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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);
Linus Torvalds1da177e2005-04-16 15:20:36 -070022extern void ipv6_frag_init(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070023
24/* transport protocols */
25extern void rawv6_init(void);
26extern void udpv6_init(void);
Gerrit Renkerba4e58e2006-11-27 11:10:57 -080027extern void udplitev6_init(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070028extern void tcpv6_init(void);
29
30extern int udpv6_connect(struct sock *sk,
31 struct sockaddr *uaddr,
32 int addr_len);
33
34extern int datagram_recv_ctl(struct sock *sk,
35 struct msghdr *msg,
36 struct sk_buff *skb);
37
38extern int datagram_send_ctl(struct msghdr *msg,
39 struct flowi *fl,
40 struct ipv6_txoptions *opt,
YOSHIFUJI Hideaki41a1f8e2005-09-08 10:19:03 +090041 int *hlimit, int *tclass);
Linus Torvalds1da177e2005-04-16 15:20:36 -070042
43#define LOOPBACK4_IPV6 __constant_htonl(0x7f000006)
44
45/*
46 * address family specific functions
47 */
Arnaldo Carvalho de Melo8292a172005-12-13 23:15:52 -080048extern struct inet_connection_sock_af_ops ipv4_specific;
Linus Torvalds1da177e2005-04-16 15:20:36 -070049
50extern int inet6_destroy_sock(struct sock *sk);
51
52#endif
53
54#endif