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<h1>icmp.h</h1><a href="ipv6_2icmp_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (c) 2001, Swedish Institute of Computer Science.</span>
<a name="l00003"></a>00003 <span class="comment"> * All rights reserved. </span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * Redistribution and use in source and binary forms, with or without </span>
<a name="l00006"></a>00006 <span class="comment"> * modification, are permitted provided that the following conditions </span>
<a name="l00007"></a>00007 <span class="comment"> * are met: </span>
<a name="l00008"></a>00008 <span class="comment"> * 1. Redistributions of source code must retain the above copyright </span>
<a name="l00009"></a>00009 <span class="comment"> * notice, this list of conditions and the following disclaimer. </span>
<a name="l00010"></a>00010 <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright </span>
<a name="l00011"></a>00011 <span class="comment"> * notice, this list of conditions and the following disclaimer in the </span>
<a name="l00012"></a>00012 <span class="comment"> * documentation and/or other materials provided with the distribution. </span>
<a name="l00013"></a>00013 <span class="comment"> * 3. Neither the name of the Institute nor the names of its contributors </span>
<a name="l00014"></a>00014 <span class="comment"> * may be used to endorse or promote products derived from this software </span>
<a name="l00015"></a>00015 <span class="comment"> * without specific prior written permission. </span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND </span>
<a name="l00018"></a>00018 <span class="comment"> * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE </span>
<a name="l00019"></a>00019 <span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE </span>
<a name="l00020"></a>00020 <span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE </span>
<a name="l00021"></a>00021 <span class="comment"> * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL </span>
<a name="l00022"></a>00022 <span class="comment"> * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS </span>
<a name="l00023"></a>00023 <span class="comment"> * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) </span>
<a name="l00024"></a>00024 <span class="comment"> * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT </span>
<a name="l00025"></a>00025 <span class="comment"> * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY </span>
<a name="l00026"></a>00026 <span class="comment"> * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF </span>
<a name="l00027"></a>00027 <span class="comment"> * SUCH DAMAGE. </span>
<a name="l00028"></a>00028 <span class="comment"> *</span>
<a name="l00029"></a>00029 <span class="comment"> * This file is part of the lwIP TCP/IP stack.</span>
<a name="l00030"></a>00030 <span class="comment"> * </span>
<a name="l00031"></a>00031 <span class="comment"> * Author: Adam Dunkels <adam@sics.se></span>
<a name="l00032"></a>00032 <span class="comment"> *</span>
<a name="l00033"></a>00033 <span class="comment"> * $Id: ipv6_2icmp_8h-source.html 88 2016-01-12 00:11:29Z reddawg $</span>
<a name="l00034"></a>00034 <span class="comment"> */</span>
<a name="l00035"></a>00035 <span class="preprocessor">#ifndef __LWIP_ICMP_H__</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="preprocessor">#define __LWIP_ICMP_H__</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include "lwip/arch.h"</span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="preprocessor">#include "lwip/opt.h"</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include "lwip/pbuf.h"</span>
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="preprocessor">#include "lwip/netif.h"</span>
<a name="l00044"></a>00044
