1 #ifndef __LINUX_IP_WRAPPER_H
2 #define __LINUX_IP_WRAPPER_H 1
4 #include_next <linux/ip.h>
6 #ifndef HAVE_SKBUFF_HEADER_HELPERS
7 #include <linux/skbuff.h>
8 static inline struct iphdr *ip_hdr(const struct sk_buff *skb)
10 return (struct iphdr *)skb_network_header(skb);
13 static inline unsigned int ip_hdrlen(const struct sk_buff *skb)
15 return ip_hdr(skb)->ihl * 4;
17 #endif /* !HAVE_SKBUFF_HEADER_HELPERS */