include/net/transp_v6.h

   1 #ifndef _TRANSP_V6_H
   2 #define _TRANSP_V6_H
   3
   4 #include <net/checksum.h>
   5
   6 /* IPv6 transport protocols */
   7 extern struct proto rawv6_prot;
   8 extern struct proto udpv6_prot;
   9 extern struct proto udplitev6_prot;
  10 extern struct proto tcpv6_prot;
  11 extern struct proto pingv6_prot;
  12
  13 struct flowi6;
  14
  15 /* extension headers */
  16 int ipv6_exthdrs_init(void);
  17 void ipv6_exthdrs_exit(void);
  18 int ipv6_frag_init(void);
  19 void ipv6_frag_exit(void);
  20
  21 /* transport protocols */
  22 int pingv6_init(void);
  23 void pingv6_exit(void);
  24 int rawv6_init(void);
  25 void rawv6_exit(void);
  26 int udpv6_init(void);
  27 void udpv6_exit(void);
  28 int udplitev6_init(void);
  29 void udplitev6_exit(void);
  30 int tcpv6_init(void);
  31 void tcpv6_exit(void);
  32
  33 int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
  34
  35 /* this does all the common and the specific ctl work */
  36 void ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg,
  37                            struct sk_buff *skb);
  38 void ip6_datagram_recv_common_ctl(struct sock *sk, struct msghdr *msg,
  39                                   struct sk_buff *skb);
  40 void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg,
  41                                     struct sk_buff *skb);
  42
  43 int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg,
  44                           struct flowi6 *fl6, struct ipv6_txoptions *opt,
  45                           int *hlimit, int *tclass, int *dontfrag);
  46
  47 void ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp,
  48                              __u16 srcp, __u16 destp, int bucket);
  49
  50 #define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)
  51
  52 /* address family specific functions */
  53 extern const struct inet_connection_sock_af_ops ipv4_specific;
  54
  55 void inet6_destroy_sock(struct sock *sk);
  56
  57 #define IPV6_SEQ_DGRAM_HEADER                                          \
  58         "  sl  "                                                       \
  59         "local_address                         "                       \
  60         "remote_address                        "                       \
  61         "st tx_queue rx_queue tr tm->when retrnsmt"                    \
  62         "   uid  timeout inode ref pointer drops\n"
  63
  64 #endif