drivers/net/wireless/iwlwifi/mvm/mvm.h

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  63
  64 #ifndef __IWL_MVM_H__
  65 #define __IWL_MVM_H__
  66
  67 #include <linux/list.h>
  68 #include <linux/spinlock.h>
  69 #include <linux/leds.h>
  70 #include <linux/in6.h>
  71
  72 #include "iwl-op-mode.h"
  73 #include "iwl-trans.h"
  74 #include "iwl-notif-wait.h"
  75 #include "iwl-eeprom-parse.h"
  76 #include "sta.h"
  77 #include "fw-api.h"
  78 #include "constants.h"
  79
  80 #define IWL_INVALID_MAC80211_QUEUE      0xff
  81 #define IWL_MVM_MAX_ADDRESSES           5
  82 /* RSSI offset for WkP */
  83 #define IWL_RSSI_OFFSET 50
  84 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
  85 /* A TimeUnit is 1024 microsecond */
  86 #define MSEC_TO_TU(_msec)       (_msec*1000/1024)
  87
  88 /*
  89  * The CSA NoA is scheduled IWL_MVM_CHANNEL_SWITCH_TIME TUs before "beacon 0"
  90  * TBTT. This value should be big enough to ensure that we switch in time.
  91  */
  92 #define IWL_MVM_CHANNEL_SWITCH_TIME 40
  93
  94 /*
  95  * This value (in TUs) is used to fine tune the CSA NoA end time which should
  96  * be just before "beacon 0" TBTT.
  97  */
  98 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
  99
 100 /*
 101  * Number of beacons to transmit on a new channel until we unblock tx to
 102  * the stations, even if we didn't identify them on a new channel
 103  */
 104 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
 105
 106 enum iwl_mvm_tx_fifo {
 107         IWL_MVM_TX_FIFO_BK = 0,
 108         IWL_MVM_TX_FIFO_BE,
 109         IWL_MVM_TX_FIFO_VI,
 110         IWL_MVM_TX_FIFO_VO,
 111         IWL_MVM_TX_FIFO_MCAST = 5,
 112 };
 113
 114 extern const struct ieee80211_ops iwl_mvm_hw_ops;
 115
 116 /**
 117  * struct iwl_mvm_mod_params - module parameters for iwlmvm
 118  * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
 119  *      We will register to mac80211 to have testmode working. The NIC must not
 120  *      be up'ed after the INIT fw asserted. This is useful to be able to use
 121  *      proprietary tools over testmode to debug the INIT fw.
 122  * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
 123  *      Save)-2(default), LP(Low Power)-3
 124  */
 125 struct iwl_mvm_mod_params {
 126         bool init_dbg;
 127         int power_scheme;
 128 };
 129 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
 130
 131 /**
 132  * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
 133  *
 134  * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
 135  * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
 136  *      transport's data.
 137  * @trans_len: length of the valid data in trans_ptr
 138  * @op_mode_len: length of the valid data in op_mode_ptr
 139  */
 140 struct iwl_mvm_dump_ptrs {
 141         struct iwl_trans_dump_data *trans_ptr;
 142         void *op_mode_ptr;
 143         u32 op_mode_len;
 144 };
 145
 146 struct iwl_mvm_phy_ctxt {
 147         u16 id;
 148         u16 color;
 149         u32 ref;
 150
 151         /*
 152          * TODO: This should probably be removed. Currently here only for rate
 153          * scaling algorithm
 154          */
 155         struct ieee80211_channel *channel;
 156 };
 157
 158 struct iwl_mvm_time_event_data {
 159         struct ieee80211_vif *vif;
 160         struct list_head list;
 161         unsigned long end_jiffies;
 162         u32 duration;
 163         bool running;
 164         u32 uid;
 165
 166         /*
 167          * The access to the 'id' field must be done when the
 168          * mvm->time_event_lock is held, as it value is used to indicate
 169          * if the te is in the time event list or not (when id == TE_MAX)
 170          */
 171         u32 id;
 172 };
 173
 174  /* Power management */
 175
 176 /**
 177  * enum iwl_power_scheme
 178  * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
 179  * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
 180  * @IWL_POWER_LEVEL_LP  - Low Power
 181  */
 182 enum iwl_power_scheme {
 183         IWL_POWER_SCHEME_CAM = 1,
 184         IWL_POWER_SCHEME_BPS,
 185         IWL_POWER_SCHEME_LP
 186 };
 187
 188 #define IWL_CONN_MAX_LISTEN_INTERVAL    10
 189 #define IWL_UAPSD_AC_INFO               (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
 190                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
 191                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
 192                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
 193 #define IWL_UAPSD_MAX_SP                IEEE80211_WMM_IE_STA_QOSINFO_SP_2
 194
 195 #ifdef CONFIG_IWLWIFI_DEBUGFS
 196 enum iwl_dbgfs_pm_mask {
