1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /*
3  * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
4  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5  * Copyright (C) 2016-2017 Intel Deutschland GmbH
6  */
7 #ifndef __IWL_MVM_H__
8 #define __IWL_MVM_H__
9 
10 #include <linux/list.h>
11 #include <linux/spinlock.h>
12 #include <linux/leds.h>
13 #include <linux/in6.h>
14 
15 #ifdef CONFIG_THERMAL
16 #include <linux/thermal.h>
17 #endif
18 
19 #include <linux/ptp_clock_kernel.h>
20 
21 #include <linux/ktime.h>
22 
23 #include "iwl-op-mode.h"
24 #include "iwl-trans.h"
25 #include "fw/notif-wait.h"
26 #include "iwl-eeprom-parse.h"
27 #include "fw/file.h"
28 #include "iwl-config.h"
29 #include "sta.h"
30 #include "fw-api.h"
31 #include "constants.h"
32 #include "fw/runtime.h"
33 #include "fw/dbg.h"
34 #include "fw/acpi.h"
35 #include "mei/iwl-mei.h"
36 #include "iwl-nvm-parse.h"
37 
38 #include <linux/average.h>
39 
40 #define IWL_MVM_MAX_ADDRESSES		5
41 /* RSSI offset for WkP */
42 #define IWL_RSSI_OFFSET 50
43 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
44 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16
45 
46 /* A TimeUnit is 1024 microsecond */
47 #define MSEC_TO_TU(_msec)	(_msec*1000/1024)
48 
49 /* For GO, this value represents the number of TUs before CSA "beacon
50  * 0" TBTT when the CSA time-event needs to be scheduled to start.  It
51  * must be big enough to ensure that we switch in time.
52  */
53 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO		40
54 
55 /* For client, this value represents the number of TUs before CSA
56  * "beacon 1" TBTT, instead.  This is because we don't know when the
57  * GO/AP will be in the new channel, so we switch early enough.
58  */
59 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT	10
60 
61 /*
62  * This value (in TUs) is used to fine tune the CSA NoA end time which should
63  * be just before "beacon 0" TBTT.
64  */
65 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
66 
67 /*
68  * Number of beacons to transmit on a new channel until we unblock tx to
69  * the stations, even if we didn't identify them on a new channel
70  */
71 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
72 
73 /* offchannel queue towards mac80211 */
74 #define IWL_MVM_OFFCHANNEL_QUEUE 0
75 
76 /* invalid value for FW link id */
77 #define IWL_MVM_FW_LINK_ID_INVALID 0xff
78 
79 extern const struct ieee80211_ops iwl_mvm_hw_ops;
80 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops;
81 
82 /**
83  * struct iwl_mvm_mod_params - module parameters for iwlmvm
84  * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
85  *	We will register to mac80211 to have testmode working. The NIC must not
86  *	be up'ed after the INIT fw asserted. This is useful to be able to use
87  *	proprietary tools over testmode to debug the INIT fw.
88  * @power_scheme: one of enum iwl_power_scheme
89  */
90 struct iwl_mvm_mod_params {
91 	bool init_dbg;
92 	int power_scheme;
93 };
94 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
95 
96 struct iwl_mvm_phy_ctxt {
97 	u16 id;
98 	u16 color;
99 	u32 ref;
100 
101 	enum nl80211_chan_width width;
102 
103 	struct ieee80211_channel *channel;
104 
105 	/* track for RLC config command */
106 	u32 center_freq1;
107 };
108 
109 struct iwl_mvm_time_event_data {
110 	struct ieee80211_vif *vif;
111 	struct list_head list;
112 	unsigned long end_jiffies;
113 	u32 duration;
114 	bool running;
115 	u32 uid;
116 
117 	/*
118 	 * The access to the 'id' field must be done when the
119 	 * mvm->time_event_lock is held, as it value is used to indicate
120 	 * if the te is in the time event list or not (when id == TE_MAX)
121 	 */
122 	u32 id;
123 };
124 
125  /* Power management */
126 
127 /**
128  * enum iwl_power_scheme
129  * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
130  * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
131  * @IWL_POWER_LEVEL_LP  - Low Power
132  */
133 enum iwl_power_scheme {
134 	IWL_POWER_SCHEME_CAM = 1,
135 	IWL_POWER_SCHEME_BPS,
136 	IWL_POWER_SCHEME_LP
137 };
138 
139 #define IWL_CONN_MAX_LISTEN_INTERVAL	10
140 #define IWL_UAPSD_MAX_SP		IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
141 
142 #ifdef CONFIG_IWLWIFI_DEBUGFS
143 enum iwl_dbgfs_pm_mask {
144 	MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
145 	MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
146 	MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
147 	MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
148 	MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
149 	MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
150 	MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
151 	MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
152 	MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
153 	MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
154 };
155 
156 struct iwl_dbgfs_pm {
157 	u16 keep_alive_seconds;
158 	u32 rx_data_timeout;
159 	u32 tx_data_timeout;
160 	bool skip_over_dtim;
161 	u8 skip_dtim_periods;
162 	bool lprx_ena;
163 	u32 lprx_rssi_threshold;
164 	bool snooze_ena;
165 	bool uapsd_misbehaving;
166 	bool use_ps_poll;
167 	int mask;
168 };
169 
170 /* beacon filtering */
171 
172 enum iwl_dbgfs_bf_mask {
173 	MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
174 	MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
175 	MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
176 	MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
177 	MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
178 	MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
179 	MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
180 	MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
181 	MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
182 	MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
183 	MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
184 };
185 
186 struct iwl_dbgfs_bf {
187 	u32 bf_energy_delta;
188 	u32 bf_roaming_energy_delta;
189 	u32 bf_roaming_state;
190 	u32 bf_temp_threshold;
191 	u32 bf_temp_fast_filter;
192 	u32 bf_temp_slow_filter;
193 	u32 bf_enable_beacon_filter;
194 	u32 bf_debug_flag;
195 	u32 bf_escape_timer;
196 	u32 ba_escape_timer;
197 	u32 ba_enable_beacon_abort;
198 	int mask;
199 };
200 #endif
201 
202 enum iwl_mvm_smps_type_request {
203 	IWL_MVM_SMPS_REQ_BT_COEX,
204 	IWL_MVM_SMPS_REQ_TT,
205 	IWL_MVM_SMPS_REQ_PROT,
206 	IWL_MVM_SMPS_REQ_FW,
207 	NUM_IWL_MVM_SMPS_REQ,
208 };
209 
210 enum iwl_bt_force_ant_mode {
211 	BT_FORCE_ANT_DIS = 0,
212 	BT_FORCE_ANT_AUTO,
213 	BT_FORCE_ANT_BT,
214 	BT_FORCE_ANT_WIFI,
215 
216 	BT_FORCE_ANT_MAX,
217 };
218 
219 /**
220  * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs
221  * @LOW_LATENCY_FORCE_UNSET: unset force mode
222  * @LOW_LATENCY_FORCE_ON: for low latency on
223  * @LOW_LATENCY_FORCE_OFF: for low latency off
224  * @NUM_LOW_LATENCY_FORCE: max num of modes
225  */
226 enum iwl_mvm_low_latency_force {
227 	LOW_LATENCY_FORCE_UNSET,
228 	LOW_LATENCY_FORCE_ON,
229 	LOW_LATENCY_FORCE_OFF,
230 	NUM_LOW_LATENCY_FORCE
231 };
232 
233 /**
234 * struct iwl_mvm_low_latency_cause - low latency set causes
235 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
236 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
237 * @LOW_LATENCY_VCMD: low latency mode set from vendor command
238 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
239 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled
240 *	the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE
241 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs
242 *	set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag
243 *	in low_latency.
244 */
245 enum iwl_mvm_low_latency_cause {
246 	LOW_LATENCY_TRAFFIC = BIT(0),
247 	LOW_LATENCY_DEBUGFS = BIT(1),
248 	LOW_LATENCY_VCMD = BIT(2),
249 	LOW_LATENCY_VIF_TYPE = BIT(3),
250 	LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4),
251 	LOW_LATENCY_DEBUGFS_FORCE = BIT(5),
252 };
253 
254 /**
255 * struct iwl_mvm_vif_bf_data - beacon filtering related data
256 * @bf_enabled: indicates if beacon filtering is enabled
257 * @ba_enabled: indicated if beacon abort is enabled
258 * @ave_beacon_signal: average beacon signal
259 * @last_cqm_event: rssi of the last cqm event
260 * @bt_coex_min_thold: minimum threshold for BT coex
261 * @bt_coex_max_thold: maximum threshold for BT coex
262 * @last_bt_coex_event: rssi of the last BT coex event
263 */
264 struct iwl_mvm_vif_bf_data {
265 	bool bf_enabled;
266 	bool ba_enabled;
267 	int ave_beacon_signal;
268 	int last_cqm_event;
269 	int bt_coex_min_thold;
270 	int bt_coex_max_thold;
271 	int last_bt_coex_event;
272 };
273 
274 /**
275  * struct iwl_probe_resp_data - data for NoA/CSA updates
276  * @rcu_head: used for freeing the data on update
277  * @notif: notification data
278  * @noa_len: length of NoA attribute, calculated from the notification
279  */
280 struct iwl_probe_resp_data {
281 	struct rcu_head rcu_head;
282 	struct iwl_probe_resp_data_notif notif;
283 	int noa_len;
284 };
285 
286 /**
287  * struct iwl_mvm_vif_link_info - per link data in Virtual Interface
288  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
289  * @fw_link_id: the id of the link according to the FW API
290  * @bssid: BSSID for this (client) interface
291  * @bcast_sta: station used for broadcast packets. Used by the following
292  *	vifs: P2P_DEVICE, GO and AP.
293  * @beacon_stats: beacon statistics, containing the # of received beacons,
294  *	# of received beacons accumulated over FW restart, and the current
295  *	average signal of beacons retrieved from the firmware
296  * @smps_requests: the SMPS requests of different parts of the driver,
297  *	combined on update to yield the overall request to mac80211.
298  * @probe_resp_data: data from FW notification to store NOA and CSA related
299  *	data to be inserted into probe response.
300  * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked
301  * @queue_params: QoS params for this MAC
302  * @mgmt_queue: queue number for unbufferable management frames
303  */
304 struct iwl_mvm_vif_link_info {
305 	u8 bssid[ETH_ALEN];
306 	u8 ap_sta_id;
307 	u8 fw_link_id;
308 
309 	struct iwl_mvm_int_sta bcast_sta;
310 	struct iwl_mvm_int_sta mcast_sta;
311 
312 	struct {
313 		u32 num_beacons, accu_num_beacons;
314 		u8 avg_signal;
315 	} beacon_stats;
316 
317 	enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
318 	struct iwl_probe_resp_data __rcu *probe_resp_data;
319 
320 	bool he_ru_2mhz_block;
321 	bool active;
322 
323 	u16 cab_queue;
324 	/* Assigned while mac80211 has the link in a channel context,
325 	 * or, for P2P Device, while it exists.
