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

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  63
  64 #ifndef __IWL_MVM_H__
  65 #define __IWL_MVM_H__
  66
  67 #include <linux/list.h>
  68 #include <linux/spinlock.h>
  69 #include <linux/leds.h>
  70 #include <linux/in6.h>
  71
  72 #include "iwl-op-mode.h"
  73 #include "iwl-trans.h"
  74 #include "iwl-notif-wait.h"
  75 #include "iwl-eeprom-parse.h"
  76 #include "sta.h"
  77 #include "fw-api.h"
  78 #include "constants.h"
  79
  80 #define IWL_INVALID_MAC80211_QUEUE      0xff
  81 #define IWL_MVM_MAX_ADDRESSES           5
  82 /* RSSI offset for WkP */
  83 #define IWL_RSSI_OFFSET 50
  84 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
  85
  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_update_device_mode)(struct iwl_mvm *mvm);
 166         int (*power_disable)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 167         void (*power_update_binding)(struct iwl_mvm *mvm,
 168                                      struct ieee80211_vif *vif, bool assign);
 169 #ifdef CONFIG_IWLWIFI_DEBUGFS
 170         int (*power_dbgfs_read)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 171                                 char *buf, int bufsz);
 172 #endif
 173 };
 174
 175
 176 #ifdef CONFIG_IWLWIFI_DEBUGFS
 177 enum iwl_dbgfs_pm_mask {
 178         MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
 179         MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
 180         MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
 181         MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
 182         MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
 183         MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5),
 184         MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
 185         MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
 186         MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
 187         MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
 188 };
 189
 190 struct iwl_dbgfs_pm {
 191         u16 keep_alive_seconds;
 192         u32 rx_data_timeout;
 193         u32 tx_data_timeout;
 194         bool skip_over_dtim;
 195         u8 skip_dtim_periods;
 196         bool disable_power_off;
 197         bool lprx_ena;
 198         u32 lprx_rssi_threshold;
 199         bool snooze_ena;
 200         bool uapsd_misbehaving;
 201         int mask;
 202 };
 203
 204 /* beacon filtering */
 205
 206 enum iwl_dbgfs_bf_mask {
 207         MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
 208         MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
 209         MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
 210         MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
 211         MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
 212         MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
 213         MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
 214         MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
 215         MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
 216         MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
 217         MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
 218 };
 219
 220 struct iwl_dbgfs_bf {
 221         u32 bf_energy_delta;
 222         u32 bf_roaming_energy_delta;
 223         u32 bf_roaming_state;
 224         u32 bf_temp_threshold;
 225         u32 bf_temp_fast_filter;
 226         u32 bf_temp_slow_filter;
 227         u32 bf_enable_beacon_filter;
 228         u32 bf_debug_flag;
 229         u32 bf_escape_timer;
 230         u32 ba_escape_timer;
 231         u32 ba_enable_beacon_abort;
 232         int mask;
 233 };
 234 #endif
 235
 236 enum iwl_mvm_smps_type_request {
 237         IWL_MVM_SMPS_REQ_BT_COEX,
 238         IWL_MVM_SMPS_REQ_TT,
 239         NUM_IWL_MVM_SMPS_REQ,
 240 };
 241
 242 /**
 243 * struct iwl_mvm_vif_bf_data - beacon filtering related data
 244 * @bf_enabled: indicates if beacon filtering is enabled
 245 * @ba_enabled: indicated if beacon abort is enabled
 246 * @last_beacon_signal: last beacon rssi signal in dbm
 247 * @ave_beacon_signal: average beacon signal
 248 * @last_cqm_event: rssi of the last cqm event
 249 * @bt_coex_min_thold: minimum threshold for BT coex
 250 * @bt_coex_max_thold: maximum threshold for BT coex
 251 * @last_bt_coex_event: rssi of the last BT coex event
 252 */
 253 struct iwl_mvm_vif_bf_data {
 254         bool bf_enabled;
 255         bool ba_enabled;
 256         s8 ave_beacon_signal;
 257         s8 last_cqm_event;
 258         s8 bt_coex_min_thold;
 259         s8 bt_coex_max_thold;
 260         s8 last_bt_coex_event;
 261 };
 262
 263 /**
 264  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
 265  * @id: between 0 and 3
 266  * @color: to solve races upon MAC addition and removal
 267  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
 268  * @uploaded: indicates the MAC context has been added to the device
 269  * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
 270  *      should get quota etc.
