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

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   8  * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
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  25  * in the file called COPYING.
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  28  *  Intel Linux Wireless <ilw@linux.intel.com>
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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 "iwl-trans.h"
  77 #include "sta.h"
  78 #include "fw-api.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
  85 enum iwl_mvm_tx_fifo {
  86         IWL_MVM_TX_FIFO_BK = 0,
  87         IWL_MVM_TX_FIFO_BE,
  88         IWL_MVM_TX_FIFO_VI,
  89         IWL_MVM_TX_FIFO_VO,
  90         IWL_MVM_TX_FIFO_MCAST = 5,
  91 };
  92
  93 extern struct ieee80211_ops iwl_mvm_hw_ops;
  94 /**
  95  * struct iwl_mvm_mod_params - module parameters for iwlmvm
  96  * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
  97  *      We will register to mac80211 to have testmode working. The NIC must not
  98  *      be up'ed after the INIT fw asserted. This is useful to be able to use
  99  *      proprietary tools over testmode to debug the INIT fw.
 100  * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
 101  *      Save)-2(default), LP(Low Power)-3
 102  */
 103 struct iwl_mvm_mod_params {
 104         bool init_dbg;
 105         int power_scheme;
 106 };
 107 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
 108
 109 struct iwl_mvm_phy_ctxt {
 110         u16 id;
 111         u16 color;
 112         u32 ref;
 113
 114         /*
 115          * TODO: This should probably be removed. Currently here only for rate
 116          * scaling algorithm
 117          */
 118         struct ieee80211_channel *channel;
 119 };
 120
 121 struct iwl_mvm_time_event_data {
 122         struct ieee80211_vif *vif;
 123         struct list_head list;
 124         unsigned long end_jiffies;
 125         u32 duration;
 126         bool running;
 127         u32 uid;
 128
 129         /*
 130          * The access to the 'id' field must be done when the
 131          * mvm->time_event_lock is held, as it value is used to indicate
 132          * if the te is in the time event list or not (when id == TE_MAX)
 133          */
 134         u32 id;
 135 };
 136
 137  /* Power management */
 138
 139 /**
 140  * enum iwl_power_scheme
 141  * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
 142  * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
 143  * @IWL_POWER_LEVEL_LP  - Low Power
 144  */
 145 enum iwl_power_scheme {
 146         IWL_POWER_SCHEME_CAM = 1,
 147         IWL_POWER_SCHEME_BPS,
 148         IWL_POWER_SCHEME_LP
 149 };
 150
 151 #define IWL_CONN_MAX_LISTEN_INTERVAL    70
 152
 153 #ifdef CONFIG_IWLWIFI_DEBUGFS
 154 enum iwl_dbgfs_pm_mask {
 155         MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
 156         MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
 157         MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
 158         MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
 159         MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
 160         MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5),
 161         MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
 162         MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
 163 };
 164
 165 struct iwl_dbgfs_pm {
 166         u8 keep_alive_seconds;
 167         u32 rx_data_timeout;
 168         u32 tx_data_timeout;
 169         bool skip_over_dtim;
 170         u8 skip_dtim_periods;
 171         bool disable_power_off;
 172         bool lprx_ena;
 173         u32 lprx_rssi_threshold;
 174         int mask;
 175 };
 176
 177 /* beacon filtering */
 178
 179 enum iwl_dbgfs_bf_mask {
 180         MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
 181         MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
 182         MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
 183         MVM_DEBUGFS_BF_TEMPERATURE_DELTA = BIT(3),
 184         MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(4),
 185         MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(5),
 186         MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(6),
 187         MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(7),
 188         MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(8),
 189 };
 190
 191 struct iwl_dbgfs_bf {
 192         u8 bf_energy_delta;
 193         u8 bf_roaming_energy_delta;
 194         u8 bf_roaming_state;
 195         u8 bf_temperature_delta;
 196         u8 bf_enable_beacon_filter;
 197         u8 bf_debug_flag;
 198         u32 bf_escape_timer;
 199         u32 ba_escape_timer;
 200         u8 ba_enable_beacon_abort;
 201         int mask;
 202 };
 203 #endif
 204
 205 enum iwl_mvm_smps_type_request {
 206         IWL_MVM_SMPS_REQ_BT_COEX,
 207         IWL_MVM_SMPS_REQ_TT,
 208         NUM_IWL_MVM_SMPS_REQ,
 209 };
 210
 211 /**
 212  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
 213  * @id: between 0 and 3
 214  * @color: to solve races upon MAC addition and removal
 215  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
 216  * @uploaded: indicates the MAC context has been added to the device
 217  * @ap_active: indicates that ap context is configured, and that the interface
 218  *  should get quota etc.
