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

Conflicts:
	drivers/net/qlcnic/qlcnic_init.c
	net/ipv4/ip_output.c

MAINTAINERS

@@ -1142,7 +1142,7 @@ ATLX ETHERNET DRIVERS
 M:	Jay Cliburn <jcliburn@gmail.com>
 M:	Chris Snook <chris.snook@gmail.com>
 M:	Jie Yang <jie.yang@atheros.com>
-L:	atl1-devel@lists.sourceforge.net
+L:	netdev@vger.kernel.org
 W:	http://sourceforge.net/projects/atl1
 W:	http://atl1.sourceforge.net
 S:	Maintained

drivers/dca/dca-core.c

@@ -39,6 +39,10 @@ static DEFINE_SPINLOCK(dca_lock);
 
 static LIST_HEAD(dca_domains);
 
+static BLOCKING_NOTIFIER_HEAD(dca_provider_chain);
+
+static int dca_providers_blocked;
+
 static struct pci_bus *dca_pci_rc_from_dev(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
@@ -70,6 +74,60 @@ static void dca_free_domain(struct dca_domain *domain)
 	kfree(domain);
 }
 
+static int dca_provider_ioat_ver_3_0(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+
+	return ((pdev->vendor == PCI_VENDOR_ID_INTEL) &&
+		((pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG0) ||
+		(pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG1) ||
+		(pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG2) ||
+		(pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG3) ||
+		(pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG4) ||
+		(pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG5) ||
+		(pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG6) ||
+		(pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG7)));
+}
+
+static void unregister_dca_providers(void)
+{
+	struct dca_provider *dca, *_dca;
+	struct list_head unregistered_providers;
+	struct dca_domain *domain;
+	unsigned long flags;
+
+	blocking_notifier_call_chain(&dca_provider_chain,
+				     DCA_PROVIDER_REMOVE, NULL);
+
+	INIT_LIST_HEAD(&unregistered_providers);
+
+	spin_lock_irqsave(&dca_lock, flags);
+
+	if (list_empty(&dca_domains)) {
+		spin_unlock_irqrestore(&dca_lock, flags);
+		return;
+	}
+
+	/* at this point only one domain in the list is expected */
+	domain = list_first_entry(&dca_domains, struct dca_domain, node);
+	if (!domain)
+		return;
+
+	list_for_each_entry_safe(dca, _dca, &domain->dca_providers, node) {
+		list_del(&dca->node);
+		list_add(&dca->node, &unregistered_providers);
+	}
+
+	dca_free_domain(domain);
+
+	spin_unlock_irqrestore(&dca_lock, flags);
+
+	list_for_each_entry_safe(dca, _dca, &unregistered_providers, node) {
+		dca_sysfs_remove_provider(dca);
+		list_del(&dca->node);
+	}
+}
+
 static struct dca_domain *dca_find_domain(struct pci_bus *rc)
 {
 	struct dca_domain *domain;
@@ -90,10 +148,14 @@ static struct dca_domain *dca_get_domain(struct device *dev)
 	domain = dca_find_domain(rc);
 
 	if (!domain) {
+		if (dca_provider_ioat_ver_3_0(dev) && !list_empty(&dca_domains)) {
+			dca_providers_blocked = 1;
+		} else {
 			domain = dca_allocate_domain(rc);
 			if (domain)
 				list_add(&domain->node, &dca_domains);
 		}
+	}
 
 	return domain;
 }
@@ -293,8 +355,6 @@ void free_dca_provider(struct dca_provider *dca)
 }
 EXPORT_SYMBOL_GPL(free_dca_provider);
 
-static BLOCKING_NOTIFIER_HEAD(dca_provider_chain);
-
 /**
  * register_dca_provider - register a dca provider
  * @dca - struct created by alloc_dca_provider()
@@ -306,6 +366,13 @@ int register_dca_provider(struct dca_provider *dca, struct device *dev)
 	unsigned long flags;
 	struct dca_domain *domain;
 
