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rt2x00: Only remove L2 padding in received frames if there is payload.

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L2 padding will only be present when there is actual payload present.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <ivdoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Gertjan van Wingerde 2009-12-04 23:47:04 +01:00 committed by John W. Linville
parent 2e331462fc
commit b734083349
1 changed files with 3 additions and 1 deletions
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4
drivers/net/wireless/rt2x00/rt2x00dev.c
View file

@ -401,7 +401,9 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
(rxdesc.flags & RX_FLAG_IV_STRIPPED))
rt2x00crypto_rx_insert_iv(entry->skb, header_length,
&rxdesc);
else if (rxdesc.dev_flags & RXDONE_L2PAD)
else if (header_length &&
(rxdesc.size > header_length) &&
(rxdesc.dev_flags & RXDONE_L2PAD))
rt2x00queue_remove_l2pad(entry->skb, header_length);
else
rt2x00queue_align_payload(entry->skb, header_length);