ath9k: fix memory corruption issues on ar5416/ar91xx

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35139 3c298f89-4303-0410-b956-a3cf2f4a3e73

7 files changed, 218 insertions, 10 deletions

diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch
index d572d6ffd4..a1204f7513 100644
--- a/package/mac80211/patches/300-pending_work.patch
+++ b/package/mac80211/patches/300-pending_work.patch
@@ -1315,6 +1315,15 @@
  }
  
  static void ar9003_rx_gain_table_mode0(struct ath_hw *ah)
+@@ -673,7 +704,7 @@ void ar9003_hw_attach_ops(struct ath_hw 
+ 	struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
+ 	struct ath_hw_ops *ops = ath9k_hw_ops(ah);
+ 
+-	priv_ops->init_mode_regs = ar9003_hw_init_mode_regs;
++	ar9003_hw_init_mode_regs(ah);
+ 	priv_ops->init_mode_gain_regs = ar9003_hw_init_mode_gain_regs;
+ 
+ 	ops->config_pci_powersave = ar9003_hw_configpcipowersave;
 --- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
 +++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
 @@ -1172,6 +1172,106 @@ static const u32 ar9340Modes_mixed_ob_db
@@ -1707,3 +1716,202 @@
  			disable_40 = true;
  		break;
  	default:
+--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+@@ -485,9 +485,7 @@ static int ar5008_hw_rf_alloc_ext_banks(
+ 	ATH_ALLOC_BANK(ah->analogBank2Data, ah->iniBank2.ia_rows);
+ 	ATH_ALLOC_BANK(ah->analogBank3Data, ah->iniBank3.ia_rows);
+ 	ATH_ALLOC_BANK(ah->analogBank6Data, ah->iniBank6.ia_rows);
+-	ATH_ALLOC_BANK(ah->analogBank6TPCData, ah->iniBank6TPC.ia_rows);
+ 	ATH_ALLOC_BANK(ah->analogBank7Data, ah->iniBank7.ia_rows);
+-	ATH_ALLOC_BANK(ah->bank6Temp, ah->iniBank6.ia_rows);
+ 
+ 	return 0;
+ #undef ATH_ALLOC_BANK
+@@ -517,6 +515,7 @@ static bool ar5008_hw_set_rf_regs(struct
+ 	u32 ob5GHz = 0, db5GHz = 0;
+ 	u32 ob2GHz = 0, db2GHz = 0;
+ 	int regWrites = 0;
++	int i;
+ 
+ 	/*
+ 	 * Software does not need to program bank data
+@@ -541,13 +540,9 @@ static bool ar5008_hw_set_rf_regs(struct
+ 	/* Setup Bank 6 Write */
+ 	ar5008_rf_bank_setup(ah->analogBank3Data, &ah->iniBank3,
+ 		      modesIndex);
+-	{
+-		int i;
+-		for (i = 0; i < ah->iniBank6TPC.ia_rows; i++) {
+-			ah->analogBank6Data[i] =
+-			    INI_RA(&ah->iniBank6TPC, i, modesIndex);
+-		}
+-	}
++
++	for (i = 0; i < ah->iniBank6.ia_rows; i++)
++		ah->analogBank6Data[i] = INI_RA(&ah->iniBank6, i, modesIndex);
+ 
+ 	/* Only the 5 or 2 GHz OB/DB need to be set for a mode */
+ 	if (eepMinorRev >= 2) {
+@@ -572,18 +567,12 @@ static bool ar5008_hw_set_rf_regs(struct
+ 	ar5008_rf_bank_setup(ah->analogBank7Data, &ah->iniBank7, 1);
+ 
+ 	/* Write Analog registers */
+-	REG_WRITE_RF_ARRAY(&ah->iniBank0, ah->analogBank0Data,
+-			   regWrites);
+-	REG_WRITE_RF_ARRAY(&ah->iniBank1, ah->analogBank1Data,
+-			   regWrites);
+-	REG_WRITE_RF_ARRAY(&ah->iniBank2, ah->analogBank2Data,
+-			   regWrites);
