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1 | /****************************************************************************** | |
2 | * | |
3 | * This file is provided under a dual BSD/GPLv2 license. When using or | |
4 | * redistributing this file, you may do so under either license. | |
5 | * | |
6 | * GPL LICENSE SUMMARY | |
7 | * | |
8 | * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of version 2 of the GNU General Public License as | |
12 | * published by the Free Software Foundation. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, but | |
15 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, | |
22 | * USA | |
23 | * | |
24 | * The full GNU General Public License is included in this distribution | |
25 | * in the file called COPYING. | |
26 | * | |
27 | * Contact Information: | |
28 | * Intel Linux Wireless <ilw@linux.intel.com> | |
29 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
30 | * | |
31 | * BSD LICENSE | |
32 | * | |
33 | * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. | |
34 | * All rights reserved. | |
35 | * | |
36 | * Redistribution and use in source and binary forms, with or without | |
37 | * modification, are permitted provided that the following conditions | |
38 | * are met: | |
39 | * | |
40 | * * Redistributions of source code must retain the above copyright | |
41 | * notice, this list of conditions and the following disclaimer. | |
42 | * * Redistributions in binary form must reproduce the above copyright | |
43 | * notice, this list of conditions and the following disclaimer in | |
44 | * the documentation and/or other materials provided with the | |
45 | * distribution. | |
46 | * * Neither the name Intel Corporation nor the names of its | |
47 | * contributors may be used to endorse or promote products derived | |
48 | * from this software without specific prior written permission. | |
49 | * | |
50 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
51 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
52 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
53 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
54 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
55 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
56 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
57 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
58 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
59 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
60 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
61 | * | |
62 | *****************************************************************************/ | |
63 | ||
64 | #ifndef __IWL_MVM_H__ | |
65 | #define __IWL_MVM_H__ | |
66 | ||
67 | #include <linux/list.h> | |
68 | #include <linux/spinlock.h> | |
69 | #include <linux/leds.h> | |
70 | #include <linux/in6.h> | |
71 | ||
72 | #include "iwl-op-mode.h" | |
73 | #include "iwl-trans.h" | |
74 | #include "iwl-notif-wait.h" | |
75 | #include "iwl-eeprom-parse.h" | |
76 | #include "sta.h" | |
77 | #include "fw-api.h" | |
78 | #include "constants.h" | |
79 | ||
80 | #define IWL_INVALID_MAC80211_QUEUE 0xff | |
81 | #define IWL_MVM_MAX_ADDRESSES 5 | |
82 | /* RSSI offset for WkP */ | |
83 | #define IWL_RSSI_OFFSET 50 | |
84 | #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 | |
85 | ||
86 | enum iwl_mvm_tx_fifo { | |
87 | IWL_MVM_TX_FIFO_BK = 0, | |
88 | IWL_MVM_TX_FIFO_BE, | |
89 | IWL_MVM_TX_FIFO_VI, | |
90 | IWL_MVM_TX_FIFO_VO, | |
91 | IWL_MVM_TX_FIFO_MCAST = 5, | |
92 | }; | |
93 | ||
94 | extern const struct ieee80211_ops iwl_mvm_hw_ops; | |
95 | ||
96 | /** | |
97 | * struct iwl_mvm_mod_params - module parameters for iwlmvm | |
98 | * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted. | |
99 | * We will register to mac80211 to have testmode working. The NIC must not | |
100 | * be up'ed after the INIT fw asserted. This is useful to be able to use | |
101 | * proprietary tools over testmode to debug the INIT fw. | |
102 | * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power | |
103 | * Save)-2(default), LP(Low Power)-3 | |
104 | */ | |
105 | struct iwl_mvm_mod_params { | |
106 | bool init_dbg; | |
107 | int power_scheme; | |
108 | }; | |
109 | extern struct iwl_mvm_mod_params iwlmvm_mod_params; | |
110 | ||
111 | struct iwl_mvm_phy_ctxt { | |
112 | u16 id; | |
113 | u16 color; | |
114 | u32 ref; | |
115 | ||
116 | /* | |
117 | * TODO: This should probably be removed. Currently here only for rate | |
118 | * scaling algorithm | |
119 | */ | |
120 | struct ieee80211_channel *channel; | |
121 | }; | |
122 | ||
123 | struct iwl_mvm_time_event_data { | |
124 | struct ieee80211_vif *vif; | |
125 | struct list_head list; | |
126 | unsigned long end_jiffies; | |
127 | u32 duration; | |
128 | bool running; | |
129 | u32 uid; | |
130 | ||
131 | /* | |
132 | * The access to the 'id' field must be done when the | |
133 | * mvm->time_event_lock is held, as it value is used to indicate | |
134 | * if the te is in the time event list or not (when id == TE_MAX) | |
135 | */ | |
