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<h1>lib/route/qdisc_obj.c</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * lib/route/qdisc_obj.c Queueing Discipline Object</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span>
<a name="l00006"></a>00006 <span class="comment"> * License as published by the Free Software Foundation version 2.1</span>
<a name="l00007"></a>00007 <span class="comment"> * of the License.</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch></span>
<a name="l00010"></a>00010 <span class="comment"> */</span>
<a name="l00011"></a>00011 <span class="comment"></span>
<a name="l00012"></a>00012 <span class="comment">/**</span>
<a name="l00013"></a>00013 <span class="comment"> * @ingroup qdisc</span>
<a name="l00014"></a>00014 <span class="comment"> * @defgroup qdisc_obj Queueing Discipline Object</span>
<a name="l00015"></a>00015 <span class="comment"> * @{</span>
<a name="l00016"></a>00016 <span class="comment"> */</span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="preprocessor">#include <netlink-local.h></span>
<a name="l00019"></a>00019 <span class="preprocessor">#include <netlink-tc.h></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <netlink/netlink.h></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <netlink/utils.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <netlink/route/link.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <netlink/route/tc.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <netlink/route/qdisc.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <netlink/route/class.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <netlink/route/classifier.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <netlink/route/qdisc-modules.h></span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="keyword">static</span> <span class="keywordtype">void</span> qdisc_free_data(<span class="keyword">struct</span> nl_object *obj)
<a name="l00030"></a>00030 {
<a name="l00031"></a>00031 <span class="keyword">struct </span>rtnl_qdisc *qdisc = (<span class="keyword">struct </span>rtnl_qdisc *) obj;
<a name="l00032"></a>00032 <span class="keyword">struct </span><a class="code" href="structrtnl__qdisc__ops.html" title="Qdisc Operations.">rtnl_qdisc_ops</a> *qops;
<a name="l00033"></a>00033
<a name="l00034"></a>00034 tca_free_data((<span class="keyword">struct</span> rtnl_tca *) qdisc);
<a name="l00035"></a>00035
<a name="l00036"></a>00036 qops = rtnl_qdisc_lookup_ops(qdisc);
<a name="l00037"></a>00037 <span class="keywordflow">if</span> (qops && qops-><a class="code" href="structrtnl__qdisc__ops.html#ac3b0c76a65079a1f87f66cd39deb7c45" title="Called before a Qdisc object gets destroyed.">qo_free_data</a>)
<a name="l00038"></a>00038 qops-><a class="code" href="structrtnl__qdisc__ops.html#ac3b0c76a65079a1f87f66cd39deb7c45" title="Called before a Qdisc object gets destroyed.">qo_free_data</a>(qdisc);
<a name="l00039"></a>00039 }
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="keyword">static</span> <span class="keywordtype">int</span> qdisc_clone(<span class="keyword">struct</span> nl_object *_dst, <span class="keyword">struct</span> nl_object *_src)
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 <span class="keyword">struct </span>rtnl_qdisc *dst = (<span class="keyword">struct </span>rtnl_qdisc *) _dst;
<a name="l00044"></a>00044 <span class="keyword">struct </span>rtnl_qdisc *src = (<span class="keyword">struct </span>rtnl_qdisc *) _src;
<a name="l00045"></a>00045 <span class="keyword">struct </span><a class="code" href="structrtnl__qdisc__ops.html" title="Qdisc Operations.">rtnl_qdisc_ops</a> *qops;
<a name="l00046"></a>00046 <span class="keywordtype">int</span> err;
<a name="l00047"></a>00047
<a name="l00048"></a>00048 err = tca_clone((<span class="keyword">struct</span> rtnl_tca *) dst, (<span class="keyword">struct</span> rtnl_tca *) src);
<a name="l00049"></a>00049 <span class="keywordflow">if</span> (err < 0)
