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Commit 9c8427d9 authored by Benoit PAPILLAULT's avatar Benoit PAPILLAULT Committed by John W. Linville
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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: default avatarBenoit Papillault <benoit.papillault@free.fr>
Acked-by: default avatarGertjan van Wingerde <gwingerde@gmail.com>
Acked-by: default avatarIvo van Doorn <ivdoorn@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent b7340833

drivers/net/wireless/rt2x00/rt2800usb.c

+1 −3
Original line number Original line Diff line number Diff line
@@ -295,9 +295,7 @@ static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) 




	rt2800_register_read(rt2x00dev, USB_DMA_CFG, &reg);

	rt2800_register_read(rt2x00dev, USB_DMA_CFG, &reg);

	rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);

	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, 0);

	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_TIMEOUT, 128);

	rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);

	/*

	/*

	 * Total room for RX frames in kilobytes, PBF might still exceed

	 * Total room for RX frames in kilobytes, PBF might still exceed