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

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  65
  66 #ifndef __IWL_MVM_H__
  67 #define __IWL_MVM_H__
  68
  69 #include <linux/list.h>
  70 #include <linux/spinlock.h>
  71 #include <linux/leds.h>
  72 #include <linux/in6.h>
  73
  74 #include "iwl-op-mode.h"
  75 #include "iwl-trans.h"
  76 #include "iwl-notif-wait.h"
  77 #include "iwl-eeprom-parse.h"
  78 #include "sta.h"
  79 #include "fw-api.h"
  80 #include "constants.h"
  81
  82 #define IWL_INVALID_MAC80211_QUEUE      0xff
  83 #define IWL_MVM_MAX_ADDRESSES           5
  84 /* RSSI offset for WkP */
  85 #define IWL_RSSI_OFFSET 50
  86 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
  87 /* A TimeUnit is 1024 microsecond */
  88 #define MSEC_TO_TU(_msec)       (_msec*1000/1024)
  89
  90 /*
  91  * The CSA NoA is scheduled IWL_MVM_CHANNEL_SWITCH_TIME TUs before "beacon 0"
  92  * TBTT. This value should be big enough to ensure that we switch in time.
  93  */
  94 #define IWL_MVM_CHANNEL_SWITCH_TIME 40
  95
  96 /*
  97  * This value (in TUs) is used to fine tune the CSA NoA end time which should
  98  * be just before "beacon 0" TBTT.
  99  */
 100 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
 101
 102 /*
 103  * Number of beacons to transmit on a new channel until we unblock tx to
 104  * the stations, even if we didn't identify them on a new channel
 105  */
 106 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
 107
 108 extern const struct ieee80211_ops iwl_mvm_hw_ops;
 109
 110 /**
 111  * struct iwl_mvm_mod_params - module parameters for iwlmvm
 112  * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
 113  *      We will register to mac80211 to have testmode working. The NIC must not
 114  *      be up'ed after the INIT fw asserted. This is useful to be able to use
 115  *      proprietary tools over testmode to debug the INIT fw.
 116  * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
 117  *      Save)-2(default), LP(Low Power)-3
 118  */
 119 struct iwl_mvm_mod_params {
 120         bool init_dbg;
 121         int power_scheme;
 122 };
 123 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
 124
 125 /**
 126  * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
 127  *
 128  * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
 129  * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
 130  *      transport's data.
 131  * @trans_len: length of the valid data in trans_ptr
 132  * @op_mode_len: length of the valid data in op_mode_ptr
 133  */
 134 struct iwl_mvm_dump_ptrs {
 135         struct iwl_trans_dump_data *trans_ptr;
 136         void *op_mode_ptr;
 137         u32 op_mode_len;
 138 };
 139
 140 struct iwl_mvm_phy_ctxt {
 141         u16 id;
 142         u16 color;
 143         u32 ref;
 144
 145         /*
 146          * TODO: This should probably be removed. Currently here only for rate
 147          * scaling algorithm
 148          */
 149         struct ieee80211_channel *channel;
 150 };
 151
 152 struct iwl_mvm_time_event_data {
 153         struct ieee80211_vif *vif;
 154         struct list_head list;
 155         unsigned long end_jiffies;
 156         u32 duration;
 157         bool running;
 158         u32 uid;
 159
 160         /*
 161          * The access to the 'id' field must be done when the
 162          * mvm->time_event_lock is held, as it value is used to indicate
 163          * if the te is in the time event list or not (when id == TE_MAX)
 164          */
 165         u32 id;
 166 };
 167
 168  /* Power management */
 169
 170 /**
 171  * enum iwl_power_scheme
 172  * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
 173  * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
 174  * @IWL_POWER_LEVEL_LP  - Low Power
 175  */
 176 enum iwl_power_scheme {
 177         IWL_POWER_SCHEME_CAM = 1,
 178         IWL_POWER_SCHEME_BPS,
 179         IWL_POWER_SCHEME_LP
 180 };
 181
 182 #define IWL_CONN_MAX_LISTEN_INTERVAL    10
 183 #define IWL_UAPSD_AC_INFO               (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
 184                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
 185                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
 186                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
 187 #define IWL_UAPSD_MAX_SP                IEEE80211_WMM_IE_STA_QOSINFO_SP_2
 188
 189 #ifdef CONFIG_IWLWIFI_DEBUGFS
 190 enum iwl_dbgfs_pm_mask {
 191         MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
 192         MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
 193         MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
 194         MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
