diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic')
-rw-r--r-- | drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 18 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlge/qlge_main.c | 16 |
3 files changed, 18 insertions, 21 deletions
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index 70849de..f09c35d 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -643,8 +643,9 @@ static int netxen_setup_msi_interrupts(struct netxen_adapter *adapter, if (adapter->msix_supported) { netxen_init_msix_entries(adapter, num_msix); - err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); - if (err == 0) { + err = pci_enable_msix_range(pdev, adapter->msix_entries, + num_msix, num_msix); + if (err > 0) { adapter->flags |= NETXEN_NIC_MSIX_ENABLED; netxen_set_msix_bit(pdev, 1); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index ba78c74..e07fd94 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -684,7 +684,7 @@ restore: int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) { struct pci_dev *pdev = adapter->pdev; - int err = -1, vector; + int err, vector; if (!adapter->msix_entries) { adapter->msix_entries = kcalloc(num_msix, @@ -701,13 +701,17 @@ enable_msix: for (vector = 0; vector < num_msix; vector++) adapter->msix_entries[vector].entry = vector; - err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); - if (err == 0) { + err = pci_enable_msix_range(pdev, + adapter->msix_entries, 1, num_msix); + + if (err == num_msix) { adapter->flags |= QLCNIC_MSIX_ENABLED; adapter->ahw->num_msix = num_msix; dev_info(&pdev->dev, "using msi-x interrupts\n"); - return err; + return 0; } else if (err > 0) { + pci_disable_msix(pdev); + dev_info(&pdev->dev, "Unable to allocate %d MSI-X vectors, Available vectors %d\n", num_msix, err); @@ -715,12 +719,12 @@ enable_msix: if (qlcnic_82xx_check(adapter)) { num_msix = rounddown_pow_of_two(err); if (err < QLCNIC_82XX_MINIMUM_VECTOR) - return -EIO; + return -ENOSPC; } else { num_msix = rounddown_pow_of_two(err - 1); num_msix += 1; if (err < QLCNIC_83XX_MINIMUM_VECTOR) - return -EIO; + return -ENOSPC; } if (qlcnic_82xx_check(adapter) && @@ -747,7 +751,7 @@ enable_msix: } } - return err; + return -EIO; } static int qlcnic_82xx_calculate_msix_vector(struct qlcnic_adapter *adapter) diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index ce2cfdd..adf87d2 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -3331,24 +3331,16 @@ static void ql_enable_msix(struct ql_adapter *qdev) for (i = 0; i < qdev->intr_count; i++) qdev->msi_x_entry[i].entry = i; - /* Loop to get our vectors. We start with - * what we want and settle for what we get. - */ - do { - err = pci_enable_msix(qdev->pdev, - qdev->msi_x_entry, qdev->intr_count); - if (err > 0) - qdev->intr_count = err; - } while (err > 0); - + err = pci_enable_msix_range(qdev->pdev, qdev->msi_x_entry, + 1, qdev->intr_count); if (err < 0) { kfree(qdev->msi_x_entry); qdev->msi_x_entry = NULL; netif_warn(qdev, ifup, qdev->ndev, "MSI-X Enable failed, trying MSI.\n"); - qdev->intr_count = 1; qlge_irq_type = MSI_IRQ; - } else if (err == 0) { + } else { + qdev->intr_count = err; set_bit(QL_MSIX_ENABLED, &qdev->flags); netif_info(qdev, ifup, qdev->ndev, "MSI-X Enabled, got %d vectors.\n", |