Ivo van Doorn | 95ea362 | 2007-09-25 17:57:13 -0700 | [diff] [blame] | 1 | /* |
Gertjan van Wingerde | 9c9a0d1 | 2009-11-08 16:39:55 +0100 | [diff] [blame] | 2 | Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> |
| 3 | Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com> |
Ivo van Doorn | 95ea362 | 2007-09-25 17:57:13 -0700 | [diff] [blame] | 4 | <http://rt2x00.serialmonkey.com> |
| 5 | |
| 6 | This program is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 2 of the License, or |
| 9 | (at your option) any later version. |
| 10 | |
| 11 | This program is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this program; if not, write to the |
| 18 | Free Software Foundation, Inc., |
| 19 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | Module: rt2x00lib |
| 24 | Abstract: Data structures and definitions for the rt2x00lib module. |
| 25 | */ |
| 26 | |
| 27 | #ifndef RT2X00LIB_H |
| 28 | #define RT2X00LIB_H |
| 29 | |
| 30 | /* |
| 31 | * Interval defines |
| 32 | */ |
Ivo van Doorn | c965c74 | 2010-07-11 12:25:46 +0200 | [diff] [blame] | 33 | #define WATCHDOG_INTERVAL round_jiffies_relative(HZ) |
Alban Browaeys | 206eade | 2009-04-29 22:00:23 +0200 | [diff] [blame] | 34 | #define LINK_TUNE_INTERVAL round_jiffies_relative(HZ) |
Ivo van Doorn | 95ea362 | 2007-09-25 17:57:13 -0700 | [diff] [blame] | 35 | |
| 36 | /* |
Ivo van Doorn | 70e2fed | 2008-02-03 15:50:40 +0100 | [diff] [blame] | 37 | * rt2x00_rate: Per rate device information |
| 38 | */ |
| 39 | struct rt2x00_rate { |
| 40 | unsigned short flags; |
Ivo van Doorn | 31562e8 | 2008-02-17 17:35:05 +0100 | [diff] [blame] | 41 | #define DEV_RATE_CCK 0x0001 |
| 42 | #define DEV_RATE_OFDM 0x0002 |
| 43 | #define DEV_RATE_SHORT_PREAMBLE 0x0004 |
Ivo van Doorn | 70e2fed | 2008-02-03 15:50:40 +0100 | [diff] [blame] | 44 | |
| 45 | unsigned short bitrate; /* In 100kbit/s */ |
Ivo van Doorn | 70e2fed | 2008-02-03 15:50:40 +0100 | [diff] [blame] | 46 | unsigned short ratemask; |
Ivo van Doorn | 70e2fed | 2008-02-03 15:50:40 +0100 | [diff] [blame] | 47 | |
| 48 | unsigned short plcp; |
Ivo van Doorn | 35f00cf | 2009-04-26 16:09:32 +0200 | [diff] [blame] | 49 | unsigned short mcs; |
Ivo van Doorn | 70e2fed | 2008-02-03 15:50:40 +0100 | [diff] [blame] | 50 | }; |
| 51 | |
| 52 | extern const struct rt2x00_rate rt2x00_supported_rates[12]; |
| 53 | |
Ivo van Doorn | 70e2fed | 2008-02-03 15:50:40 +0100 | [diff] [blame] | 54 | static inline const struct rt2x00_rate *rt2x00_get_rate(const u16 hw_value) |
| 55 | { |
| 56 | return &rt2x00_supported_rates[hw_value & 0xff]; |
| 57 | } |
| 58 | |
Ivo van Doorn | 35f00cf | 2009-04-26 16:09:32 +0200 | [diff] [blame] | 59 | #define RATE_MCS(__mode, __mcs) \ |
Mark Einon | 5f181dc | 2010-11-06 15:46:53 +0100 | [diff] [blame] | 60 | ((((__mode) & 0x00ff) << 8) | ((__mcs) & 0x00ff)) |
Ivo van Doorn | 35f00cf | 2009-04-26 16:09:32 +0200 | [diff] [blame] | 61 | |
| 62 | static inline int rt2x00_get_rate_mcs(const u16 mcs_value) |
| 63 | { |
| 64 | return (mcs_value & 0x00ff); |
| 65 | } |
| 66 | |
Ivo van Doorn | 70e2fed | 2008-02-03 15:50:40 +0100 | [diff] [blame] | 67 | /* |
Ivo van Doorn | 95ea362 | 2007-09-25 17:57:13 -0700 | [diff] [blame] | 68 | * Radio control handlers. |
| 69 | */ |