<a name="l00050"></a>00050 <span class="keywordflow">goto</span> errout;
<a name="l00051"></a>00051
<a name="l00052"></a>00052 qops = rtnl_qdisc_lookup_ops(src);
<a name="l00053"></a>00053 <span class="keywordflow">if</span> (qops && qops-><a class="code" href="structrtnl__qdisc__ops.html#a601ab4362d482058ae98054d523eaa17" title="Called whenever a qdisc object needs to be cloned.">qo_clone</a>)
<a name="l00054"></a>00054 err = qops-><a class="code" href="structrtnl__qdisc__ops.html#a601ab4362d482058ae98054d523eaa17" title="Called whenever a qdisc object needs to be cloned.">qo_clone</a>(dst, src);
<a name="l00055"></a>00055 errout:
<a name="l00056"></a>00056 <span class="keywordflow">return</span> err;
<a name="l00057"></a>00057 }
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keyword">static</span> <span class="keywordtype">int</span> qdisc_dump_brief(<span class="keyword">struct</span> nl_object *obj, <span class="keyword">struct</span> <a class="code" href="structnl__dump__params.html" title="Dumping parameters.">nl_dump_params</a> *p)
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061 <span class="keyword">struct </span>rtnl_qdisc *qdisc = (<span class="keyword">struct </span>rtnl_qdisc *) obj;
<a name="l00062"></a>00062 <span class="keyword">struct </span><a class="code" href="structrtnl__qdisc__ops.html" title="Qdisc Operations.">rtnl_qdisc_ops</a> *qops;
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="keywordtype">int</span> line = tca_dump_brief((<span class="keyword">struct</span> rtnl_tca *) qdisc, <span class="stringliteral">"qdisc"</span>, p, 0);
<a name="l00065"></a>00065
<a name="l00066"></a>00066 qops = rtnl_qdisc_lookup_ops(qdisc);
<a name="l00067"></a>00067 <span class="keywordflow">if</span> (qops && qops-><a class="code" href="structrtnl__qdisc__ops.html#a6134b890c4cf7950f9e2876780002670" title="Dump callbacks.">qo_dump</a>[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a5597887c080d5ecae358b6065a4048fd" title="Dump object in a brief one-liner.">NL_DUMP_BRIEF</a>])
<a name="l00068"></a>00068 line = qops-><a class="code" href="structrtnl__qdisc__ops.html#a6134b890c4cf7950f9e2876780002670" title="Dump callbacks.">qo_dump</a>[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a5597887c080d5ecae358b6065a4048fd" title="Dump object in a brief one-liner.">NL_DUMP_BRIEF</a>](qdisc, p, line);
<a name="l00069"></a>00069
<a name="l00070"></a>00070 dp_dump(p, <span class="stringliteral">"\n"</span>);
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="keywordflow">return</span> line;
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keyword">static</span> <span class="keywordtype">int</span> qdisc_dump_full(<span class="keyword">struct</span> nl_object *arg, <span class="keyword">struct</span> <a class="code" href="structnl__dump__params.html" title="Dumping parameters.">nl_dump_params</a> *p)
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 <span class="keyword">struct </span>rtnl_qdisc *qdisc = (<span class="keyword">struct </span>rtnl_qdisc *) arg;
<a name="l00078"></a>00078 <span class="keyword">struct </span><a class="code" href="structrtnl__qdisc__ops.html" title="Qdisc Operations.">rtnl_qdisc_ops</a> *qops;
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keywordtype">int</span> line = qdisc_dump_brief(arg, p);
<a name="l00081"></a>00081
<a name="l00082"></a>00082 line = tca_dump_full((<span class="keyword">struct</span> rtnl_tca *) qdisc, p, line);
<a name="l00083"></a>00083 dp_dump(p, <span class="stringliteral">"refcnt %u "</span>, qdisc->q_info);
<a name="l00084"></a>00084
<a name="l00085"></a>00085 qops = rtnl_qdisc_lookup_ops(qdisc);
<a name="l00086"></a>00086 <span class="keywordflow">if</span> (qops && qops-><a class="code" href="structrtnl__qdisc__ops.html#a6134b890c4cf7950f9e2876780002670" title="Dump callbacks.">qo_dump</a>[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a1445106c7af529b2c99ee289fbcd3179" title="Dump all attributes but no statistics.">NL_DUMP_FULL</a>])
