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 *
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 - 2015 Intel Mobile Communications GmbH
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52 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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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 "iwl-config.h"
80 #include "sta.h"
81 #include "fw-api.h"
82 #include "constants.h"
83 #include "tof.h"
84
85 #define IWL_MVM_MAX_ADDRESSES 5
86 /* RSSI offset for WkP */
87 #define IWL_RSSI_OFFSET 50
88 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
89 /* A TimeUnit is 1024 microsecond */
90 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
91
92 /* For GO, this value represents the number of TUs before CSA "beacon
93 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
94 * must be big enough to ensure that we switch in time.
95 */
96 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
97
98 /* For client, this value represents the number of TUs before CSA
99 * "beacon 1" TBTT, instead. This is because we don't know when the
100 * GO/AP will be in the new channel, so we switch early enough.
101 */
102 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
103
104 /*
105 * This value (in TUs) is used to fine tune the CSA NoA end time which should
106 * be just before "beacon 0" TBTT.
107 */
108 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
109
110 /*
111 * Number of beacons to transmit on a new channel until we unblock tx to
112 * the stations, even if we didn't identify them on a new channel
113 */
114 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
115
116 extern const struct ieee80211_ops iwl_mvm_hw_ops;
117
118 /**
119 * struct iwl_mvm_mod_params - module parameters for iwlmvm
120 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
121 * We will register to mac80211 to have testmode working. The NIC must not
122 * be up'ed after the INIT fw asserted. This is useful to be able to use
123 * proprietary tools over testmode to debug the INIT fw.
124 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
125 * @power_scheme: one of enum iwl_power_scheme
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 int ave_beacon_signal;
326 int last_cqm_event;
327 int bt_coex_min_thold;
328 int bt_coex_max_thold;
329 int 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 * @ap_assoc_sta_count: count of stations associated to us - valid only
341 * if VIF type is AP
342 * @uploaded: indicates the MAC context has been added to the device
343 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
344 * should get quota etc.
345 * @pm_enabled - Indicate if MAC power management is allowed
346 * @monitor_active: indicates that monitor context is configured, and that the
347 * interface should get quota etc.
348 * @low_latency: indicates that this interface is in low-latency mode
349 * (VMACLowLatencyMode)
350 * @ps_disabled: indicates that this interface requires PS to be disabled
351 * @queue_params: QoS params for this MAC
352 * @bcast_sta: station used for broadcast packets. Used by the following
353 * vifs: P2P_DEVICE, GO and AP.
354 * @beacon_skb: the skb used to hold the AP/GO beacon template
355 * @smps_requests: the SMPS requests of different parts of the driver,
356 * combined on update to yield the overall request to mac80211.
357 * @beacon_stats: beacon statistics, containing the # of received beacons,
358 * # of received beacons accumulated over FW restart, and the current
359 * average signal of beacons retrieved from the firmware
360 * @csa_failed: CSA failed to schedule time event, report an error later
361 * @features: hw features active for this vif
362 */
363 struct iwl_mvm_vif {
364 struct iwl_mvm *mvm;
365 u16 id;
366 u16 color;
367 u8 ap_sta_id;
368
369 u8 bssid[ETH_ALEN];
370 bool associated;
371 u8 ap_assoc_sta_count;
372
373 bool uploaded;
374 bool ap_ibss_active;
375 bool pm_enabled;
376 bool monitor_active;
377 bool low_latency;
378 bool ps_disabled;
379 struct iwl_mvm_vif_bf_data bf_data;
380
381 struct {
382 u32 num_beacons, accu_num_beacons;
383 u8 avg_signal;
384 } beacon_stats;
385
386 u32 ap_beacon_time;
387
388 enum iwl_tsf_id tsf_id;
389
390 /*
391 * QoS data from mac80211, need to store this here
392 * as mac80211 has a separate callback but we need
393 * to have the data for the MAC context
394 */
395 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
396 struct iwl_mvm_time_event_data time_event_data;
397 struct iwl_mvm_time_event_data hs_time_event_data;
398
399 struct iwl_mvm_int_sta bcast_sta;
400
401 /*
402 * Assigned while mac80211 has the interface in a channel context,
403 * or, for P2P Device, while it exists.
