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-rw-r--r--net/sched/sch_api.c18
-rw-r--r--net/sched/sch_atm.c17
-rw-r--r--net/sched/sch_cbq.c14
-rw-r--r--net/sched/sch_dsmark.c8
-rw-r--r--net/sched/sch_hfsc.c13
-rw-r--r--net/sched/sch_htb.c14
-rw-r--r--net/sched/sch_ingress.c7
-rw-r--r--net/sched/sch_prio.c7
8 files changed, 28 insertions, 70 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 58732509160d..5b5bce0694e2 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1220,6 +1220,24 @@ reclassify:
return -1;
}
+void tcf_destroy(struct tcf_proto *tp)
+{
+ tp->ops->destroy(tp);
+ module_put(tp->ops->owner);
+ kfree(tp);
+}
+
+void tcf_destroy_chain(struct tcf_proto *fl)
+{
+ struct tcf_proto *tp;
+
+ while ((tp = fl) != NULL) {
+ fl = tp->next;
+ tcf_destroy(tp);
+ }
+}
+EXPORT_SYMBOL(tcf_destroy_chain);
+
#ifdef CONFIG_PROC_FS
static int psched_show(struct seq_file *seq, void *v)
{
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 0cc3c9b72728..be7d299acd73 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -158,19 +158,6 @@ static unsigned long atm_tc_bind_filter(struct Qdisc *sch,
return atm_tc_get(sch,classid);
}
-
-static void destroy_filters(struct atm_flow_data *flow)
-{
- struct tcf_proto *filter;
-
- while ((filter = flow->filter_list)) {
- DPRINTK("destroy_filters: destroying filter %p\n",filter);
- flow->filter_list = filter->next;
- tcf_destroy(filter);
- }
-}
-
-
/*
* atm_tc_put handles all destructions, including the ones that are explicitly
* requested (atm_tc_destroy, etc.). The assumption here is that we never drop
@@ -195,7 +182,7 @@ static void atm_tc_put(struct Qdisc *sch, unsigned long cl)
*prev = flow->next;
DPRINTK("atm_tc_put: qdisc %p\n",flow->q);
qdisc_destroy(flow->q);
- destroy_filters(flow);
+ tcf_destroy_chain(flow->filter_list);
if (flow->sock) {
DPRINTK("atm_tc_put: f_count %d\n",
file_count(flow->sock->file));
@@ -611,7 +598,7 @@ static void atm_tc_destroy(struct Qdisc *sch)
DPRINTK("atm_tc_destroy(sch %p,[qdisc %p])\n",sch,p);
/* races ? */
while ((flow = p->flows)) {
- destroy_filters(flow);
+ tcf_destroy_chain(flow->filter_list);
if (flow->ref > 1)
printk(KERN_ERR "atm_destroy: %p->ref = %d\n",flow,
flow->ref);
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 414a97c962f1..a294542cb8e4 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1717,23 +1717,13 @@ static unsigned long cbq_get(struct Qdisc *sch, u32 classid)
return 0;
}
-static void cbq_destroy_filters(struct cbq_class *cl)
-{
- struct tcf_proto *tp;
-
- while ((tp = cl->filter_list) != NULL) {
- cl->filter_list = tp->next;
- tcf_destroy(tp);
- }
-}
-
static void cbq_destroy_class(struct Qdisc *sch, struct cbq_class *cl)
{
struct cbq_sched_data *q = qdisc_priv(sch);
BUG_TRAP(!cl->filters);
- cbq_destroy_filters(cl);
+ tcf_destroy_chain(cl->filter_list);
qdisc_destroy(cl->q);
qdisc_put_rtab(cl->R_tab);
#ifdef CONFIG_NET_ESTIMATOR
@@ -1760,7 +1750,7 @@ cbq_destroy(struct Qdisc* sch)
*/
for (h = 0; h < 16; h++)
for (cl = q->classes[h]; cl; cl = cl->next)
- cbq_destroy_filters(cl);
+ tcf_destroy_chain(cl->filter_list);
for (h = 0; h < 16; h++) {
struct cbq_class *next;
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 2c857af79a1e..e38e0d00d1e6 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -412,16 +412,10 @@ static void dsmark_reset(struct Qdisc *sch)
