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[NETFILTER]: nf_conntrack: clean up a few header files 

- Remove declarations of non-existing variables and functions
- Move helper init/cleanup function declarations to nf_conntrack_helper.h
- Remove unneeded __nf_conntrack_attach declaration and make it static

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Patrick McHardy 2008-01-14 23:48:57 -08:00 committed by David S. Miller
parent 4f536522da
commit b334aadc3c
4 changed files with 6 additions and 22 deletions
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7
include/net/netfilter/nf_conntrack.h
View File

@ -223,8 +223,6 @@ extern void nf_conntrack_tcp_update(struct sk_buff *skb,
/* Fake conntrack entry for untracked connections */
extern struct nf_conn nf_conntrack_untracked;
extern int nf_ct_no_defrag;
/* Iterate over all conntracks: if iter returns true, it's deleted. */
extern void
nf_ct_iterate_cleanup(int (*iter)(struct nf_conn *i, void *data), void *data);
@ -264,10 +262,5 @@ do { \
local_bh_enable(); \
} while (0)
extern int
nf_conntrack_register_cache(u_int32_t features, const char *name, size_t size);
extern void
nf_conntrack_unregister_cache(u_int32_t features);
#endif /* __KERNEL__ */
#endif /* _NF_CONNTRACK_H */

12
include/net/netfilter/nf_conntrack_core.h
View File

@ -30,16 +30,6 @@ extern void nf_conntrack_cleanup(void);
extern int nf_conntrack_proto_init(void);
extern void nf_conntrack_proto_fini(void);
extern int nf_conntrack_helper_init(void);
extern void nf_conntrack_helper_fini(void);
struct nf_conntrack_l3proto;
extern struct nf_conntrack_l3proto *nf_ct_find_l3proto(u_int16_t pf);
/* Like above, but you already have conntrack read lock. */
extern struct nf_conntrack_l3proto *__nf_ct_find_l3proto(u_int16_t l3proto);
struct nf_conntrack_l4proto;
extern int
nf_ct_get_tuple(const struct sk_buff *skb,
unsigned int nhoff,
@ -76,8 +66,6 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb)
return ret;
}
extern void __nf_conntrack_attach(struct sk_buff *nskb, struct sk_buff *skb);
int
print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple,
struct nf_conntrack_l3proto *l3proto,

4
include/net/netfilter/nf_conntrack_helper.h
View File

@ -58,4 +58,8 @@ static inline struct nf_conn_help *nfct_help(const struct nf_conn *ct)
{
return nf_ct_ext_find(ct, NF_CT_EXT_HELPER);
}
extern int nf_conntrack_helper_init(void);
extern void nf_conntrack_helper_fini(void);
#endif /*_NF_CONNTRACK_HELPER_H*/

5
net/netfilter/nf_conntrack_core.c
View File

@ -861,7 +861,7 @@ EXPORT_SYMBOL_GPL(nf_ct_port_nlattr_to_tuple);
#endif
/* Used by ipt_REJECT and ip6t_REJECT. */
void __nf_conntrack_attach(struct sk_buff *nskb, struct sk_buff *skb)
static void nf_conntrack_attach(struct sk_buff *nskb, struct sk_buff *skb)
{
struct nf_conn *ct;
enum ip_conntrack_info ctinfo;
@ -878,7 +878,6 @@ void __nf_conntrack_attach(struct sk_buff *nskb, struct sk_buff *skb)
nskb->nfctinfo = ctinfo;
nf_conntrack_get(nskb->nfct);
}
EXPORT_SYMBOL_GPL(__nf_conntrack_attach);
static inline int
do_iter(const struct nf_conntrack_tuple_hash *i,
@ -1122,7 +1121,7 @@ int __init nf_conntrack_init(void)
goto out_fini_expect;
/* For use by REJECT target */
rcu_assign_pointer(ip_ct_attach, __nf_conntrack_attach);
rcu_assign_pointer(ip_ct_attach, nf_conntrack_attach);
rcu_assign_pointer(nf_ct_destroy, destroy_conntrack);
/* Set up fake conntrack: