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iwlwifi: mvm: BT Coex - classify packet priority in BT code
[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.
8ca151b5
JB		 9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU General Public License as
12 * published by the Free Software Foundation.
13 *
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
22 * USA
23 *
24 * The full GNU General Public License is included in this distribution
410dc5aa 25 * in the file called COPYING.
8ca151b5
JB		 26 *
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
30 *
31 * BSD LICENSE
32 *
51368bf7 33 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
8ca151b5
JB		 34 * All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 *
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * * Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in
44 * the documentation and/or other materials provided with the
45 * distribution.
46 * * Neither the name Intel Corporation nor the names of its
47 * contributors may be used to endorse or promote products derived
48 * from this software without specific prior written permission.
49 *
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
52 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
53 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
54 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
55 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
57 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
59 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
61 *
62 *****************************************************************************/
63
64#ifndef __IWL_MVM_H__
65#define __IWL_MVM_H__
66
67#include <linux/list.h>
68#include <linux/spinlock.h>
69#include <linux/leds.h>
70#include <linux/in6.h>
71
72#include "iwl-op-mode.h"
73#include "iwl-trans.h"
74#include "iwl-notif-wait.h"
75#include "iwl-eeprom-parse.h"
8ca151b5
JB		 76#include "sta.h"
77#include "fw-api.h"
99545924 78#include "constants.h"
8ca151b5
JB		 79
80#define IWL_INVALID_MAC80211_QUEUE 0xff
831e85f3 81#define IWL_MVM_MAX_ADDRESSES 5
8101a7f0
EG		 82/* RSSI offset for WkP */
83#define IWL_RSSI_OFFSET 50
12d423e8 84#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
8ca151b5
JB		 85
86enum iwl_mvm_tx_fifo {
87 IWL_MVM_TX_FIFO_BK = 0,
88 IWL_MVM_TX_FIFO_BE,
89 IWL_MVM_TX_FIFO_VI,
90 IWL_MVM_TX_FIFO_VO,
86a91ec7 91 IWL_MVM_TX_FIFO_MCAST = 5,
8ca151b5
JB		 92};
93
e5209263 94extern const struct ieee80211_ops iwl_mvm_hw_ops;
e811ada7 95
8ca151b5
JB		 96/**
97 * struct iwl_mvm_mod_params - module parameters for iwlmvm
98 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
99 * We will register to mac80211 to have testmode working. The NIC must not
100 * be up'ed after the INIT fw asserted. This is useful to be able to use
101 * proprietary tools over testmode to debug the INIT fw.
102 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
103 * Save)-2(default), LP(Low Power)-3
104 */
105struct iwl_mvm_mod_params {
106 bool init_dbg;
107 int power_scheme;
108};
109extern struct iwl_mvm_mod_params iwlmvm_mod_params;
110
111struct iwl_mvm_phy_ctxt {
112 u16 id;
113 u16 color;
fe0f2de3 114 u32 ref;
8ca151b5
JB		 115
116 /*
117 * TODO: This should probably be removed. Currently here only for rate
118 * scaling algorithm
119 */
120 struct ieee80211_channel *channel;
121};
122
123struct iwl_mvm_time_event_data {
124 struct ieee80211_vif *vif;
125 struct list_head list;
126 unsigned long end_jiffies;
127 u32 duration;
128 bool running;
129 u32 uid;
130
131 /*
132 * The access to the 'id' field must be done when the
133 * mvm->time_event_lock is held, as it value is used to indicate
134 * if the te is in the time event list or not (when id == TE_MAX)
135 */
136 u32 id;
137};
138
139 /* Power management */
140
141/**
142 * enum iwl_power_scheme
143 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
144 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
145 * @IWL_POWER_LEVEL_LP - Low Power
146 */
147enum iwl_power_scheme {
148 IWL_POWER_SCHEME_CAM = 1,
149 IWL_POWER_SCHEME_BPS,
150 IWL_POWER_SCHEME_LP
151};
152
153#define IWL_CONN_MAX_LISTEN_INTERVAL 70
e3c588ec
AB		 154#define IWL_UAPSD_AC_INFO (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
