_port_no"] = ponPort
David K. Bainbridge794735f2020-02-11 21:01:37 -08001209 errFields["onu-id"] = onuInd.OnuId
1210 errFields["parent-port-no"] = ponPort
Mahir Gunyele77977b2019-06-27 05:36:22 -07001211 }
David K. Bainbridge794735f2020-02-11 21:01:37 -08001212 onuDevice, err = dh.coreProxy.GetChildDevice(context.TODO(), dh.device.Id, kwargs)
cuilin20187b2a8c32019-03-26 19:52:28 -07001213 }
Mahir Gunyele77977b2019-06-27 05:36:22 -07001214
David K. Bainbridge794735f2020-02-11 21:01:37 -08001215 if err != nil || onuDevice == nil {
Girish Kumarf26e4882020-03-05 06:49:10 +00001216 return olterrors.NewErrNotFound("onu-device", errFields, err)
cuilin20187b2a8c32019-03-26 19:52:28 -07001217 }
1218
David K. Bainbridge794735f2020-02-11 21:01:37 -08001219 if onuDevice.ParentPortNo != ponPort {
Shrey Baid807a2a02020-04-09 12:52:45 +05301220 logger.Warnw("onu-is-on-a-different-intf-id-now", log.Fields{
David K. Bainbridge794735f2020-02-11 21:01:37 -08001221 "previousIntfId": onuDevice.ParentPortNo,
1222 "currentIntfId": ponPort})
1223 }
1224
1225 if onuDevice.ProxyAddress.OnuId != onuInd.OnuId {
Shrey Baid807a2a02020-04-09 12:52:45 +05301226 logger.Warnw("onu-id-mismatch-possible-if-voltha-and-olt-rebooted", log.Fields{
1227 "expected-onu-id": onuDevice.ProxyAddress.OnuId,
1228 "received-onu-id": onuInd.OnuId,
Thomas Lee S985938d2020-05-04 11:40:41 +05301229 "device-id": dh.device.Id})
David K. Bainbridge794735f2020-02-11 21:01:37 -08001230 }
1231 if !foundInCache {
1232 onuKey := dh.formOnuKey(onuInd.GetIntfId(), onuInd.GetOnuId())
1233
Thiyagarajan Subramani34a00282020-03-10 20:19:31 +05301234 dh.onus.Store(onuKey, NewOnuDevice(onuDevice.Id, onuDevice.Type, onuDevice.SerialNumber, onuInd.GetOnuId(), onuInd.GetIntfId(), onuDevice.ProxyAddress.DeviceId, false))
David K. Bainbridge794735f2020-02-11 21:01:37 -08001235
1236 }
Amit Ghosh9bbc5652020-02-17 13:37:32 +00001237 if err := dh.updateOnuStates(onuDevice, onuInd); err != nil {
Girish Kumarf26e4882020-03-05 06:49:10 +00001238 return olterrors.NewErrCommunication("state-update-failed", errFields, err)
David K. Bainbridge794735f2020-02-11 21:01:37 -08001239 }
1240 return nil
cuilin20187b2a8c32019-03-26 19:52:28 -07001241}
1242
Amit Ghosh9bbc5652020-02-17 13:37:32 +00001243func (dh *DeviceHandler) updateOnuStates(onuDevice *voltha.Device, onuInd *oop.OnuIndication) error {
npujarec5762e2020-01-01 14:08:48 +05301244 ctx := context.TODO()
Shrey Baid807a2a02020-04-09 12:52:45 +05301245 logger.Debugw("onu-indication-for-state", log.Fields{"onuIndication": onuInd, "device-id": onuDevice.Id, "operStatus": onuDevice.OperStatus, "adminStatus": onuDevice.AdminState})
Amit Ghosh9bbc5652020-02-17 13:37:32 +00001246 if onuInd.AdminState == "down" {
Girish Gowdra429f9502020-05-04 13:22:16 -07001247 // The ONU has gone admin_state "down" and we expect the ONU to send discovery again
1248 dh.discOnus.Delete(onuDevice.SerialNumber)
Amit Ghosh9bbc5652020-02-17 13:37:32 +00001249 // Tests have shown that we sometimes get OperState as NOT down even if AdminState is down, forcing it
1250 if onuInd.OperState != "down" {
Shrey Baid807a2a02020-04-09 12:52:45 +05301251 logger.Warnw("onu-admin-state-down", log.Fields{"operState": onuInd.OperState})
Amit Ghosh9bbc5652020-02-17 13:37:32 +00001252 onuInd.OperState = "down"
1253 }
1254 }
1255
David K. Bainbridge794735f2020-02-11 21:01:37 -08001256 switch onuInd.OperState {
1257 case "down":
Shrey Baid807a2a02020-04-09 12:52:45 +05301258 logger.Debugw("sending-interadapter-onu-indication", log.Fields{"onuIndication": onuInd, "device-id": onuDevice.Id, "operStatus": onuDevice.OperStatus, "adminStatus": onuDevice.AdminState})
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001259 // TODO NEW CORE do not hardcode adapter name. Handler needs Adapter reference
npujarec5762e2020-01-01 14:08:48 +05301260 err := dh.AdapterProxy.SendInterAdapterMessage(ctx, onuInd, ic.InterAdapterMessageType_ONU_IND_REQUEST,
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001261 "openolt", onuDevice.Type, onuDevice.Id, onuDevice.ProxyAddress.DeviceId, "")
1262 if err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +05301263 return olterrors.NewErrCommunication("inter-adapter-send-failed", log.Fields{
David K. Bainbridge794735f2020-02-11 21:01:37 -08001264 "onu-indicator": onuInd,
1265 "source": "openolt",
1266 "device-type": onuDevice.Type,
Girish Kumarf26e4882020-03-05 06:49:10 +00001267 "device-id": onuDevice.Id}, err)
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001268 }
David K. Bainbridge794735f2020-02-11 21:01:37 -08001269 case "up":
Shrey Baid807a2a02020-04-09 12:52:45 +05301270 logger.Debugw("sending-interadapter-onu-indication", log.Fields{"onuIndication": onuInd, "device-id": onuDevice.Id, "operStatus": onuDevice.OperStatus, "adminStatus": onuDevice.AdminState})
