iwlwifi/mvm/mvm.h

0001 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
0002 /*
0003  * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
0004  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
0005  * Copyright (C) 2016-2017 Intel Deutschland GmbH
0006  */
0007 #ifndef __IWL_MVM_H__
0008 #define __IWL_MVM_H__
0009
0010 #include <linux/list.h>
0011 #include <linux/spinlock.h>
0012 #include <linux/leds.h>
0013 #include <linux/in6.h>
0014
0015 #ifdef CONFIG_THERMAL
0016 #include <linux/thermal.h>
0017 #endif
0018
0019 #include <linux/ktime.h>
0020
0021 #include "iwl-op-mode.h"
0022 #include "iwl-trans.h"
0023 #include "fw/notif-wait.h"
0024 #include "iwl-eeprom-parse.h"
0025 #include "fw/file.h"
0026 #include "iwl-config.h"
0027 #include "sta.h"
0028 #include "fw-api.h"
0029 #include "constants.h"
0030 #include "fw/runtime.h"
0031 #include "fw/dbg.h"
0032 #include "fw/acpi.h"
0033 #include "mei/iwl-mei.h"
0034 #include "iwl-nvm-parse.h"
0035
0036 #include <linux/average.h>
0037
0038 #define IWL_MVM_MAX_ADDRESSES       5
0039 /* RSSI offset for WkP */
0040 #define IWL_RSSI_OFFSET 50
0041 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
0042 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16
0043
0044 /* A TimeUnit is 1024 microsecond */
0045 #define MSEC_TO_TU(_msec)   (_msec*1000/1024)
0046
0047 /* For GO, this value represents the number of TUs before CSA "beacon
0048  * 0" TBTT when the CSA time-event needs to be scheduled to start.  It
0049  * must be big enough to ensure that we switch in time.
0050  */
0051 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO      40
0052
0053 /* For client, this value represents the number of TUs before CSA
0054  * "beacon 1" TBTT, instead.  This is because we don't know when the
0055  * GO/AP will be in the new channel, so we switch early enough.
0056  */
0057 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT  10
0058
0059 /*
0060  * This value (in TUs) is used to fine tune the CSA NoA end time which should
0061  * be just before "beacon 0" TBTT.
0062  */
0063 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
0064
0065 /*
0066  * Number of beacons to transmit on a new channel until we unblock tx to
0067  * the stations, even if we didn't identify them on a new channel
0068  */
0069 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
0070
0071 /* offchannel queue towards mac80211 */
0072 #define IWL_MVM_OFFCHANNEL_QUEUE 0
0073
0074 extern const struct ieee80211_ops iwl_mvm_hw_ops;
0075
0076 /**
0077  * struct iwl_mvm_mod_params - module parameters for iwlmvm
0078  * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
0079  *  We will register to mac80211 to have testmode working. The NIC must not
0080  *  be up'ed after the INIT fw asserted. This is useful to be able to use
0081  *  proprietary tools over testmode to debug the INIT fw.
0082  * @power_scheme: one of enum iwl_power_scheme
0083  */
0084 struct iwl_mvm_mod_params {
0085     bool init_dbg;
0086     int power_scheme;
0087 };
0088 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
0089
0090 struct iwl_mvm_phy_ctxt {
0091     u16 id;
0092     u16 color;
0093     u32 ref;
0094
0095     enum nl80211_chan_width width;
0096
0097     struct ieee80211_channel *channel;
0098
0099     /* track for RLC config command */
0100     u32 center_freq1;
0101 };
0102
0103 struct iwl_mvm_time_event_data {
0104     struct ieee80211_vif *vif;
0105     struct list_head list;
0106     unsigned long end_jiffies;
0107     u32 duration;
0108     bool running;
0109     u32 uid;
0110
0111     /*
0112      * The access to the 'id' field must be done when the
0113      * mvm->time_event_lock is held, as it value is used to indicate
0114      * if the te is in the time event list or not (when id == TE_MAX)
0115      */
0116     u32 id;
0117 };
0118
0119  /* Power management */
0120
0121 /**
0122  * enum iwl_power_scheme
0123  * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
0124  * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
0125  * @IWL_POWER_LEVEL_LP  - Low Power
0126  */
0127 enum iwl_power_scheme {
0128     IWL_POWER_SCHEME_CAM = 1,
0129     IWL_POWER_SCHEME_BPS,
0130     IWL_POWER_SCHEME_LP
0131 };
0132
0133 #define IWL_CONN_MAX_LISTEN_INTERVAL    10
0134 #define IWL_UAPSD_MAX_SP        IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
0135
0136 #ifdef CONFIG_IWLWIFI_DEBUGFS
0137 enum iwl_dbgfs_pm_mask {
0138     MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
0139     MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
0140     MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
0141     MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
0142     MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
0143     MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
0144     MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
0145     MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
0146     MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
0147     MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
0148 };
0149
0150 struct iwl_dbgfs_pm {
0151     u16 keep_alive_seconds;
0152     u32 rx_data_timeout;
0153     u32 tx_data_timeout;
0154     bool skip_over_dtim;
0155     u8 skip_dtim_periods;
0156     bool lprx_ena;
0157     u32 lprx_rssi_threshold;
0158     bool snooze_ena;
0159     bool uapsd_misbehaving;
0160     bool use_ps_poll;
0161     int mask;
0162 };
0163
0164 /* beacon filtering */
0165
0166 enum iwl_dbgfs_bf_mask {
0167     MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
0168     MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
0169     MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
0170     MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
0171     MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
0172     MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
0173     MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
0174     MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
0175     MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
0176     MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
0177     MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
0178 };
0179
0180 struct iwl_dbgfs_bf {
0181     u32 bf_energy_delta;
0182     u32 bf_roaming_energy_delta;
0183     u32 bf_roaming_state;
0184     u32 bf_temp_threshold;
0185     u32 bf_temp_fast_filter;
0186     u32 bf_temp_slow_filter;
0187     u32 bf_enable_beacon_filter;
0188     u32 bf_debug_flag;
0189     u32 bf_escape_timer;
0190     u32 ba_escape_timer;
0191     u32 ba_enable_beacon_abort;
0192     int mask;
0193 };
0194 #endif
0195
0196 enum iwl_mvm_smps_type_request {
0197     IWL_MVM_SMPS_REQ_BT_COEX,
0198     IWL_MVM_SMPS_REQ_TT,
0199     IWL_MVM_SMPS_REQ_PROT,
0200     IWL_MVM_SMPS_REQ_FW,
0201     NUM_IWL_MVM_SMPS_REQ,
0202 };
0203
0204 enum iwl_bt_force_ant_mode {
0205     BT_FORCE_ANT_DIS = 0,
0206     BT_FORCE_ANT_AUTO,
0207     BT_FORCE_ANT_BT,
0208     BT_FORCE_ANT_WIFI,
0209
0210     BT_FORCE_ANT_MAX,
0211 };
0212
0213 /**
0214  * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs
0215  * @LOW_LATENCY_FORCE_UNSET: unset force mode
0216  * @LOW_LATENCY_FORCE_ON: for low latency on
0217  * @LOW_LATENCY_FORCE_OFF: for low latency off
0218  * @NUM_LOW_LATENCY_FORCE: max num of modes
0219  */
0220 enum iwl_mvm_low_latency_force {
0221     LOW_LATENCY_FORCE_UNSET,
0222     LOW_LATENCY_FORCE_ON,
0223     LOW_LATENCY_FORCE_OFF,
0224     NUM_LOW_LATENCY_FORCE
0225 };
0226
0227 /**
0228 * struct iwl_mvm_low_latency_cause - low latency set causes
0229 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
0230 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
0231 * @LOW_LATENCY_VCMD: low latency mode set from vendor command
0232 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
0233 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled
0234 *   the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE
0235 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs
0236 *   set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag
0237 *   in low_latency.
