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 /* extention headers */
  20 extern int                              ipv6_exthdrs_init(void);
  21 extern void                             ipv6_exthdrs_exit(void);
  22 extern void                             ipv6_frag_init(void);
  23
  24 /* transport protocols */
  25 extern void                             rawv6_init(void);
  26 extern void                             udpv6_init(void);
  27 extern void                             udplitev6_init(void);
  28 extern void                             tcpv6_init(void);
  29
  30 extern int                              udpv6_connect(struct sock *sk,
  31                                                       struct sockaddr *uaddr,
  32                                                       int addr_len);
  33
  34 extern int                      datagram_recv_ctl(struct sock *sk,
  35                                                   struct msghdr *msg,
  36                                                   struct sk_buff *skb);
  37
  38 extern int                      datagram_send_ctl(struct msghdr *msg,
  39                                                   struct flowi *fl,
  40                                                   struct ipv6_txoptions *opt,
  41                                                   int *hlimit, int *tclass);
  42
  43 #define         LOOPBACK4_IPV6          __constant_htonl(0x7f000006)
  44
  45 /*
  46  *      address family specific functions
  47  */
  48 extern struct inet_connection_sock_af_ops ipv4_specific;
  49
  50 extern int inet6_destroy_sock(struct sock *sk);
  51
  52 #endif
  53
  54 #endif