Merge tag 'spi-for-linus' of git://git.secretlab.ca/git/linux-2.6

[karo-tx-linux.git] / include / linux / ip.h

diff --git a/include/linux/ip.h b/include/linux/ip.h
index 1d36b971a8b53b869b4588fca445382aec25a09a..bd0a2a8631c60e6620578acc68c363540aea1755 100644 (file)
--- 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! */