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Commit 15b91e83 authored by Vivek Natarajan's avatar Vivek Natarajan Committed by John W. Linville
Browse files

ath9k: Implement dev_tx_frames_pending callback. 



This function returns true if there is atleast one frame
in any one of the tx queues.

Signed-off-by: default avatarVivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent e8306f98

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

+16 −0
Original line number Diff line number Diff line
@@ -2201,6 +2201,21 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop) 
	ath9k_ps_restore(sc);

}



static bool ath9k_tx_frames_pending(struct ieee80211_hw *hw)

{

	struct ath_softc *sc = hw->priv;

	int i;



	for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {

		if (!ATH_TXQ_SETUP(sc, i))

			continue;



		if (ath9k_has_pending_frames(sc, &sc->tx.txq[i]))

			return true;

	}

	return false;

}



struct ieee80211_ops ath9k_ops = {

	.tx 		    = ath9k_tx,

	.start 		    = ath9k_start,
@@ -2223,4 +2238,5 @@ struct ieee80211_ops ath9k_ops = { 
	.rfkill_poll        = ath9k_rfkill_poll_state,

	.set_coverage_class = ath9k_set_coverage_class,

	.flush		    = ath9k_flush,

	.tx_frames_pending  = ath9k_tx_frames_pending,

};