| /* |
| * Copyright 2018-2024 Open Networking Foundation (ONF) and the ONF Contributors |
| |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package devices |
| |
| import ( |
| "fmt" |
| "net" |
| "time" |
| |
| "github.com/looplab/fsm" |
| "github.com/opencord/bbsim/internal/bbsim/packetHandlers" |
| "github.com/opencord/bbsim/internal/bbsim/responders/dhcp" |
| "github.com/opencord/bbsim/internal/bbsim/responders/eapol" |
| "github.com/opencord/bbsim/internal/bbsim/responders/igmp" |
| bbsimTypes "github.com/opencord/bbsim/internal/bbsim/types" |
| "github.com/opencord/bbsim/internal/common" |
| log "github.com/sirupsen/logrus" |
| ) |
| |
| var serviceLogger = log.WithFields(log.Fields{ |
| "module": "SERVICE", |
| }) |
| |
| // time to wait before fail EAPOL/DHCP |
| // (it's a variable and not a constant so it can be overridden in the tests) |
| var eapolWaitTime = 60 * time.Second |
| var dhcpWaitTime = 60 * time.Second |
| |
| const ( |
| ServiceStateCreated = "created" |
| ServiceStateInitialized = "initialized" |
| ServiceStateDisabled = "disabled" |
| |
| ServiceTxInitialize = "initialize" |
| ServiceTxDisable = "disable" |
| |
| fttbDpuMgmtServiceName = "DPU_MGMT_TRAFFIC" |
| ) |
| |
| type ServiceIf interface { |
| HandlePackets() // start listening on the PacketCh |
| HandleAuth() // Sends the EapoStart packet |
| HandleDhcp(oPbit uint8, oVid int) // Sends the DHCPDiscover packet |
| |
| Initialize(stream bbsimTypes.Stream) |
| UpdateStream(stream bbsimTypes.Stream) |
| Disable() |
| } |
| |
| type Service struct { |
| Id uint32 |
| Name string |
| HwAddress net.HardwareAddr |
| UniPort *UniPort |
| CTag int |
| STag int |
| NeedsEapol bool |
| NeedsDhcp bool |
| NeedsIgmp bool |
| NeedsPPPoE bool |
| TechnologyProfileID int |
| UniTagMatch int |
| ConfigureMacAddress bool |
| EnableMacLearning bool |
| UsPonCTagPriority uint8 |
| UsPonSTagPriority uint8 |
| DsPonCTagPriority uint8 |
| DsPonSTagPriority uint8 |
| |
| // gem port received in flow add requests |
| GemPort uint32 |
| // Multicast addresses joined with the ctag |
| groupAddresses map[string]int |
| |
| // state |
| InternalState *fsm.FSM |
| EapolState *fsm.FSM |
| DHCPState *fsm.FSM |
| IGMPState *fsm.FSM |
| Channel chan bbsimTypes.Message // drive Service lifecycle |
| PacketCh chan bbsimTypes.OnuPacketMessage // handle packets |
| Stream bbsimTypes.Stream // the gRPC stream to communicate with the adapter, created in the initialize transition |
| } |
| |
| func NewService(id uint32, name string, hwAddress net.HardwareAddr, uni *UniPort, cTag int, sTag int, |
| needsEapol bool, needsDchp bool, needsIgmp bool, needsPPPoE bool, tpID int, uniTagMatch int, configMacAddress bool, |
| enableMacLearning bool, usPonCTagPriority uint8, usPonSTagPriority uint8, dsPonCTagPriority uint8, |
| dsPonSTagPriority uint8) (*Service, error) { |
| |
| service := Service{ |
| Id: id, |
| Name: name, |
| HwAddress: hwAddress, |
| UniPort: uni, |
| CTag: cTag, |
| STag: sTag, |
| NeedsEapol: needsEapol, |
| NeedsDhcp: needsDchp, |
| NeedsIgmp: needsIgmp, |
| NeedsPPPoE: needsPPPoE, |
| TechnologyProfileID: tpID, |
| UniTagMatch: uniTagMatch, |
| ConfigureMacAddress: configMacAddress, |
| EnableMacLearning: enableMacLearning, |
| UsPonCTagPriority: usPonCTagPriority, |
