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Diffstat (limited to 'net/sched/act_simple.c')
-rw-r--r--net/sched/act_simple.c39
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);
}