From: Luis R. Rodriguez Date: Thu, 15 Apr 2010 21:39:31 +0000 (-0400) Subject: ath9k_hw: enable CRC check of descriptors for AR9003 X-Git-Tag: v4.13~19003^2~393^2~53 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=79de23751a79a1270e45559296256ecb3dd35e12;p=mirror_ubuntu-bionic-kernel.git 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 Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 05159584a544..44ea43a143d8 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 ff8914049c53..d4371a43bdaa 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