404 */
405 struct iwl_mvm_phy_ctxt *phy_ctxt;
406
407 #ifdef CONFIG_PM_SLEEP
408 /* WoWLAN GTK rekey data */
409 struct {
410 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
411 __le64 replay_ctr;
412 bool valid;
413 } rekey_data;
414
415 int tx_key_idx;
416
417 bool seqno_valid;
418 u16 seqno;
419 #endif
420
421 #if IS_ENABLED(CONFIG_IPV6)
422 /* IPv6 addresses for WoWLAN */
423 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
424 int num_target_ipv6_addrs;
425 #endif
426
427 #ifdef CONFIG_IWLWIFI_DEBUGFS
428 struct dentry *dbgfs_dir;
429 struct dentry *dbgfs_slink;
430 struct iwl_dbgfs_pm dbgfs_pm;
431 struct iwl_dbgfs_bf dbgfs_bf;
432 struct iwl_mac_power_cmd mac_pwr_cmd;
433 #endif
434
435 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
436
437 /* FW identified misbehaving AP */
438 u8 uapsd_misbehaving_bssid[ETH_ALEN];
439
440 /* Indicates that CSA countdown may be started */
441 bool csa_countdown;
442 bool csa_failed;
443
444 /* TCP Checksum Offload */
445 netdev_features_t features;
446 };
447
448 static inline struct iwl_mvm_vif *
iwl_mvm_vif_from_mac80211(struct ieee80211_vif * vif)449 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
450 {
451 return (void *)vif->drv_priv;
452 }
453
454 extern const u8 tid_to_mac80211_ac[];
455
456 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
457
458 enum iwl_scan_status {
459 IWL_MVM_SCAN_REGULAR = BIT(0),
460 IWL_MVM_SCAN_SCHED = BIT(1),
461 IWL_MVM_SCAN_NETDETECT = BIT(2),
462
463 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
464 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
465 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
466
467 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
468 IWL_MVM_SCAN_STOPPING_REGULAR,
469 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
470 IWL_MVM_SCAN_STOPPING_SCHED,
471 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
472 IWL_MVM_SCAN_STOPPING_NETDETECT,
473
474 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
475 IWL_MVM_SCAN_MASK = 0xff,
476 };
477
478 /**
479 * struct iwl_nvm_section - describes an NVM section in memory.
480 *
481 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
482 * and saved for later use by the driver. Not all NVM sections are saved
483 * this way, only the needed ones.
484 */
485 struct iwl_nvm_section {
486 u16 length;
487 const u8 *data;
488 };
489
490 /**
491 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
492 * @ct_kill_exit: worker to exit thermal kill
493 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
494 * @tx_backoff: The current thremal throttling tx backoff in uSec.
495 * @min_backoff: The minimal tx backoff due to power restrictions
496 * @params: Parameters to configure the thermal throttling algorithm.
497 * @throttle: Is thermal throttling is active?
498 */
499 struct iwl_mvm_tt_mgmt {
500 struct delayed_work ct_kill_exit;
501 bool dynamic_smps;
502 u32 tx_backoff;
503 u32 min_backoff;
504 struct iwl_tt_params params;
505 bool throttle;
506 };
507
508 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
509
510 struct iwl_mvm_frame_stats {
511 u32 legacy_frames;
512 u32 ht_frames;
513 u32 vht_frames;
514 u32 bw_20_frames;
515 u32 bw_40_frames;
516 u32 bw_80_frames;
517 u32 bw_160_frames;
518 u32 sgi_frames;
519 u32 ngi_frames;
520 u32 siso_frames;
521 u32 mimo2_frames;
522 u32 agg_frames;
523 u32 ampdu_count;
524 u32 success_frames;
525 u32 fail_frames;
526 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
527 int last_frame_idx;
528 };
529
530 enum {
531 D0I3_DEFER_WAKEUP,
532 D0I3_PENDING_WAKEUP,
533 };
534
535 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
536 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
537 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
538
539 enum iwl_mvm_tdls_cs_state {
540 IWL_MVM_TDLS_SW_IDLE = 0,
541 IWL_MVM_TDLS_SW_REQ_SENT,
542 IWL_MVM_TDLS_SW_RESP_RCVD,
543 IWL_MVM_TDLS_SW_REQ_RCVD,
544 IWL_MVM_TDLS_SW_ACTIVE,
545 };
546
547 struct iwl_mvm_shared_mem_cfg {
548 u32 shared_mem_addr;
549 u32 shared_mem_size;
550 u32 sample_buff_addr;
551 u32 sample_buff_size;
552 u32 txfifo_addr;
553 u32 txfifo_size[TX_FIFO_MAX_NUM];
554 u32 rxfifo_size[RX_FIFO_MAX_NUM];
555 u32 page_buff_addr;
556 u32 page_buff_size;
