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authorAl Viro <viro@zeniv.linux.org.uk>2006-11-16 02:36:50 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-02 21:23:39 -0800
commitf6ab028804bdc580fe0915494dbf31f5ea473ca7 (patch)
tree4bf0fedcfaab7103682bc6209f196104fa9df8fb /include/net
parentb51655b958dfb1176bfcf99466231fdbef8751ff (diff)
[NET]: Make mangling a checksum (0 -> 0xffff on the wire) explicit.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-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 2b3c8dc6c11..124246172a8 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