Commit cfe82fbd authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by Kalle Valo
Browse files

rt2800: increase TX timeout 



When medium is busy or frames have to be resend, it takes time to send
the frames and get TX status from hardware. For some really bad medium
conditions it can take seconds. Patch change TX status timeout to give
HW more time to provide it, however 500ms is not enough for bad
conditions. In the future this timeout should be removed and replaced
with proper watchdog mechanism.

Increase flush timeout accordingly as well.

Signed-off-by: default avatarStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 480b4686

drivers/net/wireless/ralink/rt2x00/rt2800usb.c

+1 −1
Original line number Diff line number Diff line
@@ -123,7 +123,7 @@ static inline bool rt2800usb_entry_txstatus_timeout(struct queue_entry *entry) 
	if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))

		return false;



	tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(100));

	tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(500));

	if (unlikely(tout))

		rt2x00_dbg(entry->queue->rt2x00dev,

			   "TX status timeout for entry %d in queue %d\n",

drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c

+1 −1
Original line number Diff line number Diff line
@@ -101,7 +101,7 @@ void rt2x00mmio_flush_queue(struct data_queue *queue, bool drop) 
	unsigned int i;



	for (i = 0; !rt2x00queue_empty(queue) && i < 10; i++)

		msleep(10);

		msleep(50);

}

EXPORT_SYMBOL_GPL(rt2x00mmio_flush_queue);

drivers/net/wireless/ralink/rt2x00/rt2x00usb.c

+1 −1
Original line number Diff line number Diff line
@@ -517,7 +517,7 @@ void rt2x00usb_flush_queue(struct data_queue *queue, bool drop) 
		 * Wait for a little while to give the driver

		 * the oppurtunity to recover itself.

		 */

		msleep(10);

		msleep(50);

	}

}

EXPORT_SYMBOL_GPL(rt2x00usb_flush_queue);

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