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 12extern struct proto rawv6_prot; 13extern struct proto udpv6_prot; 14extern struct proto udplitev6_prot; 15extern struct proto tcpv6_prot; 16 17struct flowi; 18 19/* extention headers */ 20extern int ipv6_exthdrs_init(void); 21extern void ipv6_exthdrs_exit(void); 22extern int ipv6_frag_init(void); 23extern void ipv6_frag_exit(void); 24 25/* transport protocols */ 26extern int rawv6_init(void); 27extern void rawv6_exit(void); 28extern int udpv6_init(void); 29extern void udpv6_exit(void); 30extern int udplitev6_init(void); 31extern void udplitev6_exit(void); 32extern int tcpv6_init(void); 33extern void tcpv6_exit(void); 34 35extern int udpv6_connect(struct sock *sk, 36 struct sockaddr *uaddr, 37 int addr_len); 38 39extern int datagram_recv_ctl(struct sock *sk, 40 struct msghdr *msg, 41 struct sk_buff *skb); 42 43extern 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 int *dontfrag); 49 50#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006) 51 52/* 53 * address family specific functions 54 */ 55extern const struct inet_connection_sock_af_ops ipv4_specific; 56 57extern void inet6_destroy_sock(struct sock *sk); 58 59#endif 60 61#endif 62