]>
git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - include/net/netfilter/nf_conntrack_acct.h
2 * (C) 2008 Krzysztof Piotr Oledzki <ole@ans.pl>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
9 #ifndef _NF_CONNTRACK_ACCT_H
10 #define _NF_CONNTRACK_ACCT_H
11 #include <net/net_namespace.h>
12 #include <linux/netfilter/nf_conntrack_common.h>
13 #include <linux/netfilter/nf_conntrack_tuple_common.h>
14 #include <net/netfilter/nf_conntrack.h>
15 #include <net/netfilter/nf_conntrack_extend.h>
17 struct nf_conn_counter
{
23 struct nf_conn_counter counter
[IP_CT_DIR_MAX
];
27 struct nf_conn_acct
*nf_conn_acct_find(const struct nf_conn
*ct
)
29 return nf_ct_ext_find(ct
, NF_CT_EXT_ACCT
);
33 struct nf_conn_acct
*nf_ct_acct_ext_add(struct nf_conn
*ct
, gfp_t gfp
)
35 struct net
*net
= nf_ct_net(ct
);
36 struct nf_conn_acct
*acct
;
38 if (!net
->ct
.sysctl_acct
)
41 acct
= nf_ct_ext_add(ct
, NF_CT_EXT_ACCT
, gfp
);
43 pr_debug("failed to add accounting extension area");
49 unsigned int seq_print_acct(struct seq_file
*s
, const struct nf_conn
*ct
,
52 /* Check if connection tracking accounting is enabled */
53 static inline bool nf_ct_acct_enabled(struct net
*net
)
55 return net
->ct
.sysctl_acct
!= 0;
58 /* Enable/disable connection tracking accounting */
59 static inline void nf_ct_set_acct(struct net
*net
, bool enable
)
61 net
->ct
.sysctl_acct
= enable
;
64 int nf_conntrack_acct_pernet_init(struct net
*net
);
65 void nf_conntrack_acct_pernet_fini(struct net
*net
);
67 int nf_conntrack_acct_init(void);
68 void nf_conntrack_acct_fini(void);
69 #endif /* _NF_CONNTRACK_ACCT_H */