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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/******************************************************************************
2 *
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
5 *
6 * GPL LICENSE SUMMARY
7 *
8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
10 * Copyright(c) 2016 Intel Deutschland GmbH
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of version 2 of the GNU General Public License as
14 * published by the Free Software Foundation.
15 *
16 * This program is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
24 * USA
25 *
26 * The full GNU General Public License is included in this distribution
27 * in the file called COPYING.
28 *
29 * Contact Information:
30 * Intel Linux Wireless <linuxwifi@intel.com>
31 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
32 *
33 * BSD LICENSE
34 *
35 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
36 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
37 * Copyright(c) 2016 Intel Deutschland GmbH
38 * All rights reserved.
39 *
40 * Redistribution and use in source and binary forms, with or without
41 * modification, are permitted provided that the following conditions
42 * are met:
43 *
44 * * Redistributions of source code must retain the above copyright
45 * notice, this list of conditions and the following disclaimer.
46 * * Redistributions in binary form must reproduce the above copyright
47 * notice, this list of conditions and the following disclaimer in
48 * the documentation and/or other materials provided with the
49 * distribution.
50 * * Neither the name Intel Corporation nor the names of its
51 * contributors may be used to endorse or promote products derived
52 * from this software without specific prior written permission.
53 *
54 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
55 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
56 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
57 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
58 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
59 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
60 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
61 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
62 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
63 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
64 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
65 *
66 *****************************************************************************/
67
68#ifndef __IWL_MVM_H__
69#define __IWL_MVM_H__
70
71#include <linux/list.h>
72#include <linux/spinlock.h>
73#include <linux/leds.h>
74#include <linux/in6.h>
75
76#ifdef CONFIG_THERMAL
77#include <linux/thermal.h>
78#endif
79
80#include "iwl-op-mode.h"
81#include "iwl-trans.h"
82#include "iwl-notif-wait.h"
83#include "iwl-eeprom-parse.h"
84#include "iwl-fw-file.h"
85#include "iwl-config.h"
86#include "sta.h"
87#include "fw-api.h"
88#include "constants.h"
89#include "tof.h"
90
91#define IWL_MVM_MAX_ADDRESSES 5
92/* RSSI offset for WkP */
93#define IWL_RSSI_OFFSET 50
94#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
95/* A TimeUnit is 1024 microsecond */
96#define MSEC_TO_TU(_msec) (_msec*1000/1024)
97
98/* For GO, this value represents the number of TUs before CSA "beacon
99 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
100 * must be big enough to ensure that we switch in time.
101 */
102#define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
103
104/* For client, this value represents the number of TUs before CSA
105 * "beacon 1" TBTT, instead. This is because we don't know when the
106 * GO/AP will be in the new channel, so we switch early enough.
107 */
108#define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
109
110/*
111 * This value (in TUs) is used to fine tune the CSA NoA end time which should
112 * be just before "beacon 0" TBTT.
113 */
114#define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
115
116/*
117 * Number of beacons to transmit on a new channel until we unblock tx to
118 * the stations, even if we didn't identify them on a new channel
119 */
120#define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
121
122extern const struct ieee80211_ops iwl_mvm_hw_ops;
123
124/**
125 * struct iwl_mvm_mod_params - module parameters for iwlmvm
126 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
127 * We will register to mac80211 to have testmode working. The NIC must not
128 * be up'ed after the INIT fw asserted. This is useful to be able to use
129 * proprietary tools over testmode to debug the INIT fw.
130 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
131 * @power_scheme: one of enum iwl_power_scheme
132 */
133struct iwl_mvm_mod_params {
134 bool init_dbg;
135 bool tfd_q_hang_detect;
136 int power_scheme;
137};
138extern struct iwl_mvm_mod_params iwlmvm_mod_params;
139
140/**
141 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
142 *
143 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
144 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
145 * transport's data.
146 * @trans_len: length of the valid data in trans_ptr
147 * @op_mode_len: length of the valid data in op_mode_ptr
148 */
149struct iwl_mvm_dump_ptrs {
150 struct iwl_trans_dump_data *trans_ptr;
151 void *op_mode_ptr;
152 u32 op_mode_len;
153};
154
155/**
156 * struct iwl_mvm_dump_desc - describes the dump
157 * @len: length of trig_desc->data
158 * @trig_desc: the description of the dump
159 */
160struct iwl_mvm_dump_desc {
161 size_t len;
162 /* must be last */
163 struct iwl_fw_error_dump_trigger_desc trig_desc;
164};
165
166extern const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
167
168struct iwl_mvm_phy_ctxt {
169 u16 id;
170 u16 color;
171 u32 ref;
172
173 /*
174 * TODO: This should probably be removed. Currently here only for rate
175 * scaling algorithm
176 */
177 struct ieee80211_channel *channel;
178};
179
180struct iwl_mvm_time_event_data {
181 struct ieee80211_vif *vif;
