Commit | Line | Data |
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b481de9c ZY |
1 | /****************************************************************************** |
2 | * | |
4e318262 | 3 | * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved. |
b481de9c ZY |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify it | |
6 | * under the terms of version 2 of the GNU General Public License as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
12 | * more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License along with | |
15 | * this program; if not, write to the Free Software Foundation, Inc., | |
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA | |
17 | * | |
18 | * The full GNU General Public License is included in this distribution in the | |
19 | * file called LICENSE. | |
20 | * | |
21 | * Contact Information: | |
759ef89f | 22 | * Intel Linux Wireless <ilw@linux.intel.com> |
b481de9c ZY |
23 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
24 | * | |
25 | *****************************************************************************/ | |
fcd427bb | 26 | /* |
3e0d4cb1 | 27 | * Please use this file (iwl-dev.h) for driver implementation definitions. |
5a36ba0e | 28 | * Please use iwl-commands.h for uCode API definitions. |
fcd427bb BC |
29 | */ |
30 | ||
be1f3ab6 EG |
31 | #ifndef __iwl_dev_h__ |
32 | #define __iwl_dev_h__ | |
b481de9c | 33 | |
a6b7a407 | 34 | #include <linux/interrupt.h> |
5d08cd1d | 35 | #include <linux/kernel.h> |
7194207c | 36 | #include <linux/wait.h> |
5ed540ae | 37 | #include <linux/leds.h> |
dfa2bdba | 38 | #include <linux/slab.h> |
b1eea297 | 39 | #include <linux/mutex.h> |
5d08cd1d | 40 | |
6bc913bd | 41 | #include "iwl-eeprom.h" |
6f83eaa1 | 42 | #include "iwl-csr.h" |
0a6857e7 | 43 | #include "iwl-debug.h" |
b744cb79 | 44 | #include "iwl-agn-hw.h" |
ab53d8af | 45 | #include "iwl-led.h" |
5da4b55f | 46 | #include "iwl-power.h" |
e227ceac | 47 | #include "iwl-agn-rs.h" |
0975cc8f | 48 | #include "iwl-agn-tt.h" |
41c50542 | 49 | #include "iwl-trans.h" |
48f20d35 | 50 | #include "iwl-shared.h" |
d0f76d68 | 51 | #include "iwl-op-mode.h" |
4bd14dd5 | 52 | #include "iwl-notif-wait.h" |
5d08cd1d | 53 | |
099b40b7 | 54 | /* CT-KILL constants */ |
672639de WYG |
55 | #define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */ |
56 | #define CT_KILL_THRESHOLD 114 /* in Celsius */ | |
57 | #define CT_KILL_EXIT_THRESHOLD 95 /* in Celsius */ | |
4bf775cd | 58 | |
5d08cd1d CH |
59 | /* Default noise level to report when noise measurement is not available. |
60 | * This may be because we're: | |
c4db6166 | 61 | * 1) Not associated no beacon statistics being sent to driver) |
5d08cd1d | 62 | * 2) Scanning (noise measurement does not apply to associated channel) |
5d08cd1d | 63 | * Use default noise value of -127 ... this is below the range of measurable |
c4db6166 | 64 | * Rx dBm for all agn devices, so it can indicate "unmeasurable" to user. |
5d08cd1d CH |
65 | * Also, -127 works better than 0 when averaging frames with/without |
66 | * noise info (e.g. averaging might be done in app); measured dBm values are | |
67 | * always negative ... using a negative value as the default keeps all | |
68 | * averages within an s8's (used in some apps) range of negative values. */ | |
69 | #define IWL_NOISE_MEAS_NOT_AVAILABLE (-127) | |
70 | ||
5d08cd1d CH |
71 | /* |
72 | * RTS threshold here is total size [2347] minus 4 FCS bytes | |
73 | * Per spec: | |
74 | * a value of 0 means RTS on all data/management packets | |
75 | * a value > max MSDU size means no RTS | |
76 | * else RTS for data/management frames where MPDU is larger | |
77 | * than RTS value. | |
78 | */ | |
79 | #define DEFAULT_RTS_THRESHOLD 2347U | |
80 | #define MIN_RTS_THRESHOLD 0U | |
81 | #define MAX_RTS_THRESHOLD 2347U | |
82 | #define MAX_MSDU_SIZE 2304U | |
83 | #define MAX_MPDU_SIZE 2346U | |
51b7ef05 | 84 | #define DEFAULT_BEACON_INTERVAL 200U |
5d08cd1d CH |
85 | #define DEFAULT_SHORT_RETRY_LIMIT 7U |
86 | #define DEFAULT_LONG_RETRY_LIMIT 4U | |
87 | ||
5d08cd1d CH |
88 | #define IWL_NUM_SCAN_RATES (2) |
89 | ||
5d08cd1d CH |
90 | /* |
91 | * One for each channel, holds all channel setup data | |
92 | * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant | |
93 | * with one another! | |
94 | */ | |
bf85ea4f | 95 | struct iwl_channel_info { |
073d3f5f | 96 | struct iwl_eeprom_channel eeprom; /* EEPROM regulatory limit */ |
7aafef1c WYG |
97 | struct iwl_eeprom_channel ht40_eeprom; /* EEPROM regulatory limit for |
98 | * HT40 channel */ | |
5d08cd1d CH |
99 | |
100 | u8 channel; /* channel number */ | |
101 | u8 flags; /* flags copied from EEPROM */ | |
102 | s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ | |
fcd427bb | 103 | s8 curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) limit */ |
5d08cd1d CH |
104 | s8 min_power; /* always 0 */ |
105 | s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */ | |
106 | ||
107 | u8 group_index; /* 0-4, maps channel to group1/2/3/4/5 */ | |
108 | u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */ | |
8318d78a | 109 | enum ieee80211_band band; |
5d08cd1d | 110 | |
7aafef1c WYG |
111 | /* HT40 channel info */ |
112 | s8 ht40_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ | |
7aafef1c WYG |
113 | u8 ht40_flags; /* flags copied from EEPROM */ |
114 | u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */ | |
5d08cd1d CH |
115 | }; |
116 | ||
72c04ce0 JB |
117 | /* |
