sch_plug: purge buffered packets during reset
Otherwise the skbuff related structures are not correctly
refcount'ed.
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_plug.c b/net/sched/sch_plug.c
index 89f8fcf..ade9445 100644
--- a/net/sched/sch_plug.c
+++ b/net/sched/sch_plug.c
@@ -216,6 +216,7 @@
.peek = qdisc_peek_head,
.init = plug_init,
.change = plug_change,
+ .reset = qdisc_reset_queue,
.owner = THIS_MODULE,
};