326 	 */
327 	struct iwl_mvm_phy_ctxt *phy_ctxt;
328 	/* QoS data from mac80211, need to store this here
329 	 * as mac80211 has a separate callback but we need
330 	 * to have the data for the MAC context
331 	 */
332 	struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
333 
334 	u16 mgmt_queue;
335 };
336 
337 /**
338  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
339  * @id: between 0 and 3
340  * @color: to solve races upon MAC addition and removal
341  * @associated: indicates that we're currently associated, used only for
342  *	managing the firmware state in iwl_mvm_bss_info_changed_station()
343  * @ap_assoc_sta_count: count of stations associated to us - valid only
344  *	if VIF type is AP
345  * @uploaded: indicates the MAC context has been added to the device
346  * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
347  *	should get quota etc.
348  * @pm_enabled - indicate if MAC power management is allowed
349  * @monitor_active: indicates that monitor context is configured, and that the
350  *	interface should get quota etc.
351  * @low_latency: bit flags for low latency
352  *	see enum &iwl_mvm_low_latency_cause for causes.
353  * @low_latency_actual: boolean, indicates low latency is set,
354  *	as a result from low_latency bit flags and takes force into account.
355  * @authorized: indicates the AP station was set to authorized
356  * @ps_disabled: indicates that this interface requires PS to be disabled
357  * @csa_countdown: indicates that CSA countdown may be started
358  * @csa_failed: CSA failed to schedule time event, report an error later
359  * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel
360  * @features: hw features active for this vif
361  */
362 struct iwl_mvm_vif {
363 	struct iwl_mvm *mvm;
364 	u16 id;
365 	u16 color;
366 
367 	bool associated;
368 	u8 ap_assoc_sta_count;
369 	bool uploaded;
370 	bool ap_ibss_active;
371 	bool pm_enabled;
372 	bool monitor_active;
373 
374 	u8 low_latency: 6;
375 	u8 low_latency_actual: 1;
376 
377 	u8 authorized:1;
378 	bool ps_disabled;
379 
380 	u32 ap_beacon_time;
381 	struct iwl_mvm_vif_bf_data bf_data;
382 
383 #ifdef CONFIG_PM
384 	/* WoWLAN GTK rekey data */
385 	struct {
386 		u8 kck[NL80211_KCK_EXT_LEN];
387 		u8 kek[NL80211_KEK_EXT_LEN];
388 		size_t kek_len;
389 		size_t kck_len;
390 		u32 akm;
391 		__le64 replay_ctr;
392 		bool valid;
393 	} rekey_data;
394 
395 	int tx_key_idx;
396 
397 	bool seqno_valid;
398 	u16 seqno;
399 #endif
400 
401 #if IS_ENABLED(CONFIG_IPV6)
402 	/* IPv6 addresses for WoWLAN */
403 	struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
404 	unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
405 	int num_target_ipv6_addrs;
406 #endif
407 
408 #ifdef CONFIG_IWLWIFI_DEBUGFS
409 	struct dentry *dbgfs_dir;
410 	struct dentry *dbgfs_slink;
411 	struct iwl_dbgfs_pm dbgfs_pm;
412 	struct iwl_dbgfs_bf dbgfs_bf;
413 	struct iwl_mac_power_cmd mac_pwr_cmd;
414 	int dbgfs_quota_min;
415 #endif
416 
417 	/* FW identified misbehaving AP */
418 	u8 uapsd_misbehaving_bssid[ETH_ALEN];
419 	struct delayed_work uapsd_nonagg_detected_wk;
420 
421 	bool csa_countdown;
422 	bool csa_failed;
423 	bool csa_bcn_pending;
424 	u16 csa_target_freq;
425 	u16 csa_count;
426 	u16 csa_misbehave;
427 	struct delayed_work csa_work;
428 
429 	enum iwl_tsf_id tsf_id;
430 
431 	struct iwl_mvm_time_event_data time_event_data;
432 	struct iwl_mvm_time_event_data hs_time_event_data;
433 
434 	/* TCP Checksum Offload */
435 	netdev_features_t features;
436 
437 	struct ieee80211_sta *ap_sta;
438 
439 	/* we can only have 2 GTK + 2 IGTK active at a time */
440 	struct ieee80211_key_conf *ap_early_keys[4];
441 
442 	struct {
443 		struct ieee80211_key_conf __rcu *keys[2];
444 	} bcn_prot;
445 
446 	struct iwl_mvm_vif_link_info deflink;
447 	struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS];
448 };
449 
450 #define for_each_mvm_vif_valid_link(mvm_vif, link_id)			\
451 	for (link_id = 0;						\
452 	     link_id < ARRAY_SIZE((mvm_vif)->link);			\
453 	     link_id++)							\
454 		if ((mvm_vif)->link[link_id])
455 
456 static inline struct iwl_mvm_vif *
457 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
458 {
459 	return (void *)vif->drv_priv;
460 }
461 
462 extern const u8 tid_to_mac80211_ac[];
463 
464 #define IWL_MVM_SCAN_STOPPING_SHIFT	8
465 
466 enum iwl_scan_status {
467 	IWL_MVM_SCAN_REGULAR		= BIT(0),
468 	IWL_MVM_SCAN_SCHED		= BIT(1),
469 	IWL_MVM_SCAN_NETDETECT		= BIT(2),
470 
471 	IWL_MVM_SCAN_STOPPING_REGULAR	= BIT(8),
472 	IWL_MVM_SCAN_STOPPING_SCHED	= BIT(9),
473 	IWL_MVM_SCAN_STOPPING_NETDETECT	= BIT(10),
474 
475 	IWL_MVM_SCAN_REGULAR_MASK	= IWL_MVM_SCAN_REGULAR |
476 					  IWL_MVM_SCAN_STOPPING_REGULAR,
477 	IWL_MVM_SCAN_SCHED_MASK		= IWL_MVM_SCAN_SCHED |
478 					  IWL_MVM_SCAN_STOPPING_SCHED,
479 	IWL_MVM_SCAN_NETDETECT_MASK	= IWL_MVM_SCAN_NETDETECT |
480 					  IWL_MVM_SCAN_STOPPING_NETDETECT,
481 
482 	IWL_MVM_SCAN_STOPPING_MASK	= 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
483 	IWL_MVM_SCAN_MASK		= 0xff,
484 };
485 
486 enum iwl_mvm_scan_type {
487 	IWL_SCAN_TYPE_NOT_SET,
488 	IWL_SCAN_TYPE_UNASSOC,
489 	IWL_SCAN_TYPE_WILD,
490 	IWL_SCAN_TYPE_MILD,
491 	IWL_SCAN_TYPE_FRAGMENTED,
492 	IWL_SCAN_TYPE_FAST_BALANCE,
493 };
494 
495 enum iwl_mvm_sched_scan_pass_all_states {
496 	SCHED_SCAN_PASS_ALL_DISABLED,
497 	SCHED_SCAN_PASS_ALL_ENABLED,
498 	SCHED_SCAN_PASS_ALL_FOUND,
499 };
500 
501 /**
502  * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
503  * @ct_kill_exit: worker to exit thermal kill
504  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
505  * @tx_backoff: The current thremal throttling tx backoff in uSec.
506  * @min_backoff: The minimal tx backoff due to power restrictions
507  * @params: Parameters to configure the thermal throttling algorithm.
508  * @throttle: Is thermal throttling is active?
509  */
510 struct iwl_mvm_tt_mgmt {
511 	struct delayed_work ct_kill_exit;
512 	bool dynamic_smps;
513 	u32 tx_backoff;
514 	u32 min_backoff;
515 	struct iwl_tt_params params;
516 	bool throttle;
517 };
518 
519 #ifdef CONFIG_THERMAL
520 /**
521  *struct iwl_mvm_thermal_device - thermal zone related data
522  * @temp_trips: temperature thresholds for report
523  * @fw_trips_index: keep indexes to original array - temp_trips
524  * @tzone: thermal zone device data
525 */
526 struct iwl_mvm_thermal_device {
527 	struct thermal_trip trips[IWL_MAX_DTS_TRIPS];
528 	u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
529 	struct thermal_zone_device *tzone;
530 };
531 
532 /*
533  * struct iwl_mvm_cooling_device
534  * @cur_state: current state
535  * @cdev: struct thermal cooling device
536  */
537 struct iwl_mvm_cooling_device {
538 	u32 cur_state;
539 	struct thermal_cooling_device *cdev;
540 };
541 #endif
542 
543 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
544 
545 struct iwl_mvm_frame_stats {
546 	u32 legacy_frames;
547 	u32 ht_frames;
548 	u32 vht_frames;
549 	u32 bw_20_frames;
550 	u32 bw_40_frames;
551 	u32 bw_80_frames;
552 	u32 bw_160_frames;
553 	u32 sgi_frames;
554 	u32 ngi_frames;
555 	u32 siso_frames;
556 	u32 mimo2_frames;
557 	u32 agg_frames;
558 	u32 ampdu_count;
559 	u32 success_frames;
560 	u32 fail_frames;
561 	u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
562 	int last_frame_idx;
563 };
564 
565 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
566 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
567 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
568 
569 enum iwl_mvm_tdls_cs_state {
570 	IWL_MVM_TDLS_SW_IDLE = 0,
571 	IWL_MVM_TDLS_SW_REQ_SENT,
572 	IWL_MVM_TDLS_SW_RESP_RCVD,
573 	IWL_MVM_TDLS_SW_REQ_RCVD,
574 	IWL_MVM_TDLS_SW_ACTIVE,
575 };
576 
577 enum iwl_mvm_traffic_load {
578 	IWL_MVM_TRAFFIC_LOW,
579 	IWL_MVM_TRAFFIC_MEDIUM,
580 	IWL_MVM_TRAFFIC_HIGH,
581 };
582 
583 DECLARE_EWMA(rate, 16, 16)
584 
585 struct iwl_mvm_tcm_mac {
586 	struct {
587 		u32 pkts[IEEE80211_NUM_ACS];
588 		u32 airtime;
589 	} tx;
590 	struct {
591 		u32 pkts[IEEE80211_NUM_ACS];
592 		u32 airtime;
593 		u32 last_ampdu_ref;
594 	} rx;
595 	struct {
596 		/* track AP's transfer in client mode */
597 		u64 rx_bytes;
598 		struct ewma_rate rate;
599 		bool detected;
600 	} uapsd_nonagg_detect;
601 	bool opened_rx_ba_sessions;
602 };
603 
604 struct iwl_mvm_tcm {
605 	struct delayed_work work;
606 	spinlock_t lock; /* used when time elapsed */
607 	unsigned long ts; /* timestamp when period ends */
608 	unsigned long ll_ts;
609 	unsigned long uapsd_nonagg_ts;
610 	bool paused;
611 	struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
612 	struct {
613 		u32 elapsed; /* milliseconds for this TCM period */
614 		u32 airtime[NUM_MAC_INDEX_DRIVER];
615 		enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
616 		enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
617 		enum iwl_mvm_traffic_load global_load;
618 		bool low_latency[NUM_MAC_INDEX_DRIVER];
619 		bool change[NUM_MAC_INDEX_DRIVER];
620 	} result;
621 };
622 
623 /**
624  * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
625  * @head_sn: reorder window head sn
