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Commit d87f4fe2 authored by David S. Miller's avatar David S. Miller
Browse files

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

parents 918690f9 7ef5ed1c
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+5 −0
Original line number Diff line number Diff line
@@ -51,6 +51,7 @@
#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES  0x00C00000
#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX  0x00400000
#define E1000_CTRL_EXT_LINK_MODE_SGMII   0x00800000
#define E1000_CTRL_EXT_LINK_MODE_GMII   0x00000000
#define E1000_CTRL_EXT_EIAME          0x01000000
#define E1000_CTRL_EXT_IRCA           0x00000001
/* Interrupt delay cancellation */
@@ -788,6 +789,10 @@
#define E1000_MDIC_ERROR     0x40000000
#define E1000_MDIC_DEST      0x80000000

/* Thermal Sensor */
#define E1000_THSTAT_PWR_DOWN       0x00000001 /* Power Down Event */
#define E1000_THSTAT_LINK_THROTTLE  0x00000002 /* Link Speed Throttle Event */

/* Energy Efficient Ethernet */
#define E1000_IPCNFG_EEE_1G_AN       0x00000008  /* EEE Enable 1G AN */
#define E1000_IPCNFG_EEE_100M_AN     0x00000004  /* EEE Enable 100M AN */
+3 −0
Original line number Diff line number Diff line
@@ -342,6 +342,9 @@
#define E1000_IPCNFG  0x0E38  /* Internal PHY Configuration */
#define E1000_EEER    0x0E30  /* Energy Efficient Ethernet */

/* Thermal Sensor Register */
#define E1000_THSTAT    0x08110 /* Thermal Sensor Status */

/* OS2BMC Registers */
#define E1000_B2OSPC    0x08FE0 /* BMC2OS packets sent by BMC */
#define E1000_B2OGPRC   0x04158 /* BMC2OS packets received by host */
+40 −2
Original line number Diff line number Diff line
@@ -106,6 +106,7 @@ static void igb_free_all_rx_resources(struct igb_adapter *);
static void igb_setup_mrqc(struct igb_adapter *);
static int igb_probe(struct pci_dev *, const struct pci_device_id *);
static void __devexit igb_remove(struct pci_dev *pdev);
static void igb_init_hw_timer(struct igb_adapter *adapter);
static int igb_sw_init(struct igb_adapter *);
static int igb_open(struct net_device *);
static int igb_close(struct net_device *);
@@ -2048,6 +2049,9 @@ static int __devinit igb_probe(struct pci_dev *pdev,
	}

#endif
	/* do hw tstamp init after resetting */
	igb_init_hw_timer(adapter);

	dev_info(&pdev->dev, "Intel(R) Gigabit Ethernet Network Connection\n");
	/* print bus type/speed/width info */
	dev_info(&pdev->dev, "%s: (PCIe:%s:%s) %pM\n",
@@ -2384,7 +2388,6 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter)
		return -ENOMEM;
	}

	igb_init_hw_timer(adapter);
	igb_probe_vfs(adapter);

	/* Explicitly disable IRQ since the NIC can be in any state. */
@@ -3547,7 +3550,7 @@ static void igb_watchdog_task(struct work_struct *work)
                                                   watchdog_task);
	struct e1000_hw *hw = &adapter->hw;
	struct net_device *netdev = adapter->netdev;
	u32 link;
	u32 link, ctrl_ext, thstat;
	int i;

	link = igb_has_link(adapter);
@@ -3571,6 +3574,25 @@ static void igb_watchdog_task(struct work_struct *work)
			       ((ctrl & E1000_CTRL_RFCE) ?  "RX" :
			       ((ctrl & E1000_CTRL_TFCE) ?  "TX" : "None")));

			/* check for thermal sensor event on i350,
			 * copper only */
			if (hw->mac.type == e1000_i350) {
				thstat = rd32(E1000_THSTAT);
				ctrl_ext = rd32(E1000_CTRL_EXT);
				if ((hw->phy.media_type ==
				     e1000_media_type_copper) && !(ctrl_ext &
				     E1000_CTRL_EXT_LINK_MODE_SGMII)) {
					if (thstat &
					    E1000_THSTAT_LINK_THROTTLE) {
						printk(KERN_INFO "igb: %s The "
						       "network adapter link "
						       "speed was downshifted "
						       "because it "
						       "overheated.\n",
						       netdev->name);
					}
				}
			}
			/* adjust timeout factor according to speed/duplex */
			adapter->tx_timeout_factor = 1;
			switch (adapter->link_speed) {
@@ -3596,6 +3618,22 @@ static void igb_watchdog_task(struct work_struct *work)
		if (netif_carrier_ok(netdev)) {
			adapter->link_speed = 0;
			adapter->link_duplex = 0;
			/* check for thermal sensor event on i350
			 * copper only*/
			if (hw->mac.type == e1000_i350) {
				thstat = rd32(E1000_THSTAT);
				ctrl_ext = rd32(E1000_CTRL_EXT);
				if ((hw->phy.media_type ==
				     e1000_media_type_copper) && !(ctrl_ext &
				     E1000_CTRL_EXT_LINK_MODE_SGMII)) {
					if (thstat & E1000_THSTAT_PWR_DOWN) {
						printk(KERN_ERR "igb: %s The "
						"network adapter was stopped "
						"because it overheated.\n",
						netdev->name);
					}
				}
			}
			/* Links status message must follow this format */
			printk(KERN_INFO "igb: %s NIC Link is Down\n",
			       netdev->name);