include/net/transp_v6.h

   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
  12 extern struct proto rawv6_prot;
  13 extern struct proto udpv6_prot;
  14 extern struct proto udplitev6_prot;
  15 extern struct proto tcpv6_prot;
  16
  17 struct flowi;
  18
  19 extern void initialize_hashidentrnd(void);
  20
  21 /* extention headers */
  22 extern int                              ipv6_exthdrs_init(void);
  23 extern void                             ipv6_exthdrs_exit(void);
  24 extern int                              ipv6_frag_init(void);
  25 extern void                             ipv6_frag_exit(void);
  26
  27 /* transport protocols */
  28 extern int                              rawv6_init(void);
  29 extern void                             rawv6_exit(void);
  30 extern int                              udpv6_init(void);
  31 extern void                             udpv6_exit(void);
  32 extern int                              udplitev6_init(void);
  33 extern void                             udplitev6_exit(void);
  34 extern int                              tcpv6_init(void);
  35 extern void                             tcpv6_exit(void);
  36
  37 extern int                              udpv6_connect(struct sock *sk,
  38                                                       struct sockaddr *uaddr,
  39                                                       int addr_len);
  40
  41 extern int                      datagram_recv_ctl(struct sock *sk,
  42                                                   struct msghdr *msg,
  43                                                   struct sk_buff *skb);
  44
  45 extern int                      datagram_send_ctl(struct net *net,
  46                                                   struct msghdr *msg,
  47                                                   struct flowi *fl,
  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
  63 #endif