[NET]: Supporting UDP-Lite (RFC 3828) in Linux
[linux-2.6.git] / include / net / transp_v6.h
1 #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
12 extern struct proto rawv6_prot;
13 extern struct proto udpv6_prot;
14 extern struct proto udplitev6_prot;
15 extern struct proto tcpv6_prot;
16
17 struct flowi;
18
19 /* extention headers */
20 extern void                             ipv6_rthdr_init(void);
21 extern void                             ipv6_frag_init(void);
22 extern void                             ipv6_nodata_init(void);
23 extern void                             ipv6_destopt_init(void);
24
25 /* transport protocols */
26 extern void                             rawv6_init(void);
27 extern void                             udpv6_init(void);
28 extern void                             udplitev6_init(void);
29 extern void                             tcpv6_init(void);
30
31 extern int                              udpv6_connect(struct sock *sk,
32                                                       struct sockaddr *uaddr,
33                                                       int addr_len);
34
35 extern int                      datagram_recv_ctl(struct sock *sk,
36                                                   struct msghdr *msg,
37                                                   struct sk_buff *skb);
38
39 extern int                      datagram_send_ctl(struct msghdr *msg,
40                                                   struct flowi *fl,
41                                                   struct ipv6_txoptions *opt,
42                                                   int *hlimit, int *tclass);
43
44 #define         LOOPBACK4_IPV6          __constant_htonl(0x7f000006)
45
46 /*
47  *      address family specific functions
48  */
49 extern struct inet_connection_sock_af_ops ipv4_specific;
50
51 extern int inet6_destroy_sock(struct sock *sk);
52
53 #endif
54
55 #endif