Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	net/core/dev.c

34 files changed, 352 insertions, 220 deletions

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 9e921544ba2..214a92d1ef7 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -28,9 +28,9 @@ if NETDEVICES
 
 config COMPAT_NET_DEV_OPS
        default y
-       bool "Enable older network device API compatiablity"
+       bool "Enable older network device API compatibility"
        ---help---
-          This option enables kernel compatiability with older network devices
+          This option enables kernel compatibility with older network devices
           that do not use net_device_ops interface.
 
 	  If unsure, say Y.
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index ab0e5febef8..7ea48414c6c 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -1117,8 +1117,8 @@ static void cxgb_down(struct adapter *adapter)
 	spin_unlock_irq(&adapter->work_lock);
 
 	free_irq_resources(adapter);
-	flush_workqueue(cxgb3_wq);	/* wait for external IRQ handler */
 	quiesce_rx(adapter);
+	flush_workqueue(cxgb3_wq);	/* wait for external IRQ handler */
 }
 
 static void schedule_chk_task(struct adapter *adap)
@@ -1187,6 +1187,9 @@ static int offload_close(struct t3cdev *tdev)
 
 	sysfs_remove_group(&tdev->lldev->dev.kobj, &offload_attr_group);
 
+	/* Flush work scheduled while releasing TIDs */
+	flush_scheduled_work();
+
 	tdev->lldev = NULL;
 	cxgb3_set_dummy_ops(tdev);
 	t3_tp_set_offload_mode(adapter, 0);
@@ -1232,6 +1235,10 @@ static int cxgb_close(struct net_device *dev)
 	struct port_info *pi = netdev_priv(dev);
 	struct adapter *adapter = pi->adapter;
 
+	
+	if (!adapter->open_device_map)
+		return 0;
+
 	/* Stop link fault interrupts */
 	t3_xgm_intr_disable(adapter, pi->port_id);
 	t3_read_reg(adapter, A_XGM_INT_STATUS + pi->mac.offset);
@@ -1247,8 +1254,7 @@ static int cxgb_close(struct net_device *dev)
 	spin_unlock_irq(&adapter->work_lock);
 
 	if (!(adapter->open_device_map & PORT_MASK))
-		cancel_rearming_delayed_workqueue(cxgb3_wq,
-						  &adapter->adap_check_task);
+		cancel_delayed_work_sync(&adapter->adap_check_task);
 
 	if (!adapter->open_device_map)
 		cxgb_down(adapter);
@@ -2493,6 +2499,7 @@ static void check_link_status(struct adapter *adapter)
 
 		spin_lock_irq(&adapter->work_lock);
 		if (p->link_fault) {
+			t3_link_fault(adapter, i);
 			spin_unlock_irq(&adapter->work_lock);
 			continue;
 		}
@@ -2554,9 +2561,7 @@ static void t3_adap_check_task(struct work_struct *work)
 
 	adapter->check_task_cnt++;
 
-	/* Check link status for PHYs without interrupts */
-	if (p->linkpoll_period)
-		check_link_status(adapter);
+	check_link_status(adapter);
 
 	/* Accumulate MAC stats if needed */
 	if (!p->linkpoll_period ||
@@ -2680,21 +2685,6 @@ void t3_os_ext_intr_handler(struct adapter *adapter)
 	spin_unlock(&adapter->work_lock);
 }
 
-static void link_fault_task(struct work_struct *work)
-{
-	struct adapter *adapter = container_of(work, struct adapter,
-					       link_fault_handler_task);
-	int i;
-
-	for_each_port(adapter, i) {
-		struct net_device *netdev = adapter->port[i];
-		struct port_info *pi = netdev_priv(netdev);
-
-		if (pi->link_fault)
-			t3_link_fault(adapter, i);
-	}
-}
-
 void t3_os_link_fault_handler(struct adapter *adapter, int port_id)
 {
 	struct net_device *netdev = adapter->port[port_id];
@@ -2702,7 +2692,6 @@ void t3_os_link_fault_handler(struct adapter *adapter, int port_id)
 
 	spin_lock(&adapter->work_lock);
 	pi->link_fault = 1;
-	queue_work(cxgb3_wq, &adapter->link_fault_handler_task);
 	spin_unlock(&adapter->work_lock);
 }
 
@@ -2838,6 +2827,9 @@ static pci_ers_result_t t3_io_error_detected(struct pci_dev *pdev,
 	struct adapter *adapter = pci_get_drvdata(pdev);
 	int ret;
 
+	if (state == pci_channel_io_perm_failure)
+		return PCI_ERS_RESULT_DISCONNECT;
+
 	ret = t3_adapter_error(adapter, 0);
 
 	/* Request a slot reset. */
@@ -2932,8 +2924,13 @@ static int __devinit cxgb_enable_msix(struct adapter *adap)
 	while ((err = pci_enable_msix(adap->pdev, entries, vectors)) > 0)
 		vectors = err;
 
-	if (!err && vectors < (adap->params.nports + 1))
+	if (err < 0)
+		pci_disable_msix(adap->pdev);
+
+	if (!err && vectors < (adap->params.nports + 1)) {
+		pci_disable_msix(adap->pdev);
 		err = -1;
+	}
 
 	if (!err) {
 		for (i = 0; i < vectors; ++i)
@@ -3082,7 +3079,6 @@ static int __devinit init_one(struct pci_dev *pdev,
 
 	INIT_LIST_HEAD(&adapter->adapter_list);
 	INIT_WORK(&adapter->ext_intr_handler_task, ext_intr_task);
-	INIT_WORK(&adapter->link_fault_handler_task, link_fault_task);
 	INIT_WORK(&adapter->fatal_error_handler_task, fatal_error_task);
 	INIT_DELAYED_WORK(&adapter->adap_check_task, t3_adap_check_task);
 
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index 31ed31a3428..e1bd690ff83 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -1202,7 +1202,6 @@ void t3_link_changed(struct adapter *adapter, int port_id)
 	struct cphy *phy = &pi->phy;
 	struct cmac *mac = &pi->mac;
 	struct link_config *lc = &pi->link_config;
-	int force_link_down = 0;
 
 	phy->ops->get_link_status(phy, &link_ok, &speed, &duplex, &fc);
 
@@ -1218,14 +1217,9 @@ void t3_link_changed(struct adapter *adapter, int port_id)
 		status = t3_read_reg(adapter, A_XGM_INT_STATUS + mac->offset);
 		if (status & F_LINKFAULTCHANGE) {
 			mac->stats.link_faults++;
-			force_link_down = 1;
+			pi->link_fault = 1;
 		}
 		t3_open_rx_traffic(mac, rx_cfg, rx_hash_high, rx_hash_low);
-
-		if (force_link_down) {
-			t3_os_link_fault_handler(adapter, port_id);
-			return;
-		}
 	}
 
 	if (lc->requested_fc & PAUSE_AUTONEG)
@@ -1292,9 +1286,6 @@ void t3_link_fault(struct adapter *adapter, int port_id)
 		/* Account link faults only when the phy reports a link up */
 		if (link_ok)
 			mac->stats.link_faults++;
-
-		msleep(1000);
-		t3_os_link_fault_handler(adapter, port_id);
 	} else {
 		if (link_ok)
 			t3_write_reg(adapter, A_XGM_XAUI_ACT_CTRL + mac->offset,
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 9bdcf4d2ab1..112e6b03998 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3835,7 +3835,6 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
 	struct e1000_buffer *buffer_info;
 	unsigned int i, eop;
 	unsigned int count = 0;
-	bool cleaned = false;
 	unsigned int total_tx_bytes=0, total_tx_packets=0;
 
 	i = tx_ring->next_to_clean;
@@ -3844,7 +3843,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
 
 	while ((eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) &&
 	       (count < tx_ring->count)) {
-		for (cleaned = false; !cleaned; count++) {
+		bool cleaned = false;
+		for ( ; !cleaned; count++) {
 			tx_desc = E1000_TX_DESC(*tx_ring, i);
 			buffer_info = &tx_ring->buffer_info[i];
 			cleaned = (i == eop);
@@ -3872,7 +3872,7 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
 	tx_ring->next_to_clean = i;
 