 197         MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
 198         MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
 199         MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
 200         MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
 201         MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
 202         MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
 203         MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
 204         MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
 205         MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
 206 };
 207
 208 struct iwl_dbgfs_pm {
 209         u16 keep_alive_seconds;
 210         u32 rx_data_timeout;
 211         u32 tx_data_timeout;
 212         bool skip_over_dtim;
 213         u8 skip_dtim_periods;
 214         bool lprx_ena;
 215         u32 lprx_rssi_threshold;
 216         bool snooze_ena;
 217         bool uapsd_misbehaving;
 218         int mask;
 219 };
 220
 221 /* beacon filtering */
 222
 223 enum iwl_dbgfs_bf_mask {
 224         MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
 225         MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
 226         MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
 227         MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
 228         MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
 229         MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
 230         MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
 231         MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
 232         MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
 233         MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
 234         MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
 235 };
 236
 237 struct iwl_dbgfs_bf {
 238         u32 bf_energy_delta;
 239         u32 bf_roaming_energy_delta;
 240         u32 bf_roaming_state;
 241         u32 bf_temp_threshold;
 242         u32 bf_temp_fast_filter;
 243         u32 bf_temp_slow_filter;
 244         u32 bf_enable_beacon_filter;
 245         u32 bf_debug_flag;
 246         u32 bf_escape_timer;
 247         u32 ba_escape_timer;
 248         u32 ba_enable_beacon_abort;
 249         int mask;
 250 };
 251 #endif
 252
 253 enum iwl_mvm_smps_type_request {
 254         IWL_MVM_SMPS_REQ_BT_COEX,
 255         IWL_MVM_SMPS_REQ_TT,
 256         NUM_IWL_MVM_SMPS_REQ,
 257 };
 258
 259 enum iwl_mvm_ref_type {
 260         IWL_MVM_REF_UCODE_DOWN,
 261         IWL_MVM_REF_SCAN,
 262         IWL_MVM_REF_ROC,
 263         IWL_MVM_REF_P2P_CLIENT,
 264         IWL_MVM_REF_AP_IBSS,
 265         IWL_MVM_REF_USER,
 266         IWL_MVM_REF_TX,
 267         IWL_MVM_REF_TX_AGG,
 268         IWL_MVM_REF_ADD_IF,
 269         IWL_MVM_REF_START_AP,
 270         IWL_MVM_REF_BSS_CHANGED,
 271         IWL_MVM_REF_PREPARE_TX,
 272         IWL_MVM_REF_PROTECT_TDLS,
 273         IWL_MVM_REF_CHECK_CTKILL,
 274         IWL_MVM_REF_PRPH_READ,
 275         IWL_MVM_REF_PRPH_WRITE,
 276         IWL_MVM_REF_NMI,
 277         IWL_MVM_REF_TM_CMD,
 278         IWL_MVM_REF_EXIT_WORK,
 279
 280         IWL_MVM_REF_COUNT,
 281 };
 282
 283 enum iwl_bt_force_ant_mode {
 284         BT_FORCE_ANT_DIS = 0,
 285         BT_FORCE_ANT_AUTO,
 286         BT_FORCE_ANT_BT,
 287         BT_FORCE_ANT_WIFI,
 288
 289         BT_FORCE_ANT_MAX,
 290 };
 291
 292 /**
 293 * struct iwl_mvm_vif_bf_data - beacon filtering related data
 294 * @bf_enabled: indicates if beacon filtering is enabled
 295 * @ba_enabled: indicated if beacon abort is enabled
 296 * @last_beacon_signal: last beacon rssi signal in dbm
 297 * @ave_beacon_signal: average beacon signal
 298 * @last_cqm_event: rssi of the last cqm event
 299 * @bt_coex_min_thold: minimum threshold for BT coex
 300 * @bt_coex_max_thold: maximum threshold for BT coex
 301 * @last_bt_coex_event: rssi of the last BT coex event
 302 */
 303 struct iwl_mvm_vif_bf_data {
 304         bool bf_enabled;
 305         bool ba_enabled;
 306         s8 ave_beacon_signal;
 307         s8 last_cqm_event;
 308         s8 bt_coex_min_thold;
 309         s8 bt_coex_max_thold;
 310         s8 last_bt_coex_event;
 311 };
 312
 313 /**
 314  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
 315  * @id: between 0 and 3
 316  * @color: to solve races upon MAC addition and removal
 317  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
 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  * @queue_params: QoS params for this MAC
 327  * @bcast_sta: station used for broadcast packets. Used by the following
 328  *  vifs: P2P_DEVICE, GO and AP.
