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

[pandora-kernel.git] / drivers / net / ixgbe / ixgbe_main.c

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 36f2bb6..7ad07a0 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -68,6 +68,8 @@ static struct pci_device_id ixgbe_pci_tbl[] = {
         board_82598 },
        {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AF_SINGLE_PORT),
         board_82598 },
+       {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AT),
+        board_82598 },
        {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_CX4),
         board_82598 },
        {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_CX4_DUAL_PORT),
@@ -666,7 +668,6 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_adapter *adapter,
 
                skb->protocol = eth_type_trans(skb, adapter->netdev);
                ixgbe_receive_skb(adapter, skb, staterr, rx_ring, rx_desc);
-               adapter->netdev->last_rx = jiffies;
 
 next_desc:
                rx_desc->wb.upper.status_error = 0;
@@ -904,6 +905,17 @@ static void ixgbe_set_itr_msix(struct ixgbe_q_vector *q_vector)
        return;
 }
 
+static void ixgbe_check_fan_failure(struct ixgbe_adapter *adapter, u32 eicr)
+{
+       struct ixgbe_hw *hw = &adapter->hw;
+
+       if ((adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) &&
+           (eicr & IXGBE_EICR_GPI_SDP1)) {
+               DPRINTK(PROBE, CRIT, "Fan has stopped, replace the adapter\n");
+               /* write to clear the interrupt */
+               IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1);
+       }
+}
 
 static void ixgbe_check_lsc(struct ixgbe_adapter *adapter)
 {
@@ -928,6 +940,8 @@ static irqreturn_t ixgbe_msix_lsc(int irq, void *data)
        if (eicr & IXGBE_EICR_LSC)
                ixgbe_check_lsc(adapter);
 
+       ixgbe_check_fan_failure(adapter, eicr);
+
        if (!test_bit(__IXGBE_DOWN, &adapter->state))
                IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_OTHER);
 
@@ -1312,6 +1326,8 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter)
 {
        u32 mask;
        mask = IXGBE_EIMS_ENABLE_MASK;
+       if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE)
+               mask |= IXGBE_EIMS_GPI_SDP1;
        IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
        IXGBE_WRITE_FLUSH(&adapter->hw);
 }
@@ -1343,6 +1359,8 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
        if (eicr & IXGBE_EICR_LSC)
                ixgbe_check_lsc(adapter);
 
+       ixgbe_check_fan_failure(adapter, eicr);
+
        if (netif_rx_schedule_prep(netdev, &adapter->q_vector[0].napi)) {
                adapter->tx_ring[0].total_packets = 0;
                adapter->tx_ring[0].total_bytes = 0;
@@ -1925,6 +1943,13 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
                IXGBE_WRITE_REG(hw, IXGBE_EIAM, IXGBE_EICS_RTX_QUEUE);
        }
 
+       /* Enable fan failure interrupt if media type is copper */
+       if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) {
+               gpie = IXGBE_READ_REG(hw, IXGBE_GPIE);
+               gpie |= IXGBE_SDP1_GPIEN;
+               IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
+       }
+
        mhadd = IXGBE_READ_REG(hw, IXGBE_MHADD);
        if (max_frame != (mhadd >> IXGBE_MHADD_MFS_SHIFT)) {
                mhadd &= ~IXGBE_MHADD_MFS_MASK;
@@ -1970,6 +1995,9 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
 
        ixgbe_irq_enable(adapter);
 
+       /* enable transmits */
+       netif_tx_start_all_queues(netdev);
+
        /* bring the link up in the watchdog, this could race with our first
         * link up interrupt but shouldn't be a problem */
        adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
@@ -2562,6 +2590,9 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
        rss = min(IXGBE_MAX_RSS_INDICES, (int)num_online_cpus());
        adapter->ring_feature[RING_F_RSS].indices = rss;
        adapter->flags |= IXGBE_FLAG_RSS_ENABLED;
+       if (hw->mac.ops.get_media_type &&
+           (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper))
+               adapter->flags |= IXGBE_FLAG_FAN_FAIL_CAPABLE;
 
        /* default flow control settings */
        hw->fc.original_type = ixgbe_fc_none;
@@ -3217,7 +3248,6 @@ static void ixgbe_watchdog_task(struct work_struct *work)
                                 (FLOW_TX ? "TX" : "None"))));
 
                        netif_carrier_on(netdev);
-                       netif_tx_wake_all_queues(netdev);
                } else {
                        /* Force detection of hung controller */
                        adapter->detect_tx_hung = true;
@@ -3228,7 +3258,6 @@ static void ixgbe_watchdog_task(struct work_struct *work)
                if (netif_carrier_ok(netdev)) {
                        DPRINTK(LINK, INFO, "NIC Link is Down\n");
                        netif_carrier_off(netdev);
-                       netif_tx_stop_all_queues(netdev);
                }
        }
 
@@ -3689,9 +3718,30 @@ static int ixgbe_link_config(struct ixgbe_hw *hw)
        /* must always autoneg for both 1G and 10G link */
        hw->mac.autoneg = true;
 
+       if ((hw->mac.type == ixgbe_mac_82598EB) &&
+           (hw->phy.media_type == ixgbe_media_type_copper))
+               autoneg = IXGBE_LINK_SPEED_82598_AUTONEG;
+
        return hw->mac.ops.setup_link_speed(hw, autoneg, true, true);
 }
 