626  * @num_stored: number of mpdus stored in the buffer
627  * @buf_size: the reorder buffer size as set by the last addba request
628  * @queue: queue of this reorder buffer
629  * @last_amsdu: track last ASMDU SN for duplication detection
630  * @last_sub_index: track ASMDU sub frame index for duplication detection
631  * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
632  *	it is the time of last received sub-frame
633  * @removed: prevent timer re-arming
634  * @valid: reordering is valid for this queue
635  * @lock: protect reorder buffer internal state
636  * @mvm: mvm pointer, needed for frame timer context
637  * @consec_oldsn_drops: consecutive drops due to old SN
638  * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track
639  *	when to apply old SN consecutive drop workaround
640  * @consec_oldsn_prev_drop: track whether or not an MPDU
641  *	that was single/part of the previous A-MPDU was
642  *	dropped due to old SN
643  */
644 struct iwl_mvm_reorder_buffer {
645 	u16 head_sn;
646 	u16 num_stored;
647 	u16 buf_size;
648 	int queue;
649 	u16 last_amsdu;
650 	u8 last_sub_index;
651 	struct timer_list reorder_timer;
652 	bool removed;
653 	bool valid;
654 	spinlock_t lock;
655 	struct iwl_mvm *mvm;
656 	unsigned int consec_oldsn_drops;
657 	u32 consec_oldsn_ampdu_gp2;
658 	unsigned int consec_oldsn_prev_drop:1;
659 } ____cacheline_aligned_in_smp;
660 
661 /**
662  * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
663  * @frames: list of skbs stored
664  * @reorder_time: time the packet was stored in the reorder buffer
665  */
666 struct _iwl_mvm_reorder_buf_entry {
667 	struct sk_buff_head frames;
668 	unsigned long reorder_time;
669 };
670 
671 /* make this indirection to get the aligned thing */
672 struct iwl_mvm_reorder_buf_entry {
673 	struct _iwl_mvm_reorder_buf_entry e;
674 }
675 #ifndef __CHECKER__
676 /* sparse doesn't like this construct: "bad integer constant expression" */
677 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry)))
678 #endif
679 ;
680 
681 /**
682  * struct iwl_mvm_baid_data - BA session data
683  * @sta_mask: current station mask for the BAID
684  * @tid: tid of the session
685  * @baid baid of the session
686  * @timeout: the timeout set in the addba request
687  * @entries_per_queue: # of buffers per queue, this actually gets
688  *	aligned up to avoid cache line sharing between queues
689  * @last_rx: last rx jiffies, updated only if timeout passed from last update
690  * @session_timer: timer to check if BA session expired, runs at 2 * timeout
691  * @mvm: mvm pointer, needed for timer context
692  * @reorder_buf: reorder buffer, allocated per queue
693  * @reorder_buf_data: data
694  */
695 struct iwl_mvm_baid_data {
696 	struct rcu_head rcu_head;
697 	u32 sta_mask;
698 	u8 tid;
699 	u8 baid;
700 	u16 timeout;
701 	u16 entries_per_queue;
702 	unsigned long last_rx;
703 	struct timer_list session_timer;
704 	struct iwl_mvm_baid_data __rcu **rcu_ptr;
705 	struct iwl_mvm *mvm;
706 	struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
707 	struct iwl_mvm_reorder_buf_entry entries[];
708 };
709 
710 static inline struct iwl_mvm_baid_data *
711 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
712 {
713 	return (void *)((u8 *)buf -
714 			offsetof(struct iwl_mvm_baid_data, reorder_buf) -
715 			sizeof(*buf) * buf->queue);
716 }
717 
718 /*
719  * enum iwl_mvm_queue_status - queue status
720  * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
721  *	Basically, this means that this queue can be used for any purpose
722  * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
723  *	This is the state of a queue that has been dedicated for some RATID
724  *	(agg'd or not), but that hasn't yet gone through the actual enablement
725  *	of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
726  *	Note that in this state there is no requirement to already know what TID
727  *	should be used with this queue, it is just marked as a queue that will
728  *	be used, and shouldn't be allocated to anyone else.
729  * @IWL_MVM_QUEUE_READY: queue is ready to be used
730  *	This is the state of a queue that has been fully configured (including
731  *	SCD pointers, etc), has a specific RA/TID assigned to it, and can be
732  *	used to send traffic.
733  * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
734  *	This is a state in which a single queue serves more than one TID, all of
735  *	which are not aggregated. Note that the queue is only associated to one
736  *	RA.
737  */
738 enum iwl_mvm_queue_status {
739 	IWL_MVM_QUEUE_FREE,
740 	IWL_MVM_QUEUE_RESERVED,
741 	IWL_MVM_QUEUE_READY,
742 	IWL_MVM_QUEUE_SHARED,
743 };
744 
745 #define IWL_MVM_DQA_QUEUE_TIMEOUT	(5 * HZ)
746 #define IWL_MVM_INVALID_QUEUE		0xFFFF
747 
748 #define IWL_MVM_NUM_CIPHERS             10
749 
750 
751 struct iwl_mvm_txq {
752 	struct list_head list;
753 	u16 txq_id;
754 	atomic_t tx_request;
755 #define IWL_MVM_TXQ_STATE_STOP_FULL	0
756 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT	1
757 #define IWL_MVM_TXQ_STATE_READY		2
758 	unsigned long state;
759 };
760 
761 static inline struct iwl_mvm_txq *
762 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
763 {
764 	return (void *)txq->drv_priv;
765 }
766 
767 static inline struct iwl_mvm_txq *
768 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
769 {
770 	if (tid == IWL_MAX_TID_COUNT)
771 		tid = IEEE80211_NUM_TIDS;
772 
773 	return (void *)sta->txq[tid]->drv_priv;
774 }
775 
776 /**
777  * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
778  *
779  * @sta_id: sta id
780  * @txq_tid: txq tid
781  */
782 struct iwl_mvm_tvqm_txq_info {
783 	u8 sta_id;
784 	u8 txq_tid;
785 };
786 
787 struct iwl_mvm_dqa_txq_info {
788 	u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
789 	bool reserved; /* Is this the TXQ reserved for a STA */
790 	u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
791 	u8 txq_tid; /* The TID "owner" of this queue*/
792 	u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
793 	/* Timestamp for inactivation per TID of this queue */
794 	unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
795 	enum iwl_mvm_queue_status status;
796 };
797 
798 struct ptp_data {
799 	struct ptp_clock *ptp_clock;
800 	struct ptp_clock_info ptp_clock_info;
801 
802 	struct delayed_work dwork;
803 
804 	/* The last GP2 reading from the hw */
805 	u32 last_gp2;
806 
807 	/* number of wraparounds since scale_update_adj_time_ns */
808 	u32 wrap_counter;
809 
810 	/* GP2 time when the scale was last updated */
811 	u32 scale_update_gp2;
812 
813 	/* Adjusted time when the scale was last updated in nanoseconds */
814 	u64 scale_update_adj_time_ns;
815 
816 	/* clock frequency offset, scaled to 65536000000 */
817 	u64 scaled_freq;
818 
819 	/* Delta between hardware clock and ptp clock in nanoseconds */
820 	s64 delta;
821 };
822 
823 struct iwl_time_sync_data {
824 	struct sk_buff_head frame_list;
825 	u8 peer_addr[ETH_ALEN];
826 	bool active;
827 };
828 
829 struct iwl_mei_scan_filter {
830 	bool is_mei_limited_scan;
831 	struct sk_buff_head scan_res;
832 	struct work_struct scan_work;
833 };
834 
835 struct iwl_mvm {
836 	/* for logger access */
837 	struct device *dev;
838 
839 	struct iwl_trans *trans;
840 	const struct iwl_fw *fw;
841 	const struct iwl_cfg *cfg;
842 	struct iwl_phy_db *phy_db;
843 	struct ieee80211_hw *hw;
844 
845 	/* for protecting access to iwl_mvm */
846 	struct mutex mutex;
847 	struct list_head async_handlers_list;
848 	spinlock_t async_handlers_lock;
849 	struct work_struct async_handlers_wk;
850 
851 	struct work_struct roc_done_wk;
852 
853 	unsigned long init_status;
854 
855 	unsigned long status;
856 
857 	u32 queue_sync_cookie;
858 	unsigned long queue_sync_state;
859 	/*
860 	 * for beacon filtering -
861 	 * currently only one interface can be supported
862 	 */
863 	struct iwl_mvm_vif *bf_allowed_vif;
864 
865 	bool hw_registered;
866 	bool rfkill_safe_init_done;
867 
868 	u8 cca_40mhz_workaround;
869 
870 	u32 ampdu_ref;
871 	bool ampdu_toggle;
872 
873 	struct iwl_notif_wait_data notif_wait;
874 
875 	union {
876 		struct mvm_statistics_rx_v3 rx_stats_v3;
877 		struct mvm_statistics_rx rx_stats;
878 	};
879 
880 	struct {
881 		u64 rx_time;
882 		u64 tx_time;
883 		u64 on_time_rf;
884 		u64 on_time_scan;
885 	} radio_stats, accu_radio_stats;
886 
887 	struct list_head add_stream_txqs;
888 	union {
889 		struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
890 		struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
891 	};
892 	struct work_struct add_stream_wk; /* To add streams to queues */
893 	spinlock_t add_stream_lock;
894 
895 	const char *nvm_file_name;
896 	struct iwl_nvm_data *nvm_data;
897 	struct iwl_mei_nvm *mei_nvm_data;
898 	struct iwl_mvm_csme_conn_info __rcu *csme_conn_info;
899 	bool mei_rfkill_blocked;
900 	bool mei_registered;
901 	struct work_struct sap_connected_wk;
902 
903 	/*
904 	 * NVM built based on the SAP data but that we can't free even after
905 	 * we get ownership because it contains the cfg80211's channel.
