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libnl-devel-1.1-14.fc14.x86_64.rpm

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<title>libnl: Random Early Detection (RED)</title>
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   <div id="projectname">libnl&#160;<span id="projectnumber">1.1</span></div>
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<h1>Random Early Detection (RED)</h1>  </div>
<div class="ingroups"><a class="el" href="group__qdisc__api.html">Queueing Discipline Modules</a></div></div>
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<tr><td colspan="2"><h2><a name="member-group"></a>
Attribute Access</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__red.html#ga063292849f5d8c9a6017cac33968df68">rtnl_red_set_limit</a> (struct rtnl_qdisc *qdisc, int limit)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Set limit of RED qdisc.  <a href="#ga063292849f5d8c9a6017cac33968df68"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__red.html#gaf9eff05203e6049ca70af778d1076b84">rtnl_red_get_limit</a> (struct rtnl_qdisc *qdisc)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get limit of RED qdisc.  <a href="#gaf9eff05203e6049ca70af778d1076b84"></a><br/></td></tr>
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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="ga063292849f5d8c9a6017cac33968df68"></a><!-- doxytag: member="red.c::rtnl_red_set_limit" ref="ga063292849f5d8c9a6017cac33968df68" args="(struct rtnl_qdisc *qdisc, int limit)" -->
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          <td class="memname">int rtnl_red_set_limit </td>
          <td>(</td>
          <td class="paramtype">struct rtnl_qdisc *&#160;</td>
          <td class="paramname"><em>qdisc</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>limit</em>&#160;</td>
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          <td></td>
          <td>)</td>
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<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">qdisc</td><td>RED qdisc to be modified. </td></tr>
    <tr><td class="paramname">limit</td><td>New limit in number of packets. </td></tr>
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  </dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>0 on success or a negative error code. </dd></dl>

<p>Definition at line <a class="el" href="red_8c_source.html#l00168">168</a> of file <a class="el" href="red_8c_source.html">red.c</a>.</p>
<div class="fragment"><pre class="fragment">{
        <span class="keyword">struct </span>rtnl_red *red;

        red = red_alloc(qdisc);
        <span class="keywordflow">if</span> (!red)
                <span class="keywordflow">return</span> nl_errno(ENOMEM);

        red-&gt;qr_limit = limit;
        red-&gt;qr_mask |= RED_ATTR_LIMIT;

        <span class="keywordflow">return</span> 0;
}
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<a class="anchor" id="gaf9eff05203e6049ca70af778d1076b84"></a><!-- doxytag: member="red.c::rtnl_red_get_limit" ref="gaf9eff05203e6049ca70af778d1076b84" args="(struct rtnl_qdisc *qdisc)" -->
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          <td class="memname">int rtnl_red_get_limit </td>
          <td>(</td>
          <td class="paramtype">struct rtnl_qdisc *&#160;</td>
          <td class="paramname"><em>qdisc</em></td><td>)</td>
          <td></td>
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<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">qdisc</td><td>RED qdisc. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Limit or a negative error code. </dd></dl>

<p>Definition at line <a class="el" href="red_8c_source.html#l00187">187</a> of file <a class="el" href="red_8c_source.html">red.c</a>.</p>
<div class="fragment"><pre class="fragment">{
        <span class="keyword">struct </span>rtnl_red *red;

        red = red_qdisc(qdisc);
        <span class="keywordflow">if</span> (red &amp;&amp; (red-&gt;qr_mask &amp; RED_ATTR_LIMIT))
                <span class="keywordflow">return</span> red-&gt;qr_limit;
        <span class="keywordflow">else</span>
                <span class="keywordflow">return</span> nl_errno(ENOENT);
}
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