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<h1>Queueing Discipline Object</h1> </div>
<div class="ingroups"><a class="el" href="group__qdisc.html">Queueing Disciplines</a></div></div>
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<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>qdisc_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="ga9548f3a10b16f2578be978d1f4ca5b4e"></a><!-- doxytag: member="qdisc_obj::rtnl_qdisc_alloc" ref="ga9548f3a10b16f2578be978d1f4ca5b4e" args="(void)" -->
struct rtnl_qdisc * </td><td class="memItemRight" valign="bottom"><b>rtnl_qdisc_alloc</b> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="gab83674b41a6cdf0da92a979cf1c41423"></a><!-- doxytag: member="qdisc_obj::rtnl_qdisc_put" ref="gab83674b41a6cdf0da92a979cf1c41423" args="(struct rtnl_qdisc *qdisc)" -->
void </td><td class="memItemRight" valign="bottom"><b>rtnl_qdisc_put</b> (struct rtnl_qdisc *qdisc)</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__qdisc__obj.html#gaebc332de0ca7b5e29d8abca8c0e7d423">rtnl_qdisc_foreach_child</a> (struct rtnl_qdisc *qdisc, 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 class of a qdisc. <a href="#gaebc332de0ca7b5e29d8abca8c0e7d423"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__qdisc__obj.html#ga9ded3466096903496a5f050d50681f27">rtnl_qdisc_foreach_cls</a> (struct rtnl_qdisc *qdisc, 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 filter attached to the qdisc. <a href="#ga9ded3466096903496a5f050d50681f27"></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="ga7278e9fe15d9596b8af9868043fd9ae1"></a><!-- doxytag: member="qdisc_obj::rtnl_qdisc_set_ifindex" ref="ga7278e9fe15d9596b8af9868043fd9ae1" args="(struct rtnl_qdisc *qdisc, int ifindex)" -->
void </td><td class="memItemRight" valign="bottom"><b>rtnl_qdisc_set_ifindex</b> (struct rtnl_qdisc *qdisc, int ifindex)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga2007fd2935abf5221d70ecf6184e69f6"></a><!-- doxytag: member="qdisc_obj::rtnl_qdisc_get_ifindex" ref="ga2007fd2935abf5221d70ecf6184e69f6" args="(struct rtnl_qdisc *qdisc)" -->
int </td><td class="memItemRight" valign="bottom"><b>rtnl_qdisc_get_ifindex</b> (struct rtnl_qdisc *qdisc)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga7761a28cf0f7da2f2db24ac7e661d9d4"></a><!-- doxytag: member="qdisc_obj::rtnl_qdisc_set_handle" ref="ga7761a28cf0f7da2f2db24ac7e661d9d4" args="(struct rtnl_qdisc *qdisc, uint32_t handle)" -->
void </td><td class="memItemRight" valign="bottom"><b>rtnl_qdisc_set_handle</b> (struct rtnl_qdisc *qdisc, uint32_t handle)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga2271020bfd2ccb5f00e58fb2a9780793"></a><!-- doxytag: member="qdisc_obj::rtnl_qdisc_get_handle" ref="ga2271020bfd2ccb5f00e58fb2a9780793" args="(struct rtnl_qdisc *qdisc)" -->
uint32_t </td><td class="memItemRight" valign="bottom"><b>rtnl_qdisc_get_handle</b> (struct rtnl_qdisc *qdisc)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga5f6f535ed203c36cb65baf0dc8d57892"></a><!-- doxytag: member="qdisc_obj::rtnl_qdisc_set_parent" ref="ga5f6f535ed203c36cb65baf0dc8d57892" args="(struct rtnl_qdisc *qdisc, uint32_t parent)" -->
void </td><td class="memItemRight" valign="bottom"><b>rtnl_qdisc_set_parent</b> (struct rtnl_qdisc *qdisc, uint32_t parent)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="gae4bb20c89170bd8df592362b758bc280"></a><!-- doxytag: member="qdisc_obj::rtnl_qdisc_get_parent" ref="gae4bb20c89170bd8df592362b758bc280" args="(struct rtnl_qdisc *qdisc)" -->
