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mt7603: report PSE reset failures via debugfs

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Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2018-11-21 13:18:28 +01:00
parent 9428e34d1f
commit b3f82a33c0
3 changed files with 6 additions and 5 deletions
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mt7603/debugfs.c
+1
View File
@@ -28,6 +28,7 @@ mt7603_reset_read(struct seq_file *s, void *data)
[RESET_CAUSE_RX_PSE_BUSY] = "RX PSE busy stuck",
[RESET_CAUSE_BEACON_STUCK] = "Beacon stuck",
[RESET_CAUSE_MCU_HANG] = "MCU hang",
[RESET_CAUSE_RESET_FAILED] = "PSE reset failed",
};
int i;
mt7603/mac.c
+4 -4
View File
@@ -1202,9 +1202,9 @@ static void mt7603_pse_reset(struct mt7603_dev *dev)
MT_MCU_DEBUG_RESET_PSE_S,
MT_MCU_DEBUG_RESET_PSE_S, 500)) {
mt76_clear(dev, MT_MCU_DEBUG_RESET, MT_MCU_DEBUG_RESET_PSE);
dev->pse_reset_failed++;
dev->reset_cause[RESET_CAUSE_RESET_FAILED]++;
} else {
dev->pse_reset_failed = 0;
dev->reset_cause[RESET_CAUSE_RESET_FAILED] = 0;
}
mt76_clear(dev, MT_MCU_DEBUG_RESET, MT_MCU_DEBUG_RESET_QUEUES);
@@ -1260,7 +1260,7 @@ static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev)
mutex_lock(&dev->mt76.mutex);
mt7603_pse_reset(dev);
if (dev->pse_reset_failed)
if (dev->reset_cause[RESET_CAUSE_RESET_FAILED])
goto skip_dma_reset;
mt7603_mac_stop(dev);
@@ -1456,7 +1456,7 @@ void mt7603_mac_work(struct work_struct *work)
mt7603_watchdog_check(dev, &dev->mcu_hang,
RESET_CAUSE_MCU_HANG,
NULL) ||
dev->pse_reset_failed) {
dev->reset_cause[RESET_CAUSE_RESET_FAILED]) {
dev->beacon_check = 0;
dev->tx_dma_check = 0;
dev->tx_hang_check = 0;
mt7603/mt7603.h
+1 -1
View File
@@ -94,6 +94,7 @@ enum mt7603_reset_cause {
RESET_CAUSE_BEACON_STUCK,
RESET_CAUSE_RX_PSE_BUSY,
RESET_CAUSE_MCU_HANG,
RESET_CAUSE_RESET_FAILED,
__RESET_CAUSE_MAX
};
@@ -133,7 +134,6 @@ struct mt7603_dev {
u8 rx_dma_check;
u8 rx_pse_check;
u8 mcu_hang;
u8 pse_reset_failed;
u16 tx_dma_idx[4];
u16 rx_dma_idx;