Matt Jeanneret53539512019-07-20 14:47:02 -04001271 // TODO NEW CORE do not hardcode adapter name. Handler needs Adapter reference
npujarec5762e2020-01-01 14:08:48 +05301272 err := dh.AdapterProxy.SendInterAdapterMessage(ctx, onuInd, ic.InterAdapterMessageType_ONU_IND_REQUEST,
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001273 "openolt", onuDevice.Type, onuDevice.Id, onuDevice.ProxyAddress.DeviceId, "")
1274 if err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +05301275 return olterrors.NewErrCommunication("inter-adapter-send-failed", log.Fields{
David K. Bainbridge794735f2020-02-11 21:01:37 -08001276 "onu-indicator": onuInd,
1277 "source": "openolt",
1278 "device-type": onuDevice.Type,
Girish Kumarf26e4882020-03-05 06:49:10 +00001279 "device-id": onuDevice.Id}, err)
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001280 }
David K. Bainbridge794735f2020-02-11 21:01:37 -08001281 default:
Girish Kumarf26e4882020-03-05 06:49:10 +00001282 return olterrors.NewErrInvalidValue(log.Fields{"oper-state": onuInd.OperState}, nil)
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001283 }
David K. Bainbridge794735f2020-02-11 21:01:37 -08001284 return nil
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001285}
1286
cuilin20187b2a8c32019-03-26 19:52:28 -07001287func (dh *DeviceHandler) stringifySerialNumber(serialNum *oop.SerialNumber) string {
1288 if serialNum != nil {
1289 return string(serialNum.VendorId) + dh.stringifyVendorSpecific(serialNum.VendorSpecific)
cuilin20187b2a8c32019-03-26 19:52:28 -07001290 }
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001291 return ""
cuilin20187b2a8c32019-03-26 19:52:28 -07001292}
Chaitrashree G S1a55b882020-02-04 17:35:35 -05001293func (dh *DeviceHandler) deStringifySerialNumber(serialNum string) (*oop.SerialNumber, error) {
1294 decodedStr, err := hex.DecodeString(serialNum[4:])
1295 if err != nil {
1296 return nil, err
1297 }
1298 return &oop.SerialNumber{
1299 VendorId: []byte(serialNum[:4]),
1300 VendorSpecific: []byte(decodedStr),
1301 }, nil
1302}
cuilin20187b2a8c32019-03-26 19:52:28 -07001303
1304func (dh *DeviceHandler) stringifyVendorSpecific(vendorSpecific []byte) string {
1305 tmp := fmt.Sprintf("%x", (uint32(vendorSpecific[0])>>4)&0x0f) +
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001306 fmt.Sprintf("%x", uint32(vendorSpecific[0]&0x0f)) +
cuilin20187b2a8c32019-03-26 19:52:28 -07001307 fmt.Sprintf("%x", (uint32(vendorSpecific[1])>>4)&0x0f) +
1308 fmt.Sprintf("%x", (uint32(vendorSpecific[1]))&0x0f) +
1309 fmt.Sprintf("%x", (uint32(vendorSpecific[2])>>4)&0x0f) +
1310 fmt.Sprintf("%x", (uint32(vendorSpecific[2]))&0x0f) +
1311 fmt.Sprintf("%x", (uint32(vendorSpecific[3])>>4)&0x0f) +
1312 fmt.Sprintf("%x", (uint32(vendorSpecific[3]))&0x0f)
1313 return tmp
1314}
1315
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001316//UpdateFlowsBulk upates the bulk flow
1317func (dh *DeviceHandler) UpdateFlowsBulk() error {
Thomas Lee S94109f12020-03-03 16:39:29 +05301318 return olterrors.ErrNotImplemented
cuilin20187b2a8c32019-03-26 19:52:28 -07001319}
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001320
1321//GetChildDevice returns the child device for given parent port and onu id
David K. Bainbridge794735f2020-02-11 21:01:37 -08001322func (dh *DeviceHandler) GetChildDevice(parentPort, onuID uint32) (*voltha.Device, error) {
Shrey Baid807a2a02020-04-09 12:52:45 +05301323 logger.Debugw("getchilddevice",
1324 log.Fields{"pon-port": parentPort,
Matteo Scandolo92186242020-06-12 10:54:18 -07001325 "onu-id": onuID,
Thomas Lee S985938d2020-05-04 11:40:41 +05301326 "device-id": dh.device.Id})
Girish Gowdru0c588b22019-04-23 23:24:56 -04001327 kwargs := make(map[string]interface{})
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001328 kwargs["onu_id"] = onuID
Girish Gowdru0c588b22019-04-23 23:24:56 -04001329 kwargs["parent_port_no"] = parentPort
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001330 onuDevice, err := dh.coreProxy.GetChildDevice(context.TODO(), dh.device.Id, kwargs)
Girish Gowdru0c588b22019-04-23 23:24:56 -04001331 if err != nil {
Girish Kumarf26e4882020-03-05 06:49:10 +00001332 return nil, olterrors.NewErrNotFound("onu-device", log.Fields{
Matteo Scandolo92186242020-06-12 10:54:18 -07001333 "intf-id": parentPort,
1334 "onu-id": onuID}, err)
Girish Gowdru0c588b22019-04-23 23:24:56 -04001335 }
Shrey Baid807a2a02020-04-09 12:52:45 +05301336 logger.Debugw("successfully-received-child-device-from-core", log.Fields{"child-device-id": onuDevice.Id, "child-device-sn": onuDevice.SerialNumber})
David K. Bainbridge794735f2020-02-11 21:01:37 -08001337 return onuDevice, nil
manikkaraj kbf256be2019-03-25 00:13:48 +05301338}
1339
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001340// SendPacketInToCore sends packet-in to core
1341// For this, it calls SendPacketIn of the core-proxy which uses a device specific topic to send the request.