182 struct list_head list;
183 unsigned long end_jiffies;
184 u32 duration;
185 bool running;
186 u32 uid;
187
188 /*
189 * The access to the 'id' field must be done when the
190 * mvm->time_event_lock is held, as it value is used to indicate
191 * if the te is in the time event list or not (when id == TE_MAX)
192 */
193 u32 id;
194};
195
196 /* Power management */
197
198/**
199 * enum iwl_power_scheme
200 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
201 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
202 * @IWL_POWER_LEVEL_LP - Low Power
203 */
204enum iwl_power_scheme {
205 IWL_POWER_SCHEME_CAM = 1,
206 IWL_POWER_SCHEME_BPS,
207 IWL_POWER_SCHEME_LP
208};
209
210#define IWL_CONN_MAX_LISTEN_INTERVAL 10
211#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
212
213#ifdef CONFIG_IWLWIFI_DEBUGFS
214enum iwl_dbgfs_pm_mask {
215 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
216 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
217 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
218 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
219 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
220 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
221 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
222 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
223 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
224 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
225};
226
227struct iwl_dbgfs_pm {
228 u16 keep_alive_seconds;
229 u32 rx_data_timeout;
230 u32 tx_data_timeout;
231 bool skip_over_dtim;
232 u8 skip_dtim_periods;
233 bool lprx_ena;
234 u32 lprx_rssi_threshold;
235 bool snooze_ena;
236 bool uapsd_misbehaving;
237 bool use_ps_poll;
238 int mask;
239};
240
241/* beacon filtering */
242
243enum iwl_dbgfs_bf_mask {
244 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
245 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
246 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
247 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
248 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
249 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
250 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
251 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
252 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
253 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
254 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
255};
256
257struct iwl_dbgfs_bf {
258 u32 bf_energy_delta;
259 u32 bf_roaming_energy_delta;
260 u32 bf_roaming_state;
261 u32 bf_temp_threshold;
262 u32 bf_temp_fast_filter;
263 u32 bf_temp_slow_filter;
264 u32 bf_enable_beacon_filter;
265 u32 bf_debug_flag;
266 u32 bf_escape_timer;
267 u32 ba_escape_timer;
268 u32 ba_enable_beacon_abort;
269 int mask;
270};
271#endif
272
273enum iwl_mvm_smps_type_request {
274 IWL_MVM_SMPS_REQ_BT_COEX,
275 IWL_MVM_SMPS_REQ_TT,
276 IWL_MVM_SMPS_REQ_PROT,
277 NUM_IWL_MVM_SMPS_REQ,
278};
279
280enum iwl_mvm_ref_type {
281 IWL_MVM_REF_UCODE_DOWN,
282 IWL_MVM_REF_SCAN,
283 IWL_MVM_REF_ROC,
284 IWL_MVM_REF_ROC_AUX,
285 IWL_MVM_REF_P2P_CLIENT,
286 IWL_MVM_REF_AP_IBSS,
287 IWL_MVM_REF_USER,
288 IWL_MVM_REF_TX,
289 IWL_MVM_REF_TX_AGG,
290 IWL_MVM_REF_ADD_IF,
291 IWL_MVM_REF_START_AP,
292 IWL_MVM_REF_BSS_CHANGED,
293 IWL_MVM_REF_PREPARE_TX,
294 IWL_MVM_REF_PROTECT_TDLS,
295 IWL_MVM_REF_CHECK_CTKILL,
296 IWL_MVM_REF_PRPH_READ,
297 IWL_MVM_REF_PRPH_WRITE,
298 IWL_MVM_REF_NMI,
299 IWL_MVM_REF_TM_CMD,
300 IWL_MVM_REF_EXIT_WORK,
301 IWL_MVM_REF_PROTECT_CSA,
302 IWL_MVM_REF_FW_DBG_COLLECT,
303 IWL_MVM_REF_INIT_UCODE,
304
305 /* update debugfs.c when changing this */
306
307 IWL_MVM_REF_COUNT,
308};
309
310enum iwl_bt_force_ant_mode {
311 BT_FORCE_ANT_DIS = 0,
312 BT_FORCE_ANT_AUTO,
313 BT_FORCE_ANT_BT,
314 BT_FORCE_ANT_WIFI,
315
316 BT_FORCE_ANT_MAX,
317};
318
319/**
320* struct iwl_mvm_vif_bf_data - beacon filtering related data
321* @bf_enabled: indicates if beacon filtering is enabled
322* @ba_enabled: indicated if beacon abort is enabled
323* @ave_beacon_signal: average beacon signal
324* @last_cqm_event: rssi of the last cqm event
325* @bt_coex_min_thold: minimum threshold for BT coex
326* @bt_coex_max_thold: maximum threshold for BT coex
327* @last_bt_coex_event: rssi of the last BT coex event
328*/
329struct iwl_mvm_vif_bf_data {
330 bool bf_enabled;
331 bool ba_enabled;
332 int ave_beacon_signal;
333 int last_cqm_event;
334 int bt_coex_min_thold;
335 int bt_coex_max_thold;
336 int last_bt_coex_event;
337};
338
339/**
340 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
341 * @id: between 0 and 3
342 * @color: to solve races upon MAC addition and removal
343 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
344 * @bssid: BSSID for this (client) interface
345 * @associated: indicates that we're currently associated, used only for
346 * managing the firmware state in iwl_mvm_bss_info_changed_station()
347 * @ap_assoc_sta_count: count of stations associated to us - valid only
348 * if VIF type is AP
349 * @uploaded: indicates the MAC context has been added to the device
350 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
351 * should get quota etc.
352 * @pm_enabled - Indicate if MAC power management is allowed
353 * @monitor_active: indicates that monitor context is configured, and that the
354 * interface should get quota etc.
355 * @low_latency_traffic: indicates low latency traffic was detected
356 * @low_latency_dbgfs: low latency mode set from debugfs
357 * @low_latency_vcmd: low latency mode set from vendor command
358 * @ps_disabled: indicates that this interface requires PS to be disabled
359 * @queue_params: QoS params for this MAC
360 * @bcast_sta: station used for broadcast packets. Used by the following
361 * vifs: P2P_DEVICE, GO and AP.
362 * @beacon_skb: the skb used to hold the AP/GO beacon template
363 * @smps_requests: the SMPS requests of different parts of the driver,
364 * combined on update to yield the overall request to mac80211.
