Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (43 commits)
  netlink: genl: fix circular locking
  Revert "mac80211: Use skb_header_cloned() on TX path."
  af_unix: fix 'poll for write'/ connected DGRAM sockets
  tun: Proper handling of IPv6 header in tun driver when TUN_NO_PI is set
  atl1: relax eeprom mac address error check
  net/enc28j60: low power mode
  net/enc28j60: section fix
  sky2: 88E8040T pci device id
  netxen: download firmware in pci probe
  netxen: cleanup debug messages
  netxen: remove global physical_port array
  netxen: fix portnum for hp mezz cards
  ibm_newemac: select CRC32 in Kconfig
  xfrm: fix fragmentation for ipv4 xfrm tunnel
  netfilter: nf_conntrack_h323: fix module unload crash
  netfilter: nf_conntrack_h323: fix memory leak in module initialization error path
  netfilter: nf_nat: fix RCU races
  atm: [he] send idle cells instead of unassigned when in SDH mode
  atm: [he] limit queries to the device's register space
  atm: [br2864] fix routed vcmux support
  ...

drivers/atm/he.c

@@ -1542,7 +1542,8 @@ he_start(struct atm_dev *dev)
 	/* initialize framer */
 
 #ifdef CONFIG_ATM_HE_USE_SUNI
-	suni_init(he_dev->atm_dev);
+	if (he_isMM(he_dev))
+		suni_init(he_dev->atm_dev);
 	if (he_dev->atm_dev->phy && he_dev->atm_dev->phy->start)
 		he_dev->atm_dev->phy->start(he_dev->atm_dev);
 #endif /* CONFIG_ATM_HE_USE_SUNI */
@@ -1554,6 +1555,7 @@ he_start(struct atm_dev *dev)
 		val = he_phy_get(he_dev->atm_dev, SUNI_TPOP_APM);
 		val = (val & ~SUNI_TPOP_APM_S) | (SUNI_TPOP_S_SDH << SUNI_TPOP_APM_S_SHIFT);
 		he_phy_put(he_dev->atm_dev, val, SUNI_TPOP_APM);
+		he_phy_put(he_dev->atm_dev, SUNI_TACP_IUCHP_CLP, SUNI_TACP_IUCHP);
 	}
 
 	/* 5.1.12 enable transmit and receive */
@@ -2844,10 +2846,15 @@ he_ioctl(struct atm_dev *atm_dev, unsigned int cmd, void __user *arg)
 			if (copy_from_user(&reg, arg,
 					   sizeof(struct he_ioctl_reg)))
 				return -EFAULT;
-			
+
 			spin_lock_irqsave(&he_dev->global_lock, flags);
 			switch (reg.type) {
 				case HE_REGTYPE_PCI:
+					if (reg.addr < 0 || reg.addr >= HE_REGMAP_SIZE) {
+						err = -EINVAL;
+						break;
+					}
+
 					reg.val = he_readl(he_dev, reg.addr);
 					break;
 				case HE_REGTYPE_RCM:

drivers/atm/he.h

@@ -267,13 +267,7 @@ struct he_dev {
 
 	char prod_id[30];
 	char mac_addr[6];
-	int media;			/*  
-					 *  0x26 = HE155 MM 
-					 *  0x27 = HE622 MM 
-					 *  0x46 = HE155 SM 
-					 *  0x47 = HE622 SM 
-					 */
-
+	int media;
 
 	unsigned int vcibits, vpibits;
 	unsigned int cells_per_row;
@@ -392,6 +386,7 @@ struct he_vcc
 #define HE_DEV(dev) ((struct he_dev *) (dev)->dev_data)
 
 #define he_is622(dev)	((dev)->media & 0x1)
+#define he_isMM(dev)	((dev)->media & 0x20)
 
 #define HE_REGMAP_SIZE	0x100000
 
@@ -876,8 +871,8 @@ struct he_vcc
 #define M_SN		0x3a	/* integer */
 #define MEDIA		0x3e	/* integer */
 #define  HE155MM	0x26
-#define  HE155SM	0x27
-#define  HE622MM	0x46
+#define  HE622MM	0x27
+#define  HE155SM	0x46
 #define  HE622SM	0x47
 #define MAC_ADDR	0x42	/* char[] */
 

drivers/atm/iphase.c

@@ -2562,17 +2562,11 @@ static int __devinit ia_start(struct atm_dev *dev)
 		error = suni_init(dev);
 		if (error)
 			goto err_free_rx;
-		/* 
-		 * Enable interrupt on loss of signal
-		 * SUNI_RSOP_CIE - 0x10
-		 * SUNI_RSOP_CIE_LOSE - 0x04
-		 */
-		ia_phy_put(dev, ia_phy_get(dev, 0x10) | 0x04, 0x10);
-#ifndef MODULE
-		error = dev->phy->start(dev);
-		if (error)
-			goto err_free_rx;
-#endif
+		if (dev->phy->start) {
+			error = dev->phy->start(dev);
+			if (error)
+				goto err_free_rx;
+		}
 		/* Get iadev->carrier_detect status */
 		IaFrontEndIntr(iadev);
 	}
@@ -3198,6 +3192,8 @@ static int __devinit ia_init_one(struct pci_dev *pdev,
 	IF_INIT(printk("dev_id = 0x%x iadev->LineRate = %d \n", (u32)dev,
 		iadev->LineRate);)
 
+	pci_set_drvdata(pdev, dev);
+
 	ia_dev[iadev_count] = iadev;
 	_ia_dev[iadev_count] = dev;
 	iadev_count++;
@@ -3219,8 +3215,6 @@ static int __devinit ia_init_one(struct pci_dev *pdev,
 	iadev->next_board = ia_boards;  
 	ia_boards = dev;  
 
-	pci_set_drvdata(pdev, dev);
-
 	return 0;
 
 err_out_deregister_dev:
@@ -3238,9 +3232,14 @@ static void __devexit ia_remove_one(struct pci_dev *pdev)
 	struct atm_dev *dev = pci_get_drvdata(pdev);
 	IADEV *iadev = INPH_IA_DEV(dev);
 
-	ia_phy_put(dev, ia_phy_get(dev,0x10) & ~(0x4), 0x10); 
+	/* Disable phy interrupts */
+	ia_phy_put(dev, ia_phy_get(dev, SUNI_RSOP_CIE) & ~(SUNI_RSOP_CIE_LOSE),
+				   SUNI_RSOP_CIE);
 	udelay(1);
 
+	if (dev->phy && dev->phy->stop)
+		dev->phy->stop(dev);
+
 	/* De-register device */  
       	free_irq(iadev->irq, dev);
 	iadev_count--;

drivers/net/atlx/atl1.c

@@ -471,7 +471,6 @@ static int atl1_get_permanent_address(struct atl1_hw *hw)
 			memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
 			return 0;
 		}
-		return 1;
 	}
 
 	/* see if SPI FLAGS exist ? */

drivers/net/enc28j60.c

@@ -400,26 +400,31 @@ enc28j60_packet_write(struct enc28j60_net *priv, int len, const u8 *data)
 	mutex_unlock(&priv->lock);
 }
 
-/*
- * Wait until the PHY operation is complete.
- */
-static int wait_phy_ready(struct enc28j60_net *priv)
+static unsigned long msec20_to_jiffies;
+
+static int poll_ready(struct enc28j60_net *priv, u8 reg, u8 mask, u8 val)
 {
-	unsigned long timeout = jiffies + 20 * HZ / 1000;
-	int ret = 1;
+	unsigned long timeout = jiffies + msec20_to_jiffies;
 
 	/* 20 msec timeout read */
-	while (nolock_regb_read(priv, MISTAT) & MISTAT_BUSY) {
+	while ((nolock_regb_read(priv, reg) & mask) != val) {
 		if (time_after(jiffies, timeout)) {
 			if (netif_msg_drv(priv))
-				printk(KERN_DEBUG DRV_NAME
-					": PHY ready timeout!\n");
-			ret = 0;
-			break;
+				dev_dbg(&priv->spi->dev,
+					"reg %02x ready timeout!\n", reg);
+			return -ETIMEDOUT;
 		}
 		cpu_relax();
 	}
-	return ret;
+	return 0;
+}
+
+/*
+ * Wait until the PHY operation is complete.
+ */
+static int wait_phy_ready(struct enc28j60_net *priv)
+{
+	return poll_ready(priv, MISTAT, MISTAT_BUSY, 0) ? 0 : 1;
 }
 
 /*
@@ -594,6 +599,32 @@ static void nolock_txfifo_init(struct enc28j60_net *priv, u16 start, u16 end)
 	nolock_regw_write(priv, ETXNDL, end);
 }
 
+/*
+ * Low power mode shrinks power consumption about 100x, so we'd like
+ * the chip to be in that mode whenever it's inactive.  (However, we
+ * can't stay in lowpower mode during suspend with WOL active.)
+ */
+static void enc28j60_lowpower(struct enc28j60_net *priv, bool is_low)
+{
+	if (netif_msg_drv(priv))
+		dev_dbg(&priv->spi->dev, "%s power...\n",
+				is_low ? "low" : "high");
+
+	mutex_lock(&priv->lock);
+	if (is_low) {
+		nolock_reg_bfclr(priv, ECON1, ECON1_RXEN);
+		poll_ready(priv, ESTAT, ESTAT_RXBUSY, 0);
+		poll_ready(priv, ECON1, ECON1_TXRTS, 0);
+		/* ECON2_VRPS was set during initialization */
+		nolock_reg_bfset(priv, ECON2, ECON2_PWRSV);
+	} else {
+		nolock_reg_bfclr(priv, ECON2, ECON2_PWRSV);
+		poll_ready(priv, ESTAT, ESTAT_CLKRDY, ESTAT_CLKRDY);
+		/* caller sets ECON1_RXEN */
+	}
+	mutex_unlock(&priv->lock);
+}
+
 static int enc28j60_hw_init(struct enc28j60_net *priv)
 {
 	u8 reg;
@@ -612,8 +643,8 @@ static int enc28j60_hw_init(struct enc28j60_net *priv)
 	priv->tx_retry_count = 0;
 	priv->max_pk_counter = 0;
 	priv->rxfilter = RXFILTER_NORMAL;
-	/* enable address auto increment */
-	nolock_regb_write(priv, ECON2, ECON2_AUTOINC);
+	/* enable address auto increment and voltage regulator powersave */
+	nolock_regb_write(priv, ECON2, ECON2_AUTOINC | ECON2_VRPS);
 