0238 */
0239 enum iwl_mvm_low_latency_cause {
0240     LOW_LATENCY_TRAFFIC = BIT(0),
0241     LOW_LATENCY_DEBUGFS = BIT(1),
0242     LOW_LATENCY_VCMD = BIT(2),
0243     LOW_LATENCY_VIF_TYPE = BIT(3),
0244     LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4),
0245     LOW_LATENCY_DEBUGFS_FORCE = BIT(5),
0246 };
0247
0248 /**
0249 * struct iwl_mvm_vif_bf_data - beacon filtering related data
0250 * @bf_enabled: indicates if beacon filtering is enabled
0251 * @ba_enabled: indicated if beacon abort is enabled
0252 * @ave_beacon_signal: average beacon signal
0253 * @last_cqm_event: rssi of the last cqm event
0254 * @bt_coex_min_thold: minimum threshold for BT coex
0255 * @bt_coex_max_thold: maximum threshold for BT coex
0256 * @last_bt_coex_event: rssi of the last BT coex event
0257 */
0258 struct iwl_mvm_vif_bf_data {
0259     bool bf_enabled;
0260     bool ba_enabled;
0261     int ave_beacon_signal;
0262     int last_cqm_event;
0263     int bt_coex_min_thold;
0264     int bt_coex_max_thold;
0265     int last_bt_coex_event;
0266 };
0267
0268 /**
0269  * struct iwl_probe_resp_data - data for NoA/CSA updates
0270  * @rcu_head: used for freeing the data on update
0271  * @notif: notification data
0272  * @noa_len: length of NoA attribute, calculated from the notification
0273  */
0274 struct iwl_probe_resp_data {
0275     struct rcu_head rcu_head;
0276     struct iwl_probe_resp_data_notif notif;
0277     int noa_len;
0278 };
0279
0280 /**
0281  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
0282  * @id: between 0 and 3
0283  * @color: to solve races upon MAC addition and removal
0284  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
0285  * @bssid: BSSID for this (client) interface
0286  * @associated: indicates that we're currently associated, used only for
0287  *  managing the firmware state in iwl_mvm_bss_info_changed_station()
0288  * @ap_assoc_sta_count: count of stations associated to us - valid only
0289  *  if VIF type is AP
0290  * @uploaded: indicates the MAC context has been added to the device
0291  * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
0292  *  should get quota etc.
0293  * @pm_enabled - Indicate if MAC power management is allowed
0294  * @monitor_active: indicates that monitor context is configured, and that the
0295  *  interface should get quota etc.
0296  * @low_latency: bit flags for low latency
0297  *  see enum &iwl_mvm_low_latency_cause for causes.
0298  * @low_latency_actual: boolean, indicates low latency is set,
0299  *  as a result from low_latency bit flags and takes force into account.
0300  * @authorized: indicates the AP station was set to authorized
0301  * @ps_disabled: indicates that this interface requires PS to be disabled
0302  * @queue_params: QoS params for this MAC
0303  * @bcast_sta: station used for broadcast packets. Used by the following
0304  *  vifs: P2P_DEVICE, GO and AP.
0305  * @beacon_skb: the skb used to hold the AP/GO beacon template
0306  * @smps_requests: the SMPS requests of different parts of the driver,
0307  *  combined on update to yield the overall request to mac80211.
0308  * @beacon_stats: beacon statistics, containing the # of received beacons,
0309  *  # of received beacons accumulated over FW restart, and the current
0310  *  average signal of beacons retrieved from the firmware
0311  * @csa_failed: CSA failed to schedule time event, report an error later
0312  * @features: hw features active for this vif
0313  * @probe_resp_data: data from FW notification to store NOA and CSA related
0314  *  data to be inserted into probe response.
0315  */
0316 struct iwl_mvm_vif {
0317     struct iwl_mvm *mvm;
0318     u16 id;
0319     u16 color;
0320     u8 ap_sta_id;
0321
0322     u8 bssid[ETH_ALEN];
0323     bool associated;
0324     u8 ap_assoc_sta_count;
0325
0326     u16 cab_queue;
0327
0328     bool uploaded;
0329     bool ap_ibss_active;
0330     bool pm_enabled;
0331     bool monitor_active;
0332     u8 low_latency: 6;
0333     u8 low_latency_actual: 1;
0334     u8 authorized:1;
0335     bool ps_disabled;
0336     struct iwl_mvm_vif_bf_data bf_data;
0337
0338     struct {
0339         u32 num_beacons, accu_num_beacons;
0340         u8 avg_signal;
0341     } beacon_stats;
0342
0343     u32 ap_beacon_time;
0344
0345     enum iwl_tsf_id tsf_id;
0346
0347     /*
0348      * QoS data from mac80211, need to store this here
0349      * as mac80211 has a separate callback but we need
0350      * to have the data for the MAC context
0351      */
0352     struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
0353     struct iwl_mvm_time_event_data time_event_data;
0354     struct iwl_mvm_time_event_data hs_time_event_data;
0355
0356     struct iwl_mvm_int_sta bcast_sta;
0357     struct iwl_mvm_int_sta mcast_sta;
0358
0359     /*
0360      * Assigned while mac80211 has the interface in a channel context,
0361      * or, for P2P Device, while it exists.
0362      */
0363     struct iwl_mvm_phy_ctxt *phy_ctxt;
0364
0365 #ifdef CONFIG_PM
0366     /* WoWLAN GTK rekey data */
0367     struct {
0368         u8 kck[NL80211_KCK_EXT_LEN];
0369         u8 kek[NL80211_KEK_EXT_LEN];
0370         size_t kek_len;
0371         size_t kck_len;
0372         u32 akm;
0373         __le64 replay_ctr;
0374         bool valid;
0375     } rekey_data;
0376
0377     int tx_key_idx;
0378
0379     bool seqno_valid;
0380     u16 seqno;
0381 #endif
0382
0383 #if IS_ENABLED(CONFIG_IPV6)
0384     /* IPv6 addresses for WoWLAN */
0385     struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
0386     unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
0387     int num_target_ipv6_addrs;
0388 #endif
0389
0390 #ifdef CONFIG_IWLWIFI_DEBUGFS
0391     struct dentry *dbgfs_dir;
0392     struct dentry *dbgfs_slink;
0393     struct iwl_dbgfs_pm dbgfs_pm;
0394     struct iwl_dbgfs_bf dbgfs_bf;
0395     struct iwl_mac_power_cmd mac_pwr_cmd;
0396     int dbgfs_quota_min;
0397 #endif
0398
0399     enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
0400
0401     /* FW identified misbehaving AP */
0402     u8 uapsd_misbehaving_bssid[ETH_ALEN];
0403
0404     struct delayed_work uapsd_nonagg_detected_wk;
0405
0406     /* Indicates that CSA countdown may be started */
0407     bool csa_countdown;
0408     bool csa_failed;
0409     u16 csa_target_freq;
0410     u16 csa_count;
0411     u16 csa_misbehave;
0412     struct delayed_work csa_work;
0413
0414     /* Indicates that we are waiting for a beacon on a new channel */
0415     bool csa_bcn_pending;
0416
0417     /* TCP Checksum Offload */
0418     netdev_features_t features;
0419
0420     struct iwl_probe_resp_data __rcu *probe_resp_data;
0421
0422     /* we can only have 2 GTK + 2 IGTK active at a time */
0423     struct ieee80211_key_conf *ap_early_keys[4];
0424
0425     /* 26-tone RU OFDMA transmissions should be blocked */
0426     bool he_ru_2mhz_block;
0427
0428     struct {
0429         struct ieee80211_key_conf __rcu *keys[2];
0430     } bcn_prot;
0431 };
0432
0433 static inline struct iwl_mvm_vif *
0434 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
0435 {
0436     return (void *)vif->drv_priv;
0437 }
0438
0439 extern const u8 tid_to_mac80211_ac[];
0440
0441 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
0442
0443 enum iwl_scan_status {
0444     IWL_MVM_SCAN_REGULAR        = BIT(0),
0445     IWL_MVM_SCAN_SCHED      = BIT(1),
0446     IWL_MVM_SCAN_NETDETECT      = BIT(2),
0447
0448     IWL_MVM_SCAN_STOPPING_REGULAR   = BIT(8),
0449     IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
0450     IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
0451
0452     IWL_MVM_SCAN_REGULAR_MASK   = IWL_MVM_SCAN_REGULAR |
0453                       IWL_MVM_SCAN_STOPPING_REGULAR,
0454     IWL_MVM_SCAN_SCHED_MASK     = IWL_MVM_SCAN_SCHED |
0455                       IWL_MVM_SCAN_STOPPING_SCHED,
0456     IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
0457                       IWL_MVM_SCAN_STOPPING_NETDETECT,
0458
0459     IWL_MVM_SCAN_STOPPING_MASK  = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
0460     IWL_MVM_SCAN_MASK       = 0xff,
0461 };
0462
0463 enum iwl_mvm_scan_type {
0464     IWL_SCAN_TYPE_NOT_SET,
0465     IWL_SCAN_TYPE_UNASSOC,
0466     IWL_SCAN_TYPE_WILD,
0467     IWL_SCAN_TYPE_MILD,
0468     IWL_SCAN_TYPE_FRAGMENTED,
0469     IWL_SCAN_TYPE_FAST_BALANCE,
0470 };
0471
0472 enum iwl_mvm_sched_scan_pass_all_states {
0473     SCHED_SCAN_PASS_ALL_DISABLED,
0474     SCHED_SCAN_PASS_ALL_ENABLED,
0475     SCHED_SCAN_PASS_ALL_FOUND,
0476 };
0477
0478 /**
0479  * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
0480  * @ct_kill_exit: worker to exit thermal kill
0481  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
0482  * @tx_backoff: The current thremal throttling tx backoff in uSec.
