Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem

Conflicts:
	drivers/net/wireless/ath/ar9170/main.c

16 files changed, 374 insertions, 447 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 06b92f8b7a55..6126c0ab5880 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1060,7 +1060,8 @@ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 /*
  * TX data initialization
  */
-static void rt2400pci_write_beacon(struct queue_entry *entry)
+static void rt2400pci_write_beacon(struct queue_entry *entry,
+				   struct txentry_desc *txdesc)
 {
 	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 	struct queue_entry_priv_pci *entry_priv = entry->priv_data;
@@ -1090,6 +1091,14 @@ static void rt2400pci_write_beacon(struct queue_entry *entry)
 	rt2x00_desc_read(entry_priv->desc, 1, &word);
 	rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
 	rt2x00_desc_write(entry_priv->desc, 1, word);
+
+	/*
+	 * Enable beaconing again.
+	 */
+	rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
+	rt2x00_set_field32(&reg, CSR14_TBCN, 1);
+	rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
+	rt2x00pci_register_write(rt2x00dev, CSR14, reg);
 }
 
 static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
@@ -1097,17 +1106,6 @@ static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 {
 	u32 reg;
 
-	if (queue == QID_BEACON) {
-		rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
-		if (!rt2x00_get_field32(reg, CSR14_BEACON_GEN)) {
-			rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
-			rt2x00_set_field32(&reg, CSR14_TBCN, 1);
-			rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
-			rt2x00pci_register_write(rt2x00dev, CSR14, reg);
-		}
-		return;
-	}
-
 	rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg);
 	rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, (queue == QID_AC_BE));
 	rt2x00_set_field32(&reg, TXCSR0_KICK_TX, (queue == QID_AC_BK));
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index ae8e205df269..2e4f461406ae 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1217,7 +1217,8 @@ static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 /*
  * TX data initialization
  */
-static void rt2500pci_write_beacon(struct queue_entry *entry)
+static void rt2500pci_write_beacon(struct queue_entry *entry,
+				   struct txentry_desc *txdesc)
 {
 	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 	struct queue_entry_priv_pci *entry_priv = entry->priv_data;
@@ -1247,6 +1248,14 @@ static void rt2500pci_write_beacon(struct queue_entry *entry)
 	rt2x00_desc_read(entry_priv->desc, 1, &word);
 	rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
 	rt2x00_desc_write(entry_priv->desc, 1, word);
+
+	/*
+	 * Enable beaconing again.
+	 */
+	rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
+	rt2x00_set_field32(&reg, CSR14_TBCN, 1);
+	rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
+	rt2x00pci_register_write(rt2x00dev, CSR14, reg);
 }
 
 static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
@@ -1254,17 +1263,6 @@ static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 {
 	u32 reg;
 
-	if (queue == QID_BEACON) {
-		rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
-		if (!rt2x00_get_field32(reg, CSR14_BEACON_GEN)) {
-			rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
-			rt2x00_set_field32(&reg, CSR14_TBCN, 1);
-			rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
-			rt2x00pci_register_write(rt2x00dev, CSR14, reg);
-		}
-		return;
-	}
-
 	rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg);
 	rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, (queue == QID_AC_BE));
 	rt2x00_set_field32(&reg, TXCSR0_KICK_TX, (queue == QID_AC_BK));
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 41d9996c80e6..e88d7033fbc9 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1083,7 +1083,8 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
  */
 static void rt2500usb_beacondone(struct urb *urb);
 
-static void rt2500usb_write_beacon(struct queue_entry *entry)
+static void rt2500usb_write_beacon(struct queue_entry *entry,
+				   struct txentry_desc *txdesc)
 {
 	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 	struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
@@ -1091,7 +1092,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry)
 	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
 	int pipe = usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint);
 	int length;
-	u16 reg;
+	u16 reg, reg0;
 
 	/*
 	 * Add the descriptor in front of the skb.
@@ -1133,6 +1134,26 @@ static void rt2500usb_write_beacon(struct queue_entry *entry)
 	 * Send out the guardian byte.
 	 */
 	usb_submit_urb(bcn_priv->guardian_urb, GFP_ATOMIC);
+
+	/*
+	 * Enable beaconing again.
+	 */
+	rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
+	rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1);
+	reg0 = reg;
+	rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 1);
+	/*
+	 * Beacon generation will fail initially.
+	 * To prevent this we need to change the TXRX_CSR19
+	 * register several times (reg0 is the same as reg
+	 * except for TXRX_CSR19_BEACON_GEN, which is 0 in reg0
+	 * and 1 in reg).
+	 */
+	rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
+	rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg0);
+	rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
+	rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg0);
+	rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
 }
 
 static int rt2500usb_get_tx_data_len(struct queue_entry *entry)
@@ -1149,37 +1170,6 @@ static int rt2500usb_get_tx_data_len(struct queue_entry *entry)
 	return length;
 }
 
-static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
-				    const enum data_queue_qid queue)
-{
-	u16 reg, reg0;
-
-	if (queue != QID_BEACON) {
-		rt2x00usb_kick_tx_queue(rt2x00dev, queue);
-		return;
-	}
-
-	rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
-	if (!rt2x00_get_field16(reg, TXRX_CSR19_BEACON_GEN)) {
-		rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
-		rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1);
-		reg0 = reg;
-		rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 1);
-		/*
-		 * Beacon generation will fail initially.
-		 * To prevent this we need to change the TXRX_CSR19
-		 * register several times (reg0 is the same as reg
-		 * except for TXRX_CSR19_BEACON_GEN, which is 0 in reg0
-		 * and 1 in reg).
-		 */
-		rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
-		rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg0);
-		rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
-		rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg0);
-		rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
-	}
-}
-
 /*
  * RX control handlers
  */
@@ -1214,11 +1204,9 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
 	if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
 		rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC;
 