118 | * Minimum number of queues. MAX_NUM is defined in hw specific files. | |
119 | * Set the minimum to accommodate | |
120 | * - 4 standard TX queues | |
121 | * - the command queue | |
122 | * - 4 PAN TX queues | |
123 | * - the PAN multicast queue, and | |
124 | * - the AUX (TX during scan dwell) queue. | |
125 | */ | |
126 | #define IWL_MIN_NUM_QUEUES 11 | |
5d08cd1d | 127 | |
bd35f150 | 128 | /* |
13bb9483 | 129 | * Command queue depends on iPAN support. |
bd35f150 | 130 | */ |
13bb9483 JB |
131 | #define IWL_DEFAULT_CMD_QUEUE_NUM 4 |
132 | #define IWL_IPAN_CMD_QUEUE_NUM 9 | |
bd35f150 | 133 | |
5d08cd1d CH |
134 | #define IEEE80211_DATA_LEN 2304 |
135 | #define IEEE80211_4ADDR_LEN 30 | |
136 | #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) | |
137 | #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) | |
138 | ||
5d08cd1d CH |
139 | #define SUP_RATE_11A_MAX_NUM_CHANNELS 8 |
140 | #define SUP_RATE_11B_MAX_NUM_CHANNELS 4 | |
141 | #define SUP_RATE_11G_MAX_NUM_CHANNELS 12 | |
142 | ||
5d08cd1d CH |
143 | #define IWL_SUPPORTED_RATES_IE_LEN 8 |
144 | ||
5d08cd1d CH |
145 | #define IWL_INVALID_RATE 0xFF |
146 | #define IWL_INVALID_VALUE -1 | |
147 | ||
a78fe754 | 148 | union iwl_ht_rate_supp { |
5d08cd1d CH |
149 | u16 rates; |
150 | struct { | |
151 | u8 siso_rate; | |
152 | u8 mimo_rate; | |
153 | }; | |
154 | }; | |
155 | ||
172c1d11 WYG |
156 | #define CFG_HT_RX_AMPDU_FACTOR_8K (0x0) |
157 | #define CFG_HT_RX_AMPDU_FACTOR_16K (0x1) | |
158 | #define CFG_HT_RX_AMPDU_FACTOR_32K (0x2) | |
159 | #define CFG_HT_RX_AMPDU_FACTOR_64K (0x3) | |
160 | #define CFG_HT_RX_AMPDU_FACTOR_DEF CFG_HT_RX_AMPDU_FACTOR_64K | |
161 | #define CFG_HT_RX_AMPDU_FACTOR_MAX CFG_HT_RX_AMPDU_FACTOR_64K | |
162 | #define CFG_HT_RX_AMPDU_FACTOR_MIN CFG_HT_RX_AMPDU_FACTOR_8K | |
bcc693a1 WYG |
163 | |
164 | /* | |
165 | * Maximal MPDU density for TX aggregation | |
166 | * 4 - 2us density | |
167 | * 5 - 4us density | |
168 | * 6 - 8us density | |
169 | * 7 - 16us density | |
170 | */ | |
172c1d11 | 171 | #define CFG_HT_MPDU_DENSITY_2USEC (0x4) |
bcc693a1 | 172 | #define CFG_HT_MPDU_DENSITY_4USEC (0x5) |
172c1d11 WYG |
173 | #define CFG_HT_MPDU_DENSITY_8USEC (0x6) |
174 | #define CFG_HT_MPDU_DENSITY_16USEC (0x7) | |
bcc693a1 | 175 | #define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC |
172c1d11 WYG |
176 | #define CFG_HT_MPDU_DENSITY_MAX CFG_HT_MPDU_DENSITY_16USEC |
177 | #define CFG_HT_MPDU_DENSITY_MIN (0x1) | |
5d08cd1d | 178 | |
fad95bf5 | 179 | struct iwl_ht_config { |
02bb1bea | 180 | bool single_chain_sufficient; |
ba37a3d0 | 181 | enum ieee80211_smps_mode smps; /* current smps mode */ |
5d08cd1d | 182 | }; |
5d08cd1d | 183 | |
5d08cd1d | 184 | /* QoS structures */ |
1ff50bda | 185 | struct iwl_qos_info { |
5d08cd1d | 186 | int qos_active; |
1ff50bda | 187 | struct iwl_qosparam_cmd def_qos_parm; |
5d08cd1d | 188 | }; |
5d08cd1d | 189 | |
04cf6824 EG |
190 | /** |
191 | * enum iwl_agg_state | |
192 | * | |
193 | * The state machine of the BA agreement establishment / tear down. | |
194 | * These states relate to a specific RA / TID. | |
195 | * | |
196 | * @IWL_AGG_OFF: aggregation is not used | |
197 | * @IWL_AGG_ON: aggregation session is up | |
198 | * @IWL_EMPTYING_HW_QUEUE_ADDBA: establishing a BA session - waiting for the | |
199 | * HW queue to be empty from packets for this RA /TID. | |
200 | * @IWL_EMPTYING_HW_QUEUE_DELBA: tearing down a BA session - waiting for the | |
201 | * HW queue to be empty from packets for this RA /TID. | |
202 | */ | |
203 | enum iwl_agg_state { | |
204 | IWL_AGG_OFF = 0, | |
205 | IWL_AGG_ON, | |
206 | IWL_EMPTYING_HW_QUEUE_ADDBA, | |
207 | IWL_EMPTYING_HW_QUEUE_DELBA, | |
208 | }; | |
209 | ||
210 | /** | |
211 | * struct iwl_ht_agg - aggregation state machine | |
212 | ||
213 | * This structs holds the states for the BA agreement establishment and tear | |
214 | * down. It also holds the state during the BA session itself. This struct is | |
215 | * duplicated for each RA / TID. | |
216 | ||
217 | * @rate_n_flags: Rate at which Tx was attempted. Holds the data between the | |
218 | * Tx response (REPLY_TX), and the block ack notification | |
219 | * (REPLY_COMPRESSED_BA). | |
220 | * @state: state of the BA agreement establishment / tear down. | |
9eae88fa | 221 | * @txq_id: Tx queue used by the BA session |
04cf6824 EG |
222 | * @ssn: the first packet to be sent in AGG HW queue in Tx AGG start flow, or |
223 | * the first packet to be sent in legacy HW queue in Tx AGG stop flow. | |
224 | * Basically when next_reclaimed reaches ssn, we can tell mac80211 that | |
225 | * we are ready to finish the Tx AGG stop / start flow. | |
226 | * @wait_for_ba: Expect block-ack before next Tx reply | |
227 | */ | |
228 | struct iwl_ht_agg { | |
229 | u32 rate_n_flags; | |
230 | enum iwl_agg_state state; | |
231 | u16 txq_id; | |
232 | u16 ssn; | |
233 | bool wait_for_ba; | |
234 | }; | |
235 | ||
236 | /** | |
237 | * struct iwl_tid_data - one for each RA / TID | |
238 | ||
239 | * This structs holds the states for each RA / TID. | |
240 | ||
241 | * @seq_number: the next WiFi sequence number to use | |
242 | * @next_reclaimed: the WiFi sequence number of the next packet to be acked. | |
243 | * This is basically (last acked packet++). | |
244 | * @agg: aggregation state machine | |
245 | */ | |
246 | struct iwl_tid_data { | |
247 | u16 seq_number; | |
248 | u16 next_reclaimed; | |
249 | struct iwl_ht_agg agg; | |
250 | }; | |
251 | ||