<a name="l00087"></a>00087 line = qops-><a class="code" href="structrtnl__qdisc__ops.html#a6134b890c4cf7950f9e2876780002670" title="Dump callbacks.">qo_dump</a>[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a1445106c7af529b2c99ee289fbcd3179" title="Dump all attributes but no statistics.">NL_DUMP_FULL</a>](qdisc, p, line);
<a name="l00088"></a>00088
<a name="l00089"></a>00089 dp_dump(p, <span class="stringliteral">"\n"</span>);
<a name="l00090"></a>00090 <span class="keywordflow">return</span> line;
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="keyword">static</span> <span class="keywordtype">int</span> qdisc_dump_stats(<span class="keyword">struct</span> nl_object *arg, <span class="keyword">struct</span> <a class="code" href="structnl__dump__params.html" title="Dumping parameters.">nl_dump_params</a> *p)
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 <span class="keyword">struct </span>rtnl_qdisc *qdisc = (<span class="keyword">struct </span>rtnl_qdisc *) arg;
<a name="l00096"></a>00096 <span class="keyword">struct </span><a class="code" href="structrtnl__qdisc__ops.html" title="Qdisc Operations.">rtnl_qdisc_ops</a> *qops;
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="keywordtype">int</span> line = qdisc_dump_full(arg, p);
<a name="l00099"></a>00099 line = tca_dump_stats((<span class="keyword">struct</span> rtnl_tca *) qdisc, p, line );
<a name="l00100"></a>00100 dp_dump(p, <span class="stringliteral">"\n"</span>);
<a name="l00101"></a>00101
<a name="l00102"></a>00102 qops = rtnl_qdisc_lookup_ops(qdisc);
<a name="l00103"></a>00103 <span class="keywordflow">if</span> (qops && qops-><a class="code" href="structrtnl__qdisc__ops.html#a6134b890c4cf7950f9e2876780002670" title="Dump callbacks.">qo_dump</a>[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a8ebedc55094df6175b84fb1230047a65" title="Dump all attributes including statistics.">NL_DUMP_STATS</a>])
<a name="l00104"></a>00104 line = qops-><a class="code" href="structrtnl__qdisc__ops.html#a6134b890c4cf7950f9e2876780002670" title="Dump callbacks.">qo_dump</a>[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a8ebedc55094df6175b84fb1230047a65" title="Dump all attributes including statistics.">NL_DUMP_STATS</a>](qdisc, p, line);
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="keywordflow">return</span> line;
<a name="l00107"></a>00107 }
<a name="l00108"></a>00108 <span class="comment"></span>
<a name="l00109"></a>00109 <span class="comment">/**</span>
<a name="l00110"></a>00110 <span class="comment"> * @name Allocation/Freeing</span>
<a name="l00111"></a>00111 <span class="comment"> * @{</span>
<a name="l00112"></a>00112 <span class="comment"> */</span>
<a name="l00113"></a>00113
<a name="l00114"></a>00114 <span class="keyword">struct </span>rtnl_qdisc *rtnl_qdisc_alloc(<span class="keywordtype">void</span>)
<a name="l00115"></a>00115 {
<a name="l00116"></a>00116 <span class="keywordflow">return</span> (<span class="keyword">struct</span> rtnl_qdisc *) <a class="code" href="group__object.html#ga9c1f2fd887d8325839f452879cdf982a" title="Allocate a new object of kind specified by the operations handle.">nl_object_alloc</a>(&qdisc_obj_ops);
<a name="l00117"></a>00117 }
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="keywordtype">void</span> rtnl_qdisc_put(<span class="keyword">struct</span> rtnl_qdisc *qdisc)
<a name="l00120"></a>00120 {
<a name="l00121"></a>00121 <a class="code" href="group__object.html#ga9905da094bf4c03cf4ac78aeaa86a12b" title="Release a reference from an object.">nl_object_put</a>((<span class="keyword">struct</span> nl_object *) qdisc);
<a name="l00122"></a>00122 }
<a name="l00123"></a>00123 <span class="comment"></span>
<a name="l00124"></a>00124 <span class="comment">/** @} */</span>
<a name="l00125"></a>00125 <span class="comment"></span>
<a name="l00126"></a>00126 <span class="comment">/**</span>
<a name="l00127"></a>00127 <span class="comment"> * @name Iterators</span>
