1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /*
3 * Copyright (C) 2012-2014, 2018-2020 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 "iwl-nvm-parse.h"
34
35 #include <linux/average.h>
36
37 #define IWL_MVM_MAX_ADDRESSES 5
38 /* RSSI offset for WkP */
39 #define IWL_RSSI_OFFSET 50
40 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
41 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16
42
43 /* A TimeUnit is 1024 microsecond */
44 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
45
46 /* For GO, this value represents the number of TUs before CSA "beacon
47 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
48 * must be big enough to ensure that we switch in time.
49 */
50 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
51
52 /* For client, this value represents the number of TUs before CSA
53 * "beacon 1" TBTT, instead. This is because we don't know when the
54 * GO/AP will be in the new channel, so we switch early enough.
55 */
56 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
57
58 /*
59 * This value (in TUs) is used to fine tune the CSA NoA end time which should
60 * be just before "beacon 0" TBTT.
61 */
62 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
63
64 /*
65 * Number of beacons to transmit on a new channel until we unblock tx to
66 * the stations, even if we didn't identify them on a new channel
67 */
68 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
69
70 /* offchannel queue towards mac80211 */
71 #define IWL_MVM_OFFCHANNEL_QUEUE 0
72
73 extern const struct ieee80211_ops iwl_mvm_hw_ops;
74
75 /**
76 * struct iwl_mvm_mod_params - module parameters for iwlmvm
77 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
78 * We will register to mac80211 to have testmode working. The NIC must not
79 * be up'ed after the INIT fw asserted. This is useful to be able to use
80 * proprietary tools over testmode to debug the INIT fw.
81 * @power_scheme: one of enum iwl_power_scheme
82 */
83 struct iwl_mvm_mod_params {
84 bool init_dbg;
85 int power_scheme;
86 };
87 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
88
89 struct iwl_mvm_phy_ctxt {
90 u16 id;
91 u16 color;
92 u32 ref;
93
94 enum nl80211_chan_width width;
95
96 /*
97 * TODO: This should probably be removed. Currently here only for rate
98 * scaling algorithm
99 */
100 struct ieee80211_channel *channel;
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 * @ps_disabled: indicates that this interface requires PS to be disabled
301 * @queue_params: QoS params for this MAC
302 * @bcast_sta: station used for broadcast packets. Used by the following
303 * vifs: P2P_DEVICE, GO and AP.
304 * @beacon_skb: the skb used to hold the AP/GO beacon template
305 * @smps_requests: the SMPS requests of different parts of the driver,
306 * combined on update to yield the overall request to mac80211.
307 * @beacon_stats: beacon statistics, containing the # of received beacons,
308 * # of received beacons accumulated over FW restart, and the current
309 * average signal of beacons retrieved from the firmware
310 * @csa_failed: CSA failed to schedule time event, report an error later
311 * @features: hw features active for this vif
312 * @probe_resp_data: data from FW notification to store NOA and CSA related
313 * data to be inserted into probe response.
314 */
315 struct iwl_mvm_vif {
316 struct iwl_mvm *mvm;
317 u16 id;
318 u16 color;
319 u8 ap_sta_id;
320
321 u8 bssid[ETH_ALEN];
322 bool associated;
323 u8 ap_assoc_sta_count;
324
325 u16 cab_queue;
326
327 bool uploaded;
328 bool ap_ibss_active;
329 bool pm_enabled;
330 bool monitor_active;
331 u8 low_latency: 6;
332 u8 low_latency_actual: 1;
333 bool ps_disabled;
334 struct iwl_mvm_vif_bf_data bf_data;
335
336 struct {
337 u32 num_beacons, accu_num_beacons;
338 u8 avg_signal;
339 } beacon_stats;
340
341 u32 ap_beacon_time;
342
343 enum iwl_tsf_id tsf_id;
344
345 /*
346 * QoS data from mac80211, need to store this here
347 * as mac80211 has a separate callback but we need
348 * to have the data for the MAC context
349 */
350 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
351 struct iwl_mvm_time_event_data time_event_data;
352 struct iwl_mvm_time_event_data hs_time_event_data;
353
354 struct iwl_mvm_int_sta bcast_sta;
355 struct iwl_mvm_int_sta mcast_sta;
356
357 /*
358 * Assigned while mac80211 has the interface in a channel context,
359 * or, for P2P Device, while it exists.
360 */
361 struct iwl_mvm_phy_ctxt *phy_ctxt;
362
363 #ifdef CONFIG_PM
364 /* WoWLAN GTK rekey data */
365 struct {
366 u8 kck[NL80211_KCK_EXT_LEN];
367 u8 kek[NL80211_KEK_EXT_LEN];
368 size_t kek_len;
369 size_t kck_len;
370 u32 akm;
371 __le64 replay_ctr;
372 bool valid;
373 } rekey_data;
374
375 int tx_key_idx;
376
377 bool seqno_valid;
378 u16 seqno;
379 #endif
380
381 #if IS_ENABLED(CONFIG_IPV6)
382 /* IPv6 addresses for WoWLAN */
383 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
384 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
385 int num_target_ipv6_addrs;
386 #endif
387
388 #ifdef CONFIG_IWLWIFI_DEBUGFS
389 struct dentry *dbgfs_dir;
390 struct dentry *dbgfs_slink;
391 struct iwl_dbgfs_pm dbgfs_pm;
392 struct iwl_dbgfs_bf dbgfs_bf;
393 struct iwl_mac_power_cmd mac_pwr_cmd;
394 int dbgfs_quota_min;
395 #endif
396
397 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
398
399 /* FW identified misbehaving AP */
400 u8 uapsd_misbehaving_bssid[ETH_ALEN];
401
402 struct delayed_work uapsd_nonagg_detected_wk;
403
404 /* Indicates that CSA countdown may be started */
405 bool csa_countdown;
406 bool csa_failed;
407 u16 csa_target_freq;
408 u16 csa_count;
409 u16 csa_misbehave;
410 struct delayed_work csa_work;
411
412 /* Indicates that we are waiting for a beacon on a new channel */
413 bool csa_bcn_pending;
414
415 /* TCP Checksum Offload */
416 netdev_features_t features;
417
418 struct iwl_probe_resp_data __rcu *probe_resp_data;
419
420 /* we can only have 2 GTK + 2 IGTK active at a time */
421 struct ieee80211_key_conf *ap_early_keys[4];
422
423 /* 26-tone RU OFDMA transmissions should be blocked */
424 bool he_ru_2mhz_block;
425
426 struct {
427 struct ieee80211_key_conf __rcu *keys[2];
428 } bcn_prot;
429 };
430
431 static inline struct iwl_mvm_vif *
iwl_mvm_vif_from_mac80211(struct ieee80211_vif * vif)432 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
433 {
434 return (void *)vif->drv_priv;
435 }
436
437 extern const u8 tid_to_mac80211_ac[];
438
439 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
440
441 enum iwl_scan_status {
442 IWL_MVM_SCAN_REGULAR = BIT(0),
443 IWL_MVM_SCAN_SCHED = BIT(1),
444 IWL_MVM_SCAN_NETDETECT = BIT(2),
445
446 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
447 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
448 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
449
450 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
451 IWL_MVM_SCAN_STOPPING_REGULAR,
452 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
453 IWL_MVM_SCAN_STOPPING_SCHED,
454 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
455 IWL_MVM_SCAN_STOPPING_NETDETECT,
456
457 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
458 IWL_MVM_SCAN_MASK = 0xff,
459 };
460
461 enum iwl_mvm_scan_type {
462 IWL_SCAN_TYPE_NOT_SET,
463 IWL_SCAN_TYPE_UNASSOC,
464 IWL_SCAN_TYPE_WILD,
465 IWL_SCAN_TYPE_MILD,
466 IWL_SCAN_TYPE_FRAGMENTED,
467 IWL_SCAN_TYPE_FAST_BALANCE,
468 };
469
470 enum iwl_mvm_sched_scan_pass_all_states {
471 SCHED_SCAN_PASS_ALL_DISABLED,
472 SCHED_SCAN_PASS_ALL_ENABLED,
473 SCHED_SCAN_PASS_ALL_FOUND,
474 };
475
476 /**
477 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
478 * @ct_kill_exit: worker to exit thermal kill
479 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
480 * @tx_backoff: The current thremal throttling tx backoff in uSec.
