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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 CH |
40 | #include <net/ieee80211_radiotap.h> |
41 | ||
6bc913bd | 42 | #include "iwl-eeprom.h" |
6f83eaa1 | 43 | #include "iwl-csr.h" |
5d08cd1d | 44 | #include "iwl-prph.h" |
0a6857e7 | 45 | #include "iwl-debug.h" |
b744cb79 | 46 | #include "iwl-agn-hw.h" |
ab53d8af | 47 | #include "iwl-led.h" |
5da4b55f | 48 | #include "iwl-power.h" |
e227ceac | 49 | #include "iwl-agn-rs.h" |
0975cc8f | 50 | #include "iwl-agn-tt.h" |
41c50542 | 51 | #include "iwl-trans.h" |
48f20d35 | 52 | #include "iwl-shared.h" |
d0f76d68 | 53 | #include "iwl-op-mode.h" |
5d08cd1d | 54 | |
672639de WYG |
55 | struct iwl_tx_queue; |
56 | ||
099b40b7 | 57 | /* CT-KILL constants */ |
672639de WYG |
58 | #define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */ |
59 | #define CT_KILL_THRESHOLD 114 /* in Celsius */ | |
60 | #define CT_KILL_EXIT_THRESHOLD 95 /* in Celsius */ | |
4bf775cd | 61 | |
5d08cd1d CH |
62 | /* Default noise level to report when noise measurement is not available. |
63 | * This may be because we're: | |
c4db6166 | 64 | * 1) Not associated no beacon statistics being sent to driver) |
5d08cd1d | 65 | * 2) Scanning (noise measurement does not apply to associated channel) |
5d08cd1d | 66 | * Use default noise value of -127 ... this is below the range of measurable |
c4db6166 | 67 | * Rx dBm for all agn devices, so it can indicate "unmeasurable" to user. |
5d08cd1d CH |
68 | * Also, -127 works better than 0 when averaging frames with/without |
69 | * noise info (e.g. averaging might be done in app); measured dBm values are | |
70 | * always negative ... using a negative value as the default keeps all | |
71 | * averages within an s8's (used in some apps) range of negative values. */ | |
72 | #define IWL_NOISE_MEAS_NOT_AVAILABLE (-127) | |
73 | ||
5d08cd1d CH |
74 | /* |
75 | * RTS threshold here is total size [2347] minus 4 FCS bytes | |
76 | * Per spec: | |
77 | * a value of 0 means RTS on all data/management packets | |
78 | * a value > max MSDU size means no RTS | |
79 | * else RTS for data/management frames where MPDU is larger | |
80 | * than RTS value. | |
81 | */ | |
82 | #define DEFAULT_RTS_THRESHOLD 2347U | |
83 | #define MIN_RTS_THRESHOLD 0U | |
84 | #define MAX_RTS_THRESHOLD 2347U | |
85 | #define MAX_MSDU_SIZE 2304U | |
86 | #define MAX_MPDU_SIZE 2346U | |
51b7ef05 | 87 | #define DEFAULT_BEACON_INTERVAL 200U |
5d08cd1d CH |
88 | #define DEFAULT_SHORT_RETRY_LIMIT 7U |
89 | #define DEFAULT_LONG_RETRY_LIMIT 4U | |
90 | ||
5d08cd1d CH |
91 | #define IWL_NUM_SCAN_RATES (2) |
92 | ||
5d08cd1d CH |
93 | /* |
94 | * One for each channel, holds all channel setup data | |
95 | * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant | |
96 | * with one another! | |
97 | */ | |
bf85ea4f | 98 | struct iwl_channel_info { |
073d3f5f | 99 | struct iwl_eeprom_channel eeprom; /* EEPROM regulatory limit */ |
7aafef1c WYG |
100 | struct iwl_eeprom_channel ht40_eeprom; /* EEPROM regulatory limit for |
101 | * HT40 channel */ | |
5d08cd1d CH |
102 | |
103 | u8 channel; /* channel number */ | |
104 | u8 flags; /* flags copied from EEPROM */ | |
105 | s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ | |
fcd427bb | 106 | s8 curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) limit */ |
5d08cd1d CH |
107 | s8 min_power; /* always 0 */ |
108 | s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */ | |
109 | ||
110 | u8 group_index; /* 0-4, maps channel to group1/2/3/4/5 */ | |
111 | u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */ | |
8318d78a | 112 | enum ieee80211_band band; |
5d08cd1d | 113 | |
7aafef1c WYG |
114 | /* HT40 channel info */ |
115 | s8 ht40_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ | |
7aafef1c WYG |
116 | u8 ht40_flags; /* flags copied from EEPROM */ |
117 | u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */ | |
5d08cd1d CH |
118 | }; |
119 | ||
72c04ce0 JB |
120 | /* |
121 | * Minimum number of queues. MAX_NUM is defined in hw specific files. | |
122 | * Set the minimum to accommodate | |
123 | * - 4 standard TX queues | |
124 | * - the command queue | |
125 | * - 4 PAN TX queues | |
126 | * - the PAN multicast queue, and | |
127 | * - the AUX (TX during scan dwell) queue. | |
128 | */ | |
129 | #define IWL_MIN_NUM_QUEUES 11 | |
5d08cd1d | 130 | |
bd35f150 | 131 | /* |
13bb9483 | 132 | * Command queue depends on iPAN support. |
bd35f150 | 133 | */ |
13bb9483 JB |
134 | #define IWL_DEFAULT_CMD_QUEUE_NUM 4 |
135 | #define IWL_IPAN_CMD_QUEUE_NUM 9 | |
bd35f150 | 136 | |
5d08cd1d CH |
137 | #define IEEE80211_DATA_LEN 2304 |
138 | #define IEEE80211_4ADDR_LEN 30 | |
139 | #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) | |
140 | #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) | |
141 | ||
5d08cd1d CH |
142 | #define SUP_RATE_11A_MAX_NUM_CHANNELS 8 |
