Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[linux-drm-fsl-dcu.git] / net / core / datagram.c

diff --git a/net/core/datagram.c b/net/core/datagram.c
index f558c61aecc7644dc9f7847f9f1bbb44ddafcf15..186212b5b7da4a943690982ae7f3bd8743eed220 100644 (file)
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -321,7 +321,7 @@ fault:
 
 static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset,
                                      u8 __user *to, int len,
-                                     unsigned int *csump)
+                                     __wsum *csump)
 {
        int start = skb_headlen(skb);
        int pos = 0;
@@ -350,7 +350,7 @@ static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset,
 
                end = start + skb_shinfo(skb)->frags[i].size;
                if ((copy = end - offset) > 0) {
-                       unsigned int csum2;
+                       __wsum csum2;
                        int err = 0;
                        u8  *vaddr;
                        skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
@@ -386,7 +386,7 @@ static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset,
 
                        end = start + list->len;
                        if ((copy = end - offset) > 0) {
-                               unsigned int csum2 = 0;
+                               __wsum csum2 = 0;
                                if (copy > len)
                                        copy = len;
                                if (skb_copy_and_csum_datagram(list,
@@ -411,11 +411,11 @@ fault:
        return -EFAULT;
 }
 
-unsigned int __skb_checksum_complete(struct sk_buff *skb)
+__sum16 __skb_checksum_complete(struct sk_buff *skb)
 {
-       unsigned int sum;
+       __sum16 sum;
 
-       sum = (u16)csum_fold(skb_checksum(skb, 0, skb->len, skb->csum));
+       sum = csum_fold(skb_checksum(skb, 0, skb->len, skb->csum));
        if (likely(!sum)) {
                if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE))
                        netdev_rx_csum_fault(skb->dev);
@@ -430,7 +430,7 @@ EXPORT_SYMBOL(__skb_checksum_complete);
  *     @skb: skbuff
  *     @hlen: hardware length
  *     @iov: io vector
- * 
+ *
  *     Caller _must_ check that skb will fit to this iovec.
  *
  *     Returns: 0       - success.
@@ -441,7 +441,7 @@ EXPORT_SYMBOL(__skb_checksum_complete);
 int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
                                     int hlen, struct iovec *iov)
 {
-       unsigned int csum;
+       __wsum csum;
        int chunk = skb->len - hlen;
 
        /* Skip filled elements.
@@ -460,7 +460,7 @@ int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
                if (skb_copy_and_csum_datagram(skb, hlen, iov->iov_base,
                                               chunk, &csum))
                        goto fault;
-               if ((unsigned short)csum_fold(csum))
+               if (csum_fold(csum))
                        goto csum_error;
                if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE))
                        netdev_rx_csum_fault(skb->dev);