summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/net/act_api.h7
-rw-r--r--net/sched/act_api.c10
-rw-r--r--net/sched/act_csum.c3
-rw-r--r--net/sched/act_gact.c3
-rw-r--r--net/sched/act_ipt.c3
-rw-r--r--net/sched/act_mirred.c3
-rw-r--r--net/sched/act_nat.c3
-rw-r--r--net/sched/act_pedit.c3
-rw-r--r--net/sched/act_police.c3
-rw-r--r--net/sched/act_simple.c3
-rw-r--r--net/sched/act_skbedit.c3
11 files changed, 18 insertions, 26 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h
index d34e1f4..268f9e6 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -39,6 +39,7 @@ struct tcf_hashinfo {
struct hlist_head *htab;
unsigned int hmask;
spinlock_t lock;
+ u32 index;
};
static inline unsigned int tcf_hash(u32 index, unsigned int hmask)
@@ -51,6 +52,7 @@ static inline int tcf_hashinfo_init(struct tcf_hashinfo *hf, unsigned int mask)
int i;
spin_lock_init(&hf->lock);
+ hf->index = 0;
hf->hmask = mask;
hf->htab = kzalloc((mask + 1) * sizeof(struct hlist_head),
GFP_KERNEL);
@@ -105,13 +107,12 @@ struct tcf_common *tcf_hash_lookup(u32 index, struct tcf_hashinfo *hinfo);
void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo);
int tcf_hash_release(struct tcf_common *p, int bind,
struct tcf_hashinfo *hinfo);
-u32 tcf_hash_new_index(u32 *idx_gen, struct tcf_hashinfo *hinfo);
+u32 tcf_hash_new_index(struct tcf_hashinfo *hinfo);
struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a,
int bind, struct tcf_hashinfo *hinfo);
struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est,
struct tc_action *a, int size,
- int bind, u32 *idx_gen,
- struct tcf_hashinfo *hinfo);
+ int bind, struct tcf_hashinfo *hinfo);
void tcf_hash_insert(struct tcf_common *p, struct tcf_hashinfo *hinfo);
int tcf_register_action(struct tc_action_ops *a);
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index f63e146..74ae3ff 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -173,16 +173,16 @@ struct tcf_common *tcf_hash_lookup(u32 index, struct tcf_hashinfo *hinfo)
}
EXPORT_SYMBOL(tcf_hash_lookup);
-u32 tcf_hash_new_index(u32 *idx_gen, struct tcf_hashinfo *hinfo)
+u32 tcf_hash_new_index(struct tcf_hashinfo *hinfo)
{
- u32 val = *idx_gen;
+ u32 val = hinfo->index;
do {
if (++val == 0)
val = 1;
} while (tcf_hash_lookup(val, hinfo));
- *idx_gen = val;
+ hinfo->index = val;
return val;
}
EXPORT_SYMBOL(tcf_hash_new_index);
@@ -215,7 +215,7 @@ EXPORT_SYMBOL(tcf_hash_check);
struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est,
struct tc_action *a, int size, int bind,
- u32 *idx_gen, struct tcf_hashinfo *hinfo)
+ struct tcf_hashinfo *hinfo)
{
struct tcf_common *p = kzalloc(size, GFP_KERNEL);
@@ -227,7 +227,7 @@ struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est,
spin_lock_init(&p->tcfc_lock);
INIT_HLIST_NODE(&p->tcfc_head);
- p->tcfc_index = index ? index : tcf_hash_new_index(idx_gen, hinfo);
+ p->tcfc_index = index ? index : tcf_hash_new_index(hinfo);
p->tcfc_tm.install = jiffies;
p->tcfc_tm.lastuse = jiffies;
if (est) {
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 8b1d657..ee28e1c 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 u32 csum_idx_gen;
static struct tcf_hashinfo csum_hash_info;
static const struct nla_policy csum_policy[TCA_CSUM_MAX + 1] = {
@@ -67,7 +66,7 @@ static int tcf_csum_init(struct net *n, struct nlattr *nla, struct nlattr *est,
pc = tcf_hash_check(parm->index, a, bind, &csum_hash_info);
if (!pc) {
pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind,
- &csum_idx_gen, &csum_hash_info);
+ &csum_hash_info);
if (IS_ERR(pc))
return PTR_ERR(pc);
ret = ACT_P_CREATED;
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index af5641c..f26e6b8 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 u32 gact_idx_gen;
static struct tcf_hashinfo gact_hash_info;
#ifdef CONFIG_GACT_PROB
@@ -90,7 +89,7 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
pc = tcf_hash_check(parm->index, a, bind, &gact_hash_info);
if (!pc) {
pc = tcf_hash_create(parm->index, est, a, sizeof(*gact),
- bind, &gact_idx_gen, &gact_hash_info);
+ bind, &gact_hash_info);
if (IS_ERR(pc))