136 | u32 id; | |
137 | }; | |
138 | ||
139 | /* Power management */ | |
140 | ||
141 | /** | |
142 | * enum iwl_power_scheme | |
143 | * @IWL_POWER_LEVEL_CAM - Continuously Active Mode | |
144 | * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default) | |
145 | * @IWL_POWER_LEVEL_LP - Low Power | |
146 | */ | |
147 | enum iwl_power_scheme { | |
148 | IWL_POWER_SCHEME_CAM = 1, | |
149 | IWL_POWER_SCHEME_BPS, | |
150 | IWL_POWER_SCHEME_LP | |
151 | }; | |
152 | ||
153 | #define IWL_CONN_MAX_LISTEN_INTERVAL 10 | |
154 | #define IWL_UAPSD_AC_INFO (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\ | |
155 | IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\ | |
156 | IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\ | |
157 | IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) | |
158 | #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2 | |
159 | ||
160 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
161 | enum iwl_dbgfs_pm_mask { | |
162 | MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), | |
163 | MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), | |
164 | MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), | |
165 | MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), | |
166 | MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), | |
167 | MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), | |
168 | MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), | |
169 | MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), | |
170 | MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), | |
171 | }; | |
172 | ||
173 | struct iwl_dbgfs_pm { | |
174 | u16 keep_alive_seconds; | |
175 | u32 rx_data_timeout; | |
176 | u32 tx_data_timeout; | |
177 | bool skip_over_dtim; | |
178 | u8 skip_dtim_periods; | |
179 | bool lprx_ena; | |
180 | u32 lprx_rssi_threshold; | |
181 | bool snooze_ena; | |
182 | bool uapsd_misbehaving; | |
183 | int mask; | |
184 | }; | |
185 | ||
186 | /* beacon filtering */ | |
187 | ||
188 | enum iwl_dbgfs_bf_mask { | |
189 | MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), | |
190 | MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), | |
191 | MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), | |
192 | MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), | |
193 | MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), | |
194 | MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), | |
195 | MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), | |
196 | MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), | |
197 | MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), | |
198 | MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), | |
199 | MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), | |
200 | }; | |
201 | ||
202 | struct iwl_dbgfs_bf { | |
203 | u32 bf_energy_delta; | |
204 | u32 bf_roaming_energy_delta; | |
205 | u32 bf_roaming_state; | |
206 | u32 bf_temp_threshold; | |
207 | u32 bf_temp_fast_filter; | |
208 | u32 bf_temp_slow_filter; | |
209 | u32 bf_enable_beacon_filter; | |
210 | u32 bf_debug_flag; | |
211 | u32 bf_escape_timer; | |
212 | u32 ba_escape_timer; | |
213 | u32 ba_enable_beacon_abort; | |
214 | int mask; | |
215 | }; | |
216 | #endif | |
217 | ||
218 | enum iwl_mvm_smps_type_request { | |
219 | IWL_MVM_SMPS_REQ_BT_COEX, | |
220 | IWL_MVM_SMPS_REQ_TT, | |
221 | NUM_IWL_MVM_SMPS_REQ, | |
222 | }; | |
223 | ||
224 | enum iwl_mvm_ref_type { | |
225 | IWL_MVM_REF_UCODE_DOWN, | |
226 | IWL_MVM_REF_SCAN, | |
227 | IWL_MVM_REF_ROC, | |
228 | IWL_MVM_REF_P2P_CLIENT, | |
229 | IWL_MVM_REF_AP_IBSS, | |
230 | IWL_MVM_REF_USER, | |
231 | IWL_MVM_REF_TX, | |
232 | IWL_MVM_REF_TX_AGG, | |
233 | IWL_MVM_REF_EXIT_WORK, | |
234 | ||
235 | IWL_MVM_REF_COUNT, | |
236 | }; | |
237 | ||
238 | /** | |
239 | * struct iwl_mvm_vif_bf_data - beacon filtering related data | |
240 | * @bf_enabled: indicates if beacon filtering is enabled | |
241 | * @ba_enabled: indicated if beacon abort is enabled | |
242 | * @last_beacon_signal: last beacon rssi signal in dbm | |
243 | * @ave_beacon_signal: average beacon signal | |
244 | * @last_cqm_event: rssi of the last cqm event | |
245 | * @bt_coex_min_thold: minimum threshold for BT coex | |
246 | * @bt_coex_max_thold: maximum threshold for BT coex | |
247 | * @last_bt_coex_event: rssi of the last BT coex event | |
248 | */ | |
249 | struct iwl_mvm_vif_bf_data { | |
250 | bool bf_enabled; | |
251 | bool ba_enabled; | |
252 | s8 ave_beacon_signal; | |
253 | s8 last_cqm_event; | |
254 | s8 bt_coex_min_thold; | |
255 | s8 bt_coex_max_thold; | |
256 | s8 last_bt_coex_event; | |
257 | }; | |
258 | ||
259 | /** | |
260 | * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context | |
261 | * @id: between 0 and 3 | |
262 | * @color: to solve races upon MAC addition and removal | |
263 | * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA | |
264 | * @uploaded: indicates the MAC context has been added to the device | |
265 | * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface | |
