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 struct iwl_mvm_phy_ctxt {
 132         u16 id;
 133         u16 color;
 134         u32 ref;
 135
 136         /*
 137          * TODO: This should probably be removed. Currently here only for rate
 138          * scaling algorithm
 139          */
 140         struct ieee80211_channel *channel;
 141 };
 142
 143 struct iwl_mvm_time_event_data {
 144         struct ieee80211_vif *vif;
 145         struct list_head list;
 146         unsigned long end_jiffies;
 147         u32 duration;
 148         bool running;
 149         u32 uid;
 150
 151         /*
 152          * The access to the 'id' field must be done when the
 153          * mvm->time_event_lock is held, as it value is used to indicate
 154          * if the te is in the time event list or not (when id == TE_MAX)
 155          */
 156         u32 id;
 157 };
 158
 159  /* Power management */
 160
 161 /**
 162  * enum iwl_power_scheme
 163  * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
 164  * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
 165  * @IWL_POWER_LEVEL_LP  - Low Power
 166  */
 167 enum iwl_power_scheme {
 168         IWL_POWER_SCHEME_CAM = 1,
 169         IWL_POWER_SCHEME_BPS,
 170         IWL_POWER_SCHEME_LP
 171 };
 172
 173 #define IWL_CONN_MAX_LISTEN_INTERVAL    10
 174 #define IWL_UAPSD_AC_INFO               (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
 175                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
 176                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
 177                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
 178 #define IWL_UAPSD_MAX_SP                IEEE80211_WMM_IE_STA_QOSINFO_SP_2
 179
 180 #ifdef CONFIG_IWLWIFI_DEBUGFS
 181 enum iwl_dbgfs_pm_mask {
 182         MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
 183         MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
 184         MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
 185         MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
 186         MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
 187         MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
 188         MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
 189         MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
 190         MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
 191 };
 192
 193 struct iwl_dbgfs_pm {
 194         u16 keep_alive_seconds;
 195         u32 rx_data_timeout;
 196         u32 tx_data_timeout;
 197         bool skip_over_dtim;
 198         u8 skip_dtim_periods;
 199         bool lprx_ena;
 200         u32 lprx_rssi_threshold;
 201         bool snooze_ena;
 202         bool uapsd_misbehaving;
 203         int mask;
 204 };
 205
 206 /* beacon filtering */
 207
 208 enum iwl_dbgfs_bf_mask {
 209         MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
 210         MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
 211         MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
 212         MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
 213         MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
 214         MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
 215         MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
 216         MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
 217         MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
 218         MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
 219         MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
 220 };
 221
 222 struct iwl_dbgfs_bf {
 223         u32 bf_energy_delta;
 224         u32 bf_roaming_energy_delta;
 225         u32 bf_roaming_state;
 226         u32 bf_temp_threshold;
 227         u32 bf_temp_fast_filter;
 228         u32 bf_temp_slow_filter;
 229         u32 bf_enable_beacon_filter;
 230         u32 bf_debug_flag;
 231         u32 bf_escape_timer;
 232         u32 ba_escape_timer;
 233         u32 ba_enable_beacon_abort;
