iwlwifi: mvm: don't update quota in firmware too often
[cascardo/linux.git] / drivers / net / wireless / iwlwifi / mvm / mvm.h
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65
66 #ifndef __IWL_MVM_H__
67 #define __IWL_MVM_H__
68
69 #include <linux/list.h>
70 #include <linux/spinlock.h>
71 #include <linux/leds.h>
72 #include <linux/in6.h>
73
74 #include "iwl-op-mode.h"
75 #include "iwl-trans.h"
76 #include "iwl-notif-wait.h"
77 #include "iwl-eeprom-parse.h"
78 #include "sta.h"
79 #include "fw-api.h"
80 #include "constants.h"
81
82 #define IWL_INVALID_MAC80211_QUEUE      0xff
83 #define IWL_MVM_MAX_ADDRESSES           5
84 /* RSSI offset for WkP */
85 #define IWL_RSSI_OFFSET 50
86 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
87 /* A TimeUnit is 1024 microsecond */
88 #define MSEC_TO_TU(_msec)       (_msec*1000/1024)
89
90 /*
91  * The CSA NoA is scheduled IWL_MVM_CHANNEL_SWITCH_TIME TUs before "beacon 0"
92  * TBTT. This value should be big enough to ensure that we switch in time.
93  */
94 #define IWL_MVM_CHANNEL_SWITCH_TIME 40
95
96 /*
97  * This value (in TUs) is used to fine tune the CSA NoA end time which should
98  * be just before "beacon 0" TBTT.
99  */
100 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
101
102 /*
103  * Number of beacons to transmit on a new channel until we unblock tx to
104  * the stations, even if we didn't identify them on a new channel
105  */
106 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
107
108 extern const struct ieee80211_ops iwl_mvm_hw_ops;
109
110 /**
111  * struct iwl_mvm_mod_params - module parameters for iwlmvm
112  * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
113  *      We will register to mac80211 to have testmode working. The NIC must not
114  *      be up'ed after the INIT fw asserted. This is useful to be able to use
115  *      proprietary tools over testmode to debug the INIT fw.
116  * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
117  *      Save)-2(default), LP(Low Power)-3
118  */
119 struct iwl_mvm_mod_params {
120         bool init_dbg;
121         int power_scheme;
122 };
123 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
124
125 /**
126  * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
127  *
128  * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
129  * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
130  *      transport's data.
131  * @trans_len: length of the valid data in trans_ptr
132  * @op_mode_len: length of the valid data in op_mode_ptr
133  */
134 struct iwl_mvm_dump_ptrs {
135         struct iwl_trans_dump_data *trans_ptr;
136         void *op_mode_ptr;
137         u32 op_mode_len;
138 };
139
140 struct iwl_mvm_phy_ctxt {
141         u16 id;
142         u16 color;
143         u32 ref;
144
145         /*
146          * TODO: This should probably be removed. Currently here only for rate
147          * scaling algorithm
148          */
149         struct ieee80211_channel *channel;
150 };
151
152 struct iwl_mvm_time_event_data {
153         struct ieee80211_vif *vif;
154         struct list_head list;
155         unsigned long end_jiffies;
156         u32 duration;
157         bool running;
158         u32 uid;
159
160         /*
161          * The access to the 'id' field must be done when the
162          * mvm->time_event_lock is held, as it value is used to indicate
163          * if the te is in the time event list or not (when id == TE_MAX)
164          */
165         u32 id;
166 };
167
168  /* Power management */
169
170 /**
171  * enum iwl_power_scheme
172  * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
173  * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
174  * @IWL_POWER_LEVEL_LP  - Low Power
175  */
176 enum iwl_power_scheme {
177         IWL_POWER_SCHEME_CAM = 1,
178         IWL_POWER_SCHEME_BPS,
179         IWL_POWER_SCHEME_LP
180 };
181
182 #define IWL_CONN_MAX_LISTEN_INTERVAL    10
183 #define IWL_UAPSD_AC_INFO               (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
184                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
185                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
186                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
187 #define IWL_UAPSD_MAX_SP                IEEE80211_WMM_IE_STA_QOSINFO_SP_2
188
189 #ifdef CONFIG_IWLWIFI_DEBUGFS
190 enum iwl_dbgfs_pm_mask {
191         MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
192         MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
193         MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
