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<h1>lib/route/neightbl.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/neightbl.c neighbour tables</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 rtnl</span>
<a name="l00014"></a>00014 <span class="comment"> * @defgroup neightbl Neighbour Tables</span>
<a name="l00015"></a>00015 <span class="comment"> * @brief</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/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/rtnl.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <netlink/route/neightbl.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <netlink/route/link.h></span>
<a name="l00025"></a>00025 <span class="comment"></span>
<a name="l00026"></a>00026 <span class="comment">/** @cond SKIP */</span>
<a name="l00027"></a>00027 <span class="preprocessor">#define NEIGHTBL_ATTR_FAMILY 0x001</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBL_ATTR_STATS 0x002</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBL_ATTR_NAME 0x004</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBL_ATTR_THRESH1 0x008</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBL_ATTR_THRESH2 0x010</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBL_ATTR_THRESH3 0x020</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBL_ATTR_CONFIG 0x040</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBL_ATTR_PARMS 0x080</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBL_ATTR_GC_INTERVAL 0x100</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span>
<a name="l00037"></a>00037 <span class="preprocessor">#define NEIGHTBLPARM_ATTR_IFINDEX 0x0001</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBLPARM_ATTR_REFCNT 0x0002</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBLPARM_ATTR_QUEUE_LEN 0x0004</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBLPARM_ATTR_APP_PROBES 0x0008</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBLPARM_ATTR_UCAST_PROBES 0x0010</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBLPARM_ATTR_MCAST_PROBES 0x0020</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBLPARM_ATTR_PROXY_QLEN 0x0040</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBLPARM_ATTR_REACHABLE_TIME 0x0080</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBLPARM_ATTR_BASE_REACHABLE_TIME 0x0100</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBLPARM_ATTR_RETRANS_TIME 0x0200</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBLPARM_ATTR_GC_STALETIME 0x0400</span>
<a name="l00048"></a>00048 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBLPARM_ATTR_DELAY_PROBE_TIME 0x0800</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBLPARM_ATTR_ANYCAST_DELAY 0x1000</span>
<a name="l00050"></a>00050 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBLPARM_ATTR_PROXY_DELAY 0x2000</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span><span class="preprocessor">#define NEIGHTBLPARM_ATTR_LOCKTIME 0x4000</span>
<a name="l00052"></a>00052 <span class="preprocessor"></span>
<a name="l00053"></a>00053 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structnl__cache__ops.html" title="Cache Operations.">nl_cache_ops</a> rtnl_neightbl_ops;
<a name="l00054"></a>00054 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structnl__object__ops.html" title="Object Operations.">nl_object_ops</a> neightbl_obj_ops;<span class="comment"></span>
<a name="l00055"></a>00055 <span class="comment">/** @endcond */</span>
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="keyword">static</span> <span class="keywordtype">int</span> neightbl_compare(<span class="keyword">struct</span> nl_object *_a, <span class="keyword">struct</span> nl_object *_b,
<a name="l00058"></a>00058 uint32_t attrs, <span class="keywordtype">int</span> flags)
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060 <span class="keyword">struct </span>rtnl_neightbl *a = (<span class="keyword">struct </span>rtnl_neightbl *) _a;
<a name="l00061"></a>00061 <span class="keyword">struct </span>rtnl_neightbl *b = (<span class="keyword">struct </span>rtnl_neightbl *) _b;
<a name="l00062"></a>00062 <span class="keywordtype">int</span> diff = 0;
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="preprocessor">#define NT_DIFF(ATTR, EXPR) ATTR_DIFF(attrs, NEIGHTBL_ATTR_##ATTR, a, b, EXPR)</span>
<a name="l00065"></a>00065 <span class="preprocessor"></span>
<a name="l00066"></a>00066 diff |= NT_DIFF(FAMILY, a->nt_family != b->nt_family);
<a name="l00067"></a>00067 diff |= NT_DIFF(NAME, strcmp(a->nt_name, b->nt_name));
<a name="l00068"></a>00068 diff |= NT_DIFF(THRESH1, a->nt_gc_thresh1 != b->nt_gc_thresh1);
<a name="l00069"></a>00069 diff |= NT_DIFF(THRESH2, a->nt_gc_thresh2 != b->nt_gc_thresh2);
<a name="l00070"></a>00070 diff |= NT_DIFF(THRESH3, a->nt_gc_thresh3 != b->nt_gc_thresh3);
<a name="l00071"></a>00071 diff |= NT_DIFF(GC_INTERVAL, a->nt_gc_interval != b->nt_gc_interval);
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="preprocessor">#undef NT_DIFF</span>
<a name="l00074"></a>00074 <span class="preprocessor"></span>
<a name="l00075"></a>00075 <span class="keywordflow">if</span> (!(a->ce_mask & NEIGHTBL_ATTR_PARMS) &&
<a name="l00076"></a>00076 !(b->ce_mask & NEIGHTBL_ATTR_PARMS))
<a name="l00077"></a>00077 <span class="keywordflow">return</span> diff;
<a name="l00078"></a>00078
<a name="l00079"></a>00079 <span class="comment">/* XXX: FIXME: Compare parameter table */</span>
<a name="l00080"></a>00080
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="preprocessor">#if 0</span>
<a name="l00083"></a>00083 <span class="preprocessor"></span><span class="preprocessor">#define REQ(F) (fp->ntp_mask & NEIGHTBLPARM_ATTR_##F)</span>
<a name="l00084"></a>00084 <span class="preprocessor"></span><span class="preprocessor">#define AVAIL(F) (op->ntp_mask & NEIGHTBLPARM_ATTR_##F)</span>
<a name="l00085"></a>00085 <span class="preprocessor"></span><span class="preprocessor">#define _C(F, N) (REQ(F) && (!AVAIL(F) || (op->N != fp->N)))</span>
<a name="l00086"></a>00086 <span class="preprocessor"></span> <span class="keywordflow">if</span> (_C(IFINDEX, ntp_ifindex) ||
<a name="l00087"></a>00087 _C(QUEUE_LEN, ntp_queue_len) ||
<a name="l00088"></a>00088 _C(APP_PROBES, ntp_app_probes) ||
<a name="l00089"></a>00089 _C(UCAST_PROBES, ntp_ucast_probes) ||
<a name="l00090"></a>00090 _C(MCAST_PROBES, ntp_mcast_probes) ||
<a name="l00091"></a>00091 _C(PROXY_QLEN, ntp_proxy_qlen) ||
<a name="l00092"></a>00092 _C(LOCKTIME, ntp_locktime) ||
<a name="l00093"></a>00093 _C(RETRANS_TIME, ntp_retrans_time) ||
<a name="l00094"></a>00094 _C(BASE_REACHABLE_TIME, ntp_base_reachable_time) ||
<a name="l00095"></a>00095 _C(GC_STALETIME, ntp_gc_stale_time) ||
<a name="l00096"></a>00096 _C(DELAY_PROBE_TIME, ntp_probe_delay) ||
<a name="l00097"></a>00097 _C(ANYCAST_DELAY, ntp_anycast_delay) ||
<a name="l00098"></a>00098 _C(PROXY_DELAY, ntp_proxy_delay))
<a name="l00099"></a>00099 <span class="keywordflow">return</span> 0;
<a name="l00100"></a>00100 <span class="preprocessor">#undef REQ</span>
<a name="l00101"></a>00101 <span class="preprocessor"></span><span class="preprocessor">#undef AVAIL</span>
<a name="l00102"></a>00102 <span class="preprocessor"></span><span class="preprocessor">#undef _C</span>
<a name="l00103"></a>00103 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00104"></a>00104 <span class="preprocessor"></span>
<a name="l00105"></a>00105 <span class="keywordflow">return</span> diff;
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structnla__policy.html" title="attribute validation policy">nla_policy</a> neightbl_policy[NDTA_MAX+1] = {
<a name="l00110"></a>00110 [NDTA_NAME] = { .<a class="code" href="structnla__policy.html#aaa36c9d1e298fc9e4ee16a8fb553b32a" title="Type of attribute or NLA_UNSPEC.">type</a> = <a class="code" href="group__attr.html#gga06fc87d81c62e9abb8790b6e5713c55ba284d1eafd6d5d99cedaff3cd5f5a8378" title="character string">NLA_STRING</a>,
<a name="l00111"></a>00111 .maxlen = NTBLNAMSIZ },
<a name="l00112"></a>00112 [NDTA_THRESH1] = { .type = <a class="code" href="group__attr.html#gga06fc87d81c62e9abb8790b6e5713c55babddb836025b456b06b025c293bff6dc8" title="32bit integer">NLA_U32</a> },
<a name="l00113"></a>00113 [NDTA_THRESH2] = { .type = <a class="code" href="group__attr.html#gga06fc87d81c62e9abb8790b6e5713c55babddb836025b456b06b025c293bff6dc8" title="32bit integer">NLA_U32</a> },
<a name="l00114"></a>00114 [NDTA_THRESH3] = { .type = <a class="code" href="group__attr.html#gga06fc87d81c62e9abb8790b6e5713c55babddb836025b456b06b025c293bff6dc8" title="32bit integer">NLA_U32</a> },
<a name="l00115"></a>00115 [NDTA_GC_INTERVAL] = { .type = <a class="code" href="group__attr.html#gga06fc87d81c62e9abb8790b6e5713c55babddb836025b456b06b025c293bff6dc8" title="32bit integer">NLA_U32</a> },
<a name="l00116"></a>00116 [NDTA_CONFIG] = { .minlen = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>ndt_config) },