0483  * @min_backoff: The minimal tx backoff due to power restrictions
0484  * @params: Parameters to configure the thermal throttling algorithm.
0485  * @throttle: Is thermal throttling is active?
0486  */
0487 struct iwl_mvm_tt_mgmt {
0488     struct delayed_work ct_kill_exit;
0489     bool dynamic_smps;
0490     u32 tx_backoff;
0491     u32 min_backoff;
0492     struct iwl_tt_params params;
0493     bool throttle;
0494 };
0495
0496 #ifdef CONFIG_THERMAL
0497 /**
0498  *struct iwl_mvm_thermal_device - thermal zone related data
0499  * @temp_trips: temperature thresholds for report
0500  * @fw_trips_index: keep indexes to original array - temp_trips
0501  * @tzone: thermal zone device data
0502 */
0503 struct iwl_mvm_thermal_device {
0504     s16 temp_trips[IWL_MAX_DTS_TRIPS];
0505     u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
0506     struct thermal_zone_device *tzone;
0507 };
0508
0509 /*
0510  * struct iwl_mvm_cooling_device
0511  * @cur_state: current state
0512  * @cdev: struct thermal cooling device
0513  */
0514 struct iwl_mvm_cooling_device {
0515     u32 cur_state;
0516     struct thermal_cooling_device *cdev;
0517 };
0518 #endif
0519
0520 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
0521
0522 struct iwl_mvm_frame_stats {
0523     u32 legacy_frames;
0524     u32 ht_frames;
0525     u32 vht_frames;
0526     u32 bw_20_frames;
0527     u32 bw_40_frames;
0528     u32 bw_80_frames;
0529     u32 bw_160_frames;
0530     u32 sgi_frames;
0531     u32 ngi_frames;
0532     u32 siso_frames;
0533     u32 mimo2_frames;
0534     u32 agg_frames;
0535     u32 ampdu_count;
0536     u32 success_frames;
0537     u32 fail_frames;
0538     u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
0539     int last_frame_idx;
0540 };
0541
0542 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
0543 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
0544 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
0545
0546 enum iwl_mvm_tdls_cs_state {
0547     IWL_MVM_TDLS_SW_IDLE = 0,
0548     IWL_MVM_TDLS_SW_REQ_SENT,
0549     IWL_MVM_TDLS_SW_RESP_RCVD,
0550     IWL_MVM_TDLS_SW_REQ_RCVD,
0551     IWL_MVM_TDLS_SW_ACTIVE,
0552 };
0553
0554 enum iwl_mvm_traffic_load {
0555     IWL_MVM_TRAFFIC_LOW,
0556     IWL_MVM_TRAFFIC_MEDIUM,
0557     IWL_MVM_TRAFFIC_HIGH,
0558 };
0559
0560 DECLARE_EWMA(rate, 16, 16)
0561
0562 struct iwl_mvm_tcm_mac {
0563     struct {
0564         u32 pkts[IEEE80211_NUM_ACS];
0565         u32 airtime;
0566     } tx;
0567     struct {
0568         u32 pkts[IEEE80211_NUM_ACS];
0569         u32 airtime;
0570         u32 last_ampdu_ref;
0571     } rx;
0572     struct {
0573         /* track AP's transfer in client mode */
0574         u64 rx_bytes;
0575         struct ewma_rate rate;
0576         bool detected;
0577     } uapsd_nonagg_detect;
0578     bool opened_rx_ba_sessions;
0579 };
0580
0581 struct iwl_mvm_tcm {
0582     struct delayed_work work;
0583     spinlock_t lock; /* used when time elapsed */
0584     unsigned long ts; /* timestamp when period ends */
0585     unsigned long ll_ts;
0586     unsigned long uapsd_nonagg_ts;
0587     bool paused;
0588     struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
0589     struct {
0590         u32 elapsed; /* milliseconds for this TCM period */
0591         u32 airtime[NUM_MAC_INDEX_DRIVER];
0592         enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
0593         enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
0594         enum iwl_mvm_traffic_load global_load;
0595         bool low_latency[NUM_MAC_INDEX_DRIVER];
0596         bool change[NUM_MAC_INDEX_DRIVER];
0597     } result;
0598 };
0599
0600 /**
0601  * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
0602  * @head_sn: reorder window head sn
0603  * @num_stored: number of mpdus stored in the buffer
0604  * @buf_size: the reorder buffer size as set by the last addba request
0605  * @queue: queue of this reorder buffer
0606  * @last_amsdu: track last ASMDU SN for duplication detection
0607  * @last_sub_index: track ASMDU sub frame index for duplication detection
0608  * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
0609  *  it is the time of last received sub-frame
0610  * @removed: prevent timer re-arming
0611  * @valid: reordering is valid for this queue
0612  * @lock: protect reorder buffer internal state
0613  * @mvm: mvm pointer, needed for frame timer context
0614  * @consec_oldsn_drops: consecutive drops due to old SN
0615  * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track
0616  *  when to apply old SN consecutive drop workaround
0617  * @consec_oldsn_prev_drop: track whether or not an MPDU
0618  *  that was single/part of the previous A-MPDU was
0619  *  dropped due to old SN
0620  */
0621 struct iwl_mvm_reorder_buffer {
0622     u16 head_sn;
0623     u16 num_stored;
0624     u16 buf_size;
0625     int queue;
0626     u16 last_amsdu;
0627     u8 last_sub_index;
0628     struct timer_list reorder_timer;
0629     bool removed;
0630     bool valid;
0631     spinlock_t lock;
0632     struct iwl_mvm *mvm;
0633     unsigned int consec_oldsn_drops;
0634     u32 consec_oldsn_ampdu_gp2;
0635     unsigned int consec_oldsn_prev_drop:1;
0636 } ____cacheline_aligned_in_smp;
0637
0638 /**
0639  * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
0640  * @frames: list of skbs stored
0641  * @reorder_time: time the packet was stored in the reorder buffer
0642  */
0643 struct _iwl_mvm_reorder_buf_entry {
0644     struct sk_buff_head frames;
0645     unsigned long reorder_time;
0646 };
0647
0648 /* make this indirection to get the aligned thing */
0649 struct iwl_mvm_reorder_buf_entry {
0650     struct _iwl_mvm_reorder_buf_entry e;
0651 }
0652 #ifndef __CHECKER__
0653 /* sparse doesn't like this construct: "bad integer constant expression" */
0654 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry)))
0655 #endif
0656 ;
0657
0658 /**
0659  * struct iwl_mvm_baid_data - BA session data
0660  * @sta_id: station id
0661  * @tid: tid of the session
0662  * @baid baid of the session
0663  * @timeout: the timeout set in the addba request
0664  * @entries_per_queue: # of buffers per queue, this actually gets
0665  *  aligned up to avoid cache line sharing between queues
0666  * @last_rx: last rx jiffies, updated only if timeout passed from last update
0667  * @session_timer: timer to check if BA session expired, runs at 2 * timeout
0668  * @mvm: mvm pointer, needed for timer context
0669  * @reorder_buf: reorder buffer, allocated per queue
0670  * @reorder_buf_data: data
0671  */
0672 struct iwl_mvm_baid_data {
0673     struct rcu_head rcu_head;
0674     u8 sta_id;
0675     u8 tid;
0676     u8 baid;
0677     u16 timeout;
0678     u16 entries_per_queue;
0679     unsigned long last_rx;
0680     struct timer_list session_timer;
0681     struct iwl_mvm_baid_data __rcu **rcu_ptr;
0682     struct iwl_mvm *mvm;
0683     struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
0684     struct iwl_mvm_reorder_buf_entry entries[];
0685 };
0686
0687 static inline struct iwl_mvm_baid_data *
0688 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
0689 {
0690     return (void *)((u8 *)buf -
0691             offsetof(struct iwl_mvm_baid_data, reorder_buf) -
0692             sizeof(*buf) * buf->queue);
0693 }
0694
0695 /*
0696  * enum iwl_mvm_queue_status - queue status
0697  * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
0698  *  Basically, this means that this queue can be used for any purpose
0699  * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
0700  *  This is the state of a queue that has been dedicated for some RATID
0701  *  (agg'd or not), but that hasn't yet gone through the actual enablement
0702  *  of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
0703  *  Note that in this state there is no requirement to already know what TID
0704  *  should be used with this queue, it is just marked as a queue that will
0705  *  be used, and shouldn't be allocated to anyone else.
