1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /*
3 * Copyright (C) 2012-2014, 2018-2025 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/cleanup.h>
13 #ifdef CONFIG_IWLWIFI_LEDS
14 #include <linux/leds.h>
15 #endif
16 #include <linux/hex.h>
17 #include <linux/in6.h>
18
19 #ifdef CONFIG_THERMAL
20 #include <linux/thermal.h>
21 #endif
22
23 #include <linux/ptp_clock_kernel.h>
24
25 #include <linux/ktime.h>
26
27 #include "iwl-op-mode.h"
28 #include "iwl-trans.h"
29 #include "fw/notif-wait.h"
30 #include "iwl-nvm-utils.h"
31 #include "fw/file.h"
32 #include "iwl-config.h"
33 #include "sta.h"
34 #include "fw-api.h"
35 #include "constants.h"
36 #include "fw/runtime.h"
37 #include "fw/dbg.h"
38 #include "fw/acpi.h"
39 #include "mei/iwl-mei.h"
40 #include "iwl-nvm-parse.h"
41
42 #include <linux/average.h>
43 #if defined(__FreeBSD__)
44 #include <net/if_inet6.h>
45 #endif
46
47 #define IWL_MVM_MAX_ADDRESSES 5
48 /* RSSI offset for WkP */
49 #define IWL_RSSI_OFFSET 50
50 #define IWL_MVM_MISSED_BEACONS_SINCE_RX_THOLD 4
51 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
52 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 19
53
54 /* A TimeUnit is 1024 microsecond */
55 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
56
57 /* For GO, this value represents the number of TUs before CSA "beacon
58 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
59 * must be big enough to ensure that we switch in time.
60 */
61 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
62
63 /* For client, this value represents the number of TUs before CSA
64 * "beacon 1" TBTT, instead. This is because we don't know when the
65 * GO/AP will be in the new channel, so we switch early enough.
66 */
67 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
68
69 /*
70 * This value (in TUs) is used to fine tune the CSA NoA end time which should
71 * be just before "beacon 0" TBTT.
72 */
73 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
74
75 /*
76 * Number of beacons to transmit on a new channel until we unblock tx to
77 * the stations, even if we didn't identify them on a new channel
78 */
79 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
80
81 /* offchannel queue towards mac80211 */
82 #define IWL_MVM_OFFCHANNEL_QUEUE 0
83
84 /* invalid value for FW link id */
85 #define IWL_MVM_FW_LINK_ID_INVALID 0xff
86
87 extern const struct ieee80211_ops iwl_mvm_hw_ops;
88 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops;
89
90 /**
91 * struct iwl_mvm_mod_params - module parameters for iwlmvm
92 * @power_scheme: one of enum iwl_power_scheme
93 */
94 struct iwl_mvm_mod_params {
95 int power_scheme;
96 };
97 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
98
99 struct iwl_mvm_phy_ctxt {
100 u16 id;
101 u16 color;
102 u32 ref;
103
104 enum nl80211_chan_width width;
105
106 struct ieee80211_channel *channel;
107
108 /* track for RLC config command */
109 u32 center_freq1;
110 bool rlc_disabled;
111 u32 channel_load_by_us;
112 u32 channel_load_not_by_us;
113 };
114
115 struct iwl_mvm_time_event_data {
116 struct ieee80211_vif *vif;
117 struct list_head list;
118 unsigned long end_jiffies;
119 u32 duration;
120 bool running;
121 u32 uid;
122
123 /*
124 * The access to the 'id' field must be done when the
125 * mvm->time_event_lock is held, as it value is used to indicate
126 * if the te is in the time event list or not (when id == TE_MAX)
127 */
128 u32 id;
129 };
130
131 /* Power management */
132
133 /**
134 * enum iwl_power_scheme - iwl power schemes
135 * @IWL_POWER_SCHEME_CAM: Continuously Active Mode
136 * @IWL_POWER_SCHEME_BPS: Balanced Power Save (default)
137 * @IWL_POWER_SCHEME_LP: Low Power
138 */
139 enum iwl_power_scheme {
140 IWL_POWER_SCHEME_CAM = 1,
141 IWL_POWER_SCHEME_BPS,
142 IWL_POWER_SCHEME_LP
143 };
144
145 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
146
147 #ifdef CONFIG_IWLWIFI_DEBUGFS
148 enum iwl_dbgfs_pm_mask {
149 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
150 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
151 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
152 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
153 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
154 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
155 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
156 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
157 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
158 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
159 };
160
161 struct iwl_dbgfs_pm {
162 u16 keep_alive_seconds;
163 u32 rx_data_timeout;
164 u32 tx_data_timeout;
165 bool skip_over_dtim;
166 u8 skip_dtim_periods;
167 bool lprx_ena;
168 u32 lprx_rssi_threshold;
169 bool snooze_ena;
170 bool uapsd_misbehaving;
171 bool use_ps_poll;
172 int mask;
173 };
174
175 /* beacon filtering */
176
177 enum iwl_dbgfs_bf_mask {
178 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
179 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
180 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
181 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
182 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
183 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
184 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
185 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
186 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
187 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
188 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
189 };
190
191 struct iwl_dbgfs_bf {
192 u32 bf_energy_delta;
193 u32 bf_roaming_energy_delta;
194 u32 bf_roaming_state;
195 u32 bf_temp_threshold;
196 u32 bf_temp_fast_filter;
197 u32 bf_temp_slow_filter;
198 u32 bf_enable_beacon_filter;
199 u32 bf_debug_flag;
200 u32 bf_escape_timer;
201 u32 ba_escape_timer;
202 u32 ba_enable_beacon_abort;
203 int mask;
204 };
205 #endif
206
207 enum iwl_mvm_smps_type_request {
208 IWL_MVM_SMPS_REQ_BT_COEX,
209 IWL_MVM_SMPS_REQ_TT,
210 IWL_MVM_SMPS_REQ_PROT,
211 IWL_MVM_SMPS_REQ_FW,
212 NUM_IWL_MVM_SMPS_REQ,
213 };
214
215 enum iwl_bt_force_ant_mode {
216 BT_FORCE_ANT_DIS = 0,
217 BT_FORCE_ANT_AUTO,
218 BT_FORCE_ANT_BT,
219 BT_FORCE_ANT_WIFI,
220
221 BT_FORCE_ANT_MAX,
222 };
223
224 /**
225 * enum iwl_mvm_low_latency_force - low latency force mode set by debugfs
226 * @LOW_LATENCY_FORCE_UNSET: unset force mode
227 * @LOW_LATENCY_FORCE_ON: for low latency on
228 * @LOW_LATENCY_FORCE_OFF: for low latency off
229 * @NUM_LOW_LATENCY_FORCE: max num of modes
230 */
231 enum iwl_mvm_low_latency_force {
232 LOW_LATENCY_FORCE_UNSET,
233 LOW_LATENCY_FORCE_ON,
234 LOW_LATENCY_FORCE_OFF,
235 NUM_LOW_LATENCY_FORCE
236 };
237
238 /**
239 * enum iwl_mvm_low_latency_cause - low latency set causes
240 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
241 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
242 * @LOW_LATENCY_VCMD: low latency mode set from vendor command
243 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
244 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled
245 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE
246 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs
247 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag
248 * in low_latency.
249 */
250 enum iwl_mvm_low_latency_cause {
251 LOW_LATENCY_TRAFFIC = BIT(0),
252 LOW_LATENCY_DEBUGFS = BIT(1),
253 LOW_LATENCY_VCMD = BIT(2),
254 LOW_LATENCY_VIF_TYPE = BIT(3),
255 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4),
256 LOW_LATENCY_DEBUGFS_FORCE = BIT(5),
257 };
258
259 /**
260 * struct iwl_mvm_link_bf_data - beacon filtering related data
261 * @ave_beacon_signal: average beacon signal
262 * @last_cqm_event: rssi of the last cqm event
263 * @bt_coex_min_thold: minimum threshold for BT coex
264 * @bt_coex_max_thold: maximum threshold for BT coex
265 * @last_bt_coex_event: rssi of the last BT coex event
266 */
267 struct iwl_mvm_link_bf_data {
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 * @csa_block_tx: we got CSA with mode=1
309 * @mcast_sta: multicast station
310 * @phy_ctxt: phy context allocated to this link, if any
311 * @bf_data: beacon filtering data
312 * @average_beacon_energy: average beacon energy for beacons received during
313 * client connections
314 */
315 struct iwl_mvm_vif_link_info {
316 u8 bssid[ETH_ALEN];
317 u8 ap_sta_id;
318 u8 fw_link_id;
319
320 struct iwl_mvm_int_sta bcast_sta;
321 struct iwl_mvm_int_sta mcast_sta;
322
323 struct {
324 u32 num_beacons, accu_num_beacons;
325 u8 avg_signal;
326 } beacon_stats;
327
328 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
329 struct iwl_probe_resp_data __rcu *probe_resp_data;
330
331 struct ieee80211_key_conf *igtk;
332
333 bool he_ru_2mhz_block;
334 bool active;
335 bool listen_lmac;
336 bool csa_block_tx;
337
338 u16 cab_queue;
339 /* Assigned while mac80211 has the link in a channel context,
340 * or, for P2P Device, while it exists.
341 */
342 struct iwl_mvm_phy_ctxt *phy_ctxt;
343 /* QoS data from mac80211, need to store this here
344 * as mac80211 has a separate callback but we need
345 * to have the data for the MAC context
346 */
347 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
348
349 u16 mgmt_queue;
350
351 struct iwl_mvm_link_bf_data bf_data;
352 u32 average_beacon_energy;
353 };
354
355 /**
356 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
357 * @mvm: pointer back to the mvm struct
358 * @id: between 0 and 3
359 * @color: to solve races upon MAC addition and removal
360 * @associated: indicates that we're currently associated, used only for
361 * managing the firmware state in iwl_mvm_bss_info_changed_station()
362 * @ap_assoc_sta_count: count of stations associated to us - valid only
363 * if VIF type is AP
364 * @uploaded: indicates the MAC context has been added to the device
365 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
366 * should get quota etc.
367 * @pm_enabled - indicate if MAC power management is allowed
368 * @monitor_active: indicates that monitor context is configured, and that the
369 * interface should get quota etc.
370 * @low_latency: bit flags for low latency
371 * see enum &iwl_mvm_low_latency_cause for causes.
372 * @low_latency_actual: boolean, indicates low latency is set,
373 * as a result from low_latency bit flags and takes force into account.
374 * @authorized: indicates the AP station was set to authorized
375 * @ps_disabled: indicates that this interface requires PS to be disabled
376 * @csa_countdown: indicates that CSA countdown may be started
377 * @csa_failed: CSA failed to schedule time event, report an error later
378 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel
379 * @csa_blocks_tx: CSA is blocking TX
380 * @features: hw features active for this vif
381 * @max_tx_op: max TXOP in usecs for all ACs, zero for no limit.
382 * @ap_beacon_time: AP beacon time for synchronisation (on older FW)
383 * @bf_enabled: indicates if beacon filtering is enabled
384 * @ba_enabled: indicated if beacon abort is enabled
385 * @bcn_prot: beacon protection data (keys; FIXME: needs to be per link)
386 * @deflink: default link data for use in non-MLO
387 * @link: link data for each link in MLO
388 * @pm_enabled: indicates powersave is enabled
389 * @roc_activity: currently running ROC activity for this vif (or
390 * ROC_NUM_ACTIVITIES if no activity is running).