 271  * @monitor_active: indicates that monitor context is configured, and that the
 272  * interface should get quota etc.
 273  * @queue_params: QoS params for this MAC
 274  * @bcast_sta: station used for broadcast packets. Used by the following
 275  *  vifs: P2P_DEVICE, GO and AP.
 276  * @beacon_skb: the skb used to hold the AP/GO beacon template
 277  * @smps_requests: the SMPS requests of differents parts of the driver,
 278  *      combined on update to yield the overall request to mac80211.
 279  */
 280 struct iwl_mvm_vif {
 281         u16 id;
 282         u16 color;
 283         u8 ap_sta_id;
 284
 285         bool uploaded;
 286         bool ap_ibss_active;
 287         bool monitor_active;
 288         struct iwl_mvm_vif_bf_data bf_data;
 289
 290         u32 ap_beacon_time;
 291
 292         enum iwl_tsf_id tsf_id;
 293
 294         /*
 295          * QoS data from mac80211, need to store this here
 296          * as mac80211 has a separate callback but we need
 297          * to have the data for the MAC context
 298          */
 299         struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
 300         struct iwl_mvm_time_event_data time_event_data;
 301
 302         struct iwl_mvm_int_sta bcast_sta;
 303
 304         /*
 305          * Assigned while mac80211 has the interface in a channel context,
 306          * or, for P2P Device, while it exists.
 307          */
 308         struct iwl_mvm_phy_ctxt *phy_ctxt;
 309
 310 #ifdef CONFIG_PM_SLEEP
 311         /* WoWLAN GTK rekey data */
 312         struct {
 313                 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
 314                 __le64 replay_ctr;
 315                 bool valid;
 316         } rekey_data;
 317
 318         int tx_key_idx;
 319
 320         bool seqno_valid;
 321         u16 seqno;
 322
 323 #if IS_ENABLED(CONFIG_IPV6)
 324         /* IPv6 addresses for WoWLAN */
 325         struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
 326         int num_target_ipv6_addrs;
 327 #endif
 328 #endif
 329
 330 #ifdef CONFIG_IWLWIFI_DEBUGFS
 331         struct iwl_mvm *mvm;
 332         struct dentry *dbgfs_dir;
 333         struct dentry *dbgfs_slink;
 334         struct iwl_dbgfs_pm dbgfs_pm;
 335         struct iwl_dbgfs_bf dbgfs_bf;
 336 #endif
 337
 338         enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
 339
 340         /* FW identified misbehaving AP */
 341         u8 uapsd_misbehaving_bssid[ETH_ALEN];
 342
 343         bool pm_prevented;
 344 };
 345
 346 static inline struct iwl_mvm_vif *
 347 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 348 {
 349         return (void *)vif->drv_priv;
 350 }
 351
 352 enum iwl_scan_status {
 353         IWL_MVM_SCAN_NONE,
 354         IWL_MVM_SCAN_OS,
 355         IWL_MVM_SCAN_SCHED,
 356 };
 357
 358 /**
 359  * struct iwl_nvm_section - describes an NVM section in memory.
 360  *
 361  * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
 362  * and saved for later use by the driver. Not all NVM sections are saved
 363  * this way, only the needed ones.
 364  */
 365 struct iwl_nvm_section {
 366         u16 length;
 367         const u8 *data;
 368 };
 369
 370 /*
 371  * Tx-backoff threshold
 372  * @temperature: The threshold in Celsius
 373  * @backoff: The tx-backoff in uSec
 374  */
 375 struct iwl_tt_tx_backoff {
 376         s32 temperature;
 377         u32 backoff;
 378 };
 379
 380 #define TT_TX_BACKOFF_SIZE 6
 381
 382 /**
 383  * struct iwl_tt_params - thermal throttling parameters
 384  * @ct_kill_entry: CT Kill entry threshold
 385  * @ct_kill_exit: CT Kill exit threshold
 386  * @ct_kill_duration: The time  intervals (in uSec) in which the driver needs
 387  *      to checks whether to exit CT Kill.
