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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 | |
156 | ||
e811ada7 AB |
157 | struct iwl_mvm_power_ops { |
158 | int (*power_update_mode)(struct iwl_mvm *mvm, | |
159 | struct ieee80211_vif *vif); | |
160 | int (*power_disable)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
161 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
162 | int (*power_dbgfs_read)(struct iwl_mvm *mvm, struct ieee80211_vif *vif, | |
163 | char *buf, int bufsz); | |
164 | #endif | |
165 | }; | |
166 | ||
167 | ||
b571a697 AB |
168 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
169 | enum iwl_dbgfs_pm_mask { | |
170 | MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), | |
171 | MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), | |
172 | MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), | |
173 | MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), | |
174 | MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), | |
175 | MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5), | |
bd4ace2a AB |
176 | MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), |
177 | MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), | |
b571a697 AB |
178 | }; |
179 | ||
180 | struct iwl_dbgfs_pm { | |
e811ada7 | 181 | u16 keep_alive_seconds; |
b571a697 AB |
182 | u32 rx_data_timeout; |
183 | u32 tx_data_timeout; | |
184 | bool skip_over_dtim; | |
185 | u8 skip_dtim_periods; | |
186 | bool disable_power_off; | |
bd4ace2a AB |
187 | bool lprx_ena; |
188 | u32 lprx_rssi_threshold; | |
b571a697 AB |
189 | int mask; |
190 | }; | |
191 | ||
192 | /* beacon filtering */ | |
193 | ||
194 | enum iwl_dbgfs_bf_mask { | |
195 | MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), | |
196 | MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), | |
197 | MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), | |
5dca7c24 HG |
198 | MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), |
199 | MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), | |
200 | MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), | |
201 | MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), | |
202 | MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), | |
203 | MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), | |
204 | MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), | |
205 | MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), | |
b571a697 AB |
206 | }; |
207 | ||
208 | struct iwl_dbgfs_bf { | |
5dca7c24 HG |
209 | u32 bf_energy_delta; |
210 | u32 bf_roaming_energy_delta; | |
211 | u32 bf_roaming_state; | |
212 | u32 bf_temp_threshold; | |
213 | u32 bf_temp_fast_filter; | |
214 | u32 bf_temp_slow_filter; | |
215 | u32 bf_enable_beacon_filter; | |
216 | u32 bf_debug_flag; | |
b571a697 AB |
217 | u32 bf_escape_timer; |
218 | u32 ba_escape_timer; | |
5dca7c24 | 219 | u32 ba_enable_beacon_abort; |
b571a697 AB |
220 | int mask; |
221 | }; | |
222 | #endif | |
223 | ||
9ee718aa EL |
224 | enum iwl_mvm_smps_type_request { |
225 | IWL_MVM_SMPS_REQ_BT_COEX, | |
226 | IWL_MVM_SMPS_REQ_TT, | |
227 | NUM_IWL_MVM_SMPS_REQ, | |
228 | }; | |
229 | ||
8ca151b5 JB |
230 | /** |
231 | * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context | |
232 | * @id: between 0 and 3 | |
233 | * @color: to solve races upon MAC addition and removal | |
234 | * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA | |
235 | * @uploaded: indicates the MAC context has been added to the device | |
236 | * @ap_active: indicates that ap context is configured, and that the interface | |
237 | * should get quota etc. | |
1e1391ca IP |
238 | * @monitor_active: indicates that monitor context is configured, and that the |
239 | * interface should get quota etc. | |
8ca151b5 JB |
240 | * @queue_params: QoS params for this MAC |
241 | * @bcast_sta: station used for broadcast packets. Used by the following | |
242 | * vifs: P2P_DEVICE, GO and AP. | |
243 | * @beacon_skb: the skb used to hold the AP/GO beacon template | |
9ee718aa EL |
244 | * @smps_requests: the requests of of differents parts of the driver, regard |
245 | the desired smps mode. | |
8ca151b5 JB |
246 | */ |
