#ifndef __LINUX_IP_WRAPPER_H #define __LINUX_IP_WRAPPER_H 1 #include_next #include #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) #ifdef __KERNEL__ #include static inline struct iphdr *ip_hdr(const struct sk_buff *skb) { return (struct iphdr *)skb_network_header(skb); } #endif /* __KERNEL__ */ #endif /* linux kernel < 2.6.22 */ #endif