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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
Joe Perchesf145b672013-06-02 07:04:26 +00006/* IPv6 transport protocols */
7extern struct proto rawv6_prot;
8extern struct proto udpv6_prot;
9extern struct proto udplitev6_prot;
10extern struct proto tcpv6_prot;
11extern struct proto pingv6_prot;
Linus Torvalds1da177e2005-04-16 15:20:36 -070012
David S. Miller4c9483b2011-03-12 16:22:43 -050013struct flowi6;
Linus Torvalds1da177e2005-04-16 15:20:36 -070014
Lucas De Marchi25985ed2011-03-30 22:57:33 -030015/* extension headers */
Joe Perchesf145b672013-06-02 07:04:26 +000016int ipv6_exthdrs_init(void);
17void ipv6_exthdrs_exit(void);
18int ipv6_frag_init(void);
19void ipv6_frag_exit(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070020
21/* transport protocols */
Joe Perchesf145b672013-06-02 07:04:26 +000022int pingv6_init(void);
23void pingv6_exit(void);
24int rawv6_init(void);
25void rawv6_exit(void);
26int udpv6_init(void);
27void udpv6_exit(void);
28int udplitev6_init(void);
29void udplitev6_exit(void);
30int tcpv6_init(void);
31void tcpv6_exit(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070032
Joe Perchesf145b672013-06-02 07:04:26 +000033int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
Linus Torvalds1da177e2005-04-16 15:20:36 -070034
Hannes Frederic Sowa4b261c72014-01-20 03:43:08 +010035/* this does all the common and the specific ctl work */
36void ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg,
37 struct sk_buff *skb);
38void ip6_datagram_recv_common_ctl(struct sock *sk, struct msghdr *msg,
39 struct sk_buff *skb);
40void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg,
41 struct sk_buff *skb);
Linus Torvalds1da177e2005-04-16 15:20:36 -070042
Joe Perchesf145b672013-06-02 07:04:26 +000043int 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);
Linus Torvalds1da177e2005-04-16 15:20:36 -070046
Joe Perchesf145b672013-06-02 07:04:26 +000047void ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp,
48 __u16 srcp, __u16 destp, int bucket);
Lorenzo Colitti17ef66af2013-05-31 15:05:48 +000049
Joe Perchesf145b672013-06-02 07:04:26 +000050#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)
Linus Torvalds1da177e2005-04-16 15:20:36 -070051
Joe Perchesf145b672013-06-02 07:04:26 +000052/* address family specific functions */
Stephen Hemminger3b401a82009-09-01 19:25:04 +000053extern const struct inet_connection_sock_af_ops ipv4_specific;
Linus Torvalds1da177e2005-04-16 15:20:36 -070054
Joe Perchesf145b672013-06-02 07:04:26 +000055void inet6_destroy_sock(struct sock *sk);
Linus Torvalds1da177e2005-04-16 15:20:36 -070056
Joe Perchesf145b672013-06-02 07:04:26 +000057#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"
Lorenzo Colitti17ef66af2013-05-31 15:05:48 +000063
Linus Torvalds1da177e2005-04-16 15:20:36 -070064#endif