| /* |
| * Copyright 2022-present Open Networking Foundation |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package application |
| |
| import ( |
| "context" |
| "encoding/json" |
| "errors" |
| "fmt" |
| "net" |
| "reflect" |
| "strconv" |
| "sync" |
| "time" |
| |
| //errorCodes "voltha-go-controller/internal/pkg/errorcodes" |
| |
| "github.com/google/gopacket" |
| "github.com/google/gopacket/layers" |
| "go.uber.org/atomic" |
| |
| "voltha-go-controller/database" |
| "voltha-go-controller/internal/pkg/controller" |
| cntlr "voltha-go-controller/internal/pkg/controller" |
| |
| errorCodes "voltha-go-controller/internal/pkg/errorcodes" |
| "voltha-go-controller/internal/pkg/of" |
| "voltha-go-controller/internal/pkg/util" |
| "voltha-go-controller/log" |
| ) |
| |
| const ( |
| // ICMPv6ArpGroupID constant |
| ICMPv6ArpGroupID uint32 = 1 |
| |
| // Radisys vendor id constant |
| Radisys string = "Radisys" |
| |
| // DPU_MGMT_TRAFFIC serviceType, vnetType constant |
| DpuMgmtTraffic string = "DPU_MGMT_TRAFFIC" |
| |
| // DPU_ANCP_TRAFFIC serviceType, vnetType constant |
| DpuAncpTraffic string = "DPU_ANCP_TRAFFIC" |
| |
| // FTTB_SUBSCRIBER_TRAFFIC serviceType, vnetType constant |
| FttbSubscriberTraffic string = "FTTB_SUBSCRIBER_TRAFFIC" |
| ) |
| |
| var ( |
| //BroadcastMAC - Broadcast MAC Address |
| BroadcastMAC, _ = net.ParseMAC("ff:ff:ff:ff:ff:ff") |
| ) |
| |
| // NonZeroMacAddress utility to identify if the MAC address is non-zero. |
| // We use zero MAC address as an unset MAC address |
| func NonZeroMacAddress(h net.HardwareAddr) bool { |
| for i := 0; i < 6; i++ { |
| if h[i] != 0 { |
| return true |
| } |
| } |
| return false |
| } |
| |
| // VNET package manages the different virtual networks that are part of the |
| // the network. In the case of VOLT, the networks can be single tagged or |
| // double tagged networks. In addition, the networks may be used for unicast |
| // and multicast traffic. The unicast traffic further has two models, the |
| // 1:1 and N:1 model. In case of a 1:1 model, the outer tag is same for many |
| // subscribers and the inner tag is unique to each subscriber for the same |
| // outer tag. The N:1 uses the same inner and outer tags, or for that matter |
| // a single tag that can also be shared by subscribers. The VNET implementation |
| // manages all these possibilities and the associated configuration. |
| |
| const ( |
| // PbitMatchNone constant |
| PbitMatchNone of.PbitType = 8 |
| // PbitMatchAll constant |
| PbitMatchAll of.PbitType = 0xFF |
| ) |
| |
| // SVlan - Value of the outer tag if double tagged or the only tag if single |
| // tagged |
| // SVlanTpid - SVlan Tag Protocol Identifier |
| // CVlan - Value of the inner tag. Set to VlanNone if single tagged |
| // DhcpRelay - Set to true if the DHCP relay is enabled on the virtual network |
| // MacLearning - Set to true if the flows should include MAC address |
| // UsDhcpPbit - The pbit used for US DHCP packets |
| // DsDhcpPbit - The pbit used for DS DHCP packets |
| |
| // VnetConfig structure |
| type VnetConfig struct { |
| CtrlPktPbitRemark map[of.PbitType]of.PbitType |
| Name string |
| VnetType string |
| Encapsulation string |
| DevicesList []string //List of serial number of devices on which this vnet is applied |
| UsDhcpPbit []of.PbitType |
| DsDhcpPbit []of.PbitType |
| UsIGMPPbit []of.PbitType |
| DsIGMPPbit []of.PbitType |
| ONTEtherTypeClassification int |
| MacLearning MacLearningType |
| UsPonCTagPriority of.PbitType |
| UsPonSTagPriority of.PbitType |
| DsPonCTagPriority of.PbitType |
| DsPonSTagPriority of.PbitType |
| SVlan of.VlanType |
| CVlan of.VlanType |
| UniVlan of.VlanType |
| SVlanTpid layers.EthernetType |
| VlanControl VlanControl |
| DhcpRelay bool |
| ArpLearning bool |
| AllowTransparent bool |
| PppoeIa bool |
| } |
| |
| // VnetOper structure |
| type VnetOper struct { |
| PendingDeleteFlow map[string]map[string]bool |
| AssociatedPorts map[string]bool `json:"-"` |
| PendingDeviceToDelete string |
| VnetLock sync.RWMutex `json:"-"` |
| VnetPortLock sync.RWMutex `json:"-"` |
| DeleteInProgress bool |
| } |
| |
| // VoltVnet sructure |
| type VoltVnet struct { |
| Version string |
| VnetConfig |
| VnetOper |
| } |
| |
| const ( |
| // EncapsulationPPPoEIA constant |
| EncapsulationPPPoEIA string = "PPPoE-IA" |
| // EncapsulationPPPoE constant |
| EncapsulationPPPoE string = "PPPoE" |
| // EncapsulationIPoE constant |
| EncapsulationIPoE string = "IPoE" |
| ) |
| |
| // NewVoltVnet is constructor for the VNET structure |
| func NewVoltVnet(cfg VnetConfig) *VoltVnet { |
| var vv VoltVnet |
| vv.VnetConfig = cfg |
| if vv.PendingDeleteFlow == nil { |
| vv.PendingDeleteFlow = make(map[string]map[string]bool) |
| } |
| vv.DeleteInProgress = false |
| if cfg.Encapsulation == EncapsulationPPPoEIA { |
| vv.PppoeIa = true |
| } |
| vv.AssociatedPorts = make(map[string]bool) |
| return &vv |
| } |
| |
| // associatePortToVnet - associate a port to Vnet |
| func (vv *VoltVnet) associatePortToVnet(port string) { |
| vv.VnetPortLock.Lock() |
| if vv.AssociatedPorts == nil { |
| vv.AssociatedPorts = make(map[string]bool) |
| } |
| vv.AssociatedPorts[port] = true |
| vv.VnetPortLock.Unlock() |
| } |
| |
| // disassociatePortFromVnet - disassociate a port from Vnet and return true if the association map is empty |
| func (vv *VoltVnet) disassociatePortFromVnet(cntx context.Context, device string, port string) { |
| logger.Infow(ctx, "Disassociate Port from Vnet", log.Fields{"Device": device, "Port": port}) |
| vv.VnetPortLock.Lock() |
| delete(vv.AssociatedPorts, port) |
| logger.Debugw(ctx, "Disassociated Port from Vnet", log.Fields{"Device": device, "Port": port, "Vnet": vv.Name, "PendingDeleteFlow": vv.PendingDeleteFlow, "AssociatedPorts": vv.AssociatedPorts, "DeleteFlag": vv.DeleteInProgress}) |
| vv.VnetPortLock.Unlock() |
| |
| if vv.DeleteInProgress { |
| if !vv.isAssociatedPortsPresent() { |
| if len(vv.PendingDeleteFlow[device]) == 0 { |
| logger.Debugw(ctx, "Deleting Vnet", log.Fields{"Name": vv.Name}) |
| GetApplication().deleteVnetConfig(vv) |
| _ = db.DelVnet(cntx, vv.Name) |
| } else { |
| logger.Warnw(ctx, "Skipping Del Vnet", log.Fields{"Name": vv.Name, "PendingDeleteFlow": vv.PendingDeleteFlow}) |
| } |
| } else { |
| vv.VnetPortLock.RLock() |
| logger.Warnw(ctx, "Skipping Del Vnet", log.Fields{"Name": vv.Name, "AssociatedPorts": vv.AssociatedPorts}) |
| vv.VnetPortLock.RUnlock() |
| } |
| } |
| } |
| |
| func (vv *VoltVnet) isAssociatedPortsPresent() bool { |
| vv.VnetPortLock.RLock() |
| defer vv.VnetPortLock.RUnlock() |
| return len(vv.AssociatedPorts) != 0 |
| } |
| |
| // WriteToDb commit the VNET to the database |
| func (vv *VoltVnet) WriteToDb(cntx context.Context) { |
| if vv.DeleteInProgress { |
| logger.Warnw(ctx, "Skipping Redis Update for Vnet, Vnet delete in progress", log.Fields{"Vnet": vv.Name, "SVlan": vv.SVlan}) |
| return |
| } |
| vv.ForceWriteToDb(cntx) |
| } |
| |
| // ForceWriteToDb force commit a vnet to the DB |
| func (vv *VoltVnet) ForceWriteToDb(cntx context.Context) { |
| vv.VnetPortLock.RLock() |
| defer vv.VnetPortLock.RUnlock() |
| vv.Version = database.PresentVersionMap[database.VnetPath] |
| logger.Debugw(ctx, "Updating VNET....", log.Fields{"vnet": vv}) |
| if b, err := json.Marshal(vv); err == nil { |
| if err := db.PutVnet(cntx, vv.Name, string(b)); err != nil { |
| logger.Warnw(ctx, "Add Vnet to DB failed", log.Fields{"Vnet": vv.Name, "SVlan": vv.SVlan, "Error": err}) |
| } |
| } |
| } |
| |
| // VnetKey creates the key using the two VLAN tags |
| // We append the two VLAN tags to create a single key |
| func VnetKey(otag of.VlanType, itag of.VlanType, utag of.VlanType) string { |
| return strconv.Itoa(int(otag)) + "-" + strconv.Itoa(int(itag)) + "-" + strconv.Itoa(int(utag)) |
| } |
| |
| // GetVnet get VNET configuration related functionality associated with VOLT application |
| func (va *VoltApplication) GetVnet(otag of.VlanType, itag of.VlanType, utag of.VlanType) *VoltVnet { |
| // When matching VNET, it is expected to match first just the outer |
| // tag, and then the combination to make sure there is no conflict |
| // for the new configuration. |
| logger.Debugw(ctx, "Get Vnet configuration", log.Fields{"SVlan": otag, "CVlan": itag, "UniVlan": utag}) |
| if vnet, ok := va.VnetsByTag.Load(VnetKey(otag, of.VlanNone, utag)); ok { |
| return vnet.(*VoltVnet) |
| } |
| if vnet, ok := va.VnetsByTag.Load(VnetKey(otag, itag, utag)); ok { |
| return vnet.(*VoltVnet) |
| } |
| return nil |
| } |
| |
| // The VNET may also be assigned name for easier references. For now, |
| // the VNET is mainly identified by the two VLANs. |
| |
| // GetVnetByName to get vnet by name |
| func (va *VoltApplication) GetVnetByName(name string) *VoltVnet { |
| logger.Debugw(ctx, "Get Vnet by Name", log.Fields{"Name": name}) |
| if vnet, ok := va.VnetsByName.Load(name); ok { |
| return vnet.(*VoltVnet) |
| } |
| return nil |
| } |
| |
| // storeVnetConfig to store vnet config |
| func (va *VoltApplication) storeVnetConfig(cfg VnetConfig, vv *VoltVnet) { |
| logger.Debugw(ctx, "Store Vnet config", log.Fields{"Name": cfg.Name}) |
| var vnetMap *util.ConcurrentMap |
| |
| va.VnetsByTag.Store(VnetKey(cfg.SVlan, cfg.CVlan, cfg.UniVlan), vv) |
| va.VnetsByName.Store(cfg.Name, vv) |
| |
| if vnetMapIntf, ok := va.VnetsBySvlan.Get(vv.SVlan); !ok { |
| vnetMap = util.NewConcurrentMap() |
| } else { |
| vnetMap = vnetMapIntf.(*util.ConcurrentMap) |
| } |
| vnetMap.Set(vv, true) |
| va.VnetsBySvlan.Set(vv.SVlan, vnetMap) |
| } |
| |
| // deleteVnetConfig to delete vnet config |
| func (va *VoltApplication) deleteVnetConfig(vnet *VoltVnet) { |
| logger.Debugw(ctx, "Delete Vnet config", log.Fields{"Name": vnet.Name}) |
| va.VnetsByTag.Delete(VnetKey(vnet.SVlan, vnet.CVlan, vnet.UniVlan)) |
| va.VnetsByName.Delete(vnet.Name) |
| |
| if vnetMapIntf, ok := va.VnetsBySvlan.Get(vnet.SVlan); ok { |
| vnetMap := vnetMapIntf.(*util.ConcurrentMap) |
| vnetMap.Remove(vnet) |
| va.VnetsBySvlan.Set(vnet.SVlan, vnetMap) |
| } |
| } |
| |
| // AddVnet to add a VNET to the list of VNETs configured. |
| func (va *VoltApplication) AddVnet(cntx context.Context, cfg VnetConfig, oper *VnetOper) error { |
| logger.Debugw(ctx, "Add Vnet config", log.Fields{"Name": cfg.Name}) |
| AppMutex.VnetMutex.Lock() |
| var vv *VoltVnet |
| devicesToHandle := []string{} |
| vv = va.GetVnetByName(cfg.Name) |
| if vv != nil { |
| //Could be for another OLT or could be case of backup-restore |
| for _, serialNum := range cfg.DevicesList { |
| if isDeviceInList(serialNum, vv.DevicesList) { |
| //This is backup restore scenario, just update the profile |
| logger.Infow(ctx, "Add Vnet : Profile Name already exists with OLT, update-the-profile", log.Fields{"SerialNum": serialNum}) |
| continue |
| } |
| devicesToHandle = append(devicesToHandle, serialNum) |
| } |
| if len(devicesToHandle) == 0 { |
| logger.Debugw(ctx, "Ignoring Duplicate VNET by name ", log.Fields{"Vnet": cfg.Name}) |
| AppMutex.VnetMutex.Unlock() |
| return nil |
| } |
| } |
| |
| if vv == nil { |
| vv = NewVoltVnet(cfg) |
| if oper != nil { |
| vv.PendingDeleteFlow = oper.PendingDeleteFlow |
| vv.DeleteInProgress = oper.DeleteInProgress |
| vv.AssociatedPorts = oper.AssociatedPorts |
| vv.PendingDeviceToDelete = oper.PendingDeviceToDelete |
| } |
| devicesToHandle = append(devicesToHandle, cfg.DevicesList...) |
| } else { |
| vv.DevicesList = append(vv.DevicesList, devicesToHandle...) |
| } |
| |
| va.storeVnetConfig(cfg, vv) |
| vv.WriteToDb(cntx) |
| |
| logger.Infow(ctx, "Added VNET TO DB", log.Fields{"cfg": cfg, "devicesToHandle": devicesToHandle}) |
| |
| //va.PushDevFlowForVlan(vv) |
| AppMutex.VnetMutex.Unlock() |
| return nil |
| } |
| |
| // DelVnet to delete a VNET from the list of VNETs configured |
| func (va *VoltApplication) DelVnet(cntx context.Context, name, deviceSerialNum string) error { |
| logger.Infow(ctx, "Deleting Vnet", log.Fields{"Vnet": name}) |
| AppMutex.VnetMutex.Lock() |
| if vnetIntf, ok := va.VnetsByName.Load(name); ok { |
| vnet := vnetIntf.(*VoltVnet) |
| // Delete from mvp list |
| vnet.DevicesList = util.RemoveFromSlice(vnet.DevicesList, deviceSerialNum) |
| |
| va.DeleteDevFlowForVlanFromDevice(cntx, vnet, deviceSerialNum) |
| if len(vnet.DevicesList) == 0 { |
| vnet.DeleteInProgress = true |
| vnet.PendingDeviceToDelete = deviceSerialNum |
| vnet.ForceWriteToDb(cntx) |
| vnet.VnetPortLock.RLock() |
| if len(vnet.PendingDeleteFlow) == 0 && !vnet.isAssociatedPortsPresent() { |
| logger.Debugw(ctx, "Deleting Vnet", log.Fields{"Name": vnet.Name, "AssociatedPorts": vnet.AssociatedPorts, "PendingDelFlows": vnet.PendingDeleteFlow}) |
| va.deleteVnetConfig(vnet) |
| _ = db.DelVnet(cntx, vnet.Name) |
| } else { |
| logger.Warnw(ctx, "Skipping Del Vnet", log.Fields{"Name": vnet.Name, "AssociatedPorts": vnet.AssociatedPorts, "PendingDelFlows": vnet.PendingDeleteFlow}) |
| } |
| vnet.VnetPortLock.RUnlock() |
| } else { |
| // Update the devicelist in db |
| vnet.WriteToDb(cntx) |
| } |
| } |
| // TODO: if no vnets are present on device remove icmpv6 group from device |
| AppMutex.VnetMutex.Unlock() |
| return nil |
| } |
| |
| // UpdateVnet to update the VNET with associated service count |
| func (va *VoltApplication) UpdateVnet(cntx context.Context, vv *VoltVnet) error { |
| va.storeVnetConfig(vv.VnetConfig, vv) |
| vv.WriteToDb(cntx) |
| logger.Infow(ctx, "Updated VNET TO DB", log.Fields{"vv": vv.VnetConfig}) |
| return nil |
| } |
| |
| // ------------------------------------------------------------ |
| // Manifestation of a VNET on a port is handled below |
| // ------------------------------------------------------------ |
| // |
| // The VNET on a port handles everything that is done for a VNET |
| // such as DHCP relay state machine, MAC addresses, IP addresses |
| // learnt, so on. |
| |
| // DhcpStatus type |
| type DhcpStatus uint8 |
| |
| const ( |
| // DhcpStatusNone constant |
| DhcpStatusNone DhcpStatus = 0 |
| // DhcpStatusAcked constant |
| DhcpStatusAcked DhcpStatus = 1 |
| // DhcpStatusNacked constant |
| DhcpStatusNacked DhcpStatus = 2 |
| // EthTypeNone constant |
| EthTypeNone int = 0 |
| // EthTypeIPoE constant |
| EthTypeIPoE int = 1 |
| // EthTypePPPoE constant |
| EthTypePPPoE int = 2 |
| ) |
| |
| // VoltPortVnet structure |
| type VoltPortVnet struct { |
| PendingDeleteFlow map[string]bool |
| servicesCount *atomic.Uint64 |
| services sync.Map |
| Device string |
| Port string |
| VnetName string |
| VnetType string |
| MvlanProfileName string |
| Version string |
| DhcpExpiryTime time.Time |
| Dhcp6ExpiryTime time.Time |
| Ipv4Addr net.IP |
| Ipv6Addr net.IP |
| MacAddr net.HardwareAddr |
| LearntMacAddr net.HardwareAddr |
| CircuitID []byte //Will not be used |
| RemoteID []byte //Will not be used |
| VpvLock sync.Mutex `json:"-"` |
| PendingFlowLock sync.RWMutex `json:"-"` |
| SchedID int |
| ONTEtherTypeClassification int |
| MacLearning MacLearningType |
| PonPort uint32 |
| McastUsMeterID uint32 |
| McastTechProfileID uint16 |
| McastPbit of.PbitType |
| SVlanTpid layers.EthernetType |
| DhcpPbit of.PbitType |
| UsPonCTagPriority of.PbitType |
| UsPonSTagPriority of.PbitType |
| DsPonCTagPriority of.PbitType |
| DsPonSTagPriority of.PbitType |
| SVlan of.VlanType |
| CVlan of.VlanType |
| UniVlan of.VlanType |
| VlanControl VlanControl |
| RelayState DhcpRelayState |
| DhcpStatus DhcpStatus |
| PPPoeState PppoeIaState |
| RelayStatev6 Dhcpv6RelayState |
| DHCPv6DUID [MaxLenDhcpv6DUID]byte |
| DhcpRelay bool |
| ArpRelay bool |
| PppoeIa bool |
| DeleteInProgress bool |
| Blocked bool |
| AllowTransparent bool |
| IgmpEnabled bool |
| IgmpFlowsApplied bool |
| McastService bool |
| FlowsApplied bool |
| IsOption82Enabled bool //Will not be used |
| } |
| |
| // VlanControl vlan control type |
| type VlanControl uint8 |
| |
| const ( |
| // None constant |
| // ONU and OLT will passthrough UNIVLAN as is to BNG |
| None VlanControl = iota |
| |
| // ONUCVlanOLTSVlan constant |
| // Tagged traffic, ONU will replace UNIVLAN with CVLAN and OLT will add SVLAN |
| // Untagged traffic, ONU will add CVLAN and OLT will add SVLAN |
