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

/* [<][>][^][v][top][bottom][index][help] */
This source file includes following definitions.
iwl_mvm_vif_from_mac80211
DECLARE_EWMA
iwl_mvm_baid_data_from_reorder_buf
iwl_mvm_txq_from_mac80211
iwl_mvm_txq_from_tid
iwl_mvm_is_radio_killed
iwl_mvm_is_radio_hw_killed
iwl_mvm_firmware_running
iwl_mvm_sta_from_staid_rcu
iwl_mvm_sta_from_staid_protected
iwl_mvm_rcu_dereference_vif_id
iwl_mvm_is_adaptive_dwell_supported
iwl_mvm_is_adaptive_dwell_v2_supported
iwl_mvm_is_adwell_hb_ap_num_supported
iwl_mvm_is_oce_supported
iwl_mvm_is_frag_ebs_supported
iwl_mvm_is_short_beacon_notif_supported
iwl_mvm_is_dqa_data_queue
iwl_mvm_is_dqa_mgmt_queue
iwl_mvm_is_lar_supported
iwl_mvm_is_wifi_mcc_supported
iwl_mvm_bt_is_rrc_supported
iwl_mvm_is_csum_supported
iwl_mvm_is_mplut_supported
iwl_mvm_is_p2p_scm_uapsd_supported
iwl_mvm_has_new_rx_api
iwl_mvm_has_new_tx_api
iwl_mvm_has_unified_ucode
iwl_mvm_is_cdb_supported
iwl_mvm_cdb_scan_api
iwl_mvm_is_scan_ext_chan_supported
iwl_mvm_is_reduced_config_scan_supported
iwl_mvm_has_new_rx_stats_api
iwl_mvm_has_quota_low_latency
iwl_mvm_has_tlc_offload
iwl_mvm_get_agg_status
iwl_mvm_is_tt_in_fw
iwl_mvm_is_ctdp_supported
iwl_mvm_mac_ac_to_tx_fifo
iwl_mvm_get_tx_fail_reason
iwl_mvm_set_tx_cmd_ccmp
iwl_mvm_wait_for_async_handlers
iwl_mvm_get_valid_tx_ant
iwl_mvm_get_valid_rx_ant
iwl_mvm_toggle_tx_ant
iwl_mvm_get_phy_config
iwl_mvm_quota_cmd_size
iwl_mvm_quota_cmd_get_quota
iwl_mvm_dbgfs_register
iwl_mvm_vif_dbgfs_register
iwl_mvm_vif_dbgfs_clean
iwl_mvm_leds_init
iwl_mvm_leds_exit
iwl_mvm_leds_sync
iwl_mvm_set_last_nonqos_seq
iwl_mvm_beacon_filter_debugfs_parameters
iwl_mvm_vif_low_latency
iwl_mvm_vif_set_low_latency
iwl_mvm_flushable_queues
iwl_mvm_stop_device
iwl_mvm_has_ultra_hb_channel
iwl_mvm_chan_info_cmd_tail
iwl_mvm_chan_info_padding
iwl_mvm_set_chan_info
iwl_mvm_set_chan_info_chandef
   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
  44  *    notice, this list of conditions and the following disclaimer in
  45  *    the documentation and/or other materials provided with the
  46  *    distribution.
