1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * INET An implementation of the TCP/IP protocol suite for the LINUX 4 * operating system. INET is implemented using the BSD Socket 5 * interface as the means of communication with the user level. 6 * 7 * Definitions for the ICMP protocol. 8 * 9 * Version: @(#)icmp.h 1.0.3 04/28/93 10 * 11 * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> 12 */ 13#ifndef _LINUX_ICMP_H 14#define _LINUX_ICMP_H 15 16#include <linux/skbuff.h> 17#include <uapi/linux/icmp.h> 18 19static inline struct icmphdr *icmp_hdr(const struct sk_buff *skb) 20{ 21 return (struct icmphdr *)skb_transport_header(skb); 22} 23#endif /* _LINUX_ICMP_H */ 24