LXR linux/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

   1/******************************************************************************
   2 *
   3 * This file is provided under a dual BSD/GPLv2 license.  When using or
   4 * redistributing this file, you may do so under either license.
   5 *
   6 * GPL LICENSE SUMMARY
   7 *
   8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
   9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  10 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
  11 * Copyright(c) 2018 - 2019 Intel Corporation
  12 *
  13 * This program is free software; you can redistribute it and/or modify
  14 * it under the terms of version 2 of the GNU General Public License as
  15 * published by the Free Software Foundation.
  16 *
  17 * This program is distributed in the hope that it will be useful, but
  18 * WITHOUT ANY WARRANTY; without even the implied warranty of
  19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  20 * General Public License for more details.
  21 *
  22 * The full GNU General Public License is included in this distribution
  23 * in the file called COPYING.
  24 *
  25 * Contact Information:
  26 *  Intel Linux Wireless <linuxwifi@intel.com>
  27 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  28 *
  29 * BSD LICENSE
  30 *
  31 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  32 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  33 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
  34 * Copyright(c) 2018 - 2019 Intel Corporation
  35 * All rights reserved.
  36 *
  37 * Redistribution and use in source and binary forms, with or without
  38 * modification, are permitted provided that the following conditions
  39 * are met:
  40 *
  41 *  * Redistributions of source code must retain the above copyright
  42 *    notice, this list of conditions and the following disclaimer.
  43 *  * Redistributions in binary form must reproduce the above copyright
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  49 *    from this software without specific prior written permission.
  50 *
  51 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  52 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  53 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  54 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  55 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  56 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  57 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  58 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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  60 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  61 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  62 *
  63 *****************************************************************************/
  64
  65#ifndef __IWL_MVM_H__
  66#define __IWL_MVM_H__
  67
  68#include <linux/list.h>
  69#include <linux/spinlock.h>
  70#include <linux/leds.h>
  71#include <linux/in6.h>
  72
  73#ifdef CONFIG_THERMAL
  74#include <linux/thermal.h>
  75#endif
  76
  77#include "iwl-op-mode.h"
  78#include "iwl-trans.h"
  79#include "fw/notif-wait.h"
  80#include "iwl-eeprom-parse.h"
  81#include "fw/file.h"
  82#include "iwl-config.h"
  83#include "sta.h"
  84#include "fw-api.h"
  85#include "constants.h"
  86#include "fw/runtime.h"
  87#include "fw/dbg.h"
  88#include "fw/acpi.h"
  89#include "iwl-nvm-parse.h"
  90
  91#include <linux/average.h>
  92
  93#define IWL_MVM_MAX_ADDRESSES           5
  94/* RSSI offset for WkP */
  95#define IWL_RSSI_OFFSET 50
  96#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
  97#define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16
  98
  99/* A TimeUnit is 1024 microsecond */
 100#define MSEC_TO_TU(_msec)       (_msec*1000/1024)
 101
 102/* For GO, this value represents the number of TUs before CSA "beacon
 103 * 0" TBTT when the CSA time-event needs to be scheduled to start.  It
 104 * must be big enough to ensure that we switch in time.
 105 */
 106#define IWL_MVM_CHANNEL_SWITCH_TIME_GO          40
 107
 108/* For client, this value represents the number of TUs before CSA
 109 * "beacon 1" TBTT, instead.  This is because we don't know when the
 110 * GO/AP will be in the new channel, so we switch early enough.
 111 */
 112#define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT      10
 113
 114/*
 115 * This value (in TUs) is used to fine tune the CSA NoA end time which should
 116 * be just before "beacon 0" TBTT.
 117 */
 118#define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
 119
 120/*
 121 * Number of beacons to transmit on a new channel until we unblock tx to
 122 * the stations, even if we didn't identify them on a new channel
 123 */
 124#define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
 125
 126/* offchannel queue towards mac80211 */
 127#define IWL_MVM_OFFCHANNEL_QUEUE 0
 128
 129extern const struct ieee80211_ops iwl_mvm_hw_ops;
 130
 131/**
 132 * struct iwl_mvm_mod_params - module parameters for iwlmvm
 133 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
 134 *      We will register to mac80211 to have testmode working. The NIC must not
 135 *      be up'ed after the INIT fw asserted. This is useful to be able to use
 136 *      proprietary tools over testmode to debug the INIT fw.
 137 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
 138 * @power_scheme: one of enum iwl_power_scheme
 139 */
 140struct iwl_mvm_mod_params {
 141        bool init_dbg;
 142        bool tfd_q_hang_detect;
 143        int power_scheme;
 144};
 145extern struct iwl_mvm_mod_params iwlmvm_mod_params;
 146
 147struct iwl_mvm_phy_ctxt {
 148        u16 id;
 149        u16 color;
 150        u32 ref;
 151
 152        enum nl80211_chan_width width;
 153
 154        /*
 155         * TODO: This should probably be removed. Currently here only for rate
 156         * scaling algorithm
 157         */
 158        struct ieee80211_channel *channel;
 159};
 160
 161struct iwl_mvm_time_event_data {
 162        struct ieee80211_vif *vif;
 163        struct list_head list;
 164        unsigned long end_jiffies;
 165        u32 duration;
 166        bool running;
 167        u32 uid;
 168
 169        /*
 170         * The access to the 'id' field must be done when the
 171         * mvm->time_event_lock is held, as it value is used to indicate
 172         * if the te is in the time event list or not (when id == TE_MAX)
 173         */
 174        u32 id;
 175};
 176
 177 /* Power management */
 178
 179/**
 180 * enum iwl_power_scheme
 181 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
 182 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
 183 * @IWL_POWER_LEVEL_LP  - Low Power
 184 */
 185enum iwl_power_scheme {
 186        IWL_POWER_SCHEME_CAM = 1,
 187        IWL_POWER_SCHEME_BPS,
 188        IWL_POWER_SCHEME_LP
 189};
 190
 191#define IWL_CONN_MAX_LISTEN_INTERVAL    10
 192#define IWL_UAPSD_MAX_SP                IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
 193
 194#ifdef CONFIG_IWLWIFI_DEBUGFS
 195enum iwl_dbgfs_pm_mask {
 196        MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
 197        MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
 198        MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
 199        MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
 200        MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
 201        MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
 202        MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
 203        MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
 204        MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
 205        MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
 206};
 207
 208struct iwl_dbgfs_pm {
 209        u16 keep_alive_seconds;
 210        u32 rx_data_timeout;
 211        u32 tx_data_timeout;
 212        bool skip_over_dtim;
 213        u8 skip_dtim_periods;
 214        bool lprx_ena;
 215        u32 lprx_rssi_threshold;
 216        bool snooze_ena;
 217        bool uapsd_misbehaving;
 218        bool use_ps_poll;
 219        int mask;
 220};
 221
 222/* beacon filtering */
 223
 224enum iwl_dbgfs_bf_mask {
 225        MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
 226        MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
 227        MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
 228        MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
 229        MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
 230        MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
 231        MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
 232        MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
 233        MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
 234        MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
 235        MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
 236};
 237
 238struct iwl_dbgfs_bf {
 239        u32 bf_energy_delta;
 240        u32 bf_roaming_energy_delta;
 241        u32 bf_roaming_state;
 242        u32 bf_temp_threshold;
 243        u32 bf_temp_fast_filter;
 244        u32 bf_temp_slow_filter;
 245        u32 bf_enable_beacon_filter;
 246        u32 bf_debug_flag;
 247        u32 bf_escape_timer;
 248        u32 ba_escape_timer;
 249        u32 ba_enable_beacon_abort;
 250        int mask;
 251};
 252#endif
 253
 254enum iwl_mvm_smps_type_request {
 255        IWL_MVM_SMPS_REQ_BT_COEX,
 256        IWL_MVM_SMPS_REQ_TT,
 257        IWL_MVM_SMPS_REQ_PROT,
 258        NUM_IWL_MVM_SMPS_REQ,
 259};
 260
 261enum iwl_bt_force_ant_mode {
 262        BT_FORCE_ANT_DIS = 0,
 263        BT_FORCE_ANT_AUTO,
 264        BT_FORCE_ANT_BT,
 265        BT_FORCE_ANT_WIFI,
 266
 267        BT_FORCE_ANT_MAX,
 268};
 269
 270/**
 271 * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs
 272 * @LOW_LATENCY_FORCE_UNSET: unset force mode
 273 * @LOW_LATENCY_FORCE_ON: for low latency on
 274 * @LOW_LATENCY_FORCE_OFF: for low latency off
 275 * @NUM_LOW_LATENCY_FORCE: max num of modes
 276 */
 277enum iwl_mvm_low_latency_force {
 278        LOW_LATENCY_FORCE_UNSET,
 279        LOW_LATENCY_FORCE_ON,
 280        LOW_LATENCY_FORCE_OFF,
 281        NUM_LOW_LATENCY_FORCE
 282};
 283
 284/**
 285* struct iwl_mvm_low_latency_cause - low latency set causes
 286* @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
 287* @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
 288* @LOW_LATENCY_VCMD: low latency mode set from vendor command
 289* @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
 290* @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled
 291*       the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE
 292* @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs
 293*       set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag
 294*       in low_latency.
