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8ca151b5 JB |
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 - 2013 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 | |
410dc5aa | 25 | * in the file called COPYING. |
8ca151b5 JB |
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 - 2013 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" | |
8ca151b5 JB |
76 | #include "iwl-trans.h" |
77 | #include "sta.h" | |
78 | #include "fw-api.h" | |
99545924 | 79 | #include "constants.h" |
8ca151b5 JB |
80 | |
81 | #define IWL_INVALID_MAC80211_QUEUE 0xff | |
831e85f3 | 82 | #define IWL_MVM_MAX_ADDRESSES 5 |
8101a7f0 EG |
83 | /* RSSI offset for WkP */ |
84 | #define IWL_RSSI_OFFSET 50 | |
8ca151b5 JB |
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, | |
86a91ec7 | 91 | IWL_MVM_TX_FIFO_MCAST = 5, |
8ca151b5 JB |
92 | }; |
93 | ||
8ca151b5 | 94 | extern struct ieee80211_ops iwl_mvm_hw_ops; |
e811ada7 AB |
95 | extern const struct iwl_mvm_power_ops pm_legacy_ops; |
96 | extern const struct iwl_mvm_power_ops pm_mac_ops; | |
97 | ||
8ca151b5 JB |
98 | /** |
99 | * struct iwl_mvm_mod_params - module parameters for iwlmvm | |
100 | * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted. | |
101 | * We will register to mac80211 to have testmode working. The NIC must not | |
102 | * be up'ed after the INIT fw asserted. This is useful to be able to use | |
103 | * proprietary tools over testmode to debug the INIT fw. | |
104 | * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power | |
105 | * Save)-2(default), LP(Low Power)-3 | |
106 | */ | |
107 | struct iwl_mvm_mod_params { | |
108 | bool init_dbg; | |
109 | int power_scheme; | |
110 | }; | |
111 | extern struct iwl_mvm_mod_params iwlmvm_mod_params; | |
112 | ||
113 | struct iwl_mvm_phy_ctxt { | |
114 | u16 id; | |
115 | u16 color; | |
fe0f2de3 | 116 | u32 ref; |
8ca151b5 JB |
117 | |
118 | /* | |
119 | * TODO: This should probably be removed. Currently here only for rate | |
120 | * scaling algorithm | |
121 | */ | |
122 | struct ieee80211_channel *channel; | |
123 | }; | |
124 | ||
125 | struct iwl_mvm_time_event_data { | |
126 | struct ieee80211_vif *vif; | |
127 | struct list_head list; | |
128 | unsigned long end_jiffies; | |
129 | u32 duration; | |
130 | bool running; | |
131 | u32 uid; | |
132 | ||
133 | /* | |
134 | * The access to the 'id' field must be done when the | |
135 | * mvm->time_event_lock is held, as it value is used to indicate | |
136 | * if the te is in the time event list or not (when id == TE_MAX) | |
137 | */ | |
138 | u32 id; | |
139 | }; | |
140 | ||
141 | /* Power management */ | |
142 | ||
143 | /** | |
144 | * enum iwl_power_scheme | |
145 | * @IWL_POWER_LEVEL_CAM - Continuously Active Mode | |
146 | * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default) | |
147 | * @IWL_POWER_LEVEL_LP - Low Power | |
148 | */ | |
149 | enum iwl_power_scheme { | |
150 | IWL_POWER_SCHEME_CAM = 1, | |
151 | IWL_POWER_SCHEME_BPS, | |
152 | IWL_POWER_SCHEME_LP | |
153 | }; | |
154 | ||
155 | #define IWL_CONN_MAX_LISTEN_INTERVAL 70 | |
e3c588ec AB |
156 | #define IWL_UAPSD_AC_INFO (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\ |
157 | IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\ | |
158 | IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\ | |
159 | IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) | |
160 | #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2 | |
8ca151b5 | 161 | |
e811ada7 AB |
162 | struct iwl_mvm_power_ops { |
163 | int (*power_update_mode)(struct iwl_mvm *mvm, | |
164 | struct ieee80211_vif *vif); | |
165 | int (*power_disable)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
166 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
167 | int (*power_dbgfs_read)(struct iwl_mvm *mvm, struct ieee80211_vif *vif, | |
168 | char *buf, int bufsz); | |
169 | #endif | |
