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Bring over a fix from ath9k - zero some of the TX descriptors for Kite/AR9285.

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Kite doesn't have per-chain control (it has one chain) or antenna control; so
don't try to set those descriptor entries.
This commit is contained in:
Adrian Chadd 2011-01-25 05:47:50 +00:00
parent 2b020858f9
commit 6468b2baa5
1 changed files with 14 additions and 0 deletions
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14
sys/dev/ath/ath_hal/ar5416/ar5416_xmit.c
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@ -230,6 +230,13 @@ ar5416SetupTxDesc(struct ath_hal *ah, struct ath_desc *ds,
ads->ds_ctl2 |= SM(rtsctsDuration, AR_BurstDur);
ads->ds_ctl7 |= (rtsctsRate << AR_RTSCTSRate_S);
}
if (AR_SREV_KITE(ah)) {
ads->ds_ctl8 = 0;
ads->ds_ctl9 = 0;
ads->ds_ctl10 = 0;
ads->ds_ctl11 = 0;
}
return AH_TRUE;
#undef RTSCTS
}
@ -417,6 +424,13 @@ ar5416SetupFirstTxDesc(struct ath_hal *ah, struct ath_desc *ds,
| (flags & HAL_TXDESC_RTSENA ? AR_RTSEnable : 0);
ads->ds_ctl2 |= SM(rtsctsDuration, AR_BurstDur);
}
if (AR_SREV_KITE(ah)) {
ads->ds_ctl8 = 0;
ads->ds_ctl9 = 0;
ads->ds_ctl10 = 0;
ads->ds_ctl11 = 0;
}
return AH_TRUE;
#undef RTSCTS