/* Each policer is serialized by its individual spinlock */
-static int tcf_act_police_walker(struct sk_buff *skb, struct netlink_callback *cb,
- int type, struct tc_action *a)
+static int police_net_id;
+
+static int tcf_act_police_walker(struct net *net, struct sk_buff *skb,
+ struct netlink_callback *cb, int type,
+ struct tc_action *a)
{
- struct tcf_hashinfo *hinfo = a->ops->hinfo;
+ struct tc_action_net *tn = net_generic(net, police_net_id);
+ struct tcf_hashinfo *hinfo = tn->hinfo;
struct hlist_head *head;
struct tcf_common *p;
int err = 0, index = -1, i = 0, s_i = 0, n_i = 0;
struct tc_police *parm;
struct tcf_police *police;
struct qdisc_rate_table *R_tab = NULL, *P_tab = NULL;
- struct tcf_hashinfo *hinfo = a->ops->hinfo;
+ struct tc_action_net *tn = net_generic(net, police_net_id);
+ struct tcf_hashinfo *hinfo = tn->hinfo;
int size;
if (nla == NULL)
parm = nla_data(tb[TCA_POLICE_TBF]);
if (parm->index) {
- if (tcf_hash_search(a, parm->index)) {
+ if (tcf_hash_search(tn, a, parm->index)) {
police = to_police(a->priv);
if (bind) {
police->tcf_bindcnt += 1;
police->tcfp_t_c = ktime_get_ns();
police->tcf_index = parm->index ? parm->index :
- tcf_hash_new_index(hinfo);
+ tcf_hash_new_index(tn);
h = tcf_hash(police->tcf_index, POL_TAB_MASK);
spin_lock_bh(&hinfo->lock);
hlist_add_head(&police->tcf_head, &hinfo->htab[h]);
return -1;
}
+static int tcf_police_search(struct net *net, struct tc_action *a, u32 index)
+{
+ struct tc_action_net *tn = net_generic(net, police_net_id);
+
+ return tcf_hash_search(tn, a, index);
+}
+
MODULE_AUTHOR("Alexey Kuznetsov");
MODULE_DESCRIPTION("Policing actions");
MODULE_LICENSE("GPL");
.act = tcf_act_police,
.dump = tcf_act_police_dump,
.init = tcf_act_police_locate,
- .walk = tcf_act_police_walker
+ .walk = tcf_act_police_walker,
+ .lookup = tcf_police_search,
+};
+
+static __net_init int police_init_net(struct net *net)
+{
+ struct tc_action_net *tn = net_generic(net, police_net_id);
+
+ return tc_action_net_init(tn, &act_police_ops, POL_TAB_MASK);
+}
+
+static void __net_exit police_exit_net(struct net *net)
+{
+ struct tc_action_net *tn = net_generic(net, police_net_id);
+
+ tc_action_net_exit(tn);
+}
+
+static struct pernet_operations police_net_ops = {
+ .init = police_init_net,
+ .exit = police_exit_net,
+ .id = &police_net_id,
+ .size = sizeof(struct tc_action_net),
};
static int __init
police_init_module(void)
{
- return tcf_register_action(&act_police_ops, POL_TAB_MASK);
+ return tcf_register_action(&act_police_ops, &police_net_ops);
}
static void __exit
police_cleanup_module(void)
{
- tcf_unregister_action(&act_police_ops);
+ tcf_unregister_action(&act_police_ops, &police_net_ops);
}
module_init(police_init_module);