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
21 extern struct proto raw_prot;
22
23
24 extern void raw_err(struct sock *, struct sk_buff *);
25 extern 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
31 extern struct sock *raw_v4_htable[RAWV4_HTABLE_SIZE];
32
33 extern rwlock_t raw_v4_lock;
34
35
36 extern struct sock *__raw_v4_lookup(struct sock *sk, unsigned short num,
37 unsigned long raddr, unsigned long laddr,
38 int dif);
39
40 extern struct sock *raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash);
41
42 #endif /* _RAW_H */
43
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