557 };
558
559 struct iwl_mvm {
560 /* for logger access */
561 struct device *dev;
562
563 struct iwl_trans *trans;
564 const struct iwl_fw *fw;
565 const struct iwl_cfg *cfg;
566 struct iwl_phy_db *phy_db;
567 struct ieee80211_hw *hw;
568
569 /* for protecting access to iwl_mvm */
570 struct mutex mutex;
571 struct list_head async_handlers_list;
572 spinlock_t async_handlers_lock;
573 struct work_struct async_handlers_wk;
574
575 struct work_struct roc_done_wk;
576
577 unsigned long status;
578
579 /*
580 * for beacon filtering -
581 * currently only one interface can be supported
582 */
583 struct iwl_mvm_vif *bf_allowed_vif;
584
585 enum iwl_ucode_type cur_ucode;
586 bool ucode_loaded;
587 bool calibrating;
588 u32 error_event_table;
589 u32 log_event_table;
590 u32 umac_error_event_table;
591 bool support_umac_log;
592 struct iwl_sf_region sf_space;
593
594 u32 ampdu_ref;
595
596 struct iwl_notif_wait_data notif_wait;
597
598 struct mvm_statistics_rx rx_stats;
599
600 struct {
601 u64 rx_time;
602 u64 tx_time;
603 u64 on_time_rf;
604 u64 on_time_scan;
605 } radio_stats, accu_radio_stats;
606
607 struct {
608 /* Map to HW queue */
609 u32 hw_queue_to_mac80211;
610 u8 hw_queue_refcount;
611 bool setup_reserved;
612 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
613 } queue_info[IWL_MAX_HW_QUEUES];
614 spinlock_t queue_info_lock; /* For syncing queue mgmt operations */
615 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
616
617 const char *nvm_file_name;
618 struct iwl_nvm_data *nvm_data;
619 /* NVM sections */
620 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
621
622 /* Paging section */
623 struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
624 u16 num_of_paging_blk;
625 u16 num_of_pages_in_last_blk;
626
627 /* EEPROM MAC addresses */
628 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
629
630 /* data related to data path */
631 struct iwl_rx_phy_info last_phy_info;
632 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
633 struct work_struct sta_drained_wk;
634 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
635 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
636 u32 tfd_drained[IWL_MVM_STATION_COUNT];
637 u8 rx_ba_sessions;
638
639 /* configured by mac80211 */
640 u32 rts_threshold;
641
642 /* Scan status, cmd (pre-allocated) and auxiliary station */
643 unsigned int scan_status;
644 void *scan_cmd;
645 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
646
647 /* max number of simultaneous scans the FW supports */
648 unsigned int max_scans;
649
650 /* UMAC scan tracking */
651 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
652
653 /* rx chain antennas set through debugfs for the scan command */
654 u8 scan_rx_ant;
655
656 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
657 /* broadcast filters to configure for each associated station */
658 const struct iwl_fw_bcast_filter *bcast_filters;
659 #ifdef CONFIG_IWLWIFI_DEBUGFS
660 struct {
661 bool override;
662 struct iwl_bcast_filter_cmd cmd;
663 } dbgfs_bcast_filtering;
664 #endif
665 #endif
666
667 /* Internal station */
668 struct iwl_mvm_int_sta aux_sta;
669
670 bool last_ebs_successful;
671
672 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
673 u8 mgmt_last_antenna_idx;
674
675 /* last smart fifo state that was successfully sent to firmware */
676 enum iwl_sf_state sf_state;
677
678 #ifdef CONFIG_IWLWIFI_DEBUGFS
679 struct dentry *debugfs_dir;
680 u32 dbgfs_sram_offset, dbgfs_sram_len;
681 u32 dbgfs_prph_reg_addr;
682 bool disable_power_off;
683 bool disable_power_off_d3;
684
685 bool scan_iter_notif_enabled;
686
687 struct debugfs_blob_wrapper nvm_hw_blob;
688 struct debugfs_blob_wrapper nvm_sw_blob;
689 struct debugfs_blob_wrapper nvm_calib_blob;
690 struct debugfs_blob_wrapper nvm_prod_blob;
691 struct debugfs_blob_wrapper nvm_phy_sku_blob;
692
693 struct iwl_mvm_frame_stats drv_rx_stats;
694 spinlock_t drv_stats_lock;
695 u16 dbgfs_rx_phyinfo;
696 #endif
697
698 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
699
700 struct list_head time_event_list;
701 spinlock_t time_event_lock;
702
703 /*
704 * A bitmap indicating the index of the key in use. The firmware
705 * can hold 16 keys at most. Reflect this fact.
