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/*

 * 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

extern struct proto raw_prot;

extern void     raw_err(int type, int code, unsigned char *header, __u32 daddr,

                        __u32 saddr, struct inet_protocol *protocol);

extern int      raw_recvfrom(struct sock *sk, unsigned char *to,

                        int len, int noblock, unsigned flags,

                        struct sockaddr_in *sin, int *addr_len);

extern int      raw_read(struct sock *sk, unsigned char *buff,

                        int len, int noblock, unsigned flags);

extern int      raw_rcv(struct sock *, struct sk_buff *, struct device *,

                        __u32, __u32);

/* 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 sock *raw_v4_htable[RAWV4_HTABLE_SIZE];

extern struct sock *raw_v4_lookup(struct sock *sk, unsigned short num,

                                  unsigned long raddr, unsigned long laddr);

#endif  /* _RAW_H */