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iwlwifi: mvm: Handle failed beacon transmissions during CSA
[deliverable/linux.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
f991e17b
LC		 90/* This value represents the number of TUs before CSA "beacon 0" TBTT
91 * when the CSA time-event needs to be scheduled to start. It must be
92 * big enough to ensure that we switch in time.
7f0a7c67 93 */
f991e17b 94#define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
7f0a7c67
AO		 95
96/*
97 * This value (in TUs) is used to fine tune the CSA NoA end time which should
98 * be just before "beacon 0" TBTT.
99 */
100#define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
101
003e5236
AO		 102/*
103 * Number of beacons to transmit on a new channel until we unblock tx to
104 * the stations, even if we didn't identify them on a new channel
105 */
106#define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
107
e5209263 108extern const struct ieee80211_ops iwl_mvm_hw_ops;
e811ada7 109
8ca151b5
JB		 110/**
111 * struct iwl_mvm_mod_params - module parameters for iwlmvm
112 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
113 * We will register to mac80211 to have testmode working. The NIC must not
114 * be up'ed after the INIT fw asserted. This is useful to be able to use
115 * proprietary tools over testmode to debug the INIT fw.
116 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
117 * Save)-2(default), LP(Low Power)-3
118 */
119struct iwl_mvm_mod_params {
120 bool init_dbg;
121 int power_scheme;
122};
123extern struct iwl_mvm_mod_params iwlmvm_mod_params;
124
48eb7b34
EG		 125/**
126 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
127 *
128 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
129 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
130 * transport's data.
131 * @trans_len: length of the valid data in trans_ptr
132 * @op_mode_len: length of the valid data in op_mode_ptr
133 */
134struct iwl_mvm_dump_ptrs {
135 struct iwl_trans_dump_data *trans_ptr;
136 void *op_mode_ptr;
137 u32 op_mode_len;
138};
139
8ca151b5
JB		 140struct iwl_mvm_phy_ctxt {
141 u16 id;
142 u16 color;
fe0f2de3 143 u32 ref;
8ca151b5
JB		 144
145 /*
146 * TODO: This should probably be removed. Currently here only for rate
147 * scaling algorithm
148 */
149 struct ieee80211_channel *channel;
150};
151
152struct iwl_mvm_time_event_data {
153 struct ieee80211_vif *vif;
154 struct list_head list;
155 unsigned long end_jiffies;
156 u32 duration;
157 bool running;
158 u32 uid;
159
160 /*
161 * The access to the 'id' field must be done when the
162 * mvm->time_event_lock is held, as it value is used to indicate
163 * if the te is in the time event list or not (when id == TE_MAX)
164 */
165 u32 id;
166};
167
168 /* Power management */
169
170/**
171 * enum iwl_power_scheme
172 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
173 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
174 * @IWL_POWER_LEVEL_LP - Low Power
175 */
176enum iwl_power_scheme {
177 IWL_POWER_SCHEME_CAM = 1,
178 IWL_POWER_SCHEME_BPS,
179 IWL_POWER_SCHEME_LP
180};
181
e7eb65ca 182#define IWL_CONN_MAX_LISTEN_INTERVAL 10
e3c588ec 183#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
8ca151b5 184
b571a697
AB		 185#ifdef CONFIG_IWLWIFI_DEBUGFS
186enum iwl_dbgfs_pm_mask {
187 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
188 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
189 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
190 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
191 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
bd4ace2a
AB		 192 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
193 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
89716344 194 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
175a70b7 195 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
84fd7608 196 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
b571a697
AB		 197};
198
199struct iwl_dbgfs_pm {
e811ada7 200 u16 keep_alive_seconds;
b571a697
AB		 201 u32 rx_data_timeout;
202 u32 tx_data_timeout;
203 bool skip_over_dtim;
204 u8 skip_dtim_periods;
bd4ace2a
AB		 205 bool lprx_ena;
206 u32 lprx_rssi_threshold;
89716344 207 bool snooze_ena;
175a70b7 208 bool uapsd_misbehaving;
84fd7608 209 bool use_ps_poll;
b571a697
AB		 210 int mask;
211};
212
213/* beacon filtering */
214
215enum iwl_dbgfs_bf_mask {
216 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
217 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
218 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
5dca7c24
HG		 219 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
220 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
221 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
222 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
223 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
224 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