1342// The adapter handling the device creates a device specific topic
David K. Bainbridge794735f2020-02-11 21:01:37 -08001343func (dh *DeviceHandler) SendPacketInToCore(logicalPort uint32, packetPayload []byte) error {
Matteo Scandolo92186242020-06-12 10:54:18 -07001344 if logger.V(log.DebugLevel) {
1345 logger.Debugw("send-packet-in-to-core", log.Fields{
1346 "port": logicalPort,
1347 "packet": hex.EncodeToString(packetPayload),
1348 "device-id": dh.device.Id,
1349 })
1350 }
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001351 if err := dh.coreProxy.SendPacketIn(context.TODO(), dh.device.Id, logicalPort, packetPayload); err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +05301352 return olterrors.NewErrCommunication("packet-send-failed", log.Fields{
David K. Bainbridge794735f2020-02-11 21:01:37 -08001353 "source": "adapter",
1354 "destination": "core",
1355 "device-id": dh.device.Id,
1356 "logical-port": logicalPort,
Girish Kumarf26e4882020-03-05 06:49:10 +00001357 "packet": hex.EncodeToString(packetPayload)}, err)
manikkaraj k9eb6cac2019-05-09 12:32:03 -04001358 }
Matteo Scandolo92186242020-06-12 10:54:18 -07001359 if logger.V(log.DebugLevel) {
1360 logger.Debugw("sent-packet-in-to-core-successfully", log.Fields{
1361 "packet": hex.EncodeToString(packetPayload),
1362 "device-id": dh.device.Id,
1363 })
1364 }
David K. Bainbridge794735f2020-02-11 21:01:37 -08001365 return nil
manikkaraj k9eb6cac2019-05-09 12:32:03 -04001366}
1367
A R Karthick1f85b802019-10-11 05:06:05 +00001368// AddUniPortToOnu adds the uni port to the onu device
1369func (dh *DeviceHandler) AddUniPortToOnu(intfID, onuID, uniPort uint32) {
1370 onuKey := dh.formOnuKey(intfID, onuID)
Naga Manjunatha8dc9372019-10-31 23:01:18 +05301371
1372 if onuDevice, ok := dh.onus.Load(onuKey); ok {
A R Karthick1f85b802019-10-11 05:06:05 +00001373 // add it to the uniPort map for the onu device
Naga Manjunatha8dc9372019-10-31 23:01:18 +05301374 if _, ok = onuDevice.(*OnuDevice).uniPorts[uniPort]; !ok {
1375 onuDevice.(*OnuDevice).uniPorts[uniPort] = struct{}{}
Matteo Scandolo92186242020-06-12 10:54:18 -07001376 logger.Debugw("adding-uni-port", log.Fields{"port": uniPort, "intf-id": intfID, "onuId": onuID})
A R Karthick1f85b802019-10-11 05:06:05 +00001377 }
1378 }
1379}
1380
Rohan Agrawalda5e0b22020-05-20 11:10:26 +00001381// UpdatePmConfig updates the pm metrics.
1382func (dh *DeviceHandler) UpdatePmConfig(pmConfigs *voltha.PmConfigs) {
1383
1384 logger.Infow("update-pm-configs", log.Fields{"device-id": dh.device.Id, "pm-configs": pmConfigs})
1385
1386 if pmConfigs.DefaultFreq != dh.metrics.ToPmConfigs().DefaultFreq {
1387 dh.metrics.UpdateFrequency(pmConfigs.DefaultFreq)
1388 logger.Debugf("frequency-updated")
1389 }
1390
1391 if pmConfigs.Grouped == false {
1392 metrics := dh.metrics.GetSubscriberMetrics()
1393 for _, m := range pmConfigs.Metrics {
1394 metrics[m.Name].Enabled = m.Enabled
1395
1396 }
1397 }
1398}
1399
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001400//UpdateFlowsIncrementally updates the device flow
npujarec5762e2020-01-01 14:08:48 +05301401func (dh *DeviceHandler) UpdateFlowsIncrementally(ctx context.Context, device *voltha.Device, flows *of.FlowChanges, groups *of.FlowGroupChanges, flowMetadata *voltha.FlowMetadata) error {
Shrey Baid807a2a02020-04-09 12:52:45 +05301402 logger.Debugw("received-incremental-flowupdate-in-device-handler", log.Fields{"device-id": device.Id, "flows": flows, "groups": groups, "flowMetadata": flowMetadata})
Andrea Campanellac63bba92020-03-10 17:01:04 +01001403
1404 var errorsList []error
1405
Girish Gowdru0c588b22019-04-23 23:24:56 -04001406 if flows != nil {
Manjunath Vanarajulu28c3e822019-05-16 11:14:28 -04001407 for _, flow := range flows.ToRemove.Items {
Girish Gowdracefae192020-03-19 18:14:10 -07001408 dh.incrementActiveFlowRemoveCount(flow)
1409
Shrey Baid807a2a02020-04-09 12:52:45 +05301410 logger.Debugw("removing-flow",
1411 log.Fields{"device-id": device.Id,
1412 "flowToRemove": flow})
Girish Gowdracefae192020-03-19 18:14:10 -07001413 err := dh.flowMgr.RemoveFlow(ctx, flow)
1414 if err != nil {
1415 errorsList = append(errorsList, err)
1416 }
1417
1418 dh.decrementActiveFlowRemoveCount(flow)
Manjunath Vanarajulu28c3e822019-05-16 11:14:28 -04001419 }
Girish Gowdra3d633032019-12-10 16:37:05 +05301420
1421 for _, flow := range flows.ToAdd.Items {
Shrey Baid807a2a02020-04-09 12:52:45 +05301422 logger.Debugw("adding-flow",
1423 log.Fields{"device-id": device.Id,
1424 "flowToAdd": flow})
Girish Gowdracefae192020-03-19 18:14:10 -07001425 // If there are active Flow Remove in progress for a given subscriber, wait until it completes
1426 dh.waitForFlowRemoveToFinish(flow)
Andrea Campanellac63bba92020-03-10 17:01:04 +01001427 err := dh.flowMgr.AddFlow(ctx, flow, flowMetadata)
1428 if err != nil {
1429 errorsList = append(errorsList, err)