| 70 | int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev); |
| 71 | void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev); |
Ivo van Doorn | 95ea362 | 2007-09-25 17:57:13 -0700 | [diff] [blame] | 72 | |
| 73 | /* |
| 74 | * Initialization handlers. |
| 75 | */ |
Ivo van Doorn | e37ea21 | 2008-01-06 23:40:07 +0100 | [diff] [blame] | 76 | int rt2x00lib_start(struct rt2x00_dev *rt2x00dev); |
| 77 | void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev); |
Ivo van Doorn | 95ea362 | 2007-09-25 17:57:13 -0700 | [diff] [blame] | 78 | |
| 79 | /* |
| 80 | * Configuration handlers. |
| 81 | */ |
Ivo van Doorn | 6bb40dd | 2008-02-03 15:49:59 +0100 | [diff] [blame] | 82 | void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev, |
| 83 | struct rt2x00_intf *intf, |
Johannes Berg | 05c914f | 2008-09-11 00:01:58 +0200 | [diff] [blame] | 84 | enum nl80211_iftype type, |
Johannes Berg | 5f936f1 | 2009-01-21 12:47:05 +0100 | [diff] [blame] | 85 | const u8 *mac, const u8 *bssid); |
Ivo van Doorn | 7281037 | 2008-03-09 22:46:18 +0100 | [diff] [blame] | 86 | void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, |
| 87 | struct rt2x00_intf *intf, |
Helmut Schaa | 0204464 | 2010-09-08 20:56:32 +0200 | [diff] [blame] | 88 | struct ieee80211_bss_conf *conf, |
| 89 | u32 changed); |
Ivo van Doorn | 69f81a2 | 2007-10-13 16:26:36 +0200 | [diff] [blame] | 90 | void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, |
Lars Ericsson | eb87eaa | 2009-07-18 20:21:52 +0200 | [diff] [blame] | 91 | struct antenna_setup ant); |
Ivo van Doorn | 066cb63 | 2007-09-25 20:55:39 +0200 | [diff] [blame] | 92 | void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, |
Ivo van Doorn | e4ea1c4 | 2008-10-29 17:17:57 +0100 | [diff] [blame] | 93 | struct ieee80211_conf *conf, |
| 94 | const unsigned int changed_flags); |
Ivo van Doorn | 95ea362 | 2007-09-25 17:57:13 -0700 | [diff] [blame] | 95 | |
Ivo van Doorn | d74f5ba | 2008-06-16 19:56:54 +0200 | [diff] [blame] | 96 | /** |
| 97 | * DOC: Queue handlers |
| 98 | */ |
| 99 | |
| 100 | /** |
| 101 | * rt2x00queue_alloc_rxskb - allocate a skb for RX purposes. |
Ivo van Doorn | fa69560 | 2010-10-11 15:37:25 +0200 | [diff] [blame] | 102 | * @entry: The entry for which the skb will be applicable. |
Ivo van Doorn | d74f5ba | 2008-06-16 19:56:54 +0200 | [diff] [blame] | 103 | */ |
Ivo van Doorn | fa69560 | 2010-10-11 15:37:25 +0200 | [diff] [blame] | 104 | struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry); |
Ivo van Doorn | d74f5ba | 2008-06-16 19:56:54 +0200 | [diff] [blame] | 105 | |
| 106 | /** |
Ivo van Doorn | d74f5ba | 2008-06-16 19:56:54 +0200 | [diff] [blame] | 107 | * rt2x00queue_free_skb - free a skb |
Ivo van Doorn | fa69560 | 2010-10-11 15:37:25 +0200 | [diff] [blame] | 108 | * @entry: The entry for which the skb will be applicable. |
Ivo van Doorn | d74f5ba | 2008-06-16 19:56:54 +0200 | [diff] [blame] | 109 | */ |
Ivo van Doorn | fa69560 | 2010-10-11 15:37:25 +0200 | [diff] [blame] | 110 | void rt2x00queue_free_skb(struct queue_entry *entry); |
Ivo van Doorn | d74f5ba | 2008-06-16 19:56:54 +0200 | [diff] [blame] | 111 | |
| 112 | /** |
Ivo van Doorn | daee6c0 | 2009-08-29 20:30:45 +0200 | [diff] [blame] | 113 | * rt2x00queue_align_frame - Align 802.11 frame to 4-byte boundary |