481 * @min_backoff: The minimal tx backoff due to power restrictions
482 * @params: Parameters to configure the thermal throttling algorithm.
483 * @throttle: Is thermal throttling is active?
484 */
485 struct iwl_mvm_tt_mgmt {
486 struct delayed_work ct_kill_exit;
487 bool dynamic_smps;
488 u32 tx_backoff;
489 u32 min_backoff;
490 struct iwl_tt_params params;
491 bool throttle;
492 };
493
494 #ifdef CONFIG_THERMAL
495 /**
496 *struct iwl_mvm_thermal_device - thermal zone related data
497 * @temp_trips: temperature thresholds for report
498 * @fw_trips_index: keep indexes to original array - temp_trips
499 * @tzone: thermal zone device data
500 */
501 struct iwl_mvm_thermal_device {
502 s16 temp_trips[IWL_MAX_DTS_TRIPS];
503 u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
504 struct thermal_zone_device *tzone;
505 };
506
507 /*
508 * struct iwl_mvm_cooling_device
509 * @cur_state: current state
510 * @cdev: struct thermal cooling device
511 */
512 struct iwl_mvm_cooling_device {
513 u32 cur_state;
514 struct thermal_cooling_device *cdev;
515 };
516 #endif
517
518 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
519
520 struct iwl_mvm_frame_stats {
521 u32 legacy_frames;
522 u32 ht_frames;
523 u32 vht_frames;
524 u32 bw_20_frames;
525 u32 bw_40_frames;
526 u32 bw_80_frames;
527 u32 bw_160_frames;
528 u32 sgi_frames;
529 u32 ngi_frames;
530 u32 siso_frames;
531 u32 mimo2_frames;
532 u32 agg_frames;
533 u32 ampdu_count;
534 u32 success_frames;
535 u32 fail_frames;
536 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
537 int last_frame_idx;
538 };
539
540 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
541 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
542 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
543
544 enum iwl_mvm_tdls_cs_state {
545 IWL_MVM_TDLS_SW_IDLE = 0,
546 IWL_MVM_TDLS_SW_REQ_SENT,
547 IWL_MVM_TDLS_SW_RESP_RCVD,
548 IWL_MVM_TDLS_SW_REQ_RCVD,
549 IWL_MVM_TDLS_SW_ACTIVE,
550 };
551
552 enum iwl_mvm_traffic_load {
553 IWL_MVM_TRAFFIC_LOW,
554 IWL_MVM_TRAFFIC_MEDIUM,
555 IWL_MVM_TRAFFIC_HIGH,
556 };
557
558 DECLARE_EWMA(rate, 16, 16)
559
560 struct iwl_mvm_tcm_mac {
561 struct {
562 u32 pkts[IEEE80211_NUM_ACS];
563 u32 airtime;
564 } tx;
565 struct {
566 u32 pkts[IEEE80211_NUM_ACS];
567 u32 airtime;
568 u32 last_ampdu_ref;
569 } rx;
570 struct {
571 /* track AP's transfer in client mode */
572 u64 rx_bytes;
573 struct ewma_rate rate;
574 bool detected;
575 } uapsd_nonagg_detect;
576 bool opened_rx_ba_sessions;
577 };
578
579 struct iwl_mvm_tcm {
580 struct delayed_work work;
581 spinlock_t lock; /* used when time elapsed */
582 unsigned long ts; /* timestamp when period ends */
583 unsigned long ll_ts;
584 unsigned long uapsd_nonagg_ts;
585 bool paused;
586 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
587 struct {
588 u32 elapsed; /* milliseconds for this TCM period */
589 u32 airtime[NUM_MAC_INDEX_DRIVER];
590 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
591 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
592 enum iwl_mvm_traffic_load global_load;
593 bool low_latency[NUM_MAC_INDEX_DRIVER];
594 bool change[NUM_MAC_INDEX_DRIVER];
595 } result;
596 };
597
598 /**
599 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
600 * @head_sn: reorder window head sn
601 * @num_stored: number of mpdus stored in the buffer
602 * @buf_size: the reorder buffer size as set by the last addba request
603 * @queue: queue of this reorder buffer
604 * @last_amsdu: track last ASMDU SN for duplication detection
605 * @last_sub_index: track ASMDU sub frame index for duplication detection
606 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
607 * it is the time of last received sub-frame
608 * @removed: prevent timer re-arming
609 * @valid: reordering is valid for this queue
610 * @lock: protect reorder buffer internal state
611 * @mvm: mvm pointer, needed for frame timer context
612 * @consec_oldsn_drops: consecutive drops due to old SN
613 * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track
614 * when to apply old SN consecutive drop workaround
615 * @consec_oldsn_prev_drop: track whether or not an MPDU
616 * that was single/part of the previous A-MPDU was
617 * dropped due to old SN
618 */
619 struct iwl_mvm_reorder_buffer {
620 u16 head_sn;
621 u16 num_stored;
622 u16 buf_size;
623 int queue;
624 u16 last_amsdu;
625 u8 last_sub_index;
626 struct timer_list reorder_timer;
627 bool removed;
628 bool valid;
629 spinlock_t lock;
630 struct iwl_mvm *mvm;
631 unsigned int consec_oldsn_drops;
632 u32 consec_oldsn_ampdu_gp2;
633 unsigned int consec_oldsn_prev_drop:1;
634 } ____cacheline_aligned_in_smp;
635
636 /**
637 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
638 * @frames: list of skbs stored
639 * @reorder_time: time the packet was stored in the reorder buffer
640 */
641 struct _iwl_mvm_reorder_buf_entry {
642 struct sk_buff_head frames;
643 unsigned long reorder_time;
644 };
645
646 /* make this indirection to get the aligned thing */
647 struct iwl_mvm_reorder_buf_entry {
648 struct _iwl_mvm_reorder_buf_entry e;
649 }
650 #ifndef __CHECKER__
651 /* sparse doesn't like this construct: "bad integer constant expression" */
652 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry)))
653 #endif
654 ;
655
656 /**
657 * struct iwl_mvm_baid_data - BA session data
658 * @sta_id: station id
659 * @tid: tid of the session
660 * @baid baid of the session
661 * @timeout: the timeout set in the addba request
662 * @entries_per_queue: # of buffers per queue, this actually gets
663 * aligned up to avoid cache line sharing between queues
664 * @last_rx: last rx jiffies, updated only if timeout passed from last update
665 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
666 * @mvm: mvm pointer, needed for timer context
667 * @reorder_buf: reorder buffer, allocated per queue
668 * @reorder_buf_data: data
669 */
670 struct iwl_mvm_baid_data {
671 struct rcu_head rcu_head;
672 u8 sta_id;
673 u8 tid;
674 u8 baid;
675 u16 timeout;
676 u16 entries_per_queue;
677 unsigned long last_rx;
678 struct timer_list session_timer;
679 struct iwl_mvm_baid_data __rcu **rcu_ptr;
680 struct iwl_mvm *mvm;
681 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
682 struct iwl_mvm_reorder_buf_entry entries[];
683 };
684
685 static inline struct iwl_mvm_baid_data *
iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer * buf)686 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
687 {
688 return (void *)((u8 *)buf -
689 offsetof(struct iwl_mvm_baid_data, reorder_buf) -
690 sizeof(*buf) * buf->queue);
691 }
692
693 /*
694 * enum iwl_mvm_queue_status - queue status
695 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
696 * Basically, this means that this queue can be used for any purpose
697 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
698 * This is the state of a queue that has been dedicated for some RATID
699 * (agg'd or not), but that hasn't yet gone through the actual enablement
700 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
701 * Note that in this state there is no requirement to already know what TID
702 * should be used with this queue, it is just marked as a queue that will
703 * be used, and shouldn't be allocated to anyone else.
