diff options
Diffstat (limited to 'package/kernel/mac80211/patches/313-ath9k-Check-for-pending-frames-properly.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/313-ath9k-Check-for-pending-frames-properly.patch | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/package/kernel/mac80211/patches/313-ath9k-Check-for-pending-frames-properly.patch b/package/kernel/mac80211/patches/313-ath9k-Check-for-pending-frames-properly.patch deleted file mode 100644 index c1d8791b9d..0000000000 --- a/package/kernel/mac80211/patches/313-ath9k-Check-for-pending-frames-properly.patch +++ /dev/null @@ -1,125 +0,0 @@ -From: Sujith Manoharan <c_manoha@qca.qualcomm.com> -Date: Fri, 17 Oct 2014 07:40:18 +0530 -Subject: [PATCH] ath9k: Check for pending frames properly - -Pending frames in the driver can be present -either in the HW queues or SW. ath9k_has_pending_frames() -currently checks for the HW queues first and then -checks if any ACs are queued in the driver. - -In MCC mode, we need to check the HW queues alone, since -the SW queues are just marked as 'stopped' - they will -be processed in the next context switch. But since we -don't differentiate this now, mention whether we want -to check if there are frames in the SW queues. - -* The flush() callback checks both HW and SW queues. -* The tx_frames_pending() callback does the same. -* The call to __ath9k_flush() in MCC mode checks HW queues alone. - -Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> ---- - ---- a/drivers/net/wireless/ath/ath9k/ath9k.h -+++ b/drivers/net/wireless/ath/ath9k/ath9k.h -@@ -715,7 +715,8 @@ int ath_update_survey_stats(struct ath_s - void ath_update_survey_nf(struct ath_softc *sc, int channel); - void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type); - void ath_ps_full_sleep(unsigned long data); --void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop); -+void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop, -+ bool sw_pending); - - /**********/ - /* BTCOEX */ ---- a/drivers/net/wireless/ath/ath9k/channel.c -+++ b/drivers/net/wireless/ath/ath9k/channel.c -@@ -1137,10 +1137,11 @@ void ath_chanctx_set_next(struct ath_sof - ath9k_chanctx_stop_queues(sc, sc->cur_chan); - queues_stopped = true; - -- __ath9k_flush(sc->hw, ~0, true); -+ __ath9k_flush(sc->hw, ~0, true, false); - - if (ath_chanctx_send_ps_frame(sc, true)) -- __ath9k_flush(sc->hw, BIT(IEEE80211_AC_VO), false); -+ __ath9k_flush(sc->hw, BIT(IEEE80211_AC_VO), -+ false, false); - - send_ps = true; - spin_lock_bh(&sc->chan_lock); ---- a/drivers/net/wireless/ath/ath9k/main.c -+++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -54,7 +54,8 @@ u8 ath9k_parse_mpdudensity(u8 mpdudensit - } - } - --static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_txq *txq) -+static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_txq *txq, -+ bool sw_pending) - { - bool pending = false; - -@@ -65,6 +66,9 @@ static bool ath9k_has_pending_frames(str - goto out; - } - -+ if (!sw_pending) -+ goto out; -+ - if (txq->mac80211_qnum >= 0) { - struct list_head *list; - -@@ -2003,7 +2007,8 @@ static void ath9k_set_coverage_class(str - mutex_unlock(&sc->mutex); - } - --static bool ath9k_has_tx_pending(struct ath_softc *sc) -+static bool ath9k_has_tx_pending(struct ath_softc *sc, -+ bool sw_pending) - { - int i, npend = 0; - -@@ -2011,7 +2016,8 @@ static bool ath9k_has_tx_pending(struct - if (!ATH_TXQ_SETUP(sc, i)) - continue; - -- npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i]); -+ npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i], -+ sw_pending); - if (npend) - break; - } -@@ -2025,11 +2031,12 @@ static void ath9k_flush(struct ieee80211 - struct ath_softc *sc = hw->priv; - - mutex_lock(&sc->mutex); -- __ath9k_flush(hw, queues, drop); -+ __ath9k_flush(hw, queues, drop, true); - mutex_unlock(&sc->mutex); - } - --void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) -+void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop, -+ bool sw_pending) - { - struct ath_softc *sc = hw->priv; - struct ath_hw *ah = sc->sc_ah; -@@ -2056,7 +2063,7 @@ void __ath9k_flush(struct ieee80211_hw * - ath_dbg(common, CHAN_CTX, - "Flush timeout: %d\n", jiffies_to_msecs(timeout)); - -- if (wait_event_timeout(sc->tx_wait, !ath9k_has_tx_pending(sc), -+ if (wait_event_timeout(sc->tx_wait, !ath9k_has_tx_pending(sc, sw_pending), - timeout) > 0) - drop = false; - -@@ -2079,7 +2086,7 @@ static bool ath9k_tx_frames_pending(stru - { - struct ath_softc *sc = hw->priv; - -- return ath9k_has_tx_pending(sc); -+ return ath9k_has_tx_pending(sc, true); - } - - static int ath9k_tx_last_beacon(struct ieee80211_hw *hw) |