 	nolock_rxfifo_init(priv, RXSTART_INIT, RXEND_INIT);
 	nolock_txfifo_init(priv, TXSTART_INIT, TXEND_INIT);
@@ -690,7 +721,7 @@ static int enc28j60_hw_init(struct enc28j60_net *priv)
 
 static void enc28j60_hw_enable(struct enc28j60_net *priv)
 {
-	/* enable interrutps */
+	/* enable interrupts */
 	if (netif_msg_hw(priv))
 		printk(KERN_DEBUG DRV_NAME ": %s() enabling interrupts.\n",
 			__FUNCTION__);
@@ -726,15 +757,12 @@ enc28j60_setlink(struct net_device *ndev, u8 autoneg, u16 speed, u8 duplex)
 	int ret = 0;
 
 	if (!priv->hw_enable) {
-		if (autoneg == AUTONEG_DISABLE && speed == SPEED_10) {
+		/* link is in low power mode now; duplex setting
+		 * will take effect on next enc28j60_hw_init().
+		 */
+		if (autoneg == AUTONEG_DISABLE && speed == SPEED_10)
 			priv->full_duplex = (duplex == DUPLEX_FULL);
-			if (!enc28j60_hw_init(priv)) {
-				if (netif_msg_drv(priv))
-					dev_err(&ndev->dev,
-						"hw_reset() failed\n");
-				ret = -EINVAL;
-			}
-		} else {
+		else {
 			if (netif_msg_link(priv))
 				dev_warn(&ndev->dev,
 					"unsupported link setting\n");
@@ -1307,7 +1335,8 @@ static int enc28j60_net_open(struct net_device *dev)
 		}
 		return -EADDRNOTAVAIL;
 	}
-	/* Reset the hardware here */
+	/* Reset the hardware here (and take it out of low power mode) */
+	enc28j60_lowpower(priv, false);
 	enc28j60_hw_disable(priv);
 	if (!enc28j60_hw_init(priv)) {
 		if (netif_msg_ifup(priv))
@@ -1337,6 +1366,7 @@ static int enc28j60_net_close(struct net_device *dev)
 		printk(KERN_DEBUG DRV_NAME ": %s() enter\n", __FUNCTION__);
 
 	enc28j60_hw_disable(priv);
+	enc28j60_lowpower(priv, true);
 	netif_stop_queue(dev);
 
 	return 0;
@@ -1537,6 +1567,8 @@ static int __devinit enc28j60_probe(struct spi_device *spi)
 	dev->watchdog_timeo = TX_TIMEOUT;
 	SET_ETHTOOL_OPS(dev, &enc28j60_ethtool_ops);
 
+	enc28j60_lowpower(priv, true);
+
 	ret = register_netdev(dev);
 	if (ret) {
 		if (netif_msg_probe(priv))
@@ -1556,7 +1588,7 @@ static int __devinit enc28j60_probe(struct spi_device *spi)
 	return ret;
 }
 
-static int enc28j60_remove(struct spi_device *spi)
+static int __devexit enc28j60_remove(struct spi_device *spi)
 {
 	struct enc28j60_net *priv = dev_get_drvdata(&spi->dev);
 
@@ -1573,15 +1605,16 @@ static int enc28j60_remove(struct spi_device *spi)
 static struct spi_driver enc28j60_driver = {
 	.driver = {
 		   .name = DRV_NAME,
-		   .bus = &spi_bus_type,
 		   .owner = THIS_MODULE,
-		   },
+	 },
 	.probe = enc28j60_probe,
 	.remove = __devexit_p(enc28j60_remove),
 };
 
 static int __init enc28j60_init(void)
 {
+	msec20_to_jiffies = msecs_to_jiffies(20);
+
 	return spi_register_driver(&enc28j60_driver);
 }
 

drivers/net/ibm_newemac/Kconfig

 config IBM_NEW_EMAC
 	tristate "IBM EMAC Ethernet support"
 	depends on PPC_DCR && PPC_MERGE
+	select CRC32
 	help
 	  This driver supports the IBM EMAC family of Ethernet controllers
 	  typically found on 4xx embedded PowerPC chips, but also on the

drivers/net/netxen/netxen_nic.h

@@ -776,7 +776,6 @@ struct netxen_hardware_context {
 
 	u8 revision_id;
 	u16 board_type;
-	u16 max_ports;
 	struct netxen_board_info boardcfg;
 	u32 xg_linkup;
 	u32 qg_linksup;
@@ -863,6 +862,7 @@ struct netxen_adapter {
 	unsigned char mac_addr[ETH_ALEN];
 	int mtu;
 	int portnum;
+	u8 physical_port;
 
 	struct work_struct watchdog_task;
 	struct timer_list watchdog_timer;
@@ -1034,7 +1034,6 @@ int netxen_rom_se(struct netxen_adapter *adapter, int addr);
 
 /* Functions from netxen_nic_isr.c */
 void netxen_initialize_adapter_sw(struct netxen_adapter *adapter);
-void netxen_initialize_adapter_hw(struct netxen_adapter *adapter);
 void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr,
 		   struct pci_dev **used_dev);
 void netxen_initialize_adapter_ops(struct netxen_adapter *adapter);
@@ -1077,20 +1076,6 @@ static const struct netxen_brdinfo netxen_boards[] = {
 
 #define NUM_SUPPORTED_BOARDS ARRAY_SIZE(netxen_boards)
 
-static inline void get_brd_port_by_type(u32 type, int *ports)
-{
-	int i, found = 0;
-	for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) {
-		if (netxen_boards[i].brdtype == type) {
-			*ports = netxen_boards[i].ports;
-			found = 1;
-			break;
-		}
-	}
-	if (!found)
-		*ports = 0;
-}
-
 static inline void get_brd_name_by_type(u32 type, char *name)
 {
 	int i, found = 0;
@@ -1169,5 +1154,4 @@ extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr,
 
 extern struct ethtool_ops netxen_nic_ethtool_ops;
 
-extern int physical_port[];	/* physical port # from virtual port.*/
 #endif				/* __NETXEN_NIC_H_ */

drivers/net/netxen/netxen_nic_ethtool.c

@@ -369,7 +369,7 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
 		for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) {
 			/* GB: port specific registers */
 			if (mode == 0 && i >= 19)
-				window = physical_port[adapter->portnum] *
+				window = adapter->physical_port *
 					NETXEN_NIC_PORT_WINDOW;
 
 			NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode].
@@ -527,7 +527,7 @@ netxen_nic_get_pauseparam(struct net_device *dev,
 {
 	struct netxen_adapter *adapter = netdev_priv(dev);
 	__u32 val;
-	int port = physical_port[adapter->portnum];
+	int port = adapter->physical_port;
 
 	if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
 		if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
@@ -573,7 +573,7 @@ netxen_nic_set_pauseparam(struct net_device *dev,
 {
 	struct netxen_adapter *adapter = netdev_priv(dev);
 	__u32 val;
-	int port = physical_port[adapter->portnum];
+	int port = adapter->physical_port;
 	/* read mode */
 	if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
 		if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))

drivers/net/netxen/netxen_nic_hw.c

@@ -396,11 +396,8 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
 	}
 	adapter->intr_scheme = readl(
 		NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_FW));
-	printk(KERN_NOTICE "%s: FW capabilities:0x%x\n", netxen_nic_driver_name,
-			adapter->intr_scheme);
 	adapter->msi_mode = readl(
 		NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_FW));
-	DPRINTK(INFO, "Receive Peg ready too. starting stuff\n");
 
 	addr = netxen_alloc(adapter->ahw.pdev,
 			    sizeof(struct netxen_ring_ctx) +
@@ -408,8 +405,6 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
 			    (dma_addr_t *) & adapter->ctx_desc_phys_addr,
 			    &adapter->ctx_desc_pdev);
 
-	printk(KERN_INFO "ctx_desc_phys_addr: 0x%llx\n",
-	       (unsigned long long) adapter->ctx_desc_phys_addr);
 	if (addr == NULL) {
 		DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
 		err = -ENOMEM;
@@ -429,8 +424,6 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
 			    adapter->max_tx_desc_count,
 			    (dma_addr_t *) & hw->cmd_desc_phys_addr,
 			    &adapter->ahw.cmd_desc_pdev);
-	printk(KERN_INFO "cmd_desc_phys_addr: 0x%llx\n",
-	       (unsigned long long) hw->cmd_desc_phys_addr);
 
 	if (addr == NULL) {
 		DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
@@ -1032,15 +1025,15 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
 int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu)
 {
 	netxen_nic_write_w0(adapter,
-			NETXEN_NIU_GB_MAX_FRAME_SIZE(
-				physical_port[adapter->portnum]), new_mtu);
+		NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port),
+		new_mtu);
 	return 0;
 }
 
 int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu)
 {
 	new_mtu += NETXEN_NIU_HDRSIZE + NETXEN_NIU_TLRSIZE;
-	if (physical_port[adapter->portnum] == 0)
+	if (adapter->physical_port == 0)
 		netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE,
 				new_mtu);
 	else
@@ -1051,7 +1044,7 @@ int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu)
 
 void netxen_nic_init_niu_gb(struct netxen_adapter *adapter)
 {
-	netxen_niu_gbe_init_port(adapter, physical_port[adapter->portnum]);
+	netxen_niu_gbe_init_port(adapter, adapter->physical_port);
 }
 
 void
@@ -1127,7 +1120,6 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
 
 void netxen_nic_flash_print(struct netxen_adapter *adapter)
 {
-	int valid = 1;
 	u32 fw_major = 0;
 	u32 fw_minor = 0;
 	u32 fw_build = 0;
@@ -1137,70 +1129,62 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
 	__le32 *ptr32;
 
 	struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
-	if (board_info->magic != NETXEN_BDINFO_MAGIC) {
-		printk
-		    ("NetXen Unknown board config, Read 0x%x expected as 0x%x\n",
-		     board_info->magic, NETXEN_BDINFO_MAGIC);
-		valid = 0;
-	}
-	if (board_info->header_version != NETXEN_BDINFO_VERSION) {
-		printk("NetXen Unknown board config version."
-		       " Read %x, expected %x\n",
-		       board_info->header_version, NETXEN_BDINFO_VERSION);
-		valid = 0;
-	}
-	if (valid) {
-		ptr32 = (u32 *)&serial_num;
-		addr = NETXEN_USER_START +
-		       offsetof(struct netxen_new_user_info, serial_num);
-		for (i = 0; i < 8; i++) {
-			if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
-				printk("%s: ERROR reading %s board userarea.\n",
-				       netxen_nic_driver_name,
-				       netxen_nic_driver_name);
-				return;
-			}
-			ptr32++;
-			addr += sizeof(u32);
+
+	adapter->driver_mismatch = 0;
+
+	ptr32 = (u32 *)&serial_num;
+	addr = NETXEN_USER_START +
+	       offsetof(struct netxen_new_user_info, serial_num);
+	for (i = 0; i < 8; i++) {
+		if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
+			printk("%s: ERROR reading %s board userarea.\n",
+			       netxen_nic_driver_name,
+			       netxen_nic_driver_name);
+			adapter->driver_mismatch = 1;
+			return;
 		}
+		ptr32++;
+		addr += sizeof(u32);
+	}
+
+	fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
+					      NETXEN_FW_VERSION_MAJOR));
+	fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
+					      NETXEN_FW_VERSION_MINOR));
+	fw_build =
+	    readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
 
