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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 *
51368bf7 8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
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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.
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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 *
51368bf7 33 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
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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"
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76#include "sta.h"
77#include "fw-api.h"
99545924 78#include "constants.h"
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79
80#define IWL_INVALID_MAC80211_QUEUE 0xff
831e85f3 81#define IWL_MVM_MAX_ADDRESSES 5
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82/* RSSI offset for WkP */
83#define IWL_RSSI_OFFSET 50
12d423e8 84#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
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85
86enum 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,
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92};
93
8ca151b5 94extern struct ieee80211_ops iwl_mvm_hw_ops;
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95extern const struct iwl_mvm_power_ops pm_legacy_ops;
96extern const struct iwl_mvm_power_ops pm_mac_ops;
97
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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 */
107struct iwl_mvm_mod_params {
108 bool init_dbg;
109 int power_scheme;
110};
111extern struct iwl_mvm_mod_params iwlmvm_mod_params;
112
113struct iwl_mvm_phy_ctxt {
114 u16 id;
115 u16 color;
fe0f2de3 116 u32 ref;
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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
125struct 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 */
149enum 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
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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
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162struct iwl_mvm_power_ops {
163 int (*power_update_mode)(struct iwl_mvm *mvm,
164 struct ieee80211_vif *vif);
64b928c4 165 int (*power_update_device_mode)(struct iwl_mvm *mvm);
e811ada7 166 int (*power_disable)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1c2abf72 167 void (*power_update_binding)(struct iwl_mvm *mvm,
92d85562 168 struct ieee80211_vif *vif, bool assign);
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169#ifdef CONFIG_IWLWIFI_DEBUGFS
170 int (*power_dbgfs_read)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
171 char *buf, int bufsz);
172#endif
173};
174
175
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176#ifdef CONFIG_IWLWIFI_DEBUGFS
177enum iwl_dbgfs_pm_mask {
178 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
179 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
180 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
181 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
182 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
183 MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5),
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184 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
185 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
89716344 186 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
175a70b7 187 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
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188};
189
190struct iwl_dbgfs_pm {
e811ada7 191 u16 keep_alive_seconds;
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192 u32 rx_data_timeout;
193 u32 tx_data_timeout;
194 bool skip_over_dtim;
195 u8 skip_dtim_periods;
196 bool disable_power_off;
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197 bool lprx_ena;
198 u32 lprx_rssi_threshold;
89716344 199 bool snooze_ena;
175a70b7 200 bool uapsd_misbehaving;
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201 int mask;
202};
203
204/* beacon filtering */
205
206enum iwl_dbgfs_bf_mask {
207 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
208 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
209 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
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210 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
211 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
212 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
213 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
214 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
215 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
216 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
217 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
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218};
219
220struct iwl_dbgfs_bf {
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221 u32 bf_energy_delta;
222 u32 bf_roaming_energy_delta;
223 u32 bf_roaming_state;
224 u32 bf_temp_threshold;
225 u32 bf_temp_fast_filter;
226 u32 bf_temp_slow_filter;
227 u32 bf_enable_beacon_filter;
228 u32 bf_debug_flag;
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229 u32 bf_escape_timer;
230 u32 ba_escape_timer;
5dca7c24 231 u32 ba_enable_beacon_abort;
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232 int mask;
233};
234#endif
235
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236enum iwl_mvm_smps_type_request {
237 IWL_MVM_SMPS_REQ_BT_COEX,
238 IWL_MVM_SMPS_REQ_TT,
239 NUM_IWL_MVM_SMPS_REQ,
240};
241
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242enum iwl_mvm_ref_type {
243 IWL_MVM_REF_UCODE_DOWN,
519e2026 244 IWL_MVM_REF_SCAN,
9f45c36d 245 IWL_MVM_REF_ROC,
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246 IWL_MVM_REF_P2P_CLIENT,
247 IWL_MVM_REF_AP_IBSS,
0eb83653 248 IWL_MVM_REF_USER,
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249
250 IWL_MVM_REF_COUNT,
251};
252
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253/**
254* struct iwl_mvm_vif_bf_data - beacon filtering related data
255* @bf_enabled: indicates if beacon filtering is enabled
256* @ba_enabled: indicated if beacon abort is enabled
257* @last_beacon_signal: last beacon rssi signal in dbm
258* @ave_beacon_signal: average beacon signal
259* @last_cqm_event: rssi of the last cqm event
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260* @bt_coex_min_thold: minimum threshold for BT coex
261* @bt_coex_max_thold: maximum threshold for BT coex
262* @last_bt_coex_event: rssi of the last BT coex event
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263*/
264struct iwl_mvm_vif_bf_data {
265 bool bf_enabled;
266 bool ba_enabled;
267 s8 ave_beacon_signal;
268 s8 last_cqm_event;
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269 s8 bt_coex_min_thold;
270 s8 bt_coex_max_thold;
271 s8 last_bt_coex_event;
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272};
273
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274/**
275 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
276 * @id: between 0 and 3
277 * @color: to solve races upon MAC addition and removal
278 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
279 * @uploaded: indicates the MAC context has been added to the device
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280 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
281 * should get quota etc.