<a name="l00117"></a>00117 [NDTA_STATS] = { .minlen = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>ndt_stats) },
<a name="l00118"></a>00118 [NDTA_PARMS] = { .type = <a class="code" href="group__attr.html#gga06fc87d81c62e9abb8790b6e5713c55ba925c06a260a9ffaef80ee4aa13738e19" title="nested attributes">NLA_NESTED</a> },
<a name="l00119"></a>00119 };
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="keyword">static</span> <span class="keywordtype">int</span> neightbl_msg_parser(<span class="keyword">struct</span> <a class="code" href="structnl__cache__ops.html" title="Cache Operations.">nl_cache_ops</a> *ops,
<a name="l00122"></a>00122 <span class="keyword">struct</span> <a class="code" href="structsockaddr__nl.html" title="Netlink socket address.">sockaddr_nl</a> *who, <span class="keyword">struct</span> <a class="code" href="structnlmsghdr.html" title="Netlink message header.">nlmsghdr</a> *n,
<a name="l00123"></a>00123 <span class="keyword">struct</span> <a class="code" href="structnl__parser__param.html">nl_parser_param</a> *pp)
<a name="l00124"></a>00124 {
<a name="l00125"></a>00125 <span class="keyword">struct </span>rtnl_neightbl *ntbl;
<a name="l00126"></a>00126 <span class="keyword">struct </span>nlattr *tb[NDTA_MAX + 1];
<a name="l00127"></a>00127 <span class="keyword">struct </span>rtgenmsg *rtmsg;
<a name="l00128"></a>00128 <span class="keywordtype">int</span> err;
<a name="l00129"></a>00129
<a name="l00130"></a>00130 ntbl = rtnl_neightbl_alloc();
<a name="l00131"></a>00131 <span class="keywordflow">if</span> (!ntbl) {
<a name="l00132"></a>00132 err = nl_errno(ENOMEM);
<a name="l00133"></a>00133 <span class="keywordflow">goto</span> errout;
<a name="l00134"></a>00134 }
<a name="l00135"></a>00135
<a name="l00136"></a>00136 ntbl->ce_msgtype = n-><a class="code" href="structnlmsghdr.html#a7232c4e6cb513010e64887b7eebf8823" title="Message type (content type)">nlmsg_type</a>;
<a name="l00137"></a>00137 rtmsg = <a class="code" href="group__msg.html#gae44a904bb40c8b5f5ff31539c21cfa5a" title="head of message payload">nlmsg_data</a>(n);
<a name="l00138"></a>00138
<a name="l00139"></a>00139 err = <a class="code" href="group__msg.html#ga2671eefe95c3e44dec8ddab51ae57593" title="parse attributes of a netlink message">nlmsg_parse</a>(n, <span class="keyword">sizeof</span>(*rtmsg), tb, NDTA_MAX, neightbl_policy);
<a name="l00140"></a>00140 <span class="keywordflow">if</span> (err < 0)
<a name="l00141"></a>00141 <span class="keywordflow">goto</span> errout;
<a name="l00142"></a>00142
<a name="l00143"></a>00143 ntbl->nt_family = rtmsg->rtgen_family;
<a name="l00144"></a>00144
<a name="l00145"></a>00145 <span class="keywordflow">if</span> (tb[NDTA_NAME] == NULL) {
<a name="l00146"></a>00146 err = nl_error(EINVAL, <span class="stringliteral">"NDTA_NAME is missing"</span>);
<a name="l00147"></a>00147 <span class="keywordflow">goto</span> errout;
<a name="l00148"></a>00148 }
<a name="l00149"></a>00149
<a name="l00150"></a>00150 <a class="code" href="group__attr.html#gaabddc8018334423d84088d241b4b7830" title="Copy string attribute payload into a sized buffer.">nla_strlcpy</a>(ntbl->nt_name, tb[NDTA_NAME], NTBLNAMSIZ);
<a name="l00151"></a>00151 ntbl->ce_mask |= NEIGHTBL_ATTR_NAME;
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="keywordflow">if</span> (tb[NDTA_THRESH1]) {
<a name="l00154"></a>00154 ntbl->nt_gc_thresh1 = <a class="code" href="group__attr.html#gabda0290a8b26cc577c2c5cefa814aeac" title="Return payload of u32 attribute.">nla_get_u32</a>(tb[NDTA_THRESH1]);
<a name="l00155"></a>00155 ntbl->ce_mask |= NEIGHTBL_ATTR_THRESH1;
<a name="l00156"></a>00156 }
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <span class="keywordflow">if</span> (tb[NDTA_THRESH2]) {
<a name="l00159"></a>00159 ntbl->nt_gc_thresh2 = <a class="code" href="group__attr.html#gabda0290a8b26cc577c2c5cefa814aeac" title="Return payload of u32 attribute.">nla_get_u32</a>(tb[NDTA_THRESH2]);
<a name="l00160"></a>00160 ntbl->ce_mask |= NEIGHTBL_ATTR_THRESH2;
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162
<a name="l00163"></a>00163 <span class="keywordflow">if</span> (tb[NDTA_THRESH3]) {
<a name="l00164"></a>00164 ntbl->nt_gc_thresh3 = <a class="code" href="group__attr.html#gabda0290a8b26cc577c2c5cefa814aeac" title="Return payload of u32 attribute.">nla_get_u32</a>(tb[NDTA_THRESH3]);
<a name="l00165"></a>00165 ntbl->ce_mask |= NEIGHTBL_ATTR_THRESH3;
<a name="l00166"></a>00166 }
<a name="l00167"></a>00167
<a name="l00168"></a>00168 <span class="keywordflow">if</span> (tb[NDTA_GC_INTERVAL]) {
<a name="l00169"></a>00169 ntbl->nt_gc_interval = <a class="code" href="group__attr.html#gabda0290a8b26cc577c2c5cefa814aeac" title="Return payload of u32 attribute.">nla_get_u32</a>(tb[NDTA_GC_INTERVAL]);
<a name="l00170"></a>00170 ntbl->ce_mask |= NEIGHTBL_ATTR_GC_INTERVAL;
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172
<a name="l00173"></a>00173 <span class="keywordflow">if</span> (tb[NDTA_CONFIG]) {
<a name="l00174"></a>00174 <a class="code" href="group__attr.html#gaf2cdaf473a1054b9c3fc735ca7275403" title="Copy a netlink attribute into another memory area.">nla_memcpy</a>(&ntbl->nt_config, tb[NDTA_CONFIG],
<a name="l00175"></a>00175 <span class="keyword">sizeof</span>(ntbl->nt_config));
<a name="l00176"></a>00176 ntbl->ce_mask |= NEIGHTBL_ATTR_CONFIG;
<a name="l00177"></a>00177 }
<a name="l00178"></a>00178
<a name="l00179"></a>00179 <span class="keywordflow">if</span> (tb[NDTA_STATS]) {
<a name="l00180"></a>00180 <a class="code" href="group__attr.html#gaf2cdaf473a1054b9c3fc735ca7275403" title="Copy a netlink attribute into another memory area.">nla_memcpy</a>(&ntbl->nt_stats, tb[NDTA_STATS],
<a name="l00181"></a>00181 <span class="keyword">sizeof</span>(ntbl->nt_stats));
<a name="l00182"></a>00182 ntbl->ce_mask |= NEIGHTBL_ATTR_STATS;
<a name="l00183"></a>00183 }
<a name="l00184"></a>00184
<a name="l00185"></a>00185 <span class="keywordflow">if</span> (tb[NDTA_PARMS]) {
<a name="l00186"></a>00186 <span class="keyword">struct </span>nlattr *tbp[NDTPA_MAX + 1];
<a name="l00187"></a>00187 <span class="keyword">struct </span>rtnl_neightbl_parms *p = &ntbl->nt_parms;
<a name="l00188"></a>00188
<a name="l00189"></a>00189 err = <a class="code" href="group__attr.html#ga974ec0720b2d863a5c65da868bcb7a6e" title="parse nested attributes">nla_parse_nested</a>(tbp, NDTPA_MAX, tb[NDTA_PARMS], NULL);
<a name="l00190"></a>00190 <span class="keywordflow">if</span> (err < 0)
<a name="l00191"></a>00191 <span class="keywordflow">goto</span> errout;
<a name="l00192"></a>00192
<a name="l00193"></a>00193 <span class="preprocessor">#define COPY_ENTRY(name, var) \</span>
<a name="l00194"></a>00194 <span class="preprocessor"> if (tbp[NDTPA_ ##name]) { \</span>
<a name="l00195"></a>00195 <span class="preprocessor"> p->ntp_ ##var = nla_get_u32(tbp[NDTPA_ ##name]); \</span>
<a name="l00196"></a>00196 <span class="preprocessor"> p->ntp_mask |= NEIGHTBLPARM_ATTR_ ##name; \</span>
<a name="l00197"></a>00197 <span class="preprocessor"> }</span>
<a name="l00198"></a>00198 <span class="preprocessor"></span>
<a name="l00199"></a>00199 COPY_ENTRY(IFINDEX, ifindex);
<a name="l00200"></a>00200 COPY_ENTRY(REFCNT, refcnt);
<a name="l00201"></a>00201 COPY_ENTRY(QUEUE_LEN, queue_len);
<a name="l00202"></a>00202 COPY_ENTRY(APP_PROBES, app_probes);
<a name="l00203"></a>00203 COPY_ENTRY(UCAST_PROBES, ucast_probes);
<a name="l00204"></a>00204 COPY_ENTRY(MCAST_PROBES, mcast_probes);
<a name="l00205"></a>00205 COPY_ENTRY(PROXY_QLEN, proxy_qlen);
<a name="l00206"></a>00206 COPY_ENTRY(PROXY_DELAY, proxy_delay);
<a name="l00207"></a>00207 COPY_ENTRY(ANYCAST_DELAY, anycast_delay);
<a name="l00208"></a>00208 COPY_ENTRY(LOCKTIME, locktime);
<a name="l00209"></a>00209 COPY_ENTRY(REACHABLE_TIME, reachable_time);
<a name="l00210"></a>00210 COPY_ENTRY(BASE_REACHABLE_TIME, base_reachable_time);
<a name="l00211"></a>00211 COPY_ENTRY(RETRANS_TIME, retrans_time);
<a name="l00212"></a>00212 COPY_ENTRY(GC_STALETIME, gc_stale_time);
<a name="l00213"></a>00213 COPY_ENTRY(DELAY_PROBE_TIME, probe_delay);
<a name="l00214"></a>00214 <span class="preprocessor">#undef COPY_ENTRY</span>
<a name="l00215"></a>00215 <span class="preprocessor"></span>
<a name="l00216"></a>00216 ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS;
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218
<a name="l00219"></a>00219 err = pp->pp_cb((<span class="keyword">struct</span> nl_object *) ntbl, pp);
<a name="l00220"></a>00220 <span class="keywordflow">if</span> (err < 0)
<a name="l00221"></a>00221 <span class="keywordflow">goto</span> errout;
<a name="l00222"></a>00222
<a name="l00223"></a>00223 err = P_ACCEPT;
<a name="l00224"></a>00224 errout:
<a name="l00225"></a>00225 rtnl_neightbl_put(ntbl);
<a name="l00226"></a>00226 <span class="keywordflow">return</span> err;
<a name="l00227"></a>00227 }
<a name="l00228"></a>00228
