summaryrefslogtreecommitdiffstats
path: root/net/sched
diff options
context:
space:
mode:
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/act_api.c44
-rw-r--r--net/sched/act_bpf.c2
-rw-r--r--net/sched/act_connmark.c3
-rw-r--r--net/sched/act_csum.c3
-rw-r--r--net/sched/act_gact.c3
-rw-r--r--net/sched/act_ipt.c2
-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_simple.c3
-rw-r--r--net/sched/act_skbedit.c3
-rw-r--r--net/sched/act_vlan.c3
12 files changed, 54 insertions, 21 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index af427a3dbcba..074a32f466f8 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -27,6 +27,15 @@
#include <net/act_api.h>
#include <net/netlink.h>
+static void free_tcf(struct rcu_head *head)
+{
+ struct tcf_common *p = container_of(head, struct tcf_common, tcfc_rcu);
+
+ free_percpu(p->cpu_bstats);
+ free_percpu(p->cpu_qstats);
+ kfree(p);
+}
+
void tcf_hash_destroy(struct tc_action *a)
{
struct tcf_common *p = a->priv;
@@ -41,7 +50,7 @@ void tcf_hash_destroy(struct tc_action *a)
* gen_estimator est_timer() might access p->tcfc_lock
* or bstats, wait a RCU grace period before freeing p
*/
- kfree_rcu(p, tcfc_rcu);
+ call_rcu(&p->tcfc_rcu, free_tcf);
}
EXPORT_SYMBOL(tcf_hash_destroy);
@@ -230,15 +239,16 @@ void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est)
if (est)
gen_kill_estimator(&pc->tcfc_bstats,
&pc->tcfc_rate_est);
- kfree_rcu(pc, tcfc_rcu);
+ call_rcu(&pc->tcfc_rcu, free_tcf);
}
EXPORT_SYMBOL(tcf_hash_cleanup);
int tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a,
- int size, int bind)
+ int size, int bind, bool cpustats)
{
struct tcf_hashinfo *hinfo = a->ops->hinfo;
struct tcf_common *p = kzalloc(size, GFP_KERNEL);
+ int err = -ENOMEM;
if (unlikely(!p))
return -ENOMEM;
@@ -246,18 +256,32 @@ int tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a,
if (bind)
p->tcfc_bindcnt = 1;
+ if (cpustats) {
+ p->cpu_bstats = netdev_alloc_pcpu_stats(struct gnet_stats_basic_cpu);
+ if (!p->cpu_bstats) {
+err1:
+ kfree(p);
+ return err;
+ }
+ p->cpu_qstats = alloc_percpu(struct gnet_stats_queue);
+ if (!p->cpu_qstats) {
+err2:
+ free_percpu(p->cpu_bstats);
+ goto err1;
+ }
+ }
spin_lock_init(&p->tcfc_lock);
INIT_HLIST_NODE(&p->tcfc_head);
p->tcfc_index = index ? index : tcf_hash_new_index(hinfo);
p->tcfc_tm.install = jiffies;
p->tcfc_tm.lastuse = jiffies;
if (est) {
- int err = gen_new_estimator(&p->tcfc_bstats, NULL,
- &p->tcfc_rate_est,
- &p->tcfc_lock, est);
+ err = gen_new_estimator(&p->tcfc_bstats, p->cpu_bstats,
+ &p->tcfc_rate_est,
+ &p->tcfc_lock, est);
if (err) {
- kfree(p);
- return err;
+ free_percpu(p->cpu_qstats);
+ goto err2;
}
}
@@ -615,10 +639,10 @@ int tcf_action_copy_stats(struct sk_buff *skb, struct tc_action *a,
if (err < 0)
goto errout;
- if (gnet_stats_copy_basic(&d, NULL, &p->tcfc_bstats) < 0 ||
+ if (gnet_stats_copy_basic(&d, p->cpu_bstats, &p->tcfc_bstats) < 0 ||
gnet_stats_copy_rate_est(&d, &p->tcfc_bstats,
&p->tcfc_rate_est) < 0 ||
- gnet_stats_copy_queue(&d, NULL,
+ gnet_stats_copy_queue(&d, p->cpu_qstats,
&p->tcfc_qstats,
p->tcfc_qstats.qlen) < 0)
goto errout;
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index 1d56903fd4c7..99aa271633e9 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -281,7 +281,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
if (!tcf_hash_check(parm->index, act, bind)) {
ret = tcf_hash_create(parm->index, est, act,
- sizeof(*prog), bind);
+ sizeof(*prog), bind, false);
if (ret < 0)
goto destroy_fp;
diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c
index 295d14bd6c67..f2b540220ad0 100644
--- a/net/sched/act_connmark.c
+++ b/net/sched/act_connmark.c
@@ -108,7 +108,8 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla,
parm = nla_data(tb[TCA_CONNMARK_PARMS]);
if (!tcf_hash_check(parm->index, a, bind)) {
- ret = tcf_hash_create(parm->index, est, a, sizeof(*ci), bind);
+ ret = tcf_hash_create(parm->index, est, a, sizeof(*ci),
+ bind, false);
if (ret)
return ret;
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 4cd5cf1aedf8..b07c535ba8e7 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -62,7 +62,8 @@ static int tcf_csum_init(struct net *n, struct nlattr *nla, struct nlattr *est,
