blob: 902e6c6bc7938b0676bad2d61476a1452dccd22a [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _TRANSP_V6_H
2#define _TRANSP_V6_H
3
4#include <net/checksum.h>
5
6/*
7 * IPv6 transport protocols
8 */
9
10#ifdef __KERNEL__
11
12extern struct proto rawv6_prot;
13extern struct proto udpv6_prot;
Gerrit Renkerba4e58e2006-11-27 11:10:57 -080014extern struct proto udplitev6_prot;
Linus Torvalds1da177e2005-04-16 15:20:36 -070015extern struct proto tcpv6_prot;
16
17struct flowi;
18
19/* extention headers */
Daniel Lezcano248b2382007-12-11 02:23:54 -080020extern int ipv6_exthdrs_init(void);
21extern void ipv6_exthdrs_exit(void);
Daniel Lezcano853cbba2007-12-11 02:24:29 -080022extern int ipv6_frag_init(void);
23extern void ipv6_frag_exit(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070024
25/* transport protocols */
Daniel Lezcano7f4e4862007-12-11 02:25:35 -080026extern int rawv6_init(void);
27extern void rawv6_exit(void);
28extern int udpv6_init(void);
29extern void udpv6_exit(void);
YOSHIFUJI Hideakie898d4d2008-03-01 01:06:47 +090030#ifdef CONFIG_IP_UDPLITE
Daniel Lezcano7f4e4862007-12-11 02:25:35 -080031extern int udplitev6_init(void);
32extern void udplitev6_exit(void);
YOSHIFUJI Hideakie898d4d2008-03-01 01:06:47 +090033#else
34static inline int udplitev6_init(void) { return 0; }
35static inline void udplitev6_exit(void) { }
36#endif
Daniel Lezcano7f4e4862007-12-11 02:25:35 -080037extern int tcpv6_init(void);
38extern void tcpv6_exit(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070039
40extern int udpv6_connect(struct sock *sk,
41 struct sockaddr *uaddr,
42 int addr_len);
43
44extern int datagram_recv_ctl(struct sock *sk,
45 struct msghdr *msg,
46 struct sk_buff *skb);
47
48extern int datagram_send_ctl(struct msghdr *msg,
49 struct flowi *fl,
50 struct ipv6_txoptions *opt,
YOSHIFUJI Hideaki41a1f8e2005-09-08 10:19:03 +090051 int *hlimit, int *tclass);
Linus Torvalds1da177e2005-04-16 15:20:36 -070052
53#define LOOPBACK4_IPV6 __constant_htonl(0x7f000006)
54
55/*
56 * address family specific functions
57 */
Arnaldo Carvalho de Melo8292a172005-12-13 23:15:52 -080058extern struct inet_connection_sock_af_ops ipv4_specific;
Linus Torvalds1da177e2005-04-16 15:20:36 -070059
60extern int inet6_destroy_sock(struct sock *sk);
61
62#endif
63
64#endif