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<h1>lib/route/sch/dsmark.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/sch/dsmark.c DSMARK</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_api</span>
<a name="l00014"></a>00014 <span class="comment"> * @ingroup class_api</span>
<a name="l00015"></a>00015 <span class="comment"> * @defgroup dsmark Differentiated Services Marker (DSMARK)</span>
<a name="l00016"></a>00016 <span class="comment"> * @{</span>
<a name="l00017"></a>00017 <span class="comment"> */</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#include <netlink-local.h></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <netlink-tc.h></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <netlink/netlink.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <netlink/utils.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <netlink/route/qdisc.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <netlink/route/qdisc-modules.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/class-modules.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <netlink/route/sch/dsmark.h></span>
<a name="l00028"></a>00028 <span class="comment"></span>
<a name="l00029"></a>00029 <span class="comment">/** @cond SKIP */</span>
<a name="l00030"></a>00030 <span class="preprocessor">#define SCH_DSMARK_ATTR_INDICES 0x1</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#define SCH_DSMARK_ATTR_DEFAULT_INDEX 0x2</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span><span class="preprocessor">#define SCH_DSMARK_ATTR_SET_TC_INDEX 0x4</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span>
<a name="l00034"></a>00034 <span class="preprocessor">#define SCH_DSMARK_ATTR_MASK 0x1</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span><span class="preprocessor">#define SCH_DSMARK_ATTR_VALUE 0x2</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="comment">/** @endcond */</span>
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keyword">struct </span>rtnl_dsmark_qdisc *dsmark_qdisc(<span class="keyword">struct</span> rtnl_qdisc *qdisc)
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 <span class="keywordflow">return</span> (<span class="keyword">struct</span> rtnl_dsmark_qdisc *) qdisc->q_subdata;
<a name="l00041"></a>00041 }
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keyword">struct </span>rtnl_dsmark_qdisc *
<a name="l00044"></a>00044 dsmark_qdisc_alloc(<span class="keyword">struct</span> rtnl_qdisc *qdisc)
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 <span class="keywordflow">if</span> (!qdisc->q_subdata)
<a name="l00047"></a>00047 qdisc->q_subdata = calloc(1, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> rtnl_dsmark_qdisc));
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="keywordflow">return</span> dsmark_qdisc(qdisc);
<a name="l00050"></a>00050 }
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structnla__policy.html" title="attribute validation policy">nla_policy</a> dsmark_policy[TCA_DSMARK_MAX+1] = {
<a name="l00053"></a>00053 [TCA_DSMARK_INDICES] = { .<a class="code" href="structnla__policy.html#aaa36c9d1e298fc9e4ee16a8fb553b32a" title="Type of attribute or NLA_UNSPEC.">type</a> = <a class="code" href="group__attr.html#gga06fc87d81c62e9abb8790b6e5713c55ba8ca718be156e8f388cbcbc4c3d1d874d" title="16bit integer">NLA_U16</a> },
<a name="l00054"></a>00054 [TCA_DSMARK_DEFAULT_INDEX] = { .type = <a class="code" href="group__attr.html#gga06fc87d81c62e9abb8790b6e5713c55ba8ca718be156e8f388cbcbc4c3d1d874d" title="16bit integer">NLA_U16</a> },
<a name="l00055"></a>00055 [TCA_DSMARK_SET_TC_INDEX] = { .type = <a class="code" href="group__attr.html#gga06fc87d81c62e9abb8790b6e5713c55ba8ad0bfef5a11304edf6a95971647ae0e" title="flag">NLA_FLAG</a> },
<a name="l00056"></a>00056 [TCA_DSMARK_VALUE] = { .type = <a class="code" href="group__attr.html#gga06fc87d81c62e9abb8790b6e5713c55ba5e9fb615f67cd1b0232f82f978d76b39" title="8bit integer">NLA_U8</a> },
<a name="l00057"></a>00057 [TCA_DSMARK_MASK] = { .type = <a class="code" href="group__attr.html#gga06fc87d81c62e9abb8790b6e5713c55ba5e9fb615f67cd1b0232f82f978d76b39" title="8bit integer">NLA_U8</a> },
<a name="l00058"></a>00058 };
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="keyword">static</span> <span class="keywordtype">int</span> dsmark_qdisc_msg_parser(<span class="keyword">struct</span> rtnl_qdisc *qdisc)
<a name="l00061"></a>00061 {
<a name="l00062"></a>00062 <span class="keywordtype">int</span> err;
<a name="l00063"></a>00063 <span class="keyword">struct </span>nlattr *tb[TCA_DSMARK_MAX + 1];
