ani.h File Reference

Go to the source code of this file.

Data Structures
struct	ath9k_mib_stats
struct	ath9k_ani_default
struct	ar5416AniState
struct	ar5416Stats

Macros
#define	HAL_PROCESS_ANI   0x00000001
#define	DO_ANI(ah)
#define	BEACON_RSSI(ahp)
#define	ATH9K_ANI_OFDM_TRIG_HIGH_OLD   500
#define	ATH9K_ANI_OFDM_TRIG_HIGH_NEW   1000
#define	ATH9K_ANI_OFDM_TRIG_LOW_OLD   200
#define	ATH9K_ANI_OFDM_TRIG_LOW_NEW   400
#define	ATH9K_ANI_CCK_TRIG_HIGH_OLD   200
#define	ATH9K_ANI_CCK_TRIG_HIGH_NEW   600
#define	ATH9K_ANI_CCK_TRIG_LOW_OLD   100
#define	ATH9K_ANI_CCK_TRIG_LOW_NEW   300
#define	ATH9K_ANI_NOISE_IMMUNE_LVL   4
#define	ATH9K_ANI_USE_OFDM_WEAK_SIG   1
#define	ATH9K_ANI_CCK_WEAK_SIG_THR   0
#define	ATH9K_ANI_SPUR_IMMUNE_LVL_OLD   7
#define	ATH9K_ANI_SPUR_IMMUNE_LVL_NEW   3
#define	ATH9K_ANI_FIRSTEP_LVL_OLD   0
#define	ATH9K_ANI_FIRSTEP_LVL_NEW   2
#define	ATH9K_ANI_RSSI_THR_HIGH   40
#define	ATH9K_ANI_RSSI_THR_LOW   7
#define	ATH9K_ANI_PERIOD_OLD   100
#define	ATH9K_ANI_PERIOD_NEW   1000
#define	ATH9K_ANI_POLLINTERVAL_OLD   100
#define	ATH9K_ANI_POLLINTERVAL_NEW   1000
#define	HAL_NOISE_IMMUNE_MAX   4
#define	HAL_SPUR_IMMUNE_MAX   7
#define	HAL_FIRST_STEP_MAX   2
#define	ATH9K_SIG_FIRSTEP_SETTING_MIN   0
#define	ATH9K_SIG_FIRSTEP_SETTING_MAX   20
#define	ATH9K_SIG_SPUR_IMM_SETTING_MIN   0
#define	ATH9K_SIG_SPUR_IMM_SETTING_MAX   22
#define	ATH9K_ANI_ENABLE_MRC_CCK   1
#define	ah_mibStats   stats.ast_mibstats

Enumerations
enum	ath9k_ani_cmd {   ATH9K_ANI_PRESENT = 0x1 , ATH9K_ANI_NOISE_IMMUNITY_LEVEL = 0x2 , ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x4 , ATH9K_ANI_CCK_WEAK_SIGNAL_THR = 0x8 ,   ATH9K_ANI_FIRSTEP_LEVEL = 0x10 , ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x20 , ATH9K_ANI_MODE = 0x40 , ATH9K_ANI_PHYERR_RESET = 0x80 ,   ATH9K_ANI_MRC_CCK = 0x100 , ATH9K_ANI_ALL = 0xfff }

Functions
	FILE_LICENCE (BSD2)
	FILE_SECBOOT (FORBIDDEN)
void	ath9k_enable_mib_counters (struct ath_hw *ah)
void	ath9k_hw_disable_mib_counters (struct ath_hw *ah)
void	ath9k_hw_ani_setup (struct ath_hw *ah)
void	ath9k_hw_ani_init (struct ath_hw *ah)
int	ath9k_hw_get_ani_channel_idx (struct ath_hw *ah, struct ath9k_channel *chan)

Macro Definition Documentation

HAL_PROCESS_ANI

#define HAL_PROCESS_ANI   0x00000001

Definition at line 26 of file ani.h.

Referenced by ath9k_hw_ani_init().

DO_ANI

#define DO_ANI

(

ah

)

Value:

(((ah)->proc_phyerr & HAL_PROCESS_ANI) && ah->curchan)

Definition at line 28 of file ani.h.

Referenced by ath9k_ani_reset(), ath9k_ani_reset_old(), ath9k_ani_restart(), ath9k_hw_ani_cck_err_trigger(), ath9k_hw_ani_monitor(), and ath9k_hw_ani_ofdm_err_trigger().

BEACON_RSSI

#define BEACON_RSSI

(

ahp

)

Value:

(ahp->stats.avgbrssi)

Definition at line 30 of file ani.h.

Referenced by ath9k_hw_ani_cck_err_trigger_old(), ath9k_hw_ani_lower_immunity_old(), ath9k_hw_ani_ofdm_err_trigger_old(), ath9k_hw_set_cck_nil(), and ath9k_hw_set_ofdm_nil().

