Commit 01d4ab96 authored Mar 15, 2013 by Felix Fietkau Committed by John W. Linville Mar 18, 2013

ath9k: limit tx path hang check to normal data queues



The beacon and multicast-buffer queues are managed by the beacon
tasklet, and the generic tx path hang check does not help in any way
here. Running it on those queues anyway can introduce some race
conditions leading to unnecessary chip resets.

Cc: stable@vger.kernel.org
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

parent 74632d11

drivers/net/wireless/ath/ath9k/link.c

+13 −13

Original line number	Diff line number	Diff line
		@@ -28,9 +28,9 @@ void ath_tx_complete_poll_work(struct work_struct *work)
		int i;
		bool needreset = false;

		for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
		if (ATH_TXQ_SETUP(sc, i)) {
		txq = &sc->tx.txq[i];
		for (i = 0; i < IEEE80211_NUM_ACS; i++) {
		txq = sc->tx.txq_map[i];

		ath_txq_lock(sc, txq);
		if (txq->axq_depth) {
		if (txq->axq_tx_inprogress) {