4 #include <net/checksum.h>
7 * IPv6 transport protocols
10 extern struct proto rawv6_prot;
11 extern struct proto udpv6_prot;
12 extern struct proto udplitev6_prot;
13 extern struct proto tcpv6_prot;
14 extern struct proto pingv6_prot;
18 /* extension headers */
19 extern int ipv6_exthdrs_init(void);
20 extern void ipv6_exthdrs_exit(void);
21 extern int ipv6_frag_init(void);
22 extern void ipv6_frag_exit(void);
24 /* transport protocols */
25 extern int pingv6_init(void);
26 extern void pingv6_exit(void);
27 extern int rawv6_init(void);
28 extern void rawv6_exit(void);
29 extern int udpv6_init(void);
30 extern void udpv6_exit(void);
31 extern int udplitev6_init(void);
32 extern void udplitev6_exit(void);
33 extern int tcpv6_init(void);
34 extern void tcpv6_exit(void);
36 extern int udpv6_connect(struct sock *sk,
37 struct sockaddr *uaddr,
40 extern int ip6_datagram_recv_ctl(struct sock *sk,
44 extern int ip6_datagram_send_ctl(struct net *net,
48 struct ipv6_txoptions *opt,
49 int *hlimit, int *tclass,
52 #define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)
55 * address family specific functions
57 extern const struct inet_connection_sock_af_ops ipv4_specific;
59 extern void inet6_destroy_sock(struct sock *sk);