| ONUCVlanOLTSVlan |
| |
| // OLTCVlanOLTSVlan constant |
| // Tagged traffic, ONU will passthrough UNIVLAN as is to OLT and |
| // OLT will replace UNIVLAN with CVLAN and add SVLAN |
| OLTCVlanOLTSVlan |
| |
| // ONUCVlan constant |
| // Tagged traffic, ONU will replace UNIVLAN with CVLAN |
| // Untagged traffic, ONU will add CVLAN |
| ONUCVlan |
| |
| // OLTSVlan constant |
| // UnTagged traffic, OLT will add the SVLAN |
| OLTSVlan |
| ) |
| |
| // NewVoltPortVnet is constructor for VoltPortVnet |
| func NewVoltPortVnet(vnet *VoltVnet) *VoltPortVnet { |
| var vpv VoltPortVnet |
| |
| vpv.VnetName = vnet.Name |
| vpv.SVlan = vnet.SVlan |
| vpv.CVlan = vnet.CVlan |
| vpv.UniVlan = vnet.UniVlan |
| vpv.SVlanTpid = vnet.SVlanTpid |
| vpv.DhcpRelay = vnet.DhcpRelay |
| vpv.DhcpStatus = DhcpStatusNone |
| vpv.PPPoeState = PppoeIaStateNone |
| vpv.ArpRelay = vnet.ArpLearning |
| vpv.PppoeIa = vnet.PppoeIa |
| vpv.VlanControl = vnet.VlanControl |
| vpv.ONTEtherTypeClassification = vnet.ONTEtherTypeClassification |
| vpv.AllowTransparent = vnet.AllowTransparent |
| vpv.FlowsApplied = false |
| vpv.IgmpEnabled = false |
| vpv.MacAddr, _ = net.ParseMAC("00:00:00:00:00:00") |
| vpv.LearntMacAddr, _ = net.ParseMAC("00:00:00:00:00:00") |
| vpv.servicesCount = atomic.NewUint64(0) |
| vpv.SchedID = 0 |
| vpv.PendingDeleteFlow = make(map[string]bool) |
| vpv.DhcpPbit = vnet.UsDhcpPbit[0] |
| vpv.UsPonCTagPriority = vnet.UsPonCTagPriority |
| vpv.UsPonSTagPriority = vnet.UsPonSTagPriority |
| vpv.DsPonCTagPriority = vnet.UsPonCTagPriority |
| vpv.DsPonSTagPriority = vnet.UsPonSTagPriority |
| |
| vpv.VnetType = vnet.VnetType |
| return &vpv |
| } |
| |
| func (vpv *VoltPortVnet) setDevice(device string) { |
| logger.Debugw(ctx, "Set Device", log.Fields{"Device": device}) |
| if vpv.Device != device && vpv.Device != "" { |
| GetApplication().DisassociateVpvsFromDevice(device, vpv) |
| // TEMP: |
| vpv.printAssociatedVPVs(false) |
| } |
| |
| logger.Infow(ctx, "Associating VPV and Device", log.Fields{"Device": device, "Port": vpv.Port, "SVlan": vpv.SVlan}) |
| |
| vpv.Device = device |
| GetApplication().AssociateVpvsToDevice(device, vpv) |
| // TEMP: |
| vpv.printAssociatedVPVs(true) |
| } |
| |
| // TODO - Nav - Temp |
| func (vpv *VoltPortVnet) printAssociatedVPVs(add bool) { |
| logger.Infow(ctx, "Start----Printing all associated VPV", log.Fields{"Device": vpv.Device, "Add": add}) |
| if vMap := GetApplication().GetAssociatedVpvsForDevice(vpv.Device, vpv.SVlan); vMap != nil { |
| vMap.Range(func(key, value interface{}) bool { |
| vpvEntry := key.(*VoltPortVnet) |
| logger.Infow(ctx, "Associated VPVs", log.Fields{"SVlan": vpvEntry.SVlan, "CVlan": vpvEntry.CVlan, "UniVlan": vpvEntry.UniVlan}) |
| return true |
| }) |
| } |
| logger.Infow(ctx, "End----Printing all associated VPV", log.Fields{"Device": vpv.Device, "Add": add}) |
| } |
| |
| // GetCircuitID : The interface to be satisfied by the VoltPortVnet to be a DHCP relay |
| // session is implemented below. The main functions still remain in |
| // the service.go file. |
| func (vpv *VoltPortVnet) GetCircuitID() []byte { |
| return []byte(vpv.CircuitID) |
| } |
| |
| // GetRemoteID to get remote id |
| func (vpv *VoltPortVnet) GetRemoteID() []byte { |
| return []byte(vpv.RemoteID) |
| } |
| |
| // GetDhcpState to get dhcp state |
| func (vpv *VoltPortVnet) GetDhcpState() DhcpRelayState { |
| return vpv.RelayState |
| } |
| |
| // SetDhcpState to set the dhcp state |
| func (vpv *VoltPortVnet) SetDhcpState(state DhcpRelayState) { |
| vpv.RelayState = state |
| } |
| |
| // GetPppoeIaState to get pppoeia state |
| func (vpv *VoltPortVnet) GetPppoeIaState() PppoeIaState { |
| return vpv.PPPoeState |
| } |
| |
| // SetPppoeIaState to set pppoeia state |
| func (vpv *VoltPortVnet) SetPppoeIaState(state PppoeIaState) { |
| vpv.PPPoeState = state |
| } |
| |
| // GetDhcpv6State to get dhcpv6 state |
| func (vpv *VoltPortVnet) GetDhcpv6State() Dhcpv6RelayState { |
| return vpv.RelayStatev6 |
| } |
| |
| // SetDhcpv6State to set dhcpv6 state |
| func (vpv *VoltPortVnet) SetDhcpv6State(state Dhcpv6RelayState) { |
| vpv.RelayStatev6 = state |
| } |
| |
| // DhcpResultInd for dhcp result indication |
| func (vpv *VoltPortVnet) DhcpResultInd(cntx context.Context, res *layers.DHCPv4) { |
| vpv.ProcessDhcpResult(cntx, res) |
| } |
| |
| // Dhcpv6ResultInd for dhcpv6 result indication |
| func (vpv *VoltPortVnet) Dhcpv6ResultInd(cntx context.Context, ipv6Addr net.IP, leaseTime uint32) { |
| vpv.ProcessDhcpv6Result(cntx, ipv6Addr, leaseTime) |
| } |
| |
| // GetNniVlans to get nni vlans |
| func (vpv *VoltPortVnet) GetNniVlans() (uint16, uint16) { |
| logger.Debugw(ctx, "Get Nni Vlans", log.Fields{"vpv.VlanControl": vpv.VlanControl}) |
| switch vpv.VlanControl { |
| case ONUCVlanOLTSVlan, |
| OLTCVlanOLTSVlan: |
| return uint16(vpv.SVlan), uint16(vpv.CVlan) |
| case ONUCVlan, |
| None: |
| return uint16(vpv.SVlan), uint16(of.VlanNone) |
| case OLTSVlan: |
| return uint16(vpv.SVlan), uint16(of.VlanNone) |
| } |
| return uint16(of.VlanNone), uint16(of.VlanNone) |
| } |
| |
| // GetService to get service |
| func (vpv *VoltPortVnet) GetService(name string) (*VoltService, bool) { |
| logger.Debugw(ctx, "Get Service", log.Fields{"name": name}) |
| service, ok := vpv.services.Load(name) |
| if ok { |
| return service.(*VoltService), ok |
| } |
| return nil, ok |
| } |
| |
| // AddService to add service |
| func (vpv *VoltPortVnet) AddService(cntx context.Context, service *VoltService) { |
| logger.Debugw(ctx, "Add Service", log.Fields{"ServiceName": service.Name}) |
| vpv.services.Store(service.Name, service) |
| vpv.servicesCount.Inc() |
| logger.Infow(ctx, "Service added/updated to VPV", log.Fields{"Port": vpv.Port, "SVLAN": vpv.SVlan, "CVLAN": vpv.CVlan, "UNIVlan": vpv.UniVlan, "Service": service.Name, "Count": vpv.servicesCount.Load()}) |
| } |
| |
| // DelService to delete service |
| func (vpv *VoltPortVnet) DelService(cntx context.Context, service *VoltService) { |
| logger.Debugw(ctx, "Delete Service", log.Fields{"ServiceName": service.Name}) |
| vpv.services.Delete(service.Name) |
| vpv.servicesCount.Dec() |
| |
| // If the only Igmp Enabled service is removed, remove the Igmp trap flow along with it |
| if service.IgmpEnabled { |
| if err := vpv.DelIgmpFlows(cntx); err != nil { |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| |
| vpv.IgmpEnabled = false |
| } |
| logger.Infow(ctx, "Service deleted from VPV", log.Fields{"Port": vpv.Port, "SVLAN": vpv.SVlan, "CVLAN": vpv.CVlan, "UNIVlan": vpv.UniVlan, "Service": service.Name, "Count": vpv.servicesCount.Load()}) |
| } |
| |
| // ProcessDhcpResult to process dhcp results |
| func (vpv *VoltPortVnet) ProcessDhcpResult(cntx context.Context, res *layers.DHCPv4) { |
| logger.Debug(ctx, "Process Dhcp Result") |
| msgType := DhcpMsgType(res) |
| if msgType == layers.DHCPMsgTypeAck { |
| vpv.ProcessDhcpSuccess(cntx, res) |
| } else if msgType == layers.DHCPMsgTypeNak { |
| vpv.DhcpStatus = DhcpStatusNacked |
| } |
| vpv.WriteToDb(cntx) |
| } |
| |
| // RangeOnServices to call a function on all services on the vpv |
| func (vpv *VoltPortVnet) RangeOnServices(cntx context.Context, callback func(cntx context.Context, key, value interface{}, flag bool) bool, delFlowsInDevice bool) { |
| vpv.services.Range(func(key, value interface{}) bool { |
| return callback(cntx, key, value, delFlowsInDevice) |
| }) |
| } |
| |
| // ProcessDhcpSuccess : Learn the IPv4 address allocated to the services and update the |
| // the services with the same. This also calls for adding flows |
| // for the services as the DHCP procedure is completed |
| func (vpv *VoltPortVnet) ProcessDhcpSuccess(cntx context.Context, res *layers.DHCPv4) { |
| logger.Info(ctx, "Process Dhcp Success") |
| vpv.DhcpStatus = DhcpStatusAcked |
| vpv.Ipv4Addr, _ = GetIpv4Addr(res) |
| logger.Debugw(ctx, "Received IPv4 Address and Services Configured", log.Fields{"IP Address": vpv.Ipv4Addr.String(), "Count": vpv.servicesCount.Load()}) |
| |
| vpv.RangeOnServices(cntx, vpv.updateIPv4AndProvisionFlows, false) |
| vpv.ProcessDhcpv4Options(res) |
| } |
| |
| // ProcessDhcpv4Options : Currently we process lease time and store the validity of the |
| // IP address allocated. |
| func (vpv *VoltPortVnet) ProcessDhcpv4Options(res *layers.DHCPv4) { |
| logger.Debug(ctx, "Process Dhcp v4 Options") |
| for _, o := range res.Options { |
| switch o.Type { |
| case layers.DHCPOptLeaseTime: |
| leasetime := GetIPv4LeaseTime(o) |
| vpv.DhcpExpiryTime = time.Now().Add((time.Duration(leasetime) * time.Second)) |
| logger.Infow(ctx, "Lease Expiry Set", log.Fields{"Time": vpv.DhcpExpiryTime}) |
| } |
| } |
| } |
| |
| // ProcessDhcpv6Result : Read the IPv6 address allocated to the device and store it on the |
| // VNET. The same IPv6 address is also passed to the services. When a |
| // service is fetched all the associated information such as MAC address, |
| // IPv4 address and IPv6 addresses can be provided. |
| func (vpv *VoltPortVnet) ProcessDhcpv6Result(cntx context.Context, ipv6Addr net.IP, leaseTime uint32) { |
| logger.Debugw(ctx, "Process Dhcp v6 Result", log.Fields{"ipv6Addr": ipv6Addr, "leaseTime": leaseTime}) |
| // TODO: Status based hanlding of flows |
| vpv.Dhcp6ExpiryTime = time.Now().Add((time.Duration(leaseTime) * time.Second)) |
| vpv.Ipv6Addr = ipv6Addr |
| |
| vpv.RangeOnServices(cntx, vpv.updateIPv6AndProvisionFlows, false) |
| vpv.WriteToDb(cntx) |
| } |
| |
| // AddSvcUsMeterToDevice to add service upstream meter info to device |
| func AddSvcUsMeterToDevice(cntx context.Context, key, value interface{}, flag bool) bool { |
| svc := value.(*VoltService) |
| logger.Infow(ctx, "Adding upstream meter profile to device", log.Fields{"ServiceName": svc.Name}) |
| if device, _ := GetApplication().GetDeviceFromPort(svc.Port); device != nil { |
| GetApplication().AddMeterToDevice(svc.Port, device.Name, svc.UsMeterID, 0) |
| return true |
| } |
| logger.Warnw(ctx, "Dropping US Meter request: Device not found", log.Fields{"Service": svc}) |
| return false |
| } |
| |
| // PushFlowsForPortVnet - triggers flow construction and push for provided VPV |
| func (vpv *VoltPortVnet) PushFlowsForPortVnet(cntx context.Context, d *VoltDevice) { |
| logger.Debugw(ctx, "Push Flows For Port Vnet", log.Fields{"Port": vpv.Port}) |
| vp := d.GetPort(vpv.Port) |
| |
| //Ignore if UNI port is not found or not UP |
| if vp == nil || vp.State != PortStateUp { |
| logger.Warnw(ctx, "Ignoring Vlan UP Ind for VPV: Port Not Found/Ready", log.Fields{"Port": vp}) |
| return |
| } |
| |
| //Disable the flag so that flows can be pushed again |
| // vpv.IgmpFlowsApplied = false |
| // vpv.DsFlowsApplied = false |
| // vpv.UsFlowsApplied = false |
| vpv.VpvLock.Lock() |
| vpv.PortUpInd(cntx, d, vpv.Port) |
| vpv.VpvLock.Unlock() |
| } |
| |
| // PortUpInd : When a port transistions to UP state, the indication is passed |
| // on to this module via the application. We read the VNET configuration |
| // again here to apply the latest configuration if the configuration |
| // changed. Thus, a reboot of ONT forces the new configuration to get |
| // applied. |
| func (vpv *VoltPortVnet) PortUpInd(cntx context.Context, device *VoltDevice, port string) { |
| logger.Infow(ctx, "Port UP Ind, pushing flows for the port", log.Fields{"Device": device, "Port": port, "VnetDhcp": vpv.DhcpRelay, "McastService": vpv.McastService}) |
| if vpv.DeleteInProgress { |
| logger.Warnw(ctx, "Ignoring VPV Port UP Ind, VPV deleteion In-Progress", log.Fields{"Device": device, "Port": port, "Vnet": vpv.VnetName}) |
| return |
| } |
| vpv.setDevice(device.Name) |
| |
| nni, _ := GetApplication().GetNniPort(device.Name) |
| if nni == "" { |
| logger.Warnw(ctx, "Ignoring Vnet Port UP indication: NNI is unavailable", log.Fields{"Port": vpv.Port, "Device": device.Name}) |
| return |
| } |
| |
| if nniPort := device.GetPort(nni); nniPort != nil { |
| //If NNI port is not mached to nb nni port dont send flows |
| devConfig := GetApplication().GetDeviceConfig(device.SerialNum) |
| if devConfig != nil { |
| if devConfig.UplinkPort != strconv.Itoa(int(nniPort.ID)) { |
| logger.Warnw(ctx, "NNI port not configured from NB, not pushing flows", log.Fields{"NB NNI Port": devConfig.UplinkPort, "SB NNI port": nniPort.ID}) |
| return |
| } |
| } |
| } |
| |
| if vpv.Blocked { |
| logger.Warnw(ctx, "VPV Blocked for Processing. Ignoring flow push request", log.Fields{"Port": vpv.Port, "Vnet": vpv.VnetName}) |
| return |
| } |
| |
| if vpv.DhcpRelay || vpv.ArpRelay || vpv.PppoeIa { |
| // If MAC Learning is true if no MAC is configured, push DS/US DHCP, US HSIA flows without MAC. |
| // DS HSIA flows are installed after learning the MAC. |
| logger.Infow(ctx, "Port Up - Trap Flows", log.Fields{"Device": device.Name, "Port": port}) |
| // no HSIA flows for multicast service and DPU_MGMT Service |
| if !vpv.McastService && vpv.VnetType != DpuMgmtTraffic { |
| vpv.RangeOnServices(cntx, AddUsHsiaFlows, false) |
| } |
| if vpv.VnetType == DpuMgmtTraffic { |
| vpv.RangeOnServices(cntx, AddMeterToDevice, false) |
| } |
| vpv.AddTrapFlows(cntx) |
| if vpv.MacLearning == MacLearningNone || NonZeroMacAddress(vpv.MacAddr) { |
| logger.Infow(ctx, "Port Up - DS Flows", log.Fields{"Device": device.Name, "Port": port}) |
| /*In case of DPU_MGMT_TRAFFIC, need to install both US and DS traffic */ |
| if vpv.VnetType == DpuMgmtTraffic { |
| vpv.RangeOnServices(cntx, AddUsHsiaFlows, false) |
| } |
| // US & DS DHCP, US HSIA flows are already installed |
| // install only DS HSIA flow here. |
| // no HSIA flows for multicast service |
| if !vpv.McastService { |
| vpv.RangeOnServices(cntx, AddDsHsiaFlows, false) |
| } |
| } |
| } else { |
| // DHCP relay is not configured. This implies that the service must use |
| // 1:1 and does not require MAC learning. In a completely uncommon but |
| // plausible case, the MAC address can be learnt from N:1 without DHCP |
| // relay by configuring any unknown MAC address to be reported. This |
| // however is not seen as a real use case. |
| logger.Infow(ctx, "Port Up - Service Flows", log.Fields{"Device": device.Name, "Port": port}) |
| if !vpv.McastService { |
| vpv.RangeOnServices(cntx, AddUsHsiaFlows, false) |
| } |
| vpv.AddTrapFlows(cntx) |
| if !vpv.McastService { |
| vpv.RangeOnServices(cntx, AddDsHsiaFlows, false) |
| } |
| } |
| |
| // Process IGMP proxy - install IGMP trap rules before DHCP trap rules |
| if vpv.IgmpEnabled { |
| logger.Infow(ctx, "Port Up - IGMP Flows", log.Fields{"Device": device.Name, "Port": port}) |
| vpv.RangeOnServices(cntx, AddSvcUsMeterToDevice, false) |
| if err := vpv.AddIgmpFlows(cntx); err != nil { |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| |
| if vpv.McastService { |
| vpv.RangeOnServices(cntx, PostAccessConfigSuccessInd, false) |
| } |
| } |
| |
| vpv.WriteToDb(cntx) |
| } |
| |
| // PortDownInd : When the port status changes to down, we delete all configured flows |
| // The same indication is also passed to the services enqueued for them |
| // to take appropriate actions |
| // delFlowsInDevice flag indicates that flows should be deleted only in DB/device and should not be forwarded to core |
| func (vpv *VoltPortVnet) PortDownInd(cntx context.Context, device string, port string, nbRequest bool, delFlowsInDevice bool) { |
| if !nbRequest && !GetApplication().OltFlowServiceConfig.RemoveFlowsOnDisable { |
| logger.Info(ctx, "VPV Port DOWN Ind, Not deleting flows since RemoveOnDisable is disabled") |
| return |
| } |
| logger.Infow(ctx, "VPV Port DOWN Ind, deleting all flows for services", |
| log.Fields{"service count": vpv.servicesCount.Load()}) |
| |
| //vpv.RangeOnServices(cntx, DelAllFlows) |
| vpv.DelTrapFlows(cntx) |
| vpv.DelHsiaFlows(cntx, delFlowsInDevice) |
| vpv.WriteToDb(cntx) |
| vpv.ClearServiceCounters(cntx) |
| } |
| |
| // SetMacAddr : The MAC address is set when a MAC address is learnt through the |
| // packets received from the network. Currently, DHCP packets are |
| // only packets we learn the MAC address from |
| func (vpv *VoltPortVnet) SetMacAddr(cntx context.Context, addr net.HardwareAddr) { |