 234         int mask;
 235 };
 236 #endif
 237
 238 enum iwl_mvm_smps_type_request {
 239         IWL_MVM_SMPS_REQ_BT_COEX,
 240         IWL_MVM_SMPS_REQ_TT,
 241         NUM_IWL_MVM_SMPS_REQ,
 242 };
 243
 244 enum iwl_mvm_ref_type {
 245         IWL_MVM_REF_UCODE_DOWN,
 246         IWL_MVM_REF_SCAN,
 247         IWL_MVM_REF_ROC,
 248         IWL_MVM_REF_P2P_CLIENT,
 249         IWL_MVM_REF_AP_IBSS,
 250         IWL_MVM_REF_USER,
 251         IWL_MVM_REF_TX,
 252         IWL_MVM_REF_TX_AGG,
 253         IWL_MVM_REF_ADD_IF,
 254         IWL_MVM_REF_START_AP,
 255         IWL_MVM_REF_BSS_CHANGED,
 256         IWL_MVM_REF_PREPARE_TX,
 257         IWL_MVM_REF_PROTECT_TDLS,
 258         IWL_MVM_REF_CHECK_CTKILL,
 259         IWL_MVM_REF_PRPH_READ,
 260         IWL_MVM_REF_PRPH_WRITE,
 261         IWL_MVM_REF_NMI,
 262         IWL_MVM_REF_TM_CMD,
 263         IWL_MVM_REF_EXIT_WORK,
 264
 265         IWL_MVM_REF_COUNT,
 266 };
 267
 268 enum iwl_bt_force_ant_mode {
 269         BT_FORCE_ANT_DIS = 0,
 270         BT_FORCE_ANT_AUTO,
 271         BT_FORCE_ANT_BT,
 272         BT_FORCE_ANT_WIFI,
 273
 274         BT_FORCE_ANT_MAX,
 275 };
 276
 277 /**
 278 * struct iwl_mvm_vif_bf_data - beacon filtering related data
 279 * @bf_enabled: indicates if beacon filtering is enabled
 280 * @ba_enabled: indicated if beacon abort is enabled
 281 * @last_beacon_signal: last beacon rssi signal in dbm
 282 * @ave_beacon_signal: average beacon signal
 283 * @last_cqm_event: rssi of the last cqm event
 284 * @bt_coex_min_thold: minimum threshold for BT coex
 285 * @bt_coex_max_thold: maximum threshold for BT coex
 286 * @last_bt_coex_event: rssi of the last BT coex event
 287 */
 288 struct iwl_mvm_vif_bf_data {
 289         bool bf_enabled;
 290         bool ba_enabled;
 291         s8 ave_beacon_signal;
 292         s8 last_cqm_event;
 293         s8 bt_coex_min_thold;
 294         s8 bt_coex_max_thold;
 295         s8 last_bt_coex_event;
 296 };
 297
 298 /**
 299  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
 300  * @id: between 0 and 3
 301  * @color: to solve races upon MAC addition and removal
 302  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
 303  * @uploaded: indicates the MAC context has been added to the device
 304  * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
 305  *      should get quota etc.
 306  * @pm_enabled - Indicate if MAC power management is allowed
 307  * @monitor_active: indicates that monitor context is configured, and that the
 308  *      interface should get quota etc.
 309  * @low_latency: indicates that this interface is in low-latency mode
 310  *      (VMACLowLatencyMode)
 311  * @queue_params: QoS params for this MAC
 312  * @bcast_sta: station used for broadcast packets. Used by the following
 313  *  vifs: P2P_DEVICE, GO and AP.
 314  * @beacon_skb: the skb used to hold the AP/GO beacon template
 315  * @smps_requests: the SMPS requests of differents parts of the driver,
 316  *      combined on update to yield the overall request to mac80211.
 317  */
 318 struct iwl_mvm_vif {
 319         u16 id;
 320         u16 color;
 321         u8 ap_sta_id;
 322
 323         bool uploaded;
 324         bool ap_ibss_active;
 325         bool pm_enabled;
 326         bool monitor_active;
 327         bool low_latency;
 328         struct iwl_mvm_vif_bf_data bf_data;
 329
 330         u32 ap_beacon_time;
 331
 332         enum iwl_tsf_id tsf_id;
 333
 334         /*
 335          * QoS data from mac80211, need to store this here
 336          * as mac80211 has a separate callback but we need
 337          * to have the data for the MAC context
 338          */
 339         struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
 340         struct iwl_mvm_time_event_data time_event_data;
 341         struct iwl_mvm_time_event_data hs_time_event_data;
 342
 343         struct iwl_mvm_int_sta bcast_sta;
 344
 345         /*
 346          * Assigned while mac80211 has the interface in a channel context,
 347          * or, for P2P Device, while it exists.
