<?xml version="1.0" encoding="ANSI_X3.4-1968" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>dev_change_net_namespace</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="Linux Networking and Network Devices APIs" /><link rel="up" href="ch02.html#id2748878" title="Driver Support" /><link rel="prev" href="re249.html" title="unregister_netdev" /><link rel="next" href="re251.html" title="netdev_increment_features" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>dev_change_net_namespace</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re249.html">Prev</a> </td><th width="60%" align="center">Driver Support</th><td width="20%" align="right"> <a accesskey="n" href="re251.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="dev_change_net_namespace"><a id="API-dev-change-net-namespace"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>dev_change_net_namespace — move device to different nethost namespace </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">dev_change_net_namespace </b>(</code></td><td>struct net_device * <var class="pdparam">dev</var>, </td></tr><tr><td> </td><td>struct net * <var class="pdparam">net</var>, </td></tr><tr><td> </td><td>const char * <var class="pdparam">pat</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2756505"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>dev</code></em></span></dt><dd><p> device </p></dd><dt><span class="term"><em class="parameter"><code>net</code></em></span></dt><dd><p> network namespace </p></dd><dt><span class="term"><em class="parameter"><code>pat</code></em></span></dt><dd><p> If not NULL name pattern to try if the current device name is already taken in the destination network namespace. </p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2756566"></a><h2>Description</h2><p> This function shuts down a device interface and moves it to a new network namespace. On success 0 is returned, on a failure a netagive errno code is returned. </p><p> Callers must hold the rtnl semaphore. </p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re249.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch02.html#id2748878">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re251.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>unregister_netdev</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>netdev_increment_features</span></td></tr></table></div></body></html>