summaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2006-11-14 21:36:14 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-02 21:23:32 -0800
commit44bb93633f57a55979f3c2589b10fd6a2bfc7c08 (patch)
tree09dff6f9e3c9d21c8d06f3a1ec73609a1942c9da /net
parent868c86bcb5bdea7ed8d45979b17bb919af9254db (diff)
downloadop-kernel-dev-44bb93633f57a55979f3c2589b10fd6a2bfc7c08.zip
op-kernel-dev-44bb93633f57a55979f3c2589b10fd6a2bfc7c08.tar.gz
[NET]: Annotate csum_partial() callers in net/*
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/iovec.c4
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/ipv4/ip_output.c8
-rw-r--r--net/unix/af_unix.c3
4 files changed, 9 insertions, 8 deletions
diff --git a/net/core/iovec.c b/net/core/iovec.c
index 65e4b56..04b249c 100644
--- a/net/core/iovec.c
+++ b/net/core/iovec.c
@@ -158,9 +158,9 @@ int memcpy_fromiovecend(unsigned char *kdata, struct iovec *iov, int offset,
* call to this function will be unaligned also.
*/
int csum_partial_copy_fromiovecend(unsigned char *kdata, struct iovec *iov,
- int offset, unsigned int len, int *csump)
+ int offset, unsigned int len, __wsum *csump)
{
- int csum = *csump;
+ __wsum csum = *csump;
int partial_cnt = 0, err = 0;
/* Skip over the finished iovecs */
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index dfa02cc..c0e3427 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1265,7 +1265,7 @@ unsigned int skb_checksum(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;
u8 *vaddr;
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 5f3e35c..f9194f7 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -682,7 +682,7 @@ ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk
if (memcpy_fromiovecend(to, iov, offset, len) < 0)
return -EFAULT;
} else {
- unsigned int csum = 0;
+ __wsum csum = 0;
if (csum_partial_copy_fromiovecend(to, iov, offset, len, &csum) < 0)
return -EFAULT;
skb->csum = csum_block_add(skb->csum, csum, odd);
@@ -690,11 +690,11 @@ ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk
return 0;
}
-static inline unsigned int
+static inline __wsum
csum_page(struct page *page, int offset, int copy)
{
char *kaddr;
- unsigned int csum;
+ __wsum csum;
kaddr = kmap(page);
csum = csum_partial(kaddr + offset, copy, 0);
kunmap(page);
@@ -1166,7 +1166,7 @@ ssize_t ip_append_page(struct sock *sk, struct page *page,
}
if (skb->ip_summed == CHECKSUM_NONE) {
- unsigned int csum;
+ __wsum csum;
csum = csum_page(page, offset, len);
skb->csum = csum_block_add(skb->csum, csum, skb->len);
}
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index b43a278..2f208c7 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -151,8 +151,9 @@ static inline void unix_set_secdata(struct scm_cookie *scm, struct sk_buff *skb)
* each socket state is protected by separate rwlock.
*/
-static inline unsigned unix_hash_fold(unsigned hash)
+static inline unsigned unix_hash_fold(__wsum n)
{
+ unsigned hash = (__force unsigned)n;
hash ^= hash>>16;
hash ^= hash>>8;
return hash&(UNIX_HASH_SIZE-1);
OpenPOWER on IntegriCloud