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95ea3627 | 1 | /* |
9c9a0d14 GW |
2 | Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> |
3 | Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com> | |
95ea3627 ID |
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: rt2x00 | |
24 | Abstract: rt2x00 global information. | |
25 | */ | |
26 | ||
27 | #ifndef RT2X00_H | |
28 | #define RT2X00_H | |
29 | ||
30 | #include <linux/bitops.h> | |
95ea3627 ID |
31 | #include <linux/skbuff.h> |
32 | #include <linux/workqueue.h> | |
33 | #include <linux/firmware.h> | |
a9450b70 | 34 | #include <linux/leds.h> |
3d82346c | 35 | #include <linux/mutex.h> |
61af43c5 | 36 | #include <linux/etherdevice.h> |
cca3e998 | 37 | #include <linux/input-polldev.h> |
95ea3627 ID |
38 | |
39 | #include <net/mac80211.h> | |
40 | ||
41 | #include "rt2x00debug.h" | |
b4df4708 | 42 | #include "rt2x00dump.h" |
a9450b70 | 43 | #include "rt2x00leds.h" |
95ea3627 | 44 | #include "rt2x00reg.h" |
181d6902 | 45 | #include "rt2x00queue.h" |
95ea3627 ID |
46 | |
47 | /* | |
48 | * Module information. | |
95ea3627 | 49 | */ |
754be309 | 50 | #define DRV_VERSION "2.3.0" |
95ea3627 ID |
51 | #define DRV_PROJECT "http://rt2x00.serialmonkey.com" |
52 | ||
53 | /* | |
54 | * Debug definitions. | |
55 | * Debug output has to be enabled during compile time. | |
56 | */ | |
57 | #define DEBUG_PRINTK_MSG(__dev, __kernlvl, __lvl, __msg, __args...) \ | |
58 | printk(__kernlvl "%s -> %s: %s - " __msg, \ | |
c94c93da | 59 | wiphy_name((__dev)->hw->wiphy), __func__, __lvl, ##__args) |
95ea3627 ID |
60 | |
61 | #define DEBUG_PRINTK_PROBE(__kernlvl, __lvl, __msg, __args...) \ | |
62 | printk(__kernlvl "%s -> %s: %s - " __msg, \ | |
c94c93da | 63 | KBUILD_MODNAME, __func__, __lvl, ##__args) |
95ea3627 ID |
64 | |
65 | #ifdef CONFIG_RT2X00_DEBUG | |
66 | #define DEBUG_PRINTK(__dev, __kernlvl, __lvl, __msg, __args...) \ | |
67 | DEBUG_PRINTK_MSG(__dev, __kernlvl, __lvl, __msg, ##__args); | |
68 | #else | |
69 | #define DEBUG_PRINTK(__dev, __kernlvl, __lvl, __msg, __args...) \ | |
70 | do { } while (0) | |
71 | #endif /* CONFIG_RT2X00_DEBUG */ | |
72 | ||
73 | /* | |
74 | * Various debug levels. | |
75 | * The debug levels PANIC and ERROR both indicate serious problems, | |
76 | * for this reason they should never be ignored. | |
77 | * The special ERROR_PROBE message is for messages that are generated | |
78 | * when the rt2x00_dev is not yet initialized. | |
79 | */ | |
80 | #define PANIC(__dev, __msg, __args...) \ | |
81 | DEBUG_PRINTK_MSG(__dev, KERN_CRIT, "Panic", __msg, ##__args) | |
82 | #define ERROR(__dev, __msg, __args...) \ | |
83 | DEBUG_PRINTK_MSG(__dev, KERN_ERR, "Error", __msg, ##__args) | |
84 | #define ERROR_PROBE(__msg, __args...) \ | |
85 | DEBUG_PRINTK_PROBE(KERN_ERR, "Error", __msg, ##__args) | |
86 | #define WARNING(__dev, __msg, __args...) \ | |
87 | DEBUG_PRINTK(__dev, KERN_WARNING, "Warning", __msg, ##__args) | |
88 | #define NOTICE(__dev, __msg, __args...) \ | |
89 | DEBUG_PRINTK(__dev, KERN_NOTICE, "Notice", __msg, ##__args) | |
90 | #define INFO(__dev, __msg, __args...) \ | |
91 | DEBUG_PRINTK(__dev, KERN_INFO, "Info", __msg, ##__args) | |
92 | #define DEBUG(__dev, __msg, __args...) \ | |
93 | DEBUG_PRINTK(__dev, KERN_DEBUG, "Debug", __msg, ##__args) | |
94 | #define EEPROM(__dev, __msg, __args...) \ | |
95 | DEBUG_PRINTK(__dev, KERN_DEBUG, "EEPROM recovery", __msg, ##__args) | |
96 | ||
bad13639 ID |
97 | /* |
98 | * Duration calculations | |
99 | * The rate variable passed is: 100kbs. | |
100 | * To convert from bytes to bits we multiply size with 8, | |
101 | * then the size is multiplied with 10 to make the | |
102 | * real rate -> rate argument correction. | |
103 | */ | |
104 | #define GET_DURATION(__size, __rate) (((__size) * 8 * 10) / (__rate)) | |
105 | #define GET_DURATION_RES(__size, __rate)(((__size) * 8 * 10) % (__rate)) | |
106 | ||
77e73d18 GW |
107 | /* |
108 | * Determine the number of L2 padding bytes required between the header and | |
109 | * the payload. | |
110 | */ | |
111 | #define L2PAD_SIZE(__hdrlen) (-(__hdrlen) & 3) | |
112 | ||
9f166171 ID |
113 | /* |
114 | * Determine the alignment requirement, | |
115 | * to make sure the 802.11 payload is padded to a 4-byte boundrary | |
116 | * we must determine the address of the payload and calculate the | |
117 | * amount of bytes needed to move the data. | |
118 | */ | |
119 | #define ALIGN_SIZE(__skb, __header) \ | |
120 | ( ((unsigned long)((__skb)->data + (__header))) & 3 ) | |
121 | ||
7a4a77b7 GW |
122 | /* |
123 | * Constants for extra TX headroom for alignment purposes. | |
124 | */ | |
125 | #define RT2X00_ALIGN_SIZE 4 /* Only whole frame needs alignment */ | |
126 | #define RT2X00_L2PAD_SIZE 8 /* Both header & payload need alignment */ | |
127 | ||
95ea3627 ID |
128 | /* |
129 | * Standard timing and size defines. | |
130 | * These values should follow the ieee80211 specifications. | |
131 | */ | |
132 | #define ACK_SIZE 14 | |
133 | #define IEEE80211_HEADER 24 | |
134 | #define PLCP 48 | |
135 | #define BEACON 100 | |
