2 Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
3 <http://rt2x00.serialmonkey.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the
17 Free Software Foundation, Inc.,
18 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 Abstract: Data structures and definitions for the rt2x00lib module.
29 #include "rt2x00dump.h"
33 * Both the link tuner as the rfkill will be called once per second.
35 #define LINK_TUNE_INTERVAL ( round_jiffies_relative(HZ) )
36 #define RFKILL_POLL_INTERVAL ( round_jiffies_relative(HZ) )
39 * rt2x00_rate: Per rate device information
43 #define DEV_RATE_CCK 0x0001
44 #define DEV_RATE_OFDM 0x0002
45 #define DEV_RATE_SHORT_PREAMBLE 0x0004
46 #define DEV_RATE_BASIC 0x0008
48 unsigned short bitrate; /* In 100kbit/s */
49 unsigned short ratemask;
54 extern const struct rt2x00_rate rt2x00_supported_rates[12];
56 static inline u16 rt2x00_create_rate_hw_value(const u16 index,
57 const u16 short_preamble)
59 return (short_preamble << 8) | (index & 0xff);
62 static inline const struct rt2x00_rate *rt2x00_get_rate(const u16 hw_value)
64 return &rt2x00_supported_rates[hw_value & 0xff];
67 static inline int rt2x00_get_rate_preamble(const u16 hw_value)
69 return (hw_value & 0xff00);
73 * Radio control handlers.
75 int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev);
76 void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev);
77 void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, enum dev_state state);
78 void rt2x00lib_reset_link_tuner(struct rt2x00_dev *rt2x00dev);
81 * Initialization handlers.
83 int rt2x00lib_start(struct rt2x00_dev *rt2x00dev);
84 void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev);
87 * Configuration handlers.
89 void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev,
90 struct rt2x00_intf *intf,
91 enum ieee80211_if_types type,
93 void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
94 struct rt2x00_intf *intf,
95 struct ieee80211_bss_conf *conf);
96 void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
97 enum antenna rx, enum antenna tx);
98 void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
99 struct ieee80211_conf *conf, const int force_config);
102 * DOC: Queue handlers
106 * rt2x00queue_alloc_rxskb - allocate a skb for RX purposes.
107 * @rt2x00dev: Pointer to &struct rt2x00_dev.
108 * @queue: The queue for which the skb will be applicable.
110 struct sk_buff *rt2x00queue_alloc_rxskb(struct rt2x00_dev *rt2x00dev,
111 struct queue_entry *entry);
114 * rt2x00queue_unmap_skb - Unmap a skb from DMA.
115 * @rt2x00dev: Pointer to &struct rt2x00_dev.
116 * @skb: The skb to unmap.
118 void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
121 * rt2x00queue_free_skb - free a skb
122 * @rt2x00dev: Pointer to &struct rt2x00_dev.
123 * @skb: The skb to free.
125 void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
128 * rt2x00queue_free_skb - free a skb
129 * @rt2x00dev: Pointer to &struct rt2x00_dev.
130 * @skb: The skb to free.
132 void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
135 * rt2x00queue_write_tx_frame - Write TX frame to hardware
136 * @queue: Queue over which the frame should be send
137 * @skb: The skb to send
139 int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb);
142 * rt2x00queue_update_beacon - Send new beacon from mac80211 to hardware
143 * @rt2x00dev: Pointer to &struct rt2x00_dev.
144 * @vif: Interface for which the beacon should be updated.
146 int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
147 struct ieee80211_vif *vif);
150 * rt2x00queue_index_inc - Index incrementation function
151 * @queue: Queue (&struct data_queue) to perform the action on.
152 * @index: Index type (&enum queue_index) to perform the action on.
154 * This function will increase the requested index on the queue,
155 * it will grab the appropriate locks and handle queue overflow events by
156 * resetting the index to the start of the queue.
158 void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index);
160 void rt2x00queue_init_rx(struct rt2x00_dev *rt2x00dev);
161 void rt2x00queue_init_tx(struct rt2x00_dev *rt2x00dev);
162 int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev);
163 void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev);
164 int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev);
165 void rt2x00queue_free(struct rt2x00_dev *rt2x00dev);
170 #ifdef CONFIG_RT2X00_LIB_FIRMWARE
171 int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev);
172 void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev);
174 static inline int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev)
178 static inline void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev)
181 #endif /* CONFIG_RT2X00_LIB_FIRMWARE */
186 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
187 void rt2x00debug_register(struct rt2x00_dev *rt2x00dev);
188 void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev);
189 void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
190 enum rt2x00_dump_type type, struct sk_buff *skb);
192 static inline void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
196 static inline void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
200 static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
201 enum rt2x00_dump_type type,
205 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
210 #ifdef CONFIG_RT2X00_LIB_RFKILL
211 void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev);
212 void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev);
213 void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev);
214 void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev);
216 static inline void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
220 static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
224 static inline void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
228 static inline void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
231 #endif /* CONFIG_RT2X00_LIB_RFKILL */
236 #ifdef CONFIG_RT2X00_LIB_LEDS
237 void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi);
238 void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, bool enabled);
239 void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled);
240 void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, bool enabled);
241 void rt2x00leds_register(struct rt2x00_dev *rt2x00dev);
242 void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev);
243 void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev);
244 void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev);
246 static inline void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev,
251 static inline void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev,
256 static inline void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev,
261 static inline void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev,
266 static inline void rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
270 static inline void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev)
274 static inline void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev)
278 static inline void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev)
281 #endif /* CONFIG_RT2X00_LIB_LEDS */
283 #endif /* RT2X00LIB_H */