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

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   4  * redistributing this file, you may do so under either license.
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   6  * GPL LICENSE SUMMARY
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   8  * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
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  23  *
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  25  * in the file called COPYING.
  26  *
  27  * Contact Information:
  28  *  Intel Linux Wireless <ilw@linux.intel.com>
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  60  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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  62  *****************************************************************************/
  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-test.h"
  77 #include "iwl-trans.h"
  78 #include "sta.h"
  79 #include "fw-api.h"
  80
  81 #define IWL_INVALID_MAC80211_QUEUE      0xff
  82 #define IWL_MVM_MAX_ADDRESSES           5
  83 /* RSSI offset for WkP */
  84 #define IWL_RSSI_OFFSET 50
  85
  86 enum iwl_mvm_tx_fifo {
  87         IWL_MVM_TX_FIFO_BK = 0,
  88         IWL_MVM_TX_FIFO_BE,
  89         IWL_MVM_TX_FIFO_VI,
  90         IWL_MVM_TX_FIFO_VO,
  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 enum iwl_mvm_smps_type_request {
 154         IWL_MVM_SMPS_REQ_BT_COEX,
 155         IWL_MVM_SMPS_REQ_TT,
 156         NUM_IWL_MVM_SMPS_REQ,
 157 };
 158
 159 /**
 160  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
 161  * @id: between 0 and 3
 162  * @color: to solve races upon MAC addition and removal
 163  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
 164  * @uploaded: indicates the MAC context has been added to the device
 165  * @ap_active: indicates that ap context is configured, and that the interface
 166  *  should get quota etc.
 167  * @monitor_active: indicates that monitor context is configured, and that the
 168  * interface should get quota etc.
 169  * @queue_params: QoS params for this MAC
 170  * @bcast_sta: station used for broadcast packets. Used by the following
 171  *  vifs: P2P_DEVICE, GO and AP.
 172  * @beacon_skb: the skb used to hold the AP/GO beacon template
 173  * @smps_requests: the requests of of differents parts of the driver, regard
 174         the desired smps mode.
 175  */
 176 struct iwl_mvm_vif {
 177         u16 id;
 178         u16 color;
 179         u8 ap_sta_id;
 180
 181         bool uploaded;
 182         bool ap_active;
 183         bool monitor_active;
 184         /* indicate whether beacon filtering is enabled */
 185         bool bf_enabled;
 186
 187         u32 ap_beacon_time;
 188
 189         enum iwl_tsf_id tsf_id;
 190
 191         /*
 192          * QoS data from mac80211, need to store this here
 193          * as mac80211 has a separate callback but we need
 194          * to have the data for the MAC context
 195          */
 196         struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
 197         struct iwl_mvm_time_event_data time_event_data;
 198
 199         struct iwl_mvm_int_sta bcast_sta;
 200
 201         /*
 202          * Assigned while mac80211 has the interface in a channel context,
 203          * or, for P2P Device, while it exists.
 204          */
 205         struct iwl_mvm_phy_ctxt *phy_ctxt;
 206
 207 #ifdef CONFIG_PM_SLEEP
 208         /* WoWLAN GTK rekey data */
 209         struct {
 210                 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
 211                 __le64 replay_ctr;
 212                 bool valid;
 213         } rekey_data;
 214
 215         int tx_key_idx;
 216
 217 #if IS_ENABLED(CONFIG_IPV6)
 218         /* IPv6 addresses for WoWLAN */
 219         struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS];
 220         int num_target_ipv6_addrs;
 221 #endif
 222 #endif
 223
 224 #ifdef CONFIG_IWLWIFI_DEBUGFS
 225         struct dentry *dbgfs_dir;
 226         struct dentry *dbgfs_slink;
 227         void *dbgfs_data;
 228 #endif
 229
 230         enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
 231 };
 232
 233 static inline struct iwl_mvm_vif *
 234 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 235 {
 236         return (void *)vif->drv_priv;
 237 }
 238
 239 enum iwl_scan_status {
 240         IWL_MVM_SCAN_NONE,
 241         IWL_MVM_SCAN_OS,
 242 };
 243
 244 /**
 245  * struct iwl_nvm_section - describes an NVM section in memory.
