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| author | Pedro Tammela <pctammela@mojatatu.com> | 2023-07-28 12:35:34 -0300 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-08-01 10:47:24 +0200 |
| commit | daf8d9181b9b4b58d3b182d1fea10dec75c5de88 (patch) | |
| tree | 2a5e25774ce6ca47b1d9ef20cb8b507453c26326 /net/sched | |
| parent | 8798481b667fa7c9bbd5aa843bf1557ada699964 (diff) | |
| download | linux-daf8d9181b9b4b58d3b182d1fea10dec75c5de88.tar.gz linux-daf8d9181b9b4b58d3b182d1fea10dec75c5de88.tar.bz2 linux-daf8d9181b9b4b58d3b182d1fea10dec75c5de88.zip | |
net/sched: sch_drr: 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_drr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c index 1b22b3b741c9..19901e77cd3b 100644 --- a/net/sched/sch_drr.c +++ b/net/sched/sch_drr.c @@ -149,8 +149,10 @@ static int drr_delete_class(struct Qdisc *sch, unsigned long arg, struct drr_sched *q = qdisc_priv(sch); struct drr_class *cl = (struct drr_class *)arg; - if (qdisc_class_in_use(&cl->common)) + if (qdisc_class_in_use(&cl->common)) { + NL_SET_ERR_MSG(extack, "DRR class is in use"); return -EBUSY; + } sch_tree_lock(sch); |