136 | #define PREAMBLE 144 | |
137 | #define SHORT_PREAMBLE 72 | |
138 | #define SLOT_TIME 20 | |
139 | #define SHORT_SLOT_TIME 9 | |
140 | #define SIFS 10 | |
141 | #define PIFS ( SIFS + SLOT_TIME ) | |
142 | #define SHORT_PIFS ( SIFS + SHORT_SLOT_TIME ) | |
143 | #define DIFS ( PIFS + SLOT_TIME ) | |
144 | #define SHORT_DIFS ( SHORT_PIFS + SHORT_SLOT_TIME ) | |
f2fdbc48 | 145 | #define EIFS ( SIFS + DIFS + \ |
bad13639 | 146 | GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) ) |
f2fdbc48 | 147 | #define SHORT_EIFS ( SIFS + SHORT_DIFS + \ |
bad13639 | 148 | GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) ) |
95ea3627 | 149 | |
66679a65 LE |
150 | /* |
151 | * Structure for average calculation | |
152 | * The avg field contains the actual average value, | |
153 | * but avg_weight is internally used during calculations | |
154 | * to prevent rounding errors. | |
155 | */ | |
156 | struct avg_val { | |
157 | int avg; | |
158 | int avg_weight; | |
159 | }; | |
160 | ||
5822e070 BZ |
161 | enum rt2x00_chip_intf { |
162 | RT2X00_CHIP_INTF_PCI, | |
6e1fdd11 | 163 | RT2X00_CHIP_INTF_PCIE, |
5822e070 | 164 | RT2X00_CHIP_INTF_USB, |
cea90e55 | 165 | RT2X00_CHIP_INTF_SOC, |
5822e070 BZ |
166 | }; |
167 | ||
95ea3627 ID |
168 | /* |
169 | * Chipset identification | |
170 | * The chipset on the device is composed of a RT and RF chip. | |
171 | * The chipset combination is important for determining device capabilities. | |
172 | */ | |
173 | struct rt2x00_chip { | |
174 | u16 rt; | |
49e721ec GW |
175 | #define RT2460 0x2460 |
176 | #define RT2560 0x2560 | |
177 | #define RT2570 0x2570 | |
178 | #define RT2661 0x2661 | |
179 | #define RT2573 0x2573 | |
5ed8f458 | 180 | #define RT2860 0x2860 /* 2.4GHz */ |
e148b4c8 | 181 | #define RT2872 0x2872 /* WSOC */ |
49e721ec | 182 | #define RT2883 0x2883 /* WSOC */ |
49e721ec GW |
183 | #define RT3070 0x3070 |
184 | #define RT3071 0x3071 | |
a9b3a9f7 | 185 | #define RT3090 0x3090 /* 2.4GHz PCIe */ |
49e721ec GW |
186 | #define RT3390 0x3390 |
187 | #define RT3572 0x3572 | |
e148b4c8 GW |
188 | #define RT3593 0x3593 /* PCIe */ |
189 | #define RT3883 0x3883 /* WSOC */ | |
95ea3627 ID |
190 | |
191 | u16 rf; | |
49e721ec | 192 | u16 rev; |
5822e070 BZ |
193 | |
194 | enum rt2x00_chip_intf intf; | |
95ea3627 ID |
195 | }; |
196 | ||
197 | /* | |
198 | * RF register values that belong to a particular channel. | |
199 | */ | |
200 | struct rf_channel { | |
201 | int channel; | |
202 | u32 rf1; | |
203 | u32 rf2; | |
204 | u32 rf3; | |
205 | u32 rf4; | |
206 | }; | |
207 | ||
8c5e7a5f ID |
208 | /* |
209 | * Channel information structure | |
210 | */ | |
211 | struct channel_info { | |
212 | unsigned int flags; | |
213 | #define GEOGRAPHY_ALLOWED 0x00000001 | |
214 | ||
215 | short tx_power1; | |
216 | short tx_power2; | |
217 | }; | |
218 | ||
addc81bd ID |
219 | /* |
220 | * Antenna setup values. | |
221 | */ | |
222 | struct antenna_setup { | |
223 | enum antenna rx; | |
224 | enum antenna tx; | |
225 | }; | |
226 | ||
95ea3627 | 227 | /* |
ebcf26da | 228 | * Quality statistics about the currently active link. |
95ea3627 | 229 | */ |
ebcf26da | 230 | struct link_qual { |
95ea3627 | 231 | /* |
5352ff65 ID |
232 | * Statistics required for Link tuning by driver |
233 | * The rssi value is provided by rt2x00lib during the | |
234 | * link_tuner() callback function. | |
235 | * The false_cca field is filled during the link_stats() | |
236 | * callback function and could be used during the | |
237 | * link_tuner() callback function. | |
95ea3627 | 238 | */ |
5352ff65 | 239 | int rssi; |
95ea3627 ID |
240 | int false_cca; |
241 | ||
242 | /* | |
5352ff65 ID |
243 | * VGC levels |
244 | * Hardware driver will tune the VGC level during each call | |
245 | * to the link_tuner() callback function. This vgc_level is | |
246 | * is determined based on the link quality statistics like | |
247 | * average RSSI and the false CCA count. | |
95ea3627 | 248 | * |
5352ff65 ID |
249 | * In some cases the drivers need to differentiate between |
250 | * the currently "desired" VGC level and the level configured | |
251 | * in the hardware. The latter is important to reduce the | |
252 | * number of BBP register reads to reduce register access | |
253 | * overhead. For this reason we store both values here. | |
254 | */ | |
255 | u8 vgc_level; | |
256 | u8 vgc_level_reg; | |
257 | ||
258 | /* | |
259 | * Statistics required for Signal quality calculation. | |
260 | * These fields might be changed during the link_stats() | |
261 | * callback function. | |
95ea3627 | 262 | */ |
95ea3627 ID |
263 | int rx_success; |
264 | int rx_failed; | |
95ea3627 ID |
265 | int tx_success; |
266 | int tx_failed; | |
ebcf26da ID |
267 | }; |
268 | ||
69f81a2c ID |
269 | /* |
270 | * Antenna settings about the currently active link. | |
271 | */ | |
272 | struct link_ant { | |
273 | /* | |
274 | * Antenna flags | |
275 | */ | |
276 | unsigned int flags; | |
277 | #define ANTENNA_RX_DIVERSITY 0x00000001 | |
278 | #define ANTENNA_TX_DIVERSITY 0x00000002 | |
279 | #define ANTENNA_MODE_SAMPLE 0x00000004 | |
