Versions in this module Expand all Collapse all v0 v0.20251208.1 Dec 8, 2025 v0.20251208.0 Dec 8, 2025 v0.20250603.0 Jun 3, 2025 v0.20240905.1 Sep 5, 2024 v0.20240905.0 Sep 5, 2024 Changes in this version + const HeaderLen + const Version + func NewControlMessage(cf ControlFlags) []byte + type Conn struct + func NewConn(c net.Conn) *Conn + func (c *Conn) SetTOS(tos int) error + func (c *Conn) SetTTL(ttl int) error + func (c *Conn) TOS() (int, error) + func (c *Conn) TTL() (int, error) + type ControlFlags uint + const FlagDst + const FlagInterface + const FlagSrc + const FlagTTL + type ControlMessage struct + Dst net.IP + IfIndex int + Src net.IP + TTL int + func (cm *ControlMessage) Marshal() []byte + func (cm *ControlMessage) Parse(b []byte) error + func (cm *ControlMessage) String() string + type Header struct + Checksum int + Dst net.IP + Flags HeaderFlags + FragOff int + ID int + Len int + Options []byte + Protocol int + Src net.IP + TOS int + TTL int + TotalLen int + Version int + func ParseHeader(b []byte) (*Header, error) + func (h *Header) Marshal() ([]byte, error) + func (h *Header) Parse(b []byte) error + func (h *Header) String() string + type HeaderFlags int + const DontFragment + const MoreFragments + type ICMPFilter struct + func (f *ICMPFilter) Accept(typ ICMPType) + func (f *ICMPFilter) Block(typ ICMPType) + func (f *ICMPFilter) SetAll(block bool) + func (f *ICMPFilter) WillBlock(typ ICMPType) bool + type ICMPType int + const ICMPTypeDestinationUnreachable + const ICMPTypeEcho + const ICMPTypeEchoReply + const ICMPTypeExtendedEchoReply + const ICMPTypeExtendedEchoRequest + const ICMPTypeParameterProblem + const ICMPTypePhoturis + const ICMPTypeRedirect + const ICMPTypeRouterAdvertisement + const ICMPTypeRouterSolicitation + const ICMPTypeTimeExceeded + const ICMPTypeTimestamp + const ICMPTypeTimestampReply + func (typ ICMPType) Protocol() int + func (typ ICMPType) String() string + type Message = socket.Message + type PacketConn struct + func NewPacketConn(c net.PacketConn) *PacketConn + func (c *PacketConn) Close() error + func (c *PacketConn) ExcludeSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error + func (c *PacketConn) ICMPFilter() (*ICMPFilter, error) + func (c *PacketConn) IncludeSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error + func (c *PacketConn) JoinGroup(ifi *net.Interface, group net.Addr) error + func (c *PacketConn) JoinSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error + func (c *PacketConn) LeaveGroup(ifi *net.Interface, group net.Addr) error + func (c *PacketConn) LeaveSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error + func (c *PacketConn) MulticastInterface() (*net.Interface, error) + func (c *PacketConn) MulticastLoopback() (bool, error) + func (c *PacketConn) MulticastTTL() (int, error) + func (c *PacketConn) ReadBatch(ms []Message, flags int) (int, error) + func (c *PacketConn) ReadFrom(b []byte) (n int, cm *ControlMessage, src net.Addr, err error) + func (c *PacketConn) SetBPF(filter []bpf.RawInstruction) error + func (c *PacketConn) SetControlMessage(cf ControlFlags, on bool) error + func (c *PacketConn) SetDeadline(t time.Time) error + func (c *PacketConn) SetICMPFilter(f *ICMPFilter) error + func (c *PacketConn) SetMulticastInterface(ifi *net.Interface) error + func (c *PacketConn) SetMulticastLoopback(on bool) error + func (c *PacketConn) SetMulticastTTL(ttl int) error + func (c *PacketConn) SetReadDeadline(t time.Time) error + func (c *PacketConn) SetTOS(tos int) error + func (c *PacketConn) SetTTL(ttl int) error + func (c *PacketConn) SetWriteDeadline(t time.Time) error + func (c *PacketConn) TOS() (int, error) + func (c *PacketConn) TTL() (int, error) + func (c *PacketConn) WriteBatch(ms []Message, flags int) (int, error) + func (c *PacketConn) WriteTo(b []byte, cm *ControlMessage, dst net.Addr) (n int, err error) + type RawConn struct + func NewRawConn(c net.PacketConn) (*RawConn, error) + func (c *RawConn) Close() error + func (c *RawConn) ExcludeSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error + func (c *RawConn) ICMPFilter() (*ICMPFilter, error) + func (c *RawConn) IncludeSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error + func (c *RawConn) JoinGroup(ifi *net.Interface, group net.Addr) error + func (c *RawConn) JoinSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error + func (c *RawConn) LeaveGroup(ifi *net.Interface, group net.Addr) error + func (c *RawConn) LeaveSourceSpecificGroup(ifi *net.Interface, group, source net.Addr) error + func (c *RawConn) MulticastInterface() (*net.Interface, error) + func (c *RawConn) MulticastLoopback() (bool, error) + func (c *RawConn) MulticastTTL() (int, error) + func (c *RawConn) ReadBatch(ms []Message, flags int) (int, error) + func (c *RawConn) ReadFrom(b []byte) (h *Header, p []byte, cm *ControlMessage, err error) + func (c *RawConn) SetBPF(filter []bpf.RawInstruction) error + func (c *RawConn) SetControlMessage(cf ControlFlags, on bool) error + func (c *RawConn) SetDeadline(t time.Time) error + func (c *RawConn) SetICMPFilter(f *ICMPFilter) error + func (c *RawConn) SetMulticastInterface(ifi *net.Interface) error + func (c *RawConn) SetMulticastLoopback(on bool) error + func (c *RawConn) SetMulticastTTL(ttl int) error + func (c *RawConn) SetReadDeadline(t time.Time) error + func (c *RawConn) SetTOS(tos int) error + func (c *RawConn) SetTTL(ttl int) error + func (c *RawConn) SetWriteDeadline(t time.Time) error + func (c *RawConn) TOS() (int, error) + func (c *RawConn) TTL() (int, error) + func (c *RawConn) WriteBatch(ms []Message, flags int) (int, error) + func (c *RawConn) WriteTo(h *Header, p []byte, cm *ControlMessage) error
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