266 | * should get quota etc. | |
267 | * @pm_enabled - Indicate if MAC power management is allowed | |
268 | * @monitor_active: indicates that monitor context is configured, and that the | |
269 | * interface should get quota etc. | |
270 | * @low_latency: indicates that this interface is in low-latency mode | |
271 | * (VMACLowLatencyMode) | |
272 | * @queue_params: QoS params for this MAC | |
273 | * @bcast_sta: station used for broadcast packets. Used by the following | |
274 | * vifs: P2P_DEVICE, GO and AP. | |
275 | * @beacon_skb: the skb used to hold the AP/GO beacon template | |
276 | * @smps_requests: the SMPS requests of differents parts of the driver, | |
277 | * combined on update to yield the overall request to mac80211. | |
278 | */ | |
279 | struct iwl_mvm_vif { | |
280 | u16 id; | |
281 | u16 color; | |
282 | u8 ap_sta_id; | |
283 | ||
284 | bool uploaded; | |
285 | bool ap_ibss_active; | |
286 | bool pm_enabled; | |
287 | bool monitor_active; | |
288 | bool low_latency; | |
289 | struct iwl_mvm_vif_bf_data bf_data; | |
290 | ||
291 | u32 ap_beacon_time; | |
292 | ||
293 | enum iwl_tsf_id tsf_id; | |
294 | ||
295 | /* | |
296 | * QoS data from mac80211, need to store this here | |
297 | * as mac80211 has a separate callback but we need | |
298 | * to have the data for the MAC context | |
299 | */ | |
300 | struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; | |
301 | struct iwl_mvm_time_event_data time_event_data; | |
302 | ||
303 | struct iwl_mvm_int_sta bcast_sta; | |
304 | ||
305 | /* | |
306 | * Assigned while mac80211 has the interface in a channel context, | |
307 | * or, for P2P Device, while it exists. | |
308 | */ | |
309 | struct iwl_mvm_phy_ctxt *phy_ctxt; | |
310 | ||
311 | #ifdef CONFIG_PM_SLEEP | |
312 | /* WoWLAN GTK rekey data */ | |
313 | struct { | |
314 | u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN]; | |
315 | __le64 replay_ctr; | |
316 | bool valid; | |
317 | } rekey_data; | |
318 | ||
319 | int tx_key_idx; | |
320 | ||
321 | bool seqno_valid; | |
322 | u16 seqno; | |
323 | #endif | |
324 | ||
325 | #if IS_ENABLED(CONFIG_IPV6) | |
326 | /* IPv6 addresses for WoWLAN */ | |
327 | struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; | |
328 | int num_target_ipv6_addrs; | |
329 | #endif | |
330 | ||
331 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
332 | struct iwl_mvm *mvm; | |
333 | struct dentry *dbgfs_dir; | |
334 | struct dentry *dbgfs_slink; | |
335 | struct iwl_dbgfs_pm dbgfs_pm; | |
336 | struct iwl_dbgfs_bf dbgfs_bf; | |
337 | struct iwl_mac_power_cmd mac_pwr_cmd; | |
338 | #endif | |
339 | ||
340 | enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; | |
341 | ||
342 | /* FW identified misbehaving AP */ | |
343 | u8 uapsd_misbehaving_bssid[ETH_ALEN]; | |
344 | }; | |
345 | ||
346 | static inline struct iwl_mvm_vif * | |
347 | iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) | |
348 | { | |
349 | return (void *)vif->drv_priv; | |
350 | } | |
351 | ||
352 | extern const u8 tid_to_mac80211_ac[]; | |
353 | ||
354 | enum iwl_scan_status { | |
355 | IWL_MVM_SCAN_NONE, | |
356 | IWL_MVM_SCAN_OS, | |
357 | IWL_MVM_SCAN_SCHED, | |
358 | }; | |
359 | ||
360 | /** | |
361 | * struct iwl_nvm_section - describes an NVM section in memory. | |
362 | * | |
363 | * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD, | |
364 | * and saved for later use by the driver. Not all NVM sections are saved | |
365 | * this way, only the needed ones. | |
366 | */ | |
367 | struct iwl_nvm_section { | |
368 | u16 length; | |
369 | const u8 *data; | |
370 | }; | |
371 | ||
372 | /* | |
373 | * Tx-backoff threshold | |
374 | * @temperature: The threshold in Celsius | |
375 | * @backoff: The tx-backoff in uSec | |
376 | */ | |
377 | struct iwl_tt_tx_backoff { | |
378 | s32 temperature; | |
379 | u32 backoff; | |
380 | }; | |
381 | ||
382 | #define TT_TX_BACKOFF_SIZE 6 | |
383 | ||
384 | /** | |
385 | * struct iwl_tt_params - thermal throttling parameters | |
386 | * @ct_kill_entry: CT Kill entry threshold | |
387 | * @ct_kill_exit: CT Kill exit threshold | |
388 | * @ct_kill_duration: The time intervals (in uSec) in which the driver needs | |
389 | * to checks whether to exit CT Kill. | |
390 | * @dynamic_smps_entry: Dynamic SMPS entry threshold | |
391 | * @dynamic_smps_exit: Dynamic SMPS exit threshold | |
392 | * @tx_protection_entry: TX protection entry threshold | |
393 | * @tx_protection_exit: TX protection exit threshold | |
394 | * @tx_backoff: Array of thresholds for tx-backoff , in ascending order. | |
395 | * @support_ct_kill: Support CT Kill? | |
396 | * @support_dynamic_smps: Support dynamic SMPS? | |
397 | * @support_tx_protection: Support tx protection? | |
398 | * @support_tx_backoff: Support tx-backoff? | |
399 | */ | |
400 | struct iwl_tt_params { | |
401 | s32 ct_kill_entry; | |
402 | s32 ct_kill_exit; | |
403 | u32 ct_kill_duration; | |
404 | s32 dynamic_smps_entry; | |
405 | s32 dynamic_smps_exit; | |
406 | s32 tx_protection_entry; | |
407 | s32 tx_protection_exit; | |
