Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4286df60 authored by Felix Fietkau's avatar Felix Fietkau Committed by John W. Linville
Browse files

ath9k: do not call ath9k_hw_txprocdesc on AR9003 outside of the tx tasklet 



Since AR9003 uses a global tx status queue, processing tx status outside of
the regular tx tasklet is dangerous and messes up hardware/software
synchronization of tx status events.

Signed-off-by: default avatarFelix Fietkau <nbd@openwrt.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent d6157bf7

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

+2 −1
Original line number Original line Diff line number Diff line
@@ -2300,6 +2300,7 @@ static int ath9k_tx_last_beacon(struct ieee80211_hw *hw) 
	struct ath_vif *avp;

	struct ath_vif *avp;

	struct ath_buf *bf;

	struct ath_buf *bf;

	struct ath_tx_status ts;

	struct ath_tx_status ts;

	bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);

	int status;

	int status;





	vif = sc->beacon.bslot[0];

	vif = sc->beacon.bslot[0];
@@ -2310,7 +2311,7 @@ static int ath9k_tx_last_beacon(struct ieee80211_hw *hw) 
	if (!avp->is_bslot_active)

	if (!avp->is_bslot_active)

		return 0;

		return 0;





	if (!sc->beacon.tx_processed) {

	if (!sc->beacon.tx_processed && !edma) {

		tasklet_disable(&sc->bcon_tasklet);

		tasklet_disable(&sc->bcon_tasklet);





		bf = avp->av_bcbuf;

		bf = avp->av_bcbuf;