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iwlwifi: mvm: implement driver RX queues sync command
[deliverable/linux.git] / drivers / net / wireless / intel / iwlwifi / mvm / mvm.h
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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.
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8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
10 * Copyright(c) 2016 Intel Deutschland GmbH
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30 * Intel Linux Wireless <linuxwifi@intel.com>
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34 *
35 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
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67
68 #ifndef __IWL_MVM_H__
69 #define __IWL_MVM_H__
70
71 #include <linux/list.h>
72 #include <linux/spinlock.h>
73 #include <linux/leds.h>
74 #include <linux/in6.h>
75
76 #ifdef CONFIG_THERMAL
77 #include <linux/thermal.h>
78 #endif
79
80 #include "iwl-op-mode.h"
81 #include "iwl-trans.h"
82 #include "iwl-notif-wait.h"
83 #include "iwl-eeprom-parse.h"
84 #include "iwl-fw-file.h"
85 #include "iwl-config.h"
86 #include "sta.h"
87 #include "fw-api.h"
88 #include "constants.h"
89 #include "tof.h"
90
91 #define IWL_MVM_MAX_ADDRESSES 5
92 /* RSSI offset for WkP */
93 #define IWL_RSSI_OFFSET 50
94 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
95 /* A TimeUnit is 1024 microsecond */
96 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
97
98 /* For GO, this value represents the number of TUs before CSA "beacon
99 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
100 * must be big enough to ensure that we switch in time.
101 */
102 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
103
104 /* For client, this value represents the number of TUs before CSA
105 * "beacon 1" TBTT, instead. This is because we don't know when the
106 * GO/AP will be in the new channel, so we switch early enough.
107 */
108 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
109
110 /*
111 * This value (in TUs) is used to fine tune the CSA NoA end time which should
112 * be just before "beacon 0" TBTT.
113 */
114 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
115
116 /*
117 * Number of beacons to transmit on a new channel until we unblock tx to
118 * the stations, even if we didn't identify them on a new channel
119 */
120 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
121
122 extern const struct ieee80211_ops iwl_mvm_hw_ops;
123
124 /**
125 * struct iwl_mvm_mod_params - module parameters for iwlmvm
126 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
127 * We will register to mac80211 to have testmode working. The NIC must not
128 * be up'ed after the INIT fw asserted. This is useful to be able to use
129 * proprietary tools over testmode to debug the INIT fw.
130 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
131 * @power_scheme: one of enum iwl_power_scheme
132 */
133 struct iwl_mvm_mod_params {
134 bool init_dbg;
135 bool tfd_q_hang_detect;
136 int power_scheme;
137 };
138 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
139
140 /**
141 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
142 *
143 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
144 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
145 * transport's data.
146 * @trans_len: length of the valid data in trans_ptr
147 * @op_mode_len: length of the valid data in op_mode_ptr
148 */
149 struct iwl_mvm_dump_ptrs {
150 struct iwl_trans_dump_data *trans_ptr;
151 void *op_mode_ptr;
152 u32 op_mode_len;
153 };
154
155 /**
156 * struct iwl_mvm_dump_desc - describes the dump
157 * @len: length of trig_desc->data
158 * @trig_desc: the description of the dump
159 */
160 struct iwl_mvm_dump_desc {
161 size_t len;
162 /* must be last */
163 struct iwl_fw_error_dump_trigger_desc trig_desc;
164 };
165
166 extern const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
167
168 struct iwl_mvm_phy_ctxt {
169 u16 id;
170 u16 color;
171 u32 ref;
172
173 /*
174 * TODO: This should probably be removed. Currently here only for rate
175 * scaling algorithm
176 */
177 struct ieee80211_channel *channel;
178 };
179
180 struct iwl_mvm_time_event_data {
181 struct ieee80211_vif *vif;
182 struct list_head list;
183 unsigned long end_jiffies;
184 u32 duration;
185 bool running;
186 u32 uid;
187
188 /*
189 * The access to the 'id' field must be done when the
190 * mvm->time_event_lock is held, as it value is used to indicate
191 * if the te is in the time event list or not (when id == TE_MAX)
192 */
193 u32 id;
194 };
195
196 /* Power management */
197
198 /**
199 * enum iwl_power_scheme
200 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
201 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
202 * @IWL_POWER_LEVEL_LP - Low Power
203 */
204 enum iwl_power_scheme {
205 IWL_POWER_SCHEME_CAM = 1,
206 IWL_POWER_SCHEME_BPS,
207 IWL_POWER_SCHEME_LP
208 };
209
210 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
211 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
212
213 #ifdef CONFIG_IWLWIFI_DEBUGFS
214 enum iwl_dbgfs_pm_mask {
215 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
216 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
217 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
218 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
219 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
220 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
221 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
222 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
223 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
224 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
225 };
226
227 struct iwl_dbgfs_pm {
228 u16 keep_alive_seconds;
229 u32 rx_data_timeout;
230 u32 tx_data_timeout;
231 bool skip_over_dtim;
