mac80211: update to wireless-testing 2011-09-14

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28245 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 298 deletions

diff --git a/package/mac80211/patches/581-ath9k_use_reset_work.patch b/package/mac80211/patches/581-ath9k_use_reset_work.patch
deleted file mode 100644
index 0be41b664..000000000
--- a/package/mac80211/patches/581-ath9k_use_reset_work.patch
+++ /dev/null
@@ -1,298 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -429,6 +429,7 @@ void ath9k_set_beaconing_status(struct a
- 
- #define ATH_PAPRD_TIMEOUT	100 /* msecs */
- 
-+void ath_reset_work(struct work_struct *work);
- void ath_hw_check(struct work_struct *work);
- void ath_hw_pll_work(struct work_struct *work);
- void ath_paprd_calibrate(struct work_struct *work);
-@@ -609,6 +610,7 @@ struct ath_softc {
- 	struct mutex mutex;
- 	struct work_struct paprd_work;
- 	struct work_struct hw_check_work;
-+	struct work_struct hw_reset_work;
- 	struct completion paprd_complete;
- 
- 	unsigned int hw_busy_count;
-@@ -655,7 +657,6 @@ struct ath_softc {
- };
- 
- void ath9k_tasklet(unsigned long data);
--int ath_reset(struct ath_softc *sc, bool retry_tx);
- int ath_cabq_update(struct ath_softc *);
- 
- static inline void ath_read_cachesize(struct ath_common *common, int *csz)
---- a/drivers/net/wireless/ath/ath9k/beacon.c
-+++ b/drivers/net/wireless/ath/ath9k/beacon.c
-@@ -386,9 +386,7 @@ void ath_beacon_tasklet(unsigned long da
- 			ath_dbg(common, ATH_DBG_BSTUCK,
- 				"beacon is officially stuck\n");
- 			sc->sc_flags |= SC_OP_TSF_RESET;
--			spin_lock(&sc->sc_pcu_lock);
--			ath_reset(sc, true);
--			spin_unlock(&sc->sc_pcu_lock);
-+			ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
- 		}
- 
- 		return;
---- a/drivers/net/wireless/ath/ath9k/init.c
-+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -776,6 +776,7 @@ int ath9k_init_device(u16 devid, struct 
- 			goto error_world;
- 	}
- 
-+	INIT_WORK(&sc->hw_reset_work, ath_reset_work);
- 	INIT_WORK(&sc->hw_check_work, ath_hw_check);
- 	INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
- 	INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work);
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -236,6 +236,7 @@ static int ath_set_channel(struct ath_so
- 	del_timer_sync(&common->ani.timer);
- 	cancel_work_sync(&sc->paprd_work);
- 	cancel_work_sync(&sc->hw_check_work);
-+	cancel_work_sync(&sc->hw_reset_work);
- 	cancel_delayed_work_sync(&sc->tx_complete_work);
- 	cancel_delayed_work_sync(&sc->hw_pll_work);
- 
-@@ -595,74 +596,6 @@ static void ath_node_detach(struct ath_s
- 		ath_tx_node_cleanup(sc, an);
- }
- 
--void ath_hw_check(struct work_struct *work)
--{
--	struct ath_softc *sc = container_of(work, struct ath_softc, hw_check_work);
--	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
--	unsigned long flags;
--	int busy;
--
--	ath9k_ps_wakeup(sc);
--	if (ath9k_hw_check_alive(sc->sc_ah))
--		goto out;
--
--	spin_lock_irqsave(&common->cc_lock, flags);
--	busy = ath_update_survey_stats(sc);
