diff options
Diffstat (limited to 'net/sched/act_nat.c')
| -rw-r--r-- | net/sched/act_nat.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index 76869538d028..81f0404bb335 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); |