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-rw-r--r--include/linux/icmpv6.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
index 68d3526..7c5e981 100644
--- a/include/linux/icmpv6.h
+++ b/include/linux/icmpv6.h
@@ -75,6 +75,15 @@ struct icmp6hdr {
#define icmp6_router_pref icmp6_dataun.u_nd_ra.router_pref
};
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb)
+{
+ return (struct icmp6hdr *)skb_transport_header(skb);
+}
+#endif
+
#define ICMPV6_ROUTER_PREF_LOW 0x3
#define ICMPV6_ROUTER_PREF_MEDIUM 0x0
#define ICMPV6_ROUTER_PREF_HIGH 0x1
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