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kernel-doc-2.6.32-71.14.1.el6.noarch.rpm

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<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>pci_num_vf</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="The Linux Kernel API" /><link rel="up" href="ch09s05.html" title="PCI Support Library" /><link rel="prev" href="re419.html" title="pci_sriov_migration" /><link rel="next" href="re421.html" title="pci_read_legacy_io" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>pci_num_vf</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re419.html">Prev</a>&#160;</td><th width="60%" align="center">PCI Support Library</th><td width="20%" align="right">&#160;<a accesskey="n" href="re421.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="pci_num_vf"><a id="API-pci-num-vf"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>pci_num_vf &#8212; 
     return number of VFs associated with a PF device_release_driver
 </p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">pci_num_vf </b>(</code></td><td>struct pci_dev * <var class="pdparam">dev</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1" title="Arguments"><a id="id2682627"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>dev</code></em></span></dt><dd><p>
     the PCI device
    </p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2682653"></a><h2>Description</h2><p>
   Returns number of VFs, or 0 if SR-IOV is not enabled.
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