 195         MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
 196         MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
 197         MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
 198         MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
 199         MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
 200         MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
 201 };
 202
 203 struct iwl_dbgfs_pm {
 204         u16 keep_alive_seconds;
 205         u32 rx_data_timeout;
 206         u32 tx_data_timeout;
 207         bool skip_over_dtim;
 208         u8 skip_dtim_periods;
 209         bool lprx_ena;
 210         u32 lprx_rssi_threshold;
 211         bool snooze_ena;
 212         bool uapsd_misbehaving;
 213         bool use_ps_poll;
 214         int mask;
 215 };
 216
 217 /* beacon filtering */
 218
 219 enum iwl_dbgfs_bf_mask {
 220         MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
 221         MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
 222         MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
 223         MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
 224         MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
 225         MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
 226         MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
 227         MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
 228         MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
 229         MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
 230         MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
 231 };
 232
 233 struct iwl_dbgfs_bf {
 234         u32 bf_energy_delta;
 235         u32 bf_roaming_energy_delta;
 236         u32 bf_roaming_state;
 237         u32 bf_temp_threshold;
 238         u32 bf_temp_fast_filter;
 239         u32 bf_temp_slow_filter;
 240         u32 bf_enable_beacon_filter;
 241         u32 bf_debug_flag;
 242         u32 bf_escape_timer;
 243         u32 ba_escape_timer;
 244         u32 ba_enable_beacon_abort;
 245         int mask;
 246 };
 247 #endif
 248
 249 enum iwl_mvm_smps_type_request {
 250         IWL_MVM_SMPS_REQ_BT_COEX,
 251         IWL_MVM_SMPS_REQ_TT,
 252         IWL_MVM_SMPS_REQ_PROT,
 253         NUM_IWL_MVM_SMPS_REQ,
 254 };
 255
 256 enum iwl_mvm_ref_type {
 257         IWL_MVM_REF_UCODE_DOWN,
 258         IWL_MVM_REF_SCAN,
 259         IWL_MVM_REF_ROC,
 260         IWL_MVM_REF_P2P_CLIENT,
 261         IWL_MVM_REF_AP_IBSS,
 262         IWL_MVM_REF_USER,
 263         IWL_MVM_REF_TX,
 264         IWL_MVM_REF_TX_AGG,
 265         IWL_MVM_REF_ADD_IF,
 266         IWL_MVM_REF_START_AP,
 267         IWL_MVM_REF_BSS_CHANGED,
 268         IWL_MVM_REF_PREPARE_TX,
 269         IWL_MVM_REF_PROTECT_TDLS,
 270         IWL_MVM_REF_CHECK_CTKILL,
 271         IWL_MVM_REF_PRPH_READ,
 272         IWL_MVM_REF_PRPH_WRITE,
 273         IWL_MVM_REF_NMI,
 274         IWL_MVM_REF_TM_CMD,
 275         IWL_MVM_REF_EXIT_WORK,
 276
 277         /* update debugfs.c when changing this */
 278
 279         IWL_MVM_REF_COUNT,
 280 };
 281
 282 enum iwl_bt_force_ant_mode {
 283         BT_FORCE_ANT_DIS = 0,
 284         BT_FORCE_ANT_AUTO,
 285         BT_FORCE_ANT_BT,
 286         BT_FORCE_ANT_WIFI,
 287
 288         BT_FORCE_ANT_MAX,
 289 };
 290
 291 /**
 292 * struct iwl_mvm_vif_bf_data - beacon filtering related data
 293 * @bf_enabled: indicates if beacon filtering is enabled
 294 * @ba_enabled: indicated if beacon abort is enabled
 295 * @last_beacon_signal: last beacon rssi signal in dbm
 296 * @ave_beacon_signal: average beacon signal
 297 * @last_cqm_event: rssi of the last cqm event
 298 * @bt_coex_min_thold: minimum threshold for BT coex
 299 * @bt_coex_max_thold: maximum threshold for BT coex
 300 * @last_bt_coex_event: rssi of the last BT coex event
 301 */
 302 struct iwl_mvm_vif_bf_data {
 303         bool bf_enabled;
 304         bool ba_enabled;
 305         s8 ave_beacon_signal;
 306         s8 last_cqm_event;
 307         s8 bt_coex_min_thold;
 308         s8 bt_coex_max_thold;
 309         s8 last_bt_coex_event;
 310 };
 311
 312 /**
 313  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
 314  * @id: between 0 and 3
 315  * @color: to solve races upon MAC addition and removal
 316  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
 317  * @bssid: BSSID for this (client) interface
 318  * @associated: indicates that we're currently associated, used only for
 319  *      managing the firmware state in iwl_mvm_bss_info_changed_station()
 320  * @uploaded: indicates the MAC context has been added to the device
 321  * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
 322  *      should get quota etc.
