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 enum iwl_mvm_tx_fifo {
 109         IWL_MVM_TX_FIFO_BK = 0,
 110         IWL_MVM_TX_FIFO_BE,
 111         IWL_MVM_TX_FIFO_VI,
 112         IWL_MVM_TX_FIFO_VO,
 113         IWL_MVM_TX_FIFO_MCAST = 5,
 114 };
 115
 116 extern const struct ieee80211_ops iwl_mvm_hw_ops;
 117
 118 /**
 119  * struct iwl_mvm_mod_params - module parameters for iwlmvm
 120  * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
 121  *      We will register to mac80211 to have testmode working. The NIC must not
 122  *      be up'ed after the INIT fw asserted. This is useful to be able to use
 123  *      proprietary tools over testmode to debug the INIT fw.
 124  * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
 125  *      Save)-2(default), LP(Low Power)-3
 126  */
 127 struct iwl_mvm_mod_params {
 128         bool init_dbg;
 129         int power_scheme;
 130 };
 131 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
 132
 133 /**
 134  * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
 135  *
 136  * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
 137  * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
 138  *      transport's data.
 139  * @trans_len: length of the valid data in trans_ptr
 140  * @op_mode_len: length of the valid data in op_mode_ptr
 141  */
 142 struct iwl_mvm_dump_ptrs {
 143         struct iwl_trans_dump_data *trans_ptr;
 144         void *op_mode_ptr;
 145         u32 op_mode_len;
 146 };
 147
 148 struct iwl_mvm_phy_ctxt {
 149         u16 id;
 150         u16 color;
 151         u32 ref;
 152
 153         /*
 154          * TODO: This should probably be removed. Currently here only for rate
 155          * scaling algorithm
 156          */
 157         struct ieee80211_channel *channel;
 158 };
 159
 160 struct iwl_mvm_time_event_data {
 161         struct ieee80211_vif *vif;
 162         struct list_head list;
 163         unsigned long end_jiffies;
 164         u32 duration;
 165         bool running;
 166         u32 uid;
 167
 168         /*
 169          * The access to the 'id' field must be done when the
 170          * mvm->time_event_lock is held, as it value is used to indicate
 171          * if the te is in the time event list or not (when id == TE_MAX)
 172          */
 173         u32 id;
 174 };
 175
 176  /* Power management */
 177
 178 /**
 179  * enum iwl_power_scheme
 180  * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
 181  * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
 182  * @IWL_POWER_LEVEL_LP  - Low Power
 183  */
 184 enum iwl_power_scheme {
 185         IWL_POWER_SCHEME_CAM = 1,
 186         IWL_POWER_SCHEME_BPS,
 187         IWL_POWER_SCHEME_LP
 188 };
 189
 190 #define IWL_CONN_MAX_LISTEN_INTERVAL    10
 191 #define IWL_UAPSD_AC_INFO               (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
 192                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
 193                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
 194                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
 195 #define IWL_UAPSD_MAX_SP                IEEE80211_WMM_IE_STA_QOSINFO_SP_2
 196
 197 #ifdef CONFIG_IWLWIFI_DEBUGFS
 198 enum iwl_dbgfs_pm_mask {
 199         MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
 200         MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
 201         MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
 202         MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
 203         MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
 204         MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
 205         MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
 206         MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
 207         MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
 208         MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
 209 };
 210
 211 struct iwl_dbgfs_pm {
 212         u16 keep_alive_seconds;
 213         u32 rx_data_timeout;
 214         u32 tx_data_timeout;
 215         bool skip_over_dtim;
 216         u8 skip_dtim_periods;
 217         bool lprx_ena;
 218         u32 lprx_rssi_threshold;
 219         bool snooze_ena;
 220         bool uapsd_misbehaving;
 221         bool use_ps_poll;
 222         int mask;
 223 };
 224
 225 /* beacon filtering */
 226