194         MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
195         MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
196         MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
197         MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
198         MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
199         MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
200         MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
201 };
202
203 struct iwl_dbgfs_pm {
204         u16 keep_alive_seconds;
205         u32 rx_data_timeout;
206         u32 tx_data_timeout;
207         bool skip_over_dtim;
208         u8 skip_dtim_periods;
209         bool lprx_ena;
210         u32 lprx_rssi_threshold;
211         bool snooze_ena;
212         bool uapsd_misbehaving;
213         bool use_ps_poll;
214         int mask;
215 };
216
217 /* beacon filtering */
218
219 enum iwl_dbgfs_bf_mask {
220         MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
221         MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
222         MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
223         MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
224         MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
225         MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
226         MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
227         MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
228         MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
229         MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
230         MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
231 };
232
233 struct iwl_dbgfs_bf {
234         u32 bf_energy_delta;
235         u32 bf_roaming_energy_delta;
236         u32 bf_roaming_state;
237         u32 bf_temp_threshold;
238         u32 bf_temp_fast_filter;
239         u32 bf_temp_slow_filter;
240         u32 bf_enable_beacon_filter;
241         u32 bf_debug_flag;
242         u32 bf_escape_timer;
243         u32 ba_escape_timer;
244         u32 ba_enable_beacon_abort;
245         int mask;
246 };
247 #endif
248
249 enum iwl_mvm_smps_type_request {
250         IWL_MVM_SMPS_REQ_BT_COEX,
251         IWL_MVM_SMPS_REQ_TT,
252         IWL_MVM_SMPS_REQ_PROT,
253         NUM_IWL_MVM_SMPS_REQ,
254 };
255
256 enum iwl_mvm_ref_type {
257         IWL_MVM_REF_UCODE_DOWN,
258         IWL_MVM_REF_SCAN,
259         IWL_MVM_REF_ROC,
260         IWL_MVM_REF_P2P_CLIENT,
261         IWL_MVM_REF_AP_IBSS,
262         IWL_MVM_REF_USER,
263         IWL_MVM_REF_TX,
264         IWL_MVM_REF_TX_AGG,
265         IWL_MVM_REF_ADD_IF,
266         IWL_MVM_REF_START_AP,
267         IWL_MVM_REF_BSS_CHANGED,
268         IWL_MVM_REF_PREPARE_TX,
269         IWL_MVM_REF_PROTECT_TDLS,
270         IWL_MVM_REF_CHECK_CTKILL,
271         IWL_MVM_REF_PRPH_READ,
272         IWL_MVM_REF_PRPH_WRITE,
273         IWL_MVM_REF_NMI,
274         IWL_MVM_REF_TM_CMD,
275         IWL_MVM_REF_EXIT_WORK,
276
277         IWL_MVM_REF_COUNT,
278 };
279
280 enum iwl_bt_force_ant_mode {
281         BT_FORCE_ANT_DIS = 0,
282         BT_FORCE_ANT_AUTO,
283         BT_FORCE_ANT_BT,
284         BT_FORCE_ANT_WIFI,
285
286         BT_FORCE_ANT_MAX,
287 };
288
289 /**
290 * struct iwl_mvm_vif_bf_data - beacon filtering related data
291 * @bf_enabled: indicates if beacon filtering is enabled
292 * @ba_enabled: indicated if beacon abort is enabled
293 * @last_beacon_signal: last beacon rssi signal in dbm
294 * @ave_beacon_signal: average beacon signal
295 * @last_cqm_event: rssi of the last cqm event
296 * @bt_coex_min_thold: minimum threshold for BT coex
297 * @bt_coex_max_thold: maximum threshold for BT coex
298 * @last_bt_coex_event: rssi of the last BT coex event
299 */
300 struct iwl_mvm_vif_bf_data {
301         bool bf_enabled;
302         bool ba_enabled;
303         s8 ave_beacon_signal;
304         s8 last_cqm_event;
305         s8 bt_coex_min_thold;
306         s8 bt_coex_max_thold;
307         s8 last_bt_coex_event;
308 };
309
310 /**
311  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
312  * @id: between 0 and 3
313  * @color: to solve races upon MAC addition and removal
314  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
315  * @bssid: BSSID for this (client) interface
316  * @associated: indicates that we're currently associated, used only for
317  *      managing the firmware state in iwl_mvm_bss_info_changed_station()
318  * @uploaded: indicates the MAC context has been added to the device
319  * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
320  *      should get quota etc.
