Data Structures
struct	ath9k_mib_stats

struct	ath9k_ani_default

struct	ar5416AniState

struct	ar5416Stats

Macros
#define	HAL_PROCESS_ANI 0x00000001

#define	DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI) && ah->curchan)

#define	BEACON_RSSI(ahp) (ahp->stats.avgbrssi)

#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)

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 25 of file ani.h.

◆ DO_ANI

#define DO_ANI ( ah ) (((ah)->proc_phyerr & HAL_PROCESS_ANI) && ah->curchan)

Definition at line 27 of file ani.h.

◆ BEACON_RSSI

#define BEACON_RSSI ( ahp ) (ahp->stats.avgbrssi)

Definition at line 29 of file ani.h.

◆ ATH9K_ANI_OFDM_TRIG_HIGH_OLD

#define ATH9K_ANI_OFDM_TRIG_HIGH_OLD 500

Definition at line 32 of file ani.h.

◆ ATH9K_ANI_OFDM_TRIG_HIGH_NEW

#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW 1000

Definition at line 33 of file ani.h.

◆ ATH9K_ANI_OFDM_TRIG_LOW_OLD

#define ATH9K_ANI_OFDM_TRIG_LOW_OLD 200

Definition at line 36 of file ani.h.

◆ ATH9K_ANI_OFDM_TRIG_LOW_NEW

#define ATH9K_ANI_OFDM_TRIG_LOW_NEW 400

Definition at line 37 of file ani.h.

◆ ATH9K_ANI_CCK_TRIG_HIGH_OLD

#define ATH9K_ANI_CCK_TRIG_HIGH_OLD 200

Definition at line 40 of file ani.h.

◆ ATH9K_ANI_CCK_TRIG_HIGH_NEW

#define ATH9K_ANI_CCK_TRIG_HIGH_NEW 600

Definition at line 41 of file ani.h.

◆ ATH9K_ANI_CCK_TRIG_LOW_OLD

#define ATH9K_ANI_CCK_TRIG_LOW_OLD 100

Definition at line 44 of file ani.h.

◆ ATH9K_ANI_CCK_TRIG_LOW_NEW

#define ATH9K_ANI_CCK_TRIG_LOW_NEW 300

Definition at line 45 of file ani.h.

◆ ATH9K_ANI_NOISE_IMMUNE_LVL

#define ATH9K_ANI_NOISE_IMMUNE_LVL 4

Definition at line 47 of file ani.h.

◆ ATH9K_ANI_USE_OFDM_WEAK_SIG

#define ATH9K_ANI_USE_OFDM_WEAK_SIG 1

Definition at line 48 of file ani.h.

◆ ATH9K_ANI_CCK_WEAK_SIG_THR

#define ATH9K_ANI_CCK_WEAK_SIG_THR 0

Definition at line 49 of file ani.h.

◆ ATH9K_ANI_SPUR_IMMUNE_LVL_OLD

#define ATH9K_ANI_SPUR_IMMUNE_LVL_OLD 7

Definition at line 51 of file ani.h.

◆ ATH9K_ANI_SPUR_IMMUNE_LVL_NEW

#define ATH9K_ANI_SPUR_IMMUNE_LVL_NEW 3

Definition at line 52 of file ani.h.

◆ ATH9K_ANI_FIRSTEP_LVL_OLD

#define ATH9K_ANI_FIRSTEP_LVL_OLD 0

Definition at line 54 of file ani.h.

◆ ATH9K_ANI_FIRSTEP_LVL_NEW

#define ATH9K_ANI_FIRSTEP_LVL_NEW 2

Definition at line 55 of file ani.h.

◆ ATH9K_ANI_RSSI_THR_HIGH

#define ATH9K_ANI_RSSI_THR_HIGH 40

Definition at line 57 of file ani.h.

◆ ATH9K_ANI_RSSI_THR_LOW

#define ATH9K_ANI_RSSI_THR_LOW 7

Definition at line 58 of file ani.h.

◆ ATH9K_ANI_PERIOD_OLD

#define ATH9K_ANI_PERIOD_OLD 100

Definition at line 60 of file ani.h.

◆ ATH9K_ANI_PERIOD_NEW

#define ATH9K_ANI_PERIOD_NEW 1000

Definition at line 61 of file ani.h.

◆ ATH9K_ANI_POLLINTERVAL_OLD

#define ATH9K_ANI_POLLINTERVAL_OLD 100

Definition at line 64 of file ani.h.

◆ ATH9K_ANI_POLLINTERVAL_NEW

#define ATH9K_ANI_POLLINTERVAL_NEW 1000

Definition at line 65 of file ani.h.

◆ HAL_NOISE_IMMUNE_MAX

#define HAL_NOISE_IMMUNE_MAX 4

Definition at line 67 of file ani.h.

◆ HAL_SPUR_IMMUNE_MAX

#define HAL_SPUR_IMMUNE_MAX 7

Definition at line 68 of file ani.h.

◆ HAL_FIRST_STEP_MAX

#define HAL_FIRST_STEP_MAX 2

Definition at line 69 of file ani.h.

◆ ATH9K_SIG_FIRSTEP_SETTING_MIN

#define ATH9K_SIG_FIRSTEP_SETTING_MIN 0

Definition at line 71 of file ani.h.

◆ ATH9K_SIG_FIRSTEP_SETTING_MAX

#define ATH9K_SIG_FIRSTEP_SETTING_MAX 20

Definition at line 72 of file ani.h.

◆ ATH9K_SIG_SPUR_IMM_SETTING_MIN

#define ATH9K_SIG_SPUR_IMM_SETTING_MIN 0

Definition at line 73 of file ani.h.

◆ ATH9K_SIG_SPUR_IMM_SETTING_MAX

#define ATH9K_SIG_SPUR_IMM_SETTING_MAX 22

Definition at line 74 of file ani.h.

◆ ATH9K_ANI_ENABLE_MRC_CCK

#define ATH9K_ANI_ENABLE_MRC_CCK 1

Definition at line 76 of file ani.h.

◆ ah_mibStats

#define ah_mibStats stats.ast_mibstats

Definition at line 161 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 80 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 )

◆ ath9k_enable_mib_counters()

void ath9k_enable_mib_counters ( struct ath_hw * ah )

◆ ath9k_hw_disable_mib_counters()

void ath9k_hw_disable_mib_counters ( struct ath_hw * ah )

◆ ath9k_hw_ani_setup()

void ath9k_hw_ani_setup ( struct ath_hw * ah )

Definition at line 647 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 664 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().