 227 enum iwl_dbgfs_bf_mask {
 228         MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
 229         MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
 230         MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
 231         MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
 232         MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
 233         MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
 234         MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
 235         MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
 236         MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
 237         MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
 238         MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
 239 };
 240
 241 struct iwl_dbgfs_bf {
 242         u32 bf_energy_delta;
 243         u32 bf_roaming_energy_delta;
 244         u32 bf_roaming_state;
 245         u32 bf_temp_threshold;
 246         u32 bf_temp_fast_filter;
 247         u32 bf_temp_slow_filter;
 248         u32 bf_enable_beacon_filter;
 249         u32 bf_debug_flag;
 250         u32 bf_escape_timer;
 251         u32 ba_escape_timer;
 252         u32 ba_enable_beacon_abort;
 253         int mask;
 254 };
 255 #endif
 256
 257 enum iwl_mvm_smps_type_request {
 258         IWL_MVM_SMPS_REQ_BT_COEX,
 259         IWL_MVM_SMPS_REQ_TT,
 260         IWL_MVM_SMPS_REQ_PROT,
 261         NUM_IWL_MVM_SMPS_REQ,
 262 };
 263
 264 enum iwl_mvm_ref_type {
 265         IWL_MVM_REF_UCODE_DOWN,
 266         IWL_MVM_REF_SCAN,
 267         IWL_MVM_REF_ROC,
 268         IWL_MVM_REF_P2P_CLIENT,
 269         IWL_MVM_REF_AP_IBSS,
 270         IWL_MVM_REF_USER,
 271         IWL_MVM_REF_TX,
 272         IWL_MVM_REF_TX_AGG,
 273         IWL_MVM_REF_ADD_IF,
 274         IWL_MVM_REF_START_AP,
 275         IWL_MVM_REF_BSS_CHANGED,
 276         IWL_MVM_REF_PREPARE_TX,
 277         IWL_MVM_REF_PROTECT_TDLS,
 278         IWL_MVM_REF_CHECK_CTKILL,
 279         IWL_MVM_REF_PRPH_READ,
 280         IWL_MVM_REF_PRPH_WRITE,
 281         IWL_MVM_REF_NMI,
 282         IWL_MVM_REF_TM_CMD,
 283         IWL_MVM_REF_EXIT_WORK,
 284
 285         IWL_MVM_REF_COUNT,
 286 };
 287
 288 enum iwl_bt_force_ant_mode {
 289         BT_FORCE_ANT_DIS = 0,
 290         BT_FORCE_ANT_AUTO,
 291         BT_FORCE_ANT_BT,
 292         BT_FORCE_ANT_WIFI,
 293
 294         BT_FORCE_ANT_MAX,
 295 };
 296
 297 /**
 298 * struct iwl_mvm_vif_bf_data - beacon filtering related data
 299 * @bf_enabled: indicates if beacon filtering is enabled
 300 * @ba_enabled: indicated if beacon abort is enabled
 301 * @last_beacon_signal: last beacon rssi signal in dbm
 302 * @ave_beacon_signal: average beacon signal
 303 * @last_cqm_event: rssi of the last cqm event
 304 * @bt_coex_min_thold: minimum threshold for BT coex
 305 * @bt_coex_max_thold: maximum threshold for BT coex
 306 * @last_bt_coex_event: rssi of the last BT coex event
 307 */
 308 struct iwl_mvm_vif_bf_data {
 309         bool bf_enabled;
 310         bool ba_enabled;
 311         s8 ave_beacon_signal;
 312         s8 last_cqm_event;
 313         s8 bt_coex_min_thold;
 314         s8 bt_coex_max_thold;
 315         s8 last_bt_coex_event;
 316 };
 317
 318 /**
 319  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
 320  * @id: between 0 and 3
 321  * @color: to solve races upon MAC addition and removal
 322  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
 323  * @uploaded: indicates the MAC context has been added to the device
 324  * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
 325  *      should get quota etc.
 326  * @pm_enabled - Indicate if MAC power management is allowed
 327  * @monitor_active: indicates that monitor context is configured, and that the
 328  *      interface should get quota etc.
 329  * @low_latency: indicates that this interface is in low-latency mode
 330  *      (VMACLowLatencyMode)
 331  * @ps_disabled: indicates that this interface requires PS to be disabled
 332  * @queue_params: QoS params for this MAC
 333  * @bcast_sta: station used for broadcast packets. Used by the following
 334  *  vifs: P2P_DEVICE, GO and AP.
 335  * @beacon_skb: the skb used to hold the AP/GO beacon template
 336  * @smps_requests: the SMPS requests of differents parts of the driver,
 337  *      combined on update to yield the overall request to mac80211.
