]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
ASoC: max98504: Add missing MAX98504 on SND_SOC_ALL_CODECS
[mirror_ubuntu-bionic-kernel.git] / drivers / net / wireless / intel / iwlwifi / mvm / mvm.h
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 *
8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
10 * Copyright(c) 2016 Intel Deutschland GmbH
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of version 2 of the GNU General Public License as
14 * published by the Free Software Foundation.
15 *
16 * This program is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
24 * USA
25 *
26 * The full GNU General Public License is included in this distribution
27 * in the file called COPYING.
28 *
29 * Contact Information:
30 * Intel Linux Wireless <linuxwifi@intel.com>
31 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
32 *
33 * BSD LICENSE
34 *
35 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
36 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
37 * Copyright(c) 2016 Intel Deutschland GmbH
38 * All rights reserved.
39 *
40 * Redistribution and use in source and binary forms, with or without
41 * modification, are permitted provided that the following conditions
42 * are met:
43 *
44 * * Redistributions of source code must retain the above copyright
45 * notice, this list of conditions and the following disclaimer.
46 * * Redistributions in binary form must reproduce the above copyright
47 * notice, this list of conditions and the following disclaimer in
48 * the documentation and/or other materials provided with the
49 * distribution.
50 * * Neither the name Intel Corporation nor the names of its
51 * contributors may be used to endorse or promote products derived
52 * from this software without specific prior written permission.
53 *
54 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
55 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
56 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
57 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
58 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
59 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
60 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
61 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
62 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
63 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
64 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
65 *
66 *****************************************************************************/
67
68 #ifndef __IWL_MVM_H__
69 #define __IWL_MVM_H__
70
71 #include <linux/list.h>
72 #include <linux/spinlock.h>
73 #include <linux/leds.h>
74 #include <linux/in6.h>
75
76 #ifdef CONFIG_THERMAL
77 #include <linux/thermal.h>
78 #endif
79
80 #include "iwl-op-mode.h"
81 #include "iwl-trans.h"
82 #include "iwl-notif-wait.h"
83 #include "iwl-eeprom-parse.h"
84 #include "iwl-fw-file.h"
85 #include "iwl-config.h"
86 #include "sta.h"
87 #include "fw-api.h"
88 #include "constants.h"
89 #include "tof.h"
90
91 #define IWL_MVM_MAX_ADDRESSES 5
92 /* RSSI offset for WkP */
93 #define IWL_RSSI_OFFSET 50
94 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
95 /* A TimeUnit is 1024 microsecond */
96 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
97
98 /* For GO, this value represents the number of TUs before CSA "beacon
99 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
100 * must be big enough to ensure that we switch in time.
101 */
102 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
103
104 /* For client, this value represents the number of TUs before CSA
105 * "beacon 1" TBTT, instead. This is because we don't know when the
106 * GO/AP will be in the new channel, so we switch early enough.
107 */
108 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
109
110 /*
111 * This value (in TUs) is used to fine tune the CSA NoA end time which should
112 * be just before "beacon 0" TBTT.
113 */
114 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
115
116 /*
117 * Number of beacons to transmit on a new channel until we unblock tx to
118 * the stations, even if we didn't identify them on a new channel
119 */
120 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
121
122 extern const struct ieee80211_ops iwl_mvm_hw_ops;
123
124 /**
125 * struct iwl_mvm_mod_params - module parameters for iwlmvm
126 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
127 * We will register to mac80211 to have testmode working. The NIC must not
128 * be up'ed after the INIT fw asserted. This is useful to be able to use
129 * proprietary tools over testmode to debug the INIT fw.
130 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
131 * @power_scheme: one of enum iwl_power_scheme
132 */
133 struct iwl_mvm_mod_params {
134 bool init_dbg;
135 bool tfd_q_hang_detect;
136 int power_scheme;
137 };
138 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
139
140 /**
141 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
142 *
143 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
144 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
145 * transport's data.
146 * @trans_len: length of the valid data in trans_ptr
147 * @op_mode_len: length of the valid data in op_mode_ptr
148 */
149 struct iwl_mvm_dump_ptrs {
150 struct iwl_trans_dump_data *trans_ptr;
151 void *op_mode_ptr;
152 u32 op_mode_len;
153 };
154
155 /**
156 * struct iwl_mvm_dump_desc - describes the dump
157 * @len: length of trig_desc->data
158 * @trig_desc: the description of the dump
159 */
160 struct iwl_mvm_dump_desc {
161 size_t len;
162 /* must be last */
163 struct iwl_fw_error_dump_trigger_desc trig_desc;
164 };
165
166 extern const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
167
168 struct iwl_mvm_phy_ctxt {
169 u16 id;
170 u16 color;
171 u32 ref;
172
173 /*
174 * TODO: This should probably be removed. Currently here only for rate
175 * scaling algorithm
176 */
177 struct ieee80211_channel *channel;
178 };
179
180 struct iwl_mvm_time_event_data {
181 struct ieee80211_vif *vif;
182 struct list_head list;
183 unsigned long end_jiffies;
184 u32 duration;
185 bool running;
186 u32 uid;
187
188 /*
189 * The access to the 'id' field must be done when the
190 * mvm->time_event_lock is held, as it value is used to indicate
191 * if the te is in the time event list or not (when id == TE_MAX)
192 */
193 u32 id;
194 };
195
196 /* Power management */
197
198 /**
199 * enum iwl_power_scheme
200 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
201 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
202 * @IWL_POWER_LEVEL_LP - Low Power
203 */
204 enum iwl_power_scheme {
205 IWL_POWER_SCHEME_CAM = 1,
206 IWL_POWER_SCHEME_BPS,
207 IWL_POWER_SCHEME_LP
208 };
209
210 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