225 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
226 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
b571a697
AB		 227};
228
229struct iwl_dbgfs_bf {
5dca7c24
HG		 230 u32 bf_energy_delta;
231 u32 bf_roaming_energy_delta;
232 u32 bf_roaming_state;
233 u32 bf_temp_threshold;
234 u32 bf_temp_fast_filter;
235 u32 bf_temp_slow_filter;
236 u32 bf_enable_beacon_filter;
237 u32 bf_debug_flag;
b571a697
AB		 238 u32 bf_escape_timer;
239 u32 ba_escape_timer;
5dca7c24 240 u32 ba_enable_beacon_abort;
b571a697
AB		 241 int mask;
242};
243#endif
244
9ee718aa
EL		 245enum iwl_mvm_smps_type_request {
246 IWL_MVM_SMPS_REQ_BT_COEX,
247 IWL_MVM_SMPS_REQ_TT,
697162a1 248 IWL_MVM_SMPS_REQ_PROT,
9ee718aa
EL		 249 NUM_IWL_MVM_SMPS_REQ,
250};
251
7498cf4c
EP		 252enum iwl_mvm_ref_type {
253 IWL_MVM_REF_UCODE_DOWN,
519e2026 254 IWL_MVM_REF_SCAN,
9f45c36d 255 IWL_MVM_REF_ROC,
29a90a49
EP		 256 IWL_MVM_REF_P2P_CLIENT,
257 IWL_MVM_REF_AP_IBSS,
0eb83653 258 IWL_MVM_REF_USER,
b2492501
AN		 259 IWL_MVM_REF_TX,
260 IWL_MVM_REF_TX_AGG,
d40fc489 261 IWL_MVM_REF_ADD_IF,
576eeee9
EP		 262 IWL_MVM_REF_START_AP,
263 IWL_MVM_REF_BSS_CHANGED,
264 IWL_MVM_REF_PREPARE_TX,
265 IWL_MVM_REF_PROTECT_TDLS,
266 IWL_MVM_REF_CHECK_CTKILL,
267 IWL_MVM_REF_PRPH_READ,
268 IWL_MVM_REF_PRPH_WRITE,
269 IWL_MVM_REF_NMI,
270 IWL_MVM_REF_TM_CMD,
d15a747f 271 IWL_MVM_REF_EXIT_WORK,
7498cf4c 272
34e611ea
JB		 273 /* update debugfs.c when changing this */
274
7498cf4c
EP		 275 IWL_MVM_REF_COUNT,
276};
277
a39979a8
EG		 278enum iwl_bt_force_ant_mode {
279 BT_FORCE_ANT_DIS = 0,
280 BT_FORCE_ANT_AUTO,
281 BT_FORCE_ANT_BT,
282 BT_FORCE_ANT_WIFI,
283
284 BT_FORCE_ANT_MAX,
285};
286
a20fd398
AO		 287/**
288* struct iwl_mvm_vif_bf_data - beacon filtering related data
289* @bf_enabled: indicates if beacon filtering is enabled
290* @ba_enabled: indicated if beacon abort is enabled
291* @last_beacon_signal: last beacon rssi signal in dbm
292* @ave_beacon_signal: average beacon signal
293* @last_cqm_event: rssi of the last cqm event
911222b5
AO		 294* @bt_coex_min_thold: minimum threshold for BT coex
295* @bt_coex_max_thold: maximum threshold for BT coex
296* @last_bt_coex_event: rssi of the last BT coex event
a20fd398
AO		 297*/
298struct iwl_mvm_vif_bf_data {
299 bool bf_enabled;
300 bool ba_enabled;
301 s8 ave_beacon_signal;
302 s8 last_cqm_event;
911222b5
AO		 303 s8 bt_coex_min_thold;
304 s8 bt_coex_max_thold;
305 s8 last_bt_coex_event;
a20fd398
AO		 306};
307
8ca151b5
JB		 308/**
309 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
310 * @id: between 0 and 3
311 * @color: to solve races upon MAC addition and removal
312 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
3dfd3a97
JB		 313 * @bssid: BSSID for this (client) interface
314 * @associated: indicates that we're currently associated, used only for
315 * managing the firmware state in iwl_mvm_bss_info_changed_station()
8ca151b5 316 * @uploaded: indicates the MAC context has been added to the device
5023d966
JB		 317 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
318 * should get quota etc.
19889025 319 * @pm_enabled - Indicate if MAC power management is allowed
1e1391ca 320 * @monitor_active: indicates that monitor context is configured, and that the
a21d7bcb
JB		 321 * interface should get quota etc.
322 * @low_latency: indicates that this interface is in low-latency mode
323 * (VMACLowLatencyMode)
2533edce 324 * @ps_disabled: indicates that this interface requires PS to be disabled
8ca151b5
JB		 325 * @queue_params: QoS params for this MAC
326 * @bcast_sta: station used for broadcast packets. Used by the following
327 * vifs: P2P_DEVICE, GO and AP.
328 * @beacon_skb: the skb used to hold the AP/GO beacon template
8b206d19
JB		 329 * @smps_requests: the SMPS requests of differents parts of the driver,
330 * combined on update to yield the overall request to mac80211.
8ca151b5
JB		 331 */
332struct iwl_mvm_vif {
333 u16 id;
334 u16 color;
335 u8 ap_sta_id;
336
3dfd3a97
JB		 337 u8 bssid[ETH_ALEN];
338 bool associated;
339
8ca151b5 340 bool uploaded;
5023d966 341 bool ap_ibss_active;
19889025 342 bool pm_enabled;
1e1391ca 343 bool monitor_active;
a21d7bcb 344 bool low_latency;
2533edce 345 bool ps_disabled;
a20fd398 346 struct iwl_mvm_vif_bf_data bf_data;
8ca151b5 347
506a81e6
JB		 348 u32 ap_beacon_time;
349
8ca151b5
JB		 350 enum iwl_tsf_id tsf_id;
351
352 /*
353 * QoS data from mac80211, need to store this here
354 * as mac80211 has a separate callback but we need
355 * to have the data for the MAC context
356 */
357 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
358 struct iwl_mvm_time_event_data time_event_data;
b112889c 359 struct iwl_mvm_time_event_data hs_time_event_data;
8ca151b5
JB		 360
361 struct iwl_mvm_int_sta bcast_sta;
362
363 /*
364 * Assigned while mac80211 has the interface in a channel context,
365 * or, for P2P Device, while it exists.
