diff options
Diffstat (limited to 'net/sched')
-rw-r--r-- | net/sched/sch_drr.c | 9 | ||||
-rw-r--r-- | net/sched/sch_hfsc.c | 8 | ||||
-rw-r--r-- | net/sched/sch_htb.c | 8 | ||||
-rw-r--r-- | net/sched/sch_qfq.c | 10 |
4 files changed, 15 insertions, 20 deletions
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c index e35a4e90f4e6..1b22b3b741c9 100644 --- a/net/sched/sch_drr.c +++ b/net/sched/sch_drr.c @@ -17,7 +17,6 @@ struct drr_class { struct Qdisc_class_common common; - unsigned int filter_cnt; struct gnet_stats_basic_sync bstats; struct gnet_stats_queue qstats; @@ -150,7 +149,7 @@ 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 (cl->filter_cnt > 0) + if (qdisc_class_in_use(&cl->common)) return -EBUSY; sch_tree_lock(sch); @@ -187,8 +186,8 @@ static unsigned long drr_bind_tcf(struct Qdisc *sch, unsigned long parent, { struct drr_class *cl = drr_find_class(sch, classid); - if (cl != NULL) - cl->filter_cnt++; + if (cl) + qdisc_class_get(&cl->common); return (unsigned long)cl; } @@ -197,7 +196,7 @@ static void drr_unbind_tcf(struct Qdisc *sch, unsigned long arg) { struct drr_class *cl = (struct drr_class *)arg; - cl->filter_cnt--; + qdisc_class_put(&cl->common); } static int drr_graft_class(struct Qdisc *sch, unsigned long arg, diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 70b0c5873d32..896cb401fdb9 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -116,7 +116,6 @@ struct hfsc_class { struct net_rate_estimator __rcu *rate_est; struct tcf_proto __rcu *filter_list; /* filter list */ struct tcf_block *block; - unsigned int filter_cnt; /* filter count */ unsigned int level; /* class level in hierarchy */ struct hfsc_sched *sched; /* scheduler data */ @@ -1094,7 +1093,8 @@ hfsc_delete_class(struct Qdisc *sch, unsigned long arg, struct hfsc_sched *q = qdisc_priv(sch); struct hfsc_class *cl = (struct hfsc_class *)arg; - if (cl->level > 0 || cl->filter_cnt > 0 || cl == &q->root) + if (cl->level > 0 || qdisc_class_in_use(&cl->cl_common) || + cl == &q->root) return -EBUSY; sch_tree_lock(sch); @@ -1223,7 +1223,7 @@ hfsc_bind_tcf(struct Qdisc *sch, unsigned long parent, u32 classid) if (cl != NULL) { if (p != NULL && p->level <= cl->level) return 0; - cl->filter_cnt++; + qdisc_class_get(&cl->cl_common); } return (unsigned long)cl; @@ -1234,7 +1234,7 @@ hfsc_unbind_tcf(struct Qdisc *sch, unsigned long arg) { struct hfsc_class *cl = (struct hfsc_class *)arg; - cl->filter_cnt--; + qdisc_class_put(&cl->cl_common); } static struct tcf_block *hfsc_tcf_block(struct Qdisc *sch, unsigned long arg, diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 333800a7d4eb..05c8291865ae 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -102,7 +102,6 @@ struct htb_class { struct tcf_proto __rcu *filter_list; /* class attached filters */ struct tcf_block *block; - int filter_cnt; int level; /* our level (see above) */ unsigned int children; @@ -1710,7 +1709,7 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg, * tc subsys guarantee us that in htb_destroy it holds no class * refs so that we can remove children safely there ? */ - if (cl->children || cl->filter_cnt) + if (cl->children || qdisc_class_in_use(&cl->common)) return -EBUSY; if (!cl->level && htb_parent_last_child(cl)) @@ -2107,7 +2106,7 @@ static unsigned long htb_bind_filter(struct Qdisc *sch, unsigned long parent, * be broken by class during destroy IIUC. */ if (cl) - cl->filter_cnt++; + qdisc_class_get(&cl->common); return (unsigned long)cl; } @@ -2115,8 +2114,7 @@ static void htb_unbind_filter(struct Qdisc *sch, unsigned long arg) { struct htb_class *cl = (struct htb_class *)arg; - if (cl) - cl->filter_cnt--; + qdisc_class_put(&cl->common); } static void htb_walk(struct Qdisc *sch, struct qdisc_walker *arg) diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index befaf74b33ca..7addc15f01b5 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -130,8 +130,6 @@ struct qfq_aggregate; struct qfq_class { struct Qdisc_class_common common; - unsigned int filter_cnt; - struct gnet_stats_basic_sync bstats; struct gnet_stats_queue qstats; struct net_rate_estimator __rcu *rate_est; @@ -545,7 +543,7 @@ static int qfq_delete_class(struct Qdisc *sch, unsigned long arg, struct qfq_sched *q = qdisc_priv(sch); struct qfq_class *cl = (struct qfq_class *)arg; - if (cl->filter_cnt > 0) + if (qdisc_class_in_use(&cl->common)) return -EBUSY; sch_tree_lock(sch); @@ -580,8 +578,8 @@ static unsigned long qfq_bind_tcf(struct Qdisc *sch, unsigned long parent, { struct qfq_class *cl = qfq_find_class(sch, classid); - if (cl != NULL) - cl->filter_cnt++; + if (cl) + qdisc_class_get(&cl->common); return (unsigned long)cl; } @@ -590,7 +588,7 @@ static void qfq_unbind_tcf(struct Qdisc *sch, unsigned long arg) { struct qfq_class *cl = (struct qfq_class *)arg; - cl->filter_cnt--; + qdisc_class_put(&cl->common); } static int qfq_graft_class(struct Qdisc *sch, unsigned long arg, |