1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /*
3 * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5 * Copyright (C) 2016-2017 Intel Deutschland GmbH
6 */
7 #ifndef __IWL_MVM_H__
8 #define __IWL_MVM_H__
9
10 #include <linux/list.h>
11 #include <linux/spinlock.h>
12 #include <linux/leds.h>
13 #include <linux/in6.h>
14
15 #ifdef CONFIG_THERMAL
16 #include <linux/thermal.h>
17 #endif
18
19 #include <linux/ptp_clock_kernel.h>
20
21 #include <linux/ktime.h>
22
23 #include "iwl-op-mode.h"
24 #include "iwl-trans.h"
25 #include "fw/notif-wait.h"
26 #include "iwl-eeprom-parse.h"
27 #include "fw/file.h"
28 #include "iwl-config.h"
29 #include "sta.h"
30 #include "fw-api.h"
31 #include "constants.h"
32 #include "fw/runtime.h"
33 #include "fw/dbg.h"
34 #include "fw/acpi.h"
35 #include "mei/iwl-mei.h"
36 #include "iwl-nvm-parse.h"
37
38 #include <linux/average.h>
39
40 #define IWL_MVM_MAX_ADDRESSES 5
41 /* RSSI offset for WkP */
42 #define IWL_RSSI_OFFSET 50
43 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
44 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16
45
46 /* A TimeUnit is 1024 microsecond */
47 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
48
49 /* For GO, this value represents the number of TUs before CSA "beacon
50 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
51 * must be big enough to ensure that we switch in time.
52 */
53 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
54
55 /* For client, this value represents the number of TUs before CSA
56 * "beacon 1" TBTT, instead. This is because we don't know when the
57 * GO/AP will be in the new channel, so we switch early enough.
58 */
59 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
60
61 /*
62 * This value (in TUs) is used to fine tune the CSA NoA end time which should
63 * be just before "beacon 0" TBTT.
64 */
65 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
66
67 /*
68 * Number of beacons to transmit on a new channel until we unblock tx to
69 * the stations, even if we didn't identify them on a new channel
70 */
71 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
72
73 /* offchannel queue towards mac80211 */
74 #define IWL_MVM_OFFCHANNEL_QUEUE 0
75
76 /* invalid value for FW link id */
77 #define IWL_MVM_FW_LINK_ID_INVALID 0xff
78
79 extern const struct ieee80211_ops iwl_mvm_hw_ops;
80 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops;
81
82 /**
83 * struct iwl_mvm_mod_params - module parameters for iwlmvm
84 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
85 * We will register to mac80211 to have testmode working. The NIC must not
86 * be up'ed after the INIT fw asserted. This is useful to be able to use
87 * proprietary tools over testmode to debug the INIT fw.
88 * @power_scheme: one of enum iwl_power_scheme
89 */
90 struct iwl_mvm_mod_params {
91 bool init_dbg;
92 int power_scheme;
93 };
94 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
95
96 struct iwl_mvm_phy_ctxt {
97 u16 id;
98 u16 color;
99 u32 ref;
100
101 enum nl80211_chan_width width;
102
103 struct ieee80211_channel *channel;
104
105 /* track for RLC config command */
106 u32 center_freq1;
107 bool rlc_disabled;
108 };
109
110 struct iwl_mvm_time_event_data {
111 struct ieee80211_vif *vif;
112 struct list_head list;
113 unsigned long end_jiffies;
114 u32 duration;
115 bool running;
116 u32 uid;
117
118 /*
119 * The access to the 'id' field must be done when the
120 * mvm->time_event_lock is held, as it value is used to indicate
121 * if the te is in the time event list or not (when id == TE_MAX)
122 */
123 u32 id;
124 u8 link_id;
125 };
126
127 /* Power management */
128
129 /**
130 * enum iwl_power_scheme
131 * @IWL_POWER_SCHEME_CAM: Continuously Active Mode
132 * @IWL_POWER_SCHEME_BPS: Balanced Power Save (default)
133 * @IWL_POWER_SCHEME_LP: Low Power
134 */
135 enum iwl_power_scheme {
136 IWL_POWER_SCHEME_CAM = 1,
137 IWL_POWER_SCHEME_BPS,
138 IWL_POWER_SCHEME_LP
139 };
140
141 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
142
143 #ifdef CONFIG_IWLWIFI_DEBUGFS
144 enum iwl_dbgfs_pm_mask {
145 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
146 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
147 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
148 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
149 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
150 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
151 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
152 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
153 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
154 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
155 };
156
157 struct iwl_dbgfs_pm {
158 u16 keep_alive_seconds;
159 u32 rx_data_timeout;
160 u32 tx_data_timeout;
161 bool skip_over_dtim;
162 u8 skip_dtim_periods;
163 bool lprx_ena;
164 u32 lprx_rssi_threshold;
165 bool snooze_ena;
166 bool uapsd_misbehaving;
167 bool use_ps_poll;
168 int mask;
169 };
170
171 /* beacon filtering */
172
173 enum iwl_dbgfs_bf_mask {
174 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
175 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
176 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
177 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
178 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
179 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
180 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
181 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
182 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
183 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
184 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
185 };
186
187 struct iwl_dbgfs_bf {
188 u32 bf_energy_delta;
189 u32 bf_roaming_energy_delta;
190 u32 bf_roaming_state;
191 u32 bf_temp_threshold;
192 u32 bf_temp_fast_filter;
193 u32 bf_temp_slow_filter;
194 u32 bf_enable_beacon_filter;
195 u32 bf_debug_flag;
196 u32 bf_escape_timer;
197 u32 ba_escape_timer;
198 u32 ba_enable_beacon_abort;
199 int mask;
200 };
201 #endif
202
203 enum iwl_mvm_smps_type_request {
204 IWL_MVM_SMPS_REQ_BT_COEX,
205 IWL_MVM_SMPS_REQ_TT,
206 IWL_MVM_SMPS_REQ_PROT,
207 IWL_MVM_SMPS_REQ_FW,
208 NUM_IWL_MVM_SMPS_REQ,
209 };
210
211 enum iwl_bt_force_ant_mode {
212 BT_FORCE_ANT_DIS = 0,
213 BT_FORCE_ANT_AUTO,
214 BT_FORCE_ANT_BT,
215 BT_FORCE_ANT_WIFI,
216
217 BT_FORCE_ANT_MAX,
218 };
219
220 /**
221 * enum iwl_mvm_low_latency_force - low latency force mode set by debugfs
222 * @LOW_LATENCY_FORCE_UNSET: unset force mode
223 * @LOW_LATENCY_FORCE_ON: for low latency on
224 * @LOW_LATENCY_FORCE_OFF: for low latency off
225 * @NUM_LOW_LATENCY_FORCE: max num of modes
226 */
227 enum iwl_mvm_low_latency_force {
228 LOW_LATENCY_FORCE_UNSET,
229 LOW_LATENCY_FORCE_ON,
230 LOW_LATENCY_FORCE_OFF,
231 NUM_LOW_LATENCY_FORCE
232 };
233
234 /**
235 * enum iwl_mvm_low_latency_cause - low latency set causes
236 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
237 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
238 * @LOW_LATENCY_VCMD: low latency mode set from vendor command
239 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
240 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled
241 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE
242 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs
243 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag
244 * in low_latency.
245 */
246 enum iwl_mvm_low_latency_cause {
247 LOW_LATENCY_TRAFFIC = BIT(0),
248 LOW_LATENCY_DEBUGFS = BIT(1),
249 LOW_LATENCY_VCMD = BIT(2),
250 LOW_LATENCY_VIF_TYPE = BIT(3),
251 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4),
252 LOW_LATENCY_DEBUGFS_FORCE = BIT(5),
253 };
254
255 /**
256 * struct iwl_mvm_vif_bf_data - beacon filtering related data
257 * @bf_enabled: indicates if beacon filtering is enabled
258 * @ba_enabled: indicated if beacon abort is enabled
259 * @ave_beacon_signal: average beacon signal
260 * @last_cqm_event: rssi of the last cqm event
261 * @bt_coex_min_thold: minimum threshold for BT coex
262 * @bt_coex_max_thold: maximum threshold for BT coex
263 * @last_bt_coex_event: rssi of the last BT coex event
264 */
265 struct iwl_mvm_vif_bf_data {
266 bool bf_enabled;
267 bool ba_enabled;
268 int ave_beacon_signal;
269 int last_cqm_event;
270 int bt_coex_min_thold;
271 int bt_coex_max_thold;
272 int last_bt_coex_event;
273 };
274
275 /**
276 * struct iwl_probe_resp_data - data for NoA/CSA updates
277 * @rcu_head: used for freeing the data on update
278 * @notif: notification data
279 * @noa_len: length of NoA attribute, calculated from the notification
280 */
281 struct iwl_probe_resp_data {
282 struct rcu_head rcu_head;
283 struct iwl_probe_resp_data_notif notif;
284 int noa_len;
285 };
286
287 /**
288 * struct iwl_mvm_vif_link_info - per link data in Virtual Interface
289 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
290 * @fw_link_id: the id of the link according to the FW API
291 * @bssid: BSSID for this (client) interface
292 * @bcast_sta: station used for broadcast packets. Used by the following
293 * vifs: P2P_DEVICE, GO and AP.
294 * @beacon_stats: beacon statistics, containing the # of received beacons,
295 * # of received beacons accumulated over FW restart, and the current
296 * average signal of beacons retrieved from the firmware
297 * @smps_requests: the SMPS requests of different parts of the driver,
298 * combined on update to yield the overall request to mac80211.
299 * @probe_resp_data: data from FW notification to store NOA and CSA related
300 * data to be inserted into probe response.
301 * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked
302 * @queue_params: QoS params for this MAC
303 * @mgmt_queue: queue number for unbufferable management frames
304 * @igtk: the current IGTK programmed into the firmware
305 * @active: indicates the link is active in FW (for sanity checking)
306 * @cab_queue: content-after-beacon (multicast) queue
307 * @listen_lmac: indicates this link is allocated to the listen LMAC
308 * @mcast_sta: multicast station
309 * @phy_ctxt: phy context allocated to this link, if any
310 */
311 struct iwl_mvm_vif_link_info {
312 u8 bssid[ETH_ALEN];
313 u8 ap_sta_id;
314 u8 fw_link_id;
315
316 struct iwl_mvm_int_sta bcast_sta;
317 struct iwl_mvm_int_sta mcast_sta;
318
319 struct {
320 u32 num_beacons, accu_num_beacons;
321 u8 avg_signal;
322 } beacon_stats;
323
324 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
325 struct iwl_probe_resp_data __rcu *probe_resp_data;
326
327 struct ieee80211_key_conf *igtk;
328
329 bool he_ru_2mhz_block;
330 bool active;
331 bool listen_lmac;
332
333 u16 cab_queue;
334 /* Assigned while mac80211 has the link in a channel context,
335 * or, for P2P Device, while it exists.
