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UbixOS / doc / xml / icmp6_8c.xml
Christopher W. Olsen on 29 Jan 2020 63 KB Doxygen Documentation - I cannot speak for how true this documentation
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<?xml version='1.0' encoding='UTF-8' standalone='no'?>
<doxygen xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="compound.xsd" version="1.8.16">
  <compounddef id="icmp6_8c" kind="file" language="C++">
    <compoundname>icmp6.c</compoundname>
    <includes refid="opt_8h" local="yes">net/opt.h</includes>
    <incdepgraph>
      <node id="17">
        <label>stdarg.h</label>
        <link refid="stdarg_8h"/>
      </node>
      <node id="18">
        <label>ubixos/kpanic.h</label>
        <link refid="kpanic_8h"/>
      </node>
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        <label>sys/io.h</label>
        <link refid="io_8h"/>
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        <label>sys/select.h</label>
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        <label>sys/_sigset.h</label>
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        <label>net/lwipopts.h</label>
        <link refid="lwipopts_8h"/>
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        <label>sys/types.h</label>
        <link refid="include_2sys_2types_8h"/>
        <childnode refid="7" relation="include">
        </childnode>
        <childnode refid="8" relation="include">
        </childnode>
      </node>
      <node id="1">
        <label>C:/Dev/git/UbixOS/sys/net/core/ipv6/icmp6.c</label>
        <link refid="icmp6_8c"/>
        <childnode refid="2" relation="include">
        </childnode>
      </node>
      <node id="5">
        <label>net/arch.h</label>
        <link refid="arch_8h"/>
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        </childnode>
      </node>
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        <label>net/opt.h</label>
        <link refid="opt_8h"/>
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        </childnode>
        <childnode refid="4" relation="include">
        </childnode>
      </node>
      <node id="16">
        <label>lib/kprintf.h</label>
        <link refid="kprintf_8h"/>
        <childnode refid="6" relation="include">
        </childnode>
        <childnode refid="17" relation="include">
        </childnode>
      </node>
      <node id="4">
        <label>net/debug.h</label>
        <link refid="debug_8h"/>
        <childnode refid="5" relation="include">
        </childnode>
        <childnode refid="2" relation="include">
        </childnode>
      </node>
      <node id="9">
        <label>sys/cdefs.h</label>
        <link refid="cdefs_8h"/>
      </node>
      <node id="14">
        <label>ubixos/time.h</label>
        <link refid="time_8h"/>
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        </childnode>
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        </childnode>
        <childnode refid="15" relation="include">
        </childnode>
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      <node id="7">
        <label>sys/_types.h</label>
        <link refid="__types_8h"/>
      </node>
      <node id="10">
        <label>sys/_timespec.h</label>
        <link refid="__timespec_8h"/>
        <childnode refid="7" relation="include">
        </childnode>
      </node>
      <node id="11">
        <label>sys/_timeval.h</label>
        <link refid="__timeval_8h"/>
        <childnode refid="7" relation="include">
        </childnode>
      </node>
    </incdepgraph>
    <briefdescription>
    </briefdescription>
    <detaileddescription>
<para>IPv6 version of ICMP, as per RFC 4443. </para>
    </detaileddescription>
    <programlisting>
<codeline lineno="1"></codeline>
<codeline lineno="7"><highlight class="comment">/*</highlight></codeline>
<codeline lineno="8"><highlight class="comment"><sp/>*<sp/>Copyright<sp/>(c)<sp/>2010<sp/>Inico<sp/>Technologies<sp/>Ltd.</highlight></codeline>
<codeline lineno="9"><highlight class="comment"><sp/>*<sp/>All<sp/>rights<sp/>reserved.</highlight></codeline>
<codeline lineno="10"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="11"><highlight class="comment"><sp/>*<sp/>Redistribution<sp/>and<sp/>use<sp/>in<sp/>source<sp/>and<sp/>binary<sp/>forms,<sp/>with<sp/>or<sp/>without<sp/>modification,</highlight></codeline>
<codeline lineno="12"><highlight class="comment"><sp/>*<sp/>are<sp/>permitted<sp/>provided<sp/>that<sp/>the<sp/>following<sp/>conditions<sp/>are<sp/>met:</highlight></codeline>
<codeline lineno="13"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="14"><highlight class="comment"><sp/>*<sp/>1.<sp/>Redistributions<sp/>of<sp/>source<sp/>code<sp/>must<sp/>retain<sp/>the<sp/>above<sp/>copyright<sp/>notice,</highlight></codeline>
<codeline lineno="15"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>this<sp/>list<sp/>of<sp/>conditions<sp/>and<sp/>the<sp/>following<sp/>disclaimer.</highlight></codeline>
<codeline lineno="16"><highlight class="comment"><sp/>*<sp/>2.<sp/>Redistributions<sp/>in<sp/>binary<sp/>form<sp/>must<sp/>reproduce<sp/>the<sp/>above<sp/>copyright<sp/>notice,</highlight></codeline>
<codeline lineno="17"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>this<sp/>list<sp/>of<sp/>conditions<sp/>and<sp/>the<sp/>following<sp/>disclaimer<sp/>in<sp/>the<sp/>documentation</highlight></codeline>
<codeline lineno="18"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>and/or<sp/>other<sp/>materials<sp/>provided<sp/>with<sp/>the<sp/>distribution.</highlight></codeline>
<codeline lineno="19"><highlight class="comment"><sp/>*<sp/>3.<sp/>The<sp/>name<sp/>of<sp/>the<sp/>author<sp/>may<sp/>not<sp/>be<sp/>used<sp/>to<sp/>endorse<sp/>or<sp/>promote<sp/>products</highlight></codeline>
<codeline lineno="20"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>derived<sp/>from<sp/>this<sp/>software<sp/>without<sp/>specific<sp/>prior<sp/>written<sp/>permission.</highlight></codeline>
<codeline lineno="21"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="22"><highlight class="comment"><sp/>*<sp/>THIS<sp/>SOFTWARE<sp/>IS<sp/>PROVIDED<sp/>BY<sp/>THE<sp/>AUTHOR<sp/>``AS<sp/>IS&apos;&apos;<sp/>AND<sp/>ANY<sp/>EXPRESS<sp/>OR<sp/>IMPLIED</highlight></codeline>
<codeline lineno="23"><highlight class="comment"><sp/>*<sp/>WARRANTIES,<sp/>INCLUDING,<sp/>BUT<sp/>NOT<sp/>LIMITED<sp/>TO,<sp/>THE<sp/>IMPLIED<sp/>WARRANTIES<sp/>OF</highlight></codeline>
<codeline lineno="24"><highlight class="comment"><sp/>*<sp/>MERCHANTABILITY<sp/>AND<sp/>FITNESS<sp/>FOR<sp/>A<sp/>PARTICULAR<sp/>PURPOSE<sp/>ARE<sp/>DISCLAIMED.<sp/>IN<sp/>NO<sp/>EVENT</highlight></codeline>
