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Diffstat (limited to 'net/sched/sch_hfsc.c')
-rw-r--r--net/sched/sch_hfsc.c32
1 files changed, 5 insertions, 27 deletions
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 15f09cb9f1ff..7c7820d0fdc7 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -110,7 +110,6 @@ enum hfsc_class_flags {
struct hfsc_class {
struct Qdisc_class_common cl_common;
- unsigned int refcnt; /* usage count */
struct gnet_stats_basic_packed bstats;
struct gnet_stats_queue qstats;
@@ -1045,7 +1044,6 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
hfsc_change_usc(cl, usc, 0);
cl->cl_common.classid = classid;
- cl->refcnt = 1;
cl->sched = q;
cl->cl_parent = parent;
cl->qdisc = qdisc_create_dflt(sch->dev_queue,
@@ -1101,13 +1099,9 @@ hfsc_delete_class(struct Qdisc *sch, unsigned long arg)
hfsc_purge_queue(sch, cl);
qdisc_class_hash_remove(&q->clhash, &cl->cl_common);
- BUG_ON(--cl->refcnt == 0);
- /*
- * This shouldn't happen: we "hold" one cops->get() when called
- * from tc_ctl_tclass; the destroy method is done from cops->put().
- */
-
sch_tree_unlock(sch);
+
+ hfsc_destroy_class(sch, cl);
return 0;
}
@@ -1208,23 +1202,9 @@ hfsc_qlen_notify(struct Qdisc *sch, unsigned long arg)
}
static unsigned long
-hfsc_get_class(struct Qdisc *sch, u32 classid)
-{
- struct hfsc_class *cl = hfsc_find_class(classid, sch);
-
- if (cl != NULL)
- cl->refcnt++;
-
- return (unsigned long)cl;
-}
-
-static void
-hfsc_put_class(struct Qdisc *sch, unsigned long arg)
+hfsc_search_class(struct Qdisc *sch, u32 classid)
{
- struct hfsc_class *cl = (struct hfsc_class *)arg;
-
- if (--cl->refcnt == 0)
- hfsc_destroy_class(sch, cl);
+ return (unsigned long)hfsc_find_class(classid, sch);
}
static unsigned long
@@ -1413,7 +1393,6 @@ hfsc_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
goto err_tcf;
q->root.cl_common.classid = sch->handle;
- q->root.refcnt = 1;
q->root.sched = q;
q->root.qdisc = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,
sch->handle);
@@ -1661,8 +1640,7 @@ static const struct Qdisc_class_ops hfsc_class_ops = {
.graft = hfsc_graft_class,
.leaf = hfsc_class_leaf,
.qlen_notify = hfsc_qlen_notify,
- .get = hfsc_get_class,
- .put = hfsc_put_class,
+ .find = hfsc_search_class,
.bind_tcf = hfsc_bind_tcf,
.unbind_tcf = hfsc_unbind_tcf,
.tcf_block = hfsc_tcf_block,