4 #include <net/checksum.h>
7 * IPv6 transport protocols
12 extern struct proto rawv6_prot;
13 extern struct proto udpv6_prot;
14 extern struct proto tcpv6_prot;
18 /* extention headers */
19 extern void ipv6_rthdr_init(void);
20 extern void ipv6_frag_init(void);
21 extern void ipv6_nodata_init(void);
22 extern void ipv6_destopt_init(void);
24 /* transport protocols */
25 extern void rawv6_init(void);
26 extern void udpv6_init(void);
27 extern void tcpv6_init(void);
29 extern int udpv6_connect(struct sock *sk,
30 struct sockaddr *uaddr,
33 extern int datagram_recv_ctl(struct sock *sk,
37 extern int datagram_send_ctl(struct msghdr *msg,
39 struct ipv6_txoptions *opt,
40 int *hlimit, int *tclass);
42 #define LOOPBACK4_IPV6 __constant_htonl(0x7f000006)
45 * address family specific functions
47 extern struct inet_connection_sock_af_ops ipv4_specific;
49 extern int inet6_destroy_sock(struct sock *sk);