321  * @pm_enabled - Indicate if MAC power management is allowed
322  * @monitor_active: indicates that monitor context is configured, and that the
323  *      interface should get quota etc.
324  * @low_latency: indicates that this interface is in low-latency mode
325  *      (VMACLowLatencyMode)
326  * @ps_disabled: indicates that this interface requires PS to be disabled
327  * @queue_params: QoS params for this MAC
328  * @bcast_sta: station used for broadcast packets. Used by the following
329  *  vifs: P2P_DEVICE, GO and AP.
330  * @beacon_skb: the skb used to hold the AP/GO beacon template
331  * @smps_requests: the SMPS requests of differents parts of the driver,
332  *      combined on update to yield the overall request to mac80211.
333  */
334 struct iwl_mvm_vif {
335         u16 id;
336         u16 color;
337         u8 ap_sta_id;
338
339         u8 bssid[ETH_ALEN];
340         bool associated;
341
342         bool uploaded;
343         bool ap_ibss_active;
344         bool pm_enabled;
345         bool monitor_active;
346         bool low_latency;
347         bool ps_disabled;
348         struct iwl_mvm_vif_bf_data bf_data;
349
350         u32 ap_beacon_time;
351
352         enum iwl_tsf_id tsf_id;
353
354         /*
355          * QoS data from mac80211, need to store this here
356          * as mac80211 has a separate callback but we need
357          * to have the data for the MAC context
358          */
359         struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
360         struct iwl_mvm_time_event_data time_event_data;
361         struct iwl_mvm_time_event_data hs_time_event_data;
362
363         struct iwl_mvm_int_sta bcast_sta;
364
365         /*
366          * Assigned while mac80211 has the interface in a channel context,
367          * or, for P2P Device, while it exists.
368          */
369         struct iwl_mvm_phy_ctxt *phy_ctxt;
370
371 #ifdef CONFIG_PM_SLEEP
372         /* WoWLAN GTK rekey data */
373         struct {
374                 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
375                 __le64 replay_ctr;
376                 bool valid;
377         } rekey_data;
378
379         int tx_key_idx;
380
381         bool seqno_valid;
382         u16 seqno;
383 #endif
384
385 #if IS_ENABLED(CONFIG_IPV6)
386         /* IPv6 addresses for WoWLAN */
387         struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
388         int num_target_ipv6_addrs;
389 #endif
390
391 #ifdef CONFIG_IWLWIFI_DEBUGFS
392         struct iwl_mvm *mvm;
393         struct dentry *dbgfs_dir;
394         struct dentry *dbgfs_slink;
395         struct iwl_dbgfs_pm dbgfs_pm;
396         struct iwl_dbgfs_bf dbgfs_bf;
397         struct iwl_mac_power_cmd mac_pwr_cmd;
398 #endif
399
400         enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
401
402         /* FW identified misbehaving AP */
403         u8 uapsd_misbehaving_bssid[ETH_ALEN];
404 };
405
406 static inline struct iwl_mvm_vif *
407 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
408 {
409         return (void *)vif->drv_priv;
410 }
411
412 extern const u8 tid_to_mac80211_ac[];
413
414 enum iwl_scan_status {
415         IWL_MVM_SCAN_NONE,
416         IWL_MVM_SCAN_OS,
417         IWL_MVM_SCAN_SCHED,
418 };
419
420 /**
421  * struct iwl_nvm_section - describes an NVM section in memory.
422  *
423  * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
424  * and saved for later use by the driver. Not all NVM sections are saved
425  * this way, only the needed ones.
426  */
427 struct iwl_nvm_section {
428         u16 length;
429         const u8 *data;
430 };
431
432 /*
433  * Tx-backoff threshold
434  * @temperature: The threshold in Celsius
435  * @backoff: The tx-backoff in uSec
436  */
437 struct iwl_tt_tx_backoff {
438         s32 temperature;
439         u32 backoff;
440 };
441
442 #define TT_TX_BACKOFF_SIZE 6
443
444 /**
445  * struct iwl_tt_params - thermal throttling parameters
446  * @ct_kill_entry: CT Kill entry threshold
447  * @ct_kill_exit: CT Kill exit threshold
448  * @ct_kill_duration: The time  intervals (in uSec) in which the driver needs
449  *      to checks whether to exit CT Kill.
