From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Fri, 25 Mar 2016 03:53:42 -0300
Subject: Linux-libre 4.5-gnu

---
 net/6lowpan/core.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 57 insertions(+), 2 deletions(-)

(limited to 'net/6lowpan/core.c')

diff --git a/net/6lowpan/core.c b/net/6lowpan/core.c
index 83b19e072..faf65baed 100644
--- a/net/6lowpan/core.c
+++ b/net/6lowpan/core.c
@@ -15,19 +15,67 @@
 
 #include <net/6lowpan.h>
 
-void lowpan_netdev_setup(struct net_device *dev, enum lowpan_lltypes lltype)
+#include "6lowpan_i.h"
+
+int lowpan_register_netdevice(struct net_device *dev,
+			      enum lowpan_lltypes lltype)
 {
+	int ret;
+
 	dev->addr_len = EUI64_ADDR_LEN;
 	dev->type = ARPHRD_6LOWPAN;
 	dev->mtu = IPV6_MIN_MTU;
 	dev->priv_flags |= IFF_NO_QUEUE;
 
 	lowpan_priv(dev)->lltype = lltype;
+
+	ret = register_netdevice(dev);
+	if (ret < 0)
+		return ret;
+
+	ret = lowpan_dev_debugfs_init(dev);
+	if (ret < 0)
+		unregister_netdevice(dev);
+
+	return ret;
 }
-EXPORT_SYMBOL(lowpan_netdev_setup);
+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);
+	lowpan_dev_debugfs_exit(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_unregister_netdev);
 
 static int __init lowpan_module_init(void)
 {
+	int ret;
+
+	ret = lowpan_debugfs_init();
+	if (ret < 0)
+		return ret;
+
 	request_module_nowait("ipv6");
 
 	request_module_nowait("nhc_dest");
@@ -40,6 +88,13 @@ static int __init lowpan_module_init(void)
 
 	return 0;
 }
+
+static void __exit lowpan_module_exit(void)
+{
+	lowpan_debugfs_exit();
+}
+
 module_init(lowpan_module_init);
+module_exit(lowpan_module_exit);
 
 MODULE_LICENSE("GPL");
-- 
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