  47  *  * Neither the name Intel Corporation nor the names of its
  48  *    contributors may be used to endorse or promote products derived
  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
  59  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  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 
 129 extern 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  */
 140 struct iwl_mvm_mod_params {
 141         bool init_dbg;
 142         bool tfd_q_hang_detect;
 143         int power_scheme;
 144 };
 145 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
 146 
 147 struct 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 
 161 struct 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  */
 185 enum 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
 195 enum 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 
 208 struct 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 
 224 enum 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 
 238 struct 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 
 254 enum 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 
 261 enum 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  */
 277 enum 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 */
 296 enum 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 */
 315 struct 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  */
 331 struct 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  */
 372 struct 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 
 480 static inline struct iwl_mvm_vif *
 481 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 482 {
 483         if (!vif)
 484                 return NULL;
 485         return (void *)vif->drv_priv;
 486 }
 487 
 488 extern const u8 tid_to_mac80211_ac[];
 489 
 490 #define IWL_MVM_SCAN_STOPPING_SHIFT     8
 491 
 492 enum 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 
 512 enum 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 
 521 enum 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  */
 536 struct 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 */
 552 struct 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  */
 563 struct 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 
 571 struct 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 
 595 enum 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 
 603 enum iwl_mvm_traffic_load {
 604         IWL_MVM_TRAFFIC_LOW,
 605         IWL_MVM_TRAFFIC_MEDIUM,
 606         IWL_MVM_TRAFFIC_HIGH,
 607 };
 608 
 609 DECLARE_EWMA(rate, 16, 16)
 610 
 611 struct 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 
 630 struct 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  */
 671 struct 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  */
 693 struct _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 */
 699 struct 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  */
 722 struct 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 
 737 static inline struct iwl_mvm_baid_data *
 738 iwl_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  */
 765 enum 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 
 777 struct iwl_mvm_sar_profile {
 778         bool enabled;
 779         u8 table[ACPI_SAR_TABLE_SIZE];
 780 };
 781 
 782 struct iwl_mvm_geo_profile {
 783         u8 values[ACPI_GEO_TABLE_SIZE];
 784 };
 785 
 786 struct iwl_mvm_txq {
 787         struct list_head list;
 788         u16 txq_id;
 789         atomic_t tx_request;
 790         bool stopped;
 791 };
 792 
 793 static inline struct iwl_mvm_txq *
 794 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
 795 {
 796         return (void *)txq->drv_priv;
 797 }
 798 
 799 static inline struct iwl_mvm_txq *
 800 iwl_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  */
 814 struct iwl_mvm_tvqm_txq_info {
 815         u8 sta_id;
 816         u8 txq_tid;
 817 };
 818 
 819 struct 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 
 830 struct 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  */
1171 enum 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 */
1183 enum 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 
1188 static 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 
1194 static 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 
1199 static 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  */
1207 static inline struct iwl_mvm_sta *
1208 iwl_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 
1224 static inline struct iwl_mvm_sta *
1225 iwl_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 
1242 static inline struct ieee80211_vif *
1243 iwl_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 
1255 static 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 
1261 static 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 
1267 static 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 
1273 static 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 
1279 static 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 
1284 static 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 
1290 static 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 
1296 static 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 
1302 static 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 
1321 static 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 
1329 static 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 
1336 static 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 
1343 static 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 
1350 static inline
1351 bool 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 
1359 static 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 
1365 static 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 
1371 static 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 
1377 static 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 
1392 static 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 
1402 static 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 
1408 static 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 
1414 static 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 
1420 static 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 
1426 static 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 
1432 static inline struct agg_tx_status *
1433 iwl_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 
1441 static 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 
1453 static 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 
1459 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1460 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1461 
1462 static 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 
1469 struct 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 
1477 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1478 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1479 
1480 /******************
1481  * MVM Methods
1482  ******************/
1483 /* uCode */
1484 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1485 
1486 /* Utils */
1487 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1488                                         enum nl80211_band band);
1489 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1490                                enum nl80211_band band,
1491                                struct ieee80211_tx_rate *r);
1492 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1493 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
1494 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1495 u8 first_antenna(u8 mask);
1496 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1497 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime);
1498 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1499 
1500 /* Tx / Host Commands */
1501 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1502                                   struct iwl_host_cmd *cmd);
1503 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1504                                       u32 flags, u16 len, const void *data);
1505 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1506                                          struct iwl_host_cmd *cmd,
1507                                          u32 *status);
1508 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1509                                              u16 len, const void *data,
1510                                              u32 *status);
1511 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
1512                        struct ieee80211_sta *sta);
1513 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1514 void 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);
1517 void 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);
1520 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1521 unsigned 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
1526 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1527 #else
1528 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1529 #endif
1530 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1531 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags);
1532 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id,
1533                            u16 tids, u32 flags);
1534 
1535 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1536 