Ivo van Doorn | 9f16617 | 2009-04-26 16:08:50 +0200 | [diff] [blame] | 114 | * @skb: The skb to align |
Ivo van Doorn | daee6c0 | 2009-08-29 20:30:45 +0200 | [diff] [blame] | 115 | * |
| 116 | * Align the start of the 802.11 frame to a 4-byte boundary, this could |
| 117 | * mean the payload is not aligned properly though. |
| 118 | */ |
| 119 | void rt2x00queue_align_frame(struct sk_buff *skb); |
| 120 | |
| 121 | /** |
| 122 | * rt2x00queue_align_payload - Align 802.11 payload to 4-byte boundary |
| 123 | * @skb: The skb to align |
Ivo van Doorn | 9f16617 | 2009-04-26 16:08:50 +0200 | [diff] [blame] | 124 | * @header_length: Length of 802.11 header |
| 125 | * |
Ivo van Doorn | daee6c0 | 2009-08-29 20:30:45 +0200 | [diff] [blame] | 126 | * Align the 802.11 payload to a 4-byte boundary, this could |
| 127 | * mean the header is not aligned properly though. |
Ivo van Doorn | 9f16617 | 2009-04-26 16:08:50 +0200 | [diff] [blame] | 128 | */ |
Ivo van Doorn | daee6c0 | 2009-08-29 20:30:45 +0200 | [diff] [blame] | 129 | void rt2x00queue_align_payload(struct sk_buff *skb, unsigned int header_length); |
| 130 | |
| 131 | /** |
| 132 | * rt2x00queue_insert_l2pad - Align 802.11 header & payload to 4-byte boundary |
| 133 | * @skb: The skb to align |
| 134 | * @header_length: Length of 802.11 header |
| 135 | * |
| 136 | * Apply L2 padding to align both header and payload to 4-byte boundary |
| 137 | */ |
| 138 | void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length); |
| 139 | |
| 140 | /** |
| 141 | * rt2x00queue_insert_l2pad - Remove L2 padding from 802.11 frame |
| 142 | * @skb: The skb to align |
| 143 | * @header_length: Length of 802.11 header |
| 144 | * |
| 145 | * Remove L2 padding used to align both header and payload to 4-byte boundary, |
| 146 | * by removing the L2 padding the header will no longer be 4-byte aligned. |
| 147 | */ |
| 148 | void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int header_length); |
Ivo van Doorn | 9f16617 | 2009-04-26 16:08:50 +0200 | [diff] [blame] | 149 | |
| 150 | /** |
Ivo van Doorn | d74f5ba | 2008-06-16 19:56:54 +0200 | [diff] [blame] | 151 | * rt2x00queue_write_tx_frame - Write TX frame to hardware |
| 152 | * @queue: Queue over which the frame should be send |
| 153 | * @skb: The skb to send |
Johannes Berg | 7351c6b | 2009-11-19 01:08:30 +0100 | [diff] [blame] | 154 | * @local: frame is not from mac80211 |
Ivo van Doorn | 181d690 | 2008-02-05 16:42:23 -0500 | [diff] [blame] | 155 | */ |
Johannes Berg | 7351c6b | 2009-11-19 01:08:30 +0100 | [diff] [blame] | 156 | int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, |
| 157 | bool local); |
Ivo van Doorn | d74f5ba | 2008-06-16 19:56:54 +0200 | [diff] [blame] | 158 | |
| 159 | /** |
Ivo van Doorn | bd88a78 | 2008-07-09 15:12:44 +0200 | [diff] [blame] | 160 | * rt2x00queue_update_beacon - Send new beacon from mac80211 to hardware |
| 161 | * @rt2x00dev: Pointer to &struct rt2x00_dev. |
| 162 | * @vif: Interface for which the beacon should be updated. |
Ivo van Doorn | a2c9b65 | 2009-01-28 00:32:33 +0100 | [diff] [blame] | 163 | * @enable_beacon: Enable beaconing |
Ivo van Doorn | bd88a78 | 2008-07-09 15:12:44 +0200 | [diff] [blame] | 164 | */ |
