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iwlwifi: support multiple d0i3 modes
[mirror_ubuntu-artful-kernel.git] / drivers / net / wireless / iwlwifi / mvm / mvm.h
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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 *
51368bf7 8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
8b4139dc 9 * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
8ca151b5
JB		 10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of version 2 of the GNU General Public License as
13 * published by the Free Software Foundation.
14 *
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
23 * USA
24 *
25 * The full GNU General Public License is included in this distribution
410dc5aa 26 * in the file called COPYING.
8ca151b5
JB		 27 *
28 * Contact Information:
29 * Intel Linux Wireless <ilw@linux.intel.com>
30 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
31 *
32 * BSD LICENSE
33 *
51368bf7 34 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
8b4139dc 35 * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
8ca151b5
JB		 36 * All rights reserved.
37 *
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
40 * are met:
41 *
42 * * Redistributions of source code must retain the above copyright
43 * notice, this list of conditions and the following disclaimer.
44 * * Redistributions in binary form must reproduce the above copyright
45 * notice, this list of conditions and the following disclaimer in
46 * the documentation and/or other materials provided with the
47 * distribution.
48 * * Neither the name Intel Corporation nor the names of its
49 * contributors may be used to endorse or promote products derived
50 * from this software without specific prior written permission.
51 *
52 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
53 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
54 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
55 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
56 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
57 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
58 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
59 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
60 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
61 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
62 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
63 *
64 *****************************************************************************/
65
66#ifndef __IWL_MVM_H__
67#define __IWL_MVM_H__
68
69#include <linux/list.h>
70#include <linux/spinlock.h>
71#include <linux/leds.h>
72#include <linux/in6.h>
73
74#include "iwl-op-mode.h"
75#include "iwl-trans.h"
76#include "iwl-notif-wait.h"
77#include "iwl-eeprom-parse.h"
8ca151b5
JB		 78#include "sta.h"
79#include "fw-api.h"
99545924 80#include "constants.h"
8ca151b5
JB		 81
82#define IWL_INVALID_MAC80211_QUEUE 0xff
831e85f3 83#define IWL_MVM_MAX_ADDRESSES 5
8101a7f0
EG		 84/* RSSI offset for WkP */
85#define IWL_RSSI_OFFSET 50
12d423e8 86#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
b112889c
AM		 87/* A TimeUnit is 1024 microsecond */
88#define MSEC_TO_TU(_msec) (_msec*1000/1024)
8ca151b5 89
4500e133
LC		 90/* For GO, this value represents the number of TUs before CSA "beacon
91 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
92 * must be big enough to ensure that we switch in time.
7f0a7c67 93 */
f991e17b 94#define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
4500e133
LC		 95
96/* For client, this value represents the number of TUs before CSA
97 * "beacon 1" TBTT, instead. This is because we don't know when the
98 * GO/AP will be in the new channel, so we switch early enough.
99 */
100#define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
7f0a7c67
AO		 101
102/*
103 * This value (in TUs) is used to fine tune the CSA NoA end time which should
104 * be just before "beacon 0" TBTT.
105 */
106#define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
107
003e5236
AO		 108/*
109 * Number of beacons to transmit on a new channel until we unblock tx to
110 * the stations, even if we didn't identify them on a new channel
111 */
112#define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
113
e5209263 114extern const struct ieee80211_ops iwl_mvm_hw_ops;
e811ada7 115
8ca151b5
JB		 116/**
117 * struct iwl_mvm_mod_params - module parameters for iwlmvm
118 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
119 * We will register to mac80211 to have testmode working. The NIC must not
120 * be up'ed after the INIT fw asserted. This is useful to be able to use
121 * proprietary tools over testmode to debug the INIT fw.
122 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
123 * Save)-2(default), LP(Low Power)-3
124 */
125struct iwl_mvm_mod_params {
126 bool init_dbg;
127 int power_scheme;
128};
129extern struct iwl_mvm_mod_params iwlmvm_mod_params;
130
48eb7b34
EG		 131/**
132 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
133 *
134 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
135 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
136 * transport's data.
137 * @trans_len: length of the valid data in trans_ptr
138 * @op_mode_len: length of the valid data in op_mode_ptr
139 */
140struct iwl_mvm_dump_ptrs {
141 struct iwl_trans_dump_data *trans_ptr;
142 void *op_mode_ptr;
143 u32 op_mode_len;
144};
145
8ca151b5
JB		 146struct iwl_mvm_phy_ctxt {
147 u16 id;
148 u16 color;
fe0f2de3 149 u32 ref;
8ca151b5
JB		 150
151 /*
152 * TODO: This should probably be removed. Currently here only for rate
153 * scaling algorithm
154 */
155 struct ieee80211_channel *channel;
156};
157
158struct iwl_mvm_time_event_data {
159 struct ieee80211_vif *vif;
160 struct list_head list;
161 unsigned long end_jiffies;
162 u32 duration;
163 bool running;
164 u32 uid;
165
166 /*
167 * The access to the 'id' field must be done when the
168 * mvm->time_event_lock is held, as it value is used to indicate
169 * if the te is in the time event list or not (when id == TE_MAX)
170 */
