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1/* SPDX-License-Identifier: GPL-2.0-only */2/******************************************************************************3 *4 * Copyright(c) 2003 - 2014, 2020, 2023 Intel Corporation. All rights reserved.5 *****************************************************************************/6/*7 * Please use this file (dev.h) for driver implementation definitions.8 * Please use commands.h for uCode API definitions.9 */10 11#ifndef __iwl_dev_h__12#define __iwl_dev_h__13 14#include <linux/interrupt.h>15#include <linux/kernel.h>16#include <linux/wait.h>17#include <linux/leds.h>18#include <linux/slab.h>19#include <linux/mutex.h>20 21#include "fw/img.h"22#include "iwl-nvm-utils.h"23#include "iwl-csr.h"24#include "iwl-debug.h"25#include "iwl-agn-hw.h"26#include "iwl-op-mode.h"27#include "fw/notif-wait.h"28#include "iwl-trans.h"29 30#include "led.h"31#include "power.h"32#include "rs.h"33#include "tt.h"34 35/* CT-KILL constants */36#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */37#define CT_KILL_THRESHOLD 114 /* in Celsius */38#define CT_KILL_EXIT_THRESHOLD 95 /* in Celsius */39 40/* Default noise level to report when noise measurement is not available.41 * This may be because we're:42 * 1) Not associated no beacon statistics being sent to driver)43 * 2) Scanning (noise measurement does not apply to associated channel)44 * Use default noise value of -127 ... this is below the range of measurable45 * Rx dBm for all agn devices, so it can indicate "unmeasurable" to user.46 * Also, -127 works better than 0 when averaging frames with/without47 * noise info (e.g. averaging might be done in app); measured dBm values are48 * always negative ... using a negative value as the default keeps all49 * averages within an s8's (used in some apps) range of negative values. */50#define IWL_NOISE_MEAS_NOT_AVAILABLE (-127)51 52/*53 * RTS threshold here is total size [2347] minus 4 FCS bytes54 * Per spec:55 * a value of 0 means RTS on all data/management packets56 * a value > max MSDU size means no RTS57 * else RTS for data/management frames where MPDU is larger58 * than RTS value.59 */60#define DEFAULT_RTS_THRESHOLD 2347U61#define MIN_RTS_THRESHOLD 0U62#define MAX_RTS_THRESHOLD 2347U63#define MAX_MSDU_SIZE 2304U64#define MAX_MPDU_SIZE 2346U65#define DEFAULT_BEACON_INTERVAL 200U66#define DEFAULT_SHORT_RETRY_LIMIT 7U67#define DEFAULT_LONG_RETRY_LIMIT 4U68 69#define IWL_NUM_SCAN_RATES (2)70 71 72#define IEEE80211_DATA_LEN 230473#define IEEE80211_4ADDR_LEN 3074#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)75#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)76 77#define SUP_RATE_11A_MAX_NUM_CHANNELS 878#define SUP_RATE_11B_MAX_NUM_CHANNELS 479#define SUP_RATE_11G_MAX_NUM_CHANNELS 1280 81#define IWL_SUPPORTED_RATES_IE_LEN 882 83#define IWL_INVALID_RATE 0xFF84#define IWL_INVALID_VALUE -185 86union iwl_ht_rate_supp {87 u16 rates;88 struct {89 u8 siso_rate;90 u8 mimo_rate;91 };92};93 94struct iwl_ht_config {95 bool single_chain_sufficient;96 enum ieee80211_smps_mode smps; /* current smps mode */97};98 99/* QoS structures */100struct iwl_qos_info {101 int qos_active;102 struct iwl_qosparam_cmd def_qos_parm;103};104 