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iwlwifi: mvm: treat netdetect wake up separately
[deliverable/linux.git] / drivers / net / wireless / iwlwifi / mvm / mvm.h
CommitLineData
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
298* @last_beacon_signal: last beacon rssi signal in dbm
299* @ave_beacon_signal: average beacon signal
300* @last_cqm_event: rssi of the last cqm event
911222b5
AO		 301* @bt_coex_min_thold: minimum threshold for BT coex
302* @bt_coex_max_thold: maximum threshold for BT coex
303* @last_bt_coex_event: rssi of the last BT coex event
a20fd398
AO		 304*/
305struct iwl_mvm_vif_bf_data {
306 bool bf_enabled;
307 bool ba_enabled;
308 s8 ave_beacon_signal;
309 s8 last_cqm_event;
911222b5
AO		 310 s8 bt_coex_min_thold;
311 s8 bt_coex_max_thold;
312 s8 last_bt_coex_event;
a20fd398
AO		 313};
314
8ca151b5
JB		 315/**
316 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
317 * @id: between 0 and 3
318 * @color: to solve races upon MAC addition and removal
319 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
3dfd3a97
JB		 320 * @bssid: BSSID for this (client) interface
321 * @associated: indicates that we're currently associated, used only for
322 * managing the firmware state in iwl_mvm_bss_info_changed_station()
8ca151b5 323 * @uploaded: indicates the MAC context has been added to the device
5023d966
JB		 324 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
325 * should get quota etc.
19889025 326 * @pm_enabled - Indicate if MAC power management is allowed
1e1391ca 327 * @monitor_active: indicates that monitor context is configured, and that the
a21d7bcb
JB		 328 * interface should get quota etc.
329 * @low_latency: indicates that this interface is in low-latency mode
330 * (VMACLowLatencyMode)
2533edce 331 * @ps_disabled: indicates that this interface requires PS to be disabled
8ca151b5
JB		 332 * @queue_params: QoS params for this MAC
333 * @bcast_sta: station used for broadcast packets. Used by the following
334 * vifs: P2P_DEVICE, GO and AP.
335 * @beacon_skb: the skb used to hold the AP/GO beacon template
8b206d19
JB		 336 * @smps_requests: the SMPS requests of differents parts of the driver,
337 * combined on update to yield the overall request to mac80211.
8ca151b5
JB		 338 */
339struct iwl_mvm_vif {
340 u16 id;
341 u16 color;
342 u8 ap_sta_id;
343
3dfd3a97
JB		 344 u8 bssid[ETH_ALEN];
345 bool associated;
346
8ca151b5 347 bool uploaded;
5023d966 348 bool ap_ibss_active;
19889025 349 bool pm_enabled;
1e1391ca 350 bool monitor_active;
a21d7bcb 351 bool low_latency;
2533edce 352 bool ps_disabled;
a20fd398 353 struct iwl_mvm_vif_bf_data bf_data;
8ca151b5 354
506a81e6
JB		 355 u32 ap_beacon_time;
356
8ca151b5
JB		 357 enum iwl_tsf_id tsf_id;
358
359 /*
360 * QoS data from mac80211, need to store this here
361 * as mac80211 has a separate callback but we need
362 * to have the data for the MAC context
363 */
364 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
365 struct iwl_mvm_time_event_data time_event_data;
b112889c 366 struct iwl_mvm_time_event_data hs_time_event_data;
8ca151b5
JB		 367
368 struct iwl_mvm_int_sta bcast_sta;
369
370 /*
371 * Assigned while mac80211 has the interface in a channel context,
372 * or, for P2P Device, while it exists.
