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neighbour: Do not perturb drop profiles when neigh_probe

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Replace the kfree_skb() by consume_skb() to be drop monitor(dropwatch,
perf) friendly.

Signed-off-by: Yang Wei <yang.wei9@zte.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yang Wei 2019-01-17 23:11:30 +08:00 • committed by David S. Miller
commit 87fff3cacd
1 changed files with 1 additions and 1 deletions
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2
net/core/neighbour.c
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@ -1007,7 +1007,7 @@ static void neigh_probe(struct neighbour *neigh)
if (neigh->ops->solicit)
neigh->ops->solicit(neigh, skb);
atomic_inc(&neigh->probes);
kfree_skb(skb);
consume_skb(skb);
}
/* Called when a timer expires for a neighbour entry. */