232 u8 skip_dtim_periods;
233 bool lprx_ena;
234 u32 lprx_rssi_threshold;
235 bool snooze_ena;
236 bool uapsd_misbehaving;
237 bool use_ps_poll;
238 int mask;
239 };
240
241 /* beacon filtering */
242
243 enum iwl_dbgfs_bf_mask {
244 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
245 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
246 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
247 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
248 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
249 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
250 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
251 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
252 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
253 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
254 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
255 };
256
257 struct iwl_dbgfs_bf {
258 u32 bf_energy_delta;
259 u32 bf_roaming_energy_delta;
260 u32 bf_roaming_state;
261 u32 bf_temp_threshold;
262 u32 bf_temp_fast_filter;
263 u32 bf_temp_slow_filter;
264 u32 bf_enable_beacon_filter;
265 u32 bf_debug_flag;
266 u32 bf_escape_timer;
267 u32 ba_escape_timer;
268 u32 ba_enable_beacon_abort;
269 int mask;
270 };
271 #endif
272
273 enum iwl_mvm_smps_type_request {
274 IWL_MVM_SMPS_REQ_BT_COEX,
275 IWL_MVM_SMPS_REQ_TT,
276 IWL_MVM_SMPS_REQ_PROT,
277 NUM_IWL_MVM_SMPS_REQ,
278 };
279
280 enum iwl_mvm_ref_type {
281 IWL_MVM_REF_UCODE_DOWN,
282 IWL_MVM_REF_SCAN,
283 IWL_MVM_REF_ROC,
284 IWL_MVM_REF_ROC_AUX,
285 IWL_MVM_REF_P2P_CLIENT,
286 IWL_MVM_REF_AP_IBSS,
287 IWL_MVM_REF_USER,
288 IWL_MVM_REF_TX,
289 IWL_MVM_REF_TX_AGG,
290 IWL_MVM_REF_ADD_IF,
291 IWL_MVM_REF_START_AP,
292 IWL_MVM_REF_BSS_CHANGED,
293 IWL_MVM_REF_PREPARE_TX,
294 IWL_MVM_REF_PROTECT_TDLS,
295 IWL_MVM_REF_CHECK_CTKILL,
296 IWL_MVM_REF_PRPH_READ,
297 IWL_MVM_REF_PRPH_WRITE,
298 IWL_MVM_REF_NMI,
299 IWL_MVM_REF_TM_CMD,
300 IWL_MVM_REF_EXIT_WORK,
301 IWL_MVM_REF_PROTECT_CSA,
302 IWL_MVM_REF_FW_DBG_COLLECT,
303 IWL_MVM_REF_INIT_UCODE,
304
305 /* update debugfs.c when changing this */
306
307 IWL_MVM_REF_COUNT,
308 };
309
310 enum iwl_bt_force_ant_mode {
311 BT_FORCE_ANT_DIS = 0,
312 BT_FORCE_ANT_AUTO,
313 BT_FORCE_ANT_BT,
314 BT_FORCE_ANT_WIFI,
315
316 BT_FORCE_ANT_MAX,
317 };
318
319 /**
320 * struct iwl_mvm_vif_bf_data - beacon filtering related data
321 * @bf_enabled: indicates if beacon filtering is enabled
322 * @ba_enabled: indicated if beacon abort is enabled
323 * @ave_beacon_signal: average beacon signal
324 * @last_cqm_event: rssi of the last cqm event
325 * @bt_coex_min_thold: minimum threshold for BT coex
326 * @bt_coex_max_thold: maximum threshold for BT coex
327 * @last_bt_coex_event: rssi of the last BT coex event
328 */
329 struct iwl_mvm_vif_bf_data {
330 bool bf_enabled;
331 bool ba_enabled;
332 int ave_beacon_signal;
333 int last_cqm_event;
334 int bt_coex_min_thold;
335 int bt_coex_max_thold;
336 int last_bt_coex_event;
337 };
338
339 /**
340 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
341 * @id: between 0 and 3
342 * @color: to solve races upon MAC addition and removal
343 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
344 * @bssid: BSSID for this (client) interface
345 * @associated: indicates that we're currently associated, used only for
346 * managing the firmware state in iwl_mvm_bss_info_changed_station()
347 * @ap_assoc_sta_count: count of stations associated to us - valid only
348 * if VIF type is AP
349 * @uploaded: indicates the MAC context has been added to the device
350 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
351 * should get quota etc.
352 * @pm_enabled - Indicate if MAC power management is allowed
353 * @monitor_active: indicates that monitor context is configured, and that the
354 * interface should get quota etc.
355 * @low_latency_traffic: indicates low latency traffic was detected
356 * @low_latency_dbgfs: low latency mode set from debugfs
357 * @low_latency_vcmd: low latency mode set from vendor command
358 * @ps_disabled: indicates that this interface requires PS to be disabled
359 * @queue_params: QoS params for this MAC
360 * @bcast_sta: station used for broadcast packets. Used by the following
361 * vifs: P2P_DEVICE, GO and AP.
362 * @beacon_skb: the skb used to hold the AP/GO beacon template
363 * @smps_requests: the SMPS requests of different parts of the driver,
364 * combined on update to yield the overall request to mac80211.
365 * @beacon_stats: beacon statistics, containing the # of received beacons,
366 * # of received beacons accumulated over FW restart, and the current
367 * average signal of beacons retrieved from the firmware
368 * @csa_failed: CSA failed to schedule time event, report an error later
369 * @features: hw features active for this vif
370 */
371 struct iwl_mvm_vif {
372 struct iwl_mvm *mvm;
373 u16 id;
374 u16 color;
375 u8 ap_sta_id;
376
377 u8 bssid[ETH_ALEN];
378 bool associated;
379 u8 ap_assoc_sta_count;
380
381 bool uploaded;
382 bool ap_ibss_active;
383 bool pm_enabled;
384 bool monitor_active;
385 bool low_latency_traffic, low_latency_dbgfs, low_latency_vcmd;
386 bool ps_disabled;
387 struct iwl_mvm_vif_bf_data bf_data;
388
389 struct {
390 u32 num_beacons, accu_num_beacons;
391 u8 avg_signal;
392 } beacon_stats;
393
394 u32 ap_beacon_time;
395
396 enum iwl_tsf_id tsf_id;
397
398 /*
399 * QoS data from mac80211, need to store this here
400 * as mac80211 has a separate callback but we need
401 * to have the data for the MAC context
402 */
403 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
404 struct iwl_mvm_time_event_data time_event_data;
405 struct iwl_mvm_time_event_data hs_time_event_data;
406
407 struct iwl_mvm_int_sta bcast_sta;
408
409 /*
410 * Assigned while mac80211 has the interface in a channel context,
411 * or, for P2P Device, while it exists.
