datapath: Move CSUM_MANGLED_0 definition to net checksum header.

[sliver-openvswitch.git] / datapath / linux / compat / include / net / checksum.h

diff --git a/datapath/linux/compat/include/net/checksum.h b/datapath/linux/compat/include/net/checksum.h
index ee64f24..502d02d 100644 (file)
--- a/datapath/linux/compat/include/net/checksum.h
+++ b/datapath/linux/compat/include/net/checksum.h
@@ -38,4 +38,8 @@ static inline void csum_replace2(__sum16 *sum, __be16 from, __be16 to)
                                           (__force __be32)(to), pseudohdr)
 #endif
 
+#ifndef CSUM_MANGLED_0
+#define CSUM_MANGLED_0 ((__force __sum16)0xffff)
+#endif
+
 #endif /* checksum.h */