+++ /dev/null
-/******************************************************************************
- *
- * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- * Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- *****************************************************************************/
-/*
- * Please use this file (dev.h) for driver implementation definitions.
- * Please use commands.h for uCode API definitions.
- */
-
-#ifndef __iwl_dev_h__
-#define __iwl_dev_h__
-
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/wait.h>
-#include <linux/leds.h>
-#include <linux/slab.h>
-#include <linux/mutex.h>
-
-#include "iwl-fw.h"
-#include "iwl-eeprom-parse.h"
-#include "iwl-csr.h"
-#include "iwl-debug.h"
-#include "iwl-agn-hw.h"
-#include "iwl-op-mode.h"
-#include "iwl-notif-wait.h"
-#include "iwl-trans.h"
-
-#include "led.h"
-#include "power.h"
-#include "rs.h"
-#include "tt.h"
-
-/* CT-KILL constants */
-#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */
-#define CT_KILL_THRESHOLD 114 /* in Celsius */
-#define CT_KILL_EXIT_THRESHOLD 95 /* in Celsius */
-
-/* Default noise level to report when noise measurement is not available.
- * This may be because we're:
- * 1) Not associated no beacon statistics being sent to driver)
- * 2) Scanning (noise measurement does not apply to associated channel)
- * Use default noise value of -127 ... this is below the range of measurable
- * Rx dBm for all agn devices, so it can indicate "unmeasurable" to user.
- * Also, -127 works better than 0 when averaging frames with/without
- * noise info (e.g. averaging might be done in app); measured dBm values are
- * always negative ... using a negative value as the default keeps all
- * averages within an s8's (used in some apps) range of negative values. */
-#define IWL_NOISE_MEAS_NOT_AVAILABLE (-127)
-
-/*
- * RTS threshold here is total size [2347] minus 4 FCS bytes
- * Per spec:
- * a value of 0 means RTS on all data/management packets
- * a value > max MSDU size means no RTS
- * else RTS for data/management frames where MPDU is larger
- * than RTS value.
- */
-#define DEFAULT_RTS_THRESHOLD 2347U
-#define MIN_RTS_THRESHOLD 0U
-#define MAX_RTS_THRESHOLD 2347U
-#define MAX_MSDU_SIZE 2304U
-#define MAX_MPDU_SIZE 2346U
-#define DEFAULT_BEACON_INTERVAL 200U
-#define DEFAULT_SHORT_RETRY_LIMIT 7U
-#define DEFAULT_LONG_RETRY_LIMIT 4U
-
-#define IWL_NUM_SCAN_RATES (2)
-
-
-#define IEEE80211_DATA_LEN 2304
-#define IEEE80211_4ADDR_LEN 30
-#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
-#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
-
-#define SUP_RATE_11A_MAX_NUM_CHANNELS 8
-#define SUP_RATE_11B_MAX_NUM_CHANNELS 4
-#define SUP_RATE_11G_MAX_NUM_CHANNELS 12
-
-#define IWL_SUPPORTED_RATES_IE_LEN 8
-
-#define IWL_INVALID_RATE 0xFF
-#define IWL_INVALID_VALUE -1
-
-union iwl_ht_rate_supp {
- u16 rates;
- struct {
- u8 siso_rate;
- u8 mimo_rate;
- };
-};
-
-struct iwl_ht_config {
- bool single_chain_sufficient;
- enum ieee80211_smps_mode smps; /* current smps mode */
-};
-
-/* QoS structures */
-struct iwl_qos_info {
- int qos_active;
- struct iwl_qosparam_cmd def_qos_parm;
-};
-
-/**
- * enum iwl_agg_state
- *
- * The state machine of the BA agreement establishment / tear down.
- * These states relate to a specific RA / TID.
- *
- * @IWL_AGG_OFF: aggregation is not used
- * @IWL_AGG_STARTING: aggregation are starting (between start and oper)
- * @IWL_AGG_ON: aggregation session is up
- * @IWL_EMPTYING_HW_QUEUE_ADDBA: establishing a BA session - waiting for the
- * HW queue to be empty from packets for this RA /TID.
