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/* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Authors:
* (C) 2015 Pengutronix, Alexander Aring <aar@pengutronix.de>
*/
#include <linux/module.h>
#include <net/6lowpan.h>
#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_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");
request_module_nowait("nhc_fragment");
request_module_nowait("nhc_hop");
request_module_nowait("nhc_ipv6");
request_module_nowait("nhc_mobility");
request_module_nowait("nhc_routing");
request_module_nowait("nhc_udp");
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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