--	spin_unlock_irqrestore(&common->cc_lock, flags);
--
--	ath_dbg(common, ATH_DBG_RESET, "Possible baseband hang, "
--		"busy=%d (try %d)\n", busy, sc->hw_busy_count + 1);
--	if (busy >= 99) {
--		if (++sc->hw_busy_count >= 3) {
--			spin_lock_bh(&sc->sc_pcu_lock);
--			ath_reset(sc, true);
--			spin_unlock_bh(&sc->sc_pcu_lock);
--		}
--	} else if (busy >= 0)
--		sc->hw_busy_count = 0;
--
--out:
--	ath9k_ps_restore(sc);
--}
--
--static void ath_hw_pll_rx_hang_check(struct ath_softc *sc, u32 pll_sqsum)
--{
--	static int count;
--	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
--
--	if (pll_sqsum >= 0x40000) {
--		count++;
--		if (count == 3) {
--			/* Rx is hung for more than 500ms. Reset it */
--			ath_dbg(common, ATH_DBG_RESET,
--				"Possible RX hang, resetting");
--			spin_lock_bh(&sc->sc_pcu_lock);
--			ath_reset(sc, true);
--			spin_unlock_bh(&sc->sc_pcu_lock);
--			count = 0;
--		}
--	} else
--		count = 0;
--}
--
--void ath_hw_pll_work(struct work_struct *work)
--{
--	struct ath_softc *sc = container_of(work, struct ath_softc,
--					    hw_pll_work.work);
--	u32 pll_sqsum;
--
--	if (AR_SREV_9485(sc->sc_ah)) {
--
--		ath9k_ps_wakeup(sc);
--		pll_sqsum = ar9003_get_pll_sqsum_dvc(sc->sc_ah);
--		ath9k_ps_restore(sc);
--
--		ath_hw_pll_rx_hang_check(sc, pll_sqsum);
--
--		ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, HZ/5);
--	}
--}
--
- 
- void ath9k_tasklet(unsigned long data)
- {
-@@ -675,9 +608,7 @@ void ath9k_tasklet(unsigned long data)
- 
- 	if ((status & ATH9K_INT_FATAL) ||
- 	    (status & ATH9K_INT_BB_WATCHDOG)) {
--		spin_lock(&sc->sc_pcu_lock);
--		ath_reset(sc, true);
--		spin_unlock(&sc->sc_pcu_lock);
-+		ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
- 		return;
- 	}
- 
-@@ -968,7 +899,7 @@ void ath_radio_disable(struct ath_softc 
- 	ath9k_ps_restore(sc);
- }
- 
--int ath_reset(struct ath_softc *sc, bool retry_tx)
-+static int ath_reset(struct ath_softc *sc, bool retry_tx)
- {
- 	struct ath_hw *ah = sc->sc_ah;
- 	struct ath_common *common = ath9k_hw_common(ah);
-@@ -1035,6 +966,84 @@ int ath_reset(struct ath_softc *sc, bool
- 	return r;
- }
- 
-+void ath_reset_work(struct work_struct *work)
-+{
-+	struct ath_softc *sc = container_of(work, struct ath_softc, hw_reset_work);
-+
-+	spin_lock_bh(&sc->sc_pcu_lock);
-+	ath_reset(sc, true);
-+	spin_unlock_bh(&sc->sc_pcu_lock);
-+}
-+
-+void ath_hw_check(struct work_struct *work)
-+{
-+	struct ath_softc *sc = container_of(work, struct ath_softc, hw_check_work);
-+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-+	unsigned long flags;
-+	int busy;
-+
-+	ath9k_ps_wakeup(sc);
-+	if (ath9k_hw_check_alive(sc->sc_ah))
-+		goto out;
-+
-+	spin_lock_irqsave(&common->cc_lock, flags);
-+	busy = ath_update_survey_stats(sc);
-+	spin_unlock_irqrestore(&common->cc_lock, flags);
-+
-+	ath_dbg(common, ATH_DBG_RESET, "Possible baseband hang, "
-+		"busy=%d (try %d)\n", busy, sc->hw_busy_count + 1);
-+	if (busy >= 99) {
-+		if (++sc->hw_busy_count >= 3) {
-+			spin_lock_bh(&sc->sc_pcu_lock);
-+			ath_reset(sc, true);
