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<a href="#define-members">Macros</a> </div>
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<div class="title">ICMP<div class="ingroups"><a class="el" href="../../d9/de2/group__lwip__opts.html">Options (lwipopts.h)</a> » <a class="el" href="../../d6/dd7/group__lwip__opts__ipv4.html">IPv4</a></div></div> </div>
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Collaboration diagram for ICMP:</div>
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<div class="center"><img src="../../d6/d3a/group__lwip__opts__icmp.png" border="0" usemap="#d6_2d3a_2group____lwip____opts____icmp" alt=""/></div>
<map name="d6_2d3a_2group____lwip____opts____icmp" id="d6_2d3a_2group____lwip____opts____icmp">
<area shape="rect" title=" " alt="" coords="100,5,155,31"/>
<area shape="rect" href="../../d6/dd7/group__lwip__opts__ipv4.html" title=" " alt="" coords="5,5,52,31"/>
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Macros</h2></td></tr>
<tr class="memitem:gae1533f2bc39a5843989909555f6ce0cf"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/d3a/group__lwip__opts__icmp.html#gae1533f2bc39a5843989909555f6ce0cf">ICMP_TTL</a>   (<a class="el" href="../../d6/dd7/group__lwip__opts__ipv4.html#ga556b9b58fd02c0fdd126791baef77411">IP_DEFAULT_TTL</a>)</td></tr>
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<tr class="memitem:ga8088cb56d1a84fe554b11bc15d84b2b9"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/d3a/group__lwip__opts__icmp.html#ga8088cb56d1a84fe554b11bc15d84b2b9">LWIP_BROADCAST_PING</a>   0</td></tr>
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<tr class="memitem:gae4d45345c3ab8e5a355fda1d8d24fca6"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/d3a/group__lwip__opts__icmp.html#gae4d45345c3ab8e5a355fda1d8d24fca6">LWIP_ICMP</a>   1</td></tr>
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<tr class="memitem:gaf77baf0a83b04312eab4c006ef229661"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/d3a/group__lwip__opts__icmp.html#gaf77baf0a83b04312eab4c006ef229661">LWIP_MULTICAST_PING</a>   0</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<h2 class="groupheader">Macro Definition Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#gae1533f2bc39a5843989909555f6ce0cf">◆ </a></span>ICMP_TTL</h2>
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<td class="memname">#define ICMP_TTL   (<a class="el" href="../../d6/dd7/group__lwip__opts__ipv4.html#ga556b9b58fd02c0fdd126791baef77411">IP_DEFAULT_TTL</a>)</td>
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<p>ICMP_TTL: Default value for Time-To-Live used by ICMP packets. </p>
<p class="definition">Definition at line <a class="el" href="../../dc/dba/opt_8h_source.html#l00737">737</a> of file <a class="el" href="../../dc/dba/opt_8h_source.html">opt.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ga8088cb56d1a84fe554b11bc15d84b2b9">◆ </a></span>LWIP_BROADCAST_PING</h2>
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<td class="memname">#define LWIP_BROADCAST_PING   0</td>
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<p>LWIP_BROADCAST_PING==1: respond to broadcast pings (default is unicast only) </p>
<p class="definition">Definition at line <a class="el" href="../../dc/dba/opt_8h_source.html#l00744">744</a> of file <a class="el" href="../../dc/dba/opt_8h_source.html">opt.h</a>.</p>
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<a id="gae4d45345c3ab8e5a355fda1d8d24fca6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gae4d45345c3ab8e5a355fda1d8d24fca6">◆ </a></span>LWIP_ICMP</h2>
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<td class="memname">#define LWIP_ICMP   1</td>
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<p>LWIP_ICMP==1: Enable ICMP module inside the IP stack. Be careful, disable that make your product non-compliant to RFC1122 </p>
<p class="definition">Definition at line <a class="el" href="../../dc/dba/opt_8h_source.html#l00730">730</a> of file <a class="el" href="../../dc/dba/opt_8h_source.html">opt.h</a>.</p>
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<a id="gaf77baf0a83b04312eab4c006ef229661"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaf77baf0a83b04312eab4c006ef229661">◆ </a></span>LWIP_MULTICAST_PING</h2>
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<td class="memname">#define LWIP_MULTICAST_PING   0</td>
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<p>LWIP_MULTICAST_PING==1: respond to multicast pings (default is unicast only) </p>
<p class="definition">Definition at line <a class="el" href="../../dc/dba/opt_8h_source.html#l00751">751</a> of file <a class="el" href="../../dc/dba/opt_8h_source.html">opt.h</a>.</p>
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