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rt2x00: Modify rt2x00queue_remove_l2pad to make skb->data two-byte alignment

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When send out skb data to mac80211, orignal code will cause mac80211
unaligned access, so modify code to make mac80211 can natural access.

Signed-off-by: RA-Jay Hung <jay_hung@ralinktech.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
RA-Jay Hung 2010-11-13 19:13:53 +01:00 committed by John W. Linville
parent f8eaec659f
commit 387e688464
1 changed files with 4 additions and 2 deletions
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6
drivers/net/wireless/rt2x00/rt2x00queue.c
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@ -204,8 +204,10 @@ void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int header_length)
if (!l2pad)
return;
memmove(skb->data + l2pad, skb->data, header_length);
skb_pull(skb, l2pad);
memmove(skb->data + header_length, skb->data + header_length + l2pad,
skb->len - header_length - l2pad);
skb_trim(skb, skb->len - l2pad);
}
static void rt2x00queue_create_tx_descriptor_seq(struct queue_entry *entry,