+	spin_lock_irqsave(&dca_lock, flags);
+	if (dca_providers_blocked) {
+		spin_unlock_irqrestore(&dca_lock, flags);
+		return -ENODEV;
+	}
+	spin_unlock_irqrestore(&dca_lock, flags);
+
 	err = dca_sysfs_add_provider(dca, dev);
 	if (err)
 		return err;
@@ -313,7 +380,13 @@ int register_dca_provider(struct dca_provider *dca, struct device *dev)
 	spin_lock_irqsave(&dca_lock, flags);
 	domain = dca_get_domain(dev);
 	if (!domain) {
+		if (dca_providers_blocked) {
 			spin_unlock_irqrestore(&dca_lock, flags);
+			dca_sysfs_remove_provider(dca);
+			unregister_dca_providers();
+		} else {
+			spin_unlock_irqrestore(&dca_lock, flags);
+		}
 		return -ENODEV;
 	}
 	list_add(&dca->node, &domain->dca_providers);

drivers/net/3c59x.c

@@ -635,6 +635,9 @@ struct vortex_private {
 		must_free_region:1,				/* Flag: if zero, Cardbus owns the I/O region */
 		large_frames:1,			/* accept large frames */
 		handling_irq:1;			/* private in_irq indicator */
+	/* {get|set}_wol operations are already serialized by rtnl.
+	 * no additional locking is required for the enable_wol and acpi_set_WOL()
+	 */
 	int drv_flags;
 	u16 status_enable;
 	u16 intr_enable;
@@ -2939,13 +2942,11 @@ static void vortex_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 {
 	struct vortex_private *vp = netdev_priv(dev);
 
-	spin_lock_irq(&vp->lock);
 	wol->supported = WAKE_MAGIC;
 
 	wol->wolopts = 0;
 	if (vp->enable_wol)
 		wol->wolopts |= WAKE_MAGIC;
-	spin_unlock_irq(&vp->lock);
 }
 
 static int vortex_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
@@ -2954,13 +2955,11 @@ static int vortex_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 	if (wol->wolopts & ~WAKE_MAGIC)
 		return -EINVAL;
 
-	spin_lock_irq(&vp->lock);
 	if (wol->wolopts & WAKE_MAGIC)
 		vp->enable_wol = 1;
 	else
 		vp->enable_wol = 0;
 	acpi_set_WOL(dev);
-	spin_unlock_irq(&vp->lock);
 
 	return 0;
 }

drivers/net/atlx/atl1.c

@@ -1251,6 +1251,12 @@ static void atl1_free_ring_resources(struct atl1_adapter *adapter)
 
 	rrd_ring->desc = NULL;
 	rrd_ring->dma = 0;
+
+	adapter->cmb.dma = 0;
+	adapter->cmb.cmb = NULL;
+
+	adapter->smb.dma = 0;
+	adapter->smb.smb = NULL;
 }
 
 static void atl1_setup_mac_ctrl(struct atl1_adapter *adapter)
@@ -2847,10 +2853,11 @@ static int atl1_resume(struct pci_dev *pdev)
 	pci_enable_wake(pdev, PCI_D3cold, 0);
 
 	atl1_reset_hw(&adapter->hw);
-	adapter->cmb.cmb->int_stats = 0;
 
-	if (netif_running(netdev))
+	if (netif_running(netdev)) {
+		adapter->cmb.cmb->int_stats = 0;
 		atl1_up(adapter);
+	}
 	netif_device_attach(netdev);
 
 	return 0;

drivers/net/bonding/bond_3ad.c

@@ -2466,6 +2466,9 @@ int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct pac
 	if (!(dev->flags & IFF_MASTER))
 		goto out;
 
+	if (!pskb_may_pull(skb, sizeof(struct lacpdu)))
+		goto out;
+
 	read_lock(&bond->lock);
 	slave = bond_get_slave_by_dev((struct bonding *)netdev_priv(dev),
 					orig_dev);

drivers/net/bonding/bond_alb.c

@@ -362,6 +362,9 @@ static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct
 		goto out;
 	}
 
+	if (!pskb_may_pull(skb, arp_hdr_len(bond_dev)))
+		goto out;
+
 	if (skb->len < sizeof(struct arp_pkt)) {
 		pr_debug("Packet is too small to be an ARP\n");
 		goto out;

drivers/net/cxgb3/cxgb3_main.c

@@ -2302,6 +2302,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
 	case CHELSIO_GET_QSET_NUM:{
 		struct ch_reg edata;
 
