diff options
Diffstat (limited to '')
| -rw-r--r-- | net/sched/sch_hfsc.c | 32 |
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, |