143 | #define SUP_RATE_11B_MAX_NUM_CHANNELS 4 | |
144 | #define SUP_RATE_11G_MAX_NUM_CHANNELS 12 | |
145 | ||
5d08cd1d CH |
146 | #define IWL_SUPPORTED_RATES_IE_LEN 8 |
147 | ||
5d08cd1d CH |
148 | #define IWL_INVALID_RATE 0xFF |
149 | #define IWL_INVALID_VALUE -1 | |
150 | ||
a78fe754 | 151 | union iwl_ht_rate_supp { |
5d08cd1d CH |
152 | u16 rates; |
153 | struct { | |
154 | u8 siso_rate; | |
155 | u8 mimo_rate; | |
156 | }; | |
157 | }; | |
158 | ||
172c1d11 WYG |
159 | #define CFG_HT_RX_AMPDU_FACTOR_8K (0x0) |
160 | #define CFG_HT_RX_AMPDU_FACTOR_16K (0x1) | |
161 | #define CFG_HT_RX_AMPDU_FACTOR_32K (0x2) | |
162 | #define CFG_HT_RX_AMPDU_FACTOR_64K (0x3) | |
163 | #define CFG_HT_RX_AMPDU_FACTOR_DEF CFG_HT_RX_AMPDU_FACTOR_64K | |
164 | #define CFG_HT_RX_AMPDU_FACTOR_MAX CFG_HT_RX_AMPDU_FACTOR_64K | |
165 | #define CFG_HT_RX_AMPDU_FACTOR_MIN CFG_HT_RX_AMPDU_FACTOR_8K | |
bcc693a1 WYG |
166 | |
167 | /* | |
168 | * Maximal MPDU density for TX aggregation | |
169 | * 4 - 2us density | |
170 | * 5 - 4us density | |
171 | * 6 - 8us density | |
172 | * 7 - 16us density | |
173 | */ | |
172c1d11 | 174 | #define CFG_HT_MPDU_DENSITY_2USEC (0x4) |
bcc693a1 | 175 | #define CFG_HT_MPDU_DENSITY_4USEC (0x5) |
172c1d11 WYG |
176 | #define CFG_HT_MPDU_DENSITY_8USEC (0x6) |
177 | #define CFG_HT_MPDU_DENSITY_16USEC (0x7) | |
bcc693a1 | 178 | #define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC |
172c1d11 WYG |
179 | #define CFG_HT_MPDU_DENSITY_MAX CFG_HT_MPDU_DENSITY_16USEC |
180 | #define CFG_HT_MPDU_DENSITY_MIN (0x1) | |
5d08cd1d | 181 | |
fad95bf5 | 182 | struct iwl_ht_config { |
02bb1bea | 183 | bool single_chain_sufficient; |
ba37a3d0 | 184 | enum ieee80211_smps_mode smps; /* current smps mode */ |
5d08cd1d | 185 | }; |
5d08cd1d | 186 | |
5d08cd1d | 187 | /* QoS structures */ |
1ff50bda | 188 | struct iwl_qos_info { |
5d08cd1d | 189 | int qos_active; |
1ff50bda | 190 | struct iwl_qosparam_cmd def_qos_parm; |
5d08cd1d | 191 | }; |
5d08cd1d | 192 | |
04cf6824 EG |
193 | /** |
194 | * enum iwl_agg_state | |
195 | * | |
196 | * The state machine of the BA agreement establishment / tear down. | |
197 | * These states relate to a specific RA / TID. | |
198 | * | |
199 | * @IWL_AGG_OFF: aggregation is not used | |
200 | * @IWL_AGG_ON: aggregation session is up | |
201 | * @IWL_EMPTYING_HW_QUEUE_ADDBA: establishing a BA session - waiting for the | |
202 | * HW queue to be empty from packets for this RA /TID. | |
203 | * @IWL_EMPTYING_HW_QUEUE_DELBA: tearing down a BA session - waiting for the | |
204 | * HW queue to be empty from packets for this RA /TID. | |
205 | */ | |
206 | enum iwl_agg_state { | |
207 | IWL_AGG_OFF = 0, | |
208 | IWL_AGG_ON, | |
209 | IWL_EMPTYING_HW_QUEUE_ADDBA, | |
210 | IWL_EMPTYING_HW_QUEUE_DELBA, | |
211 | }; | |
212 | ||
213 | /** | |
214 | * struct iwl_ht_agg - aggregation state machine | |
215 | ||
216 | * This structs holds the states for the BA agreement establishment and tear | |
217 | * down. It also holds the state during the BA session itself. This struct is | |
218 | * duplicated for each RA / TID. | |
219 | ||
220 | * @rate_n_flags: Rate at which Tx was attempted. Holds the data between the | |
221 | * Tx response (REPLY_TX), and the block ack notification | |
222 | * (REPLY_COMPRESSED_BA). | |
223 | * @state: state of the BA agreement establishment / tear down. | |
224 | * @txq_id: Tx queue used by the BA session - used by the transport layer. | |
225 | * Needed by the upper layer for debugfs only. | |
226 | * @ssn: the first packet to be sent in AGG HW queue in Tx AGG start flow, or | |
227 | * the first packet to be sent in legacy HW queue in Tx AGG stop flow. | |
228 | * Basically when next_reclaimed reaches ssn, we can tell mac80211 that | |
229 | * we are ready to finish the Tx AGG stop / start flow. | |
230 | * @wait_for_ba: Expect block-ack before next Tx reply | |
231 | */ | |
232 | struct iwl_ht_agg { | |
233 | u32 rate_n_flags; | |
234 | enum iwl_agg_state state; | |
235 | u16 txq_id; | |
236 | u16 ssn; | |
237 | bool wait_for_ba; | |
238 | }; | |
239 | ||
240 | /** | |
241 | * struct iwl_tid_data - one for each RA / TID | |
242 | ||
243 | * This structs holds the states for each RA / TID. | |
244 | ||
245 | * @seq_number: the next WiFi sequence number to use | |
246 | * @next_reclaimed: the WiFi sequence number of the next packet to be acked. | |
247 | * This is basically (last acked packet++). | |
248 | * @agg: aggregation state machine | |
249 | */ | |
250 | struct iwl_tid_data { | |
251 | u16 seq_number; | |
252 | u16 next_reclaimed; | |
253 | struct iwl_ht_agg agg; | |
254 | }; | |
255 | ||
fe6b23dd RC |
256 | /* |
257 | * Structure should be accessed with sta_lock held. When station addition | |
258 | * is in progress (IWL_STA_UCODE_INPROGRESS) it is possible to access only | |
