net_sched: act: refactor cleanup ops
For bindcnt and refcnt etc., they are common for all actions,
not need to repeat such operations for their own, they can be unified
now. Actions just need to do its specific cleanup if needed.
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 11c2922..14b5e36 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -47,21 +47,10 @@
return d->tcf_action;
}
-static int tcf_simp_release(struct tc_action *a, int bind)
+static void tcf_simp_release(struct tc_action *a, int bind)
{
struct tcf_defact *d = to_defact(a);
- int ret = 0;
- if (d) {
- if (bind)
- d->tcf_bindcnt--;
- d->tcf_refcnt--;
- if (d->tcf_bindcnt <= 0 && d->tcf_refcnt <= 0) {
- kfree(d->tcfd_defdata);
- tcf_hash_destroy(a);
- ret = 1;
- }
- }
- return ret;
+ kfree(d->tcfd_defdata);
}
static int alloc_defdata(struct tcf_defact *d, char *defdata)
@@ -132,7 +121,7 @@
if (bind)
return 0;
- tcf_simp_release(a, bind);
+ tcf_hash_release(a, bind);
if (!ovr)
return -EEXIST;