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authorPavel Emelyanov <xemul@openvz.org>2008-04-16 00:51:51 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-16 00:51:51 -0700
commita59a8c1c865e6d231e1b5675f767ace006f08c21 (patch)
tree86b8999246864dbc59f6989b79af0daf2e1de3dd /net
parent[VLAN]: Add a net argument to proc init and cleanup calls. (diff)
downloadlinux-dev-a59a8c1c865e6d231e1b5675f767ace006f08c21.tar.xz
linux-dev-a59a8c1c865e6d231e1b5675f767ace006f08c21.zip
[VLAN]: Create proc entries in the proper net.
The proc_vlan_dir and proc_vlan_conf migrate on the struct vlan_net and their creation uses the struct net. The devices' entries use the corresponding device's net. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/8021q/vlan.h6
-rw-r--r--net/8021q/vlanproc.c44
2 files changed, 23 insertions, 27 deletions
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index f27d8d6f3625..7258357db847 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -52,7 +52,13 @@ static inline int is_vlan_dev(struct net_device *dev)
extern int vlan_net_id;
+struct proc_dir_entry;
+
struct vlan_net {
+ /* /proc/net/vlan */
+ struct proc_dir_entry *proc_vlan_dir;
+ /* /proc/net/vlan/config */
+ struct proc_dir_entry *proc_vlan_conf;
};
#endif /* !(__BEN_VLAN_802_1Q_INC__) */
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index 4d13aeb88584..995544b89071 100644
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -34,6 +34,7 @@
#include <linux/netdevice.h>
#include <linux/if_vlan.h>
#include <net/net_namespace.h>
+#include <net/netns/generic.h>
#include "vlanproc.h"
#include "vlan.h"
@@ -111,18 +112,6 @@ static const struct file_operations vlandev_fops = {
* Proc filesystem derectory entries.
*/
-/*
- * /proc/net/vlan
- */
-
-static struct proc_dir_entry *proc_vlan_dir;
-
-/*
- * /proc/net/vlan/config
- */
-
-static struct proc_dir_entry *proc_vlan_conf;
-
/* Strings */
static const char *vlan_name_type_str[VLAN_NAME_TYPE_HIGHEST] = {
[VLAN_NAME_TYPE_RAW_PLUS_VID] = "VLAN_NAME_TYPE_RAW_PLUS_VID",
@@ -140,14 +129,13 @@ static const char *vlan_name_type_str[VLAN_NAME_TYPE_HIGHEST] = {
void vlan_proc_cleanup(struct net *net)
{
- if (net != &init_net)
- return;
+ struct vlan_net *vn = net_generic(net, vlan_net_id);
- if (proc_vlan_conf)
- remove_proc_entry(name_conf, proc_vlan_dir);
+ if (vn->proc_vlan_conf)
+ remove_proc_entry(name_conf, vn->proc_vlan_dir);
- if (proc_vlan_dir)
- proc_net_remove(&init_net, name_root);
+ if (vn->proc_vlan_dir)
+ proc_net_remove(net, name_root);
/* Dynamically added entries should be cleaned up as their vlan_device
* is removed, so we should not have to take care of it here...
@@ -160,16 +148,15 @@ void vlan_proc_cleanup(struct net *net)
int vlan_proc_init(struct net *net)
{
- if (net != &init_net)
- return 0;
+ struct vlan_net *vn = net_generic(net, vlan_net_id);
- proc_vlan_dir = proc_mkdir(name_root, init_net.proc_net);
- if (!proc_vlan_dir)
+ vn->proc_vlan_dir = proc_net_mkdir(net, name_root, net->proc_net);
+ if (!vn->proc_vlan_dir)
goto err;
- proc_vlan_conf = proc_create(name_conf, S_IFREG|S_IRUSR|S_IWUSR,
- proc_vlan_dir, &vlan_fops);
- if (!proc_vlan_conf)
+ vn->proc_vlan_conf = proc_create(name_conf, S_IFREG|S_IRUSR|S_IWUSR,
+ vn->proc_vlan_dir, &vlan_fops);
+ if (!vn->proc_vlan_conf)
goto err;
return 0;
@@ -186,9 +173,10 @@ err:
int vlan_proc_add_dev(struct net_device *vlandev)
{
struct vlan_dev_info *dev_info = vlan_dev_info(vlandev);
+ struct vlan_net *vn = net_generic(dev_net(vlandev), vlan_net_id);
dev_info->dent = proc_create(vlandev->name, S_IFREG|S_IRUSR|S_IWUSR,
- proc_vlan_dir, &vlandev_fops);
+ vn->proc_vlan_dir, &vlandev_fops);
if (!dev_info->dent)
return -ENOBUFS;
@@ -201,10 +189,12 @@ int vlan_proc_add_dev(struct net_device *vlandev)
*/
int vlan_proc_rem_dev(struct net_device *vlandev)
{
+ struct vlan_net *vn = net_generic(dev_net(vlandev), vlan_net_id);
+
/** NOTE: This will consume the memory pointed to by dent, it seems. */
if (vlan_dev_info(vlandev)->dent) {
remove_proc_entry(vlan_dev_info(vlandev)->dent->name,
- proc_vlan_dir);
+ vn->proc_vlan_dir);
vlan_dev_info(vlandev)->dent = NULL;
}
return 0;