- * @IWL_EMPTYING_HW_QUEUE_DELBA: tearing down a BA session - waiting for the
- * HW queue to be empty from packets for this RA /TID.
- */
-enum iwl_agg_state {
- IWL_AGG_OFF = 0,
- IWL_AGG_STARTING,
- IWL_AGG_ON,
- IWL_EMPTYING_HW_QUEUE_ADDBA,
- IWL_EMPTYING_HW_QUEUE_DELBA,
-};
-
-/**
- * struct iwl_ht_agg - aggregation state machine
-
- * This structs holds the states for the BA agreement establishment and tear
- * down. It also holds the state during the BA session itself. This struct is
- * duplicated for each RA / TID.
-
- * @rate_n_flags: Rate at which Tx was attempted. Holds the data between the
- * Tx response (REPLY_TX), and the block ack notification
- * (REPLY_COMPRESSED_BA).
- * @state: state of the BA agreement establishment / tear down.
- * @txq_id: Tx queue used by the BA session
- * @ssn: the first packet to be sent in AGG HW queue in Tx AGG start flow, or
- * the first packet to be sent in legacy HW queue in Tx AGG stop flow.
- * Basically when next_reclaimed reaches ssn, we can tell mac80211 that
- * we are ready to finish the Tx AGG stop / start flow.
- * @wait_for_ba: Expect block-ack before next Tx reply
- */
-struct iwl_ht_agg {
- u32 rate_n_flags;
- enum iwl_agg_state state;
- u16 txq_id;
- u16 ssn;
- bool wait_for_ba;
-};
-
-/**
- * struct iwl_tid_data - one for each RA / TID
-
- * This structs holds the states for each RA / TID.
-
- * @seq_number: the next WiFi sequence number to use
- * @next_reclaimed: the WiFi sequence number of the next packet to be acked.
- * This is basically (last acked packet++).
- * @agg: aggregation state machine
- */
-struct iwl_tid_data {
- u16 seq_number;
- u16 next_reclaimed;
- struct iwl_ht_agg agg;
-};
-
-/*
- * Structure should be accessed with sta_lock held. When station addition
- * is in progress (IWL_STA_UCODE_INPROGRESS) it is possible to access only
- * the commands (iwl_addsta_cmd and iwl_link_quality_cmd) without sta_lock
- * held.
- */
-struct iwl_station_entry {
- struct iwl_addsta_cmd sta;
- u8 used, ctxid;
- struct iwl_link_quality_cmd *lq;
-};
-
-/*
- * iwl_station_priv: Driver's private station information
- *
- * When mac80211 creates a station it reserves some space (hw->sta_data_size)
- * in the structure for use by driver. This structure is places in that
- * space.
- */
-struct iwl_station_priv {
- struct iwl_rxon_context *ctx;
- struct iwl_lq_sta lq_sta;
- atomic_t pending_frames;
- bool client;
- bool asleep;
- u8 max_agg_bufsize;
- u8 sta_id;
-};
-
-/**
- * struct iwl_vif_priv - driver's private per-interface information
- *
- * When mac80211 allocates a virtual interface, it can allocate
- * space for us to put data into.