ATH9K_ANI_OFDM_TRIG_HIGH_OLD

#define ATH9K_ANI_OFDM_TRIG_HIGH_OLD   500

Definition at line 33 of file ani.h.

Referenced by ath9k_hw_ani_init().

ATH9K_ANI_OFDM_TRIG_HIGH_NEW

#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW   1000

Definition at line 34 of file ani.h.

Referenced by ath9k_hw_ani_init().

ATH9K_ANI_OFDM_TRIG_LOW_OLD

#define ATH9K_ANI_OFDM_TRIG_LOW_OLD   200

Definition at line 37 of file ani.h.

Referenced by ath9k_hw_ani_init().

ATH9K_ANI_OFDM_TRIG_LOW_NEW

#define ATH9K_ANI_OFDM_TRIG_LOW_NEW   400

Definition at line 38 of file ani.h.

Referenced by ath9k_hw_ani_init().

ATH9K_ANI_CCK_TRIG_HIGH_OLD

#define ATH9K_ANI_CCK_TRIG_HIGH_OLD   200

Definition at line 41 of file ani.h.

Referenced by ath9k_hw_ani_init().

ATH9K_ANI_CCK_TRIG_HIGH_NEW

#define ATH9K_ANI_CCK_TRIG_HIGH_NEW   600

Definition at line 42 of file ani.h.

Referenced by ath9k_hw_ani_init().

ATH9K_ANI_CCK_TRIG_LOW_OLD

#define ATH9K_ANI_CCK_TRIG_LOW_OLD   100

Definition at line 45 of file ani.h.

Referenced by ath9k_hw_ani_init().

ATH9K_ANI_CCK_TRIG_LOW_NEW

#define ATH9K_ANI_CCK_TRIG_LOW_NEW   300

Definition at line 46 of file ani.h.

Referenced by ath9k_hw_ani_init().

ATH9K_ANI_NOISE_IMMUNE_LVL

#define ATH9K_ANI_NOISE_IMMUNE_LVL   4

Definition at line 48 of file ani.h.

ATH9K_ANI_USE_OFDM_WEAK_SIG

#define ATH9K_ANI_USE_OFDM_WEAK_SIG   1

Definition at line 49 of file ani.h.

Referenced by ar5008_hw_ani_cache_ini_regs(), ar9003_hw_ani_cache_ini_regs(), and ath9k_hw_ani_init().

ATH9K_ANI_CCK_WEAK_SIG_THR

#define ATH9K_ANI_CCK_WEAK_SIG_THR   0

Definition at line 50 of file ani.h.

Referenced by ath9k_hw_ani_init().

ATH9K_ANI_SPUR_IMMUNE_LVL_OLD

#define ATH9K_ANI_SPUR_IMMUNE_LVL_OLD   7

Definition at line 52 of file ani.h.

Referenced by ath9k_hw_ani_init().

ATH9K_ANI_SPUR_IMMUNE_LVL_NEW

#define ATH9K_ANI_SPUR_IMMUNE_LVL_NEW   3

Definition at line 53 of file ani.h.

Referenced by ar5008_hw_ani_cache_ini_regs(), ar5008_hw_ani_control_new(), ar9003_hw_ani_cache_ini_regs(), ar9003_hw_ani_control(), and ath9k_hw_ani_init().

ATH9K_ANI_FIRSTEP_LVL_OLD

#define ATH9K_ANI_FIRSTEP_LVL_OLD   0

Definition at line 55 of file ani.h.

Referenced by ath9k_hw_ani_init().

ATH9K_ANI_FIRSTEP_LVL_NEW

#define ATH9K_ANI_FIRSTEP_LVL_NEW   2

Definition at line 56 of file ani.h.

Referenced by ar5008_hw_ani_cache_ini_regs(), ar5008_hw_ani_control_new(), ar9003_hw_ani_cache_ini_regs(), ar9003_hw_ani_control(), and ath9k_hw_ani_init().

ATH9K_ANI_RSSI_THR_HIGH

#define ATH9K_ANI_RSSI_THR_HIGH   40

Definition at line 58 of file ani.h.

Referenced by ath9k_hw_ani_init().

ATH9K_ANI_RSSI_THR_LOW

#define ATH9K_ANI_RSSI_THR_LOW   7

Definition at line 59 of file ani.h.

Referenced by ath9k_hw_ani_init().

ATH9K_ANI_PERIOD_OLD

#define ATH9K_ANI_PERIOD_OLD   100

Definition at line 61 of file ani.h.

Referenced by ath9k_hw_ani_init().

ATH9K_ANI_PERIOD_NEW

#define ATH9K_ANI_PERIOD_NEW   1000

Definition at line 62 of file ani.h.

Referenced by ath9k_hw_ani_init().