408 | struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE]; | |
409 | bool support_ct_kill; | |
410 | bool support_dynamic_smps; | |
411 | bool support_tx_protection; | |
412 | bool support_tx_backoff; | |
413 | }; | |
414 | ||
415 | /** | |
416 | * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure | |
417 | * @ct_kill_exit: worker to exit thermal kill | |
418 | * @dynamic_smps: Is thermal throttling enabled dynamic_smps? | |
419 | * @tx_backoff: The current thremal throttling tx backoff in uSec. | |
420 | * @min_backoff: The minimal tx backoff due to power restrictions | |
421 | * @params: Parameters to configure the thermal throttling algorithm. | |
422 | * @throttle: Is thermal throttling is active? | |
423 | */ | |
424 | struct iwl_mvm_tt_mgmt { | |
425 | struct delayed_work ct_kill_exit; | |
426 | bool dynamic_smps; | |
427 | u32 tx_backoff; | |
428 | u32 min_backoff; | |
429 | const struct iwl_tt_params *params; | |
430 | bool throttle; | |
431 | }; | |
432 | ||
433 | #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 | |
434 | ||
435 | struct iwl_mvm_frame_stats { | |
436 | u32 legacy_frames; | |
437 | u32 ht_frames; | |
438 | u32 vht_frames; | |
439 | u32 bw_20_frames; | |
440 | u32 bw_40_frames; | |
441 | u32 bw_80_frames; | |
442 | u32 bw_160_frames; | |
443 | u32 sgi_frames; | |
444 | u32 ngi_frames; | |
445 | u32 siso_frames; | |
446 | u32 mimo2_frames; | |
447 | u32 agg_frames; | |
448 | u32 ampdu_count; | |
449 | u32 success_frames; | |
450 | u32 fail_frames; | |
451 | u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; | |
452 | int last_frame_idx; | |
453 | }; | |
454 | ||
455 | enum { | |
456 | D0I3_DEFER_WAKEUP, | |
457 | D0I3_PENDING_WAKEUP, | |
458 | }; | |
459 | ||
460 | struct iwl_mvm { | |
461 | /* for logger access */ | |
462 | struct device *dev; | |
463 | ||
464 | struct iwl_trans *trans; | |
465 | const struct iwl_fw *fw; | |
466 | const struct iwl_cfg *cfg; | |
467 | struct iwl_phy_db *phy_db; | |
468 | struct ieee80211_hw *hw; | |
469 | ||
470 | /* for protecting access to iwl_mvm */ | |
471 | struct mutex mutex; | |
472 | struct list_head async_handlers_list; | |
473 | spinlock_t async_handlers_lock; | |
474 | struct work_struct async_handlers_wk; | |
475 | ||
476 | struct work_struct roc_done_wk; | |
477 | ||
478 | unsigned long status; | |
479 | ||
480 | /* | |
481 | * for beacon filtering - | |
482 | * currently only one interface can be supported | |
483 | */ | |
484 | struct iwl_mvm_vif *bf_allowed_vif; | |
485 | ||
486 | enum iwl_ucode_type cur_ucode; | |
487 | bool ucode_loaded; | |
488 | bool init_ucode_complete; | |
489 | u32 error_event_table; | |
490 | u32 log_event_table; | |
491 | u32 umac_error_event_table; | |
492 | bool support_umac_log; | |
493 | ||
494 | u32 ampdu_ref; | |
495 | ||
496 | struct iwl_notif_wait_data notif_wait; | |
497 | ||
498 | struct mvm_statistics_rx rx_stats; | |
499 | ||
500 | unsigned long transport_queue_stop; | |
501 | u8 queue_to_mac80211[IWL_MAX_HW_QUEUES]; | |
502 | atomic_t queue_stop_count[IWL_MAX_HW_QUEUES]; | |
503 | ||
504 | struct iwl_nvm_data *nvm_data; | |
505 | /* NVM sections */ | |
506 | struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; | |
507 | ||
508 | /* EEPROM MAC addresses */ | |
509 | struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; | |
510 | ||
511 | /* data related to data path */ | |
512 | struct iwl_rx_phy_info last_phy_info; | |
513 | struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT]; | |
514 | struct work_struct sta_drained_wk; | |
515 | unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)]; | |
516 | atomic_t pending_frames[IWL_MVM_STATION_COUNT]; | |
517 | u8 rx_ba_sessions; | |
518 | ||
519 | /* configured by mac80211 */ | |
520 | u32 rts_threshold; | |
521 | ||
522 | /* Scan status, cmd (pre-allocated) and auxiliary station */ | |
523 | enum iwl_scan_status scan_status; | |
524 | struct iwl_scan_cmd *scan_cmd; | |
525 | struct iwl_mcast_filter_cmd *mcast_filter_cmd; | |
526 | ||
527 | /* rx chain antennas set through debugfs for the scan command */ | |
528 | u8 scan_rx_ant; | |
529 | ||
530 | #ifdef CONFIG_IWLWIFI_BCAST_FILTERING | |
531 | /* broadcast filters to configure for each associated station */ | |
532 | const struct iwl_fw_bcast_filter *bcast_filters; | |
533 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
534 | struct { | |
535 | u32 override; /* u32 for debugfs_create_bool */ | |
536 | struct iwl_bcast_filter_cmd cmd; | |
537 | } dbgfs_bcast_filtering; | |
538 | #endif | |
539 | #endif | |
540 | ||
541 | /* Internal station */ | |
542 | struct iwl_mvm_int_sta aux_sta; | |
543 | ||
544 | bool last_ebs_successful; | |
545 | ||
546 | u8 scan_last_antenna_idx; /* to toggle TX between antennas */ | |
547 | u8 mgmt_last_antenna_idx; | |
548 | ||
549 | /* last smart fifo state that was successfully sent to firmware */ | |
550 | enum iwl_sf_state sf_state; | |
551 | ||
552 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
553 | struct dentry *debugfs_dir; | |
554 | u32 dbgfs_sram_offset, dbgfs_sram_len; | |