fe6b23dd RC |
252 | /* |
253 | * Structure should be accessed with sta_lock held. When station addition | |
254 | * is in progress (IWL_STA_UCODE_INPROGRESS) it is possible to access only | |
255 | * the commands (iwl_addsta_cmd and iwl_link_quality_cmd) without sta_lock | |
256 | * held. | |
257 | */ | |
6def9761 | 258 | struct iwl_station_entry { |
133636de | 259 | struct iwl_addsta_cmd sta; |
dcef732c | 260 | u8 used, ctxid; |
fe6b23dd | 261 | struct iwl_link_quality_cmd *lq; |
5d08cd1d CH |
262 | }; |
263 | ||
8d9698b3 RC |
264 | /* |
265 | * iwl_station_priv: Driver's private station information | |
266 | * | |
267 | * When mac80211 creates a station it reserves some space (hw->sta_data_size) | |
268 | * in the structure for use by driver. This structure is places in that | |
269 | * space. | |
8d9698b3 RC |
270 | */ |
271 | struct iwl_station_priv { | |
c6892906 | 272 | struct iwl_rxon_context *ctx; |
8d9698b3 | 273 | struct iwl_lq_sta lq_sta; |
6ab10ff8 JB |
274 | atomic_t pending_frames; |
275 | bool client; | |
276 | bool asleep; | |
7b090687 | 277 | u8 max_agg_bufsize; |
c6892906 | 278 | u8 sta_id; |
8d9698b3 RC |
279 | }; |
280 | ||
fd1af15d JB |
281 | /** |
282 | * struct iwl_vif_priv - driver's private per-interface information | |
283 | * | |
284 | * When mac80211 allocates a virtual interface, it can allocate | |
285 | * space for us to put data into. | |
286 | */ | |
287 | struct iwl_vif_priv { | |
246ed355 | 288 | struct iwl_rxon_context *ctx; |
fd1af15d JB |
289 | u8 ibss_bssid_sta_id; |
290 | }; | |
291 | ||
f0832f13 EG |
292 | struct iwl_sensitivity_ranges { |
293 | u16 min_nrg_cck; | |
f0832f13 EG |
294 | |
295 | u16 nrg_th_cck; | |
296 | u16 nrg_th_ofdm; | |
297 | ||
298 | u16 auto_corr_min_ofdm; | |
299 | u16 auto_corr_min_ofdm_mrc; | |
300 | u16 auto_corr_min_ofdm_x1; | |
301 | u16 auto_corr_min_ofdm_mrc_x1; | |
302 | ||
303 | u16 auto_corr_max_ofdm; | |
304 | u16 auto_corr_max_ofdm_mrc; | |
305 | u16 auto_corr_max_ofdm_x1; | |
306 | u16 auto_corr_max_ofdm_mrc_x1; | |
307 | ||
308 | u16 auto_corr_max_cck; | |
309 | u16 auto_corr_max_cck_mrc; | |
310 | u16 auto_corr_min_cck; | |
311 | u16 auto_corr_min_cck_mrc; | |
55036d66 WYG |
312 | |
313 | u16 barker_corr_th_min; | |
314 | u16 barker_corr_th_min_mrc; | |
315 | u16 nrg_th_cca; | |
f0832f13 EG |
316 | }; |
317 | ||
099b40b7 | 318 | |
b5047f78 TW |
319 | #define KELVIN_TO_CELSIUS(x) ((x)-273) |
320 | #define CELSIUS_TO_KELVIN(x) ((x)+273) | |
321 | ||
322 | ||
5d08cd1d CH |
323 | /****************************************************************************** |
324 | * | |
a33c2f47 EG |
325 | * Functions implemented in core module which are forward declared here |
326 | * for use by iwl-[4-5].c | |
5d08cd1d | 327 | * |
a33c2f47 EG |
328 | * NOTE: The implementation of these functions are not hardware specific |
329 | * which is why they are in the core module files. | |
5d08cd1d CH |
330 | * |
331 | * Naming convention -- | |
a33c2f47 | 332 | * iwl_ <-- Is part of iwlwifi |
5d08cd1d | 333 | * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX) |
5d08cd1d CH |
334 | * |
335 | ****************************************************************************/ | |
5b9f8cd3 | 336 | extern void iwl_update_chain_flags(struct iwl_priv *priv); |
a33c2f47 | 337 | extern const u8 iwl_bcast_addr[ETH_ALEN]; |
fd4abac5 | 338 | |
b481de9c ZY |
339 | #define IWL_OPERATION_MODE_AUTO 0 |
340 | #define IWL_OPERATION_MODE_HT_ONLY 1 | |
341 | #define IWL_OPERATION_MODE_MIXED 2 | |
342 | #define IWL_OPERATION_MODE_20MHZ 3 | |
343 | ||
b481de9c | 344 | #define TX_POWER_IWL_ILLEGAL_VOLTAGE -10000 |
b481de9c | 345 | |
b481de9c | 346 | /* Sensitivity and chain noise calibration */ |
b481de9c | 347 | #define INITIALIZATION_VALUE 0xFFFF |
d8c07e7a | 348 | #define IWL_CAL_NUM_BEACONS 16 |
b481de9c ZY |
349 | #define MAXIMUM_ALLOWED_PATHLOSS 15 |
350 | ||
b481de9c ZY |
351 | #define CHAIN_NOISE_MAX_DELTA_GAIN_CODE 3 |
352 | ||
353 | #define MAX_FA_OFDM 50 | |
354 | #define MIN_FA_OFDM 5 | |
355 | #define MAX_FA_CCK 50 | |
356 | #define MIN_FA_CCK 5 | |
357 | ||
b481de9c ZY |
358 | #define AUTO_CORR_STEP_OFDM 1 |
359 | ||
b481de9c ZY |
360 | #define AUTO_CORR_STEP_CCK 3 |
361 | #define AUTO_CORR_MAX_TH_CCK 160 | |
362 | ||
b481de9c ZY |
363 | #define NRG_DIFF 2 |
364 | #define NRG_STEP_CCK 2 | |
365 | #define NRG_MARGIN 8 | |
366 | #define MAX_NUMBER_CCK_NO_FA 100 | |
367 | ||
368 | #define AUTO_CORR_CCK_MIN_VAL_DEF (125) | |
369 | ||
370 | #define CHAIN_A 0 | |
371 | #define CHAIN_B 1 | |
372 | #define CHAIN_C 2 | |
373 | #define CHAIN_NOISE_DELTA_GAIN_INIT_VAL 4 | |
374 | #define ALL_BAND_FILTER 0xFF00 | |
375 | #define IN_BAND_FILTER 0xFF | |
376 | #define MIN_AVERAGE_NOISE_MAX_VALUE 0xFFFFFFFF | |
377 | ||
3195cdb7 TW |
378 | #define NRG_NUM_PREV_STAT_L 20 |
379 | #define NUM_RX_CHAINS 3 | |
380 | ||
3240cab3 | 381 | enum iwlagn_false_alarm_state { |
b481de9c ZY |
382 | IWL_FA_TOO_MANY = 0, |
383 | IWL_FA_TOO_FEW = 1, | |
384 | IWL_FA_GOOD_RANGE = 2, | |
385 | }; | |
386 | ||
3240cab3 | 387 | enum iwlagn_chain_noise_state { |
b481de9c | 388 | IWL_CHAIN_NOISE_ALIVE = 0, /* must be 0 */ |
04816448 GE |
389 | IWL_CHAIN_NOISE_ACCUMULATE, |
390 | IWL_CHAIN_NOISE_CALIBRATED, | |
391 | IWL_CHAIN_NOISE_DONE, | |
b481de9c ZY |
392 | }; |
393 | ||
b481de9c | 394 | /* Sensitivity calib data */ |
f0832f13 | 395 | struct iwl_sensitivity_data { |
b481de9c ZY |
396 | u32 auto_corr_ofdm; |
397 | u32 auto_corr_ofdm_mrc; | |