0706  * @IWL_MVM_QUEUE_READY: queue is ready to be used
0707  *  This is the state of a queue that has been fully configured (including
0708  *  SCD pointers, etc), has a specific RA/TID assigned to it, and can be
0709  *  used to send traffic.
0710  * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
0711  *  This is a state in which a single queue serves more than one TID, all of
0712  *  which are not aggregated. Note that the queue is only associated to one
0713  *  RA.
0714  */
0715 enum iwl_mvm_queue_status {
0716     IWL_MVM_QUEUE_FREE,
0717     IWL_MVM_QUEUE_RESERVED,
0718     IWL_MVM_QUEUE_READY,
0719     IWL_MVM_QUEUE_SHARED,
0720 };
0721
0722 #define IWL_MVM_DQA_QUEUE_TIMEOUT   (5 * HZ)
0723 #define IWL_MVM_INVALID_QUEUE       0xFFFF
0724
0725 #define IWL_MVM_NUM_CIPHERS             10
0726
0727
0728 struct iwl_mvm_txq {
0729     struct list_head list;
0730     u16 txq_id;
0731     atomic_t tx_request;
0732     bool stopped;
0733 };
0734
0735 static inline struct iwl_mvm_txq *
0736 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
0737 {
0738     return (void *)txq->drv_priv;
0739 }
0740
0741 static inline struct iwl_mvm_txq *
0742 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
0743 {
0744     if (tid == IWL_MAX_TID_COUNT)
0745         tid = IEEE80211_NUM_TIDS;
0746
0747     return (void *)sta->txq[tid]->drv_priv;
0748 }
0749
0750 /**
0751  * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
0752  *
0753  * @sta_id: sta id
0754  * @txq_tid: txq tid
0755  */
0756 struct iwl_mvm_tvqm_txq_info {
0757     u8 sta_id;
0758     u8 txq_tid;
0759 };
0760
0761 struct iwl_mvm_dqa_txq_info {
0762     u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
0763     bool reserved; /* Is this the TXQ reserved for a STA */
0764     u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
0765     u8 txq_tid; /* The TID "owner" of this queue*/
0766     u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
0767     /* Timestamp for inactivation per TID of this queue */
0768     unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
0769     enum iwl_mvm_queue_status status;
0770 };
0771
0772 struct iwl_mvm {
0773     /* for logger access */
0774     struct device *dev;
0775
0776     struct iwl_trans *trans;
0777     const struct iwl_fw *fw;
0778     const struct iwl_cfg *cfg;
0779     struct iwl_phy_db *phy_db;
0780     struct ieee80211_hw *hw;
0781
0782     /* for protecting access to iwl_mvm */
0783     struct mutex mutex;
0784     struct list_head async_handlers_list;
0785     spinlock_t async_handlers_lock;
0786     struct work_struct async_handlers_wk;
0787
0788     struct work_struct roc_done_wk;
0789
0790     unsigned long init_status;
0791
0792     unsigned long status;
0793
0794     u32 queue_sync_cookie;
0795     unsigned long queue_sync_state;
0796     /*
0797      * for beacon filtering -
0798      * currently only one interface can be supported
0799      */
0800     struct iwl_mvm_vif *bf_allowed_vif;
0801
0802     bool hw_registered;
0803     bool rfkill_safe_init_done;
0804
0805     u8 cca_40mhz_workaround;
0806
0807     u32 ampdu_ref;
0808     bool ampdu_toggle;
0809
0810     struct iwl_notif_wait_data notif_wait;
0811
0812     union {
0813         struct mvm_statistics_rx_v3 rx_stats_v3;
0814         struct mvm_statistics_rx rx_stats;
0815     };
0816
0817     struct {
0818         u64 rx_time;
0819         u64 tx_time;
0820         u64 on_time_rf;
0821         u64 on_time_scan;
0822     } radio_stats, accu_radio_stats;
0823
0824     struct list_head add_stream_txqs;
0825     union {
0826         struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
0827         struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
0828     };
0829     struct work_struct add_stream_wk; /* To add streams to queues */
0830
0831     const char *nvm_file_name;
0832     struct iwl_nvm_data *nvm_data;
0833     struct iwl_mei_nvm *mei_nvm_data;
0834     struct iwl_mvm_csme_conn_info __rcu *csme_conn_info;
0835     bool mei_rfkill_blocked;
0836     bool mei_registered;
0837     struct work_struct sap_connected_wk;
0838
0839     /*
0840      * NVM built based on the SAP data but that we can't free even after
0841      * we get ownership because it contains the cfg80211's channel.
0842      */
0843     struct iwl_nvm_data *temp_nvm_data;
0844
0845     /* NVM sections */
0846     struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
0847
0848     struct iwl_fw_runtime fwrt;
0849
0850     /* EEPROM MAC addresses */
0851     struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
0852
0853     /* data related to data path */
0854     struct iwl_rx_phy_info last_phy_info;
0855     struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX];
0856     u8 rx_ba_sessions;
0857
0858     /* configured by mac80211 */
0859     u32 rts_threshold;
0860
0861     /* Scan status, cmd (pre-allocated) and auxiliary station */
0862     unsigned int scan_status;
0863     void *scan_cmd;
0864     struct iwl_mcast_filter_cmd *mcast_filter_cmd;
0865     /* For CDB this is low band scan type, for non-CDB - type. */
0866     enum iwl_mvm_scan_type scan_type;
0867     enum iwl_mvm_scan_type hb_scan_type;
0868
0869     enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
0870     struct delayed_work scan_timeout_dwork;
0871
0872     /* max number of simultaneous scans the FW supports */
0873     unsigned int max_scans;
0874
0875     /* UMAC scan tracking */
0876     u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
0877
0878     /* start time of last scan in TSF of the mac that requested the scan */
0879     u64 scan_start;
0880
0881     /* the vif that requested the current scan */
0882     struct iwl_mvm_vif *scan_vif;
0883
0884     /* rx chain antennas set through debugfs for the scan command */
0885     u8 scan_rx_ant;
0886
0887     /* Internal station */
0888     struct iwl_mvm_int_sta aux_sta;
0889     struct iwl_mvm_int_sta snif_sta;
0890
0891     bool last_ebs_successful;
0892
0893     u8 scan_last_antenna_idx; /* to toggle TX between antennas */
0894     u8 mgmt_last_antenna_idx;
0895
0896     /* last smart fifo state that was successfully sent to firmware */
0897     enum iwl_sf_state sf_state;
0898
0899     /*
0900      * Leave this pointer outside the ifdef below so that it can be
0901      * assigned without ifdef in the source code.
0902      */
0903     struct dentry *debugfs_dir;
0904 #ifdef CONFIG_IWLWIFI_DEBUGFS
0905     u32 dbgfs_sram_offset, dbgfs_sram_len;
0906     u32 dbgfs_prph_reg_addr;
0907     bool disable_power_off;
0908     bool disable_power_off_d3;
0909     bool beacon_inject_active;
0910
0911     bool scan_iter_notif_enabled;
0912
0913     struct debugfs_blob_wrapper nvm_hw_blob;
0914     struct debugfs_blob_wrapper nvm_sw_blob;
0915     struct debugfs_blob_wrapper nvm_calib_blob;
0916     struct debugfs_blob_wrapper nvm_prod_blob;
0917     struct debugfs_blob_wrapper nvm_phy_sku_blob;
0918     struct debugfs_blob_wrapper nvm_reg_blob;
0919
0920     struct iwl_mvm_frame_stats drv_rx_stats;
0921     spinlock_t drv_stats_lock;
0922     u16 dbgfs_rx_phyinfo;
0923 #endif
0924
0925     struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
0926
0927     struct list_head time_event_list;
0928     spinlock_t time_event_lock;
0929
0930     /*
0931      * A bitmap indicating the index of the key in use. The firmware
0932      * can hold 16 keys at most. Reflect this fact.