259 | * the commands (iwl_addsta_cmd and iwl_link_quality_cmd) without sta_lock | |
260 | * held. | |
261 | */ | |
6def9761 | 262 | struct iwl_station_entry { |
133636de | 263 | struct iwl_addsta_cmd sta; |
dcef732c | 264 | u8 used, ctxid; |
fe6b23dd | 265 | struct iwl_link_quality_cmd *lq; |
5d08cd1d CH |
266 | }; |
267 | ||
8d9698b3 RC |
268 | /* |
269 | * iwl_station_priv: Driver's private station information | |
270 | * | |
271 | * When mac80211 creates a station it reserves some space (hw->sta_data_size) | |
272 | * in the structure for use by driver. This structure is places in that | |
273 | * space. | |
8d9698b3 RC |
274 | */ |
275 | struct iwl_station_priv { | |
c6892906 | 276 | struct iwl_rxon_context *ctx; |
8d9698b3 | 277 | struct iwl_lq_sta lq_sta; |
6ab10ff8 JB |
278 | atomic_t pending_frames; |
279 | bool client; | |
280 | bool asleep; | |
7b090687 | 281 | u8 max_agg_bufsize; |
c6892906 | 282 | u8 sta_id; |
8d9698b3 RC |
283 | }; |
284 | ||
fd1af15d JB |
285 | /** |
286 | * struct iwl_vif_priv - driver's private per-interface information | |
287 | * | |
288 | * When mac80211 allocates a virtual interface, it can allocate | |
289 | * space for us to put data into. | |
290 | */ | |
291 | struct iwl_vif_priv { | |
246ed355 | 292 | struct iwl_rxon_context *ctx; |
fd1af15d JB |
293 | u8 ibss_bssid_sta_id; |
294 | }; | |
295 | ||
f0832f13 EG |
296 | struct iwl_sensitivity_ranges { |
297 | u16 min_nrg_cck; | |
298 | u16 max_nrg_cck; | |
299 | ||
300 | u16 nrg_th_cck; | |
301 | u16 nrg_th_ofdm; | |
302 | ||
303 | u16 auto_corr_min_ofdm; | |
304 | u16 auto_corr_min_ofdm_mrc; | |
305 | u16 auto_corr_min_ofdm_x1; | |
306 | u16 auto_corr_min_ofdm_mrc_x1; | |
307 | ||
308 | u16 auto_corr_max_ofdm; | |
309 | u16 auto_corr_max_ofdm_mrc; | |
310 | u16 auto_corr_max_ofdm_x1; | |
311 | u16 auto_corr_max_ofdm_mrc_x1; | |
312 | ||
313 | u16 auto_corr_max_cck; | |
314 | u16 auto_corr_max_cck_mrc; | |
315 | u16 auto_corr_min_cck; | |
316 | u16 auto_corr_min_cck_mrc; | |
55036d66 WYG |
317 | |
318 | u16 barker_corr_th_min; | |
319 | u16 barker_corr_th_min_mrc; | |
320 | u16 nrg_th_cca; | |
f0832f13 EG |
321 | }; |
322 | ||
099b40b7 | 323 | |
b5047f78 TW |
324 | #define KELVIN_TO_CELSIUS(x) ((x)-273) |
325 | #define CELSIUS_TO_KELVIN(x) ((x)+273) | |
326 | ||
327 | ||
5d08cd1d CH |
328 | /****************************************************************************** |
329 | * | |
a33c2f47 EG |
330 | * Functions implemented in core module which are forward declared here |
331 | * for use by iwl-[4-5].c | |
5d08cd1d | 332 | * |
a33c2f47 EG |
333 | * NOTE: The implementation of these functions are not hardware specific |
334 | * which is why they are in the core module files. | |
5d08cd1d CH |
335 | * |
336 | * Naming convention -- | |
a33c2f47 | 337 | * iwl_ <-- Is part of iwlwifi |
5d08cd1d | 338 | * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX) |
5d08cd1d CH |
339 | * |
340 | ****************************************************************************/ | |
5b9f8cd3 | 341 | extern void iwl_update_chain_flags(struct iwl_priv *priv); |
a33c2f47 | 342 | extern const u8 iwl_bcast_addr[ETH_ALEN]; |
fd4abac5 | 343 | |
b481de9c ZY |
344 | #define IWL_OPERATION_MODE_AUTO 0 |
345 | #define IWL_OPERATION_MODE_HT_ONLY 1 | |
346 | #define IWL_OPERATION_MODE_MIXED 2 | |
347 | #define IWL_OPERATION_MODE_20MHZ 3 | |
348 | ||
b481de9c | 349 | #define TX_POWER_IWL_ILLEGAL_VOLTAGE -10000 |
b481de9c | 350 | |
b481de9c | 351 | /* Sensitivity and chain noise calibration */ |
b481de9c | 352 | #define INITIALIZATION_VALUE 0xFFFF |
d8c07e7a | 353 | #define IWL_CAL_NUM_BEACONS 16 |
b481de9c ZY |
354 | #define MAXIMUM_ALLOWED_PATHLOSS 15 |
355 | ||
b481de9c ZY |
356 | #define CHAIN_NOISE_MAX_DELTA_GAIN_CODE 3 |
357 | ||
358 | #define MAX_FA_OFDM 50 | |
359 | #define MIN_FA_OFDM 5 | |
360 | #define MAX_FA_CCK 50 | |
361 | #define MIN_FA_CCK 5 | |
362 | ||
b481de9c ZY |
363 | #define AUTO_CORR_STEP_OFDM 1 |
364 | ||
b481de9c ZY |
365 | #define AUTO_CORR_STEP_CCK 3 |
366 | #define AUTO_CORR_MAX_TH_CCK 160 | |
367 | ||
b481de9c ZY |
368 | #define NRG_DIFF 2 |
369 | #define NRG_STEP_CCK 2 | |
370 | #define NRG_MARGIN 8 | |
371 | #define MAX_NUMBER_CCK_NO_FA 100 | |
372 | ||
373 | #define AUTO_CORR_CCK_MIN_VAL_DEF (125) | |
374 | ||
375 | #define CHAIN_A 0 | |
376 | #define CHAIN_B 1 | |
377 | #define CHAIN_C 2 | |
378 | #define CHAIN_NOISE_DELTA_GAIN_INIT_VAL 4 | |
379 | #define ALL_BAND_FILTER 0xFF00 | |
380 | #define IN_BAND_FILTER 0xFF | |
381 | #define MIN_AVERAGE_NOISE_MAX_VALUE 0xFFFFFFFF | |
382 | ||
3195cdb7 TW |
383 | #define NRG_NUM_PREV_STAT_L 20 |
384 | #define NUM_RX_CHAINS 3 | |
385 | ||
3240cab3 | 386 | enum iwlagn_false_alarm_state { |
b481de9c ZY |
387 | IWL_FA_TOO_MANY = 0, |
388 | IWL_FA_TOO_FEW = 1, | |
389 | IWL_FA_GOOD_RANGE = 2, | |
390 | }; | |
391 | ||
3240cab3 | 392 | enum iwlagn_chain_noise_state { |