171 u32 id;
172};
173
174 /* Power management */
175
176/**
177 * enum iwl_power_scheme
178 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
179 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
180 * @IWL_POWER_LEVEL_LP - Low Power
181 */
182enum iwl_power_scheme {
183 IWL_POWER_SCHEME_CAM = 1,
184 IWL_POWER_SCHEME_BPS,
185 IWL_POWER_SCHEME_LP
186};
187
e7eb65ca 188#define IWL_CONN_MAX_LISTEN_INTERVAL 10
e3c588ec 189#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
8ca151b5 190
b571a697
AB		 191#ifdef CONFIG_IWLWIFI_DEBUGFS
192enum iwl_dbgfs_pm_mask {
193 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
194 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
195 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
196 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
197 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
bd4ace2a
AB		 198 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
199 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
89716344 200 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
175a70b7 201 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
84fd7608 202 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
b571a697
AB		 203};
204
205struct iwl_dbgfs_pm {
e811ada7 206 u16 keep_alive_seconds;
b571a697
AB		 207 u32 rx_data_timeout;
208 u32 tx_data_timeout;
209 bool skip_over_dtim;
210 u8 skip_dtim_periods;
bd4ace2a
AB		 211 bool lprx_ena;
212 u32 lprx_rssi_threshold;
89716344 213 bool snooze_ena;
175a70b7 214 bool uapsd_misbehaving;
84fd7608 215 bool use_ps_poll;
b571a697
AB		 216 int mask;
217};
218
219/* beacon filtering */
220
221enum iwl_dbgfs_bf_mask {
222 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
223 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
224 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
5dca7c24
HG		 225 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
226 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
227 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
228 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
229 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
230 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
231 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
232 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
b571a697
AB		 233};
234
235struct iwl_dbgfs_bf {
5dca7c24
HG		 236 u32 bf_energy_delta;
237 u32 bf_roaming_energy_delta;
238 u32 bf_roaming_state;
239 u32 bf_temp_threshold;
240 u32 bf_temp_fast_filter;
241 u32 bf_temp_slow_filter;
242 u32 bf_enable_beacon_filter;
243 u32 bf_debug_flag;
b571a697
AB		 244 u32 bf_escape_timer;
245 u32 ba_escape_timer;
5dca7c24 246 u32 ba_enable_beacon_abort;
b571a697
AB		 247 int mask;
248};
249#endif
250
9ee718aa
EL		 251enum iwl_mvm_smps_type_request {
252 IWL_MVM_SMPS_REQ_BT_COEX,
253 IWL_MVM_SMPS_REQ_TT,
697162a1 254 IWL_MVM_SMPS_REQ_PROT,
9ee718aa
EL		 255 NUM_IWL_MVM_SMPS_REQ,
256};
257
7498cf4c
EP		 258enum iwl_mvm_ref_type {
259 IWL_MVM_REF_UCODE_DOWN,
519e2026 260 IWL_MVM_REF_SCAN,
9f45c36d 261 IWL_MVM_REF_ROC,
29a90a49
EP		 262 IWL_MVM_REF_P2P_CLIENT,
263 IWL_MVM_REF_AP_IBSS,
0eb83653 264 IWL_MVM_REF_USER,
b2492501
AN		 265 IWL_MVM_REF_TX,
266 IWL_MVM_REF_TX_AGG,
d40fc489 267 IWL_MVM_REF_ADD_IF,
576eeee9
EP		 268 IWL_MVM_REF_START_AP,
269 IWL_MVM_REF_BSS_CHANGED,
270 IWL_MVM_REF_PREPARE_TX,
271 IWL_MVM_REF_PROTECT_TDLS,
272 IWL_MVM_REF_CHECK_CTKILL,
273 IWL_MVM_REF_PRPH_READ,
274 IWL_MVM_REF_PRPH_WRITE,
275 IWL_MVM_REF_NMI,
276 IWL_MVM_REF_TM_CMD,
d15a747f 277 IWL_MVM_REF_EXIT_WORK,
686e7fe1 278 IWL_MVM_REF_PROTECT_CSA,
7498cf4c 279
34e611ea
JB		 280 /* update debugfs.c when changing this */
281
7498cf4c
EP		 282 IWL_MVM_REF_COUNT,
283};
284
a39979a8
EG		 285enum iwl_bt_force_ant_mode {
286 BT_FORCE_ANT_DIS = 0,
287 BT_FORCE_ANT_AUTO,
288 BT_FORCE_ANT_BT,
289 BT_FORCE_ANT_WIFI,
290
291 BT_FORCE_ANT_MAX,
292};
293
a20fd398
AO		 294/**
295* struct iwl_mvm_vif_bf_data - beacon filtering related data
296* @bf_enabled: indicates if beacon filtering is enabled
297* @ba_enabled: indicated if beacon abort is enabled
a20fd398
AO		 298* @ave_beacon_signal: average beacon signal
299* @last_cqm_event: rssi of the last cqm event
911222b5
AO		 300* @bt_coex_min_thold: minimum threshold for BT coex
301* @bt_coex_max_thold: maximum threshold for BT coex
302* @last_bt_coex_event: rssi of the last BT coex event
a20fd398
AO		 303*/
304struct iwl_mvm_vif_bf_data {
305 bool bf_enabled;
306 bool ba_enabled;
307 s8 ave_beacon_signal;
308 s8 last_cqm_event;
911222b5
AO		 309 s8 bt_coex_min_thold;
310 s8 bt_coex_max_thold;
311 s8 last_bt_coex_event;
a20fd398
AO		 312};
313
8ca151b5
JB		 314/**
315 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
316 * @id: between 0 and 3
317 * @color: to solve races upon MAC addition and removal
318 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
3dfd3a97
JB		 319 * @bssid: BSSID for this (client) interface
320 * @associated: indicates that we're currently associated, used only for
321 * managing the firmware state in iwl_mvm_bss_info_changed_station()
8ca151b5 322 * @uploaded: indicates the MAC context has been added to the device
5023d966
JB		 323 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
324 * should get quota etc.
19889025 325 * @pm_enabled - Indicate if MAC power management is allowed
1e1391ca 326 * @monitor_active: indicates that monitor context is configured, and that the
a21d7bcb
JB		 327 * interface should get quota etc.
328 * @low_latency: indicates that this interface is in low-latency mode
329 * (VMACLowLatencyMode)
2533edce 330 * @ps_disabled: indicates that this interface requires PS to be disabled
8ca151b5
JB		 331 * @queue_params: QoS params for this MAC
332 * @bcast_sta: station used for broadcast packets. Used by the following
333 * vifs: P2P_DEVICE, GO and AP.
334 * @beacon_skb: the skb used to hold the AP/GO beacon template
8b206d19
JB		 335 * @smps_requests: the SMPS requests of differents parts of the driver,
336 * combined on update to yield the overall request to mac80211.
