/** * Copyright (C) 2012-2013 Steven Barth <steven@midlink.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License v2 as published by * the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #pragma once #include <stdint.h> #include <netinet/in.h> #include <netinet/icmp6.h> struct icmpv6_opt { uint8_t type; uint8_t len; uint8_t data[6]; }; #define icmpv6_for_each_option(opt, start, end)\ for (opt = (struct icmpv6_opt*)(start);\ (void*)(opt + 1) <= (void*)(end) && opt->len > 0 &&\ (void*)(opt + opt->len) <= (void*)(end); opt += opt->len) #define MaxValidTime 65535 #define MaxRtrAdvInterval 1800 #define ND_RA_FLAG_PROXY 0x4 #define ND_RA_PREF_HIGH (1 << 3) #define ND_RA_PREF_LOW (3 << 3)