555 | u32 dbgfs_prph_reg_addr; | |
556 | bool disable_power_off; | |
557 | bool disable_power_off_d3; | |
558 | ||
559 | struct debugfs_blob_wrapper nvm_hw_blob; | |
560 | struct debugfs_blob_wrapper nvm_sw_blob; | |
561 | struct debugfs_blob_wrapper nvm_calib_blob; | |
562 | struct debugfs_blob_wrapper nvm_prod_blob; | |
563 | ||
564 | struct iwl_mvm_frame_stats drv_rx_stats; | |
565 | spinlock_t drv_stats_lock; | |
566 | #endif | |
567 | ||
568 | struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; | |
569 | ||
570 | struct list_head time_event_list; | |
571 | spinlock_t time_event_lock; | |
572 | ||
573 | /* | |
574 | * A bitmap indicating the index of the key in use. The firmware | |
575 | * can hold 16 keys at most. Reflect this fact. | |
576 | */ | |
577 | unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; | |
578 | ||
579 | /* A bitmap of reference types taken by the driver. */ | |
580 | unsigned long ref_bitmap[BITS_TO_LONGS(IWL_MVM_REF_COUNT)]; | |
581 | ||
582 | u8 vif_count; | |
583 | ||
584 | /* -1 for always, 0 for never, >0 for that many times */ | |
585 | s8 restart_fw; | |
586 | void *fw_error_dump; | |
587 | void *fw_error_sram; | |
588 | u32 fw_error_sram_len; | |
589 | u32 *fw_error_rxf; | |
590 | u32 fw_error_rxf_len; | |
591 | ||
592 | #ifdef CONFIG_IWLWIFI_LEDS | |
593 | struct led_classdev led; | |
594 | #endif | |
595 | ||
596 | struct ieee80211_vif *p2p_device_vif; | |
597 | ||
598 | #ifdef CONFIG_PM_SLEEP | |
599 | struct wiphy_wowlan_support wowlan; | |
600 | int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; | |
601 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
602 | u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */ | |
603 | bool d3_test_active; | |
604 | bool store_d3_resume_sram; | |
605 | void *d3_resume_sram; | |
606 | u32 d3_test_pme_ptr; | |
607 | struct ieee80211_vif *keep_vif; | |
608 | #endif | |
609 | #endif | |
610 | ||
611 | /* d0i3 */ | |
612 | u8 d0i3_ap_sta_id; | |
613 | bool d0i3_offloading; | |
614 | struct work_struct d0i3_exit_work; | |
615 | struct sk_buff_head d0i3_tx; | |
616 | /* protect d0i3_suspend_flags */ | |
617 | struct mutex d0i3_suspend_mutex; | |
618 | unsigned long d0i3_suspend_flags; | |
619 | /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */ | |
620 | spinlock_t d0i3_tx_lock; | |
621 | wait_queue_head_t d0i3_exit_waitq; | |
622 | ||
623 | /* BT-Coex */ | |
624 | u8 bt_kill_msk; | |
625 | struct iwl_bt_coex_profile_notif last_bt_notif; | |
626 | struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; | |
627 | u32 last_ant_isol; | |
628 | u8 last_corun_lut; | |
629 | u8 bt_tx_prio; | |
630 | ||
631 | /* Thermal Throttling and CTkill */ | |
632 | struct iwl_mvm_tt_mgmt thermal_throttle; | |
633 | s32 temperature; /* Celsius */ | |
634 | ||
635 | #ifdef CONFIG_NL80211_TESTMODE | |
636 | u32 noa_duration; | |
637 | struct ieee80211_vif *noa_vif; | |
638 | #endif | |
639 | ||
640 | /* Tx queues */ | |
641 | u8 aux_queue; | |
642 | u8 first_agg_queue; | |
643 | u8 last_agg_queue; | |
644 | ||
645 | /* Indicate if device power save is allowed */ | |
646 | bool ps_disabled; | |
647 | ||
648 | struct ieee80211_vif *csa_vif; | |
649 | }; | |
650 | ||
651 | /* Extract MVM priv from op_mode and _hw */ | |
652 | #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ | |
653 | ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) | |
654 | ||
655 | #define IWL_MAC80211_GET_MVM(_hw) \ | |
656 | IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) | |
657 | ||
658 | enum iwl_mvm_status { | |
659 | IWL_MVM_STATUS_HW_RFKILL, | |
660 | IWL_MVM_STATUS_HW_CTKILL, | |
661 | IWL_MVM_STATUS_ROC_RUNNING, | |
662 | IWL_MVM_STATUS_IN_HW_RESTART, | |
663 | IWL_MVM_STATUS_IN_D0I3, | |
664 | }; | |
665 | ||
666 | static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) | |
667 | { | |
668 | return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || | |
669 | test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); | |
670 | } | |
671 | ||
672 | static inline struct iwl_mvm_sta * | |
673 | iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) | |
674 | { | |
675 | struct ieee80211_sta *sta; | |
676 | ||
677 | if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) | |
678 | return NULL; | |
679 | ||
680 | sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], | |
681 | lockdep_is_held(&mvm->mutex)); | |
682 | ||
683 | /* This can happen if the station has been removed right now */ | |
684 | if (IS_ERR_OR_NULL(sta)) | |
685 | return NULL; | |
686 | ||
687 | return iwl_mvm_sta_from_mac80211(sta); | |
688 | } | |
689 | ||
690 | static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm) | |
691 | { | |
692 | return mvm->trans->cfg->d0i3 && | |
693 | (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT); | |
694 | } | |
695 | ||
696 | extern const u8 iwl_mvm_ac_to_tx_fifo[]; | |
697 | ||
698 | struct iwl_rate_info { | |
699 | u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ | |
700 | u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ | |
701 | u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ | |
702 | u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ | |
703 | u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ | |
704 | }; | |
705 | ||
706 | /****************** | |
707 | * MVM Methods | |
708 | ******************/ | |
709 | /* uCode */ | |
710 | int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm); | |
711 | ||
712 | /* Utils */ | |
713 | int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, | |
714 | enum ieee80211_band band); | |
715 | void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, | |
716 | enum ieee80211_band band, | |
717 | struct ieee80211_tx_rate *r); | |
718 | u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); | |
719 | void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); | |
720 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
721 | void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm); | |
722 | void iwl_mvm_fw_error_sram_dump(struct iwl_mvm *mvm); | |
723 | void iwl_mvm_fw_error_rxf_dump(struct iwl_mvm *mvm); | |
724 | #endif | |
725 | u8 first_antenna(u8 mask); | |
726 | u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); | |
727 | ||
728 | /* Tx / Host Commands */ | |
729 | int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, | |
730 | struct iwl_host_cmd *cmd); | |
731 | int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id, | |
732 | u32 flags, u16 len, const void *data); | |
733 | int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, | |
734 | struct iwl_host_cmd *cmd, | |
735 | u32 *status); | |
736 | int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id, | |
737 | u16 len, const void *data, | |
738 | u32 *status); | |
739 | int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, | |
740 | struct ieee80211_sta *sta); | |
741 | int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); | |
742 | #ifdef CONFIG_IWLWIFI_DEBUG | |
743 | const char *iwl_mvm_get_tx_fail_reason(u32 status); | |
744 | #else | |
745 | static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } | |
746 | #endif | |
747 | int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync); | |
748 | void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); | |
749 | ||
750 | static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) | |
751 | { | |
752 | flush_work(&mvm->async_handlers_wk); | |
753 | } | |
754 | ||
755 | /* Statistics */ | |
756 | int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm, | |
757 | struct iwl_rx_cmd_buffer *rxb, | |
758 | struct iwl_device_cmd *cmd); | |
759 | int iwl_mvm_rx_statistics(struct iwl_mvm *mvm, | |
760 | struct iwl_rx_cmd_buffer *rxb, | |
761 | struct iwl_device_cmd *cmd); | |
762 | ||
763 | /* NVM */ | |
764 | int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic); | |
765 | int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); | |
766 | ||
767 | int iwl_mvm_up(struct iwl_mvm *mvm); | |
768 | int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); | |
769 | ||
770 | int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); | |
771 | bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm, | |
772 | struct iwl_bcast_filter_cmd *cmd); | |
773 | ||
774 | /* | |
775 | * FW notifications / CMD responses handlers | |
776 | * Convention: iwl_mvm_rx_<NAME OF THE CMD> | |
777 | */ | |
778 | int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
779 | struct iwl_device_cmd *cmd); | |
780 | int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
781 | struct iwl_device_cmd *cmd); | |
782 | int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
783 | struct iwl_device_cmd *cmd); | |
784 | int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
785 | struct iwl_device_cmd *cmd); | |
786 | int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
787 | struct iwl_device_cmd *cmd); | |
788 | int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, | |
789 | struct iwl_rx_cmd_buffer *rxb, | |
790 | struct iwl_device_cmd *cmd); | |
791 | int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
792 | struct iwl_device_cmd *cmd); | |
793 | int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, | |
794 | struct iwl_rx_cmd_buffer *rxb, | |
795 | struct iwl_device_cmd *cmd); | |
796 | int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
797 | struct iwl_device_cmd *cmd); | |
798 | ||
799 | /* MVM PHY */ | |
800 | int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, | |
801 | struct cfg80211_chan_def *chandef, | |
802 | u8 chains_static, u8 chains_dynamic); | |
803 | int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, | |
804 | struct cfg80211_chan_def *chandef, | |
805 | u8 chains_static, u8 chains_dynamic); | |
806 | void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, | |
807 | struct iwl_mvm_phy_ctxt *ctxt); | |
808 | void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, | |
809 | struct iwl_mvm_phy_ctxt *ctxt); | |
810 | ||
811 | /* MAC (virtual interface) programming */ | |
812 | int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