-	if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
-		rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER);
-		if (rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR))
-			rxdesc->cipher_status = RX_CRYPTO_FAIL_KEY;
-	}
+	rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER);
+	if (rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR))
+		rxdesc->cipher_status = RX_CRYPTO_FAIL_KEY;
 
 	if (rxdesc->cipher != CIPHER_NONE) {
 		_rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]);
@@ -1780,7 +1768,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
 	.write_tx_data		= rt2x00usb_write_tx_data,
 	.write_beacon		= rt2500usb_write_beacon,
 	.get_tx_data_len	= rt2500usb_get_tx_data_len,
-	.kick_tx_queue		= rt2500usb_kick_tx_queue,
+	.kick_tx_queue		= rt2x00usb_kick_tx_queue,
 	.kill_tx_queue		= rt2x00usb_kill_tx_queue,
 	.fill_rxdone		= rt2500usb_fill_rxdone,
 	.config_shared_key	= rt2500usb_config_key,
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index e37bbeab9233..db4250d1c8b3 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -282,6 +282,104 @@ int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
 }
 EXPORT_SYMBOL_GPL(rt2800_wait_wpdma_ready);
 
+void rt2800_write_txwi(struct sk_buff *skb, struct txentry_desc *txdesc)
+{
+	__le32 *txwi = (__le32 *)(skb->data - TXWI_DESC_SIZE);
+	u32 word;
+
+	/*
+	 * Initialize TX Info descriptor
+	 */
+	rt2x00_desc_read(txwi, 0, &word);
+	rt2x00_set_field32(&word, TXWI_W0_FRAG,
+			   test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
+	rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, 0);
+	rt2x00_set_field32(&word, TXWI_W0_CF_ACK, 0);
+	rt2x00_set_field32(&word, TXWI_W0_TS,
+			   test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
+	rt2x00_set_field32(&word, TXWI_W0_AMPDU,
+			   test_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags));
+	rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY, txdesc->mpdu_density);
+	rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->txop);
+	rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->mcs);
+	rt2x00_set_field32(&word, TXWI_W0_BW,
+			   test_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags));
+	rt2x00_set_field32(&word, TXWI_W0_SHORT_GI,
+			   test_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags));
+	rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->stbc);
+	rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode);
+	rt2x00_desc_write(txwi, 0, word);
+
+	rt2x00_desc_read(txwi, 1, &word);
+	rt2x00_set_field32(&word, TXWI_W1_ACK,
+			   test_bit(ENTRY_TXD_ACK, &txdesc->flags));
+	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,
+			   test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
+			   txdesc->key_idx : 0xff);
+	rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
+			   txdesc->length);
+	rt2x00_set_field32(&word, TXWI_W1_PACKETID, txdesc->queue + 1);
+	rt2x00_desc_write(txwi, 1, word);
+
+	/*
+	 * Always write 0 to IV/EIV fields, hardware will insert the IV
+	 * from the IVEIV register when TXD_W3_WIV is set to 0.
+	 * When TXD_W3_WIV is set to 1 it will use the IV data
+	 * from the descriptor. The TXWI_W1_WIRELESS_CLI_ID indicates which
+	 * crypto entry in the registers should be used to encrypt the frame.
+	 */
+	_rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */);
+	_rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */);
+}
+EXPORT_SYMBOL_GPL(rt2800_write_txwi);
+
+void rt2800_process_rxwi(struct sk_buff *skb, struct rxdone_entry_desc *rxdesc)
+{
+	__le32 *rxwi = (__le32 *) skb->data;
+	u32 word;
+
+	rt2x00_desc_read(rxwi, 0, &word);
+
+	rxdesc->cipher = rt2x00_get_field32(word, RXWI_W0_UDF);
+	rxdesc->size = rt2x00_get_field32(word, RXWI_W0_MPDU_TOTAL_BYTE_COUNT);
+
+	rt2x00_desc_read(rxwi, 1, &word);
+
+	if (rt2x00_get_field32(word, RXWI_W1_SHORT_GI))
+		rxdesc->flags |= RX_FLAG_SHORT_GI;
+
+	if (rt2x00_get_field32(word, RXWI_W1_BW))
+		rxdesc->flags |= RX_FLAG_40MHZ;
+
+	/*
+	 * Detect RX rate, always use MCS as signal type.
+	 */
+	rxdesc->dev_flags |= RXDONE_SIGNAL_MCS;
+	rxdesc->signal = rt2x00_get_field32(word, RXWI_W1_MCS);
+	rxdesc->rate_mode = rt2x00_get_field32(word, RXWI_W1_PHYMODE);
+
+	/*
+	 * Mask of 0x8 bit to remove the short preamble flag.
+	 */
+	if (rxdesc->rate_mode == RATE_MODE_CCK)
+		rxdesc->signal &= ~0x8;
+
+	rt2x00_desc_read(rxwi, 2, &word);
+
+	rxdesc->rssi =
+	    (rt2x00_get_field32(word, RXWI_W2_RSSI0) +
+	     rt2x00_get_field32(word, RXWI_W2_RSSI1)) / 2;
+
+	/*
+	 * Remove RXWI descriptor from start of buffer.
+	 */
+	skb_pull(skb, RXWI_DESC_SIZE);
+}
+EXPORT_SYMBOL_GPL(rt2800_process_rxwi);
+
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
 const struct rt2x00debug rt2800_rt2x00debug = {
 	.owner	= THIS_MODULE,
@@ -640,8 +738,6 @@ void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp)
 	rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
 
 	rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, &reg);
-	rt2x00_set_field32(&reg, XIFS_TIME_CFG_CCKM_SIFS_TIME, erp->sifs);
-	rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_SIFS_TIME, erp->sifs);
 	rt2x00_set_field32(&reg, XIFS_TIME_CFG_EIFS, erp->eifs);
 	rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg);
 
@@ -1415,9 +1511,16 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 
 	rt2800_register_write(rt2x00dev, EXP_ACK_TIME, 0x002400ca);
 
+	/*
+	 * Usually the CCK SIFS time should be set to 10 and the OFDM SIFS
+	 * time should be set to 16. However, the original Ralink driver uses
+	 * 16 for both and indeed using a value of 10 for CCK SIFS results in
+	 * connection problems with 11g + CTS protection. Hence, use the same
+	 * defaults as the Ralink driver: 16 for both, CCK and OFDM SIFS.
+	 */
 	rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, &reg);
-	rt2x00_set_field32(&reg, XIFS_TIME_CFG_CCKM_SIFS_TIME, 32);
-	rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_SIFS_TIME, 32);
+	rt2x00_set_field32(&reg, XIFS_TIME_CFG_CCKM_SIFS_TIME, 16);
+	rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_SIFS_TIME, 16);
 	rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4);
 	rt2x00_set_field32(&reg, XIFS_TIME_CFG_EIFS, 314);
 	rt2x00_set_field32(&reg, XIFS_TIME_CFG_BB_RXEND_ENABLE, 1);
@@ -2219,7 +2322,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
 EXPORT_SYMBOL_GPL(rt2800_init_eeprom);
 