366 */
367 struct iwl_mvm_phy_ctxt *phy_ctxt;
368
369#ifdef CONFIG_PM_SLEEP
370 /* WoWLAN GTK rekey data */
371 struct {
372 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
373 __le64 replay_ctr;
374 bool valid;
375 } rekey_data;
376
377 int tx_key_idx;
378
6d9d32b8
JB		 379 bool seqno_valid;
380 u16 seqno;
1a95c8df 381#endif
6d9d32b8 382
8ca151b5
JB		 383#if IS_ENABLED(CONFIG_IPV6)
384 /* IPv6 addresses for WoWLAN */
5369d6c1 385 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
8ca151b5
JB		 386 int num_target_ipv6_addrs;
387#endif
8ca151b5
JB		 388
389#ifdef CONFIG_IWLWIFI_DEBUGFS
7f09d704 390 struct iwl_mvm *mvm;
8ca151b5 391 struct dentry *dbgfs_dir;
63494374 392 struct dentry *dbgfs_slink;
b571a697
AB		 393 struct iwl_dbgfs_pm dbgfs_pm;
394 struct iwl_dbgfs_bf dbgfs_bf;
474b50c3 395 struct iwl_mac_power_cmd mac_pwr_cmd;
8ca151b5 396#endif
9ee718aa
EL		 397
398 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
175a70b7
AB		 399
400 /* FW identified misbehaving AP */
401 u8 uapsd_misbehaving_bssid[ETH_ALEN];
7ef0aab6
AO		 402
403 /* Indicates that CSA countdown may be started */
404 bool csa_countdown;
8ca151b5
JB		 405};
406
407static inline struct iwl_mvm_vif *
408iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
409{
410 return (void *)vif->drv_priv;
411}
412
b797e3fb
EG		 413extern const u8 tid_to_mac80211_ac[];
414
8ca151b5
JB		 415enum iwl_scan_status {
416 IWL_MVM_SCAN_NONE,
417 IWL_MVM_SCAN_OS,
35a000b7 418 IWL_MVM_SCAN_SCHED,
8ca151b5
JB		 419};
420
421/**
422 * struct iwl_nvm_section - describes an NVM section in memory.
423 *
424 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
425 * and saved for later use by the driver. Not all NVM sections are saved
426 * this way, only the needed ones.
427 */
428struct iwl_nvm_section {
429 u16 length;
430 const u8 *data;
431};
432
9ee718aa
EL		 433/*
434 * Tx-backoff threshold
435 * @temperature: The threshold in Celsius
436 * @backoff: The tx-backoff in uSec
437 */
438struct iwl_tt_tx_backoff {
439 s32 temperature;
440 u32 backoff;
441};
442
443#define TT_TX_BACKOFF_SIZE 6
444
445/**
446 * struct iwl_tt_params - thermal throttling parameters
447 * @ct_kill_entry: CT Kill entry threshold
448 * @ct_kill_exit: CT Kill exit threshold
449 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
450 * to checks whether to exit CT Kill.
451 * @dynamic_smps_entry: Dynamic SMPS entry threshold
452 * @dynamic_smps_exit: Dynamic SMPS exit threshold
453 * @tx_protection_entry: TX protection entry threshold
454 * @tx_protection_exit: TX protection exit threshold
455 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
456 * @support_ct_kill: Support CT Kill?
457 * @support_dynamic_smps: Support dynamic SMPS?
458 * @support_tx_protection: Support tx protection?
459 * @support_tx_backoff: Support tx-backoff?
460 */
461struct iwl_tt_params {
462 s32 ct_kill_entry;
463 s32 ct_kill_exit;
464 u32 ct_kill_duration;
465 s32 dynamic_smps_entry;
466 s32 dynamic_smps_exit;
467 s32 tx_protection_entry;
468 s32 tx_protection_exit;
469 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
470 bool support_ct_kill;
471 bool support_dynamic_smps;
472 bool support_tx_protection;
473 bool support_tx_backoff;
474};
475
476/**
477 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
478 * @ct_kill_exit: worker to exit thermal kill
479 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
480 * @tx_backoff: The current thremal throttling tx backoff in uSec.
0c0e2c71 481 * @min_backoff: The minimal tx backoff due to power restrictions
9ee718aa 482 * @params: Parameters to configure the thermal throttling algorithm.
dafe6c43 483 * @throttle: Is thermal throttling is active?