365 * @beacon_stats: beacon statistics, containing the # of received beacons,
366 * # of received beacons accumulated over FW restart, and the current
367 * average signal of beacons retrieved from the firmware
368 * @csa_failed: CSA failed to schedule time event, report an error later
369 * @features: hw features active for this vif
370 */
371struct iwl_mvm_vif {
372 struct iwl_mvm *mvm;
373 u16 id;
374 u16 color;
375 u8 ap_sta_id;
376
377 u8 bssid[ETH_ALEN];
378 bool associated;
379 u8 ap_assoc_sta_count;
380
381 bool uploaded;
382 bool ap_ibss_active;
383 bool pm_enabled;
384 bool monitor_active;
385 bool low_latency_traffic, low_latency_dbgfs, low_latency_vcmd;
386 bool ps_disabled;
387 struct iwl_mvm_vif_bf_data bf_data;
388
389 struct {
390 u32 num_beacons, accu_num_beacons;
391 u8 avg_signal;
392 } beacon_stats;
393
394 u32 ap_beacon_time;
395
396 enum iwl_tsf_id tsf_id;
397
398 /*
399 * QoS data from mac80211, need to store this here
400 * as mac80211 has a separate callback but we need
401 * to have the data for the MAC context
402 */
403 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
404 struct iwl_mvm_time_event_data time_event_data;
405 struct iwl_mvm_time_event_data hs_time_event_data;
406
407 struct iwl_mvm_int_sta bcast_sta;
408
409 /*
410 * Assigned while mac80211 has the interface in a channel context,
411 * or, for P2P Device, while it exists.
412 */
413 struct iwl_mvm_phy_ctxt *phy_ctxt;
414
415#ifdef CONFIG_PM
416 /* WoWLAN GTK rekey data */
417 struct {
418 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
419 __le64 replay_ctr;
420 bool valid;
421 } rekey_data;
422
423 int tx_key_idx;
424
425 bool seqno_valid;
426 u16 seqno;
427#endif
428
429#if IS_ENABLED(CONFIG_IPV6)
430 /* IPv6 addresses for WoWLAN */
431 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
432 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
433 int num_target_ipv6_addrs;
434#endif
435
436#ifdef CONFIG_IWLWIFI_DEBUGFS
437 struct dentry *dbgfs_dir;
438 struct dentry *dbgfs_slink;
439 struct iwl_dbgfs_pm dbgfs_pm;
440 struct iwl_dbgfs_bf dbgfs_bf;
441 struct iwl_mac_power_cmd mac_pwr_cmd;
442 int dbgfs_quota_min;
443#endif
444
445 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
446
447 /* FW identified misbehaving AP */
448 u8 uapsd_misbehaving_bssid[ETH_ALEN];
449
450 /* Indicates that CSA countdown may be started */
451 bool csa_countdown;
452 bool csa_failed;
453
454 /* TCP Checksum Offload */
455 netdev_features_t features;
456};
457
458static inline struct iwl_mvm_vif *
459iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
460{
461 return (void *)vif->drv_priv;
462}
463
464extern const u8 tid_to_mac80211_ac[];
465
466#define IWL_MVM_SCAN_STOPPING_SHIFT 8
467
468enum iwl_scan_status {
469 IWL_MVM_SCAN_REGULAR = BIT(0),
470 IWL_MVM_SCAN_SCHED = BIT(1),
471 IWL_MVM_SCAN_NETDETECT = BIT(2),
472
473 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
474 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
475 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
476
477 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
478 IWL_MVM_SCAN_STOPPING_REGULAR,
479 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
480 IWL_MVM_SCAN_STOPPING_SCHED,
481 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
482 IWL_MVM_SCAN_STOPPING_NETDETECT,
483
484 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
485 IWL_MVM_SCAN_MASK = 0xff,
486};
487
488enum iwl_mvm_scan_type {
489 IWL_SCAN_TYPE_NOT_SET,
490 IWL_SCAN_TYPE_UNASSOC,
491 IWL_SCAN_TYPE_WILD,
492 IWL_SCAN_TYPE_MILD,
493 IWL_SCAN_TYPE_FRAGMENTED,
494};
495
496enum iwl_mvm_sched_scan_pass_all_states {
497 SCHED_SCAN_PASS_ALL_DISABLED,
498 SCHED_SCAN_PASS_ALL_ENABLED,
499 SCHED_SCAN_PASS_ALL_FOUND,
500};
501
502/**
503 * struct iwl_nvm_section - describes an NVM section in memory.
504 *
505 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
506 * and saved for later use by the driver. Not all NVM sections are saved
507 * this way, only the needed ones.
508 */
509struct iwl_nvm_section {
510 u16 length;
511 const u8 *data;
512};
513
514/**
515 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
516 * @ct_kill_exit: worker to exit thermal kill
517 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
518 * @tx_backoff: The current thremal throttling tx backoff in uSec.
519 * @min_backoff: The minimal tx backoff due to power restrictions
520 * @params: Parameters to configure the thermal throttling algorithm.
521 * @throttle: Is thermal throttling is active?