 329  * @beacon_skb: the skb used to hold the AP/GO beacon template
 330  * @smps_requests: the SMPS requests of differents parts of the driver,
 331  *      combined on update to yield the overall request to mac80211.
 332  */
 333 struct iwl_mvm_vif {
 334         u16 id;
 335         u16 color;
 336         u8 ap_sta_id;
 337
 338         bool uploaded;
 339         bool ap_ibss_active;
 340         bool pm_enabled;
 341         bool monitor_active;
 342         bool low_latency;
 343         struct iwl_mvm_vif_bf_data bf_data;
 344
 345         u32 ap_beacon_time;
 346
 347         enum iwl_tsf_id tsf_id;
 348
 349         /*
 350          * QoS data from mac80211, need to store this here
 351          * as mac80211 has a separate callback but we need
 352          * to have the data for the MAC context
 353          */
 354         struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
 355         struct iwl_mvm_time_event_data time_event_data;
 356         struct iwl_mvm_time_event_data hs_time_event_data;
 357
 358         struct iwl_mvm_int_sta bcast_sta;
 359
 360         /*
 361          * Assigned while mac80211 has the interface in a channel context,
 362          * or, for P2P Device, while it exists.
 363          */
 364         struct iwl_mvm_phy_ctxt *phy_ctxt;
 365
 366 #ifdef CONFIG_PM_SLEEP
 367         /* WoWLAN GTK rekey data */
 368         struct {
 369                 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
 370                 __le64 replay_ctr;
 371                 bool valid;
 372         } rekey_data;
 373
 374         int tx_key_idx;
 375
 376         bool seqno_valid;
 377         u16 seqno;
 378 #endif
 379
 380 #if IS_ENABLED(CONFIG_IPV6)
 381         /* IPv6 addresses for WoWLAN */
 382         struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
 383         int num_target_ipv6_addrs;
 384 #endif
 385
 386 #ifdef CONFIG_IWLWIFI_DEBUGFS
 387         struct iwl_mvm *mvm;
 388         struct dentry *dbgfs_dir;
 389         struct dentry *dbgfs_slink;
 390         struct iwl_dbgfs_pm dbgfs_pm;
 391         struct iwl_dbgfs_bf dbgfs_bf;
 392         struct iwl_mac_power_cmd mac_pwr_cmd;
 393 #endif
 394
 395         enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
 396
 397         /* FW identified misbehaving AP */
 398         u8 uapsd_misbehaving_bssid[ETH_ALEN];
 399 };
 400
 401 static inline struct iwl_mvm_vif *
 402 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 403 {
 404         return (void *)vif->drv_priv;
 405 }
 406
 407 extern const u8 tid_to_mac80211_ac[];
 408
 409 enum iwl_scan_status {
 410         IWL_MVM_SCAN_NONE,
 411         IWL_MVM_SCAN_OS,
 412         IWL_MVM_SCAN_SCHED,
 413 };
 414
 415 /**
 416  * struct iwl_nvm_section - describes an NVM section in memory.
 417  *
 418  * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
 419  * and saved for later use by the driver. Not all NVM sections are saved
 420  * this way, only the needed ones.
 421  */
 422 struct iwl_nvm_section {
 423         u16 length;
 424         const u8 *data;
 425 };
 426
 427 /*
 428  * Tx-backoff threshold
 429  * @temperature: The threshold in Celsius
 430  * @backoff: The tx-backoff in uSec
 431  */
 432 struct iwl_tt_tx_backoff {
 433         s32 temperature;
 434         u32 backoff;
 435 };
 436
 437 #define TT_TX_BACKOFF_SIZE 6
 438
 439 /**
 440  * struct iwl_tt_params - thermal throttling parameters
 441  * @ct_kill_entry: CT Kill entry threshold
 442  * @ct_kill_exit: CT Kill exit threshold
 443  * @ct_kill_duration: The time  intervals (in uSec) in which the driver needs
 444  *      to checks whether to exit CT Kill.