 388  * @dynamic_smps_entry: Dynamic SMPS entry threshold
 389  * @dynamic_smps_exit: Dynamic SMPS exit threshold
 390  * @tx_protection_entry: TX protection entry threshold
 391  * @tx_protection_exit: TX protection exit threshold
 392  * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
 393  * @support_ct_kill: Support CT Kill?
 394  * @support_dynamic_smps: Support dynamic SMPS?
 395  * @support_tx_protection: Support tx protection?
 396  * @support_tx_backoff: Support tx-backoff?
 397  */
 398 struct iwl_tt_params {
 399         s32 ct_kill_entry;
 400         s32 ct_kill_exit;
 401         u32 ct_kill_duration;
 402         s32 dynamic_smps_entry;
 403         s32 dynamic_smps_exit;
 404         s32 tx_protection_entry;
 405         s32 tx_protection_exit;
 406         struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
 407         bool support_ct_kill;
 408         bool support_dynamic_smps;
 409         bool support_tx_protection;
 410         bool support_tx_backoff;
 411 };
 412
 413 /**
 414  * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
 415  * @ct_kill_exit: worker to exit thermal kill
 416  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
 417  * @tx_backoff: The current thremal throttling tx backoff in uSec.
 418  * @params: Parameters to configure the thermal throttling algorithm.
 419  * @throttle: Is thermal throttling is active?
 420  */
 421 struct iwl_mvm_tt_mgmt {
 422         struct delayed_work ct_kill_exit;
 423         bool dynamic_smps;
 424         u32 tx_backoff;
 425         const struct iwl_tt_params *params;
 426         bool throttle;
 427 };
 428
 429 struct iwl_mvm {
 430         /* for logger access */
 431         struct device *dev;
 432
 433         struct iwl_trans *trans;
 434         const struct iwl_fw *fw;
 435         const struct iwl_cfg *cfg;
 436         struct iwl_phy_db *phy_db;
 437         struct ieee80211_hw *hw;
 438
 439         /* for protecting access to iwl_mvm */
 440         struct mutex mutex;
 441         struct list_head async_handlers_list;
 442         spinlock_t async_handlers_lock;
 443         struct work_struct async_handlers_wk;
 444
 445         struct work_struct roc_done_wk;
 446
 447         unsigned long status;
 448
 449         /*
 450          * for beacon filtering -
 451          * currently only one interface can be supported
 452          */
 453         struct iwl_mvm_vif *bf_allowed_vif;
 454
 455         enum iwl_ucode_type cur_ucode;
 456         bool ucode_loaded;
 457         bool init_ucode_complete;
 458         u32 error_event_table;
 459         u32 log_event_table;
 460
 461         u32 ampdu_ref;
 462
 463         struct iwl_notif_wait_data notif_wait;
 464
 465         struct mvm_statistics_rx rx_stats;
 466
 467         unsigned long transport_queue_stop;
 468         u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
 469         atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
 470
 471         struct iwl_nvm_data *nvm_data;
 472         /* NVM sections */
 473         struct iwl_nvm_section nvm_sections[NVM_NUM_OF_SECTIONS];
 474
 475         /* EEPROM MAC addresses */
 476         struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
 477
 478         /* data related to data path */
 479         struct iwl_rx_phy_info last_phy_info;
 480         struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
 481         struct work_struct sta_drained_wk;
 482         unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
 483         atomic_t pending_frames[IWL_MVM_STATION_COUNT];
 484         u8 rx_ba_sessions;
 485
 486         /* configured by mac80211 */
 487         u32 rts_threshold;
 488
 489         /* Scan status, cmd (pre-allocated) and auxiliary station */
 490         enum iwl_scan_status scan_status;
 491         struct iwl_scan_cmd *scan_cmd;
 492         struct iwl_mcast_filter_cmd *mcast_filter_cmd;
 493
 494         /* rx chain antennas set through debugfs for the scan command */
 495         u8 scan_rx_ant;
 496
 497         /* Internal station */
 498         struct iwl_mvm_int_sta aux_sta;
 499
 500         u8 scan_last_antenna_idx; /* to toggle TX between antennas */
 501         u8 mgmt_last_antenna_idx;
 502
 503         /* last smart fifo state that was successfully sent to firmware */
 504         enum iwl_sf_state sf_state;
 505
 506 #ifdef CONFIG_IWLWIFI_DEBUGFS
 507         struct dentry *debugfs_dir;
 508         u32 dbgfs_sram_offset, dbgfs_sram_len;
 509         bool disable_power_off;
 510         bool disable_power_off_d3;
 511
 512         struct debugfs_blob_wrapper nvm_hw_blob;
 513         struct debugfs_blob_wrapper nvm_sw_blob;
 514         struct debugfs_blob_wrapper nvm_calib_blob;
 515         struct debugfs_blob_wrapper nvm_prod_blob;
 516 #endif
 517
 518         struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
 519
 520         struct list_head time_event_list;
 521         spinlock_t time_event_lock;
 522
 523         /*
 524          * A bitmap indicating the index of the key in use. The firmware
 525          * can hold 16 keys at most. Reflect this fact.