<a name="l00064"></a>00064 <span class="keyword">struct </span>rtnl_dsmark_qdisc *dsmark;
<a name="l00065"></a>00065
<a name="l00066"></a>00066 err = tca_parse(tb, TCA_DSMARK_MAX, (<span class="keyword">struct</span> rtnl_tca *) qdisc,
<a name="l00067"></a>00067 dsmark_policy);
<a name="l00068"></a>00068 <span class="keywordflow">if</span> (err < 0)
<a name="l00069"></a>00069 <span class="keywordflow">return</span> err;
<a name="l00070"></a>00070
<a name="l00071"></a>00071 dsmark = dsmark_qdisc_alloc(qdisc);
<a name="l00072"></a>00072 <span class="keywordflow">if</span> (!dsmark)
<a name="l00073"></a>00073 <span class="keywordflow">return</span> nl_errno(ENOMEM);
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keywordflow">if</span> (tb[TCA_DSMARK_INDICES]) {
<a name="l00076"></a>00076 dsmark->qdm_indices = <a class="code" href="group__attr.html#ga60c1be303721d4a39ad810876a13d304" title="Return payload of u16 attribute.">nla_get_u16</a>(tb[TCA_DSMARK_INDICES]);
<a name="l00077"></a>00077 dsmark->qdm_mask |= SCH_DSMARK_ATTR_INDICES;
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keywordflow">if</span> (tb[TCA_DSMARK_DEFAULT_INDEX]) {
<a name="l00081"></a>00081 dsmark->qdm_default_index =
<a name="l00082"></a>00082 <a class="code" href="group__attr.html#ga60c1be303721d4a39ad810876a13d304" title="Return payload of u16 attribute.">nla_get_u16</a>(tb[TCA_DSMARK_DEFAULT_INDEX]);
<a name="l00083"></a>00083 dsmark->qdm_mask |= SCH_DSMARK_ATTR_DEFAULT_INDEX;
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keywordflow">if</span> (tb[TCA_DSMARK_SET_TC_INDEX]) {
<a name="l00087"></a>00087 dsmark->qdm_set_tc_index = 1;
<a name="l00088"></a>00088 dsmark->qdm_mask |= SCH_DSMARK_ATTR_SET_TC_INDEX;
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keywordflow">return</span> 0;
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keyword">struct </span>rtnl_dsmark_class *dsmark_class(<span class="keyword">struct</span> rtnl_class *<span class="keyword">class</span>)
<a name="l00095"></a>00095 {
<a name="l00096"></a>00096 <span class="keywordflow">return</span> (<span class="keyword">struct</span> rtnl_dsmark_class *) <span class="keyword">class</span>->c_subdata;
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keyword">struct </span>rtnl_dsmark_class *
<a name="l00100"></a>00100 dsmark_class_alloc(<span class="keyword">struct</span> rtnl_class *<span class="keyword">class</span>)
<a name="l00101"></a>00101 {
<a name="l00102"></a>00102 <span class="keywordflow">if</span> (!class->c_subdata)
<a name="l00103"></a>00103 <span class="keyword">class</span>->c_subdata = calloc(1, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> rtnl_dsmark_class));
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keywordflow">return</span> dsmark_class(<span class="keyword">class</span>);
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="keyword">static</span> <span class="keywordtype">int</span> dsmark_class_msg_parser(<span class="keyword">struct</span> rtnl_class *<span class="keyword">class</span>)
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110 <span class="keywordtype">int</span> err;
<a name="l00111"></a>00111 <span class="keyword">struct </span>nlattr *tb[TCA_DSMARK_MAX + 1];
<a name="l00112"></a>00112 <span class="keyword">struct </span>rtnl_dsmark_class *dsmark;
<a name="l00113"></a>00113
<a name="l00114"></a>00114 err = tca_parse(tb, TCA_DSMARK_MAX, (<span class="keyword">struct</span> rtnl_tca *) <span class="keyword">class</span>,
<a name="l00115"></a>00115 dsmark_policy);
<a name="l00116"></a>00116 <span class="keywordflow">if</span> (err < 0)
<a name="l00117"></a>00117 <span class="keywordflow">return</span> err;
<a name="l00118"></a>00118
<a name="l00119"></a>00119 dsmark = dsmark_class_alloc(<span class="keyword">class</span>);
<a name="l00120"></a>00120 <span class="keywordflow">if</span> (!dsmark)
<a name="l00121"></a>00121 <span class="keywordflow">return</span> nl_errno(ENOMEM);
<a name="l00122"></a>00122
<a name="l00123"></a>00123 <span class="keywordflow">if</span> (tb[TCA_DSMARK_MASK]) {
<a name="l00124"></a>00124 dsmark->cdm_bmask = <a class="code" href="group__attr.html#ga9ca4618a38f1567b1e42b1f21be887c9" title="Return payload of u8 attribute.">nla_get_u8</a>(tb[TCA_DSMARK_MASK]);
<a name="l00125"></a>00125 dsmark->cdm_mask |= SCH_DSMARK_ATTR_MASK;
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="keywordflow">if</span> (tb[TCA_DSMARK_VALUE]) {
<a name="l00129"></a>00129 dsmark->cdm_value = <a class="code" href="group__attr.html#ga9ca4618a38f1567b1e42b1f21be887c9" title="Return payload of u8 attribute.">nla_get_u8</a>(tb[TCA_DSMARK_VALUE]);