 445  * @dynamic_smps_entry: Dynamic SMPS entry threshold
 446  * @dynamic_smps_exit: Dynamic SMPS exit threshold
 447  * @tx_protection_entry: TX protection entry threshold
 448  * @tx_protection_exit: TX protection exit threshold
 449  * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
 450  * @support_ct_kill: Support CT Kill?
 451  * @support_dynamic_smps: Support dynamic SMPS?
 452  * @support_tx_protection: Support tx protection?
 453  * @support_tx_backoff: Support tx-backoff?
 454  */
 455 struct iwl_tt_params {
 456         s32 ct_kill_entry;
 457         s32 ct_kill_exit;
 458         u32 ct_kill_duration;
 459         s32 dynamic_smps_entry;
 460         s32 dynamic_smps_exit;
 461         s32 tx_protection_entry;
 462         s32 tx_protection_exit;
 463         struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
 464         bool support_ct_kill;
 465         bool support_dynamic_smps;
 466         bool support_tx_protection;
 467         bool support_tx_backoff;
 468 };
 469
 470 /**
 471  * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
 472  * @ct_kill_exit: worker to exit thermal kill
 473  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
 474  * @tx_backoff: The current thremal throttling tx backoff in uSec.
 475  * @min_backoff: The minimal tx backoff due to power restrictions
 476  * @params: Parameters to configure the thermal throttling algorithm.
 477  * @throttle: Is thermal throttling is active?
 478  */
 479 struct iwl_mvm_tt_mgmt {
 480         struct delayed_work ct_kill_exit;
 481         bool dynamic_smps;
 482         u32 tx_backoff;
 483         u32 min_backoff;
 484         const struct iwl_tt_params *params;
 485         bool throttle;
 486 };
 487
 488 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
 489
 490 struct iwl_mvm_frame_stats {
 491         u32 legacy_frames;
 492         u32 ht_frames;
 493         u32 vht_frames;
 494         u32 bw_20_frames;
 495         u32 bw_40_frames;
 496         u32 bw_80_frames;
 497         u32 bw_160_frames;
 498         u32 sgi_frames;
 499         u32 ngi_frames;
 500         u32 siso_frames;
 501         u32 mimo2_frames;
 502         u32 agg_frames;
 503         u32 ampdu_count;
 504         u32 success_frames;
 505         u32 fail_frames;
 506         u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
 507         int last_frame_idx;
 508 };
 509
 510 enum {
 511         D0I3_DEFER_WAKEUP,
 512         D0I3_PENDING_WAKEUP,
 513 };
 514
 515 struct iwl_mvm {
 516         /* for logger access */
 517         struct device *dev;
 518
 519         struct iwl_trans *trans;
 520         const struct iwl_fw *fw;
 521         const struct iwl_cfg *cfg;
 522         struct iwl_phy_db *phy_db;
 523         struct ieee80211_hw *hw;
 524
 525         /* for protecting access to iwl_mvm */
 526         struct mutex mutex;
 527         struct list_head async_handlers_list;
 528         spinlock_t async_handlers_lock;
 529         struct work_struct async_handlers_wk;
 530
 531         struct work_struct roc_done_wk;
 532
 533         unsigned long status;
 534
 535         /*
 536          * for beacon filtering -
 537          * currently only one interface can be supported
 538          */
 539         struct iwl_mvm_vif *bf_allowed_vif;
 540
 541         enum iwl_ucode_type cur_ucode;
 542         bool ucode_loaded;
 543         bool init_ucode_complete;
 544         u32 error_event_table;
 545         u32 log_event_table;
 546         u32 umac_error_event_table;
 547         bool support_umac_log;
 548         struct iwl_sf_region sf_space;
 549
 550         u32 ampdu_ref;
 551
 552         struct iwl_notif_wait_data notif_wait;
 553
 554         struct mvm_statistics_rx rx_stats;
 555
 556         unsigned long transport_queue_stop;
 557         u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
 558         atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
 559
 560         const char *nvm_file_name;
 561         struct iwl_nvm_data *nvm_data;
 562         /* NVM sections */
 563         struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
 564
 565         /* EEPROM MAC addresses */
 566         struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
 567
 568         /* data related to data path */
 569         struct iwl_rx_phy_info last_phy_info;
 570         struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
 571         struct work_struct sta_drained_wk;
 572         unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
 573         atomic_t pending_frames[IWL_MVM_STATION_COUNT];
 574         u8 rx_ba_sessions;
 575
 576         /* configured by mac80211 */
 577         u32 rts_threshold;
 578
 579         /* Scan status, cmd (pre-allocated) and auxiliary station */
 580         enum iwl_scan_status scan_status;
 581         void *scan_cmd;
 582         struct iwl_mcast_filter_cmd *mcast_filter_cmd;
 583
 584         /* rx chain antennas set through debugfs for the scan command */
 585         u8 scan_rx_ant;
 586
 587 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
 588         /* broadcast filters to configure for each associated station */
 589         const struct iwl_fw_bcast_filter *bcast_filters;
 590 #ifdef CONFIG_IWLWIFI_DEBUGFS
 591         struct {
 592                 u32 override; /* u32 for debugfs_create_bool */
 593                 struct iwl_bcast_filter_cmd cmd;
 594         } dbgfs_bcast_filtering;
 595 #endif
 596 #endif
 597
 598         /* Internal station */
 599         struct iwl_mvm_int_sta aux_sta;
 600
 601         bool last_ebs_successful;
 602
 603         u8 scan_last_antenna_idx; /* to toggle TX between antennas */
 604         u8 mgmt_last_antenna_idx;
 605
 606         /* last smart fifo state that was successfully sent to firmware */
 607         enum iwl_sf_state sf_state;