522 */
523struct iwl_mvm_tt_mgmt {
524 struct delayed_work ct_kill_exit;
525 bool dynamic_smps;
526 u32 tx_backoff;
527 u32 min_backoff;
528 struct iwl_tt_params params;
529 bool throttle;
530};
531
532#ifdef CONFIG_THERMAL
533/**
534 *struct iwl_mvm_thermal_device - thermal zone related data
535 * @temp_trips: temperature thresholds for report
536 * @fw_trips_index: keep indexes to original array - temp_trips
537 * @tzone: thermal zone device data
538*/
539struct iwl_mvm_thermal_device {
540 s16 temp_trips[IWL_MAX_DTS_TRIPS];
541 u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
542 struct thermal_zone_device *tzone;
543};
544
545/*
546 * struct iwl_mvm_cooling_device
547 * @cur_state: current state
548 * @cdev: struct thermal cooling device
549 */
550struct iwl_mvm_cooling_device {
551 u32 cur_state;
552 struct thermal_cooling_device *cdev;
553};
554#endif
555
556#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
557
558struct iwl_mvm_frame_stats {
559 u32 legacy_frames;
560 u32 ht_frames;
561 u32 vht_frames;
562 u32 bw_20_frames;
563 u32 bw_40_frames;
564 u32 bw_80_frames;
565 u32 bw_160_frames;
566 u32 sgi_frames;
567 u32 ngi_frames;
568 u32 siso_frames;
569 u32 mimo2_frames;
570 u32 agg_frames;
571 u32 ampdu_count;
572 u32 success_frames;
573 u32 fail_frames;
574 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
575 int last_frame_idx;
576};
577
578enum {
579 D0I3_DEFER_WAKEUP,
580 D0I3_PENDING_WAKEUP,
581};
582
583#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
584#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
585#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
586
587enum iwl_mvm_tdls_cs_state {
588 IWL_MVM_TDLS_SW_IDLE = 0,
589 IWL_MVM_TDLS_SW_REQ_SENT,
590 IWL_MVM_TDLS_SW_RESP_RCVD,
591 IWL_MVM_TDLS_SW_REQ_RCVD,
592 IWL_MVM_TDLS_SW_ACTIVE,
593};
594
595struct iwl_mvm_shared_mem_cfg {
596 u32 shared_mem_addr;
597 u32 shared_mem_size;
598 u32 sample_buff_addr;
599 u32 sample_buff_size;
600 u32 txfifo_addr;
601 u32 txfifo_size[TX_FIFO_MAX_NUM];
602 u32 rxfifo_size[RX_FIFO_MAX_NUM];
603 u32 page_buff_addr;
604 u32 page_buff_size;
605};
606
607struct iwl_mvm {
608 /* for logger access */
609 struct device *dev;
610
611 struct iwl_trans *trans;
612 const struct iwl_fw *fw;
613 const struct iwl_cfg *cfg;
614 struct iwl_phy_db *phy_db;
615 struct ieee80211_hw *hw;
616
617 /* for protecting access to iwl_mvm */
618 struct mutex mutex;
619 struct list_head async_handlers_list;
620 spinlock_t async_handlers_lock;
621 struct work_struct async_handlers_wk;
622
623 struct work_struct roc_done_wk;
624
625 unsigned long status;
626
627 /*
628 * for beacon filtering -
629 * currently only one interface can be supported
630 */
631 struct iwl_mvm_vif *bf_allowed_vif;
632
633 enum iwl_ucode_type cur_ucode;
634 bool ucode_loaded;
635 bool calibrating;
636 u32 error_event_table;
637 u32 log_event_table;
638 u32 umac_error_event_table;
639 bool support_umac_log;
640 struct iwl_sf_region sf_space;
641
642 u32 ampdu_ref;
643
644 struct iwl_notif_wait_data notif_wait;
645
646 struct mvm_statistics_rx rx_stats;
647
648 struct {
649 u64 rx_time;
650 u64 tx_time;
651 u64 on_time_rf;
652 u64 on_time_scan;
653 } radio_stats, accu_radio_stats;
654
655 struct {
656 /* Map to HW queue */
657 u32 hw_queue_to_mac80211;
658 u8 hw_queue_refcount;
659 bool setup_reserved;
660 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
661 } queue_info[IWL_MAX_HW_QUEUES];
662 spinlock_t queue_info_lock; /* For syncing queue mgmt operations */
663 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
664
665 const char *nvm_file_name;
666 struct iwl_nvm_data *nvm_data;
667 /* NVM sections */
668 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
669
670 /* Paging section */
671 struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
672 u16 num_of_paging_blk;
673 u16 num_of_pages_in_last_blk;
674
675 /* EEPROM MAC addresses */
676 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
677
678 /* data related to data path */
679 struct iwl_rx_phy_info last_phy_info;
680 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
681 struct work_struct sta_drained_wk;
682 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
683 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
684 u32 tfd_drained[IWL_MVM_STATION_COUNT];
685 u8 rx_ba_sessions;
686 u32 secret_key[IWL_RSS_HASH_KEY_CNT];
687
688 /* configured by mac80211 */
689 u32 rts_threshold;
690
691 /* Scan status, cmd (pre-allocated) and auxiliary station */
692 unsigned int scan_status;
693 void *scan_cmd;
694 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
695 enum iwl_mvm_scan_type scan_type;
696 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
697
698 /* max number of simultaneous scans the FW supports */
699 unsigned int max_scans;
700
701 /* ts of the beginning of a non-collect fw dbg data period */
702 unsigned long fw_dbg_non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
703
704 /* UMAC scan tracking */
705 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
706
707 /* rx chain antennas set through debugfs for the scan command */
708 u8 scan_rx_ant;
709
710#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
711 /* broadcast filters to configure for each associated station */
712 const struct iwl_fw_bcast_filter *bcast_filters;
713#ifdef CONFIG_IWLWIFI_DEBUGFS
714 struct {
715 bool override;
716 struct iwl_bcast_filter_cmd cmd;
717 } dbgfs_bcast_filtering;
718#endif
719#endif
720
721 /* Internal station */
722 struct iwl_mvm_int_sta aux_sta;
723 struct iwl_mvm_int_sta snif_sta;
724
725 bool last_ebs_successful;
726
727 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
728 u8 mgmt_last_antenna_idx;
729
730 /* last smart fifo state that was successfully sent to firmware */
731 enum iwl_sf_state sf_state;
732
733#ifdef CONFIG_IWLWIFI_DEBUGFS
734 struct dentry *debugfs_dir;
735 u32 dbgfs_sram_offset, dbgfs_sram_len;
736 u32 dbgfs_prph_reg_addr;
737 bool disable_power_off;
738 bool disable_power_off_d3;
739
740 bool scan_iter_notif_enabled;
741
742 struct debugfs_blob_wrapper nvm_hw_blob;
743 struct debugfs_blob_wrapper nvm_sw_blob;
744 struct debugfs_blob_wrapper nvm_calib_blob;
745 struct debugfs_blob_wrapper nvm_prod_blob;
746 struct debugfs_blob_wrapper nvm_phy_sku_blob;
747
748 struct iwl_mvm_frame_stats drv_rx_stats;
749 spinlock_t drv_stats_lock;
750 u16 dbgfs_rx_phyinfo;
751#endif
752
753 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
754
755 struct list_head time_event_list;
756 spinlock_t time_event_lock;
757
758 /*
759 * A bitmap indicating the index of the key in use. The firmware
760 * can hold 16 keys at most. Reflect this fact.