<a name="l00229"></a>00229 <span class="keyword">static</span> <span class="keywordtype">int</span> neightbl_request_update(<span class="keyword">struct</span> nl_cache *c, <span class="keyword">struct</span> nl_handle *h)
<a name="l00230"></a>00230 {
<a name="l00231"></a>00231 <span class="keywordflow">return</span> <a class="code" href="group__rtnl.html#ga1fcd1a88d7f810c50849f13d97b5fe10" title="Send routing netlink request message.">nl_rtgen_request</a>(h, RTM_GETNEIGHTBL, AF_UNSPEC, <a class="code" href="group__msg.html#ga8d4fb2458c013decb6673f41c52c07b1" title="Dump all entries.">NLM_F_DUMP</a>);
<a name="l00232"></a>00232 }
<a name="l00233"></a>00233
<a name="l00234"></a>00234
<a name="l00235"></a>00235 <span class="keyword">static</span> <span class="keywordtype">int</span> neightbl_dump_brief(<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="l00236"></a>00236 {
<a name="l00237"></a>00237 <span class="keywordtype">int</span> line = 1;
<a name="l00238"></a>00238 <span class="keyword">struct </span>rtnl_neightbl *ntbl = (<span class="keyword">struct </span>rtnl_neightbl *) arg;
<a name="l00239"></a>00239
<a name="l00240"></a>00240 dp_dump(p, <span class="stringliteral">"%s"</span>, ntbl->nt_name);
<a name="l00241"></a>00241
<a name="l00242"></a>00242 <span class="keywordflow">if</span> (ntbl->nt_parms.ntp_mask & NEIGHTBLPARM_ATTR_IFINDEX) {
<a name="l00243"></a>00243 <span class="keyword">struct </span>nl_cache *link_cache;
<a name="l00244"></a>00244
<a name="l00245"></a>00245 link_cache = <a class="code" href="group__cache__mngt.html#gad06c0755c030845c3c90ed490108ea5d" title="Demand the use of a global cache.">nl_cache_mngt_require</a>(<span class="stringliteral">"route/link"</span>);
<a name="l00246"></a>00246
<a name="l00247"></a>00247 <span class="keywordflow">if</span> (link_cache) {
<a name="l00248"></a>00248 <span class="keywordtype">char</span> buf[32];
<a name="l00249"></a>00249 dp_dump(p, <span class="stringliteral">"<%s> "</span>,
<a name="l00250"></a>00250 <a class="code" href="group__link.html#ga66328cb096fb4d21499775e75089109d" title="Translate an interface index to the corresponding link name.">rtnl_link_i2name</a>(link_cache,
<a name="l00251"></a>00251 ntbl->nt_parms.ntp_ifindex,
<a name="l00252"></a>00252 buf, <span class="keyword">sizeof</span>(buf)));
<a name="l00253"></a>00253 } <span class="keywordflow">else</span>
<a name="l00254"></a>00254 dp_dump(p, <span class="stringliteral">"<%u> "</span>, ntbl->nt_parms.ntp_ifindex);
<a name="l00255"></a>00255 } <span class="keywordflow">else</span>
<a name="l00256"></a>00256 dp_dump(p, <span class="stringliteral">" "</span>);
<a name="l00257"></a>00257
<a name="l00258"></a>00258 <span class="keywordflow">if</span> (ntbl->ce_mask & NEIGHTBL_ATTR_CONFIG)
<a name="l00259"></a>00259 dp_dump(p, <span class="stringliteral">"entries %u "</span>, ntbl->nt_config.ndtc_entries);
<a name="l00260"></a>00260
<a name="l00261"></a>00261 <span class="keywordflow">if</span> (ntbl->ce_mask & NEIGHTBL_ATTR_PARMS) {
<a name="l00262"></a>00262 <span class="keywordtype">char</span> rt[32], rt2[32];
<a name="l00263"></a>00263 <span class="keyword">struct </span>rtnl_neightbl_parms *pa = &ntbl->nt_parms;
<a name="l00264"></a>00264
<a name="l00265"></a>00265 dp_dump(p, <span class="stringliteral">"reachable-time %s retransmit-time %s"</span>,
<a name="l00266"></a>00266 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(pa->ntp_reachable_time, rt, <span class="keyword">sizeof</span>(rt)),
<a name="l00267"></a>00267 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(pa->ntp_retrans_time, rt2, <span class="keyword">sizeof</span>(rt2)));
<a name="l00268"></a>00268 }
<a name="l00269"></a>00269
<a name="l00270"></a>00270 dp_dump(p, <span class="stringliteral">"\n"</span>);
<a name="l00271"></a>00271
<a name="l00272"></a>00272 <span class="keywordflow">return</span> line;
<a name="l00273"></a>00273 }
<a name="l00274"></a>00274
<a name="l00275"></a>00275 <span class="keyword">static</span> <span class="keywordtype">int</span> neightbl_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="l00276"></a>00276 {
<a name="l00277"></a>00277 <span class="keywordtype">char</span> x[32], y[32], z[32];
<a name="l00278"></a>00278 <span class="keyword">struct </span>rtnl_neightbl *ntbl = (<span class="keyword">struct </span>rtnl_neightbl *) arg;
<a name="l00279"></a>00279
<a name="l00280"></a>00280 <span class="keywordtype">int</span> line = neightbl_dump_brief(arg, p);
<a name="l00281"></a>00281
<a name="l00282"></a>00282 <span class="keywordflow">if</span> (ntbl->ce_mask & NEIGHTBL_ATTR_CONFIG) {
<a name="l00283"></a>00283 dp_new_line(p, line++);
<a name="l00284"></a>00284 dp_dump(p, <span class="stringliteral">" key-len %u entry-size %u last-flush %s\n"</span>,
<a name="l00285"></a>00285 ntbl->nt_config.ndtc_key_len,
<a name="l00286"></a>00286 ntbl->nt_config.ndtc_entry_size,
<a name="l00287"></a>00287 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(ntbl->nt_config.ndtc_last_flush,
<a name="l00288"></a>00288 x, <span class="keyword">sizeof</span>(x)));
<a name="l00289"></a>00289
<a name="l00290"></a>00290 dp_new_line(p, line++);
<a name="l00291"></a>00291 dp_dump(p, <span class="stringliteral">" gc threshold %u/%u/%u interval %s "</span> \
<a name="l00292"></a>00292 <span class="stringliteral">"chain-position %u\n"</span>,
<a name="l00293"></a>00293 ntbl->nt_gc_thresh1, ntbl->nt_gc_thresh2,
<a name="l00294"></a>00294 ntbl->nt_gc_thresh3,
<a name="l00295"></a>00295 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(ntbl->nt_gc_interval, x, <span class="keyword">sizeof</span>(x)),
<a name="l00296"></a>00296 ntbl->nt_config.ndtc_hash_chain_gc);
<a name="l00297"></a>00297
<a name="l00298"></a>00298 dp_new_line(p, line++);
<a name="l00299"></a>00299 dp_dump(p, <span class="stringliteral">" hash-rand 0x%08X/0x%08X last-rand %s\n"</span>,
<a name="l00300"></a>00300 ntbl->nt_config.ndtc_hash_rnd,
<a name="l00301"></a>00301 ntbl->nt_config.ndtc_hash_mask,
<a name="l00302"></a>00302 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(ntbl->nt_config.ndtc_last_rand,
<a name="l00303"></a>00303 x, <span class="keyword">sizeof</span>(x)));
<a name="l00304"></a>00304 }
<a name="l00305"></a>00305
<a name="l00306"></a>00306 <span class="keywordflow">if</span> (ntbl->ce_mask & NEIGHTBL_ATTR_PARMS) {
<a name="l00307"></a>00307 <span class="keyword">struct </span>rtnl_neightbl_parms *pa = &ntbl->nt_parms;
<a name="l00308"></a>00308
<a name="l00309"></a>00309 dp_new_line(p, line++);
<a name="l00310"></a>00310 dp_dump(p, <span class="stringliteral">" refcnt %u pending-queue-limit %u "</span> \
<a name="l00311"></a>00311 <span class="stringliteral">"proxy-delayed-queue-limit %u\n"</span>,
<a name="l00312"></a>00312 pa->ntp_refcnt,
<a name="l00313"></a>00313 pa->ntp_queue_len,
<a name="l00314"></a>00314 pa->ntp_proxy_qlen);
<a name="l00315"></a>00315
<a name="l00316"></a>00316 dp_new_line(p, line++);
<a name="l00317"></a>00317 dp_dump(p, <span class="stringliteral">" num-userspace-probes %u num-unicast-probes "</span> \
<a name="l00318"></a>00318 <span class="stringliteral">"%u num-multicast-probes %u\n"</span>,
<a name="l00319"></a>00319 pa->ntp_app_probes,
<a name="l00320"></a>00320 pa->ntp_ucast_probes,
<a name="l00321"></a>00321 pa->ntp_mcast_probes);
<a name="l00322"></a>00322
<a name="l00323"></a>00323 dp_new_line(p, line++);
<a name="l00324"></a>00324 dp_dump(p, <span class="stringliteral">" min-age %s base-reachable-time %s "</span> \
<a name="l00325"></a>00325 <span class="stringliteral">"stale-check-interval %s\n"</span>,
<a name="l00326"></a>00326 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(pa->ntp_locktime, x, <span class="keyword">sizeof</span>(x)),
<a name="l00327"></a>00327 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(pa->ntp_base_reachable_time,
<a name="l00328"></a>00328 y, <span class="keyword">sizeof</span>(y)),
<a name="l00329"></a>00329 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(pa->ntp_gc_stale_time, z, <span class="keyword">sizeof</span>(z)));
<a name="l00330"></a>00330
<a name="l00331"></a>00331 dp_new_line(p, line++);
<a name="l00332"></a>00332 dp_dump(p, <span class="stringliteral">" initial-probe-delay %s answer-delay %s "</span> \
<a name="l00333"></a>00333 <span class="stringliteral">"proxy-answer-delay %s\n"</span>,
<a name="l00334"></a>00334 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(pa->ntp_probe_delay, x, <span class="keyword">sizeof</span>(x)),
<a name="l00335"></a>00335 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(pa->ntp_anycast_delay, y, <span class="keyword">sizeof</span>(y)),
<a name="l00336"></a>00336 <a class="code" href="group__utils.html#gace816c5bf9a61cd74bbb0444ffa7029f" title="Convert milliseconds to a character string.">nl_msec2str</a>(pa->ntp_proxy_delay, z, <span class="keyword">sizeof</span>(z)));
<a name="l00337"></a>00337 }
<a name="l00338"></a>00338
<a name="l00339"></a>00339 <span class="keywordflow">return</span> line;
