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-rw-r--r--net/sched/act_api.c43
-rw-r--r--net/sched/act_csum.c24
-rw-r--r--net/sched/act_gact.c27
-rw-r--r--net/sched/act_ipt.c39
-rw-r--r--net/sched/act_mirred.c32
-rw-r--r--net/sched/act_nat.c25
-rw-r--r--net/sched/act_pedit.c25
-rw-r--r--net/sched/act_police.c10
-rw-r--r--net/sched/act_simple.c39
-rw-r--r--net/sched/act_skbedit.c29
10 files changed, 112 insertions, 181 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 72bdc7166345..4f2b807b3621 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -27,8 +27,11 @@
#include <net/act_api.h>
#include <net/netlink.h>
-void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo)
+void tcf_hash_destroy(struct tc_action *a)
{
+ struct tcf_common *p = a->priv;
+ struct tcf_hashinfo *hinfo = a->ops->hinfo;
+
spin_lock_bh(&hinfo->lock);
hlist_del(&p->tcfc_head);
spin_unlock_bh(&hinfo->lock);
@@ -42,9 +45,9 @@ void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo)
}
EXPORT_SYMBOL(tcf_hash_destroy);
-int tcf_hash_release(struct tcf_common *p, int bind,
- struct tcf_hashinfo *hinfo)
+int tcf_hash_release(struct tc_action *a, int bind)
{
+ struct tcf_common *p = a->priv;
int ret = 0;
if (p) {
@@ -53,7 +56,7 @@ int tcf_hash_release(struct tcf_common *p, int bind,
p->tcfc_refcnt--;
if (p->tcfc_bindcnt <= 0 && p->tcfc_refcnt <= 0) {
- tcf_hash_destroy(p, hinfo);
+ tcf_hash_destroy(a);
ret = 1;
}
}
@@ -127,7 +130,8 @@ static int tcf_del_walker(struct sk_buff *skb, struct tc_action *a)
for (i = 0; i < (hinfo->hmask + 1); i++) {
head = &hinfo->htab[tcf_hash(i, hinfo->hmask)];
hlist_for_each_entry_safe(p, n, head, tcfc_head) {
- if (ACT_P_DELETED == tcf_hash_release(p, 0, hinfo)) {
+ a->priv = p;
+ if (ACT_P_DELETED == tcf_hash_release(a, 0)) {
module_put(a->ops->owner);
n_i++;
}
@@ -198,7 +202,7 @@ int tcf_hash_search(struct tc_action *a, u32 index)
}
EXPORT_SYMBOL(tcf_hash_search);
-struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a, int bind)
+int tcf_hash_check(u32 index, struct tc_action *a, int bind)
{
struct tcf_hashinfo *hinfo = a->ops->hinfo;
struct tcf_common *p = NULL;
@@ -207,19 +211,30 @@ struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a, int bind)
p->tcfc_bindcnt++;
p->tcfc_refcnt++;
a->priv = p;
+ return 1;
}
- return p;
+ return 0;
}
EXPORT_SYMBOL(tcf_hash_check);
-struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est,
- struct tc_action *a, int size, int bind)
+void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est)
+{
+ struct tcf_common *pc = a->priv;
+ if (est)
+ gen_kill_estimator(&pc->tcfc_bstats,
+ &pc->tcfc_rate_est);
+ kfree_rcu(pc, tcfc_rcu);
+}
+EXPORT_SYMBOL(tcf_hash_cleanup);
+
+int tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a,
+ int size, int bind)
{
struct tcf_hashinfo *hinfo = a->ops->hinfo;
struct tcf_common *p = kzalloc(size, GFP_KERNEL);
if (unlikely(!p))
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
p->tcfc_refcnt = 1;
if (bind)
p->tcfc_bindcnt = 1;
@@ -234,17 +249,19 @@ struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est,
&p->tcfc_lock, est);
if (err) {
kfree(p);
- return ERR_PTR(err);
+ return err;
}
}
a->priv = (void *) p;
- return p;
+ return 0;
}
EXPORT_SYMBOL(tcf_hash_create);
-void tcf_hash_insert(struct tcf_common *p, struct tcf_hashinfo *hinfo)
+void tcf_hash_insert(struct tc_action *a)
{
+ struct tcf_common *p = a->priv;
