ospf

Documentation

Index

• Constants
• type Ospf
  • func NewOspf() *Ospf
  • func (o *Ospf) RestartEnabled() bool
  • func (o *Ospf) Start()
• type OspfArea
  • func (oa *OspfArea) IsDefault() bool
  • func (oa *OspfArea) IsNSSA() bool
• type OspfIdent
• type OspfInterface
  • func NewOspfInterface() *OspfInterface
  • func (oi *OspfInterface) AuthType() byte
  • func (oi *OspfInterface) DeadInterval() uint32
  • func (oi *OspfInterface) HelloInterval() uint16
  • func (oi *OspfInterface) IsUnnumbered() bool
  • func (oi *OspfInterface) Options() byte
  • func (oi *OspfInterface) Priority() byte
• type OspfNeighbor
• type OspfNetwork

Constants

const (
	IFSM_DependUpon = iota
	IFSM_Down
	IFSM_Loopback
	IFSM_Waiting
	IFSM_PointToPoint
	IFSM_DROther
	IFSM_Backup
	IFSM_DR
	IFSM_StateMax
)

const (
	IFSM_NoEvent = iota
	IFSM_InterfaceUp
	IFSM_WaitTimer
	IFSM_BackupSeen
	IFSM_NeighborChange
	IFSM_LoopInd
	IFSM_UnloopInd
	IFSM_InterfaceDown
	IFSM_EventMax
)

const (
	OspfIfTypeNone = iota
	OspfIfTypeBroadcast
	OspfIfTypeNBMA
	OspfIfTypePointoPoint
	OspfIfTypePointoPointNBMA
	OspfIfTypePointoMultipoint
	OspfIfTypePointoMultipointNBMA
	OspfIfTypeVirtualLink
	OspfIfTypeLoopback
	OspfIfTypeHost
	OspfIfTypeMax
)

const (
	OSPF_OPTION_T  = (1 << 0) // TOS.
	OSPF_OPTION_E  = (1 << 1)
	OSPF_OPTION_MC = (1 << 2)
	OSPF_OPTION_NP = (1 << 3)
	OSPF_OPTION_EA = (1 << 4)
	OSPF_OPTION_DC = (1 << 5)
	OSPF_OPTION_O  = (1 << 6)
	OSPF_OPTION_L  = OSPF_OPTION_EA // LLS.
	OSPF_OPTION_DN = (1 << 7)       // OSPF Down-bit
)

const (
	OSPF_HELLO_INTERVAL_DEFAULT      = 10
	OSPF_HELLO_INTERVAL_NBMA_DEFAULT = 30
)

const (
	NFSM_DependUpon = iota
	NFSM_Down
	NFSM_Attempt
	NFSM_Init
	NFSM_TwoWay
	NFSM_ExStart
	NFSM_Exchange
	NFSM_Loading
	NFSM_Full
	NFSM_StateMax
)

const (
	NFSM_NoEvent = iota
	NFSM_HelloReceived
	NFSM_Start
	NFSM_TwoWayReceived
	NFSM_NegotiationDone
	NFSM_ExchangeDone
	NFSM_BadLSReq
	NFSM_LoadingDone
	NFSM_AdjOK
	NFSM_SeqNumberMismatch
	NFSM_OneWayReceived
	NFSM_KillNbr
	NFSM_InactivityTimer
	NFSM_LLDown
	NFSM_EventMax
)

const (
	OSPF_VERSION          = 2
	OSPF_AUTH_SIMPLE_SIZE = 8
)

const (
	OSPF_PACKET_HELLO    = 1 // OSPF Hello.
	OSPF_PACKET_DB_DESC  = 2 // OSPF Database Description.
	OSPF_PACKET_LS_REQ   = 3 // OSPF Link State Request.
	OSPF_PACKET_LS_UPD   = 4 // OSPF Link State Update.
	OSPF_PACKET_LS_ACK   = 5 // OSPF Link State Acknoledgement.
	OSPF_PACKET_TYPE_MAX = 6
)

Types

type Ospf

type Ospf struct {
	Id       uint16
	RouterId net.IP
}

func NewOspf

func NewOspf() *Ospf

func (*Ospf) RestartEnabled

func (o *Ospf) RestartEnabled() bool

func (*Ospf) Start

func (o *Ospf) Start()

type OspfArea

type OspfArea struct {
	AreaId net.IP
}

func (*OspfArea) IsDefault

func (oa *OspfArea) IsDefault() bool

func (*OspfArea) IsNSSA

func (oa *OspfArea) IsNSSA() bool

type OspfIdent

type OspfIdent struct {
	Address  *netutil.Prefix
	RouterId net.IP
	DRouter  net.IP
	BDRouter net.IP
	Priority byte
}

type OspfInterface

type OspfInterface struct {
	Top     *Ospf
	Type    int
	Ifp     *rib.Interface
	Ident   OspfIdent
	Nbrs    *netutil.Ptree
	Area    *OspfArea
	Network *OspfNetwork
}

func NewOspfInterface

func NewOspfInterface() *OspfInterface

func (*OspfInterface) AuthType

func (oi *OspfInterface) AuthType() byte

func (*OspfInterface) DeadInterval

func (oi *OspfInterface) DeadInterval() uint32

func (*OspfInterface) HelloInterval

func (oi *OspfInterface) HelloInterval() uint16

func (*OspfInterface) IsUnnumbered

func (oi *OspfInterface) IsUnnumbered() bool

func (*OspfInterface) Options

func (oi *OspfInterface) Options() byte

func (*OspfInterface) Priority

func (oi *OspfInterface) Priority() byte

type OspfNeighbor

type OspfNeighbor struct {
	State int
}

type OspfNetwork

type OspfNetwork struct {
	InstanceId uint8
}