return PTR_ERR(pc);
ret = ACT_P_CREATED;
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 2426369..484bd19 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -29,7 +29,6 @@
#define IPT_TAB_MASK 15
-static u32 ipt_idx_gen;
static struct tcf_hashinfo ipt_hash_info;
static int ipt_init_target(struct xt_entry_target *t, char *table, unsigned int hook)
@@ -129,7 +128,7 @@ static int tcf_ipt_init(struct net *net, struct nlattr *nla, struct nlattr *est,
pc = tcf_hash_check(index, a, bind, &ipt_hash_info);
if (!pc) {
pc = tcf_hash_create(index, est, a, sizeof(*ipt), bind,
- &ipt_idx_gen, &ipt_hash_info);
+ &ipt_hash_info);
if (IS_ERR(pc))
return PTR_ERR(pc);
ret = ACT_P_CREATED;
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 9dbb8cd..5d05b57 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -30,7 +30,6 @@
#include <linux/if_arp.h>
#define MIRRED_TAB_MASK 7
-static u32 mirred_idx_gen;
static LIST_HEAD(mirred_list);
static struct tcf_hashinfo mirred_hash_info;
@@ -107,7 +106,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
if (dev == NULL)
return -EINVAL;
pc = tcf_hash_create(parm->index, est, a, sizeof(*m), bind,
- &mirred_idx_gen, &mirred_hash_info);
+ &mirred_hash_info);
if (IS_ERR(pc))
return PTR_ERR(pc);
ret = ACT_P_CREATED;
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 584e655..a49fa23 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -30,7 +30,6 @@
#define NAT_TAB_MASK 15
-static u32 nat_idx_gen;
static struct tcf_hashinfo nat_hash_info;
@@ -61,7 +60,7 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
pc = tcf_hash_check(parm->index, a, bind, &nat_hash_info);
if (!pc) {
pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind,
- &nat_idx_gen, &nat_hash_info);
+ &nat_hash_info);
if (IS_ERR(pc))
return PTR_ERR(pc);
ret = ACT_P_CREATED;
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 7291893..f361e4e 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -24,7 +24,6 @@
#include <net/tc_act/tc_pedit.h>
#define PEDIT_TAB_MASK 15
-static u32 pedit_idx_gen;
static struct tcf_hashinfo pedit_hash_info;
@@ -63,7 +62,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
if (!parm->nkeys)
return -EINVAL;
pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind,
- &pedit_idx_gen, &pedit_hash_info);
+ &pedit_hash_info);
if (IS_ERR(pc))
return PTR_ERR(pc);
p = to_pedit(pc);
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 9295b86..a719fdf 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 u32 police_idx_gen;
static struct tcf_hashinfo police_hash_info;
/* old policer structure from before tc actions */
@@ -251,7 +250,7 @@ override:
police->tcfp_t_c = ktime_to_ns(ktime_get());
police->tcf_index = parm->index ? parm->index :
- tcf_hash_new_index(&police_idx_gen, &police_hash_info);
+ tcf_hash_new_index(&police_hash_info);
h = tcf_hash(police->tcf_index, POL_TAB_MASK);
spin_lock_bh(&police_hash_info.lock);
hlist_add_head(&police->tcf_head, &police_hash_info.htab[h]);
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index b44491e..f7d5406 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 u32 simp_idx_gen;
static struct tcf_hashinfo simp_hash_info;
#define SIMP_MAX_DATA 32
@@ -118,7 +117,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
pc = tcf_hash_check(parm->index, a, bind, &simp_hash_info);
if (!pc) {
pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind,
- &simp_idx_gen, &simp_hash_info);
+ &simp_hash_info);
if (IS_ERR(pc))
return PTR_ERR(pc);
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 0fa1aad..74af461 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 u32 skbedit_idx_gen;
static struct tcf_hashinfo skbedit_hash_info;
static int tcf_skbedit(struct sk_buff *skb, const struct tc_action *a,
@@ -104,7 +103,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
pc = tcf_hash_check(parm->index, a, bind, &skbedit_hash_info);
if (!pc) {
pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind,
- &skbedit_idx_gen, &skbedit_hash_info);
+ &skbedit_hash_info);
if (IS_ERR(pc))
return PTR_ERR(pc);
OpenPOWER on IntegriCloud