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From dde442877db96055110a9c7c55fa1cb95cc1d87e Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <IvDoorn@gmail.com>
Date: Sat, 21 Feb 2009 20:40:23 +0100
Subject: [PATCH] rt2x00: Correctly initialize TXINFO for crypto (rt2800pci)
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
---
drivers/net/wireless/rt2x00/rt2800pci.c | 22 +++++++++++-----------
1 files changed, 11 insertions(+), 11 deletions(-)
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -331,7 +331,7 @@ static void rt2800pci_config_wcid_attr(s
u32 offset;
u32 reg;
- offset = MAC_WCID_ATTR_ENTRY(crypto->aid);
+ offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx);
rt2x00pci_register_read(rt2x00dev, offset, ®);
rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB,
@@ -342,7 +342,7 @@ static void rt2800pci_config_wcid_attr(s
rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, 0);
rt2x00pci_register_write(rt2x00dev, offset, reg);
- offset = MAC_IVEIV_ENTRY(crypto->aid);
+ offset = MAC_IVEIV_ENTRY(key->hw_key_idx);
memset(&iveiv_entry, 0, sizeof(iveiv_entry));
if ((crypto->cipher == CIPHER_TKIP) ||
@@ -353,7 +353,7 @@ static void rt2800pci_config_wcid_attr(s
rt2x00pci_register_multiwrite(rt2x00dev, offset,
&iveiv_entry, sizeof(iveiv_entry));
- offset = MAC_WCID_ENTRY(crypto->aid);
+ offset = MAC_WCID_ENTRY(key->hw_key_idx);
memset(&wcid_entry, 0, sizeof(wcid_entry));
if (crypto->cmd == SET_KEY)
@@ -393,10 +393,10 @@ static int rt2800pci_config_shared_key(s
* Using the correct defines correctly will cause overhead,
* so just calculate the correct offset.
*/
- field.bit_offset = (4 * key->keyidx);
+ field.bit_offset = (4 * key->keyidx) + (16 * (crypto->bssidx & 1));
field.bit_mask = 0x7 << field.bit_offset;
- offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 8);
+ offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 2);
rt2x00pci_register_read(rt2x00dev, offset, ®);
rt2x00_set_field32(®, field,
(crypto->cmd == SET_KEY) * crypto->cipher);
@@ -1813,16 +1813,15 @@ static void rt2800pci_write_tx_desc(stru
test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size);
rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID,
- skbdesc->entry->entry_idx);
+ test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
+ txdesc->key_idx : 0xff);
rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT, skb->len);
rt2x00_set_field32(&word, TXWI_W1_PACKETID,
skbdesc->entry->queue->qid);
rt2x00_desc_write(txwi, 1, word);
- if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) {
- _rt2x00_desc_write(txwi, 2, skbdesc->iv[0]);
- _rt2x00_desc_write(txwi, 3, skbdesc->iv[1]);
- }
+ _rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */);
+ _rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */);
/*
* Initialize TX descriptor
@@ -1849,7 +1848,8 @@ static void rt2800pci_write_tx_desc(stru
rt2x00_desc_write(txd, 2, word);
rt2x00_desc_read(txd, 3, &word);
- rt2x00_set_field32(&word, TXD_W3_WIV, 1);
+ rt2x00_set_field32(&word, TXD_W3_WIV,
+ !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W3_QSEL, 2);
rt2x00_desc_write(txd, 3, word);
}
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