linux-imx

/*

 * Copyright 2002-2005, Instant802 Networks, Inc.

 * Copyright 2005, Devicescape Software, Inc.

 * Copyright 2006-2007  Jiri Benc <jbenc@suse.cz>

 * Copyright 2007-2010  Johannes Berg <johannes@sipsolutions.net>

 * Copyright 2013-2015  Intel Mobile Communications GmbH

 * Copyright (C) 2018-2019 Intel Corporation

 *

 * 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.

 */

​

#ifndef IEEE80211_I_H

#define IEEE80211_I_H

​

#include <linux/kernel.h>

#include <linux/device.h>

#include <linux/if_ether.h>

#include <linux/interrupt.h>

#include <linux/list.h>

#include <linux/netdevice.h>

#include <linux/skbuff.h>

#include <linux/workqueue.h>

#include <linux/types.h>

#include <linux/spinlock.h>

#include <linux/etherdevice.h>

#include <linux/leds.h>

#include <linux/idr.h>

#include <linux/rhashtable.h>

#include <net/ieee80211_radiotap.h>

#include <net/cfg80211.h>

#include <net/mac80211.h>

#include <net/fq.h>

#include "key.h"

#include "sta_info.h"

#include "debug.h"

​

extern const struct cfg80211_ops mac80211_config_ops;

​

struct ieee80211_local;

​

/* Maximum number of broadcast/multicast frames to buffer when some of the

 * associated stations are using power saving. */

#define AP_MAX_BC_BUFFER 128

​

/* Maximum number of frames buffered to all STAs, including multicast frames.

 * Note: increasing this limit increases the potential memory requirement. Each

 * frame can be up to about 2 kB long. */

#define TOTAL_MAX_TX_BUFFER 512

​

/* Required encryption head and tailroom */

#define IEEE80211_ENCRYPT_HEADROOM 8

#define IEEE80211_ENCRYPT_TAILROOM 18

​

/* IEEE 802.11 (Ch. 9.5 Defragmentation) requires support for concurrent

 * reception of at least three fragmented frames. This limit can be increased

 * by changing this define, at the cost of slower frame reassembly and

 * increased memory use (about 2 kB of RAM per entry). */

#define IEEE80211_FRAGMENT_MAX 4

​

/* power level hasn't been configured (or set to automatic) */

#define IEEE80211_UNSET_POWER_LEVEL INT_MIN