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[IPV6][NETNS]: Display per-net info in sockstat6 file.

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Do with the sockstat6 file what we've already done for the sockstat. 
Same good side effect - ipv6 reassembling stats are now shown per-net.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov 2008-03-31 19:43:43 -07:00 committed by David S. Miller
parent fd4e7b5045
commit dfb12eb70f
1 changed files with 34 additions and 7 deletions
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41
net/ipv6/proc.c
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@ -35,16 +35,18 @@ static struct proc_dir_entry *proc_net_devsnmp6;
static int sockstat6_seq_show(struct seq_file *seq, void *v)
{
struct net *net = seq->private;
seq_printf(seq, "TCP6: inuse %d\n",
sock_prot_inuse_get(&init_net, &tcpv6_prot));
sock_prot_inuse_get(net, &tcpv6_prot));
seq_printf(seq, "UDP6: inuse %d\n",
sock_prot_inuse_get(&init_net, &udpv6_prot));
sock_prot_inuse_get(net, &udpv6_prot));
seq_printf(seq, "UDPLITE6: inuse %d\n",
sock_prot_inuse_get(&init_net, &udplitev6_prot));
sock_prot_inuse_get(net, &udplitev6_prot));
seq_printf(seq, "RAW6: inuse %d\n",
sock_prot_inuse_get(&init_net, &rawv6_prot));
sock_prot_inuse_get(net, &rawv6_prot));
seq_printf(seq, "FRAG6: inuse %d memory %d\n",
ip6_frag_nqueues(&init_net), ip6_frag_mem(&init_net));
ip6_frag_nqueues(net), ip6_frag_mem(net));
return 0;
}
@ -183,7 +185,32 @@ static int snmp6_seq_show(struct seq_file *seq, void *v)
static int sockstat6_seq_open(struct inode *inode, struct file *file)
{
return single_open(file, sockstat6_seq_show, NULL);
int err;
struct net *net;
err = -ENXIO;
net = get_proc_net(inode);
if (net == NULL)
goto err_net;
err = single_open(file, sockstat6_seq_show, net);
if (err < 0)
goto err_open;
return 0;
err_open:
put_net(net);
err_net:
return err;
}
static int sockstat6_seq_release(struct inode *inode, struct file *file)
{
struct net *net = ((struct seq_file *)file->private_data)->private;
put_net(net);
return single_release(inode, file);
}
static const struct file_operations sockstat6_seq_fops = {
@ -191,7 +218,7 @@ static const struct file_operations sockstat6_seq_fops = {
.open = sockstat6_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
.release = sockstat6_seq_release,
};
static int snmp6_seq_open(struct inode *inode, struct file *file)