Unverified Commit aac4f645 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!15089 net/sched: stop qdisc_tree_reduce_backlog on TC_H_ROOT 

Merge Pull Request from: @ci-robot 
 
PR sync from: Dong Chenchen <dongchenchen2@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/H54IZDK47OHJ4E4K373VKSDDDHT2BIXN/ 
 
https://gitee.com/src-openeuler/kernel/issues/IB5KR7 
 
Link:https://gitee.com/openeuler/kernel/pulls/15089

 

Reviewed-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
Reviewed-by: default avatarLi Nan <linan122@huawei.com>
Signed-off-by: default avatarLi Nan <linan122@huawei.com>
parents 3263da69 c96af7d8

net/sched/sch_api.c

+1 −1
Original line number Diff line number Diff line
@@ -781,7 +781,7 @@ void qdisc_tree_reduce_backlog(struct Qdisc *sch, int n, int len) 
	drops = max_t(int, n, 0);

	rcu_read_lock();

	while ((parentid = sch->parent)) {

		if (TC_H_MAJ(parentid) == TC_H_MAJ(TC_H_INGRESS))

		if (parentid == TC_H_ROOT)

			break;



		if (sch->flags & TCQ_F_NOPARENT)