diff options
Diffstat (limited to 'sys/dev/ixgbe/ixgbe.c')
| -rw-r--r-- | sys/dev/ixgbe/ixgbe.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/dev/ixgbe/ixgbe.c b/sys/dev/ixgbe/ixgbe.c index ca4aa66..e6dc239 100644 --- a/sys/dev/ixgbe/ixgbe.c +++ b/sys/dev/ixgbe/ixgbe.c @@ -2456,12 +2456,18 @@ ixgbe_setup_msix(struct adapter *adapter) msgs, want); goto msi; } - if (pci_alloc_msix(dev, &msgs) == 0) { + if ((pci_alloc_msix(dev, &msgs) == 0) && (msgs == want)) { device_printf(adapter->dev, "Using MSIX interrupts with %d vectors\n", msgs); adapter->num_queues = queues; return (msgs); } + /* + ** If MSIX alloc failed or provided us with + ** less than needed, free and fall through to MSI + */ + pci_release_msi(dev); + msi: if (adapter->msix_mem != NULL) { bus_release_resource(dev, SYS_RES_MEMORY, |