211 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
212
213 #ifdef CONFIG_IWLWIFI_DEBUGFS
214 enum iwl_dbgfs_pm_mask {
215 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
216 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
217 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
218 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
219 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
220 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
221 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
222 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
223 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
224 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
225 };
226
227 struct iwl_dbgfs_pm {
228 u16 keep_alive_seconds;
229 u32 rx_data_timeout;
230 u32 tx_data_timeout;
231 bool skip_over_dtim;
232 u8 skip_dtim_periods;
233 bool lprx_ena;
234 u32 lprx_rssi_threshold;
235 bool snooze_ena;
236 bool uapsd_misbehaving;
237 bool use_ps_poll;
238 int mask;
239 };
240
241 /* beacon filtering */
242
243 enum iwl_dbgfs_bf_mask {
244 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
245 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
246 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
247 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
248 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
249 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
250 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
251 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
252 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
253 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
254 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
255 };
256
257 struct iwl_dbgfs_bf {
258 u32 bf_energy_delta;
259 u32 bf_roaming_energy_delta;
260 u32 bf_roaming_state;
261 u32 bf_temp_threshold;
262 u32 bf_temp_fast_filter;
263 u32 bf_temp_slow_filter;
264 u32 bf_enable_beacon_filter;
265 u32 bf_debug_flag;
266 u32 bf_escape_timer;
267 u32 ba_escape_timer;
268 u32 ba_enable_beacon_abort;
269 int mask;
270 };
271 #endif
272
273 enum iwl_mvm_smps_type_request {
274 IWL_MVM_SMPS_REQ_BT_COEX,
275 IWL_MVM_SMPS_REQ_TT,
276 IWL_MVM_SMPS_REQ_PROT,
277 NUM_IWL_MVM_SMPS_REQ,
278 };
279
280 enum iwl_mvm_ref_type {
281 IWL_MVM_REF_UCODE_DOWN,
282 IWL_MVM_REF_SCAN,
283 IWL_MVM_REF_ROC,
284 IWL_MVM_REF_ROC_AUX,
285 IWL_MVM_REF_P2P_CLIENT,
286 IWL_MVM_REF_AP_IBSS,
287 IWL_MVM_REF_USER,
288 IWL_MVM_REF_TX,
289 IWL_MVM_REF_TX_AGG,
290 IWL_MVM_REF_ADD_IF,
291 IWL_MVM_REF_START_AP,
292 IWL_MVM_REF_BSS_CHANGED,
293 IWL_MVM_REF_PREPARE_TX,
294 IWL_MVM_REF_PROTECT_TDLS,
295 IWL_MVM_REF_CHECK_CTKILL,
296 IWL_MVM_REF_PRPH_READ,
297 IWL_MVM_REF_PRPH_WRITE,
298 IWL_MVM_REF_NMI,
299 IWL_MVM_REF_TM_CMD,
300 IWL_MVM_REF_EXIT_WORK,
301 IWL_MVM_REF_PROTECT_CSA,
302 IWL_MVM_REF_FW_DBG_COLLECT,
303 IWL_MVM_REF_INIT_UCODE,
304 IWL_MVM_REF_SENDING_CMD,
305 IWL_MVM_REF_RX,
306
307 /* update debugfs.c when changing this */
308
309 IWL_MVM_REF_COUNT,
310 };
311
312 enum iwl_bt_force_ant_mode {
313 BT_FORCE_ANT_DIS = 0,
314 BT_FORCE_ANT_AUTO,
315 BT_FORCE_ANT_BT,
316 BT_FORCE_ANT_WIFI,
317
318 BT_FORCE_ANT_MAX,
319 };
320
321 /**
322 * struct iwl_mvm_vif_bf_data - beacon filtering related data
323 * @bf_enabled: indicates if beacon filtering is enabled
324 * @ba_enabled: indicated if beacon abort is enabled
325 * @ave_beacon_signal: average beacon signal
326 * @last_cqm_event: rssi of the last cqm event
327 * @bt_coex_min_thold: minimum threshold for BT coex
328 * @bt_coex_max_thold: maximum threshold for BT coex
329 * @last_bt_coex_event: rssi of the last BT coex event
330 */
331 struct iwl_mvm_vif_bf_data {
332 bool bf_enabled;
333 bool ba_enabled;
334 int ave_beacon_signal;
335 int last_cqm_event;
336 int bt_coex_min_thold;
337 int bt_coex_max_thold;
338 int last_bt_coex_event;
339 };
340
341 /**
342 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
343 * @id: between 0 and 3
344 * @color: to solve races upon MAC addition and removal
345 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
346 * @bssid: BSSID for this (client) interface
347 * @associated: indicates that we're currently associated, used only for
348 * managing the firmware state in iwl_mvm_bss_info_changed_station()
349 * @ap_assoc_sta_count: count of stations associated to us - valid only
350 * if VIF type is AP
351 * @uploaded: indicates the MAC context has been added to the device
352 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
353 * should get quota etc.
354 * @pm_enabled - Indicate if MAC power management is allowed
355 * @monitor_active: indicates that monitor context is configured, and that the
356 * interface should get quota etc.
357 * @low_latency_traffic: indicates low latency traffic was detected
358 * @low_latency_dbgfs: low latency mode set from debugfs
359 * @low_latency_vcmd: low latency mode set from vendor command
360 * @ps_disabled: indicates that this interface requires PS to be disabled
361 * @queue_params: QoS params for this MAC
362 * @bcast_sta: station used for broadcast packets. Used by the following
363 * vifs: P2P_DEVICE, GO and AP.
364 * @beacon_skb: the skb used to hold the AP/GO beacon template
365 * @smps_requests: the SMPS requests of different parts of the driver,
366 * combined on update to yield the overall request to mac80211.
367 * @beacon_stats: beacon statistics, containing the # of received beacons,
368 * # of received beacons accumulated over FW restart, and the current
369 * average signal of beacons retrieved from the firmware
370 * @csa_failed: CSA failed to schedule time event, report an error later
371 * @features: hw features active for this vif
372 */
373 struct iwl_mvm_vif {
374 struct iwl_mvm *mvm;
375 u16 id;
376 u16 color;
377 u8 ap_sta_id;
378
379 u8 bssid[ETH_ALEN];
380 bool associated;
381 u8 ap_assoc_sta_count;
382
383 bool uploaded;
384 bool ap_ibss_active;
385 bool pm_enabled;
386 bool monitor_active;
387 bool low_latency_traffic, low_latency_dbgfs, low_latency_vcmd;
388 bool ps_disabled;
389 struct iwl_mvm_vif_bf_data bf_data;
390
391 struct {
392 u32 num_beacons, accu_num_beacons;
393 u8 avg_signal;
394 } beacon_stats;
395
396 u32 ap_beacon_time;
397
398 enum iwl_tsf_id tsf_id;
399
400 /*
401 * QoS data from mac80211, need to store this here
402 * as mac80211 has a separate callback but we need
403 * to have the data for the MAC context
404 */
405 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
406 struct iwl_mvm_time_event_data time_event_data;
407 struct iwl_mvm_time_event_data hs_time_event_data;
408
409 struct iwl_mvm_int_sta bcast_sta;
410
411 /*
412 * Assigned while mac80211 has the interface in a channel context,
413 * or, for P2P Device, while it exists.