<a name="l00130"></a>00130 dsmark->cdm_mask |= SCH_DSMARK_ATTR_VALUE;
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="keywordflow">return</span> 0;
<a name="l00134"></a>00134 }
<a name="l00135"></a>00135
<a name="l00136"></a>00136 <span class="keyword">static</span> <span class="keywordtype">int</span> dsmark_qdisc_dump_brief(<span class="keyword">struct</span> rtnl_qdisc *qdisc,
<a name="l00137"></a>00137 <span class="keyword">struct</span> <a class="code" href="structnl__dump__params.html" title="Dumping parameters.">nl_dump_params</a> *p, <span class="keywordtype">int</span> line)
<a name="l00138"></a>00138 {
<a name="l00139"></a>00139 <span class="keyword">struct </span>rtnl_dsmark_qdisc *dsmark = dsmark_qdisc(qdisc);
<a name="l00140"></a>00140
<a name="l00141"></a>00141 <span class="keywordflow">if</span> (dsmark && (dsmark->qdm_mask & SCH_DSMARK_ATTR_INDICES))
<a name="l00142"></a>00142 dp_dump(p, <span class="stringliteral">" indices 0x%04x"</span>, dsmark->qdm_indices);
<a name="l00143"></a>00143
<a name="l00144"></a>00144 <span class="keywordflow">return</span> line;
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="keyword">static</span> <span class="keywordtype">int</span> dsmark_qdisc_dump_full(<span class="keyword">struct</span> rtnl_qdisc *qdisc,
<a name="l00148"></a>00148 <span class="keyword">struct</span> <a class="code" href="structnl__dump__params.html" title="Dumping parameters.">nl_dump_params</a> *p, <span class="keywordtype">int</span> line)
<a name="l00149"></a>00149 {
<a name="l00150"></a>00150 <span class="keyword">struct </span>rtnl_dsmark_qdisc *dsmark = dsmark_qdisc(qdisc);
<a name="l00151"></a>00151
<a name="l00152"></a>00152 <span class="keywordflow">if</span> (!dsmark)
<a name="l00153"></a>00153 <span class="keywordflow">goto</span> ignore;
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keywordflow">if</span> (dsmark->qdm_mask & SCH_DSMARK_ATTR_DEFAULT_INDEX)
<a name="l00156"></a>00156 dp_dump(p, <span class="stringliteral">" default index 0x%04x"</span>, dsmark->qdm_default_index);
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <span class="keywordflow">if</span> (dsmark->qdm_mask & SCH_DSMARK_ATTR_SET_TC_INDEX)
<a name="l00159"></a>00159 dp_dump(p, <span class="stringliteral">" set-tc-index"</span>);
<a name="l00160"></a>00160
<a name="l00161"></a>00161 ignore:
<a name="l00162"></a>00162 <span class="keywordflow">return</span> line;
<a name="l00163"></a>00163 }
<a name="l00164"></a>00164
<a name="l00165"></a>00165 <span class="keyword">static</span> <span class="keywordtype">int</span> dsmark_class_dump_brief(<span class="keyword">struct</span> rtnl_class *<span class="keyword">class</span>,
<a name="l00166"></a>00166 <span class="keyword">struct</span> <a class="code" href="structnl__dump__params.html" title="Dumping parameters.">nl_dump_params</a> *p, <span class="keywordtype">int</span> line)
<a name="l00167"></a>00167 {
<a name="l00168"></a>00168 <span class="keyword">struct </span>rtnl_dsmark_class *dsmark = dsmark_class(<span class="keyword">class</span>);
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="keywordflow">if</span> (!dsmark)
<a name="l00171"></a>00171 <span class="keywordflow">goto</span> ignore;
<a name="l00172"></a>00172
<a name="l00173"></a>00173 <span class="keywordflow">if</span> (dsmark->cdm_mask & SCH_DSMARK_ATTR_VALUE)
<a name="l00174"></a>00174 dp_dump(p, <span class="stringliteral">" value 0x%02x"</span>, dsmark->cdm_value);
<a name="l00175"></a>00175
<a name="l00176"></a>00176 <span class="keywordflow">if</span> (dsmark->cdm_mask & SCH_DSMARK_ATTR_MASK)
<a name="l00177"></a>00177 dp_dump(p, <span class="stringliteral">" mask 0x%02x"</span>, dsmark->cdm_bmask);
<a name="l00178"></a>00178
<a name="l00179"></a>00179 ignore:
<a name="l00180"></a>00180 <span class="keywordflow">return</span> line;
<a name="l00181"></a>00181 }
<a name="l00182"></a>00182
<a name="l00183"></a>00183 <span class="keyword">static</span> <span class="keyword">struct </span>nl_msg *dsmark_qdisc_get_opts(<span class="keyword">struct</span> rtnl_qdisc *qdisc)
<a name="l00184"></a>00184 {
<a name="l00185"></a>00185 <span class="keyword">struct </span>rtnl_dsmark_qdisc *dsmark = dsmark_qdisc(qdisc);
<a name="l00186"></a>00186 <span class="keyword">struct </span>nl_msg *msg;
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <span class="keywordflow">if</span> (!dsmark)
<a name="l00189"></a>00189 <span class="keywordflow">return</span> NULL;
<a name="l00190"></a>00190