<codeline lineno="25"><highlight class="comment"><sp/>*<sp/>SHALL<sp/>THE<sp/>AUTHOR<sp/>BE<sp/>LIABLE<sp/>FOR<sp/>ANY<sp/>DIRECT,<sp/>INDIRECT,<sp/>INCIDENTAL,<sp/>SPECIAL,</highlight></codeline>
<codeline lineno="26"><highlight class="comment"><sp/>*<sp/>EXEMPLARY,<sp/>OR<sp/>CONSEQUENTIAL<sp/>DAMAGES<sp/>(INCLUDING,<sp/>BUT<sp/>NOT<sp/>LIMITED<sp/>TO,<sp/>PROCUREMENT</highlight></codeline>
<codeline lineno="27"><highlight class="comment"><sp/>*<sp/>OF<sp/>SUBSTITUTE<sp/>GOODS<sp/>OR<sp/>SERVICES;<sp/>LOSS<sp/>OF<sp/>USE,<sp/>DATA,<sp/>OR<sp/>PROFITS;<sp/>OR<sp/>BUSINESS</highlight></codeline>
<codeline lineno="28"><highlight class="comment"><sp/>*<sp/>INTERRUPTION)<sp/>HOWEVER<sp/>CAUSED<sp/>AND<sp/>ON<sp/>ANY<sp/>THEORY<sp/>OF<sp/>LIABILITY,<sp/>WHETHER<sp/>IN</highlight></codeline>
<codeline lineno="29"><highlight class="comment"><sp/>*<sp/>CONTRACT,<sp/>STRICT<sp/>LIABILITY,<sp/>OR<sp/>TORT<sp/>(INCLUDING<sp/>NEGLIGENCE<sp/>OR<sp/>OTHERWISE)<sp/>ARISING</highlight></codeline>
<codeline lineno="30"><highlight class="comment"><sp/>*<sp/>IN<sp/>ANY<sp/>WAY<sp/>OUT<sp/>OF<sp/>THE<sp/>USE<sp/>OF<sp/>THIS<sp/>SOFTWARE,<sp/>EVEN<sp/>IF<sp/>ADVISED<sp/>OF<sp/>THE<sp/>POSSIBILITY</highlight></codeline>
<codeline lineno="31"><highlight class="comment"><sp/>*<sp/>OF<sp/>SUCH<sp/>DAMAGE.</highlight></codeline>
<codeline lineno="32"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="33"><highlight class="comment"><sp/>*<sp/>This<sp/>file<sp/>is<sp/>part<sp/>of<sp/>the<sp/>lwIP<sp/>TCP/IP<sp/>stack.</highlight></codeline>
<codeline lineno="34"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="35"><highlight class="comment"><sp/>*<sp/>Author:<sp/>Ivan<sp/>Delamer<sp/>&lt;delamer@inicotech.com&gt;</highlight></codeline>
<codeline lineno="36"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="37"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="38"><highlight class="comment"><sp/>*<sp/>Please<sp/>coordinate<sp/>changes<sp/>and<sp/>requests<sp/>with<sp/>Ivan<sp/>Delamer</highlight></codeline>
<codeline lineno="39"><highlight class="comment"><sp/>*<sp/>&lt;delamer@inicotech.com&gt;</highlight></codeline>
<codeline lineno="40"><highlight class="comment"><sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="41"><highlight class="normal"></highlight></codeline>
<codeline lineno="42"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="opt_8h" kindref="compound">net/opt.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="43"><highlight class="normal"></highlight></codeline>
<codeline lineno="44"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_ICMP6<sp/>&amp;&amp;<sp/>LWIP_IPV6<sp/></highlight><highlight class="comment">/*<sp/>don&apos;t<sp/>build<sp/>if<sp/>not<sp/>configured<sp/>for<sp/>use<sp/>in<sp/>lwipopts.h<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="45"><highlight class="normal"></highlight></codeline>
<codeline lineno="46"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="icmp6_8h" kindref="compound">net/icmp6.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="47"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="prot_2icmp6_8h" kindref="compound">net/prot/icmp6.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="48"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="ip6_8h" kindref="compound">net/ip6.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="49"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="ip6__addr_8h" kindref="compound">net/ip6_addr.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="50"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="inet__chksum_8h" kindref="compound">net/inet_chksum.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="51"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="pbuf_8h" kindref="compound">net/pbuf.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="52"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="netif_8h" kindref="compound">net/netif.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="53"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="nd6_8h" kindref="compound">net/nd6.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="54"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="mld6_8h" kindref="compound">net/mld6.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="55"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="ip_8h" kindref="compound">net/ip.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="56"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="stats_8h" kindref="compound">net/stats.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="57"><highlight class="normal"></highlight></codeline>
<codeline lineno="58"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&lt;<ref refid="string_8h" kindref="compound">string.h</ref>&gt;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="59"><highlight class="normal"></highlight></codeline>
<codeline lineno="60"><highlight class="normal"></highlight><highlight class="preprocessor">#ifndef<sp/>LWIP_ICMP6_DATASIZE</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="61"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>LWIP_ICMP6_DATASIZE<sp/><sp/><sp/>8</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="62"><highlight class="normal"></highlight><highlight class="preprocessor">#endif</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="63"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_ICMP6_DATASIZE<sp/>==<sp/>0</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="64"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>LWIP_ICMP6_DATASIZE<sp/><sp/><sp/>8</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="65"><highlight class="normal"></highlight><highlight class="preprocessor">#endif</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="66"><highlight class="normal"></highlight></codeline>
<codeline lineno="67"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>Forward<sp/>declarations<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="68"><highlight class="normal"></highlight><highlight class="keyword">static</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>icmp6_send_response(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structpbuf" kindref="compound">pbuf</ref><sp/>*p,<sp/><ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/>code,<sp/><ref refid="group__compiler__abstraction_1ga4c14294869aceba3ef9d4c0c302d0f33" kindref="member">u32_t</ref><sp/>data,<sp/><ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/>type);</highlight></codeline>
<codeline lineno="69"><highlight class="normal"></highlight></codeline>
<codeline lineno="70"><highlight class="normal"></highlight></codeline>
