Name
pci_msix_vec_count —
return the number of device's MSI-X table entries
Synopsis
int pci_msix_vec_count ( | struct pci_dev * dev); |
Arguments
dev
pointer to the pci_dev data structure of MSI-X device function
This function returns the number of device's MSI-X table entries and
therefore the number of MSI-X vectors device is capable of sending.
It returns a negative errno if the device is not capable of sending MSI-X
interrupts.