+ struct tcf_hashinfo *hinfo = a->ops->hinfo;
unsigned int h = tcf_hash(p->tcfc_index, hinfo->hmask);
spin_lock_bh(&hinfo->lock);
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 2210187c45c2..f0f6e7a625d1 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -48,7 +48,6 @@ static int tcf_csum_init(struct net *n, struct nlattr *nla, struct nlattr *est,
{
struct nlattr *tb[TCA_CSUM_MAX + 1];
struct tc_csum *parm;
- struct tcf_common *pc;
struct tcf_csum *p;
int ret = 0, err;
@@ -63,38 +62,31 @@ static int tcf_csum_init(struct net *n, struct nlattr *nla, struct nlattr *est,
return -EINVAL;
parm = nla_data(tb[TCA_CSUM_PARMS]);
- pc = tcf_hash_check(parm->index, a, bind);
- if (!pc) {
- pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind);
- if (IS_ERR(pc))
- return PTR_ERR(pc);
+ if (!tcf_hash_check(parm->index, a, bind)) {
+ ret = tcf_hash_create(parm->index, est, a, sizeof(*p), bind);
+ if (ret)
+ return ret;
ret = ACT_P_CREATED;
} else {
if (bind)/* dont override defaults */
return 0;
- tcf_hash_release(pc, bind, a->ops->hinfo);
+ tcf_hash_release(a, bind);
if (!ovr)
return -EEXIST;
}
- p = to_tcf_csum(pc);
+ p = to_tcf_csum(a);
spin_lock_bh(&p->tcf_lock);
p->tcf_action = parm->action;
p->update_flags = parm->update_flags;
spin_unlock_bh(&p->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(pc, a->ops->hinfo);
+ tcf_hash_insert(a);
return ret;
}
-static int tcf_csum_cleanup(struct tc_action *a, int bind)
-{
- struct tcf_csum *p = a->priv;
- return tcf_hash_release(&p->common, bind, &csum_hash_info);
-}
-
/**
* tcf_csum_skb_nextlayer - Get next layer pointer
* @skb: sk_buff to use
@@ -574,7 +566,7 @@ static struct tc_action_ops act_csum_ops = {
.owner = THIS_MODULE,
.act = tcf_csum,
.dump = tcf_csum_dump,
- .cleanup = tcf_csum_cleanup,
+ .cleanup = tcf_hash_release,
.init = tcf_csum_init,
};
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index a0eed30d5811..af6c0acd9bf1 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -57,7 +57,6 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
struct nlattr *tb[TCA_GACT_MAX + 1];
struct tc_gact *parm;
struct tcf_gact *gact;
- struct tcf_common *pc;
int ret = 0;
int err;
#ifdef CONFIG_GACT_PROB
@@ -86,21 +85,20 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
}
#endif
- pc = tcf_hash_check(parm->index, a, bind);
- if (!pc) {
- pc = tcf_hash_create(parm->index, est, a, sizeof(*gact), bind);
- if (IS_ERR(pc))
- return PTR_ERR(pc);
+ if (!tcf_hash_check(parm->index, a, bind)) {
+ ret = tcf_hash_create(parm->index, est, a, sizeof(*gact), bind);
+ if (ret)
+ return ret;
ret = ACT_P_CREATED;
} else {
if (bind)/* dont override defaults */
return 0;
- tcf_hash_release(pc, bind, a->ops->hinfo);
+ tcf_hash_release(a, bind);
if (!ovr)
return -EEXIST;
}
- gact = to_gact(pc);
+ gact = to_gact(a);
spin_lock_bh(&gact->tcf_lock);
gact->tcf_action = parm->action;
@@ -113,19 +111,10 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
#endif
spin_unlock_bh(&gact->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(pc, a->ops->hinfo);
+ tcf_hash_insert(a);
return ret;
}
-static int tcf_gact_cleanup(struct tc_action *a, int bind)
-{
- struct tcf_gact *gact = a->priv;
-
- if (gact)
- return tcf_hash_release(&gact->common, bind, a->ops->hinfo);
- return 0;
-}
-
static int tcf_gact(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
{
@@ -196,7 +185,7 @@ static struct tc_action_ops act_gact_ops = {
