return 0;
}
+clib_error_t *
+vlib_pci_unregister_intx_handler (vlib_main_t *vm, vlib_pci_dev_handle_t h)
+{
+ linux_pci_device_t *p = linux_pci_get_device (h);
+ linux_pci_irq_t *irq = &p->intx_irq;
+
+ if (irq->intx_handler == 0)
+ return 0;
+
+ clib_file_del_by_index (&file_main, irq->clib_file_index);
+ if (p->type == LINUX_PCI_DEVICE_TYPE_VFIO)
+ {
+ close (irq->fd);
+ irq->fd = -1;
+ }
+
+ irq->intx_handler = 0;
+
+ return 0;
+}
+
clib_error_t *
vlib_pci_register_msix_handler (vlib_main_t * vm, vlib_pci_dev_handle_t h,
u32 start, u32 count,
return err;
}
+clib_error_t *
+vlib_pci_unregister_msix_handler (vlib_main_t *vm, vlib_pci_dev_handle_t h,
+ u32 start, u32 count)
+{
+ clib_error_t *err = 0;
+ linux_pci_device_t *p = linux_pci_get_device (h);
+ u32 i;
+
+ if (p->type != LINUX_PCI_DEVICE_TYPE_VFIO)
+ return clib_error_return (0, "vfio driver is needed for MSI-X interrupt "
+ "support");
+
+ for (i = start; i < start + count; i++)
+ {
+ linux_pci_irq_t *irq = vec_elt_at_index (p->msix_irqs, i);
+
+ if (irq->fd != -1)
+ {
+ clib_file_del_by_index (&file_main, irq->clib_file_index);
+ close (irq->fd);
+ irq->fd = -1;
+ }
+ }
+
+ return err;
+}
+
clib_error_t *
vlib_pci_enable_msix_irq (vlib_main_t * vm, vlib_pci_dev_handle_t h,
u16 start, u16 count)