 338  */
 339 struct iwl_mvm_vif {
 340         u16 id;
 341         u16 color;
 342         u8 ap_sta_id;
 343
 344         bool uploaded;
 345         bool ap_ibss_active;
 346         bool pm_enabled;
 347         bool monitor_active;
 348         bool low_latency;
 349         bool ps_disabled;
 350         struct iwl_mvm_vif_bf_data bf_data;
 351
 352         u32 ap_beacon_time;
 353
 354         enum iwl_tsf_id tsf_id;
 355
 356         /*
 357          * QoS data from mac80211, need to store this here
 358          * as mac80211 has a separate callback but we need
 359          * to have the data for the MAC context
 360          */
 361         struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
 362         struct iwl_mvm_time_event_data time_event_data;
 363         struct iwl_mvm_time_event_data hs_time_event_data;
 364
 365         struct iwl_mvm_int_sta bcast_sta;
 366
 367         /*
 368          * Assigned while mac80211 has the interface in a channel context,
 369          * or, for P2P Device, while it exists.
 370          */
 371         struct iwl_mvm_phy_ctxt *phy_ctxt;
 372
 373 #ifdef CONFIG_PM_SLEEP
 374         /* WoWLAN GTK rekey data */
 375         struct {
 376                 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
 377                 __le64 replay_ctr;
 378                 bool valid;
 379         } rekey_data;
 380
 381         int tx_key_idx;
 382
 383         bool seqno_valid;
 384         u16 seqno;
 385 #endif
 386
 387 #if IS_ENABLED(CONFIG_IPV6)
 388         /* IPv6 addresses for WoWLAN */
 389         struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
 390         int num_target_ipv6_addrs;
 391 #endif
 392
 393 #ifdef CONFIG_IWLWIFI_DEBUGFS
 394         struct iwl_mvm *mvm;
 395         struct dentry *dbgfs_dir;
 396         struct dentry *dbgfs_slink;
 397         struct iwl_dbgfs_pm dbgfs_pm;
 398         struct iwl_dbgfs_bf dbgfs_bf;
 399         struct iwl_mac_power_cmd mac_pwr_cmd;
 400 #endif
 401
 402         enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
 403
 404         /* FW identified misbehaving AP */
 405         u8 uapsd_misbehaving_bssid[ETH_ALEN];
 406 };
 407
 408 static inline struct iwl_mvm_vif *
 409 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 410 {
 411         return (void *)vif->drv_priv;
 412 }
 413
 414 extern const u8 tid_to_mac80211_ac[];
 415
 416 enum iwl_scan_status {
 417         IWL_MVM_SCAN_NONE,
 418         IWL_MVM_SCAN_OS,
 419         IWL_MVM_SCAN_SCHED,
 420 };
 421
 422 /**
 423  * struct iwl_nvm_section - describes an NVM section in memory.
 424  *
 425  * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
 426  * and saved for later use by the driver. Not all NVM sections are saved
 427  * this way, only the needed ones.
 428  */
 429 struct iwl_nvm_section {
 430         u16 length;
 431         const u8 *data;
 432 };
 433
 434 /*
 435  * Tx-backoff threshold
 436  * @temperature: The threshold in Celsius
 437  * @backoff: The tx-backoff in uSec
 438  */
 439 struct iwl_tt_tx_backoff {
 440         s32 temperature;
 441         u32 backoff;
 442 };
 443
 444 #define TT_TX_BACKOFF_SIZE 6
 445
 446 /**
 447  * struct iwl_tt_params - thermal throttling parameters
 448  * @ct_kill_entry: CT Kill entry threshold
 449  * @ct_kill_exit: CT Kill exit threshold
 450  * @ct_kill_duration: The time  intervals (in uSec) in which the driver needs
 451  *      to checks whether to exit CT Kill.
 452  * @dynamic_smps_entry: Dynamic SMPS entry threshold
 453  * @dynamic_smps_exit: Dynamic SMPS exit threshold
 454  * @tx_protection_entry: TX protection entry threshold
 455  * @tx_protection_exit: TX protection exit threshold
 456  * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
 457  * @support_ct_kill: Support CT Kill?
 458  * @support_dynamic_smps: Support dynamic SMPS?
 459  * @support_tx_protection: Support tx protection?
 460  * @support_tx_backoff: Support tx-backoff?