 /*
- * RF value list for rt28x0
+ * RF value list for rt28xx
  * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750)
  */
 static const struct rf_channel rf_vals[] = {
@@ -2294,10 +2397,10 @@ static const struct rf_channel rf_vals[] = {
 };
 
 /*
- * RF value list for rt3070
- * Supports: 2.4 GHz
+ * RF value list for rt3xxx
+ * Supports: 2.4 GHz (all) & 5.2 GHz (RF3052)
  */
-static const struct rf_channel rf_vals_302x[] = {
+static const struct rf_channel rf_vals_3x[] = {
 	{1,  241, 2, 2 },
 	{2,  241, 2, 7 },
 	{3,  242, 2, 2 },
@@ -2312,6 +2415,51 @@ static const struct rf_channel rf_vals_302x[] = {
 	{12, 246, 2, 7 },
 	{13, 247, 2, 2 },
 	{14, 248, 2, 4 },
+
+	/* 802.11 UNI / HyperLan 2 */
+	{36, 0x56, 0, 4},
+	{38, 0x56, 0, 6},
+	{40, 0x56, 0, 8},
+	{44, 0x57, 0, 0},
+	{46, 0x57, 0, 2},
+	{48, 0x57, 0, 4},
+	{52, 0x57, 0, 8},
+	{54, 0x57, 0, 10},
+	{56, 0x58, 0, 0},
+	{60, 0x58, 0, 4},
+	{62, 0x58, 0, 6},
+	{64, 0x58, 0, 8},
+
+	/* 802.11 HyperLan 2 */
+	{100, 0x5b, 0, 8},
+	{102, 0x5b, 0, 10},
+	{104, 0x5c, 0, 0},
+	{108, 0x5c, 0, 4},
+	{110, 0x5c, 0, 6},
+	{112, 0x5c, 0, 8},
+	{116, 0x5d, 0, 0},
+	{118, 0x5d, 0, 2},
+	{120, 0x5d, 0, 4},
+	{124, 0x5d, 0, 8},
+	{126, 0x5d, 0, 10},
+	{128, 0x5e, 0, 0},
+	{132, 0x5e, 0, 4},
+	{134, 0x5e, 0, 6},
+	{136, 0x5e, 0, 8},
+	{140, 0x5f, 0, 0},
+
+	/* 802.11 UNII */
+	{149, 0x5f, 0, 9},
+	{151, 0x5f, 0, 11},
+	{153, 0x60, 0, 1},
+	{157, 0x60, 0, 5},
+	{159, 0x60, 0, 7},
+	{161, 0x60, 0, 9},
+	{165, 0x61, 0, 1},
+	{167, 0x61, 0, 3},
+	{169, 0x61, 0, 5},
+	{171, 0x61, 0, 7},
+	{173, 0x61, 0, 9},
 };
 
 int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
@@ -2352,11 +2500,11 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
 
 	if (rt2x00_rf(rt2x00dev, RF2820) ||
-	    rt2x00_rf(rt2x00dev, RF2720) ||
-	    rt2x00_rf(rt2x00dev, RF3052)) {
+	    rt2x00_rf(rt2x00dev, RF2720)) {
 		spec->num_channels = 14;
 		spec->channels = rf_vals;
-	} else if (rt2x00_rf(rt2x00dev, RF2850) || rt2x00_rf(rt2x00dev, RF2750)) {
+	} else if (rt2x00_rf(rt2x00dev, RF2850) ||
+		   rt2x00_rf(rt2x00dev, RF2750)) {
 		spec->supported_bands |= SUPPORT_BAND_5GHZ;
 		spec->num_channels = ARRAY_SIZE(rf_vals);
 		spec->channels = rf_vals;
@@ -2364,8 +2512,12 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 		   rt2x00_rf(rt2x00dev, RF2020) ||
 		   rt2x00_rf(rt2x00dev, RF3021) ||
 		   rt2x00_rf(rt2x00dev, RF3022)) {
-		spec->num_channels = ARRAY_SIZE(rf_vals_302x);
-		spec->channels = rf_vals_302x;
+		spec->num_channels = 14;
+		spec->channels = rf_vals_3x;
+	} else if (rt2x00_rf(rt2x00dev, RF3052)) {
+		spec->supported_bands |= SUPPORT_BAND_5GHZ;
+		spec->num_channels = ARRAY_SIZE(rf_vals_3x);
+		spec->channels = rf_vals_3x;
 	}
 
 	/*
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index ebabeae62d1b..94de999e2290 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -111,6 +111,9 @@ void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
 			const u8 command, const u8 token,
 			const u8 arg0, const u8 arg1);
 
+void rt2800_write_txwi(struct sk_buff *skb, struct txentry_desc *txdesc);
+void rt2800_process_rxwi(struct sk_buff *skb, struct rxdone_entry_desc *txdesc);
+
 extern const struct rt2x00debug rt2800_rt2x00debug;
 
 int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index f08b6a37bf2d..7d4778d66e77 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -616,67 +616,13 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev,
 static int rt2800pci_write_tx_data(struct queue_entry* entry,
 				   struct txentry_desc *txdesc)
 {
-	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
-	struct sk_buff *skb = entry->skb;
-	struct skb_frame_desc *skbdesc;
 	int ret;
-	__le32 *txwi;
-	u32 word;
 
 	ret = rt2x00pci_write_tx_data(entry, txdesc);
 	if (ret)
 		return ret;
 
