From: Jeff Garzik <jeff@garzik.org>
Date: Sat, 17 Feb 2007 20:09:59 +0000 (-0500)
Subject: Merge branch 'gfar' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc... 
X-Git-Tag: v2.6.21-rc1~74^2~34
X-Git-Url: http://git.rot13.org/?a=commitdiff_plain;h=48c871c1f6a7c7044dd76774fb469e65c7e2e4e8;hp=4409d28140d9a6e6e3f4f1fdaf7234c4b965d954;p=powerpc.git

Merge branch 'gfar' of /linux/kernel/git/galak/powerpc into upstream
---

diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 272e1ec51a..42295d61ec 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -39,7 +39,7 @@
 #include <asm/io.h>
 
 #define DRV_NAME	"ehea"
-#define DRV_VERSION	"EHEA_0045"
+#define DRV_VERSION	"EHEA_0046"
 
 #define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \
 	| NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 9de2d38a53..1ef3846a5e 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -76,7 +76,7 @@ void ehea_dump(void *adr, int len, char *msg) {
 	int x;
 	unsigned char *deb = adr;
 	for (x = 0; x < len; x += 16) {
-		printk(DRV_NAME "%s adr=%p ofs=%04x %016lx %016lx\n", msg,
+		printk(DRV_NAME " %s adr=%p ofs=%04x %016lx %016lx\n", msg,
 			  deb, x, *((u64*)&deb[0]), *((u64*)&deb[8]));
 		deb += 16;
 	}
@@ -555,6 +555,7 @@ static irqreturn_t ehea_qp_aff_irq_handler(int irq, void *param)
 {
 	struct ehea_port *port = param;
 	struct ehea_eqe *eqe;
+	struct ehea_qp *qp;
 	u32 qp_token;
 
 	eqe = ehea_poll_eq(port->qp_eq);
@@ -563,9 +564,14 @@ static irqreturn_t ehea_qp_aff_irq_handler(int irq, void *param)
 		qp_token = EHEA_BMASK_GET(EHEA_EQE_QP_TOKEN, eqe->entry);
 		ehea_error("QP aff_err: entry=0x%lx, token=0x%x",
 			   eqe->entry, qp_token);
+
+		qp = port->port_res[qp_token].qp;
+		ehea_error_data(port->adapter, qp->fw_handle);
 		eqe = ehea_poll_eq(port->qp_eq);
 	}
 
+	queue_work(port->adapter->ehea_wq, &port->reset_task);
+
 	return IRQ_HANDLED;
 }
 
diff --git a/drivers/net/ehea/ehea_phyp.c b/drivers/net/ehea/ehea_phyp.c
index 37716e05e8..bc3c005472 100644
--- a/drivers/net/ehea/ehea_phyp.c
+++ b/drivers/net/ehea/ehea_phyp.c
@@ -612,3 +612,13 @@ u64 ehea_h_reset_events(const u64 adapter_handle, const u64 neq_handle,
 				       event_mask,		/* R6 */
 				       0, 0, 0, 0);		/* R7-R12 */
 }
+
+u64 ehea_h_error_data(const u64 adapter_handle, const u64 ressource_handle,
+		      void *rblock)
+{
+	return ehea_plpar_hcall_norets(H_ERROR_DATA,
+				       adapter_handle,          /* R4 */
+				       ressource_handle,        /* R5 */
+				       virt_to_abs(rblock),     /* R6 */
+				       0, 0, 0, 0);             /* R7-R12 */
+}
diff --git a/drivers/net/ehea/ehea_phyp.h b/drivers/net/ehea/ehea_phyp.h
index 919f94b759..90acddb068 100644
--- a/drivers/net/ehea/ehea_phyp.h
+++ b/drivers/net/ehea/ehea_phyp.h
@@ -454,4 +454,7 @@ u64 ehea_h_reg_dereg_bcmc(const u64 adapter_handle, const u16 port_num,
 u64 ehea_h_reset_events(const u64 adapter_handle, const u64 neq_handle,
 			const u64 event_mask);
 
+u64 ehea_h_error_data(const u64 adapter_handle, const u64 ressource_handle,
+		      void *rblock);
+
 #endif	/* __EHEA_PHYP_H__ */
diff --git a/drivers/net/ehea/ehea_qmr.c b/drivers/net/ehea/ehea_qmr.c
index f143e13b22..96ff3b6799 100644
--- a/drivers/net/ehea/ehea_qmr.c
+++ b/drivers/net/ehea/ehea_qmr.c
@@ -486,6 +486,7 @@ int ehea_destroy_qp(struct ehea_qp *qp)
 	if (!qp)
 		return 0;
 
+	ehea_h_disable_and_get_hea(qp->adapter->handle, qp->fw_handle);
 	hret = ehea_h_free_resource(qp->adapter->handle, qp->fw_handle);
 	if (hret != H_SUCCESS) {
 		ehea_error("destroy_qp failed");
@@ -581,4 +582,45 @@ out:
 	return ret;
 }
 
+void print_error_data(u64 *data)
+{
+	int length;
+	u64 type = EHEA_BMASK_GET(ERROR_DATA_TYPE, data[2]);
+	u64 resource = data[1];
+
+	length = EHEA_BMASK_GET(ERROR_DATA_LENGTH, data[0]);
+
+	if (length > EHEA_PAGESIZE)
+		length = EHEA_PAGESIZE;
+
+	if (type == 0x8) /* Queue Pair */
+		ehea_error("QP (resource=%lX) state: AER=0x%lX, AERR=0x%lX, "
+			   "port=%lX", resource, data[6], data[12], data[22]);
+
+	ehea_dump(data, length, "error data");
+}
+
+void ehea_error_data(struct ehea_adapter *adapter, u64 res_handle)
+{
+	unsigned long ret;
+	u64 *rblock;
+
+	rblock = kzalloc(PAGE_SIZE, GFP_KERNEL);
+	if (!rblock) {
+		ehea_error("Cannot allocate rblock memory.");
+		return;
+	}
 
