diff options
Diffstat (limited to 'drivers/net/igb/igb_main.c')
| -rw-r--r-- | drivers/net/igb/igb_main.c | 39 |
1 files changed, 31 insertions, 8 deletions
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index e40319e2ec2..0427e7c1029 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -1114,6 +1114,29 @@ static void igb_configure(struct igb_adapter *adapter) adapter->tx_queue_len = netdev->tx_queue_len; } +/** + * igb_power_up_link - Power up the phy/serdes link + * @adapter: address of board private structure + **/ +void igb_power_up_link(struct igb_adapter *adapter) +{ + if (adapter->hw.phy.media_type == e1000_media_type_copper) + igb_power_up_phy_copper(&adapter->hw); + else + igb_power_up_serdes_link_82575(&adapter->hw); +} + +/** + * igb_power_down_link - Power down the phy/serdes link + * @adapter: address of board private structure + */ +static void igb_power_down_link(struct igb_adapter *adapter) +{ + if (adapter->hw.phy.media_type == e1000_media_type_copper) + igb_power_down_phy_copper_82575(&adapter->hw); + else + igb_shutdown_serdes_link_82575(&adapter->hw); +} /** * igb_up - Open the interface and prepare it to handle traffic @@ -1335,6 +1358,9 @@ void igb_reset(struct igb_adapter *adapter) wr32(E1000_PCIEMISC, reg & ~E1000_PCIEMISC_LX_DECISION); } + if (!netif_running(adapter->netdev)) + igb_power_down_link(adapter); + igb_update_mng_vlan(adapter); /* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */ @@ -1717,9 +1743,6 @@ static void __devexit igb_remove(struct pci_dev *pdev) unregister_netdev(netdev); - if (!igb_check_reset_block(hw)) - igb_reset_phy(hw); - igb_clear_interrupt_scheme(adapter); #ifdef CONFIG_PCI_IOV @@ -1995,7 +2018,7 @@ static int igb_open(struct net_device *netdev) if (err) goto err_setup_rx; - /* e1000_power_up_phy(adapter); */ + igb_power_up_link(adapter); /* before we allocate an interrupt, we must be ready to handle it. * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt @@ -2037,7 +2060,7 @@ static int igb_open(struct net_device *netdev) err_req_irq: igb_release_hw_control(adapter); - /* e1000_power_down_phy(adapter); */ + igb_power_down_link(adapter); igb_free_all_rx_resources(adapter); err_setup_rx: igb_free_all_tx_resources(adapter); @@ -5820,7 +5843,9 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake) *enable_wake = wufc || adapter->en_mng_pt; if (!*enable_wake) - igb_shutdown_serdes_link_82575(hw); + igb_power_down_link(adapter); + else + igb_power_up_link(adapter); /* Release control of h/w to f/w. If f/w is AMT enabled, this * would have already happened in close and is redundant. */ @@ -5877,8 +5902,6 @@ static int igb_resume(struct pci_dev *pdev) return -ENOMEM; } - /* e1000_power_up_phy(adapter); */ - igb_reset(adapter); /* let the f/w know that the h/w is now under the control of the |