398 | u32 auto_corr_ofdm_x1; | |
399 | u32 auto_corr_ofdm_mrc_x1; | |
400 | u32 auto_corr_cck; | |
401 | u32 auto_corr_cck_mrc; | |
402 | ||
403 | u32 last_bad_plcp_cnt_ofdm; | |
404 | u32 last_fa_cnt_ofdm; | |
405 | u32 last_bad_plcp_cnt_cck; | |
406 | u32 last_fa_cnt_cck; | |
407 | ||
408 | u32 nrg_curr_state; | |
409 | u32 nrg_prev_state; | |
410 | u32 nrg_value[10]; | |
411 | u8 nrg_silence_rssi[NRG_NUM_PREV_STAT_L]; | |
412 | u32 nrg_silence_ref; | |
413 | u32 nrg_energy_idx; | |
414 | u32 nrg_silence_idx; | |
415 | u32 nrg_th_cck; | |
416 | s32 nrg_auto_corr_silence_diff; | |
417 | u32 num_in_cck_no_fa; | |
418 | u32 nrg_th_ofdm; | |
55036d66 WYG |
419 | |
420 | u16 barker_corr_th_min; | |
421 | u16 barker_corr_th_min_mrc; | |
422 | u16 nrg_th_cca; | |
b481de9c ZY |
423 | }; |
424 | ||
425 | /* Chain noise (differential Rx gain) calib data */ | |
f0832f13 | 426 | struct iwl_chain_noise_data { |
04816448 | 427 | u32 active_chains; |
b481de9c ZY |
428 | u32 chain_noise_a; |
429 | u32 chain_noise_b; | |
430 | u32 chain_noise_c; | |
431 | u32 chain_signal_a; | |
432 | u32 chain_signal_b; | |
433 | u32 chain_signal_c; | |
04816448 | 434 | u16 beacon_count; |
b481de9c ZY |
435 | u8 disconn_array[NUM_RX_CHAINS]; |
436 | u8 delta_gain_code[NUM_RX_CHAINS]; | |
437 | u8 radio_write; | |
04816448 | 438 | u8 state; |
b481de9c ZY |
439 | }; |
440 | ||
5d08cd1d CH |
441 | enum { |
442 | MEASUREMENT_READY = (1 << 0), | |
443 | MEASUREMENT_ACTIVE = (1 << 1), | |
444 | }; | |
445 | ||
0848e297 WYG |
446 | enum iwl_nvm_type { |
447 | NVM_DEVICE_TYPE_EEPROM = 0, | |
448 | NVM_DEVICE_TYPE_OTP, | |
449 | }; | |
450 | ||
415e4993 WYG |
451 | /* |
452 | * Two types of OTP memory access modes | |
453 | * IWL_OTP_ACCESS_ABSOLUTE - absolute address mode, | |
454 | * based on physical memory addressing | |
455 | * IWL_OTP_ACCESS_RELATIVE - relative address mode, | |
456 | * based on logical memory addressing | |
457 | */ | |
458 | enum iwl_access_mode { | |
459 | IWL_OTP_ACCESS_ABSOLUTE, | |
460 | IWL_OTP_ACCESS_RELATIVE, | |
461 | }; | |
65b7998a | 462 | |
91835ba4 WYG |
463 | /* reply_tx_statistics (for _agn devices) */ |
464 | struct reply_tx_error_statistics { | |
465 | u32 pp_delay; | |
466 | u32 pp_few_bytes; | |
467 | u32 pp_bt_prio; | |
468 | u32 pp_quiet_period; | |
469 | u32 pp_calc_ttak; | |
470 | u32 int_crossed_retry; | |
471 | u32 short_limit; | |
472 | u32 long_limit; | |
473 | u32 fifo_underrun; | |
474 | u32 drain_flow; | |
475 | u32 rfkill_flush; | |
476 | u32 life_expire; | |
477 | u32 dest_ps; | |
478 | u32 host_abort; | |
479 | u32 bt_retry; | |
480 | u32 sta_invalid; | |
481 | u32 frag_drop; | |
482 | u32 tid_disable; | |
483 | u32 fifo_flush; | |
484 | u32 insuff_cf_poll; | |
485 | u32 fail_hw_drop; | |
486 | u32 sta_color_mismatch; | |
487 | u32 unknown; | |
488 | }; | |
489 | ||
814665fe WYG |
490 | /* reply_agg_tx_statistics (for _agn devices) */ |
491 | struct reply_agg_tx_error_statistics { | |
492 | u32 underrun; | |
493 | u32 bt_prio; | |
494 | u32 few_bytes; | |
495 | u32 abort; | |
496 | u32 last_sent_ttl; | |
497 | u32 last_sent_try; | |
498 | u32 last_sent_bt_kill; | |
499 | u32 scd_query; | |
500 | u32 bad_crc32; | |
501 | u32 response; | |
502 | u32 dump_tx; | |
503 | u32 delay_tx; | |
504 | u32 unknown; | |
505 | }; | |
506 | ||
22fdf3c9 WYG |
507 | /* management statistics */ |
508 | enum iwl_mgmt_stats { | |
509 | MANAGEMENT_ASSOC_REQ = 0, | |
510 | MANAGEMENT_ASSOC_RESP, | |
511 | MANAGEMENT_REASSOC_REQ, | |
512 | MANAGEMENT_REASSOC_RESP, | |
513 | MANAGEMENT_PROBE_REQ, | |
514 | MANAGEMENT_PROBE_RESP, | |
515 | MANAGEMENT_BEACON, | |
516 | MANAGEMENT_ATIM, | |
517 | MANAGEMENT_DISASSOC, | |
518 | MANAGEMENT_AUTH, | |
519 | MANAGEMENT_DEAUTH, | |
520 | MANAGEMENT_ACTION, | |
521 | MANAGEMENT_MAX, | |
522 | }; | |
523 | /* control statistics */ | |
524 | enum iwl_ctrl_stats { | |
525 | CONTROL_BACK_REQ = 0, | |
526 | CONTROL_BACK, | |
527 | CONTROL_PSPOLL, | |
528 | CONTROL_RTS, | |
529 | CONTROL_CTS, | |
530 | CONTROL_ACK, | |
531 | CONTROL_CFEND, | |
532 | CONTROL_CFENDACK, | |
533 | CONTROL_MAX, | |
534 | }; | |
535 | ||
536 | struct traffic_stats { | |
5ed540ae | 537 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
22fdf3c9 WYG |
538 | u32 mgmt[MANAGEMENT_MAX]; |
539 | u32 ctrl[CONTROL_MAX]; | |
540 | u32 data_cnt; | |
541 | u64 data_bytes; | |
22fdf3c9 | 542 | #endif |
5ed540ae | 543 | }; |
22fdf3c9 | 544 | |
a9e1cb6a WYG |
545 | /* |
546 | * schedule the timer to wake up every UCODE_TRACE_PERIOD milliseconds | |
547 | * to perform continuous uCode event logging operation if enabled | |
548 | */ | |
98d4bf0c | 549 | #define UCODE_TRACE_PERIOD (10) |
a9e1cb6a WYG |
550 | |
551 | /* | |
552 | * iwl_event_log: current uCode event log position | |
553 | * | |
554 | * @ucode_trace: enable/disable ucode continuous trace timer | |
555 | * @num_wraps: how many times the event buffer wraps | |
556 | * @next_entry: the entry just before the next one that uCode would fill | |
557 | * @non_wraps_count: counter for no wrap detected when dump ucode events | |
558 | * @wraps_once_count: counter for wrap once detected when dump ucode events | |
559 | * @wraps_more_count: counter for wrap more than once detected | |
560 | * when dump ucode events | |
561 | */ | |
562 | struct iwl_event_log { | |
563 | bool ucode_trace; | |
564 | u32 num_wraps; | |
565 | u32 next_entry; | |
566 | int non_wraps_count; | |
567 | int wraps_once_count; | |