+	ret = ehea_h_error_data(adapter->handle,
+				res_handle,
+				rblock);
+
+	if (ret == H_R_STATE)
+		ehea_error("No error data is available: %lX.", res_handle);
+	else if (ret == H_SUCCESS)
+		print_error_data(rblock);
+	else
+		ehea_error("Error data could not be fetched: %lX", res_handle);
+
+	kfree(rblock);
+}
diff --git a/drivers/net/ehea/ehea_qmr.h b/drivers/net/ehea/ehea_qmr.h
index 7efdc96919..1ff6098350 100644
--- a/drivers/net/ehea/ehea_qmr.h
+++ b/drivers/net/ehea/ehea_qmr.h
@@ -180,6 +180,9 @@ struct ehea_eqe {
 	u64 entry;
 };
 
+#define ERROR_DATA_LENGTH  EHEA_BMASK_IBM(52,63)
+#define ERROR_DATA_TYPE    EHEA_BMASK_IBM(0,7)
+
 static inline void *hw_qeit_calc(struct hw_queue *queue, u64 q_offset)
 {
 	struct ehea_page *current_page;
@@ -355,4 +358,6 @@ int ehea_destroy_qp(struct ehea_qp *qp);
 
 int ehea_reg_mr_adapter(struct ehea_adapter *adapter);
 
+void ehea_error_data(struct ehea_adapter *adapter, u64 res_handle);
+
 #endif	/* __EHEA_QMR_H__ */
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 3f3896e988..e021a30abd 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -1040,6 +1040,7 @@ int netxen_flash_unlock(struct netxen_adapter *adapter);
 int netxen_backup_crbinit(struct netxen_adapter *adapter);
 int netxen_flash_erase_secondary(struct netxen_adapter *adapter);
 int netxen_flash_erase_primary(struct netxen_adapter *adapter);
+void netxen_halt_pegs(struct netxen_adapter *adapter);
 
 int netxen_rom_fast_write(struct netxen_adapter *adapter, int addr, int data);
 int netxen_rom_se(struct netxen_adapter *adapter, int addr);
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index cc0efe213e..6252e9a872 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -402,7 +402,7 @@ netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 	wol->wolopts = 0;
 }
 
-static u32 netxen_nic_get_link(struct net_device *dev)
+static u32 netxen_nic_test_link(struct net_device *dev)
 {
 	struct netxen_port *port = netdev_priv(dev);
 	struct netxen_adapter *adapter = port->adapter;
@@ -459,6 +459,7 @@ netxen_nic_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
 	int ret;
 
 	if (flash_start == 0) {
+		netxen_halt_pegs(adapter);
 		ret = netxen_flash_unlock(adapter);
 		if (ret < 0) {
 			printk(KERN_ERR "%s: Flash unlock failed.\n",
@@ -712,7 +713,7 @@ netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
 {
 	if (eth_test->flags == ETH_TEST_FL_OFFLINE) {	/* offline tests */
 		/* link test */
-		if (!(data[4] = (u64) netxen_nic_get_link(dev)))
+		if (!(data[4] = (u64) netxen_nic_test_link(dev)))
 			eth_test->flags |= ETH_TEST_FL_FAILED;
 
 		if (netif_running(dev))
@@ -727,7 +728,7 @@ netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
 			dev->open(dev);
 	} else {		/* online tests */
 		/* link test */
-		if (!(data[4] = (u64) netxen_nic_get_link(dev)))
+		if (!(data[4] = (u64) netxen_nic_test_link(dev)))
 			eth_test->flags |= ETH_TEST_FL_FAILED;
 
 		/* other tests pass by default */
@@ -783,7 +784,7 @@ struct ethtool_ops netxen_nic_ethtool_ops = {
 	.get_regs_len = netxen_nic_get_regs_len,
 	.get_regs = netxen_nic_get_regs,
 	.get_wol = netxen_nic_get_wol,
-	.get_link = netxen_nic_get_link,
+	.get_link = ethtool_op_get_link,
 	.get_eeprom_len = netxen_nic_get_eeprom_len,
 	.get_eeprom = netxen_nic_get_eeprom,
 	.set_eeprom = netxen_nic_set_eeprom,
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index f263232f49..7195af3e8f 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -420,6 +420,7 @@ static int netxen_get_flash_block(struct netxen_adapter *adapter, int base,
 	for (i = 0; i < size / sizeof(u32); i++) {
 		if (netxen_rom_fast_read(adapter, addr, ptr32) == -1)
 			return -1;
+		*ptr32 = cpu_to_le32(*ptr32);
 		ptr32++;
 		addr += sizeof(u32);
 	}
@@ -428,6 +429,7 @@ static int netxen_get_flash_block(struct netxen_adapter *adapter, int base,
 
 		if (netxen_rom_fast_read(adapter, addr, &local) == -1)
 			return -1;
+		local = cpu_to_le32(local);
 		memcpy(ptr32, &local, (char *)buf + size - (char *)ptr32);
 	}
 
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index f7bb8c9053..2f32436678 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -717,6 +717,14 @@ netxen_flash_erase_primary(struct netxen_adapter *adapter)
 	return ret;
 }
 
