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
  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 extern const struct iwl_mvm_power_ops pm_legacy_ops;
  95 extern const struct iwl_mvm_power_ops pm_mac_ops;
  96
  97 /**
  98  * struct iwl_mvm_mod_params - module parameters for iwlmvm
  99  * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
 100  *      We will register to mac80211 to have testmode working. The NIC must not
 101  *      be up'ed after the INIT fw asserted. This is useful to be able to use
 102  *      proprietary tools over testmode to debug the INIT fw.
 103  * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
 104  *      Save)-2(default), LP(Low Power)-3
 105  */
 106 struct iwl_mvm_mod_params {
 107         bool init_dbg;
 108         int power_scheme;
 109 };
 110 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
 111
 112 struct iwl_mvm_phy_ctxt {
 113         u16 id;
 114         u16 color;
 115         u32 ref;
 116
 117         /*
 118          * TODO: This should probably be removed. Currently here only for rate
 119          * scaling algorithm
 120          */
 121         struct ieee80211_channel *channel;
 122 };
 123
 124 struct iwl_mvm_time_event_data {
 125         struct ieee80211_vif *vif;
 126         struct list_head list;
 127         unsigned long end_jiffies;
 128         u32 duration;
 129         bool running;
 130         u32 uid;
 131
 132         /*
 133          * The access to the 'id' field must be done when the
 134          * mvm->time_event_lock is held, as it value is used to indicate
 135          * if the te is in the time event list or not (when id == TE_MAX)
 136          */
 137         u32 id;
 138 };
 139
 140  /* Power management */
 141
 142 /**
 143  * enum iwl_power_scheme
 144  * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
 145  * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
 146  * @IWL_POWER_LEVEL_LP  - Low Power
 147  */
 148 enum iwl_power_scheme {
 149         IWL_POWER_SCHEME_CAM = 1,
 150         IWL_POWER_SCHEME_BPS,
 151         IWL_POWER_SCHEME_LP
 152 };
 153
 154 #define IWL_CONN_MAX_LISTEN_INTERVAL    70
 155 #define IWL_UAPSD_AC_INFO               (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
 156                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
 157                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
 158                                          IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
 159 #define IWL_UAPSD_MAX_SP                IEEE80211_WMM_IE_STA_QOSINFO_SP_2
 160
 161 struct iwl_mvm_power_ops {
 162         int (*power_update_mode)(struct iwl_mvm *mvm,
 163                                  struct ieee80211_vif *vif);
 164         int (*power_update_device_mode)(struct iwl_mvm *mvm);
 165         int (*power_disable)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 166         void (*power_update_binding)(struct iwl_mvm *mvm,
 167                                      struct ieee80211_vif *vif, bool assign);
 168 #ifdef CONFIG_IWLWIFI_DEBUGFS
 169         int (*power_dbgfs_read)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 170                                 char *buf, int bufsz);
 171 #endif
 172 };
 173
 174
 175 #ifdef CONFIG_IWLWIFI_DEBUGFS
 176 enum iwl_dbgfs_pm_mask {
 177         MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
 178         MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
 179         MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
 180         MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
 181         MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
 182         MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5),
 183         MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
 184         MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
 185         MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
 186         MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
 187 };
 188
 189 struct iwl_dbgfs_pm {
 190         u16 keep_alive_seconds;
 191         u32 rx_data_timeout;
 192         u32 tx_data_timeout;
 193         bool skip_over_dtim;
 194         u8 skip_dtim_periods;
 195         bool disable_power_off;
 196         bool lprx_ena;
 197         u32 lprx_rssi_threshold;
 198         bool snooze_ena;
 199         bool uapsd_misbehaving;
 200         int mask;
 201 };
 202
 203 /* beacon filtering */
 204
 205 enum iwl_dbgfs_bf_mask {
 206         MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
 207         MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
 208         MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
 209         MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
 210         MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
 211         MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
 212         MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