170 | }; | |
171 | ||
172 | ||
b571a697 AB |
173 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
174 | enum iwl_dbgfs_pm_mask { | |
175 | MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), | |
176 | MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), | |
177 | MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), | |
178 | MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), | |
179 | MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), | |
180 | MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5), | |
bd4ace2a AB |
181 | MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), |
182 | MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), | |
89716344 | 183 | MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), |
b571a697 AB |
184 | }; |
185 | ||
186 | struct iwl_dbgfs_pm { | |
e811ada7 | 187 | u16 keep_alive_seconds; |
b571a697 AB |
188 | u32 rx_data_timeout; |
189 | u32 tx_data_timeout; | |
190 | bool skip_over_dtim; | |
191 | u8 skip_dtim_periods; | |
192 | bool disable_power_off; | |
bd4ace2a AB |
193 | bool lprx_ena; |
194 | u32 lprx_rssi_threshold; | |
89716344 | 195 | bool snooze_ena; |
b571a697 AB |
196 | int mask; |
197 | }; | |
198 | ||
199 | /* beacon filtering */ | |
200 | ||
201 | enum iwl_dbgfs_bf_mask { | |
202 | MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), | |
203 | MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), | |
204 | MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), | |
5dca7c24 HG |
205 | MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), |
206 | MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), | |
207 | MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), | |
208 | MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), | |
209 | MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), | |
210 | MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), | |
211 | MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), | |
212 | MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), | |
b571a697 AB |
213 | }; |
214 | ||
215 | struct iwl_dbgfs_bf { | |
5dca7c24 HG |
216 | u32 bf_energy_delta; |
217 | u32 bf_roaming_energy_delta; | |
218 | u32 bf_roaming_state; | |
219 | u32 bf_temp_threshold; | |
220 | u32 bf_temp_fast_filter; | |
221 | u32 bf_temp_slow_filter; | |
222 | u32 bf_enable_beacon_filter; | |
223 | u32 bf_debug_flag; | |
b571a697 AB |
224 | u32 bf_escape_timer; |
225 | u32 ba_escape_timer; | |
5dca7c24 | 226 | u32 ba_enable_beacon_abort; |
b571a697 AB |
227 | int mask; |
228 | }; | |
229 | #endif | |
230 | ||
9ee718aa EL |
231 | enum iwl_mvm_smps_type_request { |
232 | IWL_MVM_SMPS_REQ_BT_COEX, | |
233 | IWL_MVM_SMPS_REQ_TT, | |
234 | NUM_IWL_MVM_SMPS_REQ, | |
235 | }; | |
236 | ||
a20fd398 AO |
237 | /** |
238 | * struct iwl_mvm_vif_bf_data - beacon filtering related data | |
239 | * @bf_enabled: indicates if beacon filtering is enabled | |
240 | * @ba_enabled: indicated if beacon abort is enabled | |
241 | * @last_beacon_signal: last beacon rssi signal in dbm | |
242 | * @ave_beacon_signal: average beacon signal | |
243 | * @last_cqm_event: rssi of the last cqm event | |
911222b5 AO |
244 | * @bt_coex_min_thold: minimum threshold for BT coex |
245 | * @bt_coex_max_thold: maximum threshold for BT coex | |
246 | * @last_bt_coex_event: rssi of the last BT coex event | |
a20fd398 AO |
247 | */ |
248 | struct iwl_mvm_vif_bf_data { | |
249 | bool bf_enabled; | |
250 | bool ba_enabled; | |
251 | s8 ave_beacon_signal; | |
252 | s8 last_cqm_event; | |
911222b5 AO |
253 | s8 bt_coex_min_thold; |
254 | s8 bt_coex_max_thold; | |
255 | s8 last_bt_coex_event; | |
a20fd398 AO |
256 | }; |
257 | ||
8ca151b5 JB |
258 | /** |
259 | * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context | |
260 | * @id: between 0 and 3 | |
261 | * @color: to solve races upon MAC addition and removal | |