- */
-struct iwl_vif_priv {
- struct iwl_rxon_context *ctx;
- u8 ibss_bssid_sta_id;
-};
-
-struct iwl_sensitivity_ranges {
- u16 min_nrg_cck;
-
- u16 nrg_th_cck;
- u16 nrg_th_ofdm;
-
- u16 auto_corr_min_ofdm;
- u16 auto_corr_min_ofdm_mrc;
- u16 auto_corr_min_ofdm_x1;
- u16 auto_corr_min_ofdm_mrc_x1;
-
- u16 auto_corr_max_ofdm;
- u16 auto_corr_max_ofdm_mrc;
- u16 auto_corr_max_ofdm_x1;
- u16 auto_corr_max_ofdm_mrc_x1;
-
- u16 auto_corr_max_cck;
- u16 auto_corr_max_cck_mrc;
- u16 auto_corr_min_cck;
- u16 auto_corr_min_cck_mrc;
-
- u16 barker_corr_th_min;
- u16 barker_corr_th_min_mrc;
- u16 nrg_th_cca;
-};
-
-
-#define KELVIN_TO_CELSIUS(x) ((x)-273)
-#define CELSIUS_TO_KELVIN(x) ((x)+273)
-
-
-/******************************************************************************
- *
- * Functions implemented in core module which are forward declared here
- * for use by iwl-[4-5].c
- *
- * NOTE: The implementation of these functions are not hardware specific
- * which is why they are in the core module files.
- *
- * Naming convention --
- * iwl_ <-- Is part of iwlwifi
- * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX)
- *
- ****************************************************************************/
-void iwl_update_chain_flags(struct iwl_priv *priv);
-extern const u8 iwl_bcast_addr[ETH_ALEN];
-
-#define IWL_OPERATION_MODE_AUTO 0
-#define IWL_OPERATION_MODE_HT_ONLY 1
-#define IWL_OPERATION_MODE_MIXED 2
-#define IWL_OPERATION_MODE_20MHZ 3
-
-#define TX_POWER_IWL_ILLEGAL_VOLTAGE -10000
-
-/* Sensitivity and chain noise calibration */
-#define INITIALIZATION_VALUE 0xFFFF
-#define IWL_CAL_NUM_BEACONS 16
-#define MAXIMUM_ALLOWED_PATHLOSS 15
-
-#define CHAIN_NOISE_MAX_DELTA_GAIN_CODE 3
-
-#define MAX_FA_OFDM 50
-#define MIN_FA_OFDM 5
-#define MAX_FA_CCK 50
-#define MIN_FA_CCK 5
-
-#define AUTO_CORR_STEP_OFDM 1
-
-#define AUTO_CORR_STEP_CCK 3
-#define AUTO_CORR_MAX_TH_CCK 160
-
-#define NRG_DIFF 2
-#define NRG_STEP_CCK 2
-#define NRG_MARGIN 8
-#define MAX_NUMBER_CCK_NO_FA 100
-
-#define AUTO_CORR_CCK_MIN_VAL_DEF (125)
-
-#define CHAIN_A 0
-#define CHAIN_B 1
-#define CHAIN_C 2
-#define CHAIN_NOISE_DELTA_GAIN_INIT_VAL 4
-#define ALL_BAND_FILTER 0xFF00
-#define IN_BAND_FILTER 0xFF
-#define MIN_AVERAGE_NOISE_MAX_VALUE 0xFFFFFFFF
-
-#define NRG_NUM_PREV_STAT_L 20
-#define NUM_RX_CHAINS 3
-
-enum iwlagn_false_alarm_state {
- IWL_FA_TOO_MANY = 0,
- IWL_FA_TOO_FEW = 1,
- IWL_FA_GOOD_RANGE = 2,
-};
-
-enum iwlagn_chain_noise_state {
- IWL_CHAIN_NOISE_ALIVE = 0, /* must be 0 */
- IWL_CHAIN_NOISE_ACCUMULATE,
- IWL_CHAIN_NOISE_CALIBRATED,
- IWL_CHAIN_NOISE_DONE,
-};
-
-/* Sensitivity calib data */
-struct iwl_sensitivity_data {
- u32 auto_corr_ofdm;
- u32 auto_corr_ofdm_mrc;
- u32 auto_corr_ofdm_x1;
- u32 auto_corr_ofdm_mrc_x1;
- u32 auto_corr_cck;
- u32 auto_corr_cck_mrc;
-
- u32 last_bad_plcp_cnt_ofdm;
- u32 last_fa_cnt_ofdm;
- u32 last_bad_plcp_cnt_cck;
- u32 last_fa_cnt_cck;
-
- u32 nrg_curr_state;
- u32 nrg_prev_state;
- u32 nrg_value[10];
- u8 nrg_silence_rssi[NRG_NUM_PREV_STAT_L];
- u32 nrg_silence_ref;
- u32 nrg_energy_idx;
- u32 nrg_silence_idx;
- u32 nrg_th_cck;
- s32 nrg_auto_corr_silence_diff;
- u32 num_in_cck_no_fa;
- u32 nrg_th_ofdm;
-