 323  * @pm_enabled - Indicate if MAC power management is allowed
 324  * @monitor_active: indicates that monitor context is configured, and that the
 325  *      interface should get quota etc.
 326  * @low_latency: indicates that this interface is in low-latency mode
 327  *      (VMACLowLatencyMode)
 328  * @ps_disabled: indicates that this interface requires PS to be disabled
 329  * @queue_params: QoS params for this MAC
 330  * @bcast_sta: station used for broadcast packets. Used by the following
 331  *  vifs: P2P_DEVICE, GO and AP.
 332  * @beacon_skb: the skb used to hold the AP/GO beacon template
 333  * @smps_requests: the SMPS requests of differents parts of the driver,
 334  *      combined on update to yield the overall request to mac80211.
 335  */
 336 struct iwl_mvm_vif {
 337         u16 id;
 338         u16 color;
 339         u8 ap_sta_id;
 340
 341         u8 bssid[ETH_ALEN];
 342         bool associated;
 343
 344         bool uploaded;
 345         bool ap_ibss_active;
 346         bool pm_enabled;
 347         bool monitor_active;
 348         bool low_latency;
 349         bool ps_disabled;
 350         struct iwl_mvm_vif_bf_data bf_data;
 351
 352         u32 ap_beacon_time;
 353
 354         enum iwl_tsf_id tsf_id;
 355
 356         /*
 357          * QoS data from mac80211, need to store this here
 358          * as mac80211 has a separate callback but we need
 359          * to have the data for the MAC context
 360          */
 361         struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
 362         struct iwl_mvm_time_event_data time_event_data;
 363         struct iwl_mvm_time_event_data hs_time_event_data;
 364
 365         struct iwl_mvm_int_sta bcast_sta;
 366
 367         /*
 368          * Assigned while mac80211 has the interface in a channel context,
 369          * or, for P2P Device, while it exists.
 370          */
 371         struct iwl_mvm_phy_ctxt *phy_ctxt;
 372
 373 #ifdef CONFIG_PM_SLEEP
 374         /* WoWLAN GTK rekey data */
 375         struct {
 376                 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
 377                 __le64 replay_ctr;
 378                 bool valid;
 379         } rekey_data;
 380
 381         int tx_key_idx;
 382
 383         bool seqno_valid;
 384         u16 seqno;
 385 #endif
 386
 387 #if IS_ENABLED(CONFIG_IPV6)
 388         /* IPv6 addresses for WoWLAN */
 389         struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
 390         int num_target_ipv6_addrs;
 391 #endif
 392
 393 #ifdef CONFIG_IWLWIFI_DEBUGFS
 394         struct iwl_mvm *mvm;
 395         struct dentry *dbgfs_dir;
 396         struct dentry *dbgfs_slink;
 397         struct iwl_dbgfs_pm dbgfs_pm;
 398         struct iwl_dbgfs_bf dbgfs_bf;
 399         struct iwl_mac_power_cmd mac_pwr_cmd;
 400 #endif
 401
 402         enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
 403
 404         /* FW identified misbehaving AP */
 405         u8 uapsd_misbehaving_bssid[ETH_ALEN];
 406 };
 407
 408 static inline struct iwl_mvm_vif *
 409 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 410 {
 411         return (void *)vif->drv_priv;
 412 }
 413
 414 extern const u8 tid_to_mac80211_ac[];
 415
 416 enum iwl_scan_status {
 417         IWL_MVM_SCAN_NONE,
 418         IWL_MVM_SCAN_OS,
 419         IWL_MVM_SCAN_SCHED,
 420 };
 421
 422 /**
 423  * struct iwl_nvm_section - describes an NVM section in memory.
 424  *
 425  * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
 426  * and saved for later use by the driver. Not all NVM sections are saved
 427  * this way, only the needed ones.
 428  */
 429 struct iwl_nvm_section {
 430         u16 length;
 431         const u8 *data;
 432 };
 433
 434 /*
 435  * Tx-backoff threshold
 436  * @temperature: The threshold in Celsius
 437  * @backoff: The tx-backoff in uSec
 438  */
 439 struct iwl_tt_tx_backoff {
 440         s32 temperature;
 441         u32 backoff;
 442 };
 443
 444 #define TT_TX_BACKOFF_SIZE 6
 445
 446 /**
 447  * struct iwl_tt_params - thermal throttling parameters
 448  * @ct_kill_entry: CT Kill entry threshold
 449  * @ct_kill_exit: CT Kill exit threshold
 450  * @ct_kill_duration: The time  intervals (in uSec) in which the driver needs
 451  *      to checks whether to exit CT Kill.
