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1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2/*
3 * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5 * Copyright (C) 2016-2017 Intel Deutschland GmbH
6 */
7#ifndef __IWL_MVM_H__
8#define __IWL_MVM_H__
9
10#include <linux/list.h>
11#include <linux/spinlock.h>
12#include <linux/leds.h>
13#include <linux/in6.h>
14
15#ifdef CONFIG_THERMAL
16#include <linux/thermal.h>
17#endif
18
19#include <linux/ptp_clock_kernel.h>
20
21#include <linux/ktime.h>
22
23#include "iwl-op-mode.h"
24#include "iwl-trans.h"
25#include "fw/notif-wait.h"
26#include "iwl-eeprom-parse.h"
27#include "fw/file.h"
28#include "iwl-config.h"
29#include "sta.h"
30#include "fw-api.h"
31#include "constants.h"
32#include "fw/runtime.h"
33#include "fw/dbg.h"
34#include "fw/acpi.h"
35#include "mei/iwl-mei.h"
36#include "iwl-nvm-parse.h"
37
38#include <linux/average.h>
39
40#define IWL_MVM_MAX_ADDRESSES 5
41/* RSSI offset for WkP */
42#define IWL_RSSI_OFFSET 50
43#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
44#define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16
45
46/* A TimeUnit is 1024 microsecond */
47#define MSEC_TO_TU(_msec) (_msec*1000/1024)
48
49/* For GO, this value represents the number of TUs before CSA "beacon
50 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
51 * must be big enough to ensure that we switch in time.
52 */
53#define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
54
55/* For client, this value represents the number of TUs before CSA
56 * "beacon 1" TBTT, instead. This is because we don't know when the
57 * GO/AP will be in the new channel, so we switch early enough.
58 */
59#define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
60
61/*
62 * This value (in TUs) is used to fine tune the CSA NoA end time which should
63 * be just before "beacon 0" TBTT.
64 */
65#define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
66
67/*
68 * Number of beacons to transmit on a new channel until we unblock tx to
69 * the stations, even if we didn't identify them on a new channel
70 */
71#define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
72
73/* offchannel queue towards mac80211 */
74#define IWL_MVM_OFFCHANNEL_QUEUE 0
75
76/* invalid value for FW link id */
77#define IWL_MVM_FW_LINK_ID_INVALID 0xff
78
79extern const struct ieee80211_ops iwl_mvm_hw_ops;
80extern const struct ieee80211_ops iwl_mvm_mld_hw_ops;
81
82/**
83 * struct iwl_mvm_mod_params - module parameters for iwlmvm
84 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
85 * We will register to mac80211 to have testmode working. The NIC must not
86 * be up'ed after the INIT fw asserted. This is useful to be able to use
87 * proprietary tools over testmode to debug the INIT fw.
88 * @power_scheme: one of enum iwl_power_scheme
89 */
90struct iwl_mvm_mod_params {
91 bool init_dbg;
92 int power_scheme;
93};
94extern struct iwl_mvm_mod_params iwlmvm_mod_params;
95
96struct iwl_mvm_phy_ctxt {
97 u16 id;
98 u16 color;
99 u32 ref;
100
101 enum nl80211_chan_width width;
102
103 struct ieee80211_channel *channel;
104
105 /* track for RLC config command */
106 u32 center_freq1;
107 bool rlc_disabled;
108};
109
110struct iwl_mvm_time_event_data {
111 struct ieee80211_vif *vif;
112 struct list_head list;
113 unsigned long end_jiffies;
114 u32 duration;
115 bool running;
116 u32 uid;
117
118 /*
119 * The access to the 'id' field must be done when the
120 * mvm->time_event_lock is held, as it value is used to indicate
121 * if the te is in the time event list or not (when id == TE_MAX)
122 */
123 u32 id;
124 u8 link_id;
125};
126
127 /* Power management */
128
129/**
130 * enum iwl_power_scheme
131 * @IWL_POWER_SCHEME_CAM: Continuously Active Mode
132 * @IWL_POWER_SCHEME_BPS: Balanced Power Save (default)
133 * @IWL_POWER_SCHEME_LP: Low Power
134 */
135enum iwl_power_scheme {
136 IWL_POWER_SCHEME_CAM = 1,
137 IWL_POWER_SCHEME_BPS,
138 IWL_POWER_SCHEME_LP
139};
140
141#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
142
143#ifdef CONFIG_IWLWIFI_DEBUGFS
144enum iwl_dbgfs_pm_mask {
145 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
146 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
147 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
148 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
149 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
150 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
151 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
152 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
153 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
154 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
155};
156
157struct iwl_dbgfs_pm {
158 u16 keep_alive_seconds;
159 u32 rx_data_timeout;
160 u32 tx_data_timeout;
161 bool skip_over_dtim;
162 u8 skip_dtim_periods;
163 bool lprx_ena;
164 u32 lprx_rssi_threshold;
165 bool snooze_ena;
166 bool uapsd_misbehaving;
167 bool use_ps_poll;
168 int mask;
169};
170
171/* beacon filtering */
172
173enum iwl_dbgfs_bf_mask {
174 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
175 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
176 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
177 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
178 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
179 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
180 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
181 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
182 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
183 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
184 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
185};
186
187struct iwl_dbgfs_bf {
188 u32 bf_energy_delta;
189 u32 bf_roaming_energy_delta;
190 u32 bf_roaming_state;
191 u32 bf_temp_threshold;
192 u32 bf_temp_fast_filter;
193 u32 bf_temp_slow_filter;
194 u32 bf_enable_beacon_filter;
195 u32 bf_debug_flag;
196 u32 bf_escape_timer;
197 u32 ba_escape_timer;
198 u32 ba_enable_beacon_abort;
199 int mask;
200};
201#endif
202
203enum iwl_mvm_smps_type_request {
204 IWL_MVM_SMPS_REQ_BT_COEX,
205 IWL_MVM_SMPS_REQ_TT,
206 IWL_MVM_SMPS_REQ_PROT,
207 IWL_MVM_SMPS_REQ_FW,
208 NUM_IWL_MVM_SMPS_REQ,
209};
210
211enum iwl_bt_force_ant_mode {
212 BT_FORCE_ANT_DIS = 0,
213 BT_FORCE_ANT_AUTO,
214 BT_FORCE_ANT_BT,
215 BT_FORCE_ANT_WIFI,
216
217 BT_FORCE_ANT_MAX,
218};
219
220/**
221 * enum iwl_mvm_low_latency_force - low latency force mode set by debugfs
222 * @LOW_LATENCY_FORCE_UNSET: unset force mode
223 * @LOW_LATENCY_FORCE_ON: for low latency on
224 * @LOW_LATENCY_FORCE_OFF: for low latency off
225 * @NUM_LOW_LATENCY_FORCE: max num of modes
226 */
227enum iwl_mvm_low_latency_force {
228 LOW_LATENCY_FORCE_UNSET,
229 LOW_LATENCY_FORCE_ON,
230 LOW_LATENCY_FORCE_OFF,
231 NUM_LOW_LATENCY_FORCE
232};
233
234/**
235* enum iwl_mvm_low_latency_cause - low latency set causes
236* @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
237* @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
238* @LOW_LATENCY_VCMD: low latency mode set from vendor command
239* @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
240* @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled
241* the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE
242* @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs
243* set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag
244* in low_latency.
245*/
246enum iwl_mvm_low_latency_cause {
247 LOW_LATENCY_TRAFFIC = BIT(0),
248 LOW_LATENCY_DEBUGFS = BIT(1),
249 LOW_LATENCY_VCMD = BIT(2),
250 LOW_LATENCY_VIF_TYPE = BIT(3),
251 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4),
252 LOW_LATENCY_DEBUGFS_FORCE = BIT(5),
253};
254
255/**
256* struct iwl_mvm_vif_bf_data - beacon filtering related data
257* @bf_enabled: indicates if beacon filtering is enabled
258* @ba_enabled: indicated if beacon abort is enabled
259* @ave_beacon_signal: average beacon signal
260* @last_cqm_event: rssi of the last cqm event
261* @bt_coex_min_thold: minimum threshold for BT coex
262* @bt_coex_max_thold: maximum threshold for BT coex
263* @last_bt_coex_event: rssi of the last BT coex event
264*/
265struct iwl_mvm_vif_bf_data {
266 bool bf_enabled;
267 bool ba_enabled;
268 int ave_beacon_signal;
269 int last_cqm_event;
270 int bt_coex_min_thold;
271 int bt_coex_max_thold;
272 int last_bt_coex_event;
273};
274
275/**
276 * struct iwl_probe_resp_data - data for NoA/CSA updates
277 * @rcu_head: used for freeing the data on update
278 * @notif: notification data
279 * @noa_len: length of NoA attribute, calculated from the notification
280 */
281struct iwl_probe_resp_data {
282 struct rcu_head rcu_head;
283 struct iwl_probe_resp_data_notif notif;
284 int noa_len;
285};
286
287/**
288 * struct iwl_mvm_vif_link_info - per link data in Virtual Interface
289 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
290 * @fw_link_id: the id of the link according to the FW API
291 * @bssid: BSSID for this (client) interface
292 * @bcast_sta: station used for broadcast packets. Used by the following
293 * vifs: P2P_DEVICE, GO and AP.
294 * @beacon_stats: beacon statistics, containing the # of received beacons,
295 * # of received beacons accumulated over FW restart, and the current
296 * average signal of beacons retrieved from the firmware
297 * @smps_requests: the SMPS requests of different parts of the driver,
298 * combined on update to yield the overall request to mac80211.
299 * @probe_resp_data: data from FW notification to store NOA and CSA related
300 * data to be inserted into probe response.
301 * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked
302 * @queue_params: QoS params for this MAC
303 * @mgmt_queue: queue number for unbufferable management frames
304 * @igtk: the current IGTK programmed into the firmware
305 * @active: indicates the link is active in FW (for sanity checking)
306 * @cab_queue: content-after-beacon (multicast) queue
307 * @listen_lmac: indicates this link is allocated to the listen LMAC
308 * @mcast_sta: multicast station
309 * @phy_ctxt: phy context allocated to this link, if any
310 */
311struct iwl_mvm_vif_link_info {
312 u8 bssid[ETH_ALEN];
313 u8 ap_sta_id;
314 u8 fw_link_id;
315
316 struct iwl_mvm_int_sta bcast_sta;
317 struct iwl_mvm_int_sta mcast_sta;
318
319 struct {
320 u32 num_beacons, accu_num_beacons;
321 u8 avg_signal;
322 } beacon_stats;
323
324 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
325 struct iwl_probe_resp_data __rcu *probe_resp_data;
326
327 struct ieee80211_key_conf *igtk;
328
329 bool he_ru_2mhz_block;
330 bool active;
331 bool listen_lmac;
332
333 u16 cab_queue;
334 /* Assigned while mac80211 has the link in a channel context,
335 * or, for P2P Device, while it exists.
336 */
337 struct iwl_mvm_phy_ctxt *phy_ctxt;
338 /* QoS data from mac80211, need to store this here
339 * as mac80211 has a separate callback but we need
340 * to have the data for the MAC context
341 */
342 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
343
344 u16 mgmt_queue;
345};
346
347/**
348 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
349 * @mvm: pointer back to the mvm struct
350 * @id: between 0 and 3
351 * @color: to solve races upon MAC addition and removal
352 * @associated: indicates that we're currently associated, used only for
353 * managing the firmware state in iwl_mvm_bss_info_changed_station()
354 * @ap_assoc_sta_count: count of stations associated to us - valid only
355 * if VIF type is AP
356 * @uploaded: indicates the MAC context has been added to the device
357 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
358 * should get quota etc.
359 * @pm_enabled - indicate if MAC power management is allowed
360 * @monitor_active: indicates that monitor context is configured, and that the
361 * interface should get quota etc.
362 * @low_latency: bit flags for low latency
363 * see enum &iwl_mvm_low_latency_cause for causes.
364 * @low_latency_actual: boolean, indicates low latency is set,
365 * as a result from low_latency bit flags and takes force into account.
366 * @authorized: indicates the AP station was set to authorized
367 * @ps_disabled: indicates that this interface requires PS to be disabled
368 * @csa_countdown: indicates that CSA countdown may be started
369 * @csa_failed: CSA failed to schedule time event, report an error later
370 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel
371 * @features: hw features active for this vif
372 * @ap_beacon_time: AP beacon time for synchronisation (on older FW)
373 * @bcn_prot: beacon protection data (keys; FIXME: needs to be per link)
374 * @bf_data: beacon filtering data
375 * @deflink: default link data for use in non-MLO
376 * @link: link data for each link in MLO
377 * @esr_active: indicates eSR mode is active
378 * @pm_enabled: indicates powersave is enabled
379 */
380struct iwl_mvm_vif {
381 struct iwl_mvm *mvm;
382 u16 id;
383 u16 color;
384
385 bool associated;
386 u8 ap_assoc_sta_count;
387 bool uploaded;
388 bool ap_ibss_active;
389 bool pm_enabled;
390 bool monitor_active;
391 bool esr_active;
392
393 u8 low_latency: 6;
394 u8 low_latency_actual: 1;
395
396 u8 authorized:1;
397 bool ps_disabled;
398
399 u32 ap_beacon_time;
400 struct iwl_mvm_vif_bf_data bf_data;
401
402#ifdef CONFIG_PM
403 /* WoWLAN GTK rekey data */
404 struct {
405 u8 kck[NL80211_KCK_EXT_LEN];
406 u8 kek[NL80211_KEK_EXT_LEN];
407 size_t kek_len;
408 size_t kck_len;
409 u32 akm;
410 __le64 replay_ctr;
411 bool valid;
412 } rekey_data;
413
414 int tx_key_idx;
415
416 bool seqno_valid;
417 u16 seqno;
418#endif
419
420#if IS_ENABLED(CONFIG_IPV6)
421 /* IPv6 addresses for WoWLAN */
422 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
423 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
424 int num_target_ipv6_addrs;
425#endif
426
427#ifdef CONFIG_IWLWIFI_DEBUGFS
428 struct dentry *dbgfs_dir;
429 struct dentry *dbgfs_slink;
430 struct iwl_dbgfs_pm dbgfs_pm;
431 struct iwl_dbgfs_bf dbgfs_bf;
432 struct iwl_mac_power_cmd mac_pwr_cmd;
433 int dbgfs_quota_min;
434#endif
435
436 /* FW identified misbehaving AP */
437 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2);
438 struct delayed_work uapsd_nonagg_detected_wk;
439
440 bool csa_countdown;
441 bool csa_failed;
442 bool csa_bcn_pending;
443 u16 csa_target_freq;
444 u16 csa_count;
445 u16 csa_misbehave;
446 struct delayed_work csa_work;
447
448 enum iwl_tsf_id tsf_id;
449
450 struct iwl_mvm_time_event_data time_event_data;
451 struct iwl_mvm_time_event_data hs_time_event_data;
452
453 /* TCP Checksum Offload */
454 netdev_features_t features;
455
456 struct ieee80211_sta *ap_sta;
457
458 /* we can only have 2 GTK + 2 IGTK active at a time */
459 struct ieee80211_key_conf *ap_early_keys[4];
460
461 struct {
462 struct ieee80211_key_conf __rcu *keys[2];
463 } bcn_prot;
464
465 struct iwl_mvm_vif_link_info deflink;
466 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS];
467};
468
469#define for_each_mvm_vif_valid_link(mvm_vif, link_id) \
470 for (link_id = 0; \
471 link_id < ARRAY_SIZE((mvm_vif)->link); \
472 link_id++) \
473 if ((mvm_vif)->link[link_id])
474
475static inline struct iwl_mvm_vif *
476iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
477{
478 return (void *)vif->drv_priv;
479}
480
481extern const u8 tid_to_mac80211_ac[];
482
483#define IWL_MVM_SCAN_STOPPING_SHIFT 8
484
485enum iwl_scan_status {
486 IWL_MVM_SCAN_REGULAR = BIT(0),
487 IWL_MVM_SCAN_SCHED = BIT(1),
488 IWL_MVM_SCAN_NETDETECT = BIT(2),
489
490 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
491 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
492 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
493
494 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
495 IWL_MVM_SCAN_STOPPING_REGULAR,
496 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
497 IWL_MVM_SCAN_STOPPING_SCHED,
498 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
499 IWL_MVM_SCAN_STOPPING_NETDETECT,
500
501 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
502 IWL_MVM_SCAN_MASK = 0xff,
503};
504
505enum iwl_mvm_scan_type {
506 IWL_SCAN_TYPE_NOT_SET,
507 IWL_SCAN_TYPE_UNASSOC,
508 IWL_SCAN_TYPE_WILD,
509 IWL_SCAN_TYPE_MILD,
510 IWL_SCAN_TYPE_FRAGMENTED,
511 IWL_SCAN_TYPE_FAST_BALANCE,
512};
513
514enum iwl_mvm_sched_scan_pass_all_states {
515 SCHED_SCAN_PASS_ALL_DISABLED,
516 SCHED_SCAN_PASS_ALL_ENABLED,
517 SCHED_SCAN_PASS_ALL_FOUND,
518};
519
520/**
521 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
522 * @ct_kill_exit: worker to exit thermal kill
523 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
524 * @tx_backoff: The current thremal throttling tx backoff in uSec.
525 * @min_backoff: The minimal tx backoff due to power restrictions
526 * @params: Parameters to configure the thermal throttling algorithm.
527 * @throttle: Is thermal throttling is active?
