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 extern struct proto     rawv6_prot;
  11 extern struct proto     udpv6_prot;
  12 extern struct proto     udplitev6_prot;
  13 extern struct proto     tcpv6_prot;
  14 extern struct proto     pingv6_prot;
  15
  16 struct flowi6;
  17
  18 /* extension headers */
  19 extern int              ipv6_exthdrs_init(void);
  20 extern void             ipv6_exthdrs_exit(void);
  21 extern int              ipv6_frag_init(void);
  22 extern void             ipv6_frag_exit(void);
  23
  24 /* transport protocols */
  25 extern int              pingv6_init(void);
  26 extern void             pingv6_exit(void);
  27 extern int              rawv6_init(void);
  28 extern void             rawv6_exit(void);
  29 extern int              udpv6_init(void);
  30 extern void             udpv6_exit(void);
  31 extern int              udplitev6_init(void);
  32 extern void             udplitev6_exit(void);
  33 extern int              tcpv6_init(void);
  34 extern void             tcpv6_exit(void);
  35
  36 extern int              udpv6_connect(struct sock *sk,
  37                                       struct sockaddr *uaddr,
  38                                       int addr_len);
  39
  40 extern int              ip6_datagram_recv_ctl(struct sock *sk,
  41                                               struct msghdr *msg,
  42                                               struct sk_buff *skb);
  43
  44 extern int              ip6_datagram_send_ctl(struct net *net,
  45                                               struct sock *sk,
  46                                               struct msghdr *msg,
  47                                               struct flowi6 *fl6,
  48                                               struct ipv6_txoptions *opt,
  49                                               int *hlimit, int *tclass,
  50                                               int *dontfrag);
  51
  52 extern void             ip6_dgram_sock_seq_show(struct seq_file *seq,
  53                                                 struct sock *sp,
  54                                                 __u16 srcp,
  55                                                 __u16 destp,
  56                                                 int bucket);
  57
  58 #define         LOOPBACK4_IPV6          cpu_to_be32(0x7f000006)
  59
  60 /*
  61  *      address family specific functions
  62  */
  63 extern const struct inet_connection_sock_af_ops ipv4_specific;
  64
  65 extern void inet6_destroy_sock(struct sock *sk);
  66
  67 #define IPV6_SEQ_DGRAM_HEADER \
  68                            "  sl  "                                     \
  69                            "local_address                         "     \
  70                            "remote_address                        "     \
  71                            "st tx_queue rx_queue tr tm->when retrnsmt"  \
  72                            "   uid  timeout inode ref pointer drops\n"
  73
  74 #endif