450  * @dynamic_smps_entry: Dynamic SMPS entry threshold
451  * @dynamic_smps_exit: Dynamic SMPS exit threshold
452  * @tx_protection_entry: TX protection entry threshold
453  * @tx_protection_exit: TX protection exit threshold
454  * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
455  * @support_ct_kill: Support CT Kill?
456  * @support_dynamic_smps: Support dynamic SMPS?
457  * @support_tx_protection: Support tx protection?
458  * @support_tx_backoff: Support tx-backoff?
459  */
460 struct iwl_tt_params {
461         s32 ct_kill_entry;
462         s32 ct_kill_exit;
463         u32 ct_kill_duration;
464         s32 dynamic_smps_entry;
465         s32 dynamic_smps_exit;
466         s32 tx_protection_entry;
467         s32 tx_protection_exit;
468         struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
469         bool support_ct_kill;
470         bool support_dynamic_smps;
471         bool support_tx_protection;
472         bool support_tx_backoff;
473 };
474
475 /**
476  * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
477  * @ct_kill_exit: worker to exit thermal kill
478  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
479  * @tx_backoff: The current thremal throttling tx backoff in uSec.
480  * @min_backoff: The minimal tx backoff due to power restrictions
481  * @params: Parameters to configure the thermal throttling algorithm.
482  * @throttle: Is thermal throttling is active?
483  */
484 struct iwl_mvm_tt_mgmt {
485         struct delayed_work ct_kill_exit;
486         bool dynamic_smps;
487         u32 tx_backoff;
488         u32 min_backoff;
489         const struct iwl_tt_params *params;
490         bool throttle;
491 };
492
493 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
494
495 struct iwl_mvm_frame_stats {
496         u32 legacy_frames;
497         u32 ht_frames;
498         u32 vht_frames;
499         u32 bw_20_frames;
500         u32 bw_40_frames;
501         u32 bw_80_frames;
502         u32 bw_160_frames;
503         u32 sgi_frames;
504         u32 ngi_frames;
505         u32 siso_frames;
506         u32 mimo2_frames;
507         u32 agg_frames;
508         u32 ampdu_count;
509         u32 success_frames;
510         u32 fail_frames;
511         u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
512         int last_frame_idx;
513 };
514
515 enum {
516         D0I3_DEFER_WAKEUP,
517         D0I3_PENDING_WAKEUP,
518 };
519
520 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
521 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
522 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
523
524 struct iwl_mvm {
525         /* for logger access */
526         struct device *dev;
527
528         struct iwl_trans *trans;
529         const struct iwl_fw *fw;
530         const struct iwl_cfg *cfg;
531         struct iwl_phy_db *phy_db;
532         struct ieee80211_hw *hw;
533
534         /* for protecting access to iwl_mvm */
535         struct mutex mutex;
536         struct list_head async_handlers_list;
537         spinlock_t async_handlers_lock;
538         struct work_struct async_handlers_wk;
539
540         struct work_struct roc_done_wk;
541
542         unsigned long status;
543
544         /*
545          * for beacon filtering -
546          * currently only one interface can be supported
547          */
548         struct iwl_mvm_vif *bf_allowed_vif;
549
550         enum iwl_ucode_type cur_ucode;
551         bool ucode_loaded;
552         bool init_ucode_complete;
553         u32 error_event_table;
554         u32 log_event_table;
555         u32 umac_error_event_table;
556         bool support_umac_log;
557         struct iwl_sf_region sf_space;
558
559         u32 ampdu_ref;
560
561         struct iwl_notif_wait_data notif_wait;
562
563         struct mvm_statistics_rx rx_stats;
564
565         u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
566         atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
567
568         const char *nvm_file_name;
569         struct iwl_nvm_data *nvm_data;
570         /* NVM sections */
571         struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
572
573         /* EEPROM MAC addresses */
574         struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
575
576         /* data related to data path */
577         struct iwl_rx_phy_info last_phy_info;
578         struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
579         struct work_struct sta_drained_wk;
580         unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
581         atomic_t pending_frames[IWL_MVM_STATION_COUNT];
582         u8 rx_ba_sessions;
583
584         /* configured by mac80211 */
585         u32 rts_threshold;
586
587         /* Scan status, cmd (pre-allocated) and auxiliary station */
588         enum iwl_scan_status scan_status;
589         void *scan_cmd;
590         struct iwl_mcast_filter_cmd *mcast_filter_cmd;
591
592         /* rx chain antennas set through debugfs for the scan command */
593         u8 scan_rx_ant;
594
595 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
596         /* broadcast filters to configure for each associated station */
597         const struct iwl_fw_bcast_filter *bcast_filters;
598 #ifdef CONFIG_IWLWIFI_DEBUGFS
599         struct {
600                 u32 override; /* u32 for debugfs_create_bool */
601                 struct iwl_bcast_filter_cmd cmd;
602         } dbgfs_bcast_filtering;
603 #endif
604 #endif
605
606         /* Internal station */
607         struct iwl_mvm_int_sta aux_sta;
608
609         bool last_ebs_successful;
610
611         u8 scan_last_antenna_idx; /* to toggle TX between antennas */
612         u8 mgmt_last_antenna_idx;
613
614         /* last smart fifo state that was successfully sent to firmware */
615         enum iwl_sf_state sf_state;
616
617 #ifdef CONFIG_IWLWIFI_DEBUGFS
618         struct dentry *debugfs_dir;
