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correct SIFS setting; there is a 2usec adjustment between the calculated

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value and what the hardware requires (based on inspection of INI values)

Submitted by:	Jiri Fojtasek <jiri.fojtasek@hlohovec.net>
This commit is contained in:
Sam Leffler 2009-02-20 22:06:58 +00:00
parent 9731c399d5
commit dc6592f82e
1 changed files with 2 additions and 2 deletions
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4
sys/dev/ath/ath_hal/ar5212/ar5212_misc.c
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@ -450,7 +450,7 @@ ar5212SetSifsTime(struct ath_hal *ah, u_int us)
return AH_FALSE;
} else {
/* convert to system clocks */
OS_REG_WRITE(ah, AR_D_GBL_IFS_SIFS, ath_hal_mac_clks(ah, us));
OS_REG_WRITE(ah, AR_D_GBL_IFS_SIFS, ath_hal_mac_clks(ah, us-2));
ahp->ah_slottime = us;
return AH_TRUE;
}
@ -460,7 +460,7 @@ u_int
ar5212GetSifsTime(struct ath_hal *ah)
{
u_int clks = OS_REG_READ(ah, AR_D_GBL_IFS_SIFS) & 0xffff;
return ath_hal_mac_usec(ah, clks); /* convert from system clocks */
return ath_hal_mac_usec(ah, clks)+2; /* convert from system clocks */
}
HAL_BOOL