X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/1c6bd93a6482c32b8784bef61b07cbd4da2977d2..2b3c255cdd34c3f16ae39420012c21841bb0b835:/package/mac80211/patches/325-rt2x00-Correctly-initialize-TXINFO-for-crypto-rt28.patch

diff --git a/package/mac80211/patches/325-rt2x00-Correctly-initialize-TXINFO-for-crypto-rt28.patch b/package/mac80211/patches/325-rt2x00-Correctly-initialize-TXINFO-for-crypto-rt28.patch
new file mode 100644
index 000000000..eb70b0582
--- /dev/null
+++ b/package/mac80211/patches/325-rt2x00-Correctly-initialize-TXINFO-for-crypto-rt28.patch
@@ -0,0 +1,89 @@
+From 3bb9fb0141f276cd330e3eaee5c5e75b7f8bdb6a Mon Sep 17 00:00:00 2001
+From: Ivo van Doorn <IvDoorn@gmail.com>
+Date: Sat, 21 Feb 2009 20:41:06 +0100
+Subject: [PATCH] rt2x00: Correctly initialize TXINFO for crypto (rt2800usb)
+
+Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
+---
+ drivers/net/wireless/rt2x00/rt2800usb.c |   23 ++++++++++++-----------
+ 1 files changed, 12 insertions(+), 11 deletions(-)
+
+diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
+index a95ef3c..b983744 100644
+--- a/drivers/net/wireless/rt2x00/rt2800usb.c
++++ b/drivers/net/wireless/rt2x00/rt2800usb.c
+@@ -358,7 +358,7 @@ static void rt2800usb_config_wcid_attr(struct rt2x00_dev *rt2x00dev,
+ 	u32 offset;
+ 	u32 reg;
+ 
+-	offset = MAC_WCID_ATTR_ENTRY(crypto->aid);
++	offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx);
+ 
+ 	rt2x00usb_register_read(rt2x00dev, offset, &reg);
+ 	rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_KEYTAB,
+@@ -369,7 +369,7 @@ static void rt2800usb_config_wcid_attr(struct rt2x00_dev *rt2x00dev,
+ 	rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_RX_WIUDF, 0);
+ 	rt2x00usb_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) ||
+@@ -380,7 +380,7 @@ static void rt2800usb_config_wcid_attr(struct rt2x00_dev *rt2x00dev,
+ 	rt2x00usb_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)
+@@ -425,10 +425,10 @@ static int rt2800usb_config_shared_key(struct rt2x00_dev *rt2x00dev,
+ 	 * 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);
+ 
+ 	rt2x00usb_register_read(rt2x00dev, offset, &reg);
+ 	rt2x00_set_field32(&reg, field,
+@@ -2001,16 +2001,16 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
+ 	rt2x00_set_field32(&word, TXWI_W1_NSEQ,
+ 			   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, 0xff);
++	rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID,
++			   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->entry_idx);
+ 	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
+@@ -2018,7 +2018,8 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
+ 	rt2x00_desc_read(txi, 0, &word);
+ 	rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
+ 			   skb->len + TXWI_DESC_SIZE);
+-	rt2x00_set_field32(&word, TXINFO_W0_WIV, 1);
++	rt2x00_set_field32(&word, TXINFO_W0_WIV,
++			   !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
+ 	rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
+ 	rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
+ 	rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
+-- 
+1.6.0
+