 461  */
 462 struct iwl_tt_params {
 463         s32 ct_kill_entry;
 464         s32 ct_kill_exit;
 465         u32 ct_kill_duration;
 466         s32 dynamic_smps_entry;
 467         s32 dynamic_smps_exit;
 468         s32 tx_protection_entry;
 469         s32 tx_protection_exit;
 470         struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
 471         bool support_ct_kill;
 472         bool support_dynamic_smps;
 473         bool support_tx_protection;
 474         bool support_tx_backoff;
 475 };
 476
 477 /**
 478  * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
 479  * @ct_kill_exit: worker to exit thermal kill
 480  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
 481  * @tx_backoff: The current thremal throttling tx backoff in uSec.
 482  * @min_backoff: The minimal tx backoff due to power restrictions
 483  * @params: Parameters to configure the thermal throttling algorithm.
 484  * @throttle: Is thermal throttling is active?
 485  */
 486 struct iwl_mvm_tt_mgmt {
 487         struct delayed_work ct_kill_exit;
 488         bool dynamic_smps;
 489         u32 tx_backoff;
 490         u32 min_backoff;
 491         const struct iwl_tt_params *params;
 492         bool throttle;
 493 };
 494
 495 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
 496
 497 struct iwl_mvm_frame_stats {
 498         u32 legacy_frames;
 499         u32 ht_frames;
 500         u32 vht_frames;
 501         u32 bw_20_frames;
 502         u32 bw_40_frames;
 503         u32 bw_80_frames;
 504         u32 bw_160_frames;
 505         u32 sgi_frames;
 506         u32 ngi_frames;
 507         u32 siso_frames;
 508         u32 mimo2_frames;
 509         u32 agg_frames;
 510         u32 ampdu_count;
 511         u32 success_frames;
 512         u32 fail_frames;
 513         u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
 514         int last_frame_idx;
 515 };
 516
 517 enum {
 518         D0I3_DEFER_WAKEUP,
 519         D0I3_PENDING_WAKEUP,
 520 };
 521
 522 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
 523 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
 524 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
 525
 526 struct iwl_mvm {
 527         /* for logger access */
 528         struct device *dev;
 529
 530         struct iwl_trans *trans;
 531         const struct iwl_fw *fw;
 532         const struct iwl_cfg *cfg;
 533         struct iwl_phy_db *phy_db;
 534         struct ieee80211_hw *hw;
 535
 536         /* for protecting access to iwl_mvm */
 537         struct mutex mutex;
 538         struct list_head async_handlers_list;
 539         spinlock_t async_handlers_lock;
 540         struct work_struct async_handlers_wk;
 541
 542         struct work_struct roc_done_wk;
 543
 544         unsigned long status;
 545
 546         /*
 547          * for beacon filtering -
 548          * currently only one interface can be supported
 549          */
 550         struct iwl_mvm_vif *bf_allowed_vif;
 551
 552         enum iwl_ucode_type cur_ucode;
 553         bool ucode_loaded;
 554         bool init_ucode_complete;
 555         u32 error_event_table;
 556         u32 log_event_table;
 557         u32 umac_error_event_table;
 558         bool support_umac_log;
 559         struct iwl_sf_region sf_space;
 560
 561         u32 ampdu_ref;
 562
 563         struct iwl_notif_wait_data notif_wait;
 564
 565         struct mvm_statistics_rx rx_stats;
 566
 567         unsigned long transport_queue_stop;
 568         u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
 569         atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
 570
 571         const char *nvm_file_name;
 572         struct iwl_nvm_data *nvm_data;
 573         /* NVM sections */
 574         struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
 575
 576         /* EEPROM MAC addresses */
 577         struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
 578
 579         /* data related to data path */
 580         struct iwl_rx_phy_info last_phy_info;
 581         struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
 582         struct work_struct sta_drained_wk;
 583         unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
 584         atomic_t pending_frames[IWL_MVM_STATION_COUNT];
 585         u8 rx_ba_sessions;
 586
 587         /* configured by mac80211 */
 588         u32 rts_threshold;
 589
 590         /* Scan status, cmd (pre-allocated) and auxiliary station */
 591         enum iwl_scan_status scan_status;
 592         void *scan_cmd;
 593         struct iwl_mcast_filter_cmd *mcast_filter_cmd;
 594
 595         /* rx chain antennas set through debugfs for the scan command */
 596         u8 scan_rx_ant;
 597
 598 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
 599         /* broadcast filters to configure for each associated station */
 600         const struct iwl_fw_bcast_filter *bcast_filters;
 601 #ifdef CONFIG_IWLWIFI_DEBUGFS
 602         struct {
 603                 u32 override; /* u32 for debugfs_create_bool */
 604                 struct iwl_bcast_filter_cmd cmd;
 605         } dbgfs_bcast_filtering;
 606 #endif
 607 #endif
 608
 609         /* Internal station */
 610         struct iwl_mvm_int_sta aux_sta;
 611
 612         bool last_ebs_successful;
 613
 614         u8 scan_last_antenna_idx; /* to toggle TX between antennas */
 615         u8 mgmt_last_antenna_idx;
 616
 617         /* last smart fifo state that was successfully sent to firmware */
 618         enum iwl_sf_state sf_state;
 619
 620 #ifdef CONFIG_IWLWIFI_DEBUGFS
 621         struct dentry *debugfs_dir;
 622         u32 dbgfs_sram_offset, dbgfs_sram_len;
 623         u32 dbgfs_prph_reg_addr;
 624         bool disable_power_off;
 625         bool disable_power_off_d3;
 626
 627         struct debugfs_blob_wrapper nvm_hw_blob;
 628         struct debugfs_blob_wrapper nvm_sw_blob;