1537 static 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 
1546 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1547 {
1548         flush_work(&mvm->async_handlers_wk);
1549 }
1550 
1551 /* Statistics */
1552 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1553                                   struct iwl_rx_packet *pkt);
1554 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1555                            struct iwl_rx_cmd_buffer *rxb);
1556 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1557 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1558 
1559 /* NVM */
1560 int iwl_nvm_init(struct iwl_mvm *mvm);
1561 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1562 
1563 static 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 
1570 static 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 
1577 static 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 
1582 static 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 
1595 int iwl_mvm_up(struct iwl_mvm *mvm);
1596 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1597 
1598 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1599 bool 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  */
1606 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1607 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1608                         struct iwl_rx_cmd_buffer *rxb);
1609 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1610                         struct iwl_rx_cmd_buffer *rxb, int queue);
1611 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1612                                 struct iwl_rx_cmd_buffer *rxb, int queue);
1613 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1614                               struct iwl_rx_cmd_buffer *rxb, int queue);
1615 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1616                                   struct iwl_rx_cmd_buffer *rxb, int queue);
1617 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
1618                             const u8 *data, u32 count, bool async);
1619 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
1620                             struct iwl_rx_cmd_buffer *rxb, int queue);
1621 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1622 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1623                                    struct iwl_rx_cmd_buffer *rxb);
1624 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1625 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1626 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1627                                    struct iwl_rx_cmd_buffer *rxb);
1628 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1629 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1630                                  struct iwl_rx_cmd_buffer *rxb);
1631 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1632                              struct iwl_rx_cmd_buffer *rxb);
1633 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1634                                      struct iwl_rx_cmd_buffer *rxb);
1635 
1636 /* MVM PHY */
1637 int 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);
1640 int 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);
1643 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1644                           struct iwl_mvm_phy_ctxt *ctxt);
1645 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1646                             struct iwl_mvm_phy_ctxt *ctxt);
1647 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1648 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1649 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1650 
1651 /* MAC (virtual interface) programming */
1652 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1653 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1654 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1655                              bool force_assoc_off, const u8 *bssid_override);
1656 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1657 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1658                                     struct ieee80211_vif *vif);
1659 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
1660                                  struct ieee80211_vif *vif,
1661                                  struct sk_buff *beacon);
1662 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
1663                                      struct sk_buff *beacon,
1664                                      void *data, int len);
1665 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info,
1666                                     struct ieee80211_vif *vif);
1667 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
1668                               __le32 *tim_index, __le32 *tim_size,
1669                               u8 *beacon, u32 frame_size);
1670 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1671                              struct iwl_rx_cmd_buffer *rxb);
1672 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1673                                      struct iwl_rx_cmd_buffer *rxb);
1674 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1675                                     struct iwl_rx_cmd_buffer *rxb);
1676 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1677                                struct iwl_rx_cmd_buffer *rxb);
1678 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1679 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1680                                  struct iwl_rx_cmd_buffer *rxb);
1681 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1682                                     struct ieee80211_vif *vif);
1683 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1684                                    struct iwl_rx_cmd_buffer *rxb);
1685 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
1686                                       struct iwl_rx_cmd_buffer *rxb);
1687 /* Bindings */
1688 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1689 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1690 
1691 /* Quota management */
1692 static 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 
1699 static 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 
1713 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1714                           struct ieee80211_vif *disabled_vif);
1715 
1716 /* Scanning */
1717 int 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);
1720 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1721 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1722 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1723 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1724 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1725 
1726 /* Scheduled scan */
1727 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1728                                          struct iwl_rx_cmd_buffer *rxb);
1729 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1730                                               struct iwl_rx_cmd_buffer *rxb);
1731 int 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);
1736 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1737                                  struct iwl_rx_cmd_buffer *rxb);
1738 
1739 /* UMAC scan */
1740 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1741 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1742                                          struct iwl_rx_cmd_buffer *rxb);
1743 void 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
1748 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1749 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1750 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1751 #else
1752 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1753                                           struct dentry *dbgfs_dir)
1754 {
1755 }
1756 static inline void
1757 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1758 {
1759 }
1760 static inline void
1761 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1762 {
1763 }
1764 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1765 
1766 /* rate scaling */
1767 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
1768 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1769 int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate);
1770 void 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 */
1775 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1776 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1777 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1778 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1779                                  char *buf, int bufsz);
1780 
1781 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1782 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1783                                               struct iwl_rx_cmd_buffer *rxb);
1784 
1785 #ifdef CONFIG_IWLWIFI_LEDS
1786 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1787 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1788 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
1789 #else
1790 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1791 {
1792         return 0;
1793 }
1794 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1795 {
1796 }
1797 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
1798 {
1799 }
1800 #endif
1801 