906 	 */
907 	struct iwl_nvm_data *temp_nvm_data;
908 
909 	/* NVM sections */
910 	struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
911 
912 	struct iwl_fw_runtime fwrt;
913 
914 	/* EEPROM MAC addresses */
915 	struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
916 
917 	/* data related to data path */
918 	struct iwl_rx_phy_info last_phy_info;
919 	struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX];
920 	struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_MVM_STATION_COUNT_MAX];
921 	unsigned long fw_link_ids_map;
922 	u8 rx_ba_sessions;
923 
924 	/* configured by mac80211 */
925 	u32 rts_threshold;
926 
927 	/* Scan status, cmd (pre-allocated) and auxiliary station */
928 	unsigned int scan_status;
929 	size_t scan_cmd_size;
930 	void *scan_cmd;
931 	struct iwl_mcast_filter_cmd *mcast_filter_cmd;
932 	/* For CDB this is low band scan type, for non-CDB - type. */
933 	enum iwl_mvm_scan_type scan_type;
934 	enum iwl_mvm_scan_type hb_scan_type;
935 
936 	enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
937 	struct delayed_work scan_timeout_dwork;
938 
939 	/* max number of simultaneous scans the FW supports */
940 	unsigned int max_scans;
941 
942 	/* UMAC scan tracking */
943 	u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
944 
945 	/* start time of last scan in TSF of the mac that requested the scan */
946 	u64 scan_start;
947 
948 	/* the vif that requested the current scan */
949 	struct iwl_mvm_vif *scan_vif;
950 
951 	/* rx chain antennas set through debugfs for the scan command */
952 	u8 scan_rx_ant;
953 
954 	/* Internal station */
955 	struct iwl_mvm_int_sta aux_sta;
956 	struct iwl_mvm_int_sta snif_sta;
957 
958 	bool last_ebs_successful;
959 
960 	u8 scan_last_antenna_idx; /* to toggle TX between antennas */
961 	u8 mgmt_last_antenna_idx;
962 
963 	/* last smart fifo state that was successfully sent to firmware */
964 	enum iwl_sf_state sf_state;
965 
966 	/*
967 	 * Leave this pointer outside the ifdef below so that it can be
968 	 * assigned without ifdef in the source code.
969 	 */
970 	struct dentry *debugfs_dir;
971 #ifdef CONFIG_IWLWIFI_DEBUGFS
972 	u32 dbgfs_sram_offset, dbgfs_sram_len;
973 	u32 dbgfs_prph_reg_addr;
974 	bool disable_power_off;
975 	bool disable_power_off_d3;
976 	bool beacon_inject_active;
977 
978 	bool scan_iter_notif_enabled;
979 
980 	struct debugfs_blob_wrapper nvm_hw_blob;
981 	struct debugfs_blob_wrapper nvm_sw_blob;
982 	struct debugfs_blob_wrapper nvm_calib_blob;
983 	struct debugfs_blob_wrapper nvm_prod_blob;
984 	struct debugfs_blob_wrapper nvm_phy_sku_blob;
985 	struct debugfs_blob_wrapper nvm_reg_blob;
986 
987 	struct iwl_mvm_frame_stats drv_rx_stats;
988 	spinlock_t drv_stats_lock;
989 	u16 dbgfs_rx_phyinfo;
990 #endif
991 
992 	struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
993 
994 	struct list_head time_event_list;
995 	spinlock_t time_event_lock;
996 
997 	/*
998 	 * A bitmap indicating the index of the key in use. The firmware
999 	 * can hold 16 keys at most. Reflect this fact.
1000 	 */
1001 	unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
1002 	u8 fw_key_deleted[STA_KEY_MAX_NUM];
1003 
1004 	struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
1005 
1006 	/* -1 for always, 0 for never, >0 for that many times */
1007 	s8 fw_restart;
1008 	u8 *error_recovery_buf;
1009 
1010 #ifdef CONFIG_IWLWIFI_LEDS
1011 	struct led_classdev led;
1012 #endif
1013 
1014 	struct ieee80211_vif *p2p_device_vif;
1015 
1016 #ifdef CONFIG_PM
1017 	struct wiphy_wowlan_support wowlan;
1018 	int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
1019 
1020 	/* sched scan settings for net detect */
1021 	struct ieee80211_scan_ies nd_ies;
1022 	struct cfg80211_match_set *nd_match_sets;
1023 	int n_nd_match_sets;
1024 	struct ieee80211_channel **nd_channels;
1025 	int n_nd_channels;
1026 	bool net_detect;
1027 	u8 offload_tid;
1028 #ifdef CONFIG_IWLWIFI_DEBUGFS
1029 	bool d3_wake_sysassert;
1030 	bool d3_test_active;
1031 	u32 d3_test_pme_ptr;
1032 	struct ieee80211_vif *keep_vif;
1033 	u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
1034 #endif
1035 #endif
1036 
1037 	wait_queue_head_t rx_sync_waitq;
1038 
1039 	/* BT-Coex */
1040 	struct iwl_bt_coex_profile_notif last_bt_notif;
1041 	struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
1042 
1043 	u8 bt_tx_prio;
1044 	enum iwl_bt_force_ant_mode bt_force_ant_mode;
1045 
1046 	/* Aux ROC */
1047 	struct list_head aux_roc_te_list;
1048 
1049 	/* Thermal Throttling and CTkill */
1050 	struct iwl_mvm_tt_mgmt thermal_throttle;
1051 #ifdef CONFIG_THERMAL
1052 	struct iwl_mvm_thermal_device tz_device;
1053 	struct iwl_mvm_cooling_device cooling_dev;
1054 #endif
1055 
1056 	s32 temperature;	/* Celsius */
1057 	/*
1058 	 * Debug option to set the NIC temperature. This option makes the
1059 	 * driver think this is the actual NIC temperature, and ignore the
1060 	 * real temperature that is received from the fw
1061 	 */
1062 	bool temperature_test;  /* Debug test temperature is enabled */
1063 
1064 	bool fw_static_smps_request;
1065 
1066 	unsigned long bt_coex_last_tcm_ts;
1067 	struct iwl_mvm_tcm tcm;
1068 
1069 	u8 uapsd_noagg_bssid_write_idx;
1070 	struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1071 		__aligned(2);
1072 
1073 	struct iwl_time_quota_cmd last_quota_cmd;
1074 
1075 #ifdef CONFIG_NL80211_TESTMODE
1076 	u32 noa_duration;
1077 	struct ieee80211_vif *noa_vif;
1078 #endif
1079 
1080 	/* Tx queues */
1081 	u16 aux_queue;
1082 	u16 snif_queue;
1083 	u16 probe_queue;
1084 	u16 p2p_dev_queue;
1085 
1086 	/* Indicate if device power save is allowed */
1087 	u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1088 	/* Indicate if 32Khz external clock is valid */
1089 	u32 ext_clock_valid;
1090 
1091 	/* This vif used by CSME to send / receive traffic */
1092 	struct ieee80211_vif *csme_vif;
1093 	struct ieee80211_vif __rcu *csa_vif;
1094 	struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1095 	u8 csa_tx_block_bcn_timeout;
1096 
1097 	/* system time of last beacon (for AP/GO interface) */
1098 	u32 ap_last_beacon_gp2;
1099 
1100 	/* indicates that we transmitted the last beacon */
1101 	bool ibss_manager;
1102 
1103 	bool lar_regdom_set;
1104 	enum iwl_mcc_source mcc_src;
1105 
1106 	/* TDLS channel switch data */
1107 	struct {
1108 		struct delayed_work dwork;
1109 		enum iwl_mvm_tdls_cs_state state;
1110 
1111 		/*
1112 		 * Current cs sta - might be different from periodic cs peer
1113 		 * station. Value is meaningless when the cs-state is idle.
1114 		 */
1115 		u8 cur_sta_id;
1116 
1117 		/* TDLS periodic channel-switch peer */
1118 		struct {
1119 			u8 sta_id;
1120 			u8 op_class;
1121 			bool initiator; /* are we the link initiator */
1122 			struct cfg80211_chan_def chandef;
1123 			struct sk_buff *skb; /* ch sw template */
1124 			u32 ch_sw_tm_ie;
1125 
1126 			/* timestamp of last ch-sw request sent (GP2 time) */
1127 			u32 sent_timestamp;
1128 		} peer;
1129 	} tdls_cs;
1130 
1131 
1132 	u32 ciphers[IWL_MVM_NUM_CIPHERS];
1133 
1134 	struct cfg80211_ftm_responder_stats ftm_resp_stats;
1135 	struct {
1136 		struct cfg80211_pmsr_request *req;
1137 		struct wireless_dev *req_wdev;
1138 		struct list_head loc_list;
1139 		int responses[IWL_MVM_TOF_MAX_APS];
1140 		struct {
1141 			struct list_head resp;
1142 		} smooth;
1143 		struct list_head pasn_list;
1144 	} ftm_initiator;
1145 
1146 	struct list_head resp_pasn_list;
1147 
1148 	struct ptp_data ptp_data;
1149 
1150 	struct {
1151 		u8 range_resp;
1152 	} cmd_ver;
1153 
1154 	struct ieee80211_vif *nan_vif;
1155 	struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1156 
1157 	/*
1158 	 * Drop beacons from other APs in AP mode when there are no connected
1159 	 * clients.
1160 	 */
1161 	bool drop_bcn_ap_mode;
1162 
1163 	struct delayed_work cs_tx_unblock_dwork;
1164 
1165 	/* does a monitor vif exist (only one can exist hence bool) */
1166 	bool monitor_on;
1167 	/*
1168 	 * primary channel position relative to he whole bandwidth,
1169 	 * in steps of 80 MHz
1170 	 */
1171 	u8 monitor_p80;
1172 
1173 	/* sniffer data to include in radiotap */
1174 	__le16 cur_aid;
1175 	u8 cur_bssid[ETH_ALEN];
1176 
1177 	unsigned long last_6ghz_passive_scan_jiffies;
1178 	unsigned long last_reset_or_resume_time_jiffies;
1179 
1180 	bool sta_remove_requires_queue_remove;
1181 	bool mld_api_is_used;
1182 
1183 	bool pldr_sync;
1184 
1185 	struct iwl_time_sync_data time_sync;
1186 
1187 	struct iwl_mei_scan_filter mei_scan_filter;
1188 };
1189 
1190 /* Extract MVM priv from op_mode and _hw */
1191 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)		\
1192 	((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1193 
1194 #define IWL_MAC80211_GET_MVM(_hw)			\
1195 	IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1196 
1197 /**
1198  * enum iwl_mvm_status - MVM status bits
1199  * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1200  * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1201  * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1202  * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1203  * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1204  * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1205  * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1206  * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
1207  * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
1208  * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log
1209  *	if this is set, when intentionally triggered
1210  * @IWL_MVM_STATUS_STARTING: starting mac,
1211  *	used to disable restart flow while in STARTING state
1212  */
1213 enum iwl_mvm_status {
1214 	IWL_MVM_STATUS_HW_RFKILL,
1215 	IWL_MVM_STATUS_HW_CTKILL,
1216 	IWL_MVM_STATUS_ROC_RUNNING,
1217 	IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1218 	IWL_MVM_STATUS_IN_HW_RESTART,
1219 	IWL_MVM_STATUS_ROC_AUX_RUNNING,
1220 	IWL_MVM_STATUS_FIRMWARE_RUNNING,
1221 	IWL_MVM_STATUS_NEED_FLUSH_P2P,
1222 	IWL_MVM_STATUS_IN_D3,
1223 	IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
1224 	IWL_MVM_STATUS_STARTING,
1225 };
1226 
1227 struct iwl_mvm_csme_conn_info {
1228 	struct rcu_head rcu_head;
1229 	struct iwl_mei_conn_info conn_info;
1230 };
1231 
1232 /* Keep track of completed init configuration */
1233 enum iwl_mvm_init_status {
1234 	IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1235 	IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1236 };
1237 
1238 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1239 {
1240 	return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1241 	       test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1242 }
1243 
1244 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1245 {
1246 	return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1247 }
1248 
1249 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1250 {
1251 	return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1252 }
1253 
1254 /* Must be called with rcu_read_lock() held and it can only be
1255  * released when mvmsta is not needed anymore.
