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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 ICMP module.

 *

 * Version:     @(#)icmp.h      1.0.4   05/13/93

 *

 * Authors:     Ross Biro, <bir7@leland.Stanford.Edu>

 *              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 _ICMP_H

#define _ICMP_H

#include <linux/icmp.h>

#include <linux/skbuff.h>

#include <net/sock.h>

#include <net/protocol.h>

extern struct icmp_err icmp_err_convert[];

extern struct icmp_mib icmp_statistics;

extern void     icmp_send(struct sk_buff *skb_in,  int type, int code,

                          unsigned long info, struct device *dev);

extern int      icmp_rcv(struct sk_buff *skb1, struct device *dev,

                         struct options *opt, __u32 daddr,

                         unsigned short len, __u32 saddr,

                         int redo, struct inet_protocol *protocol);

extern int      icmp_ioctl(struct sock *sk, int cmd,

                           unsigned long arg);

extern void     icmp_init(struct proto_ops *ops);

/* CONFIG_IP_TRANSPARENT_PROXY */

extern int      icmp_chkaddr(struct sk_buff *skb);

#endif  /* _ICMP_H */