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/*
* This file provides /sys/class/ieee80211/<wiphy name>/
* and some default attributes.
*
* Copyright 2005-2006 Jiri Benc <jbenc@suse.cz>
* Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
*
* This file is GPLv2 as found in COPYING.
*/
#include <linux/device.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/nl80211.h>
#include <linux/rtnetlink.h>
#include <net/cfg80211.h>
#include "sysfs.h"
#include "core.h"
static inline struct cfg80211_registered_device *dev_to_rdev(
struct device *dev)
{
return container_of(dev, struct cfg80211_registered_device, wiphy.dev);
}
static ssize_t _show_index(struct device *dev, struct device_attribute *attr,
char *buf)
{
return sprintf(buf, "%d\n", dev_to_rdev(dev)->idx);
}
static ssize_t _show_permaddr(struct device *dev,
struct device_attribute *attr,
char *buf)
{
unsigned char *addr = dev_to_rdev(dev)->wiphy.perm_addr;
return sprintf(buf, "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
}
static struct device_attribute ieee80211_dev_attrs[] = {
__ATTR(index, S_IRUGO, _show_index, NULL),
__ATTR(macaddress, S_IRUGO, _show_permaddr, NULL),
{}
};
static void wiphy_dev_release(struct device *dev)
{
struct cfg80211_registered_device *rdev = dev_to_rdev(dev);
cfg80211_dev_free(rdev);
}
#ifdef CONFIG_HOTPLUG
static int wiphy_uevent(struct device *dev, struct kobj_uevent_env *env)
{
/* TODO, we probably need stuff here */
return 0;
}
#endif
struct class ieee80211_class = {
.name = "ieee80211",
.owner = THIS_MODULE,
.dev_release = wiphy_dev_release,
.dev_attrs = ieee80211_dev_attrs,
#ifdef CONFIG_HOTPLUG
.dev_uevent = wiphy_uevent,
#endif
};
int wiphy_sysfs_init(void)
{
return class_register(&ieee80211_class);
}
void wiphy_sysfs_exit(void)
{
class_unregister(&ieee80211_class);
}
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