From: Sujith Manoharan <[email protected]> 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: Sujith Manoharan <[email protected]> --- drivers/net/wireless/ath/ath9k/main.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index e86189f..ad9a12a 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2503,10 +2503,17 @@ 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); } -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