 #define TX_WAKE_THRESHOLD 32
-	if (unlikely(cleaned && netif_carrier_ok(netdev) &&
+	if (unlikely(count && netif_carrier_ok(netdev) &&
 		     E1000_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD)) {
 		/* Make sure that anybody stopping the queue after this
 		 * sees the new next_to_clean.
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index c0ff550262f..9048f8e6a8c 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -621,7 +621,6 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter)
 	struct e1000_buffer *buffer_info;
 	unsigned int i, eop;
 	unsigned int count = 0;
-	bool cleaned = false;
 	unsigned int total_tx_bytes = 0, total_tx_packets = 0;
 
 	i = tx_ring->next_to_clean;
@@ -630,7 +629,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter)
 
 	while ((eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) &&
 	       (count < tx_ring->count)) {
-		for (cleaned = 0; !cleaned; count++) {
+		bool cleaned = false;
+		for (; !cleaned; count++) {
 			tx_desc = E1000_TX_DESC(*tx_ring, i);
 			buffer_info = &tx_ring->buffer_info[i];
 			cleaned = (i == eop);
@@ -661,8 +661,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter)
 	tx_ring->next_to_clean = i;
 
 #define TX_WAKE_THRESHOLD 32
-	if (cleaned && netif_carrier_ok(netdev) &&
-		     e1000_desc_unused(tx_ring) >= TX_WAKE_THRESHOLD) {
+	if (count && netif_carrier_ok(netdev) &&
+	    e1000_desc_unused(tx_ring) >= TX_WAKE_THRESHOLD) {
 		/* Make sure that anybody stopping the queue after this
 		 * sees the new next_to_clean.
 		 */
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ixgbe/ixgbe_dcb_82599.c
index 470b676c1da..f4417fc3b0f 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82599.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_82599.c
@@ -290,7 +290,7 @@ s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw,
 s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw,
                                struct ixgbe_dcb_config *dcb_config)
 {
-	u32 i, reg;
+	u32 i, reg, rx_pba_size;
 
 	/* If PFC is disabled globally then fall back to LFC. */
 	if (!dcb_config->pfc_mode_enable) {
@@ -301,17 +301,23 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw,
 
 	/* Configure PFC Tx thresholds per TC */
 	for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
-		/* Config and remember Tx */
+		if (dcb_config->rx_pba_cfg == pba_equal)
+			rx_pba_size = IXGBE_RXPBSIZE_64KB;
+		else
+			rx_pba_size = (i < 4) ? IXGBE_RXPBSIZE_80KB
+			                      : IXGBE_RXPBSIZE_48KB;
+
+		reg = ((rx_pba_size >> 5) & 0xFFE0);
 		if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full ||
-		    dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx) {
-			reg = hw->fc.high_water | IXGBE_FCRTH_FCEN;
-			IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), reg);
-			reg = hw->fc.low_water | IXGBE_FCRTL_XONE;
-			IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), reg);
-		} else {
-			IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), 0);
-			IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), 0);
-		}
+		    dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx)
+			reg |= IXGBE_FCRTL_XONE;
+		IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), reg);
+
+		reg = ((rx_pba_size >> 2) & 0xFFE0);
+		if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full ||
+		    dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx)
+			reg |= IXGBE_FCRTH_FCEN;
+		IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), reg);
 	}
 
 	/* Configure pause time (2 TCs per register) */
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index d5d9589ae08..c45e4e7999e 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -2841,11 +2841,55 @@ static inline bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter)
 			}
 			ret = true;
 		} else if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
-			for (i = 0; i < dcb_i; i++) {
-				adapter->rx_ring[i].reg_idx = i << 4;
-				adapter->tx_ring[i].reg_idx = i << 4;
+			if (dcb_i == 8) {
+				/*
+				 * Tx TC0 starts at: descriptor queue 0
+				 * Tx TC1 starts at: descriptor queue 32
+				 * Tx TC2 starts at: descriptor queue 64
+				 * Tx TC3 starts at: descriptor queue 80
+				 * Tx TC4 starts at: descriptor queue 96
+				 * Tx TC5 starts at: descriptor queue 104
+				 * Tx TC6 starts at: descriptor queue 112
+				 * Tx TC7 starts at: descriptor queue 120
+				 *
+				 * Rx TC0-TC7 are offset by 16 queues each
+				 */
+				for (i = 0; i < 3; i++) {
+					adapter->tx_ring[i].reg_idx = i << 5;
+					adapter->rx_ring[i].reg_idx = i << 4;
+				}
+				for ( ; i < 5; i++) {
+					adapter->tx_ring[i].reg_idx =
+					                         ((i + 2) << 4);
+					adapter->rx_ring[i].reg_idx = i << 4;
+				}
+				for ( ; i < dcb_i; i++) {
+					adapter->tx_ring[i].reg_idx =
+					                         ((i + 8) << 3);
+					adapter->rx_ring[i].reg_idx = i << 4;
+				}
+
+				ret = true;
+			} else if (dcb_i == 4) {
+				/*
+				 * Tx TC0 starts at: descriptor queue 0
+				 * Tx TC1 starts at: descriptor queue 64
+				 * Tx TC2 starts at: descriptor queue 96
+				 * Tx TC3 starts at: descriptor queue 112
+				 *
+				 * Rx TC0-TC3 are offset by 32 queues each
+				 */
+				adapter->tx_ring[0].reg_idx = 0;
+				adapter->tx_ring[1].reg_idx = 64;
+				adapter->tx_ring[2].reg_idx = 96;
+				adapter->tx_ring[3].reg_idx = 112;
+				for (i = 0 ; i < dcb_i; i++)
+					adapter->rx_ring[i].reg_idx = i << 5;
+
+				ret = true;
+			} else {
+				ret = false;
 			}
-			ret = true;
 		} else {
 			ret = false;
 		}
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 46073de290c..e82aee41d77 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -316,10 +316,11 @@ static void macb_tx(struct macb *bp)
 	dev_dbg(&bp->pdev->dev, "macb_tx status = %02lx\n",
 		(unsigned long)status);
 
-	if (status & MACB_BIT(UND)) {
+	if (status & (MACB_BIT(UND) | MACB_BIT(TSR_RLE))) {
 		int i;
-		printk(KERN_ERR "%s: TX underrun, resetting buffers\n",
-			bp->dev->name);
+		printk(KERN_ERR "%s: TX %s, resetting buffers\n",
+			bp->dev->name, status & MACB_BIT(UND) ?
+			"underrun" : "retry limit exceeded");
 