 213         MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
 214         MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
 215         MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
 216         MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
 217 };
 218
 219 struct iwl_dbgfs_bf {
 220         u32 bf_energy_delta;
 221         u32 bf_roaming_energy_delta;
 222         u32 bf_roaming_state;
 223         u32 bf_temp_threshold;
 224         u32 bf_temp_fast_filter;
 225         u32 bf_temp_slow_filter;
 226         u32 bf_enable_beacon_filter;
 227         u32 bf_debug_flag;
 228         u32 bf_escape_timer;
 229         u32 ba_escape_timer;
 230         u32 ba_enable_beacon_abort;
 231         int mask;
 232 };
 233 #endif
 234
 235 enum iwl_mvm_smps_type_request {
 236         IWL_MVM_SMPS_REQ_BT_COEX,
 237         IWL_MVM_SMPS_REQ_TT,
 238         NUM_IWL_MVM_SMPS_REQ,
 239 };
 240
 241 /**
 242 * struct iwl_mvm_vif_bf_data - beacon filtering related data
 243 * @bf_enabled: indicates if beacon filtering is enabled
 244 * @ba_enabled: indicated if beacon abort is enabled
 245 * @last_beacon_signal: last beacon rssi signal in dbm
 246 * @ave_beacon_signal: average beacon signal
 247 * @last_cqm_event: rssi of the last cqm event
 248 * @bt_coex_min_thold: minimum threshold for BT coex
 249 * @bt_coex_max_thold: maximum threshold for BT coex
 250 * @last_bt_coex_event: rssi of the last BT coex event
 251 */
 252 struct iwl_mvm_vif_bf_data {
 253         bool bf_enabled;
 254         bool ba_enabled;
 255         s8 ave_beacon_signal;
 256         s8 last_cqm_event;
 257         s8 bt_coex_min_thold;
 258         s8 bt_coex_max_thold;
 259         s8 last_bt_coex_event;
 260 };
 261
 262 /**
 263  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
 264  * @id: between 0 and 3
 265  * @color: to solve races upon MAC addition and removal
 266  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
 267  * @uploaded: indicates the MAC context has been added to the device
 268  * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
 269  *      should get quota etc.
 270  * @monitor_active: indicates that monitor context is configured, and that the
 271  * interface should get quota etc.
 272  * @queue_params: QoS params for this MAC
 273  * @bcast_sta: station used for broadcast packets. Used by the following
 274  *  vifs: P2P_DEVICE, GO and AP.
 275  * @beacon_skb: the skb used to hold the AP/GO beacon template
 276  * @smps_requests: the requests of of differents parts of the driver, regard
 277         the desired smps mode.
 278  */
 279 struct iwl_mvm_vif {
 280         u16 id;
 281         u16 color;
 282         u8 ap_sta_id;
 283
 284         bool uploaded;
 285         bool ap_ibss_active;
 286         bool monitor_active;
 287         struct iwl_mvm_vif_bf_data bf_data;
 288
 289         u32 ap_beacon_time;
 290
 291         enum iwl_tsf_id tsf_id;
 292
 293         /*
 294          * QoS data from mac80211, need to store this here
 295          * as mac80211 has a separate callback but we need
 296          * to have the data for the MAC context
 297          */
 298         struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
 299         struct iwl_mvm_time_event_data time_event_data;
 300
 301         struct iwl_mvm_int_sta bcast_sta;
 302
 303         /*
 304          * Assigned while mac80211 has the interface in a channel context,
 305          * or, for P2P Device, while it exists.
 306          */
 307         struct iwl_mvm_phy_ctxt *phy_ctxt;
 308
 309 #ifdef CONFIG_PM_SLEEP
 310         /* WoWLAN GTK rekey data */
 311         struct {
 312                 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
 313                 __le64 replay_ctr;
 314                 bool valid;
 315         } rekey_data;
 316
 317         int tx_key_idx;
 318
 319         bool seqno_valid;
 320         u16 seqno;
 321
 322 #if IS_ENABLED(CONFIG_IPV6)
 323         /* IPv6 addresses for WoWLAN */
 324         struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
 325         int num_target_ipv6_addrs;
 326 #endif
 327 #endif
 328
 329 #ifdef CONFIG_IWLWIFI_DEBUGFS
 330         struct iwl_mvm *mvm;
 331         struct dentry *dbgfs_dir;
 332         struct dentry *dbgfs_slink;
 333         struct iwl_dbgfs_pm dbgfs_pm;
 334         struct iwl_dbgfs_bf dbgfs_bf;
 335 #endif
 336
 337         enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
 338
 339         /* FW identified misbehaving AP */
 340         u8 uapsd_misbehaving_bssid[ETH_ALEN];
 341
 342         bool pm_prevented;
 343 };
 344
 345 static inline struct iwl_mvm_vif *
 346 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 347 {
 348         return (void *)vif->drv_priv;
 349 }
 350
 351 enum iwl_scan_status {
 352         IWL_MVM_SCAN_NONE,
 353         IWL_MVM_SCAN_OS,
 354         IWL_MVM_SCAN_SCHED,
 355 };
 356
 357 /**
 358  * struct iwl_nvm_section - describes an NVM section in memory.