-	skbdesc = get_skb_frame_desc(skb);
-	txwi = (__le32 *)(skb->data - rt2x00dev->ops->extra_tx_headroom);
-
-	/*
-	 * Initialize TX Info descriptor
-	 */
-	rt2x00_desc_read(txwi, 0, &word);
-	rt2x00_set_field32(&word, TXWI_W0_FRAG,
-			   test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
-	rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, 0);
-	rt2x00_set_field32(&word, TXWI_W0_CF_ACK, 0);
-	rt2x00_set_field32(&word, TXWI_W0_TS,
-			   test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
-	rt2x00_set_field32(&word, TXWI_W0_AMPDU,
-			   test_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags));
-	rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY, txdesc->mpdu_density);
-	rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->ifs);
-	rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->mcs);
-	rt2x00_set_field32(&word, TXWI_W0_BW,
-			   test_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags));
-	rt2x00_set_field32(&word, TXWI_W0_SHORT_GI,
-			   test_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags));
-	rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->stbc);
-	rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode);
-	rt2x00_desc_write(txwi, 0, word);
-
-	rt2x00_desc_read(txwi, 1, &word);
-	rt2x00_set_field32(&word, TXWI_W1_ACK,
-			   test_bit(ENTRY_TXD_ACK, &txdesc->flags));
-	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,
-			   test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
-			   txdesc->key_idx : 0xff);
-	rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
-			   txdesc->length);
-	rt2x00_set_field32(&word, TXWI_W1_PACKETID,
-			   skbdesc->entry->queue->qid + 1);
-	rt2x00_desc_write(txwi, 1, word);
-
-	/*
-	 * Always write 0 to IV/EIV fields, hardware will insert the IV
-	 * from the IVEIV register when TXD_W3_WIV is set to 0.
-	 * When TXD_W3_WIV is set to 1 it will use the IV data
-	 * from the descriptor. The TXWI_W1_WIRELESS_CLI_ID indicates which
-	 * crypto entry in the registers should be used to encrypt the frame.
-	 */
-	_rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */);
-	_rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */);
+	rt2800_write_txwi(entry->skb, txdesc);
 
 	return 0;
 }
@@ -732,10 +678,10 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 /*
  * TX data initialization
  */
-static void rt2800pci_write_beacon(struct queue_entry *entry)
+static void rt2800pci_write_beacon(struct queue_entry *entry,
+				   struct txentry_desc *txdesc)
 {
 	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
-	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
 	unsigned int beacon_base;
 	u32 reg;
 
@@ -748,15 +694,25 @@ static void rt2800pci_write_beacon(struct queue_entry *entry)
 	rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
 
 	/*
-	 * Write entire beacon with descriptor to register.
+	 * Add the TXWI for the beacon to the skb.
+	 */
+	rt2800_write_txwi(entry->skb, txdesc);
+	skb_push(entry->skb, TXWI_DESC_SIZE);
+
+	/*
+	 * Write entire beacon with TXWI to register.
 	 */
 	beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
-	rt2800_register_multiwrite(rt2x00dev,
-				      beacon_base,
-				      skbdesc->desc, skbdesc->desc_len);
-	rt2800_register_multiwrite(rt2x00dev,
-				      beacon_base + skbdesc->desc_len,
-				      entry->skb->data, entry->skb->len);
+	rt2800_register_multiwrite(rt2x00dev, beacon_base,
+				   entry->skb->data, entry->skb->len);
+
+	/*
+	 * Enable beaconing again.
+	 */
+	rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
+	rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
+	rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
+	rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
 
 	/*
 	 * Clean up beacon skb.
@@ -770,18 +726,6 @@ static void rt2800pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 {
 	struct data_queue *queue;
 	unsigned int idx, qidx = 0;
-	u32 reg;
-
-	if (queue_idx == QID_BEACON) {
-		rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
-		if (!rt2x00_get_field32(reg, BCN_TIME_CFG_BEACON_GEN)) {
-			rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
-			rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
-			rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
-			rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
-		}
-		return;
-	}
 
 	if (queue_idx > QID_HCCA && queue_idx != QID_MGMT)
 		return;
@@ -824,34 +768,21 @@ static void rt2800pci_fill_rxdone(struct queue_entry *entry,
 	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 	struct queue_entry_priv_pci *entry_priv = entry->priv_data;
 	__le32 *rxd = entry_priv->desc;
-	__le32 *rxwi = (__le32 *)entry->skb->data;
-	u32 rxd3;
-	u32 rxwi0;
-	u32 rxwi1;
-	u32 rxwi2;
-	u32 rxwi3;
-
-	rt2x00_desc_read(rxd, 3, &rxd3);
-	rt2x00_desc_read(rxwi, 0, &rxwi0);
-	rt2x00_desc_read(rxwi, 1, &rxwi1);
-	rt2x00_desc_read(rxwi, 2, &rxwi2);
-	rt2x00_desc_read(rxwi, 3, &rxwi3);
-
-	if (rt2x00_get_field32(rxd3, RXD_W3_CRC_ERROR))
+	u32 word;
+
+	rt2x00_desc_read(rxd, 3, &word);
+
+	if (rt2x00_get_field32(word, RXD_W3_CRC_ERROR))
 		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 
-	if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
-		/*
-		 * Unfortunately we don't know the cipher type used during
-		 * decryption. This prevents us from correct providing
-		 * correct statistics through debugfs.
-		 */
-		rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF);
-		rxdesc->cipher_status =
-		    rt2x00_get_field32(rxd3, RXD_W3_CIPHER_ERROR);
-	}
+	/*
+	 * Unfortunately we don't know the cipher type used during
+	 * decryption. This prevents us from correct providing
+	 * correct statistics through debugfs.
+	 */
+	rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W3_CIPHER_ERROR);
 
-	if (rt2x00_get_field32(rxd3, RXD_W3_DECRYPTED)) {
+	if (rt2x00_get_field32(word, RXD_W3_DECRYPTED)) {
 		/*
 		 * Hardware has stripped IV/EIV data from 802.11 frame during
 		 * decryption. Unfortunately the descriptor doesn't contain
@@ -866,47 +797,22 @@ static void rt2800pci_fill_rxdone(struct queue_entry *entry,
 			rxdesc->flags |= RX_FLAG_MMIC_ERROR;
 	}
 
-	if (rt2x00_get_field32(rxd3, RXD_W3_MY_BSS))
+	if (rt2x00_get_field32(word, RXD_W3_MY_BSS))
 		rxdesc->dev_flags |= RXDONE_MY_BSS;
 
-	if (rt2x00_get_field32(rxd3, RXD_W3_L2PAD))
+	if (rt2x00_get_field32(word, RXD_W3_L2PAD))
 		rxdesc->dev_flags |= RXDONE_L2PAD;
 