<codeline lineno="80"><highlight class="keywordtype">void</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="81"><highlight class="normal">icmp6_input(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structpbuf" kindref="compound">pbuf</ref><sp/>*p,<sp/></highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structnetif" kindref="compound">netif</ref><sp/>*inp)</highlight></codeline>
<codeline lineno="82"><highlight class="normal">{</highlight></codeline>
<codeline lineno="83"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structicmp6__hdr" kindref="compound">icmp6_hdr</ref><sp/>*icmp6hdr;</highlight></codeline>
<codeline lineno="84"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structpbuf" kindref="compound">pbuf</ref><sp/>*r;</highlight></codeline>
<codeline lineno="85"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>ip6_addr_t<sp/>*reply_src;</highlight></codeline>
<codeline lineno="86"><highlight class="normal"></highlight></codeline>
<codeline lineno="87"><highlight class="normal"><sp/><sp/><ref refid="stats_8h_1a8bb9ee6af1218b8d9973815fa866260c" kindref="member">ICMP6_STATS_INC</ref>(icmp6.recv);</highlight></codeline>
<codeline lineno="88"><highlight class="normal"></highlight></codeline>
<codeline lineno="89"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">/*<sp/>Check<sp/>that<sp/>ICMPv6<sp/>header<sp/>fits<sp/>in<sp/>payload<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="90"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(p-&gt;<ref refid="structpbuf_1a6f82449625e36e294f5d210268c0703f" kindref="member">len</ref><sp/>&lt;<sp/></highlight><highlight class="keyword">sizeof</highlight><highlight class="normal">(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structicmp6__hdr" kindref="compound">icmp6_hdr</ref>))<sp/>{</highlight></codeline>
<codeline lineno="91"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>drop<sp/>short<sp/>packets<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="92"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="group__pbuf_1gab0dd696fb4b6bc65e548944584f1738b" kindref="member">pbuf_free</ref>(p);</highlight></codeline>
<codeline lineno="93"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="stats_8h_1a8bb9ee6af1218b8d9973815fa866260c" kindref="member">ICMP6_STATS_INC</ref>(icmp6.lenerr);</highlight></codeline>
<codeline lineno="94"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="stats_8h_1a8bb9ee6af1218b8d9973815fa866260c" kindref="member">ICMP6_STATS_INC</ref>(icmp6.drop);</highlight></codeline>
<codeline lineno="95"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="96"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="97"><highlight class="normal"></highlight></codeline>
<codeline lineno="98"><highlight class="normal"><sp/><sp/>icmp6hdr<sp/>=<sp/>(</highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structicmp6__hdr" kindref="compound">icmp6_hdr</ref><sp/>*)p-&gt;<ref refid="structpbuf_1a8d32dc3e964369d4eec638fc37fbc460" kindref="member">payload</ref>;</highlight></codeline>
<codeline lineno="99"><highlight class="normal"></highlight></codeline>
<codeline lineno="100"><highlight class="normal">#</highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/><ref refid="lwipopts_8h_1af466a10b093489910a773fd1cec74c2d" kindref="member">CHECKSUM_CHECK_ICMP6</ref></highlight></codeline>
<codeline lineno="101"><highlight class="normal"><sp/><sp/><ref refid="netif_8h_1ad968df1b35c2fae368e087966e3bc677" kindref="member">IF__NETIF_CHECKSUM_ENABLED</ref>(inp,<sp/>NETIF_CHECKSUM_CHECK_ICMP6)<sp/>{</highlight></codeline>
<codeline lineno="102"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(ip6_chksum_pseudo(p,<sp/><ref refid="prot_2ip6_8h_1ab277ee09b6e7200fc1cfe28482b886a6" kindref="member">IP6_NEXTH_ICMP6</ref>,<sp/>p-&gt;<ref refid="structpbuf_1a5259e7ec29bab9c0999b64f2e86b411f" kindref="member">tot_len</ref>,<sp/>ip6_current_src_addr(),</highlight></codeline>
<codeline lineno="103"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>ip6_current_dest_addr())<sp/>!=<sp/>0)<sp/>{</highlight></codeline>
<codeline lineno="104"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Checksum<sp/>failed<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="105"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__pbuf_1gab0dd696fb4b6bc65e548944584f1738b" kindref="member">pbuf_free</ref>(p);</highlight></codeline>
<codeline lineno="106"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="stats_8h_1a8bb9ee6af1218b8d9973815fa866260c" kindref="member">ICMP6_STATS_INC</ref>(icmp6.chkerr);</highlight></codeline>
<codeline lineno="107"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="stats_8h_1a8bb9ee6af1218b8d9973815fa866260c" kindref="member">ICMP6_STATS_INC</ref>(icmp6.drop);</highlight></codeline>
<codeline lineno="108"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="109"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="110"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="111"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>CHECKSUM_CHECK_ICMP6<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="112"><highlight class="normal"></highlight></codeline>
<codeline lineno="113"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">switch</highlight><highlight class="normal"><sp/>(icmp6hdr-&gt;type)<sp/>{</highlight></codeline>
<codeline lineno="114"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">case</highlight><highlight class="normal"><sp/><ref refid="prot_2icmp6_8h_1a6e10428d8f6102013b30013065716858a1f99d333f425c28d3840e029cc9c46f3" kindref="member">ICMP6_TYPE_NA</ref>:<sp/></highlight><highlight class="comment">/*<sp/>Neighbor<sp/>advertisement<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="115"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">case</highlight><highlight class="normal"><sp/><ref refid="prot_2icmp6_8h_1a6e10428d8f6102013b30013065716858a0d8d8717c6c34053d1101932c23929fe" kindref="member">ICMP6_TYPE_NS</ref>:<sp/></highlight><highlight class="comment">/*<sp/>Neighbor<sp/>solicitation<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="116"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">case</highlight><highlight class="normal"><sp/><ref refid="prot_2icmp6_8h_1a6e10428d8f6102013b30013065716858ae4ae04be7df3a2cce614af0a5cdae951" kindref="member">ICMP6_TYPE_RA</ref>:<sp/></highlight><highlight class="comment">/*<sp/>Router<sp/>advertisement<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="117"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">case</highlight><highlight class="normal"><sp/><ref refid="prot_2icmp6_8h_1a6e10428d8f6102013b30013065716858a0f6702d62de5f873e0afe7431d878207" kindref="member">ICMP6_TYPE_RD</ref>:<sp/></highlight><highlight class="comment">/*<sp/>Redirect<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="118"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">case</highlight><highlight class="normal"><sp/><ref refid="prot_2icmp6_8h_1a6e10428d8f6102013b30013065716858a1d52ef5024a5822bd622bcb0b9da323d" kindref="member">ICMP6_TYPE_PTB</ref>:<sp/></highlight><highlight class="comment">/*<sp/>Packet<sp/>too<sp/>big<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="119"><highlight class="normal"><sp/><sp/><sp/><sp/>nd6_input(p,<sp/>inp);</highlight></codeline>