 526          */
 527         unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
 528
 529         u8 vif_count;
 530
 531         /* -1 for always, 0 for never, >0 for that many times */
 532         s8 restart_fw;
 533
 534         struct led_classdev led;
 535
 536         struct ieee80211_vif *p2p_device_vif;
 537
 538 #ifdef CONFIG_PM_SLEEP
 539         struct wiphy_wowlan_support wowlan;
 540         int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
 541 #ifdef CONFIG_IWLWIFI_DEBUGFS
 542         u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
 543         bool d3_test_active;
 544         bool store_d3_resume_sram;
 545         void *d3_resume_sram;
 546         u32 d3_test_pme_ptr;
 547         struct ieee80211_vif *keep_vif;
 548 #endif
 549 #endif
 550
 551         /* BT-Coex */
 552         u8 bt_kill_msk;
 553         struct iwl_bt_coex_profile_notif last_bt_notif;
 554         struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
 555
 556         /* Thermal Throttling and CTkill */
 557         struct iwl_mvm_tt_mgmt thermal_throttle;
 558         s32 temperature;        /* Celsius */
 559
 560         const struct iwl_mvm_power_ops *pm_ops;
 561
 562 #ifdef CONFIG_NL80211_TESTMODE
 563         u32 noa_duration;
 564         struct ieee80211_vif *noa_vif;
 565 #endif
 566
 567         /* Tx queues */
 568         u8 aux_queue;
 569         u8 first_agg_queue;
 570         u8 last_agg_queue;
 571
 572         u8 bound_vif_cnt;
 573
 574         /* Indicate if device power save is allowed */
 575         bool ps_prevented;
 576 };
 577
 578 /* Extract MVM priv from op_mode and _hw */
 579 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)               \
 580         ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
 581
 582 #define IWL_MAC80211_GET_MVM(_hw)                       \
 583         IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
 584
 585 enum iwl_mvm_status {
 586         IWL_MVM_STATUS_HW_RFKILL,
 587         IWL_MVM_STATUS_HW_CTKILL,
 588         IWL_MVM_STATUS_ROC_RUNNING,
 589         IWL_MVM_STATUS_IN_HW_RESTART,
 590 };
 591
 592 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
 593 {
 594         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
 595                test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
 596 }
 597
 598 extern const u8 iwl_mvm_ac_to_tx_fifo[];
 599
 600 struct iwl_rate_info {
 601         u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
 602         u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
 603         u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
 604         u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
 605         u8 ieee;        /* MAC header:  IWL_RATE_6M_IEEE, etc. */
 606 };
 607
 608 /******************
 609  * MVM Methods
 610  ******************/
 611 /* uCode */
 612 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
 613
 614 /* Utils */
 615 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
 616                                         enum ieee80211_band band);
 617 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
 618                                enum ieee80211_band band,
 619                                struct ieee80211_tx_rate *r);
 620 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
 621 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
 622 void iwl_mvm_dump_sram(struct iwl_mvm *mvm);
 623 u8 first_antenna(u8 mask);
 624 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
 625
 626 /* Tx / Host Commands */
 627 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
 628                                   struct iwl_host_cmd *cmd);
 629 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
 630                                       u32 flags, u16 len, const void *data);
 631 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
 632                                          struct iwl_host_cmd *cmd,
 633                                          u32 *status);
 634 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
 635                                              u16 len, const void *data,
 636                                              u32 *status);
 637 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
 638                    struct ieee80211_sta *sta);
 639 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
 640 #ifdef CONFIG_IWLWIFI_DEBUG
 641 const char *iwl_mvm_get_tx_fail_reason(u32 status);
 642 #else
 643 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
 644 #endif
 645 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
 646 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
 647
 648 /* Statistics */
 649 int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
 650                                 struct iwl_rx_cmd_buffer *rxb,
 651                                 struct iwl_device_cmd *cmd);
 652 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
 653                           struct iwl_rx_cmd_buffer *rxb,
 654                           struct iwl_device_cmd *cmd);
 655
 656 /* NVM */
 657 int iwl_nvm_init(struct iwl_mvm *mvm);
 658 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
 659
 660 int iwl_mvm_up(struct iwl_mvm *mvm);
 661 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
 662
 663 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
 664
 665 /*
 666  * FW notifications / CMD responses handlers
 667  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
 668  */