 348          */
 349         struct iwl_mvm_phy_ctxt *phy_ctxt;
 350
 351 #ifdef CONFIG_PM_SLEEP
 352         /* WoWLAN GTK rekey data */
 353         struct {
 354                 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
 355                 __le64 replay_ctr;
 356                 bool valid;
 357         } rekey_data;
 358
 359         int tx_key_idx;
 360
 361         bool seqno_valid;
 362         u16 seqno;
 363 #endif
 364
 365 #if IS_ENABLED(CONFIG_IPV6)
 366         /* IPv6 addresses for WoWLAN */
 367         struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
 368         int num_target_ipv6_addrs;
 369 #endif
 370
 371 #ifdef CONFIG_IWLWIFI_DEBUGFS
 372         struct iwl_mvm *mvm;
 373         struct dentry *dbgfs_dir;
 374         struct dentry *dbgfs_slink;
 375         struct iwl_dbgfs_pm dbgfs_pm;
 376         struct iwl_dbgfs_bf dbgfs_bf;
 377         struct iwl_mac_power_cmd mac_pwr_cmd;
 378 #endif
 379
 380         enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
 381
 382         /* FW identified misbehaving AP */
 383         u8 uapsd_misbehaving_bssid[ETH_ALEN];
 384 };
 385
 386 static inline struct iwl_mvm_vif *
 387 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 388 {
 389         return (void *)vif->drv_priv;
 390 }
 391
 392 extern const u8 tid_to_mac80211_ac[];
 393
 394 enum iwl_scan_status {
 395         IWL_MVM_SCAN_NONE,
 396         IWL_MVM_SCAN_OS,
 397         IWL_MVM_SCAN_SCHED,
 398 };
 399
 400 /**
 401  * struct iwl_nvm_section - describes an NVM section in memory.
 402  *
 403  * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
 404  * and saved for later use by the driver. Not all NVM sections are saved
 405  * this way, only the needed ones.
 406  */
 407 struct iwl_nvm_section {
 408         u16 length;
 409         const u8 *data;
 410 };
 411
 412 /*
 413  * Tx-backoff threshold
 414  * @temperature: The threshold in Celsius
 415  * @backoff: The tx-backoff in uSec
 416  */
 417 struct iwl_tt_tx_backoff {
 418         s32 temperature;
 419         u32 backoff;
 420 };
 421
 422 #define TT_TX_BACKOFF_SIZE 6
 423
 424 /**
 425  * struct iwl_tt_params - thermal throttling parameters
 426  * @ct_kill_entry: CT Kill entry threshold
 427  * @ct_kill_exit: CT Kill exit threshold
 428  * @ct_kill_duration: The time  intervals (in uSec) in which the driver needs
 429  *      to checks whether to exit CT Kill.
 430  * @dynamic_smps_entry: Dynamic SMPS entry threshold
 431  * @dynamic_smps_exit: Dynamic SMPS exit threshold
 432  * @tx_protection_entry: TX protection entry threshold
 433  * @tx_protection_exit: TX protection exit threshold
 434  * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
 435  * @support_ct_kill: Support CT Kill?
 436  * @support_dynamic_smps: Support dynamic SMPS?
 437  * @support_tx_protection: Support tx protection?
 438  * @support_tx_backoff: Support tx-backoff?
 439  */
 440 struct iwl_tt_params {
 441         s32 ct_kill_entry;
 442         s32 ct_kill_exit;
 443         u32 ct_kill_duration;
 444         s32 dynamic_smps_entry;
 445         s32 dynamic_smps_exit;
 446         s32 tx_protection_entry;
 447         s32 tx_protection_exit;
 448         struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
 449         bool support_ct_kill;
 450         bool support_dynamic_smps;
 451         bool support_tx_protection;
 452         bool support_tx_backoff;
 453 };
 454
 455 /**
 456  * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
 457  * @ct_kill_exit: worker to exit thermal kill
 458  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
 459  * @tx_backoff: The current thremal throttling tx backoff in uSec.
 460  * @min_backoff: The minimal tx backoff due to power restrictions
 461  * @params: Parameters to configure the thermal throttling algorithm.
 462  * @throttle: Is thermal throttling is active?