+	if (adapter->portnum == 0) {
 		get_brd_name_by_type(board_info->board_type, brd_name);
 
 		printk("NetXen %s Board S/N %s  Chip id 0x%x\n",
-		       brd_name, serial_num, board_info->chip_id);
-
-		printk("NetXen %s Board #%d, Chip id 0x%x\n",
-		       board_info->board_type == 0x0b ? "XGB" : "GBE",
-		       board_info->board_num, board_info->chip_id);
-		fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
-						      NETXEN_FW_VERSION_MAJOR));
-		fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
-						      NETXEN_FW_VERSION_MINOR));
-		fw_build =
-		    readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
-
-		printk("NetXen Firmware version %d.%d.%d\n", fw_major, fw_minor,
-		       fw_build);
+				brd_name, serial_num, board_info->chip_id);
+		printk("NetXen Firmware version %d.%d.%d\n", fw_major,
+				fw_minor, fw_build);
 	}
+
 	if (fw_major != _NETXEN_NIC_LINUX_MAJOR) {
-		printk(KERN_ERR "The mismatch in driver version and firmware "
-		       "version major number\n"
-		       "Driver version major number = %d \t"
-		       "Firmware version major number = %d \n",
-		       _NETXEN_NIC_LINUX_MAJOR, fw_major);
 		adapter->driver_mismatch = 1;
 	}
 	if (fw_minor != _NETXEN_NIC_LINUX_MINOR &&
 			fw_minor != (_NETXEN_NIC_LINUX_MINOR + 1)) {
-		printk(KERN_ERR "The mismatch in driver version and firmware "
-		       "version minor number\n"
-		       "Driver version minor number = %d \t"
-		       "Firmware version minor number = %d \n",
-		       _NETXEN_NIC_LINUX_MINOR, fw_minor);
 		adapter->driver_mismatch = 1;
 	}
-	if (adapter->driver_mismatch)
-		printk(KERN_INFO "Use the driver with version no %d.%d.xxx\n",
-		       fw_major, fw_minor);
+	if (adapter->driver_mismatch) {
+		printk(KERN_ERR "%s: driver and firmware version mismatch\n",
+				adapter->netdev->name);
+		return;
+	}
+
+	switch (adapter->ahw.board_type) {
+	case NETXEN_NIC_GBE:
+		dev_info(&adapter->pdev->dev, "%s: GbE port initialized\n",
+				adapter->netdev->name);
+		break;
+	case NETXEN_NIC_XGBE:
+		dev_info(&adapter->pdev->dev, "%s: XGbE port initialized\n",
+				adapter->netdev->name);
+		break;
+	}
 }
 

drivers/net/netxen/netxen_nic_init.c

@@ -203,21 +203,6 @@ void netxen_initialize_adapter_sw(struct netxen_adapter *adapter)
 	}
 }
 
-void netxen_initialize_adapter_hw(struct netxen_adapter *adapter)
-{
-	int ports = 0;
-	struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
-
-	if (netxen_nic_get_board_info(adapter) != 0)
-		printk("%s: Error getting board config info.\n",
-		       netxen_nic_driver_name);
-	get_brd_port_by_type(board_info->board_type, &ports);
-	if (ports == 0)
-		printk(KERN_ERR "%s: Unknown board type\n",
-		       netxen_nic_driver_name);
-	adapter->ahw.max_ports = ports;
-}
-
 void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
 {
 	switch (adapter->ahw.board_type) {
@@ -765,18 +750,13 @@ int netxen_flash_unlock(struct netxen_adapter *adapter)
 
 int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
 {
-	int addr, val, status;
+	int addr, val;
 	int n, i;
 	int init_delay = 0;
 	struct crb_addr_pair *buf;
 	u32 off;
 
 	/* resetall */
-	status = netxen_nic_get_board_info(adapter);
-	if (status)
-		printk("%s: netxen_pinit_from_rom: Error getting board info\n",
-		       netxen_nic_driver_name);
-
 	netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET,
 				    NETXEN_ROMBUS_RESET);
 
@@ -860,10 +840,10 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
 				netxen_nic_pci_change_crbwindow(adapter, 1);
 			}
 			if (init_delay == 1) {
-				msleep(2000);
+				msleep(1000);
 				init_delay = 0;
 			}
-			msleep(20);
+			msleep(1);
 		}
 		kfree(buf);
 
@@ -938,12 +918,28 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter)
 
 void netxen_free_adapter_offload(struct netxen_adapter *adapter)
 {
+	int i;
+
 	if (adapter->dummy_dma.addr) {
-		pci_free_consistent(adapter->ahw.pdev,
+		i = 100;
+		do {
+			if (dma_watchdog_shutdown_request(adapter) == 1)
+				break;
+			msleep(50);
+			if (dma_watchdog_shutdown_poll_result(adapter) == 1)
+				break;
+		} while (--i);
+
+		if (i) {
+			pci_free_consistent(adapter->ahw.pdev,
 				    NETXEN_HOST_DUMMY_DMA_SIZE,
 				    adapter->dummy_dma.addr,
 				    adapter->dummy_dma.phys_addr);
-		adapter->dummy_dma.addr = NULL;
+			adapter->dummy_dma.addr = NULL;
+		} else {
+			printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
+					adapter->netdev->name);
+		}
 	}
 }
 

drivers/net/netxen/netxen_nic_isr.c

@@ -145,7 +145,7 @@ static void netxen_nic_isr_other(struct netxen_adapter *adapter)
 
 	/* verify the offset */
 	val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
-	val = val >> physical_port[adapter->portnum];
+	val = val >> adapter->physical_port;
 	if (val == adapter->ahw.qg_linksup)
 		return;
 
@@ -199,7 +199,7 @@ void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
 
 	/* WINDOW = 1 */
 	val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
-	val >>= (physical_port[adapter->portnum] * 8);
+	val >>= (adapter->physical_port * 8);
 	val &= 0xff;
 
 	if (adapter->ahw.xg_linkup == 1 && val != XG_LINK_UP) {

drivers/net/netxen/netxen_nic_main.c

@@ -70,17 +70,15 @@ static void netxen_nic_poll_controller(struct net_device *netdev);
 static irqreturn_t netxen_intr(int irq, void *data);
 static irqreturn_t netxen_msi_intr(int irq, void *data);
 
-int physical_port[] = {0, 1, 2, 3};
-
 /*  PCI Device ID Table  */
 static struct pci_device_id netxen_pci_tbl[] __devinitdata = {
-	{PCI_DEVICE(0x4040, 0x0001)},
-	{PCI_DEVICE(0x4040, 0x0002)},
-	{PCI_DEVICE(0x4040, 0x0003)},
-	{PCI_DEVICE(0x4040, 0x0004)},
-	{PCI_DEVICE(0x4040, 0x0005)},
-	{PCI_DEVICE(0x4040, 0x0024)},
-	{PCI_DEVICE(0x4040, 0x0025)},
+	{PCI_DEVICE(0x4040, 0x0001), PCI_DEVICE_CLASS(0x020000, ~0)},
+	{PCI_DEVICE(0x4040, 0x0002), PCI_DEVICE_CLASS(0x020000, ~0)},
+	{PCI_DEVICE(0x4040, 0x0003), PCI_DEVICE_CLASS(0x020000, ~0)},
+	{PCI_DEVICE(0x4040, 0x0004), PCI_DEVICE_CLASS(0x020000, ~0)},
+	{PCI_DEVICE(0x4040, 0x0005), PCI_DEVICE_CLASS(0x020000, ~0)},
+	{PCI_DEVICE(0x4040, 0x0024), PCI_DEVICE_CLASS(0x020000, ~0)},
+	{PCI_DEVICE(0x4040, 0x0025), PCI_DEVICE_CLASS(0x020000, ~0)},
 	{0,}
 };
 
@@ -288,10 +286,11 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	int pci_func_id = PCI_FUNC(pdev->devfn);
 	DECLARE_MAC_BUF(mac);
 
-	printk(KERN_INFO "%s \n", netxen_nic_driver_string);
+	if (pci_func_id == 0)
+		printk(KERN_INFO "%s \n", netxen_nic_driver_string);
 
 	if (pdev->class != 0x020000) {
-		printk(KERN_ERR"NetXen function %d, class %x will not "
+		printk(KERN_DEBUG "NetXen function %d, class %x will not "
 				"be enabled.\n",pci_func_id, pdev->class);
 		return -ENODEV;
 	}
@@ -450,8 +449,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	 */
 	adapter->curr_window = 255;
 
-	/* initialize the adapter */
-	netxen_initialize_adapter_hw(adapter);
+	if (netxen_nic_get_board_info(adapter) != 0) {
+		printk("%s: Error getting board config info.\n",
+		       netxen_nic_driver_name);
+		err = -EIO;
+		goto err_out_iounmap;
+	}
 
 	/*
 	 *  Adapter in our case is quad port so initialize it before
@@ -530,17 +533,15 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	netxen_initialize_adapter_sw(adapter);	/* initialize the buffers in adapter */
 
 	/* Mezz cards have PCI function 0,2,3 enabled */
-	if ((adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ)
-		&& (pci_func_id >= 2))
+	switch (adapter->ahw.boardcfg.board_type) {
+	case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
+	case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
+		if (pci_func_id >= 2)
 			adapter->portnum = pci_func_id - 2;
-
-#ifdef CONFIG_IA64
-	if(adapter->portnum == 0) {
-		netxen_pinit_from_rom(adapter, 0);
-		udelay(500);
-		netxen_load_firmware(adapter);
+		break;
+	default:
+		break;
 	}
-#endif
 
 	init_timer(&adapter->watchdog_timer);
 	adapter->ahw.xg_linkup = 0;
@@ -613,11 +614,18 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 				err = -ENODEV;
 				goto err_out_free_dev;
 		    }
+		} else {
+			writel(0, NETXEN_CRB_NORMALIZE(adapter,
+						CRB_CMDPEG_STATE));
+			netxen_pinit_from_rom(adapter, 0);
+			msleep(1);
+			netxen_load_firmware(adapter);
+			netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
 		}
 