391 * @session_prot_connection_loss: the connection was lost due to session
392 * protection ending without receiving a beacon, so we need to now
393 * protect the deauth separately
394 * @ap_early_keys: The firmware cannot install keys before stations etc.,
395 * but higher layers work differently, so we store the keys here for
396 * later installation.
397 * @ap_sta: pointer to the AP STA data structure
398 * @csa_count: CSA counter (old CSA implementation w/o firmware)
399 * @csa_misbehave: CSA AP misbehaviour flag (old implementation)
400 * @csa_target_freq: CSA target channel frequency (old implementation)
401 * @csa_work: CSA work (old implementation)
402 * @dbgfs_bf: beamforming debugfs data
403 * @dbgfs_dir: debugfs directory for this vif
404 * @dbgfs_pm: power management debugfs data
405 * @dbgfs_quota_min: debugfs value for minimal quota
406 * @dbgfs_slink: debugfs symlink for this interface
407 * @ftm_unprotected: unprotected FTM debugfs override
408 * @hs_time_event_data: hotspot/AUX ROC time event data
409 * @mac_pwr_cmd: debugfs override for MAC power command
410 * @target_ipv6_addrs: IPv6 addresses on this interface for offload
411 * @num_target_ipv6_addrs: number of @target_ipv6_addrs
412 * @tentative_addrs: bitmap of tentative IPv6 addresses in @target_ipv6_addrs
413 * @rekey_data: rekeying data for WoWLAN GTK rekey offload
414 * @seqno: storage for seqno for older firmware D0/D3 transition
415 * @seqno_valid: indicates @seqno is valid
416 * @time_event_data: session protection time event data
417 * @tsf_id: the TSF resource ID assigned in firmware (for firmware needing that)
418 * @tx_key_idx: WEP transmit key index for D3
419 * @uapsd_misbehaving_ap_addr: MLD address/BSSID of U-APSD misbehaving AP, to
420 * not use U-APSD on reconnection
421 * @uapsd_nonagg_detected_wk: worker for handling detection of no aggregation
422 * in U-APSD
423 */
424 struct iwl_mvm_vif {
425 struct iwl_mvm *mvm;
426 u16 id;
427 u16 color;
428
429 bool associated;
430 u8 ap_assoc_sta_count;
431 bool uploaded;
432 bool ap_ibss_active;
433 bool pm_enabled;
434 bool monitor_active;
435 bool session_prot_connection_loss;
436
437 u8 low_latency: 6;
438 u8 low_latency_actual: 1;
439
440 u8 authorized:1;
441 bool ps_disabled;
442
443 u32 ap_beacon_time;
444 bool bf_enabled;
445 bool ba_enabled;
446
447 #ifdef CONFIG_PM_SLEEP
448 /* WoWLAN GTK rekey data */
449 struct {
450 u8 kck[NL80211_KCK_EXT_LEN];
451 u8 kek[NL80211_KEK_EXT_LEN];
452 size_t kek_len;
453 size_t kck_len;
454 u32 akm;
455 __le64 replay_ctr;
456 bool valid;
457 } rekey_data;
458
459 int tx_key_idx;
460
461 bool seqno_valid;
462 u16 seqno;
463 #endif
464
465 #if IS_ENABLED(CONFIG_IPV6)
466 /* IPv6 addresses for WoWLAN */
467 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
468 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
469 int num_target_ipv6_addrs;
470 #endif
471
472 #ifdef CONFIG_IWLWIFI_DEBUGFS
473 struct dentry *dbgfs_dir;
474 struct dentry *dbgfs_slink;
475 struct iwl_dbgfs_pm dbgfs_pm;
476 struct iwl_dbgfs_bf dbgfs_bf;
477 struct iwl_mac_power_cmd mac_pwr_cmd;
478 int dbgfs_quota_min;
479 bool ftm_unprotected;
480 #endif
481
482 /* FW identified misbehaving AP */
483 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2);
484 struct delayed_work uapsd_nonagg_detected_wk;
485
486 bool csa_countdown;
487 bool csa_failed;
488 bool csa_bcn_pending;
489 bool csa_blocks_tx;
490 u16 csa_target_freq;
491 u16 csa_count;
492 u16 csa_misbehave;
493 struct delayed_work csa_work;
494
495 enum iwl_tsf_id tsf_id;
496
497 struct iwl_mvm_time_event_data time_event_data;
498 struct iwl_mvm_time_event_data hs_time_event_data;
499 enum iwl_roc_activity roc_activity;
500
501 /* TCP Checksum Offload */
502 netdev_features_t features;
503
504 struct ieee80211_sta *ap_sta;
505
506 /* we can only have 2 GTK + 2 IGTK active at a time */
507 struct ieee80211_key_conf *ap_early_keys[4];
508
509 struct {
510 struct ieee80211_key_conf __rcu *keys[2];
511 } bcn_prot;
512
513 u16 max_tx_op;
514
515 struct iwl_mvm_vif_link_info deflink;
516 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS];
517 };
518
519 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \
520 for (link_id = 0; \
521 link_id < ARRAY_SIZE((mvm_vif)->link); \
522 link_id++) \
523 if ((mvm_vif)->link[link_id])
524
525 static inline struct iwl_mvm_vif *
iwl_mvm_vif_from_mac80211(struct ieee80211_vif * vif)526 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
527 {
528 return (void *)vif->drv_priv;
529 }
530
531 extern const u8 tid_to_mac80211_ac[];
532
533 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
534
535 enum iwl_scan_status {
536 IWL_MVM_SCAN_REGULAR = BIT(0),
537 IWL_MVM_SCAN_SCHED = BIT(1),
538 IWL_MVM_SCAN_NETDETECT = BIT(2),
539
540 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
541 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
542 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
543 IWL_MVM_SCAN_STOPPING_INT_MLO = BIT(11),
544
545 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
546 IWL_MVM_SCAN_STOPPING_REGULAR,
547 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
548 IWL_MVM_SCAN_STOPPING_SCHED,
549 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
550 IWL_MVM_SCAN_STOPPING_NETDETECT,
551
552 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
553 IWL_MVM_SCAN_MASK = 0xff,
554 };
555
556 enum iwl_mvm_scan_type {
557 IWL_SCAN_TYPE_NOT_SET,
558 IWL_SCAN_TYPE_UNASSOC,
559 IWL_SCAN_TYPE_WILD,
560 IWL_SCAN_TYPE_MILD,
561 IWL_SCAN_TYPE_FRAGMENTED,
562 IWL_SCAN_TYPE_FAST_BALANCE,
563 };
564
565 enum iwl_mvm_sched_scan_pass_all_states {
566 SCHED_SCAN_PASS_ALL_DISABLED,
567 SCHED_SCAN_PASS_ALL_ENABLED,
568 SCHED_SCAN_PASS_ALL_FOUND,
569 };
570
571 /**
572 * struct iwl_mvm_tt_mgmt - Thermal Throttling Management structure
573 * @ct_kill_exit: worker to exit thermal kill
574 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
575 * @tx_backoff: The current thremal throttling tx backoff in uSec.
576 * @min_backoff: The minimal tx backoff due to power restrictions
577 * @params: Parameters to configure the thermal throttling algorithm.
578 * @throttle: Is thermal throttling is active?
579 * @power_budget_mw: maximum cTDP power budget as defined for this system and
580 * device
581 */
582 struct iwl_mvm_tt_mgmt {
583 struct delayed_work ct_kill_exit;
584 bool dynamic_smps;
585 u32 tx_backoff;
586 u32 min_backoff;
587 struct iwl_tt_params params;
588 bool throttle;
589
590 u32 power_budget_mw;
591 };
592
593 #ifdef CONFIG_THERMAL
594 /**
595 * struct iwl_mvm_thermal_device - thermal zone related data
596 * @trips: temperature thresholds for report
597 * @tzone: thermal zone device data
598 */
599 struct iwl_mvm_thermal_device {
600 struct thermal_trip trips[IWL_MAX_DTS_TRIPS];
601 struct thermal_zone_device *tzone;
602 };
603
604 /*
605 * struct iwl_mvm_cooling_device
606 * @cur_state: current state
607 * @cdev: struct thermal cooling device
608 */
609 struct iwl_mvm_cooling_device {
610 u32 cur_state;
611 struct thermal_cooling_device *cdev;
612 };
613 #endif
614
615 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
616
617 struct iwl_mvm_frame_stats {
618 u32 legacy_frames;
619 u32 ht_frames;
620 u32 vht_frames;
621 u32 bw_20_frames;
622 u32 bw_40_frames;
623 u32 bw_80_frames;
624 u32 bw_160_frames;
625 u32 sgi_frames;
626 u32 ngi_frames;
627 u32 siso_frames;
628 u32 mimo2_frames;
629 u32 agg_frames;
630 u32 ampdu_count;
631 u32 success_frames;
632 u32 fail_frames;
633 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
634 int last_frame_idx;
635 };
636
637 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
638 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
639 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
640
641 enum iwl_mvm_tdls_cs_state {
642 IWL_MVM_TDLS_SW_IDLE = 0,
643 IWL_MVM_TDLS_SW_REQ_SENT,
644 IWL_MVM_TDLS_SW_RESP_RCVD,
645 IWL_MVM_TDLS_SW_REQ_RCVD,
646 IWL_MVM_TDLS_SW_ACTIVE,
647 };
648
649 enum iwl_mvm_traffic_load {
650 IWL_MVM_TRAFFIC_LOW,
651 IWL_MVM_TRAFFIC_MEDIUM,
652 IWL_MVM_TRAFFIC_HIGH,
653 };
654
655 DECLARE_EWMA(rate, 16, 16)
656
657 struct iwl_mvm_tcm_mac {
658 struct {
659 u32 pkts[IEEE80211_NUM_ACS];
660 u32 airtime;
661 } tx;
662 struct {
663 u32 pkts[IEEE80211_NUM_ACS];
664 u32 airtime;
665 u32 last_ampdu_ref;
666 } rx;
667 struct {
668 /* track AP's transfer in client mode */
669 u64 rx_bytes;
670 struct ewma_rate rate;
671 bool detected;
672 } uapsd_nonagg_detect;
673 bool opened_rx_ba_sessions;
674 };
675
676 struct iwl_mvm_tcm {
677 struct delayed_work work;
678 spinlock_t lock; /* used when time elapsed */
679 unsigned long ts; /* timestamp when period ends */
680 unsigned long ll_ts;
681 unsigned long uapsd_nonagg_ts;
682 bool paused;
683 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
684 struct {
685 u32 elapsed; /* milliseconds for this TCM period */
686 u32 airtime[NUM_MAC_INDEX_DRIVER];
687 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
688 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
689 enum iwl_mvm_traffic_load global_load;
690 bool low_latency[NUM_MAC_INDEX_DRIVER];
691 bool change[NUM_MAC_INDEX_DRIVER];
692 } result;
693 };
694
695 /**
696 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
697 * @head_sn: reorder window head sn
698 * @num_stored: number of mpdus stored in the buffer
699 * @queue: queue of this reorder buffer
700 * @valid: reordering is valid for this queue
701 * @lock: protect reorder buffer internal state
702 */
703 struct iwl_mvm_reorder_buffer {
704 u16 head_sn;
705 u16 num_stored;
706 int queue;
707 bool valid;
708 spinlock_t lock;
709 } ____cacheline_aligned_in_smp;
710
711 /**
712 * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
713 * @frames: list of skbs stored
714 */
715 struct iwl_mvm_reorder_buf_entry {
716 struct sk_buff_head frames;
717 }
718 #ifndef __CHECKER__
719 /* sparse doesn't like this construct: "bad integer constant expression" */
720 __aligned(roundup_pow_of_two(sizeof(struct sk_buff_head)))
721 #endif
722 ;
723
724 /**
725 * struct iwl_mvm_baid_data - BA session data
726 * @sta_mask: current station mask for the BAID
727 * @tid: tid of the session
728 * @baid: baid of the session
729 * @timeout: the timeout set in the addba request
730 * @buf_size: the reorder buffer size as set by the last addba request
731 * @entries_per_queue: # of buffers per queue, this actually gets
732 * aligned up to avoid cache line sharing between queues
733 * @last_rx: last rx jiffies, updated only if timeout passed from last update
734 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
735 * @rcu_ptr: BA data RCU protected access
736 * @rcu_head: RCU head for freeing this data
737 * @mvm: mvm pointer, needed for timer context
738 * @reorder_buf: reorder buffer, allocated per queue
739 * @entries: data
740 */
741 struct iwl_mvm_baid_data {
742 struct rcu_head rcu_head;
743 u32 sta_mask;
744 u8 tid;
745 u8 baid;
746 u16 timeout;
747 u16 buf_size;
748 u16 entries_per_queue;
749 unsigned long last_rx;
750 struct timer_list session_timer;
751 struct iwl_mvm_baid_data __rcu **rcu_ptr;
752 struct iwl_mvm *mvm;
753 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
754 struct iwl_mvm_reorder_buf_entry entries[] ____cacheline_aligned_in_smp;
755 };
756
757 static inline struct iwl_mvm_baid_data *
iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer * buf)758 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
759 {
760 return (void *)((u8 *)buf -
761 offsetof(struct iwl_mvm_baid_data, reorder_buf) -
762 sizeof(*buf) * buf->queue);
763 }
764
765 /*
766 * enum iwl_mvm_queue_status - queue status
767 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
768 * Basically, this means that this queue can be used for any purpose
769 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
770 * This is the state of a queue that has been dedicated for some RATID
771 * (agg'd or not), but that hasn't yet gone through the actual enablement
772 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
773 * Note that in this state there is no requirement to already know what TID
774 * should be used with this queue, it is just marked as a queue that will
775 * be used, and shouldn't be allocated to anyone else.
