diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c')
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 309d0564088..dbf75393f75 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -670,7 +670,7 @@ int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter *adapter) else num_msix += adapter->drv_tx_rings; - if (adapter->drv_rss_rings > 0) + if (adapter->drv_rss_rings > 0) num_msix += adapter->drv_rss_rings; else num_msix += adapter->drv_sds_rings; @@ -686,19 +686,15 @@ int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter *adapter) return -ENOMEM; } -restore: for (vector = 0; vector < num_msix; vector++) adapter->msix_entries[vector].entry = vector; +restore: err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); - if (err == 0) { - adapter->ahw->num_msix = num_msix; - if (adapter->drv_tss_rings > 0) - adapter->drv_tx_rings = adapter->drv_tss_rings; + if (err > 0) { + if (!adapter->drv_tss_rings && !adapter->drv_rss_rings) + return -ENOSPC; - if (adapter->drv_rss_rings > 0) - adapter->drv_sds_rings = adapter->drv_rss_rings; - } else { netdev_info(adapter->netdev, "Unable to allocate %d MSI-X vectors, Available vectors %d\n", num_msix, err); @@ -716,12 +712,20 @@ restore: "Restoring %d Tx, %d SDS rings for total %d vectors.\n", adapter->drv_tx_rings, adapter->drv_sds_rings, num_msix); - goto restore; - err = -EIO; + goto restore; + } else if (err < 0) { + return err; } - return err; + adapter->ahw->num_msix = num_msix; + if (adapter->drv_tss_rings > 0) + adapter->drv_tx_rings = adapter->drv_tss_rings; + + if (adapter->drv_rss_rings > 0) + adapter->drv_sds_rings = adapter->drv_rss_rings; + + return 0; } int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) @@ -2528,8 +2532,6 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_free_hw; } - qlcnic_dcb_enable(adapter->dcb); - if (qlcnic_read_mac_addr(adapter)) dev_warn(&pdev->dev, "failed to read mac addr\n"); @@ -2549,7 +2551,10 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) "Device does not support MSI interrupts\n"); if (qlcnic_82xx_check(adapter)) { + qlcnic_dcb_enable(adapter->dcb); + qlcnic_dcb_get_info(adapter->dcb); err = qlcnic_setup_intr(adapter); + if (err) { dev_err(&pdev->dev, "Failed to setup interrupt\n"); goto err_out_disable_msi; |