1430 }
Girish Gowdra3d633032019-12-10 16:37:05 +05301431 }
Girish Gowdru0c588b22019-04-23 23:24:56 -04001432 }
Esin Karamanccb714b2019-11-29 15:02:06 +00001433
Girish Gowdracefae192020-03-19 18:14:10 -07001434 // Whether we need to synchronize multicast group adds and modifies like flow add and delete needs to be investigated
Esin Karamanccb714b2019-11-29 15:02:06 +00001435 if groups != nil {
1436 for _, group := range groups.ToAdd.Items {
Andrea Campanellac63bba92020-03-10 17:01:04 +01001437 err := dh.flowMgr.AddGroup(ctx, group)
1438 if err != nil {
1439 errorsList = append(errorsList, err)
1440 }
Esin Karamanccb714b2019-11-29 15:02:06 +00001441 }
1442 for _, group := range groups.ToUpdate.Items {
Andrea Campanellac63bba92020-03-10 17:01:04 +01001443 err := dh.flowMgr.ModifyGroup(ctx, group)
1444 if err != nil {
1445 errorsList = append(errorsList, err)
1446 }
Esin Karamanccb714b2019-11-29 15:02:06 +00001447 }
1448 if len(groups.ToRemove.Items) != 0 {
Thomas Lee S985938d2020-05-04 11:40:41 +05301449 logger.Debugw("group-delete-operation-not-supported", log.Fields{"device-id": dh.device.Id})
Esin Karamanccb714b2019-11-29 15:02:06 +00001450 }
1451 }
Andrea Campanellac63bba92020-03-10 17:01:04 +01001452 if len(errorsList) > 0 {
1453 return fmt.Errorf("errors-installing-flows-groups, errors:%v", errorsList)
1454 }
Thomas Lee S985938d2020-05-04 11:40:41 +05301455 logger.Debugw("updated-flows-incrementally-successfully", log.Fields{"device-id": dh.device.Id})
Girish Gowdru0c588b22019-04-23 23:24:56 -04001456 return nil
manikkaraj kbf256be2019-03-25 00:13:48 +05301457}
Girish Gowdru5ba46c92019-04-25 05:00:05 -04001458
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001459//DisableDevice disables the given device
1460//It marks the following for the given device:
1461//Device-Handler Admin-State : down
1462//Device Port-State: UNKNOWN
1463//Device Oper-State: UNKNOWN
Girish Gowdru5ba46c92019-04-25 05:00:05 -04001464func (dh *DeviceHandler) DisableDevice(device *voltha.Device) error {
Chaitrashree G S44124192019-08-07 20:21:36 -04001465 /* On device disable ,admin state update has to be done prior sending request to agent since
1466 the indication thread may processes invalid indications of ONU and OLT*/
Serkant Uluderya89ff40c2019-10-17 16:02:25 -07001467 if dh.Client != nil {
1468 if _, err := dh.Client.DisableOlt(context.Background(), new(oop.Empty)); err != nil {
1469 if e, ok := status.FromError(err); ok && e.Code() == codes.Internal {
Girish Kumarf26e4882020-03-05 06:49:10 +00001470 return olterrors.NewErrAdapter("olt-disable-failed", log.Fields{"device-id": device.Id}, err)
Serkant Uluderya89ff40c2019-10-17 16:02:25 -07001471 }
Chaitrashree G S3b4c0352019-09-09 20:59:29 -04001472 }
Chaitrashree G S44124192019-08-07 20:21:36 -04001473 }
Shrey Baid807a2a02020-04-09 12:52:45 +05301474 logger.Debugw("olt-disabled", log.Fields{"device-id": device.Id})
Chaitrashree G S44124192019-08-07 20:21:36 -04001475 /* Discovered ONUs entries need to be cleared , since on device disable the child devices goes to
Serkant Uluderya89ff40c2019-10-17 16:02:25 -07001476 UNREACHABLE state which needs to be configured again*/
Naga Manjunatha8dc9372019-10-31 23:01:18 +05301477
1478 dh.discOnus = sync.Map{}
1479 dh.onus = sync.Map{}
1480
Thomas Lee S85f37312020-04-03 17:06:12 +05301481 //stopping the stats collector
1482 dh.stopCollector <- true
1483
Abhilash Laxmeshwarf9942e92020-01-07 15:32:44 +05301484 go dh.notifyChildDevices("unreachable")
Girish Gowdru5ba46c92019-04-25 05:00:05 -04001485 cloned := proto.Clone(device).(*voltha.Device)
Thomas Lee S985938d2020-05-04 11:40:41 +05301486 //Update device Admin state
1487 dh.device = cloned
kdarapu1afeceb2020-02-12 01:38:09 -05001488 // Update the all pon ports state on that device to disable and NNI remains active as NNI remains active in openolt agent.
1489 for _, port := range cloned.Ports {
1490 if port.GetType() == voltha.Port_PON_OLT {
1491 if err := dh.coreProxy.PortStateUpdate(context.TODO(), cloned.Id,
1492 voltha.Port_PON_OLT, port.GetPortNo(), voltha.OperStatus_UNKNOWN); err != nil {
Girish Kumarf26e4882020-03-05 06:49:10 +00001493 return olterrors.NewErrAdapter("port-state-update-failed", log.Fields{"device-id": device.Id, "port-number": port.GetPortNo()}, err)
kdarapu1afeceb2020-02-12 01:38:09 -05001494 }
1495 }
Girish Gowdru5ba46c92019-04-25 05:00:05 -04001496 }
1497
Shrey Baid807a2a02020-04-09 12:52:45 +05301498 logger.Debugw("disable-device-end", log.Fields{"device-id": device.Id})
Girish Gowdru5ba46c92019-04-25 05:00:05 -04001499 return nil
1500}
1501
Abhilash Laxmeshwarf9942e92020-01-07 15:32:44 +05301502func (dh *DeviceHandler) notifyChildDevices(state string) {
Chaitrashree G S3b4c0352019-09-09 20:59:29 -04001503
1504 // Update onu state as unreachable in onu adapter
1505 onuInd := oop.OnuIndication{}