8ca151b5
JB		 337 */
338struct iwl_mvm_vif {
339 u16 id;
340 u16 color;
341 u8 ap_sta_id;
342
3dfd3a97
JB		 343 u8 bssid[ETH_ALEN];
344 bool associated;
345
8ca151b5 346 bool uploaded;
5023d966 347 bool ap_ibss_active;
19889025 348 bool pm_enabled;
1e1391ca 349 bool monitor_active;
a21d7bcb 350 bool low_latency;
2533edce 351 bool ps_disabled;
a20fd398 352 struct iwl_mvm_vif_bf_data bf_data;
8ca151b5 353
506a81e6
JB		 354 u32 ap_beacon_time;
355
8ca151b5
JB		 356 enum iwl_tsf_id tsf_id;
357
358 /*
359 * QoS data from mac80211, need to store this here
360 * as mac80211 has a separate callback but we need
361 * to have the data for the MAC context
362 */
363 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
364 struct iwl_mvm_time_event_data time_event_data;
b112889c 365 struct iwl_mvm_time_event_data hs_time_event_data;
8ca151b5
JB		 366
367 struct iwl_mvm_int_sta bcast_sta;
368
369 /*
370 * Assigned while mac80211 has the interface in a channel context,
371 * or, for P2P Device, while it exists.
372 */
373 struct iwl_mvm_phy_ctxt *phy_ctxt;
374
375#ifdef CONFIG_PM_SLEEP
376 /* WoWLAN GTK rekey data */
377 struct {
378 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
379 __le64 replay_ctr;
380 bool valid;
381 } rekey_data;
382
383 int tx_key_idx;
384
6d9d32b8
JB		 385 bool seqno_valid;
386 u16 seqno;
1a95c8df 387#endif
6d9d32b8 388
8ca151b5
JB		 389#if IS_ENABLED(CONFIG_IPV6)
390 /* IPv6 addresses for WoWLAN */
5369d6c1 391 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
8ca151b5
JB		 392 int num_target_ipv6_addrs;
393#endif
8ca151b5
JB		 394
395#ifdef CONFIG_IWLWIFI_DEBUGFS
7f09d704 396 struct iwl_mvm *mvm;
8ca151b5 397 struct dentry *dbgfs_dir;
63494374 398 struct dentry *dbgfs_slink;
b571a697
AB		 399 struct iwl_dbgfs_pm dbgfs_pm;
400 struct iwl_dbgfs_bf dbgfs_bf;
474b50c3 401 struct iwl_mac_power_cmd mac_pwr_cmd;
8ca151b5 402#endif
9ee718aa
EL		 403
404 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
175a70b7
AB		 405
406 /* FW identified misbehaving AP */
407 u8 uapsd_misbehaving_bssid[ETH_ALEN];
7ef0aab6
AO		 408
409 /* Indicates that CSA countdown may be started */
410 bool csa_countdown;
8ca151b5
JB		 411};
412
413static inline struct iwl_mvm_vif *
414iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
415{
416 return (void *)vif->drv_priv;
417}
418
b797e3fb
EG		 419extern const u8 tid_to_mac80211_ac[];
420
8ca151b5
JB		 421enum iwl_scan_status {
422 IWL_MVM_SCAN_NONE,
423 IWL_MVM_SCAN_OS,
35a000b7 424 IWL_MVM_SCAN_SCHED,
8ca151b5
JB		 425};
426
427/**
428 * struct iwl_nvm_section - describes an NVM section in memory.
429 *
430 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
431 * and saved for later use by the driver. Not all NVM sections are saved
432 * this way, only the needed ones.
433 */
434struct iwl_nvm_section {
435 u16 length;
436 const u8 *data;
437};
438
9ee718aa
EL		 439/*
440 * Tx-backoff threshold
441 * @temperature: The threshold in Celsius
442 * @backoff: The tx-backoff in uSec
443 */
444struct iwl_tt_tx_backoff {
445 s32 temperature;
446 u32 backoff;
447};
448
449#define TT_TX_BACKOFF_SIZE 6
450
451/**
452 * struct iwl_tt_params - thermal throttling parameters
453 * @ct_kill_entry: CT Kill entry threshold
454 * @ct_kill_exit: CT Kill exit threshold
455 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
456 * to checks whether to exit CT Kill.
457 * @dynamic_smps_entry: Dynamic SMPS entry threshold
458 * @dynamic_smps_exit: Dynamic SMPS exit threshold
459 * @tx_protection_entry: TX protection entry threshold
460 * @tx_protection_exit: TX protection exit threshold
461 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
462 * @support_ct_kill: Support CT Kill?
463 * @support_dynamic_smps: Support dynamic SMPS?
464 * @support_tx_protection: Support tx protection?
465 * @support_tx_backoff: Support tx-backoff?
466 */
467struct iwl_tt_params {
468 s32 ct_kill_entry;
469 s32 ct_kill_exit;
470 u32 ct_kill_duration;
471 s32 dynamic_smps_entry;
472 s32 dynamic_smps_exit;
473 s32 tx_protection_entry;
474 s32 tx_protection_exit;
475 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
476 bool support_ct_kill;
477 bool support_dynamic_smps;
478 bool support_tx_protection;
479 bool support_tx_backoff;
480};
481
482/**
483 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
484 * @ct_kill_exit: worker to exit thermal kill
485 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
486 * @tx_backoff: The current thremal throttling tx backoff in uSec.
0c0e2c71 487 * @min_backoff: The minimal tx backoff due to power restrictions
9ee718aa 488 * @params: Parameters to configure the thermal throttling algorithm.
dafe6c43 489 * @throttle: Is thermal throttling is active?
