gre: Compatibility with older Linux kernel versions.

[sliver-openvswitch.git] / datapath / linux-2.6 / compat-2.6 / include / linux / if.h

diff --git a/datapath/linux-2.6/compat-2.6/include/linux/if.h b/datapath/linux-2.6/compat-2.6/include/linux/if.h
new file mode 100644 (file)
index 0000000..0aa9ee3
--- /dev/null
+++ b/datapath/linux-2.6/compat-2.6/include/linux/if.h
@@ -0,0 +1,13 @@
+#ifndef __LINUX_IF_WRAPPER_H
+#define __LINUX_IF_WRAPPER_H 1
+
+#include_next <linux/if.h>
+
+#include <linux/version.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,31)
+
+#define IFF_XMIT_DST_RELEASE 0
+
+#endif /* linux kernel < 2.6.31 */
+
+#endif