105/**106 * enum iwl_agg_state107 *108 * The state machine of the BA agreement establishment / tear down.109 * These states relate to a specific RA / TID.110 *111 * @IWL_AGG_OFF: aggregation is not used112 * @IWL_AGG_STARTING: aggregation are starting (between start and oper)113 * @IWL_AGG_ON: aggregation session is up114 * @IWL_EMPTYING_HW_QUEUE_ADDBA: establishing a BA session - waiting for the115 * HW queue to be empty from packets for this RA /TID.116 * @IWL_EMPTYING_HW_QUEUE_DELBA: tearing down a BA session - waiting for the117 * HW queue to be empty from packets for this RA /TID.118 */119enum iwl_agg_state {120 IWL_AGG_OFF = 0,121 IWL_AGG_STARTING,122 IWL_AGG_ON,123 IWL_EMPTYING_HW_QUEUE_ADDBA,124 IWL_EMPTYING_HW_QUEUE_DELBA,125};126 127/**128 * struct iwl_ht_agg - aggregation state machine129 *130 * This structs holds the states for the BA agreement establishment and tear131 * down. It also holds the state during the BA session itself. This struct is132 * duplicated for each RA / TID.133 *134 * @rate_n_flags: Rate at which Tx was attempted. Holds the data between the135 * Tx response (REPLY_TX), and the block ack notification136 * (REPLY_COMPRESSED_BA).137 * @state: state of the BA agreement establishment / tear down.138 * @txq_id: Tx queue used by the BA session139 * @ssn: the first packet to be sent in AGG HW queue in Tx AGG start flow, or140 * the first packet to be sent in legacy HW queue in Tx AGG stop flow.141 * Basically when next_reclaimed reaches ssn, we can tell mac80211 that142 * we are ready to finish the Tx AGG stop / start flow.143 * @wait_for_ba: Expect block-ack before next Tx reply144 */145struct iwl_ht_agg {146 u32 rate_n_flags;147 enum iwl_agg_state state;148 u16 txq_id;149 u16 ssn;150 bool wait_for_ba;151};152 153/**154 * struct iwl_tid_data - one for each RA / TID155 *156 * This structs holds the states for each RA / TID.157 *158 * @seq_number: the next WiFi sequence number to use159 * @next_reclaimed: the WiFi sequence number of the next packet to be acked.160 * This is basically (last acked packet++).161 * @agg: aggregation state machine162 */163struct iwl_tid_data {164 u16 seq_number;165 u16 next_reclaimed;166 struct iwl_ht_agg agg;167};168 169/*170 * Structure should be accessed with sta_lock held. When station addition171 * is in progress (IWL_STA_UCODE_INPROGRESS) it is possible to access only172 * the commands (iwl_addsta_cmd and iwl_link_quality_cmd) without sta_lock173 * held.174 */175struct iwl_station_entry {176 struct iwl_addsta_cmd sta;177 u8 used, ctxid;178 struct iwl_link_quality_cmd *lq;179};180 181/*182 * iwl_station_priv: Driver's private station information183 *184 * When mac80211 creates a station it reserves some space (hw->sta_data_size)185 * in the structure for use by driver. This structure is places in that186 * space.187 */188struct iwl_station_priv {189 struct iwl_rxon_context *ctx;190 struct iwl_lq_sta lq_sta;191 atomic_t pending_frames;192 bool client;193 bool asleep;194 u8 max_agg_bufsize;195 u8 sta_id;196};197 198/*199 * struct iwl_vif_priv - driver's private per-interface information200 *201 * When mac80211 allocates a virtual interface, it can allocate202 * space for us