+void netxen_halt_pegs(struct netxen_adapter *adapter)
+{
+	 netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0x3c, 1);
+	 netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0x3c, 1);
+	 netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0x3c, 1);
+	 netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0x3c, 1);
+}
+
 int netxen_flash_unlock(struct netxen_adapter *adapter)
 {
 	int ret = 0;
@@ -1246,7 +1254,7 @@ int netxen_process_cmd_ring(unsigned long data)
 	 * the netdev which is associated with that device.
 	 */
 
-	consumer = *(adapter->cmd_consumer);
+	consumer = le32_to_cpu(*(adapter->cmd_consumer));
 	if (last_consumer == consumer) {	/* Ring is empty    */
 		DPRINTK(INFO, "last_consumer %d == consumer %d\n",
 			last_consumer, consumer);
@@ -1340,7 +1348,7 @@ int netxen_process_cmd_ring(unsigned long data)
 	if (adapter->last_cmd_consumer == consumer &&
 	    (((adapter->cmd_producer + 1) %
 	      adapter->max_tx_desc_count) == adapter->last_cmd_consumer)) {
-		consumer = *(adapter->cmd_consumer);
+		consumer = le32_to_cpu(*(adapter->cmd_consumer));
 	}
 	done = (adapter->last_cmd_consumer == consumer);
 
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 69c1b9d23a..c2da7ec024 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -434,12 +434,13 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		adapter->port_count++;
 		adapter->port[i] = port;
 	}
-
+#ifndef CONFIG_PPC64
 	writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
 	netxen_pinit_from_rom(adapter, 0);
 	udelay(500);
 	netxen_load_firmware(adapter);
 	netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
+#endif
 	/*
 	 * delay a while to ensure that the Pegs are up & running.
 	 * Otherwise, we might see some flaky behaviour.
diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c
index 40d7003a37..d5d95074e5 100644
--- a/drivers/net/netxen/netxen_nic_niu.c
+++ b/drivers/net/netxen/netxen_nic_niu.c
@@ -458,7 +458,7 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port)
 
 int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
 {
-	long reg = 0, ret = 0;
+	u32 reg = 0, ret = 0;
 
 	if (adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) {
 		netxen_crb_writelit_adapter(adapter,
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index a4d7529ef4..deda210c84 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -139,7 +139,7 @@ void phy_prepare_link(struct phy_device *phydev,
  */
 struct phy_device * phy_connect(struct net_device *dev, const char *phy_id,
 		void (*handler)(struct net_device *), u32 flags,
-		u32 interface)
+		phy_interface_t interface)
 {
 	struct phy_device *phydev;
 
@@ -188,7 +188,7 @@ static int phy_compare_id(struct device *dev, void *data)
 }
 
 struct phy_device *phy_attach(struct net_device *dev,
-		const char *phy_id, u32 flags, u32 interface)
+		const char *phy_id, u32 flags, phy_interface_t interface)
 {
 	struct bus_type *bus = &mdio_bus_type;
 	struct phy_device *phydev;
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h
index 3a064def16..0e790efae6 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx.h
@@ -771,6 +771,7 @@ struct bcm43xx_private {
 	 * This is currently always BCM43xx_BUSTYPE_PCI
 	 */
 	u8 bustype;
+	u64 dma_mask;
 
 	u16 board_vendor;
 	u16 board_type;
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
index 978ed099e2..6e0dc76400 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
@@ -145,16 +145,14 @@ dma_addr_t map_descbuffer(struct bcm43xx_dmaring *ring,
 			  int tx)
 {
 	dma_addr_t dmaaddr;
+	int direction = PCI_DMA_FROMDEVICE;
 
-	if (tx) {
-		dmaaddr = dma_map_single(&ring->bcm->pci_dev->dev,
-					 buf, len,
-					 DMA_TO_DEVICE);
-	} else {
-		dmaaddr = dma_map_single(&ring->bcm->pci_dev->dev,
+	if (tx)
+		direction = PCI_DMA_TODEVICE;
+
+	dmaaddr = pci_map_single(ring->bcm->pci_dev,
 					 buf, len,
-					 DMA_FROM_DEVICE);
-	}
+					 direction);
 
 	return dmaaddr;
 }
@@ -166,13 +164,13 @@ void unmap_descbuffer(struct bcm43xx_dmaring *ring,
 		      int tx)
 {
 	if (tx) {
-		dma_unmap_single(&ring->bcm->pci_dev->dev,
+		pci_unmap_single(ring->bcm->pci_dev,
 				 addr, len,
-				 DMA_TO_DEVICE);
+				 PCI_DMA_TODEVICE);
 	} else {
-		dma_unmap_single(&ring->bcm->pci_dev->dev,
+		pci_unmap_single(ring->bcm->pci_dev,
 				 addr, len,
-				 DMA_FROM_DEVICE);
+				 PCI_DMA_FROMDEVICE);
 	}
 }
 
@@ -183,8 +181,8 @@ void sync_descbuffer_for_cpu(struct bcm43xx_dmaring *ring,
 {
 	assert(!ring->tx);
 
-	dma_sync_single_for_cpu(&ring->bcm->pci_dev->dev,
-				addr, len, DMA_FROM_DEVICE);
+	pci_dma_sync_single_for_cpu(ring->bcm->pci_dev,
+				    addr, len, PCI_DMA_FROMDEVICE);
 }
 
 static inline
@@ -194,8 +192,8 @@ void sync_descbuffer_for_device(struct bcm43xx_dmaring *ring,
 {
 	assert(!ring->tx);
 
-	dma_sync_single_for_device(&ring->bcm->pci_dev->dev,
-				   addr, len, DMA_FROM_DEVICE);
+	pci_dma_sync_single_for_cpu(ring->bcm->pci_dev,
+				    addr, len, PCI_DMA_TODEVICE);
 }
 