- u16 barker_corr_th_min;
- u16 barker_corr_th_min_mrc;
- u16 nrg_th_cca;
-};
-
-/* Chain noise (differential Rx gain) calib data */
-struct iwl_chain_noise_data {
- u32 active_chains;
- u32 chain_noise_a;
- u32 chain_noise_b;
- u32 chain_noise_c;
- u32 chain_signal_a;
- u32 chain_signal_b;
- u32 chain_signal_c;
- u16 beacon_count;
- u8 disconn_array[NUM_RX_CHAINS];
- u8 delta_gain_code[NUM_RX_CHAINS];
- u8 radio_write;
- u8 state;
-};
-
-enum {
- MEASUREMENT_READY = (1 << 0),
- MEASUREMENT_ACTIVE = (1 << 1),
-};
-
-/* reply_tx_statistics (for _agn devices) */
-struct reply_tx_error_statistics {
- u32 pp_delay;
- u32 pp_few_bytes;
- u32 pp_bt_prio;
- u32 pp_quiet_period;
- u32 pp_calc_ttak;
- u32 int_crossed_retry;
- u32 short_limit;
- u32 long_limit;
- u32 fifo_underrun;
- u32 drain_flow;
- u32 rfkill_flush;
- u32 life_expire;
- u32 dest_ps;
- u32 host_abort;
- u32 bt_retry;
- u32 sta_invalid;
- u32 frag_drop;
- u32 tid_disable;
- u32 fifo_flush;
- u32 insuff_cf_poll;
- u32 fail_hw_drop;
- u32 sta_color_mismatch;
- u32 unknown;
-};
-
-/* reply_agg_tx_statistics (for _agn devices) */
-struct reply_agg_tx_error_statistics {
- u32 underrun;
- u32 bt_prio;
- u32 few_bytes;
- u32 abort;
- u32 last_sent_ttl;
- u32 last_sent_try;
- u32 last_sent_bt_kill;
- u32 scd_query;
- u32 bad_crc32;
- u32 response;
- u32 dump_tx;
- u32 delay_tx;
- u32 unknown;
-};
-
-/*
- * schedule the timer to wake up every UCODE_TRACE_PERIOD milliseconds
- * to perform continuous uCode event logging operation if enabled
- */
-#define UCODE_TRACE_PERIOD (10)
-
-/*
- * iwl_event_log: current uCode event log position
- *
- * @ucode_trace: enable/disable ucode continuous trace timer
- * @num_wraps: how many times the event buffer wraps
- * @next_entry: the entry just before the next one that uCode would fill
- * @non_wraps_count: counter for no wrap detected when dump ucode events
- * @wraps_once_count: counter for wrap once detected when dump ucode events
- * @wraps_more_count: counter for wrap more than once detected
- * when dump ucode events
- */
-struct iwl_event_log {
- bool ucode_trace;
- u32 num_wraps;
- u32 next_entry;
- int non_wraps_count;
- int wraps_once_count;
- int wraps_more_count;
-};
-
-#define IWL_DELAY_NEXT_FORCE_RF_RESET (HZ*3)
-
-/* BT Antenna Coupling Threshold (dB) */
-#define IWL_BT_ANTENNA_COUPLING_THRESHOLD (35)
-
-/* Firmware reload counter and Timestamp */
-#define IWL_MIN_RELOAD_DURATION 1000 /* 1000 ms */
-#define IWL_MAX_CONTINUE_RELOAD_CNT 4
-
-
-struct iwl_rf_reset {
- int reset_request_count;
- int reset_success_count;
- int reset_reject_count;
- unsigned long last_reset_jiffies;
-};
-
-enum iwl_rxon_context_id {
- IWL_RXON_CTX_BSS,
- IWL_RXON_CTX_PAN,
-
- NUM_IWL_RXON_CTX
-};
-
-/* extend beacon time format bit shifting */
-/*
- * for _agn devices
- * bits 31:22 - extended
- * bits 21:0 - interval
- */
-#define IWLAGN_EXT_BEACON_TIME_POS 22
-
-struct iwl_rxon_context {
- struct ieee80211_vif *vif;
-
- u8 mcast_queue;
- u8 ac_to_queue[IEEE80211_NUM_ACS];
- u8 ac_to_fifo[IEEE80211_NUM_ACS];
-
- /*
- * We could use the vif to indicate active, but we
- * also need it to be active during disabling when
- * we already removed the vif for type setting.