280 | ||
281 | /* | |
282 | * Currently active TX/RX antenna setup. | |
283 | * When software diversity is used, this will indicate | |
284 | * which antenna is actually used at this time. | |
285 | */ | |
286 | struct antenna_setup active; | |
287 | ||
288 | /* | |
193df183 LE |
289 | * RSSI history information for the antenna. |
290 | * Used to determine when to switch antenna | |
291 | * when using software diversity. | |
69f81a2c | 292 | */ |
193df183 | 293 | int rssi_history; |
69f81a2c ID |
294 | |
295 | /* | |
296 | * Current RSSI average of the currently active antenna. | |
297 | * Similar to the avg_rssi in the link_qual structure | |
298 | * this value is updated by using the walking average. | |
299 | */ | |
66679a65 | 300 | struct avg_val rssi_ant; |
69f81a2c ID |
301 | }; |
302 | ||
ebcf26da ID |
303 | /* |
304 | * To optimize the quality of the link we need to store | |
305 | * the quality of received frames and periodically | |
306 | * optimize the link. | |
307 | */ | |
308 | struct link { | |
309 | /* | |
310 | * Link tuner counter | |
311 | * The number of times the link has been tuned | |
312 | * since the radio has been switched on. | |
313 | */ | |
314 | u32 count; | |
315 | ||
316 | /* | |
317 | * Quality measurement values. | |
318 | */ | |
319 | struct link_qual qual; | |
320 | ||
addc81bd | 321 | /* |
69f81a2c | 322 | * TX/RX antenna setup. |
addc81bd | 323 | */ |
69f81a2c | 324 | struct link_ant ant; |
addc81bd | 325 | |
ebcf26da | 326 | /* |
5352ff65 | 327 | * Currently active average RSSI value |
ebcf26da | 328 | */ |
66679a65 | 329 | struct avg_val avg_rssi; |
eb20b4e8 | 330 | |
95ea3627 ID |
331 | /* |
332 | * Work structure for scheduling periodic link tuning. | |
333 | */ | |
334 | struct delayed_work work; | |
335 | }; | |
336 | ||
95ea3627 ID |
337 | /* |
338 | * Interface structure | |
6bb40dd1 ID |
339 | * Per interface configuration details, this structure |
340 | * is allocated as the private data for ieee80211_vif. | |
95ea3627 | 341 | */ |
6bb40dd1 | 342 | struct rt2x00_intf { |
95ea3627 | 343 | /* |
6bb40dd1 ID |
344 | * All fields within the rt2x00_intf structure |
345 | * must be protected with a spinlock. | |
95ea3627 | 346 | */ |
6bb40dd1 | 347 | spinlock_t lock; |
95ea3627 | 348 | |
95ea3627 ID |
349 | /* |
350 | * MAC of the device. | |
351 | */ | |
352 | u8 mac[ETH_ALEN]; | |
353 | ||
354 | /* | |
355 | * BBSID of the AP to associate with. | |
356 | */ | |
357 | u8 bssid[ETH_ALEN]; | |
95ea3627 | 358 | |
17512dc3 IP |
359 | /* |
360 | * beacon->skb must be protected with the mutex. | |
361 | */ | |
362 | struct mutex beacon_skb_mutex; | |
363 | ||
6bb40dd1 ID |
364 | /* |
365 | * Entry in the beacon queue which belongs to | |
366 | * this interface. Each interface has its own | |
367 | * dedicated beacon entry. | |
368 | */ | |
369 | struct queue_entry *beacon; | |
95ea3627 | 370 | |
6bb40dd1 ID |
371 | /* |
372 | * Actions that needed rescheduling. | |
373 | */ | |
374 | unsigned int delayed_flags; | |
375 | #define DELAYED_UPDATE_BEACON 0x00000001 | |
f591fa5d | 376 | |
d4764b29 ID |
377 | /* |
378 | * Software sequence counter, this is only required | |
379 | * for hardware which doesn't support hardware | |
380 | * sequence counting. | |
381 | */ | |
382 | spinlock_t seqlock; | |
f591fa5d | 383 | u16 seqno; |
6bb40dd1 ID |
384 | }; |
385 | ||
386 | static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif) | |
95ea3627 | 387 | { |
6bb40dd1 | 388 | return (struct rt2x00_intf *)vif->drv_priv; |
95ea3627 ID |
389 | } |
390 | ||
31562e80 ID |
391 | /** |
392 | * struct hw_mode_spec: Hardware specifications structure | |
393 | * | |
95ea3627 ID |
394 | * Details about the supported modes, rates and channels |
395 | * of a particular chipset. This is used by rt2x00lib | |
396 | * to build the ieee80211_hw_mode array for mac80211. | |
31562e80 ID |
397 | * |
398 | * @supported_bands: Bitmask contained the supported bands (2.4GHz, 5.2GHz). | |
399 | * @supported_rates: Rate types which are supported (CCK, OFDM). | |
400 | * @num_channels: Number of supported channels. This is used as array size | |
401 | * for @tx_power_a, @tx_power_bg and @channels. | |
9a46d44e | 402 | * @channels: Device/chipset specific channel values (See &struct rf_channel). |
8c5e7a5f | 403 | * @channels_info: Additional information for channels (See &struct channel_info). |
35f00cfc | 404 | * @ht: Driver HT Capabilities (See &ieee80211_sta_ht_cap). |
95ea3627 ID |
405 | */ |
406 | struct hw_mode_spec { | |
31562e80 ID |
407 | unsigned int supported_bands; |
408 | #define SUPPORT_BAND_2GHZ 0x00000001 | |
409 | #define SUPPORT_BAND_5GHZ 0x00000002 | |
410 | ||
411 | unsigned int supported_rates; | |
412 | #define SUPPORT_RATE_CCK 0x00000001 | |
413 | #define SUPPORT_RATE_OFDM 0x00000002 | |
414 | ||
415 | unsigned int num_channels; | |
416 | const struct rf_channel *channels; | |
8c5e7a5f | 417 | const struct channel_info *channels_info; |
35f00cfc ID |
418 | |
419 | struct ieee80211_sta_ht_cap ht; | |
95ea3627 ID |
420 | }; |
421 | ||
5c58ee51 ID |