| 165 | int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, |
Ivo van Doorn | a2c9b65 | 2009-01-28 00:32:33 +0100 | [diff] [blame] | 166 | struct ieee80211_vif *vif, |
| 167 | const bool enable_beacon); |
Ivo van Doorn | bd88a78 | 2008-07-09 15:12:44 +0200 | [diff] [blame] | 168 | |
| 169 | /** |
Ivo van Doorn | d74f5ba | 2008-06-16 19:56:54 +0200 | [diff] [blame] | 170 | * rt2x00queue_index_inc - Index incrementation function |
| 171 | * @queue: Queue (&struct data_queue) to perform the action on. |
| 172 | * @index: Index type (&enum queue_index) to perform the action on. |
| 173 | * |
| 174 | * This function will increase the requested index on the queue, |
| 175 | * it will grab the appropriate locks and handle queue overflow events by |
| 176 | * resetting the index to the start of the queue. |
| 177 | */ |
| 178 | void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index); |
| 179 | |
Ivo van Doorn | 798b7ad | 2008-11-08 15:25:33 +0100 | [diff] [blame] | 180 | /** |
| 181 | * rt2x00queue_init_queues - Initialize all data queues |
| 182 | * @rt2x00dev: Pointer to &struct rt2x00_dev. |
| 183 | * |
| 184 | * This function will loop through all available queues to clear all |
| 185 | * index numbers and set the queue entry to the correct initialization |
| 186 | * state. |
| 187 | */ |
| 188 | void rt2x00queue_init_queues(struct rt2x00_dev *rt2x00dev); |
| 189 | |
Ivo van Doorn | 181d690 | 2008-02-05 16:42:23 -0500 | [diff] [blame] | 190 | int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev); |
| 191 | void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev); |
| 192 | int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev); |
| 193 | void rt2x00queue_free(struct rt2x00_dev *rt2x00dev); |
| 194 | |
Ivo van Doorn | 84e3196 | 2008-12-20 10:53:29 +0100 | [diff] [blame] | 195 | /** |
| 196 | * rt2x00link_update_stats - Update link statistics from RX frame |
| 197 | * @rt2x00dev: Pointer to &struct rt2x00_dev. |
| 198 | * @skb: Received frame |
| 199 | * @rxdesc: Received frame descriptor |
| 200 | * |
| 201 | * Update link statistics based on the information from the |
| 202 | * received frame descriptor. |
| 203 | */ |
| 204 | void rt2x00link_update_stats(struct rt2x00_dev *rt2x00dev, |
| 205 | struct sk_buff *skb, |
| 206 | struct rxdone_entry_desc *rxdesc); |
| 207 | |
| 208 | /** |
Ivo van Doorn | 84e3196 | 2008-12-20 10:53:29 +0100 | [diff] [blame] | 209 | * rt2x00link_start_tuner - Start periodic link tuner work |
| 210 | * @rt2x00dev: Pointer to &struct rt2x00_dev. |
| 211 | * |
| 212 | * This start the link tuner periodic work, this work will |
| 213 | * be executed periodically until &rt2x00link_stop_tuner has |
| 214 | * been called. |
| 215 | */ |
| 216 | void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev); |
| 217 | |
| 218 | /** |
| 219 | * rt2x00link_stop_tuner - Stop periodic link tuner work |
| 220 | * @rt2x00dev: Pointer to &struct rt2x00_dev. |
| 221 | * |
| 222 | * After this function completed the link tuner will not |
| 223 | * be running until &rt2x00link_start_tuner is called. |
| 224 | */ |
| 225 | void rt2x00link_stop_tuner(struct rt2x00_dev *rt2x00dev); |
| 226 | |
| 227 | /** |
