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

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  63
  64 #ifndef __IWL_MVM_H__
  65 #define __IWL_MVM_H__
  66
  67 #include <linux/list.h>
  68 #include <linux/spinlock.h>
  69 #include <linux/leds.h>
  70 #include <linux/in6.h>
  71
  72 #include "iwl-op-mode.h"
  73 #include "iwl-trans.h"
  74 #include "iwl-notif-wait.h"
  75 #include "iwl-eeprom-parse.h"
  76 #include "iwl-trans.h"
  77 #include "sta.h"
  78 #include "fw-api.h"
  79 #include "constants.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         IWL_MVM_TX_FIFO_MCAST = 5,
  92 };
  93
  94 extern struct ieee80211_ops iwl_mvm_hw_ops;
  95 extern const struct iwl_mvm_power_ops pm_legacy_ops;
  96 extern const struct iwl_mvm_power_ops pm_mac_ops;
  97
  98 /**
  99  * struct iwl_mvm_mod_params - module parameters for iwlmvm
 100  * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
 101  *      We will register to mac80211 to have testmode working. The NIC must not
 102  *      be up'ed after the INIT fw asserted. This is useful to be able to use
 103  *      proprietary tools over testmode to debug the INIT fw.
 104  * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
 105  *      Save)-2(default), LP(Low Power)-3
 106  */
 107 struct iwl_mvm_mod_params {
 108         bool init_dbg;
 109         int power_scheme;
 110 };
 111 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
 112
 113 struct iwl_mvm_phy_ctxt {
 114         u16 id;
 115         u16 color;
 116         u32 ref;
 117
 118         /*
 119          * TODO: This should probably be removed. Currently here only for rate
 120          * scaling algorithm
 121          */
 122         struct ieee80211_channel *channel;
 123 };
 124
 125 struct iwl_mvm_time_event_data {
 126         struct ieee80211_vif *vif;
 127         struct list_head list;
 128         unsigned long end_jiffies;
 129         u32 duration;
 130         bool running;
 131         u32 uid;
 132
 133         /*
 134          * The access to the 'id' field must be done when the
 135          * mvm->time_event_lock is held, as it value is used to indicate
 136          * if the te is in the time event list or not (when id == TE_MAX)
 137          */
 138         u32 id;
 139 };
 140
 141  /* Power management */
 142
 143 /**
 144  * enum iwl_power_scheme
 145  * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
 146  * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
 147  * @IWL_POWER_LEVEL_LP  - Low Power
 148  */
 149 enum iwl_power_scheme {
 150         IWL_POWER_SCHEME_CAM = 1,
 151         IWL_POWER_SCHEME_BPS,
 152         IWL_POWER_SCHEME_LP
 153 };
 154
 155 #define IWL_CONN_MAX_LISTEN_INTERVAL    70
 156 #define IWL_UAPSD_AC_INFO               (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
 157                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
 158                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
 159                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
 160 #define IWL_UAPSD_MAX_SP                IEEE80211_WMM_IE_STA_QOSINFO_SP_2
 161
 162 struct iwl_mvm_power_ops {
 163         int (*power_update_mode)(struct iwl_mvm *mvm,
 164                                  struct ieee80211_vif *vif);
 165         int (*power_disable)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 166 #ifdef CONFIG_IWLWIFI_DEBUGFS
 167         int (*power_dbgfs_read)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 168                                 char *buf, int bufsz);
 169 #endif
 170 };
 171
 172
 173 #ifdef CONFIG_IWLWIFI_DEBUGFS
 174 enum iwl_dbgfs_pm_mask {
 175         MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
 176         MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
 177         MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
 178         MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
 179         MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
 180         MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5),
 181         MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
 182         MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
 183         MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
 184 };
 185
 186 struct iwl_dbgfs_pm {
 187         u16 keep_alive_seconds;
