doc: Add D-Bus SignalPoll() method

Commit 7a4a93b9593575ffd64ba72739429d98e4b90858 ('dbus: Add SignalPoll()
method to report current signal properties') added this method, but
forgot to document it.

Signed-off-by: Jouni Malinen <j@w1.fi>

diff --git a/doc/dbus.doxygen b/doc/dbus.doxygen
index 86aee8bcecff9d862a9cd03888c325123e0515ae..fffc2a5498538e35a77ad4874c527287c90c7653 100644 (file)
--- a/doc/dbus.doxygen
+++ b/doc/dbus.doxygen
@@ -443,6 +443,27 @@ fi.w1.wpa_supplicant1.CreateInterface.
          <dd>Reinit of the EAPOL state machine with the new PKCS #11 engine and module path failed.</dd>
        </dl>
       </li>
+      <li>
+       <h3>SignalPoll ( ) --> a{sv} : properties</h3>
+       <p>Fetch signal properties for the current connection.</p>
+       <h4>Returns</h4>
+       <dl>
+         <dt>a{sv} : properties</dt>
+         <dd>
+           <table>
+             <tr><th>Key</th><th>Value type</th><th>Description</th><th>Required</th>
+             <tr><td>linkspeed</td><td>i</td><td>Link speed (Mbps)</td><td>No</td>
+             <tr><td>noise</td><td>i</td><td>Noise (dBm)</td><td>No</td>
+             <tr><td>width</td><td>s</td><td>Channel width</td><td>No</td>
+             <tr><td>frequency</td><td>u</td><td>Frequency (MHz)</td><td>No</td>
+             <tr><td>rssi</td><td>i</td><td>RSSI (dBm)</td><td>No</td>
+             <tr><td>avg-rssi</td><td>i</td><td>Average RSSI (dBm)</td><td>No</td>
+             <tr><td>center-frq1</td><td>i</td><td>VHT segment 1 frequency (MHz)</td><td>No</td>
+             <tr><td>center-frq2</td><td>i</td><td>VHT segment 2 frequency (MHz)</td><td>No</td>
+           </table>
+         </dd>
+       </dl>
+      </li>
     </ul>
 
 \subsection dbus_interface_properties Properties