 		/* Transfer ongoing, disable transmitter, to avoid confusion */
 		if (status & MACB_BIT(TGO))
@@ -520,27 +521,10 @@ static int macb_poll(struct napi_struct *napi, int budget)
 	macb_writel(bp, RSR, status);
 
 	work_done = 0;
-	if (!status) {
-		/*
-		 * This may happen if an interrupt was pending before
-		 * this function was called last time, and no packets
-		 * have been received since.
-		 */
-		napi_complete(napi);
-		goto out;
-	}
 
 	dev_dbg(&bp->pdev->dev, "poll: status = %08lx, budget = %d\n",
 		(unsigned long)status, budget);
 
-	if (!(status & MACB_BIT(REC))) {
-		dev_warn(&bp->pdev->dev,
-			 "No RX buffers complete, status = %02lx\n",
-			 (unsigned long)status);
-		napi_complete(napi);
-		goto out;
-	}
-
 	work_done = macb_rx(bp, budget);
 	if (work_done < budget)
 		napi_complete(napi);
@@ -549,7 +533,6 @@ static int macb_poll(struct napi_struct *napi, int budget)
 	 * We've done what we can to clean the buffers. Make sure we
 	 * get notified when new packets arrive.
 	 */
-out:
 	macb_writel(bp, IER, MACB_RX_INT_FLAGS);
 
 	/* TODO: Handle errors */
@@ -590,7 +573,8 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
 			}
 		}
 
-		if (status & (MACB_BIT(TCOMP) | MACB_BIT(ISR_TUND)))
+		if (status & (MACB_BIT(TCOMP) | MACB_BIT(ISR_TUND) |
+			    MACB_BIT(ISR_RLE)))
 			macb_tx(bp);
 
 		/*
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 70d3ef4a2c5..214a8cf2b70 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -376,7 +376,8 @@ static u32 macvlan_ethtool_get_rx_csum(struct net_device *dev)
 	const struct macvlan_dev *vlan = netdev_priv(dev);
 	struct net_device *lowerdev = vlan->lowerdev;
 
-	if (lowerdev->ethtool_ops->get_rx_csum == NULL)
+	if (lowerdev->ethtool_ops == NULL ||
+	    lowerdev->ethtool_ops->get_rx_csum == NULL)
 		return 0;
 	return lowerdev->ethtool_ops->get_rx_csum(lowerdev);
 }
@@ -387,7 +388,8 @@ static int macvlan_ethtool_get_settings(struct net_device *dev,
 	const struct macvlan_dev *vlan = netdev_priv(dev);
 	struct net_device *lowerdev = vlan->lowerdev;
 
-	if (!lowerdev->ethtool_ops->get_settings)
+	if (!lowerdev->ethtool_ops ||
+	    !lowerdev->ethtool_ops->get_settings)
 		return -EOPNOTSUPP;
 
 	return lowerdev->ethtool_ops->get_settings(lowerdev, cmd);
@@ -398,7 +400,8 @@ static u32 macvlan_ethtool_get_flags(struct net_device *dev)
 	const struct macvlan_dev *vlan = netdev_priv(dev);
 	struct net_device *lowerdev = vlan->lowerdev;
 
-	if (!lowerdev->ethtool_ops->get_flags)
+	if (!lowerdev->ethtool_ops ||
+	    !lowerdev->ethtool_ops->get_flags)
 		return 0;
 	return lowerdev->ethtool_ops->get_flags(lowerdev);
 }
diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c
index a5ac2bd58b5..4f3ada622f9 100644
--- a/drivers/net/ps3_gelic_wireless.c
+++ b/drivers/net/ps3_gelic_wireless.c
@@ -2101,6 +2101,9 @@ static int gelic_wl_associate_bss(struct gelic_wl_info *wl,
 	if (ret) {
 		pr_debug("%s: WEP/WPA setup failed %d\n", __func__,
 			 ret);
+		ret = -EPERM;
+		gelic_wl_send_iwap_event(wl, NULL);
+		goto out;
 	}
 
 	/* start association */
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 7a837c46596..201be425643 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -2190,7 +2190,14 @@ static int tg3_nvram_read_using_eeprom(struct tg3 *tp,
 	if (!(tmp & EEPROM_ADDR_COMPLETE))
 		return -EBUSY;
 
-	*val = tr32(GRC_EEPROM_DATA);
+	tmp = tr32(GRC_EEPROM_DATA);
+
+	/*
+	 * The data will always be opposite the native endian
+	 * format.  Perform a blind byteswap to compensate.
+	 */
+	*val = swab32(tmp);
+
 	return 0;
 }
 
@@ -10663,7 +10670,13 @@ static int tg3_nvram_write_block_using_eeprom(struct tg3 *tp,
 
 		memcpy(&data, buf + i, 4);
 
-		tw32(GRC_EEPROM_DATA, be32_to_cpu(data));
+		/*
+		 * The SEEPROM interface expects the data to always be opposite
+		 * the native endian format.  We accomplish this by reversing
+		 * all the operations that would have been performed on the
+		 * data from a call to tg3_nvram_read_be32().
+		 */
+		tw32(GRC_EEPROM_DATA, swab32(be32_to_cpu(data)));
 
 		val = tr32(GRC_EEPROM_ADDR);
 		tw32(GRC_EEPROM_ADDR, val | EEPROM_ADDR_COMPLETE);
@@ -12443,13 +12456,8 @@ static int __devinit tg3_get_device_address(struct tg3 *tp)
 		/* Next, try NVRAM. */
 		if (!tg3_nvram_read_be32(tp, mac_offset + 0, &hi) &&
 		    !tg3_nvram_read_be32(tp, mac_offset + 4, &lo)) {
-			dev->dev_addr[0] = ((hi >> 16) & 0xff);
-			dev->dev_addr[1] = ((hi >> 24) & 0xff);
-			dev->dev_addr[2] = ((lo >>  0) & 0xff);
-			dev->dev_addr[3] = ((lo >>  8) & 0xff);
-			dev->dev_addr[4] = ((lo >> 16) & 0xff);
-			dev->dev_addr[5] = ((lo >> 24) & 0xff);
-
+			memcpy(&dev->dev_addr[0], ((char *)&hi) + 2, 2);
+			memcpy(&dev->dev_addr[2], (char *)&lo, sizeof(lo));
 		}
 		/* Finally just fetch it out of the MAC control regs. */
 		else {
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 16716aef184..735bf41c654 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -93,7 +93,6 @@ struct tun_file {
 	atomic_t count;
 	struct tun_struct *tun;
 	struct net *net;
-	wait_queue_head_t	read_wait;
 };
 
 struct tun_sock;
@@ -156,6 +155,7 @@ static int tun_attach(struct tun_struct *tun, struct file *file)
 	tfile->tun = tun;
 	tun->tfile = tfile;
 	dev_hold(tun->dev);
+	sock_hold(tun->sk);
 	atomic_inc(&tfile->count);
 
 out:
@@ -165,11 +165,8 @@ out:
 
 static void __tun_detach(struct tun_struct *tun)
 {
-	struct tun_file *tfile = tun->tfile;
-
 	/* Detach from net device */
 	netif_tx_lock_bh(tun->dev);
-	tfile->tun = NULL;
 	tun->tfile = NULL;
 	netif_tx_unlock_bh(tun->dev);
 
