mt7603: only issue PSE reset on PSE stuck

The reset can take quite a bit of time, so only issue it when necessary Signed-off-by: Felix Fietkau <nbd@nbd.name>
openwrt · Nov 21, 2018 · b38fe7d · b38fe7d
1 parent 94cebfc
commit b38fe7d
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/mt7603/mac.c b/mt7603/mac.c
@@ -1293,7 +1293,10 @@ static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev)
 
 	mt7603_beacon_set_timer(dev, -1, 0);
 
-	mt7603_pse_reset(dev);
+	if (dev->reset_cause[RESET_CAUSE_RESET_FAILED] ||
+	    dev->cur_reset_cause == RESET_CAUSE_RX_PSE_BUSY)
+		mt7603_pse_reset(dev);
+
 	if (dev->reset_cause[RESET_CAUSE_RESET_FAILED])
 		goto skip_dma_reset;
 
@@ -1442,6 +1445,7 @@ mt7603_watchdog_check(struct mt7603_dev *dev, u8 *counter,
 	if (*counter < MT7603_WATCHDOG_TIMEOUT)
 		return false;
 trigger:
+	dev->cur_reset_cause = cause;
 	dev->reset_cause[cause]++;
 	return true;
 }

diff --git a/mt7603/mt7603.h b/mt7603/mt7603.h
@@ -135,6 +135,8 @@ struct mt7603_dev {
 	u8 rx_pse_check;
 	u8 mcu_hang;
 
+	enum mt7603_reset_cause cur_reset_cause;
+
 	u16 tx_dma_idx[4];
 	u16 rx_dma_idx;