<a name="l00340"></a>00340 }
<a name="l00341"></a>00341
<a name="l00342"></a>00342 <span class="keyword">static</span> <span class="keywordtype">int</span> neightbl_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="l00343"></a>00343 {
<a name="l00344"></a>00344 <span class="keyword">struct </span>rtnl_neightbl *ntbl = (<span class="keyword">struct </span>rtnl_neightbl *) arg;
<a name="l00345"></a>00345 <span class="keywordtype">int</span> line = neightbl_dump_full(arg, p);
<a name="l00346"></a>00346
<a name="l00347"></a>00347 <span class="keywordflow">if</span> (!(ntbl->ce_mask & NEIGHTBL_ATTR_STATS))
<a name="l00348"></a>00348 <span class="keywordflow">return</span> line;
<a name="l00349"></a>00349
<a name="l00350"></a>00350 dp_new_line(p, line++);
<a name="l00351"></a>00351 dp_dump(p, <span class="stringliteral">" lookups %lld hits %lld failed %lld "</span> \
<a name="l00352"></a>00352 <span class="stringliteral">"allocations %lld destroys %lld\n"</span>,
<a name="l00353"></a>00353 ntbl->nt_stats.ndts_lookups,
<a name="l00354"></a>00354 ntbl->nt_stats.ndts_hits,
<a name="l00355"></a>00355 ntbl->nt_stats.ndts_res_failed,
<a name="l00356"></a>00356 ntbl->nt_stats.ndts_allocs,
<a name="l00357"></a>00357 ntbl->nt_stats.ndts_destroys);
<a name="l00358"></a>00358
<a name="l00359"></a>00359 dp_new_line(p, line++);
<a name="l00360"></a>00360 dp_dump(p, <span class="stringliteral">" hash-grows %lld forced-gc-runs %lld "</span> \
<a name="l00361"></a>00361 <span class="stringliteral">"periodic-gc-runs %lld\n"</span>,
<a name="l00362"></a>00362 ntbl->nt_stats.ndts_hash_grows,
<a name="l00363"></a>00363 ntbl->nt_stats.ndts_forced_gc_runs,
<a name="l00364"></a>00364 ntbl->nt_stats.ndts_periodic_gc_runs);
<a name="l00365"></a>00365
<a name="l00366"></a>00366 dp_dump(p, <span class="stringliteral">" rcv-unicast-probes %lld rcv-multicast-probes %lld\n"</span>,
<a name="l00367"></a>00367 ntbl->nt_stats.ndts_rcv_probes_ucast,
<a name="l00368"></a>00368 ntbl->nt_stats.ndts_rcv_probes_mcast);
<a name="l00369"></a>00369
<a name="l00370"></a>00370 <span class="keywordflow">return</span> line;
<a name="l00371"></a>00371 }
<a name="l00372"></a>00372 <span class="comment"></span>
<a name="l00373"></a>00373 <span class="comment">/**</span>
<a name="l00374"></a>00374 <span class="comment"> * @name Allocation/Freeing</span>
<a name="l00375"></a>00375 <span class="comment"> * @{</span>
<a name="l00376"></a>00376 <span class="comment"> */</span>
<a name="l00377"></a>00377
<a name="l00378"></a>00378 <span class="keyword">struct </span>rtnl_neightbl *rtnl_neightbl_alloc(<span class="keywordtype">void</span>)
<a name="l00379"></a>00379 {
<a name="l00380"></a>00380 <span class="keywordflow">return</span> (<span class="keyword">struct</span> rtnl_neightbl *) <a class="code" href="group__object.html#ga9c1f2fd887d8325839f452879cdf982a" title="Allocate a new object of kind specified by the operations handle.">nl_object_alloc</a>(&neightbl_obj_ops);
<a name="l00381"></a>00381 }
<a name="l00382"></a>00382
<a name="l00383"></a>00383 <span class="keywordtype">void</span> rtnl_neightbl_put(<span class="keyword">struct</span> rtnl_neightbl *neightbl)
<a name="l00384"></a>00384 {
<a name="l00385"></a>00385 <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 *) neightbl);
<a name="l00386"></a>00386 }
<a name="l00387"></a>00387 <span class="comment"></span>
<a name="l00388"></a>00388 <span class="comment">/** @} */</span>
<a name="l00389"></a>00389 <span class="comment"></span>
<a name="l00390"></a>00390 <span class="comment">/**</span>
<a name="l00391"></a>00391 <span class="comment"> * @name Neighbour Table Cache Management</span>
<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"></span>
<a name="l00395"></a>00395 <span class="comment">/**</span>
<a name="l00396"></a>00396 <span class="comment"> * Build a neighbour table cache including all neighbour tables currently configured in the kernel.</span>
<a name="l00397"></a>00397 <span class="comment"> * @arg handle netlink handle</span>
<a name="l00398"></a>00398 <span class="comment"> *</span>
<a name="l00399"></a>00399 <span class="comment"> * Allocates a new neighbour table cache, initializes it properly and</span>
<a name="l00400"></a>00400 <span class="comment"> * updates it to include all neighbour tables currently configured in</span>
<a name="l00401"></a>00401 <span class="comment"> * the kernel.</span>
<a name="l00402"></a>00402 <span class="comment"> *</span>
<a name="l00403"></a>00403 <span class="comment"> * @note The caller is responsible for destroying and freeing the</span>
<a name="l00404"></a>00404 <span class="comment"> * cache after using it.</span>
<a name="l00405"></a>00405 <span class="comment"> * @return The new cache or NULL if an error occured.</span>
<a name="l00406"></a>00406 <span class="comment"> */</span>
<a name="l00407"></a><a class="code" href="group__neightbl.html#ga6796d6db2820370e36d35eca76603afd">00407</a> <span class="keyword">struct </span>nl_cache * <a class="code" href="group__neightbl.html#ga6796d6db2820370e36d35eca76603afd" title="Build a neighbour table cache including all neighbour tables currently configured in the kernel...">rtnl_neightbl_alloc_cache</a>(<span class="keyword">struct</span> nl_handle *handle)
<a name="l00408"></a>00408 {
<a name="l00409"></a>00409 <span class="keyword">struct </span>nl_cache * cache;
<a name="l00410"></a>00410
<a name="l00411"></a>00411 cache = <a class="code" href="group__cache.html#ga9520ae0f2158db3c081f34c851d92252" title="Allocate an empty cache.">nl_cache_alloc</a>(&rtnl_neightbl_ops);
<a name="l00412"></a>00412 <span class="keywordflow">if</span> (cache == NULL)
<a name="l00413"></a>00413 <span class="keywordflow">return</span> NULL;
<a name="l00414"></a>00414
<a name="l00415"></a>00415 <span class="keywordflow">if</span> (handle && <a class="code" href="group__cache.html#gaf5bd584017847e6ef69ec36739a6aaf0" title="(Re)fill a cache with the contents in the kernel.">nl_cache_refill</a>(handle, cache) < 0) {
<a name="l00416"></a>00416 <a class="code" href="group__cache.html#ga530c896db26d72001d011114b1e6cfaa" title="Free a cache.">nl_cache_free</a>(cache);
<a name="l00417"></a>00417 <span class="keywordflow">return</span> NULL;
<a name="l00418"></a>00418 }
<a name="l00419"></a>00419
<a name="l00420"></a>00420 <span class="keywordflow">return</span> cache;
<a name="l00421"></a>00421 }
<a name="l00422"></a>00422 <span class="comment"></span>
<a name="l00423"></a>00423 <span class="comment">/**</span>
<a name="l00424"></a>00424 <span class="comment"> * Lookup neighbour table by name and optional interface index</span>
<a name="l00425"></a>00425 <span class="comment"> * @arg cache neighbour table cache</span>
<a name="l00426"></a>00426 <span class="comment"> * @arg name name of table</span>
<a name="l00427"></a>00427 <span class="comment"> * @arg ifindex optional interface index</span>
<a name="l00428"></a>00428 <span class="comment"> *</span>
<a name="l00429"></a>00429 <span class="comment"> * Looks up the neighbour table matching the specified name and</span>
<a name="l00430"></a>00430 <span class="comment"> * optionally the specified ifindex to retrieve device specific</span>
<a name="l00431"></a>00431 <span class="comment"> * parameter sets.</span>
<a name="l00432"></a>00432 <span class="comment"> *</span>
<a name="l00433"></a>00433 <span class="comment"> * @return ptr to neighbour table inside the cache or NULL if no</span>
<a name="l00434"></a>00434 <span class="comment"> * match was found.</span>
<a name="l00435"></a>00435 <span class="comment"> */</span>
<a name="l00436"></a><a class="code" href="group__neightbl.html#ga2f5342210758be5287e40d685e0140a5">00436</a> <span class="keyword">struct </span>rtnl_neightbl *<a class="code" href="group__neightbl.html#ga2f5342210758be5287e40d685e0140a5" title="Lookup neighbour table by name and optional interface index.">rtnl_neightbl_get</a>(<span class="keyword">struct</span> nl_cache *cache,
<a name="l00437"></a>00437 <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">int</span> ifindex)
<a name="l00438"></a>00438 {
<a name="l00439"></a>00439 <span class="keyword">struct </span>rtnl_neightbl *nt;
<a name="l00440"></a>00440
<a name="l00441"></a>00441 <span class="keywordflow">if</span> (cache->c_ops != &rtnl_neightbl_ops)
<a name="l00442"></a>00442 <span class="keywordflow">return</span> NULL;
<a name="l00443"></a>00443
<a name="l00444"></a>00444 nl_list_for_each_entry(nt, &cache->c_items, ce_list) {
<a name="l00445"></a>00445 <span class="keywordflow">if</span> (!strcasecmp(nt->nt_name, name) &&
<a name="l00446"></a>00446 ((!ifindex && !nt->nt_parms.ntp_ifindex) ||
<a name="l00447"></a>00447 (ifindex && ifindex == nt->nt_parms.ntp_ifindex))) {
<a name="l00448"></a>00448 <a class="code" href="group__object.html#gabd5767ac47ec6f09d1ac643f44eb8bfd" title="Acquire a reference on a object.">nl_object_get</a>((<span class="keyword">struct</span> nl_object *) nt);
