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       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 protocol.
       7                 :            :  *
       8                 :            :  * Version:     @(#)icmp.h      1.0.3   04/28/93
       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 _LINUX_ICMP_H
      18                 :            : #define _LINUX_ICMP_H
      19                 :            : 
      20                 :            : #include <linux/skbuff.h>
      21                 :            : #include <uapi/linux/icmp.h>
      22                 :            : 
      23                 :          0 : static inline struct icmphdr *icmp_hdr(const struct sk_buff *skb)
      24                 :            : {
      25                 :            :         return (struct icmphdr *)skb_transport_header(skb);
      26                 :            : }
      27                 :            : #endif  /* _LINUX_ICMP_H */