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-rw-r--r--include/net/act_api.h2
-rw-r--r--net/sched/act_api.c8
-rw-r--r--net/sched/act_csum.c1
-rw-r--r--net/sched/act_gact.c1
-rw-r--r--net/sched/act_ipt.c21
-rw-r--r--net/sched/act_mirred.c20
-rw-r--r--net/sched/act_nat.c1
-rw-r--r--net/sched/act_pedit.c13
-rw-r--r--net/sched/act_police.c1
-rw-r--r--net/sched/act_simple.c17
-rw-r--r--net/sched/act_skbedit.c1
11 files changed, 22 insertions, 64 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 24ae910609ce..3d22f42b6eec 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -89,7 +89,7 @@ struct tc_action_ops {
struct module *owner;
int (*act)(struct sk_buff *, const struct tc_action *, struct tcf_result *);
int (*dump)(struct sk_buff *, struct tc_action *, int, int);
- int (*cleanup)(struct tc_action *, int bind);
+ void (*cleanup)(struct tc_action *, int bind);
int (*lookup)(struct tc_action *, u32);
int (*init)(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action *act, int ovr,
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 4f2b807b3621..a5bf9351ce5c 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -56,6 +56,8 @@ int tcf_hash_release(struct tc_action *a, int bind)
p->tcfc_refcnt--;
if (p->tcfc_bindcnt <= 0 && p->tcfc_refcnt <= 0) {
+ if (a->ops->cleanup)
+ a->ops->cleanup(a, bind);
tcf_hash_destroy(a);
ret = 1;
}
@@ -277,8 +279,8 @@ int tcf_register_action(struct tc_action_ops *act)
{
struct tc_action_ops *a;
- /* Must supply act, dump, cleanup and init */
- if (!act->act || !act->dump || !act->cleanup || !act->init)
+ /* Must supply act, dump and init */
+ if (!act->act || !act->dump || !act->init)
return -EINVAL;
/* Supply defaults */
@@ -390,7 +392,7 @@ void tcf_action_destroy(struct list_head *actions, int bind)
struct tc_action *a, *tmp;
list_for_each_entry_safe(a, tmp, actions, list) {
- if (a->ops->cleanup(a, bind) == ACT_P_DELETED)
+ if (tcf_hash_release(a, bind) == ACT_P_DELETED)
module_put(a->ops->owner);
list_del(&a->list);
kfree(a);
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index f0f6e7a625d1..8df3060e7ac1 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -566,7 +566,6 @@ static struct tc_action_ops act_csum_ops = {
.owner = THIS_MODULE,
.act = tcf_csum,
.dump = tcf_csum_dump,
- .cleanup = tcf_hash_release,
.init = tcf_csum_init,
};
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index af6c0acd9bf1..094a1b509d75 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -185,7 +185,6 @@ static struct tc_action_ops act_gact_ops = {
.owner = THIS_MODULE,
.act = tcf_gact,
.dump = tcf_gact_dump,
- .cleanup = tcf_hash_release,
.init = tcf_gact_init,
};
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index f5e69782d400..71f29f1b5a20 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -69,23 +69,12 @@ static void ipt_destroy_target(struct xt_entry_target *t)
module_put(par.target->me);
}
-static int tcf_ipt_release(struct tc_action *a, int bind)
+static void tcf_ipt_release(struct tc_action *a, int bind)
{
struct tcf_ipt *ipt = to_ipt(a);
- int ret = 0;
- if (ipt) {
- if (bind)
- ipt->tcf_bindcnt--;
- ipt->tcf_refcnt--;
- if (ipt->tcf_bindcnt <= 0 && ipt->tcf_refcnt <= 0) {
- ipt_destroy_target(ipt->tcfi_t);
- kfree(ipt->tcfi_tname);
- kfree(ipt->tcfi_t);
- tcf_hash_destroy(a);
- ret = ACT_P_DELETED;
- }
- }
- return ret;
+ ipt_destroy_target(ipt->tcfi_t);
+ kfree(ipt->tcfi_tname);
+ kfree(ipt->tcfi_t);