 463  */
 464 struct iwl_mvm_tt_mgmt {
 465         struct delayed_work ct_kill_exit;
 466         bool dynamic_smps;
 467         u32 tx_backoff;
 468         u32 min_backoff;
 469         const struct iwl_tt_params *params;
 470         bool throttle;
 471 };
 472
 473 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
 474
 475 struct iwl_mvm_frame_stats {
 476         u32 legacy_frames;
 477         u32 ht_frames;
 478         u32 vht_frames;
 479         u32 bw_20_frames;
 480         u32 bw_40_frames;
 481         u32 bw_80_frames;
 482         u32 bw_160_frames;
 483         u32 sgi_frames;
 484         u32 ngi_frames;
 485         u32 siso_frames;
 486         u32 mimo2_frames;
 487         u32 agg_frames;
 488         u32 ampdu_count;
 489         u32 success_frames;
 490         u32 fail_frames;
 491         u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
 492         int last_frame_idx;
 493 };
 494
 495 enum {
 496         D0I3_DEFER_WAKEUP,
 497         D0I3_PENDING_WAKEUP,
 498 };
 499
 500 struct iwl_mvm {
 501         /* for logger access */
 502         struct device *dev;
 503
 504         struct iwl_trans *trans;
 505         const struct iwl_fw *fw;
 506         const struct iwl_cfg *cfg;
 507         struct iwl_phy_db *phy_db;
 508         struct ieee80211_hw *hw;
 509
 510         /* for protecting access to iwl_mvm */
 511         struct mutex mutex;
 512         struct list_head async_handlers_list;
 513         spinlock_t async_handlers_lock;
 514         struct work_struct async_handlers_wk;
 515
 516         struct work_struct roc_done_wk;
 517
 518         unsigned long status;
 519
 520         /*
 521          * for beacon filtering -
 522          * currently only one interface can be supported
 523          */
 524         struct iwl_mvm_vif *bf_allowed_vif;
 525
 526         enum iwl_ucode_type cur_ucode;
 527         bool ucode_loaded;
 528         bool init_ucode_complete;
 529         u32 error_event_table;
 530         u32 log_event_table;
 531         u32 umac_error_event_table;
 532         bool support_umac_log;
 533         struct iwl_sf_region sf_space;
 534
 535         u32 ampdu_ref;
 536
 537         struct iwl_notif_wait_data notif_wait;
 538
 539         struct mvm_statistics_rx rx_stats;
 540
 541         unsigned long transport_queue_stop;
 542         u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
 543         atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
 544
 545         const char *nvm_file_name;
 546         struct iwl_nvm_data *nvm_data;
 547         /* NVM sections */
 548         struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
 549
 550         /* EEPROM MAC addresses */
 551         struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
 552
 553         /* data related to data path */
 554         struct iwl_rx_phy_info last_phy_info;
 555         struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
 556         struct work_struct sta_drained_wk;
 557         unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
 558         atomic_t pending_frames[IWL_MVM_STATION_COUNT];
 559         u8 rx_ba_sessions;
 560
 561         /* configured by mac80211 */
 562         u32 rts_threshold;
 563
 564         /* Scan status, cmd (pre-allocated) and auxiliary station */
 565         enum iwl_scan_status scan_status;
 566         void *scan_cmd;
 567         struct iwl_mcast_filter_cmd *mcast_filter_cmd;
 568
 569         /* rx chain antennas set through debugfs for the scan command */
 570         u8 scan_rx_ant;
 571
 572 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
 573         /* broadcast filters to configure for each associated station */
 574         const struct iwl_fw_bcast_filter *bcast_filters;
 575 #ifdef CONFIG_IWLWIFI_DEBUGFS
 576         struct {
 577                 u32 override; /* u32 for debugfs_create_bool */
 578                 struct iwl_bcast_filter_cmd cmd;
 579         } dbgfs_bcast_filtering;
 580 #endif
 581 #endif
 582
 583         /* Internal station */
 584         struct iwl_mvm_int_sta aux_sta;
 585
 586         bool last_ebs_successful;
 587
 588         u8 scan_last_antenna_idx; /* to toggle TX between antennas */
 589         u8 mgmt_last_antenna_idx;
 590
 591         /* last smart fifo state that was successfully sent to firmware */
 592         enum iwl_sf_state sf_state;
 593
 594 #ifdef CONFIG_IWLWIFI_DEBUGFS
 595         struct dentry *debugfs_dir;
 596         u32 dbgfs_sram_offset, dbgfs_sram_len;
 597         u32 dbgfs_prph_reg_addr;
 598         bool disable_power_off;
 599         bool disable_power_off_d3;
 600
 601         struct debugfs_blob_wrapper nvm_hw_blob;
 602         struct debugfs_blob_wrapper nvm_sw_blob;
 603         struct debugfs_blob_wrapper nvm_calib_blob;
 604         struct debugfs_blob_wrapper nvm_prod_blob;
 605
 606         struct iwl_mvm_frame_stats drv_rx_stats;
 607         spinlock_t drv_stats_lock;
 608 #endif
 609
 610         struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
 611
 612         struct list_head time_event_list;
 613         spinlock_t time_event_lock;
 614
 615         /*
 616          * A bitmap indicating the index of the key in use. The firmware
 617          * can hold 16 keys at most. Reflect this fact.