-+			spin_unlock_bh(&sc->sc_pcu_lock);
-+		}
-+
-+	} else if (busy >= 0)
-+		sc->hw_busy_count = 0;
-+
-+out:
-+	ath9k_ps_restore(sc);
-+}
-+
-+static void ath_hw_pll_rx_hang_check(struct ath_softc *sc, u32 pll_sqsum)
-+{
-+	static int count;
-+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-+
-+	if (pll_sqsum >= 0x40000) {
-+		count++;
-+		if (count == 3) {
-+			/* Rx is hung for more than 500ms. Reset it */
-+			ath_dbg(common, ATH_DBG_RESET,
-+				"Possible RX hang, resetting");
-+			spin_lock_bh(&sc->sc_pcu_lock);
-+			ath_reset(sc, true);
-+			spin_unlock_bh(&sc->sc_pcu_lock);
-+			count = 0;
-+		}
-+	} else
-+		count = 0;
-+}
-+
-+void ath_hw_pll_work(struct work_struct *work)
-+{
-+	struct ath_softc *sc = container_of(work, struct ath_softc,
-+					    hw_pll_work.work);
-+	u32 pll_sqsum;
-+
-+	if (AR_SREV_9485(sc->sc_ah)) {
-+
-+		ath9k_ps_wakeup(sc);
-+		pll_sqsum = ar9003_get_pll_sqsum_dvc(sc->sc_ah);
-+		ath9k_ps_restore(sc);
-+
-+		ath_hw_pll_rx_hang_check(sc, pll_sqsum);
-+
-+		ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, HZ/5);
-+	}
-+}
-+
- /**********************/
- /* mac80211 callbacks */
- /**********************/
-@@ -1227,6 +1236,7 @@ static void ath9k_stop(struct ieee80211_
- 	cancel_delayed_work_sync(&sc->hw_pll_work);
- 	cancel_work_sync(&sc->paprd_work);
- 	cancel_work_sync(&sc->hw_check_work);
-+	cancel_work_sync(&sc->hw_reset_work);
- 
- 	if (sc->sc_flags & SC_OP_INVALID) {
- 		ath_dbg(common, ATH_DBG_ANY, "Device not present\n");
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -604,7 +604,7 @@ static void ath_tx_complete_aggr(struct 
- 	rcu_read_unlock();
- 
- 	if (needreset)
--		ath_reset(sc, false);
-+		ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
- }
- 
- static bool ath_lookup_legacy(struct ath_buf *bf)
-@@ -1357,7 +1357,7 @@ void ath_txq_schedule(struct ath_softc *
- 	struct ath_atx_ac *ac, *ac_tmp, *last_ac;
- 	struct ath_atx_tid *tid, *last_tid;
- 
--	if (list_empty(&txq->axq_acq) ||
-+	if (work_pending(&sc->hw_reset_work) || list_empty(&txq->axq_acq) ||
- 	    txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
- 		return;
- 
-@@ -2184,6 +2184,9 @@ static void ath_tx_processq(struct ath_s
- 
- 	spin_lock_bh(&txq->axq_lock);
- 	for (;;) {
-+		if (work_pending(&sc->hw_reset_work))
-+			break;
-+
- 		if (list_empty(&txq->axq_q)) {
- 			txq->axq_link = NULL;
- 			if (sc->sc_flags & SC_OP_TXAGGR)
-@@ -2271,9 +2274,7 @@ static void ath_tx_complete_poll_work(st
- 	if (needreset) {
- 		ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET,
- 			"tx hung, resetting the chip\n");
--		spin_lock_bh(&sc->sc_pcu_lock);
--		ath_reset(sc, true);
--		spin_unlock_bh(&sc->sc_pcu_lock);
-+		ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
- 	}
- 
- 	ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,
-@@ -2306,6 +2307,9 @@ void ath_tx_edma_tasklet(struct ath_soft
- 	int status;
- 
- 	for (;;) {
-+		if (work_pending(&sc->hw_reset_work))
-+			break;
-+
- 		status = ath9k_hw_txprocdesc(ah, NULL, (void *)&ts);
- 		if (status == -EINPROGRESS)
- 			break;