414 */
415 struct iwl_mvm_phy_ctxt *phy_ctxt;
416
417 #ifdef CONFIG_PM
418 /* WoWLAN GTK rekey data */
419 struct {
420 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
421 __le64 replay_ctr;
422 bool valid;
423 } rekey_data;
424
425 int tx_key_idx;
426
427 bool seqno_valid;
428 u16 seqno;
429 #endif
430
431 #if IS_ENABLED(CONFIG_IPV6)
432 /* IPv6 addresses for WoWLAN */
433 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
434 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
435 int num_target_ipv6_addrs;
436 #endif
437
438 #ifdef CONFIG_IWLWIFI_DEBUGFS
439 struct dentry *dbgfs_dir;
440 struct dentry *dbgfs_slink;
441 struct iwl_dbgfs_pm dbgfs_pm;
442 struct iwl_dbgfs_bf dbgfs_bf;
443 struct iwl_mac_power_cmd mac_pwr_cmd;
444 int dbgfs_quota_min;
445 #endif
446
447 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
448
449 /* FW identified misbehaving AP */
450 u8 uapsd_misbehaving_bssid[ETH_ALEN];
451
452 /* Indicates that CSA countdown may be started */
453 bool csa_countdown;
454 bool csa_failed;
455 u16 csa_target_freq;
456
457 /* TCP Checksum Offload */
458 netdev_features_t features;
459
460 /*
461 * link quality measurement - used to check whether this interface
462 * is in the middle of a link quality measurement
463 */
464 bool lqm_active;
465 };
466
467 static inline struct iwl_mvm_vif *
468 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
469 {
470 if (!vif)
471 return NULL;
472 return (void *)vif->drv_priv;
473 }
474
475 extern const u8 tid_to_mac80211_ac[];
476
477 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
478
479 enum iwl_scan_status {
480 IWL_MVM_SCAN_REGULAR = BIT(0),
481 IWL_MVM_SCAN_SCHED = BIT(1),
482 IWL_MVM_SCAN_NETDETECT = BIT(2),
483
484 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
485 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
486 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
487
488 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
489 IWL_MVM_SCAN_STOPPING_REGULAR,
490 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
491 IWL_MVM_SCAN_STOPPING_SCHED,
492 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
493 IWL_MVM_SCAN_STOPPING_NETDETECT,
494
495 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
496 IWL_MVM_SCAN_MASK = 0xff,
497 };
498
499 enum iwl_mvm_scan_type {
500 IWL_SCAN_TYPE_NOT_SET,
501 IWL_SCAN_TYPE_UNASSOC,
502 IWL_SCAN_TYPE_WILD,
503 IWL_SCAN_TYPE_MILD,
504 IWL_SCAN_TYPE_FRAGMENTED,
505 };
506
507 enum iwl_mvm_sched_scan_pass_all_states {
508 SCHED_SCAN_PASS_ALL_DISABLED,
509 SCHED_SCAN_PASS_ALL_ENABLED,
510 SCHED_SCAN_PASS_ALL_FOUND,
511 };
512
513 /**
514 * struct iwl_nvm_section - describes an NVM section in memory.
515 *
516 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
517 * and saved for later use by the driver. Not all NVM sections are saved
518 * this way, only the needed ones.
519 */
520 struct iwl_nvm_section {
521 u16 length;
522 const u8 *data;
523 };
524
525 /**
526 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
527 * @ct_kill_exit: worker to exit thermal kill
528 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
529 * @tx_backoff: The current thremal throttling tx backoff in uSec.
530 * @min_backoff: The minimal tx backoff due to power restrictions
531 * @params: Parameters to configure the thermal throttling algorithm.
532 * @throttle: Is thermal throttling is active?
533 */
534 struct iwl_mvm_tt_mgmt {
535 struct delayed_work ct_kill_exit;
536 bool dynamic_smps;
537 u32 tx_backoff;
538 u32 min_backoff;
539 struct iwl_tt_params params;
540 bool throttle;
541 };
542
543 #ifdef CONFIG_THERMAL
544 /**
545 *struct iwl_mvm_thermal_device - thermal zone related data
546 * @temp_trips: temperature thresholds for report
547 * @fw_trips_index: keep indexes to original array - temp_trips
548 * @tzone: thermal zone device data
549 */
550 struct iwl_mvm_thermal_device {
551 s16 temp_trips[IWL_MAX_DTS_TRIPS];
552 u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
553 struct thermal_zone_device *tzone;
554 };
555
556 /*
557 * struct iwl_mvm_cooling_device
558 * @cur_state: current state
559 * @cdev: struct thermal cooling device
560 */
561 struct iwl_mvm_cooling_device {
562 u32 cur_state;
563 struct thermal_cooling_device *cdev;
564 };
565 #endif
566
567 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
568
569 struct iwl_mvm_frame_stats {
570 u32 legacy_frames;
571 u32 ht_frames;
572 u32 vht_frames;
573 u32 bw_20_frames;
574 u32 bw_40_frames;
575 u32 bw_80_frames;
576 u32 bw_160_frames;
577 u32 sgi_frames;
578 u32 ngi_frames;
579 u32 siso_frames;
580 u32 mimo2_frames;
581 u32 agg_frames;
582 u32 ampdu_count;
583 u32 success_frames;
584 u32 fail_frames;
585 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
586 int last_frame_idx;
587 };
588
589 enum {
590 D0I3_DEFER_WAKEUP,
591 D0I3_PENDING_WAKEUP,
592 };
593
594 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
595 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
596 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
597
598 enum iwl_mvm_tdls_cs_state {
599 IWL_MVM_TDLS_SW_IDLE = 0,
600 IWL_MVM_TDLS_SW_REQ_SENT,
601 IWL_MVM_TDLS_SW_RESP_RCVD,
602 IWL_MVM_TDLS_SW_REQ_RCVD,
603 IWL_MVM_TDLS_SW_ACTIVE,
604 };
605
606 struct iwl_mvm_shared_mem_cfg {
607 int num_txfifo_entries;
608 u32 txfifo_size[TX_FIFO_MAX_NUM];
609 u32 rxfifo_size[RX_FIFO_MAX_NUM];
610 u32 internal_txfifo_addr;
611 u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
612 };
613
614 /**
615 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
616 * @head_sn: reorder window head sn
617 * @num_stored: number of mpdus stored in the buffer
618 * @buf_size: the reorder buffer size as set by the last addba request
619 * @sta_id: sta id of this reorder buffer
620 * @queue: queue of this reorder buffer
621 * @last_amsdu: track last ASMDU SN for duplication detection
622 * @last_sub_index: track ASMDU sub frame index for duplication detection
623 * @entries: list of skbs stored
624 * @reorder_time: time the packet was stored in the reorder buffer
625 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
626 * it is the time of last received sub-frame
627 * @removed: prevent timer re-arming
628 * @lock: protect reorder buffer internal state
629 * @mvm: mvm pointer, needed for frame timer context
630 */
631 struct iwl_mvm_reorder_buffer {
632 u16 head_sn;
633 u16 num_stored;
634 u8 buf_size;
635 u8 sta_id;
636 int queue;
637 u16 last_amsdu;
638 u8 last_sub_index;
639 struct sk_buff_head entries[IEEE80211_MAX_AMPDU_BUF];
640 unsigned long reorder_time[IEEE80211_MAX_AMPDU_BUF];
641 struct timer_list reorder_timer;
642 bool removed;
643 spinlock_t lock;
644 struct iwl_mvm *mvm;
645 } ____cacheline_aligned_in_smp;
646
647 /**
648 * struct iwl_mvm_baid_data - BA session data
649 * @sta_id: station id
650 * @tid: tid of the session
651 * @baid baid of the session
652 * @timeout: the timeout set in the addba request
653 * @last_rx: last rx jiffies, updated only if timeout passed from last update
654 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
655 * @mvm: mvm pointer, needed for timer context
656 * @reorder_buf: reorder buffer, allocated per queue
657 */
658 struct iwl_mvm_baid_data {
659 struct rcu_head rcu_head;
660 u8 sta_id;
661 u8 tid;
662 u8 baid;
663 u16 timeout;
664 unsigned long last_rx;
665 struct timer_list session_timer;
666 struct iwl_mvm *mvm;
667 struct iwl_mvm_reorder_buffer reorder_buf[];
668 };
669
670 /*
671 * enum iwl_mvm_queue_status - queue status
672 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
673 * Basically, this means that this queue can be used for any purpose
674 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
675 * This is the state of a queue that has been dedicated for some RATID
676 * (agg'd or not), but that hasn't yet gone through the actual enablement
677 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
678 * Note that in this state there is no requirement to already know what TID
679 * should be used with this queue, it is just marked as a queue that will
680 * be used, and shouldn't be allocated to anyone else.