-	if (rt2x00_get_field32(rxwi1, RXWI_W1_SHORT_GI))
-		rxdesc->flags |= RX_FLAG_SHORT_GI;
-
-	if (rt2x00_get_field32(rxwi1, RXWI_W1_BW))
-		rxdesc->flags |= RX_FLAG_40MHZ;
-
-	/*
-	 * Detect RX rate, always use MCS as signal type.
-	 */
-	rxdesc->dev_flags |= RXDONE_SIGNAL_MCS;
-	rxdesc->rate_mode = rt2x00_get_field32(rxwi1, RXWI_W1_PHYMODE);
-	rxdesc->signal = rt2x00_get_field32(rxwi1, RXWI_W1_MCS);
-
 	/*
-	 * Mask of 0x8 bit to remove the short preamble flag.
+	 * Process the RXWI structure that is at the start of the buffer.
 	 */
-	if (rxdesc->rate_mode == RATE_MODE_CCK)
-		rxdesc->signal &= ~0x8;
-
-	rxdesc->rssi =
-	    (rt2x00_get_field32(rxwi2, RXWI_W2_RSSI0) +
-	     rt2x00_get_field32(rxwi2, RXWI_W2_RSSI1)) / 2;
-
-	rxdesc->size = rt2x00_get_field32(rxwi0, RXWI_W0_MPDU_TOTAL_BYTE_COUNT);
+	rt2800_process_rxwi(entry->skb, rxdesc);
 
 	/*
 	 * Set RX IDX in register to inform hardware that we have handled
 	 * this entry and it is available for reuse again.
 	 */
 	rt2800_register_write(rt2x00dev, RX_CRX_IDX, entry->entry_idx);
-
-	/*
-	 * Remove TXWI descriptor from start of buffer.
-	 */
-	skb_pull(entry->skb, RXWI_DESC_SIZE);
 }
 
 /*
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index e3f3a97db807..8ad0669a1b99 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -401,59 +401,15 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 {
 	struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
 	__le32 *txi = skbdesc->desc;
-	__le32 *txwi = &txi[TXINFO_DESC_SIZE / sizeof(__le32)];
 	u32 word;
 
 	/*
-	 * Initialize TX Info descriptor
+	 * Initialize TXWI descriptor
 	 */
-	rt2x00_desc_read(txwi, 0, &word);
-	rt2x00_set_field32(&word, TXWI_W0_FRAG,
-			   test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
-	rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, 0);
-	rt2x00_set_field32(&word, TXWI_W0_CF_ACK, 0);
-	rt2x00_set_field32(&word, TXWI_W0_TS,
-			   test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
-	rt2x00_set_field32(&word, TXWI_W0_AMPDU,
-			   test_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags));
-	rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY, txdesc->mpdu_density);
-	rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->ifs);
-	rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->mcs);
-	rt2x00_set_field32(&word, TXWI_W0_BW,
-			   test_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags));
-	rt2x00_set_field32(&word, TXWI_W0_SHORT_GI,
-			   test_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags));
-	rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->stbc);
-	rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode);
-	rt2x00_desc_write(txwi, 0, word);
-
-	rt2x00_desc_read(txwi, 1, &word);
-	rt2x00_set_field32(&word, TXWI_W1_ACK,
-			   test_bit(ENTRY_TXD_ACK, &txdesc->flags));
-	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,
-			   test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
-			   txdesc->key_idx : 0xff);
-	rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
-			   txdesc->length);
-	rt2x00_set_field32(&word, TXWI_W1_PACKETID,
-			   skbdesc->entry->queue->qid + 1);
-	rt2x00_desc_write(txwi, 1, word);
+	rt2800_write_txwi(skb, txdesc);
 
 	/*
-	 * Always write 0 to IV/EIV fields, hardware will insert the IV
-	 * from the IVEIV register when TXINFO_W0_WIV is set to 0.
-	 * When TXINFO_W0_WIV is set to 1 it will use the IV data
-	 * from the descriptor. The TXWI_W1_WIRELESS_CLI_ID indicates which
-	 * crypto entry in the registers should be used to encrypt the frame.
-	 */
-	_rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */);
-	_rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */);
-
-	/*
-	 * Initialize TX descriptor
+	 * Initialize TXINFO descriptor
 	 */
 	rt2x00_desc_read(txi, 0, &word);
 	rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
@@ -471,21 +427,14 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 /*
  * TX data initialization
  */
-static void rt2800usb_write_beacon(struct queue_entry *entry)
+static void rt2800usb_write_beacon(struct queue_entry *entry,
+				   struct txentry_desc *txdesc)
 {
 	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
-	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
 	unsigned int beacon_base;
 	u32 reg;
 
 	/*
-	 * Add the descriptor in front of the skb.
-	 */
-	skb_push(entry->skb, entry->queue->desc_size);
-	memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len);
-	skbdesc->desc = entry->skb->data;
-
-	/*
 	 * Disable beaconing while we are reloading the beacon data,
 	 * otherwise we might be sending out invalid data.
 	 */
@@ -494,6 +443,12 @@ static void rt2800usb_write_beacon(struct queue_entry *entry)
 	rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
 
 	/*
+	 * Add the TXWI for the beacon to the skb.
+	 */
+	rt2800_write_txwi(entry->skb, txdesc);
+	skb_push(entry->skb, TXWI_DESC_SIZE);
+
+	/*
 	 * Write entire beacon with descriptor to register.
 	 */
 	beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
@@ -503,6 +458,14 @@ static void rt2800usb_write_beacon(struct queue_entry *entry)
 					    REGISTER_TIMEOUT32(entry->skb->len));
 
 	/*
+	 * Enable beaconing again.
+	 */
+	rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
+	rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
+	rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
+	rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+
+	/*
 	 * Clean up the beacon skb.
 	 */
 	dev_kfree_skb(entry->skb);
@@ -524,84 +487,53 @@ static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
 	return length;
 }
 
-static void rt2800usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
-				    const enum data_queue_qid queue)
-{
-	u32 reg;
-
-	if (queue != QID_BEACON) {
-		rt2x00usb_kick_tx_queue(rt2x00dev, queue);
-		return;
-	}
-
-	rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
-	if (!rt2x00_get_field32(reg, BCN_TIME_CFG_BEACON_GEN)) {
-		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
-		rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
-		rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
-		rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
-	}
-}
-
 /*
  * RX control handlers
  */
 static void rt2800usb_fill_rxdone(struct queue_entry *entry,
 				  struct rxdone_entry_desc *rxdesc)
 {
-	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
 	__le32 *rxi = (__le32 *)entry->skb->data;
-	__le32 *rxwi;
 	__le32 *rxd;
-	u32 rxi0;
-	u32 rxwi0;
-	u32 rxwi1;
-	u32 rxwi2;
-	u32 rxwi3;
-	u32 rxd0;
+	u32 word;
 	int rx_pkt_len;
 