| logger.Infow(ctx, "Set Mac Addr", log.Fields{"MAC addr": addr.String(), "Port": vpv.Port}) |
| //Store Learnt MAC address and return if MACLearning is not enabled |
| vpv.LearntMacAddr = addr |
| if vpv.MacLearning == MacLearningNone || !NonZeroMacAddress(addr) || |
| (NonZeroMacAddress(vpv.MacAddr) && vpv.MacLearning == Learn) { |
| return |
| } |
| |
| // Compare the two MAC addresses to see if it is same |
| // If they are same, we just return. If not, we perform |
| // actions to address the change in MAC address |
| //if NonZeroMacAddress(vpv.MacAddr) && !util.MacAddrsMatch(vpv.MacAddr, addr) { |
| if !util.MacAddrsMatch(vpv.MacAddr, addr) { |
| expectedPort := GetApplication().GetMacInPortMap(addr) |
| if expectedPort != "" && expectedPort != vpv.Port { |
| logger.Warnw(ctx, "mac-learnt-from-different-port-ignoring-setmacaddr", |
| log.Fields{"ExpectedPort": expectedPort, "ReceivedPort": vpv.Port, "LearntMacAdrr": vpv.MacAddr, "NewMacAdrr": addr.String()}) |
| return |
| } |
| if NonZeroMacAddress(vpv.MacAddr) { |
| logger.Warnw(ctx, "MAC Address Changed. Remove old flows (if added) and re-add with updated MAC", log.Fields{"UpdatedMAC": addr}) |
| |
| // The newly learnt MAC address is different than earlier one. |
| // The existing MAC based HSIA flows need to be undone as the device |
| // may have been changed |
| // Atleast one HSIA flow should be present in adapter to retain the TP and GEM |
| // hence delete one after the other |
| vpv.RangeOnServices(cntx, DelUsHsiaFlows, false) |
| vpv.MacAddr = addr |
| vpv.RangeOnServices(cntx, vpv.setLearntMAC, false) |
| vpv.RangeOnServices(cntx, AddUsHsiaFlows, false) |
| vpv.RangeOnServices(cntx, DelDsHsiaFlows, false) |
| GetApplication().DeleteMacInPortMap(vpv.MacAddr) |
| } else { |
| vpv.MacAddr = addr |
| vpv.RangeOnServices(cntx, vpv.setLearntMAC, false) |
| logger.Infow(ctx, "MAC Address learnt from DHCP or ARP", log.Fields{"Learnt MAC": addr.String(), "Port": vpv.Port}) |
| } |
| GetApplication().UpdateMacInPortMap(vpv.MacAddr, vpv.Port) |
| } else { |
| logger.Infow(ctx, "Leant MAC Address is same", log.Fields{"Learnt MAC": addr.String(), "Port": vpv.Port}) |
| } |
| |
| _, err := GetApplication().GetDeviceFromPort(vpv.Port) |
| if err != nil { |
| logger.Errorw(ctx, "Not pushing Service Flows: Error Getting Device", log.Fields{"Reason": err.Error()}) |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| return |
| } |
| // Ds Hsia flows has to be pushed |
| if vpv.FlowsApplied { |
| // In case of DPU_MGMT_TRAFFIC install both US and DS Flows |
| if vpv.VnetType == DpuMgmtTraffic { |
| vpv.RangeOnServices(cntx, AddUsHsiaFlows, false) |
| } |
| // no HSIA flows for multicast service |
| if !vpv.McastService { |
| vpv.RangeOnServices(cntx, AddDsHsiaFlows, false) |
| } |
| } |
| vpv.WriteToDb(cntx) |
| } |
| |
| // MatchesVlans : If the VNET matches both S and C VLANs, return true. Else, return false |
| func (vpv *VoltPortVnet) MatchesVlans(svlan of.VlanType, cvlan of.VlanType, univlan of.VlanType) bool { |
| logger.Debugw(ctx, "Matches Vlans", log.Fields{"Svlan": svlan, "Cvlan": cvlan, "Univlan": univlan}) |
| if vpv.SVlan != svlan || vpv.CVlan != cvlan || vpv.UniVlan != univlan { |
| return false |
| } |
| return true |
| } |
| |
| // MatchesCvlan : If the VNET matches CVLAN, return true. Else, return false |
| func (vpv *VoltPortVnet) MatchesCvlan(cvlan []of.VlanType) bool { |
| logger.Debugw(ctx, "Matches Cvlans", log.Fields{"Cvlan": cvlan}) |
| if len(cvlan) != 1 && !vpv.AllowTransparent { |
| return false |
| } |
| if vpv.CVlan != cvlan[0] { |
| return false |
| } |
| return true |
| } |
| |
| // MatchesPriority : If the VNET matches priority of the incoming packet with any service, return true. Else, return false |
| func (vpv *VoltPortVnet) MatchesPriority(priority uint8) *VoltService { |
| logger.Debugw(ctx, "Matches Priority", log.Fields{"Priority": priority}) |
| var service *VoltService |
| pbitFound := false |
| matchpbitsFunc := func(key, value interface{}) bool { |
| svc := value.(*VoltService) |
| for _, pbit := range svc.Pbits { |
| if uint8(pbit) == priority || uint8(pbit) == uint8(of.PbitMatchAll) { |
| logger.Infow(ctx, "Pbit match found with service", |
| log.Fields{"Pbit": priority, "serviceName": svc.Name}) |
| pbitFound = true |
| service = svc |
| return false //Returning false to stop the Range loop |
| } |
| } |
| return true |
| } |
| _ = pbitFound |
| vpv.services.Range(matchpbitsFunc) |
| return service |
| } |
| |
| // GetRemarkedPriority : If the VNET matches priority of the incoming packet with any service, return true. Else, return false |
| func (vpv *VoltPortVnet) GetRemarkedPriority(priority uint8) uint8 { |
| logger.Debugw(ctx, "Get Remarked Priority", log.Fields{"Priority": priority}) |
| dsPbit := uint8(0) |
| matchpbitsFunc := func(key, value interface{}) bool { |
| svc := value.(*VoltService) |
| if remarkPbit, ok := svc.DsRemarkPbitsMap[int(priority)]; ok { |
| logger.Warnw(ctx, "Pbit match found with service", |
| log.Fields{"Pbit": priority, "serviceName": svc.Name, "remarkPbit": remarkPbit}) |
| dsPbit = uint8(remarkPbit) |
| return false //Returning false to stop the Range loop |
| } |
| // When no remarking info is available, remark the incoming pbit |
| // to highest pbit configured for the subscriber (across all subservices associated) |
| svcPbit := uint8(svc.Pbits[0]) |
| if svcPbit > dsPbit { |
| dsPbit = svcPbit |
| } |
| return true |
| } |
| vpv.services.Range(matchpbitsFunc) |
| logger.Debugw(ctx, "Remarked Pbit Value", log.Fields{"Incoming": priority, "Remarked": dsPbit}) |
| return dsPbit |
| } |
| |
| // AddSvc adds a service on the VNET on a port. The addition is |
| // triggered when NB requests for service addition |
| func (vpv *VoltPortVnet) AddSvc(cntx context.Context, svc *VoltService) { |
| logger.Infow(ctx, "Add Service to VPV", log.Fields{"ServiceName": svc.Name}) |
| //vpv.services = append(vpv.services, svc) |
| vpv.AddService(cntx, svc) |
| logger.Debugw(ctx, "Added Service to VPV", log.Fields{"Num of SVCs": vpv.servicesCount.Load(), "SVC": svc}) |
| |
| // Learn the circuit-id and remote-id from the service |
| // TODO: There must be a better way of doing this. This |
| // may be explored |
| if svc.IgmpEnabled { |
| vpv.IgmpEnabled = true |
| } |
| // first time service activation MacLearning will have default value as None. |
| // to handle reciliency if anythng other then None we should retain it . |
| if svc.MacLearning == MacLearningNone { |
| if !vpv.DhcpRelay && !vpv.ArpRelay { |
| svc.MacLearning = MacLearningNone |
| } else if vpv.MacLearning == Learn { |
| svc.MacLearning = Learn |
| } else if vpv.MacLearning == ReLearn { |
| svc.MacLearning = ReLearn |
| } |
| } |
| |
| // TODO: Temp Change - Need to address MAC Learning flow issues completely |
| if (svc.MacLearning == Learn || svc.MacLearning == ReLearn) && NonZeroMacAddress(vpv.MacAddr) { |
| svc.MacAddr = vpv.MacAddr |
| } else if vpv.servicesCount.Load() == 1 { |
| vpv.MacAddr = svc.MacAddr |
| } |
| |
| vpv.MacLearning = svc.MacLearning |
| vpv.PonPort = svc.PonPort |
| logger.Debugw(ctx, "Added MAC to VPV", log.Fields{"MacLearning": vpv.MacLearning, "VPV": vpv}) |
| // Reconfigure Vlans based on Vlan Control type |
| svc.VlanControl = vpv.VlanControl |
| if svc.McastService { |
| vpv.McastService = true |
| vpv.McastTechProfileID = svc.TechProfileID |
| // Assumption: Only one Pbit for mcast service |
| vpv.McastPbit = svc.Pbits[0] |
| vpv.McastUsMeterID = svc.UsMeterID |
| vpv.SchedID = svc.SchedID |
| } |
| svc.ONTEtherTypeClassification = vpv.ONTEtherTypeClassification |
| svc.AllowTransparent = vpv.AllowTransparent |
| svc.SVlanTpid = vpv.SVlanTpid |
| |
| // Ensure configuring the mvlan profile only once |
| // One subscriber cannot have multiple mvlan profiles. Only the first configuration is valid |
| if svc.MvlanProfileName != "" { |
| if vpv.MvlanProfileName == "" { |
| vpv.MvlanProfileName = svc.MvlanProfileName |
| } else { |
| logger.Warnw(ctx, "Mvlan Profile already configured for subscriber. Ignoring new Mvlan", log.Fields{"Existing Mvlan": vpv.MvlanProfileName, "New Mvlan": svc.MvlanProfileName}) |
| } |
| } |
| |
| voltDevice, err := GetApplication().GetDeviceFromPort(vpv.Port) |
| if err != nil { |
| logger.Warnw(ctx, "Not pushing Service Flows: Error Getting Device", log.Fields{"Reason": err.Error()}) |
| // statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| // TODO-COMM: vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| return |
| } |
| if !svc.IsActivated { |
| logger.Warnw(ctx, "Not pushing Service Flows: Service Not activated", log.Fields{"ServiceName": svc.Name}) |
| return |
| } |
| |
| // If NNI port is not mached to nb nni port |
| devConfig := GetApplication().GetDeviceConfig(voltDevice.SerialNum) |
| |
| if devConfig.UplinkPort != voltDevice.NniPort { |
| logger.Warnw(ctx, "NNI port mismatch", log.Fields{"NB NNI Port": devConfig.UplinkPort, "SB NNI port": voltDevice.NniPort}) |
| return |
| } |
| // Push Service Flows if DHCP relay is not configured |
| // or already DHCP flows are configured for the VPV |
| // to which the serivce is associated |
| if vpv.FlowsApplied { |
| if NonZeroMacAddress(vpv.MacAddr) || svc.MacLearning == MacLearningNone { |
| svc.AddHsiaFlows(cntx) |
| } else { |
| if err := svc.AddUsHsiaFlows(cntx); err != nil { |
| logger.Warnw(ctx, "Add US hsia flow failed", log.Fields{"service": svc.Name, "Error": err}) |
| } |
| } |
| } |
| |
| // Assumption: Igmp will be enabled only for one service and SubMgr ensure the same |
| // When already the port is UP and provisioned a service without igmp, then trap flows for subsequent |
| // service with Igmp Enabled needs to be installed |
| if svc.IgmpEnabled && vpv.FlowsApplied { |
| logger.Infow(ctx, "Add Service - IGMP Flows", log.Fields{"Device": vpv.Device, "Port": vpv.Port}) |
| if err := vpv.AddIgmpFlows(cntx); err != nil { |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| |
| if vpv.McastService { |
| // For McastService, send Service Activated indication once IGMP US flow is pushed |
| vpv.RangeOnServices(cntx, PostAccessConfigSuccessInd, false) |
| } |
| } |
| vpv.WriteToDb(cntx) |
| } |
| |
| // setLearntMAC to set learnt mac |
| func (vpv *VoltPortVnet) setLearntMAC(cntx context.Context, key, value interface{}, flag bool) bool { |
| svc := value.(*VoltService) |
| svc.SetMacAddr(vpv.MacAddr) |
| svc.WriteToDb(cntx) |
| return true |
| } |
| |
| // PostAccessConfigSuccessInd for posting access config success indication |
| func PostAccessConfigSuccessInd(cntx context.Context, key, value interface{}, flag bool) bool { |
| return true |
| } |
| |
| // updateIPv4AndProvisionFlows to update ipv4 and provisional flows |
| func (vpv *VoltPortVnet) updateIPv4AndProvisionFlows(cntx context.Context, key, value interface{}, flag bool) bool { |
| svc := value.(*VoltService) |
| logger.Debugw(ctx, "Updating Ipv4 address for service", log.Fields{"ServiceName": svc.Name}) |
| svc.SetIpv4Addr(vpv.Ipv4Addr) |
| svc.WriteToDb(cntx) |
| |
| return true |
| } |
| |
| // updateIPv6AndProvisionFlows to update ipv6 and provisional flow |
| func (vpv *VoltPortVnet) updateIPv6AndProvisionFlows(cntx context.Context, key, value interface{}, flag bool) bool { |
| svc := value.(*VoltService) |
| logger.Debugw(ctx, "Updating Ipv6 address for service", log.Fields{"ServiceName": svc.Name}) |
| svc.SetIpv6Addr(vpv.Ipv6Addr) |
| svc.WriteToDb(cntx) |
| |
| return true |
| } |
| |
| // AddUsHsiaFlows to add upstream hsia flows |
| func AddUsHsiaFlows(cntx context.Context, key, value interface{}, flag bool) bool { |
| svc := value.(*VoltService) |
| logger.Debugw(ctx, "Add US Hsia Flows", log.Fields{"ServiceName": svc.Name}) |
| if err := svc.AddUsHsiaFlows(cntx); err != nil { |
| logger.Warnw(ctx, "Add US hsia flow failed", log.Fields{"service": svc.Name, "Error": err}) |
| } |
| return true |
| } |
| |
| // AddDsHsiaFlows to add downstream hsia flows |
| func AddDsHsiaFlows(cntx context.Context, key, value interface{}, flag bool) bool { |
| svc := value.(*VoltService) |
| logger.Debugw(ctx, "Add DS Hsia Flows", log.Fields{"ServiceName": svc.Name}) |
| if err := svc.AddDsHsiaFlows(cntx); err != nil { |
| logger.Warnw(ctx, "Add DS hsia flow failed", log.Fields{"service": svc.Name, "Error": err}) |
| } |
| return true |
| } |
| |
| // ClearFlagsInService to clear the flags used in service |
| func ClearFlagsInService(cntx context.Context, key, value interface{}, flag bool) bool { |
| svc := value.(*VoltService) |
| logger.Debugw(ctx, "Received Cleared Flow Flags for service", log.Fields{"name": svc.Name}) |
| svc.ServiceLock.Lock() |
| svc.IgmpFlowsApplied = false |
| svc.DsDhcpFlowsApplied = false |
| svc.DsHSIAFlowsApplied = false |
| svc.Icmpv6FlowsApplied = false |
| svc.UsHSIAFlowsApplied = false |
| svc.UsDhcpFlowsApplied = false |
| svc.PendingFlows = make(map[string]bool) |
| svc.AssociatedFlows = make(map[string]bool) |
| svc.ServiceLock.Unlock() |
| svc.WriteToDb(cntx) |
| logger.Debugw(ctx, "Cleared Flow Flags for service", log.Fields{"name": svc.Name}) |
| return true |
| } |
| |
| // DelDsHsiaFlows to delete hsia flows |
| // delFlowsInDevice flag indicates that flows should be deleted only in DB/device and should not be forwarded to core |
| func DelDsHsiaFlows(cntx context.Context, key, value interface{}, delFlowsInDevice bool) bool { |
| svc := value.(*VoltService) |
| logger.Debugw(ctx, "Delete DS Hsia Flows", log.Fields{"ServiceName": svc.Name}) |
| if err := svc.DelDsHsiaFlows(cntx, delFlowsInDevice); err != nil { |
| logger.Warnw(ctx, "Delete DS hsia flow failed", log.Fields{"service": svc.Name, "Error": err}) |
| } |
| return true |
| } |
| |
| // DelUsHsiaFlows to delete upstream hsia flows |
| // delFlowsInDevice flag indicates that flows should be deleted only in DB/device and should not be forwarded to core |
| func DelUsHsiaFlows(cntx context.Context, key, value interface{}, delFlowsInDevice bool) bool { |
| svc := value.(*VoltService) |
| logger.Debugw(ctx, "Delete US Hsia Flows", log.Fields{"ServiceName": svc.Name}) |
| if err := svc.DelUsHsiaFlows(cntx, delFlowsInDevice); err != nil { |
| logger.Warnw(ctx, "Delete US hsia flow failed", log.Fields{"service": svc.Name, "Error": err}) |
| } |
| return true |
| } |
| |
| // ClearServiceCounters to clear the service counters |
| func ClearServiceCounters(cntx context.Context, key, value interface{}, flag bool) bool { |
| svc := value.(*VoltService) |
| logger.Debugw(ctx, "Received Clear Service Counters", log.Fields{"ServiceName": svc.Name}) |
| //Delete the per service counter too |
| GetApplication().ServiceCounters.Delete(svc.Name) |
| if svc.IgmpEnabled && svc.EnableMulticastKPI { |
| _ = db.DelAllServiceChannelCounter(cntx, svc.Name) |
| } |
| return true |
| } |
| |
| // AddMeterToDevice to add meter config to device, used in FTTB case |
| func AddMeterToDevice(cntx context.Context, key, value interface{}, flag bool) bool { |
| svc := value.(*VoltService) |
| logger.Debugw(ctx, "Received Add Meter To Device", log.Fields{"ServiceName": svc.Name}) |
| if err := svc.AddMeterToDevice(cntx); err != nil { |
| logger.Warnw(ctx, "Add Meter failed", log.Fields{"service": svc.Name, "Error": err}) |
| } |
| return true |
| } |
| |
| // AddTrapFlows - Adds US & DS Trap flows |
| func (vpv *VoltPortVnet) AddTrapFlows(cntx context.Context) { |
| logger.Debugw(ctx, "Received Add US & DS DHCP, IGMP Trap Flows", log.Fields{"FlowsApplied": vpv.FlowsApplied, "VgcRebooted": vgcRebooted}) |
| if !vpv.FlowsApplied || vgcRebooted { |
| if vpv.DhcpRelay { |
| if err := vpv.AddUsDhcpFlows(cntx); err != nil { |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| if err := vpv.AddDsDhcpFlows(cntx); err != nil { |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| logger.Infow(ctx, "ICMPv6 MC Group modification will not be triggered to rwcore for ", |
| log.Fields{"port": vpv.Port}) |
| //vpv.updateICMPv6McGroup(true) |
| } else if vpv.ArpRelay { |
| if err := vpv.AddUsArpFlows(cntx); err != nil { |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| logger.Info(ctx, "ARP trap rules not added in downstream direction") |