776 * @IWL_MVM_QUEUE_READY: queue is ready to be used
777 * This is the state of a queue that has been fully configured (including
778 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
779 * used to send traffic.
780 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
781 * This is a state in which a single queue serves more than one TID, all of
782 * which are not aggregated. Note that the queue is only associated to one
783 * RA.
784 */
785 enum iwl_mvm_queue_status {
786 IWL_MVM_QUEUE_FREE,
787 IWL_MVM_QUEUE_RESERVED,
788 IWL_MVM_QUEUE_READY,
789 IWL_MVM_QUEUE_SHARED,
790 };
791
792 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
793 #define IWL_MVM_INVALID_QUEUE 0xFFFF
794
795 #define IWL_MVM_NUM_CIPHERS 10
796
797
798 struct iwl_mvm_txq {
799 struct list_head list;
800 u16 txq_id;
801 atomic_t tx_request;
802 #define IWL_MVM_TXQ_STATE_READY 0
803 #define IWL_MVM_TXQ_STATE_STOP_FULL 1
804 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 2
805 #define IWL_MVM_TXQ_STATE_STOP_AP_CSA 3
806 unsigned long state;
807 };
808
809 static inline struct iwl_mvm_txq *
iwl_mvm_txq_from_mac80211(struct ieee80211_txq * txq)810 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
811 {
812 return (void *)txq->drv_priv;
813 }
814
815 static inline struct iwl_mvm_txq *
iwl_mvm_txq_from_tid(struct ieee80211_sta * sta,u8 tid)816 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
817 {
818 if (tid == IWL_MAX_TID_COUNT)
819 tid = IEEE80211_NUM_TIDS;
820
821 return (void *)sta->txq[tid]->drv_priv;
822 }
823
824 /**
825 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
826 *
827 * @sta_id: sta id
828 * @txq_tid: txq tid
829 */
830 struct iwl_mvm_tvqm_txq_info {
831 u8 sta_id;
832 u8 txq_tid;
833 };
834
835 struct iwl_mvm_dqa_txq_info {
836 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
837 bool reserved; /* Is this the TXQ reserved for a STA */
838 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
839 u8 txq_tid; /* The TID "owner" of this queue*/
840 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
841 /* Timestamp for inactivation per TID of this queue */
842 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
843 enum iwl_mvm_queue_status status;
844 };
845
846 struct ptp_data {
847 struct ptp_clock *ptp_clock;
848 struct ptp_clock_info ptp_clock_info;
849
850 struct delayed_work dwork;
851
852 /* The last GP2 reading from the hw */
853 u32 last_gp2;
854
855 /* number of wraparounds since scale_update_adj_time_ns */
856 u32 wrap_counter;
857
858 /* GP2 time when the scale was last updated */
859 u32 scale_update_gp2;
860
861 /* Adjusted time when the scale was last updated in nanoseconds */
862 u64 scale_update_adj_time_ns;
863
864 /* clock frequency offset, scaled to 65536000000 */
865 u64 scaled_freq;
866
867 /* Delta between hardware clock and ptp clock in nanoseconds */
868 s64 delta;
869 };
870
871 struct iwl_time_sync_data {
872 struct sk_buff_head frame_list;
873 u8 peer_addr[ETH_ALEN];
874 bool active;
875 };
876
877 struct iwl_mei_scan_filter {
878 bool is_mei_limited_scan;
879 struct sk_buff_head scan_res;
880 struct work_struct scan_work;
881 };
882
883 /**
884 * struct iwl_mvm_acs_survey_channel - per-channel survey information
885 *
886 * Stripped down version of &struct survey_info.
887 *
888 * @time: time in ms the radio was on the channel
889 * @time_busy: time in ms the channel was sensed busy
890 * @time_tx: time in ms spent transmitting data
891 * @time_rx: time in ms spent receiving data
892 * @noise: channel noise in dBm
893 */
894 struct iwl_mvm_acs_survey_channel {
895 u32 time;
896 u32 time_busy;
897 u32 time_tx;
898 u32 time_rx;
899 s8 noise;
900 };
901
902 struct iwl_mvm_acs_survey {
903 struct iwl_mvm_acs_survey_channel *bands[NUM_NL80211_BANDS];
904
905 /* Overall number of channels */
906 int n_channels;
907
908 /* Storage space for per-channel information follows */
909 struct iwl_mvm_acs_survey_channel channels[] __counted_by(n_channels);
910 };
911
912 struct iwl_mvm {
913 /* for logger access */
914 struct device *dev;
915
916 struct iwl_trans *trans;
917 const struct iwl_fw *fw;
918 const struct iwl_rf_cfg *cfg;
919 struct iwl_phy_db *phy_db;
920 struct ieee80211_hw *hw;
921
922 /* for protecting access to iwl_mvm */
923 struct mutex mutex;
924 struct list_head async_handlers_list;
925 spinlock_t async_handlers_lock;
926 struct work_struct async_handlers_wk;
927
928 /* For async rx handlers that require the wiphy lock */
929 struct wiphy_work async_handlers_wiphy_wk;
930
931 struct work_struct roc_done_wk;
932
933 unsigned long init_status;
934
935 unsigned long status;
936
937 u32 queue_sync_cookie;
938 unsigned long queue_sync_state;
939 /*
940 * for beacon filtering -
941 * currently only one interface can be supported
942 */
943 struct iwl_mvm_vif *bf_allowed_vif;
944
945 bool hw_registered;
946 bool rfkill_safe_init_done;
947
948 u8 cca_40mhz_workaround;
949
950 u8 fw_rates_ver;
951
952 u32 ampdu_ref;
953 bool ampdu_toggle;
954
955 struct iwl_notif_wait_data notif_wait;
956
957 union {
958 struct mvm_statistics_rx_v3 rx_stats_v3;
959 struct mvm_statistics_rx rx_stats;
960 };
961
962 struct {
963 u64 rx_time;
964 u64 tx_time;
965 u64 on_time_rf;
966 u64 on_time_scan;
967 } radio_stats, accu_radio_stats;
968
969 struct list_head add_stream_txqs;
970 union {
971 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
972 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
973 };
974 struct work_struct add_stream_wk; /* To add streams to queues */
975 spinlock_t add_stream_lock;
976
977 const char *nvm_file_name;
978 struct iwl_nvm_data *nvm_data;
979 struct iwl_mei_nvm *mei_nvm_data;
980 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info;
981 bool mei_rfkill_blocked;
982 bool mei_registered;
983 struct work_struct sap_connected_wk;
984
985 /*
986 * NVM built based on the SAP data but that we can't free even after
987 * we get ownership because it contains the cfg80211's channel.
988 */
989 struct iwl_nvm_data *temp_nvm_data;
990
991 /* NVM sections */
992 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
993
994 struct iwl_fw_runtime fwrt;
995
996 /* EEPROM MAC addresses */
997 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
998
999 /* data related to data path */
1000 struct iwl_rx_phy_info last_phy_info;
1001 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_STATION_COUNT_MAX];
1002 /* note: fw_id_to_link_sta must be protected by wiphy and mvm mutexes */
1003 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_STATION_COUNT_MAX];
1004 u8 rx_ba_sessions;
1005
1006 /* configured by mac80211 */
1007 u32 rts_threshold;
1008
1009 /* Scan status, cmd (pre-allocated) and auxiliary station */
1010 unsigned int scan_status;
1011 size_t scan_cmd_size;
1012 void *scan_cmd;
1013 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
1014 /* For CDB this is low band scan type, for non-CDB - type. */
1015 enum iwl_mvm_scan_type scan_type;
1016 enum iwl_mvm_scan_type hb_scan_type;
1017
1018 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
1019 struct delayed_work scan_timeout_dwork;
1020
1021 /* max number of simultaneous scans the FW supports */
1022 unsigned int max_scans;
1023
1024 /* UMAC scan tracking */
1025 u32 scan_uid_status[IWL_MAX_UMAC_SCANS];
1026
1027 /* start time of last scan in TSF of the mac that requested the scan */
1028 u64 scan_start;
1029
1030 /* the vif that requested the current scan */
1031 struct iwl_mvm_vif *scan_vif;
1032 u8 scan_link_id;
1033
1034 /* rx chain antennas set through debugfs for the scan command */
1035 u8 scan_rx_ant;
1036
1037 /* Internal station */
1038 struct iwl_mvm_int_sta aux_sta;
1039 struct iwl_mvm_int_sta snif_sta;
1040
1041 bool last_ebs_successful;
1042
1043 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
1044 u8 mgmt_last_antenna_idx;
1045
1046 u8 set_tx_ant;
1047 u8 set_rx_ant;
1048
1049 /* last smart fifo state that was successfully sent to firmware */
1050 enum iwl_sf_state sf_state;
1051
1052 /*
1053 * Leave this pointer outside the ifdef below so that it can be
1054 * assigned without ifdef in the source code.