+-	REG_WRITE_RF_ARRAY(&ah->iniBank3, ah->analogBank3Data,
+-			   regWrites);
+-	REG_WRITE_RF_ARRAY(&ah->iniBank6TPC, ah->analogBank6Data,
+-			   regWrites);
+-	REG_WRITE_RF_ARRAY(&ah->iniBank7, ah->analogBank7Data,
+-			   regWrites);
++	REG_WRITE_RF_ARRAY(&ah->iniBank0, ah->analogBank0Data, regWrites);
++	REG_WRITE_RF_ARRAY(&ah->iniBank1, ah->analogBank1Data, regWrites);
++	REG_WRITE_RF_ARRAY(&ah->iniBank2, ah->analogBank2Data, regWrites);
++	REG_WRITE_RF_ARRAY(&ah->iniBank3, ah->analogBank3Data, regWrites);
++	REG_WRITE_RF_ARRAY(&ah->iniBank6, ah->analogBank6Data, regWrites);
++	REG_WRITE_RF_ARRAY(&ah->iniBank7, ah->analogBank7Data, regWrites);
+ 
+ 	return true;
+ }
+--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+@@ -23,13 +23,13 @@
+ 
+ /* General hardware code for the A5008/AR9001/AR9002 hadware families */
+ 
+-static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
++static int ar9002_hw_init_mode_regs(struct ath_hw *ah)
+ {
+ 	if (AR_SREV_9271(ah)) {
+ 		INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271);
+ 		INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271);
+ 		INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg);
+-		return;
++		return 0;
+ 	}
+ 
+ 	if (ah->config.pcie_clock_req)
+@@ -67,12 +67,10 @@ static void ar9002_hw_init_mode_regs(str
+ 	} else if (AR_SREV_9100_OR_LATER(ah)) {
+ 		INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100);
+ 		INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100);
+-		INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100);
+ 		INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100);
+ 	} else {
+ 		INIT_INI_ARRAY(&ah->iniModes, ar5416Modes);
+ 		INIT_INI_ARRAY(&ah->iniCommon, ar5416Common);
+-		INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC);
+ 		INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac);
+ 	}
+ 
+@@ -86,14 +84,11 @@ static void ar9002_hw_init_mode_regs(str
+ 		INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3);
+ 		INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7);
+ 
+-		/* Common for AR5416, AR9160 */
+-		if (!AR_SREV_9100(ah))
+-			INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6);
+-
+ 		/* Common for AR913x, AR9160 */
+ 		if (!AR_SREV_5416(ah))
+-			INIT_INI_ARRAY(&ah->iniBank6TPC,
+-				      ar5416Bank6TPC_9100);
++			INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6TPC_9100);
++		else
++			INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6TPC);
+ 	}
+ 
+ 	/* iniAddac needs to be modified for these chips */
+@@ -104,7 +99,7 @@ static void ar9002_hw_init_mode_regs(str
+ 
+ 		data = devm_kzalloc(ah->dev, size, GFP_KERNEL);
+ 		if (!data)
+-			return;
++			return -ENOMEM;
+ 
+ 		memcpy(data, addac->ia_array, size);
+ 		addac->ia_array = data;
+@@ -120,6 +115,7 @@ static void ar9002_hw_init_mode_regs(str
