diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 18 |
1 files changed, 11 insertions, 7 deletions
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) |
