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 tcpv6_prot;
  15
  16 struct flowi;
  17
  18 /* extention headers */
  19 extern void                             ipv6_rthdr_init(void);
  20 extern void                             ipv6_frag_init(void);
  21 extern void                             ipv6_nodata_init(void);
  22 extern void                             ipv6_destopt_init(void);
  23
  24 /* transport protocols */
  25 extern void                             rawv6_init(void);
  26 extern void                             udpv6_init(void);
  27 extern void                             tcpv6_init(void);
  28
  29 extern int                              udpv6_connect(struct sock *sk,
  30                                                       struct sockaddr *uaddr,
  31                                                       int addr_len);
  32
  33 extern int                      datagram_recv_ctl(struct sock *sk,
  34                                                   struct msghdr *msg,
  35                                                   struct sk_buff *skb);
  36
  37 extern int                      datagram_send_ctl(struct msghdr *msg,
  38                                                   struct flowi *fl,
  39                                                   struct ipv6_txoptions *opt,
  40                                                   int *hlimit);
  41
  42 #define         LOOPBACK4_IPV6          __constant_htonl(0x7f000006)
  43
  44 /*
  45  *      address family specific functions
  46  */
  47 extern struct tcp_func  ipv4_specific;
  48
  49 extern int inet6_destroy_sock(struct sock *sk);
  50
  51 #endif
  52
  53 #endif