336 */
337 struct iwl_mvm_phy_ctxt *phy_ctxt;
338 /* QoS data from mac80211, need to store this here
339 * as mac80211 has a separate callback but we need
340 * to have the data for the MAC context
341 */
342 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
343
344 u16 mgmt_queue;
345 };
346
347 /**
348 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
349 * @mvm: pointer back to the mvm struct
350 * @id: between 0 and 3
351 * @color: to solve races upon MAC addition and removal
352 * @associated: indicates that we're currently associated, used only for
353 * managing the firmware state in iwl_mvm_bss_info_changed_station()
354 * @ap_assoc_sta_count: count of stations associated to us - valid only
355 * if VIF type is AP
356 * @uploaded: indicates the MAC context has been added to the device
357 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
358 * should get quota etc.
359 * @pm_enabled - indicate if MAC power management is allowed
360 * @monitor_active: indicates that monitor context is configured, and that the
361 * interface should get quota etc.
362 * @low_latency: bit flags for low latency
363 * see enum &iwl_mvm_low_latency_cause for causes.
364 * @low_latency_actual: boolean, indicates low latency is set,
365 * as a result from low_latency bit flags and takes force into account.
366 * @authorized: indicates the AP station was set to authorized
367 * @ps_disabled: indicates that this interface requires PS to be disabled
368 * @csa_countdown: indicates that CSA countdown may be started
369 * @csa_failed: CSA failed to schedule time event, report an error later
370 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel
371 * @features: hw features active for this vif
372 * @ap_beacon_time: AP beacon time for synchronisation (on older FW)
373 * @bcn_prot: beacon protection data (keys; FIXME: needs to be per link)
374 * @bf_data: beacon filtering data
375 * @deflink: default link data for use in non-MLO
376 * @link: link data for each link in MLO
377 * @esr_active: indicates eSR mode is active
378 * @pm_enabled: indicates powersave is enabled
379 */
380 struct iwl_mvm_vif {
381 struct iwl_mvm *mvm;
382 u16 id;
383 u16 color;
384
385 bool associated;
386 u8 ap_assoc_sta_count;
387 bool uploaded;
388 bool ap_ibss_active;
389 bool pm_enabled;
390 bool monitor_active;
391 bool esr_active;
392
393 u8 low_latency: 6;
394 u8 low_latency_actual: 1;
395
396 u8 authorized:1;
397 bool ps_disabled;
398
399 u32 ap_beacon_time;
400 struct iwl_mvm_vif_bf_data bf_data;
401
402 #ifdef CONFIG_PM
403 /* WoWLAN GTK rekey data */
404 struct {
405 u8 kck[NL80211_KCK_EXT_LEN];
406 u8 kek[NL80211_KEK_EXT_LEN];
407 size_t kek_len;
408 size_t kck_len;
409 u32 akm;
410 __le64 replay_ctr;
411 bool valid;
412 } rekey_data;
413
414 int tx_key_idx;
415
416 bool seqno_valid;
417 u16 seqno;
418 #endif
419
420 #if IS_ENABLED(CONFIG_IPV6)
421 /* IPv6 addresses for WoWLAN */
422 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
423 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
424 int num_target_ipv6_addrs;
425 #endif
426
427 #ifdef CONFIG_IWLWIFI_DEBUGFS
428 struct dentry *dbgfs_dir;
429 struct dentry *dbgfs_slink;
430 struct iwl_dbgfs_pm dbgfs_pm;
431 struct iwl_dbgfs_bf dbgfs_bf;
432 struct iwl_mac_power_cmd mac_pwr_cmd;
433 int dbgfs_quota_min;
434 #endif
435
436 /* FW identified misbehaving AP */
437 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2);
438 struct delayed_work uapsd_nonagg_detected_wk;
439
440 bool csa_countdown;
441 bool csa_failed;
442 bool csa_bcn_pending;
443 u16 csa_target_freq;
444 u16 csa_count;
445 u16 csa_misbehave;
446 struct delayed_work csa_work;
447
448 enum iwl_tsf_id tsf_id;
449
450 struct iwl_mvm_time_event_data time_event_data;
451 struct iwl_mvm_time_event_data hs_time_event_data;
452
453 /* TCP Checksum Offload */
454 netdev_features_t features;
455
456 struct ieee80211_sta *ap_sta;
457
458 /* we can only have 2 GTK + 2 IGTK active at a time */
459 struct ieee80211_key_conf *ap_early_keys[4];
460
461 struct {
462 struct ieee80211_key_conf __rcu *keys[2];
463 } bcn_prot;
464
465 struct iwl_mvm_vif_link_info deflink;
466 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS];
467 };
468
469 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \
470 for (link_id = 0; \
471 link_id < ARRAY_SIZE((mvm_vif)->link); \
472 link_id++) \
473 if ((mvm_vif)->link[link_id])
474
475 static inline struct iwl_mvm_vif *
iwl_mvm_vif_from_mac80211(struct ieee80211_vif * vif)476 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
477 {
478 return (void *)vif->drv_priv;
479 }
480
481 extern const u8 tid_to_mac80211_ac[];
482
483 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
484
485 enum iwl_scan_status {
486 IWL_MVM_SCAN_REGULAR = BIT(0),
487 IWL_MVM_SCAN_SCHED = BIT(1),
488 IWL_MVM_SCAN_NETDETECT = BIT(2),
489
490 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
491 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
492 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
493
494 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
495 IWL_MVM_SCAN_STOPPING_REGULAR,
496 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
497 IWL_MVM_SCAN_STOPPING_SCHED,
498 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
499 IWL_MVM_SCAN_STOPPING_NETDETECT,
500
501 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
502 IWL_MVM_SCAN_MASK = 0xff,
503 };
504
505 enum iwl_mvm_scan_type {
506 IWL_SCAN_TYPE_NOT_SET,
507 IWL_SCAN_TYPE_UNASSOC,
508 IWL_SCAN_TYPE_WILD,
509 IWL_SCAN_TYPE_MILD,
510 IWL_SCAN_TYPE_FRAGMENTED,
511 IWL_SCAN_TYPE_FAST_BALANCE,
512 };
513
514 enum iwl_mvm_sched_scan_pass_all_states {
515 SCHED_SCAN_PASS_ALL_DISABLED,
516 SCHED_SCAN_PASS_ALL_ENABLED,
517 SCHED_SCAN_PASS_ALL_FOUND,
518 };
519
520 /**
521 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
522 * @ct_kill_exit: worker to exit thermal kill
523 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
524 * @tx_backoff: The current thremal throttling tx backoff in uSec.
525 * @min_backoff: The minimal tx backoff due to power restrictions
526 * @params: Parameters to configure the thermal throttling algorithm.
527 * @throttle: Is thermal throttling is active?
528 */
529 struct iwl_mvm_tt_mgmt {
530 struct delayed_work ct_kill_exit;
531 bool dynamic_smps;
532 u32 tx_backoff;
533 u32 min_backoff;
534 struct iwl_tt_params params;
535 bool throttle;
536 };
537
538 #ifdef CONFIG_THERMAL
539 /**
540 *struct iwl_mvm_thermal_device - thermal zone related data
541 * @temp_trips: temperature thresholds for report
542 * @fw_trips_index: keep indexes to original array - temp_trips
543 * @tzone: thermal zone device data
544 */
545 struct iwl_mvm_thermal_device {
546 struct thermal_trip trips[IWL_MAX_DTS_TRIPS];
547 u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
548 struct thermal_zone_device *tzone;
549 };
550
551 /*
552 * struct iwl_mvm_cooling_device
553 * @cur_state: current state
554 * @cdev: struct thermal cooling device
555 */
556 struct iwl_mvm_cooling_device {
557 u32 cur_state;
558 struct thermal_cooling_device *cdev;
559 };
560 #endif
561
562 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
563
564 struct iwl_mvm_frame_stats {
565 u32 legacy_frames;
566 u32 ht_frames;
567 u32 vht_frames;
568 u32 bw_20_frames;
569 u32 bw_40_frames;
570 u32 bw_80_frames;
571 u32 bw_160_frames;
572 u32 sgi_frames;
573 u32 ngi_frames;
574 u32 siso_frames;
575 u32 mimo2_frames;
576 u32 agg_frames;
577 u32 ampdu_count;
578 u32 success_frames;
579 u32 fail_frames;
580 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
581 int last_frame_idx;
582 };
583
584 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
585 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
586 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
587
588 enum iwl_mvm_tdls_cs_state {
589 IWL_MVM_TDLS_SW_IDLE = 0,
590 IWL_MVM_TDLS_SW_REQ_SENT,
591 IWL_MVM_TDLS_SW_RESP_RCVD,
592 IWL_MVM_TDLS_SW_REQ_RCVD,
593 IWL_MVM_TDLS_SW_ACTIVE,
594 };
595
596 enum iwl_mvm_traffic_load {
597 IWL_MVM_TRAFFIC_LOW,
598 IWL_MVM_TRAFFIC_MEDIUM,
599 IWL_MVM_TRAFFIC_HIGH,
600 };
601
602 DECLARE_EWMA(rate, 16, 16)
603
604 struct iwl_mvm_tcm_mac {
605 struct {
606 u32 pkts[IEEE80211_NUM_ACS];
607 u32 airtime;
608 } tx;
609 struct {
610 u32 pkts[IEEE80211_NUM_ACS];
611 u32 airtime;
612 u32 last_ampdu_ref;
613 } rx;
614 struct {
615 /* track AP's transfer in client mode */
616 u64 rx_bytes;
617 struct ewma_rate rate;
618 bool detected;
619 } uapsd_nonagg_detect;
620 bool opened_rx_ba_sessions;
621 };
622
623 struct iwl_mvm_tcm {
624 struct delayed_work work;
625 spinlock_t lock; /* used when time elapsed */
626 unsigned long ts; /* timestamp when period ends */
627 unsigned long ll_ts;
628 unsigned long uapsd_nonagg_ts;
629 bool paused;
630 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
631 struct {
632 u32 elapsed; /* milliseconds for this TCM period */
633 u32 airtime[NUM_MAC_INDEX_DRIVER];
634 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
635 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
636 enum iwl_mvm_traffic_load global_load;
637 bool low_latency[NUM_MAC_INDEX_DRIVER];
638 bool change[NUM_MAC_INDEX_DRIVER];
639 } result;
640 };
641
642 /**
643 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
644 * @head_sn: reorder window head sn
645 * @num_stored: number of mpdus stored in the buffer
646 * @buf_size: the reorder buffer size as set by the last addba request
647 * @queue: queue of this reorder buffer
648 * @last_amsdu: track last ASMDU SN for duplication detection
649 * @last_sub_index: track ASMDU sub frame index for duplication detection
650 * @valid: reordering is valid for this queue
651 * @lock: protect reorder buffer internal state
652 * @mvm: mvm pointer, needed for frame timer context
653 */
654 struct iwl_mvm_reorder_buffer {
655 u16 head_sn;
656 u16 num_stored;
657 u16 buf_size;
658 int queue;
659 u16 last_amsdu;
660 u8 last_sub_index;
661 bool valid;
662 spinlock_t lock;
663 struct iwl_mvm *mvm;
664 } ____cacheline_aligned_in_smp;
665
666 /**
667 * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
668 * @frames: list of skbs stored
669 */
670 struct iwl_mvm_reorder_buf_entry {
671 struct sk_buff_head frames;
672 }
673 #ifndef __CHECKER__
674 /* sparse doesn't like this construct: "bad integer constant expression" */
675 __aligned(roundup_pow_of_two(sizeof(struct sk_buff_head)))
676 #endif
677 ;
678
679 /**
680 * struct iwl_mvm_baid_data - BA session data
681 * @sta_mask: current station mask for the BAID
682 * @tid: tid of the session
683 * @baid: baid of the session
684 * @timeout: the timeout set in the addba request
685 * @entries_per_queue: # of buffers per queue, this actually gets
686 * aligned up to avoid cache line sharing between queues
687 * @last_rx: last rx jiffies, updated only if timeout passed from last update
688 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
689 * @rcu_ptr: BA data RCU protected access
690 * @rcu_head: RCU head for freeing this data
691 * @mvm: mvm pointer, needed for timer context
692 * @reorder_buf: reorder buffer, allocated per queue
693 * @entries: data
694 */
695 struct iwl_mvm_baid_data {
696 struct rcu_head rcu_head;
697 u32 sta_mask;
698 u8 tid;
699 u8 baid;
700 u16 timeout;
701 u16 entries_per_queue;
702 unsigned long last_rx;
703 struct timer_list session_timer;
704 struct iwl_mvm_baid_data __rcu **rcu_ptr;
705 struct iwl_mvm *mvm;
706 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
707 struct iwl_mvm_reorder_buf_entry entries[];
708 };
709
710 static inline struct iwl_mvm_baid_data *
iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer * buf)711 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
712 {
713 return (void *)((u8 *)buf -
714 offsetof(struct iwl_mvm_baid_data, reorder_buf) -
715 sizeof(*buf) * buf->queue);
716 }
717
718 /*
719 * enum iwl_mvm_queue_status - queue status
720 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
721 * Basically, this means that this queue can be used for any purpose
722 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
723 * This is the state of a queue that has been dedicated for some RATID
724 * (agg'd or not), but that hasn't yet gone through the actual enablement
725 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
726 * Note that in this state there is no requirement to already know what TID
727 * should be used with this queue, it is just marked as a queue that will
728 * be used, and shouldn't be allocated to anyone else.