| 228 | * rt2x00link_reset_tuner - Reset periodic link tuner work |
| 229 | * @rt2x00dev: Pointer to &struct rt2x00_dev. |
| 230 | * @antenna: Should the antenna tuning also be reset |
| 231 | * |
| 232 | * The VGC limit configured in the hardware will be reset to 0 |
| 233 | * which forces the driver to rediscover the correct value for |
| 234 | * the current association. This is needed when configuration |
| 235 | * options have changed which could drastically change the |
| 236 | * SNR level or link quality (i.e. changing the antenna setting). |
| 237 | * |
| 238 | * Resetting the link tuner will also cause the periodic work counter |
| 239 | * to be reset. Any driver which has a fixed limit on the number |
| 240 | * of rounds the link tuner is supposed to work will accept the |
| 241 | * tuner actions again if this limit was previously reached. |
| 242 | * |
| 243 | * If @antenna is set to true a the software antenna diversity |
| 244 | * tuning will also be reset. |
| 245 | */ |
| 246 | void rt2x00link_reset_tuner(struct rt2x00_dev *rt2x00dev, bool antenna); |
| 247 | |
| 248 | /** |
Ivo van Doorn | c965c74 | 2010-07-11 12:25:46 +0200 | [diff] [blame] | 249 | * rt2x00link_start_watchdog - Start periodic watchdog monitoring |
Ivo van Doorn | 84e3196 | 2008-12-20 10:53:29 +0100 | [diff] [blame] | 250 | * @rt2x00dev: Pointer to &struct rt2x00_dev. |
| 251 | * |
Ivo van Doorn | c965c74 | 2010-07-11 12:25:46 +0200 | [diff] [blame] | 252 | * This start the watchdog periodic work, this work will |
| 253 | *be executed periodically until &rt2x00link_stop_watchdog has |
| 254 | * been called. |
| 255 | */ |
| 256 | void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev); |
| 257 | |
| 258 | /** |
| 259 | * rt2x00link_stop_watchdog - Stop periodic watchdog monitoring |
| 260 | * @rt2x00dev: Pointer to &struct rt2x00_dev. |
| 261 | * |
| 262 | * After this function completed the watchdog monitoring will not |
| 263 | * be running until &rt2x00link_start_watchdog is called. |
| 264 | */ |
| 265 | void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev); |
| 266 | |
| 267 | /** |
| 268 | * rt2x00link_register - Initialize link tuning & watchdog functionality |
| 269 | * @rt2x00dev: Pointer to &struct rt2x00_dev. |
| 270 | * |
| 271 | * Initialize work structure and all link tuning and watchdog related |
| 272 | * parameters. This will not start the periodic work itself. |
Ivo van Doorn | 84e3196 | 2008-12-20 10:53:29 +0100 | [diff] [blame] | 273 | */ |
| 274 | void rt2x00link_register(struct rt2x00_dev *rt2x00dev); |
| 275 | |
Ivo van Doorn | 181d690 | 2008-02-05 16:42:23 -0500 | [diff] [blame] | 276 | /* |
Ivo van Doorn | 95ea362 | 2007-09-25 17:57:13 -0700 | [diff] [blame] | 277 | * Firmware handlers. |
| 278 | */ |
| 279 | #ifdef CONFIG_RT2X00_LIB_FIRMWARE |
| 280 | int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev); |
| 281 | void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev); |
| 282 | #else |
| 283 | static inline int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev) |
| 284 | { |
| 285 | return 0; |
| 286 | } |
| 287 | static inline void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev) |
| 288 | { |
| 289 | } |
| 290 | #endif /* CONFIG_RT2X00_LIB_FIRMWARE */ |
