diff mbox series

[net-next,1/5] net_sched: use qdisc_reset() in qdisc_destroy()

Message ID 20200527043527.12287-2-xiyou.wangcong@gmail.com
State New
Headers show
Series [net-next,1/5] net_sched: use qdisc_reset() in qdisc_destroy() | expand

Commit Message

Cong Wang May 27, 2020, 4:35 a.m. UTC
qdisc_destroy() calls ops->reset() and cleans up qdisc->gso_skb
and qdisc->skb_bad_txq, these are nearly same with qdisc_reset(),
so just call it directly, and cosolidate the code for the next
patch.

Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
---
 net/sched/sch_generic.c | 16 +++-------------
 1 file changed, 3 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index ebc55d884247..7a0b06001e48 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -949,7 +949,6 @@  static void qdisc_free_cb(struct rcu_head *head)
 static void qdisc_destroy(struct Qdisc *qdisc)
 {
 	const struct Qdisc_ops  *ops = qdisc->ops;
-	struct sk_buff *skb, *tmp;
 
 #ifdef CONFIG_NET_SCHED
 	qdisc_hash_del(qdisc);
@@ -957,24 +956,15 @@  static void qdisc_destroy(struct Qdisc *qdisc)
 	qdisc_put_stab(rtnl_dereference(qdisc->stab));
 #endif
 	gen_kill_estimator(&qdisc->rate_est);
-	if (ops->reset)
-		ops->reset(qdisc);
+
+	qdisc_reset(qdisc);
+
 	if (ops->destroy)
 		ops->destroy(qdisc);
 
 	module_put(ops->owner);
 	dev_put(qdisc_dev(qdisc));
 
-	skb_queue_walk_safe(&qdisc->gso_skb, skb, tmp) {
-		__skb_unlink(skb, &qdisc->gso_skb);
-		kfree_skb_list(skb);
-	}
-
-	skb_queue_walk_safe(&qdisc->skb_bad_txq, skb, tmp) {
-		__skb_unlink(skb, &qdisc->skb_bad_txq);
-		kfree_skb_list(skb);
-	}
-
 	call_rcu(&qdisc->rcu, qdisc_free_cb);
 }