diff options
Diffstat (limited to 'net/sched')
-rw-r--r-- | net/sched/act_api.c | 16 | ||||
-rw-r--r-- | net/sched/act_csum.c | 8 | ||||
-rw-r--r-- | net/sched/act_gact.c | 8 | ||||
-rw-r--r-- | net/sched/act_ipt.c | 14 | ||||
-rw-r--r-- | net/sched/act_mirred.c | 10 | ||||
-rw-r--r-- | net/sched/act_nat.c | 9 | ||||
-rw-r--r-- | net/sched/act_pedit.c | 9 | ||||
-rw-r--r-- | net/sched/act_police.c | 13 | ||||
-rw-r--r-- | net/sched/act_simple.c | 14 | ||||
-rw-r--r-- | net/sched/act_skbedit.c | 8 |
10 files changed, 28 insertions, 81 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c index a5bf9351ce5c..c88d382d3b09 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -275,9 +275,10 @@ EXPORT_SYMBOL(tcf_hash_insert); static LIST_HEAD(act_base); static DEFINE_RWLOCK(act_mod_lock); -int tcf_register_action(struct tc_action_ops *act) +int tcf_register_action(struct tc_action_ops *act, unsigned int mask) { struct tc_action_ops *a; + int err; /* Must supply act, dump and init */ if (!act->act || !act->dump || !act->init) @@ -289,10 +290,21 @@ int tcf_register_action(struct tc_action_ops *act) if (!act->walk) act->walk = tcf_generic_walker; + act->hinfo = kmalloc(sizeof(struct tcf_hashinfo), GFP_KERNEL); + if (!act->hinfo) + return -ENOMEM; + err = tcf_hashinfo_init(act->hinfo, mask); + if (err) { + kfree(act->hinfo); + return err; + } + write_lock(&act_mod_lock); list_for_each_entry(a, &act_base, head) { if (act->type == a->type || (strcmp(act->kind, a->kind) == 0)) { write_unlock(&act_mod_lock); + tcf_hashinfo_destroy(act->hinfo); + kfree(act->hinfo); return -EEXIST; } } @@ -311,6 +323,8 @@ int tcf_unregister_action(struct tc_action_ops *act) list_for_each_entry(a, &act_base, head) { if (a == act) { list_del(&act->head); + tcf_hashinfo_destroy(act->hinfo); + kfree(act->hinfo); err = 0; break; } diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c index 8df3060e7ac1..edbf40dac709 100644 --- a/net/sched/act_csum.c +++ b/net/sched/act_csum.c @@ -37,7 +37,6 @@ #include <net/tc_act/tc_csum.h> #define CSUM_TAB_MASK 15 -static struct tcf_hashinfo csum_hash_info; static const struct nla_policy csum_policy[TCA_CSUM_MAX + 1] = { [TCA_CSUM_PARMS] = { .len = sizeof(struct tc_csum), }, @@ -561,7 +560,6 @@ nla_put_failure: static struct tc_action_ops act_csum_ops = { .kind = "csum", - .hinfo = &csum_hash_info, .type = TCA_ACT_CSUM, .owner = THIS_MODULE, .act = tcf_csum, @@ -574,11 +572,7 @@ MODULE_LICENSE("GPL"); static int __init csum_init_module(void) { - int err = tcf_hashinfo_init(&csum_hash_info, CSUM_TAB_MASK); - if (err) - return err; - - return tcf_register_action(&act_csum_ops); + return tcf_register_action(&act_csum_ops, CSUM_TAB_MASK); } static void __exit csum_cleanup_module(void) diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c index 094a1b509d75..d6bcbd9f7791 100644 --- a/net/sched/act_gact.c +++ b/net/sched/act_gact.c @@ -24,7 +24,6 @@ #include <net/tc_act/tc_gact.h> #define GACT_TAB_MASK 15 -static struct tcf_hashinfo gact_hash_info; #ifdef CONFIG_GACT_PROB static int gact_net_rand(struct tcf_gact *gact) @@ -180,7 +179,6 @@ nla_put_failure: static struct tc_action_ops act_gact_ops = { .kind = "gact", - .hinfo = &gact_hash_info, .type = TCA_ACT_GACT, .owner = THIS_MODULE, .act = tcf_gact, @@ -194,21 +192,17 @@ MODULE_LICENSE("GPL"); static int __init gact_init_module(void) { - int err = tcf_hashinfo_init(&gact_hash_info, GACT_TAB_MASK); - if (err) - return err; #ifdef CONFIG_GACT_PROB pr_info("GACT probability on\n"); #else pr_info("GACT probability NOT on\n"); #endif - return tcf_register_action(&act_gact_ops); + return tcf_register_action(&act_gact_ops, GACT_TAB_MASK); } static void __exit gact_cleanup_module(void) { tcf_unregister_action(&act_gact_ops); - tcf_hashinfo_destroy(&gact_hash_info); } module_init(gact_init_module); diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c