<codeline lineno="120"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="121"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">break</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="122"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">case</highlight><highlight class="normal"><sp/><ref refid="prot_2icmp6_8h_1a6e10428d8f6102013b30013065716858a670d95494c9282f646ac442d81d9a780" kindref="member">ICMP6_TYPE_RS</ref>:</highlight></codeline>
<codeline lineno="123"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_IPV6_FORWARD</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="124"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>@todo<sp/>implement<sp/>router<sp/>functionality<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="125"><highlight class="normal"></highlight><highlight class="preprocessor">#endif</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="126"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">break</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="127"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_IPV6_MLD</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="128"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">case</highlight><highlight class="normal"><sp/><ref refid="prot_2icmp6_8h_1a6e10428d8f6102013b30013065716858ad9794ae12b9ca196cc4fafaf6d834375" kindref="member">ICMP6_TYPE_MLQ</ref>:</highlight></codeline>
<codeline lineno="129"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">case</highlight><highlight class="normal"><sp/><ref refid="prot_2icmp6_8h_1a6e10428d8f6102013b30013065716858a906dd689f0aa9b4796f49f299d4e3eb0" kindref="member">ICMP6_TYPE_MLR</ref>:</highlight></codeline>
<codeline lineno="130"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">case</highlight><highlight class="normal"><sp/><ref refid="prot_2icmp6_8h_1a6e10428d8f6102013b30013065716858a04228a1d11f9f88bd165f3430188bfe7" kindref="member">ICMP6_TYPE_MLD</ref>:</highlight></codeline>
<codeline lineno="131"><highlight class="normal"><sp/><sp/><sp/><sp/>mld6_input(p,<sp/>inp);</highlight></codeline>
<codeline lineno="132"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="133"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">break</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="134"><highlight class="normal"></highlight><highlight class="preprocessor">#endif</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="135"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">case</highlight><highlight class="normal"><sp/><ref refid="prot_2icmp6_8h_1a6e10428d8f6102013b30013065716858ae649aa45c97b885f28771688957528a3" kindref="member">ICMP6_TYPE_EREQ</ref>:</highlight></codeline>
<codeline lineno="136"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>!LWIP_MULTICAST_PING</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="137"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>multicast<sp/>destination<sp/>address?<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="138"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(ip6_addr_ismulticast(ip6_current_dest_addr()))<sp/>{</highlight></codeline>
<codeline lineno="139"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>drop<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="140"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__pbuf_1gab0dd696fb4b6bc65e548944584f1738b" kindref="member">pbuf_free</ref>(p);</highlight></codeline>
<codeline lineno="141"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="stats_8h_1a8bb9ee6af1218b8d9973815fa866260c" kindref="member">ICMP6_STATS_INC</ref>(icmp6.drop);</highlight></codeline>
<codeline lineno="142"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="143"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="144"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>LWIP_MULTICAST_PING<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="145"><highlight class="normal"></highlight></codeline>
<codeline lineno="146"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Allocate<sp/>reply.<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="147"><highlight class="normal"><sp/><sp/><sp/><sp/>r<sp/>=<sp/><ref refid="group__pbuf_1gacfcb0a2af918658ba0afe36499c65f47" kindref="member">pbuf_alloc</ref>(<ref refid="group__pbuf_1ggaee1baa59bb2f85ba575b5a8619ac1ebfafcc1e506061ba69dfa142eb6b3da5f13" kindref="member">PBUF_IP</ref>,<sp/>p-&gt;<ref refid="structpbuf_1a5259e7ec29bab9c0999b64f2e86b411f" kindref="member">tot_len</ref>,<sp/><ref refid="group__pbuf_1ggab7e0e32fcc292c0d7107721766ed92fbac5e9f28455bca98944a030d4b84ecfab" kindref="member">PBUF_RAM</ref>);</highlight></codeline>
<codeline lineno="148"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(r<sp/>==<sp/><ref refid="fat__string_8h_1a070d2ce7b6bb7e5c05602aa8c308d0c4" kindref="member">NULL</ref>)<sp/>{</highlight></codeline>
<codeline lineno="149"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>drop<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="150"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__pbuf_1gab0dd696fb4b6bc65e548944584f1738b" kindref="member">pbuf_free</ref>(p);</highlight></codeline>
<codeline lineno="151"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="stats_8h_1a8bb9ee6af1218b8d9973815fa866260c" kindref="member">ICMP6_STATS_INC</ref>(icmp6.memerr);</highlight></codeline>
<codeline lineno="152"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="153"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="154"><highlight class="normal"></highlight></codeline>
<codeline lineno="155"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Copy<sp/>echo<sp/>request.<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="156"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(<ref refid="group__pbuf_1gaba88511dee3df4b631fde691f421320d" kindref="member">pbuf_copy</ref>(r,<sp/>p)<sp/>!=<sp/><ref refid="group__infrastructure__errors_1ggae2e66c7d13afc90ffecd6151680fbadcaa26c163b80b1f6786ca81dadc14b00fb" kindref="member">ERR_OK</ref>)<sp/>{</highlight></codeline>
<codeline lineno="157"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>drop<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="158"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__pbuf_1gab0dd696fb4b6bc65e548944584f1738b" kindref="member">pbuf_free</ref>(p);</highlight></codeline>