 295*/
 296enum iwl_mvm_low_latency_cause {
 297        LOW_LATENCY_TRAFFIC = BIT(0),
 298        LOW_LATENCY_DEBUGFS = BIT(1),
 299        LOW_LATENCY_VCMD = BIT(2),
 300        LOW_LATENCY_VIF_TYPE = BIT(3),
 301        LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4),
 302        LOW_LATENCY_DEBUGFS_FORCE = BIT(5),
 303};
 304
 305/**
 306* struct iwl_mvm_vif_bf_data - beacon filtering related data
 307* @bf_enabled: indicates if beacon filtering is enabled
 308* @ba_enabled: indicated if beacon abort is enabled
 309* @ave_beacon_signal: average beacon signal
 310* @last_cqm_event: rssi of the last cqm event
 311* @bt_coex_min_thold: minimum threshold for BT coex
 312* @bt_coex_max_thold: maximum threshold for BT coex
 313* @last_bt_coex_event: rssi of the last BT coex event
 314*/
 315struct iwl_mvm_vif_bf_data {
 316        bool bf_enabled;
 317        bool ba_enabled;
 318        int ave_beacon_signal;
 319        int last_cqm_event;
 320        int bt_coex_min_thold;
 321        int bt_coex_max_thold;
 322        int last_bt_coex_event;
 323};
 324
 325/**
 326 * struct iwl_probe_resp_data - data for NoA/CSA updates
 327 * @rcu_head: used for freeing the data on update
 328 * @notif: notification data
 329 * @noa_len: length of NoA attribute, calculated from the notification
 330 */
 331struct iwl_probe_resp_data {
 332        struct rcu_head rcu_head;
 333        struct iwl_probe_resp_data_notif notif;
 334        int noa_len;
 335};
 336
 337/**
 338 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
 339 * @id: between 0 and 3
 340 * @color: to solve races upon MAC addition and removal
 341 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
 342 * @bssid: BSSID for this (client) interface
 343 * @associated: indicates that we're currently associated, used only for
 344 *      managing the firmware state in iwl_mvm_bss_info_changed_station()
 345 * @ap_assoc_sta_count: count of stations associated to us - valid only
 346 *      if VIF type is AP
 347 * @uploaded: indicates the MAC context has been added to the device
 348 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
 349 *      should get quota etc.
 350 * @pm_enabled - Indicate if MAC power management is allowed
 351 * @monitor_active: indicates that monitor context is configured, and that the
 352 *      interface should get quota etc.
 353 * @low_latency: bit flags for low latency
 354 *      see enum &iwl_mvm_low_latency_cause for causes.
 355 * @low_latency_actual: boolean, indicates low latency is set,
 356 *      as a result from low_latency bit flags and takes force into account.
 357 * @ps_disabled: indicates that this interface requires PS to be disabled
 358 * @queue_params: QoS params for this MAC
 359 * @bcast_sta: station used for broadcast packets. Used by the following
 360 *  vifs: P2P_DEVICE, GO and AP.
 361 * @beacon_skb: the skb used to hold the AP/GO beacon template
 362 * @smps_requests: the SMPS requests of different parts of the driver,
 363 *      combined on update to yield the overall request to mac80211.
 364 * @beacon_stats: beacon statistics, containing the # of received beacons,
 365 *      # of received beacons accumulated over FW restart, and the current
 366 *      average signal of beacons retrieved from the firmware
 367 * @csa_failed: CSA failed to schedule time event, report an error later
 368 * @features: hw features active for this vif
 369 * @probe_resp_data: data from FW notification to store NOA and CSA related
 370 *      data to be inserted into probe response.
 371 */
 372struct iwl_mvm_vif {
 373        struct iwl_mvm *mvm;
 374        u16 id;
 375        u16 color;
 376        u8 ap_sta_id;
 377
 378        u8 bssid[ETH_ALEN];
 379        bool associated;
 380        u8 ap_assoc_sta_count;
 381
 382        u16 cab_queue;
 383
 384        bool uploaded;
 385        bool ap_ibss_active;
 386        bool pm_enabled;
 387        bool monitor_active;
 388        u8 low_latency: 6;
 389        u8 low_latency_actual: 1;
 390        bool ps_disabled;
 391        struct iwl_mvm_vif_bf_data bf_data;
 392
 393        struct {
 394                u32 num_beacons, accu_num_beacons;
 395                u8 avg_signal;
 396        } beacon_stats;
 397
 398        u32 ap_beacon_time;
 399
 400        enum iwl_tsf_id tsf_id;
 401
 402        /*
 403         * QoS data from mac80211, need to store this here
 404         * as mac80211 has a separate callback but we need
 405         * to have the data for the MAC context
 406         */
 407        struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
 408        struct iwl_mvm_time_event_data time_event_data;
 409        struct iwl_mvm_time_event_data hs_time_event_data;
 410
 411        struct iwl_mvm_int_sta bcast_sta;
 412        struct iwl_mvm_int_sta mcast_sta;
 413
 414        /*
 415         * Assigned while mac80211 has the interface in a channel context,
 416         * or, for P2P Device, while it exists.
