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 - 2014 Intel Mobile Communications GmbH
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of version 2 of the GNU General Public License as
13 * published by the Free Software Foundation.
14 *
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
23 * USA
24 *
25 * The full GNU General Public License is included in this distribution
26 * in the file called COPYING.
27 *
28 * Contact Information:
29 * Intel Linux Wireless <ilw@linux.intel.com>
30 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
31 *
32 * BSD LICENSE
33 *
34 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
35 * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
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64 *****************************************************************************/
65
66 #ifndef __IWL_MVM_H__
67 #define __IWL_MVM_H__
68
69 #include <linux/list.h>
70 #include <linux/spinlock.h>
71 #include <linux/leds.h>
72 #include <linux/in6.h>
73
74 #include "iwl-op-mode.h"
75 #include "iwl-trans.h"
76 #include "iwl-notif-wait.h"
77 #include "iwl-eeprom-parse.h"
78 #include "iwl-fw-file.h"
79 #include "sta.h"
80 #include "fw-api.h"
81 #include "constants.h"
82
83 #define IWL_INVALID_MAC80211_QUEUE 0xff
84 #define IWL_MVM_MAX_ADDRESSES 5
85 /* RSSI offset for WkP */
86 #define IWL_RSSI_OFFSET 50
87 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
88 /* A TimeUnit is 1024 microsecond */
89 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
90
91 /* For GO, this value represents the number of TUs before CSA "beacon
92 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
93 * must be big enough to ensure that we switch in time.
94 */
95 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
96
97 /* For client, this value represents the number of TUs before CSA
98 * "beacon 1" TBTT, instead. This is because we don't know when the
99 * GO/AP will be in the new channel, so we switch early enough.
100 */
101 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
102
103 /*
104 * This value (in TUs) is used to fine tune the CSA NoA end time which should
105 * be just before "beacon 0" TBTT.
106 */
107 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
108
109 /*
110 * Number of beacons to transmit on a new channel until we unblock tx to
111 * the stations, even if we didn't identify them on a new channel
112 */
113 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
114
115 extern const struct ieee80211_ops iwl_mvm_hw_ops;
116
117 /**
118 * struct iwl_mvm_mod_params - module parameters for iwlmvm
119 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
120 * We will register to mac80211 to have testmode working. The NIC must not
121 * be up'ed after the INIT fw asserted. This is useful to be able to use
122 * proprietary tools over testmode to debug the INIT fw.
123 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
124 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
125 * Save)-2(default), LP(Low Power)-3
126 */
127 struct iwl_mvm_mod_params {
128 bool init_dbg;
129 bool tfd_q_hang_detect;
130 int power_scheme;
131 };
132 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
133
134 /**
135 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
136 *
137 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
138 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
139 * transport's data.
140 * @trans_len: length of the valid data in trans_ptr
141 * @op_mode_len: length of the valid data in op_mode_ptr
142 */
143 struct iwl_mvm_dump_ptrs {
144 struct iwl_trans_dump_data *trans_ptr;
145 void *op_mode_ptr;
146 u32 op_mode_len;
147 };
148
149 /**
150 * struct iwl_mvm_dump_desc - describes the dump
151 * @len: length of trig_desc->data
152 * @trig_desc: the description of the dump
153 */
154 struct iwl_mvm_dump_desc {
155 size_t len;
156 /* must be last */
157 struct iwl_fw_error_dump_trigger_desc trig_desc;
158 };
159
160 extern struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
161
162 struct iwl_mvm_phy_ctxt {
163 u16 id;
164 u16 color;
165 u32 ref;
166
167 /*
168 * TODO: This should probably be removed. Currently here only for rate
169 * scaling algorithm
170 */
171 struct ieee80211_channel *channel;
172 };
173
174 struct iwl_mvm_time_event_data {
175 struct ieee80211_vif *vif;
176 struct list_head list;
177 unsigned long end_jiffies;
178 u32 duration;
179 bool running;
180 u32 uid;
181
182 /*
183 * The access to the 'id' field must be done when the
184 * mvm->time_event_lock is held, as it value is used to indicate
185 * if the te is in the time event list or not (when id == TE_MAX)
186 */
187 u32 id;
188 };
189
190 /* Power management */
191
192 /**
193 * enum iwl_power_scheme
194 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
195 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
196 * @IWL_POWER_LEVEL_LP - Low Power
197 */
198 enum iwl_power_scheme {
199 IWL_POWER_SCHEME_CAM = 1,
200 IWL_POWER_SCHEME_BPS,
201 IWL_POWER_SCHEME_LP
202 };
203
204 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
205 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
206
207 #ifdef CONFIG_IWLWIFI_DEBUGFS
208 enum iwl_dbgfs_pm_mask {
209 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
210 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
211 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
212 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
213 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
214 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
215 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
216 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
217 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