to put data into.203 */204struct iwl_vif_priv {205 struct iwl_rxon_context *ctx;206 u8 ibss_bssid_sta_id;207};208 209struct iwl_sensitivity_ranges {210 u16 min_nrg_cck;211 212 u16 nrg_th_cck;213 u16 nrg_th_ofdm;214 215 u16 auto_corr_min_ofdm;216 u16 auto_corr_min_ofdm_mrc;217 u16 auto_corr_min_ofdm_x1;218 u16 auto_corr_min_ofdm_mrc_x1;219 220 u16 auto_corr_max_ofdm;221 u16 auto_corr_max_ofdm_mrc;222 u16 auto_corr_max_ofdm_x1;223 u16 auto_corr_max_ofdm_mrc_x1;224 225 u16 auto_corr_max_cck;226 u16 auto_corr_max_cck_mrc;227 u16 auto_corr_min_cck;228 u16 auto_corr_min_cck_mrc;229 230 u16 barker_corr_th_min;231 u16 barker_corr_th_min_mrc;232 u16 nrg_th_cca;233};234 235/******************************************************************************236 *237 * Functions implemented in core module which are forward declared here238 * for use by iwl-[4-5].c239 *240 * NOTE: The implementation of these functions are not hardware specific241 * which is why they are in the core module files.242 *243 * Naming convention --244 * iwl_ <-- Is part of iwlwifi245 * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX)246 *247 ****************************************************************************/248void iwl_update_chain_flags(struct iwl_priv *priv);249extern const u8 iwl_bcast_addr[ETH_ALEN];250 251#define IWL_OPERATION_MODE_AUTO 0252#define IWL_OPERATION_MODE_HT_ONLY 1253#define IWL_OPERATION_MODE_MIXED 2254#define IWL_OPERATION_MODE_20MHZ 3255 256#define TX_POWER_IWL_ILLEGAL_VOLTAGE -10000257 258/* Sensitivity and chain noise calibration */259#define INITIALIZATION_VALUE 0xFFFF260#define IWL_CAL_NUM_BEACONS 16261#define MAXIMUM_ALLOWED_PATHLOSS 15262 263#define CHAIN_NOISE_MAX_DELTA_GAIN_CODE 3264 265#define MAX_FA_OFDM 50266#define MIN_FA_OFDM 5267#define MAX_FA_CCK 50268#define MIN_FA_CCK 5269 270#define AUTO_CORR_STEP_OFDM 1271 272#define AUTO_CORR_STEP_CCK 3273#define AUTO_CORR_MAX_TH_CCK 160274 275#define NRG_DIFF 2276#define NRG_STEP_CCK 2277#define NRG_MARGIN 8278#define MAX_NUMBER_CCK_NO_FA 100279 280#define AUTO_CORR_CCK_MIN_VAL_DEF (125)281 282#define CHAIN_A 0283#define CHAIN_B 1284#define CHAIN_C 2285#define CHAIN_NOISE_DELTA_GAIN_INIT_VAL 4286#define ALL_BAND_FILTER 0xFF00287#define IN_BAND_FILTER 0xFF288#define MIN_AVERAGE_NOISE_MAX_VALUE 0xFFFFFFFF289 290#define NRG_NUM_PREV_STAT_L 20291#define NUM_RX_CHAINS 3292 293enum iwlagn_false_alarm_state {294 IWL_FA_TOO_MANY = 0,295 IWL_FA_TOO_FEW = 1,296 IWL_FA_GOOD_RANGE = 2,297};298 299enum iwlagn_chain_noise_state {300 IWL_CHAIN_NOISE_ALIVE = 0, /* must be 0 */301 IWL_CHAIN_NOISE_ACCUMULATE,302 IWL_CHAIN_NOISE_CALIBRATED,303 IWL_CHAIN_NOISE_DONE,304};305 306/* Sensitivity calib data */307struct iwl_sensitivity_data {308 u32 auto_corr_ofdm;309 u32 auto_corr_ofdm_mrc;310 u32 auto_corr_ofdm_x1;311 u32 auto_corr_ofdm_mrc_x1;312 u32 auto_corr_cck;313 u32 auto_corr_cck_mrc;314 315 u32 last_bad_plcp_cnt_ofdm;316 u32 last_fa_cnt_ofdm;317 u32 last_bad_plcp_cnt_cck;318 u32 last_fa_cnt_cck;319 320 u32 nrg_curr_state;321 u32 nrg_prev_state;322 u32 nrg_value[10];323 u8 nrg_silence_rssi[NRG_NUM_PREV_STAT_L];324 u32 nrg_silence_ref;325 u32 nrg_energy_idx;326 u32 nrg_silence_idx;327 u32 nrg_th_cck;328 s32 