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

Commit 2c3634a8 authored by Sujith Manoharan's avatar Sujith Manoharan Committed by John W. Linville
Browse files

ath9k: Handle failure to send NoA 



If for some reason a beacon with a new NoA is
not sent out, then reset the mgd_prepare_tx flag.
Not doing this will result in a situation where
a GO will send a new NoA when it shouldn't.

Signed-off-by: default avatarSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 6185672a

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

+8 −1
Original line number Diff line number Diff line
@@ -2501,10 +2501,17 @@ static void ath9k_mgd_prepare_tx(struct ieee80211_hw *hw, 
		init_completion(&sc->go_beacon);



		mutex_unlock(&sc->mutex);



		if (wait_for_completion_timeout(&sc->go_beacon,

						timeout) == 0)

						timeout) == 0) {

			ath_dbg(common, CHAN_CTX,

				"Failed to send new NoA\n");



			spin_lock_bh(&sc->chan_lock);

			sc->sched.mgd_prepare_tx = false;

			spin_unlock_bh(&sc->chan_lock);

		}



		mutex_lock(&sc->mutex);

	}