218 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
219 };
220
221 struct iwl_dbgfs_pm {
222 u16 keep_alive_seconds;
223 u32 rx_data_timeout;
224 u32 tx_data_timeout;
225 bool skip_over_dtim;
226 u8 skip_dtim_periods;
227 bool lprx_ena;
228 u32 lprx_rssi_threshold;
229 bool snooze_ena;
230 bool uapsd_misbehaving;
231 bool use_ps_poll;
232 int mask;
233 };
234
235 /* beacon filtering */
236
237 enum iwl_dbgfs_bf_mask {
238 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
239 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
240 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
241 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
242 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
243 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
244 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
245 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
246 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
247 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
248 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
249 };
250
251 struct iwl_dbgfs_bf {
252 u32 bf_energy_delta;
253 u32 bf_roaming_energy_delta;
254 u32 bf_roaming_state;
255 u32 bf_temp_threshold;
256 u32 bf_temp_fast_filter;
257 u32 bf_temp_slow_filter;
258 u32 bf_enable_beacon_filter;
259 u32 bf_debug_flag;
260 u32 bf_escape_timer;
261 u32 ba_escape_timer;
262 u32 ba_enable_beacon_abort;
263 int mask;
264 };
265 #endif
266
267 enum iwl_mvm_smps_type_request {
268 IWL_MVM_SMPS_REQ_BT_COEX,
269 IWL_MVM_SMPS_REQ_TT,
270 IWL_MVM_SMPS_REQ_PROT,
271 NUM_IWL_MVM_SMPS_REQ,
272 };
273
274 enum iwl_mvm_ref_type {
275 IWL_MVM_REF_UCODE_DOWN,
276 IWL_MVM_REF_SCAN,
277 IWL_MVM_REF_ROC,
278 IWL_MVM_REF_ROC_AUX,
279 IWL_MVM_REF_P2P_CLIENT,
280 IWL_MVM_REF_AP_IBSS,
281 IWL_MVM_REF_USER,
282 IWL_MVM_REF_TX,
283 IWL_MVM_REF_TX_AGG,
284 IWL_MVM_REF_ADD_IF,
285 IWL_MVM_REF_START_AP,
286 IWL_MVM_REF_BSS_CHANGED,
287 IWL_MVM_REF_PREPARE_TX,
288 IWL_MVM_REF_PROTECT_TDLS,
289 IWL_MVM_REF_CHECK_CTKILL,
290 IWL_MVM_REF_PRPH_READ,
291 IWL_MVM_REF_PRPH_WRITE,
292 IWL_MVM_REF_NMI,
293 IWL_MVM_REF_TM_CMD,
294 IWL_MVM_REF_EXIT_WORK,
295 IWL_MVM_REF_PROTECT_CSA,
296 IWL_MVM_REF_FW_DBG_COLLECT,
297
298 /* update debugfs.c when changing this */
299
300 IWL_MVM_REF_COUNT,
301 };
302
303 enum iwl_bt_force_ant_mode {
304 BT_FORCE_ANT_DIS = 0,
305 BT_FORCE_ANT_AUTO,
306 BT_FORCE_ANT_BT,
307 BT_FORCE_ANT_WIFI,
308
309 BT_FORCE_ANT_MAX,
310 };
311
312 /**
313 * struct iwl_mvm_vif_bf_data - beacon filtering related data
314 * @bf_enabled: indicates if beacon filtering is enabled
315 * @ba_enabled: indicated if beacon abort is enabled
316 * @ave_beacon_signal: average beacon signal
317 * @last_cqm_event: rssi of the last cqm event
318 * @bt_coex_min_thold: minimum threshold for BT coex
319 * @bt_coex_max_thold: maximum threshold for BT coex
320 * @last_bt_coex_event: rssi of the last BT coex event
321 */
322 struct iwl_mvm_vif_bf_data {
323 bool bf_enabled;
324 bool ba_enabled;
325 s8 ave_beacon_signal;
326 s8 last_cqm_event;
327 s8 bt_coex_min_thold;
328 s8 bt_coex_max_thold;
329 s8 last_bt_coex_event;
330 };
331
332 /**
333 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
334 * @id: between 0 and 3
335 * @color: to solve races upon MAC addition and removal
336 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
337 * @bssid: BSSID for this (client) interface
338 * @associated: indicates that we're currently associated, used only for
339 * managing the firmware state in iwl_mvm_bss_info_changed_station()
340 * @uploaded: indicates the MAC context has been added to the device
341 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
342 * should get quota etc.
343 * @pm_enabled - Indicate if MAC power management is allowed
344 * @monitor_active: indicates that monitor context is configured, and that the
345 * interface should get quota etc.
346 * @low_latency: indicates that this interface is in low-latency mode
347 * (VMACLowLatencyMode)
348 * @ps_disabled: indicates that this interface requires PS to be disabled
349 * @queue_params: QoS params for this MAC
350 * @bcast_sta: station used for broadcast packets. Used by the following
351 * vifs: P2P_DEVICE, GO and AP.
352 * @beacon_skb: the skb used to hold the AP/GO beacon template
353 * @smps_requests: the SMPS requests of different parts of the driver,
354 * combined on update to yield the overall request to mac80211.
355 * @beacon_stats: beacon statistics, containing the # of received beacons,
356 * # of received beacons accumulated over FW restart, and the current
357 * average signal of beacons retrieved from the firmware
358 * @csa_failed: CSA failed to schedule time event, report an error later
359 */
360 struct iwl_mvm_vif {
361 struct iwl_mvm *mvm;
362 u16 id;
363 u16 color;
364 u8 ap_sta_id;
365
366 u8 bssid[ETH_ALEN];
367 bool associated;
368
369 bool uploaded;
370 bool ap_ibss_active;
371 bool pm_enabled;
372 bool monitor_active;
373 bool low_latency;
374 bool ps_disabled;
375 struct iwl_mvm_vif_bf_data bf_data;
376
377 struct {
378 u32 num_beacons, accu_num_beacons;
379 u8 avg_signal;
380 } beacon_stats;
381
382 u32 ap_beacon_time;
383
384 enum iwl_tsf_id tsf_id;
385
386 /*
387 * QoS data from mac80211, need to store this here
388 * as mac80211 has a separate callback but we need
389 * to have the data for the MAC context
390 */
391 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
392 struct iwl_mvm_time_event_data time_event_data;
393 struct iwl_mvm_time_event_data hs_time_event_data;
394
395 struct iwl_mvm_int_sta bcast_sta;
396
397 /*
398 * Assigned while mac80211 has the interface in a channel context,
399 * or, for P2P Device, while it exists.