704 * @IWL_MVM_QUEUE_READY: queue is ready to be used
705 * This is the state of a queue that has been fully configured (including
706 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
707 * used to send traffic.
708 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
709 * This is a state in which a single queue serves more than one TID, all of
710 * which are not aggregated. Note that the queue is only associated to one
711 * RA.
712 */
713 enum iwl_mvm_queue_status {
714 IWL_MVM_QUEUE_FREE,
715 IWL_MVM_QUEUE_RESERVED,
716 IWL_MVM_QUEUE_READY,
717 IWL_MVM_QUEUE_SHARED,
718 };
719
720 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
721 #define IWL_MVM_INVALID_QUEUE 0xFFFF
722
723 #define IWL_MVM_NUM_CIPHERS 10
724
725
726 struct iwl_mvm_txq {
727 struct list_head list;
728 u16 txq_id;
729 atomic_t tx_request;
730 #define IWL_MVM_TXQ_STATE_STOP_FULL 0
731 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 1
732 unsigned long state;
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 /* NVM sections */
834 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
835
836 struct iwl_fw_runtime fwrt;
837
838 /* EEPROM MAC addresses */
839 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
840
841 /* data related to data path */
842 struct iwl_rx_phy_info last_phy_info;
843 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX];
844 u8 rx_ba_sessions;
845
846 /* configured by mac80211 */
847 u32 rts_threshold;
848
849 /* Scan status, cmd (pre-allocated) and auxiliary station */
850 unsigned int scan_status;
851 void *scan_cmd;
852 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
853 /* For CDB this is low band scan type, for non-CDB - type. */
854 enum iwl_mvm_scan_type scan_type;
855 enum iwl_mvm_scan_type hb_scan_type;
856
857 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
858 struct delayed_work scan_timeout_dwork;
859
860 /* max number of simultaneous scans the FW supports */
861 unsigned int max_scans;
862
863 /* UMAC scan tracking */
864 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
865
866 /* start time of last scan in TSF of the mac that requested the scan */
867 u64 scan_start;
868
869 /* the vif that requested the current scan */
870 struct iwl_mvm_vif *scan_vif;
871
872 /* rx chain antennas set through debugfs for the scan command */
873 u8 scan_rx_ant;
874
875 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
876 /* broadcast filters to configure for each associated station */
877 const struct iwl_fw_bcast_filter *bcast_filters;
878 #ifdef CONFIG_IWLWIFI_DEBUGFS
879 struct {
880 bool override;
881 struct iwl_bcast_filter_cmd cmd;
882 } dbgfs_bcast_filtering;
883 #endif
884 #endif
885
886 /* Internal station */
887 struct iwl_mvm_int_sta aux_sta;
888 struct iwl_mvm_int_sta snif_sta;
889
890 bool last_ebs_successful;
891
892 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
893 u8 mgmt_last_antenna_idx;
894
895 /* last smart fifo state that was successfully sent to firmware */
896 enum iwl_sf_state sf_state;
897
898 /*
899 * Leave this pointer outside the ifdef below so that it can be
900 * assigned without ifdef in the source code.
901 */
902 struct dentry *debugfs_dir;
903 #ifdef CONFIG_IWLWIFI_DEBUGFS
904 u32 dbgfs_sram_offset, dbgfs_sram_len;
905 u32 dbgfs_prph_reg_addr;
906 bool disable_power_off;
907 bool disable_power_off_d3;
908 bool beacon_inject_active;
909
910 bool scan_iter_notif_enabled;
911
912 struct debugfs_blob_wrapper nvm_hw_blob;
913 struct debugfs_blob_wrapper nvm_sw_blob;
914 struct debugfs_blob_wrapper nvm_calib_blob;
915 struct debugfs_blob_wrapper nvm_prod_blob;
916 struct debugfs_blob_wrapper nvm_phy_sku_blob;
917 struct debugfs_blob_wrapper nvm_reg_blob;
918
919 struct iwl_mvm_frame_stats drv_rx_stats;
920 spinlock_t drv_stats_lock;
921 u16 dbgfs_rx_phyinfo;
922 #endif
923
924 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
925
926 struct list_head time_event_list;
927 spinlock_t time_event_lock;
928
929 /*
930 * A bitmap indicating the index of the key in use. The firmware
931 * can hold 16 keys at most. Reflect this fact.
