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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _TRANSP_V6_H
2#define _TRANSP_V6_H
3
4#include <net/checksum.h>
5
6/*
7 * IPv6 transport protocols
8 */
9
Lorenzo Colitti75698b12013-05-31 15:05:47 +000010extern struct proto rawv6_prot;
11extern struct proto udpv6_prot;
12extern struct proto udplitev6_prot;
13extern struct proto tcpv6_prot;
14extern struct proto pingv6_prot;
Linus Torvalds1da177e2005-04-16 15:20:36 -070015
David S. Miller4c9483b2011-03-12 16:22:43 -050016struct flowi6;
Linus Torvalds1da177e2005-04-16 15:20:36 -070017
Lucas De Marchi25985ed2011-03-30 22:57:33 -030018/* extension headers */
Lorenzo Colitti75698b12013-05-31 15:05:47 +000019extern int ipv6_exthdrs_init(void);
20extern void ipv6_exthdrs_exit(void);
21extern int ipv6_frag_init(void);
22extern void ipv6_frag_exit(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070023
24/* transport protocols */
Lorenzo Colitti75698b12013-05-31 15:05:47 +000025extern int pingv6_init(void);
26extern void pingv6_exit(void);
27extern int rawv6_init(void);
28extern void rawv6_exit(void);
29extern int udpv6_init(void);
30extern void udpv6_exit(void);
31extern int udplitev6_init(void);
32extern void udplitev6_exit(void);
33extern int tcpv6_init(void);
34extern void tcpv6_exit(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070035
Lorenzo Colitti75698b12013-05-31 15:05:47 +000036extern int udpv6_connect(struct sock *sk,
37 struct sockaddr *uaddr,
38 int addr_len);
Linus Torvalds1da177e2005-04-16 15:20:36 -070039
Lorenzo Colitti75698b12013-05-31 15:05:47 +000040extern int ip6_datagram_recv_ctl(struct sock *sk,
41 struct msghdr *msg,
42 struct sk_buff *skb);
Linus Torvalds1da177e2005-04-16 15:20:36 -070043
Lorenzo Colitti75698b12013-05-31 15:05:47 +000044extern 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);
Linus Torvalds1da177e2005-04-16 15:20:36 -070051
Lorenzo Colitti17ef66af2013-05-31 15:05:48 +000052extern void ip6_dgram_sock_seq_show(struct seq_file *seq,
53 struct sock *sp,
54 __u16 srcp,
55 __u16 destp,
56 int bucket);
57
Harvey Harrisonf3a7c662009-02-14 22:58:35 -080058#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)
Linus Torvalds1da177e2005-04-16 15:20:36 -070059
60/*
61 * address family specific functions
62 */
Stephen Hemminger3b401a82009-09-01 19:25:04 +000063extern const struct inet_connection_sock_af_ops ipv4_specific;
Linus Torvalds1da177e2005-04-16 15:20:36 -070064
Brian Haley7d06b2e2008-06-14 17:04:49 -070065extern void inet6_destroy_sock(struct sock *sk);
Linus Torvalds1da177e2005-04-16 15:20:36 -070066
Lorenzo Colitti17ef66af2013-05-31 15:05:48 +000067#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
Linus Torvalds1da177e2005-04-16 15:20:36 -070074#endif