9ee718aa
EL		 484 */
485struct iwl_mvm_tt_mgmt {
486 struct delayed_work ct_kill_exit;
487 bool dynamic_smps;
488 u32 tx_backoff;
0c0e2c71 489 u32 min_backoff;
9ee718aa 490 const struct iwl_tt_params *params;
dafe6c43 491 bool throttle;
9ee718aa
EL		 492};
493
5fc0f76c
ES		 494#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
495
496struct iwl_mvm_frame_stats {
497 u32 legacy_frames;
498 u32 ht_frames;
499 u32 vht_frames;
500 u32 bw_20_frames;
501 u32 bw_40_frames;
502 u32 bw_80_frames;
503 u32 bw_160_frames;
504 u32 sgi_frames;
505 u32 ngi_frames;
506 u32 siso_frames;
507 u32 mimo2_frames;
508 u32 agg_frames;
509 u32 ampdu_count;
510 u32 success_frames;
511 u32 fail_frames;
512 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
513 int last_frame_idx;
514};
515
d15a747f
EP		 516enum {
517 D0I3_DEFER_WAKEUP,
518 D0I3_PENDING_WAKEUP,
519};
520
7280d1f0
MG		 521#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
522#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
523#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
524
1d3c3f63
AN		 525enum iwl_mvm_tdls_cs_state {
526 IWL_MVM_TDLS_SW_IDLE = 0,
527 IWL_MVM_TDLS_SW_REQ_SENT,
528 IWL_MVM_TDLS_SW_REQ_RCVD,
529 IWL_MVM_TDLS_SW_ACTIVE,
530};
531
8ca151b5
JB		 532struct iwl_mvm {
533 /* for logger access */
534 struct device *dev;
535
536 struct iwl_trans *trans;
537 const struct iwl_fw *fw;
538 const struct iwl_cfg *cfg;
539 struct iwl_phy_db *phy_db;
540 struct ieee80211_hw *hw;
541
542 /* for protecting access to iwl_mvm */
543 struct mutex mutex;
544 struct list_head async_handlers_list;
545 spinlock_t async_handlers_lock;
546 struct work_struct async_handlers_wk;
547
548 struct work_struct roc_done_wk;
549
550 unsigned long status;
551
7df15b1e
HG		 552 /*
553 * for beacon filtering -
554 * currently only one interface can be supported
555 */
556 struct iwl_mvm_vif *bf_allowed_vif;
557
8ca151b5
JB		 558 enum iwl_ucode_type cur_ucode;
559 bool ucode_loaded;
ff116373 560 bool init_ucode_complete;
31b8b343 561 bool calibrating;
8ca151b5
JB		 562 u32 error_event_table;
563 u32 log_event_table;
01a9ca51
EH		 564 u32 umac_error_event_table;
565 bool support_umac_log;
91479b64 566 struct iwl_sf_region sf_space;
8ca151b5
JB		 567
568 u32 ampdu_ref;
569
570 struct iwl_notif_wait_data notif_wait;
571
3848ab66
MG		 572 struct mvm_statistics_rx rx_stats;
573
8ca151b5 574 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
df197c00 575 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
8ca151b5 576
e02a9d60 577 const char *nvm_file_name;
8ca151b5 578 struct iwl_nvm_data *nvm_data;
b9545b48 579 /* NVM sections */
ae2b21b0 580 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
8ca151b5
JB		 581
582 /* EEPROM MAC addresses */
583 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
584
585 /* data related to data path */
586 struct iwl_rx_phy_info last_phy_info;
587 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
588 struct work_struct sta_drained_wk;
589 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
e3d4bc8c 590 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
a0f6bf2a 591 u32 tfd_drained[IWL_MVM_STATION_COUNT];
113a0447 592 u8 rx_ba_sessions;
8ca151b5
JB		 593
594 /* configured by mac80211 */
595 u32 rts_threshold;
596
597 /* Scan status, cmd (pre-allocated) and auxiliary station */
598 enum iwl_scan_status scan_status;
fb98be5e 599 void *scan_cmd;
e59647ea 600 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
8ca151b5 601
d2496221
DS		 602 /* UMAC scan tracking */
603 u32 scan_uid[IWL_MVM_MAX_SIMULTANEOUS_SCANS];
604 u8 scan_seq_num, sched_scan_seq_num;
605
91b05d10
OG		 606 /* rx chain antennas set through debugfs for the scan command */
607 u8 scan_rx_ant;
608
c87163b9
EP		 609#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
610 /* broadcast filters to configure for each associated station */
611 const struct iwl_fw_bcast_filter *bcast_filters;
de06a59e
EP		 612#ifdef CONFIG_IWLWIFI_DEBUGFS
613 struct {
614 u32 override; /* u32 for debugfs_create_bool */
615 struct iwl_bcast_filter_cmd cmd;
616 } dbgfs_bcast_filtering;
617#endif
c87163b9
EP		 618#endif
619
8ca151b5
JB		 620 /* Internal station */
621 struct iwl_mvm_int_sta aux_sta;
622
e820c2da
HD		 623 bool last_ebs_successful;
624
8ca151b5
JB		 625 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
626 u8 mgmt_last_antenna_idx;
627
1f3b0ff8
LE		 628 /* last smart fifo state that was successfully sent to firmware */
629 enum iwl_sf_state sf_state;
630
8ca151b5
JB		 631#ifdef CONFIG_IWLWIFI_DEBUGFS
632 struct dentry *debugfs_dir;
633 u32 dbgfs_sram_offset, dbgfs_sram_len;
f3c221f6 634 u32 dbgfs_prph_reg_addr;
64b928c4
AB		 635 bool disable_power_off;
636 bool disable_power_off_d3;
086f7368
EG		 637
638 struct debugfs_blob_wrapper nvm_hw_blob;
639 struct debugfs_blob_wrapper nvm_sw_blob;
640 struct debugfs_blob_wrapper nvm_calib_blob;
641 struct debugfs_blob_wrapper nvm_prod_blob;
5fc0f76c
ES		 642
643 struct iwl_mvm_frame_stats drv_rx_stats;
644 spinlock_t drv_stats_lock;
8ca151b5
JB		 645#endif
646
fe0f2de3 647 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
8ca151b5
JB		 648
649 struct list_head time_event_list;
650 spinlock_t time_event_lock;
651
652 /*
653 * A bitmap indicating the index of the key in use. The firmware
654 * can hold 16 keys at most. Reflect this fact.