155 IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
156 IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
157 IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
158#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
8ca151b5 159
b571a697
AB		 160#ifdef CONFIG_IWLWIFI_DEBUGFS
161enum iwl_dbgfs_pm_mask {
162 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
163 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
164 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
165 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
166 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
167 MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5),
bd4ace2a
AB		 168 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
169 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
89716344 170 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
175a70b7 171 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
b571a697
AB		 172};
173
174struct iwl_dbgfs_pm {
e811ada7 175 u16 keep_alive_seconds;
b571a697
AB		 176 u32 rx_data_timeout;
177 u32 tx_data_timeout;
178 bool skip_over_dtim;
179 u8 skip_dtim_periods;
180 bool disable_power_off;
bd4ace2a
AB		 181 bool lprx_ena;
182 u32 lprx_rssi_threshold;
89716344 183 bool snooze_ena;
175a70b7 184 bool uapsd_misbehaving;
b571a697
AB		 185 int mask;
186};
187
188/* beacon filtering */
189
190enum iwl_dbgfs_bf_mask {
191 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
192 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
193 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
5dca7c24
HG		 194 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
195 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
196 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
197 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
198 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
199 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
200 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
201 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
b571a697
AB		 202};
203
204struct iwl_dbgfs_bf {
5dca7c24
HG		 205 u32 bf_energy_delta;
206 u32 bf_roaming_energy_delta;
207 u32 bf_roaming_state;
208 u32 bf_temp_threshold;
209 u32 bf_temp_fast_filter;
210 u32 bf_temp_slow_filter;
211 u32 bf_enable_beacon_filter;
212 u32 bf_debug_flag;
b571a697
AB		 213 u32 bf_escape_timer;
214 u32 ba_escape_timer;
5dca7c24 215 u32 ba_enable_beacon_abort;
b571a697
AB		 216 int mask;
217};
218#endif
219
9ee718aa
EL		 220enum iwl_mvm_smps_type_request {
221 IWL_MVM_SMPS_REQ_BT_COEX,
222 IWL_MVM_SMPS_REQ_TT,
223 NUM_IWL_MVM_SMPS_REQ,
224};
225
7498cf4c
EP		 226enum iwl_mvm_ref_type {
227 IWL_MVM_REF_UCODE_DOWN,
519e2026 228 IWL_MVM_REF_SCAN,
9f45c36d 229 IWL_MVM_REF_ROC,
29a90a49
EP		 230 IWL_MVM_REF_P2P_CLIENT,
231 IWL_MVM_REF_AP_IBSS,
0eb83653 232 IWL_MVM_REF_USER,
7498cf4c
EP		 233
234 IWL_MVM_REF_COUNT,
235};
236
a20fd398
AO		 237/**
238* struct iwl_mvm_vif_bf_data - beacon filtering related data
239* @bf_enabled: indicates if beacon filtering is enabled
240* @ba_enabled: indicated if beacon abort is enabled
241* @last_beacon_signal: last beacon rssi signal in dbm
242* @ave_beacon_signal: average beacon signal
243* @last_cqm_event: rssi of the last cqm event
911222b5
AO		 244* @bt_coex_min_thold: minimum threshold for BT coex
245* @bt_coex_max_thold: maximum threshold for BT coex
246* @last_bt_coex_event: rssi of the last BT coex event
a20fd398
AO		 247*/
248struct iwl_mvm_vif_bf_data {
249 bool bf_enabled;
250 bool ba_enabled;
251 s8 ave_beacon_signal;
252 s8 last_cqm_event;
911222b5
AO		 253 s8 bt_coex_min_thold;
254 s8 bt_coex_max_thold;
255 s8 last_bt_coex_event;
a20fd398
AO		 256};
257
8ca151b5
JB		 258/**
259 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
260 * @id: between 0 and 3
261 * @color: to solve races upon MAC addition and removal
262 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
263 * @uploaded: indicates the MAC context has been added to the device
5023d966
JB		 264 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
265 * should get quota etc.
1e1391ca 266 * @monitor_active: indicates that monitor context is configured, and that the
a21d7bcb
JB		 267 * interface should get quota etc.
