drivers/net/wireless/rt2x00/rt2x00lib.h - LeafOS-Devices/android_kernel_realme_mt6785 - Gitiles

 /*
 	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
 	<http://rt2x00.serialmonkey.com>

 	This program is free software; you can redistribute it and/or modify
 	it under the terms of the GNU General Public License as published by
 	the Free Software Foundation; either version 2 of the License, or
 	(at your option) any later version.

 	This program is distributed in the hope that it will be useful,
 	but WITHOUT ANY WARRANTY; without even the implied warranty of
 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 	GNU General Public License for more details.

 	You should have received a copy of the GNU General Public License
 	along with this program; if not, write to the
 	Free Software Foundation, Inc.,
 	59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */

 /*
 	Module: rt2x00lib
 	Abstract: Data structures and definitions for the rt2x00lib module.
  */

 #ifndef RT2X00LIB_H
 #define RT2X00LIB_H

 /*
  * Interval defines
  */
 #define WATCHDOG_INTERVAL	round_jiffies_relative(HZ)
 #define LINK_TUNE_INTERVAL	round_jiffies_relative(HZ)

 /*
  * rt2x00_rate: Per rate device information
  */
 struct rt2x00_rate {
 	unsigned short flags;
 #define DEV_RATE_CCK			0x0001
 #define DEV_RATE_OFDM			0x0002
 #define DEV_RATE_SHORT_PREAMBLE		0x0004

 	unsigned short bitrate; /* In 100kbit/s */
 	unsigned short ratemask;

 	unsigned short plcp;
 	unsigned short mcs;
 };

 extern const struct rt2x00_rate rt2x00_supported_rates[12];

 static inline const struct rt2x00_rate *rt2x00_get_rate(const u16 hw_value)
 {
 	return &rt2x00_supported_rates[hw_value & 0xff];
 }

 #define RATE_MCS(__mode, __mcs) \
 	( (((__mode) & 0x00ff) << 8) | ((__mcs) & 0x00ff) )

 static inline int rt2x00_get_rate_mcs(const u16 mcs_value)
 {
 	return (mcs_value & 0x00ff);
 }

 /*
  * Radio control handlers.
  */
 int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev);
 void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev);
 void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, enum dev_state state);

 /*
  * Initialization handlers.
  */
 int rt2x00lib_start(struct rt2x00_dev *rt2x00dev);
 void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev);

 /*
  * Configuration handlers.
  */
 void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev,
 			   struct rt2x00_intf *intf,
 			   enum nl80211_iftype type,
 			   const u8 *mac, const u8 *bssid);
 void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
 			  struct rt2x00_intf *intf,
 			  struct ieee80211_bss_conf *conf,
 			  u32 changed);
 void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
 			      struct antenna_setup ant);
 void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
 		      struct ieee80211_conf *conf,
 		      const unsigned int changed_flags);

 /**
  * DOC: Queue handlers
  */

 /**
  * rt2x00queue_alloc_rxskb - allocate a skb for RX purposes.
  * @entry: The entry for which the skb will be applicable.
  */
 struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry);

 /**
  * rt2x00queue_free_skb - free a skb
  * @entry: The entry for which the skb will be applicable.
  */
 void rt2x00queue_free_skb(struct queue_entry *entry);

 /**
  * rt2x00queue_align_frame - Align 802.11 frame to 4-byte boundary
  * @skb: The skb to align
  *
  * Align the start of the 802.11 frame to a 4-byte boundary, this could
  * mean the payload is not aligned properly though.
  */
 void rt2x00queue_align_frame(struct sk_buff *skb);

 /**
  * rt2x00queue_align_payload - Align 802.11 payload to 4-byte boundary
  * @skb: The skb to align
  * @header_length: Length of 802.11 header
  *
  * Align the 802.11 payload to a 4-byte boundary, this could
  * mean the header is not aligned properly though.
  */
 void rt2x00queue_align_payload(struct sk_buff *skb, unsigned int header_length);

 /**
  * rt2x00queue_insert_l2pad - Align 802.11 header & payload to 4-byte boundary
  * @skb: The skb to align
  * @header_length: Length of 802.11 header
  *
  * Apply L2 padding to align both header and payload to 4-byte boundary
  */
 void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length);

 /**
  * rt2x00queue_insert_l2pad - Remove L2 padding from 802.11 frame
  * @skb: The skb to align
  * @header_length: Length of 802.11 header
  *
  * Remove L2 padding used to align both header and payload to 4-byte boundary,
  * by removing the L2 padding the header will no longer be 4-byte aligned.
  */
 void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int header_length);

