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xdp

package module

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Versions in this module

v0

v0.3.3

Mar 26, 2021

v0.3.2

Feb 9, 2021

v0.3.1

Feb 8, 2021

Changes in this version

+ type Desc unix.XDPDesc

v0.3.0

Feb 8, 2021

Changes in this version

+ var DefaultSocketOptions = SocketOptions

+ type SocketOptions struct

+ CompletionRingNumDescs int

+ FillRingNumDescs int

+ FrameSize int

+ NumFrames int

+ RxRingNumDescs int

+ TxRingNumDescs int

v0.2.0

Jan 4, 2021

Changes in this version

+ type Program struct

+ Program *ebpf.Program

+ Queues *ebpf.Map

+ Sockets *ebpf.Map

+ func NewProgram(maxQueueEntries int) (*Program, error)

+ func (p *Program) Attach(Ifindex int) error

+ func (p *Program) Close() error

+ func (p *Program) Detach(Ifindex int) error

+ func (p *Program) Register(queueID int, fd int) error

+ func (p *Program) Unregister(queueID int) error

v0.1.0

Dec 7, 2020

Changes in this version

+ const CompletionRingNumDescs

+ const DescBatchSize

+ const FillRingNumDescs

+ const FrameSize

+ const NumFrames

+ const RxRingNumDescs

+ const TxRingNumDescs

+ var DefaultSocketFlags uint16

+ var DefaultXdpFlags uint32

+ type Socket struct

+ func NewSocket(Ifindex int, QueueID int) (xsk *Socket, err error)

+ func (xsk *Socket) Close() error

+ func (xsk *Socket) Complete(n int)

+ func (xsk *Socket) FD() int

+ func (xsk *Socket) Fill(descs []unix.XDPDesc) int

+ func (xsk *Socket) GetDescs(n int) []unix.XDPDesc

+ func (xsk *Socket) GetFrame(d unix.XDPDesc) []byte

+ func (xsk *Socket) NumCompleted() int

+ func (xsk *Socket) NumFilled() int

+ func (xsk *Socket) NumFreeFillSlots() int

+ func (xsk *Socket) NumFreeTxSlots() int

+ func (xsk *Socket) NumReceived() int

+ func (xsk *Socket) NumTransmitted() int

+ func (xsk *Socket) Poll(timeout int) (numReceived int, numCompleted int, err error)

+ func (xsk *Socket) Receive(num int) []unix.XDPDesc

+ func (xsk *Socket) Stats() (Stats, error)

+ func (xsk *Socket) Transmit(descs []unix.XDPDesc) (numSubmitted int)

+ type Stats struct

+ Completed uint64

+ Filled uint64

+ KernelStats unix.XDPStatistics

+ Received uint64

+ Transmitted uint64