729 * @IWL_MVM_QUEUE_READY: queue is ready to be used
730 * This is the state of a queue that has been fully configured (including
731 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
732 * used to send traffic.
733 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
734 * This is a state in which a single queue serves more than one TID, all of
735 * which are not aggregated. Note that the queue is only associated to one
736 * RA.
737 */
738 enum iwl_mvm_queue_status {
739 IWL_MVM_QUEUE_FREE,
740 IWL_MVM_QUEUE_RESERVED,
741 IWL_MVM_QUEUE_READY,
742 IWL_MVM_QUEUE_SHARED,
743 };
744
745 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
746 #define IWL_MVM_INVALID_QUEUE 0xFFFF
747
748 #define IWL_MVM_NUM_CIPHERS 10
749
750
751 struct iwl_mvm_txq {
752 struct list_head list;
753 u16 txq_id;
754 atomic_t tx_request;
755 #define IWL_MVM_TXQ_STATE_STOP_FULL 0
756 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 1
757 #define IWL_MVM_TXQ_STATE_READY 2
758 unsigned long state;
759 };
760
761 static inline struct iwl_mvm_txq *
iwl_mvm_txq_from_mac80211(struct ieee80211_txq * txq)762 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
763 {
764 return (void *)txq->drv_priv;
765 }
766
767 static inline struct iwl_mvm_txq *
iwl_mvm_txq_from_tid(struct ieee80211_sta * sta,u8 tid)768 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
769 {
770 if (tid == IWL_MAX_TID_COUNT)
771 tid = IEEE80211_NUM_TIDS;
772
773 return (void *)sta->txq[tid]->drv_priv;
774 }
775
776 /**
777 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
778 *
779 * @sta_id: sta id
780 * @txq_tid: txq tid
781 */
782 struct iwl_mvm_tvqm_txq_info {
783 u8 sta_id;
784 u8 txq_tid;
785 };
786
787 struct iwl_mvm_dqa_txq_info {
788 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
789 bool reserved; /* Is this the TXQ reserved for a STA */
790 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
791 u8 txq_tid; /* The TID "owner" of this queue*/
792 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
793 /* Timestamp for inactivation per TID of this queue */
794 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
795 enum iwl_mvm_queue_status status;
796 };
797
798 struct ptp_data {
799 struct ptp_clock *ptp_clock;
800 struct ptp_clock_info ptp_clock_info;
801
802 struct delayed_work dwork;
803
804 /* The last GP2 reading from the hw */
805 u32 last_gp2;
806
807 /* number of wraparounds since scale_update_adj_time_ns */
808 u32 wrap_counter;
809
810 /* GP2 time when the scale was last updated */
811 u32 scale_update_gp2;
812
813 /* Adjusted time when the scale was last updated in nanoseconds */
814 u64 scale_update_adj_time_ns;
815
816 /* clock frequency offset, scaled to 65536000000 */
817 u64 scaled_freq;
818
819 /* Delta between hardware clock and ptp clock in nanoseconds */
820 s64 delta;
821 };
822
823 struct iwl_time_sync_data {
824 struct sk_buff_head frame_list;
825 u8 peer_addr[ETH_ALEN];
826 bool active;
827 };
828
829 struct iwl_mei_scan_filter {
830 bool is_mei_limited_scan;
831 struct sk_buff_head scan_res;
832 struct work_struct scan_work;
833 };
834
835 struct iwl_mvm {
836 /* for logger access */
837 struct device *dev;
838
839 struct iwl_trans *trans;
840 const struct iwl_fw *fw;
841 const struct iwl_cfg *cfg;
842 struct iwl_phy_db *phy_db;
843 struct ieee80211_hw *hw;
844
845 /* for protecting access to iwl_mvm */
846 struct mutex mutex;
847 struct list_head async_handlers_list;
848 spinlock_t async_handlers_lock;
849 struct work_struct async_handlers_wk;
850
851 struct work_struct roc_done_wk;
852
853 unsigned long init_status;
854
855 unsigned long status;
856
857 u32 queue_sync_cookie;
858 unsigned long queue_sync_state;
859 /*
860 * for beacon filtering -
861 * currently only one interface can be supported
862 */
863 struct iwl_mvm_vif *bf_allowed_vif;
864
865 bool hw_registered;
866 bool rfkill_safe_init_done;
867
868 u8 cca_40mhz_workaround;
869
870 u32 ampdu_ref;
871 bool ampdu_toggle;
872
873 struct iwl_notif_wait_data notif_wait;
874
875 union {
876 struct mvm_statistics_rx_v3 rx_stats_v3;
877 struct mvm_statistics_rx rx_stats;
878 };
879
880 struct {
881 u64 rx_time;
882 u64 tx_time;
883 u64 on_time_rf;
884 u64 on_time_scan;
885 } radio_stats, accu_radio_stats;
886
887 struct list_head add_stream_txqs;
888 union {
889 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
890 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
891 };
892 struct work_struct add_stream_wk; /* To add streams to queues */
893 spinlock_t add_stream_lock;
894
895 const char *nvm_file_name;
896 struct iwl_nvm_data *nvm_data;
897 struct iwl_mei_nvm *mei_nvm_data;
898 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info;
899 bool mei_rfkill_blocked;
900 bool mei_registered;
901 struct work_struct sap_connected_wk;
902
903 /*
904 * NVM built based on the SAP data but that we can't free even after
905 * we get ownership because it contains the cfg80211's channel.
906 */
907 struct iwl_nvm_data *temp_nvm_data;
908
909 /* NVM sections */
910 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
911
912 struct iwl_fw_runtime fwrt;
913
914 /* EEPROM MAC addresses */
915 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
916
917 /* data related to data path */
918 struct iwl_rx_phy_info last_phy_info;
919 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX];
920 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_MVM_STATION_COUNT_MAX];
921 unsigned long fw_link_ids_map;
922 u8 rx_ba_sessions;
923
924 /* configured by mac80211 */
925 u32 rts_threshold;
926
927 /* Scan status, cmd (pre-allocated) and auxiliary station */
928 unsigned int scan_status;
929 size_t scan_cmd_size;
930 void *scan_cmd;
931 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
932 /* For CDB this is low band scan type, for non-CDB - type. */
933 enum iwl_mvm_scan_type scan_type;
934 enum iwl_mvm_scan_type hb_scan_type;
935
936 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
937 struct delayed_work scan_timeout_dwork;
938
939 /* max number of simultaneous scans the FW supports */
940 unsigned int max_scans;
941
942 /* UMAC scan tracking */
943 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
944
945 /* start time of last scan in TSF of the mac that requested the scan */
946 u64 scan_start;
947
948 /* the vif that requested the current scan */
949 struct iwl_mvm_vif *scan_vif;
950 u8 scan_link_id;
951
952 /* rx chain antennas set through debugfs for the scan command */
953 u8 scan_rx_ant;
954
955 /* Internal station */
956 struct iwl_mvm_int_sta aux_sta;
957 struct iwl_mvm_int_sta snif_sta;
958
959 bool last_ebs_successful;
960
961 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
962 u8 mgmt_last_antenna_idx;
963
964 u8 set_tx_ant;
965 u8 set_rx_ant;
966
967 /* last smart fifo state that was successfully sent to firmware */
968 enum iwl_sf_state sf_state;
969
970 /*
971 * Leave this pointer outside the ifdef below so that it can be
972 * assigned without ifdef in the source code.
973 */
974 struct dentry *debugfs_dir;
975 #ifdef CONFIG_IWLWIFI_DEBUGFS
976 u32 dbgfs_sram_offset, dbgfs_sram_len;
977 u32 dbgfs_prph_reg_addr;
978 bool disable_power_off;
979 bool disable_power_off_d3;
980 bool beacon_inject_active;
981
982 bool scan_iter_notif_enabled;
983
984 struct debugfs_blob_wrapper nvm_hw_blob;
985 struct debugfs_blob_wrapper nvm_sw_blob;
986 struct debugfs_blob_wrapper nvm_calib_blob;
987 struct debugfs_blob_wrapper nvm_prod_blob;
988 struct debugfs_blob_wrapper nvm_phy_sku_blob;
989 struct debugfs_blob_wrapper nvm_reg_blob;
990
991 struct iwl_mvm_frame_stats drv_rx_stats;
992 spinlock_t drv_stats_lock;
993 u16 dbgfs_rx_phyinfo;
994 #endif
995
996 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
997
998 struct list_head time_event_list;
999 spinlock_t time_event_lock;
1000
1001 /*
1002 * A bitmap indicating the index of the key in use. The firmware
1003 * can hold 16 keys at most. Reflect this fact.