 417         */
 418        struct iwl_mvm_phy_ctxt *phy_ctxt;
 419
 420#ifdef CONFIG_PM
 421        /* WoWLAN GTK rekey data */
 422        struct {
 423                u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
 424                __le64 replay_ctr;
 425                bool valid;
 426        } rekey_data;
 427
 428        int tx_key_idx;
 429
 430        bool seqno_valid;
 431        u16 seqno;
 432#endif
 433
 434#if IS_ENABLED(CONFIG_IPV6)
 435        /* IPv6 addresses for WoWLAN */
 436        struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
 437        unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
 438        int num_target_ipv6_addrs;
 439#endif
 440
 441#ifdef CONFIG_IWLWIFI_DEBUGFS
 442        struct dentry *dbgfs_dir;
 443        struct dentry *dbgfs_slink;
 444        struct iwl_dbgfs_pm dbgfs_pm;
 445        struct iwl_dbgfs_bf dbgfs_bf;
 446        struct iwl_mac_power_cmd mac_pwr_cmd;
 447        int dbgfs_quota_min;
 448#endif
 449
 450        enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
 451
 452        /* FW identified misbehaving AP */
 453        u8 uapsd_misbehaving_bssid[ETH_ALEN];
 454
 455        struct delayed_work uapsd_nonagg_detected_wk;
 456
 457        /* Indicates that CSA countdown may be started */
 458        bool csa_countdown;
 459        bool csa_failed;
 460        u16 csa_target_freq;
 461        u16 csa_count;
 462        u16 csa_misbehave;
 463        struct delayed_work csa_work;
 464
 465        /* Indicates that we are waiting for a beacon on a new channel */
 466        bool csa_bcn_pending;
 467
 468        /* TCP Checksum Offload */
 469        netdev_features_t features;
 470
 471        struct iwl_probe_resp_data __rcu *probe_resp_data;
 472
 473        /* we can only have 2 GTK + 2 IGTK active at a time */
 474        struct ieee80211_key_conf *ap_early_keys[4];
 475
 476        /* 26-tone RU OFDMA transmissions should be blocked */
 477        bool he_ru_2mhz_block;
 478};
 479
 480static inline struct iwl_mvm_vif *
 481iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 482{
 483        if (!vif)
 484                return NULL;
 485        return (void *)vif->drv_priv;
 486}
 487
 488extern const u8 tid_to_mac80211_ac[];
 489
 490#define IWL_MVM_SCAN_STOPPING_SHIFT     8
 491
 492enum iwl_scan_status {
 493        IWL_MVM_SCAN_REGULAR            = BIT(0),
 494        IWL_MVM_SCAN_SCHED              = BIT(1),
 495        IWL_MVM_SCAN_NETDETECT          = BIT(2),
 496
 497        IWL_MVM_SCAN_STOPPING_REGULAR   = BIT(8),
 498        IWL_MVM_SCAN_STOPPING_SCHED     = BIT(9),
 499        IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
 500
 501        IWL_MVM_SCAN_REGULAR_MASK       = IWL_MVM_SCAN_REGULAR |
 502                                          IWL_MVM_SCAN_STOPPING_REGULAR,
 503        IWL_MVM_SCAN_SCHED_MASK         = IWL_MVM_SCAN_SCHED |
 504                                          IWL_MVM_SCAN_STOPPING_SCHED,
 505        IWL_MVM_SCAN_NETDETECT_MASK     = IWL_MVM_SCAN_NETDETECT |
 506                                          IWL_MVM_SCAN_STOPPING_NETDETECT,
 507
 508        IWL_MVM_SCAN_STOPPING_MASK      = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
 509        IWL_MVM_SCAN_MASK               = 0xff,
 510};
 511
 512enum iwl_mvm_scan_type {
 513        IWL_SCAN_TYPE_NOT_SET,
 514        IWL_SCAN_TYPE_UNASSOC,
 515        IWL_SCAN_TYPE_WILD,
 516        IWL_SCAN_TYPE_MILD,
 517        IWL_SCAN_TYPE_FRAGMENTED,
 518        IWL_SCAN_TYPE_FAST_BALANCE,
 519};
 520
 521enum iwl_mvm_sched_scan_pass_all_states {
 522        SCHED_SCAN_PASS_ALL_DISABLED,
 523        SCHED_SCAN_PASS_ALL_ENABLED,
 524        SCHED_SCAN_PASS_ALL_FOUND,
 525};
 526
 527/**
 528 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
 529 * @ct_kill_exit: worker to exit thermal kill
 530 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
 531 * @tx_backoff: The current thremal throttling tx backoff in uSec.
 532 * @min_backoff: The minimal tx backoff due to power restrictions
 533 * @params: Parameters to configure the thermal throttling algorithm.
 534 * @throttle: Is thermal throttling is active?
 535 */
 536struct iwl_mvm_tt_mgmt {
 537        struct delayed_work ct_kill_exit;
 538        bool dynamic_smps;
 539        u32 tx_backoff;
 540        u32 min_backoff;
 541        struct iwl_tt_params params;
 542        bool throttle;
 543};
 544
 545#ifdef CONFIG_THERMAL
 546/**
 547 *struct iwl_mvm_thermal_device - thermal zone related data
 548 * @temp_trips: temperature thresholds for report
 549 * @fw_trips_index: keep indexes to original array - temp_trips
 550 * @tzone: thermal zone device data
 551*/
 552struct iwl_mvm_thermal_device {
 553        s16 temp_trips[IWL_MAX_DTS_TRIPS];
 554        u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
 555        struct thermal_zone_device *tzone;
 556};
 557
 558/*
 559 * struct iwl_mvm_cooling_device
 560 * @cur_state: current state
 561 * @cdev: struct thermal cooling device
 562 */
 563struct iwl_mvm_cooling_device {
 564        u32 cur_state;
 565        struct thermal_cooling_device *cdev;
 566};
 567#endif
 568
 569#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
 570
 571struct iwl_mvm_frame_stats {
 572        u32 legacy_frames;
 573        u32 ht_frames;
 574        u32 vht_frames;
 575        u32 bw_20_frames;
 576        u32 bw_40_frames;
 577        u32 bw_80_frames;
 578        u32 bw_160_frames;
 579        u32 sgi_frames;
 580        u32 ngi_frames;
 581        u32 siso_frames;
 582        u32 mimo2_frames;
 583        u32 agg_frames;
 584        u32 ampdu_count;
 585        u32 success_frames;
 586        u32 fail_frames;
 587        u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
 588        int last_frame_idx;
 589};
 590
 591#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
 592#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
 593#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
 594
 595enum iwl_mvm_tdls_cs_state {
 596        IWL_MVM_TDLS_SW_IDLE = 0,
 597        IWL_MVM_TDLS_SW_REQ_SENT,
 598        IWL_MVM_TDLS_SW_RESP_RCVD,
 599        IWL_MVM_TDLS_SW_REQ_RCVD,
 600        IWL_MVM_TDLS_SW_ACTIVE,
 601};
 602
 603enum iwl_mvm_traffic_load {
 604        IWL_MVM_TRAFFIC_LOW,
 605        IWL_MVM_TRAFFIC_MEDIUM,
 606        IWL_MVM_TRAFFIC_HIGH,
 607};
 608
 609DECLARE_EWMA(rate, 16, 16)
 610
 611struct iwl_mvm_tcm_mac {
 612        struct {
 613                u32 pkts[IEEE80211_NUM_ACS];
 614                u32 airtime;
 615        } tx;
 616        struct {
 617                u32 pkts[IEEE80211_NUM_ACS];
 618                u32 airtime;
 619                u32 last_ampdu_ref;
 620        } rx;
 621        struct {
 622                /* track AP's transfer in client mode */
 623                u64 rx_bytes;
 624                struct ewma_rate rate;
 625                bool detected;
 626        } uapsd_nonagg_detect;
 627        bool opened_rx_ba_sessions;
 628};
 629
 630struct iwl_mvm_tcm {
 631        struct delayed_work work;
 632        spinlock_t lock; /* used when time elapsed */
 633        unsigned long ts; /* timestamp when period ends */
 634        unsigned long ll_ts;
 635        unsigned long uapsd_nonagg_ts;
 636        bool paused;
 637        struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
 638        struct {
 639                u32 elapsed; /* milliseconds for this TCM period */
 640                u32 airtime[NUM_MAC_INDEX_DRIVER];
 641                enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
 642                enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
 643                enum iwl_mvm_traffic_load global_load;
 644                bool low_latency[NUM_MAC_INDEX_DRIVER];
 645                bool change[NUM_MAC_INDEX_DRIVER];
 646                bool global_change;
 647        } result;
 648};
 649
 650/**
 651 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
 652 * @head_sn: reorder window head sn
 653 * @num_stored: number of mpdus stored in the buffer
 654 * @buf_size: the reorder buffer size as set by the last addba request
 655 * @queue: queue of this reorder buffer
 656 * @last_amsdu: track last ASMDU SN for duplication detection
 657 * @last_sub_index: track ASMDU sub frame index for duplication detection
 658 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
 659 *      it is the time of last received sub-frame
 660 * @removed: prevent timer re-arming
 661 * @valid: reordering is valid for this queue
 662 * @lock: protect reorder buffer internal state
 663 * @mvm: mvm pointer, needed for frame timer context
 664 * @consec_oldsn_drops: consecutive drops due to old SN
 665 * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track
 666 *      when to apply old SN consecutive drop workaround
 667 * @consec_oldsn_prev_drop: track whether or not an MPDU
 668 *      that was single/part of the previous A-MPDU was
 669 *      dropped due to old SN
 670 */
 671struct iwl_mvm_reorder_buffer {
 672        u16 head_sn;
 673        u16 num_stored;
 674        u16 buf_size;
 675        int queue;
 676        u16 last_amsdu;
 677        u8 last_sub_index;
 678        struct timer_list reorder_timer;
 679        bool removed;
 680        bool valid;
 681        spinlock_t lock;
 682        struct iwl_mvm *mvm;
 683        unsigned int consec_oldsn_drops;
 684        u32 consec_oldsn_ampdu_gp2;
 685        unsigned int consec_oldsn_prev_drop:1;
 686} ____cacheline_aligned_in_smp;
 687
 688/**
 689 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
 690 * @frames: list of skbs stored
 691 * @reorder_time: time the packet was stored in the reorder buffer
 692 */
 693struct _iwl_mvm_reorder_buf_entry {
 694        struct sk_buff_head frames;
 695        unsigned long reorder_time;
 696};
 697
 698/* make this indirection to get the aligned thing */
 699struct iwl_mvm_reorder_buf_entry {
 700        struct _iwl_mvm_reorder_buf_entry e;
 701}
 702#ifndef __CHECKER__
 703/* sparse doesn't like this construct: "bad integer constant expression" */
 704__aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry)))
 705#endif
 706;
 707
 708/**
 709 * struct iwl_mvm_baid_data - BA session data
 710 * @sta_id: station id
 711 * @tid: tid of the session
 712 * @baid baid of the session
 713 * @timeout: the timeout set in the addba request
 714 * @entries_per_queue: # of buffers per queue, this actually gets
 715 *      aligned up to avoid cache line sharing between queues
 716 * @last_rx: last rx jiffies, updated only if timeout passed from last update
 717 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
 718 * @mvm: mvm pointer, needed for timer context
 719 * @reorder_buf: reorder buffer, allocated per queue
 720 * @reorder_buf_data: data
 721 */
 722struct iwl_mvm_baid_data {
 723        struct rcu_head rcu_head;
 724        u8 sta_id;
 725        u8 tid;
 726        u8 baid;
 727        u16 timeout;
 728        u16 entries_per_queue;
 729        unsigned long last_rx;
 730        struct timer_list session_timer;
 731        struct iwl_mvm_baid_data __rcu **rcu_ptr;
 732        struct iwl_mvm *mvm;
 733        struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
 734        struct iwl_mvm_reorder_buf_entry entries[];
 735};
 736
 737static inline struct iwl_mvm_baid_data *
 738iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
 739{
 740        return (void *)((u8 *)buf -
 741                        offsetof(struct iwl_mvm_baid_data, reorder_buf) -
 742                        sizeof(*buf) * buf->queue);
 743}
 744
 745/*
 746 * enum iwl_mvm_queue_status - queue status
 747 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
 748 *      Basically, this means that this queue can be used for any purpose
 749 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
 750 *      This is the state of a queue that has been dedicated for some RATID
 751 *      (agg'd or not), but that hasn't yet gone through the actual enablement
 752 *      of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
 753 *      Note that in this state there is no requirement to already know what TID
 754 *      should be used with this queue, it is just marked as a queue that will
 755 *      be used, and shouldn't be allocated to anyone else.