index 71f29f1b5a20..8a64a0734aee 100644 --- a/net/sched/act_ipt.c +++ b/net/sched/act_ipt.c @@ -29,7 +29,6 @@ #define IPT_TAB_MASK 15 -static struct tcf_hashinfo ipt_hash_info; static int ipt_init_target(struct xt_entry_target *t, char *table, unsigned int hook) { @@ -262,7 +261,6 @@ nla_put_failure: static struct tc_action_ops act_ipt_ops = { .kind = "ipt", - .hinfo = &ipt_hash_info, .type = TCA_ACT_IPT, .owner = THIS_MODULE, .act = tcf_ipt, @@ -273,7 +271,6 @@ static struct tc_action_ops act_ipt_ops = { static struct tc_action_ops act_xt_ops = { .kind = "xt", - .hinfo = &ipt_hash_info, .type = TCA_ACT_XT, .owner = THIS_MODULE, .act = tcf_ipt, @@ -289,20 +286,16 @@ 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); - if (err) - return err; + int ret1, ret2; - ret1 = tcf_register_action(&act_xt_ops); + ret1 = tcf_register_action(&act_xt_ops, IPT_TAB_MASK); if (ret1 < 0) printk("Failed to load xt action\n"); - ret2 = tcf_register_action(&act_ipt_ops); + ret2 = tcf_register_action(&act_ipt_ops, IPT_TAB_MASK); if (ret2 < 0) printk("Failed to load ipt action\n"); if (ret1 < 0 && ret2 < 0) { - tcf_hashinfo_destroy(&ipt_hash_info); return ret1; } else return 0; @@ -312,7 +305,6 @@ static void __exit ipt_cleanup_module(void) { tcf_unregister_action(&act_xt_ops); tcf_unregister_action(&act_ipt_ops); - tcf_hashinfo_destroy(&ipt_hash_info); } module_init(ipt_init_module); diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index 0f00eb96af84..4f912c0e225b 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -31,7 +31,6 @@ #define MIRRED_TAB_MASK 7 static LIST_HEAD(mirred_list); -static struct tcf_hashinfo mirred_hash_info; static void tcf_mirred_release(struct tc_action *a, int bind) { @@ -234,7 +233,6 @@ static struct notifier_block mirred_device_notifier = { static struct tc_action_ops act_mirred_ops = { .kind = "mirred", - .hinfo = &mirred_hash_info, .type = TCA_ACT_MIRRED, .owner = THIS_MODULE, .act = tcf_mirred, @@ -253,19 +251,13 @@ static int __init mirred_init_module(void) if (err) return err; - err = tcf_hashinfo_init(&mirred_hash_info, MIRRED_TAB_MASK); - if (err) { - unregister_netdevice_notifier(&mirred_device_notifier); - return err; - } pr_info("Mirror/redirect action on\n"); - return tcf_register_action(&act_mirred_ops); + return tcf_register_action(&act_mirred_ops, MIRRED_TAB_MASK); } static void __exit mirred_cleanup_module(void) { tcf_unregister_action(&act_mirred_ops); - tcf_hashinfo_destroy(&mirred_hash_info); unregister_netdevice_notifier(&mirred_device_notifier); } diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index 9a3cb1d16d19..270a030d5fd0 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -31,8 +31,6 @@ #define NAT_TAB_MASK 15 -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) }, }; @@ -284,7 +282,6 @@ nla_put_failure: static struct tc_action_ops act_nat_ops = { .kind = "nat", - .hinfo = &nat_hash_info, .type = TCA_ACT_NAT, .owner = THIS_MODULE, .act = tcf_nat, @@ -297,16 +294,12 @@ MODULE_LICENSE("GPL"); static int __init nat_init_module(void) { - int err = tcf_hashinfo_init(&nat_hash_info, NAT_TAB_MASK); - if (err) - return err; - return tcf_register_action(&act_nat_ops); + return tcf_register_action(&act_nat_ops, NAT_TAB_MASK); } static void __exit nat_cleanup_module(void) { tcf_unregister_action(&act_nat_ops); - tcf_hashinfo_destroy(&nat_hash_info); } module_init(nat_init_module); diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c index 8aa795b275f2..5f9bcb2e080b 100644 --- a/net/sched/act_pedit.c +++ b/net/sched/act_pedit.c @@ -25,8 +25,6 @@ #define PEDIT_TAB_MASK 15 -static struct tcf_hashinfo pedit_hash_info; - static const struct nla_policy pedit_policy[TCA_PEDIT_MAX + 1] = { [TCA_PEDIT_PARMS] = { .len = sizeof(struct tc_pedit) }, }; @@ -218,7 +216,6 @@ nla_put_failure: static struct tc_action_ops act_pedit_ops = { .kind = "pedit", - .hinfo = &pedit_hash_info, .type = TCA_ACT_PEDIT, .owner = THIS_MODULE, .act = tcf_pedit, @@ -233,15 +230,11 @@ MODULE_LICENSE("GPL"); static int __init pedit_init_module(void) { - int err = tcf_hashinfo_init(&pedit_hash_info, PEDIT_TAB_MASK); - if (err) - return err; - return tcf_register_action(&act_pedit_ops); + return tcf_register_action(&act_pedit_ops, PEDIT_TAB_MASK); } static void __exit pedit_cleanup_module(void) { - tcf_hashinfo_destroy(&pedit_hash_info); tcf_unregister_action(&act_pedit_ops); } diff --git a/net/sched/act_police.c b/net/sched/act_police.c index 7ff7bef065bf..0566e4606a4a 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -41,7 +41,6 @@ struct tcf_police { container_of(pc, struct tcf_police, common) #define POL_TAB_MASK 15 -static struct tcf_hashinfo police_hash_info; /* old policer structure from before tc actions */ struct tc_police_compat { @@ -234,7 +233,7 @@ override: police->tcfp_t_c = ktime_to_ns(ktime_get()); police->tcf_index = parm->index ? parm->index : - tcf_hash_new_index(a->ops->hinfo); + tcf_hash_new_index(hinfo); h = tcf_hash(police->tcf_index, POL_TAB_MASK); spin_lock_bh(&hinfo->lock); hlist_add_head(&police->tcf_head, &hinfo->htab[h]); @@ -349,7 +348,6 @@ MODULE_LICENSE("GPL"); static struct tc_action_ops act_police_ops = { .kind = "police", - .hinfo = &police_hash_info, .type = TCA_ID_POLICE, .owner = THIS_MODULE, .act = tcf_act_police, @@ -361,19 +359,12 @@ 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); - if (err) - return err; - err = tcf_register_action(&act_police_ops); - if (err) - tcf_hashinfo_destroy(&police_hash_info); - return err; + return tcf_register_action(&act_police_ops, POL_TAB_MASK); } static void __exit police_cleanup_module(void) { - tcf_hashinfo_destroy(&police_hash_info); tcf_unregister_action(&act_police_ops); } diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c index 14b5e362a1d6..992c2317ce88 100644 --- a/net/sched/act_simple.c +++ b/net/sched/act_simple.c @@ -25,7 +25,6 @@ #include <net/tc_act/tc_defact.h> #define SIMP_TAB_MASK 7 -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, @@ -163,7 +162,6 @@ nla_put_failure: static struct tc_action_ops act_simp_ops = { .kind = "simple", - .hinfo = &simp_hash_info, .type = TCA_ACT_SIMP, .owner = THIS_MODULE, .act = tcf_simp, @@ -178,23 +176,15 @@ MODULE_LICENSE("GPL"); static int __init simp_init_module(void) { - int err, ret; - err = tcf_hashinfo_init(&simp_hash_info, SIMP_TAB_MASK); - if (err) - return err; - - ret = tcf_register_action(&act_simp_ops); + int ret; + ret = tcf_register_action(&act_simp_ops, SIMP_TAB_MASK); 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); } diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c index 9f91928fcaeb..fcfeeaf838be 100644 --- a/net/sched/act_skbedit.c +++ b/net/sched/act_skbedit.c @@ -28,7 +28,6 @@ #include <net/tc_act/tc_skbedit.h> #define SKBEDIT_TAB_MASK 15 -static struct tcf_hashinfo skbedit_hash_info; static int tcf_skbedit(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res) @@ -175,7 +174,6 @@ nla_put_failure: static struct tc_action_ops act_skbedit_ops = { .kind = "skbedit", - .hinfo = &skbedit_hash_info, .type = TCA_ACT_SKBEDIT, .owner = THIS_MODULE, .act = tcf_skbedit, @@ -189,15 +187,11 @@ MODULE_LICENSE("GPL"); static int __init skbedit_init_module(void) { - int err = tcf_hashinfo_init(&skbedit_hash_info, SKBEDIT_TAB_MASK); - if (err) - return err; - return tcf_register_action(&act_skbedit_ops); + return tcf_register_action(&act_skbedit_ops, SKBEDIT_TAB_MASK); } static void __exit skbedit_cleanup_module(void) { - tcf_hashinfo_destroy(&skbedit_hash_info); tcf_unregister_action(&act_skbedit_ops); } |