Commit cbe61d8a authored by Sujith's avatar Sujith Committed by John W. Linville
Browse files

ath9k: Merge ath_hal and ath_hal_5416 structures 



Finally, merge these structures and have a single
HW specific data structure.

Signed-off-by: default avatarSujith <Sujith.Manoharan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent ba52da58

drivers/net/wireless/ath9k/ahb.c

+2 −2
Original line number Diff line number Diff line
@@ -32,7 +32,7 @@ static void ath_ahb_cleanup(struct ath_softc *sc) 
	iounmap(sc->mem);

}



static bool ath_ahb_eeprom_read(struct ath_hal *ah, u32 off, u16 *data)

static bool ath_ahb_eeprom_read(struct ath_hw *ah, u32 off, u16 *data)

{

	struct ath_softc *sc = ah->ah_sc;

	struct platform_device *pdev = to_platform_device(sc->dev);
@@ -65,7 +65,7 @@ static int ath_ahb_probe(struct platform_device *pdev) 
	struct resource *res;

	int irq;

	int ret = 0;

	struct ath_hal *ah;

	struct ath_hw *ah;



	if (!pdev->dev.platform_data) {

		dev_err(&pdev->dev, "no platform data specified\n");

drivers/net/wireless/ath9k/ani.c

+106 −126
Original line number Diff line number Diff line
@@ -16,18 +16,17 @@ 


#include "ath9k.h"



static int ath9k_hw_get_ani_channel_idx(struct ath_hal *ah,

static int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah,

					struct ath9k_channel *chan)

{

	struct ath_hal_5416 *ahp = AH5416(ah);

	int i;



	for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) {

		if (ahp->ah_ani[i].c &&

		    ahp->ah_ani[i].c->channel == chan->channel)

	for (i = 0; i < ARRAY_SIZE(ah->ah_ani); i++) {

		if (ah->ah_ani[i].c &&

		    ah->ah_ani[i].c->channel == chan->channel)

			return i;

		if (ahp->ah_ani[i].c == NULL) {

			ahp->ah_ani[i].c = chan;

		if (ah->ah_ani[i].c == NULL) {

			ah->ah_ani[i].c = chan;

			return i;

		}

	}
@@ -38,41 +37,40 @@ static int ath9k_hw_get_ani_channel_idx(struct ath_hal *ah, 
	return 0;

}



static bool ath9k_hw_ani_control(struct ath_hal *ah,

static bool ath9k_hw_ani_control(struct ath_hw *ah,

				 enum ath9k_ani_cmd cmd, int param)

{

	struct ath_hal_5416 *ahp = AH5416(ah);

	struct ar5416AniState *aniState = ahp->ah_curani;

	struct ar5416AniState *aniState = ah->ah_curani;



	switch (cmd & ahp->ah_ani_function) {

	switch (cmd & ah->ah_ani_function) {

	case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{

		u32 level = param;



		if (level >= ARRAY_SIZE(ahp->ah_totalSizeDesired)) {

		if (level >= ARRAY_SIZE(ah->ah_totalSizeDesired)) {

			DPRINTF(ah->ah_sc, ATH_DBG_ANI,

				"level out of range (%u > %u)\n",

				level,

				(unsigned)ARRAY_SIZE(ahp->ah_totalSizeDesired));

				(unsigned)ARRAY_SIZE(ah->ah_totalSizeDesired));

			return false;

		}



		REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,

			      AR_PHY_DESIRED_SZ_TOT_DES,

			      ahp->ah_totalSizeDesired[level]);

			      ah->ah_totalSizeDesired[level]);

		REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,

			      AR_PHY_AGC_CTL1_COARSE_LOW,

			      ahp->ah_coarseLow[level]);

			      ah->ah_coarseLow[level]);

		REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,

			      AR_PHY_AGC_CTL1_COARSE_HIGH,

			      ahp->ah_coarseHigh[level]);

			      ah->ah_coarseHigh[level]);

		REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,

			      AR_PHY_FIND_SIG_FIRPWR,

			      ahp->ah_firpwr[level]);

			      ah->ah_firpwr[level]);



		if (level > aniState->noiseImmunityLevel)

			ahp->ah_stats.ast_ani_niup++;

			ah->ah_stats.ast_ani_niup++;

		else if (level < aniState->noiseImmunityLevel)

			ahp->ah_stats.ast_ani_nidown++;

			ah->ah_stats.ast_ani_nidown++;

		aniState->noiseImmunityLevel = level;

		break;

	}
@@ -126,9 +124,9 @@ static bool ath9k_hw_ani_control(struct ath_hal *ah, 


		if (!on != aniState->ofdmWeakSigDetectOff) {

			if (on)

				ahp->ah_stats.ast_ani_ofdmon++;

				ah->ah_stats.ast_ani_ofdmon++;

			else

				ahp->ah_stats.ast_ani_ofdmoff++;

				ah->ah_stats.ast_ani_ofdmoff++;

			aniState->ofdmWeakSigDetectOff = !on;

		}

		break;
@@ -142,9 +140,9 @@ static bool ath9k_hw_ani_control(struct ath_hal *ah, 
			      weakSigThrCck[high]);

		if (high != aniState->cckWeakSigThreshold) {

			if (high)

				ahp->ah_stats.ast_ani_cckhigh++;

				ah->ah_stats.ast_ani_cckhigh++;

			else

				ahp->ah_stats.ast_ani_ccklow++;

				ah->ah_stats.ast_ani_ccklow++;

			aniState->cckWeakSigThreshold = high;

		}

		break;
@@ -164,9 +162,9 @@ static bool ath9k_hw_ani_control(struct ath_hal *ah, 
			      AR_PHY_FIND_SIG_FIRSTEP,

			      firstep[level]);

		if (level > aniState->firstepLevel)

			ahp->ah_stats.ast_ani_stepup++;

			ah->ah_stats.ast_ani_stepup++;

		else if (level < aniState->firstepLevel)

			ahp->ah_stats.ast_ani_stepdown++;

			ah->ah_stats.ast_ani_stepdown++;

		aniState->firstepLevel = level;

		break;

	}
@@ -187,9 +185,9 @@ static bool ath9k_hw_ani_control(struct ath_hal *ah, 
			      AR_PHY_TIMING5_CYCPWR_THR1,

			      cycpwrThr1[level]);

		if (level > aniState->spurImmunityLevel)

			ahp->ah_stats.ast_ani_spurup++;

			ah->ah_stats.ast_ani_spurup++;

		else if (level < aniState->spurImmunityLevel)

			ahp->ah_stats.ast_ani_spurdown++;

			ah->ah_stats.ast_ani_spurdown++;

		aniState->spurImmunityLevel = level;

		break;

	}
@@ -220,7 +218,7 @@ static bool ath9k_hw_ani_control(struct ath_hal *ah, 
	return true;

}



static void ath9k_hw_update_mibstats(struct ath_hal *ah,

static void ath9k_hw_update_mibstats(struct ath_hw *ah,

				     struct ath9k_mib_stats *stats)

{

	stats->ackrcv_bad += REG_READ(ah, AR_ACK_FAIL);
@@ -230,18 +228,17 @@ static void ath9k_hw_update_mibstats(struct ath_hal *ah, 
	stats->beacons += REG_READ(ah, AR_BEACON_CNT);

}



static void ath9k_ani_restart(struct ath_hal *ah)

static void ath9k_ani_restart(struct ath_hw *ah)

{

	struct ath_hal_5416 *ahp = AH5416(ah);

	struct ar5416AniState *aniState;



	if (!DO_ANI(ah))

		return;



	aniState = ahp->ah_curani;

	aniState = ah->ah_curani;



	aniState->listenTime = 0;

	if (ahp->ah_hasHwPhyCounters) {

	if (ah->ah_hasHwPhyCounters) {

		if (aniState->ofdmTrigHigh > AR_PHY_COUNTMAX) {

			aniState->ofdmPhyErrBase = 0;

