root/include/net/transp_v6.h

INCLUDED FROM

#ifndef _TRANSP_V6_H
#define _TRANSP_V6_H

#include <net/checksum.h>

/*
 *      IPv6 transport protocols
 */

#ifdef __KERNEL__

extern struct proto rawv6_prot;
extern struct proto udpv6_prot;
extern struct proto udplitev6_prot;
extern struct proto tcpv6_prot;

struct flowi;

/* extention headers */
extern int                              ipv6_exthdrs_init(void);
extern void                             ipv6_exthdrs_exit(void);
extern int                              ipv6_frag_init(void);
extern void                             ipv6_frag_exit(void);

/* transport protocols */
extern int                              rawv6_init(void);
extern void                             rawv6_exit(void);
extern int                              udpv6_init(void);
extern void                             udpv6_exit(void);
extern int                              udplitev6_init(void);
extern void                             udplitev6_exit(void);
extern int                              tcpv6_init(void);
extern void                             tcpv6_exit(void);

extern int                              udpv6_connect(struct sock *sk,
                                                      struct sockaddr *uaddr,
                                                      int addr_len);

extern int                      datagram_recv_ctl(struct sock *sk,
                                                  struct msghdr *msg,
                                                  struct sk_buff *skb);

extern int                      datagram_send_ctl(struct net *net,
                                                  struct msghdr *msg,
                                                  struct flowi *fl,
                                                  struct ipv6_txoptions *opt,
                                                  int *hlimit, int *tclass);

#define         LOOPBACK4_IPV6          __constant_htonl(0x7f000006)

/*
 *      address family specific functions
 */
extern struct inet_connection_sock_af_ops ipv4_specific;

extern void inet6_destroy_sock(struct sock *sk);

#endif

#endif