1PCI_MSIX_VEC_COUNT(9)         Hardware Interfaces        PCI_MSIX_VEC_COUNT(9)
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NAME

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

9       int pci_msix_vec_count(struct pci_dev * dev);
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ARGUMENTS

12       dev
13           pointer to the pci_dev data structure of MSI-X device function This
14           function returns the number of device's MSI-X table entries and
15           therefore the number of MSI-X vectors device is capable of sending.
16           It returns a negative errno if the device is not capable of sending
17           MSI-X interrupts.
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20Kernel Hackers Manual 3.10         June 2019             PCI_MSIX_VEC_COUNT(9)
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