0933      */
0934     unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
0935     u8 fw_key_deleted[STA_KEY_MAX_NUM];
0936
0937     struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
0938
0939     /* -1 for always, 0 for never, >0 for that many times */
0940     s8 fw_restart;
0941     u8 *error_recovery_buf;
0942
0943 #ifdef CONFIG_IWLWIFI_LEDS
0944     struct led_classdev led;
0945 #endif
0946
0947     struct ieee80211_vif *p2p_device_vif;
0948
0949 #ifdef CONFIG_PM
0950     struct wiphy_wowlan_support wowlan;
0951     int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
0952
0953     /* sched scan settings for net detect */
0954     struct ieee80211_scan_ies nd_ies;
0955     struct cfg80211_match_set *nd_match_sets;
0956     int n_nd_match_sets;
0957     struct ieee80211_channel **nd_channels;
0958     int n_nd_channels;
0959     bool net_detect;
0960     u8 offload_tid;
0961 #ifdef CONFIG_IWLWIFI_DEBUGFS
0962     bool d3_wake_sysassert;
0963     bool d3_test_active;
0964     u32 d3_test_pme_ptr;
0965     struct ieee80211_vif *keep_vif;
0966     u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
0967 #endif
0968 #endif
0969
0970     wait_queue_head_t rx_sync_waitq;
0971
0972     /* BT-Coex */
0973     struct iwl_bt_coex_profile_notif last_bt_notif;
0974     struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
0975
0976     u8 bt_tx_prio;
0977     enum iwl_bt_force_ant_mode bt_force_ant_mode;
0978
0979     /* Aux ROC */
0980     struct list_head aux_roc_te_list;
0981
0982     /* Thermal Throttling and CTkill */
0983     struct iwl_mvm_tt_mgmt thermal_throttle;
0984 #ifdef CONFIG_THERMAL
0985     struct iwl_mvm_thermal_device tz_device;
0986     struct iwl_mvm_cooling_device cooling_dev;
0987 #endif
0988
0989     s32 temperature;    /* Celsius */
0990     /*
0991      * Debug option to set the NIC temperature. This option makes the
0992      * driver think this is the actual NIC temperature, and ignore the
0993      * real temperature that is received from the fw
0994      */
0995     bool temperature_test;  /* Debug test temperature is enabled */
0996
0997     bool fw_static_smps_request;
0998
0999     unsigned long bt_coex_last_tcm_ts;
1000     struct iwl_mvm_tcm tcm;
1001
1002     u8 uapsd_noagg_bssid_write_idx;
1003     struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1004         __aligned(2);
1005
1006     struct iwl_time_quota_cmd last_quota_cmd;
1007
1008 #ifdef CONFIG_NL80211_TESTMODE
1009     u32 noa_duration;
1010     struct ieee80211_vif *noa_vif;
1011 #endif
1012
1013     /* Tx queues */
1014     u16 aux_queue;
1015     u16 snif_queue;
1016     u16 probe_queue;
1017     u16 p2p_dev_queue;
1018
1019     /* Indicate if device power save is allowed */
1020     u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1021     /* Indicate if 32Khz external clock is valid */
1022     u32 ext_clock_valid;
1023
1024     /* This vif used by CSME to send / receive traffic */
1025     struct ieee80211_vif *csme_vif;
1026     struct ieee80211_vif __rcu *csa_vif;
1027     struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1028     u8 csa_tx_block_bcn_timeout;
1029
1030     /* system time of last beacon (for AP/GO interface) */
1031     u32 ap_last_beacon_gp2;
1032
1033     /* indicates that we transmitted the last beacon */
1034     bool ibss_manager;
1035
1036     bool lar_regdom_set;
1037     enum iwl_mcc_source mcc_src;
1038
1039     /* TDLS channel switch data */
1040     struct {
1041         struct delayed_work dwork;
1042         enum iwl_mvm_tdls_cs_state state;
1043
1044         /*
1045          * Current cs sta - might be different from periodic cs peer
1046          * station. Value is meaningless when the cs-state is idle.
1047          */
1048         u8 cur_sta_id;
1049
1050         /* TDLS periodic channel-switch peer */
1051         struct {
1052             u8 sta_id;
1053             u8 op_class;
1054             bool initiator; /* are we the link initiator */
1055             struct cfg80211_chan_def chandef;
1056             struct sk_buff *skb; /* ch sw template */
1057             u32 ch_sw_tm_ie;
1058
1059             /* timestamp of last ch-sw request sent (GP2 time) */
1060             u32 sent_timestamp;
1061         } peer;
1062     } tdls_cs;
1063
1064
1065     u32 ciphers[IWL_MVM_NUM_CIPHERS];
1066
1067     struct cfg80211_ftm_responder_stats ftm_resp_stats;
1068     struct {
1069         struct cfg80211_pmsr_request *req;
1070         struct wireless_dev *req_wdev;
1071         struct list_head loc_list;
1072         int responses[IWL_MVM_TOF_MAX_APS];
1073         struct {
1074             struct list_head resp;
1075         } smooth;
1076         struct list_head pasn_list;
1077     } ftm_initiator;
1078
1079     struct list_head resp_pasn_list;
1080
1081     struct {
1082         u8 d0i3_resp;
1083         u8 range_resp;
1084     } cmd_ver;
1085
1086     struct ieee80211_vif *nan_vif;
1087     struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1088
1089     /*
1090      * Drop beacons from other APs in AP mode when there are no connected
1091      * clients.
1092      */
1093     bool drop_bcn_ap_mode;
1094
1095     struct delayed_work cs_tx_unblock_dwork;
1096
1097     /* does a monitor vif exist (only one can exist hence bool) */
1098     bool monitor_on;
1099
1100     /* sniffer data to include in radiotap */
1101     __le16 cur_aid;
1102     u8 cur_bssid[ETH_ALEN];
1103
1104     unsigned long last_6ghz_passive_scan_jiffies;
1105     unsigned long last_reset_or_resume_time_jiffies;
1106
1107     bool sta_remove_requires_queue_remove;
1108 };
1109
1110 /* Extract MVM priv from op_mode and _hw */
1111 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)       \
1112     ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1113
1114 #define IWL_MAC80211_GET_MVM(_hw)           \
1115     IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1116
1117 /**
1118  * enum iwl_mvm_status - MVM status bits
1119  * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1120  * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1121  * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1122  * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1123  * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1124  * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1125  * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1126  * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
1127  * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
1128  * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log
1129  *  if this is set, when intentionally triggered
1130  * @IWL_MVM_STATUS_STARTING: starting mac,
1131  *  used to disable restart flow while in STARTING state
1132  */
1133 enum iwl_mvm_status {
1134     IWL_MVM_STATUS_HW_RFKILL,
1135     IWL_MVM_STATUS_HW_CTKILL,
1136     IWL_MVM_STATUS_ROC_RUNNING,
1137     IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1138     IWL_MVM_STATUS_IN_HW_RESTART,
1139     IWL_MVM_STATUS_ROC_AUX_RUNNING,
1140     IWL_MVM_STATUS_FIRMWARE_RUNNING,
1141     IWL_MVM_STATUS_NEED_FLUSH_P2P,
1142     IWL_MVM_STATUS_IN_D3,
1143     IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
1144     IWL_MVM_STATUS_STARTING,
1145 };
1146
1147 struct iwl_mvm_csme_conn_info {
1148     struct rcu_head rcu_head;
1149     struct iwl_mei_conn_info conn_info;
1150 };
1151
1152 /* Keep track of completed init configuration */
1153 enum iwl_mvm_init_status {
1154     IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1155     IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1156 };
1157
1158 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1159 {
1160     return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1161            test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1162 }
1163
1164 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1165 {
1166     return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1167 }
1168
1169 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1170 {
1171     return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1172 }
1173
1174 /* Must be called with rcu_read_lock() held and it can only be
1175  * released when mvmsta is not needed anymore.
