diff options
Diffstat (limited to 'net/sched/sch_qfq.c')
| -rw-r--r-- | net/sched/sch_qfq.c | 30 |
1 files changed, 5 insertions, 25 deletions
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index 9caa959f91e1..cd661a7f81e6 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -132,7 +132,6 @@ struct qfq_aggregate; struct qfq_class { struct Qdisc_class_common common; - unsigned int refcnt; unsigned int filter_cnt; struct gnet_stats_basic_packed bstats; @@ -477,7 +476,6 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, if (cl == NULL) return -ENOBUFS; - cl->refcnt = 1; cl->common.classid = classid; cl->deficit = lmax; @@ -555,32 +553,15 @@ static int qfq_delete_class(struct Qdisc *sch, unsigned long arg) qfq_purge_queue(cl); qdisc_class_hash_remove(&q->clhash, &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); - return 0; -} - -static unsigned long qfq_get_class(struct Qdisc *sch, u32 classid) -{ - struct qfq_class *cl = qfq_find_class(sch, classid); - - if (cl != NULL) - cl->refcnt++; - return (unsigned long)cl; + qfq_destroy_class(sch, cl); + return 0; } -static void qfq_put_class(struct Qdisc *sch, unsigned long arg) +static unsigned long qfq_search_class(struct Qdisc *sch, u32 classid) { - struct qfq_class *cl = (struct qfq_class *)arg; - - if (--cl->refcnt == 0) - qfq_destroy_class(sch, cl); + return (unsigned long)qfq_find_class(sch, classid); } static struct tcf_block *qfq_tcf_block(struct Qdisc *sch, unsigned long cl) @@ -1510,8 +1491,7 @@ static void qfq_destroy_qdisc(struct Qdisc *sch) static const struct Qdisc_class_ops qfq_class_ops = { .change = qfq_change_class, .delete = qfq_delete_class, - .get = qfq_get_class, - .put = qfq_put_class, + .find = qfq_search_class, .tcf_block = qfq_tcf_block, .bind_tcf = qfq_bind_tcf, .unbind_tcf = qfq_unbind_tcf, |