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/in6.h>
17
18 #ifdef CONFIG_THERMAL
19 #include <linux/thermal.h>
20 #endif
21
22 #include <linux/ptp_clock_kernel.h>
23
24 #include <linux/ktime.h>
25
26 #include "iwl-op-mode.h"
27 #include "iwl-trans.h"
28 #include "fw/notif-wait.h"
29 #include "iwl-nvm-utils.h"
30 #include "fw/file.h"
31 #include "iwl-config.h"
32 #include "sta.h"
33 #include "fw-api.h"
34 #include "constants.h"
35 #include "fw/runtime.h"
36 #include "fw/dbg.h"
37 #include "fw/acpi.h"
38 #include "mei/iwl-mei.h"
39 #include "iwl-nvm-parse.h"
40
41 #include <linux/average.h>
42 #if defined(__FreeBSD__)
43 #include <net/if_inet6.h>
44 #endif
45
46 #define IWL_MVM_MAX_ADDRESSES 5
47 /* RSSI offset for WkP */
48 #define IWL_RSSI_OFFSET 50
49 #define IWL_MVM_MISSED_BEACONS_SINCE_RX_THOLD 4
50 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
51 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 19
52
53 /* A TimeUnit is 1024 microsecond */
54 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
55
56 /* For GO, this value represents the number of TUs before CSA "beacon
57 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
58 * must be big enough to ensure that we switch in time.
59 */
60 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
61
62 /* For client, this value represents the number of TUs before CSA
63 * "beacon 1" TBTT, instead. This is because we don't know when the
64 * GO/AP will be in the new channel, so we switch early enough.
65 */
66 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
67
68 /*
69 * This value (in TUs) is used to fine tune the CSA NoA end time which should
70 * be just before "beacon 0" TBTT.
71 */
72 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
73
74 /*
75 * Number of beacons to transmit on a new channel until we unblock tx to
76 * the stations, even if we didn't identify them on a new channel
77 */
78 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
79
80 /* offchannel queue towards mac80211 */
81 #define IWL_MVM_OFFCHANNEL_QUEUE 0
82
83 /* invalid value for FW link id */
84 #define IWL_MVM_FW_LINK_ID_INVALID 0xff
85
86 extern const struct ieee80211_ops iwl_mvm_hw_ops;
87 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops;
88
89 /**
90 * struct iwl_mvm_mod_params - module parameters for iwlmvm
91 * @power_scheme: one of enum iwl_power_scheme
92 */
93 struct iwl_mvm_mod_params {
94 int power_scheme;
95 };
96 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
97
98 struct iwl_mvm_phy_ctxt {
99 u16 id;
100 u16 color;
101 u32 ref;
102
103 enum nl80211_chan_width width;
104
105 struct ieee80211_channel *channel;
106
107 /* track for RLC config command */
108 u32 center_freq1;
109 bool rlc_disabled;
110 u32 channel_load_by_us;
111 u32 channel_load_not_by_us;
112 };
113
114 struct iwl_mvm_time_event_data {
115 struct ieee80211_vif *vif;
116 struct list_head list;
117 unsigned long end_jiffies;
118 u32 duration;
119 bool running;
120 u32 uid;
121
122 /*
123 * The access to the 'id' field must be done when the
124 * mvm->time_event_lock is held, as it value is used to indicate
125 * if the te is in the time event list or not (when id == TE_MAX)
126 */
127 u32 id;
128 s8 link_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 * @esr_active: indicates eSR mode is active
389 * @pm_enabled: indicates powersave is enabled
390 * @link_selection_res: bitmap of active links as it was decided in the last
391 * link selection. Valid only for a MLO vif after assoc. 0 if there wasn't
392 * any link selection yet.
393 * @link_selection_primary: primary link selected by link selection
394 * @primary_link: primary link in eSR. Valid only for an associated MLD vif,
395 * and in eSR mode. Valid only for a STA.
396 * @roc_activity: currently running ROC activity for this vif (or
397 * ROC_NUM_ACTIVITIES if no activity is running).
398 * @session_prot_connection_loss: the connection was lost due to session
399 * protection ending without receiving a beacon, so we need to now
400 * protect the deauth separately
401 * @ap_early_keys: The firmware cannot install keys before stations etc.,
402 * but higher layers work differently, so we store the keys here for
403 * later installation.
404 * @ap_sta: pointer to the AP STA data structure
405 * @csa_count: CSA counter (old CSA implementation w/o firmware)
406 * @csa_misbehave: CSA AP misbehaviour flag (old implementation)
407 * @csa_target_freq: CSA target channel frequency (old implementation)
408 * @csa_work: CSA work (old implementation)
409 * @dbgfs_bf: beamforming debugfs data
410 * @dbgfs_dir: debugfs directory for this vif
411 * @dbgfs_pm: power management debugfs data
412 * @dbgfs_quota_min: debugfs value for minimal quota
413 * @dbgfs_slink: debugfs symlink for this interface
414 * @ftm_unprotected: unprotected FTM debugfs override
415 * @hs_time_event_data: hotspot/AUX ROC time event data
416 * @mac_pwr_cmd: debugfs override for MAC power command
417 * @target_ipv6_addrs: IPv6 addresses on this interface for offload
418 * @num_target_ipv6_addrs: number of @target_ipv6_addrs
419 * @tentative_addrs: bitmap of tentative IPv6 addresses in @target_ipv6_addrs
420 * @rekey_data: rekeying data for WoWLAN GTK rekey offload
421 * @seqno: storage for seqno for older firmware D0/D3 transition
422 * @seqno_valid: indicates @seqno is valid
423 * @time_event_data: session protection time event data
424 * @tsf_id: the TSF resource ID assigned in firmware (for firmware needing that)
425 * @tx_key_idx: WEP transmit key index for D3
426 * @uapsd_misbehaving_ap_addr: MLD address/BSSID of U-APSD misbehaving AP, to
427 * not use U-APSD on reconnection
428 * @uapsd_nonagg_detected_wk: worker for handling detection of no aggregation
429 * in U-APSD
430 */
431 struct iwl_mvm_vif {
432 struct iwl_mvm *mvm;
433 u16 id;
434 u16 color;
435
436 bool associated;
437 u8 ap_assoc_sta_count;
438 bool uploaded;
439 bool ap_ibss_active;
440 bool pm_enabled;
441 bool monitor_active;
442 bool esr_active;
443 bool session_prot_connection_loss;
444
445 u8 low_latency: 6;
446 u8 low_latency_actual: 1;
447
448 u8 authorized:1;
449 bool ps_disabled;
450
451 u32 ap_beacon_time;
452 bool bf_enabled;
453 bool ba_enabled;
454
455 #ifdef CONFIG_PM_SLEEP
456 /* WoWLAN GTK rekey data */
457 struct {
458 u8 kck[NL80211_KCK_EXT_LEN];
459 u8 kek[NL80211_KEK_EXT_LEN];
460 size_t kek_len;
461 size_t kck_len;
462 u32 akm;
463 __le64 replay_ctr;
464 bool valid;
465 } rekey_data;
466
467 int tx_key_idx;
468
469 bool seqno_valid;
470 u16 seqno;
471 #endif
472
473 #if IS_ENABLED(CONFIG_IPV6)
474 /* IPv6 addresses for WoWLAN */
475 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
476 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
477 int num_target_ipv6_addrs;
478 #endif
479
480 #ifdef CONFIG_IWLWIFI_DEBUGFS
481 struct dentry *dbgfs_dir;
482 struct dentry *dbgfs_slink;
483 struct iwl_dbgfs_pm dbgfs_pm;
484 struct iwl_dbgfs_bf dbgfs_bf;
485 struct iwl_mac_power_cmd mac_pwr_cmd;
486 int dbgfs_quota_min;
487 bool ftm_unprotected;
488 #endif
489
490 /* FW identified misbehaving AP */
491 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2);
492 struct delayed_work uapsd_nonagg_detected_wk;
493
494 bool csa_countdown;
495 bool csa_failed;
496 bool csa_bcn_pending;
497 bool csa_blocks_tx;
498 u16 csa_target_freq;
499 u16 csa_count;
500 u16 csa_misbehave;
501 struct delayed_work csa_work;
502
503 enum iwl_tsf_id tsf_id;
504
505 struct iwl_mvm_time_event_data time_event_data;
506 struct iwl_mvm_time_event_data hs_time_event_data;
507 enum iwl_roc_activity roc_activity;
508
509 /* TCP Checksum Offload */
510 netdev_features_t features;
511
512 struct ieee80211_sta *ap_sta;
513
514 /* we can only have 2 GTK + 2 IGTK active at a time */
515 struct ieee80211_key_conf *ap_early_keys[4];
516
517 struct {
518 struct ieee80211_key_conf __rcu *keys[2];
519 } bcn_prot;
520
521 u16 max_tx_op;
522
523 u16 link_selection_res;
524 u8 link_selection_primary;
525 u8 primary_link;
526
527 struct iwl_mvm_vif_link_info deflink;
528 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS];
529 };
530
531 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \
532 for (link_id = 0; \
533 link_id < ARRAY_SIZE((mvm_vif)->link); \
534 link_id++) \
535 if ((mvm_vif)->link[link_id])
536
537 static inline struct iwl_mvm_vif *
iwl_mvm_vif_from_mac80211(struct ieee80211_vif * vif)538 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
539 {
540 return (void *)vif->drv_priv;
541 }
542
543 extern const u8 tid_to_mac80211_ac[];
544
545 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
546
547 enum iwl_scan_status {
548 IWL_MVM_SCAN_REGULAR = BIT(0),
549 IWL_MVM_SCAN_SCHED = BIT(1),
550 IWL_MVM_SCAN_NETDETECT = BIT(2),
551
552 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
553 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
554 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
555 IWL_MVM_SCAN_STOPPING_INT_MLO = BIT(11),
556
557 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
558 IWL_MVM_SCAN_STOPPING_REGULAR,
559 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
560 IWL_MVM_SCAN_STOPPING_SCHED,
561 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
562 IWL_MVM_SCAN_STOPPING_NETDETECT,
563
564 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
565 IWL_MVM_SCAN_MASK = 0xff,
566 };
567
568 enum iwl_mvm_scan_type {
569 IWL_SCAN_TYPE_NOT_SET,
570 IWL_SCAN_TYPE_UNASSOC,
571 IWL_SCAN_TYPE_WILD,
572 IWL_SCAN_TYPE_MILD,
573 IWL_SCAN_TYPE_FRAGMENTED,
574 IWL_SCAN_TYPE_FAST_BALANCE,
575 };
576
577 enum iwl_mvm_sched_scan_pass_all_states {
578 SCHED_SCAN_PASS_ALL_DISABLED,
579 SCHED_SCAN_PASS_ALL_ENABLED,
580 SCHED_SCAN_PASS_ALL_FOUND,
581 };
582
583 /**
584 * struct iwl_mvm_tt_mgmt - Thermal Throttling Management structure
585 * @ct_kill_exit: worker to exit thermal kill
586 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
587 * @tx_backoff: The current thremal throttling tx backoff in uSec.