1004 */
1005 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
1006 u8 fw_key_deleted[STA_KEY_MAX_NUM];
1007
1008 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
1009
1010 struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_MVM_FW_MAX_LINK_ID + 1];
1011
1012 /* -1 for always, 0 for never, >0 for that many times */
1013 s8 fw_restart;
1014 u8 *error_recovery_buf;
1015
1016 #ifdef CONFIG_IWLWIFI_LEDS
1017 struct led_classdev led;
1018 #endif
1019
1020 struct ieee80211_vif *p2p_device_vif;
1021
1022 #ifdef CONFIG_PM
1023 struct wiphy_wowlan_support wowlan;
1024 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
1025
1026 /* sched scan settings for net detect */
1027 struct ieee80211_scan_ies nd_ies;
1028 struct cfg80211_match_set *nd_match_sets;
1029 int n_nd_match_sets;
1030 struct ieee80211_channel **nd_channels;
1031 int n_nd_channels;
1032 bool net_detect;
1033 u8 offload_tid;
1034 #ifdef CONFIG_IWLWIFI_DEBUGFS
1035 bool d3_wake_sysassert;
1036 bool d3_test_active;
1037 u32 d3_test_pme_ptr;
1038 struct ieee80211_vif *keep_vif;
1039 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
1040 #endif
1041 #endif
1042
1043 wait_queue_head_t rx_sync_waitq;
1044
1045 /* BT-Coex */
1046 struct iwl_bt_coex_profile_notif last_bt_notif;
1047 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
1048
1049 u8 bt_tx_prio;
1050 enum iwl_bt_force_ant_mode bt_force_ant_mode;
1051
1052 /* Aux ROC */
1053 struct list_head aux_roc_te_list;
1054
1055 /* Thermal Throttling and CTkill */
1056 struct iwl_mvm_tt_mgmt thermal_throttle;
1057 #ifdef CONFIG_THERMAL
1058 struct iwl_mvm_thermal_device tz_device;
1059 struct iwl_mvm_cooling_device cooling_dev;
1060 #endif
1061
1062 s32 temperature; /* Celsius */
1063 /*
1064 * Debug option to set the NIC temperature. This option makes the
1065 * driver think this is the actual NIC temperature, and ignore the
1066 * real temperature that is received from the fw
1067 */
1068 bool temperature_test; /* Debug test temperature is enabled */
1069
1070 bool fw_static_smps_request;
1071
1072 unsigned long bt_coex_last_tcm_ts;
1073 struct iwl_mvm_tcm tcm;
1074
1075 u8 uapsd_noagg_bssid_write_idx;
1076 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1077 __aligned(2);
1078
1079 struct iwl_time_quota_cmd last_quota_cmd;
1080
1081 #ifdef CONFIG_NL80211_TESTMODE
1082 u32 noa_duration;
1083 struct ieee80211_vif *noa_vif;
1084 #endif
1085
1086 /* Tx queues */
1087 u16 aux_queue;
1088 u16 snif_queue;
1089 u16 probe_queue;
1090 u16 p2p_dev_queue;
1091
1092 /* Indicate if device power save is allowed */
1093 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1094 /* Indicate if 32Khz external clock is valid */
1095 u32 ext_clock_valid;
1096
1097 /* This vif used by CSME to send / receive traffic */
1098 struct ieee80211_vif *csme_vif;
1099 struct ieee80211_vif __rcu *csa_vif;
1100 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1101 u8 csa_tx_block_bcn_timeout;
1102
1103 /* system time of last beacon (for AP/GO interface) */
1104 u32 ap_last_beacon_gp2;
1105
1106 /* indicates that we transmitted the last beacon */
1107 bool ibss_manager;
1108
1109 bool lar_regdom_set;
1110 enum iwl_mcc_source mcc_src;
1111
1112 /* TDLS channel switch data */
1113 struct {
1114 struct delayed_work dwork;
1115 enum iwl_mvm_tdls_cs_state state;
1116
1117 /*
1118 * Current cs sta - might be different from periodic cs peer
1119 * station. Value is meaningless when the cs-state is idle.
1120 */
1121 u8 cur_sta_id;
1122
1123 /* TDLS periodic channel-switch peer */
1124 struct {
1125 u8 sta_id;
1126 u8 op_class;
1127 bool initiator; /* are we the link initiator */
1128 struct cfg80211_chan_def chandef;
1129 struct sk_buff *skb; /* ch sw template */
1130 u32 ch_sw_tm_ie;
1131
1132 /* timestamp of last ch-sw request sent (GP2 time) */
1133 u32 sent_timestamp;
1134 } peer;
1135 } tdls_cs;
1136
1137
1138 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1139
1140 struct cfg80211_ftm_responder_stats ftm_resp_stats;
1141 struct {
1142 struct cfg80211_pmsr_request *req;
1143 struct wireless_dev *req_wdev;
1144 struct list_head loc_list;
1145 int responses[IWL_MVM_TOF_MAX_APS];
1146 struct {
1147 struct list_head resp;
1148 } smooth;
1149 struct list_head pasn_list;
1150 } ftm_initiator;
1151
1152 struct list_head resp_pasn_list;
1153
1154 struct ptp_data ptp_data;
1155
1156 struct {
1157 u8 range_resp;
1158 } cmd_ver;
1159
1160 struct ieee80211_vif *nan_vif;
1161 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1162
1163 /*
1164 * Drop beacons from other APs in AP mode when there are no connected
1165 * clients.
1166 */
1167 bool drop_bcn_ap_mode;
1168
1169 struct delayed_work cs_tx_unblock_dwork;
1170
1171 /* does a monitor vif exist (only one can exist hence bool) */
1172 bool monitor_on;
1173 /*
1174 * primary channel position relative to he whole bandwidth,
1175 * in steps of 80 MHz
1176 */
1177 u8 monitor_p80;
1178
1179 /* sniffer data to include in radiotap */
1180 __le16 cur_aid;
1181 u8 cur_bssid[ETH_ALEN];
1182
1183 #ifdef CONFIG_ACPI
1184 struct iwl_phy_specific_cfg phy_filters;
1185 #endif
1186
1187 unsigned long last_6ghz_passive_scan_jiffies;
1188 unsigned long last_reset_or_resume_time_jiffies;
1189
1190 bool sta_remove_requires_queue_remove;
1191 bool mld_api_is_used;
1192
1193 bool pldr_sync;
1194
1195 struct iwl_time_sync_data time_sync;
1196
1197 struct iwl_mei_scan_filter mei_scan_filter;
1198
1199 bool statistics_clear;
1200 };
1201
1202 /* Extract MVM priv from op_mode and _hw */
1203 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1204 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1205
1206 #define IWL_MAC80211_GET_MVM(_hw) \
1207 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1208
1209 /**
1210 * enum iwl_mvm_status - MVM status bits
1211 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1212 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1213 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1214 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1215 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1216 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1217 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1218 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
1219 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
1220 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log
1221 * if this is set, when intentionally triggered
1222 * @IWL_MVM_STATUS_STARTING: starting mac,
1223 * used to disable restart flow while in STARTING state
1224 */
1225 enum iwl_mvm_status {
1226 IWL_MVM_STATUS_HW_RFKILL,
1227 IWL_MVM_STATUS_HW_CTKILL,
1228 IWL_MVM_STATUS_ROC_RUNNING,
1229 IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1230 IWL_MVM_STATUS_IN_HW_RESTART,
1231 IWL_MVM_STATUS_ROC_AUX_RUNNING,
1232 IWL_MVM_STATUS_FIRMWARE_RUNNING,
1233 IWL_MVM_STATUS_NEED_FLUSH_P2P,
1234 IWL_MVM_STATUS_IN_D3,
1235 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
1236 IWL_MVM_STATUS_STARTING,
1237 };
1238
1239 struct iwl_mvm_csme_conn_info {
1240 struct rcu_head rcu_head;
1241 struct iwl_mei_conn_info conn_info;
1242 };
1243
1244 /* Keep track of completed init configuration */
1245 enum iwl_mvm_init_status {
1246 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1247 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1248 };
1249
iwl_mvm_is_radio_killed(struct iwl_mvm * mvm)1250 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1251 {
1252 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1253 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1254 }
1255
iwl_mvm_is_radio_hw_killed(struct iwl_mvm * mvm)1256 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1257 {
1258 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1259 }
1260
iwl_mvm_firmware_running(struct iwl_mvm * mvm)1261 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1262 {
1263 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1264 }
1265
1266 /* Must be called with rcu_read_lock() held and it can only be
1267 * released when mvmsta is not needed anymore.
