package/mac80211/patches/313-rt2x00-Add-TXWI-to-DMA-size-rt2800usb.patch

   1 From fa9b5f135ba5e7877d1e3e970d39fcfa07f4004b Mon Sep 17 00:00:00 2001
   2 From: Ivo van Doorn <IvDoorn@gmail.com>
   3 Date: Sat, 10 Jan 2009 20:07:13 +0100
   4 Subject: [PATCH] rt2x00: Add TXWI to DMA size (rt2800usb)
   5
   6 Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
   7 ---
   8  drivers/net/wireless/rt2x00/rt2800usb.c |    3 ++-
   9  1 files changed, 2 insertions(+), 1 deletions(-)
  10
  11 --- a/drivers/net/wireless/rt2x00/rt2800usb.c
  12 +++ b/drivers/net/wireless/rt2x00/rt2800usb.c
  13 @@ -1684,7 +1684,8 @@ static void rt2800usb_write_tx_desc(stru
  14          * Initialize TX descriptor
  15          */
  16         rt2x00_desc_read(txi, 0, &word);
  17 -       rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN, skb->len);
  18 +       rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
  19 +                          roundup(skb->len + TXWI_DESC_SIZE, 4));
  20         rt2x00_set_field32(&word, TXINFO_W0_WIV, 1);
  21         rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
  22         rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);