400 */
401 struct iwl_mvm_phy_ctxt *phy_ctxt;
402
403 #ifdef CONFIG_PM_SLEEP
404 /* WoWLAN GTK rekey data */
405 struct {
406 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
407 __le64 replay_ctr;
408 bool valid;
409 } rekey_data;
410
411 int tx_key_idx;
412
413 bool seqno_valid;
414 u16 seqno;
415 #endif
416
417 #if IS_ENABLED(CONFIG_IPV6)
418 /* IPv6 addresses for WoWLAN */
419 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
420 int num_target_ipv6_addrs;
421 #endif
422
423 #ifdef CONFIG_IWLWIFI_DEBUGFS
424 struct dentry *dbgfs_dir;
425 struct dentry *dbgfs_slink;
426 struct iwl_dbgfs_pm dbgfs_pm;
427 struct iwl_dbgfs_bf dbgfs_bf;
428 struct iwl_mac_power_cmd mac_pwr_cmd;
429 #endif
430
431 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
432
433 /* FW identified misbehaving AP */
434 u8 uapsd_misbehaving_bssid[ETH_ALEN];
435
436 /* Indicates that CSA countdown may be started */
437 bool csa_countdown;
438 bool csa_failed;
439 };
440
441 static inline struct iwl_mvm_vif *
iwl_mvm_vif_from_mac80211(struct ieee80211_vif * vif)442 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
443 {
444 return (void *)vif->drv_priv;
445 }
446
447 extern const u8 tid_to_mac80211_ac[];
448
449 enum iwl_scan_status {
450 IWL_MVM_SCAN_NONE,
451 IWL_MVM_SCAN_OS,
452 IWL_MVM_SCAN_SCHED,
453 };
454
455 /**
456 * struct iwl_nvm_section - describes an NVM section in memory.
457 *
458 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
459 * and saved for later use by the driver. Not all NVM sections are saved
460 * this way, only the needed ones.
461 */
462 struct iwl_nvm_section {
463 u16 length;
464 const u8 *data;
465 };
466
467 /*
468 * Tx-backoff threshold
469 * @temperature: The threshold in Celsius
470 * @backoff: The tx-backoff in uSec
471 */
472 struct iwl_tt_tx_backoff {
473 s32 temperature;
474 u32 backoff;
475 };
476
477 #define TT_TX_BACKOFF_SIZE 6
478
479 /**
480 * struct iwl_tt_params - thermal throttling parameters
481 * @ct_kill_entry: CT Kill entry threshold
482 * @ct_kill_exit: CT Kill exit threshold
483 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
484 * to checks whether to exit CT Kill.
485 * @dynamic_smps_entry: Dynamic SMPS entry threshold
486 * @dynamic_smps_exit: Dynamic SMPS exit threshold
487 * @tx_protection_entry: TX protection entry threshold
488 * @tx_protection_exit: TX protection exit threshold
489 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
490 * @support_ct_kill: Support CT Kill?
491 * @support_dynamic_smps: Support dynamic SMPS?
492 * @support_tx_protection: Support tx protection?
493 * @support_tx_backoff: Support tx-backoff?
494 */
495 struct iwl_tt_params {
496 s32 ct_kill_entry;
497 s32 ct_kill_exit;
498 u32 ct_kill_duration;
499 s32 dynamic_smps_entry;
500 s32 dynamic_smps_exit;
501 s32 tx_protection_entry;
502 s32 tx_protection_exit;
503 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
504 bool support_ct_kill;
505 bool support_dynamic_smps;
506 bool support_tx_protection;
507 bool support_tx_backoff;
508 };
509
510 /**
511 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
512 * @ct_kill_exit: worker to exit thermal kill
513 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
514 * @tx_backoff: The current thremal throttling tx backoff in uSec.
515 * @min_backoff: The minimal tx backoff due to power restrictions
516 * @params: Parameters to configure the thermal throttling algorithm.
517 * @throttle: Is thermal throttling is active?
518 */
519 struct iwl_mvm_tt_mgmt {
520 struct delayed_work ct_kill_exit;
521 bool dynamic_smps;
522 u32 tx_backoff;
523 u32 min_backoff;
524 const struct iwl_tt_params *params;
525 bool throttle;
526 };
527
528 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
529
530 struct iwl_mvm_frame_stats {
531 u32 legacy_frames;
532 u32 ht_frames;
533 u32 vht_frames;
534 u32 bw_20_frames;
535 u32 bw_40_frames;
536 u32 bw_80_frames;
537 u32 bw_160_frames;
538 u32 sgi_frames;
539 u32 ngi_frames;
540 u32 siso_frames;
541 u32 mimo2_frames;
542 u32 agg_frames;
543 u32 ampdu_count;
544 u32 success_frames;
545 u32 fail_frames;
546 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
547 int last_frame_idx;
548 };
549
550 enum {
551 D0I3_DEFER_WAKEUP,
552 D0I3_PENDING_WAKEUP,
553 };
554
555 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
556 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
557 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
558
559 enum iwl_mvm_tdls_cs_state {
560 IWL_MVM_TDLS_SW_IDLE = 0,
561 IWL_MVM_TDLS_SW_REQ_SENT,
562 IWL_MVM_TDLS_SW_RESP_RCVD,
563 IWL_MVM_TDLS_SW_REQ_RCVD,
564 IWL_MVM_TDLS_SW_ACTIVE,
565 };
566
567 struct iwl_mvm_shared_mem_cfg {
568 u32 shared_mem_addr;
569 u32 shared_mem_size;
570 u32 sample_buff_addr;
571 u32 sample_buff_size;
572 u32 txfifo_addr;
573 u32 txfifo_size[TX_FIFO_MAX_NUM];
574 u32 rxfifo_size[RX_FIFO_MAX_NUM];
575 u32 page_buff_addr;
576 u32 page_buff_size;
577 };
578
579 struct iwl_mvm {
580 /* for logger access */
581 struct device *dev;
582
583 struct iwl_trans *trans;
584 const struct iwl_fw *fw;
585 const struct iwl_cfg *cfg;
586 struct iwl_phy_db *phy_db;
587 struct ieee80211_hw *hw;
588
589 /* for protecting access to iwl_mvm */
590 struct mutex mutex;
591 struct list_head async_handlers_list;
592 spinlock_t async_handlers_lock;
593 struct work_struct async_handlers_wk;
594
595 struct work_struct roc_done_wk;
596
597 unsigned long status;
598
599 /*
600 * for beacon filtering -
601 * currently only one interface can be supported
602 */
603 struct iwl_mvm_vif *bf_allowed_vif;
604
605 enum iwl_ucode_type cur_ucode;
606 bool ucode_loaded;
607 bool calibrating;
608 u32 error_event_table;
609 u32 log_event_table;
610 u32 umac_error_event_table;
611 bool support_umac_log;
612 struct iwl_sf_region sf_space;
613
614 u32 ampdu_ref;
615
616 struct iwl_notif_wait_data notif_wait;
617
618 struct mvm_statistics_rx rx_stats;
619
620 struct {
621 u64 rx_time;
622 u64 tx_time;
623 u64 on_time_rf;
624 u64 on_time_scan;
625 } radio_stats, accu_radio_stats;
626
627 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
628 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