Abhilash Laxmeshwarf9942e92020-01-07 15:32:44 +05301506 onuInd.OperState = state
Chaitrashree G S3b4c0352019-09-09 20:59:29 -04001507 //get the child device for the parent device
1508 onuDevices, err := dh.coreProxy.GetChildDevices(context.TODO(), dh.device.Id)
1509 if err != nil {
Shrey Baid807a2a02020-04-09 12:52:45 +05301510 logger.Errorw("failed-to-get-child-devices-information", log.Fields{"device-id": dh.device.Id, "error": err})
Chaitrashree G S3b4c0352019-09-09 20:59:29 -04001511 }
1512 if onuDevices != nil {
1513 for _, onuDevice := range onuDevices.Items {
1514 err := dh.AdapterProxy.SendInterAdapterMessage(context.TODO(), &onuInd, ic.InterAdapterMessageType_ONU_IND_REQUEST,
1515 "openolt", onuDevice.Type, onuDevice.Id, onuDevice.ProxyAddress.DeviceId, "")
1516 if err != nil {
Girish Kumar2ad402b2020-03-20 19:45:12 +00001517 logger.Errorw("failed-to-send-inter-adapter-message", log.Fields{"OnuInd": onuInd,
Shrey Baid807a2a02020-04-09 12:52:45 +05301518 "From Adapter": "openolt", "DeviceType": onuDevice.Type, "device-id": onuDevice.Id})
Chaitrashree G S3b4c0352019-09-09 20:59:29 -04001519 }
1520
1521 }
1522 }
1523
1524}
1525
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001526//ReenableDevice re-enables the olt device after disable
1527//It marks the following for the given device:
1528//Device-Handler Admin-State : up
1529//Device Port-State: ACTIVE
1530//Device Oper-State: ACTIVE
Girish Gowdru5ba46c92019-04-25 05:00:05 -04001531func (dh *DeviceHandler) ReenableDevice(device *voltha.Device) error {
Abhilash Laxmeshwar5b302e12020-01-09 15:15:14 +05301532
1533 if _, err := dh.Client.ReenableOlt(context.Background(), new(oop.Empty)); err != nil {
1534 if e, ok := status.FromError(err); ok && e.Code() == codes.Internal {
Girish Kumarf26e4882020-03-05 06:49:10 +00001535 return olterrors.NewErrAdapter("olt-reenable-failed", log.Fields{"device-id": dh.device.Id}, err)
Abhilash Laxmeshwar5b302e12020-01-09 15:15:14 +05301536 }
1537 }
Girish Kumar2ad402b2020-03-20 19:45:12 +00001538 logger.Debug("olt-reenabled")
Girish Gowdru5ba46c92019-04-25 05:00:05 -04001539
1540 cloned := proto.Clone(device).(*voltha.Device)
1541 // Update the all ports state on that device to enable
kesavand39e0aa32020-01-28 20:58:50 -05001542
kdarapu1afeceb2020-02-12 01:38:09 -05001543 if err := dh.disableAdminDownPorts(device); err != nil {
Girish Kumarf26e4882020-03-05 06:49:10 +00001544 return olterrors.NewErrAdapter("port-status-update-failed-after-olt-reenable", log.Fields{"device": device}, err)
Girish Gowdru5ba46c92019-04-25 05:00:05 -04001545 }
Girish Gowdru5ba46c92019-04-25 05:00:05 -04001546 //Update the device oper status as ACTIVE
1547 cloned.OperStatus = voltha.OperStatus_ACTIVE
1548 dh.device = cloned
1549
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001550 if err := dh.coreProxy.DeviceStateUpdate(context.TODO(), cloned.Id, cloned.ConnectStatus, cloned.OperStatus); err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +05301551 return olterrors.NewErrAdapter("state-update-failed", log.Fields{
David K. Bainbridge794735f2020-02-11 21:01:37 -08001552 "device-id": device.Id,
1553 "connect-status": cloned.ConnectStatus,
Girish Kumarf26e4882020-03-05 06:49:10 +00001554 "oper-status": cloned.OperStatus}, err)
Girish Gowdru5ba46c92019-04-25 05:00:05 -04001555 }
kesavand39e0aa32020-01-28 20:58:50 -05001556
Shrey Baid807a2a02020-04-09 12:52:45 +05301557 logger.Debugw("reenabledevice-end", log.Fields{"device-id": device.Id})
Girish Gowdru5ba46c92019-04-25 05:00:05 -04001558
1559 return nil
1560}
manikkaraj k9eb6cac2019-05-09 12:32:03 -04001561
npujarec5762e2020-01-01 14:08:48 +05301562func (dh *DeviceHandler) clearUNIData(ctx context.Context, onu *rsrcMgr.OnuGemInfo) error {
Devmalya Paul495b94a2019-08-27 19:42:00 -04001563 var uniID uint32
1564 var err error
Abhilash Laxmeshwarab0bd522019-10-21 15:05:15 +05301565 for _, port := range onu.UniPorts {
1566 uniID = UniIDFromPortNum(uint32(port))
Matteo Scandolo92186242020-06-12 10:54:18 -07001567 logger.Debugw("clearing-resource-data-for-uni-port", log.Fields{"port": port, "uni-id": uniID})
A R Karthick1f85b802019-10-11 05:06:05 +00001568 /* Delete tech-profile instance from the KV store */
npujarec5762e2020-01-01 14:08:48 +05301569 if err = dh.flowMgr.DeleteTechProfileInstances(ctx, onu.IntfID, onu.OnuID, uniID, onu.SerialNumber); err != nil {
Shrey Baid807a2a02020-04-09 12:52:45 +05301570 logger.Debugw("failed-to-remove-tech-profile-instance-for-onu", log.Fields{"onu-id": onu.OnuID})
Devmalya Paul495b94a2019-08-27 19:42:00 -04001571 }
Shrey Baid807a2a02020-04-09 12:52:45 +05301572 logger.Debugw("deleted-tech-profile-instance-for-onu", log.Fields{"onu-id": onu.OnuID})
npujarec5762e2020-01-01 14:08:48 +05301573 flowIDs := dh.resourceMgr.GetCurrentFlowIDsForOnu(ctx, onu.IntfID, int32(onu.OnuID), int32(uniID))
