1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>skb_append_datato_frags</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="ch01s02.html" title="Socket Buffer Functions"><link rel="prev" href="API-skb-find-text.html" title="skb_find_text"><link rel="next" href="API-skb-pull-rcsum.html" title="skb_pull_rcsum"></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">skb_append_datato_frags</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-skb-find-text.html">Prev</a>&#160;</td><th width="60%" align="center">Socket Buffer Functions</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-skb-pull-rcsum.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-skb-append-datato-frags"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>skb_append_datato_frags &#8212; 
2     append the user data to a skb
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">skb_append_datato_frags </b>(</code></td><td>struct sock * <var class="pdparam">sk</var>, </td></tr><tr><td>&#160;</td><td>struct sk_buff * <var class="pdparam">skb</var>, </td></tr><tr><td>&#160;</td><td>int (*<var class="pdparam">getfrag</var>)
4     <code>(</code>void *from, char *to, int offset, 					int len, int odd, struct sk_buff *skb<code>)</code>, </td></tr><tr><td>&#160;</td><td>void * <var class="pdparam">from</var>, </td></tr><tr><td>&#160;</td><td>int <var class="pdparam">length</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1096358100"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>sk</code></em></span></dt><dd><p>
5     sock  structure
6    </p></dd><dt><span class="term"><em class="parameter"><code>skb</code></em></span></dt><dd><p>
7     skb structure to be appended with user data.
8    </p></dd><dt><span class="term"><em class="parameter"><code>getfrag</code></em></span></dt><dd><p>
9     call back function to be used for getting the user data
10    </p></dd><dt><span class="term"><em class="parameter"><code>from</code></em></span></dt><dd><p>
11     pointer to user message iov
12    </p></dd><dt><span class="term"><em class="parameter"><code>length</code></em></span></dt><dd><p>
13     length of the iov message
14    </p></dd></dl></div></div><div class="refsect1"><a name="idp1096363844"></a><h2>Description</h2><p>
15   This procedure append the user data in the fragment part
16   of the skb if any page alloc fails user this procedure returns  -ENOMEM
17</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-find-text.html">Prev</a>&#160;</td><td width="20%" align="center"><a accesskey="u" href="ch01s02.html">Up</a></td><td width="40%" align="right">&#160;<a accesskey="n" href="API-skb-pull-rcsum.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">skb_find_text</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">skb_pull_rcsum</span></td></tr></table></div></body></html>
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