629
630 const char *nvm_file_name;
631 struct iwl_nvm_data *nvm_data;
632 /* NVM sections */
633 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
634
635 /* EEPROM MAC addresses */
636 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
637
638 /* data related to data path */
639 struct iwl_rx_phy_info last_phy_info;
640 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
641 struct work_struct sta_drained_wk;
642 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
643 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
644 u32 tfd_drained[IWL_MVM_STATION_COUNT];
645 u8 rx_ba_sessions;
646
647 /* configured by mac80211 */
648 u32 rts_threshold;
649
650 /* Scan status, cmd (pre-allocated) and auxiliary station */
651 enum iwl_scan_status scan_status;
652 void *scan_cmd;
653 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
654
655 /* UMAC scan tracking */
656 u32 scan_uid[IWL_MVM_MAX_SIMULTANEOUS_SCANS];
657 u8 scan_seq_num, sched_scan_seq_num;
658
659 /* rx chain antennas set through debugfs for the scan command */
660 u8 scan_rx_ant;
661
662 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
663 /* broadcast filters to configure for each associated station */
664 const struct iwl_fw_bcast_filter *bcast_filters;
665 #ifdef CONFIG_IWLWIFI_DEBUGFS
666 struct {
667 u32 override; /* u32 for debugfs_create_bool */
668 struct iwl_bcast_filter_cmd cmd;
669 } dbgfs_bcast_filtering;
670 #endif
671 #endif
672
673 /* Internal station */
674 struct iwl_mvm_int_sta aux_sta;
675
676 bool last_ebs_successful;
677
678 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
679 u8 mgmt_last_antenna_idx;
680
681 /* last smart fifo state that was successfully sent to firmware */
682 enum iwl_sf_state sf_state;
683
684 #ifdef CONFIG_IWLWIFI_DEBUGFS
685 struct dentry *debugfs_dir;
686 u32 dbgfs_sram_offset, dbgfs_sram_len;
687 u32 dbgfs_prph_reg_addr;
688 bool disable_power_off;
689 bool disable_power_off_d3;
690
691 u32 scan_iter_notif_enabled; /* must be u32 for debugfs_create_bool */
692
693 struct debugfs_blob_wrapper nvm_hw_blob;
694 struct debugfs_blob_wrapper nvm_sw_blob;
695 struct debugfs_blob_wrapper nvm_calib_blob;
696 struct debugfs_blob_wrapper nvm_prod_blob;
697
698 struct iwl_mvm_frame_stats drv_rx_stats;
699 spinlock_t drv_stats_lock;
700 u16 dbgfs_rx_phyinfo;
701 #endif
702
703 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
704
705 struct list_head time_event_list;
706 spinlock_t time_event_lock;
707
708 /*
709 * A bitmap indicating the index of the key in use. The firmware
710 * can hold 16 keys at most. Reflect this fact.
711 */
712 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
713
714 /* references taken by the driver and spinlock protecting them */
715 spinlock_t refs_lock;
716 u8 refs[IWL_MVM_REF_COUNT];
717
718 u8 vif_count;
719
720 /* -1 for always, 0 for never, >0 for that many times */
721 s8 restart_fw;
722 u8 fw_dbg_conf;
723 struct delayed_work fw_dump_wk;
724 struct iwl_mvm_dump_desc *fw_dump_desc;
725
726 #ifdef CONFIG_IWLWIFI_LEDS
727 struct led_classdev led;
728 #endif
729
730 struct ieee80211_vif *p2p_device_vif;
731
732 #ifdef CONFIG_PM_SLEEP
733 struct wiphy_wowlan_support wowlan;
734 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
735
736 /* sched scan settings for net detect */
737 struct cfg80211_sched_scan_request *nd_config;
738 struct ieee80211_scan_ies nd_ies;
739 struct cfg80211_match_set *nd_match_sets;
740 int n_nd_match_sets;
741 struct ieee80211_channel **nd_channels;
742 int n_nd_channels;
743 bool net_detect;
744 #ifdef CONFIG_IWLWIFI_DEBUGFS
745 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
746 bool d3_test_active;
747 bool store_d3_resume_sram;
748 void *d3_resume_sram;
749 u32 d3_test_pme_ptr;
750 struct ieee80211_vif *keep_vif;
751 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
752 #endif
753 #endif
754
755 /* d0i3 */
756 u8 d0i3_ap_sta_id;
757 bool d0i3_offloading;
758 struct work_struct d0i3_exit_work;
759 struct sk_buff_head d0i3_tx;
760 /* protect d0i3_suspend_flags */
761 struct mutex d0i3_suspend_mutex;
762 unsigned long d0i3_suspend_flags;
763 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
764 spinlock_t d0i3_tx_lock;
765 wait_queue_head_t d0i3_exit_waitq;
766
767 /* BT-Coex */
768 u8 bt_ack_kill_msk[NUM_PHY_CTX];
769 u8 bt_cts_kill_msk[NUM_PHY_CTX];
770
771 struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
772 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
773 struct iwl_bt_coex_profile_notif last_bt_notif;
774 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
775
776 u32 last_ant_isol;
777 u8 last_corun_lut;
778 u8 bt_tx_prio;
779 enum iwl_bt_force_ant_mode bt_force_ant_mode;
780
781 /* Aux ROC */
782 struct list_head aux_roc_te_list;
783
784 /* Thermal Throttling and CTkill */
785 struct iwl_mvm_tt_mgmt thermal_throttle;
786 s32 temperature; /* Celsius */
787 /*
788 * Debug option to set the NIC temperature. This option makes the
789 * driver think this is the actual NIC temperature, and ignore the
790 * real temperature that is received from the fw
791 */
792 bool temperature_test; /* Debug test temperature is enabled */
793
794 struct iwl_time_quota_cmd last_quota_cmd;
795
796 #ifdef CONFIG_NL80211_TESTMODE
797 u32 noa_duration;
798 struct ieee80211_vif *noa_vif;
799 #endif
800
801 /* Tx queues */
802 u8 aux_queue;
803 u8 first_agg_queue;
804 u8 last_agg_queue;
805
806 /* Indicate if device power save is allowed */
807 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
808
809 struct ieee80211_vif __rcu *csa_vif;
810 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
811 u8 csa_tx_block_bcn_timeout;
812
813 /* system time of last beacon (for AP/GO interface) */
814 u32 ap_last_beacon_gp2;
815
816 bool lar_regdom_set;
817 enum iwl_mcc_source mcc_src;
818
819 u8 low_latency_agg_frame_limit;
820
821 /* TDLS channel switch data */
822 struct {
823 struct delayed_work dwork;
824 enum iwl_mvm_tdls_cs_state state;
825
826 /*
827 * Current cs sta - might be different from periodic cs peer
828 * station. Value is meaningless when the cs-state is idle.
