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#ifndef __LINUX_ICMP_WRAPPER_H #define __LINUX_ICMP_WRAPPER_H 1 #include_next <linux/icmp.h> #ifndef HAVE_SKBUFF_HEADER_HELPERS static inline struct icmphdr *icmp_hdr(const struct sk_buff *skb) { return (struct icmphdr *)skb_transport_header(skb); } #endif #endif