pci_msix_vec_count (9) - Linux Man Pages

pci_msix_vec_count: return the number of device's MSI-X table entries

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.

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