1e1391ca 282 * @monitor_active: indicates that monitor context is configured, and that the
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283 * interface should get quota etc.
284 * @low_latency: indicates that this interface is in low-latency mode
285 * (VMACLowLatencyMode)
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286 * @queue_params: QoS params for this MAC
287 * @bcast_sta: station used for broadcast packets. Used by the following
288 * vifs: P2P_DEVICE, GO and AP.
289 * @beacon_skb: the skb used to hold the AP/GO beacon template
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290 * @smps_requests: the SMPS requests of differents parts of the driver,
291 * combined on update to yield the overall request to mac80211.
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292 */
293struct iwl_mvm_vif {
294 u16 id;
295 u16 color;
296 u8 ap_sta_id;
297
298 bool uploaded;
5023d966 299 bool ap_ibss_active;
1e1391ca 300 bool monitor_active;
a21d7bcb 301 bool low_latency;
a20fd398 302 struct iwl_mvm_vif_bf_data bf_data;
8ca151b5 303
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304 u32 ap_beacon_time;
305
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306 enum iwl_tsf_id tsf_id;
307
308 /*
309 * QoS data from mac80211, need to store this here
310 * as mac80211 has a separate callback but we need
311 * to have the data for the MAC context
312 */
313 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
314 struct iwl_mvm_time_event_data time_event_data;
315
316 struct iwl_mvm_int_sta bcast_sta;
317
318 /*
319 * Assigned while mac80211 has the interface in a channel context,
320 * or, for P2P Device, while it exists.
321 */
322 struct iwl_mvm_phy_ctxt *phy_ctxt;
323
324#ifdef CONFIG_PM_SLEEP
325 /* WoWLAN GTK rekey data */
326 struct {
327 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
328 __le64 replay_ctr;
329 bool valid;
330 } rekey_data;
331
332 int tx_key_idx;
333
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334 bool seqno_valid;
335 u16 seqno;
336
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337#if IS_ENABLED(CONFIG_IPV6)
338 /* IPv6 addresses for WoWLAN */
5369d6c1 339 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
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340 int num_target_ipv6_addrs;
341#endif
342#endif
343
344#ifdef CONFIG_IWLWIFI_DEBUGFS
7f09d704 345 struct iwl_mvm *mvm;
8ca151b5 346 struct dentry *dbgfs_dir;
63494374 347 struct dentry *dbgfs_slink;
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348 struct iwl_dbgfs_pm dbgfs_pm;
349 struct iwl_dbgfs_bf dbgfs_bf;
474b50c3 350 struct iwl_mac_power_cmd mac_pwr_cmd;
8ca151b5 351#endif
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352
353 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
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354
355 /* FW identified misbehaving AP */
356 u8 uapsd_misbehaving_bssid[ETH_ALEN];
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357};
358
359static inline struct iwl_mvm_vif *
360iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
361{
362 return (void *)vif->drv_priv;
363}
364
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365enum iwl_scan_status {
366 IWL_MVM_SCAN_NONE,
367 IWL_MVM_SCAN_OS,
35a000b7 368 IWL_MVM_SCAN_SCHED,
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369};
370
371/**
372 * struct iwl_nvm_section - describes an NVM section in memory.