b481de9c | 393 | IWL_CHAIN_NOISE_ALIVE = 0, /* must be 0 */ |
04816448 GE |
394 | IWL_CHAIN_NOISE_ACCUMULATE, |
395 | IWL_CHAIN_NOISE_CALIBRATED, | |
396 | IWL_CHAIN_NOISE_DONE, | |
b481de9c ZY |
397 | }; |
398 | ||
b481de9c | 399 | /* Sensitivity calib data */ |
f0832f13 | 400 | struct iwl_sensitivity_data { |
b481de9c ZY |
401 | u32 auto_corr_ofdm; |
402 | u32 auto_corr_ofdm_mrc; | |
403 | u32 auto_corr_ofdm_x1; | |
404 | u32 auto_corr_ofdm_mrc_x1; | |
405 | u32 auto_corr_cck; | |
406 | u32 auto_corr_cck_mrc; | |
407 | ||
408 | u32 last_bad_plcp_cnt_ofdm; | |
409 | u32 last_fa_cnt_ofdm; | |
410 | u32 last_bad_plcp_cnt_cck; | |
411 | u32 last_fa_cnt_cck; | |
412 | ||
413 | u32 nrg_curr_state; | |
414 | u32 nrg_prev_state; | |
415 | u32 nrg_value[10]; | |
416 | u8 nrg_silence_rssi[NRG_NUM_PREV_STAT_L]; | |
417 | u32 nrg_silence_ref; | |
418 | u32 nrg_energy_idx; | |
419 | u32 nrg_silence_idx; | |
420 | u32 nrg_th_cck; | |
421 | s32 nrg_auto_corr_silence_diff; | |
422 | u32 num_in_cck_no_fa; | |
423 | u32 nrg_th_ofdm; | |
55036d66 WYG |
424 | |
425 | u16 barker_corr_th_min; | |
426 | u16 barker_corr_th_min_mrc; | |
427 | u16 nrg_th_cca; | |
b481de9c ZY |
428 | }; |
429 | ||
430 | /* Chain noise (differential Rx gain) calib data */ | |
f0832f13 | 431 | struct iwl_chain_noise_data { |
04816448 | 432 | u32 active_chains; |
b481de9c ZY |
433 | u32 chain_noise_a; |
434 | u32 chain_noise_b; | |
435 | u32 chain_noise_c; | |
436 | u32 chain_signal_a; | |
437 | u32 chain_signal_b; | |
438 | u32 chain_signal_c; | |
04816448 | 439 | u16 beacon_count; |
b481de9c ZY |
440 | u8 disconn_array[NUM_RX_CHAINS]; |
441 | u8 delta_gain_code[NUM_RX_CHAINS]; | |
442 | u8 radio_write; | |
04816448 | 443 | u8 state; |
b481de9c ZY |
444 | }; |
445 | ||
5d08cd1d CH |
446 | enum { |
447 | MEASUREMENT_READY = (1 << 0), | |
448 | MEASUREMENT_ACTIVE = (1 << 1), | |
449 | }; | |
450 | ||
0848e297 WYG |
451 | enum iwl_nvm_type { |
452 | NVM_DEVICE_TYPE_EEPROM = 0, | |
453 | NVM_DEVICE_TYPE_OTP, | |
454 | }; | |
455 | ||
415e4993 WYG |
456 | /* |
457 | * Two types of OTP memory access modes | |
458 | * IWL_OTP_ACCESS_ABSOLUTE - absolute address mode, | |
459 | * based on physical memory addressing | |
460 | * IWL_OTP_ACCESS_RELATIVE - relative address mode, | |
461 | * based on logical memory addressing | |
462 | */ | |
463 | enum iwl_access_mode { | |
464 | IWL_OTP_ACCESS_ABSOLUTE, | |
465 | IWL_OTP_ACCESS_RELATIVE, | |
466 | }; | |
65b7998a | 467 | |
91835ba4 WYG |
468 | /* reply_tx_statistics (for _agn devices) */ |
469 | struct reply_tx_error_statistics { | |
470 | u32 pp_delay; | |
471 | u32 pp_few_bytes; | |
472 | u32 pp_bt_prio; | |
473 | u32 pp_quiet_period; | |
474 | u32 pp_calc_ttak; | |
475 | u32 int_crossed_retry; | |
476 | u32 short_limit; | |
477 | u32 long_limit; | |
478 | u32 fifo_underrun; | |
479 | u32 drain_flow; | |
480 | u32 rfkill_flush; | |
481 | u32 life_expire; | |
482 | u32 dest_ps; | |
483 | u32 host_abort; | |
484 | u32 bt_retry; | |
485 | u32 sta_invalid; | |
486 | u32 frag_drop; | |
487 | u32 tid_disable; | |
488 | u32 fifo_flush; | |
489 | u32 insuff_cf_poll; | |
490 | u32 fail_hw_drop; | |
491 | u32 sta_color_mismatch; | |
492 | u32 unknown; | |
493 | }; | |
494 | ||
814665fe WYG |
495 | /* reply_agg_tx_statistics (for _agn devices) */ |
496 | struct reply_agg_tx_error_statistics { | |
497 | u32 underrun; | |
498 | u32 bt_prio; | |
499 | u32 few_bytes; | |
500 | u32 abort; | |
501 | u32 last_sent_ttl; | |
502 | u32 last_sent_try; | |
503 | u32 last_sent_bt_kill; | |
504 | u32 scd_query; | |
505 | u32 bad_crc32; | |
506 | u32 response; | |
507 | u32 dump_tx; | |
508 | u32 delay_tx; | |
509 | u32 unknown; | |
510 | }; | |
511 | ||
22fdf3c9 WYG |
512 | /* management statistics */ |
513 | enum iwl_mgmt_stats { | |
514 | MANAGEMENT_ASSOC_REQ = 0, | |
515 | MANAGEMENT_ASSOC_RESP, | |
516 | MANAGEMENT_REASSOC_REQ, | |
517 | MANAGEMENT_REASSOC_RESP, | |
518 | MANAGEMENT_PROBE_REQ, | |
519 | MANAGEMENT_PROBE_RESP, | |
520 | MANAGEMENT_BEACON, | |
521 | MANAGEMENT_ATIM, | |
522 | MANAGEMENT_DISASSOC, | |
523 | MANAGEMENT_AUTH, | |
524 | MANAGEMENT_DEAUTH, | |
525 | MANAGEMENT_ACTION, | |
526 | MANAGEMENT_MAX, | |
527 | }; | |
528 | /* control statistics */ | |
529 | enum iwl_ctrl_stats { | |
530 | CONTROL_BACK_REQ = 0, | |
531 | CONTROL_BACK, | |
532 | CONTROL_PSPOLL, | |
533 | CONTROL_RTS, | |
534 | CONTROL_CTS, | |
535 | CONTROL_ACK, | |
536 | CONTROL_CFEND, | |
537 | CONTROL_CFENDACK, | |
538 | CONTROL_MAX, | |
539 | }; | |
540 | ||
541 | struct traffic_stats { | |
5ed540ae | 542 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
22fdf3c9 WYG |
543 | u32 mgmt[MANAGEMENT_MAX]; |
544 | u32 ctrl[CONTROL_MAX]; | |
545 | u32 data_cnt; | |
546 | u64 data_bytes; | |
22fdf3c9 | 547 | #endif |
5ed540ae | 548 | }; |
22fdf3c9 | 549 | |
a9e1cb6a WYG |
550 | /* |
551 | * schedule the timer to wake up every UCODE_TRACE_PERIOD milliseconds | |