1256  */
1257 static inline struct iwl_mvm_sta *
1258 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1259 {
1260 	struct ieee80211_sta *sta;
1261 
1262 	if (sta_id >= mvm->fw->ucode_capa.num_stations)
1263 		return NULL;
1264 
1265 	sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1266 
1267 	/* This can happen if the station has been removed right now */
1268 	if (IS_ERR_OR_NULL(sta))
1269 		return NULL;
1270 
1271 	return iwl_mvm_sta_from_mac80211(sta);
1272 }
1273 
1274 static inline struct iwl_mvm_sta *
1275 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1276 {
1277 	struct ieee80211_sta *sta;
1278 
1279 	if (sta_id >= mvm->fw->ucode_capa.num_stations)
1280 		return NULL;
1281 
1282 	sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1283 					lockdep_is_held(&mvm->mutex));
1284 
1285 	/* This can happen if the station has been removed right now */
1286 	if (IS_ERR_OR_NULL(sta))
1287 		return NULL;
1288 
1289 	return iwl_mvm_sta_from_mac80211(sta);
1290 }
1291 
1292 static inline struct ieee80211_vif *
1293 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1294 {
1295 	if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1296 		return NULL;
1297 
1298 	if (rcu)
1299 		return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1300 
1301 	return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1302 					 lockdep_is_held(&mvm->mutex));
1303 }
1304 
1305 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1306 {
1307 	return fw_has_api(&mvm->fw->ucode_capa,
1308 			  IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1309 }
1310 
1311 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1312 {
1313 	return fw_has_api(&mvm->fw->ucode_capa,
1314 			  IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1315 }
1316 
1317 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
1318 {
1319 	return fw_has_api(&mvm->fw->ucode_capa,
1320 			  IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
1321 }
1322 
1323 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1324 {
1325 	/* OCE should never be enabled for LMAC scan FWs */
1326 	return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1327 }
1328 
1329 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1330 {
1331 	return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1332 }
1333 
1334 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1335 {
1336 	return fw_has_api(&mvm->fw->ucode_capa,
1337 			  IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1338 }
1339 
1340 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1341 {
1342 	return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1343 	       (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1344 }
1345 
1346 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1347 {
1348 	return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1349 	       (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1350 }
1351 
1352 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1353 {
1354 	bool nvm_lar = mvm->nvm_data->lar_enabled;
1355 	bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1356 				   IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1357 
1358 	/*
1359 	 * Enable LAR only if it is supported by the FW (TLV) &&
1360 	 * enabled in the NVM
1361 	 */
1362 	if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1363 		return nvm_lar && tlv_lar;
1364 	else
1365 		return tlv_lar;
1366 }
1367 
1368 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1369 {
1370 	return fw_has_api(&mvm->fw->ucode_capa,
1371 			  IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1372 	       fw_has_capa(&mvm->fw->ucode_capa,
1373 			   IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1374 }
1375 
1376 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1377 {
1378 	return fw_has_capa(&mvm->fw->ucode_capa,
1379 			   IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1380 		IWL_MVM_BT_COEX_RRC;
1381 }
1382 
1383 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1384 {
1385 	return fw_has_capa(&mvm->fw->ucode_capa,
1386 			   IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1387 		!IWL_MVM_HW_CSUM_DISABLE;
1388 }
1389 
1390 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1391 {
1392 	return fw_has_capa(&mvm->fw->ucode_capa,
1393 			   IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1394 		IWL_MVM_BT_COEX_MPLUT;
1395 }
1396 
1397 static inline
1398 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1399 {
1400 	return fw_has_capa(&mvm->fw->ucode_capa,
1401 			   IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1402 		!(iwlwifi_mod_params.uapsd_disable &
1403 		  IWL_DISABLE_UAPSD_P2P_CLIENT);
1404 }
1405 
1406 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1407 {
1408 	return fw_has_capa(&mvm->fw->ucode_capa,
1409 			   IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1410 }
1411 
1412 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw)
1413 {
1414 	return fw_has_capa(&fw->ucode_capa,
1415 			   IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT);
1416 }
1417 
1418 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1419 {
1420 	/* TODO - replace with TLV once defined */
1421 	return mvm->trans->trans_cfg->use_tfh;
1422 }
1423 
1424 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1425 {
1426 	/* TODO - better define this */
1427 	return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1428 }
1429 
1430 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1431 {
1432 	/*
1433 	 * TODO:
1434 	 * The issue of how to determine CDB APIs and usage is still not fully
1435 	 * defined.
1436 	 * There is a compilation for CDB and non-CDB FW, but there may
1437 	 * be also runtime check.
1438 	 * For now there is a TLV for checking compilation mode, but a
1439 	 * runtime check will also have to be here - once defined.
1440 	 */
1441 	return fw_has_capa(&mvm->fw->ucode_capa,
1442 			   IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1443 }
1444 
1445 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1446 {
1447 	/*
1448 	 * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1449 	 * but then there's a little bit of code in scan that won't make
1450 	 * any sense...
1451 	 */
1452 	return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1453 }
1454 
1455 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
1456 {
1457 	return fw_has_api(&mvm->fw->ucode_capa,
1458 			  IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
1459 }
1460 
1461 
1462 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
1463 {
1464 	return fw_has_api(&mvm->fw->ucode_capa,
1465 			  IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
1466 }
1467 
1468 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
1469 {
1470 	return fw_has_api(&mvm->fw->ucode_capa,
1471 			   IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
1472 }
1473 
1474 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1475 {
1476 	return fw_has_api(&mvm->fw->ucode_capa,
1477 			  IWL_UCODE_TLV_API_NEW_RX_STATS);
1478 }
1479 
1480 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1481 {
1482 	return fw_has_api(&mvm->fw->ucode_capa,
1483 			  IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1484 }
1485 
1486 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1487 {
1488 	return fw_has_capa(&mvm->fw->ucode_capa,
1489 			   IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1490 }
1491 
1492 static inline struct agg_tx_status *
1493 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1494 {
1495 	if (iwl_mvm_has_new_tx_api(mvm))
1496 		return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1497 	else
1498 		return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1499 }
1500 
1501 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1502 {
1503 	/* these two TLV are redundant since the responsibility to CT-kill by
1504 	 * FW happens only after we send at least one command of
1505 	 * temperature THs report.
1506 	 */
1507 	return fw_has_capa(&mvm->fw->ucode_capa,
1508 			   IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1509 	       fw_has_capa(&mvm->fw->ucode_capa,
1510 			   IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1511 }
1512 
1513 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1514 {
1515 	return fw_has_capa(&mvm->fw->ucode_capa,
1516 			   IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1517 }
1518 
1519 static inline bool iwl_mvm_has_new_tx_csum(struct iwl_mvm *mvm)
1520 {
1521 	if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ)
1522 		return false;
1523 
1524 	if (mvm->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_BZ &&
1525 	    CSR_HW_REV_TYPE(mvm->trans->hw_rev) == IWL_CFG_MAC_TYPE_GL &&
1526 	    mvm->trans->hw_rev_step <= SILICON_B_STEP)
1527 		return false;
1528 
1529 	return true;
1530 }
1531 
1532 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1533 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1534 
1535 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1536 					   enum ieee80211_ac_numbers ac)
1537 {
1538 	return iwl_mvm_has_new_tx_api(mvm) ?