| } else if vpv.PppoeIa { |
| if err := vpv.AddUsPppoeFlows(cntx); err != nil { |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| if err := vpv.AddDsPppoeFlows(cntx); err != nil { |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| } |
| vpv.FlowsApplied = true |
| vpv.WriteToDb(cntx) |
| } |
| } |
| |
| // DelTrapFlows - Removes all US & DS DHCP, IGMP trap flows. |
| func (vpv *VoltPortVnet) DelTrapFlows(cntx context.Context) { |
| logger.Debugw(ctx, "Received Delete US & DS DHCP, IGMP Trap Flows", log.Fields{"FlowsApplied": vpv.FlowsApplied, "VgcRebooted": vgcRebooted}) |
| // Delete HSIA & DHCP flows before deleting IGMP flows |
| if vpv.FlowsApplied || vgcRebooted { |
| if vpv.DhcpRelay { |
| if err := vpv.DelUsDhcpFlows(cntx); err != nil { |
| logger.Warnw(ctx, "Delete US hsia flow failed", log.Fields{"port": vpv.Port, "SVlan": vpv.SVlan, "CVlan": vpv.CVlan, |
| "UniVlan": vpv.UniVlan, "Error": err}) |
| } |
| logger.Infow(ctx, "ICMPv6 MC Group modification will not be triggered to rwcore for ", |
| log.Fields{"port": vpv.Port}) |
| if err := vpv.DelDsDhcpFlows(cntx); err != nil { |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| //vpv.updateICMPv6McGroup(false) |
| } else if vpv.ArpRelay { |
| if err := vpv.DelUsArpFlows(cntx); err != nil { |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| } else if vpv.PppoeIa { |
| if err := vpv.DelUsPppoeFlows(cntx); err != nil { |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| if err := vpv.DelDsPppoeFlows(cntx); err != nil { |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| } |
| vpv.FlowsApplied = false |
| vpv.WriteToDb(cntx) |
| } |
| if err := vpv.DelIgmpFlows(cntx); err != nil { |
| logger.Warnw(ctx, "Delete igmp flow failed", log.Fields{"port": vpv.Port, "SVlan": vpv.SVlan, "CVlan": vpv.CVlan, |
| "UniVlan": vpv.UniVlan, "Error": err}) |
| } |
| } |
| |
| // DelHsiaFlows deletes the service flows |
| func (vpv *VoltPortVnet) DelHsiaFlows(cntx context.Context, delFlowsInDevice bool) { |
| logger.Infow(ctx, "Received Delete Hsia Flows", log.Fields{"McastService": vpv.McastService}) |
| // no HSIA flows for multicast service |
| if !vpv.McastService { |
| vpv.RangeOnServices(cntx, DelUsHsiaFlows, delFlowsInDevice) |
| vpv.RangeOnServices(cntx, DelDsHsiaFlows, delFlowsInDevice) |
| } |
| } |
| |
| // ClearServiceCounters - Removes all igmp counters for a service |
| func (vpv *VoltPortVnet) ClearServiceCounters(cntx context.Context) { |
| //send flows deleted indication to submgr |
| vpv.RangeOnServices(cntx, ClearServiceCounters, false) |
| } |
| |
| // AddUsDhcpFlows pushes the DHCP flows to the VOLTHA via the controller |
| func (vpv *VoltPortVnet) AddUsDhcpFlows(cntx context.Context) error { |
| var vd *VoltDevice |
| device := vpv.Device |
| logger.Debugw(ctx, "Received Add US DHCP Flows", log.Fields{"Device": device}) |
| |
| if vd = GetApplication().GetDevice(device); vd != nil { |
| if vd.State != controller.DeviceStateUP { |
| logger.Errorw(ctx, "Skipping US DHCP Flow Push - Device state DOWN", log.Fields{"Port": vpv.Port, "SVLAN": vpv.SVlan, "CVLAN": vpv.CVlan, "UNIVlan": vpv.UniVlan, "device": device}) |
| return nil |
| } |
| } else { |
| err := errorCodes.ErrDeviceNotFound |
| return fmt.Errorf("us dhcp flow push failed - device not found for Port %s, Svlan %d, Cvlan %d, UniVlan %d. Device %s : %w", vpv.Port, vpv.SVlan, vpv.CVlan, vpv.UniVlan, device, err) |
| } |
| |
| flows, err := vpv.BuildUsDhcpFlows() |
| if err == nil { |
| logger.Debugw(ctx, "Adding US DHCP flows", log.Fields{"Device": device}) |
| if err1 := vpv.PushFlows(cntx, vd, flows); err1 != nil { |
| // push ind here ABHI |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err1) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| } else { |
| logger.Errorw(ctx, "US DHCP Flow Add Failed", log.Fields{"Reason": err.Error(), "Device": device}) |
| // push ind here ABHI |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| return nil |
| } |
| |
| // AddDsDhcpFlows function pushes the DHCP flows to the VOLTHA via the controller |
| func (vpv *VoltPortVnet) AddDsDhcpFlows(cntx context.Context) error { |
| var vd *VoltDevice |
| device := vpv.Device |
| logger.Debugw(ctx, "Received Add DS DHCP Flows", log.Fields{"Device": device}) |
| |
| if vd = GetApplication().GetDevice(device); vd != nil { |
| if vd.State != controller.DeviceStateUP { |
| logger.Errorw(ctx, "Skipping DS DHCP Flow Push - Device state DOWN", log.Fields{"Port": vpv.Port, "SVLAN": vpv.SVlan, "CVLAN": vpv.CVlan, "UNIVlan": vpv.UniVlan, "device": device}) |
| return nil |
| } |
| } else { |
| err := errorCodes.ErrDeviceNotFound |
| return fmt.Errorf("ds dhcp flow push failed - device not found for Port %s, Svlan %d, Cvlan %d, UniVlan %d. Device %s : %w", vpv.Port, vpv.SVlan, vpv.CVlan, vpv.UniVlan, device, err) |
| } |
| if vd.GlobalDhcpFlowAdded { |
| logger.Info(ctx, "Global Dhcp flow already exists") |
| return nil |
| } |
| |
| flows, err := vpv.BuildDsDhcpFlows() |
| if err == nil { |
| if err1 := vpv.PushFlows(cntx, vd, flows); err1 != nil { |
| // push ind here and procced |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err1) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| } else { |
| logger.Errorw(ctx, "DS DHCP Flow Add Failed", log.Fields{"Reason": err.Error()}) |
| // send ind here and proceed |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| if GetApplication().GetVendorID() != Radisys { |
| vd.GlobalDhcpFlowAdded = true |
| } |
| return nil |
| } |
| |
| // DelDhcpFlows deletes both US & DS DHCP flows applied for this Vnet instantiated on the port |
| func (vpv *VoltPortVnet) DelDhcpFlows(cntx context.Context) { |
| logger.Info(ctx, "Received Delete DHCP Flows") |
| if err := vpv.DelUsDhcpFlows(cntx); err != nil { |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| |
| if err := vpv.DelDsDhcpFlows(cntx); err != nil { |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| } |
| |
| // DelUsDhcpFlows delete the DHCP flows applied for this Vnet instantiated on the port |
| // Write the status of the VPV to the DB once the delete is scheduled |
| // for dispatch |
| func (vpv *VoltPortVnet) DelUsDhcpFlows(cntx context.Context) error { |
| logger.Debugw(ctx, "Received Delete US DHCP Flows", log.Fields{"Port": vpv.Port}) |
| device, err := GetApplication().GetDeviceFromPort(vpv.Port) |
| if err != nil { |
| return err |
| } |
| |
| err = vpv.delDhcp4Flows(cntx, device) |
| if err != nil { |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| |
| return nil |
| } |
| |
| func (vpv *VoltPortVnet) delDhcp4Flows(cntx context.Context, device *VoltDevice) error { |
| logger.Debugw(ctx, "Received US Delete DHCP4 Flows", log.Fields{"DeviceName": device.Name}) |
| flows, err := vpv.BuildUsDhcpFlows() |
| if err == nil { |
| return vpv.RemoveFlows(cntx, device, flows) |
| } |
| return fmt.Errorf("US DHCP Flow Delete Failed : %w", err) |
| } |
| |
| // DelDsDhcpFlows delete the DHCP flows applied for this Vnet instantiated on the port |
| // Write the status of the VPV to the DB once the delete is scheduled |
| // for dispatch |
| func (vpv *VoltPortVnet) DelDsDhcpFlows(cntx context.Context) error { |
| logger.Debugw(ctx, "Received Delete DS DHCP Flows", log.Fields{"Port": vpv.Port}) |
| device, err := GetApplication().GetDeviceFromPort(vpv.Port) |
| if err != nil { |
| return err |
| } |
| err = vpv.delDsDhcp4Flows(cntx, device) |
| if err != nil { |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| } |
| /* |
| err = vpv.delDsDhcp6Flows(device) |
| if err != nil { |
| statusCode, statusMessage := errorCodes.GetErrorInfo(err) |
| vpv.FlowInstallFailure("VGC processing failure", statusCode, statusMessage) |
| }*/ |
| return nil |
| } |
| |
| func (vpv *VoltPortVnet) delDsDhcp4Flows(cntx context.Context, device *VoltDevice) error { |
| logger.Debugw(ctx, "Received DS Delete DHCP4 Flows", log.Fields{"DeviceName": device.Name}) |
| flows, err := vpv.BuildDsDhcpFlows() |
| if err == nil { |
| return vpv.RemoveFlows(cntx, device, flows) |
| } |
| return fmt.Errorf("DS DHCP Flow Delete Failed : %w", err) |
| } |
| |
| /* |
| func (vpv *VoltPortVnet) delDsDhcp6Flows(device *VoltDevice) error { |
| flows, err := vpv.BuildDsDhcp6Flows() |
| if err == nil { |
| return vpv.RemoveFlows(device, flows) |
| } |
| logger.Errorw(ctx, "DS DHCP6 Flow Delete Failed", log.Fields{"Reason": err.Error()}) |
| return err |
| }*/ |
| |
| // AddUsArpFlows pushes the ARP flows to the VOLTHA via the controller |
| func (vpv *VoltPortVnet) AddUsArpFlows(cntx context.Context) error { |
| var vd *VoltDevice |
| device := vpv.Device |
| logger.Debugw(ctx, "Received Add US Arp Flows", log.Fields{"DeviceName": device}) |
| if vd = GetApplication().GetDevice(device); vd != nil { |
| if vd.State != controller.DeviceStateUP { |
| logger.Errorw(ctx, "Skipping US ARP Flow Push - Device state DOWN", log.Fields{"Port": vpv.Port, "SVLAN": vpv.SVlan, "CVLAN": vpv.CVlan, "UNIVlan": vpv.UniVlan, "device": device}) |
| return nil |
| } |
| } else { |
| err := errorCodes.ErrDeviceNotFound |
| return fmt.Errorf("US ARP Flow Push Failed- Device not found : Port %s : SVLAN %d : CVLAN %d : UNIVlan %d : device %s : %w", vpv.Port, vpv.SVlan, vpv.CVlan, vpv.UniVlan, device, err) |
| } |
| |
| flows, err := vpv.BuildUsArpFlows() |
| if err == nil { |
| logger.Debugw(ctx, "Adding US ARP flows", log.Fields{"Device": device}) |
| if err1 := vpv.PushFlows(cntx, vd, flows); err1 != nil { |
| return fmt.Errorf("Pushing US ARP Flow Failed : %w", err1) |
| } |
| } else { |
| return fmt.Errorf("US ARP Flow Add Failed : Device %s : %w", device, err) |
| } |
| return nil |
| } |
| |
| // DelUsArpFlows delete the ARP flows applied for this Vnet instantiated on the port |
| // Write the status of the VPV to the DB once the delete is scheduled |
| // for dispatch |
| func (vpv *VoltPortVnet) DelUsArpFlows(cntx context.Context) error { |
| logger.Debugw(ctx, "Delete US ARP Flows", log.Fields{"Port": vpv.Port}) |
| device, err := GetApplication().GetDeviceFromPort(vpv.Port) |
| if err != nil { |
| return fmt.Errorf("US ARP Flow Delete Failed : DeviceName %s : %w", device.Name, err) |
| } |
| flows, err := vpv.BuildUsArpFlows() |
| if err == nil { |
| return vpv.RemoveFlows(cntx, device, flows) |
| } |
| return fmt.Errorf("US ARP Flow Delete Failed : DeviceName %s : %w", device.Name, err) |
| } |
| |
| // AddUsPppoeFlows pushes the PPPoE flows to the VOLTHA via the controller |
| func (vpv *VoltPortVnet) AddUsPppoeFlows(cntx context.Context) error { |
| logger.Debugw(ctx, "Adding US PPPoE flows", log.Fields{"STAG": vpv.SVlan, "CTAG": vpv.CVlan, "Device": vpv.Device}) |
| |
| var vd *VoltDevice |
| device := vpv.Device |
| |
| if vd = GetApplication().GetDevice(device); vd != nil { |
| if vd.State != controller.DeviceStateUP { |
| logger.Errorw(ctx, "Skipping US PPPoE Flow Push - Device state DOWN", log.Fields{"Port": vpv.Port, "SVLAN": vpv.SVlan, "CVLAN": vpv.CVlan, "UNIVlan": vpv.UniVlan, "device": device}) |
| return nil |
| } |
| } else { |
| err := errorCodes.ErrDeviceNotFound |
| return fmt.Errorf("US PPPoE Flow Push Failed- Device not found : Port %s : SVLAN %d : CVLAN %d : UNIVlan %d : device %s : %w", vpv.Port, vpv.SVlan, vpv.CVlan, vpv.UniVlan, device, err) |
| } |
| |
| if flows, err := vpv.BuildUsPppoeFlows(); err == nil { |
| logger.Debugw(ctx, "Adding US PPPoE flows", log.Fields{"Device": device}) |
| |
| if err1 := vpv.PushFlows(cntx, vd, flows); err1 != nil { |
| return fmt.Errorf("Pushing US PPPoE Flows Failed : %w", err1) |
| } |
| } else { |
| return fmt.Errorf("US PPPoE Flow Add Failed : Device %s : %w", device, err) |
| } |
| return nil |
| } |
| |
| // AddDsPppoeFlows to add downstream pppoe flows |
| func (vpv *VoltPortVnet) AddDsPppoeFlows(cntx context.Context) error { |
| logger.Debugw(ctx, "Adding DS PPPoE flows", log.Fields{"STAG": vpv.SVlan, "CTAG": vpv.CVlan, "Device": vpv.Device}) |
| var vd *VoltDevice |
| device := vpv.Device |
| |
| if vd = GetApplication().GetDevice(device); vd != nil { |
| if vd.State != controller.DeviceStateUP { |
| logger.Errorw(ctx, "Skipping DS PPPoE Flow Push - Device state DOWN", log.Fields{"Port": vpv.Port, "SVLAN": vpv.SVlan, "CVLAN": vpv.CVlan, "UNIVlan": vpv.UniVlan, "device": device}) |
| return nil |
| } |
| } else { |
| err := errorCodes.ErrDeviceNotFound |
| return fmt.Errorf("DS PPPoE Flow Push Failed- Device not found : Port %s : SVLAN %d : CVLAN %d : UNIVlan %d : device %s : %w", vpv.Port, vpv.SVlan, vpv.CVlan, vpv.UniVlan, device, err) |
| } |
| |
| flows, err := vpv.BuildDsPppoeFlows() |
| if err == nil { |
| if err1 := vpv.PushFlows(cntx, vd, flows); err1 != nil { |
| return fmt.Errorf("Pushing DS PPPoE Flows Failed : %w", err1) |
| } |
| } else { |
| return fmt.Errorf("DS PPPoE Flow Add Failed : Device %s : %w", device, err) |
| } |
| return nil |
| } |
| |
| // DelUsPppoeFlows delete the PPPoE flows applied for this Vnet instantiated on the port |
| // Write the status of the VPV to the DB once the delete is scheduled |
| // for dispatch |
| func (vpv *VoltPortVnet) DelUsPppoeFlows(cntx context.Context) error { |
| logger.Debugw(ctx, "Deleting US PPPoE flows", log.Fields{"STAG": vpv.SVlan, "CTAG": vpv.CVlan, "Device": vpv.Device}) |
| device, err := GetApplication().GetDeviceFromPort(vpv.Port) |
| if err != nil { |
| return fmt.Errorf("US PPPoE Flow Delete Failed : DeviceName %s : %w", device.Name, err) |
| } |
| flows, err := vpv.BuildUsPppoeFlows() |
| if err == nil { |
| return vpv.RemoveFlows(cntx, device, flows) |
| } |
| return fmt.Errorf("US PPPoE Flow Delete Failed : DeviceName %s : %w", device.Name, err) |
| } |
| |
| // DelDsPppoeFlows delete the PPPoE flows applied for this Vnet instantiated on the port |
| // Write the status of the VPV to the DB once the delete is scheduled |
| // for dispatch |
| func (vpv *VoltPortVnet) DelDsPppoeFlows(cntx context.Context) error { |
| logger.Debugw(ctx, "Deleting DS PPPoE flows", log.Fields{"STAG": vpv.SVlan, "CTAG": vpv.CVlan, "Device": vpv.Device}) |
| device, err := GetApplication().GetDeviceFromPort(vpv.Port) |
| if err != nil { |
| return fmt.Errorf("DS PPPoE Flow Delete Failed : DeviceName %s : %w", device.Name, err) |
| } |
| flows, err := vpv.BuildDsPppoeFlows() |
| if err == nil { |
| return vpv.RemoveFlows(cntx, device, flows) |
| } |
| return fmt.Errorf("DS PPPoE Flow Delete Failed : DeviceName %s : %w", device.Name, err) |
| } |
| |
| // AddIgmpFlows function pushes the IGMP flows to the VOLTHA via the controller |
| func (vpv *VoltPortVnet) AddIgmpFlows(cntx context.Context) error { |
| logger.Debugw(ctx, "Received Add Igmp Flows", log.Fields{"IgmpFlowsApplied": vpv.IgmpFlowsApplied, "VgcRebooted": vgcRebooted}) |
| if !vpv.IgmpFlowsApplied || vgcRebooted { |
| if vpv.MvlanProfileName == "" { |
| logger.Warn(ctx, "Mvlan Profile not configured. Ignoring Igmp trap flow") |
| return nil |
| } |
| device, err := GetApplication().GetDeviceFromPort(vpv.Port) |
| if err != nil { |
| return fmt.Errorf("Error getting device from port : Port %s : %w", vpv.Port, err) |
| } else if device.State != controller.DeviceStateUP { |
| logger.Warnw(ctx, "Device state Down. Ignoring US IGMP Flow Push", log.Fields{"Port": vpv.Port, "SVLAN": vpv.SVlan, "CVLAN": vpv.CVlan, "UNIVlan": vpv.UniVlan}) |
| return nil |
| } |
| flows, err := vpv.BuildIgmpFlows() |
| if err == nil { |
| for cookie := range flows.SubFlows { |
| if vd := GetApplication().GetDevice(device.Name); vd != nil { |
| cookie := strconv.FormatUint(cookie, 10) |
| fe := &FlowEvent{ |
| eType: EventTypeUsIgmpFlowAdded, |
| cookie: cookie, |
| eventData: vpv, |
| } |
| vd.RegisterFlowAddEvent(cookie, fe) |
| } |
| } |
| if err1 := cntlr.GetController().AddFlows(cntx, vpv.Port, device.Name, flows); err1 != nil { |
| return err1 |
| } |
| } else { |
| return fmt.Errorf("IGMP Flow Add Failed : %w", err) |
| } |
| vpv.IgmpFlowsApplied = true |
| vpv.WriteToDb(cntx) |
| } |
| return nil |
| } |
| |
| // DelIgmpFlows delete the IGMP flows applied for this Vnet instantiated on the port |
| // Write the status of the VPV to the DB once the delete is scheduled |
| // for dispatch |
