[PATCH 1/1] [SK_BUFF]: Adjust the zeroing up to tail in __alloc_skb too
From: Arnaldo Carvalho de Melo <hidden>
Date: 2007-03-20 23:05:05
Subsystem:
networking [general], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
I did it just in alloc_skb_from_cache, forgot __alloc_skb, fixed now. Signed-off-by: Arnaldo Carvalho de Melo <redacted> --- net/core/skbuff.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index c274ea3..d7d2dc3 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c@@ -164,7 +164,10 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, if (!data) goto nodata; - memset(skb, 0, offsetof(struct sk_buff, truesize)); + /* + * See comment in sk_buff definition, just before the 'tail' member + */ + memset(skb, 0, offsetof(struct sk_buff, tail)); skb->truesize = size + sizeof(struct sk_buff); atomic_set(&skb->users, 1); skb->head = data;
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1.5.0.3