681 * @IWL_MVM_QUEUE_READY: queue is ready to be used
682 * This is the state of a queue that has been fully configured (including
683 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
684 * used to send traffic.
685 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
686 * This is a state in which a single queue serves more than one TID, all of
687 * which are not aggregated. Note that the queue is only associated to one
688 * RA.
689 * @IWL_MVM_QUEUE_INACTIVE: queue is allocated but no traffic on it
690 * This is a state of a queue that has had traffic on it, but during the
691 * last %IWL_MVM_DQA_QUEUE_TIMEOUT time period there has been no traffic on
692 * it. In this state, when a new queue is needed to be allocated but no
693 * such free queue exists, an inactive queue might be freed and given to
694 * the new RA/TID.
695 * @IWL_MVM_QUEUE_RECONFIGURING: queue is being reconfigured
696 * This is the state of a queue that has had traffic pass through it, but
697 * needs to be reconfigured for some reason, e.g. the queue needs to
698 * become unshared and aggregations re-enabled on.
699 */
700 enum iwl_mvm_queue_status {
701 IWL_MVM_QUEUE_FREE,
702 IWL_MVM_QUEUE_RESERVED,
703 IWL_MVM_QUEUE_READY,
704 IWL_MVM_QUEUE_SHARED,
705 IWL_MVM_QUEUE_INACTIVE,
706 IWL_MVM_QUEUE_RECONFIGURING,
707 };
708
709 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
710 #define IWL_MVM_NUM_CIPHERS 10
711
712 struct iwl_mvm {
713 /* for logger access */
714 struct device *dev;
715
716 struct iwl_trans *trans;
717 const struct iwl_fw *fw;
718 const struct iwl_cfg *cfg;
719 struct iwl_phy_db *phy_db;
720 struct ieee80211_hw *hw;
721
722 /* for protecting access to iwl_mvm */
723 struct mutex mutex;
724 struct list_head async_handlers_list;
725 spinlock_t async_handlers_lock;
726 struct work_struct async_handlers_wk;
727
728 struct work_struct roc_done_wk;
729
730 unsigned long status;
731
732 u32 queue_sync_cookie;
733 atomic_t queue_sync_counter;
734 /*
735 * for beacon filtering -
736 * currently only one interface can be supported
737 */
738 struct iwl_mvm_vif *bf_allowed_vif;
739
740 enum iwl_ucode_type cur_ucode;
741 bool ucode_loaded;
742 bool calibrating;
743 u32 error_event_table;
744 u32 log_event_table;
745 u32 umac_error_event_table;
746 bool support_umac_log;
747 struct iwl_sf_region sf_space;
748
749 u32 ampdu_ref;
750 bool ampdu_toggle;
751
752 struct iwl_notif_wait_data notif_wait;
753
754 struct mvm_statistics_rx rx_stats;
755
756 struct {
757 u64 rx_time;
758 u64 tx_time;
759 u64 on_time_rf;
760 u64 on_time_scan;
761 } radio_stats, accu_radio_stats;
762
763 struct {
764 /* Map to HW queue */
765 u32 hw_queue_to_mac80211;
766 u8 hw_queue_refcount;
767 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
768 bool reserved; /* Is this the TXQ reserved for a STA */
769 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
770 u8 txq_tid; /* The TID "owner" of this queue*/
771 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
772 /* Timestamp for inactivation per TID of this queue */
773 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
774 enum iwl_mvm_queue_status status;
775 } queue_info[IWL_MAX_HW_QUEUES];
776 spinlock_t queue_info_lock; /* For syncing queue mgmt operations */
777 struct work_struct add_stream_wk; /* To add streams to queues */
778
779 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
780
781 const char *nvm_file_name;
782 struct iwl_nvm_data *nvm_data;
783 /* NVM sections */
784 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
785
786 /* Paging section */
787 struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
788 u16 num_of_paging_blk;
789 u16 num_of_pages_in_last_blk;
790
791 /* EEPROM MAC addresses */
792 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
793
794 /* data related to data path */
795 struct iwl_rx_phy_info last_phy_info;
796 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
797 struct work_struct sta_drained_wk;
798 unsigned long sta_deferred_frames[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
799 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
800 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
801 u32 tfd_drained[IWL_MVM_STATION_COUNT];
802 u8 rx_ba_sessions;
803
804 /* configured by mac80211 */
805 u32 rts_threshold;
806
807 /* Scan status, cmd (pre-allocated) and auxiliary station */
808 unsigned int scan_status;
809 void *scan_cmd;
810 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
811 enum iwl_mvm_scan_type scan_type;
812 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
813 struct delayed_work scan_timeout_dwork;
814
815 /* max number of simultaneous scans the FW supports */
816 unsigned int max_scans;
817
818 /* ts of the beginning of a non-collect fw dbg data period */
819 unsigned long fw_dbg_non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
820
821 /* UMAC scan tracking */
822 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
823
824 /* start time of last scan in TSF of the mac that requested the scan */
825 u64 scan_start;
826
827 /* the vif that requested the current scan */
828 struct iwl_mvm_vif *scan_vif;
