'\" t
.\"     Title: pci_msix_vec_count
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Hardware Interfaces
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "PCI_MSIX_VEC_COUNT" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Hardware Interfaces"
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.SH "NAME"
pci_msix_vec_count \- return the number of device\*(Aqs MSI\-X table entries
.SH "SYNOPSIS"
.HP \w'int\ pci_msix_vec_count('u
.BI "int pci_msix_vec_count(struct\ pci_dev\ *\ " "dev" ");"
.SH "ARGUMENTS"
.PP
\fIdev\fR
.RS 4
pointer to the pci_dev data structure of MSI\-X device function This function returns the number of device\*(Aqs 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\&.
.RE
.SH "COPYRIGHT"
.br