| func (vpv *VoltPortVnet) DelIgmpFlows(cntx context.Context) error { |
| logger.Debugw(ctx, "Received Delete Igmp Flows", log.Fields{"IgmpFlowsApplied": vpv.IgmpFlowsApplied, "VgcRebooted": vgcRebooted}) |
| if vpv.IgmpFlowsApplied || vgcRebooted { |
| device, err := GetApplication().GetDeviceFromPort(vpv.Port) |
| if err != nil { |
| return fmt.Errorf("Error getting device from port : Port %s : %w", vpv.Port, err) |
| } |
| flows, err := vpv.BuildIgmpFlows() |
| if err == nil { |
| if err1 := vpv.RemoveFlows(cntx, device, flows); err1 != nil { |
| return err1 |
| } |
| } else { |
| return fmt.Errorf("IGMP Flow Delete Failed : %w", err) |
| } |
| vpv.IgmpFlowsApplied = false |
| vpv.WriteToDb(cntx) |
| } |
| return nil |
| } |
| |
| // BuildUsDhcpFlows builds the US DHCP relay flows for a subscriber |
| // The flows included by this function cover US only as the DS is |
| // created either automatically by the VOLTHA or at the device level |
| // earlier |
| func (vpv *VoltPortVnet) BuildUsDhcpFlows() (*of.VoltFlow, error) { |
| logger.Infow(ctx, "Building US DHCP flow", log.Fields{"Port": vpv.Port}) |
| flow := &of.VoltFlow{} |
| flow.SubFlows = make(map[uint64]*of.VoltSubFlow) |
| |
| subFlow := of.NewVoltSubFlow() |
| subFlow.SetTableID(0) |
| |
| if vpv.VnetType == DpuMgmtTraffic { |
| subFlow.SetMatchVlan(vpv.CVlan) |
| subFlow.SetMatchPbit(vpv.UsPonCTagPriority) |
| subFlow.SetPcp(vpv.UsPonSTagPriority) |
| subFlow.SetSetVlan(vpv.SVlan) |
| } else { |
| subFlow.SetMatchVlan(vpv.UniVlan) |
| subFlow.SetSetVlan(vpv.CVlan) |
| subFlow.SetPcp(vpv.DhcpPbit) |
| } |
| subFlow.SetUdpv4Match() |
| subFlow.DstPort = 67 |
| subFlow.SrcPort = 68 |
| uniport, err := GetApplication().GetPortID(vpv.Port) |
| if err != nil { |
| return nil, fmt.Errorf("failed to fetch uni port %s from vpv : %w", vpv.Port, err) |
| } |
| subFlow.SetInPort(uniport) |
| // PortName and PortID to be used for validation of port before flow pushing |
| flow.PortID = uniport |
| flow.PortName = vpv.Port |
| subFlow.SetReportToController() |
| |
| // Set techprofile, meterid of first service |
| vpv.services.Range(func(key, value interface{}) bool { |
| vs := value.(*VoltService) |
| var writemetadata uint64 |
| if vpv.VnetType == DpuMgmtTraffic { |
| writemetadata = uint64(vs.TechProfileID)<<32 + uint64(vs.UsMeterID) |
| } else { |
| writemetadata = uint64(vs.TechProfileID) << 32 |
| } |
| subFlow.SetWriteMetadata(writemetadata) |
| subFlow.SetMeterID(vs.UsMeterID) |
| return false |
| }) |
| |
| // metadata := uint64(uniport) |
| // subFlow.SetWriteMetadata(metadata) |
| allowTransparent := 0 |
| if vpv.AllowTransparent { |
| allowTransparent = 1 |
| } |
| if vpv.VnetType != DpuMgmtTraffic { |
| metadata := uint64(allowTransparent)<<56 | uint64(vpv.ONTEtherTypeClassification)<<36 | uint64(vpv.VlanControl)<<32 | uint64(vpv.UniVlan)<<16 | uint64(vpv.CVlan) |
| subFlow.SetTableMetadata(metadata) |
| } |
| //| 12-bit cvlan | 4 bits empty | <32-bits uniport>| 16-bits dhcp mask or flow mask | |
| subFlow.Cookie = uint64(vpv.CVlan)<<52 | uint64(uniport)<<16 | of.DhcpArpFlowMask | of.UsFlowMask |
| subFlow.Priority = of.DhcpFlowPriority |
| |
| flow.SubFlows[subFlow.Cookie] = subFlow |
| logger.Infow(ctx, "Built US DHCP flow ", log.Fields{"cookie": subFlow.Cookie, "flow": flow}) |
| return flow, nil |
| } |
| |
| // BuildDsDhcpFlows to build the downstream dhcp flows |
| func (vpv *VoltPortVnet) BuildDsDhcpFlows() (*of.VoltFlow, error) { |
| logger.Infow(ctx, "Building DS DHCP flow", log.Fields{"Port": vpv.Port, "ML": vpv.MacLearning, "Mac": vpv.MacAddr}) |
| flow := &of.VoltFlow{} |
| flow.SubFlows = make(map[uint64]*of.VoltSubFlow) |
| subFlow := of.NewVoltSubFlow() |
| subFlow.SetTableID(0) |
| // match on vlan only for fttb case |
| if vpv.VnetType == DpuMgmtTraffic { |
| subFlow.SetMatchVlan(vpv.SVlan) |
| } |
| subFlow.SetUdpv4Match() |
| subFlow.SrcPort = 67 |
| subFlow.DstPort = 68 |
| uniport, _ := GetApplication().GetPortID(vpv.Port) |
| nni, err := GetApplication().GetNniPort(vpv.Device) |
| if err != nil { |
| return nil, fmt.Errorf("failed to fetch nni port %s from vpv : %w", nni, err) |
| } |
| nniport, err := GetApplication().GetPortID(nni) |
| if err != nil { |
| return nil, fmt.Errorf("failed to fetch port id %d for nni : %w", nniport, err) |
| } |
| subFlow.SetInPort(nniport) |
| // PortName and PortID to be used for validation of port before flow pushing |
| flow.PortID = uniport |
| flow.PortName = vpv.Port |
| // metadata := uint64(uniport) |
| // subFlow.SetWriteMetadata(metadata) |
| allowTransparent := 0 |
| if vpv.AllowTransparent { |
| allowTransparent = 1 |
| } |
| if vpv.VnetType != DpuMgmtTraffic { |
| metadata := uint64(allowTransparent)<<56 | uint64(vpv.ONTEtherTypeClassification)<<36 | uint64(vpv.VlanControl)<<32 | uint64(vpv.UniVlan)<<16 | uint64(vpv.CVlan) |
| subFlow.SetTableMetadata(metadata) |
| subFlow.Priority = of.DhcpFlowPriority |
| } |
| subFlow.SetReportToController() |
| // | 12-bit cvlan | 4 bits empty | <32-bits uniport>| 16-bits dhcp mask or flow mask | |
| subFlow.Cookie = uint64(vpv.CVlan)<<52 | uint64(uniport)<<16 | of.DhcpArpFlowMask | of.DsFlowMask |
| |
| flow.SubFlows[subFlow.Cookie] = subFlow |
| logger.Infow(ctx, "Built DS DHCP flow ", log.Fields{"cookie": subFlow.Cookie, "Flow": flow}) |
| |
| return flow, nil |
| } |
| |
| // BuildUsDhcp6Flows to trap the DHCPv6 packets to be reported to the |
| // application. |
| func (vpv *VoltPortVnet) BuildUsDhcp6Flows() (*of.VoltFlow, error) { |
| logger.Infow(ctx, "Building US DHCPv6 flow", log.Fields{"Port": vpv.Port}) |
| flow := &of.VoltFlow{} |
| flow.SubFlows = make(map[uint64]*of.VoltSubFlow) |
| |
| subFlow := of.NewVoltSubFlow() |
| subFlow.SetTableID(0) |
| |
| subFlow.SetMatchVlan(vpv.UniVlan) |
| subFlow.SetSetVlan(vpv.CVlan) |
| subFlow.SetUdpv6Match() |
| subFlow.SrcPort = 546 |
| subFlow.DstPort = 547 |
| uniport, err := GetApplication().GetPortID(vpv.Port) |
| if err != nil { |
| return nil, fmt.Errorf("failed to fetch uni port %d from vpv : %w", uniport, err) |
| } |
| // Set techprofile, meterid of first service |
| vpv.services.Range(func(key, value interface{}) bool { |
| svc := value.(*VoltService) |
| writemetadata := uint64(svc.TechProfileID) << 32 |
| subFlow.SetWriteMetadata(writemetadata) |
| subFlow.SetMeterID(svc.UsMeterID) |
| return false |
| }) |
| subFlow.SetInPort(uniport) |
| // PortName and PortID to be used for validation of port before flow pushing |
| flow.PortID = uniport |
| flow.PortName = vpv.Port |
| // subFlow.SetMeterId(vpv.UsDhcpMeterId) |
| // metadata := uint64(uniport) |
| // subFlow.SetWriteMetadata(metadata) |
| allowTransparent := 0 |
| if vpv.AllowTransparent { |
| allowTransparent = 1 |
| } |
| metadata := uint64(allowTransparent)<<56 | uint64(vpv.ONTEtherTypeClassification)<<36 | uint64(vpv.VlanControl)<<32 | uint64(vpv.UniVlan)<<16 | uint64(vpv.CVlan) |
| subFlow.SetTableMetadata(metadata) |
| subFlow.SetReportToController() |
| // | 12-bit cvlan | 4 bits empty | <32-bits uniport>| 16-bits dhcp mask or flow mask | |
| subFlow.Cookie = uint64(vpv.CVlan)<<52 | uint64(uniport)<<16 | of.Dhcpv6FlowMask | of.UsFlowMask |
| subFlow.Priority = of.DhcpFlowPriority |
| |
| flow.SubFlows[subFlow.Cookie] = subFlow |
| logger.Infow(ctx, "Built US DHCPv6 flow", log.Fields{"cookie": subFlow.Cookie, "flow": flow}) |
| return flow, nil |
| } |
| |
| // BuildDsDhcp6Flows to trap the DHCPv6 packets to be reported to the |
| // application. |
| func (vpv *VoltPortVnet) BuildDsDhcp6Flows() (*of.VoltFlow, error) { |
| logger.Infow(ctx, "Building DS DHCPv6 flow", log.Fields{"Port": vpv.Port, "ML": vpv.MacLearning, "Mac": vpv.MacAddr}) |
| |
| flow := &of.VoltFlow{} |
| flow.SubFlows = make(map[uint64]*of.VoltSubFlow) |
| subFlow := of.NewVoltSubFlow() |
| subFlow.SetTableID(0) |
| |
| vpv.setDsMatchVlan(subFlow) |
| subFlow.SetUdpv6Match() |
| subFlow.SrcPort = 547 |
| subFlow.DstPort = 547 |
| uniport, _ := GetApplication().GetPortID(vpv.Port) |
| nni, err := GetApplication().GetNniPort(vpv.Device) |
| if err != nil { |
| logger.Errorw(ctx, "Failed to fetch nni port from vpv", log.Fields{"error": err, "device": vpv.Device}) |
| return nil, err |
| } |
| nniport, err := GetApplication().GetPortID(nni) |
| if err != nil { |
| logger.Errorw(ctx, "Failed to fetch port ID for nni", log.Fields{"error": err, "nni": nni}) |
| return nil, err |
| } |
| subFlow.SetInPort(nniport) |
| // PortName and PortID to be used for validation of port before flow pushing |
| flow.PortID = uniport |
| flow.PortName = vpv.Port |
| // metadata := uint64(uniport) |
| // subFlow.SetWriteMetadata(metadata) |
| allowTransparent := 0 |
| if vpv.AllowTransparent { |
| allowTransparent = 1 |
| } |
| metadata := uint64(allowTransparent)<<56 | uint64(vpv.ONTEtherTypeClassification)<<36 | uint64(vpv.VlanControl)<<32 | uint64(vpv.UniVlan)<<16 | uint64(vpv.CVlan) |
| subFlow.SetTableMetadata(metadata) |
| subFlow.SetReportToController() |
| // | 12-bit cvlan | 4 bits empty | <32-bits uniport>| 16-bits dhcp mask or flow mask | |
| subFlow.Cookie = uint64(vpv.CVlan)<<52 | uint64(uniport)<<16 | of.Dhcpv6FlowMask | of.DsFlowMask |
| subFlow.Priority = of.DhcpFlowPriority |
| |
| flow.SubFlows[subFlow.Cookie] = subFlow |
| logger.Infow(ctx, "Built DS DHCPv6 flow", log.Fields{"cookie": subFlow.Cookie, "flow": flow}) |
| return flow, nil |
| } |
| |
| // BuildUsArpFlows builds the US ARP relay flows for a subscriber |
| // The flows included by this function cover US only as the DS is |
| // created either automatically by the VOLTHA or at the device level |
| // earlier |
| func (vpv *VoltPortVnet) BuildUsArpFlows() (*of.VoltFlow, error) { |
| logger.Infow(ctx, "Building US ARP flow", log.Fields{"Port": vpv.Port}) |
| flow := &of.VoltFlow{} |
| flow.SubFlows = make(map[uint64]*of.VoltSubFlow) |
| |
| subFlow := of.NewVoltSubFlow() |
| subFlow.SetTableID(0) |
| |
| if vpv.MacLearning == MacLearningNone && NonZeroMacAddress(vpv.MacAddr) { |
| subFlow.SetMatchSrcMac(vpv.MacAddr) |
| } |
| |
| subFlow.SetMatchDstMac(BroadcastMAC) |
| if err := vpv.setUsMatchVlan(subFlow); err != nil { |
| return nil, err |
| } |
| subFlow.SetArpMatch() |
| uniport, err := GetApplication().GetPortID(vpv.Port) |
| if err != nil { |
| return nil, fmt.Errorf("failed to fetch uni port %d from vpv : %w", uniport, err) |
| } |
| subFlow.SetInPort(uniport) |
| // PortName and PortID to be used for validation of port before flow pushing |
| flow.PortID = uniport |
| flow.PortName = vpv.Port |
| subFlow.SetReportToController() |
| allowTransparent := 0 |
| if vpv.AllowTransparent { |
| allowTransparent = 1 |
| } |
| metadata := uint64(uniport) |
| subFlow.SetWriteMetadata(metadata) |
| metadata = uint64(allowTransparent)<<56 | uint64(vpv.ONTEtherTypeClassification)<<36 | uint64(vpv.VlanControl)<<32 | uint64(vpv.UniVlan)<<16 | uint64(vpv.CVlan) |
| subFlow.SetTableMetadata(metadata) |
| subFlow.Cookie = uint64(vpv.CVlan)<<52 | uint64(uniport)<<32 | of.DhcpArpFlowMask | of.UsFlowMask |
| subFlow.Priority = of.ArpFlowPriority |
| |
| flow.SubFlows[subFlow.Cookie] = subFlow |
| logger.Infow(ctx, "Built US ARP flow ", log.Fields{"cookie": subFlow.Cookie, "flow": flow}) |
| return flow, nil |
| } |
| |
| // setUsMatchVlan to set upstream match vlan |
| func (vpv *VoltPortVnet) setUsMatchVlan(flow *of.VoltSubFlow) error { |
| logger.Debugw(ctx, "Set Us Match Vlan", log.Fields{"Value": vpv.VlanControl}) |
| switch vpv.VlanControl { |
| case None: |
| flow.SetMatchVlan(vpv.SVlan) |
| case ONUCVlanOLTSVlan: |
| flow.SetMatchVlan(vpv.CVlan) |
| case OLTCVlanOLTSVlan: |
| flow.SetMatchVlan(vpv.UniVlan) |
| //flow.SetSetVlan(vpv.CVlan) |
| case ONUCVlan: |
| flow.SetMatchVlan(vpv.SVlan) |
| case OLTSVlan: |
| flow.SetMatchVlan(vpv.UniVlan) |
| //flow.SetSetVlan(vpv.SVlan) |
| default: |
| logger.Errorw(ctx, "Invalid Vlan Control Option", log.Fields{"Value": vpv.VlanControl}) |
| return errorCodes.ErrInvalidParamInRequest |
| } |
| return nil |
| } |
| |
| // BuildUsPppoeFlows to build upstream pppoe flows |
| func (vpv *VoltPortVnet) BuildUsPppoeFlows() (*of.VoltFlow, error) { |
| logger.Infow(ctx, "Building US PPPoE flow", log.Fields{"Port": vpv.Port}) |
| flow := &of.VoltFlow{} |
| flow.SubFlows = make(map[uint64]*of.VoltSubFlow) |
| subFlow := of.NewVoltSubFlow() |
| subFlow.SetTableID(0) |
| |
| if vpv.MacLearning == MacLearningNone && NonZeroMacAddress(vpv.MacAddr) { |
| subFlow.SetMatchSrcMac(vpv.MacAddr) |
| } |
| |
| if err := vpv.setUsMatchVlan(subFlow); err != nil { |
| return nil, err |
| } |
| subFlow.SetPppoeDiscoveryMatch() |
| uniport, err := GetApplication().GetPortID(vpv.Port) |
| if err != nil { |
| return nil, err |
| } |
| subFlow.SetInPort(uniport) |
| subFlow.SetReportToController() |
| // PortName and PortID to be used for validation of port before flow pushing |
| flow.PortID = uniport |
| flow.PortName = vpv.Port |
| |
| allowTransparent := 0 |
| if vpv.AllowTransparent { |
| allowTransparent = 1 |
| } |
| metadata := uint64(uniport) |
| subFlow.SetWriteMetadata(metadata) |
| |
| metadata = uint64(allowTransparent)<<56 | uint64(vpv.ONTEtherTypeClassification)<<36 | uint64(vpv.VlanControl)<<32 | uint64(vpv.UniVlan)<<16 | uint64(vpv.CVlan) |
| subFlow.SetTableMetadata(metadata) |
| |
| // | 12-bit cvlan | 4 bits empty | <32-bits uniport>| 16-bits pppoe mask or flow mask | |
| subFlow.Cookie = uint64(vpv.CVlan)<<52 | uint64(uniport)<<16 | of.PppoeFlowMask | of.UsFlowMask |
| subFlow.Priority = of.PppoeFlowPriority |
| |
| flow.SubFlows[subFlow.Cookie] = subFlow |
| logger.Infow(ctx, "Built US PPPoE flow ", log.Fields{"cookie": subFlow.Cookie, "flow": flow}) |
| return flow, nil |
| } |
| |
| // BuildDsPppoeFlows to build downstream pppoe flows |
| func (vpv *VoltPortVnet) BuildDsPppoeFlows() (*of.VoltFlow, error) { |
| logger.Infow(ctx, "Building DS PPPoE flow", log.Fields{"Port": vpv.Port, "ML": vpv.MacLearning, "Mac": vpv.MacAddr}) |
| flow := &of.VoltFlow{} |
| flow.SubFlows = make(map[uint64]*of.VoltSubFlow) |
| subFlow := of.NewVoltSubFlow() |
| subFlow.SetTableID(0) |
| |
| vpv.setDsMatchVlan(subFlow) |
| subFlow.SetPppoeDiscoveryMatch() |
| |
| if NonZeroMacAddress(vpv.MacAddr) { |
| subFlow.SetMatchDstMac(vpv.MacAddr) |
| } |
| |
| uniport, _ := GetApplication().GetPortID(vpv.Port) |
| nni, err := GetApplication().GetNniPort(vpv.Device) |
| if err != nil { |
| return nil, err |
| } |
| nniport, err := GetApplication().GetPortID(nni) |
| if err != nil { |
| return nil, err |
| } |
| subFlow.SetInPort(nniport) |
| // PortName and PortID to be used for validation of port before flow pushing |
| flow.PortID = uniport |
| flow.PortName = vpv.Port |
| metadata := uint64(uniport) |
| subFlow.SetWriteMetadata(metadata) |
| allowTransparent := 0 |
| if vpv.AllowTransparent { |
| allowTransparent = 1 |
| } |
| metadata = uint64(allowTransparent)<<56 | uint64(vpv.ONTEtherTypeClassification)<<36 | uint64(vpv.VlanControl)<<32 | uint64(vpv.UniVlan)<<16 | uint64(vpv.CVlan) |
| subFlow.SetTableMetadata(metadata) |
| subFlow.SetReportToController() |
| // | 12-bit cvlan | 4 bits empty | <32-bits uniport>| 16-bits dhcp mask or flow mask | |
| subFlow.Cookie = uint64(vpv.CVlan)<<52 | uint64(uniport)<<16 | of.PppoeFlowMask | of.DsFlowMask |
| subFlow.Priority = of.PppoeFlowPriority |
| |
| flow.SubFlows[subFlow.Cookie] = subFlow |
| logger.Infow(ctx, "Built DS DHCP flow ", log.Fields{"cookie": subFlow.Cookie, "Flow": flow}) |
| return flow, nil |
| } |
| |
| // setDsMatchVlan to set downstream match vlan |
| func (vpv *VoltPortVnet) setDsMatchVlan(flow *of.VoltSubFlow) { |
| logger.Debugw(ctx, "Set Ds Match Vlan", log.Fields{"Vlan": vpv.VlanControl}) |
| switch vpv.VlanControl { |
| case None: |
| flow.SetMatchVlan(vpv.SVlan) |
| case ONUCVlanOLTSVlan, |
| OLTCVlanOLTSVlan, |
| ONUCVlan, |
| OLTSVlan: |
| flow.SetMatchVlan(vpv.SVlan) |
| default: |
| logger.Errorw(ctx, "Invalid Vlan Control Option", log.Fields{"Value": vpv.VlanControl}) |
| } |
| } |
| |
| // BuildIgmpFlows builds the US IGMP flows for a subscriber. IGMP requires flows only |
| // in the US direction. |
| func (vpv *VoltPortVnet) BuildIgmpFlows() (*of.VoltFlow, error) { |
