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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * INET An implementation of the TCP/IP protocol suite for the LINUX
3 * operating system. INET is implemented using the BSD Socket
4 * interface as the means of communication with the user level.
5 *
6 * Definitions for the RAW-IP module.
7 *
8 * Version: @(#)raw.h 1.0.2 05/07/93
9 *
10 * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version
15 * 2 of the License, or (at your option) any later version.
16 */
17#ifndef _RAW_H
18#define _RAW_H
19
20
Arnaldo Carvalho de Melo14c85022005-12-27 02:43:12 -020021#include <net/protocol.h>
22
Linus Torvalds1da177e2005-04-16 15:20:36 -070023extern struct proto raw_prot;
24
Pavel Emelyanov7bc54c92007-11-19 22:35:07 -080025void raw_icmp_error(struct sk_buff *, int, u32);
26int raw_local_deliver(struct sk_buff *, int);
27
Linus Torvalds1da177e2005-04-16 15:20:36 -070028extern int raw_rcv(struct sock *, struct sk_buff *);
29
Pavel Emelyanovb673e4d2007-11-19 22:36:45 -080030#define RAW_HTABLE_SIZE MAX_INET_PROTOS
31
32struct raw_hashinfo {
33 rwlock_t lock;
34 struct hlist_head ht[RAW_HTABLE_SIZE];
35};
36
Arnaldo Carvalho de Melo20380732005-08-16 02:18:02 -030037#ifdef CONFIG_PROC_FS
38extern int raw_proc_init(void);
39extern void raw_proc_exit(void);
Pavel Emelyanov42a73802007-11-19 22:38:33 -080040
41struct raw_iter_state {
42 int bucket;
43 unsigned short family;
44 struct raw_hashinfo *h;
45};
46
47#define raw_seq_private(seq) ((struct raw_iter_state *)(seq)->private)
48void *raw_seq_start(struct seq_file *seq, loff_t *pos);
49void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos);
50void raw_seq_stop(struct seq_file *seq, void *v);
51int raw_seq_open(struct file *file, struct raw_hashinfo *h,
52 unsigned short family);
53
Arnaldo Carvalho de Melo20380732005-08-16 02:18:02 -030054#endif
55
Pavel Emelyanov65b4c502007-11-19 22:37:24 -080056void raw_hash_sk(struct sock *sk, struct raw_hashinfo *h);
Pavel Emelyanovab707682007-11-19 22:37:58 -080057void raw_unhash_sk(struct sock *sk, struct raw_hashinfo *h);
Pavel Emelyanov65b4c502007-11-19 22:37:24 -080058
Linus Torvalds1da177e2005-04-16 15:20:36 -070059#endif /* _RAW_H */