568 | int wraps_more_count; | |
569 | }; | |
570 | ||
3e4fb5fa TAN |
571 | /* |
572 | * This is the threshold value of plcp error rate per 100mSecs. It is | |
573 | * used to set and check for the validity of plcp_delta. | |
574 | */ | |
680788ac | 575 | #define IWL_MAX_PLCP_ERR_THRESHOLD_MIN (1) |
3e4fb5fa TAN |
576 | #define IWL_MAX_PLCP_ERR_THRESHOLD_DEF (50) |
577 | #define IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF (100) | |
6c3872e1 | 578 | #define IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF (200) |
3e4fb5fa | 579 | #define IWL_MAX_PLCP_ERR_THRESHOLD_MAX (255) |
680788ac | 580 | #define IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE (0) |
3e4fb5fa | 581 | |
8a472da4 | 582 | #define IWL_DELAY_NEXT_FORCE_RF_RESET (HZ*3) |
8a472da4 | 583 | |
22de94de | 584 | /* TX queue watchdog timeouts in mSecs */ |
7c5ba4a8 | 585 | #define IWL_WATCHHDOG_DISABLED (0) |
22de94de SG |
586 | #define IWL_DEF_WD_TIMEOUT (2000) |
587 | #define IWL_LONG_WD_TIMEOUT (10000) | |
588 | #define IWL_MAX_WD_TIMEOUT (120000) | |
b74e31a9 | 589 | |
bee008b7 WYG |
590 | /* BT Antenna Coupling Threshold (dB) */ |
591 | #define IWL_BT_ANTENNA_COUPLING_THRESHOLD (35) | |
592 | ||
491bc292 WYG |
593 | /* Firmware reload counter and Timestamp */ |
594 | #define IWL_MIN_RELOAD_DURATION 1000 /* 1000 ms */ | |
595 | #define IWL_MAX_CONTINUE_RELOAD_CNT 4 | |
596 | ||
597 | ||
48dffd39 | 598 | struct iwl_rf_reset { |
8a472da4 WYG |
599 | int reset_request_count; |
600 | int reset_success_count; | |
601 | int reset_reject_count; | |
48dffd39 | 602 | unsigned long last_reset_jiffies; |
a93e7973 WYG |
603 | }; |
604 | ||
a0ee74cf | 605 | /* extend beacon time format bit shifting */ |
a0ee74cf WYG |
606 | /* |
607 | * for _agn devices | |
608 | * bits 31:22 - extended | |
609 | * bits 21:0 - interval | |
610 | */ | |
611 | #define IWLAGN_EXT_BEACON_TIME_POS 22 | |
612 | ||
246ed355 | 613 | struct iwl_rxon_context { |
8bd413e6 | 614 | struct ieee80211_vif *vif; |
e72f368b | 615 | |
9eae88fa JB |
616 | u8 mcast_queue; |
617 | u8 ac_to_queue[IEEE80211_NUM_ACS]; | |
618 | u8 ac_to_fifo[IEEE80211_NUM_ACS]; | |
619 | ||
763cc3bf JB |
620 | /* |
621 | * We could use the vif to indicate active, but we | |
622 | * also need it to be active during disabling when | |
623 | * we already removed the vif for type setting. | |
624 | */ | |
625 | bool always_active, is_active; | |
626 | ||
2295c66b JB |
627 | bool ht_need_multiple_chains; |
628 | ||
246ed355 | 629 | enum iwl_rxon_context_id ctxid; |
d0fe478c JB |
630 | |
631 | u32 interface_modes, exclusive_interface_modes; | |
632 | u8 unused_devtype, ap_devtype, ibss_devtype, station_devtype; | |
633 | ||
246ed355 JB |
634 | /* |
635 | * We declare this const so it can only be | |
636 | * changed via explicit cast within the | |
637 | * routines that actually update the physical | |
638 | * hardware. | |
639 | */ | |
640 | const struct iwl_rxon_cmd active; | |
641 | struct iwl_rxon_cmd staging; | |
642 | ||
643 | struct iwl_rxon_time_cmd timing; | |
a194e324 | 644 | |
8dfdb9d5 JB |
645 | struct iwl_qos_info qos_data; |
646 | ||
2995bafa | 647 | u8 bcast_sta_id, ap_sta_id; |
8f2d3d2a JB |
648 | |
649 | u8 rxon_cmd, rxon_assoc_cmd, rxon_timing_cmd; | |
8dfdb9d5 | 650 | u8 qos_cmd; |
c10afb6e JB |
651 | u8 wep_key_cmd; |
652 | ||
653 | struct iwl_wep_key wep_keys[WEP_KEYS_MAX]; | |
654 | u8 key_mapping_keys; | |
770e13bd JB |
655 | |
656 | __le32 station_flags; | |
7e6a5886 | 657 | |
bbb05cb5 JB |
658 | int beacon_int; |
659 | ||
7e6a5886 JB |
660 | struct { |
661 | bool non_gf_sta_present; | |
662 | u8 protection; | |
663 | bool enabled, is_40mhz; | |
664 | u8 extension_chan_offset; | |
665 | } ht; | |
246ed355 JB |
666 | }; |
667 | ||
266af4c7 JB |
668 | enum iwl_scan_type { |
669 | IWL_SCAN_NORMAL, | |
670 | IWL_SCAN_RADIO_RESET, | |
c6baf7fb | 671 | IWL_SCAN_ROC, |
266af4c7 JB |
672 | }; |
673 | ||
9e295116 JB |
674 | /** |
675 | * struct iwl_hw_params | |
676 | * | |
677 | * Holds the module parameters | |
678 | * | |
679 | * @tx_chains_num: Number of TX chains | |
680 | * @rx_chains_num: Number of RX chains | |
681 | * @valid_tx_ant: usable antennas for TX | |
682 | * @valid_rx_ant: usable antennas for RX | |
683 | * @ht40_channel: is 40MHz width possible: BIT(IEEE80211_BAND_XXX) | |
684 | * @sku: sku read from EEPROM | |
685 | * @ct_kill_threshold: temperature threshold - in hw dependent unit | |
686 | * @ct_kill_exit_threshold: when to reeable the device - in hw dependent unit | |
687 | * relevant for 1000, 6000 and up | |
688 | * @struct iwl_sensitivity_ranges: range of sensitivity values | |
689 | * @use_rts_for_aggregation: use rts/cts protection for HT traffic | |
690 | */ | |
691 | struct iwl_hw_params { | |
692 | u8 tx_chains_num; | |
693 | u8 rx_chains_num; | |
694 | u8 valid_tx_ant; | |
695 | u8 valid_rx_ant; | |
696 | u8 ht40_channel; | |
697 | bool use_rts_for_aggregation; | |
698 | u16 sku; | |
699 | u32 ct_kill_threshold; | |
700 | u32 ct_kill_exit_threshold; | |
701 | ||
702 | const struct iwl_sensitivity_ranges *sens; | |
703 | }; | |
704 | ||
e9676695 JB |
705 | struct iwl_lib_ops { |
706 | /* set hw dependent parameters */ | |
707 | void (*set_hw_params)(struct iwl_priv *priv); | |
708 | int (*set_channel_switch)(struct iwl_priv *priv, | |
709 | struct ieee80211_channel_switch *ch_switch); | |
710 | /* device specific configuration */ | |
711 | void (*nic_config)(struct iwl_priv *priv); | |
712 | ||
