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authorIan Campbell <Ian.Campbell@citrix.com>2011-10-20 03:01:49 +0400
committerDavid S. Miller <davem@davemloft.net>2011-10-21 10:52:53 +0400
commita8605c6063f785858c1bc431d0bfe66c41e71cfa (patch)
tree42ce7ce9a1679f09b54353dd1ea05a6581abe754 /net/core
parent6a39a16a5ac07a156de91cfb9422bde574e59fa6 (diff)
downloadlinux-a8605c6063f785858c1bc431d0bfe66c41e71cfa.tar.xz
net: add opaque struct around skb frag page
I've split this bit out of the skb frag destructor patch since it helps enforce the use of the fragment API. Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/skbuff.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index e27104039a39..ca4db40e75b8 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;
}