 		/* clear the register for future unloads/loads */
 		writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
-		printk(KERN_INFO "State: 0x%0x\n",
+		dev_info(&pdev->dev, "cmdpeg state: 0x%0x\n",
 			readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
 
 		/*
@@ -639,9 +647,10 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/*
 	 * See if the firmware gave us a virtual-physical port mapping.
 	 */
+	adapter->physical_port = adapter->portnum;
 	i = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_V2P(adapter->portnum)));
 	if (i != 0x55555555)
-		physical_port[adapter->portnum] = i;
+		adapter->physical_port = i;
 
 	netif_carrier_off(netdev);
 	netif_stop_queue(netdev);
@@ -654,22 +663,9 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_out_free_dev;
 	}
 
+	netxen_nic_flash_print(adapter);
 	pci_set_drvdata(pdev, adapter);
 
-	switch (adapter->ahw.board_type) {
-		case NETXEN_NIC_GBE:
-			printk(KERN_INFO "%s: QUAD GbE board initialized\n",
-			       netxen_nic_driver_name);
-			break;
-
-		case NETXEN_NIC_XGBE:
-			printk(KERN_INFO "%s: XGbE board initialized\n",
-					netxen_nic_driver_name);
-			break;
-	}
-
-	adapter->driver_mismatch = 0;
-
 	return 0;
 
 err_out_free_dev:
@@ -760,55 +756,8 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
 
 	vfree(adapter->cmd_buf_arr);
 
-	if (adapter->portnum == 0) {
-		if (init_firmware_done) {
-			i = 100;
-			do {
-				if (dma_watchdog_shutdown_request(adapter) == 1)
-					break;
-				msleep(100);
-				if (dma_watchdog_shutdown_poll_result(adapter) == 1)
-					break;
-			} while (--i);
-
-			if (i == 0)
-				printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
-						netdev->name);
-
-			/* clear the register for future unloads/loads */
-			writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
-			printk(KERN_INFO "State: 0x%0x\n",
-				readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
-
-			/* leave the hw in the same state as reboot */
-			writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
-			netxen_pinit_from_rom(adapter, 0);
-			msleep(1);
-			netxen_load_firmware(adapter);
-			netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
-		}
-
-		/* clear the register for future unloads/loads */
-		writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
-		printk(KERN_INFO "State: 0x%0x\n",
-			readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
-
-		i = 100;
-		do {
-			if (dma_watchdog_shutdown_request(adapter) == 1)
-				break;
-			msleep(100);
-			if (dma_watchdog_shutdown_poll_result(adapter) == 1)
-				break;
-		} while (--i);
-
-		if (i) {
-			netxen_free_adapter_offload(adapter);
-		} else {
-			printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
-					netdev->name);
-		}
-	}
+	if (adapter->portnum == 0)
+		netxen_free_adapter_offload(adapter);
 
 	if (adapter->irq)
 		free_irq(adapter->irq, adapter);
@@ -840,13 +789,15 @@ static int netxen_nic_open(struct net_device *netdev)
 	irq_handler_t handler;
 	unsigned long flags = IRQF_SAMPLE_RANDOM;
 
+	if (adapter->driver_mismatch)
+		return -EIO;
+
 	if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) {
 		err = netxen_init_firmware(adapter);
 		if (err != 0) {
 			printk(KERN_ERR "Failed to init firmware\n");
 			return -EIO;
 		}
-		netxen_nic_flash_print(adapter);
 
 		/* setup all the resources for the Phantom... */
 		/* this include the descriptors for rcv, tx, and status */
@@ -895,14 +846,12 @@ static int netxen_nic_open(struct net_device *netdev)
 	if (adapter->set_mtu)
 		adapter->set_mtu(adapter, netdev->mtu);
 
-	if (!adapter->driver_mismatch)
-		mod_timer(&adapter->watchdog_timer, jiffies);
+	mod_timer(&adapter->watchdog_timer, jiffies);
 
 	napi_enable(&adapter->napi);
 	netxen_nic_enable_int(adapter);
 
-	if (!adapter->driver_mismatch)
-		netif_start_queue(netdev);
+	netif_start_queue(netdev);
 
 	return 0;
 }

drivers/net/netxen/netxen_nic_niu.c

@@ -94,7 +94,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg,
 	long timeout = 0;
 	long result = 0;
 	long restore = 0;
-	long phy = physical_port[adapter->portnum];
+	long phy = adapter->physical_port;
 	__u32 address;
 	__u32 command;
 	__u32 status;
@@ -190,7 +190,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg,
 	long timeout = 0;
 	long result = 0;
 	long restore = 0;
-	long phy = physical_port[adapter->portnum];
+	long phy = adapter->physical_port;
 	__u32 address;
 	__u32 command;
 	__u32 status;
@@ -456,7 +456,7 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port)
 
 int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
 {
-	u32 portnum = physical_port[adapter->portnum];
+	u32 portnum = adapter->physical_port;
 
 	netxen_crb_writelit_adapter(adapter,
 		NETXEN_NIU_XGE_CONFIG_1+(0x10000*portnum), 0x1447);
@@ -573,7 +573,7 @@ static int netxen_niu_macaddr_get(struct netxen_adapter *adapter,
 {
 	u32 stationhigh;
 	u32 stationlow;
-	int phy = physical_port[adapter->portnum];
+	int phy = adapter->physical_port;
 	u8 val[8];
 
 	if (addr == NULL)
@@ -604,7 +604,7 @@ int netxen_niu_macaddr_set(struct netxen_adapter *adapter,
 {
 	u8 temp[4];
 	u32 val;
-	int phy = physical_port[adapter->portnum];
+	int phy = adapter->physical_port;
 	unsigned char mac_addr[6];
 	int i;
 	DECLARE_MAC_BUF(mac);
@@ -724,7 +724,7 @@ int netxen_niu_enable_gbe_port(struct netxen_adapter *adapter,
 int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
 {
 	__u32 mac_cfg0;
-	u32 port = physical_port[adapter->portnum];
+	u32 port = adapter->physical_port;
 
 	if (port > NETXEN_NIU_MAX_GBE_PORTS)
 		return -EINVAL;
@@ -740,7 +740,7 @@ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
 int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
 {
 	__u32 mac_cfg;
-	u32 port = physical_port[adapter->portnum];
+	u32 port = adapter->physical_port;
 
 	if (port > NETXEN_NIU_MAX_XG_PORTS)
 		return -EINVAL;
@@ -757,7 +757,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter,
 				    netxen_niu_prom_mode_t mode)
 {
 	__u32 reg;
-	u32 port = physical_port[adapter->portnum];
+	u32 port = adapter->physical_port;
 
 	if (port > NETXEN_NIU_MAX_GBE_PORTS)
 		return -EINVAL;
@@ -814,7 +814,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter,
 int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter,
 			      netxen_ethernet_macaddr_t addr)
 {
-	int phy = physical_port[adapter->portnum];
+	int phy = adapter->physical_port;
 	u8 temp[4];
 	u32 val;
 
@@ -867,7 +867,7 @@ int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter,
 int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter,
 			      netxen_ethernet_macaddr_t * addr)
 {
-	int phy = physical_port[adapter->portnum];
+	int phy = adapter->physical_port;
 	u32 stationhigh;
 	u32 stationlow;
 	u8 val[8];
@@ -896,7 +896,7 @@ int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter,
 				       netxen_niu_prom_mode_t mode)
 {
 	__u32 reg;
-	u32 port = physical_port[adapter->portnum];
+	u32 port = adapter->physical_port;
 
 	if (port > NETXEN_NIU_MAX_XG_PORTS)
 		return -EINVAL;

drivers/net/sky2.c

@@ -118,6 +118,7 @@ static const struct pci_device_id sky2_id_table[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4352) }, /* 88E8038 */
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4353) }, /* 88E8039 */
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4354) }, /* 88E8040 */
+	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4355) }, /* 88E8040T */
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4356) }, /* 88EC033 */
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4357) }, /* 88E8042 */
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x435A) }, /* 88E8048 */

drivers/net/tun.c

@@ -313,6 +313,21 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv,
 
 	switch (tun->flags & TUN_TYPE_MASK) {
 	case TUN_TUN_DEV:
+		if (tun->flags & TUN_NO_PI) {
+			switch (skb->data[0] & 0xf0) {
+			case 0x40:
+				pi.proto = htons(ETH_P_IP);
+				break;
+			case 0x60:
+				pi.proto = htons(ETH_P_IPV6);
+				break;
+			default:
+				tun->dev->stats.rx_dropped++;
+				kfree_skb(skb);
+				return -EINVAL;
+			}
+		}
+
 		skb_reset_mac_header(skb);
 		skb->protocol = pi.proto;
 		skb->dev = tun->dev;

drivers/net/wireless/b43/b43.h

@@ -630,7 +630,6 @@ struct b43_pio {
 
 /* Context information for a noise calculation (Link Quality). */
 struct b43_noise_calculation {
-	u8 channel_at_start;
 	bool calculation_running;
 	u8 nr_samples;
 	s8 samples[8][4];

drivers/net/wireless/b43/dma.c

@@ -795,24 +795,49 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
 {
 	struct b43_dmaring *ring;
 	int err;
-	int nr_slots;
 	dma_addr_t dma_test;
 
 	ring = kzalloc(sizeof(*ring), GFP_KERNEL);
 	if (!ring)
 		goto out;
-	ring->type = type;
 
-	nr_slots = B43_RXRING_SLOTS;
+	ring->nr_slots = B43_RXRING_SLOTS;
 	if (for_tx)
-		nr_slots = B43_TXRING_SLOTS;
+		ring->nr_slots = B43_TXRING_SLOTS;
 