829 */
830 u8 cur_sta_id;
831
832 /* TDLS periodic channel-switch peer */
833 struct {
834 u8 sta_id;
835 u8 op_class;
836 bool initiator; /* are we the link initiator */
837 struct cfg80211_chan_def chandef;
838 struct sk_buff *skb; /* ch sw template */
839 u32 ch_sw_tm_ie;
840
841 /* timestamp of last ch-sw request sent (GP2 time) */
842 u32 sent_timestamp;
843 } peer;
844 } tdls_cs;
845
846 struct iwl_mvm_shared_mem_cfg shared_mem_cfg;
847 };
848
849 /* Extract MVM priv from op_mode and _hw */
850 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
851 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
852
853 #define IWL_MAC80211_GET_MVM(_hw) \
854 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
855
856 enum iwl_mvm_status {
857 IWL_MVM_STATUS_HW_RFKILL,
858 IWL_MVM_STATUS_HW_CTKILL,
859 IWL_MVM_STATUS_ROC_RUNNING,
860 IWL_MVM_STATUS_IN_HW_RESTART,
861 IWL_MVM_STATUS_IN_D0I3,
862 IWL_MVM_STATUS_ROC_AUX_RUNNING,
863 IWL_MVM_STATUS_D3_RECONFIG,
864 IWL_MVM_STATUS_DUMPING_FW_LOG,
865 };
866
iwl_mvm_is_radio_killed(struct iwl_mvm * mvm)867 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
868 {
869 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
870 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
871 }
872
iwl_mvm_is_radio_hw_killed(struct iwl_mvm * mvm)873 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
874 {
875 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
876 }
877
878 /* Must be called with rcu_read_lock() held and it can only be
879 * released when mvmsta is not needed anymore.
880 */
881 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_rcu(struct iwl_mvm * mvm,u8 sta_id)882 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
883 {
884 struct ieee80211_sta *sta;
885
886 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
887 return NULL;
888
889 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
890
891 /* This can happen if the station has been removed right now */
892 if (IS_ERR_OR_NULL(sta))
893 return NULL;
894
895 return iwl_mvm_sta_from_mac80211(sta);
896 }
897
898 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_protected(struct iwl_mvm * mvm,u8 sta_id)899 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
900 {
901 struct ieee80211_sta *sta;
902
903 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
904 return NULL;
905
906 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
907 lockdep_is_held(&mvm->mutex));
908
909 /* This can happen if the station has been removed right now */
910 if (IS_ERR_OR_NULL(sta))
911 return NULL;
912
913 return iwl_mvm_sta_from_mac80211(sta);
914 }
915
iwl_mvm_is_d0i3_supported(struct iwl_mvm * mvm)916 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
917 {
918 return mvm->trans->cfg->d0i3 &&
919 mvm->trans->d0i3_mode != IWL_D0I3_MODE_OFF &&
920 !iwlwifi_mod_params.d0i3_disable &&
921 (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
922 }
923
iwl_mvm_is_lar_supported(struct iwl_mvm * mvm)924 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
925 {
926 bool nvm_lar = mvm->nvm_data->lar_enabled;
927 bool tlv_lar = mvm->fw->ucode_capa.capa[0] &
928 IWL_UCODE_TLV_CAPA_LAR_SUPPORT;
929
930 if (iwlwifi_mod_params.lar_disable)
931 return false;
932
933 /*
934 * Enable LAR only if it is supported by the FW (TLV) &&
935 * enabled in the NVM
936 */
937 if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000)
938 return nvm_lar && tlv_lar;
939 else
940 return tlv_lar;
941 }
942
iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm * mvm)943 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
944 {
945 return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_WIFI_MCC_UPDATE ||
946 mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC;
947 }
948
iwl_mvm_is_scd_cfg_supported(struct iwl_mvm * mvm)949 static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm *mvm)
950 {
951 return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SCD_CFG;
952 }
953
iwl_mvm_bt_is_plcr_supported(struct iwl_mvm * mvm)954 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
955 {
956 return (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
957 IWL_MVM_BT_COEX_CORUNNING;
958 }
959
iwl_mvm_bt_is_rrc_supported(struct iwl_mvm * mvm)960 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
961 {
962 return (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
963 IWL_MVM_BT_COEX_RRC;
964 }
965
966 extern const u8 iwl_mvm_ac_to_tx_fifo[];
967
968 struct iwl_rate_info {
969 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
970 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
971 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
972 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
973 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
974 };
975
976 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
977 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
978
979 /******************
980 * MVM Methods
981 ******************/
982 /* uCode */
983 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
984
985 /* Utils */
986 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
987 enum ieee80211_band band);
988 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
989 enum ieee80211_band band,
990 struct ieee80211_tx_rate *r);
991 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
992 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
993 u8 first_antenna(u8 mask);
994 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
995
996 /* Tx / Host Commands */
997 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
998 struct iwl_host_cmd *cmd);
999 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
1000 u32 flags, u16 len, const void *data);
1001 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1002 struct iwl_host_cmd *cmd,
1003 u32 *status);
1004 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
1005 u16 len, const void *data,
1006 u32 *status);
1007 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
1008 struct ieee80211_sta *sta);
1009 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1010 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1011 struct iwl_tx_cmd *tx_cmd,
1012 struct ieee80211_tx_info *info, u8 sta_id);
1013 void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
1014 struct ieee80211_tx_info *info,
1015 struct iwl_tx_cmd *tx_cmd,
1016 struct sk_buff *skb_frag);
1017 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1018 struct ieee80211_tx_info *info,
1019 struct ieee80211_sta *sta, __le16 fc);
1020 #ifdef CONFIG_IWLWIFI_DEBUG
1021 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1022 #else
iwl_mvm_get_tx_fail_reason(u32 status)1023 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1024 #endif
1025 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
1026 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1027
iwl_mvm_wait_for_async_handlers(struct iwl_mvm * mvm)1028 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1029 {
1030 flush_work(&mvm->async_handlers_wk);
1031 }
1032
1033 /* Statistics */