1268 */
1269 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_rcu(struct iwl_mvm * mvm,u8 sta_id)1270 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1271 {
1272 struct ieee80211_sta *sta;
1273
1274 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1275 return NULL;
1276
1277 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1278
1279 /* This can happen if the station has been removed right now */
1280 if (IS_ERR_OR_NULL(sta))
1281 return NULL;
1282
1283 return iwl_mvm_sta_from_mac80211(sta);
1284 }
1285
1286 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_protected(struct iwl_mvm * mvm,u8 sta_id)1287 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1288 {
1289 struct ieee80211_sta *sta;
1290
1291 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1292 return NULL;
1293
1294 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1295 lockdep_is_held(&mvm->mutex));
1296
1297 /* This can happen if the station has been removed right now */
1298 if (IS_ERR_OR_NULL(sta))
1299 return NULL;
1300
1301 return iwl_mvm_sta_from_mac80211(sta);
1302 }
1303
1304 static inline struct ieee80211_vif *
iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm * mvm,u8 vif_id,bool rcu)1305 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1306 {
1307 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1308 return NULL;
1309
1310 if (rcu)
1311 return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1312
1313 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1314 lockdep_is_held(&mvm->mutex));
1315 }
1316
1317 static inline struct ieee80211_bss_conf *
iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm * mvm,u8 link_id,bool rcu)1318 iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm *mvm, u8 link_id, bool rcu)
1319 {
1320 if (WARN_ON(link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf)))
1321 return NULL;
1322
1323 if (rcu)
1324 return rcu_dereference(mvm->link_id_to_link_conf[link_id]);
1325
1326 return rcu_dereference_protected(mvm->link_id_to_link_conf[link_id],
1327 lockdep_is_held(&mvm->mutex));
1328 }
1329
iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm * mvm)1330 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1331 {
1332 return fw_has_api(&mvm->fw->ucode_capa,
1333 IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1334 }
1335
iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm * mvm)1336 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1337 {
1338 return fw_has_api(&mvm->fw->ucode_capa,
1339 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1340 }
1341
iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm * mvm)1342 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
1343 {
1344 return fw_has_api(&mvm->fw->ucode_capa,
1345 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
1346 }
1347
iwl_mvm_is_oce_supported(struct iwl_mvm * mvm)1348 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1349 {
1350 /* OCE should never be enabled for LMAC scan FWs */
1351 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1352 }
1353
iwl_mvm_is_frag_ebs_supported(struct iwl_mvm * mvm)1354 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1355 {
1356 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1357 }
1358
iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm * mvm)1359 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1360 {
1361 return fw_has_api(&mvm->fw->ucode_capa,
1362 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1363 }
1364
iwl_mvm_is_dqa_data_queue(struct iwl_mvm * mvm,u8 queue)1365 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1366 {
1367 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1368 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1369 }
1370
iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm * mvm,u8 queue)1371 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1372 {
1373 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1374 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1375 }
1376
iwl_mvm_is_lar_supported(struct iwl_mvm * mvm)1377 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1378 {
1379 bool nvm_lar = mvm->nvm_data->lar_enabled;
1380 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1381 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1382
1383 /*
1384 * Enable LAR only if it is supported by the FW (TLV) &&
1385 * enabled in the NVM
1386 */
1387 if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1388 return nvm_lar && tlv_lar;
1389 else
1390 return tlv_lar;
1391 }
1392
iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm * mvm)1393 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1394 {
1395 return fw_has_api(&mvm->fw->ucode_capa,
1396 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1397 fw_has_capa(&mvm->fw->ucode_capa,
1398 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1399 }
1400
iwl_mvm_bt_is_rrc_supported(struct iwl_mvm * mvm)1401 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1402 {
1403 return fw_has_capa(&mvm->fw->ucode_capa,
1404 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1405 IWL_MVM_BT_COEX_RRC;
1406 }
1407
iwl_mvm_is_csum_supported(struct iwl_mvm * mvm)1408 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1409 {
1410 return fw_has_capa(&mvm->fw->ucode_capa,
1411 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1412 !IWL_MVM_HW_CSUM_DISABLE;
1413 }
1414
iwl_mvm_is_mplut_supported(struct iwl_mvm * mvm)1415 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1416 {
1417 return fw_has_capa(&mvm->fw->ucode_capa,
1418 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1419 IWL_MVM_BT_COEX_MPLUT;
1420 }
1421
1422 static inline
iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm * mvm)1423 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1424 {
1425 return fw_has_capa(&mvm->fw->ucode_capa,
1426 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1427 !(iwlwifi_mod_params.uapsd_disable &
1428 IWL_DISABLE_UAPSD_P2P_CLIENT);
1429 }
1430
iwl_mvm_has_new_rx_api(struct iwl_mvm * mvm)1431 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1432 {
1433 return fw_has_capa(&mvm->fw->ucode_capa,
1434 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1435 }
1436
iwl_mvm_has_mld_api(const struct iwl_fw * fw)1437 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw)
1438 {
1439 return fw_has_capa(&fw->ucode_capa,
1440 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT);
1441 }
1442
iwl_mvm_has_new_station_api(const struct iwl_fw * fw)1443 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw)
1444 {
1445 return iwl_mvm_has_mld_api(fw) ||
1446 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12;
1447 }
1448
iwl_mvm_has_new_tx_api(struct iwl_mvm * mvm)1449 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1450 {
1451 /* TODO - replace with TLV once defined */
1452 return mvm->trans->trans_cfg->gen2;
1453 }
1454
iwl_mvm_has_unified_ucode(struct iwl_mvm * mvm)1455 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1456 {
1457 /* TODO - better define this */
1458 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1459 }
1460
iwl_mvm_is_cdb_supported(struct iwl_mvm * mvm)1461 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1462 {
1463 /*
1464 * TODO:
1465 * The issue of how to determine CDB APIs and usage is still not fully
1466 * defined.
1467 * There is a compilation for CDB and non-CDB FW, but there may
1468 * be also runtime check.
1469 * For now there is a TLV for checking compilation mode, but a
1470 * runtime check will also have to be here - once defined.
1471 */
1472 return fw_has_capa(&mvm->fw->ucode_capa,
1473 IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1474 }
1475
iwl_mvm_cdb_scan_api(struct iwl_mvm * mvm)1476 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1477 {
1478 /*
1479 * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1480 * but then there's a little bit of code in scan that won't make
1481 * any sense...
1482 */
1483 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1484 }
1485
iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm * mvm)1486 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
1487 {
1488 return fw_has_api(&mvm->fw->ucode_capa,
1489 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
1490 }
1491
1492
iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm * mvm)1493 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
1494 {
1495 return fw_has_api(&mvm->fw->ucode_capa,
1496 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
1497 }
1498
iwl_mvm_is_band_in_rx_supported(struct iwl_mvm * mvm)1499 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
1500 {
1501 return fw_has_api(&mvm->fw->ucode_capa,
1502 IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
1503 }
1504
iwl_mvm_has_new_rx_stats_api(struct iwl_mvm * mvm)1505 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1506 {
1507 return fw_has_api(&mvm->fw->ucode_capa,
1508 IWL_UCODE_TLV_API_NEW_RX_STATS);
1509 }
1510
iwl_mvm_has_quota_low_latency(struct iwl_mvm * mvm)1511 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1512 {
1513 return fw_has_api(&mvm->fw->ucode_capa,
1514 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1515 }
1516
iwl_mvm_has_no_host_disable_tx(struct iwl_mvm * mvm)1517 static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm)
1518 {
1519 return fw_has_api(&mvm->fw->ucode_capa,
1520 IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX);
1521 }
1522
iwl_mvm_has_tlc_offload(const struct iwl_mvm * mvm)1523 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1524 {
1525 return fw_has_capa(&mvm->fw->ucode_capa,
1526 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1527 }
1528
1529 static inline struct agg_tx_status *
iwl_mvm_get_agg_status(struct iwl_mvm * mvm,void * tx_resp)1530 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1531 {
1532 if (iwl_mvm_has_new_tx_api(mvm))
1533 return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1534 else
1535 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1536 }
1537
iwl_mvm_is_tt_in_fw(struct iwl_mvm * mvm)1538 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1539 {
1540 /* these two TLV are redundant since the responsibility to CT-kill by
1541 * FW happens only after we send at least one command of
1542 * temperature THs report.
1543 */
1544 return fw_has_capa(&mvm->fw->ucode_capa,
1545 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1546 fw_has_capa(&mvm->fw->ucode_capa,
1547 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1548 }
1549
iwl_mvm_is_ctdp_supported(struct iwl_mvm * mvm)1550 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1551 {
1552 return fw_has_capa(&mvm->fw->ucode_capa,
1553 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1554 }
1555
iwl_mvm_is_esr_supported(struct iwl_trans * trans)1556 static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans)
1557 {
1558 if ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM) &&
1559 !CSR_HW_RFID_IS_CDB(trans->hw_rf_id))
1560 /* Step A doesn't support eSR */
1561 return CSR_HW_RFID_STEP(trans->hw_rf_id);
1562
1563 return false;
1564 }
1565
iwl_mvm_max_active_links(struct iwl_mvm * mvm,struct ieee80211_vif * vif)1566 static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm,
1567 struct ieee80211_vif *vif)
1568 {
1569 struct iwl_trans *trans = mvm->fwrt.trans;
1570
1571 if (vif->type == NL80211_IFTYPE_AP)
1572 return mvm->fw->ucode_capa.num_beacons;
1573
1574 if (iwl_mvm_is_esr_supported(trans) ||
1575 (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM &&
1576 CSR_HW_RFID_IS_CDB(trans->hw_rf_id)))
1577 return IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM;
1578
1579 return 1;
1580 }
1581
1582 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1583 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1584 extern const u8 iwl_mvm_ac_to_bz_tx_fifo[];
1585
iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm * mvm,enum ieee80211_ac_numbers ac)1586 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1587 enum ieee80211_ac_numbers ac)
1588 {
1589 if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
1590 return iwl_mvm_ac_to_bz_tx_fifo[ac];
1591 if (iwl_mvm_has_new_tx_api(mvm))
1592 return iwl_mvm_ac_to_gen2_tx_fifo[ac];
1593 return iwl_mvm_ac_to_tx_fifo[ac];
1594 }
1595
1596 struct iwl_rate_info {
1597 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1598 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1599 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1600 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1601 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1602 };
1603
1604 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1605 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1606
1607 /******************
1608 * MVM Methods
1609 ******************/
1610 /* uCode */
1611 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm);
1612
1613 /* Utils */
1614 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags,
1615 enum nl80211_band band);
1616 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1617 enum nl80211_band band);
1618 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1619 enum nl80211_band band,
1620 struct ieee80211_tx_rate *r);
1621 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags,
1622 enum nl80211_band band,
1623 struct ieee80211_tx_rate *r);
1624 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx);
1625 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
1626 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1627
iwl_mvm_dump_nic_error_log(struct iwl_mvm * mvm)1628 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
1629 {
1630 iwl_fwrt_dump_error_logs(&mvm->fwrt);
1631 }
1632
1633 u8 first_antenna(u8 mask);
1634 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1635 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2,