<a name="l00449"></a>00449 <span class="keywordflow">return</span> nt;
<a name="l00450"></a>00450 }
<a name="l00451"></a>00451 }
<a name="l00452"></a>00452
<a name="l00453"></a>00453 <span class="keywordflow">return</span> NULL;
<a name="l00454"></a>00454 }
<a name="l00455"></a>00455 <span class="comment"></span>
<a name="l00456"></a>00456 <span class="comment">/** @} */</span>
<a name="l00457"></a>00457 <span class="comment"></span>
<a name="l00458"></a>00458 <span class="comment">/**</span>
<a name="l00459"></a>00459 <span class="comment"> * @name Neighbour Table Modifications</span>
<a name="l00460"></a>00460 <span class="comment"> * @{</span>
<a name="l00461"></a>00461 <span class="comment"> */</span>
<a name="l00462"></a>00462 <span class="comment"></span>
<a name="l00463"></a>00463 <span class="comment">/**</span>
<a name="l00464"></a>00464 <span class="comment"> * Builds a netlink change request message to change neighbour table attributes</span>
<a name="l00465"></a>00465 <span class="comment"> * @arg old neighbour table to change</span>
<a name="l00466"></a>00466 <span class="comment"> * @arg tmpl template with requested changes</span>
<a name="l00467"></a>00467 <span class="comment"> *</span>
<a name="l00468"></a>00468 <span class="comment"> * Builds a new netlink message requesting a change of neighbour table</span>
<a name="l00469"></a>00469 <span class="comment"> * attributes. The netlink message header isn't fully equipped with all</span>
<a name="l00470"></a>00470 <span class="comment"> * relevant fields and must be sent out via nl_send_auto_complete() or</span>
<a name="l00471"></a>00471 <span class="comment"> * supplemented as needed.</span>
<a name="l00472"></a>00472 <span class="comment"> * \a old must point to a neighbour table currently configured in the</span>
<a name="l00473"></a>00473 <span class="comment"> * kernel and \a tmpl must contain the attributes to be changed set via</span>
<a name="l00474"></a>00474 <span class="comment"> * \c rtnl_neightbl_set_* functions.</span>
<a name="l00475"></a>00475 <span class="comment"> *</span>
<a name="l00476"></a>00476 <span class="comment"> * @return New netlink message</span>
<a name="l00477"></a>00477 <span class="comment"> */</span>
<a name="l00478"></a><a class="code" href="group__neightbl.html#gaaff1f5ae4004a152f4e659bb0ecc596f">00478</a> <span class="keyword">struct </span>nl_msg * <a class="code" href="group__neightbl.html#gaaff1f5ae4004a152f4e659bb0ecc596f" title="Builds a netlink change request message to change neighbour table attributes.">rtnl_neightbl_build_change_request</a>(<span class="keyword">struct</span> rtnl_neightbl *old,
<a name="l00479"></a>00479 <span class="keyword">struct</span> rtnl_neightbl *tmpl)
<a name="l00480"></a>00480 {
<a name="l00481"></a>00481 <span class="keyword">struct </span>nl_msg *m;
<a name="l00482"></a>00482 <span class="keyword">struct </span>ndtmsg ndt = {
<a name="l00483"></a>00483 .ndtm_family = old->nt_family,
<a name="l00484"></a>00484 };
<a name="l00485"></a>00485
<a name="l00486"></a>00486 m = <a class="code" href="group__msg.html#ga580d8697d19050c55060bc10ab4eae9f" title="Allocate a new netlink message.">nlmsg_alloc_simple</a>(RTM_SETNEIGHTBL, 0);
<a name="l00487"></a>00487 <a class="code" href="group__msg.html#gacc5e5ade5675d041f86c7c8693f7088d" title="Append data to tail of a netlink message.">nlmsg_append</a>(m, &ndt, <span class="keyword">sizeof</span>(ndt), NLMSG_ALIGNTO);
<a name="l00488"></a>00488
<a name="l00489"></a>00489 <a class="code" href="group__attr.html#gacf85c1c8becd42e29f03670553b6e2f3" title="Add a string netlink attribute to a netlink message.">nla_put_string</a>(m, NDTA_NAME, old->nt_name);
<a name="l00490"></a>00490
<a name="l00491"></a>00491 <span class="keywordflow">if</span> (tmpl->ce_mask & NEIGHTBL_ATTR_THRESH1)
<a name="l00492"></a>00492 <a class="code" href="group__attr.html#ga9891f766dcebe6bdb2ce86f021c6f6e6" title="Add a u32 netlink attribute to a netlink message.">nla_put_u32</a>(m, NDTA_THRESH1, tmpl->nt_gc_thresh1);
<a name="l00493"></a>00493
<a name="l00494"></a>00494 <span class="keywordflow">if</span> (tmpl->ce_mask & NEIGHTBL_ATTR_THRESH2)
<a name="l00495"></a>00495 <a class="code" href="group__attr.html#ga9891f766dcebe6bdb2ce86f021c6f6e6" title="Add a u32 netlink attribute to a netlink message.">nla_put_u32</a>(m, NDTA_THRESH2, tmpl->nt_gc_thresh2);
<a name="l00496"></a>00496
<a name="l00497"></a>00497 <span class="keywordflow">if</span> (tmpl->ce_mask & NEIGHTBL_ATTR_THRESH2)
<a name="l00498"></a>00498 <a class="code" href="group__attr.html#ga9891f766dcebe6bdb2ce86f021c6f6e6" title="Add a u32 netlink attribute to a netlink message.">nla_put_u32</a>(m, NDTA_THRESH2, tmpl->nt_gc_thresh2);
<a name="l00499"></a>00499
<a name="l00500"></a>00500 <span class="keywordflow">if</span> (tmpl->ce_mask & NEIGHTBL_ATTR_GC_INTERVAL)
<a name="l00501"></a>00501 <a class="code" href="group__attr.html#gade5cf81c340ddb0656842bb554f3cbfe" title="Add a u64 netlink attribute to a netlink message.">nla_put_u64</a>(m, NDTA_GC_INTERVAL,
<a name="l00502"></a>00502 tmpl->nt_gc_interval);
<a name="l00503"></a>00503
<a name="l00504"></a>00504 <span class="keywordflow">if</span> (tmpl->ce_mask & NEIGHTBL_ATTR_PARMS) {
<a name="l00505"></a>00505 <span class="keyword">struct </span>rtnl_neightbl_parms *p = &tmpl->nt_parms;
<a name="l00506"></a>00506 <span class="keyword">struct </span>nl_msg *parms = <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="l00507"></a>00507
<a name="l00508"></a>00508 <span class="keywordflow">if</span> (old->nt_parms.ntp_mask & NEIGHTBLPARM_ATTR_IFINDEX)
<a name="l00509"></a>00509 <a class="code" href="group__attr.html#ga9891f766dcebe6bdb2ce86f021c6f6e6" title="Add a u32 netlink attribute to a netlink message.">nla_put_u32</a>(parms, NDTPA_IFINDEX,
<a name="l00510"></a>00510 old->nt_parms.ntp_ifindex);
<a name="l00511"></a>00511
<a name="l00512"></a>00512
<a name="l00513"></a>00513 <span class="keywordflow">if</span> (p->ntp_mask & NEIGHTBLPARM_ATTR_QUEUE_LEN)
<a name="l00514"></a>00514 <a class="code" href="group__attr.html#ga9891f766dcebe6bdb2ce86f021c6f6e6" title="Add a u32 netlink attribute to a netlink message.">nla_put_u32</a>(parms, NDTPA_QUEUE_LEN, p->ntp_queue_len);
<a name="l00515"></a>00515
<a name="l00516"></a>00516 <span class="keywordflow">if</span> (p->ntp_mask & NEIGHTBLPARM_ATTR_APP_PROBES)
<a name="l00517"></a>00517 <a class="code" href="group__attr.html#ga9891f766dcebe6bdb2ce86f021c6f6e6" title="Add a u32 netlink attribute to a netlink message.">nla_put_u32</a>(parms, NDTPA_APP_PROBES, p->ntp_app_probes);
<a name="l00518"></a>00518
<a name="l00519"></a>00519 <span class="keywordflow">if</span> (p->ntp_mask & NEIGHTBLPARM_ATTR_UCAST_PROBES)
<a name="l00520"></a>00520 <a class="code" href="group__attr.html#ga9891f766dcebe6bdb2ce86f021c6f6e6" title="Add a u32 netlink attribute to a netlink message.">nla_put_u32</a>(parms, NDTPA_UCAST_PROBES,
<a name="l00521"></a>00521 p->ntp_ucast_probes);
<a name="l00522"></a>00522
<a name="l00523"></a>00523 <span class="keywordflow">if</span> (p->ntp_mask & NEIGHTBLPARM_ATTR_MCAST_PROBES)
<a name="l00524"></a>00524 <a class="code" href="group__attr.html#ga9891f766dcebe6bdb2ce86f021c6f6e6" title="Add a u32 netlink attribute to a netlink message.">nla_put_u32</a>(parms, NDTPA_MCAST_PROBES,
<a name="l00525"></a>00525 p->ntp_mcast_probes);
<a name="l00526"></a>00526
<a name="l00527"></a>00527 <span class="keywordflow">if</span> (p->ntp_mask & NEIGHTBLPARM_ATTR_PROXY_QLEN)
<a name="l00528"></a>00528 <a class="code" href="group__attr.html#ga9891f766dcebe6bdb2ce86f021c6f6e6" title="Add a u32 netlink attribute to a netlink message.">nla_put_u32</a>(parms, NDTPA_PROXY_QLEN,
<a name="l00529"></a>00529 p->ntp_proxy_qlen);
<a name="l00530"></a>00530
<a name="l00531"></a>00531 <span class="keywordflow">if</span> (p->ntp_mask & NEIGHTBLPARM_ATTR_BASE_REACHABLE_TIME)
<a name="l00532"></a>00532 <a class="code" href="group__attr.html#gade5cf81c340ddb0656842bb554f3cbfe" title="Add a u64 netlink attribute to a netlink message.">nla_put_u64</a>(parms, NDTPA_BASE_REACHABLE_TIME,
<a name="l00533"></a>00533 p->ntp_base_reachable_time);
<a name="l00534"></a>00534
<a name="l00535"></a>00535 <span class="keywordflow">if</span> (p->ntp_mask & NEIGHTBLPARM_ATTR_RETRANS_TIME)
<a name="l00536"></a>00536 <a class="code" href="group__attr.html#gade5cf81c340ddb0656842bb554f3cbfe" title="Add a u64 netlink attribute to a netlink message.">nla_put_u64</a>(parms, NDTPA_RETRANS_TIME,
<a name="l00537"></a>00537 p->ntp_retrans_time);
<a name="l00538"></a>00538
<a name="l00539"></a>00539 <span class="keywordflow">if</span> (p->ntp_mask & NEIGHTBLPARM_ATTR_GC_STALETIME)
<a name="l00540"></a>00540 <a class="code" href="group__attr.html#gade5cf81c340ddb0656842bb554f3cbfe" title="Add a u64 netlink attribute to a netlink message.">nla_put_u64</a>(parms, NDTPA_GC_STALETIME,