268 * @low_latency: indicates that this interface is in low-latency mode
269 * (VMACLowLatencyMode)
8ca151b5
JB		 270 * @queue_params: QoS params for this MAC
271 * @bcast_sta: station used for broadcast packets. Used by the following
272 * vifs: P2P_DEVICE, GO and AP.
273 * @beacon_skb: the skb used to hold the AP/GO beacon template
8b206d19
JB		 274 * @smps_requests: the SMPS requests of differents parts of the driver,
275 * combined on update to yield the overall request to mac80211.
8ca151b5
JB		 276 */
277struct iwl_mvm_vif {
278 u16 id;
279 u16 color;
280 u8 ap_sta_id;
281
282 bool uploaded;
5023d966 283 bool ap_ibss_active;
1e1391ca 284 bool monitor_active;
a21d7bcb 285 bool low_latency;
a20fd398 286 struct iwl_mvm_vif_bf_data bf_data;
8ca151b5 287
506a81e6
JB		 288 u32 ap_beacon_time;
289
8ca151b5
JB		 290 enum iwl_tsf_id tsf_id;
291
292 /*
293 * QoS data from mac80211, need to store this here
294 * as mac80211 has a separate callback but we need
295 * to have the data for the MAC context
296 */
297 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
298 struct iwl_mvm_time_event_data time_event_data;
299
300 struct iwl_mvm_int_sta bcast_sta;
301
302 /*
303 * Assigned while mac80211 has the interface in a channel context,
304 * or, for P2P Device, while it exists.
305 */
306 struct iwl_mvm_phy_ctxt *phy_ctxt;
307
308#ifdef CONFIG_PM_SLEEP
309 /* WoWLAN GTK rekey data */
310 struct {
311 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
312 __le64 replay_ctr;
313 bool valid;
314 } rekey_data;
315
316 int tx_key_idx;
317
6d9d32b8
JB		 318 bool seqno_valid;
319 u16 seqno;
320
8ca151b5
JB		 321#if IS_ENABLED(CONFIG_IPV6)
322 /* IPv6 addresses for WoWLAN */
5369d6c1 323 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
8ca151b5
JB		 324 int num_target_ipv6_addrs;
325#endif
326#endif
327
328#ifdef CONFIG_IWLWIFI_DEBUGFS
7f09d704 329 struct iwl_mvm *mvm;
8ca151b5 330 struct dentry *dbgfs_dir;
63494374 331 struct dentry *dbgfs_slink;
b571a697
AB		 332 struct iwl_dbgfs_pm dbgfs_pm;
333 struct iwl_dbgfs_bf dbgfs_bf;
474b50c3 334 struct iwl_mac_power_cmd mac_pwr_cmd;
8ca151b5 335#endif
9ee718aa
EL		 336
337 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
175a70b7
AB		 338
339 /* FW identified misbehaving AP */
340 u8 uapsd_misbehaving_bssid[ETH_ALEN];
8ca151b5
JB		 341};
342
343static inline struct iwl_mvm_vif *
344iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
345{
346 return (void *)vif->drv_priv;
347}
348
8ca151b5
JB		 349enum iwl_scan_status {
350 IWL_MVM_SCAN_NONE,
351 IWL_MVM_SCAN_OS,
35a000b7 352 IWL_MVM_SCAN_SCHED,
8ca151b5
JB		 353};
354
355/**
356 * struct iwl_nvm_section - describes an NVM section in memory.
357 *
358 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
359 * and saved for later use by the driver. Not all NVM sections are saved
360 * this way, only the needed ones.
361 */
362struct iwl_nvm_section {
363 u16 length;
364 const u8 *data;
365};
366
9ee718aa
EL		 367/*
368 * Tx-backoff threshold
369 * @temperature: The threshold in Celsius
370 * @backoff: The tx-backoff in uSec
371 */
372struct iwl_tt_tx_backoff {
373 s32 temperature;
374 u32 backoff;
375};
376
377#define TT_TX_BACKOFF_SIZE 6
378
379/**
380 * struct iwl_tt_params - thermal throttling parameters
381 * @ct_kill_entry: CT Kill entry threshold
382 * @ct_kill_exit: CT Kill exit threshold
383 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
384 * to checks whether to exit CT Kill.