+		memset(&edata, 0, sizeof(struct ch_reg));
+
 		edata.cmd = CHELSIO_GET_QSET_NUM;
 		edata.val = pi->nqsets;
 		if (copy_to_user(useraddr, &edata, sizeof(edata)))

drivers/net/e1000e/hw.h

@@ -57,6 +57,7 @@ enum e1e_registers {
 	E1000_SCTL     = 0x00024, /* SerDes Control - RW */
 	E1000_FCAL     = 0x00028, /* Flow Control Address Low - RW */
 	E1000_FCAH     = 0x0002C, /* Flow Control Address High -RW */
+	E1000_FEXTNVM4 = 0x00024, /* Future Extended NVM 4 - RW */
 	E1000_FEXTNVM  = 0x00028, /* Future Extended NVM - RW */
 	E1000_FCT      = 0x00030, /* Flow Control Type - RW */
 	E1000_VET      = 0x00038, /* VLAN Ether Type - RW */

drivers/net/e1000e/ich8lan.c

@@ -105,6 +105,10 @@
 #define E1000_FEXTNVM_SW_CONFIG		1
 #define E1000_FEXTNVM_SW_CONFIG_ICH8M (1 << 27) /* Bit redefined for ICH8M :/ */
 
+#define E1000_FEXTNVM4_BEACON_DURATION_MASK    0x7
+#define E1000_FEXTNVM4_BEACON_DURATION_8USEC   0x7
+#define E1000_FEXTNVM4_BEACON_DURATION_16USEC  0x3
+
 #define PCIE_ICH8_SNOOP_ALL		PCIE_NO_SNOOP_ALL
 
 #define E1000_ICH_RAR_ENTRIES		7
@@ -125,6 +129,7 @@
 
 /* SMBus Address Phy Register */
 #define HV_SMB_ADDR            PHY_REG(768, 26)
+#define HV_SMB_ADDR_MASK       0x007F
 #define HV_SMB_ADDR_PEC_EN     0x0200
 #define HV_SMB_ADDR_VALID      0x0080
 
@@ -237,6 +242,8 @@ static s32  e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link);
 static s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw);
 static bool e1000_check_mng_mode_ich8lan(struct e1000_hw *hw);
 static bool e1000_check_mng_mode_pchlan(struct e1000_hw *hw);
+static s32 e1000_k1_workaround_lv(struct e1000_hw *hw);
+static void e1000_gate_hw_phy_config_ich8lan(struct e1000_hw *hw, bool gate);
 
 static inline u16 __er16flash(struct e1000_hw *hw, unsigned long reg)
 {
@@ -272,7 +279,7 @@ static inline void __ew32flash(struct e1000_hw *hw, unsigned long reg, u32 val)
 static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
 {
 	struct e1000_phy_info *phy = &hw->phy;
-	u32 ctrl;
+	u32 ctrl, fwsm;
 	s32 ret_val = 0;
 
 	phy->addr                     = 1;
@@ -294,7 +301,8 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
 	 * disabled, then toggle the LANPHYPC Value bit to force
 	 * the interconnect to PCIe mode.
 	 */
-	if (!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) {
+	fwsm = er32(FWSM);
+	if (!(fwsm & E1000_ICH_FWSM_FW_VALID)) {
 		ctrl = er32(CTRL);
 		ctrl |=  E1000_CTRL_LANPHYPC_OVERRIDE;
 		ctrl &= ~E1000_CTRL_LANPHYPC_VALUE;
@@ -303,6 +311,13 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
 		ctrl &= ~E1000_CTRL_LANPHYPC_OVERRIDE;
 		ew32(CTRL, ctrl);
 		msleep(50);
+
+		/*
+		 * Gate automatic PHY configuration by hardware on
+		 * non-managed 82579
+		 */
+		if (hw->mac.type == e1000_pch2lan)
+			e1000_gate_hw_phy_config_ich8lan(hw, true);
 	}
 
 	/*
@@ -315,6 +330,13 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
 	if (ret_val)
 		goto out;
 