 /* Unmap and free a descriptor buffer. */
@@ -214,17 +212,53 @@ void free_descriptor_buffer(struct bcm43xx_dmaring *ring,
 
 static int alloc_ringmemory(struct bcm43xx_dmaring *ring)
 {
-	struct device *dev = &(ring->bcm->pci_dev->dev);
-
-	ring->descbase = dma_alloc_coherent(dev, BCM43xx_DMA_RINGMEMSIZE,
-					    &(ring->dmabase), GFP_KERNEL);
+	ring->descbase = pci_alloc_consistent(ring->bcm->pci_dev, BCM43xx_DMA_RINGMEMSIZE,
+					    &(ring->dmabase));
 	if (!ring->descbase) {
-		printk(KERN_ERR PFX "DMA ringmemory allocation failed\n");
-		return -ENOMEM;
+		/* Allocation may have failed due to pci_alloc_consistent
+		   insisting on use of GFP_DMA, which is more restrictive
+		   than necessary...  */
+		struct dma_desc *rx_ring;
+		dma_addr_t rx_ring_dma;
+
+		rx_ring = kzalloc(BCM43xx_DMA_RINGMEMSIZE, GFP_KERNEL);
+		if (!rx_ring)
+			goto out_err;
+
+		rx_ring_dma = pci_map_single(ring->bcm->pci_dev, rx_ring,
+					     BCM43xx_DMA_RINGMEMSIZE,
+					     PCI_DMA_BIDIRECTIONAL);
+
+		if (pci_dma_mapping_error(rx_ring_dma) ||
+		    rx_ring_dma + BCM43xx_DMA_RINGMEMSIZE > ring->bcm->dma_mask) {
+			/* Sigh... */
+			if (!pci_dma_mapping_error(rx_ring_dma))
+				pci_unmap_single(ring->bcm->pci_dev,
+						 rx_ring_dma, BCM43xx_DMA_RINGMEMSIZE,
+						 PCI_DMA_BIDIRECTIONAL);
+			rx_ring_dma = pci_map_single(ring->bcm->pci_dev,
+						 rx_ring, BCM43xx_DMA_RINGMEMSIZE,
+						 PCI_DMA_BIDIRECTIONAL);
+			if (pci_dma_mapping_error(rx_ring_dma) ||
+			    rx_ring_dma + BCM43xx_DMA_RINGMEMSIZE > ring->bcm->dma_mask) {
+				assert(0);
+				if (!pci_dma_mapping_error(rx_ring_dma))
+					pci_unmap_single(ring->bcm->pci_dev,
+							 rx_ring_dma, BCM43xx_DMA_RINGMEMSIZE,
+							 PCI_DMA_BIDIRECTIONAL);
+				goto out_err;
+			}
+                }
+
+                ring->descbase = rx_ring;
+                ring->dmabase = rx_ring_dma;
 	}
 	memset(ring->descbase, 0, BCM43xx_DMA_RINGMEMSIZE);
 
 	return 0;
+out_err:
+	printk(KERN_ERR PFX "DMA ringmemory allocation failed\n");
+	return -ENOMEM;
 }
 
 static void free_ringmemory(struct bcm43xx_dmaring *ring)
@@ -407,6 +441,29 @@ static int setup_rx_descbuffer(struct bcm43xx_dmaring *ring,
 	if (unlikely(!skb))
 		return -ENOMEM;
 	dmaaddr = map_descbuffer(ring, skb->data, ring->rx_buffersize, 0);
+	/* This hardware bug work-around adapted from the b44 driver.
+	   The chip may be unable to do PCI DMA to/from anything above 1GB */
+	if (pci_dma_mapping_error(dmaaddr) ||
+	    dmaaddr + ring->rx_buffersize > ring->bcm->dma_mask) {
+		/* This one has 30-bit addressing... */
+		if (!pci_dma_mapping_error(dmaaddr))
+			pci_unmap_single(ring->bcm->pci_dev,
+					 dmaaddr, ring->rx_buffersize,
+					 PCI_DMA_FROMDEVICE);
+		dev_kfree_skb_any(skb);
+		skb = __dev_alloc_skb(ring->rx_buffersize,GFP_DMA);
+		if (skb == NULL)
+			return -ENOMEM;
+		dmaaddr = pci_map_single(ring->bcm->pci_dev,
+					 skb->data, ring->rx_buffersize,
+					 PCI_DMA_FROMDEVICE);
+		if (pci_dma_mapping_error(dmaaddr) ||
+		    dmaaddr + ring->rx_buffersize > ring->bcm->dma_mask) {
+			assert(0);
+			dev_kfree_skb_any(skb);
+			return -ENOMEM;
+		}
+	}
 	meta->skb = skb;
 	meta->dmaaddr = dmaaddr;
 	skb->dev = ring->bcm->net_dev;
@@ -636,8 +693,10 @@ struct bcm43xx_dmaring * bcm43xx_setup_dmaring(struct bcm43xx_private *bcm,
 	err = dmacontroller_setup(ring);
 	if (err)
 		goto err_free_ringmemory;
+	return ring;
 
 out:
+	printk(KERN_ERR PFX "Error in bcm43xx_setup_dmaring\n");
 	return ring;
 
 err_free_ringmemory:
@@ -705,30 +764,16 @@ int bcm43xx_dma_init(struct bcm43xx_private *bcm)
 	struct bcm43xx_dmaring *ring;
 	int err = -ENOMEM;
 	int dma64 = 0;
-	u64 mask = bcm43xx_get_supported_dma_mask(bcm);
-	int nobits;
 
-	if (mask == DMA_64BIT_MASK) {
+	bcm->dma_mask = bcm43xx_get_supported_dma_mask(bcm);
+	if (bcm->dma_mask == DMA_64BIT_MASK)
 		dma64 = 1;
-		nobits = 64;
-	} else if (mask == DMA_32BIT_MASK)
-		nobits = 32;
-	else
-		nobits = 30;
-	err = pci_set_dma_mask(bcm->pci_dev, mask);
-	err |= pci_set_consistent_dma_mask(bcm->pci_dev, mask);
-	if (err) {
-#ifdef CONFIG_BCM43XX_PIO
-		printk(KERN_WARNING PFX "DMA not supported on this device."
-					" Falling back to PIO.\n");
-		bcm->__using_pio = 1;
-		return -ENOSYS;
-#else
-		printk(KERN_ERR PFX "FATAL: DMA not supported and PIO not configured. "
-				    "Please recompile the driver with PIO support.\n");
-		return -ENODEV;
-#endif /* CONFIG_BCM43XX_PIO */
-	}
+	err = pci_set_dma_mask(bcm->pci_dev, bcm->dma_mask);
+	if (err)
+		goto no_dma;
+	err = pci_set_consistent_dma_mask(bcm->pci_dev, bcm->dma_mask);
+	if (err)
+		goto no_dma;
 
 	/* setup TX DMA channels. */
 	ring = bcm43xx_setup_dmaring(bcm, 0, 1, dma64);
@@ -774,7 +819,9 @@ int bcm43xx_dma_init(struct bcm43xx_private *bcm)
 		dma->rx_ring3 = ring;
 	}
 
-	dprintk(KERN_INFO PFX "%d-bit DMA initialized\n", nobits);
+	dprintk(KERN_INFO PFX "%d-bit DMA initialized\n",
+		(bcm->dma_mask == DMA_64BIT_MASK) ? 64 :
+		(bcm->dma_mask == DMA_32BIT_MASK) ? 32 : 30);
 	err = 0;
 out:
 	return err;
@@ -800,7 +847,17 @@ err_destroy_tx1:
 err_destroy_tx0:
 	bcm43xx_destroy_dmaring(dma->tx_ring0);
 	dma->tx_ring0 = NULL;
-	goto out;
+no_dma:
+#ifdef CONFIG_BCM43XX_PIO
+	printk(KERN_WARNING PFX "DMA not supported on this device."
+				" Falling back to PIO.\n");
+	bcm->__using_pio = 1;
+	return -ENOSYS;
+#else
+	printk(KERN_ERR PFX "FATAL: DMA not supported and PIO not configured. "
+			    "Please recompile the driver with PIO support.\n");
+	return -ENODEV;
+#endif /* CONFIG_BCM43XX_PIO */
 }
 
 /* Generate a cookie for the TX header. */
@@ -905,6 +962,7 @@ static void dma_tx_fragment(struct bcm43xx_dmaring *ring,
 	struct bcm43xx_dmadesc_generic *desc;
 	struct bcm43xx_dmadesc_meta *meta;
 	dma_addr_t dmaaddr;
+	struct sk_buff *bounce_skb;
 
 	assert(skb_shinfo(skb)->nr_frags == 0);
 
@@ -924,9 +982,28 @@ static void dma_tx_fragment(struct bcm43xx_dmaring *ring,
 			       skb->len - sizeof(struct bcm43xx_txhdr),
 			       (cur_frag == 0),
 			       generate_cookie(ring, slot));
+	dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
+	if (dma_mapping_error(dmaaddr) || dmaaddr + skb->len > ring->bcm->dma_mask) {
+		/* chip cannot handle DMA to/from > 1GB, use bounce buffer (copied from b44 driver) */
+		if (!dma_mapping_error(dmaaddr))
+			unmap_descbuffer(ring, dmaaddr, skb->len, 1);
+		bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC|GFP_DMA);
+		if (!bounce_skb)
+			return;
+		dmaaddr = map_descbuffer(ring, bounce_skb->data, bounce_skb->len, 1);
+		if (dma_mapping_error(dmaaddr) || dmaaddr + skb->len > ring->bcm->dma_mask) {
+			if (!dma_mapping_error(dmaaddr))
+				unmap_descbuffer(ring, dmaaddr, skb->len, 1);
+			dev_kfree_skb_any(bounce_skb);
+			assert(0);
+			return;
+		}
+		memcpy(skb_put(bounce_skb, skb->len), skb->data, skb->len);
+		dev_kfree_skb_any(skb);
+		skb = bounce_skb;
+	}
 
 	meta->skb = skb;
-	dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
 	meta->dmaaddr = dmaaddr;
 
 	fill_descriptor(ring, desc, dmaaddr,
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
index 23aaf1ed85..2e400aacc4 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
@@ -95,13 +95,9 @@ static int modparam_noleds;
 module_param_named(noleds, modparam_noleds, int, 0444);
 MODULE_PARM_DESC(noleds, "Turn off all LED activity");
 
-#ifdef CONFIG_BCM43XX_DEBUG
 static char modparam_fwpostfix[64];
 module_param_string(fwpostfix, modparam_fwpostfix, 64, 0444);
-MODULE_PARM_DESC(fwpostfix, "Postfix for .fw files. Useful for debugging.");
-#else
-# define modparam_fwpostfix  ""
-#endif /* CONFIG_BCM43XX_DEBUG*/
+MODULE_PARM_DESC(fwpostfix, "Postfix for .fw files. Useful for using multiple firmware image versions.");
 