713 | /* eeprom operations (as defined in iwl-eeprom.h) */ | |
714 | struct iwl_eeprom_ops eeprom_ops; | |
715 | ||
716 | /* temperature */ | |
717 | void (*temperature)(struct iwl_priv *priv); | |
718 | }; | |
719 | ||
5ef15ccc | 720 | #ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE |
7a4e5281 | 721 | struct iwl_testmode_trace { |
49b72100 WYG |
722 | u32 buff_size; |
723 | u32 total_size; | |
eb64dca0 | 724 | u32 num_chunks; |
7a4e5281 WYG |
725 | u8 *cpu_addr; |
726 | u8 *trace_addr; | |
727 | dma_addr_t dma_addr; | |
728 | bool trace_enabled; | |
729 | }; | |
6c55f5ed | 730 | struct iwl_testmode_mem { |
306713fd HK |
731 | u32 buff_size; |
732 | u32 num_chunks; | |
733 | u8 *buff_addr; | |
6c55f5ed | 734 | bool read_in_progress; |
306713fd | 735 | }; |
7a4e5281 | 736 | #endif |
a48709c5 | 737 | |
79d3eef8 JB |
738 | struct iwl_wipan_noa_data { |
739 | struct rcu_head rcu_head; | |
740 | u32 length; | |
741 | u8 data[]; | |
742 | }; | |
743 | ||
bfb45f54 DS |
744 | /* Calibration disabling bit mask */ |
745 | #define IWL_SENSITIVITY_CALIB_DISABLED BIT(1) | |
746 | #define IWL_CHAIN_NOISE_CALIB_DISABLED BIT(2) | |
747 | #define IWL_TX_POWER_CALIB_DISABLED BIT(3) | |
748 | ||
749 | #define IWL_CALIB_ENABLE_ALL 0 | |
750 | #define IWL_CALIB_DISABLE_ALL 0xFFFFFFFF | |
751 | ||
d0f76d68 EG |
752 | #define IWL_OP_MODE_GET_DVM(_iwl_op_mode) \ |
753 | ((struct iwl_priv *) ((_iwl_op_mode)->op_mode_specific)) | |
754 | ||
755 | #define IWL_MAC80211_GET_DVM(_hw) \ | |
756 | ((struct iwl_priv *) ((struct iwl_op_mode *) \ | |
757 | (_hw)->priv)->op_mode_specific) | |
758 | ||
c79dd5b5 | 759 | struct iwl_priv { |
5d08cd1d | 760 | |
cac988a6 | 761 | /*data shared among all the driver's layers */ |
cac988a6 | 762 | struct iwl_shared *shrd; |
0692fe41 | 763 | const struct iwl_fw *fw; |
e9676695 | 764 | const struct iwl_lib_ops *lib; |
9a716863 | 765 | unsigned long status; |
cac988a6 | 766 | |
fa23cb04 | 767 | spinlock_t sta_lock; |
b1eea297 | 768 | struct mutex mutex; |
fa23cb04 | 769 | |
e755f882 JB |
770 | unsigned long transport_queue_stop; |
771 | bool passive_no_rx; | |
9eae88fa JB |
772 | #define IWL_INVALID_AC 0xff |
773 | u8 queue_to_ac[IWL_MAX_HW_QUEUES]; | |
774 | atomic_t ac_stop_count[IEEE80211_NUM_ACS]; | |
775 | ||
776 | unsigned long agg_q_alloc[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)]; | |
e755f882 | 777 | |
5d08cd1d CH |
778 | /* ieee device used by generic ieee processing code */ |
779 | struct ieee80211_hw *hw; | |
780 | struct ieee80211_channel *ieee_channels; | |
781 | struct ieee80211_rate *ieee_rates; | |
782 | ||
e1991885 JB |
783 | struct list_head calib_results; |
784 | ||
1ee158d8 JB |
785 | struct workqueue_struct *workqueue; |
786 | ||
9e295116 JB |
787 | struct iwl_hw_params hw_params; |
788 | ||
8318d78a | 789 | enum ieee80211_band band; |
a18f61bc | 790 | u8 valid_contexts; |
5d08cd1d | 791 | |
4613e72d | 792 | void (*pre_rx_handler)(struct iwl_priv *priv, |
48a2d66f | 793 | struct iwl_rx_cmd_buffer *rxb); |
247c61d6 | 794 | int (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv, |
48a2d66f | 795 | struct iwl_rx_cmd_buffer *rxb, |
247c61d6 | 796 | struct iwl_device_cmd *cmd); |
5d08cd1d | 797 | |
4bd14dd5 JB |
798 | struct iwl_notif_wait_data notif_wait; |
799 | ||
8318d78a | 800 | struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; |
5d08cd1d | 801 | |
5d08cd1d | 802 | /* spectrum measurement report caching */ |
2aa6ab86 | 803 | struct iwl_spectrum_notification measure_report; |
5d08cd1d | 804 | u8 measurement_status; |
81963d68 | 805 | |
947a9407 JB |
806 | #define IWL_OWNERSHIP_DRIVER 0 |
807 | #define IWL_OWNERSHIP_TM 1 | |
808 | u8 ucode_owner; | |
809 | ||
5d08cd1d CH |
810 | /* ucode beacon time */ |
811 | u32 ucode_beacon_time; | |
a13d276f | 812 | int missed_beacon_threshold; |
5d08cd1d | 813 | |
a85d7cca JB |
814 | /* track IBSS manager (last beacon) status */ |
815 | u32 ibss_manager; | |
816 | ||
410f2bb3 SG |
817 | /* jiffies when last recovery from statistics was performed */ |
818 | unsigned long rx_statistics_jiffies; | |
3e4fb5fa | 819 | |
1f7b6172 EG |
820 | /*counters */ |
821 | u32 rx_handlers_stats[REPLY_MAX]; | |
822 | ||
48dffd39 JB |
823 | /* rf reset */ |
824 | struct iwl_rf_reset rf_reset; | |
a93e7973 | 825 | |
491bc292 WYG |
826 | /* firmware reload counter and timestamp */ |
827 | unsigned long reload_jiffies; | |
828 | int reload_count; | |
8f7ffbe2 | 829 | bool ucode_loaded; |
b5ea1624 | 830 | bool init_ucode_run; /* Don't run init uCode again */ |
491bc292 | 831 | |
5a2a780c | 832 | /* we allocate array of iwl_channel_info for NIC's valid channels. |
5d08cd1d | 833 | * Access via channel # using indirect index array */ |
bf85ea4f | 834 | struct iwl_channel_info *channel_info; /* channel info array */ |
5d08cd1d CH |
835 | u8 channel_count; /* # of channels */ |
836 | ||
ab5c0f1f JB |
837 | u8 plcp_delta_threshold; |
838 | ||
5d08cd1d | 839 | /* thermal calibration */ |
02883562 | 840 | s32 temperature; /* Celsius */ |
5d08cd1d CH |
841 | s32 last_temperature; |
842 | ||
79d3eef8 JB |
843 | struct iwl_wipan_noa_data __rcu *noa_data; |
844 | ||
5d08cd1d | 845 | /* Scan related variables */ |
5d08cd1d | 846 | unsigned long scan_start; |
5d08cd1d | 847 | unsigned long scan_start_tsf; |
811ecc99 | 848 | void *scan_cmd; |
00700ee0 | 849 | enum ieee80211_band scan_band; |
1ecf9fc1 | 850 | struct cfg80211_scan_request *scan_request; |
f84b29ec | 851 | struct ieee80211_vif *scan_vif; |
