commit 9c8427d9deca1c0c2415c8da0e731e13fc89d111
author Benoit PAPILLAULT <benoit.papillault@free.fr> Fri Dec 04 23:47:05 2009 +0100
committer John W. Linville <linville@tuxdriver.com> Mon Dec 21 18:56:37 2009 -0500
tree 2fab2794fc1f9f4256aa2c73c0c35f0393c50803
parent b734083349d1f1aab1edc810cef02e8046251b48

rt2x00: Disable RX aggregation for rt2800usb

RX aggregation is a way to receive multiple 802.11 frames in one RX buffer.
However, we don't know yet how to handle this case in rt2800usb_fill_rxdone
and this has probably no impact on RX performance as well, so we disable it

Signed-off-by: Benoit Papillault <benoit.papillault@free.fr>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <ivdoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rt2x00/rt2800usb.c

diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 13baec4..9c4412b4 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -295,9 +295,7 @@
 
 	rt2800_register_read(rt2x00dev, USB_DMA_CFG, &reg);
 	rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
-	/* Don't use bulk in aggregation when working with USB 1.1 */
-	rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN,
-			   (rt2x00dev->rx->usb_maxpacket == 512));
+	rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
 	rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
 	/*
 	 * Total room for RX frames in kilobytes, PBF might still exceed