diff options
Diffstat (limited to 'net/sched/act_simple.c')
-rw-r--r-- | net/sched/act_simple.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c index 7725eb4ab75..8ef2f1fcbfb 100644 --- a/net/sched/act_simple.c +++ b/net/sched/act_simple.c @@ -25,15 +25,7 @@ #include <net/tc_act/tc_defact.h> #define SIMP_TAB_MASK 7 -static struct tcf_common *tcf_simp_ht[SIMP_TAB_MASK + 1]; -static u32 simp_idx_gen; -static DEFINE_RWLOCK(simp_lock); - -static struct tcf_hashinfo simp_hash_info = { - .htab = tcf_simp_ht, - .hmask = SIMP_TAB_MASK, - .lock = &simp_lock, -}; +static struct tcf_hashinfo simp_hash_info; #define SIMP_MAX_DATA 32 static int tcf_simp(struct sk_buff *skb, const struct tc_action *a, @@ -122,10 +114,9 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla, parm = nla_data(tb[TCA_DEF_PARMS]); defdata = nla_data(tb[TCA_DEF_DATA]); - pc = tcf_hash_check(parm->index, a, bind, &simp_hash_info); + pc = tcf_hash_check(parm->index, a, bind); if (!pc) { - pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind, - &simp_idx_gen, &simp_hash_info); + pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind); if (IS_ERR(pc)) return PTR_ERR(pc); @@ -142,15 +133,18 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla, ret = ACT_P_CREATED; } else { d = to_defact(pc); - if (!ovr) { - tcf_simp_release(d, bind); + + if (bind) + return 0; + tcf_simp_release(d, bind); + if (!ovr) return -EEXIST; - } + reset_policy(d, defdata, parm); } if (ret == ACT_P_CREATED) - tcf_hash_insert(pc, &simp_hash_info); + tcf_hash_insert(pc, a->ops->hinfo); return ret; } @@ -195,13 +189,11 @@ static struct tc_action_ops act_simp_ops = { .kind = "simple", .hinfo = &simp_hash_info, .type = TCA_ACT_SIMP, - .capab = TCA_CAP_NONE, .owner = THIS_MODULE, .act = tcf_simp, .dump = tcf_simp_dump, .cleanup = tcf_simp_cleanup, .init = tcf_simp_init, - .walk = tcf_generic_walker, }; MODULE_AUTHOR("Jamal Hadi Salim(2005)"); @@ -210,14 +202,23 @@ MODULE_LICENSE("GPL"); static int __init simp_init_module(void) { - int ret = tcf_register_action(&act_simp_ops); + int err, ret; + err = tcf_hashinfo_init(&simp_hash_info, SIMP_TAB_MASK); + if (err) + return err; + + ret = tcf_register_action(&act_simp_ops); if (!ret) pr_info("Simple TC action Loaded\n"); + else + tcf_hashinfo_destroy(&simp_hash_info); + return ret; } static void __exit simp_cleanup_module(void) { + tcf_hashinfo_destroy(&simp_hash_info); tcf_unregister_action(&act_simp_ops); } |