262 | * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA | |
263 | * @uploaded: indicates the MAC context has been added to the device | |
264 | * @ap_active: indicates that ap context is configured, and that the interface | |
265 | * should get quota etc. | |
1e1391ca IP |
266 | * @monitor_active: indicates that monitor context is configured, and that the |
267 | * interface should get quota etc. | |
8ca151b5 JB |
268 | * @queue_params: QoS params for this MAC |
269 | * @bcast_sta: station used for broadcast packets. Used by the following | |
270 | * vifs: P2P_DEVICE, GO and AP. | |
271 | * @beacon_skb: the skb used to hold the AP/GO beacon template | |
9ee718aa EL |
272 | * @smps_requests: the requests of of differents parts of the driver, regard |
273 | the desired smps mode. | |
8ca151b5 JB |
274 | */ |
275 | struct iwl_mvm_vif { | |
276 | u16 id; | |
277 | u16 color; | |
278 | u8 ap_sta_id; | |
279 | ||
280 | bool uploaded; | |
281 | bool ap_active; | |
1e1391ca | 282 | bool monitor_active; |
a20fd398 | 283 | struct iwl_mvm_vif_bf_data bf_data; |
8ca151b5 | 284 | |
506a81e6 JB |
285 | u32 ap_beacon_time; |
286 | ||
8ca151b5 JB |
287 | enum iwl_tsf_id tsf_id; |
288 | ||
289 | /* | |
290 | * QoS data from mac80211, need to store this here | |
291 | * as mac80211 has a separate callback but we need | |
292 | * to have the data for the MAC context | |
293 | */ | |
294 | struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; | |
295 | struct iwl_mvm_time_event_data time_event_data; | |
296 | ||
297 | struct iwl_mvm_int_sta bcast_sta; | |
298 | ||
299 | /* | |
300 | * Assigned while mac80211 has the interface in a channel context, | |
301 | * or, for P2P Device, while it exists. | |
302 | */ | |
303 | struct iwl_mvm_phy_ctxt *phy_ctxt; | |
304 | ||
305 | #ifdef CONFIG_PM_SLEEP | |
306 | /* WoWLAN GTK rekey data */ | |
307 | struct { | |
308 | u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN]; | |
309 | __le64 replay_ctr; | |
310 | bool valid; | |
311 | } rekey_data; | |
312 | ||
313 | int tx_key_idx; | |
314 | ||
315 | #if IS_ENABLED(CONFIG_IPV6) | |
316 | /* IPv6 addresses for WoWLAN */ | |
5369d6c1 | 317 | struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; |
8ca151b5 JB |
318 | int num_target_ipv6_addrs; |
319 | #endif | |
320 | #endif | |
321 | ||
322 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
323 | struct dentry *dbgfs_dir; | |
63494374 | 324 | struct dentry *dbgfs_slink; |
8ca151b5 | 325 | void *dbgfs_data; |
b571a697 AB |
326 | struct iwl_dbgfs_pm dbgfs_pm; |
327 | struct iwl_dbgfs_bf dbgfs_bf; | |
8ca151b5 | 328 | #endif |
9ee718aa EL |
329 | |
330 | enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; | |
8ca151b5 JB |
331 | }; |
332 | ||
333 | static inline struct iwl_mvm_vif * | |
334 | iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) | |
335 | { | |
336 | return (void *)vif->drv_priv; | |
337 | } | |
338 | ||
8ca151b5 JB |
339 | enum iwl_scan_status { |
340 | IWL_MVM_SCAN_NONE, | |
341 | IWL_MVM_SCAN_OS, | |
35a000b7 | 342 | IWL_MVM_SCAN_SCHED, |
8ca151b5 JB |
343 | }; |
344 | ||
345 | /** | |
346 | * struct iwl_nvm_section - describes an NVM section in memory. | |
347 | * | |
348 | * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD, | |
349 | * and saved for later use by the driver. Not all NVM sections are saved | |
350 | * this way, only the needed ones. | |
351 | */ | |
352 | struct iwl_nvm_section { | |
353 | u16 length; | |
354 | const u8 *data; | |
355 | }; | |
356 | ||
9ee718aa EL |
357 | /* |
358 | * Tx-backoff threshold | |
359 | * @temperature: The threshold in Celsius | |
360 | * @backoff: The tx-backoff in uSec | |
361 | */ | |
362 | struct iwl_tt_tx_backoff { | |
363 | s32 temperature; | |
364 | u32 backoff; | |
365 | }; | |
366 | ||
367 | #define TT_TX_BACKOFF_SIZE 6 | |
368 | ||
369 | /** | |