373 */
374 struct iwl_mvm_phy_ctxt *phy_ctxt;
375
376#ifdef CONFIG_PM_SLEEP
377 /* WoWLAN GTK rekey data */
378 struct {
379 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
380 __le64 replay_ctr;
381 bool valid;
382 } rekey_data;
383
384 int tx_key_idx;
385
6d9d32b8
JB		 386 bool seqno_valid;
387 u16 seqno;
1a95c8df 388#endif
6d9d32b8 389
8ca151b5
JB		 390#if IS_ENABLED(CONFIG_IPV6)
391 /* IPv6 addresses for WoWLAN */
5369d6c1 392 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
8ca151b5
JB		 393 int num_target_ipv6_addrs;
394#endif
8ca151b5
JB		 395
396#ifdef CONFIG_IWLWIFI_DEBUGFS
7f09d704 397 struct iwl_mvm *mvm;
8ca151b5 398 struct dentry *dbgfs_dir;
63494374 399 struct dentry *dbgfs_slink;
b571a697
AB		 400 struct iwl_dbgfs_pm dbgfs_pm;
401 struct iwl_dbgfs_bf dbgfs_bf;
474b50c3 402 struct iwl_mac_power_cmd mac_pwr_cmd;
8ca151b5 403#endif
9ee718aa
EL		 404
405 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
175a70b7
AB		 406
407 /* FW identified misbehaving AP */
408 u8 uapsd_misbehaving_bssid[ETH_ALEN];
7ef0aab6
AO		 409
410 /* Indicates that CSA countdown may be started */
411 bool csa_countdown;
8ca151b5
JB		 412};
413
414static inline struct iwl_mvm_vif *
415iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
416{
417 return (void *)vif->drv_priv;
418}
419
b797e3fb
EG		 420extern const u8 tid_to_mac80211_ac[];
421
8ca151b5
JB		 422enum iwl_scan_status {
423 IWL_MVM_SCAN_NONE,
424 IWL_MVM_SCAN_OS,
35a000b7 425 IWL_MVM_SCAN_SCHED,
8ca151b5
JB		 426};
427
428/**
429 * struct iwl_nvm_section - describes an NVM section in memory.
430 *
431 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
432 * and saved for later use by the driver. Not all NVM sections are saved
433 * this way, only the needed ones.
434 */
435struct iwl_nvm_section {
436 u16 length;
437 const u8 *data;
438};
439
9ee718aa
EL		 440/*
441 * Tx-backoff threshold
442 * @temperature: The threshold in Celsius
443 * @backoff: The tx-backoff in uSec
444 */
445struct iwl_tt_tx_backoff {
446 s32 temperature;
447 u32 backoff;
448};
449
450#define TT_TX_BACKOFF_SIZE 6
451
452/**
453 * struct iwl_tt_params - thermal throttling parameters
454 * @ct_kill_entry: CT Kill entry threshold
455 * @ct_kill_exit: CT Kill exit threshold
456 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
457 * to checks whether to exit CT Kill.
458 * @dynamic_smps_entry: Dynamic SMPS entry threshold
459 * @dynamic_smps_exit: Dynamic SMPS exit threshold
460 * @tx_protection_entry: TX protection entry threshold
461 * @tx_protection_exit: TX protection exit threshold
462 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
463 * @support_ct_kill: Support CT Kill?
464 * @support_dynamic_smps: Support dynamic SMPS?
465 * @support_tx_protection: Support tx protection?
466 * @support_tx_backoff: Support tx-backoff?
467 */
468struct iwl_tt_params {
469 s32 ct_kill_entry;
470 s32 ct_kill_exit;
471 u32 ct_kill_duration;
472 s32 dynamic_smps_entry;
473 s32 dynamic_smps_exit;
474 s32 tx_protection_entry;
475 s32 tx_protection_exit;
476 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
477 bool support_ct_kill;
478 bool support_dynamic_smps;
479 bool support_tx_protection;
480 bool support_tx_backoff;
481};
482
483/**
484 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
485 * @ct_kill_exit: worker to exit thermal kill
486 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
487 * @tx_backoff: The current thremal throttling tx backoff in uSec.
0c0e2c71 488 * @min_backoff: The minimal tx backoff due to power restrictions
9ee718aa 489 * @params: Parameters to configure the thermal throttling algorithm.
dafe6c43 490 * @throttle: Is thermal throttling is active?