588 * @min_backoff: The minimal tx backoff due to power restrictions
589 * @params: Parameters to configure the thermal throttling algorithm.
590 * @throttle: Is thermal throttling is active?
591 * @power_budget_mw: maximum cTDP power budget as defined for this system and
592 * device
593 */
594 struct iwl_mvm_tt_mgmt {
595 struct delayed_work ct_kill_exit;
596 bool dynamic_smps;
597 u32 tx_backoff;
598 u32 min_backoff;
599 struct iwl_tt_params params;
600 bool throttle;
601
602 u32 power_budget_mw;
603 };
604
605 #ifdef CONFIG_THERMAL
606 /**
607 * struct iwl_mvm_thermal_device - thermal zone related data
608 * @trips: temperature thresholds for report
609 * @tzone: thermal zone device data
610 */
611 struct iwl_mvm_thermal_device {
612 struct thermal_trip trips[IWL_MAX_DTS_TRIPS];
613 struct thermal_zone_device *tzone;
614 };
615
616 /*
617 * struct iwl_mvm_cooling_device
618 * @cur_state: current state
619 * @cdev: struct thermal cooling device
620 */
621 struct iwl_mvm_cooling_device {
622 u32 cur_state;
623 struct thermal_cooling_device *cdev;
624 };
625 #endif
626
627 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
628
629 struct iwl_mvm_frame_stats {
630 u32 legacy_frames;
631 u32 ht_frames;
632 u32 vht_frames;
633 u32 bw_20_frames;
634 u32 bw_40_frames;
635 u32 bw_80_frames;
636 u32 bw_160_frames;
637 u32 sgi_frames;
638 u32 ngi_frames;
639 u32 siso_frames;
640 u32 mimo2_frames;
641 u32 agg_frames;
642 u32 ampdu_count;
643 u32 success_frames;
644 u32 fail_frames;
645 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
646 int last_frame_idx;
647 };
648
649 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
650 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
651 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
652
653 enum iwl_mvm_tdls_cs_state {
654 IWL_MVM_TDLS_SW_IDLE = 0,
655 IWL_MVM_TDLS_SW_REQ_SENT,
656 IWL_MVM_TDLS_SW_RESP_RCVD,
657 IWL_MVM_TDLS_SW_REQ_RCVD,
658 IWL_MVM_TDLS_SW_ACTIVE,
659 };
660
661 enum iwl_mvm_traffic_load {
662 IWL_MVM_TRAFFIC_LOW,
663 IWL_MVM_TRAFFIC_MEDIUM,
664 IWL_MVM_TRAFFIC_HIGH,
665 };
666
667 DECLARE_EWMA(rate, 16, 16)
668
669 struct iwl_mvm_tcm_mac {
670 struct {
671 u32 pkts[IEEE80211_NUM_ACS];
672 u32 airtime;
673 } tx;
674 struct {
675 u32 pkts[IEEE80211_NUM_ACS];
676 u32 airtime;
677 u32 last_ampdu_ref;
678 } rx;
679 struct {
680 /* track AP's transfer in client mode */
681 u64 rx_bytes;
682 struct ewma_rate rate;
683 bool detected;
684 } uapsd_nonagg_detect;
685 bool opened_rx_ba_sessions;
686 };
687
688 struct iwl_mvm_tcm {
689 struct delayed_work work;
690 spinlock_t lock; /* used when time elapsed */
691 unsigned long ts; /* timestamp when period ends */
692 unsigned long ll_ts;
693 unsigned long uapsd_nonagg_ts;
694 bool paused;
695 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
696 struct {
697 u32 elapsed; /* milliseconds for this TCM period */
698 u32 airtime[NUM_MAC_INDEX_DRIVER];
699 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
700 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
701 enum iwl_mvm_traffic_load global_load;
702 bool low_latency[NUM_MAC_INDEX_DRIVER];
703 bool change[NUM_MAC_INDEX_DRIVER];
704 } result;
705 };
706
707 /**
708 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
709 * @head_sn: reorder window head sn
710 * @num_stored: number of mpdus stored in the buffer
711 * @queue: queue of this reorder buffer
712 * @valid: reordering is valid for this queue
713 * @lock: protect reorder buffer internal state
714 */
715 struct iwl_mvm_reorder_buffer {
716 u16 head_sn;
717 u16 num_stored;
718 int queue;
719 bool valid;
720 spinlock_t lock;
721 } ____cacheline_aligned_in_smp;
722
723 /**
724 * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
725 * @frames: list of skbs stored
726 */
727 struct iwl_mvm_reorder_buf_entry {
728 struct sk_buff_head frames;
729 }
730 #ifndef __CHECKER__
731 /* sparse doesn't like this construct: "bad integer constant expression" */
732 __aligned(roundup_pow_of_two(sizeof(struct sk_buff_head)))
733 #endif
734 ;
735
736 /**
737 * struct iwl_mvm_baid_data - BA session data
738 * @sta_mask: current station mask for the BAID
739 * @tid: tid of the session
740 * @baid: baid of the session
741 * @timeout: the timeout set in the addba request
742 * @buf_size: the reorder buffer size as set by the last addba request
743 * @entries_per_queue: # of buffers per queue, this actually gets
744 * aligned up to avoid cache line sharing between queues
745 * @last_rx: last rx jiffies, updated only if timeout passed from last update
746 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
747 * @rcu_ptr: BA data RCU protected access
748 * @rcu_head: RCU head for freeing this data
749 * @mvm: mvm pointer, needed for timer context
750 * @reorder_buf: reorder buffer, allocated per queue
751 * @entries: data
752 */
753 struct iwl_mvm_baid_data {
754 struct rcu_head rcu_head;
755 u32 sta_mask;
756 u8 tid;
757 u8 baid;
758 u16 timeout;
759 u16 buf_size;
760 u16 entries_per_queue;
761 unsigned long last_rx;
762 struct timer_list session_timer;
763 struct iwl_mvm_baid_data __rcu **rcu_ptr;
764 struct iwl_mvm *mvm;
765 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
766 struct iwl_mvm_reorder_buf_entry entries[] ____cacheline_aligned_in_smp;
767 };
768
769 static inline struct iwl_mvm_baid_data *
iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer * buf)770 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
771 {
772 return (void *)((u8 *)buf -
773 offsetof(struct iwl_mvm_baid_data, reorder_buf) -
774 sizeof(*buf) * buf->queue);
775 }
776
777 /*
778 * enum iwl_mvm_queue_status - queue status
779 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
780 * Basically, this means that this queue can be used for any purpose
781 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
782 * This is the state of a queue that has been dedicated for some RATID
783 * (agg'd or not), but that hasn't yet gone through the actual enablement
784 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
785 * Note that in this state there is no requirement to already know what TID
786 * should be used with this queue, it is just marked as a queue that will
787 * be used, and shouldn't be allocated to anyone else.
788 * @IWL_MVM_QUEUE_READY: queue is ready to be used
789 * This is the state of a queue that has been fully configured (including
790 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
791 * used to send traffic.
792 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
793 * This is a state in which a single queue serves more than one TID, all of
794 * which are not aggregated. Note that the queue is only associated to one
795 * RA.
796 */
797 enum iwl_mvm_queue_status {
798 IWL_MVM_QUEUE_FREE,
799 IWL_MVM_QUEUE_RESERVED,
800 IWL_MVM_QUEUE_READY,
801 IWL_MVM_QUEUE_SHARED,
802 };
803
804 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
805 #define IWL_MVM_INVALID_QUEUE 0xFFFF
806
807 #define IWL_MVM_NUM_CIPHERS 10
808
809
810 struct iwl_mvm_txq {
811 struct list_head list;
812 u16 txq_id;
813 atomic_t tx_request;
814 #define IWL_MVM_TXQ_STATE_READY 0
815 #define IWL_MVM_TXQ_STATE_STOP_FULL 1
816 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 2
817 #define IWL_MVM_TXQ_STATE_STOP_AP_CSA 3
818 unsigned long state;
819 };
820
821 static inline struct iwl_mvm_txq *
iwl_mvm_txq_from_mac80211(struct ieee80211_txq * txq)822 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
823 {
824 return (void *)txq->drv_priv;
825 }
826
827 static inline struct iwl_mvm_txq *
iwl_mvm_txq_from_tid(struct ieee80211_sta * sta,u8 tid)828 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
829 {
830 if (tid == IWL_MAX_TID_COUNT)
831 tid = IEEE80211_NUM_TIDS;
832
833 return (void *)sta->txq[tid]->drv_priv;
834 }
835
836 /**
837 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
838 *
839 * @sta_id: sta id
840 * @txq_tid: txq tid
841 */
842 struct iwl_mvm_tvqm_txq_info {
843 u8 sta_id;
844 u8 txq_tid;
845 };
846
847 struct iwl_mvm_dqa_txq_info {
848 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
849 bool reserved; /* Is this the TXQ reserved for a STA */
850 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
851 u8 txq_tid; /* The TID "owner" of this queue*/
852 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
853 /* Timestamp for inactivation per TID of this queue */
854 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
855 enum iwl_mvm_queue_status status;
856 };
857
858 struct ptp_data {
859 struct ptp_clock *ptp_clock;
860 struct ptp_clock_info ptp_clock_info;
861
862 struct delayed_work dwork;
863
864 /* The last GP2 reading from the hw */
865 u32 last_gp2;
866
867 /* number of wraparounds since scale_update_adj_time_ns */
868 u32 wrap_counter;
869
870 /* GP2 time when the scale was last updated */
871 u32 scale_update_gp2;
872
873 /* Adjusted time when the scale was last updated in nanoseconds */
874 u64 scale_update_adj_time_ns;
875
876 /* clock frequency offset, scaled to 65536000000 */
877 u64 scaled_freq;
878
879 /* Delta between hardware clock and ptp clock in nanoseconds */
880 s64 delta;
881 };
882
883 struct iwl_time_sync_data {
884 struct sk_buff_head frame_list;
885 u8 peer_addr[ETH_ALEN];
886 bool active;
887 };
888
889 struct iwl_mei_scan_filter {
890 bool is_mei_limited_scan;
891 struct sk_buff_head scan_res;
892 struct work_struct scan_work;
893 };
894
895 /**
896 * struct iwl_mvm_acs_survey_channel - per-channel survey information
897 *
898 * Stripped down version of &struct survey_info.