761 */
762 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
763 u8 fw_key_deleted[STA_KEY_MAX_NUM];
764
765 /* references taken by the driver and spinlock protecting them */
766 spinlock_t refs_lock;
767 u8 refs[IWL_MVM_REF_COUNT];
768
769 u8 vif_count;
770
771 /* -1 for always, 0 for never, >0 for that many times */
772 s8 restart_fw;
773 u8 fw_dbg_conf;
774 struct delayed_work fw_dump_wk;
775 const struct iwl_mvm_dump_desc *fw_dump_desc;
776 const struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
777
778#ifdef CONFIG_IWLWIFI_LEDS
779 struct led_classdev led;
780#endif
781
782 struct ieee80211_vif *p2p_device_vif;
783
784#ifdef CONFIG_PM
785 struct wiphy_wowlan_support wowlan;
786 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
787
788 /* sched scan settings for net detect */
789 struct ieee80211_scan_ies nd_ies;
790 struct cfg80211_match_set *nd_match_sets;
791 int n_nd_match_sets;
792 struct ieee80211_channel **nd_channels;
793 int n_nd_channels;
794 bool net_detect;
795#ifdef CONFIG_IWLWIFI_DEBUGFS
796 bool d3_wake_sysassert;
797 bool d3_test_active;
798 bool store_d3_resume_sram;
799 void *d3_resume_sram;
800 u32 d3_test_pme_ptr;
801 struct ieee80211_vif *keep_vif;
802 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
803#endif
804#endif
805
806 /* d0i3 */
807 u8 d0i3_ap_sta_id;
808 bool d0i3_offloading;
809 struct work_struct d0i3_exit_work;
810 struct sk_buff_head d0i3_tx;
811 /* protect d0i3_suspend_flags */
812 struct mutex d0i3_suspend_mutex;
813 unsigned long d0i3_suspend_flags;
814 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
815 spinlock_t d0i3_tx_lock;
816 wait_queue_head_t d0i3_exit_waitq;
817
818 /* BT-Coex */
819 u8 bt_ack_kill_msk[NUM_PHY_CTX];
820 u8 bt_cts_kill_msk[NUM_PHY_CTX];
821
822 struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
823 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
824 struct iwl_bt_coex_profile_notif last_bt_notif;
825 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
826
827 u32 last_ant_isol;
828 u8 last_corun_lut;
829 u8 bt_tx_prio;
830 enum iwl_bt_force_ant_mode bt_force_ant_mode;
831
832 /* Aux ROC */
833 struct list_head aux_roc_te_list;
834
835 /* Thermal Throttling and CTkill */
836 struct iwl_mvm_tt_mgmt thermal_throttle;
837#ifdef CONFIG_THERMAL
838 struct iwl_mvm_thermal_device tz_device;
839 struct iwl_mvm_cooling_device cooling_dev;
840#endif
841
842 s32 temperature; /* Celsius */
843 /*
844 * Debug option to set the NIC temperature. This option makes the
845 * driver think this is the actual NIC temperature, and ignore the
846 * real temperature that is received from the fw
847 */
848 bool temperature_test; /* Debug test temperature is enabled */
849
850 struct iwl_time_quota_cmd last_quota_cmd;
851
852#ifdef CONFIG_NL80211_TESTMODE
853 u32 noa_duration;
854 struct ieee80211_vif *noa_vif;
855#endif
856
857 /* Tx queues */
858 u8 aux_queue;
859 u8 first_agg_queue;
860 u8 last_agg_queue;
861
862 /* Indicate if device power save is allowed */
863 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
864 unsigned int max_amsdu_len; /* used for debugfs only */
865
866 struct ieee80211_vif __rcu *csa_vif;
867 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
868 u8 csa_tx_block_bcn_timeout;
869
870 /* system time of last beacon (for AP/GO interface) */
871 u32 ap_last_beacon_gp2;
872
873 bool lar_regdom_set;
874 enum iwl_mcc_source mcc_src;
875
876 /* TDLS channel switch data */
877 struct {
878 struct delayed_work dwork;
879 enum iwl_mvm_tdls_cs_state state;
880
881 /*
882 * Current cs sta - might be different from periodic cs peer
883 * station. Value is meaningless when the cs-state is idle.
884 */
885 u8 cur_sta_id;
886
887 /* TDLS periodic channel-switch peer */
888 struct {
889 u8 sta_id;
890 u8 op_class;
891 bool initiator; /* are we the link initiator */
892 struct cfg80211_chan_def chandef;
893 struct sk_buff *skb; /* ch sw template */
894 u32 ch_sw_tm_ie;
895
896 /* timestamp of last ch-sw request sent (GP2 time) */
897 u32 sent_timestamp;
898 } peer;
899 } tdls_cs;
900
901 struct iwl_mvm_shared_mem_cfg shared_mem_cfg;
902
903 u32 ciphers[6];
904 struct iwl_mvm_tof_data tof_data;
905
906 /*
907 * Drop beacons from other APs in AP mode when there are no connected
908 * clients.
909 */
910 bool drop_bcn_ap_mode;
911};
912
913/* Extract MVM priv from op_mode and _hw */
914#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
915 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
916
917#define IWL_MAC80211_GET_MVM(_hw) \
918 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
919
920enum iwl_mvm_status {
921 IWL_MVM_STATUS_HW_RFKILL,
922 IWL_MVM_STATUS_HW_CTKILL,
923 IWL_MVM_STATUS_ROC_RUNNING,
924 IWL_MVM_STATUS_IN_HW_RESTART,
925 IWL_MVM_STATUS_IN_D0I3,
926 IWL_MVM_STATUS_ROC_AUX_RUNNING,
927 IWL_MVM_STATUS_D3_RECONFIG,
928 IWL_MVM_STATUS_DUMPING_FW_LOG,
929};
930
931static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
932{
933 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
934 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
935}
936
937static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
938{
939 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
940}
941
942/* Must be called with rcu_read_lock() held and it can only be
943 * released when mvmsta is not needed anymore.