528 */
529struct iwl_mvm_tt_mgmt {
530 struct delayed_work ct_kill_exit;
531 bool dynamic_smps;
532 u32 tx_backoff;
533 u32 min_backoff;
534 struct iwl_tt_params params;
535 bool throttle;
536};
537
538#ifdef CONFIG_THERMAL
539/**
540 *struct iwl_mvm_thermal_device - thermal zone related data
541 * @temp_trips: temperature thresholds for report
542 * @fw_trips_index: keep indexes to original array - temp_trips
543 * @tzone: thermal zone device data
544*/
545struct iwl_mvm_thermal_device {
546 struct thermal_trip trips[IWL_MAX_DTS_TRIPS];
547 u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
548 struct thermal_zone_device *tzone;
549};
550
551/*
552 * struct iwl_mvm_cooling_device
553 * @cur_state: current state
554 * @cdev: struct thermal cooling device
555 */
556struct iwl_mvm_cooling_device {
557 u32 cur_state;
558 struct thermal_cooling_device *cdev;
559};
560#endif
561
562#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
563
564struct iwl_mvm_frame_stats {
565 u32 legacy_frames;
566 u32 ht_frames;
567 u32 vht_frames;
568 u32 bw_20_frames;
569 u32 bw_40_frames;
570 u32 bw_80_frames;
571 u32 bw_160_frames;
572 u32 sgi_frames;
573 u32 ngi_frames;
574 u32 siso_frames;
575 u32 mimo2_frames;
576 u32 agg_frames;
577 u32 ampdu_count;
578 u32 success_frames;
579 u32 fail_frames;
580 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
581 int last_frame_idx;
582};
583
584#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
585#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
586#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
587
588enum iwl_mvm_tdls_cs_state {
589 IWL_MVM_TDLS_SW_IDLE = 0,
590 IWL_MVM_TDLS_SW_REQ_SENT,
591 IWL_MVM_TDLS_SW_RESP_RCVD,
592 IWL_MVM_TDLS_SW_REQ_RCVD,
593 IWL_MVM_TDLS_SW_ACTIVE,
594};
595
596enum iwl_mvm_traffic_load {
597 IWL_MVM_TRAFFIC_LOW,
598 IWL_MVM_TRAFFIC_MEDIUM,
599 IWL_MVM_TRAFFIC_HIGH,
600};
601
602DECLARE_EWMA(rate, 16, 16)
603
604struct iwl_mvm_tcm_mac {
605 struct {
606 u32 pkts[IEEE80211_NUM_ACS];
607 u32 airtime;
608 } tx;
609 struct {
610 u32 pkts[IEEE80211_NUM_ACS];
611 u32 airtime;
612 u32 last_ampdu_ref;
613 } rx;
614 struct {
615 /* track AP's transfer in client mode */
616 u64 rx_bytes;
617 struct ewma_rate rate;
618 bool detected;
619 } uapsd_nonagg_detect;
620 bool opened_rx_ba_sessions;
621};
622
623struct iwl_mvm_tcm {
624 struct delayed_work work;
625 spinlock_t lock; /* used when time elapsed */
626 unsigned long ts; /* timestamp when period ends */
627 unsigned long ll_ts;
628 unsigned long uapsd_nonagg_ts;
629 bool paused;
630 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
631 struct {
632 u32 elapsed; /* milliseconds for this TCM period */
633 u32 airtime[NUM_MAC_INDEX_DRIVER];
634 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
635 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
636 enum iwl_mvm_traffic_load global_load;
637 bool low_latency[NUM_MAC_INDEX_DRIVER];
638 bool change[NUM_MAC_INDEX_DRIVER];
639 } result;
640};
641
642/**
643 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
644 * @head_sn: reorder window head sn
645 * @num_stored: number of mpdus stored in the buffer
646 * @buf_size: the reorder buffer size as set by the last addba request
647 * @queue: queue of this reorder buffer
648 * @last_amsdu: track last ASMDU SN for duplication detection
649 * @last_sub_index: track ASMDU sub frame index for duplication detection
650 * @valid: reordering is valid for this queue
651 * @lock: protect reorder buffer internal state
652 * @mvm: mvm pointer, needed for frame timer context
653 */
654struct iwl_mvm_reorder_buffer {
655 u16 head_sn;
656 u16 num_stored;
657 u16 buf_size;
658 int queue;
659 u16 last_amsdu;
660 u8 last_sub_index;
661 bool valid;
662 spinlock_t lock;
663 struct iwl_mvm *mvm;
664} ____cacheline_aligned_in_smp;
665
666/**
667 * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
668 * @frames: list of skbs stored
669 */
670struct iwl_mvm_reorder_buf_entry {
671 struct sk_buff_head frames;
672}
673#ifndef __CHECKER__
674/* sparse doesn't like this construct: "bad integer constant expression" */
675__aligned(roundup_pow_of_two(sizeof(struct sk_buff_head)))
676#endif
677;
678
679/**
680 * struct iwl_mvm_baid_data - BA session data
681 * @sta_mask: current station mask for the BAID
682 * @tid: tid of the session
683 * @baid: baid of the session
684 * @timeout: the timeout set in the addba request
685 * @entries_per_queue: # of buffers per queue, this actually gets
686 * aligned up to avoid cache line sharing between queues
687 * @last_rx: last rx jiffies, updated only if timeout passed from last update
688 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
689 * @rcu_ptr: BA data RCU protected access
690 * @rcu_head: RCU head for freeing this data
691 * @mvm: mvm pointer, needed for timer context
692 * @reorder_buf: reorder buffer, allocated per queue
693 * @entries: data
694 */
695struct iwl_mvm_baid_data {
696 struct rcu_head rcu_head;
697 u32 sta_mask;
698 u8 tid;
699 u8 baid;
700 u16 timeout;
701 u16 entries_per_queue;
702 unsigned long last_rx;
703 struct timer_list session_timer;
704 struct iwl_mvm_baid_data __rcu **rcu_ptr;
705 struct iwl_mvm *mvm;
706 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
707 struct iwl_mvm_reorder_buf_entry entries[];
708};
709
710static inline struct iwl_mvm_baid_data *
711iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
712{
713 return (void *)((u8 *)buf -
714 offsetof(struct iwl_mvm_baid_data, reorder_buf) -
715 sizeof(*buf) * buf->queue);
716}
717
718/*
719 * enum iwl_mvm_queue_status - queue status
720 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
721 * Basically, this means that this queue can be used for any purpose
722 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
723 * This is the state of a queue that has been dedicated for some RATID
724 * (agg'd or not), but that hasn't yet gone through the actual enablement
725 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
726 * Note that in this state there is no requirement to already know what TID
727 * should be used with this queue, it is just marked as a queue that will
728 * be used, and shouldn't be allocated to anyone else.
729 * @IWL_MVM_QUEUE_READY: queue is ready to be used
730 * This is the state of a queue that has been fully configured (including
731 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
732 * used to send traffic.
733 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
734 * This is a state in which a single queue serves more than one TID, all of
735 * which are not aggregated. Note that the queue is only associated to one
736 * RA.
737 */
738enum iwl_mvm_queue_status {
739 IWL_MVM_QUEUE_FREE,
740 IWL_MVM_QUEUE_RESERVED,
741 IWL_MVM_QUEUE_READY,
742 IWL_MVM_QUEUE_SHARED,
743};
744
745#define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
746#define IWL_MVM_INVALID_QUEUE 0xFFFF
747
748#define IWL_MVM_NUM_CIPHERS 10
749
750
751struct iwl_mvm_txq {
752 struct list_head list;
753 u16 txq_id;
754 atomic_t tx_request;
755#define IWL_MVM_TXQ_STATE_STOP_FULL 0
756#define IWL_MVM_TXQ_STATE_STOP_REDIRECT 1
757#define IWL_MVM_TXQ_STATE_READY 2
758 unsigned long state;
759};
760
761static inline struct iwl_mvm_txq *
762iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
763{
764 return (void *)txq->drv_priv;
765}
766
767static inline struct iwl_mvm_txq *
768iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
769{
770 if (tid == IWL_MAX_TID_COUNT)
771 tid = IEEE80211_NUM_TIDS;
772
773 return (void *)sta->txq[tid]->drv_priv;
774}
775
776/**
777 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
778 *
779 * @sta_id: sta id
780 * @txq_tid: txq tid
781 */
782struct iwl_mvm_tvqm_txq_info {
783 u8 sta_id;
784 u8 txq_tid;
785};
786
787struct iwl_mvm_dqa_txq_info {
788 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
789 bool reserved; /* Is this the TXQ reserved for a STA */
790 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
791 u8 txq_tid; /* The TID "owner" of this queue*/
792 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
793 /* Timestamp for inactivation per TID of this queue */
794 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
795 enum iwl_mvm_queue_status status;
796};
797
798struct ptp_data {
799 struct ptp_clock *ptp_clock;
800 struct ptp_clock_info ptp_clock_info;
801
802 struct delayed_work dwork;
803
804 /* The last GP2 reading from the hw */
805 u32 last_gp2;
806
807 /* number of wraparounds since scale_update_adj_time_ns */
808 u32 wrap_counter;
809
810 /* GP2 time when the scale was last updated */
811 u32 scale_update_gp2;
812
813 /* Adjusted time when the scale was last updated in nanoseconds */
814 u64 scale_update_adj_time_ns;
815
816 /* clock frequency offset, scaled to 65536000000 */
817 u64 scaled_freq;
818
819 /* Delta between hardware clock and ptp clock in nanoseconds */
820 s64 delta;
821};
822
823struct iwl_time_sync_data {
824 struct sk_buff_head frame_list;
825 u8 peer_addr[ETH_ALEN];
826 bool active;
827};
828
829struct iwl_mei_scan_filter {
830 bool is_mei_limited_scan;
831 struct sk_buff_head scan_res;
832 struct work_struct scan_work;
833};
834
835struct iwl_mvm {
836 /* for logger access */
837 struct device *dev;
838
839 struct iwl_trans *trans;
840 const struct iwl_fw *fw;
841 const struct iwl_cfg *cfg;
842 struct iwl_phy_db *phy_db;
843 struct ieee80211_hw *hw;
844
845 /* for protecting access to iwl_mvm */
846 struct mutex mutex;
847 struct list_head async_handlers_list;
848 spinlock_t async_handlers_lock;
849 struct work_struct async_handlers_wk;
850
851 struct work_struct roc_done_wk;
852
853 unsigned long init_status;
854
855 unsigned long status;
856
857 u32 queue_sync_cookie;
858 unsigned long queue_sync_state;
859 /*
860 * for beacon filtering -
861 * currently only one interface can be supported
862 */
863 struct iwl_mvm_vif *bf_allowed_vif;
864
865 bool hw_registered;
866 bool rfkill_safe_init_done;
867
868 u8 cca_40mhz_workaround;
869
870 u32 ampdu_ref;
871 bool ampdu_toggle;
872
873 struct iwl_notif_wait_data notif_wait;
874
875 union {
876 struct mvm_statistics_rx_v3 rx_stats_v3;
877 struct mvm_statistics_rx rx_stats;
878 };
879
880 struct {
881 u64 rx_time;
882 u64 tx_time;
883 u64 on_time_rf;
884 u64 on_time_scan;
885 } radio_stats, accu_radio_stats;
886
887 struct list_head add_stream_txqs;
888 union {
889 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
890 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
891 };
892 struct work_struct add_stream_wk; /* To add streams to queues */
893 spinlock_t add_stream_lock;
894
895 const char *nvm_file_name;
896 struct iwl_nvm_data *nvm_data;
897 struct iwl_mei_nvm *mei_nvm_data;
898 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info;
899 bool mei_rfkill_blocked;
900 bool mei_registered;
901 struct work_struct sap_connected_wk;
902
903 /*
904 * NVM built based on the SAP data but that we can't free even after
905 * we get ownership because it contains the cfg80211's channel.
906 */
907 struct iwl_nvm_data *temp_nvm_data;
908
909 /* NVM sections */
910 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
911
912 struct iwl_fw_runtime fwrt;
913
914 /* EEPROM MAC addresses */
915 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
916
917 /* data related to data path */
918 struct iwl_rx_phy_info last_phy_info;
919 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX];
920 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_MVM_STATION_COUNT_MAX];
921 unsigned long fw_link_ids_map;
922 u8 rx_ba_sessions;
923
924 /* configured by mac80211 */
925 u32 rts_threshold;
926
927 /* Scan status, cmd (pre-allocated) and auxiliary station */
928 unsigned int scan_status;
929 size_t scan_cmd_size;
930 void *scan_cmd;
931 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
932 /* For CDB this is low band scan type, for non-CDB - type. */
933 enum iwl_mvm_scan_type scan_type;
934 enum iwl_mvm_scan_type hb_scan_type;
935
936 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
937 struct delayed_work scan_timeout_dwork;
938
939 /* max number of simultaneous scans the FW supports */
940 unsigned int max_scans;
941
942 /* UMAC scan tracking */
943 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
944
945 /* start time of last scan in TSF of the mac that requested the scan */
946 u64 scan_start;
947
948 /* the vif that requested the current scan */
949 struct iwl_mvm_vif *scan_vif;
950 u8 scan_link_id;
951
952 /* rx chain antennas set through debugfs for the scan command */
953 u8 scan_rx_ant;
954
955 /* Internal station */
956 struct iwl_mvm_int_sta aux_sta;
957 struct iwl_mvm_int_sta snif_sta;
958
959 bool last_ebs_successful;
960
961 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
962 u8 mgmt_last_antenna_idx;
963
964 u8 set_tx_ant;
965 u8 set_rx_ant;
966
967 /* last smart fifo state that was successfully sent to firmware */
968 enum iwl_sf_state sf_state;
969
970 /*
971 * Leave this pointer outside the ifdef below so that it can be
972 * assigned without ifdef in the source code.
973 */
974 struct dentry *debugfs_dir;
975#ifdef CONFIG_IWLWIFI_DEBUGFS
976 u32 dbgfs_sram_offset, dbgfs_sram_len;
977 u32 dbgfs_prph_reg_addr;
978 bool disable_power_off;
979 bool disable_power_off_d3;
980 bool beacon_inject_active;
981
982 bool scan_iter_notif_enabled;
983
984 struct debugfs_blob_wrapper nvm_hw_blob;
985 struct debugfs_blob_wrapper nvm_sw_blob;
986 struct debugfs_blob_wrapper nvm_calib_blob;
987 struct debugfs_blob_wrapper nvm_prod_blob;
988 struct debugfs_blob_wrapper nvm_phy_sku_blob;
989 struct debugfs_blob_wrapper nvm_reg_blob;
990
991 struct iwl_mvm_frame_stats drv_rx_stats;
992 spinlock_t drv_stats_lock;
993 u16 dbgfs_rx_phyinfo;
994#endif
995
996 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
997
998 struct list_head time_event_list;
999 spinlock_t time_event_lock;
1000
1001 /*
1002 * A bitmap indicating the index of the key in use. The firmware
1003 * can hold 16 keys at most. Reflect this fact.
1004 */
1005 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
1006 u8 fw_key_deleted[STA_KEY_MAX_NUM];
1007
1008 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
1009
1010 struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_MVM_FW_MAX_LINK_ID + 1];
1011
1012 /* -1 for always, 0 for never, >0 for that many times */
1013 s8 fw_restart;
1014 u8 *error_recovery_buf;
1015
1016#ifdef CONFIG_IWLWIFI_LEDS
1017 struct led_classdev led;
1018#endif
1019
1020 struct ieee80211_vif *p2p_device_vif;
1021
1022#ifdef CONFIG_PM
1023 struct wiphy_wowlan_support wowlan;
1024 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
1025
1026 /* sched scan settings for net detect */
1027 struct ieee80211_scan_ies nd_ies;
1028 struct cfg80211_match_set *nd_match_sets;
1029 int n_nd_match_sets;
1030 struct ieee80211_channel **nd_channels;
1031 int n_nd_channels;
1032 bool net_detect;
1033 u8 offload_tid;
1034#ifdef CONFIG_IWLWIFI_DEBUGFS
1035 bool d3_wake_sysassert;
1036 bool d3_test_active;
1037 u32 d3_test_pme_ptr;
1038 struct ieee80211_vif *keep_vif;
1039 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
1040#endif
1041#endif
1042
1043 wait_queue_head_t rx_sync_waitq;
1044
1045 /* BT-Coex */
1046 struct iwl_bt_coex_profile_notif last_bt_notif;
1047 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
1048
1049 u8 bt_tx_prio;
1050 enum iwl_bt_force_ant_mode bt_force_ant_mode;
1051
1052 /* Aux ROC */
1053 struct list_head aux_roc_te_list;
1054
1055 /* Thermal Throttling and CTkill */
1056 struct iwl_mvm_tt_mgmt thermal_throttle;
1057#ifdef CONFIG_THERMAL
1058 struct iwl_mvm_thermal_device tz_device;
1059 struct iwl_mvm_cooling_device cooling_dev;
1060#endif
1061
1062 s32 temperature; /* Celsius */
1063 /*
1064 * Debug option to set the NIC temperature. This option makes the
1065 * driver think this is the actual NIC temperature, and ignore the
1066 * real temperature that is received from the fw
1067 */
1068 bool temperature_test; /* Debug test temperature is enabled */
1069
1070 bool fw_static_smps_request;
1071
1072 unsigned long bt_coex_last_tcm_ts;
1073 struct iwl_mvm_tcm tcm;
1074
1075 u8 uapsd_noagg_bssid_write_idx;
1076 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1077 __aligned(2);
1078
1079 struct iwl_time_quota_cmd last_quota_cmd;
1080
1081#ifdef CONFIG_NL80211_TESTMODE
1082 u32 noa_duration;
1083 struct ieee80211_vif *noa_vif;
1084#endif
1085
1086 /* Tx queues */
1087 u16 aux_queue;
1088 u16 snif_queue;
1089 u16 probe_queue;
1090 u16 p2p_dev_queue;
1091
1092 /* Indicate if device power save is allowed */
1093 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1094 /* Indicate if 32Khz external clock is valid */
1095 u32 ext_clock_valid;
1096
1097 /* This vif used by CSME to send / receive traffic */
1098 struct ieee80211_vif *csme_vif;
1099 struct ieee80211_vif __rcu *csa_vif;
1100 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1101 u8 csa_tx_block_bcn_timeout;
1102
1103 /* system time of last beacon (for AP/GO interface) */
1104 u32 ap_last_beacon_gp2;
1105
1106 /* indicates that we transmitted the last beacon */
1107 bool ibss_manager;
1108
1109 bool lar_regdom_set;
1110 enum iwl_mcc_source mcc_src;
1111
1112 /* TDLS channel switch data */
1113 struct {
1114 struct delayed_work dwork;
1115 enum iwl_mvm_tdls_cs_state state;
1116
1117 /*
1118 * Current cs sta - might be different from periodic cs peer
1119 * station. Value is meaningless when the cs-state is idle.
