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rt2x00:correct rx packet length for USB devices

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When fixing up the packet alignment, if we had to add 2 bytes to the front of
the skb we need to remember to take them off the end afterwards. This fixes
reception of encrypted packets which were otherwise failing with an invalid
ICV.

Signed-off-by: Adam Baker <linux@baker-net.org.uk>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Adam Baker 2008-03-09 22:43:27 +01:00 committed by John W. Linville
parent 8af244ccb1
commit fd07e06380
1 changed files with 1 additions and 0 deletions
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drivers/net/wireless/rt2x00/rt2x00usb.c
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@ -299,6 +299,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
memmove(entry->skb->data, entry->skb->data + 2,
entry->skb->len - 2);
skbdesc->data = entry->skb->data;
skb_trim(entry->skb,entry->skb->len - 2);
}
/*