#include <linux/percpu.h>
#include <linux/kernel.h>
#include <linux/jhash.h>
+#include <net/net_namespace.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_core.h>
static int nf_ct_expect_vmalloc;
static struct kmem_cache *nf_ct_expect_cachep __read_mostly;
-static unsigned int nf_ct_expect_next_id;
/* nf_conntrack_expect helper functions */
void nf_ct_unlink_expect(struct nf_conntrack_expect *exp)
exp->timeout.expires = jiffies + master_help->helper->timeout * HZ;
add_timer(&exp->timeout);
- exp->id = ++nf_ct_expect_next_id;
atomic_inc(&exp->use);
NF_CT_STAT_INC(expect_create);
}
static int exp_open(struct inode *inode, struct file *file)
{
- struct seq_file *seq;
- struct ct_expect_iter_state *st;
- int ret;
-
- st = kmalloc(sizeof(struct ct_expect_iter_state), GFP_KERNEL);
- if (st == NULL)
- return -ENOMEM;
- ret = seq_open(file, &exp_seq_ops);
- if (ret)
- goto out_free;
- seq = file->private_data;
- seq->private = st;
- memset(st, 0, sizeof(struct ct_expect_iter_state));
- return ret;
-out_free:
- kfree(st);
- return ret;
+ return seq_open_private(file, &exp_seq_ops,
+ sizeof(struct ct_expect_iter_state));
}
static const struct file_operations exp_file_ops = {
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *proc;
- proc = proc_net_fops_create("nf_conntrack_expect", 0440, &exp_file_ops);
+ proc = proc_net_fops_create(&init_net, "nf_conntrack_expect", 0440, &exp_file_ops);
if (!proc)
return -ENOMEM;
#endif /* CONFIG_PROC_FS */
static void exp_proc_remove(void)
{
#ifdef CONFIG_PROC_FS
- proc_net_remove("nf_conntrack_expect");
+ proc_net_remove(&init_net, "nf_conntrack_expect");
#endif /* CONFIG_PROC_FS */
}