655 */
656 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
5ee2b215 657
576eeee9
EP		 658 /* references taken by the driver and spinlock protecting them */
659 spinlock_t refs_lock;
660 u8 refs[IWL_MVM_REF_COUNT];
7498cf4c 661
8ca151b5
JB		 662 u8 vif_count;
663
291aa7c4
EH		 664 /* -1 for always, 0 for never, >0 for that many times */
665 s8 restart_fw;
4bfa47f3 666 struct work_struct fw_error_dump_wk;
291aa7c4 667
c43e9330 668#ifdef CONFIG_IWLWIFI_LEDS
8ca151b5 669 struct led_classdev led;
c43e9330 670#endif
8ca151b5
JB		 671
672 struct ieee80211_vif *p2p_device_vif;
f444eb10
JB		 673
674#ifdef CONFIG_PM_SLEEP
964dc9e2 675 struct wiphy_wowlan_support wowlan;
f444eb10 676 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
3c2f3b20
LC		 677
678 /* sched scan settings for net detect */
679 struct cfg80211_sched_scan_request *nd_config;
cc4c1ab5 680 struct ieee80211_scan_ies nd_ies;
afc66bb7 681#ifdef CONFIG_IWLWIFI_DEBUGFS
b0114714 682 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
debff618 683 bool d3_test_active;
afc66bb7
JB		 684 bool store_d3_resume_sram;
685 void *d3_resume_sram;
debff618 686 u32 d3_test_pme_ptr;
78c9df66 687 struct ieee80211_vif *keep_vif;
afc66bb7 688#endif
f444eb10 689#endif
f421f9c3 690
37577fe2
EP		 691 /* d0i3 */
692 u8 d0i3_ap_sta_id;
b2492501 693 bool d0i3_offloading;
37577fe2 694 struct work_struct d0i3_exit_work;
b2492501 695 struct sk_buff_head d0i3_tx;
d15a747f
EP		 696 /* protect d0i3_suspend_flags */
697 struct mutex d0i3_suspend_mutex;
698 unsigned long d0i3_suspend_flags;
b2492501
AN		 699 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
700 spinlock_t d0i3_tx_lock;
701 wait_queue_head_t d0i3_exit_waitq;
37577fe2 702
f421f9c3 703 /* BT-Coex */
1459f269
EG		 704 u8 bt_ack_kill_msk[NUM_PHY_CTX];
705 u8 bt_cts_kill_msk[NUM_PHY_CTX];
0ea8d043
EG		 706
707 struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
708 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
430a3bba
EG		 709 struct iwl_bt_coex_profile_notif last_bt_notif;
710 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
0ea8d043 711
b9fae2d5
EG		 712 u32 last_ant_isol;
713 u8 last_corun_lut;
cdb00563 714 u8 bt_tx_prio;
a39979a8 715 enum iwl_bt_force_ant_mode bt_force_ant_mode;
9ee718aa 716
b112889c
AM		 717 /* Aux ROC */
718 struct list_head aux_roc_te_list;
719
9ee718aa
EL		 720 /* Thermal Throttling and CTkill */
721 struct iwl_mvm_tt_mgmt thermal_throttle;
722 s32 temperature; /* Celsius */
7280d1f0
MG		 723 /*
724 * Debug option to set the NIC temperature. This option makes the
725 * driver think this is the actual NIC temperature, and ignore the
726 * real temperature that is received from the fw
727 */
728 bool temperature_test; /* Debug test temperature is enabled */
e811ada7 729
b2b7875b
JB		 730 struct iwl_time_quota_cmd last_quota_cmd;
731
507cadf2
DS		 732#ifdef CONFIG_NL80211_TESTMODE
733 u32 noa_duration;
734 struct ieee80211_vif *noa_vif;
735#endif
19e737c9
EL		 736
737 /* Tx queues */
738 u8 aux_queue;
739 u8 first_agg_queue;
740 u8 last_agg_queue;
1c2abf72 741
92d85562 742 /* Indicate if device power save is allowed */
bdd54839 743 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
bd3398e2 744
664322fa 745 struct ieee80211_vif __rcu *csa_vif;
003e5236
AO		 746 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
747 u8 csa_tx_block_bcn_timeout;
1c87bbad
DS		 748
749 /* system time of last beacon (for AP/GO interface) */
750 u32 ap_last_beacon_gp2;
9ecd051e
ES		 751
752 u8 low_latency_agg_frame_limit;
1d3c3f63
AN		 753
754 /* TDLS channel switch data */
755 struct {
756 struct delayed_work dwork;
757 enum iwl_mvm_tdls_cs_state state;
758
759 /*
760 * Current cs sta - might be different from periodic cs peer
761 * station. Value is meaningless when the cs-state is idle.
