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ath9k: merge a few bugfixes

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SVN-Revision: 27025
This commit is contained in:
Felix Fietkau 2011-05-28 16:45:17 +00:00
parent 2dd4505c62
commit c7cdee0230
3 changed files with 97 additions and 4 deletions
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93
package/mac80211/patches/300-pending_work.patch Normal file
View file

@ -0,0 +1,93 @@
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -829,7 +829,7 @@ static bool ar9002_hw_init_cal(struct at
if (AR_SREV_9271(ah)) {
if (!ar9285_hw_cl_cal(ah, chan))
return false;
- } else if (AR_SREV_9285_12_OR_LATER(ah)) {
+ } else if (AR_SREV_9285(ah) && AR_SREV_9285_12_OR_LATER(ah)) {
if (!ar9285_hw_clc(ah, chan))
return false;
} else {
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -1381,3 +1381,25 @@ void ar9003_hw_bb_watchdog_dbg_info(stru
"==== BB update: done ====\n\n");
}
EXPORT_SYMBOL(ar9003_hw_bb_watchdog_dbg_info);
+
+void ar9003_hw_disable_phy_restart(struct ath_hw *ah)
+{
+ u32 val;
+
+ /* While receiving unsupported rate frame rx state machine
+ * gets into a state 0xb and if phy_restart happens in that
+ * state, BB would go hang. If RXSM is in 0xb state after
+ * first bb panic, ensure to disable the phy_restart.
+ */
+ if (!((MS(ah->bb_watchdog_last_status,
+ AR_PHY_WATCHDOG_RX_OFDM_SM) == 0xb) ||
+ ah->bb_hang_rx_ofdm))
+ return;
+
+ ah->bb_hang_rx_ofdm = true;
+ val = REG_READ(ah, AR_PHY_RESTART);
+ val &= ~AR_PHY_RESTART_ENA;
+
+ REG_WRITE(ah, AR_PHY_RESTART, val);
+}
+EXPORT_SYMBOL(ar9003_hw_disable_phy_restart);
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1555,9 +1555,12 @@ int ath9k_hw_reset(struct ath_hw *ah, st
if (ah->btcoex_hw.enabled)
ath9k_hw_btcoex_enable(ah);
- if (AR_SREV_9300_20_OR_LATER(ah))
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
ar9003_hw_bb_watchdog_config(ah);
+ ar9003_hw_disable_phy_restart(ah);
+ }
+
ath9k_hw_apply_gpio_override(ah);
return 0;
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -842,6 +842,7 @@ struct ath_hw {
u32 bb_watchdog_last_status;
u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */
+ u8 bb_hang_rx_ofdm; /* true if bb hang due to rx_ofdm */
unsigned int paprd_target_power;
unsigned int paprd_training_power;
@@ -990,6 +991,7 @@ void ar9002_hw_enable_wep_aggregation(st
void ar9003_hw_bb_watchdog_config(struct ath_hw *ah);
void ar9003_hw_bb_watchdog_read(struct ath_hw *ah);
void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah);
+void ar9003_hw_disable_phy_restart(struct ath_hw *ah);
void ar9003_paprd_enable(struct ath_hw *ah, bool val);
void ar9003_paprd_populate_single_table(struct ath_hw *ah,
struct ath9k_hw_cal_data *caldata,
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -670,7 +670,8 @@ void ath9k_tasklet(unsigned long data)
u32 status = sc->intrstatus;
u32 rxmask;
- if (status & ATH9K_INT_FATAL) {
+ if ((status & ATH9K_INT_FATAL) ||
+ (status & ATH9K_INT_BB_WATCHDOG)) {
ath_reset(sc, true);
return;
}
@@ -737,6 +738,7 @@ irqreturn_t ath_isr(int irq, void *dev)
{
#define SCHED_INTR ( \
ATH9K_INT_FATAL | \
+ ATH9K_INT_BB_WATCHDOG | \
ATH9K_INT_RXORN | \
ATH9K_INT_RXEOL | \
ATH9K_INT_RX | \

4
package/mac80211/patches/410-ath9k_allow_adhoc_and_ap.patch
View file

@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1480,15 +1480,6 @@ static int ath9k_add_interface(struct ie
@@ -1482,15 +1482,6 @@ static int ath9k_add_interface(struct ie
}
}
@ -16,7 +16,7 @@
ath_dbg(common, ATH_DBG_CONFIG,
"Attach a VIF of type: %d\n", vif->type);
@@ -1514,15 +1505,6 @@ static int ath9k_change_interface(struct
@@ -1516,15 +1507,6 @@ static int ath9k_change_interface(struct
mutex_lock(&sc->mutex);
ath9k_ps_wakeup(sc);

4
package/mac80211/patches/572-ath9k_tx_last_beacon.patch
View file

@ -54,7 +54,7 @@
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2314,6 +2314,48 @@ static bool ath9k_tx_frames_pending(stru
@@ -2316,6 +2316,48 @@ static bool ath9k_tx_frames_pending(stru
return false;
}
@ -103,7 +103,7 @@
struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
@@ -2338,4 +2380,5 @@ struct ieee80211_ops ath9k_ops = {
@@ -2340,4 +2382,5 @@ struct ieee80211_ops ath9k_ops = {
.set_coverage_class = ath9k_set_coverage_class,
.flush = ath9k_flush,
.tx_frames_pending = ath9k_tx_frames_pending,