 /**
  * rt2x00queue_write_tx_frame - Write TX frame to hardware
  * @queue: Queue over which the frame should be send
  * @skb: The skb to send
  * @local: frame is not from mac80211
  */
 int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
 			       bool local);

 /**
  * rt2x00queue_update_beacon - Send new beacon from mac80211 to hardware
  * @rt2x00dev: Pointer to &struct rt2x00_dev.
  * @vif: Interface for which the beacon should be updated.
  * @enable_beacon: Enable beaconing
  */
 int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
 			      struct ieee80211_vif *vif,
 			      const bool enable_beacon);

 /**
  * rt2x00queue_index_inc - Index incrementation function
  * @queue: Queue (&struct data_queue) to perform the action on.
  * @index: Index type (&enum queue_index) to perform the action on.
  *
  * This function will increase the requested index on the queue,
  * it will grab the appropriate locks and handle queue overflow events by
  * resetting the index to the start of the queue.
  */
 void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index);

 /**
  * rt2x00queue_stop_queues - Halt all data queues
  * @rt2x00dev: Pointer to &struct rt2x00_dev.
  *
  * This function will loop through all available queues to stop
  * any pending outgoing frames.
  */
 void rt2x00queue_stop_queues(struct rt2x00_dev *rt2x00dev);

 /**
  * rt2x00queue_init_queues - Initialize all data queues
  * @rt2x00dev: Pointer to &struct rt2x00_dev.
  *
  * This function will loop through all available queues to clear all
  * index numbers and set the queue entry to the correct initialization
  * state.
  */
 void rt2x00queue_init_queues(struct rt2x00_dev *rt2x00dev);

 int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev);
 void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev);
 int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev);
 void rt2x00queue_free(struct rt2x00_dev *rt2x00dev);

 /**
  * rt2x00link_update_stats - Update link statistics from RX frame
  * @rt2x00dev: Pointer to &struct rt2x00_dev.
  * @skb: Received frame
  * @rxdesc: Received frame descriptor
  *
  * Update link statistics based on the information from the
  * received frame descriptor.
  */
 void rt2x00link_update_stats(struct rt2x00_dev *rt2x00dev,
 			     struct sk_buff *skb,
 			     struct rxdone_entry_desc *rxdesc);

 /**
  * rt2x00link_start_tuner - Start periodic link tuner work
  * @rt2x00dev: Pointer to &struct rt2x00_dev.
  *
  * This start the link tuner periodic work, this work will
  * be executed periodically until &rt2x00link_stop_tuner has
  * been called.
  */
 void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev);

 /**
  * rt2x00link_stop_tuner - Stop periodic link tuner work
  * @rt2x00dev: Pointer to &struct rt2x00_dev.
  *
  * After this function completed the link tuner will not
  * be running until &rt2x00link_start_tuner is called.
  */
 void rt2x00link_stop_tuner(struct rt2x00_dev *rt2x00dev);

 /**
  * rt2x00link_reset_tuner - Reset periodic link tuner work
  * @rt2x00dev: Pointer to &struct rt2x00_dev.
  * @antenna: Should the antenna tuning also be reset
  *
  * The VGC limit configured in the hardware will be reset to 0
  * which forces the driver to rediscover the correct value for
  * the current association. This is needed when configuration
  * options have changed which could drastically change the
  * SNR level or link quality (i.e. changing the antenna setting).
  *
  * Resetting the link tuner will also cause the periodic work counter
  * to be reset. Any driver which has a fixed limit on the number
  * of rounds the link tuner is supposed to work will accept the
  * tuner actions again if this limit was previously reached.
  *
  * If @antenna is set to true a the software antenna diversity
  * tuning will also be reset.
  */
 void rt2x00link_reset_tuner(struct rt2x00_dev *rt2x00dev, bool antenna);

 /**
  * rt2x00link_start_watchdog - Start periodic watchdog monitoring
  * @rt2x00dev: Pointer to &struct rt2x00_dev.
  *
  * This start the watchdog periodic work, this work will
  *be executed periodically until &rt2x00link_stop_watchdog has
  * been called.
  */
 void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev);

 /**
  * rt2x00link_stop_watchdog - Stop periodic watchdog monitoring
  * @rt2x00dev: Pointer to &struct rt2x00_dev.
  *
  * After this function completed the watchdog monitoring will not
  * be running until &rt2x00link_start_watchdog is called.
  */
 void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev);