1055 */
1056 struct dentry *debugfs_dir;
1057 #ifdef CONFIG_IWLWIFI_DEBUGFS
1058 u32 dbgfs_sram_offset, dbgfs_sram_len;
1059 u32 dbgfs_prph_reg_addr;
1060 bool disable_power_off;
1061 bool disable_power_off_d3;
1062 bool beacon_inject_active;
1063
1064 bool scan_iter_notif_enabled;
1065
1066 struct debugfs_blob_wrapper nvm_hw_blob;
1067 struct debugfs_blob_wrapper nvm_sw_blob;
1068 struct debugfs_blob_wrapper nvm_calib_blob;
1069 struct debugfs_blob_wrapper nvm_prod_blob;
1070 struct debugfs_blob_wrapper nvm_phy_sku_blob;
1071 struct debugfs_blob_wrapper nvm_reg_blob;
1072
1073 struct iwl_mvm_frame_stats drv_rx_stats;
1074 spinlock_t drv_stats_lock;
1075 u16 dbgfs_rx_phyinfo;
1076 #endif
1077
1078 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
1079
1080 struct list_head time_event_list;
1081 spinlock_t time_event_lock;
1082
1083 /*
1084 * A bitmap indicating the index of the key in use. The firmware
1085 * can hold 16 keys at most. Reflect this fact.
1086 */
1087 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
1088 u8 fw_key_deleted[STA_KEY_MAX_NUM];
1089
1090 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
1091
1092 u8 *error_recovery_buf;
1093
1094 #ifdef CONFIG_IWLWIFI_LEDS
1095 struct led_classdev led;
1096 #endif
1097
1098 struct ieee80211_vif *p2p_device_vif;
1099
1100 #ifdef CONFIG_PM_SLEEP
1101 struct wiphy_wowlan_support wowlan;
1102 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
1103
1104 /* sched scan settings for net detect */
1105 struct ieee80211_scan_ies nd_ies;
1106 struct cfg80211_match_set *nd_match_sets;
1107 int n_nd_match_sets;
1108 struct ieee80211_channel **nd_channels;
1109 int n_nd_channels;
1110 bool net_detect;
1111 bool fast_resume;
1112 u8 offload_tid;
1113 #ifdef CONFIG_IWLWIFI_DEBUGFS
1114 bool d3_wake_sysassert;
1115 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
1116 #endif
1117 #endif
1118
1119 wait_queue_head_t rx_sync_waitq;
1120
1121 struct iwl_bt_coex_prof_old_notif last_bt_notif;
1122 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
1123
1124 u8 bt_tx_prio;
1125 enum iwl_bt_force_ant_mode bt_force_ant_mode;
1126
1127 /* Aux ROC */
1128 struct list_head aux_roc_te_list;
1129
1130 /* Thermal Throttling and CTkill */
1131 struct iwl_mvm_tt_mgmt thermal_throttle;
1132 #ifdef CONFIG_THERMAL
1133 struct iwl_mvm_thermal_device tz_device;
1134 struct iwl_mvm_cooling_device cooling_dev;
1135 #endif
1136
1137 s32 temperature; /* Celsius */
1138 /*
1139 * Debug option to set the NIC temperature. This option makes the
1140 * driver think this is the actual NIC temperature, and ignore the
1141 * real temperature that is received from the fw
1142 */
1143 bool temperature_test; /* Debug test temperature is enabled */
1144
1145 bool fw_static_smps_request;
1146
1147 unsigned long bt_coex_last_tcm_ts;
1148 struct iwl_mvm_tcm tcm;
1149
1150 u8 uapsd_noagg_bssid_write_idx;
1151 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1152 __aligned(2);
1153
1154 struct iwl_time_quota_cmd last_quota_cmd;
1155
1156 /* Tx queues */
1157 u16 aux_queue;
1158 u16 snif_queue;
1159 u16 probe_queue;
1160 u16 p2p_dev_queue;
1161
1162 /* Indicate if device power save is allowed */
1163 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1164 /* Indicate if 32Khz external clock is valid */
1165 u32 ext_clock_valid;
1166
1167 /* This vif used by CSME to send / receive traffic */
1168 struct ieee80211_vif *csme_vif;
1169 struct ieee80211_vif __rcu *csa_vif;
1170 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1171 u8 csa_tx_block_bcn_timeout;
1172
1173 /* system time of last beacon (for AP/GO interface) */
1174 u32 ap_last_beacon_gp2;
1175
1176 /* indicates that we transmitted the last beacon */
1177 bool ibss_manager;
1178
1179 bool lar_regdom_set;
1180 enum iwl_mcc_source mcc_src;
1181
1182 /* TDLS channel switch data */
1183 struct {
1184 struct delayed_work dwork;
1185 enum iwl_mvm_tdls_cs_state state;
1186
1187 /*
1188 * Current cs sta - might be different from periodic cs peer
1189 * station. Value is meaningless when the cs-state is idle.
1190 */
1191 u8 cur_sta_id;
1192
1193 /* TDLS periodic channel-switch peer */
1194 struct {
1195 u8 sta_id;
1196 u8 op_class;
1197 bool initiator; /* are we the link initiator */
1198 struct cfg80211_chan_def chandef;
1199 struct sk_buff *skb; /* ch sw template */
1200 u32 ch_sw_tm_ie;
1201
1202 /* timestamp of last ch-sw request sent (GP2 time) */
1203 u32 sent_timestamp;
1204 } peer;
1205 } tdls_cs;
1206
1207
1208 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1209
1210 struct cfg80211_ftm_responder_stats ftm_resp_stats;
1211 struct {
1212 struct cfg80211_pmsr_request *req;
1213 struct wireless_dev *req_wdev;
1214 struct list_head loc_list;
1215 int responses[IWL_TOF_MAX_APS];
1216 struct {
1217 struct list_head resp;
1218 } smooth;
1219 struct list_head pasn_list;
1220 } ftm_initiator;
1221
1222 struct list_head resp_pasn_list;
1223
1224 struct ptp_data ptp_data;
1225
1226 struct {
1227 u8 range_resp;
1228 } cmd_ver;
1229
1230 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1231
1232 /*
1233 * Drop beacons from other APs in AP mode when there are no connected
1234 * clients.
1235 */
1236 bool drop_bcn_ap_mode;
1237
1238 struct delayed_work cs_tx_unblock_dwork;
1239
1240 /* does a monitor vif exist (only one can exist hence bool) */
1241 bool monitor_on;
1242 /*
1243 * primary channel position relative to he whole bandwidth,
1244 * in steps of 80 MHz
1245 */
1246 u8 monitor_p80;
1247
1248 /* sniffer data to include in radiotap */
1249 __le16 cur_aid;
1250 u8 cur_bssid[ETH_ALEN];
1251
1252 /* report rx timestamp in ptp clock time */
1253 bool rx_ts_ptp;
1254
1255 unsigned long last_6ghz_passive_scan_jiffies;
1256 unsigned long last_reset_or_resume_time_jiffies;
1257
1258 bool sta_remove_requires_queue_remove;
1259 bool mld_api_is_used;
1260
1261 /*
1262 * Indicates that firmware will do a product reset (and then
1263 * therefore fail to load) when we start it (due to OTP burn),
1264 * if so don't dump errors etc. since this is expected.
1265 */
1266 bool fw_product_reset;
1267
1268 struct iwl_time_sync_data time_sync;
1269
1270 struct iwl_mei_scan_filter mei_scan_filter;
1271
1272 struct iwl_mvm_acs_survey *acs_survey;
1273
1274 bool statistics_clear;
1275 };
1276
1277 /* Extract MVM priv from op_mode and _hw */
1278 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1279 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1280
1281 #define IWL_MAC80211_GET_MVM(_hw) \
1282 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1283
1284 DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mutex))
1285
1286 /**
1287 * enum iwl_mvm_status - MVM status bits
1288 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1289 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1290 * @IWL_MVM_STATUS_ROC_P2P_RUNNING: remain-on-channel on P2P is running (when
1291 * P2P is not over AUX)
1292 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1293 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1294 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1295 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1296 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
1297 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log
1298 * if this is set, when intentionally triggered
1299 */
1300 enum iwl_mvm_status {
1301 IWL_MVM_STATUS_HW_RFKILL,
1302 IWL_MVM_STATUS_HW_CTKILL,
1303 IWL_MVM_STATUS_ROC_P2P_RUNNING,
1304 IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1305 IWL_MVM_STATUS_IN_HW_RESTART,
1306 IWL_MVM_STATUS_ROC_AUX_RUNNING,
1307 IWL_MVM_STATUS_FIRMWARE_RUNNING,
1308 IWL_MVM_STATUS_IN_D3,
1309 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
1310 };
1311
1312 struct iwl_mvm_csme_conn_info {
1313 struct rcu_head rcu_head;
1314 struct iwl_mei_conn_info conn_info;
1315 };
1316
1317 /* Keep track of completed init configuration */
1318 enum iwl_mvm_init_status {
1319 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1320 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1321 };
1322
iwl_mvm_is_radio_killed(struct iwl_mvm * mvm)1323 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1324 {
1325 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1326 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1327 }
1328
iwl_mvm_is_radio_hw_killed(struct iwl_mvm * mvm)1329 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1330 {
1331 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1332 }
1333
iwl_mvm_firmware_running(struct iwl_mvm * mvm)1334 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1335 {
1336 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1337 }
1338
1339 /* Must be called with rcu_read_lock() held and it can only be
1340 * released when mvmsta is not needed anymore.
