wl1271: Fix queue stopping/waking for TX path
The queue stopping/waking functionality was broken in a way that could
cause huge latencies in TX transfers and even cause the TX to stall in the
right circumstances. Correct these problems.
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index cc974ea..7f03f89 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -491,7 +491,8 @@
#define WL1271_DEFAULT_POWER_LEVEL 0
-#define WL1271_TX_QUEUE_MAX_LENGTH 20
+#define WL1271_TX_QUEUE_LOW_WATERMARK 10
+#define WL1271_TX_QUEUE_HIGH_WATERMARK 25
/* WL1271 needs a 200ms sleep after power on, and a 20ms sleep before power
on in case is has been shut down shortly before */