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Diffstat (limited to 'datapath/linux-2.6/compat-2.6/include/linux/netfilter_bridge.h')
-rw-r--r--datapath/linux-2.6/compat-2.6/include/linux/netfilter_bridge.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/datapath/linux-2.6/compat-2.6/include/linux/netfilter_bridge.h b/datapath/linux-2.6/compat-2.6/include/linux/netfilter_bridge.h
new file mode 100644
index 000000000..1c8183c86
--- /dev/null
+++ b/datapath/linux-2.6/compat-2.6/include/linux/netfilter_bridge.h
@@ -0,0 +1,24 @@
+#ifndef __LINUX_NETFILTER_BRIDGE_WRAPPER_H
+#define __LINUX_NETFILTER_BRIDGE_WRAPPER_H
+
+#include_next <linux/netfilter_bridge.h>
+
+#include <linux/version.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
+
+#include <linux/if_vlan.h>
+#include <linux/if_pppox.h>
+
+static inline unsigned int nf_bridge_encap_header_len(const struct sk_buff *skb)
+{
+ switch (skb->protocol) {
+ case __constant_htons(ETH_P_8021Q):
+ return VLAN_HLEN;
+ default:
+ return 0;
+ }
+}
+
+#endif /* linux version < 2.6.22 */
+
+#endif