| UsPonSTagPriority: usPonSTagPriority, |
| DsPonCTagPriority: dsPonCTagPriority, |
| DsPonSTagPriority: dsPonSTagPriority, |
| } |
| |
| service.InternalState = fsm.NewFSM( |
| ServiceStateCreated, |
| fsm.Events{ |
| {Name: ServiceTxInitialize, Src: []string{ServiceStateCreated, ServiceStateDisabled}, Dst: ServiceStateInitialized}, |
| {Name: ServiceTxDisable, Src: []string{ServiceStateInitialized}, Dst: ServiceStateDisabled}, |
| }, |
| fsm.Callbacks{ |
| "enter_state": func(e *fsm.Event) { |
| service.logStateChange("InternalState", e.Src, e.Dst) |
| }, |
| fmt.Sprintf("enter_%s", ServiceStateInitialized): func(e *fsm.Event) { |
| |
| stream, ok := e.Args[0].(bbsimTypes.Stream) |
| if !ok { |
| serviceLogger.Fatal("initialize invoke with wrong arguments") |
| } |
| |
| service.UpdateStream(stream) |
| |
| service.PacketCh = make(chan bbsimTypes.OnuPacketMessage) |
| service.Channel = make(chan bbsimTypes.Message) |
| |
| go service.HandlePackets() |
| go service.HandleChannel() |
| }, |
| fmt.Sprintf("enter_%s", ServiceStateDisabled): func(e *fsm.Event) { |
| // reset the state machines |
| service.EapolState.SetState(eapol.StateCreated) |
| service.DHCPState.SetState("created") |
| |
| // stop listening for packets |
| close(service.PacketCh) |
| close(service.Channel) |
| |
| service.PacketCh = nil |
| service.Channel = nil |
| |
| service.GemPort = 0 |
| service.groupAddresses = nil |
| }, |
| }, |
| ) |
| |
| service.EapolState = fsm.NewFSM( |
| eapol.StateCreated, |
| fsm.Events{ |
| {Name: eapol.EventStartAuth, Src: []string{eapol.StateCreated, eapol.StateResponseSuccessReceived, eapol.StateAuthFailed}, Dst: eapol.StateAuthStarted}, |
| {Name: eapol.EventStartSent, Src: []string{eapol.StateAuthStarted}, Dst: eapol.StateStartSent}, |
| {Name: eapol.EventResponseIdentitySent, Src: []string{eapol.StateStartSent}, Dst: eapol.StateResponseIdentitySent}, |
| {Name: eapol.EventResponseChallengeSent, Src: []string{eapol.StateResponseIdentitySent}, Dst: eapol.StateResponseChallengeSent}, |
| {Name: eapol.EventResponseSuccessReceived, Src: []string{eapol.StateResponseChallengeSent}, Dst: eapol.StateResponseSuccessReceived}, |
| {Name: eapol.EventAuthFailed, Src: []string{eapol.StateAuthStarted, eapol.StateStartSent, eapol.StateResponseIdentitySent, eapol.StateResponseChallengeSent}, Dst: eapol.StateAuthFailed}, |
| }, |
| fsm.Callbacks{ |
| "enter_state": func(e *fsm.Event) { |
| service.logStateChange("EapolState", e.Src, e.Dst) |
| }, |
| fmt.Sprintf("before_%s", eapol.EventStartAuth): func(e *fsm.Event) { |
| msg := bbsimTypes.Message{ |
| Type: bbsimTypes.StartEAPOL, |
| } |
| service.Channel <- msg |
| }, |
| fmt.Sprintf("enter_%s", eapol.StateAuthStarted): func(e *fsm.Event) { |
| go func() { |
| |
| for { |
| select { |
| case <-service.UniPort.Onu.PonPort.Olt.enableContext.Done(): |
| serviceLogger.WithFields(log.Fields{ |
| "context": service.UniPort.Onu.PonPort.Olt.enableContext, |
| }).Debug("EAPOL cancelled, OLT is disabled") |
| return |
| case <-time.After(eapolWaitTime): |
| if service.EapolState.Current() != eapol.StateResponseSuccessReceived { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": service.UniPort.Onu.ID, |
| "IntfId": service.UniPort.Onu.PonPortID, |
| "OnuSn": service.UniPort.Onu.Sn(), |