+	/* Ungate automatic PHY configuration on non-managed 82579 */
+	if ((hw->mac.type == e1000_pch2lan)  &&
+	    !(fwsm & E1000_ICH_FWSM_FW_VALID)) {
+		msleep(10);
+		e1000_gate_hw_phy_config_ich8lan(hw, false);
+	}
+
 	phy->id = e1000_phy_unknown;
 	ret_val = e1000e_get_phy_id(hw);
 	if (ret_val)
@@ -561,13 +583,10 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_adapter *adapter)
 	if (mac->type == e1000_ich8lan)
 		e1000e_set_kmrn_lock_loss_workaround_ich8lan(hw, true);
 
-	/* Disable PHY configuration by hardware, config by software */
+	/* Gate automatic PHY configuration by hardware on managed 82579 */
-	if (mac->type == e1000_pch2lan) {
+	if ((mac->type == e1000_pch2lan) &&
-		u32 extcnf_ctrl = er32(EXTCNF_CTRL);
+	    (er32(FWSM) & E1000_ICH_FWSM_FW_VALID))
-
+		e1000_gate_hw_phy_config_ich8lan(hw, true);
-		extcnf_ctrl |= E1000_EXTCNF_CTRL_GATE_PHY_CFG;
-		ew32(EXTCNF_CTRL, extcnf_ctrl);
-	}
 
 	return 0;
 }
@@ -652,6 +671,12 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 			goto out;
 	}
 
+	if (hw->mac.type == e1000_pch2lan) {
+		ret_val = e1000_k1_workaround_lv(hw);
+		if (ret_val)
+			goto out;
+	}
+
 	/*
 	 * Check if there was DownShift, must be checked
 	 * immediately after link-up
@@ -894,6 +919,34 @@ static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw)
 	return (fwsm & E1000_ICH_FWSM_RSPCIPHY) ? 0 : E1000_BLK_PHY_RESET;
 }
 
+/**
+ *  e1000_write_smbus_addr - Write SMBus address to PHY needed during Sx states
+ *  @hw: pointer to the HW structure
+ *
+ *  Assumes semaphore already acquired.
+ *
+ **/
+static s32 e1000_write_smbus_addr(struct e1000_hw *hw)
+{
+	u16 phy_data;
+	u32 strap = er32(STRAP);
+	s32 ret_val = 0;
+
+	strap &= E1000_STRAP_SMBUS_ADDRESS_MASK;
+
+	ret_val = e1000_read_phy_reg_hv_locked(hw, HV_SMB_ADDR, &phy_data);
+	if (ret_val)
+		goto out;
+
+	phy_data &= ~HV_SMB_ADDR_MASK;
+	phy_data |= (strap >> E1000_STRAP_SMBUS_ADDRESS_SHIFT);
+	phy_data |= HV_SMB_ADDR_PEC_EN | HV_SMB_ADDR_VALID;
+	ret_val = e1000_write_phy_reg_hv_locked(hw, HV_SMB_ADDR, phy_data);
+
+out:
+	return ret_val;
+}
+
 /**
  *  e1000_sw_lcd_config_ich8lan - SW-based LCD Configuration
  *  @hw:   pointer to the HW structure
@@ -903,7 +956,6 @@ static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw)
  **/
 static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
 {
-	struct e1000_adapter *adapter = hw->adapter;
 	struct e1000_phy_info *phy = &hw->phy;
 	u32 i, data, cnf_size, cnf_base_addr, sw_cfg_mask;
 	s32 ret_val = 0;
@@ -921,7 +973,8 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
 		if (phy->type != e1000_phy_igp_3)
 			return ret_val;
 
-		if (adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_AMT) {
+		if ((hw->adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_AMT) ||
+		    (hw->adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_C)) {
 			sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG;
 			break;
 		}
@@ -961,21 +1014,16 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
 	cnf_base_addr = data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK;
 	cnf_base_addr >>= E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT;
 
