<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>probe::tcpmib.RetransSegs</title><meta name="generator" content="DocBook XSL Stylesheets V1.76.1"><link rel="home" href="index.html" title="SystemTap Tapset Reference Manual"><link rel="up" href="snmp.stp.html" title="Chapter 15. SNMP Information Tapset"><link rel="prev" href="API-tcpmib-PassiveOpens.html" title="probe::tcpmib.PassiveOpens"><link rel="next" href="kprocess.stp.html" title="Chapter 16. Kernel Process Tapset"></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>probe::tcpmib.RetransSegs</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-tcpmib-PassiveOpens.html">Prev</a> </td><th width="60%" align="center">Chapter 15. SNMP Information Tapset</th><td width="20%" align="right"> <a accesskey="n" href="kprocess.stp.html">Next</a></td></tr></table><hr></div><div class="refentry" title="probe::tcpmib.RetransSegs"><a name="API-tcpmib-RetransSegs"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>probe::tcpmib.RetransSegs —
Count the retransmission of a TCP segment
</p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><pre class="synopsis">tcpmib.RetransSegs </pre></div><div class="refsect1" title="Values"><a name="idp5779304"></a><h2>Values</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>sk</code></em></span></dt><dd><p>
pointer to the struct sock being acted on
</p></dd><dt><span class="term"><em class="parameter"><code>op</code></em></span></dt><dd><p>
value to be added to the counter (default value of 1)
</p></dd></dl></div></div><div class="refsect1" title="Description"><a name="idp5781968"></a><h2>Description</h2><p>
The packet pointed to by <em class="parameter"><code>skb</code></em> is filtered by the function
<code class="function">tcpmib_filter_key</code>. If the packet passes the filter is is
counted in the global <em class="parameter"><code>RetransSegs</code></em> (equivalent to SNMP's MIB
TCP_MIB_RETRANSSEGS)
</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-tcpmib-PassiveOpens.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="snmp.stp.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="kprocess.stp.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>probe::tcpmib.PassiveOpens</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> Chapter 16. Kernel Process Tapset</td></tr></table></div></body></html>
