diff options
| author | adrian <adrian@FreeBSD.org> | 2013-05-20 07:10:43 +0000 |
|---|---|---|
| committer | adrian <adrian@FreeBSD.org> | 2013-05-20 07:10:43 +0000 |
| commit | 861524b68ce61380ace5a4ed8dc77fbb359ed031 (patch) | |
| tree | 83d5b4e3911853225d9650bed516462a68c43cec /sys/dev | |
| parent | a054c02d31fb838c7253c97946fd2ec0d8a0861e (diff) | |
| download | FreeBSD-src-861524b68ce61380ace5a4ed8dc77fbb359ed031.zip FreeBSD-src-861524b68ce61380ace5a4ed8dc77fbb359ed031.tar.gz | |
Make the HT rate duration calculation work for MCS rates > 15.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ath/ath_hal/ah.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/ath/ath_hal/ah.c b/sys/dev/ath/ath_hal/ah.c index 9a30dba..574e46c 100644 --- a/sys/dev/ath/ath_hal/ah.c +++ b/sys/dev/ath/ath_hal/ah.c @@ -327,9 +327,9 @@ ath_computedur_ht(uint32_t frameLen, uint16_t rate, int streams, KASSERT((rate &~ IEEE80211_RATE_MCS) < 31, ("bad mcs 0x%x", rate)); if (isht40) - bitsPerSymbol = ht40_bps[rate & 0xf]; + bitsPerSymbol = ht40_bps[rate & 0x1f]; else - bitsPerSymbol = ht20_bps[rate & 0xf]; + bitsPerSymbol = ht20_bps[rate & 0x1f]; numBits = OFDM_PLCP_BITS + (frameLen << 3); numSymbols = howmany(numBits, bitsPerSymbol); if (isShortGI) |
