mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-22 09:22:37 +00:00
4f6d4d1e36
Remove converting the MAC address to a string by a direct byte conversion and use %pM instead, since the code is now boilerplate use a macro to define the show functions, and also use the shorter __ATTR_RO macro to define the attributes. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
/*
|
|
* 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);
|
|
}
|
|
|
|
#define SHOW_FMT(name, fmt, member) \
|
|
static ssize_t name ## _show(struct device *dev, \
|
|
struct device_attribute *attr, \
|
|
char *buf) \
|
|
{ \
|
|
return sprintf(buf, fmt "\n", dev_to_rdev(dev)->member); \
|
|
}
|
|
|
|
SHOW_FMT(index, "%d", idx);
|
|
SHOW_FMT(macaddress, "%pM", wiphy.perm_addr);
|
|
|
|
static struct device_attribute ieee80211_dev_attrs[] = {
|
|
__ATTR_RO(index),
|
|
__ATTR_RO(macaddress),
|
|
{}
|
|
};
|
|
|
|
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);
|
|
}
|