nrg_auto_corr_silence_diff;329 u32 num_in_cck_no_fa;330 u32 nrg_th_ofdm;331 332 u16 barker_corr_th_min;333 u16 barker_corr_th_min_mrc;334 u16 nrg_th_cca;335};336 337/* Chain noise (differential Rx gain) calib data */338struct iwl_chain_noise_data {339 u32 active_chains;340 u32 chain_noise_a;341 u32 chain_noise_b;342 u32 chain_noise_c;343 u32 chain_signal_a;344 u32 chain_signal_b;345 u32 chain_signal_c;346 u16 beacon_count;347 u8 disconn_array[NUM_RX_CHAINS];348 u8 delta_gain_code[NUM_RX_CHAINS];349 u8 radio_write;350 u8 state;351};352 353enum {354 MEASUREMENT_READY = (1 << 0),355 MEASUREMENT_ACTIVE = (1 << 1),356};357 358/* reply_tx_statistics (for _agn devices) */359struct reply_tx_error_statistics {360 u32 pp_delay;361 u32 pp_few_bytes;362 u32 pp_bt_prio;363 u32 pp_quiet_period;364 u32 pp_calc_ttak;365 u32 int_crossed_retry;366 u32 short_limit;367 u32 long_limit;368 u32 fifo_underrun;369 u32 drain_flow;370 u32 rfkill_flush;371 u32 life_expire;372 u32 dest_ps;373 u32 host_abort;374 u32 bt_retry;375 u32 sta_invalid;376 u32 frag_drop;377 u32 tid_disable;378 u32 fifo_flush;379 u32 insuff_cf_poll;380 u32 fail_hw_drop;381 u32 sta_color_mismatch;382 u32 unknown;383};384 385/* reply_agg_tx_statistics (for _agn devices) */386struct reply_agg_tx_error_statistics {387 u32 underrun;388 u32 bt_prio;389 u32 few_bytes;390 u32 abort;391 u32 last_sent_ttl;392 u32 last_sent_try;393 u32 last_sent_bt_kill;394 u32 scd_query;395 u32 bad_crc32;396 u32 response;397 u32 dump_tx;398 u32 delay_tx;399 u32 unknown;400};401 402/*403 * schedule the timer to wake up every UCODE_TRACE_PERIOD milliseconds404 * to perform continuous uCode event logging operation if enabled405 */406#define UCODE_TRACE_PERIOD (10)407 408/*409 * iwl_event_log: current uCode event log position410 *411 * @ucode_trace: enable/disable ucode continuous trace timer412 * @num_wraps: how many times the event buffer wraps413 * @next_entry: the entry just before the next one that uCode would fill414 * @non_wraps_count: counter for no wrap detected when dump ucode events415 * @wraps_once_count: counter for wrap once detected when dump ucode events416 * @wraps_more_count: counter for wrap more than once detected417 * when dump ucode events418 */419struct iwl_event_log {420 bool ucode_trace;421 u32 num_wraps;422 u32 next_entry;423 int non_wraps_count;424 int wraps_once_count;425 int wraps_more_count;426};427 428#define IWL_DELAY_NEXT_FORCE_RF_RESET (HZ*3)429 430/* BT Antenna Coupling Threshold (dB) */431#define IWL_BT_ANTENNA_COUPLING_THRESHOLD (35)432 433/* Firmware reload counter and Timestamp */434#define IWL_MIN_RELOAD_DURATION 1000 /* 1000 ms */435#define IWL_MAX_CONTINUE_RELOAD_CNT 4436 437 438struct iwl_rf_reset {439 int reset_request_count;440 int reset_success_count;441 int reset_reject_count;442 unsigned long last_reset_jiffies;443};444 445enum iwl_rxon_context_id {446 IWL_RXON_CTX_BSS,447 IWL_RXON_CTX_PAN,448 449 NUM_IWL_RXON_CTX450};451 452/* extend beacon time format bit shifting */453/*454 * for _agn devices455 * bits 31:22 - extended456 * bits 21:0 - interval457 */458#define IWLAGN_EXT_BEACON_TIME_POS 22459 460struct iwl_rxon_context {461 struct ieee80211_vif *vif;462 463 u8 mcast_queue;464 