762 */
763 u8 cur_sta_id;
764
765 /* TDLS periodic channel-switch peer */
766 struct {
767 u8 sta_id;
768 u8 op_class;
769 bool initiator; /* are we the link initiator */
770 struct cfg80211_chan_def chandef;
771 struct sk_buff *skb; /* ch sw template */
772 u32 ch_sw_tm_ie;
773 } peer;
774 } tdls_cs;
8ca151b5
JB		 775};
776
777/* Extract MVM priv from op_mode and _hw */
778#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
779 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
780
781#define IWL_MAC80211_GET_MVM(_hw) \
782 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
783
9ee718aa
EL		 784enum iwl_mvm_status {
785 IWL_MVM_STATUS_HW_RFKILL,
786 IWL_MVM_STATUS_HW_CTKILL,
787 IWL_MVM_STATUS_ROC_RUNNING,
788 IWL_MVM_STATUS_IN_HW_RESTART,
b2492501 789 IWL_MVM_STATUS_IN_D0I3,
b112889c 790 IWL_MVM_STATUS_ROC_AUX_RUNNING,
58629d9d 791 IWL_MVM_STATUS_D3_RECONFIG,
9ee718aa
EL		 792};
793
794static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
795{
796 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
797 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
798}
799
f327b04c
EG		 800static inline struct iwl_mvm_sta *
801iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
802{
803 struct ieee80211_sta *sta;
804
805 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
806 return NULL;
807
808 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
809 lockdep_is_held(&mvm->mutex));
810
811 /* This can happen if the station has been removed right now */
812 if (IS_ERR_OR_NULL(sta))
813 return NULL;
814
815 return iwl_mvm_sta_from_mac80211(sta);
816}
817
7bb426ea
EP		 818static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
819{
820 return mvm->trans->cfg->d0i3 &&
821 (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
822}
823
3edf8ff6
AA		 824static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
825{
826 return mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_DQA_SUPPORT;
827}
828
8ca151b5
JB		 829extern const u8 iwl_mvm_ac_to_tx_fifo[];
830
831struct iwl_rate_info {
832 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
833 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
834 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
835 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
836 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
837};
838
a0a09243
LC		 839void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
840int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
841
8ca151b5
JB		 842/******************
843 * MVM Methods
844 ******************/
845/* uCode */
846int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
847
848/* Utils */
849int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
850 enum ieee80211_band band);
d310e405
ES		 851void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
852 enum ieee80211_band band,
853 struct ieee80211_tx_rate *r);
8ca151b5
JB		 854u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
855void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
856u8 first_antenna(u8 mask);
857u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
858
859/* Tx / Host Commands */
860int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
861 struct iwl_host_cmd *cmd);
862int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
863 u32 flags, u16 len, const void *data);
864int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
865 struct iwl_host_cmd *cmd,
866 u32 *status);
867int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
868 u16 len, const void *data,
869 u32 *status);
870int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
871 struct ieee80211_sta *sta);
872int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
6ce73e65
AN		 873void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
874 struct iwl_tx_cmd *tx_cmd,
875 struct ieee80211_tx_info *info, u8 sta_id);
876void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
877 struct ieee80211_tx_info *info,
878 struct iwl_tx_cmd *tx_cmd,
879 struct sk_buff *skb_frag);
880void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
881 struct ieee80211_tx_info *info,
882 struct ieee80211_sta *sta, __le16 fc);
8ca151b5
JB		 883#ifdef CONFIG_IWLWIFI_DEBUG
884const char *iwl_mvm_get_tx_fail_reason(u32 status);
885#else
886static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
887#endif
888int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
889void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
890
33ea27f6
AN		 891static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
892{
893 flush_work(&mvm->async_handlers_wk);
894}
895
8ca151b5
JB		 896/* Statistics */
897int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
898 struct iwl_rx_cmd_buffer *rxb,
899 struct iwl_device_cmd *cmd);
900int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
901 struct iwl_rx_cmd_buffer *rxb,
902 struct iwl_device_cmd *cmd);
903
904/* NVM */
14b485f0 905int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
81a67e32 906int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
8ca151b5
JB		 907
908int iwl_mvm_up(struct iwl_mvm *mvm);
909int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
910
911int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
de06a59e
EP		 912bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
913 struct iwl_bcast_filter_cmd *cmd);
8ca151b5
JB		 914
915/*
916 * FW notifications / CMD responses handlers
917 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
918 */
919int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
920 struct iwl_device_cmd *cmd);
921int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
922 struct iwl_device_cmd *cmd);
923int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
924 struct iwl_device_cmd *cmd);
925int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
926 struct iwl_device_cmd *cmd);
927int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
928 struct iwl_device_cmd *cmd);
b9fae2d5
EG		 929int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
930 struct iwl_rx_cmd_buffer *rxb,
931 struct iwl_device_cmd *cmd);
8ca151b5
JB		 932int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
933 struct iwl_device_cmd *cmd);
934int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
935 struct iwl_rx_cmd_buffer *rxb,
936 struct iwl_device_cmd *cmd);
937int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
938 struct iwl_device_cmd *cmd);
939
940/* MVM PHY */
941int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
942 struct cfg80211_chan_def *chandef,
943 u8 chains_static, u8 chains_dynamic);
944int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
945 struct cfg80211_chan_def *chandef,
946 u8 chains_static, u8 chains_dynamic);
fe0f2de3
IP		 947void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
948 struct iwl_mvm_phy_ctxt *ctxt);
949void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
950 struct iwl_mvm_phy_ctxt *ctxt);
cf7b491d 951int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
6ce73e65
AN		 952u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
953u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
8ca151b5
JB		 954
955/* MAC (virtual interface) programming */
956int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
957void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
958int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
bca49d9a 959int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
