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
  86 /*
  87  * The CSA NoA is scheduled IWL_MVM_CHANNEL_SWITCH_TIME TUs before "beacon 0"
  88  * TBTT. This value should be big enough to ensure that we switch in time.
  89  */
  90 #define IWL_MVM_CHANNEL_SWITCH_TIME 40
  91
  92 /*
  93  * This value (in TUs) is used to fine tune the CSA NoA end time which should
  94  * be just before "beacon 0" TBTT.
  95  */
  96 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
  97
  98 /*
  99  * Number of beacons to transmit on a new channel until we unblock tx to
 100  * the stations, even if we didn't identify them on a new channel
 101  */
 102 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
 103
 104 enum iwl_mvm_tx_fifo {
 105         IWL_MVM_TX_FIFO_BK = 0,
 106         IWL_MVM_TX_FIFO_BE,
 107         IWL_MVM_TX_FIFO_VI,
 108         IWL_MVM_TX_FIFO_VO,
 109         IWL_MVM_TX_FIFO_MCAST = 5,
 110 };
 111
 112 extern const struct ieee80211_ops iwl_mvm_hw_ops;
 113
 114 /**
 115  * struct iwl_mvm_mod_params - module parameters for iwlmvm
 116  * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
 117  *      We will register to mac80211 to have testmode working. The NIC must not
 118  *      be up'ed after the INIT fw asserted. This is useful to be able to use
 119  *      proprietary tools over testmode to debug the INIT fw.
 120  * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
 121  *      Save)-2(default), LP(Low Power)-3
 122  */
 123 struct iwl_mvm_mod_params {
 124         bool init_dbg;
 125         int power_scheme;
 126 };
 127 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
 128
 129 struct iwl_mvm_phy_ctxt {
 130         u16 id;
 131         u16 color;
 132         u32 ref;
 133
 134         /*
 135          * TODO: This should probably be removed. Currently here only for rate
 136          * scaling algorithm
 137          */
 138         struct ieee80211_channel *channel;
 139 };
 140
 141 struct iwl_mvm_time_event_data {
 142         struct ieee80211_vif *vif;
 143         struct list_head list;
 144         unsigned long end_jiffies;
 145         u32 duration;
 146         bool running;
 147         u32 uid;
 148
 149         /*
 150          * The access to the 'id' field must be done when the
 151          * mvm->time_event_lock is held, as it value is used to indicate
 152          * if the te is in the time event list or not (when id == TE_MAX)
 153          */
 154         u32 id;
 155 };
 156
 157  /* Power management */
 158
 159 /**
 160  * enum iwl_power_scheme
 161  * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
 162  * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
 163  * @IWL_POWER_LEVEL_LP  - Low Power
 164  */
 165 enum iwl_power_scheme {
 166         IWL_POWER_SCHEME_CAM = 1,
 167         IWL_POWER_SCHEME_BPS,
 168         IWL_POWER_SCHEME_LP
 169 };
 170
 171 #define IWL_CONN_MAX_LISTEN_INTERVAL    10
 172 #define IWL_UAPSD_AC_INFO               (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
 173                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
 174                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
 175                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
 176 #define IWL_UAPSD_MAX_SP                IEEE80211_WMM_IE_STA_QOSINFO_SP_2
 177
 178 #ifdef CONFIG_IWLWIFI_DEBUGFS
 179 enum iwl_dbgfs_pm_mask {
 180         MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
 181         MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
 182         MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
 183         MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
 184         MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
 185         MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
 186         MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
 187         MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
 188         MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
 189 };
 190
 191 struct iwl_dbgfs_pm {
 192         u16 keep_alive_seconds;
 193         u32 rx_data_timeout;
 194         u32 tx_data_timeout;
 195         bool skip_over_dtim;
 196         u8 skip_dtim_periods;
 197         bool lprx_ena;
 198         u32 lprx_rssi_threshold;
 199         bool snooze_ena;
 200         bool uapsd_misbehaving;