 618          */
 619         unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
 620
 621         /* references taken by the driver and spinlock protecting them */
 622         spinlock_t refs_lock;
 623         u8 refs[IWL_MVM_REF_COUNT];
 624
 625         u8 vif_count;
 626
 627         /* -1 for always, 0 for never, >0 for that many times */
 628         s8 restart_fw;
 629         void *fw_error_dump;
 630
 631 #ifdef CONFIG_IWLWIFI_LEDS
 632         struct led_classdev led;
 633 #endif
 634
 635         struct ieee80211_vif *p2p_device_vif;
 636
 637 #ifdef CONFIG_PM_SLEEP
 638         struct wiphy_wowlan_support wowlan;
 639         int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
 640 #ifdef CONFIG_IWLWIFI_DEBUGFS
 641         u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
 642         bool d3_test_active;
 643         bool store_d3_resume_sram;
 644         void *d3_resume_sram;
 645         u32 d3_test_pme_ptr;
 646         struct ieee80211_vif *keep_vif;
 647 #endif
 648 #endif
 649
 650         /* d0i3 */
 651         u8 d0i3_ap_sta_id;
 652         bool d0i3_offloading;
 653         struct work_struct d0i3_exit_work;
 654         struct sk_buff_head d0i3_tx;
 655         /* protect d0i3_suspend_flags */
 656         struct mutex d0i3_suspend_mutex;
 657         unsigned long d0i3_suspend_flags;
 658         /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
 659         spinlock_t d0i3_tx_lock;
 660         wait_queue_head_t d0i3_exit_waitq;
 661
 662         /* BT-Coex */
 663         u8 bt_kill_msk;
 664
 665         struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
 666         struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
 667         struct iwl_bt_coex_profile_notif last_bt_notif;
 668         struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
 669
 670         u32 last_ant_isol;
 671         u8 last_corun_lut;
 672         u8 bt_tx_prio;
 673         enum iwl_bt_force_ant_mode bt_force_ant_mode;
 674
 675         /* Aux ROC */
 676         struct list_head aux_roc_te_list;
 677
 678         /* Thermal Throttling and CTkill */
 679         struct iwl_mvm_tt_mgmt thermal_throttle;
 680         s32 temperature;        /* Celsius */
 681
 682 #ifdef CONFIG_NL80211_TESTMODE
 683         u32 noa_duration;
 684         struct ieee80211_vif *noa_vif;
 685 #endif
 686
 687         /* Tx queues */
 688         u8 aux_queue;
 689         u8 first_agg_queue;
 690         u8 last_agg_queue;
 691
 692         /* Indicate if device power save is allowed */
 693         bool ps_disabled;
 694
 695         struct ieee80211_vif __rcu *csa_vif;
 696         struct ieee80211_vif __rcu *csa_tx_blocked_vif;
 697         u8 csa_tx_block_bcn_timeout;
 698
 699         /* system time of last beacon (for AP/GO interface) */
 700         u32 ap_last_beacon_gp2;
 701 };
 702
 703 /* Extract MVM priv from op_mode and _hw */
 704 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)               \
 705         ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
 706
 707 #define IWL_MAC80211_GET_MVM(_hw)                       \
 708         IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
 709
 710 enum iwl_mvm_status {
 711         IWL_MVM_STATUS_HW_RFKILL,
 712         IWL_MVM_STATUS_HW_CTKILL,
 713         IWL_MVM_STATUS_ROC_RUNNING,
 714         IWL_MVM_STATUS_IN_HW_RESTART,
 715         IWL_MVM_STATUS_IN_D0I3,
 716         IWL_MVM_STATUS_ROC_AUX_RUNNING,
 717 };
 718
 719 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
 720 {
 721         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
 722                test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
 723 }
 724
 725 static inline struct iwl_mvm_sta *
 726 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
 727 {
 728         struct ieee80211_sta *sta;
 729
 730         if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
 731                 return NULL;
 732
 733         sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
 734                                         lockdep_is_held(&mvm->mutex));
 735
 736         /* This can happen if the station has been removed right now */
 737         if (IS_ERR_OR_NULL(sta))
 738                 return NULL;
 739
 740         return iwl_mvm_sta_from_mac80211(sta);
 741 }
 742
 743 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
 744 {
 745         return mvm->trans->cfg->d0i3 &&
 746                (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
 747 }
 748
 749 extern const u8 iwl_mvm_ac_to_tx_fifo[];
 750
 751 struct iwl_rate_info {
 752         u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
 753         u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
 754         u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
 755         u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
 756         u8 ieee;        /* MAC header:  IWL_RATE_6M_IEEE, etc. */
 757 };
 758
 759 /******************
 760  * MVM Methods
 761  ******************/
 762 /* uCode */
 763 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
 764
 765 /* Utils */
 766 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
 767                                         enum ieee80211_band band);
 768 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
 769                                enum ieee80211_band band,
 770                                struct ieee80211_tx_rate *r);
 771 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
 772 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
 773 u8 first_antenna(u8 mask);