1539 		iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
1540 }
1541 
1542 struct iwl_rate_info {
1543 	u8 plcp;	/* uCode API:  IWL_RATE_6M_PLCP, etc. */
1544 	u8 plcp_siso;	/* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
1545 	u8 plcp_mimo2;	/* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
1546 	u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
1547 	u8 ieee;	/* MAC header:  IWL_RATE_6M_IEEE, etc. */
1548 };
1549 
1550 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1551 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1552 
1553 /******************
1554  * MVM Methods
1555  ******************/
1556 /* uCode */
1557 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm);
1558 
1559 /* Utils */
1560 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags,
1561 					  enum nl80211_band band);
1562 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1563 					enum nl80211_band band);
1564 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1565 			       enum nl80211_band band,
1566 			       struct ieee80211_tx_rate *r);
1567 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags,
1568 				  enum nl80211_band band,
1569 				  struct ieee80211_tx_rate *r);
1570 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx);
1571 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
1572 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1573 
1574 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
1575 {
1576 	iwl_fwrt_dump_error_logs(&mvm->fwrt);
1577 }
1578 
1579 u8 first_antenna(u8 mask);
1580 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1581 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2,
1582 			   u64 *boottime, ktime_t *realtime);
1583 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1584 
1585 /* Tx / Host Commands */
1586 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1587 				  struct iwl_host_cmd *cmd);
1588 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1589 				      u32 flags, u16 len, const void *data);
1590 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1591 					 struct iwl_host_cmd *cmd,
1592 					 u32 *status);
1593 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1594 					     u16 len, const void *data,
1595 					     u32 *status);
1596 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
1597 		       struct ieee80211_sta *sta);
1598 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1599 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1600 			struct iwl_tx_cmd *tx_cmd,
1601 			struct ieee80211_tx_info *info, u8 sta_id);
1602 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1603 			    struct ieee80211_tx_info *info,
1604 			    struct ieee80211_sta *sta, __le16 fc);
1605 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1606 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1607 				    struct ieee80211_sta *sta,
1608 				    unsigned int tid);
1609 u32 iwl_mvm_tx_csum_bz(struct iwl_mvm *mvm, struct sk_buff *skb, bool amsdu);
1610 
1611 #ifdef CONFIG_IWLWIFI_DEBUG
1612 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1613 #else
1614 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1615 #endif
1616 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
1617 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal);
1618 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
1619 
1620 /* Utils to extract sta related data */
1621 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta,
1622 				 struct ieee80211_link_sta *link_sta);
1623 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta);
1624 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta,
1625 			       struct ieee80211_bss_conf *link_conf,
1626 			       u32 *_agg_size);
1627 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm,
1628 			    struct ieee80211_link_sta *link_sta,
1629 			    struct iwl_he_pkt_ext_v2 *pkt_ext);
1630 
1631 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1632 
1633 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1634 					   struct iwl_tx_cmd *tx_cmd)
1635 {
1636 	struct ieee80211_key_conf *keyconf = info->control.hw_key;
1637 
1638 	tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1639 	memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1640 }
1641 
1642 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1643 {
1644 	flush_work(&mvm->async_handlers_wk);
1645 }
1646 
1647 /* Statistics */
1648 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1649 				  struct iwl_rx_packet *pkt);
1650 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1651 			   struct iwl_rx_cmd_buffer *rxb);
1652 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1653 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1654 
1655 /* NVM */
1656 int iwl_nvm_init(struct iwl_mvm *mvm);
1657 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1658 
1659 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1660 {
1661 	return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1662 	       mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1663 	       mvm->fw->valid_tx_ant;
1664 }
1665 
1666 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1667 {
1668 	return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1669 	       mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1670 	       mvm->fw->valid_rx_ant;
1671 }
1672 
1673 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1674 {
1675 	*ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1676 }
1677 
1678 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1679 {
1680 	u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1681 			   FW_PHY_CFG_RX_CHAIN);
1682 	u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1683 	u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1684 
1685 	phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1686 		      valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1687 
1688 	return mvm->fw->phy_config & phy_config;
1689 }
1690 
1691 int iwl_mvm_up(struct iwl_mvm *mvm);
1692 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1693 
1694 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1695 
1696 /*
1697  * FW notifications / CMD responses handlers
1698  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1699  */
1700 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
1701 		   struct napi_struct *napi,
1702 		   struct iwl_rx_cmd_buffer *rxb);
1703 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1704 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1705 			struct iwl_rx_cmd_buffer *rxb);
1706 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1707 			struct iwl_rx_cmd_buffer *rxb, int queue);
1708 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1709 				struct iwl_rx_cmd_buffer *rxb, int queue);
1710 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1711 			      struct iwl_rx_cmd_buffer *rxb, int queue);
1712 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1713 				  struct iwl_rx_cmd_buffer *rxb, int queue);
1714 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
1715 			    struct iwl_rx_cmd_buffer *rxb, int queue);
1716 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1717 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1718 				   struct iwl_rx_cmd_buffer *rxb);
1719 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1720 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1721 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1722 				   struct iwl_rx_cmd_buffer *rxb);
1723 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1724 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1725 			     struct iwl_rx_cmd_buffer *rxb);
1726 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1727 				     struct iwl_rx_cmd_buffer *rxb);
1728 
1729 /* MVM PHY */
1730 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm);
1731 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1732 			 struct cfg80211_chan_def *chandef,
1733 			 u8 chains_static, u8 chains_dynamic);
1734 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1735 			     struct cfg80211_chan_def *chandef,
1736 			     u8 chains_static, u8 chains_dynamic);
1737 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1738 			  struct iwl_mvm_phy_ctxt *ctxt);
1739 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1740 			    struct iwl_mvm_phy_ctxt *ctxt);
1741 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1742 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1743 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1744 
1745 /* MAC (virtual interface) programming */
1746 
1747 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
1748 				 struct ieee80211_vif *vif);
1749 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1750 				struct ieee80211_bss_conf *link_conf,
1751 				__le32 *cck_rates, __le32 *ofdm_rates);
1752 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm,
1753 				     struct ieee80211_vif *vif,
1754 				     struct ieee80211_bss_conf *link_conf,
1755 				     __le32 *protection_flags, u32 ht_flag,
1756 				     u32 tgg_flag);
1757 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1758 			       struct ieee80211_bss_conf *link_conf,
1759 			       struct iwl_ac_qos *ac, __le32 *qos_flags);
1760 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm,
1761 				   struct iwl_mvm_vif *mvmvif,
1762 				   struct iwl_he_backoff_conf *trig_based_txf);
1763 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1764 			      struct ieee80211_bss_conf *link_conf,
1765 			      __le64 *dtim_tsf, __le32 *dtim_time,
1766 			      __le32 *assoc_beacon_arrive_time);
1767 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm,
1768 					      struct ieee80211_vif *vif);
1769 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm,
1770 					      struct iwl_mvm_vif *mvmvif,
1771 					      __le32 *filter_flags,
1772 					      int accept_probe_req_flag,
1773 					      int accept_beacon_flag);
1774 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif);
1775 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm,
1776 						    struct ieee80211_vif *vif);
1777 __le32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm,
1778 					       struct ieee80211_vif *vif);
1779 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1780 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1781 				 bool force_assoc_off);
1782 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1783 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1784 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1785 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1786 			     bool force_assoc_off, const u8 *bssid_override);
1787 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1788 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1789 				    struct ieee80211_vif *vif,
1790 				    struct ieee80211_bss_conf *link_conf);
1791 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
1792 				     struct sk_buff *beacon,
1793 				     void *data, int len);
1794 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm,
1795 				    struct ieee80211_tx_info *info,
1796 				    struct ieee80211_vif *vif);
1797 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm,
1798 				    struct ieee80211_tx_info *info,
1799 				    struct ieee80211_vif *vif);
1800 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw,
1801 				      u8 rate_idx);
1802 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
1803 			      __le32 *tim_index, __le32 *tim_size,
1804 			      u8 *beacon, u32 frame_size);
1805 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1806 			     struct iwl_rx_cmd_buffer *rxb);
1807 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1808 				     struct iwl_rx_cmd_buffer *rxb);
1809 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1810 				    struct iwl_rx_cmd_buffer *rxb);
1811 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1812 			       struct iwl_rx_cmd_buffer *rxb);
1813 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1814 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1815 				 struct iwl_rx_cmd_buffer *rxb);
1816 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1817 				    struct ieee80211_vif *vif);
1818 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1819 				   struct iwl_rx_cmd_buffer *rxb);
1820 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
1821 				 struct iwl_rx_cmd_buffer *rxb);
1822 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
1823 					struct iwl_rx_cmd_buffer *rxb);
1824 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
1825 					struct iwl_rx_cmd_buffer *rxb);
1826 /* Bindings */
1827 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1828 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1829 
1830 /* Links */
1831 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1832 		     struct ieee80211_bss_conf *link_conf);
1833 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1834 			 struct ieee80211_bss_conf *link_conf,
1835 			 u32 changes, bool active);
1836 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1837 			struct ieee80211_bss_conf *link_conf);
1838 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1839 			 struct ieee80211_bss_conf *link_conf);
1840 
1841 /* AP and IBSS */
1842 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw,
1843 				  struct ieee80211_vif *vif, int *ret);
1844 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm,
1845 				 struct ieee80211_vif *vif);
1846 
1847 /* BSS Info */
1848 /**
1849  * struct iwl_mvm_bss_info_changed_ops - callbacks for the bss_info_changed()
1850  *
1851  * Since the only difference between both MLD and
1852  * non-MLD versions of bss_info_changed() is these function calls,
1853  * each version will send its specific function calls to
1854  * %iwl_mvm_bss_info_changed_common().
1855  *
1856  * @bss_info_changed_sta: pointer to the function that handles changes
1857  *	in bss_info in sta mode
1858  * @bss_info_changed_ap_ibss: pointer to the function that handles changes
1859  *	in bss_info in ap and ibss modes
1860  */
1861 struct iwl_mvm_bss_info_changed_ops {
1862 	void (*bss_info_changed_sta)(struct iwl_mvm *mvm,
1863 				     struct ieee80211_vif *vif,
1864 				     struct ieee80211_bss_conf *bss_conf,
1865 				     u64 changes);
1866 	void (*bss_info_changed_ap_ibss)(struct iwl_mvm *mvm,
1867 					 struct ieee80211_vif *vif,
1868 					 struct ieee80211_bss_conf *bss_conf,
1869 					 u64 changes);
1870 };
1871 
1872 void
1873 iwl_mvm_bss_info_changed_common(struct ieee80211_hw *hw,
1874 				struct ieee80211_vif *vif,
1875 				struct ieee80211_bss_conf *bss_conf,
1876 				struct iwl_mvm_bss_info_changed_ops *callbacks,
1877 				u64 changes);
1878 void
1879 iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm,
1880 					struct ieee80211_vif *vif,
1881 					struct ieee80211_bss_conf *link_conf,
1882 					u64 changes);
1883 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm,
1884 					    struct ieee80211_vif *vif,
1885 					    u64 changes);
1886 
1887 /* ROC */
1888 /**
1889  * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel()
1890  *
1891  * Since the only difference between both MLD and
1892  * non-MLD versions of remain_on_channel() is these function calls,
1893  * each version will send its specific function calls to
1894  * %iwl_mvm_roc_common().
1895  *
1896  * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta
1897  *	for Hot Spot 2.0
1898  * @switch_phy_ctxt: pointer to the function that switches a vif from one
1899  *	phy_ctx to another
1900  */
1901 struct iwl_mvm_roc_ops {
1902 	int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id);
1903 	int (*switch_phy_ctxt)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1904 			       struct iwl_mvm_phy_ctxt *new_phy_ctxt);
1905 };
1906 
1907 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1908 		       struct ieee80211_channel *channel, int duration,
1909 		       enum ieee80211_roc_type type,
1910 		       struct iwl_mvm_roc_ops *ops);
1911 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw,
1912 		       struct ieee80211_vif *vif);
1913 /*Session Protection */
1914 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1915 			   u32 duration_override);
1916 
1917 /* Quota management */
1918 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
1919 {
1920 	return iwl_mvm_has_quota_low_latency(mvm) ?
