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-rw-r--r--package/mac80211/patches/581-ath9k_use_reset_work.patch77
1 files changed, 58 insertions, 19 deletions
diff --git a/package/mac80211/patches/581-ath9k_use_reset_work.patch b/package/mac80211/patches/581-ath9k_use_reset_work.patch
index db8d85aee..309da0d83 100644
--- a/package/mac80211/patches/581-ath9k_use_reset_work.patch
+++ b/package/mac80211/patches/581-ath9k_use_reset_work.patch
@@ -8,7 +8,15 @@
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 {
+@@ -559,6 +560,7 @@ struct ath_ant_comb {
+ #define SC_OP_RXFLUSH BIT(7)
+ #define SC_OP_LED_ASSOCIATED BIT(8)
+ #define SC_OP_LED_ON BIT(9)
++#define SC_OP_HW_RESET BIT(10)
+ #define SC_OP_TSF_RESET BIT(11)
+ #define SC_OP_BT_PRIORITY_DETECTED BIT(12)
+ #define SC_OP_BT_SCAN BIT(13)
+@@ -609,6 +611,7 @@ struct ath_softc {
struct mutex mutex;
struct work_struct paprd_work;
struct work_struct hw_check_work;
@@ -16,7 +24,7 @@
struct completion paprd_complete;
unsigned int hw_busy_count;
-@@ -655,7 +657,6 @@ struct ath_softc {
+@@ -655,7 +658,6 @@ struct ath_softc {
};
void ath9k_tasklet(unsigned long data);
@@ -24,6 +32,19 @@
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
@@ -122,7 +143,7 @@
return;
}
-@@ -968,7 +898,7 @@ void ath_radio_disable(struct ath_softc
+@@ -968,13 +898,14 @@ void ath_radio_disable(struct ath_softc
ath9k_ps_restore(sc);
}
@@ -131,7 +152,14 @@
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
-@@ -1035,6 +965,84 @@ int ath_reset(struct ath_softc *sc, bool
+ struct ieee80211_hw *hw = sc->hw;
+ int r;
+
++ sc->sc_flags &= ~SC_OP_HW_RESET;
+ sc->hw_busy_count = 0;
+
+ /* Stop ANI */
+@@ -1035,6 +966,84 @@ int ath_reset(struct ath_softc *sc, bool
return r;
}
@@ -218,16 +246,30 @@
/**********************/
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -601,7 +601,7 @@ static void ath_tx_complete_aggr(struct
+@@ -600,8 +600,10 @@ static void ath_tx_complete_aggr(struct
+
rcu_read_unlock();
- if (needreset)
+- if (needreset)
- ath_reset(sc, false);
++ if (needreset) {
++ sc->sc_flags |= SC_OP_HW_RESET;
+ ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
++ }
}
static bool ath_lookup_legacy(struct ath_buf *bf)
-@@ -2268,9 +2268,7 @@ static void ath_tx_complete_poll_work(st
+@@ -2181,6 +2183,9 @@ static void ath_tx_processq(struct ath_s
+
+ spin_lock_bh(&txq->axq_lock);
+ for (;;) {
++ if (sc->sc_flags & SC_OP_HW_RESET)
++ break;
++
+ if (list_empty(&txq->axq_q)) {
+ txq->axq_link = NULL;
+ if (sc->sc_flags & SC_OP_TXAGGR)
+@@ -2268,9 +2273,7 @@ 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");
@@ -238,16 +280,13 @@
}
ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,
---- 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);
- }
+@@ -2303,6 +2306,9 @@ void ath_tx_edma_tasklet(struct ath_soft
+ int status;
- return;
+ for (;;) {
++ if (sc->sc_flags & SC_OP_HW_RESET)
++ break;
++
+ status = ath9k_hw_txprocdesc(ah, NULL, (void *)&ts);
+ if (status == -EINPROGRESS)
+ break;