1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>ieee80211_iterate_active_interfaces</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="The 802.11 subsystems &#8211; for kernel developers"><link rel="up" href="multi-iface.html" title="Chapter&#160;13.&#160;Supporting multiple virtual interfaces"><link rel="prev" href="multi-iface.html" title="Chapter&#160;13.&#160;Supporting multiple virtual interfaces"><link rel="next" href="API-ieee80211-iterate-active-interfaces-atomic.html" title="ieee80211_iterate_active_interfaces_atomic"></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">ieee80211_iterate_active_interfaces</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="multi-iface.html">Prev</a>&#160;</td><th width="60%" align="center">Chapter&#160;13.&#160;Supporting multiple virtual interfaces</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-ieee80211-iterate-active-interfaces-atomic.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-ieee80211-iterate-active-interfaces"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>ieee80211_iterate_active_interfaces &#8212; 
2  iterate active interfaces
3 </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">void <b class="fsfunc">ieee80211_iterate_active_interfaces </b>(</code></td><td>struct ieee80211_hw * <var class="pdparam">hw</var>, </td></tr><tr><td>&#160;</td><td>u32 <var class="pdparam">iter_flags</var>, </td></tr><tr><td>&#160;</td><td>void (*<var class="pdparam">iterator</var>)
4     <code>(</code>void *data, u8 *mac, 						     struct ieee80211_vif *vif<code>)</code>, </td></tr><tr><td>&#160;</td><td>void * <var class="pdparam">data</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1114212340"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>hw</code></em></span></dt><dd><p>
5     the hardware struct of which the interfaces should be iterated over
6    </p></dd><dt><span class="term"><em class="parameter"><code>iter_flags</code></em></span></dt><dd><p>
7     iteration flags, see <span class="structname">enum</span> ieee80211_interface_iteration_flags
8    </p></dd><dt><span class="term"><em class="parameter"><code>iterator</code></em></span></dt><dd><p>
9     the iterator function to call
10    </p></dd><dt><span class="term"><em class="parameter"><code>data</code></em></span></dt><dd><p>
11     first argument of the iterator function
12    </p></dd></dl></div></div><div class="refsect1"><a name="idp1114217332"></a><h2>Description</h2><p>
13   </p><p>
14
15   This function iterates over the interfaces associated with a given
16   hardware that are currently active and calls the callback for them.
17   This function allows the iterator function to sleep, when the iterator
18   function is atomic <em class="parameter"><code>ieee80211_iterate_active_interfaces_atomic</code></em> can
19   be used.
20   Does not iterate over a new interface during <code class="function">add_interface</code>.
21</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="multi-iface.html">Prev</a>&#160;</td><td width="20%" align="center"><a accesskey="u" href="multi-iface.html">Up</a></td><td width="40%" align="right">&#160;<a accesskey="n" href="API-ieee80211-iterate-active-interfaces-atomic.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Chapter&#160;13.&#160;Supporting multiple virtual interfaces&#160;</td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top">&#160;<span class="phrase">ieee80211_iterate_active_interfaces_atomic</span></td></tr></table></div></body></html>
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