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ath9k: fix memory corruption issues on ar5416/ar91xx 

SVN-Revision: 35139
lede-17.01
Felix Fietkau 2013-01-13 18:55:39 +00:00
parent 0cd21ca785
commit 97578303ff
7 changed files with 218 additions and 10 deletions
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208
package/mac80211/patches/300-pending_work.patch
View File

@ -1315,6 +1315,15 @@
} }
static void ar9003_rx_gain_table_mode0(struct ath_hw *ah) 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 --- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
+++ b/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 @@ -1172,6 +1172,106 @@ static const u32 ar9340Modes_mixed_ob_db
@ -1707,3 +1716,202 @@
disable_40 = true; disable_40 = true;
break; break;
default: 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;

2
package/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch
View File

@ -8,7 +8,7 @@
#include <asm/unaligned.h> #include <asm/unaligned.h>
#include "hw.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] = eeval >> 8;
common->macaddr[2 * i + 1] = eeval & 0xff; common->macaddr[2 * i + 1] = eeval & 0xff;
} }

2
package/mac80211/patches/501-ath9k-eeprom_endianess.patch
View File

@ -71,7 +71,7 @@
--- a/drivers/net/wireless/ath/ath9k/hw.h --- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/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_USE_EEPROM 0x1
#define AH_UNPLUGGED 0x2 /* The card has been physically removed. */ #define AH_UNPLUGGED 0x2 /* The card has been physically removed. */
#define AH_FASTCC 0x4 #define AH_FASTCC 0x4

2
package/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch
View File

@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/hw.c --- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/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); REG_WRITE(ah, AR_OBS, 8);
if (ah->config.rx_intr_mitigation) { if (ah->config.rx_intr_mitigation) {

2
package/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch
View File

@ -10,7 +10,7 @@
--- a/drivers/net/wireless/ath/ath9k/hw.c --- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/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; channel = chan->chan;
chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER); chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER);
new_pwr = min_t(int, chan_pwr, reg->power_limit); new_pwr = min_t(int, chan_pwr, reg->power_limit);

8
package/mac80211/patches/553-ath9k_debugfs_diag.patch
View File

@ -75,7 +75,7 @@
struct ath9k_hw_version { struct ath9k_hw_version {
u32 magic; u32 magic;
u16 devid; u16 devid;
@@ -740,6 +746,8 @@ struct ath_hw { @@ -738,6 +744,8 @@ struct ath_hw {
u32 rfkill_polarity; u32 rfkill_polarity;
u32 ah_flags; u32 ah_flags;
@ -84,7 +84,7 @@
bool reset_power_on; bool reset_power_on;
bool htc_reset_init; 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_check_alive(struct ath_hw *ah);
bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode); 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); void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause);
--- a/drivers/net/wireless/ath/ath9k/hw.c --- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/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; return -EINVAL;
} }
@ -115,7 +115,7 @@
int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
struct ath9k_hw_cal_data *caldata, bool fastcc) 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); ath9k_hw_apply_gpio_override(ah);

4
package/mac80211/patches/555-ath9k-allow-to-disable-bands-via-platform-data.patch
View File

@ -12,7 +12,7 @@
--- a/drivers/net/wireless/ath/ath9k/hw.c --- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/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); eeval = ah->eep_ops->get_eeprom(ah, EEP_OP_MODE);
@ -48,7 +48,7 @@
AR_SREV_9285(ah) || AR_SREV_9285(ah) ||
--- a/drivers/net/wireless/ath/ath9k/hw.h --- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/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; bool is_clk_25mhz;
int (*get_mac_revision)(void); int (*get_mac_revision)(void);
int (*external_reset)(void); int (*external_reset)(void);