 359  *
 360  * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
 361  * and saved for later use by the driver. Not all NVM sections are saved
 362  * this way, only the needed ones.
 363  */
 364 struct iwl_nvm_section {
 365         u16 length;
 366         const u8 *data;
 367 };
 368
 369 /*
 370  * Tx-backoff threshold
 371  * @temperature: The threshold in Celsius
 372  * @backoff: The tx-backoff in uSec
 373  */
 374 struct iwl_tt_tx_backoff {
 375         s32 temperature;
 376         u32 backoff;
 377 };
 378
 379 #define TT_TX_BACKOFF_SIZE 6
 380
 381 /**
 382  * struct iwl_tt_params - thermal throttling parameters
 383  * @ct_kill_entry: CT Kill entry threshold
 384  * @ct_kill_exit: CT Kill exit threshold
 385  * @ct_kill_duration: The time  intervals (in uSec) in which the driver needs
 386  *      to checks whether to exit CT Kill.
 387  * @dynamic_smps_entry: Dynamic SMPS entry threshold
 388  * @dynamic_smps_exit: Dynamic SMPS exit threshold
 389  * @tx_protection_entry: TX protection entry threshold
 390  * @tx_protection_exit: TX protection exit threshold
 391  * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
 392  * @support_ct_kill: Support CT Kill?
 393  * @support_dynamic_smps: Support dynamic SMPS?
 394  * @support_tx_protection: Support tx protection?
 395  * @support_tx_backoff: Support tx-backoff?
 396  */
 397 struct iwl_tt_params {
 398         s32 ct_kill_entry;
 399         s32 ct_kill_exit;
 400         u32 ct_kill_duration;
 401         s32 dynamic_smps_entry;
 402         s32 dynamic_smps_exit;
 403         s32 tx_protection_entry;
 404         s32 tx_protection_exit;
 405         struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
 406         bool support_ct_kill;
 407         bool support_dynamic_smps;
 408         bool support_tx_protection;
 409         bool support_tx_backoff;
 410 };
 411
 412 /**
 413  * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
 414  * @ct_kill_exit: worker to exit thermal kill
 415  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
 416  * @tx_backoff: The current thremal throttling tx backoff in uSec.
 417  * @params: Parameters to configure the thermal throttling algorithm.
 418  * @throttle: Is thermal throttling is active?
 419  */
 420 struct iwl_mvm_tt_mgmt {
 421         struct delayed_work ct_kill_exit;
 422         bool dynamic_smps;
 423         u32 tx_backoff;
 424         const struct iwl_tt_params *params;
 425         bool throttle;
 426 };
 427
 428 struct iwl_mvm {
 429         /* for logger access */
 430         struct device *dev;
 431
 432         struct iwl_trans *trans;
 433         const struct iwl_fw *fw;
 434         const struct iwl_cfg *cfg;
 435         struct iwl_phy_db *phy_db;
 436         struct ieee80211_hw *hw;
 437
 438         /* for protecting access to iwl_mvm */
 439         struct mutex mutex;
 440         struct list_head async_handlers_list;
 441         spinlock_t async_handlers_lock;
 442         struct work_struct async_handlers_wk;
 443
 444         struct work_struct roc_done_wk;
 445
 446         unsigned long status;
 447
 448         /*
 449          * for beacon filtering -
 450          * currently only one interface can be supported
 451          */
 452         struct iwl_mvm_vif *bf_allowed_vif;
 453
 454         enum iwl_ucode_type cur_ucode;
 455         bool ucode_loaded;
 456         bool init_ucode_complete;
 457         u32 error_event_table;
 458         u32 log_event_table;
 459
 460         u32 ampdu_ref;
 461
 462         struct iwl_notif_wait_data notif_wait;
 463
 464         struct mvm_statistics_rx rx_stats;
 465
 466         unsigned long transport_queue_stop;
 467         u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
 468         atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
 469
 470         struct iwl_nvm_data *nvm_data;
 471         /* NVM sections */
 472         struct iwl_nvm_section nvm_sections[NVM_NUM_OF_SECTIONS];
 473
 474         /* EEPROM MAC addresses */
 475         struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
 476
 477         /* data related to data path */
 478         struct iwl_rx_phy_info last_phy_info;
 479         struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
 480         struct work_struct sta_drained_wk;
 481         unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
 482         atomic_t pending_frames[IWL_MVM_STATION_COUNT];
 483         u8 rx_ba_sessions;
 484
 485         /* configured by mac80211 */
 486         u32 rts_threshold;
 487
 488         /* Scan status, cmd (pre-allocated) and auxiliary station */
 489         enum iwl_scan_status scan_status;
 490         struct iwl_scan_cmd *scan_cmd;
 491         struct iwl_mcast_filter_cmd *mcast_filter_cmd;
 492
 493         /* rx chain antennas set through debugfs for the scan command */
 494         u8 scan_rx_ant;
 495
 496         /* Internal station */
 497         struct iwl_mvm_int_sta aux_sta;
 498
 499         u8 scan_last_antenna_idx; /* to toggle TX between antennas */
 500         u8 mgmt_last_antenna_idx;
 501
 502         /* last smart fifo state that was successfully sent to firmware */
 503         enum iwl_sf_state sf_state;
 504
 505 #ifdef CONFIG_IWLWIFI_DEBUGFS
 506         struct dentry *debugfs_dir;
 507         u32 dbgfs_sram_offset, dbgfs_sram_len;
 508         bool disable_power_off;
 509         bool disable_power_off_d3;
 510
 511         struct debugfs_blob_wrapper nvm_hw_blob;
 512         struct debugfs_blob_wrapper nvm_sw_blob;
 513         struct debugfs_blob_wrapper nvm_calib_blob;
