rt2x00: Implement HW encryption (rt2500usb)
rt2500usb supports hardware encryption.
rt2500usb supports up to 4 shared and pairwise keys.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 7f908a1..e4a1dbe 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -420,8 +420,12 @@
* the frame so we can provide it to the driver seperately.
*/
if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc.flags) &&
- !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc.flags))
- rt2x00crypto_tx_remove_iv(skb, iv_len);
+ !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc.flags)) {
+ if (test_bit(CONFIG_CRYPTO_COPY_IV, &queue->rt2x00dev->flags))
+ rt2x00crypto_tx_copy_iv(skb, iv_len);
+ else
+ rt2x00crypto_tx_remove_iv(skb, iv_len);
+ }
/*
* It could be possible that the queue was corrupted and this