@@ -333,12 +330,19 @@ static void tun_net_uninit(struct net_device *dev)
 	/* Inform the methods they need to stop using the dev.
 	 */
 	if (tfile) {
-		wake_up_all(&tfile->read_wait);
+		wake_up_all(&tun->socket.wait);
 		if (atomic_dec_and_test(&tfile->count))
 			__tun_detach(tun);
 	}
 }
 
+static void tun_free_netdev(struct net_device *dev)
+{
+	struct tun_struct *tun = netdev_priv(dev);
+
+	sock_put(tun->sk);
+}
+
 /* Net device open. */
 static int tun_net_open(struct net_device *dev)
 {
@@ -393,7 +397,7 @@ static int tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
 	/* Notify and wake up reader process */
 	if (tun->flags & TUN_FASYNC)
 		kill_fasync(&tun->fasync, SIGIO, POLL_IN);
-	wake_up_interruptible(&tun->tfile->read_wait);
+	wake_up_interruptible(&tun->socket.wait);
 	return 0;
 
 drop:
@@ -490,7 +494,7 @@ static unsigned int tun_chr_poll(struct file *file, poll_table * wait)
 
 	DBG(KERN_INFO "%s: tun_chr_poll\n", tun->dev->name);
 
-	poll_wait(file, &tfile->read_wait, wait);
+	poll_wait(file, &tun->socket.wait, wait);
 
 	if (!skb_queue_empty(&tun->readq))
 		mask |= POLLIN | POLLRDNORM;
@@ -763,7 +767,7 @@ static ssize_t tun_chr_aio_read(struct kiocb *iocb, const struct iovec *iv,
 		goto out;
 	}
 
-	add_wait_queue(&tfile->read_wait, &wait);
+	add_wait_queue(&tun->socket.wait, &wait);
 	while (len) {
 		current->state = TASK_INTERRUPTIBLE;
 
@@ -794,7 +798,7 @@ static ssize_t tun_chr_aio_read(struct kiocb *iocb, const struct iovec *iv,
 	}
 
 	current->state = TASK_RUNNING;
-	remove_wait_queue(&tfile->read_wait, &wait);
+	remove_wait_queue(&tun->socket.wait, &wait);
 
 out:
 	tun_put(tun);
@@ -811,7 +815,7 @@ static void tun_setup(struct net_device *dev)
 	tun->group = -1;
 
 	dev->ethtool_ops = &tun_ethtool_ops;
-	dev->destructor = free_netdev;
+	dev->destructor = tun_free_netdev;
 }
 
 /* Trivial set of netlink ops to allow deleting tun or tap
@@ -848,7 +852,7 @@ static void tun_sock_write_space(struct sock *sk)
 
 static void tun_sock_destruct(struct sock *sk)
 {
-	dev_put(container_of(sk, struct tun_sock, sk)->tun->dev);
+	free_netdev(container_of(sk, struct tun_sock, sk)->tun->dev);
 }
 
 static struct proto tun_proto = {
@@ -862,7 +866,6 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
 	struct sock *sk;
 	struct tun_struct *tun;
 	struct net_device *dev;
-	struct tun_file *tfile = file->private_data;
 	int err;
 
 	dev = __dev_get_by_name(net, ifr->ifr_name);
@@ -920,13 +923,10 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
 		if (!sk)
 			goto err_free_dev;
 
-		/* This ref count is for tun->sk. */
-		dev_hold(dev);
+		init_waitqueue_head(&tun->socket.wait);
 		sock_init_data(&tun->socket, sk);
 		sk->sk_write_space = tun_sock_write_space;
-		sk->sk_destruct = tun_sock_destruct;
 		sk->sk_sndbuf = INT_MAX;
-		sk->sk_sleep = &tfile->read_wait;
 
 		tun->sk = sk;
 		container_of(sk, struct tun_sock, sk)->tun = tun;
@@ -942,11 +942,13 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
 		err = -EINVAL;
 		err = register_netdevice(tun->dev);
 		if (err < 0)
-			goto err_free_dev;
+			goto err_free_sk;
+
+		sk->sk_destruct = tun_sock_destruct;
 
 		err = tun_attach(tun, file);
 		if (err < 0)
-			goto err_free_dev;
+			goto failed;
 	}
 
 	DBG(KERN_INFO "%s: tun_set_iff\n", tun->dev->name);
@@ -1266,7 +1268,6 @@ static int tun_chr_open(struct inode *inode, struct file * file)
 	atomic_set(&tfile->count, 0);
 	tfile->tun = NULL;
 	tfile->net = get_net(current->nsproxy->net_ns);
-	init_waitqueue_head(&tfile->read_wait);
 	file->private_data = tfile;
 	return 0;
 }
@@ -1284,14 +1285,16 @@ static int tun_chr_close(struct inode *inode, struct file *file)
 		__tun_detach(tun);
 
 		/* If desireable, unregister the netdevice. */
-		if (!(tun->flags & TUN_PERSIST)) {
-			sock_put(tun->sk);
+		if (!(tun->flags & TUN_PERSIST))
 			unregister_netdevice(tun->dev);
-		}
 
 		rtnl_unlock();
 	}
 
+	tun = tfile->tun;
+	if (tun)
+		sock_put(tun->sk);
+
 	put_net(tfile->net);
 	kfree(tfile);
 
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index a8228d87c8c..2138535f233 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -899,6 +899,7 @@ static int pegasus_start_xmit(struct sk_buff *skb, struct net_device *net)
 			/* cleanup should already have been scheduled */
 			break;
 		case -ENODEV:		/* disconnect() upcoming */
+		case -EPERM:
 			netif_device_detach(pegasus->net);
 			break;
 		default:
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index f21a6171c69..c36d3a3d655 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -6713,11 +6713,11 @@ static int airo_set_auth(struct net_device *dev,
 				local->config.authType = AUTH_ENCRYPT;
 			} else
 				return -EINVAL;
-			break;
 
 			/* Commit the changes to flags if needed */
 			if (local->config.authType != currentAuthType)
 				set_bit (FLAG_COMMIT, &local->flags);
+			break;
 		}
 
 	case IW_AUTH_WPA_ENABLED:
diff --git a/drivers/net/wireless/ar9170/hw.h b/drivers/net/wireless/ar9170/hw.h
index 13091bd9d81..53e250a4278 100644
--- a/drivers/net/wireless/ar9170/hw.h
+++ b/drivers/net/wireless/ar9170/hw.h
@@ -310,7 +310,7 @@ struct ar9170_tx_control {
 
 struct ar9170_rx_head {
 	u8 plcp[12];
-};
+} __packed;
 
 struct ar9170_rx_tail {
 	union {
@@ -318,16 +318,16 @@ struct ar9170_rx_tail {
 			u8 rssi_ant0, rssi_ant1, rssi_ant2,
 			   rssi_ant0x, rssi_ant1x, rssi_ant2x,
 			   rssi_combined;
-		};
+		} __packed;
 		u8 rssi[7];
-	};
+	} __packed;
 
 	u8 evm_stream0[6], evm_stream1[6];
 	u8 phy_err;
 	u8 SAidx, DAidx;
 	u8 error;
 	u8 status;
-};
+} __packed;
 