370 | * struct iwl_tt_params - thermal throttling parameters | |
371 | * @ct_kill_entry: CT Kill entry threshold | |
372 | * @ct_kill_exit: CT Kill exit threshold | |
373 | * @ct_kill_duration: The time intervals (in uSec) in which the driver needs | |
374 | * to checks whether to exit CT Kill. | |
375 | * @dynamic_smps_entry: Dynamic SMPS entry threshold | |
376 | * @dynamic_smps_exit: Dynamic SMPS exit threshold | |
377 | * @tx_protection_entry: TX protection entry threshold | |
378 | * @tx_protection_exit: TX protection exit threshold | |
379 | * @tx_backoff: Array of thresholds for tx-backoff , in ascending order. | |
380 | * @support_ct_kill: Support CT Kill? | |
381 | * @support_dynamic_smps: Support dynamic SMPS? | |
382 | * @support_tx_protection: Support tx protection? | |
383 | * @support_tx_backoff: Support tx-backoff? | |
384 | */ | |
385 | struct iwl_tt_params { | |
386 | s32 ct_kill_entry; | |
387 | s32 ct_kill_exit; | |
388 | u32 ct_kill_duration; | |
389 | s32 dynamic_smps_entry; | |
390 | s32 dynamic_smps_exit; | |
391 | s32 tx_protection_entry; | |
392 | s32 tx_protection_exit; | |
393 | struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE]; | |
394 | bool support_ct_kill; | |
395 | bool support_dynamic_smps; | |
396 | bool support_tx_protection; | |
397 | bool support_tx_backoff; | |
398 | }; | |
399 | ||
400 | /** | |
401 | * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure | |
402 | * @ct_kill_exit: worker to exit thermal kill | |
403 | * @dynamic_smps: Is thermal throttling enabled dynamic_smps? | |
404 | * @tx_backoff: The current thremal throttling tx backoff in uSec. | |
405 | * @params: Parameters to configure the thermal throttling algorithm. | |
dafe6c43 | 406 | * @throttle: Is thermal throttling is active? |
9ee718aa EL |
407 | */ |
408 | struct iwl_mvm_tt_mgmt { | |
409 | struct delayed_work ct_kill_exit; | |
410 | bool dynamic_smps; | |
411 | u32 tx_backoff; | |
412 | const struct iwl_tt_params *params; | |
dafe6c43 | 413 | bool throttle; |
9ee718aa EL |
414 | }; |
415 | ||
8ca151b5 JB |
416 | struct iwl_mvm { |
417 | /* for logger access */ | |
418 | struct device *dev; | |
419 | ||
420 | struct iwl_trans *trans; | |
421 | const struct iwl_fw *fw; | |
422 | const struct iwl_cfg *cfg; | |
423 | struct iwl_phy_db *phy_db; | |
424 | struct ieee80211_hw *hw; | |
425 | ||
426 | /* for protecting access to iwl_mvm */ | |
427 | struct mutex mutex; | |
428 | struct list_head async_handlers_list; | |
429 | spinlock_t async_handlers_lock; | |
430 | struct work_struct async_handlers_wk; | |
431 | ||
432 | struct work_struct roc_done_wk; | |
433 | ||
434 | unsigned long status; | |
435 | ||
7df15b1e HG |
436 | /* |
437 | * for beacon filtering - | |
438 | * currently only one interface can be supported | |
439 | */ | |
440 | struct iwl_mvm_vif *bf_allowed_vif; | |
441 | ||
8ca151b5 JB |
442 | enum iwl_ucode_type cur_ucode; |
443 | bool ucode_loaded; | |
444 | bool init_ucode_run; | |
445 | u32 error_event_table; | |
446 | u32 log_event_table; | |
447 | ||
448 | u32 ampdu_ref; | |
449 | ||
450 | struct iwl_notif_wait_data notif_wait; | |
451 | ||
3848ab66 MG |
452 | struct mvm_statistics_rx rx_stats; |
453 | ||
8ca151b5 JB |
454 | unsigned long transport_queue_stop; |
455 | u8 queue_to_mac80211[IWL_MAX_HW_QUEUES]; | |
456 | atomic_t queue_stop_count[IWL_MAX_HW_QUEUES]; | |
457 | ||
458 | struct iwl_nvm_data *nvm_data; | |
b9545b48 | 459 | /* NVM sections */ |
8ca151b5 JB |
460 | struct iwl_nvm_section nvm_sections[NVM_NUM_OF_SECTIONS]; |
461 | ||
462 | /* EEPROM MAC addresses */ | |
463 | struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; | |
464 | ||
465 | /* data related to data path */ | |
466 | struct iwl_rx_phy_info last_phy_info; | |
467 | struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT]; | |
468 | struct work_struct sta_drained_wk; | |
469 | unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)]; | |
