1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>rio_disc_peer</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="RapidIO Subsystem Guide"><link rel="up" href="Enumeration_and_Discovery.html" title="Enumeration and Discovery"><link rel="prev" href="API-rio-enum-complete.html" title="rio_enum_complete"><link rel="next" href="API-rio-mport-is-active.html" title="rio_mport_is_active"></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">rio_disc_peer</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-rio-enum-complete.html">Prev</a>&#160;</td><th width="60%" align="center">Enumeration and Discovery</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-rio-mport-is-active.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-rio-disc-peer"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>rio_disc_peer &#8212; 
2     Recursively discovers a RIO network through a master port
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">int <b class="fsfunc">rio_disc_peer </b>(</code></td><td>struct rio_net * <var class="pdparam">net</var>, </td></tr><tr><td>&#160;</td><td>struct rio_mport * <var class="pdparam">port</var>, </td></tr><tr><td>&#160;</td><td>u16 <var class="pdparam">destid</var>, </td></tr><tr><td>&#160;</td><td>u8 <var class="pdparam">hopcount</var>, </td></tr><tr><td>&#160;</td><td>struct rio_dev * <var class="pdparam">prev</var>, </td></tr><tr><td>&#160;</td><td>int <var class="pdparam">prev_port</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1109970596"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>net</code></em></span></dt><dd><p>
4     RIO network being discovered
5    </p></dd><dt><span class="term"><em class="parameter"><code>port</code></em></span></dt><dd><p>
6     Master port to send transactions
7    </p></dd><dt><span class="term"><em class="parameter"><code>destid</code></em></span></dt><dd><p>
8     Current destination ID in network
9    </p></dd><dt><span class="term"><em class="parameter"><code>hopcount</code></em></span></dt><dd><p>
10     Number of hops into the network
11    </p></dd><dt><span class="term"><em class="parameter"><code>prev</code></em></span></dt><dd><p>
12     previous rio_dev
13    </p></dd><dt><span class="term"><em class="parameter"><code>prev_port</code></em></span></dt><dd><p>
14     previous port number
15    </p></dd></dl></div></div><div class="refsect1"><a name="idp1109977124"></a><h2>Description</h2><p>
16   Recursively discovers a RIO network.  Transactions are sent via the
17   master port passed in <em class="parameter"><code>port</code></em>.
18</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-rio-enum-complete.html">Prev</a>&#160;</td><td width="20%" align="center"><a accesskey="u" href="Enumeration_and_Discovery.html">Up</a></td><td width="40%" align="right">&#160;<a accesskey="n" href="API-rio-mport-is-active.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">rio_enum_complete</span>&#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">rio_mport_is_active</span></td></tr></table></div></body></html>
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