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-rw-r--r--drivers/net/igb/igb_main.c46
1 files changed, 29 insertions, 17 deletions
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 89416ebda9ef..00e2e8d30ba2 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -272,6 +272,17 @@ static int igb_alloc_queues(struct igb_adapter *adapter)
return 0;
}
+static void igb_free_queues(struct igb_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ netif_napi_del(&adapter->rx_ring[i].napi);
+
+ kfree(adapter->tx_ring);
+ kfree(adapter->rx_ring);
+}
+
#define IGB_N0_QUEUE -1
static void igb_assign_vector(struct igb_adapter *adapter, int rx_queue,
int tx_queue, int msix_vector)
@@ -1322,8 +1333,7 @@ err_eeprom:
iounmap(hw->flash_address);
igb_remove_device(hw);
- kfree(adapter->tx_ring);
- kfree(adapter->rx_ring);
+ igb_free_queues(adapter);
err_sw_init:
err_hw_init:
iounmap(hw->hw_addr);
@@ -1381,8 +1391,7 @@ static void __devexit igb_remove(struct pci_dev *pdev)
igb_remove_device(&adapter->hw);
igb_reset_interrupt_capability(adapter);
- kfree(adapter->tx_ring);
- kfree(adapter->rx_ring);
+ igb_free_queues(adapter);
iounmap(adapter->hw.hw_addr);
if (adapter->hw.flash_address)
@@ -4324,11 +4333,12 @@ static int igb_suspend(struct pci_dev *pdev, pm_message_t state)
netif_device_detach(netdev);
- if (netif_running(netdev)) {
- WARN_ON(test_bit(__IGB_RESETTING, &adapter->state));
- igb_down(adapter);
- igb_free_irq(adapter);
- }
+ if (netif_running(netdev))
+ igb_close(netdev);
+
+ igb_reset_interrupt_capability(adapter);
+
+ igb_free_queues(adapter);
#ifdef CONFIG_PM
retval = pci_save_state(pdev);
@@ -4415,10 +4425,11 @@ static int igb_resume(struct pci_dev *pdev)
pci_enable_wake(pdev, PCI_D3hot, 0);
pci_enable_wake(pdev, PCI_D3cold, 0);
- if (netif_running(netdev)) {
- err = igb_request_irq(adapter);
- if (err)
- return err;
+ igb_set_interrupt_capability(adapter);
+
+ if (igb_alloc_queues(adapter)) {
+ dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
+ return -ENOMEM;
}
/* e1000_power_up_phy(adapter); */
@@ -4426,10 +4437,11 @@ static int igb_resume(struct pci_dev *pdev)
igb_reset(adapter);
wr32(E1000_WUS, ~0);
- igb_init_manageability(adapter);
-
- if (netif_running(netdev))
- igb_up(adapter);
+ if (netif_running(netdev)) {
+ err = igb_open(netdev);
+ if (err)
+ return err;
+ }
netif_device_attach(netdev);