84 lines
3.3 KiB
Diff
84 lines
3.3 KiB
Diff
From 3bb9fb0141f276cd330e3eaee5c5e75b7f8bdb6a Mon Sep 17 00:00:00 2001
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From: Ivo van Doorn <IvDoorn@gmail.com>
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Date: Sat, 21 Feb 2009 20:41:06 +0100
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Subject: [PATCH] rt2x00: Correctly initialize TXINFO for crypto (rt2800usb)
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Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
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---
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drivers/net/wireless/rt2x00/rt2800usb.c | 23 ++++++++++++-----------
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1 files changed, 12 insertions(+), 11 deletions(-)
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--- a/drivers/net/wireless/rt2x00/rt2800usb.c
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+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
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@@ -358,7 +358,7 @@ static void rt2800usb_config_wcid_attr(s
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u32 offset;
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u32 reg;
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- offset = MAC_WCID_ATTR_ENTRY(crypto->aid);
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+ offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx);
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rt2x00usb_register_read(rt2x00dev, offset, ®);
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rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB,
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@@ -369,7 +369,7 @@ static void rt2800usb_config_wcid_attr(s
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rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, 0);
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rt2x00usb_register_write(rt2x00dev, offset, reg);
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- offset = MAC_IVEIV_ENTRY(crypto->aid);
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+ offset = MAC_IVEIV_ENTRY(key->hw_key_idx);
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memset(&iveiv_entry, 0, sizeof(iveiv_entry));
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if ((crypto->cipher == CIPHER_TKIP) ||
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@@ -380,7 +380,7 @@ static void rt2800usb_config_wcid_attr(s
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rt2x00usb_register_multiwrite(rt2x00dev, offset,
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&iveiv_entry, sizeof(iveiv_entry));
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- offset = MAC_WCID_ENTRY(crypto->aid);
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+ offset = MAC_WCID_ENTRY(key->hw_key_idx);
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memset(&wcid_entry, 0, sizeof(wcid_entry));
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if (crypto->cmd == SET_KEY)
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@@ -425,10 +425,10 @@ static int rt2800usb_config_shared_key(s
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* Using the correct defines correctly will cause overhead,
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* so just calculate the correct offset.
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*/
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- field.bit_offset = (4 * key->keyidx);
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+ field.bit_offset = (4 * key->keyidx) + (16 * (crypto->bssidx & 1));
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field.bit_mask = 0x7 << field.bit_offset;
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- offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 8);
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+ offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 2);
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rt2x00usb_register_read(rt2x00dev, offset, ®);
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rt2x00_set_field32(®, field,
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@@ -2001,16 +2001,16 @@ static void rt2800usb_write_tx_desc(stru
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rt2x00_set_field32(&word, TXWI_W1_NSEQ,
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test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
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rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size);
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- rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID, 0xff);
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+ rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID,
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+ test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
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+ txdesc->key_idx : 0xff);
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rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT, skb->len);
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rt2x00_set_field32(&word, TXWI_W1_PACKETID,
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skbdesc->entry->entry_idx);
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rt2x00_desc_write(txwi, 1, word);
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- if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) {
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- _rt2x00_desc_write(txwi, 2, skbdesc->iv[0]);
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- _rt2x00_desc_write(txwi, 3, skbdesc->iv[1]);
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- }
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+ _rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */);
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+ _rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */);
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/*
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* Initialize TX descriptor
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@@ -2018,7 +2018,8 @@ static void rt2800usb_write_tx_desc(stru
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rt2x00_desc_read(txi, 0, &word);
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rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
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skb->len + TXWI_DESC_SIZE);
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- rt2x00_set_field32(&word, TXINFO_W0_WIV, 1);
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+ rt2x00_set_field32(&word, TXINFO_W0_WIV,
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+ !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
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rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
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rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
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rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
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