9ee718aa
EL		 491 */
492struct iwl_mvm_tt_mgmt {
493 struct delayed_work ct_kill_exit;
494 bool dynamic_smps;
495 u32 tx_backoff;
0c0e2c71 496 u32 min_backoff;
9ee718aa 497 const struct iwl_tt_params *params;
dafe6c43 498 bool throttle;
9ee718aa
EL		 499};
500
5fc0f76c
ES		 501#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
502
503struct iwl_mvm_frame_stats {
504 u32 legacy_frames;
505 u32 ht_frames;
506 u32 vht_frames;
507 u32 bw_20_frames;
508 u32 bw_40_frames;
509 u32 bw_80_frames;
510 u32 bw_160_frames;
511 u32 sgi_frames;
512 u32 ngi_frames;
513 u32 siso_frames;
514 u32 mimo2_frames;
515 u32 agg_frames;
516 u32 ampdu_count;
517 u32 success_frames;
518 u32 fail_frames;
519 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
520 int last_frame_idx;
521};
522
d15a747f
EP		 523enum {
524 D0I3_DEFER_WAKEUP,
525 D0I3_PENDING_WAKEUP,
526};
527
7280d1f0
MG		 528#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
529#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
530#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
531
1d3c3f63
AN		 532enum iwl_mvm_tdls_cs_state {
533 IWL_MVM_TDLS_SW_IDLE = 0,
534 IWL_MVM_TDLS_SW_REQ_SENT,
535 IWL_MVM_TDLS_SW_REQ_RCVD,
536 IWL_MVM_TDLS_SW_ACTIVE,
537};
538
8ca151b5
JB		 539struct iwl_mvm {
540 /* for logger access */
541 struct device *dev;
542
543 struct iwl_trans *trans;
544 const struct iwl_fw *fw;
545 const struct iwl_cfg *cfg;
546 struct iwl_phy_db *phy_db;
547 struct ieee80211_hw *hw;
548
549 /* for protecting access to iwl_mvm */
550 struct mutex mutex;
551 struct list_head async_handlers_list;
552 spinlock_t async_handlers_lock;
553 struct work_struct async_handlers_wk;
554
555 struct work_struct roc_done_wk;
556
557 unsigned long status;
558
7df15b1e
HG		 559 /*
560 * for beacon filtering -
561 * currently only one interface can be supported
562 */
563 struct iwl_mvm_vif *bf_allowed_vif;
564
8ca151b5
JB		 565 enum iwl_ucode_type cur_ucode;
566 bool ucode_loaded;
ff116373 567 bool init_ucode_complete;
31b8b343 568 bool calibrating;
8ca151b5
JB		 569 u32 error_event_table;
570 u32 log_event_table;
01a9ca51
EH		 571 u32 umac_error_event_table;
572 bool support_umac_log;
91479b64 573 struct iwl_sf_region sf_space;
8ca151b5
JB		 574
575 u32 ampdu_ref;
576
577 struct iwl_notif_wait_data notif_wait;
578
3848ab66
MG		 579 struct mvm_statistics_rx rx_stats;
580
8ca151b5 581 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
df197c00 582 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
8ca151b5 583
e02a9d60 584 const char *nvm_file_name;
8ca151b5 585 struct iwl_nvm_data *nvm_data;
b9545b48 586 /* NVM sections */
ae2b21b0 587 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
8ca151b5
JB		 588
589 /* EEPROM MAC addresses */
590 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
591
592 /* data related to data path */
593 struct iwl_rx_phy_info last_phy_info;
594 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
595 struct work_struct sta_drained_wk;
596 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
e3d4bc8c 597 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
a0f6bf2a 598 u32 tfd_drained[IWL_MVM_STATION_COUNT];
113a0447 599 u8 rx_ba_sessions;
8ca151b5
JB		 600
601 /* configured by mac80211 */
602 u32 rts_threshold;
603
604 /* Scan status, cmd (pre-allocated) and auxiliary station */
605 enum iwl_scan_status scan_status;
fb98be5e 606 void *scan_cmd;
e59647ea 607 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
8ca151b5 608
d2496221
DS		 609 /* UMAC scan tracking */
610 u32 scan_uid[IWL_MVM_MAX_SIMULTANEOUS_SCANS];
611 u8 scan_seq_num, sched_scan_seq_num;
612
91b05d10
OG		 613 /* rx chain antennas set through debugfs for the scan command */
614 u8 scan_rx_ant;
615
c87163b9
EP		 616#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
617 /* broadcast filters to configure for each associated station */
618 const struct iwl_fw_bcast_filter *bcast_filters;
de06a59e
EP		 619#ifdef CONFIG_IWLWIFI_DEBUGFS
620 struct {
621 u32 override; /* u32 for debugfs_create_bool */
622 struct iwl_bcast_filter_cmd cmd;
623 } dbgfs_bcast_filtering;
624#endif
c87163b9
EP		 625#endif
626
8ca151b5
JB		 627 /* Internal station */
628 struct iwl_mvm_int_sta aux_sta;
629
e820c2da
HD		 630 bool last_ebs_successful;
631
8ca151b5
JB		 632 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
633 u8 mgmt_last_antenna_idx;
634
1f3b0ff8
LE		 635 /* last smart fifo state that was successfully sent to firmware */
636 enum iwl_sf_state sf_state;
637
8ca151b5
JB		 638#ifdef CONFIG_IWLWIFI_DEBUGFS
639 struct dentry *debugfs_dir;
640 u32 dbgfs_sram_offset, dbgfs_sram_len;
f3c221f6 641 u32 dbgfs_prph_reg_addr;
64b928c4
AB		 642 bool disable_power_off;
643 bool disable_power_off_d3;
086f7368
EG		 644
645 struct debugfs_blob_wrapper nvm_hw_blob;
646 struct debugfs_blob_wrapper nvm_sw_blob;
647 struct debugfs_blob_wrapper nvm_calib_blob;
648 struct debugfs_blob_wrapper nvm_prod_blob;
5fc0f76c
ES		 649
650 struct iwl_mvm_frame_stats drv_rx_stats;
651 spinlock_t drv_stats_lock;
8ca151b5
JB		 652#endif
653
fe0f2de3 654 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
8ca151b5
JB		 655
656 struct list_head time_event_list;
657 spinlock_t time_event_lock;
658
659 /*
660 * A bitmap indicating the index of the key in use. The firmware
661 * can hold 16 keys at most. Reflect this fact.