u8 ac_to_queue[IEEE80211_NUM_ACS];465 u8 ac_to_fifo[IEEE80211_NUM_ACS];466 467 /*468 * We could use the vif to indicate active, but we469 * also need it to be active during disabling when470 * we already removed the vif for type setting.471 */472 bool always_active, is_active;473 474 bool ht_need_multiple_chains;475 476 enum iwl_rxon_context_id ctxid;477 478 u32 interface_modes, exclusive_interface_modes;479 u8 unused_devtype, ap_devtype, ibss_devtype, station_devtype;480 481 /*482 * We declare this const so it can only be483 * changed via explicit cast within the484 * routines that actually update the physical485 * hardware.486 */487 const struct iwl_rxon_cmd active;488 struct iwl_rxon_cmd staging;489 490 struct iwl_rxon_time_cmd timing;491 492 struct iwl_qos_info qos_data;493 494 u8 bcast_sta_id, ap_sta_id;495 496 u8 rxon_cmd, rxon_assoc_cmd, rxon_timing_cmd;497 u8 qos_cmd;498 u8 wep_key_cmd;499 500 struct iwl_wep_key wep_keys[WEP_KEYS_MAX];501 u8 key_mapping_keys;502 503 __le32 station_flags;504 505 int beacon_int;506 507 struct {508 bool non_gf_sta_present;509 u8 protection;510 bool enabled, is_40mhz;511 u8 extension_chan_offset;512 } ht;513};514 515enum iwl_scan_type {516 IWL_SCAN_NORMAL,517 IWL_SCAN_RADIO_RESET,518};519 520/**521 * struct iwl_hw_params522 *523 * Holds the module parameters524 *525 * @tx_chains_num: Number of TX chains526 * @rx_chains_num: Number of RX chains527 * @ct_kill_threshold: temperature threshold - in hw dependent unit528 * @ct_kill_exit_threshold: when to reeable the device - in hw dependent unit529 * relevant for 1000, 6000 and up530 * @struct iwl_sensitivity_ranges: range of sensitivity values531 * @use_rts_for_aggregation: use rts/cts protection for HT traffic532 * @sens: sensitivity ranges pointer533 */534struct iwl_hw_params {535 u8 tx_chains_num;536 u8 rx_chains_num;537 bool use_rts_for_aggregation;538 u32 ct_kill_threshold;539 u32 ct_kill_exit_threshold;540 541 const struct iwl_sensitivity_ranges *sens;542};543 544/**545 * struct iwl_dvm_bt_params - DVM specific BT (coex) parameters546 * @advanced_bt_coexist: support advanced bt coexist547 * @bt_init_traffic_load: specify initial bt traffic load548 * @bt_prio_boost: default bt priority boost value549 * @agg_time_limit: maximum number of uSec in aggregation550 * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode551 * @bt_session_2: indicates version 2 of the BT command is used552 */553struct iwl_dvm_bt_params {554 bool advanced_bt_coexist;555 u8 bt_init_traffic_load;556 u32 bt_prio_boost;557 u16 agg_time_limit;558 bool bt_sco_disable;559 bool bt_session_2;560};561 562/**563 * struct iwl_dvm_cfg - DVM firmware specific device configuration564 * @set_hw_params: set hardware parameters565 * @set_channel_switch: send channel switch command566 * @nic_config: apply device specific configuration567 * @temperature: read temperature568 * @adv_thermal_throttle: support advance thermal throttle569 * @support_ct_kill_exit: support ct kill exit condition570 * @plcp_delta_threshold: plcp error rate threshold used to trigger571 * radio tuning when there is a high receiving plcp error rate572 * @chain_noise_scale: default chain noise scale used for gain computation573 * @hd_v2: v2 of enhanced sensitivity value, used for 2000 series and up574 * @no_idle_support: do not support idle mode575 * @bt_params: pointer to BT parameters576 * @need_temp_offset_calib: need to perform temperature offset calibration577 * @no_xtal_calib: some devices do not need crystal calibration data,578 * don't send it to those579 * @temp_offset_v2: support v2 of temperature offset calibration580 * @adv_pm: advanced power management581 */582struct iwl_dvm_cfg {583 void (*set_hw_params)(struct iwl_priv *priv);584 int (*set_channel_switch)(struct iwl_priv *priv,585 struct ieee80211_channel_switch *ch_switch);586 void (*nic_config)(struct iwl_priv *priv);587 void (*temperature)(struct iwl_priv *priv);588 589 const struct iwl_dvm_bt_params *bt_params;590 s32 chain_noise_scale;591 u8 plcp_delta_threshold;592 bool adv_thermal_throttle;593 bool support_ct_kill_exit;594 bool hd_v2;595 bool no_idle_support;596 bool need_temp_offset_calib;597 bool no_xtal_calib;598 bool temp_offset_v2;599 bool adv_pm;600};601 602struct iwl_wipan_noa_data {603 struct rcu_head rcu_head;604 u32 length;605 u8 data[];606};607 608/* Calibration disabling bit mask */609enum {610 IWL_CALIB_ENABLE_ALL = 0,611 612 IWL_SENSITIVITY_CALIB_DISABLED = BIT(0),613 IWL_CHAIN_NOISE_CALIB_DISABLED = BIT(1),614 IWL_TX_POWER_CALIB_DISABLED = BIT(2),615 616 IWL_CALIB_DISABLE_ALL = 0xFFFFFFFF,617};618 619#define IWL_OP_MODE_GET_DVM(_iwl_op_mode) \620 ((struct iwl_priv *) ((_iwl_op_mode)->op_mode_specific))621 622#define IWL_MAC80211_GET_DVM(_hw) \623 ((struct iwl_priv *) ((struct iwl_op_mode *) \624 (_hw)->priv)->op_mode_specific)625 626struct iwl_priv {627 628 struct iwl_trans *trans;629 struct device *dev; /* for debug prints only */630 const struct iwl_cfg *cfg;631 const struct iwl_fw *fw;632 const struct iwl_dvm_cfg *lib;633 unsigned long status;634 635 spinlock_t sta_lock;636 struct mutex mutex;637 638 unsigned long transport_queue_stop;639 bool passive_no_rx;640#define IWL_INVALID_MAC80211_QUEUE 0xff641 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];642 atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];643 644 unsigned long agg_q_alloc[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)];645 646 /* ieee device used by generic ieee processing code */647 struct ieee80211_hw *hw;648 649 struct napi_struct *napi;650 651 struct list_head calib_results;652 653 struct workqueue_struct *workqueue;654 655 struct iwl_hw_params hw_params;656 657 enum nl80211_band band;658 u8 valid_contexts;659 660 void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv,661 struct iwl_rx_cmd_buffer *rxb);662 663 struct iwl_notif_wait_data notif_wait;664 665 /* spectrum measurement report caching */666 struct iwl_spectrum_notification measure_report;667 u8 measurement_status;668 669 /* ucode beacon time */670 u32 ucode_beacon_time;671 int missed_beacon_threshold;672 673 /* track IBSS manager (last beacon) status */674 u32 ibss_manager;675 676 /* jiffies when last recovery from statistics was performed */677 unsigned long rx_statistics_jiffies;678 679 /*counters */680 u32 rx_handlers_stats[REPLY_MAX];681 682 /* rf reset */683 struct iwl_rf_reset rf_reset;684 685 /* firmware reload