422 | /* |
423 | * Configuration structure wrapper around the | |
424 | * mac80211 configuration structure. | |
425 | * When mac80211 configures the driver, rt2x00lib | |
426 | * can precalculate values which are equal for all | |
427 | * rt2x00 drivers. Those values can be stored in here. | |
428 | */ | |
429 | struct rt2x00lib_conf { | |
430 | struct ieee80211_conf *conf; | |
8c5e7a5f | 431 | |
5c58ee51 | 432 | struct rf_channel rf; |
8c5e7a5f | 433 | struct channel_info channel; |
5c58ee51 ID |
434 | }; |
435 | ||
72810379 ID |
436 | /* |
437 | * Configuration structure for erp settings. | |
438 | */ | |
439 | struct rt2x00lib_erp { | |
440 | int short_preamble; | |
e360c4cb | 441 | int cts_protection; |
72810379 | 442 | |
881d948c | 443 | u32 basic_rates; |
e4ea1c40 ID |
444 | |
445 | int slot_time; | |
446 | ||
447 | short sifs; | |
448 | short pifs; | |
449 | short difs; | |
450 | short eifs; | |
8a566afe ID |
451 | |
452 | u16 beacon_int; | |
72810379 ID |
453 | }; |
454 | ||
2bb057d0 ID |
455 | /* |
456 | * Configuration structure for hardware encryption. | |
457 | */ | |
458 | struct rt2x00lib_crypto { | |
459 | enum cipher cipher; | |
460 | ||
461 | enum set_key_cmd cmd; | |
462 | const u8 *address; | |
463 | ||
464 | u32 bssidx; | |
465 | u32 aid; | |
466 | ||
467 | u8 key[16]; | |
468 | u8 tx_mic[8]; | |
469 | u8 rx_mic[8]; | |
470 | }; | |
471 | ||
6bb40dd1 ID |
472 | /* |
473 | * Configuration structure wrapper around the | |
474 | * rt2x00 interface configuration handler. | |
475 | */ | |
476 | struct rt2x00intf_conf { | |
477 | /* | |
478 | * Interface type | |
479 | */ | |
05c914fe | 480 | enum nl80211_iftype type; |
6bb40dd1 ID |
481 | |
482 | /* | |
483 | * TSF sync value, this is dependant on the operation type. | |
484 | */ | |
485 | enum tsf_sync sync; | |
486 | ||
487 | /* | |
488 | * The MAC and BSSID addressess are simple array of bytes, | |
489 | * these arrays are little endian, so when sending the addressess | |
490 | * to the drivers, copy the it into a endian-signed variable. | |
491 | * | |
492 | * Note that all devices (except rt2500usb) have 32 bits | |
493 | * register word sizes. This means that whatever variable we | |
494 | * pass _must_ be a multiple of 32 bits. Otherwise the device | |
495 | * might not accept what we are sending to it. | |
496 | * This will also make it easier for the driver to write | |
497 | * the data to the device. | |
498 | */ | |
499 | __le32 mac[2]; | |
500 | __le32 bssid[2]; | |
501 | }; | |
502 | ||
95ea3627 ID |
503 | /* |
504 | * rt2x00lib callback functions. | |
505 | */ | |
506 | struct rt2x00lib_ops { | |
507 | /* | |
508 | * Interrupt handlers. | |
509 | */ | |
510 | irq_handler_t irq_handler; | |
511 | ||
512 | /* | |
513 | * Device init handlers. | |
514 | */ | |
515 | int (*probe_hw) (struct rt2x00_dev *rt2x00dev); | |
516 | char *(*get_firmware_name) (struct rt2x00_dev *rt2x00dev); | |
0cbe0064 ID |
517 | int (*check_firmware) (struct rt2x00_dev *rt2x00dev, |
518 | const u8 *data, const size_t len); | |
519 | int (*load_firmware) (struct rt2x00_dev *rt2x00dev, | |
520 | const u8 *data, const size_t len); | |
95ea3627 ID |
521 | |
522 | /* | |
523 | * Device initialization/deinitialization handlers. | |
524 | */ | |
525 | int (*initialize) (struct rt2x00_dev *rt2x00dev); | |
526 | void (*uninitialize) (struct rt2x00_dev *rt2x00dev); | |
527 | ||
837e7f24 | 528 | /* |
181d6902 | 529 | * queue initialization handlers |
837e7f24 | 530 | */ |
798b7adb ID |
531 | bool (*get_entry_state) (struct queue_entry *entry); |
532 | void (*clear_entry) (struct queue_entry *entry); | |
837e7f24 | 533 | |
95ea3627 ID |
534 | /* |
535 | * Radio control handlers. | |
536 | */ | |
537 | int (*set_device_state) (struct rt2x00_dev *rt2x00dev, | |
538 | enum dev_state state); | |
539 | int (*rfkill_poll) (struct rt2x00_dev *rt2x00dev); | |
ebcf26da ID |
540 | void (*link_stats) (struct rt2x00_dev *rt2x00dev, |
541 | struct link_qual *qual); | |
5352ff65 ID |
542 | void (*reset_tuner) (struct rt2x00_dev *rt2x00dev, |
543 | struct link_qual *qual); | |
544 | void (*link_tuner) (struct rt2x00_dev *rt2x00dev, | |
545 | struct link_qual *qual, const u32 count); | |
95ea3627 ID |
546 | |
547 | /* | |
548 | * TX control handlers | |
549 | */ | |
550 | void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev, | |
dd3193e1 | 551 | struct sk_buff *skb, |
61486e0f | 552 | struct txentry_desc *txdesc); |
76dd5ddf GW |
553 | void (*write_tx_data) (struct queue_entry *entry, |
554 | struct txentry_desc *txdesc); | |
f224f4ef GW |
555 | void (*write_beacon) (struct queue_entry *entry, |
556 | struct txentry_desc *txdesc); | |
f1ca2167 | 557 | int (*get_tx_data_len) (struct queue_entry *entry); |
95ea3627 | 558 | void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev, |
e58c6aca | 559 | const enum data_queue_qid queue); |
a2c9b652 ID |
560 | void (*kill_tx_queue) (struct rt2x00_dev *rt2x00dev, |
561 | const enum data_queue_qid queue); | |
95ea3627 ID |
562 | |
563 | /* | |
564 | * RX control handlers | |
565 | */ | |
181d6902 ID |