 756 * @IWL_MVM_QUEUE_READY: queue is ready to be used
 757 *      This is the state of a queue that has been fully configured (including
 758 *      SCD pointers, etc), has a specific RA/TID assigned to it, and can be
 759 *      used to send traffic.
 760 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
 761 *      This is a state in which a single queue serves more than one TID, all of
 762 *      which are not aggregated. Note that the queue is only associated to one
 763 *      RA.
 764 */
 765enum iwl_mvm_queue_status {
 766        IWL_MVM_QUEUE_FREE,
 767        IWL_MVM_QUEUE_RESERVED,
 768        IWL_MVM_QUEUE_READY,
 769        IWL_MVM_QUEUE_SHARED,
 770};
 771
 772#define IWL_MVM_DQA_QUEUE_TIMEOUT       (5 * HZ)
 773#define IWL_MVM_INVALID_QUEUE           0xFFFF
 774
 775#define IWL_MVM_NUM_CIPHERS             10
 776
 777struct iwl_mvm_sar_profile {
 778        bool enabled;
 779        u8 table[ACPI_SAR_TABLE_SIZE];
 780};
 781
 782struct iwl_mvm_geo_profile {
 783        u8 values[ACPI_GEO_TABLE_SIZE];
 784};
 785
 786struct iwl_mvm_txq {
 787        struct list_head list;
 788        u16 txq_id;
 789        atomic_t tx_request;
 790        bool stopped;
 791};
 792
 793static inline struct iwl_mvm_txq *
 794iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
 795{
 796        return (void *)txq->drv_priv;
 797}
 798
 799static inline struct iwl_mvm_txq *
 800iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
 801{
 802        if (tid == IWL_MAX_TID_COUNT)
 803                tid = IEEE80211_NUM_TIDS;
 804
 805        return (void *)sta->txq[tid]->drv_priv;
 806}
 807
 808/**
 809 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
 810 *
 811 * @sta_id: sta id
 812 * @txq_tid: txq tid
 813 */
 814struct iwl_mvm_tvqm_txq_info {
 815        u8 sta_id;
 816        u8 txq_tid;
 817};
 818
 819struct iwl_mvm_dqa_txq_info {
 820        u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
 821        bool reserved; /* Is this the TXQ reserved for a STA */
 822        u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
 823        u8 txq_tid; /* The TID "owner" of this queue*/
 824        u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
 825        /* Timestamp for inactivation per TID of this queue */
 826        unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
 827        enum iwl_mvm_queue_status status;
 828};
 829
 830struct iwl_mvm {
 831        /* for logger access */
 832        struct device *dev;
 833
 834        struct iwl_trans *trans;
 835        const struct iwl_fw *fw;
 836        const struct iwl_cfg *cfg;
 837        struct iwl_phy_db *phy_db;
 838        struct ieee80211_hw *hw;
 839
 840        /* for protecting access to iwl_mvm */
 841        struct mutex mutex;
 842        struct list_head async_handlers_list;
 843        spinlock_t async_handlers_lock;
 844        struct work_struct async_handlers_wk;
 845
 846        struct work_struct roc_done_wk;
 847
 848        unsigned long init_status;
 849
 850        unsigned long status;
 851
 852        u32 queue_sync_cookie;
 853        atomic_t queue_sync_counter;
 854        /*
 855         * for beacon filtering -
 856         * currently only one interface can be supported
 857         */
 858        struct iwl_mvm_vif *bf_allowed_vif;
 859
 860        bool hw_registered;
 861        bool rfkill_safe_init_done;
 862        bool support_umac_log;
 863
 864        u32 ampdu_ref;
 865        bool ampdu_toggle;
 866
 867        struct iwl_notif_wait_data notif_wait;
 868
 869        union {
 870                struct mvm_statistics_rx_v3 rx_stats_v3;
 871                struct mvm_statistics_rx rx_stats;
 872        };
 873
 874        struct {
 875                u64 rx_time;
 876                u64 tx_time;
 877                u64 on_time_rf;
 878                u64 on_time_scan;
 879        } radio_stats, accu_radio_stats;
 880
 881        struct list_head add_stream_txqs;
 882        union {
 883                struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
 884                struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
 885        };
 886        struct work_struct add_stream_wk; /* To add streams to queues */
 887
 888        const char *nvm_file_name;
 889        struct iwl_nvm_data *nvm_data;
 890        /* NVM sections */
 891        struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
 892
 893        struct iwl_fw_runtime fwrt;
 894
 895        /* EEPROM MAC addresses */
 896        struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
 897
 898        /* data related to data path */
 899        struct iwl_rx_phy_info last_phy_info;
 900        struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
 901        u8 rx_ba_sessions;
 902
 903        /* configured by mac80211 */
 904        u32 rts_threshold;
 905
 906        /* Scan status, cmd (pre-allocated) and auxiliary station */
 907        unsigned int scan_status;
 908        void *scan_cmd;
 909        struct iwl_mcast_filter_cmd *mcast_filter_cmd;
 910        /* For CDB this is low band scan type, for non-CDB - type. */
 911        enum iwl_mvm_scan_type scan_type;
 912        enum iwl_mvm_scan_type hb_scan_type;
 913
 914        enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
 915        struct delayed_work scan_timeout_dwork;
 916
 917        /* max number of simultaneous scans the FW supports */
 918        unsigned int max_scans;
 919
 920        /* UMAC scan tracking */
 921        u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
 922
 923        /* start time of last scan in TSF of the mac that requested the scan */
 924        u64 scan_start;
 925
 926        /* the vif that requested the current scan */
 927        struct iwl_mvm_vif *scan_vif;
 928
 929        /* rx chain antennas set through debugfs for the scan command */
 930        u8 scan_rx_ant;
 931
 932#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
 933        /* broadcast filters to configure for each associated station */
 934        const struct iwl_fw_bcast_filter *bcast_filters;
 935#ifdef CONFIG_IWLWIFI_DEBUGFS
 936        struct {
 937                bool override;
 938                struct iwl_bcast_filter_cmd cmd;
 939        } dbgfs_bcast_filtering;
 940#endif
 941#endif
 942
 943        /* Internal station */
 944        struct iwl_mvm_int_sta aux_sta;
 945        struct iwl_mvm_int_sta snif_sta;
 946
 947        bool last_ebs_successful;
 948
 949        u8 scan_last_antenna_idx; /* to toggle TX between antennas */
 950        u8 mgmt_last_antenna_idx;
 951
 952        /* last smart fifo state that was successfully sent to firmware */
 953        enum iwl_sf_state sf_state;
 954
 955#ifdef CONFIG_IWLWIFI_DEBUGFS
 956        struct dentry *debugfs_dir;
 957        u32 dbgfs_sram_offset, dbgfs_sram_len;
 958        u32 dbgfs_prph_reg_addr;
 959        bool disable_power_off;
 960        bool disable_power_off_d3;
 961        bool beacon_inject_active;
 962
 963        bool scan_iter_notif_enabled;
 964
 965        struct debugfs_blob_wrapper nvm_hw_blob;
 966        struct debugfs_blob_wrapper nvm_sw_blob;
 967        struct debugfs_blob_wrapper nvm_calib_blob;
 968        struct debugfs_blob_wrapper nvm_prod_blob;
 969        struct debugfs_blob_wrapper nvm_phy_sku_blob;
 970        struct debugfs_blob_wrapper nvm_reg_blob;
 971
 972        struct iwl_mvm_frame_stats drv_rx_stats;
 973        spinlock_t drv_stats_lock;
 974        u16 dbgfs_rx_phyinfo;
 975#endif
 976
 977        struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
 978
 979        struct list_head time_event_list;
 980        spinlock_t time_event_lock;
 981
 982        /*
 983         * A bitmap indicating the index of the key in use. The firmware
 984         * can hold 16 keys at most. Reflect this fact.