899 *
900 * @time: time in ms the radio was on the channel
901 * @time_busy: time in ms the channel was sensed busy
902 * @time_tx: time in ms spent transmitting data
903 * @time_rx: time in ms spent receiving data
904 * @noise: channel noise in dBm
905 */
906 struct iwl_mvm_acs_survey_channel {
907 u32 time;
908 u32 time_busy;
909 u32 time_tx;
910 u32 time_rx;
911 s8 noise;
912 };
913
914 struct iwl_mvm_acs_survey {
915 struct iwl_mvm_acs_survey_channel *bands[NUM_NL80211_BANDS];
916
917 /* Overall number of channels */
918 int n_channels;
919
920 /* Storage space for per-channel information follows */
921 struct iwl_mvm_acs_survey_channel channels[] __counted_by(n_channels);
922 };
923
924 struct iwl_mvm {
925 /* for logger access */
926 struct device *dev;
927
928 struct iwl_trans *trans;
929 const struct iwl_fw *fw;
930 const struct iwl_rf_cfg *cfg;
931 struct iwl_phy_db *phy_db;
932 struct ieee80211_hw *hw;
933
934 /* for protecting access to iwl_mvm */
935 struct mutex mutex;
936 struct list_head async_handlers_list;
937 spinlock_t async_handlers_lock;
938 struct work_struct async_handlers_wk;
939
940 /* For async rx handlers that require the wiphy lock */
941 struct wiphy_work async_handlers_wiphy_wk;
942
943 struct work_struct roc_done_wk;
944
945 unsigned long init_status;
946
947 unsigned long status;
948
949 u32 queue_sync_cookie;
950 unsigned long queue_sync_state;
951 /*
952 * for beacon filtering -
953 * currently only one interface can be supported
954 */
955 struct iwl_mvm_vif *bf_allowed_vif;
956
957 bool hw_registered;
958 bool rfkill_safe_init_done;
959
960 u8 cca_40mhz_workaround;
961
962 u8 fw_rates_ver;
963
964 u32 ampdu_ref;
965 bool ampdu_toggle;
966
967 struct iwl_notif_wait_data notif_wait;
968
969 union {
970 struct mvm_statistics_rx_v3 rx_stats_v3;
971 struct mvm_statistics_rx rx_stats;
972 };
973
974 struct {
975 u64 rx_time;
976 u64 tx_time;
977 u64 on_time_rf;
978 u64 on_time_scan;
979 } radio_stats, accu_radio_stats;
980
981 struct list_head add_stream_txqs;
982 union {
983 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
984 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
985 };
986 struct work_struct add_stream_wk; /* To add streams to queues */
987 spinlock_t add_stream_lock;
988
989 const char *nvm_file_name;
990 struct iwl_nvm_data *nvm_data;
991 struct iwl_mei_nvm *mei_nvm_data;
992 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info;
993 bool mei_rfkill_blocked;
994 bool mei_registered;
995 struct work_struct sap_connected_wk;
996
997 /*
998 * NVM built based on the SAP data but that we can't free even after
999 * we get ownership because it contains the cfg80211's channel.
1000 */
1001 struct iwl_nvm_data *temp_nvm_data;
1002
1003 /* NVM sections */
1004 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
1005
1006 struct iwl_fw_runtime fwrt;
1007
1008 /* EEPROM MAC addresses */
1009 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
1010
1011 /* data related to data path */
1012 struct iwl_rx_phy_info last_phy_info;
1013 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_STATION_COUNT_MAX];
1014 /* note: fw_id_to_link_sta must be protected by wiphy and mvm mutexes */
1015 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_STATION_COUNT_MAX];
1016 u8 rx_ba_sessions;
1017
1018 /* configured by mac80211 */
1019 u32 rts_threshold;
1020
1021 /* Scan status, cmd (pre-allocated) and auxiliary station */
1022 unsigned int scan_status;
1023 size_t scan_cmd_size;
1024 void *scan_cmd;
1025 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
1026 /* For CDB this is low band scan type, for non-CDB - type. */
1027 enum iwl_mvm_scan_type scan_type;
1028 enum iwl_mvm_scan_type hb_scan_type;
1029
1030 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
1031 struct delayed_work scan_timeout_dwork;
1032
1033 /* max number of simultaneous scans the FW supports */
1034 unsigned int max_scans;
1035
1036 /* UMAC scan tracking */
1037 u32 scan_uid_status[IWL_MAX_UMAC_SCANS];
1038
1039 /* start time of last scan in TSF of the mac that requested the scan */
1040 u64 scan_start;
1041
1042 /* the vif that requested the current scan */
1043 struct iwl_mvm_vif *scan_vif;
1044 u8 scan_link_id;
1045
1046 /* rx chain antennas set through debugfs for the scan command */
1047 u8 scan_rx_ant;
1048
1049 /* Internal station */
1050 struct iwl_mvm_int_sta aux_sta;
1051 struct iwl_mvm_int_sta snif_sta;
1052
1053 bool last_ebs_successful;
1054
1055 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
1056 u8 mgmt_last_antenna_idx;
1057
1058 u8 set_tx_ant;
1059 u8 set_rx_ant;
1060
1061 /* last smart fifo state that was successfully sent to firmware */
1062 enum iwl_sf_state sf_state;
1063
1064 /*
1065 * Leave this pointer outside the ifdef below so that it can be
1066 * assigned without ifdef in the source code.
1067 */
1068 struct dentry *debugfs_dir;
1069 #ifdef CONFIG_IWLWIFI_DEBUGFS
1070 u32 dbgfs_sram_offset, dbgfs_sram_len;
1071 u32 dbgfs_prph_reg_addr;
1072 bool disable_power_off;
1073 bool disable_power_off_d3;
1074 bool beacon_inject_active;
1075
1076 bool scan_iter_notif_enabled;
1077
1078 struct debugfs_blob_wrapper nvm_hw_blob;
1079 struct debugfs_blob_wrapper nvm_sw_blob;
1080 struct debugfs_blob_wrapper nvm_calib_blob;
1081 struct debugfs_blob_wrapper nvm_prod_blob;
1082 struct debugfs_blob_wrapper nvm_phy_sku_blob;
1083 struct debugfs_blob_wrapper nvm_reg_blob;
1084
1085 struct iwl_mvm_frame_stats drv_rx_stats;
1086 spinlock_t drv_stats_lock;
1087 u16 dbgfs_rx_phyinfo;
1088 #endif
1089
1090 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
1091
1092 struct list_head time_event_list;
1093 spinlock_t time_event_lock;
1094
1095 /*
1096 * A bitmap indicating the index of the key in use. The firmware
1097 * can hold 16 keys at most. Reflect this fact.
1098 */
1099 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
1100 u8 fw_key_deleted[STA_KEY_MAX_NUM];
1101
1102 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
1103
1104 u8 *error_recovery_buf;
1105
1106 #ifdef CONFIG_IWLWIFI_LEDS
1107 struct led_classdev led;
1108 #endif
1109
1110 struct ieee80211_vif *p2p_device_vif;
1111
1112 #ifdef CONFIG_PM_SLEEP
1113 struct wiphy_wowlan_support wowlan;
1114 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
1115
1116 /* sched scan settings for net detect */
1117 struct ieee80211_scan_ies nd_ies;
1118 struct cfg80211_match_set *nd_match_sets;
1119 int n_nd_match_sets;
1120 struct ieee80211_channel **nd_channels;
1121 int n_nd_channels;
1122 bool net_detect;
1123 bool fast_resume;
1124 u8 offload_tid;
1125 #ifdef CONFIG_IWLWIFI_DEBUGFS
1126 bool d3_wake_sysassert;
1127 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
1128 #endif
1129 #endif
1130
1131 wait_queue_head_t rx_sync_waitq;
1132
1133 struct iwl_bt_coex_prof_old_notif last_bt_notif;
1134 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
1135
1136 u8 bt_tx_prio;
1137 enum iwl_bt_force_ant_mode bt_force_ant_mode;
1138
1139 /* Aux ROC */
1140 struct list_head aux_roc_te_list;
1141
1142 /* Thermal Throttling and CTkill */
1143 struct iwl_mvm_tt_mgmt thermal_throttle;
1144 #ifdef CONFIG_THERMAL
1145 struct iwl_mvm_thermal_device tz_device;
1146 struct iwl_mvm_cooling_device cooling_dev;
1147 #endif
1148
1149 s32 temperature; /* Celsius */
1150 /*
1151 * Debug option to set the NIC temperature. This option makes the
1152 * driver think this is the actual NIC temperature, and ignore the
1153 * real temperature that is received from the fw
1154 */
1155 bool temperature_test; /* Debug test temperature is enabled */
1156
1157 bool fw_static_smps_request;
1158
1159 unsigned long bt_coex_last_tcm_ts;
1160 struct iwl_mvm_tcm tcm;
1161
1162 u8 uapsd_noagg_bssid_write_idx;
1163 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1164 __aligned(2);
1165
1166 struct iwl_time_quota_cmd last_quota_cmd;
1167
1168 /* Tx queues */
1169 u16 aux_queue;
1170 u16 snif_queue;
1171 u16 probe_queue;
1172 u16 p2p_dev_queue;
1173
1174 /* Indicate if device power save is allowed */
1175 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1176 /* Indicate if 32Khz external clock is valid */
1177 u32 ext_clock_valid;
1178
1179 /* This vif used by CSME to send / receive traffic */
1180 struct ieee80211_vif *csme_vif;
1181 struct ieee80211_vif __rcu *csa_vif;
1182 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1183 u8 csa_tx_block_bcn_timeout;
1184
1185 /* system time of last beacon (for AP/GO interface) */
1186 u32 ap_last_beacon_gp2;
1187
1188 /* indicates that we transmitted the last beacon */
1189 bool ibss_manager;
1190
1191 bool lar_regdom_set;
1192 enum iwl_mcc_source mcc_src;
1193
1194 /* TDLS channel switch data */
1195 struct {
1196 struct delayed_work dwork;
1197 enum iwl_mvm_tdls_cs_state state;
1198
1199 /*
1200 * Current cs sta - might be different from periodic cs peer
1201 * station. Value is meaningless when the cs-state is idle.
1202 */
1203 u8 cur_sta_id;
1204
1205 /* TDLS periodic channel-switch peer */
1206 struct {
1207 u8 sta_id;
1208 u8 op_class;
1209 bool initiator; /* are we the link initiator */
1210 struct cfg80211_chan_def chandef;
1211 struct sk_buff *skb; /* ch sw template */
1212 u32 ch_sw_tm_ie;
1213
1214 /* timestamp of last ch-sw request sent (GP2 time) */
1215 u32 sent_timestamp;
1216 } peer;
1217 } tdls_cs;
1218
1219
1220 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1221
1222 struct cfg80211_ftm_responder_stats ftm_resp_stats;
1223 struct {
1224 struct cfg80211_pmsr_request *req;
1225 struct wireless_dev *req_wdev;
1226 struct list_head loc_list;
1227 int responses[IWL_TOF_MAX_APS];
1228 struct {
1229 struct list_head resp;
1230 } smooth;
1231 struct list_head pasn_list;
1232 } ftm_initiator;
1233
1234 struct list_head resp_pasn_list;
1235
1236 struct ptp_data ptp_data;
1237
1238 struct {
1239 u8 range_resp;
1240 } cmd_ver;
1241
1242 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1243
1244 /*
1245 * Drop beacons from other APs in AP mode when there are no connected
1246 * clients.