+ 		INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
+ 		       ar9287Common_japan_2484_cck_fir_coeff_9287_1_1);
+ 	}
++	return 0;
+ }
+ 
+ static void ar9280_20_hw_init_rxgain_ini(struct ath_hw *ah)
+@@ -415,7 +411,10 @@ int ar9002_hw_attach_ops(struct ath_hw *
+ 	struct ath_hw_ops *ops = ath9k_hw_ops(ah);
+ 	int ret;
+ 
+-	priv_ops->init_mode_regs = ar9002_hw_init_mode_regs;
++	ret = ar9002_hw_init_mode_regs(ah);
++	if (ret)
++		return ret;
++
+ 	priv_ops->init_mode_gain_regs = ar9002_hw_init_mode_gain_regs;
+ 
+ 	ops->config_pci_powersave = ar9002_hw_configpcipowersave;
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -54,11 +54,6 @@ static void ath9k_hw_init_cal_settings(s
+ 	ath9k_hw_private_ops(ah)->init_cal_settings(ah);
+ }
+ 
+-static void ath9k_hw_init_mode_regs(struct ath_hw *ah)
+-{
+-	ath9k_hw_private_ops(ah)->init_mode_regs(ah);
+-}
+-
+ static u32 ath9k_hw_compute_pll_control(struct ath_hw *ah,
+ 					struct ath9k_channel *chan)
+ {
+@@ -670,8 +665,6 @@ static int __ath9k_hw_init(struct ath_hw
+ 	if (!AR_SREV_9300_20_OR_LATER(ah))
+ 		ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
+ 
+-	ath9k_hw_init_mode_regs(ah);
+-
+ 	if (!ah->is_pciexpress)
+ 		ath9k_hw_disablepcie(ah);
+ 
+--- a/drivers/net/wireless/ath/ath9k/hw.h
++++ b/drivers/net/wireless/ath/ath9k/hw.h
+@@ -599,7 +599,6 @@ struct ath_hw_radar_conf {
+  * @init_cal_settings: setup types of calibrations supported
+  * @init_cal: starts actual calibration
+  *
+- * @init_mode_regs: Initializes mode registers
+  * @init_mode_gain_regs: Initialize TX/RX gain registers
+  *
+  * @rf_set_freq: change frequency
+@@ -618,7 +617,6 @@ struct ath_hw_private_ops {
+ 	void (*init_cal_settings)(struct ath_hw *ah);
+ 	bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
+ 
+-	void (*init_mode_regs)(struct ath_hw *ah);
+ 	void (*init_mode_gain_regs)(struct ath_hw *ah);
+ 	void (*setup_calibration)(struct ath_hw *ah,
+ 				  struct ath9k_cal_list *currCal);
+@@ -815,9 +813,7 @@ struct ath_hw {
+ 	u32 *analogBank2Data;
+ 	u32 *analogBank3Data;
+ 	u32 *analogBank6Data;
+-	u32 *analogBank6TPCData;
+ 	u32 *analogBank7Data;
+-	u32 *bank6Temp;
+ 
+ 	int coverage_class;
+ 	u32 slottime;
+@@ -858,7 +854,6 @@ struct ath_hw {
+ 	struct ar5416IniArray iniBank2;
+ 	struct ar5416IniArray iniBank3;
+ 	struct ar5416IniArray iniBank6;
+-	struct ar5416IniArray iniBank6TPC;
+ 	struct ar5416IniArray iniBank7;
+ 	struct ar5416IniArray iniAddac;
+ 	struct ar5416IniArray iniPcieSerdes;
diff --git a/package/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch b/package/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch
index b46bd8d3ba..40c4cb755c 100644
--- a/package/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch
+++ b/package/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch
@@ -8,7 +8,7 @@
  #include <asm/unaligned.h>
  