 985         */
 986        unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
 987        u8 fw_key_deleted[STA_KEY_MAX_NUM];
 988
 989        u8 vif_count;
 990        struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
 991
 992        /* -1 for always, 0 for never, >0 for that many times */
 993        s8 fw_restart;
 994        u8 *error_recovery_buf;
 995
 996#ifdef CONFIG_IWLWIFI_LEDS
 997        struct led_classdev led;
 998#endif
 999
1000        struct ieee80211_vif *p2p_device_vif;

1001
1002#ifdef CONFIG_PM
1003        struct wiphy_wowlan_support wowlan;
1004        int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
1005
1006        /* sched scan settings for net detect */
1007        struct ieee80211_scan_ies nd_ies;
1008        struct cfg80211_match_set *nd_match_sets;
1009        int n_nd_match_sets;
1010        struct ieee80211_channel **nd_channels;
1011        int n_nd_channels;
1012        bool net_detect;
1013        u8 offload_tid;
1014#ifdef CONFIG_IWLWIFI_DEBUGFS
1015        bool d3_wake_sysassert;
1016        bool d3_test_active;
1017        u32 d3_test_pme_ptr;
1018        struct ieee80211_vif *keep_vif;
1019        u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
1020#endif
1021#endif
1022
1023        wait_queue_head_t rx_sync_waitq;
1024
1025        /* BT-Coex */
1026        struct iwl_bt_coex_profile_notif last_bt_notif;
1027        struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
1028
1029        u8 bt_tx_prio;
1030        enum iwl_bt_force_ant_mode bt_force_ant_mode;
1031
1032        /* Aux ROC */
1033        struct list_head aux_roc_te_list;
1034
1035        /* Thermal Throttling and CTkill */
1036        struct iwl_mvm_tt_mgmt thermal_throttle;
1037#ifdef CONFIG_THERMAL
1038        struct iwl_mvm_thermal_device tz_device;
1039        struct iwl_mvm_cooling_device cooling_dev;
1040#endif
1041
1042        s32 temperature;        /* Celsius */
1043        /*
1044         * Debug option to set the NIC temperature. This option makes the
1045         * driver think this is the actual NIC temperature, and ignore the
1046         * real temperature that is received from the fw
1047         */
1048        bool temperature_test;  /* Debug test temperature is enabled */
1049
1050        unsigned long bt_coex_last_tcm_ts;
1051        struct iwl_mvm_tcm tcm;
1052
1053        u8 uapsd_noagg_bssid_write_idx;
1054        struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1055                __aligned(2);
1056
1057        struct iwl_time_quota_cmd last_quota_cmd;
1058
1059#ifdef CONFIG_NL80211_TESTMODE
1060        u32 noa_duration;
1061        struct ieee80211_vif *noa_vif;
1062#endif
1063
1064        /* Tx queues */
1065        u16 aux_queue;
1066        u16 snif_queue;
1067        u16 probe_queue;
1068        u16 p2p_dev_queue;
1069
1070        /* Indicate if device power save is allowed */
1071        u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1072        /* Indicate if 32Khz external clock is valid */
1073        u32 ext_clock_valid;
1074
1075        struct ieee80211_vif __rcu *csa_vif;
1076        struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1077        u8 csa_tx_block_bcn_timeout;
1078
1079        /* system time of last beacon (for AP/GO interface) */
1080        u32 ap_last_beacon_gp2;
1081
1082        /* indicates that we transmitted the last beacon */
1083        bool ibss_manager;
1084
1085        bool lar_regdom_set;
1086        enum iwl_mcc_source mcc_src;
1087
1088        /* TDLS channel switch data */
1089        struct {
1090                struct delayed_work dwork;
1091                enum iwl_mvm_tdls_cs_state state;
1092
1093                /*
1094                 * Current cs sta - might be different from periodic cs peer
1095                 * station. Value is meaningless when the cs-state is idle.
1096                 */
1097                u8 cur_sta_id;
1098
1099                /* TDLS periodic channel-switch peer */
1100                struct {
1101                        u8 sta_id;
1102                        u8 op_class;
1103                        bool initiator; /* are we the link initiator */
1104                        struct cfg80211_chan_def chandef;
1105                        struct sk_buff *skb; /* ch sw template */
1106                        u32 ch_sw_tm_ie;
1107
1108                        /* timestamp of last ch-sw request sent (GP2 time) */
1109                        u32 sent_timestamp;
1110                } peer;
1111        } tdls_cs;
1112
1113
1114        u32 ciphers[IWL_MVM_NUM_CIPHERS];
1115        struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
1116
1117        struct cfg80211_ftm_responder_stats ftm_resp_stats;
1118        struct {
1119                struct cfg80211_pmsr_request *req;
1120                struct wireless_dev *req_wdev;
1121                struct list_head loc_list;
1122                int responses[IWL_MVM_TOF_MAX_APS];
1123        } ftm_initiator;
1124
1125        struct ieee80211_vif *nan_vif;
1126#define IWL_MAX_BAID    32
1127        struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1128
1129        /*
1130         * Drop beacons from other APs in AP mode when there are no connected
1131         * clients.
1132         */
1133        bool drop_bcn_ap_mode;
1134
1135        struct delayed_work cs_tx_unblock_dwork;
1136
1137        /* does a monitor vif exist (only one can exist hence bool) */
1138        bool monitor_on;
1139
1140        /* sniffer data to include in radiotap */
1141        __le16 cur_aid;
1142        u8 cur_bssid[ETH_ALEN];
1143
1144#ifdef CONFIG_ACPI
1145        struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
1146        struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES];
1147        u32 geo_rev;
1148        struct iwl_ppag_table_cmd ppag_table;
1149        u32 ppag_rev;
1150#endif
1151};
1152
1153/* Extract MVM priv from op_mode and _hw */
1154#define IWL_OP_MODE_GET_MVM(_iwl_op_mode)               \
1155        ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1156
1157#define IWL_MAC80211_GET_MVM(_hw)                       \
1158        IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1159
1160/**
1161 * enum iwl_mvm_status - MVM status bits
1162 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1163 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1164 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1165 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1166 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1167 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1168 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1169 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
1170 */
1171enum iwl_mvm_status {
1172        IWL_MVM_STATUS_HW_RFKILL,
1173        IWL_MVM_STATUS_HW_CTKILL,
1174        IWL_MVM_STATUS_ROC_RUNNING,
1175        IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1176        IWL_MVM_STATUS_IN_HW_RESTART,
1177        IWL_MVM_STATUS_ROC_AUX_RUNNING,
1178        IWL_MVM_STATUS_FIRMWARE_RUNNING,
1179        IWL_MVM_STATUS_NEED_FLUSH_P2P,
1180};
1181
1182/* Keep track of completed init configuration */
1183enum iwl_mvm_init_status {
1184        IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1185        IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1186};
1187
1188static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1189{
1190        return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1191               test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1192}
1193
1194static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1195{
1196        return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1197}
1198
1199static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1200{
1201        return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1202}
1203
1204/* Must be called with rcu_read_lock() held and it can only be
1205 * released when mvmsta is not needed anymore.
