<!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/xhtml;charset=UTF-8"/>
<title>libnl: Class Object</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<!-- Generated by Doxygen 1.7.3 -->
<div id="top">
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">libnl <span id="projectnumber">1.1</span></div>
</td>
</tr>
</tbody>
</table>
</div>
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li><a href="annotated.html"><span>Data Structures</span></a></li>
<li><a href="files.html"><span>Files</span></a></li>
</ul>
</div>
</div>
<div class="header">
<div class="summary">
<a href="#var-members">Variables</a> </div>
<div class="headertitle">
<h1>Class Object</h1> </div>
<div class="ingroups"><a class="el" href="group__class.html">Queueing Classes</a></div></div>
<div class="contents">
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="var-members"></a>
Variables</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structnl__object__ops.html">nl_object_ops</a> </td><td class="memItemRight" valign="bottom"><b>class_obj_ops</b></td></tr>
<tr><td colspan="2"><h2><a name="member-group"></a>
Allocation/Freeing</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga734e8c1397c9de319f7de649bce5549d"></a><!-- doxytag: member="class_obj::rtnl_class_alloc" ref="ga734e8c1397c9de319f7de649bce5549d" args="(void)" -->
struct rtnl_class * </td><td class="memItemRight" valign="bottom"><b>rtnl_class_alloc</b> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga41110239335a241c41e7797ba172915c"></a><!-- doxytag: member="class_obj::rtnl_class_put" ref="ga41110239335a241c41e7797ba172915c" args="(struct rtnl_class *class)" -->
void </td><td class="memItemRight" valign="bottom"><b>rtnl_class_put</b> (struct rtnl_class *class)</td></tr>
<tr><td colspan="2"><h2><a name="member-group"></a>
Leaf Qdisc</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct rtnl_qdisc * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__class__obj.html#ga6f1e82f7440284058b7c690a66698645">rtnl_class_leaf_qdisc</a> (struct rtnl_class *class, struct nl_cache *cache)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Lookup the leaf qdisc of a class. <a href="#ga6f1e82f7440284058b7c690a66698645"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="member-group"></a>
Iterators</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__class__obj.html#gad0aec75779149aad52b96dbae8a15826">rtnl_class_foreach_child</a> (struct rtnl_class *class, struct nl_cache *cache, void(*cb)(struct nl_object *, void *), void *arg)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Call a callback for each child of a class. <a href="#gad0aec75779149aad52b96dbae8a15826"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__class__obj.html#gab7db6ce58ceab5eab2e47880d69f965d">rtnl_class_foreach_cls</a> (struct rtnl_class *class, struct nl_cache *cache, void(*cb)(struct nl_object *, void *), void *arg)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Call a callback for each classifier attached to the class. <a href="#gab7db6ce58ceab5eab2e47880d69f965d"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="member-group"></a>
Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga364c7b9c9f68d648a30958e06874b818"></a><!-- doxytag: member="class_obj::rtnl_class_set_ifindex" ref="ga364c7b9c9f68d648a30958e06874b818" args="(struct rtnl_class *class, int ifindex)" -->
void </td><td class="memItemRight" valign="bottom"><b>rtnl_class_set_ifindex</b> (struct rtnl_class *class, int ifindex)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga0df771e116eb8ac9a80b0b44fa273bf6"></a><!-- doxytag: member="class_obj::rtnl_class_get_ifindex" ref="ga0df771e116eb8ac9a80b0b44fa273bf6" args="(struct rtnl_class *class)" -->
int </td><td class="memItemRight" valign="bottom"><b>rtnl_class_get_ifindex</b> (struct rtnl_class *class)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="gafc058a910ab585a5c8a6e86b40887b5a"></a><!-- doxytag: member="class_obj::rtnl_class_set_handle" ref="gafc058a910ab585a5c8a6e86b40887b5a" args="(struct rtnl_class *class, uint32_t handle)" -->
void </td><td class="memItemRight" valign="bottom"><b>rtnl_class_set_handle</b> (struct rtnl_class *class, uint32_t handle)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga16e91ed1cd341738395f0af16d58a914"></a><!-- doxytag: member="class_obj::rtnl_class_get_handle" ref="ga16e91ed1cd341738395f0af16d58a914" args="(struct rtnl_class *class)" -->
uint32_t </td><td class="memItemRight" valign="bottom"><b>rtnl_class_get_handle</b> (struct rtnl_class *class)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="gaa614b303f87f28d1f2e8282999b76ad4"></a><!-- doxytag: member="class_obj::rtnl_class_set_parent" ref="gaa614b303f87f28d1f2e8282999b76ad4" args="(struct rtnl_class *class, uint32_t parent)" -->
