|  | /* | 
|  | * INET		An implementation of the TCP/IP protocol suite for the LINUX | 
|  | *		operating system.  INET is implemented using the  BSD Socket | 
|  | *		interface as the means of communication with the user level. | 
|  | * | 
|  | *		Definitions for the RAW-IP module. | 
|  | * | 
|  | * Version:	@(#)raw.h	1.0.2	05/07/93 | 
|  | * | 
|  | * Author:	Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> | 
|  | * | 
|  | *		This program is free software; you can redistribute it and/or | 
|  | *		modify it under the terms of the GNU General Public License | 
|  | *		as published by the Free Software Foundation; either version | 
|  | *		2 of the License, or (at your option) any later version. | 
|  | */ | 
|  | #ifndef _RAW_H | 
|  | #define _RAW_H | 
|  |  | 
|  |  | 
|  | #include <net/protocol.h> | 
|  |  | 
|  | extern struct proto raw_prot; | 
|  |  | 
|  | extern void 	raw_err(struct sock *, struct sk_buff *, u32 info); | 
|  | extern int 	raw_rcv(struct sock *, struct sk_buff *); | 
|  |  | 
|  | /* Note: v4 ICMP wants to get at this stuff, if you change the | 
|  | *       hashing mechanism, make sure you update icmp.c as well. | 
|  | */ | 
|  | #define RAWV4_HTABLE_SIZE	MAX_INET_PROTOS | 
|  | extern struct hlist_head raw_v4_htable[RAWV4_HTABLE_SIZE]; | 
|  |  | 
|  | extern rwlock_t raw_v4_lock; | 
|  |  | 
|  |  | 
|  | extern struct sock *__raw_v4_lookup(struct sock *sk, unsigned short num, | 
|  | __be32 raddr, __be32 laddr, | 
|  | int dif); | 
|  |  | 
|  | extern int raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash); | 
|  |  | 
|  | #ifdef CONFIG_PROC_FS | 
|  | extern int  raw_proc_init(void); | 
|  | extern void raw_proc_exit(void); | 
|  | #endif | 
|  |  | 
|  | #endif	/* _RAW_H */ |