<a name="l00128"></a>00128 <span class="comment"> * @{</span>
<a name="l00129"></a>00129 <span class="comment"> */</span>
<a name="l00130"></a>00130 <span class="comment"></span>
<a name="l00131"></a>00131 <span class="comment">/**</span>
<a name="l00132"></a>00132 <span class="comment"> * Call a callback for each child class of a qdisc</span>
<a name="l00133"></a>00133 <span class="comment"> * @arg qdisc the parent qdisc</span>
<a name="l00134"></a>00134 <span class="comment"> * @arg cache a class cache including all classes of the interface</span>
<a name="l00135"></a>00135 <span class="comment"> * the specified qdisc is attached to</span>
<a name="l00136"></a>00136 <span class="comment"> * @arg cb callback function</span>
<a name="l00137"></a>00137 <span class="comment"> * @arg arg argument to be passed to callback function</span>
<a name="l00138"></a>00138 <span class="comment"> */</span>
<a name="l00139"></a><a class="code" href="group__qdisc__obj.html#gaebc332de0ca7b5e29d8abca8c0e7d423">00139</a> <span class="keywordtype">void</span> <a class="code" href="group__qdisc__obj.html#gaebc332de0ca7b5e29d8abca8c0e7d423" title="Call a callback for each child class of a qdisc.">rtnl_qdisc_foreach_child</a>(<span class="keyword">struct</span> rtnl_qdisc *qdisc, <span class="keyword">struct</span> nl_cache *cache,
<a name="l00140"></a>00140 <span class="keywordtype">void</span> (*cb)(<span class="keyword">struct</span> nl_object *, <span class="keywordtype">void</span> *), <span class="keywordtype">void</span> *arg)
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142 <span class="keyword">struct </span>rtnl_class *filter;
<a name="l00143"></a>00143
<a name="l00144"></a>00144 filter = rtnl_class_alloc();
<a name="l00145"></a>00145 <span class="keywordflow">if</span> (!filter)
<a name="l00146"></a>00146 <span class="keywordflow">return</span>;
<a name="l00147"></a>00147
<a name="l00148"></a>00148 rtnl_class_set_parent(filter, qdisc->q_handle);
<a name="l00149"></a>00149 rtnl_class_set_ifindex(filter, qdisc->q_ifindex);
<a name="l00150"></a>00150 rtnl_class_set_kind(filter, qdisc->q_kind);
<a name="l00151"></a>00151
<a name="l00152"></a>00152 <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);
<a name="l00153"></a>00153
<a name="l00154"></a>00154 rtnl_class_put(filter);
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156 <span class="comment"></span>
<a name="l00157"></a>00157 <span class="comment">/**</span>
<a name="l00158"></a>00158 <span class="comment"> * Call a callback for each filter attached to the qdisc</span>
<a name="l00159"></a>00159 <span class="comment"> * @arg qdisc the parent qdisc</span>
<a name="l00160"></a>00160 <span class="comment"> * @arg cache a filter cache including at least all the filters</span>
<a name="l00161"></a>00161 <span class="comment"> * attached to the specified qdisc</span>
<a name="l00162"></a>00162 <span class="comment"> * @arg cb callback function</span>
<a name="l00163"></a>00163 <span class="comment"> * @arg arg argument to be passed to callback function</span>
<a name="l00164"></a>00164 <span class="comment"> */</span>
<a name="l00165"></a><a class="code" href="group__qdisc__obj.html#ga9ded3466096903496a5f050d50681f27">00165</a> <span class="keywordtype">void</span> <a class="code" href="group__qdisc__obj.html#ga9ded3466096903496a5f050d50681f27" title="Call a callback for each filter attached to the qdisc.">rtnl_qdisc_foreach_cls</a>(<span class="keyword">struct</span> rtnl_qdisc *qdisc, <span class="keyword">struct</span> nl_cache *cache,
<a name="l00166"></a>00166 <span class="keywordtype">void</span> (*cb)(<span class="keyword">struct</span> nl_object *, <span class="keywordtype">void</span> *), <span class="keywordtype">void</span> *arg)
<a name="l00167"></a>00167 {
<a name="l00168"></a>00168 <span class="keyword">struct </span>rtnl_cls *filter;
<a name="l00169"></a>00169
<a name="l00170"></a>00170 filter = rtnl_cls_alloc();
<a name="l00171"></a>00171 <span class="keywordflow">if</span> (!filter)