counter and timestamp */686 unsigned long reload_jiffies;687 int reload_count;688 bool ucode_loaded;689 690 u8 plcp_delta_threshold;691 692 /* thermal calibration */693 s32 temperature; /* Celsius */694 s32 last_temperature;695 696 struct iwl_wipan_noa_data __rcu *noa_data;697 698 /* Scan related variables */699 unsigned long scan_start;700 unsigned long scan_start_tsf;701 size_t scan_cmd_size;702 void *scan_cmd;703 enum nl80211_band scan_band;704 struct cfg80211_scan_request *scan_request;705 struct ieee80211_vif *scan_vif;706 enum iwl_scan_type scan_type;707 u8 scan_tx_ant[NUM_NL80211_BANDS];708 u8 mgmt_tx_ant;709 710 /* max number of station keys */711 u8 sta_key_max_num;712 713 bool new_scan_threshold_behaviour;714 715 bool wowlan;716 717 /* EEPROM MAC addresses */718 struct mac_address addresses[2];719 720 struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX];721 722 __le16 switch_channel;723 724 u8 start_calib;725 struct iwl_sensitivity_data sensitivity_data;726 struct iwl_chain_noise_data chain_noise_data;727 __le16 sensitivity_tbl[HD_TABLE_SIZE];728 __le16 enhance_sensitivity_tbl[ENHANCE_HD_TABLE_ENTRIES];729 730 struct iwl_ht_config current_ht_config;731 732 /* Rate scaling data */733 u8 retry_rate;734 735 int activity_timer_active;736 737 struct iwl_power_mgr power_data;738 struct iwl_tt_mgmt thermal_throttle;739 740 /* station table variables */741 int num_stations;742 struct iwl_station_entry stations[IWLAGN_STATION_COUNT];743 unsigned long ucode_key_table;744 struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT];745 atomic_t num_aux_in_flight;746 747 u8 mac80211_registered;748 749 /* Indication if ieee80211_ops->open has been called */750 u8 is_open;751 752 enum nl80211_iftype iw_mode;753 754 /* Last Rx'd beacon timestamp */755 u64 timestamp;756 757 struct {758 __le32 flag;759 struct statistics_general_common common;760 struct statistics_rx_non_phy rx_non_phy;761 struct statistics_rx_phy rx_ofdm;762 struct statistics_rx_ht_phy rx_ofdm_ht;763 struct statistics_rx_phy rx_cck;764 struct statistics_tx tx;765#ifdef CONFIG_IWLWIFI_DEBUGFS766 struct statistics_bt_activity bt_activity;767 __le32 num_bt_kills, accum_num_bt_kills;768#endif769 spinlock_t lock;770 } statistics;771#ifdef CONFIG_IWLWIFI_DEBUGFS772 struct {773 struct statistics_general_common common;774 struct statistics_rx_non_phy rx_non_phy;775 struct statistics_rx_phy rx_ofdm;776 struct statistics_rx_ht_phy rx_ofdm_ht;777 struct statistics_rx_phy rx_cck;778 struct statistics_tx tx;779 struct statistics_bt_activity bt_activity;780 } accum_stats, delta_stats, max_delta_stats;781#endif782 783 /*784 * reporting the number of tids has AGG on. 0 means785 * no AGGREGATION786 */787 u8 agg_tids_count;788 789 struct iwl_rx_phy_res last_phy_res;790 u32 ampdu_ref;791 bool last_phy_res_valid;792 793 /*794 * chain noise reset and gain commands are the795 * two extra calibration commands follows the standard796 * phy calibration commands797 */798 u8 phy_calib_chain_noise_reset_cmd;799 u8 phy_calib_chain_noise_gain_cmd;800 801 /* counts reply_tx error */802 struct reply_tx_error_statistics reply_tx_stats;803 struct reply_agg_tx_error_statistics reply_agg_tx_stats;804 805 /* bt