.owner = THIS_MODULE,
.act = tcf_gact,
.dump = tcf_gact_dump,
- .cleanup = tcf_gact_cleanup,
+ .cleanup = tcf_hash_release,
.init = tcf_gact_init,
};
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 0a6d62174027..f5e69782d400 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -69,8 +69,9 @@ static void ipt_destroy_target(struct xt_entry_target *t)
module_put(par.target->me);
}
-static int tcf_ipt_release(struct tcf_ipt *ipt, int bind)
+static int tcf_ipt_release(struct tc_action *a, int bind)
{
+ struct tcf_ipt *ipt = to_ipt(a);
int ret = 0;
if (ipt) {
if (bind)
@@ -80,7 +81,7 @@ static int tcf_ipt_release(struct tcf_ipt *ipt, int bind)
ipt_destroy_target(ipt->tcfi_t);
kfree(ipt->tcfi_tname);
kfree(ipt->tcfi_t);
- tcf_hash_destroy(&ipt->common, &ipt_hash_info);
+ tcf_hash_destroy(a);
ret = ACT_P_DELETED;
}
}
@@ -99,7 +100,6 @@ static int tcf_ipt_init(struct net *net, struct nlattr *nla, struct nlattr *est,
{
struct nlattr *tb[TCA_IPT_MAX + 1];
struct tcf_ipt *ipt;
- struct tcf_common *pc;
struct xt_entry_target *td, *t;
char *tname;
int ret = 0, err;
@@ -125,21 +125,20 @@ static int tcf_ipt_init(struct net *net, struct nlattr *nla, struct nlattr *est,
if (tb[TCA_IPT_INDEX] != NULL)
index = nla_get_u32(tb[TCA_IPT_INDEX]);
- pc = tcf_hash_check(index, a, bind);
- if (!pc) {
- pc = tcf_hash_create(index, est, a, sizeof(*ipt), bind);
- if (IS_ERR(pc))
- return PTR_ERR(pc);
+ if (!tcf_hash_check(index, a, bind) ) {
+ ret = tcf_hash_create(index, est, a, sizeof(*ipt), bind);
+ if (ret)
+ return ret;
ret = ACT_P_CREATED;
} else {
if (bind)/* dont override defaults */
return 0;
- tcf_ipt_release(to_ipt(pc), bind);
+ tcf_ipt_release(a, bind);
if (!ovr)
return -EEXIST;
}
- ipt = to_ipt(pc);
+ ipt = to_ipt(a);
hook = nla_get_u32(tb[TCA_IPT_HOOK]);
@@ -170,7 +169,7 @@ static int tcf_ipt_init(struct net *net, struct nlattr *nla, struct nlattr *est,
ipt->tcfi_hook = hook;
spin_unlock_bh(&ipt->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(pc, a->ops->hinfo);
+ tcf_hash_insert(a);
return ret;
err3:
@@ -178,21 +177,11 @@ err3:
err2:
kfree(tname);
err1:
- if (ret == ACT_P_CREATED) {
- if (est)
- gen_kill_estimator(&pc->tcfc_bstats,
- &pc->tcfc_rate_est);
- kfree_rcu(pc, tcfc_rcu);
- }
+ if (ret == ACT_P_CREATED)
+ tcf_hash_cleanup(a, est);
return err;
}
-static int tcf_ipt_cleanup(struct tc_action *a, int bind)
-{
- struct tcf_ipt *ipt = a->priv;
- return tcf_ipt_release(ipt, bind);
-}
-
static int tcf_ipt(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
{
@@ -289,7 +278,7 @@ static struct tc_action_ops act_ipt_ops = {
.owner = THIS_MODULE,
.act = tcf_ipt,
.dump = tcf_ipt_dump,
- .cleanup = tcf_ipt_cleanup,
+ .cleanup = tcf_ipt_release,
.init = tcf_ipt_init,
};
@@ -300,7 +289,7 @@ static struct tc_action_ops act_xt_ops = {
.owner = THIS_MODULE,
.act = tcf_ipt,
.dump = tcf_ipt_dump,
- .cleanup = tcf_ipt_cleanup,
+ .cleanup = tcf_ipt_release,
.init = tcf_ipt_init,
};
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 0b2c6d39d396..3edeecafba2f 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -33,8 +33,9 @@
static LIST_HEAD(mirred_list);
static struct tcf_hashinfo mirred_hash_info;
-static int tcf_mirred_release(struct tcf_mirred *m, int bind)
+static int tcf_mirred_release(struct tc_action *a, int bind)
{
+ struct tcf_mirred *m = to_mirred(a);
if (m) {
if (bind)
m->tcf_bindcnt--;