1120 */
1121 u8 cur_sta_id;
1122
1123 /* TDLS periodic channel-switch peer */
1124 struct {
1125 u8 sta_id;
1126 u8 op_class;
1127 bool initiator; /* are we the link initiator */
1128 struct cfg80211_chan_def chandef;
1129 struct sk_buff *skb; /* ch sw template */
1130 u32 ch_sw_tm_ie;
1131
1132 /* timestamp of last ch-sw request sent (GP2 time) */
1133 u32 sent_timestamp;
1134 } peer;
1135 } tdls_cs;
1136
1137
1138 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1139
1140 struct cfg80211_ftm_responder_stats ftm_resp_stats;
1141 struct {
1142 struct cfg80211_pmsr_request *req;
1143 struct wireless_dev *req_wdev;
1144 struct list_head loc_list;
1145 int responses[IWL_MVM_TOF_MAX_APS];
1146 struct {
1147 struct list_head resp;
1148 } smooth;
1149 struct list_head pasn_list;
1150 } ftm_initiator;
1151
1152 struct list_head resp_pasn_list;
1153
1154 struct ptp_data ptp_data;
1155
1156 struct {
1157 u8 range_resp;
1158 } cmd_ver;
1159
1160 struct ieee80211_vif *nan_vif;
1161 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1162
1163 /*
1164 * Drop beacons from other APs in AP mode when there are no connected
1165 * clients.
1166 */
1167 bool drop_bcn_ap_mode;
1168
1169 struct delayed_work cs_tx_unblock_dwork;
1170
1171 /* does a monitor vif exist (only one can exist hence bool) */
1172 bool monitor_on;
1173 /*
1174 * primary channel position relative to he whole bandwidth,
1175 * in steps of 80 MHz
1176 */
1177 u8 monitor_p80;
1178
1179 /* sniffer data to include in radiotap */
1180 __le16 cur_aid;
1181 u8 cur_bssid[ETH_ALEN];
1182
1183#ifdef CONFIG_ACPI
1184 struct iwl_phy_specific_cfg phy_filters;
1185#endif
1186
1187 unsigned long last_6ghz_passive_scan_jiffies;
1188 unsigned long last_reset_or_resume_time_jiffies;
1189
1190 bool sta_remove_requires_queue_remove;
1191 bool mld_api_is_used;
1192
1193 bool pldr_sync;
1194
1195 struct iwl_time_sync_data time_sync;
1196
1197 struct iwl_mei_scan_filter mei_scan_filter;
1198
1199 bool statistics_clear;
1200};
1201
1202/* Extract MVM priv from op_mode and _hw */
1203#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1204 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1205
1206#define IWL_MAC80211_GET_MVM(_hw) \
1207 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1208
1209/**
1210 * enum iwl_mvm_status - MVM status bits
1211 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1212 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1213 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1214 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1215 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1216 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1217 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1218 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
1219 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
1220 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log
1221 * if this is set, when intentionally triggered
1222 * @IWL_MVM_STATUS_STARTING: starting mac,
1223 * used to disable restart flow while in STARTING state
1224 */
1225enum iwl_mvm_status {
1226 IWL_MVM_STATUS_HW_RFKILL,
1227 IWL_MVM_STATUS_HW_CTKILL,
1228 IWL_MVM_STATUS_ROC_RUNNING,
1229 IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1230 IWL_MVM_STATUS_IN_HW_RESTART,
1231 IWL_MVM_STATUS_ROC_AUX_RUNNING,
1232 IWL_MVM_STATUS_FIRMWARE_RUNNING,
1233 IWL_MVM_STATUS_NEED_FLUSH_P2P,
1234 IWL_MVM_STATUS_IN_D3,
1235 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
1236 IWL_MVM_STATUS_STARTING,
1237};
1238
1239struct iwl_mvm_csme_conn_info {
1240 struct rcu_head rcu_head;
1241 struct iwl_mei_conn_info conn_info;
1242};
1243
1244/* Keep track of completed init configuration */
1245enum iwl_mvm_init_status {
1246 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1247 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1248};
1249
1250static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1251{
1252 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1253 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1254}
1255
1256static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1257{
1258 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1259}
1260
1261static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1262{
1263 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1264}
1265
1266/* Must be called with rcu_read_lock() held and it can only be
1267 * released when mvmsta is not needed anymore.
1268 */
1269static inline struct iwl_mvm_sta *
1270iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1271{
1272 struct ieee80211_sta *sta;
1273
1274 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1275 return NULL;
1276
1277 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1278
1279 /* This can happen if the station has been removed right now */
1280 if (IS_ERR_OR_NULL(sta))
1281 return NULL;
1282
1283 return iwl_mvm_sta_from_mac80211(sta);
1284}
1285
1286static inline struct iwl_mvm_sta *
1287iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1288{
1289 struct ieee80211_sta *sta;
1290
1291 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1292 return NULL;
1293
1294 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1295 lockdep_is_held(&mvm->mutex));
1296
1297 /* This can happen if the station has been removed right now */
1298 if (IS_ERR_OR_NULL(sta))
1299 return NULL;
1300
1301 return iwl_mvm_sta_from_mac80211(sta);
1302}
1303
1304static inline struct ieee80211_vif *
1305iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1306{
1307 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1308 return NULL;
1309
1310 if (rcu)
1311 return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1312
1313 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1314 lockdep_is_held(&mvm->mutex));
1315}
1316
1317static inline struct ieee80211_bss_conf *
1318iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm *mvm, u8 link_id, bool rcu)
1319{
1320 if (WARN_ON(link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf)))
1321 return NULL;
1322
1323 if (rcu)
1324 return rcu_dereference(mvm->link_id_to_link_conf[link_id]);
1325
1326 return rcu_dereference_protected(mvm->link_id_to_link_conf[link_id],
1327 lockdep_is_held(&mvm->mutex));
1328}
1329
1330static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1331{
1332 return fw_has_api(&mvm->fw->ucode_capa,
1333 IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1334}
1335
1336static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1337{
1338 return fw_has_api(&mvm->fw->ucode_capa,
1339 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1340}
1341
1342static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
1343{
1344 return fw_has_api(&mvm->fw->ucode_capa,
1345 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
1346}
1347
1348static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1349{
1350 /* OCE should never be enabled for LMAC scan FWs */
1351 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1352}
1353
1354static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1355{
1356 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1357}
1358
1359static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1360{
1361 return fw_has_api(&mvm->fw->ucode_capa,
1362 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1363}
1364
1365static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1366{
1367 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1368 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1369}
1370
1371static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1372{
1373 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1374 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1375}
1376
1377static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1378{
1379 bool nvm_lar = mvm->nvm_data->lar_enabled;
1380 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1381 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1382
1383 /*
1384 * Enable LAR only if it is supported by the FW (TLV) &&
1385 * enabled in the NVM
1386 */
1387 if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1388 return nvm_lar && tlv_lar;
1389 else
1390 return tlv_lar;
1391}
1392
1393static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1394{
1395 return fw_has_api(&mvm->fw->ucode_capa,
1396 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1397 fw_has_capa(&mvm->fw->ucode_capa,
1398 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1399}
1400
1401static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1402{
1403 return fw_has_capa(&mvm->fw->ucode_capa,
1404 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1405 IWL_MVM_BT_COEX_RRC;
1406}
1407
1408static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1409{
1410 return fw_has_capa(&mvm->fw->ucode_capa,
1411 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1412 !IWL_MVM_HW_CSUM_DISABLE;
1413}
1414
1415static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1416{
1417 return fw_has_capa(&mvm->fw->ucode_capa,
1418 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1419 IWL_MVM_BT_COEX_MPLUT;
1420}
1421
1422static inline
1423bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1424{
1425 return fw_has_capa(&mvm->fw->ucode_capa,
1426 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1427 !(iwlwifi_mod_params.uapsd_disable &
1428 IWL_DISABLE_UAPSD_P2P_CLIENT);
1429}
1430
1431static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1432{
1433 return fw_has_capa(&mvm->fw->ucode_capa,
1434 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1435}
1436
1437static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw)
1438{
1439 return fw_has_capa(&fw->ucode_capa,
1440 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT);
1441}
1442
1443static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw)
1444{
1445 return iwl_mvm_has_mld_api(fw) ||
1446 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12;
1447}
1448
1449static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1450{
1451 /* TODO - replace with TLV once defined */
1452 return mvm->trans->trans_cfg->gen2;
1453}
1454
1455static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1456{
1457 /* TODO - better define this */
1458 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1459}
1460
1461static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1462{
1463 /*
1464 * TODO:
1465 * The issue of how to determine CDB APIs and usage is still not fully
1466 * defined.
1467 * There is a compilation for CDB and non-CDB FW, but there may
1468 * be also runtime check.
1469 * For now there is a TLV for checking compilation mode, but a
1470 * runtime check will also have to be here - once defined.
1471 */
1472 return fw_has_capa(&mvm->fw->ucode_capa,
1473 IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1474}
1475
1476static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1477{
1478 /*
1479 * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1480 * but then there's a little bit of code in scan that won't make
1481 * any sense...
1482 */
1483 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1484}
1485
1486static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
1487{
1488 return fw_has_api(&mvm->fw->ucode_capa,
1489 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
1490}
1491
1492
1493static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
1494{
1495 return fw_has_api(&mvm->fw->ucode_capa,
1496 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
1497}
1498
1499static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
1500{
1501 return fw_has_api(&mvm->fw->ucode_capa,
1502 IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
1503}
1504
1505static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1506{
1507 return fw_has_api(&mvm->fw->ucode_capa,
1508 IWL_UCODE_TLV_API_NEW_RX_STATS);
1509}
1510
1511static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1512{
1513 return fw_has_api(&mvm->fw->ucode_capa,
1514 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1515}
1516
1517static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm)
1518{
1519 return fw_has_api(&mvm->fw->ucode_capa,
1520 IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX);
1521}
1522
1523static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1524{
1525 return fw_has_capa(&mvm->fw->ucode_capa,
1526 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1527}
1528
1529static inline struct agg_tx_status *
1530iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1531{
1532 if (iwl_mvm_has_new_tx_api(mvm))
1533 return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1534 else
1535 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1536}
1537
1538static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1539{
1540 /* these two TLV are redundant since the responsibility to CT-kill by
1541 * FW happens only after we send at least one command of
1542 * temperature THs report.
1543 */
1544 return fw_has_capa(&mvm->fw->ucode_capa,
1545 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1546 fw_has_capa(&mvm->fw->ucode_capa,
1547 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1548}
1549
1550static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1551{
1552 return fw_has_capa(&mvm->fw->ucode_capa,
1553 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1554}
1555
1556static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans)
1557{
1558 if ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM) &&
1559 !CSR_HW_RFID_IS_CDB(trans->hw_rf_id))
1560 /* Step A doesn't support eSR */
1561 return CSR_HW_RFID_STEP(trans->hw_rf_id);
1562
1563 return false;
1564}
1565
1566static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm,
1567 struct ieee80211_vif *vif)
1568{
1569 struct iwl_trans *trans = mvm->fwrt.trans;
1570
1571 if (vif->type == NL80211_IFTYPE_AP)
1572 return mvm->fw->ucode_capa.num_beacons;
1573
1574 if (iwl_mvm_is_esr_supported(trans) ||
1575 (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM &&
1576 CSR_HW_RFID_IS_CDB(trans->hw_rf_id)))
1577 return IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM;
1578
1579 return 1;
1580}
1581
1582extern const u8 iwl_mvm_ac_to_tx_fifo[];
1583extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1584extern const u8 iwl_mvm_ac_to_bz_tx_fifo[];
1585
1586static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1587 enum ieee80211_ac_numbers ac)
1588{
1589 if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
1590 return iwl_mvm_ac_to_bz_tx_fifo[ac];
1591 if (iwl_mvm_has_new_tx_api(mvm))
1592 return iwl_mvm_ac_to_gen2_tx_fifo[ac];
1593 return iwl_mvm_ac_to_tx_fifo[ac];
1594}
1595
1596struct iwl_rate_info {
1597 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1598 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1599 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1600 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1601 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1602};
1603
1604void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1605int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1606
1607/******************
1608 * MVM Methods
1609 ******************/
1610/* uCode */
1611int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm);
1612
1613/* Utils */
1614int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags,
1615 enum nl80211_band band);
1616int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1617 enum nl80211_band band);
1618void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1619 enum nl80211_band band,
1620 struct ieee80211_tx_rate *r);
1621void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags,
1622 enum nl80211_band band,
1623 struct ieee80211_tx_rate *r);
1624u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx);
1625u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
1626bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1627
1628static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
1629{
1630 iwl_fwrt_dump_error_logs(&mvm->fwrt);
1631}
1632
1633u8 first_antenna(u8 mask);
1634u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1635void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2,
1636 u64 *boottime, ktime_t *realtime);
1637u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1638
1639/* Tx / Host Commands */
1640int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1641 struct iwl_host_cmd *cmd);
1642int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1643 u32 flags, u16 len, const void *data);
1644int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1645 struct iwl_host_cmd *cmd,
1646 u32 *status);
1647int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1648 u16 len, const void *data,
1649 u32 *status);
1650int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
1651 struct ieee80211_sta *sta);
1652int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1653void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1654 struct iwl_tx_cmd *tx_cmd,
1655 struct ieee80211_tx_info *info, u8 sta_id);
1656void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1657 struct ieee80211_tx_info *info,
1658 struct ieee80211_sta *sta, __le16 fc);
1659void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1660unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1661 struct ieee80211_sta *sta,
1662 unsigned int tid);
1663
1664#ifdef CONFIG_IWLWIFI_DEBUG
1665const char *iwl_mvm_get_tx_fail_reason(u32 status);
1666#else
1667static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1668#endif
1669int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
1670int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask);
1671int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
1672
1673/* Utils to extract sta related data */
1674__le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta,
1675 struct ieee80211_link_sta *link_sta);
1676u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta);
1677u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta,
1678 struct ieee80211_bss_conf *link_conf,
1679 u32 *_agg_size);
1680int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm,
1681 struct ieee80211_link_sta *link_sta,
1682 struct iwl_he_pkt_ext_v2 *pkt_ext);
1683
1684void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1685
1686static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1687 struct iwl_tx_cmd *tx_cmd)
1688{
1689 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1690
1691 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1692 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1693}
1694
1695static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1696{
1697 flush_work(&mvm->async_handlers_wk);
1698}
1699
1700/* Statistics */
1701void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm,
1702 struct iwl_rx_cmd_buffer *rxb);
1703void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm,
1704 struct iwl_rx_cmd_buffer *rxb);
1705static inline void
1706iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm,
1707 struct iwl_rx_cmd_buffer *rxb)
1708{
1709}
1710
1711void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1712 struct iwl_rx_packet *pkt);
1713void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1714 struct iwl_rx_cmd_buffer *rxb);
1715int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1716void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1717
1718/* NVM */
1719int iwl_nvm_init(struct iwl_mvm *mvm);
1720int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1721
1722static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1723{
1724 u8 tx_ant = mvm->fw->valid_tx_ant;
1725
1726 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant)
1727 tx_ant &= mvm->nvm_data->valid_tx_ant;
1728
1729 if (mvm->set_tx_ant)
1730 tx_ant &= mvm->set_tx_ant;
1731
1732 return tx_ant;
1733}
1734
1735static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1736{
1737 u8 rx_ant = mvm->fw->valid_tx_ant;
1738
1739 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant)
1740 rx_ant &= mvm->nvm_data->valid_tx_ant;
1741
1742 if (mvm->set_rx_ant)
1743 rx_ant &= mvm->set_rx_ant;
1744
1745 return rx_ant;
1746
1747}
1748
1749static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1750{
1751 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1752}
1753
1754static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1755{
1756 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1757 FW_PHY_CFG_RX_CHAIN);
1758 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1759 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1760
1761 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1762 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1763
1764 return mvm->fw->phy_config & phy_config;
1765}
1766
1767int iwl_mvm_up(struct iwl_mvm *mvm);
1768int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1769
1770int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1771
1772/*
1773 * FW notifications / CMD responses handlers
1774 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1775 */
1776void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
1777 struct napi_struct *napi,
1778 struct iwl_rx_cmd_buffer *rxb);
1779void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1780void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1781 struct iwl_rx_cmd_buffer *rxb);
1782void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1783 struct iwl_rx_cmd_buffer *rxb, int queue);
1784void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1785 struct iwl_rx_cmd_buffer *rxb, int queue);
1786void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1787 struct iwl_rx_cmd_buffer *rxb, int queue);
1788void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1789 struct iwl_rx_cmd_buffer *rxb, int queue);
1790void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
1791 struct iwl_rx_cmd_buffer *rxb, int queue);
1792void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1793void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1794 struct iwl_rx_cmd_buffer *rxb);
1795void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1796void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1797void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1798 struct iwl_rx_cmd_buffer *rxb);
1799void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1800void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1801 struct iwl_rx_cmd_buffer *rxb);
1802void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1803 struct iwl_rx_cmd_buffer *rxb);
1804
1805/* MVM PHY */
1806struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm);
1807int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1808 struct cfg80211_chan_def *chandef,
1809 u8 chains_static, u8 chains_dynamic);
1810int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1811 struct cfg80211_chan_def *chandef,
1812 u8 chains_static, u8 chains_dynamic);
1813void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1814 struct iwl_mvm_phy_ctxt *ctxt);
1815void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1816 struct iwl_mvm_phy_ctxt *ctxt);
1817int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1818u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1819u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1820int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1821 u8 chains_static, u8 chains_dynamic);
1822
1823/* MAC (virtual interface) programming */
1824
1825void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
1826 struct ieee80211_vif *vif);
1827void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1828 struct ieee80211_bss_conf *link_conf,
1829 __le32 *cck_rates, __le32 *ofdm_rates);
1830void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm,
1831 struct ieee80211_vif *vif,
1832 struct ieee80211_bss_conf *link_conf,
1833 __le32 *protection_flags, u32 ht_flag,
1834 u32 tgg_flag);
1835void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1836 struct ieee80211_bss_conf *link_conf,
1837 struct iwl_ac_qos *ac, __le32 *qos_flags);
1838bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm,
1839 const struct iwl_mvm_vif_link_info *link_info,
1840 struct iwl_he_backoff_conf *trig_based_txf);
1841void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1842 struct ieee80211_bss_conf *link_conf,
1843 __le64 *dtim_tsf, __le32 *dtim_time,
1844 __le32 *assoc_beacon_arrive_time);
1845__le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm,
1846 struct ieee80211_vif *vif);
1847void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm,
1848 struct iwl_mvm_vif *mvmvif,
1849 __le32 *filter_flags,
1850 int accept_probe_req_flag,
1851 int accept_beacon_flag);
1852int iwl_mvm_get_mac_type(struct ieee80211_vif *vif);
1853__le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm,
1854 struct ieee80211_vif *vif);
1855u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm,
1856 struct ieee80211_vif *vif);
1857int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1858int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1859 bool force_assoc_off);
1860int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1861int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1862int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1863int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1864 bool force_assoc_off, const u8 *bssid_override);
1865int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1866int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1867 struct ieee80211_vif *vif,
1868 struct ieee80211_bss_conf *link_conf);
1869int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
1870 struct sk_buff *beacon,
1871 void *data, int len);
1872u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm,
1873 struct ieee80211_tx_info *info,
1874 struct ieee80211_vif *vif);
1875u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm,
1876 struct ieee80211_tx_info *info,
1877 struct ieee80211_vif *vif);
1878u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw,
1879 u8 rate_idx);
1880void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
1881 __le32 *tim_index, __le32 *tim_size,
1882 u8 *beacon, u32 frame_size);
1883void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1884 struct iwl_rx_cmd_buffer *rxb);
1885void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1886 struct iwl_rx_cmd_buffer *rxb);
1887void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1888 struct iwl_rx_cmd_buffer *rxb);
1889void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1890 struct iwl_rx_cmd_buffer *rxb);
1891void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1892void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1893 struct iwl_rx_cmd_buffer *rxb);
1894void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1895 struct ieee80211_vif *vif);
1896void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1897 struct iwl_rx_cmd_buffer *rxb);
1898void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
1899 struct iwl_rx_cmd_buffer *rxb);
1900void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
1901 struct iwl_rx_cmd_buffer *rxb);
1902void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
1903 struct iwl_rx_cmd_buffer *rxb);
1904/* Bindings */
1905int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1906int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1907u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band);
1908
1909/* Links */
1910int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1911 struct ieee80211_bss_conf *link_conf);
1912int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1913 struct ieee80211_bss_conf *link_conf,
1914 u32 changes, bool active);
1915int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1916 struct ieee80211_bss_conf *link_conf);
1917int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1918 struct ieee80211_bss_conf *link_conf);
1919
1920/* AP and IBSS */
1921bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw,
1922 struct ieee80211_vif *vif, int *ret);
1923void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm,
1924 struct ieee80211_vif *vif);
1925
1926/* BSS Info */
1927void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm,
1928 struct ieee80211_vif *vif,
1929 struct ieee80211_bss_conf *link_conf,
1930 u64 changes);
1931void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm,
1932 struct ieee80211_vif *vif,
1933 u64 changes);
1934
1935/* ROC */
1936/**
1937 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel()
1938 *
1939 * Since the only difference between both MLD and
1940 * non-MLD versions of remain_on_channel() is these function calls,
1941 * each version will send its specific function calls to
1942 * %iwl_mvm_roc_common().