| "Name": service.Name, |
| "PortNo": service.UniPort.PortNo, |
| "UniId": service.UniPort.ID, |
| "EapolState": service.EapolState.Current(), |
| }).Warn("EAPOL failed, resetting EAPOL State") |
| |
| _ = service.EapolState.Event(eapol.EventAuthFailed) |
| if common.Config.BBSim.AuthRetry { |
| _ = service.EapolState.Event(eapol.EventStartAuth) |
| } |
| |
| return |
| } |
| } |
| |
| } |
| }() |
| }, |
| }, |
| ) |
| |
| service.DHCPState = fsm.NewFSM( |
| "created", |
| fsm.Events{ |
| {Name: "start_dhcp", Src: []string{"created", "dhcp_ack_received", "dhcp_failed"}, Dst: "dhcp_started"}, |
| {Name: "dhcp_discovery_sent", Src: []string{"dhcp_started"}, Dst: "dhcp_discovery_sent"}, |
| {Name: "dhcp_request_sent", Src: []string{"dhcp_discovery_sent"}, Dst: "dhcp_request_sent"}, |
| {Name: "dhcp_ack_received", Src: []string{"dhcp_request_sent"}, Dst: "dhcp_ack_received"}, |
| {Name: "dhcp_failed", Src: []string{"dhcp_started", "dhcp_discovery_sent", "dhcp_request_sent"}, Dst: "dhcp_failed"}, |
| }, |
| fsm.Callbacks{ |
| "enter_state": func(e *fsm.Event) { |
| service.logStateChange("DHCPState", e.Src, e.Dst) |
| }, |
| "before_start_dhcp": func(e *fsm.Event) { |
| msg := bbsimTypes.Message{ |
| Type: bbsimTypes.StartDHCP, |
| } |
| service.Channel <- msg |
| }, |
| "enter_dhcp_started": func(e *fsm.Event) { |
| go func() { |
| |
| for { |
| select { |
| case <-service.UniPort.Onu.PonPort.Olt.enableContext.Done(): |
| serviceLogger.WithFields(log.Fields{ |
| "context": service.UniPort.Onu.PonPort.Olt.enableContext, |
| }).Debug("DHCP cancelled, OLT is disabled") |
| return |
| case <-time.After(dhcpWaitTime): |
| if service.DHCPState.Current() != "dhcp_ack_received" { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": service.UniPort.Onu.ID, |
| "IntfId": service.UniPort.Onu.PonPortID, |
| "OnuSn": service.UniPort.Onu.Sn(), |
| "Name": service.Name, |
| "PortNo": service.UniPort.PortNo, |
| "UniId": service.UniPort.ID, |
| "DHCPState": service.DHCPState.Current(), |
| }).Warn("DHCP failed, resetting DHCP State") |
| |
| _ = service.DHCPState.Event("dhcp_failed") |
| if common.Config.BBSim.DhcpRetry { |
| _ = service.DHCPState.Event("start_dhcp") |
| } |
| |
| return |
| } |
| } |
| |
| } |
| }() |
| }, |
| }, |
| ) |
| |
| service.IGMPState = fsm.NewFSM( |
| "created", |
| fsm.Events{ |
| {Name: "igmp_join_start", Src: []string{"created", "igmp_left", "igmp_join_error", "igmp_join_started"}, Dst: "igmp_join_started"}, |
| {Name: "igmp_join_startv3", Src: []string{"igmp_left", "igmp_join_error", "igmp_join_started"}, Dst: "igmp_join_started"}, |
| {Name: "igmp_join_error", Src: []string{"igmp_join_started"}, Dst: "igmp_join_error"}, |
| {Name: "igmp_leave", Src: []string{"igmp_join_started"}, Dst: "igmp_left"}, |
| }, |
| fsm.Callbacks{ |
| "igmp_join_start": func(e *fsm.Event) { |
| igmpInfo, _ := e.Args[0].(bbsimTypes.IgmpMessage) |
| msg := bbsimTypes.Message{ |
| Type: bbsimTypes.IGMPMembershipReportV2, |
| Data: bbsimTypes.IgmpMessage{ |
| GroupAddress: igmpInfo.GroupAddress, |
| }, |
| } |
| service.Channel <- msg |
| }, |
| "igmp_leave": func(e *fsm.Event) { |
| igmpInfo, _ := e.Args[0].(bbsimTypes.IgmpMessage) |
| msg := bbsimTypes.Message{ |
| Type: bbsimTypes.IGMPLeaveGroup, |
| Data: bbsimTypes.IgmpMessage{ |