-	ring->meta = kcalloc(nr_slots, sizeof(struct b43_dmadesc_meta),
+	ring->meta = kcalloc(ring->nr_slots, sizeof(struct b43_dmadesc_meta),
 			     GFP_KERNEL);
 	if (!ring->meta)
 		goto err_kfree_ring;
+
+	ring->type = type;
+	ring->dev = dev;
+	ring->mmio_base = b43_dmacontroller_base(type, controller_index);
+	ring->index = controller_index;
+	if (type == B43_DMA_64BIT)
+		ring->ops = &dma64_ops;
+	else
+		ring->ops = &dma32_ops;
 	if (for_tx) {
-		ring->txhdr_cache = kcalloc(nr_slots,
+		ring->tx = 1;
+		ring->current_slot = -1;
+	} else {
+		if (ring->index == 0) {
+			ring->rx_buffersize = B43_DMA0_RX_BUFFERSIZE;
+			ring->frameoffset = B43_DMA0_RX_FRAMEOFFSET;
+		} else if (ring->index == 3) {
+			ring->rx_buffersize = B43_DMA3_RX_BUFFERSIZE;
+			ring->frameoffset = B43_DMA3_RX_FRAMEOFFSET;
+		} else
+			B43_WARN_ON(1);
+	}
+	spin_lock_init(&ring->lock);
+#ifdef CONFIG_B43_DEBUG
+	ring->last_injected_overflow = jiffies;
+#endif
+
+	if (for_tx) {
+		ring->txhdr_cache = kcalloc(ring->nr_slots,
 					    b43_txhdr_size(dev),
 					    GFP_KERNEL);
 		if (!ring->txhdr_cache)
@@ -828,7 +853,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
 					  b43_txhdr_size(dev), 1)) {
 			/* ugh realloc */
 			kfree(ring->txhdr_cache);
-			ring->txhdr_cache = kcalloc(nr_slots,
+			ring->txhdr_cache = kcalloc(ring->nr_slots,
 						    b43_txhdr_size(dev),
 						    GFP_KERNEL | GFP_DMA);
 			if (!ring->txhdr_cache)
@@ -853,32 +878,6 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
 				 DMA_TO_DEVICE);
 	}
 
-	ring->dev = dev;
-	ring->nr_slots = nr_slots;
-	ring->mmio_base = b43_dmacontroller_base(type, controller_index);
-	ring->index = controller_index;
-	if (type == B43_DMA_64BIT)
-		ring->ops = &dma64_ops;
-	else
-		ring->ops = &dma32_ops;
-	if (for_tx) {
-		ring->tx = 1;
-		ring->current_slot = -1;
-	} else {
-		if (ring->index == 0) {
-			ring->rx_buffersize = B43_DMA0_RX_BUFFERSIZE;
-			ring->frameoffset = B43_DMA0_RX_FRAMEOFFSET;
-		} else if (ring->index == 3) {
-			ring->rx_buffersize = B43_DMA3_RX_BUFFERSIZE;
-			ring->frameoffset = B43_DMA3_RX_FRAMEOFFSET;
-		} else
-			B43_WARN_ON(1);
-	}
-	spin_lock_init(&ring->lock);
-#ifdef CONFIG_B43_DEBUG
-	ring->last_injected_overflow = jiffies;
-#endif
-
 	err = alloc_ringmemory(ring);
 	if (err)
 		goto err_kfree_txhdr_cache;

drivers/net/wireless/b43/main.c

@@ -1145,7 +1145,6 @@ static void b43_generate_noise_sample(struct b43_wldev *dev)
 	b43_jssi_write(dev, 0x7F7F7F7F);
 	b43_write32(dev, B43_MMIO_MACCMD,
 		    b43_read32(dev, B43_MMIO_MACCMD) | B43_MACCMD_BGNOISE);
-	B43_WARN_ON(dev->noisecalc.channel_at_start != dev->phy.channel);
 }
 
 static void b43_calculate_link_quality(struct b43_wldev *dev)
@@ -1154,7 +1153,6 @@ static void b43_calculate_link_quality(struct b43_wldev *dev)
 
 	if (dev->noisecalc.calculation_running)
 		return;
-	dev->noisecalc.channel_at_start = dev->phy.channel;
 	dev->noisecalc.calculation_running = 1;
 	dev->noisecalc.nr_samples = 0;
 
@@ -1171,9 +1169,16 @@ static void handle_irq_noise(struct b43_wldev *dev)
 
 	/* Bottom half of Link Quality calculation. */
 
+	/* Possible race condition: It might be possible that the user
+	 * changed to a different channel in the meantime since we
+	 * started the calculation. We ignore that fact, since it's
+	 * not really that much of a problem. The background noise is
+	 * an estimation only anyway. Slightly wrong results will get damped
+	 * by the averaging of the 8 sample rounds. Additionally the
+	 * value is shortlived. So it will be replaced by the next noise
+	 * calculation round soon. */
+
 	B43_WARN_ON(!dev->noisecalc.calculation_running);
-	if (dev->noisecalc.channel_at_start != phy->channel)
-		goto drop_calculation;
 	*((__le32 *)noise) = cpu_to_le32(b43_jssi_read(dev));
 	if (noise[0] == 0x7F || noise[1] == 0x7F ||
 	    noise[2] == 0x7F || noise[3] == 0x7F)
@@ -1214,11 +1219,10 @@ static void handle_irq_noise(struct b43_wldev *dev)
 			average -= 48;
 
 		dev->stats.link_noise = average;
-	      drop_calculation:
 		dev->noisecalc.calculation_running = 0;
 		return;
 	}
-      generate_new:
+generate_new:
 	b43_generate_noise_sample(dev);
 }
 

drivers/net/wireless/rt2x00/Kconfig

@@ -32,12 +32,13 @@ config RT2X00_LIB_FIRMWARE
 config RT2X00_LIB_RFKILL
 	boolean
 	depends on RT2X00_LIB
+	depends on INPUT
 	select RFKILL
 	select INPUT_POLLDEV
 
 config RT2X00_LIB_LEDS
 	boolean
-	depends on RT2X00_LIB
+	depends on RT2X00_LIB && NEW_LEDS
 
 config RT2400PCI
 	tristate "Ralink rt2400 pci/pcmcia support"
@@ -51,7 +52,7 @@ config RT2400PCI
 
 config RT2400PCI_RFKILL
 	bool "RT2400 rfkill support"
-	depends on RT2400PCI
+	depends on RT2400PCI && INPUT
 	select RT2X00_LIB_RFKILL
 	---help---
 	  This adds support for integrated rt2400 devices that feature a
@@ -60,7 +61,7 @@ config RT2400PCI_RFKILL
 
 config RT2400PCI_LEDS
 	bool "RT2400 leds support"
-	depends on RT2400PCI
+	depends on RT2400PCI && NEW_LEDS
 	select LEDS_CLASS
 	select RT2X00_LIB_LEDS
 	---help---
@@ -78,7 +79,7 @@ config RT2500PCI
 
 config RT2500PCI_RFKILL
 	bool "RT2500 rfkill support"
-	depends on RT2500PCI
+	depends on RT2500PCI && INPUT
 	select RT2X00_LIB_RFKILL
 	---help---
 	  This adds support for integrated rt2500 devices that feature a
@@ -87,7 +88,7 @@ config RT2500PCI_RFKILL
 
 config RT2500PCI_LEDS
 	bool "RT2500 leds support"
-	depends on RT2500PCI
+	depends on RT2500PCI && NEW_LEDS
 	select LEDS_CLASS
 	select RT2X00_LIB_LEDS
 	---help---
@@ -107,7 +108,7 @@ config RT61PCI
 
 config RT61PCI_RFKILL
 	bool "RT61 rfkill support"
-	depends on RT61PCI
+	depends on RT61PCI && INPUT
 	select RT2X00_LIB_RFKILL
 	---help---
 	  This adds support for integrated rt61 devices that feature a
@@ -116,7 +117,7 @@ config RT61PCI_RFKILL
 
 config RT61PCI_LEDS
 	bool "RT61 leds support"
-	depends on RT61PCI
+	depends on RT61PCI && NEW_LEDS
 	select LEDS_CLASS
 	select RT2X00_LIB_LEDS
 	---help---
@@ -133,7 +134,7 @@ config RT2500USB
 
 config RT2500USB_LEDS
 	bool "RT2500 leds support"
-	depends on RT2500USB
+	depends on RT2500USB && NEW_LEDS
 	select LEDS_CLASS
 	select RT2X00_LIB_LEDS
 	---help---
@@ -152,7 +153,7 @@ config RT73USB
 
 config RT73USB_LEDS
 	bool "RT73 leds support"
-	depends on RT73USB
+	depends on RT73USB && NEW_LEDS
 	select LEDS_CLASS
 	select RT2X00_LIB_LEDS
 	---help---

drivers/net/wireless/rt2x00/rt2x00pci.c

@@ -412,8 +412,7 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
 	if (pci_set_mwi(pci_dev))
 		ERROR_PROBE("MWI not available.\n");
 
-	if (pci_set_dma_mask(pci_dev, DMA_64BIT_MASK) &&
-	    pci_set_dma_mask(pci_dev, DMA_32BIT_MASK)) {
+	if (pci_set_dma_mask(pci_dev, DMA_32BIT_MASK)) {
 		ERROR_PROBE("PCI DMA not supported.\n");
 		retval = -EIO;
 		goto exit_disable_device;

drivers/net/wireless/rt2x00/rt2x00usb.c

@@ -362,6 +362,12 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev)
 		}
 	}
 
+	/*
+	 * Kill guardian urb (if required by driver).
+	 */
+	if (!test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags))
+		return;
+
 	for (i = 0; i < rt2x00dev->bcn->limit; i++) {
 		priv_bcn = rt2x00dev->bcn->entries[i].priv_data;
 		usb_kill_urb(priv_bcn->urb);

drivers/net/wireless/rt2x00/rt73usb.c

@@ -2131,6 +2131,7 @@ static struct usb_device_id rt73usb_device_table[] = {
 	/* D-Link */
 	{ USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) },
 	{ USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) },
+	{ USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) },
 	{ USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) },
 	/* Gemtek */
 	{ USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) },

drivers/ssb/main.c

@@ -1168,15 +1168,21 @@ EXPORT_SYMBOL(ssb_dma_translation);
 int ssb_dma_set_mask(struct ssb_device *ssb_dev, u64 mask)
 {
 	struct device *dma_dev = ssb_dev->dma_dev;
+	int err = 0;
 
 #ifdef CONFIG_SSB_PCIHOST
-	if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI)
-		return dma_set_mask(dma_dev, mask);
+	if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI) {
+		err = pci_set_dma_mask(ssb_dev->bus->host_pci, mask);
+		if (err)
+			return err;
+		err = pci_set_consistent_dma_mask(ssb_dev->bus->host_pci, mask);
+		return err;
+	}
 #endif
 	dma_dev->coherent_dma_mask = mask;
 	dma_dev->dma_mask = &dma_dev->coherent_dma_mask;
 