706 */
707 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
708 u8 fw_key_deleted[STA_KEY_MAX_NUM];
709
710 /* references taken by the driver and spinlock protecting them */
711 spinlock_t refs_lock;
712 u8 refs[IWL_MVM_REF_COUNT];
713
714 u8 vif_count;
715
716 /* -1 for always, 0 for never, >0 for that many times */
717 s8 restart_fw;
718 u8 fw_dbg_conf;
719 struct delayed_work fw_dump_wk;
720 struct iwl_mvm_dump_desc *fw_dump_desc;
721 struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
722
723 #ifdef CONFIG_IWLWIFI_LEDS
724 struct led_classdev led;
725 #endif
726
727 struct ieee80211_vif *p2p_device_vif;
728
729 #ifdef CONFIG_PM_SLEEP
730 struct wiphy_wowlan_support wowlan;
731 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
732
733 /* sched scan settings for net detect */
734 struct cfg80211_sched_scan_request *nd_config;
735 struct ieee80211_scan_ies nd_ies;
736 struct cfg80211_match_set *nd_match_sets;
737 int n_nd_match_sets;
738 struct ieee80211_channel **nd_channels;
739 int n_nd_channels;
740 bool net_detect;
741 #ifdef CONFIG_IWLWIFI_DEBUGFS
742 bool d3_wake_sysassert;
743 bool d3_test_active;
744 bool store_d3_resume_sram;
745 void *d3_resume_sram;
746 u32 d3_test_pme_ptr;
747 struct ieee80211_vif *keep_vif;
748 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
749 #endif
750 #endif
751
752 /* d0i3 */
753 u8 d0i3_ap_sta_id;
754 bool d0i3_offloading;
755 struct work_struct d0i3_exit_work;
756 struct sk_buff_head d0i3_tx;
757 /* protect d0i3_suspend_flags */
758 struct mutex d0i3_suspend_mutex;
759 unsigned long d0i3_suspend_flags;
760 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
761 spinlock_t d0i3_tx_lock;
762 wait_queue_head_t d0i3_exit_waitq;
763
764 /* BT-Coex */
765 u8 bt_ack_kill_msk[NUM_PHY_CTX];
766 u8 bt_cts_kill_msk[NUM_PHY_CTX];
767
768 struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
769 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
770 struct iwl_bt_coex_profile_notif last_bt_notif;
771 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
772
773 u32 last_ant_isol;
774 u8 last_corun_lut;
775 u8 bt_tx_prio;
776 enum iwl_bt_force_ant_mode bt_force_ant_mode;
777
778 /* Aux ROC */
779 struct list_head aux_roc_te_list;
780
781 /* Thermal Throttling and CTkill */
782 struct iwl_mvm_tt_mgmt thermal_throttle;
783 s32 temperature; /* Celsius */
784 /*
785 * Debug option to set the NIC temperature. This option makes the
786 * driver think this is the actual NIC temperature, and ignore the
787 * real temperature that is received from the fw
788 */
789 bool temperature_test; /* Debug test temperature is enabled */
790
791 struct iwl_time_quota_cmd last_quota_cmd;
792
793 #ifdef CONFIG_NL80211_TESTMODE
794 u32 noa_duration;
795 struct ieee80211_vif *noa_vif;
796 #endif
797
798 /* Tx queues */
799 u8 aux_queue;
800 u8 first_agg_queue;
801 u8 last_agg_queue;
802
803 /* Indicate if device power save is allowed */
804 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
805
806 struct ieee80211_vif __rcu *csa_vif;
807 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
808 u8 csa_tx_block_bcn_timeout;
809
810 /* system time of last beacon (for AP/GO interface) */
811 u32 ap_last_beacon_gp2;
812
813 bool lar_regdom_set;
814 enum iwl_mcc_source mcc_src;
815
816 u8 low_latency_agg_frame_limit;
817
818 /* TDLS channel switch data */
819 struct {
820 struct delayed_work dwork;
821 enum iwl_mvm_tdls_cs_state state;
822
823 /*
824 * Current cs sta - might be different from periodic cs peer
825 * station. Value is meaningless when the cs-state is idle.