<codeline lineno="159"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__pbuf_1gab0dd696fb4b6bc65e548944584f1738b" kindref="member">pbuf_free</ref>(r);</highlight></codeline>
<codeline lineno="160"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="stats_8h_1a8bb9ee6af1218b8d9973815fa866260c" kindref="member">ICMP6_STATS_INC</ref>(icmp6.err);</highlight></codeline>
<codeline lineno="161"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="162"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="163"><highlight class="normal"></highlight></codeline>
<codeline lineno="164"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Determine<sp/>reply<sp/>source<sp/>IPv6<sp/>address.<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="165"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_MULTICAST_PING</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="166"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(ip6_addr_ismulticast(ip6_current_dest_addr()))<sp/>{</highlight></codeline>
<codeline lineno="167"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>reply_src<sp/>=<sp/><ref refid="ip__addr_8h_1a06e75bcd198012b5ba39480c233608bd" kindref="member">ip_2_ip6</ref>(ip6_select_source_address(inp,<sp/>ip6_current_src_addr()));</highlight></codeline>
<codeline lineno="168"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(reply_src<sp/>==<sp/><ref refid="fat__string_8h_1a070d2ce7b6bb7e5c05602aa8c308d0c4" kindref="member">NULL</ref>)<sp/>{</highlight></codeline>
<codeline lineno="169"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>drop<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="170"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__pbuf_1gab0dd696fb4b6bc65e548944584f1738b" kindref="member">pbuf_free</ref>(p);</highlight></codeline>
<codeline lineno="171"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__pbuf_1gab0dd696fb4b6bc65e548944584f1738b" kindref="member">pbuf_free</ref>(r);</highlight></codeline>
<codeline lineno="172"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="stats_8h_1a8bb9ee6af1218b8d9973815fa866260c" kindref="member">ICMP6_STATS_INC</ref>(icmp6.rterr);</highlight></codeline>
<codeline lineno="173"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="174"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="175"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="176"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="177"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>LWIP_MULTICAST_PING<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="178"><highlight class="normal"><sp/><sp/><sp/><sp/>{</highlight></codeline>
<codeline lineno="179"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>reply_src<sp/>=<sp/>ip6_current_dest_addr();</highlight></codeline>
<codeline lineno="180"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="181"><highlight class="normal"></highlight></codeline>
<codeline lineno="182"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Set<sp/>fields<sp/>in<sp/>reply.<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="183"><highlight class="normal"><sp/><sp/><sp/><sp/>((</highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structicmp6__echo__hdr" kindref="compound">icmp6_echo_hdr</ref><sp/>*)(r-&gt;<ref refid="structpbuf_1a8d32dc3e964369d4eec638fc37fbc460" kindref="member">payload</ref>))-&gt;type<sp/>=<sp/><ref refid="prot_2icmp6_8h_1a6e10428d8f6102013b30013065716858ac6b91695c06bfc7fb2360310d7b8e78a" kindref="member">ICMP6_TYPE_EREP</ref>;</highlight></codeline>
<codeline lineno="184"><highlight class="normal"><sp/><sp/><sp/><sp/>((</highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structicmp6__echo__hdr" kindref="compound">icmp6_echo_hdr</ref><sp/>*)(r-&gt;<ref refid="structpbuf_1a8d32dc3e964369d4eec638fc37fbc460" kindref="member">payload</ref>))-&gt;chksum<sp/>=<sp/>0;</highlight></codeline>
<codeline lineno="185"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>CHECKSUM_GEN_ICMP6</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="186"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="netif_8h_1ad968df1b35c2fae368e087966e3bc677" kindref="member">IF__NETIF_CHECKSUM_ENABLED</ref>(inp,<sp/>NETIF_CHECKSUM_GEN_ICMP6)<sp/>{</highlight></codeline>
<codeline lineno="187"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>((</highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structicmp6__echo__hdr" kindref="compound">icmp6_echo_hdr</ref><sp/>*)(r-&gt;<ref refid="structpbuf_1a8d32dc3e964369d4eec638fc37fbc460" kindref="member">payload</ref>))-&gt;chksum<sp/>=<sp/>ip6_chksum_pseudo(r,</highlight></codeline>
<codeline lineno="188"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="prot_2ip6_8h_1ab277ee09b6e7200fc1cfe28482b886a6" kindref="member">IP6_NEXTH_ICMP6</ref>,<sp/>r-&gt;<ref refid="structpbuf_1a5259e7ec29bab9c0999b64f2e86b411f" kindref="member">tot_len</ref>,<sp/>reply_src,<sp/>ip6_current_src_addr());</highlight></codeline>
<codeline lineno="189"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="190"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>CHECKSUM_GEN_ICMP6<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="191"><highlight class="normal"></highlight></codeline>
<codeline lineno="192"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Send<sp/>reply.<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="193"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="stats_8h_1a8bb9ee6af1218b8d9973815fa866260c" kindref="member">ICMP6_STATS_INC</ref>(icmp6.xmit);</highlight></codeline>
<codeline lineno="194"><highlight class="normal"><sp/><sp/><sp/><sp/>ip6_output_if(r,<sp/>reply_src,<sp/>ip6_current_src_addr(),</highlight></codeline>
<codeline lineno="195"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="lwipopts_8h_1a82193577b4045e1ac1533c4341a2bd79" kindref="member">LWIP_ICMP6_HL</ref>,<sp/>0,<sp/><ref refid="prot_2ip6_8h_1ab277ee09b6e7200fc1cfe28482b886a6" kindref="member">IP6_NEXTH_ICMP6</ref>,<sp/>inp);</highlight></codeline>
<codeline lineno="196"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="group__pbuf_1gab0dd696fb4b6bc65e548944584f1738b" kindref="member">pbuf_free</ref>(r);</highlight></codeline>
<codeline lineno="197"><highlight class="normal"></highlight></codeline>
<codeline lineno="198"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">break</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="199"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">default</highlight><highlight class="normal">:</highlight></codeline>