552 | * to perform continuous uCode event logging operation if enabled | |
553 | */ | |
98d4bf0c | 554 | #define UCODE_TRACE_PERIOD (10) |
a9e1cb6a WYG |
555 | |
556 | /* | |
557 | * iwl_event_log: current uCode event log position | |
558 | * | |
559 | * @ucode_trace: enable/disable ucode continuous trace timer | |
560 | * @num_wraps: how many times the event buffer wraps | |
561 | * @next_entry: the entry just before the next one that uCode would fill | |
562 | * @non_wraps_count: counter for no wrap detected when dump ucode events | |
563 | * @wraps_once_count: counter for wrap once detected when dump ucode events | |
564 | * @wraps_more_count: counter for wrap more than once detected | |
565 | * when dump ucode events | |
566 | */ | |
567 | struct iwl_event_log { | |
568 | bool ucode_trace; | |
569 | u32 num_wraps; | |
570 | u32 next_entry; | |
571 | int non_wraps_count; | |
572 | int wraps_once_count; | |
573 | int wraps_more_count; | |
574 | }; | |
575 | ||
3e4fb5fa TAN |
576 | /* |
577 | * This is the threshold value of plcp error rate per 100mSecs. It is | |
578 | * used to set and check for the validity of plcp_delta. | |
579 | */ | |
680788ac | 580 | #define IWL_MAX_PLCP_ERR_THRESHOLD_MIN (1) |
3e4fb5fa TAN |
581 | #define IWL_MAX_PLCP_ERR_THRESHOLD_DEF (50) |
582 | #define IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF (100) | |
6c3872e1 | 583 | #define IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF (200) |
3e4fb5fa | 584 | #define IWL_MAX_PLCP_ERR_THRESHOLD_MAX (255) |
680788ac | 585 | #define IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE (0) |
3e4fb5fa | 586 | |
8a472da4 WYG |
587 | #define IWL_DELAY_NEXT_FORCE_RF_RESET (HZ*3) |
588 | #define IWL_DELAY_NEXT_FORCE_FW_RELOAD (HZ*5) | |
589 | ||
22de94de SG |
590 | /* TX queue watchdog timeouts in mSecs */ |
591 | #define IWL_DEF_WD_TIMEOUT (2000) | |
592 | #define IWL_LONG_WD_TIMEOUT (10000) | |
593 | #define IWL_MAX_WD_TIMEOUT (120000) | |
b74e31a9 | 594 | |
bee008b7 WYG |
595 | /* BT Antenna Coupling Threshold (dB) */ |
596 | #define IWL_BT_ANTENNA_COUPLING_THRESHOLD (35) | |
597 | ||
491bc292 WYG |
598 | /* Firmware reload counter and Timestamp */ |
599 | #define IWL_MIN_RELOAD_DURATION 1000 /* 1000 ms */ | |
600 | #define IWL_MAX_CONTINUE_RELOAD_CNT 4 | |
601 | ||
602 | ||
a93e7973 WYG |
603 | enum iwl_reset { |
604 | IWL_RF_RESET = 0, | |
605 | IWL_FW_RESET, | |
8a472da4 WYG |
606 | IWL_MAX_FORCE_RESET, |
607 | }; | |
608 | ||
609 | struct iwl_force_reset { | |
610 | int reset_request_count; | |
611 | int reset_success_count; | |
612 | int reset_reject_count; | |
613 | unsigned long reset_duration; | |
614 | unsigned long last_force_reset_jiffies; | |
a93e7973 WYG |
615 | }; |
616 | ||
a0ee74cf | 617 | /* extend beacon time format bit shifting */ |
a0ee74cf WYG |
618 | /* |
619 | * for _agn devices | |
620 | * bits 31:22 - extended | |
621 | * bits 21:0 - interval | |
622 | */ | |
623 | #define IWLAGN_EXT_BEACON_TIME_POS 22 | |
624 | ||
246ed355 | 625 | struct iwl_rxon_context { |
8bd413e6 | 626 | struct ieee80211_vif *vif; |
e72f368b | 627 | |
763cc3bf JB |
628 | /* |
629 | * We could use the vif to indicate active, but we | |
630 | * also need it to be active during disabling when | |
631 | * we already removed the vif for type setting. | |
632 | */ | |
633 | bool always_active, is_active; | |
634 | ||
2295c66b JB |
635 | bool ht_need_multiple_chains; |
636 | ||
246ed355 | 637 | enum iwl_rxon_context_id ctxid; |
d0fe478c JB |
638 | |
639 | u32 interface_modes, exclusive_interface_modes; | |
640 | u8 unused_devtype, ap_devtype, ibss_devtype, station_devtype; | |
641 | ||
246ed355 JB |
642 | /* |
643 | * We declare this const so it can only be | |
644 | * changed via explicit cast within the | |
645 | * routines that actually update the physical | |
646 | * hardware. | |
647 | */ | |
648 | const struct iwl_rxon_cmd active; | |
649 | struct iwl_rxon_cmd staging; | |
650 | ||
651 | struct iwl_rxon_time_cmd timing; | |
a194e324 | 652 | |
8dfdb9d5 JB |
653 | struct iwl_qos_info qos_data; |
654 | ||
2995bafa | 655 | u8 bcast_sta_id, ap_sta_id; |
8f2d3d2a JB |
656 | |
657 | u8 rxon_cmd, rxon_assoc_cmd, rxon_timing_cmd; | |
8dfdb9d5 | 658 | u8 qos_cmd; |
c10afb6e JB |
659 | u8 wep_key_cmd; |
660 | ||
661 | struct iwl_wep_key wep_keys[WEP_KEYS_MAX]; | |
662 | u8 key_mapping_keys; | |
770e13bd JB |
663 | |
664 | __le32 station_flags; | |
7e6a5886 | 665 | |
bbb05cb5 JB |
666 | int beacon_int; |
667 | ||
7e6a5886 JB |
668 | struct { |
669 | bool non_gf_sta_present; | |
670 | u8 protection; | |
671 | bool enabled, is_40mhz; | |
672 | u8 extension_chan_offset; | |
673 | } ht; | |
68b99311 GT |
674 | |
675 | bool last_tx_rejected; | |
246ed355 JB |
676 | }; |
677 | ||
266af4c7 JB |
678 | enum iwl_scan_type { |
679 | IWL_SCAN_NORMAL, | |
680 | IWL_SCAN_RADIO_RESET, | |