385 * @dynamic_smps_entry: Dynamic SMPS entry threshold
386 * @dynamic_smps_exit: Dynamic SMPS exit threshold
387 * @tx_protection_entry: TX protection entry threshold
388 * @tx_protection_exit: TX protection exit threshold
389 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
390 * @support_ct_kill: Support CT Kill?
391 * @support_dynamic_smps: Support dynamic SMPS?
392 * @support_tx_protection: Support tx protection?
393 * @support_tx_backoff: Support tx-backoff?
394 */
395struct iwl_tt_params {
396 s32 ct_kill_entry;
397 s32 ct_kill_exit;
398 u32 ct_kill_duration;
399 s32 dynamic_smps_entry;
400 s32 dynamic_smps_exit;
401 s32 tx_protection_entry;
402 s32 tx_protection_exit;
403 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
404 bool support_ct_kill;
405 bool support_dynamic_smps;
406 bool support_tx_protection;
407 bool support_tx_backoff;
408};
409
410/**
411 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
412 * @ct_kill_exit: worker to exit thermal kill
413 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
414 * @tx_backoff: The current thremal throttling tx backoff in uSec.
0c0e2c71 415 * @min_backoff: The minimal tx backoff due to power restrictions
9ee718aa 416 * @params: Parameters to configure the thermal throttling algorithm.
dafe6c43 417 * @throttle: Is thermal throttling is active?
9ee718aa
EL		 418 */
419struct iwl_mvm_tt_mgmt {
420 struct delayed_work ct_kill_exit;
421 bool dynamic_smps;
422 u32 tx_backoff;
0c0e2c71 423 u32 min_backoff;
9ee718aa 424 const struct iwl_tt_params *params;
dafe6c43 425 bool throttle;
9ee718aa
EL		 426};
427
5fc0f76c
ES		 428#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
429
430struct iwl_mvm_frame_stats {
431 u32 legacy_frames;
432 u32 ht_frames;
433 u32 vht_frames;
434 u32 bw_20_frames;
435 u32 bw_40_frames;
436 u32 bw_80_frames;
437 u32 bw_160_frames;
438 u32 sgi_frames;
439 u32 ngi_frames;
440 u32 siso_frames;
441 u32 mimo2_frames;
442 u32 agg_frames;
443 u32 ampdu_count;
444 u32 success_frames;
445 u32 fail_frames;
446 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
447 int last_frame_idx;
448};
449
8ca151b5
JB		 450struct iwl_mvm {
451 /* for logger access */
452 struct device *dev;
453
454 struct iwl_trans *trans;
455 const struct iwl_fw *fw;
456 const struct iwl_cfg *cfg;
457 struct iwl_phy_db *phy_db;
458 struct ieee80211_hw *hw;
459
460 /* for protecting access to iwl_mvm */
461 struct mutex mutex;
462 struct list_head async_handlers_list;
463 spinlock_t async_handlers_lock;
464 struct work_struct async_handlers_wk;
465
466 struct work_struct roc_done_wk;
467
468 unsigned long status;
469
7df15b1e
HG		 470 /*
471 * for beacon filtering -
472 * currently only one interface can be supported
473 */
474 struct iwl_mvm_vif *bf_allowed_vif;
475
8ca151b5
JB		 476 enum iwl_ucode_type cur_ucode;
477 bool ucode_loaded;
ff116373 478 bool init_ucode_complete;
8ca151b5
JB		 479 u32 error_event_table;
480 u32 log_event_table;
01a9ca51
EH		 481 u32 umac_error_event_table;
482 bool support_umac_log;
8ca151b5
JB		 483
484 u32 ampdu_ref;
485
486 struct iwl_notif_wait_data notif_wait;
487
3848ab66
MG		 488 struct mvm_statistics_rx rx_stats;
489
8ca151b5
JB		 490 unsigned long transport_queue_stop;
491 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
492 atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
493
494 struct iwl_nvm_data *nvm_data;
b9545b48 495 /* NVM sections */
ae2b21b0 496 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
8ca151b5
JB		 497
498 /* EEPROM MAC addresses */
499 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
500
501 /* data related to data path */
502 struct iwl_rx_phy_info last_phy_info;
503 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
504 struct work_struct sta_drained_wk;
505 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
e3d4bc8c 506 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
113a0447 507 u8 rx_ba_sessions;
8ca151b5
JB		 508
509 /* configured by mac80211 */
510 u32 rts_threshold;
511
512 /* Scan status, cmd (pre-allocated) and auxiliary station */
513 enum iwl_scan_status scan_status;
514 struct iwl_scan_cmd *scan_cmd;
e59647ea 515 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
8ca151b5 516
91b05d10
OG		 517 /* rx chain antennas set through debugfs for the scan command */
518 u8 scan_rx_ant;
519
c87163b9
EP		 520#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
521 /* broadcast filters to configure for each associated station */