1034 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1035 struct iwl_rx_packet *pkt);
1036 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1037 struct iwl_rx_cmd_buffer *rxb,
1038 struct iwl_device_cmd *cmd);
1039 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1040 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1041
1042 /* NVM */
1043 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
1044 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1045
iwl_mvm_get_valid_tx_ant(struct iwl_mvm * mvm)1046 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1047 {
1048 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1049 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1050 mvm->fw->valid_tx_ant;
1051 }
1052
iwl_mvm_get_valid_rx_ant(struct iwl_mvm * mvm)1053 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1054 {
1055 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1056 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1057 mvm->fw->valid_rx_ant;
1058 }
1059
iwl_mvm_get_phy_config(struct iwl_mvm * mvm)1060 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1061 {
1062 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1063 FW_PHY_CFG_RX_CHAIN);
1064 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1065 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1066
1067 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1068 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1069
1070 return mvm->fw->phy_config & phy_config;
1071 }
1072
1073 int iwl_mvm_up(struct iwl_mvm *mvm);
1074 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1075
1076 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1077 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1078 struct iwl_bcast_filter_cmd *cmd);
1079
1080 /*
1081 * FW notifications / CMD responses handlers
1082 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1083 */
1084 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1085 struct iwl_device_cmd *cmd);
1086 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1087 struct iwl_device_cmd *cmd);
1088 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1089 struct iwl_device_cmd *cmd);
1090 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1091 struct iwl_device_cmd *cmd);
1092 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1093 struct iwl_device_cmd *cmd);
1094 int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1095 struct iwl_rx_cmd_buffer *rxb,
1096 struct iwl_device_cmd *cmd);
1097 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1098 struct iwl_device_cmd *cmd);
1099 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1100 struct iwl_rx_cmd_buffer *rxb,
1101 struct iwl_device_cmd *cmd);
1102 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1103 struct iwl_device_cmd *cmd);
1104 int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1105 struct iwl_device_cmd *cmd);
1106 int iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1107 struct iwl_rx_cmd_buffer *rxb,
1108 struct iwl_device_cmd *cmd);
1109
1110 /* MVM PHY */
1111 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1112 struct cfg80211_chan_def *chandef,
1113 u8 chains_static, u8 chains_dynamic);
1114 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1115 struct cfg80211_chan_def *chandef,
1116 u8 chains_static, u8 chains_dynamic);
1117 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1118 struct iwl_mvm_phy_ctxt *ctxt);
1119 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1120 struct iwl_mvm_phy_ctxt *ctxt);
1121 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1122 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1123 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1124
1125 /* MAC (virtual interface) programming */
1126 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1127 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1128 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1129 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1130 bool force_assoc_off, const u8 *bssid_override);
1131 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1132 u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
1133 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1134 struct ieee80211_vif *vif);
1135 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1136 struct iwl_rx_cmd_buffer *rxb,
1137 struct iwl_device_cmd *cmd);
1138 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1139 struct iwl_rx_cmd_buffer *rxb,
1140 struct iwl_device_cmd *cmd);
1141 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1142 struct ieee80211_vif *vif);
1143 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1144 struct ieee80211_vif *exclude_vif);
1145
1146 /* Bindings */
1147 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1148 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1149
1150 /* Quota management */
1151 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1152 struct ieee80211_vif *disabled_vif);
1153
1154 /* Scanning */
1155 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1156 int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
1157 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan);
1158 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1159
1160 /* Scheduled scan */
1161 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
1162 struct iwl_rx_cmd_buffer *rxb,
1163 struct iwl_device_cmd *cmd);
1164 int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm *mvm,
1165 struct iwl_rx_cmd_buffer *rxb,
1166 struct iwl_device_cmd *cmd);
1167 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
1168 struct cfg80211_sched_scan_request *req);
1169 int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
1170 struct ieee80211_vif *vif,
1171 struct cfg80211_sched_scan_request *req,
1172 struct ieee80211_scan_ies *ies);
1173 int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
1174 int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
1175 struct iwl_rx_cmd_buffer *rxb,
1176 struct iwl_device_cmd *cmd);
1177
1178 /* Unified scan */
1179 int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
1180 struct ieee80211_vif *vif,
1181 struct ieee80211_scan_request *req);
1182 int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
1183 struct ieee80211_vif *vif,
1184 struct cfg80211_sched_scan_request *req,
1185 struct ieee80211_scan_ies *ies);
1186
1187 /* UMAC scan */
1188 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1189 int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1190 struct ieee80211_scan_request *req);
1191 int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1192 struct cfg80211_sched_scan_request *req,
1193 struct ieee80211_scan_ies *ies);
1194 int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1195 struct iwl_rx_cmd_buffer *rxb,
1196 struct iwl_device_cmd *cmd);
1197
1198 /* MVM debugfs */
1199 #ifdef CONFIG_IWLWIFI_DEBUGFS
1200 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1201 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1202 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1203 #else
