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 int ipv6_exthdrs_init(void);
21 extern void ipv6_exthdrs_exit(void);
22 extern int ipv6_frag_init(void);
23 extern void ipv6_frag_exit(void);
24
25 /* transport protocols */
26 extern int rawv6_init(void);
27 extern void rawv6_exit(void);
28 extern int udpv6_init(void);
29 extern void udpv6_exit(void);
30 extern int udplitev6_init(void);
31 extern void udplitev6_exit(void);
32 extern int tcpv6_init(void);
33 extern void tcpv6_exit(void);
34
35 extern int udpv6_connect(struct sock *sk,
36 struct sockaddr *uaddr,
37 int addr_len);
38
39 extern int datagram_recv_ctl(struct sock *sk,
40 struct msghdr *msg,
41 struct sk_buff *skb);
42
43 extern int datagram_send_ctl(struct msghdr *msg,
44 struct flowi *fl,
45 struct ipv6_txoptions *opt,
46 int *hlimit, int *tclass);
47
48 #define LOOPBACK4_IPV6 __constant_htonl(0x7f000006)
49
50 /*
51 * address family specific functions
52 */
53 extern struct inet_connection_sock_af_ops ipv4_specific;
54
55 extern int inet6_destroy_sock(struct sock *sk);
56
57 #endif
58
59 #endif
60
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