1341 */
1342 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_rcu(struct iwl_mvm * mvm,u8 sta_id)1343 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1344 {
1345 struct ieee80211_sta *sta;
1346
1347 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1348 return NULL;
1349
1350 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1351
1352 /* This can happen if the station has been removed right now */
1353 if (IS_ERR_OR_NULL(sta))
1354 return NULL;
1355
1356 return iwl_mvm_sta_from_mac80211(sta);
1357 }
1358
1359 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_protected(struct iwl_mvm * mvm,u8 sta_id)1360 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1361 {
1362 struct ieee80211_sta *sta;
1363
1364 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1365 return NULL;
1366
1367 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1368 lockdep_is_held(&mvm->mutex));
1369
1370 /* This can happen if the station has been removed right now */
1371 if (IS_ERR_OR_NULL(sta))
1372 return NULL;
1373
1374 return iwl_mvm_sta_from_mac80211(sta);
1375 }
1376
1377 static inline struct ieee80211_vif *
iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm * mvm,u8 vif_id,bool rcu)1378 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1379 {
1380 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1381 return NULL;
1382
1383 if (rcu)
1384 return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1385
1386 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1387 lockdep_is_held(&mvm->mutex));
1388 }
1389
iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm * mvm)1390 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1391 {
1392 return fw_has_api(&mvm->fw->ucode_capa,
1393 IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1394 }
1395
iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm * mvm)1396 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1397 {
1398 return fw_has_api(&mvm->fw->ucode_capa,
1399 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1400 }
1401
iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm * mvm)1402 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
1403 {
1404 return fw_has_api(&mvm->fw->ucode_capa,
1405 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
1406 }
1407
iwl_mvm_is_oce_supported(struct iwl_mvm * mvm)1408 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1409 {
1410 /* OCE should never be enabled for LMAC scan FWs */
1411 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1412 }
1413
iwl_mvm_is_frag_ebs_supported(struct iwl_mvm * mvm)1414 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1415 {
1416 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1417 }
1418
iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm * mvm)1419 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1420 {
1421 return fw_has_api(&mvm->fw->ucode_capa,
1422 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1423 }
1424
iwl_mvm_is_dqa_data_queue(struct iwl_mvm * mvm,u8 queue)1425 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1426 {
1427 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1428 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1429 }
1430
iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm * mvm,u8 queue)1431 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1432 {
1433 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1434 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1435 }
1436
iwl_mvm_is_lar_supported(struct iwl_mvm * mvm)1437 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1438 {
1439 bool nvm_lar = mvm->nvm_data->lar_enabled;
1440 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1441 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1442
1443 /*
1444 * Enable LAR only if it is supported by the FW (TLV) &&
1445 * enabled in the NVM
1446 */
1447 if (mvm->trans->cfg->nvm_type == IWL_NVM_EXT)
1448 return nvm_lar && tlv_lar;
1449 else
1450 return tlv_lar;
1451 }
1452
iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm * mvm)1453 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1454 {
1455 return fw_has_api(&mvm->fw->ucode_capa,
1456 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1457 fw_has_capa(&mvm->fw->ucode_capa,
1458 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1459 }
1460
iwl_mvm_bt_is_rrc_supported(struct iwl_mvm * mvm)1461 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1462 {
1463 return fw_has_capa(&mvm->fw->ucode_capa,
1464 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1465 IWL_MVM_BT_COEX_RRC;
1466 }
1467
iwl_mvm_is_csum_supported(struct iwl_mvm * mvm)1468 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1469 {
1470 return fw_has_capa(&mvm->fw->ucode_capa,
1471 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
1472 }
1473
iwl_mvm_is_mplut_supported(struct iwl_mvm * mvm)1474 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1475 {
1476 return fw_has_capa(&mvm->fw->ucode_capa,
1477 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1478 IWL_MVM_BT_COEX_MPLUT;
1479 }
1480
1481 static inline
iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm * mvm)1482 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1483 {
1484 return fw_has_capa(&mvm->fw->ucode_capa,
1485 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1486 !(iwlwifi_mod_params.uapsd_disable &
1487 IWL_DISABLE_UAPSD_P2P_CLIENT);
1488 }
1489
iwl_mvm_has_new_rx_api(struct iwl_mvm * mvm)1490 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1491 {
1492 return fw_has_capa(&mvm->fw->ucode_capa,
1493 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1494 }
1495
iwl_mvm_has_mld_api(const struct iwl_fw * fw)1496 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw)
1497 {
1498 return fw_has_capa(&fw->ucode_capa,
1499 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT);
1500 }
1501
iwl_mvm_has_new_station_api(const struct iwl_fw * fw)1502 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw)
1503 {
1504 return iwl_mvm_has_mld_api(fw) ||
1505 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12;
1506 }
1507
iwl_mvm_has_new_tx_api(struct iwl_mvm * mvm)1508 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1509 {
1510 /* TODO - replace with TLV once defined */
1511 return mvm->trans->mac_cfg->gen2;
1512 }
1513
iwl_mvm_has_unified_ucode(struct iwl_mvm * mvm)1514 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1515 {
1516 /* TODO - better define this */
1517 return mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1518 }
1519
iwl_mvm_is_cdb_supported(struct iwl_mvm * mvm)1520 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1521 {
1522 /*
1523 * TODO:
1524 * The issue of how to determine CDB APIs and usage is still not fully
1525 * defined.
1526 * There is a compilation for CDB and non-CDB FW, but there may
1527 * be also runtime check.
1528 * For now there is a TLV for checking compilation mode, but a
1529 * runtime check will also have to be here - once defined.
1530 */
1531 return fw_has_capa(&mvm->fw->ucode_capa,
1532 IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1533 }
1534
iwl_mvm_cdb_scan_api(struct iwl_mvm * mvm)1535 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1536 {
1537 /*
1538 * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1539 * but then there's a little bit of code in scan that won't make
1540 * any sense...
1541 */
1542 return mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1543 }
1544
iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm * mvm)1545 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
1546 {
1547 return fw_has_api(&mvm->fw->ucode_capa,
1548 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
1549 }
1550
1551
iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm * mvm)1552 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
1553 {
1554 return fw_has_api(&mvm->fw->ucode_capa,
1555 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
1556 }
1557
iwl_mvm_is_band_in_rx_supported(struct iwl_mvm * mvm)1558 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
1559 {
1560 return fw_has_api(&mvm->fw->ucode_capa,
1561 IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
1562 }
1563
iwl_mvm_has_new_rx_stats_api(struct iwl_mvm * mvm)1564 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1565 {
1566 return fw_has_api(&mvm->fw->ucode_capa,
1567 IWL_UCODE_TLV_API_NEW_RX_STATS);
1568 }
1569
iwl_mvm_has_quota_low_latency(struct iwl_mvm * mvm)1570 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1571 {
1572 return fw_has_api(&mvm->fw->ucode_capa,
1573 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1574 }
1575
iwl_mvm_has_no_host_disable_tx(struct iwl_mvm * mvm)1576 static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm)
1577 {
1578 return fw_has_api(&mvm->fw->ucode_capa,
1579 IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX);
1580 }
1581
iwl_mvm_has_tlc_offload(const struct iwl_mvm * mvm)1582 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1583 {
1584 return fw_has_capa(&mvm->fw->ucode_capa,
1585 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1586 }
1587
1588 static inline struct agg_tx_status *
iwl_mvm_get_agg_status(struct iwl_mvm * mvm,void * tx_resp)1589 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1590 {
1591 if (iwl_mvm_has_new_tx_api(mvm))
1592 return &((struct iwl_tx_resp *)tx_resp)->status;
1593 else
1594 return ((struct iwl_tx_resp_v3 *)tx_resp)->status;
1595 }
1596
iwl_mvm_is_tt_in_fw(struct iwl_mvm * mvm)1597 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1598 {
1599 /* these two TLV are redundant since the responsibility to CT-kill by
1600 * FW happens only after we send at least one command of
1601 * temperature THs report.
1602 */
1603 return fw_has_capa(&mvm->fw->ucode_capa,
1604 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1605 fw_has_capa(&mvm->fw->ucode_capa,
1606 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1607 }
1608
iwl_mvm_is_ctdp_supported(struct iwl_mvm * mvm)1609 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1610 {
1611 return fw_has_capa(&mvm->fw->ucode_capa,
1612 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1613 }
1614
1615 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1616 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1617 extern const u8 iwl_mvm_ac_to_bz_tx_fifo[];
1618
iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm * mvm,enum ieee80211_ac_numbers ac)1619 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1620 enum ieee80211_ac_numbers ac)
1621 {
1622 if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
1623 return iwl_mvm_ac_to_bz_tx_fifo[ac];
1624 if (iwl_mvm_has_new_tx_api(mvm))
1625 return iwl_mvm_ac_to_gen2_tx_fifo[ac];
1626 return iwl_mvm_ac_to_tx_fifo[ac];
1627 }
1628
iwl_mvm_has_rlc_offload(struct iwl_mvm * mvm)1629 static inline bool iwl_mvm_has_rlc_offload(struct iwl_mvm *mvm)
1630 {
1631 return iwl_fw_lookup_cmd_ver(mvm->fw,
1632 WIDE_ID(DATA_PATH_GROUP, RLC_CONFIG_CMD),
1633 0) >= 3;
1634 }
1635
1636 struct iwl_rate_info {
1637 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1638 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1639 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1640 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1641 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1642 };
1643
1644 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm, bool suspend);
1645 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1646
1647 /******************
1648 * MVM Methods
1649 ******************/
1650 /* uCode */
1651 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm);
1652
1653 /* Utils */
1654 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags,
1655 enum nl80211_band band);
1656 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1657 enum nl80211_band band);
1658 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1659 enum nl80211_band band,
1660 struct ieee80211_tx_rate *r);
1661 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx);
1662 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
1663 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1664
iwl_mvm_dump_nic_error_log(struct iwl_mvm * mvm)1665 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
1666 {
1667 iwl_fwrt_dump_error_logs(&mvm->fwrt);
1668 }
1669
1670 u8 first_antenna(u8 mask);
1671 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1672 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2,
1673 u64 *boottime, ktime_t *realtime);
1674 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1675
1676 /* Tx / Host Commands */
1677 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1678 struct iwl_host_cmd *cmd);
1679 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1680 u32 flags, u16 len, const void *data);
1681 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1682 struct iwl_host_cmd *cmd,
1683 u32 *status);
1684 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1685 u16 len, const void *data,
1686 u32 *status);
1687 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
1688 struct ieee80211_sta *sta);
1689 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1690 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1691 struct iwl_tx_cmd_v6_params *tx_cmd_params,
1692 struct ieee80211_tx_info *info, u8 sta_id);
1693 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm,
1694 struct iwl_tx_cmd_v6_params *tx_cmd_params,
1695 struct ieee80211_tx_info *info,
1696 struct ieee80211_sta *sta, __le16 fc);
1697 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1698 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1699 struct ieee80211_sta *sta,
1700 unsigned int tid);
1701
1702 #ifdef CONFIG_IWLWIFI_DEBUG
1703 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1704 #else
iwl_mvm_get_tx_fail_reason(u32 status)1705 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1706 #endif
1707 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
1708 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask);
1709 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
1710
1711 /* Utils to extract sta related data */
1712 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta,
1713 struct ieee80211_link_sta *link_sta);
1714 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta);
1715 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta,
1716 struct ieee80211_bss_conf *link_conf,
1717 u32 *_agg_size);
1718 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm,
1719 struct ieee80211_link_sta *link_sta,
1720 struct iwl_he_pkt_ext_v2 *pkt_ext);
1721
1722 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1723
iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info * info,struct iwl_tx_cmd_v6_params * tx_cmd_params)1724 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1725 struct iwl_tx_cmd_v6_params *tx_cmd_params)
1726 {
1727 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1728
1729 tx_cmd_params->sec_ctl = TX_CMD_SEC_CCM;
1730 memcpy(tx_cmd_params->key, keyconf->key, keyconf->keylen);
1731 }
1732
iwl_mvm_wait_for_async_handlers(struct iwl_mvm * mvm)1733 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1734 {
1735 flush_work(&mvm->async_handlers_wk);
1736 }
1737
1738 /* Statistics */
1739 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm,
1740 struct iwl_rx_cmd_buffer *rxb);
1741 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm,
1742 struct iwl_rx_cmd_buffer *rxb);
1743 static inline void
iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm * mvm,struct iwl_rx_cmd_buffer * rxb)1744 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm,
1745 struct iwl_rx_cmd_buffer *rxb)
1746 {
1747 }
1748
1749 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1750 struct iwl_rx_packet *pkt);
1751 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1752 struct iwl_rx_cmd_buffer *rxb);
1753 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1754 int iwl_mvm_request_periodic_system_statistics(struct iwl_mvm *mvm,
1755 bool enable);
1756 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1757
1758 /* NVM */
1759 int iwl_nvm_init(struct iwl_mvm *mvm);
1760 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1761
iwl_mvm_get_valid_tx_ant(struct iwl_mvm * mvm)1762 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1763 {
1764 u8 tx_ant = mvm->fw->valid_tx_ant;
1765
1766 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant)
1767 tx_ant &= mvm->nvm_data->valid_tx_ant;
1768
1769 if (mvm->set_tx_ant)
1770 tx_ant &= mvm->set_tx_ant;
1771
1772 return tx_ant;
1773 }
1774
iwl_mvm_get_valid_rx_ant(struct iwl_mvm * mvm)1775 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1776 {
1777 u8 rx_ant = mvm->fw->valid_rx_ant;
1778
1779 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant)
1780 rx_ant &= mvm->nvm_data->valid_rx_ant;
1781
1782 if (mvm->set_rx_ant)
1783 rx_ant &= mvm->set_rx_ant;
1784
1785 return rx_ant;
1786
1787 }
1788
iwl_mvm_toggle_tx_ant(struct iwl_mvm * mvm,u8 * ant)1789 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1790 {
1791 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1792 }
1793
iwl_mvm_get_phy_config(struct iwl_mvm * mvm)1794 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1795 {
1796 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1797 FW_PHY_CFG_RX_CHAIN);
1798 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1799 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1800
1801 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1802 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1803
1804 return mvm->fw->phy_config & phy_config;
1805 }
1806
1807 int iwl_mvm_up(struct iwl_mvm *mvm);
1808 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1809
1810 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1811