ATH9K_ANI_POLLINTERVAL_OLD

#define ATH9K_ANI_POLLINTERVAL_OLD   100

Definition at line 65 of file ani.h.

Referenced by ath9k_hw_ani_init().

ATH9K_ANI_POLLINTERVAL_NEW

#define ATH9K_ANI_POLLINTERVAL_NEW   1000

Definition at line 66 of file ani.h.

Referenced by ath9k_hw_ani_init().

HAL_NOISE_IMMUNE_MAX

#define HAL_NOISE_IMMUNE_MAX   4

Definition at line 68 of file ani.h.

Referenced by ath9k_hw_ani_cck_err_trigger_old(), and ath9k_hw_ani_ofdm_err_trigger_old().

HAL_SPUR_IMMUNE_MAX

#define HAL_SPUR_IMMUNE_MAX   7

Definition at line 69 of file ani.h.

Referenced by ath9k_hw_ani_ofdm_err_trigger_old().

HAL_FIRST_STEP_MAX

#define HAL_FIRST_STEP_MAX   2

Definition at line 70 of file ani.h.

Referenced by ath9k_hw_ani_cck_err_trigger_old(), and ath9k_hw_ani_ofdm_err_trigger_old().

ATH9K_SIG_FIRSTEP_SETTING_MIN

#define ATH9K_SIG_FIRSTEP_SETTING_MIN   0

Definition at line 72 of file ani.h.

Referenced by ar5008_hw_ani_control_new(), and ar9003_hw_ani_control().

ATH9K_SIG_FIRSTEP_SETTING_MAX

#define ATH9K_SIG_FIRSTEP_SETTING_MAX   20

Definition at line 73 of file ani.h.

Referenced by ar5008_hw_ani_control_new(), and ar9003_hw_ani_control().

ATH9K_SIG_SPUR_IMM_SETTING_MIN

#define ATH9K_SIG_SPUR_IMM_SETTING_MIN   0

Definition at line 74 of file ani.h.

Referenced by ar5008_hw_ani_control_new(), and ar9003_hw_ani_control().

ATH9K_SIG_SPUR_IMM_SETTING_MAX

#define ATH9K_SIG_SPUR_IMM_SETTING_MAX   22

Definition at line 75 of file ani.h.

Referenced by ar5008_hw_ani_control_new(), and ar9003_hw_ani_control().

ATH9K_ANI_ENABLE_MRC_CCK

#define ATH9K_ANI_ENABLE_MRC_CCK   1

Definition at line 77 of file ani.h.

Referenced by ar9003_hw_ani_cache_ini_regs(), and ath9k_hw_ani_init().

ah_mibStats

#define ah_mibStats   stats.ast_mibstats

Definition at line 162 of file ani.h.

Enumeration Type Documentation

ath9k_ani_cmd

enum ath9k_ani_cmd

Enumerator
ATH9K_ANI_PRESENT
ATH9K_ANI_NOISE_IMMUNITY_LEVEL
ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION
ATH9K_ANI_CCK_WEAK_SIGNAL_THR
ATH9K_ANI_FIRSTEP_LEVEL
ATH9K_ANI_SPUR_IMMUNITY_LEVEL
ATH9K_ANI_MODE
ATH9K_ANI_PHYERR_RESET
ATH9K_ANI_MRC_CCK
ATH9K_ANI_ALL

Definition at line 81 of file ani.h.

                   {
        ATH9K_ANI_PRESENT = 0x1,
        ATH9K_ANI_NOISE_IMMUNITY_LEVEL = 0x2,
        ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x4,
        ATH9K_ANI_CCK_WEAK_SIGNAL_THR = 0x8,
        ATH9K_ANI_FIRSTEP_LEVEL = 0x10,
        ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x20,
        ATH9K_ANI_MODE = 0x40,
        ATH9K_ANI_PHYERR_RESET = 0x80,
        ATH9K_ANI_MRC_CCK = 0x100,
        ATH9K_ANI_ALL = 0xfff
};

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

BSD2

)

FILE_SECBOOT()

FILE_SECBOOT

(

FORBIDDEN

)

ath9k_enable_mib_counters()

void ath9k_enable_mib_counters

(

struct ath_hw *

ah

)

References ah.

ath9k_hw_disable_mib_counters()

void ath9k_hw_disable_mib_counters

(

struct ath_hw *

ah

)

References ah.

ath9k_hw_ani_setup()

void ath9k_hw_ani_setup

(

struct ath_hw *

ah

)

Definition at line 649 of file ath9k_ani.c.

