linux/drivers/net/wireless/ath/ath9k/dfs_debug.c

/*
 * Copyright (c) 2008-2011 Atheros Communications Inc.
 * Copyright (c) 2011 Neratec Solutions AG
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <linux/debugfs.h>
#include <linux/export.h>

#include "ath9k.h"
#include "dfs_debug.h"
#include "../dfs_pattern_detector.h"

static struct ath_dfs_pool_stats dfs_pool_stats = …;

#define ATH9K_DFS_STAT(s, p) …
#define ATH9K_DFS_POOL_STAT(s, p) …

static ssize_t read_file_dfs(struct file *file, char __user *user_buf,
			     size_t count, loff_t *ppos)
{ … }

/* magic number to prevent accidental reset of DFS statistics */
#define DFS_STATS_RESET_MAGIC …
static ssize_t write_file_dfs(struct file *file, const char __user *user_buf,
			      size_t count, loff_t *ppos)
{ … }

static ssize_t write_file_simulate_radar(struct file *file,
					 const char __user *user_buf,
					 size_t count, loff_t *ppos)
{ … }

static const struct file_operations fops_simulate_radar = …;

static const struct file_operations fops_dfs_stats = …;

void ath9k_dfs_init_debug(struct ath_softc *sc)
{ … }