412 */
413 struct iwl_mvm_phy_ctxt *phy_ctxt;
414
415 #ifdef CONFIG_PM
416 /* WoWLAN GTK rekey data */
417 struct {
418 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
419 __le64 replay_ctr;
420 bool valid;
421 } rekey_data;
422
423 int tx_key_idx;
424
425 bool seqno_valid;
426 u16 seqno;
427 #endif
428
429 #if IS_ENABLED(CONFIG_IPV6)
430 /* IPv6 addresses for WoWLAN */
431 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
432 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
433 int num_target_ipv6_addrs;
434 #endif
435
436 #ifdef CONFIG_IWLWIFI_DEBUGFS
437 struct dentry *dbgfs_dir;
438 struct dentry *dbgfs_slink;
439 struct iwl_dbgfs_pm dbgfs_pm;
440 struct iwl_dbgfs_bf dbgfs_bf;
441 struct iwl_mac_power_cmd mac_pwr_cmd;
442 int dbgfs_quota_min;
443 #endif
444
445 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
446
447 /* FW identified misbehaving AP */
448 u8 uapsd_misbehaving_bssid[ETH_ALEN];
449
450 /* Indicates that CSA countdown may be started */
451 bool csa_countdown;
452 bool csa_failed;
453
454 /* TCP Checksum Offload */
455 netdev_features_t features;
456
457 /*
458 * link quality measurement - used to check whether this interface
459 * is in the middle of a link quality measurement
460 */
461 bool lqm_active;
462 };
463
464 static inline struct iwl_mvm_vif *
465 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
466 {
467 return (void *)vif->drv_priv;
468 }
469
470 extern const u8 tid_to_mac80211_ac[];
471
472 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
473
474 enum iwl_scan_status {
475 IWL_MVM_SCAN_REGULAR = BIT(0),
476 IWL_MVM_SCAN_SCHED = BIT(1),
477 IWL_MVM_SCAN_NETDETECT = BIT(2),
478
479 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
480 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
481 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
482
483 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
484 IWL_MVM_SCAN_STOPPING_REGULAR,
485 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
486 IWL_MVM_SCAN_STOPPING_SCHED,
487 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
488 IWL_MVM_SCAN_STOPPING_NETDETECT,
489
490 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
491 IWL_MVM_SCAN_MASK = 0xff,
492 };
493
494 enum iwl_mvm_scan_type {
495 IWL_SCAN_TYPE_NOT_SET,
496 IWL_SCAN_TYPE_UNASSOC,
497 IWL_SCAN_TYPE_WILD,
498 IWL_SCAN_TYPE_MILD,
499 IWL_SCAN_TYPE_FRAGMENTED,
500 };
501
502 enum iwl_mvm_sched_scan_pass_all_states {
503 SCHED_SCAN_PASS_ALL_DISABLED,
504 SCHED_SCAN_PASS_ALL_ENABLED,
505 SCHED_SCAN_PASS_ALL_FOUND,
506 };
507
508 /**
509 * struct iwl_nvm_section - describes an NVM section in memory.
510 *
511 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
512 * and saved for later use by the driver. Not all NVM sections are saved
513 * this way, only the needed ones.
514 */
515 struct iwl_nvm_section {
516 u16 length;
517 const u8 *data;
518 };
519
520 /**
521 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
522 * @ct_kill_exit: worker to exit thermal kill
523 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
524 * @tx_backoff: The current thremal throttling tx backoff in uSec.
525 * @min_backoff: The minimal tx backoff due to power restrictions
526 * @params: Parameters to configure the thermal throttling algorithm.
527 * @throttle: Is thermal throttling is active?
528 */
529 struct iwl_mvm_tt_mgmt {
530 struct delayed_work ct_kill_exit;
531 bool dynamic_smps;
532 u32 tx_backoff;
533 u32 min_backoff;
534 struct iwl_tt_params params;
535 bool throttle;
536 };
537
538 #ifdef CONFIG_THERMAL
539 /**
540 *struct iwl_mvm_thermal_device - thermal zone related data
541 * @temp_trips: temperature thresholds for report
542 * @fw_trips_index: keep indexes to original array - temp_trips
543 * @tzone: thermal zone device data
544 */
545 struct iwl_mvm_thermal_device {
546 s16 temp_trips[IWL_MAX_DTS_TRIPS];
547 u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
548 struct thermal_zone_device *tzone;
549 };
550
551 /*
552 * struct iwl_mvm_cooling_device
553 * @cur_state: current state
554 * @cdev: struct thermal cooling device
555 */
556 struct iwl_mvm_cooling_device {
557 u32 cur_state;
558 struct thermal_cooling_device *cdev;
559 };
560 #endif
561
562 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
563
564 struct iwl_mvm_frame_stats {
565 u32 legacy_frames;
566 u32 ht_frames;
567 u32 vht_frames;
568 u32 bw_20_frames;
569 u32 bw_40_frames;
570 u32 bw_80_frames;
571 u32 bw_160_frames;
572 u32 sgi_frames;
573 u32 ngi_frames;
574 u32 siso_frames;
575 u32 mimo2_frames;
576 u32 agg_frames;
577 u32 ampdu_count;
578 u32 success_frames;
579 u32 fail_frames;
580 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
581 int last_frame_idx;
582 };
583
584 enum {
585 D0I3_DEFER_WAKEUP,
586 D0I3_PENDING_WAKEUP,
587 };
588
589 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
590 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
591 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
592
593 enum iwl_mvm_tdls_cs_state {
594 IWL_MVM_TDLS_SW_IDLE = 0,
595 IWL_MVM_TDLS_SW_REQ_SENT,
596 IWL_MVM_TDLS_SW_RESP_RCVD,
597 IWL_MVM_TDLS_SW_REQ_RCVD,
598 IWL_MVM_TDLS_SW_ACTIVE,
599 };
600
601 struct iwl_mvm_shared_mem_cfg {
602 u32 shared_mem_addr;
603 u32 shared_mem_size;
604 u32 sample_buff_addr;
605 u32 sample_buff_size;
