diff options
| author | Pedro Tammela <pctammela@mojatatu.com> | 2023-07-28 12:35:37 -0300 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-08-01 10:47:25 +0200 |
| commit | e20e75017c5a3dbc4a3cc505d8ad57487b500bbb (patch) | |
| tree | de2a6c904cdd372f1e23d5b80a764461024241ec | |
| parent | 7118f56e04d4f89318ad222e210ba70da19a8d15 (diff) | |
net/sched: sch_qfq: warn about class in use while deleting
Add extack to warn that delete was rejected because
the class is still in use
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Pedro Tammela <pctammela@mojatatu.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
| -rw-r--r-- | net/sched/sch_qfq.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index 7addc15f01b5..1a25752f1a9a 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -543,8 +543,10 @@ static int qfq_delete_class(struct Qdisc *sch, unsigned long arg, struct qfq_sched *q = qdisc_priv(sch); struct qfq_class *cl = (struct qfq_class *)arg; - if (qdisc_class_in_use(&cl->common)) + if (qdisc_class_in_use(&cl->common)) { + NL_SET_ERR_MSG_MOD(extack, "QFQ class in use"); return -EBUSY; + } sch_tree_lock(sch); |