1176  */
1177 static inline struct iwl_mvm_sta *
1178 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1179 {
1180     struct ieee80211_sta *sta;
1181
1182     if (sta_id >= mvm->fw->ucode_capa.num_stations)
1183         return NULL;
1184
1185     sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1186
1187     /* This can happen if the station has been removed right now */
1188     if (IS_ERR_OR_NULL(sta))
1189         return NULL;
1190
1191     return iwl_mvm_sta_from_mac80211(sta);
1192 }
1193
1194 static inline struct iwl_mvm_sta *
1195 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1196 {
1197     struct ieee80211_sta *sta;
1198
1199     if (sta_id >= mvm->fw->ucode_capa.num_stations)
1200         return NULL;
1201
1202     sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1203                     lockdep_is_held(&mvm->mutex));
1204
1205     /* This can happen if the station has been removed right now */
1206     if (IS_ERR_OR_NULL(sta))
1207         return NULL;
1208
1209     return iwl_mvm_sta_from_mac80211(sta);
1210 }
1211
1212 static inline struct ieee80211_vif *
1213 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1214 {
1215     if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1216         return NULL;
1217
1218     if (rcu)
1219         return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1220
1221     return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1222                      lockdep_is_held(&mvm->mutex));
1223 }
1224
1225 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1226 {
1227     return fw_has_api(&mvm->fw->ucode_capa,
1228               IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1229 }
1230
1231 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1232 {
1233     return fw_has_api(&mvm->fw->ucode_capa,
1234               IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1235 }
1236
1237 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
1238 {
1239     return fw_has_api(&mvm->fw->ucode_capa,
1240               IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
1241 }
1242
1243 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1244 {
1245     /* OCE should never be enabled for LMAC scan FWs */
1246     return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1247 }
1248
1249 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1250 {
1251     return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1252 }
1253
1254 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1255 {
1256     return fw_has_api(&mvm->fw->ucode_capa,
1257               IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1258 }
1259
1260 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1261 {
1262     return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1263            (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1264 }
1265
1266 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1267 {
1268     return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1269            (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1270 }
1271
1272 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1273 {
1274     bool nvm_lar = mvm->nvm_data->lar_enabled;
1275     bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1276                    IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1277
1278     /*
1279      * Enable LAR only if it is supported by the FW (TLV) &&
1280      * enabled in the NVM
1281      */
1282     if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1283         return nvm_lar && tlv_lar;
1284     else
1285         return tlv_lar;
1286 }
1287
1288 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1289 {
1290     return fw_has_api(&mvm->fw->ucode_capa,
1291               IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1292            fw_has_capa(&mvm->fw->ucode_capa,
1293                IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1294 }
1295
1296 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1297 {
1298     return fw_has_capa(&mvm->fw->ucode_capa,
1299                IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1300         IWL_MVM_BT_COEX_RRC;
1301 }
1302
1303 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1304 {
1305     return fw_has_capa(&mvm->fw->ucode_capa,
1306                IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1307                !IWL_MVM_HW_CSUM_DISABLE;
1308 }
1309
1310 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1311 {
1312     return fw_has_capa(&mvm->fw->ucode_capa,
1313                IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1314         IWL_MVM_BT_COEX_MPLUT;
1315 }
1316
1317 static inline
1318 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1319 {
1320     return fw_has_capa(&mvm->fw->ucode_capa,
1321                IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1322         !(iwlwifi_mod_params.uapsd_disable &
1323           IWL_DISABLE_UAPSD_P2P_CLIENT);
1324 }
1325
1326 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1327 {
1328     return fw_has_capa(&mvm->fw->ucode_capa,
1329                IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1330 }
1331
1332 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1333 {
1334     /* TODO - replace with TLV once defined */
1335     return mvm->trans->trans_cfg->use_tfh;
1336 }
1337
1338 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1339 {
1340     /* TODO - better define this */
1341     return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1342 }
1343
1344 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1345 {
1346     /*
1347      * TODO:
1348      * The issue of how to determine CDB APIs and usage is still not fully
1349      * defined.
1350      * There is a compilation for CDB and non-CDB FW, but there may
1351      * be also runtime check.
1352      * For now there is a TLV for checking compilation mode, but a
1353      * runtime check will also have to be here - once defined.
1354      */
1355     return fw_has_capa(&mvm->fw->ucode_capa,
1356                IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1357 }
1358
1359 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1360 {
1361     /*
1362      * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1363      * but then there's a little bit of code in scan that won't make
1364      * any sense...
1365      */
1366     return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1367 }
1368
1369 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
1370 {
1371     return fw_has_api(&mvm->fw->ucode_capa,
1372               IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
1373 }
1374
1375
1376 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
1377 {
1378     return fw_has_api(&mvm->fw->ucode_capa,
1379               IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
1380 }
1381
1382 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
1383 {
1384     return fw_has_api(&mvm->fw->ucode_capa,
1385                IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
1386 }
1387
1388 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1389 {
1390     return fw_has_api(&mvm->fw->ucode_capa,
1391               IWL_UCODE_TLV_API_NEW_RX_STATS);
1392 }
1393
1394 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1395 {
1396     return fw_has_api(&mvm->fw->ucode_capa,
1397               IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1398 }
1399
1400 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1401 {
1402     return fw_has_capa(&mvm->fw->ucode_capa,
1403                IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1404 }
1405
1406 static inline struct agg_tx_status *
1407 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1408 {
1409     if (iwl_mvm_has_new_tx_api(mvm))
1410         return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1411     else
1412         return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1413 }
1414
1415 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1416 {
1417     /* these two TLV are redundant since the responsibility to CT-kill by
1418      * FW happens only after we send at least one command of
1419      * temperature THs report.
1420      */
1421     return fw_has_capa(&mvm->fw->ucode_capa,
1422                IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1423            fw_has_capa(&mvm->fw->ucode_capa,
1424                IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1425 }
1426
1427 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1428 {
1429     return fw_has_capa(&mvm->fw->ucode_capa,
1430                IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1431 }
1432
1433 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1434 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1435
1436 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1437                        enum ieee80211_ac_numbers ac)
1438 {
1439     return iwl_mvm_has_new_tx_api(mvm) ?
1440         iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
1441 }
1442
1443 struct iwl_rate_info {
1444     u8 plcp;    /* uCode API:  IWL_RATE_6M_PLCP, etc. */
1445     u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
1446     u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
1447     u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
1448     u8 ieee;    /* MAC header:  IWL_RATE_6M_IEEE, etc. */
1449 };
1450
1451 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1452 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1453
1454 /******************
1455  * MVM Methods
1456  ******************/
1457 /* uCode */
1458 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm);
1459
1460 /* Utils */
1461 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags,
1462                       enum nl80211_band band);
1463 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1464                     enum nl80211_band band);
1465 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1466                    enum nl80211_band band,
1467                    struct ieee80211_tx_rate *r);
1468 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags,
1469                   enum nl80211_band band,
1470                   struct ieee80211_tx_rate *r);
1471 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx);
1472 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
1473
1474 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
1475 {
1476     iwl_fwrt_dump_error_logs(&mvm->fwrt);
1477 }
1478
1479 u8 first_antenna(u8 mask);
1480 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1481 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2,
1482                u64 *boottime, ktime_t *realtime);
1483 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1484
1485 /* Tx / Host Commands */
1486 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1487                   struct iwl_host_cmd *cmd);
1488 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1489                       u32 flags, u16 len, const void *data);
1490 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1491                      struct iwl_host_cmd *cmd,
1492                      u32 *status);
1493 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1494                          u16 len, const void *data,
1495                          u32 *status);
1496 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
1497                struct ieee80211_sta *sta);
1498 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1499 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1500             struct iwl_tx_cmd *tx_cmd,
1501             struct ieee80211_tx_info *info, u8 sta_id);
1502 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1503                 struct ieee80211_tx_info *info,
1504                 struct ieee80211_sta *sta, __le16 fc);
1505 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1506 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1507                     struct ieee80211_sta *sta,
1508                     unsigned int tid);
1509 u32 iwl_mvm_tx_csum_bz(struct iwl_mvm *mvm, struct sk_buff *skb, bool amsdu);
1510
1511 #ifdef CONFIG_IWLWIFI_DEBUG
1512 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1513 #else
1514 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1515 #endif
1516 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
1517 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal);
1518 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
1519
1520 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1521
1522 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1523                        struct iwl_tx_cmd *tx_cmd)
1524 {
1525     struct ieee80211_key_conf *keyconf = info->control.hw_key;
1526
1527     tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1528     memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1529 }
1530
1531 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1532 {
1533     flush_work(&mvm->async_handlers_wk);
1534 }
1535
1536 /* Statistics */
1537 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1538                   struct iwl_rx_packet *pkt);
1539 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1540                struct iwl_rx_cmd_buffer *rxb);
1541 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1542 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1543
1544 /* NVM */
1545 int iwl_nvm_init(struct iwl_mvm *mvm);
1546 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1547
1548 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1549 {
1550     return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1551            mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1552            mvm->fw->valid_tx_ant;
1553 }
1554
1555 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1556 {
1557     return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1558            mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1559            mvm->fw->valid_rx_ant;
1560 }
1561
1562 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1563 {
1564     *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1565 }
1566
1567 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1568 {
1569     u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1570                FW_PHY_CFG_RX_CHAIN);
1571     u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1572     u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1573