<a name="l00191"></a>00191 msg = <a class="code" href="group__msg.html#ga89c936bdf5e73455bb1640a0eb8a020d" title="Allocate a new netlink message with the default maximum payload size.">nlmsg_alloc</a>();
<a name="l00192"></a>00192 <span class="keywordflow">if</span> (!msg)
<a name="l00193"></a>00193 <span class="keywordflow">goto</span> nla_put_failure;
<a name="l00194"></a>00194
<a name="l00195"></a>00195 <span class="keywordflow">if</span> (dsmark->qdm_mask & SCH_DSMARK_ATTR_INDICES)
<a name="l00196"></a>00196 <a class="code" href="group__attr.html#gadb79e3aff32c89efb5564dd4d595f277" title="Add a u16 netlink attribute to a netlink message.">NLA_PUT_U16</a>(msg, TCA_DSMARK_INDICES, dsmark->qdm_indices);
<a name="l00197"></a>00197
<a name="l00198"></a>00198 <span class="keywordflow">if</span> (dsmark->qdm_mask & SCH_DSMARK_ATTR_DEFAULT_INDEX)
<a name="l00199"></a>00199 <a class="code" href="group__attr.html#gadb79e3aff32c89efb5564dd4d595f277" title="Add a u16 netlink attribute to a netlink message.">NLA_PUT_U16</a>(msg, TCA_DSMARK_DEFAULT_INDEX,
<a name="l00200"></a>00200 dsmark->qdm_default_index);
<a name="l00201"></a>00201
<a name="l00202"></a>00202 <span class="keywordflow">if</span> (dsmark->qdm_mask & SCH_DSMARK_ATTR_SET_TC_INDEX)
<a name="l00203"></a>00203 <a class="code" href="group__attr.html#ga55c58e9fe7005b101965bb7c01de7a51" title="Add a flag netlink attribute to a netlink message.">NLA_PUT_FLAG</a>(msg, TCA_DSMARK_SET_TC_INDEX);
<a name="l00204"></a>00204
<a name="l00205"></a>00205 <span class="keywordflow">return</span> msg;
<a name="l00206"></a>00206
<a name="l00207"></a>00207 nla_put_failure:
<a name="l00208"></a>00208 <a class="code" href="group__msg.html#ga138ba9bee70553f9fbe7143deacad48c" title="Free a netlink message.">nlmsg_free</a>(msg);
<a name="l00209"></a>00209 <span class="keywordflow">return</span> NULL;
<a name="l00210"></a>00210 }
<a name="l00211"></a>00211
<a name="l00212"></a>00212 <span class="keyword">static</span> <span class="keyword">struct </span>nl_msg *dsmark_class_get_opts(<span class="keyword">struct</span> rtnl_class *<span class="keyword">class</span>)
<a name="l00213"></a>00213 {
<a name="l00214"></a>00214 <span class="keyword">struct </span>rtnl_dsmark_class *dsmark = dsmark_class(<span class="keyword">class</span>);
<a name="l00215"></a>00215 <span class="keyword">struct </span>nl_msg *msg;
<a name="l00216"></a>00216
<a name="l00217"></a>00217 <span class="keywordflow">if</span> (!dsmark)
<a name="l00218"></a>00218 <span class="keywordflow">return</span> NULL;
<a name="l00219"></a>00219
<a name="l00220"></a>00220 msg = <a class="code" href="group__msg.html#ga89c936bdf5e73455bb1640a0eb8a020d" title="Allocate a new netlink message with the default maximum payload size.">nlmsg_alloc</a>();
<a name="l00221"></a>00221 <span class="keywordflow">if</span> (!msg)
<a name="l00222"></a>00222 <span class="keywordflow">goto</span> nla_put_failure;
<a name="l00223"></a>00223
<a name="l00224"></a>00224 <span class="keywordflow">if</span> (dsmark->cdm_mask & SCH_DSMARK_ATTR_MASK)
<a name="l00225"></a>00225 <a class="code" href="group__attr.html#ga9df4c7be2d17ef301e5218b622bd984d" title="Add a u8 netlink attribute to a netlink message.">NLA_PUT_U8</a>(msg, TCA_DSMARK_MASK, dsmark->cdm_bmask);
<a name="l00226"></a>00226
<a name="l00227"></a>00227 <span class="keywordflow">if</span> (dsmark->cdm_mask & SCH_DSMARK_ATTR_VALUE)
<a name="l00228"></a>00228 <a class="code" href="group__attr.html#ga9df4c7be2d17ef301e5218b622bd984d" title="Add a u8 netlink attribute to a netlink message.">NLA_PUT_U8</a>(msg, TCA_DSMARK_VALUE, dsmark->cdm_value);
<a name="l00229"></a>00229
<a name="l00230"></a>00230 <span class="keywordflow">return</span> msg;
<a name="l00231"></a>00231
<a name="l00232"></a>00232 nla_put_failure:
<a name="l00233"></a>00233 <a class="code" href="group__msg.html#ga138ba9bee70553f9fbe7143deacad48c" title="Free a netlink message.">nlmsg_free</a>(msg);
<a name="l00234"></a>00234 <span class="keywordflow">return</span> NULL;
<a name="l00235"></a>00235 }
<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 Class Attribute Access</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"> * Set bitmask of DSMARK class.</span>
<a name="l00244"></a>00244 <span class="comment"> * @arg class DSMARK class to be modified.</span>
<a name="l00245"></a>00245 <span class="comment"> * @arg mask New bitmask.</span>
<a name="l00246"></a>00246 <span class="comment"> * @return 0 on success or a negative error code.</span>
<a name="l00247"></a>00247 <span class="comment"> */</span>