247 | struct iwl_mvm_vif { | |
248 | u16 id; | |
249 | u16 color; | |
250 | u8 ap_sta_id; | |
251 | ||
252 | bool uploaded; | |
253 | bool ap_active; | |
1e1391ca | 254 | bool monitor_active; |
071d4990 AB |
255 | /* indicate whether beacon filtering is enabled */ |
256 | bool bf_enabled; | |
8ca151b5 | 257 | |
506a81e6 JB |
258 | u32 ap_beacon_time; |
259 | ||
8ca151b5 JB |
260 | enum iwl_tsf_id tsf_id; |
261 | ||
262 | /* | |
263 | * QoS data from mac80211, need to store this here | |
264 | * as mac80211 has a separate callback but we need | |
265 | * to have the data for the MAC context | |
266 | */ | |
267 | struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; | |
268 | struct iwl_mvm_time_event_data time_event_data; | |
269 | ||
270 | struct iwl_mvm_int_sta bcast_sta; | |
271 | ||
272 | /* | |
273 | * Assigned while mac80211 has the interface in a channel context, | |
274 | * or, for P2P Device, while it exists. | |
275 | */ | |
276 | struct iwl_mvm_phy_ctxt *phy_ctxt; | |
277 | ||
278 | #ifdef CONFIG_PM_SLEEP | |
279 | /* WoWLAN GTK rekey data */ | |
280 | struct { | |
281 | u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN]; | |
282 | __le64 replay_ctr; | |
283 | bool valid; | |
284 | } rekey_data; | |
285 | ||
286 | int tx_key_idx; | |
287 | ||
288 | #if IS_ENABLED(CONFIG_IPV6) | |
289 | /* IPv6 addresses for WoWLAN */ | |
5369d6c1 | 290 | struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; |
8ca151b5 JB |
291 | int num_target_ipv6_addrs; |
292 | #endif | |
293 | #endif | |
294 | ||
295 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
296 | struct dentry *dbgfs_dir; | |
63494374 | 297 | struct dentry *dbgfs_slink; |
8ca151b5 | 298 | void *dbgfs_data; |
b571a697 AB |
299 | struct iwl_dbgfs_pm dbgfs_pm; |
300 | struct iwl_dbgfs_bf dbgfs_bf; | |
8ca151b5 | 301 | #endif |
9ee718aa EL |
302 | |
303 | enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; | |
8ca151b5 JB |
304 | }; |
305 | ||
306 | static inline struct iwl_mvm_vif * | |
307 | iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) | |
308 | { | |
309 | return (void *)vif->drv_priv; | |
310 | } | |
311 | ||
8ca151b5 JB |
312 | enum iwl_scan_status { |
313 | IWL_MVM_SCAN_NONE, | |
314 | IWL_MVM_SCAN_OS, | |
315 | }; | |
316 | ||
317 | /** | |
318 | * struct iwl_nvm_section - describes an NVM section in memory. | |
319 | * | |
320 | * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD, | |
321 | * and saved for later use by the driver. Not all NVM sections are saved | |
322 | * this way, only the needed ones. | |
323 | */ | |
324 | struct iwl_nvm_section { | |
325 | u16 length; | |
326 | const u8 *data; | |
327 | }; | |
328 | ||
9ee718aa EL |
329 | /* |
330 | * Tx-backoff threshold | |
331 | * @temperature: The threshold in Celsius | |
332 | * @backoff: The tx-backoff in uSec | |
333 | */ | |
334 | struct iwl_tt_tx_backoff { | |
335 | s32 temperature; | |
336 | u32 backoff; | |
337 | }; | |
338 | ||
339 | #define TT_TX_BACKOFF_SIZE 6 | |
340 | ||
341 | /** | |
342 | * struct iwl_tt_params - thermal throttling parameters | |
343 | * @ct_kill_entry: CT Kill entry threshold | |
344 | * @ct_kill_exit: CT Kill exit threshold | |
345 | * @ct_kill_duration: The time intervals (in uSec) in which the driver needs | |
346 | * to checks whether to exit CT Kill. | |
347 | * @dynamic_smps_entry: Dynamic SMPS entry threshold | |
348 | * @dynamic_smps_exit: Dynamic SMPS exit threshold | |
349 | * @tx_protection_entry: TX protection entry threshold | |
350 | * @tx_protection_exit: TX protection exit threshold | |
351 | * @tx_backoff: Array of thresholds for tx-backoff , in ascending order. | |
352 | * @support_ct_kill: Support CT Kill? | |
353 | * @support_dynamic_smps: Support dynamic SMPS? | |
354 | * @support_tx_protection: Support tx protection? | |
355 | * @support_tx_backoff: Support tx-backoff? | |
356 | */ | |
357 | struct iwl_tt_params { | |
358 | s32 ct_kill_entry; | |
359 | s32 ct_kill_exit; | |
360 | u32 ct_kill_duration; | |
361 | s32 dynamic_smps_entry; | |
362 | s32 dynamic_smps_exit; | |
363 | s32 tx_protection_entry; | |
364 | s32 tx_protection_exit; | |
365 | struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE]; | |
