blob: c4f5caaf37786d54596ab63aac497b7e06066af8 [file] [log] [blame]
Greg Kroah-Hartmanb2441312017-11-01 15:07:57 +01001/* SPDX-License-Identifier: GPL-2.0 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002#ifndef _TRANSP_V6_H
3#define _TRANSP_V6_H
4
5#include <net/checksum.h>
6
Joe Perchesf145b672013-06-02 07:04:26 +00007/* IPv6 transport protocols */
8extern struct proto rawv6_prot;
9extern struct proto udpv6_prot;
10extern struct proto udplitev6_prot;
11extern struct proto tcpv6_prot;
12extern struct proto pingv6_prot;
Linus Torvalds1da177e2005-04-16 15:20:36 -070013
David S. Miller4c9483b2011-03-12 16:22:43 -050014struct flowi6;
Linus Torvalds1da177e2005-04-16 15:20:36 -070015
Lucas De Marchi25985ed2011-03-30 22:57:33 -030016/* extension headers */
Joe Perchesf145b672013-06-02 07:04:26 +000017int ipv6_exthdrs_init(void);
18void ipv6_exthdrs_exit(void);
19int ipv6_frag_init(void);
20void ipv6_frag_exit(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070021
22/* transport protocols */
Joe Perchesf145b672013-06-02 07:04:26 +000023int pingv6_init(void);
24void pingv6_exit(void);
25int rawv6_init(void);
26void rawv6_exit(void);
27int udpv6_init(void);
28void udpv6_exit(void);
29int udplitev6_init(void);
30void udplitev6_exit(void);
31int tcpv6_init(void);
32void tcpv6_exit(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070033
Joe Perchesf145b672013-06-02 07:04:26 +000034int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
Linus Torvalds1da177e2005-04-16 15:20:36 -070035
Hannes Frederic Sowa4b261c752014-01-20 03:43:08 +010036/* this does all the common and the specific ctl work */
37void ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg,
38 struct sk_buff *skb);
39void ip6_datagram_recv_common_ctl(struct sock *sk, struct msghdr *msg,
40 struct sk_buff *skb);
41void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg,
42 struct sk_buff *skb);
Linus Torvalds1da177e2005-04-16 15:20:36 -070043
Joe Perchesf145b672013-06-02 07:04:26 +000044int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg,
Wei Wang26879da2016-05-02 21:40:07 -070045 struct flowi6 *fl6, struct ipcm6_cookie *ipc6,
Soheil Hassas Yeganehad1e46a2016-04-02 23:08:11 -040046 struct sockcm_cookie *sockc);
Linus Torvalds1da177e2005-04-16 15:20:36 -070047
Joe Perchesf145b672013-06-02 07:04:26 +000048void ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp,
49 __u16 srcp, __u16 destp, int bucket);
Lorenzo Colitti17ef66af2013-05-31 15:05:48 +000050
Joe Perchesf145b672013-06-02 07:04:26 +000051#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)
Linus Torvalds1da177e2005-04-16 15:20:36 -070052
Joe Perchesf145b672013-06-02 07:04:26 +000053/* address family specific functions */
Stephen Hemminger3b401a82009-09-01 19:25:04 +000054extern const struct inet_connection_sock_af_ops ipv4_specific;
Linus Torvalds1da177e2005-04-16 15:20:36 -070055
Joe Perchesf145b672013-06-02 07:04:26 +000056void inet6_destroy_sock(struct sock *sk);
Linus Torvalds1da177e2005-04-16 15:20:36 -070057
Joe Perchesf145b672013-06-02 07:04:26 +000058#define IPV6_SEQ_DGRAM_HEADER \
59 " sl " \
60 "local_address " \
61 "remote_address " \
62 "st tx_queue rx_queue tr tm->when retrnsmt" \
63 " uid timeout inode ref pointer drops\n"
Lorenzo Colitti17ef66af2013-05-31 15:05:48 +000064
Linus Torvalds1da177e2005-04-16 15:20:36 -070065#endif