rt2x00: Move iv_len into tx descriptor data

By placing the iv_len into the tx descriptor data and
by passing this data to the crypto IV handlers we can
save multiple calls to ieee80211_get_hdrlen_from_skb()
and some if-statements when copying/removing the IV data
from the outgoing frame.

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 2009-04-26 16:08:30 +02:00 • committed by John W. Linville
commit 9eb4e21e28
4 changed files with 19 additions and 20 deletions