-	if (!(data & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE) &&
+	if ((!(data & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE) &&
-	    ((hw->mac.type == e1000_pchlan) ||
+	    (hw->mac.type == e1000_pchlan)) ||
-	     (hw->mac.type == e1000_pch2lan))) {
+	     (hw->mac.type == e1000_pch2lan)) {
 		/*
 		 * HW configures the SMBus address and LEDs when the
 		 * OEM and LCD Write Enable bits are set in the NVM.
 		 * When both NVM bits are cleared, SW will configure
 		 * them instead.
 		 */
-		data = er32(STRAP);
+		ret_val = e1000_write_smbus_addr(hw);
-		data &= E1000_STRAP_SMBUS_ADDRESS_MASK;
-		reg_data = data >> E1000_STRAP_SMBUS_ADDRESS_SHIFT;
-		reg_data |= HV_SMB_ADDR_PEC_EN | HV_SMB_ADDR_VALID;
-		ret_val = e1000_write_phy_reg_hv_locked(hw, HV_SMB_ADDR,
-							reg_data);
 		if (ret_val)
 			goto out;
 
@@ -1440,10 +1488,6 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
 			goto out;
 
 		/* Enable jumbo frame workaround in the PHY */
-		e1e_rphy(hw, PHY_REG(769, 20), &data);
-		ret_val = e1e_wphy(hw, PHY_REG(769, 20), data & ~(1 << 14));
-		if (ret_val)
-			goto out;
 		e1e_rphy(hw, PHY_REG(769, 23), &data);
 		data &= ~(0x7F << 5);
 		data |= (0x37 << 5);
@@ -1452,7 +1496,6 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
 			goto out;
 		e1e_rphy(hw, PHY_REG(769, 16), &data);
 		data &= ~(1 << 13);
-		data |= (1 << 12);
 		ret_val = e1e_wphy(hw, PHY_REG(769, 16), data);
 		if (ret_val)
 			goto out;
@@ -1477,7 +1520,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
 
 		mac_reg = er32(RCTL);
 		mac_reg &= ~E1000_RCTL_SECRC;
-		ew32(FFLT_DBG, mac_reg);
+		ew32(RCTL, mac_reg);
 
 		ret_val = e1000e_read_kmrn_reg(hw,
 						E1000_KMRNCTRLSTA_CTRL_OFFSET,
@@ -1503,17 +1546,12 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
 			goto out;
 
 		/* Write PHY register values back to h/w defaults */
-		e1e_rphy(hw, PHY_REG(769, 20), &data);
-		ret_val = e1e_wphy(hw, PHY_REG(769, 20), data & ~(1 << 14));
-		if (ret_val)
-			goto out;
 		e1e_rphy(hw, PHY_REG(769, 23), &data);
 		data &= ~(0x7F << 5);
 		ret_val = e1e_wphy(hw, PHY_REG(769, 23), data);
 		if (ret_val)
 			goto out;
 		e1e_rphy(hw, PHY_REG(769, 16), &data);
-		data &= ~(1 << 12);
 		data |= (1 << 13);
 		ret_val = e1e_wphy(hw, PHY_REG(769, 16), data);
 		if (ret_val)
@@ -1558,6 +1596,69 @@ out:
 	return ret_val;
 }
 
