diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00lib.h')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00lib.h | 468 |
1 files changed, 0 insertions, 468 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h deleted file mode 100644 index fb7c349cc..000000000 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ /dev/null @@ -1,468 +0,0 @@ -/* - 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, see <http://www.gnu.org/licenses/>. - */ - -/* - 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) -#define AGC_INTERVAL round_jiffies_relative(4 * HZ) -#define VCO_INTERVAL round_jiffies_relative(10 * HZ) /* 10 sec */ - -/* - * 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); - -/* - * 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, gfp_t gfp); - -/** - * 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_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, - struct ieee80211_sta *sta, bool local); - -/** - * rt2x00queue_update_beacon - Send new beacon from mac80211 - * to hardware. Handles locking by itself (mutex). - * @rt2x00dev: Pointer to &struct rt2x00_dev. - * @vif: Interface for which the beacon should be updated. - */ -int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, - struct ieee80211_vif *vif); - -/** - * rt2x00queue_update_beacon_locked - Send new beacon from mac80211 - * to hardware. Caller needs to ensure locking. - * @rt2x00dev: Pointer to &struct rt2x00_dev. - * @vif: Interface for which the beacon should be updated. - */ -int rt2x00queue_update_beacon_locked(struct rt2x00_dev *rt2x00dev, - struct ieee80211_vif *vif); - -/** - * rt2x00queue_clear_beacon - Clear beacon in hardware - * @rt2x00dev: Pointer to &struct rt2x00_dev. - * @vif: Interface for which the beacon should be updated. - */ -int rt2x00queue_clear_beacon(struct rt2x00_dev *rt2x00dev, - struct ieee80211_vif *vif); - -/** - * rt2x00queue_index_inc - Index incrementation function - * @entry: Queue entry (&struct queue_entry) 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 entry's 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 queue_entry *entry, enum queue_index index); - -/** - * 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_start_agc - Start periodic gain calibration - * @rt2x00dev: Pointer to &struct rt2x00_dev. - */ -void rt2x00link_start_agc(struct rt2x00_dev *rt2x00dev); - -/** - * rt2x00link_start_vcocal - Start periodic VCO calibration - * @rt2x00dev: Pointer to &struct rt2x00_dev. - */ -void rt2x00link_start_vcocal(struct rt2x00_dev *rt2x00dev); - -/** - * rt2x00link_stop_agc - Stop periodic gain calibration - * @rt2x00dev: Pointer to &struct rt2x00_dev. - */ -void rt2x00link_stop_agc(struct rt2x00_dev *rt2x00dev); - -/** - * rt2x00link_stop_vcocal - Stop periodic VCO calibration - * @rt2x00dev: Pointer to &struct rt2x00_dev. - */ -void rt2x00link_stop_vcocal(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 rt2x00_dev *rt2x00dev, - struct sk_buff *skb, - 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 rt2x00_dev *rt2x00dev, - struct sk_buff *skb, - 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 */ - -/* - * RFkill handlers. - */ -static inline void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev) -{ - if (test_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags)) - wiphy_rfkill_start_polling(rt2x00dev->hw->wiphy); -} - -static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev) -{ - if (test_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_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 */ |