[NET]: Annotate skb_checksum() and callers.

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

2 files changed, 4 insertions, 4 deletions

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 64fa7f4c702d..784129fb61d4 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1334,8 +1334,8 @@ extern int	       skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
 extern void            skb_free_datagram(struct sock *sk, struct sk_buff *skb);
 extern void            skb_kill_datagram(struct sock *sk, struct sk_buff *skb,
                                          unsigned int flags);
-extern unsigned int    skb_checksum(const struct sk_buff *skb, int offset,
-                                    int len, unsigned int csum);
+extern __wsum          skb_checksum(const struct sk_buff *skb, int offset,
+                                    int len, __wsum csum);
 extern int             skb_copy_bits(const struct sk_buff *skb, int offset,
                                      void *to, int len);
 extern int             skb_store_bits(const struct sk_buff *skb, int offset,
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 6e8c15b39eb8..be9b541f536f 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1240,8 +1240,8 @@ EXPORT_SYMBOL(skb_store_bits);
 
 /* Checksum skb data. */
 
-unsigned int skb_checksum(const struct sk_buff *skb, int offset,
-                          int len, unsigned int csum)
+__wsum skb_checksum(const struct sk_buff *skb, int offset,
+                          int len, __wsum csum)
 {
         int start = skb_headlen(skb);
         int i, copy = start - offset;