 #define AR9170_ENC_ALG_NONE			0x0
 #define AR9170_ENC_ALG_WEP64			0x1
diff --git a/drivers/net/wireless/ar9170/usb.c b/drivers/net/wireless/ar9170/usb.c
index ad296840893..fddda477095 100644
--- a/drivers/net/wireless/ar9170/usb.c
+++ b/drivers/net/wireless/ar9170/usb.c
@@ -59,6 +59,8 @@ static struct usb_device_id ar9170_usb_ids[] = {
 	{ USB_DEVICE(0x0cf3, 0x9170) },
 	/* Atheros TG121N */
 	{ USB_DEVICE(0x0cf3, 0x1001) },
+	/* Cace Airpcap NX */
+	{ USB_DEVICE(0xcace, 0x0300) },
 	/* D-Link DWA 160A */
 	{ USB_DEVICE(0x07d1, 0x3c10) },
 	/* Netgear WNDA3100 */
@@ -67,6 +69,8 @@ static struct usb_device_id ar9170_usb_ids[] = {
 	{ USB_DEVICE(0x0846, 0x9001) },
 	/* Zydas ZD1221 */
 	{ USB_DEVICE(0x0ace, 0x1221) },
+	/* ZyXEL NWD271N */
+	{ USB_DEVICE(0x0586, 0x3417) },
 	/* Z-Com UB81 BG */
 	{ USB_DEVICE(0x0cde, 0x0023) },
 	/* Z-Com UB82 ABG */
@@ -619,6 +623,39 @@ static int ar9170_usb_open(struct ar9170 *ar)
 	return 0;
 }
 
+static int ar9170_usb_init_device(struct ar9170_usb *aru)
+{
+	int err;
+
+	err = ar9170_usb_alloc_rx_irq_urb(aru);
+	if (err)
+		goto err_out;
+
+	err = ar9170_usb_alloc_rx_bulk_urbs(aru);
+	if (err)
+		goto err_unrx;
+
+	err = ar9170_usb_upload_firmware(aru);
+	if (err) {
+		err = ar9170_echo_test(&aru->common, 0x60d43110);
+		if (err) {
+			/* force user invention, by disabling the device */
+			err = usb_driver_set_configuration(aru->udev, -1);
+			dev_err(&aru->udev->dev, "device is in a bad state. "
+						 "please reconnect it!\n");
+			goto err_unrx;
+		}
+	}
+
+	return 0;
+
+err_unrx:
+	ar9170_usb_cancel_urbs(aru);
+
+err_out:
+	return err;
+}
+
 static int ar9170_usb_probe(struct usb_interface *intf,
 			const struct usb_device_id *id)
 {
@@ -654,32 +691,16 @@ static int ar9170_usb_probe(struct usb_interface *intf,
 
 	err = ar9170_usb_reset(aru);
 	if (err)
-		goto err_unlock;
+		goto err_freehw;
 
 	err = ar9170_usb_request_firmware(aru);
 	if (err)
-		goto err_unlock;
+		goto err_freehw;
 
-	err = ar9170_usb_alloc_rx_irq_urb(aru);
+	err = ar9170_usb_init_device(aru);
 	if (err)
 		goto err_freefw;
 
-	err = ar9170_usb_alloc_rx_bulk_urbs(aru);
-	if (err)
-		goto err_unrx;
-
-	err = ar9170_usb_upload_firmware(aru);
-	if (err) {
-		err = ar9170_echo_test(&aru->common, 0x60d43110);
-		if (err) {
-			/* force user invention, by disabling the device */
-			err = usb_driver_set_configuration(aru->udev, -1);
-			dev_err(&aru->udev->dev, "device is in a bad state. "
-						 "please reconnect it!\n");
-			goto err_unrx;
-		}
-	}
-
 	err = ar9170_usb_open(ar);
 	if (err)
 		goto err_unrx;
@@ -699,7 +720,7 @@ err_freefw:
 	release_firmware(aru->init_values);
 	release_firmware(aru->firmware);
 
-err_unlock:
+err_freehw:
 	usb_set_intfdata(intf, NULL);
 	usb_put_dev(udev);
 	ieee80211_free_hw(ar->hw);
@@ -726,12 +747,65 @@ static void ar9170_usb_disconnect(struct usb_interface *intf)
 	ieee80211_free_hw(aru->common.hw);
 }
 
+#ifdef CONFIG_PM
+static int ar9170_suspend(struct usb_interface *intf,
+			  pm_message_t  message)
+{
+	struct ar9170_usb *aru = usb_get_intfdata(intf);
+
+	if (!aru)
+		return -ENODEV;
+
+	aru->common.state = AR9170_IDLE;
+	ar9170_usb_cancel_urbs(aru);
+
+	return 0;
+}
+
+static int ar9170_resume(struct usb_interface *intf)
+{
+	struct ar9170_usb *aru = usb_get_intfdata(intf);
+	int err;
+
+	if (!aru)
+		return -ENODEV;
+
+	usb_unpoison_anchored_urbs(&aru->rx_submitted);
+	usb_unpoison_anchored_urbs(&aru->tx_submitted);
+
+	/*
+	 * FIXME: firmware upload will fail on resume.
+	 * but this is better than a hang!
+	 */
+
+	err = ar9170_usb_init_device(aru);
+	if (err)
+		goto err_unrx;
+
+	err = ar9170_usb_open(&aru->common);
+	if (err)
+		goto err_unrx;
+
+	return 0;
+
+err_unrx:
+	aru->common.state = AR9170_IDLE;
+	ar9170_usb_cancel_urbs(aru);
+
+	return err;
+}
+#endif /* CONFIG_PM */
+
 static struct usb_driver ar9170_driver = {
 	.name = "ar9170usb",
 	.probe = ar9170_usb_probe,
 	.disconnect = ar9170_usb_disconnect,
 	.id_table = ar9170_usb_ids,
 	.soft_unbind = 1,
+#ifdef CONFIG_PM
+	.suspend = ar9170_suspend,
+	.resume = ar9170_resume,
+#endif /* CONFIG_PM */
 };
 
 static int __init ar9170_init(void)
diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
index c220c9758d0..69248ded510 100644
--- a/drivers/net/wireless/at76c50x-usb.c
+++ b/drivers/net/wireless/at76c50x-usb.c
@@ -250,6 +250,8 @@ static struct usb_device_id dev_table[] = {
 	{ USB_DEVICE(0x03eb, 0x7617), USB_DEVICE_DATA(BOARD_505A) },
 	/* Siemens Gigaset USB WLAN Adapter 11 */
 	{ USB_DEVICE(0x1690, 0x0701), USB_DEVICE_DATA(BOARD_505A) },
+	/* OQO Model 01+ Internal Wi-Fi */
+	{ USB_DEVICE(0x1557, 0x0002), USB_DEVICE_DATA(BOARD_505A) },
 	/*
 	 * at76c505amx-rfmd
 	 */
diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c
index 71cb18d6757..dd1f3015674 100644
--- a/drivers/net/wireless/ath9k/recv.c
+++ b/drivers/net/wireless/ath9k/recv.c
@@ -493,6 +493,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 	int hdrlen, padsize, retval;
 	bool decrypt_error = false;
 	u8 keyix;
+	__le16 fc;
 
 	spin_lock_bh(&sc->rx.rxbuflock);
 
@@ -606,6 +607,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 		/* see if any padding is done by the hw and remove it */
 		hdr = (struct ieee80211_hdr *)skb->data;
 		hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+		fc = hdr->frame_control;
 