A R Karthick1f85b802019-10-11 05:06:05 +00001574 for _, flowID := range flowIDs {
npujarec5762e2020-01-01 14:08:48 +05301575 dh.resourceMgr.FreeFlowID(ctx, onu.IntfID, int32(onu.OnuID), int32(uniID), flowID)
A R Karthick1f85b802019-10-11 05:06:05 +00001576 }
npujarec5762e2020-01-01 14:08:48 +05301577 tpIDList := dh.resourceMgr.GetTechProfileIDForOnu(ctx, onu.IntfID, onu.OnuID, uniID)
Gamze Abakafee36392019-10-03 11:17:24 +00001578 for _, tpID := range tpIDList {
npujarec5762e2020-01-01 14:08:48 +05301579 if err = dh.resourceMgr.RemoveMeterIDForOnu(ctx, "upstream", onu.IntfID, onu.OnuID, uniID, tpID); err != nil {
Shrey Baid807a2a02020-04-09 12:52:45 +05301580 logger.Debugw("failed-to-remove-meter-id-for-onu-upstream", log.Fields{"onu-id": onu.OnuID})
Gamze Abakafee36392019-10-03 11:17:24 +00001581 }
Shrey Baid807a2a02020-04-09 12:52:45 +05301582 logger.Debugw("removed-meter-id-for-onu-upstream", log.Fields{"onu-id": onu.OnuID})
npujarec5762e2020-01-01 14:08:48 +05301583 if err = dh.resourceMgr.RemoveMeterIDForOnu(ctx, "downstream", onu.IntfID, onu.OnuID, uniID, tpID); err != nil {
Shrey Baid807a2a02020-04-09 12:52:45 +05301584 logger.Debugw("failed-to-remove-meter-id-for-onu-downstream", log.Fields{"onu-id": onu.OnuID})
Gamze Abakafee36392019-10-03 11:17:24 +00001585 }
Shrey Baid807a2a02020-04-09 12:52:45 +05301586 logger.Debugw("removed-meter-id-for-onu-downstream", log.Fields{"onu-id": onu.OnuID})
Abhilash Laxmeshwarab0bd522019-10-21 15:05:15 +05301587 }
npujarec5762e2020-01-01 14:08:48 +05301588 dh.resourceMgr.FreePONResourcesForONU(ctx, onu.IntfID, onu.OnuID, uniID)
1589 if err = dh.resourceMgr.RemoveTechProfileIDsForOnu(ctx, onu.IntfID, onu.OnuID, uniID); err != nil {
Shrey Baid807a2a02020-04-09 12:52:45 +05301590 logger.Debugw("failed-to-remove-tech-profile-id-for-onu", log.Fields{"onu-id": onu.OnuID})
Abhilash Laxmeshwarab0bd522019-10-21 15:05:15 +05301591 }
Shrey Baid807a2a02020-04-09 12:52:45 +05301592 logger.Debugw("removed-tech-profile-id-for-onu", log.Fields{"onu-id": onu.OnuID})
npujarec5762e2020-01-01 14:08:48 +05301593 if err = dh.resourceMgr.DelGemPortPktIn(ctx, onu.IntfID, onu.OnuID, uint32(port)); err != nil {
Shrey Baid807a2a02020-04-09 12:52:45 +05301594 logger.Debugw("failed-to-remove-gemport-pkt-in", log.Fields{"intfid": onu.IntfID, "onuid": onu.OnuID, "uniId": uniID})
A R Karthick1f85b802019-10-11 05:06:05 +00001595 }
Devmalya Paul495b94a2019-08-27 19:42:00 -04001596 }
1597 return nil
1598}
1599
npujarec5762e2020-01-01 14:08:48 +05301600func (dh *DeviceHandler) clearNNIData(ctx context.Context) error {
Devmalya Paul495b94a2019-08-27 19:42:00 -04001601 nniUniID := -1
1602 nniOnuID := -1
Abhilash Laxmeshwarab0bd522019-10-21 15:05:15 +05301603
Serkant Uluderya89ff40c2019-10-17 16:02:25 -07001604 if dh.resourceMgr == nil {
Thomas Lee S985938d2020-05-04 11:40:41 +05301605 return olterrors.NewErrNotFound("resource-manager", log.Fields{"device-id": dh.device.Id}, nil)
Serkant Uluderya89ff40c2019-10-17 16:02:25 -07001606 }
Devmalya Paul495b94a2019-08-27 19:42:00 -04001607 //Free the flow-ids for the NNI port
npujarec5762e2020-01-01 14:08:48 +05301608 nni, err := dh.resourceMgr.GetNNIFromKVStore(ctx)
Abhilash Laxmeshwarab0bd522019-10-21 15:05:15 +05301609 if err != nil {
Girish Kumarf26e4882020-03-05 06:49:10 +00001610 return olterrors.NewErrPersistence("get", "nni", 0, nil, err)
Devmalya Paul495b94a2019-08-27 19:42:00 -04001611 }
Shrey Baid807a2a02020-04-09 12:52:45 +05301612 logger.Debugw("nni-", log.Fields{"nni": nni})
Abhilash Laxmeshwarab0bd522019-10-21 15:05:15 +05301613 for _, nniIntfID := range nni {
npujarec5762e2020-01-01 14:08:48 +05301614 flowIDs := dh.resourceMgr.GetCurrentFlowIDsForOnu(ctx, uint32(nniIntfID), int32(nniOnuID), int32(nniUniID))
Shrey Baid807a2a02020-04-09 12:52:45 +05301615 logger.Debugw("current-flow-ids-for-nni", log.Fields{"flow-ids": flowIDs})
Abhilash Laxmeshwarab0bd522019-10-21 15:05:15 +05301616 for _, flowID := range flowIDs {
npujarec5762e2020-01-01 14:08:48 +05301617 dh.resourceMgr.FreeFlowID(ctx, uint32(nniIntfID), -1, -1, uint32(flowID))
Abhilash Laxmeshwarab0bd522019-10-21 15:05:15 +05301618 }
npujarec5762e2020-01-01 14:08:48 +05301619 dh.resourceMgr.RemoveResourceMap(ctx, nniIntfID, int32(nniOnuID), int32(nniUniID))
Devmalya Paul495b94a2019-08-27 19:42:00 -04001620 }
npujarec5762e2020-01-01 14:08:48 +05301621 if err = dh.resourceMgr.DelNNiFromKVStore(ctx); err != nil {
Girish Kumarf26e4882020-03-05 06:49:10 +00001622 return olterrors.NewErrPersistence("clear", "nni", 0, nil, err)
Abhilash Laxmeshwarab0bd522019-10-21 15:05:15 +05301623 }
David K. Bainbridge794735f2020-02-11 21:01:37 -08001624 return nil
Devmalya Paul495b94a2019-08-27 19:42:00 -04001625}
1626
1627// DeleteDevice deletes the device instance from openolt handler array. Also clears allocated resource manager resources. Also reboots the OLT hardware!