			DPRINTF(ah->ah_sc, ATH_DBG_ANI,
@@ -267,15 +264,14 @@ static void ath9k_ani_restart(struct ath_hal *ah) 
		REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);

		REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);



		ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);

		ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);

	}

	aniState->ofdmPhyErrCount = 0;

	aniState->cckPhyErrCount = 0;

}



static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hal *ah)

static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah)

{

	struct ath_hal_5416 *ahp = AH5416(ah);

	struct ieee80211_conf *conf = &ah->ah_sc->hw->conf;

	struct ar5416AniState *aniState;

	int32_t rssi;
@@ -283,7 +279,7 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hal *ah) 
	if (!DO_ANI(ah))

		return;



	aniState = ahp->ah_curani;

	aniState = ah->ah_curani;



	if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {

		if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
@@ -306,7 +302,7 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hal *ah) 
		}

		return;

	}

	rssi = BEACON_RSSI(ahp);

	rssi = BEACON_RSSI(ah);

	if (rssi > aniState->rssiThrHigh) {

		if (!aniState->ofdmWeakSigDetectOff) {

			if (ath9k_hw_ani_control(ah,
@@ -345,9 +341,8 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hal *ah) 
	}

}



static void ath9k_hw_ani_cck_err_trigger(struct ath_hal *ah)

static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah)

{

	struct ath_hal_5416 *ahp = AH5416(ah);

	struct ieee80211_conf *conf = &ah->ah_sc->hw->conf;

	struct ar5416AniState *aniState;

	int32_t rssi;
@@ -355,7 +350,7 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hal *ah) 
	if (!DO_ANI(ah))

		return;



	aniState = ahp->ah_curani;

	aniState = ah->ah_curani;

	if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {

		if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,

					 aniState->noiseImmunityLevel + 1)) {
@@ -369,7 +364,7 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hal *ah) 
		}

		return;

	}

	rssi = BEACON_RSSI(ahp);

	rssi = BEACON_RSSI(ah);

	if (rssi > aniState->rssiThrLow) {

		if (aniState->firstepLevel < HAL_FIRST_STEP_MAX)

			ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
@@ -383,13 +378,12 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hal *ah) 
	}

}



static void ath9k_hw_ani_lower_immunity(struct ath_hal *ah)

static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah)

{

	struct ath_hal_5416 *ahp = AH5416(ah);

	struct ar5416AniState *aniState;

	int32_t rssi;



	aniState = ahp->ah_curani;

	aniState = ah->ah_curani;



	if (ah->ah_opmode == NL80211_IFTYPE_AP) {

		if (aniState->firstepLevel > 0) {
@@ -398,7 +392,7 @@ static void ath9k_hw_ani_lower_immunity(struct ath_hal *ah) 
				return;

		}

	} else {

		rssi = BEACON_RSSI(ahp);

		rssi = BEACON_RSSI(ah);

		if (rssi > aniState->rssiThrHigh) {

			/* XXX: Handle me */

		} else if (rssi > aniState->rssiThrLow) {
@@ -437,9 +431,8 @@ static void ath9k_hw_ani_lower_immunity(struct ath_hal *ah) 
	}

}



static int32_t ath9k_hw_ani_get_listen_time(struct ath_hal *ah)

static int32_t ath9k_hw_ani_get_listen_time(struct ath_hw *ah)

{

	struct ath_hal_5416 *ahp = AH5416(ah);

	struct ar5416AniState *aniState;

	u32 txFrameCount, rxFrameCount, cycleCount;

	int32_t listenTime;
@@ -448,11 +441,11 @@ static int32_t ath9k_hw_ani_get_listen_time(struct ath_hal *ah) 
	rxFrameCount = REG_READ(ah, AR_RFCNT);

	cycleCount = REG_READ(ah, AR_CCCNT);



	aniState = ahp->ah_curani;

	aniState = ah->ah_curani;

	if (aniState->cycleCount == 0 || aniState->cycleCount > cycleCount) {



		listenTime = 0;

		ahp->ah_stats.ast_ani_lzero++;

		ah->ah_stats.ast_ani_lzero++;