366 | bool support_ct_kill; | |
367 | bool support_dynamic_smps; | |
368 | bool support_tx_protection; | |
369 | bool support_tx_backoff; | |
370 | }; | |
371 | ||
372 | /** | |
373 | * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure | |
374 | * @ct_kill_exit: worker to exit thermal kill | |
375 | * @dynamic_smps: Is thermal throttling enabled dynamic_smps? | |
376 | * @tx_backoff: The current thremal throttling tx backoff in uSec. | |
377 | * @params: Parameters to configure the thermal throttling algorithm. | |
dafe6c43 | 378 | * @throttle: Is thermal throttling is active? |
9ee718aa EL |
379 | */ |
380 | struct iwl_mvm_tt_mgmt { | |
381 | struct delayed_work ct_kill_exit; | |
382 | bool dynamic_smps; | |
383 | u32 tx_backoff; | |
384 | const struct iwl_tt_params *params; | |
dafe6c43 | 385 | bool throttle; |
9ee718aa EL |
386 | }; |
387 | ||
8ca151b5 JB |
388 | struct iwl_mvm { |
389 | /* for logger access */ | |
390 | struct device *dev; | |
391 | ||
392 | struct iwl_trans *trans; | |
393 | const struct iwl_fw *fw; | |
394 | const struct iwl_cfg *cfg; | |
395 | struct iwl_phy_db *phy_db; | |
396 | struct ieee80211_hw *hw; | |
397 | ||
398 | /* for protecting access to iwl_mvm */ | |
399 | struct mutex mutex; | |
400 | struct list_head async_handlers_list; | |
401 | spinlock_t async_handlers_lock; | |
402 | struct work_struct async_handlers_wk; | |
403 | ||
404 | struct work_struct roc_done_wk; | |
405 | ||
406 | unsigned long status; | |
407 | ||
7df15b1e HG |
408 | /* |
409 | * for beacon filtering - | |
410 | * currently only one interface can be supported | |
411 | */ | |
412 | struct iwl_mvm_vif *bf_allowed_vif; | |
413 | ||
8ca151b5 JB |
414 | enum iwl_ucode_type cur_ucode; |
415 | bool ucode_loaded; | |
416 | bool init_ucode_run; | |
417 | u32 error_event_table; | |
418 | u32 log_event_table; | |
419 | ||
420 | u32 ampdu_ref; | |
421 | ||
422 | struct iwl_notif_wait_data notif_wait; | |
423 | ||
3848ab66 MG |
424 | struct mvm_statistics_rx rx_stats; |
425 | ||
8ca151b5 JB |
426 | unsigned long transport_queue_stop; |
427 | u8 queue_to_mac80211[IWL_MAX_HW_QUEUES]; | |
428 | atomic_t queue_stop_count[IWL_MAX_HW_QUEUES]; | |
429 | ||
430 | struct iwl_nvm_data *nvm_data; | |
b9545b48 | 431 | /* NVM sections */ |
8ca151b5 JB |
432 | struct iwl_nvm_section nvm_sections[NVM_NUM_OF_SECTIONS]; |
433 | ||
434 | /* EEPROM MAC addresses */ | |
435 | struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; | |
436 | ||
437 | /* data related to data path */ | |
438 | struct iwl_rx_phy_info last_phy_info; | |
439 | struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT]; | |
440 | struct work_struct sta_drained_wk; | |
441 | unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)]; | |
e3d4bc8c | 442 | atomic_t pending_frames[IWL_MVM_STATION_COUNT]; |
8ca151b5 JB |
443 | |
444 | /* configured by mac80211 */ | |
445 | u32 rts_threshold; | |
446 | ||
447 | /* Scan status, cmd (pre-allocated) and auxiliary station */ | |
448 | enum iwl_scan_status scan_status; | |
449 | struct iwl_scan_cmd *scan_cmd; | |
450 | ||
451 | /* Internal station */ | |
452 | struct iwl_mvm_int_sta aux_sta; | |
453 | ||
454 | u8 scan_last_antenna_idx; /* to toggle TX between antennas */ | |
455 | u8 mgmt_last_antenna_idx; | |
456 | ||
457 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
458 | struct dentry *debugfs_dir; | |
459 | u32 dbgfs_sram_offset, dbgfs_sram_len; | |
460 | bool prevent_power_down_d3; | |
461 | #endif | |
462 | ||
fe0f2de3 | 463 | struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; |
8ca151b5 JB |
464 | |
465 | struct list_head time_event_list; | |
466 | spinlock_t time_event_lock; | |
467 | ||
468 | /* | |
469 | * A bitmap indicating the index of the key in use. The firmware | |
470 | * can hold 16 keys at most. Reflect this fact. | |
471 | */ | |
472 | unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; | |
5ee2b215 AB |
473 | |
474 | /* | |
475 | * This counter of created interfaces is referenced only in conjunction | |
476 | * with FW limitation related to power management. Currently PM is | |
477 | * supported only on a single interface. | |
478 | * IMPORTANT: this variable counts all interfaces except P2P device. | |