9ee718aa
EL		 490 */
491struct iwl_mvm_tt_mgmt {
492 struct delayed_work ct_kill_exit;
493 bool dynamic_smps;
494 u32 tx_backoff;
0c0e2c71 495 u32 min_backoff;
9ee718aa 496 const struct iwl_tt_params *params;
dafe6c43 497 bool throttle;
9ee718aa
EL		 498};
499
5fc0f76c
ES		 500#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
501
502struct iwl_mvm_frame_stats {
503 u32 legacy_frames;
504 u32 ht_frames;
505 u32 vht_frames;
506 u32 bw_20_frames;
507 u32 bw_40_frames;
508 u32 bw_80_frames;
509 u32 bw_160_frames;
510 u32 sgi_frames;
511 u32 ngi_frames;
512 u32 siso_frames;
513 u32 mimo2_frames;
514 u32 agg_frames;
515 u32 ampdu_count;
516 u32 success_frames;
517 u32 fail_frames;
518 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
519 int last_frame_idx;
520};
521
d15a747f
EP		 522enum {
523 D0I3_DEFER_WAKEUP,
524 D0I3_PENDING_WAKEUP,
525};
526
7280d1f0
MG		 527#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
528#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
529#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
530
1d3c3f63
AN		 531enum iwl_mvm_tdls_cs_state {
532 IWL_MVM_TDLS_SW_IDLE = 0,
533 IWL_MVM_TDLS_SW_REQ_SENT,
534 IWL_MVM_TDLS_SW_REQ_RCVD,
535 IWL_MVM_TDLS_SW_ACTIVE,
536};
537
8ca151b5
JB		 538struct iwl_mvm {
539 /* for logger access */
540 struct device *dev;
541
542 struct iwl_trans *trans;
543 const struct iwl_fw *fw;
544 const struct iwl_cfg *cfg;
545 struct iwl_phy_db *phy_db;
546 struct ieee80211_hw *hw;
547
548 /* for protecting access to iwl_mvm */
549 struct mutex mutex;
550 struct list_head async_handlers_list;
551 spinlock_t async_handlers_lock;
552 struct work_struct async_handlers_wk;
553
554 struct work_struct roc_done_wk;
555
556 unsigned long status;
557
7df15b1e
HG		 558 /*
559 * for beacon filtering -
560 * currently only one interface can be supported
561 */
562 struct iwl_mvm_vif *bf_allowed_vif;
563
8ca151b5
JB		 564 enum iwl_ucode_type cur_ucode;
565 bool ucode_loaded;
ff116373 566 bool init_ucode_complete;
31b8b343 567 bool calibrating;
8ca151b5
JB		 568 u32 error_event_table;
569 u32 log_event_table;
01a9ca51
EH		 570 u32 umac_error_event_table;
571 bool support_umac_log;
91479b64 572 struct iwl_sf_region sf_space;
8ca151b5
JB		 573
574 u32 ampdu_ref;
575
576 struct iwl_notif_wait_data notif_wait;
577
3848ab66
MG		 578 struct mvm_statistics_rx rx_stats;
579
8ca151b5 580 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
df197c00 581 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
8ca151b5 582
e02a9d60 583 const char *nvm_file_name;
8ca151b5 584 struct iwl_nvm_data *nvm_data;
b9545b48 585 /* NVM sections */
ae2b21b0 586 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
8ca151b5
JB		 587
588 /* EEPROM MAC addresses */
589 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
590
591 /* data related to data path */
592 struct iwl_rx_phy_info last_phy_info;
593 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
594 struct work_struct sta_drained_wk;
595 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
e3d4bc8c 596 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
a0f6bf2a 597 u32 tfd_drained[IWL_MVM_STATION_COUNT];
113a0447 598 u8 rx_ba_sessions;
8ca151b5
JB		 599
600 /* configured by mac80211 */
601 u32 rts_threshold;
602
603 /* Scan status, cmd (pre-allocated) and auxiliary station */
604 enum iwl_scan_status scan_status;
fb98be5e 605 void *scan_cmd;
e59647ea 606 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
8ca151b5 607
d2496221
DS		 608 /* UMAC scan tracking */
609 u32 scan_uid[IWL_MVM_MAX_SIMULTANEOUS_SCANS];
610 u8 scan_seq_num, sched_scan_seq_num;
611
91b05d10
OG		 612 /* rx chain antennas set through debugfs for the scan command */
613 u8 scan_rx_ant;
614
c87163b9
EP		 615#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
616 /* broadcast filters to configure for each associated station */
617 const struct iwl_fw_bcast_filter *bcast_filters;
de06a59e
EP		 618#ifdef CONFIG_IWLWIFI_DEBUGFS
619 struct {
620 u32 override; /* u32 for debugfs_create_bool */
621 struct iwl_bcast_filter_cmd cmd;
622 } dbgfs_bcast_filtering;
623#endif
c87163b9
EP		 624#endif
625
8ca151b5
JB		 626 /* Internal station */
627 struct iwl_mvm_int_sta aux_sta;
628
e820c2da
HD		 629 bool last_ebs_successful;
630
8ca151b5
JB		 631 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
632 u8 mgmt_last_antenna_idx;
633
1f3b0ff8
LE		 634 /* last smart fifo state that was successfully sent to firmware */
635 enum iwl_sf_state sf_state;
636
8ca151b5
JB		 637#ifdef CONFIG_IWLWIFI_DEBUGFS
638 struct dentry *debugfs_dir;
639 u32 dbgfs_sram_offset, dbgfs_sram_len;
f3c221f6 640 u32 dbgfs_prph_reg_addr;
64b928c4
AB		 641 bool disable_power_off;
642 bool disable_power_off_d3;
086f7368
EG		 643
644 struct debugfs_blob_wrapper nvm_hw_blob;
645 struct debugfs_blob_wrapper nvm_sw_blob;
646 struct debugfs_blob_wrapper nvm_calib_blob;
647 struct debugfs_blob_wrapper nvm_prod_blob;
5fc0f76c
ES		 648
649 struct iwl_mvm_frame_stats drv_rx_stats;
650 spinlock_t drv_stats_lock;
8ca151b5
JB		 651#endif
652
fe0f2de3 653 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
8ca151b5
JB		 654
655 struct list_head time_event_list;
656 spinlock_t time_event_lock;
657
658 /*
659 * A bitmap indicating the index of the key in use. The firmware
660 * can hold 16 keys at most. Reflect this fact.