| GroupAddress: igmpInfo.GroupAddress, |
| }, |
| } |
| service.Channel <- msg |
| }, |
| "igmp_join_startv3": func(e *fsm.Event) { |
| igmpInfo, _ := e.Args[0].(bbsimTypes.IgmpMessage) |
| msg := bbsimTypes.Message{ |
| Type: bbsimTypes.IGMPMembershipReportV3, |
| Data: bbsimTypes.IgmpMessage{ |
| GroupAddress: igmpInfo.GroupAddress, |
| }, |
| } |
| service.Channel <- msg |
| }, |
| }, |
| ) |
| |
| return &service, nil |
| } |
| |
| func (s *Service) UpdateStream(stream bbsimTypes.Stream) { |
| s.Stream = stream |
| } |
| |
| // HandleAuth is used to start EAPOL for a particular Service when the corresponding flow is received |
| func (s *Service) HandleAuth() { |
| |
| if !s.NeedsEapol { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| "NeedsEapol": s.NeedsEapol, |
| }).Debug("Won't start authentication as EAPOL is not required") |
| return |
| } |
| |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| "NeedsEapol": s.NeedsEapol, |
| }).Debug("Starting EAPOL for the service") |
| if err := s.EapolState.Event(eapol.EventStartAuth); err != nil { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| "err": err.Error(), |
| }).Error("Can't start auth for this Service") |
| } |
| } |
| |
| // HandleDhcp is used to start DHCP for a particular Service when the corresponding flow is received |
| func (s *Service) HandleDhcp(oPbit uint8, oVid int) { |
| var compareTag int |
| var comparePbits uint8 |
| |
| if s.Name == fttbDpuMgmtServiceName { |
| compareTag = s.STag |
| comparePbits = s.UsPonSTagPriority |
| } else { |
| compareTag = s.CTag |
| comparePbits = s.UsPonCTagPriority |
| } |
| |
| if compareTag != oVid || (comparePbits != oPbit && oPbit != 255) { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| "compareTag": compareTag, |
| "comparePbits": comparePbits, |
| "oVid": oVid, |
| "oPbit": oPbit, |
| }).Debug("DHCP flow is not for this service, ignoring") |
| return |
| } |
| |
| if !s.NeedsDhcp { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| "NeedsDhcp": s.NeedsDhcp, |
| }).Trace("Won't start DHCP as it is not required") |
| return |
| } |
| |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| "NeedsEapol": s.NeedsEapol, |
| }).Debug("Starting DHCP for the service") |
| if err := s.DHCPState.Event("start_dhcp"); err != nil { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| "err": err.Error(), |
| }).Error("Can't start DHCP for this Service") |
| } |
| } |
| |
| func (s *Service) HandlePackets() { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "GemPortId": s.GemPort, |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| }).Debug("Listening on Service Packet Channel") |
| |
| defer func() { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "GemPortId": s.GemPort, |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| }).Debug("Done Listening on Service Packet Channel") |
| }() |
| |
| for msg := range s.PacketCh { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "GemPortId": s.GemPort, |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| "messageType": msg.Type, |
| }).Trace("Received message on Service Packet Channel") |
| |
| if msg.Type == packetHandlers.EAPOL { |
| eapol.HandleNextPacket(msg.OnuId, msg.IntfId, s.GemPort, s.UniPort.Onu.Sn(), s.UniPort.PortNo, s.UniPort.ID, s.Id, s.UniPort.Onu.PonPort.Olt.ID, s.EapolState, msg.Packet, s.Stream, nil) |