619         u32 dbgfs_sram_offset, dbgfs_sram_len;
620         u32 dbgfs_prph_reg_addr;
621         bool disable_power_off;
622         bool disable_power_off_d3;
623
624         struct debugfs_blob_wrapper nvm_hw_blob;
625         struct debugfs_blob_wrapper nvm_sw_blob;
626         struct debugfs_blob_wrapper nvm_calib_blob;
627         struct debugfs_blob_wrapper nvm_prod_blob;
628
629         struct iwl_mvm_frame_stats drv_rx_stats;
630         spinlock_t drv_stats_lock;
631 #endif
632
633         struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
634
635         struct list_head time_event_list;
636         spinlock_t time_event_lock;
637
638         /*
639          * A bitmap indicating the index of the key in use. The firmware
640          * can hold 16 keys at most. Reflect this fact.
641          */
642         unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
643
644         /* references taken by the driver and spinlock protecting them */
645         spinlock_t refs_lock;
646         u8 refs[IWL_MVM_REF_COUNT];
647
648         u8 vif_count;
649
650         /* -1 for always, 0 for never, >0 for that many times */
651         s8 restart_fw;
652         struct iwl_mvm_dump_ptrs *fw_error_dump;
653
654 #ifdef CONFIG_IWLWIFI_LEDS
655         struct led_classdev led;
656 #endif
657
658         struct ieee80211_vif *p2p_device_vif;
659
660 #ifdef CONFIG_PM_SLEEP
661         struct wiphy_wowlan_support wowlan;
662         int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
663 #ifdef CONFIG_IWLWIFI_DEBUGFS
664         u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
665         bool d3_test_active;
666         bool store_d3_resume_sram;
667         void *d3_resume_sram;
668         u32 d3_test_pme_ptr;
669         struct ieee80211_vif *keep_vif;
670 #endif
671 #endif
672
673         /* d0i3 */
674         u8 d0i3_ap_sta_id;
675         bool d0i3_offloading;
676         struct work_struct d0i3_exit_work;
677         struct sk_buff_head d0i3_tx;
678         /* protect d0i3_suspend_flags */
679         struct mutex d0i3_suspend_mutex;
680         unsigned long d0i3_suspend_flags;
681         /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
682         spinlock_t d0i3_tx_lock;
683         wait_queue_head_t d0i3_exit_waitq;
684
685         /* BT-Coex */
686         u8 bt_ack_kill_msk[NUM_PHY_CTX];
687         u8 bt_cts_kill_msk[NUM_PHY_CTX];
688
689         struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
690         struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
691         struct iwl_bt_coex_profile_notif last_bt_notif;
692         struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
693
694         u32 last_ant_isol;
695         u8 last_corun_lut;
696         u8 bt_tx_prio;
697         enum iwl_bt_force_ant_mode bt_force_ant_mode;
698
699         /* Aux ROC */
700         struct list_head aux_roc_te_list;
701
702         /* Thermal Throttling and CTkill */
703         struct iwl_mvm_tt_mgmt thermal_throttle;
704         s32 temperature;        /* Celsius */
705         /*
706          * Debug option to set the NIC temperature. This option makes the
707          * driver think this is the actual NIC temperature, and ignore the
708          * real temperature that is received from the fw
709          */
710         bool temperature_test;  /* Debug test temperature is enabled */
711
712         struct iwl_time_quota_cmd last_quota_cmd;
713
714 #ifdef CONFIG_NL80211_TESTMODE
715         u32 noa_duration;
716         struct ieee80211_vif *noa_vif;
717 #endif
718
719         /* Tx queues */
720         u8 aux_queue;
721         u8 first_agg_queue;
722         u8 last_agg_queue;
723
724         /* Indicate if device power save is allowed */
725         u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
726
727         struct ieee80211_vif __rcu *csa_vif;
728         struct ieee80211_vif __rcu *csa_tx_blocked_vif;
729         u8 csa_tx_block_bcn_timeout;
730
731         /* system time of last beacon (for AP/GO interface) */
732         u32 ap_last_beacon_gp2;
733
734         u8 low_latency_agg_frame_limit;
735 };
736
737 /* Extract MVM priv from op_mode and _hw */
738 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)               \
739         ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
740
741 #define IWL_MAC80211_GET_MVM(_hw)                       \
742         IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
743
744 enum iwl_mvm_status {
745         IWL_MVM_STATUS_HW_RFKILL,
746         IWL_MVM_STATUS_HW_CTKILL,
747         IWL_MVM_STATUS_ROC_RUNNING,
748         IWL_MVM_STATUS_IN_HW_RESTART,
749         IWL_MVM_STATUS_IN_D0I3,
750         IWL_MVM_STATUS_ROC_AUX_RUNNING,
751 };
752
753 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
754 {
755         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
756                test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
757 }
758
759 static inline struct iwl_mvm_sta *
760 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
761 {
762         struct ieee80211_sta *sta;
763
764         if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
765                 return NULL;
766
767         sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
768                                         lockdep_is_held(&mvm->mutex));
769
770         /* This can happen if the station has been removed right now */
771         if (IS_ERR_OR_NULL(sta))
772                 return NULL;
773
774         return iwl_mvm_sta_from_mac80211(sta);
775 }
776
777 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
778 {
779         return mvm->trans->cfg->d0i3 &&
780                (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
781 }
782
783 extern const u8 iwl_mvm_ac_to_tx_fifo[];
784
785 struct iwl_rate_info {
786         u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