1812 void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif);
1813
1814 /*
1815 * FW notifications / CMD responses handlers
1816 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1817 */
1818 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
1819 struct napi_struct *napi,
1820 struct iwl_rx_cmd_buffer *rxb);
1821 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1822 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1823 struct iwl_rx_cmd_buffer *rxb);
1824 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1825 struct iwl_rx_cmd_buffer *rxb, int queue);
1826 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1827 struct iwl_rx_cmd_buffer *rxb, int queue);
1828 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1829 struct iwl_rx_cmd_buffer *rxb, int queue);
1830 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1831 struct iwl_rx_cmd_buffer *rxb, int queue);
1832 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
1833 struct iwl_rx_cmd_buffer *rxb, int queue);
1834 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1835 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1836 struct iwl_rx_cmd_buffer *rxb);
1837 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1838 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1839 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1840 struct iwl_rx_cmd_buffer *rxb);
1841 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1842 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1843 struct iwl_rx_cmd_buffer *rxb);
1844 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1845 struct iwl_rx_cmd_buffer *rxb);
1846
1847 /* MVM PHY */
1848 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm);
1849 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1850 const struct cfg80211_chan_def *chandef,
1851 const struct cfg80211_chan_def *ap,
1852 u8 chains_static, u8 chains_dynamic);
1853 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1854 const struct cfg80211_chan_def *chandef,
1855 const struct cfg80211_chan_def *ap,
1856 u8 chains_static, u8 chains_dynamic);
1857 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1858 struct iwl_mvm_phy_ctxt *ctxt);
1859 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1860 struct iwl_mvm_phy_ctxt *ctxt);
1861 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1862 u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef);
1863 u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef);
1864 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1865 u8 chains_static, u8 chains_dynamic);
1866
1867 /* MAC (virtual interface) programming */
1868
1869 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
1870 struct ieee80211_vif *vif);
1871 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1872 struct iwl_mvm_vif_link_info *link_info,
1873 __le32 *cck_rates, __le32 *ofdm_rates);
1874 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm,
1875 struct ieee80211_vif *vif,
1876 struct ieee80211_bss_conf *link_conf,
1877 __le32 *protection_flags, u32 ht_flag,
1878 u32 tgg_flag);
1879 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1880 struct ieee80211_bss_conf *link_conf,
1881 struct iwl_ac_qos *ac, __le32 *qos_flags);
1882 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm,
1883 const struct iwl_mvm_vif_link_info *link_info,
1884 struct iwl_he_backoff_conf *trig_based_txf);
1885 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1886 struct ieee80211_bss_conf *link_conf,
1887 __le64 *dtim_tsf, __le32 *dtim_time,
1888 __le32 *assoc_beacon_arrive_time);
1889 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm,
1890 struct ieee80211_vif *vif);
1891 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm,
1892 struct iwl_mvm_vif *mvmvif,
1893 __le32 *filter_flags,
1894 int accept_probe_req_flag,
1895 int accept_beacon_flag);
1896 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif);
1897 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm,
1898 struct ieee80211_vif *vif);
1899 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm,
1900 struct ieee80211_vif *vif);
1901 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1902 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1903 bool force_assoc_off);
1904 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1905 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1906 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1907 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1908 bool force_assoc_off, const u8 *bssid_override);
1909 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1910 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1911 struct ieee80211_vif *vif,
1912 struct ieee80211_bss_conf *link_conf);
1913 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
1914 struct sk_buff *beacon,
1915 void *data, int len);
1916 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm,
1917 struct ieee80211_tx_info *info,
1918 struct ieee80211_vif *vif);
1919 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm,
1920 struct ieee80211_tx_info *info,
1921 struct ieee80211_vif *vif);
1922 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw,
1923 u8 rate_idx);
1924 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
1925 __le32 *tim_index, __le32 *tim_size,
1926 u8 *beacon, u32 frame_size);
1927 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1928 struct iwl_rx_cmd_buffer *rxb);
1929 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1930 struct iwl_rx_cmd_buffer *rxb);
1931 void iwl_mvm_rx_missed_beacons_notif_legacy(struct iwl_mvm *mvm,
1932 struct iwl_rx_cmd_buffer *rxb);
1933 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1934 struct iwl_rx_cmd_buffer *rxb);
1935 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1936 struct iwl_rx_cmd_buffer *rxb);
1937 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1938 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1939 struct iwl_rx_cmd_buffer *rxb);
1940 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1941 struct ieee80211_vif *vif);
1942 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1943 struct iwl_rx_cmd_buffer *rxb);
1944 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
1945 struct iwl_rx_cmd_buffer *rxb);
1946 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
1947 struct iwl_rx_cmd_buffer *rxb);
1948 void iwl_mvm_rx_beacon_filter_notif(struct iwl_mvm *mvm,
1949 struct iwl_rx_cmd_buffer *rxb);
1950
1951 /* Bindings */
1952 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1953 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1954 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band);
1955
1956 /* Links */
1957 void iwl_mvm_init_link(struct iwl_mvm_vif_link_info *link);
1958 void iwl_mvm_set_link_fw_id(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1959 struct ieee80211_bss_conf *link_conf);
1960 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1961 struct ieee80211_bss_conf *link_conf);
1962 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1963 struct ieee80211_bss_conf *link_conf,
1964 u32 changes, bool active);
1965 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1966 struct ieee80211_bss_conf *link_conf);
1967 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1968 struct ieee80211_bss_conf *link_conf);
1969
1970 #if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS)
1971 extern const struct iwl_hcmd_arr iwl_mvm_groups[];
1972 extern const unsigned int iwl_mvm_groups_size;
1973 #endif
1974
1975 /* AP and IBSS */
1976 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw,
1977 struct ieee80211_vif *vif, int *ret);
1978 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm,
1979 struct ieee80211_vif *vif);
1980
1981 /* BSS Info */
1982 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm,
1983 struct ieee80211_vif *vif,
1984 struct ieee80211_bss_conf *link_conf,
1985 u64 changes);
1986 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm,
1987 struct ieee80211_vif *vif,
1988 u64 changes);
1989
1990 /* ROC */
1991 /**
1992 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel()
1993 *
1994 * Since the only difference between both MLD and
1995 * non-MLD versions of remain_on_channel() is these function calls,
1996 * each version will send its specific function calls to
1997 * %iwl_mvm_roc_common().
1998 *
1999 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta
2000 * for Hot Spot 2.0
2001 * @link: For a P2P Device interface, pointer to a function that links the
2002 * MAC/Link to the PHY context
2003 */
2004 struct iwl_mvm_roc_ops {
2005 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id);
2006 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2007 };
2008
2009 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2010 struct ieee80211_channel *channel, int duration,
2011 enum ieee80211_roc_type type,
2012 const struct iwl_mvm_roc_ops *ops);
2013 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw,
2014 struct ieee80211_vif *vif);
2015 /*Session Protection */
2016 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2017 u32 duration_override);
2018
2019 /* Quota management */
iwl_mvm_quota_cmd_size(struct iwl_mvm * mvm)2020 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
2021 {
2022 return iwl_mvm_has_quota_low_latency(mvm) ?
2023 sizeof(struct iwl_time_quota_cmd) :
2024 sizeof(struct iwl_time_quota_cmd_v1);
2025 }
2026
2027 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)2028 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
2029 struct iwl_time_quota_cmd *cmd,
2030 int i)
2031 {
2032 struct iwl_time_quota_data_v1 *quotas;
2033
2034 if (iwl_mvm_has_quota_low_latency(mvm))
2035 return &cmd->quotas[i];
2036
2037 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
2038 return (struct iwl_time_quota_data *)"as[i];
2039 }
2040
2041 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
2042 struct ieee80211_vif *disabled_vif);
2043
2044 /* Scanning */
2045 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2046 struct cfg80211_scan_request *req,
2047 struct ieee80211_scan_ies *ies);
2048 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm);
2049 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
2050
2051 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
2052 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
2053 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
2054 void iwl_mvm_rx_channel_survey_notif(struct iwl_mvm *mvm,
2055 struct iwl_rx_cmd_buffer *rxb);
2056
2057 /* Scheduled scan */
2058 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
2059 struct iwl_rx_cmd_buffer *rxb);
2060 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
2061 struct iwl_rx_cmd_buffer *rxb);
2062 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
2063 struct ieee80211_vif *vif,
2064 struct cfg80211_sched_scan_request *req,
2065 struct ieee80211_scan_ies *ies,
2066 int type);
2067 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
2068 struct iwl_rx_cmd_buffer *rxb);
2069
2070 /* UMAC scan */
2071 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
2072 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
2073 struct iwl_rx_cmd_buffer *rxb);
2074 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
2075 struct iwl_rx_cmd_buffer *rxb);
2076
2077 /* MVM debugfs */
2078 #ifdef CONFIG_IWLWIFI_DEBUGFS
2079 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm);
2080 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
2081 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2082 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2083 #else
iwl_mvm_dbgfs_register(struct iwl_mvm * mvm)2084 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
2085 {
2086 }
2087 static inline void
iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2088 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2089 {
2090 }
2091 static inline void
iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2092 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2093 {
2094 }
2095 #endif /* CONFIG_IWLWIFI_DEBUGFS */
2096
2097 /* rate scaling */
2098 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
2099 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
2100 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate);
2101 void rs_update_last_rssi(struct iwl_mvm *mvm,
2102 struct iwl_mvm_sta *mvmsta,
2103 struct ieee80211_rx_status *rx_status);
2104
2105 /* power management */
2106 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
2107 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
2108 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
2109 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2110 char *buf, int bufsz);
2111
2112 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2113 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
2114 struct iwl_rx_cmd_buffer *rxb);
2115
2116 #ifdef CONFIG_IWLWIFI_LEDS
2117 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
2118 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
2119 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
2120 #else
iwl_mvm_leds_init(struct iwl_mvm * mvm)2121 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
2122 {
2123 return 0;
2124 }
iwl_mvm_leds_exit(struct iwl_mvm * mvm)2125 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
2126 {
2127 }
iwl_mvm_leds_sync(struct iwl_mvm * mvm)2128 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
2129 {
2130 }
2131 #endif
2132
2133 /* D3 (WoWLAN, NetDetect) */
2134 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
2135 int iwl_mvm_resume(struct ieee80211_hw *hw);
2136 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
2137 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
2138 struct ieee80211_vif *vif,
2139 struct cfg80211_gtk_rekey_data *data);
2140 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
2141 struct ieee80211_vif *vif,
2142 struct inet6_dev *idev);
2143 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
2144 struct ieee80211_vif *vif, int idx);
2145 extern const struct file_operations iwl_dbgfs_d3_test_ops;
2146 #ifdef CONFIG_PM_SLEEP
2147 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
2148 struct ieee80211_vif *vif);
2149 void iwl_mvm_fast_suspend(struct iwl_mvm *mvm);
2150 int iwl_mvm_fast_resume(struct iwl_mvm *mvm);
2151 #else
2152 static inline void
iwl_mvm_set_last_nonqos_seq(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2153 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2154 {
2155 }
2156
iwl_mvm_fast_suspend(struct iwl_mvm * mvm)2157 static inline void iwl_mvm_fast_suspend(struct iwl_mvm *mvm)
2158 {
2159 }
2160
iwl_mvm_fast_resume(struct iwl_mvm * mvm)2161 static inline int iwl_mvm_fast_resume(struct iwl_mvm *mvm)
2162 {
2163 return 0;
2164 }
2165 #endif
2166 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
2167 struct iwl_wowlan_config_cmd_v6 *cmd);
2168 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
2169 struct ieee80211_vif *vif,
2170 bool disable_offloading,
2171 bool offload_ns,
2172 u32 cmd_flags,
2173 u8 sta_id);
2174
2175 /* BT Coex */
2176 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
2177 void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm,
2178 struct iwl_rx_cmd_buffer *rxb);
2179 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2180 enum ieee80211_rssi_event_data);
2181 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
2182 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
2183 struct ieee80211_sta *sta);
2184 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
2185 struct ieee80211_sta *sta);
2186 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
2187 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
2188 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
2189 enum nl80211_band band);
2190 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
2191 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
2192 struct ieee80211_tx_info *info, u8 ac);
2193
2194 /* beacon filtering */
2195 #ifdef CONFIG_IWLWIFI_DEBUGFS
2196 void
2197 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
2198 struct iwl_beacon_filter_cmd *cmd);
2199 #else
2200 static inline void
iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif * vif,struct iwl_beacon_filter_cmd * cmd)2201 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
2202 struct iwl_beacon_filter_cmd *cmd)
2203 {}
2204 #endif
2205 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
2206 struct ieee80211_vif *vif);
2207 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
2208 struct ieee80211_vif *vif);
2209 /* SMPS */
2210 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2211 enum iwl_mvm_smps_type_request req_type,
2212 enum ieee80211_smps_mode smps_request,
2213 unsigned int link_id);
2214 void
2215 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm,
2216 struct ieee80211_vif *vif,
2217 enum iwl_mvm_smps_type_request req_type,
2218 enum ieee80211_smps_mode smps_request);
2219 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm,
2220 struct iwl_mvm_phy_ctxt *ctxt);
2221 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif,
2222 struct ieee80211_bss_conf *link_conf);
2223
2224 /* Low latency */
2225 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2226 bool low_latency,
2227 enum iwl_mvm_low_latency_cause cause);
2228 /* get SystemLowLatencyMode - only needed for beacon threshold? */
2229 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
2230 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
2231 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
2232 u16 mac_id);
2233
2234 /* get VMACLowLatencyMode */
iwl_mvm_vif_low_latency(struct iwl_mvm_vif * mvmvif)2235 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
2236 {
2237 /*
2238 * should this consider associated/active/... state?