-	return 0;
+	return err;
 }
 EXPORT_SYMBOL(ssb_dma_set_mask);
 

include/linux/if_tunnel.h

@@ -41,7 +41,7 @@ struct ip_tunnel_prl {
 	__u16			__reserved;
 	__u32			datalen;
 	__u32			__reserved2;
-	void __user		*data;
+	/* data follows */
 };
 
 /* PRL flags */

include/net/netfilter/nf_conntrack_extend.h

@@ -15,6 +15,7 @@ enum nf_ct_ext_id
 
 /* Extensions: optional stuff which isn't permanently in struct. */
 struct nf_ct_ext {
+	struct rcu_head rcu;
 	u8 offset[NF_CT_EXT_NUM];
 	u8 len;
 	char data[0];

net/atm/br2684.c

@@ -188,10 +188,13 @@ static int br2684_xmit_vcc(struct sk_buff *skb, struct br2684_dev *brdev,
 				return 0;
 			}
 		}
-	} else {
-		skb_push(skb, 2);
-		if (brdev->payload == p_bridged)
+	} else { /* e_vc */
+		if (brdev->payload == p_bridged) {
+			skb_push(skb, 2);
 			memset(skb->data, 0, 2);
+		} else { /* p_routed */
+			skb_pull(skb, ETH_HLEN);
+		}
 	}
 	skb_debug(skb);
 
@@ -377,11 +380,8 @@ static void br2684_push(struct atm_vcc *atmvcc, struct sk_buff *skb)
 				 (skb->data + 6, ethertype_ipv4,
 				  sizeof(ethertype_ipv4)) == 0)
 				skb->protocol = __constant_htons(ETH_P_IP);
-			else {
-				brdev->stats.rx_errors++;
-				dev_kfree_skb(skb);
-				return;
-			}
+			else
+				goto error;
 			skb_pull(skb, sizeof(llc_oui_ipv4));
 			skb_reset_network_header(skb);
 			skb->pkt_type = PACKET_HOST;
@@ -394,44 +394,56 @@ static void br2684_push(struct atm_vcc *atmvcc, struct sk_buff *skb)
 			   (memcmp(skb->data, llc_oui_pid_pad, 7) == 0)) {
 			skb_pull(skb, sizeof(llc_oui_pid_pad));
 			skb->protocol = eth_type_trans(skb, net_dev);
-		} else {
-			brdev->stats.rx_errors++;
-			dev_kfree_skb(skb);
-			return;
-		}
+		} else
+			goto error;
 
-	} else {
-		/* first 2 chars should be 0 */
-		if (*((u16 *) (skb->data)) != 0) {
-			brdev->stats.rx_errors++;
-			dev_kfree_skb(skb);
-			return;
+	} else { /* e_vc */
+		if (brdev->payload == p_routed) {
+			struct iphdr *iph;
+
+			skb_reset_network_header(skb);
+			iph = ip_hdr(skb);
+			if (iph->version == 4)
+				skb->protocol = __constant_htons(ETH_P_IP);
+			else if (iph->version == 6)
+				skb->protocol = __constant_htons(ETH_P_IPV6);
+			else
+				goto error;
+			skb->pkt_type = PACKET_HOST;
+		} else { /* p_bridged */
+			/* first 2 chars should be 0 */
+			if (*((u16 *) (skb->data)) != 0)
+				goto error;
+			skb_pull(skb, BR2684_PAD_LEN);
+			skb->protocol = eth_type_trans(skb, net_dev);
 		}
-		skb_pull(skb, BR2684_PAD_LEN + ETH_HLEN);	/* pad, dstmac, srcmac, ethtype */
-		skb->protocol = eth_type_trans(skb, net_dev);
 	}
 
 #ifdef CONFIG_ATM_BR2684_IPFILTER
-	if (unlikely(packet_fails_filter(skb->protocol, brvcc, skb))) {
-		brdev->stats.rx_dropped++;
-		dev_kfree_skb(skb);
-		return;
-	}
+	if (unlikely(packet_fails_filter(skb->protocol, brvcc, skb)))
+		goto dropped;
 #endif /* CONFIG_ATM_BR2684_IPFILTER */
 	skb->dev = net_dev;
 	ATM_SKB(skb)->vcc = atmvcc;	/* needed ? */
 	pr_debug("received packet's protocol: %x\n", ntohs(skb->protocol));
 	skb_debug(skb);
-	if (unlikely(!(net_dev->flags & IFF_UP))) {
-		/* sigh, interface is down */
-		brdev->stats.rx_dropped++;
-		dev_kfree_skb(skb);
-		return;
-	}
+	/* sigh, interface is down? */
+	if (unlikely(!(net_dev->flags & IFF_UP)))
+		goto dropped;
 	brdev->stats.rx_packets++;
 	brdev->stats.rx_bytes += skb->len;
 	memset(ATM_SKB(skb), 0, sizeof(struct atm_skb_data));
 	netif_rx(skb);
+	return;
+
+dropped:
+	brdev->stats.rx_dropped++;
+	goto free_skb;
+error:
+	brdev->stats.rx_errors++;
+free_skb:
+	dev_kfree_skb(skb);
+	return;
 }
 
 /*
@@ -518,9 +530,9 @@ static int br2684_regvcc(struct atm_vcc *atmvcc, void __user * arg)
 		struct sk_buff *next = skb->next;
 
 		skb->next = skb->prev = NULL;
+		br2684_push(atmvcc, skb);
 		BRPRIV(skb->dev)->stats.rx_bytes -= skb->len;
 		BRPRIV(skb->dev)->stats.rx_packets--;
-		br2684_push(atmvcc, skb);
 
 		skb = next;
 	}

net/core/dev.c

@@ -119,6 +119,7 @@
 #include <linux/err.h>
 #include <linux/ctype.h>
 #include <linux/if_arp.h>
+#include <linux/if_vlan.h>
 
 #include "net-sysfs.h"
 
@@ -1362,6 +1363,29 @@ void netif_device_attach(struct net_device *dev)
 }
 EXPORT_SYMBOL(netif_device_attach);
 
+static bool can_checksum_protocol(unsigned long features, __be16 protocol)
+{
+	return ((features & NETIF_F_GEN_CSUM) ||
+		((features & NETIF_F_IP_CSUM) &&
+		 protocol == htons(ETH_P_IP)) ||
+		((features & NETIF_F_IPV6_CSUM) &&
+		 protocol == htons(ETH_P_IPV6)));
+}
+
+static bool dev_can_checksum(struct net_device *dev, struct sk_buff *skb)
+{
+	if (can_checksum_protocol(dev->features, skb->protocol))
+		return true;
+
+	if (skb->protocol == htons(ETH_P_8021Q)) {
+		struct vlan_ethhdr *veh = (struct vlan_ethhdr *)skb->data;
+		if (can_checksum_protocol(dev->features & dev->vlan_features,
+					  veh->h_vlan_encapsulated_proto))
+			return true;
+	}
+
+	return false;
+}
 
 /*
  * Invalidate hardware checksum when packet is to be mangled, and
@@ -1640,14 +1664,8 @@ int dev_queue_xmit(struct sk_buff *skb)
 	if (skb->ip_summed == CHECKSUM_PARTIAL) {
 		skb_set_transport_header(skb, skb->csum_start -
 					      skb_headroom(skb));
-
-		if (!(dev->features & NETIF_F_GEN_CSUM) &&
-		    !((dev->features & NETIF_F_IP_CSUM) &&
-		      skb->protocol == htons(ETH_P_IP)) &&
-		    !((dev->features & NETIF_F_IPV6_CSUM) &&
-		      skb->protocol == htons(ETH_P_IPV6)))
-			if (skb_checksum_help(skb))
-				goto out_kfree_skb;
+		if (!dev_can_checksum(dev, skb) && skb_checksum_help(skb))
+			goto out_kfree_skb;
 	}
 
 gso:

net/ipv4/inet_connection_sock.c

@@ -466,9 +466,9 @@ void inet_csk_reqsk_queue_prune(struct sock *parent,
 		reqp=&lopt->syn_table[i];
 		while ((req = *reqp) != NULL) {
 			if (time_after_eq(now, req->expires)) {
-				if ((req->retrans < (inet_rsk(req)->acked ? max_retries : thresh)) &&
-				    (inet_rsk(req)->acked ||
-				     !req->rsk_ops->rtx_syn_ack(parent, req))) {
+				if ((req->retrans < thresh ||
+				     (inet_rsk(req)->acked && req->retrans < max_retries))
+				    && !req->rsk_ops->rtx_syn_ack(parent, req)) {
 					unsigned long timeo;
 
 					if (req->retrans++ == 0)

net/ipv4/netfilter/nf_nat_core.c

@@ -556,7 +556,6 @@ static void nf_nat_cleanup_conntrack(struct nf_conn *ct)
 
 	spin_lock_bh(&nf_nat_lock);
 	hlist_del_rcu(&nat->bysource);
-	nat->ct = NULL;
 	spin_unlock_bh(&nf_nat_lock);
 }
 
@@ -570,8 +569,8 @@ static void nf_nat_move_storage(void *new, void *old)
 		return;
 
 	spin_lock_bh(&nf_nat_lock);
-	hlist_replace_rcu(&old_nat->bysource, &new_nat->bysource);
 	new_nat->ct = ct;
+	hlist_replace_rcu(&old_nat->bysource, &new_nat->bysource);
 	spin_unlock_bh(&nf_nat_lock);
 }
 

net/ipv4/raw.c

@@ -934,7 +934,7 @@ static void raw_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
 	      srcp  = inet->num;
 
 	seq_printf(seq, "%4d: %08X:%04X %08X:%04X"
-		" %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d",
+		" %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d\n",
 		i, src, srcp, dest, destp, sp->sk_state,
 		atomic_read(&sp->sk_wmem_alloc),
 		atomic_read(&sp->sk_rmem_alloc),

net/ipv4/tcp_ipv4.c

@@ -85,10 +85,6 @@
 int sysctl_tcp_tw_reuse __read_mostly;
 int sysctl_tcp_low_latency __read_mostly;
 
-/* Check TCP sequence numbers in ICMP packets. */
-#define ICMP_MIN_LENGTH 8
-
-void tcp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb);
 
