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-rw-r--r--net/packet/af_packet.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index c698cec..fabb4fa 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -961,7 +961,10 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev,
return 0;
drop_n_acct:
- po->stats.tp_drops = atomic_inc_return(&sk->sk_drops);
+ spin_lock(&sk->sk_receive_queue.lock);
+ po->stats.tp_drops++;
+ atomic_inc(&sk->sk_drops);
+ spin_unlock(&sk->sk_receive_queue.lock);
drop_n_restore:
if (skb_head != skb->data && skb_shared(skb)) {

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