 
 /* If you want to debug with just a single device, enable this,
@@ -2983,8 +2979,10 @@ static int bcm43xx_chipset_attach(struct bcm43xx_private *bcm)
 	err = bcm43xx_pctl_set_crystal(bcm, 1);
 	if (err)
 		goto out;
-	bcm43xx_pci_read_config16(bcm, PCI_STATUS, &pci_status);
-	bcm43xx_pci_write_config16(bcm, PCI_STATUS, pci_status & ~PCI_STATUS_SIG_TARGET_ABORT);
+	err = bcm43xx_pci_read_config16(bcm, PCI_STATUS, &pci_status);
+	if (err)
+		goto out;
+	err = bcm43xx_pci_write_config16(bcm, PCI_STATUS, pci_status & ~PCI_STATUS_SIG_TARGET_ABORT);
 
 out:
 	return err;
@@ -3796,12 +3794,18 @@ static int bcm43xx_attach_board(struct bcm43xx_private *bcm)
 	}
 	net_dev->base_addr = (unsigned long)bcm->mmio_addr;
 
-	bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_VENDOR_ID,
+	err = bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_VENDOR_ID,
 	                          &bcm->board_vendor);
-	bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_ID,
+	if (err)
+		goto err_iounmap;
+	err = bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_ID,
 	                          &bcm->board_type);
-	bcm43xx_pci_read_config16(bcm, PCI_REVISION_ID,
+	if (err)
+		goto err_iounmap;
+	err = bcm43xx_pci_read_config16(bcm, PCI_REVISION_ID,
 	                          &bcm->board_revision);
+	if (err)
+		goto err_iounmap;
 
 	err = bcm43xx_chipset_attach(bcm);
 	if (err)
@@ -3892,6 +3896,7 @@ err_pci_release:
 	pci_release_regions(pci_dev);
 err_pci_disable:
 	pci_disable_device(pci_dev);
+	printk(KERN_ERR PFX "Unable to attach board\n");
 	goto out;
 }
 
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
index a659442b9c..6961be682c 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
@@ -261,22 +261,22 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev,
 	if (phy->type == BCM43xx_PHYTYPE_A ||
 	    phy->type == BCM43xx_PHYTYPE_G) {
 		range->num_bitrates = 8;
-		range->bitrate[i++] = IEEE80211_OFDM_RATE_6MB;
-		range->bitrate[i++] = IEEE80211_OFDM_RATE_9MB;
-		range->bitrate[i++] = IEEE80211_OFDM_RATE_12MB;
-		range->bitrate[i++] = IEEE80211_OFDM_RATE_18MB;
-		range->bitrate[i++] = IEEE80211_OFDM_RATE_24MB;
-		range->bitrate[i++] = IEEE80211_OFDM_RATE_36MB;
-		range->bitrate[i++] = IEEE80211_OFDM_RATE_48MB;
-		range->bitrate[i++] = IEEE80211_OFDM_RATE_54MB;
+		range->bitrate[i++] = IEEE80211_OFDM_RATE_6MB * 500000;
+		range->bitrate[i++] = IEEE80211_OFDM_RATE_9MB * 500000;
+		range->bitrate[i++] = IEEE80211_OFDM_RATE_12MB * 500000;
+		range->bitrate[i++] = IEEE80211_OFDM_RATE_18MB * 500000;
+		range->bitrate[i++] = IEEE80211_OFDM_RATE_24MB * 500000;
+		range->bitrate[i++] = IEEE80211_OFDM_RATE_36MB * 500000;
+		range->bitrate[i++] = IEEE80211_OFDM_RATE_48MB * 500000;
+		range->bitrate[i++] = IEEE80211_OFDM_RATE_54MB * 500000;
 	}
 	if (phy->type == BCM43xx_PHYTYPE_B ||
 	    phy->type == BCM43xx_PHYTYPE_G) {
 		range->num_bitrates += 4;
-		range->bitrate[i++] = IEEE80211_CCK_RATE_1MB;
-		range->bitrate[i++] = IEEE80211_CCK_RATE_2MB;
-		range->bitrate[i++] = IEEE80211_CCK_RATE_5MB;
-		range->bitrate[i++] = IEEE80211_CCK_RATE_11MB;
+		range->bitrate[i++] = IEEE80211_CCK_RATE_1MB * 500000;
+		range->bitrate[i++] = IEEE80211_CCK_RATE_2MB * 500000;
+		range->bitrate[i++] = IEEE80211_CCK_RATE_5MB * 500000;
+		range->bitrate[i++] = IEEE80211_CCK_RATE_11MB * 500000;
 	}
 
 	geo = ieee80211_get_geo(bcm->ieee);
@@ -286,7 +286,7 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev,
 		if (j == IW_MAX_FREQUENCIES)
 			break;
 		range->freq[j].i = j + 1;
-		range->freq[j].m = geo->a[i].freq;//FIXME?
+		range->freq[j].m = geo->a[i].freq * 100000;
 		range->freq[j].e = 1;
 		j++;
 	}
@@ -294,7 +294,7 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev,
 		if (j == IW_MAX_FREQUENCIES)
 			break;
 		range->freq[j].i = j + 1;
-		range->freq[j].m = geo->bg[i].freq;//FIXME?
+		range->freq[j].m = geo->bg[i].freq * 100000;
 		range->freq[j].e = 1;
 		j++;
 	}
diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index b85857a848..d0639a45cd 100644
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -175,7 +175,7 @@ that only one external action is invoked at a time.
 
