linux/net/wireless/sysfs.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * This file provides /sys/class/ieee80211/<wiphy name>/
 * and some default attributes.
 *
 * Copyright 2005-2006	Jiri Benc <[email protected]>
 * Copyright 2006	Johannes Berg <[email protected]>
 * Copyright (C) 2020-2021, 2023-2024 Intel Corporation
 */

#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"
#include "rdev-ops.h"

static inline struct cfg80211_registered_device *dev_to_rdev(
	struct device *dev)
{ … }

#define SHOW_FMT(name, fmt, member) …

SHOW_FMT(…) …;
SHOW_FMT(…) …;
SHOW_FMT(…) …;

static ssize_t name_show(struct device *dev,
			 struct device_attribute *attr,
			 char *buf)
{ … }
static DEVICE_ATTR_RO(name);

static ssize_t addresses_show(struct device *dev,
			      struct device_attribute *attr,
			      char *buf)
{ … }
static DEVICE_ATTR_RO(addresses);

static struct attribute *ieee80211_attrs[] = …;
ATTRIBUTE_GROUPS(…);

static void wiphy_dev_release(struct device *dev)
{ … }

#ifdef CONFIG_PM_SLEEP
static void cfg80211_leave_all(struct cfg80211_registered_device *rdev)
{ … }

static int wiphy_suspend(struct device *dev)
{ … }

static int wiphy_resume(struct device *dev)
{ … }

static SIMPLE_DEV_PM_OPS(wiphy_pm_ops, wiphy_suspend, wiphy_resume);
#define WIPHY_PM_OPS …
#else
#define WIPHY_PM_OPS …
#endif

static const void *wiphy_namespace(const struct device *d)
{ … }

struct class ieee80211_class = …;

int wiphy_sysfs_init(void)
{ … }

void wiphy_sysfs_exit(void)
{ … }