linux/drivers/net/wireless/iwlwifi/dvm/dev.h
Emmanuel Grumbach b04db9ac4f iwlwifi: configure the queues from the op_mode
Since the op_mode defines the queue mapping, let it do it
completely through the API functions.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-06-25 09:37:58 +02:00

918 lines
23 KiB
C

/******************************************************************************
*
* Copyright(c) 2003 - 2012 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"
#include "iwl-test.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)
*
****************************************************************************/
extern 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,
IWL_SCAN_ROC,
};
/**
* 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_lib_ops {
/* set hw dependent parameters */
void (*set_hw_params)(struct iwl_priv *priv);
int (*set_channel_switch)(struct iwl_priv *priv,
struct ieee80211_channel_switch *ch_switch);
/* device specific configuration */
void (*nic_config)(struct iwl_priv *priv);
/* temperature */
void (*temperature)(struct iwl_priv *priv);
};
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_lib_ops *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 list_head calib_results;
struct workqueue_struct *workqueue;
struct iwl_hw_params hw_params;
enum ieee80211_band band;
u8 valid_contexts;
int (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
struct iwl_notif_wait_data notif_wait;
/* spectrum measurement report caching */
struct iwl_spectrum_notification measure_report;
u8 measurement_status;
#define IWL_OWNERSHIP_DRIVER 0
#define IWL_OWNERSHIP_TM 1
u8 ucode_owner;
/* 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;
bool init_ucode_run; /* Don't run init uCode again */
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;
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;
/* remain-on-channel offload support */
struct ieee80211_channel *hw_roc_channel;
struct delayed_work hw_roc_disable_work;
enum nl80211_channel_type hw_roc_chantype;
int hw_roc_duration;
bool hw_roc_setup, hw_roc_start_notified;
/* 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_eeprom_data *eeprom_data;
/* eeprom blob for debugfs/testmode */
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;
struct led_classdev led;
unsigned long blink_on, blink_off;
bool led_registered;
#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
struct iwl_test tst;
u32 tm_fixed_rate;
#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;
/* 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__ */