	} else {

		int32_t ccdelta = cycleCount - aniState->cycleCount;

		int32_t rfdelta = rxFrameCount - aniState->rxFrameCount;
@@ -466,9 +459,8 @@ static int32_t ath9k_hw_ani_get_listen_time(struct ath_hal *ah) 
	return listenTime;

}



void ath9k_ani_reset(struct ath_hal *ah)

void ath9k_ani_reset(struct ath_hw *ah)

{

	struct ath_hal_5416 *ahp = AH5416(ah);

	struct ar5416AniState *aniState;

	struct ath9k_channel *chan = ah->ah_curchan;

	int index;
@@ -477,14 +469,14 @@ void ath9k_ani_reset(struct ath_hal *ah) 
		return;



	index = ath9k_hw_get_ani_channel_idx(ah, chan);

	aniState = &ahp->ah_ani[index];

	ahp->ah_curani = aniState;

	aniState = &ah->ah_ani[index];

	ah->ah_curani = aniState;



	if (DO_ANI(ah) && ah->ah_opmode != NL80211_IFTYPE_STATION

	    && ah->ah_opmode != NL80211_IFTYPE_ADHOC) {

		DPRINTF(ah->ah_sc, ATH_DBG_ANI,

			"Reset ANI state opmode %u\n", ah->ah_opmode);

		ahp->ah_stats.ast_ani_reset++;

		ah->ah_stats.ast_ani_reset++;



		ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0);

		ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0);
@@ -498,13 +490,13 @@ void ath9k_ani_reset(struct ath_hal *ah) 
				     ATH9K_RX_FILTER_PHYERR);



		if (ah->ah_opmode == NL80211_IFTYPE_AP) {

			ahp->ah_curani->ofdmTrigHigh =

			ah->ah_curani->ofdmTrigHigh =

				ah->ah_config.ofdm_trig_high;

			ahp->ah_curani->ofdmTrigLow =

			ah->ah_curani->ofdmTrigLow =

				ah->ah_config.ofdm_trig_low;

			ahp->ah_curani->cckTrigHigh =

			ah->ah_curani->cckTrigHigh =

				ah->ah_config.cck_trig_high;

			ahp->ah_curani->cckTrigLow =

			ah->ah_curani->cckTrigLow =

				ah->ah_config.cck_trig_low;

		}

		ath9k_ani_restart(ah);
@@ -526,7 +518,7 @@ void ath9k_ani_reset(struct ath_hal *ah) 
	if (aniState->firstepLevel != 0)

		ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,

				     aniState->firstepLevel);

	if (ahp->ah_hasHwPhyCounters) {

	if (ah->ah_hasHwPhyCounters) {

		ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) &

				     ~ATH9K_RX_FILTER_PHYERR);

		ath9k_ani_restart(ah);
@@ -540,34 +532,33 @@ void ath9k_ani_reset(struct ath_hal *ah) 
	}

}



void ath9k_hw_ani_monitor(struct ath_hal *ah,

void ath9k_hw_ani_monitor(struct ath_hw *ah,

			  const struct ath9k_node_stats *stats,

			  struct ath9k_channel *chan)

{

	struct ath_hal_5416 *ahp = AH5416(ah);

	struct ar5416AniState *aniState;

	int32_t listenTime;



	if (!DO_ANI(ah))

		return;



	aniState = ahp->ah_curani;

	ahp->ah_stats.ast_nodestats = *stats;

	aniState = ah->ah_curani;

	ah->ah_stats.ast_nodestats = *stats;



	listenTime = ath9k_hw_ani_get_listen_time(ah);

	if (listenTime < 0) {

		ahp->ah_stats.ast_ani_lneg++;

		ah->ah_stats.ast_ani_lneg++;

		ath9k_ani_restart(ah);

		return;

	}



	aniState->listenTime += listenTime;



	if (ahp->ah_hasHwPhyCounters) {

	if (ah->ah_hasHwPhyCounters) {

		u32 phyCnt1, phyCnt2;

		u32 ofdmPhyErrCnt, cckPhyErrCnt;



		ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);

		ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);



		phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);

		phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
@@ -600,24 +591,24 @@ void ath9k_hw_ani_monitor(struct ath_hal *ah, 
		}



		ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase;

		ahp->ah_stats.ast_ani_ofdmerrs +=

		ah->ah_stats.ast_ani_ofdmerrs +=

			ofdmPhyErrCnt - aniState->ofdmPhyErrCount;

		aniState->ofdmPhyErrCount = ofdmPhyErrCnt;



		cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase;

		ahp->ah_stats.ast_ani_cckerrs +=

		ah->ah_stats.ast_ani_cckerrs +=

			cckPhyErrCnt - aniState->cckPhyErrCount;

		aniState->cckPhyErrCount = cckPhyErrCnt;

	}



	if (aniState->listenTime > 5 * ahp->ah_aniPeriod) {

	if (aniState->listenTime > 5 * ah->ah_aniPeriod) {

		if (aniState->ofdmPhyErrCount <= aniState->listenTime *

		    aniState->ofdmTrigLow / 1000 &&

		    aniState->cckPhyErrCount <= aniState->listenTime *

		    aniState->cckTrigLow / 1000)

			ath9k_hw_ani_lower_immunity(ah);

		ath9k_ani_restart(ah);

	} else if (aniState->listenTime > ahp->ah_aniPeriod) {

	} else if (aniState->listenTime > ah->ah_aniPeriod) {

		if (aniState->ofdmPhyErrCount > aniState->listenTime *

		    aniState->ofdmTrigHigh / 1000) {

			ath9k_hw_ani_ofdm_err_trigger(ah);
@@ -631,20 +622,16 @@ void ath9k_hw_ani_monitor(struct ath_hal *ah, 
	}

}



bool ath9k_hw_phycounters(struct ath_hal *ah)

bool ath9k_hw_phycounters(struct ath_hw *ah)

{

	struct ath_hal_5416 *ahp = AH5416(ah);



	return ahp->ah_hasHwPhyCounters ? true : false;

	return ah->ah_hasHwPhyCounters ? true : false;

}



void ath9k_enable_mib_counters(struct ath_hal *ah)

void ath9k_enable_mib_counters(struct ath_hw *ah)

{

	struct ath_hal_5416 *ahp = AH5416(ah);



	DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Enable MIB counters\n");



	ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);

	ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);



	REG_WRITE(ah, AR_FILT_OFDM, 0);

	REG_WRITE(ah, AR_FILT_CCK, 0);
@@ -655,21 +642,19 @@ void ath9k_enable_mib_counters(struct ath_hal *ah) 
	REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);

}



void ath9k_hw_disable_mib_counters(struct ath_hal *ah)

void ath9k_hw_disable_mib_counters(struct ath_hw *ah)

{

	struct ath_hal_5416 *ahp = AH5416(ah);



	DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Disable MIB counters\n");



	REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC | AR_MIBC_CMC);



	ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);

	ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);



	REG_WRITE(ah, AR_FILT_OFDM, 0);

	REG_WRITE(ah, AR_FILT_CCK, 0);

}



u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah,

u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah,

				  u32 *rxc_pcnt,

				  u32 *rxf_pcnt,

				  u32 *txf_pcnt)
@@ -714,10 +699,9 @@ u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah, 
 * any of the MIB counters overflow/trigger so don't assume we're

 * here because a PHY error counter triggered.

 */

void ath9k_hw_procmibevent(struct ath_hal *ah,

void ath9k_hw_procmibevent(struct ath_hw *ah,

			   const struct ath9k_node_stats *stats)

{

	struct ath_hal_5416 *ahp = AH5416(ah);

	u32 phyCnt1, phyCnt2;



	/* Reset these counters regardless */
@@ -727,8 +711,8 @@ void ath9k_hw_procmibevent(struct ath_hal *ah, 
		REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR);



	/* Clear the mib counters and save them in the stats */

	ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);

	ahp->ah_stats.ast_nodestats = *stats;

	ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);

	ah->ah_stats.ast_nodestats = *stats;



	if (!DO_ANI(ah))

		return;
@@ -738,17 +722,17 @@ void ath9k_hw_procmibevent(struct ath_hal *ah, 
	phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);

	if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) ||

	    ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) {

		struct ar5416AniState *aniState = ahp->ah_curani;

		struct ar5416AniState *aniState = ah->ah_curani;

		u32 ofdmPhyErrCnt, cckPhyErrCnt;



		/* NB: only use ast_ani_*errs with AH_PRIVATE_DIAG */

		ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase;

		ahp->ah_stats.ast_ani_ofdmerrs +=

		ah->ah_stats.ast_ani_ofdmerrs +=

			ofdmPhyErrCnt - aniState->ofdmPhyErrCount;

		aniState->ofdmPhyErrCount = ofdmPhyErrCnt;



		cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase;

		ahp->ah_stats.ast_ani_cckerrs +=

		ah->ah_stats.ast_ani_cckerrs +=

			cckPhyErrCnt - aniState->cckPhyErrCount;

		aniState->cckPhyErrCount = cckPhyErrCnt;
@@ -767,9 +751,8 @@ void ath9k_hw_procmibevent(struct ath_hal *ah, 
	}

}



void ath9k_hw_ani_setup(struct ath_hal *ah)

void ath9k_hw_ani_setup(struct ath_hw *ah)

{

	struct ath_hal_5416 *ahp = AH5416(ah);

	int i;



	const int totalSizeDesired[] = { -55, -55, -55, -55, -62 };
@@ -778,66 +761,63 @@ void ath9k_hw_ani_setup(struct ath_hal *ah) 
	const int firpwr[] = { -78, -78, -78, -78, -80 };



	for (i = 0; i < 5; i++) {

		ahp->ah_totalSizeDesired[i] = totalSizeDesired[i];

		ahp->ah_coarseHigh[i] = coarseHigh[i];

		ahp->ah_coarseLow[i] = coarseLow[i];

		ahp->ah_firpwr[i] = firpwr[i];

		ah->ah_totalSizeDesired[i] = totalSizeDesired[i];

		ah->ah_coarseHigh[i] = coarseHigh[i];

		ah->ah_coarseLow[i] = coarseLow[i];

		ah->ah_firpwr[i] = firpwr[i];

	}

}



void ath9k_hw_ani_attach(struct ath_hal *ah)

void ath9k_hw_ani_attach(struct ath_hw *ah)

{

	struct ath_hal_5416 *ahp = AH5416(ah);

	int i;



	DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Attach ANI\n");



	ahp->ah_hasHwPhyCounters = 1;



	memset(ahp->ah_ani, 0, sizeof(ahp->ah_ani));

	for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) {

		ahp->ah_ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH;

		ahp->ah_ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW;

		ahp->ah_ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH;

		ahp->ah_ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW;

		ahp->ah_ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;

		ahp->ah_ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;

		ahp->ah_ani[i].ofdmWeakSigDetectOff =

	ah->ah_hasHwPhyCounters = 1;



	memset(ah->ah_ani, 0, sizeof(ah->ah_ani));

	for (i = 0; i < ARRAY_SIZE(ah->ah_ani); i++) {

		ah->ah_ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH;

		ah->ah_ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW;

		ah->ah_ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH;

		ah->ah_ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW;

		ah->ah_ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;

		ah->ah_ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;

		ah->ah_ani[i].ofdmWeakSigDetectOff =

			!ATH9K_ANI_USE_OFDM_WEAK_SIG;

		ahp->ah_ani[i].cckWeakSigThreshold =

		ah->ah_ani[i].cckWeakSigThreshold =

			ATH9K_ANI_CCK_WEAK_SIG_THR;

		ahp->ah_ani[i].spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;

		ahp->ah_ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL;

		if (ahp->ah_hasHwPhyCounters) {

			ahp->ah_ani[i].ofdmPhyErrBase =

		ah->ah_ani[i].spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;

		ah->ah_ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL;

		if (ah->ah_hasHwPhyCounters) {

			ah->ah_ani[i].ofdmPhyErrBase =

				AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH;

			ahp->ah_ani[i].cckPhyErrBase =

			ah->ah_ani[i].cckPhyErrBase =

				AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH;