 	/*
+	 * Copy descriptor to the skbdesc->desc buffer, making it safe from
+	 * moving of frame data in rt2x00usb.
+	 */
+	memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
+
+	/*
 	 * RX frame format is :
 	 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
 	 *          |<------------ rx_pkt_len -------------->|
 	 */
-	rt2x00_desc_read(rxi, 0, &rxi0);
-	rx_pkt_len = rt2x00_get_field32(rxi0, RXINFO_W0_USB_DMA_RX_PKT_LEN);
-
-	rxwi = (__le32 *)(entry->skb->data + RXINFO_DESC_SIZE);
+	rt2x00_desc_read(rxi, 0, &word);
+	rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
 
 	/*
-	 * FIXME : we need to check for rx_pkt_len validity
+	 * Remove the RXINFO structure from the sbk.
 	 */
-	rxd = (__le32 *)(entry->skb->data + RXINFO_DESC_SIZE + rx_pkt_len);
+	skb_pull(entry->skb, RXINFO_DESC_SIZE);
 
 	/*
-	 * Copy descriptor to the skbdesc->desc buffer, making it safe from
-	 * moving of frame data in rt2x00usb.
+	 * FIXME: we need to check for rx_pkt_len validity
 	 */
-	memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
+	rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
 
 	/*
 	 * It is now safe to read the descriptor on all architectures.
 	 */
-	rt2x00_desc_read(rxwi, 0, &rxwi0);
-	rt2x00_desc_read(rxwi, 1, &rxwi1);
-	rt2x00_desc_read(rxwi, 2, &rxwi2);
-	rt2x00_desc_read(rxwi, 3, &rxwi3);
-	rt2x00_desc_read(rxd, 0, &rxd0);
+	rt2x00_desc_read(rxd, 0, &word);
 
-	if (rt2x00_get_field32(rxd0, RXD_W0_CRC_ERROR))
+	if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
 		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 
-	if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
-		rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF);
-		rxdesc->cipher_status =
-		    rt2x00_get_field32(rxd0, RXD_W0_CIPHER_ERROR);
-	}
+	rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR);
 
-	if (rt2x00_get_field32(rxd0, RXD_W0_DECRYPTED)) {
+	if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) {
 		/*
 		 * Hardware has stripped IV/EIV data from 802.11 frame during
 		 * decryption. Unfortunately the descriptor doesn't contain
@@ -616,41 +548,21 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
 			rxdesc->flags |= RX_FLAG_MMIC_ERROR;
 	}
 
-	if (rt2x00_get_field32(rxd0, RXD_W0_MY_BSS))
+	if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
 		rxdesc->dev_flags |= RXDONE_MY_BSS;
 
-	if (rt2x00_get_field32(rxd0, RXD_W0_L2PAD))
+	if (rt2x00_get_field32(word, RXD_W0_L2PAD))
 		rxdesc->dev_flags |= RXDONE_L2PAD;
 
-	if (rt2x00_get_field32(rxwi1, RXWI_W1_SHORT_GI))
-		rxdesc->flags |= RX_FLAG_SHORT_GI;
-
-	if (rt2x00_get_field32(rxwi1, RXWI_W1_BW))
-		rxdesc->flags |= RX_FLAG_40MHZ;
-
 	/*
-	 * Detect RX rate, always use MCS as signal type.
+	 * Remove RXD descriptor from end of buffer.
 	 */
-	rxdesc->dev_flags |= RXDONE_SIGNAL_MCS;
-	rxdesc->rate_mode = rt2x00_get_field32(rxwi1, RXWI_W1_PHYMODE);
-	rxdesc->signal = rt2x00_get_field32(rxwi1, RXWI_W1_MCS);
-
-	/*
-	 * Mask of 0x8 bit to remove the short preamble flag.
-	 */
-	if (rxdesc->rate_mode == RATE_MODE_CCK)
-		rxdesc->signal &= ~0x8;
-
-	rxdesc->rssi =
-	    (rt2x00_get_field32(rxwi2, RXWI_W2_RSSI0) +
-	     rt2x00_get_field32(rxwi2, RXWI_W2_RSSI1)) / 2;
-
-	rxdesc->size = rt2x00_get_field32(rxwi0, RXWI_W0_MPDU_TOTAL_BYTE_COUNT);
+	skb_trim(entry->skb, rx_pkt_len);
 
 	/*
-	 * Remove RXWI descriptor from start of buffer.
+	 * Process the RXWI structure.
 	 */
-	skb_pull(entry->skb, skbdesc->desc_len);
+	rt2800_process_rxwi(entry->skb, rxdesc);
 }
 
 /*
@@ -743,7 +655,7 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
 	.write_tx_data		= rt2x00usb_write_tx_data,
 	.write_beacon		= rt2800usb_write_beacon,
 	.get_tx_data_len	= rt2800usb_get_tx_data_len,
-	.kick_tx_queue		= rt2800usb_kick_tx_queue,
+	.kick_tx_queue		= rt2x00usb_kick_tx_queue,
 	.kill_tx_queue		= rt2x00usb_kill_tx_queue,
 	.fill_rxdone		= rt2800usb_fill_rxdone,
 	.config_shared_key	= rt2800_config_shared_key,
@@ -841,7 +753,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
 	{ USB_DEVICE(0x7392, 0x7717), USB_DEVICE_DATA(&rt2800usb_ops) },
 	{ USB_DEVICE(0x7392, 0x7718), USB_DEVICE_DATA(&rt2800usb_ops) },
 	/* EnGenius */
-	{ USB_DEVICE(0X1740, 0x9701), USB_DEVICE_DATA(&rt2800usb_ops) },
+	{ USB_DEVICE(0x1740, 0x9701), USB_DEVICE_DATA(&rt2800usb_ops) },
 	{ USB_DEVICE(0x1740, 0x9702), USB_DEVICE_DATA(&rt2800usb_ops) },
 	/* Gigabyte */
 	{ USB_DEVICE(0x1044, 0x800b), USB_DEVICE_DATA(&rt2800usb_ops) },
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.h b/drivers/net/wireless/rt2x00/rt2800usb.h
index d1d8ae94b4d4..2bca6a71a7f5 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.h
+++ b/drivers/net/wireless/rt2x00/rt2800usb.h
@@ -79,8 +79,6 @@
  */
 #define TXINFO_DESC_SIZE		( 1 * sizeof(__le32) )
 #define RXINFO_DESC_SIZE		( 1 * sizeof(__le32) )
-#define RXWI_DESC_SIZE			( 4 * sizeof(__le32) )
-#define RXD_DESC_SIZE			( 1 * sizeof(__le32) )
 
