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| author | Ian Campbell <Ian.Campbell@citrix.com> | 2011-10-19 23:01:49 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-10-21 02:52:53 -0400 |
| commit | a8605c6063f785858c1bc431d0bfe66c41e71cfa (patch) | |
| tree | 42ce7ce9a1679f09b54353dd1ea05a6581abe754 /include | |
| parent | 6a39a16a5ac07a156de91cfb9422bde574e59fa6 (diff) | |
| download | linux-stable-a8605c6063f785858c1bc431d0bfe66c41e71cfa.tar.gz linux-stable-a8605c6063f785858c1bc431d0bfe66c41e71cfa.tar.bz2 linux-stable-a8605c6063f785858c1bc431d0bfe66c41e71cfa.zip | |
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 'include')
| -rw-r--r-- | include/linux/skbuff.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 3411f22e7d16..94a23ffcc073 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; } /** |