c6baf7fb | 681 | IWL_SCAN_ROC, |
266af4c7 JB |
682 | }; |
683 | ||
5ef15ccc | 684 | #ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE |
7a4e5281 | 685 | struct iwl_testmode_trace { |
49b72100 WYG |
686 | u32 buff_size; |
687 | u32 total_size; | |
eb64dca0 | 688 | u32 num_chunks; |
7a4e5281 WYG |
689 | u8 *cpu_addr; |
690 | u8 *trace_addr; | |
691 | dma_addr_t dma_addr; | |
692 | bool trace_enabled; | |
693 | }; | |
6c55f5ed | 694 | struct iwl_testmode_mem { |
306713fd HK |
695 | u32 buff_size; |
696 | u32 num_chunks; | |
697 | u8 *buff_addr; | |
6c55f5ed | 698 | bool read_in_progress; |
306713fd | 699 | }; |
7a4e5281 | 700 | #endif |
a48709c5 | 701 | |
79d3eef8 JB |
702 | struct iwl_wipan_noa_data { |
703 | struct rcu_head rcu_head; | |
704 | u32 length; | |
705 | u8 data[]; | |
706 | }; | |
707 | ||
d0f76d68 EG |
708 | #define IWL_OP_MODE_GET_DVM(_iwl_op_mode) \ |
709 | ((struct iwl_priv *) ((_iwl_op_mode)->op_mode_specific)) | |
710 | ||
711 | #define IWL_MAC80211_GET_DVM(_hw) \ | |
712 | ((struct iwl_priv *) ((struct iwl_op_mode *) \ | |
713 | (_hw)->priv)->op_mode_specific) | |
714 | ||
c79dd5b5 | 715 | struct iwl_priv { |
5d08cd1d | 716 | |
cac988a6 | 717 | /*data shared among all the driver's layers */ |
cac988a6 | 718 | struct iwl_shared *shrd; |
0692fe41 | 719 | const struct iwl_fw *fw; |
cac988a6 | 720 | |
fa23cb04 | 721 | spinlock_t sta_lock; |
b1eea297 | 722 | struct mutex mutex; |
fa23cb04 | 723 | |
5d08cd1d CH |
724 | /* ieee device used by generic ieee processing code */ |
725 | struct ieee80211_hw *hw; | |
726 | struct ieee80211_channel *ieee_channels; | |
727 | struct ieee80211_rate *ieee_rates; | |
dfa2bdba | 728 | struct kmem_cache *tx_cmd_pool; |
5d08cd1d | 729 | |
e1991885 JB |
730 | struct list_head calib_results; |
731 | ||
1ee158d8 JB |
732 | struct workqueue_struct *workqueue; |
733 | ||
8318d78a | 734 | enum ieee80211_band band; |
5d08cd1d | 735 | |
4613e72d | 736 | void (*pre_rx_handler)(struct iwl_priv *priv, |
48a2d66f | 737 | struct iwl_rx_cmd_buffer *rxb); |
247c61d6 | 738 | int (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv, |
48a2d66f | 739 | struct iwl_rx_cmd_buffer *rxb, |
247c61d6 | 740 | struct iwl_device_cmd *cmd); |
5d08cd1d | 741 | |
8318d78a | 742 | struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; |
5d08cd1d | 743 | |
5d08cd1d | 744 | /* spectrum measurement report caching */ |
2aa6ab86 | 745 | struct iwl_spectrum_notification measure_report; |
5d08cd1d | 746 | u8 measurement_status; |
81963d68 | 747 | |
5d08cd1d CH |
748 | /* ucode beacon time */ |
749 | u32 ucode_beacon_time; | |
a13d276f | 750 | int missed_beacon_threshold; |
5d08cd1d | 751 | |
a85d7cca JB |
752 | /* track IBSS manager (last beacon) status */ |
753 | u32 ibss_manager; | |
754 | ||
410f2bb3 SG |
755 | /* jiffies when last recovery from statistics was performed */ |
756 | unsigned long rx_statistics_jiffies; | |
3e4fb5fa | 757 | |
1f7b6172 EG |
758 | /*counters */ |
759 | u32 rx_handlers_stats[REPLY_MAX]; | |
760 | ||
a93e7973 | 761 | /* force reset */ |
8a472da4 | 762 | struct iwl_force_reset force_reset[IWL_MAX_FORCE_RESET]; |
a93e7973 | 763 | |
491bc292 WYG |
764 | /* firmware reload counter and timestamp */ |
765 | unsigned long reload_jiffies; | |
766 | int reload_count; | |
767 | ||
5a2a780c | 768 | /* we allocate array of iwl_channel_info for NIC's valid channels. |
5d08cd1d | 769 | * Access via channel # using indirect index array */ |
bf85ea4f | 770 | struct iwl_channel_info *channel_info; /* channel info array */ |
5d08cd1d CH |
771 | u8 channel_count; /* # of channels */ |
772 | ||
5d08cd1d | 773 | /* thermal calibration */ |
02883562 | 774 | s32 temperature; /* Celsius */ |
5d08cd1d CH |
775 | s32 last_temperature; |
776 | ||
79d3eef8 JB |
777 | struct iwl_wipan_noa_data __rcu *noa_data; |
778 | ||
5d08cd1d | 779 | /* Scan related variables */ |
5d08cd1d | 780 | unsigned long scan_start; |
5d08cd1d | 781 | unsigned long scan_start_tsf; |
811ecc99 | 782 | void *scan_cmd; |
00700ee0 | 783 | enum ieee80211_band scan_band; |
1ecf9fc1 | 784 | struct cfg80211_scan_request *scan_request; |
f84b29ec | 785 | struct ieee80211_vif *scan_vif; |
266af4c7 | 786 | enum iwl_scan_type scan_type; |
76eff18b TW |
787 | u8 scan_tx_ant[IEEE80211_NUM_BANDS]; |
788 | u8 mgmt_tx_ant; | |
5d08cd1d | 789 | |
c10afb6e JB |
790 | /* max number of station keys */ |
791 | u8 sta_key_max_num; | |
792 | ||
d2690c0d JB |
793 | bool new_scan_threshold_behaviour; |
794 | ||
15b86bff JB |
795 | bool wowlan; |
796 | ||
c6fa17ed WYG |
797 | /* EEPROM MAC addresses */ |
798 | struct mac_address addresses[2]; | |
799 | ||
246ed355 | 800 | struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX]; |
5d08cd1d | 801 | |
6f213ff1 | 802 | __le16 switch_channel; |
0924e519 | 803 | |
5d08cd1d | 804 | u16 active_rate; |
5d08cd1d | 805 | |
5d08cd1d | 806 | u8 start_calib; |
f0832f13 EG |