<a name="l00541"></a>00541 p->ntp_gc_stale_time);
<a name="l00542"></a>00542
<a name="l00543"></a>00543 <span class="keywordflow">if</span> (p->ntp_mask & NEIGHTBLPARM_ATTR_DELAY_PROBE_TIME)
<a name="l00544"></a>00544 <a class="code" href="group__attr.html#gade5cf81c340ddb0656842bb554f3cbfe" title="Add a u64 netlink attribute to a netlink message.">nla_put_u64</a>(parms, NDTPA_DELAY_PROBE_TIME,
<a name="l00545"></a>00545 p->ntp_proxy_delay);
<a name="l00546"></a>00546
<a name="l00547"></a>00547 <span class="keywordflow">if</span> (p->ntp_mask & NEIGHTBLPARM_ATTR_ANYCAST_DELAY)
<a name="l00548"></a>00548 <a class="code" href="group__attr.html#gade5cf81c340ddb0656842bb554f3cbfe" title="Add a u64 netlink attribute to a netlink message.">nla_put_u64</a>(parms, NDTPA_ANYCAST_DELAY,
<a name="l00549"></a>00549 p->ntp_anycast_delay);
<a name="l00550"></a>00550
<a name="l00551"></a>00551 <span class="keywordflow">if</span> (p->ntp_mask & NEIGHTBLPARM_ATTR_PROXY_DELAY)
<a name="l00552"></a>00552 <a class="code" href="group__attr.html#gade5cf81c340ddb0656842bb554f3cbfe" title="Add a u64 netlink attribute to a netlink message.">nla_put_u64</a>(parms, NDTPA_PROXY_DELAY,
<a name="l00553"></a>00553 p->ntp_proxy_delay);
<a name="l00554"></a>00554
<a name="l00555"></a>00555 <span class="keywordflow">if</span> (p->ntp_mask & NEIGHTBLPARM_ATTR_LOCKTIME)
<a name="l00556"></a>00556 <a class="code" href="group__attr.html#gade5cf81c340ddb0656842bb554f3cbfe" title="Add a u64 netlink attribute to a netlink message.">nla_put_u64</a>(parms, NDTPA_LOCKTIME, p->ntp_locktime);
<a name="l00557"></a>00557
<a name="l00558"></a>00558 <a class="code" href="group__attr.html#gafe7bad603c92ecee0dfc0cc112dd1182" title="Add a nested netlink attribute to a netlink message.">nla_put_nested</a>(m, NDTA_PARMS, parms);
<a name="l00559"></a>00559 <a class="code" href="group__msg.html#ga138ba9bee70553f9fbe7143deacad48c" title="Free a netlink message.">nlmsg_free</a>(parms);
<a name="l00560"></a>00560 }
<a name="l00561"></a>00561
<a name="l00562"></a>00562 <span class="keywordflow">return</span> m;
<a name="l00563"></a>00563 }
<a name="l00564"></a>00564 <span class="comment"></span>
<a name="l00565"></a>00565 <span class="comment">/**</span>
<a name="l00566"></a>00566 <span class="comment"> * Change neighbour table attributes</span>
<a name="l00567"></a>00567 <span class="comment"> * @arg handle netlink handle</span>
<a name="l00568"></a>00568 <span class="comment"> * @arg old neighbour table to be changed</span>
<a name="l00569"></a>00569 <span class="comment"> * @arg tmpl template with requested changes</span>
<a name="l00570"></a>00570 <span class="comment"> *</span>
<a name="l00571"></a>00571 <span class="comment"> * Builds a new netlink message by calling</span>
<a name="l00572"></a>00572 <span class="comment"> * rtnl_neightbl_build_change_request(), sends the request to the</span>
<a name="l00573"></a>00573 <span class="comment"> * kernel and waits for the next ACK to be received, i.e. blocks</span>
<a name="l00574"></a>00574 <span class="comment"> * until the request has been processed.</span>
<a name="l00575"></a>00575 <span class="comment"> *</span>
<a name="l00576"></a>00576 <span class="comment"> * @return 0 on success or a negative error code</span>
<a name="l00577"></a>00577 <span class="comment"> */</span>
<a name="l00578"></a><a class="code" href="group__neightbl.html#ga3740cdf50ee42c3f5ab4db67dd8a877e">00578</a> <span class="keywordtype">int</span> <a class="code" href="group__neightbl.html#ga3740cdf50ee42c3f5ab4db67dd8a877e" title="Change neighbour table attributes.">rtnl_neightbl_change</a>(<span class="keyword">struct</span> nl_handle *handle, <span class="keyword">struct</span> rtnl_neightbl *old,
<a name="l00579"></a>00579 <span class="keyword">struct</span> rtnl_neightbl *tmpl)
<a name="l00580"></a>00580 {
<a name="l00581"></a>00581 <span class="keywordtype">int</span> err;
<a name="l00582"></a>00582 <span class="keyword">struct </span>nl_msg *msg;
<a name="l00583"></a>00583
<a name="l00584"></a>00584 msg = <a class="code" href="group__neightbl.html#gaaff1f5ae4004a152f4e659bb0ecc596f" title="Builds a netlink change request message to change neighbour table attributes.">rtnl_neightbl_build_change_request</a>(old, tmpl);
<a name="l00585"></a>00585 err = <a class="code" href="group__nl.html#ga01a2aad82350f867e704d5c696438b60" title="Send netlink message and check &amp; extend header values as needed.">nl_send_auto_complete</a>(handle, msg);
<a name="l00586"></a>00586 <span class="keywordflow">if</span> (err < 0)
<a name="l00587"></a>00587 <span class="keywordflow">return</span> err;
<a name="l00588"></a>00588
<a name="l00589"></a>00589 <a class="code" href="group__msg.html#ga138ba9bee70553f9fbe7143deacad48c" title="Free a netlink message.">nlmsg_free</a>(msg);
<a name="l00590"></a>00590 <span class="keywordflow">return</span> <a class="code" href="group__nl.html#gaa65fec588e0a0a2de1881fb8366ccd79" title="Wait for ACK.">nl_wait_for_ack</a>(handle);
<a name="l00591"></a>00591 }
<a name="l00592"></a>00592 <span class="comment"></span>
<a name="l00593"></a>00593 <span class="comment">/** @} */</span>
<a name="l00594"></a>00594 <span class="comment"></span>
<a name="l00595"></a>00595 <span class="comment">/**</span>
<a name="l00596"></a>00596 <span class="comment"> * @name Attribute Modification</span>
<a name="l00597"></a>00597 <span class="comment"> * @{</span>
<a name="l00598"></a>00598 <span class="comment"> */</span>
<a name="l00599"></a>00599
<a name="l00600"></a>00600 <span class="keywordtype">void</span> rtnl_neightbl_set_family(<span class="keyword">struct</span> rtnl_neightbl *ntbl, <span class="keywordtype">int</span> family)
<a name="l00601"></a>00601 {
<a name="l00602"></a>00602 ntbl->nt_family = family;
<a name="l00603"></a>00603 ntbl->ce_mask |= NEIGHTBL_ATTR_FAMILY;
<a name="l00604"></a>00604 }
<a name="l00605"></a>00605
<a name="l00606"></a>00606 <span class="keywordtype">void</span> rtnl_neightbl_set_gc_interval(<span class="keyword">struct</span> rtnl_neightbl *ntbl, uint64_t ms)
<a name="l00607"></a>00607 {
<a name="l00608"></a>00608 ntbl->nt_gc_interval = ms;
<a name="l00609"></a>00609 ntbl->ce_mask |= NEIGHTBL_ATTR_GC_INTERVAL;
<a name="l00610"></a>00610 }
<a name="l00611"></a>00611
<a name="l00612"></a>00612 <span class="keywordtype">void</span> rtnl_neightbl_set_gc_tresh1(<span class="keyword">struct</span> rtnl_neightbl *ntbl, <span class="keywordtype">int</span> thresh)
<a name="l00613"></a>00613 {
<a name="l00614"></a>00614 ntbl->nt_gc_thresh1 = thresh;
<a name="l00615"></a>00615 ntbl->ce_mask |= NEIGHTBL_ATTR_THRESH1;
<a name="l00616"></a>00616 }
<a name="l00617"></a>00617
<a name="l00618"></a>00618 <span class="keywordtype">void</span> rtnl_neightbl_set_gc_tresh2(<span class="keyword">struct</span> rtnl_neightbl *ntbl, <span class="keywordtype">int</span> thresh)
<a name="l00619"></a>00619 {
<a name="l00620"></a>00620 ntbl->nt_gc_thresh2 = thresh;
<a name="l00621"></a>00621 ntbl->ce_mask |= NEIGHTBL_ATTR_THRESH2;
<a name="l00622"></a>00622 }
<a name="l00623"></a>00623
<a name="l00624"></a>00624 <span class="keywordtype">void</span> rtnl_neightbl_set_gc_tresh3(<span class="keyword">struct</span> rtnl_neightbl *ntbl, <span class="keywordtype">int</span> thresh)
<a name="l00625"></a>00625 {
<a name="l00626"></a>00626 ntbl->nt_gc_thresh3 = thresh;
<a name="l00627"></a>00627 ntbl->ce_mask |= NEIGHTBL_ATTR_THRESH3;
<a name="l00628"></a>00628 }
<a name="l00629"></a>00629
<a name="l00630"></a>00630 <span class="keywordtype">void</span> rtnl_neightbl_set_name(<span class="keyword">struct</span> rtnl_neightbl *ntbl, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00631"></a>00631 {
<a name="l00632"></a>00632 strncpy(ntbl->nt_name, name, <span class="keyword">sizeof</span>(ntbl->nt_name) - 1);
<a name="l00633"></a>00633 ntbl->ce_mask |= NEIGHTBL_ATTR_NAME;
<a name="l00634"></a>00634 }
<a name="l00635"></a>00635
<a name="l00636"></a>00636 <span class="keywordtype">void</span> rtnl_neightbl_set_dev(<span class="keyword">struct</span> rtnl_neightbl *ntbl, <span class="keywordtype">int</span> ifindex)
<a name="l00637"></a>00637 {
<a name="l00638"></a>00638 ntbl->nt_parms.ntp_ifindex = ifindex;
<a name="l00639"></a>00639 ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_IFINDEX;
<a name="l00640"></a>00640 ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS;
<a name="l00641"></a>00641 }
<a name="l00642"></a>00642 <span class="comment"></span>
<a name="l00643"></a>00643 <span class="comment">/**</span>
<a name="l00644"></a>00644 <span class="comment"> * Set the queue length for pending requests of a neighbour table to the specified value</span>
<a name="l00645"></a>00645 <span class="comment"> * @arg ntbl neighbour table to change</span>
<a name="l00646"></a>00646 <span class="comment"> * @arg len new queue len</span>