<a name="l00045"></a><a class="code" href="ipv6_2icmp_8h.html#7ed40b3824d1ad824934bfdd245266d4">00045</a> <span class="preprocessor">#define ICMP6_DUR 1</span>
<a name="l00046"></a><a class="code" href="ipv6_2icmp_8h.html#8cae45353e9358b7892ad3b29174c4dc">00046</a> <span class="preprocessor"></span><span class="preprocessor">#define ICMP6_TE 3</span>
<a name="l00047"></a><a class="code" href="ipv6_2icmp_8h.html#4cc3e223b63f27b546d62e9a258dba5a">00047</a> <span class="preprocessor"></span><span class="preprocessor">#define ICMP6_ECHO 128 </span><span class="comment">/* echo */</span>
<a name="l00048"></a><a class="code" href="ipv6_2icmp_8h.html#2ff2d0fef8c5ccf820b7bf8bc9f19c7f">00048</a> <span class="preprocessor">#define ICMP6_ER 129 </span><span class="comment">/* echo reply */</span>
<a name="l00049"></a>00049
<a name="l00050"></a>00050
<a name="l00051"></a><a class="code" href="ipv6_2icmp_8h.html#17637465f209385e5d19ef47fd9266a5">00051</a> <span class="keyword">enum</span> <a class="code" href="ipv4_2icmp_8h.html#17637465f209385e5d19ef47fd9266a5">icmp_dur_type</a> {
<a name="l00052"></a>00052 <a class="code" href="ipv4_2icmp_8h.html#17637465f209385e5d19ef47fd9266a53cc3714544e123bdef2eadb1a4d320e3">ICMP_DUR_NET</a> = 0, <span class="comment">/* net unreachable */</span>
<a name="l00053"></a>00053 <a class="code" href="ipv4_2icmp_8h.html#17637465f209385e5d19ef47fd9266a5648ab915a76dfb7b9568e94de00da1e7">ICMP_DUR_HOST</a> = 1, <span class="comment">/* host unreachable */</span>
<a name="l00054"></a>00054 <a class="code" href="ipv4_2icmp_8h.html#17637465f209385e5d19ef47fd9266a53c7bbd13b613990413ef167017dfbcef">ICMP_DUR_PROTO</a> = 2, <span class="comment">/* protocol unreachable */</span>
<a name="l00055"></a>00055 <a class="code" href="ipv4_2icmp_8h.html#17637465f209385e5d19ef47fd9266a5c973dd9b04e094043ccc4cf875ef5644">ICMP_DUR_PORT</a> = 3, <span class="comment">/* port unreachable */</span>
<a name="l00056"></a>00056 <a class="code" href="ipv4_2icmp_8h.html#17637465f209385e5d19ef47fd9266a58be2bc49d42aa1a6ee1da93a8700ef5f">ICMP_DUR_FRAG</a> = 4, <span class="comment">/* fragmentation needed and DF set */</span>
<a name="l00057"></a>00057 <a class="code" href="ipv4_2icmp_8h.html#17637465f209385e5d19ef47fd9266a5f63296fc25f79e56946a56a8da132c13">ICMP_DUR_SR</a> = 5 <span class="comment">/* source route failed */</span>
<a name="l00058"></a>00058 };
<a name="l00059"></a>00059
<a name="l00060"></a><a class="code" href="ipv6_2icmp_8h.html#058d0a0769bd38db99fc6fd1dad1324a">00060</a> <span class="keyword">enum</span> <a class="code" href="ipv4_2icmp_8h.html#058d0a0769bd38db99fc6fd1dad1324a">icmp_te_type</a> {
<a name="l00061"></a>00061 <a class="code" href="ipv4_2icmp_8h.html#058d0a0769bd38db99fc6fd1dad1324a827a1f8705826a6cc3c22e2571acf02c">ICMP_TE_TTL</a> = 0, <span class="comment">/* time to live exceeded in transit */</span>
<a name="l00062"></a>00062 <a class="code" href="ipv4_2icmp_8h.html#058d0a0769bd38db99fc6fd1dad1324a4d351874c3e2d4a4cf46569df28cd796">ICMP_TE_FRAG</a> = 1 <span class="comment">/* fragment reassembly time exceeded */</span>
<a name="l00063"></a>00063 };
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="keywordtype">void</span> <a class="code" href="ipv4_2icmp_8h.html#c929e48a1dddf98050b73a2633fcaef1">icmp_input</a>(<span class="keyword">struct</span> <a class="code" href="structpbuf.html">pbuf</a> *p, <span class="keyword">struct</span> <a class="code" href="structnetif.html">netif</a> *inp);
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="keywordtype">void</span> <a class="code" href="ipv4_2icmp_8h.html#e26c59eab4ce553964a0c9d43f534d06">icmp_dest_unreach</a>(<span class="keyword">struct</span> <a class="code" href="structpbuf.html">pbuf</a> *p, <span class="keyword">enum</span> <a class="code" href="ipv4_2icmp_8h.html#17637465f209385e5d19ef47fd9266a5">icmp_dur_type</a> t);