479 | */ | |
8ca151b5 JB |
480 | u8 vif_count; |
481 | ||
291aa7c4 EH |
482 | /* -1 for always, 0 for never, >0 for that many times */ |
483 | s8 restart_fw; | |
484 | ||
8ca151b5 JB |
485 | struct led_classdev led; |
486 | ||
487 | struct ieee80211_vif *p2p_device_vif; | |
f444eb10 JB |
488 | |
489 | #ifdef CONFIG_PM_SLEEP | |
964dc9e2 | 490 | struct wiphy_wowlan_support wowlan; |
f444eb10 | 491 | int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; |
afc66bb7 | 492 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
b0114714 | 493 | u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */ |
debff618 | 494 | bool d3_test_active; |
afc66bb7 JB |
495 | bool store_d3_resume_sram; |
496 | void *d3_resume_sram; | |
debff618 | 497 | u32 d3_test_pme_ptr; |
afc66bb7 | 498 | #endif |
f444eb10 | 499 | #endif |
f421f9c3 EG |
500 | |
501 | /* BT-Coex */ | |
502 | u8 bt_kill_msk; | |
10942342 | 503 | struct iwl_bt_coex_profile_notif last_bt_notif; |
9ee718aa EL |
504 | |
505 | /* Thermal Throttling and CTkill */ | |
506 | struct iwl_mvm_tt_mgmt thermal_throttle; | |
507 | s32 temperature; /* Celsius */ | |
e811ada7 AB |
508 | |
509 | const struct iwl_mvm_power_ops *pm_ops; | |
8ca151b5 JB |
510 | }; |
511 | ||
512 | /* Extract MVM priv from op_mode and _hw */ | |
513 | #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ | |
514 | ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) | |
515 | ||
516 | #define IWL_MAC80211_GET_MVM(_hw) \ | |
517 | IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) | |
518 | ||
9ee718aa EL |
519 | enum iwl_mvm_status { |
520 | IWL_MVM_STATUS_HW_RFKILL, | |
521 | IWL_MVM_STATUS_HW_CTKILL, | |
522 | IWL_MVM_STATUS_ROC_RUNNING, | |
523 | IWL_MVM_STATUS_IN_HW_RESTART, | |
524 | }; | |
525 | ||
526 | static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) | |
527 | { | |
528 | return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || | |
529 | test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); | |
530 | } | |
531 | ||
8ca151b5 JB |
532 | extern const u8 iwl_mvm_ac_to_tx_fifo[]; |
533 | ||
534 | struct iwl_rate_info { | |
535 | u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ | |
536 | u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ | |
537 | u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ | |
538 | u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ | |
539 | u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ | |
540 | }; | |
541 | ||
542 | /****************** | |
543 | * MVM Methods | |
544 | ******************/ | |
545 | /* uCode */ | |
546 | int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm); | |
547 | ||
548 | /* Utils */ | |
549 | int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, | |
550 | enum ieee80211_band band); | |
551 | u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); | |
552 | void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); | |
0c393d4e | 553 | void iwl_mvm_dump_sram(struct iwl_mvm *mvm); |
8ca151b5 JB |
554 | u8 first_antenna(u8 mask); |
555 | u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); | |
556 | ||
557 | /* Tx / Host Commands */ | |
558 | int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, | |
559 | struct iwl_host_cmd *cmd); | |
560 | int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id, | |
561 | u32 flags, u16 len, const void *data); | |
562 | int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, | |
563 | struct iwl_host_cmd *cmd, | |
564 | u32 *status); | |
565 | int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id, | |
566 | u16 len, const void *data, | |
567 | u32 *status); | |
568 | int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, | |
569 | struct ieee80211_sta *sta); | |
570 | int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); | |
571 | #ifdef CONFIG_IWLWIFI_DEBUG | |
572 | const char *iwl_mvm_get_tx_fail_reason(u32 status); | |
573 | #else | |
574 | static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } | |
575 | #endif | |
576 | int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync); | |
577 | void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); | |
578 | ||
579 | /* Statistics */ | |