606 u32 txfifo_addr;
607 u32 txfifo_size[TX_FIFO_MAX_NUM];
608 u32 rxfifo_size[RX_FIFO_MAX_NUM];
609 u32 page_buff_addr;
610 u32 page_buff_size;
611 u32 rxfifo_addr;
612 u32 internal_txfifo_addr;
613 u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
614 };
615
616 struct iwl_mvm {
617 /* for logger access */
618 struct device *dev;
619
620 struct iwl_trans *trans;
621 const struct iwl_fw *fw;
622 const struct iwl_cfg *cfg;
623 struct iwl_phy_db *phy_db;
624 struct ieee80211_hw *hw;
625
626 /* for protecting access to iwl_mvm */
627 struct mutex mutex;
628 struct list_head async_handlers_list;
629 spinlock_t async_handlers_lock;
630 struct work_struct async_handlers_wk;
631
632 struct work_struct roc_done_wk;
633
634 unsigned long status;
635
636 u32 queue_sync_cookie;
637 atomic_t queue_sync_counter;
638 /*
639 * for beacon filtering -
640 * currently only one interface can be supported
641 */
642 struct iwl_mvm_vif *bf_allowed_vif;
643
644 enum iwl_ucode_type cur_ucode;
645 bool ucode_loaded;
646 bool calibrating;
647 u32 error_event_table;
648 u32 log_event_table;
649 u32 umac_error_event_table;
650 bool support_umac_log;
651 struct iwl_sf_region sf_space;
652
653 u32 ampdu_ref;
654
655 struct iwl_notif_wait_data notif_wait;
656
657 struct mvm_statistics_rx rx_stats;
658
659 struct {
660 u64 rx_time;
661 u64 tx_time;
662 u64 on_time_rf;
663 u64 on_time_scan;
664 } radio_stats, accu_radio_stats;
665
666 struct {
667 /* Map to HW queue */
668 u32 hw_queue_to_mac80211;
669 u8 hw_queue_refcount;
670 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
671 /*
672 * This is to mark that queue is reserved for a STA but not yet
673 * allocated. This is needed to make sure we have at least one
674 * available queue to use when adding a new STA
675 */
676 bool setup_reserved;
677 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
678 } queue_info[IWL_MAX_HW_QUEUES];
679 spinlock_t queue_info_lock; /* For syncing queue mgmt operations */
680 struct work_struct add_stream_wk; /* To add streams to queues */
681 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
682
683 const char *nvm_file_name;
684 struct iwl_nvm_data *nvm_data;
685 /* NVM sections */
686 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
687
688 /* Paging section */
689 struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
690 u16 num_of_paging_blk;
691 u16 num_of_pages_in_last_blk;
692
693 /* EEPROM MAC addresses */
694 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
695
696 /* data related to data path */
697 struct iwl_rx_phy_info last_phy_info;
698 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
699 struct work_struct sta_drained_wk;
700 unsigned long sta_deferred_frames[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
701 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
702 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
703 u32 tfd_drained[IWL_MVM_STATION_COUNT];
704 u8 rx_ba_sessions;
705
706 /* configured by mac80211 */
707 u32 rts_threshold;
708
709 /* Scan status, cmd (pre-allocated) and auxiliary station */
710 unsigned int scan_status;
711 void *scan_cmd;
712 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
713 enum iwl_mvm_scan_type scan_type;
714 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
715 struct timer_list scan_timer;
716
717 /* max number of simultaneous scans the FW supports */
718 unsigned int max_scans;
719
720 /* ts of the beginning of a non-collect fw dbg data period */
721 unsigned long fw_dbg_non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
722
723 /* UMAC scan tracking */
724 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
725
726 /* rx chain antennas set through debugfs for the scan command */
727 u8 scan_rx_ant;
728
729 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
730 /* broadcast filters to configure for each associated station */
731 const struct iwl_fw_bcast_filter *bcast_filters;
732 #ifdef CONFIG_IWLWIFI_DEBUGFS
733 struct {
734 bool override;
735 struct iwl_bcast_filter_cmd cmd;
736 } dbgfs_bcast_filtering;
737 #endif
738 #endif
739
740 /* Internal station */
741 struct iwl_mvm_int_sta aux_sta;
742 struct iwl_mvm_int_sta snif_sta;
743
744 bool last_ebs_successful;
745
746 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
747 u8 mgmt_last_antenna_idx;
748
749 /* last smart fifo state that was successfully sent to firmware */
750 enum iwl_sf_state sf_state;
751
752 #ifdef CONFIG_IWLWIFI_DEBUGFS
753 struct dentry *debugfs_dir;
754 u32 dbgfs_sram_offset, dbgfs_sram_len;
755 u32 dbgfs_prph_reg_addr;
756 bool disable_power_off;
757 bool disable_power_off_d3;
758
759 bool scan_iter_notif_enabled;
760
761 struct debugfs_blob_wrapper nvm_hw_blob;
762 struct debugfs_blob_wrapper nvm_sw_blob;
763 struct debugfs_blob_wrapper nvm_calib_blob;
764 struct debugfs_blob_wrapper nvm_prod_blob;
765 struct debugfs_blob_wrapper nvm_phy_sku_blob;
766
767 struct iwl_mvm_frame_stats drv_rx_stats;
768 spinlock_t drv_stats_lock;
769 u16 dbgfs_rx_phyinfo;
770 #endif
771
772 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
773
774 struct list_head time_event_list;
775 spinlock_t time_event_lock;
776
777 /*
778 * A bitmap indicating the index of the key in use. The firmware
779 * can hold 16 keys at most. Reflect this fact.