 452  * @dynamic_smps_entry: Dynamic SMPS entry threshold
 453  * @dynamic_smps_exit: Dynamic SMPS exit threshold
 454  * @tx_protection_entry: TX protection entry threshold
 455  * @tx_protection_exit: TX protection exit threshold
 456  * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
 457  * @support_ct_kill: Support CT Kill?
 458  * @support_dynamic_smps: Support dynamic SMPS?
 459  * @support_tx_protection: Support tx protection?
 460  * @support_tx_backoff: Support tx-backoff?
 461  */
 462 struct iwl_tt_params {
 463         s32 ct_kill_entry;
 464         s32 ct_kill_exit;
 465         u32 ct_kill_duration;
 466         s32 dynamic_smps_entry;
 467         s32 dynamic_smps_exit;
 468         s32 tx_protection_entry;
 469         s32 tx_protection_exit;
 470         struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
 471         bool support_ct_kill;
 472         bool support_dynamic_smps;
 473         bool support_tx_protection;
 474         bool support_tx_backoff;
 475 };
 476
 477 /**
 478  * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
 479  * @ct_kill_exit: worker to exit thermal kill
 480  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
 481  * @tx_backoff: The current thremal throttling tx backoff in uSec.
 482  * @min_backoff: The minimal tx backoff due to power restrictions
 483  * @params: Parameters to configure the thermal throttling algorithm.
 484  * @throttle: Is thermal throttling is active?
 485  */
 486 struct iwl_mvm_tt_mgmt {
 487         struct delayed_work ct_kill_exit;
 488         bool dynamic_smps;
 489         u32 tx_backoff;
 490         u32 min_backoff;
 491         const struct iwl_tt_params *params;
 492         bool throttle;
 493 };
 494
 495 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
 496
 497 struct iwl_mvm_frame_stats {
 498         u32 legacy_frames;
 499         u32 ht_frames;
 500         u32 vht_frames;
 501         u32 bw_20_frames;
 502         u32 bw_40_frames;
 503         u32 bw_80_frames;
 504         u32 bw_160_frames;
 505         u32 sgi_frames;
 506         u32 ngi_frames;
 507         u32 siso_frames;
 508         u32 mimo2_frames;
 509         u32 agg_frames;
 510         u32 ampdu_count;
 511         u32 success_frames;
 512         u32 fail_frames;
 513         u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
 514         int last_frame_idx;
 515 };
 516
 517 enum {
 518         D0I3_DEFER_WAKEUP,
 519         D0I3_PENDING_WAKEUP,
 520 };
 521
 522 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
 523 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
 524 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
 525
 526 struct iwl_mvm {
 527         /* for logger access */
 528         struct device *dev;
 529
 530         struct iwl_trans *trans;
 531         const struct iwl_fw *fw;
 532         const struct iwl_cfg *cfg;
 533         struct iwl_phy_db *phy_db;
 534         struct ieee80211_hw *hw;
 535
 536         /* for protecting access to iwl_mvm */
 537         struct mutex mutex;
 538         struct list_head async_handlers_list;
 539         spinlock_t async_handlers_lock;
 540         struct work_struct async_handlers_wk;
 541
 542         struct work_struct roc_done_wk;
 543
 544         unsigned long status;
 545
 546         /*
 547          * for beacon filtering -
 548          * currently only one interface can be supported
 549          */
 550         struct iwl_mvm_vif *bf_allowed_vif;
 551
 552         enum iwl_ucode_type cur_ucode;
 553         bool ucode_loaded;
 554         bool init_ucode_complete;
 555         u32 error_event_table;
 556         u32 log_event_table;
 557         u32 umac_error_event_table;
 558         bool support_umac_log;
 559         struct iwl_sf_region sf_space;
 560
 561         u32 ampdu_ref;
 562
 563         struct iwl_notif_wait_data notif_wait;
 564
 565         struct mvm_statistics_rx rx_stats;
 566
 567         u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
 568         atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
 569
 570         const char *nvm_file_name;
 571         struct iwl_nvm_data *nvm_data;
 572         /* NVM sections */
 573         struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
 574
 575         /* EEPROM MAC addresses */
 576         struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
 577
 578         /* data related to data path */
 579         struct iwl_rx_phy_info last_phy_info;
 580         struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
 581         struct work_struct sta_drained_wk;
 582         unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
 583         atomic_t pending_frames[IWL_MVM_STATION_COUNT];
 584         u8 rx_ba_sessions;
 585
 586         /* configured by mac80211 */
 587         u32 rts_threshold;
 588
 589         /* Scan status, cmd (pre-allocated) and auxiliary station */
 590         enum iwl_scan_status scan_status;
 591         void *scan_cmd;
 592         struct iwl_mcast_filter_cmd *mcast_filter_cmd;
 593
 594         /* rx chain antennas set through debugfs for the scan command */
 595         u8 scan_rx_ant;
 596
 597 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
 598         /* broadcast filters to configure for each associated station */
 599         const struct iwl_fw_bcast_filter *bcast_filters;
 600 #ifdef CONFIG_IWLWIFI_DEBUGFS
 601         struct {
 602                 u32 override; /* u32 for debugfs_create_bool */
 603                 struct iwl_bcast_filter_cmd cmd;
 604         } dbgfs_bcast_filtering;
 605 #endif
 606 #endif
 607
 608         /* Internal station */
 609         struct iwl_mvm_int_sta aux_sta;
 610
 611         bool last_ebs_successful;
 612
 613         u8 scan_last_antenna_idx; /* to toggle TX between antennas */
 614         u8 mgmt_last_antenna_idx;
 615
 616         /* last smart fifo state that was successfully sent to firmware */
 617         enum iwl_sf_state sf_state;
 618
 619 #ifdef CONFIG_IWLWIFI_DEBUGFS
 620         struct dentry *debugfs_dir;
