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-rw-r--r--include/linux/ip.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/ip.h b/include/linux/ip.h
index 1d36b971a8b..bd0a2a8631c 100644
--- a/include/linux/ip.h
+++ b/include/linux/ip.h
@@ -104,6 +104,20 @@ struct iphdr {
/*The options start here. */
};
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct iphdr *ip_hdr(const struct sk_buff *skb)
+{
+ return (struct iphdr *)skb_network_header(skb);
+}
+
+static inline struct iphdr *ipip_hdr(const struct sk_buff *skb)
+{
+ return (struct iphdr *)skb_transport_header(skb);
+}
+#endif
+
struct ip_auth_hdr {
__u8 nexthdr;
__u8 hdrlen; /* This one is measured in 32 bit units! */