From 34d25810c7e73e49eed39a5d66170f3516a3c734 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Fri, 7 Oct 2011 02:28:12 +0200 Subject: [PATCH] ath9k: indicate which queues are blocked when stopping tx fails Signed-off-by: Felix Fietkau Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/xmit.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index b4a07718b30..49f1543ba13 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1466,7 +1466,8 @@ bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_txq *txq; - int i, npend = 0; + int i; + u32 npend = 0; if (sc->sc_flags & SC_OP_INVALID) return true; @@ -1478,11 +1479,12 @@ bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) if (!ATH_TXQ_SETUP(sc, i)) continue; - npend += ath9k_hw_numtxpending(ah, sc->tx.txq[i].axq_qnum); + if (ath9k_hw_numtxpending(ah, sc->tx.txq[i].axq_qnum)) + npend |= BIT(i); } if (npend) - ath_err(common, "Failed to stop TX DMA!\n"); + ath_err(common, "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)) -- 2.46.0