1247 */
1248 bool drop_bcn_ap_mode;
1249
1250 struct delayed_work cs_tx_unblock_dwork;
1251
1252 /* does a monitor vif exist (only one can exist hence bool) */
1253 bool monitor_on;
1254 /*
1255 * primary channel position relative to he whole bandwidth,
1256 * in steps of 80 MHz
1257 */
1258 u8 monitor_p80;
1259
1260 /* sniffer data to include in radiotap */
1261 __le16 cur_aid;
1262 u8 cur_bssid[ETH_ALEN];
1263
1264 /* report rx timestamp in ptp clock time */
1265 bool rx_ts_ptp;
1266
1267 unsigned long last_6ghz_passive_scan_jiffies;
1268 unsigned long last_reset_or_resume_time_jiffies;
1269
1270 bool sta_remove_requires_queue_remove;
1271 bool mld_api_is_used;
1272
1273 /*
1274 * Indicates that firmware will do a product reset (and then
1275 * therefore fail to load) when we start it (due to OTP burn),
1276 * if so don't dump errors etc. since this is expected.
1277 */
1278 bool fw_product_reset;
1279
1280 struct iwl_time_sync_data time_sync;
1281
1282 struct iwl_mei_scan_filter mei_scan_filter;
1283
1284 struct iwl_mvm_acs_survey *acs_survey;
1285
1286 bool statistics_clear;
1287 };
1288
1289 /* Extract MVM priv from op_mode and _hw */
1290 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1291 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1292
1293 #define IWL_MAC80211_GET_MVM(_hw) \
1294 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1295
1296 DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mutex))
1297
1298 /**
1299 * enum iwl_mvm_status - MVM status bits
1300 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1301 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1302 * @IWL_MVM_STATUS_ROC_P2P_RUNNING: remain-on-channel on P2P is running (when
1303 * P2P is not over AUX)
1304 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1305 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1306 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1307 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1308 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
1309 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log
1310 * if this is set, when intentionally triggered
1311 */
1312 enum iwl_mvm_status {
1313 IWL_MVM_STATUS_HW_RFKILL,
1314 IWL_MVM_STATUS_HW_CTKILL,
1315 IWL_MVM_STATUS_ROC_P2P_RUNNING,
1316 IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1317 IWL_MVM_STATUS_IN_HW_RESTART,
1318 IWL_MVM_STATUS_ROC_AUX_RUNNING,
1319 IWL_MVM_STATUS_FIRMWARE_RUNNING,
1320 IWL_MVM_STATUS_IN_D3,
1321 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
1322 };
1323
1324 struct iwl_mvm_csme_conn_info {
1325 struct rcu_head rcu_head;
1326 struct iwl_mei_conn_info conn_info;
1327 };
1328
1329 /* Keep track of completed init configuration */
1330 enum iwl_mvm_init_status {
1331 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1332 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1333 };
1334
iwl_mvm_is_radio_killed(struct iwl_mvm * mvm)1335 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1336 {
1337 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1338 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1339 }
1340
iwl_mvm_is_radio_hw_killed(struct iwl_mvm * mvm)1341 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1342 {
1343 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1344 }
1345
iwl_mvm_firmware_running(struct iwl_mvm * mvm)1346 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1347 {
1348 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1349 }
1350
1351 /* Must be called with rcu_read_lock() held and it can only be
1352 * released when mvmsta is not needed anymore.
1353 */
1354 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_rcu(struct iwl_mvm * mvm,u8 sta_id)1355 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1356 {
1357 struct ieee80211_sta *sta;
1358
1359 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1360 return NULL;
1361
1362 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1363
1364 /* This can happen if the station has been removed right now */
1365 if (IS_ERR_OR_NULL(sta))
1366 return NULL;
1367
1368 return iwl_mvm_sta_from_mac80211(sta);
1369 }
1370
1371 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_protected(struct iwl_mvm * mvm,u8 sta_id)1372 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1373 {
1374 struct ieee80211_sta *sta;
1375
1376 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1377 return NULL;
1378
1379 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1380 lockdep_is_held(&mvm->mutex));
1381
1382 /* This can happen if the station has been removed right now */
1383 if (IS_ERR_OR_NULL(sta))
1384 return NULL;
1385
1386 return iwl_mvm_sta_from_mac80211(sta);
1387 }
1388
1389 static inline struct ieee80211_vif *
iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm * mvm,u8 vif_id,bool rcu)1390 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1391 {
1392 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1393 return NULL;
1394
1395 if (rcu)
1396 return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1397
1398 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1399 lockdep_is_held(&mvm->mutex));
1400 }
1401
iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm * mvm)1402 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1403 {
1404 return fw_has_api(&mvm->fw->ucode_capa,
1405 IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1406 }
1407
iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm * mvm)1408 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1409 {
1410 return fw_has_api(&mvm->fw->ucode_capa,
1411 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1412 }
1413
iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm * mvm)1414 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
1415 {
1416 return fw_has_api(&mvm->fw->ucode_capa,
1417 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
1418 }
1419
iwl_mvm_is_oce_supported(struct iwl_mvm * mvm)1420 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1421 {
1422 /* OCE should never be enabled for LMAC scan FWs */
1423 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1424 }
1425
iwl_mvm_is_frag_ebs_supported(struct iwl_mvm * mvm)1426 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1427 {
1428 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1429 }
1430
iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm * mvm)1431 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1432 {
1433 return fw_has_api(&mvm->fw->ucode_capa,
1434 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1435 }
1436
iwl_mvm_is_dqa_data_queue(struct iwl_mvm * mvm,u8 queue)1437 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1438 {
1439 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1440 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1441 }
1442
iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm * mvm,u8 queue)1443 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1444 {
1445 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1446 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1447 }
1448
iwl_mvm_is_lar_supported(struct iwl_mvm * mvm)1449 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1450 {
1451 bool nvm_lar = mvm->nvm_data->lar_enabled;
1452 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1453 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1454
1455 /*
1456 * Enable LAR only if it is supported by the FW (TLV) &&
1457 * enabled in the NVM
1458 */
1459 if (mvm->trans->cfg->nvm_type == IWL_NVM_EXT)
1460 return nvm_lar && tlv_lar;
1461 else
1462 return tlv_lar;
1463 }
1464
iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm * mvm)1465 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1466 {
1467 return fw_has_api(&mvm->fw->ucode_capa,
1468 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1469 fw_has_capa(&mvm->fw->ucode_capa,
1470 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1471 }
1472
iwl_mvm_bt_is_rrc_supported(struct iwl_mvm * mvm)1473 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1474 {
1475 return fw_has_capa(&mvm->fw->ucode_capa,
1476 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1477 IWL_MVM_BT_COEX_RRC;
1478 }
1479
iwl_mvm_is_csum_supported(struct iwl_mvm * mvm)1480 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1481 {
1482 return fw_has_capa(&mvm->fw->ucode_capa,
1483 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
1484 }
1485
iwl_mvm_is_mplut_supported(struct iwl_mvm * mvm)1486 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1487 {
1488 return fw_has_capa(&mvm->fw->ucode_capa,
1489 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1490 IWL_MVM_BT_COEX_MPLUT;
1491 }
1492
1493 static inline
iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm * mvm)1494 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1495 {
1496 return fw_has_capa(&mvm->fw->ucode_capa,
1497 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1498 !(iwlwifi_mod_params.uapsd_disable &
1499 IWL_DISABLE_UAPSD_P2P_CLIENT);
1500 }
1501
iwl_mvm_has_new_rx_api(struct iwl_mvm * mvm)1502 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1503 {
1504 return fw_has_capa(&mvm->fw->ucode_capa,
1505 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1506 }
1507
iwl_mvm_has_mld_api(const struct iwl_fw * fw)1508 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw)
1509 {
1510 return fw_has_capa(&fw->ucode_capa,
1511 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT);
1512 }
1513
iwl_mvm_has_new_station_api(const struct iwl_fw * fw)1514 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw)
1515 {
1516 return iwl_mvm_has_mld_api(fw) ||
1517 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12;
1518 }
1519
iwl_mvm_has_new_tx_api(struct iwl_mvm * mvm)1520 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1521 {
1522 /* TODO - replace with TLV once defined */
1523 return mvm->trans->mac_cfg->gen2;
1524 }
1525
iwl_mvm_has_unified_ucode(struct iwl_mvm * mvm)1526 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1527 {
1528 /* TODO - better define this */
1529 return mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1530 }
1531
iwl_mvm_is_cdb_supported(struct iwl_mvm * mvm)1532 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1533 {
1534 /*
1535 * TODO:
1536 * The issue of how to determine CDB APIs and usage is still not fully
1537 * defined.
1538 * There is a compilation for CDB and non-CDB FW, but there may
1539 * be also runtime check.
1540 * For now there is a TLV for checking compilation mode, but a
1541 * runtime check will also have to be here - once defined.
1542 */
1543 return fw_has_capa(&mvm->fw->ucode_capa,
1544 IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1545 }
1546
iwl_mvm_cdb_scan_api(struct iwl_mvm * mvm)1547 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1548 {
1549 /*
1550 * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1551 * but then there's a little bit of code in scan that won't make
1552 * any sense...
1553 */
1554 return mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1555 }
1556
iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm * mvm)1557 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
1558 {
1559 return fw_has_api(&mvm->fw->ucode_capa,
1560 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
1561 }
1562
1563
iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm * mvm)1564 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
1565 {
1566 return fw_has_api(&mvm->fw->ucode_capa,
1567 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
1568 }
1569
iwl_mvm_is_band_in_rx_supported(struct iwl_mvm * mvm)1570 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
1571 {
1572 return fw_has_api(&mvm->fw->ucode_capa,
1573 IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
1574 }
1575
iwl_mvm_has_new_rx_stats_api(struct iwl_mvm * mvm)1576 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1577 {
1578 return fw_has_api(&mvm->fw->ucode_capa,
1579 IWL_UCODE_TLV_API_NEW_RX_STATS);
1580 }
1581
iwl_mvm_has_quota_low_latency(struct iwl_mvm * mvm)1582 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1583 {
1584 return fw_has_api(&mvm->fw->ucode_capa,
1585 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1586 }
1587
iwl_mvm_has_no_host_disable_tx(struct iwl_mvm * mvm)1588 static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm)
1589 {
1590 return fw_has_api(&mvm->fw->ucode_capa,
1591 IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX);
1592 }
1593
iwl_mvm_has_tlc_offload(const struct iwl_mvm * mvm)1594 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1595 {
1596 return fw_has_capa(&mvm->fw->ucode_capa,
1597 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1598 }
1599
1600 static inline struct agg_tx_status *
iwl_mvm_get_agg_status(struct iwl_mvm * mvm,void * tx_resp)1601 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1602 {
1603 if (iwl_mvm_has_new_tx_api(mvm))
1604 return &((struct iwl_tx_resp *)tx_resp)->status;
1605 else
1606 return ((struct iwl_tx_resp_v3 *)tx_resp)->status;
1607 }
1608
iwl_mvm_is_tt_in_fw(struct iwl_mvm * mvm)1609 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1610 {
1611 /* these two TLV are redundant since the responsibility to CT-kill by
1612 * FW happens only after we send at least one command of
1613 * temperature THs report.