 201         int mask;
 202 };
 203
 204 /* beacon filtering */
 205
 206 enum iwl_dbgfs_bf_mask {
 207         MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
 208         MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
 209         MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
 210         MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
 211         MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
 212         MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
 213         MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
 214         MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
 215         MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
 216         MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
 217         MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
 218 };
 219
 220 struct iwl_dbgfs_bf {
 221         u32 bf_energy_delta;
 222         u32 bf_roaming_energy_delta;
 223         u32 bf_roaming_state;
 224         u32 bf_temp_threshold;
 225         u32 bf_temp_fast_filter;
 226         u32 bf_temp_slow_filter;
 227         u32 bf_enable_beacon_filter;
 228         u32 bf_debug_flag;
 229         u32 bf_escape_timer;
 230         u32 ba_escape_timer;
 231         u32 ba_enable_beacon_abort;
 232         int mask;
 233 };
 234 #endif
 235
 236 enum iwl_mvm_smps_type_request {
 237         IWL_MVM_SMPS_REQ_BT_COEX,
 238         IWL_MVM_SMPS_REQ_TT,
 239         NUM_IWL_MVM_SMPS_REQ,
 240 };
 241
 242 enum iwl_mvm_ref_type {
 243         IWL_MVM_REF_UCODE_DOWN,
 244         IWL_MVM_REF_SCAN,
 245         IWL_MVM_REF_ROC,
 246         IWL_MVM_REF_P2P_CLIENT,
 247         IWL_MVM_REF_AP_IBSS,
 248         IWL_MVM_REF_USER,
 249         IWL_MVM_REF_TX,
 250         IWL_MVM_REF_TX_AGG,
 251         IWL_MVM_REF_ADD_IF,
 252         IWL_MVM_REF_START_AP,
 253         IWL_MVM_REF_BSS_CHANGED,
 254         IWL_MVM_REF_PREPARE_TX,
 255         IWL_MVM_REF_PROTECT_TDLS,
 256         IWL_MVM_REF_CHECK_CTKILL,
 257         IWL_MVM_REF_PRPH_READ,
 258         IWL_MVM_REF_PRPH_WRITE,
 259         IWL_MVM_REF_NMI,
 260         IWL_MVM_REF_TM_CMD,
 261         IWL_MVM_REF_EXIT_WORK,
 262
 263         IWL_MVM_REF_COUNT,
 264 };
 265
 266 enum iwl_bt_force_ant_mode {
 267         BT_FORCE_ANT_DIS = 0,
 268         BT_FORCE_ANT_AUTO,
 269         BT_FORCE_ANT_BT,
 270         BT_FORCE_ANT_WIFI,
 271
 272         BT_FORCE_ANT_MAX,
 273 };
 274
 275 /**
 276 * struct iwl_mvm_vif_bf_data - beacon filtering related data
 277 * @bf_enabled: indicates if beacon filtering is enabled
 278 * @ba_enabled: indicated if beacon abort is enabled
 279 * @last_beacon_signal: last beacon rssi signal in dbm
 280 * @ave_beacon_signal: average beacon signal
 281 * @last_cqm_event: rssi of the last cqm event
 282 * @bt_coex_min_thold: minimum threshold for BT coex
 283 * @bt_coex_max_thold: maximum threshold for BT coex
 284 * @last_bt_coex_event: rssi of the last BT coex event
 285 */
 286 struct iwl_mvm_vif_bf_data {
 287         bool bf_enabled;
 288         bool ba_enabled;
 289         s8 ave_beacon_signal;
 290         s8 last_cqm_event;
 291         s8 bt_coex_min_thold;
 292         s8 bt_coex_max_thold;
 293         s8 last_bt_coex_event;
 294 };
 295
 296 /**
 297  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
 298  * @id: between 0 and 3
 299  * @color: to solve races upon MAC addition and removal
 300  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
 301  * @uploaded: indicates the MAC context has been added to the device
 302  * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
 303  *      should get quota etc.
 304  * @pm_enabled - Indicate if MAC power management is allowed
 305  * @monitor_active: indicates that monitor context is configured, and that the
 306  *      interface should get quota etc.
 307  * @low_latency: indicates that this interface is in low-latency mode
 308  *      (VMACLowLatencyMode)
 309  * @queue_params: QoS params for this MAC
 310  * @bcast_sta: station used for broadcast packets. Used by the following
 311  *  vifs: P2P_DEVICE, GO and AP.
 312  * @beacon_skb: the skb used to hold the AP/GO beacon template
 313  * @smps_requests: the SMPS requests of differents parts of the driver,
 314  *      combined on update to yield the overall request to mac80211.