e3d4bc8c | 470 | atomic_t pending_frames[IWL_MVM_STATION_COUNT]; |
113a0447 | 471 | u8 rx_ba_sessions; |
8ca151b5 JB |
472 | |
473 | /* configured by mac80211 */ | |
474 | u32 rts_threshold; | |
475 | ||
476 | /* Scan status, cmd (pre-allocated) and auxiliary station */ | |
477 | enum iwl_scan_status scan_status; | |
478 | struct iwl_scan_cmd *scan_cmd; | |
479 | ||
91b05d10 OG |
480 | /* rx chain antennas set through debugfs for the scan command */ |
481 | u8 scan_rx_ant; | |
482 | ||
8ca151b5 JB |
483 | /* Internal station */ |
484 | struct iwl_mvm_int_sta aux_sta; | |
485 | ||
486 | u8 scan_last_antenna_idx; /* to toggle TX between antennas */ | |
487 | u8 mgmt_last_antenna_idx; | |
488 | ||
489 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
490 | struct dentry *debugfs_dir; | |
491 | u32 dbgfs_sram_offset, dbgfs_sram_len; | |
492 | bool prevent_power_down_d3; | |
493 | #endif | |
494 | ||
fe0f2de3 | 495 | struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; |
8ca151b5 JB |
496 | |
497 | struct list_head time_event_list; | |
498 | spinlock_t time_event_lock; | |
499 | ||
500 | /* | |
501 | * A bitmap indicating the index of the key in use. The firmware | |
502 | * can hold 16 keys at most. Reflect this fact. | |
503 | */ | |
504 | unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; | |
5ee2b215 AB |
505 | |
506 | /* | |
507 | * This counter of created interfaces is referenced only in conjunction | |
508 | * with FW limitation related to power management. Currently PM is | |
509 | * supported only on a single interface. | |
510 | * IMPORTANT: this variable counts all interfaces except P2P device. | |
511 | */ | |
8ca151b5 JB |
512 | u8 vif_count; |
513 | ||
291aa7c4 EH |
514 | /* -1 for always, 0 for never, >0 for that many times */ |
515 | s8 restart_fw; | |
516 | ||
8ca151b5 JB |
517 | struct led_classdev led; |
518 | ||
519 | struct ieee80211_vif *p2p_device_vif; | |
f444eb10 JB |
520 | |
521 | #ifdef CONFIG_PM_SLEEP | |
964dc9e2 | 522 | struct wiphy_wowlan_support wowlan; |
f444eb10 | 523 | int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; |
afc66bb7 | 524 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
b0114714 | 525 | u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */ |
debff618 | 526 | bool d3_test_active; |
afc66bb7 JB |
527 | bool store_d3_resume_sram; |
528 | void *d3_resume_sram; | |
debff618 | 529 | u32 d3_test_pme_ptr; |
afc66bb7 | 530 | #endif |
f444eb10 | 531 | #endif |
f421f9c3 EG |
532 | |
533 | /* BT-Coex */ | |
534 | u8 bt_kill_msk; | |
10942342 | 535 | struct iwl_bt_coex_profile_notif last_bt_notif; |
dac94da8 | 536 | struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; |
9ee718aa EL |
537 | |
538 | /* Thermal Throttling and CTkill */ | |
539 | struct iwl_mvm_tt_mgmt thermal_throttle; | |
540 | s32 temperature; /* Celsius */ | |
e811ada7 AB |
541 | |
542 | const struct iwl_mvm_power_ops *pm_ops; | |
507cadf2 DS |
543 | |
544 | #ifdef CONFIG_NL80211_TESTMODE | |
545 | u32 noa_duration; | |
546 | struct ieee80211_vif *noa_vif; | |
547 | #endif | |
8ca151b5 JB |
548 | }; |
549 | ||
550 | /* Extract MVM priv from op_mode and _hw */ | |
551 | #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ | |
552 | ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) | |
553 | ||
554 | #define IWL_MAC80211_GET_MVM(_hw) \ | |
555 | IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) | |
556 | ||
9ee718aa EL |
557 | enum iwl_mvm_status { |
558 | IWL_MVM_STATUS_HW_RFKILL, | |
559 | IWL_MVM_STATUS_HW_CTKILL, | |
560 | IWL_MVM_STATUS_ROC_RUNNING, | |
561 | IWL_MVM_STATUS_IN_HW_RESTART, | |
562 | }; | |
563 | ||
564 | static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) | |
565 | { | |
566 | return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || | |
567 | test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); | |