 /*
  * TX Info structure
@@ -113,44 +111,6 @@
 #define RXINFO_W0_USB_DMA_RX_PKT_LEN	FIELD32(0x0000ffff)
 
 /*
- * RX WI structure
- */
-
-/*
- * Word0
- */
-#define RXWI_W0_WIRELESS_CLI_ID		FIELD32(0x000000ff)
-#define RXWI_W0_KEY_INDEX		FIELD32(0x00000300)
-#define RXWI_W0_BSSID			FIELD32(0x00001c00)
-#define RXWI_W0_UDF			FIELD32(0x0000e000)
-#define RXWI_W0_MPDU_TOTAL_BYTE_COUNT	FIELD32(0x0fff0000)
-#define RXWI_W0_TID			FIELD32(0xf0000000)
-
-/*
- * Word1
- */
-#define RXWI_W1_FRAG			FIELD32(0x0000000f)
-#define RXWI_W1_SEQUENCE		FIELD32(0x0000fff0)
-#define RXWI_W1_MCS			FIELD32(0x007f0000)
-#define RXWI_W1_BW			FIELD32(0x00800000)
-#define RXWI_W1_SHORT_GI		FIELD32(0x01000000)
-#define RXWI_W1_STBC			FIELD32(0x06000000)
-#define RXWI_W1_PHYMODE			FIELD32(0xc0000000)
-
-/*
- * Word2
- */
-#define RXWI_W2_RSSI0			FIELD32(0x000000ff)
-#define RXWI_W2_RSSI1			FIELD32(0x0000ff00)
-#define RXWI_W2_RSSI2			FIELD32(0x00ff0000)
-
-/*
- * Word3
- */
-#define RXWI_W3_SNR0			FIELD32(0x000000ff)
-#define RXWI_W3_SNR1			FIELD32(0x0000ff00)
-
-/*
  * RX descriptor format for RX Ring.
  */
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 4f9b666f7a7f..6c1ff4c15c84 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -551,7 +551,8 @@ struct rt2x00lib_ops {
 			       struct txentry_desc *txdesc);
 	int (*write_tx_data) (struct queue_entry *entry,
 			      struct txentry_desc *txdesc);
-	void (*write_beacon) (struct queue_entry *entry);
+	void (*write_beacon) (struct queue_entry *entry,
+			      struct txentry_desc *txdesc);
 	int (*get_tx_data_len) (struct queue_entry *entry);
 	void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev,
 			       const enum data_queue_qid queue);
diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c
index d291c7862e10..583dacd8d241 100644
--- a/drivers/net/wireless/rt2x00/rt2x00crypto.c
+++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c
@@ -128,6 +128,7 @@ void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, struct txentry_desc *txdesc)
 
 	/* Pull buffer to correct size */
 	skb_pull(skb, txdesc->iv_len);
+	txdesc->length -= txdesc->iv_len;
 
 	/* IV/EIV data has officially been stripped */
 	skbdesc->flags |= SKBDESC_IV_STRIPPED;
diff --git a/drivers/net/wireless/rt2x00/rt2x00ht.c b/drivers/net/wireless/rt2x00/rt2x00ht.c
index 1056c92143a8..5a407602ce3e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00ht.c
+++ b/drivers/net/wireless/rt2x00/rt2x00ht.c
@@ -35,6 +35,7 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
 {
 	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb);
 	struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0];
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data;
 
 	if (tx_info->control.sta)
 		txdesc->mpdu_density =
@@ -66,4 +67,20 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
 		__set_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags);
 	if (txrate->flags & IEEE80211_TX_RC_SHORT_GI)
 		__set_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags);
+
+	/*
+	 * Determine IFS values
+	 * - Use TXOP_BACKOFF for management frames
+	 * - Use TXOP_SIFS for fragment bursts
+	 * - Use TXOP_HTTXOP for everything else
+	 *
+	 * Note: rt2800 devices won't use CTS protection (if used)
+	 * for frames not transmitted with TXOP_HTTXOP
+	 */
+	if (ieee80211_is_mgmt(hdr->frame_control))
+		txdesc->txop = TXOP_BACKOFF;
+	else if (!(tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT))
+		txdesc->txop = TXOP_SIFS;
+	else
+		txdesc->txop = TXOP_HTTXOP;
 }
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index e22029fcf411..089a12c7b90f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -429,20 +429,23 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry,
 	 * it is now ready to be dumped to userspace through debugfs.
 	 */
 	rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TX, entry->skb);
+}
+
+static void rt2x00queue_kick_tx_queue(struct queue_entry *entry,
+				      struct txentry_desc *txdesc)
+{
+	struct data_queue *queue = entry->queue;
+	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
 
 	/*
 	 * Check if we need to kick the queue, there are however a few rules
-	 *	1) Don't kick beacon queue
-	 *	2) Don't kick unless this is the last in frame in a burst.
+	 *	1) Don't kick unless this is the last in frame in a burst.
 	 *	   When the burst flag is set, this frame is always followed
 	 *	   by another frame which in some way are related to eachother.
 	 *	   This is true for fragments, RTS or CTS-to-self frames.
-	 *	3) Rule 2 can be broken when the available entries
+	 *	2) Rule 1 can be broken when the available entries
 	 *	   in the queue are less then a certain threshold.
 	 */
-	if (entry->queue->qid == QID_BEACON)
-		return;
-
 	if (rt2x00queue_threshold(queue) ||
 	    !test_bit(ENTRY_TXD_BURST, &txdesc->flags))
 		rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, queue->qid);
@@ -538,6 +541,7 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
 
 	rt2x00queue_index_inc(queue, Q_INDEX);
 	rt2x00queue_write_tx_descriptor(entry, &txdesc);
+	rt2x00queue_kick_tx_queue(entry, &txdesc);
 
 	return 0;
 }
@@ -603,12 +607,9 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
 	rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc);
 