944 */
945static inline struct iwl_mvm_sta *
946iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
947{
948 struct ieee80211_sta *sta;
949
950 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
951 return NULL;
952
953 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
954
955 /* This can happen if the station has been removed right now */
956 if (IS_ERR_OR_NULL(sta))
957 return NULL;
958
959 return iwl_mvm_sta_from_mac80211(sta);
960}
961
962static inline struct iwl_mvm_sta *
963iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
964{
965 struct ieee80211_sta *sta;
966
967 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
968 return NULL;
969
970 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
971 lockdep_is_held(&mvm->mutex));
972
973 /* This can happen if the station has been removed right now */
974 if (IS_ERR_OR_NULL(sta))
975 return NULL;
976
977 return iwl_mvm_sta_from_mac80211(sta);
978}
979
980static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
981{
982 return !iwlwifi_mod_params.d0i3_disable &&
983 fw_has_capa(&mvm->fw->ucode_capa,
984 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
985}
986
987static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
988{
989 /* Make sure DQA isn't allowed in driver until feature is complete */
990 return false && fw_has_capa(&mvm->fw->ucode_capa,
991 IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
992}
993
994static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
995{
996 /* For now we only use this mode to differentiate between
997 * slave transports, which handle D0i3 entry in suspend by
998 * themselves in conjunction with runtime PM D0i3. So, this
999 * function is used to check whether we need to do anything
1000 * when entering suspend or if the transport layer has already
1001 * done it.
1002 */
1003 return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
1004 (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
1005}
1006
1007static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1008{
1009 bool nvm_lar = mvm->nvm_data->lar_enabled;
1010 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1011 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1012
1013 if (iwlwifi_mod_params.lar_disable)
1014 return false;
1015
1016 /*
1017 * Enable LAR only if it is supported by the FW (TLV) &&
1018 * enabled in the NVM
1019 */
1020 if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000)
1021 return nvm_lar && tlv_lar;
1022 else
1023 return tlv_lar;
1024}
1025
1026static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1027{
1028 return fw_has_api(&mvm->fw->ucode_capa,
1029 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1030 fw_has_capa(&mvm->fw->ucode_capa,
1031 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1032}
1033
1034static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
1035{
1036 return fw_has_capa(&mvm->fw->ucode_capa,
1037 IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
1038 IWL_MVM_BT_COEX_CORUNNING;
1039}
1040
1041static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1042{
1043 return fw_has_capa(&mvm->fw->ucode_capa,
1044 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1045 IWL_MVM_BT_COEX_RRC;
1046}
1047
1048static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1049{
1050 return fw_has_capa(&mvm->fw->ucode_capa,
1051 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
1052}
1053
1054static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1055{
1056 return fw_has_capa(&mvm->fw->ucode_capa,
1057 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1058 IWL_MVM_BT_COEX_MPLUT;
1059}
1060
1061static inline
1062bool iwl_mvm_is_p2p_standalone_uapsd_supported(struct iwl_mvm *mvm)
1063{
1064 return fw_has_capa(&mvm->fw->ucode_capa,
1065 IWL_UCODE_TLV_CAPA_P2P_STANDALONE_UAPSD) &&
1066 IWL_MVM_P2P_UAPSD_STANDALONE;
1067}
1068
1069static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1070{
1071 return fw_has_capa(&mvm->fw->ucode_capa,
1072 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1073}
1074
1075static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1076{
1077#ifdef CONFIG_THERMAL
1078 /* these two TLV are redundant since the responsibility to CT-kill by
1079 * FW happens only after we send at least one command of
1080 * temperature THs report.
1081 */
1082 return fw_has_capa(&mvm->fw->ucode_capa,
1083 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1084 fw_has_capa(&mvm->fw->ucode_capa,
1085 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1086#else /* CONFIG_THERMAL */
1087 return false;
1088#endif /* CONFIG_THERMAL */
1089}
1090
1091static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1092{
1093 return fw_has_capa(&mvm->fw->ucode_capa,
1094 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1095}
1096
1097extern const u8 iwl_mvm_ac_to_tx_fifo[];
1098
1099struct iwl_rate_info {
1100 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1101 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1102 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1103 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1104 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1105};
1106
1107void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1108int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1109
1110/******************
1111 * MVM Methods
1112 ******************/
1113/* uCode */
1114int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1115
1116/* Utils */
1117int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1118 enum ieee80211_band band);
1119void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1120 enum ieee80211_band band,
1121 struct ieee80211_tx_rate *r);
1122u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1123void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1124u8 first_antenna(u8 mask);
1125u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1126
1127/* Tx / Host Commands */
1128int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1129 struct iwl_host_cmd *cmd);
1130int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1131 u32 flags, u16 len, const void *data);
1132int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1133 struct iwl_host_cmd *cmd,
1134 u32 *status);
1135int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1136 u16 len, const void *data,
1137 u32 *status);
1138int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
1139 struct ieee80211_sta *sta);
1140int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1141void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1142 struct iwl_tx_cmd *tx_cmd,
1143 struct ieee80211_tx_info *info, u8 sta_id);
1144void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1145 struct ieee80211_tx_info *info,
1146 struct ieee80211_sta *sta, __le16 fc);
1147#ifdef CONFIG_IWLWIFI_DEBUG
1148const char *iwl_mvm_get_tx_fail_reason(u32 status);
1149#else
1150static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1151#endif
1152int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1153void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1154
1155static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1156 struct iwl_tx_cmd *tx_cmd)
1157{
1158 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1159
1160 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1161 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1162 if (info->flags & IEEE80211_TX_CTL_AMPDU)
1163 tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_CCMP_AGG);
1164}
1165
1166static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1167{
1168 flush_work(&mvm->async_handlers_wk);
1169}
1170
1171/* Statistics */
1172void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1173 struct iwl_rx_packet *pkt);
1174void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1175 struct iwl_rx_cmd_buffer *rxb);
1176int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1177void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1178
1179/* NVM */
1180int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
1181int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1182
1183static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1184{
1185 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1186 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1187 mvm->fw->valid_tx_ant;
1188}
1189
1190static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1191{
1192 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1193 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1194 mvm->fw->valid_rx_ant;
1195}
1196
1197static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1198{
