[rt2x00-users] [PATCH] rt2x00: Fix rt2800 USB TX Path DMA issue
Ivo Van Doorn
ivdoorn at gmail.com
Sat Nov 13 13:03:56 UTC 2010
> rt2800usb chips need to add 1~3 bytes zero padding after each 802.11 header & payload,
> and at the end need to add 4 bytes zero padding whether doing TX bulk aggregation or not,
> TXINFO_W0_USB_DMA_TX_PKT_LEN in TXINFO must include 1-3 bytes padding after 802.11 header & payload
> but do not include 4 bytes end zero padding.
> In rt2800usb_get_tx_data_len do not consider multiple of the USB packet size case, sometimes this will
> cause USB DMA problem.
> Signed-off-by: RA-Jay Hung <jay_hung at ralinktech.com>
Thanks for the updated patch, I have merged it to rt2x00.git.
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