pci_msix_vec_count(9)

pci_msix_vec_count9

Return the number of device's msi-x table entries

Usage

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.

Releases

2 releases since Debian 8 (Jessie); the text changed 1 time.

  1. 8
  2. 9

From linux-manual-4.9 4.9.228-1 in Debian 9 (Stretch). Parsed by carta from the page's man source.