 188         u32 rx_data_timeout;
 189         u32 tx_data_timeout;
 190         bool skip_over_dtim;
 191         u8 skip_dtim_periods;
 192         bool disable_power_off;
 193         bool lprx_ena;
 194         u32 lprx_rssi_threshold;
 195         bool snooze_ena;
 196         int mask;
 197 };
 198
 199 /* beacon filtering */
 200
 201 enum iwl_dbgfs_bf_mask {
 202         MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
 203         MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
 204         MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
 205         MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
 206         MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
 207         MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
 208         MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
 209         MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
 210         MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
 211         MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
 212         MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
 213 };
 214
 215 struct iwl_dbgfs_bf {
 216         u32 bf_energy_delta;
 217         u32 bf_roaming_energy_delta;
 218         u32 bf_roaming_state;
 219         u32 bf_temp_threshold;
 220         u32 bf_temp_fast_filter;
 221         u32 bf_temp_slow_filter;
 222         u32 bf_enable_beacon_filter;
 223         u32 bf_debug_flag;
 224         u32 bf_escape_timer;
 225         u32 ba_escape_timer;
 226         u32 ba_enable_beacon_abort;
 227         int mask;
 228 };
 229 #endif
 230
 231 enum iwl_mvm_smps_type_request {
 232         IWL_MVM_SMPS_REQ_BT_COEX,
 233         IWL_MVM_SMPS_REQ_TT,
 234         NUM_IWL_MVM_SMPS_REQ,
 235 };
 236
 237 /**
 238 * struct iwl_mvm_vif_bf_data - beacon filtering related data
 239 * @bf_enabled: indicates if beacon filtering is enabled
 240 * @ba_enabled: indicated if beacon abort is enabled
 241 * @last_beacon_signal: last beacon rssi signal in dbm
 242 * @ave_beacon_signal: average beacon signal
 243 * @last_cqm_event: rssi of the last cqm event
 244 * @bt_coex_min_thold: minimum threshold for BT coex
 245 * @bt_coex_max_thold: maximum threshold for BT coex
 246 * @last_bt_coex_event: rssi of the last BT coex event
 247 */
 248 struct iwl_mvm_vif_bf_data {
 249         bool bf_enabled;
 250         bool ba_enabled;
 251         s8 ave_beacon_signal;
 252         s8 last_cqm_event;
 253         s8 bt_coex_min_thold;
 254         s8 bt_coex_max_thold;
 255         s8 last_bt_coex_event;
 256 };
 257
 258 /**
 259  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
 260  * @id: between 0 and 3
 261  * @color: to solve races upon MAC addition and removal
 262  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
 263  * @uploaded: indicates the MAC context has been added to the device
 264  * @ap_active: indicates that ap context is configured, and that the interface
 265  *  should get quota etc.
 266  * @monitor_active: indicates that monitor context is configured, and that the
 267  * interface should get quota etc.
 268  * @queue_params: QoS params for this MAC
 269  * @bcast_sta: station used for broadcast packets. Used by the following
 270  *  vifs: P2P_DEVICE, GO and AP.
 271  * @beacon_skb: the skb used to hold the AP/GO beacon template
 272  * @smps_requests: the requests of of differents parts of the driver, regard
 273         the desired smps mode.
 274  */
 275 struct iwl_mvm_vif {
 276         u16 id;
 277         u16 color;
 278         u8 ap_sta_id;
 279
 280         bool uploaded;
 281         bool ap_active;
 282         bool monitor_active;
 283         struct iwl_mvm_vif_bf_data bf_data;
 284
 285         u32 ap_beacon_time;
 286
 287         enum iwl_tsf_id tsf_id;
 288
 289         /*
 290          * QoS data from mac80211, need to store this here
 291          * as mac80211 has a separate callback but we need
 292          * to have the data for the MAC context
 293          */
 294         struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
 295         struct iwl_mvm_time_event_data time_event_data;
 296
 297         struct iwl_mvm_int_sta bcast_sta;
 298
 299         /*
 300          * Assigned while mac80211 has the interface in a channel context,
 301          * or, for P2P Device, while it exists.