 246  *
 247  * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
 248  * and saved for later use by the driver. Not all NVM sections are saved
 249  * this way, only the needed ones.
 250  */
 251 struct iwl_nvm_section {
 252         u16 length;
 253         const u8 *data;
 254 };
 255
 256 /*
 257  * Tx-backoff threshold
 258  * @temperature: The threshold in Celsius
 259  * @backoff: The tx-backoff in uSec
 260  */
 261 struct iwl_tt_tx_backoff {
 262         s32 temperature;
 263         u32 backoff;
 264 };
 265
 266 #define TT_TX_BACKOFF_SIZE 6
 267
 268 /**
 269  * struct iwl_tt_params - thermal throttling parameters
 270  * @ct_kill_entry: CT Kill entry threshold
 271  * @ct_kill_exit: CT Kill exit threshold
 272  * @ct_kill_duration: The time  intervals (in uSec) in which the driver needs
 273  *      to checks whether to exit CT Kill.
 274  * @dynamic_smps_entry: Dynamic SMPS entry threshold
 275  * @dynamic_smps_exit: Dynamic SMPS exit threshold
 276  * @tx_protection_entry: TX protection entry threshold
 277  * @tx_protection_exit: TX protection exit threshold
 278  * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
 279  * @support_ct_kill: Support CT Kill?
 280  * @support_dynamic_smps: Support dynamic SMPS?
 281  * @support_tx_protection: Support tx protection?
 282  * @support_tx_backoff: Support tx-backoff?
 283  */
 284 struct iwl_tt_params {
 285         s32 ct_kill_entry;
 286         s32 ct_kill_exit;
 287         u32 ct_kill_duration;
 288         s32 dynamic_smps_entry;
 289         s32 dynamic_smps_exit;
 290         s32 tx_protection_entry;
 291         s32 tx_protection_exit;
 292         struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
 293         bool support_ct_kill;
 294         bool support_dynamic_smps;
 295         bool support_tx_protection;
 296         bool support_tx_backoff;
 297 };
 298
 299 /**
 300  * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
 301  * @ct_kill_exit: worker to exit thermal kill
 302  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
 303  * @tx_backoff: The current thremal throttling tx backoff in uSec.
 304  * @params: Parameters to configure the thermal throttling algorithm.
 305  */
 306 struct iwl_mvm_tt_mgmt {
 307         struct delayed_work ct_kill_exit;
 308         bool dynamic_smps;
 309         u32 tx_backoff;
 310         const struct iwl_tt_params *params;
 311 };
 312
 313 struct iwl_mvm {
 314         /* for logger access */
 315         struct device *dev;
 316
 317         struct iwl_trans *trans;
 318         const struct iwl_fw *fw;
 319         const struct iwl_cfg *cfg;
 320         struct iwl_phy_db *phy_db;
 321         struct ieee80211_hw *hw;
 322
 323         /* for protecting access to iwl_mvm */
 324         struct mutex mutex;
 325         struct list_head async_handlers_list;
 326         spinlock_t async_handlers_lock;
 327         struct work_struct async_handlers_wk;
 328
 329         struct work_struct roc_done_wk;
 330
 331         unsigned long status;
 332
 333         /*
 334          * for beacon filtering -
 335          * currently only one interface can be supported
 336          */
 337         struct iwl_mvm_vif *bf_allowed_vif;
 338
 339         enum iwl_ucode_type cur_ucode;
 340         bool ucode_loaded;
 341         bool init_ucode_run;
 342         u32 error_event_table;
 343         u32 log_event_table;
 344
 345         u32 ampdu_ref;
 346
 347         struct iwl_notif_wait_data notif_wait;
 348
 349         unsigned long transport_queue_stop;
 350         u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
 351         atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
 352
 353         struct iwl_nvm_data *nvm_data;
 354         /* NVM sections */
 355         struct iwl_nvm_section nvm_sections[NVM_NUM_OF_SECTIONS];
 356
 357         /* EEPROM MAC addresses */
 358         struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
 359
 360         /* data related to data path */
 361         struct iwl_rx_phy_info last_phy_info;
 362         struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
 363         struct work_struct sta_drained_wk;
 364         unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
 365         atomic_t pending_frames[IWL_MVM_STATION_COUNT];
 366
 367         /* configured by mac80211 */
 368         u32 rts_threshold;
 369
 370         /* Scan status, cmd (pre-allocated) and auxiliary station */
 371         enum iwl_scan_status scan_status;
 372         struct iwl_scan_cmd *scan_cmd;
 373
 374         /* Internal station */
 375         struct iwl_mvm_int_sta aux_sta;
 376
 377         u8 scan_last_antenna_idx; /* to toggle TX between antennas */
 378         u8 mgmt_last_antenna_idx;
 379
 380 #ifdef CONFIG_IWLWIFI_DEBUGFS
 381         struct dentry *debugfs_dir;
 382         u32 dbgfs_sram_offset, dbgfs_sram_len;
 383         bool prevent_power_down_d3;
 384 #endif
 385
 386         struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
 387
 388         struct list_head time_event_list;
 389         spinlock_t time_event_lock;
 390
 391         /*
 392          * A bitmap indicating the index of the key in use. The firmware
 393          * can hold 16 keys at most. Reflect this fact.