932 */
933 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
934 u8 fw_key_deleted[STA_KEY_MAX_NUM];
935
936 u8 vif_count;
937 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
938
939 /* -1 for always, 0 for never, >0 for that many times */
940 s8 fw_restart;
941 u8 *error_recovery_buf;
942
943 #ifdef CONFIG_IWLWIFI_LEDS
944 struct led_classdev led;
945 #endif
946
947 struct ieee80211_vif *p2p_device_vif;
948
949 #ifdef CONFIG_PM
950 struct wiphy_wowlan_support wowlan;
951 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
952
953 /* sched scan settings for net detect */
954 struct ieee80211_scan_ies nd_ies;
955 struct cfg80211_match_set *nd_match_sets;
956 int n_nd_match_sets;
957 struct ieee80211_channel **nd_channels;
958 int n_nd_channels;
959 bool net_detect;
960 u8 offload_tid;
961 #ifdef CONFIG_IWLWIFI_DEBUGFS
962 bool d3_wake_sysassert;
963 bool d3_test_active;
964 u32 d3_test_pme_ptr;
965 struct ieee80211_vif *keep_vif;
966 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
967 #endif
968 #endif
969
970 wait_queue_head_t rx_sync_waitq;
971
972 /* BT-Coex */
973 struct iwl_bt_coex_profile_notif last_bt_notif;
974 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
975
976 u8 bt_tx_prio;
977 enum iwl_bt_force_ant_mode bt_force_ant_mode;
978
979 /* Aux ROC */
980 struct list_head aux_roc_te_list;
981
982 /* Thermal Throttling and CTkill */
983 struct iwl_mvm_tt_mgmt thermal_throttle;
984 #ifdef CONFIG_THERMAL
985 struct iwl_mvm_thermal_device tz_device;
986 struct iwl_mvm_cooling_device cooling_dev;
987 #endif
988
989 s32 temperature; /* Celsius */
990 /*
991 * Debug option to set the NIC temperature. This option makes the
992 * driver think this is the actual NIC temperature, and ignore the
993 * real temperature that is received from the fw
994 */
995 bool temperature_test; /* Debug test temperature is enabled */
996
997 bool fw_static_smps_request;
998
999 unsigned long bt_coex_last_tcm_ts;
1000 struct iwl_mvm_tcm tcm;
1001
1002 u8 uapsd_noagg_bssid_write_idx;
1003 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1004 __aligned(2);
1005
1006 struct iwl_time_quota_cmd last_quota_cmd;
1007
1008 #ifdef CONFIG_NL80211_TESTMODE
1009 u32 noa_duration;
1010 struct ieee80211_vif *noa_vif;
1011 #endif
1012
1013 /* Tx queues */
1014 u16 aux_queue;
1015 u16 snif_queue;
1016 u16 probe_queue;
1017 u16 p2p_dev_queue;
1018
1019 /* Indicate if device power save is allowed */
1020 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1021 /* Indicate if 32Khz external clock is valid */
1022 u32 ext_clock_valid;
1023
1024 struct ieee80211_vif __rcu *csa_vif;
1025 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1026 u8 csa_tx_block_bcn_timeout;
1027
1028 /* system time of last beacon (for AP/GO interface) */
1029 u32 ap_last_beacon_gp2;
1030
1031 /* indicates that we transmitted the last beacon */
1032 bool ibss_manager;
1033
1034 bool lar_regdom_set;
1035 enum iwl_mcc_source mcc_src;
1036
1037 /* TDLS channel switch data */
1038 struct {
1039 struct delayed_work dwork;
1040 enum iwl_mvm_tdls_cs_state state;
1041
1042 /*
1043 * Current cs sta - might be different from periodic cs peer
1044 * station. Value is meaningless when the cs-state is idle.
1045 */
1046 u8 cur_sta_id;
1047
1048 /* TDLS periodic channel-switch peer */
1049 struct {
1050 u8 sta_id;
1051 u8 op_class;
1052 bool initiator; /* are we the link initiator */
1053 struct cfg80211_chan_def chandef;
1054 struct sk_buff *skb; /* ch sw template */
1055 u32 ch_sw_tm_ie;
1056
1057 /* timestamp of last ch-sw request sent (GP2 time) */
1058 u32 sent_timestamp;
1059 } peer;
1060 } tdls_cs;
1061
1062
1063 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1064 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
1065
1066 struct cfg80211_ftm_responder_stats ftm_resp_stats;
1067 struct {
1068 struct cfg80211_pmsr_request *req;
1069 struct wireless_dev *req_wdev;
1070 struct list_head loc_list;
1071 int responses[IWL_MVM_TOF_MAX_APS];
1072 struct {
1073 struct list_head resp;
1074 } smooth;
1075 struct list_head pasn_list;
1076 } ftm_initiator;
1077
1078 struct list_head resp_pasn_list;
1079
1080 struct {
1081 u8 d0i3_resp;
1082 u8 range_resp;
1083 } cmd_ver;
1084
1085 struct ieee80211_vif *nan_vif;
1086 #define IWL_MAX_BAID 32
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
1108 /* Extract MVM priv from op_mode and _hw */
1109 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1110 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1111
1112 #define IWL_MAC80211_GET_MVM(_hw) \
1113 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1114
1115 /**
1116 * enum iwl_mvm_status - MVM status bits
1117 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1118 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1119 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1120 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1121 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1122 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1123 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1124 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
1125 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
1126 * @IWL_MVM_STATUS_STARTING: starting mac,
1127 * used to disable restart flow while in STARTING state
1128 */
1129 enum iwl_mvm_status {
1130 IWL_MVM_STATUS_HW_RFKILL,
1131 IWL_MVM_STATUS_HW_CTKILL,
1132 IWL_MVM_STATUS_ROC_RUNNING,
1133 IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1134 IWL_MVM_STATUS_IN_HW_RESTART,
1135 IWL_MVM_STATUS_ROC_AUX_RUNNING,
1136 IWL_MVM_STATUS_FIRMWARE_RUNNING,
1137 IWL_MVM_STATUS_NEED_FLUSH_P2P,
1138 IWL_MVM_STATUS_IN_D3,
1139 IWL_MVM_STATUS_STARTING,
1140 };
1141
1142 /* Keep track of completed init configuration */
1143 enum iwl_mvm_init_status {
1144 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1145 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1146 };
1147
iwl_mvm_is_radio_killed(struct iwl_mvm * mvm)1148 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1149 {
1150 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1151 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1152 }
1153
iwl_mvm_is_radio_hw_killed(struct iwl_mvm * mvm)1154 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1155 {
1156 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1157 }
1158
iwl_mvm_firmware_running(struct iwl_mvm * mvm)1159 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1160 {
1161 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1162 }
1163
1164 /* Must be called with rcu_read_lock() held and it can only be
1165 * released when mvmsta is not needed anymore.