661 */
662 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
5ee2b215 663
576eeee9
EP		 664 /* references taken by the driver and spinlock protecting them */
665 spinlock_t refs_lock;
666 u8 refs[IWL_MVM_REF_COUNT];
7498cf4c 667
8ca151b5
JB		 668 u8 vif_count;
669
291aa7c4
EH		 670 /* -1 for always, 0 for never, >0 for that many times */
671 s8 restart_fw;
4bfa47f3 672 struct work_struct fw_error_dump_wk;
6a951267 673 enum iwl_fw_dbg_conf fw_dbg_conf;
291aa7c4 674
c43e9330 675#ifdef CONFIG_IWLWIFI_LEDS
8ca151b5 676 struct led_classdev led;
c43e9330 677#endif
8ca151b5
JB		 678
679 struct ieee80211_vif *p2p_device_vif;
f444eb10
JB		 680
681#ifdef CONFIG_PM_SLEEP
964dc9e2 682 struct wiphy_wowlan_support wowlan;
f444eb10 683 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
3c2f3b20
LC		 684
685 /* sched scan settings for net detect */
686 struct cfg80211_sched_scan_request *nd_config;
cc4c1ab5 687 struct ieee80211_scan_ies nd_ies;
d9718da8
LC		 688 struct cfg80211_match_set *nd_match_sets;
689 int n_nd_match_sets;
8ed4e659
LC		 690 struct ieee80211_channel **nd_channels;
691 int n_nd_channels;
2021a89d 692 bool net_detect;
afc66bb7 693#ifdef CONFIG_IWLWIFI_DEBUGFS
b0114714 694 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
debff618 695 bool d3_test_active;
afc66bb7
JB		 696 bool store_d3_resume_sram;
697 void *d3_resume_sram;
debff618 698 u32 d3_test_pme_ptr;
78c9df66 699 struct ieee80211_vif *keep_vif;
afc66bb7 700#endif
f444eb10 701#endif
f421f9c3 702
37577fe2
EP		 703 /* d0i3 */
704 u8 d0i3_ap_sta_id;
b2492501 705 bool d0i3_offloading;
37577fe2 706 struct work_struct d0i3_exit_work;
b2492501 707 struct sk_buff_head d0i3_tx;
d15a747f
EP		 708 /* protect d0i3_suspend_flags */
709 struct mutex d0i3_suspend_mutex;
710 unsigned long d0i3_suspend_flags;
b2492501
AN		 711 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
712 spinlock_t d0i3_tx_lock;
713 wait_queue_head_t d0i3_exit_waitq;
37577fe2 714
f421f9c3 715 /* BT-Coex */
1459f269
EG		 716 u8 bt_ack_kill_msk[NUM_PHY_CTX];
717 u8 bt_cts_kill_msk[NUM_PHY_CTX];
0ea8d043
EG		 718
719 struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
720 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
430a3bba
EG		 721 struct iwl_bt_coex_profile_notif last_bt_notif;
722 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
0ea8d043 723
b9fae2d5
EG		 724 u32 last_ant_isol;
725 u8 last_corun_lut;
cdb00563 726 u8 bt_tx_prio;
a39979a8 727 enum iwl_bt_force_ant_mode bt_force_ant_mode;
9ee718aa 728
b112889c
AM		 729 /* Aux ROC */
730 struct list_head aux_roc_te_list;
731
9ee718aa
EL		 732 /* Thermal Throttling and CTkill */
733 struct iwl_mvm_tt_mgmt thermal_throttle;
734 s32 temperature; /* Celsius */
7280d1f0
MG		 735 /*
736 * Debug option to set the NIC temperature. This option makes the
737 * driver think this is the actual NIC temperature, and ignore the
738 * real temperature that is received from the fw
739 */
740 bool temperature_test; /* Debug test temperature is enabled */
e811ada7 741
b2b7875b
JB		 742 struct iwl_time_quota_cmd last_quota_cmd;
743
507cadf2
DS		 744#ifdef CONFIG_NL80211_TESTMODE
745 u32 noa_duration;
746 struct ieee80211_vif *noa_vif;
747#endif
19e737c9
EL		 748
749 /* Tx queues */
750 u8 aux_queue;
751 u8 first_agg_queue;
752 u8 last_agg_queue;
1c2abf72 753
92d85562 754 /* Indicate if device power save is allowed */
bdd54839 755 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
bd3398e2 756
664322fa 757 struct ieee80211_vif __rcu *csa_vif;
003e5236
AO		 758 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
759 u8 csa_tx_block_bcn_timeout;
1c87bbad
DS		 760
761 /* system time of last beacon (for AP/GO interface) */
762 u32 ap_last_beacon_gp2;
9ecd051e
ES		 763
764 u8 low_latency_agg_frame_limit;
1d3c3f63
AN		 765
766 /* TDLS channel switch data */
767 struct {
768 struct delayed_work dwork;
769 enum iwl_mvm_tdls_cs_state state;
770
771 /*
772 * Current cs sta - might be different from periodic cs peer
773 * station. Value is meaningless when the cs-state is idle.
774 */
775 u8 cur_sta_id;
776
777 /* TDLS periodic channel-switch peer */
778 struct {
779 u8 sta_id;
780 u8 op_class;
781 bool initiator; /* are we the link initiator */
782 struct cfg80211_chan_def chandef;
783 struct sk_buff *skb; /* ch sw template */
784 u32 ch_sw_tm_ie;
785 } peer;
786 } tdls_cs;
8ca151b5
JB		 787};
788
789/* Extract MVM priv from op_mode and _hw */
790#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
791 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
792
793#define IWL_MAC80211_GET_MVM(_hw) \
794 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
795
9ee718aa
EL		 796enum iwl_mvm_status {
797 IWL_MVM_STATUS_HW_RFKILL,
798 IWL_MVM_STATUS_HW_CTKILL,
799 IWL_MVM_STATUS_ROC_RUNNING,
800 IWL_MVM_STATUS_IN_HW_RESTART,
b2492501 801 IWL_MVM_STATUS_IN_D0I3,
b112889c 802 IWL_MVM_STATUS_ROC_AUX_RUNNING,
58629d9d 803 IWL_MVM_STATUS_D3_RECONFIG,
9ee718aa
EL		 804};
805
806static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
807{
808 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
809 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
810}
811
dc88b4ba
LC		 812/* Must be called with rcu_read_lock() held and it can only be
813 * released when mvmsta is not needed anymore.