 394          */
 395         unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
 396
 397         /*
 398          * This counter of created interfaces is referenced only in conjunction
 399          * with FW limitation related to power management. Currently PM is
 400          * supported only on a single interface.
 401          * IMPORTANT: this variable counts all interfaces except P2P device.
 402          */
 403         u8 vif_count;
 404
 405         struct led_classdev led;
 406
 407         struct ieee80211_vif *p2p_device_vif;
 408
 409 #ifdef CONFIG_PM_SLEEP
 410         int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
 411 #ifdef CONFIG_IWLWIFI_DEBUGFS
 412         bool store_d3_resume_sram;
 413         void *d3_resume_sram;
 414 #endif
 415 #endif
 416
 417         /* BT-Coex */
 418         u8 bt_kill_msk;
 419         struct iwl_bt_coex_profile_notif last_bt_notif;
 420
 421         /* Thermal Throttling and CTkill */
 422         struct iwl_mvm_tt_mgmt thermal_throttle;
 423         s32 temperature;        /* Celsius */
 424 };
 425
 426 /* Extract MVM priv from op_mode and _hw */
 427 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)               \
 428         ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
 429
 430 #define IWL_MAC80211_GET_MVM(_hw)                       \
 431         IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
 432
 433 enum iwl_mvm_status {
 434         IWL_MVM_STATUS_HW_RFKILL,
 435         IWL_MVM_STATUS_HW_CTKILL,
 436         IWL_MVM_STATUS_ROC_RUNNING,
 437         IWL_MVM_STATUS_IN_HW_RESTART,
 438 };
 439
 440 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
 441 {
 442         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
 443                test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
 444 }
 445
 446 extern const u8 iwl_mvm_ac_to_tx_fifo[];
 447
 448 struct iwl_rate_info {
 449         u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
 450         u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
 451         u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
 452         u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
 453         u8 ieee;        /* MAC header:  IWL_RATE_6M_IEEE, etc. */
 454 };
 455
 456 /******************
 457  * MVM Methods
 458  ******************/
 459 /* uCode */
 460 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
 461
 462 /* Utils */
 463 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
 464                                         enum ieee80211_band band);
 465 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
 466 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
 467 u8 first_antenna(u8 mask);
 468 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
 469
 470 /* Tx / Host Commands */
 471 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
 472                                   struct iwl_host_cmd *cmd);
 473 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
 474                                       u32 flags, u16 len, const void *data);
 475 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
 476                                          struct iwl_host_cmd *cmd,
 477                                          u32 *status);
 478 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
 479                                              u16 len, const void *data,
 480                                              u32 *status);
 481 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
 482                    struct ieee80211_sta *sta);
 483 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
 484 #ifdef CONFIG_IWLWIFI_DEBUG
 485 const char *iwl_mvm_get_tx_fail_reason(u32 status);
 486 #else
 487 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
 488 #endif
 489 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
 490 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
 491
 492 /* Statistics */
 493 int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
 494                                 struct iwl_rx_cmd_buffer *rxb,
 495                                 struct iwl_device_cmd *cmd);
 496 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
 497                           struct iwl_rx_cmd_buffer *rxb,
 498                           struct iwl_device_cmd *cmd);
 499
 500 /* NVM */
 501 int iwl_nvm_init(struct iwl_mvm *mvm);
 502
 503 int iwl_mvm_up(struct iwl_mvm *mvm);
 504 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
 505
 506 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
 507
 508 /*
 509  * FW notifications / CMD responses handlers
 510  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
 511  */
 512 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 513                           struct iwl_device_cmd *cmd);
 514 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 515                        struct iwl_device_cmd *cmd);
 516 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 517                       struct iwl_device_cmd *cmd);
 518 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 519                         struct iwl_device_cmd *cmd);
 520 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 521                          struct iwl_device_cmd *cmd);
 522 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 523                           struct iwl_device_cmd *cmd);
 524 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
 525                                 struct iwl_rx_cmd_buffer *rxb,
 526                                 struct iwl_device_cmd *cmd);
