diff options
Diffstat (limited to 'drivers/net/e1000e/netdev.c')
| -rw-r--r-- | drivers/net/e1000e/netdev.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 464c9a28f1b..9e9164a9d48 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -1785,25 +1785,25 @@ void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter) void e1000e_set_interrupt_capability(struct e1000_adapter *adapter) { int err; - int numvecs, i; - + int i; switch (adapter->int_mode) { case E1000E_INT_MODE_MSIX: if (adapter->flags & FLAG_HAS_MSIX) { - numvecs = 3; /* RxQ0, TxQ0 and other */ - adapter->msix_entries = kcalloc(numvecs, + adapter->num_vectors = 3; /* RxQ0, TxQ0 and other */ + adapter->msix_entries = kcalloc(adapter->num_vectors, sizeof(struct msix_entry), GFP_KERNEL); if (adapter->msix_entries) { - for (i = 0; i < numvecs; i++) + for (i = 0; i < adapter->num_vectors; i++) adapter->msix_entries[i].entry = i; err = pci_enable_msix(adapter->pdev, adapter->msix_entries, - numvecs); - if (err == 0) + adapter->num_vectors); + if (err == 0) { return; + } } /* MSI-X failed, so fall through and try MSI */ e_err("Failed to initialize MSI-X interrupts. " @@ -1825,6 +1825,9 @@ void e1000e_set_interrupt_capability(struct e1000_adapter *adapter) /* Don't do anything; this is the system default */ break; } + + /* store the number of vectors being used */ + adapter->num_vectors = 1; } /** @@ -1946,7 +1949,14 @@ static void e1000_irq_disable(struct e1000_adapter *adapter) if (adapter->msix_entries) ew32(EIAC_82574, 0); e1e_flush(); - synchronize_irq(adapter->pdev->irq); + + if (adapter->msix_entries) { + int i; + for (i = 0; i < adapter->num_vectors; i++) + synchronize_irq(adapter->msix_entries[i].vector); + } else { + synchronize_irq(adapter->pdev->irq); + } } /** |