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-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c28
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
689restore:
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
692restore:
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
727int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) 731int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix)