diff options
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 84d011ed7ec2..dbf75393f758 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) | |||
| 670 | else | 670 | else |
| 671 | num_msix += adapter->drv_tx_rings; | 671 | num_msix += adapter->drv_tx_rings; |
| 672 | 672 | ||
| 673 | if (adapter->drv_rss_rings > 0) | 673 | if (adapter->drv_rss_rings > 0) |
| 674 | num_msix += adapter->drv_rss_rings; | 674 | num_msix += adapter->drv_rss_rings; |
| 675 | else | 675 | else |
| 676 | num_msix += adapter->drv_sds_rings; | 676 | num_msix += adapter->drv_sds_rings; |
| @@ -686,19 +686,15 @@ int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter *adapter) | |||
| 686 | return -ENOMEM; | 686 | return -ENOMEM; |
| 687 | } | 687 | } |
| 688 | 688 | ||
| 689 | restore: | ||
| 690 | for (vector = 0; vector < num_msix; vector++) | 689 | for (vector = 0; vector < num_msix; vector++) |
| 691 | adapter->msix_entries[vector].entry = vector; | 690 | adapter->msix_entries[vector].entry = vector; |
| 692 | 691 | ||
| 692 | restore: | ||
| 693 | err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); | 693 | err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); |
| 694 | if (err == 0) { | 694 | if (err > 0) { |
| 695 | adapter->ahw->num_msix = num_msix; | 695 | if (!adapter->drv_tss_rings && !adapter->drv_rss_rings) |
| 696 | if (adapter->drv_tss_rings > 0) | 696 | return -ENOSPC; |
| 697 | adapter->drv_tx_rings = adapter->drv_tss_rings; | ||
| 698 | 697 | ||
| 699 | if (adapter->drv_rss_rings > 0) | ||
| 700 | adapter->drv_sds_rings = adapter->drv_rss_rings; | ||
| 701 | } else { | ||
| 702 | netdev_info(adapter->netdev, | 698 | netdev_info(adapter->netdev, |
| 703 | "Unable to allocate %d MSI-X vectors, Available vectors %d\n", | 699 | "Unable to allocate %d MSI-X vectors, Available vectors %d\n", |
| 704 | num_msix, err); | 700 | num_msix, err); |
| @@ -716,12 +712,20 @@ restore: | |||
| 716 | "Restoring %d Tx, %d SDS rings for total %d vectors.\n", | 712 | "Restoring %d Tx, %d SDS rings for total %d vectors.\n", |
| 717 | adapter->drv_tx_rings, adapter->drv_sds_rings, | 713 | adapter->drv_tx_rings, adapter->drv_sds_rings, |
| 718 | num_msix); | 714 | num_msix); |
| 719 | goto restore; | ||
| 720 | 715 | ||
| 721 | err = -EIO; | 716 | goto restore; |
| 717 | } else if (err < 0) { | ||
| 718 | return err; | ||
| 722 | } | 719 | } |
| 723 | 720 | ||
| 724 | return err; | 721 | adapter->ahw->num_msix = num_msix; |
| 722 | if (adapter->drv_tss_rings > 0) | ||
| 723 | adapter->drv_tx_rings = adapter->drv_tss_rings; | ||
| 724 | |||
| 725 | if (adapter->drv_rss_rings > 0) | ||
| 726 | adapter->drv_sds_rings = adapter->drv_rss_rings; | ||
| 727 | |||
| 728 | return 0; | ||
| 725 | } | 729 | } |
| 726 | 730 | ||
| 727 | int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) | 731 | int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) |