- */
- bool always_active, is_active;
-
- bool ht_need_multiple_chains;
-
- enum iwl_rxon_context_id ctxid;
-
- u32 interface_modes, exclusive_interface_modes;
- u8 unused_devtype, ap_devtype, ibss_devtype, station_devtype;
-
- /*
- * We declare this const so it can only be
- * changed via explicit cast within the
- * routines that actually update the physical
- * hardware.
- */
- const struct iwl_rxon_cmd active;
- struct iwl_rxon_cmd staging;
-
- struct iwl_rxon_time_cmd timing;
-
- struct iwl_qos_info qos_data;
-
- u8 bcast_sta_id, ap_sta_id;
-
- u8 rxon_cmd, rxon_assoc_cmd, rxon_timing_cmd;
- u8 qos_cmd;
- u8 wep_key_cmd;
-
- struct iwl_wep_key wep_keys[WEP_KEYS_MAX];
- u8 key_mapping_keys;
-
- __le32 station_flags;
-
- int beacon_int;
-
- struct {
- bool non_gf_sta_present;
- u8 protection;
- bool enabled, is_40mhz;
- u8 extension_chan_offset;
- } ht;
-};
-
-enum iwl_scan_type {
- IWL_SCAN_NORMAL,
- IWL_SCAN_RADIO_RESET,
-};
-
-/**
- * struct iwl_hw_params
- *
- * Holds the module parameters
- *
- * @tx_chains_num: Number of TX chains
- * @rx_chains_num: Number of RX chains
- * @ct_kill_threshold: temperature threshold - in hw dependent unit
- * @ct_kill_exit_threshold: when to reeable the device - in hw dependent unit
- * relevant for 1000, 6000 and up
- * @struct iwl_sensitivity_ranges: range of sensitivity values
- * @use_rts_for_aggregation: use rts/cts protection for HT traffic
- */
-struct iwl_hw_params {
- u8 tx_chains_num;
- u8 rx_chains_num;
- bool use_rts_for_aggregation;
- u32 ct_kill_threshold;
- u32 ct_kill_exit_threshold;
-
- const struct iwl_sensitivity_ranges *sens;
-};
-
-/**
- * struct iwl_dvm_bt_params - DVM specific BT (coex) parameters
- * @advanced_bt_coexist: support advanced bt coexist
- * @bt_init_traffic_load: specify initial bt traffic load
- * @bt_prio_boost: default bt priority boost value
- * @agg_time_limit: maximum number of uSec in aggregation
- * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
- */
-struct iwl_dvm_bt_params {
- bool advanced_bt_coexist;
- u8 bt_init_traffic_load;
- u32 bt_prio_boost;
- u16 agg_time_limit;
- bool bt_sco_disable;
- bool bt_session_2;
-};
-
-/**
- * struct iwl_dvm_cfg - DVM firmware specific device configuration
- * @set_hw_params: set hardware parameters
- * @set_channel_switch: send channel switch command
- * @nic_config: apply device specific configuration
- * @temperature: read temperature
- * @adv_thermal_throttle: support advance thermal throttle
- * @support_ct_kill_exit: support ct kill exit condition
- * @plcp_delta_threshold: plcp error rate threshold used to trigger
- * radio tuning when there is a high receiving plcp error rate
- * @chain_noise_scale: default chain noise scale used for gain computation
- * @hd_v2: v2 of enhanced sensitivity value, used for 2000 series and up
- * @no_idle_support: do not support idle mode
- * @bt_params: pointer to BT parameters
- * @need_temp_offset_calib: need to perform temperature offset calibration