1943 *
1944 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta
1945 * for Hot Spot 2.0
1946 * @link: For a P2P Device interface, pointer to a function that links the
1947 * MAC/Link to the PHY context
1948 */
1949struct iwl_mvm_roc_ops {
1950 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id);
1951 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1952};
1953
1954int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1955 struct ieee80211_channel *channel, int duration,
1956 enum ieee80211_roc_type type,
1957 const struct iwl_mvm_roc_ops *ops);
1958int iwl_mvm_cancel_roc(struct ieee80211_hw *hw,
1959 struct ieee80211_vif *vif);
1960/*Session Protection */
1961void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1962 u32 duration_override, unsigned int link_id);
1963
1964/* Quota management */
1965static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
1966{
1967 return iwl_mvm_has_quota_low_latency(mvm) ?
1968 sizeof(struct iwl_time_quota_cmd) :
1969 sizeof(struct iwl_time_quota_cmd_v1);
1970}
1971
1972static inline struct iwl_time_quota_data
1973*iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
1974 struct iwl_time_quota_cmd *cmd,
1975 int i)
1976{
1977 struct iwl_time_quota_data_v1 *quotas;
1978
1979 if (iwl_mvm_has_quota_low_latency(mvm))
1980 return &cmd->quotas[i];
1981
1982 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
1983 return (struct iwl_time_quota_data *)"as[i];
1984}
1985
1986int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1987 struct ieee80211_vif *disabled_vif);
1988
1989/* Scanning */
1990int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1991 struct cfg80211_scan_request *req,
1992 struct ieee80211_scan_ies *ies);
1993size_t iwl_mvm_scan_size(struct iwl_mvm *mvm);
1994int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1995int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1996void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1997void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1998
1999/* Scheduled scan */
2000void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
2001 struct iwl_rx_cmd_buffer *rxb);
2002void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
2003 struct iwl_rx_cmd_buffer *rxb);
2004int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
2005 struct ieee80211_vif *vif,
2006 struct cfg80211_sched_scan_request *req,
2007 struct ieee80211_scan_ies *ies,
2008 int type);
2009void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
2010 struct iwl_rx_cmd_buffer *rxb);
2011
2012/* UMAC scan */
2013int iwl_mvm_config_scan(struct iwl_mvm *mvm);
2014void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
2015 struct iwl_rx_cmd_buffer *rxb);
2016void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
2017 struct iwl_rx_cmd_buffer *rxb);
2018
2019/* MVM debugfs */
2020#ifdef CONFIG_IWLWIFI_DEBUGFS
2021void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm);
2022void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
2023void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2024void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2025#else
2026static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
2027{
2028}
2029static inline void
2030iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2031{
2032}
2033static inline void
2034iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2035{
2036}
2037#endif /* CONFIG_IWLWIFI_DEBUGFS */
2038
2039/* rate scaling */
2040int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
2041void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
2042int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate);
2043void rs_update_last_rssi(struct iwl_mvm *mvm,
2044 struct iwl_mvm_sta *mvmsta,
2045 struct ieee80211_rx_status *rx_status);
2046
2047/* power management */
2048int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
2049int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
2050int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
2051int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2052 char *buf, int bufsz);
2053
2054void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2055void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
2056 struct iwl_rx_cmd_buffer *rxb);
2057
2058#ifdef CONFIG_IWLWIFI_LEDS
2059int iwl_mvm_leds_init(struct iwl_mvm *mvm);
2060void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
2061void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
2062#else
2063static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
2064{
2065 return 0;
2066}
2067static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
2068{
2069}
2070static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
2071{
2072}
2073#endif
2074
2075/* D3 (WoWLAN, NetDetect) */
2076int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
2077int iwl_mvm_resume(struct ieee80211_hw *hw);
2078void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
2079void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
2080 struct ieee80211_vif *vif,
2081 struct cfg80211_gtk_rekey_data *data);
2082void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
2083 struct ieee80211_vif *vif,
2084 struct inet6_dev *idev);
2085void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
2086 struct ieee80211_vif *vif, int idx);
2087extern const struct file_operations iwl_dbgfs_d3_test_ops;
2088#ifdef CONFIG_PM
2089void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
2090 struct ieee80211_vif *vif);
2091#else
2092static inline void
2093iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2094{
2095}
2096#endif
2097void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
2098 struct iwl_wowlan_config_cmd *cmd);
2099int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
2100 struct ieee80211_vif *vif,
2101 bool disable_offloading,
2102 bool offload_ns,
2103 u32 cmd_flags);
2104
2105/* BT Coex */
2106int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
2107void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
2108 struct iwl_rx_cmd_buffer *rxb);
2109void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2110 enum ieee80211_rssi_event_data);
2111void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
2112u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
2113 struct ieee80211_sta *sta);
2114bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
2115 struct ieee80211_sta *sta);
2116bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
2117bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
2118bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
2119 enum nl80211_band band);
2120u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
2121u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
2122 struct ieee80211_tx_info *info, u8 ac);
2123
2124/* beacon filtering */
2125#ifdef CONFIG_IWLWIFI_DEBUGFS
2126void
2127iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
2128 struct iwl_beacon_filter_cmd *cmd);
2129#else
2130static inline void
2131iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
2132 struct iwl_beacon_filter_cmd *cmd)
2133{}
2134#endif
2135int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
2136 struct ieee80211_vif *vif,
2137 u32 flags);
2138int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
2139 struct ieee80211_vif *vif,
2140 u32 flags);
2141/* SMPS */
2142void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2143 enum iwl_mvm_smps_type_request req_type,
2144 enum ieee80211_smps_mode smps_request,
2145 unsigned int link_id);
2146void
2147iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm,
2148 struct ieee80211_vif *vif,
2149 enum iwl_mvm_smps_type_request req_type,
2150 enum ieee80211_smps_mode smps_request);
2151bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm,
2152 struct iwl_mvm_phy_ctxt *ctxt);
2153void iwl_mvm_update_link_smps(struct ieee80211_vif *vif,
2154 struct ieee80211_bss_conf *link_conf);
2155
2156/* Low latency */
2157int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2158 bool low_latency,
2159 enum iwl_mvm_low_latency_cause cause);
2160/* get SystemLowLatencyMode - only needed for beacon threshold? */
2161bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
2162bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
2163void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
2164 u16 mac_id);
2165
2166/* get VMACLowLatencyMode */
2167static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
2168{
2169 /*
2170 * should this consider associated/active/... state?
2171 *
2172 * Normally low-latency should only be active on interfaces
2173 * that are active, but at least with debugfs it can also be
2174 * enabled on interfaces that aren't active. However, when
2175 * interface aren't active then they aren't added into the
2176 * binding, so this has no real impact. For now, just return
2177 * the current desired low-latency state.
2178 */
2179 return mvmvif->low_latency_actual;
2180}
2181
2182static inline
2183void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
2184 enum iwl_mvm_low_latency_cause cause)
2185{
2186 u8 new_state;
2187
2188 if (set)
2189 mvmvif->low_latency |= cause;
2190 else
2191 mvmvif->low_latency &= ~cause;
2192
2193 /*
2194 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
2195 * allowed to actual mode.
2196 */
2197 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
2198 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
2199 return;
2200
2201 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
2202 /*
2203 * We enter force state
2204 */
2205 new_state = !!(mvmvif->low_latency &
2206 LOW_LATENCY_DEBUGFS_FORCE);
2207 else
2208 /*
2209 * Check if any other one set low latency
2210 */
2211 new_state = !!(mvmvif->low_latency &
2212 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
2213 LOW_LATENCY_DEBUGFS_FORCE));
2214
2215 mvmvif->low_latency_actual = new_state;
2216}
2217
2218/* Return a bitmask with all the hw supported queues, except for the
2219 * command queue, which can't be flushed.
2220 */
2221static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
2222{
2223 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
2224 ~BIT(IWL_MVM_DQA_CMD_QUEUE));
2225}
2226
2227void iwl_mvm_stop_device(struct iwl_mvm *mvm);
2228
2229/* Thermal management and CT-kill */
2230void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
2231void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
2232 struct iwl_rx_cmd_buffer *rxb);
2233void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
2234void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
2235void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
2236void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
2237int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
2238void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2239void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
2240int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
2241int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
2242
2243#if IS_ENABLED(CONFIG_IWLMEI)
2244
2245/* vendor commands */
2246void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm);
2247
2248#else
2249
2250static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {}
2251
2252#endif
2253
2254/* Location Aware Regulatory */
2255struct iwl_mcc_update_resp_v8 *
2256iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
2257 enum iwl_mcc_source src_id);
2258int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
2259void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
2260 struct iwl_rx_cmd_buffer *rxb);
2261struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
2262 const char *alpha2,
2263 enum iwl_mcc_source src_id,
2264 bool *changed);
2265struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
2266 bool *changed);
2267int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync);
2268void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
2269
2270/* smart fifo */
2271int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2272 bool added_vif);
2273
2274/* FTM responder */
2275int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2276 struct ieee80211_bss_conf *bss_conf);
2277void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
2278 struct ieee80211_vif *vif,
2279 struct ieee80211_bss_conf *bss_conf);
2280void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
2281 struct iwl_rx_cmd_buffer *rxb);
2282int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm,
2283 struct ieee80211_vif *vif, u8 *addr);
2284int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm,
2285 struct ieee80211_vif *vif,
2286 u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2287 u8 *hltk, u32 hltk_len);
2288void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm,
2289 struct ieee80211_vif *vif);
2290
2291/* FTM initiator */
2292void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
2293void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
2294 struct iwl_rx_cmd_buffer *rxb);
2295void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
2296 struct iwl_rx_cmd_buffer *rxb);
2297int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2298 struct cfg80211_pmsr_request *request);
2299void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
2300void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm);
2301void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm);
2302int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2303 u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2304 u8 *hltk, u32 hltk_len);
2305void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr);
2306
2307/* TDLS */
2308
2309/*
2310 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2311 * This TID is marked as used vs the AP and all connected TDLS peers.
2312 */
2313#define IWL_MVM_TDLS_FW_TID 4
2314
2315int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2316void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2317void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2318 bool sta_added);
2319void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2320 struct ieee80211_vif *vif,
2321 unsigned int link_id);
2322int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2323 struct ieee80211_vif *vif,
2324 struct ieee80211_sta *sta, u8 oper_class,
2325 struct cfg80211_chan_def *chandef,
2326 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2327void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2328 struct ieee80211_vif *vif,
2329 struct ieee80211_tdls_ch_sw_params *params);
2330void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2331 struct ieee80211_vif *vif,
2332 struct ieee80211_sta *sta);
2333void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2334void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2335
2336void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2337 enum iwl_mvm_rxq_notif_type type,
2338 bool sync,
2339 const void *data, u32 size);
2340struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2341struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid);
2342bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2343
2344#define MVM_TCM_PERIOD_MSEC 500
2345#define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2346#define MVM_LL_PERIOD (10 * HZ)
2347void iwl_mvm_tcm_work(struct work_struct *work);
2348void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2349void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2350void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2351void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2352void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2353u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2354
2355void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2356unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2357 struct ieee80211_vif *vif,
2358 bool tdls, bool cmd_q);
2359void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2360 const char *errmsg);
2361void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2362 struct ieee80211_vif *vif,
2363 const struct ieee80211_sta *sta,
2364 u16 tid);
2365void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter);
2366
2367void iwl_mvm_ptp_init(struct iwl_mvm *mvm);
2368void iwl_mvm_ptp_remove(struct iwl_mvm *mvm);
2369u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time);
2370int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2371int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2372int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
2373void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm);
2374#ifdef CONFIG_IWLWIFI_DEBUGFS
2375void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw,
2376 struct ieee80211_vif *vif,
2377 struct ieee80211_link_sta *link_sta,
2378 struct dentry *dir);
2379void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw,
2380 struct ieee80211_vif *vif,
2381 struct ieee80211_bss_conf *link_conf,
2382 struct dentry *dir);
2383#endif
2384
2385/* new MLD related APIs */
2386int iwl_mvm_sec_key_add(struct iwl_mvm *mvm,
2387 struct ieee80211_vif *vif,
2388 struct ieee80211_sta *sta,
2389 struct ieee80211_key_conf *keyconf);
2390int iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
2391 struct ieee80211_vif *vif,
2392 struct ieee80211_sta *sta,
2393 struct ieee80211_key_conf *keyconf);
2394void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
2395 struct ieee80211_vif *vif,
2396 struct iwl_mvm_vif_link_info *link,
2397 unsigned int link_id);
2398int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm,
2399 struct ieee80211_vif *vif,
2400 struct ieee80211_sta *sta,
2401 u32 old_sta_mask,
2402 u32 new_sta_mask);
2403int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags,
2404 struct ieee80211_key_conf *keyconf);
2405u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm,
2406 struct ieee80211_vif *vif,
2407 struct ieee80211_sta *sta,
2408 struct ieee80211_key_conf *keyconf);
2409
2410bool iwl_rfi_supported(struct iwl_mvm *mvm);
2411int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
2412 struct iwl_rfi_lut_entry *rfi_table);
2413struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
2414void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm,
2415 struct iwl_rx_cmd_buffer *rxb);
2416
2417static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
2418{
2419 switch (band) {
2420 case NL80211_BAND_2GHZ:
2421 return PHY_BAND_24;
2422 case NL80211_BAND_5GHZ:
2423 return PHY_BAND_5;
2424 case NL80211_BAND_6GHZ:
2425 return PHY_BAND_6;
2426 default:
2427 WARN_ONCE(1, "Unsupported band (%u)\n", band);
2428 return PHY_BAND_5;
2429 }
2430}
2431
2432/* Channel Switch */
2433void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk);
2434int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
2435 struct ieee80211_vif *vif,
2436 struct ieee80211_bss_conf *link);
2437
2438/* Channel Context */
2439/**
2440 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx()
2441 *
2442 * Since the only difference between both MLD and
2443 * non-MLD versions of switch_vif_chanctx() is these function calls,
2444 * each version will send its specific function calls to
2445 * %iwl_mvm_switch_vif_chanctx_common().