780 */
781 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
782 u8 fw_key_deleted[STA_KEY_MAX_NUM];
783
784 /* references taken by the driver and spinlock protecting them */
785 spinlock_t refs_lock;
786 u8 refs[IWL_MVM_REF_COUNT];
787
788 u8 vif_count;
789
790 /* -1 for always, 0 for never, >0 for that many times */
791 s8 restart_fw;
792 u8 fw_dbg_conf;
793 struct delayed_work fw_dump_wk;
794 const struct iwl_mvm_dump_desc *fw_dump_desc;
795 const struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
796
797 #ifdef CONFIG_IWLWIFI_LEDS
798 struct led_classdev led;
799 #endif
800
801 struct ieee80211_vif *p2p_device_vif;
802
803 #ifdef CONFIG_PM
804 struct wiphy_wowlan_support wowlan;
805 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
806
807 /* sched scan settings for net detect */
808 struct ieee80211_scan_ies nd_ies;
809 struct cfg80211_match_set *nd_match_sets;
810 int n_nd_match_sets;
811 struct ieee80211_channel **nd_channels;
812 int n_nd_channels;
813 bool net_detect;
814 #ifdef CONFIG_IWLWIFI_DEBUGFS
815 bool d3_wake_sysassert;
816 bool d3_test_active;
817 bool store_d3_resume_sram;
818 void *d3_resume_sram;
819 u32 d3_test_pme_ptr;
820 struct ieee80211_vif *keep_vif;
821 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
822 #endif
823 #endif
824
825 /* d0i3 */
826 u8 d0i3_ap_sta_id;
827 bool d0i3_offloading;
828 struct work_struct d0i3_exit_work;
829 struct sk_buff_head d0i3_tx;
830 /* protect d0i3_suspend_flags */
831 struct mutex d0i3_suspend_mutex;
832 unsigned long d0i3_suspend_flags;
833 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
834 spinlock_t d0i3_tx_lock;
835 wait_queue_head_t d0i3_exit_waitq;
836
837 /* BT-Coex */
838 u8 bt_ack_kill_msk[NUM_PHY_CTX];
839 u8 bt_cts_kill_msk[NUM_PHY_CTX];
840
841 struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
842 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
843 struct iwl_bt_coex_profile_notif last_bt_notif;
844 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
845
846 u32 last_ant_isol;
847 u8 last_corun_lut;
848 u8 bt_tx_prio;
849 enum iwl_bt_force_ant_mode bt_force_ant_mode;
850
851 /* Aux ROC */
852 struct list_head aux_roc_te_list;
853
854 /* Thermal Throttling and CTkill */
855 struct iwl_mvm_tt_mgmt thermal_throttle;
856 #ifdef CONFIG_THERMAL
857 struct iwl_mvm_thermal_device tz_device;
858 struct iwl_mvm_cooling_device cooling_dev;
859 #endif
860
861 s32 temperature; /* Celsius */
862 /*
863 * Debug option to set the NIC temperature. This option makes the
864 * driver think this is the actual NIC temperature, and ignore the
865 * real temperature that is received from the fw
866 */
867 bool temperature_test; /* Debug test temperature is enabled */
868
869 struct iwl_time_quota_cmd last_quota_cmd;
870
871 #ifdef CONFIG_NL80211_TESTMODE
872 u32 noa_duration;
873 struct ieee80211_vif *noa_vif;
874 #endif
875
876 /* Tx queues */
877 u8 aux_queue;
878 u8 first_agg_queue;
879 u8 last_agg_queue;
880
881 /* Indicate if device power save is allowed */
882 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
883 unsigned int max_amsdu_len; /* used for debugfs only */
884
885 struct ieee80211_vif __rcu *csa_vif;
886 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
887 u8 csa_tx_block_bcn_timeout;
888
889 /* system time of last beacon (for AP/GO interface) */
890 u32 ap_last_beacon_gp2;
891
892 bool lar_regdom_set;
893 enum iwl_mcc_source mcc_src;
894
895 /* TDLS channel switch data */
896 struct {
897 struct delayed_work dwork;
898 enum iwl_mvm_tdls_cs_state state;
899
900 /*
901 * Current cs sta - might be different from periodic cs peer
902 * station. Value is meaningless when the cs-state is idle.
903 */
904 u8 cur_sta_id;
905
906 /* TDLS periodic channel-switch peer */
907 struct {
908 u8 sta_id;
909 u8 op_class;
910 bool initiator; /* are we the link initiator */
911 struct cfg80211_chan_def chandef;
912 struct sk_buff *skb; /* ch sw template */
913 u32 ch_sw_tm_ie;
914
915 /* timestamp of last ch-sw request sent (GP2 time) */
916 u32 sent_timestamp;
917 } peer;
918 } tdls_cs;
919
920 struct iwl_mvm_shared_mem_cfg shared_mem_cfg;
921
922 u32 ciphers[6];
923 struct iwl_mvm_tof_data tof_data;
924
925 /*
926 * Drop beacons from other APs in AP mode when there are no connected
927 * clients.
928 */
929 bool drop_bcn_ap_mode;
930 };
931
932 /* Extract MVM priv from op_mode and _hw */
933 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
934 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
935
936 #define IWL_MAC80211_GET_MVM(_hw) \
937 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
938
939 enum iwl_mvm_status {
940 IWL_MVM_STATUS_HW_RFKILL,
941 IWL_MVM_STATUS_HW_CTKILL,
942 IWL_MVM_STATUS_ROC_RUNNING,
943 IWL_MVM_STATUS_IN_HW_RESTART,
944 IWL_MVM_STATUS_IN_D0I3,
945 IWL_MVM_STATUS_ROC_AUX_RUNNING,
946 IWL_MVM_STATUS_D3_RECONFIG,
947 IWL_MVM_STATUS_DUMPING_FW_LOG,
948 };
949
950 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
951 {
952 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
953 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
954 }
955
956 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
957 {
958 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
959 }
960
961 /* Must be called with rcu_read_lock() held and it can only be
962 * released when mvmsta is not needed anymore.
