#define GRE_TIMEOUT (30 * HZ)
#define GRE_STREAM_TIMEOUT (180 * HZ)
-static int proto_gre_net_id;
+static int proto_gre_net_id __read_mostly;
struct netns_proto_gre {
rwlock_t keymap_lock;
struct list_head keymap_list;
}
/* print private data for conntrack */
-static int gre_print_conntrack(struct seq_file *s,
- const struct nf_conn *ct)
+static int gre_print_conntrack(struct seq_file *s, struct nf_conn *ct)
{
return seq_printf(s, "timeout=%u, stream_timeout=%u ",
(ct->proto.gre.timeout / HZ),
ct->proto.gre.stream_timeout);
/* Also, more likely to be important, and not a probe. */
set_bit(IPS_ASSURED_BIT, &ct->status);
- nf_conntrack_event_cache(IPCT_STATUS, ct);
+ nf_conntrack_event_cache(IPCT_ASSURED, ct);
} else
nf_ct_refresh_acct(ct, ctinfo, skb,
ct->proto.gre.timeout);
static int proto_gre_net_init(struct net *net)
{
- struct netns_proto_gre *net_gre;
- int rv;
+ struct netns_proto_gre *net_gre = net_generic(net, proto_gre_net_id);
- net_gre = kmalloc(sizeof(struct netns_proto_gre), GFP_KERNEL);
- if (!net_gre)
- return -ENOMEM;
rwlock_init(&net_gre->keymap_lock);
INIT_LIST_HEAD(&net_gre->keymap_list);
- rv = net_assign_generic(net, proto_gre_net_id, net_gre);
- if (rv < 0)
- kfree(net_gre);
- return rv;
+ return 0;
}
static void proto_gre_net_exit(struct net *net)
{
- struct netns_proto_gre *net_gre = net_generic(net, proto_gre_net_id);
-
nf_ct_gre_keymap_flush(net);
- kfree(net_gre);
}
static struct pernet_operations proto_gre_net_ops = {
.init = proto_gre_net_init,
.exit = proto_gre_net_exit,
+ .id = &proto_gre_net_id,
+ .size = sizeof(struct netns_proto_gre),
};
static int __init nf_ct_proto_gre_init(void)
rv = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_gre4);
if (rv < 0)
return rv;
- rv = register_pernet_gen_subsys(&proto_gre_net_id, &proto_gre_net_ops);
+ rv = register_pernet_subsys(&proto_gre_net_ops);
if (rv < 0)
nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_gre4);
return rv;
static void __exit nf_ct_proto_gre_fini(void)
{
nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_gre4);
- unregister_pernet_gen_subsys(proto_gre_net_id, &proto_gre_net_ops);
+ unregister_pernet_subsys(&proto_gre_net_ops);
}
module_init(nf_ct_proto_gre_init);