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-rw-r--r--net/core/Makefile2
-rw-r--r--net/core/dev.c28
-rw-r--r--net/core/net-sysfs.c13
3 files changed, 20 insertions, 23 deletions
diff --git a/net/core/Makefile b/net/core/Makefile
index ea9b3f32d1c0..b1332f6d0042 100644
--- a/net/core/Makefile
+++ b/net/core/Makefile
@@ -11,7 +11,7 @@ obj-y += dev.o ethtool.o dev_mcast.o dst.o netevent.o \
neighbour.o rtnetlink.o utils.o link_watch.o filter.o
obj-$(CONFIG_XFRM) += flow.o
-obj-$(CONFIG_SYSFS) += net-sysfs.o
+obj-y += net-sysfs.o
obj-$(CONFIG_NET_PKTGEN) += pktgen.o
obj-$(CONFIG_NETPOLL) += netpoll.o
obj-$(CONFIG_NET_DMA) += user_dma.o
diff --git a/net/core/dev.c b/net/core/dev.c
index 080d32c4034f..3923d5133050 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -249,15 +249,9 @@ static RAW_NOTIFIER_HEAD(netdev_chain);
DEFINE_PER_CPU(struct softnet_data, softnet_data);
-#ifdef CONFIG_SYSFS
-extern int netdev_sysfs_init(void);
-extern int netdev_register_sysfs(struct net_device *);
-extern void netdev_unregister_sysfs(struct net_device *);
-#else
-#define netdev_sysfs_init() (0)
-#define netdev_register_sysfs(dev) (0)
-#define netdev_unregister_sysfs(dev) do { } while(0)
-#endif
+extern int netdev_kobject_init(void);
+extern int netdev_register_kobject(struct net_device *);
+extern void netdev_unregister_kobject(struct net_device *);
#ifdef CONFIG_DEBUG_LOCK_ALLOC
/*
@@ -3575,7 +3569,7 @@ int register_netdevice(struct net_device *dev)
if (!dev->rebuild_header)
dev->rebuild_header = default_rebuild_header;
- ret = netdev_register_sysfs(dev);
+ ret = netdev_register_kobject(dev);
if (ret)
goto err_uninit;
dev->reg_state = NETREG_REGISTERED;
@@ -3838,7 +3832,6 @@ EXPORT_SYMBOL(alloc_netdev_mq);
*/
void free_netdev(struct net_device *dev)
{
-#ifdef CONFIG_SYSFS
/* Compatibility with error handling in drivers */
if (dev->reg_state == NETREG_UNINITIALIZED) {
kfree((char *)dev - dev->padded);
@@ -3850,9 +3843,6 @@ void free_netdev(struct net_device *dev)
/* will free via device release */
put_device(&dev->dev);
-#else
- kfree((char *)dev - dev->padded);
-#endif
}
/* Synchronize with packet receive processing. */
@@ -3921,8 +3911,8 @@ void unregister_netdevice(struct net_device *dev)
/* Notifier chain MUST detach us from master device. */
BUG_TRAP(!dev->master);
- /* Remove entries from sysfs */
- netdev_unregister_sysfs(dev);
+ /* Remove entries from kobject tree */
+ netdev_unregister_kobject(dev);
/* Finish processing unregister after unlock */
net_set_todo(dev);
@@ -4053,9 +4043,9 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
dev->iflink = dev->ifindex;
}
- /* Fixup sysfs */
+ /* Fixup kobjects */
err = device_rename(&dev->dev, dev->name);
- BUG_ON(err);
+ WARN_ON(err);
/* Add the device back in the hashes */
list_netdevice(dev);
@@ -4358,7 +4348,7 @@ static int __init net_dev_init(void)
if (dev_proc_init())
goto out;
- if (netdev_sysfs_init())
+ if (netdev_kobject_init())
goto out;
INIT_LIST_HEAD(&ptype_all);
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 79159db6acb9..909a03d6c0e9 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -18,6 +18,7 @@
#include <linux/wireless.h>
#include <net/iw_handler.h>
+#ifdef CONFIG_SYSFS
static const char fmt_hex[] = "%#x\n";
static const char fmt_long_hex[] = "%#lx\n";
static const char fmt_dec[] = "%d\n";
@@ -392,6 +393,8 @@ static struct attribute_group wireless_group = {
};
#endif
+#endif /* CONFIG_SYSFS */
+
#ifdef CONFIG_HOTPLUG
static int netdev_uevent(struct device *d, char **envp,
int num_envp, char *buf, int size)
@@ -435,7 +438,9 @@ static void netdev_release(struct device *d)
static struct class net_class = {
.name = "net",
.dev_release = netdev_release,
+#ifdef CONFIG_SYSFS
.dev_attrs = net_class_attributes,
+#endif /* CONFIG_SYSFS */
#ifdef CONFIG_HOTPLUG
.dev_uevent = netdev_uevent,
#endif
@@ -444,7 +449,7 @@ static struct class net_class = {
/* Delete sysfs entries but hold kobject reference until after all
* netdev references are gone.
*/
-void netdev_unregister_sysfs(struct net_device * net)
+void netdev_unregister_kobject(struct net_device * net)
{
struct device *dev = &(net->dev);
@@ -453,7 +458,7 @@ void netdev_unregister_sysfs(struct net_device * net)
}
/* Create sysfs entries for network device. */
-int netdev_register_sysfs(struct net_device *net)
+int netdev_register_kobject(struct net_device *net)
{
struct device *dev = &(net->dev);
struct attribute_group **groups = net->sysfs_groups;
@@ -466,6 +471,7 @@ int netdev_register_sysfs(struct net_device *net)
BUILD_BUG_ON(BUS_ID_SIZE < IFNAMSIZ);
strlcpy(dev->bus_id, net->name, BUS_ID_SIZE);
+#ifdef CONFIG_SYSFS
if (net->get_stats)
*groups++ = &netstat_group;
@@ -473,11 +479,12 @@ int netdev_register_sysfs(struct net_device *net)
if (net->wireless_handlers && net->wireless_handlers->get_wireless_stats)
*groups++ = &wireless_group;
#endif
+#endif /* CONFIG_SYSFS */
return device_add(dev);
}
-int netdev_sysfs_init(void)
+int netdev_kobject_init(void)
{
return class_register(&net_class);
}