2446 *
2447 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to
2448 * a given vif
2449 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to
2450 * a given vif
2451 */
2452struct iwl_mvm_switch_vif_chanctx_ops {
2453 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm,
2454 struct ieee80211_vif *vif,
2455 struct ieee80211_bss_conf *link_conf,
2456 struct ieee80211_chanctx_conf *ctx,
2457 bool switching_chanctx);
2458 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm,
2459 struct ieee80211_vif *vif,
2460 struct ieee80211_bss_conf *link_conf,
2461 struct ieee80211_chanctx_conf *ctx,
2462 bool switching_chanctx);
2463};
2464
2465int
2466iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw,
2467 struct ieee80211_vif_chanctx_switch *vifs,
2468 int n_vifs,
2469 enum ieee80211_chanctx_switch_mode mode,
2470 const struct iwl_mvm_switch_vif_chanctx_ops *ops);
2471
2472/* Channel info utils */
2473static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2474{
2475 return fw_has_capa(&mvm->fw->ucode_capa,
2476 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2477}
2478
2479static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2480 struct iwl_fw_channel_info *ci)
2481{
2482 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2483 sizeof(struct iwl_fw_channel_info) :
2484 sizeof(struct iwl_fw_channel_info_v1));
2485}
2486
2487static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2488{
2489 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2490 sizeof(struct iwl_fw_channel_info) -
2491 sizeof(struct iwl_fw_channel_info_v1);
2492}
2493
2494static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2495 struct iwl_fw_channel_info *ci,
2496 u32 chan, u8 band, u8 width,
2497 u8 ctrl_pos)
2498{
2499 if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2500 ci->channel = cpu_to_le32(chan);
2501 ci->band = band;
2502 ci->width = width;
2503 ci->ctrl_pos = ctrl_pos;
2504 } else {
2505 struct iwl_fw_channel_info_v1 *ci_v1 =
2506 (struct iwl_fw_channel_info_v1 *)ci;
2507
2508 ci_v1->channel = chan;
2509 ci_v1->band = band;
2510 ci_v1->width = width;
2511 ci_v1->ctrl_pos = ctrl_pos;
2512 }
2513}
2514
2515static inline void
2516iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2517 struct iwl_fw_channel_info *ci,
2518 struct cfg80211_chan_def *chandef)
2519{
2520 enum nl80211_band band = chandef->chan->band;
2521
2522 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2523 iwl_mvm_phy_band_from_nl80211(band),
2524 iwl_mvm_get_channel_width(chandef),
2525 iwl_mvm_get_ctrl_pos(chandef));
2526}
2527
2528static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw)
2529{
2530 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
2531 IWL_FW_CMD_VER_UNKNOWN);
2532 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ?
2533 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2;
2534}
2535
2536static inline
2537enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher)
2538{
2539 switch (cipher) {
2540 case WLAN_CIPHER_SUITE_CCMP:
2541 return IWL_LOCATION_CIPHER_CCMP_128;
2542 case WLAN_CIPHER_SUITE_GCMP:
2543 return IWL_LOCATION_CIPHER_GCMP_128;
2544 case WLAN_CIPHER_SUITE_GCMP_256:
2545 return IWL_LOCATION_CIPHER_GCMP_256;
2546 default:
2547 return IWL_LOCATION_CIPHER_INVALID;
2548 }
2549}
2550
2551struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm);
2552static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm)
2553{
2554 if (mvm->mei_registered)
2555 return iwl_mei_get_ownership();
2556 return 0;
2557}
2558
2559static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm,
2560 struct sk_buff *skb,
2561 unsigned int ivlen)
2562{
2563 if (mvm->mei_registered)
2564 iwl_mei_tx_copy_to_csme(skb, ivlen);
2565}
2566
2567static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm)
2568{
2569 if (mvm->mei_registered)
2570 iwl_mei_host_disassociated();
2571}
2572
2573static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up)
2574{
2575 if (mvm->mei_registered)
2576 iwl_mei_device_state(up);
2577}
2578
2579static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
2580{
2581 bool sw_rfkill =
2582 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false;
2583
2584 if (mvm->mei_registered)
2585 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm),
2586 sw_rfkill);
2587}
2588
2589static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm,
2590 struct sk_buff *skb)
2591{
2592 struct ieee80211_mgmt *mgmt = (void *)skb->data;
2593
2594 if (mvm->mei_scan_filter.is_mei_limited_scan &&
2595 (ieee80211_is_probe_resp(mgmt->frame_control) ||
2596 ieee80211_is_beacon(mgmt->frame_control))) {
2597 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb);
2598 schedule_work(&mvm->mei_scan_filter.scan_work);
2599 return true;
2600 }
2601
2602 return false;
2603}
2604
2605void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
2606 struct ieee80211_vif *vif,
2607 bool forbidden);
2608bool iwl_mvm_is_vendor_in_approved_list(void);
2609
2610/* Callbacks for ieee80211_ops */
2611void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
2612 struct ieee80211_tx_control *control, struct sk_buff *skb);
2613void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw,
2614 struct ieee80211_txq *txq);
2615
2616int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
2617 struct ieee80211_vif *vif,
2618 struct ieee80211_ampdu_params *params);
2619int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
2620int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
2621int iwl_mvm_mac_start(struct ieee80211_hw *hw);
2622void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
2623 enum ieee80211_reconfig_type reconfig_type);
2624void iwl_mvm_mac_stop(struct ieee80211_hw *hw);
2625static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed)
2626{
2627 return 0;
2628}
2629
2630u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
2631 struct netdev_hw_addr_list *mc_list);
2632
2633void iwl_mvm_configure_filter(struct ieee80211_hw *hw,
2634 unsigned int changed_flags,
2635 unsigned int *total_flags, u64 multicast);
2636int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2637 struct ieee80211_scan_request *hw_req);
2638void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
2639 struct ieee80211_vif *vif);
2640void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
2641 struct ieee80211_vif *vif,
2642 struct ieee80211_sta *sta);
2643void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2644 enum sta_notify_cmd cmd,
2645 struct ieee80211_sta *sta);
2646void
2647iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw,
2648 struct ieee80211_sta *sta, u16 tids,
2649 int num_frames,
2650 enum ieee80211_frame_release_type reason,
2651 bool more_data);
2652void
2653iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw,
2654 struct ieee80211_sta *sta, u16 tids,
2655 int num_frames,
2656 enum ieee80211_frame_release_type reason,
2657 bool more_data);
2658int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
2659void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2660 struct ieee80211_sta *sta, u32 changed);
2661void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
2662 struct ieee80211_vif *vif,
2663 struct ieee80211_prep_tx_info *info);
2664void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw,
2665 struct ieee80211_vif *vif,
2666 struct ieee80211_prep_tx_info *info);
2667void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2668 u32 queues, bool drop);
2669void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2670 struct ieee80211_sta *sta);
2671int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
2672 struct ieee80211_vif *vif,
2673 struct cfg80211_sched_scan_request *req,
2674 struct ieee80211_scan_ies *ies);
2675int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
2676 struct ieee80211_vif *vif);
2677int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
2678 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
2679 struct ieee80211_key_conf *key);
2680void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw,
2681 struct ieee80211_vif *vif,
2682 struct ieee80211_key_conf *keyconf,
2683 struct ieee80211_sta *sta,
2684 u32 iv32, u16 *phase1key);
2685int iwl_mvm_add_chanctx(struct ieee80211_hw *hw,
2686 struct ieee80211_chanctx_conf *ctx);
2687void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw,
2688 struct ieee80211_chanctx_conf *ctx);
2689void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
2690 struct ieee80211_chanctx_conf *ctx, u32 changed);
2691int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw);
2692void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2693 struct ieee80211_channel_switch *chsw);
2694int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
2695 struct ieee80211_vif *vif,
2696 struct ieee80211_channel_switch *chsw);
2697void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
2698 struct ieee80211_vif *vif);
2699void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw,
2700 struct ieee80211_vif *vif,
2701 struct ieee80211_channel_switch *chsw);
2702void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
2703 struct ieee80211_vif *vif,
2704 const struct ieee80211_event *event);
2705void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw);
2706int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
2707 struct ieee80211_vif *vif,
2708 void *data, int len);
2709int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
2710 struct survey_info *survey);
2711void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
2712 struct ieee80211_vif *vif,
2713 struct ieee80211_sta *sta,
2714 struct station_info *sinfo);
2715int
2716iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw,
2717 struct ieee80211_vif *vif,
2718 struct cfg80211_ftm_responder_stats *stats);
2719int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2720 struct cfg80211_pmsr_request *request);
2721void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2722 struct cfg80211_pmsr_request *request);
2723
2724bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1,
2725 struct iwl_mvm_vif *vif2);
2726bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif);
2727int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2728 s16 tx_power);
2729int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw,
2730 struct ieee80211_vif *vif,
2731 struct cfg80211_set_hw_timestamp *hwts);
2732int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2733bool iwl_mvm_enable_fils(struct iwl_mvm *mvm,
2734 struct ieee80211_chanctx_conf *ctx);
2735void iwl_mvm_mld_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2736 bool valid_links_changed);
2737#endif /* __IWL_MVM_H__ */
1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2/*
3 * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5 * Copyright (C) 2016-2017 Intel Deutschland GmbH
6 */
7#ifndef __IWL_MVM_H__
8#define __IWL_MVM_H__
9
10#include <linux/list.h>
11#include <linux/spinlock.h>
12#include <linux/leds.h>
13#include <linux/in6.h>
14
15#ifdef CONFIG_THERMAL
16#include <linux/thermal.h>
17#endif
18
19#include <linux/ktime.h>
20
21#include "iwl-op-mode.h"
22#include "iwl-trans.h"
23#include "fw/notif-wait.h"
24#include "iwl-eeprom-parse.h"
25#include "fw/file.h"
26#include "iwl-config.h"
27#include "sta.h"
28#include "fw-api.h"
29#include "constants.h"
30#include "fw/runtime.h"
31#include "fw/dbg.h"
32#include "fw/acpi.h"
33#include "mei/iwl-mei.h"
34#include "iwl-nvm-parse.h"
35
36#include <linux/average.h>
37
38#define IWL_MVM_MAX_ADDRESSES 5
39/* RSSI offset for WkP */
40#define IWL_RSSI_OFFSET 50
41#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
42#define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16
43
44/* A TimeUnit is 1024 microsecond */
45#define MSEC_TO_TU(_msec) (_msec*1000/1024)
46
47/* For GO, this value represents the number of TUs before CSA "beacon
48 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
49 * must be big enough to ensure that we switch in time.
50 */
51#define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
52
53/* For client, this value represents the number of TUs before CSA
54 * "beacon 1" TBTT, instead. This is because we don't know when the
55 * GO/AP will be in the new channel, so we switch early enough.
56 */
57#define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
58
59/*
60 * This value (in TUs) is used to fine tune the CSA NoA end time which should
61 * be just before "beacon 0" TBTT.
62 */
63#define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
64
65/*
66 * Number of beacons to transmit on a new channel until we unblock tx to
67 * the stations, even if we didn't identify them on a new channel
68 */
69#define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
70
71/* offchannel queue towards mac80211 */
72#define IWL_MVM_OFFCHANNEL_QUEUE 0
73
74extern const struct ieee80211_ops iwl_mvm_hw_ops;
75
76/**
77 * struct iwl_mvm_mod_params - module parameters for iwlmvm
78 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
79 * We will register to mac80211 to have testmode working. The NIC must not
80 * be up'ed after the INIT fw asserted. This is useful to be able to use
81 * proprietary tools over testmode to debug the INIT fw.
82 * @power_scheme: one of enum iwl_power_scheme
83 */
84struct iwl_mvm_mod_params {
85 bool init_dbg;
86 int power_scheme;
87};
88extern struct iwl_mvm_mod_params iwlmvm_mod_params;
89
90struct iwl_mvm_phy_ctxt {
91 u16 id;
92 u16 color;
93 u32 ref;
94
95 enum nl80211_chan_width width;
96
97 struct ieee80211_channel *channel;
98
99 /* track for RLC config command */
100 u32 center_freq1;
101};
102
103struct iwl_mvm_time_event_data {
104 struct ieee80211_vif *vif;
105 struct list_head list;
106 unsigned long end_jiffies;
107 u32 duration;
108 bool running;
109 u32 uid;
110
111 /*
112 * The access to the 'id' field must be done when the
113 * mvm->time_event_lock is held, as it value is used to indicate
114 * if the te is in the time event list or not (when id == TE_MAX)
115 */
116 u32 id;
117};
118
119 /* Power management */
120
121/**
122 * enum iwl_power_scheme
123 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
124 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
125 * @IWL_POWER_LEVEL_LP - Low Power
126 */
127enum iwl_power_scheme {
128 IWL_POWER_SCHEME_CAM = 1,
129 IWL_POWER_SCHEME_BPS,
130 IWL_POWER_SCHEME_LP
131};
132
133#define IWL_CONN_MAX_LISTEN_INTERVAL 10
134#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
135
136#ifdef CONFIG_IWLWIFI_DEBUGFS
137enum iwl_dbgfs_pm_mask {
138 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
139 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
140 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
141 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
142 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
143 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
144 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
145 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
146 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
147 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
148};
149
150struct iwl_dbgfs_pm {
151 u16 keep_alive_seconds;
152 u32 rx_data_timeout;
153 u32 tx_data_timeout;
154 bool skip_over_dtim;
155 u8 skip_dtim_periods;
156 bool lprx_ena;
157 u32 lprx_rssi_threshold;
158 bool snooze_ena;
159 bool uapsd_misbehaving;
160 bool use_ps_poll;
161 int mask;
162};
163
164/* beacon filtering */
165
166enum iwl_dbgfs_bf_mask {
167 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
168 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
169 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
170 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
171 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
172 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
173 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
174 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
175 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
176 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
177 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
178};
179
180struct iwl_dbgfs_bf {
181 u32 bf_energy_delta;
182 u32 bf_roaming_energy_delta;
183 u32 bf_roaming_state;
184 u32 bf_temp_threshold;
185 u32 bf_temp_fast_filter;
186 u32 bf_temp_slow_filter;
187 u32 bf_enable_beacon_filter;
188 u32 bf_debug_flag;
189 u32 bf_escape_timer;
190 u32 ba_escape_timer;
191 u32 ba_enable_beacon_abort;
192 int mask;
193};
194#endif
195
196enum iwl_mvm_smps_type_request {
197 IWL_MVM_SMPS_REQ_BT_COEX,
198 IWL_MVM_SMPS_REQ_TT,
199 IWL_MVM_SMPS_REQ_PROT,
200 IWL_MVM_SMPS_REQ_FW,
201 NUM_IWL_MVM_SMPS_REQ,
202};
203
204enum iwl_bt_force_ant_mode {
205 BT_FORCE_ANT_DIS = 0,
206 BT_FORCE_ANT_AUTO,
207 BT_FORCE_ANT_BT,
208 BT_FORCE_ANT_WIFI,
209
210 BT_FORCE_ANT_MAX,
211};
212
213/**
214 * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs
215 * @LOW_LATENCY_FORCE_UNSET: unset force mode
216 * @LOW_LATENCY_FORCE_ON: for low latency on
217 * @LOW_LATENCY_FORCE_OFF: for low latency off
218 * @NUM_LOW_LATENCY_FORCE: max num of modes
219 */
220enum iwl_mvm_low_latency_force {
221 LOW_LATENCY_FORCE_UNSET,
222 LOW_LATENCY_FORCE_ON,
223 LOW_LATENCY_FORCE_OFF,
224 NUM_LOW_LATENCY_FORCE
225};
226
227/**
228* struct iwl_mvm_low_latency_cause - low latency set causes
229* @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
230* @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
231* @LOW_LATENCY_VCMD: low latency mode set from vendor command
232* @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
233* @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled
234* the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE
235* @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs
236* set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag
237* in low_latency.
238*/
239enum iwl_mvm_low_latency_cause {
240 LOW_LATENCY_TRAFFIC = BIT(0),
241 LOW_LATENCY_DEBUGFS = BIT(1),
242 LOW_LATENCY_VCMD = BIT(2),
243 LOW_LATENCY_VIF_TYPE = BIT(3),
244 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4),
245 LOW_LATENCY_DEBUGFS_FORCE = BIT(5),
246};
247
248/**
249* struct iwl_mvm_vif_bf_data - beacon filtering related data
250* @bf_enabled: indicates if beacon filtering is enabled
251* @ba_enabled: indicated if beacon abort is enabled
252* @ave_beacon_signal: average beacon signal
253* @last_cqm_event: rssi of the last cqm event
254* @bt_coex_min_thold: minimum threshold for BT coex
255* @bt_coex_max_thold: maximum threshold for BT coex
256* @last_bt_coex_event: rssi of the last BT coex event
257*/
258struct iwl_mvm_vif_bf_data {
259 bool bf_enabled;
260 bool ba_enabled;
261 int ave_beacon_signal;
262 int last_cqm_event;
263 int bt_coex_min_thold;
264 int bt_coex_max_thold;
265 int last_bt_coex_event;
266};
267
268/**
269 * struct iwl_probe_resp_data - data for NoA/CSA updates
270 * @rcu_head: used for freeing the data on update
271 * @notif: notification data
272 * @noa_len: length of NoA attribute, calculated from the notification
273 */
274struct iwl_probe_resp_data {
275 struct rcu_head rcu_head;
276 struct iwl_probe_resp_data_notif notif;
277 int noa_len;
278};
279
280/**
281 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
282 * @id: between 0 and 3
283 * @color: to solve races upon MAC addition and removal
284 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
285 * @bssid: BSSID for this (client) interface
286 * @associated: indicates that we're currently associated, used only for
287 * managing the firmware state in iwl_mvm_bss_info_changed_station()
288 * @ap_assoc_sta_count: count of stations associated to us - valid only
289 * if VIF type is AP
290 * @uploaded: indicates the MAC context has been added to the device
291 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
292 * should get quota etc.
293 * @pm_enabled - Indicate if MAC power management is allowed
294 * @monitor_active: indicates that monitor context is configured, and that the
295 * interface should get quota etc.
296 * @low_latency: bit flags for low latency
297 * see enum &iwl_mvm_low_latency_cause for causes.
298 * @low_latency_actual: boolean, indicates low latency is set,
299 * as a result from low_latency bit flags and takes force into account.