static void dsmark_destroy(struct Qdisc *sch)
{
struct dsmark_qdisc_data *p = PRIV(sch);
- struct tcf_proto *tp;
DPRINTK("dsmark_destroy(sch %p,[qdisc %p])\n", sch, p);
- while (p->filter_list) {
- tp = p->filter_list;
- p->filter_list = tp->next;
- tcf_destroy(tp);
- }
-
+ tcf_destroy_chain(p->filter_list);
qdisc_destroy(p->q);
kfree(p->mask);
}
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 7d51d0d6a70e..9d124c4ee3a7 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1122,22 +1122,11 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
}
static void
-hfsc_destroy_filters(struct tcf_proto **fl)
-{
- struct tcf_proto *tp;
-
- while ((tp = *fl) != NULL) {
- *fl = tp->next;
- tcf_destroy(tp);
- }
-}
-
-static void
hfsc_destroy_class(struct Qdisc *sch, struct hfsc_class *cl)
{
struct hfsc_sched *q = qdisc_priv(sch);
- hfsc_destroy_filters(&cl->filter_list);
+ tcf_destroy_chain(cl->filter_list);
qdisc_destroy(cl->qdisc);
#ifdef CONFIG_NET_ESTIMATOR
gen_kill_estimator(&cl->bstats, &cl->rate_est);
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 3f528554b0d4..99bcec8dd04c 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1236,16 +1236,6 @@ static unsigned long htb_get(struct Qdisc *sch, u32 classid)
return (unsigned long)cl;
}
-static void htb_destroy_filters(struct tcf_proto **fl)
-{
- struct tcf_proto *tp;
-
- while ((tp = *fl) != NULL) {
- *fl = tp->next;
- tcf_destroy(tp);
- }
-}
-
static inline int htb_parent_last_child(struct htb_class *cl)
{
if (!cl->parent)
@@ -1289,7 +1279,7 @@ static void htb_destroy_class(struct Qdisc *sch, struct htb_class *cl)
qdisc_put_rtab(cl->rate);
qdisc_put_rtab(cl->ceil);
- htb_destroy_filters(&cl->filter_list);
+ tcf_destroy_chain(cl->filter_list);
while (!list_empty(&cl->children))
htb_destroy_class(sch, list_entry(cl->children.next,
@@ -1321,7 +1311,7 @@ static void htb_destroy(struct Qdisc *sch)
and surprisingly it worked in 2.4. But it must precede it
because filter need its target class alive to be able to call
unbind_filter on it (without Oops). */
- htb_destroy_filters(&q->filter_list);
+ tcf_destroy_chain(q->filter_list);
while (!list_empty(&q->root))
htb_destroy_class(sch, list_entry(q->root.next,
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index f63d5c6eb302..1fb60aba1e6c 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -346,14 +346,9 @@ static void ingress_reset(struct Qdisc *sch)
static void ingress_destroy(struct Qdisc *sch)
{
struct ingress_qdisc_data *p = PRIV(sch);
- struct tcf_proto *tp;
DPRINTK("ingress_destroy(sch %p,[qdisc %p])\n", sch, p);
- while (p->filter_list) {
- tp = p->filter_list;
- p->filter_list = tp->next;
- tcf_destroy(tp);
- }
+ tcf_destroy_chain(p->filter_list);
#if 0
/* for future use */
qdisc_destroy(p->q);
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index f13996348dda..5cfe60bf6e25 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -189,13 +189,8 @@ prio_destroy(struct Qdisc* sch)
{
int prio;
struct prio_sched_data *q = qdisc_priv(sch);
- struct tcf_proto *tp;
-
- while ((tp = q->filter_list) != NULL) {
- q->filter_list = tp->next;
- tcf_destroy(tp);
- }
+ tcf_destroy_chain(q->filter_list);
for (prio=0; prio<q->bands; prio++)
qdisc_destroy(q->queues[prio]);
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-18 11:35:10 +0000