 /* Debugging stuff */
 #ifdef CONFIG_IPW2100_DEBUG
-#define CONFIG_IPW2100_RX_DEBUG	/* Reception debugging */
+#define IPW2100_RX_DEBUG	/* Reception debugging */
 #endif
 
 MODULE_DESCRIPTION(DRV_DESCRIPTION);
@@ -2239,7 +2239,7 @@ static void ipw2100_snapshot_free(struct ipw2100_priv *priv)
 	priv->snapshot[0] = NULL;
 }
 
-#ifdef CONFIG_IPW2100_DEBUG_C3
+#ifdef IPW2100_DEBUG_C3
 static int ipw2100_snapshot_alloc(struct ipw2100_priv *priv)
 {
 	int i;
@@ -2314,13 +2314,13 @@ static u32 ipw2100_match_buf(struct ipw2100_priv *priv, u8 * in_buf,
  * The size of the constructed ethernet
  *
  */
-#ifdef CONFIG_IPW2100_RX_DEBUG
+#ifdef IPW2100_RX_DEBUG
 static u8 packet_data[IPW_RX_NIC_BUFFER_LENGTH];
 #endif
 
 static void ipw2100_corruption_detected(struct ipw2100_priv *priv, int i)
 {
-#ifdef CONFIG_IPW2100_DEBUG_C3
+#ifdef IPW2100_DEBUG_C3
 	struct ipw2100_status *status = &priv->status_queue.drv[i];
 	u32 match, reg;
 	int j;
@@ -2342,7 +2342,7 @@ static void ipw2100_corruption_detected(struct ipw2100_priv *priv, int i)
 	}
 #endif
 
-#ifdef CONFIG_IPW2100_DEBUG_C3
+#ifdef IPW2100_DEBUG_C3
 	/* Halt the fimrware so we can get a good image */
 	write_register(priv->net_dev, IPW_REG_RESET_REG,
 		       IPW_AUX_HOST_RESET_REG_STOP_MASTER);
@@ -2413,7 +2413,7 @@ static void isr_rx(struct ipw2100_priv *priv, int i,
 
 	skb_put(packet->skb, status->frame_size);
 
-#ifdef CONFIG_IPW2100_RX_DEBUG
+#ifdef IPW2100_RX_DEBUG
 	/* Make a copy of the frame so we can dump it to the logs if
 	 * ieee80211_rx fails */
 	memcpy(packet_data, packet->skb->data,
@@ -2421,7 +2421,7 @@ static void isr_rx(struct ipw2100_priv *priv, int i,
 #endif
 
 	if (!ieee80211_rx(priv->ieee, packet->skb, stats)) {
-#ifdef CONFIG_IPW2100_RX_DEBUG
+#ifdef IPW2100_RX_DEBUG
 		IPW_DEBUG_DROP("%s: Non consumed packet:\n",
 			       priv->net_dev->name);
 		printk_buf(IPW_DL_DROP, packet_data, status->frame_size);
@@ -4912,7 +4912,7 @@ static int ipw2100_set_power_mode(struct ipw2100_priv *priv, int power_level)
 	else
 		priv->power_mode = IPW_POWER_ENABLED | power_level;
 
-#ifdef CONFIG_IPW2100_TX_POWER
+#ifdef IPW2100_TX_POWER
 	if (priv->port_type == IBSS && priv->adhoc_power != DFTL_IBSS_TX_POWER) {
 		/* Set beacon interval */
 		cmd.host_command = TX_POWER_INDEX;
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index a08524191b..4c5f78eac3 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -156,7 +156,7 @@ void zd_mac_clear(struct zd_mac *mac)
 static int reset_mode(struct zd_mac *mac)
 {
 	struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac);
-	struct zd_ioreq32 ioreqs[3] = {
+	struct zd_ioreq32 ioreqs[] = {
 		{ CR_RX_FILTER, STA_RX_FILTER },
 		{ CR_SNIFFER_ON, 0U },
 	};
@@ -164,10 +164,9 @@ static int reset_mode(struct zd_mac *mac)
 	if (ieee->iw_mode == IW_MODE_MONITOR) {
 		ioreqs[0].value = 0xffffffff;
 		ioreqs[1].value = 0x1;
-		ioreqs[2].value = ENC_SNIFFER;
 	}
 
-	return zd_iowrite32a(&mac->chip, ioreqs, 3);
+	return zd_iowrite32a(&mac->chip, ioreqs, ARRAY_SIZE(ioreqs));
 }
 
 int zd_mac_open(struct net_device *netdev)
@@ -904,16 +903,21 @@ static int fill_ctrlset(struct zd_mac *mac,
 static int zd_mac_tx(struct zd_mac *mac, struct ieee80211_txb *txb, int pri)
 {
 	int i, r;
+	struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac);
 
 	for (i = 0; i < txb->nr_frags; i++) {
 		struct sk_buff *skb = txb->fragments[i];
 
 		r = fill_ctrlset(mac, txb, i);
-		if (r)
+		if (r) {
+			ieee->stats.tx_dropped++;
 			return r;
+		}
 		r = zd_usb_tx(&mac->chip.usb, skb->data, skb->len);
-		if (r)
+		if (r) {
+			ieee->stats.tx_dropped++;
 			return r;
+		}
 	}
 
 	/* FIXME: shouldn't this be handled by the upper layers? */
@@ -1063,9 +1067,23 @@ static int fill_rx_stats(struct ieee80211_rx_stats *stats,
 