 629         struct debugfs_blob_wrapper nvm_calib_blob;
 630         struct debugfs_blob_wrapper nvm_prod_blob;
 631
 632         struct iwl_mvm_frame_stats drv_rx_stats;
 633         spinlock_t drv_stats_lock;
 634 #endif
 635
 636         struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
 637
 638         struct list_head time_event_list;
 639         spinlock_t time_event_lock;
 640
 641         /*
 642          * A bitmap indicating the index of the key in use. The firmware
 643          * can hold 16 keys at most. Reflect this fact.
 644          */
 645         unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
 646
 647         /* references taken by the driver and spinlock protecting them */
 648         spinlock_t refs_lock;
 649         u8 refs[IWL_MVM_REF_COUNT];
 650
 651         u8 vif_count;
 652
 653         /* -1 for always, 0 for never, >0 for that many times */
 654         s8 restart_fw;
 655         struct iwl_mvm_dump_ptrs *fw_error_dump;
 656
 657 #ifdef CONFIG_IWLWIFI_LEDS
 658         struct led_classdev led;
 659 #endif
 660
 661         struct ieee80211_vif *p2p_device_vif;
 662
 663 #ifdef CONFIG_PM_SLEEP
 664         struct wiphy_wowlan_support wowlan;
 665         int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
 666 #ifdef CONFIG_IWLWIFI_DEBUGFS
 667         u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
 668         bool d3_test_active;
 669         bool store_d3_resume_sram;
 670         void *d3_resume_sram;
 671         u32 d3_test_pme_ptr;
 672         struct ieee80211_vif *keep_vif;
 673 #endif
 674 #endif
 675
 676         /* d0i3 */
 677         u8 d0i3_ap_sta_id;
 678         bool d0i3_offloading;
 679         struct work_struct d0i3_exit_work;
 680         struct sk_buff_head d0i3_tx;
 681         /* protect d0i3_suspend_flags */
 682         struct mutex d0i3_suspend_mutex;
 683         unsigned long d0i3_suspend_flags;
 684         /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
 685         spinlock_t d0i3_tx_lock;
 686         wait_queue_head_t d0i3_exit_waitq;
 687
 688         /* BT-Coex */
 689         u8 bt_ack_kill_msk[NUM_PHY_CTX];
 690         u8 bt_cts_kill_msk[NUM_PHY_CTX];
 691
 692         struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
 693         struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
 694         struct iwl_bt_coex_profile_notif last_bt_notif;
 695         struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
 696
 697         u32 last_ant_isol;
 698         u8 last_corun_lut;
 699         u8 bt_tx_prio;
 700         enum iwl_bt_force_ant_mode bt_force_ant_mode;
 701
 702         /* Aux ROC */
 703         struct list_head aux_roc_te_list;
 704
 705         /* Thermal Throttling and CTkill */
 706         struct iwl_mvm_tt_mgmt thermal_throttle;
 707         s32 temperature;        /* Celsius */
 708         /*
 709          * Debug option to set the NIC temperature. This option makes the
 710          * driver think this is the actual NIC temperature, and ignore the
 711          * real temperature that is received from the fw
 712          */
 713         bool temperature_test;  /* Debug test temperature is enabled */
 714
 715 #ifdef CONFIG_NL80211_TESTMODE
 716         u32 noa_duration;
 717         struct ieee80211_vif *noa_vif;
 718 #endif
 719
 720         /* Tx queues */
 721         u8 aux_queue;
 722         u8 first_agg_queue;
 723         u8 last_agg_queue;
 724
 725         /* Indicate if device power save is allowed */
 726         u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
 727
 728         struct ieee80211_vif __rcu *csa_vif;
 729         struct ieee80211_vif __rcu *csa_tx_blocked_vif;
 730         u8 csa_tx_block_bcn_timeout;
 731
 732         /* system time of last beacon (for AP/GO interface) */
 733         u32 ap_last_beacon_gp2;
 734
 735         u8 low_latency_agg_frame_limit;
 736 };
 737
 738 /* Extract MVM priv from op_mode and _hw */
 739 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)               \
 740         ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
 741
 742 #define IWL_MAC80211_GET_MVM(_hw)                       \
 743         IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
 744
 745 enum iwl_mvm_status {
 746         IWL_MVM_STATUS_HW_RFKILL,
 747         IWL_MVM_STATUS_HW_CTKILL,
 748         IWL_MVM_STATUS_ROC_RUNNING,
 749         IWL_MVM_STATUS_IN_HW_RESTART,
 750         IWL_MVM_STATUS_IN_D0I3,
 751         IWL_MVM_STATUS_ROC_AUX_RUNNING,
 752 };
 753
 754 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
 755 {
 756         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
 757                test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
 758 }
 759
 760 static inline struct iwl_mvm_sta *
 761 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
 762 {
 763         struct ieee80211_sta *sta;
 764
 765         if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
 766                 return NULL;
 767
 768         sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
 769                                         lockdep_is_held(&mvm->mutex));
 770
 771         /* This can happen if the station has been removed right now */
 772         if (IS_ERR_OR_NULL(sta))
 773                 return NULL;
 774
 775         return iwl_mvm_sta_from_mac80211(sta);
 776 }
 777
 778 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
 779 {
 780         return mvm->trans->cfg->d0i3 &&
 781                (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
 782 }
 783
 784 extern const u8 iwl_mvm_ac_to_tx_fifo[];
 785
 786 struct iwl_rate_info {
 787         u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
 788         u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
 789         u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
