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authorGertjan van Wingerde <gwingerde@gmail.com>2010-06-03 10:51:50 +0200
committerIvo van Doorn <IvDoorn@gmail.com>2010-06-03 10:51:50 +0200
commita903ae004a766a675ff063b88b168bd411e7760c (patch)
treef48a3dcedf9e657002918fbd0a72cbf37bc76773
parent0b8004aa12d13ec750d102ba4082a95f0107c649 (diff)
downloadblackbird-op-linux-a903ae004a766a675ff063b88b168bd411e7760c.tar.gz
blackbird-op-linux-a903ae004a766a675ff063b88b168bd411e7760c.zip
rt2x00: Fix rt2800usb TX descriptor writing.
The recent changes to skb handling introduced a bug in the rt2800usb TX descriptor writing whereby the length of the USB packet wasn't calculated correctly. Found via code inspection, as the devices themselves didn't seem to mind. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index ee407f138753..c697066152d7 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -414,7 +414,7 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
*/
rt2x00_desc_read(txi, 0, &word);
rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
- skb->len + TXWI_DESC_SIZE);
+ skb->len - TXINFO_DESC_SIZE);
rt2x00_set_field32(&word, TXINFO_W0_WIV,
!test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
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