 669 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 670                           struct iwl_device_cmd *cmd);
 671 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 672                        struct iwl_device_cmd *cmd);
 673 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 674                       struct iwl_device_cmd *cmd);
 675 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 676                         struct iwl_device_cmd *cmd);
 677 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 678                          struct iwl_device_cmd *cmd);
 679 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 680                           struct iwl_device_cmd *cmd);
 681 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
 682                                 struct iwl_rx_cmd_buffer *rxb,
 683                                 struct iwl_device_cmd *cmd);
 684 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 685                          struct iwl_device_cmd *cmd);
 686
 687 /* MVM PHY */
 688 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 689                          struct cfg80211_chan_def *chandef,
 690                          u8 chains_static, u8 chains_dynamic);
 691 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 692                              struct cfg80211_chan_def *chandef,
 693                              u8 chains_static, u8 chains_dynamic);
 694 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
 695                           struct iwl_mvm_phy_ctxt *ctxt);
 696 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
 697                             struct iwl_mvm_phy_ctxt *ctxt);
 698
 699 /* MAC (virtual interface) programming */
 700 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 701 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 702 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 703 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 704 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 705 u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
 706                                 struct ieee80211_vif *vif);
 707 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
 708                                     struct ieee80211_vif *vif);
 709 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
 710                             struct iwl_rx_cmd_buffer *rxb,
 711                             struct iwl_device_cmd *cmd);
 712 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
 713                                     struct iwl_rx_cmd_buffer *rxb,
 714                                     struct iwl_device_cmd *cmd);
 715 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
 716                                     struct ieee80211_vif *vif);
 717
 718 /* Bindings */
 719 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 720 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 721
 722 /* Quota management */
 723 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif);
 724
 725 /* Scanning */
 726 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
 727                          struct ieee80211_vif *vif,
 728                          struct cfg80211_scan_request *req);
 729 int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 730                              struct iwl_device_cmd *cmd);
 731 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 732                              struct iwl_device_cmd *cmd);
 733 void iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
 734
 735 /* Scheduled scan */
 736 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
 737                                            struct iwl_rx_cmd_buffer *rxb,
 738                                            struct iwl_device_cmd *cmd);
 739 int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
 740                               struct ieee80211_vif *vif,
 741                               struct cfg80211_sched_scan_request *req,
 742                               struct ieee80211_sched_scan_ies *ies);
 743 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
 744                                        struct cfg80211_sched_scan_request *req);
 745 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
 746                              struct cfg80211_sched_scan_request *req);
 747 void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm);
 748 int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm,
 749                                   struct iwl_rx_cmd_buffer *rxb,
 750                                   struct iwl_device_cmd *cmd);
 751
 752 /* MVM debugfs */
 753 #ifdef CONFIG_IWLWIFI_DEBUGFS
 754 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
 755 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 756 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 757 #else
 758 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
 759                                          struct dentry *dbgfs_dir)
 760 {
 761         return 0;
 762 }
 763 static inline void
 764 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 765 {
 766 }
 767 static inline void
 768 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 769 {
 770 }
 771 #endif /* CONFIG_IWLWIFI_DEBUGFS */
 772
 773 /* rate scaling */
 774 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
 775
 776 /* power managment */
 777 static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm,
 778                                             struct ieee80211_vif *vif)
 779 {
 780         return mvm->pm_ops->power_update_mode(mvm, vif);
