#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
+#include <linux/rculist.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_l3proto.h>
{
struct nf_conntrack_tuple_hash *h;
struct nf_conntrack_expect *exp;
- struct hlist_node *n, *next;
+ const struct hlist_node *n, *next;
unsigned int i;
mutex_lock(&nf_ct_helper_mutex);