1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>gnet_stats_copy_queue</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Linux Networking and Network Devices APIs"><link rel="up" href="ch01s04.html" title="Generic Network Statistics"><link rel="prev" href="API-gnet-stats-copy-rate-est.html" title="gnet_stats_copy_rate_est"><link rel="next" href="API-gnet-stats-copy-app.html" title="gnet_stats_copy_app"></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">gnet_stats_copy_queue</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-gnet-stats-copy-rate-est.html">Prev</a>&#160;</td><th width="60%" align="center">Generic Network Statistics</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-gnet-stats-copy-app.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-gnet-stats-copy-queue"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>gnet_stats_copy_queue &#8212; 
2     copy queue statistics into statistics TLV
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">gnet_stats_copy_queue </b>(</code></td><td>struct gnet_dump * <var class="pdparam">d</var>, </td></tr><tr><td>&#160;</td><td>struct gnet_stats_queue __percpu * <var class="pdparam">cpu_q</var>, </td></tr><tr><td>&#160;</td><td>struct gnet_stats_queue * <var class="pdparam">q</var>, </td></tr><tr><td>&#160;</td><td>__u32 <var class="pdparam">qlen</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1096785516"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>d</code></em></span></dt><dd><p>
4     dumping handle
5    </p></dd><dt><span class="term"><em class="parameter"><code>cpu_q</code></em></span></dt><dd><p>
6     per cpu queue statistics
7    </p></dd><dt><span class="term"><em class="parameter"><code>q</code></em></span></dt><dd><p>
8     queue statistics
9    </p></dd><dt><span class="term"><em class="parameter"><code>qlen</code></em></span></dt><dd><p>
10     queue length statistics
11    </p></dd></dl></div></div><div class="refsect1"><a name="idp1096790156"></a><h2>Description</h2><p>
12   Appends the queue statistics to the top level TLV created by
13   <code class="function">gnet_stats_start_copy</code>. Using per cpu queue statistics if
14   they are available.
15   </p><p>
16
17   Returns 0 on success or -1 with the statistic lock released
18   if the room in the socket buffer was not sufficient.
19</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-gnet-stats-copy-rate-est.html">Prev</a>&#160;</td><td width="20%" align="center"><a accesskey="u" href="ch01s04.html">Up</a></td><td width="40%" align="right">&#160;<a accesskey="n" href="API-gnet-stats-copy-app.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">gnet_stats_copy_rate_est</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">gnet_stats_copy_app</span></td></tr></table></div></body></html>
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