813 | void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
814 | int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
815 | int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
816 | int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
817 | u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm, | |
818 | struct ieee80211_vif *vif); | |
819 | int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, | |
820 | struct ieee80211_vif *vif); | |
821 | int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, | |
822 | struct iwl_rx_cmd_buffer *rxb, | |
823 | struct iwl_device_cmd *cmd); | |
824 | int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, | |
825 | struct iwl_rx_cmd_buffer *rxb, | |
826 | struct iwl_device_cmd *cmd); | |
827 | void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, | |
828 | struct ieee80211_vif *vif); | |
829 | ||
830 | /* Bindings */ | |
831 | int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
832 | int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
833 | ||
834 | /* Quota management */ | |
835 | int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif); | |
836 | ||
837 | /* Scanning */ | |
838 | int iwl_mvm_scan_request(struct iwl_mvm *mvm, | |
839 | struct ieee80211_vif *vif, | |
840 | struct cfg80211_scan_request *req); | |
841 | int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
842 | struct iwl_device_cmd *cmd); | |
843 | int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
844 | struct iwl_device_cmd *cmd); | |
845 | int iwl_mvm_cancel_scan(struct iwl_mvm *mvm); | |
846 | ||
847 | /* Scheduled scan */ | |
848 | int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm, | |
849 | struct iwl_rx_cmd_buffer *rxb, | |
850 | struct iwl_device_cmd *cmd); | |
851 | int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm, | |
852 | struct ieee80211_vif *vif, | |
853 | struct cfg80211_sched_scan_request *req, | |
854 | struct ieee80211_sched_scan_ies *ies); | |
855 | int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, | |
856 | struct cfg80211_sched_scan_request *req); | |
857 | int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, | |
858 | struct cfg80211_sched_scan_request *req); | |
859 | int iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm); | |
860 | int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm, | |
861 | struct iwl_rx_cmd_buffer *rxb, | |
862 | struct iwl_device_cmd *cmd); | |
863 | ||
864 | /* MVM debugfs */ | |
865 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
866 | int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir); | |
867 | void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
868 | void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
869 | #else | |
870 | static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, | |
871 | struct dentry *dbgfs_dir) | |
872 | { | |
873 | return 0; | |
874 | } | |
875 | static inline void | |
876 | iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) | |
877 | { | |
878 | } | |
879 | static inline void | |
880 | iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) | |
881 | { | |
882 | } | |
883 | #endif /* CONFIG_IWLWIFI_DEBUGFS */ | |
884 | ||
885 | /* rate scaling */ | |
886 | int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init); | |
887 | void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, | |
888 | struct iwl_mvm_frame_stats *stats, | |
889 | u32 rate, bool agg); | |
890 | int rs_pretty_print_rate(char *buf, const u32 rate); | |
891 | ||
892 | /* power management */ | |
893 | int iwl_mvm_power_update_device(struct iwl_mvm *mvm); | |
894 | int iwl_mvm_power_update_mac(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
895 | int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, | |
896 | char *buf, int bufsz); | |
897 | ||
898 | void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
899 | int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, | |
900 | struct iwl_rx_cmd_buffer *rxb, | |
901 | struct iwl_device_cmd *cmd); | |
902 | ||
903 | #ifdef CONFIG_IWLWIFI_LEDS | |
904 | int iwl_mvm_leds_init(struct iwl_mvm *mvm); | |
905 | void iwl_mvm_leds_exit(struct iwl_mvm *mvm); | |
906 | #else | |
907 | static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) | |
908 | { | |
909 | return 0; | |
910 | } | |
911 | static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) | |
912 | { | |
913 | } | |
914 | #endif | |
915 | ||
916 | /* D3 (WoWLAN, NetDetect) */ | |
917 | int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); | |
918 | int iwl_mvm_resume(struct ieee80211_hw *hw); | |
919 | void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); | |
920 | void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, | |
921 | struct ieee80211_vif *vif, | |
922 | struct cfg80211_gtk_rekey_data *data); | |
923 | void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, | |
924 | struct ieee80211_vif *vif, | |
925 | struct inet6_dev *idev); | |
926 | void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, | |
927 | struct ieee80211_vif *vif, int idx); | |