 774 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
 775
 776 /* Tx / Host Commands */
 777 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
 778                                   struct iwl_host_cmd *cmd);
 779 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
 780                                       u32 flags, u16 len, const void *data);
 781 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
 782                                          struct iwl_host_cmd *cmd,
 783                                          u32 *status);
 784 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
 785                                              u16 len, const void *data,
 786                                              u32 *status);
 787 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
 788                    struct ieee80211_sta *sta);
 789 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
 790 #ifdef CONFIG_IWLWIFI_DEBUG
 791 const char *iwl_mvm_get_tx_fail_reason(u32 status);
 792 #else
 793 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
 794 #endif
 795 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
 796 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
 797
 798 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
 799 {
 800         flush_work(&mvm->async_handlers_wk);
 801 }
 802
 803 /* Statistics */
 804 int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
 805                                 struct iwl_rx_cmd_buffer *rxb,
 806                                 struct iwl_device_cmd *cmd);
 807 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
 808                           struct iwl_rx_cmd_buffer *rxb,
 809                           struct iwl_device_cmd *cmd);
 810
 811 /* NVM */
 812 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
 813 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
 814
 815 int iwl_mvm_up(struct iwl_mvm *mvm);
 816 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
 817
 818 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
 819 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
 820                                     struct iwl_bcast_filter_cmd *cmd);
 821
 822 /*
 823  * FW notifications / CMD responses handlers
 824  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
 825  */
 826 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 827                           struct iwl_device_cmd *cmd);
 828 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 829                        struct iwl_device_cmd *cmd);
 830 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 831                       struct iwl_device_cmd *cmd);
 832 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 833                         struct iwl_device_cmd *cmd);
 834 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 835                          struct iwl_device_cmd *cmd);
 836 int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
 837                                   struct iwl_rx_cmd_buffer *rxb,
 838                                   struct iwl_device_cmd *cmd);
 839 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 840                           struct iwl_device_cmd *cmd);
 841 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
 842                                 struct iwl_rx_cmd_buffer *rxb,
 843                                 struct iwl_device_cmd *cmd);
 844 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 845                          struct iwl_device_cmd *cmd);
 846
 847 /* MVM PHY */
 848 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 849                          struct cfg80211_chan_def *chandef,
 850                          u8 chains_static, u8 chains_dynamic);
 851 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 852                              struct cfg80211_chan_def *chandef,
 853                              u8 chains_static, u8 chains_dynamic);
 854 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
 855                           struct iwl_mvm_phy_ctxt *ctxt);
 856 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
 857                             struct iwl_mvm_phy_ctxt *ctxt);
 858 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
 859
 860 /* MAC (virtual interface) programming */
 861 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 862 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 863 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 864 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 865                              bool force_assoc_off);
 866 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 867 u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
 868                                 struct ieee80211_vif *vif);
 869 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
 870                                     struct ieee80211_vif *vif);
 871 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
 872                             struct iwl_rx_cmd_buffer *rxb,
 873                             struct iwl_device_cmd *cmd);
 874 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
 875                                     struct iwl_rx_cmd_buffer *rxb,
 876                                     struct iwl_device_cmd *cmd);
 877 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
 878                                     struct ieee80211_vif *vif);
 879
 880 /* Bindings */
 881 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 882 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 883
 884 /* Quota management */