 		/* The MAC header is padded to have 32-bit boundary if the
 		 * packet payload is non-zero. The general calculation for
@@ -690,7 +692,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 			sc->rx.rxotherant = 0;
 		}
 
-		if (ieee80211_is_beacon(hdr->frame_control) &&
+		if (ieee80211_is_beacon(fc) &&
 				(sc->sc_flags & SC_OP_WAIT_FOR_BEACON)) {
 			sc->sc_flags &= ~SC_OP_WAIT_FOR_BEACON;
 			ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP);
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index e228c1de6e1..eae680b5305 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -555,11 +555,32 @@ address_error:
 	return 1;
 }
 
+static bool b43_rx_buffer_is_poisoned(struct b43_dmaring *ring, struct sk_buff *skb)
+{
+	unsigned char *f = skb->data + ring->frameoffset;
+
+	return ((f[0] & f[1] & f[2] & f[3] & f[4] & f[5] & f[6] & f[7]) == 0xFF);
+}
+
+static void b43_poison_rx_buffer(struct b43_dmaring *ring, struct sk_buff *skb)
+{
+	struct b43_rxhdr_fw4 *rxhdr;
+	unsigned char *frame;
+
+	/* This poisons the RX buffer to detect DMA failures. */
+
+	rxhdr = (struct b43_rxhdr_fw4 *)(skb->data);
+	rxhdr->frame_len = 0;
+
+	B43_WARN_ON(ring->rx_buffersize < ring->frameoffset + sizeof(struct b43_plcp_hdr6) + 2);
+	frame = skb->data + ring->frameoffset;
+	memset(frame, 0xFF, sizeof(struct b43_plcp_hdr6) + 2 /* padding */);
+}
+
 static int setup_rx_descbuffer(struct b43_dmaring *ring,
 			       struct b43_dmadesc_generic *desc,
 			       struct b43_dmadesc_meta *meta, gfp_t gfp_flags)
 {
-	struct b43_rxhdr_fw4 *rxhdr;
 	dma_addr_t dmaaddr;
 	struct sk_buff *skb;
 
@@ -568,6 +589,7 @@ static int setup_rx_descbuffer(struct b43_dmaring *ring,
 	skb = __dev_alloc_skb(ring->rx_buffersize, gfp_flags);
 	if (unlikely(!skb))
 		return -ENOMEM;
+	b43_poison_rx_buffer(ring, skb);
 	dmaaddr = map_descbuffer(ring, skb->data, ring->rx_buffersize, 0);
 	if (b43_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize, 0)) {
 		/* ugh. try to realloc in zone_dma */
@@ -578,6 +600,7 @@ static int setup_rx_descbuffer(struct b43_dmaring *ring,
 		skb = __dev_alloc_skb(ring->rx_buffersize, gfp_flags);
 		if (unlikely(!skb))
 			return -ENOMEM;
+		b43_poison_rx_buffer(ring, skb);
 		dmaaddr = map_descbuffer(ring, skb->data,
 					 ring->rx_buffersize, 0);
 		if (b43_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize, 0)) {
@@ -592,9 +615,6 @@ static int setup_rx_descbuffer(struct b43_dmaring *ring,
 	ring->ops->fill_descriptor(ring, desc, dmaaddr,
 				   ring->rx_buffersize, 0, 0, 0);
 
-	rxhdr = (struct b43_rxhdr_fw4 *)(skb->data);
-	rxhdr->frame_len = 0;
-
 	return 0;
 }
 
@@ -1483,12 +1503,17 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
 			len = le16_to_cpu(rxhdr->frame_len);
 		} while (len == 0 && i++ < 5);
 		if (unlikely(len == 0)) {
-			/* recycle the descriptor buffer. */
-			sync_descbuffer_for_device(ring, meta->dmaaddr,
-						   ring->rx_buffersize);
-			goto drop;
+			dmaaddr = meta->dmaaddr;
+			goto drop_recycle_buffer;
 		}
 	}
+	if (unlikely(b43_rx_buffer_is_poisoned(ring, skb))) {
+		/* Something went wrong with the DMA.
+		 * The device did not touch the buffer and did not overwrite the poison. */
+		b43dbg(ring->dev->wl, "DMA RX: Dropping poisoned buffer.\n");
+		dmaaddr = meta->dmaaddr;
+		goto drop_recycle_buffer;
+	}
 	if (unlikely(len > ring->rx_buffersize)) {
 		/* The data did not fit into one descriptor buffer
 		 * and is split over multiple buffers.
@@ -1501,6 +1526,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
 		while (1) {
 			desc = ops->idx2desc(ring, *slot, &meta);
 			/* recycle the descriptor buffer. */
+			b43_poison_rx_buffer(ring, meta->skb);
 			sync_descbuffer_for_device(ring, meta->dmaaddr,
 						   ring->rx_buffersize);
 			*slot = next_slot(ring, *slot);
@@ -1519,8 +1545,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
 	err = setup_rx_descbuffer(ring, desc, meta, GFP_ATOMIC);
 	if (unlikely(err)) {
 		b43dbg(ring->dev->wl, "DMA RX: setup_rx_descbuffer() failed\n");
-		sync_descbuffer_for_device(ring, dmaaddr, ring->rx_buffersize);
-		goto drop;
+		goto drop_recycle_buffer;
 	}
 
 	unmap_descbuffer(ring, dmaaddr, ring->rx_buffersize, 0);
@@ -1530,6 +1555,11 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
 	b43_rx(ring->dev, skb, rxhdr);
 drop:
 	return;
+
+drop_recycle_buffer:
+	/* Poison and recycle the RX buffer. */
+	b43_poison_rx_buffer(ring, skb);
+	sync_descbuffer_for_device(ring, dmaaddr, ring->rx_buffersize);
 }
 
 void b43_dma_rx(struct b43_dmaring *ring)
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 4896e083111..79b685e300c 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3974,6 +3974,11 @@ static void setup_struct_phy_for_init(struct b43_wldev *dev,
 	phy->next_txpwr_check_time = jiffies;
 	/* PHY TX errors counter. */
 	atomic_set(&phy->txerr_cnt, B43_PHY_TX_BADNESS_LIMIT);
+
+#if B43_DEBUG
+	phy->phy_locked = 0;
+	phy->radio_locked = 0;
+#endif
 }
 
 static void setup_struct_wldev_for_init(struct b43_wldev *dev)
diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c
index 026b61c03fb..e176b6e0d9c 100644
--- a/drivers/net/wireless/b43/phy_common.c
+++ b/drivers/net/wireless/b43/phy_common.c
@@ -131,12 +131,16 @@ void b43_radio_lock(struct b43_wldev *dev)
 {
 	u32 macctl;
 
+#if B43_DEBUG
+	B43_WARN_ON(dev->phy.radio_locked);
+	dev->phy.radio_locked = 1;
+#endif
+
 	macctl = b43_read32(dev, B43_MMIO_MACCTL);
-	B43_WARN_ON(macctl & B43_MACCTL_RADIOLOCK);
 	macctl |= B43_MACCTL_RADIOLOCK;
 	b43_write32(dev, B43_MMIO_MACCTL, macctl);
-	/* Commit the write and wait for the device
-	 * to exit any radio register access. */
+	/* Commit the write and wait for the firmware
+	 * to finish any radio register access. */
 	b43_read32(dev, B43_MMIO_MACCTL);
 	udelay(10);
 }
@@ -145,11 +149,15 @@ void b43_radio_unlock(struct b43_wldev *dev)
 {
 	u32 macctl;
 