662 */
663 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
5ee2b215 664
576eeee9
EP		 665 /* references taken by the driver and spinlock protecting them */
666 spinlock_t refs_lock;
667 u8 refs[IWL_MVM_REF_COUNT];
7498cf4c 668
8ca151b5
JB		 669 u8 vif_count;
670
291aa7c4
EH		 671 /* -1 for always, 0 for never, >0 for that many times */
672 s8 restart_fw;
4bfa47f3 673 struct work_struct fw_error_dump_wk;
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;
2021a89d 688 bool net_detect;
afc66bb7 689#ifdef CONFIG_IWLWIFI_DEBUGFS
b0114714 690 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
debff618 691 bool d3_test_active;
afc66bb7
JB		 692 bool store_d3_resume_sram;
693 void *d3_resume_sram;
debff618 694 u32 d3_test_pme_ptr;
78c9df66 695 struct ieee80211_vif *keep_vif;
afc66bb7 696#endif
f444eb10 697#endif
f421f9c3 698
37577fe2
EP		 699 /* d0i3 */
700 u8 d0i3_ap_sta_id;
b2492501 701 bool d0i3_offloading;
37577fe2 702 struct work_struct d0i3_exit_work;
b2492501 703 struct sk_buff_head d0i3_tx;
d15a747f
EP		 704 /* protect d0i3_suspend_flags */
705 struct mutex d0i3_suspend_mutex;
706 unsigned long d0i3_suspend_flags;
b2492501
AN		 707 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
708 spinlock_t d0i3_tx_lock;
709 wait_queue_head_t d0i3_exit_waitq;
37577fe2 710
f421f9c3 711 /* BT-Coex */
1459f269
EG		 712 u8 bt_ack_kill_msk[NUM_PHY_CTX];
713 u8 bt_cts_kill_msk[NUM_PHY_CTX];
0ea8d043
EG		 714
715 struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
716 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
430a3bba
EG		 717 struct iwl_bt_coex_profile_notif last_bt_notif;
718 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
0ea8d043 719
b9fae2d5
EG		 720 u32 last_ant_isol;
721 u8 last_corun_lut;
cdb00563 722 u8 bt_tx_prio;
a39979a8 723 enum iwl_bt_force_ant_mode bt_force_ant_mode;
9ee718aa 724
b112889c
AM		 725 /* Aux ROC */
726 struct list_head aux_roc_te_list;
727
9ee718aa
EL		 728 /* Thermal Throttling and CTkill */
729 struct iwl_mvm_tt_mgmt thermal_throttle;
730 s32 temperature; /* Celsius */
7280d1f0
MG		 731 /*
732 * Debug option to set the NIC temperature. This option makes the
733 * driver think this is the actual NIC temperature, and ignore the
734 * real temperature that is received from the fw
735 */
736 bool temperature_test; /* Debug test temperature is enabled */
e811ada7 737
b2b7875b
JB		 738 struct iwl_time_quota_cmd last_quota_cmd;
739
507cadf2
DS		 740#ifdef CONFIG_NL80211_TESTMODE
741 u32 noa_duration;
742 struct ieee80211_vif *noa_vif;
743#endif
19e737c9
EL		 744
745 /* Tx queues */
746 u8 aux_queue;
747 u8 first_agg_queue;
748 u8 last_agg_queue;
1c2abf72 749
92d85562 750 /* Indicate if device power save is allowed */
bdd54839 751 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
bd3398e2 752
664322fa 753 struct ieee80211_vif __rcu *csa_vif;
003e5236
AO		 754 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
755 u8 csa_tx_block_bcn_timeout;
1c87bbad
DS		 756
757 /* system time of last beacon (for AP/GO interface) */
758 u32 ap_last_beacon_gp2;
9ecd051e
ES		 759
760 u8 low_latency_agg_frame_limit;
1d3c3f63
AN		 761
762 /* TDLS channel switch data */
763 struct {
764 struct delayed_work dwork;
765 enum iwl_mvm_tdls_cs_state state;
766
767 /*
768 * Current cs sta - might be different from periodic cs peer
769 * station. Value is meaningless when the cs-state is idle.
