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 extern struct proto pingv6_prot; 15 16 struct flowi6; 17 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); 23 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); 35 36 extern int udpv6_connect(struct sock *sk, 37 struct sockaddr *uaddr, 38 int addr_len); 39 40 extern int datagram_recv_ctl(struct sock *sk, 41 struct msghdr *msg, 42 struct sk_buff *skb); 43 44 extern int datagram_send_ctl(struct net *net, 45 struct sock *sk, 46 struct msghdr *msg, 47 struct flowi6 *fl6, 48 struct ipv6_txoptions *opt, 49 int *hlimit, int *tclass, 50 int *dontfrag); 51 52 #define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006) 53 54 /* 55 * address family specific functions 56 */ 57 extern const struct inet_connection_sock_af_ops ipv4_specific; 58 59 extern void inet6_destroy_sock(struct sock *sk); 60 61 #endif 62