<a name="l00248"></a><a class="code" href="group__dsmark.html#ga2fbc601dc7d1f4d4ba52c205e4a06832">00248</a> <span class="keywordtype">int</span> <a class="code" href="group__dsmark.html#ga2fbc601dc7d1f4d4ba52c205e4a06832" title="Set bitmask of DSMARK class.">rtnl_class_dsmark_set_bitmask</a>(<span class="keyword">struct</span> rtnl_class *<span class="keyword">class</span>, uint8_t mask)
<a name="l00249"></a>00249 {
<a name="l00250"></a>00250 <span class="keyword">struct </span>rtnl_dsmark_class *dsmark;
<a name="l00251"></a>00251
<a name="l00252"></a>00252 dsmark = dsmark_class(<span class="keyword">class</span>);
<a name="l00253"></a>00253 <span class="keywordflow">if</span> (!dsmark)
<a name="l00254"></a>00254 <span class="keywordflow">return</span> nl_errno(ENOMEM);
<a name="l00255"></a>00255
<a name="l00256"></a>00256 dsmark->cdm_bmask = mask;
<a name="l00257"></a>00257 dsmark->cdm_mask |= SCH_DSMARK_ATTR_MASK;
<a name="l00258"></a>00258
<a name="l00259"></a>00259 <span class="keywordflow">return</span> 0;
<a name="l00260"></a>00260 }
<a name="l00261"></a>00261 <span class="comment"></span>
<a name="l00262"></a>00262 <span class="comment">/**</span>
<a name="l00263"></a>00263 <span class="comment"> * Get bitmask of DSMARK class.</span>
<a name="l00264"></a>00264 <span class="comment"> * @arg class DSMARK class.</span>
<a name="l00265"></a>00265 <span class="comment"> * @return Bitmask or a negative error code.</span>
<a name="l00266"></a>00266 <span class="comment"> */</span>
<a name="l00267"></a><a class="code" href="group__dsmark.html#gaf0650a732035ad42a738b7cdae423e98">00267</a> <span class="keywordtype">int</span> <a class="code" href="group__dsmark.html#gaf0650a732035ad42a738b7cdae423e98" title="Get bitmask of DSMARK class.">rtnl_class_dsmark_get_bitmask</a>(<span class="keyword">struct</span> rtnl_class *<span class="keyword">class</span>)
<a name="l00268"></a>00268 {
<a name="l00269"></a>00269 <span class="keyword">struct </span>rtnl_dsmark_class *dsmark;
<a name="l00270"></a>00270
<a name="l00271"></a>00271 dsmark = dsmark_class(<span class="keyword">class</span>);
<a name="l00272"></a>00272 <span class="keywordflow">if</span> (dsmark && dsmark->cdm_mask & SCH_DSMARK_ATTR_MASK)
<a name="l00273"></a>00273 <span class="keywordflow">return</span> dsmark->cdm_bmask;
<a name="l00274"></a>00274 <span class="keywordflow">else</span>
<a name="l00275"></a>00275 <span class="keywordflow">return</span> nl_errno(ENOENT);
<a name="l00276"></a>00276 }
<a name="l00277"></a>00277 <span class="comment"></span>
<a name="l00278"></a>00278 <span class="comment">/**</span>
<a name="l00279"></a>00279 <span class="comment"> * Set value of DSMARK class.</span>
<a name="l00280"></a>00280 <span class="comment"> * @arg class DSMARK class to be modified.</span>
<a name="l00281"></a>00281 <span class="comment"> * @arg value New value.</span>
<a name="l00282"></a>00282 <span class="comment"> * @return 0 on success or a negative errror code.</span>
<a name="l00283"></a>00283 <span class="comment"> */</span>
<a name="l00284"></a><a class="code" href="group__dsmark.html#ga1bf8b287043faa34b84c0060f32e4b7d">00284</a> <span class="keywordtype">int</span> <a class="code" href="group__dsmark.html#ga1bf8b287043faa34b84c0060f32e4b7d" title="Set value of DSMARK class.">rtnl_class_dsmark_set_value</a>(<span class="keyword">struct</span> rtnl_class *<span class="keyword">class</span>, uint8_t value)
<a name="l00285"></a>00285 {
<a name="l00286"></a>00286 <span class="keyword">struct </span>rtnl_dsmark_class *dsmark;
<a name="l00287"></a>00287
<a name="l00288"></a>00288 dsmark = dsmark_class(<span class="keyword">class</span>);
<a name="l00289"></a>00289 <span class="keywordflow">if</span> (!dsmark)
<a name="l00290"></a>00290 <span class="keywordflow">return</span> nl_errno(ENOMEM);
<a name="l00291"></a>00291
<a name="l00292"></a>00292 dsmark->cdm_value = value;
<a name="l00293"></a>00293 dsmark->cdm_mask |= SCH_DSMARK_ATTR_VALUE;
<a name="l00294"></a>00294
<a name="l00295"></a>00295 <span class="keywordflow">return</span> 0;
<a name="l00296"></a>00296 }
<a name="l00297"></a>00297 <span class="comment"></span>
<a name="l00298"></a>00298 <span class="comment">/**</span>
<a name="l00299"></a>00299 <span class="comment"> * Get value of DSMARK class.</span>
<a name="l00300"></a>00300 <span class="comment"> * @arg class DSMARK class.</span>
<a name="l00301"></a>00301 <span class="comment"> * @return Value or a negative error code.</span>
<a name="l00302"></a>00302 <span class="comment"> */</span>