566 | void (*fill_rxdone) (struct queue_entry *entry, |
567 | struct rxdone_entry_desc *rxdesc); | |
95ea3627 ID |
568 | |
569 | /* | |
570 | * Configuration handlers. | |
571 | */ | |
2bb057d0 ID |
572 | int (*config_shared_key) (struct rt2x00_dev *rt2x00dev, |
573 | struct rt2x00lib_crypto *crypto, | |
574 | struct ieee80211_key_conf *key); | |
575 | int (*config_pairwise_key) (struct rt2x00_dev *rt2x00dev, | |
576 | struct rt2x00lib_crypto *crypto, | |
577 | struct ieee80211_key_conf *key); | |
3a643d24 ID |
578 | void (*config_filter) (struct rt2x00_dev *rt2x00dev, |
579 | const unsigned int filter_flags); | |
6bb40dd1 ID |
580 | void (*config_intf) (struct rt2x00_dev *rt2x00dev, |
581 | struct rt2x00_intf *intf, | |
582 | struct rt2x00intf_conf *conf, | |
583 | const unsigned int flags); | |
584 | #define CONFIG_UPDATE_TYPE ( 1 << 1 ) | |
585 | #define CONFIG_UPDATE_MAC ( 1 << 2 ) | |
586 | #define CONFIG_UPDATE_BSSID ( 1 << 3 ) | |
587 | ||
3a643d24 ID |
588 | void (*config_erp) (struct rt2x00_dev *rt2x00dev, |
589 | struct rt2x00lib_erp *erp); | |
e4ea1c40 ID |
590 | void (*config_ant) (struct rt2x00_dev *rt2x00dev, |
591 | struct antenna_setup *ant); | |
6bb40dd1 ID |
592 | void (*config) (struct rt2x00_dev *rt2x00dev, |
593 | struct rt2x00lib_conf *libconf, | |
e4ea1c40 | 594 | const unsigned int changed_flags); |
95ea3627 ID |
595 | }; |
596 | ||
597 | /* | |
598 | * rt2x00 driver callback operation structure. | |
599 | */ | |
600 | struct rt2x00_ops { | |
601 | const char *name; | |
6bb40dd1 ID |
602 | const unsigned int max_sta_intf; |
603 | const unsigned int max_ap_intf; | |
95ea3627 ID |
604 | const unsigned int eeprom_size; |
605 | const unsigned int rf_size; | |
61448f88 | 606 | const unsigned int tx_queues; |
e6218cc4 | 607 | const unsigned int extra_tx_headroom; |
181d6902 ID |
608 | const struct data_queue_desc *rx; |
609 | const struct data_queue_desc *tx; | |
610 | const struct data_queue_desc *bcn; | |
611 | const struct data_queue_desc *atim; | |
95ea3627 ID |
612 | const struct rt2x00lib_ops *lib; |
613 | const struct ieee80211_ops *hw; | |
614 | #ifdef CONFIG_RT2X00_LIB_DEBUGFS | |
615 | const struct rt2x00debug *debugfs; | |
616 | #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ | |
617 | }; | |
618 | ||
483272f5 ID |
619 | /* |
620 | * rt2x00 device flags | |
621 | */ | |
622 | enum rt2x00_flags { | |
623 | /* | |
624 | * Device state flags | |
625 | */ | |
0262ab0d ID |
626 | DEVICE_STATE_PRESENT, |
627 | DEVICE_STATE_REGISTERED_HW, | |
628 | DEVICE_STATE_INITIALIZED, | |
629 | DEVICE_STATE_STARTED, | |
0262ab0d | 630 | DEVICE_STATE_ENABLED_RADIO, |
d8147f9d | 631 | DEVICE_STATE_SCANNING, |
483272f5 ID |
632 | |
633 | /* | |
2bb057d0 | 634 | * Driver requirements |
483272f5 ID |
635 | */ |
636 | DRIVER_REQUIRE_FIRMWARE, | |
181d6902 ID |
637 | DRIVER_REQUIRE_BEACON_GUARD, |
638 | DRIVER_REQUIRE_ATIM_QUEUE, | |
c4da0048 | 639 | DRIVER_REQUIRE_DMA, |
3f787bd6 | 640 | DRIVER_REQUIRE_COPY_IV, |
9f166171 | 641 | DRIVER_REQUIRE_L2PAD, |
483272f5 ID |
642 | |
643 | /* | |
2bb057d0 | 644 | * Driver features |
483272f5 ID |
645 | */ |
646 | CONFIG_SUPPORT_HW_BUTTON, | |
2bb057d0 | 647 | CONFIG_SUPPORT_HW_CRYPTO, |
1afcfd54 IP |
648 | DRIVER_SUPPORT_CONTROL_FILTERS, |
649 | DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, | |
27df2a9c | 650 | DRIVER_SUPPORT_LINK_TUNING, |
2bb057d0 ID |
651 | |
652 | /* | |
653 | * Driver configuration | |
654 | */ | |
483272f5 ID |
655 | CONFIG_FRAME_TYPE, |
656 | CONFIG_RF_SEQUENCE, | |
657 | CONFIG_EXTERNAL_LNA_A, | |
658 | CONFIG_EXTERNAL_LNA_BG, | |
659 | CONFIG_DOUBLE_ANTENNA, | |
35f00cfc | 660 | CONFIG_CHANNEL_HT40, |
483272f5 ID |
661 | }; |
662 | ||
95ea3627 ID |
663 | /* |
664 | * rt2x00 device structure. | |
665 | */ | |
666 | struct rt2x00_dev { | |
667 | /* | |
668 | * Device structure. | |
669 | * The structure stored in here depends on the | |
670 | * system bus (PCI or USB). | |
671 | * When accessing this variable, the rt2x00dev_{pci,usb} | |
49513481 | 672 | * macros should be used for correct typecasting. |
95ea3627 | 673 | */ |
14a3bf89 | 674 | struct device *dev; |
95ea3627 ID |
675 | |
676 | /* | |
677 | * Callback functions. | |
678 | */ | |
679 | const struct rt2x00_ops *ops; | |
680 | ||
681 | /* | |
682 | * IEEE80211 control structure. | |
683 | */ | |
684 | struct ieee80211_hw *hw; | |
8318d78a JB |
685 | struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; |
686 | enum ieee80211_band curr_band; | |
95ea3627 | 687 | |
95ea3627 ID |
688 | /* |
689 | * If enabled, the debugfs interface structures | |
690 | * required for deregistration of debugfs. | |
691 | */ | |
692 | #ifdef CONFIG_RT2X00_LIB_DEBUGFS | |
4d8dd66c | 693 | struct rt2x00debug_intf *debugfs_intf; |
95ea3627 ID |
694 | #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ |
695 | ||
a9450b70 ID |
696 | /* |
697 | * LED structure for changing the LED status | |
698 | * by mac8011 or the kernel. | |
699 | */ | |
700 | #ifdef CONFIG_RT2X00_LIB_LEDS | |
a9450b70 ID |
701 | struct rt2x00_led led_radio; |
702 | struct rt2x00_led led_assoc; | |