 621         u32 dbgfs_sram_offset, dbgfs_sram_len;
 622         u32 dbgfs_prph_reg_addr;
 623         bool disable_power_off;
 624         bool disable_power_off_d3;
 625
 626         struct debugfs_blob_wrapper nvm_hw_blob;
 627         struct debugfs_blob_wrapper nvm_sw_blob;
 628         struct debugfs_blob_wrapper nvm_calib_blob;
 629         struct debugfs_blob_wrapper nvm_prod_blob;
 630
 631         struct iwl_mvm_frame_stats drv_rx_stats;
 632         spinlock_t drv_stats_lock;
 633 #endif
 634
 635         struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
 636
 637         struct list_head time_event_list;
 638         spinlock_t time_event_lock;
 639
 640         /*
 641          * A bitmap indicating the index of the key in use. The firmware
 642          * can hold 16 keys at most. Reflect this fact.
 643          */
 644         unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
 645
 646         /* references taken by the driver and spinlock protecting them */
 647         spinlock_t refs_lock;
 648         u8 refs[IWL_MVM_REF_COUNT];
 649
 650         u8 vif_count;
 651
 652         /* -1 for always, 0 for never, >0 for that many times */
 653         s8 restart_fw;
 654         struct work_struct fw_error_dump_wk;
 655         struct iwl_mvm_dump_ptrs *fw_error_dump;
 656
 657 #ifdef CONFIG_IWLWIFI_LEDS
 658         struct led_classdev led;
 659 #endif
 660
 661         struct ieee80211_vif *p2p_device_vif;
 662
 663 #ifdef CONFIG_PM_SLEEP
 664         struct wiphy_wowlan_support wowlan;
 665         int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
 666 #ifdef CONFIG_IWLWIFI_DEBUGFS
 667         u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
 668         bool d3_test_active;
 669         bool store_d3_resume_sram;
 670         void *d3_resume_sram;
 671         u32 d3_test_pme_ptr;
 672         struct ieee80211_vif *keep_vif;
 673 #endif
 674 #endif
 675
 676         /* d0i3 */
 677         u8 d0i3_ap_sta_id;
 678         bool d0i3_offloading;
 679         struct work_struct d0i3_exit_work;
 680         struct sk_buff_head d0i3_tx;
 681         /* protect d0i3_suspend_flags */
 682         struct mutex d0i3_suspend_mutex;
 683         unsigned long d0i3_suspend_flags;
 684         /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
 685         spinlock_t d0i3_tx_lock;
 686         wait_queue_head_t d0i3_exit_waitq;
 687
 688         /* BT-Coex */
 689         u8 bt_ack_kill_msk[NUM_PHY_CTX];
 690         u8 bt_cts_kill_msk[NUM_PHY_CTX];
 691
 692         struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
 693         struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
 694         struct iwl_bt_coex_profile_notif last_bt_notif;
 695         struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
 696
 697         u32 last_ant_isol;
 698         u8 last_corun_lut;
 699         u8 bt_tx_prio;
 700         enum iwl_bt_force_ant_mode bt_force_ant_mode;
 701
 702         /* Aux ROC */
 703         struct list_head aux_roc_te_list;
 704
 705         /* Thermal Throttling and CTkill */
 706         struct iwl_mvm_tt_mgmt thermal_throttle;
 707         s32 temperature;        /* Celsius */
 708         /*
 709          * Debug option to set the NIC temperature. This option makes the
 710          * driver think this is the actual NIC temperature, and ignore the
 711          * real temperature that is received from the fw
 712          */
 713         bool temperature_test;  /* Debug test temperature is enabled */
 714
 715         struct iwl_time_quota_cmd last_quota_cmd;
 716
 717 #ifdef CONFIG_NL80211_TESTMODE
 718         u32 noa_duration;
 719         struct ieee80211_vif *noa_vif;
 720 #endif
 721
 722         /* Tx queues */
 723         u8 aux_queue;
 724         u8 first_agg_queue;
 725         u8 last_agg_queue;
 726
 727         /* Indicate if device power save is allowed */
 728         u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
 729
 730         struct ieee80211_vif __rcu *csa_vif;
 731         struct ieee80211_vif __rcu *csa_tx_blocked_vif;
 732         u8 csa_tx_block_bcn_timeout;
 733
 734         /* system time of last beacon (for AP/GO interface) */
 735         u32 ap_last_beacon_gp2;
 736
 737         u8 low_latency_agg_frame_limit;
 738 };
 739
 740 /* Extract MVM priv from op_mode and _hw */
 741 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)               \
 742         ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
 743
 744 #define IWL_MAC80211_GET_MVM(_hw)                       \
 745         IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
 746
 747 enum iwl_mvm_status {
 748         IWL_MVM_STATUS_HW_RFKILL,
 749         IWL_MVM_STATUS_HW_CTKILL,
 750         IWL_MVM_STATUS_ROC_RUNNING,
 751         IWL_MVM_STATUS_IN_HW_RESTART,
 752         IWL_MVM_STATUS_IN_D0I3,
 753         IWL_MVM_STATUS_ROC_AUX_RUNNING,
 754 };
 755
 756 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
 757 {
 758         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
 759                test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
 760 }
 761
 762 static inline struct iwl_mvm_sta *
 763 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
 764 {
 765         struct ieee80211_sta *sta;
 766
 767         if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
 768                 return NULL;
 769
 770         sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
 771                                         lockdep_is_held(&mvm->mutex));
 772
 773         /* This can happen if the station has been removed right now */
 774         if (IS_ERR_OR_NULL(sta))
 775                 return NULL;
 776
 777         return iwl_mvm_sta_from_mac80211(sta);
 778 }
 779
 780 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
 781 {
 782         return mvm->trans->cfg->d0i3 &&
 783                (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
 784 }
 785
 786 extern const u8 iwl_mvm_ac_to_tx_fifo[];
 787
 788 struct iwl_rate_info {
