1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>enum ieee80211_channel_flags</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="The 802.11 subsystems – for kernel developers"><link rel="up" href="bk01ch01.html" title="Chapter 1. Device registration"><link rel="prev" href="API-enum-ieee80211-band.html" title="enum ieee80211_band"><link rel="next" href="API-struct-ieee80211-channel.html" title="struct ieee80211_channel"></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">enum ieee80211_channel_flags</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-enum-ieee80211-band.html">Prev</a> </td><th width="60%" align="center">Chapter 1. Device registration</th><td width="20%" align="right"> <a accesskey="n" href="API-struct-ieee80211-channel.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-enum-ieee80211-channel-flags"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>enum ieee80211_channel_flags — 2 channel flags 3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="programlisting"> 4enum ieee80211_channel_flags { 5 IEEE80211_CHAN_DISABLED, 6 IEEE80211_CHAN_NO_IR, 7 IEEE80211_CHAN_RADAR, 8 IEEE80211_CHAN_NO_HT40PLUS, 9 IEEE80211_CHAN_NO_HT40MINUS, 10 IEEE80211_CHAN_NO_OFDM, 11 IEEE80211_CHAN_NO_80MHZ, 12 IEEE80211_CHAN_NO_160MHZ, 13 IEEE80211_CHAN_INDOOR_ONLY, 14 IEEE80211_CHAN_GO_CONCURRENT, 15 IEEE80211_CHAN_NO_20MHZ, 16 IEEE80211_CHAN_NO_10MHZ 17}; </pre></div><div class="refsect1"><a name="idp1109544308"></a><h2>Constants</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term">IEEE80211_CHAN_DISABLED</span></dt><dd><p> 18This channel is disabled. 19 </p></dd><dt><span class="term">IEEE80211_CHAN_NO_IR</span></dt><dd><p> 20do not initiate radiation, this includes 21sending probe requests or beaconing. 22 </p></dd><dt><span class="term">IEEE80211_CHAN_RADAR</span></dt><dd><p> 23Radar detection is required on this channel. 24 </p></dd><dt><span class="term">IEEE80211_CHAN_NO_HT40PLUS</span></dt><dd><p> 25extension channel above this channel 26is not permitted. 27 </p></dd><dt><span class="term">IEEE80211_CHAN_NO_HT40MINUS</span></dt><dd><p> 28extension channel below this channel 29is not permitted. 30 </p></dd><dt><span class="term">IEEE80211_CHAN_NO_OFDM</span></dt><dd><p> 31OFDM is not allowed on this channel. 32 </p></dd><dt><span class="term">IEEE80211_CHAN_NO_80MHZ</span></dt><dd><p> 33If the driver supports 80 MHz on the band, 34this flag indicates that an 80 MHz channel cannot use this 35channel as the control or any of the secondary channels. 36This may be due to the driver or due to regulatory bandwidth 37restrictions. 38 </p></dd><dt><span class="term">IEEE80211_CHAN_NO_160MHZ</span></dt><dd><p> 39If the driver supports 160 MHz on the band, 40this flag indicates that an 160 MHz channel cannot use this 41channel as the control or any of the secondary channels. 42This may be due to the driver or due to regulatory bandwidth 43restrictions. 44 </p></dd><dt><span class="term">IEEE80211_CHAN_INDOOR_ONLY</span></dt><dd><p> 45see <code class="constant">NL80211_FREQUENCY_ATTR_INDOOR_ONLY</code> 46 </p></dd><dt><span class="term">IEEE80211_CHAN_GO_CONCURRENT</span></dt><dd><p> 47see <code class="constant">NL80211_FREQUENCY_ATTR_GO_CONCURRENT</code> 48 </p></dd><dt><span class="term">IEEE80211_CHAN_NO_20MHZ</span></dt><dd><p> 4920 MHz bandwidth is not permitted 50on this channel. 51 </p></dd><dt><span class="term">IEEE80211_CHAN_NO_10MHZ</span></dt><dd><p> 5210 MHz bandwidth is not permitted 53on this channel. 54 </p></dd></dl></div></div><div class="refsect1"><a name="idp1109554068"></a><h2>Description</h2><p> 55 </p><p> 56 57 Channel flags set by the regulatory control code. 58</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-enum-ieee80211-band.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="bk01ch01.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-struct-ieee80211-channel.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">enum ieee80211_band</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span class="phrase">struct ieee80211_channel</span></td></tr></table></div></body></html> 59