 781 }
 782
 783 static inline int iwl_mvm_power_disable(struct iwl_mvm *mvm,
 784                                         struct ieee80211_vif *vif)
 785 {
 786         return mvm->pm_ops->power_disable(mvm, vif);
 787 }
 788
 789 static inline int iwl_mvm_power_update_device_mode(struct iwl_mvm *mvm)
 790 {
 791         if (mvm->pm_ops->power_update_device_mode)
 792                 return mvm->pm_ops->power_update_device_mode(mvm);
 793         return 0;
 794 }
 795
 796 static inline void iwl_mvm_power_update_binding(struct iwl_mvm *mvm,
 797                                                 struct ieee80211_vif *vif,
 798                                                 bool assign)
 799 {
 800         if (mvm->pm_ops->power_update_binding)
 801                 mvm->pm_ops->power_update_binding(mvm, vif, assign);
 802 }
 803
 804 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 805 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
 806                                              struct iwl_rx_cmd_buffer *rxb,
 807                                              struct iwl_device_cmd *cmd);
 808
 809 #ifdef CONFIG_IWLWIFI_DEBUGFS
 810 static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm,
 811                                             struct ieee80211_vif *vif,
 812                                             char *buf, int bufsz)
 813 {
 814         return mvm->pm_ops->power_dbgfs_read(mvm, vif, buf, bufsz);
 815 }
 816 #endif
 817
 818 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
 819 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
 820
 821 /* D3 (WoWLAN, NetDetect) */
 822 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
 823 int iwl_mvm_resume(struct ieee80211_hw *hw);
 824 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
 825 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
 826                             struct ieee80211_vif *vif,
 827                             struct cfg80211_gtk_rekey_data *data);
 828 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
 829                               struct ieee80211_vif *vif,
 830                               struct inet6_dev *idev);
 831 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
 832                                      struct ieee80211_vif *vif, int idx);
 833 extern const struct file_operations iwl_dbgfs_d3_test_ops;
 834 #ifdef CONFIG_PM_SLEEP
 835 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
 836                                  struct ieee80211_vif *vif);
 837 #else
 838 static inline void
 839 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 840 {
 841 }
 842 #endif
 843
 844 /* BT Coex */
 845 int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
 846 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
 847 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
 848                              struct iwl_rx_cmd_buffer *rxb,
 849                              struct iwl_device_cmd *cmd);
 850 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 851                            enum ieee80211_rssi_event rssi_event);
 852 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
 853 u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm,
 854                                    struct ieee80211_sta *sta);
 855 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
 856                                      struct ieee80211_sta *sta);
 857
 858 enum iwl_bt_kill_msk {
 859         BT_KILL_MSK_DEFAULT,
 860         BT_KILL_MSK_SCO_HID_A2DP,
 861         BT_KILL_MSK_REDUCED_TXPOW,
 862         BT_KILL_MSK_MAX,
 863 };
 864 extern const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX];
 865 extern const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX];
 866
 867 /* beacon filtering */
 868 #ifdef CONFIG_IWLWIFI_DEBUGFS
 869 void
 870 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
 871                                          struct iwl_beacon_filter_cmd *cmd);
 872 #else
 873 static inline void
 874 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
 875                                          struct iwl_beacon_filter_cmd *cmd)
 876 {}
 877 #endif
 878 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
 879                                  struct ieee80211_vif *vif);
 880 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
 881                                   struct ieee80211_vif *vif);
 882 int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
 883                                    struct iwl_beacon_filter_cmd *cmd);
 884 int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
 885                                 struct ieee80211_vif *vif, bool enable);
 886 int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
 887                                   struct ieee80211_vif *vif);
 888
 889 /* SMPS */
 890 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 891                                 enum iwl_mvm_smps_type_request req_type,
 892                                 enum ieee80211_smps_mode smps_request);
 893
 894 /* Thermal management and CT-kill */
 895 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
 896 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm);
 897 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
 898 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
 899
 900 /* smart fifo */
 901 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 902                       bool added_vif);
 903
 904 #endif /* __IWL_MVM_H__ */