1574     phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1575               valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1576
1577     return mvm->fw->phy_config & phy_config;
1578 }
1579
1580 int iwl_mvm_up(struct iwl_mvm *mvm);
1581 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1582
1583 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1584
1585 /*
1586  * FW notifications / CMD responses handlers
1587  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1588  */
1589 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
1590            struct napi_struct *napi,
1591            struct iwl_rx_cmd_buffer *rxb);
1592 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1593 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1594             struct iwl_rx_cmd_buffer *rxb);
1595 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1596             struct iwl_rx_cmd_buffer *rxb, int queue);
1597 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1598                 struct iwl_rx_cmd_buffer *rxb, int queue);
1599 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1600                   struct iwl_rx_cmd_buffer *rxb, int queue);
1601 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1602                   struct iwl_rx_cmd_buffer *rxb, int queue);
1603 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
1604                 struct iwl_rx_cmd_buffer *rxb, int queue);
1605 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1606 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1607                    struct iwl_rx_cmd_buffer *rxb);
1608 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1609 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1610 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1611                    struct iwl_rx_cmd_buffer *rxb);
1612 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1613 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1614                  struct iwl_rx_cmd_buffer *rxb);
1615 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1616                      struct iwl_rx_cmd_buffer *rxb);
1617
1618 /* MVM PHY */
1619 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1620              struct cfg80211_chan_def *chandef,
1621              u8 chains_static, u8 chains_dynamic);
1622 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1623                  struct cfg80211_chan_def *chandef,
1624                  u8 chains_static, u8 chains_dynamic);
1625 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1626               struct iwl_mvm_phy_ctxt *ctxt);
1627 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1628                 struct iwl_mvm_phy_ctxt *ctxt);
1629 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1630 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1631 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1632
1633 /* MAC (virtual interface) programming */
1634 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1635 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1636 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1637                  bool force_assoc_off, const u8 *bssid_override);
1638 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1639 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1640                     struct ieee80211_vif *vif);
1641 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
1642                  struct ieee80211_vif *vif,
1643                  struct sk_buff *beacon);
1644 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
1645                      struct sk_buff *beacon,
1646                      void *data, int len);
1647 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info,
1648                     struct ieee80211_vif *vif);
1649 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw,
1650                       u8 rate_idx);
1651 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
1652                   __le32 *tim_index, __le32 *tim_size,
1653                   u8 *beacon, u32 frame_size);
1654 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1655                  struct iwl_rx_cmd_buffer *rxb);
1656 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1657                      struct iwl_rx_cmd_buffer *rxb);
1658 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1659                     struct iwl_rx_cmd_buffer *rxb);
1660 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1661                    struct iwl_rx_cmd_buffer *rxb);
1662 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1663 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1664                  struct iwl_rx_cmd_buffer *rxb);
1665 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1666                     struct ieee80211_vif *vif);
1667 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1668                    struct iwl_rx_cmd_buffer *rxb);
1669 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
1670                  struct iwl_rx_cmd_buffer *rxb);
1671 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
1672                     struct iwl_rx_cmd_buffer *rxb);
1673 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
1674                     struct iwl_rx_cmd_buffer *rxb);
1675 /* Bindings */
1676 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1677 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1678
1679 /* Quota management */
1680 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
1681 {
1682     return iwl_mvm_has_quota_low_latency(mvm) ?
1683         sizeof(struct iwl_time_quota_cmd) :
1684         sizeof(struct iwl_time_quota_cmd_v1);
1685 }
1686
1687 static inline struct iwl_time_quota_data
1688 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
1689                  struct iwl_time_quota_cmd *cmd,
1690                  int i)
1691 {
1692     struct iwl_time_quota_data_v1 *quotas;
1693
1694     if (iwl_mvm_has_quota_low_latency(mvm))
1695         return &cmd->quotas[i];
1696
1697     quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
1698     return (struct iwl_time_quota_data *)&quotas[i];
1699 }
1700
1701 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1702               struct ieee80211_vif *disabled_vif);
1703
1704 /* Scanning */
1705 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1706                struct cfg80211_scan_request *req,
1707                struct ieee80211_scan_ies *ies);
1708 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1709 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1710 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1711 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1712 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1713
1714 /* Scheduled scan */
1715 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1716                      struct iwl_rx_cmd_buffer *rxb);
1717 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1718                           struct iwl_rx_cmd_buffer *rxb);
1719 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1720                  struct ieee80211_vif *vif,
1721                  struct cfg80211_sched_scan_request *req,
1722                  struct ieee80211_scan_ies *ies,
1723                  int type);
1724 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1725                  struct iwl_rx_cmd_buffer *rxb);
1726
1727 /* UMAC scan */
1728 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1729 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1730                      struct iwl_rx_cmd_buffer *rxb);
1731 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1732                           struct iwl_rx_cmd_buffer *rxb);
1733
1734 /* MVM debugfs */
1735 #ifdef CONFIG_IWLWIFI_DEBUGFS
1736 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm);
1737 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1738 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1739 #else
1740 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
1741 {
1742 }
1743 static inline void
1744 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1745 {
1746 }
1747 static inline void
1748 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1749 {
1750 }
1751 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1752
1753 /* rate scaling */
1754 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
1755 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1756 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate);
1757 void rs_update_last_rssi(struct iwl_mvm *mvm,
1758              struct iwl_mvm_sta *mvmsta,
1759              struct ieee80211_rx_status *rx_status);
1760
1761 /* power management */
1762 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1763 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1764 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1765 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1766                  char *buf, int bufsz);
1767
1768 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1769 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1770                           struct iwl_rx_cmd_buffer *rxb);
1771
1772 #ifdef CONFIG_IWLWIFI_LEDS
1773 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1774 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1775 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
1776 #else
1777 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1778 {
1779     return 0;
1780 }
1781 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1782 {
1783 }
1784 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
1785 {
1786 }
1787 #endif
1788
1789 /* D3 (WoWLAN, NetDetect) */
1790 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1791 int iwl_mvm_resume(struct ieee80211_hw *hw);
1792 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1793 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1794                 struct ieee80211_vif *vif,
1795                 struct cfg80211_gtk_rekey_data *data);
1796 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1797                   struct ieee80211_vif *vif,
1798                   struct inet6_dev *idev);
1799 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1800                      struct ieee80211_vif *vif, int idx);
1801 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1802 #ifdef CONFIG_PM
1803 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1804                  struct ieee80211_vif *vif);
1805 #else
1806 static inline void
1807 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1808 {
1809 }
1810 #endif
1811 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1812                 struct iwl_wowlan_config_cmd *cmd);
1813 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1814                    struct ieee80211_vif *vif,
1815                    bool disable_offloading,
1816                    bool offload_ns,
1817                    u32 cmd_flags);
1818
1819 /* BT Coex */
1820 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
1821 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1822                   struct iwl_rx_cmd_buffer *rxb);
1823 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1824                enum ieee80211_rssi_event_data);
1825 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1826 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1827                 struct ieee80211_sta *sta);
1828 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1829                      struct ieee80211_sta *sta);
1830 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1831 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1832 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1833                     enum nl80211_band band);
1834 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
1835 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1836                struct ieee80211_tx_info *info, u8 ac);
1837
1838 /* beacon filtering */
1839 #ifdef CONFIG_IWLWIFI_DEBUGFS
1840 void
1841 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1842                      struct iwl_beacon_filter_cmd *cmd);
1843 #else
1844 static inline void
1845 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1846                      struct iwl_beacon_filter_cmd *cmd)
1847 {}
1848 #endif
1849 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1850                  struct ieee80211_vif *vif,
1851                  u32 flags);
1852 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1853                   struct ieee80211_vif *vif,
1854                   u32 flags);
1855 /* SMPS */
1856 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1857                 enum iwl_mvm_smps_type_request req_type,
1858                 enum ieee80211_smps_mode smps_request);
1859 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm,
1860                   struct iwl_mvm_phy_ctxt *ctxt);
1861 void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif);
1862
1863 /* Low latency */
1864 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1865                   bool low_latency,
1866                   enum iwl_mvm_low_latency_cause cause);
1867 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1868 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1869 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
1870 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
1871                   u16 mac_id);
1872
1873 /* get VMACLowLatencyMode */
1874 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1875 {
1876     /*
1877      * should this consider associated/active/... state?
1878      *
1879      * Normally low-latency should only be active on interfaces
1880      * that are active, but at least with debugfs it can also be
1881      * enabled on interfaces that aren't active. However, when
1882      * interface aren't active then they aren't added into the
1883      * binding, so this has no real impact. For now, just return
1884      * the current desired low-latency state.
1885      */
1886     return mvmvif->low_latency_actual;
1887 }
1888
1889 static inline
1890 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
1891                  enum iwl_mvm_low_latency_cause cause)
1892 {
1893     u8 new_state;
1894
1895     if (set)
1896         mvmvif->low_latency |= cause;
1897     else
1898         mvmvif->low_latency &= ~cause;
1899
1900     /*
1901      * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
1902      * allowed to actual mode.