 #ifdef CONFIG_TCP_MD5SIG
 static struct tcp_md5sig_key *tcp_v4_md5_do_lookup(struct sock *sk,

net/ipv4/xfrm4_mode_tunnel.c

@@ -52,7 +52,7 @@ static int xfrm4_mode_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
 		IP_ECN_clear(top_iph);
 
 	top_iph->frag_off = (flags & XFRM_STATE_NOPMTUDISC) ?
-			    0 : XFRM_MODE_SKB_CB(skb)->frag_off;
+		0 : (XFRM_MODE_SKB_CB(skb)->frag_off & htons(IP_DF));
 	ip_select_ident(top_iph, dst->child, NULL);
 
 	top_iph->ttl = dst_metric(dst->child, RTAX_HOPLIMIT);

net/ipv6/sit.c

@@ -222,15 +222,18 @@ __ipip6_tunnel_locate_prl(struct ip_tunnel *t, __be32 addr)
 
 }
 
-static int ipip6_tunnel_get_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a)
+static int ipip6_tunnel_get_prl(struct ip_tunnel *t,
+				struct ip_tunnel_prl __user *a)
 {
-	struct ip_tunnel_prl *kp;
+	struct ip_tunnel_prl kprl, *kp;
 	struct ip_tunnel_prl_entry *prl;
 	unsigned int cmax, c = 0, ca, len;
 	int ret = 0;
 
-	cmax = a->datalen / sizeof(*a);
-	if (cmax > 1 && a->addr != htonl(INADDR_ANY))
+	if (copy_from_user(&kprl, a, sizeof(kprl)))
+		return -EFAULT;
+	cmax = kprl.datalen / sizeof(kprl);
+	if (cmax > 1 && kprl.addr != htonl(INADDR_ANY))
 		cmax = 1;
 
 	/* For simple GET or for root users,
@@ -261,26 +264,25 @@ static int ipip6_tunnel_get_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a)
 	for (prl = t->prl; prl; prl = prl->next) {
 		if (c > cmax)
 			break;
-		if (a->addr != htonl(INADDR_ANY) && prl->addr != a->addr)
+		if (kprl.addr != htonl(INADDR_ANY) && prl->addr != kprl.addr)
 			continue;
 		kp[c].addr = prl->addr;
 		kp[c].flags = prl->flags;
 		c++;
-		if (a->addr != htonl(INADDR_ANY))
+		if (kprl.addr != htonl(INADDR_ANY))
 			break;
 	}
 out:
 	read_unlock(&ipip6_lock);
 
 	len = sizeof(*kp) * c;
-	ret = len ? copy_to_user(a->data, kp, len) : 0;
+	ret = 0;
+	if ((len && copy_to_user(a + 1, kp, len)) || put_user(len, &a->datalen))
+		ret = -EFAULT;
 
 	kfree(kp);
-	if (ret)
-		return -EFAULT;
 
-	a->datalen = len;
-	return 0;
+	return ret;
 }
 
 static int
@@ -873,11 +875,20 @@ ipip6_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd)
 		break;
 
 	case SIOCGETPRL:
+		err = -EINVAL;
+		if (dev == sitn->fb_tunnel_dev)
+			goto done;
+		err = -ENOENT;
+		if (!(t = netdev_priv(dev)))
+			goto done;
+		err = ipip6_tunnel_get_prl(t, ifr->ifr_ifru.ifru_data);
+		break;
+
 	case SIOCADDPRL:
 	case SIOCDELPRL:
 	case SIOCCHGPRL:
 		err = -EPERM;
-		if (cmd != SIOCGETPRL && !capable(CAP_NET_ADMIN))
+		if (!capable(CAP_NET_ADMIN))
 			goto done;
 		err = -EINVAL;
 		if (dev == sitn->fb_tunnel_dev)
@@ -890,12 +901,6 @@ ipip6_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd)
 			goto done;
 
 		switch (cmd) {
-		case SIOCGETPRL:
-			err = ipip6_tunnel_get_prl(t, &prl);
-			if (!err && copy_to_user(ifr->ifr_ifru.ifru_data,
-						 &prl, sizeof(prl)))
-				err = -EFAULT;
-			break;
 		case SIOCDELPRL:
 			err = ipip6_tunnel_del_prl(t, &prl);
 			break;
@@ -904,8 +909,7 @@ ipip6_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd)
 			err = ipip6_tunnel_add_prl(t, &prl, cmd == SIOCCHGPRL);
 			break;
 		}
-		if (cmd != SIOCGETPRL)
-			netdev_state_change(dev);
+		netdev_state_change(dev);
 		break;
 
 	default:

net/mac80211/tx.c

@@ -1562,13 +1562,13 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
 	 * be cloned. This could happen, e.g., with Linux bridge code passing
 	 * us broadcast frames. */
 
-	if (head_need > 0 || skb_header_cloned(skb)) {
+	if (head_need > 0 || skb_cloned(skb)) {
 #if 0
 		printk(KERN_DEBUG "%s: need to reallocate buffer for %d bytes "
 		       "of headroom\n", dev->name, head_need);
 #endif
 
-		if (skb_header_cloned(skb))
+		if (skb_cloned(skb))
 			I802_DEBUG_INC(local->tx_expand_skb_head_cloned);
 		else
 			I802_DEBUG_INC(local->tx_expand_skb_head);

net/mac80211/wext.c

@@ -496,7 +496,8 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
 	    sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
-		if (sdata->u.sta.state == IEEE80211_ASSOCIATED) {
+		if (sdata->u.sta.state == IEEE80211_ASSOCIATED ||
+		    sdata->u.sta.state == IEEE80211_IBSS_JOINED) {
 			ap_addr->sa_family = ARPHRD_ETHER;
 			memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
 			return 0;

net/mac80211/wme.c

@@ -673,7 +673,7 @@ int ieee80211_ht_agg_queue_add(struct ieee80211_local *local,
 #ifdef CONFIG_MAC80211_HT_DEBUG
 			if (net_ratelimit())
 				printk(KERN_DEBUG "allocated aggregation queue"
-					" %d tid %d addr %s pool=0x%lX",
+					" %d tid %d addr %s pool=0x%lX\n",
 					i, tid, print_mac(mac, sta->addr),
 					q->qdisc_pool[0]);
 #endif /* CONFIG_MAC80211_HT_DEBUG */

net/netfilter/nf_conntrack_extend.c

@@ -59,12 +59,19 @@ nf_ct_ext_create(struct nf_ct_ext **ext, enum nf_ct_ext_id id, gfp_t gfp)
 	if (!*ext)
 		return NULL;
 
+	INIT_RCU_HEAD(&(*ext)->rcu);
 	(*ext)->offset[id] = off;
 	(*ext)->len = len;
 
 	return (void *)(*ext) + off;
 }
 
+static void __nf_ct_ext_free_rcu(struct rcu_head *head)
+{
+	struct nf_ct_ext *ext = container_of(head, struct nf_ct_ext, rcu);
+	kfree(ext);
+}
+
 void *__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
 {
 	struct nf_ct_ext *new;
@@ -106,7 +113,7 @@ void *__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
 					(void *)ct->ext + ct->ext->offset[i]);
 			rcu_read_unlock();
 		}
-		kfree(ct->ext);
+		call_rcu(&ct->ext->rcu, __nf_ct_ext_free_rcu);
 		ct->ext = new;
 	}
 

net/netfilter/nf_conntrack_h323_main.c

@@ -619,6 +619,7 @@ static const struct nf_conntrack_expect_policy h245_exp_policy = {
 static struct nf_conntrack_helper nf_conntrack_helper_h245 __read_mostly = {
 	.name			= "H.245",
 	.me			= THIS_MODULE,
+	.tuple.src.l3num	= AF_UNSPEC,
 	.tuple.dst.protonum	= IPPROTO_UDP,
 	.help			= h245_help,
 	.expect_policy		= &h245_exp_policy,
@@ -1765,6 +1766,7 @@ static void __exit nf_conntrack_h323_fini(void)
 	nf_conntrack_helper_unregister(&nf_conntrack_helper_ras[0]);
 	nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[1]);
 	nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[0]);
+	nf_conntrack_helper_unregister(&nf_conntrack_helper_h245);
 	kfree(h323_buffer);
 	pr_debug("nf_ct_h323: fini\n");
 }
@@ -1777,28 +1779,34 @@ static int __init nf_conntrack_h323_init(void)
 	h323_buffer = kmalloc(65536, GFP_KERNEL);
 	if (!h323_buffer)
 		return -ENOMEM;
-	ret = nf_conntrack_helper_register(&nf_conntrack_helper_q931[0]);
+	ret = nf_conntrack_helper_register(&nf_conntrack_helper_h245);
 	if (ret < 0)
 		goto err1;
-	ret = nf_conntrack_helper_register(&nf_conntrack_helper_q931[1]);
+	ret = nf_conntrack_helper_register(&nf_conntrack_helper_q931[0]);
 	if (ret < 0)
 		goto err2;
-	ret = nf_conntrack_helper_register(&nf_conntrack_helper_ras[0]);
+	ret = nf_conntrack_helper_register(&nf_conntrack_helper_q931[1]);
 	if (ret < 0)
 		goto err3;
-	ret = nf_conntrack_helper_register(&nf_conntrack_helper_ras[1]);
+	ret = nf_conntrack_helper_register(&nf_conntrack_helper_ras[0]);
 	if (ret < 0)
 		goto err4;
+	ret = nf_conntrack_helper_register(&nf_conntrack_helper_ras[1]);
+	if (ret < 0)
+		goto err5;
 	pr_debug("nf_ct_h323: init success\n");
 	return 0;
 
-err4:
+err5:
 	nf_conntrack_helper_unregister(&nf_conntrack_helper_ras[0]);
-err3:
+err4:
 	nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[1]);
-err2:
+err3:
 	nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[0]);
+err2:
+	nf_conntrack_helper_unregister(&nf_conntrack_helper_h245);
 err1:
+	kfree(h323_buffer);
 	return ret;
 }
 

net/netlink/genetlink.c

@@ -444,8 +444,11 @@ static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 		if (ops->dumpit == NULL)
 			return -EOPNOTSUPP;
 
-		return netlink_dump_start(genl_sock, skb, nlh,
-					  ops->dumpit, ops->done);
+		genl_unlock();
+		err = netlink_dump_start(genl_sock, skb, nlh,
+					 ops->dumpit, ops->done);
+		genl_lock();
+		return err;
 	}
 
 	if (ops->doit == NULL)
@@ -603,9 +606,6 @@ static int ctrl_dumpfamily(struct sk_buff *skb, struct netlink_callback *cb)
 	int chains_to_skip = cb->args[0];
 	int fams_to_skip = cb->args[1];
 