coex */806 u8 bt_enable_flag;807 u8 bt_status;808 u8 bt_traffic_load, last_bt_traffic_load;809 bool bt_ch_announce;810 bool bt_full_concurrent;811 __le32 kill_ack_mask;812 __le32 kill_cts_mask;813 __le16 bt_valid;814 bool reduced_txpower;815 u16 bt_on_thresh;816 u16 bt_duration;817 u16 dynamic_frag_thresh;818 u8 bt_ci_compliance;819 struct work_struct bt_traffic_change_work;820 bool bt_enable_pspoll;821 struct iwl_rxon_context *cur_rssi_ctx;822 bool bt_is_sco;823 824 struct work_struct restart;825 struct work_struct scan_completed;826 struct work_struct abort_scan;827 828 struct work_struct beacon_update;829 struct iwl_rxon_context *beacon_ctx;830 struct sk_buff *beacon_skb;831 void *beacon_cmd;832 833 struct work_struct tt_work;834 struct work_struct ct_enter;835 struct work_struct ct_exit;836 struct work_struct start_internal_scan;837 struct work_struct tx_flush;838 struct work_struct bt_full_concurrency;839 struct work_struct bt_runtime_config;840 841 struct delayed_work scan_check;842 843 /* TX Power settings */844 s8 tx_power_user_lmt;845 s8 tx_power_next;846 847#ifdef CONFIG_IWLWIFI_DEBUGFS848 /* debugfs */849 struct dentry *debugfs_dir;850 u32 dbgfs_sram_offset, dbgfs_sram_len;851 bool disable_ht40;852 void *wowlan_sram;853#endif /* CONFIG_IWLWIFI_DEBUGFS */854 855 struct iwl_nvm_data *nvm_data;856 /* eeprom blob for debugfs */857 u8 *eeprom_blob;858 size_t eeprom_blob_size;859 860 struct work_struct txpower_work;861 u32 calib_disabled;862 struct work_struct run_time_calib_work;863 struct timer_list statistics_periodic;864 struct timer_list ucode_trace;865 866 struct iwl_event_log event_log;867 868#ifdef CONFIG_IWLWIFI_LEDS869 struct led_classdev led;870 unsigned long blink_on, blink_off;871 bool led_registered;872#endif873 874 /* WoWLAN GTK rekey data */875 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];876 __le64 replay_ctr;877 __le16 last_seq_ctl;878 bool have_rekey_data;879#ifdef CONFIG_PM_SLEEP880 struct wiphy_wowlan_support wowlan_support;881#endif882 883 /* device_pointers: pointers to ucode event tables */884 struct {885 u32 error_event_table;886 u32 log_event_table;887 } device_pointers;888 889 /* indicator of loaded ucode image */890 enum iwl_ucode_type cur_ucode;891}; /*iwl_priv */892 893static inline struct iwl_rxon_context *894iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif)895{896 struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;897 898 return vif_priv->ctx;899}900 901#define for_each_context(priv, ctx) \902 for (ctx = &priv->contexts[IWL_RXON_CTX_BSS]; \903 ctx < &priv->contexts[NUM_IWL_RXON_CTX]; ctx++) \904 if (priv->valid_contexts & BIT(ctx->ctxid))905 906static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx)907{908 return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;909}910 911static inline int iwl_is_associated(struct iwl_priv *priv,912 enum iwl_rxon_context_id ctxid)913{914 return iwl_is_associated_ctx(&priv->contexts[ctxid]);915}916 917static inline int iwl_is_any_associated(struct iwl_priv *priv)918{919 struct iwl_rxon_context *ctx;920 for_each_context(priv, ctx)921 if (iwl_is_associated_ctx(ctx))922 return true;923 return false;924}925 926#endif /* __iwl_dev_h__ */927