qlcnic: Add support for 83xx suspend and resume.

[~andy/linux] / drivers / net / ethernet / qlogic / qlcnic / qlcnic_hw.c

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index 9fcbfd449ac578b788707e1f3aa9fe66979db885..5b5d2edf125d9f93920b13d83fbfa802c96140fc 100644 (file)
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -1577,3 +1577,54 @@ void qlcnic_82xx_api_unlock(struct qlcnic_adapter *adapter)
 {
        qlcnic_pcie_sem_unlock(adapter, 5);
 }
+
+int qlcnic_82xx_shutdown(struct pci_dev *pdev)
+{
+       struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
+       struct net_device *netdev = adapter->netdev;
+       int retval;
+
+       netif_device_detach(netdev);
+
+       qlcnic_cancel_idc_work(adapter);
+
+       if (netif_running(netdev))
+               qlcnic_down(adapter, netdev);
+
+       qlcnic_clr_all_drv_state(adapter, 0);
+
+       clear_bit(__QLCNIC_RESETTING, &adapter->state);
+
+       retval = pci_save_state(pdev);
+       if (retval)
+               return retval;
+
+       if (qlcnic_wol_supported(adapter)) {
+               pci_enable_wake(pdev, PCI_D3cold, 1);
+               pci_enable_wake(pdev, PCI_D3hot, 1);
+       }
+
+       return 0;
+}
+
+int qlcnic_82xx_resume(struct qlcnic_adapter *adapter)
+{
+       struct net_device *netdev = adapter->netdev;
+       int err;
+
+       err = qlcnic_start_firmware(adapter);
+       if (err) {
+               dev_err(&adapter->pdev->dev, "failed to start firmware\n");
+               return err;
+       }
+
+       if (netif_running(netdev)) {
+               err = qlcnic_up(adapter, netdev);
+               if (!err)
+                       qlcnic_restore_indev_addr(netdev, NETDEV_UP);
+       }
+
+       netif_device_attach(netdev);
+       qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY);
+       return err;
+}