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author | David S. Miller <davem@davemloft.net> | 2013-03-20 12:46:26 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2013-03-20 12:46:26 -0400 |
commit | 61816596d1c9026d0ecb20c44f90452c41596ffe (patch) | |
tree | 3027ed6dc62f71e14b9d525405747fa0eb8f074d /include/linux/skbuff.h | |
parent | 23a9072e3af0d9538e25837fb2b56bb94e4a8e67 (diff) | |
parent | da2191e31409d1058dcbed44e8f53e39a40e86b3 (diff) | |
download | linux-3.10-61816596d1c9026d0ecb20c44f90452c41596ffe.tar.gz linux-3.10-61816596d1c9026d0ecb20c44f90452c41596ffe.tar.bz2 linux-3.10-61816596d1c9026d0ecb20c44f90452c41596ffe.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull in the 'net' tree to get Daniel Borkmann's flow dissector
infrastructure change.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r-- | include/linux/skbuff.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index eb2106fe3bb..b66ecc6ef10 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -503,7 +503,7 @@ struct sk_buff { union { __u32 mark; __u32 dropcount; - __u32 avail_size; + __u32 reserved_tailroom; }; sk_buff_data_t inner_transport_header; @@ -1292,11 +1292,13 @@ static inline void __skb_fill_page_desc(struct sk_buff *skb, int i, * do not lose pfmemalloc information as the pages would not be * allocated using __GFP_MEMALLOC. */ - if (page->pfmemalloc && !page->mapping) - skb->pfmemalloc = true; frag->page.p = page; frag->page_offset = off; skb_frag_size_set(frag, size); + + page = compound_head(page); + if (page->pfmemalloc && !page->mapping) + skb->pfmemalloc = true; } /** @@ -1451,7 +1453,10 @@ static inline int skb_tailroom(const struct sk_buff *skb) */ static inline int skb_availroom(const struct sk_buff *skb) { - return skb_is_nonlinear(skb) ? 0 : skb->avail_size - skb->len; + if (skb_is_nonlinear(skb)) + return 0; + + return skb->end - skb->tail - skb->reserved_tailroom; } /** |