1206 */
1207static inline struct iwl_mvm_sta *
1208iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1209{
1210        struct ieee80211_sta *sta;
1211
1212        if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1213                return NULL;
1214
1215        sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1216
1217        /* This can happen if the station has been removed right now */
1218        if (IS_ERR_OR_NULL(sta))
1219                return NULL;
1220
1221        return iwl_mvm_sta_from_mac80211(sta);
1222}
1223
1224static inline struct iwl_mvm_sta *
1225iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1226{
1227        struct ieee80211_sta *sta;
1228
1229        if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1230                return NULL;
1231
1232        sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1233                                        lockdep_is_held(&mvm->mutex));
1234
1235        /* This can happen if the station has been removed right now */
1236        if (IS_ERR_OR_NULL(sta))
1237                return NULL;
1238
1239        return iwl_mvm_sta_from_mac80211(sta);
1240}
1241
1242static inline struct ieee80211_vif *
1243iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1244{
1245        if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1246                return NULL;
1247
1248        if (rcu)
1249                return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1250
1251        return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1252                                         lockdep_is_held(&mvm->mutex));
1253}
1254
1255static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1256{
1257        return fw_has_api(&mvm->fw->ucode_capa,
1258                          IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1259}
1260
1261static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1262{
1263        return fw_has_api(&mvm->fw->ucode_capa,
1264                          IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1265}
1266
1267static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
1268{
1269        return fw_has_api(&mvm->fw->ucode_capa,
1270                          IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
1271}
1272
1273static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1274{
1275        /* OCE should never be enabled for LMAC scan FWs */
1276        return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1277}
1278
1279static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1280{
1281        return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1282}
1283
1284static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1285{
1286        return fw_has_api(&mvm->fw->ucode_capa,
1287                          IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1288}
1289
1290static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1291{
1292        return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1293               (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1294}
1295
1296static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1297{
1298        return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1299               (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1300}
1301
1302static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1303{
1304        bool nvm_lar = mvm->nvm_data->lar_enabled;
1305        bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1306                                   IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1307
1308        if (iwlwifi_mod_params.lar_disable)
1309                return false;
1310
1311        /*
1312         * Enable LAR only if it is supported by the FW (TLV) &&
1313         * enabled in the NVM
1314         */
1315        if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1316                return nvm_lar && tlv_lar;
1317        else
1318                return tlv_lar;
1319}
1320
1321static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1322{
1323        return fw_has_api(&mvm->fw->ucode_capa,
1324                          IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1325               fw_has_capa(&mvm->fw->ucode_capa,
1326                           IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1327}
1328
1329static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1330{
1331        return fw_has_capa(&mvm->fw->ucode_capa,
1332                           IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1333                IWL_MVM_BT_COEX_RRC;
1334}
1335
1336static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1337{
1338        return fw_has_capa(&mvm->fw->ucode_capa,
1339                           IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1340               !IWL_MVM_HW_CSUM_DISABLE;
1341}
1342
1343static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1344{
1345        return fw_has_capa(&mvm->fw->ucode_capa,
1346                           IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1347                IWL_MVM_BT_COEX_MPLUT;
1348}
1349
1350static inline
1351bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1352{
1353        return fw_has_capa(&mvm->fw->ucode_capa,
1354                           IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1355                !(iwlwifi_mod_params.uapsd_disable &
1356                  IWL_DISABLE_UAPSD_P2P_CLIENT);
1357}
1358
1359static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1360{
1361        return fw_has_capa(&mvm->fw->ucode_capa,
1362                           IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1363}
1364
1365static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1366{
1367        /* TODO - replace with TLV once defined */
1368        return mvm->trans->trans_cfg->use_tfh;
1369}
1370
1371static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1372{
1373        /* TODO - better define this */
1374        return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1375}
1376
1377static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1378{
1379        /*
1380         * TODO:
1381         * The issue of how to determine CDB APIs and usage is still not fully
1382         * defined.
1383         * There is a compilation for CDB and non-CDB FW, but there may
1384         * be also runtime check.
1385         * For now there is a TLV for checking compilation mode, but a
1386         * runtime check will also have to be here - once defined.
1387         */
1388        return fw_has_capa(&mvm->fw->ucode_capa,
1389                           IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1390}
1391
1392static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1393{
1394        /*
1395         * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1396         * but then there's a little bit of code in scan that won't make
1397         * any sense...
1398         */
1399        return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1400}
1401
1402static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
1403{
1404        return fw_has_api(&mvm->fw->ucode_capa,
1405                          IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
1406}
1407
1408static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
1409{
1410        return fw_has_api(&mvm->fw->ucode_capa,
1411                          IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
1412}
1413
1414static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1415{
1416        return fw_has_api(&mvm->fw->ucode_capa,
1417                          IWL_UCODE_TLV_API_NEW_RX_STATS);
1418}
1419
1420static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1421{
1422        return fw_has_api(&mvm->fw->ucode_capa,
1423                          IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1424}
1425
1426static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1427{
1428        return fw_has_capa(&mvm->fw->ucode_capa,
1429                           IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1430}
1431
1432static inline struct agg_tx_status *
1433iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1434{
1435        if (iwl_mvm_has_new_tx_api(mvm))
1436                return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1437        else
1438                return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1439}
1440
1441static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1442{
1443        /* these two TLV are redundant since the responsibility to CT-kill by
1444         * FW happens only after we send at least one command of
1445         * temperature THs report.
1446         */
1447        return fw_has_capa(&mvm->fw->ucode_capa,
1448                           IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1449               fw_has_capa(&mvm->fw->ucode_capa,
1450                           IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1451}
1452
1453static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1454{
1455        return fw_has_capa(&mvm->fw->ucode_capa,
1456                           IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1457}
1458
1459extern const u8 iwl_mvm_ac_to_tx_fifo[];
1460extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1461
1462static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1463                                           enum ieee80211_ac_numbers ac)
1464{
1465        return iwl_mvm_has_new_tx_api(mvm) ?