568 | } | |
569 | ||
8ca151b5 JB |
570 | extern const u8 iwl_mvm_ac_to_tx_fifo[]; |
571 | ||
572 | struct iwl_rate_info { | |
573 | u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ | |
574 | u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ | |
575 | u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ | |
576 | u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ | |
577 | u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ | |
578 | }; | |
579 | ||
580 | /****************** | |
581 | * MVM Methods | |
582 | ******************/ | |
583 | /* uCode */ | |
584 | int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm); | |
585 | ||
586 | /* Utils */ | |
587 | int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, | |
588 | enum ieee80211_band band); | |
589 | u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); | |
590 | void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); | |
0c393d4e | 591 | void iwl_mvm_dump_sram(struct iwl_mvm *mvm); |
8ca151b5 JB |
592 | u8 first_antenna(u8 mask); |
593 | u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); | |
594 | ||
595 | /* Tx / Host Commands */ | |
596 | int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, | |
597 | struct iwl_host_cmd *cmd); | |
598 | int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id, | |
599 | u32 flags, u16 len, const void *data); | |
600 | int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, | |
601 | struct iwl_host_cmd *cmd, | |
602 | u32 *status); | |
603 | int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id, | |
604 | u16 len, const void *data, | |
605 | u32 *status); | |
606 | int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, | |
607 | struct ieee80211_sta *sta); | |
608 | int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); | |
609 | #ifdef CONFIG_IWLWIFI_DEBUG | |
610 | const char *iwl_mvm_get_tx_fail_reason(u32 status); | |
611 | #else | |
612 | static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } | |
613 | #endif | |
614 | int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync); | |
615 | void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); | |
616 | ||
617 | /* Statistics */ | |
618 | int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm, | |
619 | struct iwl_rx_cmd_buffer *rxb, | |
620 | struct iwl_device_cmd *cmd); | |
621 | int iwl_mvm_rx_statistics(struct iwl_mvm *mvm, | |
622 | struct iwl_rx_cmd_buffer *rxb, | |
623 | struct iwl_device_cmd *cmd); | |
624 | ||
625 | /* NVM */ | |
626 | int iwl_nvm_init(struct iwl_mvm *mvm); | |
627 | ||
628 | int iwl_mvm_up(struct iwl_mvm *mvm); | |
629 | int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); | |
630 | ||
631 | int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); | |
632 | ||
633 | /* | |
634 | * FW notifications / CMD responses handlers | |
635 | * Convention: iwl_mvm_rx_<NAME OF THE CMD> | |
636 | */ | |
637 | int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
638 | struct iwl_device_cmd *cmd); | |
639 | int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
640 | struct iwl_device_cmd *cmd); | |
641 | int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
642 | struct iwl_device_cmd *cmd); | |
643 | int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
644 | struct iwl_device_cmd *cmd); | |
645 | int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
646 | struct iwl_device_cmd *cmd); | |
647 | int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
648 | struct iwl_device_cmd *cmd); | |
649 | int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, | |
650 | struct iwl_rx_cmd_buffer *rxb, | |
651 | struct iwl_device_cmd *cmd); | |
652 | int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
653 | struct iwl_device_cmd *cmd); | |
654 | ||
655 | /* MVM PHY */ | |
656 | int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, | |