 514         struct debugfs_blob_wrapper nvm_prod_blob;
 515 #endif
 516
 517         struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
 518
 519         struct list_head time_event_list;
 520         spinlock_t time_event_lock;
 521
 522         /*
 523          * A bitmap indicating the index of the key in use. The firmware
 524          * can hold 16 keys at most. Reflect this fact.
 525          */
 526         unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
 527
 528         u8 vif_count;
 529
 530         /* -1 for always, 0 for never, >0 for that many times */
 531         s8 restart_fw;
 532
 533         struct led_classdev led;
 534
 535         struct ieee80211_vif *p2p_device_vif;
 536
 537 #ifdef CONFIG_PM_SLEEP
 538         struct wiphy_wowlan_support wowlan;
 539         int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
 540 #ifdef CONFIG_IWLWIFI_DEBUGFS
 541         u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
 542         bool d3_test_active;
 543         bool store_d3_resume_sram;
 544         void *d3_resume_sram;
 545         u32 d3_test_pme_ptr;
 546         struct ieee80211_vif *keep_vif;
 547 #endif
 548 #endif
 549
 550         /* BT-Coex */
 551         u8 bt_kill_msk;
 552         struct iwl_bt_coex_profile_notif last_bt_notif;
 553         struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
 554
 555         /* Thermal Throttling and CTkill */
 556         struct iwl_mvm_tt_mgmt thermal_throttle;
 557         s32 temperature;        /* Celsius */
 558
 559         const struct iwl_mvm_power_ops *pm_ops;
 560
 561 #ifdef CONFIG_NL80211_TESTMODE
 562         u32 noa_duration;
 563         struct ieee80211_vif *noa_vif;
 564 #endif
 565
 566         /* Tx queues */
 567         u8 aux_queue;
 568         u8 first_agg_queue;
 569         u8 last_agg_queue;
 570
 571         u8 bound_vif_cnt;
 572
 573         /* Indicate if device power save is allowed */
 574         bool ps_prevented;
 575 };
 576
 577 /* Extract MVM priv from op_mode and _hw */
 578 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)               \
 579         ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
 580
 581 #define IWL_MAC80211_GET_MVM(_hw)                       \
 582         IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
 583
 584 enum iwl_mvm_status {
 585         IWL_MVM_STATUS_HW_RFKILL,
 586         IWL_MVM_STATUS_HW_CTKILL,
 587         IWL_MVM_STATUS_ROC_RUNNING,
 588         IWL_MVM_STATUS_IN_HW_RESTART,
 589 };
 590
 591 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
 592 {
 593         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
 594                test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
 595 }
 596
 597 extern const u8 iwl_mvm_ac_to_tx_fifo[];
 598
 599 struct iwl_rate_info {
 600         u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
 601         u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
 602         u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
 603         u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
 604         u8 ieee;        /* MAC header:  IWL_RATE_6M_IEEE, etc. */
 605 };
 606
 607 /******************
 608  * MVM Methods
 609  ******************/
 610 /* uCode */
 611 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
 612
 613 /* Utils */
 614 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
 615                                         enum ieee80211_band band);
 616 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
 617                                enum ieee80211_band band,
 618                                struct ieee80211_tx_rate *r);
 619 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
 620 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
 621 void iwl_mvm_dump_sram(struct iwl_mvm *mvm);
 622 u8 first_antenna(u8 mask);
 623 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
 624
 625 /* Tx / Host Commands */
 626 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
 627                                   struct iwl_host_cmd *cmd);
 628 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
 629                                       u32 flags, u16 len, const void *data);
 630 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
 631                                          struct iwl_host_cmd *cmd,
 632                                          u32 *status);
 633 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
 634                                              u16 len, const void *data,
 635                                              u32 *status);
 636 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
 637                    struct ieee80211_sta *sta);
 638 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
 639 #ifdef CONFIG_IWLWIFI_DEBUG
 640 const char *iwl_mvm_get_tx_fail_reason(u32 status);
 641 #else
 642 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
 643 #endif
 644 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
 645 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
 646
 647 /* Statistics */
 648 int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
 649                                 struct iwl_rx_cmd_buffer *rxb,
 650                                 struct iwl_device_cmd *cmd);
 651 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
 652                           struct iwl_rx_cmd_buffer *rxb,
 653                           struct iwl_device_cmd *cmd);
 654
 655 /* NVM */
 656 int iwl_nvm_init(struct iwl_mvm *mvm);
 657 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
 658