770 */
771 u8 cur_sta_id;
772
773 /* TDLS periodic channel-switch peer */
774 struct {
775 u8 sta_id;
776 u8 op_class;
777 bool initiator; /* are we the link initiator */
778 struct cfg80211_chan_def chandef;
779 struct sk_buff *skb; /* ch sw template */
780 u32 ch_sw_tm_ie;
781 } peer;
782 } tdls_cs;
8ca151b5
JB		 783};
784
785/* Extract MVM priv from op_mode and _hw */
786#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
787 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
788
789#define IWL_MAC80211_GET_MVM(_hw) \
790 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
791
9ee718aa
EL		 792enum iwl_mvm_status {
793 IWL_MVM_STATUS_HW_RFKILL,
794 IWL_MVM_STATUS_HW_CTKILL,
795 IWL_MVM_STATUS_ROC_RUNNING,
796 IWL_MVM_STATUS_IN_HW_RESTART,
b2492501 797 IWL_MVM_STATUS_IN_D0I3,
b112889c 798 IWL_MVM_STATUS_ROC_AUX_RUNNING,
58629d9d 799 IWL_MVM_STATUS_D3_RECONFIG,
9ee718aa
EL		 800};
801
802static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
803{
804 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
805 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
806}
807
dc88b4ba
LC		 808/* Must be called with rcu_read_lock() held and it can only be
809 * released when mvmsta is not needed anymore.
810 */
811static inline struct iwl_mvm_sta *
812iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
813{
814 struct ieee80211_sta *sta;
815
816 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
817 return NULL;
818
819 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
820
821 /* This can happen if the station has been removed right now */
822 if (IS_ERR_OR_NULL(sta))
823 return NULL;
824
825 return iwl_mvm_sta_from_mac80211(sta);
826}
827
f327b04c
EG		 828static inline struct iwl_mvm_sta *
829iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
830{
831 struct ieee80211_sta *sta;
832
833 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
834 return NULL;
835
836 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
837 lockdep_is_held(&mvm->mutex));
838
839 /* This can happen if the station has been removed right now */
840 if (IS_ERR_OR_NULL(sta))
841 return NULL;
842
843 return iwl_mvm_sta_from_mac80211(sta);
844}
845
7bb426ea
EP		 846static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
847{
848 return mvm->trans->cfg->d0i3 &&
849 (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
850}
851
3edf8ff6
AA		 852static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
853{
854 return mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_DQA_SUPPORT;
855}
856
8ca151b5
JB		 857extern const u8 iwl_mvm_ac_to_tx_fifo[];
858
859struct iwl_rate_info {
860 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
861 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
862 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
863 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
864 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
865};
866
a0a09243
LC		 867void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
868int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
869
8ca151b5
JB		 870/******************
871 * MVM Methods
872 ******************/
873/* uCode */
874int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
875
876/* Utils */
877int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
878 enum ieee80211_band band);
d310e405
ES		 879void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
880 enum ieee80211_band band,
881 struct ieee80211_tx_rate *r);
8ca151b5
JB		 882u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
883void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
884u8 first_antenna(u8 mask);
885u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
886
887/* Tx / Host Commands */
888int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
889 struct iwl_host_cmd *cmd);
890int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
891 u32 flags, u16 len, const void *data);
892int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
893 struct iwl_host_cmd *cmd,
894 u32 *status);
895int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
896 u16 len, const void *data,
897 u32 *status);
898int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
899 struct ieee80211_sta *sta);
900int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
6ce73e65
AN		 901void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
902 struct iwl_tx_cmd *tx_cmd,
903 struct ieee80211_tx_info *info, u8 sta_id);
904void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
905 struct ieee80211_tx_info *info,
906 struct iwl_tx_cmd *tx_cmd,
907 struct sk_buff *skb_frag);
908void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
909 struct ieee80211_tx_info *info,
910 struct ieee80211_sta *sta, __le16 fc);
8ca151b5
JB		 911#ifdef CONFIG_IWLWIFI_DEBUG
912const char *iwl_mvm_get_tx_fail_reason(u32 status);
913#else
914static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
915#endif
916int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
917void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
918
33ea27f6
AN		 919static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
920{
921 flush_work(&mvm->async_handlers_wk);
922}
923
8ca151b5
JB		 924/* Statistics */
925int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
926 struct iwl_rx_cmd_buffer *rxb,
927 struct iwl_device_cmd *cmd);
928int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
929 struct iwl_rx_cmd_buffer *rxb,
930 struct iwl_device_cmd *cmd);
931
932/* NVM */
14b485f0 933int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
81a67e32 934int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
8ca151b5
JB		 935
936int iwl_mvm_up(struct iwl_mvm *mvm);
937int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
938
939int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
de06a59e
EP		 940bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
941 struct iwl_bcast_filter_cmd *cmd);
8ca151b5
JB		 942
943/*
944 * FW notifications / CMD responses handlers
945 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
946 */
947int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
948 struct iwl_device_cmd *cmd);
949int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
950 struct iwl_device_cmd *cmd);
951int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
952 struct iwl_device_cmd *cmd);
