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 extern struct proto rawv6_prot; 11 extern struct proto udpv6_prot; 12 extern struct proto udplitev6_prot; 13 extern struct proto tcpv6_prot; 14 15 struct flowi6; 16 17 /* extension headers */ 18 extern int ipv6_exthdrs_init(void); 19 extern void ipv6_exthdrs_exit(void); 20 extern int ipv6_frag_init(void); 21 extern void ipv6_frag_exit(void); 22 23 /* transport protocols */ 24 extern int rawv6_init(void); 25 extern void rawv6_exit(void); 26 extern int udpv6_init(void); 27 extern void udpv6_exit(void); 28 extern int udplitev6_init(void); 29 extern void udplitev6_exit(void); 30 extern int tcpv6_init(void); 31 extern void tcpv6_exit(void); 32 33 extern int udpv6_connect(struct sock *sk, 34 struct sockaddr *uaddr, 35 int addr_len); 36 37 extern int ip6_datagram_recv_ctl(struct sock *sk, 38 struct msghdr *msg, 39 struct sk_buff *skb); 40 41 extern int ip6_datagram_send_ctl(struct net *net, 42 struct sock *sk, 43 struct msghdr *msg, 44 struct flowi6 *fl6, 45 struct ipv6_txoptions *opt, 46 int *hlimit, int *tclass, 47 int *dontfrag); 48 49 #define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006) 50 51 /* 52 * address family specific functions 53 */ 54 extern const struct inet_connection_sock_af_ops ipv4_specific; 55 56 extern void inet6_destroy_sock(struct sock *sk); 57 58 #endif 59