 789         u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
 790         u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
 791         u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
 792         u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
 793         u8 ieee;        /* MAC header:  IWL_RATE_6M_IEEE, etc. */
 794 };
 795
 796 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
 797 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
 798
 799 /******************
 800  * MVM Methods
 801  ******************/
 802 /* uCode */
 803 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
 804
 805 /* Utils */
 806 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
 807                                         enum ieee80211_band band);
 808 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
 809                                enum ieee80211_band band,
 810                                struct ieee80211_tx_rate *r);
 811 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
 812 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
 813 u8 first_antenna(u8 mask);
 814 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
 815
 816 /* Tx / Host Commands */
 817 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
 818                                   struct iwl_host_cmd *cmd);
 819 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
 820                                       u32 flags, u16 len, const void *data);
 821 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
 822                                          struct iwl_host_cmd *cmd,
 823                                          u32 *status);
 824 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
 825                                              u16 len, const void *data,
 826                                              u32 *status);
 827 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
 828                    struct ieee80211_sta *sta);
 829 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
 830 #ifdef CONFIG_IWLWIFI_DEBUG
 831 const char *iwl_mvm_get_tx_fail_reason(u32 status);
 832 #else
 833 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
 834 #endif
 835 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
 836 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
 837
 838 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
 839 {
 840         flush_work(&mvm->async_handlers_wk);
 841 }
 842
 843 /* Statistics */
 844 int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
 845                                 struct iwl_rx_cmd_buffer *rxb,
 846                                 struct iwl_device_cmd *cmd);
 847 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
 848                           struct iwl_rx_cmd_buffer *rxb,
 849                           struct iwl_device_cmd *cmd);
 850
 851 /* NVM */
 852 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
 853 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
 854
 855 int iwl_mvm_up(struct iwl_mvm *mvm);
 856 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
 857
 858 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
 859 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
 860                                     struct iwl_bcast_filter_cmd *cmd);
 861
 862 /*
 863  * FW notifications / CMD responses handlers
 864  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
 865  */
 866 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 867                           struct iwl_device_cmd *cmd);
 868 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 869                        struct iwl_device_cmd *cmd);
 870 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 871                       struct iwl_device_cmd *cmd);
 872 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 873                         struct iwl_device_cmd *cmd);
 874 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 875                          struct iwl_device_cmd *cmd);
 876 int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
 877                                   struct iwl_rx_cmd_buffer *rxb,
 878                                   struct iwl_device_cmd *cmd);
 879 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 880                           struct iwl_device_cmd *cmd);
 881 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
 882                                 struct iwl_rx_cmd_buffer *rxb,
 883                                 struct iwl_device_cmd *cmd);
 884 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 885                          struct iwl_device_cmd *cmd);
 886
 887 /* MVM PHY */
 888 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 889                          struct cfg80211_chan_def *chandef,
 890                          u8 chains_static, u8 chains_dynamic);
 891 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 892                              struct cfg80211_chan_def *chandef,
 893                              u8 chains_static, u8 chains_dynamic);
 894 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
 895                           struct iwl_mvm_phy_ctxt *ctxt);
 896 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
 897                             struct iwl_mvm_phy_ctxt *ctxt);
 898 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
 899
 900 /* MAC (virtual interface) programming */
 901 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 902 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 903 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 904 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 905                              bool force_assoc_off, const u8 *bssid_override);
 906 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 907 u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
 908                                 struct ieee80211_vif *vif);
 909 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
 910                                     struct ieee80211_vif *vif);
 911 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
