[NET]: Preliminaty annotation of skb->csum.

It's still not completely right; we need to split it into anon unions
of __wsum and unsigned - for cases when we use it for partial checksum
and for offset of checksum in skb

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 41753667541d905ae44515195290b77cfa6fc322..fcab543d79acee998970d35b49ca6023260483fc 100644 (file)
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -273,8 +273,8 @@ struct sk_buff {
 
        unsigned int            len,
                                data_len,
-                               mac_len,
-                               csum;
+                               mac_len;
+       __wsum                  csum;
        __u32                   priority;
        __u8                    local_df:1,
                                cloned:1,