 /**
  * rt2x00link_register - Initialize link tuning & watchdog functionality
  * @rt2x00dev: Pointer to &struct rt2x00_dev.
  *
  * Initialize work structure and all link tuning and watchdog related
  * parameters. This will not start the periodic work itself.
  */
 void rt2x00link_register(struct rt2x00_dev *rt2x00dev);

 /*
  * Firmware handlers.
  */
 #ifdef CONFIG_RT2X00_LIB_FIRMWARE
 int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev);
 void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev);
 #else
 static inline int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev)
 {
 	return 0;
 }
 static inline void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev)
 {
 }
 #endif /* CONFIG_RT2X00_LIB_FIRMWARE */

 /*
  * Debugfs handlers.
  */
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
 void rt2x00debug_register(struct rt2x00_dev *rt2x00dev);
 void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev);
 void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev,
 			       struct rxdone_entry_desc *rxdesc);
 #else
 static inline void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
 {
 }

 static inline void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
 {
 }

 static inline void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev,
 					     struct rxdone_entry_desc *rxdesc)
 {
 }
 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */

 /*
  * Crypto handlers.
  */
 #ifdef CONFIG_RT2X00_LIB_CRYPTO
 enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key);
 void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry,
 				       struct txentry_desc *txdesc);
 unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev,
 				      struct sk_buff *skb);
 void rt2x00crypto_tx_copy_iv(struct sk_buff *skb,
 			     struct txentry_desc *txdesc);
 void rt2x00crypto_tx_remove_iv(struct sk_buff *skb,
 			       struct txentry_desc *txdesc);
 void rt2x00crypto_tx_insert_iv(struct sk_buff *skb, unsigned int header_length);
 void rt2x00crypto_rx_insert_iv(struct sk_buff *skb,
 			       unsigned int header_length,
 			       struct rxdone_entry_desc *rxdesc);
 #else
 static inline enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key)
 {
 	return CIPHER_NONE;
 }

 static inline void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry,
 						     struct txentry_desc *txdesc)
 {
 }

 static inline unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev,
 						    struct sk_buff *skb)
 {
 	return 0;
 }

 static inline void rt2x00crypto_tx_copy_iv(struct sk_buff *skb,
 					   struct txentry_desc *txdesc)
 {
 }

 static inline void rt2x00crypto_tx_remove_iv(struct sk_buff *skb,
 					     struct txentry_desc *txdesc)
 {
 }

 static inline void rt2x00crypto_tx_insert_iv(struct sk_buff *skb,
 					     unsigned int header_length)
 {
 }

 static inline void rt2x00crypto_rx_insert_iv(struct sk_buff *skb,
 					     unsigned int header_length,
 					     struct rxdone_entry_desc *rxdesc)
 {
 }
 #endif /* CONFIG_RT2X00_LIB_CRYPTO */

 /*
  * HT handlers.
  */
 #ifdef CONFIG_RT2X00_LIB_HT
 void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
 				   struct txentry_desc *txdesc,
 				   const struct rt2x00_rate *hwrate);

 u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev,
 			    struct ieee80211_conf *conf);
 #else
 static inline void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
 						 struct txentry_desc *txdesc,
 						 const struct rt2x00_rate *hwrate)
 {
 }

 static inline u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev,
 					  struct ieee80211_conf *conf)
 {
 	return conf->channel->hw_value;
 }
 #endif /* CONFIG_RT2X00_LIB_HT */

 /*
  * RFkill handlers.
  */
 static inline void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
 {
 	if (test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
 		wiphy_rfkill_start_polling(rt2x00dev->hw->wiphy);
 }

 static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
 {
 	if (test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
 		wiphy_rfkill_stop_polling(rt2x00dev->hw->wiphy);
 }

 /*
  * LED handlers
  */
 #ifdef CONFIG_RT2X00_LIB_LEDS
 void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi);
 void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, bool enabled);
 void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled);
 void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, bool enabled);
 void rt2x00leds_register(struct rt2x00_dev *rt2x00dev);
 void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev);
 void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev);
 void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev);
 #else
 static inline void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev,
 					  int rssi)
 {
 }

 static inline void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev,
 					  bool enabled)
 {
 }

 static inline void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev,
 					bool enabled)
 {
 }

 static inline void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev,
 					bool enabled)
 {
 }

 static inline void rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
 {
 }

 static inline void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev)
 {
 }

 static inline void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev)
 {
 }

 static inline void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev)
 {
 }
 #endif /* CONFIG_RT2X00_LIB_LEDS */

