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 #include <linux/config.h> 21 22 #include <net/protocol.h> 23 24 extern struct proto raw_prot; 25 26 extern void raw_err(struct sock *, struct sk_buff *, u32 info); 27 extern int raw_rcv(struct sock *, struct sk_buff *); 28 29 /* Note: v4 ICMP wants to get at this stuff, if you change the 30 * hashing mechanism, make sure you update icmp.c as well. 31 */ 32 #define RAWV4_HTABLE_SIZE MAX_INET_PROTOS 33 extern struct hlist_head raw_v4_htable[RAWV4_HTABLE_SIZE]; 34 35 extern rwlock_t raw_v4_lock; 36 37 38 extern struct sock *__raw_v4_lookup(struct sock *sk, unsigned short num, 39 unsigned long raddr, unsigned long laddr, 40 int dif); 41 42 extern int raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash); 43 44 #ifdef CONFIG_PROC_FS 45 extern int raw_proc_init(void); 46 extern void raw_proc_exit(void); 47 #endif 48 49 #endif /* _RAW_H */ 50