1166 */
1167 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_rcu(struct iwl_mvm * mvm,u8 sta_id)1168 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1169 {
1170 struct ieee80211_sta *sta;
1171
1172 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1173 return NULL;
1174
1175 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1176
1177 /* This can happen if the station has been removed right now */
1178 if (IS_ERR_OR_NULL(sta))
1179 return NULL;
1180
1181 return iwl_mvm_sta_from_mac80211(sta);
1182 }
1183
1184 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_protected(struct iwl_mvm * mvm,u8 sta_id)1185 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1186 {
1187 struct ieee80211_sta *sta;
1188
1189 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1190 return NULL;
1191
1192 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1193 lockdep_is_held(&mvm->mutex));
1194
1195 /* This can happen if the station has been removed right now */
1196 if (IS_ERR_OR_NULL(sta))
1197 return NULL;
1198
1199 return iwl_mvm_sta_from_mac80211(sta);
1200 }
1201
1202 static inline struct ieee80211_vif *
iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm * mvm,u8 vif_id,bool rcu)1203 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1204 {
1205 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1206 return NULL;
1207
1208 if (rcu)
1209 return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1210
1211 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1212 lockdep_is_held(&mvm->mutex));
1213 }
1214
iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm * mvm)1215 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1216 {
1217 return fw_has_api(&mvm->fw->ucode_capa,
1218 IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1219 }
1220
iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm * mvm)1221 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1222 {
1223 return fw_has_api(&mvm->fw->ucode_capa,
1224 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1225 }
1226
iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm * mvm)1227 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
1228 {
1229 return fw_has_api(&mvm->fw->ucode_capa,
1230 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
1231 }
1232
iwl_mvm_is_oce_supported(struct iwl_mvm * mvm)1233 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1234 {
1235 /* OCE should never be enabled for LMAC scan FWs */
1236 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1237 }
1238
iwl_mvm_is_frag_ebs_supported(struct iwl_mvm * mvm)1239 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1240 {
1241 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1242 }
1243
iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm * mvm)1244 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1245 {
1246 return fw_has_api(&mvm->fw->ucode_capa,
1247 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1248 }
1249
iwl_mvm_is_dqa_data_queue(struct iwl_mvm * mvm,u8 queue)1250 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1251 {
1252 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1253 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1254 }
1255
iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm * mvm,u8 queue)1256 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1257 {
1258 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1259 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1260 }
1261
iwl_mvm_is_lar_supported(struct iwl_mvm * mvm)1262 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1263 {
1264 bool nvm_lar = mvm->nvm_data->lar_enabled;
1265 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1266 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1267
1268 /*
1269 * Enable LAR only if it is supported by the FW (TLV) &&
1270 * enabled in the NVM
1271 */
1272 if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1273 return nvm_lar && tlv_lar;
1274 else
1275 return tlv_lar;
1276 }
1277
iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm * mvm)1278 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1279 {
1280 return fw_has_api(&mvm->fw->ucode_capa,
1281 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1282 fw_has_capa(&mvm->fw->ucode_capa,
1283 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1284 }
1285
iwl_mvm_bt_is_rrc_supported(struct iwl_mvm * mvm)1286 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1287 {
1288 return fw_has_capa(&mvm->fw->ucode_capa,
1289 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1290 IWL_MVM_BT_COEX_RRC;
1291 }
1292
iwl_mvm_is_csum_supported(struct iwl_mvm * mvm)1293 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1294 {
1295 return fw_has_capa(&mvm->fw->ucode_capa,
1296 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1297 !IWL_MVM_HW_CSUM_DISABLE;
1298 }
1299
iwl_mvm_is_mplut_supported(struct iwl_mvm * mvm)1300 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1301 {
1302 return fw_has_capa(&mvm->fw->ucode_capa,
1303 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1304 IWL_MVM_BT_COEX_MPLUT;
1305 }
1306
1307 static inline
iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm * mvm)1308 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1309 {
1310 return fw_has_capa(&mvm->fw->ucode_capa,
1311 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1312 !(iwlwifi_mod_params.uapsd_disable &
1313 IWL_DISABLE_UAPSD_P2P_CLIENT);
1314 }
1315
iwl_mvm_has_new_rx_api(struct iwl_mvm * mvm)1316 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1317 {
1318 return fw_has_capa(&mvm->fw->ucode_capa,
1319 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1320 }
1321
iwl_mvm_has_new_tx_api(struct iwl_mvm * mvm)1322 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1323 {
1324 /* TODO - replace with TLV once defined */
1325 return mvm->trans->trans_cfg->use_tfh;
1326 }
1327
iwl_mvm_has_unified_ucode(struct iwl_mvm * mvm)1328 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1329 {
1330 /* TODO - better define this */
1331 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1332 }
1333
iwl_mvm_is_cdb_supported(struct iwl_mvm * mvm)1334 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1335 {
1336 /*
1337 * TODO:
1338 * The issue of how to determine CDB APIs and usage is still not fully
1339 * defined.
1340 * There is a compilation for CDB and non-CDB FW, but there may
1341 * be also runtime check.
1342 * For now there is a TLV for checking compilation mode, but a
1343 * runtime check will also have to be here - once defined.
1344 */
1345 return fw_has_capa(&mvm->fw->ucode_capa,
1346 IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1347 }
1348
iwl_mvm_cdb_scan_api(struct iwl_mvm * mvm)1349 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1350 {
1351 /*
1352 * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1353 * but then there's a little bit of code in scan that won't make
1354 * any sense...
1355 */
1356 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1357 }
1358
iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm * mvm)1359 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
1360 {
1361 return fw_has_api(&mvm->fw->ucode_capa,
1362 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
1363 }
1364
1365
iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm * mvm)1366 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
1367 {
1368 return fw_has_api(&mvm->fw->ucode_capa,
1369 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
1370 }
1371
iwl_mvm_is_band_in_rx_supported(struct iwl_mvm * mvm)1372 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
1373 {
1374 return fw_has_api(&mvm->fw->ucode_capa,
1375 IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
1376 }
1377
iwl_mvm_has_new_rx_stats_api(struct iwl_mvm * mvm)1378 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1379 {
1380 return fw_has_api(&mvm->fw->ucode_capa,
1381 IWL_UCODE_TLV_API_NEW_RX_STATS);
1382 }
1383
iwl_mvm_has_quota_low_latency(struct iwl_mvm * mvm)1384 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1385 {
1386 return fw_has_api(&mvm->fw->ucode_capa,
1387 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1388 }
1389
iwl_mvm_has_tlc_offload(const struct iwl_mvm * mvm)1390 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1391 {
1392 return fw_has_capa(&mvm->fw->ucode_capa,
1393 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1394 }
1395
1396 static inline struct agg_tx_status *
iwl_mvm_get_agg_status(struct iwl_mvm * mvm,void * tx_resp)1397 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1398 {
1399 if (iwl_mvm_has_new_tx_api(mvm))
1400 return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1401 else
1402 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1403 }
1404
iwl_mvm_is_tt_in_fw(struct iwl_mvm * mvm)1405 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1406 {
1407 /* these two TLV are redundant since the responsibility to CT-kill by
1408 * FW happens only after we send at least one command of
1409 * temperature THs report.
1410 */
1411 return fw_has_capa(&mvm->fw->ucode_capa,
1412 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1413 fw_has_capa(&mvm->fw->ucode_capa,
1414 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1415 }
1416
iwl_mvm_is_ctdp_supported(struct iwl_mvm * mvm)1417 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1418 {
1419 return fw_has_capa(&mvm->fw->ucode_capa,
1420 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1421 }
1422
1423 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1424 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1425
iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm * mvm,enum ieee80211_ac_numbers ac)1426 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1427 enum ieee80211_ac_numbers ac)
1428 {
1429 return iwl_mvm_has_new_tx_api(mvm) ?