+/**
+ *  e1000_k1_gig_workaround_lv - K1 Si workaround
+ *  @hw:   pointer to the HW structure
+ *
+ *  Workaround to set the K1 beacon duration for 82579 parts
+ **/
+static s32 e1000_k1_workaround_lv(struct e1000_hw *hw)
+{
+	s32 ret_val = 0;
+	u16 status_reg = 0;
+	u32 mac_reg;
+
+	if (hw->mac.type != e1000_pch2lan)
+		goto out;
+
+	/* Set K1 beacon duration based on 1Gbps speed or otherwise */
+	ret_val = e1e_rphy(hw, HV_M_STATUS, &status_reg);
+	if (ret_val)
+		goto out;
+
+	if ((status_reg & (HV_M_STATUS_LINK_UP | HV_M_STATUS_AUTONEG_COMPLETE))
+	    == (HV_M_STATUS_LINK_UP | HV_M_STATUS_AUTONEG_COMPLETE)) {
+		mac_reg = er32(FEXTNVM4);
+		mac_reg &= ~E1000_FEXTNVM4_BEACON_DURATION_MASK;
+
+		if (status_reg & HV_M_STATUS_SPEED_1000)
+			mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_8USEC;
+		else
+			mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_16USEC;
+
+		ew32(FEXTNVM4, mac_reg);
+	}
+
+out:
+	return ret_val;
+}
+
+/**
+ *  e1000_gate_hw_phy_config_ich8lan - disable PHY config via hardware
+ *  @hw:   pointer to the HW structure
+ *  @gate: boolean set to true to gate, false to ungate
+ *
+ *  Gate/ungate the automatic PHY configuration via hardware; perform
+ *  the configuration via software instead.
+ **/
+static void e1000_gate_hw_phy_config_ich8lan(struct e1000_hw *hw, bool gate)
+{
+	u32 extcnf_ctrl;
+
+	if (hw->mac.type != e1000_pch2lan)
+		return;
+
+	extcnf_ctrl = er32(EXTCNF_CTRL);
+
+	if (gate)
+		extcnf_ctrl |= E1000_EXTCNF_CTRL_GATE_PHY_CFG;
+	else
+		extcnf_ctrl &= ~E1000_EXTCNF_CTRL_GATE_PHY_CFG;
+
+	ew32(EXTCNF_CTRL, extcnf_ctrl);
+	return;
+}
+
 /**
  *  e1000_lan_init_done_ich8lan - Check for PHY config completion
  *  @hw: pointer to the HW structure
@@ -1602,6 +1703,9 @@ static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw)
 	if (e1000_check_reset_block(hw))
 		goto out;
 
+	/* Allow time for h/w to get to quiescent state after reset */
+	msleep(10);
+
 	/* Perform any necessary post-reset workarounds */
 	switch (hw->mac.type) {
 	case e1000_pchlan:
@@ -1630,6 +1734,13 @@ static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw)
 	/* Configure the LCD with the OEM bits in NVM */
 	ret_val = e1000_oem_bits_config_ich8lan(hw, true);
 
+	/* Ungate automatic PHY configuration on non-managed 82579 */
+	if ((hw->mac.type == e1000_pch2lan) &&
+	    !(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) {
+		msleep(10);
+		e1000_gate_hw_phy_config_ich8lan(hw, false);
+	}
+
 out:
 	return ret_val;
 }
@@ -1646,6 +1757,11 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
 {
 	s32 ret_val = 0;
 
+	/* Gate automatic PHY configuration by hardware on non-managed 82579 */
+	if ((hw->mac.type == e1000_pch2lan) &&
+	    !(er32(FWSM) & E1000_ICH_FWSM_FW_VALID))
+		e1000_gate_hw_phy_config_ich8lan(hw, true);
+
 	ret_val = e1000e_phy_hw_reset_generic(hw);
 	if (ret_val)
 		goto out;
@@ -2910,6 +3026,14 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
 		 * external PHY is reset.
 		 */
 		ctrl |= E1000_CTRL_PHY_RST;
+
+		/*
+		 * Gate automatic PHY configuration by hardware on
+		 * non-managed 82579
+		 */
+		if ((hw->mac.type == e1000_pch2lan) &&
+		    !(er32(FWSM) & E1000_ICH_FWSM_FW_VALID))
+			e1000_gate_hw_phy_config_ich8lan(hw, true);
 	}
 	ret_val = e1000_acquire_swflag_ich8lan(hw);
 	e_dbg("Issuing a global reset to ich8lan\n");
@@ -3460,13 +3584,20 @@ void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw)
 void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw)
 {
 	u32 phy_ctrl;
+	s32 ret_val;
 
 	phy_ctrl = er32(PHY_CTRL);
 	phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU | E1000_PHY_CTRL_GBE_DISABLE;
 	ew32(PHY_CTRL, phy_ctrl);
 
-	if (hw->mac.type >= e1000_pchlan)
+	if (hw->mac.type >= e1000_pchlan) {
-		e1000_phy_hw_reset_ich8lan(hw);
+		e1000_oem_bits_config_ich8lan(hw, true);
+		ret_val = hw->phy.ops.acquire(hw);
+		if (ret_val)
+			return;
+		e1000_write_smbus_addr(hw);
+		hw->phy.ops.release(hw);
+	}
 }
 