+static const struct net_device_ops ixgbe_netdev_ops = {
+       .ndo_open               = ixgbe_open,
+       .ndo_stop               = ixgbe_close,
+       .ndo_get_stats          = ixgbe_get_stats,
+       .ndo_set_multicast_list = ixgbe_set_rx_mode,
+       .ndo_validate_addr      = eth_validate_addr,
+       .ndo_set_mac_address    = ixgbe_set_mac,
+       .ndo_change_mtu         = ixgbe_change_mtu,
+       .ndo_tx_timeout         = ixgbe_tx_timeout,
+       .ndo_vlan_rx_register   = ixgbe_vlan_rx_register,
+       .ndo_vlan_rx_add_vid    = ixgbe_vlan_rx_add_vid,
+       .ndo_vlan_rx_kill_vid   = ixgbe_vlan_rx_kill_vid,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+       .ndo_poll_controller    = ixgbe_netpoll,
+#endif
+};
+
 /**
  * ixgbe_probe - Device Initialization Routine
  * @pdev: PCI device information struct
@@ -3773,23 +3823,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
                        continue;
        }
 
-       netdev->open = &ixgbe_open;
-       netdev->stop = &ixgbe_close;
+       netdev->netdev_ops = &ixgbe_netdev_ops;
        netdev->hard_start_xmit = &ixgbe_xmit_frame;
-       netdev->get_stats = &ixgbe_get_stats;
-       netdev->set_rx_mode = &ixgbe_set_rx_mode;
-       netdev->set_multicast_list = &ixgbe_set_rx_mode;
-       netdev->set_mac_address = &ixgbe_set_mac;
-       netdev->change_mtu = &ixgbe_change_mtu;
        ixgbe_set_ethtool_ops(netdev);
-       netdev->tx_timeout = &ixgbe_tx_timeout;
        netdev->watchdog_timeo = 5 * HZ;
-       netdev->vlan_rx_register = ixgbe_vlan_rx_register;
-       netdev->vlan_rx_add_vid = ixgbe_vlan_rx_add_vid;
-       netdev->vlan_rx_kill_vid = ixgbe_vlan_rx_kill_vid;
-#ifdef CONFIG_NET_POLL_CONTROLLER
-       netdev->poll_controller = ixgbe_netpoll;
-#endif
        strcpy(netdev->name, pci_name(pdev));
 
        adapter->bd_number = cards_found;
@@ -3875,8 +3912,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
        pci_read_config_word(pdev, IXGBE_PCI_LINK_STATUS, &link_status);
        link_speed = link_status & IXGBE_PCI_LINK_SPEED;
        link_width = link_status & IXGBE_PCI_LINK_WIDTH;
-       dev_info(&pdev->dev, "(PCI Express:%s:%s) "
-                "%02x:%02x:%02x:%02x:%02x:%02x\n",
+       dev_info(&pdev->dev, "(PCI Express:%s:%s) %pM\n",
                ((link_speed == IXGBE_PCI_LINK_SPEED_5000) ? "5.0Gb/s" :
                 (link_speed == IXGBE_PCI_LINK_SPEED_2500) ? "2.5Gb/s" :
                 "Unknown"),
@@ -3885,8 +3921,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
                 (link_width == IXGBE_PCI_LINK_WIDTH_2) ? "Width x2" :
                 (link_width == IXGBE_PCI_LINK_WIDTH_1) ? "Width x1" :
                 "Unknown"),
-               netdev->dev_addr[0], netdev->dev_addr[1], netdev->dev_addr[2],
-               netdev->dev_addr[3], netdev->dev_addr[4], netdev->dev_addr[5]);
+               netdev->dev_addr);
        ixgbe_read_pba_num_generic(hw, &part_num);
        dev_info(&pdev->dev, "MAC: %d, PHY: %d, PBA No: %06x-%03x\n",
                 hw->mac.type, hw->phy.type,
@@ -3911,7 +3946,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
        }
 
        netif_carrier_off(netdev);
-       netif_tx_stop_all_queues(netdev);
 
        ixgbe_napi_add_all(adapter);
 
@@ -4009,7 +4043,7 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev,
                                                 pci_channel_state_t state)
 {
        struct net_device *netdev = pci_get_drvdata(pdev);
-       struct ixgbe_adapter *adapter = netdev->priv;
+       struct ixgbe_adapter *adapter = netdev_priv(netdev);
 
        netif_device_detach(netdev);
 
@@ -4030,7 +4064,7 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev,
 static pci_ers_result_t ixgbe_io_slot_reset(struct pci_dev *pdev)
 {
        struct net_device *netdev = pci_get_drvdata(pdev);
-       struct ixgbe_adapter *adapter = netdev->priv;
+       struct ixgbe_adapter *adapter = netdev_priv(netdev);
 
        if (pci_enable_device(pdev)) {
                DPRINTK(PROBE, ERR,
@@ -4058,7 +4092,7 @@ static pci_ers_result_t ixgbe_io_slot_reset(struct pci_dev *pdev)
 static void ixgbe_io_resume(struct pci_dev *pdev)
 {
        struct net_device *netdev = pci_get_drvdata(pdev);
-       struct ixgbe_adapter *adapter = netdev->priv;
+       struct ixgbe_adapter *adapter = netdev_priv(netdev);
 
        if (netif_running(netdev)) {
                if (ixgbe_up(adapter)) {