<codeline lineno="200"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="stats_8h_1a8bb9ee6af1218b8d9973815fa866260c" kindref="member">ICMP6_STATS_INC</ref>(icmp6.proterr);</highlight></codeline>
<codeline lineno="201"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="stats_8h_1a8bb9ee6af1218b8d9973815fa866260c" kindref="member">ICMP6_STATS_INC</ref>(icmp6.drop);</highlight></codeline>
<codeline lineno="202"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">break</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="203"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="204"><highlight class="normal"></highlight></codeline>
<codeline lineno="205"><highlight class="normal"><sp/><sp/><ref refid="group__pbuf_1gab0dd696fb4b6bc65e548944584f1738b" kindref="member">pbuf_free</ref>(p);</highlight></codeline>
<codeline lineno="206"><highlight class="normal">}</highlight></codeline>
<codeline lineno="207"><highlight class="normal"></highlight></codeline>
<codeline lineno="208"><highlight class="normal"></highlight></codeline>
<codeline lineno="216"><highlight class="keywordtype">void</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="217"><highlight class="normal">icmp6_dest_unreach(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structpbuf" kindref="compound">pbuf</ref><sp/>*p,<sp/></highlight><highlight class="keyword">enum</highlight><highlight class="normal"><sp/><ref refid="prot_2icmp6_8h_1a11fe21b0a8c1bc73ee887a96bf416ccf" kindref="member">icmp6_dur_code</ref><sp/>c)</highlight></codeline>
<codeline lineno="218"><highlight class="normal">{</highlight></codeline>
<codeline lineno="219"><highlight class="normal"><sp/><sp/>icmp6_send_response(p,<sp/>c,<sp/>0,<sp/><ref refid="prot_2icmp6_8h_1a6e10428d8f6102013b30013065716858aad9d4f207459e4bbd0c33a25adf6fdd7" kindref="member">ICMP6_TYPE_DUR</ref>);</highlight></codeline>
<codeline lineno="220"><highlight class="normal">}</highlight></codeline>
<codeline lineno="221"><highlight class="normal"></highlight></codeline>
<codeline lineno="229"><highlight class="keywordtype">void</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="230"><highlight class="normal">icmp6_packet_too_big(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structpbuf" kindref="compound">pbuf</ref><sp/>*p,<sp/><ref refid="group__compiler__abstraction_1ga4c14294869aceba3ef9d4c0c302d0f33" kindref="member">u32_t</ref><sp/>mtu)</highlight></codeline>
<codeline lineno="231"><highlight class="normal">{</highlight></codeline>
<codeline lineno="232"><highlight class="normal"><sp/><sp/>icmp6_send_response(p,<sp/>0,<sp/>mtu,<sp/><ref refid="prot_2icmp6_8h_1a6e10428d8f6102013b30013065716858a1d52ef5024a5822bd622bcb0b9da323d" kindref="member">ICMP6_TYPE_PTB</ref>);</highlight></codeline>
<codeline lineno="233"><highlight class="normal">}</highlight></codeline>
<codeline lineno="234"><highlight class="normal"></highlight></codeline>
<codeline lineno="242"><highlight class="keywordtype">void</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="243"><highlight class="normal">icmp6_time_exceeded(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structpbuf" kindref="compound">pbuf</ref><sp/>*p,<sp/></highlight><highlight class="keyword">enum</highlight><highlight class="normal"><sp/><ref refid="prot_2icmp6_8h_1ad06bbf4ee72635ece968db41cbe6869e" kindref="member">icmp6_te_code</ref><sp/>c)</highlight></codeline>
<codeline lineno="244"><highlight class="normal">{</highlight></codeline>
<codeline lineno="245"><highlight class="normal"><sp/><sp/>icmp6_send_response(p,<sp/>c,<sp/>0,<sp/><ref refid="prot_2icmp6_8h_1a6e10428d8f6102013b30013065716858afae9848904bc4b4b4aa716a7a9a2d7fe" kindref="member">ICMP6_TYPE_TE</ref>);</highlight></codeline>
<codeline lineno="246"><highlight class="normal">}</highlight></codeline>
<codeline lineno="247"><highlight class="normal"></highlight></codeline>
<codeline lineno="256"><highlight class="keywordtype">void</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="257"><highlight class="normal">icmp6_param_problem(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structpbuf" kindref="compound">pbuf</ref><sp/>*p,<sp/></highlight><highlight class="keyword">enum</highlight><highlight class="normal"><sp/><ref refid="prot_2icmp6_8h_1a3a817e777ebcfd705e8e5a1b4c5ae023" kindref="member">icmp6_pp_code</ref><sp/>c,<sp/><ref refid="group__compiler__abstraction_1ga4c14294869aceba3ef9d4c0c302d0f33" kindref="member">u32_t</ref><sp/>pointer)</highlight></codeline>
<codeline lineno="258"><highlight class="normal">{</highlight></codeline>
<codeline lineno="259"><highlight class="normal"><sp/><sp/>icmp6_send_response(p,<sp/>c,<sp/>pointer,<sp/><ref refid="prot_2icmp6_8h_1a6e10428d8f6102013b30013065716858a63114feac8140031b74424d4a7cf6b26" kindref="member">ICMP6_TYPE_PP</ref>);</highlight></codeline>
<codeline lineno="260"><highlight class="normal">}</highlight></codeline>
<codeline lineno="261"><highlight class="normal"></highlight></codeline>
<codeline lineno="271"><highlight class="keyword">static</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="272"><highlight class="normal">icmp6_send_response(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structpbuf" kindref="compound">pbuf</ref><sp/>*p,<sp/><ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/>code,<sp/><ref refid="group__compiler__abstraction_1ga4c14294869aceba3ef9d4c0c302d0f33" kindref="member">u32_t</ref><sp/>data,<sp/><ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/>type)</highlight></codeline>
<codeline lineno="273"><highlight class="normal">{</highlight></codeline>
<codeline lineno="274"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structpbuf" kindref="compound">pbuf</ref><sp/>*q;</highlight></codeline>
<codeline lineno="275"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structicmp6__hdr" kindref="compound">icmp6_hdr</ref><sp/>*icmp6hdr;</highlight></codeline>
<codeline lineno="276"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>ip6_addr_t<sp/>*reply_src;</highlight></codeline>
<codeline lineno="277"><highlight class="normal"><sp/><sp/>ip6_addr_t<sp/>*reply_dest;</highlight></codeline>
<codeline lineno="278"><highlight class="normal"><sp/><sp/>ip6_addr_t<sp/>reply_src_local,<sp/>reply_dest_local;</highlight></codeline>
<codeline lineno="279"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structip6__hdr" kindref="compound">ip6_hdr</ref><sp/>*ip6hdr;</highlight></codeline>
<codeline lineno="280"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structnetif" kindref="compound">netif</ref><sp/>*<ref refid="structnetif" kindref="compound">netif</ref>;</highlight></codeline>
<codeline lineno="281"><highlight class="normal"></highlight></codeline>