953int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
954 struct iwl_device_cmd *cmd);
955int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
956 struct iwl_device_cmd *cmd);
b9fae2d5
EG		 957int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
958 struct iwl_rx_cmd_buffer *rxb,
959 struct iwl_device_cmd *cmd);
8ca151b5
JB		 960int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
961 struct iwl_device_cmd *cmd);
962int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
963 struct iwl_rx_cmd_buffer *rxb,
964 struct iwl_device_cmd *cmd);
965int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
966 struct iwl_device_cmd *cmd);
967
968/* MVM PHY */
969int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
970 struct cfg80211_chan_def *chandef,
971 u8 chains_static, u8 chains_dynamic);
972int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
973 struct cfg80211_chan_def *chandef,
974 u8 chains_static, u8 chains_dynamic);
fe0f2de3
IP		 975void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
976 struct iwl_mvm_phy_ctxt *ctxt);
977void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
978 struct iwl_mvm_phy_ctxt *ctxt);
cf7b491d 979int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
6ce73e65
AN		 980u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
981u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
8ca151b5
JB		 982
983/* MAC (virtual interface) programming */
984int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
985void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
986int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
bca49d9a 987int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
3dfd3a97 988 bool force_assoc_off, const u8 *bssid_override);
8ca151b5 989int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
d92b732e 990u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
8ca151b5
JB		 991int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
992 struct ieee80211_vif *vif);
571765c8
IP		 993int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
994 struct iwl_rx_cmd_buffer *rxb,
995 struct iwl_device_cmd *cmd);
d64048ed
HG		 996int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
997 struct iwl_rx_cmd_buffer *rxb,
998 struct iwl_device_cmd *cmd);
6e97b0d2
IP		 999void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1000 struct ieee80211_vif *vif);
a74346d7
AN		 1001unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1002 struct ieee80211_vif *exclude_vif);
8ca151b5
JB		 1003
1004/* Bindings */
1005int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1006int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1007
1008/* Quota management */
0166230c
JB		 1009int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
1010 struct ieee80211_vif *disabled_vif);
8ca151b5
JB		 1011
1012/* Scanning */
d2496221 1013int iwl_mvm_scan_size(struct iwl_mvm *mvm);
8ca151b5
JB		 1014int iwl_mvm_scan_request(struct iwl_mvm *mvm,
1015 struct ieee80211_vif *vif,
1016 struct cfg80211_scan_request *req);
1017int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1018 struct iwl_device_cmd *cmd);
1019int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1020 struct iwl_device_cmd *cmd);
91b80256 1021int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
48849a41 1022int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan);
8ca151b5 1023
35a000b7
DS		 1024/* Scheduled scan */
1025int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
1026 struct iwl_rx_cmd_buffer *rxb,
1027 struct iwl_device_cmd *cmd);
1028int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
1029 struct ieee80211_vif *vif,
1030 struct cfg80211_sched_scan_request *req,
633e2713 1031 struct ieee80211_scan_ies *ies);
35a000b7
DS		 1032int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
1033 struct cfg80211_sched_scan_request *req);
1034int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1035 struct cfg80211_sched_scan_request *req);
b141c235
LC		 1036int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
1037 struct ieee80211_vif *vif,
1038 struct cfg80211_sched_scan_request *req,
1039 struct ieee80211_scan_ies *ies);
fb98be5e
DS		 1040int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
1041int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
1042 struct iwl_rx_cmd_buffer *rxb,
1043 struct iwl_device_cmd *cmd);
1044
1045/* Unified scan */
1046int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
1047 struct ieee80211_vif *vif,
1048 struct ieee80211_scan_request *req);
1049int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
1050 struct ieee80211_vif *vif,
1051 struct cfg80211_sched_scan_request *req,
1052 struct ieee80211_scan_ies *ies);
35a000b7 1053
d2496221
DS		 1054/* UMAC scan */
1055int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1056int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1057 struct ieee80211_scan_request *req);
1058int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1059 struct cfg80211_sched_scan_request *req,
1060 struct ieee80211_scan_ies *ies);
1061int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1062 struct iwl_rx_cmd_buffer *rxb,
1063 struct iwl_device_cmd *cmd);
1064
8ca151b5
JB		 1065/* MVM debugfs */
1066#ifdef CONFIG_IWLWIFI_DEBUGFS
1067int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
63494374
JB		 1068void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1069void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
8ca151b5
JB		 1070#else
1071static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1072 struct dentry *dbgfs_dir)
1073{
1074 return 0;
1075}
63494374
JB		 1076static inline void
1077iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1078{
1079}
1080static inline void
1081iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1082{
1083}
8ca151b5
JB		 1084#endif /* CONFIG_IWLWIFI_DEBUGFS */
1085
1086/* rate scaling */
9e680946 1087int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
5fc0f76c
ES		 1088void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm,
1089 struct iwl_mvm_frame_stats *stats,
1090 u32 rate, bool agg);
1091int rs_pretty_print_rate(char *buf, const u32 rate);
361dbec8
ES		 1092void rs_update_last_rssi(struct iwl_mvm *mvm,
1093 struct iwl_lq_sta *lq_sta,
1094 struct ieee80211_rx_status *rx_status);
8ca151b5 1095
c1cb92fc 1096/* power management */
