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netns: move /proc/net/dev_snmp6 to struct net 

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denis V. Lunev 2008-10-07 14:45:55 -07:00 committed by David S. Miller
parent 4a7e56098f
commit 835bcc0497
2 changed files with 15 additions and 9 deletions
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4
include/net/netns/mib.h
View File

@ -11,6 +11,10 @@ struct netns_mib {
DEFINE_SNMP_STAT(struct udp_mib, udplite_statistics); DEFINE_SNMP_STAT(struct udp_mib, udplite_statistics);
DEFINE_SNMP_STAT(struct icmp_mib, icmp_statistics); DEFINE_SNMP_STAT(struct icmp_mib, icmp_statistics);
DEFINE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics); DEFINE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics);
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
struct proc_dir_entry *proc_net_devsnmp6;
#endif
}; };
#endif #endif

20
net/ipv6/proc.c
View File

@ -29,8 +29,6 @@
#include <net/transp_v6.h> #include <net/transp_v6.h>
#include <net/ipv6.h> #include <net/ipv6.h>
static struct proc_dir_entry *proc_net_devsnmp6;
static int sockstat6_seq_show(struct seq_file *seq, void *v) static int sockstat6_seq_show(struct seq_file *seq, void *v)
{ {
struct net *net = seq->private; struct net *net = seq->private;
@ -210,18 +208,20 @@ static const struct file_operations snmp6_seq_fops = {
int snmp6_register_dev(struct inet6_dev *idev) int snmp6_register_dev(struct inet6_dev *idev)
{ {
struct proc_dir_entry *p; struct proc_dir_entry *p;
struct net *net;
if (!idev || !idev->dev) if (!idev || !idev->dev)
return -EINVAL; return -EINVAL;
if (!net_eq(dev_net(idev->dev), &init_net)) net = dev_net(idev->dev);
if (!net_eq(net, &init_net))
return 0; return 0;
if (!proc_net_devsnmp6) if (!net->mib.proc_net_devsnmp6)
return -ENOENT; return -ENOENT;
p = proc_create_data(idev->dev->name, S_IRUGO, p = proc_create_data(idev->dev->name, S_IRUGO,
proc_net_devsnmp6, &snmp6_seq_fops, idev); net->mib.proc_net_devsnmp6, &snmp6_seq_fops, idev);
if (!p) if (!p)
return -ENOMEM; return -ENOMEM;
@ -231,12 +231,13 @@ int snmp6_register_dev(struct inet6_dev *idev)
int snmp6_unregister_dev(struct inet6_dev *idev) int snmp6_unregister_dev(struct inet6_dev *idev)
{ {
if (!proc_net_devsnmp6) struct net *net = dev_net(idev->dev);
if (!net->mib.proc_net_devsnmp6)
return -ENOENT; return -ENOENT;
if (!idev || !idev->stats.proc_dir_entry) if (!idev || !idev->stats.proc_dir_entry)
return -EINVAL; return -EINVAL;
remove_proc_entry(idev->stats.proc_dir_entry->name, remove_proc_entry(idev->stats.proc_dir_entry->name,
proc_net_devsnmp6); net->mib.proc_net_devsnmp6);
idev->stats.proc_dir_entry = NULL; idev->stats.proc_dir_entry = NULL;
return 0; return 0;
} }
@ -269,8 +270,9 @@ int __init ipv6_misc_proc_init(void)
if (!proc_net_fops_create(&init_net, "snmp6", S_IRUGO, &snmp6_seq_fops)) if (!proc_net_fops_create(&init_net, "snmp6", S_IRUGO, &snmp6_seq_fops))
goto proc_snmp6_fail; goto proc_snmp6_fail;
proc_net_devsnmp6 = proc_mkdir("dev_snmp6", init_net.proc_net); init_net.mib.proc_net_devsnmp6 =
if (!proc_net_devsnmp6) proc_mkdir("dev_snmp6", init_net.proc_net);
if (!init_net.mib.proc_net_devsnmp6)
goto proc_dev_snmp6_fail; goto proc_dev_snmp6_fail;
out: out:
return rc; return rc;