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 *)"as[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_down(struct iwl_mvm * mvm)2204 static inline void iwl_mvm_mei_device_down(struct iwl_mvm *mvm)
2205 {
2206 if (mvm->mei_registered)
2207 iwl_mei_device_down();
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