npujarec5762e2020-01-01 14:08:48 +05301628func (dh *DeviceHandler) DeleteDevice(ctx context.Context, device *voltha.Device) error {
Shrey Baid807a2a02020-04-09 12:52:45 +05301629 logger.Debug("function-entry-delete-device")
Devmalya Paul495b94a2019-08-27 19:42:00 -04001630 /* Clear the KV store data associated with the all the UNI ports
1631 This clears up flow data and also resource map data for various
1632 other pon resources like alloc_id and gemport_id
1633 */
Chaitrashree G Sa4649252020-03-11 21:24:11 -04001634 go dh.cleanupDeviceResources(ctx)
Shrey Baid807a2a02020-04-09 12:52:45 +05301635 logger.Debug("removed-device-from-Resource-manager-KV-store")
Chaitrashree G Sa4649252020-03-11 21:24:11 -04001636 // Stop the Stats collector
1637 dh.stopCollector <- true
1638 // stop the heartbeat check routine
1639 dh.stopHeartbeatCheck <- true
1640 //Reset the state
1641 if dh.Client != nil {
1642 if _, err := dh.Client.Reboot(ctx, new(oop.Empty)); err != nil {
Thomas Lee S985938d2020-05-04 11:40:41 +05301643 return olterrors.NewErrAdapter("olt-reboot-failed", log.Fields{"device-id": dh.device.Id}, err).Log()
Chaitrashree G Sa4649252020-03-11 21:24:11 -04001644 }
1645 }
1646 cloned := proto.Clone(device).(*voltha.Device)
1647 cloned.OperStatus = voltha.OperStatus_UNKNOWN
1648 cloned.ConnectStatus = voltha.ConnectStatus_UNREACHABLE
1649 if err := dh.coreProxy.DeviceStateUpdate(ctx, cloned.Id, cloned.ConnectStatus, cloned.OperStatus); err != nil {
1650 return olterrors.NewErrAdapter("device-state-update-failed", log.Fields{
1651 "device-id": device.Id,
1652 "connect-status": cloned.ConnectStatus,
1653 "oper-status": cloned.OperStatus}, err).Log()
1654 }
1655 return nil
1656}
1657func (dh *DeviceHandler) cleanupDeviceResources(ctx context.Context) error {
Serkant Uluderya89ff40c2019-10-17 16:02:25 -07001658 if dh.resourceMgr != nil {
Abhilash Laxmeshwarab0bd522019-10-21 15:05:15 +05301659 noOfPonPorts := dh.resourceMgr.DevInfo.GetPonPorts()
1660 var ponPort uint32
1661 for ponPort = 0; ponPort < noOfPonPorts; ponPort++ {
1662 var onuGemData []rsrcMgr.OnuGemInfo
npujarec5762e2020-01-01 14:08:48 +05301663 err := dh.resourceMgr.ResourceMgrs[ponPort].GetOnuGemInfo(ctx, ponPort, &onuGemData)
Abhilash Laxmeshwarab0bd522019-10-21 15:05:15 +05301664 if err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +05301665 return olterrors.NewErrNotFound("onu", log.Fields{
David K. Bainbridge794735f2020-02-11 21:01:37 -08001666 "device-id": dh.device.Id,
Girish Kumarf26e4882020-03-05 06:49:10 +00001667 "pon-port": ponPort}, err)
Abhilash Laxmeshwarab0bd522019-10-21 15:05:15 +05301668 }
1669 for _, onu := range onuGemData {
Abhilash Laxmeshwar6d1acb92020-01-17 15:43:03 +05301670 onuID := make([]uint32, 1)
Shrey Baid807a2a02020-04-09 12:52:45 +05301671 logger.Debugw("onu-data", log.Fields{"onu": onu})
npujarec5762e2020-01-01 14:08:48 +05301672 if err = dh.clearUNIData(ctx, &onu); err != nil {
Shrey Baid807a2a02020-04-09 12:52:45 +05301673 logger.Errorw("failed-to-clear-data-for-onu", log.Fields{"onu-device": onu})
Abhilash Laxmeshwarab0bd522019-10-21 15:05:15 +05301674 }
Abhilash Laxmeshwar6d1acb92020-01-17 15:43:03 +05301675 // Clear flowids for gem cache.
1676 for _, gem := range onu.GemPorts {
npujarec5762e2020-01-01 14:08:48 +05301677 dh.resourceMgr.DeleteFlowIDsForGem(ctx, ponPort, gem)
Abhilash Laxmeshwar6d1acb92020-01-17 15:43:03 +05301678 }
1679 onuID[0] = onu.OnuID
npujarec5762e2020-01-01 14:08:48 +05301680 dh.resourceMgr.FreeonuID(ctx, ponPort, onuID)
Abhilash Laxmeshwarab0bd522019-10-21 15:05:15 +05301681 }
npujarec5762e2020-01-01 14:08:48 +05301682 dh.resourceMgr.DeleteIntfIDGempMapPath(ctx, ponPort)
Abhilash Laxmeshwarab0bd522019-10-21 15:05:15 +05301683 onuGemData = nil
npujarec5762e2020-01-01 14:08:48 +05301684 err = dh.resourceMgr.DelOnuGemInfoForIntf(ctx, ponPort)
Abhilash Laxmeshwarab0bd522019-10-21 15:05:15 +05301685 if err != nil {
Shrey Baid807a2a02020-04-09 12:52:45 +05301686 logger.Errorw("failed-to-update-onugem-info", log.Fields{"intfid": ponPort, "onugeminfo": onuGemData})
Serkant Uluderya89ff40c2019-10-17 16:02:25 -07001687 }
Devmalya Paul495b94a2019-08-27 19:42:00 -04001688 }
Serkant Uluderya89ff40c2019-10-17 16:02:25 -07001689 /* Clear the flows from KV store associated with NNI port.
1690 There are mostly trap rules from NNI port (like LLDP)
1691 */
npujarec5762e2020-01-01 14:08:48 +05301692 if err := dh.clearNNIData(ctx); err != nil {
Thomas Lee S985938d2020-05-04 11:40:41 +05301693 logger.Errorw("failed-to-clear-data-for-NNI-port", log.Fields{"device-id": dh.device.Id})
Serkant Uluderya89ff40c2019-10-17 16:02:25 -07001694 }
A R Karthick1f85b802019-10-11 05:06:05 +00001695
Serkant Uluderya89ff40c2019-10-17 16:02:25 -07001696 /* Clear the resource pool for each PON port in the background */
npujarec5762e2020-01-01 14:08:48 +05301697 go dh.resourceMgr.Delete(ctx)
Serkant Uluderya89ff40c2019-10-17 16:02:25 -07001698 }
A R Karthick1f85b802019-10-11 05:06:05 +00001699
Devmalya Paul495b94a2019-08-27 19:42:00 -04001700 /*Delete ONU map for the device*/
Naga Manjunatha8dc9372019-10-31 23:01:18 +05301701 dh.onus.Range(func(key interface{}, value interface{}) bool {
1702 dh.onus.Delete(key)
1703 return true
1704 })
1705
Chaitrashree G Sa4649252020-03-11 21:24:11 -04001706 /*Delete discovered ONU map for the device*/
1707 dh.discOnus.Range(func(key interface{}, value interface{}) bool {
1708 dh.discOnus.Delete(key)
1709 return true
1710 })
1711
Devmalya Paul495b94a2019-08-27 19:42:00 -04001712 return nil
1713}
1714
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001715//RebootDevice reboots the given device
Girish Gowdru0fe5f7e2019-05-28 05:12:27 -04001716func (dh *DeviceHandler) RebootDevice(device *voltha.Device) error {