void </td><td class="memItemRight" valign="bottom"><b>rtnl_class_set_parent</b> (struct rtnl_class *class, uint32_t parent)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="gaef8bb4345c62621adcc18701ba51639f"></a><!-- doxytag: member="class_obj::rtnl_class_get_parent" ref="gaef8bb4345c62621adcc18701ba51639f" args="(struct rtnl_class *class)" -->
uint32_t </td><td class="memItemRight" valign="bottom"><b>rtnl_class_get_parent</b> (struct rtnl_class *class)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga77d44ad4a3a1a623a27384b6790b7d94"></a><!-- doxytag: member="class_obj::rtnl_class_set_kind" ref="ga77d44ad4a3a1a623a27384b6790b7d94" args="(struct rtnl_class *class, const char *name)" -->
void </td><td class="memItemRight" valign="bottom"><b>rtnl_class_set_kind</b> (struct rtnl_class *class, const char *name)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga342d1d8bfc1c61fc3cace8b81a7d1588"></a><!-- doxytag: member="class_obj::rtnl_class_get_kind" ref="ga342d1d8bfc1c61fc3cace8b81a7d1588" args="(struct rtnl_class *class)" -->
char * </td><td class="memItemRight" valign="bottom"><b>rtnl_class_get_kind</b> (struct rtnl_class *class)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="gad7854f1c53721d035a137d829bf1cbba"></a><!-- doxytag: member="class_obj::rtnl_class_get_stat" ref="gad7854f1c53721d035a137d829bf1cbba" args="(struct rtnl_class *class, enum rtnl_tc_stats_id id)" -->
uint64_t </td><td class="memItemRight" valign="bottom"><b>rtnl_class_get_stat</b> (struct rtnl_class *class, enum <a class="el" href="group__tc.html#ga7f00b06ddcf7c64d3f159214d0d976c0">rtnl_tc_stats_id</a> id)</td></tr>
</table>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="ga6f1e82f7440284058b7c690a66698645"></a><!-- doxytag: member="class_obj.c::rtnl_class_leaf_qdisc" ref="ga6f1e82f7440284058b7c690a66698645" args="(struct rtnl_class *class, struct nl_cache *cache)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">struct rtnl_qdisc* rtnl_class_leaf_qdisc </td>
<td>(</td>
<td class="paramtype">struct rtnl_class * </td>
<td class="paramname"><em>class</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct nl_cache * </td>
<td class="paramname"><em>cache</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [read]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">class</td><td>the parent class </td></tr>
<tr><td class="paramname">cache</td><td>a qdisc cache including at laest all qdiscs of the interface the specified class is attached to </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>The qdisc from the cache or NULL if the class has no leaf qdisc </dd></dl>
<p>Definition at line <a class="el" href="class__obj_8c_source.html#l00145">145</a> of file <a class="el" href="class__obj_8c_source.html">class_obj.c</a>.</p>
<p>References <a class="el" href="qdisc_8c_source.html#l00407">rtnl_qdisc_get_by_parent()</a>.</p>
<div class="fragment"><pre class="fragment">{
<span class="keyword">struct </span>rtnl_qdisc *leaf;
<span class="keywordflow">if</span> (!class->c_info)
<span class="keywordflow">return</span> NULL;
leaf = <a class="code" href="group__qdisc.html#gaa93df0077a2748e7464962e0e9dc968d" title="Look up qdisc by its parent in the provided cache.">rtnl_qdisc_get_by_parent</a>(cache, class->c_ifindex,
class->c_handle);
<span class="keywordflow">if</span> (!leaf || leaf->q_handle != class->c_info)
<span class="keywordflow">return</span> NULL;
<span class="keywordflow">return</span> leaf;
}
</pre></div>
</div>
</div>
<a class="anchor" id="gad0aec75779149aad52b96dbae8a15826"></a><!-- doxytag: member="class_obj.c::rtnl_class_foreach_child" ref="gad0aec75779149aad52b96dbae8a15826" args="(struct rtnl_class *class, struct nl_cache *cache, void(*cb)(struct nl_object *, void *), void *arg)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void rtnl_class_foreach_child </td>
<td>(</td>
<td class="paramtype">struct rtnl_class * </td>
<td class="paramname"><em>class</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct nl_cache * </td>
<td class="paramname"><em>cache</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void(*)(struct nl_object *, void *) </td>
<td class="paramname"><em>cb</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>arg</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">class</td><td>the parent class </td></tr>
<tr><td class="paramname">cache</td><td>a class cache including all classes of the interface the specified class is attached to </td></tr>
<tr><td class="paramname">cb</td><td>callback function </td></tr>
