diff options
| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2010-04-15 17:39:31 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-04-16 15:43:46 -0400 |
| commit | 79de23751a79a1270e45559296256ecb3dd35e12 (patch) | |
| tree | f6bb6907e661eb4e131ae2b079b66eec4d14a682 | |
| parent | a9616f417eb0e529023c44dac61420f3df39d8f7 (diff) | |
| download | op-kernel-dev-79de23751a79a1270e45559296256ecb3dd35e12.zip op-kernel-dev-79de23751a79a1270e45559296256ecb3dd35e12.tar.gz | |
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: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/mac.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/reg.h | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 0515958..44ea43a 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -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 diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index ff89140..d4371a4 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -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 |