1614 */
1615 return fw_has_capa(&mvm->fw->ucode_capa,
1616 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1617 fw_has_capa(&mvm->fw->ucode_capa,
1618 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1619 }
1620
iwl_mvm_is_ctdp_supported(struct iwl_mvm * mvm)1621 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1622 {
1623 return fw_has_capa(&mvm->fw->ucode_capa,
1624 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1625 }
1626
iwl_mvm_is_esr_supported(struct iwl_trans * trans)1627 static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans)
1628 {
1629 if (CSR_HW_RFID_IS_CDB(trans->info.hw_rf_id))
1630 return false;
1631
1632 switch (CSR_HW_RFID_TYPE(trans->info.hw_rf_id)) {
1633 case IWL_CFG_RF_TYPE_FM:
1634 /* Step A doesn't support eSR */
1635 return CSR_HW_RFID_STEP(trans->info.hw_rf_id);
1636 case IWL_CFG_RF_TYPE_WH:
1637 case IWL_CFG_RF_TYPE_PE:
1638 return true;
1639 default:
1640 return false;
1641 }
1642 }
1643
iwl_mvm_max_active_links(struct iwl_mvm * mvm,struct ieee80211_vif * vif)1644 static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm,
1645 struct ieee80211_vif *vif)
1646 {
1647 struct iwl_trans *trans = mvm->fwrt.trans;
1648
1649 if (vif->type == NL80211_IFTYPE_AP)
1650 return mvm->fw->ucode_capa.num_beacons;
1651
1652 /* Check if HW supports eSR or STR */
1653 if (iwl_mvm_is_esr_supported(trans) ||
1654 (CSR_HW_RFID_TYPE(trans->info.hw_rf_id) == IWL_CFG_RF_TYPE_FM &&
1655 CSR_HW_RFID_IS_CDB(trans->info.hw_rf_id)))
1656 return IWL_FW_MAX_ACTIVE_LINKS_NUM;
1657
1658 return 1;
1659 }
1660
1661 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1662 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1663 extern const u8 iwl_mvm_ac_to_bz_tx_fifo[];
1664
iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm * mvm,enum ieee80211_ac_numbers ac)1665 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1666 enum ieee80211_ac_numbers ac)
1667 {
1668 if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
1669 return iwl_mvm_ac_to_bz_tx_fifo[ac];
1670 if (iwl_mvm_has_new_tx_api(mvm))
1671 return iwl_mvm_ac_to_gen2_tx_fifo[ac];
1672 return iwl_mvm_ac_to_tx_fifo[ac];
1673 }
1674
iwl_mvm_has_rlc_offload(struct iwl_mvm * mvm)1675 static inline bool iwl_mvm_has_rlc_offload(struct iwl_mvm *mvm)
1676 {
1677 return iwl_fw_lookup_cmd_ver(mvm->fw,
1678 WIDE_ID(DATA_PATH_GROUP, RLC_CONFIG_CMD),
1679 0) >= 3;
1680 }
1681
1682 struct iwl_rate_info {
1683 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1684 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1685 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1686 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1687 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1688 };
1689
1690 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm, bool suspend);
1691 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1692
1693 /******************
1694 * MVM Methods
1695 ******************/
1696 /* uCode */
1697 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm);
1698
1699 /* Utils */
1700 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags,
1701 enum nl80211_band band);
1702 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1703 enum nl80211_band band);
1704 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1705 enum nl80211_band band,
1706 struct ieee80211_tx_rate *r);
1707 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx);
1708 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
1709 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1710
iwl_mvm_dump_nic_error_log(struct iwl_mvm * mvm)1711 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
1712 {
1713 iwl_fwrt_dump_error_logs(&mvm->fwrt);
1714 }
1715
1716 u8 first_antenna(u8 mask);
1717 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1718 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2,
1719 u64 *boottime, ktime_t *realtime);
1720 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1721
1722 /* Tx / Host Commands */
1723 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1724 struct iwl_host_cmd *cmd);
1725 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1726 u32 flags, u16 len, const void *data);
1727 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1728 struct iwl_host_cmd *cmd,
1729 u32 *status);
1730 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1731 u16 len, const void *data,
1732 u32 *status);
1733 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
1734 struct ieee80211_sta *sta);
1735 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1736 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1737 struct iwl_tx_cmd_v6_params *tx_cmd_params,
1738 struct ieee80211_tx_info *info, u8 sta_id);
1739 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm,
1740 struct iwl_tx_cmd_v6_params *tx_cmd_params,
1741 struct ieee80211_tx_info *info,
1742 struct ieee80211_sta *sta, __le16 fc);
1743 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1744 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1745 struct ieee80211_sta *sta,
1746 unsigned int tid);
1747
1748 #ifdef CONFIG_IWLWIFI_DEBUG
1749 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1750 #else
iwl_mvm_get_tx_fail_reason(u32 status)1751 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1752 #endif
1753 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
1754 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask);
1755 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
1756
1757 /* Utils to extract sta related data */
1758 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta,
1759 struct ieee80211_link_sta *link_sta);
1760 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta);
1761 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta,
1762 struct ieee80211_bss_conf *link_conf,
1763 u32 *_agg_size);
1764 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm,
1765 struct ieee80211_link_sta *link_sta,
1766 struct iwl_he_pkt_ext_v2 *pkt_ext);
1767
1768 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1769
iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info * info,struct iwl_tx_cmd_v6_params * tx_cmd_params)1770 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1771 struct iwl_tx_cmd_v6_params *tx_cmd_params)
1772 {
1773 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1774
1775 tx_cmd_params->sec_ctl = TX_CMD_SEC_CCM;
1776 memcpy(tx_cmd_params->key, keyconf->key, keyconf->keylen);
1777 }
1778
iwl_mvm_wait_for_async_handlers(struct iwl_mvm * mvm)1779 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1780 {
1781 flush_work(&mvm->async_handlers_wk);
1782 }
1783
1784 /* Statistics */
1785 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm,
1786 struct iwl_rx_cmd_buffer *rxb);
1787 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm,
1788 struct iwl_rx_cmd_buffer *rxb);
1789 static inline void
iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm * mvm,struct iwl_rx_cmd_buffer * rxb)1790 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm,
1791 struct iwl_rx_cmd_buffer *rxb)
1792 {
1793 }
1794
1795 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1796 struct iwl_rx_packet *pkt);
1797 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1798 struct iwl_rx_cmd_buffer *rxb);
1799 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1800 int iwl_mvm_request_periodic_system_statistics(struct iwl_mvm *mvm,
1801 bool enable);
1802 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1803
1804 /* NVM */
1805 int iwl_nvm_init(struct iwl_mvm *mvm);
1806 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1807
iwl_mvm_get_valid_tx_ant(struct iwl_mvm * mvm)1808 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1809 {
1810 u8 tx_ant = mvm->fw->valid_tx_ant;
1811
1812 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant)
1813 tx_ant &= mvm->nvm_data->valid_tx_ant;
1814
1815 if (mvm->set_tx_ant)
1816 tx_ant &= mvm->set_tx_ant;
1817
1818 return tx_ant;
1819 }
1820
iwl_mvm_get_valid_rx_ant(struct iwl_mvm * mvm)1821 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1822 {
1823 u8 rx_ant = mvm->fw->valid_rx_ant;
1824
1825 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant)
1826 rx_ant &= mvm->nvm_data->valid_rx_ant;
1827
1828 if (mvm->set_rx_ant)
1829 rx_ant &= mvm->set_rx_ant;
1830
1831 return rx_ant;
1832
1833 }
1834
iwl_mvm_toggle_tx_ant(struct iwl_mvm * mvm,u8 * ant)1835 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1836 {
1837 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1838 }
1839
iwl_mvm_get_phy_config(struct iwl_mvm * mvm)1840 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1841 {
1842 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1843 FW_PHY_CFG_RX_CHAIN);
1844 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1845 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1846
1847 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1848 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1849
1850 return mvm->fw->phy_config & phy_config;
1851 }
1852
1853 int iwl_mvm_up(struct iwl_mvm *mvm);
1854 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1855
1856 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1857
1858 void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif);
1859
1860 /*
1861 * FW notifications / CMD responses handlers
1862 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1863 */
1864 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
1865 struct napi_struct *napi,
1866 struct iwl_rx_cmd_buffer *rxb);
1867 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1868 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1869 struct iwl_rx_cmd_buffer *rxb);
1870 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1871 struct iwl_rx_cmd_buffer *rxb, int queue);
1872 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1873 struct iwl_rx_cmd_buffer *rxb, int queue);
1874 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1875 struct iwl_rx_cmd_buffer *rxb, int queue);
1876 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1877 struct iwl_rx_cmd_buffer *rxb, int queue);
1878 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
1879 struct iwl_rx_cmd_buffer *rxb, int queue);
1880 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1881 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1882 struct iwl_rx_cmd_buffer *rxb);
1883 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1884 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1885 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1886 struct iwl_rx_cmd_buffer *rxb);
1887 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1888 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1889 struct iwl_rx_cmd_buffer *rxb);
1890 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1891 struct iwl_rx_cmd_buffer *rxb);
1892
1893 /* MVM PHY */
1894 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm);
1895 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1896 const struct cfg80211_chan_def *chandef,
1897 const struct cfg80211_chan_def *ap,
1898 u8 chains_static, u8 chains_dynamic);
1899 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1900 const struct cfg80211_chan_def *chandef,
1901 const struct cfg80211_chan_def *ap,
1902 u8 chains_static, u8 chains_dynamic);
1903 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1904 struct iwl_mvm_phy_ctxt *ctxt);
1905 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1906 struct iwl_mvm_phy_ctxt *ctxt);
1907 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1908 u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef);
1909 u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef);
1910 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1911 u8 chains_static, u8 chains_dynamic);
1912
1913 /* MAC (virtual interface) programming */
1914
1915 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
1916 struct ieee80211_vif *vif);
1917 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1918 struct iwl_mvm_vif_link_info *link_info,
1919 __le32 *cck_rates, __le32 *ofdm_rates);
1920 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm,
1921 struct ieee80211_vif *vif,
1922 struct ieee80211_bss_conf *link_conf,
1923 __le32 *protection_flags, u32 ht_flag,
1924 u32 tgg_flag);
1925 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1926 struct ieee80211_bss_conf *link_conf,
1927 struct iwl_ac_qos *ac, __le32 *qos_flags);
1928 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm,
1929 const struct iwl_mvm_vif_link_info *link_info,
1930 struct iwl_he_backoff_conf *trig_based_txf);
1931 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1932 struct ieee80211_bss_conf *link_conf,
1933 __le64 *dtim_tsf, __le32 *dtim_time,
1934 __le32 *assoc_beacon_arrive_time);
1935 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm,
1936 struct ieee80211_vif *vif);
1937 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm,
1938 struct iwl_mvm_vif *mvmvif,
1939 __le32 *filter_flags,
1940 int accept_probe_req_flag,
1941 int accept_beacon_flag);
1942 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif);
1943 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm,
1944 struct ieee80211_vif *vif);
1945 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm,
1946 struct ieee80211_vif *vif);
1947 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1948 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1949 bool force_assoc_off);
1950 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1951 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1952 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1953 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1954 bool force_assoc_off, const u8 *bssid_override);