- * @no_xtal_calib: some devices do not need crystal calibration data,
- * don't send it to those
- * @temp_offset_v2: support v2 of temperature offset calibration
- * @adv_pm: advanced power management
- */
-struct iwl_dvm_cfg {
- void (*set_hw_params)(struct iwl_priv *priv);
- int (*set_channel_switch)(struct iwl_priv *priv,
- struct ieee80211_channel_switch *ch_switch);
- void (*nic_config)(struct iwl_priv *priv);
- void (*temperature)(struct iwl_priv *priv);
-
- const struct iwl_dvm_bt_params *bt_params;
- s32 chain_noise_scale;
- u8 plcp_delta_threshold;
- bool adv_thermal_throttle;
- bool support_ct_kill_exit;
- bool hd_v2;
- bool no_idle_support;
- bool need_temp_offset_calib;
- bool no_xtal_calib;
- bool temp_offset_v2;
- bool adv_pm;
-};
-
-struct iwl_wipan_noa_data {
- struct rcu_head rcu_head;
- u32 length;
- u8 data[];
-};
-
-/* Calibration disabling bit mask */
-enum {
- IWL_CALIB_ENABLE_ALL = 0,
-
- IWL_SENSITIVITY_CALIB_DISABLED = BIT(0),
- IWL_CHAIN_NOISE_CALIB_DISABLED = BIT(1),
- IWL_TX_POWER_CALIB_DISABLED = BIT(2),
-
- IWL_CALIB_DISABLE_ALL = 0xFFFFFFFF,
-};
-
-#define IWL_OP_MODE_GET_DVM(_iwl_op_mode) \
- ((struct iwl_priv *) ((_iwl_op_mode)->op_mode_specific))
-
-#define IWL_MAC80211_GET_DVM(_hw) \
- ((struct iwl_priv *) ((struct iwl_op_mode *) \
- (_hw)->priv)->op_mode_specific)
-
-struct iwl_priv {
-
- struct iwl_trans *trans;
- struct device *dev; /* for debug prints only */
- const struct iwl_cfg *cfg;
- const struct iwl_fw *fw;
- const struct iwl_dvm_cfg *lib;
- unsigned long status;
-
- spinlock_t sta_lock;
- struct mutex mutex;
-
- unsigned long transport_queue_stop;
- bool passive_no_rx;
-#define IWL_INVALID_MAC80211_QUEUE 0xff
- u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
- atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
-
- unsigned long agg_q_alloc[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)];
-
- /* ieee device used by generic ieee processing code */
- struct ieee80211_hw *hw;
-
- struct napi_struct *napi;
-
- struct list_head calib_results;
-
- struct workqueue_struct *workqueue;
-
- struct iwl_hw_params hw_params;
-
- enum ieee80211_band band;
- u8 valid_contexts;
-
- void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv,
- struct iwl_rx_cmd_buffer *rxb);
-
- struct iwl_notif_wait_data notif_wait;
-
- /* spectrum measurement report caching */
- struct iwl_spectrum_notification measure_report;
- u8 measurement_status;
-
- /* ucode beacon time */
- u32 ucode_beacon_time;
- int missed_beacon_threshold;
-
- /* track IBSS manager (last beacon) status */
- u32 ibss_manager;
-
- /* jiffies when last recovery from statistics was performed */
- unsigned long rx_statistics_jiffies;
-
- /*counters */
- u32 rx_handlers_stats[REPLY_MAX];
-
- /* rf reset */
- struct iwl_rf_reset rf_reset;
-
- /* firmware reload counter and timestamp */
- unsigned long reload_jiffies;
- int reload_count;
- bool ucode_loaded;
-
- u8 plcp_delta_threshold;
-
- /* thermal calibration */
- s32 temperature; /* Celsius */
- s32 last_temperature;
