From 15b91e830dbf300d653b3fe70f6ef71b568164a3 Mon Sep 17 00:00:00 2001 From: Vivek Natarajan Date: Wed, 6 Apr 2011 11:41:11 +0530 Subject: [PATCH] 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: Vivek Natarajan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/main.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index ba1c9a6..93b9fa2 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2201,6 +2201,21 @@ out: 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, }; -- 2.7.4