path: root/include/net/transp_v6.h

#ifndef _TRANSP_V6_H
#define _TRANSP_V6_H

#include <net/checksum.h>

/*
 *	IPv6 transport protocols
 */

extern struct proto     rawv6_prot;
extern struct proto     udpv6_prot;
extern struct proto     udplitev6_prot;
extern struct proto     tcpv6_prot;
extern struct proto     pingv6_prot;

struct flowi6;

/* extension 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		pingv6_init(void);
extern void		pingv6_exit(void);
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		ip6_datagram_recv_ctl(struct sock *sk,
					      struct msghdr *msg,
					      struct sk_buff *skb);

extern int		ip6_datagram_send_ctl(struct net *net,
					      struct sock *sk,
					      struct msghdr *msg,
					      struct flowi6 *fl6,
					      struct ipv6_txoptions *opt,
					      int *hlimit, int *tclass,
					      int *dontfrag);

#define		LOOPBACK4_IPV6		cpu_to_be32(0x7f000006)

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

extern void inet6_destroy_sock(struct sock *sk);

#endif