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net: skb_array: expose peek API

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This adds a peek routine to skb_array.h for use with qdisc.

Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
John Fastabend 2017-12-07 09:57:59 -08:00 committed by David S. Miller
parent ce679e8df7
commit 4a86a4cf68
1 changed files with 5 additions and 0 deletions
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5
include/linux/skb_array.h
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@ -72,6 +72,11 @@ static inline bool __skb_array_empty(struct skb_array *a)
return !__ptr_ring_peek(&a->ring);
}
static inline struct sk_buff *__skb_array_peek(struct skb_array *a)
{
return __ptr_ring_peek(&a->ring);
}
static inline bool skb_array_empty(struct skb_array *a)
{
return ptr_ring_empty(&a->ring);