 659 int iwl_mvm_up(struct iwl_mvm *mvm);
 660 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
 661
 662 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
 663
 664 /*
 665  * FW notifications / CMD responses handlers
 666  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
 667  */
 668 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 669                           struct iwl_device_cmd *cmd);
 670 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 671                        struct iwl_device_cmd *cmd);
 672 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 673                       struct iwl_device_cmd *cmd);
 674 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 675                         struct iwl_device_cmd *cmd);
 676 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 677                          struct iwl_device_cmd *cmd);
 678 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 679                           struct iwl_device_cmd *cmd);
 680 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
 681                                 struct iwl_rx_cmd_buffer *rxb,
 682                                 struct iwl_device_cmd *cmd);
 683 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 684                          struct iwl_device_cmd *cmd);
 685
 686 /* MVM PHY */
 687 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 688                          struct cfg80211_chan_def *chandef,
 689                          u8 chains_static, u8 chains_dynamic);
 690 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 691                              struct cfg80211_chan_def *chandef,
 692                              u8 chains_static, u8 chains_dynamic);
 693 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
 694                           struct iwl_mvm_phy_ctxt *ctxt);
 695 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
 696                             struct iwl_mvm_phy_ctxt *ctxt);
 697
 698 /* MAC (virtual interface) programming */
 699 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 700 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 701 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 702 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 703 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 704 u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
 705                                 struct ieee80211_vif *vif);
 706 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
 707                                     struct ieee80211_vif *vif);
 708 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
 709                             struct iwl_rx_cmd_buffer *rxb,
 710                             struct iwl_device_cmd *cmd);
 711 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
 712                                     struct iwl_rx_cmd_buffer *rxb,
 713                                     struct iwl_device_cmd *cmd);
 714
 715 /* Bindings */
 716 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 717 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 718
 719 /* Quota management */
 720 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif);
 721
 722 /* Scanning */
 723 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
 724                          struct ieee80211_vif *vif,
 725                          struct cfg80211_scan_request *req);
 726 int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 727                              struct iwl_device_cmd *cmd);
 728 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 729                              struct iwl_device_cmd *cmd);
 730 void iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
 731
 732 /* Scheduled scan */
 733 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
 734                                            struct iwl_rx_cmd_buffer *rxb,
 735                                            struct iwl_device_cmd *cmd);
 736 int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
 737                               struct ieee80211_vif *vif,
 738                               struct cfg80211_sched_scan_request *req,
 739                               struct ieee80211_sched_scan_ies *ies);
 740 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
 741                                        struct cfg80211_sched_scan_request *req);
 742 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
 743                              struct cfg80211_sched_scan_request *req);
 744 void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm);
 745 int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm,
 746                                   struct iwl_rx_cmd_buffer *rxb,
 747                                   struct iwl_device_cmd *cmd);
 748
 749 /* MVM debugfs */
 750 #ifdef CONFIG_IWLWIFI_DEBUGFS
 751 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
 752 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 753 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 754 #else
 755 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
 756                                          struct dentry *dbgfs_dir)
 757 {
 758         return 0;
 759 }
 760 static inline void
 761 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 762 {
 763 }
 764 static inline void
 765 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 766 {
 767 }
 768 #endif /* CONFIG_IWLWIFI_DEBUGFS */
 769
 770 /* rate scaling */
 771 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
 772
 773 /* power managment */
 774 static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm,
