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| author |   WANG Cong <xiyou.wangcong@gmail.com> | 2013-12-15 20:15:08 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-12-18 12:52:07 -0500 |
| commit | 369ba56787d7469c0afda70bb9ff76ad5faaead5 (patch) | |
| tree | 58425d3d564e3255c6660185bf22c80b76305ff5 /net/sched/act_nat.c | |
| parent | net_sched: cls: refactor out struct tcf_ext_map (diff) | |
| download | linux-dev-369ba56787d7469c0afda70bb9ff76ad5faaead5.tar.xz linux-dev-369ba56787d7469c0afda70bb9ff76ad5faaead5.zip | |
net_sched: init struct tcf_hashinfo at register time
It looks weird to store the lock out of the struct but
still points to a static variable. Just move them into the struct.
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | net/sched/act_nat.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index 6a15ace00241..409fe7181c5f 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -30,15 +30,9 @@ #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) }, @@ -316,12 +310,16 @@ MODULE_LICENSE("GPL"); static int __init nat_init_module(void) { + int err = tcf_hashinfo_init(&nat_hash_info, NAT_TAB_MASK+1); + 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); |