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-rw-r--r--include/net/checksum.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/checksum.h b/include/net/checksum.h
index 2b3c8dc6c11d..124246172a88 100644
--- a/include/net/checksum.h
+++ b/include/net/checksum.h
@@ -92,4 +92,5 @@ static inline __wsum csum_unfold(__sum16 n)
return (__force __wsum)n;
}
+#define CSUM_MANGLED_0 ((__force __sum16)0xffff)
#endif
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