Linux Kernel  3.7.1
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icmp.h
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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, <[email protected]>
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 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 */