829
830 /* rx chain antennas set through debugfs for the scan command */
831 u8 scan_rx_ant;
832
833 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
834 /* broadcast filters to configure for each associated station */
835 const struct iwl_fw_bcast_filter *bcast_filters;
836 #ifdef CONFIG_IWLWIFI_DEBUGFS
837 struct {
838 bool override;
839 struct iwl_bcast_filter_cmd cmd;
840 } dbgfs_bcast_filtering;
841 #endif
842 #endif
843
844 /* Internal station */
845 struct iwl_mvm_int_sta aux_sta;
846 struct iwl_mvm_int_sta snif_sta;
847
848 bool last_ebs_successful;
849
850 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
851 u8 mgmt_last_antenna_idx;
852
853 /* last smart fifo state that was successfully sent to firmware */
854 enum iwl_sf_state sf_state;
855
856 #ifdef CONFIG_IWLWIFI_DEBUGFS
857 struct dentry *debugfs_dir;
858 u32 dbgfs_sram_offset, dbgfs_sram_len;
859 u32 dbgfs_prph_reg_addr;
860 bool disable_power_off;
861 bool disable_power_off_d3;
862
863 bool scan_iter_notif_enabled;
864
865 struct debugfs_blob_wrapper nvm_hw_blob;
866 struct debugfs_blob_wrapper nvm_sw_blob;
867 struct debugfs_blob_wrapper nvm_calib_blob;
868 struct debugfs_blob_wrapper nvm_prod_blob;
869 struct debugfs_blob_wrapper nvm_phy_sku_blob;
870
871 struct iwl_mvm_frame_stats drv_rx_stats;
872 spinlock_t drv_stats_lock;
873 u16 dbgfs_rx_phyinfo;
874 #endif
875
876 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
877
878 struct list_head time_event_list;
879 spinlock_t time_event_lock;
880
881 /*
882 * A bitmap indicating the index of the key in use. The firmware
883 * can hold 16 keys at most. Reflect this fact.
884 */
885 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
886 u8 fw_key_deleted[STA_KEY_MAX_NUM];
887
888 /* references taken by the driver and spinlock protecting them */
889 spinlock_t refs_lock;
890 u8 refs[IWL_MVM_REF_COUNT];
891
892 u8 vif_count;
893
894 /* -1 for always, 0 for never, >0 for that many times */
895 s8 restart_fw;
896 u8 fw_dbg_conf;
897 struct delayed_work fw_dump_wk;
898 const struct iwl_mvm_dump_desc *fw_dump_desc;
899 const struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
900
901 #ifdef CONFIG_IWLWIFI_LEDS
902 struct led_classdev led;
903 #endif
904
905 struct ieee80211_vif *p2p_device_vif;
906
907 #ifdef CONFIG_PM
908 struct wiphy_wowlan_support wowlan;
909 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
910
911 /* sched scan settings for net detect */
912 struct ieee80211_scan_ies nd_ies;
913 struct cfg80211_match_set *nd_match_sets;
914 int n_nd_match_sets;
915 struct ieee80211_channel **nd_channels;
916 int n_nd_channels;
917 bool net_detect;
918 #ifdef CONFIG_IWLWIFI_DEBUGFS
919 bool d3_wake_sysassert;
920 bool d3_test_active;
921 bool store_d3_resume_sram;
922 void *d3_resume_sram;
923 u32 d3_test_pme_ptr;
924 struct ieee80211_vif *keep_vif;
925 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
926 #endif
927 #endif
928
929 /* d0i3 */
930 u8 d0i3_ap_sta_id;
931 bool d0i3_offloading;
932 struct work_struct d0i3_exit_work;
933 struct sk_buff_head d0i3_tx;
934 /* protect d0i3_suspend_flags */
935 struct mutex d0i3_suspend_mutex;
936 unsigned long d0i3_suspend_flags;
937 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
938 spinlock_t d0i3_tx_lock;
939 wait_queue_head_t d0i3_exit_waitq;
940
941 /* BT-Coex */
942 struct iwl_bt_coex_profile_notif last_bt_notif;
943 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
944
945 u32 last_ant_isol;
946 u8 last_corun_lut;
947 u8 bt_tx_prio;
948 enum iwl_bt_force_ant_mode bt_force_ant_mode;
949
950 /* Aux ROC */
951 struct list_head aux_roc_te_list;
952
953 /* Thermal Throttling and CTkill */
954 struct iwl_mvm_tt_mgmt thermal_throttle;
955 #ifdef CONFIG_THERMAL
956 struct iwl_mvm_thermal_device tz_device;
957 struct iwl_mvm_cooling_device cooling_dev;
958 #endif
959
960 s32 temperature; /* Celsius */
961 /*
962 * Debug option to set the NIC temperature. This option makes the
963 * driver think this is the actual NIC temperature, and ignore the
964 * real temperature that is received from the fw
965 */
966 bool temperature_test; /* Debug test temperature is enabled */
967
968 struct iwl_time_quota_cmd last_quota_cmd;
969
970 #ifdef CONFIG_NL80211_TESTMODE
971 u32 noa_duration;
972 struct ieee80211_vif *noa_vif;
973 #endif
974
975 /* Tx queues */
976 u8 aux_queue;
977 u8 first_agg_queue;
978 u8 last_agg_queue;
979
980 /* Indicate if device power save is allowed */
981 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
982 unsigned int max_amsdu_len; /* used for debugfs only */
983
984 struct ieee80211_vif __rcu *csa_vif;
985 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
986 u8 csa_tx_block_bcn_timeout;
987
988 /* system time of last beacon (for AP/GO interface) */
989 u32 ap_last_beacon_gp2;
990
991 bool lar_regdom_set;
992 enum iwl_mcc_source mcc_src;
993
994 /* TDLS channel switch data */
995 struct {
996 struct delayed_work dwork;
997 enum iwl_mvm_tdls_cs_state state;
998
999 /*
1000 * Current cs sta - might be different from periodic cs peer
1001 * station. Value is meaningless when the cs-state is idle.
