[PATCH] ath10k: wake up offchannel queue properly

Michal Kazior michal.kazior at tieto.com
Thu Aug 6 05:46:54 PDT 2015

Once HTT Tx queue got full offchannel queue was
stopped and never woken up again. This broke, e.g.
P2P. This could be reproduced after running a lot
of traffic enough to saturate 100% of the driver
Tx queue and then trying to send offchannel

Fixes: 96d828d45e16 ("ath10k: rework tx queue locking")
Signed-off-by: Michal Kazior <michal.kazior at tieto.com>
 drivers/net/wireless/ath/ath10k/mac.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index acd222f3b899..c7ff0c8a5bd4 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -3002,6 +3002,8 @@ void ath10k_mac_tx_unlock(struct ath10k *ar, int reason)
+	ieee80211_wake_queue(ar->hw, ar->hw->offchannel_tx_hw_queue);
 void ath10k_mac_vif_tx_lock(struct ath10k_vif *arvif, int reason)

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