1921 		sizeof(struct iwl_time_quota_cmd) :
1922 		sizeof(struct iwl_time_quota_cmd_v1);
1923 }
1924 
1925 static inline struct iwl_time_quota_data
1926 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
1927 			     struct iwl_time_quota_cmd *cmd,
1928 			     int i)
1929 {
1930 	struct iwl_time_quota_data_v1 *quotas;
1931 
1932 	if (iwl_mvm_has_quota_low_latency(mvm))
1933 		return &cmd->quotas[i];
1934 
1935 	quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
1936 	return (struct iwl_time_quota_data *)&quotas[i];
1937 }
1938 
1939 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1940 			  struct ieee80211_vif *disabled_vif);
1941 
1942 /* Scanning */
1943 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1944 			   struct cfg80211_scan_request *req,
1945 			   struct ieee80211_scan_ies *ies);
1946 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm);
1947 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1948 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1949 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1950 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1951 
1952 /* Scheduled scan */
1953 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1954 					 struct iwl_rx_cmd_buffer *rxb);
1955 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1956 					      struct iwl_rx_cmd_buffer *rxb);
1957 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1958 			     struct ieee80211_vif *vif,
1959 			     struct cfg80211_sched_scan_request *req,
1960 			     struct ieee80211_scan_ies *ies,
1961 			     int type);
1962 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1963 				 struct iwl_rx_cmd_buffer *rxb);
1964 
1965 /* UMAC scan */
1966 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1967 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1968 					 struct iwl_rx_cmd_buffer *rxb);
1969 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1970 					      struct iwl_rx_cmd_buffer *rxb);
1971 
1972 /* MVM debugfs */
1973 #ifdef CONFIG_IWLWIFI_DEBUGFS
1974 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm);
1975 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1976 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1977 #else
1978 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
1979 {
1980 }
1981 static inline void
1982 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1983 {
1984 }
1985 static inline void
1986 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1987 {
1988 }
1989 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1990 
1991 /* rate scaling */
1992 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
1993 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1994 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate);
1995 void rs_update_last_rssi(struct iwl_mvm *mvm,
1996 			 struct iwl_mvm_sta *mvmsta,
1997 			 struct ieee80211_rx_status *rx_status);
1998 
1999 /* power management */
2000 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
2001 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
2002 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
2003 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2004 				 char *buf, int bufsz);
2005 
2006 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2007 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
2008 					      struct iwl_rx_cmd_buffer *rxb);
2009 
2010 #ifdef CONFIG_IWLWIFI_LEDS
2011 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
2012 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
2013 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
2014 #else
2015 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
2016 {
2017 	return 0;
2018 }
2019 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
2020 {
2021 }
2022 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
2023 {
2024 }
2025 #endif
2026 
2027 /* D3 (WoWLAN, NetDetect) */
2028 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
2029 int iwl_mvm_resume(struct ieee80211_hw *hw);
2030 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
2031 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
2032 			    struct ieee80211_vif *vif,
2033 			    struct cfg80211_gtk_rekey_data *data);
2034 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
2035 			      struct ieee80211_vif *vif,
2036 			      struct inet6_dev *idev);
2037 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
2038 				     struct ieee80211_vif *vif, int idx);
2039 extern const struct file_operations iwl_dbgfs_d3_test_ops;
2040 #ifdef CONFIG_PM
2041 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
2042 				 struct ieee80211_vif *vif);
2043 #else
2044 static inline void
2045 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2046 {
2047 }
2048 #endif
2049 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
2050 				struct iwl_wowlan_config_cmd *cmd);
2051 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
2052 			       struct ieee80211_vif *vif,
2053 			       bool disable_offloading,
2054 			       bool offload_ns,
2055 			       u32 cmd_flags);
2056 
2057 /* BT Coex */
2058 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
2059 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
2060 			      struct iwl_rx_cmd_buffer *rxb);
2061 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2062 			   enum ieee80211_rssi_event_data);
2063 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
2064 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
2065 				struct ieee80211_sta *sta);
2066 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
2067 				     struct ieee80211_sta *sta);
2068 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
2069 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
2070 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
2071 				    enum nl80211_band band);
2072 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
2073 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
2074 			   struct ieee80211_tx_info *info, u8 ac);
2075 
2076 /* beacon filtering */
2077 #ifdef CONFIG_IWLWIFI_DEBUGFS
2078 void
2079 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
2080 					 struct iwl_beacon_filter_cmd *cmd);
2081 #else
2082 static inline void
2083 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
2084 					 struct iwl_beacon_filter_cmd *cmd)
2085 {}
2086 #endif
2087 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
2088 				 struct ieee80211_vif *vif,
2089 				 u32 flags);
2090 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
2091 				  struct ieee80211_vif *vif,
2092 				  u32 flags);
2093 /* SMPS */
2094 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2095 				enum iwl_mvm_smps_type_request req_type,
2096 				enum ieee80211_smps_mode smps_request,
2097 				unsigned int link_id);
2098 void
2099 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm,
2100 				    struct ieee80211_vif *vif,
2101 				    enum iwl_mvm_smps_type_request req_type,
2102 				    enum ieee80211_smps_mode smps_request);
2103 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm,
2104 				  struct iwl_mvm_phy_ctxt *ctxt);
2105 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif,
2106 			      struct ieee80211_bss_conf *link_conf);
2107 
2108 /* Low latency */
2109 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2110 			      bool low_latency,
2111 			      enum iwl_mvm_low_latency_cause cause);
2112 /* get SystemLowLatencyMode - only needed for beacon threshold? */
2113 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
2114 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
2115 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
2116 				  u16 mac_id);
2117 
2118 /* get VMACLowLatencyMode */
2119 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
2120 {
2121 	/*
2122 	 * should this consider associated/active/... state?
2123 	 *
2124 	 * Normally low-latency should only be active on interfaces
2125 	 * that are active, but at least with debugfs it can also be
2126 	 * enabled on interfaces that aren't active. However, when
2127 	 * interface aren't active then they aren't added into the
2128 	 * binding, so this has no real impact. For now, just return
2129 	 * the current desired low-latency state.
2130 	 */
2131 	return mvmvif->low_latency_actual;
2132 }
2133 
2134 static inline
2135 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
2136 				 enum iwl_mvm_low_latency_cause cause)
2137 {
2138 	u8 new_state;
2139 
2140 	if (set)
2141 		mvmvif->low_latency |= cause;
2142 	else
2143 		mvmvif->low_latency &= ~cause;
2144 
2145 	/*
2146 	 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
2147 	 * allowed to actual mode.
2148 	 */
2149 	if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
2150 	    cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
2151 		return;
2152 
2153 	if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
2154 		/*
2155 		 * We enter force state
2156 		 */
2157 		new_state = !!(mvmvif->low_latency &
2158 			       LOW_LATENCY_DEBUGFS_FORCE);
2159 	else
2160 		/*
2161 		 * Check if any other one set low latency
2162 		 */
2163 		new_state = !!(mvmvif->low_latency &
2164 				  ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
2165 				    LOW_LATENCY_DEBUGFS_FORCE));
2166 
2167 	mvmvif->low_latency_actual = new_state;
2168 }
2169 
2170 /* Return a bitmask with all the hw supported queues, except for the
2171  * command queue, which can't be flushed.
2172  */
2173 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
2174 {
2175 	return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
2176 		~BIT(IWL_MVM_DQA_CMD_QUEUE));
2177 }
2178 
2179 void iwl_mvm_stop_device(struct iwl_mvm *mvm);
2180 
2181 /* Thermal management and CT-kill */
2182 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
2183 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
2184 			struct iwl_rx_cmd_buffer *rxb);
2185 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
2186 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
2187 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
2188 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
2189 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
2190 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2191 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
2192 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
2193 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
2194 
2195 #if IS_ENABLED(CONFIG_IWLMEI)
2196 
2197 /* vendor commands */
2198 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm);
2199 
2200 #else
2201 
2202 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {}
2203 
2204 #endif
2205 
2206 /* Location Aware Regulatory */
2207 struct iwl_mcc_update_resp *
2208 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
2209 		   enum iwl_mcc_source src_id);
2210 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
2211 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
2212 				struct iwl_rx_cmd_buffer *rxb);
2213 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
2214 						  const char *alpha2,
2215 						  enum iwl_mcc_source src_id,
2216 						  bool *changed);
2217 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
2218 							  bool *changed);
2219 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
2220 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
2221 
2222 /* smart fifo */
2223 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2224 		      bool added_vif);
2225 
2226 /* FTM responder */
2227 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2228 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
2229 				   struct ieee80211_vif *vif);
2230 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
2231 				 struct iwl_rx_cmd_buffer *rxb);
2232 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm,
2233 				     struct ieee80211_vif *vif, u8 *addr);
2234 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm,
2235 				      struct ieee80211_vif *vif,
2236 				      u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2237 				      u8 *hltk, u32 hltk_len);
2238 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm,
2239 				 struct ieee80211_vif *vif);
2240 
2241 /* FTM initiator */
2242 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
2243 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
2244 			    struct iwl_rx_cmd_buffer *rxb);
2245 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
2246 			  struct iwl_rx_cmd_buffer *rxb);
2247 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2248 		      struct cfg80211_pmsr_request *request);
2249 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
2250 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm);
2251 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm);
2252 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2253 			     u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2254 			     u8 *hltk, u32 hltk_len);
2255 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr);
2256 
2257 /* TDLS */
2258 
2259 /*
2260  * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2261  * This TID is marked as used vs the AP and all connected TDLS peers.
2262  */
2263 #define IWL_MVM_TDLS_FW_TID 4
2264 
2265 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2266 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2267 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2268 			       bool sta_added);
2269 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2270 					   struct ieee80211_vif *vif);
2271 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2272 				struct ieee80211_vif *vif,
2273 				struct ieee80211_sta *sta, u8 oper_class,
2274 				struct cfg80211_chan_def *chandef,
2275 				struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2276 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2277 				      struct ieee80211_vif *vif,
2278 				      struct ieee80211_tdls_ch_sw_params *params);
2279 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2280 					struct ieee80211_vif *vif,
2281 					struct ieee80211_sta *sta);
2282 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2283 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2284 
2285 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2286 				     enum iwl_mvm_rxq_notif_type type,
2287 				     bool sync,
2288 				     const void *data, u32 size);
2289 void iwl_mvm_reorder_timer_expired(struct timer_list *t);
2290 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2291 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid);
2292 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2293 
2294 #define MVM_TCM_PERIOD_MSEC 500
2295 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2296 #define MVM_LL_PERIOD (10 * HZ)
2297 void iwl_mvm_tcm_work(struct work_struct *work);
2298 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2299 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2300 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2301 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2302 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2303 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2304 
2305 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2306 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2307 				    struct ieee80211_vif *vif,
2308 				    bool tdls, bool cmd_q);
2309 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2310 			     const char *errmsg);
2311 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2312 					  struct ieee80211_vif *vif,
2313 					  const struct ieee80211_sta *sta,
2314 					  u16 tid);
2315 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter);
2316 
2317 void iwl_mvm_ptp_init(struct iwl_mvm *mvm);
2318 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm);
2319 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time);
2320 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2321 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2322 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
2323 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm);
2324 #ifdef CONFIG_IWLWIFI_DEBUGFS
2325 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
2326 			     struct ieee80211_vif *vif,
2327 			     struct ieee80211_sta *sta,
2328 			     struct dentry *dir);
2329 #endif
2330 
2331 /* new MLD related APIs */
2332 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm,
2333 			struct ieee80211_vif *vif,
2334 			struct ieee80211_sta *sta,
2335 			struct ieee80211_key_conf *keyconf);
2336 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
2337 			struct ieee80211_vif *vif,
2338 			struct ieee80211_sta *sta,
2339 			struct ieee80211_key_conf *keyconf);
2340 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
2341 			       struct ieee80211_vif *vif,
2342 			       struct iwl_mvm_vif_link_info *link,
2343 			       unsigned int link_id);
2344 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm,
2345 				struct ieee80211_vif *vif,
2346 				struct ieee80211_sta *sta,
2347 				u32 old_sta_mask,
2348 				u32 new_sta_mask);
2349 
2350 bool iwl_rfi_supported(struct iwl_mvm *mvm);
2351 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
2352 			    struct iwl_rfi_lut_entry *rfi_table);
2353 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
2354 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm,
2355 				      struct iwl_rx_cmd_buffer *rxb);
2356 
2357 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
2358 {
2359 	switch (band) {
2360 	case NL80211_BAND_2GHZ:
2361 		return PHY_BAND_24;
2362 	case NL80211_BAND_5GHZ:
2363 		return PHY_BAND_5;
2364 	case NL80211_BAND_6GHZ:
2365 		return PHY_BAND_6;
2366 	default:
2367 		WARN_ONCE(1, "Unsupported band (%u)\n", band);
2368 		return PHY_BAND_5;
2369 	}
2370 }
2371 
2372 /* Channel Switch */
2373 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk);
2374 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
2375 				struct ieee80211_vif *vif);
2376 
2377 /* Channel Context */
2378 /**
2379  * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx()
2380  *
2381  * Since the only difference between both MLD and
2382  * non-MLD versions of switch_vif_chanctx() is these function calls,
2383  * each version will send its specific function calls to
2384  * %iwl_mvm_switch_vif_chanctx_common().