 315  */
 316 struct iwl_mvm_vif {
 317         u16 id;
 318         u16 color;
 319         u8 ap_sta_id;
 320
 321         bool uploaded;
 322         bool ap_ibss_active;
 323         bool pm_enabled;
 324         bool monitor_active;
 325         bool low_latency;
 326         struct iwl_mvm_vif_bf_data bf_data;
 327
 328         u32 ap_beacon_time;
 329
 330         enum iwl_tsf_id tsf_id;
 331
 332         /*
 333          * QoS data from mac80211, need to store this here
 334          * as mac80211 has a separate callback but we need
 335          * to have the data for the MAC context
 336          */
 337         struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
 338         struct iwl_mvm_time_event_data time_event_data;
 339
 340         struct iwl_mvm_int_sta bcast_sta;
 341
 342         /*
 343          * Assigned while mac80211 has the interface in a channel context,
 344          * or, for P2P Device, while it exists.
 345          */
 346         struct iwl_mvm_phy_ctxt *phy_ctxt;
 347
 348 #ifdef CONFIG_PM_SLEEP
 349         /* WoWLAN GTK rekey data */
 350         struct {
 351                 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
 352                 __le64 replay_ctr;
 353                 bool valid;
 354         } rekey_data;
 355
 356         int tx_key_idx;
 357
 358         bool seqno_valid;
 359         u16 seqno;
 360 #endif
 361
 362 #if IS_ENABLED(CONFIG_IPV6)
 363         /* IPv6 addresses for WoWLAN */
 364         struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
 365         int num_target_ipv6_addrs;
 366 #endif
 367
 368 #ifdef CONFIG_IWLWIFI_DEBUGFS
 369         struct iwl_mvm *mvm;
 370         struct dentry *dbgfs_dir;
 371         struct dentry *dbgfs_slink;
 372         struct iwl_dbgfs_pm dbgfs_pm;
 373         struct iwl_dbgfs_bf dbgfs_bf;
 374         struct iwl_mac_power_cmd mac_pwr_cmd;
 375 #endif
 376
 377         enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
 378
 379         /* FW identified misbehaving AP */
 380         u8 uapsd_misbehaving_bssid[ETH_ALEN];
 381 };
 382
 383 static inline struct iwl_mvm_vif *
 384 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 385 {
 386         return (void *)vif->drv_priv;
 387 }
 388
 389 extern const u8 tid_to_mac80211_ac[];
 390
 391 enum iwl_scan_status {
 392         IWL_MVM_SCAN_NONE,
 393         IWL_MVM_SCAN_OS,
 394         IWL_MVM_SCAN_SCHED,
 395 };
 396
 397 /**
 398  * struct iwl_nvm_section - describes an NVM section in memory.
 399  *
 400  * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
 401  * and saved for later use by the driver. Not all NVM sections are saved
 402  * this way, only the needed ones.
 403  */
 404 struct iwl_nvm_section {
 405         u16 length;
 406         const u8 *data;
 407 };
 408
 409 /*
 410  * Tx-backoff threshold
 411  * @temperature: The threshold in Celsius
 412  * @backoff: The tx-backoff in uSec
 413  */
 414 struct iwl_tt_tx_backoff {
 415         s32 temperature;
 416         u32 backoff;
 417 };
 418
 419 #define TT_TX_BACKOFF_SIZE 6
 420
 421 /**
 422  * struct iwl_tt_params - thermal throttling parameters
 423  * @ct_kill_entry: CT Kill entry threshold
 424  * @ct_kill_exit: CT Kill exit threshold
 425  * @ct_kill_duration: The time  intervals (in uSec) in which the driver needs
 426  *      to checks whether to exit CT Kill.
 427  * @dynamic_smps_entry: Dynamic SMPS entry threshold
 428  * @dynamic_smps_exit: Dynamic SMPS exit threshold
 429  * @tx_protection_entry: TX protection entry threshold
 430  * @tx_protection_exit: TX protection exit threshold
 431  * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
 432  * @support_ct_kill: Support CT Kill?
 433  * @support_dynamic_smps: Support dynamic SMPS?
 434  * @support_tx_protection: Support tx protection?
