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 ICMP module.
  7  *
  8  * Version:     @(#)icmp.h      1.0.4   05/13/93
  9  *
 10  * Authors:     Ross Biro, <bir7@leland.Stanford.Edu>
 11  *              Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
 12  *
 13  *              This program is free software; you can redistribute it and/or
 14  *              modify it under the terms of the GNU General Public License
 15  *              as published by the Free Software Foundation; either version
 16  *              2 of the License, or (at your option) any later version.
 17  */
 18 #ifndef _ICMP_H
 19 #define _ICMP_H
 20 
 21 #include <linux/icmp.h>
 22 
 23 
 24 extern struct icmp_err icmp_err_convert[];
 25 
 26 extern void     icmp_send(struct sk_buff *skb_in,  int type, int code,
 27                           struct device *dev);
 28 extern int      icmp_rcv(struct sk_buff *skb1, struct device *dev,
 29                          struct options *opt, unsigned long daddr,
 30                          unsigned short len, unsigned long saddr,
 31                          int redo, struct inet_protocol *protocol);
 32 
 33 extern int      icmp_ioctl(struct sock *sk, int cmd,
 34                            unsigned long arg);
 35 
 36 #endif  /* _ICMP_H */
 37