787         u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
788         u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
789         u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
790         u8 ieee;        /* MAC header:  IWL_RATE_6M_IEEE, etc. */
791 };
792
793 /******************
794  * MVM Methods
795  ******************/
796 /* uCode */
797 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
798
799 /* Utils */
800 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
801                                         enum ieee80211_band band);
802 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
803                                enum ieee80211_band band,
804                                struct ieee80211_tx_rate *r);
805 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
806 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
807 u8 first_antenna(u8 mask);
808 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
809
810 /* Tx / Host Commands */
811 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
812                                   struct iwl_host_cmd *cmd);
813 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
814                                       u32 flags, u16 len, const void *data);
815 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
816                                          struct iwl_host_cmd *cmd,
817                                          u32 *status);
818 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
819                                              u16 len, const void *data,
820                                              u32 *status);
821 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
822                    struct ieee80211_sta *sta);
823 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
824 #ifdef CONFIG_IWLWIFI_DEBUG
825 const char *iwl_mvm_get_tx_fail_reason(u32 status);
826 #else
827 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
828 #endif
829 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
830 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
831
832 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
833 {
834         flush_work(&mvm->async_handlers_wk);
835 }
836
837 /* Statistics */
838 int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
839                                 struct iwl_rx_cmd_buffer *rxb,
840                                 struct iwl_device_cmd *cmd);
841 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
842                           struct iwl_rx_cmd_buffer *rxb,
843                           struct iwl_device_cmd *cmd);
844
845 /* NVM */
846 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
847 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
848
849 int iwl_mvm_up(struct iwl_mvm *mvm);
850 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
851
852 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
853 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
854                                     struct iwl_bcast_filter_cmd *cmd);
855
856 /*
857  * FW notifications / CMD responses handlers
858  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
859  */
860 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
861                           struct iwl_device_cmd *cmd);
862 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
863                        struct iwl_device_cmd *cmd);
864 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
865                       struct iwl_device_cmd *cmd);
866 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
867                         struct iwl_device_cmd *cmd);
868 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
869                          struct iwl_device_cmd *cmd);
870 int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
871                                   struct iwl_rx_cmd_buffer *rxb,
872                                   struct iwl_device_cmd *cmd);
873 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
874                           struct iwl_device_cmd *cmd);
875 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
876                                 struct iwl_rx_cmd_buffer *rxb,
877                                 struct iwl_device_cmd *cmd);
878 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
879                          struct iwl_device_cmd *cmd);
880
881 /* MVM PHY */
882 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
883                          struct cfg80211_chan_def *chandef,
884                          u8 chains_static, u8 chains_dynamic);
885 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
886                              struct cfg80211_chan_def *chandef,
887                              u8 chains_static, u8 chains_dynamic);
888 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
889                           struct iwl_mvm_phy_ctxt *ctxt);
890 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
891                             struct iwl_mvm_phy_ctxt *ctxt);
892 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
893
894 /* MAC (virtual interface) programming */
895 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
896 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
897 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
898 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
899                              bool force_assoc_off, const u8 *bssid_override);
900 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
901 u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
902                                 struct ieee80211_vif *vif);
903 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
904                                     struct ieee80211_vif *vif);
905 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
906                             struct iwl_rx_cmd_buffer *rxb,
