[NET]: Annotate callers of csum_partial_copy_...() and csum_and_copy...() in net/*

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 e3ae544..64fa7f4 100644 (file)
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1199,8 +1199,7 @@ static inline int skb_add_data(struct sk_buff *skb,
 
        if (skb->ip_summed == CHECKSUM_NONE) {
                int err = 0;
-               unsigned int csum = csum_and_copy_from_user(from,
-                                                           skb_put(skb, copy),
+               __wsum csum = csum_and_copy_from_user(from, skb_put(skb, copy),
                                                            copy, 0, &err);
                if (!err) {
                        skb->csum = csum_block_add(skb->csum, csum, off);

diff --git a/include/net/sock.h b/include/net/sock.h
index 35ffbdd..dc4b92b 100644 (file)
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1088,7 +1088,7 @@ static inline int skb_copy_to_page(struct sock *sk, char __user *from,
 {
        if (skb->ip_summed == CHECKSUM_NONE) {
                int err = 0;
-               unsigned int csum = csum_and_copy_from_user(from,
+               __wsum csum = csum_and_copy_from_user(from,
                                                     page_address(page) + off,
                                                            copy, 0, &err);
                if (err)

diff --git a/net/core/datagram.c b/net/core/datagram.c
index e5a05a0..0d9c9ba 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,

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index c0e3427..da6683f 100644 (file)
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1342,7 +1342,7 @@ unsigned int skb_copy_and_csum_bits(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 f9194f7..1da3d32 100644 (file)
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1314,7 +1314,7 @@ void ip_flush_pending_frames(struct sock *sk)
 static int ip_reply_glue_bits(void *dptr, char *to, int offset, 
                              int len, int odd, struct sk_buff *skb)
 {
-       unsigned int csum;
+       __wsum csum;
 
        csum = csum_partial_copy_nocheck(dptr+offset, to, len, 0);
        skb->csum = csum_block_add(skb->csum, csum, odd);