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-rw-r--r--include/linux/skbuff.h10
-rw-r--r--net/core/skbuff.c6
2 files changed, 9 insertions, 7 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 3411f22..94a23ff 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -140,7 +140,9 @@ struct sk_buff;
typedef struct skb_frag_struct skb_frag_t;
struct skb_frag_struct {
- struct page *page;
+ struct {
+ struct page *p;
+ } page;
#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536)
__u32 page_offset;
__u32 size;
@@ -1175,7 +1177,7 @@ static inline void __skb_fill_page_desc(struct sk_buff *skb, int i,
{
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- frag->page = page;
+ frag->page.p = page;
frag->page_offset = off;
skb_frag_size_set(frag, size);
}
@@ -1699,7 +1701,7 @@ static inline void netdev_free_page(struct net_device *dev, struct page *page)
*/
static inline struct page *skb_frag_page(const skb_frag_t *frag)
{
- return frag->page;
+ return frag->page.p;
}
/**
@@ -1785,7 +1787,7 @@ static inline void *skb_frag_address_safe(const skb_frag_t *frag)
*/
static inline void __skb_frag_set_page(skb_frag_t *frag, struct page *page)
{
- frag->page = page;
+ frag->page.p = page;
}
/**
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index e271040..ca4db40 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -668,14 +668,14 @@ int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask)
/* skb frags release userspace buffers */
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
- put_page(skb_shinfo(skb)->frags[i].page);
+ skb_frag_unref(skb, i);
uarg->callback(uarg);
/* skb frags point to kernel buffers */
for (i = skb_shinfo(skb)->nr_frags; i > 0; i--) {
- skb_shinfo(skb)->frags[i - 1].page_offset = 0;
- skb_shinfo(skb)->frags[i - 1].page = head;
+ __skb_fill_page_desc(skb, i-1, head, 0,
+ skb_shinfo(skb)->frags[i - 1].size);
head = (struct page *)head->private;
}