| logger.Infow(ctx, "Building US IGMP Flow", log.Fields{"Port": vpv.Port}) |
| mvp := GetApplication().GetMvlanProfileByName(vpv.MvlanProfileName) |
| if mvp == nil { |
| return nil, errors.New("mvlan profile configured not found") |
| } |
| mvlan := mvp.GetUsMatchVlan() |
| flow := &of.VoltFlow{} |
| flow.SubFlows = make(map[uint64]*of.VoltSubFlow) |
| subFlow := of.NewVoltSubFlow() |
| subFlow.SetTableID(0) |
| |
| subFlow.SetMatchVlan(vpv.UniVlan) |
| subFlow.SetSetVlan(vpv.CVlan) |
| |
| uniport, err := GetApplication().GetPortID(vpv.Port) |
| if err != nil { |
| return nil, err |
| } |
| subFlow.SetInPort(uniport) |
| // PortName and PortID to be used for validation of port before flow pushing |
| flow.PortID = uniport |
| flow.PortName = vpv.Port |
| |
| if vpv.MacLearning == MacLearningNone && NonZeroMacAddress(vpv.MacAddr) { |
| subFlow.SetMatchSrcMac(vpv.MacAddr) |
| } |
| logger.Debugw(ctx, "Mvlan", log.Fields{"mvlan": mvlan}) |
| // metadata := uint64(mvlan) |
| |
| if vpv.McastService { |
| metadata := uint64(vpv.McastUsMeterID) |
| metadata = metadata | uint64(vpv.McastTechProfileID)<<32 |
| subFlow.SetMatchPbit(vpv.McastPbit) |
| subFlow.SetMeterID(vpv.McastUsMeterID) |
| subFlow.SetWriteMetadata(metadata) |
| } else { |
| // Set techprofile, meterid of first service |
| vpv.services.Range(func(key, value interface{}) bool { |
| svc := value.(*VoltService) |
| writemetadata := uint64(svc.TechProfileID) << 32 |
| subFlow.SetWriteMetadata(writemetadata) |
| subFlow.SetMeterID(svc.UsMeterID) |
| return false |
| }) |
| } |
| |
| allowTransparent := 0 |
| if vpv.AllowTransparent { |
| allowTransparent = 1 |
| } |
| metadata := uint64(allowTransparent)<<56 | uint64(vpv.SchedID)<<40 | uint64(vpv.ONTEtherTypeClassification)<<36 | uint64(vpv.VlanControl)<<32 | uint64(vpv.UniVlan)<<16 | uint64(vpv.CVlan) |
| subFlow.SetTableMetadata(metadata) |
| subFlow.SetIgmpMatch() |
| subFlow.SetReportToController() |
| // | 16 bits empty | <32-bits uniport>| 16-bits igmp mask or flow mask | |
| subFlow.Cookie = uint64(uniport)<<16 | of.IgmpFlowMask | of.UsFlowMask |
| subFlow.Priority = of.IgmpFlowPriority |
| |
| flow.SubFlows[subFlow.Cookie] = subFlow |
| logger.Infow(ctx, "Built US IGMP flow ", log.Fields{"cookie": subFlow.Cookie, "flow": flow}) |
| return flow, nil |
| } |
| |
| // WriteToDb for writing to database |
| func (vpv *VoltPortVnet) WriteToDb(cntx context.Context) { |
| if vpv.DeleteInProgress { |
| logger.Warnw(ctx, "Skipping Redis Update for VPV, VPV delete in progress", log.Fields{"Vnet": vpv.VnetName, "Port": vpv.Port}) |
| return |
| } |
| vpv.ForceWriteToDb(cntx) |
| } |
| |
| // ForceWriteToDb force commit a VPV to the DB |
| func (vpv *VoltPortVnet) ForceWriteToDb(cntx context.Context) { |
| vpv.PendingFlowLock.RLock() |
| defer vpv.PendingFlowLock.RUnlock() |
| vpv.Version = database.PresentVersionMap[database.VpvPath] |
| if b, err := json.Marshal(vpv); err == nil { |
| if err := db.PutVpv(cntx, vpv.Port, uint16(vpv.SVlan), uint16(vpv.CVlan), uint16(vpv.UniVlan), string(b)); err != nil { |
| logger.Warnw(ctx, "VPV write to DB failed", log.Fields{"port": vpv.Port, "SVlan": vpv.SVlan, "CVlan": vpv.CVlan, |
| "UniVlan": vpv.UniVlan, "Error": err}) |
| } |
| } |
| } |
| |
| // DelFromDb for deleting from database |
| func (vpv *VoltPortVnet) DelFromDb(cntx context.Context) { |
| logger.Debugw(ctx, "Deleting VPV from DB", log.Fields{"Port": vpv.Port, "SVLAN": vpv.SVlan, "CVLAN": vpv.CVlan}) |
| _ = db.DelVpv(cntx, vpv.Port, uint16(vpv.SVlan), uint16(vpv.CVlan), uint16(vpv.UniVlan)) |
| } |
| |
| // ClearAllServiceFlags to clear all service flags |
| func (vpv *VoltPortVnet) ClearAllServiceFlags(cntx context.Context) { |
| vpv.RangeOnServices(cntx, ClearFlagsInService, false) |
| } |
| |
| // ClearAllVpvFlags to clear all vpv flags |
| func (vpv *VoltPortVnet) ClearAllVpvFlags(cntx context.Context) { |
| logger.Debugw(ctx, "Clear All Vpv Flags", log.Fields{"Port": vpv.Port, "Device": vpv.Device}) |
| vpv.PendingFlowLock.Lock() |
| vpv.FlowsApplied = false |
| vpv.IgmpFlowsApplied = false |
| vpv.PendingDeleteFlow = make(map[string]bool) |
| vpv.PendingFlowLock.Unlock() |
| vpv.WriteToDb(cntx) |
| logger.Debugw(ctx, "Cleared Flow Flags for VPV", |
| log.Fields{"device": vpv.Device, "port": vpv.Port, |
| "svlan": vpv.SVlan, "cvlan": vpv.CVlan, "univlan": vpv.UniVlan}) |
| } |
| |
| // CreateVpvFromString to create vpv from string |
| func (va *VoltApplication) CreateVpvFromString(b []byte, hash string) { |
| logger.Info(ctx, "Create Vpv From String") |
| var vpv VoltPortVnet |
| if err := json.Unmarshal(b, &vpv); err == nil { |
| vnetsByPortsSliceIntf, ok := va.VnetsByPort.Load(vpv.Port) |
| if !ok { |
| va.VnetsByPort.Store(vpv.Port, []*VoltPortVnet{}) |
| vnetsByPortsSliceIntf = []*VoltPortVnet{} |
| } |
| vpv.servicesCount = atomic.NewUint64(0) |
| vnetsByPortsSlice := vnetsByPortsSliceIntf.([]*VoltPortVnet) |
| vnetsByPortsSlice = append(vnetsByPortsSlice, &vpv) |
| va.VnetsByPort.Store(vpv.Port, vnetsByPortsSlice) |
| va.UpdateMacInPortMap(vpv.MacAddr, vpv.Port) |
| if vnet := va.GetVnetByName(vpv.VnetName); vnet != nil { |
| vnet.associatePortToVnet(vpv.Port) |
| } |
| |
| if vpv.DeleteInProgress { |
| va.VoltPortVnetsToDelete[&vpv] = true |
| logger.Warnw(ctx, "VPV (restored) to be deleted", log.Fields{"Port": vpv.Port, "Vnet": vpv.VnetName}) |
| } |
| logger.Debugw(ctx, "Added VPV from string", log.Fields{"port": vpv.Port, "svlan": vpv.SVlan, "cvlan": vpv.CVlan, "univlan": vpv.UniVlan}) |
| } |
| } |
| |
| // RestoreVpvsFromDb to restore vpvs from database |
| func (va *VoltApplication) RestoreVpvsFromDb(cntx context.Context) { |
| logger.Info(ctx, "Restore Vpvs From Db") |
| // VNETS must be learnt first |
| vpvs, _ := db.GetVpvs(cntx) |
| for hash, vpv := range vpvs { |
| b, ok := vpv.Value.([]byte) |
| if !ok { |
| logger.Warn(ctx, "The value type is not []byte") |
| continue |
| } |
| va.CreateVpvFromString(b, hash) |
| } |
| } |
| |
| // GetVnetByPort : VNET related functionality of VOLT Application here on. |
| // Get the VNET from a port. The port identity is passed as device and port identities in string. |
| // The identity of the VNET is the SVLAN and the CVLAN. Only if the both match the VLAN |
| // is assumed to have matched. TODO: 1:1 should be treated differently and needs to be addressed |
| func (va *VoltApplication) GetVnetByPort(port string, svlan of.VlanType, cvlan of.VlanType, univlan of.VlanType) *VoltPortVnet { |
| logger.Debugw(ctx, "Get Vnet By Port", log.Fields{"port": port, "svlan": svlan, "cvlan": cvlan, "univlan": univlan}) |
| if _, ok := va.VnetsByPort.Load(port); !ok { |
| return nil |
| } |
| vpvs, _ := va.VnetsByPort.Load(port) |
| for _, vpv := range vpvs.([]*VoltPortVnet) { |
| if vpv.MatchesVlans(svlan, cvlan, univlan) { |
| return vpv |
| } |
| } |
| return nil |
| } |
| |
| // AddVnetToPort to add vnet to port |
| func (va *VoltApplication) AddVnetToPort(cntx context.Context, port string, vvnet *VoltVnet, vs *VoltService) *VoltPortVnet { |
| // The VNET is not on the port and is to be added |
| logger.Debugw(ctx, "Adding VNET to Port", log.Fields{"Port": port, "VNET": vvnet.Name}) |
| vpv := NewVoltPortVnet(vvnet) |
| vpv.MacLearning = vvnet.MacLearning |
| vpv.Port = port |
| vvnet.associatePortToVnet(port) |
| if _, ok := va.VnetsByPort.Load(port); !ok { |
| va.VnetsByPort.Store(port, []*VoltPortVnet{}) |
| } |
| vpvsIntf, _ := va.VnetsByPort.Load(port) |
| vpvs := vpvsIntf.([]*VoltPortVnet) |
| vpvs = append(vpvs, vpv) |
| va.VnetsByPort.Store(port, vpvs) |
| va.UpdateMacInPortMap(vpv.MacAddr, vpv.Port) |
| |
| vpv.VpvLock.Lock() |
| defer vpv.VpvLock.Unlock() |
| |
| // Add the service that is causing the VNET to be added to the port |
| vpv.AddSvc(cntx, vs) |
| |
| if !vs.IsActivated { |
| logger.Warn(ctx, "Not Checking port state: Service Not activated") |
| // Process the PORT UP if the port is already up |
| d, err := va.GetDeviceFromPort(port) |
| if err == nil { |
| vpv.setDevice(d.Name) |
| } |
| vpv.WriteToDb(cntx) |
| return vpv |
| } |
| |
| // Process the PORT UP if the port is already up |
| d, err := va.GetDeviceFromPort(port) |
| if err == nil { |
| vpv.setDevice(d.Name) |
| p := d.GetPort(port) |
| if p != nil { |
| logger.Debugw(ctx, "Checking UNI port state", log.Fields{"State": p.State}) |
| if d.State == controller.DeviceStateUP && p.State == PortStateUp { |
| vpv.PortUpInd(cntx, d, port) |
| } |
| } |
| } |
| vpv.WriteToDb(cntx) |
| return vpv |
| } |
| |
| // DelVnetFromPort for deleting vnet from port |
| func (va *VoltApplication) DelVnetFromPort(cntx context.Context, port string, vpv *VoltPortVnet) { |
| logger.Debugw(ctx, "Delete Vnet From Port", log.Fields{"Port": port, "VNET": vpv.Device}) |
| // Delete DHCP Session |
| delDhcpSessions(vpv.LearntMacAddr, vpv.SVlan, vpv.CVlan, vpv.DHCPv6DUID) |
| |
| // Delete PPPoE session |
| delPppoeIaSessions(vpv.LearntMacAddr, vpv.SVlan, vpv.CVlan) |
| |
| // Delete Mac from MacPortMap |
| va.DeleteMacInPortMap(vpv.MacAddr) |
| |
| // Delete VPV |
| vpvsIntf, ok := va.VnetsByPort.Load(port) |
| if !ok { |
| return |
| } |
| vpvs := vpvsIntf.([]*VoltPortVnet) |
| for i, lvpv := range vpvs { |
| if reflect.DeepEqual(lvpv, vpv) { |
| logger.Debugw(ctx, "Deleting VPV from port", log.Fields{"Port": vpv.Port, "SVLAN": vpv.SVlan, "CVLAN": vpv.CVlan, |
| "UNIVLAN": vpv.UniVlan}) |
| |
| vpvs = append(vpvs[0:i], vpvs[i+1:]...) |
| |
| vpv.DeleteInProgress = true |
| vpv.ForceWriteToDb(cntx) |
| |
| va.VnetsByPort.Store(port, vpvs) |
| vpv.DelTrapFlows(cntx) |
| vpv.DelHsiaFlows(cntx, false) |
| va.DisassociateVpvsFromDevice(vpv.Device, vpv) |
| vpv.PendingFlowLock.RLock() |
| if len(vpv.PendingDeleteFlow) == 0 { |
| vpv.DelFromDb(cntx) |
| } |
| if vnet := va.GetVnetByName(vpv.VnetName); vnet != nil { |
| vnet.disassociatePortFromVnet(cntx, vpv.Device, vpv.Port) |
| } |
| vpv.PendingFlowLock.RUnlock() |
| return |
| } |
| } |
| } |
| |
| // RestoreVnetsFromDb to restore vnet from port |
| func (va *VoltApplication) RestoreVnetsFromDb(cntx context.Context) { |
| logger.Info(ctx, "Restore Vnets From Db") |
| // VNETS must be learnt first |
| vnets, _ := db.GetVnets(cntx) |
| for _, net := range vnets { |
| b, ok := net.Value.([]byte) |
| if !ok { |
| logger.Warn(ctx, "The value type is not []byte") |
| continue |
| } |
| var vnet VoltVnet |
| err := json.Unmarshal(b, &vnet) |
| if err != nil { |
| logger.Warn(ctx, "Unmarshal of VNET failed") |
| continue |
| } |
| logger.Debugw(ctx, "Retrieved VNET", log.Fields{"VNET": vnet.VnetConfig}) |
| if err := va.AddVnet(cntx, vnet.VnetConfig, &vnet.VnetOper); err != nil { |
| logger.Warnw(ctx, "Add Vnet Failed", log.Fields{"Config": vnet.VnetConfig, "Error": err}) |
| } |
| |
| if vnet.DeleteInProgress { |
| va.VnetsToDelete[vnet.Name] = true |
| logger.Warnw(ctx, "Vnet (restored) to be deleted", log.Fields{"Vnet": vnet.Name}) |
| } |
| } |
| } |
| |
| // GetServiceFromCvlan : Locate a service based on the packet received. The packet contains VLANs that |
| // are used as the key to locate the service. If more than one service is on the |
| // same port (essentially a UNI of ONU), the services must be separated by different |
| // CVLANs |
| func (va *VoltApplication) GetServiceFromCvlan(device, port string, vlans []of.VlanType, priority uint8) *VoltService { |
| logger.Debugw(ctx, "Get Service From Cvlan", log.Fields{"Device": device, "Port": port, "VLANs": vlans, "Priority": priority}) |
| // Fetch the device first to make sure the device exists |
| dIntf, ok := va.DevicesDisc.Load(device) |
| if !ok { |
| return nil |
| } |
| d := dIntf.(*VoltDevice) |
| |
| // If the port is NNI port, the services dont exist on it. The svc then |
| // must be obtained from a different context and is not included here |
| if port == d.NniPort { |
| return nil |
| } |
| |
| // To return the matched service |
| var service *VoltService |
| |
| // This is an access port and the port should have all the associated |
| // services which can be uniquely identified by the VLANs in the packet |
| vnets, ok := va.VnetsByPort.Load(port) |
| |
| if !ok { |
| logger.Debugw(ctx, "No Vnets for port", log.Fields{"Port": port}) |
| return nil |
| } |
| logger.Debugw(ctx, "Matching for VLANs", log.Fields{"VLANs": vlans, "Priority": priority}) |
| for _, vnet := range vnets.([]*VoltPortVnet) { |
| logger.Infow(ctx, "Vnet", log.Fields{"Vnet": vnet}) |
| switch vnet.VlanControl { |
| case ONUCVlanOLTSVlan: |
| service = vnet.MatchesPriority(priority) |
| if vnet.MatchesCvlan(vlans) && service != nil { |
| return service |
| } |
| case ONUCVlan, |
| None: |
| service = vnet.MatchesPriority(priority) |
| // In case of DHCP Flow - cvlan == VlanNone |
| // In case of HSIA Flow - cvlan == Svlan |
| if len(vlans) == 1 && (vlans[0] == vnet.SVlan || vlans[0] == of.VlanNone) && service != nil { |
| return service |
| } |
| case OLTCVlanOLTSVlan, |
| OLTSVlan: |
| service = vnet.MatchesPriority(priority) |
| if len(vlans) == 1 && vlans[0] == vnet.UniVlan && service != nil { |
| return service |
| } |
| default: |
| logger.Warnw(ctx, "Invalid Vlan Control Option", log.Fields{"Value": vnet.VlanControl}) |
| } |
| } |
| return nil |
| } |
| |
| // GetVnetFromFields : Locate a service based on the packet received. The packet contains VLANs that |
| // are used as the key to locate the service. If more than one service is on the |
| // same port (essentially a UNI of ONU), the services must be separated by different |
| // CVLANs |
| func (va *VoltApplication) GetVnetFromFields(device string, port string, vlans []of.VlanType, priority uint8) (*VoltPortVnet, *VoltService) { |
| // Fetch the device first to make sure the device exists |
| logger.Debugw(ctx, "Get Vnet From Fields", log.Fields{"Device": device, "Port": port, "VLANs": vlans, "Priority": priority}) |
| dIntf, ok := va.DevicesDisc.Load(device) |
| if !ok { |
| return nil, nil |
| } |
| d := dIntf.(*VoltDevice) |
| |
| // If the port is NNI port, the services dont exist on it. The svc then |
| // must be obtained from a different context and is not included here |
| if port == d.NniPort { |
| return nil, nil |
| } |
| |
| //To return the matched service |
| var service *VoltService |
| |
| // This is an access port and the port should have all the associated |
| // services which can be uniquely identified by the VLANs in the packet |
| if vnets, ok := va.VnetsByPort.Load(port); ok { |
| logger.Debugw(ctx, "Matching for VLANs", log.Fields{"VLANs": vlans, "Priority": priority}) |
| for _, vnet := range vnets.([]*VoltPortVnet) { |
| logger.Infow(ctx, "Vnet", log.Fields{"Vnet": vnet}) |
| switch vnet.VlanControl { |
| case ONUCVlanOLTSVlan: |
| service = vnet.MatchesPriority(priority) |
| if vnet.MatchesCvlan(vlans) && service != nil { |
| return vnet, service |
| } |
| case ONUCVlan, |
| None: |
| service = vnet.MatchesPriority(priority) |
| if (len(vlans) == 1 || vnet.AllowTransparent) && vlans[0] == vnet.SVlan && service != nil { |
| return vnet, service |
| } |
| case OLTCVlanOLTSVlan, |
| OLTSVlan: |
| service = vnet.MatchesPriority(priority) |
| if (len(vlans) == 1 || vnet.AllowTransparent) && vlans[0] == vnet.UniVlan && service != nil { |
| return vnet, service |
| } |
| default: |
| logger.Warnw(ctx, "Invalid Vlan Control Option", log.Fields{"Value": vnet.VlanControl}) |
| } |
| } |
| } |
| return nil, nil |
| } |
| |
| // GetVnetFromPkt : Locate a service based on the packet received. The packet contains VLANs that |
| // are used as the key to locate the service. If more than one service is on the |
| // same port (essentially a UNI of ONU), the services must be separated by different |
| // CVLANs |
| func (va *VoltApplication) GetVnetFromPkt(device string, port string, pkt gopacket.Packet) (*VoltPortVnet, *VoltService) { |
| logger.Debugw(ctx, "Get Vnet From Pkt", log.Fields{"Device": device, "Port": port}) |
| vlans := GetVlans(pkt) |
| priority := GetPriority(pkt) |
| return va.GetVnetFromFields(device, port, vlans, priority) |
| } |
| |
| // PushDevFlowForVlan to push icmpv6 flows for vlan |
| func (va *VoltApplication) PushDevFlowForVlan(cntx context.Context, vnet *VoltVnet) { |