| } else if msg.Type == packetHandlers.DHCP { |
| tag := int(s.CTag) |
| priority := s.UsPonCTagPriority |
| if s.Name == fttbDpuMgmtServiceName { |
| tag = int(s.STag) |
| priority = s.UsPonSTagPriority |
| } |
| |
| _ = dhcp.HandleNextPacket(s.UniPort.Onu.ID, s.UniPort.Onu.PonPortID, s.Name, s.UniPort.Onu.Sn(), s.UniPort.PortNo, tag, s.GemPort, s.UniPort.ID, s.HwAddress, s.DHCPState, msg.Packet, priority, s.Stream) |
| } else if msg.Type == packetHandlers.IGMP { |
| _ = igmp.HandleNextPacket(s.UniPort.Onu.PonPortID, s.UniPort.Onu.ID, s.UniPort.Onu.Sn(), s.UniPort.PortNo, s.UniPort.ID, s.GemPort, s.HwAddress, msg.Packet, s.CTag, s.UsPonCTagPriority, s.groupAddresses, s.Stream) |
| } |
| } |
| } |
| |
| func (s *Service) HandleChannel() { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "GemPortId": s.GemPort, |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| }).Debug("Listening on Service Channel") |
| |
| defer func() { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "GemPortId": s.GemPort, |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| }).Debug("Done Listening on Service Channel") |
| }() |
| for msg := range s.Channel { |
| switch msg.Type { |
| case bbsimTypes.StartEAPOL: |
| if err := s.handleEapolStart(s.Stream); err != nil { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "GemPortId": s.GemPort, |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| "err": err, |
| }).Error("Error while sending EapolStart packet") |
| _ = s.EapolState.Event(eapol.EventAuthFailed) |
| } |
| case bbsimTypes.StartDHCP: |
| if err := s.handleDHCPStart(s.Stream); err != nil { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "GemPortId": s.GemPort, |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| "err": err, |
| }).Error("Error while sending DHCPDiscovery packet") |
| _ = s.DHCPState.Event("dhcp_failed") |
| |
| } |
| // IGMP block is not in use since the event mechanism is disable for IGMP |
| case bbsimTypes.IGMPMembershipReportV2: |
| igmpInfo, _ := msg.Data.(bbsimTypes.IgmpMessage) |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "GemPortId": s.GemPort, |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| }).Debug("Received IGMPMembershipReportV2 message on ONU channel") |
| _ = igmp.SendIGMPMembershipReportV2(s.UniPort.Onu.PonPortID, s.UniPort.Onu.ID, s.UniPort.Onu.Sn(), s.UniPort.PortNo, s.UniPort.ID, s.GemPort, s.HwAddress, s.CTag, s.UsPonCTagPriority, s.Stream, igmpInfo.GroupAddress) |
| case bbsimTypes.IGMPLeaveGroup: |
| igmpInfo, _ := msg.Data.(bbsimTypes.IgmpMessage) |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "GemPortId": s.GemPort, |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| }).Debug("Received IGMPLeaveGroupV2 message on ONU channel") |
| s.RemoveGroupAddress(igmpInfo.GroupAddress) |
| _ = igmp.SendIGMPLeaveGroupV2(s.UniPort.Onu.PonPortID, s.UniPort.Onu.ID, s.UniPort.Onu.Sn(), s.UniPort.PortNo, s.UniPort.ID, s.GemPort, s.HwAddress, s.CTag, s.UsPonCTagPriority, s.Stream, igmpInfo.GroupAddress) |
| case bbsimTypes.IGMPMembershipReportV3: |
| igmpInfo, _ := msg.Data.(bbsimTypes.IgmpMessage) |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "GemPortId": s.GemPort, |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| }).Debug("Received IGMPMembershipReportV3 message on ONU channel") |
