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Message-ID: <20080913104951.GC7440@x200.localdomain>
Date: Sat, 13 Sep 2008 14:49:51 +0400
From: Alexey Dobriyan <adobriyan@...il.com>
To: Patrick McHardy <kaber@...sh.net>
Cc: netdev@...r.kernel.org, netfilter-devel@...r.kernel.org,
containers@...ts.linux-foundation.org
Subject: [PATCH v2 2/6] netns ct: per-netns /proc/net/stat/nf_conntrack ,
/proc/net/stat/ip_conntrack
Show correct conntrack count, while I'm at it.
Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>
---
net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c | 14 +++++++++-----
net/netfilter/nf_conntrack_standalone.c | 14 +++++++++-----
2 files changed, 18 insertions(+), 10 deletions(-)
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
@@ -285,6 +285,7 @@ static const struct file_operations ip_exp_file_ops = {
static void *ct_cpu_seq_start(struct seq_file *seq, loff_t *pos)
{
+ struct net *net = seq_file_net(seq);
int cpu;
if (*pos == 0)
@@ -294,7 +295,7 @@ static void *ct_cpu_seq_start(struct seq_file *seq, loff_t *pos)
if (!cpu_possible(cpu))
continue;
*pos = cpu+1;
- return per_cpu_ptr(init_net.ct.stat, cpu);
+ return per_cpu_ptr(net->ct.stat, cpu);
}
return NULL;
@@ -302,13 +303,14 @@ static void *ct_cpu_seq_start(struct seq_file *seq, loff_t *pos)
static void *ct_cpu_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
+ struct net *net = seq_file_net(seq);
int cpu;
for (cpu = *pos; cpu < NR_CPUS; ++cpu) {
if (!cpu_possible(cpu))
continue;
*pos = cpu+1;
- return per_cpu_ptr(init_net.ct.stat, cpu);
+ return per_cpu_ptr(net->ct.stat, cpu);
}
return NULL;
@@ -320,7 +322,8 @@ static void ct_cpu_seq_stop(struct seq_file *seq, void *v)
static int ct_cpu_seq_show(struct seq_file *seq, void *v)
{
- unsigned int nr_conntracks = atomic_read(&init_net.ct.count);
+ struct net *net = seq_file_net(seq);
+ unsigned int nr_conntracks = atomic_read(&net->ct.count);
const struct ip_conntrack_stat *st = v;
if (v == SEQ_START_TOKEN) {
@@ -360,7 +363,8 @@ static const struct seq_operations ct_cpu_seq_ops = {
static int ct_cpu_seq_open(struct inode *inode, struct file *file)
{
- return seq_open(file, &ct_cpu_seq_ops);
+ return seq_open_net(inode, file, &ct_cpu_seq_ops,
+ sizeof(struct seq_net_private));
}
static const struct file_operations ct_cpu_seq_fops = {
@@ -368,7 +372,7 @@ static const struct file_operations ct_cpu_seq_fops = {
.open = ct_cpu_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = seq_release_net,
};
static int __net_init ip_conntrack_net_init(struct net *net)
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -194,6 +194,7 @@ static const struct file_operations ct_file_ops = {
static void *ct_cpu_seq_start(struct seq_file *seq, loff_t *pos)
{
+ struct net *net = seq_file_net(seq);
int cpu;
if (*pos == 0)
@@ -203,7 +204,7 @@ static void *ct_cpu_seq_start(struct seq_file *seq, loff_t *pos)
if (!cpu_possible(cpu))
continue;
*pos = cpu + 1;
- return per_cpu_ptr(init_net.ct.stat, cpu);
+ return per_cpu_ptr(net->ct.stat, cpu);
}
return NULL;
@@ -211,13 +212,14 @@ static void *ct_cpu_seq_start(struct seq_file *seq, loff_t *pos)
static void *ct_cpu_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
+ struct net *net = seq_file_net(seq);
int cpu;
for (cpu = *pos; cpu < NR_CPUS; ++cpu) {
if (!cpu_possible(cpu))
continue;
*pos = cpu + 1;
- return per_cpu_ptr(init_net.ct.stat, cpu);
+ return per_cpu_ptr(net->ct.stat, cpu);
}
return NULL;
@@ -229,7 +231,8 @@ static void ct_cpu_seq_stop(struct seq_file *seq, void *v)
static int ct_cpu_seq_show(struct seq_file *seq, void *v)
{
- unsigned int nr_conntracks = atomic_read(&init_net.ct.count);
+ struct net *net = seq_file_net(seq);
+ unsigned int nr_conntracks = atomic_read(&net->ct.count);
const struct ip_conntrack_stat *st = v;
if (v == SEQ_START_TOKEN) {
@@ -269,7 +272,8 @@ static const struct seq_operations ct_cpu_seq_ops = {
static int ct_cpu_seq_open(struct inode *inode, struct file *file)
{
- return seq_open(file, &ct_cpu_seq_ops);
+ return seq_open_net(inode, file, &ct_cpu_seq_ops,
+ sizeof(struct seq_net_private));
}
static const struct file_operations ct_cpu_seq_fops = {
@@ -277,7 +281,7 @@ static const struct file_operations ct_cpu_seq_fops = {
.open = ct_cpu_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = seq_release_net,
};
static int nf_conntrack_standalone_init_proc(struct net *net)
--
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