mt7603: report PSE reset failures via debugfs

Signed-off-by: Felix Fietkau <nbd@nbd.name>
openwrt · Nov 21, 2018 · b3f82a3 · b3f82a3
1 parent 9428e34
commit b3f82a3
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Showing 3 changed files with 6 additions and 5 deletions.
diff --git a/mt7603/debugfs.c b/mt7603/debugfs.c
@@ -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;
 

diff --git a/mt7603/mac.c b/mt7603/mac.c
@@ -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;

diff --git a/mt7603/mt7603.h b/mt7603/mt7603.h
@@ -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;