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