 #endif /* RT2X00LIB_H */
	/*
	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
	Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
	<http://rt2x00.serialmonkey.com>

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the
	Free Software Foundation, Inc.,
	59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	*/

	/*
	Module: rt2x00lib
	Abstract: Data structures and definitions for the rt2x00lib module.
	*/

	#ifndef RT2X00LIB_H
	#define RT2X00LIB_H

	/*
	* Interval defines
	*/
	#define WATCHDOG_INTERVAL round_jiffies_relative(HZ)
	#define LINK_TUNE_INTERVAL round_jiffies_relative(HZ)

	/*
	* rt2x00_rate: Per rate device information
	*/
	struct rt2x00_rate {
	unsigned short flags;
	#define DEV_RATE_CCK 0x0001
	#define DEV_RATE_OFDM 0x0002
	#define DEV_RATE_SHORT_PREAMBLE 0x0004

	unsigned short bitrate; /* In 100kbit/s */
	unsigned short ratemask;

	unsigned short plcp;
	unsigned short mcs;
	};

	extern const struct rt2x00_rate rt2x00_supported_rates[12];

	static inline const struct rt2x00_rate *rt2x00_get_rate(const u16 hw_value)
	{
	return &rt2x00_supported_rates[hw_value & 0xff];
	}

	#define RATE_MCS(__mode, __mcs) \
	( (((__mode) & 0x00ff) << 8) \| ((__mcs) & 0x00ff) )

	static inline int rt2x00_get_rate_mcs(const u16 mcs_value)
	{
	return (mcs_value & 0x00ff);
	}

	/*
	* Radio control handlers.
	*/
	int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev);
	void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev);
	void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, enum dev_state state);

	/*
	* Initialization handlers.
	*/
	int rt2x00lib_start(struct rt2x00_dev *rt2x00dev);
	void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev);

	/*
	* Configuration handlers.
	*/
	void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev,
	struct rt2x00_intf *intf,
	enum nl80211_iftype type,
	const u8 mac, const u8 bssid);
	void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
	struct rt2x00_intf *intf,
	struct ieee80211_bss_conf *conf,
	u32 changed);
	void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
	struct antenna_setup ant);
	void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
	struct ieee80211_conf *conf,
	const unsigned int changed_flags);

	/**
	* DOC: Queue handlers
	*/

	/**
	* rt2x00queue_alloc_rxskb - allocate a skb for RX purposes.
	* @entry: The entry for which the skb will be applicable.
	*/
	struct sk_buff rt2x00queue_alloc_rxskb(struct queue_entry entry);

	/**
	* rt2x00queue_free_skb - free a skb
	* @entry: The entry for which the skb will be applicable.
	*/
	void rt2x00queue_free_skb(struct queue_entry *entry);

	/**
	* rt2x00queue_align_frame - Align 802.11 frame to 4-byte boundary
	* @skb: The skb to align
	*
	* Align the start of the 802.11 frame to a 4-byte boundary, this could
	* mean the payload is not aligned properly though.
	*/
	void rt2x00queue_align_frame(struct sk_buff *skb);

	/**
	* rt2x00queue_align_payload - Align 802.11 payload to 4-byte boundary
	* @skb: The skb to align
	* @header_length: Length of 802.11 header
	*
	* Align the 802.11 payload to a 4-byte boundary, this could
	* mean the header is not aligned properly though.
	*/
	void rt2x00queue_align_payload(struct sk_buff *skb, unsigned int header_length);

	/**
	* rt2x00queue_insert_l2pad - Align 802.11 header & payload to 4-byte boundary
	* @skb: The skb to align
	* @header_length: Length of 802.11 header
	*
	* Apply L2 padding to align both header and payload to 4-byte boundary
	*/
	void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length);

	/**
	* rt2x00queue_insert_l2pad - Remove L2 padding from 802.11 frame
	* @skb: The skb to align
	* @header_length: Length of 802.11 header
	*
	* Remove L2 padding used to align both header and payload to 4-byte boundary,
	* by removing the L2 padding the header will no longer be 4-byte aligned.
	*/
	void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int header_length);

	/**
	* rt2x00queue_write_tx_frame - Write TX frame to hardware
	* @queue: Queue over which the frame should be send
	* @skb: The skb to send
	* @local: frame is not from mac80211
	*/
	int rt2x00queue_write_tx_frame(struct data_queue queue, struct sk_buff skb,
	bool local);