<codeline lineno="282"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">/*<sp/>ICMPv6<sp/>header<sp/>+<sp/>IPv6<sp/>header<sp/>+<sp/>data<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="283"><highlight class="normal"><sp/><sp/>q<sp/>=<sp/><ref refid="group__pbuf_1gacfcb0a2af918658ba0afe36499c65f47" kindref="member">pbuf_alloc</ref>(<ref refid="group__pbuf_1ggaee1baa59bb2f85ba575b5a8619ac1ebfafcc1e506061ba69dfa142eb6b3da5f13" kindref="member">PBUF_IP</ref>,<sp/></highlight><highlight class="keyword">sizeof</highlight><highlight class="normal">(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structicmp6__hdr" kindref="compound">icmp6_hdr</ref>)<sp/>+<sp/><ref refid="prot_2ip6_8h_1afb4c1dc527be76d8f27591dfb726c023" kindref="member">IP6_HLEN</ref><sp/>+<sp/><ref refid="lwipopts_8h_1aa88c55e37e5d7b865b91a9399313bbbf" kindref="member">LWIP_ICMP6_DATASIZE</ref>,</highlight></codeline>
<codeline lineno="284"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__pbuf_1ggab7e0e32fcc292c0d7107721766ed92fbac5e9f28455bca98944a030d4b84ecfab" kindref="member">PBUF_RAM</ref>);</highlight></codeline>
<codeline lineno="285"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(q<sp/>==<sp/><ref refid="fat__string_8h_1a070d2ce7b6bb7e5c05602aa8c308d0c4" kindref="member">NULL</ref>)<sp/>{</highlight></codeline>
<codeline lineno="286"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="debug_8h_1a63a04edf7ff63c951bd8706711956cdb" kindref="member">LWIP_DEBUGF</ref>(<ref refid="lwipopts_8h_1a9595904a1cb9bfe0b9b1d958abdc923a" kindref="member">ICMP_DEBUG</ref>,<sp/>(</highlight><highlight class="stringliteral">&quot;icmp_time_exceeded:<sp/>failed<sp/>to<sp/>allocate<sp/>pbuf<sp/>for<sp/>ICMPv6<sp/>packet.\n&quot;</highlight><highlight class="normal">));</highlight></codeline>
<codeline lineno="287"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="stats_8h_1a8bb9ee6af1218b8d9973815fa866260c" kindref="member">ICMP6_STATS_INC</ref>(icmp6.memerr);</highlight></codeline>
<codeline lineno="288"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="289"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="290"><highlight class="normal"><sp/><sp/><ref refid="debug_8h_1a94ad086267808462beae2b38f91996ed" kindref="member">LWIP_ASSERT</ref>(</highlight><highlight class="stringliteral">&quot;check<sp/>that<sp/>first<sp/>pbuf<sp/>can<sp/>hold<sp/>icmp<sp/>6message&quot;</highlight><highlight class="normal">,</highlight></codeline>
<codeline lineno="291"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>(q-&gt;<ref refid="structpbuf_1a6f82449625e36e294f5d210268c0703f" kindref="member">len</ref><sp/>&gt;=<sp/>(</highlight><highlight class="keyword">sizeof</highlight><highlight class="normal">(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structicmp6__hdr" kindref="compound">icmp6_hdr</ref>)<sp/>+<sp/><ref refid="prot_2ip6_8h_1afb4c1dc527be76d8f27591dfb726c023" kindref="member">IP6_HLEN</ref><sp/>+<sp/><ref refid="lwipopts_8h_1aa88c55e37e5d7b865b91a9399313bbbf" kindref="member">LWIP_ICMP6_DATASIZE</ref>)));</highlight></codeline>
<codeline lineno="292"><highlight class="normal"></highlight></codeline>
<codeline lineno="293"><highlight class="normal"><sp/><sp/>icmp6hdr<sp/>=<sp/>(</highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structicmp6__hdr" kindref="compound">icmp6_hdr</ref><sp/>*)q-&gt;<ref refid="structpbuf_1a8d32dc3e964369d4eec638fc37fbc460" kindref="member">payload</ref>;</highlight></codeline>
<codeline lineno="294"><highlight class="normal"><sp/><sp/>icmp6hdr-&gt;type<sp/>=<sp/>type;</highlight></codeline>
<codeline lineno="295"><highlight class="normal"><sp/><sp/>icmp6hdr-&gt;code<sp/>=<sp/>code;</highlight></codeline>
<codeline lineno="296"><highlight class="normal"><sp/><sp/>icmp6hdr-&gt;data<sp/>=<sp/>data;</highlight></codeline>
<codeline lineno="297"><highlight class="normal"></highlight></codeline>
<codeline lineno="298"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">/*<sp/>copy<sp/>fields<sp/>from<sp/>original<sp/>packet<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="299"><highlight class="normal"><sp/><sp/><ref refid="lwipopts_8h_1a8c6e3c1e4f74acb16376188dbf8909ec" kindref="member">SMEMCPY</ref>((<ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/>*)q-&gt;<ref refid="structpbuf_1a8d32dc3e964369d4eec638fc37fbc460" kindref="member">payload</ref><sp/>+<sp/></highlight><highlight class="keyword">sizeof</highlight><highlight class="normal">(</highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structicmp6__hdr" kindref="compound">icmp6_hdr</ref>),<sp/>(<ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/>*)p-&gt;<ref refid="structpbuf_1a8d32dc3e964369d4eec638fc37fbc460" kindref="member">payload</ref>,</highlight></codeline>
<codeline lineno="300"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="prot_2ip6_8h_1afb4c1dc527be76d8f27591dfb726c023" kindref="member">IP6_HLEN</ref><sp/>+<sp/><ref refid="lwipopts_8h_1aa88c55e37e5d7b865b91a9399313bbbf" kindref="member">LWIP_ICMP6_DATASIZE</ref>);</highlight></codeline>
<codeline lineno="301"><highlight class="normal"></highlight></codeline>
<codeline lineno="302"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">/*<sp/>Get<sp/>the<sp/>destination<sp/>address<sp/>and<sp/>netif<sp/>for<sp/>this<sp/>ICMP<sp/>message.<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="303"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>((<ref refid="ip_8h_1aabecef3c7653a9767c79245c44fcab9f" kindref="member">ip_current_netif</ref>()<sp/>==<sp/><ref refid="fat__string_8h_1a070d2ce7b6bb7e5c05602aa8c308d0c4" kindref="member">NULL</ref>)<sp/>||</highlight></codeline>
<codeline lineno="304"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>((code<sp/>==<sp/><ref refid="prot_2icmp6_8h_1ad06bbf4ee72635ece968db41cbe6869eaec493420d61c80a21981b1aa32befe1f" kindref="member">ICMP6_TE_FRAG</ref>)<sp/>&amp;&amp;<sp/>(type<sp/>==<sp/><ref refid="prot_2icmp6_8h_1a6e10428d8f6102013b30013065716858afae9848904bc4b4b4aa716a7a9a2d7fe" kindref="member">ICMP6_TYPE_TE</ref>)))<sp/>{</highlight></codeline>
<codeline lineno="305"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Special<sp/>case,<sp/>as<sp/>ip6_current_xxx<sp/>is<sp/>either<sp/>NULL,<sp/>or<sp/>points</highlight></codeline>
<codeline lineno="306"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/>*<sp/>to<sp/>a<sp/>different<sp/>packet<sp/>than<sp/>the<sp/>one<sp/>that<sp/>expired.</highlight></codeline>
<codeline lineno="307"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/>*<sp/>We<sp/>must<sp/>use<sp/>the<sp/>addresses<sp/>that<sp/>are<sp/>stored<sp/>in<sp/>the<sp/>expired<sp/>packet.<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="308"><highlight class="normal"><sp/><sp/><sp/><sp/>ip6hdr<sp/>=<sp/>(</highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structip6__hdr" kindref="compound">ip6_hdr</ref><sp/>*)p-&gt;<ref refid="structpbuf_1a8d32dc3e964369d4eec638fc37fbc460" kindref="member">payload</ref>;</highlight></codeline>
