ipalloc

Sep 11, 2026

Changes in this version

+ const LabelSlot

+ const LabelSlotGeneration

+ func SlotLabelValue(s Slot) string

type ConnAllocator

+ func (a *ConnAllocator) Slot() Slot

type Slot

+ Generation uint64

Aug 3, 2026

Changes in this version

+ const ConnsPerSlot

+ const MinSlotID

+ var ErrNoSlots = errors.New("no available slots in network")

+ var ErrSlotExhausted = errors.New("connection slot exhausted")

+ func ConnPrefix(s Slot, i uint8) netip.Prefix

+ func EndpointPrefix(s Slot) netip.Prefix

+ func SlotPrefix(s Slot) netip.Prefix

+ func SlotPrefixOf(addr netip.Addr) netip.Prefix

+ type LocalSlotLeaser struct

+ func NewLocalSlotLeaser() *LocalSlotLeaser

+ func (l *LocalSlotLeaser) Lease(_ context.Context, network tunnet.NetworkID) (Slot, error)

+ func (l *LocalSlotLeaser) Release(_ context.Context, s Slot) error

+ func (l *LocalSlotLeaser) Renew(_ context.Context, _ Slot) error

+ type Slot struct

+ ID tunnet.EndpointID

+ Network tunnet.NetworkID

+ V4 netip.Prefix

+ func SlotOf(p netip.Prefix) (s Slot, conn uint8, ok bool)

+ type SlotLeaser interface

+ Lease func(ctx context.Context, network tunnet.NetworkID) (Slot, error)

+ Release func(ctx context.Context, s Slot) error

+ Renew func(ctx context.Context, s Slot) error

+ type V4SlicePool struct

+ func NewV4SlicePool() *V4SlicePool

Jul 30, 2026

Changes in this version

+ var ErrBlockExhausted = errors.New("connection block exhausted")

+ var ErrNoBlocks = errors.New("no available blocks in network")

+ type Block struct

+ Index uint8

+ Network tunnet.NetworkID

+ Prefix netip.Prefix

+ type BlockLeaser interface

+ Lease func(ctx context.Context, network tunnet.NetworkID) (Block, error)

+ Release func(ctx context.Context, b Block) error

+ Renew func(ctx context.Context, b Block) error

+ type ConnAllocator struct

+ func NewConnAllocator(b Block) *ConnAllocator

+ func (a *ConnAllocator) Allocate() (v6 netip.Prefix, v4 netip.Prefix, err error)

+ func (a *ConnAllocator) Full() bool

+ func (a *ConnAllocator) Release(v6, v4 netip.Prefix)

+ type LocalBlockLeaser struct

+ func NewLocalBlockLeaser(ctx context.Context) *LocalBlockLeaser

+ func (l *LocalBlockLeaser) Lease(_ context.Context, network tunnet.NetworkID) (Block, error)

+ func (l *LocalBlockLeaser) Release(_ context.Context, b Block) error

+ func (l *LocalBlockLeaser) Renew(_ context.Context, _ Block) error