<a name="l00303"></a><a class="code" href="group__dsmark.html#ga46907430efce7c2d76ba314ca4a248d9">00303</a> <span class="keywordtype">int</span> <a class="code" href="group__dsmark.html#ga46907430efce7c2d76ba314ca4a248d9" title="Get value of DSMARK class.">rtnl_class_dsmark_get_value</a>(<span class="keyword">struct</span> rtnl_class *<span class="keyword">class</span>)
<a name="l00304"></a>00304 {
<a name="l00305"></a>00305 <span class="keyword">struct </span>rtnl_dsmark_class *dsmark;
<a name="l00306"></a>00306
<a name="l00307"></a>00307 dsmark = dsmark_class(<span class="keyword">class</span>);
<a name="l00308"></a>00308 <span class="keywordflow">if</span> (dsmark && dsmark->cdm_mask & SCH_DSMARK_ATTR_VALUE)
<a name="l00309"></a>00309 <span class="keywordflow">return</span> dsmark->cdm_value;
<a name="l00310"></a>00310 <span class="keywordflow">else</span>
<a name="l00311"></a>00311 <span class="keywordflow">return</span> nl_errno(ENOENT);
<a name="l00312"></a>00312 }
<a name="l00313"></a>00313 <span class="comment"></span>
<a name="l00314"></a>00314 <span class="comment">/** @} */</span>
<a name="l00315"></a>00315 <span class="comment"></span>
<a name="l00316"></a>00316 <span class="comment">/**</span>
<a name="l00317"></a>00317 <span class="comment"> * @name Qdisc Attribute Access</span>
<a name="l00318"></a>00318 <span class="comment"> * @{</span>
<a name="l00319"></a>00319 <span class="comment"> */</span>
<a name="l00320"></a>00320 <span class="comment"></span>
<a name="l00321"></a>00321 <span class="comment">/**</span>
<a name="l00322"></a>00322 <span class="comment"> * Set indices of DSMARK qdisc.</span>
<a name="l00323"></a>00323 <span class="comment"> * @arg qdisc DSMARK qdisc to be modified.</span>
<a name="l00324"></a>00324 <span class="comment"> * @arg indices New indices.</span>
<a name="l00325"></a>00325 <span class="comment"> */</span>
<a name="l00326"></a><a class="code" href="group__dsmark.html#ga0a464ecd12fd8e76597af0d2b37427b6">00326</a> <span class="keywordtype">int</span> <a class="code" href="group__dsmark.html#ga0a464ecd12fd8e76597af0d2b37427b6" title="Set indices of DSMARK qdisc.">rtnl_qdisc_dsmark_set_indices</a>(<span class="keyword">struct</span> rtnl_qdisc *qdisc, uint16_t indices)
<a name="l00327"></a>00327 {
<a name="l00328"></a>00328 <span class="keyword">struct </span>rtnl_dsmark_qdisc *dsmark;
<a name="l00329"></a>00329
<a name="l00330"></a>00330 dsmark = dsmark_qdisc(qdisc);
<a name="l00331"></a>00331 <span class="keywordflow">if</span> (!dsmark)
<a name="l00332"></a>00332 <span class="keywordflow">return</span> nl_errno(ENOMEM);
<a name="l00333"></a>00333
<a name="l00334"></a>00334 dsmark->qdm_indices = indices;
<a name="l00335"></a>00335 dsmark->qdm_mask |= SCH_DSMARK_ATTR_INDICES;
<a name="l00336"></a>00336
<a name="l00337"></a>00337 <span class="keywordflow">return</span> 0;
<a name="l00338"></a>00338 }
<a name="l00339"></a>00339 <span class="comment"></span>
<a name="l00340"></a>00340 <span class="comment">/**</span>
<a name="l00341"></a>00341 <span class="comment"> * Get indices of DSMARK qdisc.</span>
<a name="l00342"></a>00342 <span class="comment"> * @arg qdisc DSMARK qdisc.</span>
<a name="l00343"></a>00343 <span class="comment"> * @return Indices or a negative error code.</span>
<a name="l00344"></a>00344 <span class="comment"> */</span>
<a name="l00345"></a><a class="code" href="group__dsmark.html#ga7d377d7fb9172cfa1a0b0cdf3e28ffe1">00345</a> <span class="keywordtype">int</span> <a class="code" href="group__dsmark.html#ga7d377d7fb9172cfa1a0b0cdf3e28ffe1" title="Get indices of DSMARK qdisc.">rtnl_qdisc_dsmark_get_indices</a>(<span class="keyword">struct</span> rtnl_qdisc *qdisc)
<a name="l00346"></a>00346 {
<a name="l00347"></a>00347 <span class="keyword">struct </span>rtnl_dsmark_qdisc *dsmark;
<a name="l00348"></a>00348
<a name="l00349"></a>00349 dsmark = dsmark_qdisc(qdisc);
<a name="l00350"></a>00350 <span class="keywordflow">if</span> (dsmark && dsmark->qdm_mask & SCH_DSMARK_ATTR_INDICES)
<a name="l00351"></a>00351 <span class="keywordflow">return</span> dsmark->qdm_indices;
<a name="l00352"></a>00352 <span class="keywordflow">else</span>
<a name="l00353"></a>00353 <span class="keywordflow">return</span> nl_errno(ENOENT);
<a name="l00354"></a>00354 }
<a name="l00355"></a>00355 <span class="comment"></span>
<a name="l00356"></a>00356 <span class="comment">/**</span>
<a name="l00357"></a>00357 <span class="comment"> * Set default index of DSMARK qdisc.</span>
<a name="l00358"></a>00358 <span class="comment"> * @arg qdisc DSMARK qdisc to be modified.</span>
<a name="l00359"></a>00359 <span class="comment"> * @arg default_index New default index.</span>