 775                                             struct ieee80211_vif *vif)
 776 {
 777         return mvm->pm_ops->power_update_mode(mvm, vif);
 778 }
 779
 780 static inline int iwl_mvm_power_disable(struct iwl_mvm *mvm,
 781                                         struct ieee80211_vif *vif)
 782 {
 783         return mvm->pm_ops->power_disable(mvm, vif);
 784 }
 785
 786 static inline int iwl_mvm_power_update_device_mode(struct iwl_mvm *mvm)
 787 {
 788         if (mvm->pm_ops->power_update_device_mode)
 789                 return mvm->pm_ops->power_update_device_mode(mvm);
 790         return 0;
 791 }
 792
 793 static inline void iwl_mvm_power_update_binding(struct iwl_mvm *mvm,
 794                                                 struct ieee80211_vif *vif,
 795                                                 bool assign)
 796 {
 797         if (mvm->pm_ops->power_update_binding)
 798                 mvm->pm_ops->power_update_binding(mvm, vif, assign);
 799 }
 800
 801 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 802 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
 803                                              struct iwl_rx_cmd_buffer *rxb,
 804                                              struct iwl_device_cmd *cmd);
 805
 806 #ifdef CONFIG_IWLWIFI_DEBUGFS
 807 static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm,
 808                                             struct ieee80211_vif *vif,
 809                                             char *buf, int bufsz)
 810 {
 811         return mvm->pm_ops->power_dbgfs_read(mvm, vif, buf, bufsz);
 812 }
 813 #endif
 814
 815 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
 816 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
 817
 818 /* D3 (WoWLAN, NetDetect) */
 819 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
 820 int iwl_mvm_resume(struct ieee80211_hw *hw);
 821 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
 822 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
 823                             struct ieee80211_vif *vif,
 824                             struct cfg80211_gtk_rekey_data *data);
 825 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
 826                               struct ieee80211_vif *vif,
 827                               struct inet6_dev *idev);
 828 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
 829                                      struct ieee80211_vif *vif, int idx);
 830 extern const struct file_operations iwl_dbgfs_d3_test_ops;
 831 #ifdef CONFIG_PM_SLEEP
 832 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
 833                                  struct ieee80211_vif *vif);
 834 #else
 835 static inline void
 836 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 837 {
 838 }
 839 #endif
 840
 841 /* BT Coex */
 842 int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
 843 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
 844 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
 845                              struct iwl_rx_cmd_buffer *rxb,
 846                              struct iwl_device_cmd *cmd);
 847 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 848                            enum ieee80211_rssi_event rssi_event);
 849 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
 850 u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm,
 851                                    struct ieee80211_sta *sta);
 852 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
 853                                      struct ieee80211_sta *sta);
 854
 855 enum iwl_bt_kill_msk {
 856         BT_KILL_MSK_DEFAULT,
 857         BT_KILL_MSK_SCO_HID_A2DP,
 858         BT_KILL_MSK_REDUCED_TXPOW,
 859         BT_KILL_MSK_MAX,
 860 };
 861 extern const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX];
 862 extern const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX];
 863
 864 /* beacon filtering */
 865 #ifdef CONFIG_IWLWIFI_DEBUGFS
 866 void
 867 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
 868                                          struct iwl_beacon_filter_cmd *cmd);
 869 #else
 870 static inline void
 871 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
 872                                          struct iwl_beacon_filter_cmd *cmd)
 873 {}
 874 #endif
 875 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
 876                                  struct ieee80211_vif *vif);
 877 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
 878                                   struct ieee80211_vif *vif);
 879 int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
 880                                    struct iwl_beacon_filter_cmd *cmd);
 881 int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
 882                                 struct ieee80211_vif *vif, bool enable);
 883 int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
 884                                   struct ieee80211_vif *vif);
 885
 886 /* SMPS */
 887 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 888                                 enum iwl_mvm_smps_type_request req_type,
 889                                 enum ieee80211_smps_mode smps_request);
 890
 891 /* Thermal management and CT-kill */
 892 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
 893 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm);
 894 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
 895 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
 896
 897 /* smart fifo */
 898 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 899                       bool added_vif);
 900
 901 #endif /* __IWL_MVM_H__ */