		}

	}

	if (ahp->ah_hasHwPhyCounters) {

	if (ah->ah_hasHwPhyCounters) {

		DPRINTF(ah->ah_sc, ATH_DBG_ANI,

			"Setting OfdmErrBase = 0x%08x\n",

			ahp->ah_ani[0].ofdmPhyErrBase);

			ah->ah_ani[0].ofdmPhyErrBase);

		DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n",

			ahp->ah_ani[0].cckPhyErrBase);

			ah->ah_ani[0].cckPhyErrBase);



		REG_WRITE(ah, AR_PHY_ERR_1, ahp->ah_ani[0].ofdmPhyErrBase);

		REG_WRITE(ah, AR_PHY_ERR_2, ahp->ah_ani[0].cckPhyErrBase);

		REG_WRITE(ah, AR_PHY_ERR_1, ah->ah_ani[0].ofdmPhyErrBase);

		REG_WRITE(ah, AR_PHY_ERR_2, ah->ah_ani[0].cckPhyErrBase);

		ath9k_enable_mib_counters(ah);

	}

	ahp->ah_aniPeriod = ATH9K_ANI_PERIOD;

	ah->ah_aniPeriod = ATH9K_ANI_PERIOD;

	if (ah->ah_config.enable_ani)

		ahp->ah_procPhyErr |= HAL_PROCESS_ANI;

		ah->ah_procPhyErr |= HAL_PROCESS_ANI;

}



void ath9k_hw_ani_detach(struct ath_hal *ah)

void ath9k_hw_ani_detach(struct ath_hw *ah)

{

	struct ath_hal_5416 *ahp = AH5416(ah);



	DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Detach ANI\n");



	if (ahp->ah_hasHwPhyCounters) {

	if (ah->ah_hasHwPhyCounters) {

		ath9k_hw_disable_mib_counters(ah);

		REG_WRITE(ah, AR_PHY_ERR_1, 0);

		REG_WRITE(ah, AR_PHY_ERR_2, 0);

drivers/net/wireless/ath9k/ani.h

+11 −11
Original line number Diff line number Diff line
@@ -20,7 +20,7 @@ 
#define HAL_PROCESS_ANI           0x00000001

#define ATH9K_RSSI_EP_MULTIPLIER  (1<<7)



#define DO_ANI(ah) ((AH5416(ah)->ah_procPhyErr & HAL_PROCESS_ANI))

#define DO_ANI(ah) (((ah)->ah_procPhyErr & HAL_PROCESS_ANI))



#define HAL_EP_RND(x, mul)						\

	((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
@@ -120,19 +120,19 @@ struct ar5416Stats { 
};

#define ah_mibStats ah_stats.ast_mibstats



void ath9k_ani_reset(struct ath_hal *ah);

void ath9k_hw_ani_monitor(struct ath_hal *ah,

void ath9k_ani_reset(struct ath_hw *ah);

void ath9k_hw_ani_monitor(struct ath_hw *ah,

			  const struct ath9k_node_stats *stats,

			  struct ath9k_channel *chan);

bool ath9k_hw_phycounters(struct ath_hal *ah);

void ath9k_enable_mib_counters(struct ath_hal *ah);

void ath9k_hw_disable_mib_counters(struct ath_hal *ah);

u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah, u32 *rxc_pcnt,

bool ath9k_hw_phycounters(struct ath_hw *ah);

void ath9k_enable_mib_counters(struct ath_hw *ah);

void ath9k_hw_disable_mib_counters(struct ath_hw *ah);

u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt,

				  u32 *rxf_pcnt, u32 *txf_pcnt);

void ath9k_hw_procmibevent(struct ath_hal *ah,

void ath9k_hw_procmibevent(struct ath_hw *ah,

			   const struct ath9k_node_stats *stats);

void ath9k_hw_ani_setup(struct ath_hal *ah);

void ath9k_hw_ani_attach(struct ath_hal *ah);

void ath9k_hw_ani_detach(struct ath_hal *ah);

void ath9k_hw_ani_setup(struct ath_hw *ah);

void ath9k_hw_ani_attach(struct ath_hw *ah);

void ath9k_hw_ani_detach(struct ath_hw *ah);



