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netfilter: netns nf_conntrack: per-netns conntrack accounting

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Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Alexey Dobriyan
2008-10-08 11:35:09 +02:00
committed by Patrick McHardy
parent c2a2c7e0cc
commit d716a4dfbb
4 changed files with 84 additions and 38 deletions
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10
include/net/netfilter/nf_conntrack_acct.h
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@@ -8,6 +8,7 @@
#ifndef _NF_CONNTRACK_ACCT_H
#define _NF_CONNTRACK_ACCT_H
#include <net/net_namespace.h>
#include <linux/netfilter/nf_conntrack_common.h>
#include <linux/netfilter/nf_conntrack_tuple_common.h>
#include <net/netfilter/nf_conntrack.h>
@@ -18,8 +19,6 @@ struct nf_conn_counter {
u_int64_t bytes;
};
extern int nf_ct_acct;
static inline
struct nf_conn_counter *nf_conn_acct_find(const struct nf_conn *ct)
{
@@ -29,9 +28,10 @@ struct nf_conn_counter *nf_conn_acct_find(const struct nf_conn *ct)
static inline
struct nf_conn_counter *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp)
{
struct net *net = nf_ct_net(ct);
struct nf_conn_counter *acct;
if (!nf_ct_acct)
if (!net->ct.sysctl_acct)
return NULL;
acct = nf_ct_ext_add(ct, NF_CT_EXT_ACCT, gfp);
@@ -45,7 +45,7 @@ struct nf_conn_counter *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp)
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);
extern int nf_conntrack_acct_init(struct net *net);
extern void nf_conntrack_acct_fini(struct net *net);
#endif /* _NF_CONNTRACK_ACCT_H */