}
static const struct nla_policy ipt_policy[TCA_IPT_MAX + 1] = {
@@ -133,7 +122,7 @@ static int tcf_ipt_init(struct net *net, struct nlattr *nla, struct nlattr *est,
} else {
if (bind)/* dont override defaults */
return 0;
- tcf_ipt_release(a, bind);
+ tcf_hash_release(a, bind);
if (!ovr)
return -EEXIST;
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 3edeecafba2f..0f00eb96af84 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -33,22 +33,12 @@
static LIST_HEAD(mirred_list);
static struct tcf_hashinfo mirred_hash_info;
-static int tcf_mirred_release(struct tc_action *a, int bind)
+static void tcf_mirred_release(struct tc_action *a, int bind)
{
struct tcf_mirred *m = to_mirred(a);
- if (m) {
- if (bind)
- m->tcf_bindcnt--;
- m->tcf_refcnt--;
- if (!m->tcf_bindcnt && m->tcf_refcnt <= 0) {
- list_del(&m->tcfm_list);
- if (m->tcfm_dev)
- dev_put(m->tcfm_dev);
- tcf_hash_destroy(a);
- return 1;
- }
- }
- return 0;
+ list_del(&m->tcfm_list);
+ if (m->tcfm_dev)
+ dev_put(m->tcfm_dev);
}
static const struct nla_policy mirred_policy[TCA_MIRRED_MAX + 1] = {
@@ -110,7 +100,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
ret = ACT_P_CREATED;
} else {
if (!ovr) {
- tcf_mirred_release(a, bind);
+ tcf_hash_release(a, bind);
return -EEXIST;
}
}
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index ce9a3914ed4a..9a3cb1d16d19 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -289,7 +289,6 @@ static struct tc_action_ops act_nat_ops = {
.owner = THIS_MODULE,
.act = tcf_nat,
.dump = tcf_nat_dump,
- .cleanup = tcf_hash_release,
.init = tcf_nat_init,
};
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 091ced38a376..8aa795b275f2 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -99,18 +99,11 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
return ret;
}
-static int tcf_pedit_cleanup(struct tc_action *a, int bind)
+static void tcf_pedit_cleanup(struct tc_action *a, int bind)
{
struct tcf_pedit *p = a->priv;
-
- if (p) {
- struct tc_pedit_key *keys = p->tcfp_keys;
- if (tcf_hash_release(a, bind)) {
- kfree(keys);
- return 1;
- }
- }
- return 0;
+ struct tc_pedit_key *keys = p->tcfp_keys;
+ kfree(keys);
}
static int tcf_pedit(struct sk_buff *skb, const struct tc_action *a,
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 4695d02bd249..7ff7bef065bf 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -354,7 +354,6 @@ static struct tc_action_ops act_police_ops = {
.owner = THIS_MODULE,
.act = tcf_act_police,
.dump = tcf_act_police_dump,
- .cleanup = tcf_hash_release,
.init = tcf_act_police_locate,
.walk = tcf_act_police_walker
};
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 11c2922bb900..14b5e362a1d6 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -47,21 +47,10 @@ static int tcf_simp(struct sk_buff *skb, const struct tc_action *a,
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 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
if (bind)
return 0;
- tcf_simp_release(a, bind);
+ tcf_hash_release(a, bind);
if (!ovr)
return -EEXIST;
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 71fd2d499109..9f91928fcaeb 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -180,7 +180,6 @@ static struct tc_action_ops act_skbedit_ops = {
.owner = THIS_MODULE,
.act = tcf_skbedit,
.dump = tcf_skbedit_dump,
- .cleanup = tcf_hash_release,
.init = tcf_skbedit_init,
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 16:18:47 +0000