| /* |
| Copyright (C) 2004 - 2008 rt2x00 SourceForge Project |
| <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 |
| |
| #include "rt2x00dump.h" |
| |
| /* |
| * Interval defines |
| * Both the link tuner as the rfkill will be called once per second. |
| */ |
| #define LINK_TUNE_INTERVAL ( round_jiffies_relative(HZ) ) |
| #define RFKILL_POLL_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; |
| }; |
| |
| 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]; |
| } |
| |
| /* |
| * 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); |
| void rt2x00lib_reset_link_tuner(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, |
| u8 *mac, u8 *bssid); |
| void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, |
| struct rt2x00_intf *intf, |
| struct ieee80211_bss_conf *conf); |
| 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. |
| * @rt2x00dev: Pointer to &struct rt2x00_dev. |
| * @queue: The queue for which the skb will be applicable. |
| */ |
| struct sk_buff *rt2x00queue_alloc_rxskb(struct rt2x00_dev *rt2x00dev, |
| struct queue_entry *entry); |
| |
| /** |
| * rt2x00queue_unmap_skb - Unmap a skb from DMA. |
| * @rt2x00dev: Pointer to &struct rt2x00_dev. |
| * @skb: The skb to unmap. |
| */ |
| void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); |
| |
| /** |
| * rt2x00queue_free_skb - free a skb |
| * @rt2x00dev: Pointer to &struct rt2x00_dev. |
| * @skb: The skb to free. |
| */ |
| void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); |
| |
| /** |
| * rt2x00queue_write_tx_frame - Write TX frame to hardware |
| * @queue: Queue over which the frame should be send |
| * @skb: The skb to send |
| */ |
| int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb); |
| |
| /** |
| * 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. |
| */ |
| int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, |
| struct ieee80211_vif *vif); |
| |
| /** |
| * 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_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); |
| |
| /* |
| * 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_dump_frame(struct rt2x00_dev *rt2x00dev, |
| enum rt2x00_dump_type type, struct sk_buff *skb); |
| void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev, |
| enum cipher cipher, enum rx_crypto status); |
| #else |
| static inline void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) |
| { |
| } |
| |
| static inline void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev) |
| { |
| } |
| |
| static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, |
| enum rt2x00_dump_type type, |
| struct sk_buff *skb) |
| { |
| } |
| |
| static inline void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev, |
| enum cipher cipher, |
| enum rx_crypto status) |
| { |
| } |
| #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 ieee80211_tx_info *tx_info); |
| void rt2x00crypto_tx_copy_iv(struct sk_buff *skb, unsigned int iv_len); |
| void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, unsigned int iv_len); |
| void rt2x00crypto_tx_insert_iv(struct sk_buff *skb); |
| void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, unsigned int align, |
| 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 ieee80211_tx_info *tx_info) |
| { |
| return 0; |
| } |
| |
| static inline void rt2x00crypto_tx_copy_iv(struct sk_buff *skb, |
| unsigned int iv_len) |
| { |
| } |
| |
| static inline void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, |
| unsigned int iv_len) |
| { |
| } |
| |
| static inline void rt2x00crypto_tx_insert_iv(struct sk_buff *skb) |
| { |
| } |
| |
| static inline void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, |
| unsigned int align, |
| unsigned int header_length, |
| struct rxdone_entry_desc *rxdesc) |
| { |
| } |
| #endif /* CONFIG_RT2X00_LIB_CRYPTO */ |
| |
| /* |
| * RFkill handlers. |
| */ |
| #ifdef CONFIG_RT2X00_LIB_RFKILL |
| void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev); |
| void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev); |
| void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev); |
| void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev); |
| #else |
| static inline void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev) |
| { |
| } |
| |
| static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev) |
| { |
| } |
| |
| static inline void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev) |
| { |
| } |
| |
| static inline void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev) |
| { |
| } |
| #endif /* CONFIG_RT2X00_LIB_RFKILL */ |
| |
| /* |
| * 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 */ |