1430 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
1431 }
1432
1433 struct iwl_rate_info {
1434 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1435 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1436 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1437 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1438 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1439 };
1440
1441 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1442 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1443
1444 /******************
1445 * MVM Methods
1446 ******************/
1447 /* uCode */
1448 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm);
1449
1450 /* Utils */
1451 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1452 enum nl80211_band band);
1453 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1454 enum nl80211_band band,
1455 struct ieee80211_tx_rate *r);
1456 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1457 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
1458
iwl_mvm_dump_nic_error_log(struct iwl_mvm * mvm)1459 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
1460 {
1461 iwl_fwrt_dump_error_logs(&mvm->fwrt);
1462 }
1463
1464 u8 first_antenna(u8 mask);
1465 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1466 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2,
1467 u64 *boottime, ktime_t *realtime);
1468 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1469
1470 /* Tx / Host Commands */
1471 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1472 struct iwl_host_cmd *cmd);
1473 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1474 u32 flags, u16 len, const void *data);
1475 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1476 struct iwl_host_cmd *cmd,
1477 u32 *status);
1478 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1479 u16 len, const void *data,
1480 u32 *status);
1481 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
1482 struct ieee80211_sta *sta);
1483 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1484 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1485 struct iwl_tx_cmd *tx_cmd,
1486 struct ieee80211_tx_info *info, u8 sta_id);
1487 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1488 struct ieee80211_tx_info *info,
1489 struct ieee80211_sta *sta, __le16 fc);
1490 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1491 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1492 struct ieee80211_sta *sta,
1493 unsigned int tid);
1494
1495 #ifdef CONFIG_IWLWIFI_DEBUG
1496 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1497 #else
iwl_mvm_get_tx_fail_reason(u32 status)1498 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1499 #endif
1500 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
1501 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal);
1502 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
1503
1504 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1505
iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info * info,struct iwl_tx_cmd * tx_cmd)1506 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1507 struct iwl_tx_cmd *tx_cmd)
1508 {
1509 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1510
1511 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1512 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1513 }
1514
iwl_mvm_wait_for_async_handlers(struct iwl_mvm * mvm)1515 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1516 {
1517 flush_work(&mvm->async_handlers_wk);
1518 }
1519
1520 /* Statistics */
1521 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1522 struct iwl_rx_packet *pkt);
1523 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1524 struct iwl_rx_cmd_buffer *rxb);
1525 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1526 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1527
1528 /* NVM */
1529 int iwl_nvm_init(struct iwl_mvm *mvm);
1530 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1531
iwl_mvm_get_valid_tx_ant(struct iwl_mvm * mvm)1532 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1533 {
1534 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1535 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1536 mvm->fw->valid_tx_ant;
1537 }
1538
iwl_mvm_get_valid_rx_ant(struct iwl_mvm * mvm)1539 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1540 {
1541 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1542 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1543 mvm->fw->valid_rx_ant;
1544 }
1545
iwl_mvm_toggle_tx_ant(struct iwl_mvm * mvm,u8 * ant)1546 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1547 {
1548 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1549 }
1550
iwl_mvm_get_phy_config(struct iwl_mvm * mvm)1551 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1552 {
1553 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1554 FW_PHY_CFG_RX_CHAIN);
1555 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1556 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1557
1558 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1559 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1560
1561 return mvm->fw->phy_config & phy_config;
1562 }
1563
1564 int iwl_mvm_up(struct iwl_mvm *mvm);
1565 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1566
1567 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1568 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1569 struct iwl_bcast_filter_cmd *cmd);
1570
1571 /*
1572 * FW notifications / CMD responses handlers
1573 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1574 */
1575 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
1576 struct napi_struct *napi,
1577 struct iwl_rx_cmd_buffer *rxb);
1578 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1579 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1580 struct iwl_rx_cmd_buffer *rxb);
1581 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1582 struct iwl_rx_cmd_buffer *rxb, int queue);
1583 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1584 struct iwl_rx_cmd_buffer *rxb, int queue);
1585 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1586 struct iwl_rx_cmd_buffer *rxb, int queue);
1587 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1588 struct iwl_rx_cmd_buffer *rxb, int queue);
1589 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
1590 struct iwl_rx_cmd_buffer *rxb, int queue);
1591 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1592 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1593 struct iwl_rx_cmd_buffer *rxb);
1594 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1595 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1596 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1597 struct iwl_rx_cmd_buffer *rxb);
1598 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1599 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1600 struct iwl_rx_cmd_buffer *rxb);
1601 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1602 struct iwl_rx_cmd_buffer *rxb);
1603 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1604 struct iwl_rx_cmd_buffer *rxb);
1605
1606 /* MVM PHY */
1607 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1608 struct cfg80211_chan_def *chandef,
1609 u8 chains_static, u8 chains_dynamic);
1610 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1611 struct cfg80211_chan_def *chandef,
1612 u8 chains_static, u8 chains_dynamic);
1613 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1614 struct iwl_mvm_phy_ctxt *ctxt);
1615 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1616 struct iwl_mvm_phy_ctxt *ctxt);
1617 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1618 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1619 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1620
1621 /* MAC (virtual interface) programming */
1622 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1623 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1624 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1625 bool force_assoc_off, const u8 *bssid_override);
1626 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1627 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1628 struct ieee80211_vif *vif);
1629 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
1630 struct ieee80211_vif *vif,
1631 struct sk_buff *beacon);
1632 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
1633 struct sk_buff *beacon,
1634 void *data, int len);
1635 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info,
1636 struct ieee80211_vif *vif);
1637 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
1638 __le32 *tim_index, __le32 *tim_size,
1639 u8 *beacon, u32 frame_size);
1640 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1641 struct iwl_rx_cmd_buffer *rxb);
1642 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1643 struct iwl_rx_cmd_buffer *rxb);
1644 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1645 struct iwl_rx_cmd_buffer *rxb);
1646 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1647 struct iwl_rx_cmd_buffer *rxb);
1648 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1649 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1650 struct iwl_rx_cmd_buffer *rxb);
1651 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1652 struct ieee80211_vif *vif);
1653 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1654 struct iwl_rx_cmd_buffer *rxb);
1655 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
1656 struct iwl_rx_cmd_buffer *rxb);
1657 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
1658 struct iwl_rx_cmd_buffer *rxb);
1659 /* Bindings */
1660 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1661 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1662
1663 /* Quota management */
iwl_mvm_quota_cmd_size(struct iwl_mvm * mvm)1664 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
1665 {
1666 return iwl_mvm_has_quota_low_latency(mvm) ?