 912                             struct iwl_rx_cmd_buffer *rxb,
 913                             struct iwl_device_cmd *cmd);
 914 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
 915                                     struct iwl_rx_cmd_buffer *rxb,
 916                                     struct iwl_device_cmd *cmd);
 917 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
 918                                     struct ieee80211_vif *vif);
 919
 920 /* Bindings */
 921 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 922 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 923
 924 /* Quota management */
 925 int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
 926                           struct ieee80211_vif *disabled_vif);
 927
 928 /* Scanning */
 929 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
 930                          struct ieee80211_vif *vif,
 931                          struct cfg80211_scan_request *req);
 932 int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 933                              struct iwl_device_cmd *cmd);
 934 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 935                              struct iwl_device_cmd *cmd);
 936 int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
 937
 938 /* Scheduled scan */
 939 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
 940                                            struct iwl_rx_cmd_buffer *rxb,
 941                                            struct iwl_device_cmd *cmd);
 942 int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
 943                               struct ieee80211_vif *vif,
 944                               struct cfg80211_sched_scan_request *req,
 945                               struct ieee80211_scan_ies *ies);
 946 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
 947                                        struct cfg80211_sched_scan_request *req);
 948 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
 949                              struct cfg80211_sched_scan_request *req);
 950 int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
 951 int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
 952                                     struct iwl_rx_cmd_buffer *rxb,
 953                                     struct iwl_device_cmd *cmd);
 954
 955 /* Unified scan */
 956 int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
 957                               struct ieee80211_vif *vif,
 958                               struct ieee80211_scan_request *req);
 959 int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
 960                                     struct ieee80211_vif *vif,
 961                                     struct cfg80211_sched_scan_request *req,
 962                                     struct ieee80211_scan_ies *ies);
 963
 964 /* MVM debugfs */
 965 #ifdef CONFIG_IWLWIFI_DEBUGFS
 966 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
 967 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 968 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 969 #else
 970 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
 971                                          struct dentry *dbgfs_dir)
 972 {
 973         return 0;
 974 }
 975 static inline void
 976 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 977 {
 978 }
 979 static inline void
 980 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 981 {
 982 }
 983 #endif /* CONFIG_IWLWIFI_DEBUGFS */
 984
 985 /* rate scaling */
 986 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
 987 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm,
 988                                 struct iwl_mvm_frame_stats *stats,
 989                                 u32 rate, bool agg);
 990 int rs_pretty_print_rate(char *buf, const u32 rate);
 991
 992 /* power management */
 993 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
 994 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
 995 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
 996 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 997                                  char *buf, int bufsz);
 998
 999 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1000 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1001                                              struct iwl_rx_cmd_buffer *rxb,
1002                                              struct iwl_device_cmd *cmd);
1003
1004 #ifdef CONFIG_IWLWIFI_LEDS
1005 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1006 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1007 #else
1008 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1009 {
1010         return 0;
1011 }
1012 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1013 {
1014 }
1015 #endif
1016
1017 /* D3 (WoWLAN, NetDetect) */
1018 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1019 int iwl_mvm_resume(struct ieee80211_hw *hw);
1020 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1021 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1022                             struct ieee80211_vif *vif,
1023                             struct cfg80211_gtk_rekey_data *data);
1024 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1025                               struct ieee80211_vif *vif,
1026                               struct inet6_dev *idev);
1027 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1028                                      struct ieee80211_vif *vif, int idx);
1029 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1030 #ifdef CONFIG_PM_SLEEP
1031 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1032                                  struct ieee80211_vif *vif);
1033 #else
1034 static inline void
1035 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1036 {
1037 }
1038 #endif
1039 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1040                                 struct iwl_wowlan_config_cmd_v2 *cmd);
1041 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1042                                struct ieee80211_vif *vif,
