diff options
Diffstat (limited to 'hw/virtio/virtio-pci.h')
| -rw-r--r-- | hw/virtio/virtio-pci.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/hw/virtio/virtio-pci.h b/hw/virtio/virtio-pci.h index e2eaaa9182..91096f0291 100644 --- a/hw/virtio/virtio-pci.h +++ b/hw/virtio/virtio-pci.h @@ -243,4 +243,13 @@ typedef struct VirtioPCIDeviceTypeInfo { /* Register virtio-pci type(s). @t must be static. */ void virtio_pci_types_register(const VirtioPCIDeviceTypeInfo *t); +/** + * virtio_pci_optimal_num_queues: + * @fixed_queues: number of queues that are always present + * + * Returns: The optimal number of queues for a multi-queue device, excluding + * @fixed_queues. + */ +unsigned virtio_pci_optimal_num_queues(unsigned fixed_queues); + #endif |