580 | int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm, | |
581 | struct iwl_rx_cmd_buffer *rxb, | |
582 | struct iwl_device_cmd *cmd); | |
583 | int iwl_mvm_rx_statistics(struct iwl_mvm *mvm, | |
584 | struct iwl_rx_cmd_buffer *rxb, | |
585 | struct iwl_device_cmd *cmd); | |
586 | ||
587 | /* NVM */ | |
588 | int iwl_nvm_init(struct iwl_mvm *mvm); | |
589 | ||
590 | int iwl_mvm_up(struct iwl_mvm *mvm); | |
591 | int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); | |
592 | ||
593 | int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); | |
594 | ||
595 | /* | |
596 | * FW notifications / CMD responses handlers | |
597 | * Convention: iwl_mvm_rx_<NAME OF THE CMD> | |
598 | */ | |
599 | int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
600 | struct iwl_device_cmd *cmd); | |
601 | int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
602 | struct iwl_device_cmd *cmd); | |
603 | int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
604 | struct iwl_device_cmd *cmd); | |
605 | int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
606 | struct iwl_device_cmd *cmd); | |
607 | int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
608 | struct iwl_device_cmd *cmd); | |
609 | int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
610 | struct iwl_device_cmd *cmd); | |
611 | int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, | |
612 | struct iwl_rx_cmd_buffer *rxb, | |
613 | struct iwl_device_cmd *cmd); | |
614 | int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
615 | struct iwl_device_cmd *cmd); | |
616 | ||
617 | /* MVM PHY */ | |
618 | int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, | |
619 | struct cfg80211_chan_def *chandef, | |
620 | u8 chains_static, u8 chains_dynamic); | |
621 | int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, | |
622 | struct cfg80211_chan_def *chandef, | |
623 | u8 chains_static, u8 chains_dynamic); | |
fe0f2de3 IP |
624 | void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, |
625 | struct iwl_mvm_phy_ctxt *ctxt); | |
626 | void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, | |
627 | struct iwl_mvm_phy_ctxt *ctxt); | |
8ca151b5 JB |
628 | |
629 | /* MAC (virtual interface) programming */ | |
630 | int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
631 | void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
632 | int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
633 | int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
634 | int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
635 | u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm, | |
636 | struct ieee80211_vif *vif); | |
637 | int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, | |
638 | struct ieee80211_vif *vif); | |
571765c8 IP |
639 | int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, |
640 | struct iwl_rx_cmd_buffer *rxb, | |
641 | struct iwl_device_cmd *cmd); | |
d64048ed HG |
642 | int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, |
643 | struct iwl_rx_cmd_buffer *rxb, | |
644 | struct iwl_device_cmd *cmd); | |
8ca151b5 JB |
645 | |
646 | /* Bindings */ | |
647 | int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
648 | int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
649 | ||
650 | /* Quota management */ | |
651 | int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif); | |
652 | ||
653 | /* Scanning */ | |
654 | int iwl_mvm_scan_request(struct iwl_mvm *mvm, | |
655 | struct ieee80211_vif *vif, | |
656 | struct cfg80211_scan_request *req); | |
657 | int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
658 | struct iwl_device_cmd *cmd); | |
659 | int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
660 | struct iwl_device_cmd *cmd); | |
661 | void iwl_mvm_cancel_scan(struct iwl_mvm *mvm); | |
662 | ||
663 | /* MVM debugfs */ | |
664 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
665 | int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir); | |
63494374 JB |
666 | void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
667 | void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
8ca151b5 JB |
668 | #else |
669 | static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, | |
670 | struct dentry *dbgfs_dir) | |
