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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;
14extern struct proto tcpv6_prot;
15
16struct flowi;
17
18/* extention headers */
19extern void ipv6_rthdr_init(void);
20extern void ipv6_frag_init(void);
21extern void ipv6_nodata_init(void);
22extern void ipv6_destopt_init(void);
23
24/* transport protocols */
25extern void rawv6_init(void);
26extern void udpv6_init(void);
27extern void tcpv6_init(void);
28
29extern int udpv6_connect(struct sock *sk,
30 struct sockaddr *uaddr,
31 int addr_len);
32
33extern int datagram_recv_ctl(struct sock *sk,
34 struct msghdr *msg,
35 struct sk_buff *skb);
36
37extern int datagram_send_ctl(struct msghdr *msg,
38 struct flowi *fl,
39 struct ipv6_txoptions *opt,
40 int *hlimit);
41
42#define LOOPBACK4_IPV6 __constant_htonl(0x7f000006)
43
44/*
45 * address family specific functions
46 */
47extern struct tcp_func ipv4_specific;
48
49extern int inet6_destroy_sock(struct sock *sk);
50
51#endif
52
53#endif