 302          */
 303         struct iwl_mvm_phy_ctxt *phy_ctxt;
 304
 305 #ifdef CONFIG_PM_SLEEP
 306         /* WoWLAN GTK rekey data */
 307         struct {
 308                 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
 309                 __le64 replay_ctr;
 310                 bool valid;
 311         } rekey_data;
 312
 313         int tx_key_idx;
 314
 315 #if IS_ENABLED(CONFIG_IPV6)
 316         /* IPv6 addresses for WoWLAN */
 317         struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
 318         int num_target_ipv6_addrs;
 319 #endif
 320 #endif
 321
 322 #ifdef CONFIG_IWLWIFI_DEBUGFS
 323         struct dentry *dbgfs_dir;
 324         struct dentry *dbgfs_slink;
 325         void *dbgfs_data;
 326         struct iwl_dbgfs_pm dbgfs_pm;
 327         struct iwl_dbgfs_bf dbgfs_bf;
 328 #endif
 329
 330         enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
 331 };
 332
 333 static inline struct iwl_mvm_vif *
 334 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 335 {
 336         return (void *)vif->drv_priv;
 337 }
 338
 339 enum iwl_scan_status {
 340         IWL_MVM_SCAN_NONE,
 341         IWL_MVM_SCAN_OS,
 342         IWL_MVM_SCAN_SCHED,
 343 };
 344
 345 /**
 346  * struct iwl_nvm_section - describes an NVM section in memory.
 347  *
 348  * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
 349  * and saved for later use by the driver. Not all NVM sections are saved
 350  * this way, only the needed ones.
 351  */
 352 struct iwl_nvm_section {
 353         u16 length;
 354         const u8 *data;
 355 };
 356
 357 /*
 358  * Tx-backoff threshold
 359  * @temperature: The threshold in Celsius
 360  * @backoff: The tx-backoff in uSec
 361  */
 362 struct iwl_tt_tx_backoff {
 363         s32 temperature;
 364         u32 backoff;
 365 };
 366
 367 #define TT_TX_BACKOFF_SIZE 6
 368
 369 /**
 370  * struct iwl_tt_params - thermal throttling parameters
 371  * @ct_kill_entry: CT Kill entry threshold
 372  * @ct_kill_exit: CT Kill exit threshold
 373  * @ct_kill_duration: The time  intervals (in uSec) in which the driver needs
 374  *      to checks whether to exit CT Kill.
 375  * @dynamic_smps_entry: Dynamic SMPS entry threshold
 376  * @dynamic_smps_exit: Dynamic SMPS exit threshold
 377  * @tx_protection_entry: TX protection entry threshold
 378  * @tx_protection_exit: TX protection exit threshold
 379  * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
 380  * @support_ct_kill: Support CT Kill?
 381  * @support_dynamic_smps: Support dynamic SMPS?
 382  * @support_tx_protection: Support tx protection?
 383  * @support_tx_backoff: Support tx-backoff?
 384  */
 385 struct iwl_tt_params {
 386         s32 ct_kill_entry;
 387         s32 ct_kill_exit;
 388         u32 ct_kill_duration;
 389         s32 dynamic_smps_entry;
 390         s32 dynamic_smps_exit;
 391         s32 tx_protection_entry;
 392         s32 tx_protection_exit;
 393         struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
 394         bool support_ct_kill;
 395         bool support_dynamic_smps;
 396         bool support_tx_protection;
 397         bool support_tx_backoff;
 398 };
 399
 400 /**
 401  * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
 402  * @ct_kill_exit: worker to exit thermal kill
 403  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
 404  * @tx_backoff: The current thremal throttling tx backoff in uSec.
 405  * @params: Parameters to configure the thermal throttling algorithm.
 406  * @throttle: Is thermal throttling is active?