657 | struct cfg80211_chan_def *chandef, | |
658 | u8 chains_static, u8 chains_dynamic); | |
659 | int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, | |
660 | struct cfg80211_chan_def *chandef, | |
661 | u8 chains_static, u8 chains_dynamic); | |
fe0f2de3 IP |
662 | void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, |
663 | struct iwl_mvm_phy_ctxt *ctxt); | |
664 | void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, | |
665 | struct iwl_mvm_phy_ctxt *ctxt); | |
8ca151b5 JB |
666 | |
667 | /* MAC (virtual interface) programming */ | |
668 | int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
669 | void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
670 | int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
671 | int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
672 | int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
673 | u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm, | |
674 | struct ieee80211_vif *vif); | |
675 | int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, | |
676 | struct ieee80211_vif *vif); | |
571765c8 IP |
677 | int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, |
678 | struct iwl_rx_cmd_buffer *rxb, | |
679 | struct iwl_device_cmd *cmd); | |
d64048ed HG |
680 | int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, |
681 | struct iwl_rx_cmd_buffer *rxb, | |
682 | struct iwl_device_cmd *cmd); | |
8ca151b5 JB |
683 | |
684 | /* Bindings */ | |
685 | int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
686 | int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
687 | ||
688 | /* Quota management */ | |
689 | int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif); | |
690 | ||
691 | /* Scanning */ | |
692 | int iwl_mvm_scan_request(struct iwl_mvm *mvm, | |
693 | struct ieee80211_vif *vif, | |
694 | struct cfg80211_scan_request *req); | |
695 | int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
696 | struct iwl_device_cmd *cmd); | |
697 | int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
698 | struct iwl_device_cmd *cmd); | |
699 | void iwl_mvm_cancel_scan(struct iwl_mvm *mvm); | |
700 | ||
35a000b7 DS |
701 | /* Scheduled scan */ |
702 | int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm, | |
703 | struct iwl_rx_cmd_buffer *rxb, | |
704 | struct iwl_device_cmd *cmd); | |
705 | int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm, | |
706 | struct ieee80211_vif *vif, | |
707 | struct cfg80211_sched_scan_request *req, | |
708 | struct ieee80211_sched_scan_ies *ies); | |
709 | int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, | |
710 | struct cfg80211_sched_scan_request *req); | |
711 | int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, | |
712 | struct cfg80211_sched_scan_request *req); | |
713 | void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm); | |
714 | int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm, | |
715 | struct iwl_rx_cmd_buffer *rxb, | |
716 | struct iwl_device_cmd *cmd); | |
717 | ||
8ca151b5 JB |
718 | /* MVM debugfs */ |
719 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
720 | int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir); | |
63494374 JB |
721 | void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
722 | void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
8ca151b5 JB |
723 | #else |
724 | static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, | |
725 | struct dentry *dbgfs_dir) | |
726 | { | |
727 | return 0; | |
728 | } | |
63494374 JB |
729 | static inline void |
730 | iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) | |
731 | { | |
732 | } | |
733 | static inline void | |
734 | iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) | |
735 | { | |
736 | } | |
8ca151b5 JB |
737 | #endif /* CONFIG_IWLWIFI_DEBUGFS */ |
738 | ||
739 | /* rate scaling */ | |