300 * @authorized: indicates the AP station was set to authorized
301 * @ps_disabled: indicates that this interface requires PS to be disabled
302 * @queue_params: QoS params for this MAC
303 * @bcast_sta: station used for broadcast packets. Used by the following
304 * vifs: P2P_DEVICE, GO and AP.
305 * @beacon_skb: the skb used to hold the AP/GO beacon template
306 * @smps_requests: the SMPS requests of different parts of the driver,
307 * combined on update to yield the overall request to mac80211.
308 * @beacon_stats: beacon statistics, containing the # of received beacons,
309 * # of received beacons accumulated over FW restart, and the current
310 * average signal of beacons retrieved from the firmware
311 * @csa_failed: CSA failed to schedule time event, report an error later
312 * @features: hw features active for this vif
313 * @probe_resp_data: data from FW notification to store NOA and CSA related
314 * data to be inserted into probe response.
315 */
316struct iwl_mvm_vif {
317 struct iwl_mvm *mvm;
318 u16 id;
319 u16 color;
320 u8 ap_sta_id;
321
322 u8 bssid[ETH_ALEN];
323 bool associated;
324 u8 ap_assoc_sta_count;
325
326 u16 cab_queue;
327
328 bool uploaded;
329 bool ap_ibss_active;
330 bool pm_enabled;
331 bool monitor_active;
332 u8 low_latency: 6;
333 u8 low_latency_actual: 1;
334 u8 authorized:1;
335 bool ps_disabled;
336 struct iwl_mvm_vif_bf_data bf_data;
337
338 struct {
339 u32 num_beacons, accu_num_beacons;
340 u8 avg_signal;
341 } beacon_stats;
342
343 u32 ap_beacon_time;
344
345 enum iwl_tsf_id tsf_id;
346
347 /*
348 * QoS data from mac80211, need to store this here
349 * as mac80211 has a separate callback but we need
350 * to have the data for the MAC context
351 */
352 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
353 struct iwl_mvm_time_event_data time_event_data;
354 struct iwl_mvm_time_event_data hs_time_event_data;
355
356 struct iwl_mvm_int_sta bcast_sta;
357 struct iwl_mvm_int_sta mcast_sta;
358
359 /*
360 * Assigned while mac80211 has the interface in a channel context,
361 * or, for P2P Device, while it exists.
362 */
363 struct iwl_mvm_phy_ctxt *phy_ctxt;
364
365#ifdef CONFIG_PM
366 /* WoWLAN GTK rekey data */
367 struct {
368 u8 kck[NL80211_KCK_EXT_LEN];
369 u8 kek[NL80211_KEK_EXT_LEN];
370 size_t kek_len;
371 size_t kck_len;
372 u32 akm;
373 __le64 replay_ctr;
374 bool valid;
375 } rekey_data;
376
377 int tx_key_idx;
378
379 bool seqno_valid;
380 u16 seqno;
381#endif
382
383#if IS_ENABLED(CONFIG_IPV6)
384 /* IPv6 addresses for WoWLAN */
385 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
386 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
387 int num_target_ipv6_addrs;
388#endif
389
390#ifdef CONFIG_IWLWIFI_DEBUGFS
391 struct dentry *dbgfs_dir;
392 struct dentry *dbgfs_slink;
393 struct iwl_dbgfs_pm dbgfs_pm;
394 struct iwl_dbgfs_bf dbgfs_bf;
395 struct iwl_mac_power_cmd mac_pwr_cmd;
396 int dbgfs_quota_min;
397#endif
398
399 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
400
401 /* FW identified misbehaving AP */
402 u8 uapsd_misbehaving_bssid[ETH_ALEN];
403
404 struct delayed_work uapsd_nonagg_detected_wk;
405
406 /* Indicates that CSA countdown may be started */
407 bool csa_countdown;
408 bool csa_failed;
409 u16 csa_target_freq;
410 u16 csa_count;
411 u16 csa_misbehave;
412 struct delayed_work csa_work;
413
414 /* Indicates that we are waiting for a beacon on a new channel */
415 bool csa_bcn_pending;
416
417 /* TCP Checksum Offload */
418 netdev_features_t features;
419
420 struct iwl_probe_resp_data __rcu *probe_resp_data;
421
422 /* we can only have 2 GTK + 2 IGTK active at a time */
423 struct ieee80211_key_conf *ap_early_keys[4];
424
425 /* 26-tone RU OFDMA transmissions should be blocked */
426 bool he_ru_2mhz_block;
427
428 struct {
429 struct ieee80211_key_conf __rcu *keys[2];
430 } bcn_prot;
431};
432
433static inline struct iwl_mvm_vif *
434iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
435{
436 return (void *)vif->drv_priv;
437}
438
439extern const u8 tid_to_mac80211_ac[];
440
441#define IWL_MVM_SCAN_STOPPING_SHIFT 8
442
443enum iwl_scan_status {
444 IWL_MVM_SCAN_REGULAR = BIT(0),
445 IWL_MVM_SCAN_SCHED = BIT(1),
446 IWL_MVM_SCAN_NETDETECT = BIT(2),
447
448 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
449 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
450 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
451
452 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
453 IWL_MVM_SCAN_STOPPING_REGULAR,
454 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
455 IWL_MVM_SCAN_STOPPING_SCHED,
456 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
457 IWL_MVM_SCAN_STOPPING_NETDETECT,
458
459 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
460 IWL_MVM_SCAN_MASK = 0xff,
461};
462
463enum iwl_mvm_scan_type {
464 IWL_SCAN_TYPE_NOT_SET,
465 IWL_SCAN_TYPE_UNASSOC,
466 IWL_SCAN_TYPE_WILD,
467 IWL_SCAN_TYPE_MILD,
468 IWL_SCAN_TYPE_FRAGMENTED,
469 IWL_SCAN_TYPE_FAST_BALANCE,
470};
471
472enum iwl_mvm_sched_scan_pass_all_states {
473 SCHED_SCAN_PASS_ALL_DISABLED,
474 SCHED_SCAN_PASS_ALL_ENABLED,
475 SCHED_SCAN_PASS_ALL_FOUND,
476};
477
478/**
479 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
480 * @ct_kill_exit: worker to exit thermal kill
481 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
482 * @tx_backoff: The current thremal throttling tx backoff in uSec.
483 * @min_backoff: The minimal tx backoff due to power restrictions
484 * @params: Parameters to configure the thermal throttling algorithm.
485 * @throttle: Is thermal throttling is active?
486 */
487struct iwl_mvm_tt_mgmt {
488 struct delayed_work ct_kill_exit;
489 bool dynamic_smps;
490 u32 tx_backoff;
491 u32 min_backoff;
492 struct iwl_tt_params params;
493 bool throttle;
494};
495
496#ifdef CONFIG_THERMAL
497/**
498 *struct iwl_mvm_thermal_device - thermal zone related data
499 * @temp_trips: temperature thresholds for report
500 * @fw_trips_index: keep indexes to original array - temp_trips
501 * @tzone: thermal zone device data
502*/
503struct iwl_mvm_thermal_device {
504 s16 temp_trips[IWL_MAX_DTS_TRIPS];
505 u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
506 struct thermal_zone_device *tzone;
507};
508
509/*
510 * struct iwl_mvm_cooling_device
511 * @cur_state: current state
512 * @cdev: struct thermal cooling device
513 */
514struct iwl_mvm_cooling_device {
515 u32 cur_state;
516 struct thermal_cooling_device *cdev;
517};
518#endif
519
520#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
521
522struct iwl_mvm_frame_stats {
523 u32 legacy_frames;
524 u32 ht_frames;
525 u32 vht_frames;
526 u32 bw_20_frames;
527 u32 bw_40_frames;
528 u32 bw_80_frames;
529 u32 bw_160_frames;
530 u32 sgi_frames;
531 u32 ngi_frames;
532 u32 siso_frames;
533 u32 mimo2_frames;
534 u32 agg_frames;
535 u32 ampdu_count;
536 u32 success_frames;
537 u32 fail_frames;
538 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
539 int last_frame_idx;
540};
541
542#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
543#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
544#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
545
546enum iwl_mvm_tdls_cs_state {
547 IWL_MVM_TDLS_SW_IDLE = 0,
548 IWL_MVM_TDLS_SW_REQ_SENT,
549 IWL_MVM_TDLS_SW_RESP_RCVD,
550 IWL_MVM_TDLS_SW_REQ_RCVD,
551 IWL_MVM_TDLS_SW_ACTIVE,
552};
553
554enum iwl_mvm_traffic_load {
555 IWL_MVM_TRAFFIC_LOW,
556 IWL_MVM_TRAFFIC_MEDIUM,
557 IWL_MVM_TRAFFIC_HIGH,
558};
559
560DECLARE_EWMA(rate, 16, 16)
561
562struct iwl_mvm_tcm_mac {
563 struct {
564 u32 pkts[IEEE80211_NUM_ACS];
565 u32 airtime;
566 } tx;
567 struct {
568 u32 pkts[IEEE80211_NUM_ACS];
569 u32 airtime;
570 u32 last_ampdu_ref;
571 } rx;
572 struct {
573 /* track AP's transfer in client mode */
574 u64 rx_bytes;
575 struct ewma_rate rate;
576 bool detected;
577 } uapsd_nonagg_detect;
578 bool opened_rx_ba_sessions;
579};
580
581struct iwl_mvm_tcm {
582 struct delayed_work work;
583 spinlock_t lock; /* used when time elapsed */
584 unsigned long ts; /* timestamp when period ends */
585 unsigned long ll_ts;
586 unsigned long uapsd_nonagg_ts;
587 bool paused;
588 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
589 struct {
590 u32 elapsed; /* milliseconds for this TCM period */
591 u32 airtime[NUM_MAC_INDEX_DRIVER];
592 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
593 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
594 enum iwl_mvm_traffic_load global_load;
595 bool low_latency[NUM_MAC_INDEX_DRIVER];
596 bool change[NUM_MAC_INDEX_DRIVER];
597 } result;
598};
599
600/**
601 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
602 * @head_sn: reorder window head sn
603 * @num_stored: number of mpdus stored in the buffer
604 * @buf_size: the reorder buffer size as set by the last addba request
605 * @queue: queue of this reorder buffer
606 * @last_amsdu: track last ASMDU SN for duplication detection
607 * @last_sub_index: track ASMDU sub frame index for duplication detection
608 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
609 * it is the time of last received sub-frame
610 * @removed: prevent timer re-arming
611 * @valid: reordering is valid for this queue
612 * @lock: protect reorder buffer internal state
613 * @mvm: mvm pointer, needed for frame timer context
614 * @consec_oldsn_drops: consecutive drops due to old SN
615 * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track
616 * when to apply old SN consecutive drop workaround
617 * @consec_oldsn_prev_drop: track whether or not an MPDU
618 * that was single/part of the previous A-MPDU was
619 * dropped due to old SN
620 */
621struct iwl_mvm_reorder_buffer {
622 u16 head_sn;
623 u16 num_stored;
624 u16 buf_size;
625 int queue;
626 u16 last_amsdu;
627 u8 last_sub_index;
628 struct timer_list reorder_timer;
629 bool removed;
630 bool valid;
631 spinlock_t lock;
632 struct iwl_mvm *mvm;
633 unsigned int consec_oldsn_drops;
634 u32 consec_oldsn_ampdu_gp2;
635 unsigned int consec_oldsn_prev_drop:1;
636} ____cacheline_aligned_in_smp;
637
638/**
639 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
640 * @frames: list of skbs stored
641 * @reorder_time: time the packet was stored in the reorder buffer
642 */
643struct _iwl_mvm_reorder_buf_entry {
644 struct sk_buff_head frames;
645 unsigned long reorder_time;
646};
647
648/* make this indirection to get the aligned thing */
649struct iwl_mvm_reorder_buf_entry {
650 struct _iwl_mvm_reorder_buf_entry e;
651}
652#ifndef __CHECKER__
653/* sparse doesn't like this construct: "bad integer constant expression" */
654__aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry)))
655#endif
656;
657
658/**
659 * struct iwl_mvm_baid_data - BA session data
660 * @sta_id: station id
661 * @tid: tid of the session
662 * @baid baid of the session
663 * @timeout: the timeout set in the addba request
664 * @entries_per_queue: # of buffers per queue, this actually gets
665 * aligned up to avoid cache line sharing between queues
666 * @last_rx: last rx jiffies, updated only if timeout passed from last update
667 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
668 * @mvm: mvm pointer, needed for timer context
669 * @reorder_buf: reorder buffer, allocated per queue
670 * @reorder_buf_data: data
671 */
672struct iwl_mvm_baid_data {
673 struct rcu_head rcu_head;
674 u8 sta_id;
675 u8 tid;
676 u8 baid;
677 u16 timeout;
678 u16 entries_per_queue;
679 unsigned long last_rx;
680 struct timer_list session_timer;
681 struct iwl_mvm_baid_data __rcu **rcu_ptr;
682 struct iwl_mvm *mvm;
683 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
684 struct iwl_mvm_reorder_buf_entry entries[];
685};
686
687static inline struct iwl_mvm_baid_data *
688iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
689{
690 return (void *)((u8 *)buf -
691 offsetof(struct iwl_mvm_baid_data, reorder_buf) -
692 sizeof(*buf) * buf->queue);
693}
694
695/*
696 * enum iwl_mvm_queue_status - queue status
697 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
698 * Basically, this means that this queue can be used for any purpose
699 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
700 * This is the state of a queue that has been dedicated for some RATID
701 * (agg'd or not), but that hasn't yet gone through the actual enablement
702 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
703 * Note that in this state there is no requirement to already know what TID
704 * should be used with this queue, it is just marked as a queue that will
705 * be used, and shouldn't be allocated to anyone else.
706 * @IWL_MVM_QUEUE_READY: queue is ready to be used
707 * This is the state of a queue that has been fully configured (including
708 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
709 * used to send traffic.
710 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
711 * This is a state in which a single queue serves more than one TID, all of
712 * which are not aggregated. Note that the queue is only associated to one
713 * RA.
714 */
715enum iwl_mvm_queue_status {
716 IWL_MVM_QUEUE_FREE,
717 IWL_MVM_QUEUE_RESERVED,
718 IWL_MVM_QUEUE_READY,
719 IWL_MVM_QUEUE_SHARED,
720};
721
722#define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
723#define IWL_MVM_INVALID_QUEUE 0xFFFF
724
725#define IWL_MVM_NUM_CIPHERS 10
726
727
728struct iwl_mvm_txq {
729 struct list_head list;
730 u16 txq_id;
731 atomic_t tx_request;
732 bool stopped;
733};
734
735static inline struct iwl_mvm_txq *
736iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
737{
738 return (void *)txq->drv_priv;
739}
740
741static inline struct iwl_mvm_txq *
742iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
743{
744 if (tid == IWL_MAX_TID_COUNT)
745 tid = IEEE80211_NUM_TIDS;
746
747 return (void *)sta->txq[tid]->drv_priv;
748}
749
750/**
751 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
752 *
753 * @sta_id: sta id
754 * @txq_tid: txq tid
755 */
756struct iwl_mvm_tvqm_txq_info {
757 u8 sta_id;
758 u8 txq_tid;
759};
760
761struct iwl_mvm_dqa_txq_info {
762 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
763 bool reserved; /* Is this the TXQ reserved for a STA */
764 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
765 u8 txq_tid; /* The TID "owner" of this queue*/
766 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
767 /* Timestamp for inactivation per TID of this queue */
768 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
769 enum iwl_mvm_queue_status status;
770};
771
772struct iwl_mvm {
773 /* for logger access */
774 struct device *dev;
775
776 struct iwl_trans *trans;
777 const struct iwl_fw *fw;
778 const struct iwl_cfg *cfg;
779 struct iwl_phy_db *phy_db;
780 struct ieee80211_hw *hw;
781
782 /* for protecting access to iwl_mvm */
783 struct mutex mutex;
784 struct list_head async_handlers_list;
785 spinlock_t async_handlers_lock;
786 struct work_struct async_handlers_wk;
787
788 struct work_struct roc_done_wk;
789
790 unsigned long init_status;
791
792 unsigned long status;
793
794 u32 queue_sync_cookie;
795 unsigned long queue_sync_state;
796 /*
797 * for beacon filtering -
798 * currently only one interface can be supported
799 */
800 struct iwl_mvm_vif *bf_allowed_vif;
801
802 bool hw_registered;
803 bool rfkill_safe_init_done;
804
805 u8 cca_40mhz_workaround;
806
807 u32 ampdu_ref;
808 bool ampdu_toggle;
809
810 struct iwl_notif_wait_data notif_wait;
811
812 union {
813 struct mvm_statistics_rx_v3 rx_stats_v3;
814 struct mvm_statistics_rx rx_stats;
815 };
816
817 struct {
818 u64 rx_time;
819 u64 tx_time;
820 u64 on_time_rf;
821 u64 on_time_scan;
822 } radio_stats, accu_radio_stats;
823
824 struct list_head add_stream_txqs;
825 union {
826 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
827 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
828 };
829 struct work_struct add_stream_wk; /* To add streams to queues */
830
831 const char *nvm_file_name;
832 struct iwl_nvm_data *nvm_data;
833 struct iwl_mei_nvm *mei_nvm_data;
834 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info;
835 bool mei_rfkill_blocked;
836 bool mei_registered;
837 struct work_struct sap_connected_wk;
838
839 /*
840 * NVM built based on the SAP data but that we can't free even after
841 * we get ownership because it contains the cfg80211's channel.