 608
 609 #ifdef CONFIG_IWLWIFI_DEBUGFS
 610         struct dentry *debugfs_dir;
 611         u32 dbgfs_sram_offset, dbgfs_sram_len;
 612         u32 dbgfs_prph_reg_addr;
 613         bool disable_power_off;
 614         bool disable_power_off_d3;
 615
 616         struct debugfs_blob_wrapper nvm_hw_blob;
 617         struct debugfs_blob_wrapper nvm_sw_blob;
 618         struct debugfs_blob_wrapper nvm_calib_blob;
 619         struct debugfs_blob_wrapper nvm_prod_blob;
 620
 621         struct iwl_mvm_frame_stats drv_rx_stats;
 622         spinlock_t drv_stats_lock;
 623 #endif
 624
 625         struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
 626
 627         struct list_head time_event_list;
 628         spinlock_t time_event_lock;
 629
 630         /*
 631          * A bitmap indicating the index of the key in use. The firmware
 632          * can hold 16 keys at most. Reflect this fact.
 633          */
 634         unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
 635
 636         /* references taken by the driver and spinlock protecting them */
 637         spinlock_t refs_lock;
 638         u8 refs[IWL_MVM_REF_COUNT];
 639
 640         u8 vif_count;
 641
 642         /* -1 for always, 0 for never, >0 for that many times */
 643         s8 restart_fw;
 644         struct iwl_mvm_dump_ptrs *fw_error_dump;
 645
 646 #ifdef CONFIG_IWLWIFI_LEDS
 647         struct led_classdev led;
 648 #endif
 649
 650         struct ieee80211_vif *p2p_device_vif;
 651
 652 #ifdef CONFIG_PM_SLEEP
 653         struct wiphy_wowlan_support wowlan;
 654         int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
 655 #ifdef CONFIG_IWLWIFI_DEBUGFS
 656         u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
 657         bool d3_test_active;
 658         bool store_d3_resume_sram;
 659         void *d3_resume_sram;
 660         u32 d3_test_pme_ptr;
 661         struct ieee80211_vif *keep_vif;
 662 #endif
 663 #endif
 664
 665         /* d0i3 */
 666         u8 d0i3_ap_sta_id;
 667         bool d0i3_offloading;
 668         struct work_struct d0i3_exit_work;
 669         struct sk_buff_head d0i3_tx;
 670         /* protect d0i3_suspend_flags */
 671         struct mutex d0i3_suspend_mutex;
 672         unsigned long d0i3_suspend_flags;
 673         /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
 674         spinlock_t d0i3_tx_lock;
 675         wait_queue_head_t d0i3_exit_waitq;
 676
 677         /* BT-Coex */
 678         u8 bt_ack_kill_msk[NUM_PHY_CTX];
 679         u8 bt_cts_kill_msk[NUM_PHY_CTX];
 680
 681         struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
 682         struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
 683         struct iwl_bt_coex_profile_notif last_bt_notif;
 684         struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
 685
 686         u32 last_ant_isol;
 687         u8 last_corun_lut;
 688         u8 bt_tx_prio;
 689         enum iwl_bt_force_ant_mode bt_force_ant_mode;
 690
 691         /* Aux ROC */
 692         struct list_head aux_roc_te_list;
 693
 694         /* Thermal Throttling and CTkill */
 695         struct iwl_mvm_tt_mgmt thermal_throttle;
 696         s32 temperature;        /* Celsius */
 697
 698 #ifdef CONFIG_NL80211_TESTMODE
 699         u32 noa_duration;
 700         struct ieee80211_vif *noa_vif;
 701 #endif
 702
 703         /* Tx queues */
 704         u8 aux_queue;
 705         u8 first_agg_queue;
 706         u8 last_agg_queue;
 707
 708         /* Indicate if device power save is allowed */
 709         bool ps_disabled;
 710
 711         struct ieee80211_vif __rcu *csa_vif;
 712         struct ieee80211_vif __rcu *csa_tx_blocked_vif;
 713         u8 csa_tx_block_bcn_timeout;
 714
 715         /* system time of last beacon (for AP/GO interface) */
 716         u32 ap_last_beacon_gp2;
 717 };
 718
 719 /* Extract MVM priv from op_mode and _hw */
 720 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)               \
 721         ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
 722
 723 #define IWL_MAC80211_GET_MVM(_hw)                       \
 724         IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
 725
 726 enum iwl_mvm_status {
 727         IWL_MVM_STATUS_HW_RFKILL,
 728         IWL_MVM_STATUS_HW_CTKILL,
 729         IWL_MVM_STATUS_ROC_RUNNING,
 730         IWL_MVM_STATUS_IN_HW_RESTART,
 731         IWL_MVM_STATUS_IN_D0I3,
 732         IWL_MVM_STATUS_ROC_AUX_RUNNING,
 733 };
 734
 735 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
 736 {
 737         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
 738                test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
 739 }
 740
 741 static inline struct iwl_mvm_sta *
 742 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
 743 {
 744         struct ieee80211_sta *sta;
 745
 746         if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
 747                 return NULL;
 748
 749         sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
 750                                         lockdep_is_held(&mvm->mutex));
 751
 752         /* This can happen if the station has been removed right now */
 753         if (IS_ERR_OR_NULL(sta))
 754                 return NULL;
 755
 756         return iwl_mvm_sta_from_mac80211(sta);
 757 }
 758
 759 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
 760 {
 761         return mvm->trans->cfg->d0i3 &&
 762                (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
 763 }
 764
 765 extern const u8 iwl_mvm_ac_to_tx_fifo[];
 766
 767 struct iwl_rate_info {
 768         u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
 769         u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
 770         u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
 771         u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