1955 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1956 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1957 struct ieee80211_vif *vif,
1958 struct ieee80211_bss_conf *link_conf);
1959 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
1960 struct sk_buff *beacon,
1961 void *data, int len);
1962 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm,
1963 struct ieee80211_tx_info *info,
1964 struct ieee80211_vif *vif);
1965 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm,
1966 struct ieee80211_tx_info *info,
1967 struct ieee80211_vif *vif);
1968 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw,
1969 u8 rate_idx);
1970 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
1971 __le32 *tim_index, __le32 *tim_size,
1972 u8 *beacon, u32 frame_size);
1973 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1974 struct iwl_rx_cmd_buffer *rxb);
1975 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1976 struct iwl_rx_cmd_buffer *rxb);
1977 void iwl_mvm_rx_missed_beacons_notif_legacy(struct iwl_mvm *mvm,
1978 struct iwl_rx_cmd_buffer *rxb);
1979 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1980 struct iwl_rx_cmd_buffer *rxb);
1981 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1982 struct iwl_rx_cmd_buffer *rxb);
1983 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1984 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1985 struct iwl_rx_cmd_buffer *rxb);
1986 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1987 struct ieee80211_vif *vif);
1988 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1989 struct iwl_rx_cmd_buffer *rxb);
1990 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
1991 struct iwl_rx_cmd_buffer *rxb);
1992 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
1993 struct iwl_rx_cmd_buffer *rxb);
1994 void iwl_mvm_rx_beacon_filter_notif(struct iwl_mvm *mvm,
1995 struct iwl_rx_cmd_buffer *rxb);
1996
1997 /* Bindings */
1998 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1999 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2000 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band);
2001
2002 /* Links */
2003 void iwl_mvm_init_link(struct iwl_mvm_vif_link_info *link);
2004 void iwl_mvm_set_link_fw_id(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2005 struct ieee80211_bss_conf *link_conf);
2006 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2007 struct ieee80211_bss_conf *link_conf);
2008 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2009 struct ieee80211_bss_conf *link_conf,
2010 u32 changes, bool active);
2011 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2012 struct ieee80211_bss_conf *link_conf);
2013 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2014 struct ieee80211_bss_conf *link_conf);
2015
2016 u8 iwl_mvm_get_primary_link(struct ieee80211_vif *vif);
2017
2018 struct iwl_mvm_link_sel_data {
2019 u8 link_id;
2020 const struct cfg80211_chan_def *chandef;
2021 s32 signal;
2022 u16 grade;
2023 };
2024
2025 #if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS)
2026 extern const struct iwl_hcmd_arr iwl_mvm_groups[];
2027 extern const unsigned int iwl_mvm_groups_size;
2028 #endif
2029
2030 /* AP and IBSS */
2031 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw,
2032 struct ieee80211_vif *vif, int *ret);
2033 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm,
2034 struct ieee80211_vif *vif);
2035
2036 /* BSS Info */
2037 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm,
2038 struct ieee80211_vif *vif,
2039 struct ieee80211_bss_conf *link_conf,
2040 u64 changes);
2041 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm,
2042 struct ieee80211_vif *vif,
2043 u64 changes);
2044
2045 /* ROC */
2046 /**
2047 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel()
2048 *
2049 * Since the only difference between both MLD and
2050 * non-MLD versions of remain_on_channel() is these function calls,
2051 * each version will send its specific function calls to
2052 * %iwl_mvm_roc_common().
2053 *
2054 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta
2055 * for Hot Spot 2.0
2056 * @link: For a P2P Device interface, pointer to a function that links the
2057 * MAC/Link to the PHY context
2058 */
2059 struct iwl_mvm_roc_ops {
2060 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id);
2061 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2062 };
2063
2064 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2065 struct ieee80211_channel *channel, int duration,
2066 enum ieee80211_roc_type type,
2067 const struct iwl_mvm_roc_ops *ops);
2068 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw,
2069 struct ieee80211_vif *vif);
2070 /*Session Protection */
2071 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2072 u32 duration_override, unsigned int link_id);
2073
2074 /* Quota management */
iwl_mvm_quota_cmd_size(struct iwl_mvm * mvm)2075 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
2076 {
2077 return iwl_mvm_has_quota_low_latency(mvm) ?
2078 sizeof(struct iwl_time_quota_cmd) :
2079 sizeof(struct iwl_time_quota_cmd_v1);
2080 }
2081
2082 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)2083 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
2084 struct iwl_time_quota_cmd *cmd,
2085 int i)
2086 {
2087 struct iwl_time_quota_data_v1 *quotas;
2088
2089 if (iwl_mvm_has_quota_low_latency(mvm))
2090 return &cmd->quotas[i];
2091
2092 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
2093 return (struct iwl_time_quota_data *)"as[i];
2094 }
2095
2096 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
2097 struct ieee80211_vif *disabled_vif);
2098
2099 /* Scanning */
2100 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2101 struct cfg80211_scan_request *req,
2102 struct ieee80211_scan_ies *ies);
2103 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm);
2104 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
2105
2106 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
2107 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
2108 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
2109 void iwl_mvm_rx_channel_survey_notif(struct iwl_mvm *mvm,
2110 struct iwl_rx_cmd_buffer *rxb);
2111
2112 /* Scheduled scan */
2113 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
2114 struct iwl_rx_cmd_buffer *rxb);
2115 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
2116 struct iwl_rx_cmd_buffer *rxb);
2117 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
2118 struct ieee80211_vif *vif,
2119 struct cfg80211_sched_scan_request *req,
2120 struct ieee80211_scan_ies *ies,
2121 int type);
2122 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
2123 struct iwl_rx_cmd_buffer *rxb);
2124
2125 /* UMAC scan */
2126 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
2127 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
2128 struct iwl_rx_cmd_buffer *rxb);
2129 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
2130 struct iwl_rx_cmd_buffer *rxb);
2131
2132 /* MVM debugfs */
2133 #ifdef CONFIG_IWLWIFI_DEBUGFS
2134 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm);
2135 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
2136 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2137 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2138 #else
iwl_mvm_dbgfs_register(struct iwl_mvm * mvm)2139 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
2140 {
2141 }
2142 static inline void
iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2143 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2144 {
2145 }
2146 static inline void
iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2147 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2148 {
2149 }
2150 #endif /* CONFIG_IWLWIFI_DEBUGFS */
2151
2152 /* rate scaling */
2153 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
2154 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
2155 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate);
2156 void rs_update_last_rssi(struct iwl_mvm *mvm,
2157 struct iwl_mvm_sta *mvmsta,
2158 struct ieee80211_rx_status *rx_status);
2159
2160 /* power management */
2161 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
2162 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
2163 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
2164 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2165 char *buf, int bufsz);
2166
2167 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2168 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
2169 struct iwl_rx_cmd_buffer *rxb);
2170
2171 #ifdef CONFIG_IWLWIFI_LEDS
2172 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
2173 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
2174 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
2175 #else
iwl_mvm_leds_init(struct iwl_mvm * mvm)2176 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
2177 {
2178 return 0;
2179 }
iwl_mvm_leds_exit(struct iwl_mvm * mvm)2180 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
2181 {
2182 }
iwl_mvm_leds_sync(struct iwl_mvm * mvm)2183 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
2184 {
2185 }
2186 #endif
2187
2188 /* D3 (WoWLAN, NetDetect) */
2189 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
2190 int iwl_mvm_resume(struct ieee80211_hw *hw);
2191 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
2192 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
2193 struct ieee80211_vif *vif,
2194 struct cfg80211_gtk_rekey_data *data);
2195 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
2196 struct ieee80211_vif *vif,
2197 struct inet6_dev *idev);
2198 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
2199 struct ieee80211_vif *vif, int idx);
2200 extern const struct file_operations iwl_dbgfs_d3_test_ops;
2201 #ifdef CONFIG_PM_SLEEP
2202 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
2203 struct ieee80211_vif *vif);
2204 void iwl_mvm_fast_suspend(struct iwl_mvm *mvm);
2205 int iwl_mvm_fast_resume(struct iwl_mvm *mvm);
2206 #else
2207 static inline void
iwl_mvm_set_last_nonqos_seq(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2208 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2209 {
2210 }
2211
iwl_mvm_fast_suspend(struct iwl_mvm * mvm)2212 static inline void iwl_mvm_fast_suspend(struct iwl_mvm *mvm)
2213 {
2214 }
2215
iwl_mvm_fast_resume(struct iwl_mvm * mvm)2216 static inline int iwl_mvm_fast_resume(struct iwl_mvm *mvm)
2217 {
2218 return 0;
2219 }
2220 #endif
2221 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
2222 struct iwl_wowlan_config_cmd_v6 *cmd);
2223 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
2224 struct ieee80211_vif *vif,
2225 bool disable_offloading,
2226 bool offload_ns,
2227 u32 cmd_flags,
2228 u8 sta_id);
2229
2230 /* BT Coex */
2231 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
2232 void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm,
2233 struct iwl_rx_cmd_buffer *rxb);
2234 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2235 enum ieee80211_rssi_event_data);
2236 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
2237 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
2238 struct ieee80211_sta *sta);
2239 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
2240 struct ieee80211_sta *sta);
2241 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
2242 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
2243 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
2244 enum nl80211_band band);
2245 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
2246 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
2247 struct ieee80211_tx_info *info, u8 ac);
2248
2249 /* beacon filtering */
2250 #ifdef CONFIG_IWLWIFI_DEBUGFS
2251 void
2252 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
2253 struct iwl_beacon_filter_cmd *cmd);
2254 #else
2255 static inline void
iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif * vif,struct iwl_beacon_filter_cmd * cmd)2256 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
2257 struct iwl_beacon_filter_cmd *cmd)
2258 {}
2259 #endif
2260 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
2261 struct ieee80211_vif *vif);
2262 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
2263 struct ieee80211_vif *vif);
2264 /* SMPS */
2265 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2266 enum iwl_mvm_smps_type_request req_type,
2267 enum ieee80211_smps_mode smps_request,
2268 unsigned int link_id);
2269 void
2270 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm,
2271 struct ieee80211_vif *vif,
2272 enum iwl_mvm_smps_type_request req_type,
2273 enum ieee80211_smps_mode smps_request);
2274 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm,
2275 struct iwl_mvm_phy_ctxt *ctxt);
2276 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif,
2277 struct ieee80211_bss_conf *link_conf);
2278
2279 /* Low latency */
2280 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2281 bool low_latency,
2282 enum iwl_mvm_low_latency_cause cause);
2283 /* get SystemLowLatencyMode - only needed for beacon threshold? */
2284 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
2285 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
2286 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
2287 u16 mac_id);
2288
2289 /* get VMACLowLatencyMode */
iwl_mvm_vif_low_latency(struct iwl_mvm_vif * mvmvif)2290 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
2291 {
2292 /*
2293 * should this consider associated/active/... state?