 790         u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
 791         u8 ieee;        /* MAC header:  IWL_RATE_6M_IEEE, etc. */
 792 };
 793
 794 /******************
 795  * MVM Methods
 796  ******************/
 797 /* uCode */
 798 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
 799
 800 /* Utils */
 801 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
 802                                         enum ieee80211_band band);
 803 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
 804                                enum ieee80211_band band,
 805                                struct ieee80211_tx_rate *r);
 806 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
 807 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
 808 u8 first_antenna(u8 mask);
 809 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
 810
 811 /* Tx / Host Commands */
 812 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
 813                                   struct iwl_host_cmd *cmd);
 814 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
 815                                       u32 flags, u16 len, const void *data);
 816 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
 817                                          struct iwl_host_cmd *cmd,
 818                                          u32 *status);
 819 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
 820                                              u16 len, const void *data,
 821                                              u32 *status);
 822 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
 823                    struct ieee80211_sta *sta);
 824 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
 825 #ifdef CONFIG_IWLWIFI_DEBUG
 826 const char *iwl_mvm_get_tx_fail_reason(u32 status);
 827 #else
 828 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
 829 #endif
 830 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
 831 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
 832
 833 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
 834 {
 835         flush_work(&mvm->async_handlers_wk);
 836 }
 837
 838 /* Statistics */
 839 int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
 840                                 struct iwl_rx_cmd_buffer *rxb,
 841                                 struct iwl_device_cmd *cmd);
 842 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
 843                           struct iwl_rx_cmd_buffer *rxb,
 844                           struct iwl_device_cmd *cmd);
 845
 846 /* NVM */
 847 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
 848 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
 849
 850 int iwl_mvm_up(struct iwl_mvm *mvm);
 851 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
 852
 853 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
 854 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
 855                                     struct iwl_bcast_filter_cmd *cmd);
 856
 857 /*
 858  * FW notifications / CMD responses handlers
 859  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
 860  */
 861 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 862                           struct iwl_device_cmd *cmd);
 863 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 864                        struct iwl_device_cmd *cmd);
 865 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 866                       struct iwl_device_cmd *cmd);
 867 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 868                         struct iwl_device_cmd *cmd);
 869 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 870                          struct iwl_device_cmd *cmd);
 871 int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
 872                                   struct iwl_rx_cmd_buffer *rxb,
 873                                   struct iwl_device_cmd *cmd);
 874 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 875                           struct iwl_device_cmd *cmd);
 876 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
 877                                 struct iwl_rx_cmd_buffer *rxb,
 878                                 struct iwl_device_cmd *cmd);
 879 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 880                          struct iwl_device_cmd *cmd);
 881
 882 /* MVM PHY */
 883 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 884                          struct cfg80211_chan_def *chandef,
 885                          u8 chains_static, u8 chains_dynamic);
 886 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 887                              struct cfg80211_chan_def *chandef,
 888                              u8 chains_static, u8 chains_dynamic);
 889 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
 890                           struct iwl_mvm_phy_ctxt *ctxt);
 891 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
 892                             struct iwl_mvm_phy_ctxt *ctxt);
 893 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
 894
 895 /* MAC (virtual interface) programming */
 896 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 897 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 898 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 899 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 900                              bool force_assoc_off);
 901 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 902 u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
 903                                 struct ieee80211_vif *vif);
 904 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
 905                                     struct ieee80211_vif *vif);
 906 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
 907                             struct iwl_rx_cmd_buffer *rxb,
 908                             struct iwl_device_cmd *cmd);