 435  * @support_tx_backoff: Support tx-backoff?
 436  */
 437 struct iwl_tt_params {
 438         s32 ct_kill_entry;
 439         s32 ct_kill_exit;
 440         u32 ct_kill_duration;
 441         s32 dynamic_smps_entry;
 442         s32 dynamic_smps_exit;
 443         s32 tx_protection_entry;
 444         s32 tx_protection_exit;
 445         struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
 446         bool support_ct_kill;
 447         bool support_dynamic_smps;
 448         bool support_tx_protection;
 449         bool support_tx_backoff;
 450 };
 451
 452 /**
 453  * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
 454  * @ct_kill_exit: worker to exit thermal kill
 455  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
 456  * @tx_backoff: The current thremal throttling tx backoff in uSec.
 457  * @min_backoff: The minimal tx backoff due to power restrictions
 458  * @params: Parameters to configure the thermal throttling algorithm.
 459  * @throttle: Is thermal throttling is active?
 460  */
 461 struct iwl_mvm_tt_mgmt {
 462         struct delayed_work ct_kill_exit;
 463         bool dynamic_smps;
 464         u32 tx_backoff;
 465         u32 min_backoff;
 466         const struct iwl_tt_params *params;
 467         bool throttle;
 468 };
 469
 470 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
 471
 472 struct iwl_mvm_frame_stats {
 473         u32 legacy_frames;
 474         u32 ht_frames;
 475         u32 vht_frames;
 476         u32 bw_20_frames;
 477         u32 bw_40_frames;
 478         u32 bw_80_frames;
 479         u32 bw_160_frames;
 480         u32 sgi_frames;
 481         u32 ngi_frames;
 482         u32 siso_frames;
 483         u32 mimo2_frames;
 484         u32 agg_frames;
 485         u32 ampdu_count;
 486         u32 success_frames;
 487         u32 fail_frames;
 488         u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
 489         int last_frame_idx;
 490 };
 491
 492 enum {
 493         D0I3_DEFER_WAKEUP,
 494         D0I3_PENDING_WAKEUP,
 495 };
 496
 497 struct iwl_mvm {
 498         /* for logger access */
 499         struct device *dev;
 500
 501         struct iwl_trans *trans;
 502         const struct iwl_fw *fw;
 503         const struct iwl_cfg *cfg;
 504         struct iwl_phy_db *phy_db;
 505         struct ieee80211_hw *hw;
 506
 507         /* for protecting access to iwl_mvm */
 508         struct mutex mutex;
 509         struct list_head async_handlers_list;
 510         spinlock_t async_handlers_lock;
 511         struct work_struct async_handlers_wk;
 512
 513         struct work_struct roc_done_wk;
 514
 515         unsigned long status;
 516
 517         /*
 518          * for beacon filtering -
 519          * currently only one interface can be supported
 520          */
 521         struct iwl_mvm_vif *bf_allowed_vif;
 522
 523         enum iwl_ucode_type cur_ucode;
 524         bool ucode_loaded;
 525         bool init_ucode_complete;
 526         u32 error_event_table;
 527         u32 log_event_table;
 528         u32 umac_error_event_table;
 529         bool support_umac_log;
 530         struct iwl_sf_region sf_space;
 531
 532         u32 ampdu_ref;
 533
 534         struct iwl_notif_wait_data notif_wait;
 535
 536         struct mvm_statistics_rx rx_stats;
 537
 538         unsigned long transport_queue_stop;
 539         u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
 540         atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
 541
 542         const char *nvm_file_name;
 543         struct iwl_nvm_data *nvm_data;
 544         /* NVM sections */
 545         struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
 546
 547         /* EEPROM MAC addresses */
 548         struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
 549
 550         /* data related to data path */
 551         struct iwl_rx_phy_info last_phy_info;
 552         struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
 553         struct work_struct sta_drained_wk;
 554         unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
 555         atomic_t pending_frames[IWL_MVM_STATION_COUNT];
 556         u8 rx_ba_sessions;
 557
 558         /* configured by mac80211 */
 559         u32 rts_threshold;
 560
 561         /* Scan status, cmd (pre-allocated) and auxiliary station */
 562         enum iwl_scan_status scan_status;
 563         void *scan_cmd;
 564         struct iwl_mcast_filter_cmd *mcast_filter_cmd;
 565
 566         /* rx chain antennas set through debugfs for the scan command */
 567         u8 scan_rx_ant;
 568
 569 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
 570         /* broadcast filters to configure for each associated station */
 571         const struct iwl_fw_bcast_filter *bcast_filters;
 572 #ifdef CONFIG_IWLWIFI_DEBUGFS
 573         struct {
 574                 u32 override; /* u32 for debugfs_create_bool */
 575                 struct iwl_bcast_filter_cmd cmd;
 576         } dbgfs_bcast_filtering;
 577 #endif
 578 #endif
 579
 580         /* Internal station */
 581         struct iwl_mvm_int_sta aux_sta;
 582
 583         bool last_ebs_successful;
 584
 585         u8 scan_last_antenna_idx; /* to toggle TX between antennas */
 586         u8 mgmt_last_antenna_idx;
 587
 588         /* last smart fifo state that was successfully sent to firmware */
 589         enum iwl_sf_state sf_state;
 590
 591 #ifdef CONFIG_IWLWIFI_DEBUGFS
 592         struct dentry *debugfs_dir;
 593         u32 dbgfs_sram_offset, dbgfs_sram_len;
 594         u32 dbgfs_prph_reg_addr;
 595         bool disable_power_off;
 596         bool disable_power_off_d3;
 597
 598         struct debugfs_blob_wrapper nvm_hw_blob;