iwl_mvm_dbgfs_register(struct iwl_mvm * mvm,struct dentry * dbgfs_dir)1204 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1205 struct dentry *dbgfs_dir)
1206 {
1207 return 0;
1208 }
1209 static inline void
iwl_mvm_vif_dbgfs_register(struct iwl_mvm * mvm,struct ieee80211_vif * vif)1210 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1211 {
1212 }
1213 static inline void
iwl_mvm_vif_dbgfs_clean(struct iwl_mvm * mvm,struct ieee80211_vif * vif)1214 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1215 {
1216 }
1217 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1218
1219 /* rate scaling */
1220 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
1221 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1222 int rs_pretty_print_rate(char *buf, const u32 rate);
1223 void rs_update_last_rssi(struct iwl_mvm *mvm,
1224 struct iwl_lq_sta *lq_sta,
1225 struct ieee80211_rx_status *rx_status);
1226
1227 /* power management */
1228 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1229 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1230 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1231 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1232 char *buf, int bufsz);
1233
1234 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1235 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1236 struct iwl_rx_cmd_buffer *rxb,
1237 struct iwl_device_cmd *cmd);
1238
1239 #ifdef CONFIG_IWLWIFI_LEDS
1240 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1241 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1242 #else
iwl_mvm_leds_init(struct iwl_mvm * mvm)1243 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1244 {
1245 return 0;
1246 }
iwl_mvm_leds_exit(struct iwl_mvm * mvm)1247 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1248 {
1249 }
1250 #endif
1251
1252 /* D3 (WoWLAN, NetDetect) */
1253 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1254 int iwl_mvm_resume(struct ieee80211_hw *hw);
1255 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1256 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1257 struct ieee80211_vif *vif,
1258 struct cfg80211_gtk_rekey_data *data);
1259 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1260 struct ieee80211_vif *vif,
1261 struct inet6_dev *idev);
1262 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1263 struct ieee80211_vif *vif, int idx);
1264 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1265 #ifdef CONFIG_PM_SLEEP
1266 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1267 struct ieee80211_vif *vif);
1268 #else
1269 static inline void
iwl_mvm_set_last_nonqos_seq(struct iwl_mvm * mvm,struct ieee80211_vif * vif)1270 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1271 {
1272 }
1273 #endif
1274 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1275 struct iwl_wowlan_config_cmd *cmd);
1276 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1277 struct ieee80211_vif *vif,
1278 bool disable_offloading,
1279 u32 cmd_flags);
1280
1281 /* D0i3 */
1282 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1283 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1284 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1285 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1286 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1287 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1288 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1289 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1290
1291 /* BT Coex */
1292 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1293 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1294 struct iwl_rx_cmd_buffer *rxb,
1295 struct iwl_device_cmd *cmd);
1296 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1297 enum ieee80211_rssi_event_data);
1298 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1299 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1300 struct ieee80211_sta *sta);
1301 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1302 struct ieee80211_sta *sta);
1303 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1304 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1305 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1306 enum ieee80211_band band);
1307 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1308 struct ieee80211_tx_info *info, u8 ac);
1309
1310 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1311 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1312 int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1313 int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1314 struct iwl_rx_cmd_buffer *rxb,
1315 struct iwl_device_cmd *cmd);
1316 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1317 enum ieee80211_rssi_event_data);
1318 u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1319 struct ieee80211_sta *sta);
1320 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1321 struct ieee80211_sta *sta);
1322 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1323 enum ieee80211_band band);
1324 int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1325 struct iwl_rx_cmd_buffer *rxb,
1326 struct iwl_device_cmd *cmd);
1327
1328 /* beacon filtering */
1329 #ifdef CONFIG_IWLWIFI_DEBUGFS
1330 void
1331 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1332 struct iwl_beacon_filter_cmd *cmd);
1333 #else
1334 static inline void
iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif * vif,struct iwl_beacon_filter_cmd * cmd)1335 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1336 struct iwl_beacon_filter_cmd *cmd)
1337 {}
1338 #endif
1339 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1340 struct ieee80211_vif *vif,
1341 bool enable, u32 flags);
1342 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1343 struct ieee80211_vif *vif,
1344 u32 flags);
1345 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1346 struct ieee80211_vif *vif,
1347 u32 flags);
1348 /* SMPS */
1349 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1350 enum iwl_mvm_smps_type_request req_type,
1351 enum ieee80211_smps_mode smps_request);
1352 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1353
1354 /* Low latency */
1355 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1356 bool value);
1357 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1358 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1359 /* get VMACLowLatencyMode */
iwl_mvm_vif_low_latency(struct iwl_mvm_vif * mvmvif)1360 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1361 {
1362 /*
1363 * should this consider associated/active/... state?
1364 *
1365 * Normally low-latency should only be active on interfaces
1366 * that are active, but at least with debugfs it can also be
1367 * enabled on interfaces that aren't active. However, when
1368 * interface aren't active then they aren't added into the
1369 * binding, so this has no real impact. For now, just return
1370 * the current desired low-latency state.
