packetsocket

Documentation

Overview

Package packetsocket provides a link endpoint that enables delivery of incoming and outgoing packets to any interested packet sockets.

Index

• func New(lower stack.LinkEndpoint) stack.LinkEndpoint
• type Endpoint
  • func (e *Endpoint) DeliverNetworkPacket(protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer)
  • func (e *Endpoint) WritePackets(pkts stack.PacketBufferList) (int, tcpip.Error)

Functions

func New

func New(lower stack.LinkEndpoint) stack.LinkEndpoint

New creates a new packetsocket link endpoint wrapping a lower link endpoint.

On ingress, the lower link endpoint must only deliver packets that have a link-layer header set if one is required for the link.

Types

type Endpoint

type Endpoint struct {
	nested.Endpoint
}

Endpoint is a link endpoint that enables delivery of incoming and outgoing packets to any interested packet sockets.

+stateify savable

func (*Endpoint) DeliverNetworkPacket

func (e *Endpoint) DeliverNetworkPacket(protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer)

DeliverNetworkPacket implements stack.NetworkDispatcher.

func (*Endpoint) WritePackets

func (e *Endpoint) WritePackets(pkts stack.PacketBufferList) (int, tcpip.Error)

WritePackets implements stack.LinkEndpoint.