522 const struct iwl_fw_bcast_filter *bcast_filters;
de06a59e
EP		 523#ifdef CONFIG_IWLWIFI_DEBUGFS
524 struct {
525 u32 override; /* u32 for debugfs_create_bool */
526 struct iwl_bcast_filter_cmd cmd;
527 } dbgfs_bcast_filtering;
528#endif
c87163b9
EP		 529#endif
530
8ca151b5
JB		 531 /* Internal station */
532 struct iwl_mvm_int_sta aux_sta;
533
534 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
535 u8 mgmt_last_antenna_idx;
536
1f3b0ff8
LE		 537 /* last smart fifo state that was successfully sent to firmware */
538 enum iwl_sf_state sf_state;
539
8ca151b5
JB		 540#ifdef CONFIG_IWLWIFI_DEBUGFS
541 struct dentry *debugfs_dir;
542 u32 dbgfs_sram_offset, dbgfs_sram_len;
f3c221f6 543 u32 dbgfs_prph_reg_addr;
64b928c4
AB		 544 bool disable_power_off;
545 bool disable_power_off_d3;
086f7368
EG		 546
547 struct debugfs_blob_wrapper nvm_hw_blob;
548 struct debugfs_blob_wrapper nvm_sw_blob;
549 struct debugfs_blob_wrapper nvm_calib_blob;
550 struct debugfs_blob_wrapper nvm_prod_blob;
5fc0f76c
ES		 551
552 struct iwl_mvm_frame_stats drv_rx_stats;
553 spinlock_t drv_stats_lock;
8ca151b5
JB		 554#endif
555
fe0f2de3 556 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
8ca151b5
JB		 557
558 struct list_head time_event_list;
559 spinlock_t time_event_lock;
560
561 /*
562 * A bitmap indicating the index of the key in use. The firmware
563 * can hold 16 keys at most. Reflect this fact.
564 */
565 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
5ee2b215 566
7498cf4c
EP		 567 /* A bitmap of reference types taken by the driver. */
568 unsigned long ref_bitmap[BITS_TO_LONGS(IWL_MVM_REF_COUNT)];
569
8ca151b5
JB		 570 u8 vif_count;
571
291aa7c4
EH		 572 /* -1 for always, 0 for never, >0 for that many times */
573 s8 restart_fw;
574
8ca151b5
JB		 575 struct led_classdev led;
576
577 struct ieee80211_vif *p2p_device_vif;
f444eb10
JB		 578
579#ifdef CONFIG_PM_SLEEP
964dc9e2 580 struct wiphy_wowlan_support wowlan;
f444eb10 581 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
afc66bb7 582#ifdef CONFIG_IWLWIFI_DEBUGFS
b0114714 583 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
debff618 584 bool d3_test_active;
afc66bb7
JB		 585 bool store_d3_resume_sram;
586 void *d3_resume_sram;
debff618 587 u32 d3_test_pme_ptr;
78c9df66 588 struct ieee80211_vif *keep_vif;
afc66bb7 589#endif
f444eb10 590#endif
f421f9c3 591
37577fe2
EP		 592 /* d0i3 */
593 u8 d0i3_ap_sta_id;
594 struct work_struct d0i3_exit_work;
595
f421f9c3
EG		 596 /* BT-Coex */
597 u8 bt_kill_msk;
10942342 598 struct iwl_bt_coex_profile_notif last_bt_notif;
dac94da8 599 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
b9fae2d5
EG		 600 u32 last_ant_isol;
601 u8 last_corun_lut;
9ee718aa
EL		 602
603 /* Thermal Throttling and CTkill */
604 struct iwl_mvm_tt_mgmt thermal_throttle;
605 s32 temperature; /* Celsius */
e811ada7 606
507cadf2
DS		 607#ifdef CONFIG_NL80211_TESTMODE
608 u32 noa_duration;
609 struct ieee80211_vif *noa_vif;
610#endif
19e737c9
EL		 611
612 /* Tx queues */
613 u8 aux_queue;
614 u8 first_agg_queue;
615 u8 last_agg_queue;
1c2abf72 616
92d85562 617 /* Indicate if device power save is allowed */
e5e7aa8e
EG		 618 bool ps_disabled;
619 /* Indicate if device power management is allowed */
620 bool pm_disabled;
8ca151b5
JB		 621};
622
623/* Extract MVM priv from op_mode and _hw */
624#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
625 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
626
627#define IWL_MAC80211_GET_MVM(_hw) \
628 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
629
9ee718aa
EL		 630enum iwl_mvm_status {
631 IWL_MVM_STATUS_HW_RFKILL,
632 IWL_MVM_STATUS_HW_CTKILL,
633 IWL_MVM_STATUS_ROC_RUNNING,
634 IWL_MVM_STATUS_IN_HW_RESTART,
635};
636
637static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
638{
639 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
640 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
641}
642
f327b04c
EG		 643static inline struct iwl_mvm_sta *
644iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
645{
646 struct ieee80211_sta *sta;
647
648 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
649 return NULL;
650
651 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
652 lockdep_is_held(&mvm->mutex));
653
654 /* This can happen if the station has been removed right now */
655 if (IS_ERR_OR_NULL(sta))
656 return NULL;
657
658 return iwl_mvm_sta_from_mac80211(sta);
659}
660
7bb426ea
