diff options
Diffstat (limited to 'net/sched/act_mirred.c')
| -rw-r--r-- | net/sched/act_mirred.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index 252378121ce7..0b2c6d39d396 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -30,16 +30,8 @@ #include <linux/if_arp.h> #define MIRRED_TAB_MASK 7 -static struct tcf_common *tcf_mirred_ht[MIRRED_TAB_MASK + 1]; -static u32 mirred_idx_gen; -static DEFINE_RWLOCK(mirred_lock); static LIST_HEAD(mirred_list); - -static struct tcf_hashinfo mirred_hash_info = { - .htab = tcf_mirred_ht, - .hmask = MIRRED_TAB_MASK, - .lock = &mirred_lock, -}; +static struct tcf_hashinfo mirred_hash_info; static int tcf_mirred_release(struct tcf_mirred *m, int bind) { @@ -109,12 +101,11 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla, dev = NULL; } - pc = tcf_hash_check(parm->index, a, bind, &mirred_hash_info); + pc = tcf_hash_check(parm->index, a, bind); if (!pc) { if (dev == NULL) return -EINVAL; - pc = tcf_hash_create(parm->index, est, a, sizeof(*m), bind, - &mirred_idx_gen, &mirred_hash_info); + pc = tcf_hash_create(parm->index, est, a, sizeof(*m), bind); if (IS_ERR(pc)) return PTR_ERR(pc); ret = ACT_P_CREATED; @@ -140,7 +131,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla, spin_unlock_bh(&m->tcf_lock); if (ret == ACT_P_CREATED) { list_add(&m->tcfm_list, &mirred_list); - tcf_hash_insert(pc, &mirred_hash_info); + tcf_hash_insert(pc, a->ops->hinfo); } return ret; @@ -261,12 +252,10 @@ static struct notifier_block mirred_device_notifier = { .notifier_call = mirred_device_event, }; - static struct tc_action_ops act_mirred_ops = { .kind = "mirred", .hinfo = &mirred_hash_info, .type = TCA_ACT_MIRRED, - .capab = TCA_CAP_NONE, .owner = THIS_MODULE, .act = tcf_mirred, .dump = tcf_mirred_dump, @@ -284,14 +273,20 @@ static int __init mirred_init_module(void) if (err) return err; + err = tcf_hashinfo_init(&mirred_hash_info, MIRRED_TAB_MASK); + if (err) { + unregister_netdevice_notifier(&mirred_device_notifier); + return err; + } pr_info("Mirror/redirect action on\n"); return tcf_register_action(&act_mirred_ops); } static void __exit mirred_cleanup_module(void) { - unregister_netdevice_notifier(&mirred_device_notifier); tcf_unregister_action(&act_mirred_ops); + tcf_hashinfo_destroy(&mirred_hash_info); + unregister_netdevice_notifier(&mirred_device_notifier); } module_init(mirred_init_module); |