mirror of https://github.com/hak5/openwrt.git
173 lines
5.4 KiB
Diff
173 lines
5.4 KiB
Diff
|
--- a/drivers/net/wireless/ath/ath9k/calib.c
|
||
|
+++ b/drivers/net/wireless/ath/ath9k/calib.c
|
||
|
@@ -234,7 +234,7 @@ void ath9k_hw_start_nfcal(struct ath_hw
|
||
|
REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
|
||
|
}
|
||
|
|
||
|
-void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
|
||
|
+int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
|
||
|
{
|
||
|
struct ath9k_nfcal_hist *h = NULL;
|
||
|
unsigned i, j;
|
||
|
@@ -301,7 +301,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah,
|
||
|
ath_dbg(common, ANY,
|
||
|
"Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x%x\n",
|
||
|
REG_READ(ah, AR_PHY_AGC_CONTROL));
|
||
|
- return;
|
||
|
+ return -ETIMEDOUT;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
@@ -322,6 +322,8 @@ void ath9k_hw_loadnf(struct ath_hw *ah,
|
||
|
}
|
||
|
}
|
||
|
REGWRITE_BUFFER_FLUSH(ah);
|
||
|
+
|
||
|
+ return 0;
|
||
|
}
|
||
|
|
||
|
|
||
|
--- a/drivers/net/wireless/ath/ath9k/calib.h
|
||
|
+++ b/drivers/net/wireless/ath/ath9k/calib.h
|
||
|
@@ -109,7 +109,7 @@ struct ath9k_pacal_info{
|
||
|
|
||
|
bool ath9k_hw_reset_calvalid(struct ath_hw *ah);
|
||
|
void ath9k_hw_start_nfcal(struct ath_hw *ah, bool update);
|
||
|
-void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan);
|
||
|
+int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan);
|
||
|
bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan);
|
||
|
void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
|
||
|
struct ath9k_channel *chan);
|
||
|
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
|
||
|
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
|
||
|
@@ -657,14 +657,13 @@ static void ar9002_hw_olc_temp_compensat
|
||
|
ar9280_hw_olc_temp_compensation(ah);
|
||
|
}
|
||
|
|
||
|
-static bool ar9002_hw_calibrate(struct ath_hw *ah,
|
||
|
- struct ath9k_channel *chan,
|
||
|
- u8 rxchainmask,
|
||
|
- bool longcal)
|
||
|
+static int ar9002_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan,
|
||
|
+ u8 rxchainmask, bool longcal)
|
||
|
{
|
||
|
bool iscaldone = true;
|
||
|
struct ath9k_cal_list *currCal = ah->cal_list_curr;
|
||
|
bool nfcal, nfcal_pending = false;
|
||
|
+ int ret;
|
||
|
|
||
|
nfcal = !!(REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF);
|
||
|
if (ah->caldata)
|
||
|
@@ -698,7 +697,9 @@ static bool ar9002_hw_calibrate(struct a
|
||
|
* NF is slow time-variant, so it is OK to use a
|
||
|
* historical value.
|
||
|
*/
|
||
|
- ath9k_hw_loadnf(ah, ah->curchan);
|
||
|
+ ret = ath9k_hw_loadnf(ah, ah->curchan);
|
||
|
+ if (ret < 0)
|
||
|
+ return ret;
|
||
|
}
|
||
|
|
||
|
if (longcal) {
|
||
|
--- a/drivers/net/wireless/ath/ath9k/hw-ops.h
|
||
|
+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
|
||
|
@@ -41,10 +41,9 @@ static inline void ath9k_hw_set_desc_lin
|
||
|
ath9k_hw_ops(ah)->set_desc_link(ds, link);
|
||
|
}
|
||
|
|
||
|
-static inline bool ath9k_hw_calibrate(struct ath_hw *ah,
|
||
|
- struct ath9k_channel *chan,
|
||
|
- u8 rxchainmask,
|
||
|
- bool longcal)
|
||
|
+static inline int ath9k_hw_calibrate(struct ath_hw *ah,
|
||
|
+ struct ath9k_channel *chan,
|
||
|
+ u8 rxchainmask, bool longcal)
|
||
|
{
|
||
|
return ath9k_hw_ops(ah)->calibrate(ah, chan, rxchainmask, longcal);
|
||
|
}
|
||
|
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
|
||
|
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
|
||
|
@@ -121,13 +121,12 @@ static bool ar9003_hw_per_calibration(st
|
||
|
return iscaldone;
|
||
|
}
|
||
|
|
||
|
-static bool ar9003_hw_calibrate(struct ath_hw *ah,
|
||
|
- struct ath9k_channel *chan,
|
||
|
- u8 rxchainmask,
|
||
|
- bool longcal)
|
||
|
+static int ar9003_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan,
|
||
|
+ u8 rxchainmask, bool longcal)
|
||
|
{
|
||
|
bool iscaldone = true;
|
||
|
struct ath9k_cal_list *currCal = ah->cal_list_curr;
|
||
|
+ int ret;
|
||
|
|
||
|
/*
|
||
|
* For given calibration:
|
||
|
@@ -163,7 +162,9 @@ static bool ar9003_hw_calibrate(struct a
|
||
|
* NF is slow time-variant, so it is OK to use a historical
|
||
|
* value.