 	*pstatus = status = zd_tail(buffer, length, sizeof(struct rx_status));
 	if (status->frame_status & ZD_RX_ERROR) {
-		/* FIXME: update? */
+		struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac);
+		ieee->stats.rx_errors++;
+		if (status->frame_status & ZD_RX_TIMEOUT_ERROR)
+			ieee->stats.rx_missed_errors++;
+		else if (status->frame_status & ZD_RX_FIFO_OVERRUN_ERROR)
+			ieee->stats.rx_fifo_errors++;
+		else if (status->frame_status & ZD_RX_DECRYPTION_ERROR)
+			ieee->ieee_stats.rx_discards_undecryptable++;
+		else if (status->frame_status & ZD_RX_CRC32_ERROR) {
+			ieee->stats.rx_crc_errors++;
+			ieee->ieee_stats.rx_fcs_errors++;
+		}
+		else if (status->frame_status & ZD_RX_CRC16_ERROR)
+			ieee->stats.rx_crc_errors++;
 		return -EINVAL;
 	}
+
 	memset(stats, 0, sizeof(struct ieee80211_rx_stats));
 	stats->len = length - (ZD_PLCP_HEADER_SIZE + IEEE80211_FCS_LEN +
 		               + sizeof(struct rx_status));
@@ -1094,14 +1112,16 @@ static void zd_mac_rx(struct zd_mac *mac, struct sk_buff *skb)
 	if (skb->len < ZD_PLCP_HEADER_SIZE + IEEE80211_1ADDR_LEN +
 	               IEEE80211_FCS_LEN + sizeof(struct rx_status))
 	{
-		dev_dbg_f(zd_mac_dev(mac), "Packet with length %u to small.\n",
-			 skb->len);
+		ieee->stats.rx_errors++;
+		ieee->stats.rx_length_errors++;
 		goto free_skb;
 	}
 
 	r = fill_rx_stats(&stats, &status, mac, skb->data, skb->len);
 	if (r) {
-		/* Only packets with rx errors are included here. */
+		/* Only packets with rx errors are included here.
+		 * The error stats have already been set in fill_rx_stats.
+		 */
 		goto free_skb;
 	}
 
@@ -1114,8 +1134,10 @@ static void zd_mac_rx(struct zd_mac *mac, struct sk_buff *skb)
 
 	r = filter_rx(ieee, skb->data, skb->len, &stats);
 	if (r <= 0) {
-		if (r < 0)
+		if (r < 0) {
+			ieee->stats.rx_errors++;
 			dev_dbg_f(zd_mac_dev(mac), "Error in packet.\n");
+		}
 		goto free_skb;
 	}
 
@@ -1146,7 +1168,9 @@ int zd_mac_rx_irq(struct zd_mac *mac, const u8 *buffer, unsigned int length)
 
 	skb = dev_alloc_skb(sizeof(struct zd_rt_hdr) + length);
 	if (!skb) {
+		struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac);
 		dev_warn(zd_mac_dev(mac), "Could not allocate skb.\n");
+		ieee->stats.rx_dropped++;
 		return -ENOMEM;
 	}
 	skb_reserve(skb, sizeof(struct zd_rt_hdr));
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index 75ef55624d..aac8a1c5ba 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -313,6 +313,12 @@ out:
 
 static inline void handle_retry_failed_int(struct urb *urb)
 {
+	struct zd_usb *usb = urb->context;
+	struct zd_mac *mac = zd_usb_to_mac(usb);
+	struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac);
+
+	ieee->stats.tx_errors++;
+	ieee->ieee_stats.tx_retry_limit_exceeded++;
 	dev_dbg_f(urb_dev(urb), "retry failed interrupt\n");
 }
 
@@ -487,6 +493,9 @@ static void handle_rx_packet(struct zd_usb *usb, const u8 *buffer,
 
 	if (length < sizeof(struct rx_length_info)) {
 		/* It's not a complete packet anyhow. */
+		struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac);
+		ieee->stats.rx_errors++;
+		ieee->stats.rx_length_errors++;
 		return;
 	}
 	length_info = (struct rx_length_info *)
@@ -923,6 +932,8 @@ static int probe(struct usb_interface *intf, const struct usb_device_id *id)
 		goto error;
 	}
 
+	usb_reset_device(interface_to_usbdev(intf));
+
 	netdev = zd_netdev_alloc(intf);
 	if (netdev == NULL) {
 		r = -ENOMEM;
@@ -1024,6 +1035,7 @@ static int __init usb_init(void)
 
 	r = usb_register(&driver);
 	if (r) {
+		destroy_workqueue(zd_workqueue);
 		printk(KERN_ERR "%s usb_register() failed. Error number %d\n",
 		       driver.name, r);
 		return r;
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 6189dc0310..4cbb1290a6 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -340,7 +340,7 @@ static struct attribute_group netstat_group = {
 	.attrs  = netstat_attrs,
 };
 
-#ifdef WIRELESS_EXT
+#ifdef CONFIG_WIRELESS_EXT
 /* helper function that does all the locking etc for wireless stats */
 static ssize_t wireless_show(struct device *d, char *buf,
 			     ssize_t (*format)(const struct iw_statistics *,
@@ -473,7 +473,7 @@ int netdev_register_sysfs(struct net_device *net)
 	if (net->get_stats)
 		*groups++ = &netstat_group;
 
-#ifdef WIRELESS_EXT
+#ifdef CONFIG_WIRELESS_EXT
 	if (net->wireless_handlers && net->wireless_handlers->get_wireless_stats)
 		*groups++ = &wireless_group;
 #endif
diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c
index c55949e5c5..0292d6348e 100644
--- a/net/ieee80211/ieee80211_tx.c
+++ b/net/ieee80211/ieee80211_tx.c
@@ -502,9 +502,6 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
 		if (host_encrypt)
 			ieee80211_encrypt_fragment(ieee, skb_frag, hdr_len);
 		else if (host_build_iv) {
-			struct ieee80211_crypt_data *crypt;
-
-			crypt = ieee->crypt[ieee->tx_keyidx];
 			atomic_inc(&crypt->refcnt);
 			if (crypt->ops->build_iv)
 				crypt->ops->build_iv(skb_frag, hdr_len,