 772         u8 ieee;        /* MAC header:  IWL_RATE_6M_IEEE, etc. */
 773 };
 774
 775 /******************
 776  * MVM Methods
 777  ******************/
 778 /* uCode */
 779 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
 780
 781 /* Utils */
 782 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
 783                                         enum ieee80211_band band);
 784 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
 785                                enum ieee80211_band band,
 786                                struct ieee80211_tx_rate *r);
 787 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
 788 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
 789 u8 first_antenna(u8 mask);
 790 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
 791
 792 /* Tx / Host Commands */
 793 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
 794                                   struct iwl_host_cmd *cmd);
 795 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
 796                                       u32 flags, u16 len, const void *data);
 797 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
 798                                          struct iwl_host_cmd *cmd,
 799                                          u32 *status);
 800 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
 801                                              u16 len, const void *data,
 802                                              u32 *status);
 803 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
 804                    struct ieee80211_sta *sta);
 805 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
 806 #ifdef CONFIG_IWLWIFI_DEBUG
 807 const char *iwl_mvm_get_tx_fail_reason(u32 status);
 808 #else
 809 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
 810 #endif
 811 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
 812 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
 813
 814 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
 815 {
 816         flush_work(&mvm->async_handlers_wk);
 817 }
 818
 819 /* Statistics */
 820 int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
 821                                 struct iwl_rx_cmd_buffer *rxb,
 822                                 struct iwl_device_cmd *cmd);
 823 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
 824                           struct iwl_rx_cmd_buffer *rxb,
 825                           struct iwl_device_cmd *cmd);
 826
 827 /* NVM */
 828 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
 829 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
 830
 831 int iwl_mvm_up(struct iwl_mvm *mvm);
 832 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
 833
 834 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
 835 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
 836                                     struct iwl_bcast_filter_cmd *cmd);
 837
 838 /*
 839  * FW notifications / CMD responses handlers
 840  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
 841  */
 842 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 843                           struct iwl_device_cmd *cmd);
 844 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 845                        struct iwl_device_cmd *cmd);
 846 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 847                       struct iwl_device_cmd *cmd);
 848 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 849                         struct iwl_device_cmd *cmd);
 850 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 851                          struct iwl_device_cmd *cmd);
 852 int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
 853                                   struct iwl_rx_cmd_buffer *rxb,
 854                                   struct iwl_device_cmd *cmd);
 855 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 856                           struct iwl_device_cmd *cmd);
 857 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
 858                                 struct iwl_rx_cmd_buffer *rxb,
 859                                 struct iwl_device_cmd *cmd);
 860 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 861                          struct iwl_device_cmd *cmd);
 862
 863 /* MVM PHY */
 864 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 865                          struct cfg80211_chan_def *chandef,
 866                          u8 chains_static, u8 chains_dynamic);
 867 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 868                              struct cfg80211_chan_def *chandef,
 869                              u8 chains_static, u8 chains_dynamic);
 870 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
 871                           struct iwl_mvm_phy_ctxt *ctxt);
 872 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
 873                             struct iwl_mvm_phy_ctxt *ctxt);
 874 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
 875
 876 /* MAC (virtual interface) programming */
 877 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 878 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 879 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 880 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 881                              bool force_assoc_off);
 882 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 883 u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
 884                                 struct ieee80211_vif *vif);
 885 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
 886                                     struct ieee80211_vif *vif);
 887 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
 888                             struct iwl_rx_cmd_buffer *rxb,
 889                             struct iwl_device_cmd *cmd);
 890 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
