diff options
| author | Ivo van Doorn <ivdoorn@gmail.com> | 2009-04-26 18:08:30 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-05-06 23:14:49 +0400 |
| commit | 9eb4e21e289beba9cfe34f24920eee83c144e62f (patch) | |
| tree | ab2da2b66f308e94159742b52a126787a8e2d1a5 /drivers/net/wireless/rt2x00/rt2x00lib.h | |
| parent | bbb33881ae5bfe4197a005dc03b29b7dcc07fa28 (diff) | |
| download | linux-9eb4e21e289beba9cfe34f24920eee83c144e62f.tar.xz | |
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/rt2x00lib.h')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00lib.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index a631613177d0..af3c47bd43bd 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -295,8 +295,10 @@ void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry, struct txentry_desc *txdesc); unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); -void rt2x00crypto_tx_copy_iv(struct sk_buff *skb, unsigned int iv_len); -void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, unsigned int iv_len); +void rt2x00crypto_tx_copy_iv(struct sk_buff *skb, + struct txentry_desc *txdesc); +void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, + struct txentry_desc *txdesc); void rt2x00crypto_tx_insert_iv(struct sk_buff *skb); void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, unsigned int align, unsigned int header_length, @@ -319,12 +321,12 @@ static inline unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev } static inline void rt2x00crypto_tx_copy_iv(struct sk_buff *skb, - unsigned int iv_len) + struct txentry_desc *txdesc) { } static inline void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, - unsigned int iv_len) + struct txentry_desc *txdesc) { } |