 527 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 528                          struct iwl_device_cmd *cmd);
 529
 530 /* MVM PHY */
 531 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 532                          struct cfg80211_chan_def *chandef,
 533                          u8 chains_static, u8 chains_dynamic);
 534 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 535                              struct cfg80211_chan_def *chandef,
 536                              u8 chains_static, u8 chains_dynamic);
 537 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
 538                           struct iwl_mvm_phy_ctxt *ctxt);
 539 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
 540                             struct iwl_mvm_phy_ctxt *ctxt);
 541
 542 /* MAC (virtual interface) programming */
 543 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 544 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 545 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 546 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 547 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 548 u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
 549                                 struct ieee80211_vif *vif);
 550 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
 551                                     struct ieee80211_vif *vif);
 552 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
 553                             struct iwl_rx_cmd_buffer *rxb,
 554                             struct iwl_device_cmd *cmd);
 555
 556 /* Bindings */
 557 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 558 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 559
 560 /* Quota management */
 561 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif);
 562
 563 /* Scanning */
 564 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
 565                          struct ieee80211_vif *vif,
 566                          struct cfg80211_scan_request *req);
 567 int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 568                              struct iwl_device_cmd *cmd);
 569 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 570                              struct iwl_device_cmd *cmd);
 571 void iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
 572
 573 /* MVM debugfs */
 574 #ifdef CONFIG_IWLWIFI_DEBUGFS
 575 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
 576 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 577 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 578 #else
 579 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
 580                                          struct dentry *dbgfs_dir)
 581 {
 582         return 0;
 583 }
 584 static inline void
 585 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 586 {
 587 }
 588 static inline void
 589 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 590 {
 591 }
 592 #endif /* CONFIG_IWLWIFI_DEBUGFS */
 593
 594 /* rate scaling */
 595 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq,
 596                         u8 flags, bool init);
 597
 598 /* power managment */
 599 int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 600 int iwl_mvm_power_disable(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 601 void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 602                              struct iwl_powertable_cmd *cmd);
 603
 604 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
 605 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
 606
 607 /* D3 (WoWLAN, NetDetect) */
 608 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
 609 int iwl_mvm_resume(struct ieee80211_hw *hw);
 610 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
 611 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
 612                             struct ieee80211_vif *vif,
 613                             struct cfg80211_gtk_rekey_data *data);
 614 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
 615                               struct ieee80211_vif *vif,
 616                               struct inet6_dev *idev);
 617 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
 618                                      struct ieee80211_vif *vif, int idx);
 619
 620 /* BT Coex */
 621 int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
 622 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
 623 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
 624                              struct iwl_rx_cmd_buffer *rxb,
 625                              struct iwl_device_cmd *cmd);
 626 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 627                            enum ieee80211_rssi_event rssi_event);
 628 void iwl_mvm_bt_coex_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 629
 630 /* beacon filtering */
 631 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
 632                                  struct ieee80211_vif *vif);
 633 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
 634                                   struct ieee80211_vif *vif);
 635
 636 /* SMPS */
 637 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 638                                 enum iwl_mvm_smps_type_request req_type,
 639                                 enum ieee80211_smps_mode smps_request);
 640
 641 /* Thermal management and CT-kill */
 642 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
 643 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm);
 644 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
 645 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
 646
 647 #endif /* __IWL_MVM_H__ */