1/*
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
21extern struct proto raw_prot;
22
23
24extern void 	raw_err(struct sock *, struct sk_buff *, u32 info);
25extern int 	raw_rcv(struct sock *, struct sk_buff *);
26
27/* Note: v4 ICMP wants to get at this stuff, if you change the
28 *       hashing mechanism, make sure you update icmp.c as well.
29 */
30#define RAWV4_HTABLE_SIZE	MAX_INET_PROTOS
31extern struct sock *raw_v4_htable[RAWV4_HTABLE_SIZE];
32
33extern rwlock_t raw_v4_lock;
34
35
36extern struct sock *__raw_v4_lookup(struct sock *sk, unsigned short num,
37				    unsigned long raddr, unsigned long laddr,
38				    int dif);
39
40extern struct sock *raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash);
41
42#endif	/* _RAW_H */
43