814 */
815static inline struct iwl_mvm_sta *
816iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
817{
818 struct ieee80211_sta *sta;
819
820 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
821 return NULL;
822
823 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
824
825 /* This can happen if the station has been removed right now */
826 if (IS_ERR_OR_NULL(sta))
827 return NULL;
828
829 return iwl_mvm_sta_from_mac80211(sta);
830}
831
f327b04c
EG		 832static inline struct iwl_mvm_sta *
833iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
834{
835 struct ieee80211_sta *sta;
836
837 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
838 return NULL;
839
840 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
841 lockdep_is_held(&mvm->mutex));
842
843 /* This can happen if the station has been removed right now */
844 if (IS_ERR_OR_NULL(sta))
845 return NULL;
846
847 return iwl_mvm_sta_from_mac80211(sta);
848}
849
7bb426ea
EP		 850static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
851{
852 return mvm->trans->cfg->d0i3 &&
0f8f93d6 853 mvm->trans->d0i3_mode != IWL_D0I3_MODE_OFF &&
7bb426ea
EP		 854 (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
855}
856
3edf8ff6
AA		 857static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
858{
859 return mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_DQA_SUPPORT;
860}
861
8ca151b5
JB		 862extern const u8 iwl_mvm_ac_to_tx_fifo[];
863
864struct iwl_rate_info {
865 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
866 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
867 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
868 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
869 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
870};
871
a0a09243
LC		 872void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
873int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
874
8ca151b5
JB		 875/******************
876 * MVM Methods
877 ******************/
878/* uCode */
879int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
880
881/* Utils */
882int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
883 enum ieee80211_band band);
d310e405
ES		 884void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
885 enum ieee80211_band band,
886 struct ieee80211_tx_rate *r);
8ca151b5
JB		 887u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
888void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
889u8 first_antenna(u8 mask);
890u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
891
892/* Tx / Host Commands */
893int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
894 struct iwl_host_cmd *cmd);
895int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
896 u32 flags, u16 len, const void *data);
897int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
898 struct iwl_host_cmd *cmd,
899 u32 *status);
900int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
901 u16 len, const void *data,
902 u32 *status);
903int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
904 struct ieee80211_sta *sta);
905int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
6ce73e65
AN		 906void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
907 struct iwl_tx_cmd *tx_cmd,
908 struct ieee80211_tx_info *info, u8 sta_id);
909void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
910 struct ieee80211_tx_info *info,
911 struct iwl_tx_cmd *tx_cmd,
912 struct sk_buff *skb_frag);
913void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
914 struct ieee80211_tx_info *info,
915 struct ieee80211_sta *sta, __le16 fc);
8ca151b5
JB		 916#ifdef CONFIG_IWLWIFI_DEBUG
917const char *iwl_mvm_get_tx_fail_reason(u32 status);
918#else
919static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
920#endif
921int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
922void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
923
33ea27f6
AN		 924static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
925{
926 flush_work(&mvm->async_handlers_wk);
927}
928
8ca151b5
JB		 929/* Statistics */
930int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
931 struct iwl_rx_cmd_buffer *rxb,
932 struct iwl_device_cmd *cmd);
933int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
934 struct iwl_rx_cmd_buffer *rxb,
935 struct iwl_device_cmd *cmd);
936
937/* NVM */
14b485f0 938int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
81a67e32 939int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
8ca151b5 940
a0544272
MH		 941static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
942{
943 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
944 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
945 mvm->fw->valid_tx_ant;
946}
947
948static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
949{
950 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
951 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
952 mvm->fw->valid_rx_ant;
953}
954
955static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
956{
957 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
958 FW_PHY_CFG_RX_CHAIN);
959 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
960 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
961
962 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
963 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
964
965 return mvm->fw->phy_config & phy_config;
966}
967
8ca151b5
JB		 968int iwl_mvm_up(struct iwl_mvm *mvm);
969int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
970
971int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
de06a59e
EP		 972bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
973 struct iwl_bcast_filter_cmd *cmd);
8ca151b5
JB		 974
975/*
976 * FW notifications / CMD responses handlers
977 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
978 */
979int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
980 struct iwl_device_cmd *cmd);
981int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
982 struct iwl_device_cmd *cmd);
983int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
984 struct iwl_device_cmd *cmd);
985int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
986 struct iwl_device_cmd *cmd);
987int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
988 struct iwl_device_cmd *cmd);
b9fae2d5
EG		 989int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
990 struct iwl_rx_cmd_buffer *rxb,
991 struct iwl_device_cmd *cmd);
8ca151b5
JB		 992int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
993 struct iwl_device_cmd *cmd);
994int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
995 struct iwl_rx_cmd_buffer *rxb,
996 struct iwl_device_cmd *cmd);
997int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
998 struct iwl_device_cmd *cmd);
30269c12
CRI		 999int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1000 struct iwl_device_cmd *cmd);
8ca151b5
JB		 1001
1002/* MVM PHY */
1003int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1004 struct cfg80211_chan_def *chandef,
1005 u8 chains_static, u8 chains_dynamic);
1006int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1007 struct cfg80211_chan_def *chandef,
1008 u8 chains_static, u8 chains_dynamic);
fe0f2de3
IP		 1009void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1010 struct iwl_mvm_phy_ctxt *ctxt);
1011void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1012 struct iwl_mvm_phy_ctxt *ctxt);
cf7b491d 1013int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
6ce73e65
AN		 1014u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1015u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
8ca151b5
JB		 1016
1017/* MAC (virtual interface) programming */