3dfd3a97 960 bool force_assoc_off, const u8 *bssid_override);
8ca151b5 961int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
d92b732e 962u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
8ca151b5
JB		 963int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
964 struct ieee80211_vif *vif);
571765c8
IP		 965int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
966 struct iwl_rx_cmd_buffer *rxb,
967 struct iwl_device_cmd *cmd);
d64048ed
HG		 968int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
969 struct iwl_rx_cmd_buffer *rxb,
970 struct iwl_device_cmd *cmd);
6e97b0d2
IP		 971void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
972 struct ieee80211_vif *vif);
a74346d7
AN		 973unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
974 struct ieee80211_vif *exclude_vif);
8ca151b5
JB		 975
976/* Bindings */
977int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
978int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
979
980/* Quota management */
0166230c
JB		 981int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
982 struct ieee80211_vif *disabled_vif);
8ca151b5
JB		 983
984/* Scanning */
d2496221 985int iwl_mvm_scan_size(struct iwl_mvm *mvm);
8ca151b5
JB		 986int iwl_mvm_scan_request(struct iwl_mvm *mvm,
987 struct ieee80211_vif *vif,
988 struct cfg80211_scan_request *req);
989int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
990 struct iwl_device_cmd *cmd);
991int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
992 struct iwl_device_cmd *cmd);
91b80256 993int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
48849a41 994int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan);
8ca151b5 995
35a000b7
DS		 996/* Scheduled scan */
997int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
998 struct iwl_rx_cmd_buffer *rxb,
999 struct iwl_device_cmd *cmd);
1000int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
1001 struct ieee80211_vif *vif,
1002 struct cfg80211_sched_scan_request *req,
633e2713 1003 struct ieee80211_scan_ies *ies);
35a000b7
DS		 1004int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
1005 struct cfg80211_sched_scan_request *req);
1006int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1007 struct cfg80211_sched_scan_request *req);
b141c235
LC		 1008int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
1009 struct ieee80211_vif *vif,
1010 struct cfg80211_sched_scan_request *req,
1011 struct ieee80211_scan_ies *ies);
fb98be5e
DS		 1012int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
1013int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
1014 struct iwl_rx_cmd_buffer *rxb,
1015 struct iwl_device_cmd *cmd);
1016
1017/* Unified scan */
1018int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
1019 struct ieee80211_vif *vif,
1020 struct ieee80211_scan_request *req);
1021int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
1022 struct ieee80211_vif *vif,
1023 struct cfg80211_sched_scan_request *req,
1024 struct ieee80211_scan_ies *ies);
35a000b7 1025
d2496221
DS		 1026/* UMAC scan */
1027int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1028int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1029 struct ieee80211_scan_request *req);
1030int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1031 struct cfg80211_sched_scan_request *req,
1032 struct ieee80211_scan_ies *ies);
1033int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1034 struct iwl_rx_cmd_buffer *rxb,
1035 struct iwl_device_cmd *cmd);
1036
8ca151b5
JB		 1037/* MVM debugfs */
1038#ifdef CONFIG_IWLWIFI_DEBUGFS
1039int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
63494374
JB		 1040void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1041void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
8ca151b5
JB		 1042#else
1043static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1044 struct dentry *dbgfs_dir)
1045{
1046 return 0;
1047}
63494374
JB		 1048static inline void
1049iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1050{
1051}
1052static inline void
1053iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1054{
1055}
8ca151b5
JB		 1056#endif /* CONFIG_IWLWIFI_DEBUGFS */
1057
1058/* rate scaling */
9e680946 1059int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
5fc0f76c
ES		 1060void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm,
1061 struct iwl_mvm_frame_stats *stats,
1062 u32 rate, bool agg);
1063int rs_pretty_print_rate(char *buf, const u32 rate);
361dbec8
ES		 1064void rs_update_last_rssi(struct iwl_mvm *mvm,
1065 struct iwl_lq_sta *lq_sta,
1066 struct ieee80211_rx_status *rx_status);
8ca151b5 1067
c1cb92fc 1068/* power management */
c1cb92fc 1069int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
999609f1 1070int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
ef9203d2 1071int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
c1cb92fc
EG		 1072int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1073 char *buf, int bufsz);
1c2abf72 1074
175a70b7
AB		 1075void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1076int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1077 struct iwl_rx_cmd_buffer *rxb,
1078 struct iwl_device_cmd *cmd);
1079
c43e9330 1080#ifdef CONFIG_IWLWIFI_LEDS
8ca151b5
JB		 1081int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1082void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
c43e9330
JB		 1083#else
1084static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1085{
1086 return 0;
1087}
1088static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1089{
1090}
1091#endif
8ca151b5
JB		 1092
1093/* D3 (WoWLAN, NetDetect) */
1094int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1095int iwl_mvm_resume(struct ieee80211_hw *hw);
1096void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1097void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1098 struct ieee80211_vif *vif,
1099 struct cfg80211_gtk_rekey_data *data);
1100void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1101 struct ieee80211_vif *vif,
1102 struct inet6_dev *idev);
1103void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1104 struct ieee80211_vif *vif, int idx);
debff618 1105extern const struct file_operations iwl_dbgfs_d3_test_ops;
6d9d32b8
JB		 1106#ifdef CONFIG_PM_SLEEP
1107void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1108 struct ieee80211_vif *vif);
1109#else
1110static inline void
1111iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1112{
1113}
1114#endif
1a95c8df
EP		 1115void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1116 struct iwl_wowlan_config_cmd_v2 *cmd);
8bd22e7b
EP		 1117int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1118 struct ieee80211_vif *vif,
1119 bool disable_offloading,
1120 u32 cmd_flags);
8ca151b5 1121
7498cf4c
EP		 1122/* D0i3 */
1123void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1124void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
576eeee9 1125int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
f4cf8680 1126bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
b2492501 1127void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
d15a747f 1128int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
7498cf4c 1129
931d4160 1130/* BT Coex */
931d4160 1131int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
f421f9c3
EG		 1132int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1133 struct iwl_rx_cmd_buffer *rxb,
1134 struct iwl_device_cmd *cmd);