<a name="l00647"></a>00647 <span class="comment"> */</span>
<a name="l00648"></a><a class="code" href="group__neightbl.html#ga8f5fbf01676ef312c8130a9956348cba">00648</a> <span class="keywordtype">void</span> <a class="code" href="group__neightbl.html#ga8f5fbf01676ef312c8130a9956348cba" title="Set the queue length for pending requests of a neighbour table to the specified value.">rtnl_neightbl_set_queue_len</a>(<span class="keyword">struct</span> rtnl_neightbl *ntbl, <span class="keywordtype">int</span> len)
<a name="l00649"></a>00649 {
<a name="l00650"></a>00650 ntbl->nt_parms.ntp_queue_len = len;
<a name="l00651"></a>00651 ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_QUEUE_LEN;
<a name="l00652"></a>00652 ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS;
<a name="l00653"></a>00653 }
<a name="l00654"></a>00654 <span class="comment"></span>
<a name="l00655"></a>00655 <span class="comment">/**</span>
<a name="l00656"></a>00656 <span class="comment"> * Set the queue length for delay proxy arp requests of a neighbour table to the specified value</span>
<a name="l00657"></a>00657 <span class="comment"> * @arg ntbl neighbour table to change</span>
<a name="l00658"></a>00658 <span class="comment"> * @arg len new queue len</span>
<a name="l00659"></a>00659 <span class="comment"> */</span>
<a name="l00660"></a><a class="code" href="group__neightbl.html#gaf47e478c8a4fdf06b2307078ec6559b9">00660</a> <span class="keywordtype">void</span> <a class="code" href="group__neightbl.html#gaf47e478c8a4fdf06b2307078ec6559b9" title="Set the queue length for delay proxy arp requests of a neighbour table to the specified value...">rtnl_neightbl_set_proxy_queue_len</a>(<span class="keyword">struct</span> rtnl_neightbl *ntbl, <span class="keywordtype">int</span> len)
<a name="l00661"></a>00661 {
<a name="l00662"></a>00662 ntbl->nt_parms.ntp_proxy_qlen = len;
<a name="l00663"></a>00663 ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_PROXY_QLEN;
<a name="l00664"></a>00664 ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS;
<a name="l00665"></a>00665 }
<a name="l00666"></a>00666 <span class="comment"></span>
<a name="l00667"></a>00667 <span class="comment">/**</span>
<a name="l00668"></a>00668 <span class="comment"> * Set the number of application probes of a neighbour table to the specified value</span>
<a name="l00669"></a>00669 <span class="comment"> * @arg ntbl neighbour table to change</span>
<a name="l00670"></a>00670 <span class="comment"> * @arg probes new probes value</span>
<a name="l00671"></a>00671 <span class="comment"> */</span>
<a name="l00672"></a><a class="code" href="group__neightbl.html#gac750bac1477d2c5f2c2ee99a49c7e64f">00672</a> <span class="keywordtype">void</span> <a class="code" href="group__neightbl.html#gac750bac1477d2c5f2c2ee99a49c7e64f" title="Set the number of application probes of a neighbour table to the specified value.">rtnl_neightbl_set_app_probes</a>(<span class="keyword">struct</span> rtnl_neightbl *ntbl, <span class="keywordtype">int</span> probes)
<a name="l00673"></a>00673 {
<a name="l00674"></a>00674 ntbl->nt_parms.ntp_app_probes = probes;
<a name="l00675"></a>00675 ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_APP_PROBES;
<a name="l00676"></a>00676 ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS;
<a name="l00677"></a>00677 }
<a name="l00678"></a>00678 <span class="comment"></span>
<a name="l00679"></a>00679 <span class="comment">/**</span>
<a name="l00680"></a>00680 <span class="comment"> * Set the number of unicast probes of a neighbour table to the specified value</span>
<a name="l00681"></a>00681 <span class="comment"> * @arg ntbl neighbour table to change</span>
<a name="l00682"></a>00682 <span class="comment"> * @arg probes new probes value</span>
<a name="l00683"></a>00683 <span class="comment"> */</span>
<a name="l00684"></a><a class="code" href="group__neightbl.html#gaff57cd86ac5ed303b1b63ffdcf6d0ed3">00684</a> <span class="keywordtype">void</span> <a class="code" href="group__neightbl.html#gaff57cd86ac5ed303b1b63ffdcf6d0ed3" title="Set the number of unicast probes of a neighbour table to the specified value.">rtnl_neightbl_set_ucast_probes</a>(<span class="keyword">struct</span> rtnl_neightbl *ntbl, <span class="keywordtype">int</span> probes)
<a name="l00685"></a>00685 {
<a name="l00686"></a>00686 ntbl->nt_parms.ntp_ucast_probes = probes;
<a name="l00687"></a>00687 ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_UCAST_PROBES;
<a name="l00688"></a>00688 ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS;
<a name="l00689"></a>00689 }
<a name="l00690"></a>00690 <span class="comment"></span>
<a name="l00691"></a>00691 <span class="comment">/**</span>
<a name="l00692"></a>00692 <span class="comment"> * Set the number of multicast probes of a neighbour table to the specified value</span>
<a name="l00693"></a>00693 <span class="comment"> * @arg ntbl neighbour table to change</span>
<a name="l00694"></a>00694 <span class="comment"> * @arg probes new probes value</span>
<a name="l00695"></a>00695 <span class="comment"> */</span>
<a name="l00696"></a><a class="code" href="group__neightbl.html#gae97878201e820171588d9e1aa7cdea54">00696</a> <span class="keywordtype">void</span> <a class="code" href="group__neightbl.html#gae97878201e820171588d9e1aa7cdea54" title="Set the number of multicast probes of a neighbour table to the specified value.">rtnl_neightbl_set_mcast_probes</a>(<span class="keyword">struct</span> rtnl_neightbl *ntbl, <span class="keywordtype">int</span> probes)
<a name="l00697"></a>00697 {
<a name="l00698"></a>00698 ntbl->nt_parms.ntp_mcast_probes = probes;
<a name="l00699"></a>00699 ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_MCAST_PROBES;
<a name="l00700"></a>00700 ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS;
<a name="l00701"></a>00701 }
<a name="l00702"></a>00702 <span class="comment"></span>
<a name="l00703"></a>00703 <span class="comment">/**</span>
<a name="l00704"></a>00704 <span class="comment"> * Set the base reachable time of a neighbour table to the specified value</span>
<a name="l00705"></a>00705 <span class="comment"> * @arg ntbl neighbour table to change</span>
<a name="l00706"></a>00706 <span class="comment"> * @arg ms new base reachable time in milliseconds</span>
<a name="l00707"></a>00707 <span class="comment"> */</span>
<a name="l00708"></a><a class="code" href="group__neightbl.html#gaf534b308022bdbc26fe92c1d55d5f2f8">00708</a> <span class="keywordtype">void</span> <a class="code" href="group__neightbl.html#gaf534b308022bdbc26fe92c1d55d5f2f8" title="Set the base reachable time of a neighbour table to the specified value.">rtnl_neightbl_set_base_reachable_time</a>(<span class="keyword">struct</span> rtnl_neightbl *ntbl,
<a name="l00709"></a>00709 uint64_t ms)
<a name="l00710"></a>00710 {
<a name="l00711"></a>00711 ntbl->nt_parms.ntp_base_reachable_time = ms;
<a name="l00712"></a>00712 ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_BASE_REACHABLE_TIME;
<a name="l00713"></a>00713 ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS;
<a name="l00714"></a>00714 }
<a name="l00715"></a>00715 <span class="comment"></span>
<a name="l00716"></a>00716 <span class="comment">/**</span>
<a name="l00717"></a>00717 <span class="comment"> * Set the retransmit time of a neighbour table to the specified value</span>
<a name="l00718"></a>00718 <span class="comment"> * @arg ntbl neighbour table to change</span>
<a name="l00719"></a>00719 <span class="comment"> * @arg ms new retransmit time</span>
<a name="l00720"></a>00720 <span class="comment"> */</span>
<a name="l00721"></a><a class="code" href="group__neightbl.html#gae139d72ee7a88cbebab9dfc499bb5ab7">00721</a> <span class="keywordtype">void</span> <a class="code" href="group__neightbl.html#gae139d72ee7a88cbebab9dfc499bb5ab7" title="Set the retransmit time of a neighbour table to the specified value.">rtnl_neightbl_set_retrans_time</a>(<span class="keyword">struct</span> rtnl_neightbl *ntbl, uint64_t ms)
<a name="l00722"></a>00722 {
<a name="l00723"></a>00723 ntbl->nt_parms.ntp_retrans_time = ms;
<a name="l00724"></a>00724 ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_RETRANS_TIME;
<a name="l00725"></a>00725 ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS;
<a name="l00726"></a>00726 }
<a name="l00727"></a>00727 <span class="comment"></span>
<a name="l00728"></a>00728 <span class="comment">/**</span>
<a name="l00729"></a>00729 <span class="comment"> * Set the gc stale time of a neighbour table to the specified value</span>
<a name="l00730"></a>00730 <span class="comment"> * @arg ntbl neighbour table to change</span>
<a name="l00731"></a>00731 <span class="comment"> * @arg ms new gc stale time in milliseconds</span>
<a name="l00732"></a>00732 <span class="comment"> */</span>