2294 *
2295 * Normally low-latency should only be active on interfaces
2296 * that are active, but at least with debugfs it can also be
2297 * enabled on interfaces that aren't active. However, when
2298 * interface aren't active then they aren't added into the
2299 * binding, so this has no real impact. For now, just return
2300 * the current desired low-latency state.
2301 */
2302 return mvmvif->low_latency_actual;
2303 }
2304
2305 static inline
iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif * mvmvif,bool set,enum iwl_mvm_low_latency_cause cause)2306 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
2307 enum iwl_mvm_low_latency_cause cause)
2308 {
2309 u8 new_state;
2310
2311 if (set)
2312 mvmvif->low_latency |= cause;
2313 else
2314 mvmvif->low_latency &= ~cause;
2315
2316 /*
2317 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
2318 * allowed to actual mode.
2319 */
2320 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
2321 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
2322 return;
2323
2324 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
2325 /*
2326 * We enter force state
2327 */
2328 new_state = !!(mvmvif->low_latency &
2329 LOW_LATENCY_DEBUGFS_FORCE);
2330 else
2331 /*
2332 * Check if any other one set low latency
2333 */
2334 new_state = !!(mvmvif->low_latency &
2335 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
2336 LOW_LATENCY_DEBUGFS_FORCE));
2337
2338 mvmvif->low_latency_actual = new_state;
2339 }
2340
2341 /* Return a bitmask with all the hw supported queues, except for the
2342 * command queue, which can't be flushed.
2343 */
iwl_mvm_flushable_queues(struct iwl_mvm * mvm)2344 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
2345 {
2346 return ((BIT(mvm->trans->mac_cfg->base->num_of_queues) - 1) &
2347 ~BIT(IWL_MVM_DQA_CMD_QUEUE));
2348 }
2349
2350 void iwl_mvm_stop_device(struct iwl_mvm *mvm);
2351
2352 /* Thermal management and CT-kill */
2353 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
2354 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
2355 struct iwl_rx_cmd_buffer *rxb);
2356 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
2357 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
2358 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
2359 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
2360 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
2361 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2362 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
2363 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
2364 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
2365
2366 #if IS_ENABLED(CONFIG_IWLMEI)
2367
2368 /* vendor commands */
2369 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm);
2370
2371 #else
2372
iwl_mvm_vendor_cmds_register(struct iwl_mvm * mvm)2373 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {}
2374
2375 #endif
2376
2377 /* Location Aware Regulatory */
2378 struct iwl_mcc_update_resp_v8 *
2379 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
2380 enum iwl_mcc_source src_id);
2381 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
2382 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
2383 struct iwl_rx_cmd_buffer *rxb);
2384 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
2385 const char *alpha2,
2386 enum iwl_mcc_source src_id,
2387 bool *changed);
2388 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
2389 bool *changed);
2390 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync);
2391 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
2392
2393 /* smart fifo */
2394 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2395 bool added_vif);
2396
2397 /* FTM responder */
2398 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2399 struct ieee80211_bss_conf *bss_conf);
2400 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
2401 struct ieee80211_vif *vif,
2402 struct ieee80211_bss_conf *bss_conf);
2403 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
2404 struct iwl_rx_cmd_buffer *rxb);
2405 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm,
2406 struct ieee80211_vif *vif);
2407
2408 /* FTM initiator */
2409 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
2410 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
2411 struct iwl_rx_cmd_buffer *rxb);
2412 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
2413 struct iwl_rx_cmd_buffer *rxb);
2414 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2415 struct cfg80211_pmsr_request *request);
2416 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
2417 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm);
2418 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm);
2419
2420 /* TDLS */
2421
2422 /*
2423 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2424 * This TID is marked as used vs the AP and all connected TDLS peers.
2425 */
2426 #define IWL_MVM_TDLS_FW_TID 4
2427
2428 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2429 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2430 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2431 bool sta_added);
2432 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2433 struct ieee80211_vif *vif,
2434 unsigned int link_id);
2435 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2436 struct ieee80211_vif *vif,
2437 struct ieee80211_sta *sta, u8 oper_class,
2438 struct cfg80211_chan_def *chandef,
2439 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2440 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2441 struct ieee80211_vif *vif,
2442 struct ieee80211_tdls_ch_sw_params *params);
2443 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2444 struct ieee80211_vif *vif,
2445 struct ieee80211_sta *sta);
2446 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2447 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2448
2449 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2450 enum iwl_mvm_rxq_notif_type type,
2451 bool sync,
2452 const void *data, u32 size);
2453 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2454 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid);
2455 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2456
2457 #define MVM_TCM_PERIOD_MSEC 500
2458 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2459 #define MVM_LL_PERIOD (10 * HZ)
2460 void iwl_mvm_tcm_work(struct work_struct *work);
2461 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2462 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2463 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2464 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2465 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2466 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2467
2468 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2469 struct ieee80211_vif *vif);
2470 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2471 const char *errmsg);
2472 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2473 struct ieee80211_vif *vif,
2474 const struct ieee80211_sta *sta,
2475 u16 tid);
2476 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter);
2477
2478 void iwl_mvm_ptp_init(struct iwl_mvm *mvm);
2479 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm);
2480 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time);
2481 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2482 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2483 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
2484 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm);
2485 #ifdef CONFIG_IWLWIFI_DEBUGFS
2486 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw,
2487 struct ieee80211_vif *vif,
2488 struct ieee80211_link_sta *link_sta,
2489 struct dentry *dir);
2490 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw,
2491 struct ieee80211_vif *vif,
2492 struct ieee80211_bss_conf *link_conf,
2493 struct dentry *dir);
2494 #endif
2495
2496 /* new MLD related APIs */
2497 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm,
2498 struct ieee80211_vif *vif,
2499 struct ieee80211_sta *sta,
2500 struct ieee80211_key_conf *keyconf);
2501 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
2502 struct ieee80211_vif *vif,
2503 struct ieee80211_sta *sta,
2504 struct ieee80211_key_conf *keyconf);
2505 int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm,
2506 struct ieee80211_vif *vif,
2507 u32 sta_mask,
2508 struct ieee80211_key_conf *keyconf);
2509 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
2510 struct ieee80211_vif *vif,
2511 struct iwl_mvm_vif_link_info *link,
2512 unsigned int link_id);
2513 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm,
2514 struct ieee80211_vif *vif,
2515 struct ieee80211_sta *sta,
2516 u32 old_sta_mask,
2517 u32 new_sta_mask);
2518 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags,
2519 struct ieee80211_key_conf *keyconf);
2520 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm,
2521 struct ieee80211_vif *vif,
2522 struct ieee80211_sta *sta,
2523 struct ieee80211_key_conf *keyconf);
2524
2525 bool iwl_rfi_supported(struct iwl_mvm *mvm);
2526 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
2527 struct iwl_rfi_lut_entry *rfi_table);
2528 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
2529 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm,
2530 struct iwl_rx_cmd_buffer *rxb);
2531
iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)2532 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
2533 {
2534 switch (band) {
2535 case NL80211_BAND_2GHZ:
2536 return PHY_BAND_24;
2537 case NL80211_BAND_5GHZ:
2538 return PHY_BAND_5;
2539 case NL80211_BAND_6GHZ:
2540 return PHY_BAND_6;
2541 default:
2542 WARN_ONCE(1, "Unsupported band (%u)\n", band);
2543 return PHY_BAND_5;
2544 }
2545 }
2546
iwl_mvm_nl80211_band_from_phy(u8 phy_band)2547 static inline u8 iwl_mvm_nl80211_band_from_phy(u8 phy_band)
2548 {
2549 switch (phy_band) {
2550 case PHY_BAND_24:
2551 return NL80211_BAND_2GHZ;
2552 case PHY_BAND_5:
2553 return NL80211_BAND_5GHZ;
2554 case PHY_BAND_6:
2555 return NL80211_BAND_6GHZ;
2556 default:
2557 WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band);
2558 return NL80211_BAND_5GHZ;
2559 }
2560 }
2561
2562 /* Channel Switch */
2563 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk);
2564 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
2565 struct ieee80211_vif *vif,
2566 struct ieee80211_bss_conf *link);
2567
2568 /* Channel Context */
2569 /**
2570 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx()
2571 *
2572 * Since the only difference between both MLD and
2573 * non-MLD versions of switch_vif_chanctx() is these function calls,
2574 * each version will send its specific function calls to
2575 * %iwl_mvm_switch_vif_chanctx_common().
