If the software has processed all packets, checking the hardware queue is unnecessary. Signed-off-by: Felix Fietkau <nbd@xxxxxxxxxxx> --- drivers/net/wireless/ath/ath9k/xmit.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 09cdbcd..babb513 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1786,6 +1786,9 @@ bool ath_drain_all_txq(struct ath_softc *sc) if (!ATH_TXQ_SETUP(sc, i)) continue; + if (!sc->tx.txq[i].axq_depth) + continue; + if (ath9k_hw_numtxpending(ah, sc->tx.txq[i].axq_qnum)) npend |= BIT(i); } -- 1.8.3.4 (Apple Git-47) -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