 599         struct debugfs_blob_wrapper nvm_sw_blob;
 600         struct debugfs_blob_wrapper nvm_calib_blob;
 601         struct debugfs_blob_wrapper nvm_prod_blob;
 602
 603         struct iwl_mvm_frame_stats drv_rx_stats;
 604         spinlock_t drv_stats_lock;
 605 #endif
 606
 607         struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
 608
 609         struct list_head time_event_list;
 610         spinlock_t time_event_lock;
 611
 612         /*
 613          * A bitmap indicating the index of the key in use. The firmware
 614          * can hold 16 keys at most. Reflect this fact.
 615          */
 616         unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
 617
 618         /* references taken by the driver and spinlock protecting them */
 619         spinlock_t refs_lock;
 620         u8 refs[IWL_MVM_REF_COUNT];
 621
 622         u8 vif_count;
 623
 624         /* -1 for always, 0 for never, >0 for that many times */
 625         s8 restart_fw;
 626         void *fw_error_dump;
 627
 628 #ifdef CONFIG_IWLWIFI_LEDS
 629         struct led_classdev led;
 630 #endif
 631
 632         struct ieee80211_vif *p2p_device_vif;
 633
 634 #ifdef CONFIG_PM_SLEEP
 635         struct wiphy_wowlan_support wowlan;
 636         int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
 637 #ifdef CONFIG_IWLWIFI_DEBUGFS
 638         u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
 639         bool d3_test_active;
 640         bool store_d3_resume_sram;
 641         void *d3_resume_sram;
 642         u32 d3_test_pme_ptr;
 643         struct ieee80211_vif *keep_vif;
 644 #endif
 645 #endif
 646
 647         /* d0i3 */
 648         u8 d0i3_ap_sta_id;
 649         bool d0i3_offloading;
 650         struct work_struct d0i3_exit_work;
 651         struct sk_buff_head d0i3_tx;
 652         /* protect d0i3_suspend_flags */
 653         struct mutex d0i3_suspend_mutex;
 654         unsigned long d0i3_suspend_flags;
 655         /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
 656         spinlock_t d0i3_tx_lock;
 657         wait_queue_head_t d0i3_exit_waitq;
 658
 659         /* BT-Coex */
 660         u8 bt_kill_msk;
 661
 662         struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
 663         struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
 664         struct iwl_bt_coex_profile_notif last_bt_notif;
 665         struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
 666
 667         u32 last_ant_isol;
 668         u8 last_corun_lut;
 669         u8 bt_tx_prio;
 670         enum iwl_bt_force_ant_mode bt_force_ant_mode;
 671
 672         /* Thermal Throttling and CTkill */
 673         struct iwl_mvm_tt_mgmt thermal_throttle;
 674         s32 temperature;        /* Celsius */
 675
 676 #ifdef CONFIG_NL80211_TESTMODE
 677         u32 noa_duration;
 678         struct ieee80211_vif *noa_vif;
 679 #endif
 680
 681         /* Tx queues */
 682         u8 aux_queue;
 683         u8 first_agg_queue;
 684         u8 last_agg_queue;
 685
 686         /* Indicate if device power save is allowed */
 687         bool ps_disabled;
 688
 689         struct ieee80211_vif __rcu *csa_vif;
 690         struct ieee80211_vif __rcu *csa_tx_blocked_vif;
 691         u8 csa_tx_block_bcn_timeout;
 692
 693         /* system time of last beacon (for AP/GO interface) */
 694         u32 ap_last_beacon_gp2;
 695 };
 696
 697 /* Extract MVM priv from op_mode and _hw */
 698 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)               \
 699         ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
 700
 701 #define IWL_MAC80211_GET_MVM(_hw)                       \
 702         IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
 703
 704 enum iwl_mvm_status {
 705         IWL_MVM_STATUS_HW_RFKILL,
 706         IWL_MVM_STATUS_HW_CTKILL,
 707         IWL_MVM_STATUS_ROC_RUNNING,
 708         IWL_MVM_STATUS_IN_HW_RESTART,
 709         IWL_MVM_STATUS_IN_D0I3,
 710 };
 711
 712 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
 713 {
 714         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
 715                test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
 716 }
 717
 718 static inline struct iwl_mvm_sta *
 719 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
 720 {
 721         struct ieee80211_sta *sta;
 722
 723         if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
 724                 return NULL;
 725
 726         sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
 727                                         lockdep_is_held(&mvm->mutex));
 728
 729         /* This can happen if the station has been removed right now */
 730         if (IS_ERR_OR_NULL(sta))
 731                 return NULL;
 732
 733         return iwl_mvm_sta_from_mac80211(sta);
 734 }
 735
 736 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
 737 {
 738         return mvm->trans->cfg->d0i3 &&
 739                (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
 740 }
 741
 742 extern const u8 iwl_mvm_ac_to_tx_fifo[];
 743
 744 struct iwl_rate_info {
 745         u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
 746         u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
 747         u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
 748         u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
 749         u8 ieee;        /* MAC header:  IWL_RATE_6M_IEEE, etc. */
 750 };
 751
 752 /******************
 753  * MVM Methods
 754  ******************/
 755 /* uCode */
 756 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
 757
 758 /* Utils */
 759 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
 760                                         enum ieee80211_band band);