{
        int i;
 
        static const int totalSizeDesired[] = { -55, -55, -55, -55, -62 };
        static const int coarseHigh[] = { -14, -14, -14, -14, -12 };
        static const int coarseLow[] = { -64, -64, -64, -64, -70 };
        static const int firpwr[] = { -78, -78, -78, -78, -80 };
 
        for (i = 0; i < 5; i++) {
                ah->totalSizeDesired[i] = totalSizeDesired[i];
                ah->coarse_high[i] = coarseHigh[i];
                ah->coarse_low[i] = coarseLow[i];
                ah->firpwr[i] = firpwr[i];
        }
}

References ah.

Referenced by ath9k_hw_post_init().

ath9k_hw_ani_init()

void ath9k_hw_ani_init

(

struct ath_hw *

ah

)

Definition at line 666 of file ath9k_ani.c.

{
        unsigned int i;
 
        DBG2("ath9k: Initialize ANI\n");
 
        if (use_new_ani(ah)) {
                ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_NEW;
                ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_NEW;
 
                ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_NEW;
                ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_NEW;
        } else {
                ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_OLD;
                ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_OLD;
 
                ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_OLD;
                ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_OLD;
        }
 
        for (i = 0; i < ARRAY_SIZE(ah->channels); i++) {
                struct ath9k_channel *chan = &ah->channels[i];
                struct ar5416AniState *ani = &chan->ani;
 
                if (use_new_ani(ah)) {
                        ani->spurImmunityLevel =
                                ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
 
                        ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
 
                        if (AR_SREV_9300_20_OR_LATER(ah))
                                ani->mrcCCKOff =
                                        !ATH9K_ANI_ENABLE_MRC_CCK;
                        else
                                ani->mrcCCKOff = 1;
 
                        ani->ofdmsTurn = 1;
                } else {
                        ani->spurImmunityLevel =
                                ATH9K_ANI_SPUR_IMMUNE_LVL_OLD;
                        ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD;
 
                        ani->cckWeakSigThreshold =
                                ATH9K_ANI_CCK_WEAK_SIG_THR;
                }
 
                ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
                ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
                ani->ofdmWeakSigDetect =
                        ATH9K_ANI_USE_OFDM_WEAK_SIG;
                ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
        }
 
        /*
         * since we expect some ongoing maintenance on the tables, let's sanity
         * check here default level should not modify INI setting.
         */
        if (use_new_ani(ah)) {
                ah->aniperiod = ATH9K_ANI_PERIOD_NEW;
                ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_NEW;
        } else {
                ah->aniperiod = ATH9K_ANI_PERIOD_OLD;
                ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_OLD;
        }
 
        if (ah->config.enable_ani)
                ah->proc_phyerr |= HAL_PROCESS_ANI;
 
        ath9k_ani_restart(ah);
}

References ah, ath9k_channel::ani, AR_SREV_9300_20_OR_LATER, ARRAY_SIZE, ATH9K_ANI_CCK_DEF_LEVEL, ATH9K_ANI_CCK_TRIG_HIGH_NEW, ATH9K_ANI_CCK_TRIG_HIGH_OLD, ATH9K_ANI_CCK_TRIG_LOW_NEW, ATH9K_ANI_CCK_TRIG_LOW_OLD, ATH9K_ANI_CCK_WEAK_SIG_THR, ATH9K_ANI_ENABLE_MRC_CCK, ATH9K_ANI_FIRSTEP_LVL_NEW, ATH9K_ANI_FIRSTEP_LVL_OLD, ATH9K_ANI_OFDM_TRIG_HIGH_NEW, ATH9K_ANI_OFDM_TRIG_HIGH_OLD, ATH9K_ANI_OFDM_TRIG_LOW_NEW, ATH9K_ANI_OFDM_TRIG_LOW_OLD, ATH9K_ANI_PERIOD_NEW, ATH9K_ANI_PERIOD_OLD, ATH9K_ANI_POLLINTERVAL_NEW, ATH9K_ANI_POLLINTERVAL_OLD, ath9k_ani_restart(), ATH9K_ANI_RSSI_THR_HIGH, ATH9K_ANI_RSSI_THR_LOW, ATH9K_ANI_SPUR_IMMUNE_LVL_NEW, ATH9K_ANI_SPUR_IMMUNE_LVL_OLD, ATH9K_ANI_USE_OFDM_WEAK_SIG, ar5416AniState::cckNoiseImmunityLevel, ar5416AniState::cckWeakSigThreshold, ath9k_channel::chan, DBG2, ar5416AniState::firstepLevel, HAL_PROCESS_ANI, ar5416AniState::mrcCCKOff, ar5416AniState::ofdmsTurn, ar5416AniState::ofdmWeakSigDetect, ar5416AniState::rssiThrHigh, ar5416AniState::rssiThrLow, ar5416AniState::spurImmunityLevel, and use_new_ani().

Referenced by ath9k_hw_post_init().

ath9k_hw_get_ani_channel_idx()

int ath9k_hw_get_ani_channel_idx	(	struct ath_hw *	ah,
		struct ath9k_channel *	chan )

References ah.