<codeline lineno="309"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>copy<sp/>from<sp/>packed<sp/>address<sp/>to<sp/>aligned<sp/>address<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="310"><highlight class="normal"><sp/><sp/><sp/><sp/>ip6_addr_copy(reply_dest_local,<sp/>ip6hdr-&gt;src);</highlight></codeline>
<codeline lineno="311"><highlight class="normal"><sp/><sp/><sp/><sp/>ip6_addr_copy(reply_src_local,<sp/>ip6hdr-&gt;dest);</highlight></codeline>
<codeline lineno="312"><highlight class="normal"><sp/><sp/><sp/><sp/>reply_dest<sp/>=<sp/>&amp;reply_dest_local;</highlight></codeline>
<codeline lineno="313"><highlight class="normal"><sp/><sp/><sp/><sp/>reply_src<sp/>=<sp/>&amp;reply_src_local;</highlight></codeline>
<codeline lineno="314"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="structnetif" kindref="compound">netif</ref><sp/>=<sp/>ip6_route(reply_src,<sp/>reply_dest);</highlight></codeline>
<codeline lineno="315"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(<ref refid="structnetif" kindref="compound">netif</ref><sp/>==<sp/><ref refid="fat__string_8h_1a070d2ce7b6bb7e5c05602aa8c308d0c4" kindref="member">NULL</ref>)<sp/>{</highlight></codeline>
<codeline lineno="316"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>drop<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="317"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__pbuf_1gab0dd696fb4b6bc65e548944584f1738b" kindref="member">pbuf_free</ref>(q);</highlight></codeline>
<codeline lineno="318"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="stats_8h_1a8bb9ee6af1218b8d9973815fa866260c" kindref="member">ICMP6_STATS_INC</ref>(icmp6.rterr);</highlight></codeline>
<codeline lineno="319"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="320"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="321"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="322"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/>{</highlight></codeline>
<codeline lineno="323"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="structnetif" kindref="compound">netif</ref><sp/>=<sp/><ref refid="ip_8h_1aabecef3c7653a9767c79245c44fcab9f" kindref="member">ip_current_netif</ref>();</highlight></codeline>
<codeline lineno="324"><highlight class="normal"><sp/><sp/><sp/><sp/>reply_dest<sp/>=<sp/>ip6_current_src_addr();</highlight></codeline>
<codeline lineno="325"><highlight class="normal"></highlight></codeline>
<codeline lineno="326"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Select<sp/>an<sp/>address<sp/>to<sp/>use<sp/>as<sp/>source.<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="327"><highlight class="normal"><sp/><sp/><sp/><sp/>reply_src<sp/>=<sp/><ref refid="ip__addr_8h_1a06e75bcd198012b5ba39480c233608bd" kindref="member">ip_2_ip6</ref>(ip6_select_source_address(<ref refid="structnetif" kindref="compound">netif</ref>,<sp/>reply_dest));</highlight></codeline>
<codeline lineno="328"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(reply_src<sp/>==<sp/><ref refid="fat__string_8h_1a070d2ce7b6bb7e5c05602aa8c308d0c4" kindref="member">NULL</ref>)<sp/>{</highlight></codeline>
<codeline lineno="329"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>drop<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="330"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__pbuf_1gab0dd696fb4b6bc65e548944584f1738b" kindref="member">pbuf_free</ref>(q);</highlight></codeline>
<codeline lineno="331"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="stats_8h_1a8bb9ee6af1218b8d9973815fa866260c" kindref="member">ICMP6_STATS_INC</ref>(icmp6.rterr);</highlight></codeline>
<codeline lineno="332"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="333"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="334"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="335"><highlight class="normal"></highlight></codeline>
<codeline lineno="336"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">/*<sp/>calculate<sp/>checksum<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="337"><highlight class="normal"><sp/><sp/>icmp6hdr-&gt;chksum<sp/>=<sp/>0;</highlight></codeline>
<codeline lineno="338"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>CHECKSUM_GEN_ICMP6</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="339"><highlight class="normal"><sp/><sp/><ref refid="netif_8h_1ad968df1b35c2fae368e087966e3bc677" kindref="member">IF__NETIF_CHECKSUM_ENABLED</ref>(<ref refid="structnetif" kindref="compound">netif</ref>,<sp/>NETIF_CHECKSUM_GEN_ICMP6)<sp/>{</highlight></codeline>
<codeline lineno="340"><highlight class="normal"><sp/><sp/><sp/><sp/>icmp6hdr-&gt;chksum<sp/>=<sp/>ip6_chksum_pseudo(q,<sp/><ref refid="prot_2ip6_8h_1ab277ee09b6e7200fc1cfe28482b886a6" kindref="member">IP6_NEXTH_ICMP6</ref>,<sp/>q-&gt;<ref refid="structpbuf_1a5259e7ec29bab9c0999b64f2e86b411f" kindref="member">tot_len</ref>,</highlight></codeline>
<codeline lineno="341"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>reply_src,<sp/>reply_dest);</highlight></codeline>
<codeline lineno="342"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="343"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>CHECKSUM_GEN_ICMP6<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="344"><highlight class="normal"></highlight></codeline>
<codeline lineno="345"><highlight class="normal"><sp/><sp/><ref refid="stats_8h_1a8bb9ee6af1218b8d9973815fa866260c" kindref="member">ICMP6_STATS_INC</ref>(icmp6.xmit);</highlight></codeline>
<codeline lineno="346"><highlight class="normal"><sp/><sp/>ip6_output_if(q,<sp/>reply_src,<sp/>reply_dest,<sp/><ref refid="lwipopts_8h_1a82193577b4045e1ac1533c4341a2bd79" kindref="member">LWIP_ICMP6_HL</ref>,<sp/>0,<sp/><ref refid="prot_2ip6_8h_1ab277ee09b6e7200fc1cfe28482b886a6" kindref="member">IP6_NEXTH_ICMP6</ref>,<sp/><ref refid="structnetif" kindref="compound">netif</ref>);</highlight></codeline>
<codeline lineno="347"><highlight class="normal"><sp/><sp/><ref refid="group__pbuf_1gab0dd696fb4b6bc65e548944584f1738b" kindref="member">pbuf_free</ref>(q);</highlight></codeline>
<codeline lineno="348"><highlight class="normal">}</highlight></codeline>
<codeline lineno="349"><highlight class="normal"></highlight></codeline>
<codeline lineno="350"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>LWIP_ICMP6<sp/>&amp;&amp;<sp/>LWIP_IPV6<sp/>*/</highlight><highlight class="preprocessor"></highlight></codeline>
    </programlisting>
    <location file="C:/Dev/git/UbixOS/sys/net/core/ipv6/icmp6.c"/>
  </compounddef>
</doxygen>