373 *
374 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
375 * and saved for later use by the driver. Not all NVM sections are saved
376 * this way, only the needed ones.
377 */
378struct iwl_nvm_section {
379 u16 length;
380 const u8 *data;
381};
382
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383/*
384 * Tx-backoff threshold
385 * @temperature: The threshold in Celsius
386 * @backoff: The tx-backoff in uSec
387 */
388struct iwl_tt_tx_backoff {
389 s32 temperature;
390 u32 backoff;
391};
392
393#define TT_TX_BACKOFF_SIZE 6
394
395/**
396 * struct iwl_tt_params - thermal throttling parameters
397 * @ct_kill_entry: CT Kill entry threshold
398 * @ct_kill_exit: CT Kill exit threshold
399 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
400 * to checks whether to exit CT Kill.
401 * @dynamic_smps_entry: Dynamic SMPS entry threshold
402 * @dynamic_smps_exit: Dynamic SMPS exit threshold
403 * @tx_protection_entry: TX protection entry threshold
404 * @tx_protection_exit: TX protection exit threshold
405 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
406 * @support_ct_kill: Support CT Kill?
407 * @support_dynamic_smps: Support dynamic SMPS?
408 * @support_tx_protection: Support tx protection?
409 * @support_tx_backoff: Support tx-backoff?
410 */
411struct iwl_tt_params {
412 s32 ct_kill_entry;
413 s32 ct_kill_exit;
414 u32 ct_kill_duration;
415 s32 dynamic_smps_entry;
416 s32 dynamic_smps_exit;
417 s32 tx_protection_entry;
418 s32 tx_protection_exit;
419 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
420 bool support_ct_kill;
421 bool support_dynamic_smps;
422 bool support_tx_protection;
423 bool support_tx_backoff;
424};
425
426/**
427 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
428 * @ct_kill_exit: worker to exit thermal kill
429 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
430 * @tx_backoff: The current thremal throttling tx backoff in uSec.
0c0e2c71 431 * @min_backoff: The minimal tx backoff due to power restrictions
9ee718aa 432 * @params: Parameters to configure the thermal throttling algorithm.
dafe6c43 433 * @throttle: Is thermal throttling is active?
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EL
434 */
435struct iwl_mvm_tt_mgmt {
436 struct delayed_work ct_kill_exit;
437 bool dynamic_smps;
438 u32 tx_backoff;
0c0e2c71 439 u32 min_backoff;
9ee718aa 440 const struct iwl_tt_params *params;
dafe6c43 441 bool throttle;
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EL
442};
443
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444struct iwl_mvm {
445 /* for logger access */
446 struct device *dev;
447
448 struct iwl_trans *trans;
449 const struct iwl_fw *fw;
450 const struct iwl_cfg *cfg;
451 struct iwl_phy_db *phy_db;
452 struct ieee80211_hw *hw;
453
454 /* for protecting access to iwl_mvm */
455 struct mutex mutex;
456 struct list_head async_handlers_list;
457 spinlock_t async_handlers_lock;
458 struct work_struct async_handlers_wk;
459
460 struct work_struct roc_done_wk;
461
462 unsigned long status;
463
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HG
464 /*
465 * for beacon filtering -
466 * currently only one interface can be supported
467 */
468 struct iwl_mvm_vif *bf_allowed_vif;
469
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470 enum iwl_ucode_type cur_ucode;
471 bool ucode_loaded;
ff116373 472 bool init_ucode_complete;
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473 u32 error_event_table;
474 u32 log_event_table;
475
476 u32 ampdu_ref;
477
478 struct iwl_notif_wait_data notif_wait;
479
3848ab66
MG
480 struct mvm_statistics_rx rx_stats;
481
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482 unsigned long transport_queue_stop;
483 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
484 atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
485
486 struct iwl_nvm_data *nvm_data;
b9545b48 487 /* NVM sections */
ae2b21b0 488 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
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489
490 /* EEPROM MAC addresses */
491 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
492
493 /* data related to data path */
494 struct iwl_rx_phy_info last_phy_info;
495 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
496 struct work_struct sta_drained_wk;
497 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
e3d4bc8c 498 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
113a0447 499 u8 rx_ba_sessions;
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500
501 /* configured by mac80211 */
502 u32 rts_threshold;
503