EP		 661static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
662{
663 return mvm->trans->cfg->d0i3 &&
664 (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
665}
666
8ca151b5
JB		 667extern const u8 iwl_mvm_ac_to_tx_fifo[];
668
669struct iwl_rate_info {
670 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
671 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
672 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
673 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
674 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
675};
676
677/******************
678 * MVM Methods
679 ******************/
680/* uCode */
681int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
682
683/* Utils */
684int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
685 enum ieee80211_band band);
d310e405
ES		 686void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
687 enum ieee80211_band band,
688 struct ieee80211_tx_rate *r);
8ca151b5
JB		 689u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
690void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
0c393d4e 691void iwl_mvm_dump_sram(struct iwl_mvm *mvm);
8ca151b5
JB		 692u8 first_antenna(u8 mask);
693u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
694
695/* Tx / Host Commands */
696int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
697 struct iwl_host_cmd *cmd);
698int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
699 u32 flags, u16 len, const void *data);
700int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
701 struct iwl_host_cmd *cmd,
702 u32 *status);
703int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
704 u16 len, const void *data,
705 u32 *status);
706int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
707 struct ieee80211_sta *sta);
708int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
709#ifdef CONFIG_IWLWIFI_DEBUG
710const char *iwl_mvm_get_tx_fail_reason(u32 status);
711#else
712static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
713#endif
714int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
715void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
716
33ea27f6
AN		 717static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
718{
719 flush_work(&mvm->async_handlers_wk);
720}
721
8ca151b5
JB		 722/* Statistics */
723int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
724 struct iwl_rx_cmd_buffer *rxb,
725 struct iwl_device_cmd *cmd);
726int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
727 struct iwl_rx_cmd_buffer *rxb,
728 struct iwl_device_cmd *cmd);
729
730/* NVM */
731int iwl_nvm_init(struct iwl_mvm *mvm);
81a67e32 732int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
8ca151b5
JB		 733
734int iwl_mvm_up(struct iwl_mvm *mvm);
735int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
736
737int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
de06a59e
EP		 738bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
739 struct iwl_bcast_filter_cmd *cmd);
8ca151b5
JB		 740
741/*
742 * FW notifications / CMD responses handlers
743 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
744 */
745int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
746 struct iwl_device_cmd *cmd);
747int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
748 struct iwl_device_cmd *cmd);
749int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
750 struct iwl_device_cmd *cmd);
751int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
752 struct iwl_device_cmd *cmd);
753int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
754 struct iwl_device_cmd *cmd);
b9fae2d5
EG		 755int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
756 struct iwl_rx_cmd_buffer *rxb,
757 struct iwl_device_cmd *cmd);
8ca151b5
JB		 758int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
759 struct iwl_device_cmd *cmd);
760int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
761 struct iwl_rx_cmd_buffer *rxb,
762 struct iwl_device_cmd *cmd);
763int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
764 struct iwl_device_cmd *cmd);
765
766/* MVM PHY */
767int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
768 struct cfg80211_chan_def *chandef,
769 u8 chains_static, u8 chains_dynamic);
770int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
771 struct cfg80211_chan_def *chandef,
772 u8 chains_static, u8 chains_dynamic);
fe0f2de3
IP		 773void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
774 struct iwl_mvm_phy_ctxt *ctxt);
