diff options
Diffstat (limited to 'net/sched/act_ipt.c')
| -rw-r--r-- | net/sched/act_ipt.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c index 60d88b6b9560..242636950ea5 100644 --- a/net/sched/act_ipt.c +++ b/net/sched/act_ipt.c @@ -29,15 +29,8 @@ #define IPT_TAB_MASK 15 -static struct tcf_common *tcf_ipt_ht[IPT_TAB_MASK + 1]; static u32 ipt_idx_gen; -static DEFINE_RWLOCK(ipt_lock); - -static struct tcf_hashinfo ipt_hash_info = { - .htab = tcf_ipt_ht, - .hmask = IPT_TAB_MASK, - .lock = &ipt_lock, -}; +static struct tcf_hashinfo ipt_hash_info; static int ipt_init_target(struct xt_entry_target *t, char *table, unsigned int hook) { @@ -141,10 +134,12 @@ static int tcf_ipt_init(struct net *net, struct nlattr *nla, struct nlattr *est, return PTR_ERR(pc); ret = ACT_P_CREATED; } else { - if (!ovr) { - tcf_ipt_release(to_ipt(pc), bind); + if (bind)/* dont override defaults */ + return 0; + tcf_ipt_release(to_ipt(pc), bind); + + if (!ovr) return -EEXIST; - } } ipt = to_ipt(pc); @@ -298,9 +293,7 @@ static struct tc_action_ops act_ipt_ops = { .act = tcf_ipt, .dump = tcf_ipt_dump, .cleanup = tcf_ipt_cleanup, - .lookup = tcf_hash_search, .init = tcf_ipt_init, - .walk = tcf_generic_walker }; static struct tc_action_ops act_xt_ops = { @@ -312,9 +305,7 @@ static struct tc_action_ops act_xt_ops = { .act = tcf_ipt, .dump = tcf_ipt_dump, .cleanup = tcf_ipt_cleanup, - .lookup = tcf_hash_search, .init = tcf_ipt_init, - .walk = tcf_generic_walker }; MODULE_AUTHOR("Jamal Hadi Salim(2002-13)"); @@ -324,7 +315,11 @@ MODULE_ALIAS("act_xt"); static int __init ipt_init_module(void) { - int ret1, ret2; + int ret1, ret2, err; + err = tcf_hashinfo_init(&ipt_hash_info, IPT_TAB_MASK); + if (err) + return err; + ret1 = tcf_register_action(&act_xt_ops); if (ret1 < 0) printk("Failed to load xt action\n"); @@ -332,9 +327,10 @@ static int __init ipt_init_module(void) if (ret2 < 0) printk("Failed to load ipt action\n"); - if (ret1 < 0 && ret2 < 0) + if (ret1 < 0 && ret2 < 0) { + tcf_hashinfo_destroy(&ipt_hash_info); return ret1; - else + } else return 0; } @@ -342,6 +338,7 @@ static void __exit ipt_cleanup_module(void) { tcf_unregister_action(&act_xt_ops); tcf_unregister_action(&act_ipt_ops); + tcf_hashinfo_destroy(&ipt_hash_info); } module_init(ipt_init_module); |