<a name="l00172"></a>00172 <span class="keywordflow">return</span>;
<a name="l00173"></a>00173
<a name="l00174"></a>00174 rtnl_cls_set_ifindex(filter, qdisc->q_ifindex);
<a name="l00175"></a>00175 rtnl_cls_set_parent(filter, qdisc->q_parent);
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <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);
<a name="l00178"></a>00178 rtnl_cls_put(filter);
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180 <span class="comment"></span>
<a name="l00181"></a>00181 <span class="comment">/** @} */</span>
<a name="l00182"></a>00182 <span class="comment"></span>
<a name="l00183"></a>00183 <span class="comment">/**</span>
<a name="l00184"></a>00184 <span class="comment"> * @name Attributes</span>
<a name="l00185"></a>00185 <span class="comment"> * @{</span>
<a name="l00186"></a>00186 <span class="comment"> */</span>
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <span class="keywordtype">void</span> rtnl_qdisc_set_ifindex(<span class="keyword">struct</span> rtnl_qdisc *qdisc, <span class="keywordtype">int</span> ifindex)
<a name="l00189"></a>00189 {
<a name="l00190"></a>00190 tca_set_ifindex((<span class="keyword">struct</span> rtnl_tca *) qdisc, ifindex);
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192
<a name="l00193"></a>00193 <span class="keywordtype">int</span> rtnl_qdisc_get_ifindex(<span class="keyword">struct</span> rtnl_qdisc *qdisc)
<a name="l00194"></a>00194 {
<a name="l00195"></a>00195 <span class="keywordflow">return</span> tca_get_ifindex((<span class="keyword">struct</span> rtnl_tca *) qdisc);
<a name="l00196"></a>00196 }
<a name="l00197"></a>00197
<a name="l00198"></a>00198 <span class="keywordtype">void</span> rtnl_qdisc_set_handle(<span class="keyword">struct</span> rtnl_qdisc *qdisc, uint32_t handle)
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200 tca_set_handle((<span class="keyword">struct</span> rtnl_tca *) qdisc, handle);
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202
<a name="l00203"></a>00203 uint32_t rtnl_qdisc_get_handle(<span class="keyword">struct</span> rtnl_qdisc *qdisc)
<a name="l00204"></a>00204 {
<a name="l00205"></a>00205 <span class="keywordflow">return</span> tca_get_handle((<span class="keyword">struct</span> rtnl_tca *) qdisc);
<a name="l00206"></a>00206 }
<a name="l00207"></a>00207
<a name="l00208"></a>00208 <span class="keywordtype">void</span> rtnl_qdisc_set_parent(<span class="keyword">struct</span> rtnl_qdisc *qdisc, uint32_t parent)
<a name="l00209"></a>00209 {
<a name="l00210"></a>00210 tca_set_parent((<span class="keyword">struct</span> rtnl_tca *) qdisc, parent);
<a name="l00211"></a>00211 }
<a name="l00212"></a>00212
<a name="l00213"></a>00213 uint32_t rtnl_qdisc_get_parent(<span class="keyword">struct</span> rtnl_qdisc *qdisc)
<a name="l00214"></a>00214 {
<a name="l00215"></a>00215 <span class="keywordflow">return</span> tca_get_parent((<span class="keyword">struct</span> rtnl_tca *) qdisc);
<a name="l00216"></a>00216 }
<a name="l00217"></a>00217
<a name="l00218"></a>00218 <span class="keywordtype">void</span> rtnl_qdisc_set_kind(<span class="keyword">struct</span> rtnl_qdisc *qdisc, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00219"></a>00219 {
<a name="l00220"></a>00220 tca_set_kind((<span class="keyword">struct</span> rtnl_tca *) qdisc, name);
<a name="l00221"></a>00221 qdisc->q_ops = __rtnl_qdisc_lookup_ops(name);
<a name="l00222"></a>00222 }
<a name="l00223"></a>00223
<a name="l00224"></a>00224 <span class="keywordtype">char</span> *rtnl_qdisc_get_kind(<span class="keyword">struct</span> rtnl_qdisc *qdisc)
<a name="l00225"></a>00225 {
<a name="l00226"></a>00226 <span class="keywordflow">return</span> tca_get_kind((<span class="keyword">struct</span> rtnl_tca *) qdisc);
<a name="l00227"></a>00227 }
<a name="l00228"></a>00228
<a name="l00229"></a>00229 uint64_t rtnl_qdisc_get_stat(<span class="keyword">struct</span> rtnl_qdisc *qdisc,