1636 u64 *boottime, ktime_t *realtime);
1637 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1638
1639 /* Tx / Host Commands */
1640 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1641 struct iwl_host_cmd *cmd);
1642 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1643 u32 flags, u16 len, const void *data);
1644 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1645 struct iwl_host_cmd *cmd,
1646 u32 *status);
1647 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1648 u16 len, const void *data,
1649 u32 *status);
1650 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
1651 struct ieee80211_sta *sta);
1652 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1653 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1654 struct iwl_tx_cmd *tx_cmd,
1655 struct ieee80211_tx_info *info, u8 sta_id);
1656 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1657 struct ieee80211_tx_info *info,
1658 struct ieee80211_sta *sta, __le16 fc);
1659 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1660 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1661 struct ieee80211_sta *sta,
1662 unsigned int tid);
1663
1664 #ifdef CONFIG_IWLWIFI_DEBUG
1665 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1666 #else
iwl_mvm_get_tx_fail_reason(u32 status)1667 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1668 #endif
1669 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
1670 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask);
1671 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
1672
1673 /* Utils to extract sta related data */
1674 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta,
1675 struct ieee80211_link_sta *link_sta);
1676 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta);
1677 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta,
1678 struct ieee80211_bss_conf *link_conf,
1679 u32 *_agg_size);
1680 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm,
1681 struct ieee80211_link_sta *link_sta,
1682 struct iwl_he_pkt_ext_v2 *pkt_ext);
1683
1684 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1685
iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info * info,struct iwl_tx_cmd * tx_cmd)1686 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1687 struct iwl_tx_cmd *tx_cmd)
1688 {
1689 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1690
1691 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1692 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1693 }
1694
iwl_mvm_wait_for_async_handlers(struct iwl_mvm * mvm)1695 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1696 {
1697 flush_work(&mvm->async_handlers_wk);
1698 }
1699
1700 /* Statistics */
1701 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm,
1702 struct iwl_rx_cmd_buffer *rxb);
1703 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm,
1704 struct iwl_rx_cmd_buffer *rxb);
1705 static inline void
iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm * mvm,struct iwl_rx_cmd_buffer * rxb)1706 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm,
1707 struct iwl_rx_cmd_buffer *rxb)
1708 {
1709 }
1710
1711 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1712 struct iwl_rx_packet *pkt);
1713 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1714 struct iwl_rx_cmd_buffer *rxb);
1715 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1716 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1717
1718 /* NVM */
1719 int iwl_nvm_init(struct iwl_mvm *mvm);
1720 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1721
iwl_mvm_get_valid_tx_ant(struct iwl_mvm * mvm)1722 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1723 {
1724 u8 tx_ant = mvm->fw->valid_tx_ant;
1725
1726 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant)
1727 tx_ant &= mvm->nvm_data->valid_tx_ant;
1728
1729 if (mvm->set_tx_ant)
1730 tx_ant &= mvm->set_tx_ant;
1731
1732 return tx_ant;
1733 }
1734
iwl_mvm_get_valid_rx_ant(struct iwl_mvm * mvm)1735 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1736 {
1737 u8 rx_ant = mvm->fw->valid_tx_ant;
1738
1739 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant)
1740 rx_ant &= mvm->nvm_data->valid_tx_ant;
1741
1742 if (mvm->set_rx_ant)
1743 rx_ant &= mvm->set_rx_ant;
1744
1745 return rx_ant;
1746
1747 }
1748
iwl_mvm_toggle_tx_ant(struct iwl_mvm * mvm,u8 * ant)1749 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1750 {
1751 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1752 }
1753
iwl_mvm_get_phy_config(struct iwl_mvm * mvm)1754 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1755 {
1756 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1757 FW_PHY_CFG_RX_CHAIN);
1758 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1759 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1760
1761 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1762 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1763
1764 return mvm->fw->phy_config & phy_config;
1765 }
1766
1767 int iwl_mvm_up(struct iwl_mvm *mvm);
1768 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1769
1770 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1771
1772 /*
1773 * FW notifications / CMD responses handlers
1774 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1775 */
1776 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
1777 struct napi_struct *napi,
1778 struct iwl_rx_cmd_buffer *rxb);
1779 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1780 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1781 struct iwl_rx_cmd_buffer *rxb);
1782 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1783 struct iwl_rx_cmd_buffer *rxb, int queue);
1784 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1785 struct iwl_rx_cmd_buffer *rxb, int queue);
1786 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1787 struct iwl_rx_cmd_buffer *rxb, int queue);
1788 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1789 struct iwl_rx_cmd_buffer *rxb, int queue);
1790 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
1791 struct iwl_rx_cmd_buffer *rxb, int queue);
1792 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1793 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1794 struct iwl_rx_cmd_buffer *rxb);
1795 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1796 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1797 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1798 struct iwl_rx_cmd_buffer *rxb);
1799 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1800 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1801 struct iwl_rx_cmd_buffer *rxb);
1802 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1803 struct iwl_rx_cmd_buffer *rxb);
1804
1805 /* MVM PHY */
1806 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm);
1807 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1808 struct cfg80211_chan_def *chandef,
1809 u8 chains_static, u8 chains_dynamic);
1810 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1811 struct cfg80211_chan_def *chandef,
1812 u8 chains_static, u8 chains_dynamic);
1813 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1814 struct iwl_mvm_phy_ctxt *ctxt);
1815 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1816 struct iwl_mvm_phy_ctxt *ctxt);
1817 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1818 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1819 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1820 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1821 u8 chains_static, u8 chains_dynamic);
1822
1823 /* MAC (virtual interface) programming */
1824
1825 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
1826 struct ieee80211_vif *vif);
1827 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1828 struct ieee80211_bss_conf *link_conf,
1829 __le32 *cck_rates, __le32 *ofdm_rates);
1830 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm,
1831 struct ieee80211_vif *vif,
1832 struct ieee80211_bss_conf *link_conf,
1833 __le32 *protection_flags, u32 ht_flag,
1834 u32 tgg_flag);
1835 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1836 struct ieee80211_bss_conf *link_conf,
1837 struct iwl_ac_qos *ac, __le32 *qos_flags);
1838 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm,
1839 const struct iwl_mvm_vif_link_info *link_info,
1840 struct iwl_he_backoff_conf *trig_based_txf);
1841 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1842 struct ieee80211_bss_conf *link_conf,
1843 __le64 *dtim_tsf, __le32 *dtim_time,
1844 __le32 *assoc_beacon_arrive_time);
1845 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm,
1846 struct ieee80211_vif *vif);
1847 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm,
1848 struct iwl_mvm_vif *mvmvif,
1849 __le32 *filter_flags,
1850 int accept_probe_req_flag,
1851 int accept_beacon_flag);
1852 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif);
1853 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm,
1854 struct ieee80211_vif *vif);
1855 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm,
1856 struct ieee80211_vif *vif);
1857 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1858 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1859 bool force_assoc_off);
1860 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1861 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1862 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1863 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1864 bool force_assoc_off, const u8 *bssid_override);
1865 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1866 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1867 struct ieee80211_vif *vif,
1868 struct ieee80211_bss_conf *link_conf);
1869 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
1870 struct sk_buff *beacon,
1871 void *data, int len);
1872 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm,
1873 struct ieee80211_tx_info *info,
1874 struct ieee80211_vif *vif);
1875 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm,
1876 struct ieee80211_tx_info *info,
1877 struct ieee80211_vif *vif);
1878 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw,
1879 u8 rate_idx);
1880 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
1881 __le32 *tim_index, __le32 *tim_size,
1882 u8 *beacon, u32 frame_size);
1883 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1884 struct iwl_rx_cmd_buffer *rxb);
1885 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1886 struct iwl_rx_cmd_buffer *rxb);
1887 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1888 struct iwl_rx_cmd_buffer *rxb);
1889 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1890 struct iwl_rx_cmd_buffer *rxb);
1891 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1892 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1893 struct iwl_rx_cmd_buffer *rxb);
1894 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1895 struct ieee80211_vif *vif);
1896 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1897 struct iwl_rx_cmd_buffer *rxb);
1898 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
1899 struct iwl_rx_cmd_buffer *rxb);
1900 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
1901 struct iwl_rx_cmd_buffer *rxb);
1902 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
1903 struct iwl_rx_cmd_buffer *rxb);
1904 /* Bindings */
1905 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1906 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1907 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band);
1908
1909 /* Links */
1910 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1911 struct ieee80211_bss_conf *link_conf);
1912 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1913 struct ieee80211_bss_conf *link_conf,
1914 u32 changes, bool active);
1915 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1916 struct ieee80211_bss_conf *link_conf);
1917 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1918 struct ieee80211_bss_conf *link_conf);
1919
1920 /* AP and IBSS */
1921 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw,
1922 struct ieee80211_vif *vif, int *ret);
1923 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm,
1924 struct ieee80211_vif *vif);
1925
1926 /* BSS Info */
1927 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm,
1928 struct ieee80211_vif *vif,
1929 struct ieee80211_bss_conf *link_conf,
1930 u64 changes);
1931 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm,
1932 struct ieee80211_vif *vif,
1933 u64 changes);
1934
1935 /* ROC */
1936 /**
1937 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel()
1938 *
1939 * Since the only difference between both MLD and
1940 * non-MLD versions of remain_on_channel() is these function calls,
1941 * each version will send its specific function calls to
1942 * %iwl_mvm_roc_common().
1943 *
1944 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta
1945 * for Hot Spot 2.0
1946 * @link: For a P2P Device interface, pointer to a function that links the
1947 * MAC/Link to the PHY context
1948 */
1949 struct iwl_mvm_roc_ops {
1950 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id);
1951 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1952 };
1953
1954 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1955 struct ieee80211_channel *channel, int duration,
1956 enum ieee80211_roc_type type,
1957 const struct iwl_mvm_roc_ops *ops);
1958 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw,
1959 struct ieee80211_vif *vif);
1960 /*Session Protection */
1961 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1962 u32 duration_override, unsigned int link_id);
1963
1964 /* Quota management */
iwl_mvm_quota_cmd_size(struct iwl_mvm * mvm)1965 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
1966 {
1967 return iwl_mvm_has_quota_low_latency(mvm) ?