 407  */
 408 struct iwl_mvm_tt_mgmt {
 409         struct delayed_work ct_kill_exit;
 410         bool dynamic_smps;
 411         u32 tx_backoff;
 412         const struct iwl_tt_params *params;
 413         bool throttle;
 414 };
 415
 416 struct iwl_mvm {
 417         /* for logger access */
 418         struct device *dev;
 419
 420         struct iwl_trans *trans;
 421         const struct iwl_fw *fw;
 422         const struct iwl_cfg *cfg;
 423         struct iwl_phy_db *phy_db;
 424         struct ieee80211_hw *hw;
 425
 426         /* for protecting access to iwl_mvm */
 427         struct mutex mutex;
 428         struct list_head async_handlers_list;
 429         spinlock_t async_handlers_lock;
 430         struct work_struct async_handlers_wk;
 431
 432         struct work_struct roc_done_wk;
 433
 434         unsigned long status;
 435
 436         /*
 437          * for beacon filtering -
 438          * currently only one interface can be supported
 439          */
 440         struct iwl_mvm_vif *bf_allowed_vif;
 441
 442         enum iwl_ucode_type cur_ucode;
 443         bool ucode_loaded;
 444         bool init_ucode_complete;
 445         u32 error_event_table;
 446         u32 log_event_table;
 447
 448         u32 ampdu_ref;
 449
 450         struct iwl_notif_wait_data notif_wait;
 451
 452         struct mvm_statistics_rx rx_stats;
 453
 454         unsigned long transport_queue_stop;
 455         u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
 456         atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
 457
 458         struct iwl_nvm_data *nvm_data;
 459         /* NVM sections */
 460         struct iwl_nvm_section nvm_sections[NVM_NUM_OF_SECTIONS];
 461
 462         /* EEPROM MAC addresses */
 463         struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
 464
 465         /* data related to data path */
 466         struct iwl_rx_phy_info last_phy_info;
 467         struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
 468         struct work_struct sta_drained_wk;
 469         unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
 470         atomic_t pending_frames[IWL_MVM_STATION_COUNT];
 471         u8 rx_ba_sessions;
 472
 473         /* configured by mac80211 */
 474         u32 rts_threshold;
 475
 476         /* Scan status, cmd (pre-allocated) and auxiliary station */
 477         enum iwl_scan_status scan_status;
 478         struct iwl_scan_cmd *scan_cmd;
 479
 480         /* rx chain antennas set through debugfs for the scan command */
 481         u8 scan_rx_ant;
 482
 483         /* Internal station */
 484         struct iwl_mvm_int_sta aux_sta;
 485
 486         u8 scan_last_antenna_idx; /* to toggle TX between antennas */
 487         u8 mgmt_last_antenna_idx;
 488
 489 #ifdef CONFIG_IWLWIFI_DEBUGFS
 490         struct dentry *debugfs_dir;
 491         u32 dbgfs_sram_offset, dbgfs_sram_len;
 492         bool prevent_power_down_d3;
 493 #endif
 494
 495         struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
 496
 497         struct list_head time_event_list;
 498         spinlock_t time_event_lock;
 499
 500         /*
 501          * A bitmap indicating the index of the key in use. The firmware
 502          * can hold 16 keys at most. Reflect this fact.
 503          */
 504         unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
 505
 506         /*
 507          * This counter of created interfaces is referenced only in conjunction
 508          * with FW limitation related to power management. Currently PM is
 509          * supported only on a single interface.
 510          * IMPORTANT: this variable counts all interfaces except P2P device.
 511          */
 512         u8 vif_count;
 513
 514         /* -1 for always, 0 for never, >0 for that many times */
 515         s8 restart_fw;
 516
 517         struct led_classdev led;
 518
 519         struct ieee80211_vif *p2p_device_vif;
 520
 521 #ifdef CONFIG_PM_SLEEP
 522         struct wiphy_wowlan_support wowlan;
 523         int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
 524 #ifdef CONFIG_IWLWIFI_DEBUGFS
 525         u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
 526         bool d3_test_active;
 527         bool store_d3_resume_sram;
 528         void *d3_resume_sram;
 529         u32 d3_test_pme_ptr;
 530 #endif
 531 #endif
 532
 533         /* BT-Coex */
 534         u8 bt_kill_msk;
 535         struct iwl_bt_coex_profile_notif last_bt_notif;
 536         struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
 537
 538         /* Thermal Throttling and CTkill */
 539         struct iwl_mvm_tt_mgmt thermal_throttle;
 540         s32 temperature;        /* Celsius */
 541
 542         const struct iwl_mvm_power_ops *pm_ops;
 543
 544 #ifdef CONFIG_NL80211_TESTMODE
 545         u32 noa_duration;
 546         struct ieee80211_vif *noa_vif;
 547 #endif
 548 };
 549
 550 /* Extract MVM priv from op_mode and _hw */
 551 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)               \
 552         ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
 553
 554 #define IWL_MAC80211_GET_MVM(_hw)                       \
 555         IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
 556
 557 enum iwl_mvm_status {
 558         IWL_MVM_STATUS_HW_RFKILL,
 559         IWL_MVM_STATUS_HW_CTKILL,
 560         IWL_MVM_STATUS_ROC_RUNNING,
 561         IWL_MVM_STATUS_IN_HW_RESTART,
 562 };
 563
 564 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
 565 {
 566         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
 567                test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
 568 }
 569
 570 extern const u8 iwl_mvm_ac_to_tx_fifo[];
 571
 572 struct iwl_rate_info {
 573         u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
 574         u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
 575         u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
 576         u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
 577         u8 ieee;        /* MAC header:  IWL_RATE_6M_IEEE, etc. */