1199 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1200 FW_PHY_CFG_RX_CHAIN);
1201 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1202 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1203
1204 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1205 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1206
1207 return mvm->fw->phy_config & phy_config;
1208}
1209
1210int iwl_mvm_up(struct iwl_mvm *mvm);
1211int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1212
1213int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1214bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1215 struct iwl_bcast_filter_cmd *cmd);
1216
1217/*
1218 * FW notifications / CMD responses handlers
1219 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1220 */
1221void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1222void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1223 struct iwl_rx_cmd_buffer *rxb);
1224void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1225void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1226 struct iwl_rx_cmd_buffer *rxb, int queue);
1227void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm,
1228 struct iwl_rx_cmd_buffer *rxb, int queue);
1229int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
1230 const u8 *data, u32 count);
1231void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1232 int queue);
1233void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1234void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1235void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1236 struct iwl_rx_cmd_buffer *rxb);
1237void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1238void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1239 struct iwl_rx_cmd_buffer *rxb);
1240void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1241 struct iwl_rx_cmd_buffer *rxb);
1242void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1243 struct iwl_rx_cmd_buffer *rxb);
1244
1245/* MVM PHY */
1246int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1247 struct cfg80211_chan_def *chandef,
1248 u8 chains_static, u8 chains_dynamic);
1249int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1250 struct cfg80211_chan_def *chandef,
1251 u8 chains_static, u8 chains_dynamic);
1252void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1253 struct iwl_mvm_phy_ctxt *ctxt);
1254void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1255 struct iwl_mvm_phy_ctxt *ctxt);
1256int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1257u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1258u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1259
1260/* MAC (virtual interface) programming */
1261int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1262void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1263int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1264int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1265 bool force_assoc_off, const u8 *bssid_override);
1266int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1267u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
1268int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1269 struct ieee80211_vif *vif);
1270void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1271 struct iwl_rx_cmd_buffer *rxb);
1272void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1273 struct iwl_rx_cmd_buffer *rxb);
1274void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1275 struct iwl_rx_cmd_buffer *rxb);
1276void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1277 struct iwl_rx_cmd_buffer *rxb);
1278void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1279 struct iwl_rx_cmd_buffer *rxb);
1280void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1281 struct ieee80211_vif *vif);
1282unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1283 struct ieee80211_vif *exclude_vif);
1284/* Bindings */
1285int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1286int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1287
1288/* Quota management */
1289int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1290 struct ieee80211_vif *disabled_vif);
1291
1292/* Scanning */
1293int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1294 struct cfg80211_scan_request *req,
1295 struct ieee80211_scan_ies *ies);
1296int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1297int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1298int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1299void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1300
1301/* Scheduled scan */
1302void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1303 struct iwl_rx_cmd_buffer *rxb);
1304void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1305 struct iwl_rx_cmd_buffer *rxb);
1306int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1307 struct ieee80211_vif *vif,
1308 struct cfg80211_sched_scan_request *req,
1309 struct ieee80211_scan_ies *ies,
1310 int type);
1311void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1312 struct iwl_rx_cmd_buffer *rxb);
1313
1314/* UMAC scan */
1315int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1316void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1317 struct iwl_rx_cmd_buffer *rxb);
1318void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1319 struct iwl_rx_cmd_buffer *rxb);
1320
1321/* Paging */
1322void iwl_free_fw_paging(struct iwl_mvm *mvm);
1323
1324/* MVM debugfs */
1325#ifdef CONFIG_IWLWIFI_DEBUGFS
1326int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1327void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1328void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1329#else
1330static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1331 struct dentry *dbgfs_dir)
1332{
1333 return 0;
1334}
1335static inline void
1336iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1337{
1338}
1339static inline void
1340iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1341{
1342}
1343#endif /* CONFIG_IWLWIFI_DEBUGFS */
1344
1345/* rate scaling */
1346int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
1347void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1348int rs_pretty_print_rate(char *buf, const u32 rate);
1349void rs_update_last_rssi(struct iwl_mvm *mvm,
1350 struct iwl_lq_sta *lq_sta,
1351 struct ieee80211_rx_status *rx_status);
1352
1353/* power management */
1354int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1355int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1356int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1357int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1358 char *buf, int bufsz);
1359
1360void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1361void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1362 struct iwl_rx_cmd_buffer *rxb);
1363
1364#ifdef CONFIG_IWLWIFI_LEDS
1365int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1366void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1367#else
1368static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1369{
1370 return 0;
1371}
1372static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1373{
1374}
1375#endif
1376
1377/* D3 (WoWLAN, NetDetect) */
1378int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1379int iwl_mvm_resume(struct ieee80211_hw *hw);
1380void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1381void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1382 struct ieee80211_vif *vif,
1383 struct cfg80211_gtk_rekey_data *data);
1384void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1385 struct ieee80211_vif *vif,
1386 struct inet6_dev *idev);
1387void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1388 struct ieee80211_vif *vif, int idx);
1389extern const struct file_operations iwl_dbgfs_d3_test_ops;
1390#ifdef CONFIG_PM
1391int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1392 struct ieee80211_vif *vif,
1393 bool host_awake,
1394 u32 cmd_flags);
1395void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1396 struct ieee80211_vif *vif,
1397 struct iwl_wowlan_status *status);
1398void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1399 struct ieee80211_vif *vif);
1400#else
1401static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1402 struct ieee80211_vif *vif,
1403 bool host_awake,
1404 u32 cmd_flags)
1405{
1406 return 0;
1407}
1408
1409static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1410 struct ieee80211_vif *vif,
1411 struct iwl_wowlan_status *status)
1412{
1413}
1414
1415static inline void
1416iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1417{
1418}
1419#endif