807 | struct iwl_sensitivity_data sensitivity_data; |
808 | struct iwl_chain_noise_data chain_noise_data; | |
5d08cd1d | 809 | __le16 sensitivity_tbl[HD_TABLE_SIZE]; |
c8312fac | 810 | __le16 enhance_sensitivity_tbl[ENHANCE_HD_TABLE_ENTRIES]; |
5d08cd1d | 811 | |
fad95bf5 | 812 | struct iwl_ht_config current_ht_config; |
5d08cd1d | 813 | |
5d08cd1d | 814 | /* Rate scaling data */ |
5d08cd1d CH |
815 | u8 retry_rate; |
816 | ||
5d08cd1d CH |
817 | int activity_timer_active; |
818 | ||
19758bef | 819 | /* counts mgmt, ctl, and data packets */ |
22fdf3c9 WYG |
820 | struct traffic_stats tx_stats; |
821 | struct traffic_stats rx_stats; | |
19758bef | 822 | |
5da4b55f | 823 | struct iwl_power_mgr power_data; |
3ad3b92a | 824 | struct iwl_tt_mgmt thermal_throttle; |
5d08cd1d | 825 | |
9c5ac091 | 826 | /* station table variables */ |
5d08cd1d | 827 | int num_stations; |
3240cab3 | 828 | struct iwl_station_entry stations[IWLAGN_STATION_COUNT]; |
80fb47a1 | 829 | unsigned long ucode_key_table; |
04cf6824 | 830 | struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT]; |
5d08cd1d | 831 | |
859cfb0a EG |
832 | u8 mac80211_registered; |
833 | ||
5d08cd1d | 834 | /* Indication if ieee80211_ops->open has been called */ |
69dc5d9d | 835 | u8 is_open; |
5d08cd1d | 836 | |
05c914fe | 837 | enum nl80211_iftype iw_mode; |
5d08cd1d | 838 | |
5d08cd1d | 839 | /* Last Rx'd beacon timestamp */ |
3109ece1 | 840 | u64 timestamp; |
5d08cd1d | 841 | |
0da0e5bf JB |
842 | struct { |
843 | __le32 flag; | |
844 | struct statistics_general_common common; | |
845 | struct statistics_rx_non_phy rx_non_phy; | |
846 | struct statistics_rx_phy rx_ofdm; | |
847 | struct statistics_rx_ht_phy rx_ofdm_ht; | |
848 | struct statistics_rx_phy rx_cck; | |
849 | struct statistics_tx tx; | |
850 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
851 | struct statistics_bt_activity bt_activity; | |
852 | __le32 num_bt_kills, accum_num_bt_kills; | |
853 | #endif | |
4ff70fcd | 854 | spinlock_t lock; |
0da0e5bf JB |
855 | } statistics; |
856 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
857 | struct { | |
858 | struct statistics_general_common common; | |
859 | struct statistics_rx_non_phy rx_non_phy; | |
860 | struct statistics_rx_phy rx_ofdm; | |
861 | struct statistics_rx_ht_phy rx_ofdm_ht; | |
862 | struct statistics_rx_phy rx_cck; | |
863 | struct statistics_tx tx; | |
864 | struct statistics_bt_activity bt_activity; | |
865 | } accum_stats, delta_stats, max_delta_stats; | |
866 | #endif | |
867 | ||
898ed67b WYG |
868 | /* |
869 | * reporting the number of tids has AGG on. 0 means | |
870 | * no AGGREGATION | |
871 | */ | |
872 | u8 agg_tids_count; | |
873 | ||
874 | struct iwl_rx_phy_res last_phy_res; | |
875 | bool last_phy_res_valid; | |
876 | ||
898ed67b WYG |
877 | /* |
878 | * chain noise reset and gain commands are the | |
879 | * two extra calibration commands follows the standard | |
880 | * phy calibration commands | |
881 | */ | |
882 | u8 phy_calib_chain_noise_reset_cmd; | |
883 | u8 phy_calib_chain_noise_gain_cmd; | |
884 | ||
885 | /* counts reply_tx error */ | |
886 | struct reply_tx_error_statistics reply_tx_stats; | |
887 | struct reply_agg_tx_error_statistics reply_agg_tx_stats; | |
898ed67b WYG |
888 | |
889 | /* remain-on-channel offload support */ | |
890 | struct ieee80211_channel *hw_roc_channel; | |
c6baf7fb | 891 | struct delayed_work hw_roc_disable_work; |
898ed67b WYG |
892 | enum nl80211_channel_type hw_roc_chantype; |
893 | int hw_roc_duration; | |
390808db | 894 | bool hw_roc_setup, hw_roc_start_notified; |
898ed67b | 895 | |
22bf59a0 | 896 | /* bt coex */ |
f21dd005 | 897 | u8 bt_enable_flag; |
da5dbb97 | 898 | u8 bt_status; |
66e863a5 | 899 | u8 bt_traffic_load, last_bt_traffic_load; |
f37837c9 | 900 | bool bt_ch_announce; |
bee008b7 WYG |
901 | bool bt_full_concurrent; |
902 | bool bt_ant_couple_ok; | |
fbba9410 WYG |
903 | __le32 kill_ack_mask; |
904 | __le32 kill_cts_mask; | |
905 | __le16 bt_valid; | |
22bf59a0 WYG |
906 | u16 bt_on_thresh; |
907 | u16 bt_duration; | |
908 | u16 dynamic_frag_thresh; | |
bee008b7 | 909 | u8 bt_ci_compliance; |
9e4afc21 | 910 | struct work_struct bt_traffic_change_work; |
207ecc5e MV |
911 | bool bt_enable_pspoll; |
912 | struct iwl_rxon_context *cur_rssi_ctx; | |
913 | bool bt_is_sco; | |
9e4afc21 | 914 | |
5d08cd1d | 915 | struct work_struct restart; |
5d08cd1d | 916 | struct work_struct scan_completed; |
5d08cd1d | 917 | struct work_struct abort_scan; |
12e934dc | 918 | |
5d08cd1d | 919 | struct work_struct beacon_update; |
76d04815 | 920 | struct iwl_rxon_context *beacon_ctx; |
12e934dc | 921 | struct sk_buff *beacon_skb; |
4ce7cc2b | 922 | void *beacon_cmd; |
76d04815 | 923 | |
a28027cd WYG |
924 | struct work_struct tt_work; |
925 | struct work_struct ct_enter; | |
926 | struct work_struct ct_exit; | |
88be0264 | 927 | struct work_struct start_internal_scan; |