1717 if _, err := dh.Client.Reboot(context.Background(), new(oop.Empty)); err != nil {
Thomas Lee S985938d2020-05-04 11:40:41 +05301718 return olterrors.NewErrAdapter("olt-reboot-failed", log.Fields{"device-id": dh.device.Id}, err)
Girish Gowdru0fe5f7e2019-05-28 05:12:27 -04001719 }
Shrey Baid807a2a02020-04-09 12:52:45 +05301720 logger.Debugw("rebooted-device-successfully", log.Fields{"device-id": device.Id})
Girish Gowdru0fe5f7e2019-05-28 05:12:27 -04001721 return nil
1722}
1723
David K. Bainbridge794735f2020-02-11 21:01:37 -08001724func (dh *DeviceHandler) handlePacketIndication(ctx context.Context, packetIn *oop.PacketIndication) error {
Matteo Scandolo92186242020-06-12 10:54:18 -07001725 if logger.V(log.DebugLevel) {
1726 logger.Debugw("received-packet-in", log.Fields{
1727 "packet-indication": *packetIn,
1728 "device-id": dh.device.Id,
1729 "packet": hex.EncodeToString(packetIn.Pkt),
1730 })
1731 }
npujarec5762e2020-01-01 14:08:48 +05301732 logicalPortNum, err := dh.flowMgr.GetLogicalPortFromPacketIn(ctx, packetIn)
manikkaraj k9eb6cac2019-05-09 12:32:03 -04001733 if err != nil {
Girish Kumarf26e4882020-03-05 06:49:10 +00001734 return olterrors.NewErrNotFound("logical-port", log.Fields{"packet": hex.EncodeToString(packetIn.Pkt)}, err)
manikkaraj k9eb6cac2019-05-09 12:32:03 -04001735 }
Matteo Scandolo92186242020-06-12 10:54:18 -07001736 if logger.V(log.DebugLevel) {
1737 logger.Debugw("sending-packet-in-to-core", log.Fields{
1738 "logical-port-num": logicalPortNum,
1739 "device-id": dh.device.Id,
1740 "packet": hex.EncodeToString(packetIn.Pkt),
1741 })
1742 }
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001743 if err := dh.coreProxy.SendPacketIn(context.TODO(), dh.device.Id, logicalPortNum, packetIn.Pkt); err != nil {
Thomas Lee S94109f12020-03-03 16:39:29 +05301744 return olterrors.NewErrCommunication("send-packet-in", log.Fields{
David K. Bainbridge794735f2020-02-11 21:01:37 -08001745 "destination": "core",
Thomas Lee S985938d2020-05-04 11:40:41 +05301746 "source": dh.device.Type,
Matteo Scandolod625b4c2020-04-02 16:16:01 -07001747 "device-id": dh.device.Id,
1748 "packet": hex.EncodeToString(packetIn.Pkt),
1749 }, err)
manikkaraj k9eb6cac2019-05-09 12:32:03 -04001750 }
Matteo Scandolo92186242020-06-12 10:54:18 -07001751 if logger.V(log.DebugLevel) {
1752 logger.Debugw("success-sending-packet-in-to-core!", log.Fields{
1753 "packet": hex.EncodeToString(packetIn.Pkt),
1754 "device-id": dh.device.Id,
1755 })
1756 }
David K. Bainbridge794735f2020-02-11 21:01:37 -08001757 return nil
manikkaraj k9eb6cac2019-05-09 12:32:03 -04001758}
1759
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001760// PacketOut sends packet-out from VOLTHA to OLT on the egress port provided
npujarec5762e2020-01-01 14:08:48 +05301761func (dh *DeviceHandler) PacketOut(ctx context.Context, egressPortNo int, packet *of.OfpPacketOut) error {
Matteo Scandolo92186242020-06-12 10:54:18 -07001762 if logger.V(log.DebugLevel) {
1763 logger.Debugw("incoming-packet-out", log.Fields{
1764 "device-id": dh.device.Id,
1765 "egress-port-no": egressPortNo,
1766 "pkt-length": len(packet.Data),
1767 "packet": hex.EncodeToString(packet.Data),
1768 })
1769 }
Matt Jeanneret1359c732019-08-01 21:40:02 -04001770
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001771 egressPortType := IntfIDToPortTypeName(uint32(egressPortNo))
manikkaraj k9eb6cac2019-05-09 12:32:03 -04001772 if egressPortType == voltha.Port_ETHERNET_UNI {
Matt Jeanneret1359c732019-08-01 21:40:02 -04001773 outerEthType := (uint16(packet.Data[12]) << 8) | uint16(packet.Data[13])
1774 innerEthType := (uint16(packet.Data[16]) << 8) | uint16(packet.Data[17])
Girish Gowdra6e1534a2019-11-15 19:24:04 +05301775 if outerEthType == 0x8942 || outerEthType == 0x88cc {
1776 // Do not packet-out lldp packets on uni port.
1777 // ONOS has no clue about uni/nni ports, it just packets out on all
1778 // available ports on the Logical Switch. It should not be interested
1779 // in the UNI links.
Matteo Scandolod625b4c2020-04-02 16:16:01 -07001780 logger.Debugw("dropping-lldp-packet-out-on-uni", log.Fields{
1781 "device-id": dh.device.Id,
1782 })
Girish Gowdra6e1534a2019-11-15 19:24:04 +05301783 return nil
1784 }
Matt Jeanneret1359c732019-08-01 21:40:02 -04001785 if outerEthType == 0x88a8 || outerEthType == 0x8100 {
1786 if innerEthType == 0x8100 {
1787 // q-in-q 802.1ad or 802.1q double tagged packet.
1788 // slice out the outer tag.
1789 packet.Data = append(packet.Data[:12], packet.Data[16:]...)
Matteo Scandolo92186242020-06-12 10:54:18 -07001790 if logger.V(log.DebugLevel) {
1791 logger.Debugw("packet-now-single-tagged", log.Fields{
1792 "packet-data": hex.EncodeToString(packet.Data),
1793 "device-id": dh.device.Id,
1794 })
1795 }
manikkaraj k9eb6cac2019-05-09 12:32:03 -04001796 }
1797 }
Girish Gowdru6a80bbd2019-07-02 07:36:09 -07001798 intfID := IntfIDFromUniPortNum(uint32(egressPortNo))
1799 onuID := OnuIDFromPortNum(uint32(egressPortNo))
Manikkaraj kb1d51442019-07-23 10:41:02 -04001800 uniID := UniIDFromPortNum(uint32(egressPortNo))
1801
npujarec5762e2020-01-01 14:08:48 +05301802 gemPortID, err := dh.flowMgr.GetPacketOutGemPortID(ctx, intfID, onuID, uint32(egressPortNo))
Manikkaraj kb1d51442019-07-23 10:41:02 -04001803 if err != nil {
1804 // In this case the openolt agent will receive the gemPortID as 0.
1805 // The agent tries to retrieve the gemPortID in this case.
1806 // This may not always succeed at the agent and packetOut may fail.
Girish Kumar2ad402b2020-03-20 19:45:12 +00001807 logger.Errorw("failed-to-retrieve-gemport-id-for-packet-out", log.Fields{
Matteo Scandolo92186242020-06-12 10:54:18 -0700