1466                iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
1467}
1468
1469struct iwl_rate_info {
1470        u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
1471        u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
1472        u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
1473        u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
1474        u8 ieee;        /* MAC header:  IWL_RATE_6M_IEEE, etc. */
1475};
1476
1477void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1478int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1479
1480/******************
1481 * MVM Methods
1482 ******************/
1483/* uCode */
1484int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1485
1486/* Utils */
1487int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1488                                        enum nl80211_band band);
1489void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1490                               enum nl80211_band band,
1491                               struct ieee80211_tx_rate *r);
1492u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1493u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
1494void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1495u8 first_antenna(u8 mask);
1496u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1497void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime);
1498u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1499
1500/* Tx / Host Commands */
1501int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1502                                  struct iwl_host_cmd *cmd);
1503int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1504                                      u32 flags, u16 len, const void *data);
1505int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1506                                         struct iwl_host_cmd *cmd,
1507                                         u32 *status);
1508int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1509                                             u16 len, const void *data,
1510                                             u32 *status);
1511int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
1512                   struct ieee80211_sta *sta);
1513int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1514void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1515                        struct iwl_tx_cmd *tx_cmd,
1516                        struct ieee80211_tx_info *info, u8 sta_id);
1517void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1518                            struct ieee80211_tx_info *info,
1519                            struct ieee80211_sta *sta, __le16 fc);
1520void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1521unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1522                                    struct ieee80211_sta *sta,
1523                                    unsigned int tid);
1524
1525#ifdef CONFIG_IWLWIFI_DEBUG
1526const char *iwl_mvm_get_tx_fail_reason(u32 status);
1527#else
1528static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1529#endif
1530int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1531int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags);
1532int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id,
1533                           u16 tids, u32 flags);
1534
1535void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1536
1537static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1538                                           struct iwl_tx_cmd *tx_cmd)
1539{
1540        struct ieee80211_key_conf *keyconf = info->control.hw_key;
1541
1542        tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1543        memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1544}
1545
1546static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1547{
1548        flush_work(&mvm->async_handlers_wk);
1549}
1550
1551/* Statistics */
1552void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1553                                  struct iwl_rx_packet *pkt);
1554void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1555                           struct iwl_rx_cmd_buffer *rxb);
1556int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1557void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1558
1559/* NVM */
1560int iwl_nvm_init(struct iwl_mvm *mvm);
1561int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1562
1563static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1564{
1565        return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1566               mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1567               mvm->fw->valid_tx_ant;
1568}
1569
1570static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1571{
1572        return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1573               mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1574               mvm->fw->valid_rx_ant;
1575}
1576
1577static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1578{
1579        *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1580}
1581
1582static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1583{
1584        u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1585                           FW_PHY_CFG_RX_CHAIN);
1586        u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1587        u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1588
1589        phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1590                      valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1591
1592        return mvm->fw->phy_config & phy_config;
1593}
1594
1595int iwl_mvm_up(struct iwl_mvm *mvm);
1596int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1597
1598int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1599bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1600                                    struct iwl_bcast_filter_cmd *cmd);
1601
1602/*
1603 * FW notifications / CMD responses handlers
1604 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1605 */
1606void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1607void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1608                        struct iwl_rx_cmd_buffer *rxb);
1609void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1610                        struct iwl_rx_cmd_buffer *rxb, int queue);
1611void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1612                                struct iwl_rx_cmd_buffer *rxb, int queue);
1613void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1614                              struct iwl_rx_cmd_buffer *rxb, int queue);
1615void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1616                                  struct iwl_rx_cmd_buffer *rxb, int queue);
1617int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
1618                            const u8 *data, u32 count, bool async);
1619void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
1620                            struct iwl_rx_cmd_buffer *rxb, int queue);
1621void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1622void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1623                                   struct iwl_rx_cmd_buffer *rxb);
1624void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1625void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1626void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1627                                   struct iwl_rx_cmd_buffer *rxb);
1628void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1629void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1630                                 struct iwl_rx_cmd_buffer *rxb);
1631void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1632                             struct iwl_rx_cmd_buffer *rxb);
1633void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1634                                     struct iwl_rx_cmd_buffer *rxb);
1635
1636/* MVM PHY */
1637int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1638                         struct cfg80211_chan_def *chandef,
1639                         u8 chains_static, u8 chains_dynamic);
1640int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1641                             struct cfg80211_chan_def *chandef,
1642                             u8 chains_static, u8 chains_dynamic);
1643void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1644                          struct iwl_mvm_phy_ctxt *ctxt);
1645void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1646                            struct iwl_mvm_phy_ctxt *ctxt);
1647int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1648u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1649u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1650
1651/* MAC (virtual interface) programming */
1652int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1653int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1654int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1655                             bool force_assoc_off, const u8 *bssid_override);
1656int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1657int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1658                                    struct ieee80211_vif *vif);
1659int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
1660                                 struct ieee80211_vif *vif,
1661                                 struct sk_buff *beacon);
1662int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
1663                                     struct sk_buff *beacon,
1664                                     void *data, int len);
1665u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info,
1666                                    struct ieee80211_vif *vif);
1667void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
1668                              __le32 *tim_index, __le32 *tim_size,
1669                              u8 *beacon, u32 frame_size);
1670void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1671                             struct iwl_rx_cmd_buffer *rxb);
1672void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1673                                     struct iwl_rx_cmd_buffer *rxb);
1674void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1675                                    struct iwl_rx_cmd_buffer *rxb);
1676void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1677                               struct iwl_rx_cmd_buffer *rxb);
1678void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1679void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1680                                 struct iwl_rx_cmd_buffer *rxb);
1681void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1682                                    struct ieee80211_vif *vif);
1683void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1684                                   struct iwl_rx_cmd_buffer *rxb);
1685void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
1686                                      struct iwl_rx_cmd_buffer *rxb);
1687/* Bindings */
1688int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1689int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1690
1691/* Quota management */
1692static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
1693{
1694        return iwl_mvm_has_quota_low_latency(mvm) ?
1695                sizeof(struct iwl_time_quota_cmd) :
1696                sizeof(struct iwl_time_quota_cmd_v1);
1697}
1698
1699static inline struct iwl_time_quota_data
1700*iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
1701                             struct iwl_time_quota_cmd *cmd,
1702                             int i)
1703{
1704        struct iwl_time_quota_data_v1 *quotas;
1705
1706        if (iwl_mvm_has_quota_low_latency(mvm))
1707                return &cmd->quotas[i];
1708
1709        quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
1710        return (struct iwl_time_quota_data *)&quotas[i];
1711}
1712
1713int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1714                          struct ieee80211_vif *disabled_vif);
1715
1716/* Scanning */
1717int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1718                           struct cfg80211_scan_request *req,
1719                           struct ieee80211_scan_ies *ies);
1720int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1721int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1722int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1723void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1724void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1725
1726/* Scheduled scan */
1727void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1728                                         struct iwl_rx_cmd_buffer *rxb);
1729void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1730                                              struct iwl_rx_cmd_buffer *rxb);
1731int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1732                             struct ieee80211_vif *vif,
1733                             struct cfg80211_sched_scan_request *req,
1734                             struct ieee80211_scan_ies *ies,
1735                             int type);
1736void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1737                                 struct iwl_rx_cmd_buffer *rxb);
1738
1739/* UMAC scan */
1740int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1741void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1742                                         struct iwl_rx_cmd_buffer *rxb);
1743void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1744                                              struct iwl_rx_cmd_buffer *rxb);
1745
1746/* MVM debugfs */
1747#ifdef CONFIG_IWLWIFI_DEBUGFS
1748void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1749void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1750void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1751#else
1752static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1753                                          struct dentry *dbgfs_dir)
1754{
1755}
1756static inline void
1757iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1758{
1759}
1760static inline void
1761iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1762{
1763}
1764#endif /* CONFIG_IWLWIFI_DEBUGFS */
1765
1766/* rate scaling */
1767int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
1768void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1769int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate);
1770void rs_update_last_rssi(struct iwl_mvm *mvm,
1771                         struct iwl_mvm_sta *mvmsta,
1772                         struct ieee80211_rx_status *rx_status);
1773
1774/* power management */
1775int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1776int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1777int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1778int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1779                                 char *buf, int bufsz);
1780
1781void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1782void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1783                                              struct iwl_rx_cmd_buffer *rxb);
1784
1785#ifdef CONFIG_IWLWIFI_LEDS
1786int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1787void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1788void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
1789#else
1790static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1791{
1792        return 0;
1793}
1794static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1795{
1796}
1797static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
1798{
1799}
1800#endif
1801
1802/* D3 (WoWLAN, NetDetect) */
1803int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1804int iwl_mvm_resume(struct ieee80211_hw *hw);
1805void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1806void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1807                            struct ieee80211_vif *vif,
1808                            struct cfg80211_gtk_rekey_data *data);
1809void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1810                              struct ieee80211_vif *vif,
1811                              struct inet6_dev *idev);
1812void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1813                                     struct ieee80211_vif *vif, int idx);
1814extern const struct file_operations iwl_dbgfs_d3_test_ops;
1815struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm);
1816#ifdef CONFIG_PM
1817void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1818                                 struct ieee80211_vif *vif);
1819#else
1820static inline void
1821iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1822{
1823}
1824#endif
1825void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1826                                struct iwl_wowlan_config_cmd *cmd);
1827int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1828                               struct ieee80211_vif *vif,
1829                               bool disable_offloading,
1830                               bool offload_ns,
1831                               u32 cmd_flags);
1832
1833/* BT Coex */
1834int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
1835void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1836                              struct iwl_rx_cmd_buffer *rxb);
1837void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1838                           enum ieee80211_rssi_event_data);
1839void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1840u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1841                                struct ieee80211_sta *sta);
1842bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1843                                     struct ieee80211_sta *sta);
1844bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1845bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1846bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1847                                    enum nl80211_band band);
1848u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
1849u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1850                           struct ieee80211_tx_info *info, u8 ac);
1851
1852/* beacon filtering */
1853#ifdef CONFIG_IWLWIFI_DEBUGFS
1854void
1855iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1856                                         struct iwl_beacon_filter_cmd *cmd);
1857#else
1858static inline void
1859iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1860                                         struct iwl_beacon_filter_cmd *cmd)
1861{}
1862#endif
1863int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1864                                 struct ieee80211_vif *vif,
1865                                 u32 flags);
1866int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1867                                  struct ieee80211_vif *vif,
1868                                  u32 flags);
1869/* SMPS */
1870void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1871                                enum iwl_mvm_smps_type_request req_type,
1872                                enum ieee80211_smps_mode smps_request);
1873bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1874
1875/* Low latency */
1876int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1877                              bool low_latency,
1878                              enum iwl_mvm_low_latency_cause cause);
1879/* get SystemLowLatencyMode - only needed for beacon threshold? */
1880bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1881bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
1882void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
1883                                  u16 mac_id);
1884
1885/* get VMACLowLatencyMode */
1886static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1887{
1888        /*
1889         * should this consider associated/active/... state?