| 291 | |
| 292 | /* |
| 293 | * Debugfs handlers. |
| 294 | */ |
| 295 | #ifdef CONFIG_RT2X00_LIB_DEBUGFS |
| 296 | void rt2x00debug_register(struct rt2x00_dev *rt2x00dev); |
| 297 | void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev); |
Ivo van Doorn | 2bb057d | 2008-08-04 16:37:44 +0200 | [diff] [blame] | 298 | void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev, |
Ivo van Doorn | 84e3196 | 2008-12-20 10:53:29 +0100 | [diff] [blame] | 299 | struct rxdone_entry_desc *rxdesc); |
Ivo van Doorn | 95ea362 | 2007-09-25 17:57:13 -0700 | [diff] [blame] | 300 | #else |
| 301 | static inline void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) |
| 302 | { |
| 303 | } |
| 304 | |
| 305 | static inline void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev) |
| 306 | { |
| 307 | } |
Ivo van Doorn | 4d8dd66 | 2007-11-27 21:49:29 +0100 | [diff] [blame] | 308 | |
Ivo van Doorn | 2bb057d | 2008-08-04 16:37:44 +0200 | [diff] [blame] | 309 | static inline void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev, |
Ivo van Doorn | 84e3196 | 2008-12-20 10:53:29 +0100 | [diff] [blame] | 310 | struct rxdone_entry_desc *rxdesc) |
Ivo van Doorn | 2bb057d | 2008-08-04 16:37:44 +0200 | [diff] [blame] | 311 | { |
| 312 | } |
Ivo van Doorn | 95ea362 | 2007-09-25 17:57:13 -0700 | [diff] [blame] | 313 | #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ |
| 314 | |
| 315 | /* |
Ivo van Doorn | 2bb057d | 2008-08-04 16:37:44 +0200 | [diff] [blame] | 316 | * Crypto handlers. |
| 317 | */ |
| 318 | #ifdef CONFIG_RT2X00_LIB_CRYPTO |
| 319 | enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key); |
Ivo van Doorn | 9c3444d | 2008-12-03 17:29:48 +0100 | [diff] [blame] | 320 | void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry, |
| 321 | struct txentry_desc *txdesc); |
Ivo van Doorn | 7b40982 | 2008-12-20 10:58:33 +0100 | [diff] [blame] | 322 | unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev, |
| 323 | struct sk_buff *skb); |
Ivo van Doorn | 9eb4e21 | 2009-04-26 16:08:30 +0200 | [diff] [blame] | 324 | void rt2x00crypto_tx_copy_iv(struct sk_buff *skb, |
| 325 | struct txentry_desc *txdesc); |
| 326 | void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, |
| 327 | struct txentry_desc *txdesc); |
Ivo van Doorn | 9f16617 | 2009-04-26 16:08:50 +0200 | [diff] [blame] | 328 | void rt2x00crypto_tx_insert_iv(struct sk_buff *skb, unsigned int header_length); |
Ivo van Doorn | daee6c0 | 2009-08-29 20:30:45 +0200 | [diff] [blame] | 329 | void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, |
Ivo van Doorn | 2bb057d | 2008-08-04 16:37:44 +0200 | [diff] [blame] | 330 | unsigned int header_length, |
| 331 | struct rxdone_entry_desc *rxdesc); |
| 332 | #else |
| 333 | static inline enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key) |
| 334 | { |
| 335 | return CIPHER_NONE; |
| 336 | } |
| 337 | |
Ivo van Doorn | 9c3444d | 2008-12-03 17:29:48 +0100 | [diff] [blame] | 338 | static inline void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry, |
| 339 | struct txentry_desc *txdesc) |
| 340 | { |
| 341 | } |
| 342 | |
Ivo van Doorn | 7b40982 | 2008-12-20 10:58:33 +0100 | [diff] [blame] | 343 | static inline unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev, |