2239 *
2240 * Normally low-latency should only be active on interfaces
2241 * that are active, but at least with debugfs it can also be
2242 * enabled on interfaces that aren't active. However, when
2243 * interface aren't active then they aren't added into the
2244 * binding, so this has no real impact. For now, just return
2245 * the current desired low-latency state.
2246 */
2247 return mvmvif->low_latency_actual;
2248 }
2249
2250 static inline
iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif * mvmvif,bool set,enum iwl_mvm_low_latency_cause cause)2251 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
2252 enum iwl_mvm_low_latency_cause cause)
2253 {
2254 u8 new_state;
2255
2256 if (set)
2257 mvmvif->low_latency |= cause;
2258 else
2259 mvmvif->low_latency &= ~cause;
2260
2261 /*
2262 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
2263 * allowed to actual mode.
2264 */
2265 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
2266 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
2267 return;
2268
2269 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
2270 /*
2271 * We enter force state
2272 */
2273 new_state = !!(mvmvif->low_latency &
2274 LOW_LATENCY_DEBUGFS_FORCE);
2275 else
2276 /*
2277 * Check if any other one set low latency
2278 */
2279 new_state = !!(mvmvif->low_latency &
2280 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
2281 LOW_LATENCY_DEBUGFS_FORCE));
2282
2283 mvmvif->low_latency_actual = new_state;
2284 }
2285
2286 /* Return a bitmask with all the hw supported queues, except for the
2287 * command queue, which can't be flushed.
2288 */
iwl_mvm_flushable_queues(struct iwl_mvm * mvm)2289 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
2290 {
2291 return ((BIT(mvm->trans->mac_cfg->base->num_of_queues) - 1) &
2292 ~BIT(IWL_MVM_DQA_CMD_QUEUE));
2293 }
2294
2295 void iwl_mvm_stop_device(struct iwl_mvm *mvm);
2296
2297 /* Thermal management and CT-kill */
2298 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
2299 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
2300 struct iwl_rx_cmd_buffer *rxb);
2301 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
2302 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
2303 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
2304 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
2305 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
2306 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2307 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
2308 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
2309 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
2310
2311 #if IS_ENABLED(CONFIG_IWLMEI)
2312
2313 /* vendor commands */
2314 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm);
2315
2316 #else
2317
iwl_mvm_vendor_cmds_register(struct iwl_mvm * mvm)2318 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {}
2319
2320 #endif
2321
2322 /* Location Aware Regulatory */
2323 struct iwl_mcc_update_resp_v8 *
2324 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
2325 enum iwl_mcc_source src_id);
2326 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
2327 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
2328 struct iwl_rx_cmd_buffer *rxb);
2329 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
2330 const char *alpha2,
2331 enum iwl_mcc_source src_id,
2332 bool *changed);
2333 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
2334 bool *changed);
2335 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync);
2336 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
2337
2338 /* smart fifo */
2339 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2340 bool added_vif);
2341
2342 /* FTM responder */
2343 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2344 struct ieee80211_bss_conf *bss_conf);
2345 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
2346 struct ieee80211_vif *vif,
2347 struct ieee80211_bss_conf *bss_conf);
2348 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
2349 struct iwl_rx_cmd_buffer *rxb);
2350 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm,
2351 struct ieee80211_vif *vif);
2352
2353 /* FTM initiator */
2354 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
2355 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
2356 struct iwl_rx_cmd_buffer *rxb);
2357 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
2358 struct iwl_rx_cmd_buffer *rxb);
2359 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2360 struct cfg80211_pmsr_request *request);
2361 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
2362 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm);
2363 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm);
2364
2365 /* TDLS */
2366
2367 /*
2368 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2369 * This TID is marked as used vs the AP and all connected TDLS peers.
2370 */
2371 #define IWL_MVM_TDLS_FW_TID 4
2372
2373 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2374 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2375 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2376 bool sta_added);
2377 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2378 struct ieee80211_vif *vif,
2379 unsigned int link_id);
2380 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2381 struct ieee80211_vif *vif,
2382 struct ieee80211_sta *sta, u8 oper_class,
2383 struct cfg80211_chan_def *chandef,
2384 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2385 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2386 struct ieee80211_vif *vif,
2387 struct ieee80211_tdls_ch_sw_params *params);
2388 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2389 struct ieee80211_vif *vif,
2390 struct ieee80211_sta *sta);
2391 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2392 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2393
2394 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2395 enum iwl_mvm_rxq_notif_type type,
2396 bool sync,
2397 const void *data, u32 size);
2398 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2399 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid);
2400 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2401
2402 #define MVM_TCM_PERIOD_MSEC 500
2403 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2404 #define MVM_LL_PERIOD (10 * HZ)
2405 void iwl_mvm_tcm_work(struct work_struct *work);
2406 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2407 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2408 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2409 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2410 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2411 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2412
2413 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2414 struct ieee80211_vif *vif);
2415 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2416 const char *errmsg);
2417 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2418 struct ieee80211_vif *vif,
2419 const struct ieee80211_sta *sta,
2420 u16 tid);
2421 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter);
2422
2423 void iwl_mvm_ptp_init(struct iwl_mvm *mvm);
2424 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm);
2425 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time);
2426 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2427 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2428 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
2429 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm);
2430 #ifdef CONFIG_IWLWIFI_DEBUGFS
2431 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw,
2432 struct ieee80211_vif *vif,
2433 struct ieee80211_link_sta *link_sta,
2434 struct dentry *dir);
2435 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw,
2436 struct ieee80211_vif *vif,
2437 struct ieee80211_bss_conf *link_conf,
2438 struct dentry *dir);
2439 #endif
2440
2441 /* new MLD related APIs */
2442 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm,
2443 struct ieee80211_vif *vif,
2444 struct ieee80211_sta *sta,
2445 struct ieee80211_key_conf *keyconf);
2446 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
2447 struct ieee80211_vif *vif,
2448 struct ieee80211_sta *sta,
2449 struct ieee80211_key_conf *keyconf);
2450 int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm,
2451 struct ieee80211_vif *vif,
2452 u32 sta_mask,
2453 struct ieee80211_key_conf *keyconf);
2454 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
2455 struct ieee80211_vif *vif,
2456 struct iwl_mvm_vif_link_info *link,
2457 unsigned int link_id);
2458 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm,
2459 struct ieee80211_vif *vif,
2460 struct ieee80211_sta *sta,
2461 u32 old_sta_mask,
2462 u32 new_sta_mask);
2463 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags,
2464 struct ieee80211_key_conf *keyconf);
2465 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm,
2466 struct ieee80211_vif *vif,
2467 struct ieee80211_sta *sta,
2468 struct ieee80211_key_conf *keyconf);
2469
2470 bool iwl_rfi_supported(struct iwl_mvm *mvm);
2471 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
2472 struct iwl_rfi_lut_entry *rfi_table);
2473 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
2474 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm,
2475 struct iwl_rx_cmd_buffer *rxb);
2476
iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)2477 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
2478 {
2479 switch (band) {
2480 case NL80211_BAND_2GHZ:
2481 return PHY_BAND_24;
2482 case NL80211_BAND_5GHZ:
2483 return PHY_BAND_5;
2484 case NL80211_BAND_6GHZ:
2485 return PHY_BAND_6;
2486 default:
2487 WARN_ONCE(1, "Unsupported band (%u)\n", band);
2488 return PHY_BAND_5;
2489 }
2490 }
2491
iwl_mvm_nl80211_band_from_phy(u8 phy_band)2492 static inline u8 iwl_mvm_nl80211_band_from_phy(u8 phy_band)
2493 {
2494 switch (phy_band) {
2495 case PHY_BAND_24:
2496 return NL80211_BAND_2GHZ;
2497 case PHY_BAND_5:
2498 return NL80211_BAND_5GHZ;
2499 case PHY_BAND_6:
2500 return NL80211_BAND_6GHZ;
2501 default:
2502 WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band);
2503 return NL80211_BAND_5GHZ;
2504 }
2505 }
2506
2507 /* Channel Switch */
2508 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk);
2509 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
2510 struct ieee80211_vif *vif,
2511 struct ieee80211_bss_conf *link);
2512
2513 /* Channel Context */
2514 /**
2515 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx()
2516 *
2517 * Since the only difference between both MLD and
2518 * non-MLD versions of switch_vif_chanctx() is these function calls,
2519 * each version will send its specific function calls to
2520 * %iwl_mvm_switch_vif_chanctx_common().