1002 */
1003 u8 cur_sta_id;
1004
1005 /* TDLS periodic channel-switch peer */
1006 struct {
1007 u8 sta_id;
1008 u8 op_class;
1009 bool initiator; /* are we the link initiator */
1010 struct cfg80211_chan_def chandef;
1011 struct sk_buff *skb; /* ch sw template */
1012 u32 ch_sw_tm_ie;
1013
1014 /* timestamp of last ch-sw request sent (GP2 time) */
1015 u32 sent_timestamp;
1016 } peer;
1017 } tdls_cs;
1018
1019 struct iwl_mvm_shared_mem_cfg shared_mem_cfg;
1020
1021 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1022 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
1023 struct iwl_mvm_tof_data tof_data;
1024
1025 struct ieee80211_vif *nan_vif;
1026 #define IWL_MAX_BAID 32
1027 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1028
1029 /*
1030 * Drop beacons from other APs in AP mode when there are no connected
1031 * clients.
1032 */
1033 bool drop_bcn_ap_mode;
1034
1035 struct delayed_work cs_tx_unblock_dwork;
1036 };
1037
1038 /* Extract MVM priv from op_mode and _hw */
1039 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1040 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1041
1042 #define IWL_MAC80211_GET_MVM(_hw) \
1043 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1044
1045 enum iwl_mvm_status {
1046 IWL_MVM_STATUS_HW_RFKILL,
1047 IWL_MVM_STATUS_HW_CTKILL,
1048 IWL_MVM_STATUS_ROC_RUNNING,
1049 IWL_MVM_STATUS_IN_HW_RESTART,
1050 IWL_MVM_STATUS_IN_D0I3,
1051 IWL_MVM_STATUS_ROC_AUX_RUNNING,
1052 IWL_MVM_STATUS_D3_RECONFIG,
1053 IWL_MVM_STATUS_DUMPING_FW_LOG,
1054 };
1055
1056 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1057 {
1058 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1059 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1060 }
1061
1062 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1063 {
1064 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1065 }
1066
1067 /* Must be called with rcu_read_lock() held and it can only be
1068 * released when mvmsta is not needed anymore.
1069 */
1070 static inline struct iwl_mvm_sta *
1071 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1072 {
1073 struct ieee80211_sta *sta;
1074
1075 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1076 return NULL;
1077
1078 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1079
1080 /* This can happen if the station has been removed right now */
1081 if (IS_ERR_OR_NULL(sta))
1082 return NULL;
1083
1084 return iwl_mvm_sta_from_mac80211(sta);
1085 }
1086
1087 static inline struct iwl_mvm_sta *
1088 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1089 {
1090 struct ieee80211_sta *sta;
1091
1092 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1093 return NULL;
1094
1095 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1096 lockdep_is_held(&mvm->mutex));
1097
1098 /* This can happen if the station has been removed right now */
1099 if (IS_ERR_OR_NULL(sta))
1100 return NULL;
1101
1102 return iwl_mvm_sta_from_mac80211(sta);
1103 }
1104
1105 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
1106 {
1107 return !iwlwifi_mod_params.d0i3_disable &&
1108 fw_has_capa(&mvm->fw->ucode_capa,
1109 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
1110 }
1111
1112 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
1113 {
1114 /* Make sure DQA isn't allowed in driver until feature is complete */
1115 return false && fw_has_capa(&mvm->fw->ucode_capa,
1116 IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
1117 }
1118
1119 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
1120 {
1121 /* For now we only use this mode to differentiate between
1122 * slave transports, which handle D0i3 entry in suspend by
1123 * themselves in conjunction with runtime PM D0i3. So, this
1124 * function is used to check whether we need to do anything
1125 * when entering suspend or if the transport layer has already
1126 * done it.
1127 */
1128 return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
1129 (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
1130 }
1131
1132 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1133 {
1134 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1135 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1136 }
1137
1138 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1139 {
1140 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1141 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1142 }
1143
1144 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1145 {
1146 bool nvm_lar = mvm->nvm_data->lar_enabled;
1147 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1148 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1149
1150 if (iwlwifi_mod_params.lar_disable)
1151 return false;
1152
1153 /*
1154 * Enable LAR only if it is supported by the FW (TLV) &&
1155 * enabled in the NVM
1156 */
1157 if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000)
1158 return nvm_lar && tlv_lar;
1159 else
1160 return tlv_lar;
1161 }
1162
1163 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1164 {
1165 return fw_has_api(&mvm->fw->ucode_capa,
1166 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1167 fw_has_capa(&mvm->fw->ucode_capa,
1168 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1169 }
1170
1171 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
1172 {
1173 return fw_has_capa(&mvm->fw->ucode_capa,
1174 IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
1175 IWL_MVM_BT_COEX_CORUNNING;
1176 }
1177
1178 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1179 {
1180 return fw_has_capa(&mvm->fw->ucode_capa,
1181 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1182 IWL_MVM_BT_COEX_RRC;
1183 }
1184
1185 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1186 {
1187 return fw_has_capa(&mvm->fw->ucode_capa,
1188 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1189 !IWL_MVM_HW_CSUM_DISABLE;
1190 }
1191
1192 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1193 {
1194 return fw_has_capa(&mvm->fw->ucode_capa,
1195 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1196 IWL_MVM_BT_COEX_MPLUT;
1197 }
1198
1199 static inline
1200 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1201 {
1202 return fw_has_capa(&mvm->fw->ucode_capa,
1203 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1204 !(iwlwifi_mod_params.uapsd_disable &
1205 IWL_DISABLE_UAPSD_P2P_CLIENT);
1206 }
1207
1208 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1209 {
1210 return fw_has_capa(&mvm->fw->ucode_capa,
1211 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1212 }
1213
1214 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1215 {
1216 /* TODO - replace with TLV once defined */
1217 return mvm->trans->cfg->use_tfh;
1218 }
1219
1220 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1221 {
1222 #ifdef CONFIG_THERMAL
1223 /* these two TLV are redundant since the responsibility to CT-kill by
1224 * FW happens only after we send at least one command of
1225 * temperature THs report.