 578 };
 579
 580 /******************
 581  * MVM Methods
 582  ******************/
 583 /* uCode */
 584 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
 585
 586 /* Utils */
 587 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
 588                                         enum ieee80211_band band);
 589 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
 590                                enum ieee80211_band band,
 591                                struct ieee80211_tx_rate *r);
 592 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
 593 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
 594 void iwl_mvm_dump_sram(struct iwl_mvm *mvm);
 595 u8 first_antenna(u8 mask);
 596 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
 597
 598 /* Tx / Host Commands */
 599 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
 600                                   struct iwl_host_cmd *cmd);
 601 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
 602                                       u32 flags, u16 len, const void *data);
 603 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
 604                                          struct iwl_host_cmd *cmd,
 605                                          u32 *status);
 606 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
 607                                              u16 len, const void *data,
 608                                              u32 *status);
 609 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
 610                    struct ieee80211_sta *sta);
 611 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
 612 #ifdef CONFIG_IWLWIFI_DEBUG
 613 const char *iwl_mvm_get_tx_fail_reason(u32 status);
 614 #else
 615 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
 616 #endif
 617 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
 618 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
 619
 620 /* Statistics */
 621 int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
 622                                 struct iwl_rx_cmd_buffer *rxb,
 623                                 struct iwl_device_cmd *cmd);
 624 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
 625                           struct iwl_rx_cmd_buffer *rxb,
 626                           struct iwl_device_cmd *cmd);
 627
 628 /* NVM */
 629 int iwl_nvm_init(struct iwl_mvm *mvm);
 630
 631 int iwl_mvm_up(struct iwl_mvm *mvm);
 632 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
 633
 634 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
 635
 636 /*
 637  * FW notifications / CMD responses handlers
 638  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
 639  */
 640 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 641                           struct iwl_device_cmd *cmd);
 642 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 643                        struct iwl_device_cmd *cmd);
 644 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 645                       struct iwl_device_cmd *cmd);
 646 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 647                         struct iwl_device_cmd *cmd);
 648 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 649                          struct iwl_device_cmd *cmd);
 650 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 651                           struct iwl_device_cmd *cmd);
 652 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
 653                                 struct iwl_rx_cmd_buffer *rxb,
 654                                 struct iwl_device_cmd *cmd);
 655 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 656                          struct iwl_device_cmd *cmd);
 657
 658 /* MVM PHY */
 659 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 660                          struct cfg80211_chan_def *chandef,
 661                          u8 chains_static, u8 chains_dynamic);
 662 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 663                              struct cfg80211_chan_def *chandef,
 664                              u8 chains_static, u8 chains_dynamic);
 665 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
 666                           struct iwl_mvm_phy_ctxt *ctxt);
 667 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
 668                             struct iwl_mvm_phy_ctxt *ctxt);
 669
 670 /* MAC (virtual interface) programming */
 671 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 672 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 673 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 674 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 675 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 676 u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
 677                                 struct ieee80211_vif *vif);
 678 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
 679                                     struct ieee80211_vif *vif);
 680 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
 681                             struct iwl_rx_cmd_buffer *rxb,
 682                             struct iwl_device_cmd *cmd);
 683 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
 684                                     struct iwl_rx_cmd_buffer *rxb,
 685                                     struct iwl_device_cmd *cmd);
 686
 687 /* Bindings */
 688 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 689 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 690
 691 /* Quota management */
 692 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif);
 693
 694 /* Scanning */
 695 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
 696                          struct ieee80211_vif *vif,
 697                          struct cfg80211_scan_request *req);
 698 int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 699                              struct iwl_device_cmd *cmd);
 700 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 701                              struct iwl_device_cmd *cmd);
 702 void iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
