diff options
Diffstat (limited to 'target/linux/generic/patches-3.3/654-avoid_skb_cow_realloc.patch')
| -rw-r--r-- | target/linux/generic/patches-3.3/654-avoid_skb_cow_realloc.patch | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/target/linux/generic/patches-3.3/654-avoid_skb_cow_realloc.patch b/target/linux/generic/patches-3.3/654-avoid_skb_cow_realloc.patch deleted file mode 100644 index 5b2537127f..0000000000 --- a/target/linux/generic/patches-3.3/654-avoid_skb_cow_realloc.patch +++ /dev/null @@ -1,21 +0,0 @@ ---- a/include/linux/skbuff.h -+++ b/include/linux/skbuff.h -@@ -1850,12 +1850,15 @@ static inline int skb_clone_writable(con - static inline int __skb_cow(struct sk_buff *skb, unsigned int headroom, - int cloned) - { -+ unsigned int alloc_headroom = headroom; - int delta = 0; - - if (headroom < NET_SKB_PAD) -- headroom = NET_SKB_PAD; -- if (headroom > skb_headroom(skb)) -- delta = headroom - skb_headroom(skb); -+ alloc_headroom = NET_SKB_PAD; -+ if (headroom > skb_headroom(skb) || -+ (cloned && alloc_headroom > skb_headroom(skb))) { -+ delta = alloc_headroom - skb_headroom(skb); -+ } - - if (delta || cloned) - return pskb_expand_head(skb, ALIGN(delta, NET_SKB_PAD), 0, |