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| author | Pedro Tammela <pctammela@mojatatu.com> | 2023-07-28 12:35:35 -0300 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-08-01 10:47:24 +0200 |
| commit | 8e4553ef3ed5ea6d58e7ab89955e2a56be4aa4f4 (patch) | |
| tree | 5f45a5f9119293667448b3171f109ce7f898acb7 /net/sched | |
| parent | daf8d9181b9b4b58d3b182d1fea10dec75c5de88 (diff) | |
| download | linux-8e4553ef3ed5ea6d58e7ab89955e2a56be4aa4f4.tar.gz | |
net/sched: sch_hfsc: 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>
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/sch_hfsc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 896cb401fdb93..98805303218da 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1094,8 +1094,10 @@ hfsc_delete_class(struct Qdisc *sch, unsigned long arg, struct hfsc_class *cl = (struct hfsc_class *)arg; if (cl->level > 0 || qdisc_class_in_use(&cl->cl_common) || - cl == &q->root) + cl == &q->root) { + NL_SET_ERR_MSG(extack, "HFSC class in use"); return -EBUSY; + } sch_tree_lock(sch); |