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-rw-r--r--net/6lowpan/core.c33
-rw-r--r--net/bluetooth/6lowpan.c8
-rw-r--r--net/ieee802154/6lowpan/core.c6
3 files changed, 36 insertions, 11 deletions
diff --git a/net/6lowpan/core.c b/net/6lowpan/core.c
index 83b19e072224..80fc50987cf3 100644
--- a/net/6lowpan/core.c
+++ b/net/6lowpan/core.c
@@ -15,7 +15,8 @@
#include <net/6lowpan.h>
-void lowpan_netdev_setup(struct net_device *dev, enum lowpan_lltypes lltype)
+int lowpan_register_netdevice(struct net_device *dev,
+ enum lowpan_lltypes lltype)
{
dev->addr_len = EUI64_ADDR_LEN;
dev->type = ARPHRD_6LOWPAN;
@@ -23,8 +24,36 @@ void lowpan_netdev_setup(struct net_device *dev, enum lowpan_lltypes lltype)
dev->priv_flags |= IFF_NO_QUEUE;
lowpan_priv(dev)->lltype = lltype;
+
+ return register_netdevice(dev);
+}
+EXPORT_SYMBOL(lowpan_register_netdevice);
+
+int lowpan_register_netdev(struct net_device *dev,
+ enum lowpan_lltypes lltype)
+{
+ int ret;
+
+ rtnl_lock();
+ ret = lowpan_register_netdevice(dev, lltype);
+ rtnl_unlock();
+ return ret;
+}
+EXPORT_SYMBOL(lowpan_register_netdev);
+
+void lowpan_unregister_netdevice(struct net_device *dev)
+{
+ unregister_netdevice(dev);
+}
+EXPORT_SYMBOL(lowpan_unregister_netdevice);
+
+void lowpan_unregister_netdev(struct net_device *dev)
+{
+ rtnl_lock();
+ lowpan_unregister_netdevice(dev);
+ rtnl_unlock();
}
-EXPORT_SYMBOL(lowpan_netdev_setup);
+EXPORT_SYMBOL(lowpan_unregister_netdev);
static int __init lowpan_module_init(void)
{
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index 9e9cca3689a0..d040365ba98e 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -825,9 +825,7 @@ static int setup_netdev(struct l2cap_chan *chan, struct lowpan_dev **dev)
list_add_rcu(&(*dev)->list, &bt_6lowpan_devices);
spin_unlock(&devices_lock);
- lowpan_netdev_setup(netdev, LOWPAN_LLTYPE_BTLE);
-
- err = register_netdev(netdev);
+ err = lowpan_register_netdev(netdev, LOWPAN_LLTYPE_BTLE);
if (err < 0) {
BT_INFO("register_netdev failed %d", err);
spin_lock(&devices_lock);
@@ -890,7 +888,7 @@ static void delete_netdev(struct work_struct *work)
struct lowpan_dev *entry = container_of(work, struct lowpan_dev,
delete_netdev);
- unregister_netdev(entry->netdev);
+ lowpan_unregister_netdev(entry->netdev);
/* The entry pointer is deleted by the netdev destructor. */
}
@@ -1348,7 +1346,7 @@ static void disconnect_devices(void)
ifdown(entry->netdev);
BT_DBG("Unregistering netdev %s %p",
entry->netdev->name, entry->netdev);
- unregister_netdev(entry->netdev);
+ lowpan_unregister_netdev(entry->netdev);
kfree(entry);
}
}
diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c
index 20c49c724ba0..737c87a2a41e 100644
--- a/net/ieee802154/6lowpan/core.c
+++ b/net/ieee802154/6lowpan/core.c
@@ -161,9 +161,7 @@ static int lowpan_newlink(struct net *src_net, struct net_device *ldev,
wdev->needed_headroom;
ldev->needed_tailroom = wdev->needed_tailroom;
- lowpan_netdev_setup(ldev, LOWPAN_LLTYPE_IEEE802154);
-
- ret = register_netdevice(ldev);
+ ret = lowpan_register_netdevice(ldev, LOWPAN_LLTYPE_IEEE802154);
if (ret < 0) {
dev_put(wdev);
return ret;
@@ -180,7 +178,7 @@ static void lowpan_dellink(struct net_device *ldev, struct list_head *head)
ASSERT_RTNL();
wdev->ieee802154_ptr->lowpan_dev = NULL;
- unregister_netdevice(ldev);
+ lowpan_unregister_netdevice(ldev);
dev_put(wdev);
}