Merge branch 'next' into for-linus

71 files changed, 1126 insertions, 760 deletions

diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 5a2fdf7a00c..9436397e572 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -2376,10 +2376,10 @@ static void e100_get_drvinfo(struct net_device *netdev,
 	struct ethtool_drvinfo *info)
 {
 	struct nic *nic = netdev_priv(netdev);
-	strcpy(info->driver, DRV_NAME);
-	strcpy(info->version, DRV_VERSION);
-	strcpy(info->fw_version, "N/A");
-	strcpy(info->bus_info, pci_name(nic->pdev));
+	strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
+	strlcpy(info->version, DRV_VERSION, sizeof(info->version));
+	strlcpy(info->bus_info, pci_name(nic->pdev),
+		sizeof(info->bus_info));
 }
 
 #define E100_PHY_REGS 0x1C
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index 2b223ac99c4..3103f0b6bf5 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -515,14 +515,14 @@ static void e1000_get_drvinfo(struct net_device *netdev,
 			      struct ethtool_drvinfo *drvinfo)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
-	char firmware_version[32];
 
-	strncpy(drvinfo->driver,  e1000_driver_name, 32);
-	strncpy(drvinfo->version, e1000_driver_version, 32);
+	strlcpy(drvinfo->driver,  e1000_driver_name,
+		sizeof(drvinfo->driver));
+	strlcpy(drvinfo->version, e1000_driver_version,
+		sizeof(drvinfo->version));
 
-	sprintf(firmware_version, "N/A");
-	strncpy(drvinfo->fw_version, firmware_version, 32);
-	strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
+	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
+		sizeof(drvinfo->bus_info));
 	drvinfo->regdump_len = e1000_get_regs_len(netdev);
 	drvinfo->eedump_len = e1000_get_eeprom_len(netdev);
 }
diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.h b/drivers/net/ethernet/intel/e1000/e1000_hw.h
index 5c9a8403668..f6c4d7e2560 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_hw.h
+++ b/drivers/net/ethernet/intel/e1000/e1000_hw.h
@@ -448,7 +448,6 @@ void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value);
 #define E1000_DEV_ID_INTEL_CE4100_GBE    0x2E6E
 
 #define NODE_ADDRESS_SIZE 6
-#define ETH_LENGTH_OF_ADDRESS 6
 
 /* MAC decode size is 128K - This is the size of BAR0 */
 #define MAC_DECODE_SIZE (128 * 1024)
@@ -813,8 +812,7 @@ struct e1000_ffvt_entry {
 #define E1000_FLA      0x0001C	/* Flash Access - RW */
 #define E1000_MDIC     0x00020	/* MDI Control - RW */
 
-extern void __iomem *ce4100_gbe_mdio_base_virt;
-#define INTEL_CE_GBE_MDIO_RCOMP_BASE    (ce4100_gbe_mdio_base_virt)
+#define INTEL_CE_GBE_MDIO_RCOMP_BASE    (hw->ce4100_gbe_mdio_base_virt)
 #define E1000_MDIO_STS  (INTEL_CE_GBE_MDIO_RCOMP_BASE + 0)
 #define E1000_MDIO_CMD  (INTEL_CE_GBE_MDIO_RCOMP_BASE + 4)
 #define E1000_MDIO_DRV  (INTEL_CE_GBE_MDIO_RCOMP_BASE + 8)
@@ -1344,6 +1342,7 @@ struct e1000_hw_stats {
 struct e1000_hw {
 	u8 __iomem *hw_addr;
 	u8 __iomem *flash_address;
+	void __iomem *ce4100_gbe_mdio_base_virt;
 	e1000_mac_type mac_type;
 	e1000_phy_type phy_type;
 	u32 phy_init_script;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index cf480b55462..d94d64b5d69 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -33,11 +33,6 @@
 #include <linux/bitops.h>
 #include <linux/if_vlan.h>
 
