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| author | Benoit PAPILLAULT <benoit.papillault@free.fr> | 2009-12-04 23:47:05 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-12-21 18:56:37 -0500 |
| commit | 9c8427d9deca1c0c2415c8da0e731e13fc89d111 (patch) | |
| tree | 2fab2794fc1f9f4256aa2c73c0c35f0393c50803 /drivers/net/wireless/rt2x00/rt2800usb.c | |
| parent | b734083349d1f1aab1edc810cef02e8046251b48 (diff) | |
| download | lwn-9c8427d9deca1c0c2415c8da0e731e13fc89d111.tar.gz lwn-9c8427d9deca1c0c2415c8da0e731e13fc89d111.zip | |
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>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800usb.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 13baec485eb6..9c4412b42e5b 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -295,9 +295,7 @@ static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, USB_DMA_CFG, ®); rt2x00_set_field32(®, USB_DMA_CFG_PHY_CLEAR, 0); - /* Don't use bulk in aggregation when working with USB 1.1 */ - rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_EN, - (rt2x00dev->rx->usb_maxpacket == 512)); + rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_EN, 0); rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128); /* * Total room for RX frames in kilobytes, PBF might still exceed |