xref: /linux/include/net/transp_v6.h (revision c4ee0af3fa0dc65f690fc908f02b8355f9576ea0)
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 int ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg,
36 			  struct sk_buff *skb);
37 
38 int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg,
39 			  struct flowi6 *fl6, struct ipv6_txoptions *opt,
40 			  int *hlimit, int *tclass, int *dontfrag);
41 
42 void ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp,
43 			     __u16 srcp, __u16 destp, int bucket);
44 
45 #define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)
46 
47 /* address family specific functions */
48 extern const struct inet_connection_sock_af_ops ipv4_specific;
49 
50 void inet6_destroy_sock(struct sock *sk);
51 
52 #define IPV6_SEQ_DGRAM_HEADER					       \
53 	"  sl  "						       \
54 	"local_address                         "		       \
55 	"remote_address                        "		       \
56 	"st tx_queue rx_queue tr tm->when retrnsmt"		       \
57 	"   uid  timeout inode ref pointer drops\n"
58 
59 #endif
60