775void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
776 struct iwl_mvm_phy_ctxt *ctxt);
8ca151b5
JB		 777
778/* MAC (virtual interface) programming */
779int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
780void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
781int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
782int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
783int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
784u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
785 struct ieee80211_vif *vif);
786int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
787 struct ieee80211_vif *vif);
571765c8
IP		 788int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
789 struct iwl_rx_cmd_buffer *rxb,
790 struct iwl_device_cmd *cmd);
d64048ed
HG		 791int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
792 struct iwl_rx_cmd_buffer *rxb,
793 struct iwl_device_cmd *cmd);
6e97b0d2
IP		 794void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
795 struct ieee80211_vif *vif);
8ca151b5
JB		 796
797/* Bindings */
798int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
799int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
800
801/* Quota management */
802int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif);
803
804/* Scanning */
805int iwl_mvm_scan_request(struct iwl_mvm *mvm,
806 struct ieee80211_vif *vif,
807 struct cfg80211_scan_request *req);
808int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
809 struct iwl_device_cmd *cmd);
810int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
811 struct iwl_device_cmd *cmd);
91b80256 812int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
8ca151b5 813
35a000b7
DS		 814/* Scheduled scan */
815int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
816 struct iwl_rx_cmd_buffer *rxb,
817 struct iwl_device_cmd *cmd);
818int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
819 struct ieee80211_vif *vif,
820 struct cfg80211_sched_scan_request *req,
821 struct ieee80211_sched_scan_ies *ies);
822int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
823 struct cfg80211_sched_scan_request *req);
824int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
825 struct cfg80211_sched_scan_request *req);
33ea27f6 826int iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm);
35a000b7
DS		 827int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm,
828 struct iwl_rx_cmd_buffer *rxb,
829 struct iwl_device_cmd *cmd);
830
8ca151b5
JB		 831/* MVM debugfs */
832#ifdef CONFIG_IWLWIFI_DEBUGFS
833int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
63494374
JB		 834void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
835void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
8ca151b5
JB		 836#else
837static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
838 struct dentry *dbgfs_dir)
839{
840 return 0;
841}
63494374
JB		 842static inline void
843iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
844{
845}
846static inline void
847iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
848{
849}
8ca151b5
JB		 850#endif /* CONFIG_IWLWIFI_DEBUGFS */
851
852/* rate scaling */
9e680946 853int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
5fc0f76c
ES		 854void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm,
855 struct iwl_mvm_frame_stats *stats,
856 u32 rate, bool agg);
857int rs_pretty_print_rate(char *buf, const u32 rate);
8ca151b5 858
c1cb92fc
EG		 859/* power management */
860int iwl_power_legacy_set_cam_mode(struct iwl_mvm *mvm);
64b928c4 861
c1cb92fc 862int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
e5e7aa8e 863int iwl_mvm_power_update_mac(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
c1cb92fc
EG		 864int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
865 char *buf, int bufsz);
1c2abf72 866
175a70b7
AB		 867void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
868int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
869 struct iwl_rx_cmd_buffer *rxb,
870 struct iwl_device_cmd *cmd);
871
8ca151b5
JB		 872int iwl_mvm_leds_init(struct iwl_mvm *mvm);
873void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
874
875/* D3 (WoWLAN, NetDetect) */
876int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
877int iwl_mvm_resume(struct ieee80211_hw *hw);
878void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
879void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
880 struct ieee80211_vif *vif,
