Release 4.7 net/6lowpan/core.c
/* 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 i, ret;
dev->addr_len = EUI64_ADDR_LEN;
dev->type = ARPHRD_6LOWPAN;
dev->mtu = IPV6_MIN_MTU;
dev->priv_flags |= IFF_NO_QUEUE;
lowpan_dev(dev)->lltype = lltype;
spin_lock_init(&lowpan_dev(dev)->ctx.lock);
for (i = 0; i < LOWPAN_IPHC_CTX_TABLE_SIZE; i++)
lowpan_dev(dev)->ctx.table[i].id = i;
ret = register_netdevice(dev);
if (ret < 0)
return ret;
ret = lowpan_dev_debugfs_init(dev);
if (ret < 0)
unregister_netdevice(dev);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| alexander aring | alexander aring | 131 | 100.00% | 7 | 100.00% |
| Total | 131 | 100.00% | 7 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| alexander aring | alexander aring | 35 | 100.00% | 1 | 100.00% |
| Total | 35 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL(lowpan_register_netdev);
void lowpan_unregister_netdevice(struct net_device *dev)
{
unregister_netdevice(dev);
lowpan_dev_debugfs_exit(dev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| alexander aring | alexander aring | 20 | 100.00% | 2 | 100.00% |
| Total | 20 | 100.00% | 2 | 100.00% |
EXPORT_SYMBOL(lowpan_unregister_netdevice);
void lowpan_unregister_netdev(struct net_device *dev)
{
rtnl_lock();
lowpan_unregister_netdevice(dev);
rtnl_unlock();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| alexander aring | alexander aring | 21 | 100.00% | 2 | 100.00% |
| Total | 21 | 100.00% | 2 | 100.00% |
EXPORT_SYMBOL(lowpan_unregister_netdev);
static int lowpan_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
int i;
if (dev->type != ARPHRD_6LOWPAN)
return NOTIFY_DONE;
switch (event) {
case NETDEV_DOWN:
for (i = 0; i < LOWPAN_IPHC_CTX_TABLE_SIZE; i++)
clear_bit(LOWPAN_IPHC_CTX_FLAG_ACTIVE,
&lowpan_dev(dev)->ctx.table[i].flags);
break;
default:
return NOTIFY_DONE;
}
return NOTIFY_OK;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| alexander aring | alexander aring | 93 | 100.00% | 2 | 100.00% |
| Total | 93 | 100.00% | 2 | 100.00% |
static struct notifier_block lowpan_notifier = {
.notifier_call = lowpan_event,
};
static int __init lowpan_module_init(void)
{
int ret;
ret = lowpan_debugfs_init();
if (ret < 0)
return ret;
ret = register_netdevice_notifier(&lowpan_notifier);
if (ret < 0) {
lowpan_debugfs_exit();
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| alexander aring | alexander aring | 91 | 100.00% | 3 | 100.00% |
| Total | 91 | 100.00% | 3 | 100.00% |
static void __exit lowpan_module_exit(void)
{
lowpan_debugfs_exit();
unregister_netdevice_notifier(&lowpan_notifier);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| alexander aring | alexander aring | 18 | 100.00% | 2 | 100.00% |
| Total | 18 | 100.00% | 2 | 100.00% |
module_init(lowpan_module_init);
module_exit(lowpan_module_exit);
MODULE_LICENSE("GPL");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| alexander aring | alexander aring | 466 | 100.00% | 8 | 100.00% |
| Total | 466 | 100.00% | 8 | 100.00% |
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