 	/*
-	 * Send beacon to hardware.
-	 * Also enable beacon generation, which might have been disabled
-	 * by the driver during the config_beacon() callback function.
+	 * Send beacon to hardware and enable beacon genaration..
 	 */
-	rt2x00dev->ops->lib->write_beacon(intf->beacon);
-	rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, QID_BEACON);
+	rt2x00dev->ops->lib->write_beacon(intf->beacon, &txdesc);
 
 	mutex_unlock(&intf->beacon_skb_mutex);
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 94a48c174d67..36a957adc1f9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -299,6 +299,7 @@ enum txentry_desc_flags {
  * @retry_limit: Max number of retries.
  * @aifs: AIFS value.
  * @ifs: IFS value.
+ * @txop: IFS value for 11n capable chips.
  * @cw_min: cwmin value.
  * @cw_max: cwmax value.
  * @cipher: Cipher type used for encryption.
@@ -328,6 +329,7 @@ struct txentry_desc {
 	short retry_limit;
 	short aifs;
 	short ifs;
+	short txop;
 	short cw_min;
 	short cw_max;
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h
index 603bfc0adaa3..b9fe94873ee0 100644
--- a/drivers/net/wireless/rt2x00/rt2x00reg.h
+++ b/drivers/net/wireless/rt2x00/rt2x00reg.h
@@ -101,6 +101,16 @@ enum ifs {
 };
 
 /*
+ * IFS backoff values for HT devices
+ */
+enum txop {
+	TXOP_HTTXOP = 0,
+	TXOP_PIFS = 1,
+	TXOP_SIFS = 2,
+	TXOP_BACKOFF = 3,
+};
+
+/*
  * Cipher types for hardware encryption
  */
 enum cipher {
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 26ee7911fba9..86c75b9c3f25 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1843,7 +1843,8 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 /*
  * TX data initialization
  */
-static void rt61pci_write_beacon(struct queue_entry *entry)
+static void rt61pci_write_beacon(struct queue_entry *entry,
+				 struct txentry_desc *txdesc)
 {
 	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
@@ -1870,6 +1871,19 @@ static void rt61pci_write_beacon(struct queue_entry *entry)
 				      entry->skb->data, entry->skb->len);
 
 	/*
+	 * Enable beaconing again.
+	 *
+	 * For Wi-Fi faily generated beacons between participating
+	 * stations. Set TBTT phase adaptive adjustment step to 8us.
+	 */
+	rt2x00pci_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
+
+	rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
+	rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
+	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
+	rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
+
+	/*
 	 * Clean up beacon skb.
 	 */
 	dev_kfree_skb_any(entry->skb);
@@ -1881,23 +1895,6 @@ static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 {
 	u32 reg;
 
-	if (queue == QID_BEACON) {
-		/*
-		 * For Wi-Fi faily generated beacons between participating
-		 * stations. Set TBTT phase adaptive adjustment step to 8us.
-		 */
-		rt2x00pci_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
-
-		rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
-		if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) {
-			rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
-			rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
-			rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
-			rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
-		}
-		return;
-	}
-
 	rt2x00pci_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
 	rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC0, (queue == QID_AC_BE));
 	rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC1, (queue == QID_AC_BK));
@@ -1969,12 +1966,8 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry,
 	if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
 		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 
-	if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
-		rxdesc->cipher =
-		    rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG);
-		rxdesc->cipher_status =
-		    rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
-	}
+	rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG);
+	rxdesc->cipher_status = rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
 
 	if (rxdesc->cipher != CIPHER_NONE) {
 		_rt2x00_desc_read(entry_priv->desc, 2, &rxdesc->iv[0]);
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 39b3c6d04af4..11c130748206 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1505,7 +1505,8 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 /*
  * TX data initialization
  */
-static void rt73usb_write_beacon(struct queue_entry *entry)
+static void rt73usb_write_beacon(struct queue_entry *entry,
+				 struct txentry_desc *txdesc)
 {
 	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
@@ -1537,6 +1538,19 @@ static void rt73usb_write_beacon(struct queue_entry *entry)
 					    REGISTER_TIMEOUT32(entry->skb->len));
 
 	/*
+	 * Enable beaconing again.
+	 *
+	 * For Wi-Fi faily generated beacons between participating stations.
+	 * Set TBTT phase adaptive adjustment step to 8us (default 16us)
+	 */
+	rt2x00usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
+
+	rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
+	rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
+	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
+	rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+
+	/*
 	 * Clean up the beacon skb.
 	 */
 	dev_kfree_skb(entry->skb);
@@ -1557,31 +1571,6 @@ static int rt73usb_get_tx_data_len(struct queue_entry *entry)
 	return length;
 }
 
-static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
-				  const enum data_queue_qid queue)
-{
-	u32 reg;
-
-	if (queue != QID_BEACON) {
-		rt2x00usb_kick_tx_queue(rt2x00dev, queue);
-		return;
-	}
-
-	/*
-	 * For Wi-Fi faily generated beacons between participating stations.
-	 * Set TBTT phase adaptive adjustment step to 8us (default 16us)
-	 */
-	rt2x00usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
-
-	rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
-	if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) {
-		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
-		rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
-		rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
-		rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
-	}
-}
-
 /*
  * RX control handlers
  */
@@ -1645,12 +1634,8 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
 	if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
 		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 
-	if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
-		rxdesc->cipher =
-		    rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG);
-		rxdesc->cipher_status =
-		    rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
-	}
+	rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG);
+	rxdesc->cipher_status = rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
 
 	if (rxdesc->cipher != CIPHER_NONE) {
 		_rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]);
@@ -2266,7 +2251,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
 	.write_tx_data		= rt2x00usb_write_tx_data,
 	.write_beacon		= rt73usb_write_beacon,
 	.get_tx_data_len	= rt73usb_get_tx_data_len,
-	.kick_tx_queue		= rt73usb_kick_tx_queue,
+	.kick_tx_queue		= rt2x00usb_kick_tx_queue,
 	.kill_tx_queue		= rt2x00usb_kill_tx_queue,
 	.fill_rxdone		= rt73usb_fill_rxdone,
 	.config_shared_key	= rt73usb_config_shared_key,