blob: 5d5ae55d54c4fecbd293a508bdf65d30f763dae0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* (C) 2008 Krzysztof Piotr Oledzki <ole@ans.pl>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _NF_CONNTRACK_ACCT_H
#define _NF_CONNTRACK_ACCT_H
#include <linux/netfilter/nf_conntrack_common.h>
#include <linux/netfilter/nf_conntrack_tuple_common.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_extend.h>
struct nf_conn_counter {
u_int64_t packets;
u_int64_t bytes;
};
extern int nf_ct_acct;
static inline
struct nf_conn_counter *nf_conn_acct_find(const struct nf_conn *ct)
{
return nf_ct_ext_find(ct, NF_CT_EXT_ACCT);
}
static inline
struct nf_conn_counter *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp)
{
struct nf_conn_counter *acct;
if (!nf_ct_acct)
return NULL;
acct = nf_ct_ext_add(ct, NF_CT_EXT_ACCT, gfp);
if (!acct)
pr_debug("failed to add accounting extension area");
return acct;
};
extern unsigned int
seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir);
extern int nf_conntrack_acct_init(void);
extern void nf_conntrack_acct_fini(void);
#endif /* _NF_CONNTRACK_ACCT_H */
|
