xref: /openbmc/linux/include/net/transp_v6.h (revision 732a675a)
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 net *net,
44 						  struct msghdr *msg,
45 						  struct flowi *fl,
46 						  struct ipv6_txoptions *opt,
47 						  int *hlimit, int *tclass);
48 
49 #define		LOOPBACK4_IPV6		__constant_htonl(0x7f000006)
50 
51 /*
52  *	address family specific functions
53  */
54 extern struct inet_connection_sock_af_ops ipv4_specific;
55 
56 extern int inet6_destroy_sock(struct sock *sk);
57 
58 #endif
59 
60 #endif
61