1890         *
1891         * Normally low-latency should only be active on interfaces
1892         * that are active, but at least with debugfs it can also be
1893         * enabled on interfaces that aren't active. However, when
1894         * interface aren't active then they aren't added into the
1895         * binding, so this has no real impact. For now, just return
1896         * the current desired low-latency state.
1897         */
1898        return mvmvif->low_latency_actual;
1899}
1900
1901static inline
1902void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
1903                                 enum iwl_mvm_low_latency_cause cause)
1904{
1905        u8 new_state;
1906
1907        if (set)
1908                mvmvif->low_latency |= cause;
1909        else
1910                mvmvif->low_latency &= ~cause;
1911
1912        /*
1913         * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
1914         * allowed to actual mode.
1915         */
1916        if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
1917            cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
1918                return;
1919
1920        if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
1921                /*
1922                 * We enter force state
1923                 */
1924                new_state = !!(mvmvif->low_latency &
1925                               LOW_LATENCY_DEBUGFS_FORCE);
1926        else
1927                /*
1928                 * Check if any other one set low latency
1929                 */
1930                new_state = !!(mvmvif->low_latency &
1931                                  ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
1932                                    LOW_LATENCY_DEBUGFS_FORCE));
1933
1934        mvmvif->low_latency_actual = new_state;
1935}
1936
1937/* Return a bitmask with all the hw supported queues, except for the
1938 * command queue, which can't be flushed.
1939 */
1940static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1941{
1942        return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
1943                ~BIT(IWL_MVM_DQA_CMD_QUEUE));
1944}
1945
1946static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
1947{
1948        lockdep_assert_held(&mvm->mutex);
1949        iwl_fw_cancel_timestamp(&mvm->fwrt);
1950        clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1951        iwl_fw_dbg_stop_sync(&mvm->fwrt);
1952        iwl_trans_stop_device(mvm->trans);
1953        iwl_free_fw_paging(&mvm->fwrt);
1954        iwl_fw_dump_conf_clear(&mvm->fwrt);
1955}
1956
1957/* Re-configure the SCD for a queue that has already been configured */
1958int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
1959                         int tid, int frame_limit, u16 ssn);
1960
1961/* Thermal management and CT-kill */
1962void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1963void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1964void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1965                        struct iwl_rx_cmd_buffer *rxb);
1966void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1967void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1968void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1969void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1970int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1971void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1972void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
1973int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1974int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1975
1976/* Location Aware Regulatory */
1977struct iwl_mcc_update_resp *
1978iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1979                   enum iwl_mcc_source src_id);
1980int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1981void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1982                                struct iwl_rx_cmd_buffer *rxb);
1983struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1984                                                  const char *alpha2,
1985                                                  enum iwl_mcc_source src_id,
1986                                                  bool *changed);
1987struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1988                                                          bool *changed);
1989int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1990void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1991
1992/* smart fifo */
1993int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1994                      bool added_vif);
1995
1996/* FTM responder */
1997int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1998void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
1999                                   struct ieee80211_vif *vif);
2000void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,

2001                                 struct iwl_rx_cmd_buffer *rxb);
2002
2003/* FTM initiator */
2004void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
2005void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
2006                            struct iwl_rx_cmd_buffer *rxb);
2007void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
2008                          struct iwl_rx_cmd_buffer *rxb);
2009int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2010                      struct cfg80211_pmsr_request *request);
2011void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
2012
2013/* TDLS */
2014
2015/*
2016 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2017 * This TID is marked as used vs the AP and all connected TDLS peers.
2018 */
2019#define IWL_MVM_TDLS_FW_TID 4
2020
2021int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2022void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2023void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2024                               bool sta_added);
2025void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2026                                           struct ieee80211_vif *vif);
2027int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2028                                struct ieee80211_vif *vif,
2029                                struct ieee80211_sta *sta, u8 oper_class,
2030                                struct cfg80211_chan_def *chandef,
2031                                struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2032void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2033                                      struct ieee80211_vif *vif,
2034                                      struct ieee80211_tdls_ch_sw_params *params);
2035void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2036                                        struct ieee80211_vif *vif,
2037                                        struct ieee80211_sta *sta);
2038void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2039void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2040
2041void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2042                                     struct iwl_mvm_internal_rxq_notif *notif,
2043                                     u32 size);
2044void iwl_mvm_reorder_timer_expired(struct timer_list *t);
2045struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2046bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2047
2048#define MVM_TCM_PERIOD_MSEC 500
2049#define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2050#define MVM_LL_PERIOD (10 * HZ)
2051void iwl_mvm_tcm_work(struct work_struct *work);
2052void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2053void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2054void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2055void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2056void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2057u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2058
2059void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2060unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2061                                    struct ieee80211_vif *vif,
2062                                    bool tdls, bool cmd_q);
2063void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2064                             const char *errmsg);
2065void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2066                                          struct ieee80211_vif *vif,
2067                                          const struct ieee80211_sta *sta,
2068                                          u16 tid);
2069
2070int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2071int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2072int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
2073#ifdef CONFIG_IWLWIFI_DEBUGFS
2074void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
2075                             struct ieee80211_vif *vif,
2076                             struct ieee80211_sta *sta,
2077                             struct dentry *dir);
2078#endif
2079
2080/* Channel info utils */
2081static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2082{
2083        return fw_has_capa(&mvm->fw->ucode_capa,
2084                           IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2085}
2086
2087static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2088                                               struct iwl_fw_channel_info *ci)
2089{
2090        return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2091                           sizeof(struct iwl_fw_channel_info) :
2092                           sizeof(struct iwl_fw_channel_info_v1));
2093}
2094
2095static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2096{
2097        return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2098                sizeof(struct iwl_fw_channel_info) -
2099                sizeof(struct iwl_fw_channel_info_v1);
2100}
2101
2102static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2103                                         struct iwl_fw_channel_info *ci,
2104                                         u32 chan, u8 band, u8 width,
2105                                         u8 ctrl_pos)
2106{
2107        if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2108                ci->channel = cpu_to_le32(chan);
2109                ci->band = band;
2110                ci->width = width;
2111                ci->ctrl_pos = ctrl_pos;
2112        } else {
2113                struct iwl_fw_channel_info_v1 *ci_v1 =
2114                                        (struct iwl_fw_channel_info_v1 *)ci;
2115
2116                ci_v1->channel = chan;
2117                ci_v1->band = band;
2118                ci_v1->width = width;
2119                ci_v1->ctrl_pos = ctrl_pos;
2120        }
2121}
2122
2123static inline void
2124iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2125                              struct iwl_fw_channel_info *ci,
2126                              struct cfg80211_chan_def *chandef)
2127{
2128        iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2129                              (chandef->chan->band == NL80211_BAND_2GHZ ?
2130                               PHY_BAND_24 : PHY_BAND_5),
2131                               iwl_mvm_get_channel_width(chandef),
2132                               iwl_mvm_get_ctrl_pos(chandef));
2133}
2134
2135#endif /* __IWL_MVM_H__ */
2136