transp_v6.h

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#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;

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              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 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