2576 *
2577 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to
2578 * a given vif
2579 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to
2580 * a given vif
2581 */
2582 struct iwl_mvm_switch_vif_chanctx_ops {
2583 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm,
2584 struct ieee80211_vif *vif,
2585 struct ieee80211_bss_conf *link_conf,
2586 struct ieee80211_chanctx_conf *ctx,
2587 bool switching_chanctx);
2588 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm,
2589 struct ieee80211_vif *vif,
2590 struct ieee80211_bss_conf *link_conf,
2591 struct ieee80211_chanctx_conf *ctx,
2592 bool switching_chanctx);
2593 };
2594
2595 int
2596 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw,
2597 struct ieee80211_vif_chanctx_switch *vifs,
2598 int n_vifs,
2599 enum ieee80211_chanctx_switch_mode mode,
2600 const struct iwl_mvm_switch_vif_chanctx_ops *ops);
2601
2602 /* Channel info utils */
iwl_mvm_has_ultra_hb_channel(struct iwl_mvm * mvm)2603 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2604 {
2605 return fw_has_capa(&mvm->fw->ucode_capa,
2606 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2607 }
2608
iwl_mvm_chan_info_cmd_tail(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci)2609 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2610 struct iwl_fw_channel_info *ci)
2611 {
2612 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2613 sizeof(struct iwl_fw_channel_info) :
2614 sizeof(struct iwl_fw_channel_info_v1));
2615 }
2616
iwl_mvm_chan_info_padding(struct iwl_mvm * mvm)2617 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2618 {
2619 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2620 sizeof(struct iwl_fw_channel_info) -
2621 sizeof(struct iwl_fw_channel_info_v1);
2622 }
2623
iwl_mvm_set_chan_info(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci,u32 chan,u8 band,u8 width,u8 ctrl_pos)2624 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2625 struct iwl_fw_channel_info *ci,
2626 u32 chan, u8 band, u8 width,
2627 u8 ctrl_pos)
2628 {
2629 if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2630 ci->channel = cpu_to_le32(chan);
2631 ci->band = band;
2632 ci->width = width;
2633 ci->ctrl_pos = ctrl_pos;
2634 } else {
2635 struct iwl_fw_channel_info_v1 *ci_v1 =
2636 (struct iwl_fw_channel_info_v1 *)ci;
2637
2638 ci_v1->channel = chan;
2639 ci_v1->band = band;
2640 ci_v1->width = width;
2641 ci_v1->ctrl_pos = ctrl_pos;
2642 }
2643 }
2644
2645 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)2646 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2647 struct iwl_fw_channel_info *ci,
2648 const struct cfg80211_chan_def *chandef)
2649 {
2650 enum nl80211_band band = chandef->chan->band;
2651
2652 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2653 iwl_mvm_phy_band_from_nl80211(band),
2654 iwl_mvm_get_channel_width(chandef),
2655 iwl_mvm_get_ctrl_pos(chandef));
2656 }
2657
iwl_umac_scan_get_max_profiles(const struct iwl_fw * fw)2658 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw)
2659 {
2660 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
2661 IWL_FW_CMD_VER_UNKNOWN);
2662 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ?
2663 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2;
2664 }
2665
2666 static inline
iwl_mvm_cipher_to_location_cipher(u32 cipher)2667 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher)
2668 {
2669 switch (cipher) {
2670 case WLAN_CIPHER_SUITE_CCMP:
2671 return IWL_LOCATION_CIPHER_CCMP_128;
2672 case WLAN_CIPHER_SUITE_GCMP:
2673 return IWL_LOCATION_CIPHER_GCMP_128;
2674 case WLAN_CIPHER_SUITE_GCMP_256:
2675 return IWL_LOCATION_CIPHER_GCMP_256;
2676 default:
2677 return IWL_LOCATION_CIPHER_INVALID;
2678 }
2679 }
2680
2681 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)2682 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm)
2683 {
2684 if (mvm->mei_registered)
2685 return iwl_mei_get_ownership();
2686 return 0;
2687 }
2688
iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm * mvm,struct sk_buff * skb,unsigned int ivlen)2689 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm,
2690 struct sk_buff *skb,
2691 unsigned int ivlen)
2692 {
2693 if (mvm->mei_registered)
2694 iwl_mei_tx_copy_to_csme(skb, ivlen);
2695 }
2696
iwl_mvm_mei_host_disassociated(struct iwl_mvm * mvm)2697 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm)
2698 {
2699 if (mvm->mei_registered)
2700 iwl_mei_host_disassociated();
2701 }
2702
iwl_mvm_mei_device_state(struct iwl_mvm * mvm,bool up)2703 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up)
2704 {
2705 if (mvm->mei_registered)
2706 iwl_mei_device_state(up);
2707 }
2708
iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm * mvm)2709 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
2710 {
2711 bool sw_rfkill =
2712 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false;
2713
2714 if (mvm->mei_registered)
2715 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm),
2716 sw_rfkill);
2717 }
2718
iwl_mvm_has_p2p_over_aux(struct iwl_mvm * mvm)2719 static inline bool iwl_mvm_has_p2p_over_aux(struct iwl_mvm *mvm)
2720 {
2721 u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD);
2722
2723 return iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 0) >= 4;
2724 }
2725
iwl_mvm_mei_filter_scan(struct iwl_mvm * mvm,struct sk_buff * skb)2726 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm,
2727 struct sk_buff *skb)
2728 {
2729 struct ieee80211_mgmt *mgmt = (void *)skb->data;
2730
2731 if (mvm->mei_scan_filter.is_mei_limited_scan &&
2732 (ieee80211_is_probe_resp(mgmt->frame_control) ||
2733 ieee80211_is_beacon(mgmt->frame_control))) {
2734 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb);
2735 schedule_work(&mvm->mei_scan_filter.scan_work);
2736 return true;
2737 }
2738
2739 return false;
2740 }
2741
2742 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
2743 struct ieee80211_vif *vif,
2744 bool forbidden);
2745
2746 /* Callbacks for ieee80211_ops */
2747 void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
2748 struct ieee80211_tx_control *control, struct sk_buff *skb);
2749 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw,
2750 struct ieee80211_txq *txq);
2751
2752 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
2753 struct ieee80211_vif *vif,
2754 struct ieee80211_ampdu_params *params);
2755 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant,
2756 u32 *rx_ant);
2757 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant,
2758 u32 rx_ant);
2759 int iwl_mvm_mac_start(struct ieee80211_hw *hw);
2760 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
2761 enum ieee80211_reconfig_type reconfig_type);
2762 void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend);
iwl_mvm_mac_config(struct ieee80211_hw * hw,int radio_idx,u32 changed)2763 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, int radio_idx,
2764 u32 changed)
2765 {
2766 return 0;
2767 }
2768
2769 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
2770 struct netdev_hw_addr_list *mc_list);
2771
2772 void iwl_mvm_configure_filter(struct ieee80211_hw *hw,
2773 unsigned int changed_flags,
2774 unsigned int *total_flags, u64 multicast);
2775 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2776 struct ieee80211_scan_request *hw_req);
2777 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
2778 struct ieee80211_vif *vif);
2779 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
2780 struct ieee80211_vif *vif,
2781 struct ieee80211_sta *sta);
2782 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2783 enum sta_notify_cmd cmd,
2784 struct ieee80211_sta *sta);
2785 void
2786 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw,
2787 struct ieee80211_sta *sta, u16 tids,
2788 int num_frames,
2789 enum ieee80211_frame_release_type reason,
2790 bool more_data);
2791 void
2792 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw,
2793 struct ieee80211_sta *sta, u16 tids,
2794 int num_frames,
2795 enum ieee80211_frame_release_type reason,
2796 bool more_data);
2797 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
2798 u32 value);
2799 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2800 struct ieee80211_link_sta *link_sta, u32 changed);
2801 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
2802 struct ieee80211_vif *vif,
2803 struct ieee80211_prep_tx_info *info);
2804 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw,
2805 struct ieee80211_vif *vif,
2806 struct ieee80211_prep_tx_info *info);
2807 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2808 u32 queues, bool drop);
2809 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2810 struct ieee80211_sta *sta);
2811 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
2812 struct ieee80211_vif *vif,
2813 struct cfg80211_sched_scan_request *req,
2814 struct ieee80211_scan_ies *ies);
2815 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
2816 struct ieee80211_vif *vif);
2817 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
2818 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
2819 struct ieee80211_key_conf *key);
2820 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw,
2821 struct ieee80211_vif *vif,
2822 struct ieee80211_key_conf *keyconf,
2823 struct ieee80211_sta *sta,
2824 u32 iv32, u16 *phase1key);
2825 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw,
2826 struct ieee80211_chanctx_conf *ctx);
2827 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw,
2828 struct ieee80211_chanctx_conf *ctx);
2829 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
2830 struct ieee80211_chanctx_conf *ctx, u32 changed);
2831 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw);
2832 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2833 struct ieee80211_channel_switch *chsw);
2834 int iwl_mvm_mac_pre_channel_switch(struct ieee80211_hw *hw,
2835 struct ieee80211_vif *vif,
2836 struct ieee80211_channel_switch *chsw);
2837
2838 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
2839 struct ieee80211_vif *vif,
2840 struct ieee80211_bss_conf *link_conf);
2841 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw,
2842 struct ieee80211_vif *vif,
2843 struct ieee80211_channel_switch *chsw);
2844 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
2845 struct ieee80211_vif *vif,
2846 const struct ieee80211_event *event);
2847 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw);
2848 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
2849 struct ieee80211_vif *vif,
2850 void *data, int len);
2851 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
2852 struct survey_info *survey);
2853 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
2854 struct ieee80211_vif *vif,
2855 struct ieee80211_sta *sta,
2856 struct station_info *sinfo);
2857 int
2858 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw,
2859 struct ieee80211_vif *vif,
2860 struct cfg80211_ftm_responder_stats *stats);
2861 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2862 struct cfg80211_pmsr_request *request);
2863 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2864 struct cfg80211_pmsr_request *request);
2865
2866 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1,
2867 struct iwl_mvm_vif *vif2);
2868 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif);
2869 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm,
2870 struct ieee80211_bss_conf *bss_conf,
2871 s16 tx_power);
2872 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw,
2873 struct ieee80211_vif *vif,
2874 struct cfg80211_set_hw_timestamp *hwts);
2875 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2876 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm,
2877 struct ieee80211_vif *vif,
2878 struct ieee80211_chanctx_conf *ctx);
2879
2880 struct cfg80211_chan_def *
2881 iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx);
2882
2883 void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif,
2884 u32 duration_ms,
2885 u32 *duration_tu,
2886 u32 *delay);
2887 int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
2888 struct ieee80211_channel *channel,
2889 struct ieee80211_vif *vif,
2890 int duration, enum iwl_roc_activity activity);
2891
2892 /* EMLSR */
2893 bool iwl_mvm_vif_has_esr_cap(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2894 void
2895 iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm,
2896 struct ieee80211_vif *vif,
2897 struct ieee80211_bss_conf *bss_conf,
2898 bool is_ap);
2899
2900 void iwl_mvm_smps_workaround(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2901 bool update);
2902
2903 /* rate_n_flags conversion */
2904 u32 iwl_mvm_v3_rate_from_fw(__le32 rate, u8 rate_ver);
2905 __le32 iwl_mvm_v3_rate_to_fw(u32 rate, u8 rate_ver);
2906
2907 #endif /* __IWL_MVM_H__ */
2908