504 /* Scan status, cmd (pre-allocated) and auxiliary station */
505 enum iwl_scan_status scan_status;
506 struct iwl_scan_cmd *scan_cmd;
e59647ea 507 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
8ca151b5 508
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OG
509 /* rx chain antennas set through debugfs for the scan command */
510 u8 scan_rx_ant;
511
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EP
512#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
513 /* broadcast filters to configure for each associated station */
514 const struct iwl_fw_bcast_filter *bcast_filters;
de06a59e
EP
515#ifdef CONFIG_IWLWIFI_DEBUGFS
516 struct {
517 u32 override; /* u32 for debugfs_create_bool */
518 struct iwl_bcast_filter_cmd cmd;
519 } dbgfs_bcast_filtering;
520#endif
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EP
521#endif
522
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523 /* Internal station */
524 struct iwl_mvm_int_sta aux_sta;
525
526 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
527 u8 mgmt_last_antenna_idx;
528
1f3b0ff8
LE
529 /* last smart fifo state that was successfully sent to firmware */
530 enum iwl_sf_state sf_state;
531
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532#ifdef CONFIG_IWLWIFI_DEBUGFS
533 struct dentry *debugfs_dir;
534 u32 dbgfs_sram_offset, dbgfs_sram_len;
64b928c4
AB
535 bool disable_power_off;
536 bool disable_power_off_d3;
086f7368
EG
537
538 struct debugfs_blob_wrapper nvm_hw_blob;
539 struct debugfs_blob_wrapper nvm_sw_blob;
540 struct debugfs_blob_wrapper nvm_calib_blob;
541 struct debugfs_blob_wrapper nvm_prod_blob;
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542#endif
543
fe0f2de3 544 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
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545
546 struct list_head time_event_list;
547 spinlock_t time_event_lock;
548
549 /*
550 * A bitmap indicating the index of the key in use. The firmware
551 * can hold 16 keys at most. Reflect this fact.
552 */
553 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
5ee2b215 554
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EP
555 /* A bitmap of reference types taken by the driver. */
556 unsigned long ref_bitmap[BITS_TO_LONGS(IWL_MVM_REF_COUNT)];
557
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558 u8 vif_count;
559
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EH
560 /* -1 for always, 0 for never, >0 for that many times */
561 s8 restart_fw;
562
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563 struct led_classdev led;
564
565 struct ieee80211_vif *p2p_device_vif;
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JB
566
567#ifdef CONFIG_PM_SLEEP
964dc9e2 568 struct wiphy_wowlan_support wowlan;
f444eb10 569 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
afc66bb7 570#ifdef CONFIG_IWLWIFI_DEBUGFS
b0114714 571 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
debff618 572 bool d3_test_active;
afc66bb7
JB
573 bool store_d3_resume_sram;
574 void *d3_resume_sram;
debff618 575 u32 d3_test_pme_ptr;
78c9df66 576 struct ieee80211_vif *keep_vif;
afc66bb7 577#endif
f444eb10 578#endif
f421f9c3 579
37577fe2
EP
580 /* d0i3 */
581 u8 d0i3_ap_sta_id;
582 struct work_struct d0i3_exit_work;
583
f421f9c3
EG
584 /* BT-Coex */
585 u8 bt_kill_msk;
10942342 586 struct iwl_bt_coex_profile_notif last_bt_notif;
dac94da8 587 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
9ee718aa
EL
588
589 /* Thermal Throttling and CTkill */
590 struct iwl_mvm_tt_mgmt thermal_throttle;
591 s32 temperature; /* Celsius */
e811ada7
AB
592
593 const struct iwl_mvm_power_ops *pm_ops;
507cadf2
DS
594
595#ifdef CONFIG_NL80211_TESTMODE
596 u32 noa_duration;
597 struct ieee80211_vif *noa_vif;
598#endif
19e737c9
EL
599
600 /* Tx queues */
601 u8 aux_queue;
602 u8 first_agg_queue;
603 u8 last_agg_queue;
1c2abf72
AB
604
605 u8 bound_vif_cnt;
92d85562
AB
606
607 /* Indicate if device power save is allowed */
608 bool ps_prevented;
8ca151b5
JB
609};
610
611/* Extract MVM priv from op_mode and _hw */
612#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
613 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
614
615#define IWL_MAC80211_GET_MVM(_hw) \
616 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
617
9ee718aa
EL
618enum iwl_mvm_status {
619 IWL_MVM_STATUS_HW_RFKILL,
620 IWL_MVM_STATUS_HW_CTKILL,
621 IWL_MVM_STATUS_ROC_RUNNING,
622 IWL_MVM_STATUS_IN_HW_RESTART,
623};
624
625static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
626{
627 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
