summaryrefslogtreecommitdiffstats
path: root/net/sched/act_nat.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/sched/act_nat.c')
-rw-r--r--net/sched/act_nat.c25
1 files changed, 10 insertions, 15 deletions
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 7686953..81f0404 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -30,15 +30,8 @@
#define NAT_TAB_MASK 15
-static struct tcf_common *tcf_nat_ht[NAT_TAB_MASK + 1];
-static u32 nat_idx_gen;
-static DEFINE_RWLOCK(nat_lock);
-
-static struct tcf_hashinfo nat_hash_info = {
- .htab = tcf_nat_ht,
- .hmask = NAT_TAB_MASK,
- .lock = &nat_lock,
-};
+
+static struct tcf_hashinfo nat_hash_info;
static const struct nla_policy nat_policy[TCA_NAT_MAX + 1] = {
[TCA_NAT_PARMS] = { .len = sizeof(struct tc_nat) },
@@ -64,17 +57,16 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
return -EINVAL;
parm = nla_data(tb[TCA_NAT_PARMS]);
- pc = tcf_hash_check(parm->index, a, bind, &nat_hash_info);
+ pc = tcf_hash_check(parm->index, a, bind);
if (!pc) {
- pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind,
- &nat_idx_gen, &nat_hash_info);
+ pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind);
if (IS_ERR(pc))
return PTR_ERR(pc);
ret = ACT_P_CREATED;
} else {
if (bind)
return 0;
- tcf_hash_release(pc, bind, &nat_hash_info);
+ tcf_hash_release(pc, bind, a->ops->hinfo);
if (!ovr)
return -EEXIST;
}
@@ -90,7 +82,7 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
spin_unlock_bh(&p->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(pc, &nat_hash_info);
+ tcf_hash_insert(pc, a->ops->hinfo);
return ret;
}
@@ -303,7 +295,6 @@ static struct tc_action_ops act_nat_ops = {
.kind = "nat",
.hinfo = &nat_hash_info,
.type = TCA_ACT_NAT,
- .capab = TCA_CAP_NONE,
.owner = THIS_MODULE,
.act = tcf_nat,
.dump = tcf_nat_dump,
@@ -316,12 +307,16 @@ MODULE_LICENSE("GPL");
static int __init nat_init_module(void)
{
+ int err = tcf_hashinfo_init(&nat_hash_info, NAT_TAB_MASK);
+ if (err)
+ return err;
return tcf_register_action(&act_nat_ops);
}
static void __exit nat_cleanup_module(void)
{
tcf_unregister_action(&act_nat_ops);
+ tcf_hashinfo_destroy(&nat_hash_info);
}
module_init(nat_init_module);
OpenPOWER on IntegriCloud