enable_msix
int (*enable_msix)(struct pci_dev *dev, int vectors[], int nvec);
if (xen_pci_frontend && xen_pci_frontend->enable_msix)
return xen_pci_frontend->enable_msix(dev, vectors, nvec);
if (msi > 1 && enable_msix(adapter) == 0)
if (msi == MSI_MSIX && enable_msix(adapter) == 0)
enable_msix:
goto enable_msix;
.enable_msix = pci_frontend_enable_msix,
if (enable_msix && nvec > 1) {
static unsigned int enable_msix = 1;
module_param(enable_msix, int, 0);