826 */
827 u8 cur_sta_id;
828
829 /* TDLS periodic channel-switch peer */
830 struct {
831 u8 sta_id;
832 u8 op_class;
833 bool initiator; /* are we the link initiator */
834 struct cfg80211_chan_def chandef;
835 struct sk_buff *skb; /* ch sw template */
836 u32 ch_sw_tm_ie;
837
838 /* timestamp of last ch-sw request sent (GP2 time) */
839 u32 sent_timestamp;
840 } peer;
841 } tdls_cs;
842
843 struct iwl_mvm_shared_mem_cfg shared_mem_cfg;
844
845 u32 ciphers[6];
846 struct iwl_mvm_tof_data tof_data;
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 fw_has_capa(&mvm->fw->ucode_capa,
922 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
923 }
924
iwl_mvm_is_dqa_supported(struct iwl_mvm * mvm)925 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
926 {
927 return fw_has_capa(&mvm->fw->ucode_capa,
928 IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
929 }
930
iwl_mvm_is_lar_supported(struct iwl_mvm * mvm)931 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
932 {
933 bool nvm_lar = mvm->nvm_data->lar_enabled;
934 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
935 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
936
937 if (iwlwifi_mod_params.lar_disable)
938 return false;
939
940 /*
941 * Enable LAR only if it is supported by the FW (TLV) &&
942 * enabled in the NVM
943 */
944 if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000)
945 return nvm_lar && tlv_lar;
946 else
947 return tlv_lar;
948 }
949
iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm * mvm)950 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
951 {
952 return fw_has_api(&mvm->fw->ucode_capa,
953 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
954 fw_has_capa(&mvm->fw->ucode_capa,
955 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
956 }
957
iwl_mvm_bt_is_plcr_supported(struct iwl_mvm * mvm)958 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
959 {
960 return fw_has_capa(&mvm->fw->ucode_capa,
961 IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
962 IWL_MVM_BT_COEX_CORUNNING;
963 }
964
iwl_mvm_bt_is_rrc_supported(struct iwl_mvm * mvm)965 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
966 {
967 return fw_has_capa(&mvm->fw->ucode_capa,
968 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
969 IWL_MVM_BT_COEX_RRC;
970 }
971
iwl_mvm_is_csum_supported(struct iwl_mvm * mvm)972 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
973 {
974 return fw_has_capa(&mvm->fw->ucode_capa,
975 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
976 }
977
iwl_mvm_has_new_rx_api(struct iwl_mvm * mvm)978 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
979 {
980 /* firmware flag isn't defined yet */
981 return false;
982 }
983
984 extern const u8 iwl_mvm_ac_to_tx_fifo[];
985
986 struct iwl_rate_info {
987 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
988 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
989 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
990 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
991 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
992 };
993
994 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
995 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
996
997 /******************
998 * MVM Methods
999 ******************/
1000 /* uCode */
1001 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1002
1003 /* Utils */
1004 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1005 enum ieee80211_band band);
1006 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1007 enum ieee80211_band band,
1008 struct ieee80211_tx_rate *r);
1009 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1010 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1011 u8 first_antenna(u8 mask);
1012 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1013
1014 /* Tx / Host Commands */
1015 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1016 struct iwl_host_cmd *cmd);
1017 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1018 u32 flags, u16 len, const void *data);
1019 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1020 struct iwl_host_cmd *cmd,
1021 u32 *status);
1022 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1023 u16 len, const void *data,
1024 u32 *status);
1025 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
1026 struct ieee80211_sta *sta);
1027 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1028 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1029 struct iwl_tx_cmd *tx_cmd,
1030 struct ieee80211_tx_info *info, u8 sta_id);
1031 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1032 struct ieee80211_tx_info *info,
1033 struct ieee80211_sta *sta, __le16 fc);
1034 #ifdef CONFIG_IWLWIFI_DEBUG
1035 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1036 #else
iwl_mvm_get_tx_fail_reason(u32 status)1037 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1038 #endif
1039 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1040 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1041
iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info * info,struct iwl_tx_cmd * tx_cmd)1042 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1043 struct iwl_tx_cmd *tx_cmd)
1044 {
1045 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1046
1047 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1048 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1049 if (info->flags & IEEE80211_TX_CTL_AMPDU)
1050 tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_CCMP_AGG);
1051 }
1052
iwl_mvm_wait_for_async_handlers(struct iwl_mvm * mvm)1053 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1054 {
1055 flush_work(&mvm->async_handlers_wk);
1056 }
1057
1058 /* Statistics */
1059 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1060 struct iwl_rx_packet *pkt);
1061 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1062 struct iwl_rx_cmd_buffer *rxb);
1063 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1064 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1065
1066 /* NVM */
1067 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
1068 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1069
iwl_mvm_get_valid_tx_ant(struct iwl_mvm * mvm)1070 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1071 {