@@ -43,7 +44,7 @@ static int tcf_mirred_release(struct tcf_mirred *m, int bind)
list_del(&m->tcfm_list);
if (m->tcfm_dev)
dev_put(m->tcfm_dev);
- tcf_hash_destroy(&m->common, &mirred_hash_info);
+ tcf_hash_destroy(a);
return 1;
}
}
@@ -61,7 +62,6 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
struct nlattr *tb[TCA_MIRRED_MAX + 1];
struct tc_mirred *parm;
struct tcf_mirred *m;
- struct tcf_common *pc;
struct net_device *dev;
int ret, ok_push = 0;
@@ -101,21 +101,20 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
dev = NULL;
}
- pc = tcf_hash_check(parm->index, a, bind);
- if (!pc) {
+ if (!tcf_hash_check(parm->index, a, bind)) {
if (dev == NULL)
return -EINVAL;
- pc = tcf_hash_create(parm->index, est, a, sizeof(*m), bind);
- if (IS_ERR(pc))
- return PTR_ERR(pc);
+ ret = tcf_hash_create(parm->index, est, a, sizeof(*m), bind);
+ if (ret)
+ return ret;
ret = ACT_P_CREATED;
} else {
if (!ovr) {
- tcf_mirred_release(to_mirred(pc), bind);
+ tcf_mirred_release(a, bind);
return -EEXIST;
}
}
- m = to_mirred(pc);
+ m = to_mirred(a);
spin_lock_bh(&m->tcf_lock);
m->tcf_action = parm->action;
@@ -131,21 +130,12 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
spin_unlock_bh(&m->tcf_lock);
if (ret == ACT_P_CREATED) {
list_add(&m->tcfm_list, &mirred_list);
- tcf_hash_insert(pc, a->ops->hinfo);
+ tcf_hash_insert(a);
}
return ret;
}
-static int tcf_mirred_cleanup(struct tc_action *a, int bind)
-{
- struct tcf_mirred *m = a->priv;
-
- if (m)
- return tcf_mirred_release(m, bind);
- return 0;
-}
-
static int tcf_mirred(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
{
@@ -259,7 +249,7 @@ static struct tc_action_ops act_mirred_ops = {
.owner = THIS_MODULE,
.act = tcf_mirred,
.dump = tcf_mirred_dump,
- .cleanup = tcf_mirred_cleanup,
+ .cleanup = tcf_mirred_release,
.init = tcf_mirred_init,
};
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 81f0404bb335..ce9a3914ed4a 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -44,7 +44,6 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
struct tc_nat *parm;
int ret = 0, err;
struct tcf_nat *p;
- struct tcf_common *pc;
if (nla == NULL)
return -EINVAL;
@@ -57,20 +56,19 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
return -EINVAL;
parm = nla_data(tb[TCA_NAT_PARMS]);
- pc = tcf_hash_check(parm->index, a, bind);
- if (!pc) {
- pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind);
- if (IS_ERR(pc))
- return PTR_ERR(pc);
+ if (!tcf_hash_check(parm->index, a, bind)) {
+ ret = tcf_hash_create(parm->index, est, a, sizeof(*p), bind);
+ if (ret)
+ return ret;
ret = ACT_P_CREATED;
} else {
if (bind)
return 0;
- tcf_hash_release(pc, bind, a->ops->hinfo);
+ tcf_hash_release(a, bind);
if (!ovr)
return -EEXIST;
}
- p = to_tcf_nat(pc);
+ p = to_tcf_nat(a);
spin_lock_bh(&p->tcf_lock);
p->old_addr = parm->old_addr;
@@ -82,18 +80,11 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
spin_unlock_bh(&p->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(pc, a->ops->hinfo);
+ tcf_hash_insert(a);
return ret;
}
-static int tcf_nat_cleanup(struct tc_action *a, int bind)
-{
- struct tcf_nat *p = a->priv;
-
- return tcf_hash_release(&p->common, bind, &nat_hash_info);
-}
-
static int tcf_nat(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
{
@@ -298,7 +289,7 @@ static struct tc_action_ops act_nat_ops = {
.owner = THIS_MODULE,
.act = tcf_nat,
.dump = tcf_nat_dump,
