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Commit 79de2375 authored by Luis R. Rodriguez's avatar Luis R. Rodriguez Committed by John W. Linville
Browse files

ath9k_hw: enable CRC check of descriptors for AR9003 



Enable CRC check on the descriptor fetched from host on AR9003
upon reseting the TX queue.

Signed-off-by: default avatarLuis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent a9616f41

drivers/net/wireless/ath/ath9k/mac.c

+3 −0
Original line number Diff line number Diff line
@@ -569,6 +569,9 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) 
			  AR_D_MISC_POST_FR_BKOFF_DIS);

	}



	if (AR_SREV_9300_20_OR_LATER(ah))

		REG_WRITE(ah, AR_Q_DESC_CRCCHK, AR_Q_DESC_CRCCHK_EN);



	if (qi->tqi_qflags & TXQ_FLAG_TXOKINT_ENABLE)

		ah->txok_interrupt_mask |= 1 << q;

	else

drivers/net/wireless/ath/ath9k/reg.h

+4 −0
Original line number Diff line number Diff line
@@ -478,6 +478,10 @@ 
#define AR_Q_RDYTIMESHDN    0x0a40

#define AR_Q_RDYTIMESHDN_M  0x000003FF



/* MAC Descriptor CRC check */

#define AR_Q_DESC_CRCCHK    0xa44

/* Enable CRC check on the descriptor fetched from host */

#define AR_Q_DESC_CRCCHK_EN 1



#define AR_NUM_DCU      10

#define AR_DCU_0        0x0001