Unverified Commit 568e5d6f authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!2090 net/sched: sch_hfsc: Ensure inner classes have fsc curve 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhengchao Shao <shaozhengchao@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/PKZD2KKV57PA37TCMHQQRCSV4EEANNZV/ 
 
https://gitee.com/src-openeuler/kernel/issues/I7Z7CD 
 
Link:https://gitee.com/openeuler/kernel/pulls/2090

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents e80d0dac 2bb7ac4b

net/sched/sch_hfsc.c

+4 −0
Original line number Diff line number Diff line
@@ -1012,6 +1012,10 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, 
		if (parent == NULL)

			return -ENOENT;

	}

	if (!(parent->cl_flags & HFSC_FSC) && parent != &q->root) {

		NL_SET_ERR_MSG(extack, "Invalid parent - parent class must have FSC");

		return -EINVAL;

	}



	if (classid == 0 || TC_H_MAJ(classid ^ sch->handle) != 0)

		return -EINVAL;