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pkt_sched: sch_generic: Kfree gso_skb in qdisc_reset()

Since gso_skb is re-used for qdisc_peek_dequeued(), and this skb is
counted in the qdisc->q.qlen, it has to be kfreed during qdisc_reset()
when qlen is zeroed.

With help from David S. Miller <davem@davemloft.net>

Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jarek Poplawski vor 16 Jahren
Ursprung
Commit
67305ebc99
1 geänderte Dateien mit 3 neuen und 0 gelöschten Zeilen
  1. 3 0
      net/sched/sch_generic.c

+ 3 - 0
net/sched/sch_generic.c

@@ -542,6 +542,9 @@ void qdisc_reset(struct Qdisc *qdisc)
 
 	if (ops->reset)
 		ops->reset(qdisc);
+
+	kfree_skb(qdisc->gso_skb);
+	qdisc->gso_skb = NULL;
 }
 EXPORT_SYMBOL(qdisc_reset);