- .cleanup = tcf_nat_cleanup,
+ .cleanup = tcf_hash_release,
.init = tcf_nat_init,
};
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index be3f0f6875bb..091ced38a376 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -39,7 +39,6 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
struct tc_pedit *parm;
int ret = 0, err;
struct tcf_pedit *p;
- struct tcf_common *pc;
struct tc_pedit_key *keys = NULL;
int ksize;
@@ -57,26 +56,22 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
if (nla_len(tb[TCA_PEDIT_PARMS]) < sizeof(*parm) + ksize)
return -EINVAL;
- pc = tcf_hash_check(parm->index, a, bind);
- if (!pc) {
+ if (!tcf_hash_check(parm->index, a, bind)) {
if (!parm->nkeys)
return -EINVAL;
- pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind);
- if (IS_ERR(pc))
- return PTR_ERR(pc);
- p = to_pedit(pc);
+ ret = tcf_hash_create(parm->index, est, a, sizeof(*p), bind);
+ if (ret)
+ return ret;
+ p = to_pedit(a);
keys = kmalloc(ksize, GFP_KERNEL);
if (keys == NULL) {
- if (est)
- gen_kill_estimator(&pc->tcfc_bstats,
- &pc->tcfc_rate_est);
- kfree_rcu(pc, tcfc_rcu);
+ tcf_hash_cleanup(a, est);
return -ENOMEM;
}
ret = ACT_P_CREATED;
} else {
- p = to_pedit(pc);
- tcf_hash_release(pc, bind, a->ops->hinfo);
+ p = to_pedit(a);
+ tcf_hash_release(a, bind);
if (bind)
return 0;
if (!ovr)
@@ -100,7 +95,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
memcpy(p->tcfp_keys, parm->keys, ksize);
spin_unlock_bh(&p->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(pc, a->ops->hinfo);
+ tcf_hash_insert(a);
return ret;
}
@@ -110,7 +105,7 @@ static int tcf_pedit_cleanup(struct tc_action *a, int bind)
if (p) {
struct tc_pedit_key *keys = p->tcfp_keys;
- if (tcf_hash_release(&p->common, bind, &pedit_hash_info)) {
+ if (tcf_hash_release(a, bind)) {
kfree(keys);
return 1;
}
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 1778209a332f..4695d02bd249 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -253,14 +253,6 @@ failure:
return err;
}
-static int tcf_act_police_cleanup(struct tc_action *a, int bind)
-{
- struct tcf_police *p = a->priv;
- if (p)
- return tcf_hash_release(&p->common, bind, &police_hash_info);
- return 0;
-}
-
static int tcf_act_police(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
{
@@ -362,7 +354,7 @@ static struct tc_action_ops act_police_ops = {
.owner = THIS_MODULE,
.act = tcf_act_police,
.dump = tcf_act_police_dump,
- .cleanup = tcf_act_police_cleanup,
+ .cleanup = tcf_hash_release,
.init = tcf_act_police_locate,
.walk = tcf_act_police_walker
};
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 8ef2f1fcbfba..11c2922bb900 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -47,8 +47,9 @@ static int tcf_simp(struct sk_buff *skb, const struct tc_action *a,
return d->tcf_action;
}
-static int tcf_simp_release(struct tcf_defact *d, int bind)
+static int tcf_simp_release(struct tc_action *a, int bind)
{
+ struct tcf_defact *d = to_defact(a);
int ret = 0;
if (d) {
if (bind)
@@ -56,7 +57,7 @@ static int tcf_simp_release(struct tcf_defact *d, int bind)
d->tcf_refcnt--;
if (d->tcf_bindcnt <= 0 && d->tcf_refcnt <= 0) {
kfree(d->tcfd_defdata);
- tcf_hash_destroy(&d->common, &simp_hash_info);
+ tcf_hash_destroy(a);
ret = 1;
}
}
@@ -94,7 +95,6 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
struct nlattr *tb[TCA_DEF_MAX + 1];
struct tc_defact *parm;
struct tcf_defact *d;
- struct tcf_common *pc;