963 */
964 static inline struct iwl_mvm_sta *
965 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
966 {
967 struct ieee80211_sta *sta;
968
969 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
970 return NULL;
971
972 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
973
974 /* This can happen if the station has been removed right now */
975 if (IS_ERR_OR_NULL(sta))
976 return NULL;
977
978 return iwl_mvm_sta_from_mac80211(sta);
979 }
980
981 static inline struct iwl_mvm_sta *
982 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
983 {
984 struct ieee80211_sta *sta;
985
986 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
987 return NULL;
988
989 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
990 lockdep_is_held(&mvm->mutex));
991
992 /* This can happen if the station has been removed right now */
993 if (IS_ERR_OR_NULL(sta))
994 return NULL;
995
996 return iwl_mvm_sta_from_mac80211(sta);
997 }
998
999 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
1000 {
1001 return !iwlwifi_mod_params.d0i3_disable &&
1002 fw_has_capa(&mvm->fw->ucode_capa,
1003 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
1004 }
1005
1006 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
1007 {
1008 /* Make sure DQA isn't allowed in driver until feature is complete */
1009 return false && fw_has_capa(&mvm->fw->ucode_capa,
1010 IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
1011 }
1012
1013 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
1014 {
1015 /* For now we only use this mode to differentiate between
1016 * slave transports, which handle D0i3 entry in suspend by
1017 * themselves in conjunction with runtime PM D0i3. So, this
1018 * function is used to check whether we need to do anything
1019 * when entering suspend or if the transport layer has already
1020 * done it.
1021 */
1022 return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
1023 (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
1024 }
1025
1026 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1027 {
1028 bool nvm_lar = mvm->nvm_data->lar_enabled;
1029 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1030 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1031
1032 if (iwlwifi_mod_params.lar_disable)
1033 return false;
1034
1035 /*
1036 * Enable LAR only if it is supported by the FW (TLV) &&
1037 * enabled in the NVM
1038 */
1039 if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000)
1040 return nvm_lar && tlv_lar;
1041 else
1042 return tlv_lar;
1043 }
1044
1045 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1046 {
1047 return fw_has_api(&mvm->fw->ucode_capa,
1048 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1049 fw_has_capa(&mvm->fw->ucode_capa,
1050 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1051 }
1052
1053 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
1054 {
1055 return fw_has_capa(&mvm->fw->ucode_capa,
1056 IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
1057 IWL_MVM_BT_COEX_CORUNNING;
1058 }
1059
1060 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1061 {
1062 return fw_has_capa(&mvm->fw->ucode_capa,
1063 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1064 IWL_MVM_BT_COEX_RRC;
1065 }
1066
1067 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1068 {
1069 return fw_has_capa(&mvm->fw->ucode_capa,
1070 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
1071 }
1072
1073 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1074 {
1075 return fw_has_capa(&mvm->fw->ucode_capa,
1076 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1077 IWL_MVM_BT_COEX_MPLUT;
1078 }
1079
1080 static inline
1081 bool iwl_mvm_is_p2p_standalone_uapsd_supported(struct iwl_mvm *mvm)
1082 {
1083 return fw_has_capa(&mvm->fw->ucode_capa,
1084 IWL_UCODE_TLV_CAPA_P2P_STANDALONE_UAPSD) &&
1085 !(iwlwifi_mod_params.uapsd_disable &
1086 IWL_DISABLE_UAPSD_P2P_CLIENT);
1087 }
1088
1089 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1090 {
1091 return fw_has_capa(&mvm->fw->ucode_capa,
1092 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1093 }
1094
1095 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1096 {
1097 #ifdef CONFIG_THERMAL
1098 /* these two TLV are redundant since the responsibility to CT-kill by
1099 * FW happens only after we send at least one command of
1100 * temperature THs report.
1101 */
1102 return fw_has_capa(&mvm->fw->ucode_capa,
1103 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1104 fw_has_capa(&mvm->fw->ucode_capa,
1105 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1106 #else /* CONFIG_THERMAL */
1107 return false;
1108 #endif /* CONFIG_THERMAL */
1109 }
1110
1111 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1112 {
1113 return fw_has_capa(&mvm->fw->ucode_capa,
1114 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1115 }
1116
1117 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1118
1119 struct iwl_rate_info {
1120 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1121 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1122 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1123 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1124 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1125 };
1126
1127 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1128 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1129
1130 /******************
1131 * MVM Methods
1132 ******************/
1133 /* uCode */
1134 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1135
1136 /* Utils */
1137 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1138 enum nl80211_band band);
1139 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1140 enum nl80211_band band,
1141 struct ieee80211_tx_rate *r);
1142 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1143 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1144 u8 first_antenna(u8 mask);
1145 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1146
1147 /* Tx / Host Commands */
1148 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1149 struct iwl_host_cmd *cmd);
1150 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1151 u32 flags, u16 len, const void *data);
1152 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1153 struct iwl_host_cmd *cmd,
1154 u32 *status);
1155 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1156 u16 len, const void *data,
1157 u32 *status);
1158 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
1159 struct ieee80211_sta *sta);
1160 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1161 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1162 struct iwl_tx_cmd *tx_cmd,
1163 struct ieee80211_tx_info *info, u8 sta_id);
1164 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1165 struct ieee80211_tx_info *info,
1166 struct ieee80211_sta *sta, __le16 fc);
1167 #ifdef CONFIG_IWLWIFI_DEBUG
1168 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1169 #else
1170 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1171 #endif
1172 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1173 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1174
1175 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1176 struct iwl_tx_cmd *tx_cmd)
1177 {
1178 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1179
1180 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1181 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1182 if (info->flags & IEEE80211_TX_CTL_AMPDU)
1183 tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_CCMP_AGG);
1184 }
1185
1186 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1187 {
1188 flush_work(&mvm->async_handlers_wk);
1189 }
1190
1191 /* Statistics */
1192 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1193 struct iwl_rx_packet *pkt);
1194 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1195 struct iwl_rx_cmd_buffer *rxb);
1196 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1197 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1198
1199 /* NVM */
1200 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
1201 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1202
1203 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1204 {
1205 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1206 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1207 mvm->fw->valid_tx_ant;
1208 }
1209
1210 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1211 {
