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authorBen Pfaff <blp@nicira.com>2009-07-08 13:19:16 -0700
committerBen Pfaff <blp@nicira.com>2009-07-08 13:19:16 -0700
commit064af42167bf4fc9aaea2702d80ce08074b889c0 (patch)
treeefd15a6dc2402eeec273bb34db3b2445687589e5 /datapath/linux-2.6/compat-2.6/include/linux/ip.h
Import from old repository commit 61ef2b42a9c4ba8e1600f15bb0236765edc2ad45.v0.90.0
Diffstat (limited to 'datapath/linux-2.6/compat-2.6/include/linux/ip.h')
-rw-r--r--datapath/linux-2.6/compat-2.6/include/linux/ip.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/datapath/linux-2.6/compat-2.6/include/linux/ip.h b/datapath/linux-2.6/compat-2.6/include/linux/ip.h
new file mode 100644
index 00000000..36765396
--- /dev/null
+++ b/datapath/linux-2.6/compat-2.6/include/linux/ip.h
@@ -0,0 +1,18 @@
+#ifndef __LINUX_IP_WRAPPER_H
+#define __LINUX_IP_WRAPPER_H 1
+
+#include_next <linux/ip.h>
+
+#ifndef HAVE_SKBUFF_HEADER_HELPERS
+static inline struct iphdr *ip_hdr(const struct sk_buff *skb)
+{
+ return (struct iphdr *)skb_network_header(skb);
+}
+
+static inline unsigned int ip_hdrlen(const struct sk_buff *skb)
+{
+ return ip_hdr(skb)->ihl * 4;
+}
+#endif /* !HAVE_SKBUFF_HEADER_HELPERS */
+
+#endif