2b76ef13
EG		 1135void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1136 enum ieee80211_rssi_event rssi_event);
8e484f0b 1137void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
5b7ff615
EG		 1138u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1139 struct ieee80211_sta *sta);
ffa6c707
EG		 1140bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1141 struct ieee80211_sta *sta);
219fb66b 1142bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
34c8b24f 1143bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
2fd647f8
EP		 1144bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1145 enum ieee80211_band band);
ee7bea58 1146u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
b797e3fb 1147 struct ieee80211_tx_info *info, u8 ac);
ffa6c707 1148
219fb66b 1149bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant);
0ea8d043
EG		 1150bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1151void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1152int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1153int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1154 struct iwl_rx_cmd_buffer *rxb,
1155 struct iwl_device_cmd *cmd);
1156void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1157 enum ieee80211_rssi_event rssi_event);
1158u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1159 struct ieee80211_sta *sta);
1160bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1161 struct ieee80211_sta *sta);
1162bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1163 enum ieee80211_band band);
1164int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1165 struct iwl_rx_cmd_buffer *rxb,
1166 struct iwl_device_cmd *cmd);
1167
2de13cae
EG		 1168enum iwl_bt_kill_msk {
1169 BT_KILL_MSK_DEFAULT,
1459f269
EG		 1170 BT_KILL_MSK_NEVER,
1171 BT_KILL_MSK_ALWAYS,
2de13cae
EG		 1172 BT_KILL_MSK_MAX,
1173};
1459f269
EG		 1174
1175extern const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1176extern const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1177extern const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX];
931d4160 1178
7df15b1e 1179/* beacon filtering */
b571a697
AB		 1180#ifdef CONFIG_IWLWIFI_DEBUGFS
1181void
1182iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1183 struct iwl_beacon_filter_cmd *cmd);
b571a697
AB		 1184#else
1185static inline void
1186iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1187 struct iwl_beacon_filter_cmd *cmd)
1188{}
b571a697 1189#endif
3dd37d05
EP		 1190int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1191 struct ieee80211_vif *vif,
1192 bool enable, u32 flags);
7df15b1e 1193int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP		 1194 struct ieee80211_vif *vif,
1195 u32 flags);
7df15b1e 1196int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP		 1197 struct ieee80211_vif *vif,
1198 u32 flags);
9ee718aa
EL		 1199/* SMPS */
1200void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1201 enum iwl_mvm_smps_type_request req_type,
1202 enum ieee80211_smps_mode smps_request);
5c904224 1203bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
9ee718aa 1204
a21d7bcb
JB		 1205/* Low latency */
1206int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1207 bool value);
50df8a30
AB		 1208/* get SystemLowLatencyMode - only needed for beacon threshold? */
1209bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
a21d7bcb
JB		 1210/* get VMACLowLatencyMode */
1211static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1212{
1213 /*
1214 * should this consider associated/active/... state?
1215 *
1216 * Normally low-latency should only be active on interfaces
1217 * that are active, but at least with debugfs it can also be
1218 * enabled on interfaces that aren't active. However, when
1219 * interface aren't active then they aren't added into the
1220 * binding, so this has no real impact. For now, just return
1221 * the current desired low-latency state.
1222 */
1223
1224 return mvmvif->low_latency;
1225}
1226
3edf8ff6
AA		 1227/* hw scheduler queue config */
1228void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn,
1229 const struct iwl_trans_txq_scd_cfg *cfg);
1230void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue);
1231
1232static inline void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue,
1233 u8 fifo)
1234{
1235 struct iwl_trans_txq_scd_cfg cfg = {
1236 .fifo = fifo,
1237 .tid = IWL_MAX_TID_COUNT,
1238 .aggregate = false,
1239 .frame_limit = IWL_FRAME_LIMIT,
1240 };
1241
1242 iwl_mvm_enable_txq(mvm, queue, 0, &cfg);
1243}
1244
1245static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
1246 int fifo, int sta_id, int tid,
1247 int frame_limit, u16 ssn)
1248{
1249 struct iwl_trans_txq_scd_cfg cfg = {
1250 .fifo = fifo,
1251 .sta_id = sta_id,
1252 .tid = tid,
1253 .frame_limit = frame_limit,
1254 .aggregate = true,
1255 };
1256
1257 iwl_mvm_enable_txq(mvm, queue, ssn, &cfg);
1258}
1259
bd5e4744 1260/* Assoc status */
b538b8ce 1261bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
bd5e4744 1262
9ee718aa 1263/* Thermal management and CT-kill */
0c0e2c71 1264void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
fd1f7550 1265void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
ea9af24d
LC		 1266int iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1267 struct iwl_rx_cmd_buffer *rxb,
1268 struct iwl_device_cmd *cmd);
9ee718aa 1269void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
0c0e2c71 1270void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
9ee718aa
EL		 1271void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1272void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
c549e390 1273int iwl_mvm_get_temp(struct iwl_mvm *mvm);
9ee718aa 1274
1f3b0ff8
LE		 1275/* smart fifo */
1276int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1277 bool added_vif);
1278
fa3d07e4 1279/* TDLS */
307e4723
AN		 1280
1281/*
1282 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1283 * This TID is marked as used vs the AP and all connected TDLS peers.
1284 */
1285#define IWL_MVM_TDLS_FW_TID 4
1286
fa3d07e4 1287int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
d4317252
AN		 1288void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1289void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1290 bool sta_added);
1291void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1292 struct ieee80211_vif *vif);
1d3c3f63
AN		 1293int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1294 struct ieee80211_vif *vif,
1295 struct ieee80211_sta *sta, u8 oper_class,
1296 struct cfg80211_chan_def *chandef,
1297 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1298void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1299 struct ieee80211_vif *vif,
1300 struct ieee80211_tdls_ch_sw_params *params);
1301void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1302 struct ieee80211_vif *vif,
1303 struct ieee80211_sta *sta);
1304int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1305 struct iwl_device_cmd *cmd);
1306void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
fa3d07e4 1307
7f549e2c
LC		 1308struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1309
b08c1d97 1310void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
4bfa47f3 1311void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
b08c1d97 1312
8ca151b5 1313#endif /* __IWL_MVM_H__ */
Linux kernel - Deliverables
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