881 struct cfg80211_gtk_rekey_data *data);
882void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
883 struct ieee80211_vif *vif,
884 struct inet6_dev *idev);
885void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
886 struct ieee80211_vif *vif, int idx);
debff618 887extern const struct file_operations iwl_dbgfs_d3_test_ops;
6d9d32b8
JB		 888#ifdef CONFIG_PM_SLEEP
889void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
890 struct ieee80211_vif *vif);
891#else
892static inline void
893iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
894{
895}
896#endif
8ca151b5 897
7498cf4c
EP		 898/* D0i3 */
899void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
900void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
901
931d4160
EG		 902/* BT Coex */
903int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
904int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
f421f9c3
EG		 905int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
906 struct iwl_rx_cmd_buffer *rxb,
907 struct iwl_device_cmd *cmd);
2b76ef13
EG		 908void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
909 enum ieee80211_rssi_event rssi_event);
8e484f0b 910void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
5b7ff615
EG		 911u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
912 struct ieee80211_sta *sta);
ffa6c707
EG		 913bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
914 struct ieee80211_sta *sta);
ee7bea58
EG		 915u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
916 struct ieee80211_tx_info *info);
32a65c34 917int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, bool enable);
ffa6c707 918
2de13cae
EG		 919enum iwl_bt_kill_msk {
920 BT_KILL_MSK_DEFAULT,
921 BT_KILL_MSK_SCO_HID_A2DP,
922 BT_KILL_MSK_REDUCED_TXPOW,
923 BT_KILL_MSK_MAX,
924};
925extern const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX];
926extern const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX];
931d4160 927
7df15b1e 928/* beacon filtering */
b571a697
AB		 929#ifdef CONFIG_IWLWIFI_DEBUGFS
930void
931iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
932 struct iwl_beacon_filter_cmd *cmd);
b571a697
AB		 933#else
934static inline void
935iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
936 struct iwl_beacon_filter_cmd *cmd)
937{}
b571a697 938#endif
3dd37d05
EP		 939int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
940 struct ieee80211_vif *vif,
941 bool enable, u32 flags);
7df15b1e 942int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP		 943 struct ieee80211_vif *vif,
944 u32 flags);
7df15b1e 945int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP		 946 struct ieee80211_vif *vif,
947 u32 flags);
e811ada7
AB		 948int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
949 struct ieee80211_vif *vif, bool enable);
a20fd398 950int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP		 951 struct ieee80211_vif *vif,
952 bool force,
953 u32 flags);
7df15b1e 954
9ee718aa
EL		 955/* SMPS */
956void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
957 enum iwl_mvm_smps_type_request req_type,
958 enum ieee80211_smps_mode smps_request);
959
a21d7bcb
JB		 960/* Low latency */
961int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
962 bool value);
963/* get VMACLowLatencyMode */
964static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
965{
966 /*
967 * should this consider associated/active/... state?
968 *
969 * Normally low-latency should only be active on interfaces
970 * that are active, but at least with debugfs it can also be
971 * enabled on interfaces that aren't active. However, when
972 * interface aren't active then they aren't added into the
973 * binding, so this has no real impact. For now, just return
974 * the current desired low-latency state.
975 */
976
977 return mvmvif->low_latency;
978}
979
9ee718aa 980/* Thermal management and CT-kill */
0c0e2c71 981void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
9ee718aa 982void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
0c0e2c71 983void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
9ee718aa
EL		 984void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
985void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
986
1f3b0ff8
LE		 987/* smart fifo */
988int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
989 bool added_vif);
990
8ca151b5 991#endif /* __IWL_MVM_H__ */
Linux kernel - Deliverables
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