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| author | Ivo van Doorn <ivdoorn@gmail.com> | 2009-04-26 16:08:30 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-05-06 15:14:49 -0400 |
| commit | 9eb4e21e289beba9cfe34f24920eee83c144e62f (patch) | |
| tree | ab2da2b66f308e94159742b52a126787a8e2d1a5 /drivers/net/wireless/rt2x00/rt2x00queue.h | |
| parent | bbb33881ae5bfe4197a005dc03b29b7dcc07fa28 (diff) | |
| download | kernel_samsung_smdk4412-9eb4e21e289beba9cfe34f24920eee83c144e62f.zip kernel_samsung_smdk4412-9eb4e21e289beba9cfe34f24920eee83c144e62f.tar.gz kernel_samsung_smdk4412-9eb4e21e289beba9cfe34f24920eee83c144e62f.tar.bz2 | |
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>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00queue.h')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index 97e2ab0..e3bfd73 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -280,6 +280,7 @@ enum txentry_desc_flags { * @cipher: Cipher type used for encryption. * @key_idx: Key index used for encryption. * @iv_offset: Position where IV should be inserted by hardware. + * @iv_len: Length of IV data. */ struct txentry_desc { unsigned long flags; @@ -302,6 +303,7 @@ struct txentry_desc { enum cipher cipher; u16 key_idx; u16 iv_offset; + u16 iv_len; }; /** |