1212 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1213 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1214 mvm->fw->valid_rx_ant;
1215 }
1216
1217 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1218 {
1219 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1220 FW_PHY_CFG_RX_CHAIN);
1221 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1222 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1223
1224 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1225 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1226
1227 return mvm->fw->phy_config & phy_config;
1228 }
1229
1230 int iwl_mvm_up(struct iwl_mvm *mvm);
1231 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1232
1233 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1234 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1235 struct iwl_bcast_filter_cmd *cmd);
1236
1237 /*
1238 * FW notifications / CMD responses handlers
1239 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1240 */
1241 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1242 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1243 struct iwl_rx_cmd_buffer *rxb);
1244 void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1245 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1246 struct iwl_rx_cmd_buffer *rxb, int queue);
1247 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm,
1248 struct iwl_rx_cmd_buffer *rxb, int queue);
1249 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
1250 const u8 *data, u32 count);
1251 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1252 int queue);
1253 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1254 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1255 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1256 struct iwl_rx_cmd_buffer *rxb);
1257 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1258 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1259 struct iwl_rx_cmd_buffer *rxb);
1260 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1261 struct iwl_rx_cmd_buffer *rxb);
1262 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1263 struct iwl_rx_cmd_buffer *rxb);
1264
1265 /* MVM PHY */
1266 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1267 struct cfg80211_chan_def *chandef,
1268 u8 chains_static, u8 chains_dynamic);
1269 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1270 struct cfg80211_chan_def *chandef,
1271 u8 chains_static, u8 chains_dynamic);
1272 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1273 struct iwl_mvm_phy_ctxt *ctxt);
1274 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1275 struct iwl_mvm_phy_ctxt *ctxt);
1276 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1277 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1278 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1279
1280 /* MAC (virtual interface) programming */
1281 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1282 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1283 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1284 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1285 bool force_assoc_off, const u8 *bssid_override);
1286 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1287 u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
1288 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1289 struct ieee80211_vif *vif);
1290 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1291 struct iwl_rx_cmd_buffer *rxb);
1292 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1293 struct iwl_rx_cmd_buffer *rxb);
1294 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1295 struct iwl_rx_cmd_buffer *rxb);
1296 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1297 struct iwl_rx_cmd_buffer *rxb);
1298 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1299 struct iwl_rx_cmd_buffer *rxb);
1300 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1301 struct ieee80211_vif *vif);
1302 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1303 struct ieee80211_vif *exclude_vif);
1304 /* Bindings */
1305 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1306 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1307
1308 /* Quota management */
1309 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1310 struct ieee80211_vif *disabled_vif);
1311
1312 /* Scanning */
1313 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1314 struct cfg80211_scan_request *req,
1315 struct ieee80211_scan_ies *ies);
1316 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1317 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1318 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1319 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1320 void iwl_mvm_scan_timeout(unsigned long data);
1321
1322 /* Scheduled scan */
1323 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1324 struct iwl_rx_cmd_buffer *rxb);
1325 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1326 struct iwl_rx_cmd_buffer *rxb);
1327 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1328 struct ieee80211_vif *vif,
1329 struct cfg80211_sched_scan_request *req,
1330 struct ieee80211_scan_ies *ies,
1331 int type);
1332 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1333 struct iwl_rx_cmd_buffer *rxb);
1334
1335 /* UMAC scan */
1336 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1337 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1338 struct iwl_rx_cmd_buffer *rxb);
1339 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1340 struct iwl_rx_cmd_buffer *rxb);
1341
1342 /* Paging */
1343 void iwl_free_fw_paging(struct iwl_mvm *mvm);
1344
1345 /* MVM debugfs */
1346 #ifdef CONFIG_IWLWIFI_DEBUGFS
1347 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1348 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1349 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1350 #else
1351 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1352 struct dentry *dbgfs_dir)
1353 {
1354 return 0;
1355 }
1356 static inline void
1357 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1358 {
1359 }
1360 static inline void
1361 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1362 {
1363 }
1364 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1365
1366 /* rate scaling */
1367 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
1368 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1369 int rs_pretty_print_rate(char *buf, const u32 rate);
1370 void rs_update_last_rssi(struct iwl_mvm *mvm,
1371 struct iwl_lq_sta *lq_sta,
1372 struct ieee80211_rx_status *rx_status);
1373
1374 /* power management */
1375 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1376 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1377 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1378 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1379 char *buf, int bufsz);
1380
1381 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1382 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1383 struct iwl_rx_cmd_buffer *rxb);
1384
1385 #ifdef CONFIG_IWLWIFI_LEDS
1386 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1387 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1388 #else
1389 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1390 {
1391 return 0;
1392 }
1393 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1394 {
1395 }
1396 #endif
1397
1398 /* D3 (WoWLAN, NetDetect) */
1399 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1400 int iwl_mvm_resume(struct ieee80211_hw *hw);
1401 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1402 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1403 struct ieee80211_vif *vif,
1404 struct cfg80211_gtk_rekey_data *data);
1405 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1406 struct ieee80211_vif *vif,
1407 struct inet6_dev *idev);
1408 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1409 struct ieee80211_vif *vif, int idx);
1410 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1411 #ifdef CONFIG_PM
1412 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1413 struct ieee80211_vif *vif,
1414 bool host_awake,
1415 u32 cmd_flags);
1416 void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1417 struct ieee80211_vif *vif,
1418 struct iwl_wowlan_status *status);
1419 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1420 struct ieee80211_vif *vif);
1421 #else
1422 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1423 struct ieee80211_vif *vif,