907                             struct iwl_device_cmd *cmd);
908 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
909                                     struct iwl_rx_cmd_buffer *rxb,
910                                     struct iwl_device_cmd *cmd);
911 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
912                                     struct ieee80211_vif *vif);
913
914 /* Bindings */
915 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
916 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
917
918 /* Quota management */
919 int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
920                           struct ieee80211_vif *disabled_vif);
921
922 /* Scanning */
923 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
924                          struct ieee80211_vif *vif,
925                          struct cfg80211_scan_request *req);
926 int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
927                              struct iwl_device_cmd *cmd);
928 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
929                              struct iwl_device_cmd *cmd);
930 int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
931
932 /* Scheduled scan */
933 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
934                                            struct iwl_rx_cmd_buffer *rxb,
935                                            struct iwl_device_cmd *cmd);
936 int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
937                               struct ieee80211_vif *vif,
938                               struct cfg80211_sched_scan_request *req,
939                               struct ieee80211_scan_ies *ies);
940 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
941                                        struct cfg80211_sched_scan_request *req);
942 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
943                              struct cfg80211_sched_scan_request *req);
944 int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
945 int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
946                                     struct iwl_rx_cmd_buffer *rxb,
947                                     struct iwl_device_cmd *cmd);
948
949 /* Unified scan */
950 int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
951                               struct ieee80211_vif *vif,
952                               struct ieee80211_scan_request *req);
953 int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
954                                     struct ieee80211_vif *vif,
955                                     struct cfg80211_sched_scan_request *req,
956                                     struct ieee80211_scan_ies *ies);
957
958 /* MVM debugfs */
959 #ifdef CONFIG_IWLWIFI_DEBUGFS
960 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
961 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
962 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
963 #else
964 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
965                                          struct dentry *dbgfs_dir)
966 {
967         return 0;
968 }
969 static inline void
970 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
971 {
972 }
973 static inline void
974 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
975 {
976 }
977 #endif /* CONFIG_IWLWIFI_DEBUGFS */
978
979 /* rate scaling */
980 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
981 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm,
982                                 struct iwl_mvm_frame_stats *stats,
983                                 u32 rate, bool agg);
984 int rs_pretty_print_rate(char *buf, const u32 rate);
985
986 /* power management */
987 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
988 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
989 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
990 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
991                                  char *buf, int bufsz);
992
993 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
994 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
995                                              struct iwl_rx_cmd_buffer *rxb,
996                                              struct iwl_device_cmd *cmd);
997
998 #ifdef CONFIG_IWLWIFI_LEDS
999 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1000 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1001 #else
1002 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1003 {
1004         return 0;
1005 }
1006 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1007 {
1008 }
1009 #endif
1010
1011 /* D3 (WoWLAN, NetDetect) */
1012 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1013 int iwl_mvm_resume(struct ieee80211_hw *hw);
1014 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1015 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1016                             struct ieee80211_vif *vif,
1017                             struct cfg80211_gtk_rekey_data *data);
1018 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1019                               struct ieee80211_vif *vif,
1020                               struct inet6_dev *idev);
1021 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1022                                      struct ieee80211_vif *vif, int idx);
1023 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1024 #ifdef CONFIG_PM_SLEEP
1025 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1026                                  struct ieee80211_vif *vif);
1027 #else
1028 static inline void
1029 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1030 {
1031 }
1032 #endif
1033 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1034                                 struct iwl_wowlan_config_cmd_v2 *cmd);
1035 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1036                                struct ieee80211_vif *vif,
