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 */ 28