703 | struct rt2x00_led led_qual; | |
704 | u16 led_mcu_reg; | |
705 | #endif /* CONFIG_RT2X00_LIB_LEDS */ | |
706 | ||
95ea3627 ID |
707 | /* |
708 | * Device flags. | |
709 | * In these flags the current status and some | |
710 | * of the device capabilities are stored. | |
711 | */ | |
712 | unsigned long flags; | |
95ea3627 | 713 | |
440ddada ID |
714 | /* |
715 | * Device information, Bus IRQ and name (PCI, SoC) | |
716 | */ | |
717 | int irq; | |
718 | const char *name; | |
719 | ||
95ea3627 ID |
720 | /* |
721 | * Chipset identification. | |
722 | */ | |
723 | struct rt2x00_chip chip; | |
724 | ||
725 | /* | |
726 | * hw capability specifications. | |
727 | */ | |
728 | struct hw_mode_spec spec; | |
729 | ||
addc81bd ID |
730 | /* |
731 | * This is the default TX/RX antenna setup as indicated | |
6d64360a | 732 | * by the device's EEPROM. |
addc81bd ID |
733 | */ |
734 | struct antenna_setup default_ant; | |
735 | ||
95ea3627 ID |
736 | /* |
737 | * Register pointers | |
21795094 ID |
738 | * csr.base: CSR base register address. (PCI) |
739 | * csr.cache: CSR cache for usb_control_msg. (USB) | |
95ea3627 | 740 | */ |
21795094 ID |
741 | union csr { |
742 | void __iomem *base; | |
743 | void *cache; | |
744 | } csr; | |
95ea3627 | 745 | |
3d82346c | 746 | /* |
8ff48a8b ID |
747 | * Mutex to protect register accesses. |
748 | * For PCI and USB devices it protects against concurrent indirect | |
749 | * register access (BBP, RF, MCU) since accessing those | |
750 | * registers require multiple calls to the CSR registers. | |
751 | * For USB devices it also protects the csr_cache since that | |
752 | * field is used for normal CSR access and it cannot support | |
753 | * multiple callers simultaneously. | |
754 | */ | |
755 | struct mutex csr_mutex; | |
3d82346c | 756 | |
3c4f2085 ID |
757 | /* |
758 | * Current packet filter configuration for the device. | |
759 | * This contains all currently active FIF_* flags send | |
760 | * to us by mac80211 during configure_filter(). | |
761 | */ | |
762 | unsigned int packet_filter; | |
763 | ||
95ea3627 | 764 | /* |
6bb40dd1 ID |
765 | * Interface details: |
766 | * - Open ap interface count. | |
767 | * - Open sta interface count. | |
768 | * - Association count. | |
95ea3627 | 769 | */ |
6bb40dd1 ID |
770 | unsigned int intf_ap_count; |
771 | unsigned int intf_sta_count; | |
772 | unsigned int intf_associated; | |
95ea3627 ID |
773 | |
774 | /* | |
775 | * Link quality | |
776 | */ | |
777 | struct link link; | |
778 | ||
779 | /* | |
780 | * EEPROM data. | |
781 | */ | |
782 | __le16 *eeprom; | |
783 | ||
784 | /* | |
785 | * Active RF register values. | |
786 | * These are stored here so we don't need | |
787 | * to read the rf registers and can directly | |
788 | * use this value instead. | |
789 | * This field should be accessed by using | |
790 | * rt2x00_rf_read() and rt2x00_rf_write(). | |
791 | */ | |
792 | u32 *rf; | |
793 | ||
ba2ab471 ID |
794 | /* |
795 | * LNA gain | |
796 | */ | |
797 | short lna_gain; | |
798 | ||
95ea3627 ID |
799 | /* |
800 | * Current TX power value. | |
801 | */ | |
802 | u16 tx_power; | |
803 | ||
42c82857 ID |
804 | /* |
805 | * Current retry values. | |
806 | */ | |
807 | u8 short_retry; | |
808 | u8 long_retry; | |
809 | ||
95ea3627 ID |
810 | /* |
811 | * Rssi <-> Dbm offset | |
812 | */ | |
813 | u8 rssi_offset; | |
814 | ||
815 | /* | |
816 | * Frequency offset (for rt61pci & rt73usb). | |
817 | */ | |
818 | u8 freq_offset; | |
819 | ||
35f00cfc ID |
820 | /* |
821 | * Calibration information (for rt2800usb & rt2800pci). | |
822 | * [0] -> BW20 | |
823 | * [1] -> BW40 | |
824 | */ | |
825 | u8 calibration[2]; | |
826 | ||
6b347bff ID |
827 | /* |
828 | * Beacon interval. | |
829 | */ | |
830 | u16 beacon_int; | |
831 | ||
95ea3627 ID |
832 | /* |
833 | * Low level statistics which will have | |
834 | * to be kept up to date while device is running. | |
835 | */ | |
836 | struct ieee80211_low_level_stats low_level_stats; | |
837 | ||
838 | /* | |
839 | * RX configuration information. | |
840 | */ | |
841 | struct ieee80211_rx_status rx_status; | |
842 | ||
843 | /* | |
4150c572 | 844 | * Scheduled work. |
8e260c22 ID |
845 | * NOTE: intf_work will use ieee80211_iterate_active_interfaces() |
846 | * which means it cannot be placed on the hw->workqueue | |
847 | * due to RTNL locking requirements. | |
95ea3627 | 848 | */ |
6bb40dd1 | 849 | struct work_struct intf_work; |
95ea3627 ID |
850 | |
851 | /* | |
181d6902 ID |
852 | * Data queue arrays for RX, TX and Beacon. |
853 | * The Beacon array also contains the Atim queue | |
95ea3627 ID |
854 | * if that is supported by the device. |
855 | */ | |
b869767b | 856 | unsigned int data_queues; |
181d6902 ID |
857 | struct data_queue *rx; |
858 | struct data_queue *tx; | |
859 | struct data_queue *bcn; | |
95ea3627 ID |
860 | |
861 | /* | |
862 | * Firmware image. | |
863 | */ | |
864 | const struct firmware *fw; | |
ee134fcc BZ |
865 | |
866 | /* | |
867 | * Driver specific data. | |
868 | */ | |
869 | void *priv; | |
95ea3627 ID |
870 | }; |
