[NET]: Annotate skb_copy_and_csum_bits() and callers.

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 784129f..874ca02 100644 (file)
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1340,9 +1340,9 @@ 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,
                                      void *from, int len);
-extern unsigned int    skb_copy_and_csum_bits(const struct sk_buff *skb,
+extern __wsum         skb_copy_and_csum_bits(const struct sk_buff *skb,
                                              int offset, u8 *to, int len,
-                                             unsigned int csum);
+                                             __wsum csum);
 extern void           skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
 extern void           skb_split(struct sk_buff *skb,
                                 struct sk_buff *skb1, const u32 len);

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index be9b541..07c25d6 100644 (file)
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1315,8 +1315,8 @@ __wsum skb_checksum(const struct sk_buff *skb, int offset,
 
 /* Both of above in one bottle. */
 
-unsigned int skb_copy_and_csum_bits(const struct sk_buff *skb, int offset,
-                                   u8 *to, int len, unsigned int csum)
+__wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset,
+                                   u8 *to, int len, __wsum csum)
 {
        int start = skb_headlen(skb);
        int i, copy = start - offset;
@@ -1368,7 +1368,7 @@ unsigned int skb_copy_and_csum_bits(const struct sk_buff *skb, int offset,
                struct sk_buff *list = skb_shinfo(skb)->frag_list;
 
                for (; list; list = list->next) {
-                       unsigned int csum2;
+                       __wsum csum2;
                        int end;
 
                        BUG_TRAP(start <= offset + len);