1043                                bool disable_offloading,
1044                                u32 cmd_flags);
1045
1046 /* D0i3 */
1047 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1048 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1049 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1050 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1051 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1052
1053 /* BT Coex */
1054 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1055 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1056                              struct iwl_rx_cmd_buffer *rxb,
1057                              struct iwl_device_cmd *cmd);
1058 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1059                            enum ieee80211_rssi_event rssi_event);
1060 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1061 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1062                                 struct ieee80211_sta *sta);
1063 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1064                                      struct ieee80211_sta *sta);
1065 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1066 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1067                                     enum ieee80211_band band);
1068 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1069                            struct ieee80211_tx_info *info, u8 ac);
1070
1071 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1072 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1073 int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1074 int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1075                                  struct iwl_rx_cmd_buffer *rxb,
1076                                  struct iwl_device_cmd *cmd);
1077 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1078                                enum ieee80211_rssi_event rssi_event);
1079 u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1080                                     struct ieee80211_sta *sta);
1081 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1082                                          struct ieee80211_sta *sta);
1083 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1084                                         enum ieee80211_band band);
1085 int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1086                                       struct iwl_rx_cmd_buffer *rxb,
1087                                       struct iwl_device_cmd *cmd);
1088
1089 enum iwl_bt_kill_msk {
1090         BT_KILL_MSK_DEFAULT,
1091         BT_KILL_MSK_NEVER,
1092         BT_KILL_MSK_ALWAYS,
1093         BT_KILL_MSK_MAX,
1094 };
1095
1096 extern const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1097 extern const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1098 extern const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX];
1099
1100 /* beacon filtering */
1101 #ifdef CONFIG_IWLWIFI_DEBUGFS
1102 void
1103 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1104                                          struct iwl_beacon_filter_cmd *cmd);
1105 #else
1106 static inline void
1107 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1108                                          struct iwl_beacon_filter_cmd *cmd)
1109 {}
1110 #endif
1111 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1112                                    struct ieee80211_vif *vif,
1113                                    bool enable, u32 flags);
1114 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1115                                  struct ieee80211_vif *vif,
1116                                  u32 flags);
1117 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1118                                   struct ieee80211_vif *vif,
1119                                   u32 flags);
1120 /* SMPS */
1121 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1122                                 enum iwl_mvm_smps_type_request req_type,
1123                                 enum ieee80211_smps_mode smps_request);
1124 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1125
1126 /* Low latency */
1127 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1128                                bool value);
1129 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1130 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1131 /* get VMACLowLatencyMode */
1132 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1133 {
1134         /*
1135          * should this consider associated/active/... state?
1136          *
1137          * Normally low-latency should only be active on interfaces
1138          * that are active, but at least with debugfs it can also be
1139          * enabled on interfaces that aren't active. However, when
1140          * interface aren't active then they aren't added into the
1141          * binding, so this has no real impact. For now, just return
1142          * the current desired low-latency state.
1143          */
1144
1145         return mvmvif->low_latency;
1146 }
1147
1148 /* Assoc status */
1149 bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
1150
1151 /* Thermal management and CT-kill */
1152 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1153 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1154 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1155 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1156 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1157
1158 /* smart fifo */
1159 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1160                       bool added_vif);
1161
1162 /* TDLS */
1163 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1164
1165 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1166 #ifdef CONFIG_IWLWIFI_DEBUGFS
1167 void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
1168 #else
1169 static inline void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) {}
1170 #endif
1171
1172 #endif /* __IWL_MVM_H__ */