| 344 | struct sk_buff *skb) |
Ivo van Doorn | 2bb057d | 2008-08-04 16:37:44 +0200 | [diff] [blame] | 345 | { |
| 346 | return 0; |
| 347 | } |
| 348 | |
Ivo van Doorn | dddfb47 | 2008-12-02 18:20:42 +0100 | [diff] [blame] | 349 | static inline void rt2x00crypto_tx_copy_iv(struct sk_buff *skb, |
Ivo van Doorn | 9eb4e21 | 2009-04-26 16:08:30 +0200 | [diff] [blame] | 350 | struct txentry_desc *txdesc) |
Ivo van Doorn | dddfb47 | 2008-12-02 18:20:42 +0100 | [diff] [blame] | 351 | { |
| 352 | } |
| 353 | |
Ivo van Doorn | 2bb057d | 2008-08-04 16:37:44 +0200 | [diff] [blame] | 354 | static inline void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, |
Ivo van Doorn | 9eb4e21 | 2009-04-26 16:08:30 +0200 | [diff] [blame] | 355 | struct txentry_desc *txdesc) |
Ivo van Doorn | 2bb057d | 2008-08-04 16:37:44 +0200 | [diff] [blame] | 356 | { |
| 357 | } |
| 358 | |
Ivo van Doorn | 9f16617 | 2009-04-26 16:08:50 +0200 | [diff] [blame] | 359 | static inline void rt2x00crypto_tx_insert_iv(struct sk_buff *skb, |
| 360 | unsigned int header_length) |
Ivo van Doorn | 2bb057d | 2008-08-04 16:37:44 +0200 | [diff] [blame] | 361 | { |
| 362 | } |
| 363 | |
Andrew Price | fe24756 | 2009-09-17 21:15:48 +0100 | [diff] [blame] | 364 | static inline void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, |
Ivo van Doorn | 2bb057d | 2008-08-04 16:37:44 +0200 | [diff] [blame] | 365 | unsigned int header_length, |
| 366 | struct rxdone_entry_desc *rxdesc) |
| 367 | { |
| 368 | } |
Ivo van Doorn | 9c3444d | 2008-12-03 17:29:48 +0100 | [diff] [blame] | 369 | #endif /* CONFIG_RT2X00_LIB_CRYPTO */ |
Ivo van Doorn | 2bb057d | 2008-08-04 16:37:44 +0200 | [diff] [blame] | 370 | |
| 371 | /* |
Ivo van Doorn | 35f00cf | 2009-04-26 16:09:32 +0200 | [diff] [blame] | 372 | * HT handlers. |
| 373 | */ |
| 374 | #ifdef CONFIG_RT2X00_LIB_HT |
| 375 | void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, |
| 376 | struct txentry_desc *txdesc, |
| 377 | const struct rt2x00_rate *hwrate); |
Gertjan van Wingerde | 06443e4 | 2010-06-03 10:52:08 +0200 | [diff] [blame] | 378 | |
| 379 | u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev, |
| 380 | struct ieee80211_conf *conf); |
Ivo van Doorn | 35f00cf | 2009-04-26 16:09:32 +0200 | [diff] [blame] | 381 | #else |
| 382 | static inline void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, |
| 383 | struct txentry_desc *txdesc, |
| 384 | const struct rt2x00_rate *hwrate) |
| 385 | { |
| 386 | } |
Gertjan van Wingerde | 06443e4 | 2010-06-03 10:52:08 +0200 | [diff] [blame] | 387 | |
| 388 | static inline u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev, |
| 389 | struct ieee80211_conf *conf) |
| 390 | { |
| 391 | return conf->channel->hw_value; |
| 392 | } |
Ivo van Doorn | 35f00cf | 2009-04-26 16:09:32 +0200 | [diff] [blame] | 393 | #endif /* CONFIG_RT2X00_LIB_HT */ |
| 394 | |
| 395 | /* |
Ivo van Doorn | 95ea362 | 2007-09-25 17:57:13 -0700 | [diff] [blame] | 396 | * RFkill handlers. |
| 397 | */ |
Ivo van Doorn | 1682fe6 | 2008-03-13 15:38:03 +0100 | [diff] [blame] | 398 | static inline void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev) |
Ivo van Doorn | 95ea362 | 2007-09-25 17:57:13 -0700 | [diff] [blame] | 399 | { |
