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Code Issues Releases Activity

Fix handling of AR_RX_FILTER_BSSID: write the shadow value for AR_MISC_MODE

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so other register writes preserve the setting of AR_MISC_MODE_BSSID_MATCH_FORCE.

Reviewed by:	rpaulo
Approved by:	re (kib)
This commit is contained in:
Sam Leffler 2009-07-21 19:23:34 +00:00
parent fada2a867d
commit 82cadd5aa0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=195809
1 changed files with 5 additions and 5 deletions
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10
sys/dev/ath/ath_hal/ar5212/ar5212_recv.c
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@ -164,7 +164,7 @@ ar5212GetRxFilter(struct ath_hal *ah)
if (phybits & (AR_PHY_ERR_OFDM_TIMING|AR_PHY_ERR_CCK_TIMING))
bits |= HAL_RX_FILTER_PHYERR;
if (AH_PRIVATE(ah)->ah_caps.halBssidMatchSupport &&
(OS_REG_READ(ah, AR_MISC_MODE) & AR_MISC_MODE_BSSID_MATCH_FORCE))
(AH5212(ah)->ah_miscMode & AR_MISC_MODE_BSSID_MATCH_FORCE))
bits |= HAL_RX_FILTER_BSSID;
return bits;
}
@ -175,6 +175,7 @@ ar5212GetRxFilter(struct ath_hal *ah)
void
ar5212SetRxFilter(struct ath_hal *ah, uint32_t bits)
{
struct ath_hal_5212 *ahp = AH5212(ah);
uint32_t phybits;
OS_REG_WRITE(ah, AR_RX_FILTER,
@ -194,12 +195,11 @@ ar5212SetRxFilter(struct ath_hal *ah, uint32_t bits)
OS_REG_READ(ah, AR_RXCFG) &~ AR_RXCFG_ZLFDMA);
}
if (AH_PRIVATE(ah)->ah_caps.halBssidMatchSupport) {
uint32_t miscbits = OS_REG_READ(ah, AR_MISC_MODE);
if (bits & HAL_RX_FILTER_BSSID)
miscbits |= AR_MISC_MODE_BSSID_MATCH_FORCE;
ahp->ah_miscMode |= AR_MISC_MODE_BSSID_MATCH_FORCE;
else
miscbits &= ~AR_MISC_MODE_BSSID_MATCH_FORCE;
OS_REG_WRITE(ah, AR_MISC_MODE, miscbits);
ahp->ah_miscMode &= ~AR_MISC_MODE_BSSID_MATCH_FORCE;
OS_REG_WRITE(ah, AR_MISC_MODE, ahp->ah_miscMode);
}
}