1037                                bool disable_offloading,
1038                                u32 cmd_flags);
1039
1040 /* D0i3 */
1041 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1042 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1043 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1044 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1045 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1046
1047 /* BT Coex */
1048 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1049 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1050                              struct iwl_rx_cmd_buffer *rxb,
1051                              struct iwl_device_cmd *cmd);
1052 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1053                            enum ieee80211_rssi_event rssi_event);
1054 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1055 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1056                                 struct ieee80211_sta *sta);
1057 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1058                                      struct ieee80211_sta *sta);
1059 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1060 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1061                                     enum ieee80211_band band);
1062 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1063                            struct ieee80211_tx_info *info, u8 ac);
1064
1065 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1066 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1067 int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1068 int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1069                                  struct iwl_rx_cmd_buffer *rxb,
1070                                  struct iwl_device_cmd *cmd);
1071 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1072                                enum ieee80211_rssi_event rssi_event);
1073 u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1074                                     struct ieee80211_sta *sta);
1075 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1076                                          struct ieee80211_sta *sta);
1077 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1078                                         enum ieee80211_band band);
1079 int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1080                                       struct iwl_rx_cmd_buffer *rxb,
1081                                       struct iwl_device_cmd *cmd);
1082
1083 enum iwl_bt_kill_msk {
1084         BT_KILL_MSK_DEFAULT,
1085         BT_KILL_MSK_NEVER,
1086         BT_KILL_MSK_ALWAYS,
1087         BT_KILL_MSK_MAX,
1088 };
1089
1090 extern const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1091 extern const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1092 extern const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX];
1093
1094 /* beacon filtering */
1095 #ifdef CONFIG_IWLWIFI_DEBUGFS
1096 void
1097 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1098                                          struct iwl_beacon_filter_cmd *cmd);
1099 #else
1100 static inline void
1101 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1102                                          struct iwl_beacon_filter_cmd *cmd)
1103 {}
1104 #endif
1105 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1106                                    struct ieee80211_vif *vif,
1107                                    bool enable, u32 flags);
1108 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1109                                  struct ieee80211_vif *vif,
1110                                  u32 flags);
1111 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1112                                   struct ieee80211_vif *vif,
1113                                   u32 flags);
1114 /* SMPS */
1115 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1116                                 enum iwl_mvm_smps_type_request req_type,
1117                                 enum ieee80211_smps_mode smps_request);
1118 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1119
1120 /* Low latency */
1121 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1122                                bool value);
1123 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1124 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1125 /* get VMACLowLatencyMode */
1126 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1127 {
1128         /*
1129          * should this consider associated/active/... state?
1130          *
1131          * Normally low-latency should only be active on interfaces
1132          * that are active, but at least with debugfs it can also be
1133          * enabled on interfaces that aren't active. However, when
1134          * interface aren't active then they aren't added into the
1135          * binding, so this has no real impact. For now, just return
1136          * the current desired low-latency state.
1137          */
1138
1139         return mvmvif->low_latency;
1140 }
1141
1142 /* Assoc status */
1143 bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
1144
1145 /* Thermal management and CT-kill */
1146 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1147 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1148 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1149 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1150 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1151
1152 /* smart fifo */
1153 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1154                       bool added_vif);
1155
1156 /* TDLS */
1157 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1158
1159 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1160
1161 #endif /* __IWL_MVM_H__ */