1420void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1421 struct iwl_wowlan_config_cmd *cmd);
1422int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1423 struct ieee80211_vif *vif,
1424 bool disable_offloading,
1425 bool offload_ns,
1426 u32 cmd_flags);
1427
1428/* D0i3 */
1429void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1430void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1431int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1432bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1433void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1434int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1435int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1436int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1437
1438/* BT Coex */
1439int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1440void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1441 struct iwl_rx_cmd_buffer *rxb);
1442void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1443 enum ieee80211_rssi_event_data);
1444void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1445u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1446 struct ieee80211_sta *sta);
1447bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1448 struct ieee80211_sta *sta);
1449bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1450bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1451bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1452 enum ieee80211_band band);
1453u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1454 struct ieee80211_tx_info *info, u8 ac);
1455
1456bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1457void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1458int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1459void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1460 struct iwl_rx_cmd_buffer *rxb);
1461void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1462 enum ieee80211_rssi_event_data);
1463u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1464 struct ieee80211_sta *sta);
1465bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1466 struct ieee80211_sta *sta);
1467bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1468 enum ieee80211_band band);
1469void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1470 struct iwl_rx_cmd_buffer *rxb);
1471
1472/* beacon filtering */
1473#ifdef CONFIG_IWLWIFI_DEBUGFS
1474void
1475iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1476 struct iwl_beacon_filter_cmd *cmd);
1477#else
1478static inline void
1479iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1480 struct iwl_beacon_filter_cmd *cmd)
1481{}
1482#endif
1483int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1484 struct ieee80211_vif *vif,
1485 bool enable, u32 flags);
1486int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1487 struct ieee80211_vif *vif,
1488 u32 flags);
1489int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1490 struct ieee80211_vif *vif,
1491 u32 flags);
1492/* SMPS */
1493void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1494 enum iwl_mvm_smps_type_request req_type,
1495 enum ieee80211_smps_mode smps_request);
1496bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1497
1498/* Low latency */
1499int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1500 bool value);
1501/* get SystemLowLatencyMode - only needed for beacon threshold? */
1502bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1503/* get VMACLowLatencyMode */
1504static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1505{
1506 /*
1507 * should this consider associated/active/... state?
1508 *
1509 * Normally low-latency should only be active on interfaces
1510 * that are active, but at least with debugfs it can also be
1511 * enabled on interfaces that aren't active. However, when
1512 * interface aren't active then they aren't added into the
1513 * binding, so this has no real impact. For now, just return
1514 * the current desired low-latency state.
1515 */
1516 return mvmvif->low_latency_dbgfs ||
1517 mvmvif->low_latency_traffic ||
1518 mvmvif->low_latency_vcmd;
1519}
1520
1521/* hw scheduler queue config */
1522void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1523 u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
1524 unsigned int wdg_timeout);
1525/*
1526 * Disable a TXQ.
1527 * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
1528 */
1529void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1530 u8 tid, u8 flags);
1531int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq);
1532
1533/* Return a bitmask with all the hw supported queues, except for the
1534 * command queue, which can't be flushed.
1535 */
1536static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1537{
1538 return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
1539 ~BIT(IWL_MVM_CMD_QUEUE));
1540}
1541
1542static inline
1543void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1544 u8 fifo, u16 ssn, unsigned int wdg_timeout)
1545{
1546 struct iwl_trans_txq_scd_cfg cfg = {
1547 .fifo = fifo,
1548 .tid = IWL_MAX_TID_COUNT,
1549 .aggregate = false,
1550 .frame_limit = IWL_FRAME_LIMIT,
1551 };
1552
1553 iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
1554}
1555
1556static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
1557{
1558 mvm->ucode_loaded = false;
1559 iwl_trans_stop_device(mvm->trans);
1560}
1561
1562/* Stop/start all mac queues in a given bitmap */
1563void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
1564void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
1565
1566/* Thermal management and CT-kill */
1567void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1568void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1569void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1570 struct iwl_rx_cmd_buffer *rxb);
1571void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1572void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1573void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1574void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1575int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1576void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1577int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1578int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1579
1580/* Location Aware Regulatory */
1581struct iwl_mcc_update_resp *
1582iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1583 enum iwl_mcc_source src_id);
1584int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1585void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1586 struct iwl_rx_cmd_buffer *rxb);
1587struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1588 const char *alpha2,
1589 enum iwl_mcc_source src_id,
1590 bool *changed);
1591struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1592 bool *changed);
1593int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1594void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1595
1596/* smart fifo */
1597int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1598 bool added_vif);
1599
1600/* TDLS */
1601
1602/*
1603 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1604 * This TID is marked as used vs the AP and all connected TDLS peers.
1605 */
1606#define IWL_MVM_TDLS_FW_TID 4
1607
1608int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1609void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1610void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1611 bool sta_added);
1612void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1613 struct ieee80211_vif *vif);
1614int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1615 struct ieee80211_vif *vif,
1616 struct ieee80211_sta *sta, u8 oper_class,
1617 struct cfg80211_chan_def *chandef,
1618 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1619void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1620 struct ieee80211_vif *vif,
1621 struct ieee80211_tdls_ch_sw_params *params);
1622void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1623 struct ieee80211_vif *vif,
1624 struct ieee80211_sta *sta);
1625void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1626void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
1627
1628struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1629
1630void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1631unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
1632 struct ieee80211_vif *vif,
1633 bool tdls, bool cmd_q);
1634void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1635 const char *errmsg);
1636
1637#endif /* __IWL_MVM_H__ */