628 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
629}
630
f327b04c
EG
631static inline struct iwl_mvm_sta *
632iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
633{
634 struct ieee80211_sta *sta;
635
636 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
637 return NULL;
638
639 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
640 lockdep_is_held(&mvm->mutex));
641
642 /* This can happen if the station has been removed right now */
643 if (IS_ERR_OR_NULL(sta))
644 return NULL;
645
646 return iwl_mvm_sta_from_mac80211(sta);
647}
648
8ca151b5
JB
649extern const u8 iwl_mvm_ac_to_tx_fifo[];
650
651struct iwl_rate_info {
652 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
653 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
654 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
655 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
656 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
657};
658
659/******************
660 * MVM Methods
661 ******************/
662/* uCode */
663int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
664
665/* Utils */
666int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
667 enum ieee80211_band band);
d310e405
ES
668void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
669 enum ieee80211_band band,
670 struct ieee80211_tx_rate *r);
8ca151b5
JB
671u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
672void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
0c393d4e 673void iwl_mvm_dump_sram(struct iwl_mvm *mvm);
8ca151b5
JB
674u8 first_antenna(u8 mask);
675u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
676
677/* Tx / Host Commands */
678int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
679 struct iwl_host_cmd *cmd);
680int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
681 u32 flags, u16 len, const void *data);
682int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
683 struct iwl_host_cmd *cmd,
684 u32 *status);
685int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
686 u16 len, const void *data,
687 u32 *status);
688int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
689 struct ieee80211_sta *sta);
690int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
691#ifdef CONFIG_IWLWIFI_DEBUG
692const char *iwl_mvm_get_tx_fail_reason(u32 status);
693#else
694static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
695#endif
696int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
697void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
698
699/* Statistics */
700int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
701 struct iwl_rx_cmd_buffer *rxb,
702 struct iwl_device_cmd *cmd);
703int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
704 struct iwl_rx_cmd_buffer *rxb,
705 struct iwl_device_cmd *cmd);
706
707/* NVM */
708int iwl_nvm_init(struct iwl_mvm *mvm);
81a67e32 709int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
8ca151b5
JB
710
711int iwl_mvm_up(struct iwl_mvm *mvm);
712int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
713
714int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
de06a59e
EP
715bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
716 struct iwl_bcast_filter_cmd *cmd);
8ca151b5
JB
717
718/*
719 * FW notifications / CMD responses handlers
720 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
721 */
722int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
723 struct iwl_device_cmd *cmd);
724int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
725 struct iwl_device_cmd *cmd);
726int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
727 struct iwl_device_cmd *cmd);
728int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
729 struct iwl_device_cmd *cmd);
730int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
731 struct iwl_device_cmd *cmd);
732int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
733 struct iwl_device_cmd *cmd);
734int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
735 struct iwl_rx_cmd_buffer *rxb,
736 struct iwl_device_cmd *cmd);
737int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
738 struct iwl_device_cmd *cmd);
739
740/* MVM PHY */
741int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
742 struct cfg80211_chan_def *chandef,
743 u8 chains_static, u8 chains_dynamic);
744int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
745 struct cfg80211_chan_def *chandef,
746 u8 chains_static, u8 chains_dynamic);
fe0f2de3
IP
747void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
748 struct iwl_mvm_phy_ctxt *ctxt);