 219  * @monitor_active: indicates that monitor context is configured, and that the
 220  * interface should get quota etc.
 221  * @queue_params: QoS params for this MAC
 222  * @bcast_sta: station used for broadcast packets. Used by the following
 223  *  vifs: P2P_DEVICE, GO and AP.
 224  * @beacon_skb: the skb used to hold the AP/GO beacon template
 225  * @smps_requests: the requests of of differents parts of the driver, regard
 226         the desired smps mode.
 227  */
 228 struct iwl_mvm_vif {
 229         u16 id;
 230         u16 color;
 231         u8 ap_sta_id;
 232
 233         bool uploaded;
 234         bool ap_active;
 235         bool monitor_active;
 236         /* indicate whether beacon filtering is enabled */
 237         bool bf_enabled;
 238
 239         u32 ap_beacon_time;
 240
 241         enum iwl_tsf_id tsf_id;
 242
 243         /*
 244          * QoS data from mac80211, need to store this here
 245          * as mac80211 has a separate callback but we need
 246          * to have the data for the MAC context
 247          */
 248         struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
 249         struct iwl_mvm_time_event_data time_event_data;
 250
 251         struct iwl_mvm_int_sta bcast_sta;
 252
 253         /*
 254          * Assigned while mac80211 has the interface in a channel context,
 255          * or, for P2P Device, while it exists.
 256          */
 257         struct iwl_mvm_phy_ctxt *phy_ctxt;
 258
 259 #ifdef CONFIG_PM_SLEEP
 260         /* WoWLAN GTK rekey data */
 261         struct {
 262                 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
 263                 __le64 replay_ctr;
 264                 bool valid;
 265         } rekey_data;
 266
 267         int tx_key_idx;
 268
 269 #if IS_ENABLED(CONFIG_IPV6)
 270         /* IPv6 addresses for WoWLAN */
 271         struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS];
 272         int num_target_ipv6_addrs;
 273 #endif
 274 #endif
 275
 276 #ifdef CONFIG_IWLWIFI_DEBUGFS
 277         struct dentry *dbgfs_dir;
 278         struct dentry *dbgfs_slink;
 279         void *dbgfs_data;
 280         struct iwl_dbgfs_pm dbgfs_pm;
 281         struct iwl_dbgfs_bf dbgfs_bf;
 282 #endif
 283
 284         enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
 285 };
 286
 287 static inline struct iwl_mvm_vif *
 288 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 289 {
 290         return (void *)vif->drv_priv;
 291 }
 292
 293 enum iwl_scan_status {
 294         IWL_MVM_SCAN_NONE,
 295         IWL_MVM_SCAN_OS,
 296 };
 297
 298 /**
 299  * struct iwl_nvm_section - describes an NVM section in memory.
 300  *
 301  * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
 302  * and saved for later use by the driver. Not all NVM sections are saved
 303  * this way, only the needed ones.
 304  */
 305 struct iwl_nvm_section {
 306         u16 length;
 307         const u8 *data;
 308 };
 309
 310 /*
 311  * Tx-backoff threshold
 312  * @temperature: The threshold in Celsius
 313  * @backoff: The tx-backoff in uSec
 314  */
 315 struct iwl_tt_tx_backoff {
 316         s32 temperature;
 317         u32 backoff;
 318 };
 319
 320 #define TT_TX_BACKOFF_SIZE 6
 321
 322 /**
 323  * struct iwl_tt_params - thermal throttling parameters
 324  * @ct_kill_entry: CT Kill entry threshold
 325  * @ct_kill_exit: CT Kill exit threshold
 326  * @ct_kill_duration: The time  intervals (in uSec) in which the driver needs
 327  *      to checks whether to exit CT Kill.