 909 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
 910                                     struct iwl_rx_cmd_buffer *rxb,
 911                                     struct iwl_device_cmd *cmd);
 912 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
 913                                     struct ieee80211_vif *vif);
 914
 915 /* Bindings */
 916 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 917 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 918
 919 /* Quota management */
 920 int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
 921                           struct ieee80211_vif *disabled_vif);
 922
 923 /* Scanning */
 924 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
 925                          struct ieee80211_vif *vif,
 926                          struct cfg80211_scan_request *req);
 927 int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 928                              struct iwl_device_cmd *cmd);
 929 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 930                              struct iwl_device_cmd *cmd);
 931 int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
 932
 933 /* Scheduled scan */
 934 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
 935                                            struct iwl_rx_cmd_buffer *rxb,
 936                                            struct iwl_device_cmd *cmd);
 937 int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
 938                               struct ieee80211_vif *vif,
 939                               struct cfg80211_sched_scan_request *req,
 940                               struct ieee80211_scan_ies *ies);
 941 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
 942                                        struct cfg80211_sched_scan_request *req);
 943 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
 944                              struct cfg80211_sched_scan_request *req);
 945 int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
 946 int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
 947                                     struct iwl_rx_cmd_buffer *rxb,
 948                                     struct iwl_device_cmd *cmd);
 949
 950 /* Unified scan */
 951 int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
 952                               struct ieee80211_vif *vif,
 953                               struct ieee80211_scan_request *req);
 954 int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
 955                                     struct ieee80211_vif *vif,
 956                                     struct cfg80211_sched_scan_request *req,
 957                                     struct ieee80211_scan_ies *ies);
 958
 959 /* MVM debugfs */
 960 #ifdef CONFIG_IWLWIFI_DEBUGFS
 961 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
 962 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 963 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 964 #else
 965 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
 966                                          struct dentry *dbgfs_dir)
 967 {
 968         return 0;
 969 }
 970 static inline void
 971 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 972 {
 973 }
 974 static inline void
 975 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 976 {
 977 }
 978 #endif /* CONFIG_IWLWIFI_DEBUGFS */
 979
 980 /* rate scaling */
 981 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
 982 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm,
 983                                 struct iwl_mvm_frame_stats *stats,
 984                                 u32 rate, bool agg);
 985 int rs_pretty_print_rate(char *buf, const u32 rate);
 986
 987 /* power management */
 988 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
 989 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
 990 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
 991 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 992                                  char *buf, int bufsz);
 993
 994 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 995 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
 996                                              struct iwl_rx_cmd_buffer *rxb,
 997                                              struct iwl_device_cmd *cmd);
 998
 999 #ifdef CONFIG_IWLWIFI_LEDS
1000 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1001 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1002 #else
1003 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1004 {
1005         return 0;
1006 }
1007 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1008 {
1009 }
1010 #endif
1011
1012 /* D3 (WoWLAN, NetDetect) */
1013 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1014 int iwl_mvm_resume(struct ieee80211_hw *hw);
1015 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1016 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1017                             struct ieee80211_vif *vif,
1018                             struct cfg80211_gtk_rekey_data *data);
1019 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1020                               struct ieee80211_vif *vif,
1021                               struct inet6_dev *idev);
1022 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1023                                      struct ieee80211_vif *vif, int idx);
1024 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1025 #ifdef CONFIG_PM_SLEEP
1026 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1027                                  struct ieee80211_vif *vif);
1028 #else
1029 static inline void
1030 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1031 {
1032 }
1033 #endif
1034 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1035                                 struct iwl_wowlan_config_cmd_v2 *cmd);
1036 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1037                                struct ieee80211_vif *vif,