#endif /* ANI_H */

drivers/net/wireless/ath9k/ath9k.h

+3 −3
Original line number Diff line number Diff line
@@ -455,7 +455,7 @@ struct ath_beacon { 


void ath9k_beacon_tasklet(unsigned long data);

void ath_beacon_config(struct ath_softc *sc, int if_id);

int ath_beaconq_setup(struct ath_hal *ah);

int ath_beaconq_setup(struct ath_hw *ah);

int ath_beacon_alloc(struct ath_softc *sc, int if_id);

void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp);

void ath_beacon_sync(struct ath_softc *sc, int if_id);
@@ -565,7 +565,7 @@ struct ath_rfkill { 
struct ath_bus_ops {

	void		(*read_cachesize)(struct ath_softc *sc, int *csz);

	void		(*cleanup)(struct ath_softc *sc);

	bool		(*eeprom_read)(struct ath_hal *ah, u32 off, u16 *data);

	bool		(*eeprom_read)(struct ath_hw *ah, u32 off, u16 *data);

};



struct ath_softc {
@@ -573,7 +573,7 @@ struct ath_softc { 
	struct device *dev;

	struct tasklet_struct intr_tq;

	struct tasklet_struct bcon_tasklet;

	struct ath_hal *sc_ah;

	struct ath_hw *sc_ah;

	void __iomem *mem;

	int irq;

	spinlock_t sc_resetlock;

drivers/net/wireless/ath9k/beacon.c

+6 −6
Original line number Diff line number Diff line
@@ -23,7 +23,7 @@ 
*/

static int ath_beaconq_config(struct ath_softc *sc)

{

	struct ath_hal *ah = sc->sc_ah;

	struct ath_hw *ah = sc->sc_ah;

	struct ath9k_tx_queue_info qi;



	ath9k_hw_get_txq_props(ah, sc->beacon.beaconq, &qi);
@@ -66,7 +66,7 @@ static void ath_beacon_setup(struct ath_softc *sc, 
			     struct ath_vif *avp, struct ath_buf *bf)

{

	struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu;

	struct ath_hal *ah = sc->sc_ah;

	struct ath_hw *ah = sc->sc_ah;

	struct ath_desc *ds;

	struct ath9k_11n_rate_series series[4];

	struct ath_rate_table *rt;
@@ -248,7 +248,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) 
static void ath_beacon_start_adhoc(struct ath_softc *sc, int if_id)

{

	struct ieee80211_vif *vif;

	struct ath_hal *ah = sc->sc_ah;

	struct ath_hw *ah = sc->sc_ah;

	struct ath_buf *bf;

	struct ath_vif *avp;

	struct sk_buff *skb;
@@ -276,7 +276,7 @@ static void ath_beacon_start_adhoc(struct ath_softc *sc, int if_id) 
		sc->beacon.beaconq, ito64(bf->bf_daddr), bf->bf_desc);

}



int ath_beaconq_setup(struct ath_hal *ah)

int ath_beaconq_setup(struct ath_hw *ah)

{

	struct ath9k_tx_queue_info qi;
@@ -444,7 +444,7 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp) 
void ath9k_beacon_tasklet(unsigned long data)

{

	struct ath_softc *sc = (struct ath_softc *)data;

	struct ath_hal *ah = sc->sc_ah;

	struct ath_hw *ah = sc->sc_ah;

	struct ath_buf *bf = NULL;

	int slot, if_id;

	u32 bfaddr;
@@ -619,7 +619,7 @@ void ath9k_beacon_tasklet(unsigned long data) 
void ath_beacon_config(struct ath_softc *sc, int if_id)

{

	struct ieee80211_vif *vif;

	struct ath_hal *ah = sc->sc_ah;

	struct ath_hw *ah = sc->sc_ah;

	struct ath_beacon_config conf;

	struct ath_vif *avp;

	enum nl80211_iftype opmode;