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net_sched: fix a regression in tc actions 

This patch fixes:
1) pass mask rather than size to tcf_hashinfo_init()
2) the cleanup should be in reversed order in mirred_cleanup_module()

Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Fixes: 369ba56787 ("net_sched: init struct tcf_hashinfo at register time")
Cc: Eric Dumazet <eric.dumazet@gmail.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>
This commit is contained in:
WANG Cong 2013-12-20 00:08:51 -08:00 committed by David S. Miller
parent 852ad5e631
commit 568a153a22
9 changed files with 11 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
net/sched/act_csum.c
View File

@ -586,7 +586,7 @@ MODULE_LICENSE("GPL");
static int __init csum_init_module(void)
{
int err = tcf_hashinfo_init(&csum_hash_info, CSUM_TAB_MASK+1);
int err = tcf_hashinfo_init(&csum_hash_info, CSUM_TAB_MASK);
if (err)
return err;

2
net/sched/act_gact.c
View File

@ -208,7 +208,7 @@ MODULE_LICENSE("GPL");
static int __init gact_init_module(void)
{
int err = tcf_hashinfo_init(&gact_hash_info, GACT_TAB_MASK+1);
int err = tcf_hashinfo_init(&gact_hash_info, GACT_TAB_MASK);
if (err)
return err;
#ifdef CONFIG_GACT_PROB

2
net/sched/act_ipt.c
View File

@ -314,7 +314,7 @@ MODULE_ALIAS("act_xt");
static int __init ipt_init_module(void)
{
int ret1, ret2, err;
err = tcf_hashinfo_init(&ipt_hash_info, IPT_TAB_MASK+1);
err = tcf_hashinfo_init(&ipt_hash_info, IPT_TAB_MASK);
if (err)
return err;

6
net/sched/act_mirred.c
View File

@ -276,7 +276,7 @@ static int __init mirred_init_module(void)
if (err)
return err;
err = tcf_hashinfo_init(&mirred_hash_info, MIRRED_TAB_MASK+1);
err = tcf_hashinfo_init(&mirred_hash_info, MIRRED_TAB_MASK);
if (err) {
unregister_netdevice_notifier(&mirred_device_notifier);
return err;
@ -287,9 +287,9 @@ 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);
tcf_hashinfo_destroy(&mirred_hash_info);
unregister_netdevice_notifier(&mirred_device_notifier);
}
module_init(mirred_init_module);

2
net/sched/act_nat.c
View File

@ -310,7 +310,7 @@ MODULE_LICENSE("GPL");
static int __init nat_init_module(void)
{
int err = tcf_hashinfo_init(&nat_hash_info, NAT_TAB_MASK+1);
int err = tcf_hashinfo_init(&nat_hash_info, NAT_TAB_MASK);
if (err)
return err;
return tcf_register_action(&act_nat_ops);

2
net/sched/act_pedit.c
View File

@ -246,7 +246,7 @@ MODULE_LICENSE("GPL");
static int __init pedit_init_module(void)
{
int err = tcf_hashinfo_init(&pedit_hash_info, PEDIT_TAB_MASK+1);
int err = tcf_hashinfo_init(&pedit_hash_info, PEDIT_TAB_MASK);
if (err)
return err;
return tcf_register_action(&act_pedit_ops);

2
net/sched/act_police.c
View File

@ -396,7 +396,7 @@ static struct tc_action_ops act_police_ops = {
static int __init
police_init_module(void)
{
int err = tcf_hashinfo_init(&police_hash_info, POL_TAB_MASK+1);
int err = tcf_hashinfo_init(&police_hash_info, POL_TAB_MASK);
if (err)
return err;
err = tcf_register_action(&act_police_ops);

2
net/sched/act_simple.c
View File

@ -203,7 +203,7 @@ MODULE_LICENSE("GPL");
static int __init simp_init_module(void)
{
int err, ret;
err = tcf_hashinfo_init(&simp_hash_info, SIMP_TAB_MASK+1);
err = tcf_hashinfo_init(&simp_hash_info, SIMP_TAB_MASK);
if (err)
return err;

2
net/sched/act_skbedit.c
View File

@ -203,7 +203,7 @@ MODULE_LICENSE("GPL");
static int __init skbedit_init_module(void)
{
int err = tcf_hashinfo_init(&skbedit_hash_info, SKBEDIT_TAB_MASK+1);
int err = tcf_hashinfo_init(&skbedit_hash_info, SKBEDIT_TAB_MASK);
if (err)
return err;
return tcf_register_action(&act_skbedit_ops);