266af4c7 | 852 | enum iwl_scan_type scan_type; |
76eff18b TW |
853 | u8 scan_tx_ant[IEEE80211_NUM_BANDS]; |
854 | u8 mgmt_tx_ant; | |
5d08cd1d | 855 | |
c10afb6e JB |
856 | /* max number of station keys */ |
857 | u8 sta_key_max_num; | |
858 | ||
d2690c0d JB |
859 | bool new_scan_threshold_behaviour; |
860 | ||
15b86bff JB |
861 | bool wowlan; |
862 | ||
c6fa17ed WYG |
863 | /* EEPROM MAC addresses */ |
864 | struct mac_address addresses[2]; | |
865 | ||
246ed355 | 866 | struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX]; |
5d08cd1d | 867 | |
6f213ff1 | 868 | __le16 switch_channel; |
0924e519 | 869 | |
5d08cd1d | 870 | u8 start_calib; |
f0832f13 EG |
871 | struct iwl_sensitivity_data sensitivity_data; |
872 | struct iwl_chain_noise_data chain_noise_data; | |
5d08cd1d | 873 | __le16 sensitivity_tbl[HD_TABLE_SIZE]; |
c8312fac | 874 | __le16 enhance_sensitivity_tbl[ENHANCE_HD_TABLE_ENTRIES]; |
5d08cd1d | 875 | |
fad95bf5 | 876 | struct iwl_ht_config current_ht_config; |
5d08cd1d | 877 | |
5d08cd1d | 878 | /* Rate scaling data */ |
5d08cd1d CH |
879 | u8 retry_rate; |
880 | ||
5d08cd1d CH |
881 | int activity_timer_active; |
882 | ||
19758bef | 883 | /* counts mgmt, ctl, and data packets */ |
22fdf3c9 WYG |
884 | struct traffic_stats tx_stats; |
885 | struct traffic_stats rx_stats; | |
19758bef | 886 | |
5da4b55f | 887 | struct iwl_power_mgr power_data; |
3ad3b92a | 888 | struct iwl_tt_mgmt thermal_throttle; |
5d08cd1d | 889 | |
9c5ac091 | 890 | /* station table variables */ |
5d08cd1d | 891 | int num_stations; |
3240cab3 | 892 | struct iwl_station_entry stations[IWLAGN_STATION_COUNT]; |
80fb47a1 | 893 | unsigned long ucode_key_table; |
04cf6824 | 894 | struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT]; |
5d08cd1d | 895 | |
859cfb0a EG |
896 | u8 mac80211_registered; |
897 | ||
5d08cd1d | 898 | /* Indication if ieee80211_ops->open has been called */ |
69dc5d9d | 899 | u8 is_open; |
5d08cd1d | 900 | |
05c914fe | 901 | enum nl80211_iftype iw_mode; |
5d08cd1d | 902 | |
5d08cd1d | 903 | /* Last Rx'd beacon timestamp */ |
3109ece1 | 904 | u64 timestamp; |
5d08cd1d | 905 | |
0da0e5bf JB |
906 | struct { |
907 | __le32 flag; | |
908 | struct statistics_general_common common; | |
909 | struct statistics_rx_non_phy rx_non_phy; | |
910 | struct statistics_rx_phy rx_ofdm; | |
911 | struct statistics_rx_ht_phy rx_ofdm_ht; | |
912 | struct statistics_rx_phy rx_cck; | |
913 | struct statistics_tx tx; | |
914 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
915 | struct statistics_bt_activity bt_activity; | |
916 | __le32 num_bt_kills, accum_num_bt_kills; | |
917 | #endif | |
4ff70fcd | 918 | spinlock_t lock; |
0da0e5bf JB |
919 | } statistics; |
920 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
921 | struct { | |
922 | struct statistics_general_common common; | |
923 | struct statistics_rx_non_phy rx_non_phy; | |
924 | struct statistics_rx_phy rx_ofdm; | |
925 | struct statistics_rx_ht_phy rx_ofdm_ht; | |
926 | struct statistics_rx_phy rx_cck; | |
927 | struct statistics_tx tx; | |
928 | struct statistics_bt_activity bt_activity; | |
929 | } accum_stats, delta_stats, max_delta_stats; | |
930 | #endif | |
931 | ||
898ed67b WYG |
932 | /* |
933 | * reporting the number of tids has AGG on. 0 means | |
934 | * no AGGREGATION | |
935 | */ | |
936 | u8 agg_tids_count; | |
937 | ||
938 | struct iwl_rx_phy_res last_phy_res; | |
939 | bool last_phy_res_valid; | |
940 | ||
898ed67b WYG |
941 | /* |
942 | * chain noise reset and gain commands are the | |
943 | * two extra calibration commands follows the standard | |
944 | * phy calibration commands | |
945 | */ | |
946 | u8 phy_calib_chain_noise_reset_cmd; | |
947 | u8 phy_calib_chain_noise_gain_cmd; | |
948 | ||
949 | /* counts reply_tx error */ | |
950 | struct reply_tx_error_statistics reply_tx_stats; | |
951 | struct reply_agg_tx_error_statistics reply_agg_tx_stats; | |
898ed67b WYG |
952 | |
953 | /* remain-on-channel offload support */ | |
954 | struct ieee80211_channel *hw_roc_channel; | |
c6baf7fb | 955 | struct delayed_work hw_roc_disable_work; |
898ed67b WYG |
956 | enum nl80211_channel_type hw_roc_chantype; |
957 | int hw_roc_duration; | |
390808db | 958 | bool hw_roc_setup, hw_roc_start_notified; |
898ed67b | 959 | |
22bf59a0 | 960 | /* bt coex */ |
f21dd005 | 961 | u8 bt_enable_flag; |
da5dbb97 | 962 | u8 bt_status; |
66e863a5 | 963 | u8 bt_traffic_load, last_bt_traffic_load; |
f37837c9 | 964 | bool bt_ch_announce; |
bee008b7 WYG |
965 | bool bt_full_concurrent; |
966 | bool bt_ant_couple_ok; | |
fbba9410 WYG |
967 | __le32 kill_ack_mask; |
968 | __le32 kill_cts_mask; | |
969 | __le16 bt_valid; | |
22bf59a0 WYG |
970 | u16 bt_on_thresh; |
971 | u16 bt_duration; | |
972 | u16 dynamic_frag_thresh; | |
bee008b7 | 973 | u8 bt_ci_compliance; |
9e4afc21 | 974 | struct work_struct bt_traffic_change_work; |
207ecc5e MV |
975 | bool bt_enable_pspoll; |
976 | struct iwl_rxon_context *cur_rssi_ctx; | |
977 | bool bt_is_sco; | |
9e4afc21 | 978 | |
5d08cd1d | 979 | struct work_struct restart; |
5d08cd1d | 980 | struct work_struct scan_completed; |
5d08cd1d | 981 | struct work_struct abort_scan; |
12e934dc | 982 | |
5d08cd1d | 983 | struct work_struct beacon_update; |
76d04815 | 984 | struct iwl_rxon_context *beacon_ctx; |
12e934dc | 985 | struct sk_buff *beacon_skb; |
4ce7cc2b | 986 | void *beacon_cmd; |
76d04815 | 987 | |
a28027cd WYG |
988 | struct work_struct tt_work; |
989 | struct work_struct ct_enter; | |