1226 */
1227 return fw_has_capa(&mvm->fw->ucode_capa,
1228 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1229 fw_has_capa(&mvm->fw->ucode_capa,
1230 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1231 #else /* CONFIG_THERMAL */
1232 return false;
1233 #endif /* CONFIG_THERMAL */
1234 }
1235
1236 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1237 {
1238 return fw_has_capa(&mvm->fw->ucode_capa,
1239 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1240 }
1241
1242 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1243
1244 struct iwl_rate_info {
1245 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1246 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1247 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1248 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1249 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1250 };
1251
1252 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1253 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1254
1255 /******************
1256 * MVM Methods
1257 ******************/
1258 /* uCode */
1259 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1260
1261 /* Utils */
1262 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1263 enum nl80211_band band);
1264 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1265 enum nl80211_band band,
1266 struct ieee80211_tx_rate *r);
1267 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1268 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1269 u8 first_antenna(u8 mask);
1270 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1271 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime);
1272
1273 /* Tx / Host Commands */
1274 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1275 struct iwl_host_cmd *cmd);
1276 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1277 u32 flags, u16 len, const void *data);
1278 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1279 struct iwl_host_cmd *cmd,
1280 u32 *status);
1281 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1282 u16 len, const void *data,
1283 u32 *status);
1284 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
1285 struct ieee80211_sta *sta);
1286 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1287 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1288 struct iwl_tx_cmd *tx_cmd,
1289 struct ieee80211_tx_info *info, u8 sta_id);
1290 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1291 struct ieee80211_tx_info *info,
1292 struct ieee80211_sta *sta, __le16 fc);
1293 #ifdef CONFIG_IWLWIFI_DEBUG
1294 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1295 #else
1296 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1297 #endif
1298 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1299 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1300
1301 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1302 struct iwl_tx_cmd *tx_cmd)
1303 {
1304 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1305
1306 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1307 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1308 }
1309
1310 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1311 {
1312 flush_work(&mvm->async_handlers_wk);
1313 }
1314
1315 /* Statistics */
1316 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1317 struct iwl_rx_packet *pkt);
1318 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1319 struct iwl_rx_cmd_buffer *rxb);
1320 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1321 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1322
1323 /* NVM */
1324 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
1325 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1326
1327 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1328 {
1329 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1330 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1331 mvm->fw->valid_tx_ant;
1332 }
1333
1334 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1335 {
1336 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1337 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1338 mvm->fw->valid_rx_ant;
1339 }
1340
1341 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1342 {
1343 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1344 FW_PHY_CFG_RX_CHAIN);
1345 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1346 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1347
1348 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1349 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1350
1351 return mvm->fw->phy_config & phy_config;
1352 }
1353
1354 int iwl_mvm_up(struct iwl_mvm *mvm);
1355 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1356
1357 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1358 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1359 struct iwl_bcast_filter_cmd *cmd);
1360
1361 /*
1362 * FW notifications / CMD responses handlers
1363 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1364 */
1365 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1366 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1367 struct iwl_rx_cmd_buffer *rxb);
1368 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1369 struct iwl_rx_cmd_buffer *rxb, int queue);
1370 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1371 struct iwl_rx_cmd_buffer *rxb, int queue);
1372 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
1373 const u8 *data, u32 count);
1374 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1375 int queue);
1376 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1377 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1378 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1379 struct iwl_rx_cmd_buffer *rxb);
1380 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1381 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1382 struct iwl_rx_cmd_buffer *rxb);
1383 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1384 struct iwl_rx_cmd_buffer *rxb);
1385 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1386 struct iwl_rx_cmd_buffer *rxb);
1387
1388 /* MVM PHY */
1389 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1390 struct cfg80211_chan_def *chandef,
1391 u8 chains_static, u8 chains_dynamic);
1392 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1393 struct cfg80211_chan_def *chandef,
1394 u8 chains_static, u8 chains_dynamic);
1395 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1396 struct iwl_mvm_phy_ctxt *ctxt);
1397 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1398 struct iwl_mvm_phy_ctxt *ctxt);
1399 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1400 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1401 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1402
1403 /* MAC (virtual interface) programming */
1404 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1405 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1406 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1407 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1408 bool force_assoc_off, const u8 *bssid_override);
1409 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1410 u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
1411 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1412 struct ieee80211_vif *vif);
1413 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1414 struct iwl_rx_cmd_buffer *rxb);
1415 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1416 struct iwl_rx_cmd_buffer *rxb);
1417 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1418 struct iwl_rx_cmd_buffer *rxb);
1419 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1420 struct iwl_rx_cmd_buffer *rxb);
1421 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1422 struct iwl_rx_cmd_buffer *rxb);
1423 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1424 struct ieee80211_vif *vif);
1425 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1426 struct ieee80211_vif *exclude_vif);
1427 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
1428 struct iwl_rx_cmd_buffer *rxb);
1429 /* Bindings */
1430 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1431 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1432
1433 /* Quota management */
1434 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1435 struct ieee80211_vif *disabled_vif);
1436
1437 /* Scanning */
1438 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1439 struct cfg80211_scan_request *req,
1440 struct ieee80211_scan_ies *ies);
1441 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1442 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1443 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1444 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1445 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1446
1447 /* Scheduled scan */
1448 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1449 struct iwl_rx_cmd_buffer *rxb);
1450 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1451 struct iwl_rx_cmd_buffer *rxb);
1452 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1453 struct ieee80211_vif *vif,
1454 struct cfg80211_sched_scan_request *req,
1455 struct ieee80211_scan_ies *ies,
1456 int type);
1457 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1458 struct iwl_rx_cmd_buffer *rxb);
1459
1460 /* UMAC scan */
1461 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1462 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1463 struct iwl_rx_cmd_buffer *rxb);
1464 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1465 struct iwl_rx_cmd_buffer *rxb);
1466
1467 /* Paging */
1468 void iwl_free_fw_paging(struct iwl_mvm *mvm);
1469
1470 /* MVM debugfs */
1471 #ifdef CONFIG_IWLWIFI_DEBUGFS
1472 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1473 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1474 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1475 #else
1476 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1477 struct dentry *dbgfs_dir)
1478 {
1479 return 0;
1480 }
1481 static inline void
1482 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1483 {
1484 }
1485 static inline void
1486 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1487 {
1488 }
1489 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1490
1491 /* rate scaling */
1492 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
1493 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1494 int rs_pretty_print_rate(char *buf, const u32 rate);
1495 void rs_update_last_rssi(struct iwl_mvm *mvm,
1496 struct iwl_lq_sta *lq_sta,
1497 struct ieee80211_rx_status *rx_status);
1498
1499 /* power management */