char *defdata;
int ret = 0, err;
@@ -114,29 +114,25 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
parm = nla_data(tb[TCA_DEF_PARMS]);
defdata = nla_data(tb[TCA_DEF_DATA]);
- pc = tcf_hash_check(parm->index, a, bind);
- if (!pc) {
- pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind);
- if (IS_ERR(pc))
- return PTR_ERR(pc);
+ if (!tcf_hash_check(parm->index, a, bind)) {
+ ret = tcf_hash_create(parm->index, est, a, sizeof(*d), bind);
+ if (ret)
+ return ret;
- d = to_defact(pc);
+ d = to_defact(a);
ret = alloc_defdata(d, defdata);
if (ret < 0) {
- if (est)
- gen_kill_estimator(&pc->tcfc_bstats,
- &pc->tcfc_rate_est);
- kfree_rcu(pc, tcfc_rcu);
+ tcf_hash_cleanup(a, est);
return ret;
}
d->tcf_action = parm->action;
ret = ACT_P_CREATED;
} else {
- d = to_defact(pc);
+ d = to_defact(a);
if (bind)
return 0;
- tcf_simp_release(d, bind);
+ tcf_simp_release(a, bind);
if (!ovr)
return -EEXIST;
@@ -144,19 +140,10 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
}
if (ret == ACT_P_CREATED)
- tcf_hash_insert(pc, a->ops->hinfo);
+ tcf_hash_insert(a);
return ret;
}
-static int tcf_simp_cleanup(struct tc_action *a, int bind)
-{
- struct tcf_defact *d = a->priv;
-
- if (d)
- return tcf_simp_release(d, bind);
- return 0;
-}
-
static int tcf_simp_dump(struct sk_buff *skb, struct tc_action *a,
int bind, int ref)
{
@@ -192,7 +179,7 @@ static struct tc_action_ops act_simp_ops = {
.owner = THIS_MODULE,
.act = tcf_simp,
.dump = tcf_simp_dump,
- .cleanup = tcf_simp_cleanup,
+ .cleanup = tcf_simp_release,
.init = tcf_simp_init,
};
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 98725080b5aa..71fd2d499109 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -65,7 +65,6 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
struct nlattr *tb[TCA_SKBEDIT_MAX + 1];
struct tc_skbedit *parm;
struct tcf_skbedit *d;
- struct tcf_common *pc;
u32 flags = 0, *priority = NULL, *mark = NULL;
u16 *queue_mapping = NULL;
int ret = 0, err;
@@ -100,19 +99,18 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
parm = nla_data(tb[TCA_SKBEDIT_PARMS]);
- pc = tcf_hash_check(parm->index, a, bind);
- if (!pc) {
- pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind);
- if (IS_ERR(pc))
- return PTR_ERR(pc);
+ if (!tcf_hash_check(parm->index, a, bind)) {
+ ret = tcf_hash_create(parm->index, est, a, sizeof(*d), bind);
+ if (ret)
+ return ret;
- d = to_skbedit(pc);
+ d = to_skbedit(a);
ret = ACT_P_CREATED;
} else {
- d = to_skbedit(pc);
+ d = to_skbedit(a);
if (bind)
return 0;
- tcf_hash_release(pc, bind, a->ops->hinfo);
+ tcf_hash_release(a, bind);
if (!ovr)
return -EEXIST;
}
@@ -132,19 +130,10 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
spin_unlock_bh(&d->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(pc, a->ops->hinfo);
+ tcf_hash_insert(a);
return ret;
}
-static int tcf_skbedit_cleanup(struct tc_action *a, int bind)
-{
- struct tcf_skbedit *d = a->priv;
-
- if (d)
- return tcf_hash_release(&d->common, bind, &skbedit_hash_info);
- return 0;
-}
-
static int tcf_skbedit_dump(struct sk_buff *skb, struct tc_action *a,
int bind, int ref)
{
@@ -191,7 +180,7 @@ static struct tc_action_ops act_skbedit_ops = {
.owner = THIS_MODULE,
.act = tcf_skbedit,
.dump = tcf_skbedit_dump,
- .cleanup = tcf_skbedit_cleanup,
+ .cleanup = tcf_hash_release,
.init = tcf_skbedit_init,
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 01:43:53 +0000