wpa_supplicant: Document nl80211 driver in the man page

Signed-off-by: Asbjørn Sloth Tønnesen <hostap@asbjorn.st>

diff --git a/wpa_supplicant/doc/docbook/wpa_supplicant.sgml b/wpa_supplicant/doc/docbook/wpa_supplicant.sgml
index eeb9c07305b92bd8c42eedd16bed809ad5898ad3..ed3de48a0452200470c33ccf98991debccda27d1 100644 (file)
--- a/wpa_supplicant/doc/docbook/wpa_supplicant.sgml
+++ b/wpa_supplicant/doc/docbook/wpa_supplicant.sgml
@@ -245,10 +245,19 @@
     (<emphasis>wpa_supplicant -h</emphasis>).</para>
 
     <variablelist>
+      <varlistentry>
+       <term>nl80211</term>
+       <listitem>
+         <para>Uses the modern Linux nl80211/cfg80211 netlink-based
+         interface (most new drivers).</para>
+       </listitem>
+      </varlistentry>
+
       <varlistentry>
        <term>wext</term>
        <listitem>
-         <para>Linux wireless extensions (generic).</para>
+         <para>Uses the legacy Linux wireless extensions ioctl-based
+         interface (older hardware/drivers).</para>
        </listitem>
       </varlistentry>
 
@@ -538,10 +547,14 @@ wpa_supplicant \
 
     <itemizedlist>
       <listitem>
-       <para>Linux kernel 2.4.x or 2.6.x with Linux Wireless
-       Extensions v15 or newer</para>
+       <para>Linux kernel 2.6.30 or higher with
+       nl80211/cfg80211 support</para>
       </listitem>
 
+      <listitem>
+       <para>Linux kernel 2.4.x or higher with Linux Wireless
+       Extensions v15 or newer</para>
+      </listitem>
 
       <listitem>
        <para>FreeBSD 6-CURRENT</para>
@@ -557,6 +570,13 @@ wpa_supplicant \
   <refsect1>
     <title>Supported Drivers</title>
     <variablelist>
+      <varlistentry>
+       <term>Linux nl80211/cfg80211</term>
+       <listitem>
+         <para>This is the preferred driver for Linux.</para>
+       </listitem>
+      </varlistentry>
+
       <varlistentry>
        <term>Linux wireless extensions</term>
        <listitem>