From 1ce9cdac482f0dfbbd22ba4b3e5c016a05543a42 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Tue, 2 Dec 2008 18:19:48 +0100 Subject: rt2x00: Optimize IV/EIV handling IV and EIV belong to eachother and don't require 2 seperate fields. Instead they can logically be merged into a single array with size 2. With this approach we can simplify the code in rt2x00crypto.c by using a single memcpy() when copying the iv/eiv data. Additionally we can move some code out of if-statements because the if-statement would always be true. Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt61pci.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/net/wireless/rt2x00/rt61pci.c') diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index d54443c25fe..c1ebb658b6c 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1778,8 +1778,8 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_desc_write(txd, 2, word); if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) { - _rt2x00_desc_write(txd, 3, skbdesc->iv); - _rt2x00_desc_write(txd, 4, skbdesc->eiv); + _rt2x00_desc_write(txd, 3, skbdesc->iv[0]); + _rt2x00_desc_write(txd, 4, skbdesc->iv[1]); } rt2x00_desc_read(txd, 5, &word); @@ -1949,8 +1949,8 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry, } if (rxdesc->cipher != CIPHER_NONE) { - _rt2x00_desc_read(entry_priv->desc, 2, &rxdesc->iv); - _rt2x00_desc_read(entry_priv->desc, 3, &rxdesc->eiv); + _rt2x00_desc_read(entry_priv->desc, 2, &rxdesc->iv[0]); + _rt2x00_desc_read(entry_priv->desc, 3, &rxdesc->iv[1]); _rt2x00_desc_read(entry_priv->desc, 4, &rxdesc->icv); /* -- cgit v1.2.3