740 | int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, | |
741 | u8 flags, bool init); | |
742 | ||
743 | /* power managment */ | |
e811ada7 AB |
744 | static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, |
745 | struct ieee80211_vif *vif) | |
746 | { | |
747 | return mvm->pm_ops->power_update_mode(mvm, vif); | |
748 | } | |
749 | ||
750 | static inline int iwl_mvm_power_disable(struct iwl_mvm *mvm, | |
751 | struct ieee80211_vif *vif) | |
752 | { | |
753 | return mvm->pm_ops->power_disable(mvm, vif); | |
754 | } | |
755 | ||
756 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
757 | static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm, | |
758 | struct ieee80211_vif *vif, | |
759 | char *buf, int bufsz) | |
760 | { | |
761 | return mvm->pm_ops->power_dbgfs_read(mvm, vif, buf, bufsz); | |
762 | } | |
763 | #endif | |
8ca151b5 JB |
764 | |
765 | int iwl_mvm_leds_init(struct iwl_mvm *mvm); | |
766 | void iwl_mvm_leds_exit(struct iwl_mvm *mvm); | |
767 | ||
768 | /* D3 (WoWLAN, NetDetect) */ | |
769 | int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); | |
770 | int iwl_mvm_resume(struct ieee80211_hw *hw); | |
771 | void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); | |
772 | void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, | |
773 | struct ieee80211_vif *vif, | |
774 | struct cfg80211_gtk_rekey_data *data); | |
775 | void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, | |
776 | struct ieee80211_vif *vif, | |
777 | struct inet6_dev *idev); | |
778 | void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, | |
779 | struct ieee80211_vif *vif, int idx); | |
debff618 | 780 | extern const struct file_operations iwl_dbgfs_d3_test_ops; |
8ca151b5 | 781 | |
931d4160 EG |
782 | /* BT Coex */ |
783 | int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm); | |
784 | int iwl_send_bt_init_conf(struct iwl_mvm *mvm); | |
f421f9c3 EG |
785 | int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, |
786 | struct iwl_rx_cmd_buffer *rxb, | |
787 | struct iwl_device_cmd *cmd); | |
2b76ef13 EG |
788 | void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, |
789 | enum ieee80211_rssi_event rssi_event); | |
dac94da8 | 790 | void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
931d4160 | 791 | |
7df15b1e | 792 | /* beacon filtering */ |
b571a697 AB |
793 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
794 | void | |
795 | iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, | |
796 | struct iwl_beacon_filter_cmd *cmd); | |
b571a697 AB |
797 | #else |
798 | static inline void | |
799 | iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, | |
800 | struct iwl_beacon_filter_cmd *cmd) | |
801 | {} | |
b571a697 | 802 | #endif |
7df15b1e HG |
803 | int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, |
804 | struct ieee80211_vif *vif); | |
805 | int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, | |
806 | struct ieee80211_vif *vif); | |
e811ada7 AB |
807 | int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm, |
808 | struct iwl_beacon_filter_cmd *cmd); | |
809 | int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm, | |
810 | struct ieee80211_vif *vif, bool enable); | |
a20fd398 AO |
811 | int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm, |
812 | struct ieee80211_vif *vif); | |
7df15b1e | 813 | |
9ee718aa EL |
814 | /* SMPS */ |
815 | void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, | |
816 | enum iwl_mvm_smps_type_request req_type, | |
817 | enum ieee80211_smps_mode smps_request); | |
818 | ||
819 | /* Thermal management and CT-kill */ | |
820 | void iwl_mvm_tt_handler(struct iwl_mvm *mvm); | |
821 | void iwl_mvm_tt_initialize(struct iwl_mvm *mvm); | |
822 | void iwl_mvm_tt_exit(struct iwl_mvm *mvm); | |
823 | void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); | |
824 | ||
8ca151b5 | 825 | #endif /* __IWL_MVM_H__ */ |