842 */
843 struct iwl_nvm_data *temp_nvm_data;
844
845 /* NVM sections */
846 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
847
848 struct iwl_fw_runtime fwrt;
849
850 /* EEPROM MAC addresses */
851 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
852
853 /* data related to data path */
854 struct iwl_rx_phy_info last_phy_info;
855 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX];
856 u8 rx_ba_sessions;
857
858 /* configured by mac80211 */
859 u32 rts_threshold;
860
861 /* Scan status, cmd (pre-allocated) and auxiliary station */
862 unsigned int scan_status;
863 size_t scan_cmd_size;
864 void *scan_cmd;
865 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
866 /* For CDB this is low band scan type, for non-CDB - type. */
867 enum iwl_mvm_scan_type scan_type;
868 enum iwl_mvm_scan_type hb_scan_type;
869
870 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
871 struct delayed_work scan_timeout_dwork;
872
873 /* max number of simultaneous scans the FW supports */
874 unsigned int max_scans;
875
876 /* UMAC scan tracking */
877 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
878
879 /* start time of last scan in TSF of the mac that requested the scan */
880 u64 scan_start;
881
882 /* the vif that requested the current scan */
883 struct iwl_mvm_vif *scan_vif;
884
885 /* rx chain antennas set through debugfs for the scan command */
886 u8 scan_rx_ant;
887
888 /* Internal station */
889 struct iwl_mvm_int_sta aux_sta;
890 struct iwl_mvm_int_sta snif_sta;
891
892 bool last_ebs_successful;
893
894 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
895 u8 mgmt_last_antenna_idx;
896
897 /* last smart fifo state that was successfully sent to firmware */
898 enum iwl_sf_state sf_state;
899
900 /*
901 * Leave this pointer outside the ifdef below so that it can be
902 * assigned without ifdef in the source code.
903 */
904 struct dentry *debugfs_dir;
905#ifdef CONFIG_IWLWIFI_DEBUGFS
906 u32 dbgfs_sram_offset, dbgfs_sram_len;
907 u32 dbgfs_prph_reg_addr;
908 bool disable_power_off;
909 bool disable_power_off_d3;
910 bool beacon_inject_active;
911
912 bool scan_iter_notif_enabled;
913
914 struct debugfs_blob_wrapper nvm_hw_blob;
915 struct debugfs_blob_wrapper nvm_sw_blob;
916 struct debugfs_blob_wrapper nvm_calib_blob;
917 struct debugfs_blob_wrapper nvm_prod_blob;
918 struct debugfs_blob_wrapper nvm_phy_sku_blob;
919 struct debugfs_blob_wrapper nvm_reg_blob;
920
921 struct iwl_mvm_frame_stats drv_rx_stats;
922 spinlock_t drv_stats_lock;
923 u16 dbgfs_rx_phyinfo;
924#endif
925
926 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
927
928 struct list_head time_event_list;
929 spinlock_t time_event_lock;
930
931 /*
932 * A bitmap indicating the index of the key in use. The firmware
933 * can hold 16 keys at most. Reflect this fact.
934 */
935 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
936 u8 fw_key_deleted[STA_KEY_MAX_NUM];
937
938 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
939
940 /* -1 for always, 0 for never, >0 for that many times */
941 s8 fw_restart;
942 u8 *error_recovery_buf;
943
944#ifdef CONFIG_IWLWIFI_LEDS
945 struct led_classdev led;
946#endif
947
948 struct ieee80211_vif *p2p_device_vif;
949
950#ifdef CONFIG_PM
951 struct wiphy_wowlan_support wowlan;
952 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
953
954 /* sched scan settings for net detect */
955 struct ieee80211_scan_ies nd_ies;
956 struct cfg80211_match_set *nd_match_sets;
957 int n_nd_match_sets;
958 struct ieee80211_channel **nd_channels;
959 int n_nd_channels;
960 bool net_detect;
961 u8 offload_tid;
962#ifdef CONFIG_IWLWIFI_DEBUGFS
963 bool d3_wake_sysassert;
964 bool d3_test_active;
965 u32 d3_test_pme_ptr;
966 struct ieee80211_vif *keep_vif;
967 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
968#endif
969#endif
970
971 wait_queue_head_t rx_sync_waitq;
972
973 /* BT-Coex */
974 struct iwl_bt_coex_profile_notif last_bt_notif;
975 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
976
977 u8 bt_tx_prio;
978 enum iwl_bt_force_ant_mode bt_force_ant_mode;
979
980 /* Aux ROC */
981 struct list_head aux_roc_te_list;
982
983 /* Thermal Throttling and CTkill */
984 struct iwl_mvm_tt_mgmt thermal_throttle;
985#ifdef CONFIG_THERMAL
986 struct iwl_mvm_thermal_device tz_device;
987 struct iwl_mvm_cooling_device cooling_dev;
988#endif
989
990 s32 temperature; /* Celsius */
991 /*
992 * Debug option to set the NIC temperature. This option makes the
993 * driver think this is the actual NIC temperature, and ignore the
994 * real temperature that is received from the fw
995 */
996 bool temperature_test; /* Debug test temperature is enabled */
997
998 bool fw_static_smps_request;
999
1000 unsigned long bt_coex_last_tcm_ts;
1001 struct iwl_mvm_tcm tcm;
1002
1003 u8 uapsd_noagg_bssid_write_idx;
1004 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1005 __aligned(2);
1006
1007 struct iwl_time_quota_cmd last_quota_cmd;
1008
1009#ifdef CONFIG_NL80211_TESTMODE
1010 u32 noa_duration;
1011 struct ieee80211_vif *noa_vif;
1012#endif
1013
1014 /* Tx queues */
1015 u16 aux_queue;
1016 u16 snif_queue;
1017 u16 probe_queue;
1018 u16 p2p_dev_queue;
1019
1020 /* Indicate if device power save is allowed */
1021 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1022 /* Indicate if 32Khz external clock is valid */
1023 u32 ext_clock_valid;
1024
1025 /* This vif used by CSME to send / receive traffic */
1026 struct ieee80211_vif *csme_vif;
1027 struct ieee80211_vif __rcu *csa_vif;
1028 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1029 u8 csa_tx_block_bcn_timeout;
1030
1031 /* system time of last beacon (for AP/GO interface) */
1032 u32 ap_last_beacon_gp2;
1033
1034 /* indicates that we transmitted the last beacon */
1035 bool ibss_manager;
1036
1037 bool lar_regdom_set;
1038 enum iwl_mcc_source mcc_src;
1039
1040 /* TDLS channel switch data */
1041 struct {
1042 struct delayed_work dwork;
1043 enum iwl_mvm_tdls_cs_state state;
1044
1045 /*
1046 * Current cs sta - might be different from periodic cs peer
1047 * station. Value is meaningless when the cs-state is idle.
1048 */
1049 u8 cur_sta_id;
1050
1051 /* TDLS periodic channel-switch peer */
1052 struct {
1053 u8 sta_id;
1054 u8 op_class;
1055 bool initiator; /* are we the link initiator */
1056 struct cfg80211_chan_def chandef;
1057 struct sk_buff *skb; /* ch sw template */
1058 u32 ch_sw_tm_ie;
1059
1060 /* timestamp of last ch-sw request sent (GP2 time) */
1061 u32 sent_timestamp;
1062 } peer;
1063 } tdls_cs;
1064
1065
1066 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1067
1068 struct cfg80211_ftm_responder_stats ftm_resp_stats;
1069 struct {
1070 struct cfg80211_pmsr_request *req;
1071 struct wireless_dev *req_wdev;
1072 struct list_head loc_list;
1073 int responses[IWL_MVM_TOF_MAX_APS];
1074 struct {
1075 struct list_head resp;
1076 } smooth;
1077 struct list_head pasn_list;
1078 } ftm_initiator;
1079
1080 struct list_head resp_pasn_list;
1081
1082 struct {
1083 u8 range_resp;
1084 } cmd_ver;
1085
1086 struct ieee80211_vif *nan_vif;
1087 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1088
1089 /*
1090 * Drop beacons from other APs in AP mode when there are no connected
1091 * clients.
1092 */
1093 bool drop_bcn_ap_mode;
1094
1095 struct delayed_work cs_tx_unblock_dwork;
1096
1097 /* does a monitor vif exist (only one can exist hence bool) */
1098 bool monitor_on;
1099
1100 /* sniffer data to include in radiotap */
1101 __le16 cur_aid;
1102 u8 cur_bssid[ETH_ALEN];
1103
1104 unsigned long last_6ghz_passive_scan_jiffies;
1105 unsigned long last_reset_or_resume_time_jiffies;
1106
1107 bool sta_remove_requires_queue_remove;
1108
1109 bool pldr_sync;
1110};
1111
1112/* Extract MVM priv from op_mode and _hw */
1113#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1114 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1115
1116#define IWL_MAC80211_GET_MVM(_hw) \
1117 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1118
1119/**
1120 * enum iwl_mvm_status - MVM status bits
1121 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1122 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1123 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1124 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1125 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1126 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1127 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1128 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
1129 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
1130 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log
1131 * if this is set, when intentionally triggered
1132 * @IWL_MVM_STATUS_STARTING: starting mac,
1133 * used to disable restart flow while in STARTING state
1134 */
1135enum iwl_mvm_status {
1136 IWL_MVM_STATUS_HW_RFKILL,
1137 IWL_MVM_STATUS_HW_CTKILL,
1138 IWL_MVM_STATUS_ROC_RUNNING,
1139 IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1140 IWL_MVM_STATUS_IN_HW_RESTART,
1141 IWL_MVM_STATUS_ROC_AUX_RUNNING,
1142 IWL_MVM_STATUS_FIRMWARE_RUNNING,
1143 IWL_MVM_STATUS_NEED_FLUSH_P2P,
1144 IWL_MVM_STATUS_IN_D3,
1145 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
1146 IWL_MVM_STATUS_STARTING,
1147};
1148
1149struct iwl_mvm_csme_conn_info {
1150 struct rcu_head rcu_head;
1151 struct iwl_mei_conn_info conn_info;
1152};
1153
1154/* Keep track of completed init configuration */
1155enum iwl_mvm_init_status {
1156 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1157 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1158};
1159
1160static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1161{
1162 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1163 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1164}
1165
1166static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1167{
1168 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1169}
1170
1171static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1172{
1173 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1174}
1175
1176/* Must be called with rcu_read_lock() held and it can only be
1177 * released when mvmsta is not needed anymore.
1178 */
1179static inline struct iwl_mvm_sta *
1180iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1181{
1182 struct ieee80211_sta *sta;
1183
1184 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1185 return NULL;
1186
1187 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1188
1189 /* This can happen if the station has been removed right now */
1190 if (IS_ERR_OR_NULL(sta))
1191 return NULL;
1192
1193 return iwl_mvm_sta_from_mac80211(sta);
1194}
1195
1196static inline struct iwl_mvm_sta *
1197iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1198{
1199 struct ieee80211_sta *sta;
1200
1201 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1202 return NULL;
1203
1204 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1205 lockdep_is_held(&mvm->mutex));
1206
1207 /* This can happen if the station has been removed right now */
1208 if (IS_ERR_OR_NULL(sta))
1209 return NULL;
1210
1211 return iwl_mvm_sta_from_mac80211(sta);
1212}
1213
1214static inline struct ieee80211_vif *
1215iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1216{
1217 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1218 return NULL;
1219
1220 if (rcu)
1221 return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1222
1223 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1224 lockdep_is_held(&mvm->mutex));
1225}
1226
1227static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1228{
1229 return fw_has_api(&mvm->fw->ucode_capa,
1230 IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1231}
1232
1233static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1234{
1235 return fw_has_api(&mvm->fw->ucode_capa,
1236 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1237}
1238
1239static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
1240{
1241 return fw_has_api(&mvm->fw->ucode_capa,
1242 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
1243}
1244
1245static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1246{
1247 /* OCE should never be enabled for LMAC scan FWs */
1248 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1249}
1250
1251static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1252{
1253 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1254}
1255
1256static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1257{
1258 return fw_has_api(&mvm->fw->ucode_capa,
1259 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1260}
1261
1262static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1263{
1264 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1265 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1266}
1267
1268static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1269{
1270 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1271 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1272}
1273
1274static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1275{
1276 bool nvm_lar = mvm->nvm_data->lar_enabled;
1277 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1278 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1279
1280 /*
1281 * Enable LAR only if it is supported by the FW (TLV) &&
1282 * enabled in the NVM
1283 */
1284 if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1285 return nvm_lar && tlv_lar;
1286 else
1287 return tlv_lar;
1288}
1289
1290static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1291{
1292 return fw_has_api(&mvm->fw->ucode_capa,
1293 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1294 fw_has_capa(&mvm->fw->ucode_capa,
1295 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1296}
1297
1298static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1299{
1300 return fw_has_capa(&mvm->fw->ucode_capa,
1301 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1302 IWL_MVM_BT_COEX_RRC;
1303}
1304
1305static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1306{
1307 return fw_has_capa(&mvm->fw->ucode_capa,
1308 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1309 !IWL_MVM_HW_CSUM_DISABLE;
1310}
1311
1312static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1313{
1314 return fw_has_capa(&mvm->fw->ucode_capa,
1315 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1316 IWL_MVM_BT_COEX_MPLUT;
1317}
1318
1319static inline
1320bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1321{
1322 return fw_has_capa(&mvm->fw->ucode_capa,
1323 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1324 !(iwlwifi_mod_params.uapsd_disable &
1325 IWL_DISABLE_UAPSD_P2P_CLIENT);
1326}
1327
1328static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1329{
1330 return fw_has_capa(&mvm->fw->ucode_capa,
1331 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1332}
1333
1334static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1335{
1336 /* TODO - replace with TLV once defined */
1337 return mvm->trans->trans_cfg->use_tfh;
1338}
1339
1340static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1341{
1342 /* TODO - better define this */
1343 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1344}
1345
1346static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1347{
1348 /*
1349 * TODO:
1350 * The issue of how to determine CDB APIs and usage is still not fully
1351 * defined.
1352 * There is a compilation for CDB and non-CDB FW, but there may
1353 * be also runtime check.
1354 * For now there is a TLV for checking compilation mode, but a
1355 * runtime check will also have to be here - once defined.
1356 */
1357 return fw_has_capa(&mvm->fw->ucode_capa,
1358 IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1359}
1360
1361static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1362{
1363 /*
1364 * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1365 * but then there's a little bit of code in scan that won't make
1366 * any sense...
1367 */
1368 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1369}
1370
1371static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
1372{
1373 return fw_has_api(&mvm->fw->ucode_capa,
1374 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
1375}
1376
1377
1378static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
1379{
1380 return fw_has_api(&mvm->fw->ucode_capa,
1381 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
1382}
1383
1384static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
1385{
1386 return fw_has_api(&mvm->fw->ucode_capa,
1387 IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
1388}
1389
1390static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1391{
1392 return fw_has_api(&mvm->fw->ucode_capa,
1393 IWL_UCODE_TLV_API_NEW_RX_STATS);
1394}
1395
1396static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1397{
1398 return fw_has_api(&mvm->fw->ucode_capa,
1399 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1400}
1401
1402static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1403{
1404 return fw_has_capa(&mvm->fw->ucode_capa,
1405 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1406}
1407
1408static inline struct agg_tx_status *
1409iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1410{
1411 if (iwl_mvm_has_new_tx_api(mvm))
1412 return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1413 else
1414 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1415}
1416
1417static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1418{
1419 /* these two TLV are redundant since the responsibility to CT-kill by
1420 * FW happens only after we send at least one command of
1421 * temperature THs report.
1422 */
1423 return fw_has_capa(&mvm->fw->ucode_capa,
1424 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1425 fw_has_capa(&mvm->fw->ucode_capa,
1426 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1427}
1428
1429static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1430{
1431 return fw_has_capa(&mvm->fw->ucode_capa,
1432 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1433}
1434
1435extern const u8 iwl_mvm_ac_to_tx_fifo[];
1436extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1437
1438static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1439 enum ieee80211_ac_numbers ac)
1440{
1441 return iwl_mvm_has_new_tx_api(mvm) ?