| logger.Debugw(ctx, "PushDevFlowForVlan", log.Fields{"SVlan": vnet.SVlan, "CVlan": vnet.CVlan}) |
| pushflow := func(key interface{}, value interface{}) bool { |
| device := value.(*VoltDevice) |
| if !isDeviceInList(device.SerialNum, vnet.DevicesList) { |
| logger.Warnw(ctx, "Device not present in vnet device list", log.Fields{"Device": device.SerialNum}) |
| return true |
| } |
| if device.State != controller.DeviceStateUP { |
| logger.Warnw(ctx, "Push Dev Flows Failed - Device state DOWN", log.Fields{"Port": device.NniPort, "Vlan": vnet.SVlan, "device": device}) |
| return true |
| } |
| if applied, ok := device.VlanPortStatus.Load(uint16(vnet.SVlan)); !ok || !applied.(bool) { |
| logger.Warnw(ctx, "Push Dev Flows Failed - Vlan not enabled yet", log.Fields{"Port": device.NniPort, "Vlan": vnet.SVlan}) |
| return true |
| } |
| |
| if vnetListIntf, ok := device.ConfiguredVlanForDeviceFlows.Get(VnetKey(vnet.SVlan, vnet.CVlan, 0)); ok { |
| vnetList := vnetListIntf.(*util.ConcurrentMap) |
| vnetList.Set(vnet.Name, true) |
| device.ConfiguredVlanForDeviceFlows.Set(VnetKey(vnet.SVlan, vnet.CVlan, 0), vnetList) |
| logger.Infow(ctx, "Flow already pushed for these Vlans. Adding profile to list", log.Fields{"SVlan": vnet.SVlan, "CVlan": vnet.CVlan, "vnetList-len": vnetList.Length()}) |
| return true |
| } |
| logger.Debugw(ctx, "Configuring Dev Flows Group for device ", log.Fields{"Device": device}) |
| err := ProcessIcmpv6McGroup(device.Name, false) |
| if err != nil { |
| logger.Warnw(ctx, "Configuring Dev Flows Group for device failed ", log.Fields{"Device": device.Name, "err": err}) |
| return true |
| } |
| if portID, err := va.GetPortID(device.NniPort); err == nil { |
| if state, _ := cntlr.GetController().GetPortState(device.Name, device.NniPort); state != cntlr.PortStateUp { |
| logger.Warnw(ctx, "Skipping Dev Flow Configuration - Port Down", log.Fields{"Device": device}) |
| return true |
| } |
| |
| // Pushing ICMPv6 Flow |
| flow := BuildICMPv6Flow(portID, vnet) |
| err = cntlr.GetController().AddFlows(cntx, device.NniPort, device.Name, flow) |
| if err != nil { |
| logger.Warnw(ctx, "Configuring ICMPv6 Flow for device failed ", log.Fields{"Device": device.Name, "err": err}) |
| return true |
| } |
| logger.Infow(ctx, "ICMPv6 Flow Added to Queue", log.Fields{"flow": flow}) |
| |
| // Pushing ARP Flow |
| flow = BuildDSArpFlow(portID, vnet) |
| err = cntlr.GetController().AddFlows(cntx, device.NniPort, device.Name, flow) |
| if err != nil { |
| logger.Warnw(ctx, "Configuring ARP Flow for device failed ", log.Fields{"Device": device.Name, "err": err}) |
| return true |
| } |
| logger.Infow(ctx, "ARP Flow Added to Queue", log.Fields{"flow": flow}) |
| |
| vnetList := util.NewConcurrentMap() |
| vnetList.Set(vnet.Name, true) |
| device.ConfiguredVlanForDeviceFlows.Set(VnetKey(vnet.SVlan, vnet.CVlan, 0), vnetList) |
| } |
| return true |
| } |
| va.DevicesDisc.Range(pushflow) |
| } |
| |
| // PushDevFlowForDevice to push icmpv6 flows for device |
| func (va *VoltApplication) PushDevFlowForDevice(cntx context.Context, device *VoltDevice) { |
| logger.Debugw(ctx, "PushDevFlowForDevice", log.Fields{"device": device.Name}) |
| err := ProcessIcmpv6McGroup(device.Name, false) |
| if err != nil { |
| logger.Warnw(ctx, "Configuring ICMPv6 Group for device failed ", log.Fields{"Device": device.Name, "err": err}) |
| return |
| } |
| pushicmpv6 := func(key, value interface{}) bool { |
| vnet := value.(*VoltVnet) |
| if vnetListIntf, ok := device.ConfiguredVlanForDeviceFlows.Get(VnetKey(vnet.SVlan, vnet.CVlan, 0)); ok { |
| vnetList := vnetListIntf.(*util.ConcurrentMap) |
| vnetList.Set(vnet.Name, true) |
| device.ConfiguredVlanForDeviceFlows.Set(VnetKey(vnet.SVlan, vnet.CVlan, 0), vnetList) |
| logger.Infow(ctx, "Flow already pushed for these Vlans. Adding profile to list", log.Fields{"SVlan": vnet.SVlan, "CVlan": vnet.CVlan, "vnetList-len": vnetList.Length()}) |
| return true |
| } |
| nniPortID, err := va.GetPortID(device.NniPort) |
| if err != nil { |
| logger.Errorw(ctx, "Push ICMPv6 Failed - Failed to get NNI Port Id", log.Fields{"Port": device.NniPort, "Reason": err.Error}) |
| } |
| if applied, ok := device.VlanPortStatus.Load(uint16(vnet.SVlan)); !ok || !applied.(bool) { |
| logger.Warnw(ctx, "Push ICMPv6 Failed - Vlan not enabled yet", log.Fields{"Port": device.NniPort, "Vlan": vnet.SVlan}) |
| return true |
| } |
| flow := BuildICMPv6Flow(nniPortID, vnet) |
| err = cntlr.GetController().AddFlows(cntx, device.NniPort, device.Name, flow) |
| if err != nil { |
| logger.Warnw(ctx, "Configuring ICMPv6 Flow for device failed ", log.Fields{"Device": device.Name, "err": err}) |
| return true |
| } |
| logger.Infow(ctx, "ICMP Flow Added to Queue", log.Fields{"flow": flow}) |
| |
| flow = BuildDSArpFlow(nniPortID, vnet) |
| err = cntlr.GetController().AddFlows(cntx, device.NniPort, device.Name, flow) |
| if err != nil { |
| logger.Warnw(ctx, "Configuring ARP Flow for device failed ", log.Fields{"Device": device.Name, "err": err}) |
| return true |
| } |
| logger.Infow(ctx, "ARP Flow Added to Queue", log.Fields{"flow": flow}) |
| |
| vnetList := util.NewConcurrentMap() |
| vnetList.Set(vnet.Name, true) |
| device.ConfiguredVlanForDeviceFlows.Set(VnetKey(vnet.SVlan, vnet.CVlan, 0), vnetList) |
| return true |
| } |
| va.VnetsByName.Range(pushicmpv6) |
| } |
| |
| // DeleteDevFlowForVlan to delete icmpv6 flow for vlan |
| func (va *VoltApplication) DeleteDevFlowForVlan(cntx context.Context, vnet *VoltVnet) { |
| logger.Debugw(ctx, "DeleteDevFlowForVlan", log.Fields{"SVlan": vnet.SVlan, "CVlan": vnet.CVlan}) |
| delflows := func(key interface{}, value interface{}) bool { |
| device := value.(*VoltDevice) |
| |
| if vnetListIntf, ok := device.ConfiguredVlanForDeviceFlows.Get(VnetKey(vnet.SVlan, vnet.CVlan, 0)); ok { |
| vnetList := vnetListIntf.(*util.ConcurrentMap) |
| vnetList.Remove(vnet.Name) |
| device.ConfiguredVlanForDeviceFlows.Set(VnetKey(vnet.SVlan, vnet.CVlan, 0), vnetList) |
| if vnetList.Length() != 0 { |
| logger.Warnw(ctx, "Similar VNet associated to diff service. Not removing ICMPv6 flow", log.Fields{"SVlan": vnet.SVlan, "CVlan": vnet.CVlan, "vnetList-len": vnetList.Length()}) |
| return true |
| } |
| } |
| if portID, err := va.GetPortID(device.NniPort); err == nil { |
| if state, _ := cntlr.GetController().GetPortState(device.Name, device.NniPort); state != cntlr.PortStateUp { |
| logger.Warnw(ctx, "Skipping ICMPv6 Flow Deletion - Port Down", log.Fields{"Device": device}) |
| return true |
| } |
| // Pushing ICMPv6 Flow |
| flow := BuildICMPv6Flow(portID, vnet) |
| flow.ForceAction = true |
| err := vnet.RemoveFlows(cntx, device, flow) |
| if err != nil { |
| logger.Warnw(ctx, "De-Configuring ICMPv6 Flow for device failed ", log.Fields{"Device": device.Name, "err": err}) |
| return true |
| } |
| logger.Infow(ctx, "ICMPv6 Flow Delete Added to Queue", log.Fields{"flow": flow}) |
| |
| // Pushing ARP Flow |
| flow = BuildDSArpFlow(portID, vnet) |
| flow.ForceAction = true |
| err = vnet.RemoveFlows(cntx, device, flow) |
| if err != nil { |
| logger.Warnw(ctx, "De-Configuring ARP Flow for device failed ", log.Fields{"Device": device.Name, "err": err}) |
| return true |
| } |
| logger.Infow(ctx, "ARP Flow Delete Added to Queue", log.Fields{"flow": flow}) |
| |
| device.ConfiguredVlanForDeviceFlows.Remove(VnetKey(vnet.SVlan, vnet.CVlan, 0)) |
| } |
| return true |
| } |
| va.DevicesDisc.Range(delflows) |
| } |
| |
| // DeleteDevFlowForDevice to delete icmpv6 flow for device |
| func (va *VoltApplication) DeleteDevFlowForDevice(cntx context.Context, device *VoltDevice) { |
| logger.Debugw(ctx, "DeleteDevFlowForDevice", log.Fields{"Device": device}) |
| delicmpv6 := func(key, value interface{}) bool { |
| vnet := value.(*VoltVnet) |
| if vnetListIntf, ok := device.ConfiguredVlanForDeviceFlows.Get(VnetKey(vnet.SVlan, vnet.CVlan, 0)); ok { |
| vnetList := vnetListIntf.(*util.ConcurrentMap) |
| vnetList.Remove(vnet.Name) |
| device.ConfiguredVlanForDeviceFlows.Set(VnetKey(vnet.SVlan, vnet.CVlan, 0), vnetList) |
| if vnetList.Length() != 0 { |
| logger.Warnw(ctx, "Similar VNet associated to diff service. Not removing ICMPv6 flow", log.Fields{"SVlan": vnet.SVlan, "CVlan": vnet.CVlan, "vnetList-len": vnetList.Length()}) |
| return true |
| } |
| } else { |
| logger.Warnw(ctx, "ICMPv6 Flow map entry not found for Vnet", log.Fields{"Vnet": vnet.VnetConfig}) |
| return true |
| } |
| nniPortID, err := va.GetPortID(device.NniPort) |
| if err != nil { |
| logger.Errorw(ctx, "Delete ICMPv6 Failed - Failed to get NNI Port Id", log.Fields{"Port": device.NniPort, "Reason": err.Error}) |
| } |
| flow := BuildICMPv6Flow(nniPortID, vnet) |
| flow.ForceAction = true |
| err = vnet.RemoveFlows(cntx, device, flow) |
| if err != nil { |
| logger.Warnw(ctx, "De-Configuring ICMPv6 Flow for device failed ", log.Fields{"Device": device.Name, "err": err}) |
| return true |
| } |
| |
| flow = BuildDSArpFlow(nniPortID, vnet) |
| flow.ForceAction = true |
| err = vnet.RemoveFlows(cntx, device, flow) |
| if err != nil { |
| logger.Warnw(ctx, "De-Configuring ARP Flow for device failed ", log.Fields{"Device": device.Name, "err": err}) |
| return true |
| } |
| |
| device.ConfiguredVlanForDeviceFlows.Remove(VnetKey(vnet.SVlan, vnet.CVlan, 0)) |
| logger.Infow(ctx, "ICMP Flow Delete Added to Queue", log.Fields{"flow": flow}) |
| return true |
| } |
| va.VnetsByName.Range(delicmpv6) |
| logger.Debugw(ctx, "De-Configuring ICMPv6 Group for device ", log.Fields{"Device": device.Name}) |
| err := ProcessIcmpv6McGroup(device.Name, true) |
| if err != nil { |
| logger.Warnw(ctx, "De-Configuring ICMPv6 Group on device failed ", log.Fields{"Device": device.Name, "err": err}) |
| return |
| } |
| } |
| |
| // DeleteDevFlowForVlanFromDevice to delete icmpv6 flow for vlan from device |
| func (va *VoltApplication) DeleteDevFlowForVlanFromDevice(cntx context.Context, vnet *VoltVnet, deviceSerialNum string) { |
| logger.Debugw(ctx, "DeleteDevFlowForVlanFromDevice", log.Fields{"Device-serialNum": deviceSerialNum, "SVlan": vnet.SVlan, "CVlan": vnet.CVlan}) |
| delflows := func(key interface{}, value interface{}) bool { |
| device := value.(*VoltDevice) |
| if device.SerialNum != deviceSerialNum { |
| return true |
| } |
| if vnetListIntf, ok := device.ConfiguredVlanForDeviceFlows.Get(VnetKey(vnet.SVlan, vnet.CVlan, 0)); ok { |
| vnetList := vnetListIntf.(*util.ConcurrentMap) |
| vnetList.Remove(vnet.Name) |
| device.ConfiguredVlanForDeviceFlows.Set(VnetKey(vnet.SVlan, vnet.CVlan, 0), vnetList) |
| if vnetList.Length() != 0 { |
| logger.Warnw(ctx, "Similar VNet associated to diff service. Not removing ICMPv6 flow", log.Fields{"SVlan": vnet.SVlan, "CVlan": vnet.CVlan, "vnetList-len": vnetList.Length()}) |
| return true |
| } |
| } else if !vgcRebooted && len(vnet.DevicesList) != 0 { |
| // Return only in-case of non-reboot/delete scenario. Else, the flows need to be force removed |
| // DeviceList check is there to avoid dangling flow in-case of pod restart during service de-activation. |
| // The step will be as follow: |
| // 1. Deact Service |
| // 2. Pod Reboot |
| // 3. Pending Delete Service triggered |
| // 4. Del Service Ind followed by DelVnet req from NB |
| // 5. If Vlan status response is awaited, the ConfiguredVlanForDeviceFlows cache will not have flow info |
| // hence the flow will not be cleared |
| logger.Warnw(ctx, "Dev Flow map entry not found for Vnet", log.Fields{"PodReboot": vgcRebooted, "VnetDeleteInProgress": vnet.DeleteInProgress}) |
| return true |
| } |
| if portID, err := va.GetPortID(device.NniPort); err == nil { |
| if state, _ := cntlr.GetController().GetPortState(device.Name, device.NniPort); state != cntlr.PortStateUp { |
| logger.Warnw(ctx, "Skipping ICMPv6 Flow Deletion - Port Down", log.Fields{"Device": device}) |
| return false |
| } |
| flow := BuildICMPv6Flow(portID, vnet) |
| flow.ForceAction = true |
| if err := vnet.RemoveFlows(cntx, device, flow); err != nil { |
| logger.Warnw(ctx, "Delete Flow Failed", log.Fields{"Device": device, "Flow": flow, "Error": err}) |
| } |
| logger.Infow(ctx, "ICMP Flow Delete Added to Queue", log.Fields{"flow": flow}) |
| |
| flow = BuildDSArpFlow(portID, vnet) |
| flow.ForceAction = true |
| if err := vnet.RemoveFlows(cntx, device, flow); err != nil { |
| logger.Warnw(ctx, "Delete Flow Failed", log.Fields{"Device": device, "Flow": flow, "Error": err}) |
| } |
| logger.Infow(ctx, "ARP Flow Delete Added to Queue", log.Fields{"flow": flow}) |
| device.ConfiguredVlanForDeviceFlows.Remove(VnetKey(vnet.SVlan, vnet.CVlan, 0)) |
| } |
| return false |
| } |
| va.DevicesDisc.Range(delflows) |
| } |
| |
| // BuildICMPv6Flow to Build DS flow for ICMPv6 |
| func BuildICMPv6Flow(inport uint32, vnet *VoltVnet) *of.VoltFlow { |
| logger.Debugw(ctx, "Building ICMPv6 MC Flow", log.Fields{"SVlan": vnet.SVlan, "CVlan": vnet.CVlan}) |
| flow := &of.VoltFlow{} |
| flow.SubFlows = make(map[uint64]*of.VoltSubFlow) |
| subFlow := of.NewVoltSubFlow() |
| |
| subFlow.SetICMPv6Match() |
| subFlow.SetMatchVlan(vnet.SVlan) |
| subFlow.SetInPort(inport) |
| subFlow.SetPopVlan() |
| subFlow.SetOutGroup(ICMPv6ArpGroupID) |
| subFlow.Cookie = uint64(vnet.CVlan)<<48 | uint64(vnet.SVlan)<<32 | of.IgmpFlowMask | of.DsFlowMask |
| subFlow.Priority = of.McFlowPriority |
| var metadata uint64 |
| if vnet.VlanControl == None { |
| metadata = uint64(ONUCVlan)<<32 | uint64(vnet.CVlan) |
| } else { |
| metadata = uint64(vnet.VlanControl)<<32 | uint64(vnet.CVlan) |
| } |
| subFlow.SetTableMetadata(metadata) |
| metadata = uint64(vnet.setPbitRemarking()) |
| |
| logger.Infow(ctx, "ICMPv6 Pbit Remarking", log.Fields{"RemarkPbit": metadata}) |
| subFlow.SetWriteMetadata(metadata) |
| flow.SubFlows[subFlow.Cookie] = subFlow |
| return flow |
| } |
| |
| // BuildDSArpFlow Builds DS flow for ARP |
| func BuildDSArpFlow(inport uint32, vnet *VoltVnet) *of.VoltFlow { |
| logger.Debugw(ctx, "Building ARP MC Flow", log.Fields{"SVlan": vnet.SVlan, "CVlan": vnet.CVlan}) |
| |
| flow := &of.VoltFlow{} |
| flow.SubFlows = make(map[uint64]*of.VoltSubFlow) |
| subFlow := of.NewVoltSubFlow() |
| |
| BcastMAC, _ := net.ParseMAC("FF:FF:FF:FF:FF:FF") |
| subFlow.SetArpMatch() |
| subFlow.SetMatchDstMac(BcastMAC) |
| subFlow.SetMatchVlan(vnet.SVlan) |
| subFlow.SetInPort(inport) |
| subFlow.SetPopVlan() |
| subFlow.SetOutGroup(ICMPv6ArpGroupID) |
| |
| subFlow.Cookie = uint64(vnet.CVlan)<<48 | uint64(vnet.SVlan)<<32 | of.DsArpFlowMask | of.DsFlowMask |
| subFlow.Priority = of.McFlowPriority |
| |
| var metadata uint64 |
| if vnet.VlanControl == None { |
| metadata = uint64(ONUCVlan)<<32 | uint64(vnet.CVlan) |
| } else { |
| metadata = uint64(vnet.VlanControl)<<32 | uint64(vnet.CVlan) |
| } |
| subFlow.SetTableMetadata(metadata) |
| metadata = uint64(vnet.setPbitRemarking()) |
| subFlow.SetWriteMetadata(metadata) |
| |
| flow.SubFlows[subFlow.Cookie] = subFlow |
| logger.Infow(ctx, "ARP Pbit Remarking", log.Fields{"RemarkPbit": metadata}) |
| return flow |
| } |
| |
| // setPbitRemarking to set Pbit remarking |
| func (vv *VoltVnet) setPbitRemarking() uint32 { |
| // Remarkable |
| // Remarked Pbit Pbit |
| // |-----------------------------| |------| |
| // |7| |6| |5| |4| |3| |2| |1| |0| 76543210 |
| // 000 000 000 000 000 000 000 000 00000000 |
| |
| // Eg: |
| // For 6:3 & 7:1 |
| // 001 011 000 000 000 000 000 000 11000000 |
| |
| var remarkable uint8 |
| var remarked uint32 |
| for refPbit, remarkPbit := range vv.CtrlPktPbitRemark { |
| remarkable = remarkable | 1<<refPbit |
| remarked = remarked | uint32(remarkPbit)<<(refPbit*3) |
| } |
| return remarked<<8 | uint32(remarkable) |
| } |
| |
| // ProcessIcmpv6McGroup to add icmpv6 multicast group |
| func ProcessIcmpv6McGroup(device string, delete bool) error { |
| logger.Info(ctx, "Creating ICMPv6 MC Group") |
| va := GetApplication() |
| vd := va.GetDevice(device) |
| group := &of.Group{} |
| group.GroupID = ICMPv6ArpGroupID |
| group.Device = device |
| if delete { |
| if !vd.icmpv6GroupAdded { |
| logger.Debug(ctx, "ICMPv6 MC Group is already deleted. Ignoring icmpv6 group Delete") |
| return nil //TODO |
| } |
| vd.icmpv6GroupAdded = false |
| group.Command = of.GroupCommandDel |