1371 */
1372
1373 return mvmvif->low_latency;
1374 }
1375
1376 /* hw scheduler queue config */
1377 void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn,
1378 const struct iwl_trans_txq_scd_cfg *cfg,
1379 unsigned int wdg_timeout);
1380 void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, u8 flags);
1381
1382 static inline
iwl_mvm_enable_ac_txq(struct iwl_mvm * mvm,int queue,u8 fifo,unsigned int wdg_timeout)1383 void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue,
1384 u8 fifo, unsigned int wdg_timeout)
1385 {
1386 struct iwl_trans_txq_scd_cfg cfg = {
1387 .fifo = fifo,
1388 .tid = IWL_MAX_TID_COUNT,
1389 .aggregate = false,
1390 .frame_limit = IWL_FRAME_LIMIT,
1391 };
1392
1393 iwl_mvm_enable_txq(mvm, queue, 0, &cfg, wdg_timeout);
1394 }
1395
iwl_mvm_enable_agg_txq(struct iwl_mvm * mvm,int queue,int fifo,int sta_id,int tid,int frame_limit,u16 ssn,unsigned int wdg_timeout)1396 static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
1397 int fifo, int sta_id, int tid,
1398 int frame_limit, u16 ssn,
1399 unsigned int wdg_timeout)
1400 {
1401 struct iwl_trans_txq_scd_cfg cfg = {
1402 .fifo = fifo,
1403 .sta_id = sta_id,
1404 .tid = tid,
1405 .frame_limit = frame_limit,
1406 .aggregate = true,
1407 };
1408
1409 iwl_mvm_enable_txq(mvm, queue, ssn, &cfg, wdg_timeout);
1410 }
1411
1412 /* Thermal management and CT-kill */
1413 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1414 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1415 int iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1416 struct iwl_rx_cmd_buffer *rxb,
1417 struct iwl_device_cmd *cmd);
1418 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1419 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1420 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1421 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1422 int iwl_mvm_get_temp(struct iwl_mvm *mvm);
1423
1424 /* Location Aware Regulatory */
1425 struct iwl_mcc_update_resp *
1426 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1427 enum iwl_mcc_source src_id);
1428 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1429 int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1430 struct iwl_rx_cmd_buffer *rxb,
1431 struct iwl_device_cmd *cmd);
1432 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1433 const char *alpha2,
1434 enum iwl_mcc_source src_id,
1435 bool *changed);
1436 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1437 bool *changed);
1438 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1439 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1440
1441 /* smart fifo */
1442 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1443 bool added_vif);
1444
1445 /* TDLS */
1446
1447 /*
1448 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1449 * This TID is marked as used vs the AP and all connected TDLS peers.
1450 */
1451 #define IWL_MVM_TDLS_FW_TID 4
1452
1453 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1454 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1455 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1456 bool sta_added);
1457 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1458 struct ieee80211_vif *vif);
1459 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1460 struct ieee80211_vif *vif,
1461 struct ieee80211_sta *sta, u8 oper_class,
1462 struct cfg80211_chan_def *chandef,
1463 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1464 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1465 struct ieee80211_vif *vif,
1466 struct ieee80211_tdls_ch_sw_params *params);
1467 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1468 struct ieee80211_vif *vif,
1469 struct ieee80211_sta *sta);
1470 int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1471 struct iwl_device_cmd *cmd);
1472 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
1473
1474 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1475
1476 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1477 void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
1478
1479 int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 id);
1480 int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
1481 const char *str, size_t len, unsigned int delay);
1482 int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
1483 struct iwl_mvm_dump_desc *desc,
1484 unsigned int delay);
1485 void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm);
1486 int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
1487 struct iwl_fw_dbg_trigger_tlv *trigger,
1488 const char *fmt, ...) __printf(3, 4);
1489 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
1490 struct ieee80211_vif *vif,
1491 bool tdls, bool cmd_q);
1492 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1493 const char *errmsg);
1494 static inline bool
iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv * trig,struct ieee80211_vif * vif)1495 iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig,
1496 struct ieee80211_vif *vif)
1497 {
1498 u32 trig_vif = le32_to_cpu(trig->vif_type);
1499
1500 return trig_vif == IWL_FW_DBG_CONF_VIF_ANY || vif->type == trig_vif;
1501 }
1502
1503 static inline bool
iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm * mvm,struct iwl_fw_dbg_trigger_tlv * trig)1504 iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm *mvm,
1505 struct iwl_fw_dbg_trigger_tlv *trig)
1506 {
1507 return ((trig->mode & IWL_FW_DBG_TRIGGER_STOP) &&
1508 (mvm->fw_dbg_conf == FW_DBG_INVALID ||
1509 (BIT(mvm->fw_dbg_conf) & le32_to_cpu(trig->stop_conf_ids))));
1510 }
1511
1512 static inline bool
iwl_fw_dbg_trigger_check_stop(struct iwl_mvm * mvm,struct ieee80211_vif * vif,struct iwl_fw_dbg_trigger_tlv * trig)1513 iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm,
1514 struct ieee80211_vif *vif,
1515 struct iwl_fw_dbg_trigger_tlv *trig)
1516 {
1517 if (vif && !iwl_fw_dbg_trigger_vif_match(trig, vif))
1518 return false;
1519
1520 return iwl_fw_dbg_trigger_stop_conf_match(mvm, trig);
1521 }
1522
1523 static inline void
iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm * mvm,struct ieee80211_vif * vif,enum iwl_fw_dbg_trigger trig)1524 iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm *mvm,
1525 struct ieee80211_vif *vif,
1526 enum iwl_fw_dbg_trigger trig)
1527 {
1528 struct iwl_fw_dbg_trigger_tlv *trigger;
1529
1530 if (!iwl_fw_dbg_trigger_enabled(mvm->fw, trig))
1531 return;
1532
1533 trigger = iwl_fw_dbg_get_trigger(mvm->fw, trig);
1534 if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger))
1535 return;
1536
1537 iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL);
1538 }
1539
1540 #endif /* __IWL_MVM_H__ */
1541