1442 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
1443}
1444
1445struct iwl_rate_info {
1446 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1447 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1448 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1449 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1450 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1451};
1452
1453void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1454int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1455
1456/******************
1457 * MVM Methods
1458 ******************/
1459/* uCode */
1460int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm);
1461
1462/* Utils */
1463int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags,
1464 enum nl80211_band band);
1465int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1466 enum nl80211_band band);
1467void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1468 enum nl80211_band band,
1469 struct ieee80211_tx_rate *r);
1470void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags,
1471 enum nl80211_band band,
1472 struct ieee80211_tx_rate *r);
1473u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx);
1474u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
1475
1476static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
1477{
1478 iwl_fwrt_dump_error_logs(&mvm->fwrt);
1479}
1480
1481u8 first_antenna(u8 mask);
1482u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1483void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2,
1484 u64 *boottime, ktime_t *realtime);
1485u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1486
1487/* Tx / Host Commands */
1488int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1489 struct iwl_host_cmd *cmd);
1490int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1491 u32 flags, u16 len, const void *data);
1492int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1493 struct iwl_host_cmd *cmd,
1494 u32 *status);
1495int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1496 u16 len, const void *data,
1497 u32 *status);
1498int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
1499 struct ieee80211_sta *sta);
1500int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1501void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1502 struct iwl_tx_cmd *tx_cmd,
1503 struct ieee80211_tx_info *info, u8 sta_id);
1504void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1505 struct ieee80211_tx_info *info,
1506 struct ieee80211_sta *sta, __le16 fc);
1507void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1508unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1509 struct ieee80211_sta *sta,
1510 unsigned int tid);
1511u32 iwl_mvm_tx_csum_bz(struct iwl_mvm *mvm, struct sk_buff *skb, bool amsdu);
1512
1513#ifdef CONFIG_IWLWIFI_DEBUG
1514const char *iwl_mvm_get_tx_fail_reason(u32 status);
1515#else
1516static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1517#endif
1518int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
1519int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal);
1520int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
1521
1522void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1523
1524static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1525 struct iwl_tx_cmd *tx_cmd)
1526{
1527 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1528
1529 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1530 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1531}
1532
1533static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1534{
1535 flush_work(&mvm->async_handlers_wk);
1536}
1537
1538/* Statistics */
1539void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1540 struct iwl_rx_packet *pkt);
1541void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1542 struct iwl_rx_cmd_buffer *rxb);
1543int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1544void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1545
1546/* NVM */
1547int iwl_nvm_init(struct iwl_mvm *mvm);
1548int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1549
1550static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1551{
1552 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1553 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1554 mvm->fw->valid_tx_ant;
1555}
1556
1557static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1558{
1559 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1560 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1561 mvm->fw->valid_rx_ant;
1562}
1563
1564static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1565{
1566 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1567}
1568
1569static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1570{
1571 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1572 FW_PHY_CFG_RX_CHAIN);
1573 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1574 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1575
1576 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1577 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1578
1579 return mvm->fw->phy_config & phy_config;
1580}
1581
1582int iwl_mvm_up(struct iwl_mvm *mvm);
1583int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1584
1585int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1586
1587/*
1588 * FW notifications / CMD responses handlers
1589 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1590 */
1591void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
1592 struct napi_struct *napi,
1593 struct iwl_rx_cmd_buffer *rxb);
1594void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1595void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1596 struct iwl_rx_cmd_buffer *rxb);
1597void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1598 struct iwl_rx_cmd_buffer *rxb, int queue);
1599void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1600 struct iwl_rx_cmd_buffer *rxb, int queue);
1601void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1602 struct iwl_rx_cmd_buffer *rxb, int queue);
1603void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1604 struct iwl_rx_cmd_buffer *rxb, int queue);
1605void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
1606 struct iwl_rx_cmd_buffer *rxb, int queue);
1607void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1608void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1609 struct iwl_rx_cmd_buffer *rxb);
1610void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1611void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1612void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1613 struct iwl_rx_cmd_buffer *rxb);
1614void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1615void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1616 struct iwl_rx_cmd_buffer *rxb);
1617void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1618 struct iwl_rx_cmd_buffer *rxb);
1619
1620/* MVM PHY */
1621int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1622 struct cfg80211_chan_def *chandef,
1623 u8 chains_static, u8 chains_dynamic);
1624int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1625 struct cfg80211_chan_def *chandef,
1626 u8 chains_static, u8 chains_dynamic);
1627void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1628 struct iwl_mvm_phy_ctxt *ctxt);
1629void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1630 struct iwl_mvm_phy_ctxt *ctxt);
1631int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1632u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1633u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1634
1635/* MAC (virtual interface) programming */
1636int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1637int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1638int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1639 bool force_assoc_off, const u8 *bssid_override);
1640int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1641int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1642 struct ieee80211_vif *vif);
1643int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
1644 struct ieee80211_vif *vif,
1645 struct sk_buff *beacon);
1646int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
1647 struct sk_buff *beacon,
1648 void *data, int len);
1649u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm,
1650 struct ieee80211_tx_info *info,
1651 struct ieee80211_vif *vif);
1652u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw,
1653 u8 rate_idx);
1654void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
1655 __le32 *tim_index, __le32 *tim_size,
1656 u8 *beacon, u32 frame_size);
1657void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1658 struct iwl_rx_cmd_buffer *rxb);
1659void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1660 struct iwl_rx_cmd_buffer *rxb);
1661void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1662 struct iwl_rx_cmd_buffer *rxb);
1663void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1664 struct iwl_rx_cmd_buffer *rxb);
1665void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1666void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1667 struct iwl_rx_cmd_buffer *rxb);
1668void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1669 struct ieee80211_vif *vif);
1670void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1671 struct iwl_rx_cmd_buffer *rxb);
1672void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
1673 struct iwl_rx_cmd_buffer *rxb);
1674void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
1675 struct iwl_rx_cmd_buffer *rxb);
1676void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
1677 struct iwl_rx_cmd_buffer *rxb);
1678/* Bindings */
1679int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1680int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1681
1682/* Quota management */
1683static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
1684{
1685 return iwl_mvm_has_quota_low_latency(mvm) ?
1686 sizeof(struct iwl_time_quota_cmd) :
1687 sizeof(struct iwl_time_quota_cmd_v1);
1688}
1689
1690static inline struct iwl_time_quota_data
1691*iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
1692 struct iwl_time_quota_cmd *cmd,
1693 int i)
1694{
1695 struct iwl_time_quota_data_v1 *quotas;
1696
1697 if (iwl_mvm_has_quota_low_latency(mvm))
1698 return &cmd->quotas[i];
1699
1700 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
1701 return (struct iwl_time_quota_data *)"as[i];
1702}
1703
1704int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1705 struct ieee80211_vif *disabled_vif);
1706
1707/* Scanning */
1708int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1709 struct cfg80211_scan_request *req,
1710 struct ieee80211_scan_ies *ies);
1711size_t iwl_mvm_scan_size(struct iwl_mvm *mvm);
1712int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1713int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1714void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1715void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1716
1717/* Scheduled scan */
1718void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1719 struct iwl_rx_cmd_buffer *rxb);
1720void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1721 struct iwl_rx_cmd_buffer *rxb);
1722int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1723 struct ieee80211_vif *vif,
1724 struct cfg80211_sched_scan_request *req,
1725 struct ieee80211_scan_ies *ies,
1726 int type);
1727void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1728 struct iwl_rx_cmd_buffer *rxb);
1729
1730/* UMAC scan */
1731int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1732void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1733 struct iwl_rx_cmd_buffer *rxb);
1734void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1735 struct iwl_rx_cmd_buffer *rxb);
1736
1737/* MVM debugfs */
1738#ifdef CONFIG_IWLWIFI_DEBUGFS
1739void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm);
1740void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1741void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1742#else
1743static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
1744{
1745}
1746static inline void
1747iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1748{
1749}
1750static inline void
1751iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1752{
1753}
1754#endif /* CONFIG_IWLWIFI_DEBUGFS */
1755
1756/* rate scaling */
1757int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
1758void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1759int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate);
1760void rs_update_last_rssi(struct iwl_mvm *mvm,
1761 struct iwl_mvm_sta *mvmsta,
1762 struct ieee80211_rx_status *rx_status);
1763
1764/* power management */
1765int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1766int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1767int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1768int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1769 char *buf, int bufsz);
1770
1771void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1772void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1773 struct iwl_rx_cmd_buffer *rxb);
1774
1775#ifdef CONFIG_IWLWIFI_LEDS
1776int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1777void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1778void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
1779#else
1780static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1781{
1782 return 0;
1783}
1784static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1785{
1786}
1787static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
1788{
1789}
1790#endif
1791
1792/* D3 (WoWLAN, NetDetect) */
1793int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1794int iwl_mvm_resume(struct ieee80211_hw *hw);
1795void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1796void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1797 struct ieee80211_vif *vif,
1798 struct cfg80211_gtk_rekey_data *data);
1799void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1800 struct ieee80211_vif *vif,
1801 struct inet6_dev *idev);
1802void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1803 struct ieee80211_vif *vif, int idx);
1804extern const struct file_operations iwl_dbgfs_d3_test_ops;
1805#ifdef CONFIG_PM
1806void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1807 struct ieee80211_vif *vif);
1808#else
1809static inline void
1810iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1811{
1812}
1813#endif
1814void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1815 struct iwl_wowlan_config_cmd *cmd);
1816int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1817 struct ieee80211_vif *vif,
1818 bool disable_offloading,
1819 bool offload_ns,
1820 u32 cmd_flags);
1821
1822/* BT Coex */
1823int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
1824void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1825 struct iwl_rx_cmd_buffer *rxb);
1826void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1827 enum ieee80211_rssi_event_data);
1828void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1829u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1830 struct ieee80211_sta *sta);
1831bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1832 struct ieee80211_sta *sta);
1833bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1834bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1835bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1836 enum nl80211_band band);
1837u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
1838u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1839 struct ieee80211_tx_info *info, u8 ac);
1840
1841/* beacon filtering */
1842#ifdef CONFIG_IWLWIFI_DEBUGFS
1843void
1844iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1845 struct iwl_beacon_filter_cmd *cmd);
1846#else
1847static inline void
1848iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1849 struct iwl_beacon_filter_cmd *cmd)
1850{}
1851#endif
1852int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1853 struct ieee80211_vif *vif,
1854 u32 flags);
1855int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1856 struct ieee80211_vif *vif,
1857 u32 flags);
1858/* SMPS */
1859void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1860 enum iwl_mvm_smps_type_request req_type,
1861 enum ieee80211_smps_mode smps_request);
1862bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm,
1863 struct iwl_mvm_phy_ctxt *ctxt);
1864void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif);
1865
1866/* Low latency */
1867int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1868 bool low_latency,
1869 enum iwl_mvm_low_latency_cause cause);
1870/* get SystemLowLatencyMode - only needed for beacon threshold? */
1871bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1872bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
1873void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
1874 u16 mac_id);
1875
1876/* get VMACLowLatencyMode */
1877static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1878{
1879 /*
1880 * should this consider associated/active/... state?
1881 *
1882 * Normally low-latency should only be active on interfaces
1883 * that are active, but at least with debugfs it can also be
1884 * enabled on interfaces that aren't active. However, when
1885 * interface aren't active then they aren't added into the
1886 * binding, so this has no real impact. For now, just return
1887 * the current desired low-latency state.
1888 */
1889 return mvmvif->low_latency_actual;
1890}
1891
1892static inline
1893void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
1894 enum iwl_mvm_low_latency_cause cause)
1895{
1896 u8 new_state;
1897
1898 if (set)
1899 mvmvif->low_latency |= cause;
1900 else
1901 mvmvif->low_latency &= ~cause;
1902
1903 /*
1904 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
1905 * allowed to actual mode.
1906 */
1907 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
1908 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
1909 return;
1910
1911 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
1912 /*
1913 * We enter force state
1914 */
1915 new_state = !!(mvmvif->low_latency &
1916 LOW_LATENCY_DEBUGFS_FORCE);
1917 else
1918 /*
1919 * Check if any other one set low latency
1920 */
1921 new_state = !!(mvmvif->low_latency &
1922 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
1923 LOW_LATENCY_DEBUGFS_FORCE));
1924
1925 mvmvif->low_latency_actual = new_state;
1926}
1927
1928/* Return a bitmask with all the hw supported queues, except for the
1929 * command queue, which can't be flushed.
1930 */
1931static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1932{
1933 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
1934 ~BIT(IWL_MVM_DQA_CMD_QUEUE));
1935}
1936
1937void iwl_mvm_stop_device(struct iwl_mvm *mvm);
1938
1939/* Thermal management and CT-kill */
1940void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1941void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1942 struct iwl_rx_cmd_buffer *rxb);
1943void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1944void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1945void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1946void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1947int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1948void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1949void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
1950int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1951int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1952
1953#if IS_ENABLED(CONFIG_IWLMEI)
1954
1955/* vendor commands */
1956void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm);
1957
1958#else
1959
1960static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {}
1961
1962#endif
1963
1964/* Location Aware Regulatory */
1965struct iwl_mcc_update_resp *
1966iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1967 enum iwl_mcc_source src_id);
1968int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1969void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1970 struct iwl_rx_cmd_buffer *rxb);
1971struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1972 const char *alpha2,
1973 enum iwl_mcc_source src_id,
1974 bool *changed);
1975struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1976 bool *changed);
1977int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1978void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1979
1980/* smart fifo */
1981int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1982 bool added_vif);
1983
1984/* FTM responder */
1985int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1986void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
1987 struct ieee80211_vif *vif);
1988void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
1989 struct iwl_rx_cmd_buffer *rxb);
1990int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm,
1991 struct ieee80211_vif *vif, u8 *addr);
1992int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm,
1993 struct ieee80211_vif *vif,
1994 u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
1995 u8 *hltk, u32 hltk_len);
1996void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm,
1997 struct ieee80211_vif *vif);
1998
1999/* FTM initiator */
2000void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
2001void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
2002 struct iwl_rx_cmd_buffer *rxb);
2003void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
2004 struct iwl_rx_cmd_buffer *rxb);
2005int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2006 struct cfg80211_pmsr_request *request);
2007void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
2008void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm);
2009void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm);
2010int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2011 u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2012 u8 *hltk, u32 hltk_len);
2013void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr);
2014
2015/* TDLS */
2016
2017/*
2018 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2019 * This TID is marked as used vs the AP and all connected TDLS peers.
2020 */
2021#define IWL_MVM_TDLS_FW_TID 4
2022
2023int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2024void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2025void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2026 bool sta_added);
2027void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2028 struct ieee80211_vif *vif);
2029int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2030 struct ieee80211_vif *vif,
2031 struct ieee80211_sta *sta, u8 oper_class,
2032 struct cfg80211_chan_def *chandef,
2033 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2034void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2035 struct ieee80211_vif *vif,
2036 struct ieee80211_tdls_ch_sw_params *params);
2037void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2038 struct ieee80211_vif *vif,
2039 struct ieee80211_sta *sta);
2040void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2041void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2042
2043void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2044 enum iwl_mvm_rxq_notif_type type,
2045 bool sync,
2046 const void *data, u32 size);
2047void iwl_mvm_reorder_timer_expired(struct timer_list *t);
2048struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2049struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid);
2050bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2051
2052#define MVM_TCM_PERIOD_MSEC 500
2053#define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2054#define MVM_LL_PERIOD (10 * HZ)
2055void iwl_mvm_tcm_work(struct work_struct *work);
2056void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2057void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2058void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2059void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2060void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2061u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2062
2063void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2064unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2065 struct ieee80211_vif *vif,
2066 bool tdls, bool cmd_q);
2067void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2068 const char *errmsg);
2069void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2070 struct ieee80211_vif *vif,
2071 const struct ieee80211_sta *sta,
2072 u16 tid);
2073
2074int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2075int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2076int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
2077void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm);
2078#ifdef CONFIG_IWLWIFI_DEBUGFS
2079void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
2080 struct ieee80211_vif *vif,
2081 struct ieee80211_sta *sta,
2082 struct dentry *dir);
2083#endif
2084
2085/* new MLD related APIs */
2086int iwl_mvm_sec_key_add(struct iwl_mvm *mvm,
2087 struct ieee80211_vif *vif,
2088 struct ieee80211_sta *sta,
2089 struct ieee80211_key_conf *keyconf);
2090int iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
2091 struct ieee80211_vif *vif,
2092 struct ieee80211_sta *sta,
2093 struct ieee80211_key_conf *keyconf);
2094void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
2095 struct ieee80211_vif *vif);
2096
2097int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
2098 struct iwl_rfi_lut_entry *rfi_table);
2099struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
2100void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm,
2101 struct iwl_rx_cmd_buffer *rxb);
2102
2103static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
2104{
2105 switch (band) {
2106 case NL80211_BAND_2GHZ:
2107 return PHY_BAND_24;
2108 case NL80211_BAND_5GHZ:
2109 return PHY_BAND_5;
2110 case NL80211_BAND_6GHZ:
2111 return PHY_BAND_6;
2112 default:
2113 WARN_ONCE(1, "Unsupported band (%u)\n", band);
2114 return PHY_BAND_5;
2115 }
2116}
2117
2118/* Channel info utils */
2119static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2120{
2121 return fw_has_capa(&mvm->fw->ucode_capa,
2122 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2123}
2124
2125static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2126 struct iwl_fw_channel_info *ci)
2127{
2128 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2129 sizeof(struct iwl_fw_channel_info) :
2130 sizeof(struct iwl_fw_channel_info_v1));
2131}
2132
2133static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2134{
2135 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2136 sizeof(struct iwl_fw_channel_info) -
2137 sizeof(struct iwl_fw_channel_info_v1);
2138}
2139
2140static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2141 struct iwl_fw_channel_info *ci,
2142 u32 chan, u8 band, u8 width,
2143 u8 ctrl_pos)
2144{
2145 if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2146 ci->channel = cpu_to_le32(chan);
2147 ci->band = band;
2148 ci->width = width;
2149 ci->ctrl_pos = ctrl_pos;
2150 } else {
2151 struct iwl_fw_channel_info_v1 *ci_v1 =
2152 (struct iwl_fw_channel_info_v1 *)ci;
2153
2154 ci_v1->channel = chan;
2155 ci_v1->band = band;
2156 ci_v1->width = width;
2157 ci_v1->ctrl_pos = ctrl_pos;
2158 }
2159}
2160
2161static inline void
2162iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2163 struct iwl_fw_channel_info *ci,
2164 struct cfg80211_chan_def *chandef)
2165{
2166 enum nl80211_band band = chandef->chan->band;
2167
2168 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2169 iwl_mvm_phy_band_from_nl80211(band),
2170 iwl_mvm_get_channel_width(chandef),
2171 iwl_mvm_get_ctrl_pos(chandef));
2172}
2173
2174static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw)
2175{
2176 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
2177 IWL_FW_CMD_VER_UNKNOWN);
2178 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ?
2179 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2;
2180}
2181
2182static inline
2183enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher)
2184{
2185 switch (cipher) {
2186 case WLAN_CIPHER_SUITE_CCMP:
2187 return IWL_LOCATION_CIPHER_CCMP_128;
2188 case WLAN_CIPHER_SUITE_GCMP:
2189 return IWL_LOCATION_CIPHER_GCMP_128;
2190 case WLAN_CIPHER_SUITE_GCMP_256:
2191 return IWL_LOCATION_CIPHER_GCMP_256;
2192 default:
2193 return IWL_LOCATION_CIPHER_INVALID;
2194 }
2195}
2196
2197struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm);
2198static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm)
2199{
2200 if (mvm->mei_registered)
2201 return iwl_mei_get_ownership();
2202 return 0;
2203}
2204
2205static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm,
2206 struct sk_buff *skb,
2207 unsigned int ivlen)
2208{
2209 if (mvm->mei_registered)
2210 iwl_mei_tx_copy_to_csme(skb, ivlen);
2211}
2212
2213static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm)
2214{
2215 if (mvm->mei_registered)
2216 iwl_mei_host_disassociated();
2217}
2218
2219static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up)
2220{
2221 if (mvm->mei_registered)
2222 iwl_mei_device_state(up);
2223}
2224
2225static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
2226{
2227 bool sw_rfkill =
2228 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false;
2229
2230 if (mvm->mei_registered)
2231 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm),
2232 sw_rfkill);
2233}
2234
2235void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
2236 struct ieee80211_vif *vif,
2237 bool forbidden);
2238
2239#endif /* __IWL_MVM_H__ */