 891                                     struct iwl_rx_cmd_buffer *rxb,
 892                                     struct iwl_device_cmd *cmd);
 893 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
 894                                     struct ieee80211_vif *vif);
 895
 896 /* Bindings */
 897 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 898 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 899
 900 /* Quota management */
 901 int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
 902                           struct ieee80211_vif *disabled_vif);
 903
 904 /* Scanning */
 905 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
 906                          struct ieee80211_vif *vif,
 907                          struct cfg80211_scan_request *req);
 908 int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 909                              struct iwl_device_cmd *cmd);
 910 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 911                              struct iwl_device_cmd *cmd);
 912 int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
 913
 914 /* Scheduled scan */
 915 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
 916                                            struct iwl_rx_cmd_buffer *rxb,
 917                                            struct iwl_device_cmd *cmd);
 918 int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
 919                               struct ieee80211_vif *vif,
 920                               struct cfg80211_sched_scan_request *req,
 921                               struct ieee80211_scan_ies *ies);
 922 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
 923                                        struct cfg80211_sched_scan_request *req);
 924 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
 925                              struct cfg80211_sched_scan_request *req);
 926 int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
 927 int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
 928                                     struct iwl_rx_cmd_buffer *rxb,
 929                                     struct iwl_device_cmd *cmd);
 930
 931 /* Unified scan */
 932 int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
 933                               struct ieee80211_vif *vif,
 934                               struct ieee80211_scan_request *req);
 935 int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
 936                                     struct ieee80211_vif *vif,
 937                                     struct cfg80211_sched_scan_request *req,
 938                                     struct ieee80211_scan_ies *ies);
 939
 940 /* MVM debugfs */
 941 #ifdef CONFIG_IWLWIFI_DEBUGFS
 942 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
 943 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 944 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 945 #else
 946 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
 947                                          struct dentry *dbgfs_dir)
 948 {
 949         return 0;
 950 }
 951 static inline void
 952 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 953 {
 954 }
 955 static inline void
 956 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 957 {
 958 }
 959 #endif /* CONFIG_IWLWIFI_DEBUGFS */
 960
 961 /* rate scaling */
 962 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
 963 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm,
 964                                 struct iwl_mvm_frame_stats *stats,
 965                                 u32 rate, bool agg);
 966 int rs_pretty_print_rate(char *buf, const u32 rate);
 967
 968 /* power management */
 969 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
 970 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
 971 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 972                                  char *buf, int bufsz);
 973
 974 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 975 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
 976                                              struct iwl_rx_cmd_buffer *rxb,
 977                                              struct iwl_device_cmd *cmd);
 978
 979 #ifdef CONFIG_IWLWIFI_LEDS
 980 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
 981 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
 982 #else
 983 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
 984 {
 985         return 0;
 986 }
 987 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
 988 {
 989 }
 990 #endif
 991
 992 /* D3 (WoWLAN, NetDetect) */
 993 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
 994 int iwl_mvm_resume(struct ieee80211_hw *hw);
 995 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
 996 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
 997                             struct ieee80211_vif *vif,
 998                             struct cfg80211_gtk_rekey_data *data);
 999 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1000                               struct ieee80211_vif *vif,
1001                               struct inet6_dev *idev);
1002 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1003                                      struct ieee80211_vif *vif, int idx);
1004 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1005 #ifdef CONFIG_PM_SLEEP
1006 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1007                                  struct ieee80211_vif *vif);
1008 #else
1009 static inline void
1010 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1011 {
1012 }
1013 #endif
1014 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1015                                 struct iwl_wowlan_config_cmd_v2 *cmd);
1016 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1017                                struct ieee80211_vif *vif,