 761 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
 762                                enum ieee80211_band band,
 763                                struct ieee80211_tx_rate *r);
 764 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
 765 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
 766 u8 first_antenna(u8 mask);
 767 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
 768
 769 /* Tx / Host Commands */
 770 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
 771                                   struct iwl_host_cmd *cmd);
 772 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
 773                                       u32 flags, u16 len, const void *data);
 774 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
 775                                          struct iwl_host_cmd *cmd,
 776                                          u32 *status);
 777 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
 778                                              u16 len, const void *data,
 779                                              u32 *status);
 780 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
 781                    struct ieee80211_sta *sta);
 782 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
 783 #ifdef CONFIG_IWLWIFI_DEBUG
 784 const char *iwl_mvm_get_tx_fail_reason(u32 status);
 785 #else
 786 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
 787 #endif
 788 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
 789 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
 790
 791 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
 792 {
 793         flush_work(&mvm->async_handlers_wk);
 794 }
 795
 796 /* Statistics */
 797 int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
 798                                 struct iwl_rx_cmd_buffer *rxb,
 799                                 struct iwl_device_cmd *cmd);
 800 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
 801                           struct iwl_rx_cmd_buffer *rxb,
 802                           struct iwl_device_cmd *cmd);
 803
 804 /* NVM */
 805 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
 806 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
 807
 808 int iwl_mvm_up(struct iwl_mvm *mvm);
 809 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
 810
 811 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
 812 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
 813                                     struct iwl_bcast_filter_cmd *cmd);
 814
 815 /*
 816  * FW notifications / CMD responses handlers
 817  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
 818  */
 819 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 820                           struct iwl_device_cmd *cmd);
 821 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 822                        struct iwl_device_cmd *cmd);
 823 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 824                       struct iwl_device_cmd *cmd);
 825 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 826                         struct iwl_device_cmd *cmd);
 827 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 828                          struct iwl_device_cmd *cmd);
 829 int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
 830                                   struct iwl_rx_cmd_buffer *rxb,
 831                                   struct iwl_device_cmd *cmd);
 832 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 833                           struct iwl_device_cmd *cmd);
 834 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
 835                                 struct iwl_rx_cmd_buffer *rxb,
 836                                 struct iwl_device_cmd *cmd);
 837 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 838                          struct iwl_device_cmd *cmd);
 839
 840 /* MVM PHY */
 841 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 842                          struct cfg80211_chan_def *chandef,
 843                          u8 chains_static, u8 chains_dynamic);
 844 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 845                              struct cfg80211_chan_def *chandef,
 846                              u8 chains_static, u8 chains_dynamic);
 847 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
 848                           struct iwl_mvm_phy_ctxt *ctxt);
 849 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
 850                             struct iwl_mvm_phy_ctxt *ctxt);
 851 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
 852
 853 /* MAC (virtual interface) programming */
 854 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 855 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 856 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 857 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 858                              bool force_assoc_off);
 859 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 860 u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
 861                                 struct ieee80211_vif *vif);
 862 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
 863                                     struct ieee80211_vif *vif);
 864 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
 865                             struct iwl_rx_cmd_buffer *rxb,
 866                             struct iwl_device_cmd *cmd);
 867 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
 868                                     struct iwl_rx_cmd_buffer *rxb,
 869                                     struct iwl_device_cmd *cmd);
 870 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