 328  * @dynamic_smps_entry: Dynamic SMPS entry threshold
 329  * @dynamic_smps_exit: Dynamic SMPS exit threshold
 330  * @tx_protection_entry: TX protection entry threshold
 331  * @tx_protection_exit: TX protection exit threshold
 332  * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
 333  * @support_ct_kill: Support CT Kill?
 334  * @support_dynamic_smps: Support dynamic SMPS?
 335  * @support_tx_protection: Support tx protection?
 336  * @support_tx_backoff: Support tx-backoff?
 337  */
 338 struct iwl_tt_params {
 339         s32 ct_kill_entry;
 340         s32 ct_kill_exit;
 341         u32 ct_kill_duration;
 342         s32 dynamic_smps_entry;
 343         s32 dynamic_smps_exit;
 344         s32 tx_protection_entry;
 345         s32 tx_protection_exit;
 346         struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
 347         bool support_ct_kill;
 348         bool support_dynamic_smps;
 349         bool support_tx_protection;
 350         bool support_tx_backoff;
 351 };
 352
 353 /**
 354  * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
 355  * @ct_kill_exit: worker to exit thermal kill
 356  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
 357  * @tx_backoff: The current thremal throttling tx backoff in uSec.
 358  * @params: Parameters to configure the thermal throttling algorithm.
 359  * @throttle: Is thermal throttling is active?
 360  */
 361 struct iwl_mvm_tt_mgmt {
 362         struct delayed_work ct_kill_exit;
 363         bool dynamic_smps;
 364         u32 tx_backoff;
 365         const struct iwl_tt_params *params;
 366         bool throttle;
 367 };
 368
 369 struct iwl_mvm {
 370         /* for logger access */
 371         struct device *dev;
 372
 373         struct iwl_trans *trans;
 374         const struct iwl_fw *fw;
 375         const struct iwl_cfg *cfg;
 376         struct iwl_phy_db *phy_db;
 377         struct ieee80211_hw *hw;
 378
 379         /* for protecting access to iwl_mvm */
 380         struct mutex mutex;
 381         struct list_head async_handlers_list;
 382         spinlock_t async_handlers_lock;
 383         struct work_struct async_handlers_wk;
 384
 385         struct work_struct roc_done_wk;
 386
 387         unsigned long status;
 388
 389         /*
 390          * for beacon filtering -
 391          * currently only one interface can be supported
 392          */
 393         struct iwl_mvm_vif *bf_allowed_vif;
 394
 395         enum iwl_ucode_type cur_ucode;
 396         bool ucode_loaded;
 397         bool init_ucode_run;
 398         u32 error_event_table;
 399         u32 log_event_table;
 400
 401         u32 ampdu_ref;
 402
 403         struct iwl_notif_wait_data notif_wait;
 404
 405         unsigned long transport_queue_stop;
 406         u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
 407         atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
 408
 409         struct iwl_nvm_data *nvm_data;
 410         /* NVM sections */
 411         struct iwl_nvm_section nvm_sections[NVM_NUM_OF_SECTIONS];
 412
 413         /* EEPROM MAC addresses */
 414         struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
 415
 416         /* data related to data path */
 417         struct iwl_rx_phy_info last_phy_info;
 418         struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
 419         struct work_struct sta_drained_wk;
 420         unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
 421         atomic_t pending_frames[IWL_MVM_STATION_COUNT];
 422
 423         /* configured by mac80211 */
 424         u32 rts_threshold;
 425
 426         /* Scan status, cmd (pre-allocated) and auxiliary station */
 427         enum iwl_scan_status scan_status;
 428         struct iwl_scan_cmd *scan_cmd;
 429
 430         /* Internal station */
 431         struct iwl_mvm_int_sta aux_sta;
 432
 433         u8 scan_last_antenna_idx; /* to toggle TX between antennas */
 434         u8 mgmt_last_antenna_idx;
 435
 436 #ifdef CONFIG_IWLWIFI_DEBUGFS
 437         struct dentry *debugfs_dir;
 438         u32 dbgfs_sram_offset, dbgfs_sram_len;
 439         bool prevent_power_down_d3;
 440 #endif
 441
 442         struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
 443
 444         struct list_head time_event_list;
 445         spinlock_t time_event_lock;
 446
 447         /*
 448          * A bitmap indicating the index of the key in use. The firmware
 449          * can hold 16 keys at most. Reflect this fact.