990 | struct work_struct ct_exit; | |
88be0264 | 991 | struct work_struct start_internal_scan; |
65550636 | 992 | struct work_struct tx_flush; |
bee008b7 | 993 | struct work_struct bt_full_concurrency; |
fbba9410 | 994 | struct work_struct bt_runtime_config; |
5d08cd1d | 995 | |
5d08cd1d | 996 | struct delayed_work scan_check; |
4a8a4322 | 997 | |
630fe9b6 TW |
998 | /* TX Power */ |
999 | s8 tx_power_user_lmt; | |
dc1b0973 | 1000 | s8 tx_power_device_lmt; |
ae16fc3c | 1001 | s8 tx_power_lmt_in_half_dbm; /* max tx power in half-dBm format */ |
a25a66ac | 1002 | s8 tx_power_next; |
5d08cd1d | 1003 | |
712b6cf5 TW |
1004 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
1005 | /* debugfs */ | |
20594eb0 WYG |
1006 | u16 tx_traffic_idx; |
1007 | u16 rx_traffic_idx; | |
1008 | u8 *tx_traffic; | |
1009 | u8 *rx_traffic; | |
4c84a8f1 JB |
1010 | struct dentry *debugfs_dir; |
1011 | u32 dbgfs_sram_offset, dbgfs_sram_len; | |
d73e4923 | 1012 | bool disable_ht40; |
c8ac61cf | 1013 | void *wowlan_sram; |
712b6cf5 | 1014 | #endif /* CONFIG_IWLWIFI_DEBUGFS */ |
5d08cd1d | 1015 | |
11483b5c JB |
1016 | /* eeprom -- this is in the card's little endian byte order */ |
1017 | u8 *eeprom; | |
1018 | enum iwl_nvm_type nvm_device_type; | |
1019 | ||
5d08cd1d | 1020 | struct work_struct txpower_work; |
bfb45f54 | 1021 | u32 calib_disabled; |
16e727e8 | 1022 | struct work_struct run_time_calib_work; |
5d08cd1d | 1023 | struct timer_list statistics_periodic; |
a9e1cb6a | 1024 | struct timer_list ucode_trace; |
a9e1cb6a WYG |
1025 | |
1026 | struct iwl_event_log event_log; | |
5ed540ae WYG |
1027 | |
1028 | struct led_classdev led; | |
1029 | unsigned long blink_on, blink_off; | |
1030 | bool led_registered; | |
5ef15ccc | 1031 | #ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE |
7a4e5281 | 1032 | struct iwl_testmode_trace testmode_trace; |
6c55f5ed | 1033 | struct iwl_testmode_mem testmode_mem; |
4e308119 | 1034 | u32 tm_fixed_rate; |
c10e2c10 | 1035 | #endif |
6489854b | 1036 | |
c8ac61cf JB |
1037 | /* WoWLAN GTK rekey data */ |
1038 | u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN]; | |
1039 | __le64 replay_ctr; | |
1040 | __le16 last_seq_ctl; | |
1041 | bool have_rekey_data; | |
2fdfc476 MV |
1042 | |
1043 | /* device_pointers: pointers to ucode event tables */ | |
1044 | struct { | |
1045 | u32 error_event_table; | |
1046 | u32 log_event_table; | |
1047 | } device_pointers; | |
a42506eb MV |
1048 | |
1049 | /* indicator of loaded ucode image */ | |
1050 | enum iwl_ucode_type cur_ucode; | |
c79dd5b5 | 1051 | }; /*iwl_priv */ |
5d08cd1d | 1052 | |
354928dd | 1053 | extern struct kmem_cache *iwl_tx_cmd_pool; |
48f20d35 EG |
1054 | extern struct iwl_mod_params iwlagn_mod_params; |
1055 | ||
246ed355 JB |
1056 | static inline struct iwl_rxon_context * |
1057 | iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif) | |
1058 | { | |
1059 | struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; | |
1060 | ||
1061 | return vif_priv->ctx; | |
1062 | } | |
1063 | ||
1064 | #define for_each_context(priv, ctx) \ | |
1065 | for (ctx = &priv->contexts[IWL_RXON_CTX_BSS]; \ | |
1066 | ctx < &priv->contexts[NUM_IWL_RXON_CTX]; ctx++) \ | |
a18f61bc | 1067 | if (priv->valid_contexts & BIT(ctx->ctxid)) |
246ed355 | 1068 | |
054ec924 | 1069 | static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx) |
246ed355 | 1070 | { |
054ec924 | 1071 | return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; |
246ed355 JB |
1072 | } |
1073 | ||
054ec924 JB |
1074 | static inline int iwl_is_associated(struct iwl_priv *priv, |
1075 | enum iwl_rxon_context_id ctxid) | |
246ed355 | 1076 | { |
054ec924 | 1077 | return iwl_is_associated_ctx(&priv->contexts[ctxid]); |
246ed355 | 1078 | } |
a332f8d6 | 1079 | |
054ec924 | 1080 | static inline int iwl_is_any_associated(struct iwl_priv *priv) |
5d08cd1d | 1081 | { |
054ec924 JB |
1082 | struct iwl_rxon_context *ctx; |
1083 | for_each_context(priv, ctx) | |
1084 | if (iwl_is_associated_ctx(ctx)) | |
1085 | return true; | |
1086 | return false; | |
5d08cd1d CH |
1087 | } |
1088 | ||
bf85ea4f | 1089 | static inline int is_channel_valid(const struct iwl_channel_info *ch_info) |
5d08cd1d CH |
1090 | { |
1091 | if (ch_info == NULL) | |
1092 | return 0; | |
1093 | return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0; | |
1094 | } | |
1095 | ||
bf85ea4f | 1096 | static inline int is_channel_radar(const struct iwl_channel_info *ch_info) |
5d08cd1d CH |
1097 | { |
1098 | return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0; | |
1099 | } | |
1100 | ||
bf85ea4f | 1101 | static inline u8 is_channel_a_band(const struct iwl_channel_info *ch_info) |
5d08cd1d | 1102 | { |
8318d78a | 1103 | return ch_info->band == IEEE80211_BAND_5GHZ; |
5d08cd1d CH |
1104 | } |
1105 | ||
bf85ea4f | 1106 | static inline u8 is_channel_bg_band(const struct iwl_channel_info *ch_info) |
5d08cd1d | 1107 | { |
8318d78a | 1108 | return ch_info->band == IEEE80211_BAND_2GHZ; |
5d08cd1d CH |
1109 | } |
1110 | ||
bf85ea4f | 1111 | static inline int is_channel_passive(const struct iwl_channel_info *ch) |
5d08cd1d CH |
1112 | { |
1113 | return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0; | |
1114 | } | |
1115 | ||
bf85ea4f | 1116 | static inline int is_channel_ibss(const struct iwl_channel_info *ch) |
5d08cd1d CH |
1117 | { |
1118 | return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0; | |
1119 | } | |
1120 | ||
be1f3ab6 | 1121 | #endif /* __iwl_dev_h__ */ |