<a name="l00068"></a>00068 <span class="keywordtype">void</span> <a class="code" href="ipv4_2icmp_8h.html#49723e5e11c4bbc86197e58fdca7c119">icmp_time_exceeded</a>(<span class="keyword">struct</span> <a class="code" href="structpbuf.html">pbuf</a> *p, <span class="keyword">enum</span> <a class="code" href="ipv4_2icmp_8h.html#058d0a0769bd38db99fc6fd1dad1324a">icmp_te_type</a> t);
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keyword">struct </span><a class="code" href="structicmp__echo__hdr.html">icmp_echo_hdr</a> {
<a name="l00071"></a><a class="code" href="structicmp__echo__hdr.html#41fbe35b6732e5b675527b5561aaef73">00071</a> u8_t <a class="code" href="structicmp__echo__hdr.html#41fbe35b6732e5b675527b5561aaef73">type</a>;
<a name="l00072"></a><a class="code" href="structicmp__echo__hdr.html#09cbe6937f16588714f1a2c5a33bfb84">00072</a> u8_t <a class="code" href="structicmp__echo__hdr.html#09cbe6937f16588714f1a2c5a33bfb84">icode</a>;
<a name="l00073"></a><a class="code" href="structicmp__echo__hdr.html#65ffa20f2da497b6ca7f2e2c75cc740a">00073</a> u16_t <a class="code" href="structicmp__echo__hdr.html#65ffa20f2da497b6ca7f2e2c75cc740a">chksum</a>;
<a name="l00074"></a><a class="code" href="structicmp__echo__hdr.html#6a80a74668fbb1500e0fab527ceba5b6">00074</a> u16_t <a class="code" href="structicmp__echo__hdr.html#6a80a74668fbb1500e0fab527ceba5b6">id</a>;
<a name="l00075"></a><a class="code" href="structicmp__echo__hdr.html#42ade6a5230d4161c272fcaec67b7c3d">00075</a> u16_t <a class="code" href="structicmp__echo__hdr.html#42ade6a5230d4161c272fcaec67b7c3d">seqno</a>;
<a name="l00076"></a>00076 };
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keyword">struct </span><a class="code" href="structicmp__dur__hdr.html">icmp_dur_hdr</a> {
<a name="l00079"></a><a class="code" href="structicmp__dur__hdr.html#725c471d0a92b3ad5a47316df39b62e4">00079</a> u8_t <a class="code" href="structicmp__dur__hdr.html#725c471d0a92b3ad5a47316df39b62e4">type</a>;
<a name="l00080"></a><a class="code" href="structicmp__dur__hdr.html#ab7305d10b7cd3fd96ee3424ddba46c5">00080</a> u8_t <a class="code" href="structicmp__dur__hdr.html#ab7305d10b7cd3fd96ee3424ddba46c5">icode</a>;
<a name="l00081"></a><a class="code" href="structicmp__dur__hdr.html#da29ca70b725524f59ba969efed5c870">00081</a> u16_t <a class="code" href="structicmp__dur__hdr.html#da29ca70b725524f59ba969efed5c870">chksum</a>;
<a name="l00082"></a><a class="code" href="structicmp__dur__hdr.html#02d25a41e6438d64e6b858c40f4e3f4f">00082</a> u32_t <a class="code" href="structicmp__dur__hdr.html#02d25a41e6438d64e6b858c40f4e3f4f">unused</a>;
<a name="l00083"></a>00083 };
<a name="l00084"></a>00084
<a name="l00085"></a>00085 <span class="keyword">struct </span><a class="code" href="structicmp__te__hdr.html">icmp_te_hdr</a> {
<a name="l00086"></a><a class="code" href="structicmp__te__hdr.html#b8a96dbb8f806159a9e270505eade903">00086</a> u8_t <a class="code" href="structicmp__te__hdr.html#b8a96dbb8f806159a9e270505eade903">type</a>;
<a name="l00087"></a><a class="code" href="structicmp__te__hdr.html#739191eedfc092aefea52ddd64670a50">00087</a> u8_t <a class="code" href="structicmp__te__hdr.html#739191eedfc092aefea52ddd64670a50">icode</a>;
<a name="l00088"></a><a class="code" href="structicmp__te__hdr.html#fa9448daf9c3c077d49ade906c5ede64">00088</a> u16_t <a class="code" href="structicmp__te__hdr.html#fa9448daf9c3c077d49ade906c5ede64">chksum</a>;
<a name="l00089"></a><a class="code" href="structicmp__te__hdr.html#be6c4317f8e9bf39ec53546cc26f75ff">00089</a> u32_t <a class="code" href="structicmp__te__hdr.html#be6c4317f8e9bf39ec53546cc26f75ff">unused</a>;
<a name="l00090"></a>00090 };
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="preprocessor">#endif </span><span class="comment">/* __LWIP_ICMP_H__ */</span>
<a name="l00093"></a>00093
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