 /**

drivers/net/e1000e/netdev.c

@@ -2705,6 +2705,16 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
 	u32 psrctl = 0;
 	u32 pages = 0;
 
+	/* Workaround Si errata on 82579 - configure jumbo frame flow */
+	if (hw->mac.type == e1000_pch2lan) {
+		s32 ret_val;
+
+		if (adapter->netdev->mtu > ETH_DATA_LEN)
+			ret_val = e1000_lv_jumbo_workaround_ich8lan(hw, true);
+		else
+			ret_val = e1000_lv_jumbo_workaround_ich8lan(hw, false);
+	}
+
 	/* Program MC offset vector base */
 	rctl = er32(RCTL);
 	rctl &= ~(3 << E1000_RCTL_MO_SHIFT);
@@ -2745,16 +2755,6 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
 		e1e_wphy(hw, 22, phy_data);
 	}
 
-	/* Workaround Si errata on 82579 - configure jumbo frame flow */
-	if (hw->mac.type == e1000_pch2lan) {
-		s32 ret_val;
-
-		if (rctl & E1000_RCTL_LPE)
-			ret_val = e1000_lv_jumbo_workaround_ich8lan(hw, true);
-		else
-			ret_val = e1000_lv_jumbo_workaround_ich8lan(hw, false);
-	}
-
 	/* Setup buffer sizes */
 	rctl &= ~E1000_RCTL_SZ_4096;
 	rctl |= E1000_RCTL_BSEX;
@@ -4813,6 +4813,15 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
 		return -EINVAL;
 	}
 
+	/* Jumbo frame workaround on 82579 requires CRC be stripped */
+	if ((adapter->hw.mac.type == e1000_pch2lan) &&
+	    !(adapter->flags2 & FLAG2_CRC_STRIPPING) &&
+	    (new_mtu > ETH_DATA_LEN)) {
+		e_err("Jumbo Frames not supported on 82579 when CRC "
+		      "stripping is disabled.\n");
+		return -EINVAL;
+	}
+
 	/* 82573 Errata 17 */
 	if (((adapter->hw.mac.type == e1000_82573) ||
 	     (adapter->hw.mac.type == e1000_82574)) &&

drivers/net/eql.c

@@ -555,6 +555,8 @@ static int eql_g_master_cfg(struct net_device *dev, master_config_t __user *mcp)
 	equalizer_t *eql;
 	master_config_t mc;
 
+	memset(&mc, 0, sizeof(master_config_t));
+
 	if (eql_is_master(dev)) {
 		eql = netdev_priv(dev);
 		mc.max_slaves = eql->max_slaves;

drivers/net/ibm_newemac/core.c

@@ -2928,7 +2928,7 @@ static int __devinit emac_probe(struct platform_device *ofdev,
 	if (dev->emac_irq != NO_IRQ)
 		irq_dispose_mapping(dev->emac_irq);
  err_free:
-	kfree(ndev);
+	free_netdev(ndev);
  err_gone:
 	/* if we were on the bootlist, remove us as we won't show up and
 	 * wake up all waiters to notify them in case they were waiting
@@ -2971,7 +2971,7 @@ static int __devexit emac_remove(struct platform_device *ofdev)
 	if (dev->emac_irq != NO_IRQ)
 		irq_dispose_mapping(dev->emac_irq);
 
-	kfree(dev->ndev);
+	free_netdev(dev->ndev);
 
 	return 0;
 }

drivers/net/netxen/netxen_nic_init.c

@@ -1540,7 +1540,6 @@ netxen_process_rcv(struct netxen_adapter *adapter,
 	if (pkt_offset)
 		skb_pull(skb, pkt_offset);
 
-	skb->truesize = skb->len + sizeof(struct sk_buff);
 	skb->protocol = eth_type_trans(skb, netdev);
 
 	napi_gro_receive(&sds_ring->napi, skb);
@@ -1602,8 +1601,6 @@ netxen_process_lro(struct netxen_adapter *adapter,
 
 	skb_put(skb, lro_length + data_offset);
 
