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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_mirred.c | |
| parent | 5da57f422d89c504a1d72dadd4e19d3dca8e974e (diff) | |
| download | linux-369ba56787d7469c0afda70bb9ff76ad5faaead5.tar.gz | |
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 'net/sched/act_mirred.c')
| -rw-r--r-- | net/sched/act_mirred.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index 252378121ce7..199fc9838af3 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -30,16 +30,9 @@ #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) { @@ -261,7 +254,6 @@ 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, @@ -284,6 +276,11 @@ static int __init mirred_init_module(void) if (err) return err; + err = tcf_hashinfo_init(&mirred_hash_info, MIRRED_TAB_MASK+1); + if (err) { + unregister_netdevice_notifier(&mirred_device_notifier); + return err; + } pr_info("Mirror/redirect action on\n"); return tcf_register_action(&act_mirred_ops); } @@ -291,6 +288,7 @@ static int __init mirred_init_module(void) static void __exit mirred_cleanup_module(void) { unregister_netdevice_notifier(&mirred_device_notifier); + tcf_hashinfo_destroy(&mirred_hash_info); tcf_unregister_action(&act_mirred_ops); } |