 885 int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
 886                           struct ieee80211_vif *disabled_vif);
 887
 888 /* Scanning */
 889 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
 890                          struct ieee80211_vif *vif,
 891                          struct cfg80211_scan_request *req);
 892 int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 893                              struct iwl_device_cmd *cmd);
 894 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 895                              struct iwl_device_cmd *cmd);
 896 int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
 897
 898 /* Scheduled scan */
 899 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
 900                                            struct iwl_rx_cmd_buffer *rxb,
 901                                            struct iwl_device_cmd *cmd);
 902 int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
 903                               struct ieee80211_vif *vif,
 904                               struct cfg80211_sched_scan_request *req,
 905                               struct ieee80211_scan_ies *ies);
 906 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
 907                                        struct cfg80211_sched_scan_request *req);
 908 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
 909                              struct cfg80211_sched_scan_request *req);
 910 int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
 911 int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
 912                                     struct iwl_rx_cmd_buffer *rxb,
 913                                     struct iwl_device_cmd *cmd);
 914
 915 /* Unified scan */
 916 int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
 917                               struct ieee80211_vif *vif,
 918                               struct ieee80211_scan_request *req);
 919 int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
 920                                     struct ieee80211_vif *vif,
 921                                     struct cfg80211_sched_scan_request *req,
 922                                     struct ieee80211_scan_ies *ies);
 923
 924 /* MVM debugfs */
 925 #ifdef CONFIG_IWLWIFI_DEBUGFS
 926 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
 927 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 928 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 929 #else
 930 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
 931                                          struct dentry *dbgfs_dir)
 932 {
 933         return 0;
 934 }
 935 static inline void
 936 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 937 {
 938 }
 939 static inline void
 940 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 941 {
 942 }
 943 #endif /* CONFIG_IWLWIFI_DEBUGFS */
 944
 945 /* rate scaling */
 946 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
 947 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm,
 948                                 struct iwl_mvm_frame_stats *stats,
 949                                 u32 rate, bool agg);
 950 int rs_pretty_print_rate(char *buf, const u32 rate);
 951
 952 /* power management */
 953 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
 954 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
 955 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 956                                  char *buf, int bufsz);
 957
 958 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 959 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
 960                                              struct iwl_rx_cmd_buffer *rxb,
 961                                              struct iwl_device_cmd *cmd);
 962
 963 #ifdef CONFIG_IWLWIFI_LEDS
 964 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
 965 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
 966 #else
 967 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
 968 {
 969         return 0;
 970 }
 971 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
 972 {
 973 }
 974 #endif
 975
 976 /* D3 (WoWLAN, NetDetect) */
 977 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
 978 int iwl_mvm_resume(struct ieee80211_hw *hw);
 979 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
 980 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
 981                             struct ieee80211_vif *vif,
 982                             struct cfg80211_gtk_rekey_data *data);
 983 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
 984                               struct ieee80211_vif *vif,
 985                               struct inet6_dev *idev);
 986 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
 987                                      struct ieee80211_vif *vif, int idx);
 988 extern const struct file_operations iwl_dbgfs_d3_test_ops;
 989 #ifdef CONFIG_PM_SLEEP
 990 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
 991                                  struct ieee80211_vif *vif);
 992 #else
 993 static inline void
 994 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 995 {
 996 }
 997 #endif
 998 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
 999                                 struct iwl_wowlan_config_cmd_v2 *cmd);
1000 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1001                                struct ieee80211_vif *vif,
1002                                bool disable_offloading,
1003                                u32 cmd_flags);
1004
1005 /* D0i3 */