1667 sizeof(struct iwl_time_quota_cmd) :
1668 sizeof(struct iwl_time_quota_cmd_v1);
1669 }
1670
1671 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)1672 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
1673 struct iwl_time_quota_cmd *cmd,
1674 int i)
1675 {
1676 struct iwl_time_quota_data_v1 *quotas;
1677
1678 if (iwl_mvm_has_quota_low_latency(mvm))
1679 return &cmd->quotas[i];
1680
1681 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
1682 return (struct iwl_time_quota_data *)"as[i];
1683 }
1684
1685 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1686 struct ieee80211_vif *disabled_vif);
1687
1688 /* Scanning */
1689 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1690 struct cfg80211_scan_request *req,
1691 struct ieee80211_scan_ies *ies);
1692 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1693 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1694 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1695 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1696 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1697
1698 /* Scheduled scan */
1699 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1700 struct iwl_rx_cmd_buffer *rxb);
1701 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1702 struct iwl_rx_cmd_buffer *rxb);
1703 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1704 struct ieee80211_vif *vif,
1705 struct cfg80211_sched_scan_request *req,
1706 struct ieee80211_scan_ies *ies,
1707 int type);
1708 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1709 struct iwl_rx_cmd_buffer *rxb);
1710
1711 /* UMAC scan */
1712 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1713 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1714 struct iwl_rx_cmd_buffer *rxb);
1715 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1716 struct iwl_rx_cmd_buffer *rxb);
1717
1718 /* MVM debugfs */
1719 #ifdef CONFIG_IWLWIFI_DEBUGFS
1720 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm);
1721 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1722 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1723 #else
iwl_mvm_dbgfs_register(struct iwl_mvm * mvm)1724 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
1725 {
1726 }
1727 static inline void
iwl_mvm_vif_dbgfs_register(struct iwl_mvm * mvm,struct ieee80211_vif * vif)1728 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1729 {
1730 }
1731 static inline void
iwl_mvm_vif_dbgfs_clean(struct iwl_mvm * mvm,struct ieee80211_vif * vif)1732 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1733 {
1734 }
1735 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1736
1737 /* rate scaling */
1738 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
1739 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1740 int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate);
1741 void rs_update_last_rssi(struct iwl_mvm *mvm,
1742 struct iwl_mvm_sta *mvmsta,
1743 struct ieee80211_rx_status *rx_status);
1744
1745 /* power management */
1746 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1747 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1748 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1749 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1750 char *buf, int bufsz);
1751
1752 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1753 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1754 struct iwl_rx_cmd_buffer *rxb);
1755
1756 #ifdef CONFIG_IWLWIFI_LEDS
1757 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1758 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1759 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
1760 #else
iwl_mvm_leds_init(struct iwl_mvm * mvm)1761 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1762 {
1763 return 0;
1764 }
iwl_mvm_leds_exit(struct iwl_mvm * mvm)1765 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1766 {
1767 }
iwl_mvm_leds_sync(struct iwl_mvm * mvm)1768 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
1769 {
1770 }
1771 #endif
1772
1773 /* D3 (WoWLAN, NetDetect) */
1774 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1775 int iwl_mvm_resume(struct ieee80211_hw *hw);
1776 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1777 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1778 struct ieee80211_vif *vif,
1779 struct cfg80211_gtk_rekey_data *data);
1780 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1781 struct ieee80211_vif *vif,
1782 struct inet6_dev *idev);
1783 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1784 struct ieee80211_vif *vif, int idx);
1785 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1786 #ifdef CONFIG_PM
1787 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1788 struct ieee80211_vif *vif);
1789 #else
1790 static inline void
iwl_mvm_set_last_nonqos_seq(struct iwl_mvm * mvm,struct ieee80211_vif * vif)1791 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1792 {
1793 }
1794 #endif
1795 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1796 struct iwl_wowlan_config_cmd *cmd);
1797 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1798 struct ieee80211_vif *vif,
1799 bool disable_offloading,
1800 bool offload_ns,
1801 u32 cmd_flags);
1802
1803 /* BT Coex */
1804 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
1805 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1806 struct iwl_rx_cmd_buffer *rxb);
1807 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1808 enum ieee80211_rssi_event_data);
1809 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1810 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1811 struct ieee80211_sta *sta);
1812 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1813 struct ieee80211_sta *sta);
1814 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1815 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1816 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1817 enum nl80211_band band);
1818 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
1819 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1820 struct ieee80211_tx_info *info, u8 ac);
1821
1822 /* beacon filtering */
1823 #ifdef CONFIG_IWLWIFI_DEBUGFS
1824 void
1825 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1826 struct iwl_beacon_filter_cmd *cmd);
1827 #else
1828 static inline void
iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif * vif,struct iwl_beacon_filter_cmd * cmd)1829 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1830 struct iwl_beacon_filter_cmd *cmd)
1831 {}
1832 #endif
1833 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1834 struct ieee80211_vif *vif,
1835 u32 flags);
1836 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1837 struct ieee80211_vif *vif,
1838 u32 flags);
1839 /* SMPS */
1840 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1841 enum iwl_mvm_smps_type_request req_type,
1842 enum ieee80211_smps_mode smps_request);
1843 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm,
1844 struct iwl_mvm_phy_ctxt *ctxt);
1845 void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif);
1846
1847 /* Low latency */
1848 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1849 bool low_latency,
1850 enum iwl_mvm_low_latency_cause cause);
1851 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1852 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1853 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
1854 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
1855 u16 mac_id);
1856
1857 /* get VMACLowLatencyMode */
iwl_mvm_vif_low_latency(struct iwl_mvm_vif * mvmvif)1858 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1859 {
1860 /*
1861 * should this consider associated/active/... state?
1862 *
1863 * Normally low-latency should only be active on interfaces
1864 * that are active, but at least with debugfs it can also be
1865 * enabled on interfaces that aren't active. However, when
1866 * interface aren't active then they aren't added into the
1867 * binding, so this has no real impact. For now, just return
1868 * the current desired low-latency state.
1869 */
1870 return mvmvif->low_latency_actual;
1871 }
1872
1873 static inline
iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif * mvmvif,bool set,enum iwl_mvm_low_latency_cause cause)1874 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
1875 enum iwl_mvm_low_latency_cause cause)
1876 {
1877 u8 new_state;
1878
1879 if (set)
1880 mvmvif->low_latency |= cause;
1881 else
1882 mvmvif->low_latency &= ~cause;
1883
1884 /*
1885 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
1886 * allowed to actual mode.
1887 */
1888 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
1889 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
1890 return;
1891
1892 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
1893 /*
1894 * We enter force state
1895 */
1896 new_state = !!(mvmvif->low_latency &
1897 LOW_LATENCY_DEBUGFS_FORCE);
1898 else
1899 /*
1900 * Check if any other one set low latency
1901 */
1902 new_state = !!(mvmvif->low_latency &
1903 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
1904 LOW_LATENCY_DEBUGFS_FORCE));
1905
1906 mvmvif->low_latency_actual = new_state;
1907 }
1908
1909 /* Return a bitmask with all the hw supported queues, except for the
1910 * command queue, which can't be flushed.
