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authorIvo van Doorn <ivdoorn@gmail.com>2009-04-26 16:08:30 +0200
committerJohn W. Linville <linville@tuxdriver.com>2009-05-06 15:14:49 -0400
commit9eb4e21e289beba9cfe34f24920eee83c144e62f (patch)
treeab2da2b66f308e94159742b52a126787a8e2d1a5 /drivers/net/wireless/rt2x00/rt2x00lib.h
parentbbb33881ae5bfe4197a005dc03b29b7dcc07fa28 (diff)
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.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index a631613177d..af3c47bd43b 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)
{
}