1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 * Types and definitions for AF_INET6
4 * Linux INET6 implementation
5 *
6 * Authors:
7 * Pedro Roque <roque@di.fc.ul.pt>
8 *
9 * Sources:
10 * IPv6 Program Interfaces for BSD Systems
11 * <draft-ietf-ipngwg-bsd-api-05.txt>
12 *
13 * Advanced Sockets API for IPv6
14 * <draft-stevens-advanced-api-00.txt>
15 */
16 #ifndef _LINUX_IN6_H
17 #define _LINUX_IN6_H
18
19 #include <uapi/linux/in6.h>
20
21 /* IPv6 Wildcard Address (::) and Loopback Address (::1) defined in RFC2553
22 * NOTE: Be aware the IN6ADDR_* constants and in6addr_* externals are defined
23 * in network byte order, not in host byte order as are the IPv4 equivalents
24 */
25 extern const struct in6_addr in6addr_any;
26 #define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } }
27 extern const struct in6_addr in6addr_loopback;
28 #define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }
29 extern const struct in6_addr in6addr_linklocal_allnodes;
30 #define IN6ADDR_LINKLOCAL_ALLNODES_INIT \
31 { { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }
32 extern const struct in6_addr in6addr_linklocal_allrouters;
33 #define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \
34 { { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,2 } } }
35 extern const struct in6_addr in6addr_interfacelocal_allnodes;
36 #define IN6ADDR_INTERFACELOCAL_ALLNODES_INIT \
37 { { { 0xff,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }
38 extern const struct in6_addr in6addr_interfacelocal_allrouters;
39 #define IN6ADDR_INTERFACELOCAL_ALLROUTERS_INIT \
40 { { { 0xff,1,0,0,0,0,0,0,0,0,0,0,0,0,0,2 } } }
41 extern const struct in6_addr in6addr_sitelocal_allrouters;
42 #define IN6ADDR_SITELOCAL_ALLROUTERS_INIT \
43 { { { 0xff,5,0,0,0,0,0,0,0,0,0,0,0,0,0,2 } } }
44 #endif
45
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