c1cb92fc 1097int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
999609f1 1098int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
ef9203d2 1099int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
c1cb92fc
EG		 1100int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1101 char *buf, int bufsz);
1c2abf72 1102
175a70b7
AB		 1103void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1104int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1105 struct iwl_rx_cmd_buffer *rxb,
1106 struct iwl_device_cmd *cmd);
1107
c43e9330 1108#ifdef CONFIG_IWLWIFI_LEDS
8ca151b5
JB		 1109int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1110void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
c43e9330
JB		 1111#else
1112static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1113{
1114 return 0;
1115}
1116static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1117{
1118}
1119#endif
8ca151b5
JB		 1120
1121/* D3 (WoWLAN, NetDetect) */
1122int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1123int iwl_mvm_resume(struct ieee80211_hw *hw);
1124void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1125void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1126 struct ieee80211_vif *vif,
1127 struct cfg80211_gtk_rekey_data *data);
1128void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1129 struct ieee80211_vif *vif,
1130 struct inet6_dev *idev);
1131void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1132 struct ieee80211_vif *vif, int idx);
debff618 1133extern const struct file_operations iwl_dbgfs_d3_test_ops;
6d9d32b8
JB		 1134#ifdef CONFIG_PM_SLEEP
1135void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1136 struct ieee80211_vif *vif);
1137#else
1138static inline void
1139iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1140{
1141}
1142#endif
1a95c8df
EP		 1143void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1144 struct iwl_wowlan_config_cmd_v2 *cmd);
8bd22e7b
EP		 1145int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1146 struct ieee80211_vif *vif,
1147 bool disable_offloading,
1148 u32 cmd_flags);
8ca151b5 1149
7498cf4c
EP		 1150/* D0i3 */
1151void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1152void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
576eeee9 1153int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
f4cf8680 1154bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
b2492501 1155void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
d15a747f 1156int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
7498cf4c 1157
931d4160 1158/* BT Coex */
931d4160 1159int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
f421f9c3
EG		 1160int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1161 struct iwl_rx_cmd_buffer *rxb,
1162 struct iwl_device_cmd *cmd);
2b76ef13
EG		 1163void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1164 enum ieee80211_rssi_event rssi_event);
8e484f0b 1165void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
5b7ff615
EG		 1166u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1167 struct ieee80211_sta *sta);
ffa6c707
EG		 1168bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1169 struct ieee80211_sta *sta);
219fb66b 1170bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
34c8b24f 1171bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
2fd647f8
EP		 1172bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1173 enum ieee80211_band band);
ee7bea58 1174u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
b797e3fb 1175 struct ieee80211_tx_info *info, u8 ac);
ffa6c707 1176
219fb66b 1177bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant);
0ea8d043
EG		 1178bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1179void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1180int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1181int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1182 struct iwl_rx_cmd_buffer *rxb,
1183 struct iwl_device_cmd *cmd);
1184void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1185 enum ieee80211_rssi_event rssi_event);
1186u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1187 struct ieee80211_sta *sta);
1188bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1189 struct ieee80211_sta *sta);
1190bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1191 enum ieee80211_band band);
1192int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1193 struct iwl_rx_cmd_buffer *rxb,
1194 struct iwl_device_cmd *cmd);
1195
2de13cae
EG		 1196enum iwl_bt_kill_msk {
1197 BT_KILL_MSK_DEFAULT,
1459f269
EG		 1198 BT_KILL_MSK_NEVER,
1199 BT_KILL_MSK_ALWAYS,
2de13cae
EG		 1200 BT_KILL_MSK_MAX,
1201};
1459f269
EG		 1202
1203extern const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1204extern const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1205extern const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX];
931d4160 1206
7df15b1e 1207/* beacon filtering */
b571a697
AB		 1208#ifdef CONFIG_IWLWIFI_DEBUGFS
1209void
1210iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1211 struct iwl_beacon_filter_cmd *cmd);
b571a697
AB		 1212#else
1213static inline void
1214iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1215 struct iwl_beacon_filter_cmd *cmd)
1216{}
b571a697 1217#endif
3dd37d05
EP		 1218int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1219 struct ieee80211_vif *vif,
1220 bool enable, u32 flags);
7df15b1e 1221int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP		 1222 struct ieee80211_vif *vif,
1223 u32 flags);
7df15b1e 1224int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP		 1225 struct ieee80211_vif *vif,
1226 u32 flags);
9ee718aa
EL		 1227/* SMPS */
1228void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1229 enum iwl_mvm_smps_type_request req_type,
1230 enum ieee80211_smps_mode smps_request);
5c904224 1231bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
9ee718aa 1232
a21d7bcb
JB		 1233/* Low latency */
1234int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1235 bool value);
50df8a30
AB		 1236/* get SystemLowLatencyMode - only needed for beacon threshold? */
1237bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
a21d7bcb
JB		 1238/* get VMACLowLatencyMode */
1239static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1240{
1241 /*
1242 * should this consider associated/active/... state?