-
- struct iwl_wipan_noa_data __rcu *noa_data;
-
- /* Scan related variables */
- unsigned long scan_start;
- unsigned long scan_start_tsf;
- void *scan_cmd;
- enum ieee80211_band scan_band;
- struct cfg80211_scan_request *scan_request;
- struct ieee80211_vif *scan_vif;
- enum iwl_scan_type scan_type;
- u8 scan_tx_ant[IEEE80211_NUM_BANDS];
- u8 mgmt_tx_ant;
-
- /* max number of station keys */
- u8 sta_key_max_num;
-
- bool new_scan_threshold_behaviour;
-
- bool wowlan;
-
- /* EEPROM MAC addresses */
- struct mac_address addresses[2];
-
- struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX];
-
- __le16 switch_channel;
-
- u8 start_calib;
- struct iwl_sensitivity_data sensitivity_data;
- struct iwl_chain_noise_data chain_noise_data;
- __le16 sensitivity_tbl[HD_TABLE_SIZE];
- __le16 enhance_sensitivity_tbl[ENHANCE_HD_TABLE_ENTRIES];
-
- struct iwl_ht_config current_ht_config;
-
- /* Rate scaling data */
- u8 retry_rate;
-
- int activity_timer_active;
-
- struct iwl_power_mgr power_data;
- struct iwl_tt_mgmt thermal_throttle;
-
- /* station table variables */
- int num_stations;
- struct iwl_station_entry stations[IWLAGN_STATION_COUNT];
- unsigned long ucode_key_table;
- struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT];
- atomic_t num_aux_in_flight;
-
- u8 mac80211_registered;
-
- /* Indication if ieee80211_ops->open has been called */
- u8 is_open;
-
- enum nl80211_iftype iw_mode;
-
- /* Last Rx'd beacon timestamp */
- u64 timestamp;
-
- struct {
- __le32 flag;
- struct statistics_general_common common;
- struct statistics_rx_non_phy rx_non_phy;
- struct statistics_rx_phy rx_ofdm;
- struct statistics_rx_ht_phy rx_ofdm_ht;
- struct statistics_rx_phy rx_cck;
- struct statistics_tx tx;
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- struct statistics_bt_activity bt_activity;
- __le32 num_bt_kills, accum_num_bt_kills;
-#endif
- spinlock_t lock;
- } statistics;
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- struct {
- struct statistics_general_common common;
- struct statistics_rx_non_phy rx_non_phy;
- struct statistics_rx_phy rx_ofdm;
- struct statistics_rx_ht_phy rx_ofdm_ht;
- struct statistics_rx_phy rx_cck;
- struct statistics_tx tx;
- struct statistics_bt_activity bt_activity;
- } accum_stats, delta_stats, max_delta_stats;
-#endif
-
- /*
- * reporting the number of tids has AGG on. 0 means
- * no AGGREGATION
- */
- u8 agg_tids_count;
-
- struct iwl_rx_phy_res last_phy_res;
- u32 ampdu_ref;
- bool last_phy_res_valid;
-
- /*
- * chain noise reset and gain commands are the
- * two extra calibration commands follows the standard
- * phy calibration commands
- */
- u8 phy_calib_chain_noise_reset_cmd;
- u8 phy_calib_chain_noise_gain_cmd;
-
- /* counts reply_tx error */
- struct reply_tx_error_statistics reply_tx_stats;
- struct reply_agg_tx_error_statistics reply_agg_tx_stats;
-
- /* bt coex */
- u8 bt_enable_flag;
- u8 bt_status;
- u8 bt_traffic_load, last_bt_traffic_load;
- bool bt_ch_announce;
- bool bt_full_concurrent;
