[NET]: Introduce types for checksums.
New types - for 16bit checksums and "unfolded" 32bit variant.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/types.h b/include/linux/types.h
index 9f11fdd..745c409 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -182,6 +182,8 @@
typedef __u64 __bitwise __le64;
typedef __u64 __bitwise __be64;
#endif
+typedef __u16 __bitwise __sum16;
+typedef __u32 __bitwise __wsum;
#ifdef __KERNEL__
typedef unsigned __bitwise__ gfp_t;