928 | extern const struct file_operations iwl_dbgfs_d3_test_ops; | |
929 | #ifdef CONFIG_PM_SLEEP | |
930 | void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, | |
931 | struct ieee80211_vif *vif); | |
932 | #else | |
933 | static inline void | |
934 | iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) | |
935 | { | |
936 | } | |
937 | #endif | |
938 | void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, | |
939 | struct iwl_wowlan_config_cmd_v2 *cmd); | |
940 | int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, | |
941 | struct ieee80211_vif *vif, | |
942 | bool disable_offloading, | |
943 | u32 cmd_flags); | |
944 | ||
945 | /* D0i3 */ | |
946 | void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); | |
947 | void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); | |
948 | void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq); | |
949 | int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm); | |
950 | ||
951 | /* BT Coex */ | |
952 | int iwl_send_bt_init_conf(struct iwl_mvm *mvm); | |
953 | int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, | |
954 | struct iwl_rx_cmd_buffer *rxb, | |
955 | struct iwl_device_cmd *cmd); | |
956 | void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, | |
957 | enum ieee80211_rssi_event rssi_event); | |
958 | void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); | |
959 | u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, | |
960 | struct ieee80211_sta *sta); | |
961 | bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, | |
962 | struct ieee80211_sta *sta); | |
963 | bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, | |
964 | enum ieee80211_band band); | |
965 | u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, | |
966 | struct ieee80211_tx_info *info, u8 ac); | |
967 | int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, bool enable); | |
968 | ||
969 | enum iwl_bt_kill_msk { | |
970 | BT_KILL_MSK_DEFAULT, | |
971 | BT_KILL_MSK_SCO_HID_A2DP, | |
972 | BT_KILL_MSK_REDUCED_TXPOW, | |
973 | BT_KILL_MSK_MAX, | |
974 | }; | |
975 | extern const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX]; | |
976 | extern const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX]; | |
977 | ||
978 | /* beacon filtering */ | |
979 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
980 | void | |
981 | iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, | |
982 | struct iwl_beacon_filter_cmd *cmd); | |
983 | #else | |
984 | static inline void | |
985 | iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, | |
986 | struct iwl_beacon_filter_cmd *cmd) | |
987 | {} | |
988 | #endif | |
989 | int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm, | |
990 | struct ieee80211_vif *vif, | |
991 | bool enable, u32 flags); | |
992 | int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, | |
993 | struct ieee80211_vif *vif, | |
994 | u32 flags); | |
995 | int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, | |
996 | struct ieee80211_vif *vif, | |
997 | u32 flags); | |
998 | int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm, | |
999 | struct ieee80211_vif *vif, bool enable); | |
1000 | int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm, | |
1001 | struct ieee80211_vif *vif, | |
1002 | bool force, | |
1003 | u32 flags); | |
1004 | ||
1005 | /* SMPS */ | |
1006 | void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, | |
1007 | enum iwl_mvm_smps_type_request req_type, | |
1008 | enum ieee80211_smps_mode smps_request); | |
1009 | ||
1010 | /* Low latency */ | |
1011 | int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, | |
1012 | bool value); | |
1013 | /* get SystemLowLatencyMode - only needed for beacon threshold? */ | |
1014 | bool iwl_mvm_low_latency(struct iwl_mvm *mvm); | |
1015 | /* get VMACLowLatencyMode */ | |
1016 | static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) | |
1017 | { | |
1018 | /* | |
1019 | * should this consider associated/active/... state? | |
1020 | * | |
1021 | * Normally low-latency should only be active on interfaces | |
1022 | * that are active, but at least with debugfs it can also be | |
1023 | * enabled on interfaces that aren't active. However, when | |
1024 | * interface aren't active then they aren't added into the | |
1025 | * binding, so this has no real impact. For now, just return | |
1026 | * the current desired low-latency state. | |
1027 | */ | |
1028 | ||
1029 | return mvmvif->low_latency; | |
1030 | } | |
1031 | ||
1032 | /* Thermal management and CT-kill */ | |
1033 | void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); | |
1034 | void iwl_mvm_tt_handler(struct iwl_mvm *mvm); | |
1035 | void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff); | |
1036 | void iwl_mvm_tt_exit(struct iwl_mvm *mvm); | |
1037 | void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); | |
1038 | ||
1039 | /* smart fifo */ | |
1040 | int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, | |
1041 | bool added_vif); | |
1042 | ||
1043 | #endif /* __IWL_MVM_H__ */ |