 450          */
 451         unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
 452
 453         /*
 454          * This counter of created interfaces is referenced only in conjunction
 455          * with FW limitation related to power management. Currently PM is
 456          * supported only on a single interface.
 457          * IMPORTANT: this variable counts all interfaces except P2P device.
 458          */
 459         u8 vif_count;
 460
 461         struct led_classdev led;
 462
 463         struct ieee80211_vif *p2p_device_vif;
 464
 465 #ifdef CONFIG_PM_SLEEP
 466         struct wiphy_wowlan_support wowlan;
 467         int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
 468 #ifdef CONFIG_IWLWIFI_DEBUGFS
 469         u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
 470         bool d3_test_active;
 471         bool store_d3_resume_sram;
 472         void *d3_resume_sram;
 473         u32 d3_test_pme_ptr;
 474 #endif
 475 #endif
 476
 477         /* BT-Coex */
 478         u8 bt_kill_msk;
 479         struct iwl_bt_coex_profile_notif last_bt_notif;
 480
 481         /* Thermal Throttling and CTkill */
 482         struct iwl_mvm_tt_mgmt thermal_throttle;
 483         s32 temperature;        /* Celsius */
 484 };
 485
 486 /* Extract MVM priv from op_mode and _hw */
 487 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)               \
 488         ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
 489
 490 #define IWL_MAC80211_GET_MVM(_hw)                       \
 491         IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
 492
 493 enum iwl_mvm_status {
 494         IWL_MVM_STATUS_HW_RFKILL,
 495         IWL_MVM_STATUS_HW_CTKILL,
 496         IWL_MVM_STATUS_ROC_RUNNING,
 497         IWL_MVM_STATUS_IN_HW_RESTART,
 498 };
 499
 500 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
 501 {
 502         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
 503                test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
 504 }
 505
 506 extern const u8 iwl_mvm_ac_to_tx_fifo[];
 507
 508 struct iwl_rate_info {
 509         u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
 510         u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
 511         u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
 512         u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
 513         u8 ieee;        /* MAC header:  IWL_RATE_6M_IEEE, etc. */
 514 };
 515
 516 /******************
 517  * MVM Methods
 518  ******************/
 519 /* uCode */
 520 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
 521
 522 /* Utils */
 523 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
 524                                         enum ieee80211_band band);
 525 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
 526 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
 527 u8 first_antenna(u8 mask);
 528 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
 529
 530 /* Tx / Host Commands */
 531 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
 532                                   struct iwl_host_cmd *cmd);
 533 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
 534                                       u32 flags, u16 len, const void *data);
 535 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
 536                                          struct iwl_host_cmd *cmd,
 537                                          u32 *status);
 538 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
 539                                              u16 len, const void *data,
 540                                              u32 *status);
 541 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
 542                    struct ieee80211_sta *sta);
 543 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
 544 #ifdef CONFIG_IWLWIFI_DEBUG
 545 const char *iwl_mvm_get_tx_fail_reason(u32 status);
 546 #else
 547 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
 548 #endif
 549 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
 550 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
 551
 552 /* Statistics */
 553 int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
 554                                 struct iwl_rx_cmd_buffer *rxb,
 555                                 struct iwl_device_cmd *cmd);
 556 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
 557                           struct iwl_rx_cmd_buffer *rxb,
 558                           struct iwl_device_cmd *cmd);
 559
 560 /* NVM */
 561 int iwl_nvm_init(struct iwl_mvm *mvm);
 562
 563 int iwl_mvm_up(struct iwl_mvm *mvm);
 564 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
 565
 566 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
 567
 568 /*
 569  * FW notifications / CMD responses handlers
 570  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
 571  */
 572 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 573                           struct iwl_device_cmd *cmd);
 574 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 575                        struct iwl_device_cmd *cmd);
 576 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 577                       struct iwl_device_cmd *cmd);
 578 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 579                         struct iwl_device_cmd *cmd);
 580 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 581                          struct iwl_device_cmd *cmd);
 582 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 583                           struct iwl_device_cmd *cmd);
 584 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
 585                                 struct iwl_rx_cmd_buffer *rxb,
 586                                 struct iwl_device_cmd *cmd);
 587 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 588                          struct iwl_device_cmd *cmd);
 589
 590 /* MVM PHY */
 591 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 592                          struct cfg80211_chan_def *chandef,