uint32_t </td><td class="memItemRight" valign="bottom"><b>rtnl_qdisc_get_parent</b> (struct rtnl_qdisc *qdisc)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="gaa12ba5f0716b794c9fb4159e8056d067"></a><!-- doxytag: member="qdisc_obj::rtnl_qdisc_set_kind" ref="gaa12ba5f0716b794c9fb4159e8056d067" args="(struct rtnl_qdisc *qdisc, const char *name)" -->
void </td><td class="memItemRight" valign="bottom"><b>rtnl_qdisc_set_kind</b> (struct rtnl_qdisc *qdisc, const char *name)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga42befba9a6caa36dda656bff04052660"></a><!-- doxytag: member="qdisc_obj::rtnl_qdisc_get_kind" ref="ga42befba9a6caa36dda656bff04052660" args="(struct rtnl_qdisc *qdisc)" -->
char * </td><td class="memItemRight" valign="bottom"><b>rtnl_qdisc_get_kind</b> (struct rtnl_qdisc *qdisc)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="gaf7d516e9aa7e8b058c66f9b3b577dffe"></a><!-- doxytag: member="qdisc_obj::rtnl_qdisc_get_stat" ref="gaf7d516e9aa7e8b058c66f9b3b577dffe" args="(struct rtnl_qdisc *qdisc, enum rtnl_tc_stats_id id)" -->
uint64_t </td><td class="memItemRight" valign="bottom"><b>rtnl_qdisc_get_stat</b> (struct rtnl_qdisc *qdisc, enum <a class="el" href="group__tc.html#ga7f00b06ddcf7c64d3f159214d0d976c0">rtnl_tc_stats_id</a> id)</td></tr>
<tr><td colspan="2"><h2><a name="member-group"></a>
Qdisc Specific Options</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct nl_msg * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__qdisc__obj.html#ga285bdf02201ae62be6d77837de1ad1e4">rtnl_qdisc_get_opts</a> (struct rtnl_qdisc *qdisc)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return qdisc specific options for use in TCA_OPTIONS. <a href="#ga285bdf02201ae62be6d77837de1ad1e4"></a><br/></td></tr>
</table>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="gaebc332de0ca7b5e29d8abca8c0e7d423"></a><!-- doxytag: member="qdisc_obj.c::rtnl_qdisc_foreach_child" ref="gaebc332de0ca7b5e29d8abca8c0e7d423" args="(struct rtnl_qdisc *qdisc, struct nl_cache *cache, void(*cb)(struct nl_object *, void *), void *arg)" -->
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<td class="memname">void rtnl_qdisc_foreach_child </td>
<td>(</td>
<td class="paramtype">struct rtnl_qdisc * </td>
<td class="paramname"><em>qdisc</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>
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<div class="memdoc">
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">qdisc</td><td>the parent qdisc </td></tr>
<tr><td class="paramname">cache</td><td>a class cache including all classes of the interface the specified qdisc 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="qdisc__obj_8c_source.html#l00139">139</a> of file <a class="el" href="qdisc__obj_8c_source.html">qdisc_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, qdisc->q_handle);
rtnl_class_set_ifindex(filter, qdisc->q_ifindex);
rtnl_class_set_kind(filter, qdisc->q_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="ga9ded3466096903496a5f050d50681f27"></a><!-- doxytag: member="qdisc_obj.c::rtnl_qdisc_foreach_cls" ref="ga9ded3466096903496a5f050d50681f27" args="(struct rtnl_qdisc *qdisc, struct nl_cache *cache, void(*cb)(struct nl_object *, void *), void *arg)" -->
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<td class="memname">void rtnl_qdisc_foreach_cls </td>
<td>(</td>
<td class="paramtype">struct rtnl_qdisc * </td>
<td class="paramname"><em>qdisc</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>
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<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<div class="memdoc">
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">qdisc</td><td>the parent qdisc </td></tr>
