Module icmp 

Available on crate feature net only.

ICMP forwarding errors without a socket or routing-table dependency.

Structs

Icmpv6Echo

A borrowed ICMPv6 echo message, independent of transport or probe tracking.

IpPacketQuote

Addresses and protocol from a possibly truncated ICMP quotation.

Enums

IcmpErrorKind

A forwarding error that can be returned to the source of an IP packet.

Icmpv6EchoKind

The two ICMPv6 echo message kinds used by link-MTU verification.

Functions

encode_icmp_error

Encode an IP packet carrying an ICMP error and a bounded quotation of invoking.

icmpv6_checksum

ICMPv6 checksum including the IPv6 pseudo-header (RFC 4443 §2.3).

is_icmp_error

Whether a packet carries an ICMP error (rather than an informational message). Returns false if fragmentation prevents inspecting the type.