diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index dbf8f495964217e1b5799fb165155ff3c88b4894..da32c8faad94f1b58f2157c046e5db1bdb04f6f3 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -765,6 +765,8 @@ static int read_file_reset(struct seq_file *file, void *data) [RESET_TYPE_BEACON_STUCK] = "Stuck Beacon", [RESET_TYPE_MCI] = "MCI Reset", [RESET_TYPE_CALIBRATION] = "Calibration error", + [RESET_TX_DMA_ERROR] = "Tx DMA stop error", + [RESET_RX_DMA_ERROR] = "Rx DMA stop error", }; int i; diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index a8e9319958e6eca7a645610c24c6b46adc142f3b..cd68c5f0e751a57ed6341e56d710234f92b0f5db 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -50,6 +50,8 @@ enum ath_reset_type { RESET_TYPE_BEACON_STUCK, RESET_TYPE_MCI, RESET_TYPE_CALIBRATION, + RESET_TX_DMA_ERROR, + RESET_RX_DMA_ERROR, __RESET_TYPE_MAX }; diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 6c75fb1ab77d45ba8b6dab67a7fe6bb3b1f3dc98..d3189daf99965e6059d1ce407c99600a822ed69f 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -491,10 +491,9 @@ bool ath_stoprecv(struct ath_softc *sc) if (!(ah->ah_flags & AH_UNPLUGGED) && unlikely(!stopped)) { - ath_err(ath9k_hw_common(sc->sc_ah), - "Could not stop RX, we could be " - "confusing the DMA engine when we start RX up\n"); - ATH_DBG_WARN_ON_ONCE(!stopped); + ath_dbg(ath9k_hw_common(sc->sc_ah), RESET, + "Failed to stop Rx DMA\n"); + RESET_STAT_INC(sc, RESET_RX_DMA_ERROR); } return stopped && !reset; } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 3ad79bb4f2c21c94b6c41c526a7e033e0937ed77..2c627f1233da6514b365ea923c84a1f36552965c 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1883,8 +1883,11 @@ bool ath_drain_all_txq(struct ath_softc *sc) npend |= BIT(i); } - if (npend) - ath_err(common, "Failed to stop TX DMA, queues=0x%03x!\n", npend); + if (npend) { + RESET_STAT_INC(sc, RESET_TX_DMA_ERROR); + ath_dbg(common, RESET, + "Failed to stop TX DMA, queues=0x%03x!\n", npend); + } for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { if (!ATH_TXQ_SETUP(sc, i))