1500 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1501 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1502 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1503 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1504 char *buf, int bufsz);
1505
1506 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1507 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1508 struct iwl_rx_cmd_buffer *rxb);
1509
1510 #ifdef CONFIG_IWLWIFI_LEDS
1511 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1512 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1513 #else
1514 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1515 {
1516 return 0;
1517 }
1518 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1519 {
1520 }
1521 #endif
1522
1523 /* D3 (WoWLAN, NetDetect) */
1524 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1525 int iwl_mvm_resume(struct ieee80211_hw *hw);
1526 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1527 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1528 struct ieee80211_vif *vif,
1529 struct cfg80211_gtk_rekey_data *data);
1530 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1531 struct ieee80211_vif *vif,
1532 struct inet6_dev *idev);
1533 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1534 struct ieee80211_vif *vif, int idx);
1535 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1536 #ifdef CONFIG_PM
1537 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1538 struct ieee80211_vif *vif,
1539 bool host_awake,
1540 u32 cmd_flags);
1541 void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1542 struct ieee80211_vif *vif,
1543 struct iwl_wowlan_status *status);
1544 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1545 struct ieee80211_vif *vif);
1546 #else
1547 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1548 struct ieee80211_vif *vif,
1549 bool host_awake,
1550 u32 cmd_flags)
1551 {
1552 return 0;
1553 }
1554
1555 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1556 struct ieee80211_vif *vif,
1557 struct iwl_wowlan_status *status)
1558 {
1559 }
1560
1561 static inline void
1562 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1563 {
1564 }
1565 #endif
1566 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1567 struct iwl_wowlan_config_cmd *cmd);
1568 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1569 struct ieee80211_vif *vif,
1570 bool disable_offloading,
1571 bool offload_ns,
1572 u32 cmd_flags);
1573
1574 /* D0i3 */
1575 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1576 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1577 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1578 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1579 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1580 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1581 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1582 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1583
1584 /* BT Coex */
1585 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1586 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1587 struct iwl_rx_cmd_buffer *rxb);
1588 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1589 enum ieee80211_rssi_event_data);
1590 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1591 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1592 struct ieee80211_sta *sta);
1593 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1594 struct ieee80211_sta *sta);
1595 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1596 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1597 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1598 enum nl80211_band band);
1599 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1600 struct ieee80211_tx_info *info, u8 ac);
1601
1602 /* beacon filtering */
1603 #ifdef CONFIG_IWLWIFI_DEBUGFS
1604 void
1605 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1606 struct iwl_beacon_filter_cmd *cmd);
1607 #else
1608 static inline void
1609 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1610 struct iwl_beacon_filter_cmd *cmd)
1611 {}
1612 #endif
1613 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1614 struct ieee80211_vif *vif,
1615 bool enable, u32 flags);
1616 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1617 struct ieee80211_vif *vif,
1618 u32 flags);
1619 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1620 struct ieee80211_vif *vif,
1621 u32 flags);
1622 /* SMPS */
1623 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1624 enum iwl_mvm_smps_type_request req_type,
1625 enum ieee80211_smps_mode smps_request);
1626 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1627
1628 /* Low latency */
1629 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1630 bool value);
1631 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1632 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1633 /* get VMACLowLatencyMode */
1634 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1635 {
1636 /*
1637 * should this consider associated/active/... state?
1638 *
1639 * Normally low-latency should only be active on interfaces
1640 * that are active, but at least with debugfs it can also be
1641 * enabled on interfaces that aren't active. However, when
1642 * interface aren't active then they aren't added into the
1643 * binding, so this has no real impact. For now, just return
1644 * the current desired low-latency state.
1645 */
1646 return mvmvif->low_latency_dbgfs ||
1647 mvmvif->low_latency_traffic ||
1648 mvmvif->low_latency_vcmd;
1649 }
1650
1651 /* hw scheduler queue config */
1652 void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1653 u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
1654 unsigned int wdg_timeout);
1655 /*
1656 * Disable a TXQ.
1657 * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
1658 */
1659 void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1660 u8 tid, u8 flags);
1661 int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq);
1662
1663 /* Return a bitmask with all the hw supported queues, except for the
1664 * command queue, which can't be flushed.
1665 */
1666 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1667 {
1668 return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
1669 ~BIT(IWL_MVM_CMD_QUEUE));
1670 }
1671
1672 static inline
1673 void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1674 u8 fifo, u16 ssn, unsigned int wdg_timeout)
1675 {
1676 struct iwl_trans_txq_scd_cfg cfg = {
1677 .fifo = fifo,
1678 .tid = IWL_MAX_TID_COUNT,
1679 .aggregate = false,
1680 .frame_limit = IWL_FRAME_LIMIT,
1681 };
1682
1683 iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
1684 }
1685
1686 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
1687 {
1688 mvm->ucode_loaded = false;
1689 iwl_trans_stop_device(mvm->trans);
1690 }
1691
1692 /* Stop/start all mac queues in a given bitmap */
1693 void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
1694 void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
1695
1696 /* Re-configure the SCD for a queue that has already been configured */
1697 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
1698 int tid, int frame_limit, u16 ssn);
1699
1700 /* Thermal management and CT-kill */
1701 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1702 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1703 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1704 struct iwl_rx_cmd_buffer *rxb);
1705 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1706 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1707 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1708 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1709 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1710 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1711 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1712 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1713
1714 /* Location Aware Regulatory */
1715 struct iwl_mcc_update_resp *
1716 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1717 enum iwl_mcc_source src_id);
1718 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1719 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1720 struct iwl_rx_cmd_buffer *rxb);
1721 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1722 const char *alpha2,
1723 enum iwl_mcc_source src_id,
1724 bool *changed);
1725 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1726 bool *changed);
1727 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1728 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1729
1730 /* smart fifo */
1731 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1732 bool added_vif);
1733
1734 /* TDLS */
1735
1736 /*
1737 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1738 * This TID is marked as used vs the AP and all connected TDLS peers.
1739 */
1740 #define IWL_MVM_TDLS_FW_TID 4
1741
1742 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1743 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1744 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1745 bool sta_added);
1746 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1747 struct ieee80211_vif *vif);
1748 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1749 struct ieee80211_vif *vif,
1750 struct ieee80211_sta *sta, u8 oper_class,
1751 struct cfg80211_chan_def *chandef,
1752 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1753 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1754 struct ieee80211_vif *vif,
1755 struct ieee80211_tdls_ch_sw_params *params);
1756 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1757 struct ieee80211_vif *vif,
1758 struct ieee80211_sta *sta);
1759 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1760 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
1761
1762 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
1763 struct iwl_mvm_internal_rxq_notif *notif,
1764 u32 size);
1765 void iwl_mvm_reorder_timer_expired(unsigned long data);
1766 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1767
1768 void iwl_mvm_inactivity_check(struct iwl_mvm *mvm);
1769
1770 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1771 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
1772 struct ieee80211_vif *vif,
1773 bool tdls, bool cmd_q);
1774 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1775 const char *errmsg);
1776
1777 /* Link Quality Measurement */
1778 int iwl_mvm_send_lqm_cmd(struct ieee80211_vif *vif,
1779 enum iwl_lqm_cmd_operatrions operation,
1780 u32 duration, u32 timeout);
1781 bool iwl_mvm_lqm_active(struct iwl_mvm *mvm);
1782
1783 #endif /* __IWL_MVM_H__ */