	/**
	* rt2x00queue_update_beacon - Send new beacon from mac80211 to hardware
	* @rt2x00dev: Pointer to &struct rt2x00_dev.
	* @vif: Interface for which the beacon should be updated.
	* @enable_beacon: Enable beaconing
	*/
	int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
	struct ieee80211_vif *vif,
	const bool enable_beacon);

	/**
	* rt2x00queue_index_inc - Index incrementation function
	* @queue: Queue (&struct data_queue) to perform the action on.
	* @index: Index type (&enum queue_index) to perform the action on.
	*
	* This function will increase the requested index on the queue,
	* it will grab the appropriate locks and handle queue overflow events by
	* resetting the index to the start of the queue.
	*/
	void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index);

	/**
	* rt2x00queue_stop_queues - Halt all data queues
	* @rt2x00dev: Pointer to &struct rt2x00_dev.
	*
	* This function will loop through all available queues to stop
	* any pending outgoing frames.
	*/
	void rt2x00queue_stop_queues(struct rt2x00_dev *rt2x00dev);

	/**
	* rt2x00queue_init_queues - Initialize all data queues
	* @rt2x00dev: Pointer to &struct rt2x00_dev.
	*
	* This function will loop through all available queues to clear all
	* index numbers and set the queue entry to the correct initialization
	* state.
	*/
	void rt2x00queue_init_queues(struct rt2x00_dev *rt2x00dev);

	int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev);
	void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev);
	int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev);
	void rt2x00queue_free(struct rt2x00_dev *rt2x00dev);

	/**
	* rt2x00link_update_stats - Update link statistics from RX frame
	* @rt2x00dev: Pointer to &struct rt2x00_dev.
	* @skb: Received frame
	* @rxdesc: Received frame descriptor
	*
	* Update link statistics based on the information from the
	* received frame descriptor.
	*/
	void rt2x00link_update_stats(struct rt2x00_dev *rt2x00dev,
	struct sk_buff *skb,
	struct rxdone_entry_desc *rxdesc);

	/**
	* rt2x00link_start_tuner - Start periodic link tuner work
	* @rt2x00dev: Pointer to &struct rt2x00_dev.
	*
	* This start the link tuner periodic work, this work will
	* be executed periodically until &rt2x00link_stop_tuner has
	* been called.
	*/
	void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev);

	/**
	* rt2x00link_stop_tuner - Stop periodic link tuner work
	* @rt2x00dev: Pointer to &struct rt2x00_dev.
	*
	* After this function completed the link tuner will not
	* be running until &rt2x00link_start_tuner is called.
	*/
	void rt2x00link_stop_tuner(struct rt2x00_dev *rt2x00dev);

	/**
	* rt2x00link_reset_tuner - Reset periodic link tuner work
	* @rt2x00dev: Pointer to &struct rt2x00_dev.
	* @antenna: Should the antenna tuning also be reset
	*
	* The VGC limit configured in the hardware will be reset to 0
	* which forces the driver to rediscover the correct value for
	* the current association. This is needed when configuration
	* options have changed which could drastically change the
	* SNR level or link quality (i.e. changing the antenna setting).
	*
	* Resetting the link tuner will also cause the periodic work counter
	* to be reset. Any driver which has a fixed limit on the number
	* of rounds the link tuner is supposed to work will accept the
	* tuner actions again if this limit was previously reached.
	*
	* If @antenna is set to true a the software antenna diversity
	* tuning will also be reset.
	*/
	void rt2x00link_reset_tuner(struct rt2x00_dev *rt2x00dev, bool antenna);

	/**
	* rt2x00link_start_watchdog - Start periodic watchdog monitoring
	* @rt2x00dev: Pointer to &struct rt2x00_dev.
	*
	* This start the watchdog periodic work, this work will
	*be executed periodically until &rt2x00link_stop_watchdog has
	* been called.
	*/
	void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev);

	/**
	* rt2x00link_stop_watchdog - Stop periodic watchdog monitoring
	* @rt2x00dev: Pointer to &struct rt2x00_dev.
	*
	* After this function completed the watchdog monitoring will not
	* be running until &rt2x00link_start_watchdog is called.
	*/
	void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev);

