Date: Fri, 20 Feb 2009 22:06:58 +0000 (UTC) From: Sam Leffler <sam@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r188866 - head/sys/dev/ath/ath_hal/ar5212 Message-ID: <200902202206.n1KM6wP9040234@svn.freebsd.org>
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Author: sam Date: Fri Feb 20 22:06:58 2009 New Revision: 188866 URL: http://svn.freebsd.org/changeset/base/188866 Log: correct SIFS setting; there is a 2usec adjustment between the calculated value and what the hardware requires (based on inspection of INI values) Submitted by: Jiri Fojtasek <jiri.fojtasek@hlohovec.net> Modified: head/sys/dev/ath/ath_hal/ar5212/ar5212_misc.c Modified: head/sys/dev/ath/ath_hal/ar5212/ar5212_misc.c ============================================================================== --- head/sys/dev/ath/ath_hal/ar5212/ar5212_misc.c Fri Feb 20 22:05:08 2009 (r188865) +++ head/sys/dev/ath/ath_hal/ar5212/ar5212_misc.c Fri Feb 20 22:06:58 2009 (r188866) @@ -450,7 +450,7 @@ ar5212SetSifsTime(struct ath_hal *ah, u_ 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
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