| group.ForceAction = true |
| } else { |
| if vd.icmpv6GroupAdded { |
| logger.Debug(ctx, "ICMPv6 MC Group is already added. Ignoring icmpv6 group Add") |
| return nil //TODO |
| } |
| vd.icmpv6GroupAdded = true |
| group.Command = of.GroupCommandAdd |
| receivers := GetApplication().GetIcmpv6Receivers(device) |
| group.Buckets = append(group.Buckets, receivers...) |
| } |
| logger.Infow(ctx, "ICMPv6 MC Group Action", log.Fields{"Device": device, "Delete": delete}) |
| port, _ := GetApplication().GetNniPort(device) |
| err := cntlr.GetController().GroupUpdate(port, device, group) |
| return err |
| } |
| |
| // isVlanMatching - checks is vlans matches with vpv based on vlan control |
| func (vpv *VoltPortVnet) isVlanMatching(cvlan of.VlanType, svlan of.VlanType) bool { |
| logger.Debugw(ctx, "Is Vlan Matching", log.Fields{"cvlan": cvlan, "svlan": svlan}) |
| switch vpv.VlanControl { |
| case ONUCVlanOLTSVlan, |
| OLTCVlanOLTSVlan: |
| if vpv.SVlan == svlan && vpv.CVlan == cvlan { |
| return true |
| } |
| case ONUCVlan, |
| OLTSVlan, |
| None: |
| if vpv.SVlan == svlan { |
| return true |
| } |
| default: |
| logger.Warnw(ctx, "Invalid Vlan Control Option", log.Fields{"Value": vpv.VlanControl}) |
| } |
| return false |
| } |
| |
| // PushFlows - Triggers flow addition after registering for flow indication event |
| func (vpv *VoltPortVnet) PushFlows(cntx context.Context, device *VoltDevice, flow *of.VoltFlow) error { |
| logger.Debugw(ctx, "Push Flows", log.Fields{"DeviceName": device.Name, "Flow port": flow.PortID}) |
| for cookie := range flow.SubFlows { |
| cookie := strconv.FormatUint(cookie, 10) |
| fe := &FlowEvent{ |
| eType: EventTypeControlFlowAdded, |
| cookie: cookie, |
| eventData: vpv, |
| } |
| device.RegisterFlowAddEvent(cookie, fe) |
| } |
| return cntlr.GetController().AddFlows(cntx, vpv.Port, device.Name, flow) |
| } |
| |
| // FlowInstallFailure - Process flow failure indication and triggers HSIA failure for all associated services |
| func (vpv *VoltPortVnet) FlowInstallFailure(cookie string, errorCode uint32, errReason string) { |
| logger.Debugw(ctx, "Flow Install Failure", log.Fields{"Cookie": cookie, "ErrorCode": errorCode, "ErrReason": errReason}) |
| sendFlowFailureInd := func(key, value interface{}) bool { |
| //svc := value.(*VoltService) |
| //TODO-COMM: svc.triggerServiceFailureInd(errorCode, errReason) |
| return true |
| } |
| logger.Errorw(ctx, "Control Flow Add Failure Notification", log.Fields{"uniPort": vpv.Port, "Cookie": cookie, "ErrorCode": errorCode, "ErrorReason": errReason}) |
| vpv.services.Range(sendFlowFailureInd) |
| } |
| |
| // RemoveFlows - Triggers flow deletion after registering for flow indication event |
| func (vpv *VoltPortVnet) RemoveFlows(cntx context.Context, device *VoltDevice, flow *of.VoltFlow) error { |
| logger.Debugw(ctx, "Remove Flows", log.Fields{"DeviceName": device.Name, "Flow port": flow.PortID}) |
| vpv.PendingFlowLock.Lock() |
| defer vpv.PendingFlowLock.Unlock() |
| |
| for cookie := range flow.SubFlows { |
| cookie := strconv.FormatUint(cookie, 10) |
| fe := &FlowEvent{ |
| eType: EventTypeControlFlowRemoved, |
| device: device.Name, |
| cookie: cookie, |
| eventData: vpv, |
| } |
| device.RegisterFlowDelEvent(cookie, fe) |
| vpv.PendingDeleteFlow[cookie] = true |
| } |
| return cntlr.GetController().DelFlows(cntx, vpv.Port, device.Name, flow, false) |
| } |
| |
| // CheckAndDeleteVpv - remove VPV from DB is there are no pending flows to be removed |
| func (vpv *VoltPortVnet) CheckAndDeleteVpv(cntx context.Context) { |
| logger.Debugw(ctx, "Check And Delete Vpv", log.Fields{"VPV Port": vpv.Port, "Device": vpv.Device, "Vnet": vpv.VnetName}) |
| vpv.PendingFlowLock.RLock() |
| defer vpv.PendingFlowLock.RUnlock() |
| if !vpv.DeleteInProgress { |
| logger.Warnw(ctx, "Skipping removing VPV from DB as VPV delete is in progress", log.Fields{"VPV Port": vpv.Port, "Device": vpv.Device, "Vnet": vpv.VnetName}) |
| return |
| } |
| if len(vpv.PendingDeleteFlow) == 0 && !vpv.FlowsApplied { |
| logger.Debugw(ctx, "All Flows removed for VPV. Triggering VPV Deletion from DB", log.Fields{"VPV Port": vpv.Port, "Device": vpv.Device, "Vnet": vpv.VnetName}) |
| vpv.DelFromDb(cntx) |
| logger.Infow(ctx, "Deleted VPV from DB/Cache successfully", log.Fields{"VPV Port": vpv.Port, "Device": vpv.Device, "Vnet": vpv.VnetName}) |
| } |
| } |
| |
| // FlowRemoveSuccess - Process flow success indication |
| func (vpv *VoltPortVnet) FlowRemoveSuccess(cntx context.Context, cookie string, device string) { |
| vpv.PendingFlowLock.Lock() |
| logger.Debugw(ctx, "VPV Flow Remove Success Notification", log.Fields{"Port": vpv.Port, "Cookie": cookie, "Device": device}) |
| |
| delete(vpv.PendingDeleteFlow, cookie) |
| vpv.PendingFlowLock.Unlock() |
| vpv.CheckAndDeleteVpv(cntx) |
| vpv.WriteToDb(cntx) |
| } |
| |
| // FlowRemoveFailure - Process flow failure indication and triggers Del HSIA failure for all associated services |
| func (vpv *VoltPortVnet) FlowRemoveFailure(cntx context.Context, cookie string, device string, errorCode uint32, errReason string) { |
| vpv.PendingFlowLock.Lock() |
| |
| logger.Debugw(ctx, "VPV Flow Remove Failure Notification", log.Fields{"Port": vpv.Port, "Cookie": cookie, "ErrorCode": errorCode, "ErrorReason": errReason, "Device": device}) |
| |
| sendFlowFailureInd := func(key, value interface{}) bool { |
| svc := value.(*VoltService) |
| svc.triggerServiceFailureInd(errorCode, errReason) |
| return true |
| } |
| logger.Errorw(ctx, "Control Flow Del Failure Notification", log.Fields{"uniPort": vpv.Port, "Cookie": cookie, "ErrorCode": errorCode, "ErrorReason": errReason}) |
| vpv.services.Range(sendFlowFailureInd) |
| |
| if vpv.DeleteInProgress { |
| delete(vpv.PendingDeleteFlow, cookie) |
| vpv.PendingFlowLock.Unlock() |
| vpv.CheckAndDeleteVpv(cntx) |
| } else { |
| vpv.PendingFlowLock.Unlock() |
| vpv.WriteToDb(cntx) |
| } |
| } |
| |
| // RemoveFlows - Triggers flow deletion after registering for flow indication event |
| func (vv *VoltVnet) RemoveFlows(cntx context.Context, device *VoltDevice, flow *of.VoltFlow) error { |
| logger.Debugw(ctx, "Remove Flows", log.Fields{"PortName": flow.PortName, "DeviceName": device.Name}) |
| vv.VnetLock.Lock() |
| defer vv.VnetLock.Unlock() |
| |
| var flowMap map[string]bool |
| var ok bool |
| |
| for cookie := range flow.SubFlows { |
| cookie := strconv.FormatUint(cookie, 10) |
| fe := &FlowEvent{ |
| eType: EventTypeDeviceFlowRemoved, |
| device: device.Name, |
| cookie: cookie, |
| eventData: vv, |
| } |
| device.RegisterFlowDelEvent(cookie, fe) |
| if flowMap, ok = vv.PendingDeleteFlow[device.Name]; !ok { |
| flowMap = make(map[string]bool) |
| } |
| flowMap[cookie] = true |
| vv.PendingDeleteFlow[device.Name] = flowMap |
| } |
| vv.WriteToDb(cntx) |
| return cntlr.GetController().DelFlows(cntx, device.NniPort, device.Name, flow, false) |
| } |
| |
| // CheckAndDeleteVnet - remove Vnet from DB is there are no pending flows to be removed |
| func (vv *VoltVnet) CheckAndDeleteVnet(cntx context.Context, device string) { |
| logger.Debugw(ctx, "Check And Delete Vnet", log.Fields{"Device": device, "Vnet": vv.Name}) |
| if !vv.DeleteInProgress { |
| logger.Warnw(ctx, "Skipping removing Vnet from DB as Vnet delete is in progress", log.Fields{"Name": vv.Name, "AssociatedPorts": vv.AssociatedPorts, "Device": device}) |
| return |
| } |
| vv.VnetPortLock.RLock() |
| if len(vv.PendingDeleteFlow[device]) == 0 && !vv.isAssociatedPortsPresent() { |
| logger.Warnw(ctx, "Deleting Vnet : All flows removed", log.Fields{"Name": vv.Name, "AssociatedPorts": vv.AssociatedPorts, "Device": device}) |
| GetApplication().deleteVnetConfig(vv) |
| _ = db.DelVnet(cntx, vv.Name) |
| logger.Infow(ctx, "Deleted Vnet from DB/Cache successfully", log.Fields{"Device": device, "Vnet": vv.Name}) |
| } else { |
| logger.Warnw(ctx, "Skipping Del Vnet", log.Fields{"Name": vv.Name, "AssociatedPorts": vv.AssociatedPorts, "PendingDelFlows": vv.PendingDeleteFlow[device]}) |
| } |
| vv.VnetPortLock.RUnlock() |
| } |
| |
| // FlowRemoveSuccess - Process flow success indication |
| func (vv *VoltVnet) FlowRemoveSuccess(cntx context.Context, cookie string, device string) { |
| vv.VnetLock.Lock() |
| defer vv.VnetLock.Unlock() |
| |
| logger.Debugw(ctx, "Vnet Flow Remove Success Notification", log.Fields{"VnetProfile": vv.Name, "Cookie": cookie, "Device": device}) |
| |
| if _, ok := vv.PendingDeleteFlow[device]; ok { |
| delete(vv.PendingDeleteFlow[device], cookie) |
| } |
| |
| //Check and update success for pending disable request |
| if d := GetApplication().GetDevice(device); d != nil { |
| _, present := d.ConfiguredVlanForDeviceFlows.Get(VnetKey(vv.SVlan, vv.CVlan, 0)) |
| if !present && len(vv.PendingDeleteFlow[device]) == 0 { |
| vv.CheckAndDeleteVnet(cntx, device) |
| } |
| } |
| vv.WriteToDb(cntx) |
| } |
| |
| // FlowRemoveFailure - Process flow failure indication |
| func (vv *VoltVnet) FlowRemoveFailure(cntx context.Context, cookie string, device string, errorCode uint32, errReason string) { |
| vv.VnetLock.Lock() |
| defer vv.VnetLock.Unlock() |
| logger.Debugw(ctx, "Vnet Flow Remove Failure Notification", log.Fields{"VnetProfile": vv.Name, "Cookie": cookie, "Device": device, "ErrorCode": errorCode, "ErrorReason": errReason}) |
| |
| if flowMap, ok := vv.PendingDeleteFlow[device]; ok { |
| if _, ok := flowMap[cookie]; ok { |
| logger.Debugw(ctx, "Device Flow Remove Failure Notification", log.Fields{"Vnet": vv.Name, "Cookie": cookie, "ErrorCode": errorCode, "ErrorReason": errReason, "Device": device}) |
| |
| if vv.DeleteInProgress { |
| delete(vv.PendingDeleteFlow[device], cookie) |
| vv.CheckAndDeleteVnet(cntx, device) |
| } |
| return |
| } |
| } |
| logger.Debugw(ctx, "Device Flow Remove Failure Notification for Unknown cookie", log.Fields{"Vnet": vv.Name, "Cookie": cookie, "ErrorCode": errorCode, "ErrorReason": errReason}) |
| } |
| |
| // IgmpFlowInstallFailure - Process flow failure indication and triggers HSIA failure for Igmp enabled services |
| func (vpv *VoltPortVnet) IgmpFlowInstallFailure(cookie string, errorCode uint32, errReason string) { |
| // Note: Current implementation supports only for single service with Igmp Enabled for a subscriber |
| // When multiple Igmp-suported service enabled, comment "return false" |
| logger.Debugw(ctx, "Igmp Flow Install Failure", log.Fields{"Cookie": cookie, "ErrorCode": errorCode, "ErrorReason": errReason}) |
| |
| sendFlowFailureInd := func(key, value interface{}) bool { |
| svc := value.(*VoltService) |
| if svc.IgmpEnabled { |
| svc.triggerServiceFailureInd(errorCode, errReason) |
| return false |
| } |
| return true |
| } |
| logger.Debugw(ctx, "US IGMP Flow Failure Notification", log.Fields{"uniPort": vpv.Port, "Cookie": cookie, "ErrorCode": errorCode, "ErrorReason": errReason}) |
| vpv.services.Range(sendFlowFailureInd) |
| } |
| |
| // GetMatchingMcastService to get matching multicast service |
| func (va *VoltApplication) GetMatchingMcastService(port string, device string, cvlan of.VlanType) *VoltService { |
| logger.Debugw(ctx, "Get Matching Mcast Service", log.Fields{"Port": port, "Device": device, "Cvlan": cvlan}) |
| var service *VoltService |
| dIntf, ok := va.DevicesDisc.Load(device) |
| if !ok { |
| return nil |
| } |
| d := dIntf.(*VoltDevice) |
| |
| // If the port is NNI port, the services dont exist on it. The svc then |
| // must be obtained from a different context and is not included here |
| if port == d.NniPort { |
| return nil |
| } |
| |
| // This is an access port and the port should have all the associated |
| // services which can be uniquely identified by the VLANs in the packet |
| vnets, ok := va.VnetsByPort.Load(port) |
| |
| if !ok { |
| logger.Debugw(ctx, "No Vnets for port", log.Fields{"Port": port}) |
| return nil |
| } |
| logger.Debugw(ctx, "Matching for VLANs", log.Fields{"VLANs": cvlan}) |
| getMcastService := func(key, value interface{}) bool { |
| srv := value.(*VoltService) |
| if srv.IgmpEnabled { |
| service = srv |
| |
| //TODO: Current implementation supports only for single service with Igmp Enabled |
| //FIX-ME: When multiple service suports Igmp, update of logic required |
| return false |
| } |
| return true |
| } |
| |
| for _, vpv := range vnets.([]*VoltPortVnet) { |
| if vpv.CVlan == cvlan { |
| vpv.services.Range(getMcastService) |
| if service != nil { |
| break |
| } |
| } |
| } |
| return service |
| } |
| |
| // TriggerAssociatedFlowDelete - Re-trigger delete for pending delete flows |
| func (vv *VoltVnet) TriggerAssociatedFlowDelete(cntx context.Context, device string) bool { |
| logger.Infow(ctx, "Trigger Associated Flow Delete", log.Fields{"Device": device}) |
| vv.VnetLock.Lock() |
| cookieList := []uint64{} |
| flowMap := vv.PendingDeleteFlow[device] |
| |
| for cookie := range flowMap { |
| cookieList = append(cookieList, convertToUInt64(cookie)) |
| } |
| vv.VnetLock.Unlock() |
| |
| if len(cookieList) == 0 { |
| return false |
| } |
| |
| for _, cookie := range cookieList { |
| if vd := GetApplication().GetDevice(device); vd != nil { |
| flow := &of.VoltFlow{} |
| flow.SubFlows = make(map[uint64]*of.VoltSubFlow) |
| subFlow := of.NewVoltSubFlow() |
| subFlow.Cookie = cookie |
| flow.SubFlows[cookie] = subFlow |
| logger.Infow(ctx, "Retriggering Vnet Delete Flow", log.Fields{"Device": device, "Vnet": vv.Name, "Cookie": cookie}) |
| if err := vv.RemoveFlows(cntx, vd, flow); err != nil { |
| logger.Warnw(ctx, "Vnet Delete Flow Failed", log.Fields{"Device": device, "Vnet": vv.Name, "Cookie": cookie, "Error": err}) |
| } |
| } |
| } |
| return true |
| } |
| |
| // JSONMarshal wrapper function for json Marshal VoltVnet |
| func (vv *VoltVnet) JSONMarshal() ([]byte, error) { |
| return json.Marshal(VoltVnet{ |
| VnetConfig: vv.VnetConfig, |
| Version: vv.Version, |
| VnetOper: VnetOper{ |
| PendingDeleteFlow: vv.VnetOper.PendingDeleteFlow, |
| DeleteInProgress: vv.VnetOper.DeleteInProgress, |
| PendingDeviceToDelete: vv.VnetOper.PendingDeviceToDelete, |
| }, |
| }) |
| } |
| |
| // JSONMarshal wrapper function for json Marshal VoltPortVnet |
| func (vpv *VoltPortVnet) JSONMarshal() ([]byte, error) { |
| return json.Marshal(VoltPortVnet{ |
| Device: vpv.Device, |
| Port: vpv.Port, |
| PonPort: vpv.PonPort, |
| VnetName: vpv.VnetName, |
| SVlan: vpv.SVlan, |
| CVlan: vpv.CVlan, |
| UniVlan: vpv.UniVlan, |
| SVlanTpid: vpv.SVlanTpid, |
| DhcpRelay: vpv.DhcpRelay, |
| ArpRelay: vpv.ArpRelay, |
| PppoeIa: vpv.PppoeIa, |
| MacLearning: vpv.MacLearning, |
| DhcpStatus: vpv.DhcpStatus, |
| DhcpExpiryTime: vpv.DhcpExpiryTime, |
| Dhcp6ExpiryTime: vpv.Dhcp6ExpiryTime, |
| FlowsApplied: vpv.FlowsApplied, |
| Ipv4Addr: vpv.Ipv4Addr, |
| Ipv6Addr: vpv.Ipv6Addr, |
| MacAddr: vpv.MacAddr, |
| LearntMacAddr: vpv.LearntMacAddr, |
| CircuitID: vpv.CircuitID, |
| RemoteID: vpv.RemoteID, |
| IsOption82Enabled: vpv.IsOption82Enabled, |
| RelayState: vpv.RelayState, |
| PPPoeState: vpv.PPPoeState, |
| RelayStatev6: vpv.RelayStatev6, |
| IgmpEnabled: vpv.IgmpEnabled, |
| IgmpFlowsApplied: vpv.IgmpFlowsApplied, |
| McastService: vpv.McastService, |
| ONTEtherTypeClassification: vpv.ONTEtherTypeClassification, |
| VlanControl: vpv.VlanControl, |
| MvlanProfileName: vpv.MvlanProfileName, |
| Version: vpv.Version, |
| McastTechProfileID: vpv.McastTechProfileID, |
| McastPbit: vpv.McastPbit, |
| McastUsMeterID: vpv.McastUsMeterID, |
| AllowTransparent: vpv.AllowTransparent, |
| SchedID: vpv.SchedID, |
| DHCPv6DUID: vpv.DHCPv6DUID, |
| PendingDeleteFlow: vpv.PendingDeleteFlow, |
| DeleteInProgress: vpv.DeleteInProgress, |
| Blocked: vpv.Blocked, |
| DhcpPbit: vpv.DhcpPbit, |
| }) |
| } |
| |
| func (vpv *VoltPortVnet) IsServiceActivated(cntx context.Context) bool { |
| logger.Debugw(ctx, "Is Service Activated", log.Fields{"Name": vpv.Port}) |
| isActivated := false |
| vpv.services.Range(func(key, value interface{}) bool { |
| svc := value.(*VoltService) |
| if svc.IsActivated { |
| logger.Infow(ctx, "Found activated service on the vpv", log.Fields{"Name": svc.Name}) |
| isActivated = true |
| return false //to exit loop |
| } |
| return true |
| }) |
| return isActivated |
| } |