1072 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1073 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1074 mvm->fw->valid_tx_ant;
1075 }
1076
iwl_mvm_get_valid_rx_ant(struct iwl_mvm * mvm)1077 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1078 {
1079 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1080 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1081 mvm->fw->valid_rx_ant;
1082 }
1083
iwl_mvm_get_phy_config(struct iwl_mvm * mvm)1084 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1085 {
1086 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1087 FW_PHY_CFG_RX_CHAIN);
1088 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1089 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1090
1091 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1092 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1093
1094 return mvm->fw->phy_config & phy_config;
1095 }
1096
1097 int iwl_mvm_up(struct iwl_mvm *mvm);
1098 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1099
1100 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1101 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1102 struct iwl_bcast_filter_cmd *cmd);
1103
1104 /*
1105 * FW notifications / CMD responses handlers
1106 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1107 */
1108 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1109 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1110 struct iwl_rx_cmd_buffer *rxb);
1111 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1112 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1113 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1114 struct iwl_rx_cmd_buffer *rxb);
1115 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1116 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1117 struct iwl_rx_cmd_buffer *rxb);
1118 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1119 struct iwl_rx_cmd_buffer *rxb);
1120 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1121 struct iwl_rx_cmd_buffer *rxb);
1122
1123 /* MVM PHY */
1124 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1125 struct cfg80211_chan_def *chandef,
1126 u8 chains_static, u8 chains_dynamic);
1127 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1128 struct cfg80211_chan_def *chandef,
1129 u8 chains_static, u8 chains_dynamic);
1130 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1131 struct iwl_mvm_phy_ctxt *ctxt);
1132 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1133 struct iwl_mvm_phy_ctxt *ctxt);
1134 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1135 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1136 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1137
1138 /* MAC (virtual interface) programming */
1139 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1140 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1141 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1142 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1143 bool force_assoc_off, const u8 *bssid_override);
1144 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1145 u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
1146 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1147 struct ieee80211_vif *vif);
1148 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1149 struct iwl_rx_cmd_buffer *rxb);
1150 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1151 struct iwl_rx_cmd_buffer *rxb);
1152 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1153 struct ieee80211_vif *vif);
1154 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1155 struct ieee80211_vif *exclude_vif);
1156 /* Bindings */
1157 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1158 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1159
1160 /* Quota management */
1161 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1162 struct ieee80211_vif *disabled_vif);
1163
1164 /* Scanning */
1165 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1166 struct cfg80211_scan_request *req,
1167 struct ieee80211_scan_ies *ies);
1168 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1169 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1170 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1171 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1172
1173 /* Scheduled scan */
1174 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1175 struct iwl_rx_cmd_buffer *rxb);
1176 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1177 struct iwl_rx_cmd_buffer *rxb);
1178 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1179 struct ieee80211_vif *vif,
1180 struct cfg80211_sched_scan_request *req,
1181 struct ieee80211_scan_ies *ies,
1182 int type);
1183 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1184 struct iwl_rx_cmd_buffer *rxb);
1185
1186 /* UMAC scan */
1187 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1188 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1189 struct iwl_rx_cmd_buffer *rxb);
1190 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1191 struct iwl_rx_cmd_buffer *rxb);
1192
1193 /* Paging */
1194 void iwl_free_fw_paging(struct iwl_mvm *mvm);
1195
1196 /* MVM debugfs */
1197 #ifdef CONFIG_IWLWIFI_DEBUGFS
1198 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1199 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1200 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1201 #else
iwl_mvm_dbgfs_register(struct iwl_mvm * mvm,struct dentry * dbgfs_dir)1202 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1203 struct dentry *dbgfs_dir)
1204 {
1205 return 0;
1206 }
1207 static inline void
iwl_mvm_vif_dbgfs_register(struct iwl_mvm * mvm,struct ieee80211_vif * vif)1208 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1209 {
1210 }
1211 static inline void
iwl_mvm_vif_dbgfs_clean(struct iwl_mvm * mvm,struct ieee80211_vif * vif)1212 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1213 {
1214 }
1215 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1216
1217 /* rate scaling */
1218 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
1219 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1220 int rs_pretty_print_rate(char *buf, const u32 rate);
1221 void rs_update_last_rssi(struct iwl_mvm *mvm,
1222 struct iwl_lq_sta *lq_sta,
1223 struct ieee80211_rx_status *rx_status);
1224
1225 /* power management */
1226 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1227 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1228 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1229 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1230 char *buf, int bufsz);
1231
1232 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1233 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1234 struct iwl_rx_cmd_buffer *rxb);
1235
1236 #ifdef CONFIG_IWLWIFI_LEDS
1237 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1238 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1239 #else
iwl_mvm_leds_init(struct iwl_mvm * mvm)1240 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1241 {
1242 return 0;
1243 }
iwl_mvm_leds_exit(struct iwl_mvm * mvm)1244 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1245 {
1246 }
1247 #endif
1248
1249 /* D3 (WoWLAN, NetDetect) */
1250 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1251 int iwl_mvm_resume(struct ieee80211_hw *hw);
1252 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1253 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1254 struct ieee80211_vif *vif,
1255 struct cfg80211_gtk_rekey_data *data);
1256 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1257 struct ieee80211_vif *vif,
1258 struct inet6_dev *idev);
1259 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1260 struct ieee80211_vif *vif, int idx);
1261 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1262 #ifdef CONFIG_PM_SLEEP
1263 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1264 struct ieee80211_vif *vif);
1265 #else
1266 static inline void
iwl_mvm_set_last_nonqos_seq(struct iwl_mvm * mvm,struct ieee80211_vif * vif)1267 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1268 {
1269 }
1270 #endif
1271 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1272 struct iwl_wowlan_config_cmd *cmd);
1273 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1274 struct ieee80211_vif *vif,
1275 bool disable_offloading,
1276 u32 cmd_flags);
1277
1278 /* D0i3 */
1279 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1280 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1281 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1282 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1283 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1284 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1285 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1286 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1287
1288 /* BT Coex */
1289 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1290 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1291 struct iwl_rx_cmd_buffer *rxb);
1292 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1293 enum ieee80211_rssi_event_data);
1294 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1295 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1296 struct ieee80211_sta *sta);
1297 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1298 struct ieee80211_sta *sta);
1299 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1300 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1301 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1302 enum ieee80211_band band);
1303 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1304 struct ieee80211_tx_info *info, u8 ac);
1305
1306 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1307 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1308 int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1309 void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1310 struct iwl_rx_cmd_buffer *rxb);
1311 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1312 enum ieee80211_rssi_event_data);
1313 u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1314 struct ieee80211_sta *sta);
1315 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1316 struct ieee80211_sta *sta);
1317 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1318 enum ieee80211_band band);
1319 void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1320 struct iwl_rx_cmd_buffer *rxb);
1321
1322 /* beacon filtering */
1323 #ifdef CONFIG_IWLWIFI_DEBUGFS
1324 void
1325 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1326 struct iwl_beacon_filter_cmd *cmd);
1327 #else
1328 static inline void
iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif * vif,struct iwl_beacon_filter_cmd * cmd)1329 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1330 struct iwl_beacon_filter_cmd *cmd)
1331 {}
1332 #endif
1333 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1334 struct ieee80211_vif *vif,
1335 bool enable, u32 flags);
1336 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1337 struct ieee80211_vif *vif,
1338 u32 flags);
1339 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1340 struct ieee80211_vif *vif,
1341 u32 flags);
1342 /* SMPS */
1343 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1344 enum iwl_mvm_smps_type_request req_type,
1345 enum ieee80211_smps_mode smps_request);
1346 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1347
1348 /* Low latency */
1349 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1350 bool value);
1351 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1352 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1353 /* get VMACLowLatencyMode */
iwl_mvm_vif_low_latency(struct iwl_mvm_vif * mvmvif)1354 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1355 {
1356 /*
1357 * should this consider associated/active/... state?
1358 *
1359 * Normally low-latency should only be active on interfaces
1360 * that are active, but at least with debugfs it can also be
1361 * enabled on interfaces that aren't active. However, when
1362 * interface aren't active then they aren't added into the
1363 * binding, so this has no real impact. For now, just return
1364 * the current desired low-latency state.
1365 */
1366
1367 return mvmvif->low_latency;
1368 }
1369
1370 /* hw scheduler queue config */
1371 void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1372 u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
1373 unsigned int wdg_timeout);
1374 /*
1375 * Disable a TXQ.