1018                                bool disable_offloading,
1019                                u32 cmd_flags);
1020
1021 /* D0i3 */
1022 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1023 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1024 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1025 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1026 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1027
1028 /* BT Coex */
1029 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1030 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1031                              struct iwl_rx_cmd_buffer *rxb,
1032                              struct iwl_device_cmd *cmd);
1033 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1034                            enum ieee80211_rssi_event rssi_event);
1035 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1036 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1037                                 struct ieee80211_sta *sta);
1038 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1039                                      struct ieee80211_sta *sta);
1040 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1041 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1042                                     enum ieee80211_band band);
1043 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1044                            struct ieee80211_tx_info *info, u8 ac);
1045
1046 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1047 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1048 int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1049 int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1050                                  struct iwl_rx_cmd_buffer *rxb,
1051                                  struct iwl_device_cmd *cmd);
1052 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1053                                enum ieee80211_rssi_event rssi_event);
1054 u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1055                                     struct ieee80211_sta *sta);
1056 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1057                                          struct ieee80211_sta *sta);
1058 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1059                                         enum ieee80211_band band);
1060 int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1061                                       struct iwl_rx_cmd_buffer *rxb,
1062                                       struct iwl_device_cmd *cmd);
1063
1064 enum iwl_bt_kill_msk {
1065         BT_KILL_MSK_DEFAULT,
1066         BT_KILL_MSK_NEVER,
1067         BT_KILL_MSK_ALWAYS,
1068         BT_KILL_MSK_MAX,
1069 };
1070
1071 extern const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1072 extern const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1073 extern const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX];
1074
1075 /* beacon filtering */
1076 #ifdef CONFIG_IWLWIFI_DEBUGFS
1077 void
1078 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1079                                          struct iwl_beacon_filter_cmd *cmd);
1080 #else
1081 static inline void
1082 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1083                                          struct iwl_beacon_filter_cmd *cmd)
1084 {}
1085 #endif
1086 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1087                                    struct ieee80211_vif *vif,
1088                                    bool enable, u32 flags);
1089 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1090                                  struct ieee80211_vif *vif,
1091                                  u32 flags);
1092 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1093                                   struct ieee80211_vif *vif,
1094                                   u32 flags);
1095 /* SMPS */
1096 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1097                                 enum iwl_mvm_smps_type_request req_type,
1098                                 enum ieee80211_smps_mode smps_request);
1099 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1100
1101 /* Low latency */
1102 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1103                                bool value);
1104 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1105 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1106 /* get VMACLowLatencyMode */
1107 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1108 {
1109         /*
1110          * should this consider associated/active/... state?
1111          *
1112          * Normally low-latency should only be active on interfaces
1113          * that are active, but at least with debugfs it can also be
1114          * enabled on interfaces that aren't active. However, when
1115          * interface aren't active then they aren't added into the
1116          * binding, so this has no real impact. For now, just return
1117          * the current desired low-latency state.
1118          */
1119
1120         return mvmvif->low_latency;
1121 }
1122
1123 /* Assoc status */
1124 bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
1125
1126 /* Thermal management and CT-kill */
1127 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1128 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1129 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1130 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1131 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1132
1133 /* smart fifo */
1134 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1135                       bool added_vif);
1136
1137 /* TDLS */
1138 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1139
1140 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1141
1142 #endif /* __IWL_MVM_H__ */