1038                                bool disable_offloading,
1039                                u32 cmd_flags);
1040
1041 /* D0i3 */
1042 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1043 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1044 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1045 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1046 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1047
1048 /* BT Coex */
1049 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1050 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1051                              struct iwl_rx_cmd_buffer *rxb,
1052                              struct iwl_device_cmd *cmd);
1053 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1054                            enum ieee80211_rssi_event rssi_event);
1055 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1056 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1057                                 struct ieee80211_sta *sta);
1058 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1059                                      struct ieee80211_sta *sta);
1060 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1061 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1062                                     enum ieee80211_band band);
1063 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1064                            struct ieee80211_tx_info *info, u8 ac);
1065
1066 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1067 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1068 int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1069 int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1070                                  struct iwl_rx_cmd_buffer *rxb,
1071                                  struct iwl_device_cmd *cmd);
1072 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1073                                enum ieee80211_rssi_event rssi_event);
1074 u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1075                                     struct ieee80211_sta *sta);
1076 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1077                                          struct ieee80211_sta *sta);
1078 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1079                                         enum ieee80211_band band);
1080 int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1081                                       struct iwl_rx_cmd_buffer *rxb,
1082                                       struct iwl_device_cmd *cmd);
1083
1084 enum iwl_bt_kill_msk {
1085         BT_KILL_MSK_DEFAULT,
1086         BT_KILL_MSK_NEVER,
1087         BT_KILL_MSK_ALWAYS,
1088         BT_KILL_MSK_MAX,
1089 };
1090
1091 extern const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1092 extern const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1093 extern const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX];
1094
1095 /* beacon filtering */
1096 #ifdef CONFIG_IWLWIFI_DEBUGFS
1097 void
1098 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1099                                          struct iwl_beacon_filter_cmd *cmd);
1100 #else
1101 static inline void
1102 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1103                                          struct iwl_beacon_filter_cmd *cmd)
1104 {}
1105 #endif
1106 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1107                                    struct ieee80211_vif *vif,
1108                                    bool enable, u32 flags);
1109 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1110                                  struct ieee80211_vif *vif,
1111                                  u32 flags);
1112 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1113                                   struct ieee80211_vif *vif,
1114                                   u32 flags);
1115 /* SMPS */
1116 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1117                                 enum iwl_mvm_smps_type_request req_type,
1118                                 enum ieee80211_smps_mode smps_request);
1119 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1120
1121 /* Low latency */
1122 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1123                                bool value);
1124 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1125 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1126 /* get VMACLowLatencyMode */
1127 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1128 {
1129         /*
1130          * should this consider associated/active/... state?
1131          *
1132          * Normally low-latency should only be active on interfaces
1133          * that are active, but at least with debugfs it can also be
1134          * enabled on interfaces that aren't active. However, when
1135          * interface aren't active then they aren't added into the
1136          * binding, so this has no real impact. For now, just return
1137          * the current desired low-latency state.
1138          */
1139
1140         return mvmvif->low_latency;
1141 }
1142
1143 /* Assoc status */
1144 bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
1145
1146 /* Thermal management and CT-kill */
1147 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1148 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1149 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1150 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1151 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1152
1153 /* smart fifo */
1154 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1155                       bool added_vif);
1156
1157 /* TDLS */
1158 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1159
1160 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1161
1162 #endif /* __IWL_MVM_H__ */