<a name="l00360"></a>00360 <span class="comment"> * @return 0 on success or a negative error code.</span>
<a name="l00361"></a>00361 <span class="comment"> */</span>
<a name="l00362"></a><a class="code" href="group__dsmark.html#gad358edc7583680909372255b062707eb">00362</a> <span class="keywordtype">int</span> <a class="code" href="group__dsmark.html#gad358edc7583680909372255b062707eb" title="Set default index of DSMARK qdisc.">rtnl_qdisc_dsmark_set_default_index</a>(<span class="keyword">struct</span> rtnl_qdisc *qdisc,
<a name="l00363"></a>00363 uint16_t default_index)
<a name="l00364"></a>00364 {
<a name="l00365"></a>00365 <span class="keyword">struct </span>rtnl_dsmark_qdisc *dsmark;
<a name="l00366"></a>00366
<a name="l00367"></a>00367 dsmark = dsmark_qdisc(qdisc);
<a name="l00368"></a>00368 <span class="keywordflow">if</span> (!dsmark)
<a name="l00369"></a>00369 <span class="keywordflow">return</span> nl_errno(ENOMEM);
<a name="l00370"></a>00370
<a name="l00371"></a>00371 dsmark->qdm_default_index = default_index;
<a name="l00372"></a>00372 dsmark->qdm_mask |= SCH_DSMARK_ATTR_DEFAULT_INDEX;
<a name="l00373"></a>00373
<a name="l00374"></a>00374 <span class="keywordflow">return</span> 0;
<a name="l00375"></a>00375 }
<a name="l00376"></a>00376 <span class="comment"></span>
<a name="l00377"></a>00377 <span class="comment">/**</span>
<a name="l00378"></a>00378 <span class="comment"> * Get default index of DSMARK qdisc.</span>
<a name="l00379"></a>00379 <span class="comment"> * @arg qdisc DSMARK qdisc.</span>
<a name="l00380"></a>00380 <span class="comment"> * @return Default index or a negative error code.</span>
<a name="l00381"></a>00381 <span class="comment"> */</span>
<a name="l00382"></a><a class="code" href="group__dsmark.html#ga39a28b34195f9ddef678a0e0f5d0d400">00382</a> <span class="keywordtype">int</span> <a class="code" href="group__dsmark.html#ga39a28b34195f9ddef678a0e0f5d0d400" title="Get default index of DSMARK qdisc.">rtnl_qdisc_dsmark_get_default_index</a>(<span class="keyword">struct</span> rtnl_qdisc *qdisc)
<a name="l00383"></a>00383 {
<a name="l00384"></a>00384 <span class="keyword">struct </span>rtnl_dsmark_qdisc *dsmark;
<a name="l00385"></a>00385
<a name="l00386"></a>00386 dsmark = dsmark_qdisc(qdisc);
<a name="l00387"></a>00387 <span class="keywordflow">if</span> (dsmark && dsmark->qdm_mask & SCH_DSMARK_ATTR_DEFAULT_INDEX)
<a name="l00388"></a>00388 <span class="keywordflow">return</span> dsmark->qdm_default_index;
<a name="l00389"></a>00389 <span class="keywordflow">else</span>
<a name="l00390"></a>00390 <span class="keywordflow">return</span> nl_errno(ENOENT);
<a name="l00391"></a>00391 }
<a name="l00392"></a>00392 <span class="comment"></span>
<a name="l00393"></a>00393 <span class="comment">/**</span>
<a name="l00394"></a>00394 <span class="comment"> * Set set-tc-index flag of DSMARK qdisc.</span>
<a name="l00395"></a>00395 <span class="comment"> * @arg qdisc DSMARK qdisc to be modified.</span>
<a name="l00396"></a>00396 <span class="comment"> * @arg flag Flag indicating whether to enable or disable.</span>
<a name="l00397"></a>00397 <span class="comment"> * @return 0 on success or a negative error code.</span>
<a name="l00398"></a>00398 <span class="comment"> */</span>
<a name="l00399"></a><a class="code" href="group__dsmark.html#ga3e4251044509c65287794cdd756d0f7c">00399</a> <span class="keywordtype">int</span> <a class="code" href="group__dsmark.html#ga3e4251044509c65287794cdd756d0f7c" title="Set set-tc-index flag of DSMARK qdisc.">rtnl_qdisc_dsmark_set_set_tc_index</a>(<span class="keyword">struct</span> rtnl_qdisc *qdisc, <span class="keywordtype">int</span> flag)
<a name="l00400"></a>00400 {
<a name="l00401"></a>00401 <span class="keyword">struct </span>rtnl_dsmark_qdisc *dsmark;
<a name="l00402"></a>00402
<a name="l00403"></a>00403 dsmark = dsmark_qdisc(qdisc);
<a name="l00404"></a>00404 <span class="keywordflow">if</span> (!dsmark)
<a name="l00405"></a>00405 <span class="keywordflow">return</span> nl_errno(ENOMEM);
<a name="l00406"></a>00406
<a name="l00407"></a>00407 dsmark->qdm_set_tc_index = !!flag;
<a name="l00408"></a>00408 dsmark->qdm_mask |= SCH_DSMARK_ATTR_SET_TC_INDEX;
<a name="l00409"></a>00409
<a name="l00410"></a>00410 <span class="keywordflow">return</span> 0;
<a name="l00411"></a>00411 }
<a name="l00412"></a>00412 <span class="comment"></span>
<a name="l00413"></a>00413 <span class="comment">/**</span>
<a name="l00414"></a>00414 <span class="comment"> * Get set-tc-index flag of DSMARK qdisc.</span>
