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authorPavel Emelyanov <xemul@openvz.org>2008-03-31 19:43:43 -0700
committerDavid S. Miller <davem@davemloft.net>2008-03-31 19:43:43 -0700
commitdfb12eb70fc926562488515a9596c88b8eadc545 (patch)
tree29190db313262e71b79d8a90d12168b4d42fe86b /net/ipv6/proc.c
parentfd4e7b50455330403ed5b1060055f9d411ecdc57 (diff)
downloadlinux-dfb12eb70fc926562488515a9596c88b8eadc545.tar.bz2
[IPV6][NETNS]: Display per-net info in sockstat6 file.
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>
Diffstat (limited to 'net/ipv6/proc.c')
-rw-r--r--net/ipv6/proc.c41
1 files changed, 34 insertions, 7 deletions
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 562366015e54..ca8b82f96fe5 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -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)