749void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
750 struct iwl_mvm_phy_ctxt *ctxt);
8ca151b5
JB
751
752/* MAC (virtual interface) programming */
753int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
754void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
755int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
756int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
757int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
758u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
759 struct ieee80211_vif *vif);
760int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
761 struct ieee80211_vif *vif);
571765c8
IP
762int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
763 struct iwl_rx_cmd_buffer *rxb,
764 struct iwl_device_cmd *cmd);
d64048ed
HG
765int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
766 struct iwl_rx_cmd_buffer *rxb,
767 struct iwl_device_cmd *cmd);
6e97b0d2
IP
768void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
769 struct ieee80211_vif *vif);
8ca151b5
JB
770
771/* Bindings */
772int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
773int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
774
775/* Quota management */
776int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif);
777
778/* Scanning */
779int iwl_mvm_scan_request(struct iwl_mvm *mvm,
780 struct ieee80211_vif *vif,
781 struct cfg80211_scan_request *req);
782int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
783 struct iwl_device_cmd *cmd);
784int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
785 struct iwl_device_cmd *cmd);
786void iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
787
35a000b7
DS
788/* Scheduled scan */
789int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
790 struct iwl_rx_cmd_buffer *rxb,
791 struct iwl_device_cmd *cmd);
792int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
793 struct ieee80211_vif *vif,
794 struct cfg80211_sched_scan_request *req,
795 struct ieee80211_sched_scan_ies *ies);
796int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
797 struct cfg80211_sched_scan_request *req);
798int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
799 struct cfg80211_sched_scan_request *req);
800void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm);
801int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm,
802 struct iwl_rx_cmd_buffer *rxb,
803 struct iwl_device_cmd *cmd);
804
8ca151b5
JB
805/* MVM debugfs */
806#ifdef CONFIG_IWLWIFI_DEBUGFS
807int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
63494374
JB
808void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
809void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
8ca151b5
JB
810#else
811static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
812 struct dentry *dbgfs_dir)
813{
814 return 0;
815}
63494374
JB
816static inline void
817iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
818{
819}
820static inline void
821iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
822{
823}
8ca151b5
JB
824#endif /* CONFIG_IWLWIFI_DEBUGFS */
825
826/* rate scaling */
9e680946 827int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
8ca151b5
JB
828
829/* power managment */
e811ada7
AB
830static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm,
831 struct ieee80211_vif *vif)
832{
833 return mvm->pm_ops->power_update_mode(mvm, vif);
834}
835
836static inline int iwl_mvm_power_disable(struct iwl_mvm *mvm,
837 struct ieee80211_vif *vif)
838{
839 return mvm->pm_ops->power_disable(mvm, vif);
840}
841
64b928c4
AB
842static inline int iwl_mvm_power_update_device_mode(struct iwl_mvm *mvm)
843{
844 if (mvm->pm_ops->power_update_device_mode)
845 return mvm->pm_ops->power_update_device_mode(mvm);
846 return 0;
847}
848
1c2abf72 849static inline void iwl_mvm_power_update_binding(struct iwl_mvm *mvm,
92d85562
AB
850 struct ieee80211_vif *vif,
851 bool assign)
1c2abf72
AB
852{
853 if (mvm->pm_ops->power_update_binding)
92d85562 854 mvm->pm_ops->power_update_binding(mvm, vif, assign);
1c2abf72
AB
855}
856
175a70b7
AB
857void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
858int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
859 struct iwl_rx_cmd_buffer *rxb,
860 struct iwl_device_cmd *cmd);
861
e811ada7
AB
862#ifdef CONFIG_IWLWIFI_DEBUGFS
863static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm,
864 struct ieee80211_vif *vif,
865 char *buf, int bufsz)
866{
867 return mvm->pm_ops->power_dbgfs_read(mvm, vif, buf, bufsz);
868}
869#endif
8ca151b5
JB
870
871int iwl_mvm_leds_init(struct iwl_mvm *mvm);