<a name="l00415"></a>00415 <span class="comment"> * @arg qdisc DSMARK qdisc to be modified.</span>
<a name="l00416"></a>00416 <span class="comment"> * @return 1 or 0 to indicate wehther the flag is enabled or a negative</span>
<a name="l00417"></a>00417 <span class="comment"> * error code.</span>
<a name="l00418"></a>00418 <span class="comment"> */</span>
<a name="l00419"></a><a class="code" href="group__dsmark.html#ga72da81a5449e1c6d162228c55d1bd467">00419</a> <span class="keywordtype">int</span> <a class="code" href="group__dsmark.html#ga72da81a5449e1c6d162228c55d1bd467" title="Get set-tc-index flag of DSMARK qdisc.">rtnl_qdisc_dsmark_get_set_tc_index</a>(<span class="keyword">struct</span> rtnl_qdisc *qdisc)
<a name="l00420"></a>00420 {
<a name="l00421"></a>00421 <span class="keyword">struct </span>rtnl_dsmark_qdisc *dsmark;
<a name="l00422"></a>00422
<a name="l00423"></a>00423 dsmark = dsmark_qdisc(qdisc);
<a name="l00424"></a>00424 <span class="keywordflow">if</span> (dsmark && dsmark->qdm_mask & SCH_DSMARK_ATTR_SET_TC_INDEX)
<a name="l00425"></a>00425 <span class="keywordflow">return</span> dsmark->qdm_set_tc_index;
<a name="l00426"></a>00426 <span class="keywordflow">else</span>
<a name="l00427"></a>00427 <span class="keywordflow">return</span> nl_errno(ENOENT);
<a name="l00428"></a>00428 }
<a name="l00429"></a>00429 <span class="comment"></span>
<a name="l00430"></a>00430 <span class="comment">/** @} */</span>
<a name="l00431"></a>00431
<a name="l00432"></a>00432 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structrtnl__qdisc__ops.html" title="Qdisc Operations.">rtnl_qdisc_ops</a> dsmark_qdisc_ops = {
<a name="l00433"></a>00433 .<a class="code" href="structrtnl__qdisc__ops.html#a5df5424d29acfa9ae66e7f35a9ca2081" title="Kind/Name of Qdisc.">qo_kind</a> = <span class="stringliteral">"dsmark"</span>,
<a name="l00434"></a>00434 .qo_msg_parser = dsmark_qdisc_msg_parser,
<a name="l00435"></a>00435 .qo_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a5597887c080d5ecae358b6065a4048fd" title="Dump object in a brief one-liner.">NL_DUMP_BRIEF</a>] = dsmark_qdisc_dump_brief,
<a name="l00436"></a>00436 .qo_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a1445106c7af529b2c99ee289fbcd3179" title="Dump all attributes but no statistics.">NL_DUMP_FULL</a>] = dsmark_qdisc_dump_full,
<a name="l00437"></a>00437 .qo_get_opts = dsmark_qdisc_get_opts,
<a name="l00438"></a>00438 };
<a name="l00439"></a>00439
<a name="l00440"></a>00440 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structrtnl__class__ops.html" title="Class operations.">rtnl_class_ops</a> dsmark_class_ops = {
<a name="l00441"></a>00441 .<a class="code" href="structrtnl__class__ops.html#a9811b549e3ce4000bdc2a6354d939a48" title="Kind/Name of class.">co_kind</a> = <span class="stringliteral">"dsmark"</span>,
<a name="l00442"></a>00442 .co_msg_parser = dsmark_class_msg_parser,
<a name="l00443"></a>00443 .co_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a5597887c080d5ecae358b6065a4048fd" title="Dump object in a brief one-liner.">NL_DUMP_BRIEF</a>] = dsmark_class_dump_brief,
<a name="l00444"></a>00444 .co_get_opts = dsmark_class_get_opts,
<a name="l00445"></a>00445 };
<a name="l00446"></a>00446
<a name="l00447"></a>00447 <span class="keyword">static</span> <span class="keywordtype">void</span> __init dsmark_init(<span class="keywordtype">void</span>)
<a name="l00448"></a>00448 {
<a name="l00449"></a>00449 <a class="code" href="group__qdisc__api.html#ga52a96211c54bed89f60bc4b106747133" title="Register a qdisc module.">rtnl_qdisc_register</a>(&dsmark_qdisc_ops);
<a name="l00450"></a>00450 <a class="code" href="group__class__api.html#ga4b91aba76921831debf31cca34851e5c" title="Register a class module.">rtnl_class_register</a>(&dsmark_class_ops);
<a name="l00451"></a>00451 }
<a name="l00452"></a>00452
<a name="l00453"></a>00453 <span class="keyword">static</span> <span class="keywordtype">void</span> __exit dsmark_exit(<span class="keywordtype">void</span>)
<a name="l00454"></a>00454 {
<a name="l00455"></a>00455 <a class="code" href="group__qdisc__api.html#ga0e1c8c70c536964578dd544fd23f80ff" title="Unregister a qdisc module.">rtnl_qdisc_unregister</a>(&dsmark_qdisc_ops);
<a name="l00456"></a>00456 <a class="code" href="group__class__api.html#ga2ee825cb98cd61b36c92bbde009cda79" title="Unregister a class module.">rtnl_class_unregister</a>(&dsmark_class_ops);
<a name="l00457"></a>00457 }
<a name="l00458"></a>00458 <span class="comment"></span>
<a name="l00459"></a>00459 <span class="comment">/** @} */</span>
</pre></div></div>
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