-	skb->truesize = skb->len + sizeof(struct sk_buff) + skb_headroom(skb);
-
 	skb_pull(skb, l2_hdr_offset);
 	skb->protocol = eth_type_trans(skb, netdev);
 

drivers/net/phy/mdio_bus.c

@@ -308,7 +308,7 @@ static int mdio_bus_suspend(struct device *dev)
 	 * may call phy routines that try to grab the same lock, and that may
 	 * lead to a deadlock.
 	 */
-	if (phydev->attached_dev)
+	if (phydev->attached_dev && phydev->adjust_link)
 		phy_stop_machine(phydev);
 
 	if (!mdio_bus_phy_may_suspend(phydev))
@@ -331,7 +331,7 @@ static int mdio_bus_resume(struct device *dev)
 		return ret;
 
 no_resume:
-	if (phydev->attached_dev)
+	if (phydev->attached_dev && phydev->adjust_link)
 		phy_start_machine(phydev, NULL);
 
 	return 0;

drivers/net/ppp_generic.c

@@ -1314,8 +1314,13 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
 	hdrlen = (ppp->flags & SC_MP_XSHORTSEQ)? MPHDRLEN_SSN: MPHDRLEN;
 	i = 0;
 	list_for_each_entry(pch, &ppp->channels, clist) {
-		navail += pch->avail = (pch->chan != NULL);
+		if (pch->chan) {
+			pch->avail = 1;
+			navail++;
 			pch->speed = pch->chan->speed;
+		} else {
+			pch->avail = 0;
+		}
 		if (pch->avail) {
 			if (skb_queue_empty(&pch->file.xq) ||
 				!pch->had_frag) {

drivers/net/qlcnic/qlcnic_init.c

@@ -1303,7 +1303,7 @@ qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter,
 		return -ENOMEM;
 	}
 
-	skb_reserve(skb, 2);
+	skb_reserve(skb, NET_IP_ALIGN);
 
 	dma = pci_map_single(pdev, skb->data,
 			rds_ring->dma_size, PCI_DMA_FROMDEVICE);

drivers/net/r8169.c

@@ -2939,7 +2939,7 @@ static const struct rtl_cfg_info {
 		.hw_start	= rtl_hw_start_8168,
 		.region		= 2,
 		.align		= 8,
-		.intr_event	= SYSErr | LinkChg | RxOverflow |
+		.intr_event	= SYSErr | RxFIFOOver | LinkChg | RxOverflow |
 				  TxErr | TxOK | RxOK | RxErr,
 		.napi_event	= TxErr | TxOK | RxOK | RxOverflow,
 		.features	= RTL_FEATURE_GMII | RTL_FEATURE_MSI,
@@ -4629,8 +4629,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
 		}
 
 		/* Work around for rx fifo overflow */
-		if (unlikely(status & RxFIFOOver) &&
+		if (unlikely(status & RxFIFOOver)) {
-		(tp->mac_version == RTL_GIGA_MAC_VER_11)) {
 			netif_stop_queue(dev);
 			rtl8169_tx_timeout(dev);
 			break;

drivers/net/rionet.c

@@ -384,7 +384,7 @@ static void rionet_remove(struct rio_dev *rdev)
 	free_pages((unsigned long)rionet_active, rdev->net->hport->sys_size ?
 					__ilog2(sizeof(void *)) + 4 : 0);
 	unregister_netdev(ndev);
-	kfree(ndev);
+	free_netdev(ndev);
 
 	list_for_each_entry_safe(peer, tmp, &rionet_peers, node) {
 		list_del(&peer->node);

drivers/net/sgiseeq.c

@@ -804,7 +804,7 @@ static int __devinit sgiseeq_probe(struct platform_device *pdev)
 err_out_free_page:
 	free_page((unsigned long) sp->srings);
 err_out_free_dev:
-	kfree(dev);
+	free_netdev(dev);
 
 err_out:
 	return err;

drivers/net/smsc911x.c

@@ -58,6 +58,7 @@
 
 MODULE_LICENSE("GPL");
 MODULE_VERSION(SMSC_DRV_VERSION);
+MODULE_ALIAS("platform:smsc911x");
 
 #if USE_DEBUG > 0
 static int debug = 16;