	/**
	* rt2x00link_register - Initialize link tuning & watchdog functionality
	* @rt2x00dev: Pointer to &struct rt2x00_dev.
	*
	* Initialize work structure and all link tuning and watchdog related
	* parameters. This will not start the periodic work itself.
	*/
	void rt2x00link_register(struct rt2x00_dev *rt2x00dev);

	/*
	* Firmware handlers.
	*/
	#ifdef CONFIG_RT2X00_LIB_FIRMWARE
	int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev);
	void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev);
	#else
	static inline int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev)
	{
	return 0;
	}
	static inline void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev)
	{
	}
	#endif /* CONFIG_RT2X00_LIB_FIRMWARE */

	/*
	* Debugfs handlers.
	*/
	#ifdef CONFIG_RT2X00_LIB_DEBUGFS
	void rt2x00debug_register(struct rt2x00_dev *rt2x00dev);
	void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev);
	void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev,
	struct rxdone_entry_desc *rxdesc);
	#else
	static inline void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
	{
	}

	static inline void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
	{
	}

	static inline void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev,
	struct rxdone_entry_desc *rxdesc)
	{
	}
	#endif /* CONFIG_RT2X00_LIB_DEBUGFS */

	/*
	* Crypto handlers.
	*/
	#ifdef CONFIG_RT2X00_LIB_CRYPTO
	enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key);
	void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry,
	struct txentry_desc *txdesc);
	unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev,
	struct sk_buff *skb);
	void rt2x00crypto_tx_copy_iv(struct sk_buff *skb,
	struct txentry_desc *txdesc);
	void rt2x00crypto_tx_remove_iv(struct sk_buff *skb,
	struct txentry_desc *txdesc);
	void rt2x00crypto_tx_insert_iv(struct sk_buff *skb, unsigned int header_length);
	void rt2x00crypto_rx_insert_iv(struct sk_buff *skb,
	unsigned int header_length,
	struct rxdone_entry_desc *rxdesc);
	#else
	static inline enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key)
	{
	return CIPHER_NONE;
	}

	static inline void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry,
	struct txentry_desc *txdesc)
	{
	}

	static inline unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev,
	struct sk_buff *skb)
	{
	return 0;
	}

	static inline void rt2x00crypto_tx_copy_iv(struct sk_buff *skb,
	struct txentry_desc *txdesc)
	{
	}

	static inline void rt2x00crypto_tx_remove_iv(struct sk_buff *skb,
	struct txentry_desc *txdesc)
	{
	}

	static inline void rt2x00crypto_tx_insert_iv(struct sk_buff *skb,
	unsigned int header_length)
	{
	}

	static inline void rt2x00crypto_rx_insert_iv(struct sk_buff *skb,
	unsigned int header_length,
	struct rxdone_entry_desc *rxdesc)
	{
	}
	#endif /* CONFIG_RT2X00_LIB_CRYPTO */

	/*
	* HT handlers.
	*/
	#ifdef CONFIG_RT2X00_LIB_HT
	void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
	struct txentry_desc *txdesc,
	const struct rt2x00_rate *hwrate);

	u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev,
	struct ieee80211_conf *conf);
	#else
	static inline void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
	struct txentry_desc *txdesc,
	const struct rt2x00_rate *hwrate)
	{
	}

	static inline u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev,
	struct ieee80211_conf *conf)
	{
	return conf->channel->hw_value;
	}
	#endif /* CONFIG_RT2X00_LIB_HT */

	/*
	* RFkill handlers.
	*/
	static inline void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
	{
	if (test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
	wiphy_rfkill_start_polling(rt2x00dev->hw->wiphy);
	}

	static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
	{
	if (test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
	wiphy_rfkill_stop_polling(rt2x00dev->hw->wiphy);
	}

	/*
	* LED handlers
	*/
	#ifdef CONFIG_RT2X00_LIB_LEDS
	void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi);
	void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, bool enabled);
	void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled);
	void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, bool enabled);
	void rt2x00leds_register(struct rt2x00_dev *rt2x00dev);
	void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev);
	void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev);
	void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev);
	#else
	static inline void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev,
	int rssi)
	{
	}

	static inline void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev,
	bool enabled)
	{
	}

	static inline void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev,
	bool enabled)
	{
	}

	static inline void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev,
	bool enabled)
	{
	}

	static inline void rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
	{
	}

	static inline void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev)
	{
	}

	static inline void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev)
	{
	}

	static inline void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev)
	{
	}
	#endif /* CONFIG_RT2X00_LIB_LEDS */

	#endif /* RT2X00LIB_H */