Return-path: Received: from bombadil.infradead.org ([18.85.46.34]:36897 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754110Ab0GNB10 (ORCPT ); Tue, 13 Jul 2010 21:27:26 -0400 From: "Luis R. Rodriguez" To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, "Luis R. Rodriguez" Subject: [PATCH 1/3] ath9k: implement mac80211 flush op Date: Tue, 13 Jul 2010 21:27:23 -0400 Message-Id: <1279070845-29442-2-git-send-email-lrodriguez@atheros.com> In-Reply-To: <1279070845-29442-1-git-send-email-lrodriguez@atheros.com> References: <1279070845-29442-1-git-send-email-lrodriguez@atheros.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: This implements the mac80211 flush callback to let mac80211 flush the hardware queues when it deems appropriate. Signed-off-by: Luis R. Rodriguez --- drivers/net/wireless/ath/ath9k/main.c | 19 +++++++++++++++++++ 1 files changed, 19 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 4c0831f..46a6543 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2031,6 +2031,24 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class) mutex_unlock(&sc->mutex); } +static void ath9k_flush(struct ieee80211_hw *hw, bool drop) +{ + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; + + mutex_lock(&sc->mutex); + + if ((sc->sc_flags & SC_OP_INVALID)) + goto out; + + ath9k_ps_wakeup(sc); + ath_drain_all_txq(sc, !drop); + ath9k_ps_restore(sc); + +out: + mutex_unlock(&sc->mutex); +} + struct ieee80211_ops ath9k_ops = { .tx = ath9k_tx, .start = ath9k_start, @@ -2053,4 +2071,5 @@ struct ieee80211_ops ath9k_ops = { .sw_scan_complete = ath9k_sw_scan_complete, .rfkill_poll = ath9k_rfkill_poll_state, .set_coverage_class = ath9k_set_coverage_class, + .flush = ath9k_flush, }; -- 1.7.0.4