Ivo van Doorn | e47a5cd | 2009-07-01 15:17:35 +0200 | [diff] [blame] | 400 | if (test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags)) |
| 401 | wiphy_rfkill_start_polling(rt2x00dev->hw->wiphy); |
Ivo van Doorn | 95ea362 | 2007-09-25 17:57:13 -0700 | [diff] [blame] | 402 | } |
| 403 | |
| 404 | static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev) |
| 405 | { |
Ivo van Doorn | e47a5cd | 2009-07-01 15:17:35 +0200 | [diff] [blame] | 406 | if (test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags)) |
| 407 | wiphy_rfkill_stop_polling(rt2x00dev->hw->wiphy); |
Ivo van Doorn | 95ea362 | 2007-09-25 17:57:13 -0700 | [diff] [blame] | 408 | } |
| 409 | |
Ivo van Doorn | a9450b7 | 2008-02-03 15:53:40 +0100 | [diff] [blame] | 410 | /* |
| 411 | * LED handlers |
| 412 | */ |
| 413 | #ifdef CONFIG_RT2X00_LIB_LEDS |
| 414 | void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi); |
Ivo van Doorn | 61c2b68 | 2008-04-21 19:01:09 +0200 | [diff] [blame] | 415 | void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, bool enabled); |
Ivo van Doorn | a2e1d52 | 2008-03-31 15:53:44 +0200 | [diff] [blame] | 416 | void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled); |
| 417 | void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, bool enabled); |
Ivo van Doorn | 72fa559 | 2008-03-09 22:47:08 +0100 | [diff] [blame] | 418 | void rt2x00leds_register(struct rt2x00_dev *rt2x00dev); |
Ivo van Doorn | a9450b7 | 2008-02-03 15:53:40 +0100 | [diff] [blame] | 419 | void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev); |
| 420 | void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev); |
| 421 | void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev); |
| 422 | #else |
| 423 | static inline void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, |
| 424 | int rssi) |
| 425 | { |
| 426 | } |
| 427 | |
Ivo van Doorn | 61c2b68 | 2008-04-21 19:01:09 +0200 | [diff] [blame] | 428 | static inline void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, |
| 429 | bool enabled) |
| 430 | { |
| 431 | } |
| 432 | |
Ivo van Doorn | a2e1d52 | 2008-03-31 15:53:44 +0200 | [diff] [blame] | 433 | static inline void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, |
| 434 | bool enabled) |
| 435 | { |
| 436 | } |
| 437 | |
| 438 | static inline void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, |
| 439 | bool enabled) |
| 440 | { |
| 441 | } |
| 442 | |
Ivo van Doorn | 72fa559 | 2008-03-09 22:47:08 +0100 | [diff] [blame] | 443 | static inline void rt2x00leds_register(struct rt2x00_dev *rt2x00dev) |
Ivo van Doorn | a9450b7 | 2008-02-03 15:53:40 +0100 | [diff] [blame] | 444 | { |
Ivo van Doorn | a9450b7 | 2008-02-03 15:53:40 +0100 | [diff] [blame] | 445 | } |
| 446 | |
| 447 | static inline void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev) |
| 448 | { |
| 449 | } |
| 450 | |
| 451 | static inline void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev) |
| 452 | { |
| 453 | } |
| 454 | |
| 455 | static inline void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev) |
| 456 | { |
| 457 | } |
| 458 | #endif /* CONFIG_RT2X00_LIB_LEDS */ |
| 459 | |
Ivo van Doorn | 95ea362 | 2007-09-25 17:57:13 -0700 | [diff] [blame] | 460 | #endif /* RT2X00LIB_H */ |