 593                          u8 chains_static, u8 chains_dynamic);
 594 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 595                              struct cfg80211_chan_def *chandef,
 596                              u8 chains_static, u8 chains_dynamic);
 597 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
 598                           struct iwl_mvm_phy_ctxt *ctxt);
 599 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
 600                             struct iwl_mvm_phy_ctxt *ctxt);
 601
 602 /* MAC (virtual interface) programming */
 603 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 604 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 605 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 606 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 607 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 608 u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
 609                                 struct ieee80211_vif *vif);
 610 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
 611                                     struct ieee80211_vif *vif);
 612 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
 613                             struct iwl_rx_cmd_buffer *rxb,
 614                             struct iwl_device_cmd *cmd);
 615 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
 616                                     struct iwl_rx_cmd_buffer *rxb,
 617                                     struct iwl_device_cmd *cmd);
 618
 619 /* Bindings */
 620 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 621 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 622
 623 /* Quota management */
 624 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif);
 625
 626 /* Scanning */
 627 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
 628                          struct ieee80211_vif *vif,
 629                          struct cfg80211_scan_request *req);
 630 int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 631                              struct iwl_device_cmd *cmd);
 632 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 633                              struct iwl_device_cmd *cmd);
 634 void iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
 635
 636 /* MVM debugfs */
 637 #ifdef CONFIG_IWLWIFI_DEBUGFS
 638 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
 639 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 640 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 641 #else
 642 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
 643                                          struct dentry *dbgfs_dir)
 644 {
 645         return 0;
 646 }
 647 static inline void
 648 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 649 {
 650 }
 651 static inline void
 652 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 653 {
 654 }
 655 #endif /* CONFIG_IWLWIFI_DEBUGFS */
 656
 657 /* rate scaling */
 658 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq,
 659                         u8 flags, bool init);
 660
 661 /* power managment */
 662 int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 663 int iwl_mvm_power_disable(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 664 void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 665                              struct iwl_powertable_cmd *cmd);
 666
 667 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
 668 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
 669
 670 /* D3 (WoWLAN, NetDetect) */
 671 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
 672 int iwl_mvm_resume(struct ieee80211_hw *hw);
 673 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
 674 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
 675                             struct ieee80211_vif *vif,
 676                             struct cfg80211_gtk_rekey_data *data);
 677 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
 678                               struct ieee80211_vif *vif,
 679                               struct inet6_dev *idev);
 680 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
 681                                      struct ieee80211_vif *vif, int idx);
 682 extern const struct file_operations iwl_dbgfs_d3_test_ops;
 683
 684 /* BT Coex */
 685 int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
 686 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
 687 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
 688                              struct iwl_rx_cmd_buffer *rxb,
 689                              struct iwl_device_cmd *cmd);
 690 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 691                            enum ieee80211_rssi_event rssi_event);
 692 void iwl_mvm_bt_coex_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 693
 694 /* beacon filtering */
 695 #ifdef CONFIG_IWLWIFI_DEBUGFS
 696 void
 697 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
 698                                          struct iwl_beacon_filter_cmd *cmd);
 699 #else
 700 static inline void
 701 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
 702                                          struct iwl_beacon_filter_cmd *cmd)
 703 {}
 704 #endif
 705 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
 706                                  struct ieee80211_vif *vif);
 707 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
 708                                   struct ieee80211_vif *vif);
 709
 710 /* SMPS */
 711 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 712                                 enum iwl_mvm_smps_type_request req_type,
 713                                 enum ieee80211_smps_mode smps_request);
 714
 715 /* Thermal management and CT-kill */
 716 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
 717 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm);
 718 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
 719 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
 720
 721 #endif /* __IWL_MVM_H__ */