+#if B43_DEBUG
+	B43_WARN_ON(!dev->phy.radio_locked);
+	dev->phy.radio_locked = 0;
+#endif
+
 	/* Commit any write */
 	b43_read16(dev, B43_MMIO_PHY_VER);
 	/* unlock */
 	macctl = b43_read32(dev, B43_MMIO_MACCTL);
-	B43_WARN_ON(!(macctl & B43_MACCTL_RADIOLOCK));
 	macctl &= ~B43_MACCTL_RADIOLOCK;
 	b43_write32(dev, B43_MMIO_MACCTL, macctl);
 }
diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h
index c9f5430d1d7..b2d99101947 100644
--- a/drivers/net/wireless/b43/phy_common.h
+++ b/drivers/net/wireless/b43/phy_common.h
@@ -245,8 +245,10 @@ struct b43_phy {
 	atomic_t txerr_cnt;
 
 #ifdef CONFIG_B43_DEBUG
-	/* PHY registers locked by b43_phy_lock()? */
+	/* PHY registers locked (w.r.t. firmware) */
 	bool phy_locked;
+	/* Radio registers locked (w.r.t. firmware) */
+	bool radio_locked;
 #endif /* B43_DEBUG */
 };
 
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index ce729281ff6..da61ecd6288 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -4075,7 +4075,7 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	if (!static_key) {
 		sta_id = iwl3945_hw_find_station(priv, addr);
 		if (sta_id == IWL_INVALID_STATION) {
-			IWL_DEBUG_MAC80211(priv, "leave - %pMnot in station map.\n",
+			IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n",
 					    addr);
 			return -EINVAL;
 		}
@@ -4913,6 +4913,8 @@ static int iwl3945_setup_mac(struct iwl_priv *priv)
 
 	hw->wiphy->custom_regulatory = true;
 
+	hw->wiphy->max_scan_ssids = 1; /* WILL FIX */
+
 	/* Default value; 4 EDCA QOS priorities */
 	hw->queues = 4;
 
diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c
index 63d7e19ce9b..8e669775cb5 100644
--- a/drivers/net/wireless/libertas/rx.c
+++ b/drivers/net/wireless/libertas/rx.c
@@ -170,6 +170,7 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
 		lbs_deb_rx("rx err: frame received with bad length\n");
 		dev->stats.rx_length_errors++;
 		ret = 0;
+		dev_kfree_skb(skb);
 		goto done;
 	}
 
@@ -181,6 +182,7 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
 		lbs_pr_alert("rxpd not ok\n");
 		dev->stats.rx_errors++;
 		ret = 0;
+		dev_kfree_skb(skb);
 		goto done;
 	}
 
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 57a0268d1ba..b5dbf6d9e51 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -3720,12 +3720,12 @@ err_free_reg:
 	return rc;
 }
 
-static void __devexit mwl8k_remove(struct pci_dev *pdev)
+static void __devexit mwl8k_shutdown(struct pci_dev *pdev)
 {
 	printk(KERN_ERR "===>%s(%u)\n", __func__, __LINE__);
 }
 
-static void __devexit mwl8k_shutdown(struct pci_dev *pdev)
+static void __devexit mwl8k_remove(struct pci_dev *pdev)
 {
 	struct ieee80211_hw *hw = pci_get_drvdata(pdev);
 	struct mwl8k_priv *priv;
diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c
index 081428d9409..632fac86a30 100644
--- a/drivers/net/wireless/orinoco/hw.c
+++ b/drivers/net/wireless/orinoco/hw.c
@@ -372,15 +372,13 @@ int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx,
 	}
 
 	/* Wait upto 100ms for tx queue to empty */
-	k = 100;
-	do {
-		k--;
+	for (k = 100; k > 0; k--) {
 		udelay(1000);
 		ret = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_TXQUEUEEMPTY,
 					  &xmitting);
-		if (ret)
+		if (ret || !xmitting)
 			break;
-	} while ((k > 0) && xmitting);
+	}
 
 	if (k == 0)
 		ret = -ETIMEDOUT;
diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h
index 2dda5fe418b..ecf8b6ed5a4 100644
--- a/drivers/net/wireless/p54/p54.h
+++ b/drivers/net/wireless/p54/p54.h
@@ -14,9 +14,9 @@
  * published by the Free Software Foundation.
  */
 
-#ifdef CONFIG_MAC80211_LEDS
+#ifdef CONFIG_P54_LEDS
 #include <linux/leds.h>
-#endif /* CONFIG_MAC80211_LEDS */
+#endif /* CONFIG_P54_LEDS */
 
 enum p54_control_frame_types {
 	P54_CONTROL_TYPE_SETUP = 0,
@@ -116,7 +116,7 @@ enum fw_state {
 	FW_STATE_RESETTING,
 };
 
-#ifdef CONFIG_MAC80211_LEDS
+#ifdef CONFIG_P54_LEDS
 
 #define P54_LED_MAX_NAME_LEN 31
 
@@ -129,7 +129,7 @@ struct p54_led_dev {
 	unsigned int registered;
 };
 
-#endif /* CONFIG_MAC80211_LEDS */
+#endif /* CONFIG_P54_LEDS */
 
 struct p54_common {
 	struct ieee80211_hw *hw;
@@ -177,10 +177,10 @@ struct p54_common {
 	u8 privacy_caps;
 	u8 rx_keycache_size;
 	/* LED management */
-	#ifdef CONFIG_MAC80211_LEDS
+#ifdef CONFIG_P54_LEDS
 	struct p54_led_dev assoc_led;
 	struct p54_led_dev tx_led;
-	#endif /* CONFIG_MAC80211_LEDS */
+#endif /* CONFIG_P54_LEDS */
 	u16 softled_state;		/* bit field of glowing LEDs */
 };
 
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c
index 0c1b0577d4e..c8f0232ee5e 100644
--- a/drivers/net/wireless/p54/p54common.c
+++ b/drivers/net/wireless/p54/p54common.c
@@ -2543,8 +2543,6 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len)
 	priv->basic_rate_mask = 0x15f;
 	skb_queue_head_init(&priv->tx_queue);
 	dev->flags = IEEE80211_HW_RX_INCLUDES_FCS |
-		     IEEE80211_HW_SUPPORTS_PS |
-		     IEEE80211_HW_PS_NULLFUNC_STACK |
 		     IEEE80211_HW_SIGNAL_DBM |
 		     IEEE80211_HW_NOISE_DBM;
 
diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c
index 2b222aaa6f0..d1fe577de3d 100644
--- a/drivers/net/wireless/p54/p54spi.c
+++ b/drivers/net/wireless/p54/p54spi.c
@@ -457,9 +457,10 @@ static int p54spi_wq_tx(struct p54s_priv *priv)
 	struct ieee80211_tx_info *info;
 	struct p54_tx_info *minfo;
 	struct p54s_tx_info *dinfo;
+	unsigned long flags;
 	int ret = 0;
 