 871                                     struct ieee80211_vif *vif);
 872
 873 /* Bindings */
 874 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 875 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 876
 877 /* Quota management */
 878 int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
 879                           struct ieee80211_vif *disabled_vif);
 880
 881 /* Scanning */
 882 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
 883                          struct ieee80211_vif *vif,
 884                          struct cfg80211_scan_request *req);
 885 int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 886                              struct iwl_device_cmd *cmd);
 887 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 888                              struct iwl_device_cmd *cmd);
 889 int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
 890
 891 /* Scheduled scan */
 892 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
 893                                            struct iwl_rx_cmd_buffer *rxb,
 894                                            struct iwl_device_cmd *cmd);
 895 int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
 896                               struct ieee80211_vif *vif,
 897                               struct cfg80211_sched_scan_request *req,
 898                               struct ieee80211_scan_ies *ies);
 899 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
 900                                        struct cfg80211_sched_scan_request *req);
 901 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
 902                              struct cfg80211_sched_scan_request *req);
 903 int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
 904 int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
 905                                     struct iwl_rx_cmd_buffer *rxb,
 906                                     struct iwl_device_cmd *cmd);
 907
 908 /* Unified scan */
 909 int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
 910                               struct ieee80211_vif *vif,
 911                               struct ieee80211_scan_request *req);
 912 int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
 913                                     struct ieee80211_vif *vif,
 914                                     struct cfg80211_sched_scan_request *req,
 915                                     struct ieee80211_scan_ies *ies);
 916
 917 /* MVM debugfs */
 918 #ifdef CONFIG_IWLWIFI_DEBUGFS
 919 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
 920 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 921 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 922 #else
 923 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
 924                                          struct dentry *dbgfs_dir)
 925 {
 926         return 0;
 927 }
 928 static inline void
 929 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 930 {
 931 }
 932 static inline void
 933 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 934 {
 935 }
 936 #endif /* CONFIG_IWLWIFI_DEBUGFS */
 937
 938 /* rate scaling */
 939 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
 940 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm,
 941                                 struct iwl_mvm_frame_stats *stats,
 942                                 u32 rate, bool agg);
 943 int rs_pretty_print_rate(char *buf, const u32 rate);
 944
 945 /* power management */
 946 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
 947 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
 948 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 949                                  char *buf, int bufsz);
 950
 951 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 952 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
 953                                              struct iwl_rx_cmd_buffer *rxb,
 954                                              struct iwl_device_cmd *cmd);
 955
 956 #ifdef CONFIG_IWLWIFI_LEDS
 957 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
 958 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
 959 #else
 960 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
 961 {
 962         return 0;
 963 }
 964 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
 965 {
 966 }
 967 #endif
 968
 969 /* D3 (WoWLAN, NetDetect) */
 970 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
 971 int iwl_mvm_resume(struct ieee80211_hw *hw);
 972 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
 973 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
 974                             struct ieee80211_vif *vif,
 975                             struct cfg80211_gtk_rekey_data *data);
 976 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
 977                               struct ieee80211_vif *vif,
 978                               struct inet6_dev *idev);
 979 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
 980                                      struct ieee80211_vif *vif, int idx);
 981 extern const struct file_operations iwl_dbgfs_d3_test_ops;
 982 #ifdef CONFIG_PM_SLEEP
 983 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
 984                                  struct ieee80211_vif *vif);
 985 #else
 986 static inline void
 987 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 988 {
 989 }
 990 #endif
 991 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
 992                                 struct iwl_wowlan_config_cmd_v2 *cmd);
 993 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
 994                                struct ieee80211_vif *vif,
 995                                bool disable_offloading,