1424 bool host_awake,
1425 u32 cmd_flags)
1426 {
1427 return 0;
1428 }
1429
1430 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1431 struct ieee80211_vif *vif,
1432 struct iwl_wowlan_status *status)
1433 {
1434 }
1435
1436 static inline void
1437 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1438 {
1439 }
1440 #endif
1441 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1442 struct iwl_wowlan_config_cmd *cmd);
1443 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1444 struct ieee80211_vif *vif,
1445 bool disable_offloading,
1446 bool offload_ns,
1447 u32 cmd_flags);
1448
1449 /* D0i3 */
1450 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1451 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1452 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1453 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1454 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1455 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1456 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1457 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1458
1459 /* BT Coex */
1460 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1461 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1462 struct iwl_rx_cmd_buffer *rxb);
1463 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1464 enum ieee80211_rssi_event_data);
1465 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1466 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1467 struct ieee80211_sta *sta);
1468 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1469 struct ieee80211_sta *sta);
1470 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1471 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1472 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1473 enum nl80211_band band);
1474 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1475 struct ieee80211_tx_info *info, u8 ac);
1476
1477 /* beacon filtering */
1478 #ifdef CONFIG_IWLWIFI_DEBUGFS
1479 void
1480 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1481 struct iwl_beacon_filter_cmd *cmd);
1482 #else
1483 static inline void
1484 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1485 struct iwl_beacon_filter_cmd *cmd)
1486 {}
1487 #endif
1488 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1489 struct ieee80211_vif *vif,
1490 bool enable, u32 flags);
1491 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1492 struct ieee80211_vif *vif,
1493 u32 flags);
1494 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1495 struct ieee80211_vif *vif,
1496 u32 flags);
1497 /* SMPS */
1498 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1499 enum iwl_mvm_smps_type_request req_type,
1500 enum ieee80211_smps_mode smps_request);
1501 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1502
1503 /* Low latency */
1504 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1505 bool value);
1506 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1507 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1508 /* get VMACLowLatencyMode */
1509 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1510 {
1511 /*
1512 * should this consider associated/active/... state?
1513 *
1514 * Normally low-latency should only be active on interfaces
1515 * that are active, but at least with debugfs it can also be
1516 * enabled on interfaces that aren't active. However, when
1517 * interface aren't active then they aren't added into the
1518 * binding, so this has no real impact. For now, just return
1519 * the current desired low-latency state.
1520 */
1521 return mvmvif->low_latency_dbgfs ||
1522 mvmvif->low_latency_traffic ||
1523 mvmvif->low_latency_vcmd;
1524 }
1525
1526 /* hw scheduler queue config */
1527 void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1528 u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
1529 unsigned int wdg_timeout);
1530 /*
1531 * Disable a TXQ.
1532 * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
1533 */
1534 void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1535 u8 tid, u8 flags);
1536 int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq);
1537
1538 /* Return a bitmask with all the hw supported queues, except for the
1539 * command queue, which can't be flushed.
1540 */
1541 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1542 {
1543 return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
1544 ~BIT(IWL_MVM_CMD_QUEUE));
1545 }
1546
1547 static inline
1548 void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1549 u8 fifo, u16 ssn, unsigned int wdg_timeout)
1550 {
1551 struct iwl_trans_txq_scd_cfg cfg = {
1552 .fifo = fifo,
1553 .tid = IWL_MAX_TID_COUNT,
1554 .aggregate = false,
1555 .frame_limit = IWL_FRAME_LIMIT,
1556 };
1557
1558 iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
1559 }
1560
1561 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
1562 {
1563 mvm->ucode_loaded = false;
1564 iwl_trans_stop_device(mvm->trans);
1565 }
1566
1567 /* Stop/start all mac queues in a given bitmap */
1568 void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
1569 void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
1570
1571 /* Thermal management and CT-kill */
1572 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1573 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1574 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1575 struct iwl_rx_cmd_buffer *rxb);
1576 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1577 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1578 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1579 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1580 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1581 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1582 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1583 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1584
1585 /* Location Aware Regulatory */
1586 struct iwl_mcc_update_resp *
1587 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1588 enum iwl_mcc_source src_id);
1589 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1590 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1591 struct iwl_rx_cmd_buffer *rxb);
1592 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1593 const char *alpha2,
1594 enum iwl_mcc_source src_id,
1595 bool *changed);
1596 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1597 bool *changed);
1598 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1599 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1600
1601 /* smart fifo */
1602 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1603 bool added_vif);
1604
1605 /* TDLS */
1606
1607 /*
1608 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1609 * This TID is marked as used vs the AP and all connected TDLS peers.
1610 */
1611 #define IWL_MVM_TDLS_FW_TID 4
1612
1613 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1614 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1615 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1616 bool sta_added);
1617 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1618 struct ieee80211_vif *vif);
1619 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1620 struct ieee80211_vif *vif,
1621 struct ieee80211_sta *sta, u8 oper_class,
1622 struct cfg80211_chan_def *chandef,
1623 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1624 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1625 struct ieee80211_vif *vif,
1626 struct ieee80211_tdls_ch_sw_params *params);
1627 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1628 struct ieee80211_vif *vif,
1629 struct ieee80211_sta *sta);
1630 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1631 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
1632
1633 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1634
1635 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1636 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
1637 struct ieee80211_vif *vif,
1638 bool tdls, bool cmd_q);
1639 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1640 const char *errmsg);
1641
1642 /* Link Quality Measurement */
1643 int iwl_mvm_send_lqm_cmd(struct ieee80211_vif *vif,
1644 enum iwl_lqm_cmd_operatrions operation,
1645 u32 duration, u32 timeout);
1646 bool iwl_mvm_lqm_active(struct iwl_mvm *mvm);
1647
1648 #endif /* __IWL_MVM_H__ */
Linux kernel - Deliverables
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