-/* Intel Media SOC GbE MDIO physical base address */
-static unsigned long ce4100_gbe_mdio_base_phy;
-/* Intel Media SOC GbE MDIO virtual base address */
-void __iomem *ce4100_gbe_mdio_base_virt;
-
 char e1000_driver_name[] = "e1000";
 static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver";
 #define DRV_VERSION "7.3.21-k8-NAPI"
@@ -167,9 +162,10 @@ static int e1000_82547_fifo_workaround(struct e1000_adapter *adapter,
                                        struct sk_buff *skb);
 
 static bool e1000_vlan_used(struct e1000_adapter *adapter);
-static void e1000_vlan_mode(struct net_device *netdev, u32 features);
-static void e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid);
-static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid);
+static void e1000_vlan_mode(struct net_device *netdev,
+			    netdev_features_t features);
+static int e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid);
+static int e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid);
 static void e1000_restore_vlan(struct e1000_adapter *adapter);
 
 #ifdef CONFIG_PM
@@ -806,7 +802,8 @@ static int e1000_is_need_ioport(struct pci_dev *pdev)
 	}
 }
 
-static u32 e1000_fix_features(struct net_device *netdev, u32 features)
+static netdev_features_t e1000_fix_features(struct net_device *netdev,
+	netdev_features_t features)
 {
 	/*
 	 * Since there is no support for separate rx/tx vlan accel
@@ -820,10 +817,11 @@ static u32 e1000_fix_features(struct net_device *netdev, u32 features)
 	return features;
 }
 
-static int e1000_set_features(struct net_device *netdev, u32 features)
+static int e1000_set_features(struct net_device *netdev,
+	netdev_features_t features)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
-	u32 changed = features ^ netdev->features;
+	netdev_features_t changed = features ^ netdev->features;
 
 	if (changed & NETIF_F_HW_VLAN_RX)
 		e1000_vlan_mode(netdev, features);
@@ -1051,11 +1049,11 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 
 	err = -EIO;
 	if (hw->mac_type == e1000_ce4100) {
-		ce4100_gbe_mdio_base_phy = pci_resource_start(pdev, BAR_1);
-		ce4100_gbe_mdio_base_virt = ioremap(ce4100_gbe_mdio_base_phy,
+		hw->ce4100_gbe_mdio_base_virt =
+					ioremap(pci_resource_start(pdev, BAR_1),
 		                                pci_resource_len(pdev, BAR_1));
 
-		if (!ce4100_gbe_mdio_base_virt)
+		if (!hw->ce4100_gbe_mdio_base_virt)
 			goto err_mdio_ioremap;
 	}
 
@@ -1182,7 +1180,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 		if (global_quad_port_a != 0)
 			adapter->eeprom_wol = 0;
 		else
-			adapter->quad_port_a = 1;
+			adapter->quad_port_a = true;
 		/* Reset for multiple quad port adapters */
 		if (++global_quad_port_a == 4)
 			global_quad_port_a = 0;
@@ -1246,7 +1244,7 @@ err_eeprom:
 err_dma:
 err_sw_init:
 err_mdio_ioremap:
-	iounmap(ce4100_gbe_mdio_base_virt);
+	iounmap(hw->ce4100_gbe_mdio_base_virt);
 	iounmap(hw->hw_addr);
 err_ioremap:
 	free_netdev(netdev);
@@ -1283,6 +1281,8 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
 	kfree(adapter->tx_ring);
 	kfree(adapter->rx_ring);
 
+	if (hw->mac_type == e1000_ce4100)
+		iounmap(hw->ce4100_gbe_mdio_base_virt);
 	iounmap(hw->hw_addr);
 	if (hw->flash_address)
 		iounmap(hw->flash_address);
@@ -1676,7 +1676,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
 	 * need this to apply a workaround later in the send path. */
 	if (hw->mac_type == e1000_82544 &&
 	    hw->bus_type == e1000_bus_type_pcix)
-		adapter->pcix_82544 = 1;
+		adapter->pcix_82544 = true;
 
 	ew32(TCTL, tctl);
 
@@ -1999,7 +1999,7 @@ static void e1000_clean_tx_ring(struct e1000_adapter *adapter,
 
 	tx_ring->next_to_use = 0;
 	tx_ring->next_to_clean = 0;
-	tx_ring->last_tx_tso = 0;
+	tx_ring->last_tx_tso = false;
 
 	writel(0, hw->hw_addr + tx_ring->tdh);
 	writel(0, hw->hw_addr + tx_ring->tdt);
@@ -2848,7 +2848,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
 		 * DMA'd to the controller */
 		if (!skb->data_len && tx_ring->last_tx_tso &&
 		    !skb_is_gso(skb)) {
-			tx_ring->last_tx_tso = 0;
+			tx_ring->last_tx_tso = false;
 			size -= 4;
 		}
 