1802 /* D3 (WoWLAN, NetDetect) */
1803 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1804 int iwl_mvm_resume(struct ieee80211_hw *hw);
1805 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1806 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1807                             struct ieee80211_vif *vif,
1808                             struct cfg80211_gtk_rekey_data *data);
1809 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1810                               struct ieee80211_vif *vif,
1811                               struct inet6_dev *idev);
1812 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1813                                      struct ieee80211_vif *vif, int idx);
1814 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1815 struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm);
1816 #ifdef CONFIG_PM
1817 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1818                                  struct ieee80211_vif *vif);
1819 #else
1820 static inline void
1821 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1822 {
1823 }
1824 #endif
1825 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1826                                 struct iwl_wowlan_config_cmd *cmd);
1827 int 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 */
1834 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
1835 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1836                               struct iwl_rx_cmd_buffer *rxb);
1837 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1838                            enum ieee80211_rssi_event_data);
1839 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1840 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1841                                 struct ieee80211_sta *sta);
1842 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1843                                      struct ieee80211_sta *sta);
1844 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1845 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1846 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1847                                     enum nl80211_band band);
1848 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
1849 u8 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
1854 void
1855 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1856                                          struct iwl_beacon_filter_cmd *cmd);
1857 #else
1858 static inline void
1859 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1860                                          struct iwl_beacon_filter_cmd *cmd)
1861 {}
1862 #endif
1863 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1864                                  struct ieee80211_vif *vif,
1865                                  u32 flags);
1866 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1867                                   struct ieee80211_vif *vif,
1868                                   u32 flags);
1869 /* SMPS */
1870 void 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);
1873 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1874 
1875 /* Low latency */
1876 int 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? */
1880 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1881 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
1882 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
1883                                   u16 mac_id);
1884 
1885 /* get VMACLowLatencyMode */
1886 static 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 
1901 static inline
1902 void 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  */
1940 static 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 
1946 static 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 */
1958 int 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 */
1962 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1963 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1964 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1965                         struct iwl_rx_cmd_buffer *rxb);
1966 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1967 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1968 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1969 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1970 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1971 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1972 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
1973 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1974 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1975 
1976 /* Location Aware Regulatory */
1977 struct iwl_mcc_update_resp *
1978 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1979                    enum iwl_mcc_source src_id);
1980 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1981 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1982                                 struct iwl_rx_cmd_buffer *rxb);
1983 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1984                                                   const char *alpha2,
1985                                                   enum iwl_mcc_source src_id,
1986                                                   bool *changed);
1987 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1988                                                           bool *changed);
1989 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1990 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1991 
1992 /* smart fifo */
1993 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1994                       bool added_vif);
1995 
1996 /* FTM responder */
1997 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1998 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
1999                                    struct ieee80211_vif *vif);
2000 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
2001                                  struct iwl_rx_cmd_buffer *rxb);
2002 
2003 /* FTM initiator */
2004 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
2005 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
2006                             struct iwl_rx_cmd_buffer *rxb);
2007 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
2008                           struct iwl_rx_cmd_buffer *rxb);
2009 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2010                       struct cfg80211_pmsr_request *request);
2011 void 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 
2021 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2022 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2023 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2024                                bool sta_added);
2025 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2026                                            struct ieee80211_vif *vif);
2027 int 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);
2032 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2033                                       struct ieee80211_vif *vif,
2034                                       struct ieee80211_tdls_ch_sw_params *params);
2035 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2036                                         struct ieee80211_vif *vif,
2037                                         struct ieee80211_sta *sta);
2038 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2039 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2040 
2041 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2042                                      struct iwl_mvm_internal_rxq_notif *notif,
2043                                      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 bool 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)
2051 void iwl_mvm_tcm_work(struct work_struct *work);
2052 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2053 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2054 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2055 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2056 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2057 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2058 
2059 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2060 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2061                                     struct ieee80211_vif *vif,
2062                                     bool tdls, bool cmd_q);
2063 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2064                              const char *errmsg);
2065 void 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 
2070 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2071 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2072 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
2073 #ifdef CONFIG_IWLWIFI_DEBUGFS
2074 void 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 */
2081 static 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 
2087 static 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 
2095 static 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 
2102 static 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 
2123 static inline void
2124 iwl_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__ */
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root/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

INCLUDED FROM

DEFINITIONS