1968 sizeof(struct iwl_time_quota_cmd) :
1969 sizeof(struct iwl_time_quota_cmd_v1);
1970 }
1971
1972 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)1973 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
1974 struct iwl_time_quota_cmd *cmd,
1975 int i)
1976 {
1977 struct iwl_time_quota_data_v1 *quotas;
1978
1979 if (iwl_mvm_has_quota_low_latency(mvm))
1980 return &cmd->quotas[i];
1981
1982 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
1983 return (struct iwl_time_quota_data *)"as[i];
1984 }
1985
1986 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1987 struct ieee80211_vif *disabled_vif);
1988
1989 /* Scanning */
1990 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1991 struct cfg80211_scan_request *req,
1992 struct ieee80211_scan_ies *ies);
1993 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm);
1994 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1995 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1996 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1997 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1998
1999 /* Scheduled scan */
2000 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
2001 struct iwl_rx_cmd_buffer *rxb);
2002 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
2003 struct iwl_rx_cmd_buffer *rxb);
2004 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
2005 struct ieee80211_vif *vif,
2006 struct cfg80211_sched_scan_request *req,
2007 struct ieee80211_scan_ies *ies,
2008 int type);
2009 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
2010 struct iwl_rx_cmd_buffer *rxb);
2011
2012 /* UMAC scan */
2013 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
2014 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
2015 struct iwl_rx_cmd_buffer *rxb);
2016 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
2017 struct iwl_rx_cmd_buffer *rxb);
2018
2019 /* MVM debugfs */
2020 #ifdef CONFIG_IWLWIFI_DEBUGFS
2021 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm);
2022 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
2023 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2024 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2025 #else
iwl_mvm_dbgfs_register(struct iwl_mvm * mvm)2026 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
2027 {
2028 }
2029 static inline void
iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2030 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2031 {
2032 }
2033 static inline void
iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2034 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2035 {
2036 }
2037 #endif /* CONFIG_IWLWIFI_DEBUGFS */
2038
2039 /* rate scaling */
2040 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
2041 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
2042 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate);
2043 void rs_update_last_rssi(struct iwl_mvm *mvm,
2044 struct iwl_mvm_sta *mvmsta,
2045 struct ieee80211_rx_status *rx_status);
2046
2047 /* power management */
2048 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
2049 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
2050 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
2051 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2052 char *buf, int bufsz);
2053
2054 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2055 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
2056 struct iwl_rx_cmd_buffer *rxb);
2057
2058 #ifdef CONFIG_IWLWIFI_LEDS
2059 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
2060 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
2061 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
2062 #else
iwl_mvm_leds_init(struct iwl_mvm * mvm)2063 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
2064 {
2065 return 0;
2066 }
iwl_mvm_leds_exit(struct iwl_mvm * mvm)2067 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
2068 {
2069 }
iwl_mvm_leds_sync(struct iwl_mvm * mvm)2070 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
2071 {
2072 }
2073 #endif
2074
2075 /* D3 (WoWLAN, NetDetect) */
2076 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
2077 int iwl_mvm_resume(struct ieee80211_hw *hw);
2078 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
2079 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
2080 struct ieee80211_vif *vif,
2081 struct cfg80211_gtk_rekey_data *data);
2082 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
2083 struct ieee80211_vif *vif,
2084 struct inet6_dev *idev);
2085 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
2086 struct ieee80211_vif *vif, int idx);
2087 extern const struct file_operations iwl_dbgfs_d3_test_ops;
2088 #ifdef CONFIG_PM
2089 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
2090 struct ieee80211_vif *vif);
2091 #else
2092 static inline void
iwl_mvm_set_last_nonqos_seq(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2093 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2094 {
2095 }
2096 #endif
2097 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
2098 struct iwl_wowlan_config_cmd *cmd);
2099 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
2100 struct ieee80211_vif *vif,
2101 bool disable_offloading,
2102 bool offload_ns,
2103 u32 cmd_flags);
2104
2105 /* BT Coex */
2106 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
2107 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
2108 struct iwl_rx_cmd_buffer *rxb);
2109 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2110 enum ieee80211_rssi_event_data);
2111 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
2112 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
2113 struct ieee80211_sta *sta);
2114 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
2115 struct ieee80211_sta *sta);
2116 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
2117 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
2118 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
2119 enum nl80211_band band);
2120 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
2121 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
2122 struct ieee80211_tx_info *info, u8 ac);
2123
2124 /* beacon filtering */
2125 #ifdef CONFIG_IWLWIFI_DEBUGFS
2126 void
2127 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
2128 struct iwl_beacon_filter_cmd *cmd);
2129 #else
2130 static inline void
iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif * vif,struct iwl_beacon_filter_cmd * cmd)2131 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
2132 struct iwl_beacon_filter_cmd *cmd)
2133 {}
2134 #endif
2135 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
2136 struct ieee80211_vif *vif,
2137 u32 flags);
2138 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
2139 struct ieee80211_vif *vif,
2140 u32 flags);
2141 /* SMPS */
2142 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2143 enum iwl_mvm_smps_type_request req_type,
2144 enum ieee80211_smps_mode smps_request,
2145 unsigned int link_id);
2146 void
2147 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm,
2148 struct ieee80211_vif *vif,
2149 enum iwl_mvm_smps_type_request req_type,
2150 enum ieee80211_smps_mode smps_request);
2151 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm,
2152 struct iwl_mvm_phy_ctxt *ctxt);
2153 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif,
2154 struct ieee80211_bss_conf *link_conf);
2155
2156 /* Low latency */
2157 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2158 bool low_latency,
2159 enum iwl_mvm_low_latency_cause cause);
2160 /* get SystemLowLatencyMode - only needed for beacon threshold? */
2161 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
2162 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
2163 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
2164 u16 mac_id);
2165
2166 /* get VMACLowLatencyMode */
iwl_mvm_vif_low_latency(struct iwl_mvm_vif * mvmvif)2167 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
2168 {
2169 /*
2170 * should this consider associated/active/... state?
2171 *
2172 * Normally low-latency should only be active on interfaces
2173 * that are active, but at least with debugfs it can also be
2174 * enabled on interfaces that aren't active. However, when
2175 * interface aren't active then they aren't added into the
2176 * binding, so this has no real impact. For now, just return
2177 * the current desired low-latency state.
2178 */
2179 return mvmvif->low_latency_actual;
2180 }
2181
2182 static inline
iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif * mvmvif,bool set,enum iwl_mvm_low_latency_cause cause)2183 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
2184 enum iwl_mvm_low_latency_cause cause)
2185 {
2186 u8 new_state;
2187
2188 if (set)
2189 mvmvif->low_latency |= cause;
2190 else
2191 mvmvif->low_latency &= ~cause;
2192
2193 /*
2194 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
2195 * allowed to actual mode.
2196 */
2197 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
2198 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
2199 return;
2200
2201 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
2202 /*
2203 * We enter force state
2204 */
2205 new_state = !!(mvmvif->low_latency &
2206 LOW_LATENCY_DEBUGFS_FORCE);
2207 else
2208 /*
2209 * Check if any other one set low latency
2210 */
2211 new_state = !!(mvmvif->low_latency &
2212 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
2213 LOW_LATENCY_DEBUGFS_FORCE));
2214
2215 mvmvif->low_latency_actual = new_state;
2216 }
2217
2218 /* Return a bitmask with all the hw supported queues, except for the
2219 * command queue, which can't be flushed.
2220 */
iwl_mvm_flushable_queues(struct iwl_mvm * mvm)2221 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
2222 {
2223 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
2224 ~BIT(IWL_MVM_DQA_CMD_QUEUE));
2225 }
2226
2227 void iwl_mvm_stop_device(struct iwl_mvm *mvm);
2228
2229 /* Thermal management and CT-kill */
2230 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
2231 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
2232 struct iwl_rx_cmd_buffer *rxb);
2233 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
2234 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
2235 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
2236 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
2237 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
2238 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2239 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
2240 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
2241 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
2242
2243 #if IS_ENABLED(CONFIG_IWLMEI)
2244
2245 /* vendor commands */
2246 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm);
2247
2248 #else
2249
iwl_mvm_vendor_cmds_register(struct iwl_mvm * mvm)2250 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {}
2251
2252 #endif
2253
2254 /* Location Aware Regulatory */
2255 struct iwl_mcc_update_resp_v8 *
2256 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
2257 enum iwl_mcc_source src_id);
2258 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
2259 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
2260 struct iwl_rx_cmd_buffer *rxb);
2261 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
2262 const char *alpha2,
2263 enum iwl_mcc_source src_id,
2264 bool *changed);
2265 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
2266 bool *changed);
2267 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync);
2268 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
2269
2270 /* smart fifo */
2271 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2272 bool added_vif);
2273
2274 /* FTM responder */
2275 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2276 struct ieee80211_bss_conf *bss_conf);
2277 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
2278 struct ieee80211_vif *vif,
2279 struct ieee80211_bss_conf *bss_conf);
2280 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
2281 struct iwl_rx_cmd_buffer *rxb);
2282 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm,
2283 struct ieee80211_vif *vif, u8 *addr);
2284 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm,
2285 struct ieee80211_vif *vif,
2286 u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2287 u8 *hltk, u32 hltk_len);
2288 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm,
2289 struct ieee80211_vif *vif);
2290
2291 /* FTM initiator */
2292 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
2293 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
2294 struct iwl_rx_cmd_buffer *rxb);
2295 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
2296 struct iwl_rx_cmd_buffer *rxb);
2297 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2298 struct cfg80211_pmsr_request *request);
2299 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
2300 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm);
2301 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm);
2302 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2303 u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2304 u8 *hltk, u32 hltk_len);
2305 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr);
2306
2307 /* TDLS */
2308
2309 /*
2310 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2311 * This TID is marked as used vs the AP and all connected TDLS peers.
2312 */
2313 #define IWL_MVM_TDLS_FW_TID 4
2314
2315 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2316 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2317 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2318 bool sta_added);
2319 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2320 struct ieee80211_vif *vif,
2321 unsigned int link_id);
2322 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2323 struct ieee80211_vif *vif,
2324 struct ieee80211_sta *sta, u8 oper_class,
2325 struct cfg80211_chan_def *chandef,
2326 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2327 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2328 struct ieee80211_vif *vif,
2329 struct ieee80211_tdls_ch_sw_params *params);
2330 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2331 struct ieee80211_vif *vif,
2332 struct ieee80211_sta *sta);
2333 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2334 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2335
2336 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2337 enum iwl_mvm_rxq_notif_type type,
2338 bool sync,
2339 const void *data, u32 size);
2340 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2341 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid);
2342 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2343
2344 #define MVM_TCM_PERIOD_MSEC 500
2345 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2346 #define MVM_LL_PERIOD (10 * HZ)
2347 void iwl_mvm_tcm_work(struct work_struct *work);
2348 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2349 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2350 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2351 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2352 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2353 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2354
2355 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2356 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2357 struct ieee80211_vif *vif,
2358 bool tdls, bool cmd_q);
2359 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2360 const char *errmsg);
2361 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2362 struct ieee80211_vif *vif,
2363 const struct ieee80211_sta *sta,
2364 u16 tid);
2365 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter);
2366
2367 void iwl_mvm_ptp_init(struct iwl_mvm *mvm);
2368 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm);
2369 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time);
2370 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2371 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2372 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
2373 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm);
2374 #ifdef CONFIG_IWLWIFI_DEBUGFS
2375 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw,
2376 struct ieee80211_vif *vif,
2377 struct ieee80211_link_sta *link_sta,
2378 struct dentry *dir);
2379 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw,
2380 struct ieee80211_vif *vif,
2381 struct ieee80211_bss_conf *link_conf,
2382 struct dentry *dir);
2383 #endif
2384
2385 /* new MLD related APIs */
2386 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm,
2387 struct ieee80211_vif *vif,
2388 struct ieee80211_sta *sta,
2389 struct ieee80211_key_conf *keyconf);
2390 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
2391 struct ieee80211_vif *vif,
2392 struct ieee80211_sta *sta,
2393 struct ieee80211_key_conf *keyconf);
2394 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
2395 struct ieee80211_vif *vif,
2396 struct iwl_mvm_vif_link_info *link,
2397 unsigned int link_id);
2398 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm,
2399 struct ieee80211_vif *vif,
2400 struct ieee80211_sta *sta,
2401 u32 old_sta_mask,
2402 u32 new_sta_mask);
2403 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags,
2404 struct ieee80211_key_conf *keyconf);
2405 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm,
2406 struct ieee80211_vif *vif,
2407 struct ieee80211_sta *sta,
2408 struct ieee80211_key_conf *keyconf);
2409
2410 bool iwl_rfi_supported(struct iwl_mvm *mvm);
2411 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
2412 struct iwl_rfi_lut_entry *rfi_table);
2413 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
2414 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm,
2415 struct iwl_rx_cmd_buffer *rxb);
2416
iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)2417 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
2418 {
2419 switch (band) {
2420 case NL80211_BAND_2GHZ:
2421 return PHY_BAND_24;
2422 case NL80211_BAND_5GHZ:
2423 return PHY_BAND_5;
2424 case NL80211_BAND_6GHZ:
2425 return PHY_BAND_6;
2426 default:
2427 WARN_ONCE(1, "Unsupported band (%u)\n", band);
2428 return PHY_BAND_5;
2429 }
2430 }
2431
2432 /* Channel Switch */
2433 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk);
2434 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
2435 struct ieee80211_vif *vif,
2436 struct ieee80211_bss_conf *link);
2437
2438 /* Channel Context */
2439 /**
2440 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx()
2441 *
2442 * Since the only difference between both MLD and
2443 * non-MLD versions of switch_vif_chanctx() is these function calls,
2444 * each version will send its specific function calls to
2445 * %iwl_mvm_switch_vif_chanctx_common().