- bool bt_ant_couple_ok;
- __le32 kill_ack_mask;
- __le32 kill_cts_mask;
- __le16 bt_valid;
- bool reduced_txpower;
- u16 bt_on_thresh;
- u16 bt_duration;
- u16 dynamic_frag_thresh;
- u8 bt_ci_compliance;
- struct work_struct bt_traffic_change_work;
- bool bt_enable_pspoll;
- struct iwl_rxon_context *cur_rssi_ctx;
- bool bt_is_sco;
-
- struct work_struct restart;
- struct work_struct scan_completed;
- struct work_struct abort_scan;
-
- struct work_struct beacon_update;
- struct iwl_rxon_context *beacon_ctx;
- struct sk_buff *beacon_skb;
- void *beacon_cmd;
-
- struct work_struct tt_work;
- struct work_struct ct_enter;
- struct work_struct ct_exit;
- struct work_struct start_internal_scan;
- struct work_struct tx_flush;
- struct work_struct bt_full_concurrency;
- struct work_struct bt_runtime_config;
-
- struct delayed_work scan_check;
-
- /* TX Power settings */
- s8 tx_power_user_lmt;
- s8 tx_power_next;
-
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- /* debugfs */
- struct dentry *debugfs_dir;
- u32 dbgfs_sram_offset, dbgfs_sram_len;
- bool disable_ht40;
- void *wowlan_sram;
-#endif /* CONFIG_IWLWIFI_DEBUGFS */
-
- struct iwl_nvm_data *nvm_data;
- /* eeprom blob for debugfs */
- u8 *eeprom_blob;
- size_t eeprom_blob_size;
-
- struct work_struct txpower_work;
- u32 calib_disabled;
- struct work_struct run_time_calib_work;
- struct timer_list statistics_periodic;
- struct timer_list ucode_trace;
-
- struct iwl_event_log event_log;
-
-#ifdef CONFIG_IWLWIFI_LEDS
- struct led_classdev led;
- unsigned long blink_on, blink_off;
- bool led_registered;
-#endif
-
- /* WoWLAN GTK rekey data */
- u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
- __le64 replay_ctr;
- __le16 last_seq_ctl;
- bool have_rekey_data;
-#ifdef CONFIG_PM_SLEEP
- struct wiphy_wowlan_support wowlan_support;
-#endif
-
- /* device_pointers: pointers to ucode event tables */
- struct {
- u32 error_event_table;
- u32 log_event_table;
- } device_pointers;
-
- /* indicator of loaded ucode image */
- enum iwl_ucode_type cur_ucode;
-}; /*iwl_priv */
-
-static inline struct iwl_rxon_context *
-iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif)
-{
- struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
-
- return vif_priv->ctx;
-}
-
-#define for_each_context(priv, ctx) \
- for (ctx = &priv->contexts[IWL_RXON_CTX_BSS]; \
- ctx < &priv->contexts[NUM_IWL_RXON_CTX]; ctx++) \
- if (priv->valid_contexts & BIT(ctx->ctxid))
-
-static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx)
-{
- return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
-}
-
-static inline int iwl_is_associated(struct iwl_priv *priv,
- enum iwl_rxon_context_id ctxid)
-{
- return iwl_is_associated_ctx(&priv->contexts[ctxid]);
-}
-
-static inline int iwl_is_any_associated(struct iwl_priv *priv)
-{
- struct iwl_rxon_context *ctx;
- for_each_context(priv, ctx)
- if (iwl_is_associated_ctx(ctx))
- return true;
- return false;
-}
-
-#endif /* __iwl_dev_h__ */
projects / cascardo / linux.git / blobdiff