1018int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1019void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1020int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
bca49d9a 1021int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
3dfd3a97 1022 bool force_assoc_off, const u8 *bssid_override);
8ca151b5 1023int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
d92b732e 1024u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
8ca151b5
JB		 1025int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1026 struct ieee80211_vif *vif);
571765c8
IP		 1027int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1028 struct iwl_rx_cmd_buffer *rxb,
1029 struct iwl_device_cmd *cmd);
d64048ed
HG		 1030int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1031 struct iwl_rx_cmd_buffer *rxb,
1032 struct iwl_device_cmd *cmd);
6e97b0d2
IP		 1033void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1034 struct ieee80211_vif *vif);
a74346d7
AN		 1035unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1036 struct ieee80211_vif *exclude_vif);
8ca151b5
JB		 1037
1038/* Bindings */
1039int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1040int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1041
1042/* Quota management */
0166230c
JB		 1043int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
1044 struct ieee80211_vif *disabled_vif);
8ca151b5
JB		 1045
1046/* Scanning */
d2496221 1047int iwl_mvm_scan_size(struct iwl_mvm *mvm);
8ca151b5
JB		 1048int iwl_mvm_scan_request(struct iwl_mvm *mvm,
1049 struct ieee80211_vif *vif,
1050 struct cfg80211_scan_request *req);
1051int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1052 struct iwl_device_cmd *cmd);
1053int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1054 struct iwl_device_cmd *cmd);
91b80256 1055int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
48849a41 1056int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan);
8ca151b5 1057
35a000b7
DS		 1058/* Scheduled scan */
1059int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
1060 struct iwl_rx_cmd_buffer *rxb,
1061 struct iwl_device_cmd *cmd);
1062int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
1063 struct ieee80211_vif *vif,
1064 struct cfg80211_sched_scan_request *req,
633e2713 1065 struct ieee80211_scan_ies *ies);
35a000b7
DS		 1066int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
1067 struct cfg80211_sched_scan_request *req);
1068int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1069 struct cfg80211_sched_scan_request *req);
b141c235
LC		 1070int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
1071 struct ieee80211_vif *vif,
1072 struct cfg80211_sched_scan_request *req,
1073 struct ieee80211_scan_ies *ies);
fb98be5e
DS		 1074int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
1075int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
1076 struct iwl_rx_cmd_buffer *rxb,
1077 struct iwl_device_cmd *cmd);
1078
1079/* Unified scan */
1080int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
1081 struct ieee80211_vif *vif,
1082 struct ieee80211_scan_request *req);
1083int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
1084 struct ieee80211_vif *vif,
1085 struct cfg80211_sched_scan_request *req,
1086 struct ieee80211_scan_ies *ies);
35a000b7 1087
d2496221
DS		 1088/* UMAC scan */
1089int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1090int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1091 struct ieee80211_scan_request *req);
1092int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1093 struct cfg80211_sched_scan_request *req,
1094 struct ieee80211_scan_ies *ies);
1095int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1096 struct iwl_rx_cmd_buffer *rxb,
1097 struct iwl_device_cmd *cmd);
1098
8ca151b5
JB		 1099/* MVM debugfs */
1100#ifdef CONFIG_IWLWIFI_DEBUGFS
1101int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
63494374
JB		 1102void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1103void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
8ca151b5
JB		 1104#else
1105static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1106 struct dentry *dbgfs_dir)
1107{
1108 return 0;
1109}
63494374
JB		 1110static inline void
1111iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1112{
1113}
1114static inline void
1115iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1116{
1117}
8ca151b5
JB		 1118#endif /* CONFIG_IWLWIFI_DEBUGFS */
1119
1120/* rate scaling */
9e680946 1121int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
5fc0f76c
ES		 1122void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm,
1123 struct iwl_mvm_frame_stats *stats,
1124 u32 rate, bool agg);
1125int rs_pretty_print_rate(char *buf, const u32 rate);
361dbec8
ES		 1126void rs_update_last_rssi(struct iwl_mvm *mvm,
1127 struct iwl_lq_sta *lq_sta,
1128 struct ieee80211_rx_status *rx_status);
8ca151b5 1129
c1cb92fc 1130/* power management */
c1cb92fc 1131int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
999609f1 1132int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
ef9203d2 1133int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
c1cb92fc
EG		 1134int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1135 char *buf, int bufsz);
1c2abf72 1136
175a70b7
AB		 1137void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1138int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1139 struct iwl_rx_cmd_buffer *rxb,
1140 struct iwl_device_cmd *cmd);
1141
c43e9330 1142#ifdef CONFIG_IWLWIFI_LEDS
8ca151b5
JB		 1143int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1144void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
c43e9330
JB		 1145#else
1146static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1147{
1148 return 0;
1149}
1150static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1151{
1152}
1153#endif
8ca151b5
JB		 1154
1155/* D3 (WoWLAN, NetDetect) */
1156int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1157int iwl_mvm_resume(struct ieee80211_hw *hw);
1158void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1159void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1160 struct ieee80211_vif *vif,
1161 struct cfg80211_gtk_rekey_data *data);
1162void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1163 struct ieee80211_vif *vif,
1164 struct inet6_dev *idev);
1165void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1166 struct ieee80211_vif *vif, int idx);
debff618 1167extern const struct file_operations iwl_dbgfs_d3_test_ops;
6d9d32b8
JB		 1168#ifdef CONFIG_PM_SLEEP
1169void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1170 struct ieee80211_vif *vif);
1171#else
1172static inline void
1173iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1174{
1175}
1176#endif
1a95c8df 1177void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
c8b06a99 1178 struct iwl_wowlan_config_cmd *cmd);
8bd22e7b
EP		 1179int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1180 struct ieee80211_vif *vif,
1181 bool disable_offloading,
1182 u32 cmd_flags);
8ca151b5 1183
7498cf4c
EP		 1184/* D0i3 */
1185void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1186void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
576eeee9 1187int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
f4cf8680 1188bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
b2492501 1189void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
d15a747f 1190int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
7498cf4c 1191
931d4160 1192/* BT Coex */
931d4160 1193int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
f421f9c3
EG		 1194int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1195 struct iwl_rx_cmd_buffer *rxb,