1376 * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
1377 */
1378 void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1379 u8 tid, u8 flags);
1380 int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq);
1381
1382 static inline
iwl_mvm_enable_ac_txq(struct iwl_mvm * mvm,int queue,int mac80211_queue,u8 fifo,u16 ssn,unsigned int wdg_timeout)1383 void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1384 u8 fifo, u16 ssn, 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, mac80211_queue, ssn, &cfg, wdg_timeout);
1394 }
1395
iwl_mvm_enable_agg_txq(struct iwl_mvm * mvm,int queue,int mac80211_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 mac80211_queue, int fifo,
1398 int sta_id, int tid, int frame_limit,
1399 u16 ssn, 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, mac80211_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 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1416 struct iwl_rx_cmd_buffer *rxb);
1417 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1418 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1419 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1420 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1421 int iwl_mvm_get_temp(struct iwl_mvm *mvm);
1422
1423 /* Location Aware Regulatory */
1424 struct iwl_mcc_update_resp *
1425 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1426 enum iwl_mcc_source src_id);
1427 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1428 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1429 struct iwl_rx_cmd_buffer *rxb);
1430 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1431 const char *alpha2,
1432 enum iwl_mcc_source src_id,
1433 bool *changed);
1434 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1435 bool *changed);
1436 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1437 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1438
1439 /* smart fifo */
1440 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1441 bool added_vif);
1442
1443 /* TDLS */
1444
1445 /*
1446 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1447 * This TID is marked as used vs the AP and all connected TDLS peers.
1448 */
1449 #define IWL_MVM_TDLS_FW_TID 4
1450
1451 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1452 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1453 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1454 bool sta_added);
1455 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1456 struct ieee80211_vif *vif);
1457 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1458 struct ieee80211_vif *vif,
1459 struct ieee80211_sta *sta, u8 oper_class,
1460 struct cfg80211_chan_def *chandef,
1461 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1462 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1463 struct ieee80211_vif *vif,
1464 struct ieee80211_tdls_ch_sw_params *params);
1465 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1466 struct ieee80211_vif *vif,
1467 struct ieee80211_sta *sta);
1468 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1469 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
1470
1471 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1472
1473 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1474 void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
1475
1476 int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 id);
1477 int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
1478 const char *str, size_t len,
1479 struct iwl_fw_dbg_trigger_tlv *trigger);
1480 int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
1481 struct iwl_mvm_dump_desc *desc,
1482 struct iwl_fw_dbg_trigger_tlv *trigger);
1483 void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm);
1484 int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
1485 struct iwl_fw_dbg_trigger_tlv *trigger,
1486 const char *fmt, ...) __printf(3, 4);
1487 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
1488 struct ieee80211_vif *vif,
1489 bool tdls, bool cmd_q);
1490 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1491 const char *errmsg);
1492 static inline bool
iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv * trig,struct ieee80211_vif * vif)1493 iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig,
1494 struct ieee80211_vif *vif)
1495 {
1496 u32 trig_vif = le32_to_cpu(trig->vif_type);
1497
1498 return trig_vif == IWL_FW_DBG_CONF_VIF_ANY || vif->type == trig_vif;
1499 }
1500
1501 static inline bool
iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm * mvm,struct iwl_fw_dbg_trigger_tlv * trig)1502 iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm *mvm,
1503 struct iwl_fw_dbg_trigger_tlv *trig)
1504 {
1505 return ((trig->mode & IWL_FW_DBG_TRIGGER_STOP) &&
1506 (mvm->fw_dbg_conf == FW_DBG_INVALID ||
1507 (BIT(mvm->fw_dbg_conf) & le32_to_cpu(trig->stop_conf_ids))));
1508 }
1509
1510 static inline bool
iwl_fw_dbg_trigger_check_stop(struct iwl_mvm * mvm,struct ieee80211_vif * vif,struct iwl_fw_dbg_trigger_tlv * trig)1511 iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm,
1512 struct ieee80211_vif *vif,
1513 struct iwl_fw_dbg_trigger_tlv *trig)
1514 {
1515 if (vif && !iwl_fw_dbg_trigger_vif_match(trig, vif))
1516 return false;
1517
1518 return iwl_fw_dbg_trigger_stop_conf_match(mvm, trig);
1519 }
1520
1521 static inline void
iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm * mvm,struct ieee80211_vif * vif,enum iwl_fw_dbg_trigger trig)1522 iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm *mvm,
1523 struct ieee80211_vif *vif,
1524 enum iwl_fw_dbg_trigger trig)
1525 {
1526 struct iwl_fw_dbg_trigger_tlv *trigger;
1527
1528 if (!iwl_fw_dbg_trigger_enabled(mvm->fw, trig))
1529 return;
1530
1531 trigger = iwl_fw_dbg_get_trigger(mvm->fw, trig);
1532 if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger))
1533 return;
1534
1535 iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL);
1536 }
1537
1538 #endif /* __IWL_MVM_H__ */
1539