-	spin_lock_bh(&priv->tx_lock);
+	spin_lock_irqsave(&priv->tx_lock, flags);
 
 	while (!list_empty(&priv->tx_pending)) {
 		entry = list_entry(priv->tx_pending.next,
@@ -467,7 +468,7 @@ static int p54spi_wq_tx(struct p54s_priv *priv)
 
 		list_del_init(&entry->tx_list);
 
-		spin_unlock_bh(&priv->tx_lock);
+		spin_unlock_irqrestore(&priv->tx_lock, flags);
 
 		dinfo = container_of((void *) entry, struct p54s_tx_info,
 				     tx_list);
@@ -479,16 +480,14 @@ static int p54spi_wq_tx(struct p54s_priv *priv)
 
 		ret = p54spi_tx_frame(priv, skb);
 
-		spin_lock_bh(&priv->tx_lock);
-
 		if (ret < 0) {
 			p54_free_skb(priv->hw, skb);
-			goto out;
+			return ret;
 		}
-	}
 
-out:
-	spin_unlock_bh(&priv->tx_lock);
+		spin_lock_irqsave(&priv->tx_lock, flags);
+	}
+	spin_unlock_irqrestore(&priv->tx_lock, flags);
 	return ret;
 }
 
@@ -498,12 +497,13 @@ static void p54spi_op_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct p54_tx_info *mi = (struct p54_tx_info *) info->rate_driver_data;
 	struct p54s_tx_info *di = (struct p54s_tx_info *) mi->data;
+	unsigned long flags;
 
 	BUILD_BUG_ON(sizeof(*di) > sizeof((mi->data)));
 
-	spin_lock_bh(&priv->tx_lock);
+	spin_lock_irqsave(&priv->tx_lock, flags);
 	list_add_tail(&di->tx_list, &priv->tx_pending);
-	spin_unlock_bh(&priv->tx_lock);
+	spin_unlock_irqrestore(&priv->tx_lock, flags);
 
 	queue_work(priv->hw->workqueue, &priv->work);
 }
@@ -604,6 +604,7 @@ out:
 static void p54spi_op_stop(struct ieee80211_hw *dev)
 {
 	struct p54s_priv *priv = dev->priv;
+	unsigned long flags;
 
 	if (mutex_lock_interruptible(&priv->mutex)) {
 		/* FIXME: how to handle this error? */
@@ -615,9 +616,9 @@ static void p54spi_op_stop(struct ieee80211_hw *dev)
 	cancel_work_sync(&priv->work);
 
 	p54spi_power_off(priv);
-	spin_lock_bh(&priv->tx_lock);
+	spin_lock_irqsave(&priv->tx_lock, flags);
 	INIT_LIST_HEAD(&priv->tx_pending);
-	spin_unlock_bh(&priv->tx_lock);
+	spin_unlock_irqrestore(&priv->tx_lock, flags);
 
 	priv->fw_state = FW_STATE_OFF;
 	mutex_unlock(&priv->mutex);
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index da6640afc83..6cc6cbc9234 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -71,6 +71,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
 	{USB_DEVICE(0x1260, 0xee22)},	/* SMC 2862W-G version 2 */
 	{USB_DEVICE(0x13b1, 0x000a)},	/* Linksys WUSB54G ver 2 */
 	{USB_DEVICE(0x13B1, 0x000C)},	/* Linksys WUSB54AG */
+	{USB_DEVICE(0x1413, 0x5400)},   /* Telsey 802.11g USB2.0 Adapter */
 	{USB_DEVICE(0x1435, 0x0427)},	/* Inventel UR054G */
 	{USB_DEVICE(0x2001, 0x3704)},	/* DLink DWL-G122 rev A2 */
 	{USB_DEVICE(0x413c, 0x8102)},	/* Spinnaker DUT */
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 05f94e21b42..5752aaae906 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -646,10 +646,8 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev)
 	 * Register HW.
 	 */
 	status = ieee80211_register_hw(rt2x00dev->hw);
-	if (status) {
-		rt2x00lib_remove_hw(rt2x00dev);
+	if (status)
 		return status;
-	}
 
 	set_bit(DEVICE_STATE_REGISTERED_HW, &rt2x00dev->flags);
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 43fa0f84900..9730b4f8fd2 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -369,8 +369,6 @@ int rt2x00pci_suspend(struct pci_dev *pci_dev, pm_message_t state)
 	if (retval)
 		return retval;
 
-	rt2x00pci_free_reg(rt2x00dev);
-
 	pci_save_state(pci_dev);
 	pci_disable_device(pci_dev);
 	return pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state));
@@ -381,7 +379,6 @@ int rt2x00pci_resume(struct pci_dev *pci_dev)
 {
 	struct ieee80211_hw *hw = pci_get_drvdata(pci_dev);
 	struct rt2x00_dev *rt2x00dev = hw->priv;
-	int retval;
 
 	if (pci_set_power_state(pci_dev, PCI_D0) ||
 	    pci_enable_device(pci_dev) ||
@@ -390,20 +387,7 @@ int rt2x00pci_resume(struct pci_dev *pci_dev)
 		return -EIO;
 	}
 
-	retval = rt2x00pci_alloc_reg(rt2x00dev);
-	if (retval)
-		return retval;
-
-	retval = rt2x00lib_resume(rt2x00dev);
-	if (retval)
-		goto exit_free_reg;
-
-	return 0;
-
-exit_free_reg:
-	rt2x00pci_free_reg(rt2x00dev);
-
-	return retval;
+	return rt2x00lib_resume(rt2x00dev);
 }
 EXPORT_SYMBOL_GPL(rt2x00pci_resume);
 #endif /* CONFIG_PM */
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 7d50ca82375..501544882c2 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -702,8 +702,6 @@ int rt2x00usb_suspend(struct usb_interface *usb_intf, pm_message_t state)
 	if (retval)
 		return retval;
 
-	rt2x00usb_free_reg(rt2x00dev);
-
 	/*
 	 * Decrease usbdev refcount.
 	 */
@@ -717,24 +715,10 @@ int rt2x00usb_resume(struct usb_interface *usb_intf)
 {
 	struct ieee80211_hw *hw = usb_get_intfdata(usb_intf);
 	struct rt2x00_dev *rt2x00dev = hw->priv;
-	int retval;
 
 	usb_get_dev(interface_to_usbdev(usb_intf));
 
-	retval = rt2x00usb_alloc_reg(rt2x00dev);
-	if (retval)
-		return retval;
-
-	retval = rt2x00lib_resume(rt2x00dev);
-	if (retval)
-		goto exit_free_reg;
-
-	return 0;
-
-exit_free_reg:
-	rt2x00usb_free_reg(rt2x00dev);
-
-	return retval;
+	return rt2x00lib_resume(rt2x00dev);
 }
 EXPORT_SYMBOL_GPL(rt2x00usb_resume);
 #endif /* CONFIG_PM */
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 420fff42c0d..853b2b279b6 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2369,6 +2369,8 @@ static struct usb_device_id rt73usb_device_table[] = {
 	/* Buffalo */
 	{ USB_DEVICE(0x0411, 0x00d8), USB_DEVICE_DATA(&rt73usb_ops) },
 	{ USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) },
+	{ USB_DEVICE(0x0411, 0x0116), USB_DEVICE_DATA(&rt73usb_ops) },
+	{ USB_DEVICE(0x0411, 0x0119), USB_DEVICE_DATA(&rt73usb_ops) },
 	/* CNet */
 	{ USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt73usb_ops) },
 	{ USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) },