2385  *
2386  * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to
2387  *	a given vif
2388  * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to
2389  *	a given vif
2390  */
2391 struct iwl_mvm_switch_vif_chanctx_ops {
2392 	int (*__assign_vif_chanctx)(struct iwl_mvm *mvm,
2393 				    struct ieee80211_vif *vif,
2394 				    struct ieee80211_bss_conf *link_conf,
2395 				    struct ieee80211_chanctx_conf *ctx,
2396 				    bool switching_chanctx);
2397 	void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm,
2398 				       struct ieee80211_vif *vif,
2399 				       struct ieee80211_bss_conf *link_conf,
2400 				       struct ieee80211_chanctx_conf *ctx,
2401 				       bool switching_chanctx);
2402 };
2403 
2404 int
2405 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw,
2406 				  struct ieee80211_vif_chanctx_switch *vifs,
2407 				  int n_vifs,
2408 				  enum ieee80211_chanctx_switch_mode mode,
2409 				  struct iwl_mvm_switch_vif_chanctx_ops *ops);
2410 
2411 /* Channel info utils */
2412 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2413 {
2414 	return fw_has_capa(&mvm->fw->ucode_capa,
2415 			   IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2416 }
2417 
2418 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2419 					       struct iwl_fw_channel_info *ci)
2420 {
2421 	return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2422 			   sizeof(struct iwl_fw_channel_info) :
2423 			   sizeof(struct iwl_fw_channel_info_v1));
2424 }
2425 
2426 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2427 {
2428 	return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2429 		sizeof(struct iwl_fw_channel_info) -
2430 		sizeof(struct iwl_fw_channel_info_v1);
2431 }
2432 
2433 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2434 					 struct iwl_fw_channel_info *ci,
2435 					 u32 chan, u8 band, u8 width,
2436 					 u8 ctrl_pos)
2437 {
2438 	if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2439 		ci->channel = cpu_to_le32(chan);
2440 		ci->band = band;
2441 		ci->width = width;
2442 		ci->ctrl_pos = ctrl_pos;
2443 	} else {
2444 		struct iwl_fw_channel_info_v1 *ci_v1 =
2445 					(struct iwl_fw_channel_info_v1 *)ci;
2446 
2447 		ci_v1->channel = chan;
2448 		ci_v1->band = band;
2449 		ci_v1->width = width;
2450 		ci_v1->ctrl_pos = ctrl_pos;
2451 	}
2452 }
2453 
2454 static inline void
2455 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2456 			      struct iwl_fw_channel_info *ci,
2457 			      struct cfg80211_chan_def *chandef)
2458 {
2459 	enum nl80211_band band = chandef->chan->band;
2460 
2461 	iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2462 			      iwl_mvm_phy_band_from_nl80211(band),
2463 			      iwl_mvm_get_channel_width(chandef),
2464 			      iwl_mvm_get_ctrl_pos(chandef));
2465 }
2466 
2467 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw)
2468 {
2469 	u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
2470 				       IWL_FW_CMD_VER_UNKNOWN);
2471 	return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ?
2472 		IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2;
2473 }
2474 
2475 static inline
2476 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher)
2477 {
2478 	switch (cipher) {
2479 	case WLAN_CIPHER_SUITE_CCMP:
2480 		return IWL_LOCATION_CIPHER_CCMP_128;
2481 	case WLAN_CIPHER_SUITE_GCMP:
2482 		return IWL_LOCATION_CIPHER_GCMP_128;
2483 	case WLAN_CIPHER_SUITE_GCMP_256:
2484 		return IWL_LOCATION_CIPHER_GCMP_256;
2485 	default:
2486 		return IWL_LOCATION_CIPHER_INVALID;
2487 	}
2488 }
2489 
2490 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm);
2491 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm)
2492 {
2493 	if (mvm->mei_registered)
2494 		return iwl_mei_get_ownership();
2495 	return 0;
2496 }
2497 
2498 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm,
2499 					       struct sk_buff *skb,
2500 					       unsigned int ivlen)
2501 {
2502 	if (mvm->mei_registered)
2503 		iwl_mei_tx_copy_to_csme(skb, ivlen);
2504 }
2505 
2506 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm)
2507 {
2508 	if (mvm->mei_registered)
2509 		iwl_mei_host_disassociated();
2510 }
2511 
2512 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up)
2513 {
2514 	if (mvm->mei_registered)
2515 		iwl_mei_device_state(up);
2516 }
2517 
2518 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
2519 {
2520 	bool sw_rfkill =
2521 		mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false;
2522 
2523 	if (mvm->mei_registered)
2524 		iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm),
2525 					 sw_rfkill);
2526 }
2527 
2528 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm,
2529 					   struct sk_buff *skb)
2530 {
2531 	struct ieee80211_mgmt *mgmt = (void *)skb->data;
2532 
2533 	if (mvm->mei_scan_filter.is_mei_limited_scan &&
2534 	    (ieee80211_is_probe_resp(mgmt->frame_control) ||
2535 	     ieee80211_is_beacon(mgmt->frame_control))) {
2536 		skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb);
2537 		schedule_work(&mvm->mei_scan_filter.scan_work);
2538 		return true;
2539 	}
2540 
2541 	return false;
2542 }
2543 
2544 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
2545 					  struct ieee80211_vif *vif,
2546 					  bool forbidden);
2547 bool iwl_mvm_is_vendor_in_approved_list(void);
2548 
2549 /* Callbacks for ieee80211_ops */
2550 void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
2551 		    struct ieee80211_tx_control *control, struct sk_buff *skb);
2552 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw,
2553 			       struct ieee80211_txq *txq);
2554 
2555 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
2556 			     struct ieee80211_vif *vif,
2557 			     struct ieee80211_ampdu_params *params);
2558 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
2559 int iwl_mvm_mac_start(struct ieee80211_hw *hw);
2560 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
2561 				   enum ieee80211_reconfig_type reconfig_type);
2562 void iwl_mvm_mac_stop(struct ieee80211_hw *hw);
2563 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed)
2564 {
2565 	return 0;
2566 }
2567 
2568 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
2569 			      struct netdev_hw_addr_list *mc_list);
2570 
2571 void iwl_mvm_configure_filter(struct ieee80211_hw *hw,
2572 			      unsigned int changed_flags,
2573 			      unsigned int *total_flags, u64 multicast);
2574 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2575 			struct ieee80211_scan_request *hw_req);
2576 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
2577 				struct ieee80211_vif *vif);
2578 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
2579 				struct ieee80211_vif *vif,
2580 				struct ieee80211_sta *sta);
2581 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2582 			    enum sta_notify_cmd cmd,
2583 			    struct ieee80211_sta *sta);
2584 void
2585 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw,
2586 				  struct ieee80211_sta *sta, u16 tids,
2587 				  int num_frames,
2588 				  enum ieee80211_frame_release_type reason,
2589 				  bool more_data);
2590 void
2591 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw,
2592 				    struct ieee80211_sta *sta, u16 tids,
2593 				    int num_frames,
2594 				    enum ieee80211_frame_release_type reason,
2595 				    bool more_data);
2596 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
2597 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2598 			   struct ieee80211_sta *sta, u32 changed);
2599 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
2600 				struct ieee80211_vif *vif,
2601 				struct ieee80211_prep_tx_info *info);
2602 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw,
2603 				 struct ieee80211_vif *vif,
2604 				 struct ieee80211_prep_tx_info *info);
2605 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2606 		       u32 queues, bool drop);
2607 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
2608 				 struct ieee80211_vif *vif,
2609 				 struct cfg80211_sched_scan_request *req,
2610 				 struct ieee80211_scan_ies *ies);
2611 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
2612 				struct ieee80211_vif *vif);
2613 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
2614 			struct ieee80211_vif *vif, struct ieee80211_sta *sta,
2615 			struct ieee80211_key_conf *key);
2616 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw,
2617 				 struct ieee80211_vif *vif,
2618 				 struct ieee80211_key_conf *keyconf,
2619 				 struct ieee80211_sta *sta,
2620 				 u32 iv32, u16 *phase1key);
2621 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw,
2622 			struct ieee80211_chanctx_conf *ctx);
2623 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw,
2624 			    struct ieee80211_chanctx_conf *ctx);
2625 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
2626 			    struct ieee80211_chanctx_conf *ctx, u32 changed);
2627 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw);
2628 int iwl_mvm_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
2629 		    bool set);
2630 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2631 			    struct ieee80211_channel_switch *chsw);
2632 int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
2633 			       struct ieee80211_vif *vif,
2634 			       struct ieee80211_channel_switch *chsw);
2635 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
2636 				  struct ieee80211_vif *vif);
2637 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw,
2638 				      struct ieee80211_vif *vif,
2639 				      struct ieee80211_channel_switch *chsw);
2640 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
2641 				struct ieee80211_vif *vif,
2642 				const struct ieee80211_event *event);
2643 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw);
2644 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
2645 			     struct ieee80211_vif *vif,
2646 			     void *data, int len);
2647 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
2648 			   struct survey_info *survey);
2649 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
2650 				struct ieee80211_vif *vif,
2651 				struct ieee80211_sta *sta,
2652 				struct station_info *sinfo);
2653 int
2654 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw,
2655 				    struct ieee80211_vif *vif,
2656 				    struct cfg80211_ftm_responder_stats *stats);
2657 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2658 		       struct cfg80211_pmsr_request *request);
2659 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2660 			struct cfg80211_pmsr_request *request);
2661 
2662 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1,
2663 				     struct iwl_mvm_vif *vif2);
2664 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif);
2665 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2666 			 s16 tx_power);
2667 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw,
2668 			     struct ieee80211_vif *vif,
2669 			     struct cfg80211_set_hw_timestamp *hwts);
2670 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2671 #endif /* __IWL_MVM_H__ */
2672