1911 */
iwl_mvm_flushable_queues(struct iwl_mvm * mvm)1912 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1913 {
1914 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
1915 ~BIT(IWL_MVM_DQA_CMD_QUEUE));
1916 }
1917
1918 void iwl_mvm_stop_device(struct iwl_mvm *mvm);
1919
1920 /* Re-configure the SCD for a queue that has already been configured */
1921 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
1922 int tid, int frame_limit, u16 ssn);
1923
1924 /* Thermal management and CT-kill */
1925 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1926 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1927 struct iwl_rx_cmd_buffer *rxb);
1928 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1929 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1930 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1931 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1932 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1933 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1934 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
1935 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1936 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1937
1938 /* Location Aware Regulatory */
1939 struct iwl_mcc_update_resp *
1940 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1941 enum iwl_mcc_source src_id);
1942 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1943 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1944 struct iwl_rx_cmd_buffer *rxb);
1945 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1946 const char *alpha2,
1947 enum iwl_mcc_source src_id,
1948 bool *changed);
1949 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1950 bool *changed);
1951 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1952 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1953
1954 /* smart fifo */
1955 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1956 bool added_vif);
1957
1958 /* FTM responder */
1959 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1960 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
1961 struct ieee80211_vif *vif);
1962 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
1963 struct iwl_rx_cmd_buffer *rxb);
1964 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm,
1965 struct ieee80211_vif *vif, u8 *addr);
1966 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm,
1967 struct ieee80211_vif *vif,
1968 u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
1969 u8 *hltk, u32 hltk_len);
1970 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm,
1971 struct ieee80211_vif *vif);
1972
1973 /* FTM initiator */
1974 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
1975 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
1976 struct iwl_rx_cmd_buffer *rxb);
1977 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
1978 struct iwl_rx_cmd_buffer *rxb);
1979 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1980 struct cfg80211_pmsr_request *request);
1981 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
1982 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm);
1983 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm);
1984 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1985 u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
1986 u8 *hltk, u32 hltk_len);
1987 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr);
1988
1989 /* TDLS */
1990
1991 /*
1992 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1993 * This TID is marked as used vs the AP and all connected TDLS peers.
1994 */
1995 #define IWL_MVM_TDLS_FW_TID 4
1996
1997 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1998 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1999 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2000 bool sta_added);
2001 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2002 struct ieee80211_vif *vif);
2003 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2004 struct ieee80211_vif *vif,
2005 struct ieee80211_sta *sta, u8 oper_class,
2006 struct cfg80211_chan_def *chandef,
2007 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2008 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2009 struct ieee80211_vif *vif,
2010 struct ieee80211_tdls_ch_sw_params *params);
2011 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2012 struct ieee80211_vif *vif,
2013 struct ieee80211_sta *sta);
2014 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2015 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2016
2017 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2018 enum iwl_mvm_rxq_notif_type type,
2019 bool sync,
2020 const void *data, u32 size);
2021 void iwl_mvm_reorder_timer_expired(struct timer_list *t);
2022 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2023 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid);
2024 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2025
2026 #define MVM_TCM_PERIOD_MSEC 500
2027 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2028 #define MVM_LL_PERIOD (10 * HZ)
2029 void iwl_mvm_tcm_work(struct work_struct *work);
2030 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2031 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2032 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2033 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2034 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2035 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2036
2037 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2038 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2039 struct ieee80211_vif *vif,
2040 bool tdls, bool cmd_q);
2041 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2042 const char *errmsg);
2043 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2044 struct ieee80211_vif *vif,
2045 const struct ieee80211_sta *sta,
2046 u16 tid);
2047
2048 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2049 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2050 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
2051 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm);
2052 #ifdef CONFIG_IWLWIFI_DEBUGFS
2053 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
2054 struct ieee80211_vif *vif,
2055 struct ieee80211_sta *sta,
2056 struct dentry *dir);
2057 #endif
2058
2059 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
2060 struct iwl_rfi_lut_entry *rfi_table);
2061 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
2062
iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)2063 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
2064 {
2065 switch (band) {
2066 case NL80211_BAND_2GHZ:
2067 return PHY_BAND_24;
2068 case NL80211_BAND_5GHZ:
2069 return PHY_BAND_5;
2070 case NL80211_BAND_6GHZ:
2071 return PHY_BAND_6;
2072 default:
2073 WARN_ONCE(1, "Unsupported band (%u)\n", band);
2074 return PHY_BAND_5;
2075 }
2076 }
2077
2078 /* Channel info utils */
iwl_mvm_has_ultra_hb_channel(struct iwl_mvm * mvm)2079 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2080 {
2081 return fw_has_capa(&mvm->fw->ucode_capa,
2082 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2083 }
2084
iwl_mvm_chan_info_cmd_tail(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci)2085 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2086 struct iwl_fw_channel_info *ci)
2087 {
2088 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2089 sizeof(struct iwl_fw_channel_info) :
2090 sizeof(struct iwl_fw_channel_info_v1));
2091 }
2092
iwl_mvm_chan_info_padding(struct iwl_mvm * mvm)2093 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2094 {
2095 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2096 sizeof(struct iwl_fw_channel_info) -
2097 sizeof(struct iwl_fw_channel_info_v1);
2098 }
2099
iwl_mvm_set_chan_info(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci,u32 chan,u8 band,u8 width,u8 ctrl_pos)2100 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2101 struct iwl_fw_channel_info *ci,
2102 u32 chan, u8 band, u8 width,
2103 u8 ctrl_pos)
2104 {
2105 if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2106 ci->channel = cpu_to_le32(chan);
2107 ci->band = band;
2108 ci->width = width;
2109 ci->ctrl_pos = ctrl_pos;
2110 } else {
2111 struct iwl_fw_channel_info_v1 *ci_v1 =
2112 (struct iwl_fw_channel_info_v1 *)ci;
2113
2114 ci_v1->channel = chan;
2115 ci_v1->band = band;
2116 ci_v1->width = width;
2117 ci_v1->ctrl_pos = ctrl_pos;
2118 }
2119 }
2120
2121 static inline void
iwl_mvm_set_chan_info_chandef(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci,struct cfg80211_chan_def * chandef)2122 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2123 struct iwl_fw_channel_info *ci,
2124 struct cfg80211_chan_def *chandef)
2125 {
2126 enum nl80211_band band = chandef->chan->band;
2127
2128 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2129 iwl_mvm_phy_band_from_nl80211(band),
2130 iwl_mvm_get_channel_width(chandef),
2131 iwl_mvm_get_ctrl_pos(chandef));
2132 }
2133
iwl_umac_scan_get_max_profiles(const struct iwl_fw * fw)2134 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw)
2135 {
2136 u8 ver = iwl_fw_lookup_cmd_ver(fw, IWL_ALWAYS_LONG_GROUP,
2137 SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
2138 IWL_FW_CMD_VER_UNKNOWN);
2139 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ?
2140 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2;
2141 }
2142
2143 static inline
iwl_mvm_cipher_to_location_cipher(u32 cipher)2144 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher)
2145 {
2146 switch (cipher) {
2147 case WLAN_CIPHER_SUITE_CCMP:
2148 return IWL_LOCATION_CIPHER_CCMP_128;
2149 case WLAN_CIPHER_SUITE_GCMP:
2150 return IWL_LOCATION_CIPHER_GCMP_128;
2151 case WLAN_CIPHER_SUITE_GCMP_256:
2152 return IWL_LOCATION_CIPHER_GCMP_256;
2153 default:
2154 return IWL_LOCATION_CIPHER_INVALID;
2155 }
2156 }
2157 #endif /* __IWL_MVM_H__ */
2158