Mitigator BPF API: IcmpHeader Struct Reference

Mitigator BPF API

Functions and types programs can use to filter packets.

ICMP and ICMPv6 header. More...

#include <mitigator_bpf.h>

Detailed Description

ICMP and ICMPv6 header.

Note: ICMP and ICMPv6 share header structure but not types and codes.; If you modify the fields of this header and return RESULT_PASS from the filter, call set_packet_mangled() to update checksums.

See also: https://en.wikipedia.org/wiki/Internet_Control_Message_Protocol#Datagram_structure; https://tools.ietf.org/html/rfc792

The documentation for this struct was generated from the following file:

mitigator_bpf.h