2446 *
2447 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to
2448 * a given vif
2449 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to
2450 * a given vif
2451 */
2452 struct iwl_mvm_switch_vif_chanctx_ops {
2453 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm,
2454 struct ieee80211_vif *vif,
2455 struct ieee80211_bss_conf *link_conf,
2456 struct ieee80211_chanctx_conf *ctx,
2457 bool switching_chanctx);
2458 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm,
2459 struct ieee80211_vif *vif,
2460 struct ieee80211_bss_conf *link_conf,
2461 struct ieee80211_chanctx_conf *ctx,
2462 bool switching_chanctx);
2463 };
2464
2465 int
2466 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw,
2467 struct ieee80211_vif_chanctx_switch *vifs,
2468 int n_vifs,
2469 enum ieee80211_chanctx_switch_mode mode,
2470 const struct iwl_mvm_switch_vif_chanctx_ops *ops);
2471
2472 /* Channel info utils */
iwl_mvm_has_ultra_hb_channel(struct iwl_mvm * mvm)2473 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2474 {
2475 return fw_has_capa(&mvm->fw->ucode_capa,
2476 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2477 }
2478
iwl_mvm_chan_info_cmd_tail(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci)2479 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2480 struct iwl_fw_channel_info *ci)
2481 {
2482 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2483 sizeof(struct iwl_fw_channel_info) :
2484 sizeof(struct iwl_fw_channel_info_v1));
2485 }
2486
iwl_mvm_chan_info_padding(struct iwl_mvm * mvm)2487 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2488 {
2489 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2490 sizeof(struct iwl_fw_channel_info) -
2491 sizeof(struct iwl_fw_channel_info_v1);
2492 }
2493
iwl_mvm_set_chan_info(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci,u32 chan,u8 band,u8 width,u8 ctrl_pos)2494 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2495 struct iwl_fw_channel_info *ci,
2496 u32 chan, u8 band, u8 width,
2497 u8 ctrl_pos)
2498 {
2499 if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2500 ci->channel = cpu_to_le32(chan);
2501 ci->band = band;
2502 ci->width = width;
2503 ci->ctrl_pos = ctrl_pos;
2504 } else {
2505 struct iwl_fw_channel_info_v1 *ci_v1 =
2506 (struct iwl_fw_channel_info_v1 *)ci;
2507
2508 ci_v1->channel = chan;
2509 ci_v1->band = band;
2510 ci_v1->width = width;
2511 ci_v1->ctrl_pos = ctrl_pos;
2512 }
2513 }
2514
2515 static inline void
iwl_mvm_set_chan_info_chandef(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci,struct cfg80211_chan_def * chandef)2516 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2517 struct iwl_fw_channel_info *ci,
2518 struct cfg80211_chan_def *chandef)
2519 {
2520 enum nl80211_band band = chandef->chan->band;
2521
2522 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2523 iwl_mvm_phy_band_from_nl80211(band),
2524 iwl_mvm_get_channel_width(chandef),
2525 iwl_mvm_get_ctrl_pos(chandef));
2526 }
2527
iwl_umac_scan_get_max_profiles(const struct iwl_fw * fw)2528 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw)
2529 {
2530 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
2531 IWL_FW_CMD_VER_UNKNOWN);
2532 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ?
2533 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2;
2534 }
2535
2536 static inline
iwl_mvm_cipher_to_location_cipher(u32 cipher)2537 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher)
2538 {
2539 switch (cipher) {
2540 case WLAN_CIPHER_SUITE_CCMP:
2541 return IWL_LOCATION_CIPHER_CCMP_128;
2542 case WLAN_CIPHER_SUITE_GCMP:
2543 return IWL_LOCATION_CIPHER_GCMP_128;
2544 case WLAN_CIPHER_SUITE_GCMP_256:
2545 return IWL_LOCATION_CIPHER_GCMP_256;
2546 default:
2547 return IWL_LOCATION_CIPHER_INVALID;
2548 }
2549 }
2550
2551 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)2552 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm)
2553 {
2554 if (mvm->mei_registered)
2555 return iwl_mei_get_ownership();
2556 return 0;
2557 }
2558
iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm * mvm,struct sk_buff * skb,unsigned int ivlen)2559 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm,
2560 struct sk_buff *skb,
2561 unsigned int ivlen)
2562 {
2563 if (mvm->mei_registered)
2564 iwl_mei_tx_copy_to_csme(skb, ivlen);
2565 }
2566
iwl_mvm_mei_host_disassociated(struct iwl_mvm * mvm)2567 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm)
2568 {
2569 if (mvm->mei_registered)
2570 iwl_mei_host_disassociated();
2571 }
2572
iwl_mvm_mei_device_state(struct iwl_mvm * mvm,bool up)2573 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up)
2574 {
2575 if (mvm->mei_registered)
2576 iwl_mei_device_state(up);
2577 }
2578
iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm * mvm)2579 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
2580 {
2581 bool sw_rfkill =
2582 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false;
2583
2584 if (mvm->mei_registered)
2585 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm),
2586 sw_rfkill);
2587 }
2588
iwl_mvm_mei_filter_scan(struct iwl_mvm * mvm,struct sk_buff * skb)2589 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm,
2590 struct sk_buff *skb)
2591 {
2592 struct ieee80211_mgmt *mgmt = (void *)skb->data;
2593
2594 if (mvm->mei_scan_filter.is_mei_limited_scan &&
2595 (ieee80211_is_probe_resp(mgmt->frame_control) ||
2596 ieee80211_is_beacon(mgmt->frame_control))) {
2597 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb);
2598 schedule_work(&mvm->mei_scan_filter.scan_work);
2599 return true;
2600 }
2601
2602 return false;
2603 }
2604
2605 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
2606 struct ieee80211_vif *vif,
2607 bool forbidden);
2608 bool iwl_mvm_is_vendor_in_approved_list(void);
2609
2610 /* Callbacks for ieee80211_ops */
2611 void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
2612 struct ieee80211_tx_control *control, struct sk_buff *skb);
2613 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw,
2614 struct ieee80211_txq *txq);
2615
2616 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
2617 struct ieee80211_vif *vif,
2618 struct ieee80211_ampdu_params *params);
2619 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
2620 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
2621 int iwl_mvm_mac_start(struct ieee80211_hw *hw);
2622 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
2623 enum ieee80211_reconfig_type reconfig_type);
2624 void iwl_mvm_mac_stop(struct ieee80211_hw *hw);
iwl_mvm_mac_config(struct ieee80211_hw * hw,u32 changed)2625 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed)
2626 {
2627 return 0;
2628 }
2629
2630 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
2631 struct netdev_hw_addr_list *mc_list);
2632
2633 void iwl_mvm_configure_filter(struct ieee80211_hw *hw,
2634 unsigned int changed_flags,
2635 unsigned int *total_flags, u64 multicast);
2636 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2637 struct ieee80211_scan_request *hw_req);
2638 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
2639 struct ieee80211_vif *vif);
2640 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
2641 struct ieee80211_vif *vif,
2642 struct ieee80211_sta *sta);
2643 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2644 enum sta_notify_cmd cmd,
2645 struct ieee80211_sta *sta);
2646 void
2647 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw,
2648 struct ieee80211_sta *sta, u16 tids,
2649 int num_frames,
2650 enum ieee80211_frame_release_type reason,
2651 bool more_data);
2652 void
2653 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw,
2654 struct ieee80211_sta *sta, u16 tids,
2655 int num_frames,
2656 enum ieee80211_frame_release_type reason,
2657 bool more_data);
2658 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
2659 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2660 struct ieee80211_sta *sta, u32 changed);
2661 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
2662 struct ieee80211_vif *vif,
2663 struct ieee80211_prep_tx_info *info);
2664 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw,
2665 struct ieee80211_vif *vif,
2666 struct ieee80211_prep_tx_info *info);
2667 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2668 u32 queues, bool drop);
2669 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2670 struct ieee80211_sta *sta);
2671 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
2672 struct ieee80211_vif *vif,
2673 struct cfg80211_sched_scan_request *req,
2674 struct ieee80211_scan_ies *ies);
2675 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
2676 struct ieee80211_vif *vif);
2677 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
2678 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
2679 struct ieee80211_key_conf *key);
2680 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw,
2681 struct ieee80211_vif *vif,
2682 struct ieee80211_key_conf *keyconf,
2683 struct ieee80211_sta *sta,
2684 u32 iv32, u16 *phase1key);
2685 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw,
2686 struct ieee80211_chanctx_conf *ctx);
2687 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw,
2688 struct ieee80211_chanctx_conf *ctx);
2689 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
2690 struct ieee80211_chanctx_conf *ctx, u32 changed);
2691 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw);
2692 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2693 struct ieee80211_channel_switch *chsw);
2694 int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
2695 struct ieee80211_vif *vif,
2696 struct ieee80211_channel_switch *chsw);
2697 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
2698 struct ieee80211_vif *vif);
2699 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw,
2700 struct ieee80211_vif *vif,
2701 struct ieee80211_channel_switch *chsw);
2702 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
2703 struct ieee80211_vif *vif,
2704 const struct ieee80211_event *event);
2705 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw);
2706 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
2707 struct ieee80211_vif *vif,
2708 void *data, int len);
2709 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
2710 struct survey_info *survey);
2711 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
2712 struct ieee80211_vif *vif,
2713 struct ieee80211_sta *sta,
2714 struct station_info *sinfo);
2715 int
2716 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw,
2717 struct ieee80211_vif *vif,
2718 struct cfg80211_ftm_responder_stats *stats);
2719 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2720 struct cfg80211_pmsr_request *request);
2721 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2722 struct cfg80211_pmsr_request *request);
2723
2724 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1,
2725 struct iwl_mvm_vif *vif2);
2726 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif);
2727 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2728 s16 tx_power);
2729 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw,
2730 struct ieee80211_vif *vif,
2731 struct cfg80211_set_hw_timestamp *hwts);
2732 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2733 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm,
2734 struct ieee80211_chanctx_conf *ctx);
2735 void iwl_mvm_mld_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2736 bool valid_links_changed);
2737 #endif /* __IWL_MVM_H__ */
2738