871 | ||
1f285f14 BZ |
872 | /* |
873 | * Register defines. | |
874 | * Some registers require multiple attempts before success, | |
875 | * in those cases REGISTER_BUSY_COUNT attempts should be | |
876 | * taken with a REGISTER_BUSY_DELAY interval. | |
877 | */ | |
878 | #define REGISTER_BUSY_COUNT 5 | |
879 | #define REGISTER_BUSY_DELAY 100 | |
880 | ||
95ea3627 ID |
881 | /* |
882 | * Generic RF access. | |
883 | * The RF is being accessed by word index. | |
884 | */ | |
0e14f6d3 | 885 | static inline void rt2x00_rf_read(struct rt2x00_dev *rt2x00dev, |
95ea3627 ID |
886 | const unsigned int word, u32 *data) |
887 | { | |
6b26dead PR |
888 | BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32)); |
889 | *data = rt2x00dev->rf[word - 1]; | |
95ea3627 ID |
890 | } |
891 | ||
0e14f6d3 | 892 | static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev, |
95ea3627 ID |
893 | const unsigned int word, u32 data) |
894 | { | |
6b26dead PR |
895 | BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32)); |
896 | rt2x00dev->rf[word - 1] = data; | |
95ea3627 ID |
897 | } |
898 | ||
899 | /* | |
900 | * Generic EEPROM access. | |
901 | * The EEPROM is being accessed by word index. | |
902 | */ | |
0e14f6d3 | 903 | static inline void *rt2x00_eeprom_addr(struct rt2x00_dev *rt2x00dev, |
95ea3627 ID |
904 | const unsigned int word) |
905 | { | |
906 | return (void *)&rt2x00dev->eeprom[word]; | |
907 | } | |
908 | ||
0e14f6d3 | 909 | static inline void rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev, |
95ea3627 ID |
910 | const unsigned int word, u16 *data) |
911 | { | |
912 | *data = le16_to_cpu(rt2x00dev->eeprom[word]); | |
913 | } | |
914 | ||
0e14f6d3 | 915 | static inline void rt2x00_eeprom_write(struct rt2x00_dev *rt2x00dev, |
95ea3627 ID |
916 | const unsigned int word, u16 data) |
917 | { | |
918 | rt2x00dev->eeprom[word] = cpu_to_le16(data); | |
919 | } | |
920 | ||
921 | /* | |
922 | * Chipset handlers | |
923 | */ | |
924 | static inline void rt2x00_set_chip(struct rt2x00_dev *rt2x00dev, | |
49e721ec | 925 | const u16 rt, const u16 rf, const u16 rev) |
95ea3627 | 926 | { |
95ea3627 ID |
927 | rt2x00dev->chip.rt = rt; |
928 | rt2x00dev->chip.rf = rf; | |
929 | rt2x00dev->chip.rev = rev; | |
440ddada | 930 | |
16475b09 | 931 | INFO(rt2x00dev, |
49e721ec | 932 | "Chipset detected - rt: %04x, rf: %04x, rev: %04x.\n", |
16475b09 GW |
933 | rt2x00dev->chip.rt, rt2x00dev->chip.rf, rt2x00dev->chip.rev); |
934 | } | |
935 | ||
8d0c9b65 | 936 | static inline bool rt2x00_rt(struct rt2x00_dev *rt2x00dev, const u16 rt) |
95ea3627 | 937 | { |
5122d898 | 938 | return (rt2x00dev->chip.rt == rt); |
95ea3627 ID |
939 | } |
940 | ||
8d0c9b65 | 941 | static inline bool rt2x00_rf(struct rt2x00_dev *rt2x00dev, const u16 rf) |
95ea3627 | 942 | { |
5122d898 | 943 | return (rt2x00dev->chip.rf == rf); |
95ea3627 ID |
944 | } |
945 | ||
49e721ec | 946 | static inline u16 rt2x00_rev(struct rt2x00_dev *rt2x00dev) |
95ea3627 | 947 | { |
5122d898 | 948 | return rt2x00dev->chip.rev; |
95ea3627 ID |
949 | } |
950 | ||
8d0c9b65 GW |
951 | static inline bool rt2x00_rt_rev(struct rt2x00_dev *rt2x00dev, |
952 | const u16 rt, const u16 rev) | |
953 | { | |
954 | return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) == rev); | |
955 | } | |
956 | ||
957 | static inline bool rt2x00_rt_rev_lt(struct rt2x00_dev *rt2x00dev, | |
958 | const u16 rt, const u16 rev) | |
959 | { | |
960 | return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) < rev); | |
961 | } | |
962 | ||
963 | static inline bool rt2x00_rt_rev_gte(struct rt2x00_dev *rt2x00dev, | |
964 | const u16 rt, const u16 rev) | |
965 | { | |
966 | return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) >= rev); | |
967 | } | |
968 | ||
5822e070 BZ |
969 | static inline void rt2x00_set_chip_intf(struct rt2x00_dev *rt2x00dev, |
970 | enum rt2x00_chip_intf intf) | |
971 | { | |
972 | rt2x00dev->chip.intf = intf; | |
973 | } | |
974 | ||
5122d898 | 975 | static inline bool rt2x00_intf(struct rt2x00_dev *rt2x00dev, |
5822e070 BZ |
976 | enum rt2x00_chip_intf intf) |
977 | { | |
5122d898 | 978 | return (rt2x00dev->chip.intf == intf); |
5822e070 BZ |
979 | } |
980 | ||
cea90e55 | 981 | static inline bool rt2x00_is_pci(struct rt2x00_dev *rt2x00dev) |
5822e070 | 982 | { |
6e1fdd11 GW |
983 | return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI) || |
984 | rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE); | |
985 | } | |
986 | ||
987 | static inline bool rt2x00_is_pcie(struct rt2x00_dev *rt2x00dev) | |
988 | { | |
989 | return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE); | |
5822e070 BZ |
990 | } |
991 | ||
cea90e55 | 992 | static inline bool rt2x00_is_usb(struct rt2x00_dev *rt2x00dev) |
5822e070 | 993 | { |
5122d898 | 994 | return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_USB); |
5822e070 BZ |
995 | } |
996 | ||
cea90e55 GW |
997 | static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev) |
998 | { | |
999 | return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_SOC); | |
1000 | } | |
1001 | ||
