2 * Definitions for IPv6 packet disassembly
6 * Wireshark - Network traffic analyzer
7 * By Gerald Combs <gerald@wireshark.org>
9 * Copyright 1998 Gerald Combs
11 * MobileIPv6 support added by Tomislav Borosa <tomislav.borosa@siemens.hr>
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License
15 * as published by the Free Software Foundation; either version 2
16 * of the License, or (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
28 #ifndef __IPV6_UTILS_H__
29 #define __IPV6_UTILS_H__
32 guint8 bytes[16]; /* 128 bit IP6 address */
37 * Note that we must check topmost 10 bits only, not 16 bits (see RFC2373).
39 #define E_IN6_IS_ADDR_LINKLOCAL(a) \
40 (((a)->bytes[0] == 0xfe) && (((a)->bytes[1] & 0xc0) == 0x80))
41 #define E_IN6_IS_ADDR_SITELOCAL(a) \
42 (((a)->bytes[0] == 0xfe) && (((a)->bytes[1] & 0xc0) == 0xc0))
47 #define E_IN6_IS_ADDR_MULTICAST(a) ((a)->bytes[0] == 0xff)
49 #endif /* __IPV6_UTILS_H__ */