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