| _ = igmp.SendIGMPMembershipReportV3(s.UniPort.Onu.PonPortID, s.UniPort.Onu.ID, s.UniPort.Onu.Sn(), s.UniPort.PortNo, s.UniPort.ID, s.GemPort, s.HwAddress, s.CTag, s.UsPonCTagPriority, s.Stream, igmpInfo.GroupAddress) |
| |
| } |
| } |
| } |
| |
| func (s *Service) Initialize(stream bbsimTypes.Stream) { |
| if err := s.InternalState.Event(ServiceTxInitialize, stream); err != nil { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "GemPortId": s.GemPort, |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| "Err": err, |
| }).Error("Cannot initialize service") |
| } |
| } |
| |
| func (s *Service) Disable() { |
| if err := s.InternalState.Event(ServiceTxDisable); err != nil { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "GemPortId": s.GemPort, |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| "Err": err, |
| }).Error("Cannot disable service") |
| } |
| } |
| |
| func (s *Service) handleEapolStart(stream bbsimTypes.Stream) error { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "GemPortId": s.GemPort, |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "GemPort": s.GemPort, |
| "Name": s.Name, |
| }).Trace("handleEapolStart") |
| |
| if err := eapol.SendEapStart(s.UniPort.Onu.ID, s.UniPort.Onu.PonPortID, s.UniPort.Onu.Sn(), s.UniPort.PortNo, |
| s.HwAddress, s.GemPort, s.UniPort.ID, s.EapolState, stream); err != nil { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "GemPort": s.GemPort, |
| "Name": s.Name, |
| }).Error("handleEapolStart") |
| return err |
| } |
| return nil |
| } |
| |
| func (s *Service) handleDHCPStart(stream bbsimTypes.Stream) error { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "Name": s.Name, |
| "GemPortId": s.GemPort, |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| }).Debugf("HandleDHCPStart") |
| |
| tag := int(s.CTag) |
| priority := s.UsPonCTagPriority |
| if s.Name == fttbDpuMgmtServiceName { |
| tag = int(s.STag) |
| priority = s.UsPonSTagPriority |
| } |
| |
| if err := dhcp.SendDHCPDiscovery(s.UniPort.Onu.PonPortID, s.UniPort.Onu.ID, s.Name, tag, s.GemPort, |
| s.UniPort.Onu.Sn(), s.UniPort.PortNo, s.UniPort.ID, s.DHCPState, s.HwAddress, priority, stream); err != nil { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "Name": s.Name, |
| "GemPortId": s.GemPort, |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| }).Error("HandleDHCPStart") |
| return err |
| } |
| return nil |
| } |
| |
| func (s *Service) logStateChange(stateMachine string, src string, dst string) { |
| serviceLogger.WithFields(log.Fields{ |
| "OnuId": s.UniPort.Onu.ID, |
| "IntfId": s.UniPort.Onu.PonPortID, |
| "OnuSn": s.UniPort.Onu.Sn(), |
| "GemPortId": s.GemPort, |
| "PortNo": s.UniPort.PortNo, |
| "UniId": s.UniPort.ID, |
| "Name": s.Name, |
| }).Debugf("Changing Service.%s InternalState from %s to %s", stateMachine, src, dst) |
| } |
| |
| func (s *Service) AddGroupAddress(addr string, ctag int) { |
| if s.groupAddresses == nil { |
| s.groupAddresses = make(map[string]int) |
| } |
| s.groupAddresses[addr] = ctag |
| } |
| |
| func (s *Service) RemoveGroupAddress(addr string) { |
| if s.groupAddresses == nil { |
| return |
| } |
| delete(s.groupAddresses, addr) |
| } |