summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--net/core/dev.c28
-rw-r--r--net/core/net-sysfs.c16
-rw-r--r--net/core/net-sysfs.h1
3 files changed, 6 insertions, 39 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 6c820650b80f..d273e4e3ecdc 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1002,15 +1002,10 @@ int dev_change_name(struct net_device *dev, const char *newname)
return err;
rollback:
- /* For now only devices in the initial network namespace
- * are in sysfs.
- */
- if (net_eq(net, &init_net)) {
- ret = device_rename(&dev->dev, dev->name);
- if (ret) {
- memcpy(dev->name, oldname, IFNAMSIZ);
- return ret;
- }
+ ret = device_rename(&dev->dev, dev->name);
+ if (ret) {
+ memcpy(dev->name, oldname, IFNAMSIZ);
+ return ret;
}
write_lock_bh(&dev_base_lock);
@@ -4994,8 +4989,6 @@ int register_netdevice(struct net_device *dev)
if (dev->features & NETIF_F_SG)
dev->features |= NETIF_F_GSO;
- netdev_initialize_kobject(dev);
-
ret = call_netdevice_notifiers(NETDEV_POST_INIT, dev);
ret = notifier_to_errno(ret);
if (ret)
@@ -5547,15 +5540,6 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
if (dev->features & NETIF_F_NETNS_LOCAL)
goto out;
-#ifdef CONFIG_SYSFS
- /* Don't allow real devices to be moved when sysfs
- * is enabled.
- */
- err = -EINVAL;
- if (dev->dev.parent)
- goto out;
-#endif
-
/* Ensure the device has been registrered */
err = -EINVAL;
if (dev->reg_state != NETREG_REGISTERED)
@@ -5606,8 +5590,6 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
dev_uc_flush(dev);
dev_mc_flush(dev);
- netdev_unregister_kobject(dev);
-
/* Actually switch the network namespace */
dev_net_set(dev, net);
@@ -5620,7 +5602,7 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
}
/* Fixup kobjects */
- err = netdev_register_kobject(dev);
+ err = device_rename(&dev->dev, dev->name);
WARN_ON(err);
/* Add the device back in the hashes */
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 6881e65944c8..99e7052d7323 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -808,9 +808,6 @@ static int netdev_uevent(struct device *d, struct kobj_uevent_env *env)
struct net_device *dev = to_net_dev(d);
int retval;
- if (!net_eq(dev_net(dev), &init_net))
- return 0;
-
/* pass interface to uevent. */
retval = add_uevent_var(env, "INTERFACE=%s", dev->name);
if (retval)
@@ -869,9 +866,6 @@ void netdev_unregister_kobject(struct net_device * net)
kobject_get(&dev->kobj);
- if (!net_eq(dev_net(net), &init_net))
- return;
-
#ifdef CONFIG_RPS
rx_queue_remove_kobjects(net);
#endif
@@ -886,6 +880,7 @@ int netdev_register_kobject(struct net_device *net)
const struct attribute_group **groups = net->sysfs_groups;
int error = 0;
+ device_initialize(dev);
dev->class = &net_class;
dev->platform_data = net;
dev->groups = groups;
@@ -908,9 +903,6 @@ int netdev_register_kobject(struct net_device *net)
#endif
#endif /* CONFIG_SYSFS */
- if (!net_eq(dev_net(net), &init_net))
- return 0;
-
error = device_add(dev);
if (error)
return error;
@@ -939,12 +931,6 @@ void netdev_class_remove_file(struct class_attribute *class_attr)
EXPORT_SYMBOL(netdev_class_create_file);
EXPORT_SYMBOL(netdev_class_remove_file);
-void netdev_initialize_kobject(struct net_device *net)
-{
- struct device *device = &(net->dev);
- device_initialize(device);
-}
-
int netdev_kobject_init(void)
{
kobj_ns_type_register(&net_ns_type_operations);
diff --git a/net/core/net-sysfs.h b/net/core/net-sysfs.h
index 14e7524260b3..805555e8b187 100644
--- a/net/core/net-sysfs.h
+++ b/net/core/net-sysfs.h
@@ -4,5 +4,4 @@
int netdev_kobject_init(void);
int netdev_register_kobject(struct net_device *);
void netdev_unregister_kobject(struct net_device *);
-void netdev_initialize_kobject(struct net_device *);
#endif