 703
 704 /* Scheduled scan */
 705 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
 706                                            struct iwl_rx_cmd_buffer *rxb,
 707                                            struct iwl_device_cmd *cmd);
 708 int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
 709                               struct ieee80211_vif *vif,
 710                               struct cfg80211_sched_scan_request *req,
 711                               struct ieee80211_sched_scan_ies *ies);
 712 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
 713                                        struct cfg80211_sched_scan_request *req);
 714 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
 715                              struct cfg80211_sched_scan_request *req);
 716 void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm);
 717 int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm,
 718                                   struct iwl_rx_cmd_buffer *rxb,
 719                                   struct iwl_device_cmd *cmd);
 720
 721 /* MVM debugfs */
 722 #ifdef CONFIG_IWLWIFI_DEBUGFS
 723 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
 724 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 725 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 726 #else
 727 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
 728                                          struct dentry *dbgfs_dir)
 729 {
 730         return 0;
 731 }
 732 static inline void
 733 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 734 {
 735 }
 736 static inline void
 737 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 738 {
 739 }
 740 #endif /* CONFIG_IWLWIFI_DEBUGFS */
 741
 742 /* rate scaling */
 743 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq,
 744                         u8 flags, bool init);
 745
 746 /* power managment */
 747 static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm,
 748                                             struct ieee80211_vif *vif)
 749 {
 750         return mvm->pm_ops->power_update_mode(mvm, vif);
 751 }
 752
 753 static inline int iwl_mvm_power_disable(struct iwl_mvm *mvm,
 754                                         struct ieee80211_vif *vif)
 755 {
 756         return mvm->pm_ops->power_disable(mvm, vif);
 757 }
 758
 759 #ifdef CONFIG_IWLWIFI_DEBUGFS
 760 static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm,
 761                                             struct ieee80211_vif *vif,
 762                                             char *buf, int bufsz)
 763 {
 764         return mvm->pm_ops->power_dbgfs_read(mvm, vif, buf, bufsz);
 765 }
 766 #endif
 767
 768 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
 769 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
 770
 771 /* D3 (WoWLAN, NetDetect) */
 772 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
 773 int iwl_mvm_resume(struct ieee80211_hw *hw);
 774 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
 775 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
 776                             struct ieee80211_vif *vif,
 777                             struct cfg80211_gtk_rekey_data *data);
 778 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
 779                               struct ieee80211_vif *vif,
 780                               struct inet6_dev *idev);
 781 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
 782                                      struct ieee80211_vif *vif, int idx);
 783 extern const struct file_operations iwl_dbgfs_d3_test_ops;
 784
 785 /* BT Coex */
 786 int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
 787 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
 788 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
 789                              struct iwl_rx_cmd_buffer *rxb,
 790                              struct iwl_device_cmd *cmd);
 791 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 792                            enum ieee80211_rssi_event rssi_event);
 793 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 794 enum iwl_bt_kill_msk {
 795         BT_KILL_MSK_DEFAULT,
 796         BT_KILL_MSK_SCO_HID_A2DP,
 797         BT_KILL_MSK_REDUCED_TXPOW,
 798         BT_KILL_MSK_MAX,
 799 };
 800 extern const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX];
 801 extern const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX];
 802
 803 /* beacon filtering */
 804 #ifdef CONFIG_IWLWIFI_DEBUGFS
 805 void
 806 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
 807                                          struct iwl_beacon_filter_cmd *cmd);
 808 #else
 809 static inline void
 810 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
 811                                          struct iwl_beacon_filter_cmd *cmd)
 812 {}
 813 #endif
 814 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
 815                                  struct ieee80211_vif *vif);
 816 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
 817                                   struct ieee80211_vif *vif);
 818 int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
 819                                    struct iwl_beacon_filter_cmd *cmd);
 820 int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
 821                                 struct ieee80211_vif *vif, bool enable);
 822 int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
 823                                   struct ieee80211_vif *vif);
 824
 825 /* SMPS */
 826 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 827                                 enum iwl_mvm_smps_type_request req_type,
 828                                 enum ieee80211_smps_mode smps_request);
 829
 830 /* Thermal management and CT-kill */
 831 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
 832 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm);
 833 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
 834 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
 835
 836 #endif /* __IWL_MVM_H__ */