|
||
|
*/
|
||
|
- ath9k_hw_loadnf(ah, ah->curchan);
|
||
|
+ ret = ath9k_hw_loadnf(ah, ah->curchan);
|
||
|
+ if (ret < 0)
|
||
|
+ return ret;
|
||
|
|
||
|
/* start NF calibration, without updating BB NF register */
|
||
|
ath9k_hw_start_nfcal(ah, false);
|
||
|
--- a/drivers/net/wireless/ath/ath9k/hw.h
|
||
|
+++ b/drivers/net/wireless/ath/ath9k/hw.h
|
||
|
@@ -695,10 +695,8 @@ struct ath_hw_ops {
|
||
|
bool power_off);
|
||
|
void (*rx_enable)(struct ath_hw *ah);
|
||
|
void (*set_desc_link)(void *ds, u32 link);
|
||
|
- bool (*calibrate)(struct ath_hw *ah,
|
||
|
- struct ath9k_channel *chan,
|
||
|
- u8 rxchainmask,
|
||
|
- bool longcal);
|
||
|
+ int (*calibrate)(struct ath_hw *ah, struct ath9k_channel *chan,
|
||
|
+ u8 rxchainmask, bool longcal);
|
||
|
bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked,
|
||
|
u32 *sync_cause_p);
|
||
|
void (*set_txdesc)(struct ath_hw *ah, void *ds,
|
||
|
--- a/drivers/net/wireless/ath/ath9k/debug.h
|
||
|
+++ b/drivers/net/wireless/ath/ath9k/debug.h
|
||
|
@@ -49,6 +49,7 @@ enum ath_reset_type {
|
||
|
RESET_TYPE_MAC_HANG,
|
||
|
RESET_TYPE_BEACON_STUCK,
|
||
|
RESET_TYPE_MCI,
|
||
|
+ RESET_TYPE_CALIBRATION,
|
||
|
__RESET_TYPE_MAX
|
||
|
};
|
||
|
|
||
|
--- a/drivers/net/wireless/ath/ath9k/debug.c
|
||
|
+++ b/drivers/net/wireless/ath/ath9k/debug.c
|
||
|
@@ -857,6 +857,7 @@ static ssize_t read_file_reset(struct fi
|
||
|
[RESET_TYPE_MAC_HANG] = "MAC Hang",
|
||
|
[RESET_TYPE_BEACON_STUCK] = "Stuck Beacon",
|
||
|
[RESET_TYPE_MCI] = "MCI Reset",
|
||
|
+ [RESET_TYPE_CALIBRATION] = "Calibration error",
|
||
|
};
|
||
|
char buf[512];
|
||
|
unsigned int len = 0;
|
||
|
--- a/drivers/net/wireless/ath/ath9k/link.c
|
||
|
+++ b/drivers/net/wireless/ath/ath9k/link.c
|
||
|
@@ -376,9 +376,14 @@ void ath_ani_calibrate(unsigned long dat
|
||
|
|
||
|
/* Perform calibration if necessary */
|
||
|
if (longcal || shortcal) {
|
||
|
- common->ani.caldone =
|
||
|
- ath9k_hw_calibrate(ah, ah->curchan,
|
||
|
- ah->rxchainmask, longcal);
|
||
|
+ int ret = ath9k_hw_calibrate(ah, ah->curchan, ah->rxchainmask,
|
||
|
+ longcal);
|
||
|
+ if (ret < 0) {
|
||
|
+ ath9k_queue_reset(sc, RESET_TYPE_CALIBRATION);
|
||
|
+ return;
|
||
|
+ }
|
||
|
+
|
||
|
+ common->ani.caldone = ret;
|
||
|
}
|
||
|
|
||
|
ath_dbg(common, ANI,
|