-	if (chains_to_skip != 0)
-		genl_lock();
-
 	for (i = 0; i < GENL_FAM_TAB_SIZE; i++) {
 		if (i < chains_to_skip)
 			continue;
@@ -623,9 +623,6 @@ static int ctrl_dumpfamily(struct sk_buff *skb, struct netlink_callback *cb)
 	}
 
 errout:
-	if (chains_to_skip != 0)
-		genl_unlock();
-
 	cb->args[0] = i;
 	cb->args[1] = n;
 
@@ -770,7 +767,7 @@ static int __init genl_init(void)
 
 	/* we'll bump the group number right afterwards */
 	genl_sock = netlink_kernel_create(&init_net, NETLINK_GENERIC, 0,
-					  genl_rcv, NULL, THIS_MODULE);
+					  genl_rcv, &genl_mutex, THIS_MODULE);
 	if (genl_sock == NULL)
 		panic("GENL: Cannot initialize generic netlink\n");
 

net/sched/sch_htb.c

@@ -28,6 +28,7 @@
  * $Id: sch_htb.c,v 1.25 2003/12/07 11:08:25 devik Exp devik $
  */
 #include <linux/module.h>
+#include <linux/moduleparam.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
@@ -53,13 +54,17 @@
 */
 
 #define HTB_HSIZE 16		/* classid hash size */
-#define HTB_HYSTERESIS 1	/* whether to use mode hysteresis for speedup */
+static int htb_hysteresis __read_mostly = 0; /* whether to use mode hysteresis for speedup */
 #define HTB_VER 0x30011		/* major must be matched with number suplied by TC as version */
 
 #if HTB_VER >> 16 != TC_HTB_PROTOVER
 #error "Mismatched sch_htb.c and pkt_sch.h"
 #endif
 
+/* Module parameter and sysfs export */
+module_param    (htb_hysteresis, int, 0640);
+MODULE_PARM_DESC(htb_hysteresis, "Hysteresis mode, less CPU load, less accurate");
+
 /* used internaly to keep status of single class */
 enum htb_cmode {
 	HTB_CANT_SEND,		/* class can't send and can't borrow */
@@ -462,19 +467,21 @@ static void htb_deactivate_prios(struct htb_sched *q, struct htb_class *cl)
 		htb_remove_class_from_row(q, cl, mask);
 }
 
-#if HTB_HYSTERESIS
 static inline long htb_lowater(const struct htb_class *cl)
 {
-	return cl->cmode != HTB_CANT_SEND ? -cl->cbuffer : 0;
+	if (htb_hysteresis)
+		return cl->cmode != HTB_CANT_SEND ? -cl->cbuffer : 0;
+	else
+		return 0;
 }
 static inline long htb_hiwater(const struct htb_class *cl)
 {
-	return cl->cmode == HTB_CAN_SEND ? -cl->buffer : 0;
+	if (htb_hysteresis)
+		return cl->cmode == HTB_CAN_SEND ? -cl->buffer : 0;
+	else
+		return 0;
 }
-#else
-#define htb_lowater(cl)	(0)
-#define htb_hiwater(cl)	(0)
-#endif
+
 
 /**
  * htb_class_mode - computes and returns current class mode

net/sctp/associola.c

@@ -474,6 +474,15 @@ static void sctp_association_destroy(struct sctp_association *asoc)
 void sctp_assoc_set_primary(struct sctp_association *asoc,
 			    struct sctp_transport *transport)
 {
+	int changeover = 0;
+
+	/* it's a changeover only if we already have a primary path
+	 * that we are changing
+	 */
+	if (asoc->peer.primary_path != NULL &&
+	    asoc->peer.primary_path != transport)
+		changeover = 1 ;
+
 	asoc->peer.primary_path = transport;
 
 	/* Set a default msg_name for events. */
@@ -499,12 +508,12 @@ void sctp_assoc_set_primary(struct sctp_association *asoc,
 	 * double switch to the same destination address.
 	 */
 	if (transport->cacc.changeover_active)
-		transport->cacc.cycling_changeover = 1;
+		transport->cacc.cycling_changeover = changeover;
 
 	/* 2) The sender MUST set CHANGEOVER_ACTIVE to indicate that
 	 * a changeover has occurred.
 	 */
-	transport->cacc.changeover_active = 1;
+	transport->cacc.changeover_active = changeover;
 
 	/* 3) The sender MUST store the next TSN to be sent in
 	 * next_tsn_at_change.

net/sctp/protocol.c

@@ -108,14 +108,23 @@ static __init int sctp_proc_init(void)
 	}
 
 	if (sctp_snmp_proc_init())
-		goto out_nomem;
+		goto out_snmp_proc_init;
 	if (sctp_eps_proc_init())
-		goto out_nomem;
+		goto out_eps_proc_init;
 	if (sctp_assocs_proc_init())
-		goto out_nomem;
+		goto out_assocs_proc_init;
 
 	return 0;
 
+out_assocs_proc_init:
+	sctp_eps_proc_exit();
+out_eps_proc_init:
+	sctp_snmp_proc_exit();
+out_snmp_proc_init:
+	if (proc_net_sctp) {
+		proc_net_sctp = NULL;
+		remove_proc_entry("sctp", init_net.proc_net);
+	}
 out_nomem:
 	return -ENOMEM;
 }

net/unix/af_unix.c

@@ -169,6 +169,11 @@ static inline int unix_may_send(struct sock *sk, struct sock *osk)
 	return (unix_peer(osk) == NULL || unix_our_peer(sk, osk));
 }
 
+static inline int unix_recvq_full(struct sock const *sk)
+{
+	return skb_queue_len(&sk->sk_receive_queue) > sk->sk_max_ack_backlog;
+}
+
 static struct sock *unix_peer_get(struct sock *s)
 {
 	struct sock *peer;
@@ -482,6 +487,8 @@ static int unix_socketpair(struct socket *, struct socket *);
 static int unix_accept(struct socket *, struct socket *, int);
 static int unix_getname(struct socket *, struct sockaddr *, int *, int);
 static unsigned int unix_poll(struct file *, struct socket *, poll_table *);
+static unsigned int unix_datagram_poll(struct file *, struct socket *,
+				       poll_table *);
 static int unix_ioctl(struct socket *, unsigned int, unsigned long);
 static int unix_shutdown(struct socket *, int);
 static int unix_stream_sendmsg(struct kiocb *, struct socket *,
@@ -527,7 +534,7 @@ static const struct proto_ops unix_dgram_ops = {
 	.socketpair =	unix_socketpair,
 	.accept =	sock_no_accept,
 	.getname =	unix_getname,
-	.poll =		datagram_poll,
+	.poll =		unix_datagram_poll,
 	.ioctl =	unix_ioctl,
 	.listen =	sock_no_listen,
 	.shutdown =	unix_shutdown,
@@ -548,7 +555,7 @@ static const struct proto_ops unix_seqpacket_ops = {
 	.socketpair =	unix_socketpair,
 	.accept =	unix_accept,
 	.getname =	unix_getname,
-	.poll =		datagram_poll,
+	.poll =		unix_datagram_poll,
 	.ioctl =	unix_ioctl,
 	.listen =	unix_listen,
 	.shutdown =	unix_shutdown,
@@ -983,8 +990,7 @@ static long unix_wait_for_peer(struct sock *other, long timeo)
 
 	sched = !sock_flag(other, SOCK_DEAD) &&
 		!(other->sk_shutdown & RCV_SHUTDOWN) &&
-		(skb_queue_len(&other->sk_receive_queue) >
-		 other->sk_max_ack_backlog);
+		unix_recvq_full(other);
 
 	unix_state_unlock(other);
 
@@ -1058,8 +1064,7 @@ static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr,
 	if (other->sk_state != TCP_LISTEN)
 		goto out_unlock;
 
-	if (skb_queue_len(&other->sk_receive_queue) >
-	    other->sk_max_ack_backlog) {
+	if (unix_recvq_full(other)) {
 		err = -EAGAIN;
 		if (!timeo)
 			goto out_unlock;
@@ -1428,9 +1433,7 @@ static int unix_dgram_sendmsg(struct kiocb *kiocb, struct socket *sock,
 			goto out_unlock;
 	}
 
-	if (unix_peer(other) != sk &&
-	    (skb_queue_len(&other->sk_receive_queue) >
-	     other->sk_max_ack_backlog)) {
+	if (unix_peer(other) != sk && unix_recvq_full(other)) {
 		if (!timeo) {
 			err = -EAGAIN;
 			goto out_unlock;
@@ -1991,6 +1994,64 @@ static unsigned int unix_poll(struct file * file, struct socket *sock, poll_tabl
 	return mask;
 }
 
+static unsigned int unix_datagram_poll(struct file *file, struct socket *sock,
+				       poll_table *wait)
+{
+	struct sock *sk = sock->sk, *peer;
+	unsigned int mask;
+
+	poll_wait(file, sk->sk_sleep, wait);
+
+	peer = unix_peer_get(sk);
+	if (peer) {
+		if (peer != sk) {
+			/*
+			 * Writability of a connected socket additionally
+			 * depends on the state of the receive queue of the
+			 * peer.
+			 */
+			poll_wait(file, &unix_sk(peer)->peer_wait, wait);
+		} else {
+			sock_put(peer);
+			peer = NULL;
+		}
+	}
+
+	mask = 0;
+
+	/* exceptional events? */
+	if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
+		mask |= POLLERR;
+	if (sk->sk_shutdown & RCV_SHUTDOWN)
+		mask |= POLLRDHUP;
+	if (sk->sk_shutdown == SHUTDOWN_MASK)
+		mask |= POLLHUP;
+
+	/* readable? */
+	if (!skb_queue_empty(&sk->sk_receive_queue) ||
+	    (sk->sk_shutdown & RCV_SHUTDOWN))
+		mask |= POLLIN | POLLRDNORM;
+
+	/* Connection-based need to check for termination and startup */
+	if (sk->sk_type == SOCK_SEQPACKET) {
+		if (sk->sk_state == TCP_CLOSE)
+			mask |= POLLHUP;
+		/* connection hasn't started yet? */
+		if (sk->sk_state == TCP_SYN_SENT)
+			return mask;
+	}
+
+	/* writable? */
+	if (unix_writable(sk) && !(peer && unix_recvq_full(peer)))
+		mask |= POLLOUT | POLLWRNORM | POLLWRBAND;
+	else
+		set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags);
+
+	if (peer)
+		sock_put(peer);
+
+	return mask;
+}
 
 #ifdef CONFIG_PROC_FS
 static struct sock *first_unix_socket(int *i)