1006 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1007 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1008 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1009 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1010 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1011
1012 /* BT Coex */
1013 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1014 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1015                              struct iwl_rx_cmd_buffer *rxb,
1016                              struct iwl_device_cmd *cmd);
1017 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1018                            enum ieee80211_rssi_event rssi_event);
1019 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1020 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1021                                 struct ieee80211_sta *sta);
1022 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1023                                      struct ieee80211_sta *sta);
1024 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1025 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1026                                     enum ieee80211_band band);
1027 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1028                            struct ieee80211_tx_info *info, u8 ac);
1029
1030 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1031 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1032 int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1033 int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1034                                  struct iwl_rx_cmd_buffer *rxb,
1035                                  struct iwl_device_cmd *cmd);
1036 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1037                                enum ieee80211_rssi_event rssi_event);
1038 u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1039                                     struct ieee80211_sta *sta);
1040 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1041                                          struct ieee80211_sta *sta);
1042 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1043                                         enum ieee80211_band band);
1044 int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1045                                       struct iwl_rx_cmd_buffer *rxb,
1046                                       struct iwl_device_cmd *cmd);
1047
1048 enum iwl_bt_kill_msk {
1049         BT_KILL_MSK_DEFAULT,
1050         BT_KILL_MSK_SCO_HID_A2DP,
1051         BT_KILL_MSK_REDUCED_TXPOW,
1052         BT_KILL_MSK_MAX,
1053 };
1054 extern const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX];
1055 extern const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX];
1056
1057 /* beacon filtering */
1058 #ifdef CONFIG_IWLWIFI_DEBUGFS
1059 void
1060 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1061                                          struct iwl_beacon_filter_cmd *cmd);
1062 #else
1063 static inline void
1064 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1065                                          struct iwl_beacon_filter_cmd *cmd)
1066 {}
1067 #endif
1068 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1069                                    struct ieee80211_vif *vif,
1070                                    bool enable, u32 flags);
1071 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1072                                  struct ieee80211_vif *vif,
1073                                  u32 flags);
1074 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1075                                   struct ieee80211_vif *vif,
1076                                   u32 flags);
1077 /* SMPS */
1078 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1079                                 enum iwl_mvm_smps_type_request req_type,
1080                                 enum ieee80211_smps_mode smps_request);
1081 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1082
1083 /* Low latency */
1084 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1085                                bool value);
1086 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1087 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1088 /* get VMACLowLatencyMode */
1089 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1090 {
1091         /*
1092          * should this consider associated/active/... state?
1093          *
1094          * Normally low-latency should only be active on interfaces
1095          * that are active, but at least with debugfs it can also be
1096          * enabled on interfaces that aren't active. However, when
1097          * interface aren't active then they aren't added into the
1098          * binding, so this has no real impact. For now, just return
1099          * the current desired low-latency state.
1100          */
1101
1102         return mvmvif->low_latency;
1103 }
1104
1105 /* Assoc status */
1106 bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
1107
1108 /* Thermal management and CT-kill */
1109 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1110 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1111 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1112 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1113 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1114
1115 /* smart fifo */
1116 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1117                       bool added_vif);
1118
1119 /* TDLS */
1120 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1121
1122 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1123
1124 #endif /* __IWL_MVM_H__ */