65550636 | 928 | struct work_struct tx_flush; |
bee008b7 | 929 | struct work_struct bt_full_concurrency; |
fbba9410 | 930 | struct work_struct bt_runtime_config; |
5d08cd1d | 931 | |
5d08cd1d | 932 | struct delayed_work scan_check; |
4a8a4322 | 933 | |
630fe9b6 TW |
934 | /* TX Power */ |
935 | s8 tx_power_user_lmt; | |
dc1b0973 | 936 | s8 tx_power_device_lmt; |
ae16fc3c | 937 | s8 tx_power_lmt_in_half_dbm; /* max tx power in half-dBm format */ |
a25a66ac | 938 | s8 tx_power_next; |
5d08cd1d | 939 | |
712b6cf5 TW |
940 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
941 | /* debugfs */ | |
20594eb0 WYG |
942 | u16 tx_traffic_idx; |
943 | u16 rx_traffic_idx; | |
944 | u8 *tx_traffic; | |
945 | u8 *rx_traffic; | |
4c84a8f1 JB |
946 | struct dentry *debugfs_dir; |
947 | u32 dbgfs_sram_offset, dbgfs_sram_len; | |
d73e4923 | 948 | bool disable_ht40; |
c8ac61cf | 949 | void *wowlan_sram; |
712b6cf5 | 950 | #endif /* CONFIG_IWLWIFI_DEBUGFS */ |
5d08cd1d CH |
951 | |
952 | struct work_struct txpower_work; | |
445c2dff TW |
953 | u32 disable_sens_cal; |
954 | u32 disable_chain_noise_cal; | |
16e727e8 | 955 | struct work_struct run_time_calib_work; |
5d08cd1d | 956 | struct timer_list statistics_periodic; |
a9e1cb6a | 957 | struct timer_list ucode_trace; |
22de94de | 958 | struct timer_list watchdog; |
a9e1cb6a WYG |
959 | |
960 | struct iwl_event_log event_log; | |
5ed540ae WYG |
961 | |
962 | struct led_classdev led; | |
963 | unsigned long blink_on, blink_off; | |
964 | bool led_registered; | |
5ef15ccc | 965 | #ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE |
7a4e5281 | 966 | struct iwl_testmode_trace testmode_trace; |
6c55f5ed | 967 | struct iwl_testmode_mem testmode_mem; |
4e308119 | 968 | u32 tm_fixed_rate; |
c10e2c10 | 969 | #endif |
6489854b | 970 | |
c8ac61cf JB |
971 | /* WoWLAN GTK rekey data */ |
972 | u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN]; | |
973 | __le64 replay_ctr; | |
974 | __le16 last_seq_ctl; | |
975 | bool have_rekey_data; | |
c79dd5b5 | 976 | }; /*iwl_priv */ |
5d08cd1d | 977 | |
48f20d35 EG |
978 | extern struct iwl_mod_params iwlagn_mod_params; |
979 | ||
246ed355 JB |
980 | static inline struct iwl_rxon_context * |
981 | iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif) | |
982 | { | |
983 | struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; | |
984 | ||
985 | return vif_priv->ctx; | |
986 | } | |
987 | ||
988 | #define for_each_context(priv, ctx) \ | |
989 | for (ctx = &priv->contexts[IWL_RXON_CTX_BSS]; \ | |
990 | ctx < &priv->contexts[NUM_IWL_RXON_CTX]; ctx++) \ | |
7a10e3e4 | 991 | if (priv->shrd->valid_contexts & BIT(ctx->ctxid)) |
246ed355 | 992 | |
054ec924 | 993 | static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx) |
246ed355 | 994 | { |
054ec924 | 995 | return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; |
246ed355 JB |
996 | } |
997 | ||
054ec924 JB |
998 | static inline int iwl_is_associated(struct iwl_priv *priv, |
999 | enum iwl_rxon_context_id ctxid) | |
246ed355 | 1000 | { |
054ec924 | 1001 | return iwl_is_associated_ctx(&priv->contexts[ctxid]); |
246ed355 | 1002 | } |
a332f8d6 | 1003 | |
054ec924 | 1004 | static inline int iwl_is_any_associated(struct iwl_priv *priv) |
5d08cd1d | 1005 | { |
054ec924 JB |
1006 | struct iwl_rxon_context *ctx; |
1007 | for_each_context(priv, ctx) | |
1008 | if (iwl_is_associated_ctx(ctx)) | |
1009 | return true; | |
1010 | return false; | |
5d08cd1d CH |
1011 | } |
1012 | ||
bf85ea4f | 1013 | static inline int is_channel_valid(const struct iwl_channel_info *ch_info) |
5d08cd1d CH |
1014 | { |
1015 | if (ch_info == NULL) | |
1016 | return 0; | |
1017 | return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0; | |
1018 | } | |
1019 | ||
bf85ea4f | 1020 | static inline int is_channel_radar(const struct iwl_channel_info *ch_info) |
5d08cd1d CH |
1021 | { |
1022 | return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0; | |
1023 | } | |
1024 | ||
bf85ea4f | 1025 | static inline u8 is_channel_a_band(const struct iwl_channel_info *ch_info) |
5d08cd1d | 1026 | { |
8318d78a | 1027 | return ch_info->band == IEEE80211_BAND_5GHZ; |
5d08cd1d CH |
1028 | } |
1029 | ||
bf85ea4f | 1030 | static inline u8 is_channel_bg_band(const struct iwl_channel_info *ch_info) |
5d08cd1d | 1031 | { |
8318d78a | 1032 | return ch_info->band == IEEE80211_BAND_2GHZ; |
5d08cd1d CH |
1033 | } |
1034 | ||
bf85ea4f | 1035 | static inline int is_channel_passive(const struct iwl_channel_info *ch) |
5d08cd1d CH |
1036 | { |
1037 | return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0; | |
1038 | } | |
1039 | ||
bf85ea4f | 1040 | static inline int is_channel_ibss(const struct iwl_channel_info *ch) |
5d08cd1d CH |
1041 | { |
1042 | return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0; | |
1043 | } | |
1044 | ||
be1f3ab6 | 1045 | #endif /* __iwl_dev_h__ */ |