671 | { | |
672 | return 0; | |
673 | } | |
63494374 JB |
674 | static inline void |
675 | iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) | |
676 | { | |
677 | } | |
678 | static inline void | |
679 | iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) | |
680 | { | |
681 | } | |
8ca151b5 JB |
682 | #endif /* CONFIG_IWLWIFI_DEBUGFS */ |
683 | ||
684 | /* rate scaling */ | |
685 | int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, | |
686 | u8 flags, bool init); | |
687 | ||
688 | /* power managment */ | |
e811ada7 AB |
689 | static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, |
690 | struct ieee80211_vif *vif) | |
691 | { | |
692 | return mvm->pm_ops->power_update_mode(mvm, vif); | |
693 | } | |
694 | ||
695 | static inline int iwl_mvm_power_disable(struct iwl_mvm *mvm, | |
696 | struct ieee80211_vif *vif) | |
697 | { | |
698 | return mvm->pm_ops->power_disable(mvm, vif); | |
699 | } | |
700 | ||
701 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
702 | static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm, | |
703 | struct ieee80211_vif *vif, | |
704 | char *buf, int bufsz) | |
705 | { | |
706 | return mvm->pm_ops->power_dbgfs_read(mvm, vif, buf, bufsz); | |
707 | } | |
708 | #endif | |
8ca151b5 JB |
709 | |
710 | int iwl_mvm_leds_init(struct iwl_mvm *mvm); | |
711 | void iwl_mvm_leds_exit(struct iwl_mvm *mvm); | |
712 | ||
713 | /* D3 (WoWLAN, NetDetect) */ | |
714 | int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); | |
715 | int iwl_mvm_resume(struct ieee80211_hw *hw); | |
716 | void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); | |
717 | void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, | |
718 | struct ieee80211_vif *vif, | |
719 | struct cfg80211_gtk_rekey_data *data); | |
720 | void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, | |
721 | struct ieee80211_vif *vif, | |
722 | struct inet6_dev *idev); | |
723 | void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, | |
724 | struct ieee80211_vif *vif, int idx); | |
debff618 | 725 | extern const struct file_operations iwl_dbgfs_d3_test_ops; |
8ca151b5 | 726 | |
931d4160 EG |
727 | /* BT Coex */ |
728 | int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm); | |
729 | int iwl_send_bt_init_conf(struct iwl_mvm *mvm); | |
f421f9c3 EG |
730 | int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, |
731 | struct iwl_rx_cmd_buffer *rxb, | |
732 | struct iwl_device_cmd *cmd); | |
2b76ef13 EG |
733 | void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, |
734 | enum ieee80211_rssi_event rssi_event); | |
9166b1ee | 735 | void iwl_mvm_bt_coex_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
931d4160 | 736 | |
7df15b1e | 737 | /* beacon filtering */ |
b571a697 AB |
738 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
739 | void | |
740 | iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, | |
741 | struct iwl_beacon_filter_cmd *cmd); | |
b571a697 AB |
742 | #else |
743 | static inline void | |
744 | iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, | |
745 | struct iwl_beacon_filter_cmd *cmd) | |
746 | {} | |
b571a697 | 747 | #endif |
7df15b1e HG |
748 | int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, |
749 | struct ieee80211_vif *vif); | |
750 | int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, | |
751 | struct ieee80211_vif *vif); | |
e811ada7 AB |
752 | int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm, |
753 | struct iwl_beacon_filter_cmd *cmd); | |
754 | int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm, | |
755 | struct ieee80211_vif *vif, bool enable); | |
7df15b1e | 756 | |
9ee718aa EL |
757 | /* SMPS */ |
758 | void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, | |
759 | enum iwl_mvm_smps_type_request req_type, | |
760 | enum ieee80211_smps_mode smps_request); | |
761 | ||
762 | /* Thermal management and CT-kill */ | |
763 | void iwl_mvm_tt_handler(struct iwl_mvm *mvm); | |
764 | void iwl_mvm_tt_initialize(struct iwl_mvm *mvm); | |
765 | void iwl_mvm_tt_exit(struct iwl_mvm *mvm); | |
766 | void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); | |
767 | ||
8ca151b5 | 768 | #endif /* __IWL_MVM_H__ */ |