1243 *
1244 * Normally low-latency should only be active on interfaces
1245 * that are active, but at least with debugfs it can also be
1246 * enabled on interfaces that aren't active. However, when
1247 * interface aren't active then they aren't added into the
1248 * binding, so this has no real impact. For now, just return
1249 * the current desired low-latency state.
1250 */
1251
1252 return mvmvif->low_latency;
1253}
1254
3edf8ff6
AA		 1255/* hw scheduler queue config */
1256void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn,
1257 const struct iwl_trans_txq_scd_cfg *cfg);
1258void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue);
1259
1260static inline void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue,
1261 u8 fifo)
1262{
1263 struct iwl_trans_txq_scd_cfg cfg = {
1264 .fifo = fifo,
1265 .tid = IWL_MAX_TID_COUNT,
1266 .aggregate = false,
1267 .frame_limit = IWL_FRAME_LIMIT,
1268 };
1269
1270 iwl_mvm_enable_txq(mvm, queue, 0, &cfg);
1271}
1272
1273static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
1274 int fifo, int sta_id, int tid,
1275 int frame_limit, u16 ssn)
1276{
1277 struct iwl_trans_txq_scd_cfg cfg = {
1278 .fifo = fifo,
1279 .sta_id = sta_id,
1280 .tid = tid,
1281 .frame_limit = frame_limit,
1282 .aggregate = true,
1283 };
1284
1285 iwl_mvm_enable_txq(mvm, queue, ssn, &cfg);
1286}
1287
bd5e4744 1288/* Assoc status */
b538b8ce 1289bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
bd5e4744 1290
9ee718aa 1291/* Thermal management and CT-kill */
0c0e2c71 1292void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
fd1f7550 1293void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
ea9af24d
LC		 1294int iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1295 struct iwl_rx_cmd_buffer *rxb,
1296 struct iwl_device_cmd *cmd);
9ee718aa 1297void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
0c0e2c71 1298void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
9ee718aa
EL		 1299void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1300void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
c549e390 1301int iwl_mvm_get_temp(struct iwl_mvm *mvm);
9ee718aa 1302
1f3b0ff8
LE		 1303/* smart fifo */
1304int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1305 bool added_vif);
1306
fa3d07e4 1307/* TDLS */
307e4723
AN		 1308
1309/*
1310 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1311 * This TID is marked as used vs the AP and all connected TDLS peers.
1312 */
1313#define IWL_MVM_TDLS_FW_TID 4
1314
fa3d07e4 1315int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
d4317252
AN		 1316void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1317void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1318 bool sta_added);
1319void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1320 struct ieee80211_vif *vif);
1d3c3f63
AN		 1321int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1322 struct ieee80211_vif *vif,
1323 struct ieee80211_sta *sta, u8 oper_class,
1324 struct cfg80211_chan_def *chandef,
1325 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1326void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1327 struct ieee80211_vif *vif,
1328 struct ieee80211_tdls_ch_sw_params *params);
1329void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1330 struct ieee80211_vif *vif,
1331 struct ieee80211_sta *sta);
1332int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1333 struct iwl_device_cmd *cmd);
1334void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
fa3d07e4 1335
7f549e2c
LC		 1336struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1337
b08c1d97 1338void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
4bfa47f3 1339void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
b08c1d97 1340
8ca151b5 1341#endif /* __IWL_MVM_H__ */
Linux kernel - Deliverables
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