parm = nla_data(tb[TCA_CSUM_PARMS]);
if (!tcf_hash_check(parm->index, a, bind)) {
- ret = tcf_hash_create(parm->index, est, a, sizeof(*p), bind);
+ ret = tcf_hash_create(parm->index, est, a, sizeof(*p),
+ bind, false);
if (ret)
return ret;
ret = ACT_P_CREATED;
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index 7fffc2272701..a4f8af29ee30 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -85,7 +85,8 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
#endif
if (!tcf_hash_check(parm->index, a, bind)) {
- ret = tcf_hash_create(parm->index, est, a, sizeof(*gact), bind);
+ ret = tcf_hash_create(parm->index, est, a, sizeof(*gact),
+ bind, false);
if (ret)
return ret;
ret = ACT_P_CREATED;
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index cbc8dd7dd48a..99c9cc1c7af9 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -114,7 +114,7 @@ static int tcf_ipt_init(struct net *net, struct nlattr *nla, struct nlattr *est,
index = nla_get_u32(tb[TCA_IPT_INDEX]);
if (!tcf_hash_check(index, a, bind) ) {
- ret = tcf_hash_create(index, est, a, sizeof(*ipt), bind);
+ ret = tcf_hash_create(index, est, a, sizeof(*ipt), bind, false);
if (ret)
return ret;
ret = ACT_P_CREATED;
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index a42a3b257226..002cd6c83dc6 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -93,7 +93,8 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
if (!tcf_hash_check(parm->index, a, bind)) {
if (dev == NULL)
return -EINVAL;
- ret = tcf_hash_create(parm->index, est, a, sizeof(*m), bind);
+ ret = tcf_hash_create(parm->index, est, a, sizeof(*m),
+ bind, false);
if (ret)
return ret;
ret = ACT_P_CREATED;
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 270a030d5fd0..5be0b3c1c5b0 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -55,7 +55,8 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
parm = nla_data(tb[TCA_NAT_PARMS]);
if (!tcf_hash_check(parm->index, a, bind)) {
- ret = tcf_hash_create(parm->index, est, a, sizeof(*p), bind);
+ ret = tcf_hash_create(parm->index, est, a, sizeof(*p),
+ bind, false);
if (ret)
return ret;
ret = ACT_P_CREATED;
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 17e6d6669c7f..ce8676ad892f 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -57,7 +57,8 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
if (!tcf_hash_check(parm->index, a, bind)) {
if (!parm->nkeys)
return -EINVAL;
- ret = tcf_hash_create(parm->index, est, a, sizeof(*p), bind);
+ ret = tcf_hash_create(parm->index, est, a, sizeof(*p),
+ bind, false);
if (ret)
return ret;
p = to_pedit(a);
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 6a8d9488613a..d6b708d6afdf 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -103,7 +103,8 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
defdata = nla_data(tb[TCA_DEF_DATA]);
if (!tcf_hash_check(parm->index, a, bind)) {
- ret = tcf_hash_create(parm->index, est, a, sizeof(*d), bind);
+ ret = tcf_hash_create(parm->index, est, a, sizeof(*d),
+ bind, false);
if (ret)
return ret;
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index fcfeeaf838be..6751b5f8c046 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -99,7 +99,8 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
parm = nla_data(tb[TCA_SKBEDIT_PARMS]);
if (!tcf_hash_check(parm->index, a, bind)) {
- ret = tcf_hash_create(parm->index, est, a, sizeof(*d), bind);
+ ret = tcf_hash_create(parm->index, est, a, sizeof(*d),
+ bind, false);
if (ret)
return ret;
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index d735ecf0b1a7..796785e0bf96 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -116,7 +116,8 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
action = parm->v_action;
if (!tcf_hash_check(parm->index, a, bind)) {
- ret = tcf_hash_create(parm->index, est, a, sizeof(*v), bind);
+ ret = tcf_hash_create(parm->index, est, a, sizeof(*v),
+ bind, false);
if (ret)
return ret;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 09:16:46 +0000