  #include "hw.h"
-@@ -524,8 +525,16 @@ static int ath9k_hw_init_macaddr(struct 
+@@ -519,8 +520,16 @@ static int ath9k_hw_init_macaddr(struct 
  		common->macaddr[2 * i] = eeval >> 8;
  		common->macaddr[2 * i + 1] = eeval & 0xff;
  	}
diff --git a/package/mac80211/patches/501-ath9k-eeprom_endianess.patch b/package/mac80211/patches/501-ath9k-eeprom_endianess.patch
index 210bb6693d..75006dc63f 100644
--- a/package/mac80211/patches/501-ath9k-eeprom_endianess.patch
+++ b/package/mac80211/patches/501-ath9k-eeprom_endianess.patch
@@ -71,7 +71,7 @@
  
 --- a/drivers/net/wireless/ath/ath9k/hw.h
 +++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -702,6 +702,7 @@ enum ath_cal_list {
+@@ -700,6 +700,7 @@ enum ath_cal_list {
  #define AH_USE_EEPROM   0x1
  #define AH_UNPLUGGED    0x2 /* The card has been physically removed. */
  #define AH_FASTCC       0x4
diff --git a/package/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch b/package/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch
index a3d322f6f2..ff6ff27a1f 100644
--- a/package/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch
+++ b/package/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1954,8 +1954,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+@@ -1947,8 +1947,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
  		REG_WRITE(ah, AR_OBS, 8);
  
  	if (ah->config.rx_intr_mitigation) {
diff --git a/package/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch b/package/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch
index cd5956d7cf..e32f66ea4d 100644
--- a/package/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch
+++ b/package/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch
@@ -10,7 +10,7 @@
  
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -2825,7 +2825,7 @@ void ath9k_hw_apply_txpower(struct ath_h
+@@ -2818,7 +2818,7 @@ void ath9k_hw_apply_txpower(struct ath_h
  	channel = chan->chan;
  	chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER);
  	new_pwr = min_t(int, chan_pwr, reg->power_limit);
diff --git a/package/mac80211/patches/553-ath9k_debugfs_diag.patch b/package/mac80211/patches/553-ath9k_debugfs_diag.patch
index dd096f4a68..9ea2ec9ba2 100644
--- a/package/mac80211/patches/553-ath9k_debugfs_diag.patch
+++ b/package/mac80211/patches/553-ath9k_debugfs_diag.patch
@@ -75,7 +75,7 @@
  struct ath9k_hw_version {
  	u32 magic;
  	u16 devid;
-@@ -740,6 +746,8 @@ struct ath_hw {
+@@ -738,6 +744,8 @@ struct ath_hw {
  	u32 rfkill_polarity;
  	u32 ah_flags;
  
@@ -84,7 +84,7 @@
  	bool reset_power_on;
  	bool htc_reset_init;
  
-@@ -1007,6 +1015,7 @@ void ath9k_hw_set_sta_beacon_timers(stru
+@@ -1002,6 +1010,7 @@ void ath9k_hw_set_sta_beacon_timers(stru
  bool ath9k_hw_check_alive(struct ath_hw *ah);
  
  bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
@@ -94,7 +94,7 @@
  void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause);
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1754,6 +1754,20 @@ fail:
+@@ -1747,6 +1747,20 @@ fail:
  	return -EINVAL;
  }
  
@@ -115,7 +115,7 @@
  int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
  		   struct ath9k_hw_cal_data *caldata, bool fastcc)
  {
-@@ -2031,6 +2045,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+@@ -2024,6 +2038,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
  	}
  
  	ath9k_hw_apply_gpio_override(ah);
diff --git a/package/mac80211/patches/555-ath9k-allow-to-disable-bands-via-platform-data.patch b/package/mac80211/patches/555-ath9k-allow-to-disable-bands-via-platform-data.patch
index ff0d8ec63a..d8c3ff0ad6 100644
--- a/package/mac80211/patches/555-ath9k-allow-to-disable-bands-via-platform-data.patch
+++ b/package/mac80211/patches/555-ath9k-allow-to-disable-bands-via-platform-data.patch
@@ -12,7 +12,7 @@
  
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -2421,17 +2421,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw
+@@ -2414,17 +2414,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw
  	}
  
  	eeval = ah->eep_ops->get_eeprom(ah, EEP_OP_MODE);
@@ -48,7 +48,7 @@
  	    AR_SREV_9285(ah) ||
 --- a/drivers/net/wireless/ath/ath9k/hw.h
 +++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -927,6 +927,8 @@ struct ath_hw {
+@@ -922,6 +922,8 @@ struct ath_hw {
  	bool is_clk_25mhz;
  	int (*get_mac_revision)(void);
  	int (*external_reset)(void);