<tr><td class="paramname">arg</td><td>argument to be passed to callback function </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="class__obj_8c_source.html#l00177">177</a> of file <a class="el" href="class__obj_8c_source.html">class_obj.c</a>.</p>
<p>References <a class="el" href="cache_8c_source.html#l00790">nl_cache_foreach_filter()</a>.</p>
<div class="fragment"><pre class="fragment">{
<span class="keyword">struct </span>rtnl_class *filter;
filter = rtnl_class_alloc();
<span class="keywordflow">if</span> (!filter)
<span class="keywordflow">return</span>;
rtnl_class_set_parent(filter, class->c_handle);
rtnl_class_set_ifindex(filter, class->c_ifindex);
rtnl_class_set_kind(filter, class->c_kind);
<a class="code" href="group__cache.html#ga5f0cc9367329f85137b2191c2889d41c" title="Call a callback on each element of the cache (filtered).">nl_cache_foreach_filter</a>(cache, (<span class="keyword">struct</span> nl_object *) filter, cb, arg);
rtnl_class_put(filter);
}
</pre></div>
</div>
</div>
<a class="anchor" id="gab7db6ce58ceab5eab2e47880d69f965d"></a><!-- doxytag: member="class_obj.c::rtnl_class_foreach_cls" ref="gab7db6ce58ceab5eab2e47880d69f965d" args="(struct rtnl_class *class, struct nl_cache *cache, void(*cb)(struct nl_object *, void *), void *arg)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void rtnl_class_foreach_cls </td>
<td>(</td>
<td class="paramtype">struct rtnl_class * </td>
<td class="paramname"><em>class</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct nl_cache * </td>
<td class="paramname"><em>cache</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void(*)(struct nl_object *, void *) </td>
<td class="paramname"><em>cb</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>arg</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">class</td><td>the parent class </td></tr>
<tr><td class="paramname">cache</td><td>a filter cache including at least all the filters attached to the specified class </td></tr>
<tr><td class="paramname">cb</td><td>callback function </td></tr>
<tr><td class="paramname">arg</td><td>argument to be passed to callback function </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="class__obj_8c_source.html#l00202">202</a> of file <a class="el" href="class__obj_8c_source.html">class_obj.c</a>.</p>
<p>References <a class="el" href="cache_8c_source.html#l00790">nl_cache_foreach_filter()</a>.</p>
<div class="fragment"><pre class="fragment">{
<span class="keyword">struct </span>rtnl_cls *filter;
filter = rtnl_cls_alloc();
<span class="keywordflow">if</span> (!filter)
<span class="keywordflow">return</span>;
rtnl_cls_set_ifindex(filter, class->c_ifindex);
rtnl_cls_set_parent(filter, class->c_parent);
<a class="code" href="group__cache.html#ga5f0cc9367329f85137b2191c2889d41c" title="Call a callback on each element of the cache (filtered).">nl_cache_foreach_filter</a>(cache, (<span class="keyword">struct</span> nl_object *) filter, cb, arg);
rtnl_cls_put(filter);
}
</pre></div>
</div>
</div>
<hr/><h2>Variable Documentation</h2>
<a class="anchor" id="gabe7d798c90ae2c4d5dc69efbd03e85cd"></a><!-- doxytag: member="class_obj.c::class_obj_ops" ref="gabe7d798c90ae2c4d5dc69efbd03e85cd" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">struct <a class="el" href="structnl__object__ops.html">nl_object_ops</a> class_obj_ops</td>
</tr>
</table>
</div>
<div class="memdoc">
<b>Initial value:</b><div class="fragment"><pre class="fragment"> {
.oo_name = <span class="stringliteral">"route/class"</span>,
.oo_size = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>rtnl_class),
.oo_free_data = class_free_data,
.oo_clone = class_clone,
.oo_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a5597887c080d5ecae358b6065a4048fd" title="Dump object in a brief one-liner.">NL_DUMP_BRIEF</a>] = class_dump_brief,
.oo_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a1445106c7af529b2c99ee289fbcd3179" title="Dump all attributes but no statistics.">NL_DUMP_FULL</a>] = class_dump_full,
.oo_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a8ebedc55094df6175b84fb1230047a65" title="Dump all attributes including statistics.">NL_DUMP_STATS</a>] = class_dump_stats,
.oo_compare = tca_compare,
.oo_id_attrs = (TCA_ATTR_IFINDEX | TCA_ATTR_HANDLE),
}
</pre></div>
<p>Definition at line <a class="el" href="class__obj_8c_source.html#l00275">275</a> of file <a class="el" href="class__obj_8c_source.html">class_obj.c</a>.</p>
</div>
</div>
</div>
<hr class="footer"/><address class="footer"><small>Generated on Mon Mar 21 2011 for libnl by 
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </small></address>
</body>
</html>
distrib
>
Fedora
>
14
>
x86_64
>
media
>
updates
>
by-pkgid
>
87b89b73c41f4440bb86afd421c7548f
>
files
>
127
