From: Felix Fietkau <[email protected]> This makes stopping Rx more reliable and should reduce the frequency of Rx related DMA stop warnings. Don't use rx_clear in TX99 mode.
Signed-off-by: Felix Fietkau <[email protected]> Signed-off-by: Helmut Schaa <[email protected]> --- drivers/net/wireless/ath/ath9k/mac.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 58d02c19b6d0..c9d2bf3fa135 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -678,13 +678,18 @@ void ath9k_hw_startpcureceive(struct ath_hw *ah, bool is_scanning) ath9k_ani_reset(ah, is_scanning); - REG_CLR_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); + REG_CLR_BIT(ah, AR_DIAG_SW, + AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT | AR_DIAG_FORCE_RX_CLEAR); } EXPORT_SYMBOL(ath9k_hw_startpcureceive); void ath9k_hw_abortpcurecv(struct ath_hw *ah) { - REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_ABORT | AR_DIAG_RX_DIS); + u32 reg = AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT; + + if (!IS_ENABLED(CPTCFG_ATH9K_TX99)) + reg |= AR_DIAG_FORCE_RX_CLEAR; + REG_SET_BIT(ah, AR_DIAG_SW, reg); ath9k_hw_disable_mib_counters(ah); } -- 2.17.0