@@ -3216,7 +3216,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
 
 	if (likely(tso)) {
 		if (likely(hw->mac_type != e1000_82544))
-			tx_ring->last_tx_tso = 1;
+			tx_ring->last_tx_tso = true;
 		tx_flags |= E1000_TX_FLAGS_TSO;
 	} else if (likely(e1000_tx_csum(adapter, tx_ring, skb)))
 		tx_flags |= E1000_TX_FLAGS_CSUM;
@@ -4577,7 +4577,8 @@ static void e1000_vlan_filter_on_off(struct e1000_adapter *adapter,
 		e1000_irq_enable(adapter);
 }
 
-static void e1000_vlan_mode(struct net_device *netdev, u32 features)
+static void e1000_vlan_mode(struct net_device *netdev,
+	netdev_features_t features)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	struct e1000_hw *hw = &adapter->hw;
@@ -4600,7 +4601,7 @@ static void e1000_vlan_mode(struct net_device *netdev, u32 features)
 		e1000_irq_enable(adapter);
 }
 
-static void e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
+static int e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	struct e1000_hw *hw = &adapter->hw;
@@ -4609,7 +4610,7 @@ static void e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
 	if ((hw->mng_cookie.status &
 	     E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
 	    (vid == adapter->mng_vlan_id))
-		return;
+		return 0;
 
 	if (!e1000_vlan_used(adapter))
 		e1000_vlan_filter_on_off(adapter, true);
@@ -4621,9 +4622,11 @@ static void e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
 	e1000_write_vfta(hw, index, vfta);
 
 	set_bit(vid, adapter->active_vlans);
+
+	return 0;
 }
 
-static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
+static int e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	struct e1000_hw *hw = &adapter->hw;
@@ -4644,6 +4647,8 @@ static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
 
 	if (!e1000_vlan_used(adapter))
 		e1000_vlan_filter_on_off(adapter, false);
+
+	return 0;
 }
 
 static void e1000_restore_vlan(struct e1000_adapter *adapter)
@@ -4716,8 +4721,6 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
 
 	netif_device_detach(netdev);
 
-	mutex_lock(&adapter->mutex);
-
 	if (netif_running(netdev)) {
 		WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags));
 		e1000_down(adapter);
@@ -4725,10 +4728,8 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
 
 #ifdef CONFIG_PM
 	retval = pci_save_state(pdev);
-	if (retval) {
-		mutex_unlock(&adapter->mutex);
+	if (retval)
 		return retval;
-	}
 #endif
 
 	status = er32(STATUS);
@@ -4739,12 +4740,14 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
 		e1000_setup_rctl(adapter);
 		e1000_set_rx_mode(netdev);
 
+		rctl = er32(RCTL);
+
 		/* turn on all-multi mode if wake on multicast is enabled */
-		if (wufc & E1000_WUFC_MC) {
-			rctl = er32(RCTL);
+		if (wufc & E1000_WUFC_MC)
 			rctl |= E1000_RCTL_MPE;
-			ew32(RCTL, rctl);
-		}
+
+		/* enable receives in the hardware */
+		ew32(RCTL, rctl | E1000_RCTL_EN);
 
 		if (hw->mac_type >= e1000_82540) {
 			ctrl = er32(CTRL);
@@ -4783,8 +4786,6 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
 	if (netif_running(netdev))
 		e1000_free_irq(adapter);
 
-	mutex_unlock(&adapter->mutex);
-
 	pci_disable_device(pdev);
 
 	return 0;
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index 9fe18d1d53d..f478a22ed57 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -309,6 +309,7 @@ struct e1000_adapter {
 	u32 txd_cmd;
 
 	bool detect_tx_hung;
+	bool tx_hang_recheck;
 	u8 tx_timeout_factor;
 
 	u32 tx_int_delay;
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index 69c9d219914..fb2c28e799a 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -579,26 +579,24 @@ static void e1000_get_drvinfo(struct net_device *netdev,
 			      struct ethtool_drvinfo *drvinfo)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
-	char firmware_version[32];
 