1196 struct iwl_device_cmd *cmd);
2b76ef13
EG		 1197void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1198 enum ieee80211_rssi_event rssi_event);
8e484f0b 1199void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
5b7ff615
EG		 1200u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1201 struct ieee80211_sta *sta);
ffa6c707
EG		 1202bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1203 struct ieee80211_sta *sta);
219fb66b 1204bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
34c8b24f 1205bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
2fd647f8
EP		 1206bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1207 enum ieee80211_band band);
ee7bea58 1208u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
b797e3fb 1209 struct ieee80211_tx_info *info, u8 ac);
ffa6c707 1210
219fb66b 1211bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant);
0ea8d043
EG		 1212bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1213void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1214int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1215int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1216 struct iwl_rx_cmd_buffer *rxb,
1217 struct iwl_device_cmd *cmd);
1218void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1219 enum ieee80211_rssi_event rssi_event);
1220u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1221 struct ieee80211_sta *sta);
1222bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1223 struct ieee80211_sta *sta);
1224bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1225 enum ieee80211_band band);
1226int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1227 struct iwl_rx_cmd_buffer *rxb,
1228 struct iwl_device_cmd *cmd);
1229
2de13cae
EG		 1230enum iwl_bt_kill_msk {
1231 BT_KILL_MSK_DEFAULT,
1459f269
EG		 1232 BT_KILL_MSK_NEVER,
1233 BT_KILL_MSK_ALWAYS,
2de13cae
EG		 1234 BT_KILL_MSK_MAX,
1235};
1459f269
EG		 1236
1237extern const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1238extern const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1239extern const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX];
931d4160 1240
7df15b1e 1241/* beacon filtering */
b571a697
AB		 1242#ifdef CONFIG_IWLWIFI_DEBUGFS
1243void
1244iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1245 struct iwl_beacon_filter_cmd *cmd);
b571a697
AB		 1246#else
1247static inline void
1248iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1249 struct iwl_beacon_filter_cmd *cmd)
1250{}
b571a697 1251#endif
3dd37d05
EP		 1252int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1253 struct ieee80211_vif *vif,
1254 bool enable, u32 flags);
7df15b1e 1255int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP		 1256 struct ieee80211_vif *vif,
1257 u32 flags);
7df15b1e 1258int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP		 1259 struct ieee80211_vif *vif,
1260 u32 flags);
9ee718aa
EL		 1261/* SMPS */
1262void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1263 enum iwl_mvm_smps_type_request req_type,
1264 enum ieee80211_smps_mode smps_request);
5c904224 1265bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
9ee718aa 1266
a21d7bcb
JB		 1267/* Low latency */
1268int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1269 bool value);
50df8a30
AB		 1270/* get SystemLowLatencyMode - only needed for beacon threshold? */
1271bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
a21d7bcb
JB		 1272/* get VMACLowLatencyMode */
1273static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1274{
1275 /*
1276 * should this consider associated/active/... state?
1277 *
1278 * Normally low-latency should only be active on interfaces
1279 * that are active, but at least with debugfs it can also be
1280 * enabled on interfaces that aren't active. However, when
1281 * interface aren't active then they aren't added into the
1282 * binding, so this has no real impact. For now, just return
1283 * the current desired low-latency state.
1284 */
1285
1286 return mvmvif->low_latency;
1287}
1288
3edf8ff6
AA		 1289/* hw scheduler queue config */
1290void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn,
1291 const struct iwl_trans_txq_scd_cfg *cfg);
1292void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue);
1293
1294static inline void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue,
1295 u8 fifo)
1296{
1297 struct iwl_trans_txq_scd_cfg cfg = {
1298 .fifo = fifo,
1299 .tid = IWL_MAX_TID_COUNT,
1300 .aggregate = false,
1301 .frame_limit = IWL_FRAME_LIMIT,
1302 };
1303
1304 iwl_mvm_enable_txq(mvm, queue, 0, &cfg);
1305}
1306
1307static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
1308 int fifo, int sta_id, int tid,
1309 int frame_limit, u16 ssn)
1310{
1311 struct iwl_trans_txq_scd_cfg cfg = {
1312 .fifo = fifo,
1313 .sta_id = sta_id,
1314 .tid = tid,
1315 .frame_limit = frame_limit,
1316 .aggregate = true,
1317 };
1318
1319 iwl_mvm_enable_txq(mvm, queue, ssn, &cfg);
1320}
1321
bd5e4744 1322/* Assoc status */
b538b8ce 1323bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
bd5e4744 1324
9ee718aa 1325/* Thermal management and CT-kill */
0c0e2c71 1326void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
fd1f7550 1327void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
ea9af24d
LC		 1328int iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1329 struct iwl_rx_cmd_buffer *rxb,
1330 struct iwl_device_cmd *cmd);
9ee718aa 1331void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
0c0e2c71 1332void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
9ee718aa
EL		 1333void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1334void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
c549e390 1335int iwl_mvm_get_temp(struct iwl_mvm *mvm);
9ee718aa 1336
1f3b0ff8
LE		 1337/* smart fifo */
1338int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1339 bool added_vif);
1340
fa3d07e4 1341/* TDLS */
307e4723
AN		 1342
1343/*
1344 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1345 * This TID is marked as used vs the AP and all connected TDLS peers.
1346 */
1347#define IWL_MVM_TDLS_FW_TID 4
1348
fa3d07e4 1349int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
d4317252
AN		 1350void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1351void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1352 bool sta_added);
1353void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1354 struct ieee80211_vif *vif);
1d3c3f63
AN		 1355int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1356 struct ieee80211_vif *vif,
1357 struct ieee80211_sta *sta, u8 oper_class,
1358 struct cfg80211_chan_def *chandef,
1359 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1360void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1361 struct ieee80211_vif *vif,
1362 struct ieee80211_tdls_ch_sw_params *params);
1363void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1364 struct ieee80211_vif *vif,
1365 struct ieee80211_sta *sta);
1366int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1367 struct iwl_device_cmd *cmd);
1368void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
fa3d07e4 1369
7f549e2c
LC		 1370struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1371
b08c1d97 1372void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
4bfa47f3 1373void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
b08c1d97 1374
8c23f95c
EG		 1375int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, enum iwl_fw_dbg_conf id);
1376void iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm);
1377
8ca151b5 1378#endif /* __IWL_MVM_H__ */
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