<?xml version="1.0" encoding="ANSI_X3.4-1968" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>pskb_trim_unique</title><meta name="generator" content="DocBook XSL Stylesheets V1.76.1" /><link rel="home" href="index.html" title="Linux Networking and Network Devices APIs" /><link rel="up" href="ch01s02.html" title="Socket Buffer Functions" /><link rel="prev" href="API-skb-reserve.html" title="skb_reserve" /><link rel="next" href="API-skb-orphan.html" title="skb_orphan" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>pskb_trim_unique</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-skb-reserve.html">Prev</a> </td><th width="60%" align="center">Socket Buffer Functions</th><td width="20%" align="right"> <a accesskey="n" href="API-skb-orphan.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="pskb_trim_unique"><a id="API-pskb-trim-unique"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>pskb_trim_unique — remove end from a paged unique (not cloned) buffer </p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">void <strong>fsfuncpskb_trim_unique </strong>(</code></td><td>struct sk_buff * <var class="pdparam">skb</var>, </td></tr><tr><td> </td><td>unsigned int <var class="pdparam">len</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2888957"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>skb</code></em></span></dt><dd><p> buffer to alter </p></dd><dt><span class="term"><em class="parameter"><code>len</code></em></span></dt><dd><p> new length </p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2888998"></a><h2>Description</h2><p> This is identical to pskb_trim except that the caller knows that the skb is not cloned so we should never get an error due to out- of-memory. </p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-skb-reserve.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch01s02.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-skb-orphan.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>skb_reserve</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>skb_orphan</span></td></tr></table></div></body></html>