rt2x00: Align ieee80211 header to 4-byte boundary for PCI devices

Some hardware require the ieee80211 header to be aligned to a
4-byte boundary before mapping it to the DMA. Otherwise some
frames (like beacons) will not be send out correctly by the
device.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ivo van Doorn 2009-08-08 23:53:47 +02:00 • committed by John W. Linville
commit 93354cbbcb