-	strncpy(drvinfo->driver,  e1000e_driver_name,
-		sizeof(drvinfo->driver) - 1);
-	strncpy(drvinfo->version, e1000e_driver_version,
-		sizeof(drvinfo->version) - 1);
+	strlcpy(drvinfo->driver,  e1000e_driver_name,
+		sizeof(drvinfo->driver));
+	strlcpy(drvinfo->version, e1000e_driver_version,
+		sizeof(drvinfo->version));
 
 	/*
 	 * EEPROM image version # is reported as firmware version # for
 	 * PCI-E controllers
 	 */
-	snprintf(firmware_version, sizeof(firmware_version), "%d.%d-%d",
+	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+		"%d.%d-%d",
 		(adapter->eeprom_vers & 0xF000) >> 12,
 		(adapter->eeprom_vers & 0x0FF0) >> 4,
 		(adapter->eeprom_vers & 0x000F));
 
-	strncpy(drvinfo->fw_version, firmware_version,
-		sizeof(drvinfo->fw_version) - 1);
-	strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
-		sizeof(drvinfo->bus_info) - 1);
+	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
+		sizeof(drvinfo->bus_info));
 	drvinfo->regdump_len = e1000_get_regs_len(netdev);
 	drvinfo->eedump_len = e1000_get_eeprom_len(netdev);
 }
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index a855db1ad24..3911401ed65 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -163,16 +163,13 @@ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo)
 			regs[n] = __er32(hw, E1000_TARC(n));
 		break;
 	default:
-		printk(KERN_INFO "%-15s %08x\n",
-		       reginfo->name, __er32(hw, reginfo->ofs));
+		pr_info("%-15s %08x\n",
+			reginfo->name, __er32(hw, reginfo->ofs));
 		return;
 	}
 
 	snprintf(rname, 16, "%s%s", reginfo->name, "[0-1]");
-	printk(KERN_INFO "%-15s ", rname);
-	for (n = 0; n < 2; n++)
-		printk(KERN_CONT "%08x ", regs[n]);
-	printk(KERN_CONT "\n");
+	pr_info("%-15s %08x %08x\n", rname, regs[0], regs[1]);
 }
 
 /*
@@ -208,16 +205,15 @@ static void e1000e_dump(struct e1000_adapter *adapter)
 	/* Print netdevice Info */
 	if (netdev) {
 		dev_info(&adapter->pdev->dev, "Net device Info\n");
-		printk(KERN_INFO "Device Name     state            "
-		       "trans_start      last_rx\n");
-		printk(KERN_INFO "%-15s %016lX %016lX %016lX\n",
-		       netdev->name, netdev->state, netdev->trans_start,
-		       netdev->last_rx);
+		pr_info("Device Name     state            trans_start      last_rx\n");
+		pr_info("%-15s %016lX %016lX %016lX\n",
+			netdev->name, netdev->state, netdev->trans_start,
+			netdev->last_rx);
 	}
 
 	/* Print Registers */
 	dev_info(&adapter->pdev->dev, "Register Dump\n");
-	printk(KERN_INFO " Register Name   Value\n");
+	pr_info(" Register Name   Value\n");
 	for (reginfo = (struct e1000_reg_info *)e1000_reg_info_tbl;
 	     reginfo->name; reginfo++) {
 		e1000_regdump(hw, reginfo);
@@ -228,15 +224,14 @@ static void e1000e_dump(struct e1000_adapter *adapter)
 		goto exit;
 
 	dev_info(&adapter->pdev->dev, "Tx Ring Summary\n");
-	printk(KERN_INFO "Queue [NTU] [NTC] [bi(ntc)->dma  ]"
-	       " leng ntw timestamp\n");
+	pr_info("Queue [NTU] [NTC] [bi(ntc)->dma  ] leng ntw timestamp\n");
 	buffer_info = &tx_ring->buffer_info[tx_ring->next_to_clean];
-	printk(KERN_INFO " %5d %5X %5X %016llX %04X %3X %016llX\n",