1 #ifndef _NF_CONNTRACK_TIMEOUT_H
2 #define _NF_CONNTRACK_TIMEOUT_H
4 #include <net/net_namespace.h>
5 #include <linux/netfilter/nf_conntrack_common.h>
6 #include <linux/netfilter/nf_conntrack_tuple_common.h>
7 #include <net/netfilter/nf_conntrack.h>
8 #include <net/netfilter/nf_conntrack_extend.h>
10 #define CTNL_TIMEOUT_NAME_MAX 32
13 struct list_head head;
14 struct rcu_head rcu_head;
16 char name[CTNL_TIMEOUT_NAME_MAX];
22 struct nf_conn_timeout {
23 struct ctnl_timeout *timeout;
26 #define NF_CT_TIMEOUT_EXT_DATA(__t) (unsigned int *) &((__t)->timeout->data)
29 struct nf_conn_timeout *nf_ct_timeout_find(const struct nf_conn *ct)
31 #ifdef CONFIG_NF_CONNTRACK_TIMEOUT
32 return nf_ct_ext_find(ct, NF_CT_EXT_TIMEOUT);
39 struct nf_conn_timeout *nf_ct_timeout_ext_add(struct nf_conn *ct,
40 struct ctnl_timeout *timeout,
43 #ifdef CONFIG_NF_CONNTRACK_TIMEOUT
44 struct nf_conn_timeout *timeout_ext;
46 timeout_ext = nf_ct_ext_add(ct, NF_CT_EXT_TIMEOUT, gfp);
47 if (timeout_ext == NULL)
50 timeout_ext->timeout = timeout;
58 #ifdef CONFIG_NF_CONNTRACK_TIMEOUT
59 extern int nf_conntrack_timeout_init(struct net *net);
60 extern void nf_conntrack_timeout_fini(struct net *net);
62 static inline int nf_conntrack_timeout_init(struct net *net)
67 static inline void nf_conntrack_timeout_fini(struct net *net)
71 #endif /* CONFIG_NF_CONNTRACK_TIMEOUT */
73 #ifdef CONFIG_NF_CONNTRACK_TIMEOUT
74 extern struct ctnl_timeout *(*nf_ct_timeout_find_get_hook)(const char *name);
75 extern void (*nf_ct_timeout_put_hook)(struct ctnl_timeout *timeout);
78 #endif /* _NF_CONNTRACK_TIMEOUT_H */