1903      */
1904     if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
1905         cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
1906         return;
1907
1908     if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
1909         /*
1910          * We enter force state
1911          */
1912         new_state = !!(mvmvif->low_latency &
1913                    LOW_LATENCY_DEBUGFS_FORCE);
1914     else
1915         /*
1916          * Check if any other one set low latency
1917          */
1918         new_state = !!(mvmvif->low_latency &
1919                   ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
1920                     LOW_LATENCY_DEBUGFS_FORCE));
1921
1922     mvmvif->low_latency_actual = new_state;
1923 }
1924
1925 /* Return a bitmask with all the hw supported queues, except for the
1926  * command queue, which can't be flushed.
1927  */
1928 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1929 {
1930     return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
1931         ~BIT(IWL_MVM_DQA_CMD_QUEUE));
1932 }
1933
1934 void iwl_mvm_stop_device(struct iwl_mvm *mvm);
1935
1936 /* Thermal management and CT-kill */
1937 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1938 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1939             struct iwl_rx_cmd_buffer *rxb);
1940 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1941 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1942 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1943 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1944 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1945 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1946 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
1947 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1948 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1949
1950 #if IS_ENABLED(CONFIG_IWLMEI)
1951
1952 /* vendor commands */
1953 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm);
1954
1955 #else
1956
1957 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {}
1958
1959 #endif
1960
1961 /* Location Aware Regulatory */
1962 struct iwl_mcc_update_resp *
1963 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1964            enum iwl_mcc_source src_id);
1965 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1966 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1967                 struct iwl_rx_cmd_buffer *rxb);
1968 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1969                           const char *alpha2,
1970                           enum iwl_mcc_source src_id,
1971                           bool *changed);
1972 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1973                               bool *changed);
1974 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1975 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1976
1977 /* smart fifo */
1978 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1979               bool added_vif);
1980
1981 /* FTM responder */
1982 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1983 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
1984                    struct ieee80211_vif *vif);
1985 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
1986                  struct iwl_rx_cmd_buffer *rxb);
1987 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm,
1988                      struct ieee80211_vif *vif, u8 *addr);
1989 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm,
1990                       struct ieee80211_vif *vif,
1991                       u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
1992                       u8 *hltk, u32 hltk_len);
1993 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm,
1994                  struct ieee80211_vif *vif);
1995
1996 /* FTM initiator */
1997 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
1998 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
1999                 struct iwl_rx_cmd_buffer *rxb);
2000 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
2001               struct iwl_rx_cmd_buffer *rxb);
2002 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2003               struct cfg80211_pmsr_request *request);
2004 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
2005 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm);
2006 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm);
2007 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2008                  u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2009                  u8 *hltk, u32 hltk_len);
2010 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr);
2011
2012 /* TDLS */
2013
2014 /*
2015  * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2016  * This TID is marked as used vs the AP and all connected TDLS peers.
2017  */
2018 #define IWL_MVM_TDLS_FW_TID 4
2019
2020 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2021 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2022 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2023                    bool sta_added);
2024 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2025                        struct ieee80211_vif *vif);
2026 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2027                 struct ieee80211_vif *vif,
2028                 struct ieee80211_sta *sta, u8 oper_class,
2029                 struct cfg80211_chan_def *chandef,
2030                 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2031 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2032                       struct ieee80211_vif *vif,
2033                       struct ieee80211_tdls_ch_sw_params *params);
2034 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2035                     struct ieee80211_vif *vif,
2036                     struct ieee80211_sta *sta);
2037 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2038 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2039
2040 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2041                      enum iwl_mvm_rxq_notif_type type,
2042                      bool sync,
2043                      const void *data, u32 size);
2044 void iwl_mvm_reorder_timer_expired(struct timer_list *t);
2045 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2046 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid);
2047 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2048
2049 #define MVM_TCM_PERIOD_MSEC 500
2050 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2051 #define MVM_LL_PERIOD (10 * HZ)
2052 void iwl_mvm_tcm_work(struct work_struct *work);
2053 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2054 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2055 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2056 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2057 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2058 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2059
2060 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2061 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2062                     struct ieee80211_vif *vif,
2063                     bool tdls, bool cmd_q);
2064 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2065                  const char *errmsg);
2066 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2067                       struct ieee80211_vif *vif,
2068                       const struct ieee80211_sta *sta,
2069                       u16 tid);
2070
2071 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2072 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2073 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
2074 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm);
2075 #ifdef CONFIG_IWLWIFI_DEBUGFS
2076 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
2077                  struct ieee80211_vif *vif,
2078                  struct ieee80211_sta *sta,
2079                  struct dentry *dir);
2080 #endif
2081
2082 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
2083                 struct iwl_rfi_lut_entry *rfi_table);
2084 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
2085 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm,
2086                       struct iwl_rx_cmd_buffer *rxb);
2087
2088 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
2089 {
2090     switch (band) {
2091     case NL80211_BAND_2GHZ:
2092         return PHY_BAND_24;
2093     case NL80211_BAND_5GHZ:
2094         return PHY_BAND_5;
2095     case NL80211_BAND_6GHZ:
2096         return PHY_BAND_6;
2097     default:
2098         WARN_ONCE(1, "Unsupported band (%u)\n", band);
2099         return PHY_BAND_5;
2100     }
2101 }
2102
2103 /* Channel info utils */
2104 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2105 {
2106     return fw_has_capa(&mvm->fw->ucode_capa,
2107                IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2108 }
2109
2110 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2111                            struct iwl_fw_channel_info *ci)
2112 {
2113     return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2114                sizeof(struct iwl_fw_channel_info) :
2115                sizeof(struct iwl_fw_channel_info_v1));
2116 }
2117
2118 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2119 {
2120     return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2121         sizeof(struct iwl_fw_channel_info) -
2122         sizeof(struct iwl_fw_channel_info_v1);
2123 }
2124
2125 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2126                      struct iwl_fw_channel_info *ci,
2127                      u32 chan, u8 band, u8 width,
2128                      u8 ctrl_pos)
2129 {
2130     if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2131         ci->channel = cpu_to_le32(chan);
2132         ci->band = band;
2133         ci->width = width;
2134         ci->ctrl_pos = ctrl_pos;
2135     } else {
2136         struct iwl_fw_channel_info_v1 *ci_v1 =
2137                     (struct iwl_fw_channel_info_v1 *)ci;
2138
2139         ci_v1->channel = chan;
2140         ci_v1->band = band;
2141         ci_v1->width = width;
2142         ci_v1->ctrl_pos = ctrl_pos;
2143     }
2144 }
2145
2146 static inline void
2147 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2148                   struct iwl_fw_channel_info *ci,
2149                   struct cfg80211_chan_def *chandef)
2150 {
2151     enum nl80211_band band = chandef->chan->band;
2152
2153     iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2154                   iwl_mvm_phy_band_from_nl80211(band),
2155                   iwl_mvm_get_channel_width(chandef),
2156                   iwl_mvm_get_ctrl_pos(chandef));
2157 }
2158
2159 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw)
2160 {
2161     u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
2162                        IWL_FW_CMD_VER_UNKNOWN);
2163     return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ?
2164         IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2;
2165 }
2166
2167 static inline
2168 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher)
2169 {
2170     switch (cipher) {
2171     case WLAN_CIPHER_SUITE_CCMP:
2172         return IWL_LOCATION_CIPHER_CCMP_128;
2173     case WLAN_CIPHER_SUITE_GCMP:
2174         return IWL_LOCATION_CIPHER_GCMP_128;
2175     case WLAN_CIPHER_SUITE_GCMP_256:
2176         return IWL_LOCATION_CIPHER_GCMP_256;
2177     default:
2178         return IWL_LOCATION_CIPHER_INVALID;
2179     }
2180 }
2181
2182 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm);
2183 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm)
2184 {
2185     if (mvm->mei_registered)
2186         return iwl_mei_get_ownership();
2187     return 0;
2188 }
2189
2190 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm,
2191                            struct sk_buff *skb,
2192                            unsigned int ivlen)
2193 {
2194     if (mvm->mei_registered)
2195         iwl_mei_tx_copy_to_csme(skb, ivlen);
2196 }
2197
2198 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm)
2199 {
2200     if (mvm->mei_registered)
2201         iwl_mei_host_disassociated();
2202 }
2203
2204 static inline void iwl_mvm_mei_device_down(struct iwl_mvm *mvm)
2205 {
2206     if (mvm->mei_registered)
2207         iwl_mei_device_down();
2208 }
2209
2210 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
2211 {
2212     bool sw_rfkill =
2213         mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false;
2214
2215     if (mvm->mei_registered)
2216         iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm),
2217                      sw_rfkill);
2218 }
2219
2220 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
2221                       struct ieee80211_vif *vif,
2222                       bool forbidden);
2223
2224 #endif /* __IWL_MVM_H__ */