<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>phy_mii_ioctl</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Linux Networking and Network Devices APIs"><link rel="up" href="ch02s02.html" title="PHY Support"><link rel="prev" href="API-phy-ethtool-sset.html" title="phy_ethtool_sset"><link rel="next" href="API-phy-start-aneg.html" title="phy_start_aneg"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">phy_mii_ioctl</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-phy-ethtool-sset.html">Prev</a> </td><th width="60%" align="center">PHY Support</th><td width="20%" align="right"> <a accesskey="n" href="API-phy-start-aneg.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-phy-mii-ioctl"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>phy_mii_ioctl —
generic PHY MII ioctl interface
</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">int <b class="fsfunc">phy_mii_ioctl </b>(</code></td><td>struct phy_device * <var class="pdparam">phydev</var>, </td></tr><tr><td> </td><td>struct ifreq * <var class="pdparam">ifr</var>, </td></tr><tr><td> </td><td>int <var class="pdparam">cmd</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1"><a name="idp313073132"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>phydev</code></em></span></dt><dd><p>
the phy_device struct
</p></dd><dt><span class="term"><em class="parameter"><code>ifr</code></em></span></dt><dd><p>
<span class="structname">struct ifreq</span> for socket ioctl's
</p></dd><dt><span class="term"><em class="parameter"><code>cmd</code></em></span></dt><dd><p>
ioctl cmd to execute
</p></dd></dl></div></div><div class="refsect1"><a name="idp313076972"></a><h2>Description</h2><p>
Note that this function is currently incompatible with the
PHYCONTROL layer. It changes registers without regard to
current state. Use at own risk.
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