<a name="l00733"></a><a class="code" href="group__neightbl.html#ga8a48148cba02c8b01fb516d1f827f9e4">00733</a> <span class="keywordtype">void</span> <a class="code" href="group__neightbl.html#ga8a48148cba02c8b01fb516d1f827f9e4" title="Set the gc stale time of a neighbour table to the specified value.">rtnl_neightbl_set_gc_stale_time</a>(<span class="keyword">struct</span> rtnl_neightbl *ntbl, uint64_t ms)
<a name="l00734"></a>00734 {
<a name="l00735"></a>00735 ntbl->nt_parms.ntp_gc_stale_time = ms;
<a name="l00736"></a>00736 ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_GC_STALETIME;
<a name="l00737"></a>00737 ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS;
<a name="l00738"></a>00738 }
<a name="l00739"></a>00739 <span class="comment"></span>
<a name="l00740"></a>00740 <span class="comment">/**</span>
<a name="l00741"></a>00741 <span class="comment"> * Set the first probe delay time of a neighbour table to the specified value</span>
<a name="l00742"></a>00742 <span class="comment"> * @arg ntbl neighbour table to change</span>
<a name="l00743"></a>00743 <span class="comment"> * @arg ms new first probe delay time in milliseconds</span>
<a name="l00744"></a>00744 <span class="comment"> */</span>
<a name="l00745"></a><a class="code" href="group__neightbl.html#gae0ef5e8df270c4bf5eee2755de12b767">00745</a> <span class="keywordtype">void</span> <a class="code" href="group__neightbl.html#gae0ef5e8df270c4bf5eee2755de12b767" title="Set the first probe delay time of a neighbour table to the specified value.">rtnl_neightbl_set_delay_probe_time</a>(<span class="keyword">struct</span> rtnl_neightbl *ntbl, uint64_t ms)
<a name="l00746"></a>00746 {
<a name="l00747"></a>00747 ntbl->nt_parms.ntp_probe_delay = ms;
<a name="l00748"></a>00748 ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_DELAY_PROBE_TIME;
<a name="l00749"></a>00749 ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS;
<a name="l00750"></a>00750 }
<a name="l00751"></a>00751 <span class="comment"></span>
<a name="l00752"></a>00752 <span class="comment">/**</span>
<a name="l00753"></a>00753 <span class="comment"> * Set the anycast delay of a neighbour table to the specified value</span>
<a name="l00754"></a>00754 <span class="comment"> * @arg ntbl neighbour table to change</span>
<a name="l00755"></a>00755 <span class="comment"> * @arg ms new anycast delay in milliseconds</span>
<a name="l00756"></a>00756 <span class="comment"> */</span>
<a name="l00757"></a><a class="code" href="group__neightbl.html#gad77b46c056bb0acac0c525ce345bd094">00757</a> <span class="keywordtype">void</span> <a class="code" href="group__neightbl.html#gad77b46c056bb0acac0c525ce345bd094" title="Set the anycast delay of a neighbour table to the specified value.">rtnl_neightbl_set_anycast_delay</a>(<span class="keyword">struct</span> rtnl_neightbl *ntbl, uint64_t ms)
<a name="l00758"></a>00758 {
<a name="l00759"></a>00759 ntbl->nt_parms.ntp_anycast_delay = ms;
<a name="l00760"></a>00760 ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_ANYCAST_DELAY;
<a name="l00761"></a>00761 ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS;
<a name="l00762"></a>00762 }
<a name="l00763"></a>00763 <span class="comment"></span>
<a name="l00764"></a>00764 <span class="comment">/**</span>
<a name="l00765"></a>00765 <span class="comment"> * Set the proxy delay of a neighbour table to the specified value</span>
<a name="l00766"></a>00766 <span class="comment"> * @arg ntbl neighbour table to change</span>
<a name="l00767"></a>00767 <span class="comment"> * @arg ms new proxy delay in milliseconds</span>
<a name="l00768"></a>00768 <span class="comment"> */</span>
<a name="l00769"></a><a class="code" href="group__neightbl.html#ga07a87bde9f4d7a66c95582b5b8408788">00769</a> <span class="keywordtype">void</span> <a class="code" href="group__neightbl.html#ga07a87bde9f4d7a66c95582b5b8408788" title="Set the proxy delay of a neighbour table to the specified value.">rtnl_neightbl_set_proxy_delay</a>(<span class="keyword">struct</span> rtnl_neightbl *ntbl, uint64_t ms)
<a name="l00770"></a>00770 {
<a name="l00771"></a>00771 ntbl->nt_parms.ntp_proxy_delay = ms;
<a name="l00772"></a>00772 ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_PROXY_DELAY;
<a name="l00773"></a>00773 ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS;
<a name="l00774"></a>00774 }
<a name="l00775"></a>00775 <span class="comment"></span>
<a name="l00776"></a>00776 <span class="comment">/**</span>
<a name="l00777"></a>00777 <span class="comment"> * Set the locktime of a neighbour table to the specified value</span>
<a name="l00778"></a>00778 <span class="comment"> * @arg ntbl neighbour table to change</span>
<a name="l00779"></a>00779 <span class="comment"> * @arg ms new locktime in milliseconds</span>
<a name="l00780"></a>00780 <span class="comment"> */</span>
<a name="l00781"></a><a class="code" href="group__neightbl.html#ga56ecb58a0a866d3eb245ca8b62dd5998">00781</a> <span class="keywordtype">void</span> <a class="code" href="group__neightbl.html#ga56ecb58a0a866d3eb245ca8b62dd5998" title="Set the locktime of a neighbour table to the specified value.">rtnl_neightbl_set_locktime</a>(<span class="keyword">struct</span> rtnl_neightbl *ntbl, uint64_t ms)
<a name="l00782"></a>00782 {
<a name="l00783"></a>00783 ntbl->nt_parms.ntp_locktime = ms;
<a name="l00784"></a>00784 ntbl->nt_parms.ntp_mask |= NEIGHTBLPARM_ATTR_LOCKTIME;
<a name="l00785"></a>00785 ntbl->ce_mask |= NEIGHTBL_ATTR_PARMS;
<a name="l00786"></a>00786 }
<a name="l00787"></a>00787 <span class="comment"></span>
<a name="l00788"></a>00788 <span class="comment">/** @} */</span>
<a name="l00789"></a>00789
<a name="l00790"></a>00790 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structnl__object__ops.html" title="Object Operations.">nl_object_ops</a> neightbl_obj_ops = {
<a name="l00791"></a>00791 .<a class="code" href="structnl__object__ops.html#a5225584343fe711642303e000b036ee9" title="Unique name of object type.">oo_name</a> = <span class="stringliteral">"route/neightbl"</span>,
<a name="l00792"></a>00792 .oo_size = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>rtnl_neightbl),
<a name="l00793"></a>00793 .oo_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a5597887c080d5ecae358b6065a4048fd" title="Dump object in a brief one-liner.">NL_DUMP_BRIEF</a>] = neightbl_dump_brief,
<a name="l00794"></a>00794 .oo_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a1445106c7af529b2c99ee289fbcd3179" title="Dump all attributes but no statistics.">NL_DUMP_FULL</a>] = neightbl_dump_full,
<a name="l00795"></a>00795 .oo_dump[<a class="code" href="group__utils.html#ggacfb5566c73f0965c5241d7d49bc717e9a8ebedc55094df6175b84fb1230047a65" title="Dump all attributes including statistics.">NL_DUMP_STATS</a>] = neightbl_dump_stats,
<a name="l00796"></a>00796 .oo_compare = neightbl_compare,
<a name="l00797"></a>00797 };
<a name="l00798"></a>00798
<a name="l00799"></a>00799 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structnl__cache__ops.html" title="Cache Operations.">nl_cache_ops</a> rtnl_neightbl_ops = {
<a name="l00800"></a>00800 .co_name = <span class="stringliteral">"route/neightbl"</span>,
<a name="l00801"></a>00801 .co_hdrsize = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>rtgenmsg),
<a name="l00802"></a>00802 .co_msgtypes = {
<a name="l00803"></a>00803 { RTM_NEWNEIGHTBL, NL_ACT_NEW, <span class="stringliteral">"new"</span> },
<a name="l00804"></a>00804 { RTM_SETNEIGHTBL, NL_ACT_SET, <span class="stringliteral">"set"</span> },
<a name="l00805"></a>00805 { RTM_GETNEIGHTBL, NL_ACT_GET, <span class="stringliteral">"get"</span> },
<a name="l00806"></a>00806 END_OF_MSGTYPES_LIST,
<a name="l00807"></a>00807 },
<a name="l00808"></a>00808 .co_protocol = NETLINK_ROUTE,
<a name="l00809"></a>00809 .co_request_update = neightbl_request_update,
<a name="l00810"></a>00810 .co_msg_parser = neightbl_msg_parser,
<a name="l00811"></a>00811 .co_obj_ops = &neightbl_obj_ops,
<a name="l00812"></a>00812 };
<a name="l00813"></a>00813
<a name="l00814"></a>00814 <span class="keyword">static</span> <span class="keywordtype">void</span> __init neightbl_init(<span class="keywordtype">void</span>)
<a name="l00815"></a>00815 {
<a name="l00816"></a>00816 <a class="code" href="group__cache__mngt.html#ga390eeb1fa61634cf1c216792c6df63c3" title="Register a set of cache operations.">nl_cache_mngt_register</a>(&rtnl_neightbl_ops);
<a name="l00817"></a>00817 }
<a name="l00818"></a>00818
<a name="l00819"></a>00819 <span class="keyword">static</span> <span class="keywordtype">void</span> __exit neightbl_exit(<span class="keywordtype">void</span>)
<a name="l00820"></a>00820 {
<a name="l00821"></a>00821 <a class="code" href="group__cache__mngt.html#ga09f56b767b3868b7e0cf8559863dde77" title="Unregister a set of cache operations.">nl_cache_mngt_unregister</a>(&rtnl_neightbl_ops);
<a name="l00822"></a>00822 }
<a name="l00823"></a>00823 <span class="comment"></span>
<a name="l00824"></a>00824 <span class="comment">/** @} */</span>
</pre></div></div>
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