239c249d | 1002 | /** |
c4da0048 GW |
1003 | * rt2x00queue_map_txskb - Map a skb into DMA for TX purposes. |
1004 | * @rt2x00dev: Pointer to &struct rt2x00_dev. | |
1005 | * @skb: The skb to map. | |
239c249d | 1006 | */ |
c4da0048 | 1007 | void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); |
239c249d | 1008 | |
0b8004aa GW |
1009 | /** |
1010 | * rt2x00queue_unmap_skb - Unmap a skb from DMA. | |
1011 | * @rt2x00dev: Pointer to &struct rt2x00_dev. | |
1012 | * @skb: The skb to unmap. | |
1013 | */ | |
1014 | void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); | |
1015 | ||
181d6902 | 1016 | /** |
e58c6aca | 1017 | * rt2x00queue_get_queue - Convert queue index to queue pointer |
181d6902 | 1018 | * @rt2x00dev: Pointer to &struct rt2x00_dev. |
e58c6aca | 1019 | * @queue: rt2x00 queue index (see &enum data_queue_qid). |
95ea3627 | 1020 | */ |
181d6902 | 1021 | struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev, |
e58c6aca | 1022 | const enum data_queue_qid queue); |
181d6902 ID |
1023 | |
1024 | /** | |
1025 | * rt2x00queue_get_entry - Get queue entry where the given index points to. | |
9a46d44e | 1026 | * @queue: Pointer to &struct data_queue from where we obtain the entry. |
181d6902 ID |
1027 | * @index: Index identifier for obtaining the correct index. |
1028 | */ | |
1029 | struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue, | |
1030 | enum queue_index index); | |
1031 | ||
b4df4708 GW |
1032 | /* |
1033 | * Debugfs handlers. | |
1034 | */ | |
1035 | /** | |
1036 | * rt2x00debug_dump_frame - Dump a frame to userspace through debugfs. | |
1037 | * @rt2x00dev: Pointer to &struct rt2x00_dev. | |
1038 | * @type: The type of frame that is being dumped. | |
1039 | * @skb: The skb containing the frame to be dumped. | |
1040 | */ | |
1041 | #ifdef CONFIG_RT2X00_LIB_DEBUGFS | |
1042 | void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, | |
1043 | enum rt2x00_dump_type type, struct sk_buff *skb); | |
1044 | #else | |
1045 | static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, | |
1046 | enum rt2x00_dump_type type, | |
1047 | struct sk_buff *skb) | |
1048 | { | |
1049 | } | |
1050 | #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ | |
1051 | ||
95ea3627 ID |
1052 | /* |
1053 | * Interrupt context handlers. | |
1054 | */ | |
1055 | void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev); | |
181d6902 ID |
1056 | void rt2x00lib_txdone(struct queue_entry *entry, |
1057 | struct txdone_entry_desc *txdesc); | |
c4da0048 GW |
1058 | void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, |
1059 | struct queue_entry *entry); | |
95ea3627 | 1060 | |
95ea3627 ID |
1061 | /* |
1062 | * mac80211 handlers. | |
1063 | */ | |
e039fa4a | 1064 | int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb); |
95ea3627 ID |
1065 | int rt2x00mac_start(struct ieee80211_hw *hw); |
1066 | void rt2x00mac_stop(struct ieee80211_hw *hw); | |
1067 | int rt2x00mac_add_interface(struct ieee80211_hw *hw, | |
1ed32e4f | 1068 | struct ieee80211_vif *vif); |
95ea3627 | 1069 | void rt2x00mac_remove_interface(struct ieee80211_hw *hw, |
1ed32e4f | 1070 | struct ieee80211_vif *vif); |
e8975581 | 1071 | int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed); |
3a643d24 ID |
1072 | void rt2x00mac_configure_filter(struct ieee80211_hw *hw, |
1073 | unsigned int changed_flags, | |
1074 | unsigned int *total_flags, | |
3ac64bee | 1075 | u64 multicast); |
930c06f2 SS |
1076 | int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, |
1077 | bool set); | |
2bb057d0 ID |
1078 | #ifdef CONFIG_RT2X00_LIB_CRYPTO |
1079 | int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, | |
dc822b5d | 1080 | struct ieee80211_vif *vif, struct ieee80211_sta *sta, |
2bb057d0 ID |
1081 | struct ieee80211_key_conf *key); |
1082 | #else | |
1083 | #define rt2x00mac_set_key NULL | |
1084 | #endif /* CONFIG_RT2X00_LIB_CRYPTO */ | |
d8147f9d ID |
1085 | void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw); |
1086 | void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw); | |
95ea3627 ID |
1087 | int rt2x00mac_get_stats(struct ieee80211_hw *hw, |
1088 | struct ieee80211_low_level_stats *stats); | |
471b3efd JB |
1089 | void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, |
1090 | struct ieee80211_vif *vif, | |
1091 | struct ieee80211_bss_conf *bss_conf, | |
1092 | u32 changes); | |
e100bb64 | 1093 | int rt2x00mac_conf_tx(struct ieee80211_hw *hw, u16 queue, |
95ea3627 | 1094 | const struct ieee80211_tx_queue_params *params); |
e47a5cdd | 1095 | void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw); |
95ea3627 ID |
1096 | |
1097 | /* | |
1098 | * Driver allocation handlers. | |
1099 | */ | |
1100 | int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev); | |
1101 | void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev); | |
1102 | #ifdef CONFIG_PM | |
1103 | int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state); | |
1104 | int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev); | |
1105 | #endif /* CONFIG_PM */ | |
1106 | ||
1107 | #endif /* RT2X00_H */ |