1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/ip.h b/include/linux/ip.h
index f2f26db16f57..19578440b5fc 100644
--- a/include/linux/ip.h
+++ b/include/linux/ip.h
@@ -111,6 +111,11 @@ 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->h.raw;
+}
 #endif
 
 struct ip_auth_hdr {