<a name="l00230"></a>00230 <span class="keyword">enum</span> <a class="code" href="group__tc.html#ga7f00b06ddcf7c64d3f159214d0d976c0" title="TC statistics identifiers.">rtnl_tc_stats_id</a> <span class="keywordtype">id</span>)
<a name="l00231"></a>00231 {
<a name="l00232"></a>00232 <span class="keywordflow">return</span> tca_get_stat((<span class="keyword">struct</span> rtnl_tca *) qdisc, <span class="keywordtype">id</span>);
<a name="l00233"></a>00233 }
<a name="l00234"></a>00234 <span class="comment"></span>
<a name="l00235"></a>00235 <span class="comment">/** @} */</span>
<a name="l00236"></a>00236 <span class="comment"></span>
<a name="l00237"></a>00237 <span class="comment">/**</span>
<a name="l00238"></a>00238 <span class="comment"> * @name Qdisc Specific Options</span>
<a name="l00239"></a>00239 <span class="comment"> * @{</span>
<a name="l00240"></a>00240 <span class="comment"> */</span>
<a name="l00241"></a>00241 <span class="comment"></span>
<a name="l00242"></a>00242 <span class="comment">/**</span>
<a name="l00243"></a>00243 <span class="comment"> * Return qdisc specific options for use in TCA_OPTIONS</span>
<a name="l00244"></a>00244 <span class="comment"> * @arg qdisc qdisc carrying the optiosn</span>
<a name="l00245"></a>00245 <span class="comment"> * </span>
<a name="l00246"></a>00246 <span class="comment"> * @return new headerless netlink message carrying the options as payload</span>
<a name="l00247"></a>00247 <span class="comment"> */</span>
<a name="l00248"></a><a class="code" href="group__qdisc__obj.html#ga285bdf02201ae62be6d77837de1ad1e4">00248</a> <span class="keyword">struct </span>nl_msg *<a class="code" href="group__qdisc__obj.html#ga285bdf02201ae62be6d77837de1ad1e4" title="Return qdisc specific options for use in TCA_OPTIONS.">rtnl_qdisc_get_opts</a>(<span class="keyword">struct</span> rtnl_qdisc *qdisc)
<a name="l00249"></a>00249 {
<a name="l00250"></a>00250 <span class="keyword">struct </span><a class="code" href="structrtnl__qdisc__ops.html" title="Qdisc Operations.">rtnl_qdisc_ops</a> *ops;
<a name="l00251"></a>00251
<a name="l00252"></a>00252 ops = rtnl_qdisc_lookup_ops(qdisc);
<a name="l00253"></a>00253 <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>)
<a name="l00254"></a>00254 <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);
<a name="l00255"></a>00255
<a name="l00256"></a>00256 <span class="keywordflow">return</span> NULL;
<a name="l00257"></a>00257 }
<a name="l00258"></a>00258 <span class="comment"></span>
<a name="l00259"></a>00259 <span class="comment">/** @} */</span>
<a name="l00260"></a>00260
<a name="l00261"></a>00261 <span class="keyword">struct </span><a class="code" href="structnl__object__ops.html" title="Object Operations.">nl_object_ops</a> qdisc_obj_ops = {
<a name="l00262"></a>00262 .<a class="code" href="structnl__object__ops.html#a5225584343fe711642303e000b036ee9" title="Unique name of object type.">oo_name</a> = <span class="stringliteral">"route/qdisc"</span>,
<a name="l00263"></a>00263 .oo_size = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>rtnl_qdisc),
<a name="l00264"></a>00264 .oo_free_data = qdisc_free_data,
<a name="l00265"></a>00265 .oo_clone = qdisc_clone,
<a name="l00266"></a>00266 .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,
<a name="l00267"></a>00267 .oo_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a1445106c7af529b2c99ee289fbcd3179" title="Dump all attributes but no statistics.">NL_DUMP_FULL</a>] = qdisc_dump_full,
<a name="l00268"></a>00268 .oo_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a8ebedc55094df6175b84fb1230047a65" title="Dump all attributes including statistics.">NL_DUMP_STATS</a>] = qdisc_dump_stats,
<a name="l00269"></a>00269 .oo_compare = tca_compare,
<a name="l00270"></a>00270 .oo_id_attrs = (TCA_ATTR_IFINDEX | TCA_ATTR_HANDLE),
<a name="l00271"></a>00271 };
<a name="l00272"></a>00272 <span class="comment"></span>
<a name="l00273"></a>00273 <span class="comment">/** @} */</span>
</pre></div></div>
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