<tr><td class="paramname">cache</td><td>a filter cache including at least all the filters attached to the specified qdisc </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="qdisc__obj_8c_source.html#l00165">165</a> of file <a class="el" href="qdisc__obj_8c_source.html">qdisc_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, qdisc->q_ifindex);
rtnl_cls_set_parent(filter, qdisc->q_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>
<a class="anchor" id="ga285bdf02201ae62be6d77837de1ad1e4"></a><!-- doxytag: member="qdisc_obj.c::rtnl_qdisc_get_opts" ref="ga285bdf02201ae62be6d77837de1ad1e4" args="(struct rtnl_qdisc *qdisc)" -->
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<td class="memname">struct nl_msg* rtnl_qdisc_get_opts </td>
<td>(</td>
<td class="paramtype">struct rtnl_qdisc * </td>
<td class="paramname"><em>qdisc</em></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">qdisc</td><td>qdisc carrying the optiosn</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>new headerless netlink message carrying the options as payload </dd></dl>
<p>Definition at line <a class="el" href="qdisc__obj_8c_source.html#l00248">248</a> of file <a class="el" href="qdisc__obj_8c_source.html">qdisc_obj.c</a>.</p>
<p>References <a class="el" href="qdisc-modules_8h_source.html#l00041">rtnl_qdisc_ops::qo_get_opts</a>.</p>
<div class="fragment"><pre class="fragment">{
<span class="keyword">struct </span><a class="code" href="structrtnl__qdisc__ops.html" title="Qdisc Operations.">rtnl_qdisc_ops</a> *ops;
ops = rtnl_qdisc_lookup_ops(qdisc);
<span class="keywordflow">if</span> (ops && ops-><a class="code" href="structrtnl__qdisc__ops.html#a2b2fb4f82322e8e98729de80992da852" title="Must return the contents supposed to be in TCA_OPTIONS.">qo_get_opts</a>)
<span class="keywordflow">return</span> ops-><a class="code" href="structrtnl__qdisc__ops.html#a2b2fb4f82322e8e98729de80992da852" title="Must return the contents supposed to be in TCA_OPTIONS.">qo_get_opts</a>(qdisc);
<span class="keywordflow">return</span> NULL;
}
</pre></div>
</div>
</div>
<hr/><h2>Variable Documentation</h2>
<a class="anchor" id="ga9e17b79656857965b7583a9480f2b32b"></a><!-- doxytag: member="qdisc_obj.c::qdisc_obj_ops" ref="ga9e17b79656857965b7583a9480f2b32b" args="" -->
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<td class="memname">struct <a class="el" href="structnl__object__ops.html">nl_object_ops</a> qdisc_obj_ops</td>
</tr>
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</div>
<div class="memdoc">
<b>Initial value:</b><div class="fragment"><pre class="fragment"> {
.oo_name = <span class="stringliteral">"route/qdisc"</span>,
.oo_size = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>rtnl_qdisc),
.oo_free_data = qdisc_free_data,
.oo_clone = qdisc_clone,
.oo_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a5597887c080d5ecae358b6065a4048fd" title="Dump object in a brief one-liner.">NL_DUMP_BRIEF</a>] = qdisc_dump_brief,
.oo_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a1445106c7af529b2c99ee289fbcd3179" title="Dump all attributes but no statistics.">NL_DUMP_FULL</a>] = qdisc_dump_full,
.oo_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a8ebedc55094df6175b84fb1230047a65" title="Dump all attributes including statistics.">NL_DUMP_STATS</a>] = qdisc_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="qdisc__obj_8c_source.html#l00261">261</a> of file <a class="el" href="qdisc__obj_8c_source.html">qdisc_obj.c</a>.</p>
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