2521 *
2522 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to
2523 * a given vif
2524 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to
2525 * a given vif
2526 */
2527 struct iwl_mvm_switch_vif_chanctx_ops {
2528 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm,
2529 struct ieee80211_vif *vif,
2530 struct ieee80211_bss_conf *link_conf,
2531 struct ieee80211_chanctx_conf *ctx,
2532 bool switching_chanctx);
2533 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm,
2534 struct ieee80211_vif *vif,
2535 struct ieee80211_bss_conf *link_conf,
2536 struct ieee80211_chanctx_conf *ctx,
2537 bool switching_chanctx);
2538 };
2539
2540 int
2541 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw,
2542 struct ieee80211_vif_chanctx_switch *vifs,
2543 int n_vifs,
2544 enum ieee80211_chanctx_switch_mode mode,
2545 const struct iwl_mvm_switch_vif_chanctx_ops *ops);
2546
2547 /* Channel info utils */
iwl_mvm_has_ultra_hb_channel(struct iwl_mvm * mvm)2548 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2549 {
2550 return fw_has_capa(&mvm->fw->ucode_capa,
2551 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2552 }
2553
iwl_mvm_chan_info_cmd_tail(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci)2554 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2555 struct iwl_fw_channel_info *ci)
2556 {
2557 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2558 sizeof(struct iwl_fw_channel_info) :
2559 sizeof(struct iwl_fw_channel_info_v1));
2560 }
2561
iwl_mvm_chan_info_padding(struct iwl_mvm * mvm)2562 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2563 {
2564 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2565 sizeof(struct iwl_fw_channel_info) -
2566 sizeof(struct iwl_fw_channel_info_v1);
2567 }
2568
iwl_mvm_set_chan_info(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci,u32 chan,u8 band,u8 width,u8 ctrl_pos)2569 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2570 struct iwl_fw_channel_info *ci,
2571 u32 chan, u8 band, u8 width,
2572 u8 ctrl_pos)
2573 {
2574 if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2575 ci->channel = cpu_to_le32(chan);
2576 ci->band = band;
2577 ci->width = width;
2578 ci->ctrl_pos = ctrl_pos;
2579 } else {
2580 struct iwl_fw_channel_info_v1 *ci_v1 =
2581 (struct iwl_fw_channel_info_v1 *)ci;
2582
2583 ci_v1->channel = chan;
2584 ci_v1->band = band;
2585 ci_v1->width = width;
2586 ci_v1->ctrl_pos = ctrl_pos;
2587 }
2588 }
2589
2590 static inline void
iwl_mvm_set_chan_info_chandef(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci,const struct cfg80211_chan_def * chandef)2591 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2592 struct iwl_fw_channel_info *ci,
2593 const struct cfg80211_chan_def *chandef)
2594 {
2595 enum nl80211_band band = chandef->chan->band;
2596
2597 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2598 iwl_mvm_phy_band_from_nl80211(band),
2599 iwl_mvm_get_channel_width(chandef),
2600 iwl_mvm_get_ctrl_pos(chandef));
2601 }
2602
iwl_umac_scan_get_max_profiles(const struct iwl_fw * fw)2603 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw)
2604 {
2605 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
2606 IWL_FW_CMD_VER_UNKNOWN);
2607 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ?
2608 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2;
2609 }
2610
2611 static inline
iwl_mvm_cipher_to_location_cipher(u32 cipher)2612 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher)
2613 {
2614 switch (cipher) {
2615 case WLAN_CIPHER_SUITE_CCMP:
2616 return IWL_LOCATION_CIPHER_CCMP_128;
2617 case WLAN_CIPHER_SUITE_GCMP:
2618 return IWL_LOCATION_CIPHER_GCMP_128;
2619 case WLAN_CIPHER_SUITE_GCMP_256:
2620 return IWL_LOCATION_CIPHER_GCMP_256;
2621 default:
2622 return IWL_LOCATION_CIPHER_INVALID;
2623 }
2624 }
2625
2626 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)2627 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm)
2628 {
2629 if (mvm->mei_registered)
2630 return iwl_mei_get_ownership();
2631 return 0;
2632 }
2633
iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm * mvm,struct sk_buff * skb,unsigned int ivlen)2634 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm,
2635 struct sk_buff *skb,
2636 unsigned int ivlen)
2637 {
2638 if (mvm->mei_registered)
2639 iwl_mei_tx_copy_to_csme(skb, ivlen);
2640 }
2641
iwl_mvm_mei_host_disassociated(struct iwl_mvm * mvm)2642 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm)
2643 {
2644 if (mvm->mei_registered)
2645 iwl_mei_host_disassociated();
2646 }
2647
iwl_mvm_mei_device_state(struct iwl_mvm * mvm,bool up)2648 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up)
2649 {
2650 if (mvm->mei_registered)
2651 iwl_mei_device_state(up);
2652 }
2653
iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm * mvm)2654 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
2655 {
2656 bool sw_rfkill =
2657 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false;
2658
2659 if (mvm->mei_registered)
2660 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm),
2661 sw_rfkill);
2662 }
2663
iwl_mvm_has_p2p_over_aux(struct iwl_mvm * mvm)2664 static inline bool iwl_mvm_has_p2p_over_aux(struct iwl_mvm *mvm)
2665 {
2666 u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD);
2667
2668 return iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 0) >= 4;
2669 }
2670
iwl_mvm_mei_filter_scan(struct iwl_mvm * mvm,struct sk_buff * skb)2671 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm,
2672 struct sk_buff *skb)
2673 {
2674 struct ieee80211_mgmt *mgmt = (void *)skb->data;
2675
2676 if (mvm->mei_scan_filter.is_mei_limited_scan &&
2677 (ieee80211_is_probe_resp(mgmt->frame_control) ||
2678 ieee80211_is_beacon(mgmt->frame_control))) {
2679 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb);
2680 schedule_work(&mvm->mei_scan_filter.scan_work);
2681 return true;
2682 }
2683
2684 return false;
2685 }
2686
2687 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
2688 struct ieee80211_vif *vif,
2689 bool forbidden);
2690
2691 /* Callbacks for ieee80211_ops */
2692 void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
2693 struct ieee80211_tx_control *control, struct sk_buff *skb);
2694 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw,
2695 struct ieee80211_txq *txq);
2696
2697 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
2698 struct ieee80211_vif *vif,
2699 struct ieee80211_ampdu_params *params);
2700 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant,
2701 u32 *rx_ant);
2702 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant,
2703 u32 rx_ant);
2704 int iwl_mvm_mac_start(struct ieee80211_hw *hw);
2705 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
2706 enum ieee80211_reconfig_type reconfig_type);
2707 void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend);
iwl_mvm_mac_config(struct ieee80211_hw * hw,int radio_idx,u32 changed)2708 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, int radio_idx,
2709 u32 changed)
2710 {
2711 return 0;
2712 }
2713
2714 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
2715 struct netdev_hw_addr_list *mc_list);
2716
2717 void iwl_mvm_configure_filter(struct ieee80211_hw *hw,
2718 unsigned int changed_flags,
2719 unsigned int *total_flags, u64 multicast);
2720 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2721 struct ieee80211_scan_request *hw_req);
2722 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
2723 struct ieee80211_vif *vif);
2724 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
2725 struct ieee80211_vif *vif,
2726 struct ieee80211_sta *sta);
2727 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2728 enum sta_notify_cmd cmd,
2729 struct ieee80211_sta *sta);
2730 void
2731 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw,
2732 struct ieee80211_sta *sta, u16 tids,
2733 int num_frames,
2734 enum ieee80211_frame_release_type reason,
2735 bool more_data);
2736 void
2737 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw,
2738 struct ieee80211_sta *sta, u16 tids,
2739 int num_frames,
2740 enum ieee80211_frame_release_type reason,
2741 bool more_data);
2742 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
2743 u32 value);
2744 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2745 struct ieee80211_link_sta *link_sta, u32 changed);
2746 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
2747 struct ieee80211_vif *vif,
2748 struct ieee80211_prep_tx_info *info);
2749 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw,
2750 struct ieee80211_vif *vif,
2751 struct ieee80211_prep_tx_info *info);
2752 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2753 u32 queues, bool drop);
2754 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2755 struct ieee80211_sta *sta);
2756 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
2757 struct ieee80211_vif *vif,
2758 struct cfg80211_sched_scan_request *req,
2759 struct ieee80211_scan_ies *ies);
2760 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
2761 struct ieee80211_vif *vif);
2762 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
2763 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
2764 struct ieee80211_key_conf *key);
2765 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw,
2766 struct ieee80211_vif *vif,
2767 struct ieee80211_key_conf *keyconf,
2768 struct ieee80211_sta *sta,
2769 u32 iv32, u16 *phase1key);
2770 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw,
2771 struct ieee80211_chanctx_conf *ctx);
2772 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw,
2773 struct ieee80211_chanctx_conf *ctx);
2774 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
2775 struct ieee80211_chanctx_conf *ctx, u32 changed);
2776 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw);
2777 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2778 struct ieee80211_channel_switch *chsw);
2779 int iwl_mvm_mac_pre_channel_switch(struct ieee80211_hw *hw,
2780 struct ieee80211_vif *vif,
2781 struct ieee80211_channel_switch *chsw);
2782
2783 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
2784 struct ieee80211_vif *vif,
2785 struct ieee80211_bss_conf *link_conf);
2786 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw,
2787 struct ieee80211_vif *vif,
2788 struct ieee80211_channel_switch *chsw);
2789 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
2790 struct ieee80211_vif *vif,
2791 const struct ieee80211_event *event);
2792 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw);
2793 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
2794 struct ieee80211_vif *vif,
2795 void *data, int len);
2796 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
2797 struct survey_info *survey);
2798 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
2799 struct ieee80211_vif *vif,
2800 struct ieee80211_sta *sta,
2801 struct station_info *sinfo);
2802 int
2803 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw,
2804 struct ieee80211_vif *vif,
2805 struct cfg80211_ftm_responder_stats *stats);
2806 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2807 struct cfg80211_pmsr_request *request);
2808 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2809 struct cfg80211_pmsr_request *request);
2810
2811 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1,
2812 struct iwl_mvm_vif *vif2);
2813 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif);
2814 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm,
2815 struct ieee80211_bss_conf *bss_conf,
2816 s16 tx_power);
2817 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw,
2818 struct ieee80211_vif *vif,
2819 struct cfg80211_set_hw_timestamp *hwts);
2820 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2821 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm,
2822 struct ieee80211_vif *vif,
2823 struct ieee80211_chanctx_conf *ctx);
2824
2825 struct cfg80211_chan_def *
2826 iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx);
2827
2828 void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif,
2829 u32 duration_ms,
2830 u32 *duration_tu,
2831 u32 *delay);
2832 int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
2833 struct ieee80211_channel *channel,
2834 struct ieee80211_vif *vif,
2835 int duration, enum iwl_roc_activity activity);
2836
2837 void
2838 iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm,
2839 struct ieee80211_vif *vif,
2840 struct ieee80211_bss_conf *bss_conf,
2841 bool is_ap);
2842
2843 void iwl_mvm_smps_workaround(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2844 bool update);
2845
2846 /* rate_n_flags conversion */
2847 u32 iwl_mvm_v3_rate_from_fw(__le32 rate, u8 rate_ver);
2848 __le32 iwl_mvm_v3_rate_to_fw(u32 rate, u8 rate_ver);
2849
2850 #endif /* __IWL_MVM_H__ */
2851