872void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
873
874/* D3 (WoWLAN, NetDetect) */
875int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
876int iwl_mvm_resume(struct ieee80211_hw *hw);
877void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
878void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
879 struct ieee80211_vif *vif,
880 struct cfg80211_gtk_rekey_data *data);
881void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
882 struct ieee80211_vif *vif,
883 struct inet6_dev *idev);
884void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
885 struct ieee80211_vif *vif, int idx);
debff618 886extern const struct file_operations iwl_dbgfs_d3_test_ops;
6d9d32b8
JB
887#ifdef CONFIG_PM_SLEEP
888void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
889 struct ieee80211_vif *vif);
890#else
891static inline void
892iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
893{
894}
895#endif
8ca151b5 896
7498cf4c
EP
897/* D0i3 */
898void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
899void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
900
931d4160
EG
901/* BT Coex */
902int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
903int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
f421f9c3
EG
904int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
905 struct iwl_rx_cmd_buffer *rxb,
906 struct iwl_device_cmd *cmd);
2b76ef13
EG
907void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
908 enum ieee80211_rssi_event rssi_event);
8e484f0b 909void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
9145d151
EG
910u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm,
911 struct ieee80211_sta *sta);
ffa6c707
EG
912bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
913 struct ieee80211_sta *sta);
32a65c34 914int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, bool enable);
ffa6c707 915
2de13cae
EG
916enum iwl_bt_kill_msk {
917 BT_KILL_MSK_DEFAULT,
918 BT_KILL_MSK_SCO_HID_A2DP,
919 BT_KILL_MSK_REDUCED_TXPOW,
920 BT_KILL_MSK_MAX,
921};
922extern const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX];
923extern const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX];
931d4160 924
7df15b1e 925/* beacon filtering */
b571a697
AB
926#ifdef CONFIG_IWLWIFI_DEBUGFS
927void
928iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
929 struct iwl_beacon_filter_cmd *cmd);
b571a697
AB
930#else
931static inline void
932iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
933 struct iwl_beacon_filter_cmd *cmd)
934{}
b571a697 935#endif
3dd37d05
EP
936int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
937 struct ieee80211_vif *vif,
938 bool enable, u32 flags);
7df15b1e 939int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP
940 struct ieee80211_vif *vif,
941 u32 flags);
7df15b1e 942int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP
943 struct ieee80211_vif *vif,
944 u32 flags);
e811ada7
AB
945int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
946 struct ieee80211_vif *vif, bool enable);
a20fd398 947int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP
948 struct ieee80211_vif *vif,
949 bool force,
950 u32 flags);
7df15b1e 951
9ee718aa
EL
952/* SMPS */
953void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
954 enum iwl_mvm_smps_type_request req_type,
955 enum ieee80211_smps_mode smps_request);
956
a21d7bcb
JB
957/* Low latency */
958int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
959 bool value);
960/* get VMACLowLatencyMode */
961static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
962{
963 /*
964 * should this consider associated/active/... state?
965 *
966 * Normally low-latency should only be active on interfaces
967 * that are active, but at least with debugfs it can also be
968 * enabled on interfaces that aren't active. However, when
969 * interface aren't active then they aren't added into the
970 * binding, so this has no real impact. For now, just return
971 * the current desired low-latency state.
972 */
973
974 return mvmvif->low_latency;
975}
976
9ee718aa 977/* Thermal management and CT-kill */
0c0e2c71 978void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
9ee718aa 979void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
0c0e2c71 980void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
9ee718aa
EL
981void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
982void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
983
1f3b0ff8
LE
984/* smart fifo */
985int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
986 bool added_vif);
987
8ca151b5 988#endif /* __IWL_MVM_H__ */