 996                                u32 cmd_flags);
 997
 998 /* D0i3 */
 999 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1000 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1001 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1002 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1003 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1004
1005 /* BT Coex */
1006 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1007 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1008                              struct iwl_rx_cmd_buffer *rxb,
1009                              struct iwl_device_cmd *cmd);
1010 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1011                            enum ieee80211_rssi_event rssi_event);
1012 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1013 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1014                                 struct ieee80211_sta *sta);
1015 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1016                                      struct ieee80211_sta *sta);
1017 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1018 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1019                                     enum ieee80211_band band);
1020 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1021                            struct ieee80211_tx_info *info, u8 ac);
1022
1023 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1024 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1025 int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1026 int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1027                                  struct iwl_rx_cmd_buffer *rxb,
1028                                  struct iwl_device_cmd *cmd);
1029 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1030                                enum ieee80211_rssi_event rssi_event);
1031 u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1032                                     struct ieee80211_sta *sta);
1033 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1034                                          struct ieee80211_sta *sta);
1035 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1036                                         enum ieee80211_band band);
1037 int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1038                                       struct iwl_rx_cmd_buffer *rxb,
1039                                       struct iwl_device_cmd *cmd);
1040
1041 enum iwl_bt_kill_msk {
1042         BT_KILL_MSK_DEFAULT,
1043         BT_KILL_MSK_SCO_HID_A2DP,
1044         BT_KILL_MSK_REDUCED_TXPOW,
1045         BT_KILL_MSK_MAX,
1046 };
1047 extern const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX];
1048 extern const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX];
1049
1050 /* beacon filtering */
1051 #ifdef CONFIG_IWLWIFI_DEBUGFS
1052 void
1053 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1054                                          struct iwl_beacon_filter_cmd *cmd);
1055 #else
1056 static inline void
1057 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1058                                          struct iwl_beacon_filter_cmd *cmd)
1059 {}
1060 #endif
1061 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1062                                    struct ieee80211_vif *vif,
1063                                    bool enable, u32 flags);
1064 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1065                                  struct ieee80211_vif *vif,
1066                                  u32 flags);
1067 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1068                                   struct ieee80211_vif *vif,
1069                                   u32 flags);
1070 /* SMPS */
1071 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1072                                 enum iwl_mvm_smps_type_request req_type,
1073                                 enum ieee80211_smps_mode smps_request);
1074 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1075
1076 /* Low latency */
1077 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1078                                bool value);
1079 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1080 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1081 /* get VMACLowLatencyMode */
1082 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1083 {
1084         /*
1085          * should this consider associated/active/... state?
1086          *
1087          * Normally low-latency should only be active on interfaces
1088          * that are active, but at least with debugfs it can also be
1089          * enabled on interfaces that aren't active. However, when
1090          * interface aren't active then they aren't added into the
1091          * binding, so this has no real impact. For now, just return
1092          * the current desired low-latency state.
1093          */
1094
1095         return mvmvif->low_latency;
1096 }
1097
1098 /* Assoc status */
1099 bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
1100
1101 /* Thermal management and CT-kill */
1102 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1103 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1104 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1105 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1106 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1107
1108 /* smart fifo */
1109 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1110                       bool added_vif);
1111
1112 /* TDLS */
1113 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1114
1115 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1116
1117 #endif /* __IWL_MVM_H__ */